Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <GraphicsServices/GraphicsServices.h>
  52 #include <Foundation/Foundation.h>
  53
  54 #if 0
  55 #define DEPLOYMENT_TARGET_MACOSX 1
  56 #define CF_BUILDING_CF 1
  57 #include <CoreFoundation/CFInternal.h>
  58 #endif
  59
  60 #include <CoreFoundation/CFPriv.h>
  61 #include <CoreFoundation/CFUniChar.h>
  62
  63 #import <UIKit/UIKit.h>
  64
  65 #include <WebCore/WebCoreThread.h>
  66 #import <WebKit/WebDefaultUIKitDelegate.h>
  67
  68 #include <algorithm>
  69 #include <iomanip>
  70 #include <sstream>
  71 #include <string>
  72
  73 #include <ext/stdio_filebuf.h>
  74
  75 #undef ABS
  76
  77 #include <apt-pkg/acquire.h>
  78 #include <apt-pkg/acquire-item.h>
  79 #include <apt-pkg/algorithms.h>
  80 #include <apt-pkg/cachefile.h>
  81 #include <apt-pkg/clean.h>
  82 #include <apt-pkg/configuration.h>
  83 #include <apt-pkg/debindexfile.h>
  84 #include <apt-pkg/debmetaindex.h>
  85 #include <apt-pkg/error.h>
  86 #include <apt-pkg/init.h>
  87 #include <apt-pkg/mmap.h>
  88 #include <apt-pkg/pkgrecords.h>
  89 #include <apt-pkg/sha1.h>
  90 #include <apt-pkg/sourcelist.h>
  91 #include <apt-pkg/sptr.h>
  92 #include <apt-pkg/strutl.h>
  93 #include <apt-pkg/tagfile.h>
  94
  95 #include <apr-1/apr_pools.h>
  96
  97 #include <sys/types.h>
  98 #include <sys/stat.h>
  99 #include <sys/sysctl.h>
 100 #include <sys/param.h>
 101 #include <sys/mount.h>
 102
 103 #include <notify.h>
 104 #include <dlfcn.h>
 105
 106 extern "C" {
 107 #include <mach-o/nlist.h>
 108 }
 109
 110 #include <cstdio>
 111 #include <cstdlib>
 112 #include <cstring>
 113
 114 #include <errno.h>
 115 #include <pcre.h>
 116
 117 #include <ext/hash_map>
 118
 119 #import "UICaboodle/BrowserView.h"
 120 #import "UICaboodle/ResetView.h"
 121
 122 #import "substrate.h"
 123 /* }}} */
 124
 125 /* Profiler {{{ */
 126 struct timeval _ltv;
 127 bool _itv;
 128
 129 #define _timestamp ({ \
 130     struct timeval tv; \
 131     gettimeofday(&tv, NULL); \
 132     tv.tv_sec * 1000000 + tv.tv_usec; \
 133 })
 134
 135 typedef std::vector<class ProfileTime *> TimeList;
 136 TimeList times_;
 137
 138 class ProfileTime {
 139   private:
 140     const char *name_;
 141     uint64_t total_;
 142     uint64_t count_;
 143
 144   public:
 145     ProfileTime(const char *name) :
 146         name_(name),
 147         total_(0)
 148     {
 149         times_.push_back(this);
 150     }
 151
 152     void AddTime(uint64_t time) {
 153         total_ += time;
 154         ++count_;
 155     }
 156
 157     void Print() {
 158         if (total_ != 0)
 159             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 160         total_ = 0;
 161         count_ = 0;
 162     }
 163 };
 164
 165 class ProfileTimer {
 166   private:
 167     ProfileTime &time_;
 168     uint64_t start_;
 169
 170   public:
 171     ProfileTimer(ProfileTime &time) :
 172         time_(time),
 173         start_(_timestamp)
 174     {
 175     }
 176
 177     ~ProfileTimer() {
 178         time_.AddTime(_timestamp - start_);
 179     }
 180 };
 181
 182 void PrintTimes() {
 183     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 184         (*i)->Print();
 185     std::cerr << "========" << std::endl;
 186 }
 187
 188 #define _profile(name) { \
 189     static ProfileTime name(#name); \
 190     ProfileTimer _ ## name(name);
 191
 192 #define _end }
 193 /* }}} */
 194
 195 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 196
 197 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 198
 199 void NSLogPoint(const char *fix, const CGPoint &point) {
 200     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 201 }
 202
 203 void NSLogRect(const char *fix, const CGRect &rect) {
 204     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 205 }
 206
 207 static _finline NSString *CydiaURL(NSString *path) {
 208     char page[25];
 209     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 210     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 211     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 212     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 213     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 214     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 215 }
 216
 217 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 218 @interface NSObject (Cydia)
 219 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 220 - (id) yieldToSelector:(SEL)selector;
 221 @end
 222
 223 @implementation NSObject (Cydia)
 224
 225 - (void) doNothing {
 226 }
 227
 228 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 229     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 230     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 231     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 232
 233     /* XXX: deal with exceptions */
 234     id value([self performSelector:selector withObject:object]);
 235
 236     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 237     [context removeAllObjects];
 238     if ([signature methodReturnLength] != 0 && value != nil)
 239         [context addObject:value];
 240
 241     stopped = true;
 242
 243     [self
 244         performSelectorOnMainThread:@selector(doNothing)
 245         withObject:nil
 246         waitUntilDone:NO
 247     ];
 248 }
 249
 250 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 251     /*return [self performSelector:selector withObject:object];*/
 252
 253     volatile bool stopped(false);
 254
 255     NSMutableArray *context([NSMutableArray arrayWithObjects:
 256         [NSValue valueWithPointer:selector],
 257         [NSValue valueWithNonretainedObject:object],
 258         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 259     nil]);
 260
 261     NSThread *thread([[[NSThread alloc]
 262         initWithTarget:self
 263         selector:@selector(_yieldToContext:)
 264         object:context
 265     ] autorelease]);
 266
 267     [thread start];
 268
 269     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 270     NSDate *future([NSDate distantFuture]);
 271
 272     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 273
 274     return [context count] == 0 ? nil : [context objectAtIndex:0];
 275 }
 276
 277 - (id) yieldToSelector:(SEL)selector {
 278     return [self yieldToSelector:selector withObject:nil];
 279 }
 280
 281 @end
 282 /* }}} */
 283
 284 @interface CYActionSheet : UIAlertView {
 285     unsigned button_;
 286 }
 287
 288 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 289 @end
 290
 291 @implementation CYActionSheet
 292
 293 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 294     if ((self = [super init])) {
 295                 [self setDelegate:self];
 296                 for (NSString *button in buttons) [self addButtonWithTitle:button];
 297                 [self setCancelButtonIndex:index];
 298     } return self;
 299 }
 300
 301 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 302     button_ = buttonIndex + 1;
 303 }
 304
 305 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 306     button_ = 0;
 307     [self popupAlertAnimated:animated];
 308     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 309     NSDate *future([NSDate distantFuture]);
 310     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 311     return button_;
 312 }
 313
 314 @end
 315
 316 /* NSForcedOrderingSearch doesn't work on the iPhone */
 317 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 318 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 319 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 320
 321 /* Information Dictionaries {{{ */
 322 @interface NSMutableArray (Cydia)
 323 - (void) addInfoDictionary:(NSDictionary *)info;
 324 @end
 325
 326 @implementation NSMutableArray (Cydia)
 327
 328 - (void) addInfoDictionary:(NSDictionary *)info {
 329     [self addObject:info];
 330 }
 331
 332 @end
 333
 334 @interface NSMutableDictionary (Cydia)
 335 - (void) addInfoDictionary:(NSDictionary *)info;
 336 @end
 337
 338 @implementation NSMutableDictionary (Cydia)
 339
 340 - (void) addInfoDictionary:(NSDictionary *)info {
 341     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 342 }
 343
 344 @end
 345 /* }}} */
 346 /* Pop Transitions {{{ */
 347 @interface PopTransitionView : UITransitionView {
 348 }
 349
 350 @end
 351
 352 @implementation PopTransitionView
 353
 354 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 355     if (from != nil && to == nil)
 356         [self removeFromSuperview];
 357 }
 358
 359 @end
 360
 361 @implementation UIView (PopUpView)
 362
 363 - (void) popFromSuperviewAnimated:(BOOL)animated {
 364     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 365 }
 366
 367 - (void) popSubview:(UIView *)view {
 368     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 369     [transition setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 370     [self addSubview:transition];
 371
 372     [transition setDelegate:transition];
 373
 374     UIView *blank([[[UIView alloc] initWithFrame:[transition bounds]] autorelease]);
 375     [blank setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 376
 377     [transition transition:UITransitionNone toView:blank];
 378     [transition transition:UITransitionPushFromBottom toView:view];
 379 }
 380
 381 @end
 382 /* }}} */
 383
 384 #define lprintf(args...) fprintf(stderr, args)
 385
 386 #define ForRelease 0
 387 #define TraceLogging (1 && !ForRelease)
 388 #define HistogramInsertionSort (0 && !ForRelease)
 389 #define ProfileTimes (0 && !ForRelease)
 390 #define ForSaurik (0 && !ForRelease)
 391 #define LogBrowser (0 && !ForRelease)
 392 #define TrackResize (0 && !ForRelease)
 393 #define ManualRefresh (0 && !ForRelease)
 394 #define ShowInternals (0 && !ForRelease)
 395 #define IgnoreInstall (0 && !ForRelease)
 396 #define RecycleWebViews 0
 397 #define RecyclePackageViews (1 && ForRelease)
 398 #define AlwaysReload (1 && !ForRelease)
 399
 400 #if !TraceLogging
 401 #undef _trace
 402 #define _trace(args...)
 403 #endif
 404
 405 #if !ProfileTimes
 406 #undef _profile
 407 #define _profile(name) {
 408 #undef _end
 409 #define _end }
 410 #define PrintTimes() do {} while (false)
 411 #endif
 412
 413 /* Radix Sort {{{ */
 414 typedef uint32_t (*SKRadixFunction)(id, void *);
 415
 416 @interface NSMutableArray (Radix)
 417 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 418 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 419 @end
 420
 421 struct RadixItem_ {
 422     size_t index;
 423     uint32_t key;
 424 };
 425
 426 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 427     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 428
 429     static const size_t width = 32;
 430     static const size_t bits = 11;
 431     static const size_t slots = 1 << bits;
 432     static const size_t passes = (width + (bits - 1)) / bits;
 433
 434     size_t *hist(new size_t[slots]);
 435
 436     for (size_t pass(0); pass != passes; ++pass) {
 437         memset(hist, 0, sizeof(size_t) * slots);
 438
 439         for (size_t i(0); i != count; ++i) {
 440             uint32_t key(lhs[i].key);
 441             key >>= pass * bits;
 442             key &= _not(uint32_t) >> width - bits;
 443             ++hist[key];
 444         }
 445
 446         size_t offset(0);
 447         for (size_t i(0); i != slots; ++i) {
 448             size_t local(offset);
 449             offset += hist[i];
 450             hist[i] = local;
 451         }
 452
 453         for (size_t i(0); i != count; ++i) {
 454             uint32_t key(lhs[i].key);
 455             key >>= pass * bits;
 456             key &= _not(uint32_t) >> width - bits;
 457             rhs[hist[key]++] = lhs[i];
 458         }
 459
 460         RadixItem_ *tmp(lhs);
 461         lhs = rhs;
 462         rhs = tmp;
 463     }
 464
 465     delete [] hist;
 466
 467     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 468     for (size_t i(0); i != count; ++i)
 469         [values addObject:[self objectAtIndex:lhs[i].index]];
 470     [self setArray:values];
 471
 472     delete [] swap;
 473 }
 474
 475 @implementation NSMutableArray (Radix)
 476
 477 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 478     size_t count([self count]);
 479     if (count == 0)
 480         return;
 481
 482 #if 0
 483     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 484     [invocation setSelector:selector];
 485     [invocation setArgument:&object atIndex:2];
 486 #else
 487     /* XXX: this is an unsafe optimization of doomy hell */
 488     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 489     _assert(method != NULL);
 490     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 491     _assert(imp != NULL);
 492 #endif
 493
 494     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 495
 496     for (size_t i(0); i != count; ++i) {
 497         RadixItem_ &item(swap[i]);
 498         item.index = i;
 499
 500         id object([self objectAtIndex:i]);
 501
 502 #if 0
 503         [invocation setTarget:object];
 504         [invocation invoke];
 505         [invocation getReturnValue:&item.key];
 506 #else
 507         item.key = imp(object, selector, object);
 508 #endif
 509     }
 510
 511     RadixSort_(self, count, swap);
 512 }
 513
 514 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 515     size_t count([self count]);
 516     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 517
 518     for (size_t i(0); i != count; ++i) {
 519         RadixItem_ &item(swap[i]);
 520         item.index = i;
 521
 522         id object([self objectAtIndex:i]);
 523         item.key = function(object, argument);
 524     }
 525
 526     RadixSort_(self, count, swap);
 527 }
 528
 529 @end
 530 /* }}} */
 531 /* Insertion Sort {{{ */
 532
 533 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 534     const char *ptr = (const char *)list;
 535     while (0 < count) {
 536         CFIndex half = count / 2;
 537         const char *probe = ptr + elementSize * half;
 538         CFComparisonResult cr = comparator(element, probe, context);
 539         if (0 == cr) return (probe - (const char *)list) / elementSize;
 540         ptr = (cr < 0) ? ptr : probe + elementSize;
 541         count = (cr < 0) ? half : (half + (count & 1) - 1);
 542     }
 543     return (ptr - (const char *)list) / elementSize;
 544 }
 545
 546 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 547     const char *ptr = (const char *)list;
 548     while (0 < count) {
 549         CFIndex half = count / 2;
 550         const char *probe = ptr + elementSize * half;
 551         CFComparisonResult cr = comparator(element, probe, context);
 552         if (0 == cr) return (probe - (const char *)list) / elementSize;
 553         ptr = (cr < 0) ? ptr : probe + elementSize;
 554         count = (cr < 0) ? half : (half + (count & 1) - 1);
 555     }
 556     return (ptr - (const char *)list) / elementSize;
 557 }
 558
 559 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 560     if (range.length == 0)
 561         return;
 562     const void **values(new const void *[range.length]);
 563     CFArrayGetValues(array, range, values);
 564
 565 #if HistogramInsertionSort
 566     uint32_t total(0), *offsets(new uint32_t[range.length]);
 567 #endif
 568
 569     for (CFIndex index(1); index != range.length; ++index) {
 570         const void *value(values[index]);
 571         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 572         CFIndex correct(index);
 573         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 574             if (--correct == 0)
 575                 break;
 576         if (correct != index) {
 577             size_t offset(index - correct);
 578 #if HistogramInsertionSort
 579             total += offset;
 580             ++offsets[offset];
 581             if (offset > 10)
 582                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 583 #endif
 584             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 585             values[correct] = value;
 586         }
 587     }
 588
 589     CFArrayReplaceValues(array, range, values, range.length);
 590     delete [] values;
 591
 592 #if HistogramInsertionSort
 593     for (CFIndex index(0); index != range.length; ++index)
 594         if (offsets[index] != 0)
 595             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 596     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 597     delete [] offsets;
 598 #endif
 599 }
 600
 601 /* }}} */
 602
 603 /* Apple Bug Fixes {{{ */
 604 @implementation UIWebDocumentView (Cydia)
 605
 606 - (void) _setScrollerOffset:(CGPoint)offset {
 607     UIScroller *scroller([self _scroller]);
 608
 609     CGSize size([scroller contentSize]);
 610     CGSize bounds([scroller bounds].size);
 611
 612     CGPoint max;
 613     max.x = size.width - bounds.width;
 614     max.y = size.height - bounds.height;
 615
 616     // wtf Apple?!
 617     if (max.x < 0)
 618         max.x = 0;
 619     if (max.y < 0)
 620         max.y = 0;
 621
 622     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 623     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 624
 625     [scroller setOffset:offset];
 626 }
 627
 628 @end
 629 /* }}} */
 630
 631 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 632     size_t length([self count] - state->state);
 633     if (length <= 0)
 634         return 0;
 635     else if (length > count)
 636         length = count;
 637     for (size_t i(0); i != length; ++i)
 638         objects[i] = [self objectAtIndex:state->state++];
 639     state->itemsPtr = objects;
 640     state->mutationsPtr = (unsigned long *) self;
 641     return length;
 642 }
 643
 644 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 645     size_t length([self length] - state->state);
 646     if (length <= 0)
 647         return 0;
 648     else if (length > count)
 649         length = count;
 650     for (size_t i(0); i != length; ++i)
 651         objects[i] = [self item:state->state++];
 652     state->itemsPtr = objects;
 653     state->mutationsPtr = (unsigned long *) self;
 654     return length;
 655 }
 656
 657 @interface NSString (UIKit)
 658 - (NSString *) stringByAddingPercentEscapes;
 659 @end
 660
 661 /* Cydia NSString Additions {{{ */
 662 @interface NSString (Cydia)
 663 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 664 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 665 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 666 - (NSComparisonResult) compareByPath:(NSString *)other;
 667 - (NSString *) stringByCachingURLWithCurrentCDN;
 668 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 669 @end
 670
 671 @implementation NSString (Cydia)
 672
 673 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 674     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 675 }
 676
 677 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 678     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 679     memcpy(data, bytes, length);
 680     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 681 }
 682
 683 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 684     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 685 }
 686
 687 - (NSComparisonResult) compareByPath:(NSString *)other {
 688     NSString *prefix = [self commonPrefixWithString:other options:0];
 689     size_t length = [prefix length];
 690
 691     NSRange lrange = NSMakeRange(length, [self length] - length);
 692     NSRange rrange = NSMakeRange(length, [other length] - length);
 693
 694     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 695     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 696
 697     NSComparisonResult value;
 698
 699     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 700         value = NSOrderedSame;
 701     else if (lrange.location == NSNotFound)
 702         value = NSOrderedAscending;
 703     else if (rrange.location == NSNotFound)
 704         value = NSOrderedDescending;
 705     else
 706         value = NSOrderedSame;
 707
 708     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 709         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 710     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 711         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 712
 713     NSComparisonResult result = [lpath compare:rpath];
 714     return result == NSOrderedSame ? value : result;
 715 }
 716
 717 - (NSString *) stringByCachingURLWithCurrentCDN {
 718     return [self
 719         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 720         withString:@"://cache.cydia.saurik.com/"
 721     ];
 722 }
 723
 724 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 725     return [(id)CFURLCreateStringByAddingPercentEscapes(
 726         kCFAllocatorDefault,
 727         (CFStringRef) self,
 728         NULL,
 729         CFSTR(";/?:@&=+$,"),
 730         kCFStringEncodingUTF8
 731     ) autorelease];
 732 }
 733
 734 @end
 735 /* }}} */
 736
 737 /* C++ NSString Wrapper Cache {{{ */
 738 class CYString {
 739   private:
 740     char *data_;
 741     size_t size_;
 742     CFStringRef cache_;
 743
 744     _finline void clear_() {
 745         if (cache_ != NULL) {
 746             CFRelease(cache_);
 747             cache_ = NULL;
 748         }
 749     }
 750
 751   public:
 752     _finline bool empty() const {
 753         return size_ == 0;
 754     }
 755
 756     _finline size_t size() const {
 757         return size_;
 758     }
 759
 760     _finline char *data() const {
 761         return data_;
 762     }
 763
 764     _finline void clear() {
 765         size_ = 0;
 766         clear_();
 767     }
 768
 769     _finline CYString() :
 770         data_(0),
 771         size_(0),
 772         cache_(NULL)
 773     {
 774     }
 775
 776     _finline ~CYString() {
 777         clear_();
 778     }
 779
 780     void operator =(const CYString &rhs) {
 781         data_ = rhs.data_;
 782         size_ = rhs.size_;
 783
 784         if (rhs.cache_ == nil)
 785             cache_ = NULL;
 786         else
 787             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 788     }
 789
 790     void set(apr_pool_t *pool, const char *data, size_t size) {
 791         if (size == 0)
 792             clear();
 793         else {
 794             clear_();
 795
 796             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 797             memcpy(temp, data, size);
 798             temp[size] = '\0';
 799             data_ = temp;
 800             size_ = size;
 801         }
 802     }
 803
 804     _finline void set(apr_pool_t *pool, const char *data) {
 805         set(pool, data, data == NULL ? 0 : strlen(data));
 806     }
 807
 808     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 809         set(pool, rhs.data(), rhs.size());
 810     }
 811
 812     bool operator ==(const CYString &rhs) const {
 813         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 814     }
 815
 816     operator CFStringRef() {
 817         if (cache_ == NULL) {
 818             if (size_ == 0)
 819                 return nil;
 820             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 821             if (cache_ == NULL)
 822                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 823         } return cache_;
 824     }
 825
 826     _finline operator id() {
 827         return (NSString *) static_cast<CFStringRef>(*this);
 828     }
 829 };
 830 /* }}} */
 831 /* C++ NSString Algorithm Adapters {{{ */
 832 extern "C" {
 833     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 834 }
 835
 836 struct NSStringMapHash :
 837     std::unary_function<NSString *, size_t>
 838 {
 839     _finline size_t operator ()(NSString *value) const {
 840         return CFStringHashNSString((CFStringRef) value);
 841     }
 842 };
 843
 844 struct NSStringMapLess :
 845     std::binary_function<NSString *, NSString *, bool>
 846 {
 847     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 848         return [lhs compare:rhs] == NSOrderedAscending;
 849     }
 850 };
 851
 852 struct NSStringMapEqual :
 853     std::binary_function<NSString *, NSString *, bool>
 854 {
 855     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 856         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 857         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 858         //[lhs isEqualToString:rhs];
 859     }
 860 };
 861 /* }}} */
 862
 863 /* Perl-Compatible RegEx {{{ */
 864 class Pcre {
 865   private:
 866     pcre *code_;
 867     pcre_extra *study_;
 868     int capture_;
 869     int *matches_;
 870     const char *data_;
 871
 872   public:
 873     Pcre(const char *regex) :
 874         study_(NULL)
 875     {
 876         const char *error;
 877         int offset;
 878         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 879
 880         if (code_ == NULL) {
 881             lprintf("%d:%s\n", offset, error);
 882             _assert(false);
 883         }
 884
 885         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 886         matches_ = new int[(capture_ + 1) * 3];
 887     }
 888
 889     ~Pcre() {
 890         pcre_free(code_);
 891         delete matches_;
 892     }
 893
 894     NSString *operator [](size_t match) {
 895         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 896     }
 897
 898     bool operator ()(NSString *data) {
 899         // XXX: length is for characters, not for bytes
 900         return operator ()([data UTF8String], [data length]);
 901     }
 902
 903     bool operator ()(const char *data, size_t size) {
 904         data_ = data;
 905         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 906     }
 907 };
 908 /* }}} */
 909 /* Mime Addresses {{{ */
 910 @interface Address : NSObject {
 911     NSString *name_;
 912     NSString *address_;
 913 }
 914
 915 - (NSString *) name;
 916 - (NSString *) address;
 917
 918 - (void) setAddress:(NSString *)address;
 919
 920 + (Address *) addressWithString:(NSString *)string;
 921 - (Address *) initWithString:(NSString *)string;
 922 @end
 923
 924 @implementation Address
 925
 926 - (void) dealloc {
 927     [name_ release];
 928     if (address_ != nil)
 929         [address_ release];
 930     [super dealloc];
 931 }
 932
 933 - (NSString *) name {
 934     return name_;
 935 }
 936
 937 - (NSString *) address {
 938     return address_;
 939 }
 940
 941 - (void) setAddress:(NSString *)address {
 942     if (address_ != nil)
 943         [address_ autorelease];
 944     if (address == nil)
 945         address_ = nil;
 946     else
 947         address_ = [address retain];
 948 }
 949
 950 + (Address *) addressWithString:(NSString *)string {
 951     return [[[Address alloc] initWithString:string] autorelease];
 952 }
 953
 954 + (NSArray *) _attributeKeys {
 955     return [NSArray arrayWithObjects:@"address", @"name", nil];
 956 }
 957
 958 - (NSArray *) attributeKeys {
 959     return [[self class] _attributeKeys];
 960 }
 961
 962 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 963     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 964 }
 965
 966 - (Address *) initWithString:(NSString *)string {
 967     if ((self = [super init]) != nil) {
 968         const char *data = [string UTF8String];
 969         size_t size = [string length];
 970
 971         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 972
 973         if (address_r(data, size)) {
 974             name_ = [address_r[1] retain];
 975             address_ = [address_r[2] retain];
 976         } else {
 977             name_ = [string retain];
 978             address_ = nil;
 979         }
 980     } return self;
 981 }
 982
 983 @end
 984 /* }}} */
 985 /* CoreGraphics Primitives {{{ */
 986 class CGColor {
 987   private:
 988     CGColorRef color_;
 989
 990   public:
 991     CGColor() :
 992         color_(NULL)
 993     {
 994     }
 995
 996     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 997         color_(NULL)
 998     {
 999         Set(space, red, green, blue, alpha);
1000     }
1001
1002     void Clear() {
1003         if (color_ != NULL)
1004             CGColorRelease(color_);
1005     }
1006
1007     ~CGColor() {
1008         Clear();
1009     }
1010
1011     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1012         Clear();
1013         float color[] = {red, green, blue, alpha};
1014         color_ = CGColorCreate(space, color);
1015     }
1016
1017     operator CGColorRef() {
1018         return color_;
1019     }
1020 };
1021 /* }}} */
1022
1023 /* Random Global Variables {{{ */
1024 static const int PulseInterval_ = 50000;
1025 static const int ButtonBarWidth_ = 60;
1026 static const int ButtonBarHeight_ = 48;
1027 static const float KeyboardTime_ = 0.3f;
1028
1029 static int Finish_;
1030 static NSArray *Finishes_;
1031
1032 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1033 #define NotifyConfig_ "/etc/notify.conf"
1034
1035 static bool Queuing_;
1036
1037 static CGColor Blue_;
1038 static CGColor Blueish_;
1039 static CGColor Black_;
1040 static CGColor Off_;
1041 static CGColor White_;
1042 static CGColor Gray_;
1043 static CGColor Green_;
1044 static CGColor Purple_;
1045 static CGColor Purplish_;
1046
1047 static UIColor *InstallingColor_;
1048 static UIColor *RemovingColor_;
1049
1050 static NSString *App_;
1051 static NSString *Home_;
1052
1053 static BOOL Advanced_;
1054 static BOOL Ignored_;
1055
1056 static UIFont *Font12_;
1057 static UIFont *Font12Bold_;
1058 static UIFont *Font14_;
1059 static UIFont *Font18Bold_;
1060 static UIFont *Font22Bold_;
1061
1062 static const char *Machine_ = NULL;
1063 static const NSString *System_ = NULL;
1064 static const NSString *SerialNumber_ = nil;
1065 static const NSString *ChipID_ = nil;
1066 static const NSString *Token_ = nil;
1067 static const NSString *UniqueID_ = nil;
1068 static const NSString *Build_ = nil;
1069 static const NSString *Product_ = nil;
1070 static const NSString *Safari_ = nil;
1071
1072 static CFLocaleRef Locale_;
1073 static NSArray *Languages_;
1074 static CGColorSpaceRef space_;
1075
1076 static bool reload_;
1077
1078 static NSDictionary *SectionMap_;
1079 static NSMutableDictionary *Metadata_;
1080 static _transient NSMutableDictionary *Settings_;
1081 static _transient NSString *Role_;
1082 static _transient NSMutableDictionary *Packages_;
1083 static _transient NSMutableDictionary *Sections_;
1084 static _transient NSMutableDictionary *Sources_;
1085 static bool Changed_;
1086 static NSDate *now_;
1087
1088 static bool IsWildcat_;
1089
1090 #if RecycleWebViews
1091 static NSMutableArray *Documents_;
1092 #endif
1093 /* }}} */
1094
1095 /* Display Helpers {{{ */
1096 inline float Interpolate(float begin, float end, float fraction) {
1097     return (end - begin) * fraction + begin;
1098 }
1099
1100 /* XXX: localize this! */
1101 NSString *SizeString(double size) {
1102     bool negative = size < 0;
1103     if (negative)
1104         size = -size;
1105
1106     unsigned power = 0;
1107     while (size > 1024) {
1108         size /= 1024;
1109         ++power;
1110     }
1111
1112     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1113
1114     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1115 }
1116
1117 static _finline CFStringRef CFCString(const char *value) {
1118     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1119 }
1120
1121 const char *StripVersion_(const char *version) {
1122     const char *colon(strchr(version, ':'));
1123     if (colon != NULL)
1124         version = colon + 1;
1125     return version;
1126 }
1127
1128 CFStringRef StripVersion(const char *version) {
1129     const char *colon(strchr(version, ':'));
1130     if (colon != NULL)
1131         version = colon + 1;
1132     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1133     // XXX: performance
1134     return CFCString(version);
1135 }
1136
1137 NSString *LocalizeSection(NSString *section) {
1138     static Pcre title_r("^(.*?) \\((.*)\\)$");
1139     if (title_r(section)) {
1140         NSString *parent(title_r[1]);
1141         NSString *child(title_r[2]);
1142
1143         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1144             LocalizeSection(parent),
1145             LocalizeSection(child)
1146         ];
1147     }
1148
1149     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1150 }
1151
1152 NSString *Simplify(NSString *title) {
1153     const char *data = [title UTF8String];
1154     size_t size = [title length];
1155
1156     static Pcre square_r("^\\[(.*)\\]$");
1157     if (square_r(data, size))
1158         return Simplify(square_r[1]);
1159
1160     static Pcre paren_r("^\\((.*)\\)$");
1161     if (paren_r(data, size))
1162         return Simplify(paren_r[1]);
1163
1164     static Pcre title_r("^(.*?) \\((.*)\\)$");
1165     if (title_r(data, size))
1166         return Simplify(title_r[1]);
1167
1168     return title;
1169 }
1170 /* }}} */
1171
1172 NSString *GetLastUpdate() {
1173     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1174
1175     if (update == nil)
1176         return UCLocalize("NEVER_OR_UNKNOWN");
1177
1178     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1179     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1180
1181     CFRelease(formatter);
1182
1183     return [(NSString *) formatted autorelease];
1184 }
1185
1186 bool isSectionVisible(NSString *section) {
1187     NSDictionary *metadata([Sections_ objectForKey:section]);
1188     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1189     return hidden == nil || ![hidden boolValue];
1190 }
1191
1192 /* Delegate Prototypes {{{ */
1193 @class Package;
1194 @class Source;
1195
1196 @interface NSObject (ProgressDelegate)
1197 @end
1198
1199 @protocol ProgressDelegate
1200 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1201 - (void) setProgressTitle:(NSString *)title;
1202 - (void) setProgressPercent:(float)percent;
1203 - (void) startProgress;
1204 - (void) addProgressOutput:(NSString *)output;
1205 - (bool) isCancelling:(size_t)received;
1206 @end
1207
1208 @protocol ConfigurationDelegate
1209 - (void) repairWithSelector:(SEL)selector;
1210 - (void) setConfigurationData:(NSString *)data;
1211 @end
1212
1213 @class PackageView;
1214
1215 @protocol CydiaDelegate
1216 - (void) setPackageView:(PackageView *)view;
1217 - (void) clearPackage:(Package *)package;
1218 - (void) installPackage:(Package *)package;
1219 - (void) installPackages:(NSArray *)packages;
1220 - (void) removePackage:(Package *)package;
1221 - (void) slideUp:(UIActionSheet *)alert;
1222 - (void) distUpgrade;
1223 - (void) updateData;
1224 - (void) syncData;
1225 - (void) askForSettings;
1226 - (UIProgressHUD *) addProgressHUD;
1227 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1228 - (RVPage *) pageForPackage:(NSString *)name;
1229 - (PackageView *) packageView;
1230 @end
1231 /* }}} */
1232
1233 /* Status Delegation {{{ */
1234 class Status :
1235     public pkgAcquireStatus
1236 {
1237   private:
1238     _transient NSObject<ProgressDelegate> *delegate_;
1239
1240   public:
1241     Status() :
1242         delegate_(nil)
1243     {
1244     }
1245
1246     void setDelegate(id delegate) {
1247         delegate_ = delegate;
1248     }
1249
1250     NSObject<ProgressDelegate> *getDelegate() const {
1251         return delegate_;
1252     }
1253
1254     virtual bool MediaChange(std::string media, std::string drive) {
1255         return false;
1256     }
1257
1258     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1259     }
1260
1261     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1262         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1263         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1264     }
1265
1266     virtual void Done(pkgAcquire::ItemDesc &item) {
1267     }
1268
1269     virtual void Fail(pkgAcquire::ItemDesc &item) {
1270         if (
1271             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1272             item.Owner->Status == pkgAcquire::Item::StatDone
1273         )
1274             return;
1275
1276         std::string &error(item.Owner->ErrorText);
1277         if (error.empty())
1278             return;
1279
1280         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1281         NSArray *fields([description componentsSeparatedByString:@" "]);
1282         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1283
1284         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1285             withObject:[NSArray arrayWithObjects:
1286                 [NSString stringWithUTF8String:error.c_str()],
1287                 source,
1288             nil]
1289             waitUntilDone:YES
1290         ];
1291     }
1292
1293     virtual bool Pulse(pkgAcquire *Owner) {
1294         bool value = pkgAcquireStatus::Pulse(Owner);
1295
1296         float percent(
1297             double(CurrentBytes + CurrentItems) /
1298             double(TotalBytes + TotalItems)
1299         );
1300
1301         [delegate_ setProgressPercent:percent];
1302         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1303     }
1304
1305     virtual void Start() {
1306         [delegate_ startProgress];
1307     }
1308
1309     virtual void Stop() {
1310     }
1311 };
1312 /* }}} */
1313 /* Progress Delegation {{{ */
1314 class Progress :
1315     public OpProgress
1316 {
1317   private:
1318     _transient id<ProgressDelegate> delegate_;
1319     float percent_;
1320
1321   protected:
1322     virtual void Update() {
1323         /*if (abs(Percent - percent_) > 2)
1324             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1325             percent_ = Percent;
1326         }*/
1327
1328         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1329         [delegate_ setProgressPercent:(Percent / 100)];*/
1330     }
1331
1332   public:
1333     Progress() :
1334         delegate_(nil),
1335         percent_(0)
1336     {
1337     }
1338
1339     void setDelegate(id delegate) {
1340         delegate_ = delegate;
1341     }
1342
1343     id getDelegate() const {
1344         return delegate_;
1345     }
1346
1347     virtual void Done() {
1348         //NSLog(@"DONE");
1349         //[delegate_ setProgressPercent:1];
1350     }
1351 };
1352 /* }}} */
1353
1354 /* Database Interface {{{ */
1355 typedef std::map< unsigned long, _H<Source> > SourceMap;
1356
1357 @interface Database : NSObject {
1358     NSZone *zone_;
1359     apr_pool_t *pool_;
1360
1361     unsigned era_;
1362
1363     pkgCacheFile cache_;
1364     pkgDepCache::Policy *policy_;
1365     pkgRecords *records_;
1366     pkgProblemResolver *resolver_;
1367     pkgAcquire *fetcher_;
1368     FileFd *lock_;
1369     SPtr<pkgPackageManager> manager_;
1370     pkgSourceList *list_;
1371
1372     SourceMap sources_;
1373     NSMutableArray *packages_;
1374
1375     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1376     Status status_;
1377     Progress progress_;
1378
1379     int cydiafd_;
1380     int statusfd_;
1381     FILE *input_;
1382 }
1383
1384 + (Database *) sharedInstance;
1385 - (unsigned) era;
1386
1387 - (void) _readCydia:(NSNumber *)fd;
1388 - (void) _readStatus:(NSNumber *)fd;
1389 - (void) _readOutput:(NSNumber *)fd;
1390
1391 - (FILE *) input;
1392
1393 - (Package *) packageWithName:(NSString *)name;
1394
1395 - (pkgCacheFile &) cache;
1396 - (pkgDepCache::Policy *) policy;
1397 - (pkgRecords *) records;
1398 - (pkgProblemResolver *) resolver;
1399 - (pkgAcquire &) fetcher;
1400 - (pkgSourceList &) list;
1401 - (NSArray *) packages;
1402 - (NSArray *) sources;
1403 - (void) reloadData;
1404
1405 - (void) configure;
1406 - (bool) prepare;
1407 - (void) perform;
1408 - (bool) upgrade;
1409 - (void) update;
1410
1411 - (void) setVisible;
1412
1413 - (void) updateWithStatus:(Status &)status;
1414
1415 - (void) setDelegate:(id)delegate;
1416 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1417 @end
1418 /* }}} */
1419 /* Delegate Helpers {{{ */
1420 @implementation NSObject(ProgressDelegate)
1421
1422 - (void) _setProgressErrorPackage:(NSArray *)args {
1423     [self performSelector:@selector(setProgressError:forPackage:)
1424         withObject:[args objectAtIndex:0]
1425         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1426     ];
1427 }
1428
1429 - (void) _setProgressErrorTitle:(NSArray *)args {
1430     [self performSelector:@selector(setProgressError:withTitle:)
1431         withObject:[args objectAtIndex:0]
1432         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1433     ];
1434 }
1435
1436 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1437     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1438         withObject:[NSArray arrayWithObjects:error, title, nil]
1439         waitUntilDone:YES
1440     ];
1441 }
1442
1443 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1444     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1445     // XXX: holy typecast batman!
1446     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1447 }
1448
1449 @end
1450 /* }}} */
1451
1452 /* Source Class {{{ */
1453 @interface Source : NSObject {
1454     CYString depiction_;
1455     CYString description_;
1456     CYString label_;
1457     CYString origin_;
1458     CYString support_;
1459
1460     CYString uri_;
1461     CYString distribution_;
1462     CYString type_;
1463     CYString version_;
1464
1465     NSString *host_;
1466     NSString *authority_;
1467
1468     CYString defaultIcon_;
1469
1470     NSDictionary *record_;
1471     BOOL trusted_;
1472 }
1473
1474 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1475
1476 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1477
1478 - (NSString *) depictionForPackage:(NSString *)package;
1479 - (NSString *) supportForPackage:(NSString *)package;
1480
1481 - (NSDictionary *) record;
1482 - (BOOL) trusted;
1483
1484 - (NSString *) uri;
1485 - (NSString *) distribution;
1486 - (NSString *) type;
1487 - (NSString *) key;
1488 - (NSString *) host;
1489
1490 - (NSString *) name;
1491 - (NSString *) description;
1492 - (NSString *) label;
1493 - (NSString *) origin;
1494 - (NSString *) version;
1495
1496 - (NSString *) defaultIcon;
1497
1498 @end
1499
1500 @implementation Source
1501
1502 - (void) _clear {
1503     uri_.clear();
1504     distribution_.clear();
1505     type_.clear();
1506
1507     description_.clear();
1508     label_.clear();
1509     origin_.clear();
1510     depiction_.clear();
1511     support_.clear();
1512     version_.clear();
1513     defaultIcon_.clear();
1514
1515     if (record_ != nil) {
1516         [record_ release];
1517         record_ = nil;
1518     }
1519
1520     if (host_ != nil) {
1521         [host_ release];
1522         host_ = nil;
1523     }
1524
1525     if (authority_ != nil) {
1526         [authority_ release];
1527         authority_ = nil;
1528     }
1529 }
1530
1531 - (void) dealloc {
1532     [self _clear];
1533     [super dealloc];
1534 }
1535
1536 + (NSArray *) _attributeKeys {
1537     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1538 }
1539
1540 - (NSArray *) attributeKeys {
1541     return [[self class] _attributeKeys];
1542 }
1543
1544 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1545     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1546 }
1547
1548 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1549     [self _clear];
1550
1551     trusted_ = index->IsTrusted();
1552
1553     uri_.set(pool, index->GetURI());
1554     distribution_.set(pool, index->GetDist());
1555     type_.set(pool, index->GetType());
1556
1557     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1558     if (dindex != NULL) {
1559         FileFd fd;
1560         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1561             _error->Discard();
1562         else {
1563             pkgTagFile tags(&fd);
1564
1565             pkgTagSection section;
1566             tags.Step(section);
1567
1568             struct {
1569                 const char *name_;
1570                 CYString *value_;
1571             } names[] = {
1572                 {"default-icon", &defaultIcon_},
1573                 {"depiction", &depiction_},
1574                 {"description", &description_},
1575                 {"label", &label_},
1576                 {"origin", &origin_},
1577                 {"support", &support_},
1578                 {"version", &version_},
1579             };
1580
1581             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1582                 const char *start, *end;
1583
1584                 if (section.Find(names[i].name_, start, end)) {
1585                     CYString &value(*names[i].value_);
1586                     value.set(pool, start, end - start);
1587                 }
1588             }
1589         }
1590     }
1591
1592     record_ = [Sources_ objectForKey:[self key]];
1593     if (record_ != nil)
1594         record_ = [record_ retain];
1595
1596     NSURL *url([NSURL URLWithString:uri_]);
1597
1598     host_ = [url host];
1599     if (host_ != nil)
1600         host_ = [[host_ lowercaseString] retain];
1601
1602     if (host_ != nil)
1603         authority_ = host_;
1604     else
1605         authority_ = [url path];
1606
1607     if (authority_ != nil)
1608         authority_ = [authority_ retain];
1609 }
1610
1611 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1612     if ((self = [super init]) != nil) {
1613         [self setMetaIndex:index inPool:pool];
1614     } return self;
1615 }
1616
1617 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1618     NSDictionary *lhr = [self record];
1619     NSDictionary *rhr = [source record];
1620
1621     if (lhr != rhr)
1622         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1623
1624     NSString *lhs = [self name];
1625     NSString *rhs = [source name];
1626
1627     if ([lhs length] != 0 && [rhs length] != 0) {
1628         unichar lhc = [lhs characterAtIndex:0];
1629         unichar rhc = [rhs characterAtIndex:0];
1630
1631         if (isalpha(lhc) && !isalpha(rhc))
1632             return NSOrderedAscending;
1633         else if (!isalpha(lhc) && isalpha(rhc))
1634             return NSOrderedDescending;
1635     }
1636
1637     return [lhs compare:rhs options:LaxCompareOptions_];
1638 }
1639
1640 - (NSString *) depictionForPackage:(NSString *)package {
1641     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1642 }
1643
1644 - (NSString *) supportForPackage:(NSString *)package {
1645     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1646 }
1647
1648 - (NSDictionary *) record {
1649     return record_;
1650 }
1651
1652 - (BOOL) trusted {
1653     return trusted_;
1654 }
1655
1656 - (NSString *) uri {
1657     return uri_;
1658 }
1659
1660 - (NSString *) distribution {
1661     return distribution_;
1662 }
1663
1664 - (NSString *) type {
1665     return type_;
1666 }
1667
1668 - (NSString *) key {
1669     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1670 }
1671
1672 - (NSString *) host {
1673     return host_;
1674 }
1675
1676 - (NSString *) name {
1677     return origin_.empty() ? authority_ : origin_;
1678 }
1679
1680 - (NSString *) description {
1681     return description_;
1682 }
1683
1684 - (NSString *) label {
1685     return label_.empty() ? authority_ : label_;
1686 }
1687
1688 - (NSString *) origin {
1689     return origin_;
1690 }
1691
1692 - (NSString *) version {
1693     return version_;
1694 }
1695
1696 - (NSString *) defaultIcon {
1697     return defaultIcon_;
1698 }
1699
1700 @end
1701 /* }}} */
1702 /* Relationship Class {{{ */
1703 @interface Relationship : NSObject {
1704     NSString *type_;
1705     NSString *id_;
1706 }
1707
1708 - (NSString *) type;
1709 - (NSString *) id;
1710 - (NSString *) name;
1711
1712 @end
1713
1714 @implementation Relationship
1715
1716 - (void) dealloc {
1717     [type_ release];
1718     [id_ release];
1719     [super dealloc];
1720 }
1721
1722 - (NSString *) type {
1723     return type_;
1724 }
1725
1726 - (NSString *) id {
1727     return id_;
1728 }
1729
1730 - (NSString *) name {
1731     _assert(false);
1732     return nil;
1733 }
1734
1735 @end
1736 /* }}} */
1737 /* Package Class {{{ */
1738 @interface Package : NSObject {
1739     unsigned era_;
1740     apr_pool_t *pool_;
1741
1742     pkgCache::VerIterator version_;
1743     pkgCache::PkgIterator iterator_;
1744     _transient Database *database_;
1745     pkgCache::VerFileIterator file_;
1746
1747     Source *source_;
1748     bool cached_;
1749     bool parsed_;
1750
1751     CYString section_;
1752     NSString *section$_;
1753     bool essential_;
1754     bool required_;
1755     bool visible_;
1756     bool obsolete_;
1757
1758     NSString *latest_;
1759     CYString installed_;
1760
1761     CYString id_;
1762     CYString name_;
1763     CYString tagline_;
1764     CYString icon_;
1765     CYString depiction_;
1766     CYString homepage_;
1767
1768     CYString sponsor_;
1769     Address *sponsor$_;
1770
1771     CYString author_;
1772     Address *author$_;
1773
1774     CYString bugs_;
1775     CYString support_;
1776     NSMutableArray *tags_;
1777     NSString *role_;
1778
1779     NSArray *relationships_;
1780
1781     NSMutableDictionary *metadata_;
1782     _transient NSDate *firstSeen_;
1783     _transient NSDate *lastSeen_;
1784     bool subscribed_;
1785 }
1786
1787 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1788 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1789
1790 - (pkgCache::PkgIterator) iterator;
1791 - (void) parse;
1792
1793 - (NSString *) section;
1794 - (NSString *) simpleSection;
1795
1796 - (NSString *) longSection;
1797 - (NSString *) shortSection;
1798
1799 - (NSString *) uri;
1800
1801 - (Address *) maintainer;
1802 - (size_t) size;
1803 - (NSString *) longDescription;
1804 - (NSString *) shortDescription;
1805 - (unichar) index;
1806
1807 - (NSMutableDictionary *) metadata;
1808 - (NSDate *) seen;
1809 - (BOOL) subscribed;
1810 - (BOOL) ignored;
1811
1812 - (NSString *) latest;
1813 - (NSString *) installed;
1814 - (BOOL) uninstalled;
1815
1816 - (BOOL) valid;
1817 - (BOOL) upgradableAndEssential:(BOOL)essential;
1818 - (BOOL) essential;
1819 - (BOOL) broken;
1820 - (BOOL) unfiltered;
1821 - (BOOL) visible;
1822
1823 - (BOOL) half;
1824 - (BOOL) halfConfigured;
1825 - (BOOL) halfInstalled;
1826 - (BOOL) hasMode;
1827 - (NSString *) mode;
1828
1829 - (void) setVisible;
1830
1831 - (NSString *) id;
1832 - (NSString *) name;
1833 - (UIImage *) icon;
1834 - (NSString *) homepage;
1835 - (NSString *) depiction;
1836 - (Address *) author;
1837
1838 - (NSString *) support;
1839
1840 - (NSArray *) files;
1841 - (NSArray *) relationships;
1842 - (NSArray *) warnings;
1843 - (NSArray *) applications;
1844
1845 - (Source *) source;
1846 - (NSString *) role;
1847
1848 - (BOOL) matches:(NSString *)text;
1849
1850 - (bool) hasSupportingRole;
1851 - (BOOL) hasTag:(NSString *)tag;
1852 - (NSString *) primaryPurpose;
1853 - (NSArray *) purposes;
1854 - (bool) isCommercial;
1855
1856 - (CYString &) cyname;
1857
1858 - (uint32_t) compareBySection:(NSArray *)sections;
1859
1860 - (uint32_t) compareForChanges;
1861
1862 - (void) install;
1863 - (void) remove;
1864
1865 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1866 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1867 - (bool) isInstalledAndVisible:(NSNumber *)number;
1868 - (bool) isVisibleInSection:(NSString *)section;
1869 - (bool) isVisibleInSource:(Source *)source;
1870
1871 @end
1872
1873 uint32_t PackageChangesRadix(Package *self, void *) {
1874     union {
1875         uint32_t key;
1876
1877         struct {
1878             uint32_t timestamp : 30;
1879             uint32_t ignored : 1;
1880             uint32_t upgradable : 1;
1881         } bits;
1882     } value;
1883
1884     bool upgradable([self upgradableAndEssential:YES]);
1885     value.bits.upgradable = upgradable ? 1 : 0;
1886
1887     if (upgradable) {
1888         value.bits.timestamp = 0;
1889         value.bits.ignored = [self ignored] ? 0 : 1;
1890         value.bits.upgradable = 1;
1891     } else {
1892         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1893         value.bits.ignored = 0;
1894         value.bits.upgradable = 0;
1895     }
1896
1897     return _not(uint32_t) - value.key;
1898 }
1899
1900 _finline static void Stifle(uint8_t &value) {
1901 }
1902
1903 uint32_t PackagePrefixRadix(Package *self, void *context) {
1904     size_t offset(reinterpret_cast<size_t>(context));
1905     CYString &name([self cyname]);
1906
1907     size_t size(name.size());
1908     if (size == 0)
1909         return 0;
1910     char *text(name.data());
1911
1912     size_t zeros;
1913     if (!isdigit(text[0]))
1914         zeros = 0;
1915     else {
1916         size_t digits(1);
1917         while (size != digits && isdigit(text[digits]))
1918             if (++digits == 4)
1919                 break;
1920         zeros = 4 - digits;
1921     }
1922
1923     uint8_t data[4];
1924
1925     // 0.607997
1926
1927     if (offset == 0 && zeros != 0) {
1928         memset(data, '0', zeros);
1929         memcpy(data + zeros, text, 4 - zeros);
1930     } else {
1931         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1932         if (size <= offset - zeros)
1933             return 0;
1934
1935         text += offset - zeros;
1936         size -= offset - zeros;
1937
1938         if (size >= 4)
1939             memcpy(data, text, 4);
1940         else {
1941             memcpy(data, text, size);
1942             memset(data + size, 0, 4 - size);
1943         }
1944
1945         for (size_t i(0); i != 4; ++i)
1946             if (isalpha(data[i]))
1947                 data[i] &= 0xdf;
1948     }
1949
1950     if (offset == 0)
1951         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1952
1953     /* XXX: ntohl may be more honest */
1954     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1955 }
1956
1957 CYString &(*PackageName)(Package *self, SEL sel);
1958
1959 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1960     _profile(PackageNameCompare)
1961         CYString &lhi(PackageName(lhs, @selector(cyname)));
1962         CYString &rhi(PackageName(rhs, @selector(cyname)));
1963         CFStringRef lhn(lhi), rhn(rhi);
1964
1965         if (lhn == NULL)
1966             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1967         else if (rhn == NULL)
1968             return NSOrderedDescending;
1969
1970         _profile(PackageNameCompare$NumbersLast)
1971             if (!lhi.empty() && !rhi.empty()) {
1972                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1973                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1974                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1975                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1976                     return lha ? NSOrderedAscending : NSOrderedDescending;
1977             }
1978         _end
1979
1980         CFIndex length = CFStringGetLength(lhn);
1981
1982         _profile(PackageNameCompare$Compare)
1983             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1984         _end
1985     _end
1986 }
1987
1988 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1989     return PackageNameCompare(*lhs, *rhs, context);
1990 }
1991
1992 struct PackageNameOrdering :
1993     std::binary_function<Package *, Package *, bool>
1994 {
1995     _finline bool operator ()(Package *lhs, Package *rhs) const {
1996         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1997     }
1998 };
1999
2000 @implementation Package
2001
2002 - (NSString *) description {
2003     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2004 }
2005
2006 - (void) dealloc {
2007     if (source_ != nil)
2008         [source_ release];
2009     if (section$_ != nil)
2010         [section$_ release];
2011
2012     if (latest_ != nil)
2013         [latest_ release];
2014
2015     if (sponsor$_ != nil)
2016         [sponsor$_ release];
2017     if (author$_ != nil)
2018         [author$_ release];
2019     if (tags_ != nil)
2020         [tags_ release];
2021     if (role_ != nil)
2022         [role_ release];
2023
2024     if (relationships_ != nil)
2025         [relationships_ release];
2026     if (metadata_ != nil)
2027         [metadata_ release];
2028
2029     [super dealloc];
2030 }
2031
2032 + (NSString *) webScriptNameForSelector:(SEL)selector {
2033     if (selector == @selector(hasTag:))
2034         return @"hasTag";
2035     else
2036         return nil;
2037 }
2038
2039 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2040     return [self webScriptNameForSelector:selector] == nil;
2041 }
2042
2043 + (NSArray *) _attributeKeys {
2044     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2045 }
2046
2047 - (NSArray *) attributeKeys {
2048     return [[self class] _attributeKeys];
2049 }
2050
2051 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2052     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2053 }
2054
2055 - (void) parse {
2056     if (parsed_)
2057         return;
2058     parsed_ = true;
2059     if (file_.end())
2060         return;
2061
2062     _profile(Package$parse)
2063         pkgRecords::Parser *parser;
2064
2065         _profile(Package$parse$Lookup)
2066             parser = &[database_ records]->Lookup(file_);
2067         _end
2068
2069         CYString website;
2070
2071         _profile(Package$parse$Find)
2072             struct {
2073                 const char *name_;
2074                 CYString *value_;
2075             } names[] = {
2076                 {"icon", &icon_},
2077                 {"depiction", &depiction_},
2078                 {"homepage", &homepage_},
2079                 {"website", &website},
2080                 {"bugs", &bugs_},
2081                 {"support", &support_},
2082                 {"sponsor", &sponsor_},
2083                 {"author", &author_},
2084             };
2085
2086             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2087                 const char *start, *end;
2088
2089                 if (parser->Find(names[i].name_, start, end)) {
2090                     CYString &value(*names[i].value_);
2091                     _profile(Package$parse$Value)
2092                         value.set(pool_, start, end - start);
2093                     _end
2094                 }
2095             }
2096         _end
2097
2098         _profile(Package$parse$Tagline)
2099             const char *start, *end;
2100             if (parser->ShortDesc(start, end)) {
2101                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2102                 if (stop == NULL)
2103                     stop = end;
2104                 while (stop != start && stop[-1] == '\r')
2105                     --stop;
2106                 tagline_.set(pool_, start, stop - start);
2107             }
2108         _end
2109
2110         _profile(Package$parse$Retain)
2111             if (homepage_.empty())
2112                 homepage_ = website;
2113             if (homepage_ == depiction_)
2114                 homepage_.clear();
2115         _end
2116     _end
2117 }
2118
2119 - (void) setVisible {
2120     visible_ = required_ && [self unfiltered];
2121 }
2122
2123 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2124     if ((self = [super init]) != nil) {
2125     _profile(Package$initWithVersion)
2126     @synchronized (database) {
2127         era_ = [database era];
2128         pool_ = pool;
2129
2130         version_ = version;
2131         iterator_ = version.ParentPkg();
2132         database_ = database;
2133
2134         _profile(Package$initWithVersion$Latest)
2135             latest_ = (NSString *) StripVersion(version_.VerStr());
2136         _end
2137
2138         pkgCache::VerIterator current;
2139         _profile(Package$initWithVersion$Versions)
2140             current = iterator_.CurrentVer();
2141             if (!current.end())
2142                 installed_.set(pool_, StripVersion_(current.VerStr()));
2143
2144             if (!version_.end())
2145                 file_ = version_.FileList();
2146             else {
2147                 pkgCache &cache([database_ cache]);
2148                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2149             }
2150         _end
2151
2152         _profile(Package$initWithVersion$Name)
2153             id_.set(pool_, iterator_.Name());
2154             name_.set(pool, iterator_.Display());
2155         _end
2156
2157         if (!file_.end()) {
2158             _profile(Package$initWithVersion$Source)
2159                 source_ = [database_ getSource:file_.File()];
2160                 if (source_ != nil)
2161                     [source_ retain];
2162                 cached_ = true;
2163             _end
2164         }
2165
2166         required_ = true;
2167
2168         _profile(Package$initWithVersion$Tags)
2169             pkgCache::TagIterator tag(iterator_.TagList());
2170             if (!tag.end()) {
2171                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2172                 do {
2173                     const char *name(tag.Name());
2174                     [tags_ addObject:(NSString *)CFCString(name)];
2175                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2176                         role_ = (NSString *) CFCString(name + 6);
2177                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2178                         true
2179                     ))
2180                         required_ = false;
2181                     ++tag;
2182                 } while (!tag.end());
2183             }
2184         _end
2185
2186         bool changed(false);
2187         NSString *key([id_ lowercaseString]);
2188
2189         _profile(Package$initWithVersion$Metadata)
2190             metadata_ = [Packages_ objectForKey:key];
2191
2192             if (metadata_ == nil) {
2193                 firstSeen_ = now_;
2194
2195                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2196                     firstSeen_, @"FirstSeen",
2197                     latest_, @"LastVersion",
2198                 nil] mutableCopy];
2199
2200                 changed = true;
2201             } else {
2202                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2203                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2204
2205                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2206                     subscribed_ = [subscribed boolValue];
2207
2208                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2209
2210                 if (firstSeen_ == nil) {
2211                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2212                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2213                     changed = true;
2214                 }
2215
2216                 if (version == nil) {
2217                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2218                     changed = true;
2219                 } else if (![version isEqualToString:latest_]) {
2220                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2221                     lastSeen_ = now_;
2222                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2223                     changed = true;
2224                 }
2225             }
2226
2227             metadata_ = [metadata_ retain];
2228
2229             if (changed) {
2230                 [Packages_ setObject:metadata_ forKey:key];
2231                 Changed_ = true;
2232             }
2233         _end
2234
2235         _profile(Package$initWithVersion$Section)
2236             section_.set(pool_, iterator_.Section());
2237         _end
2238
2239         obsolete_ = [self hasTag:@"cydia::obsolete"];
2240         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2241         [self setVisible];
2242     } _end } return self;
2243 }
2244
2245 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2246 @synchronized ([Database class]) {
2247     pkgCache::VerIterator version;
2248
2249     _profile(Package$packageWithIterator$GetCandidateVer)
2250         version = [database policy]->GetCandidateVer(iterator);
2251     _end
2252
2253     if (version.end())
2254         return nil;
2255
2256     return [[[Package alloc]
2257         initWithVersion:version
2258         withZone:zone
2259         inPool:pool
2260         database:database
2261     ] autorelease];
2262 } }
2263
2264 - (pkgCache::PkgIterator) iterator {
2265     return iterator_;
2266 }
2267
2268 - (NSString *) section {
2269     if (section$_ == nil) {
2270         if (section_.empty())
2271             return nil;
2272
2273         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2274         NSString *name(section_);
2275
2276       lookup:
2277         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2278             if (NSString *rename = [value objectForKey:@"Rename"]) {
2279                 name = rename;
2280                 goto lookup;
2281             }
2282
2283         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2284     } return section$_;
2285 }
2286
2287 - (NSString *) simpleSection {
2288     if (NSString *section = [self section])
2289         return Simplify(section);
2290     else
2291         return nil;
2292 }
2293
2294 - (NSString *) longSection {
2295     return LocalizeSection([self section]);
2296 }
2297
2298 - (NSString *) shortSection {
2299     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2300 }
2301
2302 - (NSString *) uri {
2303     return nil;
2304 #if 0
2305     pkgIndexFile *index;
2306     pkgCache::PkgFileIterator file(file_.File());
2307     if (![database_ list].FindIndex(file, index))
2308         return nil;
2309     return [NSString stringWithUTF8String:iterator_->Path];
2310     //return [NSString stringWithUTF8String:file.Site()];
2311     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2312 #endif
2313 }
2314
2315 - (Address *) maintainer {
2316     if (file_.end())
2317         return nil;
2318     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2319     const std::string &maintainer(parser->Maintainer());
2320     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2321 }
2322
2323 - (size_t) size {
2324     return version_.end() ? 0 : version_->InstalledSize;
2325 }
2326
2327 - (NSString *) longDescription {
2328     if (file_.end())
2329         return nil;
2330     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2331     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2332
2333     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2334     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2335     if ([lines count] < 2)
2336         return nil;
2337
2338     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2339     for (size_t i(1), e([lines count]); i != e; ++i) {
2340         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2341         [trimmed addObject:trim];
2342     }
2343
2344     return [trimmed componentsJoinedByString:@"\n"];
2345 }
2346
2347 - (NSString *) shortDescription {
2348     return tagline_;
2349 }
2350
2351 - (unichar) index {
2352     _profile(Package$index)
2353         CFStringRef name((CFStringRef) [self name]);
2354         if (CFStringGetLength(name) == 0)
2355             return '#';
2356         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2357         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2358             return '#';
2359         return toupper(character);
2360     _end
2361 }
2362
2363 - (NSMutableDictionary *) metadata {
2364     return metadata_;
2365 }
2366
2367 - (NSDate *) seen {
2368     if (subscribed_ && lastSeen_ != nil)
2369         return lastSeen_;
2370     return firstSeen_;
2371 }
2372
2373 - (BOOL) subscribed {
2374     return subscribed_;
2375 }
2376
2377 - (BOOL) ignored {
2378     NSDictionary *metadata([self metadata]);
2379     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2380         return [ignored boolValue];
2381     else
2382         return false;
2383 }
2384
2385 - (NSString *) latest {
2386     return latest_;
2387 }
2388
2389 - (NSString *) installed {
2390     return installed_;
2391 }
2392
2393 - (BOOL) uninstalled {
2394     return installed_.empty();
2395 }
2396
2397 - (BOOL) valid {
2398     return !version_.end();
2399 }
2400
2401 - (BOOL) upgradableAndEssential:(BOOL)essential {
2402     _profile(Package$upgradableAndEssential)
2403         pkgCache::VerIterator current(iterator_.CurrentVer());
2404         if (current.end())
2405             return essential && essential_ && visible_;
2406         else
2407             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2408     _end
2409 }
2410
2411 - (BOOL) essential {
2412     return essential_;
2413 }
2414
2415 - (BOOL) broken {
2416     return [database_ cache][iterator_].InstBroken();
2417 }
2418
2419 - (BOOL) unfiltered {
2420     NSString *section([self section]);
2421     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2422 }
2423
2424 - (BOOL) visible {
2425     return visible_;
2426 }
2427
2428 - (BOOL) half {
2429     unsigned char current(iterator_->CurrentState);
2430     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2431 }
2432
2433 - (BOOL) halfConfigured {
2434     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2435 }
2436
2437 - (BOOL) halfInstalled {
2438     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2439 }
2440
2441 - (BOOL) hasMode {
2442     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2443     return state.Mode != pkgDepCache::ModeKeep;
2444 }
2445
2446 - (NSString *) mode {
2447     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2448
2449     switch (state.Mode) {
2450         case pkgDepCache::ModeDelete:
2451             if ((state.iFlags & pkgDepCache::Purge) != 0)
2452                 return @"PURGE";
2453             else
2454                 return @"REMOVE";
2455         case pkgDepCache::ModeKeep:
2456             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2457                 return @"REINSTALL";
2458             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2459                 return nil;*/
2460             else
2461                 return nil;
2462         case pkgDepCache::ModeInstall:
2463             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2464                 return @"REINSTALL";
2465             else*/ switch (state.Status) {
2466                 case -1:
2467                     return @"DOWNGRADE";
2468                 case 0:
2469                     return @"INSTALL";
2470                 case 1:
2471                     return @"UPGRADE";
2472                 case 2:
2473                     return @"NEW_INSTALL";
2474                 _nodefault
2475             }
2476         _nodefault
2477     }
2478 }
2479
2480 - (NSString *) id {
2481     return id_;
2482 }
2483
2484 - (NSString *) name {
2485     return name_.empty() ? id_ : name_;
2486 }
2487
2488 - (UIImage *) icon {
2489     NSString *section = [self simpleSection];
2490
2491     UIImage *icon(nil);
2492     if (!icon_.empty())
2493         if ([icon_ hasPrefix:@"file:///"])
2494             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2495     if (icon == nil) if (section != nil)
2496         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2497     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2498         if ([dicon hasPrefix:@"file:///"])
2499             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2500     if (icon == nil)
2501         icon = [UIImage applicationImageNamed:@"unknown.png"];
2502     return icon;
2503 }
2504
2505 - (NSString *) homepage {
2506     return homepage_;
2507 }
2508
2509 - (NSString *) depiction {
2510     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2511 }
2512
2513 - (Address *) sponsor {
2514     if (sponsor$_ == nil) {
2515         if (sponsor_.empty())
2516             return nil;
2517         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2518     } return sponsor$_;
2519 }
2520
2521 - (Address *) author {
2522     if (author$_ == nil) {
2523         if (author_.empty())
2524             return nil;
2525         author$_ = [[Address addressWithString:author_] retain];
2526     } return author$_;
2527 }
2528
2529 - (NSString *) support {
2530     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2531 }
2532
2533 - (NSArray *) files {
2534     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2535     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2536
2537     std::ifstream fin;
2538     fin.open([path UTF8String]);
2539     if (!fin.is_open())
2540         return nil;
2541
2542     std::string line;
2543     while (std::getline(fin, line))
2544         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2545
2546     return files;
2547 }
2548
2549 - (NSArray *) relationships {
2550     return relationships_;
2551 }
2552
2553 - (NSArray *) warnings {
2554     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2555     const char *name(iterator_.Name());
2556
2557     size_t length(strlen(name));
2558     if (length < 2) invalid:
2559         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2560     else for (size_t i(0); i != length; ++i)
2561         if (
2562             /* XXX: technically this is not allowed */
2563             (name[i] < 'A' || name[i] > 'Z') &&
2564             (name[i] < 'a' || name[i] > 'z') &&
2565             (name[i] < '0' || name[i] > '9') &&
2566             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2567         ) goto invalid;
2568
2569     if (strcmp(name, "cydia") != 0) {
2570         bool cydia = false;
2571         bool user = false;
2572         bool _private = false;
2573         bool stash = false;
2574
2575         bool repository = [[self section] isEqualToString:@"Repositories"];
2576
2577         if (NSArray *files = [self files])
2578             for (NSString *file in files)
2579                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2580                     cydia = true;
2581                 else if (!user && [file isEqualToString:@"/User"])
2582                     user = true;
2583                 else if (!_private && [file isEqualToString:@"/private"])
2584                     _private = true;
2585                 else if (!stash && [file isEqualToString:@"/var/stash"])
2586                     stash = true;
2587
2588         /* XXX: this is not sensitive enough. only some folders are valid. */
2589         if (cydia && !repository)
2590             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2591         if (user)
2592             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2593         if (_private)
2594             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2595         if (stash)
2596             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2597     }
2598
2599     return [warnings count] == 0 ? nil : warnings;
2600 }
2601
2602 - (NSArray *) applications {
2603     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2604
2605     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2606
2607     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2608     if (NSArray *files = [self files])
2609         for (NSString *file in files)
2610             if (application_r(file)) {
2611                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2612                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2613                 if ([id isEqualToString:me])
2614                     continue;
2615
2616                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2617                 if (display == nil)
2618                     display = application_r[1];
2619
2620                 NSString *bundle([file stringByDeletingLastPathComponent]);
2621                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2622                 if (icon == nil || [icon length] == 0)
2623                     icon = @"icon.png";
2624                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2625
2626                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2627                 [applications addObject:application];
2628
2629                 [application addObject:id];
2630                 [application addObject:display];
2631                 [application addObject:url];
2632             }
2633
2634     return [applications count] == 0 ? nil : applications;
2635 }
2636
2637 - (Source *) source {
2638     if (!cached_) {
2639         @synchronized (database_) {
2640             if ([database_ era] != era_ || file_.end())
2641                 source_ = nil;
2642             else {
2643                 source_ = [database_ getSource:file_.File()];
2644                 if (source_ != nil)
2645                     [source_ retain];
2646             }
2647
2648             cached_ = true;
2649         }
2650     }
2651
2652     return source_;
2653 }
2654
2655 - (NSString *) role {
2656     return role_;
2657 }
2658
2659 - (BOOL) matches:(NSString *)text {
2660     if (text == nil)
2661         return NO;
2662
2663     NSRange range;
2664
2665     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2666     if (range.location != NSNotFound)
2667         return YES;
2668
2669     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2670     if (range.location != NSNotFound)
2671         return YES;
2672
2673     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2674     if (range.location != NSNotFound)
2675         return YES;
2676
2677     return NO;
2678 }
2679
2680 - (bool) hasSupportingRole {
2681     if (role_ == nil)
2682         return true;
2683     if ([role_ isEqualToString:@"enduser"])
2684         return true;
2685     if ([Role_ isEqualToString:@"User"])
2686         return false;
2687     if ([role_ isEqualToString:@"hacker"])
2688         return true;
2689     if ([Role_ isEqualToString:@"Hacker"])
2690         return false;
2691     if ([role_ isEqualToString:@"developer"])
2692         return true;
2693     if ([Role_ isEqualToString:@"Developer"])
2694         return false;
2695     _assert(false);
2696 }
2697
2698 - (BOOL) hasTag:(NSString *)tag {
2699     return tags_ == nil ? NO : [tags_ containsObject:tag];
2700 }
2701
2702 - (NSString *) primaryPurpose {
2703     for (NSString *tag in tags_)
2704         if ([tag hasPrefix:@"purpose::"])
2705             return [tag substringFromIndex:9];
2706     return nil;
2707 }
2708
2709 - (NSArray *) purposes {
2710     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2711     for (NSString *tag in tags_)
2712         if ([tag hasPrefix:@"purpose::"])
2713             [purposes addObject:[tag substringFromIndex:9]];
2714     return [purposes count] == 0 ? nil : purposes;
2715 }
2716
2717 - (bool) isCommercial {
2718     return [self hasTag:@"cydia::commercial"];
2719 }
2720
2721 - (CYString &) cyname {
2722     return name_.empty() ? id_ : name_;
2723 }
2724
2725 - (uint32_t) compareBySection:(NSArray *)sections {
2726     NSString *section([self section]);
2727     for (size_t i(0), e([sections count]); i != e; ++i) {
2728         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2729             return i;
2730     }
2731
2732     return _not(uint32_t);
2733 }
2734
2735 - (uint32_t) compareForChanges {
2736     union {
2737         uint32_t key;
2738
2739         struct {
2740             uint32_t timestamp : 30;
2741             uint32_t ignored : 1;
2742             uint32_t upgradable : 1;
2743         } bits;
2744     } value;
2745
2746     bool upgradable([self upgradableAndEssential:YES]);
2747     value.bits.upgradable = upgradable ? 1 : 0;
2748
2749     if (upgradable) {
2750         value.bits.timestamp = 0;
2751         value.bits.ignored = [self ignored] ? 0 : 1;
2752         value.bits.upgradable = 1;
2753     } else {
2754         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2755         value.bits.ignored = 0;
2756         value.bits.upgradable = 0;
2757     }
2758
2759     return _not(uint32_t) - value.key;
2760 }
2761
2762 - (void) clear {
2763     pkgProblemResolver *resolver = [database_ resolver];
2764     resolver->Clear(iterator_);
2765     resolver->Protect(iterator_);
2766 }
2767
2768 - (void) install {
2769     pkgProblemResolver *resolver = [database_ resolver];
2770     resolver->Clear(iterator_);
2771     resolver->Protect(iterator_);
2772     pkgCacheFile &cache([database_ cache]);
2773     cache->MarkInstall(iterator_, false);
2774     pkgDepCache::StateCache &state((*cache)[iterator_]);
2775     if (!state.Install())
2776         cache->SetReInstall(iterator_, true);
2777 }
2778
2779 - (void) remove {
2780     pkgProblemResolver *resolver = [database_ resolver];
2781     resolver->Clear(iterator_);
2782     resolver->Protect(iterator_);
2783     resolver->Remove(iterator_);
2784     [database_ cache]->MarkDelete(iterator_, true);
2785 }
2786
2787 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2788     _profile(Package$isUnfilteredAndSearchedForBy)
2789         bool value(true);
2790
2791         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2792             value &= [self unfiltered];
2793         _end
2794
2795         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2796             value &= [self matches:search];
2797         _end
2798
2799         return value;
2800     _end
2801 }
2802
2803 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2804     if ([search length] == 0)
2805         return false;
2806
2807     _profile(Package$isUnfilteredAndSelectedForBy)
2808         bool value(true);
2809
2810         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2811             value &= [self unfiltered];
2812         _end
2813
2814         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2815             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2816         _end
2817
2818         return value;
2819     _end
2820 }
2821
2822 - (bool) isInstalledAndVisible:(NSNumber *)number {
2823     return (![number boolValue] || [self visible]) && ![self uninstalled];
2824 }
2825
2826 - (bool) isVisibleInSection:(NSString *)name {
2827     NSString *section = [self section];
2828
2829     return
2830         [self visible] && (
2831             name == nil ||
2832             section == nil && [name length] == 0 ||
2833             [name isEqualToString:section]
2834         );
2835 }
2836
2837 - (bool) isVisibleInSource:(Source *)source {
2838     return [self source] == source && [self visible];
2839 }
2840
2841 @end
2842 /* }}} */
2843 /* Section Class {{{ */
2844 @interface Section : NSObject {
2845     NSString *name_;
2846     unichar index_;
2847     size_t row_;
2848     size_t count_;
2849     NSString *localized_;
2850 }
2851
2852 - (NSComparisonResult) compareByLocalized:(Section *)section;
2853 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2854 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2855 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2856 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2857 - (NSString *) name;
2858 - (unichar) index;
2859
2860 - (size_t) row;
2861 - (size_t) count;
2862
2863 - (void) addToRow;
2864 - (void) addToCount;
2865
2866 - (void) setCount:(size_t)count;
2867 - (NSString *) localized;
2868
2869 @end
2870
2871 @implementation Section
2872
2873 - (void) dealloc {
2874     [name_ release];
2875     if (localized_ != nil)
2876         [localized_ release];
2877     [super dealloc];
2878 }
2879
2880 - (NSComparisonResult) compareByLocalized:(Section *)section {
2881     NSString *lhs(localized_);
2882     NSString *rhs([section localized]);
2883
2884     /*if ([lhs length] != 0 && [rhs length] != 0) {
2885         unichar lhc = [lhs characterAtIndex:0];
2886         unichar rhc = [rhs characterAtIndex:0];
2887
2888         if (isalpha(lhc) && !isalpha(rhc))
2889             return NSOrderedAscending;
2890         else if (!isalpha(lhc) && isalpha(rhc))
2891             return NSOrderedDescending;
2892     }*/
2893
2894     return [lhs compare:rhs options:LaxCompareOptions_];
2895 }
2896
2897 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2898     if ((self = [self initWithName:name localize:NO]) != nil) {
2899         if (localized != nil)
2900             localized_ = [localized retain];
2901     } return self;
2902 }
2903
2904 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2905     return [self initWithName:name row:0 localize:localize];
2906 }
2907
2908 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2909     if ((self = [super init]) != nil) {
2910         name_ = [name retain];
2911         index_ = '\0';
2912         row_ = row;
2913         if (localize)
2914             localized_ = [LocalizeSection(name_) retain];
2915     } return self;
2916 }
2917
2918 /* XXX: localize the index thingees */
2919 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2920     if ((self = [super init]) != nil) {
2921         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2922         index_ = index;
2923         row_ = row;
2924     } return self;
2925 }
2926
2927 - (NSString *) name {
2928     return name_;
2929 }
2930
2931 - (unichar) index {
2932     return index_;
2933 }
2934
2935 - (size_t) row {
2936     return row_;
2937 }
2938
2939 - (size_t) count {
2940     return count_;
2941 }
2942
2943 - (void) addToRow {
2944     ++row_;
2945 }
2946
2947 - (void) addToCount {
2948     ++count_;
2949 }
2950
2951 - (void) setCount:(size_t)count {
2952     count_ = count;
2953 }
2954
2955 - (NSString *) localized {
2956     return localized_;
2957 }
2958
2959 @end
2960 /* }}} */
2961
2962 static NSString *Colon_;
2963 static NSString *Error_;
2964 static NSString *Warning_;
2965
2966 /* Database Implementation {{{ */
2967 @implementation Database
2968
2969 + (Database *) sharedInstance {
2970     static Database *instance;
2971     if (instance == nil)
2972         instance = [[Database alloc] init];
2973     return instance;
2974 }
2975
2976 - (unsigned) era {
2977     return era_;
2978 }
2979
2980 - (void) dealloc {
2981     _assert(false);
2982     NSRecycleZone(zone_);
2983     // XXX: malloc_destroy_zone(zone_);
2984     apr_pool_destroy(pool_);
2985     [super dealloc];
2986 }
2987
2988 - (void) _readCydia:(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 finish_r("^finish:([^:]*)$");
2994
2995     while (std::getline(is, line)) {
2996         const char *data(line.c_str());
2997         size_t size = line.size();
2998         lprintf("C:%s\n", data);
2999
3000         if (finish_r(data, size)) {
3001             NSString *finish = finish_r[1];
3002             int index = [Finishes_ indexOfObject:finish];
3003             if (index != INT_MAX && index > Finish_)
3004                 Finish_ = index;
3005         }
3006     }
3007
3008     _assume(false);
3009 }
3010
3011 - (void) _readStatus:(NSNumber *)fd { _pooled
3012     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3013     std::istream is(&ib);
3014     std::string line;
3015
3016     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3017     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3018
3019     while (std::getline(is, line)) {
3020         const char *data(line.c_str());
3021         size_t size(line.size());
3022         lprintf("S:%s\n", data);
3023
3024         if (conffile_r(data, size)) {
3025             [delegate_ setConfigurationData:conffile_r[1]];
3026         } else if (strncmp(data, "status: ", 8) == 0) {
3027             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3028             [delegate_ setProgressTitle:string];
3029         } else if (pmstatus_r(data, size)) {
3030             std::string type([pmstatus_r[1] UTF8String]);
3031             NSString *id = pmstatus_r[2];
3032
3033             float percent([pmstatus_r[3] floatValue]);
3034             [delegate_ setProgressPercent:(percent / 100)];
3035
3036             NSString *string = pmstatus_r[4];
3037
3038             if (type == "pmerror")
3039                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3040                     withObject:[NSArray arrayWithObjects:string, id, nil]
3041                     waitUntilDone:YES
3042                 ];
3043             else if (type == "pmstatus") {
3044                 [delegate_ setProgressTitle:string];
3045             } else if (type == "pmconffile")
3046                 [delegate_ setConfigurationData:string];
3047             else
3048                 lprintf("E:unknown pmstatus\n");
3049         } else
3050             lprintf("E:unknown status\n");
3051     }
3052
3053     _assume(false);
3054 }
3055
3056 - (void) _readOutput:(NSNumber *)fd { _pooled
3057     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3058     std::istream is(&ib);
3059     std::string line;
3060
3061     while (std::getline(is, line)) {
3062         lprintf("O:%s\n", line.c_str());
3063         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3064     }
3065
3066     _assume(false);
3067 }
3068
3069 - (FILE *) input {
3070     return input_;
3071 }
3072
3073 - (Package *) packageWithName:(NSString *)name {
3074 @synchronized ([Database class]) {
3075     if (static_cast<pkgDepCache *>(cache_) == NULL)
3076         return nil;
3077     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3078     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3079 } }
3080
3081 - (Database *) init {
3082     if ((self = [super init]) != nil) {
3083         policy_ = NULL;
3084         records_ = NULL;
3085         resolver_ = NULL;
3086         fetcher_ = NULL;
3087         lock_ = NULL;
3088
3089         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3090         apr_pool_create(&pool_, NULL);
3091
3092         packages_ = [[NSMutableArray alloc] init];
3093
3094         int fds[2];
3095
3096         _assert(pipe(fds) != -1);
3097         cydiafd_ = fds[1];
3098
3099         _config->Set("APT::Keep-Fds::", cydiafd_);
3100         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3101
3102         [NSThread
3103             detachNewThreadSelector:@selector(_readCydia:)
3104             toTarget:self
3105             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3106         ];
3107
3108         _assert(pipe(fds) != -1);
3109         statusfd_ = fds[1];
3110
3111         [NSThread
3112             detachNewThreadSelector:@selector(_readStatus:)
3113             toTarget:self
3114             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3115         ];
3116
3117         _assert(pipe(fds) != -1);
3118         _assert(dup2(fds[0], 0) != -1);
3119         _assert(close(fds[0]) != -1);
3120
3121         input_ = fdopen(fds[1], "a");
3122
3123         _assert(pipe(fds) != -1);
3124         _assert(dup2(fds[1], 1) != -1);
3125         _assert(close(fds[1]) != -1);
3126
3127         [NSThread
3128             detachNewThreadSelector:@selector(_readOutput:)
3129             toTarget:self
3130             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3131         ];
3132     } return self;
3133 }
3134
3135 - (pkgCacheFile &) cache {
3136     return cache_;
3137 }
3138
3139 - (pkgDepCache::Policy *) policy {
3140     return policy_;
3141 }
3142
3143 - (pkgRecords *) records {
3144     return records_;
3145 }
3146
3147 - (pkgProblemResolver *) resolver {
3148     return resolver_;
3149 }
3150
3151 - (pkgAcquire &) fetcher {
3152     return *fetcher_;
3153 }
3154
3155 - (pkgSourceList &) list {
3156     return *list_;
3157 }
3158
3159 - (NSArray *) packages {
3160     return packages_;
3161 }
3162
3163 - (NSArray *) sources {
3164     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3165     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3166         [sources addObject:i->second];
3167     return sources;
3168 }
3169
3170 - (NSArray *) issues {
3171     if (cache_->BrokenCount() == 0)
3172         return nil;
3173
3174     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3175
3176     for (Package *package in packages_) {
3177         if (![package broken])
3178             continue;
3179         pkgCache::PkgIterator pkg([package iterator]);
3180
3181         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3182         [entry addObject:[package name]];
3183         [issues addObject:entry];
3184
3185         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3186         if (ver.end())
3187             continue;
3188
3189         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3190             pkgCache::DepIterator start;
3191             pkgCache::DepIterator end;
3192             dep.GlobOr(start, end); // ++dep
3193
3194             if (!cache_->IsImportantDep(end))
3195                 continue;
3196             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3197                 continue;
3198
3199             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3200             [entry addObject:failure];
3201             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3202
3203             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3204             if (Package *package = [self packageWithName:name])
3205                 name = [package name];
3206             [failure addObject:name];
3207
3208             pkgCache::PkgIterator target(start.TargetPkg());
3209             if (target->ProvidesList != 0)
3210                 [failure addObject:@"?"];
3211             else {
3212                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3213                 if (!ver.end())
3214                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3215                 else if (!cache_[target].CandidateVerIter(cache_).end())
3216                     [failure addObject:@"-"];
3217                 else if (target->ProvidesList == 0)
3218                     [failure addObject:@"!"];
3219                 else
3220                     [failure addObject:@"%"];
3221             }
3222
3223             _forever {
3224                 if (start.TargetVer() != 0)
3225                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3226                 if (start == end)
3227                     break;
3228                 ++start;
3229             }
3230         }
3231     }
3232
3233     return issues;
3234 }
3235
3236 - (bool) popErrorWithTitle:(NSString *)title {
3237     bool fatal(false);
3238     std::string message;
3239
3240     while (!_error->empty()) {
3241         std::string error;
3242         bool warning(!_error->PopMessage(error));
3243         if (!warning)
3244             fatal = true;
3245         for (;;) {
3246             size_t size(error.size());
3247             if (size == 0 || error[size - 1] != '\n')
3248                 break;
3249             error.resize(size - 1);
3250         }
3251         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3252
3253         if (!message.empty())
3254             message += "\n\n";
3255         message += error;
3256     }
3257
3258     if (fatal && !message.empty())
3259         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3260
3261     return fatal;
3262 }
3263
3264 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3265     return [self popErrorWithTitle:title] || !success;
3266 }
3267
3268 - (void) reloadData { _pooled
3269 @synchronized ([Database class]) {
3270     @synchronized (self) {
3271         ++era_;
3272     }
3273
3274     [packages_ removeAllObjects];
3275     sources_.clear();
3276
3277     _error->Discard();
3278
3279     delete list_;
3280     list_ = NULL;
3281     manager_ = NULL;
3282     delete lock_;
3283     lock_ = NULL;
3284     delete fetcher_;
3285     fetcher_ = NULL;
3286     delete resolver_;
3287     resolver_ = NULL;
3288     delete records_;
3289     records_ = NULL;
3290     delete policy_;
3291     policy_ = NULL;
3292
3293     if (now_ != nil) {
3294         [now_ release];
3295         now_ = nil;
3296     }
3297
3298     cache_.Close();
3299
3300     apr_pool_clear(pool_);
3301     NSRecycleZone(zone_);
3302
3303     int chk(creat("/tmp/cydia.chk", 0644));
3304     if (chk != -1)
3305         close(chk);
3306
3307     NSString *title(UCLocalize("DATABASE"));
3308
3309     _trace();
3310     if (!cache_.Open(progress_, true)) { pop:
3311         std::string error;
3312         bool warning(!_error->PopMessage(error));
3313         lprintf("cache_.Open():[%s]\n", error.c_str());
3314
3315         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3316             [delegate_ repairWithSelector:@selector(configure)];
3317         else if (error == "The package lists or status file could not be parsed or opened.")
3318             [delegate_ repairWithSelector:@selector(update)];
3319         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3320         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3321         // else if (error == "The list of sources could not be read.")
3322         else
3323             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3324
3325         if (warning)
3326             goto pop;
3327         _error->Discard();
3328         return;
3329     }
3330     _trace();
3331
3332     unlink("/tmp/cydia.chk");
3333
3334     now_ = [[NSDate date] retain];
3335
3336     policy_ = new pkgDepCache::Policy();
3337     records_ = new pkgRecords(cache_);
3338     resolver_ = new pkgProblemResolver(cache_);
3339     fetcher_ = new pkgAcquire(&status_);
3340     lock_ = NULL;
3341
3342     list_ = new pkgSourceList();
3343     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3344         return;
3345
3346     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3347         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3348         return;
3349     }
3350
3351     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3352         return;
3353
3354     if (cache_->BrokenCount() != 0) {
3355         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3356             return;
3357
3358         if (cache_->BrokenCount() != 0) {
3359             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3360             return;
3361         }
3362
3363         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3364             return;
3365     }
3366
3367     _trace();
3368
3369     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3370         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3371         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3372             // XXX: this could be more intelligent
3373             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3374                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3375                 if (!cached.end())
3376                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3377             }
3378     }
3379
3380     _trace();
3381
3382     {
3383         /*std::vector<Package *> packages;
3384         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3385         [packages_ release];
3386         packages_ = nil;*/
3387
3388         _trace();
3389
3390         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3391             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3392                 //packages.push_back(package);
3393                 [packages_ addObject:package];
3394
3395         _trace();
3396
3397         /*if (packages.empty())
3398             packages_ = [[NSArray alloc] init];
3399         else
3400             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3401         _trace();*/
3402
3403         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3404         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3405         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3406
3407         /*_trace();
3408         PrintTimes();
3409         _trace();*/
3410
3411         _trace();
3412
3413         /*if (!packages.empty())
3414             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3415         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3416
3417         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3418
3419         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3420
3421         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3422
3423         _trace();
3424     }
3425 } }
3426
3427 - (void) configure {
3428     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3429     system([dpkg UTF8String]);
3430 }
3431
3432 - (bool) clean {
3433     // XXX: I don't remember this condition
3434     if (lock_ != NULL)
3435         return false;
3436
3437     FileFd Lock;
3438     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3439
3440     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3441
3442     if ([self popErrorWithTitle:title])
3443         return false;
3444
3445     pkgAcquire fetcher;
3446     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3447
3448     class LogCleaner :
3449         public pkgArchiveCleaner
3450     {
3451       protected:
3452         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3453             unlink(File);
3454         }
3455     } cleaner;
3456
3457     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3458         return false;
3459
3460     return true;
3461 }
3462
3463 - (bool) prepare {
3464     fetcher_->Shutdown();
3465
3466     pkgRecords records(cache_);
3467
3468     lock_ = new FileFd();
3469     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3470
3471     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3472
3473     if ([self popErrorWithTitle:title])
3474         return false;
3475
3476     pkgSourceList list;
3477     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3478         return false;
3479
3480     manager_ = (_system->CreatePM(cache_));
3481     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3482         return false;
3483
3484     return true;
3485 }
3486
3487 - (void) perform {
3488     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3489
3490     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3491         pkgSourceList list;
3492         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3493             return;
3494         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3495             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3496     }
3497
3498     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3499         _trace();
3500         return;
3501     }
3502
3503     bool failed = false;
3504     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3505         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3506             continue;
3507         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3508             continue;
3509
3510         std::string uri = (*item)->DescURI();
3511         std::string error = (*item)->ErrorText;
3512
3513         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3514         failed = true;
3515
3516         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3517             withObject:[NSArray arrayWithObjects:
3518                 [NSString stringWithUTF8String:error.c_str()],
3519             nil]
3520             waitUntilDone:YES
3521         ];
3522     }
3523
3524     if (failed) {
3525         _trace();
3526         return;
3527     }
3528
3529     _system->UnLock();
3530     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3531
3532     if (_error->PendingError()) {
3533         _trace();
3534         return;
3535     }
3536
3537     if (result == pkgPackageManager::Failed) {
3538         _trace();
3539         return;
3540     }
3541
3542     if (result != pkgPackageManager::Completed) {
3543         _trace();
3544         return;
3545     }
3546
3547     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3548         pkgSourceList list;
3549         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3550             return;
3551         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3552             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3553     }
3554
3555     if (![before isEqualToArray:after])
3556         [self update];
3557 }
3558
3559 - (bool) upgrade {
3560     NSString *title(UCLocalize("UPGRADE"));
3561     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3562         return false;
3563     return true;
3564 }
3565
3566 - (void) update {
3567     [self updateWithStatus:status_];
3568 }
3569
3570 - (void) setVisible {
3571     for (Package *package in packages_)
3572         [package setVisible];
3573 }
3574
3575 - (void) updateWithStatus:(Status &)status {
3576     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3577     NSString *title(UCLocalize("REFRESHING_DATA"));
3578
3579     pkgSourceList list;
3580     if (!list.ReadMainList())
3581         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3582
3583     FileFd lock;
3584     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3585     if ([self popErrorWithTitle:title])
3586         return;
3587
3588     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3589         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3590
3591     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3592     Changed_ = true;
3593 }
3594
3595 - (void) setDelegate:(id)delegate {
3596     delegate_ = delegate;
3597     status_.setDelegate(delegate);
3598     progress_.setDelegate(delegate);
3599 }
3600
3601 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3602     SourceMap::const_iterator i(sources_.find(file->ID));
3603     return i == sources_.end() ? nil : i->second;
3604 }
3605
3606 @end
3607 /* }}} */
3608
3609 /* Confirmation View {{{ */
3610 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3611     if (!iterator.end())
3612         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3613             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3614                 continue;
3615             pkgCache::PkgIterator package(dep.TargetPkg());
3616             if (package.end())
3617                 continue;
3618             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3619                 return true;
3620         }
3621
3622     return false;
3623 }
3624
3625 /* Web Scripting {{{ */
3626 @interface CydiaObject : NSObject {
3627     id indirect_;
3628     id delegate_;
3629 }
3630
3631 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3632 @end
3633
3634 @implementation CydiaObject
3635
3636 - (void) dealloc {
3637     [indirect_ release];
3638     [super dealloc];
3639 }
3640
3641 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3642     if ((self = [super init]) != nil) {
3643         indirect_ = [indirect retain];
3644     } return self;
3645 }
3646
3647 - (void) setDelegate:(id)delegate {
3648     delegate_ = delegate;
3649 }
3650
3651 + (NSArray *) _attributeKeys {
3652     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3653 }
3654
3655 - (NSArray *) attributeKeys {
3656     return [[self class] _attributeKeys];
3657 }
3658
3659 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3660     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3661 }
3662
3663 - (NSString *) device {
3664     return [[UIDevice currentDevice] uniqueIdentifier];
3665 }
3666
3667 #if 0 // XXX: implement!
3668 - (NSString *) mac {
3669     if (![indirect_ promptForSensitive:@"Mac Address"])
3670         return nil;
3671 }
3672
3673 - (NSString *) serial {
3674     if (![indirect_ promptForSensitive:@"Serial #"])
3675         return nil;
3676 }
3677
3678 - (NSString *) firewire {
3679     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3680         return nil;
3681 }
3682
3683 - (NSString *) imei {
3684     if (![indirect_ promptForSensitive:@"IMEI"])
3685         return nil;
3686 }
3687 #endif
3688
3689 + (NSString *) webScriptNameForSelector:(SEL)selector {
3690     if (selector == @selector(close))
3691         return @"close";
3692     else if (selector == @selector(getInstalledPackages))
3693         return @"getInstalledPackages";
3694     else if (selector == @selector(getPackageById:))
3695         return @"getPackageById";
3696     else if (selector == @selector(installPackages:))
3697         return @"installPackages";
3698     else if (selector == @selector(setAutoPopup:))
3699         return @"setAutoPopup";
3700     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3701         return @"setButtonImage";
3702     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3703         return @"setButtonTitle";
3704     else if (selector == @selector(setFinishHook:))
3705         return @"setFinishHook";
3706     else if (selector == @selector(setPopupHook:))
3707         return @"setPopupHook";
3708     else if (selector == @selector(setSpecial:))
3709         return @"setSpecial";
3710     else if (selector == @selector(setToken:))
3711         return @"setToken";
3712     else if (selector == @selector(setViewportWidth:))
3713         return @"setViewportWidth";
3714     else if (selector == @selector(supports:))
3715         return @"supports";
3716     else if (selector == @selector(stringWithFormat:arguments:))
3717         return @"format";
3718     else if (selector == @selector(localizedStringForKey:value:table:))
3719         return @"localize";
3720     else if (selector == @selector(du:))
3721         return @"du";
3722     else if (selector == @selector(statfs:))
3723         return @"statfs";
3724     else
3725         return nil;
3726 }
3727
3728 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3729     return [self webScriptNameForSelector:selector] == nil;
3730 }
3731
3732 - (BOOL) supports:(NSString *)feature {
3733     return [feature isEqualToString:@"window.open"];
3734 }
3735
3736 - (NSArray *) getInstalledPackages {
3737     NSArray *packages([[Database sharedInstance] packages]);
3738     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3739     for (Package *package in packages)
3740         if ([package installed] != nil)
3741             [installed addObject:package];
3742     return installed;
3743 }
3744
3745 - (Package *) getPackageById:(NSString *)id {
3746     Package *package([[Database sharedInstance] packageWithName:id]);
3747     [package parse];
3748     return package;
3749 }
3750
3751 - (NSArray *) statfs:(NSString *)path {
3752     struct statfs stat;
3753
3754     if (path == nil || statfs([path UTF8String], &stat) == -1)
3755         return nil;
3756
3757     return [NSArray arrayWithObjects:
3758         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3759         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3760         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3761     nil];
3762 }
3763
3764 - (NSNumber *) du:(NSString *)path {
3765     NSNumber *value(nil);
3766
3767     int fds[2];
3768     _assert(pipe(fds) != -1);
3769
3770     pid_t pid(ExecFork());
3771     if (pid == 0) {
3772         _assert(dup2(fds[1], 1) != -1);
3773         _assert(close(fds[0]) != -1);
3774         _assert(close(fds[1]) != -1);
3775         /* XXX: this should probably not use du */
3776         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3777         exit(1);
3778         _assert(false);
3779     }
3780
3781     _assert(close(fds[1]) != -1);
3782
3783     if (FILE *du = fdopen(fds[0], "r")) {
3784         char line[1024];
3785         while (fgets(line, sizeof(line), du) != NULL) {
3786             size_t length(strlen(line));
3787             while (length != 0 && line[length - 1] == '\n')
3788                 line[--length] = '\0';
3789             if (char *tab = strchr(line, '\t')) {
3790                 *tab = '\0';
3791                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3792             }
3793         }
3794
3795         fclose(du);
3796     } else _assert(close(fds[0]));
3797
3798     int status;
3799   wait:
3800     if (waitpid(pid, &status, 0) == -1)
3801         if (errno == EINTR)
3802             goto wait;
3803         else _assert(false);
3804
3805     return value;
3806 }
3807
3808 - (void) close {
3809     [indirect_ close];
3810 }
3811
3812 - (void) installPackages:(NSArray *)packages {
3813     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3814 }
3815
3816 - (void) setAutoPopup:(BOOL)popup {
3817     [indirect_ setAutoPopup:popup];
3818 }
3819
3820 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3821     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3822 }
3823
3824 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3825     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3826 }
3827
3828 - (void) setSpecial:(id)function {
3829     [indirect_ setSpecial:function];
3830 }
3831
3832 - (void) setToken:(NSString *)token {
3833     if (Token_ != nil)
3834         [Token_ release];
3835     Token_ = [token retain];
3836
3837     [Metadata_ setObject:Token_ forKey:@"Token"];
3838     Changed_ = true;
3839 }
3840
3841 - (void) setFinishHook:(id)function {
3842     [indirect_ setFinishHook:function];
3843 }
3844
3845 - (void) setPopupHook:(id)function {
3846     [indirect_ setPopupHook:function];
3847 }
3848
3849 - (void) setViewportWidth:(float)width {
3850     [indirect_ setViewportWidth:width];
3851 }
3852
3853 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3854     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3855     unsigned count([arguments count]);
3856     id values[count];
3857     for (unsigned i(0); i != count; ++i)
3858         values[i] = [arguments objectAtIndex:i];
3859     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3860 }
3861
3862 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3863     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3864         value = nil;
3865     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3866         table = nil;
3867     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3868 }
3869
3870 @end
3871 /* }}} */
3872
3873 @interface CydiaBrowserView : BrowserView {
3874     CydiaObject *cydia_;
3875 }
3876
3877 @end
3878
3879 @implementation CydiaBrowserView
3880
3881 - (void) dealloc {
3882     [cydia_ release];
3883     [super dealloc];
3884 }
3885
3886 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3887 }
3888
3889 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3890     [super webView:sender didClearWindowObject:window forFrame:frame];
3891
3892     WebDataSource *source([frame dataSource]);
3893     NSURLResponse *response([source response]);
3894     NSURL *url([response URL]);
3895     NSString *scheme([url scheme]);
3896
3897     NSHTTPURLResponse *http;
3898     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3899         http = (NSHTTPURLResponse *) response;
3900     else
3901         http = nil;
3902
3903     NSDictionary *headers([http allHeaderFields]);
3904     NSString *host([url host]);
3905     [self setHeaders:headers forHost:host];
3906
3907     if (
3908         [host isEqualToString:@"cydia.saurik.com"] ||
3909         [host hasSuffix:@".cydia.saurik.com"] ||
3910         [scheme isEqualToString:@"file"]
3911     )
3912         [window setValue:cydia_ forKey:@"cydia"];
3913 }
3914
3915 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3916     if (System_ != NULL)
3917         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3918     if (Machine_ != NULL)
3919         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3920     if (Token_ != nil)
3921         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3922     if (Role_ != nil)
3923         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3924 }
3925
3926 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3927     NSMutableURLRequest *copy = [request mutableCopy];
3928     [self _setMoreHeaders:copy];
3929     return copy;
3930 }
3931
3932 - (void) setDelegate:(id)delegate {
3933     [super setDelegate:delegate];
3934     [cydia_ setDelegate:delegate];
3935 }
3936
3937 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3938     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3939         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3940
3941         WebView *webview([document_ webView]);
3942
3943         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3944
3945         NSString *application = package == nil ? @"Cydia" : [NSString
3946             stringWithFormat:@"Cydia/%@",
3947             [package installed]
3948         ];
3949
3950         if (Safari_ != nil)
3951             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3952         if (Build_ != nil)
3953             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3954         if (Product_ != nil)
3955             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3956
3957         [webview setApplicationNameForUserAgent:application];
3958     } return self;
3959 }
3960
3961 @end
3962
3963 @protocol ConfirmationViewDelegate
3964 - (void) cancel;
3965 - (void) confirm;
3966 - (void) queue;
3967 @end
3968
3969 @interface ConfirmationView : CydiaBrowserView {
3970     _transient Database *database_;
3971     UIAlertView *essential_;
3972     NSArray *changes_;
3973     NSArray *issues_;
3974     NSArray *sizes_;
3975     BOOL substrate_;
3976 }
3977
3978 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3979
3980 @end
3981
3982 @implementation ConfirmationView
3983
3984 - (void) dealloc {
3985     [changes_ release];
3986     if (issues_ != nil)
3987         [issues_ release];
3988     [sizes_ release];
3989     if (essential_ != nil)
3990         [essential_ release];
3991     [super dealloc];
3992 }
3993
3994 - (void) cancel {
3995     [delegate_ cancel];
3996     [book_ popFromSuperviewAnimated:YES];
3997 }
3998
3999 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4000     NSString *context([alert context]);
4001
4002     if ([context isEqualToString:@"remove"]) {
4003                 if (button == [alert cancelButtonIndex]) {
4004                 [self cancel];
4005         } else if (button == [alert firstOtherButtonIndex]) {
4006                 if (substrate_)
4007                     Finish_ = 2;
4008                 [delegate_ confirm];
4009         }
4010
4011         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4012     } else if ([context isEqualToString:@"unable"]) {
4013         [self cancel];
4014         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4015     } else {
4016                 [super alertView:alert clickedButtonAtIndex:button];
4017         }
4018 }
4019
4020 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4021     [super webView:sender didClearWindowObject:window forFrame:frame];
4022     [window setValue:changes_ forKey:@"changes"];
4023     [window setValue:issues_ forKey:@"issues"];
4024     [window setValue:sizes_ forKey:@"sizes"];
4025 }
4026
4027 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4028     if ((self = [super initWithBook:book]) != nil) {
4029         database_ = database;
4030
4031         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4032         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4033         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4034         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4035         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4036
4037         bool remove(false);
4038
4039         pkgDepCache::Policy *policy([database_ policy]);
4040
4041         pkgCacheFile &cache([database_ cache]);
4042         NSArray *packages = [database_ packages];
4043         for (Package *package in packages) {
4044             pkgCache::PkgIterator iterator = [package iterator];
4045             pkgDepCache::StateCache &state(cache[iterator]);
4046
4047             NSString *name([package name]);
4048
4049             if (state.NewInstall())
4050                 [installing addObject:name];
4051             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4052                 [reinstalling addObject:name];
4053             else if (state.Upgrade())
4054                 [upgrading addObject:name];
4055             else if (state.Downgrade())
4056                 [downgrading addObject:name];
4057             else if (state.Delete()) {
4058                 if ([package essential])
4059                     remove = true;
4060                 [removing addObject:name];
4061             } else continue;
4062
4063             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4064             substrate_ |= DepSubstrate(iterator.CurrentVer());
4065         }
4066
4067         if (!remove)
4068             essential_ = nil;
4069         else if (Advanced_) {
4070             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4071
4072             essential_ = [[UIAlertView alloc]
4073                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4074                                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4075                                 delegate:self
4076                                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4077                                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4078                         ];
4079
4080             [essential_ setContext:@"remove"];
4081         } else {
4082             essential_ = [[UIAlertView alloc]
4083                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4084                                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4085                                 delegate:self
4086                                 cancelButtonTitle:UCLocalize("OKAY")
4087                                 otherButtonTitles:nil
4088             ];
4089
4090                         [essential_ setContext:@"unable"];
4091         }
4092
4093         changes_ = [[NSArray alloc] initWithObjects:
4094             installing,
4095             reinstalling,
4096             upgrading,
4097             downgrading,
4098             removing,
4099         nil];
4100
4101         issues_ = [database_ issues];
4102         if (issues_ != nil)
4103             issues_ = [issues_ retain];
4104
4105         sizes_ = [[NSArray alloc] initWithObjects:
4106             SizeString([database_ fetcher].FetchNeeded()),
4107             SizeString([database_ fetcher].PartialPresent()),
4108             SizeString([database_ cache]->UsrSize()),
4109         nil];
4110
4111         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4112
4113         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4114     } return self;
4115 }
4116
4117 - (NSString *) backButtonTitle {
4118     return UCLocalize("CONFIRM");
4119 }
4120
4121 - (NSString *) leftButtonTitle {
4122     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4123 }
4124
4125 - (id) rightButtonTitle {
4126     return issues_ != nil ? nil : [super rightButtonTitle];
4127 }
4128
4129 - (id) _rightButtonTitle {
4130 #if AlwaysReload || IgnoreInstall
4131     return [super _rightButtonTitle];
4132 #else
4133     return UCLocalize("CONFIRM");
4134 #endif
4135 }
4136
4137 - (void) _leftButtonClicked {
4138     [self cancel];
4139 }
4140
4141 #if !AlwaysReload
4142 - (void) _rightButtonClicked {
4143 #if IgnoreInstall
4144     return [super _rightButtonClicked];
4145 #endif
4146     if (essential_ != nil)
4147         [essential_ popupAlertAnimated:YES];
4148     else {
4149         if (substrate_)
4150             Finish_ = 2;
4151         [delegate_ confirm];
4152     }
4153 }
4154 #endif
4155
4156 @end
4157 /* }}} */
4158
4159 /* Progress Data {{{ */
4160 @interface ProgressData : NSObject {
4161     SEL selector_;
4162     id target_;
4163     id object_;
4164 }
4165
4166 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4167
4168 - (SEL) selector;
4169 - (id) target;
4170 - (id) object;
4171 @end
4172
4173 @implementation ProgressData
4174
4175 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4176     if ((self = [super init]) != nil) {
4177         selector_ = selector;
4178         target_ = target;
4179         object_ = object;
4180     } return self;
4181 }
4182
4183 - (SEL) selector {
4184     return selector_;
4185 }
4186
4187 - (id) target {
4188     return target_;
4189 }
4190
4191 - (id) object {
4192     return object_;
4193 }
4194
4195 @end
4196 /* }}} */
4197 /* Progress View {{{ */
4198 @interface ProgressView : UIView <
4199     ConfigurationDelegate,
4200     ProgressDelegate
4201 > {
4202     _transient Database *database_;
4203     UIView *view_;
4204     UIView *background_;
4205     UITransitionView *transition_;
4206     UIView *overlay_;
4207     UINavigationBar *navbar_;
4208     UIProgressBar *progress_;
4209     UITextView *output_;
4210     UITextLabel *status_;
4211     UIPushButton *close_;
4212     id delegate_;
4213     BOOL running_;
4214     SHA1SumValue springlist_;
4215     SHA1SumValue notifyconf_;
4216     NSString *title_;
4217 }
4218
4219 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4220 - (void) setContentView:(UIView *)view;
4221 - (void) resetView;
4222
4223 - (void) _retachThread;
4224 - (void) _detachNewThreadData:(ProgressData *)data;
4225 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4226
4227 - (BOOL) isRunning;
4228
4229 @end
4230
4231 @protocol ProgressViewDelegate
4232 - (void) progressViewIsComplete:(ProgressView *)sender;
4233 @end
4234
4235 @implementation ProgressView
4236
4237 - (void) dealloc {
4238     [transition_ setDelegate:nil];
4239     [navbar_ setDelegate:nil];
4240
4241     [view_ release];
4242     if (background_ != nil)
4243         [background_ release];
4244     [transition_ release];
4245     [overlay_ release];
4246     [navbar_ release];
4247     [progress_ release];
4248     [output_ release];
4249     [status_ release];
4250     [close_ release];
4251     if (title_ != nil)
4252         [title_ release];
4253     [super dealloc];
4254 }
4255
4256 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4257     if ((self = [super initWithFrame:frame]) != nil) {
4258         database_ = database;
4259         delegate_ = delegate;
4260
4261         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4262         [transition_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4263         [transition_ setDelegate:self];
4264
4265         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4266         [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4267
4268         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4269         [background_ setBackgroundColor:[UIColor blackColor]];
4270         [self addSubview:background_];
4271
4272         [self addSubview:transition_];
4273
4274         CGSize navsize = [UINavigationBar defaultSize];
4275         CGRect navrect = {{0, 0}, navsize};
4276
4277         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4278         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
4279         [overlay_ addSubview:navbar_];
4280
4281         [navbar_ setBarStyle:1];
4282         [navbar_ setDelegate:self];
4283
4284         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4285         [navbar_ pushNavigationItem:navitem];
4286
4287         CGRect bounds = [overlay_ bounds];
4288         CGSize prgsize = [UIProgressBar defaultSize];
4289
4290         CGRect prgrect = {{
4291             (bounds.size.width - prgsize.width) / 2,
4292             bounds.size.height - prgsize.height - 20
4293         }, prgsize};
4294
4295         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4296         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4297         [progress_ setStyle:0];
4298
4299         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4300             10,
4301             bounds.size.height - prgsize.height - 50,
4302             bounds.size.width - 20,
4303             24
4304         )];
4305
4306         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4307
4308         [status_ setColor:[UIColor whiteColor]];
4309         [status_ setBackgroundColor:[UIColor clearColor]];
4310
4311         [status_ setCentersHorizontally:YES];
4312         //[status_ setFont:font];
4313
4314         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4315             10,
4316             navrect.size.height + 20,
4317             bounds.size.width - 20,
4318             bounds.size.height - navsize.height - 62 - navrect.size.height
4319         )];
4320
4321         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4322         [overlay_ addSubview:output_];
4323
4324         //[output_ setTextFont:@"Courier New"];
4325         [output_ setFont:[[output_ font] fontWithSize:12]];
4326
4327         [output_ setTextColor:[UIColor whiteColor]];
4328         [output_ setBackgroundColor:[UIColor clearColor]];
4329
4330         [output_ setMarginTop:0];
4331         [output_ setAllowsRubberBanding:YES];
4332         [output_ setEditable:NO];
4333
4334         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4335             10,
4336             bounds.size.height - prgsize.height - 50,
4337             bounds.size.width - 20,
4338             32 + prgsize.height
4339         )];
4340
4341         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4342
4343         [close_ setAutosizesToFit:NO];
4344         [close_ setDrawsShadow:YES];
4345         [close_ setStretchBackground:YES];
4346         [close_ setEnabled:YES];
4347
4348         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4349         [close_ setTitleFont:bold];
4350
4351         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4352         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4353         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4354     } return self;
4355 }
4356
4357 - (void) setContentView:(UIView *)view {
4358     view_ = [view retain];
4359 }
4360
4361 - (void) resetView {
4362     [transition_ transition:6 toView:view_];
4363 }
4364
4365 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4366     NSString *context([alert context]);
4367
4368     if ([context isEqualToString:@"conffile"]) {
4369                 FILE *input = [database_ input];
4370         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4371         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4372                 fflush(input);
4373
4374         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4375     }
4376 }
4377
4378 - (void) closeButtonPushed {
4379     running_ = NO;
4380
4381     switch (Finish_) {
4382         case 0:
4383             [self resetView];
4384         break;
4385
4386         case 1:
4387             [delegate_ terminateWithSuccess];
4388             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4389                 [delegate_ suspendWithAnimation:YES];
4390             else
4391                 [delegate_ suspend];*/
4392         break;
4393
4394         case 2:
4395             system("launchctl stop com.apple.SpringBoard");
4396         break;
4397
4398         case 3:
4399             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4400         break;
4401
4402         case 4:
4403             system("reboot");
4404         break;
4405     }
4406 }
4407
4408 - (void) _retachThread {
4409     UINavigationItem *item([navbar_ topItem]);
4410     [item setTitle:UCLocalize("COMPLETE")];
4411
4412     [overlay_ addSubview:close_];
4413     [progress_ removeFromSuperview];
4414     [status_ removeFromSuperview];
4415
4416     [database_ popErrorWithTitle:title_];
4417     [delegate_ progressViewIsComplete:self];
4418
4419     if (Finish_ < 4) {
4420         FileFd file;
4421         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4422             _error->Discard();
4423         else {
4424             MMap mmap(file, MMap::ReadOnly);
4425             SHA1Summation sha1;
4426             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4427             if (!(notifyconf_ == sha1.Result()))
4428                 Finish_ = 4;
4429         }
4430     }
4431
4432     if (Finish_ < 3) {
4433         FileFd file;
4434         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4435             _error->Discard();
4436         else {
4437             MMap mmap(file, MMap::ReadOnly);
4438             SHA1Summation sha1;
4439             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4440             if (!(springlist_ == sha1.Result()))
4441                 Finish_ = 3;
4442         }
4443     }
4444
4445     switch (Finish_) {
4446         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4447         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4448         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4449         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4450         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4451     }
4452
4453     system("su -c /usr/bin/uicache mobile");
4454
4455     [delegate_ setStatusBarShowsProgress:NO];
4456 }
4457
4458 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4459     [[data target] performSelector:[data selector] withObject:[data object]];
4460     [data release];
4461
4462     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4463 }
4464
4465 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4466     if (title_ != nil)
4467         [title_ release];
4468     if (title == nil)
4469         title_ = nil;
4470     else
4471         title_ = [title retain];
4472
4473     UINavigationItem *item([navbar_ topItem]);
4474     [item setTitle:title_];
4475
4476     [status_ setText:nil];
4477     [output_ setText:@""];
4478     [progress_ setProgress:0];
4479
4480     [close_ removeFromSuperview];
4481     [overlay_ addSubview:progress_];
4482     [overlay_ addSubview:status_];
4483
4484     [delegate_ setStatusBarShowsProgress:YES];
4485     running_ = YES;
4486
4487     {
4488         FileFd file;
4489         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4490             _error->Discard();
4491         else {
4492             MMap mmap(file, MMap::ReadOnly);
4493             SHA1Summation sha1;
4494             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4495             notifyconf_ = sha1.Result();
4496         }
4497     }
4498
4499     {
4500         FileFd file;
4501         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4502             _error->Discard();
4503         else {
4504             MMap mmap(file, MMap::ReadOnly);
4505             SHA1Summation sha1;
4506             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4507             springlist_ = sha1.Result();
4508         }
4509     }
4510
4511     [transition_ transition:6 toView:overlay_];
4512
4513     [NSThread
4514         detachNewThreadSelector:@selector(_detachNewThreadData:)
4515         toTarget:self
4516         withObject:[[ProgressData alloc]
4517             initWithSelector:selector
4518             target:target
4519             object:object
4520         ]
4521     ];
4522 }
4523
4524 - (void) repairWithSelector:(SEL)selector {
4525     [self
4526         detachNewThreadSelector:selector
4527         toTarget:database_
4528         withObject:nil
4529         title:UCLocalize("REPAIRING")
4530     ];
4531 }
4532
4533 - (void) setConfigurationData:(NSString *)data {
4534     [self
4535         performSelectorOnMainThread:@selector(_setConfigurationData:)
4536         withObject:data
4537         waitUntilDone:YES
4538     ];
4539 }
4540
4541 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4542     CYActionSheet *sheet([[[CYActionSheet alloc]
4543         initWithTitle:title
4544         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4545         defaultButtonIndex:0
4546     ] autorelease]);
4547
4548     [sheet setBodyText:error];
4549     [sheet yieldToPopupAlertAnimated:YES];
4550     [sheet dismiss];
4551 }
4552
4553 - (void) setProgressTitle:(NSString *)title {
4554     [self
4555         performSelectorOnMainThread:@selector(_setProgressTitle:)
4556         withObject:title
4557         waitUntilDone:YES
4558     ];
4559 }
4560
4561 - (void) setProgressPercent:(float)percent {
4562     [self
4563         performSelectorOnMainThread:@selector(_setProgressPercent:)
4564         withObject:[NSNumber numberWithFloat:percent]
4565         waitUntilDone:YES
4566     ];
4567 }
4568
4569 - (void) startProgress {
4570 }
4571
4572 - (void) addProgressOutput:(NSString *)output {
4573     [self
4574         performSelectorOnMainThread:@selector(_addProgressOutput:)
4575         withObject:output
4576         waitUntilDone:YES
4577     ];
4578 }
4579
4580 - (bool) isCancelling:(size_t)received {
4581     return false;
4582 }
4583
4584 - (void) _setConfigurationData:(NSString *)data {
4585     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4586
4587     if (!conffile_r(data)) {
4588         lprintf("E:invalid conffile\n");
4589         return;
4590     }
4591
4592     NSString *ofile = conffile_r[1];
4593     //NSString *nfile = conffile_r[2];
4594
4595     UIAlertView *alert = [[[UIAlertView alloc]
4596         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4597                 message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4598                 delegate:self
4599                 cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4600                 otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4601         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4602                 nil
4603         ] autorelease];
4604
4605         [alert setContext:@"conffile"];
4606     [alert show];
4607 }
4608
4609 - (void) _setProgressTitle:(NSString *)title {
4610     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4611     for (size_t i(0), e([words count]); i != e; ++i) {
4612         NSString *word([words objectAtIndex:i]);
4613         if (Package *package = [database_ packageWithName:word])
4614             [words replaceObjectAtIndex:i withObject:[package name]];
4615     }
4616
4617     [status_ setText:[words componentsJoinedByString:@" "]];
4618 }
4619
4620 - (void) _setProgressPercent:(NSNumber *)percent {
4621     [progress_ setProgress:[percent floatValue]];
4622 }
4623
4624 - (void) _addProgressOutput:(NSString *)output {
4625     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4626     CGSize size = [output_ contentSize];
4627     CGRect rect = {{0, size.height}, {size.width, 0}};
4628     [output_ scrollRectToVisible:rect animated:YES];
4629 }
4630
4631 - (BOOL) isRunning {
4632     return running_;
4633 }
4634
4635 @end
4636 /* }}} */
4637
4638 /* Package Cell {{{ */
4639 @interface ContentView : UIView {
4640     _transient id delegate_;
4641 }
4642
4643 @end
4644
4645 @interface PackageCell : UITableViewCell {
4646     UIImage *icon_;
4647     NSString *name_;
4648     NSString *description_;
4649     bool commercial_;
4650     NSString *source_;
4651     UIImage *badge_;
4652     Package *package_;
4653     UIColor *color_;
4654     ContentView *content_;
4655     BOOL faded_;
4656     float fade_;
4657     UIImage *placard_;
4658 }
4659
4660 - (PackageCell *) init;
4661 - (void) setPackage:(Package *)package;
4662
4663 + (int) heightForPackage:(Package *)package;
4664 - (void) drawContentRect:(CGRect)rect;
4665
4666 @end
4667
4668 @implementation ContentView
4669
4670 - (id) initWithFrame:(CGRect)frame {
4671     if ((self = [super initWithFrame:frame]) != nil) {
4672     } return self;
4673 }
4674
4675 - (void) setDelegate:(id)delegate {
4676     delegate_ = delegate;
4677 }
4678
4679 /* Fix landscape: redraw when frame changes. */
4680 - (void) setFrame:(CGRect)frame {
4681         [super setFrame:frame];
4682         [self setNeedsDisplay];
4683 }
4684
4685 - (void) drawRect:(CGRect)rect {
4686     [super drawRect:rect];
4687     [delegate_ drawContentRect:rect];
4688 }
4689
4690 @end
4691
4692 @implementation PackageCell
4693
4694 - (void) clearPackage {
4695     if (icon_ != nil) {
4696         [icon_ release];
4697         icon_ = nil;
4698     }
4699
4700     if (name_ != nil) {
4701         [name_ release];
4702         name_ = nil;
4703     }
4704
4705     if (description_ != nil) {
4706         [description_ release];
4707         description_ = nil;
4708     }
4709
4710     if (source_ != nil) {
4711         [source_ release];
4712         source_ = nil;
4713     }
4714
4715     if (badge_ != nil) {
4716         [badge_ release];
4717         badge_ = nil;
4718     }
4719
4720     if (placard_ != nil) {
4721         [placard_ release];
4722         placard_ = nil;
4723     }
4724
4725     [package_ release];
4726     package_ = nil;
4727 }
4728
4729 - (void) dealloc {
4730     [self clearPackage];
4731     [content_ release];
4732     [color_ release];
4733     [super dealloc];
4734 }
4735
4736 - (float) fade {
4737     return faded_ ? [self selectionPercent] : fade_;
4738 }
4739
4740 - (PackageCell *) init {
4741     CGRect frame(CGRectMake(0, 0, 320, 74));
4742     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4743         UIView *content([self contentView]);
4744         CGRect bounds([content bounds]);
4745
4746         content_ = [[ContentView alloc] initWithFrame:bounds];
4747         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4748         [content addSubview:content_];
4749
4750         [content_ setDelegate:self];
4751         [content_ setOpaque:YES];
4752         if ([self respondsToSelector:@selector(selectionPercent)])
4753             faded_ = YES;
4754
4755         [self setNeedsDisplayOnBoundsChange:YES];
4756     } return self;
4757 }
4758
4759 - (void) _setBackgroundColor {
4760     UIColor *color;
4761     if (NSString *mode = [package_ mode]) {
4762         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4763         color = remove ? RemovingColor_ : InstallingColor_;
4764     } else
4765         color = [UIColor whiteColor];
4766
4767     [content_ setBackgroundColor:color];
4768     [self setNeedsDisplay];
4769 }
4770
4771 - (void) setPackage:(Package *)package {
4772     [self clearPackage];
4773     [package parse];
4774
4775     Source *source = [package source];
4776
4777     icon_ = [[package icon] retain];
4778     name_ = [[package name] retain];
4779
4780     if (IsWildcat_)
4781         description_ = [package longDescription];
4782     if (description_ == nil)
4783         description_ = [package shortDescription];
4784     if (description_ != nil)
4785         description_ = [description_ retain];
4786
4787     commercial_ = [package isCommercial];
4788
4789     package_ = [package retain];
4790
4791     NSString *label = nil;
4792     bool trusted = false;
4793
4794     if (source != nil) {
4795         label = [source label];
4796         trusted = [source trusted];
4797     } else if ([[package id] isEqualToString:@"firmware"])
4798         label = UCLocalize("APPLE");
4799     else
4800         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4801
4802     NSString *from(label);
4803
4804     NSString *section = [package simpleSection];
4805     if (section != nil && ![section isEqualToString:label]) {
4806         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4807         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4808     }
4809
4810     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4811     source_ = [from retain];
4812
4813     if (NSString *purpose = [package primaryPurpose])
4814         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4815             badge_ = [badge_ retain];
4816
4817     if ([package installed] != nil)
4818         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4819             placard_ = [placard_ retain];
4820
4821     [self _setBackgroundColor];
4822     [content_ setNeedsDisplay];
4823 }
4824
4825 - (void) drawContentRect:(CGRect)rect {
4826     bool selected([self isSelected]);
4827     float width([self bounds].size.width);
4828
4829 #if 0
4830     CGContextRef context(UIGraphicsGetCurrentContext());
4831     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4832     CGContextFillRect(context, rect);
4833 #endif
4834
4835     if (icon_ != nil) {
4836         CGRect rect;
4837         rect.size = [icon_ size];
4838
4839         rect.size.width /= 2;
4840         rect.size.height /= 2;
4841
4842         rect.origin.x = 25 - rect.size.width / 2;
4843         rect.origin.y = 25 - rect.size.height / 2;
4844
4845         [icon_ drawInRect:rect];
4846     }
4847
4848     if (badge_ != nil) {
4849         CGSize size = [badge_ size];
4850
4851         [badge_ drawAtPoint:CGPointMake(
4852             36 - size.width / 2,
4853             36 - size.height / 2
4854         )];
4855     }
4856
4857     if (selected)
4858         UISetColor(White_);
4859
4860     if (!selected)
4861         UISetColor(commercial_ ? Purple_ : Black_);
4862     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4863     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4864
4865     if (!selected)
4866         UISetColor(commercial_ ? Purplish_ : Gray_);
4867     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4868
4869     if (placard_ != nil)
4870         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4871 }
4872
4873 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4874     //[self _setBackgroundColor];
4875     [super setSelected:selected animated:fade];
4876     [content_ setNeedsDisplay];
4877 }
4878
4879 + (int) heightForPackage:(Package *)package {
4880     return 73;
4881 }
4882
4883 @end
4884 /* }}} */
4885 /* Section Cell {{{ */
4886 @interface SectionCell : UISimpleTableCell {
4887     NSString *basic_;
4888     NSString *section_;
4889     NSString *name_;
4890     NSString *count_;
4891     UIImage *icon_;
4892     _UISwitchSlider *switch_;
4893     BOOL editing_;
4894 }
4895
4896 - (id) init;
4897 - (void) setSection:(Section *)section editing:(BOOL)editing;
4898
4899 @end
4900
4901 @implementation SectionCell
4902
4903 - (void) clearSection {
4904     if (basic_ != nil) {
4905         [basic_ release];
4906         basic_ = nil;
4907     }
4908
4909     if (section_ != nil) {
4910         [section_ release];
4911         section_ = nil;
4912     }
4913
4914     if (name_ != nil) {
4915         [name_ release];
4916         name_ = nil;
4917     }
4918
4919     if (count_ != nil) {
4920         [count_ release];
4921         count_ = nil;
4922     }
4923 }
4924
4925 - (void) dealloc {
4926     [self clearSection];
4927     [icon_ release];
4928     [switch_ release];
4929     [super dealloc];
4930 }
4931
4932 - (id) init {
4933     if ((self = [super init]) != nil) {
4934         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4935         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4936         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4937     } return self;
4938 }
4939
4940 - (void) onSwitch:(id)sender {
4941     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4942     if (metadata == nil) {
4943         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4944         [Sections_ setObject:metadata forKey:basic_];
4945     }
4946
4947     Changed_ = true;
4948     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4949 }
4950
4951 - (void) setSection:(Section *)section editing:(BOOL)editing {
4952     if (editing != editing_) {
4953         if (editing_)
4954             [switch_ removeFromSuperview];
4955         else
4956             [self addSubview:switch_];
4957         editing_ = editing;
4958     }
4959
4960     [self clearSection];
4961
4962     if (section == nil) {
4963         name_ = [UCLocalize("ALL_PACKAGES") retain];
4964         count_ = nil;
4965     } else {
4966         basic_ = [section name];
4967         if (basic_ != nil)
4968             basic_ = [basic_ retain];
4969
4970         section_ = [section localized];
4971         if (section_ != nil)
4972             section_ = [section_ retain];
4973
4974         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4975         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4976
4977         if (editing_)
4978             [switch_ setValue:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4979     }
4980 }
4981
4982 - (void) setFrame:(CGRect)frame {
4983     [super setFrame:frame];
4984     CGRect rect([switch_ frame]);
4985     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4986 }
4987
4988 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4989     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4990
4991     if (selected)
4992         UISetColor(White_);
4993
4994     if (!selected)
4995         UISetColor(Black_);
4996
4997     float width(rect.size.width + 23);
4998     if (editing_)
4999         width -= 110;
5000
5001     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
5002
5003     CGSize size = [count_ sizeWithFont:Font14_];
5004
5005     UISetColor(White_);
5006     if (count_ != nil)
5007         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5008
5009     [super drawContentInRect:rect selected:selected];
5010 }
5011
5012 @end
5013 /* }}} */
5014
5015 /* File Table {{{ */
5016 @interface FileTable : RVPage {
5017     _transient Database *database_;
5018     Package *package_;
5019     NSString *name_;
5020     NSMutableArray *files_;
5021     UITable *list_;
5022 }
5023
5024 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5025 - (void) setPackage:(Package *)package;
5026
5027 @end
5028
5029 @implementation FileTable
5030
5031 - (void) dealloc {
5032     if (package_ != nil)
5033         [package_ release];
5034     if (name_ != nil)
5035         [name_ release];
5036     [files_ release];
5037     [list_ release];
5038     [super dealloc];
5039 }
5040
5041 - (int) numberOfRowsInTable:(UITable *)table {
5042     return files_ == nil ? 0 : [files_ count];
5043 }
5044
5045 - (float) table:(UITable *)table heightForRow:(int)row {
5046     return 24;
5047 }
5048
5049 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5050     if (reusing == nil) {
5051         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
5052         UIFont *font = [UIFont systemFontOfSize:16];
5053         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
5054     }
5055     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
5056     return reusing;
5057 }
5058
5059 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5060     return NO;
5061 }
5062
5063 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5064     if ((self = [super initWithBook:book]) != nil) {
5065         database_ = database;
5066
5067         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5068
5069         list_ = [[UITable alloc] initWithFrame:[self bounds]];
5070         [self addSubview:list_];
5071
5072         UITableColumn *column = [[[UITableColumn alloc]
5073             initWithTitle:UCLocalize("NAME")
5074             identifier:@"name"
5075             width:[self frame].size.width
5076         ] autorelease];
5077
5078         [list_ setDataSource:self];
5079         [list_ setSeparatorStyle:1];
5080         [list_ addTableColumn:column];
5081         [list_ setDelegate:self];
5082         [list_ setReusesTableCells:YES];
5083
5084                 [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5085         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5086     } return self;
5087 }
5088
5089 - (void) setPackage:(Package *)package {
5090     if (package_ != nil) {
5091         [package_ autorelease];
5092         package_ = nil;
5093     }
5094
5095     if (name_ != nil) {
5096         [name_ release];
5097         name_ = nil;
5098     }
5099
5100     [files_ removeAllObjects];
5101
5102     if (package != nil) {
5103         package_ = [package retain];
5104         name_ = [[package id] retain];
5105
5106         if (NSArray *files = [package files])
5107             [files_ addObjectsFromArray:files];
5108
5109         if ([files_ count] != 0) {
5110             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5111                 [files_ removeObjectAtIndex:0];
5112             [files_ sortUsingSelector:@selector(compareByPath:)];
5113
5114             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5115             [stack addObject:@"/"];
5116
5117             for (int i(0), e([files_ count]); i != e; ++i) {
5118                 NSString *file = [files_ objectAtIndex:i];
5119                 while (![file hasPrefix:[stack lastObject]])
5120                     [stack removeLastObject];
5121                 NSString *directory = [stack lastObject];
5122                 [stack addObject:[file stringByAppendingString:@"/"]];
5123                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5124                     ([stack count] - 2) * 3, "",
5125                     [file substringFromIndex:[directory length]]
5126                 ]];
5127             }
5128         }
5129     }
5130
5131     [list_ reloadData];
5132 }
5133
5134 - (void) resetViewAnimated:(BOOL)animated {
5135     [list_ resetViewAnimated:animated];
5136 }
5137
5138 - (void) reloadData {
5139     [self setPackage:[database_ packageWithName:name_]];
5140     [self reloadButtons];
5141 }
5142
5143 - (NSString *) title {
5144     return UCLocalize("INSTALLED_FILES");
5145 }
5146
5147 - (NSString *) backButtonTitle {
5148     return UCLocalize("FILES");
5149 }
5150
5151 @end
5152 /* }}} */
5153 /* Package View {{{ */
5154 @interface PackageView : CydiaBrowserView {
5155     _transient Database *database_;
5156     Package *package_;
5157     NSString *name_;
5158     bool commercial_;
5159     NSMutableArray *buttons_;
5160 }
5161
5162 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5163 - (void) setPackage:(Package *)package;
5164
5165 @end
5166
5167 @implementation PackageView
5168
5169 - (void) dealloc {
5170     if (package_ != nil)
5171         [package_ release];
5172     if (name_ != nil)
5173         [name_ release];
5174     [buttons_ release];
5175     [super dealloc];
5176 }
5177
5178 - (void) release {
5179     if ([self retainCount] == 1)
5180         [delegate_ setPackageView:self];
5181     [super release];
5182 }
5183
5184 /* XXX: this is not safe at all... localization of /fail/ */
5185 - (void) _clickButtonWithName:(NSString *)name {
5186     if ([name isEqualToString:UCLocalize("CLEAR")])
5187         [delegate_ clearPackage:package_];
5188     else if ([name isEqualToString:UCLocalize("INSTALL")])
5189         [delegate_ installPackage:package_];
5190     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5191         [delegate_ installPackage:package_];
5192     else if ([name isEqualToString:UCLocalize("REMOVE")])
5193         [delegate_ removePackage:package_];
5194     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5195         [delegate_ installPackage:package_];
5196     else _assert(false);
5197 }
5198
5199 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5200     NSString *context([sheet context]);
5201
5202     if ([context isEqualToString:@"modify"]) {
5203         int count = [buttons_ count];
5204         _assert(count != 0);
5205         _assert(button <= count + 1);
5206
5207         if (count != button - 1)
5208             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5209
5210         [sheet dismiss];
5211     } else
5212         [super alertSheet:sheet buttonClicked:button];
5213 }
5214
5215 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5216     return [super webView:sender didFinishLoadForFrame:frame];
5217 }
5218
5219 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5220     [super webView:sender didClearWindowObject:window forFrame:frame];
5221     [window setValue:package_ forKey:@"package"];
5222 }
5223
5224 - (bool) _allowJavaScriptPanel {
5225     return commercial_;
5226 }
5227
5228 #if !AlwaysReload
5229 - (void) __rightButtonClicked {
5230     int count([buttons_ count]);
5231     if (count == 0)
5232         return;
5233
5234     if (count == 1)
5235         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5236     else {
5237         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5238         [buttons addObjectsFromArray:buttons_];
5239         [buttons addObject:UCLocalize("CANCEL")];
5240
5241         [delegate_ slideUp:[[[UIActionSheet alloc]
5242             initWithTitle:nil
5243             buttons:buttons
5244             defaultButtonIndex:([buttons count] - 1)
5245             delegate:self
5246             context:@"modify"
5247         ] autorelease]];
5248     }
5249 }
5250
5251 - (void) _rightButtonClicked {
5252     if (commercial_)
5253         [super _rightButtonClicked];
5254     else
5255         [self __rightButtonClicked];
5256 }
5257 #endif
5258
5259 - (id) _rightButtonTitle {
5260     int count = [buttons_ count];
5261     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5262 }
5263
5264 - (NSString *) backButtonTitle {
5265     return @"Details";
5266 }
5267
5268 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5269     if ((self = [super initWithBook:book]) != nil) {
5270         database_ = database;
5271         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5272         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5273     } return self;
5274 }
5275
5276 - (void) setPackage:(Package *)package {
5277     if (package_ != nil) {
5278         [package_ autorelease];
5279         package_ = nil;
5280     }
5281
5282     if (name_ != nil) {
5283         [name_ release];
5284         name_ = nil;
5285     }
5286
5287     [buttons_ removeAllObjects];
5288
5289     if (package != nil) {
5290         [package parse];
5291
5292         package_ = [package retain];
5293         name_ = [[package id] retain];
5294         commercial_ = [package isCommercial];
5295
5296         if ([package_ mode] != nil)
5297             [buttons_ addObject:UCLocalize("CLEAR")];
5298         if ([package_ source] == nil);
5299         else if ([package_ upgradableAndEssential:NO])
5300             [buttons_ addObject:UCLocalize("UPGRADE")];
5301         else if ([package_ uninstalled])
5302             [buttons_ addObject:UCLocalize("INSTALL")];
5303         else
5304             [buttons_ addObject:UCLocalize("REINSTALL")];
5305         if (![package_ uninstalled])
5306             [buttons_ addObject:UCLocalize("REMOVE")];
5307
5308         if (special_ != NULL) {
5309             CGRect frame([document_ frame]);
5310             frame.size.width = 320;
5311             frame.size.height = 0;
5312             [document_ setFrame:frame];
5313
5314             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5315                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5316             else
5317                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5318
5319             WebThreadLock();
5320             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5321
5322             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5323
5324             [self setFinishHook:nil];
5325             [self setPopupHook:nil];
5326             WebThreadUnlock();
5327
5328             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5329             [super callFunction:special_];
5330         }
5331     }
5332
5333     [self reloadButtons];
5334 }
5335
5336 - (bool) isLoading {
5337     return commercial_ ? [super isLoading] : false;
5338 }
5339
5340 - (void) reloadData {
5341     [self setPackage:[database_ packageWithName:name_]];
5342 }
5343
5344 @end
5345 /* }}} */
5346 /* Package Table {{{ */
5347 @interface PackageTable : RVPage {
5348     _transient Database *database_;
5349     NSString *title_;
5350     NSMutableArray *packages_;
5351     NSMutableArray *sections_;
5352     UITableView *list_;
5353     NSMutableArray *index_;
5354     NSMutableDictionary *indices_;
5355 }
5356
5357 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5358
5359 - (void) setDelegate:(id)delegate;
5360
5361 - (void) reloadData;
5362 - (void) resetCursor;
5363
5364 - (UITableView *) list;
5365
5366 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5367
5368 @end
5369
5370 @implementation PackageTable
5371
5372 - (void) dealloc {
5373     [list_ setDataSource:nil];
5374
5375     [title_ release];
5376     [packages_ release];
5377     [sections_ release];
5378     [list_ release];
5379     [index_ release];
5380     [indices_ release];
5381     [super dealloc];
5382 }
5383
5384 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5385     NSInteger count([sections_ count]);
5386     return count == 0 ? 1 : count;
5387 }
5388
5389 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5390     if ([sections_ count] == 0)
5391         return nil;
5392     return [[sections_ objectAtIndex:section] name];
5393 }
5394
5395 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5396     if ([sections_ count] == 0)
5397         return 0;
5398     return [[sections_ objectAtIndex:section] count];
5399 }
5400
5401 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5402     Section *section([sections_ objectAtIndex:[path section]]);
5403     NSInteger row([path row]);
5404     Package *package([packages_ objectAtIndex:([section row] + row)]);
5405     return package;
5406 }
5407
5408 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5409     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5410     if (cell == nil)
5411         cell = [[[PackageCell alloc] init] autorelease];
5412     [cell setPackage:[self packageAtIndexPath:path]];
5413     return cell;
5414 }
5415
5416 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5417     return 73;
5418     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5419 }
5420
5421 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5422     Package *package([self packageAtIndexPath:path]);
5423     package = [database_ packageWithName:[package id]];
5424     PackageView *view([delegate_ packageView]);
5425     [view setPackage:package];
5426     [view setDelegate:delegate_];
5427     [book_ pushPage:view];
5428     return path;
5429 }
5430
5431 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5432     return [packages_ count] > 20 ? index_ : nil;
5433 }
5434
5435 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5436     return index;
5437 }
5438
5439 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5440     if ((self = [super initWithBook:book]) != nil) {
5441         database_ = database;
5442         title_ = [title retain];
5443
5444         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5445         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5446
5447         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5448         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5449
5450         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5451         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5452         [self addSubview:list_];
5453
5454         [list_ setDataSource:self];
5455         [list_ setDelegate:self];
5456
5457         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5458     } return self;
5459 }
5460
5461 - (void) setDelegate:(id)delegate {
5462     delegate_ = delegate;
5463 }
5464
5465 - (bool) hasPackage:(Package *)package {
5466     return true;
5467 }
5468
5469 - (void) reloadData {
5470     NSArray *packages = [database_ packages];
5471
5472     [packages_ removeAllObjects];
5473     [sections_ removeAllObjects];
5474
5475     _profile(PackageTable$reloadData$Filter)
5476         for (Package *package in packages)
5477             if ([self hasPackage:package])
5478                 [packages_ addObject:package];
5479     _end
5480
5481     [index_ removeAllObjects];
5482     [indices_ removeAllObjects];
5483
5484     Section *section = nil;
5485
5486     _profile(PackageTable$reloadData$Section)
5487         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5488             Package *package;
5489             unichar index;
5490
5491             _profile(PackageTable$reloadData$Section$Package)
5492                 package = [packages_ objectAtIndex:offset];
5493                 index = [package index];
5494             _end
5495
5496             if (section == nil || [section index] != index) {
5497                 _profile(PackageTable$reloadData$Section$Allocate)
5498                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5499                 _end
5500
5501                 [index_ addObject:[section name]];
5502                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5503
5504                 _profile(PackageTable$reloadData$Section$Add)
5505                     [sections_ addObject:section];
5506                 _end
5507             }
5508
5509             [section addToCount];
5510         }
5511     _end
5512
5513     _profile(PackageTable$reloadData$List)
5514         [list_ reloadData];
5515     _end
5516 }
5517
5518 - (NSString *) title {
5519     return title_;
5520 }
5521
5522 - (void) resetViewAnimated:(BOOL)animated {
5523     [list_ resetViewAnimated:animated];
5524 }
5525
5526 - (void) resetCursor {
5527     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5528 }
5529
5530 - (UITableView *) list {
5531     return list_;
5532 }
5533
5534 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5535     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5536 }
5537
5538 @end
5539 /* }}} */
5540 /* Filtered Package Table {{{ */
5541 @interface FilteredPackageTable : PackageTable {
5542     SEL filter_;
5543     IMP imp_;
5544     id object_;
5545 }
5546
5547 - (void) setObject:(id)object;
5548 - (void) setObject:(id)object forFilter:(SEL)filter;
5549
5550 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5551
5552 @end
5553
5554 @implementation FilteredPackageTable
5555
5556 - (void) dealloc {
5557     if (object_ != nil)
5558         [object_ release];
5559     [super dealloc];
5560 }
5561
5562 - (void) setFilter:(SEL)filter {
5563     filter_ = filter;
5564
5565     /* XXX: this is an unsafe optimization of doomy hell */
5566     Method method(class_getInstanceMethod([Package class], filter));
5567     _assert(method != NULL);
5568     imp_ = method_getImplementation(method);
5569     _assert(imp_ != NULL);
5570 }
5571
5572 - (void) setObject:(id)object {
5573     if (object_ != nil)
5574         [object_ release];
5575     if (object == nil)
5576         object_ = nil;
5577     else
5578         object_ = [object retain];
5579 }
5580
5581 - (void) setObject:(id)object forFilter:(SEL)filter {
5582     [self setFilter:filter];
5583     [self setObject:object];
5584
5585 }
5586
5587 - (bool) hasPackage:(Package *)package {
5588     _profile(FilteredPackageTable$hasPackage)
5589         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5590     _end
5591 }
5592
5593 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5594     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5595         [self setFilter:filter];
5596         object_ = object == nil ? nil : [object retain];
5597         [self reloadData];
5598     } return self;
5599 }
5600
5601 @end
5602 /* }}} */
5603
5604 /* Add Source View {{{ */
5605 @interface AddSourceView : RVPage {
5606     _transient Database *database_;
5607 }
5608
5609 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5610
5611 @end
5612
5613 @implementation AddSourceView
5614
5615 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5616     if ((self = [super initWithBook:book]) != nil) {
5617         database_ = database;
5618     } return self;
5619 }
5620
5621 @end
5622 /* }}} */
5623 /* Source Cell {{{ */
5624 @interface SourceCell : UITableCell {
5625     UIImage *icon_;
5626     NSString *origin_;
5627     NSString *description_;
5628     NSString *label_;
5629 }
5630
5631 - (void) dealloc;
5632
5633 - (SourceCell *) initWithSource:(Source *)source;
5634
5635 @end
5636
5637 @implementation SourceCell
5638
5639 - (void) dealloc {
5640     [icon_ release];
5641     [origin_ release];
5642     [description_ release];
5643     [label_ release];
5644     [super dealloc];
5645 }
5646
5647 - (SourceCell *) initWithSource:(Source *)source {
5648     if ((self = [super init]) != nil) {
5649         if (icon_ == nil)
5650             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5651         if (icon_ == nil)
5652             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5653         icon_ = [icon_ retain];
5654
5655         origin_ = [[source name] retain];
5656         label_ = [[source uri] retain];
5657         description_ = [[source description] retain];
5658     } return self;
5659 }
5660
5661 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5662     float width(rect.size.width);
5663
5664     if (icon_ != nil)
5665         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5666
5667     if (selected)
5668         UISetColor(White_);
5669
5670     if (!selected)
5671         UISetColor(Black_);
5672     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5673
5674     if (!selected)
5675         UISetColor(Blue_);
5676     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5677
5678     if (!selected)
5679         UISetColor(Gray_);
5680     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5681
5682     [super drawContentInRect:rect selected:selected];
5683 }
5684
5685 @end
5686 /* }}} */
5687 /* Source Table {{{ */
5688 @interface SourceTable : RVPage {
5689     _transient Database *database_;
5690     UISectionList *list_;
5691     NSMutableArray *sources_;
5692     UIActionSheet *alert_;
5693     int offset_;
5694
5695     NSString *href_;
5696     UIProgressHUD *hud_;
5697     NSError *error_;
5698
5699     //NSURLConnection *installer_;
5700     NSURLConnection *trivial_;
5701     NSURLConnection *trivial_bz2_;
5702     NSURLConnection *trivial_gz_;
5703     //NSURLConnection *automatic_;
5704
5705     BOOL cydia_;
5706 }
5707
5708 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5709
5710 @end
5711
5712 @implementation SourceTable
5713
5714 - (void) _deallocConnection:(NSURLConnection *)connection {
5715     if (connection != nil) {
5716         [connection cancel];
5717         //[connection setDelegate:nil];
5718         [connection release];
5719     }
5720 }
5721
5722 - (void) dealloc {
5723     [[list_ table] setDelegate:nil];
5724     [list_ setDataSource:nil];
5725
5726     if (href_ != nil)
5727         [href_ release];
5728     if (hud_ != nil)
5729         [hud_ release];
5730     if (error_ != nil)
5731         [error_ release];
5732
5733     //[self _deallocConnection:installer_];
5734     [self _deallocConnection:trivial_];
5735     [self _deallocConnection:trivial_gz_];
5736     [self _deallocConnection:trivial_bz2_];
5737     //[self _deallocConnection:automatic_];
5738
5739     [sources_ release];
5740     [list_ release];
5741     [super dealloc];
5742 }
5743
5744 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5745     return offset_ == 0 ? 1 : 2;
5746 }
5747
5748 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5749     switch (section + (offset_ == 0 ? 1 : 0)) {
5750         case 0: return UCLocalize("ENTERED_BY_USER");
5751         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5752
5753         _nodefault
5754     }
5755 }
5756
5757 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5758     switch (section + (offset_ == 0 ? 1 : 0)) {
5759         case 0: return 0;
5760         case 1: return offset_;
5761
5762         _nodefault
5763     }
5764 }
5765
5766 - (int) numberOfRowsInTable:(UITable *)table {
5767     return [sources_ count];
5768 }
5769
5770 - (float) table:(UITable *)table heightForRow:(int)row {
5771     Source *source = [sources_ objectAtIndex:row];
5772     return [source description] == nil ? 56 : 73;
5773 }
5774
5775 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5776     Source *source = [sources_ objectAtIndex:row];
5777     // XXX: weird warning, stupid selectors ;P
5778     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5779 }
5780
5781 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5782     return YES;
5783 }
5784
5785 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5786     return YES;
5787 }
5788
5789 - (void) tableRowSelected:(NSNotification*)notification {
5790     UITable *table([list_ table]);
5791     int row([table selectedRow]);
5792     if (row == INT_MAX)
5793         return;
5794
5795     Source *source = [sources_ objectAtIndex:row];
5796
5797     PackageTable *packages = [[[FilteredPackageTable alloc]
5798         initWithBook:book_
5799         database:database_
5800         title:[source label]
5801         filter:@selector(isVisibleInSource:)
5802         with:source
5803     ] autorelease];
5804
5805     [packages setDelegate:delegate_];
5806
5807     [book_ pushPage:packages];
5808 }
5809
5810 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5811     Source *source = [sources_ objectAtIndex:row];
5812     return [source record] != nil;
5813 }
5814
5815 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5816     [[list_ table] setDeleteConfirmationRow:row];
5817 }
5818
5819 - (void) table:(UITable *)table deleteRow:(int)row {
5820     Source *source = [sources_ objectAtIndex:row];
5821     [Sources_ removeObjectForKey:[source key]];
5822     [delegate_ syncData];
5823 }
5824
5825 - (void) complete {
5826     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5827         @"deb", @"Type",
5828         href_, @"URI",
5829         @"./", @"Distribution",
5830     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5831
5832     [delegate_ syncData];
5833 }
5834
5835 - (NSString *) getWarning {
5836     NSString *href(href_);
5837     NSRange colon([href rangeOfString:@"://"]);
5838     if (colon.location != NSNotFound)
5839         href = [href substringFromIndex:(colon.location + 3)];
5840     href = [href stringByAddingPercentEscapes];
5841     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5842     href = [href stringByCachingURLWithCurrentCDN];
5843
5844     NSURL *url([NSURL URLWithString:href]);
5845
5846     NSStringEncoding encoding;
5847     NSError *error(nil);
5848
5849     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5850         return [warning length] == 0 ? nil : warning;
5851     return nil;
5852 }
5853
5854 - (void) _endConnection:(NSURLConnection *)connection {
5855     NSURLConnection **field = NULL;
5856     if (connection == trivial_)
5857         field = &trivial_;
5858     else if (connection == trivial_bz2_)
5859         field = &trivial_bz2_;
5860     else if (connection == trivial_gz_)
5861         field = &trivial_gz_;
5862     _assert(field != NULL);
5863     [connection release];
5864     *field = nil;
5865
5866     if (
5867         trivial_ == nil &&
5868         trivial_bz2_ == nil &&
5869         trivial_gz_ == nil
5870     ) {
5871         bool defer(false);
5872
5873         if (cydia_) {
5874             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5875                 defer = true;
5876
5877                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5878                     initWithTitle:UCLocalize("SOURCE_WARNING")
5879                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5880                     defaultButtonIndex:0
5881                     delegate:self
5882                     context:@"warning"
5883                 ] autorelease];
5884
5885                 [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5886
5887                 [sheet setNumberOfRows:1];
5888                 [sheet setBodyText:warning];
5889                 [sheet popupAlertAnimated:YES];
5890             } else
5891                 [self complete];
5892         } else if (error_ != nil) {
5893             UIActionSheet *sheet = [[[UIActionSheet alloc]
5894                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5895                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5896                 defaultButtonIndex:0
5897                 delegate:self
5898                 context:@"urlerror"
5899             ] autorelease];
5900
5901             [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5902
5903             [sheet setBodyText:[error_ localizedDescription]];
5904             [sheet popupAlertAnimated:YES];
5905         } else {
5906             UIActionSheet *sheet = [[[UIActionSheet alloc]
5907                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5908                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5909                 defaultButtonIndex:0
5910                 delegate:self
5911                 context:@"trivial"
5912             ] autorelease];
5913
5914             [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5915
5916             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5917             [sheet popupAlertAnimated:YES];
5918         }
5919
5920         [delegate_ setStatusBarShowsProgress:NO];
5921         [delegate_ removeProgressHUD:hud_];
5922
5923         [hud_ autorelease];
5924         hud_ = nil;
5925
5926         if (!defer) {
5927             [href_ release];
5928             href_ = nil;
5929         }
5930
5931         if (error_ != nil) {
5932             [error_ release];
5933             error_ = nil;
5934         }
5935     }
5936 }
5937
5938 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5939     switch ([response statusCode]) {
5940         case 200:
5941             cydia_ = YES;
5942     }
5943 }
5944
5945 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5946     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5947     if (error_ != nil)
5948         error_ = [error retain];
5949     [self _endConnection:connection];
5950 }
5951
5952 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5953     [self _endConnection:connection];
5954 }
5955
5956 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5957     NSMutableURLRequest *request = [NSMutableURLRequest
5958         requestWithURL:[NSURL URLWithString:href]
5959         cachePolicy:NSURLRequestUseProtocolCachePolicy
5960         timeoutInterval:120.0
5961     ];
5962
5963     [request setHTTPMethod:method];
5964
5965     if (Machine_ != NULL)
5966         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5967     if (UniqueID_ != nil)
5968         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5969     if (Role_ != nil)
5970         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5971
5972     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5973 }
5974
5975 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5976     NSString *context([sheet context]);
5977
5978     if ([context isEqualToString:@"source"]) {
5979         switch (button) {
5980             case 1: {
5981                 NSString *href = [[sheet textField] text];
5982
5983                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5984
5985                 if (![href hasSuffix:@"/"])
5986                     href_ = [href stringByAppendingString:@"/"];
5987                 else
5988                     href_ = href;
5989                 href_ = [href_ retain];
5990
5991                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5992                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5993                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5994                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5995
5996                 cydia_ = false;
5997
5998                 hud_ = [[delegate_ addProgressHUD] retain];
5999                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6000             } break;
6001
6002             case 2:
6003             break;
6004
6005             _nodefault
6006         }
6007
6008         [sheet dismiss];
6009     } else if ([context isEqualToString:@"trivial"])
6010         [sheet dismiss];
6011     else if ([context isEqualToString:@"urlerror"])
6012         [sheet dismiss];
6013     else if ([context isEqualToString:@"warning"]) {
6014         switch (button) {
6015             case 1:
6016                 [self complete];
6017             break;
6018
6019             case 2:
6020             break;
6021
6022             _nodefault
6023         }
6024
6025         [href_ release];
6026         href_ = nil;
6027
6028         [sheet dismiss];
6029     }
6030 }
6031
6032 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6033     if ((self = [super initWithBook:book]) != nil) {
6034         database_ = database;
6035         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6036
6037         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
6038         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6039         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6040         [self addSubview:list_];
6041
6042         [list_ setShouldHideHeaderInShortLists:NO];
6043         [list_ setDataSource:self];
6044
6045         UITableColumn *column = [[UITableColumn alloc]
6046             initWithTitle:UCLocalize("NAME")
6047             identifier:@"name"
6048             width:[self frame].size.width
6049         ];
6050
6051         UITable *table = [list_ table];
6052         [table setSeparatorStyle:1];
6053         [table addTableColumn:column];
6054         [table setDelegate:self];
6055
6056         [self reloadData];
6057
6058         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6059     } return self;
6060 }
6061
6062 - (void) reloadData {
6063     pkgSourceList list;
6064     if (!list.ReadMainList())
6065         return;
6066
6067     [sources_ removeAllObjects];
6068     [sources_ addObjectsFromArray:[database_ sources]];
6069     _trace();
6070     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6071     _trace();
6072
6073     int count([sources_ count]);
6074     for (offset_ = 0; offset_ != count; ++offset_) {
6075         Source *source = [sources_ objectAtIndex:offset_];
6076         if ([source record] == nil)
6077             break;
6078     }
6079
6080     [list_ reloadData];
6081 }
6082
6083 - (void) resetViewAnimated:(BOOL)animated {
6084     [list_ resetViewAnimated:animated];
6085 }
6086
6087 - (void) _leftButtonClicked {
6088     /*[book_ pushPage:[[[AddSourceView alloc]
6089         initWithBook:book_
6090         database:database_
6091     ] autorelease]];*/
6092
6093     UIActionSheet *sheet = [[[UIActionSheet alloc]
6094         initWithTitle:UCLocalize("ENTER_APT_URL")
6095         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
6096         defaultButtonIndex:0
6097         delegate:self
6098         context:@"source"
6099     ] autorelease];
6100
6101     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6102
6103     [sheet setNumberOfRows:1];
6104     [sheet addTextFieldWithValue:@"http://" label:@""];
6105
6106     UITextInputTraits *traits = [[sheet textField] textInputTraits];
6107     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6108     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6109     [traits setKeyboardType:UIKeyboardTypeURL];
6110     // XXX: UIReturnKeyDone
6111     [traits setReturnKeyType:UIReturnKeyNext];
6112
6113     [sheet popupAlertAnimated:YES];
6114 }
6115
6116 - (void) _rightButtonClicked {
6117     UITable *table = [list_ table];
6118     BOOL editing = [table isRowDeletionEnabled];
6119     [table enableRowDeletion:!editing animated:YES];
6120     [book_ reloadButtonsForPage:self];
6121 }
6122
6123 - (NSString *) title {
6124     return UCLocalize("SOURCES");
6125 }
6126
6127 - (NSString *) leftButtonTitle {
6128     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6129 }
6130
6131 - (id) rightButtonTitle {
6132     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6133 }
6134
6135 - (UINavigationButtonStyle) rightButtonStyle {
6136     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6137 }
6138
6139 @end
6140 /* }}} */
6141
6142 /* Installed View {{{ */
6143 @interface InstalledView : RVPage {
6144     _transient Database *database_;
6145     FilteredPackageTable *packages_;
6146     BOOL expert_;
6147 }
6148
6149 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6150
6151 @end
6152
6153 @implementation InstalledView
6154
6155 - (void) dealloc {
6156     [packages_ release];
6157     [super dealloc];
6158 }
6159
6160 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6161     if ((self = [super initWithBook:book]) != nil) {
6162         database_ = database;
6163
6164         packages_ = [[FilteredPackageTable alloc]
6165             initWithBook:book
6166             database:database
6167             title:nil
6168             filter:@selector(isInstalledAndVisible:)
6169             with:[NSNumber numberWithBool:YES]
6170         ];
6171
6172         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6173         [self addSubview:packages_];
6174
6175         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6176     } return self;
6177 }
6178
6179 - (void) resetViewAnimated:(BOOL)animated {
6180     [packages_ resetViewAnimated:animated];
6181 }
6182
6183 - (void) reloadData {
6184     [packages_ reloadData];
6185 }
6186
6187 - (void) _rightButtonClicked {
6188     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6189     [packages_ reloadData];
6190     expert_ = !expert_;
6191     [book_ reloadButtonsForPage:self];
6192 }
6193
6194 - (NSString *) title {
6195     return UCLocalize("INSTALLED");
6196 }
6197
6198 - (NSString *) backButtonTitle {
6199     return UCLocalize("PACKAGES");
6200 }
6201
6202 - (id) rightButtonTitle {
6203     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6204 }
6205
6206 - (UINavigationButtonStyle) rightButtonStyle {
6207     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6208 }
6209
6210 - (void) setDelegate:(id)delegate {
6211     [super setDelegate:delegate];
6212     [packages_ setDelegate:delegate];
6213 }
6214
6215 @end
6216 /* }}} */
6217
6218 /* Home View {{{ */
6219 @interface HomeView : CydiaBrowserView {
6220 }
6221
6222 @end
6223
6224 @implementation HomeView
6225
6226 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6227     [super _setMoreHeaders:request];
6228     if (ChipID_ != nil)
6229         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6230     if (UniqueID_ != nil)
6231         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6232 }
6233
6234 - (void) _leftButtonClicked {
6235     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6236     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6237     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6238     [alert setCancelButtonIndex:0];
6239
6240     [alert setMessage:
6241         @"Copyright (C) 2008-2010\n"
6242         "Jay Freeman (saurik)\n"
6243         "saurik@saurik.com\n"
6244         "http://www.saurik.com/"
6245     ];
6246
6247     [alert show];
6248 }
6249
6250 - (NSString *) leftButtonTitle {
6251     return UCLocalize("ABOUT");
6252 }
6253
6254 @end
6255 /* }}} */
6256 /* Manage View {{{ */
6257 @interface ManageView : CydiaBrowserView {
6258 }
6259
6260 @end
6261
6262 @implementation ManageView
6263
6264 - (NSString *) title {
6265     return UCLocalize("MANAGE");
6266 }
6267
6268 - (void) _leftButtonClicked {
6269     [delegate_ askForSettings];
6270     [delegate_ updateData];
6271 }
6272
6273 - (NSString *) leftButtonTitle {
6274     return UCLocalize("SETTINGS");
6275 }
6276
6277 #if !AlwaysReload
6278 - (id) _rightButtonTitle {
6279     return Queuing_ ? UCLocalize("QUEUE") : nil;
6280 }
6281
6282 - (UINavigationButtonStyle) rightButtonStyle {
6283     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6284 }
6285
6286 - (void) _rightButtonClicked {
6287     [delegate_ queue];
6288 }
6289 #endif
6290
6291 - (bool) isLoading {
6292     return false;
6293 }
6294
6295 @end
6296 /* }}} */
6297
6298 /* Cydia Book {{{ */
6299 @interface CYBook : RVBook <
6300     ProgressDelegate
6301 > {
6302     _transient Database *database_;
6303     UINavigationBar *overlay_;
6304     UINavigationBar *underlay_;
6305     UIProgressIndicator *indicator_;
6306     UITextLabel *prompt_;
6307     UIProgressBar *progress_;
6308     UINavigationButton *cancel_;
6309     bool updating_;
6310     bool dropped_;
6311 }
6312
6313 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6314 - (void) update;
6315 - (BOOL) updating;
6316 - (void) setUpdate:(NSDate *)date;
6317
6318 @end
6319
6320 @implementation CYBook
6321
6322 - (void) dealloc {
6323     [overlay_ release];
6324     [indicator_ release];
6325     [prompt_ release];
6326     [progress_ release];
6327     [cancel_ release];
6328     [super dealloc];
6329 }
6330
6331 - (NSString *) getTitleForPage:(RVPage *)page {
6332     return [super getTitleForPage:page];
6333 }
6334
6335 - (BOOL) updating {
6336     return updating_;
6337 }
6338
6339 - (void) dropBar {
6340     if (dropped_)
6341         return;
6342     dropped_ = true;
6343
6344     [UIView beginAnimations:nil context:NULL];
6345
6346     CGRect ovrframe = [overlay_ frame];
6347     ovrframe.origin.y = 0;
6348     [overlay_ setFrame:ovrframe];
6349
6350     CGRect barframe = [navbar_ frame];
6351     barframe.origin.y += ovrframe.size.height;
6352     [navbar_ setFrame:barframe];
6353
6354     CGRect trnframe = [transition_ frame];
6355     trnframe.origin.y += ovrframe.size.height;
6356     trnframe.size.height -= ovrframe.size.height;
6357     [transition_ setFrame:trnframe];
6358
6359     [UIView endAnimations];
6360 }
6361
6362 - (void) raiseBar {
6363     if (!dropped_)
6364         return;
6365     dropped_ = false;
6366
6367     [UIView beginAnimations:nil context:NULL];
6368
6369     CGRect ovrframe = [overlay_ frame];
6370     ovrframe.origin.y = -ovrframe.size.height;
6371     [overlay_ setFrame:ovrframe];
6372
6373     CGRect barframe = [navbar_ frame];
6374     barframe.origin.y -= ovrframe.size.height;
6375     [navbar_ setFrame:barframe];
6376
6377     CGRect trnframe = [transition_ frame];
6378     trnframe.origin.y -= ovrframe.size.height;
6379     trnframe.size.height += ovrframe.size.height;
6380     [transition_ setFrame:trnframe];
6381
6382     [UIView commitAnimations];
6383 }
6384
6385 - (void) setUpdate:(NSDate *)date {
6386     [self update];
6387 }
6388
6389 - (void) update {
6390     [self dropBar];
6391
6392     [indicator_ startAnimation];
6393     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6394     [progress_ setProgress:0];
6395
6396     updating_ = true;
6397     [overlay_ addSubview:cancel_];
6398
6399     [NSThread
6400         detachNewThreadSelector:@selector(_update)
6401         toTarget:self
6402         withObject:nil
6403     ];
6404 }
6405
6406 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6407     NSString *context([sheet context]);
6408
6409     if ([context isEqualToString:@"refresh"])
6410         [sheet dismiss];
6411 }
6412
6413 - (void) _update_ {
6414     updating_ = false;
6415
6416     [indicator_ stopAnimation];
6417
6418     [self raiseBar];
6419
6420     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6421 }
6422
6423 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6424     if ((self = [super initWithFrame:frame]) != nil) {
6425         database_ = database;
6426
6427         CGRect ovrrect([navbar_ bounds]);
6428         ovrrect.size.height = [UINavigationBar defaultSize].height;
6429         ovrrect.origin.y = -ovrrect.size.height;
6430
6431         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6432         [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6433         [self addSubview:overlay_];
6434
6435         ovrrect.origin.y = frame.size.height;
6436         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6437         [underlay_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6438         [self addSubview:underlay_];
6439
6440         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6441
6442         [overlay_ setBarStyle:1];
6443         [underlay_ setBarStyle:1];
6444
6445         int barstyle([overlay_ _barStyle:NO]);
6446         bool ugly(barstyle == 0);
6447
6448         UIProgressIndicatorStyle style = ugly ?
6449             UIProgressIndicatorStyleMediumBrown :
6450             UIProgressIndicatorStyleMediumWhite;
6451
6452         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6453         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6454         CGRect indrect = {{indoffset, indoffset}, indsize};
6455
6456         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6457         [indicator_ setStyle:style];
6458         [overlay_ addSubview:indicator_];
6459
6460         CGSize prmsize = {215, indsize.height + 4};
6461
6462         CGRect prmrect = {{
6463             indoffset * 2 + indsize.width,
6464             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6465         }, prmsize};
6466
6467         UIFont *font([UIFont systemFontOfSize:15]);
6468
6469         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6470
6471         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6472         [prompt_ setBackgroundColor:[UIColor clearColor]];
6473         [prompt_ setFont:font];
6474
6475         [overlay_ addSubview:prompt_];
6476
6477         CGSize prgsize = {75, 100};
6478
6479         CGRect prgrect = {{
6480             ovrrect.size.width - prgsize.width - 10,
6481             (ovrrect.size.height - prgsize.height) / 2
6482         } , prgsize};
6483
6484         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6485         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6486         [overlay_ addSubview:progress_];
6487
6488         [progress_ setStyle:0];
6489
6490         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6491         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6492         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6493
6494         CGRect frame = [cancel_ frame];
6495         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6496         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6497         [cancel_ setFrame:frame];
6498
6499         [cancel_ setBarStyle:barstyle];
6500     } return self;
6501 }
6502
6503 - (void) _onCancel {
6504     updating_ = false;
6505     [cancel_ removeFromSuperview];
6506 }
6507
6508 - (void) _update { _pooled
6509     Status status;
6510     status.setDelegate(self);
6511     [database_ updateWithStatus:status];
6512
6513     [self
6514         performSelectorOnMainThread:@selector(_update_)
6515         withObject:nil
6516         waitUntilDone:NO
6517     ];
6518 }
6519
6520 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6521     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6522 }
6523
6524 /*
6525     UIActionSheet *sheet = [[[UIActionSheet alloc]
6526         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6527         buttons:[NSArray arrayWithObjects:
6528             UCLocalize("OK"),
6529         nil]
6530         defaultButtonIndex:0
6531         delegate:self
6532         context:@"refresh"
6533     ] autorelease];
6534
6535     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6536
6537     [sheet setBodyText:error];
6538     [sheet popupAlertAnimated:YES];
6539
6540     [self reloadButtons];
6541 */
6542
6543 - (void) setProgressTitle:(NSString *)title {
6544     [self
6545         performSelectorOnMainThread:@selector(_setProgressTitle:)
6546         withObject:title
6547         waitUntilDone:YES
6548     ];
6549 }
6550
6551 - (void) setProgressPercent:(float)percent {
6552     [self
6553         performSelectorOnMainThread:@selector(_setProgressPercent:)
6554         withObject:[NSNumber numberWithFloat:percent]
6555         waitUntilDone:YES
6556     ];
6557 }
6558
6559 - (void) startProgress {
6560 }
6561
6562 - (void) addProgressOutput:(NSString *)output {
6563     [self
6564         performSelectorOnMainThread:@selector(_addProgressOutput:)
6565         withObject:output
6566         waitUntilDone:YES
6567     ];
6568 }
6569
6570 - (bool) isCancelling:(size_t)received {
6571     return !updating_;
6572 }
6573
6574 - (void) _setProgressTitle:(NSString *)title {
6575     [prompt_ setText:title];
6576 }
6577
6578 - (void) _setProgressPercent:(NSNumber *)percent {
6579     [progress_ setProgress:[percent floatValue]];
6580 }
6581
6582 - (void) _addProgressOutput:(NSString *)output {
6583 }
6584
6585 @end
6586 /* }}} */
6587 /* Cydia:// Protocol {{{ */
6588 @interface CydiaURLProtocol : NSURLProtocol {
6589 }
6590
6591 @end
6592
6593 @implementation CydiaURLProtocol
6594
6595 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6596     NSURL *url([request URL]);
6597     if (url == nil)
6598         return NO;
6599     NSString *scheme([[url scheme] lowercaseString]);
6600     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6601         return NO;
6602     return YES;
6603 }
6604
6605 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6606     return request;
6607 }
6608
6609 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6610     id<NSURLProtocolClient> client([self client]);
6611     if (icon == nil)
6612         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6613     else {
6614         NSData *data(UIImagePNGRepresentation(icon));
6615
6616         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6617         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6618         [client URLProtocol:self didLoadData:data];
6619         [client URLProtocolDidFinishLoading:self];
6620     }
6621 }
6622
6623 - (void) startLoading {
6624     id<NSURLProtocolClient> client([self client]);
6625     NSURLRequest *request([self request]);
6626
6627     NSURL *url([request URL]);
6628     NSString *href([url absoluteString]);
6629
6630     NSString *path([href substringFromIndex:8]);
6631     NSRange slash([path rangeOfString:@"/"]);
6632
6633     NSString *command;
6634     if (slash.location == NSNotFound) {
6635         command = path;
6636         path = nil;
6637     } else {
6638         command = [path substringToIndex:slash.location];
6639         path = [path substringFromIndex:(slash.location + 1)];
6640     }
6641
6642     Database *database([Database sharedInstance]);
6643
6644     if ([command isEqualToString:@"package-icon"]) {
6645         if (path == nil)
6646             goto fail;
6647         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6648         Package *package([database packageWithName:path]);
6649         if (package == nil)
6650             goto fail;
6651         UIImage *icon([package icon]);
6652         [self _returnPNGWithImage:icon forRequest:request];
6653     } else if ([command isEqualToString:@"source-icon"]) {
6654         if (path == nil)
6655             goto fail;
6656         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6657         NSString *source(Simplify(path));
6658         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6659         if (icon == nil)
6660             icon = [UIImage applicationImageNamed:@"unknown.png"];
6661         [self _returnPNGWithImage:icon forRequest:request];
6662     } else if ([command isEqualToString:@"uikit-image"]) {
6663         if (path == nil)
6664             goto fail;
6665         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6666         UIImage *icon(_UIImageWithName(path));
6667         [self _returnPNGWithImage:icon forRequest:request];
6668     } else if ([command isEqualToString:@"section-icon"]) {
6669         if (path == nil)
6670             goto fail;
6671         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6672         NSString *section(Simplify(path));
6673         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6674         if (icon == nil)
6675             icon = [UIImage applicationImageNamed:@"unknown.png"];
6676         [self _returnPNGWithImage:icon forRequest:request];
6677     } else fail: {
6678         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6679     }
6680 }
6681
6682 - (void) stopLoading {
6683 }
6684
6685 @end
6686 /* }}} */
6687
6688 /* Sections View {{{ */
6689 @interface SectionsView : RVPage {
6690     _transient Database *database_;
6691     NSMutableArray *sections_;
6692     NSMutableArray *filtered_;
6693     UITable *list_;
6694     UIView *accessory_;
6695     BOOL editing_;
6696 }
6697
6698 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6699 - (void) reloadData;
6700 - (void) resetView;
6701
6702 @end
6703
6704 @implementation SectionsView
6705
6706 - (void) dealloc {
6707     [list_ setDataSource:nil];
6708     [list_ setDelegate:nil];
6709
6710     [sections_ release];
6711     [filtered_ release];
6712     [list_ release];
6713     [accessory_ release];
6714     [super dealloc];
6715 }
6716
6717 - (int) numberOfRowsInTable:(UITable *)table {
6718     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6719 }
6720
6721 - (float) table:(UITable *)table heightForRow:(int)row {
6722     return 45;
6723 }
6724
6725 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6726     if (reusing == nil)
6727         reusing = [[[SectionCell alloc] init] autorelease];
6728     [(SectionCell *)reusing setSection:(editing_ ?
6729         [sections_ objectAtIndex:row] :
6730         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6731     ) editing:editing_];
6732     return reusing;
6733 }
6734
6735 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6736     return !editing_;
6737 }
6738
6739 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6740     return !editing_;
6741 }
6742
6743 - (void) tableRowSelected:(NSNotification *)notification {
6744     int row = [[notification object] selectedRow];
6745     if (row == INT_MAX)
6746         return;
6747
6748     Section *section;
6749     NSString *name;
6750     NSString *title;
6751
6752     if (row == 0) {
6753         section = nil;
6754         name = nil;
6755         title = UCLocalize("ALL_PACKAGES");
6756     } else {
6757         section = [filtered_ objectAtIndex:(row - 1)];
6758         name = [section name];
6759
6760         if (name != nil) {
6761             name = [NSString stringWithString:name];
6762             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6763         } else {
6764             name = @"";
6765             title = UCLocalize("NO_SECTION");
6766         }
6767     }
6768
6769     PackageTable *table = [[[FilteredPackageTable alloc]
6770         initWithBook:book_
6771         database:database_
6772         title:title
6773         filter:@selector(isVisibleInSection:)
6774         with:name
6775     ] autorelease];
6776
6777     [table setDelegate:delegate_];
6778
6779     [book_ pushPage:table];
6780 }
6781
6782 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6783     if ((self = [super initWithBook:book]) != nil) {
6784         database_ = database;
6785
6786         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6787         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6788
6789         list_ = [[UITable alloc] initWithFrame:[self bounds]];
6790         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6791         [self addSubview:list_];
6792
6793         UITableColumn *column = [[[UITableColumn alloc]
6794             initWithTitle:UCLocalize("NAME")
6795             identifier:@"name"
6796             width:[self frame].size.width
6797         ] autorelease];
6798
6799         [list_ setDataSource:self];
6800         [list_ setSeparatorStyle:1];
6801         [list_ addTableColumn:column];
6802         [list_ setDelegate:self];
6803         [list_ setReusesTableCells:YES];
6804
6805         [self reloadData];
6806
6807         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6808     } return self;
6809 }
6810
6811 - (void) reloadData {
6812     NSArray *packages = [database_ packages];
6813
6814     [sections_ removeAllObjects];
6815     [filtered_ removeAllObjects];
6816
6817 #if 0
6818     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6819     SectionMap sections;
6820     sections.resize(64);
6821 #else
6822     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6823 #endif
6824
6825     _trace();
6826     for (Package *package in packages) {
6827         NSString *name([package section]);
6828         NSString *key(name == nil ? @"" : name);
6829
6830 #if 0
6831         Section **section;
6832
6833         _profile(SectionsView$reloadData$Section)
6834             section = &sections[key];
6835             if (*section == nil) {
6836                 _profile(SectionsView$reloadData$Section$Allocate)
6837                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6838                 _end
6839             }
6840         _end
6841
6842         [*section addToCount];
6843
6844         _profile(SectionsView$reloadData$Filter)
6845             if (![package valid] || ![package visible])
6846                 continue;
6847         _end
6848
6849         [*section addToRow];
6850 #else
6851         Section *section;
6852
6853         _profile(SectionsView$reloadData$Section)
6854             section = [sections objectForKey:key];
6855             if (section == nil) {
6856                 _profile(SectionsView$reloadData$Section$Allocate)
6857                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6858                     [sections setObject:section forKey:key];
6859                 _end
6860             }
6861         _end
6862
6863         [section addToCount];
6864
6865         _profile(SectionsView$reloadData$Filter)
6866             if (![package valid] || ![package visible])
6867                 continue;
6868         _end
6869
6870         [section addToRow];
6871 #endif
6872     }
6873     _trace();
6874
6875 #if 0
6876     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6877         [sections_ addObject:i->second];
6878 #else
6879     [sections_ addObjectsFromArray:[sections allValues]];
6880 #endif
6881
6882     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6883
6884     for (Section *section in sections_) {
6885         size_t count([section row]);
6886         if (count == 0)
6887             continue;
6888
6889         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6890         [section setCount:count];
6891         [filtered_ addObject:section];
6892     }
6893
6894     [list_ reloadData];
6895     _trace();
6896 }
6897
6898 - (void) resetView {
6899     if (editing_)
6900         [self _rightButtonClicked];
6901 }
6902
6903 - (void) resetViewAnimated:(BOOL)animated {
6904     [list_ resetViewAnimated:animated];
6905 }
6906
6907 - (void) _rightButtonClicked {
6908     if ((editing_ = !editing_))
6909         [list_ reloadData];
6910     else
6911         [delegate_ updateData];
6912     [book_ reloadTitleForPage:self];
6913     [book_ reloadButtonsForPage:self];
6914 }
6915
6916 - (NSString *) title {
6917     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6918 }
6919
6920 - (NSString *) backButtonTitle {
6921     return UCLocalize("SECTIONS");
6922 }
6923
6924 - (id) rightButtonTitle {
6925     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6926 }
6927
6928 - (UINavigationButtonStyle) rightButtonStyle {
6929     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6930 }
6931
6932 - (UIView *) accessoryView {
6933     return accessory_;
6934 }
6935
6936 @end
6937 /* }}} */
6938 /* Changes View {{{ */
6939 @interface ChangesView : RVPage {
6940     _transient Database *database_;
6941     NSMutableArray *packages_;
6942     NSMutableArray *sections_;
6943     UITableView *list_;
6944     unsigned upgrades_;
6945 }
6946
6947 - (id) initWithBook:(RVBook *)book database:(Database *)database delegate:(id)delegate;
6948 - (void) reloadData;
6949
6950 @end
6951
6952 @implementation ChangesView
6953
6954 - (void) dealloc {
6955     [list_ setDelegate:nil];
6956     [list_ setDataSource:nil];
6957
6958     [packages_ release];
6959     [sections_ release];
6960     [list_ release];
6961     [super dealloc];
6962 }
6963
6964 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6965     NSInteger count([sections_ count]);
6966     return count == 0 ? 1 : count;
6967 }
6968
6969 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6970     if ([sections_ count] == 0)
6971         return nil;
6972     return [[sections_ objectAtIndex:section] name];
6973 }
6974
6975 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6976     if ([sections_ count] == 0)
6977         return 0;
6978     return [[sections_ objectAtIndex:section] count];
6979 }
6980
6981 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6982     Section *section([sections_ objectAtIndex:[path section]]);
6983     NSInteger row([path row]);
6984     return [packages_ objectAtIndex:([section row] + row)];
6985 }
6986
6987 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6988     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6989     if (cell == nil)
6990         cell = [[[PackageCell alloc] init] autorelease];
6991     [cell setPackage:[self packageAtIndexPath:path]];
6992     return cell;
6993 }
6994
6995 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6996     return 73;
6997     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6998 }
6999
7000 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7001     Package *package([self packageAtIndexPath:path]);
7002     PackageView *view([delegate_ packageView]);
7003     [view setDelegate:delegate_];
7004     [view setPackage:package];
7005     [book_ pushPage:view];
7006     return path;
7007 }
7008
7009 - (void) _leftButtonClicked {
7010     [(CYBook *)book_ update];
7011     [self reloadButtons];
7012 }
7013
7014 - (void) _rightButtonClicked {
7015     [delegate_ distUpgrade];
7016 }
7017
7018 - (id) initWithBook:(RVBook *)book database:(Database *)database delegate:(id)delegate {
7019     if ((self = [super initWithBook:book]) != nil) {
7020         database_ = database;
7021
7022         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7023         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7024
7025         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
7026         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7027         [self addSubview:list_];
7028
7029         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
7030         [list_ setDataSource:self];
7031         [list_ setDelegate:self];
7032         //[list_ setSectionListStyle:1];
7033
7034         delegate_ = delegate;
7035         [self reloadData];
7036
7037         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7038     } return self;
7039 }
7040
7041 - (void) _reloadPackages:(NSArray *)packages {
7042     _trace();
7043     for (Package *package in packages)
7044         if (
7045             [package uninstalled] && [package valid] && [package visible] ||
7046             [package upgradableAndEssential:YES]
7047         )
7048             [packages_ addObject:package];
7049
7050     _trace();
7051     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7052     _trace();
7053 }
7054
7055 - (void) reloadData {
7056     NSArray *packages = [database_ packages];
7057
7058     [packages_ removeAllObjects];
7059     [sections_ removeAllObjects];
7060
7061     UIProgressHUD *hud([delegate_ addProgressHUD]);
7062     // XXX: localize
7063     [hud setText:@"Loading Changes"];
7064     NSLog(@"HUD:%@::%@", delegate_, hud);
7065     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7066     [delegate_ removeProgressHUD:hud];
7067
7068     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7069     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7070     Section *section = nil;
7071     NSDate *last = nil;
7072
7073     upgrades_ = 0;
7074     bool unseens = false;
7075
7076     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7077
7078     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7079         Package *package = [packages_ objectAtIndex:offset];
7080
7081         BOOL uae = [package upgradableAndEssential:YES];
7082
7083         if (!uae) {
7084             unseens = true;
7085             NSDate *seen;
7086
7087             _profile(ChangesView$reloadData$Remember)
7088                 seen = [package seen];
7089             _end
7090
7091             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7092                 last = seen;
7093
7094                 NSString *name;
7095                 if (seen == nil)
7096                     name = UCLocalize("UNKNOWN");
7097                 else {
7098                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7099                     [name autorelease];
7100                 }
7101
7102                 _profile(ChangesView$reloadData$Allocate)
7103                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7104                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7105                     [sections_ addObject:section];
7106                 _end
7107             }
7108
7109             [section addToCount];
7110         } else if ([package ignored])
7111             [ignored addToCount];
7112         else {
7113             ++upgrades_;
7114             [upgradable addToCount];
7115         }
7116     }
7117     _trace();
7118
7119     CFRelease(formatter);
7120
7121     if (unseens) {
7122         Section *last = [sections_ lastObject];
7123         size_t count = [last count];
7124         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7125         [sections_ removeLastObject];
7126     }
7127
7128     if ([ignored count] != 0)
7129         [sections_ insertObject:ignored atIndex:0];
7130     if (upgrades_ != 0)
7131         [sections_ insertObject:upgradable atIndex:0];
7132
7133     [list_ reloadData];
7134     [self reloadButtons];
7135 }
7136
7137 - (void) resetViewAnimated:(BOOL)animated {
7138     [list_ resetViewAnimated:animated];
7139 }
7140
7141 - (NSString *) leftButtonTitle {
7142     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7143 }
7144
7145 - (id) rightButtonTitle {
7146     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7147 }
7148
7149 - (NSString *) title {
7150     return UCLocalize("CHANGES");
7151 }
7152
7153 @end
7154 /* }}} */
7155 /* Search View {{{ */
7156 @protocol SearchViewDelegate
7157 - (void) showKeyboard:(BOOL)show;
7158 @end
7159
7160 @interface SearchView : RVPage {
7161     UIView *accessory_;
7162     UISearchField *field_;
7163     FilteredPackageTable *table_;
7164     bool reload_;
7165 }
7166
7167 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7168 - (void) reloadData;
7169
7170 @end
7171
7172 @implementation SearchView
7173
7174 - (void) dealloc {
7175     [field_ setDelegate:nil];
7176
7177     [accessory_ release];
7178     [field_ release];
7179     [table_ release];
7180     [super dealloc];
7181 }
7182
7183 - (void) _showKeyboard:(BOOL)show {
7184     CGSize keysize = [UIKeyboard defaultSize];
7185     CGRect keydown = [book_ pageBounds];
7186     CGRect keyup = keydown;
7187     keyup.size.height -= keysize.height - ButtonBarHeight_;
7188
7189     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7190
7191     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7192     [animation setSignificantRectFields:8];
7193
7194     if (show) {
7195         [animation setStartFrame:keydown];
7196         [animation setEndFrame:keyup];
7197     } else {
7198         [animation setStartFrame:keyup];
7199         [animation setEndFrame:keydown];
7200     }
7201
7202     UIAnimator *animator = [UIAnimator sharedAnimator];
7203
7204     [animator
7205         addAnimations:[NSArray arrayWithObjects:animation, nil]
7206         withDuration:(KeyboardTime_ - delay)
7207         start:!show
7208     ];
7209
7210     if (show)
7211         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7212
7213     //[delegate_ showKeyboard:show];
7214 }
7215
7216 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7217     [self _showKeyboard:YES];
7218     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7219     [self reloadData];
7220 }
7221
7222 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7223     [self _showKeyboard:NO];
7224     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7225     [self reloadData];
7226 }
7227
7228 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7229     if (reload_) {
7230         NSString *text([field_ text]);
7231         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7232         [table_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7233         [self reloadData];
7234         reload_ = false;
7235     }
7236 }
7237
7238 - (void) textFieldClearButtonPressed:(UITextField *)field {
7239     reload_ = true;
7240 }
7241
7242 - (void) keyboardInputShouldDelete:(id)input {
7243     reload_ = true;
7244 }
7245
7246 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7247     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7248         reload_ = true;
7249         return YES;
7250     } else {
7251         [field_ resignFirstResponder];
7252         return NO;
7253     }
7254 }
7255
7256 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7257     if ((self = [super initWithBook:book]) != nil) {
7258         CGRect pageBounds = [book_ pageBounds];
7259
7260         table_ = [[FilteredPackageTable alloc]
7261             initWithBook:book
7262             database:database
7263             title:nil
7264             filter:@selector(isUnfilteredAndSearchedForBy:)
7265             with:nil
7266         ];
7267
7268         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7269         [self addSubview:table_];
7270
7271         [table_ setShouldHideHeaderInShortLists:NO];
7272
7273         CGRect cnfrect = {{7, 38}, {17, 18}};
7274
7275         CGRect area;
7276
7277         area.origin.x = 10;
7278         area.origin.y = 1;
7279
7280         area.size.width = [self bounds].size.width - area.origin.x * 2;
7281         area.size.height = [UISearchField defaultHeight];
7282
7283         field_ = [[UISearchField alloc] initWithFrame:area];
7284         [field_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7285
7286         UIFont *font = [UIFont systemFontOfSize:16];
7287         [field_ setFont:font];
7288
7289         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7290         [field_ setDelegate:self];
7291
7292         [field_ setPaddingTop:5];
7293
7294         UITextInputTraits *traits([field_ textInputTraits]);
7295         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7296         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7297         [traits setReturnKeyType:UIReturnKeySearch];
7298
7299         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7300
7301         accessory_ = [[UIView alloc] initWithFrame:accrect];
7302         [accessory_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7303         [accessory_ addSubview:field_];
7304
7305         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7306     } return self;
7307 }
7308
7309 - (void) resetViewAnimated:(BOOL)animated {
7310     [table_ resetViewAnimated:animated];
7311 }
7312
7313 - (void) _reloadData {
7314 }
7315
7316 - (void) reloadData {
7317     _profile(SearchView$reloadData)
7318         [table_ reloadData];
7319     _end
7320     PrintTimes();
7321     [table_ resetCursor];
7322 }
7323
7324 - (UIView *) accessoryView {
7325     return accessory_;
7326 }
7327
7328 - (NSString *) title {
7329     return nil;
7330 }
7331
7332 - (NSString *) backButtonTitle {
7333     return UCLocalize("SEARCH");
7334 }
7335
7336 - (void) setDelegate:(id)delegate {
7337     [table_ setDelegate:delegate];
7338     [super setDelegate:delegate];
7339 }
7340
7341 @end
7342 /* }}} */
7343 /* Settings View {{{ */
7344 @interface SettingsView : RVPage {
7345     _transient Database *database_;
7346     NSString *name_;
7347     Package *package_;
7348     UIPreferencesTable *table_;
7349     _UISwitchSlider *subscribedSwitch_;
7350     _UISwitchSlider *ignoredSwitch_;
7351     UIPreferencesControlTableCell *subscribedCell_;
7352     UIPreferencesControlTableCell *ignoredCell_;
7353 }
7354
7355 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7356
7357 @end
7358
7359 @implementation SettingsView
7360
7361 - (void) dealloc {
7362     [table_ setDataSource:nil];
7363
7364     [name_ release];
7365     if (package_ != nil)
7366         [package_ release];
7367     [table_ release];
7368     [subscribedSwitch_ release];
7369     [ignoredSwitch_ release];
7370     [subscribedCell_ release];
7371     [ignoredCell_ release];
7372     [super dealloc];
7373 }
7374
7375 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7376     if (package_ == nil)
7377         return 0;
7378
7379     return 2;
7380 }
7381
7382 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7383     if (package_ == nil)
7384         return nil;
7385
7386     switch (group) {
7387         case 0: return nil;
7388         case 1: return nil;
7389
7390         _nodefault
7391     }
7392
7393     return nil;
7394 }
7395
7396 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7397     if (package_ == nil)
7398         return NO;
7399
7400     switch (group) {
7401         case 0: return NO;
7402         case 1: return YES;
7403
7404         _nodefault
7405     }
7406
7407     return NO;
7408 }
7409
7410 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7411     if (package_ == nil)
7412         return 0;
7413
7414     switch (group) {
7415         case 0: return 1;
7416         case 1: return 1;
7417
7418         _nodefault
7419     }
7420
7421     return 0;
7422 }
7423
7424 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7425     if (package_ == nil)
7426         return;
7427
7428     _UISwitchSlider *slider([cell control]);
7429     BOOL value([slider value] != 0);
7430     NSMutableDictionary *metadata([package_ metadata]);
7431
7432     BOOL before;
7433     if (NSNumber *number = [metadata objectForKey:key])
7434         before = [number boolValue];
7435     else
7436         before = NO;
7437
7438     if (value != before) {
7439         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7440         Changed_ = true;
7441         [delegate_ updateData];
7442     }
7443 }
7444
7445 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7446     [self onSomething:cell withKey:@"IsSubscribed"];
7447 }
7448
7449 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7450     [self onSomething:cell withKey:@"IsIgnored"];
7451 }
7452
7453 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7454     if (package_ == nil)
7455         return nil;
7456
7457     switch (group) {
7458         case 0: switch (row) {
7459             case 0:
7460                 return subscribedCell_;
7461             case 1:
7462                 return ignoredCell_;
7463             _nodefault
7464         } break;
7465
7466         case 1: switch (row) {
7467             case 0: {
7468                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7469                 [cell setShowSelection:NO];
7470                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7471                 return cell;
7472             }
7473
7474             _nodefault
7475         } break;
7476
7477         _nodefault
7478     }
7479
7480     return nil;
7481 }
7482
7483 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7484     if ((self = [super initWithBook:book])) {
7485         database_ = database;
7486         name_ = [package retain];
7487
7488         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7489         [self addSubview:table_];
7490
7491         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7492         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7493
7494         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7495         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7496
7497         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7498         [subscribedCell_ setShowSelection:NO];
7499         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7500         [subscribedCell_ setControl:subscribedSwitch_];
7501
7502         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7503         [ignoredCell_ setShowSelection:NO];
7504         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7505         [ignoredCell_ setControl:ignoredSwitch_];
7506
7507         [table_ setDataSource:self];
7508         [self reloadData];
7509     } return self;
7510 }
7511
7512 - (void) resetViewAnimated:(BOOL)animated {
7513     [table_ resetViewAnimated:animated];
7514 }
7515
7516 - (void) reloadData {
7517     if (package_ != nil)
7518         [package_ autorelease];
7519     package_ = [database_ packageWithName:name_];
7520     if (package_ != nil) {
7521         [package_ retain];
7522         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7523         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7524     }
7525
7526     [table_ reloadData];
7527 }
7528
7529 - (NSString *) title {
7530     return UCLocalize("SETTINGS");
7531 }
7532
7533 @end
7534 /* }}} */
7535
7536 /* Signature View {{{ */
7537 @interface SignatureView : CydiaBrowserView {
7538     _transient Database *database_;
7539     NSString *package_;
7540 }
7541
7542 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7543
7544 @end
7545
7546 @implementation SignatureView
7547
7548 - (void) dealloc {
7549     [package_ release];
7550     [super dealloc];
7551 }
7552
7553 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7554     // XXX: dude!
7555     [super webView:sender didClearWindowObject:window forFrame:frame];
7556 }
7557
7558 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7559     if ((self = [super initWithBook:book]) != nil) {
7560         database_ = database;
7561         package_ = [package retain];
7562         [self reloadData];
7563     } return self;
7564 }
7565
7566 - (void) resetViewAnimated:(BOOL)animated {
7567 }
7568
7569 - (void) reloadData {
7570     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7571 }
7572
7573 @end
7574 /* }}} */
7575
7576 @interface CydiaViewController : UIViewController {
7577 }
7578
7579 @end
7580
7581 @implementation CydiaViewController
7582
7583 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7584     return NO; // XXX: return YES;
7585 }
7586
7587 @end
7588
7589 @interface Cydia : UIApplication <
7590     ConfirmationViewDelegate,
7591     ProgressViewDelegate,
7592     SearchViewDelegate,
7593     CydiaDelegate
7594 > {
7595     UIWindow *window_;
7596     CydiaViewController *root_;
7597
7598     UIView *underlay_;
7599     UIView *overlay_;
7600     CYBook *book_;
7601
7602     NSArray *items_;
7603     UITabBar *toolbar_;
7604
7605     RVBook *confirm_;
7606
7607     NSMutableArray *essential_;
7608     NSMutableArray *broken_;
7609
7610     Database *database_;
7611     ProgressView *progress_;
7612
7613     int tag_;
7614
7615     UIKeyboard *keyboard_;
7616     UIProgressHUD *hud_;
7617
7618     SectionsView *sections_;
7619     ChangesView *changes_;
7620     ManageView *manage_;
7621     SearchView *search_;
7622
7623 #if RecyclePackageViews
7624     NSMutableArray *details_;
7625 #endif
7626 }
7627
7628 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7629 - (void) setPage:(RVPage *)page;
7630
7631 @end
7632
7633 static _finline void _setHomePage(Cydia *self) {
7634     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7635 }
7636
7637 @implementation Cydia
7638
7639 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7640     return window_;
7641 }
7642
7643 - (void) _loaded {
7644     if ([broken_ count] != 0) {
7645         int count = [broken_ count];
7646
7647         UIActionSheet *sheet = [[[UIActionSheet alloc]
7648             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7649             buttons:[NSArray arrayWithObjects:
7650                 UCLocalize("FORCIBLY_CLEAR"),
7651                 UCLocalize("TEMPORARY_IGNORE"),
7652             nil]
7653             defaultButtonIndex:0
7654             delegate:self
7655             context:@"fixhalf"
7656         ] autorelease];
7657
7658         [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7659
7660         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7661         [sheet popupAlertAnimated:YES];
7662     } else if (!Ignored_ && [essential_ count] != 0) {
7663         int count = [essential_ count];
7664
7665         UIActionSheet *sheet = [[[UIActionSheet alloc]
7666             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7667             buttons:[NSArray arrayWithObjects:
7668                 UCLocalize("UPGRADE_ESSENTIAL"),
7669                 UCLocalize("COMPLETE_UPGRADE"),
7670                 UCLocalize("TEMPORARY_IGNORE"),
7671             nil]
7672             defaultButtonIndex:0
7673             delegate:self
7674             context:@"upgrade"
7675         ] autorelease];
7676
7677         [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7678
7679         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7680         [sheet popupAlertAnimated:YES];
7681     }
7682 }
7683
7684 - (void) _saveConfig {
7685     if (Changed_) {
7686         _trace();
7687         NSString *error(nil);
7688         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7689             _trace();
7690             NSError *error(nil);
7691             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7692                 NSLog(@"failure to save metadata data: %@", error);
7693             _trace();
7694         } else {
7695             NSLog(@"failure to serialize metadata: %@", error);
7696             return;
7697         }
7698
7699         Changed_ = false;
7700     }
7701 }
7702
7703 - (void) _updateData {
7704     [self _saveConfig];
7705
7706     /* XXX: this is just stupid */
7707     if (tag_ != 1 && sections_ != nil)
7708         [sections_ reloadData];
7709     if (tag_ != 2 && changes_ != nil)
7710         [changes_ reloadData];
7711     if (tag_ != 4 && search_ != nil)
7712         [search_ reloadData];
7713
7714     [book_ reloadData];
7715 }
7716
7717 - (void) _reloadData {
7718     UIView *block();
7719
7720     static bool loaded(false);
7721     UIProgressHUD *hud([self addProgressHUD]);
7722     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7723
7724     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7725     _trace();
7726
7727     [self removeProgressHUD:hud];
7728
7729     size_t changes(0);
7730
7731     [essential_ removeAllObjects];
7732     [broken_ removeAllObjects];
7733
7734     NSArray *packages([database_ packages]);
7735     for (Package *package in packages) {
7736         if ([package half])
7737             [broken_ addObject:package];
7738         if ([package upgradableAndEssential:NO]) {
7739             if ([package essential])
7740                 [essential_ addObject:package];
7741             ++changes;
7742         }
7743     }
7744
7745     if (changes != 0) {
7746         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7747                 [[[toolbar_ items] objectAtIndex:2] setBadgeValue:badge];
7748         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7749                         [[[toolbar_ items] objectAtIndex:2] setAnimatedBadge:YES];
7750         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7751             [self setApplicationBadge:badge];
7752         else
7753             [self setApplicationBadgeString:badge];
7754     } else {
7755                 [[[toolbar_ items] objectAtIndex:2] setBadgeValue:nil];
7756         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7757             [[[toolbar_ items] objectAtIndex:2] setAnimatedBadge:NO];
7758         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7759             [self removeApplicationBadge];
7760         else // XXX: maybe use setApplicationBadgeString also?
7761             [self setApplicationIconBadgeNumber:0];
7762     }
7763
7764     Queuing_ = false;
7765     [[[toolbar_ items] objectAtIndex:3] setBadgeValue:nil];
7766
7767     [self _updateData];
7768
7769     if (loaded || ManualRefresh) loaded:
7770         [self _loaded];
7771     else {
7772         loaded = true;
7773
7774         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7775
7776         if (update != nil) {
7777             NSTimeInterval interval([update timeIntervalSinceNow]);
7778             if (interval <= 0 && interval > -(15*60))
7779                 goto loaded;
7780         }
7781
7782         [book_ setUpdate:update];
7783     }
7784 }
7785
7786 - (void) updateData {
7787     [database_ setVisible];
7788     [self _updateData];
7789 }
7790
7791 - (void) update_ {
7792     [database_ update];
7793 }
7794
7795 - (void) syncData {
7796     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7797     _assert(file != NULL);
7798
7799     for (NSString *key in [Sources_ allKeys]) {
7800         NSDictionary *source([Sources_ objectForKey:key]);
7801
7802         fprintf(file, "%s %s %s\n",
7803             [[source objectForKey:@"Type"] UTF8String],
7804             [[source objectForKey:@"URI"] UTF8String],
7805             [[source objectForKey:@"Distribution"] UTF8String]
7806         );
7807     }
7808
7809     fclose(file);
7810
7811     [self _saveConfig];
7812
7813     [progress_
7814         detachNewThreadSelector:@selector(update_)
7815         toTarget:self
7816         withObject:nil
7817         title:UCLocalize("UPDATING_SOURCES")
7818     ];
7819 }
7820
7821 - (void) reloadData {
7822     @synchronized (self) {
7823         if (confirm_ == nil)
7824             [self _reloadData];
7825     }
7826 }
7827
7828 - (void) resolve {
7829     pkgProblemResolver *resolver = [database_ resolver];
7830
7831     resolver->InstallProtect();
7832     if (!resolver->Resolve(true))
7833         _error->Discard();
7834 }
7835
7836 - (void) popUpBook:(RVBook *)book {
7837     [underlay_ popSubview:book];
7838 }
7839
7840 - (CGRect) popUpBounds {
7841     return [underlay_ bounds];
7842 }
7843
7844 - (bool) perform {
7845     if (![database_ prepare])
7846         return false;
7847
7848     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7849     [confirm_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7850     [confirm_ setDelegate:self];
7851
7852     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7853     [page setDelegate:self];
7854
7855     [confirm_ setPage:page];
7856     [self popUpBook:confirm_];
7857
7858     return true;
7859 }
7860
7861 - (void) queue {
7862     @synchronized (self) {
7863         [self perform];
7864     }
7865 }
7866
7867 - (void) clearPackage:(Package *)package {
7868     @synchronized (self) {
7869         [package clear];
7870         [self resolve];
7871         [self perform];
7872     }
7873 }
7874
7875 - (void) installPackages:(NSArray *)packages {
7876     @synchronized (self) {
7877         for (Package *package in packages)
7878             [package install];
7879         [self resolve];
7880         [self perform];
7881     }
7882 }
7883
7884 - (void) installPackage:(Package *)package {
7885     @synchronized (self) {
7886         [package install];
7887         [self resolve];
7888         [self perform];
7889     }
7890 }
7891
7892 - (void) removePackage:(Package *)package {
7893     @synchronized (self) {
7894         [package remove];
7895         [self resolve];
7896         [self perform];
7897     }
7898 }
7899
7900 - (void) distUpgrade {
7901     @synchronized (self) {
7902         if (![database_ upgrade])
7903             return;
7904         [self perform];
7905     }
7906 }
7907
7908 - (void) cancel {
7909     [self slideUp:[[[UIActionSheet alloc]
7910         initWithTitle:nil
7911         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7912         defaultButtonIndex:1
7913         delegate:self
7914         context:@"cancel"
7915     ] autorelease]];
7916 }
7917
7918 - (void) complete {
7919     @synchronized (self) {
7920         [self _reloadData];
7921
7922         if (confirm_ != nil) {
7923             [confirm_ release];
7924             confirm_ = nil;
7925         }
7926     }
7927 }
7928
7929 - (void) confirm {
7930     [overlay_ removeFromSuperview];
7931     reload_ = true;
7932
7933     [progress_
7934         detachNewThreadSelector:@selector(perform)
7935         toTarget:database_
7936         withObject:nil
7937         title:UCLocalize("RUNNING")
7938     ];
7939 }
7940
7941 - (void) progressViewIsComplete:(ProgressView *)progress {
7942     if (confirm_ != nil) {
7943         [underlay_ addSubview:overlay_];
7944         [confirm_ popFromSuperviewAnimated:NO];
7945     }
7946
7947     [self complete];
7948 }
7949
7950 - (void) setPage:(RVPage *)page {
7951     [page resetViewAnimated:NO];
7952     [page setDelegate:self];
7953     [book_ setPage:page];
7954 }
7955
7956 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7957     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7958     [browser loadURL:url];
7959     return browser;
7960 }
7961
7962 - (SectionsView *) sectionsView {
7963     if (sections_ == nil)
7964         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7965     return sections_;
7966 }
7967
7968 - (ChangesView *) changesView {
7969     if (changes_ == nil)
7970         changes_ = [[ChangesView alloc] initWithBook:book_ database:database_ delegate:self];
7971     return changes_;
7972 }
7973
7974 - (ManageView *) manageView {
7975     if (manage_ == nil)
7976         manage_ = (ManageView *) [[self
7977             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7978             withClass:[ManageView class]
7979         ] retain];
7980     return manage_;
7981 }
7982
7983 - (SearchView *) searchView {
7984     if (search_ == nil)
7985         search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7986     return search_;
7987 }
7988
7989 - (void) tabBar:(UITabBar *)sender didSelectItem:(UITabBarItem *)item {
7990     int tag = [item tag];
7991     if (tag == tag_) {
7992         [book_ resetViewAnimated:YES];
7993         return;
7994     } else if (tag_ == 1)
7995         [[self sectionsView] resetView];
7996
7997     switch (tag) {
7998         case 0: _setHomePage(self); break;
7999
8000         case 1: [self setPage:[self sectionsView]]; break;
8001         case 2: [self setPage:[self changesView]]; break;
8002         case 3: [self setPage:[self manageView]]; break;
8003         case 4: [self setPage:[self searchView]]; break;
8004
8005         _nodefault
8006     }
8007
8008     tag_ = tag;
8009 }
8010
8011 - (void) askForSettings {
8012     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
8013
8014     CYActionSheet *role([[[CYActionSheet alloc]
8015         initWithTitle:UCLocalize("WHO_ARE_YOU")
8016         buttons:[NSArray arrayWithObjects:
8017             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
8018             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
8019             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
8020         nil]
8021         defaultButtonIndex:-1
8022     ] autorelease]);
8023
8024     [role setBodyText:UCLocalize("ROLE_EX")];
8025
8026     int button([role yieldToPopupAlertAnimated:YES]);
8027
8028     switch (button) {
8029         case 1: Role_ = @"User"; break;
8030         case 2: Role_ = @"Hacker"; break;
8031         case 3: Role_ = @"Developer"; break;
8032
8033         _nodefault
8034     }
8035
8036     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8037         Role_, @"Role",
8038     nil];
8039
8040     [Metadata_ setObject:Settings_ forKey:@"Settings"];
8041
8042     Changed_ = true;
8043
8044     [role dismiss];
8045 }
8046
8047 - (void) setPackageView:(PackageView *)view {
8048     WebThreadLock();
8049     [view setPackage:nil];
8050 #if RecyclePackageViews
8051     if ([details_ count] < 3)
8052         [details_ addObject:view];
8053 #endif
8054     WebThreadUnlock();
8055 }
8056
8057 - (PackageView *) _packageView {
8058     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
8059 }
8060
8061 - (PackageView *) packageView {
8062 #if RecyclePackageViews
8063     PackageView *view;
8064     size_t count([details_ count]);
8065
8066     if (count == 0) {
8067         view = [self _packageView];
8068       renew:
8069         [details_ addObject:[self _packageView]];
8070     } else {
8071         view = [[[details_ lastObject] retain] autorelease];
8072         [details_ removeLastObject];
8073         if (count == 1)
8074             goto renew;
8075     }
8076
8077     return view;
8078 #else
8079     return [self _packageView];
8080 #endif
8081 }
8082
8083 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8084     NSString *context([sheet context]);
8085
8086     if ([context isEqualToString:@"missing"])
8087         [sheet dismiss];
8088     else if ([context isEqualToString:@"cancel"]) {
8089         bool clear;
8090
8091         switch (button) {
8092             case 1:
8093                 clear = false;
8094             break;
8095
8096             case 2:
8097                 clear = true;
8098             break;
8099
8100             _nodefault
8101         }
8102
8103         [sheet dismiss];
8104
8105         @synchronized (self) {
8106             if (clear)
8107                 [self _reloadData];
8108             else {
8109                 Queuing_ = true;
8110                 [[[toolbar_ items] objectAtIndex:3] setBadgeValue:UCLocalize("Q_D")];
8111                 [book_ reloadData];
8112             }
8113
8114             if (confirm_ != nil) {
8115                 [confirm_ release];
8116                 confirm_ = nil;
8117             }
8118         }
8119     } else if ([context isEqualToString:@"fixhalf"]) {
8120         switch (button) {
8121             case 1:
8122                 @synchronized (self) {
8123                     for (Package *broken in broken_) {
8124                         [broken remove];
8125
8126                         NSString *id = [broken id];
8127                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8128                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8129                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8130                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8131                     }
8132
8133                     [self resolve];
8134                     [self perform];
8135                 }
8136             break;
8137
8138             case 2:
8139                 [broken_ removeAllObjects];
8140                 [self _loaded];
8141             break;
8142
8143             _nodefault
8144         }
8145
8146         [sheet dismiss];
8147     } else if ([context isEqualToString:@"upgrade"]) {
8148         switch (button) {
8149             case 1:
8150                 @synchronized (self) {
8151                     for (Package *essential in essential_)
8152                         [essential install];
8153
8154                     [self resolve];
8155                     [self perform];
8156                 }
8157             break;
8158
8159             case 2:
8160                 [self distUpgrade];
8161             break;
8162
8163             case 3:
8164                 Ignored_ = YES;
8165             break;
8166
8167             _nodefault
8168         }
8169
8170         [sheet dismiss];
8171     }
8172 }
8173
8174 - (void) system:(NSString *)command { _pooled
8175     system([command UTF8String]);
8176 }
8177
8178 - (void) applicationWillSuspend {
8179     [database_ clean];
8180     [super applicationWillSuspend];
8181 }
8182
8183 - (void) applicationSuspend:(__GSEvent *)event {
8184     if (hud_ == nil && ![progress_ isRunning])
8185         [super applicationSuspend:event];
8186 }
8187
8188 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8189     if (hud_ == nil)
8190         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8191 }
8192
8193 - (void) _setSuspended:(BOOL)value {
8194     if (hud_ == nil)
8195         [super _setSuspended:value];
8196 }
8197
8198 - (UIProgressHUD *) addProgressHUD {
8199     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8200     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8201
8202     [window_ setUserInteractionEnabled:NO];
8203     [hud show:YES];
8204     [progress_ addSubview:hud];
8205     return hud;
8206 }
8207
8208 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8209     [hud show:NO];
8210     [hud removeFromSuperview];
8211     [window_ setUserInteractionEnabled:YES];
8212 }
8213
8214 - (RVPage *) pageForPackage:(NSString *)name {
8215     if (Package *package = [database_ packageWithName:name]) {
8216         PackageView *view([self packageView]);
8217         [view setPackage:package];
8218         return view;
8219     } else {
8220         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8221         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8222         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8223     }
8224 }
8225
8226 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8227     if (tag != NULL)
8228         *tag = -1;
8229
8230     NSString *href([url absoluteString]);
8231     if ([href hasPrefix:@"apptapp://package/"])
8232         return [self pageForPackage:[href substringFromIndex:18]];
8233
8234     NSString *scheme([[url scheme] lowercaseString]);
8235     if (![scheme isEqualToString:@"cydia"])
8236         return nil;
8237     NSString *path([url absoluteString]);
8238     if ([path length] < 8)
8239         return nil;
8240     path = [path substringFromIndex:8];
8241     if (![path hasPrefix:@"/"])
8242         path = [@"/" stringByAppendingString:path];
8243
8244     if ([path isEqualToString:@"/add-source"])
8245         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8246     else if ([path isEqualToString:@"/storage"])
8247         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8248     else if ([path isEqualToString:@"/sources"])
8249         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8250     else if ([path isEqualToString:@"/packages"])
8251         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8252     else if ([path hasPrefix:@"/url/"])
8253         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8254     else if ([path hasPrefix:@"/launch/"])
8255         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8256     else if ([path hasPrefix:@"/package-settings/"])
8257         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8258     else if ([path hasPrefix:@"/package-signature/"])
8259         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8260     else if ([path hasPrefix:@"/package/"])
8261         return [self pageForPackage:[path substringFromIndex:9]];
8262     else if ([path hasPrefix:@"/files/"]) {
8263         NSString *name = [path substringFromIndex:7];
8264
8265         if (Package *package = [database_ packageWithName:name]) {
8266             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8267             [files setPackage:package];
8268             return files;
8269         }
8270     }
8271
8272     return nil;
8273 }
8274
8275 - (void) applicationOpenURL:(NSURL *)url {
8276     [super applicationOpenURL:url];
8277     int tag;
8278     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8279         [self setPage:page];
8280         tag_ = tag;
8281         [toolbar_ setSelectedItem:(tag_ == -1 ? nil : [items_ objectAtIndex:tag_])];
8282     }
8283 }
8284
8285 - (void) applicationDidFinishLaunching:(id)unused {
8286     [BrowserView _initialize];
8287
8288     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8289
8290     Font12_ = [[UIFont systemFontOfSize:12] retain];
8291     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8292     Font14_ = [[UIFont systemFontOfSize:14] retain];
8293     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8294     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8295
8296     tag_ = 0;
8297
8298     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8299     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8300
8301     UIScreen *screen([UIScreen mainScreen]);
8302
8303     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8304     [window_ orderFront:self];
8305     [window_ makeKey:self];
8306     [window_ setHidden:NO];
8307
8308     root_ = [[CydiaViewController alloc] init];
8309     [window_ addSubview:[root_ view]];
8310
8311     database_ = [Database sharedInstance];
8312
8313     progress_ = [[ProgressView alloc] initWithFrame:[[root_ view] bounds] database:database_ delegate:self];
8314     [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8315     [[root_ view] addSubview:progress_];
8316
8317     [database_ setDelegate:progress_];
8318
8319     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8320     [underlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8321     [progress_ setContentView:underlay_];
8322
8323     [progress_ resetView];
8324
8325     if (
8326         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8327         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8328         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8329         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8330         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8331         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8332         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8333         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8334         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8335         false
8336     ) {
8337         [self setIdleTimerDisabled:YES];
8338
8339         hud_ = [self addProgressHUD];
8340         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8341         [self setStatusBarShowsProgress:YES];
8342
8343         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8344
8345         [self setStatusBarShowsProgress:NO];
8346         [self removeProgressHUD:hud_];
8347         hud_ = nil;
8348
8349         if (ExecFork() == 0) {
8350             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8351             perror("launchctl stop");
8352         }
8353
8354         return;
8355     }
8356
8357     if (Role_ == nil)
8358         [self askForSettings];
8359
8360     _trace();
8361     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8362     [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8363
8364     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8365
8366     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8367         0, 0, screenrect.size.width, screenrect.size.height - 48
8368     ) database:database_];
8369
8370     [book_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8371     [overlay_ addSubview:book_];
8372
8373     [book_ setDelegate:self];
8374
8375     items_ = [[NSArray arrayWithObjects:
8376         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8377         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:1] autorelease],
8378         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:2] autorelease],
8379         [[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:3] autorelease],
8380         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:4] autorelease],
8381     nil] retain];
8382
8383     toolbar_ = [[UITabBar alloc]
8384         initWithFrame:CGRectMake(
8385             0, screenrect.size.height - ButtonBarHeight_,
8386             screenrect.size.width, ButtonBarHeight_
8387         )
8388     ];
8389
8390     [toolbar_ setItems:items_];
8391
8392     [toolbar_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
8393     [overlay_ addSubview:toolbar_];
8394
8395     [toolbar_ setDelegate:self];
8396
8397     /*int buttons[5] = {1, 2, 3, 4, 5};
8398     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8399     [toolbar_ showButtonGroup:0 withDuration:0];
8400
8401     for (int i = 0; i != 5; ++i) {
8402         UIView *button([toolbar_ viewWithTag:(i + 1)]);
8403
8404         [button setFrame:CGRectMake(
8405             i * (screenrect.size.width / 5) + (screenrect.size.width / 5 - ButtonBarWidth_) / 2, 1,
8406             ButtonBarWidth_, ButtonBarHeight_
8407         )];
8408
8409         [button setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8410     }*/
8411
8412     [toolbar_ setSelectedItem:[items_ objectAtIndex:0]];
8413
8414     [UIKeyboard initImplementationNow];
8415     /*CGSize keysize = [UIKeyboard defaultSize];
8416     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8417     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8418     [overlay_ addSubview:keyboard_];*/
8419
8420     [underlay_ addSubview:overlay_];
8421
8422     [self reloadData];
8423
8424 #if RecyclePackageViews
8425     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8426     [details_ addObject:[self _packageView]];
8427     [details_ addObject:[self _packageView]];
8428 #endif
8429
8430     PrintTimes();
8431
8432     _setHomePage(self);
8433 }
8434
8435 - (void) showKeyboard:(BOOL)show {
8436     CGSize keysize([UIKeyboard defaultSize]);
8437     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8438     CGRect keyup(keydown);
8439     keyup.origin.y -= keysize.height;
8440
8441     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8442     [animation setSignificantRectFields:2];
8443
8444     if (show) {
8445         [animation setStartFrame:keydown];
8446         [animation setEndFrame:keyup];
8447         [keyboard_ activate];
8448     } else {
8449         [animation setStartFrame:keyup];
8450         [animation setEndFrame:keydown];
8451         [keyboard_ deactivate];
8452     }
8453
8454     [[UIAnimator sharedAnimator]
8455         addAnimations:[NSArray arrayWithObjects:animation, nil]
8456         withDuration:KeyboardTime_
8457         start:YES
8458     ];
8459 }
8460
8461 - (void) slideUp:(UIActionSheet *)alert {
8462     [alert setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8463     [alert presentSheetInView:overlay_];
8464 }
8465
8466 @end
8467
8468 /*IMP alloc_;
8469 id Alloc_(id self, SEL selector) {
8470     id object = alloc_(self, selector);
8471     lprintf("[%s]A-%p\n", self->isa->name, object);
8472     return object;
8473 }*/
8474
8475 /*IMP dealloc_;
8476 id Dealloc_(id self, SEL selector) {
8477     id object = dealloc_(self, selector);
8478     lprintf("[%s]D-%p\n", self->isa->name, object);
8479     return object;
8480 }*/
8481
8482 Class $WebDefaultUIKitDelegate;
8483
8484 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8485     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8486         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8487     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8488 }
8489
8490 int main(int argc, char *argv[]) { _pooled
8491     _trace();
8492
8493     if (Class $UIDevice = objc_getClass("UIDevice")) {
8494         UIDevice *device([$UIDevice currentDevice]);
8495         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8496     } else
8497         IsWildcat_ = false;
8498
8499     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8500
8501     /* Library Hacks {{{ */
8502     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8503     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8504
8505     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8506     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8507     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8508         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8509         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8510     }
8511     /* }}} */
8512     /* Set Locale {{{ */
8513     Locale_ = CFLocaleCopyCurrent();
8514     Languages_ = [NSLocale preferredLanguages];
8515     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8516     //NSLog(@"%@", [Languages_ description]);
8517
8518     const char *lang;
8519     if (Languages_ == nil || [Languages_ count] == 0)
8520         // XXX: consider just setting to C and then falling through?
8521         lang = NULL;
8522     else {
8523         lang = [[Languages_ objectAtIndex:0] UTF8String];
8524         setenv("LANG", lang, true);
8525     }
8526
8527     //std::setlocale(LC_ALL, lang);
8528     NSLog(@"Setting Language: %s", lang);
8529     /* }}} */
8530
8531     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8532
8533     /* Parse Arguments {{{ */
8534     bool substrate(false);
8535
8536     if (argc != 0) {
8537         char **args(argv);
8538         int arge(1);
8539
8540         for (int argi(1); argi != argc; ++argi)
8541             if (strcmp(argv[argi], "--") == 0) {
8542                 arge = argi;
8543                 argv[argi] = argv[0];
8544                 argv += argi;
8545                 argc -= argi;
8546                 break;
8547             }
8548
8549         for (int argi(1); argi != arge; ++argi)
8550             if (strcmp(args[argi], "--substrate") == 0)
8551                 substrate = true;
8552             else
8553                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8554     }
8555     /* }}} */
8556
8557     App_ = [[NSBundle mainBundle] bundlePath];
8558     Home_ = NSHomeDirectory();
8559     Advanced_ = YES;
8560
8561     setuid(0);
8562     setgid(0);
8563
8564     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8565     alloc_ = alloc->method_imp;
8566     alloc->method_imp = (IMP) &Alloc_;*/
8567
8568     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8569     dealloc_ = dealloc->method_imp;
8570     dealloc->method_imp = (IMP) &Dealloc_;*/
8571
8572     /* System Information {{{ */
8573     size_t size;
8574
8575     int maxproc;
8576     size = sizeof(maxproc);
8577     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8578         perror("sysctlbyname(\"kern.maxproc\", ?)");
8579     else if (maxproc < 64) {
8580         maxproc = 64;
8581         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8582             perror("sysctlbyname(\"kern.maxproc\", #)");
8583     }
8584
8585     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8586     char *osversion = new char[size];
8587     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8588         perror("sysctlbyname(\"kern.osversion\", ?)");
8589     else
8590         System_ = [NSString stringWithUTF8String:osversion];
8591
8592     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8593     char *machine = new char[size];
8594     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8595         perror("sysctlbyname(\"hw.machine\", ?)");
8596     else
8597         Machine_ = machine;
8598
8599     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8600         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8601             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8602                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8603                 CFRelease(serial);
8604             }
8605
8606             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8607                 NSData *data((NSData *) ecid);
8608                 size_t length([data length]);
8609                 uint8_t bytes[length];
8610                 [data getBytes:bytes];
8611                 char string[length * 2 + 1];
8612                 for (size_t i(0); i != length; ++i)
8613                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8614                 ChipID_ = [NSString stringWithUTF8String:string];
8615                 CFRelease(ecid);
8616             }
8617
8618             IOObjectRelease(service);
8619         }
8620     }
8621
8622     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8623
8624     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8625         Build_ = [system objectForKey:@"ProductBuildVersion"];
8626     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8627         Product_ = [info objectForKey:@"SafariProductVersion"];
8628         Safari_ = [info objectForKey:@"CFBundleVersion"];
8629     }
8630     /* }}} */
8631     /* Load Database {{{ */
8632     _trace();
8633     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8634     _trace();
8635     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8636     _trace();
8637
8638     if (Metadata_ == NULL)
8639         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8640     else {
8641         Settings_ = [Metadata_ objectForKey:@"Settings"];
8642
8643         Packages_ = [Metadata_ objectForKey:@"Packages"];
8644         Sections_ = [Metadata_ objectForKey:@"Sections"];
8645         Sources_ = [Metadata_ objectForKey:@"Sources"];
8646
8647         Token_ = [Metadata_ objectForKey:@"Token"];
8648     }
8649
8650     if (Settings_ != nil)
8651         Role_ = [Settings_ objectForKey:@"Role"];
8652
8653     if (Packages_ == nil) {
8654         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8655         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8656     }
8657
8658     if (Sections_ == nil) {
8659         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8660         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8661     }
8662
8663     if (Sources_ == nil) {
8664         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8665         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8666     }
8667     /* }}} */
8668
8669 #if RecycleWebViews
8670     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8671 #endif
8672
8673     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8674
8675     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8676         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8677     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8678         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8679     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8680         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8681
8682     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8683
8684     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8685         unlink("/tmp/.cydia.fw");
8686         goto firmware;
8687     } else if (access("/User", F_OK) != 0 || version < 2) {
8688       firmware:
8689         _trace();
8690         system("/usr/libexec/cydia/firmware.sh");
8691         _trace();
8692     }
8693
8694     _assert([[NSFileManager defaultManager]
8695         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8696         withIntermediateDirectories:YES
8697         attributes:nil
8698         error:NULL
8699     ]);
8700
8701     if (access("/tmp/cydia.chk", F_OK) == 0) {
8702         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8703             _assert(errno == ENOENT);
8704         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8705             _assert(errno == ENOENT);
8706     }
8707
8708     /* APT Initialization {{{ */
8709     _assert(pkgInitConfig(*_config));
8710     _assert(pkgInitSystem(*_config, _system));
8711
8712     if (lang != NULL)
8713         _config->Set("APT::Acquire::Translation", lang);
8714     _config->Set("Acquire::http::Timeout", 15);
8715     _config->Set("Acquire::http::MaxParallel", 3);
8716     /* }}} */
8717     /* Color Choices {{{ */
8718     space_ = CGColorSpaceCreateDeviceRGB();
8719
8720     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8721     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8722     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8723     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8724     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8725     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8726     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8727     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8728     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8729
8730     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8731     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8732     /* }}}*/
8733     /* UIKit Configuration {{{ */
8734     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8735     if ($GSFontSetUseLegacyFontMetrics != NULL)
8736         $GSFontSetUseLegacyFontMetrics(YES);
8737
8738     // XXX: I have a feeling this was important
8739     //UIKeyboardDisableAutomaticAppearance();
8740     /* }}} */
8741
8742     Colon_ = UCLocalize("COLON_DELIMITED");
8743     Error_ = UCLocalize("ERROR");
8744     Warning_ = UCLocalize("WARNING");
8745
8746     _trace();
8747     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8748
8749     CGColorSpaceRelease(space_);
8750     CFRelease(Locale_);
8751
8752     return value;
8753 }