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 : UIActionSheet {
 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 initWithTitle:title buttons:buttons defaultButtonIndex:index delegate:self context:nil]) != nil) {
 295     } return self;
 296 }
 297
 298 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 299     button_ = button;
 300 }
 301
 302 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 303     button_ = 0;
 304     [self popupAlertAnimated:animated];
 305     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 306     NSDate *future([NSDate distantFuture]);
 307     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 308     return button_;
 309 }
 310
 311 @end
 312
 313 /* NSForcedOrderingSearch doesn't work on the iPhone */
 314 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 315 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 316 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 317
 318 /* Information Dictionaries {{{ */
 319 @interface NSMutableArray (Cydia)
 320 - (void) addInfoDictionary:(NSDictionary *)info;
 321 @end
 322
 323 @implementation NSMutableArray (Cydia)
 324
 325 - (void) addInfoDictionary:(NSDictionary *)info {
 326     [self addObject:info];
 327 }
 328
 329 @end
 330
 331 @interface NSMutableDictionary (Cydia)
 332 - (void) addInfoDictionary:(NSDictionary *)info;
 333 @end
 334
 335 @implementation NSMutableDictionary (Cydia)
 336
 337 - (void) addInfoDictionary:(NSDictionary *)info {
 338     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 339 }
 340
 341 @end
 342 /* }}} */
 343 /* Pop Transitions {{{ */
 344 @interface PopTransitionView : UITransitionView {
 345 }
 346
 347 @end
 348
 349 @implementation PopTransitionView
 350
 351 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 352     if (from != nil && to == nil)
 353         [self removeFromSuperview];
 354 }
 355
 356 @end
 357
 358 @implementation UIView (PopUpView)
 359
 360 - (void) popFromSuperviewAnimated:(BOOL)animated {
 361     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 362 }
 363
 364 - (void) popSubview:(UIView *)view {
 365     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 366     [transition setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 367     [self addSubview:transition];
 368
 369     [transition setDelegate:transition];
 370
 371     UIView *blank([[[UIView alloc] initWithFrame:[transition bounds]] autorelease]);
 372     [blank setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 373
 374     [transition transition:UITransitionNone toView:blank];
 375     [transition transition:UITransitionPushFromBottom toView:view];
 376 }
 377
 378 @end
 379 /* }}} */
 380
 381 #define lprintf(args...) fprintf(stderr, args)
 382
 383 #define ForRelease 0
 384 #define TraceLogging (1 && !ForRelease)
 385 #define HistogramInsertionSort (0 && !ForRelease)
 386 #define ProfileTimes (0 && !ForRelease)
 387 #define ForSaurik (0 && !ForRelease)
 388 #define LogBrowser (0 && !ForRelease)
 389 #define TrackResize (0 && !ForRelease)
 390 #define ManualRefresh (0 && !ForRelease)
 391 #define ShowInternals (0 && !ForRelease)
 392 #define IgnoreInstall (0 && !ForRelease)
 393 #define RecycleWebViews 0
 394 #define RecyclePackageViews (1 && ForRelease)
 395 #define AlwaysReload (1 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 415 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 416 @end
 417
 418 struct RadixItem_ {
 419     size_t index;
 420     uint32_t key;
 421 };
 422
 423 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 424     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 425
 426     static const size_t width = 32;
 427     static const size_t bits = 11;
 428     static const size_t slots = 1 << bits;
 429     static const size_t passes = (width + (bits - 1)) / bits;
 430
 431     size_t *hist(new size_t[slots]);
 432
 433     for (size_t pass(0); pass != passes; ++pass) {
 434         memset(hist, 0, sizeof(size_t) * slots);
 435
 436         for (size_t i(0); i != count; ++i) {
 437             uint32_t key(lhs[i].key);
 438             key >>= pass * bits;
 439             key &= _not(uint32_t) >> width - bits;
 440             ++hist[key];
 441         }
 442
 443         size_t offset(0);
 444         for (size_t i(0); i != slots; ++i) {
 445             size_t local(offset);
 446             offset += hist[i];
 447             hist[i] = local;
 448         }
 449
 450         for (size_t i(0); i != count; ++i) {
 451             uint32_t key(lhs[i].key);
 452             key >>= pass * bits;
 453             key &= _not(uint32_t) >> width - bits;
 454             rhs[hist[key]++] = lhs[i];
 455         }
 456
 457         RadixItem_ *tmp(lhs);
 458         lhs = rhs;
 459         rhs = tmp;
 460     }
 461
 462     delete [] hist;
 463
 464     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 465     for (size_t i(0); i != count; ++i)
 466         [values addObject:[self objectAtIndex:lhs[i].index]];
 467     [self setArray:values];
 468
 469     delete [] swap;
 470 }
 471
 472 @implementation NSMutableArray (Radix)
 473
 474 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 475     size_t count([self count]);
 476     if (count == 0)
 477         return;
 478
 479 #if 0
 480     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 481     [invocation setSelector:selector];
 482     [invocation setArgument:&object atIndex:2];
 483 #else
 484     /* XXX: this is an unsafe optimization of doomy hell */
 485     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 486     _assert(method != NULL);
 487     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 488     _assert(imp != NULL);
 489 #endif
 490
 491     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 492
 493     for (size_t i(0); i != count; ++i) {
 494         RadixItem_ &item(swap[i]);
 495         item.index = i;
 496
 497         id object([self objectAtIndex:i]);
 498
 499 #if 0
 500         [invocation setTarget:object];
 501         [invocation invoke];
 502         [invocation getReturnValue:&item.key];
 503 #else
 504         item.key = imp(object, selector, object);
 505 #endif
 506     }
 507
 508     RadixSort_(self, count, swap);
 509 }
 510
 511 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 512     size_t count([self count]);
 513     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 514
 515     for (size_t i(0); i != count; ++i) {
 516         RadixItem_ &item(swap[i]);
 517         item.index = i;
 518
 519         id object([self objectAtIndex:i]);
 520         item.key = function(object, argument);
 521     }
 522
 523     RadixSort_(self, count, swap);
 524 }
 525
 526 @end
 527 /* }}} */
 528 /* Insertion Sort {{{ */
 529
 530 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 531     const char *ptr = (const char *)list;
 532     while (0 < count) {
 533         CFIndex half = count / 2;
 534         const char *probe = ptr + elementSize * half;
 535         CFComparisonResult cr = comparator(element, probe, context);
 536         if (0 == cr) return (probe - (const char *)list) / elementSize;
 537         ptr = (cr < 0) ? ptr : probe + elementSize;
 538         count = (cr < 0) ? half : (half + (count & 1) - 1);
 539     }
 540     return (ptr - (const char *)list) / elementSize;
 541 }
 542
 543 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 544     const char *ptr = (const char *)list;
 545     while (0 < count) {
 546         CFIndex half = count / 2;
 547         const char *probe = ptr + elementSize * half;
 548         CFComparisonResult cr = comparator(element, probe, context);
 549         if (0 == cr) return (probe - (const char *)list) / elementSize;
 550         ptr = (cr < 0) ? ptr : probe + elementSize;
 551         count = (cr < 0) ? half : (half + (count & 1) - 1);
 552     }
 553     return (ptr - (const char *)list) / elementSize;
 554 }
 555
 556 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 557     if (range.length == 0)
 558         return;
 559     const void **values(new const void *[range.length]);
 560     CFArrayGetValues(array, range, values);
 561
 562 #if HistogramInsertionSort
 563     uint32_t total(0), *offsets(new uint32_t[range.length]);
 564 #endif
 565
 566     for (CFIndex index(1); index != range.length; ++index) {
 567         const void *value(values[index]);
 568         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 569         CFIndex correct(index);
 570         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 571             if (--correct == 0)
 572                 break;
 573         if (correct != index) {
 574             size_t offset(index - correct);
 575 #if HistogramInsertionSort
 576             total += offset;
 577             ++offsets[offset];
 578             if (offset > 10)
 579                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 580 #endif
 581             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 582             values[correct] = value;
 583         }
 584     }
 585
 586     CFArrayReplaceValues(array, range, values, range.length);
 587     delete [] values;
 588
 589 #if HistogramInsertionSort
 590     for (CFIndex index(0); index != range.length; ++index)
 591         if (offsets[index] != 0)
 592             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 593     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 594     delete [] offsets;
 595 #endif
 596 }
 597
 598 /* }}} */
 599
 600 /* Apple Bug Fixes {{{ */
 601 @implementation UIWebDocumentView (Cydia)
 602
 603 - (void) _setScrollerOffset:(CGPoint)offset {
 604     UIScroller *scroller([self _scroller]);
 605
 606     CGSize size([scroller contentSize]);
 607     CGSize bounds([scroller bounds].size);
 608
 609     CGPoint max;
 610     max.x = size.width - bounds.width;
 611     max.y = size.height - bounds.height;
 612
 613     // wtf Apple?!
 614     if (max.x < 0)
 615         max.x = 0;
 616     if (max.y < 0)
 617         max.y = 0;
 618
 619     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 620     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 621
 622     [scroller setOffset:offset];
 623 }
 624
 625 @end
 626 /* }}} */
 627
 628 NSUInteger WebScriptObject$countByEnumeratingWithState$objects$count$(WebScriptObject *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 629     size_t length([self count] - state->state);
 630     if (length <= 0)
 631         return 0;
 632     else if (length > count)
 633         length = count;
 634     for (size_t i(0); i != length; ++i)
 635         objects[i] = [self objectAtIndex:state->state++];
 636     state->itemsPtr = objects;
 637     state->mutationsPtr = (unsigned long *) self;
 638     return length;
 639 }
 640
 641 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 642     size_t length([self length] - state->state);
 643     if (length <= 0)
 644         return 0;
 645     else if (length > count)
 646         length = count;
 647     for (size_t i(0); i != length; ++i)
 648         objects[i] = [self item:state->state++];
 649     state->itemsPtr = objects;
 650     state->mutationsPtr = (unsigned long *) self;
 651     return length;
 652 }
 653
 654 @interface NSString (UIKit)
 655 - (NSString *) stringByAddingPercentEscapes;
 656 @end
 657
 658 /* Cydia NSString Additions {{{ */
 659 @interface NSString (Cydia)
 660 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 661 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 662 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 663 - (NSComparisonResult) compareByPath:(NSString *)other;
 664 - (NSString *) stringByCachingURLWithCurrentCDN;
 665 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 666 @end
 667
 668 @implementation NSString (Cydia)
 669
 670 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 671     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 672 }
 673
 674 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 675     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 676     memcpy(data, bytes, length);
 677     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 678 }
 679
 680 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 681     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 682 }
 683
 684 - (NSComparisonResult) compareByPath:(NSString *)other {
 685     NSString *prefix = [self commonPrefixWithString:other options:0];
 686     size_t length = [prefix length];
 687
 688     NSRange lrange = NSMakeRange(length, [self length] - length);
 689     NSRange rrange = NSMakeRange(length, [other length] - length);
 690
 691     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 692     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 693
 694     NSComparisonResult value;
 695
 696     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 697         value = NSOrderedSame;
 698     else if (lrange.location == NSNotFound)
 699         value = NSOrderedAscending;
 700     else if (rrange.location == NSNotFound)
 701         value = NSOrderedDescending;
 702     else
 703         value = NSOrderedSame;
 704
 705     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 706         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 707     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 708         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 709
 710     NSComparisonResult result = [lpath compare:rpath];
 711     return result == NSOrderedSame ? value : result;
 712 }
 713
 714 - (NSString *) stringByCachingURLWithCurrentCDN {
 715     return [self
 716         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 717         withString:@"://cache.cydia.saurik.com/"
 718     ];
 719 }
 720
 721 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 722     return [(id)CFURLCreateStringByAddingPercentEscapes(
 723         kCFAllocatorDefault,
 724         (CFStringRef) self,
 725         NULL,
 726         CFSTR(";/?:@&=+$,"),
 727         kCFStringEncodingUTF8
 728     ) autorelease];
 729 }
 730
 731 @end
 732 /* }}} */
 733
 734 /* C++ NSString Wrapper Cache {{{ */
 735 class CYString {
 736   private:
 737     char *data_;
 738     size_t size_;
 739     CFStringRef cache_;
 740
 741     _finline void clear_() {
 742         if (cache_ != NULL) {
 743             CFRelease(cache_);
 744             cache_ = NULL;
 745         }
 746     }
 747
 748   public:
 749     _finline bool empty() const {
 750         return size_ == 0;
 751     }
 752
 753     _finline size_t size() const {
 754         return size_;
 755     }
 756
 757     _finline char *data() const {
 758         return data_;
 759     }
 760
 761     _finline void clear() {
 762         size_ = 0;
 763         clear_();
 764     }
 765
 766     _finline CYString() :
 767         data_(0),
 768         size_(0),
 769         cache_(NULL)
 770     {
 771     }
 772
 773     _finline ~CYString() {
 774         clear_();
 775     }
 776
 777     void operator =(const CYString &rhs) {
 778         data_ = rhs.data_;
 779         size_ = rhs.size_;
 780
 781         if (rhs.cache_ == nil)
 782             cache_ = NULL;
 783         else
 784             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 785     }
 786
 787     void set(apr_pool_t *pool, const char *data, size_t size) {
 788         if (size == 0)
 789             clear();
 790         else {
 791             clear_();
 792
 793             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 794             memcpy(temp, data, size);
 795             temp[size] = '\0';
 796             data_ = temp;
 797             size_ = size;
 798         }
 799     }
 800
 801     _finline void set(apr_pool_t *pool, const char *data) {
 802         set(pool, data, data == NULL ? 0 : strlen(data));
 803     }
 804
 805     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 806         set(pool, rhs.data(), rhs.size());
 807     }
 808
 809     bool operator ==(const CYString &rhs) const {
 810         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 811     }
 812
 813     operator CFStringRef() {
 814         if (cache_ == NULL) {
 815             if (size_ == 0)
 816                 return nil;
 817             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 818             if (cache_ == NULL)
 819                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 820         } return cache_;
 821     }
 822
 823     _finline operator id() {
 824         return (NSString *) static_cast<CFStringRef>(*this);
 825     }
 826 };
 827 /* }}} */
 828 /* C++ NSString Algorithm Adapters {{{ */
 829 extern "C" {
 830     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 831 }
 832
 833 struct NSStringMapHash :
 834     std::unary_function<NSString *, size_t>
 835 {
 836     _finline size_t operator ()(NSString *value) const {
 837         return CFStringHashNSString((CFStringRef) value);
 838     }
 839 };
 840
 841 struct NSStringMapLess :
 842     std::binary_function<NSString *, NSString *, bool>
 843 {
 844     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 845         return [lhs compare:rhs] == NSOrderedAscending;
 846     }
 847 };
 848
 849 struct NSStringMapEqual :
 850     std::binary_function<NSString *, NSString *, bool>
 851 {
 852     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 853         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 854         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 855         //[lhs isEqualToString:rhs];
 856     }
 857 };
 858 /* }}} */
 859
 860 /* Perl-Compatible RegEx {{{ */
 861 class Pcre {
 862   private:
 863     pcre *code_;
 864     pcre_extra *study_;
 865     int capture_;
 866     int *matches_;
 867     const char *data_;
 868
 869   public:
 870     Pcre(const char *regex) :
 871         study_(NULL)
 872     {
 873         const char *error;
 874         int offset;
 875         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 876
 877         if (code_ == NULL) {
 878             lprintf("%d:%s\n", offset, error);
 879             _assert(false);
 880         }
 881
 882         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 883         matches_ = new int[(capture_ + 1) * 3];
 884     }
 885
 886     ~Pcre() {
 887         pcre_free(code_);
 888         delete matches_;
 889     }
 890
 891     NSString *operator [](size_t match) {
 892         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 893     }
 894
 895     bool operator ()(NSString *data) {
 896         // XXX: length is for characters, not for bytes
 897         return operator ()([data UTF8String], [data length]);
 898     }
 899
 900     bool operator ()(const char *data, size_t size) {
 901         data_ = data;
 902         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 903     }
 904 };
 905 /* }}} */
 906 /* Mime Addresses {{{ */
 907 @interface Address : NSObject {
 908     NSString *name_;
 909     NSString *address_;
 910 }
 911
 912 - (NSString *) name;
 913 - (NSString *) address;
 914
 915 - (void) setAddress:(NSString *)address;
 916
 917 + (Address *) addressWithString:(NSString *)string;
 918 - (Address *) initWithString:(NSString *)string;
 919 @end
 920
 921 @implementation Address
 922
 923 - (void) dealloc {
 924     [name_ release];
 925     if (address_ != nil)
 926         [address_ release];
 927     [super dealloc];
 928 }
 929
 930 - (NSString *) name {
 931     return name_;
 932 }
 933
 934 - (NSString *) address {
 935     return address_;
 936 }
 937
 938 - (void) setAddress:(NSString *)address {
 939     if (address_ != nil)
 940         [address_ autorelease];
 941     if (address == nil)
 942         address_ = nil;
 943     else
 944         address_ = [address retain];
 945 }
 946
 947 + (Address *) addressWithString:(NSString *)string {
 948     return [[[Address alloc] initWithString:string] autorelease];
 949 }
 950
 951 + (NSArray *) _attributeKeys {
 952     return [NSArray arrayWithObjects:@"address", @"name", nil];
 953 }
 954
 955 - (NSArray *) attributeKeys {
 956     return [[self class] _attributeKeys];
 957 }
 958
 959 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 960     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 961 }
 962
 963 - (Address *) initWithString:(NSString *)string {
 964     if ((self = [super init]) != nil) {
 965         const char *data = [string UTF8String];
 966         size_t size = [string length];
 967
 968         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 969
 970         if (address_r(data, size)) {
 971             name_ = [address_r[1] retain];
 972             address_ = [address_r[2] retain];
 973         } else {
 974             name_ = [string retain];
 975             address_ = nil;
 976         }
 977     } return self;
 978 }
 979
 980 @end
 981 /* }}} */
 982 /* CoreGraphics Primitives {{{ */
 983 class CGColor {
 984   private:
 985     CGColorRef color_;
 986
 987   public:
 988     CGColor() :
 989         color_(NULL)
 990     {
 991     }
 992
 993     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 994         color_(NULL)
 995     {
 996         Set(space, red, green, blue, alpha);
 997     }
 998
 999     void Clear() {
1000         if (color_ != NULL)
1001             CGColorRelease(color_);
1002     }
1003
1004     ~CGColor() {
1005         Clear();
1006     }
1007
1008     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1009         Clear();
1010         float color[] = {red, green, blue, alpha};
1011         color_ = CGColorCreate(space, color);
1012     }
1013
1014     operator CGColorRef() {
1015         return color_;
1016     }
1017 };
1018 /* }}} */
1019
1020 /* Random Global Variables {{{ */
1021 static const int PulseInterval_ = 50000;
1022 static const int ButtonBarWidth_ = 60;
1023 static const int ButtonBarHeight_ = 48;
1024 static const float KeyboardTime_ = 0.3f;
1025
1026 static int Finish_;
1027 static NSArray *Finishes_;
1028
1029 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1030 #define NotifyConfig_ "/etc/notify.conf"
1031
1032 static bool Queuing_;
1033
1034 static CGColor Blue_;
1035 static CGColor Blueish_;
1036 static CGColor Black_;
1037 static CGColor Off_;
1038 static CGColor White_;
1039 static CGColor Gray_;
1040 static CGColor Green_;
1041 static CGColor Purple_;
1042 static CGColor Purplish_;
1043
1044 static UIColor *InstallingColor_;
1045 static UIColor *RemovingColor_;
1046
1047 static NSString *App_;
1048 static NSString *Home_;
1049
1050 static BOOL Advanced_;
1051 static BOOL Ignored_;
1052
1053 static UIFont *Font12_;
1054 static UIFont *Font12Bold_;
1055 static UIFont *Font14_;
1056 static UIFont *Font18Bold_;
1057 static UIFont *Font22Bold_;
1058
1059 static const char *Machine_ = NULL;
1060 static const NSString *System_ = NULL;
1061 static const NSString *SerialNumber_ = nil;
1062 static const NSString *ChipID_ = nil;
1063 static const NSString *Token_ = nil;
1064 static const NSString *UniqueID_ = nil;
1065 static const NSString *Build_ = nil;
1066 static const NSString *Product_ = nil;
1067 static const NSString *Safari_ = nil;
1068
1069 static CFLocaleRef Locale_;
1070 static NSArray *Languages_;
1071 static CGColorSpaceRef space_;
1072
1073 static bool reload_;
1074
1075 static NSDictionary *SectionMap_;
1076 static NSMutableDictionary *Metadata_;
1077 static _transient NSMutableDictionary *Settings_;
1078 static _transient NSString *Role_;
1079 static _transient NSMutableDictionary *Packages_;
1080 static _transient NSMutableDictionary *Sections_;
1081 static _transient NSMutableDictionary *Sources_;
1082 static bool Changed_;
1083 static NSDate *now_;
1084
1085 static bool IsWildcat_;
1086
1087 #if RecycleWebViews
1088 static NSMutableArray *Documents_;
1089 #endif
1090 /* }}} */
1091
1092 /* Display Helpers {{{ */
1093 inline float Interpolate(float begin, float end, float fraction) {
1094     return (end - begin) * fraction + begin;
1095 }
1096
1097 /* XXX: localize this! */
1098 NSString *SizeString(double size) {
1099     bool negative = size < 0;
1100     if (negative)
1101         size = -size;
1102
1103     unsigned power = 0;
1104     while (size > 1024) {
1105         size /= 1024;
1106         ++power;
1107     }
1108
1109     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1110
1111     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1112 }
1113
1114 static _finline CFStringRef CFCString(const char *value) {
1115     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1116 }
1117
1118 const char *StripVersion_(const char *version) {
1119     const char *colon(strchr(version, ':'));
1120     if (colon != NULL)
1121         version = colon + 1;
1122     return version;
1123 }
1124
1125 CFStringRef StripVersion(const char *version) {
1126     const char *colon(strchr(version, ':'));
1127     if (colon != NULL)
1128         version = colon + 1;
1129     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1130     // XXX: performance
1131     return CFCString(version);
1132 }
1133
1134 NSString *LocalizeSection(NSString *section) {
1135     static Pcre title_r("^(.*?) \\((.*)\\)$");
1136     if (title_r(section)) {
1137         NSString *parent(title_r[1]);
1138         NSString *child(title_r[2]);
1139
1140         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1141             LocalizeSection(parent),
1142             LocalizeSection(child)
1143         ];
1144     }
1145
1146     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1147 }
1148
1149 NSString *Simplify(NSString *title) {
1150     const char *data = [title UTF8String];
1151     size_t size = [title length];
1152
1153     static Pcre square_r("^\\[(.*)\\]$");
1154     if (square_r(data, size))
1155         return Simplify(square_r[1]);
1156
1157     static Pcre paren_r("^\\((.*)\\)$");
1158     if (paren_r(data, size))
1159         return Simplify(paren_r[1]);
1160
1161     static Pcre title_r("^(.*?) \\((.*)\\)$");
1162     if (title_r(data, size))
1163         return Simplify(title_r[1]);
1164
1165     return title;
1166 }
1167 /* }}} */
1168
1169 NSString *GetLastUpdate() {
1170     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1171
1172     if (update == nil)
1173         return UCLocalize("NEVER_OR_UNKNOWN");
1174
1175     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1176     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1177
1178     CFRelease(formatter);
1179
1180     return [(NSString *) formatted autorelease];
1181 }
1182
1183 bool isSectionVisible(NSString *section) {
1184     NSDictionary *metadata([Sections_ objectForKey:section]);
1185     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1186     return hidden == nil || ![hidden boolValue];
1187 }
1188
1189 /* Delegate Prototypes {{{ */
1190 @class Package;
1191 @class Source;
1192
1193 @interface NSObject (ProgressDelegate)
1194 @end
1195
1196 @protocol ProgressDelegate
1197 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1198 - (void) setProgressTitle:(NSString *)title;
1199 - (void) setProgressPercent:(float)percent;
1200 - (void) startProgress;
1201 - (void) addProgressOutput:(NSString *)output;
1202 - (bool) isCancelling:(size_t)received;
1203 @end
1204
1205 @protocol ConfigurationDelegate
1206 - (void) repairWithSelector:(SEL)selector;
1207 - (void) setConfigurationData:(NSString *)data;
1208 @end
1209
1210 @class PackageView;
1211
1212 @protocol CydiaDelegate
1213 - (void) setPackageView:(PackageView *)view;
1214 - (void) clearPackage:(Package *)package;
1215 - (void) installPackage:(Package *)package;
1216 - (void) installPackages:(NSArray *)packages;
1217 - (void) removePackage:(Package *)package;
1218 - (void) slideUp:(UIActionSheet *)alert;
1219 - (void) distUpgrade;
1220 - (void) updateData;
1221 - (void) syncData;
1222 - (void) askForSettings;
1223 - (UIProgressHUD *) addProgressHUD;
1224 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1225 - (RVPage *) pageForPackage:(NSString *)name;
1226 - (PackageView *) packageView;
1227 @end
1228 /* }}} */
1229
1230 /* Status Delegation {{{ */
1231 class Status :
1232     public pkgAcquireStatus
1233 {
1234   private:
1235     _transient NSObject<ProgressDelegate> *delegate_;
1236
1237   public:
1238     Status() :
1239         delegate_(nil)
1240     {
1241     }
1242
1243     void setDelegate(id delegate) {
1244         delegate_ = delegate;
1245     }
1246
1247     NSObject<ProgressDelegate> *getDelegate() const {
1248         return delegate_;
1249     }
1250
1251     virtual bool MediaChange(std::string media, std::string drive) {
1252         return false;
1253     }
1254
1255     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1256     }
1257
1258     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1259         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1260         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1261     }
1262
1263     virtual void Done(pkgAcquire::ItemDesc &item) {
1264     }
1265
1266     virtual void Fail(pkgAcquire::ItemDesc &item) {
1267         if (
1268             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1269             item.Owner->Status == pkgAcquire::Item::StatDone
1270         )
1271             return;
1272
1273         std::string &error(item.Owner->ErrorText);
1274         if (error.empty())
1275             return;
1276
1277         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1278         NSArray *fields([description componentsSeparatedByString:@" "]);
1279         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1280
1281         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1282             withObject:[NSArray arrayWithObjects:
1283                 [NSString stringWithUTF8String:error.c_str()],
1284                 source,
1285             nil]
1286             waitUntilDone:YES
1287         ];
1288     }
1289
1290     virtual bool Pulse(pkgAcquire *Owner) {
1291         bool value = pkgAcquireStatus::Pulse(Owner);
1292
1293         float percent(
1294             double(CurrentBytes + CurrentItems) /
1295             double(TotalBytes + TotalItems)
1296         );
1297
1298         [delegate_ setProgressPercent:percent];
1299         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1300     }
1301
1302     virtual void Start() {
1303         [delegate_ startProgress];
1304     }
1305
1306     virtual void Stop() {
1307     }
1308 };
1309 /* }}} */
1310 /* Progress Delegation {{{ */
1311 class Progress :
1312     public OpProgress
1313 {
1314   private:
1315     _transient id<ProgressDelegate> delegate_;
1316     float percent_;
1317
1318   protected:
1319     virtual void Update() {
1320         /*if (abs(Percent - percent_) > 2)
1321             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1322             percent_ = Percent;
1323         }*/
1324
1325         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1326         [delegate_ setProgressPercent:(Percent / 100)];*/
1327     }
1328
1329   public:
1330     Progress() :
1331         delegate_(nil),
1332         percent_(0)
1333     {
1334     }
1335
1336     void setDelegate(id delegate) {
1337         delegate_ = delegate;
1338     }
1339
1340     id getDelegate() const {
1341         return delegate_;
1342     }
1343
1344     virtual void Done() {
1345         //NSLog(@"DONE");
1346         //[delegate_ setProgressPercent:1];
1347     }
1348 };
1349 /* }}} */
1350
1351 /* Database Interface {{{ */
1352 typedef std::map< unsigned long, _H<Source> > SourceMap;
1353
1354 @interface Database : NSObject {
1355     NSZone *zone_;
1356     apr_pool_t *pool_;
1357
1358     unsigned era_;
1359
1360     pkgCacheFile cache_;
1361     pkgDepCache::Policy *policy_;
1362     pkgRecords *records_;
1363     pkgProblemResolver *resolver_;
1364     pkgAcquire *fetcher_;
1365     FileFd *lock_;
1366     SPtr<pkgPackageManager> manager_;
1367     pkgSourceList *list_;
1368
1369     SourceMap sources_;
1370     NSMutableArray *packages_;
1371
1372     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1373     Status status_;
1374     Progress progress_;
1375
1376     int cydiafd_;
1377     int statusfd_;
1378     FILE *input_;
1379 }
1380
1381 + (Database *) sharedInstance;
1382 - (unsigned) era;
1383
1384 - (void) _readCydia:(NSNumber *)fd;
1385 - (void) _readStatus:(NSNumber *)fd;
1386 - (void) _readOutput:(NSNumber *)fd;
1387
1388 - (FILE *) input;
1389
1390 - (Package *) packageWithName:(NSString *)name;
1391
1392 - (pkgCacheFile &) cache;
1393 - (pkgDepCache::Policy *) policy;
1394 - (pkgRecords *) records;
1395 - (pkgProblemResolver *) resolver;
1396 - (pkgAcquire &) fetcher;
1397 - (pkgSourceList &) list;
1398 - (NSArray *) packages;
1399 - (NSArray *) sources;
1400 - (void) reloadData;
1401
1402 - (void) configure;
1403 - (bool) prepare;
1404 - (void) perform;
1405 - (bool) upgrade;
1406 - (void) update;
1407
1408 - (void) setVisible;
1409
1410 - (void) updateWithStatus:(Status &)status;
1411
1412 - (void) setDelegate:(id)delegate;
1413 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1414 @end
1415 /* }}} */
1416 /* Delegate Helpers {{{ */
1417 @implementation NSObject(ProgressDelegate)
1418
1419 - (void) _setProgressErrorPackage:(NSArray *)args {
1420     [self performSelector:@selector(setProgressError:forPackage:)
1421         withObject:[args objectAtIndex:0]
1422         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1423     ];
1424 }
1425
1426 - (void) _setProgressErrorTitle:(NSArray *)args {
1427     [self performSelector:@selector(setProgressError:withTitle:)
1428         withObject:[args objectAtIndex:0]
1429         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1430     ];
1431 }
1432
1433 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1434     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1435         withObject:[NSArray arrayWithObjects:error, title, nil]
1436         waitUntilDone:YES
1437     ];
1438 }
1439
1440 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1441     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1442     // XXX: holy typecast batman!
1443     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1444 }
1445
1446 @end
1447 /* }}} */
1448
1449 /* Source Class {{{ */
1450 @interface Source : NSObject {
1451     CYString depiction_;
1452     CYString description_;
1453     CYString label_;
1454     CYString origin_;
1455     CYString support_;
1456
1457     CYString uri_;
1458     CYString distribution_;
1459     CYString type_;
1460     CYString version_;
1461
1462     NSString *host_;
1463     NSString *authority_;
1464
1465     CYString defaultIcon_;
1466
1467     NSDictionary *record_;
1468     BOOL trusted_;
1469 }
1470
1471 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1472
1473 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1474
1475 - (NSString *) depictionForPackage:(NSString *)package;
1476 - (NSString *) supportForPackage:(NSString *)package;
1477
1478 - (NSDictionary *) record;
1479 - (BOOL) trusted;
1480
1481 - (NSString *) uri;
1482 - (NSString *) distribution;
1483 - (NSString *) type;
1484 - (NSString *) key;
1485 - (NSString *) host;
1486
1487 - (NSString *) name;
1488 - (NSString *) description;
1489 - (NSString *) label;
1490 - (NSString *) origin;
1491 - (NSString *) version;
1492
1493 - (NSString *) defaultIcon;
1494
1495 @end
1496
1497 @implementation Source
1498
1499 - (void) _clear {
1500     uri_.clear();
1501     distribution_.clear();
1502     type_.clear();
1503
1504     description_.clear();
1505     label_.clear();
1506     origin_.clear();
1507     depiction_.clear();
1508     support_.clear();
1509     version_.clear();
1510     defaultIcon_.clear();
1511
1512     if (record_ != nil) {
1513         [record_ release];
1514         record_ = nil;
1515     }
1516
1517     if (host_ != nil) {
1518         [host_ release];
1519         host_ = nil;
1520     }
1521
1522     if (authority_ != nil) {
1523         [authority_ release];
1524         authority_ = nil;
1525     }
1526 }
1527
1528 - (void) dealloc {
1529     [self _clear];
1530     [super dealloc];
1531 }
1532
1533 + (NSArray *) _attributeKeys {
1534     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1535 }
1536
1537 - (NSArray *) attributeKeys {
1538     return [[self class] _attributeKeys];
1539 }
1540
1541 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1542     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1543 }
1544
1545 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1546     [self _clear];
1547
1548     trusted_ = index->IsTrusted();
1549
1550     uri_.set(pool, index->GetURI());
1551     distribution_.set(pool, index->GetDist());
1552     type_.set(pool, index->GetType());
1553
1554     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1555     if (dindex != NULL) {
1556         FileFd fd;
1557         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1558             _error->Discard();
1559         else {
1560             pkgTagFile tags(&fd);
1561
1562             pkgTagSection section;
1563             tags.Step(section);
1564
1565             struct {
1566                 const char *name_;
1567                 CYString *value_;
1568             } names[] = {
1569                 {"default-icon", &defaultIcon_},
1570                 {"depiction", &depiction_},
1571                 {"description", &description_},
1572                 {"label", &label_},
1573                 {"origin", &origin_},
1574                 {"support", &support_},
1575                 {"version", &version_},
1576             };
1577
1578             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1579                 const char *start, *end;
1580
1581                 if (section.Find(names[i].name_, start, end)) {
1582                     CYString &value(*names[i].value_);
1583                     value.set(pool, start, end - start);
1584                 }
1585             }
1586         }
1587     }
1588
1589     record_ = [Sources_ objectForKey:[self key]];
1590     if (record_ != nil)
1591         record_ = [record_ retain];
1592
1593     NSURL *url([NSURL URLWithString:uri_]);
1594
1595     host_ = [url host];
1596     if (host_ != nil)
1597         host_ = [[host_ lowercaseString] retain];
1598
1599     if (host_ != nil)
1600         authority_ = host_;
1601     else
1602         authority_ = [url path];
1603
1604     if (authority_ != nil)
1605         authority_ = [authority_ retain];
1606 }
1607
1608 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1609     if ((self = [super init]) != nil) {
1610         [self setMetaIndex:index inPool:pool];
1611     } return self;
1612 }
1613
1614 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1615     NSDictionary *lhr = [self record];
1616     NSDictionary *rhr = [source record];
1617
1618     if (lhr != rhr)
1619         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1620
1621     NSString *lhs = [self name];
1622     NSString *rhs = [source name];
1623
1624     if ([lhs length] != 0 && [rhs length] != 0) {
1625         unichar lhc = [lhs characterAtIndex:0];
1626         unichar rhc = [rhs characterAtIndex:0];
1627
1628         if (isalpha(lhc) && !isalpha(rhc))
1629             return NSOrderedAscending;
1630         else if (!isalpha(lhc) && isalpha(rhc))
1631             return NSOrderedDescending;
1632     }
1633
1634     return [lhs compare:rhs options:LaxCompareOptions_];
1635 }
1636
1637 - (NSString *) depictionForPackage:(NSString *)package {
1638     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1639 }
1640
1641 - (NSString *) supportForPackage:(NSString *)package {
1642     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1643 }
1644
1645 - (NSDictionary *) record {
1646     return record_;
1647 }
1648
1649 - (BOOL) trusted {
1650     return trusted_;
1651 }
1652
1653 - (NSString *) uri {
1654     return uri_;
1655 }
1656
1657 - (NSString *) distribution {
1658     return distribution_;
1659 }
1660
1661 - (NSString *) type {
1662     return type_;
1663 }
1664
1665 - (NSString *) key {
1666     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1667 }
1668
1669 - (NSString *) host {
1670     return host_;
1671 }
1672
1673 - (NSString *) name {
1674     return origin_.empty() ? authority_ : origin_;
1675 }
1676
1677 - (NSString *) description {
1678     return description_;
1679 }
1680
1681 - (NSString *) label {
1682     return label_.empty() ? authority_ : label_;
1683 }
1684
1685 - (NSString *) origin {
1686     return origin_;
1687 }
1688
1689 - (NSString *) version {
1690     return version_;
1691 }
1692
1693 - (NSString *) defaultIcon {
1694     return defaultIcon_;
1695 }
1696
1697 @end
1698 /* }}} */
1699 /* Relationship Class {{{ */
1700 @interface Relationship : NSObject {
1701     NSString *type_;
1702     NSString *id_;
1703 }
1704
1705 - (NSString *) type;
1706 - (NSString *) id;
1707 - (NSString *) name;
1708
1709 @end
1710
1711 @implementation Relationship
1712
1713 - (void) dealloc {
1714     [type_ release];
1715     [id_ release];
1716     [super dealloc];
1717 }
1718
1719 - (NSString *) type {
1720     return type_;
1721 }
1722
1723 - (NSString *) id {
1724     return id_;
1725 }
1726
1727 - (NSString *) name {
1728     _assert(false);
1729     return nil;
1730 }
1731
1732 @end
1733 /* }}} */
1734 /* Package Class {{{ */
1735 @interface Package : NSObject {
1736     unsigned era_;
1737     apr_pool_t *pool_;
1738
1739     pkgCache::VerIterator version_;
1740     pkgCache::PkgIterator iterator_;
1741     _transient Database *database_;
1742     pkgCache::VerFileIterator file_;
1743
1744     Source *source_;
1745     bool cached_;
1746     bool parsed_;
1747
1748     CYString section_;
1749     NSString *section$_;
1750     bool essential_;
1751     bool required_;
1752     bool visible_;
1753     bool obsolete_;
1754
1755     NSString *latest_;
1756     CYString installed_;
1757
1758     CYString id_;
1759     CYString name_;
1760     CYString tagline_;
1761     CYString icon_;
1762     CYString depiction_;
1763     CYString homepage_;
1764
1765     CYString sponsor_;
1766     Address *sponsor$_;
1767
1768     CYString author_;
1769     Address *author$_;
1770
1771     CYString bugs_;
1772     CYString support_;
1773     NSMutableArray *tags_;
1774     NSString *role_;
1775
1776     NSArray *relationships_;
1777
1778     NSMutableDictionary *metadata_;
1779     _transient NSDate *firstSeen_;
1780     _transient NSDate *lastSeen_;
1781     bool subscribed_;
1782 }
1783
1784 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1785 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1786
1787 - (pkgCache::PkgIterator) iterator;
1788 - (void) parse;
1789
1790 - (NSString *) section;
1791 - (NSString *) simpleSection;
1792
1793 - (NSString *) longSection;
1794 - (NSString *) shortSection;
1795
1796 - (NSString *) uri;
1797
1798 - (Address *) maintainer;
1799 - (size_t) size;
1800 - (NSString *) longDescription;
1801 - (NSString *) shortDescription;
1802 - (unichar) index;
1803
1804 - (NSMutableDictionary *) metadata;
1805 - (NSDate *) seen;
1806 - (BOOL) subscribed;
1807 - (BOOL) ignored;
1808
1809 - (NSString *) latest;
1810 - (NSString *) installed;
1811 - (BOOL) uninstalled;
1812
1813 - (BOOL) valid;
1814 - (BOOL) upgradableAndEssential:(BOOL)essential;
1815 - (BOOL) essential;
1816 - (BOOL) broken;
1817 - (BOOL) unfiltered;
1818 - (BOOL) visible;
1819
1820 - (BOOL) half;
1821 - (BOOL) halfConfigured;
1822 - (BOOL) halfInstalled;
1823 - (BOOL) hasMode;
1824 - (NSString *) mode;
1825
1826 - (void) setVisible;
1827
1828 - (NSString *) id;
1829 - (NSString *) name;
1830 - (UIImage *) icon;
1831 - (NSString *) homepage;
1832 - (NSString *) depiction;
1833 - (Address *) author;
1834
1835 - (NSString *) support;
1836
1837 - (NSArray *) files;
1838 - (NSArray *) relationships;
1839 - (NSArray *) warnings;
1840 - (NSArray *) applications;
1841
1842 - (Source *) source;
1843 - (NSString *) role;
1844
1845 - (BOOL) matches:(NSString *)text;
1846
1847 - (bool) hasSupportingRole;
1848 - (BOOL) hasTag:(NSString *)tag;
1849 - (NSString *) primaryPurpose;
1850 - (NSArray *) purposes;
1851 - (bool) isCommercial;
1852
1853 - (CYString &) cyname;
1854
1855 - (uint32_t) compareBySection:(NSArray *)sections;
1856
1857 - (uint32_t) compareForChanges;
1858
1859 - (void) install;
1860 - (void) remove;
1861
1862 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1863 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1864 - (bool) isInstalledAndVisible:(NSNumber *)number;
1865 - (bool) isVisibleInSection:(NSString *)section;
1866 - (bool) isVisibleInSource:(Source *)source;
1867
1868 @end
1869
1870 uint32_t PackageChangesRadix(Package *self, void *) {
1871     union {
1872         uint32_t key;
1873
1874         struct {
1875             uint32_t timestamp : 30;
1876             uint32_t ignored : 1;
1877             uint32_t upgradable : 1;
1878         } bits;
1879     } value;
1880
1881     bool upgradable([self upgradableAndEssential:YES]);
1882     value.bits.upgradable = upgradable ? 1 : 0;
1883
1884     if (upgradable) {
1885         value.bits.timestamp = 0;
1886         value.bits.ignored = [self ignored] ? 0 : 1;
1887         value.bits.upgradable = 1;
1888     } else {
1889         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1890         value.bits.ignored = 0;
1891         value.bits.upgradable = 0;
1892     }
1893
1894     return _not(uint32_t) - value.key;
1895 }
1896
1897 _finline static void Stifle(uint8_t &value) {
1898 }
1899
1900 uint32_t PackagePrefixRadix(Package *self, void *context) {
1901     size_t offset(reinterpret_cast<size_t>(context));
1902     CYString &name([self cyname]);
1903
1904     size_t size(name.size());
1905     if (size == 0)
1906         return 0;
1907     char *text(name.data());
1908
1909     size_t zeros;
1910     if (!isdigit(text[0]))
1911         zeros = 0;
1912     else {
1913         size_t digits(1);
1914         while (size != digits && isdigit(text[digits]))
1915             if (++digits == 4)
1916                 break;
1917         zeros = 4 - digits;
1918     }
1919
1920     uint8_t data[4];
1921
1922     // 0.607997
1923
1924     if (offset == 0 && zeros != 0) {
1925         memset(data, '0', zeros);
1926         memcpy(data + zeros, text, 4 - zeros);
1927     } else {
1928         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1929         if (size <= offset - zeros)
1930             return 0;
1931
1932         text += offset - zeros;
1933         size -= offset - zeros;
1934
1935         if (size >= 4)
1936             memcpy(data, text, 4);
1937         else {
1938             memcpy(data, text, size);
1939             memset(data + size, 0, 4 - size);
1940         }
1941
1942         for (size_t i(0); i != 4; ++i)
1943             if (isalpha(data[i]))
1944                 data[i] &= 0xdf;
1945     }
1946
1947     if (offset == 0)
1948         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1949
1950     /* XXX: ntohl may be more honest */
1951     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1952 }
1953
1954 CYString &(*PackageName)(Package *self, SEL sel);
1955
1956 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1957     _profile(PackageNameCompare)
1958         CYString &lhi(PackageName(lhs, @selector(cyname)));
1959         CYString &rhi(PackageName(rhs, @selector(cyname)));
1960         CFStringRef lhn(lhi), rhn(rhi);
1961
1962         if (lhn == NULL)
1963             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1964         else if (rhn == NULL)
1965             return NSOrderedDescending;
1966
1967         _profile(PackageNameCompare$NumbersLast)
1968             if (!lhi.empty() && !rhi.empty()) {
1969                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1970                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1971                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1972                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1973                     return lha ? NSOrderedAscending : NSOrderedDescending;
1974             }
1975         _end
1976
1977         CFIndex length = CFStringGetLength(lhn);
1978
1979         _profile(PackageNameCompare$Compare)
1980             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1981         _end
1982     _end
1983 }
1984
1985 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1986     return PackageNameCompare(*lhs, *rhs, context);
1987 }
1988
1989 struct PackageNameOrdering :
1990     std::binary_function<Package *, Package *, bool>
1991 {
1992     _finline bool operator ()(Package *lhs, Package *rhs) const {
1993         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1994     }
1995 };
1996
1997 @implementation Package
1998
1999 - (NSString *) description {
2000     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2001 }
2002
2003 - (void) dealloc {
2004     if (source_ != nil)
2005         [source_ release];
2006     if (section$_ != nil)
2007         [section$_ release];
2008
2009     if (latest_ != nil)
2010         [latest_ release];
2011
2012     if (sponsor$_ != nil)
2013         [sponsor$_ release];
2014     if (author$_ != nil)
2015         [author$_ release];
2016     if (tags_ != nil)
2017         [tags_ release];
2018     if (role_ != nil)
2019         [role_ release];
2020
2021     if (relationships_ != nil)
2022         [relationships_ release];
2023     if (metadata_ != nil)
2024         [metadata_ release];
2025
2026     [super dealloc];
2027 }
2028
2029 + (NSString *) webScriptNameForSelector:(SEL)selector {
2030     if (selector == @selector(hasTag:))
2031         return @"hasTag";
2032     else
2033         return nil;
2034 }
2035
2036 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2037     return [self webScriptNameForSelector:selector] == nil;
2038 }
2039
2040 + (NSArray *) _attributeKeys {
2041     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2042 }
2043
2044 - (NSArray *) attributeKeys {
2045     return [[self class] _attributeKeys];
2046 }
2047
2048 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2049     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2050 }
2051
2052 - (void) parse {
2053     if (parsed_)
2054         return;
2055     parsed_ = true;
2056     if (file_.end())
2057         return;
2058
2059     _profile(Package$parse)
2060         pkgRecords::Parser *parser;
2061
2062         _profile(Package$parse$Lookup)
2063             parser = &[database_ records]->Lookup(file_);
2064         _end
2065
2066         CYString website;
2067
2068         _profile(Package$parse$Find)
2069             struct {
2070                 const char *name_;
2071                 CYString *value_;
2072             } names[] = {
2073                 {"icon", &icon_},
2074                 {"depiction", &depiction_},
2075                 {"homepage", &homepage_},
2076                 {"website", &website},
2077                 {"bugs", &bugs_},
2078                 {"support", &support_},
2079                 {"sponsor", &sponsor_},
2080                 {"author", &author_},
2081             };
2082
2083             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2084                 const char *start, *end;
2085
2086                 if (parser->Find(names[i].name_, start, end)) {
2087                     CYString &value(*names[i].value_);
2088                     _profile(Package$parse$Value)
2089                         value.set(pool_, start, end - start);
2090                     _end
2091                 }
2092             }
2093         _end
2094
2095         _profile(Package$parse$Tagline)
2096             const char *start, *end;
2097             if (parser->ShortDesc(start, end)) {
2098                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2099                 if (stop == NULL)
2100                     stop = end;
2101                 while (stop != start && stop[-1] == '\r')
2102                     --stop;
2103                 tagline_.set(pool_, start, stop - start);
2104             }
2105         _end
2106
2107         _profile(Package$parse$Retain)
2108             if (homepage_.empty())
2109                 homepage_ = website;
2110             if (homepage_ == depiction_)
2111                 homepage_.clear();
2112         _end
2113     _end
2114 }
2115
2116 - (void) setVisible {
2117     visible_ = required_ && [self unfiltered];
2118 }
2119
2120 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2121     if ((self = [super init]) != nil) {
2122     _profile(Package$initWithVersion)
2123     @synchronized (database) {
2124         era_ = [database era];
2125         pool_ = pool;
2126
2127         version_ = version;
2128         iterator_ = version.ParentPkg();
2129         database_ = database;
2130
2131         _profile(Package$initWithVersion$Latest)
2132             latest_ = (NSString *) StripVersion(version_.VerStr());
2133         _end
2134
2135         pkgCache::VerIterator current;
2136         _profile(Package$initWithVersion$Versions)
2137             current = iterator_.CurrentVer();
2138             if (!current.end())
2139                 installed_.set(pool_, StripVersion_(current.VerStr()));
2140
2141             if (!version_.end())
2142                 file_ = version_.FileList();
2143             else {
2144                 pkgCache &cache([database_ cache]);
2145                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2146             }
2147         _end
2148
2149         _profile(Package$initWithVersion$Name)
2150             id_.set(pool_, iterator_.Name());
2151             name_.set(pool, iterator_.Display());
2152         _end
2153
2154         if (!file_.end()) {
2155             _profile(Package$initWithVersion$Source)
2156                 source_ = [database_ getSource:file_.File()];
2157                 if (source_ != nil)
2158                     [source_ retain];
2159                 cached_ = true;
2160             _end
2161         }
2162
2163         required_ = true;
2164
2165         _profile(Package$initWithVersion$Tags)
2166             pkgCache::TagIterator tag(iterator_.TagList());
2167             if (!tag.end()) {
2168                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2169                 do {
2170                     const char *name(tag.Name());
2171                     [tags_ addObject:(NSString *)CFCString(name)];
2172                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2173                         role_ = (NSString *) CFCString(name + 6);
2174                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2175                         true
2176                     ))
2177                         required_ = false;
2178                     ++tag;
2179                 } while (!tag.end());
2180             }
2181         _end
2182
2183         bool changed(false);
2184         NSString *key([id_ lowercaseString]);
2185
2186         _profile(Package$initWithVersion$Metadata)
2187             metadata_ = [Packages_ objectForKey:key];
2188
2189             if (metadata_ == nil) {
2190                 firstSeen_ = now_;
2191
2192                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2193                     firstSeen_, @"FirstSeen",
2194                     latest_, @"LastVersion",
2195                 nil] mutableCopy];
2196
2197                 changed = true;
2198             } else {
2199                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2200                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2201
2202                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2203                     subscribed_ = [subscribed boolValue];
2204
2205                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2206
2207                 if (firstSeen_ == nil) {
2208                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2209                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2210                     changed = true;
2211                 }
2212
2213                 if (version == nil) {
2214                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2215                     changed = true;
2216                 } else if (![version isEqualToString:latest_]) {
2217                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2218                     lastSeen_ = now_;
2219                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2220                     changed = true;
2221                 }
2222             }
2223
2224             metadata_ = [metadata_ retain];
2225
2226             if (changed) {
2227                 [Packages_ setObject:metadata_ forKey:key];
2228                 Changed_ = true;
2229             }
2230         _end
2231
2232         _profile(Package$initWithVersion$Section)
2233             section_.set(pool_, iterator_.Section());
2234         _end
2235
2236         obsolete_ = [self hasTag:@"cydia::obsolete"];
2237         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2238         [self setVisible];
2239     } _end } return self;
2240 }
2241
2242 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2243 @synchronized ([Database class]) {
2244     pkgCache::VerIterator version;
2245
2246     _profile(Package$packageWithIterator$GetCandidateVer)
2247         version = [database policy]->GetCandidateVer(iterator);
2248     _end
2249
2250     if (version.end())
2251         return nil;
2252
2253     return [[[Package alloc]
2254         initWithVersion:version
2255         withZone:zone
2256         inPool:pool
2257         database:database
2258     ] autorelease];
2259 } }
2260
2261 - (pkgCache::PkgIterator) iterator {
2262     return iterator_;
2263 }
2264
2265 - (NSString *) section {
2266     if (section$_ == nil) {
2267         if (section_.empty())
2268             return nil;
2269
2270         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2271         NSString *name(section_);
2272
2273       lookup:
2274         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2275             if (NSString *rename = [value objectForKey:@"Rename"]) {
2276                 name = rename;
2277                 goto lookup;
2278             }
2279
2280         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2281     } return section$_;
2282 }
2283
2284 - (NSString *) simpleSection {
2285     if (NSString *section = [self section])
2286         return Simplify(section);
2287     else
2288         return nil;
2289 }
2290
2291 - (NSString *) longSection {
2292     return LocalizeSection([self section]);
2293 }
2294
2295 - (NSString *) shortSection {
2296     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2297 }
2298
2299 - (NSString *) uri {
2300     return nil;
2301 #if 0
2302     pkgIndexFile *index;
2303     pkgCache::PkgFileIterator file(file_.File());
2304     if (![database_ list].FindIndex(file, index))
2305         return nil;
2306     return [NSString stringWithUTF8String:iterator_->Path];
2307     //return [NSString stringWithUTF8String:file.Site()];
2308     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2309 #endif
2310 }
2311
2312 - (Address *) maintainer {
2313     if (file_.end())
2314         return nil;
2315     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2316     const std::string &maintainer(parser->Maintainer());
2317     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2318 }
2319
2320 - (size_t) size {
2321     return version_.end() ? 0 : version_->InstalledSize;
2322 }
2323
2324 - (NSString *) longDescription {
2325     if (file_.end())
2326         return nil;
2327     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2328     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2329
2330     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2331     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2332     if ([lines count] < 2)
2333         return nil;
2334
2335     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2336     for (size_t i(1), e([lines count]); i != e; ++i) {
2337         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2338         [trimmed addObject:trim];
2339     }
2340
2341     return [trimmed componentsJoinedByString:@"\n"];
2342 }
2343
2344 - (NSString *) shortDescription {
2345     return tagline_;
2346 }
2347
2348 - (unichar) index {
2349     _profile(Package$index)
2350         CFStringRef name((CFStringRef) [self name]);
2351         if (CFStringGetLength(name) == 0)
2352             return '#';
2353         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2354         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2355             return '#';
2356         return toupper(character);
2357     _end
2358 }
2359
2360 - (NSMutableDictionary *) metadata {
2361     return metadata_;
2362 }
2363
2364 - (NSDate *) seen {
2365     if (subscribed_ && lastSeen_ != nil)
2366         return lastSeen_;
2367     return firstSeen_;
2368 }
2369
2370 - (BOOL) subscribed {
2371     return subscribed_;
2372 }
2373
2374 - (BOOL) ignored {
2375     NSDictionary *metadata([self metadata]);
2376     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2377         return [ignored boolValue];
2378     else
2379         return false;
2380 }
2381
2382 - (NSString *) latest {
2383     return latest_;
2384 }
2385
2386 - (NSString *) installed {
2387     return installed_;
2388 }
2389
2390 - (BOOL) uninstalled {
2391     return installed_.empty();
2392 }
2393
2394 - (BOOL) valid {
2395     return !version_.end();
2396 }
2397
2398 - (BOOL) upgradableAndEssential:(BOOL)essential {
2399     _profile(Package$upgradableAndEssential)
2400         pkgCache::VerIterator current(iterator_.CurrentVer());
2401         if (current.end())
2402             return essential && essential_ && visible_;
2403         else
2404             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2405     _end
2406 }
2407
2408 - (BOOL) essential {
2409     return essential_;
2410 }
2411
2412 - (BOOL) broken {
2413     return [database_ cache][iterator_].InstBroken();
2414 }
2415
2416 - (BOOL) unfiltered {
2417     NSString *section([self section]);
2418     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2419 }
2420
2421 - (BOOL) visible {
2422     return visible_;
2423 }
2424
2425 - (BOOL) half {
2426     unsigned char current(iterator_->CurrentState);
2427     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2428 }
2429
2430 - (BOOL) halfConfigured {
2431     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2432 }
2433
2434 - (BOOL) halfInstalled {
2435     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2436 }
2437
2438 - (BOOL) hasMode {
2439     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2440     return state.Mode != pkgDepCache::ModeKeep;
2441 }
2442
2443 - (NSString *) mode {
2444     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2445
2446     switch (state.Mode) {
2447         case pkgDepCache::ModeDelete:
2448             if ((state.iFlags & pkgDepCache::Purge) != 0)
2449                 return @"PURGE";
2450             else
2451                 return @"REMOVE";
2452         case pkgDepCache::ModeKeep:
2453             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2454                 return @"REINSTALL";
2455             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2456                 return nil;*/
2457             else
2458                 return nil;
2459         case pkgDepCache::ModeInstall:
2460             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2461                 return @"REINSTALL";
2462             else*/ switch (state.Status) {
2463                 case -1:
2464                     return @"DOWNGRADE";
2465                 case 0:
2466                     return @"INSTALL";
2467                 case 1:
2468                     return @"UPGRADE";
2469                 case 2:
2470                     return @"NEW_INSTALL";
2471                 _nodefault
2472             }
2473         _nodefault
2474     }
2475 }
2476
2477 - (NSString *) id {
2478     return id_;
2479 }
2480
2481 - (NSString *) name {
2482     return name_.empty() ? id_ : name_;
2483 }
2484
2485 - (UIImage *) icon {
2486     NSString *section = [self simpleSection];
2487
2488     UIImage *icon(nil);
2489     if (!icon_.empty())
2490         if ([icon_ hasPrefix:@"file:///"])
2491             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2492     if (icon == nil) if (section != nil)
2493         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2494     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2495         if ([dicon hasPrefix:@"file:///"])
2496             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2497     if (icon == nil)
2498         icon = [UIImage applicationImageNamed:@"unknown.png"];
2499     return icon;
2500 }
2501
2502 - (NSString *) homepage {
2503     return homepage_;
2504 }
2505
2506 - (NSString *) depiction {
2507     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2508 }
2509
2510 - (Address *) sponsor {
2511     if (sponsor$_ == nil) {
2512         if (sponsor_.empty())
2513             return nil;
2514         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2515     } return sponsor$_;
2516 }
2517
2518 - (Address *) author {
2519     if (author$_ == nil) {
2520         if (author_.empty())
2521             return nil;
2522         author$_ = [[Address addressWithString:author_] retain];
2523     } return author$_;
2524 }
2525
2526 - (NSString *) support {
2527     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2528 }
2529
2530 - (NSArray *) files {
2531     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2532     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2533
2534     std::ifstream fin;
2535     fin.open([path UTF8String]);
2536     if (!fin.is_open())
2537         return nil;
2538
2539     std::string line;
2540     while (std::getline(fin, line))
2541         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2542
2543     return files;
2544 }
2545
2546 - (NSArray *) relationships {
2547     return relationships_;
2548 }
2549
2550 - (NSArray *) warnings {
2551     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2552     const char *name(iterator_.Name());
2553
2554     size_t length(strlen(name));
2555     if (length < 2) invalid:
2556         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2557     else for (size_t i(0); i != length; ++i)
2558         if (
2559             /* XXX: technically this is not allowed */
2560             (name[i] < 'A' || name[i] > 'Z') &&
2561             (name[i] < 'a' || name[i] > 'z') &&
2562             (name[i] < '0' || name[i] > '9') &&
2563             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2564         ) goto invalid;
2565
2566     if (strcmp(name, "cydia") != 0) {
2567         bool cydia = false;
2568         bool user = false;
2569         bool _private = false;
2570         bool stash = false;
2571
2572         bool repository = [[self section] isEqualToString:@"Repositories"];
2573
2574         if (NSArray *files = [self files])
2575             for (NSString *file in files)
2576                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2577                     cydia = true;
2578                 else if (!user && [file isEqualToString:@"/User"])
2579                     user = true;
2580                 else if (!_private && [file isEqualToString:@"/private"])
2581                     _private = true;
2582                 else if (!stash && [file isEqualToString:@"/var/stash"])
2583                     stash = true;
2584
2585         /* XXX: this is not sensitive enough. only some folders are valid. */
2586         if (cydia && !repository)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2588         if (user)
2589             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2590         if (_private)
2591             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2592         if (stash)
2593             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2594     }
2595
2596     return [warnings count] == 0 ? nil : warnings;
2597 }
2598
2599 - (NSArray *) applications {
2600     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2601
2602     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2603
2604     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2605     if (NSArray *files = [self files])
2606         for (NSString *file in files)
2607             if (application_r(file)) {
2608                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2609                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2610                 if ([id isEqualToString:me])
2611                     continue;
2612
2613                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2614                 if (display == nil)
2615                     display = application_r[1];
2616
2617                 NSString *bundle([file stringByDeletingLastPathComponent]);
2618                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2619                 if (icon == nil || [icon length] == 0)
2620                     icon = @"icon.png";
2621                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2622
2623                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2624                 [applications addObject:application];
2625
2626                 [application addObject:id];
2627                 [application addObject:display];
2628                 [application addObject:url];
2629             }
2630
2631     return [applications count] == 0 ? nil : applications;
2632 }
2633
2634 - (Source *) source {
2635     if (!cached_) {
2636         @synchronized (database_) {
2637             if ([database_ era] != era_ || file_.end())
2638                 source_ = nil;
2639             else {
2640                 source_ = [database_ getSource:file_.File()];
2641                 if (source_ != nil)
2642                     [source_ retain];
2643             }
2644
2645             cached_ = true;
2646         }
2647     }
2648
2649     return source_;
2650 }
2651
2652 - (NSString *) role {
2653     return role_;
2654 }
2655
2656 - (BOOL) matches:(NSString *)text {
2657     if (text == nil)
2658         return NO;
2659
2660     NSRange range;
2661
2662     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2663     if (range.location != NSNotFound)
2664         return YES;
2665
2666     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2667     if (range.location != NSNotFound)
2668         return YES;
2669
2670     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2671     if (range.location != NSNotFound)
2672         return YES;
2673
2674     return NO;
2675 }
2676
2677 - (bool) hasSupportingRole {
2678     if (role_ == nil)
2679         return true;
2680     if ([role_ isEqualToString:@"enduser"])
2681         return true;
2682     if ([Role_ isEqualToString:@"User"])
2683         return false;
2684     if ([role_ isEqualToString:@"hacker"])
2685         return true;
2686     if ([Role_ isEqualToString:@"Hacker"])
2687         return false;
2688     if ([role_ isEqualToString:@"developer"])
2689         return true;
2690     if ([Role_ isEqualToString:@"Developer"])
2691         return false;
2692     _assert(false);
2693 }
2694
2695 - (BOOL) hasTag:(NSString *)tag {
2696     return tags_ == nil ? NO : [tags_ containsObject:tag];
2697 }
2698
2699 - (NSString *) primaryPurpose {
2700     for (NSString *tag in tags_)
2701         if ([tag hasPrefix:@"purpose::"])
2702             return [tag substringFromIndex:9];
2703     return nil;
2704 }
2705
2706 - (NSArray *) purposes {
2707     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2708     for (NSString *tag in tags_)
2709         if ([tag hasPrefix:@"purpose::"])
2710             [purposes addObject:[tag substringFromIndex:9]];
2711     return [purposes count] == 0 ? nil : purposes;
2712 }
2713
2714 - (bool) isCommercial {
2715     return [self hasTag:@"cydia::commercial"];
2716 }
2717
2718 - (CYString &) cyname {
2719     return name_.empty() ? id_ : name_;
2720 }
2721
2722 - (uint32_t) compareBySection:(NSArray *)sections {
2723     NSString *section([self section]);
2724     for (size_t i(0), e([sections count]); i != e; ++i) {
2725         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2726             return i;
2727     }
2728
2729     return _not(uint32_t);
2730 }
2731
2732 - (uint32_t) compareForChanges {
2733     union {
2734         uint32_t key;
2735
2736         struct {
2737             uint32_t timestamp : 30;
2738             uint32_t ignored : 1;
2739             uint32_t upgradable : 1;
2740         } bits;
2741     } value;
2742
2743     bool upgradable([self upgradableAndEssential:YES]);
2744     value.bits.upgradable = upgradable ? 1 : 0;
2745
2746     if (upgradable) {
2747         value.bits.timestamp = 0;
2748         value.bits.ignored = [self ignored] ? 0 : 1;
2749         value.bits.upgradable = 1;
2750     } else {
2751         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2752         value.bits.ignored = 0;
2753         value.bits.upgradable = 0;
2754     }
2755
2756     return _not(uint32_t) - value.key;
2757 }
2758
2759 - (void) clear {
2760     pkgProblemResolver *resolver = [database_ resolver];
2761     resolver->Clear(iterator_);
2762     resolver->Protect(iterator_);
2763 }
2764
2765 - (void) install {
2766     pkgProblemResolver *resolver = [database_ resolver];
2767     resolver->Clear(iterator_);
2768     resolver->Protect(iterator_);
2769     pkgCacheFile &cache([database_ cache]);
2770     cache->MarkInstall(iterator_, false);
2771     pkgDepCache::StateCache &state((*cache)[iterator_]);
2772     if (!state.Install())
2773         cache->SetReInstall(iterator_, true);
2774 }
2775
2776 - (void) remove {
2777     pkgProblemResolver *resolver = [database_ resolver];
2778     resolver->Clear(iterator_);
2779     resolver->Protect(iterator_);
2780     resolver->Remove(iterator_);
2781     [database_ cache]->MarkDelete(iterator_, true);
2782 }
2783
2784 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2785     _profile(Package$isUnfilteredAndSearchedForBy)
2786         bool value(true);
2787
2788         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2789             value &= [self unfiltered];
2790         _end
2791
2792         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2793             value &= [self matches:search];
2794         _end
2795
2796         return value;
2797     _end
2798 }
2799
2800 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2801     if ([search length] == 0)
2802         return false;
2803
2804     _profile(Package$isUnfilteredAndSelectedForBy)
2805         bool value(true);
2806
2807         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2808             value &= [self unfiltered];
2809         _end
2810
2811         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2812             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2813         _end
2814
2815         return value;
2816     _end
2817 }
2818
2819 - (bool) isInstalledAndVisible:(NSNumber *)number {
2820     return (![number boolValue] || [self visible]) && ![self uninstalled];
2821 }
2822
2823 - (bool) isVisibleInSection:(NSString *)name {
2824     NSString *section = [self section];
2825
2826     return
2827         [self visible] && (
2828             name == nil ||
2829             section == nil && [name length] == 0 ||
2830             [name isEqualToString:section]
2831         );
2832 }
2833
2834 - (bool) isVisibleInSource:(Source *)source {
2835     return [self source] == source && [self visible];
2836 }
2837
2838 @end
2839 /* }}} */
2840 /* Section Class {{{ */
2841 @interface Section : NSObject {
2842     NSString *name_;
2843     unichar index_;
2844     size_t row_;
2845     size_t count_;
2846     NSString *localized_;
2847 }
2848
2849 - (NSComparisonResult) compareByLocalized:(Section *)section;
2850 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2851 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2852 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2853 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2854 - (NSString *) name;
2855 - (unichar) index;
2856
2857 - (size_t) row;
2858 - (size_t) count;
2859
2860 - (void) addToRow;
2861 - (void) addToCount;
2862
2863 - (void) setCount:(size_t)count;
2864 - (NSString *) localized;
2865
2866 @end
2867
2868 @implementation Section
2869
2870 - (void) dealloc {
2871     [name_ release];
2872     if (localized_ != nil)
2873         [localized_ release];
2874     [super dealloc];
2875 }
2876
2877 - (NSComparisonResult) compareByLocalized:(Section *)section {
2878     NSString *lhs(localized_);
2879     NSString *rhs([section localized]);
2880
2881     /*if ([lhs length] != 0 && [rhs length] != 0) {
2882         unichar lhc = [lhs characterAtIndex:0];
2883         unichar rhc = [rhs characterAtIndex:0];
2884
2885         if (isalpha(lhc) && !isalpha(rhc))
2886             return NSOrderedAscending;
2887         else if (!isalpha(lhc) && isalpha(rhc))
2888             return NSOrderedDescending;
2889     }*/
2890
2891     return [lhs compare:rhs options:LaxCompareOptions_];
2892 }
2893
2894 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2895     if ((self = [self initWithName:name localize:NO]) != nil) {
2896         if (localized != nil)
2897             localized_ = [localized retain];
2898     } return self;
2899 }
2900
2901 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2902     return [self initWithName:name row:0 localize:localize];
2903 }
2904
2905 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2906     if ((self = [super init]) != nil) {
2907         name_ = [name retain];
2908         index_ = '\0';
2909         row_ = row;
2910         if (localize)
2911             localized_ = [LocalizeSection(name_) retain];
2912     } return self;
2913 }
2914
2915 /* XXX: localize the index thingees */
2916 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2917     if ((self = [super init]) != nil) {
2918         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2919         index_ = index;
2920         row_ = row;
2921     } return self;
2922 }
2923
2924 - (NSString *) name {
2925     return name_;
2926 }
2927
2928 - (unichar) index {
2929     return index_;
2930 }
2931
2932 - (size_t) row {
2933     return row_;
2934 }
2935
2936 - (size_t) count {
2937     return count_;
2938 }
2939
2940 - (void) addToRow {
2941     ++row_;
2942 }
2943
2944 - (void) addToCount {
2945     ++count_;
2946 }
2947
2948 - (void) setCount:(size_t)count {
2949     count_ = count;
2950 }
2951
2952 - (NSString *) localized {
2953     return localized_;
2954 }
2955
2956 @end
2957 /* }}} */
2958
2959 static NSString *Colon_;
2960 static NSString *Error_;
2961 static NSString *Warning_;
2962
2963 /* Database Implementation {{{ */
2964 @implementation Database
2965
2966 + (Database *) sharedInstance {
2967     static Database *instance;
2968     if (instance == nil)
2969         instance = [[Database alloc] init];
2970     return instance;
2971 }
2972
2973 - (unsigned) era {
2974     return era_;
2975 }
2976
2977 - (void) dealloc {
2978     _assert(false);
2979     NSRecycleZone(zone_);
2980     // XXX: malloc_destroy_zone(zone_);
2981     apr_pool_destroy(pool_);
2982     [super dealloc];
2983 }
2984
2985 - (void) _readCydia:(NSNumber *)fd { _pooled
2986     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2987     std::istream is(&ib);
2988     std::string line;
2989
2990     static Pcre finish_r("^finish:([^:]*)$");
2991
2992     while (std::getline(is, line)) {
2993         const char *data(line.c_str());
2994         size_t size = line.size();
2995         lprintf("C:%s\n", data);
2996
2997         if (finish_r(data, size)) {
2998             NSString *finish = finish_r[1];
2999             int index = [Finishes_ indexOfObject:finish];
3000             if (index != INT_MAX && index > Finish_)
3001                 Finish_ = index;
3002         }
3003     }
3004
3005     _assume(false);
3006 }
3007
3008 - (void) _readStatus:(NSNumber *)fd { _pooled
3009     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3010     std::istream is(&ib);
3011     std::string line;
3012
3013     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3014     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3015
3016     while (std::getline(is, line)) {
3017         const char *data(line.c_str());
3018         size_t size(line.size());
3019         lprintf("S:%s\n", data);
3020
3021         if (conffile_r(data, size)) {
3022             [delegate_ setConfigurationData:conffile_r[1]];
3023         } else if (strncmp(data, "status: ", 8) == 0) {
3024             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3025             [delegate_ setProgressTitle:string];
3026         } else if (pmstatus_r(data, size)) {
3027             std::string type([pmstatus_r[1] UTF8String]);
3028             NSString *id = pmstatus_r[2];
3029
3030             float percent([pmstatus_r[3] floatValue]);
3031             [delegate_ setProgressPercent:(percent / 100)];
3032
3033             NSString *string = pmstatus_r[4];
3034
3035             if (type == "pmerror")
3036                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3037                     withObject:[NSArray arrayWithObjects:string, id, nil]
3038                     waitUntilDone:YES
3039                 ];
3040             else if (type == "pmstatus") {
3041                 [delegate_ setProgressTitle:string];
3042             } else if (type == "pmconffile")
3043                 [delegate_ setConfigurationData:string];
3044             else
3045                 lprintf("E:unknown pmstatus\n");
3046         } else
3047             lprintf("E:unknown status\n");
3048     }
3049
3050     _assume(false);
3051 }
3052
3053 - (void) _readOutput:(NSNumber *)fd { _pooled
3054     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3055     std::istream is(&ib);
3056     std::string line;
3057
3058     while (std::getline(is, line)) {
3059         lprintf("O:%s\n", line.c_str());
3060         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3061     }
3062
3063     _assume(false);
3064 }
3065
3066 - (FILE *) input {
3067     return input_;
3068 }
3069
3070 - (Package *) packageWithName:(NSString *)name {
3071 @synchronized ([Database class]) {
3072     if (static_cast<pkgDepCache *>(cache_) == NULL)
3073         return nil;
3074     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3075     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3076 } }
3077
3078 - (Database *) init {
3079     if ((self = [super init]) != nil) {
3080         policy_ = NULL;
3081         records_ = NULL;
3082         resolver_ = NULL;
3083         fetcher_ = NULL;
3084         lock_ = NULL;
3085
3086         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3087         apr_pool_create(&pool_, NULL);
3088
3089         packages_ = [[NSMutableArray alloc] init];
3090
3091         int fds[2];
3092
3093         _assert(pipe(fds) != -1);
3094         cydiafd_ = fds[1];
3095
3096         _config->Set("APT::Keep-Fds::", cydiafd_);
3097         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3098
3099         [NSThread
3100             detachNewThreadSelector:@selector(_readCydia:)
3101             toTarget:self
3102             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3103         ];
3104
3105         _assert(pipe(fds) != -1);
3106         statusfd_ = fds[1];
3107
3108         [NSThread
3109             detachNewThreadSelector:@selector(_readStatus:)
3110             toTarget:self
3111             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3112         ];
3113
3114         _assert(pipe(fds) != -1);
3115         _assert(dup2(fds[0], 0) != -1);
3116         _assert(close(fds[0]) != -1);
3117
3118         input_ = fdopen(fds[1], "a");
3119
3120         _assert(pipe(fds) != -1);
3121         _assert(dup2(fds[1], 1) != -1);
3122         _assert(close(fds[1]) != -1);
3123
3124         [NSThread
3125             detachNewThreadSelector:@selector(_readOutput:)
3126             toTarget:self
3127             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3128         ];
3129     } return self;
3130 }
3131
3132 - (pkgCacheFile &) cache {
3133     return cache_;
3134 }
3135
3136 - (pkgDepCache::Policy *) policy {
3137     return policy_;
3138 }
3139
3140 - (pkgRecords *) records {
3141     return records_;
3142 }
3143
3144 - (pkgProblemResolver *) resolver {
3145     return resolver_;
3146 }
3147
3148 - (pkgAcquire &) fetcher {
3149     return *fetcher_;
3150 }
3151
3152 - (pkgSourceList &) list {
3153     return *list_;
3154 }
3155
3156 - (NSArray *) packages {
3157     return packages_;
3158 }
3159
3160 - (NSArray *) sources {
3161     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3162     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3163         [sources addObject:i->second];
3164     return sources;
3165 }
3166
3167 - (NSArray *) issues {
3168     if (cache_->BrokenCount() == 0)
3169         return nil;
3170
3171     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3172
3173     for (Package *package in packages_) {
3174         if (![package broken])
3175             continue;
3176         pkgCache::PkgIterator pkg([package iterator]);
3177
3178         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3179         [entry addObject:[package name]];
3180         [issues addObject:entry];
3181
3182         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3183         if (ver.end())
3184             continue;
3185
3186         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3187             pkgCache::DepIterator start;
3188             pkgCache::DepIterator end;
3189             dep.GlobOr(start, end); // ++dep
3190
3191             if (!cache_->IsImportantDep(end))
3192                 continue;
3193             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3194                 continue;
3195
3196             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3197             [entry addObject:failure];
3198             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3199
3200             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3201             if (Package *package = [self packageWithName:name])
3202                 name = [package name];
3203             [failure addObject:name];
3204
3205             pkgCache::PkgIterator target(start.TargetPkg());
3206             if (target->ProvidesList != 0)
3207                 [failure addObject:@"?"];
3208             else {
3209                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3210                 if (!ver.end())
3211                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3212                 else if (!cache_[target].CandidateVerIter(cache_).end())
3213                     [failure addObject:@"-"];
3214                 else if (target->ProvidesList == 0)
3215                     [failure addObject:@"!"];
3216                 else
3217                     [failure addObject:@"%"];
3218             }
3219
3220             _forever {
3221                 if (start.TargetVer() != 0)
3222                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3223                 if (start == end)
3224                     break;
3225                 ++start;
3226             }
3227         }
3228     }
3229
3230     return issues;
3231 }
3232
3233 - (bool) popErrorWithTitle:(NSString *)title {
3234     bool fatal(false);
3235     std::string message;
3236
3237     while (!_error->empty()) {
3238         std::string error;
3239         bool warning(!_error->PopMessage(error));
3240         if (!warning)
3241             fatal = true;
3242         for (;;) {
3243             size_t size(error.size());
3244             if (size == 0 || error[size - 1] != '\n')
3245                 break;
3246             error.resize(size - 1);
3247         }
3248         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3249
3250         if (!message.empty())
3251             message += "\n\n";
3252         message += error;
3253     }
3254
3255     if (fatal && !message.empty())
3256         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3257
3258     return fatal;
3259 }
3260
3261 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3262     return [self popErrorWithTitle:title] || !success;
3263 }
3264
3265 - (void) reloadData { _pooled
3266 @synchronized ([Database class]) {
3267     @synchronized (self) {
3268         ++era_;
3269     }
3270
3271     [packages_ removeAllObjects];
3272     sources_.clear();
3273
3274     _error->Discard();
3275
3276     delete list_;
3277     list_ = NULL;
3278     manager_ = NULL;
3279     delete lock_;
3280     lock_ = NULL;
3281     delete fetcher_;
3282     fetcher_ = NULL;
3283     delete resolver_;
3284     resolver_ = NULL;
3285     delete records_;
3286     records_ = NULL;
3287     delete policy_;
3288     policy_ = NULL;
3289
3290     if (now_ != nil) {
3291         [now_ release];
3292         now_ = nil;
3293     }
3294
3295     cache_.Close();
3296
3297     apr_pool_clear(pool_);
3298     NSRecycleZone(zone_);
3299
3300     int chk(creat("/tmp/cydia.chk", 0644));
3301     if (chk != -1)
3302         close(chk);
3303
3304     NSString *title(UCLocalize("DATABASE"));
3305
3306     _trace();
3307     if (!cache_.Open(progress_, true)) { pop:
3308         std::string error;
3309         bool warning(!_error->PopMessage(error));
3310         lprintf("cache_.Open():[%s]\n", error.c_str());
3311
3312         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3313             [delegate_ repairWithSelector:@selector(configure)];
3314         else if (error == "The package lists or status file could not be parsed or opened.")
3315             [delegate_ repairWithSelector:@selector(update)];
3316         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3317         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3318         // else if (error == "The list of sources could not be read.")
3319         else
3320             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3321
3322         if (warning)
3323             goto pop;
3324         _error->Discard();
3325         return;
3326     }
3327     _trace();
3328
3329     unlink("/tmp/cydia.chk");
3330
3331     now_ = [[NSDate date] retain];
3332
3333     policy_ = new pkgDepCache::Policy();
3334     records_ = new pkgRecords(cache_);
3335     resolver_ = new pkgProblemResolver(cache_);
3336     fetcher_ = new pkgAcquire(&status_);
3337     lock_ = NULL;
3338
3339     list_ = new pkgSourceList();
3340     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3341         return;
3342
3343     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3344         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3345         return;
3346     }
3347
3348     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3349         return;
3350
3351     if (cache_->BrokenCount() != 0) {
3352         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3353             return;
3354
3355         if (cache_->BrokenCount() != 0) {
3356             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3357             return;
3358         }
3359
3360         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3361             return;
3362     }
3363
3364     _trace();
3365
3366     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3367         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3368         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3369             // XXX: this could be more intelligent
3370             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3371                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3372                 if (!cached.end())
3373                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3374             }
3375     }
3376
3377     _trace();
3378
3379     {
3380         /*std::vector<Package *> packages;
3381         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3382         [packages_ release];
3383         packages_ = nil;*/
3384
3385         _trace();
3386
3387         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3388             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3389                 //packages.push_back(package);
3390                 [packages_ addObject:package];
3391
3392         _trace();
3393
3394         /*if (packages.empty())
3395             packages_ = [[NSArray alloc] init];
3396         else
3397             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3398         _trace();*/
3399
3400         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3401         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3402         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3403
3404         /*_trace();
3405         PrintTimes();
3406         _trace();*/
3407
3408         _trace();
3409
3410         /*if (!packages.empty())
3411             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3412         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3413
3414         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3415
3416         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3417
3418         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3419
3420         _trace();
3421     }
3422 } }
3423
3424 - (void) configure {
3425     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3426     system([dpkg UTF8String]);
3427 }
3428
3429 - (bool) clean {
3430     // XXX: I don't remember this condition
3431     if (lock_ != NULL)
3432         return false;
3433
3434     FileFd Lock;
3435     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3436
3437     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3438
3439     if ([self popErrorWithTitle:title])
3440         return false;
3441
3442     pkgAcquire fetcher;
3443     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3444
3445     class LogCleaner :
3446         public pkgArchiveCleaner
3447     {
3448       protected:
3449         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3450             unlink(File);
3451         }
3452     } cleaner;
3453
3454     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3455         return false;
3456
3457     return true;
3458 }
3459
3460 - (bool) prepare {
3461     fetcher_->Shutdown();
3462
3463     pkgRecords records(cache_);
3464
3465     lock_ = new FileFd();
3466     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3467
3468     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3469
3470     if ([self popErrorWithTitle:title])
3471         return false;
3472
3473     pkgSourceList list;
3474     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3475         return false;
3476
3477     manager_ = (_system->CreatePM(cache_));
3478     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3479         return false;
3480
3481     return true;
3482 }
3483
3484 - (void) perform {
3485     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3486
3487     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3488         pkgSourceList list;
3489         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3490             return;
3491         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3492             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3493     }
3494
3495     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3496         _trace();
3497         return;
3498     }
3499
3500     bool failed = false;
3501     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3502         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3503             continue;
3504         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3505             continue;
3506
3507         std::string uri = (*item)->DescURI();
3508         std::string error = (*item)->ErrorText;
3509
3510         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3511         failed = true;
3512
3513         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3514             withObject:[NSArray arrayWithObjects:
3515                 [NSString stringWithUTF8String:error.c_str()],
3516             nil]
3517             waitUntilDone:YES
3518         ];
3519     }
3520
3521     if (failed) {
3522         _trace();
3523         return;
3524     }
3525
3526     _system->UnLock();
3527     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3528
3529     if (_error->PendingError()) {
3530         _trace();
3531         return;
3532     }
3533
3534     if (result == pkgPackageManager::Failed) {
3535         _trace();
3536         return;
3537     }
3538
3539     if (result != pkgPackageManager::Completed) {
3540         _trace();
3541         return;
3542     }
3543
3544     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3545         pkgSourceList list;
3546         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3547             return;
3548         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3549             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3550     }
3551
3552     if (![before isEqualToArray:after])
3553         [self update];
3554 }
3555
3556 - (bool) upgrade {
3557     NSString *title(UCLocalize("UPGRADE"));
3558     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3559         return false;
3560     return true;
3561 }
3562
3563 - (void) update {
3564     [self updateWithStatus:status_];
3565 }
3566
3567 - (void) setVisible {
3568     for (Package *package in packages_)
3569         [package setVisible];
3570 }
3571
3572 - (void) updateWithStatus:(Status &)status {
3573     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3574     NSString *title(UCLocalize("REFRESHING_DATA"));
3575
3576     pkgSourceList list;
3577     if (!list.ReadMainList())
3578         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3579
3580     FileFd lock;
3581     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3582     if ([self popErrorWithTitle:title])
3583         return;
3584
3585     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3586         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3587
3588     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3589     Changed_ = true;
3590 }
3591
3592 - (void) setDelegate:(id)delegate {
3593     delegate_ = delegate;
3594     status_.setDelegate(delegate);
3595     progress_.setDelegate(delegate);
3596 }
3597
3598 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3599     SourceMap::const_iterator i(sources_.find(file->ID));
3600     return i == sources_.end() ? nil : i->second;
3601 }
3602
3603 @end
3604 /* }}} */
3605
3606 /* Confirmation View {{{ */
3607 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3608     if (!iterator.end())
3609         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3610             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3611                 continue;
3612             pkgCache::PkgIterator package(dep.TargetPkg());
3613             if (package.end())
3614                 continue;
3615             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3616                 return true;
3617         }
3618
3619     return false;
3620 }
3621
3622 /* Web Scripting {{{ */
3623 @interface CydiaObject : NSObject {
3624     id indirect_;
3625     id delegate_;
3626 }
3627
3628 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3629 @end
3630
3631 @implementation CydiaObject
3632
3633 - (void) dealloc {
3634     [indirect_ release];
3635     [super dealloc];
3636 }
3637
3638 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3639     if ((self = [super init]) != nil) {
3640         indirect_ = [indirect retain];
3641     } return self;
3642 }
3643
3644 - (void) setDelegate:(id)delegate {
3645     delegate_ = delegate;
3646 }
3647
3648 + (NSArray *) _attributeKeys {
3649     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3650 }
3651
3652 - (NSArray *) attributeKeys {
3653     return [[self class] _attributeKeys];
3654 }
3655
3656 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3657     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3658 }
3659
3660 - (NSString *) device {
3661     return [[UIDevice currentDevice] uniqueIdentifier];
3662 }
3663
3664 #if 0 // XXX: implement!
3665 - (NSString *) mac {
3666     if (![indirect_ promptForSensitive:@"Mac Address"])
3667         return nil;
3668 }
3669
3670 - (NSString *) serial {
3671     if (![indirect_ promptForSensitive:@"Serial #"])
3672         return nil;
3673 }
3674
3675 - (NSString *) firewire {
3676     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3677         return nil;
3678 }
3679
3680 - (NSString *) imei {
3681     if (![indirect_ promptForSensitive:@"IMEI"])
3682         return nil;
3683 }
3684 #endif
3685
3686 + (NSString *) webScriptNameForSelector:(SEL)selector {
3687     if (selector == @selector(close))
3688         return @"close";
3689     else if (selector == @selector(getInstalledPackages))
3690         return @"getInstalledPackages";
3691     else if (selector == @selector(getPackageById:))
3692         return @"getPackageById";
3693     else if (selector == @selector(installPackages:))
3694         return @"installPackages";
3695     else if (selector == @selector(setAutoPopup:))
3696         return @"setAutoPopup";
3697     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3698         return @"setButtonImage";
3699     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3700         return @"setButtonTitle";
3701     else if (selector == @selector(setFinishHook:))
3702         return @"setFinishHook";
3703     else if (selector == @selector(setPopupHook:))
3704         return @"setPopupHook";
3705     else if (selector == @selector(setSpecial:))
3706         return @"setSpecial";
3707     else if (selector == @selector(setToken:))
3708         return @"setToken";
3709     else if (selector == @selector(setViewportWidth:))
3710         return @"setViewportWidth";
3711     else if (selector == @selector(supports:))
3712         return @"supports";
3713     else if (selector == @selector(stringWithFormat:arguments:))
3714         return @"format";
3715     else if (selector == @selector(localizedStringForKey:value:table:))
3716         return @"localize";
3717     else if (selector == @selector(du:))
3718         return @"du";
3719     else if (selector == @selector(statfs:))
3720         return @"statfs";
3721     else
3722         return nil;
3723 }
3724
3725 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3726     return [self webScriptNameForSelector:selector] == nil;
3727 }
3728
3729 - (BOOL) supports:(NSString *)feature {
3730     return [feature isEqualToString:@"window.open"];
3731 }
3732
3733 - (NSArray *) getInstalledPackages {
3734     NSArray *packages([[Database sharedInstance] packages]);
3735     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3736     for (Package *package in packages)
3737         if ([package installed] != nil)
3738             [installed addObject:package];
3739     return installed;
3740 }
3741
3742 - (Package *) getPackageById:(NSString *)id {
3743     Package *package([[Database sharedInstance] packageWithName:id]);
3744     [package parse];
3745     return package;
3746 }
3747
3748 - (NSArray *) statfs:(NSString *)path {
3749     struct statfs stat;
3750
3751     if (path == nil || statfs([path UTF8String], &stat) == -1)
3752         return nil;
3753
3754     return [NSArray arrayWithObjects:
3755         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3756         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3757         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3758     nil];
3759 }
3760
3761 - (NSNumber *) du:(NSString *)path {
3762     NSNumber *value(nil);
3763
3764     int fds[2];
3765     _assert(pipe(fds) != -1);
3766
3767     pid_t pid(ExecFork());
3768     if (pid == 0) {
3769         _assert(dup2(fds[1], 1) != -1);
3770         _assert(close(fds[0]) != -1);
3771         _assert(close(fds[1]) != -1);
3772         /* XXX: this should probably not use du */
3773         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3774         exit(1);
3775         _assert(false);
3776     }
3777
3778     _assert(close(fds[1]) != -1);
3779
3780     if (FILE *du = fdopen(fds[0], "r")) {
3781         char line[1024];
3782         while (fgets(line, sizeof(line), du) != NULL) {
3783             size_t length(strlen(line));
3784             while (length != 0 && line[length - 1] == '\n')
3785                 line[--length] = '\0';
3786             if (char *tab = strchr(line, '\t')) {
3787                 *tab = '\0';
3788                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3789             }
3790         }
3791
3792         fclose(du);
3793     } else _assert(close(fds[0]));
3794
3795     int status;
3796   wait:
3797     if (waitpid(pid, &status, 0) == -1)
3798         if (errno == EINTR)
3799             goto wait;
3800         else _assert(false);
3801
3802     return value;
3803 }
3804
3805 - (void) close {
3806     [indirect_ close];
3807 }
3808
3809 - (void) installPackages:(NSArray *)packages {
3810     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3811 }
3812
3813 - (void) setAutoPopup:(BOOL)popup {
3814     [indirect_ setAutoPopup:popup];
3815 }
3816
3817 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3818     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3819 }
3820
3821 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3822     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3823 }
3824
3825 - (void) setSpecial:(id)function {
3826     [indirect_ setSpecial:function];
3827 }
3828
3829 - (void) setToken:(NSString *)token {
3830     if (Token_ != nil)
3831         [Token_ release];
3832     Token_ = [token retain];
3833
3834     [Metadata_ setObject:Token_ forKey:@"Token"];
3835     Changed_ = true;
3836 }
3837
3838 - (void) setFinishHook:(id)function {
3839     [indirect_ setFinishHook:function];
3840 }
3841
3842 - (void) setPopupHook:(id)function {
3843     [indirect_ setPopupHook:function];
3844 }
3845
3846 - (void) setViewportWidth:(float)width {
3847     [indirect_ setViewportWidth:width];
3848 }
3849
3850 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3851     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3852     unsigned count([arguments count]);
3853     id values[count];
3854     for (unsigned i(0); i != count; ++i)
3855         values[i] = [arguments objectAtIndex:i];
3856     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3857 }
3858
3859 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3860     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3861         value = nil;
3862     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3863         table = nil;
3864     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3865 }
3866
3867 @end
3868 /* }}} */
3869
3870 @interface CydiaBrowserView : BrowserView {
3871     CydiaObject *cydia_;
3872 }
3873
3874 @end
3875
3876 @implementation CydiaBrowserView
3877
3878 - (void) dealloc {
3879     [cydia_ release];
3880     [super dealloc];
3881 }
3882
3883 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3884 }
3885
3886 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3887     [super webView:sender didClearWindowObject:window forFrame:frame];
3888
3889     WebDataSource *source([frame dataSource]);
3890     NSURLResponse *response([source response]);
3891     NSURL *url([response URL]);
3892     NSString *scheme([url scheme]);
3893
3894     NSHTTPURLResponse *http;
3895     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3896         http = (NSHTTPURLResponse *) response;
3897     else
3898         http = nil;
3899
3900     NSDictionary *headers([http allHeaderFields]);
3901     NSString *host([url host]);
3902     [self setHeaders:headers forHost:host];
3903
3904     if (
3905         [host isEqualToString:@"cydia.saurik.com"] ||
3906         [host hasSuffix:@".cydia.saurik.com"] ||
3907         [scheme isEqualToString:@"file"]
3908     )
3909         [window setValue:cydia_ forKey:@"cydia"];
3910 }
3911
3912 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3913     if (System_ != NULL)
3914         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3915     if (Machine_ != NULL)
3916         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3917     if (Token_ != nil)
3918         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3919     if (Role_ != nil)
3920         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3921 }
3922
3923 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3924     NSMutableURLRequest *copy = [request mutableCopy];
3925     [self _setMoreHeaders:copy];
3926     return copy;
3927 }
3928
3929 - (void) setDelegate:(id)delegate {
3930     [super setDelegate:delegate];
3931     [cydia_ setDelegate:delegate];
3932 }
3933
3934 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3935     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3936         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3937
3938         WebView *webview([document_ webView]);
3939
3940         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3941
3942         NSString *application = package == nil ? @"Cydia" : [NSString
3943             stringWithFormat:@"Cydia/%@",
3944             [package installed]
3945         ];
3946
3947         if (Safari_ != nil)
3948             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3949         if (Build_ != nil)
3950             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3951         if (Product_ != nil)
3952             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3953
3954         [webview setApplicationNameForUserAgent:application];
3955     } return self;
3956 }
3957
3958 @end
3959
3960 @protocol ConfirmationViewDelegate
3961 - (void) cancel;
3962 - (void) confirm;
3963 - (void) queue;
3964 @end
3965
3966 @interface ConfirmationView : CydiaBrowserView {
3967     _transient Database *database_;
3968     UIActionSheet *essential_;
3969     NSArray *changes_;
3970     NSArray *issues_;
3971     NSArray *sizes_;
3972     BOOL substrate_;
3973 }
3974
3975 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3976
3977 @end
3978
3979 @implementation ConfirmationView
3980
3981 - (void) dealloc {
3982     [changes_ release];
3983     if (issues_ != nil)
3984         [issues_ release];
3985     [sizes_ release];
3986     if (essential_ != nil)
3987         [essential_ release];
3988     [super dealloc];
3989 }
3990
3991 - (void) cancel {
3992     [delegate_ cancel];
3993     [book_ popFromSuperviewAnimated:YES];
3994 }
3995
3996 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3997     NSString *context([sheet context]);
3998
3999     if ([context isEqualToString:@"remove"]) {
4000         switch (button) {
4001             case 1:
4002                 [self cancel];
4003                 break;
4004             case 2:
4005                 if (substrate_)
4006                     Finish_ = 2;
4007                 [delegate_ confirm];
4008                 break;
4009             _nodefault
4010         }
4011
4012         [sheet dismiss];
4013     } else if ([context isEqualToString:@"unable"]) {
4014         [self cancel];
4015         [sheet dismiss];
4016     } else
4017         [super alertSheet:sheet buttonClicked:button];
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_ = [[UIActionSheet alloc]
4073                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4074                 buttons:[NSArray arrayWithObjects:
4075                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
4076                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4077                 nil]
4078                 defaultButtonIndex:0
4079                 delegate:self
4080                 context:@"remove"
4081             ];
4082
4083             [essential_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4084
4085             [essential_ setDestructiveButtonIndex:1];
4086             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
4087         } else {
4088             essential_ = [[UIActionSheet alloc]
4089                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4090                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4091                 defaultButtonIndex:0
4092                 delegate:self
4093                 context:@"unable"
4094             ];
4095
4096             [essential_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4097
4098             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
4099         }
4100
4101         changes_ = [[NSArray alloc] initWithObjects:
4102             installing,
4103             reinstalling,
4104             upgrading,
4105             downgrading,
4106             removing,
4107         nil];
4108
4109         issues_ = [database_ issues];
4110         if (issues_ != nil)
4111             issues_ = [issues_ retain];
4112
4113         sizes_ = [[NSArray alloc] initWithObjects:
4114             SizeString([database_ fetcher].FetchNeeded()),
4115             SizeString([database_ fetcher].PartialPresent()),
4116             SizeString([database_ cache]->UsrSize()),
4117         nil];
4118
4119         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4120
4121         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4122     } return self;
4123 }
4124
4125 - (NSString *) backButtonTitle {
4126     return UCLocalize("CONFIRM");
4127 }
4128
4129 - (NSString *) leftButtonTitle {
4130     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4131 }
4132
4133 - (id) rightButtonTitle {
4134     return issues_ != nil ? nil : [super rightButtonTitle];
4135 }
4136
4137 - (id) _rightButtonTitle {
4138 #if AlwaysReload || IgnoreInstall
4139     return [super _rightButtonTitle];
4140 #else
4141     return UCLocalize("CONFIRM");
4142 #endif
4143 }
4144
4145 - (void) _leftButtonClicked {
4146     [self cancel];
4147 }
4148
4149 #if !AlwaysReload
4150 - (void) _rightButtonClicked {
4151 #if IgnoreInstall
4152     return [super _rightButtonClicked];
4153 #endif
4154     if (essential_ != nil)
4155         [essential_ popupAlertAnimated:YES];
4156     else {
4157         if (substrate_)
4158             Finish_ = 2;
4159         [delegate_ confirm];
4160     }
4161 }
4162 #endif
4163
4164 @end
4165 /* }}} */
4166
4167 /* Progress Data {{{ */
4168 @interface ProgressData : NSObject {
4169     SEL selector_;
4170     id target_;
4171     id object_;
4172 }
4173
4174 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4175
4176 - (SEL) selector;
4177 - (id) target;
4178 - (id) object;
4179 @end
4180
4181 @implementation ProgressData
4182
4183 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4184     if ((self = [super init]) != nil) {
4185         selector_ = selector;
4186         target_ = target;
4187         object_ = object;
4188     } return self;
4189 }
4190
4191 - (SEL) selector {
4192     return selector_;
4193 }
4194
4195 - (id) target {
4196     return target_;
4197 }
4198
4199 - (id) object {
4200     return object_;
4201 }
4202
4203 @end
4204 /* }}} */
4205 /* Progress View {{{ */
4206 @interface ProgressView : UIView <
4207     ConfigurationDelegate,
4208     ProgressDelegate
4209 > {
4210     _transient Database *database_;
4211     UIView *view_;
4212     UIView *background_;
4213     UITransitionView *transition_;
4214     UIView *overlay_;
4215     UINavigationBar *navbar_;
4216     UIProgressBar *progress_;
4217     UITextView *output_;
4218     UITextLabel *status_;
4219     UIPushButton *close_;
4220     id delegate_;
4221     BOOL running_;
4222     SHA1SumValue springlist_;
4223     SHA1SumValue notifyconf_;
4224     NSString *title_;
4225 }
4226
4227 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4228 - (void) setContentView:(UIView *)view;
4229 - (void) resetView;
4230
4231 - (void) _retachThread;
4232 - (void) _detachNewThreadData:(ProgressData *)data;
4233 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4234
4235 - (BOOL) isRunning;
4236
4237 @end
4238
4239 @protocol ProgressViewDelegate
4240 - (void) progressViewIsComplete:(ProgressView *)sender;
4241 @end
4242
4243 @implementation ProgressView
4244
4245 - (void) dealloc {
4246     [transition_ setDelegate:nil];
4247     [navbar_ setDelegate:nil];
4248
4249     [view_ release];
4250     if (background_ != nil)
4251         [background_ release];
4252     [transition_ release];
4253     [overlay_ release];
4254     [navbar_ release];
4255     [progress_ release];
4256     [output_ release];
4257     [status_ release];
4258     [close_ release];
4259     if (title_ != nil)
4260         [title_ release];
4261     [super dealloc];
4262 }
4263
4264 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4265     if ((self = [super initWithFrame:frame]) != nil) {
4266         database_ = database;
4267         delegate_ = delegate;
4268
4269         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4270         [transition_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4271         [transition_ setDelegate:self];
4272
4273         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4274         [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4275
4276         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4277         [background_ setBackgroundColor:[UIColor blackColor]];
4278         [self addSubview:background_];
4279
4280         [self addSubview:transition_];
4281
4282         CGSize navsize = [UINavigationBar defaultSize];
4283         CGRect navrect = {{0, 0}, navsize};
4284
4285         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4286         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
4287         [overlay_ addSubview:navbar_];
4288
4289         [navbar_ setBarStyle:1];
4290         [navbar_ setDelegate:self];
4291
4292         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4293         [navbar_ pushNavigationItem:navitem];
4294
4295         CGRect bounds = [overlay_ bounds];
4296         CGSize prgsize = [UIProgressBar defaultSize];
4297
4298         CGRect prgrect = {{
4299             (bounds.size.width - prgsize.width) / 2,
4300             bounds.size.height - prgsize.height - 20
4301         }, prgsize};
4302
4303         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4304         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4305         [progress_ setStyle:0];
4306
4307         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4308             10,
4309             bounds.size.height - prgsize.height - 50,
4310             bounds.size.width - 20,
4311             24
4312         )];
4313
4314         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4315
4316         [status_ setColor:[UIColor whiteColor]];
4317         [status_ setBackgroundColor:[UIColor clearColor]];
4318
4319         [status_ setCentersHorizontally:YES];
4320         //[status_ setFont:font];
4321
4322         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4323             10,
4324             navrect.size.height + 20,
4325             bounds.size.width - 20,
4326             bounds.size.height - navsize.height - 62 - navrect.size.height
4327         )];
4328
4329         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4330         [overlay_ addSubview:output_];
4331
4332         //[output_ setTextFont:@"Courier New"];
4333         [output_ setFont:[[output_ font] fontWithSize:12]];
4334
4335         [output_ setTextColor:[UIColor whiteColor]];
4336         [output_ setBackgroundColor:[UIColor clearColor]];
4337
4338         [output_ setMarginTop:0];
4339         [output_ setAllowsRubberBanding:YES];
4340         [output_ setEditable:NO];
4341
4342         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4343             10,
4344             bounds.size.height - prgsize.height - 50,
4345             bounds.size.width - 20,
4346             32 + prgsize.height
4347         )];
4348
4349         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4350
4351         [close_ setAutosizesToFit:NO];
4352         [close_ setDrawsShadow:YES];
4353         [close_ setStretchBackground:YES];
4354         [close_ setEnabled:YES];
4355
4356         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4357         [close_ setTitleFont:bold];
4358
4359         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4360         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4361         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4362     } return self;
4363 }
4364
4365 - (void) setContentView:(UIView *)view {
4366     view_ = [view retain];
4367 }
4368
4369 - (void) resetView {
4370     [transition_ transition:6 toView:view_];
4371 }
4372
4373 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4374     NSString *context([sheet context]);
4375
4376     if ([context isEqualToString:@"conffile"]) {
4377         FILE *input = [database_ input];
4378
4379         switch (button) {
4380             case 1:
4381                 fprintf(input, "N\n");
4382                 fflush(input);
4383                 break;
4384             case 2:
4385                 fprintf(input, "Y\n");
4386                 fflush(input);
4387                 break;
4388             _nodefault
4389         }
4390
4391         [sheet dismiss];
4392     }
4393 }
4394
4395 - (void) closeButtonPushed {
4396     running_ = NO;
4397
4398     switch (Finish_) {
4399         case 0:
4400             [self resetView];
4401         break;
4402
4403         case 1:
4404             [delegate_ terminateWithSuccess];
4405             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4406                 [delegate_ suspendWithAnimation:YES];
4407             else
4408                 [delegate_ suspend];*/
4409         break;
4410
4411         case 2:
4412             system("launchctl stop com.apple.SpringBoard");
4413         break;
4414
4415         case 3:
4416             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4417         break;
4418
4419         case 4:
4420             system("reboot");
4421         break;
4422     }
4423 }
4424
4425 - (void) _retachThread {
4426     UINavigationItem *item([navbar_ topItem]);
4427     [item setTitle:UCLocalize("COMPLETE")];
4428
4429     [overlay_ addSubview:close_];
4430     [progress_ removeFromSuperview];
4431     [status_ removeFromSuperview];
4432
4433     [database_ popErrorWithTitle:title_];
4434     [delegate_ progressViewIsComplete:self];
4435
4436     if (Finish_ < 4) {
4437         FileFd file;
4438         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4439             _error->Discard();
4440         else {
4441             MMap mmap(file, MMap::ReadOnly);
4442             SHA1Summation sha1;
4443             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4444             if (!(notifyconf_ == sha1.Result()))
4445                 Finish_ = 4;
4446         }
4447     }
4448
4449     if (Finish_ < 3) {
4450         FileFd file;
4451         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4452             _error->Discard();
4453         else {
4454             MMap mmap(file, MMap::ReadOnly);
4455             SHA1Summation sha1;
4456             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4457             if (!(springlist_ == sha1.Result()))
4458                 Finish_ = 3;
4459         }
4460     }
4461
4462     switch (Finish_) {
4463         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4464         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4465         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4466         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4467         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4468     }
4469
4470     system("su -c /usr/bin/uicache mobile");
4471
4472     [delegate_ setStatusBarShowsProgress:NO];
4473 }
4474
4475 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4476     [[data target] performSelector:[data selector] withObject:[data object]];
4477     [data release];
4478
4479     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4480 }
4481
4482 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4483     if (title_ != nil)
4484         [title_ release];
4485     if (title == nil)
4486         title_ = nil;
4487     else
4488         title_ = [title retain];
4489
4490     UINavigationItem *item([navbar_ topItem]);
4491     [item setTitle:title_];
4492
4493     [status_ setText:nil];
4494     [output_ setText:@""];
4495     [progress_ setProgress:0];
4496
4497     [close_ removeFromSuperview];
4498     [overlay_ addSubview:progress_];
4499     [overlay_ addSubview:status_];
4500
4501     [delegate_ setStatusBarShowsProgress:YES];
4502     running_ = YES;
4503
4504     {
4505         FileFd file;
4506         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4507             _error->Discard();
4508         else {
4509             MMap mmap(file, MMap::ReadOnly);
4510             SHA1Summation sha1;
4511             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4512             notifyconf_ = sha1.Result();
4513         }
4514     }
4515
4516     {
4517         FileFd file;
4518         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4519             _error->Discard();
4520         else {
4521             MMap mmap(file, MMap::ReadOnly);
4522             SHA1Summation sha1;
4523             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4524             springlist_ = sha1.Result();
4525         }
4526     }
4527
4528     [transition_ transition:6 toView:overlay_];
4529
4530     [NSThread
4531         detachNewThreadSelector:@selector(_detachNewThreadData:)
4532         toTarget:self
4533         withObject:[[ProgressData alloc]
4534             initWithSelector:selector
4535             target:target
4536             object:object
4537         ]
4538     ];
4539 }
4540
4541 - (void) repairWithSelector:(SEL)selector {
4542     [self
4543         detachNewThreadSelector:selector
4544         toTarget:database_
4545         withObject:nil
4546         title:UCLocalize("REPAIRING")
4547     ];
4548 }
4549
4550 - (void) setConfigurationData:(NSString *)data {
4551     [self
4552         performSelectorOnMainThread:@selector(_setConfigurationData:)
4553         withObject:data
4554         waitUntilDone:YES
4555     ];
4556 }
4557
4558 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4559     CYActionSheet *sheet([[[CYActionSheet alloc]
4560         initWithTitle:title
4561         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4562         defaultButtonIndex:0
4563     ] autorelease]);
4564
4565     [sheet setBodyText:error];
4566     [sheet yieldToPopupAlertAnimated:YES];
4567     [sheet dismiss];
4568 }
4569
4570 - (void) setProgressTitle:(NSString *)title {
4571     [self
4572         performSelectorOnMainThread:@selector(_setProgressTitle:)
4573         withObject:title
4574         waitUntilDone:YES
4575     ];
4576 }
4577
4578 - (void) setProgressPercent:(float)percent {
4579     [self
4580         performSelectorOnMainThread:@selector(_setProgressPercent:)
4581         withObject:[NSNumber numberWithFloat:percent]
4582         waitUntilDone:YES
4583     ];
4584 }
4585
4586 - (void) startProgress {
4587 }
4588
4589 - (void) addProgressOutput:(NSString *)output {
4590     [self
4591         performSelectorOnMainThread:@selector(_addProgressOutput:)
4592         withObject:output
4593         waitUntilDone:YES
4594     ];
4595 }
4596
4597 - (bool) isCancelling:(size_t)received {
4598     return false;
4599 }
4600
4601 - (void) _setConfigurationData:(NSString *)data {
4602     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4603
4604     if (!conffile_r(data)) {
4605         lprintf("E:invalid conffile\n");
4606         return;
4607     }
4608
4609     NSString *ofile = conffile_r[1];
4610     //NSString *nfile = conffile_r[2];
4611
4612     UIActionSheet *sheet = [[[UIActionSheet alloc]
4613         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4614         buttons:[NSArray arrayWithObjects:
4615             UCLocalize("KEEP_OLD_COPY"),
4616             UCLocalize("ACCEPT_NEW_COPY"),
4617             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4618         nil]
4619         defaultButtonIndex:0
4620         delegate:self
4621         context:@"conffile"
4622     ] autorelease];
4623
4624     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4625
4626     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4627     [sheet popupAlertAnimated:YES];
4628 }
4629
4630 - (void) _setProgressTitle:(NSString *)title {
4631     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4632     for (size_t i(0), e([words count]); i != e; ++i) {
4633         NSString *word([words objectAtIndex:i]);
4634         if (Package *package = [database_ packageWithName:word])
4635             [words replaceObjectAtIndex:i withObject:[package name]];
4636     }
4637
4638     [status_ setText:[words componentsJoinedByString:@" "]];
4639 }
4640
4641 - (void) _setProgressPercent:(NSNumber *)percent {
4642     [progress_ setProgress:[percent floatValue]];
4643 }
4644
4645 - (void) _addProgressOutput:(NSString *)output {
4646     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4647     CGSize size = [output_ contentSize];
4648     CGRect rect = {{0, size.height}, {size.width, 0}};
4649     [output_ scrollRectToVisible:rect animated:YES];
4650 }
4651
4652 - (BOOL) isRunning {
4653     return running_;
4654 }
4655
4656 @end
4657 /* }}} */
4658
4659 /* Package Cell {{{ */
4660 @interface ContentView : UIView {
4661     _transient id delegate_;
4662 }
4663
4664 @end
4665
4666 @interface PackageCell : UITableViewCell {
4667     UIImage *icon_;
4668     NSString *name_;
4669     NSString *description_;
4670     bool commercial_;
4671     NSString *source_;
4672     UIImage *badge_;
4673     Package *package_;
4674     UIColor *color_;
4675     ContentView *content_;
4676     BOOL faded_;
4677     float fade_;
4678     UIImage *placard_;
4679 }
4680
4681 - (PackageCell *) init;
4682 - (void) setPackage:(Package *)package;
4683
4684 + (int) heightForPackage:(Package *)package;
4685 - (void) drawContentRect:(CGRect)rect;
4686
4687 @end
4688
4689 @implementation ContentView
4690
4691 - (id) initWithFrame:(CGRect)frame {
4692     if ((self = [super initWithFrame:frame]) != nil) {
4693     } return self;
4694 }
4695
4696 - (void) setDelegate:(id)delegate {
4697     delegate_ = delegate;
4698 }
4699
4700 - (void) drawRect:(CGRect)rect {
4701     [super drawRect:rect];
4702     [delegate_ drawContentRect:rect];
4703 }
4704
4705 @end
4706
4707 @implementation PackageCell
4708
4709 - (void) clearPackage {
4710     if (icon_ != nil) {
4711         [icon_ release];
4712         icon_ = nil;
4713     }
4714
4715     if (name_ != nil) {
4716         [name_ release];
4717         name_ = nil;
4718     }
4719
4720     if (description_ != nil) {
4721         [description_ release];
4722         description_ = nil;
4723     }
4724
4725     if (source_ != nil) {
4726         [source_ release];
4727         source_ = nil;
4728     }
4729
4730     if (badge_ != nil) {
4731         [badge_ release];
4732         badge_ = nil;
4733     }
4734
4735     if (placard_ != nil) {
4736         [placard_ release];
4737         placard_ = nil;
4738     }
4739
4740     [package_ release];
4741     package_ = nil;
4742 }
4743
4744 - (void) dealloc {
4745     [self clearPackage];
4746     [content_ release];
4747     [color_ release];
4748     [super dealloc];
4749 }
4750
4751 - (float) fade {
4752     return faded_ ? [self selectionPercent] : fade_;
4753 }
4754
4755 - (PackageCell *) init {
4756     CGRect frame(CGRectMake(0, 0, 320, 74));
4757     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4758         UIView *content([self contentView]);
4759         CGRect bounds([content bounds]);
4760
4761         content_ = [[ContentView alloc] initWithFrame:bounds];
4762         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4763         [content addSubview:content_];
4764
4765         [content_ setDelegate:self];
4766         [content_ setOpaque:YES];
4767         if ([self respondsToSelector:@selector(selectionPercent)])
4768             faded_ = YES;
4769
4770         [self setNeedsDisplayOnBoundsChange:YES];
4771     } return self;
4772 }
4773
4774 - (void) _setBackgroundColor {
4775     UIColor *color;
4776     if (NSString *mode = [package_ mode]) {
4777         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4778         color = remove ? RemovingColor_ : InstallingColor_;
4779     } else
4780         color = [UIColor whiteColor];
4781
4782     [content_ setBackgroundColor:color];
4783     [self setNeedsDisplay];
4784 }
4785
4786 - (void) setPackage:(Package *)package {
4787     [self clearPackage];
4788     [package parse];
4789
4790     Source *source = [package source];
4791
4792     icon_ = [[package icon] retain];
4793     name_ = [[package name] retain];
4794
4795     if (IsWildcat_)
4796         description_ = [package longDescription];
4797     if (description_ == nil)
4798         description_ = [package shortDescription];
4799     if (description_ != nil)
4800         description_ = [description_ retain];
4801
4802     commercial_ = [package isCommercial];
4803
4804     package_ = [package retain];
4805
4806     NSString *label = nil;
4807     bool trusted = false;
4808
4809     if (source != nil) {
4810         label = [source label];
4811         trusted = [source trusted];
4812     } else if ([[package id] isEqualToString:@"firmware"])
4813         label = UCLocalize("APPLE");
4814     else
4815         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4816
4817     NSString *from(label);
4818
4819     NSString *section = [package simpleSection];
4820     if (section != nil && ![section isEqualToString:label]) {
4821         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4822         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4823     }
4824
4825     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4826     source_ = [from retain];
4827
4828     if (NSString *purpose = [package primaryPurpose])
4829         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4830             badge_ = [badge_ retain];
4831
4832     if ([package installed] != nil)
4833         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4834             placard_ = [placard_ retain];
4835
4836     [self _setBackgroundColor];
4837     [content_ setNeedsDisplay];
4838 }
4839
4840 - (void) drawContentRect:(CGRect)rect {
4841     bool selected([self isSelected]);
4842     float width([self bounds].size.width);
4843
4844 #if 0
4845     CGContextRef context(UIGraphicsGetCurrentContext());
4846     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4847     CGContextFillRect(context, rect);
4848 #endif
4849
4850     if (icon_ != nil) {
4851         CGRect rect;
4852         rect.size = [icon_ size];
4853
4854         rect.size.width /= 2;
4855         rect.size.height /= 2;
4856
4857         rect.origin.x = 25 - rect.size.width / 2;
4858         rect.origin.y = 25 - rect.size.height / 2;
4859
4860         [icon_ drawInRect:rect];
4861     }
4862
4863     if (badge_ != nil) {
4864         CGSize size = [badge_ size];
4865
4866         [badge_ drawAtPoint:CGPointMake(
4867             36 - size.width / 2,
4868             36 - size.height / 2
4869         )];
4870     }
4871
4872     if (selected)
4873         UISetColor(White_);
4874
4875     if (!selected)
4876         UISetColor(commercial_ ? Purple_ : Black_);
4877     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4878     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4879
4880     if (!selected)
4881         UISetColor(commercial_ ? Purplish_ : Gray_);
4882     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4883
4884     if (placard_ != nil)
4885         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4886 }
4887
4888 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4889     //[self _setBackgroundColor];
4890     [super setSelected:selected animated:fade];
4891     [content_ setNeedsDisplay];
4892 }
4893
4894 + (int) heightForPackage:(Package *)package {
4895     return 73;
4896 }
4897
4898 @end
4899 /* }}} */
4900 /* Section Cell {{{ */
4901 @interface SectionCell : UISimpleTableCell {
4902     NSString *basic_;
4903     NSString *section_;
4904     NSString *name_;
4905     NSString *count_;
4906     UIImage *icon_;
4907     _UISwitchSlider *switch_;
4908     BOOL editing_;
4909 }
4910
4911 - (id) init;
4912 - (void) setSection:(Section *)section editing:(BOOL)editing;
4913
4914 @end
4915
4916 @implementation SectionCell
4917
4918 - (void) clearSection {
4919     if (basic_ != nil) {
4920         [basic_ release];
4921         basic_ = nil;
4922     }
4923
4924     if (section_ != nil) {
4925         [section_ release];
4926         section_ = nil;
4927     }
4928
4929     if (name_ != nil) {
4930         [name_ release];
4931         name_ = nil;
4932     }
4933
4934     if (count_ != nil) {
4935         [count_ release];
4936         count_ = nil;
4937     }
4938 }
4939
4940 - (void) dealloc {
4941     [self clearSection];
4942     [icon_ release];
4943     [switch_ release];
4944     [super dealloc];
4945 }
4946
4947 - (id) init {
4948     if ((self = [super init]) != nil) {
4949         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4950         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4951         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4952     } return self;
4953 }
4954
4955 - (void) onSwitch:(id)sender {
4956     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4957     if (metadata == nil) {
4958         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4959         [Sections_ setObject:metadata forKey:basic_];
4960     }
4961
4962     Changed_ = true;
4963     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4964 }
4965
4966 - (void) setSection:(Section *)section editing:(BOOL)editing {
4967     if (editing != editing_) {
4968         if (editing_)
4969             [switch_ removeFromSuperview];
4970         else
4971             [self addSubview:switch_];
4972         editing_ = editing;
4973     }
4974
4975     [self clearSection];
4976
4977     if (section == nil) {
4978         name_ = [UCLocalize("ALL_PACKAGES") retain];
4979         count_ = nil;
4980     } else {
4981         basic_ = [section name];
4982         if (basic_ != nil)
4983             basic_ = [basic_ retain];
4984
4985         section_ = [section localized];
4986         if (section_ != nil)
4987             section_ = [section_ retain];
4988
4989         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4990         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4991
4992         if (editing_)
4993             [switch_ setValue:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4994     }
4995 }
4996
4997 - (void) setFrame:(CGRect)frame {
4998     [super setFrame:frame];
4999     CGRect rect([switch_ frame]);
5000     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5001 }
5002
5003 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5004     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5005
5006     if (selected)
5007         UISetColor(White_);
5008
5009     if (!selected)
5010         UISetColor(Black_);
5011
5012     float width(rect.size.width + 23);
5013     if (editing_)
5014         width -= 110;
5015
5016     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
5017
5018     CGSize size = [count_ sizeWithFont:Font14_];
5019
5020     UISetColor(White_);
5021     if (count_ != nil)
5022         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5023
5024     [super drawContentInRect:rect selected:selected];
5025 }
5026
5027 @end
5028 /* }}} */
5029
5030 /* File Table {{{ */
5031 @interface FileTable : RVPage {
5032     _transient Database *database_;
5033     Package *package_;
5034     NSString *name_;
5035     NSMutableArray *files_;
5036     UITable *list_;
5037 }
5038
5039 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5040 - (void) setPackage:(Package *)package;
5041
5042 @end
5043
5044 @implementation FileTable
5045
5046 - (void) dealloc {
5047     if (package_ != nil)
5048         [package_ release];
5049     if (name_ != nil)
5050         [name_ release];
5051     [files_ release];
5052     [list_ release];
5053     [super dealloc];
5054 }
5055
5056 - (int) numberOfRowsInTable:(UITable *)table {
5057     return files_ == nil ? 0 : [files_ count];
5058 }
5059
5060 - (float) table:(UITable *)table heightForRow:(int)row {
5061     return 24;
5062 }
5063
5064 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5065     if (reusing == nil) {
5066         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
5067         UIFont *font = [UIFont systemFontOfSize:16];
5068         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
5069     }
5070     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
5071     return reusing;
5072 }
5073
5074 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5075     return NO;
5076 }
5077
5078 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5079     if ((self = [super initWithBook:book]) != nil) {
5080         database_ = database;
5081
5082         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5083
5084         list_ = [[UITable alloc] initWithFrame:[self bounds]];
5085         [self addSubview:list_];
5086
5087         UITableColumn *column = [[[UITableColumn alloc]
5088             initWithTitle:UCLocalize("NAME")
5089             identifier:@"name"
5090             width:[self frame].size.width
5091         ] autorelease];
5092
5093         [list_ setDataSource:self];
5094         [list_ setSeparatorStyle:1];
5095         [list_ addTableColumn:column];
5096         [list_ setDelegate:self];
5097         [list_ setReusesTableCells:YES];
5098     } return self;
5099 }
5100
5101 - (void) setPackage:(Package *)package {
5102     if (package_ != nil) {
5103         [package_ autorelease];
5104         package_ = nil;
5105     }
5106
5107     if (name_ != nil) {
5108         [name_ release];
5109         name_ = nil;
5110     }
5111
5112     [files_ removeAllObjects];
5113
5114     if (package != nil) {
5115         package_ = [package retain];
5116         name_ = [[package id] retain];
5117
5118         if (NSArray *files = [package files])
5119             [files_ addObjectsFromArray:files];
5120
5121         if ([files_ count] != 0) {
5122             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5123                 [files_ removeObjectAtIndex:0];
5124             [files_ sortUsingSelector:@selector(compareByPath:)];
5125
5126             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5127             [stack addObject:@"/"];
5128
5129             for (int i(0), e([files_ count]); i != e; ++i) {
5130                 NSString *file = [files_ objectAtIndex:i];
5131                 while (![file hasPrefix:[stack lastObject]])
5132                     [stack removeLastObject];
5133                 NSString *directory = [stack lastObject];
5134                 [stack addObject:[file stringByAppendingString:@"/"]];
5135                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5136                     ([stack count] - 2) * 3, "",
5137                     [file substringFromIndex:[directory length]]
5138                 ]];
5139             }
5140         }
5141     }
5142
5143     [list_ reloadData];
5144 }
5145
5146 - (void) resetViewAnimated:(BOOL)animated {
5147     [list_ resetViewAnimated:animated];
5148 }
5149
5150 - (void) reloadData {
5151     [self setPackage:[database_ packageWithName:name_]];
5152     [self reloadButtons];
5153 }
5154
5155 - (NSString *) title {
5156     return UCLocalize("INSTALLED_FILES");
5157 }
5158
5159 - (NSString *) backButtonTitle {
5160     return UCLocalize("FILES");
5161 }
5162
5163 @end
5164 /* }}} */
5165 /* Package View {{{ */
5166 @interface PackageView : CydiaBrowserView {
5167     _transient Database *database_;
5168     Package *package_;
5169     NSString *name_;
5170     bool commercial_;
5171     NSMutableArray *buttons_;
5172 }
5173
5174 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5175 - (void) setPackage:(Package *)package;
5176
5177 @end
5178
5179 @implementation PackageView
5180
5181 - (void) dealloc {
5182     if (package_ != nil)
5183         [package_ release];
5184     if (name_ != nil)
5185         [name_ release];
5186     [buttons_ release];
5187     [super dealloc];
5188 }
5189
5190 - (void) release {
5191     if ([self retainCount] == 1)
5192         [delegate_ setPackageView:self];
5193     [super release];
5194 }
5195
5196 /* XXX: this is not safe at all... localization of /fail/ */
5197 - (void) _clickButtonWithName:(NSString *)name {
5198     if ([name isEqualToString:UCLocalize("CLEAR")])
5199         [delegate_ clearPackage:package_];
5200     else if ([name isEqualToString:UCLocalize("INSTALL")])
5201         [delegate_ installPackage:package_];
5202     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5203         [delegate_ installPackage:package_];
5204     else if ([name isEqualToString:UCLocalize("REMOVE")])
5205         [delegate_ removePackage:package_];
5206     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5207         [delegate_ installPackage:package_];
5208     else _assert(false);
5209 }
5210
5211 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5212     NSString *context([sheet context]);
5213
5214     if ([context isEqualToString:@"modify"]) {
5215         int count = [buttons_ count];
5216         _assert(count != 0);
5217         _assert(button <= count + 1);
5218
5219         if (count != button - 1)
5220             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5221
5222         [sheet dismiss];
5223     } else
5224         [super alertSheet:sheet buttonClicked:button];
5225 }
5226
5227 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5228     return [super webView:sender didFinishLoadForFrame:frame];
5229 }
5230
5231 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5232     [super webView:sender didClearWindowObject:window forFrame:frame];
5233     [window setValue:package_ forKey:@"package"];
5234 }
5235
5236 - (bool) _allowJavaScriptPanel {
5237     return commercial_;
5238 }
5239
5240 #if !AlwaysReload
5241 - (void) __rightButtonClicked {
5242     int count([buttons_ count]);
5243     if (count == 0)
5244         return;
5245
5246     if (count == 1)
5247         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5248     else {
5249         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5250         [buttons addObjectsFromArray:buttons_];
5251         [buttons addObject:UCLocalize("CANCEL")];
5252
5253         [delegate_ slideUp:[[[UIActionSheet alloc]
5254             initWithTitle:nil
5255             buttons:buttons
5256             defaultButtonIndex:([buttons count] - 1)
5257             delegate:self
5258             context:@"modify"
5259         ] autorelease]];
5260     }
5261 }
5262
5263 - (void) _rightButtonClicked {
5264     if (commercial_)
5265         [super _rightButtonClicked];
5266     else
5267         [self __rightButtonClicked];
5268 }
5269 #endif
5270
5271 - (id) _rightButtonTitle {
5272     int count = [buttons_ count];
5273     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5274 }
5275
5276 - (NSString *) backButtonTitle {
5277     return @"Details";
5278 }
5279
5280 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5281     if ((self = [super initWithBook:book]) != nil) {
5282         database_ = database;
5283         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5284         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5285     } return self;
5286 }
5287
5288 - (void) setPackage:(Package *)package {
5289     if (package_ != nil) {
5290         [package_ autorelease];
5291         package_ = nil;
5292     }
5293
5294     if (name_ != nil) {
5295         [name_ release];
5296         name_ = nil;
5297     }
5298
5299     [buttons_ removeAllObjects];
5300
5301     if (package != nil) {
5302         [package parse];
5303
5304         package_ = [package retain];
5305         name_ = [[package id] retain];
5306         commercial_ = [package isCommercial];
5307
5308         if ([package_ mode] != nil)
5309             [buttons_ addObject:UCLocalize("CLEAR")];
5310         if ([package_ source] == nil);
5311         else if ([package_ upgradableAndEssential:NO])
5312             [buttons_ addObject:UCLocalize("UPGRADE")];
5313         else if ([package_ uninstalled])
5314             [buttons_ addObject:UCLocalize("INSTALL")];
5315         else
5316             [buttons_ addObject:UCLocalize("REINSTALL")];
5317         if (![package_ uninstalled])
5318             [buttons_ addObject:UCLocalize("REMOVE")];
5319
5320         if (special_ != NULL) {
5321             CGRect frame([document_ frame]);
5322             frame.size.width = 320;
5323             frame.size.height = 0;
5324             [document_ setFrame:frame];
5325
5326             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5327                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5328             else
5329                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5330
5331             WebThreadLock();
5332             [[[document_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5333
5334             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5335
5336             [self setFinishHook:nil];
5337             [self setPopupHook:nil];
5338             WebThreadUnlock();
5339
5340             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5341             [super callFunction:special_];
5342         }
5343     }
5344
5345     [self reloadButtons];
5346 }
5347
5348 - (bool) isLoading {
5349     return commercial_ ? [super isLoading] : false;
5350 }
5351
5352 - (void) reloadData {
5353     [self setPackage:[database_ packageWithName:name_]];
5354 }
5355
5356 @end
5357 /* }}} */
5358 /* Package Table {{{ */
5359 @interface PackageTable : RVPage {
5360     _transient Database *database_;
5361     NSString *title_;
5362     NSMutableArray *packages_;
5363     NSMutableArray *sections_;
5364     UITableView *list_;
5365     NSMutableArray *index_;
5366     NSMutableDictionary *indices_;
5367 }
5368
5369 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5370
5371 - (void) setDelegate:(id)delegate;
5372
5373 - (void) reloadData;
5374 - (void) resetCursor;
5375
5376 - (UITableView *) list;
5377
5378 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5379
5380 @end
5381
5382 @implementation PackageTable
5383
5384 - (void) dealloc {
5385     [list_ setDataSource:nil];
5386
5387     [title_ release];
5388     [packages_ release];
5389     [sections_ release];
5390     [list_ release];
5391     [index_ release];
5392     [indices_ release];
5393     [super dealloc];
5394 }
5395
5396 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5397     NSInteger count([sections_ count]);
5398     return count == 0 ? 1 : count;
5399 }
5400
5401 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5402     if ([sections_ count] == 0)
5403         return nil;
5404     return [[sections_ objectAtIndex:section] name];
5405 }
5406
5407 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5408     if ([sections_ count] == 0)
5409         return 0;
5410     return [[sections_ objectAtIndex:section] count];
5411 }
5412
5413 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5414     Section *section([sections_ objectAtIndex:[path section]]);
5415     NSInteger row([path row]);
5416     Package *package([packages_ objectAtIndex:([section row] + row)]);
5417     return package;
5418 }
5419
5420 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5421     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5422     if (cell == nil)
5423         cell = [[[PackageCell alloc] init] autorelease];
5424     [cell setPackage:[self packageAtIndexPath:path]];
5425     return cell;
5426 }
5427
5428 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5429     return 73;
5430     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5431 }
5432
5433 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5434     Package *package([self packageAtIndexPath:path]);
5435     package = [database_ packageWithName:[package id]];
5436     PackageView *view([delegate_ packageView]);
5437     [view setPackage:package];
5438     [view setDelegate:delegate_];
5439     [book_ pushPage:view];
5440     return path;
5441 }
5442
5443 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5444     return [packages_ count] > 20 ? index_ : nil;
5445 }
5446
5447 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5448     return index;
5449 }
5450
5451 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5452     if ((self = [super initWithBook:book]) != nil) {
5453         database_ = database;
5454         title_ = [title retain];
5455
5456         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5457         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5458
5459         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5460         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5461
5462         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5463         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5464         [self addSubview:list_];
5465
5466         [list_ setDataSource:self];
5467         [list_ setDelegate:self];
5468
5469         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5470     } return self;
5471 }
5472
5473 - (void) setDelegate:(id)delegate {
5474     delegate_ = delegate;
5475 }
5476
5477 - (bool) hasPackage:(Package *)package {
5478     return true;
5479 }
5480
5481 - (void) reloadData {
5482     NSArray *packages = [database_ packages];
5483
5484     [packages_ removeAllObjects];
5485     [sections_ removeAllObjects];
5486
5487     _profile(PackageTable$reloadData$Filter)
5488         for (Package *package in packages)
5489             if ([self hasPackage:package])
5490                 [packages_ addObject:package];
5491     _end
5492
5493     [index_ removeAllObjects];
5494     [indices_ removeAllObjects];
5495
5496     Section *section = nil;
5497
5498     _profile(PackageTable$reloadData$Section)
5499         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5500             Package *package;
5501             unichar index;
5502
5503             _profile(PackageTable$reloadData$Section$Package)
5504                 package = [packages_ objectAtIndex:offset];
5505                 index = [package index];
5506             _end
5507
5508             if (section == nil || [section index] != index) {
5509                 _profile(PackageTable$reloadData$Section$Allocate)
5510                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5511                 _end
5512
5513                 [index_ addObject:[section name]];
5514                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5515
5516                 _profile(PackageTable$reloadData$Section$Add)
5517                     [sections_ addObject:section];
5518                 _end
5519             }
5520
5521             [section addToCount];
5522         }
5523     _end
5524
5525     _profile(PackageTable$reloadData$List)
5526         [list_ reloadData];
5527     _end
5528 }
5529
5530 - (NSString *) title {
5531     return title_;
5532 }
5533
5534 - (void) resetViewAnimated:(BOOL)animated {
5535     [list_ resetViewAnimated:animated];
5536 }
5537
5538 - (void) resetCursor {
5539     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5540 }
5541
5542 - (UITableView *) list {
5543     return list_;
5544 }
5545
5546 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5547     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5548 }
5549
5550 @end
5551 /* }}} */
5552 /* Filtered Package Table {{{ */
5553 @interface FilteredPackageTable : PackageTable {
5554     SEL filter_;
5555     IMP imp_;
5556     id object_;
5557 }
5558
5559 - (void) setObject:(id)object;
5560 - (void) setObject:(id)object forFilter:(SEL)filter;
5561
5562 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5563
5564 @end
5565
5566 @implementation FilteredPackageTable
5567
5568 - (void) dealloc {
5569     if (object_ != nil)
5570         [object_ release];
5571     [super dealloc];
5572 }
5573
5574 - (void) setFilter:(SEL)filter {
5575     filter_ = filter;
5576
5577     /* XXX: this is an unsafe optimization of doomy hell */
5578     Method method(class_getInstanceMethod([Package class], filter));
5579     _assert(method != NULL);
5580     imp_ = method_getImplementation(method);
5581     _assert(imp_ != NULL);
5582 }
5583
5584 - (void) setObject:(id)object {
5585     if (object_ != nil)
5586         [object_ release];
5587     if (object == nil)
5588         object_ = nil;
5589     else
5590         object_ = [object retain];
5591 }
5592
5593 - (void) setObject:(id)object forFilter:(SEL)filter {
5594     [self setFilter:filter];
5595     [self setObject:object];
5596
5597 }
5598
5599 - (bool) hasPackage:(Package *)package {
5600     _profile(FilteredPackageTable$hasPackage)
5601         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5602     _end
5603 }
5604
5605 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5606     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5607         [self setFilter:filter];
5608         object_ = object == nil ? nil : [object retain];
5609         [self reloadData];
5610     } return self;
5611 }
5612
5613 @end
5614 /* }}} */
5615
5616 /* Add Source View {{{ */
5617 @interface AddSourceView : RVPage {
5618     _transient Database *database_;
5619 }
5620
5621 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5622
5623 @end
5624
5625 @implementation AddSourceView
5626
5627 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5628     if ((self = [super initWithBook:book]) != nil) {
5629         database_ = database;
5630     } return self;
5631 }
5632
5633 @end
5634 /* }}} */
5635 /* Source Cell {{{ */
5636 @interface SourceCell : UITableCell {
5637     UIImage *icon_;
5638     NSString *origin_;
5639     NSString *description_;
5640     NSString *label_;
5641 }
5642
5643 - (void) dealloc;
5644
5645 - (SourceCell *) initWithSource:(Source *)source;
5646
5647 @end
5648
5649 @implementation SourceCell
5650
5651 - (void) dealloc {
5652     [icon_ release];
5653     [origin_ release];
5654     [description_ release];
5655     [label_ release];
5656     [super dealloc];
5657 }
5658
5659 - (SourceCell *) initWithSource:(Source *)source {
5660     if ((self = [super init]) != nil) {
5661         if (icon_ == nil)
5662             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5663         if (icon_ == nil)
5664             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5665         icon_ = [icon_ retain];
5666
5667         origin_ = [[source name] retain];
5668         label_ = [[source uri] retain];
5669         description_ = [[source description] retain];
5670     } return self;
5671 }
5672
5673 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5674     float width(rect.size.width);
5675
5676     if (icon_ != nil)
5677         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5678
5679     if (selected)
5680         UISetColor(White_);
5681
5682     if (!selected)
5683         UISetColor(Black_);
5684     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5685
5686     if (!selected)
5687         UISetColor(Blue_);
5688     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5689
5690     if (!selected)
5691         UISetColor(Gray_);
5692     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5693
5694     [super drawContentInRect:rect selected:selected];
5695 }
5696
5697 @end
5698 /* }}} */
5699 /* Source Table {{{ */
5700 @interface SourceTable : RVPage {
5701     _transient Database *database_;
5702     UISectionList *list_;
5703     NSMutableArray *sources_;
5704     UIActionSheet *alert_;
5705     int offset_;
5706
5707     NSString *href_;
5708     UIProgressHUD *hud_;
5709     NSError *error_;
5710
5711     //NSURLConnection *installer_;
5712     NSURLConnection *trivial_;
5713     NSURLConnection *trivial_bz2_;
5714     NSURLConnection *trivial_gz_;
5715     //NSURLConnection *automatic_;
5716
5717     BOOL cydia_;
5718 }
5719
5720 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5721
5722 @end
5723
5724 @implementation SourceTable
5725
5726 - (void) _deallocConnection:(NSURLConnection *)connection {
5727     if (connection != nil) {
5728         [connection cancel];
5729         //[connection setDelegate:nil];
5730         [connection release];
5731     }
5732 }
5733
5734 - (void) dealloc {
5735     [[list_ table] setDelegate:nil];
5736     [list_ setDataSource:nil];
5737
5738     if (href_ != nil)
5739         [href_ release];
5740     if (hud_ != nil)
5741         [hud_ release];
5742     if (error_ != nil)
5743         [error_ release];
5744
5745     //[self _deallocConnection:installer_];
5746     [self _deallocConnection:trivial_];
5747     [self _deallocConnection:trivial_gz_];
5748     [self _deallocConnection:trivial_bz2_];
5749     //[self _deallocConnection:automatic_];
5750
5751     [sources_ release];
5752     [list_ release];
5753     [super dealloc];
5754 }
5755
5756 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5757     return offset_ == 0 ? 1 : 2;
5758 }
5759
5760 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5761     switch (section + (offset_ == 0 ? 1 : 0)) {
5762         case 0: return UCLocalize("ENTERED_BY_USER");
5763         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5764
5765         _nodefault
5766     }
5767 }
5768
5769 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5770     switch (section + (offset_ == 0 ? 1 : 0)) {
5771         case 0: return 0;
5772         case 1: return offset_;
5773
5774         _nodefault
5775     }
5776 }
5777
5778 - (int) numberOfRowsInTable:(UITable *)table {
5779     return [sources_ count];
5780 }
5781
5782 - (float) table:(UITable *)table heightForRow:(int)row {
5783     Source *source = [sources_ objectAtIndex:row];
5784     return [source description] == nil ? 56 : 73;
5785 }
5786
5787 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5788     Source *source = [sources_ objectAtIndex:row];
5789     // XXX: weird warning, stupid selectors ;P
5790     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5791 }
5792
5793 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5794     return YES;
5795 }
5796
5797 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5798     return YES;
5799 }
5800
5801 - (void) tableRowSelected:(NSNotification*)notification {
5802     UITable *table([list_ table]);
5803     int row([table selectedRow]);
5804     if (row == INT_MAX)
5805         return;
5806
5807     Source *source = [sources_ objectAtIndex:row];
5808
5809     PackageTable *packages = [[[FilteredPackageTable alloc]
5810         initWithBook:book_
5811         database:database_
5812         title:[source label]
5813         filter:@selector(isVisibleInSource:)
5814         with:source
5815     ] autorelease];
5816
5817     [packages setDelegate:delegate_];
5818
5819     [book_ pushPage:packages];
5820 }
5821
5822 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5823     Source *source = [sources_ objectAtIndex:row];
5824     return [source record] != nil;
5825 }
5826
5827 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5828     [[list_ table] setDeleteConfirmationRow:row];
5829 }
5830
5831 - (void) table:(UITable *)table deleteRow:(int)row {
5832     Source *source = [sources_ objectAtIndex:row];
5833     [Sources_ removeObjectForKey:[source key]];
5834     [delegate_ syncData];
5835 }
5836
5837 - (void) complete {
5838     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5839         @"deb", @"Type",
5840         href_, @"URI",
5841         @"./", @"Distribution",
5842     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5843
5844     [delegate_ syncData];
5845 }
5846
5847 - (NSString *) getWarning {
5848     NSString *href(href_);
5849     NSRange colon([href rangeOfString:@"://"]);
5850     if (colon.location != NSNotFound)
5851         href = [href substringFromIndex:(colon.location + 3)];
5852     href = [href stringByAddingPercentEscapes];
5853     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5854     href = [href stringByCachingURLWithCurrentCDN];
5855
5856     NSURL *url([NSURL URLWithString:href]);
5857
5858     NSStringEncoding encoding;
5859     NSError *error(nil);
5860
5861     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5862         return [warning length] == 0 ? nil : warning;
5863     return nil;
5864 }
5865
5866 - (void) _endConnection:(NSURLConnection *)connection {
5867     NSURLConnection **field = NULL;
5868     if (connection == trivial_)
5869         field = &trivial_;
5870     else if (connection == trivial_bz2_)
5871         field = &trivial_bz2_;
5872     else if (connection == trivial_gz_)
5873         field = &trivial_gz_;
5874     _assert(field != NULL);
5875     [connection release];
5876     *field = nil;
5877
5878     if (
5879         trivial_ == nil &&
5880         trivial_bz2_ == nil &&
5881         trivial_gz_ == nil
5882     ) {
5883         bool defer(false);
5884
5885         if (cydia_) {
5886             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5887                 defer = true;
5888
5889                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5890                     initWithTitle:UCLocalize("SOURCE_WARNING")
5891                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5892                     defaultButtonIndex:0
5893                     delegate:self
5894                     context:@"warning"
5895                 ] autorelease];
5896
5897                 [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5898
5899                 [sheet setNumberOfRows:1];
5900                 [sheet setBodyText:warning];
5901                 [sheet popupAlertAnimated:YES];
5902             } else
5903                 [self complete];
5904         } else if (error_ != nil) {
5905             UIActionSheet *sheet = [[[UIActionSheet alloc]
5906                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5907                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5908                 defaultButtonIndex:0
5909                 delegate:self
5910                 context:@"urlerror"
5911             ] autorelease];
5912
5913             [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5914
5915             [sheet setBodyText:[error_ localizedDescription]];
5916             [sheet popupAlertAnimated:YES];
5917         } else {
5918             UIActionSheet *sheet = [[[UIActionSheet alloc]
5919                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5920                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5921                 defaultButtonIndex:0
5922                 delegate:self
5923                 context:@"trivial"
5924             ] autorelease];
5925
5926             [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5927
5928             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5929             [sheet popupAlertAnimated:YES];
5930         }
5931
5932         [delegate_ setStatusBarShowsProgress:NO];
5933         [delegate_ removeProgressHUD:hud_];
5934
5935         [hud_ autorelease];
5936         hud_ = nil;
5937
5938         if (!defer) {
5939             [href_ release];
5940             href_ = nil;
5941         }
5942
5943         if (error_ != nil) {
5944             [error_ release];
5945             error_ = nil;
5946         }
5947     }
5948 }
5949
5950 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5951     switch ([response statusCode]) {
5952         case 200:
5953             cydia_ = YES;
5954     }
5955 }
5956
5957 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5958     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5959     if (error_ != nil)
5960         error_ = [error retain];
5961     [self _endConnection:connection];
5962 }
5963
5964 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5965     [self _endConnection:connection];
5966 }
5967
5968 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5969     NSMutableURLRequest *request = [NSMutableURLRequest
5970         requestWithURL:[NSURL URLWithString:href]
5971         cachePolicy:NSURLRequestUseProtocolCachePolicy
5972         timeoutInterval:120.0
5973     ];
5974
5975     [request setHTTPMethod:method];
5976
5977     if (Machine_ != NULL)
5978         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5979     if (UniqueID_ != nil)
5980         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5981     if (Role_ != nil)
5982         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5983
5984     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5985 }
5986
5987 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5988     NSString *context([sheet context]);
5989
5990     if ([context isEqualToString:@"source"]) {
5991         switch (button) {
5992             case 1: {
5993                 NSString *href = [[sheet textField] text];
5994
5995                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5996
5997                 if (![href hasSuffix:@"/"])
5998                     href_ = [href stringByAppendingString:@"/"];
5999                 else
6000                     href_ = href;
6001                 href_ = [href_ retain];
6002
6003                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6004                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6005                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6006                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6007
6008                 cydia_ = false;
6009
6010                 hud_ = [[delegate_ addProgressHUD] retain];
6011                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6012             } break;
6013
6014             case 2:
6015             break;
6016
6017             _nodefault
6018         }
6019
6020         [sheet dismiss];
6021     } else if ([context isEqualToString:@"trivial"])
6022         [sheet dismiss];
6023     else if ([context isEqualToString:@"urlerror"])
6024         [sheet dismiss];
6025     else if ([context isEqualToString:@"warning"]) {
6026         switch (button) {
6027             case 1:
6028                 [self complete];
6029             break;
6030
6031             case 2:
6032             break;
6033
6034             _nodefault
6035         }
6036
6037         [href_ release];
6038         href_ = nil;
6039
6040         [sheet dismiss];
6041     }
6042 }
6043
6044 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6045     if ((self = [super initWithBook:book]) != nil) {
6046         database_ = database;
6047         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6048
6049         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
6050         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6051         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6052         [self addSubview:list_];
6053
6054         [list_ setShouldHideHeaderInShortLists:NO];
6055         [list_ setDataSource:self];
6056
6057         UITableColumn *column = [[UITableColumn alloc]
6058             initWithTitle:UCLocalize("NAME")
6059             identifier:@"name"
6060             width:[self frame].size.width
6061         ];
6062
6063         UITable *table = [list_ table];
6064         [table setSeparatorStyle:1];
6065         [table addTableColumn:column];
6066         [table setDelegate:self];
6067
6068         [self reloadData];
6069
6070         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6071     } return self;
6072 }
6073
6074 - (void) reloadData {
6075     pkgSourceList list;
6076     if (!list.ReadMainList())
6077         return;
6078
6079     [sources_ removeAllObjects];
6080     [sources_ addObjectsFromArray:[database_ sources]];
6081     _trace();
6082     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6083     _trace();
6084
6085     int count([sources_ count]);
6086     for (offset_ = 0; offset_ != count; ++offset_) {
6087         Source *source = [sources_ objectAtIndex:offset_];
6088         if ([source record] == nil)
6089             break;
6090     }
6091
6092     [list_ reloadData];
6093 }
6094
6095 - (void) resetViewAnimated:(BOOL)animated {
6096     [list_ resetViewAnimated:animated];
6097 }
6098
6099 - (void) _leftButtonClicked {
6100     /*[book_ pushPage:[[[AddSourceView alloc]
6101         initWithBook:book_
6102         database:database_
6103     ] autorelease]];*/
6104
6105     UIActionSheet *sheet = [[[UIActionSheet alloc]
6106         initWithTitle:UCLocalize("ENTER_APT_URL")
6107         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
6108         defaultButtonIndex:0
6109         delegate:self
6110         context:@"source"
6111     ] autorelease];
6112
6113     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6114
6115     [sheet setNumberOfRows:1];
6116     [sheet addTextFieldWithValue:@"http://" label:@""];
6117
6118     UITextInputTraits *traits = [[sheet textField] textInputTraits];
6119     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6120     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6121     [traits setKeyboardType:UIKeyboardTypeURL];
6122     // XXX: UIReturnKeyDone
6123     [traits setReturnKeyType:UIReturnKeyNext];
6124
6125     [sheet popupAlertAnimated:YES];
6126 }
6127
6128 - (void) _rightButtonClicked {
6129     UITable *table = [list_ table];
6130     BOOL editing = [table isRowDeletionEnabled];
6131     [table enableRowDeletion:!editing animated:YES];
6132     [book_ reloadButtonsForPage:self];
6133 }
6134
6135 - (NSString *) title {
6136     return UCLocalize("SOURCES");
6137 }
6138
6139 - (NSString *) leftButtonTitle {
6140     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6141 }
6142
6143 - (id) rightButtonTitle {
6144     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6145 }
6146
6147 - (UINavigationButtonStyle) rightButtonStyle {
6148     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6149 }
6150
6151 @end
6152 /* }}} */
6153
6154 /* Installed View {{{ */
6155 @interface InstalledView : RVPage {
6156     _transient Database *database_;
6157     FilteredPackageTable *packages_;
6158     BOOL expert_;
6159 }
6160
6161 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6162
6163 @end
6164
6165 @implementation InstalledView
6166
6167 - (void) dealloc {
6168     [packages_ release];
6169     [super dealloc];
6170 }
6171
6172 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6173     if ((self = [super initWithBook:book]) != nil) {
6174         database_ = database;
6175
6176         packages_ = [[FilteredPackageTable alloc]
6177             initWithBook:book
6178             database:database
6179             title:nil
6180             filter:@selector(isInstalledAndVisible:)
6181             with:[NSNumber numberWithBool:YES]
6182         ];
6183
6184         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6185         [self addSubview:packages_];
6186
6187         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6188     } return self;
6189 }
6190
6191 - (void) resetViewAnimated:(BOOL)animated {
6192     [packages_ resetViewAnimated:animated];
6193 }
6194
6195 - (void) reloadData {
6196     [packages_ reloadData];
6197 }
6198
6199 - (void) _rightButtonClicked {
6200     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6201     [packages_ reloadData];
6202     expert_ = !expert_;
6203     [book_ reloadButtonsForPage:self];
6204 }
6205
6206 - (NSString *) title {
6207     return UCLocalize("INSTALLED");
6208 }
6209
6210 - (NSString *) backButtonTitle {
6211     return UCLocalize("PACKAGES");
6212 }
6213
6214 - (id) rightButtonTitle {
6215     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6216 }
6217
6218 - (UINavigationButtonStyle) rightButtonStyle {
6219     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6220 }
6221
6222 - (void) setDelegate:(id)delegate {
6223     [super setDelegate:delegate];
6224     [packages_ setDelegate:delegate];
6225 }
6226
6227 @end
6228 /* }}} */
6229
6230 /* Home View {{{ */
6231 @interface HomeView : CydiaBrowserView {
6232 }
6233
6234 @end
6235
6236 @implementation HomeView
6237
6238 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6239     NSString *context([sheet context]);
6240
6241     if ([context isEqualToString:@"about"])
6242         [sheet dismiss];
6243     else
6244         [super alertSheet:sheet buttonClicked:button];
6245 }
6246
6247 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6248     [super _setMoreHeaders:request];
6249     if (ChipID_ != nil)
6250         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6251     if (UniqueID_ != nil)
6252         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6253 }
6254
6255 - (void) _leftButtonClicked {
6256     UIAlertView *alert = [[[UIAlertView alloc] init] autorelease];
6257     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6258     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6259     [alert setCancelButtonIndex:0];
6260
6261     [alert setMessage:
6262         @"Copyright (C) 2008-2010\n"
6263         "Jay Freeman (saurik)\n"
6264         "saurik@saurik.com\n"
6265         "http://www.saurik.com/"
6266     ];
6267
6268     [alert show];
6269 }
6270
6271 - (NSString *) leftButtonTitle {
6272     return UCLocalize("ABOUT");
6273 }
6274
6275 @end
6276 /* }}} */
6277 /* Manage View {{{ */
6278 @interface ManageView : CydiaBrowserView {
6279 }
6280
6281 @end
6282
6283 @implementation ManageView
6284
6285 - (NSString *) title {
6286     return UCLocalize("MANAGE");
6287 }
6288
6289 - (void) _leftButtonClicked {
6290     [delegate_ askForSettings];
6291     [delegate_ updateData];
6292 }
6293
6294 - (NSString *) leftButtonTitle {
6295     return UCLocalize("SETTINGS");
6296 }
6297
6298 #if !AlwaysReload
6299 - (id) _rightButtonTitle {
6300     return Queuing_ ? UCLocalize("QUEUE") : nil;
6301 }
6302
6303 - (UINavigationButtonStyle) rightButtonStyle {
6304     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6305 }
6306
6307 - (void) _rightButtonClicked {
6308     [delegate_ queue];
6309 }
6310 #endif
6311
6312 - (bool) isLoading {
6313     return false;
6314 }
6315
6316 @end
6317 /* }}} */
6318
6319 /* Cydia Book {{{ */
6320 @interface CYBook : RVBook <
6321     ProgressDelegate
6322 > {
6323     _transient Database *database_;
6324     UINavigationBar *overlay_;
6325     UINavigationBar *underlay_;
6326     UIProgressIndicator *indicator_;
6327     UITextLabel *prompt_;
6328     UIProgressBar *progress_;
6329     UINavigationButton *cancel_;
6330     bool updating_;
6331     bool dropped_;
6332 }
6333
6334 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6335 - (void) update;
6336 - (BOOL) updating;
6337 - (void) setUpdate:(NSDate *)date;
6338
6339 @end
6340
6341 @implementation CYBook
6342
6343 - (void) dealloc {
6344     [overlay_ release];
6345     [indicator_ release];
6346     [prompt_ release];
6347     [progress_ release];
6348     [cancel_ release];
6349     [super dealloc];
6350 }
6351
6352 - (NSString *) getTitleForPage:(RVPage *)page {
6353     return [super getTitleForPage:page];
6354 }
6355
6356 - (BOOL) updating {
6357     return updating_;
6358 }
6359
6360 - (void) dropBar {
6361     if (dropped_)
6362         return;
6363     dropped_ = true;
6364
6365     [UIView beginAnimations:nil context:NULL];
6366
6367     CGRect ovrframe = [overlay_ frame];
6368     ovrframe.origin.y = 0;
6369     [overlay_ setFrame:ovrframe];
6370
6371     CGRect barframe = [navbar_ frame];
6372     barframe.origin.y += ovrframe.size.height;
6373     [navbar_ setFrame:barframe];
6374
6375     CGRect trnframe = [transition_ frame];
6376     trnframe.origin.y += ovrframe.size.height;
6377     trnframe.size.height -= ovrframe.size.height;
6378     [transition_ setFrame:trnframe];
6379
6380     [UIView endAnimations];
6381 }
6382
6383 - (void) raiseBar {
6384     if (!dropped_)
6385         return;
6386     dropped_ = false;
6387
6388     [UIView beginAnimations:nil context:NULL];
6389
6390     CGRect ovrframe = [overlay_ frame];
6391     ovrframe.origin.y = -ovrframe.size.height;
6392     [overlay_ setFrame:ovrframe];
6393
6394     CGRect barframe = [navbar_ frame];
6395     barframe.origin.y -= ovrframe.size.height;
6396     [navbar_ setFrame:barframe];
6397
6398     CGRect trnframe = [transition_ frame];
6399     trnframe.origin.y -= ovrframe.size.height;
6400     trnframe.size.height += ovrframe.size.height;
6401     [transition_ setFrame:trnframe];
6402
6403     [UIView commitAnimations];
6404 }
6405
6406 - (void) setUpdate:(NSDate *)date {
6407     [self update];
6408 }
6409
6410 - (void) update {
6411     [self dropBar];
6412
6413     [indicator_ startAnimation];
6414     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6415     [progress_ setProgress:0];
6416
6417     updating_ = true;
6418     [overlay_ addSubview:cancel_];
6419
6420     [NSThread
6421         detachNewThreadSelector:@selector(_update)
6422         toTarget:self
6423         withObject:nil
6424     ];
6425 }
6426
6427 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6428     NSString *context([sheet context]);
6429
6430     if ([context isEqualToString:@"refresh"])
6431         [sheet dismiss];
6432 }
6433
6434 - (void) _update_ {
6435     updating_ = false;
6436
6437     [indicator_ stopAnimation];
6438
6439     [self raiseBar];
6440
6441     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6442 }
6443
6444 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6445     if ((self = [super initWithFrame:frame]) != nil) {
6446         database_ = database;
6447
6448         CGRect ovrrect([navbar_ bounds]);
6449         ovrrect.size.height = [UINavigationBar defaultSize].height;
6450         ovrrect.origin.y = -ovrrect.size.height;
6451
6452         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6453         [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6454         [self addSubview:overlay_];
6455
6456         ovrrect.origin.y = frame.size.height;
6457         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6458         [underlay_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6459         [self addSubview:underlay_];
6460
6461         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6462
6463         [overlay_ setBarStyle:1];
6464         [underlay_ setBarStyle:1];
6465
6466         int barstyle([overlay_ _barStyle:NO]);
6467         bool ugly(barstyle == 0);
6468
6469         UIProgressIndicatorStyle style = ugly ?
6470             UIProgressIndicatorStyleMediumBrown :
6471             UIProgressIndicatorStyleMediumWhite;
6472
6473         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6474         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6475         CGRect indrect = {{indoffset, indoffset}, indsize};
6476
6477         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6478         [indicator_ setStyle:style];
6479         [overlay_ addSubview:indicator_];
6480
6481         CGSize prmsize = {215, indsize.height + 4};
6482
6483         CGRect prmrect = {{
6484             indoffset * 2 + indsize.width,
6485             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6486         }, prmsize};
6487
6488         UIFont *font([UIFont systemFontOfSize:15]);
6489
6490         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6491
6492         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6493         [prompt_ setBackgroundColor:[UIColor clearColor]];
6494         [prompt_ setFont:font];
6495
6496         [overlay_ addSubview:prompt_];
6497
6498         CGSize prgsize = {75, 100};
6499
6500         CGRect prgrect = {{
6501             ovrrect.size.width - prgsize.width - 10,
6502             (ovrrect.size.height - prgsize.height) / 2
6503         } , prgsize};
6504
6505         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6506         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6507         [overlay_ addSubview:progress_];
6508
6509         [progress_ setStyle:0];
6510
6511         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6512         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6513         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6514
6515         CGRect frame = [cancel_ frame];
6516         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6517         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6518         [cancel_ setFrame:frame];
6519
6520         [cancel_ setBarStyle:barstyle];
6521     } return self;
6522 }
6523
6524 - (void) _onCancel {
6525     updating_ = false;
6526     [cancel_ removeFromSuperview];
6527 }
6528
6529 - (void) _update { _pooled
6530     Status status;
6531     status.setDelegate(self);
6532     [database_ updateWithStatus:status];
6533
6534     [self
6535         performSelectorOnMainThread:@selector(_update_)
6536         withObject:nil
6537         waitUntilDone:NO
6538     ];
6539 }
6540
6541 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6542     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6543 }
6544
6545 /*
6546     UIActionSheet *sheet = [[[UIActionSheet alloc]
6547         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6548         buttons:[NSArray arrayWithObjects:
6549             UCLocalize("OK"),
6550         nil]
6551         defaultButtonIndex:0
6552         delegate:self
6553         context:@"refresh"
6554     ] autorelease];
6555
6556     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6557
6558     [sheet setBodyText:error];
6559     [sheet popupAlertAnimated:YES];
6560
6561     [self reloadButtons];
6562 */
6563
6564 - (void) setProgressTitle:(NSString *)title {
6565     [self
6566         performSelectorOnMainThread:@selector(_setProgressTitle:)
6567         withObject:title
6568         waitUntilDone:YES
6569     ];
6570 }
6571
6572 - (void) setProgressPercent:(float)percent {
6573     [self
6574         performSelectorOnMainThread:@selector(_setProgressPercent:)
6575         withObject:[NSNumber numberWithFloat:percent]
6576         waitUntilDone:YES
6577     ];
6578 }
6579
6580 - (void) startProgress {
6581 }
6582
6583 - (void) addProgressOutput:(NSString *)output {
6584     [self
6585         performSelectorOnMainThread:@selector(_addProgressOutput:)
6586         withObject:output
6587         waitUntilDone:YES
6588     ];
6589 }
6590
6591 - (bool) isCancelling:(size_t)received {
6592     return !updating_;
6593 }
6594
6595 - (void) _setProgressTitle:(NSString *)title {
6596     [prompt_ setText:title];
6597 }
6598
6599 - (void) _setProgressPercent:(NSNumber *)percent {
6600     [progress_ setProgress:[percent floatValue]];
6601 }
6602
6603 - (void) _addProgressOutput:(NSString *)output {
6604 }
6605
6606 @end
6607 /* }}} */
6608 /* Cydia:// Protocol {{{ */
6609 @interface CydiaURLProtocol : NSURLProtocol {
6610 }
6611
6612 @end
6613
6614 @implementation CydiaURLProtocol
6615
6616 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6617     NSURL *url([request URL]);
6618     if (url == nil)
6619         return NO;
6620     NSString *scheme([[url scheme] lowercaseString]);
6621     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6622         return NO;
6623     return YES;
6624 }
6625
6626 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6627     return request;
6628 }
6629
6630 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6631     id<NSURLProtocolClient> client([self client]);
6632     if (icon == nil)
6633         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6634     else {
6635         NSData *data(UIImagePNGRepresentation(icon));
6636
6637         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6638         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6639         [client URLProtocol:self didLoadData:data];
6640         [client URLProtocolDidFinishLoading:self];
6641     }
6642 }
6643
6644 - (void) startLoading {
6645     id<NSURLProtocolClient> client([self client]);
6646     NSURLRequest *request([self request]);
6647
6648     NSURL *url([request URL]);
6649     NSString *href([url absoluteString]);
6650
6651     NSString *path([href substringFromIndex:8]);
6652     NSRange slash([path rangeOfString:@"/"]);
6653
6654     NSString *command;
6655     if (slash.location == NSNotFound) {
6656         command = path;
6657         path = nil;
6658     } else {
6659         command = [path substringToIndex:slash.location];
6660         path = [path substringFromIndex:(slash.location + 1)];
6661     }
6662
6663     Database *database([Database sharedInstance]);
6664
6665     if ([command isEqualToString:@"package-icon"]) {
6666         if (path == nil)
6667             goto fail;
6668         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6669         Package *package([database packageWithName:path]);
6670         if (package == nil)
6671             goto fail;
6672         UIImage *icon([package icon]);
6673         [self _returnPNGWithImage:icon forRequest:request];
6674     } else if ([command isEqualToString:@"source-icon"]) {
6675         if (path == nil)
6676             goto fail;
6677         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6678         NSString *source(Simplify(path));
6679         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6680         if (icon == nil)
6681             icon = [UIImage applicationImageNamed:@"unknown.png"];
6682         [self _returnPNGWithImage:icon forRequest:request];
6683     } else if ([command isEqualToString:@"uikit-image"]) {
6684         if (path == nil)
6685             goto fail;
6686         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6687         UIImage *icon(_UIImageWithName(path));
6688         [self _returnPNGWithImage:icon forRequest:request];
6689     } else if ([command isEqualToString:@"section-icon"]) {
6690         if (path == nil)
6691             goto fail;
6692         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6693         NSString *section(Simplify(path));
6694         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6695         if (icon == nil)
6696             icon = [UIImage applicationImageNamed:@"unknown.png"];
6697         [self _returnPNGWithImage:icon forRequest:request];
6698     } else fail: {
6699         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6700     }
6701 }
6702
6703 - (void) stopLoading {
6704 }
6705
6706 @end
6707 /* }}} */
6708
6709 /* Sections View {{{ */
6710 @interface SectionsView : RVPage {
6711     _transient Database *database_;
6712     NSMutableArray *sections_;
6713     NSMutableArray *filtered_;
6714     UITable *list_;
6715     UIView *accessory_;
6716     BOOL editing_;
6717 }
6718
6719 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6720 - (void) reloadData;
6721 - (void) resetView;
6722
6723 @end
6724
6725 @implementation SectionsView
6726
6727 - (void) dealloc {
6728     [list_ setDataSource:nil];
6729     [list_ setDelegate:nil];
6730
6731     [sections_ release];
6732     [filtered_ release];
6733     [list_ release];
6734     [accessory_ release];
6735     [super dealloc];
6736 }
6737
6738 - (int) numberOfRowsInTable:(UITable *)table {
6739     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6740 }
6741
6742 - (float) table:(UITable *)table heightForRow:(int)row {
6743     return 45;
6744 }
6745
6746 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6747     if (reusing == nil)
6748         reusing = [[[SectionCell alloc] init] autorelease];
6749     [(SectionCell *)reusing setSection:(editing_ ?
6750         [sections_ objectAtIndex:row] :
6751         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6752     ) editing:editing_];
6753     return reusing;
6754 }
6755
6756 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6757     return !editing_;
6758 }
6759
6760 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6761     return !editing_;
6762 }
6763
6764 - (void) tableRowSelected:(NSNotification *)notification {
6765     int row = [[notification object] selectedRow];
6766     if (row == INT_MAX)
6767         return;
6768
6769     Section *section;
6770     NSString *name;
6771     NSString *title;
6772
6773     if (row == 0) {
6774         section = nil;
6775         name = nil;
6776         title = UCLocalize("ALL_PACKAGES");
6777     } else {
6778         section = [filtered_ objectAtIndex:(row - 1)];
6779         name = [section name];
6780
6781         if (name != nil) {
6782             name = [NSString stringWithString:name];
6783             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6784         } else {
6785             name = @"";
6786             title = UCLocalize("NO_SECTION");
6787         }
6788     }
6789
6790     PackageTable *table = [[[FilteredPackageTable alloc]
6791         initWithBook:book_
6792         database:database_
6793         title:title
6794         filter:@selector(isVisibleInSection:)
6795         with:name
6796     ] autorelease];
6797
6798     [table setDelegate:delegate_];
6799
6800     [book_ pushPage:table];
6801 }
6802
6803 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6804     if ((self = [super initWithBook:book]) != nil) {
6805         database_ = database;
6806
6807         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6808         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6809
6810         list_ = [[UITable alloc] initWithFrame:[self bounds]];
6811         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6812         [self addSubview:list_];
6813
6814         UITableColumn *column = [[[UITableColumn alloc]
6815             initWithTitle:UCLocalize("NAME")
6816             identifier:@"name"
6817             width:[self frame].size.width
6818         ] autorelease];
6819
6820         [list_ setDataSource:self];
6821         [list_ setSeparatorStyle:1];
6822         [list_ addTableColumn:column];
6823         [list_ setDelegate:self];
6824         [list_ setReusesTableCells:YES];
6825
6826         [self reloadData];
6827
6828         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6829     } return self;
6830 }
6831
6832 - (void) reloadData {
6833     NSArray *packages = [database_ packages];
6834
6835     [sections_ removeAllObjects];
6836     [filtered_ removeAllObjects];
6837
6838 #if 0
6839     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6840     SectionMap sections;
6841     sections.resize(64);
6842 #else
6843     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6844 #endif
6845
6846     _trace();
6847     for (Package *package in packages) {
6848         NSString *name([package section]);
6849         NSString *key(name == nil ? @"" : name);
6850
6851 #if 0
6852         Section **section;
6853
6854         _profile(SectionsView$reloadData$Section)
6855             section = &sections[key];
6856             if (*section == nil) {
6857                 _profile(SectionsView$reloadData$Section$Allocate)
6858                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
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 #else
6872         Section *section;
6873
6874         _profile(SectionsView$reloadData$Section)
6875             section = [sections objectForKey:key];
6876             if (section == nil) {
6877                 _profile(SectionsView$reloadData$Section$Allocate)
6878                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6879                     [sections setObject:section forKey:key];
6880                 _end
6881             }
6882         _end
6883
6884         [section addToCount];
6885
6886         _profile(SectionsView$reloadData$Filter)
6887             if (![package valid] || ![package visible])
6888                 continue;
6889         _end
6890
6891         [section addToRow];
6892 #endif
6893     }
6894     _trace();
6895
6896 #if 0
6897     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6898         [sections_ addObject:i->second];
6899 #else
6900     [sections_ addObjectsFromArray:[sections allValues]];
6901 #endif
6902
6903     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6904
6905     for (Section *section in sections_) {
6906         size_t count([section row]);
6907         if (count == 0)
6908             continue;
6909
6910         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6911         [section setCount:count];
6912         [filtered_ addObject:section];
6913     }
6914
6915     [list_ reloadData];
6916     _trace();
6917 }
6918
6919 - (void) resetView {
6920     if (editing_)
6921         [self _rightButtonClicked];
6922 }
6923
6924 - (void) resetViewAnimated:(BOOL)animated {
6925     [list_ resetViewAnimated:animated];
6926 }
6927
6928 - (void) _rightButtonClicked {
6929     if ((editing_ = !editing_))
6930         [list_ reloadData];
6931     else
6932         [delegate_ updateData];
6933     [book_ reloadTitleForPage:self];
6934     [book_ reloadButtonsForPage:self];
6935 }
6936
6937 - (NSString *) title {
6938     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6939 }
6940
6941 - (NSString *) backButtonTitle {
6942     return UCLocalize("SECTIONS");
6943 }
6944
6945 - (id) rightButtonTitle {
6946     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6947 }
6948
6949 - (UINavigationButtonStyle) rightButtonStyle {
6950     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6951 }
6952
6953 - (UIView *) accessoryView {
6954     return accessory_;
6955 }
6956
6957 @end
6958 /* }}} */
6959 /* Changes View {{{ */
6960 @interface ChangesView : RVPage {
6961     _transient Database *database_;
6962     NSMutableArray *packages_;
6963     NSMutableArray *sections_;
6964     UITableView *list_;
6965     unsigned upgrades_;
6966 }
6967
6968 - (id) initWithBook:(RVBook *)book database:(Database *)database delegate:(id)delegate;
6969 - (void) reloadData;
6970
6971 @end
6972
6973 @implementation ChangesView
6974
6975 - (void) dealloc {
6976     [list_ setDelegate:nil];
6977     [list_ setDataSource:nil];
6978
6979     [packages_ release];
6980     [sections_ release];
6981     [list_ release];
6982     [super dealloc];
6983 }
6984
6985 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6986     NSInteger count([sections_ count]);
6987     return count == 0 ? 1 : count;
6988 }
6989
6990 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6991     if ([sections_ count] == 0)
6992         return nil;
6993     return [[sections_ objectAtIndex:section] name];
6994 }
6995
6996 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6997     if ([sections_ count] == 0)
6998         return 0;
6999     return [[sections_ objectAtIndex:section] count];
7000 }
7001
7002 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7003     Section *section([sections_ objectAtIndex:[path section]]);
7004     NSInteger row([path row]);
7005     return [packages_ objectAtIndex:([section row] + row)];
7006 }
7007
7008 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7009     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
7010     if (cell == nil)
7011         cell = [[[PackageCell alloc] init] autorelease];
7012     [cell setPackage:[self packageAtIndexPath:path]];
7013     return cell;
7014 }
7015
7016 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7017     return 73;
7018     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7019 }
7020
7021 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7022     Package *package([self packageAtIndexPath:path]);
7023     PackageView *view([delegate_ packageView]);
7024     [view setDelegate:delegate_];
7025     [view setPackage:package];
7026     [book_ pushPage:view];
7027     return path;
7028 }
7029
7030 - (void) _leftButtonClicked {
7031     [(CYBook *)book_ update];
7032     [self reloadButtons];
7033 }
7034
7035 - (void) _rightButtonClicked {
7036     [delegate_ distUpgrade];
7037 }
7038
7039 - (id) initWithBook:(RVBook *)book database:(Database *)database delegate:(id)delegate {
7040     if ((self = [super initWithBook:book]) != nil) {
7041         database_ = database;
7042
7043         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7044         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7045
7046         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
7047         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7048         [self addSubview:list_];
7049
7050         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
7051         [list_ setDataSource:self];
7052         [list_ setDelegate:self];
7053         //[list_ setSectionListStyle:1];
7054
7055         delegate_ = delegate;
7056         [self reloadData];
7057
7058         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7059     } return self;
7060 }
7061
7062 - (void) _reloadPackages:(NSArray *)packages {
7063     _trace();
7064     for (Package *package in packages)
7065         if (
7066             [package uninstalled] && [package valid] && [package visible] ||
7067             [package upgradableAndEssential:YES]
7068         )
7069             [packages_ addObject:package];
7070
7071     _trace();
7072     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7073     _trace();
7074 }
7075
7076 - (void) reloadData {
7077     NSArray *packages = [database_ packages];
7078
7079     [packages_ removeAllObjects];
7080     [sections_ removeAllObjects];
7081
7082     UIProgressHUD *hud([delegate_ addProgressHUD]);
7083     // XXX: localize
7084     [hud setText:@"Loading Changes"];
7085     NSLog(@"HUD:%@::%@", delegate_, hud);
7086     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7087     [delegate_ removeProgressHUD:hud];
7088
7089     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7090     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7091     Section *section = nil;
7092     NSDate *last = nil;
7093
7094     upgrades_ = 0;
7095     bool unseens = false;
7096
7097     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7098
7099     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7100         Package *package = [packages_ objectAtIndex:offset];
7101
7102         BOOL uae = [package upgradableAndEssential:YES];
7103
7104         if (!uae) {
7105             unseens = true;
7106             NSDate *seen;
7107
7108             _profile(ChangesView$reloadData$Remember)
7109                 seen = [package seen];
7110             _end
7111
7112             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7113                 last = seen;
7114
7115                 NSString *name;
7116                 if (seen == nil)
7117                     name = UCLocalize("UNKNOWN");
7118                 else {
7119                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7120                     [name autorelease];
7121                 }
7122
7123                 _profile(ChangesView$reloadData$Allocate)
7124                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7125                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7126                     [sections_ addObject:section];
7127                 _end
7128             }
7129
7130             [section addToCount];
7131         } else if ([package ignored])
7132             [ignored addToCount];
7133         else {
7134             ++upgrades_;
7135             [upgradable addToCount];
7136         }
7137     }
7138     _trace();
7139
7140     CFRelease(formatter);
7141
7142     if (unseens) {
7143         Section *last = [sections_ lastObject];
7144         size_t count = [last count];
7145         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7146         [sections_ removeLastObject];
7147     }
7148
7149     if ([ignored count] != 0)
7150         [sections_ insertObject:ignored atIndex:0];
7151     if (upgrades_ != 0)
7152         [sections_ insertObject:upgradable atIndex:0];
7153
7154     [list_ reloadData];
7155     [self reloadButtons];
7156 }
7157
7158 - (void) resetViewAnimated:(BOOL)animated {
7159     [list_ resetViewAnimated:animated];
7160 }
7161
7162 - (NSString *) leftButtonTitle {
7163     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7164 }
7165
7166 - (id) rightButtonTitle {
7167     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7168 }
7169
7170 - (NSString *) title {
7171     return UCLocalize("CHANGES");
7172 }
7173
7174 @end
7175 /* }}} */
7176 /* Search View {{{ */
7177 @protocol SearchViewDelegate
7178 - (void) showKeyboard:(BOOL)show;
7179 @end
7180
7181 @interface SearchView : RVPage {
7182     UIView *accessory_;
7183     UISearchField *field_;
7184     FilteredPackageTable *table_;
7185     bool reload_;
7186 }
7187
7188 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7189 - (void) reloadData;
7190
7191 @end
7192
7193 @implementation SearchView
7194
7195 - (void) dealloc {
7196     [field_ setDelegate:nil];
7197
7198     [accessory_ release];
7199     [field_ release];
7200     [table_ release];
7201     [super dealloc];
7202 }
7203
7204 - (void) _showKeyboard:(BOOL)show {
7205     CGSize keysize = [UIKeyboard defaultSize];
7206     CGRect keydown = [book_ pageBounds];
7207     CGRect keyup = keydown;
7208     keyup.size.height -= keysize.height - ButtonBarHeight_;
7209
7210     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7211
7212     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7213     [animation setSignificantRectFields:8];
7214
7215     if (show) {
7216         [animation setStartFrame:keydown];
7217         [animation setEndFrame:keyup];
7218     } else {
7219         [animation setStartFrame:keyup];
7220         [animation setEndFrame:keydown];
7221     }
7222
7223     UIAnimator *animator = [UIAnimator sharedAnimator];
7224
7225     [animator
7226         addAnimations:[NSArray arrayWithObjects:animation, nil]
7227         withDuration:(KeyboardTime_ - delay)
7228         start:!show
7229     ];
7230
7231     if (show)
7232         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7233
7234     //[delegate_ showKeyboard:show];
7235 }
7236
7237 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7238     [self _showKeyboard:YES];
7239     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7240     [self reloadData];
7241 }
7242
7243 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7244     [self _showKeyboard:NO];
7245     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7246     [self reloadData];
7247 }
7248
7249 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7250     if (reload_) {
7251         NSString *text([field_ text]);
7252         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7253         [table_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7254         [self reloadData];
7255         reload_ = false;
7256     }
7257 }
7258
7259 - (void) textFieldClearButtonPressed:(UITextField *)field {
7260     reload_ = true;
7261 }
7262
7263 - (void) keyboardInputShouldDelete:(id)input {
7264     reload_ = true;
7265 }
7266
7267 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7268     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7269         reload_ = true;
7270         return YES;
7271     } else {
7272         [field_ resignFirstResponder];
7273         return NO;
7274     }
7275 }
7276
7277 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7278     if ((self = [super initWithBook:book]) != nil) {
7279         CGRect pageBounds = [book_ pageBounds];
7280
7281         table_ = [[FilteredPackageTable alloc]
7282             initWithBook:book
7283             database:database
7284             title:nil
7285             filter:@selector(isUnfilteredAndSearchedForBy:)
7286             with:nil
7287         ];
7288
7289         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7290         [self addSubview:table_];
7291
7292         [table_ setShouldHideHeaderInShortLists:NO];
7293
7294         CGRect cnfrect = {{7, 38}, {17, 18}};
7295
7296         CGRect area;
7297
7298         area.origin.x = 10;
7299         area.origin.y = 1;
7300
7301         area.size.width = [self bounds].size.width - area.origin.x * 2;
7302         area.size.height = [UISearchField defaultHeight];
7303
7304         field_ = [[UISearchField alloc] initWithFrame:area];
7305         [field_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7306
7307         UIFont *font = [UIFont systemFontOfSize:16];
7308         [field_ setFont:font];
7309
7310         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7311         [field_ setDelegate:self];
7312
7313         [field_ setPaddingTop:5];
7314
7315         UITextInputTraits *traits([field_ textInputTraits]);
7316         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7317         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7318         [traits setReturnKeyType:UIReturnKeySearch];
7319
7320         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7321
7322         accessory_ = [[UIView alloc] initWithFrame:accrect];
7323         [accessory_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7324         [accessory_ addSubview:field_];
7325
7326         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7327     } return self;
7328 }
7329
7330 - (void) resetViewAnimated:(BOOL)animated {
7331     [table_ resetViewAnimated:animated];
7332 }
7333
7334 - (void) _reloadData {
7335 }
7336
7337 - (void) reloadData {
7338     _profile(SearchView$reloadData)
7339         [table_ reloadData];
7340     _end
7341     PrintTimes();
7342     [table_ resetCursor];
7343 }
7344
7345 - (UIView *) accessoryView {
7346     return accessory_;
7347 }
7348
7349 - (NSString *) title {
7350     return nil;
7351 }
7352
7353 - (NSString *) backButtonTitle {
7354     return UCLocalize("SEARCH");
7355 }
7356
7357 - (void) setDelegate:(id)delegate {
7358     [table_ setDelegate:delegate];
7359     [super setDelegate:delegate];
7360 }
7361
7362 @end
7363 /* }}} */
7364 /* Settings View {{{ */
7365 @interface SettingsView : RVPage {
7366     _transient Database *database_;
7367     NSString *name_;
7368     Package *package_;
7369     UIPreferencesTable *table_;
7370     _UISwitchSlider *subscribedSwitch_;
7371     _UISwitchSlider *ignoredSwitch_;
7372     UIPreferencesControlTableCell *subscribedCell_;
7373     UIPreferencesControlTableCell *ignoredCell_;
7374 }
7375
7376 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7377
7378 @end
7379
7380 @implementation SettingsView
7381
7382 - (void) dealloc {
7383     [table_ setDataSource:nil];
7384
7385     [name_ release];
7386     if (package_ != nil)
7387         [package_ release];
7388     [table_ release];
7389     [subscribedSwitch_ release];
7390     [ignoredSwitch_ release];
7391     [subscribedCell_ release];
7392     [ignoredCell_ release];
7393     [super dealloc];
7394 }
7395
7396 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7397     if (package_ == nil)
7398         return 0;
7399
7400     return 2;
7401 }
7402
7403 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7404     if (package_ == nil)
7405         return nil;
7406
7407     switch (group) {
7408         case 0: return nil;
7409         case 1: return nil;
7410
7411         _nodefault
7412     }
7413
7414     return nil;
7415 }
7416
7417 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7418     if (package_ == nil)
7419         return NO;
7420
7421     switch (group) {
7422         case 0: return NO;
7423         case 1: return YES;
7424
7425         _nodefault
7426     }
7427
7428     return NO;
7429 }
7430
7431 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7432     if (package_ == nil)
7433         return 0;
7434
7435     switch (group) {
7436         case 0: return 1;
7437         case 1: return 1;
7438
7439         _nodefault
7440     }
7441
7442     return 0;
7443 }
7444
7445 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7446     if (package_ == nil)
7447         return;
7448
7449     _UISwitchSlider *slider([cell control]);
7450     BOOL value([slider value] != 0);
7451     NSMutableDictionary *metadata([package_ metadata]);
7452
7453     BOOL before;
7454     if (NSNumber *number = [metadata objectForKey:key])
7455         before = [number boolValue];
7456     else
7457         before = NO;
7458
7459     if (value != before) {
7460         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7461         Changed_ = true;
7462         [delegate_ updateData];
7463     }
7464 }
7465
7466 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7467     [self onSomething:cell withKey:@"IsSubscribed"];
7468 }
7469
7470 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7471     [self onSomething:cell withKey:@"IsIgnored"];
7472 }
7473
7474 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7475     if (package_ == nil)
7476         return nil;
7477
7478     switch (group) {
7479         case 0: switch (row) {
7480             case 0:
7481                 return subscribedCell_;
7482             case 1:
7483                 return ignoredCell_;
7484             _nodefault
7485         } break;
7486
7487         case 1: switch (row) {
7488             case 0: {
7489                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7490                 [cell setShowSelection:NO];
7491                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7492                 return cell;
7493             }
7494
7495             _nodefault
7496         } break;
7497
7498         _nodefault
7499     }
7500
7501     return nil;
7502 }
7503
7504 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7505     if ((self = [super initWithBook:book])) {
7506         database_ = database;
7507         name_ = [package retain];
7508
7509         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7510         [self addSubview:table_];
7511
7512         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7513         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7514
7515         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7516         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7517
7518         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7519         [subscribedCell_ setShowSelection:NO];
7520         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7521         [subscribedCell_ setControl:subscribedSwitch_];
7522
7523         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7524         [ignoredCell_ setShowSelection:NO];
7525         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7526         [ignoredCell_ setControl:ignoredSwitch_];
7527
7528         [table_ setDataSource:self];
7529         [self reloadData];
7530     } return self;
7531 }
7532
7533 - (void) resetViewAnimated:(BOOL)animated {
7534     [table_ resetViewAnimated:animated];
7535 }
7536
7537 - (void) reloadData {
7538     if (package_ != nil)
7539         [package_ autorelease];
7540     package_ = [database_ packageWithName:name_];
7541     if (package_ != nil) {
7542         [package_ retain];
7543         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7544         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7545     }
7546
7547     [table_ reloadData];
7548 }
7549
7550 - (NSString *) title {
7551     return UCLocalize("SETTINGS");
7552 }
7553
7554 @end
7555 /* }}} */
7556
7557 /* Signature View {{{ */
7558 @interface SignatureView : CydiaBrowserView {
7559     _transient Database *database_;
7560     NSString *package_;
7561 }
7562
7563 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7564
7565 @end
7566
7567 @implementation SignatureView
7568
7569 - (void) dealloc {
7570     [package_ release];
7571     [super dealloc];
7572 }
7573
7574 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7575     // XXX: dude!
7576     [super webView:sender didClearWindowObject:window forFrame:frame];
7577 }
7578
7579 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7580     if ((self = [super initWithBook:book]) != nil) {
7581         database_ = database;
7582         package_ = [package retain];
7583         [self reloadData];
7584     } return self;
7585 }
7586
7587 - (void) resetViewAnimated:(BOOL)animated {
7588 }
7589
7590 - (void) reloadData {
7591     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7592 }
7593
7594 @end
7595 /* }}} */
7596
7597 @interface CydiaViewController : UIViewController {
7598 }
7599
7600 @end
7601
7602 @implementation CydiaViewController
7603
7604 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7605     return NO; // XXX: return YES;
7606 }
7607
7608 @end
7609
7610 @interface Cydia : UIApplication <
7611     ConfirmationViewDelegate,
7612     ProgressViewDelegate,
7613     SearchViewDelegate,
7614     CydiaDelegate
7615 > {
7616     UIWindow *window_;
7617     CydiaViewController *root_;
7618
7619     UIView *underlay_;
7620     UIView *overlay_;
7621     CYBook *book_;
7622
7623     NSArray *items_;
7624     UITabBar *toolbar_;
7625
7626     RVBook *confirm_;
7627
7628     NSMutableArray *essential_;
7629     NSMutableArray *broken_;
7630
7631     Database *database_;
7632     ProgressView *progress_;
7633
7634     int tag_;
7635
7636     UIKeyboard *keyboard_;
7637     UIProgressHUD *hud_;
7638
7639     SectionsView *sections_;
7640     ChangesView *changes_;
7641     ManageView *manage_;
7642     SearchView *search_;
7643
7644 #if RecyclePackageViews
7645     NSMutableArray *details_;
7646 #endif
7647 }
7648
7649 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7650 - (void) setPage:(RVPage *)page;
7651
7652 @end
7653
7654 static _finline void _setHomePage(Cydia *self) {
7655     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7656 }
7657
7658 @implementation Cydia
7659
7660 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7661     return window_;
7662 }
7663
7664 - (void) _loaded {
7665     if ([broken_ count] != 0) {
7666         int count = [broken_ count];
7667
7668         UIActionSheet *sheet = [[[UIActionSheet alloc]
7669             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7670             buttons:[NSArray arrayWithObjects:
7671                 UCLocalize("FORCIBLY_CLEAR"),
7672                 UCLocalize("TEMPORARY_IGNORE"),
7673             nil]
7674             defaultButtonIndex:0
7675             delegate:self
7676             context:@"fixhalf"
7677         ] autorelease];
7678
7679         [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7680
7681         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7682         [sheet popupAlertAnimated:YES];
7683     } else if (!Ignored_ && [essential_ count] != 0) {
7684         int count = [essential_ count];
7685
7686         UIActionSheet *sheet = [[[UIActionSheet alloc]
7687             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7688             buttons:[NSArray arrayWithObjects:
7689                 UCLocalize("UPGRADE_ESSENTIAL"),
7690                 UCLocalize("COMPLETE_UPGRADE"),
7691                 UCLocalize("TEMPORARY_IGNORE"),
7692             nil]
7693             defaultButtonIndex:0
7694             delegate:self
7695             context:@"upgrade"
7696         ] autorelease];
7697
7698         [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7699
7700         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7701         [sheet popupAlertAnimated:YES];
7702     }
7703 }
7704
7705 - (void) _saveConfig {
7706     if (Changed_) {
7707         _trace();
7708         NSString *error(nil);
7709         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7710             _trace();
7711             NSError *error(nil);
7712             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7713                 NSLog(@"failure to save metadata data: %@", error);
7714             _trace();
7715         } else {
7716             NSLog(@"failure to serialize metadata: %@", error);
7717             return;
7718         }
7719
7720         Changed_ = false;
7721     }
7722 }
7723
7724 - (void) _updateData {
7725     [self _saveConfig];
7726
7727     /* XXX: this is just stupid */
7728     if (tag_ != 1 && sections_ != nil)
7729         [sections_ reloadData];
7730     if (tag_ != 2 && changes_ != nil)
7731         [changes_ reloadData];
7732     if (tag_ != 4 && search_ != nil)
7733         [search_ reloadData];
7734
7735     [book_ reloadData];
7736 }
7737
7738 - (void) _reloadData {
7739     UIView *block();
7740
7741     static bool loaded(false);
7742     UIProgressHUD *hud([self addProgressHUD]);
7743     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7744
7745     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7746     _trace();
7747
7748     [self removeProgressHUD:hud];
7749
7750     size_t changes(0);
7751
7752     [essential_ removeAllObjects];
7753     [broken_ removeAllObjects];
7754
7755     NSArray *packages([database_ packages]);
7756     for (Package *package in packages) {
7757         if ([package half])
7758             [broken_ addObject:package];
7759         if ([package upgradableAndEssential:NO]) {
7760             if ([package essential])
7761                 [essential_ addObject:package];
7762             ++changes;
7763         }
7764     }
7765
7766     if (changes != 0) {
7767         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7768         [toolbar_ setBadgeValue:badge forButton:3];
7769         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7770             [toolbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7771         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7772             [self setApplicationBadge:badge];
7773         else
7774             [self setApplicationBadgeString:badge];
7775     } else {
7776         [toolbar_ setBadgeValue:nil forButton:3];
7777         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7778             [toolbar_ setBadgeAnimated:NO forButton:3];
7779         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7780             [self removeApplicationBadge];
7781         else // XXX: maybe use setApplicationBadgeString also?
7782             [self setApplicationIconBadgeNumber:0];
7783     }
7784
7785     Queuing_ = false;
7786     [toolbar_ setBadgeValue:nil forButton:4];
7787
7788     [self _updateData];
7789
7790     if (loaded || ManualRefresh) loaded:
7791         [self _loaded];
7792     else {
7793         loaded = true;
7794
7795         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7796
7797         if (update != nil) {
7798             NSTimeInterval interval([update timeIntervalSinceNow]);
7799             if (interval <= 0 && interval > -(15*60))
7800                 goto loaded;
7801         }
7802
7803         [book_ setUpdate:update];
7804     }
7805 }
7806
7807 - (void) updateData {
7808     [database_ setVisible];
7809     [self _updateData];
7810 }
7811
7812 - (void) update_ {
7813     [database_ update];
7814 }
7815
7816 - (void) syncData {
7817     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7818     _assert(file != NULL);
7819
7820     for (NSString *key in [Sources_ allKeys]) {
7821         NSDictionary *source([Sources_ objectForKey:key]);
7822
7823         fprintf(file, "%s %s %s\n",
7824             [[source objectForKey:@"Type"] UTF8String],
7825             [[source objectForKey:@"URI"] UTF8String],
7826             [[source objectForKey:@"Distribution"] UTF8String]
7827         );
7828     }
7829
7830     fclose(file);
7831
7832     [self _saveConfig];
7833
7834     [progress_
7835         detachNewThreadSelector:@selector(update_)
7836         toTarget:self
7837         withObject:nil
7838         title:UCLocalize("UPDATING_SOURCES")
7839     ];
7840 }
7841
7842 - (void) reloadData {
7843     @synchronized (self) {
7844         if (confirm_ == nil)
7845             [self _reloadData];
7846     }
7847 }
7848
7849 - (void) resolve {
7850     pkgProblemResolver *resolver = [database_ resolver];
7851
7852     resolver->InstallProtect();
7853     if (!resolver->Resolve(true))
7854         _error->Discard();
7855 }
7856
7857 - (void) popUpBook:(RVBook *)book {
7858     [underlay_ popSubview:book];
7859 }
7860
7861 - (CGRect) popUpBounds {
7862     return [underlay_ bounds];
7863 }
7864
7865 - (bool) perform {
7866     if (![database_ prepare])
7867         return false;
7868
7869     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7870     [confirm_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7871     [confirm_ setDelegate:self];
7872
7873     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7874     [page setDelegate:self];
7875
7876     [confirm_ setPage:page];
7877     [self popUpBook:confirm_];
7878
7879     return true;
7880 }
7881
7882 - (void) queue {
7883     @synchronized (self) {
7884         [self perform];
7885     }
7886 }
7887
7888 - (void) clearPackage:(Package *)package {
7889     @synchronized (self) {
7890         [package clear];
7891         [self resolve];
7892         [self perform];
7893     }
7894 }
7895
7896 - (void) installPackages:(NSArray *)packages {
7897     @synchronized (self) {
7898         for (Package *package in packages)
7899             [package install];
7900         [self resolve];
7901         [self perform];
7902     }
7903 }
7904
7905 - (void) installPackage:(Package *)package {
7906     @synchronized (self) {
7907         [package install];
7908         [self resolve];
7909         [self perform];
7910     }
7911 }
7912
7913 - (void) removePackage:(Package *)package {
7914     @synchronized (self) {
7915         [package remove];
7916         [self resolve];
7917         [self perform];
7918     }
7919 }
7920
7921 - (void) distUpgrade {
7922     @synchronized (self) {
7923         if (![database_ upgrade])
7924             return;
7925         [self perform];
7926     }
7927 }
7928
7929 - (void) cancel {
7930     [self slideUp:[[[UIActionSheet alloc]
7931         initWithTitle:nil
7932         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7933         defaultButtonIndex:1
7934         delegate:self
7935         context:@"cancel"
7936     ] autorelease]];
7937 }
7938
7939 - (void) complete {
7940     @synchronized (self) {
7941         [self _reloadData];
7942
7943         if (confirm_ != nil) {
7944             [confirm_ release];
7945             confirm_ = nil;
7946         }
7947     }
7948 }
7949
7950 - (void) confirm {
7951     [overlay_ removeFromSuperview];
7952     reload_ = true;
7953
7954     [progress_
7955         detachNewThreadSelector:@selector(perform)
7956         toTarget:database_
7957         withObject:nil
7958         title:UCLocalize("RUNNING")
7959     ];
7960 }
7961
7962 - (void) progressViewIsComplete:(ProgressView *)progress {
7963     if (confirm_ != nil) {
7964         [underlay_ addSubview:overlay_];
7965         [confirm_ popFromSuperviewAnimated:NO];
7966     }
7967
7968     [self complete];
7969 }
7970
7971 - (void) setPage:(RVPage *)page {
7972     [page resetViewAnimated:NO];
7973     [page setDelegate:self];
7974     [book_ setPage:page];
7975 }
7976
7977 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7978     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7979     [browser loadURL:url];
7980     return browser;
7981 }
7982
7983 - (SectionsView *) sectionsView {
7984     if (sections_ == nil)
7985         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7986     return sections_;
7987 }
7988
7989 - (ChangesView *) changesView {
7990     if (changes_ == nil)
7991         changes_ = [[ChangesView alloc] initWithBook:book_ database:database_ delegate:self];
7992     return changes_;
7993 }
7994
7995 - (ManageView *) manageView {
7996     if (manage_ == nil)
7997         manage_ = (ManageView *) [[self
7998             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7999             withClass:[ManageView class]
8000         ] retain];
8001     return manage_;
8002 }
8003
8004 - (SearchView *) searchView {
8005     if (search_ == nil)
8006         search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8007     return search_;
8008 }
8009
8010 - (void) tabBar:(UITabBar *)sender didSelectItem:(UITabBarItem *)item {
8011     int tag = [item tag];
8012     if (tag == tag_) {
8013         [book_ resetViewAnimated:YES];
8014         return;
8015     } else if (tag_ == 1)
8016         [[self sectionsView] resetView];
8017
8018     switch (tag) {
8019         case 0: _setHomePage(self); break;
8020
8021         case 1: [self setPage:[self sectionsView]]; break;
8022         case 2: [self setPage:[self changesView]]; break;
8023         case 3: [self setPage:[self manageView]]; break;
8024         case 4: [self setPage:[self searchView]]; break;
8025
8026         _nodefault
8027     }
8028
8029     tag_ = tag;
8030 }
8031
8032 - (void) askForSettings {
8033     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
8034
8035     CYActionSheet *role([[[CYActionSheet alloc]
8036         initWithTitle:UCLocalize("WHO_ARE_YOU")
8037         buttons:[NSArray arrayWithObjects:
8038             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
8039             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
8040             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
8041         nil]
8042         defaultButtonIndex:-1
8043     ] autorelease]);
8044
8045     [role setBodyText:UCLocalize("ROLE_EX")];
8046
8047     int button([role yieldToPopupAlertAnimated:YES]);
8048
8049     switch (button) {
8050         case 1: Role_ = @"User"; break;
8051         case 2: Role_ = @"Hacker"; break;
8052         case 3: Role_ = @"Developer"; break;
8053
8054         _nodefault
8055     }
8056
8057     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8058         Role_, @"Role",
8059     nil];
8060
8061     [Metadata_ setObject:Settings_ forKey:@"Settings"];
8062
8063     Changed_ = true;
8064
8065     [role dismiss];
8066 }
8067
8068 - (void) setPackageView:(PackageView *)view {
8069     WebThreadLock();
8070     [view setPackage:nil];
8071 #if RecyclePackageViews
8072     if ([details_ count] < 3)
8073         [details_ addObject:view];
8074 #endif
8075     WebThreadUnlock();
8076 }
8077
8078 - (PackageView *) _packageView {
8079     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
8080 }
8081
8082 - (PackageView *) packageView {
8083 #if RecyclePackageViews
8084     PackageView *view;
8085     size_t count([details_ count]);
8086
8087     if (count == 0) {
8088         view = [self _packageView];
8089       renew:
8090         [details_ addObject:[self _packageView]];
8091     } else {
8092         view = [[[details_ lastObject] retain] autorelease];
8093         [details_ removeLastObject];
8094         if (count == 1)
8095             goto renew;
8096     }
8097
8098     return view;
8099 #else
8100     return [self _packageView];
8101 #endif
8102 }
8103
8104 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8105     NSString *context([sheet context]);
8106
8107     if ([context isEqualToString:@"missing"])
8108         [sheet dismiss];
8109     else if ([context isEqualToString:@"cancel"]) {
8110         bool clear;
8111
8112         switch (button) {
8113             case 1:
8114                 clear = false;
8115             break;
8116
8117             case 2:
8118                 clear = true;
8119             break;
8120
8121             _nodefault
8122         }
8123
8124         [sheet dismiss];
8125
8126         @synchronized (self) {
8127             if (clear)
8128                 [self _reloadData];
8129             else {
8130                 Queuing_ = true;
8131                 [toolbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8132                 [book_ reloadData];
8133             }
8134
8135             if (confirm_ != nil) {
8136                 [confirm_ release];
8137                 confirm_ = nil;
8138             }
8139         }
8140     } else if ([context isEqualToString:@"fixhalf"]) {
8141         switch (button) {
8142             case 1:
8143                 @synchronized (self) {
8144                     for (Package *broken in broken_) {
8145                         [broken remove];
8146
8147                         NSString *id = [broken id];
8148                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8149                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8150                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8151                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8152                     }
8153
8154                     [self resolve];
8155                     [self perform];
8156                 }
8157             break;
8158
8159             case 2:
8160                 [broken_ removeAllObjects];
8161                 [self _loaded];
8162             break;
8163
8164             _nodefault
8165         }
8166
8167         [sheet dismiss];
8168     } else if ([context isEqualToString:@"upgrade"]) {
8169         switch (button) {
8170             case 1:
8171                 @synchronized (self) {
8172                     for (Package *essential in essential_)
8173                         [essential install];
8174
8175                     [self resolve];
8176                     [self perform];
8177                 }
8178             break;
8179
8180             case 2:
8181                 [self distUpgrade];
8182             break;
8183
8184             case 3:
8185                 Ignored_ = YES;
8186             break;
8187
8188             _nodefault
8189         }
8190
8191         [sheet dismiss];
8192     }
8193 }
8194
8195 - (void) system:(NSString *)command { _pooled
8196     system([command UTF8String]);
8197 }
8198
8199 - (void) applicationWillSuspend {
8200     [database_ clean];
8201     [super applicationWillSuspend];
8202 }
8203
8204 - (void) applicationSuspend:(__GSEvent *)event {
8205     if (hud_ == nil && ![progress_ isRunning])
8206         [super applicationSuspend:event];
8207 }
8208
8209 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8210     if (hud_ == nil)
8211         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8212 }
8213
8214 - (void) _setSuspended:(BOOL)value {
8215     if (hud_ == nil)
8216         [super _setSuspended:value];
8217 }
8218
8219 - (UIProgressHUD *) addProgressHUD {
8220     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8221     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8222
8223     [window_ setUserInteractionEnabled:NO];
8224     [hud show:YES];
8225     [progress_ addSubview:hud];
8226     return hud;
8227 }
8228
8229 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8230     [hud show:NO];
8231     [hud removeFromSuperview];
8232     [window_ setUserInteractionEnabled:YES];
8233 }
8234
8235 - (RVPage *) pageForPackage:(NSString *)name {
8236     if (Package *package = [database_ packageWithName:name]) {
8237         PackageView *view([self packageView]);
8238         [view setPackage:package];
8239         return view;
8240     } else {
8241         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8242         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8243         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8244     }
8245 }
8246
8247 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8248     if (tag != NULL)
8249         *tag = -1;
8250
8251     NSString *href([url absoluteString]);
8252     if ([href hasPrefix:@"apptapp://package/"])
8253         return [self pageForPackage:[href substringFromIndex:18]];
8254
8255     NSString *scheme([[url scheme] lowercaseString]);
8256     if (![scheme isEqualToString:@"cydia"])
8257         return nil;
8258     NSString *path([url absoluteString]);
8259     if ([path length] < 8)
8260         return nil;
8261     path = [path substringFromIndex:8];
8262     if (![path hasPrefix:@"/"])
8263         path = [@"/" stringByAppendingString:path];
8264
8265     if ([path isEqualToString:@"/add-source"])
8266         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8267     else if ([path isEqualToString:@"/storage"])
8268         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8269     else if ([path isEqualToString:@"/sources"])
8270         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8271     else if ([path isEqualToString:@"/packages"])
8272         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8273     else if ([path hasPrefix:@"/url/"])
8274         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8275     else if ([path hasPrefix:@"/launch/"])
8276         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8277     else if ([path hasPrefix:@"/package-settings/"])
8278         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8279     else if ([path hasPrefix:@"/package-signature/"])
8280         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8281     else if ([path hasPrefix:@"/package/"])
8282         return [self pageForPackage:[path substringFromIndex:9]];
8283     else if ([path hasPrefix:@"/files/"]) {
8284         NSString *name = [path substringFromIndex:7];
8285
8286         if (Package *package = [database_ packageWithName:name]) {
8287             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8288             [files setPackage:package];
8289             return files;
8290         }
8291     }
8292
8293     return nil;
8294 }
8295
8296 - (void) applicationOpenURL:(NSURL *)url {
8297     [super applicationOpenURL:url];
8298     int tag;
8299     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8300         [self setPage:page];
8301         tag_ = tag;
8302         [toolbar_ setSelectedItem:(tag_ == -1 ? nil : [items_ objectAtIndex:tag_])];
8303     }
8304 }
8305
8306 - (void) applicationDidFinishLaunching:(id)unused {
8307     [BrowserView _initialize];
8308
8309     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8310
8311     Font12_ = [[UIFont systemFontOfSize:12] retain];
8312     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8313     Font14_ = [[UIFont systemFontOfSize:14] retain];
8314     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8315     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8316
8317     tag_ = 0;
8318
8319     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8320     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8321
8322     UIScreen *screen([UIScreen mainScreen]);
8323
8324     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8325     [window_ orderFront:self];
8326     [window_ makeKey:self];
8327     [window_ setHidden:NO];
8328
8329     root_ = [[CydiaViewController alloc] init];
8330     [window_ addSubview:[root_ view]];
8331
8332     database_ = [Database sharedInstance];
8333
8334     progress_ = [[ProgressView alloc] initWithFrame:[[root_ view] bounds] database:database_ delegate:self];
8335     [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8336     [[root_ view] addSubview:progress_];
8337
8338     [database_ setDelegate:progress_];
8339
8340     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8341     [underlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8342     [progress_ setContentView:underlay_];
8343
8344     [progress_ resetView];
8345
8346     if (
8347         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8348         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8349         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8350         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8351         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8352         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8353         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8354         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8355         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8356         false
8357     ) {
8358         [self setIdleTimerDisabled:YES];
8359
8360         hud_ = [self addProgressHUD];
8361         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8362         [self setStatusBarShowsProgress:YES];
8363
8364         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8365
8366         [self setStatusBarShowsProgress:NO];
8367         [self removeProgressHUD:hud_];
8368         hud_ = nil;
8369
8370         if (ExecFork() == 0) {
8371             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8372             perror("launchctl stop");
8373         }
8374
8375         return;
8376     }
8377
8378     if (Role_ == nil)
8379         [self askForSettings];
8380
8381     _trace();
8382     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8383     [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8384
8385     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8386
8387     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8388         0, 0, screenrect.size.width, screenrect.size.height - 48
8389     ) database:database_];
8390
8391     [book_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8392     [overlay_ addSubview:book_];
8393
8394     [book_ setDelegate:self];
8395
8396     items_ = [[NSArray arrayWithObjects:
8397         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8398         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:1] autorelease],
8399         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:2] autorelease],
8400         [[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:3] autorelease],
8401         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:4] autorelease],
8402     nil] retain];
8403
8404     toolbar_ = [[UITabBar alloc]
8405         initWithFrame:CGRectMake(
8406             0, screenrect.size.height - ButtonBarHeight_,
8407             screenrect.size.width, ButtonBarHeight_
8408         )
8409     ];
8410
8411     [toolbar_ setItems:items_];
8412
8413     [toolbar_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
8414     [overlay_ addSubview:toolbar_];
8415
8416     [toolbar_ setDelegate:self];
8417
8418     /*int buttons[5] = {1, 2, 3, 4, 5};
8419     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8420     [toolbar_ showButtonGroup:0 withDuration:0];
8421
8422     for (int i = 0; i != 5; ++i) {
8423         UIView *button([toolbar_ viewWithTag:(i + 1)]);
8424
8425         [button setFrame:CGRectMake(
8426             i * (screenrect.size.width / 5) + (screenrect.size.width / 5 - ButtonBarWidth_) / 2, 1,
8427             ButtonBarWidth_, ButtonBarHeight_
8428         )];
8429
8430         [button setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8431     }*/
8432
8433     [toolbar_ setSelectedItem:[items_ objectAtIndex:0]];
8434
8435     [UIKeyboard initImplementationNow];
8436     /*CGSize keysize = [UIKeyboard defaultSize];
8437     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8438     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8439     [overlay_ addSubview:keyboard_];*/
8440
8441     [underlay_ addSubview:overlay_];
8442
8443     [self reloadData];
8444
8445 #if RecyclePackageViews
8446     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8447     [details_ addObject:[self _packageView]];
8448     [details_ addObject:[self _packageView]];
8449 #endif
8450
8451     PrintTimes();
8452
8453     _setHomePage(self);
8454 }
8455
8456 - (void) showKeyboard:(BOOL)show {
8457     CGSize keysize([UIKeyboard defaultSize]);
8458     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8459     CGRect keyup(keydown);
8460     keyup.origin.y -= keysize.height;
8461
8462     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8463     [animation setSignificantRectFields:2];
8464
8465     if (show) {
8466         [animation setStartFrame:keydown];
8467         [animation setEndFrame:keyup];
8468         [keyboard_ activate];
8469     } else {
8470         [animation setStartFrame:keyup];
8471         [animation setEndFrame:keydown];
8472         [keyboard_ deactivate];
8473     }
8474
8475     [[UIAnimator sharedAnimator]
8476         addAnimations:[NSArray arrayWithObjects:animation, nil]
8477         withDuration:KeyboardTime_
8478         start:YES
8479     ];
8480 }
8481
8482 - (void) slideUp:(UIActionSheet *)alert {
8483     [alert setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8484     [alert presentSheetInView:overlay_];
8485 }
8486
8487 @end
8488
8489 /*IMP alloc_;
8490 id Alloc_(id self, SEL selector) {
8491     id object = alloc_(self, selector);
8492     lprintf("[%s]A-%p\n", self->isa->name, object);
8493     return object;
8494 }*/
8495
8496 /*IMP dealloc_;
8497 id Dealloc_(id self, SEL selector) {
8498     id object = dealloc_(self, selector);
8499     lprintf("[%s]D-%p\n", self->isa->name, object);
8500     return object;
8501 }*/
8502
8503 Class $WebDefaultUIKitDelegate;
8504
8505 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8506     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8507         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8508     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8509 }
8510
8511 int main(int argc, char *argv[]) { _pooled
8512     _trace();
8513
8514     if (Class $UIDevice = objc_getClass("UIDevice")) {
8515         UIDevice *device([$UIDevice currentDevice]);
8516         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8517     } else
8518         IsWildcat_ = false;
8519
8520     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8521
8522     /* Library Hacks {{{ */
8523     class_addMethod(objc_getClass("WebScriptObject"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &WebScriptObject$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8524     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8525
8526     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8527     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8528     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8529         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8530         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8531     }
8532     /* }}} */
8533     /* Set Locale {{{ */
8534     Locale_ = CFLocaleCopyCurrent();
8535     Languages_ = [NSLocale preferredLanguages];
8536     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8537     //NSLog(@"%@", [Languages_ description]);
8538
8539     const char *lang;
8540     if (Languages_ == nil || [Languages_ count] == 0)
8541         // XXX: consider just setting to C and then falling through?
8542         lang = NULL;
8543     else {
8544         lang = [[Languages_ objectAtIndex:0] UTF8String];
8545         setenv("LANG", lang, true);
8546     }
8547
8548     //std::setlocale(LC_ALL, lang);
8549     NSLog(@"Setting Language: %s", lang);
8550     /* }}} */
8551
8552     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8553
8554     /* Parse Arguments {{{ */
8555     bool substrate(false);
8556
8557     if (argc != 0) {
8558         char **args(argv);
8559         int arge(1);
8560
8561         for (int argi(1); argi != argc; ++argi)
8562             if (strcmp(argv[argi], "--") == 0) {
8563                 arge = argi;
8564                 argv[argi] = argv[0];
8565                 argv += argi;
8566                 argc -= argi;
8567                 break;
8568             }
8569
8570         for (int argi(1); argi != arge; ++argi)
8571             if (strcmp(args[argi], "--substrate") == 0)
8572                 substrate = true;
8573             else
8574                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8575     }
8576     /* }}} */
8577
8578     App_ = [[NSBundle mainBundle] bundlePath];
8579     Home_ = NSHomeDirectory();
8580     Advanced_ = YES;
8581
8582     setuid(0);
8583     setgid(0);
8584
8585     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8586     alloc_ = alloc->method_imp;
8587     alloc->method_imp = (IMP) &Alloc_;*/
8588
8589     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8590     dealloc_ = dealloc->method_imp;
8591     dealloc->method_imp = (IMP) &Dealloc_;*/
8592
8593     /* System Information {{{ */
8594     size_t size;
8595
8596     int maxproc;
8597     size = sizeof(maxproc);
8598     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8599         perror("sysctlbyname(\"kern.maxproc\", ?)");
8600     else if (maxproc < 64) {
8601         maxproc = 64;
8602         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8603             perror("sysctlbyname(\"kern.maxproc\", #)");
8604     }
8605
8606     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8607     char *osversion = new char[size];
8608     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8609         perror("sysctlbyname(\"kern.osversion\", ?)");
8610     else
8611         System_ = [NSString stringWithUTF8String:osversion];
8612
8613     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8614     char *machine = new char[size];
8615     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8616         perror("sysctlbyname(\"hw.machine\", ?)");
8617     else
8618         Machine_ = machine;
8619
8620     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8621         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8622             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8623                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8624                 CFRelease(serial);
8625             }
8626
8627             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8628                 NSData *data((NSData *) ecid);
8629                 size_t length([data length]);
8630                 uint8_t bytes[length];
8631                 [data getBytes:bytes];
8632                 char string[length * 2 + 1];
8633                 for (size_t i(0); i != length; ++i)
8634                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8635                 ChipID_ = [NSString stringWithUTF8String:string];
8636                 CFRelease(ecid);
8637             }
8638
8639             IOObjectRelease(service);
8640         }
8641     }
8642
8643     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8644
8645     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8646         Build_ = [system objectForKey:@"ProductBuildVersion"];
8647     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8648         Product_ = [info objectForKey:@"SafariProductVersion"];
8649         Safari_ = [info objectForKey:@"CFBundleVersion"];
8650     }
8651     /* }}} */
8652     /* Load Database {{{ */
8653     _trace();
8654     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8655     _trace();
8656     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8657     _trace();
8658
8659     if (Metadata_ == NULL)
8660         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8661     else {
8662         Settings_ = [Metadata_ objectForKey:@"Settings"];
8663
8664         Packages_ = [Metadata_ objectForKey:@"Packages"];
8665         Sections_ = [Metadata_ objectForKey:@"Sections"];
8666         Sources_ = [Metadata_ objectForKey:@"Sources"];
8667
8668         Token_ = [Metadata_ objectForKey:@"Token"];
8669     }
8670
8671     if (Settings_ != nil)
8672         Role_ = [Settings_ objectForKey:@"Role"];
8673
8674     if (Packages_ == nil) {
8675         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8676         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8677     }
8678
8679     if (Sections_ == nil) {
8680         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8681         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8682     }
8683
8684     if (Sources_ == nil) {
8685         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8686         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8687     }
8688     /* }}} */
8689
8690 #if RecycleWebViews
8691     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8692 #endif
8693
8694     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8695
8696     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8697         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8698     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8699         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8700     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8701         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8702
8703     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8704
8705     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8706         unlink("/tmp/.cydia.fw");
8707         goto firmware;
8708     } else if (access("/User", F_OK) != 0 || version < 2) {
8709       firmware:
8710         _trace();
8711         system("/usr/libexec/cydia/firmware.sh");
8712         _trace();
8713     }
8714
8715     _assert([[NSFileManager defaultManager]
8716         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8717         withIntermediateDirectories:YES
8718         attributes:nil
8719         error:NULL
8720     ]);
8721
8722     if (access("/tmp/cydia.chk", F_OK) == 0) {
8723         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8724             _assert(errno == ENOENT);
8725         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8726             _assert(errno == ENOENT);
8727     }
8728
8729     /* APT Initialization {{{ */
8730     _assert(pkgInitConfig(*_config));
8731     _assert(pkgInitSystem(*_config, _system));
8732
8733     if (lang != NULL)
8734         _config->Set("APT::Acquire::Translation", lang);
8735     _config->Set("Acquire::http::Timeout", 15);
8736     _config->Set("Acquire::http::MaxParallel", 3);
8737     /* }}} */
8738     /* Color Choices {{{ */
8739     space_ = CGColorSpaceCreateDeviceRGB();
8740
8741     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8742     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8743     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8744     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8745     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8746     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8747     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8748     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8749     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8750
8751     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8752     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8753     /* }}}*/
8754     /* UIKit Configuration {{{ */
8755     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8756     if ($GSFontSetUseLegacyFontMetrics != NULL)
8757         $GSFontSetUseLegacyFontMetrics(YES);
8758
8759     // XXX: I have a feeling this was important
8760     //UIKeyboardDisableAutomaticAppearance();
8761     /* }}} */
8762
8763     Colon_ = UCLocalize("COLON_DELIMITED");
8764     Error_ = UCLocalize("ERROR");
8765     Warning_ = UCLocalize("WARNING");
8766
8767     _trace();
8768     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8769
8770     CGColorSpaceRelease(space_);
8771     CFRelease(Locale_);
8772
8773     return value;
8774 }