Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2009  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <GraphicsServices/GraphicsServices.h>
  52 #include <Foundation/Foundation.h>
  53
  54 #if 0
  55 #define DEPLOYMENT_TARGET_MACOSX 1
  56 #define CF_BUILDING_CF 1
  57 #include <CoreFoundation/CFInternal.h>
  58 #endif
  59
  60 #include <CoreFoundation/CFPriv.h>
  61 #include <CoreFoundation/CFUniChar.h>
  62
  63 #import <UIKit/UIKit.h>
  64
  65 #include <WebCore/WebCoreThread.h>
  66 #import <WebKit/WebDefaultUIKitDelegate.h>
  67
  68 #include <algorithm>
  69 #include <iomanip>
  70 #include <sstream>
  71 #include <string>
  72
  73 #include <ext/stdio_filebuf.h>
  74
  75 #include <apt-pkg/acquire.h>
  76 #include <apt-pkg/acquire-item.h>
  77 #include <apt-pkg/algorithms.h>
  78 #include <apt-pkg/cachefile.h>
  79 #include <apt-pkg/clean.h>
  80 #include <apt-pkg/configuration.h>
  81 #include <apt-pkg/debindexfile.h>
  82 #include <apt-pkg/debmetaindex.h>
  83 #include <apt-pkg/error.h>
  84 #include <apt-pkg/init.h>
  85 #include <apt-pkg/mmap.h>
  86 #include <apt-pkg/pkgrecords.h>
  87 #include <apt-pkg/sha1.h>
  88 #include <apt-pkg/sourcelist.h>
  89 #include <apt-pkg/sptr.h>
  90 #include <apt-pkg/strutl.h>
  91 #include <apt-pkg/tagfile.h>
  92
  93 #include <apr-1/apr_pools.h>
  94
  95 #include <sys/types.h>
  96 #include <sys/stat.h>
  97 #include <sys/sysctl.h>
  98 #include <sys/param.h>
  99 #include <sys/mount.h>
 100
 101 #include <notify.h>
 102 #include <dlfcn.h>
 103
 104 extern "C" {
 105 #include <mach-o/nlist.h>
 106 }
 107
 108 #include <cstdio>
 109 #include <cstdlib>
 110 #include <cstring>
 111
 112 #include <errno.h>
 113 #include <pcre.h>
 114
 115 #include <ext/hash_map>
 116
 117 #import "UICaboodle/BrowserView.h"
 118 #import "UICaboodle/ResetView.h"
 119
 120 #import "substrate.h"
 121 /* }}} */
 122
 123 /* Profiler {{{ */
 124 struct timeval _ltv;
 125 bool _itv;
 126
 127 #define _timestamp ({ \
 128     struct timeval tv; \
 129     gettimeofday(&tv, NULL); \
 130     tv.tv_sec * 1000000 + tv.tv_usec; \
 131 })
 132
 133 typedef std::vector<class ProfileTime *> TimeList;
 134 TimeList times_;
 135
 136 class ProfileTime {
 137   private:
 138     const char *name_;
 139     uint64_t total_;
 140     uint64_t count_;
 141
 142   public:
 143     ProfileTime(const char *name) :
 144         name_(name),
 145         total_(0)
 146     {
 147         times_.push_back(this);
 148     }
 149
 150     void AddTime(uint64_t time) {
 151         total_ += time;
 152         ++count_;
 153     }
 154
 155     void Print() {
 156         if (total_ != 0)
 157             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 158         total_ = 0;
 159         count_ = 0;
 160     }
 161 };
 162
 163 class ProfileTimer {
 164   private:
 165     ProfileTime &time_;
 166     uint64_t start_;
 167
 168   public:
 169     ProfileTimer(ProfileTime &time) :
 170         time_(time),
 171         start_(_timestamp)
 172     {
 173     }
 174
 175     ~ProfileTimer() {
 176         time_.AddTime(_timestamp - start_);
 177     }
 178 };
 179
 180 void PrintTimes() {
 181     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 182         (*i)->Print();
 183     std::cerr << "========" << std::endl;
 184 }
 185
 186 #define _profile(name) { \
 187     static ProfileTime name(#name); \
 188     ProfileTimer _ ## name(name);
 189
 190 #define _end }
 191 /* }}} */
 192
 193 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 194
 195 void NSLogPoint(const char *fix, const CGPoint &point) {
 196     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 197 }
 198
 199 void NSLogRect(const char *fix, const CGRect &rect) {
 200     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 201 }
 202
 203 static _finline NSString *CydiaURL(NSString *path) {
 204     char page[25];
 205     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 206     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 207     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 208     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 209     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 210     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 211 }
 212
 213 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 214 @interface NSObject (Cydia)
 215 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 216 - (id) yieldToSelector:(SEL)selector;
 217 @end
 218
 219 @implementation NSObject (Cydia)
 220
 221 - (void) doNothing {
 222 }
 223
 224 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 225     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 226     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 227     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 228
 229     /* XXX: deal with exceptions */
 230     id value([self performSelector:selector withObject:object]);
 231
 232     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 233     [context removeAllObjects];
 234     if ([signature methodReturnLength] != 0 && value != nil)
 235         [context addObject:value];
 236
 237     stopped = true;
 238
 239     [self
 240         performSelectorOnMainThread:@selector(doNothing)
 241         withObject:nil
 242         waitUntilDone:NO
 243     ];
 244 }
 245
 246 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 247     /*return [self performSelector:selector withObject:object];*/
 248
 249     volatile bool stopped(false);
 250
 251     NSMutableArray *context([NSMutableArray arrayWithObjects:
 252         [NSValue valueWithPointer:selector],
 253         [NSValue valueWithNonretainedObject:object],
 254         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 255     nil]);
 256
 257     NSThread *thread([[[NSThread alloc]
 258         initWithTarget:self
 259         selector:@selector(_yieldToContext:)
 260         object:context
 261     ] autorelease]);
 262
 263     [thread start];
 264
 265     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 266     NSDate *future([NSDate distantFuture]);
 267
 268     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 269
 270     return [context count] == 0 ? nil : [context objectAtIndex:0];
 271 }
 272
 273 - (id) yieldToSelector:(SEL)selector {
 274     return [self yieldToSelector:selector withObject:nil];
 275 }
 276
 277 @end
 278 /* }}} */
 279
 280 @interface CYActionSheet : UIActionSheet {
 281     unsigned button_;
 282 }
 283
 284 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 285 @end
 286
 287 @implementation CYActionSheet
 288
 289 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 290     if ((self = [super initWithTitle:title buttons:buttons defaultButtonIndex:index delegate:self context:nil]) != nil) {
 291     } return self;
 292 }
 293
 294 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 295     button_ = button;
 296 }
 297
 298 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 299     button_ = 0;
 300     [self popupAlertAnimated:animated];
 301     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 302     NSDate *future([NSDate distantFuture]);
 303     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 304     return button_;
 305 }
 306
 307 @end
 308
 309 /* NSForcedOrderingSearch doesn't work on the iPhone */
 310 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 311 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 312 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 313
 314 /* Information Dictionaries {{{ */
 315 @interface NSMutableArray (Cydia)
 316 - (void) addInfoDictionary:(NSDictionary *)info;
 317 @end
 318
 319 @implementation NSMutableArray (Cydia)
 320
 321 - (void) addInfoDictionary:(NSDictionary *)info {
 322     [self addObject:info];
 323 }
 324
 325 @end
 326
 327 @interface NSMutableDictionary (Cydia)
 328 - (void) addInfoDictionary:(NSDictionary *)info;
 329 @end
 330
 331 @implementation NSMutableDictionary (Cydia)
 332
 333 - (void) addInfoDictionary:(NSDictionary *)info {
 334     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 335 }
 336
 337 @end
 338 /* }}} */
 339 /* Pop Transitions {{{ */
 340 @interface PopTransitionView : UITransitionView {
 341 }
 342
 343 @end
 344
 345 @implementation PopTransitionView
 346
 347 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 348     if (from != nil && to == nil)
 349         [self removeFromSuperview];
 350 }
 351
 352 @end
 353
 354 @implementation UIView (PopUpView)
 355
 356 - (void) popFromSuperviewAnimated:(BOOL)animated {
 357     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 358 }
 359
 360 - (void) popSubview:(UIView *)view {
 361     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 362     [transition setDelegate:transition];
 363     [self addSubview:transition];
 364
 365     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 366     [transition transition:UITransitionNone toView:blank];
 367     [transition transition:UITransitionPushFromBottom toView:view];
 368 }
 369
 370 @end
 371 /* }}} */
 372
 373 #define lprintf(args...) fprintf(stderr, args)
 374
 375 #define ForRelease 1
 376 #define TraceLogging (1 && !ForRelease)
 377 #define HistogramInsertionSort (0 && !ForRelease)
 378 #define ProfileTimes (0 && !ForRelease)
 379 #define ForSaurik (1 && !ForRelease)
 380 #define LogBrowser (0 && !ForRelease)
 381 #define TrackResize (0 && !ForRelease)
 382 #define ManualRefresh (1 && !ForRelease)
 383 #define ShowInternals (0 && !ForRelease)
 384 #define IgnoreInstall (0 && !ForRelease)
 385 #define RecycleWebViews 0
 386 #define RecyclePackageViews (1 && ForRelease)
 387 #define AlwaysReload (1 && !ForRelease)
 388
 389 #if !TraceLogging
 390 #undef _trace
 391 #define _trace(args...)
 392 #endif
 393
 394 #if !ProfileTimes
 395 #undef _profile
 396 #define _profile(name) {
 397 #undef _end
 398 #define _end }
 399 #define PrintTimes() do {} while (false)
 400 #endif
 401
 402 /* Radix Sort {{{ */
 403 typedef uint32_t (*SKRadixFunction)(id, void *);
 404
 405 @interface NSMutableArray (Radix)
 406 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 407 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 408 @end
 409
 410 struct RadixItem_ {
 411     size_t index;
 412     uint32_t key;
 413 };
 414
 415 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 416     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 417
 418     static const size_t width = 32;
 419     static const size_t bits = 11;
 420     static const size_t slots = 1 << bits;
 421     static const size_t passes = (width + (bits - 1)) / bits;
 422
 423     size_t *hist(new size_t[slots]);
 424
 425     for (size_t pass(0); pass != passes; ++pass) {
 426         memset(hist, 0, sizeof(size_t) * slots);
 427
 428         for (size_t i(0); i != count; ++i) {
 429             uint32_t key(lhs[i].key);
 430             key >>= pass * bits;
 431             key &= _not(uint32_t) >> width - bits;
 432             ++hist[key];
 433         }
 434
 435         size_t offset(0);
 436         for (size_t i(0); i != slots; ++i) {
 437             size_t local(offset);
 438             offset += hist[i];
 439             hist[i] = local;
 440         }
 441
 442         for (size_t i(0); i != count; ++i) {
 443             uint32_t key(lhs[i].key);
 444             key >>= pass * bits;
 445             key &= _not(uint32_t) >> width - bits;
 446             rhs[hist[key]++] = lhs[i];
 447         }
 448
 449         RadixItem_ *tmp(lhs);
 450         lhs = rhs;
 451         rhs = tmp;
 452     }
 453
 454     delete [] hist;
 455
 456     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 457     for (size_t i(0); i != count; ++i)
 458         [values addObject:[self objectAtIndex:lhs[i].index]];
 459     [self setArray:values];
 460
 461     delete [] swap;
 462 }
 463
 464 @implementation NSMutableArray (Radix)
 465
 466 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 467     size_t count([self count]);
 468     if (count == 0)
 469         return;
 470
 471 #if 0
 472     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 473     [invocation setSelector:selector];
 474     [invocation setArgument:&object atIndex:2];
 475 #else
 476     /* XXX: this is an unsafe optimization of doomy hell */
 477     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 478     _assert(method != NULL);
 479     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 480     _assert(imp != NULL);
 481 #endif
 482
 483     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 484
 485     for (size_t i(0); i != count; ++i) {
 486         RadixItem_ &item(swap[i]);
 487         item.index = i;
 488
 489         id object([self objectAtIndex:i]);
 490
 491 #if 0
 492         [invocation setTarget:object];
 493         [invocation invoke];
 494         [invocation getReturnValue:&item.key];
 495 #else
 496         item.key = imp(object, selector, object);
 497 #endif
 498     }
 499
 500     RadixSort_(self, count, swap);
 501 }
 502
 503 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 504     size_t count([self count]);
 505     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 506
 507     for (size_t i(0); i != count; ++i) {
 508         RadixItem_ &item(swap[i]);
 509         item.index = i;
 510
 511         id object([self objectAtIndex:i]);
 512         item.key = function(object, argument);
 513     }
 514
 515     RadixSort_(self, count, swap);
 516 }
 517
 518 @end
 519 /* }}} */
 520 /* Insertion Sort {{{ */
 521
 522 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 523     const char *ptr = (const char *)list;
 524     while (0 < count) {
 525         CFIndex half = count / 2;
 526         const char *probe = ptr + elementSize * half;
 527         CFComparisonResult cr = comparator(element, probe, context);
 528         if (0 == cr) return (probe - (const char *)list) / elementSize;
 529         ptr = (cr < 0) ? ptr : probe + elementSize;
 530         count = (cr < 0) ? half : (half + (count & 1) - 1);
 531     }
 532     return (ptr - (const char *)list) / elementSize;
 533 }
 534
 535 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 536     const char *ptr = (const char *)list;
 537     while (0 < count) {
 538         CFIndex half = count / 2;
 539         const char *probe = ptr + elementSize * half;
 540         CFComparisonResult cr = comparator(element, probe, context);
 541         if (0 == cr) return (probe - (const char *)list) / elementSize;
 542         ptr = (cr < 0) ? ptr : probe + elementSize;
 543         count = (cr < 0) ? half : (half + (count & 1) - 1);
 544     }
 545     return (ptr - (const char *)list) / elementSize;
 546 }
 547
 548 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 549     if (range.length == 0)
 550         return;
 551     const void **values(new const void *[range.length]);
 552     CFArrayGetValues(array, range, values);
 553
 554 #if HistogramInsertionSort
 555     uint32_t total(0), *offsets(new uint32_t[range.length]);
 556 #endif
 557
 558     for (CFIndex index(1); index != range.length; ++index) {
 559         const void *value(values[index]);
 560         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 561         CFIndex correct(index);
 562         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 563             if (--correct == 0)
 564                 break;
 565         if (correct != index) {
 566             size_t offset(index - correct);
 567 #if HistogramInsertionSort
 568             total += offset;
 569             ++offsets[offset];
 570             if (offset > 10)
 571                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 572 #endif
 573             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 574             values[correct] = value;
 575         }
 576     }
 577
 578     CFArrayReplaceValues(array, range, values, range.length);
 579     delete [] values;
 580
 581 #if HistogramInsertionSort
 582     for (CFIndex index(0); index != range.length; ++index)
 583         if (offsets[index] != 0)
 584             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 585     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 586     delete [] offsets;
 587 #endif
 588 }
 589
 590 /* }}} */
 591
 592 /* Apple Bug Fixes {{{ */
 593 @implementation UIWebDocumentView (Cydia)
 594
 595 - (void) _setScrollerOffset:(CGPoint)offset {
 596     UIScroller *scroller([self _scroller]);
 597
 598     CGSize size([scroller contentSize]);
 599     CGSize bounds([scroller bounds].size);
 600
 601     CGPoint max;
 602     max.x = size.width - bounds.width;
 603     max.y = size.height - bounds.height;
 604
 605     // wtf Apple?!
 606     if (max.x < 0)
 607         max.x = 0;
 608     if (max.y < 0)
 609         max.y = 0;
 610
 611     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 612     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 613
 614     [scroller setOffset:offset];
 615 }
 616
 617 @end
 618 /* }}} */
 619
 620 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 621     size_t length([self length] - state->state);
 622     if (length <= 0)
 623         return 0;
 624     else if (length > count)
 625         length = count;
 626     for (size_t i(0); i != length; ++i)
 627         objects[i] = [self item:state->state++];
 628     state->itemsPtr = objects;
 629     state->mutationsPtr = (unsigned long *) self;
 630     return length;
 631 }
 632
 633 @interface NSString (UIKit)
 634 - (NSString *) stringByAddingPercentEscapes;
 635 @end
 636
 637 /* Cydia NSString Additions {{{ */
 638 @interface NSString (Cydia)
 639 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 640 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 641 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 642 - (NSComparisonResult) compareByPath:(NSString *)other;
 643 - (NSString *) stringByCachingURLWithCurrentCDN;
 644 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 645 @end
 646
 647 @implementation NSString (Cydia)
 648
 649 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 650     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 651 }
 652
 653 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 654     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 655     memcpy(data, bytes, length);
 656     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 657 }
 658
 659 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 660     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 661 }
 662
 663 - (NSComparisonResult) compareByPath:(NSString *)other {
 664     NSString *prefix = [self commonPrefixWithString:other options:0];
 665     size_t length = [prefix length];
 666
 667     NSRange lrange = NSMakeRange(length, [self length] - length);
 668     NSRange rrange = NSMakeRange(length, [other length] - length);
 669
 670     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 671     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 672
 673     NSComparisonResult value;
 674
 675     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 676         value = NSOrderedSame;
 677     else if (lrange.location == NSNotFound)
 678         value = NSOrderedAscending;
 679     else if (rrange.location == NSNotFound)
 680         value = NSOrderedDescending;
 681     else
 682         value = NSOrderedSame;
 683
 684     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 685         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 686     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 687         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 688
 689     NSComparisonResult result = [lpath compare:rpath];
 690     return result == NSOrderedSame ? value : result;
 691 }
 692
 693 - (NSString *) stringByCachingURLWithCurrentCDN {
 694     return [self
 695         stringByReplacingOccurrencesOfString:@"://"
 696         withString:@"://ne.edgecastcdn.net/8003A4/"
 697         options:0
 698         /* XXX: this is somewhat inaccurate */
 699         range:NSMakeRange(0, 10)
 700     ];
 701 }
 702
 703 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 704     return [(id)CFURLCreateStringByAddingPercentEscapes(
 705         kCFAllocatorDefault,
 706         (CFStringRef) self,
 707         NULL,
 708         CFSTR(";/?:@&=+$,"),
 709         kCFStringEncodingUTF8
 710     ) autorelease];
 711 }
 712
 713 @end
 714 /* }}} */
 715
 716 /* C++ NSString Wrapper Cache {{{ */
 717 class CYString {
 718   private:
 719     char *data_;
 720     size_t size_;
 721     CFStringRef cache_;
 722
 723     _finline void clear_() {
 724         if (cache_ != NULL) {
 725             CFRelease(cache_);
 726             cache_ = NULL;
 727         }
 728     }
 729
 730   public:
 731     _finline bool empty() const {
 732         return size_ == 0;
 733     }
 734
 735     _finline size_t size() const {
 736         return size_;
 737     }
 738
 739     _finline char *data() const {
 740         return data_;
 741     }
 742
 743     _finline void clear() {
 744         size_ = 0;
 745         clear_();
 746     }
 747
 748     _finline CYString() :
 749         data_(0),
 750         size_(0),
 751         cache_(NULL)
 752     {
 753     }
 754
 755     _finline ~CYString() {
 756         clear_();
 757     }
 758
 759     void operator =(const CYString &rhs) {
 760         data_ = rhs.data_;
 761         size_ = rhs.size_;
 762
 763         if (rhs.cache_ == nil)
 764             cache_ = NULL;
 765         else
 766             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 767     }
 768
 769     void set(apr_pool_t *pool, const char *data, size_t size) {
 770         if (size == 0)
 771             clear();
 772         else {
 773             clear_();
 774
 775             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 776             memcpy(temp, data, size);
 777             temp[size] = '\0';
 778             data_ = temp;
 779             size_ = size;
 780         }
 781     }
 782
 783     _finline void set(apr_pool_t *pool, const char *data) {
 784         set(pool, data, data == NULL ? 0 : strlen(data));
 785     }
 786
 787     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 788         set(pool, rhs.data(), rhs.size());
 789     }
 790
 791     bool operator ==(const CYString &rhs) const {
 792         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 793     }
 794
 795     operator CFStringRef() {
 796         if (cache_ == NULL) {
 797             if (size_ == 0)
 798                 return nil;
 799             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 800         } return cache_;
 801     }
 802
 803     _finline operator id() {
 804         return (NSString *) static_cast<CFStringRef>(*this);
 805     }
 806 };
 807 /* }}} */
 808 /* C++ NSString Algorithm Adapters {{{ */
 809 extern "C" {
 810     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 811 }
 812
 813 struct NSStringMapHash :
 814     std::unary_function<NSString *, size_t>
 815 {
 816     _finline size_t operator ()(NSString *value) const {
 817         return CFStringHashNSString((CFStringRef) value);
 818     }
 819 };
 820
 821 struct NSStringMapLess :
 822     std::binary_function<NSString *, NSString *, bool>
 823 {
 824     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 825         return [lhs compare:rhs] == NSOrderedAscending;
 826     }
 827 };
 828
 829 struct NSStringMapEqual :
 830     std::binary_function<NSString *, NSString *, bool>
 831 {
 832     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 833         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 834         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 835         //[lhs isEqualToString:rhs];
 836     }
 837 };
 838 /* }}} */
 839
 840 /* Perl-Compatible RegEx {{{ */
 841 class Pcre {
 842   private:
 843     pcre *code_;
 844     pcre_extra *study_;
 845     int capture_;
 846     int *matches_;
 847     const char *data_;
 848
 849   public:
 850     Pcre(const char *regex) :
 851         study_(NULL)
 852     {
 853         const char *error;
 854         int offset;
 855         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 856
 857         if (code_ == NULL) {
 858             lprintf("%d:%s\n", offset, error);
 859             _assert(false);
 860         }
 861
 862         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 863         matches_ = new int[(capture_ + 1) * 3];
 864     }
 865
 866     ~Pcre() {
 867         pcre_free(code_);
 868         delete matches_;
 869     }
 870
 871     NSString *operator [](size_t match) {
 872         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 873     }
 874
 875     bool operator ()(NSString *data) {
 876         // XXX: length is for characters, not for bytes
 877         return operator ()([data UTF8String], [data length]);
 878     }
 879
 880     bool operator ()(const char *data, size_t size) {
 881         data_ = data;
 882         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 883     }
 884 };
 885 /* }}} */
 886 /* Mime Addresses {{{ */
 887 @interface Address : NSObject {
 888     NSString *name_;
 889     NSString *address_;
 890 }
 891
 892 - (NSString *) name;
 893 - (NSString *) address;
 894
 895 - (void) setAddress:(NSString *)address;
 896
 897 + (Address *) addressWithString:(NSString *)string;
 898 - (Address *) initWithString:(NSString *)string;
 899 @end
 900
 901 @implementation Address
 902
 903 - (void) dealloc {
 904     [name_ release];
 905     if (address_ != nil)
 906         [address_ release];
 907     [super dealloc];
 908 }
 909
 910 - (NSString *) name {
 911     return name_;
 912 }
 913
 914 - (NSString *) address {
 915     return address_;
 916 }
 917
 918 - (void) setAddress:(NSString *)address {
 919     if (address_ != nil)
 920         [address_ autorelease];
 921     if (address == nil)
 922         address_ = nil;
 923     else
 924         address_ = [address retain];
 925 }
 926
 927 + (Address *) addressWithString:(NSString *)string {
 928     return [[[Address alloc] initWithString:string] autorelease];
 929 }
 930
 931 + (NSArray *) _attributeKeys {
 932     return [NSArray arrayWithObjects:@"address", @"name", nil];
 933 }
 934
 935 - (NSArray *) attributeKeys {
 936     return [[self class] _attributeKeys];
 937 }
 938
 939 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 940     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 941 }
 942
 943 - (Address *) initWithString:(NSString *)string {
 944     if ((self = [super init]) != nil) {
 945         const char *data = [string UTF8String];
 946         size_t size = [string length];
 947
 948         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 949
 950         if (address_r(data, size)) {
 951             name_ = [address_r[1] retain];
 952             address_ = [address_r[2] retain];
 953         } else {
 954             name_ = [string retain];
 955             address_ = nil;
 956         }
 957     } return self;
 958 }
 959
 960 @end
 961 /* }}} */
 962 /* CoreGraphics Primitives {{{ */
 963 class CGColor {
 964   private:
 965     CGColorRef color_;
 966
 967   public:
 968     CGColor() :
 969         color_(NULL)
 970     {
 971     }
 972
 973     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 974         color_(NULL)
 975     {
 976         Set(space, red, green, blue, alpha);
 977     }
 978
 979     void Clear() {
 980         if (color_ != NULL)
 981             CGColorRelease(color_);
 982     }
 983
 984     ~CGColor() {
 985         Clear();
 986     }
 987
 988     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 989         Clear();
 990         float color[] = {red, green, blue, alpha};
 991         color_ = CGColorCreate(space, color);
 992     }
 993
 994     operator CGColorRef() {
 995         return color_;
 996     }
 997 };
 998 /* }}} */
 999
1000 /* Random Global Variables {{{ */
1001 static const int PulseInterval_ = 50000;
1002 static const int ButtonBarHeight_ = 48;
1003 static const float KeyboardTime_ = 0.3f;
1004
1005 static int Finish_;
1006 static NSArray *Finishes_;
1007
1008 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1009 #define NotifyConfig_ "/etc/notify.conf"
1010
1011 static bool Queuing_;
1012
1013 static CGColor Blue_;
1014 static CGColor Blueish_;
1015 static CGColor Black_;
1016 static CGColor Off_;
1017 static CGColor White_;
1018 static CGColor Gray_;
1019 static CGColor Green_;
1020 static CGColor Purple_;
1021 static CGColor Purplish_;
1022
1023 static UIColor *InstallingColor_;
1024 static UIColor *RemovingColor_;
1025
1026 static NSString *App_;
1027 static NSString *Home_;
1028
1029 static BOOL Advanced_;
1030 static BOOL Ignored_;
1031
1032 static UIFont *Font12_;
1033 static UIFont *Font12Bold_;
1034 static UIFont *Font14_;
1035 static UIFont *Font18Bold_;
1036 static UIFont *Font22Bold_;
1037
1038 static const char *Machine_ = NULL;
1039 static const NSString *System_ = NULL;
1040 static const NSString *SerialNumber_ = nil;
1041 static const NSString *ChipID_ = nil;
1042 static const NSString *UniqueID_ = nil;
1043 static const NSString *Build_ = nil;
1044 static const NSString *Product_ = nil;
1045 static const NSString *Safari_ = nil;
1046
1047 static CFLocaleRef Locale_;
1048 static NSArray *Languages_;
1049 static CGColorSpaceRef space_;
1050
1051 static bool reload_;
1052
1053 static NSDictionary *SectionMap_;
1054 static NSMutableDictionary *Metadata_;
1055 static _transient NSMutableDictionary *Settings_;
1056 static _transient NSString *Role_;
1057 static _transient NSMutableDictionary *Packages_;
1058 static _transient NSMutableDictionary *Sections_;
1059 static _transient NSMutableDictionary *Sources_;
1060 static bool Changed_;
1061 static NSDate *now_;
1062
1063 #if RecycleWebViews
1064 static NSMutableArray *Documents_;
1065 #endif
1066 /* }}} */
1067
1068 /* Display Helpers {{{ */
1069 inline float Interpolate(float begin, float end, float fraction) {
1070     return (end - begin) * fraction + begin;
1071 }
1072
1073 /* XXX: localize this! */
1074 NSString *SizeString(double size) {
1075     bool negative = size < 0;
1076     if (negative)
1077         size = -size;
1078
1079     unsigned power = 0;
1080     while (size > 1024) {
1081         size /= 1024;
1082         ++power;
1083     }
1084
1085     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1086
1087     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1088 }
1089
1090 static _finline CFStringRef CFCString(const char *value) {
1091     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1092 }
1093
1094 const char *StripVersion_(const char *version) {
1095     const char *colon(strchr(version, ':'));
1096     if (colon != NULL)
1097         version = colon + 1;
1098     return version;
1099 }
1100
1101 CFStringRef StripVersion(const char *version) {
1102     const char *colon(strchr(version, ':'));
1103     if (colon != NULL)
1104         version = colon + 1;
1105     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1106     // XXX: performance
1107     return CFCString(version);
1108 }
1109
1110 NSString *LocalizeSection(NSString *section) {
1111     static Pcre title_r("^(.*?) \\((.*)\\)$");
1112     if (title_r(section)) {
1113         NSString *parent(title_r[1]);
1114         NSString *child(title_r[2]);
1115
1116         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1117             LocalizeSection(parent),
1118             LocalizeSection(child)
1119         ];
1120     }
1121
1122     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1123 }
1124
1125 NSString *Simplify(NSString *title) {
1126     const char *data = [title UTF8String];
1127     size_t size = [title length];
1128
1129     static Pcre square_r("^\\[(.*)\\]$");
1130     if (square_r(data, size))
1131         return Simplify(square_r[1]);
1132
1133     static Pcre paren_r("^\\((.*)\\)$");
1134     if (paren_r(data, size))
1135         return Simplify(paren_r[1]);
1136
1137     static Pcre title_r("^(.*?) \\((.*)\\)$");
1138     if (title_r(data, size))
1139         return Simplify(title_r[1]);
1140
1141     return title;
1142 }
1143 /* }}} */
1144
1145 NSString *GetLastUpdate() {
1146     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1147
1148     if (update == nil)
1149         return UCLocalize("NEVER_OR_UNKNOWN");
1150
1151     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1152     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1153
1154     CFRelease(formatter);
1155
1156     return [(NSString *) formatted autorelease];
1157 }
1158
1159 bool isSectionVisible(NSString *section) {
1160     NSDictionary *metadata([Sections_ objectForKey:section]);
1161     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1162     return hidden == nil || ![hidden boolValue];
1163 }
1164
1165 /* Delegate Prototypes {{{ */
1166 @class Package;
1167 @class Source;
1168
1169 @interface NSObject (ProgressDelegate)
1170 @end
1171
1172 @protocol ProgressDelegate
1173 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1174 - (void) setProgressTitle:(NSString *)title;
1175 - (void) setProgressPercent:(float)percent;
1176 - (void) startProgress;
1177 - (void) addProgressOutput:(NSString *)output;
1178 - (bool) isCancelling:(size_t)received;
1179 @end
1180
1181 @protocol ConfigurationDelegate
1182 - (void) repairWithSelector:(SEL)selector;
1183 - (void) setConfigurationData:(NSString *)data;
1184 @end
1185
1186 @class PackageView;
1187
1188 @protocol CydiaDelegate
1189 - (void) setPackageView:(PackageView *)view;
1190 - (void) clearPackage:(Package *)package;
1191 - (void) installPackage:(Package *)package;
1192 - (void) removePackage:(Package *)package;
1193 - (void) slideUp:(UIActionSheet *)alert;
1194 - (void) distUpgrade;
1195 - (void) updateData;
1196 - (void) syncData;
1197 - (void) askForSettings;
1198 - (UIProgressHUD *) addProgressHUD;
1199 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1200 - (RVPage *) pageForPackage:(NSString *)name;
1201 - (PackageView *) packageView;
1202 @end
1203 /* }}} */
1204
1205 /* Status Delegation {{{ */
1206 class Status :
1207     public pkgAcquireStatus
1208 {
1209   private:
1210     _transient NSObject<ProgressDelegate> *delegate_;
1211
1212   public:
1213     Status() :
1214         delegate_(nil)
1215     {
1216     }
1217
1218     void setDelegate(id delegate) {
1219         delegate_ = delegate;
1220     }
1221
1222     NSObject<ProgressDelegate> *getDelegate() const {
1223         return delegate_;
1224     }
1225
1226     virtual bool MediaChange(std::string media, std::string drive) {
1227         return false;
1228     }
1229
1230     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1231     }
1232
1233     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1234         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1235         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1236     }
1237
1238     virtual void Done(pkgAcquire::ItemDesc &item) {
1239     }
1240
1241     virtual void Fail(pkgAcquire::ItemDesc &item) {
1242         if (
1243             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1244             item.Owner->Status == pkgAcquire::Item::StatDone
1245         )
1246             return;
1247
1248         std::string &error(item.Owner->ErrorText);
1249         if (error.empty())
1250             return;
1251
1252         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1253         NSArray *fields([description componentsSeparatedByString:@" "]);
1254         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1255
1256         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1257             withObject:[NSArray arrayWithObjects:
1258                 [NSString stringWithUTF8String:error.c_str()],
1259                 source,
1260             nil]
1261             waitUntilDone:YES
1262         ];
1263     }
1264
1265     virtual bool Pulse(pkgAcquire *Owner) {
1266         bool value = pkgAcquireStatus::Pulse(Owner);
1267
1268         float percent(
1269             double(CurrentBytes + CurrentItems) /
1270             double(TotalBytes + TotalItems)
1271         );
1272
1273         [delegate_ setProgressPercent:percent];
1274         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1275     }
1276
1277     virtual void Start() {
1278         [delegate_ startProgress];
1279     }
1280
1281     virtual void Stop() {
1282     }
1283 };
1284 /* }}} */
1285 /* Progress Delegation {{{ */
1286 class Progress :
1287     public OpProgress
1288 {
1289   private:
1290     _transient id<ProgressDelegate> delegate_;
1291     float percent_;
1292
1293   protected:
1294     virtual void Update() {
1295         /*if (abs(Percent - percent_) > 2)
1296             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1297             percent_ = Percent;
1298         }*/
1299
1300         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1301         [delegate_ setProgressPercent:(Percent / 100)];*/
1302     }
1303
1304   public:
1305     Progress() :
1306         delegate_(nil),
1307         percent_(0)
1308     {
1309     }
1310
1311     void setDelegate(id delegate) {
1312         delegate_ = delegate;
1313     }
1314
1315     id getDelegate() const {
1316         return delegate_;
1317     }
1318
1319     virtual void Done() {
1320         //NSLog(@"DONE");
1321         //[delegate_ setProgressPercent:1];
1322     }
1323 };
1324 /* }}} */
1325
1326 /* Database Interface {{{ */
1327 typedef std::map< unsigned long, _H<Source> > SourceMap;
1328
1329 @interface Database : NSObject {
1330     NSZone *zone_;
1331     apr_pool_t *pool_;
1332
1333     unsigned era_;
1334
1335     pkgCacheFile cache_;
1336     pkgDepCache::Policy *policy_;
1337     pkgRecords *records_;
1338     pkgProblemResolver *resolver_;
1339     pkgAcquire *fetcher_;
1340     FileFd *lock_;
1341     SPtr<pkgPackageManager> manager_;
1342     pkgSourceList *list_;
1343
1344     SourceMap sources_;
1345     NSMutableArray *packages_;
1346
1347     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1348     Status status_;
1349     Progress progress_;
1350
1351     int cydiafd_;
1352     int statusfd_;
1353     FILE *input_;
1354 }
1355
1356 + (Database *) sharedInstance;
1357 - (unsigned) era;
1358
1359 - (void) _readCydia:(NSNumber *)fd;
1360 - (void) _readStatus:(NSNumber *)fd;
1361 - (void) _readOutput:(NSNumber *)fd;
1362
1363 - (FILE *) input;
1364
1365 - (Package *) packageWithName:(NSString *)name;
1366
1367 - (pkgCacheFile &) cache;
1368 - (pkgDepCache::Policy *) policy;
1369 - (pkgRecords *) records;
1370 - (pkgProblemResolver *) resolver;
1371 - (pkgAcquire &) fetcher;
1372 - (pkgSourceList &) list;
1373 - (NSArray *) packages;
1374 - (NSArray *) sources;
1375 - (void) reloadData;
1376
1377 - (void) configure;
1378 - (bool) prepare;
1379 - (void) perform;
1380 - (bool) upgrade;
1381 - (void) update;
1382
1383 - (void) setVisible;
1384
1385 - (void) updateWithStatus:(Status &)status;
1386
1387 - (void) setDelegate:(id)delegate;
1388 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1389 @end
1390 /* }}} */
1391 /* Delegate Helpers {{{ */
1392 @implementation NSObject(ProgressDelegate)
1393
1394 - (void) _setProgressErrorPackage:(NSArray *)args {
1395     [self performSelector:@selector(setProgressError:forPackage:)
1396         withObject:[args objectAtIndex:0]
1397         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1398     ];
1399 }
1400
1401 - (void) _setProgressErrorTitle:(NSArray *)args {
1402     [self performSelector:@selector(setProgressError:withTitle:)
1403         withObject:[args objectAtIndex:0]
1404         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1405     ];
1406 }
1407
1408 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1409     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1410         withObject:[NSArray arrayWithObjects:error, title, nil]
1411         waitUntilDone:YES
1412     ];
1413 }
1414
1415 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1416     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1417     // XXX: holy typecast batman!
1418     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1419 }
1420
1421 @end
1422 /* }}} */
1423
1424 /* Source Class {{{ */
1425 @interface Source : NSObject {
1426     CYString depiction_;
1427     CYString description_;
1428     CYString label_;
1429     CYString origin_;
1430     CYString support_;
1431
1432     CYString uri_;
1433     CYString distribution_;
1434     CYString type_;
1435     CYString version_;
1436
1437     NSString *host_;
1438     NSString *authority_;
1439
1440     CYString defaultIcon_;
1441
1442     NSDictionary *record_;
1443     BOOL trusted_;
1444 }
1445
1446 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1447
1448 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1449
1450 - (NSString *) depictionForPackage:(NSString *)package;
1451 - (NSString *) supportForPackage:(NSString *)package;
1452
1453 - (NSDictionary *) record;
1454 - (BOOL) trusted;
1455
1456 - (NSString *) uri;
1457 - (NSString *) distribution;
1458 - (NSString *) type;
1459 - (NSString *) key;
1460 - (NSString *) host;
1461
1462 - (NSString *) name;
1463 - (NSString *) description;
1464 - (NSString *) label;
1465 - (NSString *) origin;
1466 - (NSString *) version;
1467
1468 - (NSString *) defaultIcon;
1469
1470 @end
1471
1472 @implementation Source
1473
1474 - (void) _clear {
1475     uri_.clear();
1476     distribution_.clear();
1477     type_.clear();
1478
1479     description_.clear();
1480     label_.clear();
1481     origin_.clear();
1482     depiction_.clear();
1483     support_.clear();
1484     version_.clear();
1485     defaultIcon_.clear();
1486
1487     if (record_ != nil) {
1488         [record_ release];
1489         record_ = nil;
1490     }
1491
1492     if (host_ != nil) {
1493         [host_ release];
1494         host_ = nil;
1495     }
1496
1497     if (authority_ != nil) {
1498         [authority_ release];
1499         authority_ = nil;
1500     }
1501 }
1502
1503 - (void) dealloc {
1504     [self _clear];
1505     [super dealloc];
1506 }
1507
1508 + (NSArray *) _attributeKeys {
1509     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1510 }
1511
1512 - (NSArray *) attributeKeys {
1513     return [[self class] _attributeKeys];
1514 }
1515
1516 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1517     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1518 }
1519
1520 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1521     [self _clear];
1522
1523     trusted_ = index->IsTrusted();
1524
1525     uri_.set(pool, index->GetURI());
1526     distribution_.set(pool, index->GetDist());
1527     type_.set(pool, index->GetType());
1528
1529     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1530     if (dindex != NULL) {
1531         FileFd fd;
1532         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1533             _error->Discard();
1534         else {
1535             pkgTagFile tags(&fd);
1536
1537             pkgTagSection section;
1538             tags.Step(section);
1539
1540             struct {
1541                 const char *name_;
1542                 CYString *value_;
1543             } names[] = {
1544                 {"default-icon", &defaultIcon_},
1545                 {"depiction", &depiction_},
1546                 {"description", &description_},
1547                 {"label", &label_},
1548                 {"origin", &origin_},
1549                 {"support", &support_},
1550                 {"version", &version_},
1551             };
1552
1553             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1554                 const char *start, *end;
1555
1556                 if (section.Find(names[i].name_, start, end)) {
1557                     CYString &value(*names[i].value_);
1558                     value.set(pool, start, end - start);
1559                 }
1560             }
1561         }
1562     }
1563
1564     record_ = [Sources_ objectForKey:[self key]];
1565     if (record_ != nil)
1566         record_ = [record_ retain];
1567
1568     NSURL *url([NSURL URLWithString:uri_]);
1569
1570     host_ = [url host];
1571     if (host_ != nil)
1572         host_ = [[host_ lowercaseString] retain];
1573
1574     if (host_ != nil)
1575         authority_ = host_;
1576     else
1577         authority_ = [url path];
1578
1579     if (authority_ != nil)
1580         authority_ = [authority_ retain];
1581 }
1582
1583 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1584     if ((self = [super init]) != nil) {
1585         [self setMetaIndex:index inPool:pool];
1586     } return self;
1587 }
1588
1589 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1590     NSDictionary *lhr = [self record];
1591     NSDictionary *rhr = [source record];
1592
1593     if (lhr != rhr)
1594         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1595
1596     NSString *lhs = [self name];
1597     NSString *rhs = [source name];
1598
1599     if ([lhs length] != 0 && [rhs length] != 0) {
1600         unichar lhc = [lhs characterAtIndex:0];
1601         unichar rhc = [rhs characterAtIndex:0];
1602
1603         if (isalpha(lhc) && !isalpha(rhc))
1604             return NSOrderedAscending;
1605         else if (!isalpha(lhc) && isalpha(rhc))
1606             return NSOrderedDescending;
1607     }
1608
1609     return [lhs compare:rhs options:LaxCompareOptions_];
1610 }
1611
1612 - (NSString *) depictionForPackage:(NSString *)package {
1613     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1614 }
1615
1616 - (NSString *) supportForPackage:(NSString *)package {
1617     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1618 }
1619
1620 - (NSDictionary *) record {
1621     return record_;
1622 }
1623
1624 - (BOOL) trusted {
1625     return trusted_;
1626 }
1627
1628 - (NSString *) uri {
1629     return uri_;
1630 }
1631
1632 - (NSString *) distribution {
1633     return distribution_;
1634 }
1635
1636 - (NSString *) type {
1637     return type_;
1638 }
1639
1640 - (NSString *) key {
1641     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1642 }
1643
1644 - (NSString *) host {
1645     return host_;
1646 }
1647
1648 - (NSString *) name {
1649     return origin_.empty() ? authority_ : origin_;
1650 }
1651
1652 - (NSString *) description {
1653     return description_;
1654 }
1655
1656 - (NSString *) label {
1657     return label_.empty() ? authority_ : label_;
1658 }
1659
1660 - (NSString *) origin {
1661     return origin_;
1662 }
1663
1664 - (NSString *) version {
1665     return version_;
1666 }
1667
1668 - (NSString *) defaultIcon {
1669     return defaultIcon_;
1670 }
1671
1672 @end
1673 /* }}} */
1674 /* Relationship Class {{{ */
1675 @interface Relationship : NSObject {
1676     NSString *type_;
1677     NSString *id_;
1678 }
1679
1680 - (NSString *) type;
1681 - (NSString *) id;
1682 - (NSString *) name;
1683
1684 @end
1685
1686 @implementation Relationship
1687
1688 - (void) dealloc {
1689     [type_ release];
1690     [id_ release];
1691     [super dealloc];
1692 }
1693
1694 - (NSString *) type {
1695     return type_;
1696 }
1697
1698 - (NSString *) id {
1699     return id_;
1700 }
1701
1702 - (NSString *) name {
1703     _assert(false);
1704     return nil;
1705 }
1706
1707 @end
1708 /* }}} */
1709 /* Package Class {{{ */
1710 @interface Package : NSObject {
1711     unsigned era_;
1712     apr_pool_t *pool_;
1713
1714     pkgCache::VerIterator version_;
1715     pkgCache::PkgIterator iterator_;
1716     _transient Database *database_;
1717     pkgCache::VerFileIterator file_;
1718
1719     Source *source_;
1720     bool cached_;
1721     bool parsed_;
1722
1723     CYString section_;
1724     NSString *section$_;
1725     bool essential_;
1726     bool required_;
1727     bool visible_;
1728
1729     NSString *latest_;
1730     CYString installed_;
1731
1732     CYString id_;
1733     CYString name_;
1734     CYString tagline_;
1735     CYString icon_;
1736     CYString depiction_;
1737     CYString homepage_;
1738
1739     CYString sponsor_;
1740     Address *sponsor$_;
1741
1742     CYString author_;
1743     Address *author$_;
1744
1745     CYString bugs_;
1746     CYString support_;
1747     NSMutableArray *tags_;
1748     NSString *role_;
1749
1750     NSArray *relationships_;
1751
1752     NSMutableDictionary *metadata_;
1753     _transient NSDate *firstSeen_;
1754     _transient NSDate *lastSeen_;
1755     bool subscribed_;
1756 }
1757
1758 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1759 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1760
1761 - (pkgCache::PkgIterator) iterator;
1762 - (void) parse;
1763
1764 - (NSString *) section;
1765 - (NSString *) simpleSection;
1766
1767 - (NSString *) longSection;
1768 - (NSString *) shortSection;
1769
1770 - (NSString *) uri;
1771
1772 - (Address *) maintainer;
1773 - (size_t) size;
1774 - (NSString *) longDescription;
1775 - (NSString *) shortDescription;
1776 - (unichar) index;
1777
1778 - (NSMutableDictionary *) metadata;
1779 - (NSDate *) seen;
1780 - (BOOL) subscribed;
1781 - (BOOL) ignored;
1782
1783 - (NSString *) latest;
1784 - (NSString *) installed;
1785 - (BOOL) uninstalled;
1786
1787 - (BOOL) valid;
1788 - (BOOL) upgradableAndEssential:(BOOL)essential;
1789 - (BOOL) essential;
1790 - (BOOL) broken;
1791 - (BOOL) unfiltered;
1792 - (BOOL) visible;
1793
1794 - (BOOL) half;
1795 - (BOOL) halfConfigured;
1796 - (BOOL) halfInstalled;
1797 - (BOOL) hasMode;
1798 - (NSString *) mode;
1799
1800 - (void) setVisible;
1801
1802 - (NSString *) id;
1803 - (NSString *) name;
1804 - (UIImage *) icon;
1805 - (NSString *) homepage;
1806 - (NSString *) depiction;
1807 - (Address *) author;
1808
1809 - (NSString *) support;
1810
1811 - (NSArray *) files;
1812 - (NSArray *) relationships;
1813 - (NSArray *) warnings;
1814 - (NSArray *) applications;
1815
1816 - (Source *) source;
1817 - (NSString *) role;
1818
1819 - (BOOL) matches:(NSString *)text;
1820
1821 - (bool) hasSupportingRole;
1822 - (BOOL) hasTag:(NSString *)tag;
1823 - (NSString *) primaryPurpose;
1824 - (NSArray *) purposes;
1825 - (bool) isCommercial;
1826
1827 - (CYString &) cyname;
1828
1829 - (uint32_t) compareBySection:(NSArray *)sections;
1830
1831 - (uint32_t) compareForChanges;
1832
1833 - (void) install;
1834 - (void) remove;
1835
1836 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1837 - (bool) isInstalledAndVisible:(NSNumber *)number;
1838 - (bool) isVisibleInSection:(NSString *)section;
1839 - (bool) isVisibleInSource:(Source *)source;
1840
1841 @end
1842
1843 uint32_t PackageChangesRadix(Package *self, void *) {
1844     union {
1845         uint32_t key;
1846
1847         struct {
1848             uint32_t timestamp : 30;
1849             uint32_t ignored : 1;
1850             uint32_t upgradable : 1;
1851         } bits;
1852     } value;
1853
1854     bool upgradable([self upgradableAndEssential:YES]);
1855     value.bits.upgradable = upgradable ? 1 : 0;
1856
1857     if (upgradable) {
1858         value.bits.timestamp = 0;
1859         value.bits.ignored = [self ignored] ? 0 : 1;
1860         value.bits.upgradable = 1;
1861     } else {
1862         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1863         value.bits.ignored = 0;
1864         value.bits.upgradable = 0;
1865     }
1866
1867     return _not(uint32_t) - value.key;
1868 }
1869
1870 _finline static void Stifle(uint8_t &value) {
1871 }
1872
1873 uint32_t PackagePrefixRadix(Package *self, void *context) {
1874     size_t offset(reinterpret_cast<size_t>(context));
1875     CYString &name([self cyname]);
1876
1877     size_t size(name.size());
1878     if (size == 0)
1879         return 0;
1880     char *text(name.data());
1881
1882     size_t zeros;
1883     if (!isdigit(text[0]))
1884         zeros = 0;
1885     else {
1886         size_t digits(1);
1887         while (size != digits && isdigit(text[digits]))
1888             if (++digits == 4)
1889                 break;
1890         zeros = 4 - digits;
1891     }
1892
1893     uint8_t data[4];
1894
1895     // 0.607997
1896
1897     if (offset == 0 && zeros != 0) {
1898         memset(data, '0', zeros);
1899         memcpy(data + zeros, text, 4 - zeros);
1900     } else {
1901         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1902         if (size <= offset - zeros)
1903             return 0;
1904
1905         text += offset - zeros;
1906         size -= offset - zeros;
1907
1908         if (size >= 4)
1909             memcpy(data, text, 4);
1910         else {
1911             memcpy(data, text, size);
1912             memset(data + size, 0, 4 - size);
1913         }
1914
1915         for (size_t i(0); i != 4; ++i)
1916             if (isalpha(data[i]))
1917                 data[i] &= 0xdf;
1918     }
1919
1920     if (offset == 0)
1921         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1922
1923     /* XXX: ntohl may be more honest */
1924     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1925 }
1926
1927 CYString &(*PackageName)(Package *self, SEL sel);
1928
1929 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1930     _profile(PackageNameCompare)
1931         CYString &lhi(PackageName(lhs, @selector(cyname)));
1932         CYString &rhi(PackageName(rhs, @selector(cyname)));
1933         CFStringRef lhn(lhi), rhn(rhi);
1934
1935         if (lhn == NULL)
1936             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1937         else if (rhn == NULL)
1938             return NSOrderedDescending;
1939
1940         _profile(PackageNameCompare$NumbersLast)
1941             if (!lhi.empty() && !rhi.empty()) {
1942                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1943                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1944                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1945                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1946                     return lha ? NSOrderedAscending : NSOrderedDescending;
1947             }
1948         _end
1949
1950         CFIndex length = CFStringGetLength(lhn);
1951
1952         _profile(PackageNameCompare$Compare)
1953             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1954         _end
1955     _end
1956 }
1957
1958 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1959     return PackageNameCompare(*lhs, *rhs, context);
1960 }
1961
1962 struct PackageNameOrdering :
1963     std::binary_function<Package *, Package *, bool>
1964 {
1965     _finline bool operator ()(Package *lhs, Package *rhs) const {
1966         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1967     }
1968 };
1969
1970 @implementation Package
1971
1972 - (NSString *) description {
1973     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1974 }
1975
1976 - (void) dealloc {
1977     if (source_ != nil)
1978         [source_ release];
1979     if (section$_ != nil)
1980         [section$_ release];
1981
1982     if (latest_ != nil)
1983         [latest_ release];
1984
1985     if (sponsor$_ != nil)
1986         [sponsor$_ release];
1987     if (author$_ != nil)
1988         [author$_ release];
1989     if (tags_ != nil)
1990         [tags_ release];
1991     if (role_ != nil)
1992         [role_ release];
1993
1994     if (relationships_ != nil)
1995         [relationships_ release];
1996     if (metadata_ != nil)
1997         [metadata_ release];
1998
1999     [super dealloc];
2000 }
2001
2002 + (NSString *) webScriptNameForSelector:(SEL)selector {
2003     if (selector == @selector(hasTag:))
2004         return @"hasTag";
2005     else
2006         return nil;
2007 }
2008
2009 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2010     return [self webScriptNameForSelector:selector] == nil;
2011 }
2012
2013 + (NSArray *) _attributeKeys {
2014     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2015 }
2016
2017 - (NSArray *) attributeKeys {
2018     return [[self class] _attributeKeys];
2019 }
2020
2021 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2022     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2023 }
2024
2025 - (void) parse {
2026     if (parsed_)
2027         return;
2028     parsed_ = true;
2029     if (file_.end())
2030         return;
2031
2032     _profile(Package$parse)
2033         pkgRecords::Parser *parser;
2034
2035         _profile(Package$parse$Lookup)
2036             parser = &[database_ records]->Lookup(file_);
2037         _end
2038
2039         CYString website;
2040
2041         _profile(Package$parse$Find)
2042             struct {
2043                 const char *name_;
2044                 CYString *value_;
2045             } names[] = {
2046                 {"icon", &icon_},
2047                 {"depiction", &depiction_},
2048                 {"homepage", &homepage_},
2049                 {"website", &website},
2050                 {"bugs", &bugs_},
2051                 {"support", &support_},
2052                 {"sponsor", &sponsor_},
2053                 {"author", &author_},
2054             };
2055
2056             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2057                 const char *start, *end;
2058
2059                 if (parser->Find(names[i].name_, start, end)) {
2060                     CYString &value(*names[i].value_);
2061                     _profile(Package$parse$Value)
2062                         value.set(pool_, start, end - start);
2063                     _end
2064                 }
2065             }
2066         _end
2067
2068         _profile(Package$parse$Tagline)
2069             const char *start, *end;
2070             if (parser->ShortDesc(start, end)) {
2071                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2072                 if (stop == NULL)
2073                     stop = end;
2074                 while (stop != start && stop[-1] == '\r')
2075                     --stop;
2076                 tagline_.set(pool_, start, stop - start);
2077             }
2078         _end
2079
2080         _profile(Package$parse$Retain)
2081             if (homepage_.empty())
2082                 homepage_ = website;
2083             if (homepage_ == depiction_)
2084                 homepage_.clear();
2085         _end
2086     _end
2087 }
2088
2089 - (void) setVisible {
2090     visible_ = required_ && [self hasSupportingRole] && [self unfiltered];
2091 }
2092
2093 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2094     if ((self = [super init]) != nil) {
2095     _profile(Package$initWithVersion)
2096     @synchronized (database) {
2097         era_ = [database era];
2098         pool_ = pool;
2099
2100         version_ = version;
2101         iterator_ = version.ParentPkg();
2102         database_ = database;
2103
2104         _profile(Package$initWithVersion$Latest)
2105             latest_ = (NSString *) StripVersion(version_.VerStr());
2106         _end
2107
2108         pkgCache::VerIterator current;
2109         _profile(Package$initWithVersion$Versions)
2110             current = iterator_.CurrentVer();
2111             if (!current.end())
2112                 installed_.set(pool_, StripVersion_(current.VerStr()));
2113
2114             if (!version_.end())
2115                 file_ = version_.FileList();
2116             else {
2117                 pkgCache &cache([database_ cache]);
2118                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2119             }
2120         _end
2121
2122         _profile(Package$initWithVersion$Name)
2123             id_.set(pool_, iterator_.Name());
2124             name_.set(pool, iterator_.Display());
2125         _end
2126
2127         if (!file_.end()) {
2128             _profile(Package$initWithVersion$Source)
2129                 source_ = [database_ getSource:file_.File()];
2130                 if (source_ != nil)
2131                     [source_ retain];
2132                 cached_ = true;
2133             _end
2134         }
2135
2136         required_ = true;
2137
2138         _profile(Package$initWithVersion$Tags)
2139             pkgCache::TagIterator tag(iterator_.TagList());
2140             if (!tag.end()) {
2141                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2142                 do {
2143                     const char *name(tag.Name());
2144                     [tags_ addObject:(NSString *)CFCString(name)];
2145                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2146                         role_ = (NSString *) CFCString(name + 6);
2147                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2148                         true
2149                     ))
2150                         required_ = false;
2151                     ++tag;
2152                 } while (!tag.end());
2153             }
2154         _end
2155
2156         bool changed(false);
2157         NSString *key([id_ lowercaseString]);
2158
2159         _profile(Package$initWithVersion$Metadata)
2160             metadata_ = [Packages_ objectForKey:key];
2161
2162             if (metadata_ == nil) {
2163                 firstSeen_ = now_;
2164
2165                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2166                     firstSeen_, @"FirstSeen",
2167                     latest_, @"LastVersion",
2168                 nil] mutableCopy];
2169
2170                 changed = true;
2171             } else {
2172                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2173                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2174
2175                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2176                     subscribed_ = [subscribed boolValue];
2177
2178                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2179
2180                 if (firstSeen_ == nil) {
2181                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2182                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2183                     changed = true;
2184                 }
2185
2186                 if (version == nil) {
2187                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2188                     changed = true;
2189                 } else {
2190                 if (![version isEqualToString:latest_]) {
2191                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2192                     lastSeen_ = now_;
2193                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2194                     changed = true;
2195                 } }
2196             }
2197
2198             metadata_ = [metadata_ retain];
2199
2200             if (changed) {
2201                 [Packages_ setObject:metadata_ forKey:key];
2202                 Changed_ = true;
2203             }
2204         _end
2205
2206         _profile(Package$initWithVersion$Section)
2207             section_.set(pool_, iterator_.Section());
2208         _end
2209
2210         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2211         [self setVisible];
2212     } _end } return self;
2213 }
2214
2215 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2216 @synchronized ([Database class]) {
2217     pkgCache::VerIterator version;
2218
2219     _profile(Package$packageWithIterator$GetCandidateVer)
2220         version = [database policy]->GetCandidateVer(iterator);
2221     _end
2222
2223     if (version.end())
2224         return nil;
2225
2226     return [[[Package alloc]
2227         initWithVersion:version
2228         withZone:zone
2229         inPool:pool
2230         database:database
2231     ] autorelease];
2232 } }
2233
2234 - (pkgCache::PkgIterator) iterator {
2235     return iterator_;
2236 }
2237
2238 - (NSString *) section {
2239     if (section$_ == nil) {
2240         if (section_.empty())
2241             return nil;
2242
2243         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2244         NSString *name(section_);
2245
2246       lookup:
2247         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2248             if (NSString *rename = [value objectForKey:@"Rename"]) {
2249                 name = rename;
2250                 goto lookup;
2251             }
2252
2253         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2254     } return section$_;
2255 }
2256
2257 - (NSString *) simpleSection {
2258     if (NSString *section = [self section])
2259         return Simplify(section);
2260     else
2261         return nil;
2262 }
2263
2264 - (NSString *) longSection {
2265     return LocalizeSection([self section]);
2266 }
2267
2268 - (NSString *) shortSection {
2269     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2270 }
2271
2272 - (NSString *) uri {
2273     return nil;
2274 #if 0
2275     pkgIndexFile *index;
2276     pkgCache::PkgFileIterator file(file_.File());
2277     if (![database_ list].FindIndex(file, index))
2278         return nil;
2279     return [NSString stringWithUTF8String:iterator_->Path];
2280     //return [NSString stringWithUTF8String:file.Site()];
2281     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2282 #endif
2283 }
2284
2285 - (Address *) maintainer {
2286     if (file_.end())
2287         return nil;
2288     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2289     const std::string &maintainer(parser->Maintainer());
2290     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2291 }
2292
2293 - (size_t) size {
2294     return version_.end() ? 0 : version_->InstalledSize;
2295 }
2296
2297 - (NSString *) longDescription {
2298     if (file_.end())
2299         return nil;
2300     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2301     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2302
2303     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2304     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2305     if ([lines count] < 2)
2306         return nil;
2307
2308     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2309     for (size_t i(1), e([lines count]); i != e; ++i) {
2310         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2311         [trimmed addObject:trim];
2312     }
2313
2314     return [trimmed componentsJoinedByString:@"\n"];
2315 }
2316
2317 - (NSString *) shortDescription {
2318     return tagline_;
2319 }
2320
2321 - (unichar) index {
2322     _profile(Package$index)
2323         CFStringRef name((CFStringRef) [self name]);
2324         if (CFStringGetLength(name) == 0)
2325             return '#';
2326         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2327         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2328             return '#';
2329         return toupper(character);
2330     _end
2331 }
2332
2333 - (NSMutableDictionary *) metadata {
2334     return metadata_;
2335 }
2336
2337 - (NSDate *) seen {
2338     if (subscribed_ && lastSeen_ != nil)
2339         return lastSeen_;
2340     return firstSeen_;
2341 }
2342
2343 - (BOOL) subscribed {
2344     return subscribed_;
2345 }
2346
2347 - (BOOL) ignored {
2348     NSDictionary *metadata([self metadata]);
2349     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2350         return [ignored boolValue];
2351     else
2352         return false;
2353 }
2354
2355 - (NSString *) latest {
2356     return latest_;
2357 }
2358
2359 - (NSString *) installed {
2360     return installed_;
2361 }
2362
2363 - (BOOL) uninstalled {
2364     return installed_.empty();
2365 }
2366
2367 - (BOOL) valid {
2368     return !version_.end();
2369 }
2370
2371 - (BOOL) upgradableAndEssential:(BOOL)essential {
2372     _profile(Package$upgradableAndEssential)
2373         pkgCache::VerIterator current(iterator_.CurrentVer());
2374         if (current.end())
2375             return essential && essential_ && visible_;
2376         else
2377             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2378     _end
2379 }
2380
2381 - (BOOL) essential {
2382     return essential_;
2383 }
2384
2385 - (BOOL) broken {
2386     return [database_ cache][iterator_].InstBroken();
2387 }
2388
2389 - (BOOL) unfiltered {
2390     NSString *section([self section]);
2391     return section == nil || isSectionVisible(section);
2392 }
2393
2394 - (BOOL) visible {
2395     return visible_;
2396 }
2397
2398 - (BOOL) half {
2399     unsigned char current(iterator_->CurrentState);
2400     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2401 }
2402
2403 - (BOOL) halfConfigured {
2404     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2405 }
2406
2407 - (BOOL) halfInstalled {
2408     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2409 }
2410
2411 - (BOOL) hasMode {
2412     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2413     return state.Mode != pkgDepCache::ModeKeep;
2414 }
2415
2416 - (NSString *) mode {
2417     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2418
2419     switch (state.Mode) {
2420         case pkgDepCache::ModeDelete:
2421             if ((state.iFlags & pkgDepCache::Purge) != 0)
2422                 return @"PURGE";
2423             else
2424                 return @"REMOVE";
2425         case pkgDepCache::ModeKeep:
2426             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2427                 return @"REINSTALL";
2428             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2429                 return nil;*/
2430             else
2431                 return nil;
2432         case pkgDepCache::ModeInstall:
2433             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2434                 return @"REINSTALL";
2435             else*/ switch (state.Status) {
2436                 case -1:
2437                     return @"DOWNGRADE";
2438                 case 0:
2439                     return @"INSTALL";
2440                 case 1:
2441                     return @"UPGRADE";
2442                 case 2:
2443                     return @"NEW_INSTALL";
2444                 _nodefault
2445             }
2446         _nodefault
2447     }
2448 }
2449
2450 - (NSString *) id {
2451     return id_;
2452 }
2453
2454 - (NSString *) name {
2455     return name_.empty() ? id_ : name_;
2456 }
2457
2458 - (UIImage *) icon {
2459     NSString *section = [self simpleSection];
2460
2461     UIImage *icon(nil);
2462     if (!icon_.empty())
2463         if ([icon_ hasPrefix:@"file:///"])
2464             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2465     if (icon == nil) if (section != nil)
2466         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2467     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2468         if ([dicon hasPrefix:@"file:///"])
2469             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2470     if (icon == nil)
2471         icon = [UIImage applicationImageNamed:@"unknown.png"];
2472     return icon;
2473 }
2474
2475 - (NSString *) homepage {
2476     return homepage_;
2477 }
2478
2479 - (NSString *) depiction {
2480     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2481 }
2482
2483 - (Address *) sponsor {
2484     if (sponsor$_ == nil) {
2485         if (sponsor_.empty())
2486             return nil;
2487         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2488     } return sponsor$_;
2489 }
2490
2491 - (Address *) author {
2492     if (author$_ == nil) {
2493         if (author_.empty())
2494             return nil;
2495         author$_ = [[Address addressWithString:author_] retain];
2496     } return author$_;
2497 }
2498
2499 - (NSString *) support {
2500     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2501 }
2502
2503 - (NSArray *) files {
2504     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2505     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2506
2507     std::ifstream fin;
2508     fin.open([path UTF8String]);
2509     if (!fin.is_open())
2510         return nil;
2511
2512     std::string line;
2513     while (std::getline(fin, line))
2514         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2515
2516     return files;
2517 }
2518
2519 - (NSArray *) relationships {
2520     return relationships_;
2521 }
2522
2523 - (NSArray *) warnings {
2524     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2525     const char *name(iterator_.Name());
2526
2527     size_t length(strlen(name));
2528     if (length < 2) invalid:
2529         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2530     else for (size_t i(0); i != length; ++i)
2531         if (
2532             /* XXX: technically this is not allowed */
2533             (name[i] < 'A' || name[i] > 'Z') &&
2534             (name[i] < 'a' || name[i] > 'z') &&
2535             (name[i] < '0' || name[i] > '9') &&
2536             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2537         ) goto invalid;
2538
2539     if (strcmp(name, "cydia") != 0) {
2540         bool cydia = false;
2541         bool user = false;
2542         bool _private = false;
2543         bool stash = false;
2544
2545         bool repository = [[self section] isEqualToString:@"Repositories"];
2546
2547         if (NSArray *files = [self files])
2548             for (NSString *file in files)
2549                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2550                     cydia = true;
2551                 else if (!user && [file isEqualToString:@"/User"])
2552                     user = true;
2553                 else if (!_private && [file isEqualToString:@"/private"])
2554                     _private = true;
2555                 else if (!stash && [file isEqualToString:@"/var/stash"])
2556                     stash = true;
2557
2558         /* XXX: this is not sensitive enough. only some folders are valid. */
2559         if (cydia && !repository)
2560             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2561         if (user)
2562             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2563         if (_private)
2564             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2565         if (stash)
2566             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2567     }
2568
2569     return [warnings count] == 0 ? nil : warnings;
2570 }
2571
2572 - (NSArray *) applications {
2573     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2574
2575     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2576
2577     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2578     if (NSArray *files = [self files])
2579         for (NSString *file in files)
2580             if (application_r(file)) {
2581                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2582                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2583                 if ([id isEqualToString:me])
2584                     continue;
2585
2586                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2587                 if (display == nil)
2588                     display = application_r[1];
2589
2590                 NSString *bundle([file stringByDeletingLastPathComponent]);
2591                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2592                 if (icon == nil || [icon length] == 0)
2593                     icon = @"icon.png";
2594                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2595
2596                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2597                 [applications addObject:application];
2598
2599                 [application addObject:id];
2600                 [application addObject:display];
2601                 [application addObject:url];
2602             }
2603
2604     return [applications count] == 0 ? nil : applications;
2605 }
2606
2607 - (Source *) source {
2608     if (!cached_) {
2609         @synchronized (database_) {
2610             if ([database_ era] != era_ || file_.end())
2611                 source_ = nil;
2612             else {
2613                 source_ = [database_ getSource:file_.File()];
2614                 if (source_ != nil)
2615                     [source_ retain];
2616             }
2617
2618             cached_ = true;
2619         }
2620     }
2621
2622     return source_;
2623 }
2624
2625 - (NSString *) role {
2626     return role_;
2627 }
2628
2629 - (BOOL) matches:(NSString *)text {
2630     if (text == nil)
2631         return NO;
2632
2633     NSRange range;
2634
2635     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2636     if (range.location != NSNotFound)
2637         return YES;
2638
2639     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2640     if (range.location != NSNotFound)
2641         return YES;
2642
2643     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2644     if (range.location != NSNotFound)
2645         return YES;
2646
2647     return NO;
2648 }
2649
2650 - (bool) hasSupportingRole {
2651     if (role_ == nil)
2652         return true;
2653     if ([role_ isEqualToString:@"enduser"])
2654         return true;
2655     if ([Role_ isEqualToString:@"User"])
2656         return false;
2657     if ([role_ isEqualToString:@"hacker"])
2658         return true;
2659     if ([Role_ isEqualToString:@"Hacker"])
2660         return false;
2661     if ([role_ isEqualToString:@"developer"])
2662         return true;
2663     if ([Role_ isEqualToString:@"Developer"])
2664         return false;
2665     _assert(false);
2666 }
2667
2668 - (BOOL) hasTag:(NSString *)tag {
2669     return tags_ == nil ? NO : [tags_ containsObject:tag];
2670 }
2671
2672 - (NSString *) primaryPurpose {
2673     for (NSString *tag in tags_)
2674         if ([tag hasPrefix:@"purpose::"])
2675             return [tag substringFromIndex:9];
2676     return nil;
2677 }
2678
2679 - (NSArray *) purposes {
2680     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2681     for (NSString *tag in tags_)
2682         if ([tag hasPrefix:@"purpose::"])
2683             [purposes addObject:[tag substringFromIndex:9]];
2684     return [purposes count] == 0 ? nil : purposes;
2685 }
2686
2687 - (bool) isCommercial {
2688     return [self hasTag:@"cydia::commercial"];
2689 }
2690
2691 - (CYString &) cyname {
2692     return name_.empty() ? id_ : name_;
2693 }
2694
2695 - (uint32_t) compareBySection:(NSArray *)sections {
2696     NSString *section([self section]);
2697     for (size_t i(0), e([sections count]); i != e; ++i) {
2698         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2699             return i;
2700     }
2701
2702     return _not(uint32_t);
2703 }
2704
2705 - (uint32_t) compareForChanges {
2706     union {
2707         uint32_t key;
2708
2709         struct {
2710             uint32_t timestamp : 30;
2711             uint32_t ignored : 1;
2712             uint32_t upgradable : 1;
2713         } bits;
2714     } value;
2715
2716     bool upgradable([self upgradableAndEssential:YES]);
2717     value.bits.upgradable = upgradable ? 1 : 0;
2718
2719     if (upgradable) {
2720         value.bits.timestamp = 0;
2721         value.bits.ignored = [self ignored] ? 0 : 1;
2722         value.bits.upgradable = 1;
2723     } else {
2724         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2725         value.bits.ignored = 0;
2726         value.bits.upgradable = 0;
2727     }
2728
2729     return _not(uint32_t) - value.key;
2730 }
2731
2732 - (void) clear {
2733     pkgProblemResolver *resolver = [database_ resolver];
2734     resolver->Clear(iterator_);
2735     resolver->Protect(iterator_);
2736 }
2737
2738 - (void) install {
2739     pkgProblemResolver *resolver = [database_ resolver];
2740     resolver->Clear(iterator_);
2741     resolver->Protect(iterator_);
2742     pkgCacheFile &cache([database_ cache]);
2743     cache->MarkInstall(iterator_, false);
2744     pkgDepCache::StateCache &state((*cache)[iterator_]);
2745     if (!state.Install())
2746         cache->SetReInstall(iterator_, true);
2747 }
2748
2749 - (void) remove {
2750     pkgProblemResolver *resolver = [database_ resolver];
2751     resolver->Clear(iterator_);
2752     resolver->Protect(iterator_);
2753     resolver->Remove(iterator_);
2754     [database_ cache]->MarkDelete(iterator_, true);
2755 }
2756
2757 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2758     _profile(Package$isUnfilteredAndSearchedForBy)
2759         bool value(true);
2760
2761         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2762             value &= [self unfiltered];
2763         _end
2764
2765         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2766             value &= [self matches:search];
2767         _end
2768
2769         return value;
2770     _end
2771 }
2772
2773 - (bool) isInstalledAndVisible:(NSNumber *)number {
2774     return (![number boolValue] || [self visible]) && ![self uninstalled];
2775 }
2776
2777 - (bool) isVisibleInSection:(NSString *)name {
2778     NSString *section = [self section];
2779
2780     return
2781         [self visible] && (
2782             name == nil ||
2783             section == nil && [name length] == 0 ||
2784             [name isEqualToString:section]
2785         );
2786 }
2787
2788 - (bool) isVisibleInSource:(Source *)source {
2789     return [self source] == source && [self visible];
2790 }
2791
2792 @end
2793 /* }}} */
2794 /* Section Class {{{ */
2795 @interface Section : NSObject {
2796     NSString *name_;
2797     unichar index_;
2798     size_t row_;
2799     size_t count_;
2800     NSString *localized_;
2801 }
2802
2803 - (NSComparisonResult) compareByLocalized:(Section *)section;
2804 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2805 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2806 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2807 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2808 - (NSString *) name;
2809 - (unichar) index;
2810
2811 - (size_t) row;
2812 - (size_t) count;
2813
2814 - (void) addToRow;
2815 - (void) addToCount;
2816
2817 - (void) setCount:(size_t)count;
2818 - (NSString *) localized;
2819
2820 @end
2821
2822 @implementation Section
2823
2824 - (void) dealloc {
2825     [name_ release];
2826     if (localized_ != nil)
2827         [localized_ release];
2828     [super dealloc];
2829 }
2830
2831 - (NSComparisonResult) compareByLocalized:(Section *)section {
2832     NSString *lhs(localized_);
2833     NSString *rhs([section localized]);
2834
2835     /*if ([lhs length] != 0 && [rhs length] != 0) {
2836         unichar lhc = [lhs characterAtIndex:0];
2837         unichar rhc = [rhs characterAtIndex:0];
2838
2839         if (isalpha(lhc) && !isalpha(rhc))
2840             return NSOrderedAscending;
2841         else if (!isalpha(lhc) && isalpha(rhc))
2842             return NSOrderedDescending;
2843     }*/
2844
2845     return [lhs compare:rhs options:LaxCompareOptions_];
2846 }
2847
2848 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2849     if ((self = [self initWithName:name localize:NO]) != nil) {
2850         if (localized != nil)
2851             localized_ = [localized retain];
2852     } return self;
2853 }
2854
2855 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2856     return [self initWithName:name row:0 localize:localize];
2857 }
2858
2859 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2860     if ((self = [super init]) != nil) {
2861         name_ = [name retain];
2862         index_ = '\0';
2863         row_ = row;
2864         if (localize)
2865             localized_ = [LocalizeSection(name_) retain];
2866     } return self;
2867 }
2868
2869 /* XXX: localize the index thingees */
2870 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2871     if ((self = [super init]) != nil) {
2872         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2873         index_ = index;
2874         row_ = row;
2875     } return self;
2876 }
2877
2878 - (NSString *) name {
2879     return name_;
2880 }
2881
2882 - (unichar) index {
2883     return index_;
2884 }
2885
2886 - (size_t) row {
2887     return row_;
2888 }
2889
2890 - (size_t) count {
2891     return count_;
2892 }
2893
2894 - (void) addToRow {
2895     ++row_;
2896 }
2897
2898 - (void) addToCount {
2899     ++count_;
2900 }
2901
2902 - (void) setCount:(size_t)count {
2903     count_ = count;
2904 }
2905
2906 - (NSString *) localized {
2907     return localized_;
2908 }
2909
2910 @end
2911 /* }}} */
2912
2913 static NSString *Colon_;
2914 static NSString *Error_;
2915 static NSString *Warning_;
2916
2917 /* Database Implementation {{{ */
2918 @implementation Database
2919
2920 + (Database *) sharedInstance {
2921     static Database *instance;
2922     if (instance == nil)
2923         instance = [[Database alloc] init];
2924     return instance;
2925 }
2926
2927 - (unsigned) era {
2928     return era_;
2929 }
2930
2931 - (void) dealloc {
2932     _assert(false);
2933     NSRecycleZone(zone_);
2934     // XXX: malloc_destroy_zone(zone_);
2935     apr_pool_destroy(pool_);
2936     [super dealloc];
2937 }
2938
2939 - (void) _readCydia:(NSNumber *)fd { _pooled
2940     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2941     std::istream is(&ib);
2942     std::string line;
2943
2944     static Pcre finish_r("^finish:([^:]*)$");
2945
2946     while (std::getline(is, line)) {
2947         const char *data(line.c_str());
2948         size_t size = line.size();
2949         lprintf("C:%s\n", data);
2950
2951         if (finish_r(data, size)) {
2952             NSString *finish = finish_r[1];
2953             int index = [Finishes_ indexOfObject:finish];
2954             if (index != INT_MAX && index > Finish_)
2955                 Finish_ = index;
2956         }
2957     }
2958
2959     _assume(false);
2960 }
2961
2962 - (void) _readStatus:(NSNumber *)fd { _pooled
2963     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2964     std::istream is(&ib);
2965     std::string line;
2966
2967     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2968     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2969
2970     while (std::getline(is, line)) {
2971         const char *data(line.c_str());
2972         size_t size(line.size());
2973         lprintf("S:%s\n", data);
2974
2975         if (conffile_r(data, size)) {
2976             [delegate_ setConfigurationData:conffile_r[1]];
2977         } else if (strncmp(data, "status: ", 8) == 0) {
2978             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2979             [delegate_ setProgressTitle:string];
2980         } else if (pmstatus_r(data, size)) {
2981             std::string type([pmstatus_r[1] UTF8String]);
2982             NSString *id = pmstatus_r[2];
2983
2984             float percent([pmstatus_r[3] floatValue]);
2985             [delegate_ setProgressPercent:(percent / 100)];
2986
2987             NSString *string = pmstatus_r[4];
2988
2989             if (type == "pmerror")
2990                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
2991                     withObject:[NSArray arrayWithObjects:string, id, nil]
2992                     waitUntilDone:YES
2993                 ];
2994             else if (type == "pmstatus") {
2995                 [delegate_ setProgressTitle:string];
2996             } else if (type == "pmconffile")
2997                 [delegate_ setConfigurationData:string];
2998             else
2999                 lprintf("E:unknown pmstatus\n");
3000         } else
3001             lprintf("E:unknown status\n");
3002     }
3003
3004     _assume(false);
3005 }
3006
3007 - (void) _readOutput:(NSNumber *)fd { _pooled
3008     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3009     std::istream is(&ib);
3010     std::string line;
3011
3012     while (std::getline(is, line)) {
3013         lprintf("O:%s\n", line.c_str());
3014         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3015     }
3016
3017     _assume(false);
3018 }
3019
3020 - (FILE *) input {
3021     return input_;
3022 }
3023
3024 - (Package *) packageWithName:(NSString *)name {
3025 @synchronized ([Database class]) {
3026     if (static_cast<pkgDepCache *>(cache_) == NULL)
3027         return nil;
3028     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3029     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3030 } }
3031
3032 - (Database *) init {
3033     if ((self = [super init]) != nil) {
3034         policy_ = NULL;
3035         records_ = NULL;
3036         resolver_ = NULL;
3037         fetcher_ = NULL;
3038         lock_ = NULL;
3039
3040         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3041         apr_pool_create(&pool_, NULL);
3042
3043         packages_ = [[NSMutableArray alloc] init];
3044
3045         int fds[2];
3046
3047         _assert(pipe(fds) != -1);
3048         cydiafd_ = fds[1];
3049
3050         _config->Set("APT::Keep-Fds::", cydiafd_);
3051         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3052
3053         [NSThread
3054             detachNewThreadSelector:@selector(_readCydia:)
3055             toTarget:self
3056             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3057         ];
3058
3059         _assert(pipe(fds) != -1);
3060         statusfd_ = fds[1];
3061
3062         [NSThread
3063             detachNewThreadSelector:@selector(_readStatus:)
3064             toTarget:self
3065             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3066         ];
3067
3068         _assert(pipe(fds) != -1);
3069         _assert(dup2(fds[0], 0) != -1);
3070         _assert(close(fds[0]) != -1);
3071
3072         input_ = fdopen(fds[1], "a");
3073
3074         _assert(pipe(fds) != -1);
3075         _assert(dup2(fds[1], 1) != -1);
3076         _assert(close(fds[1]) != -1);
3077
3078         [NSThread
3079             detachNewThreadSelector:@selector(_readOutput:)
3080             toTarget:self
3081             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3082         ];
3083     } return self;
3084 }
3085
3086 - (pkgCacheFile &) cache {
3087     return cache_;
3088 }
3089
3090 - (pkgDepCache::Policy *) policy {
3091     return policy_;
3092 }
3093
3094 - (pkgRecords *) records {
3095     return records_;
3096 }
3097
3098 - (pkgProblemResolver *) resolver {
3099     return resolver_;
3100 }
3101
3102 - (pkgAcquire &) fetcher {
3103     return *fetcher_;
3104 }
3105
3106 - (pkgSourceList &) list {
3107     return *list_;
3108 }
3109
3110 - (NSArray *) packages {
3111     return packages_;
3112 }
3113
3114 - (NSArray *) sources {
3115     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3116     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3117         [sources addObject:i->second];
3118     return sources;
3119 }
3120
3121 - (NSArray *) issues {
3122     if (cache_->BrokenCount() == 0)
3123         return nil;
3124
3125     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3126
3127     for (Package *package in packages_) {
3128         if (![package broken])
3129             continue;
3130         pkgCache::PkgIterator pkg([package iterator]);
3131
3132         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3133         [entry addObject:[package name]];
3134         [issues addObject:entry];
3135
3136         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3137         if (ver.end())
3138             continue;
3139
3140         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3141             pkgCache::DepIterator start;
3142             pkgCache::DepIterator end;
3143             dep.GlobOr(start, end); // ++dep
3144
3145             if (!cache_->IsImportantDep(end))
3146                 continue;
3147             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3148                 continue;
3149
3150             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3151             [entry addObject:failure];
3152             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3153
3154             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3155             if (Package *package = [self packageWithName:name])
3156                 name = [package name];
3157             [failure addObject:name];
3158
3159             pkgCache::PkgIterator target(start.TargetPkg());
3160             if (target->ProvidesList != 0)
3161                 [failure addObject:@"?"];
3162             else {
3163                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3164                 if (!ver.end())
3165                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3166                 else if (!cache_[target].CandidateVerIter(cache_).end())
3167                     [failure addObject:@"-"];
3168                 else if (target->ProvidesList == 0)
3169                     [failure addObject:@"!"];
3170                 else
3171                     [failure addObject:@"%"];
3172             }
3173
3174             _forever {
3175                 if (start.TargetVer() != 0)
3176                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3177                 if (start == end)
3178                     break;
3179                 ++start;
3180             }
3181         }
3182     }
3183
3184     return issues;
3185 }
3186
3187 - (bool) popErrorWithTitle:(NSString *)title {
3188     bool fatal(false);
3189     std::string message;
3190
3191     while (!_error->empty()) {
3192         std::string error;
3193         bool warning(!_error->PopMessage(error));
3194         if (!warning)
3195             fatal = true;
3196         for (;;) {
3197             size_t size(error.size());
3198             if (size == 0 || error[size - 1] != '\n')
3199                 break;
3200             error.resize(size - 1);
3201         }
3202         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3203
3204         if (!message.empty())
3205             message += "\n\n";
3206         message += error;
3207     }
3208
3209     if (fatal && !message.empty())
3210         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3211
3212     return fatal;
3213 }
3214
3215 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3216     return [self popErrorWithTitle:title] || !success;
3217 }
3218
3219 - (void) reloadData { _pooled
3220 @synchronized ([Database class]) {
3221     @synchronized (self) {
3222         ++era_;
3223     }
3224
3225     [packages_ removeAllObjects];
3226     sources_.clear();
3227
3228     _error->Discard();
3229
3230     delete list_;
3231     list_ = NULL;
3232     manager_ = NULL;
3233     delete lock_;
3234     lock_ = NULL;
3235     delete fetcher_;
3236     fetcher_ = NULL;
3237     delete resolver_;
3238     resolver_ = NULL;
3239     delete records_;
3240     records_ = NULL;
3241     delete policy_;
3242     policy_ = NULL;
3243
3244     if (now_ != nil) {
3245         [now_ release];
3246         now_ = nil;
3247     }
3248
3249     cache_.Close();
3250
3251     apr_pool_clear(pool_);
3252     NSRecycleZone(zone_);
3253
3254     int chk(creat("/tmp/cydia.chk", 0644));
3255     if (chk != -1)
3256         close(chk);
3257
3258     NSString *title(UCLocalize("DATABASE"));
3259
3260     _trace();
3261     if (!cache_.Open(progress_, true)) { pop:
3262         std::string error;
3263         bool warning(!_error->PopMessage(error));
3264         lprintf("cache_.Open():[%s]\n", error.c_str());
3265
3266         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3267             [delegate_ repairWithSelector:@selector(configure)];
3268         else if (error == "The package lists or status file could not be parsed or opened.")
3269             [delegate_ repairWithSelector:@selector(update)];
3270         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3271         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3272         // else if (error == "The list of sources could not be read.")
3273         else
3274             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3275
3276         if (warning)
3277             goto pop;
3278         _error->Discard();
3279         return;
3280     }
3281     _trace();
3282
3283     unlink("/tmp/cydia.chk");
3284
3285     now_ = [[NSDate date] retain];
3286
3287     policy_ = new pkgDepCache::Policy();
3288     records_ = new pkgRecords(cache_);
3289     resolver_ = new pkgProblemResolver(cache_);
3290     fetcher_ = new pkgAcquire(&status_);
3291     lock_ = NULL;
3292
3293     list_ = new pkgSourceList();
3294     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3295         return;
3296
3297     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3298         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3299         return;
3300     }
3301
3302     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3303         return;
3304
3305     if (cache_->BrokenCount() != 0) {
3306         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3307             return;
3308
3309         if (cache_->BrokenCount() != 0) {
3310             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3311             return;
3312         }
3313
3314         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3315             return;
3316     }
3317
3318     _trace();
3319
3320     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3321         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3322         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3323             // XXX: this could be more intelligent
3324             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3325                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3326                 if (!cached.end())
3327                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3328             }
3329     }
3330
3331     _trace();
3332
3333     {
3334         /*std::vector<Package *> packages;
3335         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3336         [packages_ release];
3337         packages_ = nil;*/
3338
3339         _trace();
3340
3341         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3342             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3343                 //packages.push_back(package);
3344                 [packages_ addObject:package];
3345
3346         _trace();
3347
3348         /*if (packages.empty())
3349             packages_ = [[NSArray alloc] init];
3350         else
3351             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3352         _trace();*/
3353
3354         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3355         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3356         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3357
3358         /*_trace();
3359         PrintTimes();
3360         _trace();*/
3361
3362         _trace();
3363
3364         /*if (!packages.empty())
3365             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3366         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3367
3368         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3369
3370         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3371
3372         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3373
3374         _trace();
3375     }
3376 } }
3377
3378 - (void) configure {
3379     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3380     system([dpkg UTF8String]);
3381 }
3382
3383 - (bool) clean {
3384     // XXX: I don't remember this condition
3385     if (lock_ != NULL)
3386         return false;
3387
3388     FileFd Lock;
3389     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3390
3391     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3392
3393     if ([self popErrorWithTitle:title])
3394         return false;
3395
3396     pkgAcquire fetcher;
3397     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3398
3399     class LogCleaner :
3400         public pkgArchiveCleaner
3401     {
3402       protected:
3403         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3404             unlink(File);
3405         }
3406     } cleaner;
3407
3408     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3409         return false;
3410
3411     return true;
3412 }
3413
3414 - (bool) prepare {
3415     fetcher_->Shutdown();
3416
3417     pkgRecords records(cache_);
3418
3419     lock_ = new FileFd();
3420     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3421
3422     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3423
3424     if ([self popErrorWithTitle:title])
3425         return false;
3426
3427     pkgSourceList list;
3428     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3429         return false;
3430
3431     manager_ = (_system->CreatePM(cache_));
3432     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3433         return false;
3434
3435     return true;
3436 }
3437
3438 - (void) perform {
3439     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3440
3441     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3442         pkgSourceList list;
3443         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3444             return;
3445         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3446             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3447     }
3448
3449     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3450         _trace();
3451         return;
3452     }
3453
3454     bool failed = false;
3455     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3456         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3457             continue;
3458         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3459             continue;
3460
3461         std::string uri = (*item)->DescURI();
3462         std::string error = (*item)->ErrorText;
3463
3464         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3465         failed = true;
3466
3467         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3468             withObject:[NSArray arrayWithObjects:
3469                 [NSString stringWithUTF8String:error.c_str()],
3470             nil]
3471             waitUntilDone:YES
3472         ];
3473     }
3474
3475     if (failed) {
3476         _trace();
3477         return;
3478     }
3479
3480     _system->UnLock();
3481     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3482
3483     if (_error->PendingError()) {
3484         _trace();
3485         return;
3486     }
3487
3488     if (result == pkgPackageManager::Failed) {
3489         _trace();
3490         return;
3491     }
3492
3493     if (result != pkgPackageManager::Completed) {
3494         _trace();
3495         return;
3496     }
3497
3498     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3499         pkgSourceList list;
3500         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3501             return;
3502         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3503             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3504     }
3505
3506     if (![before isEqualToArray:after])
3507         [self update];
3508 }
3509
3510 - (bool) upgrade {
3511     NSString *title(UCLocalize("UPGRADE"));
3512     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3513         return false;
3514     return true;
3515 }
3516
3517 - (void) update {
3518     [self updateWithStatus:status_];
3519 }
3520
3521 - (void) setVisible {
3522     for (Package *package in packages_)
3523         [package setVisible];
3524 }
3525
3526 - (void) updateWithStatus:(Status &)status {
3527     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3528     NSString *title(UCLocalize("REFRESHING_DATA"));
3529
3530     pkgSourceList list;
3531     if (!list.ReadMainList())
3532         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3533
3534     FileFd lock;
3535     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3536     if ([self popErrorWithTitle:title])
3537         return;
3538
3539     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3540         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3541
3542     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3543     Changed_ = true;
3544 }
3545
3546 - (void) setDelegate:(id)delegate {
3547     delegate_ = delegate;
3548     status_.setDelegate(delegate);
3549     progress_.setDelegate(delegate);
3550 }
3551
3552 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3553     SourceMap::const_iterator i(sources_.find(file->ID));
3554     return i == sources_.end() ? nil : i->second;
3555 }
3556
3557 @end
3558 /* }}} */
3559
3560 /* Confirmation View {{{ */
3561 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3562     if (!iterator.end())
3563         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3564             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3565                 continue;
3566             pkgCache::PkgIterator package(dep.TargetPkg());
3567             if (package.end())
3568                 continue;
3569             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3570                 return true;
3571         }
3572
3573     return false;
3574 }
3575
3576 /* Web Scripting {{{ */
3577 @interface CydiaObject : NSObject {
3578     id indirect_;
3579 }
3580
3581 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3582 @end
3583
3584 @implementation CydiaObject
3585
3586 - (void) dealloc {
3587     [indirect_ release];
3588     [super dealloc];
3589 }
3590
3591 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3592     if ((self = [super init]) != nil) {
3593         indirect_ = [indirect retain];
3594     } return self;
3595 }
3596
3597 + (NSArray *) _attributeKeys {
3598     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3599 }
3600
3601 - (NSArray *) attributeKeys {
3602     return [[self class] _attributeKeys];
3603 }
3604
3605 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3606     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3607 }
3608
3609 - (NSString *) device {
3610     return [[UIDevice currentDevice] uniqueIdentifier];
3611 }
3612
3613 #if 0 // XXX: implement!
3614 - (NSString *) mac {
3615     if (![indirect_ promptForSensitive:@"Mac Address"])
3616         return nil;
3617 }
3618
3619 - (NSString *) serial {
3620     if (![indirect_ promptForSensitive:@"Serial #"])
3621         return nil;
3622 }
3623
3624 - (NSString *) firewire {
3625     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3626         return nil;
3627 }
3628
3629 - (NSString *) imei {
3630     if (![indirect_ promptForSensitive:@"IMEI"])
3631         return nil;
3632 }
3633 #endif
3634
3635 + (NSString *) webScriptNameForSelector:(SEL)selector {
3636     if (selector == @selector(close))
3637         return @"close";
3638     else if (selector == @selector(getInstalledPackages))
3639         return @"getInstalledPackages";
3640     else if (selector == @selector(getPackageById:))
3641         return @"getPackageById";
3642     else if (selector == @selector(setAutoPopup:))
3643         return @"setAutoPopup";
3644     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3645         return @"setButtonImage";
3646     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3647         return @"setButtonTitle";
3648     else if (selector == @selector(setFinishHook:))
3649         return @"setFinishHook";
3650     else if (selector == @selector(setPopupHook:))
3651         return @"setPopupHook";
3652     else if (selector == @selector(setSpecial:))
3653         return @"setSpecial";
3654     else if (selector == @selector(setViewportWidth:))
3655         return @"setViewportWidth";
3656     else if (selector == @selector(supports:))
3657         return @"supports";
3658     else if (selector == @selector(stringWithFormat:arguments:))
3659         return @"format";
3660     else if (selector == @selector(localizedStringForKey:value:table:))
3661         return @"localize";
3662     else if (selector == @selector(du:))
3663         return @"du";
3664     else if (selector == @selector(statfs:))
3665         return @"statfs";
3666     else
3667         return nil;
3668 }
3669
3670 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3671     return [self webScriptNameForSelector:selector] == nil;
3672 }
3673
3674 - (BOOL) supports:(NSString *)feature {
3675     return [feature isEqualToString:@"window.open"];
3676 }
3677
3678 - (NSArray *) getInstalledPackages {
3679     NSArray *packages([[Database sharedInstance] packages]);
3680     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3681     for (Package *package in installed)
3682         if ([package installed] != nil)
3683             [installed addObject:package];
3684     return installed;
3685 }
3686
3687 - (Package *) getPackageById:(NSString *)id {
3688     Package *package([[Database sharedInstance] packageWithName:id]);
3689     [package parse];
3690     return package;
3691 }
3692
3693 - (NSArray *) statfs:(NSString *)path {
3694     struct statfs stat;
3695
3696     if (path == nil || statfs([path UTF8String], &stat) == -1)
3697         return nil;
3698
3699     return [NSArray arrayWithObjects:
3700         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3701         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3702         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3703     nil];
3704 }
3705
3706 - (NSNumber *) du:(NSString *)path {
3707     NSNumber *value(nil);
3708
3709     int fds[2];
3710     _assert(pipe(fds) != -1);
3711
3712     pid_t pid(ExecFork());
3713     if (pid == 0) {
3714         _assert(dup2(fds[1], 1) != -1);
3715         _assert(close(fds[0]) != -1);
3716         _assert(close(fds[1]) != -1);
3717         /* XXX: this should probably not use du */
3718         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3719         exit(1);
3720         _assert(false);
3721     }
3722
3723     _assert(close(fds[1]) != -1);
3724
3725     if (FILE *du = fdopen(fds[0], "r")) {
3726         char line[1024];
3727         while (fgets(line, sizeof(line), du) != NULL) {
3728             size_t length(strlen(line));
3729             while (length != 0 && line[length - 1] == '\n')
3730                 line[--length] = '\0';
3731             if (char *tab = strchr(line, '\t')) {
3732                 *tab = '\0';
3733                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3734             }
3735         }
3736
3737         fclose(du);
3738     } else _assert(close(fds[0]));
3739
3740     int status;
3741   wait:
3742     if (waitpid(pid, &status, 0) == -1)
3743         if (errno == EINTR)
3744             goto wait;
3745         else _assert(false);
3746
3747     return value;
3748 }
3749
3750 - (void) close {
3751     [indirect_ close];
3752 }
3753
3754 - (void) setAutoPopup:(BOOL)popup {
3755     [indirect_ setAutoPopup:popup];
3756 }
3757
3758 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3759     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3760 }
3761
3762 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3763     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3764 }
3765
3766 - (void) setSpecial:(id)function {
3767     [indirect_ setSpecial:function];
3768 }
3769
3770 - (void) setFinishHook:(id)function {
3771     [indirect_ setFinishHook:function];
3772 }
3773
3774 - (void) setPopupHook:(id)function {
3775     [indirect_ setPopupHook:function];
3776 }
3777
3778 - (void) setViewportWidth:(float)width {
3779     [indirect_ setViewportWidth:width];
3780 }
3781
3782 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3783     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3784     unsigned count([arguments count]);
3785     id values[count];
3786     for (unsigned i(0); i != count; ++i)
3787         values[i] = [arguments objectAtIndex:i];
3788     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3789 }
3790
3791 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3792     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3793         value = nil;
3794     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3795         table = nil;
3796     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3797 }
3798
3799 @end
3800 /* }}} */
3801
3802 @interface CydiaBrowserView : BrowserView {
3803     CydiaObject *cydia_;
3804 }
3805
3806 @end
3807
3808 @implementation CydiaBrowserView
3809
3810 - (void) dealloc {
3811     [cydia_ release];
3812     [super dealloc];
3813 }
3814
3815 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3816     [super webView:sender didClearWindowObject:window forFrame:frame];
3817     [window setValue:cydia_ forKey:@"cydia"];
3818 }
3819
3820 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3821     if (System_ != NULL)
3822         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3823     if (Machine_ != NULL)
3824         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3825     if (UniqueID_ != nil)
3826         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
3827     if (Role_ != nil)
3828         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3829 }
3830
3831 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3832     NSMutableURLRequest *copy = [request mutableCopy];
3833     [self _setMoreHeaders:copy];
3834     return copy;
3835 }
3836
3837 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3838     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3839         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3840
3841         WebView *webview([webview_ webView]);
3842
3843         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3844
3845         NSString *application = package == nil ? @"Cydia" : [NSString
3846             stringWithFormat:@"Cydia/%@",
3847             [package installed]
3848         ];
3849
3850         if (Safari_ != nil)
3851             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3852         if (Build_ != nil)
3853             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3854         if (Product_ != nil)
3855             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3856
3857         [webview setApplicationNameForUserAgent:application];
3858     } return self;
3859 }
3860
3861 @end
3862
3863 @protocol ConfirmationViewDelegate
3864 - (void) cancel;
3865 - (void) confirm;
3866 - (void) queue;
3867 @end
3868
3869 @interface ConfirmationView : CydiaBrowserView {
3870     _transient Database *database_;
3871     UIActionSheet *essential_;
3872     NSArray *changes_;
3873     NSArray *issues_;
3874     NSArray *sizes_;
3875     BOOL substrate_;
3876 }
3877
3878 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3879
3880 @end
3881
3882 @implementation ConfirmationView
3883
3884 - (void) dealloc {
3885     [changes_ release];
3886     if (issues_ != nil)
3887         [issues_ release];
3888     [sizes_ release];
3889     if (essential_ != nil)
3890         [essential_ release];
3891     [super dealloc];
3892 }
3893
3894 - (void) cancel {
3895     [delegate_ cancel];
3896     [book_ popFromSuperviewAnimated:YES];
3897 }
3898
3899 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3900     NSString *context([sheet context]);
3901
3902     if ([context isEqualToString:@"remove"]) {
3903         switch (button) {
3904             case 1:
3905                 [self cancel];
3906                 break;
3907             case 2:
3908                 if (substrate_)
3909                     Finish_ = 2;
3910                 [delegate_ confirm];
3911                 break;
3912             _nodefault
3913         }
3914
3915         [sheet dismiss];
3916     } else if ([context isEqualToString:@"unable"]) {
3917         [self cancel];
3918         [sheet dismiss];
3919     } else
3920         [super alertSheet:sheet buttonClicked:button];
3921 }
3922
3923 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3924     [super webView:sender didClearWindowObject:window forFrame:frame];
3925     [window setValue:changes_ forKey:@"changes"];
3926     [window setValue:issues_ forKey:@"issues"];
3927     [window setValue:sizes_ forKey:@"sizes"];
3928 }
3929
3930 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3931     if ((self = [super initWithBook:book]) != nil) {
3932         database_ = database;
3933
3934         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3935         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3936         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3937         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3938         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3939
3940         bool remove(false);
3941
3942         pkgDepCache::Policy *policy([database_ policy]);
3943
3944         pkgCacheFile &cache([database_ cache]);
3945         NSArray *packages = [database_ packages];
3946         for (Package *package in packages) {
3947             pkgCache::PkgIterator iterator = [package iterator];
3948             pkgDepCache::StateCache &state(cache[iterator]);
3949
3950             NSString *name([package name]);
3951
3952             if (state.NewInstall())
3953                 [installing addObject:name];
3954             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3955                 [reinstalling addObject:name];
3956             else if (state.Upgrade())
3957                 [upgrading addObject:name];
3958             else if (state.Downgrade())
3959                 [downgrading addObject:name];
3960             else if (state.Delete()) {
3961                 if ([package essential])
3962                     remove = true;
3963                 [removing addObject:name];
3964             } else continue;
3965
3966             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3967             substrate_ |= DepSubstrate(iterator.CurrentVer());
3968         }
3969
3970         if (!remove)
3971             essential_ = nil;
3972         else if (Advanced_) {
3973             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
3974
3975             essential_ = [[UIActionSheet alloc]
3976                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
3977                 buttons:[NSArray arrayWithObjects:
3978                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
3979                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
3980                 nil]
3981                 defaultButtonIndex:0
3982                 delegate:self
3983                 context:@"remove"
3984             ];
3985
3986             [essential_ setDestructiveButtonIndex:1];
3987             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
3988         } else {
3989             essential_ = [[UIActionSheet alloc]
3990                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
3991                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3992                 defaultButtonIndex:0
3993                 delegate:self
3994                 context:@"unable"
3995             ];
3996
3997             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
3998         }
3999
4000         changes_ = [[NSArray alloc] initWithObjects:
4001             installing,
4002             reinstalling,
4003             upgrading,
4004             downgrading,
4005             removing,
4006         nil];
4007
4008         issues_ = [database_ issues];
4009         if (issues_ != nil)
4010             issues_ = [issues_ retain];
4011
4012         sizes_ = [[NSArray alloc] initWithObjects:
4013             SizeString([database_ fetcher].FetchNeeded()),
4014             SizeString([database_ fetcher].PartialPresent()),
4015             SizeString([database_ cache]->UsrSize()),
4016         nil];
4017
4018         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4019     } return self;
4020 }
4021
4022 - (NSString *) backButtonTitle {
4023     return UCLocalize("CONFIRM");
4024 }
4025
4026 - (NSString *) leftButtonTitle {
4027     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4028 }
4029
4030 - (id) rightButtonTitle {
4031     return issues_ != nil ? nil : [super rightButtonTitle];
4032 }
4033
4034 - (id) _rightButtonTitle {
4035 #if AlwaysReload || IgnoreInstall
4036     return [super _rightButtonTitle];
4037 #else
4038     return UCLocalize("CONFIRM");
4039 #endif
4040 }
4041
4042 - (void) _leftButtonClicked {
4043     [self cancel];
4044 }
4045
4046 #if !AlwaysReload
4047 - (void) _rightButtonClicked {
4048 #if IgnoreInstall
4049     return [super _rightButtonClicked];
4050 #endif
4051     if (essential_ != nil)
4052         [essential_ popupAlertAnimated:YES];
4053     else {
4054         if (substrate_)
4055             Finish_ = 2;
4056         [delegate_ confirm];
4057     }
4058 }
4059 #endif
4060
4061 @end
4062 /* }}} */
4063
4064 /* Progress Data {{{ */
4065 @interface ProgressData : NSObject {
4066     SEL selector_;
4067     id target_;
4068     id object_;
4069 }
4070
4071 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4072
4073 - (SEL) selector;
4074 - (id) target;
4075 - (id) object;
4076 @end
4077
4078 @implementation ProgressData
4079
4080 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4081     if ((self = [super init]) != nil) {
4082         selector_ = selector;
4083         target_ = target;
4084         object_ = object;
4085     } return self;
4086 }
4087
4088 - (SEL) selector {
4089     return selector_;
4090 }
4091
4092 - (id) target {
4093     return target_;
4094 }
4095
4096 - (id) object {
4097     return object_;
4098 }
4099
4100 @end
4101 /* }}} */
4102 /* Progress View {{{ */
4103 @interface ProgressView : UIView <
4104     ConfigurationDelegate,
4105     ProgressDelegate
4106 > {
4107     _transient Database *database_;
4108     UIView *view_;
4109     UIView *background_;
4110     UITransitionView *transition_;
4111     UIView *overlay_;
4112     UINavigationBar *navbar_;
4113     UIProgressBar *progress_;
4114     UITextView *output_;
4115     UITextLabel *status_;
4116     UIPushButton *close_;
4117     id delegate_;
4118     BOOL running_;
4119     SHA1SumValue springlist_;
4120     SHA1SumValue notifyconf_;
4121     NSString *title_;
4122 }
4123
4124 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4125 - (void) setContentView:(UIView *)view;
4126 - (void) resetView;
4127
4128 - (void) _retachThread;
4129 - (void) _detachNewThreadData:(ProgressData *)data;
4130 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4131
4132 - (BOOL) isRunning;
4133
4134 @end
4135
4136 @protocol ProgressViewDelegate
4137 - (void) progressViewIsComplete:(ProgressView *)sender;
4138 @end
4139
4140 @implementation ProgressView
4141
4142 - (void) dealloc {
4143     [transition_ setDelegate:nil];
4144     [navbar_ setDelegate:nil];
4145
4146     [view_ release];
4147     if (background_ != nil)
4148         [background_ release];
4149     [transition_ release];
4150     [overlay_ release];
4151     [navbar_ release];
4152     [progress_ release];
4153     [output_ release];
4154     [status_ release];
4155     [close_ release];
4156     if (title_ != nil)
4157         [title_ release];
4158     [super dealloc];
4159 }
4160
4161 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4162     if ((self = [super initWithFrame:frame]) != nil) {
4163         database_ = database;
4164         delegate_ = delegate;
4165
4166         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4167         [transition_ setDelegate:self];
4168
4169         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4170
4171         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4172         [background_ setBackgroundColor:[UIColor blackColor]];
4173         [self addSubview:background_];
4174
4175         [self addSubview:transition_];
4176
4177         CGSize navsize = [UINavigationBar defaultSize];
4178         CGRect navrect = {{0, 0}, navsize};
4179
4180         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4181         [overlay_ addSubview:navbar_];
4182
4183         [navbar_ setBarStyle:1];
4184         [navbar_ setDelegate:self];
4185
4186         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4187         [navbar_ pushNavigationItem:navitem];
4188
4189         CGRect bounds = [overlay_ bounds];
4190         CGSize prgsize = [UIProgressBar defaultSize];
4191
4192         CGRect prgrect = {{
4193             (bounds.size.width - prgsize.width) / 2,
4194             bounds.size.height - prgsize.height - 20
4195         }, prgsize};
4196
4197         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4198         [progress_ setStyle:0];
4199
4200         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4201             10,
4202             bounds.size.height - prgsize.height - 50,
4203             bounds.size.width - 20,
4204             24
4205         )];
4206
4207         [status_ setColor:[UIColor whiteColor]];
4208         [status_ setBackgroundColor:[UIColor clearColor]];
4209
4210         [status_ setCentersHorizontally:YES];
4211         //[status_ setFont:font];
4212
4213         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4214             10,
4215             navrect.size.height + 20,
4216             bounds.size.width - 20,
4217             bounds.size.height - navsize.height - 62 - navrect.size.height
4218         )];
4219
4220         //[output_ setTextFont:@"Courier New"];
4221         [output_ setFont:[[output_ font] fontWithSize:12]];
4222
4223         [output_ setTextColor:[UIColor whiteColor]];
4224         [output_ setBackgroundColor:[UIColor clearColor]];
4225
4226         [output_ setMarginTop:0];
4227         [output_ setAllowsRubberBanding:YES];
4228         [output_ setEditable:NO];
4229
4230         [overlay_ addSubview:output_];
4231
4232         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4233             10,
4234             bounds.size.height - prgsize.height - 50,
4235             bounds.size.width - 20,
4236             32 + prgsize.height
4237         )];
4238
4239         [close_ setAutosizesToFit:NO];
4240         [close_ setDrawsShadow:YES];
4241         [close_ setStretchBackground:YES];
4242         [close_ setEnabled:YES];
4243
4244         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4245         [close_ setTitleFont:bold];
4246
4247         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4248         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4249         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4250     } return self;
4251 }
4252
4253 - (void) setContentView:(UIView *)view {
4254     view_ = [view retain];
4255 }
4256
4257 - (void) resetView {
4258     [transition_ transition:6 toView:view_];
4259 }
4260
4261 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4262     NSString *context([sheet context]);
4263
4264     if ([context isEqualToString:@"conffile"]) {
4265         FILE *input = [database_ input];
4266
4267         switch (button) {
4268             case 1:
4269                 fprintf(input, "N\n");
4270                 fflush(input);
4271                 break;
4272             case 2:
4273                 fprintf(input, "Y\n");
4274                 fflush(input);
4275                 break;
4276             _nodefault
4277         }
4278
4279         [sheet dismiss];
4280     }
4281 }
4282
4283 - (void) closeButtonPushed {
4284     running_ = NO;
4285
4286     switch (Finish_) {
4287         case 0:
4288             [self resetView];
4289         break;
4290
4291         case 1:
4292             [delegate_ terminateWithSuccess];
4293             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4294                 [delegate_ suspendWithAnimation:YES];
4295             else
4296                 [delegate_ suspend];*/
4297         break;
4298
4299         case 2:
4300             system("launchctl stop com.apple.SpringBoard");
4301         break;
4302
4303         case 3:
4304             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4305         break;
4306
4307         case 4:
4308             system("reboot");
4309         break;
4310     }
4311 }
4312
4313 - (void) _retachThread {
4314     UINavigationItem *item([navbar_ topItem]);
4315     [item setTitle:UCLocalize("COMPLETE")];
4316
4317     [overlay_ addSubview:close_];
4318     [progress_ removeFromSuperview];
4319     [status_ removeFromSuperview];
4320
4321     [database_ popErrorWithTitle:title_];
4322     [delegate_ progressViewIsComplete:self];
4323
4324     if (Finish_ < 4) {
4325         FileFd file;
4326         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4327             _error->Discard();
4328         else {
4329             MMap mmap(file, MMap::ReadOnly);
4330             SHA1Summation sha1;
4331             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4332             if (!(notifyconf_ == sha1.Result()))
4333                 Finish_ = 4;
4334         }
4335     }
4336
4337     if (Finish_ < 3) {
4338         FileFd file;
4339         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4340             _error->Discard();
4341         else {
4342             MMap mmap(file, MMap::ReadOnly);
4343             SHA1Summation sha1;
4344             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4345             if (!(springlist_ == sha1.Result()))
4346                 Finish_ = 3;
4347         }
4348     }
4349
4350     switch (Finish_) {
4351         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4352         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4353         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4354         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4355         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4356     }
4357
4358 #define ListCache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4359 #define IconCache_ "/User/Library/Caches/com.apple.springboard-imagecache-icons.plist"
4360
4361     unlink(IconCache_);
4362
4363     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ListCache_]) {
4364         [cache autorelease];
4365
4366         NSFileManager *manager([NSFileManager defaultManager]);
4367         NSError *error(nil);
4368
4369         id system([cache objectForKey:@"System"]);
4370         if (system == nil)
4371             goto error;
4372
4373         struct stat info;
4374         if (stat(ListCache_, &info) == -1)
4375             goto error;
4376
4377         [system removeAllObjects];
4378
4379         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4380             for (NSString *app in apps)
4381                 if ([app hasSuffix:@".app"]) {
4382                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4383                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4384                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4385                         [info autorelease];
4386                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4387                             [info setObject:path forKey:@"Path"];
4388                             [info setObject:@"System" forKey:@"ApplicationType"];
4389                             [system addInfoDictionary:info];
4390                         }
4391                     }
4392                 }
4393         } else goto error;
4394
4395         [cache writeToFile:@ListCache_ atomically:YES];
4396
4397         if (chown(ListCache_, info.st_uid, info.st_gid) == -1)
4398             goto error;
4399         if (chmod(ListCache_, info.st_mode) == -1)
4400             goto error;
4401
4402         if (false) error:
4403             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4404     }
4405
4406     notify_post("com.apple.mobile.application_installed");
4407
4408     [delegate_ setStatusBarShowsProgress:NO];
4409 }
4410
4411 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4412     [[data target] performSelector:[data selector] withObject:[data object]];
4413     [data release];
4414
4415     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4416 }
4417
4418 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4419     if (title_ != nil)
4420         [title_ release];
4421     if (title == nil)
4422         title_ = nil;
4423     else
4424         title_ = [title retain];
4425
4426     UINavigationItem *item([navbar_ topItem]);
4427     [item setTitle:title_];
4428
4429     [status_ setText:nil];
4430     [output_ setText:@""];
4431     [progress_ setProgress:0];
4432
4433     [close_ removeFromSuperview];
4434     [overlay_ addSubview:progress_];
4435     [overlay_ addSubview:status_];
4436
4437     [delegate_ setStatusBarShowsProgress:YES];
4438     running_ = YES;
4439
4440     {
4441         FileFd file;
4442         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4443             _error->Discard();
4444         else {
4445             MMap mmap(file, MMap::ReadOnly);
4446             SHA1Summation sha1;
4447             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4448             notifyconf_ = sha1.Result();
4449         }
4450     }
4451
4452     {
4453         FileFd file;
4454         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4455             _error->Discard();
4456         else {
4457             MMap mmap(file, MMap::ReadOnly);
4458             SHA1Summation sha1;
4459             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4460             springlist_ = sha1.Result();
4461         }
4462     }
4463
4464     [transition_ transition:6 toView:overlay_];
4465
4466     [NSThread
4467         detachNewThreadSelector:@selector(_detachNewThreadData:)
4468         toTarget:self
4469         withObject:[[ProgressData alloc]
4470             initWithSelector:selector
4471             target:target
4472             object:object
4473         ]
4474     ];
4475 }
4476
4477 - (void) repairWithSelector:(SEL)selector {
4478     [self
4479         detachNewThreadSelector:selector
4480         toTarget:database_
4481         withObject:nil
4482         title:UCLocalize("REPAIRING")
4483     ];
4484 }
4485
4486 - (void) setConfigurationData:(NSString *)data {
4487     [self
4488         performSelectorOnMainThread:@selector(_setConfigurationData:)
4489         withObject:data
4490         waitUntilDone:YES
4491     ];
4492 }
4493
4494 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4495     CYActionSheet *sheet([[[CYActionSheet alloc]
4496         initWithTitle:title
4497         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4498         defaultButtonIndex:0
4499     ] autorelease]);
4500
4501     [sheet setBodyText:error];
4502     [sheet yieldToPopupAlertAnimated:YES];
4503     [sheet dismiss];
4504 }
4505
4506 - (void) setProgressTitle:(NSString *)title {
4507     [self
4508         performSelectorOnMainThread:@selector(_setProgressTitle:)
4509         withObject:title
4510         waitUntilDone:YES
4511     ];
4512 }
4513
4514 - (void) setProgressPercent:(float)percent {
4515     [self
4516         performSelectorOnMainThread:@selector(_setProgressPercent:)
4517         withObject:[NSNumber numberWithFloat:percent]
4518         waitUntilDone:YES
4519     ];
4520 }
4521
4522 - (void) startProgress {
4523 }
4524
4525 - (void) addProgressOutput:(NSString *)output {
4526     [self
4527         performSelectorOnMainThread:@selector(_addProgressOutput:)
4528         withObject:output
4529         waitUntilDone:YES
4530     ];
4531 }
4532
4533 - (bool) isCancelling:(size_t)received {
4534     return false;
4535 }
4536
4537 - (void) _setConfigurationData:(NSString *)data {
4538     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4539
4540     if (!conffile_r(data)) {
4541         lprintf("E:invalid conffile\n");
4542         return;
4543     }
4544
4545     NSString *ofile = conffile_r[1];
4546     //NSString *nfile = conffile_r[2];
4547
4548     UIActionSheet *sheet = [[[UIActionSheet alloc]
4549         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4550         buttons:[NSArray arrayWithObjects:
4551             UCLocalize("KEEP_OLD_COPY"),
4552             UCLocalize("ACCEPT_NEW_COPY"),
4553             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4554         nil]
4555         defaultButtonIndex:0
4556         delegate:self
4557         context:@"conffile"
4558     ] autorelease];
4559
4560     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4561     [sheet popupAlertAnimated:YES];
4562 }
4563
4564 - (void) _setProgressTitle:(NSString *)title {
4565     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4566     for (size_t i(0), e([words count]); i != e; ++i) {
4567         NSString *word([words objectAtIndex:i]);
4568         if (Package *package = [database_ packageWithName:word])
4569             [words replaceObjectAtIndex:i withObject:[package name]];
4570     }
4571
4572     [status_ setText:[words componentsJoinedByString:@" "]];
4573 }
4574
4575 - (void) _setProgressPercent:(NSNumber *)percent {
4576     [progress_ setProgress:[percent floatValue]];
4577 }
4578
4579 - (void) _addProgressOutput:(NSString *)output {
4580     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4581     CGSize size = [output_ contentSize];
4582     CGRect rect = {{0, size.height}, {size.width, 0}};
4583     [output_ scrollRectToVisible:rect animated:YES];
4584 }
4585
4586 - (BOOL) isRunning {
4587     return running_;
4588 }
4589
4590 @end
4591 /* }}} */
4592
4593 /* Package Cell {{{ */
4594 @interface ContentView : UIView {
4595     _transient id delegate_;
4596 }
4597
4598 @end
4599
4600 @interface PackageCell : UITableViewCell {
4601     UIImage *icon_;
4602     NSString *name_;
4603     NSString *description_;
4604     bool commercial_;
4605     NSString *source_;
4606     UIImage *badge_;
4607     Package *package_;
4608     UIColor *color_;
4609     ContentView *content_;
4610     BOOL faded_;
4611     float fade_;
4612     UIImage *placard_;
4613 }
4614
4615 - (PackageCell *) init;
4616 - (void) setPackage:(Package *)package;
4617
4618 + (int) heightForPackage:(Package *)package;
4619 - (void) drawContentRect:(CGRect)rect;
4620
4621 @end
4622
4623 @implementation ContentView
4624
4625 - (id) initWithFrame:(CGRect)frame {
4626     if ((self = [super initWithFrame:frame]) != nil) {
4627     } return self;
4628 }
4629
4630 - (void) setDelegate:(id)delegate {
4631     delegate_ = delegate;
4632 }
4633
4634 - (void) drawRect:(CGRect)rect {
4635     [super drawRect:rect];
4636     [delegate_ drawContentRect:rect];
4637 }
4638
4639 @end
4640
4641 @implementation PackageCell
4642
4643 - (void) clearPackage {
4644     if (icon_ != nil) {
4645         [icon_ release];
4646         icon_ = nil;
4647     }
4648
4649     if (name_ != nil) {
4650         [name_ release];
4651         name_ = nil;
4652     }
4653
4654     if (description_ != nil) {
4655         [description_ release];
4656         description_ = nil;
4657     }
4658
4659     if (source_ != nil) {
4660         [source_ release];
4661         source_ = nil;
4662     }
4663
4664     if (badge_ != nil) {
4665         [badge_ release];
4666         badge_ = nil;
4667     }
4668
4669     if (placard_ != nil) {
4670         [placard_ release];
4671         placard_ = nil;
4672     }
4673
4674     [package_ release];
4675     package_ = nil;
4676 }
4677
4678 - (void) dealloc {
4679     [self clearPackage];
4680     [content_ release];
4681     [color_ release];
4682     [super dealloc];
4683 }
4684
4685 - (float) fade {
4686     return faded_ ? [self selectionPercent] : fade_;
4687 }
4688
4689 - (PackageCell *) init {
4690     CGRect frame(CGRectMake(0, 0, 320, 74));
4691     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4692         UIView *content([self contentView]);
4693         CGRect bounds([content bounds]);
4694         content_ = [[ContentView alloc] initWithFrame:bounds];
4695         [content_ setDelegate:self];
4696         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4697         [content_ setOpaque:YES];
4698         [content addSubview:content_];
4699         if ([self respondsToSelector:@selector(selectionPercent)])
4700             faded_ = YES;
4701     } return self;
4702 }
4703
4704 - (void) _setBackgroundColor {
4705     UIColor *color;
4706     if (NSString *mode = [package_ mode]) {
4707         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4708         color = remove ? RemovingColor_ : InstallingColor_;
4709     } else
4710         color = [UIColor whiteColor];
4711
4712     [content_ setBackgroundColor:color];
4713     [self setNeedsDisplay];
4714 }
4715
4716 - (void) setPackage:(Package *)package {
4717     [self clearPackage];
4718     [package parse];
4719
4720     Source *source = [package source];
4721
4722     icon_ = [[package icon] retain];
4723     name_ = [[package name] retain];
4724     description_ = [[package shortDescription] retain];
4725     commercial_ = [package isCommercial];
4726
4727     package_ = [package retain];
4728
4729     NSString *label = nil;
4730     bool trusted = false;
4731
4732     if (source != nil) {
4733         label = [source label];
4734         trusted = [source trusted];
4735     } else if ([[package id] isEqualToString:@"firmware"])
4736         label = UCLocalize("APPLE");
4737     else
4738         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4739
4740     NSString *from(label);
4741
4742     NSString *section = [package simpleSection];
4743     if (section != nil && ![section isEqualToString:label]) {
4744         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4745         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4746     }
4747
4748     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4749     source_ = [from retain];
4750
4751     if (NSString *purpose = [package primaryPurpose])
4752         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4753             badge_ = [badge_ retain];
4754
4755     if ([package installed] != nil)
4756         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4757             placard_ = [placard_ retain];
4758
4759     [self _setBackgroundColor];
4760     [content_ setNeedsDisplay];
4761 }
4762
4763 - (void) drawContentRect:(CGRect)rect {
4764     bool selected([self isSelected]);
4765
4766 #if 0
4767     CGContextRef context(UIGraphicsGetCurrentContext());
4768     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4769     CGContextFillRect(context, rect);
4770 #endif
4771
4772     if (icon_ != nil) {
4773         CGRect rect;
4774         rect.size = [icon_ size];
4775
4776         rect.size.width /= 2;
4777         rect.size.height /= 2;
4778
4779         rect.origin.x = 25 - rect.size.width / 2;
4780         rect.origin.y = 25 - rect.size.height / 2;
4781
4782         [icon_ drawInRect:rect];
4783     }
4784
4785     if (badge_ != nil) {
4786         CGSize size = [badge_ size];
4787
4788         [badge_ drawAtPoint:CGPointMake(
4789             36 - size.width / 2,
4790             36 - size.height / 2
4791         )];
4792     }
4793
4794     if (selected)
4795         UISetColor(White_);
4796
4797     if (!selected)
4798         UISetColor(commercial_ ? Purple_ : Black_);
4799     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(placard_ == nil ? 240 : 214) withFont:Font18Bold_ ellipsis:2];
4800     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4801
4802     if (!selected)
4803         UISetColor(commercial_ ? Purplish_ : Gray_);
4804     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:274 withFont:Font14_ ellipsis:2];
4805
4806     if (placard_ != nil)
4807         [placard_ drawAtPoint:CGPointMake(268, 9)];
4808 }
4809
4810 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4811     //[self _setBackgroundColor];
4812     [super setSelected:selected animated:fade];
4813     [content_ setNeedsDisplay];
4814 }
4815
4816 + (int) heightForPackage:(Package *)package {
4817     return 73;
4818 }
4819
4820 @end
4821 /* }}} */
4822 /* Section Cell {{{ */
4823 @interface SectionCell : UISimpleTableCell {
4824     NSString *section_;
4825     NSString *name_;
4826     NSString *count_;
4827     UIImage *icon_;
4828     _UISwitchSlider *switch_;
4829     BOOL editing_;
4830 }
4831
4832 - (id) init;
4833 - (void) setSection:(Section *)section editing:(BOOL)editing;
4834
4835 @end
4836
4837 @implementation SectionCell
4838
4839 - (void) clearSection {
4840     if (section_ != nil) {
4841         [section_ release];
4842         section_ = nil;
4843     }
4844
4845     if (name_ != nil) {
4846         [name_ release];
4847         name_ = nil;
4848     }
4849
4850     if (count_ != nil) {
4851         [count_ release];
4852         count_ = nil;
4853     }
4854 }
4855
4856 - (void) dealloc {
4857     [self clearSection];
4858     [icon_ release];
4859     [switch_ release];
4860     [super dealloc];
4861 }
4862
4863 - (id) init {
4864     if ((self = [super init]) != nil) {
4865         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4866
4867         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4868         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4869     } return self;
4870 }
4871
4872 - (void) onSwitch:(id)sender {
4873     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4874     if (metadata == nil) {
4875         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4876         [Sections_ setObject:metadata forKey:section_];
4877     }
4878
4879     Changed_ = true;
4880     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4881 }
4882
4883 - (void) setSection:(Section *)section editing:(BOOL)editing {
4884     if (editing != editing_) {
4885         if (editing_)
4886             [switch_ removeFromSuperview];
4887         else
4888             [self addSubview:switch_];
4889         editing_ = editing;
4890     }
4891
4892     [self clearSection];
4893
4894     if (section == nil) {
4895         name_ = [UCLocalize("ALL_PACKAGES") retain];
4896         count_ = nil;
4897     } else {
4898         section_ = [section localized];
4899         if (section_ != nil)
4900             section_ = [section_ retain];
4901         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4902         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4903
4904         if (editing_)
4905             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4906     }
4907 }
4908
4909 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4910     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4911
4912     if (selected)
4913         UISetColor(White_);
4914
4915     if (!selected)
4916         UISetColor(Black_);
4917     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4918
4919     CGSize size = [count_ sizeWithFont:Font14_];
4920
4921     UISetColor(White_);
4922     if (count_ != nil)
4923         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4924
4925     [super drawContentInRect:rect selected:selected];
4926 }
4927
4928 @end
4929 /* }}} */
4930
4931 /* File Table {{{ */
4932 @interface FileTable : RVPage {
4933     _transient Database *database_;
4934     Package *package_;
4935     NSString *name_;
4936     NSMutableArray *files_;
4937     UITable *list_;
4938 }
4939
4940 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4941 - (void) setPackage:(Package *)package;
4942
4943 @end
4944
4945 @implementation FileTable
4946
4947 - (void) dealloc {
4948     if (package_ != nil)
4949         [package_ release];
4950     if (name_ != nil)
4951         [name_ release];
4952     [files_ release];
4953     [list_ release];
4954     [super dealloc];
4955 }
4956
4957 - (int) numberOfRowsInTable:(UITable *)table {
4958     return files_ == nil ? 0 : [files_ count];
4959 }
4960
4961 - (float) table:(UITable *)table heightForRow:(int)row {
4962     return 24;
4963 }
4964
4965 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4966     if (reusing == nil) {
4967         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4968         UIFont *font = [UIFont systemFontOfSize:16];
4969         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4970     }
4971     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4972     return reusing;
4973 }
4974
4975 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4976     return NO;
4977 }
4978
4979 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4980     if ((self = [super initWithBook:book]) != nil) {
4981         database_ = database;
4982
4983         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4984
4985         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4986         [self addSubview:list_];
4987
4988         UITableColumn *column = [[[UITableColumn alloc]
4989             initWithTitle:UCLocalize("NAME")
4990             identifier:@"name"
4991             width:[self frame].size.width
4992         ] autorelease];
4993
4994         [list_ setDataSource:self];
4995         [list_ setSeparatorStyle:1];
4996         [list_ addTableColumn:column];
4997         [list_ setDelegate:self];
4998         [list_ setReusesTableCells:YES];
4999     } return self;
5000 }
5001
5002 - (void) setPackage:(Package *)package {
5003     if (package_ != nil) {
5004         [package_ autorelease];
5005         package_ = nil;
5006     }
5007
5008     if (name_ != nil) {
5009         [name_ release];
5010         name_ = nil;
5011     }
5012
5013     [files_ removeAllObjects];
5014
5015     if (package != nil) {
5016         package_ = [package retain];
5017         name_ = [[package id] retain];
5018
5019         if (NSArray *files = [package files])
5020             [files_ addObjectsFromArray:files];
5021
5022         if ([files_ count] != 0) {
5023             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5024                 [files_ removeObjectAtIndex:0];
5025             [files_ sortUsingSelector:@selector(compareByPath:)];
5026
5027             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5028             [stack addObject:@"/"];
5029
5030             for (int i(0), e([files_ count]); i != e; ++i) {
5031                 NSString *file = [files_ objectAtIndex:i];
5032                 while (![file hasPrefix:[stack lastObject]])
5033                     [stack removeLastObject];
5034                 NSString *directory = [stack lastObject];
5035                 [stack addObject:[file stringByAppendingString:@"/"]];
5036                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5037                     ([stack count] - 2) * 3, "",
5038                     [file substringFromIndex:[directory length]]
5039                 ]];
5040             }
5041         }
5042     }
5043
5044     [list_ reloadData];
5045 }
5046
5047 - (void) resetViewAnimated:(BOOL)animated {
5048     [list_ resetViewAnimated:animated];
5049 }
5050
5051 - (void) reloadData {
5052     [self setPackage:[database_ packageWithName:name_]];
5053     [self reloadButtons];
5054 }
5055
5056 - (NSString *) title {
5057     return UCLocalize("INSTALLED_FILES");
5058 }
5059
5060 - (NSString *) backButtonTitle {
5061     return UCLocalize("FILES");
5062 }
5063
5064 @end
5065 /* }}} */
5066 /* Package View {{{ */
5067 @interface PackageView : CydiaBrowserView {
5068     _transient Database *database_;
5069     Package *package_;
5070     NSString *name_;
5071     bool commercial_;
5072     NSMutableArray *buttons_;
5073 }
5074
5075 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5076 - (void) setPackage:(Package *)package;
5077
5078 @end
5079
5080 @implementation PackageView
5081
5082 - (void) dealloc {
5083     if (package_ != nil)
5084         [package_ release];
5085     if (name_ != nil)
5086         [name_ release];
5087     [buttons_ release];
5088     [super dealloc];
5089 }
5090
5091 - (void) release {
5092     if ([self retainCount] == 1)
5093         [delegate_ setPackageView:self];
5094     [super release];
5095 }
5096
5097 /* XXX: this is not safe at all... localization of /fail/ */
5098 - (void) _clickButtonWithName:(NSString *)name {
5099     if ([name isEqualToString:UCLocalize("CLEAR")])
5100         [delegate_ clearPackage:package_];
5101     else if ([name isEqualToString:UCLocalize("INSTALL")])
5102         [delegate_ installPackage:package_];
5103     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5104         [delegate_ installPackage:package_];
5105     else if ([name isEqualToString:UCLocalize("REMOVE")])
5106         [delegate_ removePackage:package_];
5107     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5108         [delegate_ installPackage:package_];
5109     else _assert(false);
5110 }
5111
5112 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5113     NSString *context([sheet context]);
5114
5115     if ([context isEqualToString:@"modify"]) {
5116         int count = [buttons_ count];
5117         _assert(count != 0);
5118         _assert(button <= count + 1);
5119
5120         if (count != button - 1)
5121             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5122
5123         [sheet dismiss];
5124     } else
5125         [super alertSheet:sheet buttonClicked:button];
5126 }
5127
5128 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5129     return [super webView:sender didFinishLoadForFrame:frame];
5130 }
5131
5132 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5133     [super webView:sender didClearWindowObject:window forFrame:frame];
5134     [window setValue:package_ forKey:@"package"];
5135 }
5136
5137 - (bool) _allowJavaScriptPanel {
5138     return commercial_;
5139 }
5140
5141 #if !AlwaysReload
5142 - (void) __rightButtonClicked {
5143     int count([buttons_ count]);
5144     if (count == 0)
5145         return;
5146
5147     if (count == 1)
5148         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5149     else {
5150         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5151         [buttons addObjectsFromArray:buttons_];
5152         [buttons addObject:UCLocalize("CANCEL")];
5153
5154         [delegate_ slideUp:[[[UIActionSheet alloc]
5155             initWithTitle:nil
5156             buttons:buttons
5157             defaultButtonIndex:([buttons count] - 1)
5158             delegate:self
5159             context:@"modify"
5160         ] autorelease]];
5161     }
5162 }
5163
5164 - (void) _rightButtonClicked {
5165     if (commercial_)
5166         [super _rightButtonClicked];
5167     else
5168         [self __rightButtonClicked];
5169 }
5170 #endif
5171
5172 - (id) _rightButtonTitle {
5173     int count = [buttons_ count];
5174     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5175 }
5176
5177 - (NSString *) backButtonTitle {
5178     return @"Details";
5179 }
5180
5181 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5182     if ((self = [super initWithBook:book]) != nil) {
5183         database_ = database;
5184         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5185         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5186     } return self;
5187 }
5188
5189 - (void) setPackage:(Package *)package {
5190     if (package_ != nil) {
5191         [package_ autorelease];
5192         package_ = nil;
5193     }
5194
5195     if (name_ != nil) {
5196         [name_ release];
5197         name_ = nil;
5198     }
5199
5200     [buttons_ removeAllObjects];
5201
5202     if (package != nil) {
5203         [package parse];
5204
5205         package_ = [package retain];
5206         name_ = [[package id] retain];
5207         commercial_ = [package isCommercial];
5208
5209         if ([package_ mode] != nil)
5210             [buttons_ addObject:UCLocalize("CLEAR")];
5211         if ([package_ source] == nil);
5212         else if ([package_ upgradableAndEssential:NO])
5213             [buttons_ addObject:UCLocalize("UPGRADE")];
5214         else if ([package_ uninstalled])
5215             [buttons_ addObject:UCLocalize("INSTALL")];
5216         else
5217             [buttons_ addObject:UCLocalize("REINSTALL")];
5218         if (![package_ uninstalled])
5219             [buttons_ addObject:UCLocalize("REMOVE")];
5220
5221         if (special_ != NULL) {
5222             CGRect frame([webview_ frame]);
5223             frame.size.width = 320;
5224             frame.size.height = 0;
5225             [webview_ setFrame:frame];
5226
5227             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5228
5229             WebThreadLock();
5230             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5231
5232             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5233
5234             [self setFinishHook:nil];
5235             [self setPopupHook:nil];
5236             WebThreadUnlock();
5237
5238             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5239             [super callFunction:special_];
5240         }
5241     }
5242
5243     [self reloadButtons];
5244 }
5245
5246 - (bool) isLoading {
5247     return commercial_ ? [super isLoading] : false;
5248 }
5249
5250 - (void) reloadData {
5251     [self setPackage:[database_ packageWithName:name_]];
5252 }
5253
5254 @end
5255 /* }}} */
5256 /* Package Table {{{ */
5257 @interface PackageTable : RVPage {
5258     _transient Database *database_;
5259     NSString *title_;
5260     NSMutableArray *packages_;
5261     NSMutableArray *sections_;
5262     UITableView *list_;
5263     NSMutableArray *index_;
5264     NSMutableDictionary *indices_;
5265 }
5266
5267 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5268
5269 - (void) setDelegate:(id)delegate;
5270
5271 - (void) reloadData;
5272 - (void) resetCursor;
5273
5274 - (UITableView *) list;
5275
5276 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5277
5278 @end
5279
5280 @implementation PackageTable
5281
5282 - (void) dealloc {
5283     [list_ setDataSource:nil];
5284
5285     [title_ release];
5286     [packages_ release];
5287     [sections_ release];
5288     [list_ release];
5289     [index_ release];
5290     [indices_ release];
5291     [super dealloc];
5292 }
5293
5294 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5295     NSInteger count([sections_ count]);
5296     return count == 0 ? 1 : count;
5297 }
5298
5299 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5300     if ([sections_ count] == 0)
5301         return nil;
5302     return [[sections_ objectAtIndex:section] name];
5303 }
5304
5305 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5306     if ([sections_ count] == 0)
5307         return 0;
5308     return [[sections_ objectAtIndex:section] count];
5309 }
5310
5311 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5312     Section *section([sections_ objectAtIndex:[path section]]);
5313     NSInteger row([path row]);
5314     Package *package([packages_ objectAtIndex:([section row] + row)]);
5315     return package;
5316 }
5317
5318 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5319     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5320     if (cell == nil)
5321         cell = [[[PackageCell alloc] init] autorelease];
5322     [cell setPackage:[self packageAtIndexPath:path]];
5323     return cell;
5324 }
5325
5326 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5327     return 73;
5328     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5329 }
5330
5331 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5332     Package *package([self packageAtIndexPath:path]);
5333     package = [database_ packageWithName:[package id]];
5334     PackageView *view([delegate_ packageView]);
5335     [view setPackage:package];
5336     [view setDelegate:delegate_];
5337     [book_ pushPage:view];
5338     return path;
5339 }
5340
5341 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5342     return [packages_ count] > 20 ? index_ : nil;
5343 }
5344
5345 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5346     return index;
5347 }
5348
5349 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5350     if ((self = [super initWithBook:book]) != nil) {
5351         database_ = database;
5352         title_ = [title retain];
5353
5354         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5355         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5356
5357         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5358         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5359
5360         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5361         [list_ setDataSource:self];
5362         [list_ setDelegate:self];
5363
5364         [self addSubview:list_];
5365
5366         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5367         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5368     } return self;
5369 }
5370
5371 - (void) setDelegate:(id)delegate {
5372     delegate_ = delegate;
5373 }
5374
5375 - (bool) hasPackage:(Package *)package {
5376     return true;
5377 }
5378
5379 - (void) reloadData {
5380     NSArray *packages = [database_ packages];
5381
5382     [packages_ removeAllObjects];
5383     [sections_ removeAllObjects];
5384
5385     _profile(PackageTable$reloadData$Filter)
5386         for (Package *package in packages)
5387             if ([self hasPackage:package])
5388                 [packages_ addObject:package];
5389     _end
5390
5391     [index_ removeAllObjects];
5392     [indices_ removeAllObjects];
5393
5394     Section *section = nil;
5395
5396     _profile(PackageTable$reloadData$Section)
5397         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5398             Package *package;
5399             unichar index;
5400
5401             _profile(PackageTable$reloadData$Section$Package)
5402                 package = [packages_ objectAtIndex:offset];
5403                 index = [package index];
5404             _end
5405
5406             if (section == nil || [section index] != index) {
5407                 _profile(PackageTable$reloadData$Section$Allocate)
5408                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5409                 _end
5410
5411                 [index_ addObject:[section name]];
5412                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5413
5414                 _profile(PackageTable$reloadData$Section$Add)
5415                     [sections_ addObject:section];
5416                 _end
5417             }
5418
5419             [section addToCount];
5420         }
5421     _end
5422
5423     _profile(PackageTable$reloadData$List)
5424         [list_ reloadData];
5425     _end
5426 }
5427
5428 - (NSString *) title {
5429     return title_;
5430 }
5431
5432 - (void) resetViewAnimated:(BOOL)animated {
5433     [list_ resetViewAnimated:animated];
5434 }
5435
5436 - (void) resetCursor {
5437     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5438 }
5439
5440 - (UITableView *) list {
5441     return list_;
5442 }
5443
5444 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5445     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5446 }
5447
5448 @end
5449 /* }}} */
5450 /* Filtered Package Table {{{ */
5451 @interface FilteredPackageTable : PackageTable {
5452     SEL filter_;
5453     IMP imp_;
5454     id object_;
5455 }
5456
5457 - (void) setObject:(id)object;
5458
5459 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5460
5461 @end
5462
5463 @implementation FilteredPackageTable
5464
5465 - (void) dealloc {
5466     if (object_ != nil)
5467         [object_ release];
5468     [super dealloc];
5469 }
5470
5471 - (void) setObject:(id)object {
5472     if (object_ != nil)
5473         [object_ release];
5474     if (object == nil)
5475         object_ = nil;
5476     else
5477         object_ = [object retain];
5478 }
5479
5480 - (bool) hasPackage:(Package *)package {
5481     _profile(FilteredPackageTable$hasPackage)
5482         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5483     _end
5484 }
5485
5486 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5487     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5488         filter_ = filter;
5489         object_ = object == nil ? nil : [object retain];
5490
5491         /* XXX: this is an unsafe optimization of doomy hell */
5492         Method method(class_getInstanceMethod([Package class], filter));
5493         _assert(method != NULL);
5494         imp_ = method_getImplementation(method);
5495         _assert(imp_ != NULL);
5496
5497         [self reloadData];
5498     } return self;
5499 }
5500
5501 @end
5502 /* }}} */
5503
5504 /* Add Source View {{{ */
5505 @interface AddSourceView : RVPage {
5506     _transient Database *database_;
5507 }
5508
5509 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5510
5511 @end
5512
5513 @implementation AddSourceView
5514
5515 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5516     if ((self = [super initWithBook:book]) != nil) {
5517         database_ = database;
5518     } return self;
5519 }
5520
5521 @end
5522 /* }}} */
5523 /* Source Cell {{{ */
5524 @interface SourceCell : UITableCell {
5525     UIImage *icon_;
5526     NSString *origin_;
5527     NSString *description_;
5528     NSString *label_;
5529 }
5530
5531 - (void) dealloc;
5532
5533 - (SourceCell *) initWithSource:(Source *)source;
5534
5535 @end
5536
5537 @implementation SourceCell
5538
5539 - (void) dealloc {
5540     [icon_ release];
5541     [origin_ release];
5542     [description_ release];
5543     [label_ release];
5544     [super dealloc];
5545 }
5546
5547 - (SourceCell *) initWithSource:(Source *)source {
5548     if ((self = [super init]) != nil) {
5549         if (icon_ == nil)
5550             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5551         if (icon_ == nil)
5552             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5553         icon_ = [icon_ retain];
5554
5555         origin_ = [[source name] retain];
5556         label_ = [[source uri] retain];
5557         description_ = [[source description] retain];
5558     } return self;
5559 }
5560
5561 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5562     if (icon_ != nil)
5563         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5564
5565     if (selected)
5566         UISetColor(White_);
5567
5568     if (!selected)
5569         UISetColor(Black_);
5570     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5571
5572     if (!selected)
5573         UISetColor(Blue_);
5574     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5575
5576     if (!selected)
5577         UISetColor(Gray_);
5578     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5579
5580     [super drawContentInRect:rect selected:selected];
5581 }
5582
5583 @end
5584 /* }}} */
5585 /* Source Table {{{ */
5586 @interface SourceTable : RVPage {
5587     _transient Database *database_;
5588     UISectionList *list_;
5589     NSMutableArray *sources_;
5590     UIActionSheet *alert_;
5591     int offset_;
5592
5593     NSString *href_;
5594     UIProgressHUD *hud_;
5595     NSError *error_;
5596
5597     //NSURLConnection *installer_;
5598     NSURLConnection *trivial_;
5599     NSURLConnection *trivial_bz2_;
5600     NSURLConnection *trivial_gz_;
5601     //NSURLConnection *automatic_;
5602
5603     BOOL cydia_;
5604 }
5605
5606 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5607
5608 @end
5609
5610 @implementation SourceTable
5611
5612 - (void) _deallocConnection:(NSURLConnection *)connection {
5613     if (connection != nil) {
5614         [connection cancel];
5615         //[connection setDelegate:nil];
5616         [connection release];
5617     }
5618 }
5619
5620 - (void) dealloc {
5621     [[list_ table] setDelegate:nil];
5622     [list_ setDataSource:nil];
5623
5624     if (href_ != nil)
5625         [href_ release];
5626     if (hud_ != nil)
5627         [hud_ release];
5628     if (error_ != nil)
5629         [error_ release];
5630
5631     //[self _deallocConnection:installer_];
5632     [self _deallocConnection:trivial_];
5633     [self _deallocConnection:trivial_gz_];
5634     [self _deallocConnection:trivial_bz2_];
5635     //[self _deallocConnection:automatic_];
5636
5637     [sources_ release];
5638     [list_ release];
5639     [super dealloc];
5640 }
5641
5642 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5643     return offset_ == 0 ? 1 : 2;
5644 }
5645
5646 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5647     switch (section + (offset_ == 0 ? 1 : 0)) {
5648         case 0: return UCLocalize("ENTERED_BY_USER");
5649         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5650
5651         _nodefault
5652     }
5653 }
5654
5655 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5656     switch (section + (offset_ == 0 ? 1 : 0)) {
5657         case 0: return 0;
5658         case 1: return offset_;
5659
5660         _nodefault
5661     }
5662 }
5663
5664 - (int) numberOfRowsInTable:(UITable *)table {
5665     return [sources_ count];
5666 }
5667
5668 - (float) table:(UITable *)table heightForRow:(int)row {
5669     Source *source = [sources_ objectAtIndex:row];
5670     return [source description] == nil ? 56 : 73;
5671 }
5672
5673 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5674     Source *source = [sources_ objectAtIndex:row];
5675     // XXX: weird warning, stupid selectors ;P
5676     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5677 }
5678
5679 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5680     return YES;
5681 }
5682
5683 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5684     return YES;
5685 }
5686
5687 - (void) tableRowSelected:(NSNotification*)notification {
5688     UITable *table([list_ table]);
5689     int row([table selectedRow]);
5690     if (row == INT_MAX)
5691         return;
5692
5693     Source *source = [sources_ objectAtIndex:row];
5694
5695     PackageTable *packages = [[[FilteredPackageTable alloc]
5696         initWithBook:book_
5697         database:database_
5698         title:[source label]
5699         filter:@selector(isVisibleInSource:)
5700         with:source
5701     ] autorelease];
5702
5703     [packages setDelegate:delegate_];
5704
5705     [book_ pushPage:packages];
5706 }
5707
5708 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5709     Source *source = [sources_ objectAtIndex:row];
5710     return [source record] != nil;
5711 }
5712
5713 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5714     [[list_ table] setDeleteConfirmationRow:row];
5715 }
5716
5717 - (void) table:(UITable *)table deleteRow:(int)row {
5718     Source *source = [sources_ objectAtIndex:row];
5719     [Sources_ removeObjectForKey:[source key]];
5720     [delegate_ syncData];
5721 }
5722
5723 - (void) complete {
5724     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5725         @"deb", @"Type",
5726         href_, @"URI",
5727         @"./", @"Distribution",
5728     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5729
5730     [delegate_ syncData];
5731 }
5732
5733 - (NSString *) getWarning {
5734     NSString *href(href_);
5735     NSRange colon([href rangeOfString:@"://"]);
5736     if (colon.location != NSNotFound)
5737         href = [href substringFromIndex:(colon.location + 3)];
5738     href = [href stringByAddingPercentEscapes];
5739     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5740     href = [href stringByCachingURLWithCurrentCDN];
5741
5742     NSURL *url([NSURL URLWithString:href]);
5743
5744     NSStringEncoding encoding;
5745     NSError *error(nil);
5746
5747     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5748         return [warning length] == 0 ? nil : warning;
5749     return nil;
5750 }
5751
5752 - (void) _endConnection:(NSURLConnection *)connection {
5753     NSURLConnection **field = NULL;
5754     if (connection == trivial_)
5755         field = &trivial_;
5756     else if (connection == trivial_bz2_)
5757         field = &trivial_bz2_;
5758     else if (connection == trivial_gz_)
5759         field = &trivial_gz_;
5760     _assert(field != NULL);
5761     [connection release];
5762     *field = nil;
5763
5764     if (
5765         trivial_ == nil &&
5766         trivial_bz2_ == nil &&
5767         trivial_gz_ == nil
5768     ) {
5769         bool defer(false);
5770
5771         if (cydia_) {
5772             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5773                 defer = true;
5774
5775                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5776                     initWithTitle:UCLocalize("SOURCE_WARNING")
5777                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5778                     defaultButtonIndex:0
5779                     delegate:self
5780                     context:@"warning"
5781                 ] autorelease];
5782
5783                 [sheet setNumberOfRows:1];
5784
5785                 [sheet setBodyText:warning];
5786                 [sheet popupAlertAnimated:YES];
5787             } else
5788                 [self complete];
5789         } else if (error_ != nil) {
5790             UIActionSheet *sheet = [[[UIActionSheet alloc]
5791                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5792                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5793                 defaultButtonIndex:0
5794                 delegate:self
5795                 context:@"urlerror"
5796             ] autorelease];
5797
5798             [sheet setBodyText:[error_ localizedDescription]];
5799             [sheet popupAlertAnimated:YES];
5800         } else {
5801             UIActionSheet *sheet = [[[UIActionSheet alloc]
5802                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5803                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5804                 defaultButtonIndex:0
5805                 delegate:self
5806                 context:@"trivial"
5807             ] autorelease];
5808
5809             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5810             [sheet popupAlertAnimated:YES];
5811         }
5812
5813         [delegate_ setStatusBarShowsProgress:NO];
5814         [delegate_ removeProgressHUD:hud_];
5815
5816         [hud_ autorelease];
5817         hud_ = nil;
5818
5819         if (!defer) {
5820             [href_ release];
5821             href_ = nil;
5822         }
5823
5824         if (error_ != nil) {
5825             [error_ release];
5826             error_ = nil;
5827         }
5828     }
5829 }
5830
5831 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5832     switch ([response statusCode]) {
5833         case 200:
5834             cydia_ = YES;
5835     }
5836 }
5837
5838 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5839     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5840     if (error_ != nil)
5841         error_ = [error retain];
5842     [self _endConnection:connection];
5843 }
5844
5845 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5846     [self _endConnection:connection];
5847 }
5848
5849 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5850     NSMutableURLRequest *request = [NSMutableURLRequest
5851         requestWithURL:[NSURL URLWithString:href]
5852         cachePolicy:NSURLRequestUseProtocolCachePolicy
5853         timeoutInterval:20.0
5854     ];
5855
5856     [request setHTTPMethod:method];
5857
5858     if (Machine_ != NULL)
5859         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5860     if (UniqueID_ != nil)
5861         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5862
5863     if (Role_ != nil)
5864         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5865
5866     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5867 }
5868
5869 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5870     NSString *context([sheet context]);
5871
5872     if ([context isEqualToString:@"source"]) {
5873         switch (button) {
5874             case 1: {
5875                 NSString *href = [[sheet textField] text];
5876
5877                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5878
5879                 if (![href hasSuffix:@"/"])
5880                     href_ = [href stringByAppendingString:@"/"];
5881                 else
5882                     href_ = href;
5883                 href_ = [href_ retain];
5884
5885                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5886                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5887                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5888                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5889
5890                 cydia_ = false;
5891
5892                 hud_ = [[delegate_ addProgressHUD] retain];
5893                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5894             } break;
5895
5896             case 2:
5897             break;
5898
5899             _nodefault
5900         }
5901
5902         [sheet dismiss];
5903     } else if ([context isEqualToString:@"trivial"])
5904         [sheet dismiss];
5905     else if ([context isEqualToString:@"urlerror"])
5906         [sheet dismiss];
5907     else if ([context isEqualToString:@"warning"]) {
5908         switch (button) {
5909             case 1:
5910                 [self complete];
5911             break;
5912
5913             case 2:
5914             break;
5915
5916             _nodefault
5917         }
5918
5919         [href_ release];
5920         href_ = nil;
5921
5922         [sheet dismiss];
5923     }
5924 }
5925
5926 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5927     if ((self = [super initWithBook:book]) != nil) {
5928         database_ = database;
5929         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5930
5931         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5932         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5933         [list_ setShouldHideHeaderInShortLists:NO];
5934
5935         [self addSubview:list_];
5936         [list_ setDataSource:self];
5937
5938         UITableColumn *column = [[UITableColumn alloc]
5939             initWithTitle:UCLocalize("NAME")
5940             identifier:@"name"
5941             width:[self frame].size.width
5942         ];
5943
5944         UITable *table = [list_ table];
5945         [table setSeparatorStyle:1];
5946         [table addTableColumn:column];
5947         [table setDelegate:self];
5948
5949         [self reloadData];
5950
5951         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5952         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5953     } return self;
5954 }
5955
5956 - (void) reloadData {
5957     pkgSourceList list;
5958     if (!list.ReadMainList())
5959         return;
5960
5961     [sources_ removeAllObjects];
5962     [sources_ addObjectsFromArray:[database_ sources]];
5963     _trace();
5964     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5965     _trace();
5966
5967     int count([sources_ count]);
5968     for (offset_ = 0; offset_ != count; ++offset_) {
5969         Source *source = [sources_ objectAtIndex:offset_];
5970         if ([source record] == nil)
5971             break;
5972     }
5973
5974     [list_ reloadData];
5975 }
5976
5977 - (void) resetViewAnimated:(BOOL)animated {
5978     [list_ resetViewAnimated:animated];
5979 }
5980
5981 - (void) _leftButtonClicked {
5982     /*[book_ pushPage:[[[AddSourceView alloc]
5983         initWithBook:book_
5984         database:database_
5985     ] autorelease]];*/
5986
5987     UIActionSheet *sheet = [[[UIActionSheet alloc]
5988         initWithTitle:UCLocalize("ENTER_APT_URL")
5989         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
5990         defaultButtonIndex:0
5991         delegate:self
5992         context:@"source"
5993     ] autorelease];
5994
5995     [sheet setNumberOfRows:1];
5996
5997     [sheet addTextFieldWithValue:@"http://" label:@""];
5998
5999     UITextInputTraits *traits = [[sheet textField] textInputTraits];
6000     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6001     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6002     [traits setKeyboardType:UIKeyboardTypeURL];
6003     // XXX: UIReturnKeyDone
6004     [traits setReturnKeyType:UIReturnKeyNext];
6005
6006     [sheet popupAlertAnimated:YES];
6007 }
6008
6009 - (void) _rightButtonClicked {
6010     UITable *table = [list_ table];
6011     BOOL editing = [table isRowDeletionEnabled];
6012     [table enableRowDeletion:!editing animated:YES];
6013     [book_ reloadButtonsForPage:self];
6014 }
6015
6016 - (NSString *) title {
6017     return UCLocalize("SOURCES");
6018 }
6019
6020 - (NSString *) leftButtonTitle {
6021     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6022 }
6023
6024 - (id) rightButtonTitle {
6025     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6026 }
6027
6028 - (UINavigationButtonStyle) rightButtonStyle {
6029     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6030 }
6031
6032 @end
6033 /* }}} */
6034
6035 /* Installed View {{{ */
6036 @interface InstalledView : RVPage {
6037     _transient Database *database_;
6038     FilteredPackageTable *packages_;
6039     BOOL expert_;
6040 }
6041
6042 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6043
6044 @end
6045
6046 @implementation InstalledView
6047
6048 - (void) dealloc {
6049     [packages_ release];
6050     [super dealloc];
6051 }
6052
6053 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6054     if ((self = [super initWithBook:book]) != nil) {
6055         database_ = database;
6056
6057         packages_ = [[FilteredPackageTable alloc]
6058             initWithBook:book
6059             database:database
6060             title:nil
6061             filter:@selector(isInstalledAndVisible:)
6062             with:[NSNumber numberWithBool:YES]
6063         ];
6064
6065         [self addSubview:packages_];
6066
6067         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6068         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6069     } return self;
6070 }
6071
6072 - (void) resetViewAnimated:(BOOL)animated {
6073     [packages_ resetViewAnimated:animated];
6074 }
6075
6076 - (void) reloadData {
6077     [packages_ reloadData];
6078 }
6079
6080 - (void) _rightButtonClicked {
6081     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6082     [packages_ reloadData];
6083     expert_ = !expert_;
6084     [book_ reloadButtonsForPage:self];
6085 }
6086
6087 - (NSString *) title {
6088     return UCLocalize("INSTALLED");
6089 }
6090
6091 - (NSString *) backButtonTitle {
6092     return UCLocalize("PACKAGES");
6093 }
6094
6095 - (id) rightButtonTitle {
6096     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6097 }
6098
6099 - (UINavigationButtonStyle) rightButtonStyle {
6100     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6101 }
6102
6103 - (void) setDelegate:(id)delegate {
6104     [super setDelegate:delegate];
6105     [packages_ setDelegate:delegate];
6106 }
6107
6108 @end
6109 /* }}} */
6110
6111 /* Home View {{{ */
6112 @interface HomeView : CydiaBrowserView {
6113 }
6114
6115 @end
6116
6117 @implementation HomeView
6118
6119 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6120     NSString *context([sheet context]);
6121
6122     if ([context isEqualToString:@"about"])
6123         [sheet dismiss];
6124     else
6125         [super alertSheet:sheet buttonClicked:button];
6126 }
6127
6128 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6129     [super _setMoreHeaders:request];
6130     if (ChipID_ != nil)
6131         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6132 }
6133
6134 - (void) _leftButtonClicked {
6135     UIActionSheet *sheet = [[[UIActionSheet alloc]
6136         initWithTitle:UCLocalize("ABOUT_CYDIA")
6137         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6138         defaultButtonIndex:0
6139         delegate:self
6140         context:@"about"
6141     ] autorelease];
6142
6143     [sheet setBodyText:
6144         @"Copyright (C) 2008-2009\n"
6145         "Jay Freeman (saurik)\n"
6146         "saurik@saurik.com\n"
6147         "http://www.saurik.com/\n"
6148         "\n"
6149         "The Okori Group\n"
6150         "http://www.theokorigroup.com/\n"
6151         "\n"
6152         "College of Creative Studies,\n"
6153         "University of California,\n"
6154         "Santa Barbara\n"
6155         "http://www.ccs.ucsb.edu/"
6156     ];
6157
6158     [sheet popupAlertAnimated:YES];
6159 }
6160
6161 - (NSString *) leftButtonTitle {
6162     return UCLocalize("ABOUT");
6163 }
6164
6165 @end
6166 /* }}} */
6167 /* Manage View {{{ */
6168 @interface ManageView : CydiaBrowserView {
6169 }
6170
6171 @end
6172
6173 @implementation ManageView
6174
6175 - (NSString *) title {
6176     return UCLocalize("MANAGE");
6177 }
6178
6179 - (void) _leftButtonClicked {
6180     [delegate_ askForSettings];
6181     [delegate_ updateData];
6182 }
6183
6184 - (NSString *) leftButtonTitle {
6185     return UCLocalize("SETTINGS");
6186 }
6187
6188 #if !AlwaysReload
6189 - (id) _rightButtonTitle {
6190     return Queuing_ ? UCLocalize("QUEUE") : nil;
6191 }
6192
6193 - (UINavigationButtonStyle) rightButtonStyle {
6194     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6195 }
6196
6197 - (void) _rightButtonClicked {
6198     [delegate_ queue];
6199 }
6200 #endif
6201
6202 - (bool) isLoading {
6203     return false;
6204 }
6205
6206 @end
6207 /* }}} */
6208
6209 /* Cydia Book {{{ */
6210 @interface CYBook : RVBook <
6211     ProgressDelegate
6212 > {
6213     _transient Database *database_;
6214     UINavigationBar *overlay_;
6215     UINavigationBar *underlay_;
6216     UIProgressIndicator *indicator_;
6217     UITextLabel *prompt_;
6218     UIProgressBar *progress_;
6219     UINavigationButton *cancel_;
6220     bool updating_;
6221 }
6222
6223 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6224 - (void) update;
6225 - (BOOL) updating;
6226
6227 @end
6228
6229 @implementation CYBook
6230
6231 - (void) dealloc {
6232     [overlay_ release];
6233     [indicator_ release];
6234     [prompt_ release];
6235     [progress_ release];
6236     [cancel_ release];
6237     [super dealloc];
6238 }
6239
6240 - (NSString *) getTitleForPage:(RVPage *)page {
6241     return [super getTitleForPage:page];
6242 }
6243
6244 - (BOOL) updating {
6245     return updating_;
6246 }
6247
6248 - (void) update {
6249     [UIView beginAnimations:nil context:NULL];
6250
6251     CGRect ovrframe = [overlay_ frame];
6252     ovrframe.origin.y = 0;
6253     [overlay_ setFrame:ovrframe];
6254
6255     CGRect barframe = [navbar_ frame];
6256     barframe.origin.y += ovrframe.size.height;
6257     [navbar_ setFrame:barframe];
6258
6259     CGRect trnframe = [transition_ frame];
6260     trnframe.origin.y += ovrframe.size.height;
6261     trnframe.size.height -= ovrframe.size.height;
6262     [transition_ setFrame:trnframe];
6263
6264     [UIView endAnimations];
6265
6266     [indicator_ startAnimation];
6267     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6268     [progress_ setProgress:0];
6269
6270     updating_ = true;
6271     [overlay_ addSubview:cancel_];
6272
6273     [NSThread
6274         detachNewThreadSelector:@selector(_update)
6275         toTarget:self
6276         withObject:nil
6277     ];
6278 }
6279
6280 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6281     NSString *context([sheet context]);
6282
6283     if ([context isEqualToString:@"refresh"])
6284         [sheet dismiss];
6285 }
6286
6287 - (void) _update_ {
6288     updating_ = false;
6289
6290     [indicator_ stopAnimation];
6291
6292     [UIView beginAnimations:nil context:NULL];
6293
6294     CGRect ovrframe = [overlay_ frame];
6295     ovrframe.origin.y = -ovrframe.size.height;
6296     [overlay_ setFrame:ovrframe];
6297
6298     CGRect barframe = [navbar_ frame];
6299     barframe.origin.y -= ovrframe.size.height;
6300     [navbar_ setFrame:barframe];
6301
6302     CGRect trnframe = [transition_ frame];
6303     trnframe.origin.y -= ovrframe.size.height;
6304     trnframe.size.height += ovrframe.size.height;
6305     [transition_ setFrame:trnframe];
6306
6307     [UIView commitAnimations];
6308
6309     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6310 }
6311
6312 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6313     if ((self = [super initWithFrame:frame]) != nil) {
6314         database_ = database;
6315
6316         CGRect ovrrect([navbar_ bounds]);
6317         ovrrect.size.height = [UINavigationBar defaultSize].height;
6318         ovrrect.origin.y = -ovrrect.size.height;
6319
6320         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6321         [self addSubview:overlay_];
6322
6323         ovrrect.origin.y = frame.size.height;
6324         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6325         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6326         [self addSubview:underlay_];
6327
6328         [overlay_ setBarStyle:1];
6329         [underlay_ setBarStyle:1];
6330
6331         int barstyle([overlay_ _barStyle:NO]);
6332         bool ugly(barstyle == 0);
6333
6334         UIProgressIndicatorStyle style = ugly ?
6335             UIProgressIndicatorStyleMediumBrown :
6336             UIProgressIndicatorStyleMediumWhite;
6337
6338         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6339         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6340         CGRect indrect = {{indoffset, indoffset}, indsize};
6341
6342         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6343         [indicator_ setStyle:style];
6344         [overlay_ addSubview:indicator_];
6345
6346         CGSize prmsize = {215, indsize.height + 4};
6347
6348         CGRect prmrect = {{
6349             indoffset * 2 + indsize.width,
6350             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6351         }, prmsize};
6352
6353         UIFont *font([UIFont systemFontOfSize:15]);
6354
6355         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6356
6357         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6358         [prompt_ setBackgroundColor:[UIColor clearColor]];
6359         [prompt_ setFont:font];
6360
6361         [overlay_ addSubview:prompt_];
6362
6363         CGSize prgsize = {75, 100};
6364
6365         CGRect prgrect = {{
6366             ovrrect.size.width - prgsize.width - 10,
6367             (ovrrect.size.height - prgsize.height) / 2
6368         } , prgsize};
6369
6370         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6371         [progress_ setStyle:0];
6372         [overlay_ addSubview:progress_];
6373
6374         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6375         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6376
6377         CGRect frame = [cancel_ frame];
6378         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6379         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6380         [cancel_ setFrame:frame];
6381
6382         [cancel_ setBarStyle:barstyle];
6383     } return self;
6384 }
6385
6386 - (void) _onCancel {
6387     updating_ = false;
6388     [cancel_ removeFromSuperview];
6389 }
6390
6391 - (void) _update { _pooled
6392     Status status;
6393     status.setDelegate(self);
6394     [database_ updateWithStatus:status];
6395
6396     [self
6397         performSelectorOnMainThread:@selector(_update_)
6398         withObject:nil
6399         waitUntilDone:NO
6400     ];
6401 }
6402
6403 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6404     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6405 }
6406
6407 /*
6408     UIActionSheet *sheet = [[[UIActionSheet alloc]
6409         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6410         buttons:[NSArray arrayWithObjects:
6411             UCLocalize("OK"),
6412         nil]
6413         defaultButtonIndex:0
6414         delegate:self
6415         context:@"refresh"
6416     ] autorelease];
6417
6418     [sheet setBodyText:error];
6419     [sheet popupAlertAnimated:YES];
6420
6421     [self reloadButtons];
6422 */
6423
6424 - (void) setProgressTitle:(NSString *)title {
6425     [self
6426         performSelectorOnMainThread:@selector(_setProgressTitle:)
6427         withObject:title
6428         waitUntilDone:YES
6429     ];
6430 }
6431
6432 - (void) setProgressPercent:(float)percent {
6433     [self
6434         performSelectorOnMainThread:@selector(_setProgressPercent:)
6435         withObject:[NSNumber numberWithFloat:percent]
6436         waitUntilDone:YES
6437     ];
6438 }
6439
6440 - (void) startProgress {
6441 }
6442
6443 - (void) addProgressOutput:(NSString *)output {
6444     [self
6445         performSelectorOnMainThread:@selector(_addProgressOutput:)
6446         withObject:output
6447         waitUntilDone:YES
6448     ];
6449 }
6450
6451 - (bool) isCancelling:(size_t)received {
6452     return !updating_;
6453 }
6454
6455 - (void) _setProgressTitle:(NSString *)title {
6456     [prompt_ setText:title];
6457 }
6458
6459 - (void) _setProgressPercent:(NSNumber *)percent {
6460     [progress_ setProgress:[percent floatValue]];
6461 }
6462
6463 - (void) _addProgressOutput:(NSString *)output {
6464 }
6465
6466 @end
6467 /* }}} */
6468 /* Cydia:// Protocol {{{ */
6469 @interface CydiaURLProtocol : NSURLProtocol {
6470 }
6471
6472 @end
6473
6474 @implementation CydiaURLProtocol
6475
6476 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6477     NSURL *url([request URL]);
6478     if (url == nil)
6479         return NO;
6480     NSString *scheme([[url scheme] lowercaseString]);
6481     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6482         return NO;
6483     return YES;
6484 }
6485
6486 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6487     return request;
6488 }
6489
6490 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6491     id<NSURLProtocolClient> client([self client]);
6492     if (icon == nil)
6493         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6494     else {
6495         NSData *data(UIImagePNGRepresentation(icon));
6496
6497         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6498         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6499         [client URLProtocol:self didLoadData:data];
6500         [client URLProtocolDidFinishLoading:self];
6501     }
6502 }
6503
6504 - (void) startLoading {
6505     id<NSURLProtocolClient> client([self client]);
6506     NSURLRequest *request([self request]);
6507
6508     NSURL *url([request URL]);
6509     NSString *href([url absoluteString]);
6510
6511     NSString *path([href substringFromIndex:8]);
6512     NSRange slash([path rangeOfString:@"/"]);
6513
6514     NSString *command;
6515     if (slash.location == NSNotFound) {
6516         command = path;
6517         path = nil;
6518     } else {
6519         command = [path substringToIndex:slash.location];
6520         path = [path substringFromIndex:(slash.location + 1)];
6521     }
6522
6523     Database *database([Database sharedInstance]);
6524
6525     if ([command isEqualToString:@"package-icon"]) {
6526         if (path == nil)
6527             goto fail;
6528         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6529         Package *package([database packageWithName:path]);
6530         if (package == nil)
6531             goto fail;
6532         UIImage *icon([package icon]);
6533         [self _returnPNGWithImage:icon forRequest:request];
6534     } else if ([command isEqualToString:@"source-icon"]) {
6535         if (path == nil)
6536             goto fail;
6537         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6538         NSString *source(Simplify(path));
6539         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6540         if (icon == nil)
6541             icon = [UIImage applicationImageNamed:@"unknown.png"];
6542         [self _returnPNGWithImage:icon forRequest:request];
6543     } else if ([command isEqualToString:@"uikit-image"]) {
6544         if (path == nil)
6545             goto fail;
6546         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6547         UIImage *icon(_UIImageWithName(path));
6548         [self _returnPNGWithImage:icon forRequest:request];
6549     } else if ([command isEqualToString:@"section-icon"]) {
6550         if (path == nil)
6551             goto fail;
6552         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6553         NSString *section(Simplify(path));
6554         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6555         if (icon == nil)
6556             icon = [UIImage applicationImageNamed:@"unknown.png"];
6557         [self _returnPNGWithImage:icon forRequest:request];
6558     } else fail: {
6559         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6560     }
6561 }
6562
6563 - (void) stopLoading {
6564 }
6565
6566 @end
6567 /* }}} */
6568
6569 /* Sections View {{{ */
6570 @interface SectionsView : RVPage {
6571     _transient Database *database_;
6572     NSMutableArray *sections_;
6573     NSMutableArray *filtered_;
6574     UITransitionView *transition_;
6575     UITable *list_;
6576     UIView *accessory_;
6577     BOOL editing_;
6578 }
6579
6580 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6581 - (void) reloadData;
6582 - (void) resetView;
6583
6584 @end
6585
6586 @implementation SectionsView
6587
6588 - (void) dealloc {
6589     [list_ setDataSource:nil];
6590     [list_ setDelegate:nil];
6591
6592     [sections_ release];
6593     [filtered_ release];
6594     [transition_ release];
6595     [list_ release];
6596     [accessory_ release];
6597     [super dealloc];
6598 }
6599
6600 - (int) numberOfRowsInTable:(UITable *)table {
6601     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6602 }
6603
6604 - (float) table:(UITable *)table heightForRow:(int)row {
6605     return 45;
6606 }
6607
6608 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6609     if (reusing == nil)
6610         reusing = [[[SectionCell alloc] init] autorelease];
6611     [(SectionCell *)reusing setSection:(editing_ ?
6612         [sections_ objectAtIndex:row] :
6613         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6614     ) editing:editing_];
6615     return reusing;
6616 }
6617
6618 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6619     return !editing_;
6620 }
6621
6622 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6623     return !editing_;
6624 }
6625
6626 - (void) tableRowSelected:(NSNotification *)notification {
6627     int row = [[notification object] selectedRow];
6628     if (row == INT_MAX)
6629         return;
6630
6631     Section *section;
6632     NSString *name;
6633     NSString *title;
6634
6635     if (row == 0) {
6636         section = nil;
6637         name = nil;
6638         title = UCLocalize("ALL_PACKAGES");
6639     } else {
6640         section = [filtered_ objectAtIndex:(row - 1)];
6641         name = [section name];
6642
6643         if (name != nil) {
6644             name = [NSString stringWithString:name];
6645             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6646         } else {
6647             name = @"";
6648             title = UCLocalize("NO_SECTION");
6649         }
6650     }
6651
6652     PackageTable *table = [[[FilteredPackageTable alloc]
6653         initWithBook:book_
6654         database:database_
6655         title:title
6656         filter:@selector(isVisibleInSection:)
6657         with:name
6658     ] autorelease];
6659
6660     [table setDelegate:delegate_];
6661
6662     [book_ pushPage:table];
6663 }
6664
6665 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6666     if ((self = [super initWithBook:book]) != nil) {
6667         database_ = database;
6668
6669         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6670         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6671
6672         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6673         [self addSubview:transition_];
6674
6675         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6676         [transition_ transition:0 toView:list_];
6677
6678         UITableColumn *column = [[[UITableColumn alloc]
6679             initWithTitle:UCLocalize("NAME")
6680             identifier:@"name"
6681             width:[self frame].size.width
6682         ] autorelease];
6683
6684         [list_ setDataSource:self];
6685         [list_ setSeparatorStyle:1];
6686         [list_ addTableColumn:column];
6687         [list_ setDelegate:self];
6688         [list_ setReusesTableCells:YES];
6689
6690         [self reloadData];
6691
6692         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6693         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6694     } return self;
6695 }
6696
6697 - (void) reloadData {
6698     NSArray *packages = [database_ packages];
6699
6700     [sections_ removeAllObjects];
6701     [filtered_ removeAllObjects];
6702
6703 #if 0
6704     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6705     SectionMap sections;
6706     sections.resize(64);
6707 #else
6708     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6709 #endif
6710
6711     _trace();
6712     for (Package *package in packages) {
6713         NSString *name([package section]);
6714         NSString *key(name == nil ? @"" : name);
6715
6716 #if 0
6717         Section **section;
6718
6719         _profile(SectionsView$reloadData$Section)
6720             section = &sections[key];
6721             if (*section == nil) {
6722                 _profile(SectionsView$reloadData$Section$Allocate)
6723                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6724                 _end
6725             }
6726         _end
6727
6728         [*section addToCount];
6729
6730         _profile(SectionsView$reloadData$Filter)
6731             if (![package valid] || ![package visible])
6732                 continue;
6733         _end
6734
6735         [*section addToRow];
6736 #else
6737         Section *section;
6738
6739         _profile(SectionsView$reloadData$Section)
6740             section = [sections objectForKey:key];
6741             if (section == nil) {
6742                 _profile(SectionsView$reloadData$Section$Allocate)
6743                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6744                     [sections setObject:section forKey:key];
6745                 _end
6746             }
6747         _end
6748
6749         [section addToCount];
6750
6751         _profile(SectionsView$reloadData$Filter)
6752             if (![package valid] || ![package visible])
6753                 continue;
6754         _end
6755
6756         [section addToRow];
6757 #endif
6758     }
6759     _trace();
6760
6761 #if 0
6762     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6763         [sections_ addObject:i->second];
6764 #else
6765     [sections_ addObjectsFromArray:[sections allValues]];
6766 #endif
6767
6768     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6769
6770     for (Section *section in sections_) {
6771         size_t count([section row]);
6772         if (count == 0)
6773             continue;
6774
6775         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6776         [section setCount:count];
6777         [filtered_ addObject:section];
6778     }
6779
6780     [list_ reloadData];
6781     _trace();
6782 }
6783
6784 - (void) resetView {
6785     if (editing_)
6786         [self _rightButtonClicked];
6787 }
6788
6789 - (void) resetViewAnimated:(BOOL)animated {
6790     [list_ resetViewAnimated:animated];
6791 }
6792
6793 - (void) _rightButtonClicked {
6794     if ((editing_ = !editing_))
6795         [list_ reloadData];
6796     else
6797         [delegate_ updateData];
6798     [book_ reloadTitleForPage:self];
6799     [book_ reloadButtonsForPage:self];
6800 }
6801
6802 - (NSString *) title {
6803     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6804 }
6805
6806 - (NSString *) backButtonTitle {
6807     return UCLocalize("SECTIONS");
6808 }
6809
6810 - (id) rightButtonTitle {
6811     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6812 }
6813
6814 - (UINavigationButtonStyle) rightButtonStyle {
6815     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6816 }
6817
6818 - (UIView *) accessoryView {
6819     return accessory_;
6820 }
6821
6822 @end
6823 /* }}} */
6824 /* Changes View {{{ */
6825 @interface ChangesView : RVPage {
6826     _transient Database *database_;
6827     NSMutableArray *packages_;
6828     NSMutableArray *sections_;
6829     UITableView *list_;
6830     unsigned upgrades_;
6831 }
6832
6833 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6834 - (void) reloadData;
6835
6836 @end
6837
6838 @implementation ChangesView
6839
6840 - (void) dealloc {
6841     [list_ setDelegate:nil];
6842     [list_ setDataSource:nil];
6843
6844     [packages_ release];
6845     [sections_ release];
6846     [list_ release];
6847     [super dealloc];
6848 }
6849
6850 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6851     NSInteger count([sections_ count]);
6852     return count == 0 ? 1 : count;
6853 }
6854
6855 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6856     if ([sections_ count] == 0)
6857         return nil;
6858     return [[sections_ objectAtIndex:section] name];
6859 }
6860
6861 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6862     if ([sections_ count] == 0)
6863         return 0;
6864     return [[sections_ objectAtIndex:section] count];
6865 }
6866
6867 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6868     Section *section([sections_ objectAtIndex:[path section]]);
6869     NSInteger row([path row]);
6870     return [packages_ objectAtIndex:([section row] + row)];
6871 }
6872
6873 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6874     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6875     if (cell == nil)
6876         cell = [[[PackageCell alloc] init] autorelease];
6877     [cell setPackage:[self packageAtIndexPath:path]];
6878     return cell;
6879 }
6880
6881 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6882     return 73;
6883     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6884 }
6885
6886 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6887     Package *package([self packageAtIndexPath:path]);
6888     PackageView *view([delegate_ packageView]);
6889     [view setDelegate:delegate_];
6890     [view setPackage:package];
6891     [book_ pushPage:view];
6892     return path;
6893 }
6894
6895 - (void) _leftButtonClicked {
6896     [(CYBook *)book_ update];
6897     [self reloadButtons];
6898 }
6899
6900 - (void) _rightButtonClicked {
6901     [delegate_ distUpgrade];
6902 }
6903
6904 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6905     if ((self = [super initWithBook:book]) != nil) {
6906         database_ = database;
6907
6908         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6909         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6910
6911         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6912         [self addSubview:list_];
6913
6914         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6915         [list_ setDataSource:self];
6916         [list_ setDelegate:self];
6917         //[list_ setSectionListStyle:1];
6918
6919         [self reloadData];
6920
6921         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6922         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6923     } return self;
6924 }
6925
6926 - (void) reloadData {
6927     NSArray *packages = [database_ packages];
6928
6929     [packages_ removeAllObjects];
6930     [sections_ removeAllObjects];
6931
6932     _trace();
6933     for (Package *package in packages)
6934         if (
6935             [package uninstalled] && [package valid] && [package visible] ||
6936             [package upgradableAndEssential:YES]
6937         )
6938             [packages_ addObject:package];
6939
6940     _trace();
6941     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6942     _trace();
6943
6944     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6945     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6946     Section *section = nil;
6947     NSDate *last = nil;
6948
6949     upgrades_ = 0;
6950     bool unseens = false;
6951
6952     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6953
6954     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6955         Package *package = [packages_ objectAtIndex:offset];
6956
6957         BOOL uae = [package upgradableAndEssential:YES];
6958
6959         if (!uae) {
6960             unseens = true;
6961             NSDate *seen;
6962
6963             _profile(ChangesView$reloadData$Remember)
6964                 seen = [package seen];
6965             _end
6966
6967             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6968                 last = seen;
6969
6970                 NSString *name;
6971                 if (seen == nil)
6972                     name = UCLocalize("UNKNOWN");
6973                 else {
6974                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6975                     [name autorelease];
6976                 }
6977
6978                 _profile(ChangesView$reloadData$Allocate)
6979                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
6980                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6981                     [sections_ addObject:section];
6982                 _end
6983             }
6984
6985             [section addToCount];
6986         } else if ([package ignored])
6987             [ignored addToCount];
6988         else {
6989             ++upgrades_;
6990             [upgradable addToCount];
6991         }
6992     }
6993     _trace();
6994
6995     CFRelease(formatter);
6996
6997     if (unseens) {
6998         Section *last = [sections_ lastObject];
6999         size_t count = [last count];
7000         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7001         [sections_ removeLastObject];
7002     }
7003
7004     if ([ignored count] != 0)
7005         [sections_ insertObject:ignored atIndex:0];
7006     if (upgrades_ != 0)
7007         [sections_ insertObject:upgradable atIndex:0];
7008
7009     [list_ reloadData];
7010     [self reloadButtons];
7011 }
7012
7013 - (void) resetViewAnimated:(BOOL)animated {
7014     [list_ resetViewAnimated:animated];
7015 }
7016
7017 - (NSString *) leftButtonTitle {
7018     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7019 }
7020
7021 - (id) rightButtonTitle {
7022     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7023 }
7024
7025 - (NSString *) title {
7026     return UCLocalize("CHANGES");
7027 }
7028
7029 @end
7030 /* }}} */
7031 /* Search View {{{ */
7032 @protocol SearchViewDelegate
7033 - (void) showKeyboard:(BOOL)show;
7034 @end
7035
7036 @interface SearchView : RVPage {
7037     UIView *accessory_;
7038     UISearchField *field_;
7039     FilteredPackageTable *table_;
7040     UIView *dimmed_;
7041     bool reload_;
7042 }
7043
7044 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7045 - (void) reloadData;
7046
7047 @end
7048
7049 @implementation SearchView
7050
7051 - (void) dealloc {
7052     [field_ setDelegate:nil];
7053
7054     [accessory_ release];
7055     [field_ release];
7056     [table_ release];
7057     [dimmed_ release];
7058     [super dealloc];
7059 }
7060
7061 - (void) _showKeyboard:(BOOL)show {
7062     CGSize keysize = [UIKeyboard defaultSize];
7063     CGRect keydown = [book_ pageBounds];
7064     CGRect keyup = keydown;
7065     keyup.size.height -= keysize.height - ButtonBarHeight_;
7066
7067     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7068
7069     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7070     [animation setSignificantRectFields:8];
7071
7072     if (show) {
7073         [animation setStartFrame:keydown];
7074         [animation setEndFrame:keyup];
7075     } else {
7076         [animation setStartFrame:keyup];
7077         [animation setEndFrame:keydown];
7078     }
7079
7080     UIAnimator *animator = [UIAnimator sharedAnimator];
7081
7082     [animator
7083         addAnimations:[NSArray arrayWithObjects:animation, nil]
7084         withDuration:(KeyboardTime_ - delay)
7085         start:!show
7086     ];
7087
7088     if (show)
7089         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7090
7091     [delegate_ showKeyboard:show];
7092 }
7093
7094 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7095     [self _showKeyboard:YES];
7096 }
7097
7098 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7099     [self _showKeyboard:NO];
7100 }
7101
7102 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7103     if (reload_) {
7104         NSString *text([field_ text]);
7105         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7106         [self reloadData];
7107         reload_ = false;
7108     }
7109 }
7110
7111 - (void) textFieldClearButtonPressed:(UITextField *)field {
7112     reload_ = true;
7113 }
7114
7115 - (void) keyboardInputShouldDelete:(id)input {
7116     reload_ = true;
7117 }
7118
7119 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7120     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7121         reload_ = true;
7122         return YES;
7123     } else {
7124         [field_ resignFirstResponder];
7125         return NO;
7126     }
7127 }
7128
7129 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7130     if ((self = [super initWithBook:book]) != nil) {
7131         CGRect pageBounds = [book_ pageBounds];
7132
7133         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7134         CGColor dimmed(space_, 0, 0, 0, 0.5);
7135         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7136
7137         table_ = [[FilteredPackageTable alloc]
7138             initWithBook:book
7139             database:database
7140             title:nil
7141             filter:@selector(isUnfilteredAndSearchedForBy:)
7142             with:nil
7143         ];
7144
7145         [table_ setShouldHideHeaderInShortLists:NO];
7146         [self addSubview:table_];
7147
7148         CGRect cnfrect = {{7, 38}, {17, 18}};
7149
7150         CGRect area;
7151
7152         area.origin.x = 10;
7153         area.origin.y = 1;
7154
7155         area.size.width = [self bounds].size.width - area.origin.x * 2;
7156         area.size.height = [UISearchField defaultHeight];
7157
7158         field_ = [[UISearchField alloc] initWithFrame:area];
7159
7160         UIFont *font = [UIFont systemFontOfSize:16];
7161         [field_ setFont:font];
7162
7163         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7164         [field_ setDelegate:self];
7165
7166         [field_ setPaddingTop:5];
7167
7168         UITextInputTraits *traits([field_ textInputTraits]);
7169         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7170         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7171         [traits setReturnKeyType:UIReturnKeySearch];
7172
7173         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7174
7175         accessory_ = [[UIView alloc] initWithFrame:accrect];
7176         [accessory_ addSubview:field_];
7177
7178         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7179         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7180     } return self;
7181 }
7182
7183 - (void) resetViewAnimated:(BOOL)animated {
7184     [table_ resetViewAnimated:animated];
7185 }
7186
7187 - (void) _reloadData {
7188 }
7189
7190 - (void) reloadData {
7191     [table_ setObject:[field_ text]];
7192     _profile(SearchView$reloadData)
7193         [table_ reloadData];
7194     _end
7195     PrintTimes();
7196     [table_ resetCursor];
7197 }
7198
7199 - (UIView *) accessoryView {
7200     return accessory_;
7201 }
7202
7203 - (NSString *) title {
7204     return nil;
7205 }
7206
7207 - (NSString *) backButtonTitle {
7208     return UCLocalize("SEARCH");
7209 }
7210
7211 - (void) setDelegate:(id)delegate {
7212     [table_ setDelegate:delegate];
7213     [super setDelegate:delegate];
7214 }
7215
7216 @end
7217 /* }}} */
7218 /* Settings View {{{ */
7219 @interface SettingsView : RVPage {
7220     _transient Database *database_;
7221     NSString *name_;
7222     Package *package_;
7223     UIPreferencesTable *table_;
7224     _UISwitchSlider *subscribedSwitch_;
7225     _UISwitchSlider *ignoredSwitch_;
7226     UIPreferencesControlTableCell *subscribedCell_;
7227     UIPreferencesControlTableCell *ignoredCell_;
7228 }
7229
7230 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7231
7232 @end
7233
7234 @implementation SettingsView
7235
7236 - (void) dealloc {
7237     [table_ setDataSource:nil];
7238
7239     [name_ release];
7240     if (package_ != nil)
7241         [package_ release];
7242     [table_ release];
7243     [subscribedSwitch_ release];
7244     [ignoredSwitch_ release];
7245     [subscribedCell_ release];
7246     [ignoredCell_ release];
7247     [super dealloc];
7248 }
7249
7250 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7251     if (package_ == nil)
7252         return 0;
7253
7254     return 2;
7255 }
7256
7257 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7258     if (package_ == nil)
7259         return nil;
7260
7261     switch (group) {
7262         case 0: return nil;
7263         case 1: return nil;
7264
7265         _nodefault
7266     }
7267
7268     return nil;
7269 }
7270
7271 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7272     if (package_ == nil)
7273         return NO;
7274
7275     switch (group) {
7276         case 0: return NO;
7277         case 1: return YES;
7278
7279         _nodefault
7280     }
7281
7282     return NO;
7283 }
7284
7285 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7286     if (package_ == nil)
7287         return 0;
7288
7289     switch (group) {
7290         case 0: return 1;
7291         case 1: return 1;
7292
7293         _nodefault
7294     }
7295
7296     return 0;
7297 }
7298
7299 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7300     if (package_ == nil)
7301         return;
7302
7303     _UISwitchSlider *slider([cell control]);
7304     BOOL value([slider value] != 0);
7305     NSMutableDictionary *metadata([package_ metadata]);
7306
7307     BOOL before;
7308     if (NSNumber *number = [metadata objectForKey:key])
7309         before = [number boolValue];
7310     else
7311         before = NO;
7312
7313     if (value != before) {
7314         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7315         Changed_ = true;
7316         [delegate_ updateData];
7317     }
7318 }
7319
7320 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7321     [self onSomething:cell withKey:@"IsSubscribed"];
7322 }
7323
7324 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7325     [self onSomething:cell withKey:@"IsIgnored"];
7326 }
7327
7328 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7329     if (package_ == nil)
7330         return nil;
7331
7332     switch (group) {
7333         case 0: switch (row) {
7334             case 0:
7335                 return subscribedCell_;
7336             case 1:
7337                 return ignoredCell_;
7338             _nodefault
7339         } break;
7340
7341         case 1: switch (row) {
7342             case 0: {
7343                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7344                 [cell setShowSelection:NO];
7345                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7346                 return cell;
7347             }
7348
7349             _nodefault
7350         } break;
7351
7352         _nodefault
7353     }
7354
7355     return nil;
7356 }
7357
7358 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7359     if ((self = [super initWithBook:book])) {
7360         database_ = database;
7361         name_ = [package retain];
7362
7363         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7364         [self addSubview:table_];
7365
7366         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7367         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7368
7369         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7370         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7371
7372         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7373         [subscribedCell_ setShowSelection:NO];
7374         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7375         [subscribedCell_ setControl:subscribedSwitch_];
7376
7377         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7378         [ignoredCell_ setShowSelection:NO];
7379         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7380         [ignoredCell_ setControl:ignoredSwitch_];
7381
7382         [table_ setDataSource:self];
7383         [self reloadData];
7384     } return self;
7385 }
7386
7387 - (void) resetViewAnimated:(BOOL)animated {
7388     [table_ resetViewAnimated:animated];
7389 }
7390
7391 - (void) reloadData {
7392     if (package_ != nil)
7393         [package_ autorelease];
7394     package_ = [database_ packageWithName:name_];
7395     if (package_ != nil) {
7396         [package_ retain];
7397         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7398         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7399     }
7400
7401     [table_ reloadData];
7402 }
7403
7404 - (NSString *) title {
7405     return UCLocalize("SETTINGS");
7406 }
7407
7408 @end
7409 /* }}} */
7410
7411 /* Signature View {{{ */
7412 @interface SignatureView : CydiaBrowserView {
7413     _transient Database *database_;
7414     NSString *package_;
7415 }
7416
7417 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7418
7419 @end
7420
7421 @implementation SignatureView
7422
7423 - (void) dealloc {
7424     [package_ release];
7425     [super dealloc];
7426 }
7427
7428 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7429     // XXX: dude!
7430     [super webView:sender didClearWindowObject:window forFrame:frame];
7431 }
7432
7433 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7434     if ((self = [super initWithBook:book]) != nil) {
7435         database_ = database;
7436         package_ = [package retain];
7437         [self reloadData];
7438     } return self;
7439 }
7440
7441 - (void) resetViewAnimated:(BOOL)animated {
7442 }
7443
7444 - (void) reloadData {
7445     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7446 }
7447
7448 @end
7449 /* }}} */
7450
7451 @interface Cydia : UIApplication <
7452     ConfirmationViewDelegate,
7453     ProgressViewDelegate,
7454     SearchViewDelegate,
7455     CydiaDelegate
7456 > {
7457     UIWindow *window_;
7458
7459     UIView *underlay_;
7460     UIView *overlay_;
7461     CYBook *book_;
7462     UIToolbar *toolbar_;
7463
7464     RVBook *confirm_;
7465
7466     NSMutableArray *essential_;
7467     NSMutableArray *broken_;
7468
7469     Database *database_;
7470     ProgressView *progress_;
7471
7472     unsigned tag_;
7473
7474     UIKeyboard *keyboard_;
7475     UIProgressHUD *hud_;
7476
7477     SectionsView *sections_;
7478     ChangesView *changes_;
7479     ManageView *manage_;
7480     SearchView *search_;
7481
7482 #if RecyclePackageViews
7483     NSMutableArray *details_;
7484 #endif
7485 }
7486
7487 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7488 - (void) setPage:(RVPage *)page;
7489
7490 @end
7491
7492 static _finline void _setHomePage(Cydia *self) {
7493     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7494 }
7495
7496 @implementation Cydia
7497
7498 - (void) _loaded {
7499     if ([broken_ count] != 0) {
7500         int count = [broken_ count];
7501
7502         UIActionSheet *sheet = [[[UIActionSheet alloc]
7503             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7504             buttons:[NSArray arrayWithObjects:
7505                 UCLocalize("FORCIBLY_CLEAR"),
7506                 UCLocalize("TEMPORARY_IGNORE"),
7507             nil]
7508             defaultButtonIndex:0
7509             delegate:self
7510             context:@"fixhalf"
7511         ] autorelease];
7512
7513         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7514         [sheet popupAlertAnimated:YES];
7515     } else if (!Ignored_ && [essential_ count] != 0) {
7516         int count = [essential_ count];
7517
7518         UIActionSheet *sheet = [[[UIActionSheet alloc]
7519             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7520             buttons:[NSArray arrayWithObjects:
7521                 UCLocalize("UPGRADE_ESSENTIAL"),
7522                 UCLocalize("COMPLETE_UPGRADE"),
7523                 UCLocalize("TEMPORARY_IGNORE"),
7524             nil]
7525             defaultButtonIndex:0
7526             delegate:self
7527             context:@"upgrade"
7528         ] autorelease];
7529
7530         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7531         [sheet popupAlertAnimated:YES];
7532     }
7533 }
7534
7535 - (void) _saveConfig {
7536     if (Changed_) {
7537         _trace();
7538         NSString *error(nil);
7539         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7540             _trace();
7541             NSError *error(nil);
7542             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7543                 NSLog(@"failure to save metadata data: %@", error);
7544             _trace();
7545         } else {
7546             NSLog(@"failure to serialize metadata: %@", error);
7547             return;
7548         }
7549
7550         Changed_ = false;
7551     }
7552 }
7553
7554 - (void) _updateData {
7555     [self _saveConfig];
7556
7557     /* XXX: this is just stupid */
7558     if (tag_ != 2 && sections_ != nil)
7559         [sections_ reloadData];
7560     if (tag_ != 3 && changes_ != nil)
7561         [changes_ reloadData];
7562     if (tag_ != 5 && search_ != nil)
7563         [search_ reloadData];
7564
7565     [book_ reloadData];
7566 }
7567
7568 - (void) _reloadData {
7569     UIView *block();
7570
7571     static bool loaded(false);
7572     UIProgressHUD *hud([self addProgressHUD]);
7573     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7574
7575     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7576     _trace();
7577
7578     [self removeProgressHUD:hud];
7579
7580     size_t changes(0);
7581
7582     [essential_ removeAllObjects];
7583     [broken_ removeAllObjects];
7584
7585     NSArray *packages([database_ packages]);
7586     for (Package *package in packages) {
7587         if ([package half])
7588             [broken_ addObject:package];
7589         if ([package upgradableAndEssential:NO]) {
7590             if ([package essential])
7591                 [essential_ addObject:package];
7592             ++changes;
7593         }
7594     }
7595
7596     if (changes != 0) {
7597         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7598         [toolbar_ setBadgeValue:badge forButton:3];
7599         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7600             [toolbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7601         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7602             [self setApplicationBadge:badge];
7603         else
7604             [self setApplicationBadgeString:badge];
7605     } else {
7606         [toolbar_ setBadgeValue:nil forButton:3];
7607         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7608             [toolbar_ setBadgeAnimated:NO forButton:3];
7609         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7610             [self removeApplicationBadge];
7611         else // XXX: maybe use setApplicationBadgeString also?
7612             [self setApplicationIconBadgeNumber:0];
7613     }
7614
7615     Queuing_ = false;
7616     [toolbar_ setBadgeValue:nil forButton:4];
7617
7618     [self _updateData];
7619
7620     if (loaded || ManualRefresh) loaded:
7621         [self _loaded];
7622     else {
7623         loaded = true;
7624
7625         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7626             NSTimeInterval interval([update timeIntervalSinceNow]);
7627             if (interval <= 0 && interval > -(15*60))
7628                 goto loaded;
7629         }
7630
7631         [book_ update];
7632     }
7633 }
7634
7635 - (void) updateData {
7636     [database_ setVisible];
7637     [self _updateData];
7638 }
7639
7640 - (void) update_ {
7641     [database_ update];
7642 }
7643
7644 - (void) syncData {
7645     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7646     _assert(file != NULL);
7647
7648     for (NSString *key in [Sources_ allKeys]) {
7649         NSDictionary *source([Sources_ objectForKey:key]);
7650
7651         fprintf(file, "%s %s %s\n",
7652             [[source objectForKey:@"Type"] UTF8String],
7653             [[source objectForKey:@"URI"] UTF8String],
7654             [[source objectForKey:@"Distribution"] UTF8String]
7655         );
7656     }
7657
7658     fclose(file);
7659
7660     [self _saveConfig];
7661
7662     [progress_
7663         detachNewThreadSelector:@selector(update_)
7664         toTarget:self
7665         withObject:nil
7666         title:UCLocalize("UPDATING_SOURCES")
7667     ];
7668 }
7669
7670 - (void) reloadData {
7671     @synchronized (self) {
7672         if (confirm_ == nil)
7673             [self _reloadData];
7674     }
7675 }
7676
7677 - (void) resolve {
7678     pkgProblemResolver *resolver = [database_ resolver];
7679
7680     resolver->InstallProtect();
7681     if (!resolver->Resolve(true))
7682         _error->Discard();
7683 }
7684
7685 - (void) popUpBook:(RVBook *)book {
7686     [underlay_ popSubview:book];
7687 }
7688
7689 - (CGRect) popUpBounds {
7690     return [underlay_ bounds];
7691 }
7692
7693 - (bool) perform {
7694     if (![database_ prepare])
7695         return false;
7696
7697     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7698     [confirm_ setDelegate:self];
7699
7700     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7701     [page setDelegate:self];
7702
7703     [confirm_ setPage:page];
7704     [self popUpBook:confirm_];
7705
7706     return true;
7707 }
7708
7709 - (void) queue {
7710     @synchronized (self) {
7711         [self perform];
7712     }
7713 }
7714
7715 - (void) clearPackage:(Package *)package {
7716     @synchronized (self) {
7717         [package clear];
7718         [self resolve];
7719         [self perform];
7720     }
7721 }
7722
7723 - (void) installPackage:(Package *)package {
7724     @synchronized (self) {
7725         [package install];
7726         [self resolve];
7727         [self perform];
7728     }
7729 }
7730
7731 - (void) removePackage:(Package *)package {
7732     @synchronized (self) {
7733         [package remove];
7734         [self resolve];
7735         [self perform];
7736     }
7737 }
7738
7739 - (void) distUpgrade {
7740     @synchronized (self) {
7741         if (![database_ upgrade])
7742             return;
7743         [self perform];
7744     }
7745 }
7746
7747 - (void) cancel {
7748     [self slideUp:[[[UIActionSheet alloc]
7749         initWithTitle:nil
7750         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7751         defaultButtonIndex:1
7752         delegate:self
7753         context:@"cancel"
7754     ] autorelease]];
7755 }
7756
7757 - (void) complete {
7758     @synchronized (self) {
7759         [self _reloadData];
7760
7761         if (confirm_ != nil) {
7762             [confirm_ release];
7763             confirm_ = nil;
7764         }
7765     }
7766 }
7767
7768 - (void) confirm {
7769     [overlay_ removeFromSuperview];
7770     reload_ = true;
7771
7772     [progress_
7773         detachNewThreadSelector:@selector(perform)
7774         toTarget:database_
7775         withObject:nil
7776         title:UCLocalize("RUNNING")
7777     ];
7778 }
7779
7780 - (void) progressViewIsComplete:(ProgressView *)progress {
7781     if (confirm_ != nil) {
7782         [underlay_ addSubview:overlay_];
7783         [confirm_ popFromSuperviewAnimated:NO];
7784     }
7785
7786     [self complete];
7787 }
7788
7789 - (void) setPage:(RVPage *)page {
7790     [page resetViewAnimated:NO];
7791     [page setDelegate:self];
7792     [book_ setPage:page];
7793 }
7794
7795 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7796     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7797     [browser loadURL:url];
7798     return browser;
7799 }
7800
7801 - (SectionsView *) sectionsView {
7802     if (sections_ == nil)
7803         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7804     return sections_;
7805 }
7806
7807 - (void) buttonBarItemTapped:(id)sender {
7808     unsigned tag = [sender tag];
7809     if (tag == tag_) {
7810         [book_ resetViewAnimated:YES];
7811         return;
7812     } else if (tag_ == 2)
7813         [[self sectionsView] resetView];
7814
7815     switch (tag) {
7816         case 1: _setHomePage(self); break;
7817
7818         case 2: [self setPage:[self sectionsView]]; break;
7819         case 3: [self setPage:changes_]; break;
7820         case 4: [self setPage:manage_]; break;
7821         case 5: [self setPage:search_]; break;
7822
7823         _nodefault
7824     }
7825
7826     tag_ = tag;
7827 }
7828
7829 - (void) askForSettings {
7830     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7831
7832     CYActionSheet *role([[[CYActionSheet alloc]
7833         initWithTitle:UCLocalize("WHO_ARE_YOU")
7834         buttons:[NSArray arrayWithObjects:
7835             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7836             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7837             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7838         nil]
7839         defaultButtonIndex:-1
7840     ] autorelease]);
7841
7842     [role setBodyText:UCLocalize("ROLE_EX")];
7843
7844     int button([role yieldToPopupAlertAnimated:YES]);
7845
7846     switch (button) {
7847         case 1: Role_ = @"User"; break;
7848         case 2: Role_ = @"Hacker"; break;
7849         case 3: Role_ = @"Developer"; break;
7850
7851         _nodefault
7852     }
7853
7854     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7855         Role_, @"Role",
7856     nil];
7857
7858     [Metadata_ setObject:Settings_ forKey:@"Settings"];
7859
7860     Changed_ = true;
7861
7862     [role dismiss];
7863 }
7864
7865 - (void) setPackageView:(PackageView *)view {
7866     WebThreadLock();
7867     [view setPackage:nil];
7868 #if RecyclePackageViews
7869     if ([details_ count] < 3)
7870         [details_ addObject:view];
7871 #endif
7872     WebThreadUnlock();
7873 }
7874
7875 - (PackageView *) _packageView {
7876     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7877 }
7878
7879 - (PackageView *) packageView {
7880 #if RecyclePackageViews
7881     PackageView *view;
7882     size_t count([details_ count]);
7883
7884     if (count == 0) {
7885         view = [self _packageView];
7886       renew:
7887         [details_ addObject:[self _packageView]];
7888     } else {
7889         view = [[[details_ lastObject] retain] autorelease];
7890         [details_ removeLastObject];
7891         if (count == 1)
7892             goto renew;
7893     }
7894
7895     return view;
7896 #else
7897     return [self _packageView];
7898 #endif
7899 }
7900
7901 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7902     NSString *context([sheet context]);
7903
7904     if ([context isEqualToString:@"missing"])
7905         [sheet dismiss];
7906     else if ([context isEqualToString:@"cancel"]) {
7907         bool clear;
7908
7909         switch (button) {
7910             case 1:
7911                 clear = false;
7912             break;
7913
7914             case 2:
7915                 clear = true;
7916             break;
7917
7918             _nodefault
7919         }
7920
7921         [sheet dismiss];
7922
7923         @synchronized (self) {
7924             if (clear)
7925                 [self _reloadData];
7926             else {
7927                 Queuing_ = true;
7928                 [toolbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
7929                 [book_ reloadData];
7930             }
7931
7932             if (confirm_ != nil) {
7933                 [confirm_ release];
7934                 confirm_ = nil;
7935             }
7936         }
7937     } else if ([context isEqualToString:@"fixhalf"]) {
7938         switch (button) {
7939             case 1:
7940                 @synchronized (self) {
7941                     for (Package *broken in broken_) {
7942                         [broken remove];
7943
7944                         NSString *id = [broken id];
7945                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7946                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7947                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7948                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7949                     }
7950
7951                     [self resolve];
7952                     [self perform];
7953                 }
7954             break;
7955
7956             case 2:
7957                 [broken_ removeAllObjects];
7958                 [self _loaded];
7959             break;
7960
7961             _nodefault
7962         }
7963
7964         [sheet dismiss];
7965     } else if ([context isEqualToString:@"upgrade"]) {
7966         switch (button) {
7967             case 1:
7968                 @synchronized (self) {
7969                     for (Package *essential in essential_)
7970                         [essential install];
7971
7972                     [self resolve];
7973                     [self perform];
7974                 }
7975             break;
7976
7977             case 2:
7978                 [self distUpgrade];
7979             break;
7980
7981             case 3:
7982                 Ignored_ = YES;
7983             break;
7984
7985             _nodefault
7986         }
7987
7988         [sheet dismiss];
7989     }
7990 }
7991
7992 - (void) system:(NSString *)command { _pooled
7993     system([command UTF8String]);
7994 }
7995
7996 - (void) applicationWillSuspend {
7997     [database_ clean];
7998     [super applicationWillSuspend];
7999 }
8000
8001 - (void) applicationSuspend:(__GSEvent *)event {
8002     if (hud_ == nil && ![progress_ isRunning])
8003         [super applicationSuspend:event];
8004 }
8005
8006 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8007     if (hud_ == nil)
8008         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8009 }
8010
8011 - (void) _setSuspended:(BOOL)value {
8012     if (hud_ == nil)
8013         [super _setSuspended:value];
8014 }
8015
8016 - (UIProgressHUD *) addProgressHUD {
8017     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8018     [window_ setUserInteractionEnabled:NO];
8019     [hud show:YES];
8020     [progress_ addSubview:hud];
8021     return hud;
8022 }
8023
8024 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8025     [hud show:NO];
8026     [hud removeFromSuperview];
8027     [window_ setUserInteractionEnabled:YES];
8028 }
8029
8030 - (RVPage *) pageForPackage:(NSString *)name {
8031     if (Package *package = [database_ packageWithName:name]) {
8032         PackageView *view([self packageView]);
8033         [view setPackage:package];
8034         return view;
8035     } else {
8036         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8037         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8038         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8039     }
8040 }
8041
8042 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8043     if (tag != NULL)
8044         tag = 0;
8045
8046     NSString *href([url absoluteString]);
8047     if ([href hasPrefix:@"apptapp://package/"])
8048         return [self pageForPackage:[href substringFromIndex:18]];
8049
8050     NSString *scheme([[url scheme] lowercaseString]);
8051     if (![scheme isEqualToString:@"cydia"])
8052         return nil;
8053     NSString *path([url absoluteString]);
8054     if ([path length] < 8)
8055         return nil;
8056     path = [path substringFromIndex:8];
8057     if (![path hasPrefix:@"/"])
8058         path = [@"/" stringByAppendingString:path];
8059
8060     if ([path isEqualToString:@"/add-source"])
8061         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8062     else if ([path isEqualToString:@"/storage"])
8063         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8064     else if ([path isEqualToString:@"/sources"])
8065         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8066     else if ([path isEqualToString:@"/packages"])
8067         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8068     else if ([path hasPrefix:@"/url/"])
8069         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8070     else if ([path hasPrefix:@"/launch/"])
8071         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8072     else if ([path hasPrefix:@"/package-settings/"])
8073         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8074     else if ([path hasPrefix:@"/package-signature/"])
8075         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8076     else if ([path hasPrefix:@"/package/"])
8077         return [self pageForPackage:[path substringFromIndex:9]];
8078     else if ([path hasPrefix:@"/files/"]) {
8079         NSString *name = [path substringFromIndex:7];
8080
8081         if (Package *package = [database_ packageWithName:name]) {
8082             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8083             [files setPackage:package];
8084             return files;
8085         }
8086     }
8087
8088     return nil;
8089 }
8090
8091 - (void) applicationOpenURL:(NSURL *)url {
8092     [super applicationOpenURL:url];
8093     int tag;
8094     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8095         [self setPage:page];
8096         [toolbar_ showSelectionForButton:tag];
8097         tag_ = tag;
8098     }
8099 }
8100
8101 - (void) applicationDidFinishLaunching:(id)unused {
8102     [BrowserView _initialize];
8103
8104     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8105
8106     Font12_ = [[UIFont systemFontOfSize:12] retain];
8107     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8108     Font14_ = [[UIFont systemFontOfSize:14] retain];
8109     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8110     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8111
8112     tag_ = 1;
8113
8114     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8115     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8116
8117     window_ = [[UIWindow alloc] initWithContentRect:[UIHardware fullScreenApplicationContentRect]];
8118     [window_ orderFront:self];
8119     [window_ makeKey:self];
8120     [window_ setHidden:NO];
8121
8122     database_ = [Database sharedInstance];
8123
8124     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8125     [database_ setDelegate:progress_];
8126     [window_ setContentView:progress_];
8127
8128     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8129     [progress_ setContentView:underlay_];
8130
8131     [progress_ resetView];
8132
8133     if (
8134         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8135         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8136         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8137         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8138         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8139         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8140         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8141         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8142         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8143         false
8144     ) {
8145         [self setIdleTimerDisabled:YES];
8146
8147         hud_ = [self addProgressHUD];
8148         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8149         [self setStatusBarShowsProgress:YES];
8150
8151         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8152
8153         [self setStatusBarShowsProgress:NO];
8154         [self removeProgressHUD:hud_];
8155         hud_ = nil;
8156
8157         if (ExecFork() == 0) {
8158             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8159             perror("launchctl stop");
8160         }
8161
8162         return;
8163     }
8164
8165     if (Role_ == nil)
8166         [self askForSettings];
8167
8168     _trace();
8169     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8170
8171     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8172     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8173         0, 0, screenrect.size.width, screenrect.size.height - 48
8174     ) database:database_];
8175
8176     [book_ setDelegate:self];
8177
8178     [overlay_ addSubview:book_];
8179
8180     NSArray *buttonitems = [NSArray arrayWithObjects:
8181         [NSDictionary dictionaryWithObjectsAndKeys:
8182             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8183             @"home-up.png", kUIButtonBarButtonInfo,
8184             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8185             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8186             self, kUIButtonBarButtonTarget,
8187             @"Cydia", kUIButtonBarButtonTitle,
8188             @"0", kUIButtonBarButtonType,
8189         nil],
8190
8191         [NSDictionary dictionaryWithObjectsAndKeys:
8192             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8193             @"install-up.png", kUIButtonBarButtonInfo,
8194             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8195             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8196             self, kUIButtonBarButtonTarget,
8197             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8198             @"0", kUIButtonBarButtonType,
8199         nil],
8200
8201         [NSDictionary dictionaryWithObjectsAndKeys:
8202             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8203             @"changes-up.png", kUIButtonBarButtonInfo,
8204             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8205             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8206             self, kUIButtonBarButtonTarget,
8207             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8208             @"0", kUIButtonBarButtonType,
8209         nil],
8210
8211         [NSDictionary dictionaryWithObjectsAndKeys:
8212             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8213             @"manage-up.png", kUIButtonBarButtonInfo,
8214             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8215             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8216             self, kUIButtonBarButtonTarget,
8217             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8218             @"0", kUIButtonBarButtonType,
8219         nil],
8220
8221         [NSDictionary dictionaryWithObjectsAndKeys:
8222             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8223             @"search-up.png", kUIButtonBarButtonInfo,
8224             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8225             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8226             self, kUIButtonBarButtonTarget,
8227             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8228             @"0", kUIButtonBarButtonType,
8229         nil],
8230     nil];
8231
8232     toolbar_ = [[UIToolbar alloc]
8233         initInView:overlay_
8234         withFrame:CGRectMake(
8235             0, screenrect.size.height - ButtonBarHeight_,
8236             screenrect.size.width, ButtonBarHeight_
8237         )
8238         withItemList:buttonitems
8239     ];
8240
8241     [toolbar_ setDelegate:self];
8242     [toolbar_ setBarStyle:1];
8243     [toolbar_ setButtonBarTrackingMode:2];
8244
8245     int buttons[5] = {1, 2, 3, 4, 5};
8246     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8247     [toolbar_ showButtonGroup:0 withDuration:0];
8248
8249     for (int i = 0; i != 5; ++i)
8250         [[toolbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8251             i * 64 + 2, 1, 60, ButtonBarHeight_
8252         )];
8253
8254     [toolbar_ showSelectionForButton:1];
8255     [overlay_ addSubview:toolbar_];
8256
8257     [UIKeyboard initImplementationNow];
8258     CGSize keysize = [UIKeyboard defaultSize];
8259     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8260     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8261     [overlay_ addSubview:keyboard_];
8262
8263     [underlay_ addSubview:overlay_];
8264
8265     [self reloadData];
8266
8267     [self sectionsView];
8268     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8269     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8270
8271     manage_ = (ManageView *) [[self
8272         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8273         withClass:[ManageView class]
8274     ] retain];
8275
8276 #if RecyclePackageViews
8277     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8278     [details_ addObject:[self _packageView]];
8279     [details_ addObject:[self _packageView]];
8280 #endif
8281
8282     PrintTimes();
8283
8284     _setHomePage(self);
8285 }
8286
8287 - (void) showKeyboard:(BOOL)show {
8288     CGSize keysize([UIKeyboard defaultSize]);
8289     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8290     CGRect keyup(keydown);
8291     keyup.origin.y -= keysize.height;
8292
8293     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8294     [animation setSignificantRectFields:2];
8295
8296     if (show) {
8297         [animation setStartFrame:keydown];
8298         [animation setEndFrame:keyup];
8299         [keyboard_ activate];
8300     } else {
8301         [animation setStartFrame:keyup];
8302         [animation setEndFrame:keydown];
8303         [keyboard_ deactivate];
8304     }
8305
8306     [[UIAnimator sharedAnimator]
8307         addAnimations:[NSArray arrayWithObjects:animation, nil]
8308         withDuration:KeyboardTime_
8309         start:YES
8310     ];
8311 }
8312
8313 - (void) slideUp:(UIActionSheet *)alert {
8314     [alert presentSheetInView:overlay_];
8315 }
8316
8317 @end
8318
8319 /*IMP alloc_;
8320 id Alloc_(id self, SEL selector) {
8321     id object = alloc_(self, selector);
8322     lprintf("[%s]A-%p\n", self->isa->name, object);
8323     return object;
8324 }*/
8325
8326 /*IMP dealloc_;
8327 id Dealloc_(id self, SEL selector) {
8328     id object = dealloc_(self, selector);
8329     lprintf("[%s]D-%p\n", self->isa->name, object);
8330     return object;
8331 }*/
8332
8333 Class $WebDefaultUIKitDelegate;
8334
8335 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8336     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8337         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8338     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8339 }
8340
8341 int main(int argc, char *argv[]) { _pooled
8342     _trace();
8343
8344     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8345
8346     /* Library Hacks {{{ */
8347     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8348
8349     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8350     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8351     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8352         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8353         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8354     }
8355     /* }}} */
8356     /* Set Locale {{{ */
8357     Locale_ = CFLocaleCopyCurrent();
8358     Languages_ = [NSLocale preferredLanguages];
8359     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8360     //NSLog(@"%@", [Languages_ description]);
8361
8362     const char *lang;
8363     if (Languages_ == nil || [Languages_ count] == 0)
8364         // XXX: consider just setting to C and then falling through?
8365         lang = NULL;
8366     else {
8367         lang = [[Languages_ objectAtIndex:0] UTF8String];
8368         setenv("LANG", lang, true);
8369     }
8370
8371     //std::setlocale(LC_ALL, lang);
8372     NSLog(@"Setting Language: %s", lang);
8373     /* }}} */
8374
8375     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8376
8377     /* Parse Arguments {{{ */
8378     bool substrate(false);
8379
8380     if (argc != 0) {
8381         char **args(argv);
8382         int arge(1);
8383
8384         for (int argi(1); argi != argc; ++argi)
8385             if (strcmp(argv[argi], "--") == 0) {
8386                 arge = argi;
8387                 argv[argi] = argv[0];
8388                 argv += argi;
8389                 argc -= argi;
8390                 break;
8391             }
8392
8393         for (int argi(1); argi != arge; ++argi)
8394             if (strcmp(args[argi], "--substrate") == 0)
8395                 substrate = true;
8396             else
8397                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8398     }
8399     /* }}} */
8400
8401     App_ = [[NSBundle mainBundle] bundlePath];
8402     Home_ = NSHomeDirectory();
8403     Advanced_ = YES;
8404
8405     setuid(0);
8406     setgid(0);
8407
8408     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8409     alloc_ = alloc->method_imp;
8410     alloc->method_imp = (IMP) &Alloc_;*/
8411
8412     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8413     dealloc_ = dealloc->method_imp;
8414     dealloc->method_imp = (IMP) &Dealloc_;*/
8415
8416     /* System Information {{{ */
8417     size_t size;
8418
8419     int maxproc;
8420     size = sizeof(maxproc);
8421     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8422         perror("sysctlbyname(\"kern.maxproc\", ?)");
8423     else if (maxproc < 64) {
8424         maxproc = 64;
8425         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8426             perror("sysctlbyname(\"kern.maxproc\", #)");
8427     }
8428
8429     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8430     char *osversion = new char[size];
8431     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8432         perror("sysctlbyname(\"kern.osversion\", ?)");
8433     else
8434         System_ = [NSString stringWithUTF8String:osversion];
8435
8436     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8437     char *machine = new char[size];
8438     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8439         perror("sysctlbyname(\"hw.machine\", ?)");
8440     else
8441         Machine_ = machine;
8442
8443     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8444         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8445             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8446                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8447                 CFRelease(serial);
8448             }
8449
8450             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8451                 NSData *data((NSData *) ecid);
8452                 size_t length([data length]);
8453                 uint8_t bytes[length];
8454                 [data getBytes:bytes];
8455                 char string[length * 2 + 1];
8456                 for (size_t i(0); i != length; ++i)
8457                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8458                 ChipID_ = [NSString stringWithUTF8String:string];
8459                 CFRelease(ecid);
8460             }
8461
8462             IOObjectRelease(service);
8463         }
8464     }
8465
8466     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8467
8468     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8469         Build_ = [system objectForKey:@"ProductBuildVersion"];
8470     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8471         Product_ = [info objectForKey:@"SafariProductVersion"];
8472         Safari_ = [info objectForKey:@"CFBundleVersion"];
8473     }
8474     /* }}} */
8475     /* Load Database {{{ */
8476     _trace();
8477     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8478     _trace();
8479     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8480     _trace();
8481
8482     if (Metadata_ == NULL)
8483         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8484     else {
8485         Settings_ = [Metadata_ objectForKey:@"Settings"];
8486
8487         Packages_ = [Metadata_ objectForKey:@"Packages"];
8488         Sections_ = [Metadata_ objectForKey:@"Sections"];
8489         Sources_ = [Metadata_ objectForKey:@"Sources"];
8490     }
8491
8492     if (Settings_ != nil)
8493         Role_ = [Settings_ objectForKey:@"Role"];
8494
8495     if (Packages_ == nil) {
8496         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8497         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8498     }
8499
8500     if (Sections_ == nil) {
8501         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8502         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8503     }
8504
8505     if (Sources_ == nil) {
8506         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8507         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8508     }
8509     /* }}} */
8510
8511 #if RecycleWebViews
8512     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8513 #endif
8514
8515     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8516
8517     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8518         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8519     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8520         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8521
8522     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8523         unlink("/tmp/.cydia.fw");
8524         goto firmware;
8525     } else if (access("/User", F_OK) != 0) {
8526       firmware:
8527         _trace();
8528         system("/usr/libexec/cydia/firmware.sh");
8529         _trace();
8530     }
8531
8532     _assert([[NSFileManager defaultManager]
8533         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8534         withIntermediateDirectories:YES
8535         attributes:nil
8536         error:NULL
8537     ]);
8538
8539     if (access("/tmp/cydia.chk", F_OK) == 0) {
8540         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8541             _assert(errno == ENOENT);
8542         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8543             _assert(errno == ENOENT);
8544     }
8545
8546     /* APT Initialization {{{ */
8547     _assert(pkgInitConfig(*_config));
8548     _assert(pkgInitSystem(*_config, _system));
8549
8550     if (lang != NULL)
8551         _config->Set("APT::Acquire::Translation", lang);
8552     _config->Set("Acquire::http::Timeout", 15);
8553     _config->Set("Acquire::http::MaxParallel", 3);
8554     /* }}} */
8555     /* Color Choices {{{ */
8556     space_ = CGColorSpaceCreateDeviceRGB();
8557
8558     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8559     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8560     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8561     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8562     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8563     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8564     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8565     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8566     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8567
8568     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8569     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8570     /* }}}*/
8571     /* UIKit Configuration {{{ */
8572     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8573     if ($GSFontSetUseLegacyFontMetrics != NULL)
8574         $GSFontSetUseLegacyFontMetrics(YES);
8575
8576     UIKeyboardDisableAutomaticAppearance();
8577     /* }}} */
8578
8579     Colon_ = UCLocalize("COLON_DELIMITED");
8580     Error_ = UCLocalize("ERROR");
8581     Warning_ = UCLocalize("WARNING");
8582
8583     _trace();
8584     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8585
8586     CGColorSpaceRelease(space_);
8587     CFRelease(Locale_);
8588
8589     return value;
8590 }