Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 // XXX: wtf/FastMalloc.h... wtf?
  39 #define USE_SYSTEM_MALLOC 1
  40
  41 /* #include Directives {{{ */
  42 #import "UICaboodle.h"
  43
  44 #include <objc/message.h>
  45 #include <objc/objc.h>
  46 #include <objc/runtime.h>
  47
  48 #include <CoreGraphics/CoreGraphics.h>
  49 #include <GraphicsServices/GraphicsServices.h>
  50 #include <Foundation/Foundation.h>
  51
  52 #if 0
  53 #define DEPLOYMENT_TARGET_MACOSX 1
  54 #define CF_BUILDING_CF 1
  55 #include <CoreFoundation/CFInternal.h>
  56 #endif
  57
  58 #include <CoreFoundation/CFPriv.h>
  59 #include <CoreFoundation/CFUniChar.h>
  60
  61 #import <QuartzCore/CALayer.h>
  62 #import <UIKit/UIKit.h>
  63
  64 #include <WebCore/WebCoreThread.h>
  65 #import <WebKit/WebDefaultUIKitDelegate.h>
  66
  67 #include <algorithm>
  68 #include <iomanip>
  69 #include <sstream>
  70 #include <string>
  71
  72 #include <ext/stdio_filebuf.h>
  73
  74 #include <apt-pkg/acquire.h>
  75 #include <apt-pkg/acquire-item.h>
  76 #include <apt-pkg/algorithms.h>
  77 #include <apt-pkg/cachefile.h>
  78 #include <apt-pkg/clean.h>
  79 #include <apt-pkg/configuration.h>
  80 #include <apt-pkg/debindexfile.h>
  81 #include <apt-pkg/debmetaindex.h>
  82 #include <apt-pkg/error.h>
  83 #include <apt-pkg/init.h>
  84 #include <apt-pkg/mmap.h>
  85 #include <apt-pkg/pkgrecords.h>
  86 #include <apt-pkg/sha1.h>
  87 #include <apt-pkg/sourcelist.h>
  88 #include <apt-pkg/sptr.h>
  89 #include <apt-pkg/strutl.h>
  90
  91 #include <apr-1/apr_pools.h>
  92
  93 #include <sys/types.h>
  94 #include <sys/stat.h>
  95 #include <sys/sysctl.h>
  96 #include <sys/param.h>
  97 #include <sys/mount.h>
  98
  99 #include <notify.h>
 100 #include <dlfcn.h>
 101
 102 extern "C" {
 103 #include <mach-o/nlist.h>
 104 }
 105
 106 #include <cstdio>
 107 #include <cstdlib>
 108 #include <cstring>
 109
 110 #include <errno.h>
 111 #include <pcre.h>
 112
 113 #include <ext/hash_map>
 114
 115 #import "BrowserView.h"
 116 #import "ResetView.h"
 117
 118 #import "substrate.h"
 119 /* }}} */
 120
 121 //#define _finline __attribute__((force_inline))
 122 #define _finline inline
 123
 124 struct timeval _ltv;
 125 bool _itv;
 126
 127 #define _limit(count) do { \
 128     static size_t _count(0); \
 129     if (++_count == count) \
 130         exit(0); \
 131 } while (false)
 132
 133 /* Profiler {{{ */
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199 /* Objective-C Handle<> {{{ */
 200 template <typename Type_>
 201 class _H {
 202     typedef _H<Type_> This_;
 203
 204   private:
 205     Type_ *value_;
 206
 207     _finline void Retain_() {
 208         if (value_ != nil)
 209             [value_ retain];
 210     }
 211
 212     _finline void Clear_() {
 213         if (value_ != nil)
 214             [value_ release];
 215     }
 216
 217   public:
 218     _finline _H(Type_ *value = NULL, bool mended = false) :
 219         value_(value)
 220     {
 221         if (!mended)
 222             Retain_();
 223     }
 224
 225     _finline ~_H() {
 226         Clear_();
 227     }
 228
 229     _finline This_ &operator =(Type_ *value) {
 230         if (value_ != value) {
 231             Clear_();
 232             value_ = value;
 233             Retain_();
 234         } return this;
 235     }
 236 };
 237 /* }}} */
 238
 239 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 240
 241 void NSLogPoint(const char *fix, const CGPoint &point) {
 242     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 243 }
 244
 245 void NSLogRect(const char *fix, const CGRect &rect) {
 246     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 247 }
 248
 249 @interface NSObject (Cydia)
 250 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 251 - (id) yieldToSelector:(SEL)selector;
 252 @end
 253
 254 @implementation NSObject (Cydia)
 255
 256 - (void) doNothing {
 257 }
 258
 259 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 260     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 261     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 262     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 263
 264     /* XXX: deal with exceptions */
 265     id value([self performSelector:selector withObject:object]);
 266
 267     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 268     [context removeAllObjects];
 269     if ([signature methodReturnLength] != 0 && value != nil)
 270         [context addObject:value];
 271
 272     stopped = true;
 273
 274     [self
 275         performSelectorOnMainThread:@selector(doNothing)
 276         withObject:nil
 277         waitUntilDone:NO
 278     ];
 279 }
 280
 281 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 282     /*return [self performSelector:selector withObject:object];*/
 283
 284     volatile bool stopped(false);
 285
 286     NSMutableArray *context([NSMutableArray arrayWithObjects:
 287         [NSValue valueWithPointer:selector],
 288         [NSValue valueWithNonretainedObject:object],
 289         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 290     nil]);
 291
 292     NSThread *thread([[[NSThread alloc]
 293         initWithTarget:self
 294         selector:@selector(_yieldToContext:)
 295         object:context
 296     ] autorelease]);
 297
 298     [thread start];
 299
 300     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 301     NSDate *future([NSDate distantFuture]);
 302
 303     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 304
 305     return [context count] == 0 ? nil : [context objectAtIndex:0];
 306 }
 307
 308 - (id) yieldToSelector:(SEL)selector {
 309     return [self yieldToSelector:selector withObject:nil];
 310 }
 311
 312 @end
 313
 314 /* NSForcedOrderingSearch doesn't work on the iPhone */
 315 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 316 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 317 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 318
 319 /* iPhoneOS 2.0 Compatibility {{{ */
 320 #ifdef __OBJC2__
 321 @interface UITextView (iPhoneOS)
 322 - (void) setTextSize:(float)size;
 323 @end
 324
 325 @implementation UITextView (iPhoneOS)
 326
 327 - (void) setTextSize:(float)size {
 328     [self setFont:[[self font] fontWithSize:size]];
 329 }
 330
 331 @end
 332 #endif
 333 /* }}} */
 334
 335 extern NSString * const kCAFilterNearest;
 336
 337 /* Information Dictionaries {{{ */
 338 @interface NSMutableArray (Cydia)
 339 - (void) addInfoDictionary:(NSDictionary *)info;
 340 @end
 341
 342 @implementation NSMutableArray (Cydia)
 343
 344 - (void) addInfoDictionary:(NSDictionary *)info {
 345     [self addObject:info];
 346 }
 347
 348 @end
 349
 350 @interface NSMutableDictionary (Cydia)
 351 - (void) addInfoDictionary:(NSDictionary *)info;
 352 @end
 353
 354 @implementation NSMutableDictionary (Cydia)
 355
 356 - (void) addInfoDictionary:(NSDictionary *)info {
 357     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 358     [self setObject:info forKey:bundle];
 359 }
 360
 361 @end
 362 /* }}} */
 363 /* Pop Transitions {{{ */
 364 @interface PopTransitionView : UITransitionView {
 365 }
 366
 367 @end
 368
 369 @implementation PopTransitionView
 370
 371 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 372     if (from != nil && to == nil)
 373         [self removeFromSuperview];
 374 }
 375
 376 @end
 377
 378 @implementation UIView (PopUpView)
 379
 380 - (void) popFromSuperviewAnimated:(BOOL)animated {
 381     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 382 }
 383
 384 - (void) popSubview:(UIView *)view {
 385     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 386     [transition setDelegate:transition];
 387     [self addSubview:transition];
 388
 389     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 390     [transition transition:UITransitionNone toView:blank];
 391     [transition transition:UITransitionPushFromBottom toView:view];
 392 }
 393
 394 @end
 395 /* }}} */
 396
 397 #define lprintf(args...) fprintf(stderr, args)
 398
 399 #define ForRelease 0
 400 #define TraceLogging (1 && !ForRelease)
 401 #define HistogramInsertionSort (0 && !ForRelease)
 402 #define ProfileTimes (0 && !ForRelease)
 403 #define ForSaurik (0 && !ForRelease)
 404 #define LogBrowser (0 && !ForRelease)
 405 #define TrackResize (0 && !ForRelease)
 406 #define ManualRefresh (1 && !ForRelease)
 407 #define ShowInternals (0 && !ForRelease)
 408 #define IgnoreInstall (0 && !ForRelease)
 409 #define RecycleWebViews 0
 410 #define AlwaysReload (1 && !ForRelease)
 411
 412 #if !TraceLogging
 413 #undef _trace
 414 #define _trace(args...)
 415 #endif
 416
 417 #if !ProfileTimes
 418 #undef _profile
 419 #define _profile(name) {
 420 #undef _end
 421 #define _end }
 422 #define PrintTimes() do {} while (false)
 423 #endif
 424
 425 /* Radix Sort {{{ */
 426 typedef uint32_t (*SKRadixFunction)(id, void *);
 427
 428 @interface NSMutableArray (Radix)
 429 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 430 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 431 @end
 432
 433 struct RadixItem_ {
 434     size_t index;
 435     uint32_t key;
 436 };
 437
 438 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 439     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 440
 441     static const size_t width = 32;
 442     static const size_t bits = 11;
 443     static const size_t slots = 1 << bits;
 444     static const size_t passes = (width + (bits - 1)) / bits;
 445
 446     size_t *hist(new size_t[slots]);
 447
 448     for (size_t pass(0); pass != passes; ++pass) {
 449         memset(hist, 0, sizeof(size_t) * slots);
 450
 451         for (size_t i(0); i != count; ++i) {
 452             uint32_t key(lhs[i].key);
 453             key >>= pass * bits;
 454             key &= _not(uint32_t) >> width - bits;
 455             ++hist[key];
 456         }
 457
 458         size_t offset(0);
 459         for (size_t i(0); i != slots; ++i) {
 460             size_t local(offset);
 461             offset += hist[i];
 462             hist[i] = local;
 463         }
 464
 465         for (size_t i(0); i != count; ++i) {
 466             uint32_t key(lhs[i].key);
 467             key >>= pass * bits;
 468             key &= _not(uint32_t) >> width - bits;
 469             rhs[hist[key]++] = lhs[i];
 470         }
 471
 472         RadixItem_ *tmp(lhs);
 473         lhs = rhs;
 474         rhs = tmp;
 475     }
 476
 477     delete [] hist;
 478
 479     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 480     for (size_t i(0); i != count; ++i)
 481         [values addObject:[self objectAtIndex:lhs[i].index]];
 482     [self setArray:values];
 483
 484     delete [] swap;
 485 }
 486
 487 @implementation NSMutableArray (Radix)
 488
 489 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 490     size_t count([self count]);
 491     if (count == 0)
 492         return;
 493
 494 #if 0
 495     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 496     [invocation setSelector:selector];
 497     [invocation setArgument:&object atIndex:2];
 498 #else
 499     /* XXX: this is an unsafe optimization of doomy hell */
 500     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 501     _assert(method != NULL);
 502     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 503     _assert(imp != NULL);
 504 #endif
 505
 506     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 507
 508     for (size_t i(0); i != count; ++i) {
 509         RadixItem_ &item(swap[i]);
 510         item.index = i;
 511
 512         id object([self objectAtIndex:i]);
 513
 514 #if 0
 515         [invocation setTarget:object];
 516         [invocation invoke];
 517         [invocation getReturnValue:&item.key];
 518 #else
 519         item.key = imp(object, selector, object);
 520 #endif
 521     }
 522
 523     RadixSort_(self, count, swap);
 524 }
 525
 526 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 527     size_t count([self count]);
 528     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 529
 530     for (size_t i(0); i != count; ++i) {
 531         RadixItem_ &item(swap[i]);
 532         item.index = i;
 533
 534         id object([self objectAtIndex:i]);
 535         item.key = function(object, argument);
 536     }
 537
 538     RadixSort_(self, count, swap);
 539 }
 540
 541 @end
 542 /* }}} */
 543 /* Insertion Sort {{{ */
 544
 545 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 546     const char *ptr = (const char *)list;
 547     while (0 < count) {
 548         CFIndex half = count / 2;
 549         const char *probe = ptr + elementSize * half;
 550         CFComparisonResult cr = comparator(element, probe, context);
 551         if (0 == cr) return (probe - (const char *)list) / elementSize;
 552         ptr = (cr < 0) ? ptr : probe + elementSize;
 553         count = (cr < 0) ? half : (half + (count & 1) - 1);
 554     }
 555     return (ptr - (const char *)list) / elementSize;
 556 }
 557
 558 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 559     const char *ptr = (const char *)list;
 560     while (0 < count) {
 561         CFIndex half = count / 2;
 562         const char *probe = ptr + elementSize * half;
 563         CFComparisonResult cr = comparator(element, probe, context);
 564         if (0 == cr) return (probe - (const char *)list) / elementSize;
 565         ptr = (cr < 0) ? ptr : probe + elementSize;
 566         count = (cr < 0) ? half : (half + (count & 1) - 1);
 567     }
 568     return (ptr - (const char *)list) / elementSize;
 569 }
 570
 571 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 572     if (range.length == 0)
 573         return;
 574     const void **values(new const void *[range.length]);
 575     CFArrayGetValues(array, range, values);
 576
 577 #if HistogramInsertionSort
 578     uint32_t total(0), *offsets(new uint32_t[range.length]);
 579 #endif
 580
 581     for (CFIndex index(1); index != range.length; ++index) {
 582         const void *value(values[index]);
 583         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 584         CFIndex correct(index);
 585         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 586             if (--correct == 0)
 587                 break;
 588         if (correct != index) {
 589             size_t offset(index - correct);
 590 #if HistogramInsertionSort
 591             total += offset;
 592             ++offsets[offset];
 593             if (offset > 10)
 594                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 595 #endif
 596             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 597             values[correct] = value;
 598         }
 599     }
 600
 601     CFArrayReplaceValues(array, range, values, range.length);
 602     delete [] values;
 603
 604 #if HistogramInsertionSort
 605     for (CFIndex index(0); index != range.length; ++index)
 606         if (offsets[index] != 0)
 607             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 608     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 609     delete [] offsets;
 610 #endif
 611 }
 612
 613 /* }}} */
 614
 615 /* Apple Bug Fixes {{{ */
 616 @implementation UIWebDocumentView (Cydia)
 617
 618 - (void) _setScrollerOffset:(CGPoint)offset {
 619     UIScroller *scroller([self _scroller]);
 620
 621     CGSize size([scroller contentSize]);
 622     CGSize bounds([scroller bounds].size);
 623
 624     CGPoint max;
 625     max.x = size.width - bounds.width;
 626     max.y = size.height - bounds.height;
 627
 628     // wtf Apple?!
 629     if (max.x < 0)
 630         max.x = 0;
 631     if (max.y < 0)
 632         max.y = 0;
 633
 634     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 635     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 636
 637     [scroller setOffset:offset];
 638 }
 639
 640 @end
 641 /* }}} */
 642
 643 typedef enum {
 644     kUIControlEventMouseDown = 1 << 0,
 645     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 646     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 647     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 648     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 649     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 650 } UIControlEventMasks;
 651
 652 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 653     size_t length([self length] - state->state);
 654     if (length <= 0)
 655         return 0;
 656     else if (length > count)
 657         length = count;
 658     for (size_t i(0); i != length; ++i)
 659         objects[i] = [self item:state->state++];
 660     state->itemsPtr = objects;
 661     state->mutationsPtr = (unsigned long *) self;
 662     return length;
 663 }
 664
 665 @interface NSString (UIKit)
 666 - (NSString *) stringByAddingPercentEscapes;
 667 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 668 @end
 669
 670 @interface NSString (Cydia)
 671 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 672 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 673 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 674 - (NSComparisonResult) compareByPath:(NSString *)other;
 675 - (NSString *) stringByCachingURLWithCurrentCDN;
 676 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 677 @end
 678
 679 @implementation NSString (Cydia)
 680
 681 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 682     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 683 }
 684
 685 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 686     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 687     memcpy(data, bytes, length);
 688     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 689 }
 690
 691 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 692     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 693 }
 694
 695 - (NSComparisonResult) compareByPath:(NSString *)other {
 696     NSString *prefix = [self commonPrefixWithString:other options:0];
 697     size_t length = [prefix length];
 698
 699     NSRange lrange = NSMakeRange(length, [self length] - length);
 700     NSRange rrange = NSMakeRange(length, [other length] - length);
 701
 702     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 703     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 704
 705     NSComparisonResult value;
 706
 707     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 708         value = NSOrderedSame;
 709     else if (lrange.location == NSNotFound)
 710         value = NSOrderedAscending;
 711     else if (rrange.location == NSNotFound)
 712         value = NSOrderedDescending;
 713     else
 714         value = NSOrderedSame;
 715
 716     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 717         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 718     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 719         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 720
 721     NSComparisonResult result = [lpath compare:rpath];
 722     return result == NSOrderedSame ? value : result;
 723 }
 724
 725 - (NSString *) stringByCachingURLWithCurrentCDN {
 726     return [self
 727         stringByReplacingOccurrencesOfString:@"://"
 728         withString:@"://ne.edgecastcdn.net/8003A4/"
 729         options:0
 730         /* XXX: this is somewhat inaccurate */
 731         range:NSMakeRange(0, 10)
 732     ];
 733 }
 734
 735 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 736     return [(id)CFURLCreateStringByAddingPercentEscapes(
 737         kCFAllocatorDefault,
 738         (CFStringRef) self,
 739         NULL,
 740         CFSTR(";/?:@&=+$,"),
 741         kCFStringEncodingUTF8
 742     ) autorelease];
 743 }
 744
 745 @end
 746
 747 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 748     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 749 }
 750
 751 #define CYLocalize(key) CYLocalizeEx(@ key)
 752
 753 class CYString {
 754   private:
 755     char *data_;
 756     size_t size_;
 757     CFStringRef cache_;
 758
 759     _finline void clear_() {
 760         if (cache_ != nil)
 761             CFRelease(cache_);
 762     }
 763
 764   public:
 765     _finline bool empty() const {
 766         return size_ == 0;
 767     }
 768
 769     _finline size_t size() const {
 770         return size_;
 771     }
 772
 773     _finline char *data() const {
 774         return data_;
 775     }
 776
 777     _finline void clear() {
 778         size_ = 0;
 779         clear_();
 780     }
 781
 782     _finline CYString() :
 783         data_(0),
 784         size_(0),
 785         cache_(nil)
 786     {
 787     }
 788
 789     _finline ~CYString() {
 790         clear_();
 791     }
 792
 793     void operator =(const CYString &rhs) {
 794         data_ = rhs.data_;
 795         size_ = rhs.size_;
 796
 797         if (rhs.cache_ == nil)
 798             cache_ = NULL;
 799         else
 800             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 801     }
 802
 803     void set(apr_pool_t *pool, const char *data, size_t size) {
 804         if (size == 0)
 805             clear();
 806         else {
 807             clear_();
 808
 809             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 810             memcpy(temp, data, size);
 811             temp[size] = '\0';
 812             data_ = temp;
 813             size_ = size;
 814         }
 815     }
 816
 817     _finline void set(apr_pool_t *pool, const char *data) {
 818         set(pool, data, data == NULL ? 0 : strlen(data));
 819     }
 820
 821     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 822         set(pool, rhs.data(), rhs.size());
 823     }
 824
 825     bool operator ==(const CYString &rhs) const {
 826         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 827     }
 828
 829     operator CFStringRef() {
 830         if (cache_ == NULL) {
 831             if (size_ == 0)
 832                 return nil;
 833             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 834         } return cache_;
 835     }
 836
 837     _finline operator id() {
 838         return (NSString *) static_cast<CFStringRef>(*this);
 839     }
 840 };
 841
 842 extern "C" {
 843     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 844 }
 845
 846 struct NSStringMapHash :
 847     std::unary_function<NSString *, size_t>
 848 {
 849     _finline size_t operator ()(NSString *value) const {
 850         return CFStringHashNSString((CFStringRef) value);
 851     }
 852 };
 853
 854 struct NSStringMapLess :
 855     std::binary_function<NSString *, NSString *, bool>
 856 {
 857     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 858         return [lhs compare:rhs] == NSOrderedAscending;
 859     }
 860 };
 861
 862 struct NSStringMapEqual :
 863     std::binary_function<NSString *, NSString *, bool>
 864 {
 865     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 866         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 867         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 868         //[lhs isEqualToString:rhs];
 869     }
 870 };
 871
 872 /* Perl-Compatible RegEx {{{ */
 873 class Pcre {
 874   private:
 875     pcre *code_;
 876     pcre_extra *study_;
 877     int capture_;
 878     int *matches_;
 879     const char *data_;
 880
 881   public:
 882     Pcre(const char *regex) :
 883         study_(NULL)
 884     {
 885         const char *error;
 886         int offset;
 887         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 888
 889         if (code_ == NULL) {
 890             lprintf("%d:%s\n", offset, error);
 891             _assert(false);
 892         }
 893
 894         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 895         matches_ = new int[(capture_ + 1) * 3];
 896     }
 897
 898     ~Pcre() {
 899         pcre_free(code_);
 900         delete matches_;
 901     }
 902
 903     NSString *operator [](size_t match) {
 904         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 905     }
 906
 907     bool operator ()(NSString *data) {
 908         // XXX: length is for characters, not for bytes
 909         return operator ()([data UTF8String], [data length]);
 910     }
 911
 912     bool operator ()(const char *data, size_t size) {
 913         data_ = data;
 914         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 915     }
 916 };
 917 /* }}} */
 918 /* Mime Addresses {{{ */
 919 @interface Address : NSObject {
 920     NSString *name_;
 921     NSString *address_;
 922 }
 923
 924 - (NSString *) name;
 925 - (NSString *) address;
 926
 927 - (void) setAddress:(NSString *)address;
 928
 929 + (Address *) addressWithString:(NSString *)string;
 930 - (Address *) initWithString:(NSString *)string;
 931 @end
 932
 933 @implementation Address
 934
 935 - (void) dealloc {
 936     [name_ release];
 937     if (address_ != nil)
 938         [address_ release];
 939     [super dealloc];
 940 }
 941
 942 - (NSString *) name {
 943     return name_;
 944 }
 945
 946 - (NSString *) address {
 947     return address_;
 948 }
 949
 950 - (void) setAddress:(NSString *)address {
 951     if (address_ != nil)
 952         [address_ autorelease];
 953     if (address == nil)
 954         address_ = nil;
 955     else
 956         address_ = [address retain];
 957 }
 958
 959 + (Address *) addressWithString:(NSString *)string {
 960     return [[[Address alloc] initWithString:string] autorelease];
 961 }
 962
 963 + (NSArray *) _attributeKeys {
 964     return [NSArray arrayWithObjects:@"address", @"name", nil];
 965 }
 966
 967 - (NSArray *) attributeKeys {
 968     return [[self class] _attributeKeys];
 969 }
 970
 971 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 972     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 973 }
 974
 975 - (Address *) initWithString:(NSString *)string {
 976     if ((self = [super init]) != nil) {
 977         const char *data = [string UTF8String];
 978         size_t size = [string length];
 979
 980         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 981
 982         if (address_r(data, size)) {
 983             name_ = [address_r[1] retain];
 984             address_ = [address_r[2] retain];
 985         } else {
 986             name_ = [string retain];
 987             address_ = nil;
 988         }
 989     } return self;
 990 }
 991
 992 @end
 993 /* }}} */
 994 /* CoreGraphics Primitives {{{ */
 995 class CGColor {
 996   private:
 997     CGColorRef color_;
 998
 999   public:
1000     CGColor() :
1001         color_(NULL)
1002     {
1003     }
1004
1005     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1006         color_(NULL)
1007     {
1008         Set(space, red, green, blue, alpha);
1009     }
1010
1011     void Clear() {
1012         if (color_ != NULL)
1013             CGColorRelease(color_);
1014     }
1015
1016     ~CGColor() {
1017         Clear();
1018     }
1019
1020     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1021         Clear();
1022         float color[] = {red, green, blue, alpha};
1023         color_ = CGColorCreate(space, color);
1024     }
1025
1026     operator CGColorRef() {
1027         return color_;
1028     }
1029 };
1030 /* }}} */
1031
1032 extern "C" void UISetColor(CGColorRef color);
1033
1034 /* Random Global Variables {{{ */
1035 static const int PulseInterval_ = 50000;
1036 static const int ButtonBarHeight_ = 48;
1037 static const float KeyboardTime_ = 0.3f;
1038
1039 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1040 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
1041 #define NotifyConfig_ "/etc/notify.conf"
1042
1043 static bool Queuing_;
1044
1045 static CGColor Blue_;
1046 static CGColor Blueish_;
1047 static CGColor Black_;
1048 static CGColor Off_;
1049 static CGColor White_;
1050 static CGColor Gray_;
1051 static CGColor Green_;
1052 static CGColor Purple_;
1053 static CGColor Purplish_;
1054
1055 static UIColor *InstallingColor_;
1056 static UIColor *RemovingColor_;
1057
1058 static NSString *App_;
1059 static NSString *Home_;
1060 static BOOL Sounds_Keyboard_;
1061
1062 static BOOL Advanced_;
1063 static BOOL Loaded_;
1064 static BOOL Ignored_;
1065
1066 static UIFont *Font12_;
1067 static UIFont *Font12Bold_;
1068 static UIFont *Font14_;
1069 static UIFont *Font18Bold_;
1070 static UIFont *Font22Bold_;
1071
1072 static const char *Machine_ = NULL;
1073 static const NSString *UniqueID_ = nil;
1074 static const NSString *Build_ = nil;
1075 static const NSString *Product_ = nil;
1076 static const NSString *Safari_ = nil;
1077
1078 CFLocaleRef Locale_;
1079 NSArray *Languages_;
1080 CGColorSpaceRef space_;
1081
1082 bool bootstrap_;
1083 bool reload_;
1084
1085 static NSDictionary *SectionMap_;
1086 static NSMutableDictionary *Metadata_;
1087 static _transient NSMutableDictionary *Settings_;
1088 static _transient NSString *Role_;
1089 static _transient NSMutableDictionary *Packages_;
1090 static _transient NSMutableDictionary *Sections_;
1091 static _transient NSMutableDictionary *Sources_;
1092 static bool Changed_;
1093 static NSDate *now_;
1094
1095 #if RecycleWebViews
1096 static NSMutableArray *Documents_;
1097 #endif
1098
1099 NSString *GetLastUpdate() {
1100     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1101
1102     if (update == nil)
1103         return CYLocalize("NEVER_OR_UNKNOWN");
1104
1105     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1106     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1107
1108     CFRelease(formatter);
1109
1110     return [(NSString *) formatted autorelease];
1111 }
1112 /* }}} */
1113 /* Display Helpers {{{ */
1114 inline float Interpolate(float begin, float end, float fraction) {
1115     return (end - begin) * fraction + begin;
1116 }
1117
1118 /* XXX: localize this! */
1119 NSString *SizeString(double size) {
1120     bool negative = size < 0;
1121     if (negative)
1122         size = -size;
1123
1124     unsigned power = 0;
1125     while (size > 1024) {
1126         size /= 1024;
1127         ++power;
1128     }
1129
1130     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1131
1132     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1133 }
1134
1135 NSString *StripVersion(const char *version) {
1136     const char *colon(strchr(version, ':'));
1137     if (colon != NULL)
1138         version = colon + 1;
1139     return [NSString stringWithUTF8String:version];
1140 }
1141
1142 NSString *StripVersion(NSString *version) {
1143     NSRange colon = [version rangeOfString:@":"];
1144     if (colon.location != NSNotFound)
1145         version = [version substringFromIndex:(colon.location + 1)];
1146     return version;
1147 }
1148
1149 NSString *LocalizeSection(NSString *section) {
1150     static Pcre title_r("^(.*?) \\((.*)\\)$");
1151     if (title_r(section)) {
1152         NSString *parent(title_r[1]);
1153         NSString *child(title_r[2]);
1154
1155         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1156             LocalizeSection(parent),
1157             LocalizeSection(child)
1158         ];
1159     }
1160
1161     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1162 }
1163
1164 NSString *Simplify(NSString *title) {
1165     const char *data = [title UTF8String];
1166     size_t size = [title length];
1167
1168     static Pcre square_r("^\\[(.*)\\]$");
1169     if (square_r(data, size))
1170         return Simplify(square_r[1]);
1171
1172     static Pcre paren_r("^\\((.*)\\)$");
1173     if (paren_r(data, size))
1174         return Simplify(paren_r[1]);
1175
1176     static Pcre title_r("^(.*?) \\((.*)\\)$");
1177     if (title_r(data, size))
1178         return Simplify(title_r[1]);
1179
1180     return title;
1181 }
1182 /* }}} */
1183
1184 bool isSectionVisible(NSString *section) {
1185     NSDictionary *metadata([Sections_ objectForKey:section]);
1186     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1187     return hidden == nil || ![hidden boolValue];
1188 }
1189
1190 /* Delegate Prototypes {{{ */
1191 @class Package;
1192 @class Source;
1193
1194 @interface NSObject (ProgressDelegate)
1195 @end
1196
1197 @implementation NSObject(ProgressDelegate)
1198
1199 - (void) _setProgressError:(NSArray *)args {
1200     [self performSelector:@selector(setProgressError:forPackage:)
1201         withObject:[args objectAtIndex:0]
1202         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1203     ];
1204 }
1205
1206 @end
1207
1208 @protocol ProgressDelegate
1209 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1210 - (void) setProgressTitle:(NSString *)title;
1211 - (void) setProgressPercent:(float)percent;
1212 - (void) startProgress;
1213 - (void) addProgressOutput:(NSString *)output;
1214 - (bool) isCancelling:(size_t)received;
1215 @end
1216
1217 @protocol ConfigurationDelegate
1218 - (void) repairWithSelector:(SEL)selector;
1219 - (void) setConfigurationData:(NSString *)data;
1220 @end
1221
1222 @class PackageView;
1223
1224 @protocol CydiaDelegate
1225 - (void) setPackageView:(PackageView *)view;
1226 - (void) clearPackage:(Package *)package;
1227 - (void) installPackage:(Package *)package;
1228 - (void) removePackage:(Package *)package;
1229 - (void) slideUp:(UIActionSheet *)alert;
1230 - (void) distUpgrade;
1231 - (void) updateData;
1232 - (void) syncData;
1233 - (void) askForSettings;
1234 - (UIProgressHUD *) addProgressHUD;
1235 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1236 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1237 - (RVPage *) pageForPackage:(NSString *)name;
1238 - (void) openMailToURL:(NSURL *)url;
1239 - (void) clearFirstResponder;
1240 - (PackageView *) packageView;
1241 @end
1242 /* }}} */
1243
1244 /* Status Delegation {{{ */
1245 class Status :
1246     public pkgAcquireStatus
1247 {
1248   private:
1249     _transient NSObject<ProgressDelegate> *delegate_;
1250
1251   public:
1252     Status() :
1253         delegate_(nil)
1254     {
1255     }
1256
1257     void setDelegate(id delegate) {
1258         delegate_ = delegate;
1259     }
1260
1261     virtual bool MediaChange(std::string media, std::string drive) {
1262         return false;
1263     }
1264
1265     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1266     }
1267
1268     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1269         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1270         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1271     }
1272
1273     virtual void Done(pkgAcquire::ItemDesc &item) {
1274     }
1275
1276     virtual void Fail(pkgAcquire::ItemDesc &item) {
1277         if (
1278             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1279             item.Owner->Status == pkgAcquire::Item::StatDone
1280         )
1281             return;
1282
1283         std::string &error(item.Owner->ErrorText);
1284         if (error.empty())
1285             return;
1286
1287         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1288         NSArray *fields([description componentsSeparatedByString:@" "]);
1289         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1290
1291         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1292             withObject:[NSArray arrayWithObjects:
1293                 [NSString stringWithUTF8String:error.c_str()],
1294                 source,
1295             nil]
1296             waitUntilDone:YES
1297         ];
1298     }
1299
1300     virtual bool Pulse(pkgAcquire *Owner) {
1301         bool value = pkgAcquireStatus::Pulse(Owner);
1302
1303         float percent(
1304             double(CurrentBytes + CurrentItems) /
1305             double(TotalBytes + TotalItems)
1306         );
1307
1308         [delegate_ setProgressPercent:percent];
1309         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1310     }
1311
1312     virtual void Start() {
1313         [delegate_ startProgress];
1314     }
1315
1316     virtual void Stop() {
1317     }
1318 };
1319 /* }}} */
1320 /* Progress Delegation {{{ */
1321 class Progress :
1322     public OpProgress
1323 {
1324   private:
1325     _transient id<ProgressDelegate> delegate_;
1326
1327   protected:
1328     virtual void Update() {
1329         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1330         [delegate_ setProgressPercent:(Percent / 100)];*/
1331     }
1332
1333   public:
1334     Progress() :
1335         delegate_(nil)
1336     {
1337     }
1338
1339     void setDelegate(id delegate) {
1340         delegate_ = delegate;
1341     }
1342
1343     virtual void Done() {
1344         //[delegate_ setProgressPercent:1];
1345     }
1346 };
1347 /* }}} */
1348
1349 /* Database Interface {{{ */
1350 @interface Database : NSObject {
1351     NSZone *zone_;
1352     apr_pool_t *pool_;
1353
1354     unsigned era_;
1355
1356     pkgCacheFile cache_;
1357     pkgDepCache::Policy *policy_;
1358     pkgRecords *records_;
1359     pkgProblemResolver *resolver_;
1360     pkgAcquire *fetcher_;
1361     FileFd *lock_;
1362     SPtr<pkgPackageManager> manager_;
1363     pkgSourceList *list_;
1364
1365     NSMutableDictionary *sources_;
1366     NSMutableArray *packages_;
1367
1368     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1369     Status status_;
1370     Progress progress_;
1371
1372     int cydiafd_;
1373     int statusfd_;
1374     FILE *input_;
1375 }
1376
1377 + (Database *) sharedInstance;
1378 - (unsigned) era;
1379
1380 - (void) _readCydia:(NSNumber *)fd;
1381 - (void) _readStatus:(NSNumber *)fd;
1382 - (void) _readOutput:(NSNumber *)fd;
1383
1384 - (FILE *) input;
1385
1386 - (Package *) packageWithName:(NSString *)name;
1387
1388 - (pkgCacheFile &) cache;
1389 - (pkgDepCache::Policy *) policy;
1390 - (pkgRecords *) records;
1391 - (pkgProblemResolver *) resolver;
1392 - (pkgAcquire &) fetcher;
1393 - (pkgSourceList &) list;
1394 - (NSArray *) packages;
1395 - (NSArray *) sources;
1396 - (void) reloadData;
1397
1398 - (void) configure;
1399 - (void) prepare;
1400 - (void) perform;
1401 - (void) upgrade;
1402 - (void) update;
1403
1404 - (void) updateWithStatus:(Status &)status;
1405
1406 - (void) setDelegate:(id)delegate;
1407 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1408 @end
1409 /* }}} */
1410
1411 /* Source Class {{{ */
1412 @interface Source : NSObject {
1413     NSString *description_;
1414     NSString *label_;
1415     NSString *origin_;
1416     NSString *support_;
1417
1418     NSString *uri_;
1419     NSString *distribution_;
1420     NSString *type_;
1421     NSString *version_;
1422
1423     NSString *defaultIcon_;
1424
1425     NSDictionary *record_;
1426     BOOL trusted_;
1427 }
1428
1429 - (Source *) initWithMetaIndex:(metaIndex *)index;
1430
1431 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1432
1433 - (NSString *) supportForPackage:(NSString *)package;
1434
1435 - (NSDictionary *) record;
1436 - (BOOL) trusted;
1437
1438 - (NSString *) uri;
1439 - (NSString *) distribution;
1440 - (NSString *) type;
1441 - (NSString *) key;
1442 - (NSString *) host;
1443
1444 - (NSString *) name;
1445 - (NSString *) description;
1446 - (NSString *) label;
1447 - (NSString *) origin;
1448 - (NSString *) version;
1449
1450 - (NSString *) defaultIcon;
1451
1452 @end
1453
1454 @implementation Source
1455
1456 #define _clear(field) \
1457     if (field != nil) \
1458         [field release]; \
1459     field = nil;
1460
1461 - (void) _clear {
1462     _clear(uri_)
1463     _clear(distribution_)
1464     _clear(type_)
1465
1466     _clear(description_)
1467     _clear(label_)
1468     _clear(origin_)
1469     _clear(support_)
1470     _clear(version_)
1471     _clear(defaultIcon_)
1472     _clear(record_)
1473 }
1474
1475 - (void) dealloc {
1476     [self _clear];
1477     [super dealloc];
1478 }
1479
1480 + (NSArray *) _attributeKeys {
1481     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1482 }
1483
1484 - (NSArray *) attributeKeys {
1485     return [[self class] _attributeKeys];
1486 }
1487
1488 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1489     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1490 }
1491
1492 - (void) setMetaIndex:(metaIndex *)index {
1493     [self _clear];
1494
1495     trusted_ = index->IsTrusted();
1496
1497     uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
1498     distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
1499     type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
1500
1501     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1502     if (dindex != NULL) {
1503         std::ifstream release(dindex->MetaIndexFile("Release").c_str());
1504         std::string line;
1505         while (std::getline(release, line)) {
1506             std::string::size_type colon(line.find(':'));
1507             if (colon == std::string::npos)
1508                 continue;
1509
1510             std::string name(line.substr(0, colon));
1511             std::string value(line.substr(colon + 1));
1512             while (!value.empty() && value[0] == ' ')
1513                 value = value.substr(1);
1514
1515             if (name == "Default-Icon")
1516                 defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1517             else if (name == "Description")
1518                 description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1519             else if (name == "Label")
1520                 label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1521             else if (name == "Origin")
1522                 origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1523             else if (name == "Support")
1524                 support_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1525             else if (name == "Version")
1526                 version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1527         }
1528     }
1529
1530     record_ = [Sources_ objectForKey:[self key]];
1531     if (record_ != nil)
1532         record_ = [record_ retain];
1533 }
1534
1535 - (Source *) initWithMetaIndex:(metaIndex *)index {
1536     if ((self = [super init]) != nil) {
1537         [self setMetaIndex:index];
1538     } return self;
1539 }
1540
1541 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1542     NSDictionary *lhr = [self record];
1543     NSDictionary *rhr = [source record];
1544
1545     if (lhr != rhr)
1546         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1547
1548     NSString *lhs = [self name];
1549     NSString *rhs = [source name];
1550
1551     if ([lhs length] != 0 && [rhs length] != 0) {
1552         unichar lhc = [lhs characterAtIndex:0];
1553         unichar rhc = [rhs characterAtIndex:0];
1554
1555         if (isalpha(lhc) && !isalpha(rhc))
1556             return NSOrderedAscending;
1557         else if (!isalpha(lhc) && isalpha(rhc))
1558             return NSOrderedDescending;
1559     }
1560
1561     return [lhs compare:rhs options:LaxCompareOptions_];
1562 }
1563
1564 - (NSString *) supportForPackage:(NSString *)package {
1565     return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1566 }
1567
1568 - (NSDictionary *) record {
1569     return record_;
1570 }
1571
1572 - (BOOL) trusted {
1573     return trusted_;
1574 }
1575
1576 - (NSString *) uri {
1577     return uri_;
1578 }
1579
1580 - (NSString *) distribution {
1581     return distribution_;
1582 }
1583
1584 - (NSString *) type {
1585     return type_;
1586 }
1587
1588 - (NSString *) key {
1589     return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
1590 }
1591
1592 - (NSString *) host {
1593     return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
1594 }
1595
1596 - (NSString *) name {
1597     return origin_ == nil ? [self host] : origin_;
1598 }
1599
1600 - (NSString *) description {
1601     return description_;
1602 }
1603
1604 - (NSString *) label {
1605     return label_ == nil ? [self host] : label_;
1606 }
1607
1608 - (NSString *) origin {
1609     return origin_;
1610 }
1611
1612 - (NSString *) version {
1613     return version_;
1614 }
1615
1616 - (NSString *) defaultIcon {
1617     return defaultIcon_;
1618 }
1619
1620 @end
1621 /* }}} */
1622 /* Relationship Class {{{ */
1623 @interface Relationship : NSObject {
1624     NSString *type_;
1625     NSString *id_;
1626 }
1627
1628 - (NSString *) type;
1629 - (NSString *) id;
1630 - (NSString *) name;
1631
1632 @end
1633
1634 @implementation Relationship
1635
1636 - (void) dealloc {
1637     [type_ release];
1638     [id_ release];
1639     [super dealloc];
1640 }
1641
1642 - (NSString *) type {
1643     return type_;
1644 }
1645
1646 - (NSString *) id {
1647     return id_;
1648 }
1649
1650 - (NSString *) name {
1651     _assert(false);
1652     return nil;
1653 }
1654
1655 @end
1656 /* }}} */
1657 /* Package Class {{{ */
1658 @interface Package : NSObject {
1659     unsigned era_;
1660
1661     pkgCache::VerIterator version_;
1662     pkgCache::PkgIterator iterator_;
1663     _transient Database *database_;
1664     pkgCache::VerFileIterator file_;
1665
1666     Source *source_;
1667     bool cached_;
1668
1669     CYString section_;
1670     NSString *section$_;
1671     bool essential_;
1672     bool visible_;
1673
1674     NSString *latest_;
1675     NSString *installed_;
1676
1677     CYString id_;
1678     CYString name_;
1679     CYString tagline_;
1680     CYString icon_;
1681     CYString depiction_;
1682     CYString homepage_;
1683
1684     CYString sponsor_;
1685     Address *sponsor$_;
1686
1687     CYString author_;
1688     Address *author$_;
1689
1690     CYString support_;
1691     NSArray *tags_;
1692     NSString *role_;
1693
1694     NSArray *relationships_;
1695
1696     NSMutableDictionary *metadata_;
1697     _transient NSDate *firstSeen_;
1698     _transient NSDate *lastSeen_;
1699     bool subscribed_;
1700 }
1701
1702 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1703 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1704
1705 - (pkgCache::PkgIterator) iterator;
1706
1707 - (NSString *) section;
1708 - (NSString *) simpleSection;
1709
1710 - (NSString *) longSection;
1711 - (NSString *) shortSection;
1712
1713 - (NSString *) uri;
1714
1715 - (Address *) maintainer;
1716 - (size_t) size;
1717 - (NSString *) longDescription;
1718 - (NSString *) shortDescription;
1719 - (unichar) index;
1720
1721 - (NSMutableDictionary *) metadata;
1722 - (NSDate *) seen;
1723 - (BOOL) subscribed;
1724 - (BOOL) ignored;
1725
1726 - (NSString *) latest;
1727 - (NSString *) installed;
1728
1729 - (BOOL) valid;
1730 - (BOOL) upgradableAndEssential:(BOOL)essential;
1731 - (BOOL) essential;
1732 - (BOOL) broken;
1733 - (BOOL) unfiltered;
1734 - (BOOL) visible;
1735
1736 - (BOOL) half;
1737 - (BOOL) halfConfigured;
1738 - (BOOL) halfInstalled;
1739 - (BOOL) hasMode;
1740 - (NSString *) mode;
1741
1742 - (NSString *) id;
1743 - (NSString *) name;
1744 - (UIImage *) icon;
1745 - (NSString *) homepage;
1746 - (NSString *) depiction;
1747 - (Address *) author;
1748
1749 - (NSString *) support;
1750
1751 - (NSArray *) files;
1752 - (NSArray *) relationships;
1753 - (NSArray *) warnings;
1754 - (NSArray *) applications;
1755
1756 - (Source *) source;
1757 - (NSString *) role;
1758
1759 - (BOOL) matches:(NSString *)text;
1760
1761 - (bool) hasSupportingRole;
1762 - (BOOL) hasTag:(NSString *)tag;
1763 - (NSString *) primaryPurpose;
1764 - (NSArray *) purposes;
1765 - (bool) isCommercial;
1766
1767 - (CYString &) cyname;
1768
1769 - (uint32_t) compareBySection:(NSArray *)sections;
1770
1771 - (uint32_t) compareForChanges;
1772
1773 - (void) install;
1774 - (void) remove;
1775
1776 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1777 - (bool) isInstalledAndVisible:(NSNumber *)number;
1778 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1779 - (bool) isVisibleInSource:(Source *)source;
1780
1781 @end
1782
1783 uint32_t PackageChangesRadix(Package *self, void *) {
1784     union {
1785         uint32_t key;
1786
1787         struct {
1788             uint32_t timestamp : 30;
1789             uint32_t ignored : 1;
1790             uint32_t upgradable : 1;
1791         } bits;
1792     } value;
1793
1794     bool upgradable([self upgradableAndEssential:YES]);
1795     value.bits.upgradable = upgradable ? 1 : 0;
1796
1797     if (upgradable) {
1798         value.bits.timestamp = 0;
1799         value.bits.ignored = [self ignored] ? 0 : 1;
1800         value.bits.upgradable = 1;
1801     } else {
1802         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1803         value.bits.ignored = 0;
1804         value.bits.upgradable = 0;
1805     }
1806
1807     return _not(uint32_t) - value.key;
1808 }
1809
1810 _finline static void Stifle(uint8_t &value) {
1811 }
1812
1813 uint32_t PackagePrefixRadix(Package *self, void *context) {
1814     size_t offset(reinterpret_cast<size_t>(context));
1815     CYString &name([self cyname]);
1816
1817     size_t size(name.size());
1818     if (size == 0)
1819         return 0;
1820     char *text(name.data());
1821
1822     size_t zeros;
1823     if (!isdigit(text[0]))
1824         zeros = 0;
1825     else {
1826         size_t digits(1);
1827         while (size != digits && isdigit(text[digits]))
1828             if (++digits == 4)
1829                 break;
1830         zeros = 4 - digits;
1831     }
1832
1833     uint8_t data[4];
1834
1835     // 0.607997
1836
1837     if (offset == 0 && zeros != 0) {
1838         memset(data, '0', zeros);
1839         memcpy(data + zeros, text, 4 - zeros);
1840     } else {
1841         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1842         if (size <= offset - zeros)
1843             return 0;
1844
1845         text += offset - zeros;
1846         size -= offset - zeros;
1847
1848         if (size >= 4)
1849             memcpy(data, text, 4);
1850         else {
1851             memcpy(data, text, size);
1852             memset(data + size, 0, 4 - size);
1853         }
1854
1855         for (size_t i(0); i != 4; ++i)
1856             if (isalpha(data[i]))
1857                 data[i] &= 0xdf;
1858     }
1859
1860     if (offset == 0)
1861         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1862
1863     /* XXX: ntohl may be more honest */
1864     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1865 }
1866
1867 CYString &(*PackageName)(Package *self, SEL sel);
1868
1869 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1870     _profile(PackageNameCompare)
1871         CYString &lhi(PackageName(lhs, @selector(cyname)));
1872         CYString &rhi(PackageName(rhs, @selector(cyname)));
1873         CFStringRef lhn(lhi), rhn(rhi);
1874
1875         _profile(PackageNameCompare$NumbersLast)
1876             if (!lhi.empty() && !rhi.empty()) {
1877                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1878                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1879                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1880                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1881                     return lha ? NSOrderedAscending : NSOrderedDescending;
1882             }
1883         _end
1884
1885         CFIndex length = CFStringGetLength(lhn);
1886
1887         _profile(PackageNameCompare$Compare)
1888             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1889         _end
1890     _end
1891 }
1892
1893 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1894     return PackageNameCompare(*lhs, *rhs, context);
1895 }
1896
1897 struct PackageNameOrdering :
1898     std::binary_function<Package *, Package *, bool>
1899 {
1900     _finline bool operator ()(Package *lhs, Package *rhs) const {
1901         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1902     }
1903 };
1904
1905 @implementation Package
1906
1907 - (NSString *) description {
1908     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1909 }
1910
1911 - (void) dealloc {
1912     if (source_ != nil)
1913         [source_ release];
1914     if (section$_ != nil)
1915         [section$_ release];
1916
1917     if (latest_ != nil)
1918         [latest_ release];
1919     if (installed_ != nil)
1920         [installed_ release];
1921
1922     if (sponsor$_ != nil)
1923         [sponsor$_ release];
1924     if (author$_ != nil)
1925         [author$_ release];
1926     if (tags_ != nil)
1927         [tags_ release];
1928     if (role_ != nil)
1929         [role_ release];
1930
1931     if (relationships_ != nil)
1932         [relationships_ release];
1933     if (metadata_ != nil)
1934         [metadata_ release];
1935
1936     [super dealloc];
1937 }
1938
1939 + (NSString *) webScriptNameForSelector:(SEL)selector {
1940     if (selector == @selector(hasTag:))
1941         return @"hasTag";
1942     else
1943         return nil;
1944 }
1945
1946 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1947     return [self webScriptNameForSelector:selector] == nil;
1948 }
1949
1950 + (NSArray *) _attributeKeys {
1951     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1952 }
1953
1954 - (NSArray *) attributeKeys {
1955     return [[self class] _attributeKeys];
1956 }
1957
1958 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1959     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1960 }
1961
1962 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
1963     if ((self = [super init]) != nil) {
1964     _profile(Package$initWithVersion)
1965     @synchronized (database) {
1966         era_ = [database era];
1967
1968         version_ = version;
1969         iterator_ = version.ParentPkg();
1970         database_ = database;
1971
1972         _profile(Package$initWithVersion$Latest)
1973             latest_ = [StripVersion(version_.VerStr()) retain];
1974         _end
1975
1976         pkgCache::VerIterator current(iterator_.CurrentVer());
1977         if (!current.end())
1978             installed_ = [StripVersion(current.VerStr()) retain];
1979
1980         if (!version_.end())
1981             file_ = version_.FileList();
1982         else {
1983             pkgCache &cache([database_ cache]);
1984             file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
1985         }
1986
1987         _profile(Package$initWithVersion$Name)
1988             id_.set(pool, iterator_.Name());
1989         _end
1990
1991         if (!file_.end())
1992             source_ = [database_ getSource:file_.File()];
1993             if (source_ != nil)
1994                 [source_ retain];
1995             cached_ = true;
1996
1997             _profile(Package$initWithVersion$Parse)
1998                 pkgRecords::Parser *parser;
1999
2000                 _profile(Package$initWithVersion$Parse$Lookup)
2001                     parser = &[database_ records]->Lookup(file_);
2002                 _end
2003
2004                 CYString website;
2005                 CYString tag;
2006
2007                 _profile(Package$initWithVersion$Parse$Find)
2008                     struct {
2009                         const char *name_;
2010                         CYString *value_;
2011                     } names[] = {
2012                         {"name", &name_},
2013                         {"icon", &icon_},
2014                         {"depiction", &depiction_},
2015                         {"homepage", &homepage_},
2016                         {"website", &website},
2017                         {"support", &support_},
2018                         {"sponsor", &sponsor_},
2019                         {"author", &author_},
2020                         {"tag", &tag},
2021                     };
2022
2023                     for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2024                         const char *start, *end;
2025
2026                         if (parser->Find(names[i].name_, start, end)) {
2027                             CYString &value(*names[i].value_);
2028                             _profile(Package$initWithVersion$Parse$Value)
2029                                 value.set(pool, start, end - start);
2030                             _end
2031                         }
2032                     }
2033                 _end
2034
2035                 _profile(Package$initWithVersion$Parse$Tagline)
2036                     tagline_.set(pool, parser->ShortDesc());
2037                 _end
2038
2039                 _profile(Package$initWithVersion$Parse$Retain)
2040                     if (!homepage_.empty())
2041                         homepage_ = website;
2042                     if (homepage_ == depiction_)
2043                         homepage_.clear();
2044                     if (!tag.empty())
2045                         tags_ = [[tag componentsSeparatedByString:@", "] retain];
2046                 _end
2047             _end
2048
2049         _profile(Package$initWithVersion$Tags)
2050             if (tags_ != nil)
2051                 for (NSString *tag in tags_)
2052                     if ([tag hasPrefix:@"role::"]) {
2053                         role_ = [[tag substringFromIndex:6] retain];
2054                         break;
2055                     }
2056         _end
2057
2058         bool changed(false);
2059         NSString *key([id_ lowercaseString]);
2060
2061         _profile(Package$initWithVersion$Metadata)
2062             metadata_ = [Packages_ objectForKey:key];
2063
2064             if (metadata_ == nil) {
2065                 firstSeen_ = [now_ retain];
2066
2067                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2068                     firstSeen_, @"FirstSeen",
2069                     latest_, @"LastVersion",
2070                 nil] mutableCopy];
2071
2072                 changed = true;
2073             } else {
2074                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2075                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2076
2077                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2078                     subscribed_ = [subscribed boolValue];
2079
2080                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2081
2082                 if (firstSeen_ == nil) {
2083                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2084                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2085                     changed = true;
2086                 }
2087
2088                 if (version == nil) {
2089                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2090                     changed = true;
2091                 } else if (![version isEqualToString:latest_]) {
2092                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2093                     lastSeen_ = now_;
2094                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2095                     changed = true;
2096                 }
2097             }
2098
2099             metadata_ = [metadata_ retain];
2100
2101             if (changed) {
2102                 [Packages_ setObject:metadata_ forKey:key];
2103                 Changed_ = true;
2104             }
2105         _end
2106
2107         _profile(Package$initWithVersion$Section)
2108             section_.set(pool, iterator_.Section());
2109         _end
2110
2111         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2112         visible_ = [self hasSupportingRole] && [self unfiltered];
2113     } _end } return self;
2114 }
2115
2116 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2117     pkgCache::VerIterator version;
2118
2119     _profile(Package$packageWithIterator$GetCandidateVer)
2120         version = [database policy]->GetCandidateVer(iterator);
2121     _end
2122
2123     if (version.end())
2124         return nil;
2125
2126     return [[[Package alloc]
2127         initWithVersion:version
2128         withZone:zone
2129         inPool:pool
2130         database:database
2131     ] autorelease];
2132 }
2133
2134 - (pkgCache::PkgIterator) iterator {
2135     return iterator_;
2136 }
2137
2138 - (NSString *) section {
2139     if (section$_ == nil) {
2140         if (section_.empty())
2141             return nil;
2142
2143         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2144         NSString *name(section_);
2145
2146       lookup:
2147         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2148             if (NSString *rename = [value objectForKey:@"Rename"]) {
2149                 name = rename;
2150                 goto lookup;
2151             }
2152
2153         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2154     } return section$_;
2155 }
2156
2157 - (NSString *) simpleSection {
2158     if (NSString *section = [self section])
2159         return Simplify(section);
2160     else
2161         return nil;
2162 }
2163
2164 - (NSString *) longSection {
2165     return LocalizeSection(section_);
2166 }
2167
2168 - (NSString *) shortSection {
2169     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2170 }
2171
2172 - (NSString *) uri {
2173     return nil;
2174 #if 0
2175     pkgIndexFile *index;
2176     pkgCache::PkgFileIterator file(file_.File());
2177     if (![database_ list].FindIndex(file, index))
2178         return nil;
2179     return [NSString stringWithUTF8String:iterator_->Path];
2180     //return [NSString stringWithUTF8String:file.Site()];
2181     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2182 #endif
2183 }
2184
2185 - (Address *) maintainer {
2186     if (file_.end())
2187         return nil;
2188     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2189     const std::string &maintainer(parser->Maintainer());
2190     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2191 }
2192
2193 - (size_t) size {
2194     return version_.end() ? 0 : version_->InstalledSize;
2195 }
2196
2197 - (NSString *) longDescription {
2198     if (file_.end())
2199         return nil;
2200     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2201     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2202
2203     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2204     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2205     if ([lines count] < 2)
2206         return nil;
2207
2208     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2209     for (size_t i(1), e([lines count]); i != e; ++i) {
2210         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2211         [trimmed addObject:trim];
2212     }
2213
2214     return [trimmed componentsJoinedByString:@"\n"];
2215 }
2216
2217 - (NSString *) shortDescription {
2218     return tagline_;
2219 }
2220
2221 - (unichar) index {
2222     _profile(Package$index)
2223         CFStringRef name((CFStringRef) [self name]);
2224         if (CFStringGetLength(name) == 0)
2225             return '#';
2226         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2227         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2228             return '#';
2229         return toupper(character);
2230     _end
2231 }
2232
2233 - (NSMutableDictionary *) metadata {
2234     return metadata_;
2235 }
2236
2237 - (NSDate *) seen {
2238     if (subscribed_ && lastSeen_ != nil)
2239         return lastSeen_;
2240     return firstSeen_;
2241 }
2242
2243 - (BOOL) subscribed {
2244     return subscribed_;
2245 }
2246
2247 - (BOOL) ignored {
2248     NSDictionary *metadata([self metadata]);
2249     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2250         return [ignored boolValue];
2251     else
2252         return false;
2253 }
2254
2255 - (NSString *) latest {
2256     return latest_;
2257 }
2258
2259 - (NSString *) installed {
2260     return installed_;
2261 }
2262
2263 - (BOOL) valid {
2264     return !version_.end();
2265 }
2266
2267 - (BOOL) upgradableAndEssential:(BOOL)essential {
2268     _profile(Package$upgradableAndEssential)
2269         pkgCache::VerIterator current(iterator_.CurrentVer());
2270         if (current.end())
2271             return essential && essential_ && visible_;
2272         else
2273             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2274     _end
2275 }
2276
2277 - (BOOL) essential {
2278     return essential_;
2279 }
2280
2281 - (BOOL) broken {
2282     return [database_ cache][iterator_].InstBroken();
2283 }
2284
2285 - (BOOL) unfiltered {
2286     NSString *section([self section]);
2287     return section == nil || isSectionVisible(section);
2288 }
2289
2290 - (BOOL) visible {
2291     return visible_;
2292 }
2293
2294 - (BOOL) half {
2295     unsigned char current(iterator_->CurrentState);
2296     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2297 }
2298
2299 - (BOOL) halfConfigured {
2300     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2301 }
2302
2303 - (BOOL) halfInstalled {
2304     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2305 }
2306
2307 - (BOOL) hasMode {
2308     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2309     return state.Mode != pkgDepCache::ModeKeep;
2310 }
2311
2312 - (NSString *) mode {
2313     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2314
2315     switch (state.Mode) {
2316         case pkgDepCache::ModeDelete:
2317             if ((state.iFlags & pkgDepCache::Purge) != 0)
2318                 return @"PURGE";
2319             else
2320                 return @"REMOVE";
2321         case pkgDepCache::ModeKeep:
2322             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2323                 return @"REINSTALL";
2324             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2325                 return nil;*/
2326             else
2327                 return nil;
2328         case pkgDepCache::ModeInstall:
2329             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2330                 return @"REINSTALL";
2331             else*/ switch (state.Status) {
2332                 case -1:
2333                     return @"DOWNGRADE";
2334                 case 0:
2335                     return @"INSTALL";
2336                 case 1:
2337                     return @"UPGRADE";
2338                 case 2:
2339                     return @"NEW_INSTALL";
2340                 default:
2341                     _assert(false);
2342             }
2343         default:
2344             _assert(false);
2345     }
2346 }
2347
2348 - (NSString *) id {
2349     return id_;
2350 }
2351
2352 - (NSString *) name {
2353     return name_.empty() ? id_ : name_;
2354 }
2355
2356 - (UIImage *) icon {
2357     NSString *section = [self simpleSection];
2358
2359     UIImage *icon(nil);
2360     if (!icon_.empty())
2361         if ([icon_ hasPrefix:@"file:///"])
2362             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2363     if (icon == nil) if (section != nil)
2364         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2365     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2366         if ([dicon hasPrefix:@"file:///"])
2367             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2368     if (icon == nil)
2369         icon = [UIImage applicationImageNamed:@"unknown.png"];
2370     return icon;
2371 }
2372
2373 - (NSString *) homepage {
2374     return homepage_;
2375 }
2376
2377 - (NSString *) depiction {
2378     return depiction_;
2379 }
2380
2381 - (Address *) sponsor {
2382     if (sponsor$_ == nil) {
2383         if (sponsor_.empty())
2384             return nil;
2385         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2386     } return sponsor$_;
2387 }
2388
2389 - (Address *) author {
2390     if (author$_ == nil) {
2391         if (author_.empty())
2392             return nil;
2393         author$_ = [[Address addressWithString:author_] retain];
2394     } return author$_;
2395 }
2396
2397 - (NSString *) support {
2398     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2399 }
2400
2401 - (NSArray *) files {
2402     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2403     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2404
2405     std::ifstream fin;
2406     fin.open([path UTF8String]);
2407     if (!fin.is_open())
2408         return nil;
2409
2410     std::string line;
2411     while (std::getline(fin, line))
2412         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2413
2414     return files;
2415 }
2416
2417 - (NSArray *) relationships {
2418     return relationships_;
2419 }
2420
2421 - (NSArray *) warnings {
2422     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2423     const char *name(iterator_.Name());
2424
2425     size_t length(strlen(name));
2426     if (length < 2) invalid:
2427         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2428     else for (size_t i(0); i != length; ++i)
2429         if (
2430             /* XXX: technically this is not allowed */
2431             (name[i] < 'A' || name[i] > 'Z') &&
2432             (name[i] < 'a' || name[i] > 'z') &&
2433             (name[i] < '0' || name[i] > '9') &&
2434             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2435         ) goto invalid;
2436
2437     if (strcmp(name, "cydia") != 0) {
2438         bool cydia = false;
2439         bool _private = false;
2440         bool stash = false;
2441
2442         bool repository = [[self section] isEqualToString:@"Repositories"];
2443
2444         if (NSArray *files = [self files])
2445             for (NSString *file in files)
2446                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2447                     cydia = true;
2448                 else if (!_private && [file isEqualToString:@"/private"])
2449                     _private = true;
2450                 else if (!stash && [file isEqualToString:@"/var/stash"])
2451                     stash = true;
2452
2453         /* XXX: this is not sensitive enough. only some folders are valid. */
2454         if (cydia && !repository)
2455             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2456         if (_private)
2457             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2458         if (stash)
2459             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2460     }
2461
2462     return [warnings count] == 0 ? nil : warnings;
2463 }
2464
2465 - (NSArray *) applications {
2466     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2467
2468     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2469
2470     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2471     if (NSArray *files = [self files])
2472         for (NSString *file in files)
2473             if (application_r(file)) {
2474                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2475                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2476                 if ([id isEqualToString:me])
2477                     continue;
2478
2479                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2480                 if (display == nil)
2481                     display = application_r[1];
2482
2483                 NSString *bundle([file stringByDeletingLastPathComponent]);
2484                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2485                 if (icon == nil || [icon length] == 0)
2486                     icon = @"icon.png";
2487                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2488
2489                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2490                 [applications addObject:application];
2491
2492                 [application addObject:id];
2493                 [application addObject:display];
2494                 [application addObject:url];
2495             }
2496
2497     return [applications count] == 0 ? nil : applications;
2498 }
2499
2500 - (Source *) source {
2501     if (!cached_) {
2502         @synchronized (database_) {
2503             if ([database_ era] != era_ || file_.end())
2504                 source_ = nil;
2505             else {
2506                 source_ = [database_ getSource:file_.File()];
2507                 if (source_ != nil)
2508                     [source_ retain];
2509             }
2510
2511             cached_ = true;
2512         }
2513     }
2514
2515     return source_;
2516 }
2517
2518 - (NSString *) role {
2519     return role_;
2520 }
2521
2522 - (BOOL) matches:(NSString *)text {
2523     if (text == nil)
2524         return NO;
2525
2526     NSRange range;
2527
2528     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2529     if (range.location != NSNotFound)
2530         return YES;
2531
2532     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2533     if (range.location != NSNotFound)
2534         return YES;
2535
2536     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2537     if (range.location != NSNotFound)
2538         return YES;
2539
2540     return NO;
2541 }
2542
2543 - (bool) hasSupportingRole {
2544     if (role_ == nil)
2545         return true;
2546     if ([role_ isEqualToString:@"enduser"])
2547         return true;
2548     if ([Role_ isEqualToString:@"User"])
2549         return false;
2550     if ([role_ isEqualToString:@"hacker"])
2551         return true;
2552     if ([Role_ isEqualToString:@"Hacker"])
2553         return false;
2554     if ([role_ isEqualToString:@"developer"])
2555         return true;
2556     if ([Role_ isEqualToString:@"Developer"])
2557         return false;
2558     _assert(false);
2559 }
2560
2561 - (BOOL) hasTag:(NSString *)tag {
2562     return tags_ == nil ? NO : [tags_ containsObject:tag];
2563 }
2564
2565 - (NSString *) primaryPurpose {
2566     for (NSString *tag in tags_)
2567         if ([tag hasPrefix:@"purpose::"])
2568             return [tag substringFromIndex:9];
2569     return nil;
2570 }
2571
2572 - (NSArray *) purposes {
2573     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2574     for (NSString *tag in tags_)
2575         if ([tag hasPrefix:@"purpose::"])
2576             [purposes addObject:[tag substringFromIndex:9]];
2577     return [purposes count] == 0 ? nil : purposes;
2578 }
2579
2580 - (bool) isCommercial {
2581     return [self hasTag:@"cydia::commercial"];
2582 }
2583
2584 - (CYString &) cyname {
2585     return name_.empty() ? id_ : name_;
2586 }
2587
2588 - (uint32_t) compareBySection:(NSArray *)sections {
2589     NSString *section([self section]);
2590     for (size_t i(0), e([sections count]); i != e; ++i) {
2591         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2592             return i;
2593     }
2594
2595     return _not(uint32_t);
2596 }
2597
2598 - (uint32_t) compareForChanges {
2599     union {
2600         uint32_t key;
2601
2602         struct {
2603             uint32_t timestamp : 30;
2604             uint32_t ignored : 1;
2605             uint32_t upgradable : 1;
2606         } bits;
2607     } value;
2608
2609     bool upgradable([self upgradableAndEssential:YES]);
2610     value.bits.upgradable = upgradable ? 1 : 0;
2611
2612     if (upgradable) {
2613         value.bits.timestamp = 0;
2614         value.bits.ignored = [self ignored] ? 0 : 1;
2615         value.bits.upgradable = 1;
2616     } else {
2617         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2618         value.bits.ignored = 0;
2619         value.bits.upgradable = 0;
2620     }
2621
2622     return _not(uint32_t) - value.key;
2623 }
2624
2625 - (void) clear {
2626     pkgProblemResolver *resolver = [database_ resolver];
2627     resolver->Clear(iterator_);
2628     resolver->Protect(iterator_);
2629 }
2630
2631 - (void) install {
2632     pkgProblemResolver *resolver = [database_ resolver];
2633     resolver->Clear(iterator_);
2634     resolver->Protect(iterator_);
2635     pkgCacheFile &cache([database_ cache]);
2636     cache->MarkInstall(iterator_, false);
2637     pkgDepCache::StateCache &state((*cache)[iterator_]);
2638     if (!state.Install())
2639         cache->SetReInstall(iterator_, true);
2640 }
2641
2642 - (void) remove {
2643     pkgProblemResolver *resolver = [database_ resolver];
2644     resolver->Clear(iterator_);
2645     resolver->Protect(iterator_);
2646     resolver->Remove(iterator_);
2647     [database_ cache]->MarkDelete(iterator_, true);
2648 }
2649
2650 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2651     _profile(Package$isUnfilteredAndSearchedForBy)
2652         bool value(true);
2653
2654         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2655             value &= [self unfiltered];
2656         _end
2657
2658         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2659             value &= [self matches:search];
2660         _end
2661
2662         return value;
2663     _end
2664 }
2665
2666 - (bool) isInstalledAndVisible:(NSNumber *)number {
2667     return (![number boolValue] || [self visible]) && [self installed] != nil;
2668 }
2669
2670 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2671     NSString *section = [self section];
2672
2673     return
2674         [self visible] &&
2675         [self installed] == nil && (
2676             name == nil ||
2677             section == nil && [name length] == 0 ||
2678             [name isEqualToString:section]
2679         );
2680 }
2681
2682 - (bool) isVisibleInSource:(Source *)source {
2683     return [self source] == source && [self visible];
2684 }
2685
2686 @end
2687 /* }}} */
2688 /* Section Class {{{ */
2689 @interface Section : NSObject {
2690     NSString *name_;
2691     unichar index_;
2692     size_t row_;
2693     size_t count_;
2694     NSString *localized_;
2695 }
2696
2697 - (NSComparisonResult) compareByLocalized:(Section *)section;
2698 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2699 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2700 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2701 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2702 - (NSString *) name;
2703 - (unichar) index;
2704
2705 - (size_t) row;
2706 - (size_t) count;
2707
2708 - (void) addToRow;
2709 - (void) addToCount;
2710
2711 - (void) setCount:(size_t)count;
2712 - (NSString *) localized;
2713
2714 @end
2715
2716 @implementation Section
2717
2718 - (void) dealloc {
2719     [name_ release];
2720     if (localized_ != nil)
2721         [localized_ release];
2722     [super dealloc];
2723 }
2724
2725 - (NSComparisonResult) compareByLocalized:(Section *)section {
2726     NSString *lhs(localized_);
2727     NSString *rhs([section localized]);
2728
2729     /*if ([lhs length] != 0 && [rhs length] != 0) {
2730         unichar lhc = [lhs characterAtIndex:0];
2731         unichar rhc = [rhs characterAtIndex:0];
2732
2733         if (isalpha(lhc) && !isalpha(rhc))
2734             return NSOrderedAscending;
2735         else if (!isalpha(lhc) && isalpha(rhc))
2736             return NSOrderedDescending;
2737     }*/
2738
2739     return [lhs compare:rhs options:LaxCompareOptions_];
2740 }
2741
2742 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2743     if ((self = [self initWithName:name localize:NO]) != nil) {
2744         if (localized != nil)
2745             localized_ = [localized retain];
2746     } return self;
2747 }
2748
2749 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2750     return [self initWithName:name row:0 localize:localize];
2751 }
2752
2753 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2754     if ((self = [super init]) != nil) {
2755         name_ = [name retain];
2756         index_ = '\0';
2757         row_ = row;
2758         if (localize)
2759             localized_ = [LocalizeSection(name_) retain];
2760     } return self;
2761 }
2762
2763 /* XXX: localize the index thingees */
2764 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2765     if ((self = [super init]) != nil) {
2766         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2767         index_ = index;
2768         row_ = row;
2769     } return self;
2770 }
2771
2772 - (NSString *) name {
2773     return name_;
2774 }
2775
2776 - (unichar) index {
2777     return index_;
2778 }
2779
2780 - (size_t) row {
2781     return row_;
2782 }
2783
2784 - (size_t) count {
2785     return count_;
2786 }
2787
2788 - (void) addToRow {
2789     ++row_;
2790 }
2791
2792 - (void) addToCount {
2793     ++count_;
2794 }
2795
2796 - (void) setCount:(size_t)count {
2797     count_ = count;
2798 }
2799
2800 - (NSString *) localized {
2801     return localized_;
2802 }
2803
2804 @end
2805 /* }}} */
2806
2807 static int Finish_;
2808 static NSArray *Finishes_;
2809
2810 /* Database Implementation {{{ */
2811 @implementation Database
2812
2813 + (Database *) sharedInstance {
2814     static Database *instance;
2815     if (instance == nil)
2816         instance = [[Database alloc] init];
2817     return instance;
2818 }
2819
2820 - (unsigned) era {
2821     return era_;
2822 }
2823
2824 - (void) dealloc {
2825     _assert(false);
2826     NSRecycleZone(zone_);
2827     // XXX: malloc_destroy_zone(zone_);
2828     apr_pool_destroy(pool_);
2829     [super dealloc];
2830 }
2831
2832 - (void) _readCydia:(NSNumber *)fd { _pooled
2833     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2834     std::istream is(&ib);
2835     std::string line;
2836
2837     static Pcre finish_r("^finish:([^:]*)$");
2838
2839     while (std::getline(is, line)) {
2840         const char *data(line.c_str());
2841         size_t size = line.size();
2842         lprintf("C:%s\n", data);
2843
2844         if (finish_r(data, size)) {
2845             NSString *finish = finish_r[1];
2846             int index = [Finishes_ indexOfObject:finish];
2847             if (index != INT_MAX && index > Finish_)
2848                 Finish_ = index;
2849         }
2850     }
2851
2852     _assert(false);
2853 }
2854
2855 - (void) _readStatus:(NSNumber *)fd { _pooled
2856     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2857     std::istream is(&ib);
2858     std::string line;
2859
2860     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2861     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2862
2863     while (std::getline(is, line)) {
2864         const char *data(line.c_str());
2865         size_t size = line.size();
2866         lprintf("S:%s\n", data);
2867
2868         if (conffile_r(data, size)) {
2869             [delegate_ setConfigurationData:conffile_r[1]];
2870         } else if (strncmp(data, "status: ", 8) == 0) {
2871             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2872             [delegate_ setProgressTitle:string];
2873         } else if (pmstatus_r(data, size)) {
2874             std::string type([pmstatus_r[1] UTF8String]);
2875             NSString *id = pmstatus_r[2];
2876
2877             float percent([pmstatus_r[3] floatValue]);
2878             [delegate_ setProgressPercent:(percent / 100)];
2879
2880             NSString *string = pmstatus_r[4];
2881
2882             if (type == "pmerror")
2883                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2884                     withObject:[NSArray arrayWithObjects:string, id, nil]
2885                     waitUntilDone:YES
2886                 ];
2887             else if (type == "pmstatus") {
2888                 [delegate_ setProgressTitle:string];
2889             } else if (type == "pmconffile")
2890                 [delegate_ setConfigurationData:string];
2891             else _assert(false);
2892         } else _assert(false);
2893     }
2894
2895     _assert(false);
2896 }
2897
2898 - (void) _readOutput:(NSNumber *)fd { _pooled
2899     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2900     std::istream is(&ib);
2901     std::string line;
2902
2903     while (std::getline(is, line)) {
2904         lprintf("O:%s\n", line.c_str());
2905         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2906     }
2907
2908     _assert(false);
2909 }
2910
2911 - (FILE *) input {
2912     return input_;
2913 }
2914
2915 - (Package *) packageWithName:(NSString *)name {
2916     if (static_cast<pkgDepCache *>(cache_) == NULL)
2917         return nil;
2918     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2919     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2920 }
2921
2922 - (Database *) init {
2923     if ((self = [super init]) != nil) {
2924         policy_ = NULL;
2925         records_ = NULL;
2926         resolver_ = NULL;
2927         fetcher_ = NULL;
2928         lock_ = NULL;
2929
2930         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2931         apr_pool_create(&pool_, NULL);
2932
2933         sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
2934         packages_ = [[NSMutableArray alloc] init];
2935
2936         int fds[2];
2937
2938         _assert(pipe(fds) != -1);
2939         cydiafd_ = fds[1];
2940
2941         _config->Set("APT::Keep-Fds::", cydiafd_);
2942         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2943
2944         [NSThread
2945             detachNewThreadSelector:@selector(_readCydia:)
2946             toTarget:self
2947             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2948         ];
2949
2950         _assert(pipe(fds) != -1);
2951         statusfd_ = fds[1];
2952
2953         [NSThread
2954             detachNewThreadSelector:@selector(_readStatus:)
2955             toTarget:self
2956             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2957         ];
2958
2959         _assert(pipe(fds) != -1);
2960         _assert(dup2(fds[0], 0) != -1);
2961         _assert(close(fds[0]) != -1);
2962
2963         input_ = fdopen(fds[1], "a");
2964
2965         _assert(pipe(fds) != -1);
2966         _assert(dup2(fds[1], 1) != -1);
2967         _assert(close(fds[1]) != -1);
2968
2969         [NSThread
2970             detachNewThreadSelector:@selector(_readOutput:)
2971             toTarget:self
2972             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2973         ];
2974     } return self;
2975 }
2976
2977 - (pkgCacheFile &) cache {
2978     return cache_;
2979 }
2980
2981 - (pkgDepCache::Policy *) policy {
2982     return policy_;
2983 }
2984
2985 - (pkgRecords *) records {
2986     return records_;
2987 }
2988
2989 - (pkgProblemResolver *) resolver {
2990     return resolver_;
2991 }
2992
2993 - (pkgAcquire &) fetcher {
2994     return *fetcher_;
2995 }
2996
2997 - (pkgSourceList &) list {
2998     return *list_;
2999 }
3000
3001 - (NSArray *) packages {
3002     return packages_;
3003 }
3004
3005 - (NSArray *) sources {
3006     return [sources_ allValues];
3007 }
3008
3009 - (NSArray *) issues {
3010     if (cache_->BrokenCount() == 0)
3011         return nil;
3012
3013     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3014
3015     for (Package *package in packages_) {
3016         if (![package broken])
3017             continue;
3018         pkgCache::PkgIterator pkg([package iterator]);
3019
3020         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3021         [entry addObject:[package name]];
3022         [issues addObject:entry];
3023
3024         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3025         if (ver.end())
3026             continue;
3027
3028         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3029             pkgCache::DepIterator start;
3030             pkgCache::DepIterator end;
3031             dep.GlobOr(start, end); // ++dep
3032
3033             if (!cache_->IsImportantDep(end))
3034                 continue;
3035             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3036                 continue;
3037
3038             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3039             [entry addObject:failure];
3040             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3041
3042             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3043             [failure addObject:[package name]];
3044
3045             pkgCache::PkgIterator target(start.TargetPkg());
3046             if (target->ProvidesList != 0)
3047                 [failure addObject:@"?"];
3048             else {
3049                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3050                 if (!ver.end())
3051                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3052                 else if (!cache_[target].CandidateVerIter(cache_).end())
3053                     [failure addObject:@"-"];
3054                 else if (target->ProvidesList == 0)
3055                     [failure addObject:@"!"];
3056                 else
3057                     [failure addObject:@"%"];
3058             }
3059
3060             _forever {
3061                 if (start.TargetVer() != 0)
3062                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3063                 if (start == end)
3064                     break;
3065                 ++start;
3066             }
3067         }
3068     }
3069
3070     return issues;
3071 }
3072
3073 - (void) reloadData { _pooled
3074     @synchronized (self) {
3075         ++era_;
3076     }
3077
3078     _error->Discard();
3079
3080     delete list_;
3081     list_ = NULL;
3082     manager_ = NULL;
3083     delete lock_;
3084     lock_ = NULL;
3085     delete fetcher_;
3086     fetcher_ = NULL;
3087     delete resolver_;
3088     resolver_ = NULL;
3089     delete records_;
3090     records_ = NULL;
3091     delete policy_;
3092     policy_ = NULL;
3093
3094     cache_.Close();
3095
3096     apr_pool_clear(pool_);
3097     NSRecycleZone(zone_);
3098
3099     int chk(creat("/tmp/cydia.chk", 0644));
3100     if (chk != -1)
3101         close(chk);
3102
3103     _trace();
3104     if (!cache_.Open(progress_, true)) {
3105         std::string error;
3106         if (!_error->PopMessage(error))
3107             _assert(false);
3108         _error->Discard();
3109         lprintf("cache_.Open():[%s]\n", error.c_str());
3110
3111         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3112             [delegate_ repairWithSelector:@selector(configure)];
3113         else if (error == "The package lists or status file could not be parsed or opened.")
3114             [delegate_ repairWithSelector:@selector(update)];
3115         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3116         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3117         // else if (error == "The list of sources could not be read.")
3118         else _assert(false);
3119
3120         return;
3121     }
3122     _trace();
3123
3124     unlink("/tmp/cydia.chk");
3125
3126     now_ = [[NSDate date] retain];
3127
3128     policy_ = new pkgDepCache::Policy();
3129     records_ = new pkgRecords(cache_);
3130     resolver_ = new pkgProblemResolver(cache_);
3131     fetcher_ = new pkgAcquire(&status_);
3132     lock_ = NULL;
3133
3134     list_ = new pkgSourceList();
3135     _assert(list_->ReadMainList());
3136
3137     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3138     _assert(pkgApplyStatus(cache_));
3139
3140     if (cache_->BrokenCount() != 0) {
3141         _assert(pkgFixBroken(cache_));
3142         _assert(cache_->BrokenCount() == 0);
3143         _assert(pkgMinimizeUpgrade(cache_));
3144     }
3145
3146     _trace();
3147     {
3148         std::string lists(_config->FindDir("Dir::State::lists"));
3149
3150         [sources_ removeAllObjects];
3151         for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3152             std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3153             for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3154                 if (debPackagesIndex *packages = dynamic_cast<debPackagesIndex *>(*index))
3155                     [sources_
3156                         setObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]
3157                         forKey:[NSString stringWithFormat:@"%s%s",
3158                             lists.c_str(),
3159                             URItoFileName(packages->IndexURI("Packages")).c_str()
3160                         ]
3161                     ];
3162         }
3163     }
3164     _trace();
3165
3166     {
3167         /*std::vector<Package *> packages;
3168         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3169         [packages_ release];
3170         packages_ = nil;*/
3171
3172         [packages_ removeAllObjects];
3173
3174         _trace();
3175
3176         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3177             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3178                 //packages.push_back(package);
3179                 [packages_ addObject:package];
3180
3181         _trace();
3182
3183         /*if (packages.empty())
3184             packages_ = [[NSArray alloc] init];
3185         else
3186             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3187         _trace();*/
3188
3189         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3190         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3191         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3192
3193         /*_trace();
3194         PrintTimes();
3195         _trace();*/
3196
3197         _trace();
3198
3199         /*if (!packages.empty())
3200             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3201         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3202
3203         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3204
3205         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3206
3207         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3208
3209         _trace();
3210     }
3211 }
3212
3213 - (void) configure {
3214     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3215     system([dpkg UTF8String]);
3216 }
3217
3218 - (void) clean {
3219     if (lock_ != NULL)
3220         return;
3221
3222     FileFd Lock;
3223     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3224     _assert(!_error->PendingError());
3225
3226     pkgAcquire fetcher;
3227     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3228
3229     class LogCleaner :
3230         public pkgArchiveCleaner
3231     {
3232       protected:
3233         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3234             unlink(File);
3235         }
3236     } cleaner;
3237
3238     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3239         std::string error;
3240         while (_error->PopMessage(error))
3241             lprintf("ArchiveCleaner: %s\n", error.c_str());
3242     }
3243 }
3244
3245 - (void) prepare {
3246     pkgRecords records(cache_);
3247
3248     lock_ = new FileFd();
3249     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3250     _assert(!_error->PendingError());
3251
3252     pkgSourceList list;
3253     // XXX: explain this with an error message
3254     _assert(list.ReadMainList());
3255
3256     manager_ = (_system->CreatePM(cache_));
3257     _assert(manager_->GetArchives(fetcher_, &list, &records));
3258     _assert(!_error->PendingError());
3259 }
3260
3261 - (void) perform {
3262     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3263         pkgSourceList list;
3264         _assert(list.ReadMainList());
3265         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3266             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3267     }
3268
3269     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3270         _trace();
3271         return;
3272     }
3273
3274     bool failed = false;
3275     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3276         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3277             continue;
3278
3279         std::string uri = (*item)->DescURI();
3280         std::string error = (*item)->ErrorText;
3281
3282         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3283         failed = true;
3284
3285         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3286             withObject:[NSArray arrayWithObjects:
3287                 [NSString stringWithUTF8String:error.c_str()],
3288             nil]
3289             waitUntilDone:YES
3290         ];
3291     }
3292
3293     if (failed) {
3294         _trace();
3295         return;
3296     }
3297
3298     _system->UnLock();
3299     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3300
3301     if (_error->PendingError()) {
3302         _trace();
3303         return;
3304     }
3305
3306     if (result == pkgPackageManager::Failed) {
3307         _trace();
3308         return;
3309     }
3310
3311     if (result != pkgPackageManager::Completed) {
3312         _trace();
3313         return;
3314     }
3315
3316     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3317         pkgSourceList list;
3318         _assert(list.ReadMainList());
3319         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3320             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3321     }
3322
3323     if (![before isEqualToArray:after])
3324         [self update];
3325 }
3326
3327 - (void) upgrade {
3328     _assert(pkgDistUpgrade(cache_));
3329 }
3330
3331 - (void) update {
3332     [self updateWithStatus:status_];
3333 }
3334
3335 - (void) updateWithStatus:(Status &)status {
3336     pkgSourceList list;
3337     _assert(list.ReadMainList());
3338
3339     FileFd lock;
3340     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3341     _assert(!_error->PendingError());
3342
3343     pkgAcquire fetcher(&status);
3344     _assert(list.GetIndexes(&fetcher));
3345
3346     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3347         bool failed = false;
3348         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3349             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3350                 (*item)->Finished();
3351                 failed = true;
3352             }
3353
3354         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3355             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3356             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3357         }
3358
3359         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3360         Changed_ = true;
3361     }
3362 }
3363
3364 - (void) setDelegate:(id)delegate {
3365     delegate_ = delegate;
3366     status_.setDelegate(delegate);
3367     progress_.setDelegate(delegate);
3368 }
3369
3370 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3371     if (const char *name = file.FileName())
3372         if (Source *source = [sources_ objectForKey:[NSString stringWithUTF8String:name]])
3373             return source;
3374     return nil;
3375 }
3376
3377 @end
3378 /* }}} */
3379
3380 /* PopUp Windows {{{ */
3381 @interface PopUpView : UIView {
3382     _transient id delegate_;
3383     UITransitionView *transition_;
3384     UIView *overlay_;
3385 }
3386
3387 - (void) cancel;
3388 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3389
3390 @end
3391
3392 @implementation PopUpView
3393
3394 - (void) dealloc {
3395     [transition_ setDelegate:nil];
3396     [transition_ release];
3397     [overlay_ release];
3398     [super dealloc];
3399 }
3400
3401 - (void) cancel {
3402     [transition_ transition:UITransitionPushFromTop toView:nil];
3403 }
3404
3405 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3406     if (from != nil && to == nil)
3407         [self removeFromSuperview];
3408 }
3409
3410 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3411     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3412         delegate_ = delegate;
3413
3414         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3415         [self addSubview:transition_];
3416
3417         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3418
3419         [view addSubview:self];
3420
3421         [transition_ setDelegate:self];
3422
3423         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3424         [transition_ transition:UITransitionNone toView:blank];
3425         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3426     } return self;
3427 }
3428
3429 @end
3430 /* }}} */
3431
3432 #if 0
3433 /* Mail Composition {{{ */
3434 @interface MailToView : PopUpView {
3435     MailComposeController *controller_;
3436 }
3437
3438 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3439
3440 @end
3441
3442 @implementation MailToView
3443
3444 - (void) dealloc {
3445     [controller_ release];
3446     [super dealloc];
3447 }
3448
3449 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3450     NSLog(@"will");
3451 }
3452
3453 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3454     NSLog(@"did:%@", delivery);
3455 // [UIApp setStatusBarShowsProgress:NO];
3456 if ([controller error]){
3457 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3458 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3459 [mailAlertSheet setBodyText:[controller error]];
3460 [mailAlertSheet popupAlertAnimated:YES];
3461 }
3462 }
3463
3464 - (void) showError {
3465     NSLog(@"%@", [controller_ error]);
3466     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3467     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3468     [mailAlertSheet setBodyText:[controller_ error]];
3469     [mailAlertSheet popupAlertAnimated:YES];
3470 }
3471
3472 - (void) deliverMessage { _pooled
3473     setuid(501);
3474     setgid(501);
3475
3476     if (![controller_ deliverMessage])
3477         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3478 }
3479
3480 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3481     if ([controller_ needsDelivery])
3482         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3483     else
3484         [self cancel];
3485 }
3486
3487 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3488     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3489         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3490         [controller_ setDelegate:self];
3491         [controller_ initializeUI];
3492         [controller_ setupForURL:url];
3493
3494         UIView *view([controller_ view]);
3495         [overlay_ addSubview:view];
3496     } return self;
3497 }
3498
3499 @end
3500 /* }}} */
3501 #endif
3502
3503 /* Confirmation View {{{ */
3504 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3505     if (!iterator.end())
3506         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3507             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3508                 continue;
3509             pkgCache::PkgIterator package(dep.TargetPkg());
3510             if (package.end())
3511                 continue;
3512             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3513                 return true;
3514         }
3515
3516     return false;
3517 }
3518
3519 @protocol ConfirmationViewDelegate
3520 - (void) cancel;
3521 - (void) confirm;
3522 - (void) queue;
3523 @end
3524
3525 @interface ConfirmationView : BrowserView {
3526     _transient Database *database_;
3527     UIActionSheet *essential_;
3528     NSArray *changes_;
3529     NSArray *issues_;
3530     NSArray *sizes_;
3531     BOOL substrate_;
3532 }
3533
3534 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3535
3536 @end
3537
3538 @implementation ConfirmationView
3539
3540 - (void) dealloc {
3541     [changes_ release];
3542     if (issues_ != nil)
3543         [issues_ release];
3544     [sizes_ release];
3545     if (essential_ != nil)
3546         [essential_ release];
3547     [super dealloc];
3548 }
3549
3550 - (void) cancel {
3551     [delegate_ cancel];
3552     [book_ popFromSuperviewAnimated:YES];
3553 }
3554
3555 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3556     NSString *context([sheet context]);
3557
3558     if ([context isEqualToString:@"remove"]) {
3559         switch (button) {
3560             case 1:
3561                 [self cancel];
3562                 break;
3563             case 2:
3564                 if (substrate_)
3565                     Finish_ = 2;
3566                 [delegate_ confirm];
3567                 break;
3568             default:
3569                 _assert(false);
3570         }
3571
3572         [sheet dismiss];
3573     } else if ([context isEqualToString:@"unable"]) {
3574         [self cancel];
3575         [sheet dismiss];
3576     } else
3577         [super alertSheet:sheet buttonClicked:button];
3578 }
3579
3580 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3581     [super webView:sender didClearWindowObject:window forFrame:frame];
3582     [window setValue:changes_ forKey:@"changes"];
3583     [window setValue:issues_ forKey:@"issues"];
3584     [window setValue:sizes_ forKey:@"sizes"];
3585 }
3586
3587 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3588     if ((self = [super initWithBook:book]) != nil) {
3589         database_ = database;
3590
3591         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3592         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3593         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3594         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3595         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3596
3597         bool remove(false);
3598
3599         pkgDepCache::Policy *policy([database_ policy]);
3600
3601         pkgCacheFile &cache([database_ cache]);
3602         NSArray *packages = [database_ packages];
3603         for (Package *package in packages) {
3604             pkgCache::PkgIterator iterator = [package iterator];
3605             pkgDepCache::StateCache &state(cache[iterator]);
3606
3607             NSString *name([package name]);
3608
3609             if (state.NewInstall())
3610                 [installing addObject:name];
3611             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3612                 [reinstalling addObject:name];
3613             else if (state.Upgrade())
3614                 [upgrading addObject:name];
3615             else if (state.Downgrade())
3616                 [downgrading addObject:name];
3617             else if (state.Delete()) {
3618                 if ([package essential])
3619                     remove = true;
3620                 [removing addObject:name];
3621             } else continue;
3622
3623             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3624             substrate_ |= DepSubstrate(iterator.CurrentVer());
3625         }
3626
3627         if (!remove)
3628             essential_ = nil;
3629         else if (Advanced_ || true) {
3630             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3631
3632             essential_ = [[UIActionSheet alloc]
3633                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3634                 buttons:[NSArray arrayWithObjects:
3635                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3636                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3637                 nil]
3638                 defaultButtonIndex:0
3639                 delegate:self
3640                 context:@"remove"
3641             ];
3642
3643 #ifndef __OBJC2__
3644             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3645 #endif
3646             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3647         } else {
3648             essential_ = [[UIActionSheet alloc]
3649                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3650                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3651                 defaultButtonIndex:0
3652                 delegate:self
3653                 context:@"unable"
3654             ];
3655
3656             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3657         }
3658
3659         changes_ = [[NSArray alloc] initWithObjects:
3660             installing,
3661             reinstalling,
3662             upgrading,
3663             downgrading,
3664             removing,
3665         nil];
3666
3667         issues_ = [database_ issues];
3668         if (issues_ != nil)
3669             issues_ = [issues_ retain];
3670
3671         sizes_ = [[NSArray alloc] initWithObjects:
3672             SizeString([database_ fetcher].FetchNeeded()),
3673             SizeString([database_ fetcher].PartialPresent()),
3674             SizeString([database_ cache]->UsrSize()),
3675         nil];
3676
3677         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3678     } return self;
3679 }
3680
3681 - (NSString *) backButtonTitle {
3682     return CYLocalize("CONFIRM");
3683 }
3684
3685 - (NSString *) leftButtonTitle {
3686     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3687 }
3688
3689 - (id) rightButtonTitle {
3690     return issues_ != nil ? nil : [super rightButtonTitle];
3691 }
3692
3693 - (id) _rightButtonTitle {
3694 #if AlwaysReload || IgnoreInstall
3695     return [super _rightButtonTitle];
3696 #else
3697     return CYLocalize("CONFIRM");
3698 #endif
3699 }
3700
3701 - (void) _leftButtonClicked {
3702     [self cancel];
3703 }
3704
3705 #if !AlwaysReload
3706 - (void) _rightButtonClicked {
3707 #if IgnoreInstall
3708     return [super _rightButtonClicked];
3709 #endif
3710     if (essential_ != nil)
3711         [essential_ popupAlertAnimated:YES];
3712     else {
3713         if (substrate_)
3714             Finish_ = 2;
3715         [delegate_ confirm];
3716     }
3717 }
3718 #endif
3719
3720 @end
3721 /* }}} */
3722
3723 /* Progress Data {{{ */
3724 @interface ProgressData : NSObject {
3725     SEL selector_;
3726     id target_;
3727     id object_;
3728 }
3729
3730 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3731
3732 - (SEL) selector;
3733 - (id) target;
3734 - (id) object;
3735 @end
3736
3737 @implementation ProgressData
3738
3739 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3740     if ((self = [super init]) != nil) {
3741         selector_ = selector;
3742         target_ = target;
3743         object_ = object;
3744     } return self;
3745 }
3746
3747 - (SEL) selector {
3748     return selector_;
3749 }
3750
3751 - (id) target {
3752     return target_;
3753 }
3754
3755 - (id) object {
3756     return object_;
3757 }
3758
3759 @end
3760 /* }}} */
3761 /* Progress View {{{ */
3762 @interface ProgressView : UIView <
3763     ConfigurationDelegate,
3764     ProgressDelegate
3765 > {
3766     _transient Database *database_;
3767     UIView *view_;
3768     UIView *background_;
3769     UITransitionView *transition_;
3770     UIView *overlay_;
3771     UINavigationBar *navbar_;
3772     UIProgressBar *progress_;
3773     UITextView *output_;
3774     UITextLabel *status_;
3775     UIPushButton *close_;
3776     id delegate_;
3777     BOOL running_;
3778     SHA1SumValue springlist_;
3779     SHA1SumValue notifyconf_;
3780     SHA1SumValue sandplate_;
3781 }
3782
3783 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3784
3785 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3786 - (void) setContentView:(UIView *)view;
3787 - (void) resetView;
3788
3789 - (void) _retachThread;
3790 - (void) _detachNewThreadData:(ProgressData *)data;
3791 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3792
3793 - (BOOL) isRunning;
3794
3795 @end
3796
3797 @protocol ProgressViewDelegate
3798 - (void) progressViewIsComplete:(ProgressView *)sender;
3799 @end
3800
3801 @implementation ProgressView
3802
3803 - (void) dealloc {
3804     [transition_ setDelegate:nil];
3805     [navbar_ setDelegate:nil];
3806
3807     [view_ release];
3808     if (background_ != nil)
3809         [background_ release];
3810     [transition_ release];
3811     [overlay_ release];
3812     [navbar_ release];
3813     [progress_ release];
3814     [output_ release];
3815     [status_ release];
3816     [close_ release];
3817     [super dealloc];
3818 }
3819
3820 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3821     if (bootstrap_ && from == overlay_ && to == view_)
3822         exit(0);
3823 }
3824
3825 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3826     if ((self = [super initWithFrame:frame]) != nil) {
3827         database_ = database;
3828         delegate_ = delegate;
3829
3830         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3831         [transition_ setDelegate:self];
3832
3833         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3834
3835         if (bootstrap_)
3836             [overlay_ setBackgroundColor:[UIColor blackColor]];
3837         else {
3838             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3839             [background_ setBackgroundColor:[UIColor blackColor]];
3840             [self addSubview:background_];
3841         }
3842
3843         [self addSubview:transition_];
3844
3845         CGSize navsize = [UINavigationBar defaultSize];
3846         CGRect navrect = {{0, 0}, navsize};
3847
3848         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3849         [overlay_ addSubview:navbar_];
3850
3851         [navbar_ setBarStyle:1];
3852         [navbar_ setDelegate:self];
3853
3854         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3855         [navbar_ pushNavigationItem:navitem];
3856
3857         CGRect bounds = [overlay_ bounds];
3858         CGSize prgsize = [UIProgressBar defaultSize];
3859
3860         CGRect prgrect = {{
3861             (bounds.size.width - prgsize.width) / 2,
3862             bounds.size.height - prgsize.height - 20
3863         }, prgsize};
3864
3865         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3866         [progress_ setStyle:0];
3867
3868         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3869             10,
3870             bounds.size.height - prgsize.height - 50,
3871             bounds.size.width - 20,
3872             24
3873         )];
3874
3875         [status_ setColor:[UIColor whiteColor]];
3876         [status_ setBackgroundColor:[UIColor clearColor]];
3877
3878         [status_ setCentersHorizontally:YES];
3879         //[status_ setFont:font];
3880         _trace();
3881
3882         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3883             10,
3884             navrect.size.height + 20,
3885             bounds.size.width - 20,
3886             bounds.size.height - navsize.height - 62 - navrect.size.height
3887         )];
3888         _trace();
3889
3890         //[output_ setTextFont:@"Courier New"];
3891         [output_ setTextSize:12];
3892
3893         [output_ setTextColor:[UIColor whiteColor]];
3894         [output_ setBackgroundColor:[UIColor clearColor]];
3895
3896         [output_ setMarginTop:0];
3897         [output_ setAllowsRubberBanding:YES];
3898         [output_ setEditable:NO];
3899
3900         [overlay_ addSubview:output_];
3901
3902         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3903             10,
3904             bounds.size.height - prgsize.height - 50,
3905             bounds.size.width - 20,
3906             32 + prgsize.height
3907         )];
3908
3909         [close_ setAutosizesToFit:NO];
3910         [close_ setDrawsShadow:YES];
3911         [close_ setStretchBackground:YES];
3912         [close_ setEnabled:YES];
3913
3914         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3915         [close_ setTitleFont:bold];
3916
3917         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3918         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3919         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3920     } return self;
3921 }
3922
3923 - (void) setContentView:(UIView *)view {
3924     view_ = [view retain];
3925 }
3926
3927 - (void) resetView {
3928     [transition_ transition:6 toView:view_];
3929 }
3930
3931 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3932     NSString *context([sheet context]);
3933
3934     if ([context isEqualToString:@"error"])
3935         [sheet dismiss];
3936     else if ([context isEqualToString:@"conffile"]) {
3937         FILE *input = [database_ input];
3938
3939         switch (button) {
3940             case 1:
3941                 fprintf(input, "N\n");
3942                 fflush(input);
3943                 break;
3944             case 2:
3945                 fprintf(input, "Y\n");
3946                 fflush(input);
3947                 break;
3948             default:
3949                 _assert(false);
3950         }
3951
3952         [sheet dismiss];
3953     }
3954 }
3955
3956 - (void) closeButtonPushed {
3957     running_ = NO;
3958
3959     switch (Finish_) {
3960         case 0:
3961             [self resetView];
3962         break;
3963
3964         case 1:
3965             [delegate_ suspendWithAnimation:YES];
3966         break;
3967
3968         case 2:
3969             system("launchctl stop com.apple.SpringBoard");
3970         break;
3971
3972         case 3:
3973             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
3974         break;
3975
3976         case 4:
3977             system("reboot");
3978         break;
3979     }
3980 }
3981
3982 - (void) _retachThread {
3983     UINavigationItem *item = [navbar_ topItem];
3984     [item setTitle:CYLocalize("COMPLETE")];
3985
3986     [overlay_ addSubview:close_];
3987     [progress_ removeFromSuperview];
3988     [status_ removeFromSuperview];
3989
3990     [delegate_ progressViewIsComplete:self];
3991
3992     if (Finish_ < 4) {
3993         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3994         MMap mmap(file, MMap::ReadOnly);
3995         SHA1Summation sha1;
3996         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3997         if (!(sandplate_ == sha1.Result()))
3998             Finish_ = 4;
3999     }
4000
4001     if (Finish_ < 4) {
4002         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4003         MMap mmap(file, MMap::ReadOnly);
4004         SHA1Summation sha1;
4005         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4006         if (!(notifyconf_ == sha1.Result()))
4007             Finish_ = 4;
4008     }
4009
4010     if (Finish_ < 3) {
4011         FileFd file(SpringBoard_, FileFd::ReadOnly);
4012         MMap mmap(file, MMap::ReadOnly);
4013         SHA1Summation sha1;
4014         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4015         if (!(springlist_ == sha1.Result()))
4016             Finish_ = 3;
4017     }
4018
4019     switch (Finish_) {
4020         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4021         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4022         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4023         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4024         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4025     }
4026
4027 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4028
4029     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4030         [cache autorelease];
4031
4032         NSFileManager *manager = [NSFileManager defaultManager];
4033         NSError *error = nil;
4034
4035         id system = [cache objectForKey:@"System"];
4036         if (system == nil)
4037             goto error;
4038
4039         struct stat info;
4040         if (stat(Cache_, &info) == -1)
4041             goto error;
4042
4043         [system removeAllObjects];
4044
4045         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4046             for (NSString *app in apps)
4047                 if ([app hasSuffix:@".app"]) {
4048                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4049                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4050                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4051                         [info autorelease];
4052                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4053                             [info setObject:path forKey:@"Path"];
4054                             [info setObject:@"System" forKey:@"ApplicationType"];
4055                             [system addInfoDictionary:info];
4056                         }
4057                     }
4058                 }
4059         } else goto error;
4060
4061         [cache writeToFile:@Cache_ atomically:YES];
4062
4063         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4064             goto error;
4065         if (chmod(Cache_, info.st_mode) == -1)
4066             goto error;
4067
4068         if (false) error:
4069             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4070     }
4071
4072     notify_post("com.apple.mobile.application_installed");
4073
4074     [delegate_ setStatusBarShowsProgress:NO];
4075 }
4076
4077 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4078     [[data target] performSelector:[data selector] withObject:[data object]];
4079     [data release];
4080
4081     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4082 }
4083
4084 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4085     UINavigationItem *item = [navbar_ topItem];
4086     [item setTitle:title];
4087
4088     [status_ setText:nil];
4089     [output_ setText:@""];
4090     [progress_ setProgress:0];
4091
4092     [close_ removeFromSuperview];
4093     [overlay_ addSubview:progress_];
4094     [overlay_ addSubview:status_];
4095
4096     [delegate_ setStatusBarShowsProgress:YES];
4097     running_ = YES;
4098
4099     {
4100         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4101         MMap mmap(file, MMap::ReadOnly);
4102         SHA1Summation sha1;
4103         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4104         sandplate_ = sha1.Result();
4105     }
4106
4107     {
4108         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4109         MMap mmap(file, MMap::ReadOnly);
4110         SHA1Summation sha1;
4111         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4112         notifyconf_ = sha1.Result();
4113     }
4114
4115     {
4116         FileFd file(SpringBoard_, FileFd::ReadOnly);
4117         MMap mmap(file, MMap::ReadOnly);
4118         SHA1Summation sha1;
4119         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4120         springlist_ = sha1.Result();
4121     }
4122
4123     [transition_ transition:6 toView:overlay_];
4124
4125     [NSThread
4126         detachNewThreadSelector:@selector(_detachNewThreadData:)
4127         toTarget:self
4128         withObject:[[ProgressData alloc]
4129             initWithSelector:selector
4130             target:target
4131             object:object
4132         ]
4133     ];
4134 }
4135
4136 - (void) repairWithSelector:(SEL)selector {
4137     [self
4138         detachNewThreadSelector:selector
4139         toTarget:database_
4140         withObject:nil
4141         title:CYLocalize("REPAIRING")
4142     ];
4143 }
4144
4145 - (void) setConfigurationData:(NSString *)data {
4146     [self
4147         performSelectorOnMainThread:@selector(_setConfigurationData:)
4148         withObject:data
4149         waitUntilDone:YES
4150     ];
4151 }
4152
4153 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4154     Package *package = id == nil ? nil : [database_ packageWithName:id];
4155
4156     UIActionSheet *sheet = [[[UIActionSheet alloc]
4157         initWithTitle:(package == nil ? id : [package name])
4158         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4159         defaultButtonIndex:0
4160         delegate:self
4161         context:@"error"
4162     ] autorelease];
4163
4164     [sheet setBodyText:error];
4165     [sheet popupAlertAnimated:YES];
4166 }
4167
4168 - (void) setProgressTitle:(NSString *)title {
4169     [self
4170         performSelectorOnMainThread:@selector(_setProgressTitle:)
4171         withObject:title
4172         waitUntilDone:YES
4173     ];
4174 }
4175
4176 - (void) setProgressPercent:(float)percent {
4177     [self
4178         performSelectorOnMainThread:@selector(_setProgressPercent:)
4179         withObject:[NSNumber numberWithFloat:percent]
4180         waitUntilDone:YES
4181     ];
4182 }
4183
4184 - (void) startProgress {
4185 }
4186
4187 - (void) addProgressOutput:(NSString *)output {
4188     [self
4189         performSelectorOnMainThread:@selector(_addProgressOutput:)
4190         withObject:output
4191         waitUntilDone:YES
4192     ];
4193 }
4194
4195 - (bool) isCancelling:(size_t)received {
4196     return false;
4197 }
4198
4199 - (void) _setConfigurationData:(NSString *)data {
4200     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4201
4202     _assert(conffile_r(data));
4203
4204     NSString *ofile = conffile_r[1];
4205     //NSString *nfile = conffile_r[2];
4206
4207     UIActionSheet *sheet = [[[UIActionSheet alloc]
4208         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4209         buttons:[NSArray arrayWithObjects:
4210             CYLocalize("KEEP_OLD_COPY"),
4211             CYLocalize("ACCEPT_NEW_COPY"),
4212             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4213         nil]
4214         defaultButtonIndex:0
4215         delegate:self
4216         context:@"conffile"
4217     ] autorelease];
4218
4219     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4220     [sheet popupAlertAnimated:YES];
4221 }
4222
4223 - (void) _setProgressTitle:(NSString *)title {
4224     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4225     for (size_t i(0), e([words count]); i != e; ++i) {
4226         NSString *word([words objectAtIndex:i]);
4227         if (Package *package = [database_ packageWithName:word])
4228             [words replaceObjectAtIndex:i withObject:[package name]];
4229     }
4230
4231     [status_ setText:[words componentsJoinedByString:@" "]];
4232 }
4233
4234 - (void) _setProgressPercent:(NSNumber *)percent {
4235     [progress_ setProgress:[percent floatValue]];
4236 }
4237
4238 - (void) _addProgressOutput:(NSString *)output {
4239     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4240     CGSize size = [output_ contentSize];
4241     CGRect rect = {{0, size.height}, {size.width, 0}};
4242     [output_ scrollRectToVisible:rect animated:YES];
4243 }
4244
4245 - (BOOL) isRunning {
4246     return running_;
4247 }
4248
4249 @end
4250 /* }}} */
4251
4252 /* Package Cell {{{ */
4253 @interface PackageCell : UITableCell {
4254     UIImage *icon_;
4255     NSString *name_;
4256     NSString *description_;
4257     bool commercial_;
4258     NSString *source_;
4259     UIImage *badge_;
4260     bool cached_;
4261     Package *package_;
4262 #ifdef USE_BADGES
4263     UITextLabel *status_;
4264 #endif
4265 }
4266
4267 - (PackageCell *) init;
4268 - (void) setPackage:(Package *)package;
4269
4270 + (int) heightForPackage:(Package *)package;
4271
4272 @end
4273
4274 @implementation PackageCell
4275
4276 - (void) clearPackage {
4277     if (icon_ != nil) {
4278         [icon_ release];
4279         icon_ = nil;
4280     }
4281
4282     if (name_ != nil) {
4283         [name_ release];
4284         name_ = nil;
4285     }
4286
4287     if (description_ != nil) {
4288         [description_ release];
4289         description_ = nil;
4290     }
4291
4292     if (source_ != nil) {
4293         [source_ release];
4294         source_ = nil;
4295     }
4296
4297     if (badge_ != nil) {
4298         [badge_ release];
4299         badge_ = nil;
4300     }
4301
4302     [package_ release];
4303     package_ = nil;
4304 }
4305
4306 - (void) dealloc {
4307     [self clearPackage];
4308 #ifdef USE_BADGES
4309     [status_ release];
4310 #endif
4311     [super dealloc];
4312 }
4313
4314 - (PackageCell *) init {
4315     if ((self = [super init]) != nil) {
4316 #ifdef USE_BADGES
4317         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4318         [status_ setBackgroundColor:[UIColor clearColor]];
4319         [status_ setFont:small];
4320 #endif
4321     } return self;
4322 }
4323
4324 - (void) setPackage:(Package *)package {
4325     [self clearPackage];
4326
4327     Source *source = [package source];
4328
4329     icon_ = [[package icon] retain];
4330     name_ = [[package name] retain];
4331     description_ = [[package shortDescription] retain];
4332     commercial_ = [package isCommercial];
4333
4334     package_ = [package retain];
4335
4336     NSString *label = nil;
4337     bool trusted = false;
4338
4339     if (source != nil) {
4340         label = [source label];
4341         trusted = [source trusted];
4342     } else if ([[package id] isEqualToString:@"firmware"])
4343         label = CYLocalize("APPLE");
4344     else
4345         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4346
4347     NSString *from(label);
4348
4349     NSString *section = [package simpleSection];
4350     if (section != nil && ![section isEqualToString:label]) {
4351         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4352         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4353     }
4354
4355     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4356     source_ = [from retain];
4357
4358     if (NSString *purpose = [package primaryPurpose])
4359         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4360             badge_ = [badge_ retain];
4361
4362 #ifdef USE_BADGES
4363     if (NSString *mode = [package mode]) {
4364         [badge_ setImage:[UIImage applicationImageNamed:
4365             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4366         ]];
4367
4368         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4369         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4370     } else if ([package half]) {
4371         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4372         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4373         [status_ setColor:[UIColor redColor]];
4374     } else {
4375         [badge_ setImage:nil];
4376         [status_ setText:nil];
4377     }
4378 #endif
4379
4380     cached_ = false;
4381 }
4382
4383 - (void) drawRect:(CGRect)rect {
4384     if (!cached_) {
4385         UIColor *color;
4386
4387         if (NSString *mode = [package_ mode]) {
4388             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4389             color = remove ? RemovingColor_ : InstallingColor_;
4390         } else
4391             color = [UIColor whiteColor];
4392
4393         [self setBackgroundColor:color];
4394         cached_ = true;
4395     }
4396
4397     [super drawRect:rect];
4398 }
4399
4400 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4401     if (fade == 0) {
4402         CGContextRef context(UIGraphicsGetCurrentContext());
4403         [[self backgroundColor] set];
4404         CGRect back(rect);
4405         back.size.height -= 1;
4406         CGContextFillRect(context, back);
4407     }
4408
4409     [super drawBackgroundInRect:rect withFade:fade];
4410 }
4411
4412 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4413     if (icon_ != nil) {
4414         CGRect rect;
4415         rect.size = [icon_ size];
4416
4417         rect.size.width /= 2;
4418         rect.size.height /= 2;
4419
4420         rect.origin.x = 25 - rect.size.width / 2;
4421         rect.origin.y = 25 - rect.size.height / 2;
4422
4423         [icon_ drawInRect:rect];
4424     }
4425
4426     if (badge_ != nil) {
4427         CGSize size = [badge_ size];
4428
4429         [badge_ drawAtPoint:CGPointMake(
4430             36 - size.width / 2,
4431             36 - size.height / 2
4432         )];
4433     }
4434
4435     if (selected)
4436         UISetColor(White_);
4437
4438     if (!selected)
4439         UISetColor(commercial_ ? Purple_ : Black_);
4440     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4441     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4442
4443     if (!selected)
4444         UISetColor(commercial_ ? Purplish_ : Gray_);
4445     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4446
4447     [super drawContentInRect:rect selected:selected];
4448 }
4449
4450 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4451     cached_ = false;
4452     [super setSelected:selected withFade:fade];
4453 }
4454
4455 + (int) heightForPackage:(Package *)package {
4456     NSString *tagline([package shortDescription]);
4457     int height = tagline == nil || [tagline length] == 0 ? -17 : 0;
4458 #ifdef USE_BADGES
4459     if ([package hasMode] || [package half])
4460         return height + 96;
4461     else
4462 #endif
4463         return height + 73;
4464 }
4465
4466 @end
4467 /* }}} */
4468 /* Section Cell {{{ */
4469 @interface SectionCell : UISimpleTableCell {
4470     NSString *section_;
4471     NSString *name_;
4472     NSString *count_;
4473     UIImage *icon_;
4474     _UISwitchSlider *switch_;
4475     BOOL editing_;
4476 }
4477
4478 - (id) init;
4479 - (void) setSection:(Section *)section editing:(BOOL)editing;
4480
4481 @end
4482
4483 @implementation SectionCell
4484
4485 - (void) clearSection {
4486     if (section_ != nil) {
4487         [section_ release];
4488         section_ = nil;
4489     }
4490
4491     if (name_ != nil) {
4492         [name_ release];
4493         name_ = nil;
4494     }
4495
4496     if (count_ != nil) {
4497         [count_ release];
4498         count_ = nil;
4499     }
4500 }
4501
4502 - (void) dealloc {
4503     [self clearSection];
4504     [icon_ release];
4505     [switch_ release];
4506     [super dealloc];
4507 }
4508
4509 - (id) init {
4510     if ((self = [super init]) != nil) {
4511         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4512
4513         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4514         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4515     } return self;
4516 }
4517
4518 - (void) onSwitch:(id)sender {
4519     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4520     if (metadata == nil) {
4521         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4522         [Sections_ setObject:metadata forKey:section_];
4523     }
4524
4525     Changed_ = true;
4526     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4527 }
4528
4529 - (void) setSection:(Section *)section editing:(BOOL)editing {
4530     if (editing != editing_) {
4531         if (editing_)
4532             [switch_ removeFromSuperview];
4533         else
4534             [self addSubview:switch_];
4535         editing_ = editing;
4536     }
4537
4538     [self clearSection];
4539
4540     if (section == nil) {
4541         name_ = [CYLocalize("ALL_PACKAGES") retain];
4542         count_ = nil;
4543     } else {
4544         section_ = [section localized];
4545         if (section_ != nil)
4546             section_ = [section_ retain];
4547         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4548         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4549
4550         if (editing_)
4551             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4552     }
4553 }
4554
4555 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4556     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4557
4558     if (selected)
4559         UISetColor(White_);
4560
4561     if (!selected)
4562         UISetColor(Black_);
4563     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4564
4565     CGSize size = [count_ sizeWithFont:Font14_];
4566
4567     UISetColor(White_);
4568     if (count_ != nil)
4569         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4570
4571     [super drawContentInRect:rect selected:selected];
4572 }
4573
4574 @end
4575 /* }}} */
4576
4577 /* File Table {{{ */
4578 @interface FileTable : RVPage {
4579     _transient Database *database_;
4580     Package *package_;
4581     NSString *name_;
4582     NSMutableArray *files_;
4583     UITable *list_;
4584 }
4585
4586 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4587 - (void) setPackage:(Package *)package;
4588
4589 @end
4590
4591 @implementation FileTable
4592
4593 - (void) dealloc {
4594     if (package_ != nil)
4595         [package_ release];
4596     if (name_ != nil)
4597         [name_ release];
4598     [files_ release];
4599     [list_ release];
4600     [super dealloc];
4601 }
4602
4603 - (int) numberOfRowsInTable:(UITable *)table {
4604     return files_ == nil ? 0 : [files_ count];
4605 }
4606
4607 - (float) table:(UITable *)table heightForRow:(int)row {
4608     return 24;
4609 }
4610
4611 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4612     if (reusing == nil) {
4613         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4614         UIFont *font = [UIFont systemFontOfSize:16];
4615         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4616     }
4617     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4618     return reusing;
4619 }
4620
4621 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4622     return NO;
4623 }
4624
4625 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4626     if ((self = [super initWithBook:book]) != nil) {
4627         database_ = database;
4628
4629         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4630
4631         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4632         [self addSubview:list_];
4633
4634         UITableColumn *column = [[[UITableColumn alloc]
4635             initWithTitle:CYLocalize("NAME")
4636             identifier:@"name"
4637             width:[self frame].size.width
4638         ] autorelease];
4639
4640         [list_ setDataSource:self];
4641         [list_ setSeparatorStyle:1];
4642         [list_ addTableColumn:column];
4643         [list_ setDelegate:self];
4644         [list_ setReusesTableCells:YES];
4645     } return self;
4646 }
4647
4648 - (void) setPackage:(Package *)package {
4649     if (package_ != nil) {
4650         [package_ autorelease];
4651         package_ = nil;
4652     }
4653
4654     if (name_ != nil) {
4655         [name_ release];
4656         name_ = nil;
4657     }
4658
4659     [files_ removeAllObjects];
4660
4661     if (package != nil) {
4662         package_ = [package retain];
4663         name_ = [[package id] retain];
4664
4665         if (NSArray *files = [package files])
4666             [files_ addObjectsFromArray:files];
4667
4668         if ([files_ count] != 0) {
4669             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4670                 [files_ removeObjectAtIndex:0];
4671             [files_ sortUsingSelector:@selector(compareByPath:)];
4672
4673             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4674             [stack addObject:@"/"];
4675
4676             for (int i(0), e([files_ count]); i != e; ++i) {
4677                 NSString *file = [files_ objectAtIndex:i];
4678                 while (![file hasPrefix:[stack lastObject]])
4679                     [stack removeLastObject];
4680                 NSString *directory = [stack lastObject];
4681                 [stack addObject:[file stringByAppendingString:@"/"]];
4682                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4683                     ([stack count] - 2) * 3, "",
4684                     [file substringFromIndex:[directory length]]
4685                 ]];
4686             }
4687         }
4688     }
4689
4690     [list_ reloadData];
4691 }
4692
4693 - (void) resetViewAnimated:(BOOL)animated {
4694     [list_ resetViewAnimated:animated];
4695 }
4696
4697 - (void) reloadData {
4698     [self setPackage:[database_ packageWithName:name_]];
4699     [self reloadButtons];
4700 }
4701
4702 - (NSString *) title {
4703     return CYLocalize("INSTALLED_FILES");
4704 }
4705
4706 - (NSString *) backButtonTitle {
4707     return CYLocalize("FILES");
4708 }
4709
4710 @end
4711 /* }}} */
4712 /* Package View {{{ */
4713 @interface PackageView : BrowserView {
4714     _transient Database *database_;
4715     Package *package_;
4716     NSString *name_;
4717     bool commercial_;
4718     NSMutableArray *buttons_;
4719 }
4720
4721 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4722 - (void) setPackage:(Package *)package;
4723
4724 @end
4725
4726 @implementation PackageView
4727
4728 - (void) dealloc {
4729     if (package_ != nil)
4730         [package_ release];
4731     if (name_ != nil)
4732         [name_ release];
4733     [buttons_ release];
4734     [super dealloc];
4735 }
4736
4737 - (void) release {
4738     if ([self retainCount] == 1)
4739         [delegate_ setPackageView:self];
4740     [super release];
4741 }
4742
4743 /* XXX: this is not safe at all... localization of /fail/ */
4744 - (void) _clickButtonWithName:(NSString *)name {
4745     if ([name isEqualToString:CYLocalize("CLEAR")])
4746         [delegate_ clearPackage:package_];
4747     else if ([name isEqualToString:CYLocalize("INSTALL")])
4748         [delegate_ installPackage:package_];
4749     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4750         [delegate_ installPackage:package_];
4751     else if ([name isEqualToString:CYLocalize("REMOVE")])
4752         [delegate_ removePackage:package_];
4753     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4754         [delegate_ installPackage:package_];
4755     else _assert(false);
4756 }
4757
4758 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4759     NSString *context([sheet context]);
4760
4761     if ([context isEqualToString:@"modify"]) {
4762         int count = [buttons_ count];
4763         _assert(count != 0);
4764         _assert(button <= count + 1);
4765
4766         if (count != button - 1)
4767             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4768
4769         [sheet dismiss];
4770     } else
4771         [super alertSheet:sheet buttonClicked:button];
4772 }
4773
4774 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4775     return [super webView:sender didFinishLoadForFrame:frame];
4776 }
4777
4778 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4779     [super webView:sender didClearWindowObject:window forFrame:frame];
4780     [window setValue:package_ forKey:@"package"];
4781 }
4782
4783 - (bool) _allowJavaScriptPanel {
4784     return commercial_;
4785 }
4786
4787 #if !AlwaysReload
4788 - (void) __rightButtonClicked {
4789     int count = [buttons_ count];
4790     _assert(count != 0);
4791
4792     if (count == 1)
4793         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4794     else {
4795         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4796         [buttons addObjectsFromArray:buttons_];
4797         [buttons addObject:CYLocalize("CANCEL")];
4798
4799         [delegate_ slideUp:[[[UIActionSheet alloc]
4800             initWithTitle:nil
4801             buttons:buttons
4802             defaultButtonIndex:([buttons count] - 1)
4803             delegate:self
4804             context:@"modify"
4805         ] autorelease]];
4806     }
4807 }
4808
4809 - (void) _rightButtonClicked {
4810     if (commercial_)
4811         [super _rightButtonClicked];
4812     else
4813         [self __rightButtonClicked];
4814 }
4815 #endif
4816
4817 - (id) _rightButtonTitle {
4818     int count = [buttons_ count];
4819     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4820 }
4821
4822 - (NSString *) backButtonTitle {
4823     return @"Details";
4824 }
4825
4826 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4827     if ((self = [super initWithBook:book]) != nil) {
4828         database_ = database;
4829         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4830         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4831     } return self;
4832 }
4833
4834 - (void) setPackage:(Package *)package {
4835     if (package_ != nil) {
4836         [package_ autorelease];
4837         package_ = nil;
4838     }
4839
4840     if (name_ != nil) {
4841         [name_ release];
4842         name_ = nil;
4843     }
4844
4845     [buttons_ removeAllObjects];
4846
4847     if (package != nil) {
4848         package_ = [package retain];
4849         name_ = [[package id] retain];
4850         commercial_ = [package isCommercial];
4851
4852         if ([package_ mode] != nil)
4853             [buttons_ addObject:CYLocalize("CLEAR")];
4854         if ([package_ source] == nil);
4855         else if ([package_ upgradableAndEssential:NO])
4856             [buttons_ addObject:CYLocalize("UPGRADE")];
4857         else if ([package_ installed] == nil)
4858             [buttons_ addObject:CYLocalize("INSTALL")];
4859         else
4860             [buttons_ addObject:CYLocalize("REINSTALL")];
4861         if ([package_ installed] != nil)
4862             [buttons_ addObject:CYLocalize("REMOVE")];
4863
4864         if (special_ != NULL) {
4865             CGRect frame([webview_ frame]);
4866             frame.size.width = 320;
4867             frame.size.height = 0;
4868             [webview_ setFrame:frame];
4869
4870             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4871
4872             WebThreadLock();
4873             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4874
4875             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4876
4877             [self setFinishHook:nil];
4878             [self setPopupHook:nil];
4879             WebThreadUnlock();
4880
4881             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4882             [super callFunction:special_];
4883         }
4884     }
4885
4886     [self reloadButtons];
4887 }
4888
4889 - (bool) isLoading {
4890     return commercial_ ? [super isLoading] : false;
4891 }
4892
4893 - (void) reloadData {
4894     [self setPackage:[database_ packageWithName:name_]];
4895 }
4896
4897 @end
4898 /* }}} */
4899 /* Package Table {{{ */
4900 @interface PackageTable : RVPage {
4901     _transient Database *database_;
4902     NSString *title_;
4903     NSMutableArray *packages_;
4904     NSMutableArray *sections_;
4905     UISectionList *list_;
4906 }
4907
4908 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4909
4910 - (void) setDelegate:(id)delegate;
4911
4912 - (void) reloadData;
4913 - (void) resetCursor;
4914
4915 - (UISectionList *) list;
4916
4917 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4918
4919 @end
4920
4921 @implementation PackageTable
4922
4923 - (void) dealloc {
4924     [list_ setDataSource:nil];
4925
4926     [title_ release];
4927     [packages_ release];
4928     [sections_ release];
4929     [list_ release];
4930     [super dealloc];
4931 }
4932
4933 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4934     return [sections_ count];
4935 }
4936
4937 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4938     return [[sections_ objectAtIndex:section] name];
4939 }
4940
4941 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4942     return [[sections_ objectAtIndex:section] row];
4943 }
4944
4945 - (int) numberOfRowsInTable:(UITable *)table {
4946     return [packages_ count];
4947 }
4948
4949 - (float) table:(UITable *)table heightForRow:(int)row {
4950     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4951 }
4952
4953 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4954     if (reusing == nil)
4955         reusing = [[[PackageCell alloc] init] autorelease];
4956     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4957     return reusing;
4958 }
4959
4960 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4961     return NO;
4962 }
4963
4964 - (void) tableRowSelected:(NSNotification *)notification {
4965     int row = [[notification object] selectedRow];
4966     if (row == INT_MAX)
4967         return;
4968
4969     Package *package = [packages_ objectAtIndex:row];
4970     package = [database_ packageWithName:[package id]];
4971     PackageView *view([delegate_ packageView]);
4972     [view setPackage:package];
4973     [view setDelegate:delegate_];
4974     [book_ pushPage:view];
4975 }
4976
4977 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
4978     if ((self = [super initWithBook:book]) != nil) {
4979         database_ = database;
4980         title_ = [title retain];
4981
4982         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
4983         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
4984
4985         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
4986         [list_ setDataSource:self];
4987
4988         UITableColumn *column = [[[UITableColumn alloc]
4989             initWithTitle:CYLocalize("NAME")
4990             identifier:@"name"
4991             width:[self frame].size.width
4992         ] autorelease];
4993
4994         UITable *table = [list_ table];
4995         [table setSeparatorStyle:1];
4996         [table addTableColumn:column];
4997         [table setDelegate:self];
4998         [table setReusesTableCells:YES];
4999
5000         [self addSubview:list_];
5001
5002         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5003         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5004     } return self;
5005 }
5006
5007 - (void) setDelegate:(id)delegate {
5008     delegate_ = delegate;
5009 }
5010
5011 - (bool) hasPackage:(Package *)package {
5012     return true;
5013 }
5014
5015 - (void) reloadData {
5016     NSArray *packages = [database_ packages];
5017
5018     [packages_ removeAllObjects];
5019     [sections_ removeAllObjects];
5020
5021     _profile(PackageTable$reloadData$Filter)
5022         for (Package *package in packages)
5023             if ([self hasPackage:package])
5024                 [packages_ addObject:package];
5025     _end
5026
5027     Section *section = nil;
5028
5029     _profile(PackageTable$reloadData$Section)
5030         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5031             Package *package;
5032             unichar index;
5033
5034             _profile(PackageTable$reloadData$Section$Package)
5035                 package = [packages_ objectAtIndex:offset];
5036                 index = [package index];
5037             _end
5038
5039             if (section == nil || [section index] != index) {
5040                 _profile(PackageTable$reloadData$Section$Allocate)
5041                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5042                 _end
5043
5044                 _profile(PackageTable$reloadData$Section$Add)
5045                     [sections_ addObject:section];
5046                 _end
5047             }
5048
5049             [section addToCount];
5050         }
5051     _end
5052
5053     _profile(PackageTable$reloadData$List)
5054         [list_ reloadData];
5055     _end
5056 }
5057
5058 - (NSString *) title {
5059     return title_;
5060 }
5061
5062 - (void) resetViewAnimated:(BOOL)animated {
5063     [list_ resetViewAnimated:animated];
5064 }
5065
5066 - (void) resetCursor {
5067     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5068 }
5069
5070 - (UISectionList *) list {
5071     return list_;
5072 }
5073
5074 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5075     [list_ setShouldHideHeaderInShortLists:hide];
5076 }
5077
5078 @end
5079 /* }}} */
5080 /* Filtered Package Table {{{ */
5081 @interface FilteredPackageTable : PackageTable {
5082     SEL filter_;
5083     IMP imp_;
5084     id object_;
5085 }
5086
5087 - (void) setObject:(id)object;
5088
5089 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5090
5091 @end
5092
5093 @implementation FilteredPackageTable
5094
5095 - (void) dealloc {
5096     if (object_ != nil)
5097         [object_ release];
5098     [super dealloc];
5099 }
5100
5101 - (void) setObject:(id)object {
5102     if (object_ != nil)
5103         [object_ release];
5104     if (object == nil)
5105         object_ = nil;
5106     else
5107         object_ = [object retain];
5108 }
5109
5110 - (bool) hasPackage:(Package *)package {
5111     _profile(FilteredPackageTable$hasPackage)
5112         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5113     _end
5114 }
5115
5116 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5117     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5118         filter_ = filter;
5119         object_ = object == nil ? nil : [object retain];
5120
5121         /* XXX: this is an unsafe optimization of doomy hell */
5122         Method method = class_getInstanceMethod([Package class], filter);
5123         _assert(method != NULL);
5124         imp_ = method_getImplementation(method);
5125         _assert(imp_ != NULL);
5126
5127         [self reloadData];
5128     } return self;
5129 }
5130
5131 @end
5132 /* }}} */
5133
5134 /* Add Source View {{{ */
5135 @interface AddSourceView : RVPage {
5136     _transient Database *database_;
5137 }
5138
5139 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5140
5141 @end
5142
5143 @implementation AddSourceView
5144
5145 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5146     if ((self = [super initWithBook:book]) != nil) {
5147         database_ = database;
5148     } return self;
5149 }
5150
5151 @end
5152 /* }}} */
5153 /* Source Cell {{{ */
5154 @interface SourceCell : UITableCell {
5155     UIImage *icon_;
5156     NSString *origin_;
5157     NSString *description_;
5158     NSString *label_;
5159 }
5160
5161 - (void) dealloc;
5162
5163 - (SourceCell *) initWithSource:(Source *)source;
5164
5165 @end
5166
5167 @implementation SourceCell
5168
5169 - (void) dealloc {
5170     [icon_ release];
5171     [origin_ release];
5172     [description_ release];
5173     [label_ release];
5174     [super dealloc];
5175 }
5176
5177 - (SourceCell *) initWithSource:(Source *)source {
5178     if ((self = [super init]) != nil) {
5179         if (icon_ == nil)
5180             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5181         if (icon_ == nil)
5182             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5183         icon_ = [icon_ retain];
5184
5185         origin_ = [[source name] retain];
5186         label_ = [[source uri] retain];
5187         description_ = [[source description] retain];
5188     } return self;
5189 }
5190
5191 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5192     if (icon_ != nil)
5193         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5194
5195     if (selected)
5196         UISetColor(White_);
5197
5198     if (!selected)
5199         UISetColor(Black_);
5200     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5201
5202     if (!selected)
5203         UISetColor(Blue_);
5204     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5205
5206     if (!selected)
5207         UISetColor(Gray_);
5208     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5209
5210     [super drawContentInRect:rect selected:selected];
5211 }
5212
5213 @end
5214 /* }}} */
5215 /* Source Table {{{ */
5216 @interface SourceTable : RVPage {
5217     _transient Database *database_;
5218     UISectionList *list_;
5219     NSMutableArray *sources_;
5220     UIActionSheet *alert_;
5221     int offset_;
5222
5223     NSString *href_;
5224     UIProgressHUD *hud_;
5225     NSError *error_;
5226
5227     //NSURLConnection *installer_;
5228     NSURLConnection *trivial_bz2_;
5229     NSURLConnection *trivial_gz_;
5230     //NSURLConnection *automatic_;
5231
5232     BOOL trivial_;
5233 }
5234
5235 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5236
5237 @end
5238
5239 @implementation SourceTable
5240
5241 - (void) _deallocConnection:(NSURLConnection *)connection {
5242     if (connection != nil) {
5243         [connection cancel];
5244         //[connection setDelegate:nil];
5245         [connection release];
5246     }
5247 }
5248
5249 - (void) dealloc {
5250     [[list_ table] setDelegate:nil];
5251     [list_ setDataSource:nil];
5252
5253     if (href_ != nil)
5254         [href_ release];
5255     if (hud_ != nil)
5256         [hud_ release];
5257     if (error_ != nil)
5258         [error_ release];
5259
5260     //[self _deallocConnection:installer_];
5261     [self _deallocConnection:trivial_gz_];
5262     [self _deallocConnection:trivial_bz2_];
5263     //[self _deallocConnection:automatic_];
5264
5265     [sources_ release];
5266     [list_ release];
5267     [super dealloc];
5268 }
5269
5270 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5271     return offset_ == 0 ? 1 : 2;
5272 }
5273
5274 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5275     switch (section + (offset_ == 0 ? 1 : 0)) {
5276         case 0: return CYLocalize("ENTERED_BY_USER");
5277         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5278
5279         default:
5280             _assert(false);
5281             return nil;
5282     }
5283 }
5284
5285 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5286     switch (section + (offset_ == 0 ? 1 : 0)) {
5287         case 0: return 0;
5288         case 1: return offset_;
5289
5290         default:
5291             _assert(false);
5292             return -1;
5293     }
5294 }
5295
5296 - (int) numberOfRowsInTable:(UITable *)table {
5297     return [sources_ count];
5298 }
5299
5300 - (float) table:(UITable *)table heightForRow:(int)row {
5301     Source *source = [sources_ objectAtIndex:row];
5302     return [source description] == nil ? 56 : 73;
5303 }
5304
5305 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5306     Source *source = [sources_ objectAtIndex:row];
5307     // XXX: weird warning, stupid selectors ;P
5308     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5309 }
5310
5311 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5312     return YES;
5313 }
5314
5315 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5316     return YES;
5317 }
5318
5319 - (void) tableRowSelected:(NSNotification*)notification {
5320     UITable *table([list_ table]);
5321     int row([table selectedRow]);
5322     if (row == INT_MAX)
5323         return;
5324
5325     Source *source = [sources_ objectAtIndex:row];
5326
5327     PackageTable *packages = [[[FilteredPackageTable alloc]
5328         initWithBook:book_
5329         database:database_
5330         title:[source label]
5331         filter:@selector(isVisibleInSource:)
5332         with:source
5333     ] autorelease];
5334
5335     [packages setDelegate:delegate_];
5336
5337     [book_ pushPage:packages];
5338 }
5339
5340 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5341     Source *source = [sources_ objectAtIndex:row];
5342     return [source record] != nil;
5343 }
5344
5345 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5346     [[list_ table] setDeleteConfirmationRow:row];
5347 }
5348
5349 - (void) table:(UITable *)table deleteRow:(int)row {
5350     Source *source = [sources_ objectAtIndex:row];
5351     [Sources_ removeObjectForKey:[source key]];
5352     [delegate_ syncData];
5353 }
5354
5355 - (void) complete {
5356     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5357         @"deb", @"Type",
5358         href_, @"URI",
5359         @"./", @"Distribution",
5360     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5361
5362     [delegate_ syncData];
5363 }
5364
5365 - (NSString *) getWarning {
5366     NSString *href(href_);
5367     NSRange colon([href rangeOfString:@"://"]);
5368     if (colon.location != NSNotFound)
5369         href = [href substringFromIndex:(colon.location + 3)];
5370     href = [href stringByAddingPercentEscapes];
5371     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5372     href = [href stringByCachingURLWithCurrentCDN];
5373
5374     NSURL *url([NSURL URLWithString:href]);
5375
5376     NSStringEncoding encoding;
5377     NSError *error(nil);
5378
5379     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5380         return [warning length] == 0 ? nil : warning;
5381     return nil;
5382 }
5383
5384 - (void) _endConnection:(NSURLConnection *)connection {
5385     NSURLConnection **field = NULL;
5386     if (connection == trivial_bz2_)
5387         field = &trivial_bz2_;
5388     else if (connection == trivial_gz_)
5389         field = &trivial_gz_;
5390     _assert(field != NULL);
5391     [connection release];
5392     *field = nil;
5393
5394     if (
5395         trivial_bz2_ == nil &&
5396         trivial_gz_ == nil
5397     ) {
5398         bool defer(false);
5399
5400         if (trivial_) {
5401             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5402                 defer = true;
5403
5404                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5405                     initWithTitle:CYLocalize("SOURCE_WARNING")
5406                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5407                     defaultButtonIndex:0
5408                     delegate:self
5409                     context:@"warning"
5410                 ] autorelease];
5411
5412                 [sheet setNumberOfRows:1];
5413
5414                 [sheet setBodyText:warning];
5415                 [sheet popupAlertAnimated:YES];
5416             } else
5417                 [self complete];
5418         } else if (error_ != nil) {
5419             UIActionSheet *sheet = [[[UIActionSheet alloc]
5420                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5421                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5422                 defaultButtonIndex:0
5423                 delegate:self
5424                 context:@"urlerror"
5425             ] autorelease];
5426
5427             [sheet setBodyText:[error_ localizedDescription]];
5428             [sheet popupAlertAnimated:YES];
5429         } else {
5430             UIActionSheet *sheet = [[[UIActionSheet alloc]
5431                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5432                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5433                 defaultButtonIndex:0
5434                 delegate:self
5435                 context:@"trivial"
5436             ] autorelease];
5437
5438             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5439             [sheet popupAlertAnimated:YES];
5440         }
5441
5442         [delegate_ setStatusBarShowsProgress:NO];
5443         [delegate_ removeProgressHUD:hud_];
5444
5445         [hud_ autorelease];
5446         hud_ = nil;
5447
5448         if (!defer) {
5449             [href_ release];
5450             href_ = nil;
5451         }
5452
5453         if (error_ != nil) {
5454             [error_ release];
5455             error_ = nil;
5456         }
5457     }
5458 }
5459
5460 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5461     switch ([response statusCode]) {
5462         case 200:
5463             trivial_ = YES;
5464     }
5465 }
5466
5467 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5468     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5469     if (error_ != nil)
5470         error_ = [error retain];
5471     [self _endConnection:connection];
5472 }
5473
5474 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5475     [self _endConnection:connection];
5476 }
5477
5478 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5479     NSMutableURLRequest *request = [NSMutableURLRequest
5480         requestWithURL:[NSURL URLWithString:href]
5481         cachePolicy:NSURLRequestUseProtocolCachePolicy
5482         timeoutInterval:20.0
5483     ];
5484
5485     [request setHTTPMethod:method];
5486
5487     if (Machine_ != NULL)
5488         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5489     if (UniqueID_ != nil)
5490         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5491
5492     if (Role_ != nil)
5493         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5494
5495     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5496 }
5497
5498 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5499     NSString *context([sheet context]);
5500
5501     if ([context isEqualToString:@"source"]) {
5502         switch (button) {
5503             case 1: {
5504                 NSString *href = [[sheet textField] text];
5505
5506                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5507
5508                 if (![href hasSuffix:@"/"])
5509                     href_ = [href stringByAppendingString:@"/"];
5510                 else
5511                     href_ = href;
5512                 href_ = [href_ retain];
5513
5514                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5515                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5516                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5517
5518                 trivial_ = false;
5519
5520                 hud_ = [[delegate_ addProgressHUD] retain];
5521                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5522             } break;
5523
5524             case 2:
5525             break;
5526
5527             default:
5528                 _assert(false);
5529         }
5530
5531         [sheet dismiss];
5532     } else if ([context isEqualToString:@"trivial"])
5533         [sheet dismiss];
5534     else if ([context isEqualToString:@"urlerror"])
5535         [sheet dismiss];
5536     else if ([context isEqualToString:@"warning"]) {
5537         switch (button) {
5538             case 1:
5539                 [self complete];
5540             break;
5541
5542             case 2:
5543             break;
5544
5545             default:
5546                 _assert(false);
5547         }
5548
5549         [href_ release];
5550         href_ = nil;
5551
5552         [sheet dismiss];
5553     }
5554 }
5555
5556 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5557     if ((self = [super initWithBook:book]) != nil) {
5558         database_ = database;
5559         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5560
5561         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5562         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5563         [list_ setShouldHideHeaderInShortLists:NO];
5564
5565         [self addSubview:list_];
5566         [list_ setDataSource:self];
5567
5568         UITableColumn *column = [[UITableColumn alloc]
5569             initWithTitle:CYLocalize("NAME")
5570             identifier:@"name"
5571             width:[self frame].size.width
5572         ];
5573
5574         UITable *table = [list_ table];
5575         [table setSeparatorStyle:1];
5576         [table addTableColumn:column];
5577         [table setDelegate:self];
5578
5579         [self reloadData];
5580
5581         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5582         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5583     } return self;
5584 }
5585
5586 - (void) reloadData {
5587     pkgSourceList list;
5588     _assert(list.ReadMainList());
5589
5590     [sources_ removeAllObjects];
5591     [sources_ addObjectsFromArray:[database_ sources]];
5592     _trace();
5593     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5594     _trace();
5595
5596     int count = [sources_ count];
5597     for (offset_ = 0; offset_ != count; ++offset_) {
5598         Source *source = [sources_ objectAtIndex:offset_];
5599         if ([source record] == nil)
5600             break;
5601     }
5602
5603     [list_ reloadData];
5604 }
5605
5606 - (void) resetViewAnimated:(BOOL)animated {
5607     [list_ resetViewAnimated:animated];
5608 }
5609
5610 - (void) _leftButtonClicked {
5611     /*[book_ pushPage:[[[AddSourceView alloc]
5612         initWithBook:book_
5613         database:database_
5614     ] autorelease]];*/
5615
5616     UIActionSheet *sheet = [[[UIActionSheet alloc]
5617         initWithTitle:CYLocalize("ENTER_APT_URL")
5618         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5619         defaultButtonIndex:0
5620         delegate:self
5621         context:@"source"
5622     ] autorelease];
5623
5624     [sheet setNumberOfRows:1];
5625
5626     [sheet addTextFieldWithValue:@"http://" label:@""];
5627
5628     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5629     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5630     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5631     [traits setKeyboardType:UIKeyboardTypeURL];
5632     // XXX: UIReturnKeyDone
5633     [traits setReturnKeyType:UIReturnKeyNext];
5634
5635     [sheet popupAlertAnimated:YES];
5636 }
5637
5638 - (void) _rightButtonClicked {
5639     UITable *table = [list_ table];
5640     BOOL editing = [table isRowDeletionEnabled];
5641     [table enableRowDeletion:!editing animated:YES];
5642     [book_ reloadButtonsForPage:self];
5643 }
5644
5645 - (NSString *) title {
5646     return CYLocalize("SOURCES");
5647 }
5648
5649 - (NSString *) leftButtonTitle {
5650     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5651 }
5652
5653 - (id) rightButtonTitle {
5654     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5655 }
5656
5657 - (UINavigationButtonStyle) rightButtonStyle {
5658     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5659 }
5660
5661 @end
5662 /* }}} */
5663
5664 /* Installed View {{{ */
5665 @interface InstalledView : RVPage {
5666     _transient Database *database_;
5667     FilteredPackageTable *packages_;
5668     BOOL expert_;
5669 }
5670
5671 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5672
5673 @end
5674
5675 @implementation InstalledView
5676
5677 - (void) dealloc {
5678     [packages_ release];
5679     [super dealloc];
5680 }
5681
5682 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5683     if ((self = [super initWithBook:book]) != nil) {
5684         database_ = database;
5685
5686         packages_ = [[FilteredPackageTable alloc]
5687             initWithBook:book
5688             database:database
5689             title:nil
5690             filter:@selector(isInstalledAndVisible:)
5691             with:[NSNumber numberWithBool:YES]
5692         ];
5693
5694         [self addSubview:packages_];
5695
5696         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5697         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5698     } return self;
5699 }
5700
5701 - (void) resetViewAnimated:(BOOL)animated {
5702     [packages_ resetViewAnimated:animated];
5703 }
5704
5705 - (void) reloadData {
5706     [packages_ reloadData];
5707 }
5708
5709 - (void) _rightButtonClicked {
5710     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5711     [packages_ reloadData];
5712     expert_ = !expert_;
5713     [book_ reloadButtonsForPage:self];
5714 }
5715
5716 - (NSString *) title {
5717     return CYLocalize("INSTALLED");
5718 }
5719
5720 - (NSString *) backButtonTitle {
5721     return CYLocalize("PACKAGES");
5722 }
5723
5724 - (id) rightButtonTitle {
5725     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5726 }
5727
5728 - (UINavigationButtonStyle) rightButtonStyle {
5729     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5730 }
5731
5732 - (void) setDelegate:(id)delegate {
5733     [super setDelegate:delegate];
5734     [packages_ setDelegate:delegate];
5735 }
5736
5737 @end
5738 /* }}} */
5739
5740 /* Home View {{{ */
5741 @interface HomeView : BrowserView {
5742 }
5743
5744 @end
5745
5746 @implementation HomeView
5747
5748 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5749     NSString *context([sheet context]);
5750
5751     if ([context isEqualToString:@"about"])
5752         [sheet dismiss];
5753     else
5754         [super alertSheet:sheet buttonClicked:button];
5755 }
5756
5757 - (void) _leftButtonClicked {
5758     UIActionSheet *sheet = [[[UIActionSheet alloc]
5759         initWithTitle:CYLocalize("ABOUT_CYDIA")
5760         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5761         defaultButtonIndex:0
5762         delegate:self
5763         context:@"about"
5764     ] autorelease];
5765
5766     [sheet setBodyText:
5767         @"Copyright (C) 2008-2009\n"
5768         "Jay Freeman (saurik)\n"
5769         "saurik@saurik.com\n"
5770         "http://www.saurik.com/\n"
5771         "\n"
5772         "The Okori Group\n"
5773         "http://www.theokorigroup.com/\n"
5774         "\n"
5775         "College of Creative Studies,\n"
5776         "University of California,\n"
5777         "Santa Barbara\n"
5778         "http://www.ccs.ucsb.edu/"
5779     ];
5780
5781     [sheet popupAlertAnimated:YES];
5782 }
5783
5784 - (NSString *) leftButtonTitle {
5785     return CYLocalize("ABOUT");
5786 }
5787
5788 @end
5789 /* }}} */
5790 /* Manage View {{{ */
5791 @interface ManageView : BrowserView {
5792 }
5793
5794 @end
5795
5796 @implementation ManageView
5797
5798 - (NSString *) title {
5799     return CYLocalize("MANAGE");
5800 }
5801
5802 - (void) _leftButtonClicked {
5803     [delegate_ askForSettings];
5804 }
5805
5806 - (NSString *) leftButtonTitle {
5807     return CYLocalize("SETTINGS");
5808 }
5809
5810 #if !AlwaysReload
5811 - (id) _rightButtonTitle {
5812     return Queuing_ ? CYLocalize("QUEUE") : nil;
5813 }
5814
5815 - (UINavigationButtonStyle) rightButtonStyle {
5816     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5817 }
5818
5819 - (void) _rightButtonClicked {
5820     [delegate_ queue];
5821 }
5822 #endif
5823
5824 - (bool) isLoading {
5825     return false;
5826 }
5827
5828 @end
5829 /* }}} */
5830
5831 #include <BrowserView.m>
5832
5833 /* Cydia Book {{{ */
5834 @interface CYBook : RVBook <
5835     ProgressDelegate
5836 > {
5837     _transient Database *database_;
5838     UINavigationBar *overlay_;
5839     UINavigationBar *underlay_;
5840     UIProgressIndicator *indicator_;
5841     UITextLabel *prompt_;
5842     UIProgressBar *progress_;
5843     UINavigationButton *cancel_;
5844     bool updating_;
5845 }
5846
5847 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5848 - (void) update;
5849 - (BOOL) updating;
5850
5851 @end
5852
5853 @implementation CYBook
5854
5855 - (void) dealloc {
5856     [overlay_ release];
5857     [indicator_ release];
5858     [prompt_ release];
5859     [progress_ release];
5860     [cancel_ release];
5861     [super dealloc];
5862 }
5863
5864 - (NSString *) getTitleForPage:(RVPage *)page {
5865     return [super getTitleForPage:page];
5866 }
5867
5868 - (BOOL) updating {
5869     return updating_;
5870 }
5871
5872 - (void) update {
5873     [UIView beginAnimations:nil context:NULL];
5874
5875     CGRect ovrframe = [overlay_ frame];
5876     ovrframe.origin.y = 0;
5877     [overlay_ setFrame:ovrframe];
5878
5879     CGRect barframe = [navbar_ frame];
5880     barframe.origin.y += ovrframe.size.height;
5881     [navbar_ setFrame:barframe];
5882
5883     CGRect trnframe = [transition_ frame];
5884     trnframe.origin.y += ovrframe.size.height;
5885     trnframe.size.height -= ovrframe.size.height;
5886     [transition_ setFrame:trnframe];
5887
5888     [UIView endAnimations];
5889
5890     [indicator_ startAnimation];
5891     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5892     [progress_ setProgress:0];
5893
5894     updating_ = true;
5895     [overlay_ addSubview:cancel_];
5896
5897     [NSThread
5898         detachNewThreadSelector:@selector(_update)
5899         toTarget:self
5900         withObject:nil
5901     ];
5902 }
5903
5904 - (void) _update_ {
5905     updating_ = false;
5906
5907     [indicator_ stopAnimation];
5908
5909     [UIView beginAnimations:nil context:NULL];
5910
5911     CGRect ovrframe = [overlay_ frame];
5912     ovrframe.origin.y = -ovrframe.size.height;
5913     [overlay_ setFrame:ovrframe];
5914
5915     CGRect barframe = [navbar_ frame];
5916     barframe.origin.y -= ovrframe.size.height;
5917     [navbar_ setFrame:barframe];
5918
5919     CGRect trnframe = [transition_ frame];
5920     trnframe.origin.y -= ovrframe.size.height;
5921     trnframe.size.height += ovrframe.size.height;
5922     [transition_ setFrame:trnframe];
5923
5924     [UIView commitAnimations];
5925
5926     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5927 }
5928
5929 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5930     if ((self = [super initWithFrame:frame]) != nil) {
5931         database_ = database;
5932
5933         CGRect ovrrect = [navbar_ bounds];
5934         ovrrect.size.height = [UINavigationBar defaultSize].height;
5935         ovrrect.origin.y = -ovrrect.size.height;
5936
5937         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5938         [self addSubview:overlay_];
5939
5940         ovrrect.origin.y = frame.size.height;
5941         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5942         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5943         [self addSubview:underlay_];
5944
5945         [overlay_ setBarStyle:1];
5946         [underlay_ setBarStyle:1];
5947
5948         int barstyle = [overlay_ _barStyle:NO];
5949         bool ugly = barstyle == 0;
5950
5951         UIProgressIndicatorStyle style = ugly ?
5952             UIProgressIndicatorStyleMediumBrown :
5953             UIProgressIndicatorStyleMediumWhite;
5954
5955         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5956         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5957         CGRect indrect = {{indoffset, indoffset}, indsize};
5958
5959         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5960         [indicator_ setStyle:style];
5961         [overlay_ addSubview:indicator_];
5962
5963         CGSize prmsize = {215, indsize.height + 4};
5964
5965         CGRect prmrect = {{
5966             indoffset * 2 + indsize.width,
5967 #ifdef __OBJC2__
5968             -1 +
5969 #endif
5970             unsigned(ovrrect.size.height - prmsize.height) / 2
5971         }, prmsize};
5972
5973         UIFont *font = [UIFont systemFontOfSize:15];
5974
5975         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
5976
5977         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
5978         [prompt_ setBackgroundColor:[UIColor clearColor]];
5979         [prompt_ setFont:font];
5980
5981         [overlay_ addSubview:prompt_];
5982
5983         CGSize prgsize = {75, 100};
5984
5985         CGRect prgrect = {{
5986             ovrrect.size.width - prgsize.width - 10,
5987             (ovrrect.size.height - prgsize.height) / 2
5988         } , prgsize};
5989
5990         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
5991         [progress_ setStyle:0];
5992         [overlay_ addSubview:progress_];
5993
5994         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
5995         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
5996
5997         CGRect frame = [cancel_ frame];
5998         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
5999         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6000         [cancel_ setFrame:frame];
6001
6002         [cancel_ setBarStyle:barstyle];
6003     } return self;
6004 }
6005
6006 - (void) _onCancel {
6007     updating_ = false;
6008     [cancel_ removeFromSuperview];
6009 }
6010
6011 - (void) _update { _pooled
6012     Status status;
6013     status.setDelegate(self);
6014
6015     [database_ updateWithStatus:status];
6016
6017     [self
6018         performSelectorOnMainThread:@selector(_update_)
6019         withObject:nil
6020         waitUntilDone:NO
6021     ];
6022 }
6023
6024 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6025     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6026 }
6027
6028 - (void) setProgressTitle:(NSString *)title {
6029     [self
6030         performSelectorOnMainThread:@selector(_setProgressTitle:)
6031         withObject:title
6032         waitUntilDone:YES
6033     ];
6034 }
6035
6036 - (void) setProgressPercent:(float)percent {
6037     [self
6038         performSelectorOnMainThread:@selector(_setProgressPercent:)
6039         withObject:[NSNumber numberWithFloat:percent]
6040         waitUntilDone:YES
6041     ];
6042 }
6043
6044 - (void) startProgress {
6045 }
6046
6047 - (void) addProgressOutput:(NSString *)output {
6048     [self
6049         performSelectorOnMainThread:@selector(_addProgressOutput:)
6050         withObject:output
6051         waitUntilDone:YES
6052     ];
6053 }
6054
6055 - (bool) isCancelling:(size_t)received {
6056     return !updating_;
6057 }
6058
6059 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6060     [sheet dismiss];
6061 }
6062
6063 - (void) _setProgressTitle:(NSString *)title {
6064     [prompt_ setText:title];
6065 }
6066
6067 - (void) _setProgressPercent:(NSNumber *)percent {
6068     [progress_ setProgress:[percent floatValue]];
6069 }
6070
6071 - (void) _addProgressOutput:(NSString *)output {
6072 }
6073
6074 @end
6075 /* }}} */
6076 /* Cydia:// Protocol {{{ */
6077 @interface CydiaURLProtocol : NSURLProtocol {
6078 }
6079
6080 @end
6081
6082 @implementation CydiaURLProtocol
6083
6084 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6085     NSURL *url([request URL]);
6086     if (url == nil)
6087         return NO;
6088     NSString *scheme([[url scheme] lowercaseString]);
6089     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6090         return NO;
6091     return YES;
6092 }
6093
6094 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6095     return request;
6096 }
6097
6098 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6099     id<NSURLProtocolClient> client([self client]);
6100     if (icon == nil)
6101         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6102     else {
6103         NSData *data(UIImagePNGRepresentation(icon));
6104
6105         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6106         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6107         [client URLProtocol:self didLoadData:data];
6108         [client URLProtocolDidFinishLoading:self];
6109     }
6110 }
6111
6112 - (void) startLoading {
6113     id<NSURLProtocolClient> client([self client]);
6114     NSURLRequest *request([self request]);
6115
6116     NSURL *url([request URL]);
6117     NSString *href([url absoluteString]);
6118
6119     NSString *path([href substringFromIndex:8]);
6120     NSRange slash([path rangeOfString:@"/"]);
6121
6122     NSString *command;
6123     if (slash.location == NSNotFound) {
6124         command = path;
6125         path = nil;
6126     } else {
6127         command = [path substringToIndex:slash.location];
6128         path = [path substringFromIndex:(slash.location + 1)];
6129     }
6130
6131     Database *database([Database sharedInstance]);
6132
6133     if ([command isEqualToString:@"package-icon"]) {
6134         if (path == nil)
6135             goto fail;
6136         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6137         Package *package([database packageWithName:path]);
6138         if (package == nil)
6139             goto fail;
6140         UIImage *icon([package icon]);
6141         [self _returnPNGWithImage:icon forRequest:request];
6142     } else if ([command isEqualToString:@"source-icon"]) {
6143         if (path == nil)
6144             goto fail;
6145         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6146         NSString *source(Simplify(path));
6147         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6148         if (icon == nil)
6149             icon = [UIImage applicationImageNamed:@"unknown.png"];
6150         [self _returnPNGWithImage:icon forRequest:request];
6151     } else if ([command isEqualToString:@"uikit-image"]) {
6152         if (path == nil)
6153             goto fail;
6154         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6155         UIImage *icon(_UIImageWithName(path));
6156         [self _returnPNGWithImage:icon forRequest:request];
6157     } else if ([command isEqualToString:@"section-icon"]) {
6158         if (path == nil)
6159             goto fail;
6160         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6161         NSString *section(Simplify(path));
6162         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6163         if (icon == nil)
6164             icon = [UIImage applicationImageNamed:@"unknown.png"];
6165         [self _returnPNGWithImage:icon forRequest:request];
6166     } else fail: {
6167         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6168     }
6169 }
6170
6171 - (void) stopLoading {
6172 }
6173
6174 @end
6175 /* }}} */
6176
6177 /* Sections View {{{ */
6178 @interface SectionsView : RVPage {
6179     _transient Database *database_;
6180     NSMutableArray *sections_;
6181     NSMutableArray *filtered_;
6182     UITransitionView *transition_;
6183     UITable *list_;
6184     UIView *accessory_;
6185     BOOL editing_;
6186 }
6187
6188 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6189 - (void) reloadData;
6190 - (void) resetView;
6191
6192 @end
6193
6194 @implementation SectionsView
6195
6196 - (void) dealloc {
6197     [list_ setDataSource:nil];
6198     [list_ setDelegate:nil];
6199
6200     [sections_ release];
6201     [filtered_ release];
6202     [transition_ release];
6203     [list_ release];
6204     [accessory_ release];
6205     [super dealloc];
6206 }
6207
6208 - (int) numberOfRowsInTable:(UITable *)table {
6209     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6210 }
6211
6212 - (float) table:(UITable *)table heightForRow:(int)row {
6213     return 45;
6214 }
6215
6216 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6217     if (reusing == nil)
6218         reusing = [[[SectionCell alloc] init] autorelease];
6219     [(SectionCell *)reusing setSection:(editing_ ?
6220         [sections_ objectAtIndex:row] :
6221         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6222     ) editing:editing_];
6223     return reusing;
6224 }
6225
6226 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6227     return !editing_;
6228 }
6229
6230 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6231     return !editing_;
6232 }
6233
6234 - (void) tableRowSelected:(NSNotification *)notification {
6235     int row = [[notification object] selectedRow];
6236     if (row == INT_MAX)
6237         return;
6238
6239     Section *section;
6240     NSString *name;
6241     NSString *title;
6242
6243     if (row == 0) {
6244         section = nil;
6245         name = nil;
6246         title = CYLocalize("ALL_PACKAGES");
6247     } else {
6248         section = [filtered_ objectAtIndex:(row - 1)];
6249         name = [section name];
6250
6251         if (name != nil)
6252             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6253         else {
6254             name = @"";
6255             title = CYLocalize("NO_SECTION");
6256         }
6257     }
6258
6259     PackageTable *table = [[[FilteredPackageTable alloc]
6260         initWithBook:book_
6261         database:database_
6262         title:title
6263         filter:@selector(isVisiblyUninstalledInSection:)
6264         with:name
6265     ] autorelease];
6266
6267     [table setDelegate:delegate_];
6268
6269     [book_ pushPage:table];
6270 }
6271
6272 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6273     if ((self = [super initWithBook:book]) != nil) {
6274         database_ = database;
6275
6276         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6277         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6278
6279         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6280         [self addSubview:transition_];
6281
6282         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6283         [transition_ transition:0 toView:list_];
6284
6285         UITableColumn *column = [[[UITableColumn alloc]
6286             initWithTitle:CYLocalize("NAME")
6287             identifier:@"name"
6288             width:[self frame].size.width
6289         ] autorelease];
6290
6291         [list_ setDataSource:self];
6292         [list_ setSeparatorStyle:1];
6293         [list_ addTableColumn:column];
6294         [list_ setDelegate:self];
6295         [list_ setReusesTableCells:YES];
6296
6297         [self reloadData];
6298
6299         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6300         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6301     } return self;
6302 }
6303
6304 - (void) reloadData {
6305     NSArray *packages = [database_ packages];
6306
6307     [sections_ removeAllObjects];
6308     [filtered_ removeAllObjects];
6309
6310 #if 0
6311     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6312     SectionMap sections;
6313     sections.resize(64);
6314 #else
6315     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6316 #endif
6317
6318     _trace();
6319     for (Package *package in packages) {
6320         NSString *name([package section]);
6321         NSString *key(name == nil ? @"" : name);
6322
6323 #if 0
6324         Section **section;
6325
6326         _profile(SectionsView$reloadData$Section)
6327             section = &sections[key];
6328             if (*section == nil) {
6329                 _profile(SectionsView$reloadData$Section$Allocate)
6330                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6331                 _end
6332             }
6333         _end
6334
6335         [*section addToCount];
6336
6337         _profile(SectionsView$reloadData$Filter)
6338             if (![package valid] || [package installed] != nil || ![package visible])
6339                 continue;
6340         _end
6341
6342         [*section addToRow];
6343 #else
6344         Section *section;
6345
6346         _profile(SectionsView$reloadData$Section)
6347             section = [sections objectForKey:key];
6348             if (section == nil) {
6349                 _profile(SectionsView$reloadData$Section$Allocate)
6350                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6351                     [sections setObject:section forKey:key];
6352                 _end
6353             }
6354         _end
6355
6356         [section addToCount];
6357
6358         _profile(SectionsView$reloadData$Filter)
6359             if (![package valid] || [package installed] != nil || ![package visible])
6360                 continue;
6361         _end
6362
6363         [section addToRow];
6364 #endif
6365     }
6366     _trace();
6367
6368 #if 0
6369     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6370         [sections_ addObject:i->second];
6371 #else
6372     [sections_ addObjectsFromArray:[sections allValues]];
6373 #endif
6374
6375     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6376
6377     for (Section *section in sections_) {
6378         size_t count([section row]);
6379         if (count == 0)
6380             continue;
6381
6382         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6383         [section setCount:count];
6384         [filtered_ addObject:section];
6385     }
6386
6387     [list_ reloadData];
6388     _trace();
6389 }
6390
6391 - (void) resetView {
6392     if (editing_)
6393         [self _rightButtonClicked];
6394 }
6395
6396 - (void) resetViewAnimated:(BOOL)animated {
6397     [list_ resetViewAnimated:animated];
6398 }
6399
6400 - (void) _rightButtonClicked {
6401     if ((editing_ = !editing_))
6402         [list_ reloadData];
6403     else
6404         [delegate_ updateData];
6405     [book_ reloadTitleForPage:self];
6406     [book_ reloadButtonsForPage:self];
6407 }
6408
6409 - (NSString *) title {
6410     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6411 }
6412
6413 - (NSString *) backButtonTitle {
6414     return CYLocalize("SECTIONS");
6415 }
6416
6417 - (id) rightButtonTitle {
6418     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6419 }
6420
6421 - (UINavigationButtonStyle) rightButtonStyle {
6422     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6423 }
6424
6425 - (UIView *) accessoryView {
6426     return accessory_;
6427 }
6428
6429 @end
6430 /* }}} */
6431 /* Changes View {{{ */
6432 @interface ChangesView : RVPage {
6433     _transient Database *database_;
6434     NSMutableArray *packages_;
6435     NSMutableArray *sections_;
6436     UISectionList *list_;
6437     unsigned upgrades_;
6438 }
6439
6440 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6441 - (void) reloadData;
6442
6443 @end
6444
6445 @implementation ChangesView
6446
6447 - (void) dealloc {
6448     [[list_ table] setDelegate:nil];
6449     [list_ setDataSource:nil];
6450
6451     [packages_ release];
6452     [sections_ release];
6453     [list_ release];
6454     [super dealloc];
6455 }
6456
6457 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6458     return [sections_ count];
6459 }
6460
6461 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6462     return [[sections_ objectAtIndex:section] name];
6463 }
6464
6465 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6466     return [[sections_ objectAtIndex:section] row];
6467 }
6468
6469 - (int) numberOfRowsInTable:(UITable *)table {
6470     return [packages_ count];
6471 }
6472
6473 - (float) table:(UITable *)table heightForRow:(int)row {
6474     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6475 }
6476
6477 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6478     if (reusing == nil)
6479         reusing = [[[PackageCell alloc] init] autorelease];
6480     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6481     return reusing;
6482 }
6483
6484 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6485     return NO;
6486 }
6487
6488 - (void) tableRowSelected:(NSNotification *)notification {
6489     int row = [[notification object] selectedRow];
6490     if (row == INT_MAX)
6491         return;
6492     Package *package = [packages_ objectAtIndex:row];
6493     PackageView *view([delegate_ packageView]);
6494     [view setDelegate:delegate_];
6495     [view setPackage:package];
6496     [book_ pushPage:view];
6497 }
6498
6499 - (void) _leftButtonClicked {
6500     [(CYBook *)book_ update];
6501     [self reloadButtons];
6502 }
6503
6504 - (void) _rightButtonClicked {
6505     [delegate_ distUpgrade];
6506 }
6507
6508 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6509     if ((self = [super initWithBook:book]) != nil) {
6510         database_ = database;
6511
6512         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6513         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6514
6515         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6516         [self addSubview:list_];
6517
6518         [list_ setShouldHideHeaderInShortLists:NO];
6519         [list_ setDataSource:self];
6520         //[list_ setSectionListStyle:1];
6521
6522         UITableColumn *column = [[[UITableColumn alloc]
6523             initWithTitle:CYLocalize("NAME")
6524             identifier:@"name"
6525             width:[self frame].size.width
6526         ] autorelease];
6527
6528         UITable *table = [list_ table];
6529         [table setSeparatorStyle:1];
6530         [table addTableColumn:column];
6531         [table setDelegate:self];
6532         [table setReusesTableCells:YES];
6533
6534         [self reloadData];
6535
6536         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6537         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6538     } return self;
6539 }
6540
6541 - (void) reloadData {
6542     NSArray *packages = [database_ packages];
6543
6544     [packages_ removeAllObjects];
6545     [sections_ removeAllObjects];
6546
6547     _trace();
6548     for (Package *package in packages)
6549         if (
6550             [package installed] == nil && [package valid] && [package visible] ||
6551             [package upgradableAndEssential:YES]
6552         )
6553             [packages_ addObject:package];
6554
6555     _trace();
6556     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6557     _trace();
6558
6559     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6560     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6561     Section *section = nil;
6562     NSDate *last = nil;
6563
6564     upgrades_ = 0;
6565     bool unseens = false;
6566
6567     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6568
6569     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6570         Package *package = [packages_ objectAtIndex:offset];
6571
6572         BOOL uae = [package upgradableAndEssential:YES];
6573
6574         if (!uae) {
6575             unseens = true;
6576             NSDate *seen;
6577
6578             _profile(ChangesView$reloadData$Remember)
6579                 seen = [package seen];
6580             _end
6581
6582             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6583                 last = seen;
6584
6585                 NSString *name;
6586                 if (seen == nil)
6587                     name = CYLocalize("UNKNOWN");
6588                 else {
6589                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6590                     [name autorelease];
6591                 }
6592
6593                 _profile(ChangesView$reloadData$Allocate)
6594                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6595                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6596                     [sections_ addObject:section];
6597                 _end
6598             }
6599
6600             [section addToCount];
6601         } else if ([package ignored])
6602             [ignored addToCount];
6603         else {
6604             ++upgrades_;
6605             [upgradable addToCount];
6606         }
6607     }
6608     _trace();
6609
6610     CFRelease(formatter);
6611
6612     if (unseens) {
6613         Section *last = [sections_ lastObject];
6614         size_t count = [last count];
6615         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6616         [sections_ removeLastObject];
6617     }
6618
6619     if ([ignored count] != 0)
6620         [sections_ insertObject:ignored atIndex:0];
6621     if (upgrades_ != 0)
6622         [sections_ insertObject:upgradable atIndex:0];
6623
6624     [list_ reloadData];
6625     [self reloadButtons];
6626 }
6627
6628 - (void) resetViewAnimated:(BOOL)animated {
6629     [list_ resetViewAnimated:animated];
6630 }
6631
6632 - (NSString *) leftButtonTitle {
6633     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6634 }
6635
6636 - (id) rightButtonTitle {
6637     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6638 }
6639
6640 - (NSString *) title {
6641     return CYLocalize("CHANGES");
6642 }
6643
6644 @end
6645 /* }}} */
6646 /* Search View {{{ */
6647 @protocol SearchViewDelegate
6648 - (void) showKeyboard:(BOOL)show;
6649 @end
6650
6651 @interface SearchView : RVPage {
6652     UIView *accessory_;
6653     UISearchField *field_;
6654     UITransitionView *transition_;
6655     FilteredPackageTable *table_;
6656     UIPreferencesTable *advanced_;
6657     UIView *dimmed_;
6658     bool flipped_;
6659     bool reload_;
6660 }
6661
6662 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6663 - (void) reloadData;
6664
6665 @end
6666
6667 @implementation SearchView
6668
6669 - (void) dealloc {
6670     [field_ setDelegate:nil];
6671
6672     [accessory_ release];
6673     [field_ release];
6674     [transition_ release];
6675     [table_ release];
6676     [advanced_ release];
6677     [dimmed_ release];
6678     [super dealloc];
6679 }
6680
6681 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6682     return 1;
6683 }
6684
6685 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6686     switch (group) {
6687         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6688
6689         default: _assert(false);
6690     }
6691 }
6692
6693 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6694     switch (group) {
6695         case 0: return 0;
6696
6697         default: _assert(false);
6698     }
6699 }
6700
6701 - (void) _showKeyboard:(BOOL)show {
6702     CGSize keysize = [UIKeyboard defaultSize];
6703     CGRect keydown = [book_ pageBounds];
6704     CGRect keyup = keydown;
6705     keyup.size.height -= keysize.height - ButtonBarHeight_;
6706
6707     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6708
6709     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6710     [animation setSignificantRectFields:8];
6711
6712     if (show) {
6713         [animation setStartFrame:keydown];
6714         [animation setEndFrame:keyup];
6715     } else {
6716         [animation setStartFrame:keyup];
6717         [animation setEndFrame:keydown];
6718     }
6719
6720     UIAnimator *animator = [UIAnimator sharedAnimator];
6721
6722     [animator
6723         addAnimations:[NSArray arrayWithObjects:animation, nil]
6724         withDuration:(KeyboardTime_ - delay)
6725         start:!show
6726     ];
6727
6728     if (show)
6729         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6730
6731     [delegate_ showKeyboard:show];
6732 }
6733
6734 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6735     [self _showKeyboard:YES];
6736 }
6737
6738 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6739     [self _showKeyboard:NO];
6740 }
6741
6742 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6743     if (reload_) {
6744         NSString *text([field_ text]);
6745         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6746         [self reloadData];
6747         reload_ = false;
6748     }
6749 }
6750
6751 - (void) textFieldClearButtonPressed:(UITextField *)field {
6752     reload_ = true;
6753 }
6754
6755 - (void) keyboardInputShouldDelete:(id)input {
6756     reload_ = true;
6757 }
6758
6759 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6760     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6761         reload_ = true;
6762         return YES;
6763     } else {
6764         [field_ resignFirstResponder];
6765         return NO;
6766     }
6767 }
6768
6769 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6770     if ((self = [super initWithBook:book]) != nil) {
6771         CGRect pageBounds = [book_ pageBounds];
6772
6773         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6774         [self addSubview:transition_];
6775
6776         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6777
6778         [advanced_ setReusesTableCells:YES];
6779         [advanced_ setDataSource:self];
6780         [advanced_ reloadData];
6781
6782         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6783         CGColor dimmed(space_, 0, 0, 0, 0.5);
6784         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6785
6786         table_ = [[FilteredPackageTable alloc]
6787             initWithBook:book
6788             database:database
6789             title:nil
6790             filter:@selector(isUnfilteredAndSearchedForBy:)
6791             with:nil
6792         ];
6793
6794         [table_ setShouldHideHeaderInShortLists:NO];
6795         [transition_ transition:0 toView:table_];
6796
6797         CGRect cnfrect = {{
6798 #ifdef __OBJC2__
6799         6 +
6800 #endif
6801         1, 38}, {17, 18}};
6802
6803         CGRect area;
6804         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6805         area.origin.y = 1;
6806
6807         area.size.width =
6808 #ifdef __OBJC2__
6809             8 +
6810 #endif
6811             [self bounds].size.width - area.origin.x - 18;
6812
6813         area.size.height = [UISearchField defaultHeight];
6814
6815         field_ = [[UISearchField alloc] initWithFrame:area];
6816
6817         UIFont *font = [UIFont systemFontOfSize:16];
6818         [field_ setFont:font];
6819
6820         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6821         [field_ setDelegate:self];
6822
6823         [field_ setPaddingTop:5];
6824
6825         UITextInputTraits *traits([field_ textInputTraits]);
6826         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6827         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6828         [traits setReturnKeyType:UIReturnKeySearch];
6829
6830         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6831
6832         accessory_ = [[UIView alloc] initWithFrame:accrect];
6833         [accessory_ addSubview:field_];
6834
6835         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6836         [configure setShowPressFeedback:YES];
6837         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6838         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6839         [accessory_ addSubview:configure];*/
6840
6841         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6842         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6843     } return self;
6844 }
6845
6846 - (void) flipPage {
6847 #ifndef __OBJC2__
6848     LKAnimation *animation = [LKTransition animation];
6849     [animation setType:@"oglFlip"];
6850     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6851     [animation setFillMode:@"extended"];
6852     [animation setTransitionFlags:3];
6853     [animation setDuration:10];
6854     [animation setSpeed:0.35];
6855     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6856     [[transition_ _layer] addAnimation:animation forKey:0];
6857     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6858     flipped_ = !flipped_;
6859 #endif
6860 }
6861
6862 - (void) configurePushed {
6863     [field_ resignFirstResponder];
6864     [self flipPage];
6865 }
6866
6867 - (void) resetViewAnimated:(BOOL)animated {
6868     if (flipped_)
6869         [self flipPage];
6870     [table_ resetViewAnimated:animated];
6871 }
6872
6873 - (void) _reloadData {
6874 }
6875
6876 - (void) reloadData {
6877     if (flipped_)
6878         [self flipPage];
6879     [table_ setObject:[field_ text]];
6880     _profile(SearchView$reloadData)
6881         [table_ reloadData];
6882     _end
6883     PrintTimes();
6884     [table_ resetCursor];
6885 }
6886
6887 - (UIView *) accessoryView {
6888     return accessory_;
6889 }
6890
6891 - (NSString *) title {
6892     return nil;
6893 }
6894
6895 - (NSString *) backButtonTitle {
6896     return CYLocalize("SEARCH");
6897 }
6898
6899 - (void) setDelegate:(id)delegate {
6900     [table_ setDelegate:delegate];
6901     [super setDelegate:delegate];
6902 }
6903
6904 @end
6905 /* }}} */
6906
6907 @interface SettingsView : RVPage {
6908     _transient Database *database_;
6909     NSString *name_;
6910     Package *package_;
6911     UIPreferencesTable *table_;
6912     _UISwitchSlider *subscribedSwitch_;
6913     _UISwitchSlider *ignoredSwitch_;
6914     UIPreferencesControlTableCell *subscribedCell_;
6915     UIPreferencesControlTableCell *ignoredCell_;
6916 }
6917
6918 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6919
6920 @end
6921
6922 @implementation SettingsView
6923
6924 - (void) dealloc {
6925     [table_ setDataSource:nil];
6926
6927     [name_ release];
6928     if (package_ != nil)
6929         [package_ release];
6930     [table_ release];
6931     [subscribedSwitch_ release];
6932     [ignoredSwitch_ release];
6933     [subscribedCell_ release];
6934     [ignoredCell_ release];
6935     [super dealloc];
6936 }
6937
6938 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6939     if (package_ == nil)
6940         return 0;
6941
6942     return 2;
6943 }
6944
6945 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6946     if (package_ == nil)
6947         return nil;
6948
6949     switch (group) {
6950         case 0: return nil;
6951         case 1: return nil;
6952
6953         default: _assert(false);
6954     }
6955
6956     return nil;
6957 }
6958
6959 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6960     if (package_ == nil)
6961         return NO;
6962
6963     switch (group) {
6964         case 0: return NO;
6965         case 1: return YES;
6966
6967         default: _assert(false);
6968     }
6969
6970     return NO;
6971 }
6972
6973 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6974     if (package_ == nil)
6975         return 0;
6976
6977     switch (group) {
6978         case 0: return 1;
6979         case 1: return 1;
6980
6981         default: _assert(false);
6982     }
6983
6984     return 0;
6985 }
6986
6987 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
6988     if (package_ == nil)
6989         return;
6990
6991     _UISwitchSlider *slider([cell control]);
6992     BOOL value([slider value] != 0);
6993     NSMutableDictionary *metadata([package_ metadata]);
6994
6995     BOOL before;
6996     if (NSNumber *number = [metadata objectForKey:key])
6997         before = [number boolValue];
6998     else
6999         before = NO;
7000
7001     if (value != before) {
7002         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7003         Changed_ = true;
7004         [delegate_ updateData];
7005     }
7006 }
7007
7008 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7009     [self onSomething:cell withKey:@"IsSubscribed"];
7010 }
7011
7012 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7013     [self onSomething:cell withKey:@"IsIgnored"];
7014 }
7015
7016 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7017     if (package_ == nil)
7018         return nil;
7019
7020     switch (group) {
7021         case 0: switch (row) {
7022             case 0:
7023                 return subscribedCell_;
7024             case 1:
7025                 return ignoredCell_;
7026             default: _assert(false);
7027         } break;
7028
7029         case 1: switch (row) {
7030             case 0: {
7031                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7032                 [cell setShowSelection:NO];
7033                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7034                 return cell;
7035             }
7036
7037             default: _assert(false);
7038         } break;
7039
7040         default: _assert(false);
7041     }
7042
7043     return nil;
7044 }
7045
7046 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7047     if ((self = [super initWithBook:book])) {
7048         database_ = database;
7049         name_ = [package retain];
7050
7051         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7052         [self addSubview:table_];
7053
7054         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7055         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7056
7057         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7058         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7059
7060         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7061         [subscribedCell_ setShowSelection:NO];
7062         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7063         [subscribedCell_ setControl:subscribedSwitch_];
7064
7065         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7066         [ignoredCell_ setShowSelection:NO];
7067         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7068         [ignoredCell_ setControl:ignoredSwitch_];
7069
7070         [table_ setDataSource:self];
7071         [self reloadData];
7072     } return self;
7073 }
7074
7075 - (void) resetViewAnimated:(BOOL)animated {
7076     [table_ resetViewAnimated:animated];
7077 }
7078
7079 - (void) reloadData {
7080     if (package_ != nil)
7081         [package_ autorelease];
7082     package_ = [database_ packageWithName:name_];
7083     if (package_ != nil) {
7084         [package_ retain];
7085         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7086         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7087     }
7088
7089     [table_ reloadData];
7090 }
7091
7092 - (NSString *) title {
7093     return CYLocalize("SETTINGS");
7094 }
7095
7096 @end
7097
7098 /* Signature View {{{ */
7099 @interface SignatureView : BrowserView {
7100     _transient Database *database_;
7101     NSString *package_;
7102 }
7103
7104 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7105
7106 @end
7107
7108 @implementation SignatureView
7109
7110 - (void) dealloc {
7111     [package_ release];
7112     [super dealloc];
7113 }
7114
7115 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7116     // XXX: dude!
7117     [super webView:sender didClearWindowObject:window forFrame:frame];
7118 }
7119
7120 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7121     if ((self = [super initWithBook:book]) != nil) {
7122         database_ = database;
7123         package_ = [package retain];
7124         [self reloadData];
7125     } return self;
7126 }
7127
7128 - (void) resetViewAnimated:(BOOL)animated {
7129 }
7130
7131 - (void) reloadData {
7132     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7133 }
7134
7135 @end
7136 /* }}} */
7137
7138 @interface Cydia : UIApplication <
7139     ConfirmationViewDelegate,
7140     ProgressViewDelegate,
7141     SearchViewDelegate,
7142     CydiaDelegate
7143 > {
7144     UIWindow *window_;
7145
7146     UIView *underlay_;
7147     UIView *overlay_;
7148     CYBook *book_;
7149     UIToolbar *buttonbar_;
7150
7151     RVBook *confirm_;
7152
7153     NSMutableArray *essential_;
7154     NSMutableArray *broken_;
7155
7156     Database *database_;
7157     ProgressView *progress_;
7158
7159     unsigned tag_;
7160
7161     UIKeyboard *keyboard_;
7162     UIProgressHUD *hud_;
7163
7164     SectionsView *sections_;
7165     ChangesView *changes_;
7166     ManageView *manage_;
7167     SearchView *search_;
7168
7169     PackageView *package_;
7170 }
7171
7172 @end
7173
7174 @implementation Cydia
7175
7176 - (void) _loaded {
7177     if ([broken_ count] != 0) {
7178         int count = [broken_ count];
7179
7180         UIActionSheet *sheet = [[[UIActionSheet alloc]
7181             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7182             buttons:[NSArray arrayWithObjects:
7183                 CYLocalize("FORCIBLY_CLEAR"),
7184                 CYLocalize("TEMPORARY_IGNORE"),
7185             nil]
7186             defaultButtonIndex:0
7187             delegate:self
7188             context:@"fixhalf"
7189         ] autorelease];
7190
7191         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7192         [sheet popupAlertAnimated:YES];
7193     } else if (!Ignored_ && [essential_ count] != 0) {
7194         int count = [essential_ count];
7195
7196         UIActionSheet *sheet = [[[UIActionSheet alloc]
7197             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7198             buttons:[NSArray arrayWithObjects:
7199                 CYLocalize("UPGRADE_ESSENTIAL"),
7200                 CYLocalize("COMPLETE_UPGRADE"),
7201                 CYLocalize("TEMPORARY_IGNORE"),
7202             nil]
7203             defaultButtonIndex:0
7204             delegate:self
7205             context:@"upgrade"
7206         ] autorelease];
7207
7208         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7209         [sheet popupAlertAnimated:YES];
7210     }
7211 }
7212
7213 - (void) _reloadData {
7214     UIView *block();
7215
7216     static bool loaded(false);
7217     UIProgressHUD *hud([self addProgressHUD]);
7218     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7219     loaded = true;
7220
7221     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7222     _trace();
7223
7224     [self removeProgressHUD:hud];
7225
7226     size_t changes(0);
7227
7228     [essential_ removeAllObjects];
7229     [broken_ removeAllObjects];
7230
7231     NSArray *packages = [database_ packages];
7232     for (Package *package in packages) {
7233         if ([package half])
7234             [broken_ addObject:package];
7235         if ([package upgradableAndEssential:NO]) {
7236             if ([package essential])
7237                 [essential_ addObject:package];
7238             ++changes;
7239         }
7240     }
7241
7242     if (changes != 0) {
7243         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7244         [buttonbar_ setBadgeValue:badge forButton:3];
7245         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7246             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7247         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7248             [self setApplicationBadge:badge];
7249         else
7250             [self setApplicationBadgeString:badge];
7251     } else {
7252         [buttonbar_ setBadgeValue:nil forButton:3];
7253         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7254             [buttonbar_ setBadgeAnimated:NO forButton:3];
7255         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7256             [self removeApplicationBadge];
7257         else // XXX: maybe use setApplicationBadgeString also?
7258             [self setApplicationIconBadgeNumber:0];
7259     }
7260
7261     Queuing_ = false;
7262     [buttonbar_ setBadgeValue:nil forButton:4];
7263
7264     [self updateData];
7265
7266     // XXX: what is this line of code for?
7267     if ([packages count] == 0);
7268     else if (Loaded_ || ManualRefresh) loaded:
7269         [self _loaded];
7270     else {
7271         Loaded_ = YES;
7272
7273         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7274             NSTimeInterval interval([update timeIntervalSinceNow]);
7275             if (interval <= 0 && interval > -600)
7276                 goto loaded;
7277         }
7278
7279         [book_ update];
7280     }
7281 }
7282
7283 - (void) _saveConfig {
7284     if (Changed_) {
7285         _trace();
7286         NSString *error(nil);
7287         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7288             _trace();
7289             NSError *error(nil);
7290             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7291                 NSLog(@"failure to save metadata data: %@", error);
7292             _trace();
7293         } else {
7294             NSLog(@"failure to serialize metadata: %@", error);
7295             return;
7296         }
7297
7298         Changed_ = false;
7299     }
7300 }
7301
7302 - (void) updateData {
7303     [self _saveConfig];
7304
7305     /* XXX: this is just stupid */
7306     if (tag_ != 2 && sections_ != nil)
7307         [sections_ reloadData];
7308     if (tag_ != 3 && changes_ != nil)
7309         [changes_ reloadData];
7310     if (tag_ != 5 && search_ != nil)
7311         [search_ reloadData];
7312
7313     [book_ reloadData];
7314 }
7315
7316 - (void) update_ {
7317     [database_ update];
7318 }
7319
7320 - (void) syncData {
7321     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7322     _assert(file != NULL);
7323
7324     NSArray *keys = [Sources_ allKeys];
7325
7326     for (NSString *key in keys) {
7327         NSDictionary *source = [Sources_ objectForKey:key];
7328
7329         fprintf(file, "%s %s %s\n",
7330             [[source objectForKey:@"Type"] UTF8String],
7331             [[source objectForKey:@"URI"] UTF8String],
7332             [[source objectForKey:@"Distribution"] UTF8String]
7333         );
7334     }
7335
7336     fclose(file);
7337
7338     [self _saveConfig];
7339
7340     [progress_
7341         detachNewThreadSelector:@selector(update_)
7342         toTarget:self
7343         withObject:nil
7344         title:CYLocalize("UPDATING_SOURCES")
7345     ];
7346 }
7347
7348 - (void) reloadData {
7349     @synchronized (self) {
7350         if (confirm_ == nil)
7351             [self _reloadData];
7352     }
7353 }
7354
7355 - (void) resolve {
7356     pkgProblemResolver *resolver = [database_ resolver];
7357
7358     resolver->InstallProtect();
7359     if (!resolver->Resolve(true))
7360         _error->Discard();
7361 }
7362
7363 - (void) popUpBook:(RVBook *)book {
7364     [underlay_ popSubview:book];
7365 }
7366
7367 - (CGRect) popUpBounds {
7368     return [underlay_ bounds];
7369 }
7370
7371 - (void) perform {
7372     [database_ prepare];
7373
7374     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7375     [confirm_ setDelegate:self];
7376
7377     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7378     [page setDelegate:self];
7379
7380     [confirm_ setPage:page];
7381     [self popUpBook:confirm_];
7382 }
7383
7384 - (void) queue {
7385     @synchronized (self) {
7386         [self perform];
7387     }
7388 }
7389
7390 - (void) clearPackage:(Package *)package {
7391     @synchronized (self) {
7392         [package clear];
7393         [self resolve];
7394         [self perform];
7395     }
7396 }
7397
7398 - (void) installPackage:(Package *)package {
7399     @synchronized (self) {
7400         [package install];
7401         [self resolve];
7402         [self perform];
7403     }
7404 }
7405
7406 - (void) removePackage:(Package *)package {
7407     @synchronized (self) {
7408         [package remove];
7409         [self resolve];
7410         [self perform];
7411     }
7412 }
7413
7414 - (void) distUpgrade {
7415     @synchronized (self) {
7416         [database_ upgrade];
7417         [self perform];
7418     }
7419 }
7420
7421 - (void) cancel {
7422     [self slideUp:[[[UIActionSheet alloc]
7423         initWithTitle:nil
7424         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7425         defaultButtonIndex:1
7426         delegate:self
7427         context:@"cancel"
7428     ] autorelease]];
7429 }
7430
7431 - (void) complete {
7432     @synchronized (self) {
7433         [self _reloadData];
7434
7435         if (confirm_ != nil) {
7436             [confirm_ release];
7437             confirm_ = nil;
7438         }
7439     }
7440 }
7441
7442 - (void) confirm {
7443     [overlay_ removeFromSuperview];
7444     reload_ = true;
7445
7446     [progress_
7447         detachNewThreadSelector:@selector(perform)
7448         toTarget:database_
7449         withObject:nil
7450         title:CYLocalize("RUNNING")
7451     ];
7452 }
7453
7454 - (void) bootstrap_ {
7455     [database_ update];
7456     [database_ upgrade];
7457     [database_ prepare];
7458     [database_ perform];
7459 }
7460
7461 /* XXX: replace and localize */
7462 - (void) bootstrap {
7463     [progress_
7464         detachNewThreadSelector:@selector(bootstrap_)
7465         toTarget:self
7466         withObject:nil
7467         title:@"Bootstrap Install"
7468     ];
7469 }
7470
7471 - (void) progressViewIsComplete:(ProgressView *)progress {
7472     if (confirm_ != nil) {
7473         [underlay_ addSubview:overlay_];
7474         [confirm_ popFromSuperviewAnimated:NO];
7475     }
7476
7477     [self complete];
7478 }
7479
7480 - (void) setPage:(RVPage *)page {
7481     [page resetViewAnimated:NO];
7482     [page setDelegate:self];
7483     [book_ setPage:page];
7484 }
7485
7486 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7487     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7488     [browser loadURL:url];
7489     return browser;
7490 }
7491
7492 - (void) _setHomePage {
7493     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7494 }
7495
7496 - (SectionsView *) sectionsView {
7497     if (sections_ == nil)
7498         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7499     return sections_;
7500 }
7501
7502 - (void) buttonBarItemTapped:(id)sender {
7503     unsigned tag = [sender tag];
7504     if (tag == tag_) {
7505         [book_ resetViewAnimated:YES];
7506         return;
7507     } else if (tag_ == 2 && tag != 2)
7508         [[self sectionsView] resetView];
7509
7510     switch (tag) {
7511         case 1: [self _setHomePage]; break;
7512
7513         case 2: [self setPage:[self sectionsView]]; break;
7514         case 3: [self setPage:changes_]; break;
7515         case 4: [self setPage:manage_]; break;
7516         case 5: [self setPage:search_]; break;
7517
7518         default: _assert(false);
7519     }
7520
7521     tag_ = tag;
7522 }
7523
7524 - (void) applicationWillSuspend {
7525     [database_ clean];
7526     [super applicationWillSuspend];
7527 }
7528
7529 - (void) askForSettings {
7530     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7531
7532     UIActionSheet *role = [[[UIActionSheet alloc]
7533         initWithTitle:CYLocalize("WHO_ARE_YOU")
7534         buttons:[NSArray arrayWithObjects:
7535             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7536             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7537             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7538         nil]
7539         defaultButtonIndex:-1
7540         delegate:self
7541         context:@"role"
7542     ] autorelease];
7543
7544     [role setBodyText:CYLocalize("ROLE_EX")];
7545     [role popupAlertAnimated:YES];
7546 }
7547
7548 - (void) setPackageView:(PackageView *)view {
7549     if (package_ == nil)
7550         package_ = [view retain];
7551 }
7552
7553 - (PackageView *) packageView {
7554     PackageView *view;
7555
7556     if (package_ == nil)
7557         view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7558     else {
7559         return package_;
7560         view = [package_ autorelease];
7561         package_ = nil;
7562     }
7563
7564     return view;
7565 }
7566
7567 - (void) finish {
7568     if (hud_ != nil) {
7569         [self setStatusBarShowsProgress:NO];
7570         [self removeProgressHUD:hud_];
7571
7572         [hud_ autorelease];
7573         hud_ = nil;
7574
7575         pid_t pid = ExecFork();
7576         if (pid == 0) {
7577             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7578             perror("launchctl stop");
7579         }
7580
7581         return;
7582     }
7583
7584     if (Role_ == nil) {
7585         [self askForSettings];
7586         return;
7587     }
7588
7589     _trace();
7590     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7591
7592     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7593     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7594         0, 0, screenrect.size.width, screenrect.size.height - 48
7595     ) database:database_];
7596
7597     [book_ setDelegate:self];
7598
7599     [overlay_ addSubview:book_];
7600
7601     NSArray *buttonitems = [NSArray arrayWithObjects:
7602         [NSDictionary dictionaryWithObjectsAndKeys:
7603             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7604             @"home-up.png", kUIButtonBarButtonInfo,
7605             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7606             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7607             self, kUIButtonBarButtonTarget,
7608             @"Cydia", kUIButtonBarButtonTitle,
7609             @"0", kUIButtonBarButtonType,
7610         nil],
7611
7612         [NSDictionary dictionaryWithObjectsAndKeys:
7613             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7614             @"install-up.png", kUIButtonBarButtonInfo,
7615             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7616             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7617             self, kUIButtonBarButtonTarget,
7618             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7619             @"0", kUIButtonBarButtonType,
7620         nil],
7621
7622         [NSDictionary dictionaryWithObjectsAndKeys:
7623             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7624             @"changes-up.png", kUIButtonBarButtonInfo,
7625             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7626             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7627             self, kUIButtonBarButtonTarget,
7628             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7629             @"0", kUIButtonBarButtonType,
7630         nil],
7631
7632         [NSDictionary dictionaryWithObjectsAndKeys:
7633             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7634             @"manage-up.png", kUIButtonBarButtonInfo,
7635             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7636             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7637             self, kUIButtonBarButtonTarget,
7638             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7639             @"0", kUIButtonBarButtonType,
7640         nil],
7641
7642         [NSDictionary dictionaryWithObjectsAndKeys:
7643             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7644             @"search-up.png", kUIButtonBarButtonInfo,
7645             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7646             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7647             self, kUIButtonBarButtonTarget,
7648             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7649             @"0", kUIButtonBarButtonType,
7650         nil],
7651     nil];
7652
7653     buttonbar_ = [[UIToolbar alloc]
7654         initInView:overlay_
7655         withFrame:CGRectMake(
7656             0, screenrect.size.height - ButtonBarHeight_,
7657             screenrect.size.width, ButtonBarHeight_
7658         )
7659         withItemList:buttonitems
7660     ];
7661
7662     [buttonbar_ setDelegate:self];
7663     [buttonbar_ setBarStyle:1];
7664     [buttonbar_ setButtonBarTrackingMode:2];
7665
7666     int buttons[5] = {1, 2, 3, 4, 5};
7667     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7668     [buttonbar_ showButtonGroup:0 withDuration:0];
7669
7670     for (int i = 0; i != 5; ++i)
7671         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7672             i * 64 + 2, 1, 60, ButtonBarHeight_
7673         )];
7674
7675     [buttonbar_ showSelectionForButton:1];
7676     [overlay_ addSubview:buttonbar_];
7677
7678     [UIKeyboard initImplementationNow];
7679     CGSize keysize = [UIKeyboard defaultSize];
7680     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7681     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7682     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7683     [overlay_ addSubview:keyboard_];
7684
7685     if (!bootstrap_)
7686         [underlay_ addSubview:overlay_];
7687
7688     [self reloadData];
7689
7690     [self sectionsView];
7691     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7692     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7693
7694     manage_ = (ManageView *) [[self
7695         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7696         withClass:[ManageView class]
7697     ] retain];
7698
7699     [self setPackageView:[self packageView]];
7700
7701     PrintTimes();
7702
7703     if (bootstrap_)
7704         [self bootstrap];
7705     else
7706         [self _setHomePage];
7707 }
7708
7709 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7710     NSString *context([sheet context]);
7711
7712     if ([context isEqualToString:@"missing"])
7713         [sheet dismiss];
7714     else if ([context isEqualToString:@"cancel"]) {
7715         bool clear;
7716
7717         switch (button) {
7718             case 1:
7719                 clear = false;
7720             break;
7721
7722             case 2:
7723                 clear = true;
7724             break;
7725
7726             default:
7727                 _assert(false);
7728         }
7729
7730         [sheet dismiss];
7731
7732         @synchronized (self) {
7733             if (clear)
7734                 [self _reloadData];
7735             else {
7736                 Queuing_ = true;
7737                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7738                 [book_ reloadData];
7739             }
7740
7741             if (confirm_ != nil) {
7742                 [confirm_ release];
7743                 confirm_ = nil;
7744             }
7745         }
7746     } else if ([context isEqualToString:@"fixhalf"]) {
7747         switch (button) {
7748             case 1:
7749                 @synchronized (self) {
7750                     for (Package *broken in broken_) {
7751                         [broken remove];
7752
7753                         NSString *id = [broken id];
7754                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7755                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7756                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7757                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7758                     }
7759
7760                     [self resolve];
7761                     [self perform];
7762                 }
7763             break;
7764
7765             case 2:
7766                 [broken_ removeAllObjects];
7767                 [self _loaded];
7768             break;
7769
7770             default:
7771                 _assert(false);
7772         }
7773
7774         [sheet dismiss];
7775     } else if ([context isEqualToString:@"role"]) {
7776         switch (button) {
7777             case 1: Role_ = @"User"; break;
7778             case 2: Role_ = @"Hacker"; break;
7779             case 3: Role_ = @"Developer"; break;
7780
7781             default:
7782                 Role_ = nil;
7783                 _assert(false);
7784         }
7785
7786         bool reset = Settings_ != nil;
7787
7788         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7789             Role_, @"Role",
7790         nil];
7791
7792         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7793
7794         Changed_ = true;
7795
7796         if (reset)
7797             [self updateData];
7798         else
7799             [self finish];
7800
7801         [sheet dismiss];
7802     } else if ([context isEqualToString:@"upgrade"]) {
7803         switch (button) {
7804             case 1:
7805                 @synchronized (self) {
7806                     for (Package *essential in essential_)
7807                         [essential install];
7808
7809                     [self resolve];
7810                     [self perform];
7811                 }
7812             break;
7813
7814             case 2:
7815                 [self distUpgrade];
7816             break;
7817
7818             case 3:
7819                 Ignored_ = YES;
7820             break;
7821
7822             default:
7823                 _assert(false);
7824         }
7825
7826         [sheet dismiss];
7827     }
7828 }
7829
7830 - (void) reorganize { _pooled
7831     system("/usr/libexec/cydia/free.sh");
7832     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7833 }
7834
7835 - (void) applicationSuspend:(__GSEvent *)event {
7836     if (hud_ == nil && ![progress_ isRunning])
7837         [super applicationSuspend:event];
7838 }
7839
7840 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7841     if (hud_ == nil)
7842         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7843 }
7844
7845 - (void) _setSuspended:(BOOL)value {
7846     if (hud_ == nil)
7847         [super _setSuspended:value];
7848 }
7849
7850 - (UIProgressHUD *) addProgressHUD {
7851     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7852     [window_ setUserInteractionEnabled:NO];
7853     [hud show:YES];
7854     [progress_ addSubview:hud];
7855     return hud;
7856 }
7857
7858 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7859     [hud show:NO];
7860     [hud removeFromSuperview];
7861     [window_ setUserInteractionEnabled:YES];
7862 }
7863
7864 - (void) openMailToURL:(NSURL *)url {
7865 // XXX: this makes me sad
7866 #if 0
7867     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7868 #else
7869     [UIApp openURL:url];// asPanel:YES];
7870 #endif
7871 }
7872
7873 - (void) clearFirstResponder {
7874     if (id responder = [window_ firstResponder])
7875         [responder resignFirstResponder];
7876 }
7877
7878 - (RVPage *) pageForPackage:(NSString *)name {
7879     if (Package *package = [database_ packageWithName:name]) {
7880         PackageView *view([self packageView]);
7881         [view setPackage:package];
7882         return view;
7883     } else {
7884         UIActionSheet *sheet = [[[UIActionSheet alloc]
7885             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7886             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7887             defaultButtonIndex:0
7888             delegate:self
7889             context:@"missing"
7890         ] autorelease];
7891
7892         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7893
7894         [sheet popupAlertAnimated:YES];
7895         return nil;
7896     }
7897 }
7898
7899 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7900     if (tag != NULL)
7901         tag = 0;
7902
7903     NSString *scheme([[url scheme] lowercaseString]);
7904     if (![scheme isEqualToString:@"cydia"])
7905         return nil;
7906     NSString *path([url absoluteString]);
7907     if ([path length] < 8)
7908         return nil;
7909     path = [path substringFromIndex:8];
7910     if (![path hasPrefix:@"/"])
7911         path = [@"/" stringByAppendingString:path];
7912
7913     if ([path isEqualToString:@"/add-source"])
7914         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7915     else if ([path isEqualToString:@"/storage"])
7916         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7917     else if ([path isEqualToString:@"/sources"])
7918         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7919     else if ([path isEqualToString:@"/packages"])
7920         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7921     else if ([path hasPrefix:@"/url/"])
7922         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7923     else if ([path hasPrefix:@"/launch/"])
7924         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7925     else if ([path hasPrefix:@"/package-settings/"])
7926         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7927     else if ([path hasPrefix:@"/package-signature/"])
7928         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7929     else if ([path hasPrefix:@"/package/"])
7930         return [self pageForPackage:[path substringFromIndex:9]];
7931     else if ([path hasPrefix:@"/files/"]) {
7932         NSString *name = [path substringFromIndex:7];
7933
7934         if (Package *package = [database_ packageWithName:name]) {
7935             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7936             [files setPackage:package];
7937             return files;
7938         }
7939     }
7940
7941     return nil;
7942 }
7943
7944 - (void) applicationOpenURL:(NSURL *)url {
7945     [super applicationOpenURL:url];
7946     int tag;
7947     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7948         [self setPage:page];
7949         [buttonbar_ showSelectionForButton:tag];
7950         tag_ = tag;
7951     }
7952 }
7953
7954 - (void) applicationDidFinishLaunching:(id)unused {
7955     _trace();
7956     Font12_ = [[UIFont systemFontOfSize:12] retain];
7957     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
7958     Font14_ = [[UIFont systemFontOfSize:14] retain];
7959     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
7960     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
7961
7962     tag_ = 1;
7963
7964     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
7965     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
7966
7967     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
7968
7969     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7970     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
7971
7972     [window_ orderFront:self];
7973     [window_ makeKey:self];
7974     [window_ setHidden:NO];
7975
7976     database_ = [Database sharedInstance];
7977     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
7978     [database_ setDelegate:progress_];
7979     [window_ setContentView:progress_];
7980
7981     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
7982     [progress_ setContentView:underlay_];
7983
7984     [progress_ resetView];
7985
7986     if (
7987         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
7988         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
7989         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
7990         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
7991         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
7992         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
7993         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
7994     ) {
7995         [self setIdleTimerDisabled:YES];
7996
7997         hud_ = [[self addProgressHUD] retain];
7998         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
7999
8000         [self setStatusBarShowsProgress:YES];
8001
8002         [NSThread
8003             detachNewThreadSelector:@selector(reorganize)
8004             toTarget:self
8005             withObject:nil
8006         ];
8007     } else
8008         [self finish];
8009 }
8010
8011 - (void) showKeyboard:(BOOL)show {
8012     CGSize keysize = [UIKeyboard defaultSize];
8013     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8014     CGRect keyup = keydown;
8015     keyup.origin.y -= keysize.height;
8016
8017     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8018     [animation setSignificantRectFields:2];
8019
8020     if (show) {
8021         [animation setStartFrame:keydown];
8022         [animation setEndFrame:keyup];
8023         [keyboard_ activate];
8024     } else {
8025         [animation setStartFrame:keyup];
8026         [animation setEndFrame:keydown];
8027         [keyboard_ deactivate];
8028     }
8029
8030     [[UIAnimator sharedAnimator]
8031         addAnimations:[NSArray arrayWithObjects:animation, nil]
8032         withDuration:KeyboardTime_
8033         start:YES
8034     ];
8035 }
8036
8037 - (void) slideUp:(UIActionSheet *)alert {
8038     if (Advanced_)
8039         [alert presentSheetFromButtonBar:buttonbar_];
8040     else
8041         [alert presentSheetInView:overlay_];
8042 }
8043
8044 @end
8045
8046 void AddPreferences(NSString *plist) { _pooled
8047     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8048     _assert(settings != NULL);
8049     NSMutableArray *items = [settings objectForKey:@"items"];
8050
8051     bool cydia(false);
8052
8053     for (NSMutableDictionary *item in items) {
8054         NSString *label = [item objectForKey:@"label"];
8055         if (label != nil && [label isEqualToString:@"Cydia"]) {
8056             cydia = true;
8057             break;
8058         }
8059     }
8060
8061     if (!cydia) {
8062         for (size_t i(0); i != [items count]; ++i) {
8063             NSDictionary *item([items objectAtIndex:i]);
8064             NSString *label = [item objectForKey:@"label"];
8065             if (label != nil && [label isEqualToString:@"General"]) {
8066                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8067                     @"CydiaSettings", @"bundle",
8068                     @"PSLinkCell", @"cell",
8069                     [NSNumber numberWithBool:YES], @"hasIcon",
8070                     [NSNumber numberWithBool:YES], @"isController",
8071                     @"Cydia", @"label",
8072                 nil] atIndex:(i + 1)];
8073
8074                 break;
8075             }
8076         }
8077
8078         _assert([settings writeToFile:plist atomically:YES] == YES);
8079     }
8080 }
8081
8082 /*IMP alloc_;
8083 id Alloc_(id self, SEL selector) {
8084     id object = alloc_(self, selector);
8085     lprintf("[%s]A-%p\n", self->isa->name, object);
8086     return object;
8087 }*/
8088
8089 /*IMP dealloc_;
8090 id Dealloc_(id self, SEL selector) {
8091     id object = dealloc_(self, selector);
8092     lprintf("[%s]D-%p\n", self->isa->name, object);
8093     return object;
8094 }*/
8095
8096 Class $WebDefaultUIKitDelegate;
8097
8098 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8099
8100 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8101     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8102         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8103     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8104 }
8105
8106 int main(int argc, char *argv[]) { _pooled
8107     _trace();
8108
8109     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8110
8111     /* Library Hacks {{{ */
8112     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8113
8114     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8115     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8116     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8117         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8118         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8119     }
8120     /* }}} */
8121     /* Set Locale {{{ */
8122     Locale_ = CFLocaleCopyCurrent();
8123     Languages_ = [NSLocale preferredLanguages];
8124     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8125     //NSLog(@"%@", [Languages_ description]);
8126     const char *lang;
8127     if (Languages_ == nil || [Languages_ count] == 0)
8128         lang = NULL;
8129     else
8130         lang = [[Languages_ objectAtIndex:0] UTF8String];
8131     setenv("LANG", lang, true);
8132     //std::setlocale(LC_ALL, lang);
8133     NSLog(@"Setting Language: %s", lang);
8134     /* }}} */
8135
8136     // XXX: apr_app_initialize?
8137     apr_initialize();
8138
8139     /* Parse Arguments {{{ */
8140     bool substrate(false);
8141
8142     if (argc != 0) {
8143         char **args(argv);
8144         int arge(1);
8145
8146         for (int argi(1); argi != argc; ++argi)
8147             if (strcmp(argv[argi], "--") == 0) {
8148                 arge = argi;
8149                 argv[argi] = argv[0];
8150                 argv += argi;
8151                 argc -= argi;
8152                 break;
8153             }
8154
8155         for (int argi(1); argi != arge; ++argi)
8156             if (strcmp(args[argi], "--bootstrap") == 0)
8157                 bootstrap_ = true;
8158             else if (strcmp(args[argi], "--substrate") == 0)
8159                 substrate = true;
8160             else
8161                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8162     }
8163     /* }}} */
8164
8165     {
8166         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8167         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8168             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8169                 Sounds_Keyboard_ = [keyboard boolValue];
8170     }
8171
8172     App_ = [[NSBundle mainBundle] bundlePath];
8173     Home_ = NSHomeDirectory();
8174
8175     setuid(0);
8176     setgid(0);
8177
8178     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8179     alloc_ = alloc->method_imp;
8180     alloc->method_imp = (IMP) &Alloc_;*/
8181
8182     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8183     dealloc_ = dealloc->method_imp;
8184     dealloc->method_imp = (IMP) &Dealloc_;*/
8185
8186     size_t size;
8187
8188     int maxproc;
8189     size = sizeof(maxproc);
8190     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8191         perror("sysctlbyname(\"kern.maxproc\", ?)");
8192     else if (maxproc < 64) {
8193         maxproc = 64;
8194         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8195             perror("sysctlbyname(\"kern.maxproc\", #)");
8196     }
8197
8198     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8199     char *machine = new char[size];
8200     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8201         perror("sysctlbyname(\"hw.machine\", ?)");
8202     else
8203         Machine_ = machine;
8204
8205     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8206
8207     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8208         Build_ = [system objectForKey:@"ProductBuildVersion"];
8209     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8210         Product_ = [info objectForKey:@"SafariProductVersion"];
8211         Safari_ = [info objectForKey:@"CFBundleVersion"];
8212     }
8213
8214     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8215     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8216
8217     /* Load Database {{{ */
8218     _trace();
8219     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8220     _trace();
8221     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8222     _trace();
8223
8224     if (Metadata_ == NULL)
8225         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8226     else {
8227         Settings_ = [Metadata_ objectForKey:@"Settings"];
8228
8229         Packages_ = [Metadata_ objectForKey:@"Packages"];
8230         Sections_ = [Metadata_ objectForKey:@"Sections"];
8231         Sources_ = [Metadata_ objectForKey:@"Sources"];
8232     }
8233
8234     if (Settings_ != nil)
8235         Role_ = [Settings_ objectForKey:@"Role"];
8236
8237     if (Packages_ == nil) {
8238         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8239         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8240     }
8241
8242     if (Sections_ == nil) {
8243         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8244         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8245     }
8246
8247     if (Sources_ == nil) {
8248         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8249         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8250     }
8251     /* }}} */
8252
8253 #if RecycleWebViews
8254     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8255 #endif
8256
8257     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8258         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8259     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8260         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8261
8262     if (access("/User", F_OK) != 0) {
8263         _trace();
8264         system("/usr/libexec/cydia/firmware.sh");
8265         _trace();
8266     }
8267
8268     _assert([[NSFileManager defaultManager]
8269         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8270         withIntermediateDirectories:YES
8271         attributes:nil
8272         error:NULL
8273     ]);
8274
8275     if (access("/tmp/cydia.chk", F_OK) == 0) {
8276         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8277             _assert(errno == ENOENT);
8278         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8279             _assert(errno == ENOENT);
8280     }
8281
8282     _assert(pkgInitConfig(*_config));
8283     _assert(pkgInitSystem(*_config, _system));
8284
8285     if (lang != NULL)
8286         _config->Set("APT::Acquire::Translation", lang);
8287     _config->Set("Acquire::http::Timeout", 15);
8288     _config->Set("Acquire::http::MaxParallel", 4);
8289
8290     /* Color Choices {{{ */
8291     space_ = CGColorSpaceCreateDeviceRGB();
8292
8293     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8294     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8295     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8296     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8297     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8298     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8299     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8300     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8301     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8302     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8303     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8304     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8305     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8306     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8307     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8308
8309 //.93
8310     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8311     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8312     /* }}}*/
8313
8314     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8315
8316     /* UIKit Configuration {{{ */
8317     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8318     if ($GSFontSetUseLegacyFontMetrics != NULL)
8319         $GSFontSetUseLegacyFontMetrics(YES);
8320
8321     UIKeyboardDisableAutomaticAppearance();
8322     /* }}} */
8323
8324     _trace();
8325     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8326
8327     CGColorSpaceRelease(space_);
8328     CFRelease(Locale_);
8329
8330     return value;
8331 }