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 operator Type_ *() const {
 230         return value_;
 231     }
 232
 233     _finline This_ &operator =(Type_ *value) {
 234         if (value_ != value) {
 235             Type_ *old(value_);
 236             value_ = value;
 237             Retain_();
 238             if (old != nil)
 239                 [old release];
 240         } return *this;
 241     }
 242 };
 243 /* }}} */
 244
 245 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 246
 247 void NSLogPoint(const char *fix, const CGPoint &point) {
 248     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 249 }
 250
 251 void NSLogRect(const char *fix, const CGRect &rect) {
 252     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 253 }
 254
 255 @interface NSObject (Cydia)
 256 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 257 - (id) yieldToSelector:(SEL)selector;
 258 @end
 259
 260 @implementation NSObject (Cydia)
 261
 262 - (void) doNothing {
 263 }
 264
 265 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 266     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 267     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 268     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 269
 270     /* XXX: deal with exceptions */
 271     id value([self performSelector:selector withObject:object]);
 272
 273     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 274     [context removeAllObjects];
 275     if ([signature methodReturnLength] != 0 && value != nil)
 276         [context addObject:value];
 277
 278     stopped = true;
 279
 280     [self
 281         performSelectorOnMainThread:@selector(doNothing)
 282         withObject:nil
 283         waitUntilDone:NO
 284     ];
 285 }
 286
 287 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 288     /*return [self performSelector:selector withObject:object];*/
 289
 290     volatile bool stopped(false);
 291
 292     NSMutableArray *context([NSMutableArray arrayWithObjects:
 293         [NSValue valueWithPointer:selector],
 294         [NSValue valueWithNonretainedObject:object],
 295         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 296     nil]);
 297
 298     NSThread *thread([[[NSThread alloc]
 299         initWithTarget:self
 300         selector:@selector(_yieldToContext:)
 301         object:context
 302     ] autorelease]);
 303
 304     [thread start];
 305
 306     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 307     NSDate *future([NSDate distantFuture]);
 308
 309     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 310
 311     return [context count] == 0 ? nil : [context objectAtIndex:0];
 312 }
 313
 314 - (id) yieldToSelector:(SEL)selector {
 315     return [self yieldToSelector:selector withObject:nil];
 316 }
 317
 318 @end
 319
 320 /* NSForcedOrderingSearch doesn't work on the iPhone */
 321 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 322 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 323 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 324
 325 /* iPhoneOS 2.0 Compatibility {{{ */
 326 #ifdef __OBJC2__
 327 @interface UITextView (iPhoneOS)
 328 - (void) setTextSize:(float)size;
 329 @end
 330
 331 @implementation UITextView (iPhoneOS)
 332
 333 - (void) setTextSize:(float)size {
 334     [self setFont:[[self font] fontWithSize:size]];
 335 }
 336
 337 @end
 338 #endif
 339 /* }}} */
 340
 341 extern NSString * const kCAFilterNearest;
 342
 343 /* Information Dictionaries {{{ */
 344 @interface NSMutableArray (Cydia)
 345 - (void) addInfoDictionary:(NSDictionary *)info;
 346 @end
 347
 348 @implementation NSMutableArray (Cydia)
 349
 350 - (void) addInfoDictionary:(NSDictionary *)info {
 351     [self addObject:info];
 352 }
 353
 354 @end
 355
 356 @interface NSMutableDictionary (Cydia)
 357 - (void) addInfoDictionary:(NSDictionary *)info;
 358 @end
 359
 360 @implementation NSMutableDictionary (Cydia)
 361
 362 - (void) addInfoDictionary:(NSDictionary *)info {
 363     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 364     [self setObject:info forKey:bundle];
 365 }
 366
 367 @end
 368 /* }}} */
 369 /* Pop Transitions {{{ */
 370 @interface PopTransitionView : UITransitionView {
 371 }
 372
 373 @end
 374
 375 @implementation PopTransitionView
 376
 377 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 378     if (from != nil && to == nil)
 379         [self removeFromSuperview];
 380 }
 381
 382 @end
 383
 384 @implementation UIView (PopUpView)
 385
 386 - (void) popFromSuperviewAnimated:(BOOL)animated {
 387     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 388 }
 389
 390 - (void) popSubview:(UIView *)view {
 391     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 392     [transition setDelegate:transition];
 393     [self addSubview:transition];
 394
 395     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 396     [transition transition:UITransitionNone toView:blank];
 397     [transition transition:UITransitionPushFromBottom toView:view];
 398 }
 399
 400 @end
 401 /* }}} */
 402
 403 #define lprintf(args...) fprintf(stderr, args)
 404
 405 #define ForRelease 0
 406 #define TraceLogging (1 && !ForRelease)
 407 #define HistogramInsertionSort (0 && !ForRelease)
 408 #define ProfileTimes (1 && !ForRelease)
 409 #define ForSaurik (0 && !ForRelease)
 410 #define LogBrowser (0 && !ForRelease)
 411 #define TrackResize (0 && !ForRelease)
 412 #define ManualRefresh (1 && !ForRelease)
 413 #define ShowInternals (0 && !ForRelease)
 414 #define IgnoreInstall (0 && !ForRelease)
 415 #define RecycleWebViews 0
 416 #define AlwaysReload (1 && !ForRelease)
 417
 418 #if !TraceLogging
 419 #undef _trace
 420 #define _trace(args...)
 421 #endif
 422
 423 #if !ProfileTimes
 424 #undef _profile
 425 #define _profile(name) {
 426 #undef _end
 427 #define _end }
 428 #define PrintTimes() do {} while (false)
 429 #endif
 430
 431 /* Radix Sort {{{ */
 432 typedef uint32_t (*SKRadixFunction)(id, void *);
 433
 434 @interface NSMutableArray (Radix)
 435 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 436 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 437 @end
 438
 439 struct RadixItem_ {
 440     size_t index;
 441     uint32_t key;
 442 };
 443
 444 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 486     for (size_t i(0); i != count; ++i)
 487         [values addObject:[self objectAtIndex:lhs[i].index]];
 488     [self setArray:values];
 489
 490     delete [] swap;
 491 }
 492
 493 @implementation NSMutableArray (Radix)
 494
 495 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 496     size_t count([self count]);
 497     if (count == 0)
 498         return;
 499
 500 #if 0
 501     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 502     [invocation setSelector:selector];
 503     [invocation setArgument:&object atIndex:2];
 504 #else
 505     /* XXX: this is an unsafe optimization of doomy hell */
 506     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 507     _assert(method != NULL);
 508     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 509     _assert(imp != NULL);
 510 #endif
 511
 512     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 513
 514     for (size_t i(0); i != count; ++i) {
 515         RadixItem_ &item(swap[i]);
 516         item.index = i;
 517
 518         id object([self objectAtIndex:i]);
 519
 520 #if 0
 521         [invocation setTarget:object];
 522         [invocation invoke];
 523         [invocation getReturnValue:&item.key];
 524 #else
 525         item.key = imp(object, selector, object);
 526 #endif
 527     }
 528
 529     RadixSort_(self, count, swap);
 530 }
 531
 532 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 533     size_t count([self count]);
 534     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 535
 536     for (size_t i(0); i != count; ++i) {
 537         RadixItem_ &item(swap[i]);
 538         item.index = i;
 539
 540         id object([self objectAtIndex:i]);
 541         item.key = function(object, argument);
 542     }
 543
 544     RadixSort_(self, count, swap);
 545 }
 546
 547 @end
 548 /* }}} */
 549 /* Insertion Sort {{{ */
 550
 551 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 552     const char *ptr = (const char *)list;
 553     while (0 < count) {
 554         CFIndex half = count / 2;
 555         const char *probe = ptr + elementSize * half;
 556         CFComparisonResult cr = comparator(element, probe, context);
 557         if (0 == cr) return (probe - (const char *)list) / elementSize;
 558         ptr = (cr < 0) ? ptr : probe + elementSize;
 559         count = (cr < 0) ? half : (half + (count & 1) - 1);
 560     }
 561     return (ptr - (const char *)list) / elementSize;
 562 }
 563
 564 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 565     const char *ptr = (const char *)list;
 566     while (0 < count) {
 567         CFIndex half = count / 2;
 568         const char *probe = ptr + elementSize * half;
 569         CFComparisonResult cr = comparator(element, probe, context);
 570         if (0 == cr) return (probe - (const char *)list) / elementSize;
 571         ptr = (cr < 0) ? ptr : probe + elementSize;
 572         count = (cr < 0) ? half : (half + (count & 1) - 1);
 573     }
 574     return (ptr - (const char *)list) / elementSize;
 575 }
 576
 577 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 578     if (range.length == 0)
 579         return;
 580     const void **values(new const void *[range.length]);
 581     CFArrayGetValues(array, range, values);
 582
 583 #if HistogramInsertionSort
 584     uint32_t total(0), *offsets(new uint32_t[range.length]);
 585 #endif
 586
 587     for (CFIndex index(1); index != range.length; ++index) {
 588         const void *value(values[index]);
 589         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 590         CFIndex correct(index);
 591         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 592             if (--correct == 0)
 593                 break;
 594         if (correct != index) {
 595             size_t offset(index - correct);
 596 #if HistogramInsertionSort
 597             total += offset;
 598             ++offsets[offset];
 599             if (offset > 10)
 600                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 601 #endif
 602             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 603             values[correct] = value;
 604         }
 605     }
 606
 607     CFArrayReplaceValues(array, range, values, range.length);
 608     delete [] values;
 609
 610 #if HistogramInsertionSort
 611     for (CFIndex index(0); index != range.length; ++index)
 612         if (offsets[index] != 0)
 613             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 614     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 615     delete [] offsets;
 616 #endif
 617 }
 618
 619 /* }}} */
 620
 621 /* Apple Bug Fixes {{{ */
 622 @implementation UIWebDocumentView (Cydia)
 623
 624 - (void) _setScrollerOffset:(CGPoint)offset {
 625     UIScroller *scroller([self _scroller]);
 626
 627     CGSize size([scroller contentSize]);
 628     CGSize bounds([scroller bounds].size);
 629
 630     CGPoint max;
 631     max.x = size.width - bounds.width;
 632     max.y = size.height - bounds.height;
 633
 634     // wtf Apple?!
 635     if (max.x < 0)
 636         max.x = 0;
 637     if (max.y < 0)
 638         max.y = 0;
 639
 640     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 641     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 642
 643     [scroller setOffset:offset];
 644 }
 645
 646 @end
 647 /* }}} */
 648
 649 typedef enum {
 650     kUIControlEventMouseDown = 1 << 0,
 651     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 652     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 653     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 654     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 655     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 656 } UIControlEventMasks;
 657
 658 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 659     size_t length([self length] - state->state);
 660     if (length <= 0)
 661         return 0;
 662     else if (length > count)
 663         length = count;
 664     for (size_t i(0); i != length; ++i)
 665         objects[i] = [self item:state->state++];
 666     state->itemsPtr = objects;
 667     state->mutationsPtr = (unsigned long *) self;
 668     return length;
 669 }
 670
 671 @interface NSString (UIKit)
 672 - (NSString *) stringByAddingPercentEscapes;
 673 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 674 @end
 675
 676 @interface NSString (Cydia)
 677 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 678 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 679 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 680 - (NSComparisonResult) compareByPath:(NSString *)other;
 681 - (NSString *) stringByCachingURLWithCurrentCDN;
 682 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 683 @end
 684
 685 @implementation NSString (Cydia)
 686
 687 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 688     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 689 }
 690
 691 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 692     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 693     memcpy(data, bytes, length);
 694     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 695 }
 696
 697 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 698     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 699 }
 700
 701 - (NSComparisonResult) compareByPath:(NSString *)other {
 702     NSString *prefix = [self commonPrefixWithString:other options:0];
 703     size_t length = [prefix length];
 704
 705     NSRange lrange = NSMakeRange(length, [self length] - length);
 706     NSRange rrange = NSMakeRange(length, [other length] - length);
 707
 708     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 709     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 710
 711     NSComparisonResult value;
 712
 713     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 714         value = NSOrderedSame;
 715     else if (lrange.location == NSNotFound)
 716         value = NSOrderedAscending;
 717     else if (rrange.location == NSNotFound)
 718         value = NSOrderedDescending;
 719     else
 720         value = NSOrderedSame;
 721
 722     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 723         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 724     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 725         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 726
 727     NSComparisonResult result = [lpath compare:rpath];
 728     return result == NSOrderedSame ? value : result;
 729 }
 730
 731 - (NSString *) stringByCachingURLWithCurrentCDN {
 732     return [self
 733         stringByReplacingOccurrencesOfString:@"://"
 734         withString:@"://ne.edgecastcdn.net/8003A4/"
 735         options:0
 736         /* XXX: this is somewhat inaccurate */
 737         range:NSMakeRange(0, 10)
 738     ];
 739 }
 740
 741 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 742     return [(id)CFURLCreateStringByAddingPercentEscapes(
 743         kCFAllocatorDefault,
 744         (CFStringRef) self,
 745         NULL,
 746         CFSTR(";/?:@&=+$,"),
 747         kCFStringEncodingUTF8
 748     ) autorelease];
 749 }
 750
 751 @end
 752
 753 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 754     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 755 }
 756
 757 #define CYLocalize(key) CYLocalizeEx(@ key)
 758
 759 class CYString {
 760   private:
 761     char *data_;
 762     size_t size_;
 763     CFStringRef cache_;
 764
 765     _finline void clear_() {
 766         if (cache_ != nil)
 767             CFRelease(cache_);
 768     }
 769
 770   public:
 771     _finline bool empty() const {
 772         return size_ == 0;
 773     }
 774
 775     _finline size_t size() const {
 776         return size_;
 777     }
 778
 779     _finline char *data() const {
 780         return data_;
 781     }
 782
 783     _finline void clear() {
 784         size_ = 0;
 785         clear_();
 786     }
 787
 788     _finline CYString() :
 789         data_(0),
 790         size_(0),
 791         cache_(nil)
 792     {
 793     }
 794
 795     _finline ~CYString() {
 796         clear_();
 797     }
 798
 799     void operator =(const CYString &rhs) {
 800         data_ = rhs.data_;
 801         size_ = rhs.size_;
 802
 803         if (rhs.cache_ == nil)
 804             cache_ = NULL;
 805         else
 806             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 807     }
 808
 809     void set(apr_pool_t *pool, const char *data, size_t size) {
 810         if (size == 0)
 811             clear();
 812         else {
 813             clear_();
 814
 815             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 816             memcpy(temp, data, size);
 817             temp[size] = '\0';
 818             data_ = temp;
 819             size_ = size;
 820         }
 821     }
 822
 823     _finline void set(apr_pool_t *pool, const char *data) {
 824         set(pool, data, data == NULL ? 0 : strlen(data));
 825     }
 826
 827     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 828         set(pool, rhs.data(), rhs.size());
 829     }
 830
 831     bool operator ==(const CYString &rhs) const {
 832         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 833     }
 834
 835     operator CFStringRef() {
 836         if (cache_ == NULL) {
 837             if (size_ == 0)
 838                 return nil;
 839             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 840         } return cache_;
 841     }
 842
 843     _finline operator id() {
 844         return (NSString *) static_cast<CFStringRef>(*this);
 845     }
 846 };
 847
 848 extern "C" {
 849     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 850 }
 851
 852 struct NSStringMapHash :
 853     std::unary_function<NSString *, size_t>
 854 {
 855     _finline size_t operator ()(NSString *value) const {
 856         return CFStringHashNSString((CFStringRef) value);
 857     }
 858 };
 859
 860 struct NSStringMapLess :
 861     std::binary_function<NSString *, NSString *, bool>
 862 {
 863     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 864         return [lhs compare:rhs] == NSOrderedAscending;
 865     }
 866 };
 867
 868 struct NSStringMapEqual :
 869     std::binary_function<NSString *, NSString *, bool>
 870 {
 871     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 872         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 873         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 874         //[lhs isEqualToString:rhs];
 875     }
 876 };
 877
 878 /* Perl-Compatible RegEx {{{ */
 879 class Pcre {
 880   private:
 881     pcre *code_;
 882     pcre_extra *study_;
 883     int capture_;
 884     int *matches_;
 885     const char *data_;
 886
 887   public:
 888     Pcre(const char *regex) :
 889         study_(NULL)
 890     {
 891         const char *error;
 892         int offset;
 893         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 894
 895         if (code_ == NULL) {
 896             lprintf("%d:%s\n", offset, error);
 897             _assert(false);
 898         }
 899
 900         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 901         matches_ = new int[(capture_ + 1) * 3];
 902     }
 903
 904     ~Pcre() {
 905         pcre_free(code_);
 906         delete matches_;
 907     }
 908
 909     NSString *operator [](size_t match) {
 910         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 911     }
 912
 913     bool operator ()(NSString *data) {
 914         // XXX: length is for characters, not for bytes
 915         return operator ()([data UTF8String], [data length]);
 916     }
 917
 918     bool operator ()(const char *data, size_t size) {
 919         data_ = data;
 920         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 921     }
 922 };
 923 /* }}} */
 924 /* Mime Addresses {{{ */
 925 @interface Address : NSObject {
 926     NSString *name_;
 927     NSString *address_;
 928 }
 929
 930 - (NSString *) name;
 931 - (NSString *) address;
 932
 933 - (void) setAddress:(NSString *)address;
 934
 935 + (Address *) addressWithString:(NSString *)string;
 936 - (Address *) initWithString:(NSString *)string;
 937 @end
 938
 939 @implementation Address
 940
 941 - (void) dealloc {
 942     [name_ release];
 943     if (address_ != nil)
 944         [address_ release];
 945     [super dealloc];
 946 }
 947
 948 - (NSString *) name {
 949     return name_;
 950 }
 951
 952 - (NSString *) address {
 953     return address_;
 954 }
 955
 956 - (void) setAddress:(NSString *)address {
 957     if (address_ != nil)
 958         [address_ autorelease];
 959     if (address == nil)
 960         address_ = nil;
 961     else
 962         address_ = [address retain];
 963 }
 964
 965 + (Address *) addressWithString:(NSString *)string {
 966     return [[[Address alloc] initWithString:string] autorelease];
 967 }
 968
 969 + (NSArray *) _attributeKeys {
 970     return [NSArray arrayWithObjects:@"address", @"name", nil];
 971 }
 972
 973 - (NSArray *) attributeKeys {
 974     return [[self class] _attributeKeys];
 975 }
 976
 977 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 978     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 979 }
 980
 981 - (Address *) initWithString:(NSString *)string {
 982     if ((self = [super init]) != nil) {
 983         const char *data = [string UTF8String];
 984         size_t size = [string length];
 985
 986         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 987
 988         if (address_r(data, size)) {
 989             name_ = [address_r[1] retain];
 990             address_ = [address_r[2] retain];
 991         } else {
 992             name_ = [string retain];
 993             address_ = nil;
 994         }
 995     } return self;
 996 }
 997
 998 @end
 999 /* }}} */
1000 /* CoreGraphics Primitives {{{ */
1001 class CGColor {
1002   private:
1003     CGColorRef color_;
1004
1005   public:
1006     CGColor() :
1007         color_(NULL)
1008     {
1009     }
1010
1011     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1012         color_(NULL)
1013     {
1014         Set(space, red, green, blue, alpha);
1015     }
1016
1017     void Clear() {
1018         if (color_ != NULL)
1019             CGColorRelease(color_);
1020     }
1021
1022     ~CGColor() {
1023         Clear();
1024     }
1025
1026     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1027         Clear();
1028         float color[] = {red, green, blue, alpha};
1029         color_ = CGColorCreate(space, color);
1030     }
1031
1032     operator CGColorRef() {
1033         return color_;
1034     }
1035 };
1036 /* }}} */
1037
1038 extern "C" void UISetColor(CGColorRef color);
1039
1040 /* Random Global Variables {{{ */
1041 static const int PulseInterval_ = 50000;
1042 static const int ButtonBarHeight_ = 48;
1043 static const float KeyboardTime_ = 0.3f;
1044
1045 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1046 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
1047 #define NotifyConfig_ "/etc/notify.conf"
1048
1049 static bool Queuing_;
1050
1051 static CGColor Blue_;
1052 static CGColor Blueish_;
1053 static CGColor Black_;
1054 static CGColor Off_;
1055 static CGColor White_;
1056 static CGColor Gray_;
1057 static CGColor Green_;
1058 static CGColor Purple_;
1059 static CGColor Purplish_;
1060
1061 static UIColor *InstallingColor_;
1062 static UIColor *RemovingColor_;
1063
1064 static NSString *App_;
1065 static NSString *Home_;
1066 static BOOL Sounds_Keyboard_;
1067
1068 static BOOL Advanced_;
1069 static BOOL Loaded_;
1070 static BOOL Ignored_;
1071
1072 static UIFont *Font12_;
1073 static UIFont *Font12Bold_;
1074 static UIFont *Font14_;
1075 static UIFont *Font18Bold_;
1076 static UIFont *Font22Bold_;
1077
1078 static const char *Machine_ = NULL;
1079 static const NSString *UniqueID_ = nil;
1080 static const NSString *Build_ = nil;
1081 static const NSString *Product_ = nil;
1082 static const NSString *Safari_ = nil;
1083
1084 CFLocaleRef Locale_;
1085 NSArray *Languages_;
1086 CGColorSpaceRef space_;
1087
1088 bool bootstrap_;
1089 bool reload_;
1090
1091 static NSDictionary *SectionMap_;
1092 static NSMutableDictionary *Metadata_;
1093 static _transient NSMutableDictionary *Settings_;
1094 static _transient NSString *Role_;
1095 static _transient NSMutableDictionary *Packages_;
1096 static _transient NSMutableDictionary *Sections_;
1097 static _transient NSMutableDictionary *Sources_;
1098 static bool Changed_;
1099 static NSDate *now_;
1100
1101 #if RecycleWebViews
1102 static NSMutableArray *Documents_;
1103 #endif
1104
1105 NSString *GetLastUpdate() {
1106     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1107
1108     if (update == nil)
1109         return CYLocalize("NEVER_OR_UNKNOWN");
1110
1111     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1112     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1113
1114     CFRelease(formatter);
1115
1116     return [(NSString *) formatted autorelease];
1117 }
1118 /* }}} */
1119 /* Display Helpers {{{ */
1120 inline float Interpolate(float begin, float end, float fraction) {
1121     return (end - begin) * fraction + begin;
1122 }
1123
1124 /* XXX: localize this! */
1125 NSString *SizeString(double size) {
1126     bool negative = size < 0;
1127     if (negative)
1128         size = -size;
1129
1130     unsigned power = 0;
1131     while (size > 1024) {
1132         size /= 1024;
1133         ++power;
1134     }
1135
1136     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1137
1138     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1139 }
1140
1141 NSString *StripVersion(const char *version) {
1142     const char *colon(strchr(version, ':'));
1143     if (colon != NULL)
1144         version = colon + 1;
1145     return [NSString stringWithUTF8String:version];
1146 }
1147
1148 NSString *LocalizeSection(NSString *section) {
1149     static Pcre title_r("^(.*?) \\((.*)\\)$");
1150     if (title_r(section)) {
1151         NSString *parent(title_r[1]);
1152         NSString *child(title_r[2]);
1153
1154         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1155             LocalizeSection(parent),
1156             LocalizeSection(child)
1157         ];
1158     }
1159
1160     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1161 }
1162
1163 NSString *Simplify(NSString *title) {
1164     const char *data = [title UTF8String];
1165     size_t size = [title length];
1166
1167     static Pcre square_r("^\\[(.*)\\]$");
1168     if (square_r(data, size))
1169         return Simplify(square_r[1]);
1170
1171     static Pcre paren_r("^\\((.*)\\)$");
1172     if (paren_r(data, size))
1173         return Simplify(paren_r[1]);
1174
1175     static Pcre title_r("^(.*?) \\((.*)\\)$");
1176     if (title_r(data, size))
1177         return Simplify(title_r[1]);
1178
1179     return title;
1180 }
1181 /* }}} */
1182
1183 bool isSectionVisible(NSString *section) {
1184     NSDictionary *metadata([Sections_ objectForKey:section]);
1185     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1186     return hidden == nil || ![hidden boolValue];
1187 }
1188
1189 /* Delegate Prototypes {{{ */
1190 @class Package;
1191 @class Source;
1192
1193 @interface NSObject (ProgressDelegate)
1194 @end
1195
1196 @implementation NSObject(ProgressDelegate)
1197
1198 - (void) _setProgressError:(NSArray *)args {
1199     [self performSelector:@selector(setProgressError:forPackage:)
1200         withObject:[args objectAtIndex:0]
1201         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1202     ];
1203 }
1204
1205 @end
1206
1207 @protocol ProgressDelegate
1208 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1209 - (void) setProgressTitle:(NSString *)title;
1210 - (void) setProgressPercent:(float)percent;
1211 - (void) startProgress;
1212 - (void) addProgressOutput:(NSString *)output;
1213 - (bool) isCancelling:(size_t)received;
1214 @end
1215
1216 @protocol ConfigurationDelegate
1217 - (void) repairWithSelector:(SEL)selector;
1218 - (void) setConfigurationData:(NSString *)data;
1219 @end
1220
1221 @class PackageView;
1222
1223 @protocol CydiaDelegate
1224 - (void) setPackageView:(PackageView *)view;
1225 - (void) clearPackage:(Package *)package;
1226 - (void) installPackage:(Package *)package;
1227 - (void) removePackage:(Package *)package;
1228 - (void) slideUp:(UIActionSheet *)alert;
1229 - (void) distUpgrade;
1230 - (void) updateData;
1231 - (void) syncData;
1232 - (void) askForSettings;
1233 - (UIProgressHUD *) addProgressHUD;
1234 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1235 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1236 - (RVPage *) pageForPackage:(NSString *)name;
1237 - (void) openMailToURL:(NSURL *)url;
1238 - (void) clearFirstResponder;
1239 - (PackageView *) packageView;
1240 @end
1241 /* }}} */
1242
1243 /* Status Delegation {{{ */
1244 class Status :
1245     public pkgAcquireStatus
1246 {
1247   private:
1248     _transient NSObject<ProgressDelegate> *delegate_;
1249
1250   public:
1251     Status() :
1252         delegate_(nil)
1253     {
1254     }
1255
1256     void setDelegate(id delegate) {
1257         delegate_ = delegate;
1258     }
1259
1260     virtual bool MediaChange(std::string media, std::string drive) {
1261         return false;
1262     }
1263
1264     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1265     }
1266
1267     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1268         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1269         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1270     }
1271
1272     virtual void Done(pkgAcquire::ItemDesc &item) {
1273     }
1274
1275     virtual void Fail(pkgAcquire::ItemDesc &item) {
1276         if (
1277             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1278             item.Owner->Status == pkgAcquire::Item::StatDone
1279         )
1280             return;
1281
1282         std::string &error(item.Owner->ErrorText);
1283         if (error.empty())
1284             return;
1285
1286         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1287         NSArray *fields([description componentsSeparatedByString:@" "]);
1288         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1289
1290         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1291             withObject:[NSArray arrayWithObjects:
1292                 [NSString stringWithUTF8String:error.c_str()],
1293                 source,
1294             nil]
1295             waitUntilDone:YES
1296         ];
1297     }
1298
1299     virtual bool Pulse(pkgAcquire *Owner) {
1300         bool value = pkgAcquireStatus::Pulse(Owner);
1301
1302         float percent(
1303             double(CurrentBytes + CurrentItems) /
1304             double(TotalBytes + TotalItems)
1305         );
1306
1307         [delegate_ setProgressPercent:percent];
1308         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1309     }
1310
1311     virtual void Start() {
1312         [delegate_ startProgress];
1313     }
1314
1315     virtual void Stop() {
1316     }
1317 };
1318 /* }}} */
1319 /* Progress Delegation {{{ */
1320 class Progress :
1321     public OpProgress
1322 {
1323   private:
1324     _transient id<ProgressDelegate> delegate_;
1325
1326   protected:
1327     virtual void Update() {
1328         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1329         [delegate_ setProgressPercent:(Percent / 100)];*/
1330     }
1331
1332   public:
1333     Progress() :
1334         delegate_(nil)
1335     {
1336     }
1337
1338     void setDelegate(id delegate) {
1339         delegate_ = delegate;
1340     }
1341
1342     virtual void Done() {
1343         //[delegate_ setProgressPercent:1];
1344     }
1345 };
1346 /* }}} */
1347
1348 /* Database Interface {{{ */
1349 typedef std::map< unsigned long, _H<Source> > SourceMap;
1350
1351 @interface Database : NSObject {
1352     NSZone *zone_;
1353     apr_pool_t *pool_;
1354
1355     unsigned era_;
1356
1357     pkgCacheFile cache_;
1358     pkgDepCache::Policy *policy_;
1359     pkgRecords *records_;
1360     pkgProblemResolver *resolver_;
1361     pkgAcquire *fetcher_;
1362     FileFd *lock_;
1363     SPtr<pkgPackageManager> manager_;
1364     pkgSourceList *list_;
1365
1366     SourceMap sources_;
1367     NSMutableArray *packages_;
1368
1369     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1370     Status status_;
1371     Progress progress_;
1372
1373     int cydiafd_;
1374     int statusfd_;
1375     FILE *input_;
1376 }
1377
1378 + (Database *) sharedInstance;
1379 - (unsigned) era;
1380
1381 - (void) _readCydia:(NSNumber *)fd;
1382 - (void) _readStatus:(NSNumber *)fd;
1383 - (void) _readOutput:(NSNumber *)fd;
1384
1385 - (FILE *) input;
1386
1387 - (Package *) packageWithName:(NSString *)name;
1388
1389 - (pkgCacheFile &) cache;
1390 - (pkgDepCache::Policy *) policy;
1391 - (pkgRecords *) records;
1392 - (pkgProblemResolver *) resolver;
1393 - (pkgAcquire &) fetcher;
1394 - (pkgSourceList &) list;
1395 - (NSArray *) packages;
1396 - (NSArray *) sources;
1397 - (void) reloadData;
1398
1399 - (void) configure;
1400 - (void) prepare;
1401 - (void) perform;
1402 - (void) upgrade;
1403 - (void) update;
1404
1405 - (void) updateWithStatus:(Status &)status;
1406
1407 - (void) setDelegate:(id)delegate;
1408 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1409 @end
1410 /* }}} */
1411
1412 /* Source Class {{{ */
1413 @interface Source : NSObject {
1414     NSString *description_;
1415     NSString *label_;
1416     NSString *origin_;
1417     NSString *support_;
1418
1419     NSString *uri_;
1420     NSString *distribution_;
1421     NSString *type_;
1422     NSString *version_;
1423
1424     NSString *defaultIcon_;
1425
1426     NSDictionary *record_;
1427     BOOL trusted_;
1428 }
1429
1430 - (Source *) initWithMetaIndex:(metaIndex *)index;
1431
1432 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1433
1434 - (NSString *) supportForPackage:(NSString *)package;
1435
1436 - (NSDictionary *) record;
1437 - (BOOL) trusted;
1438
1439 - (NSString *) uri;
1440 - (NSString *) distribution;
1441 - (NSString *) type;
1442 - (NSString *) key;
1443 - (NSString *) host;
1444
1445 - (NSString *) name;
1446 - (NSString *) description;
1447 - (NSString *) label;
1448 - (NSString *) origin;
1449 - (NSString *) version;
1450
1451 - (NSString *) defaultIcon;
1452
1453 @end
1454
1455 @implementation Source
1456
1457 #define _clear(field) \
1458     if (field != nil) \
1459         [field release]; \
1460     field = nil;
1461
1462 - (void) _clear {
1463     _clear(uri_)
1464     _clear(distribution_)
1465     _clear(type_)
1466
1467     _clear(description_)
1468     _clear(label_)
1469     _clear(origin_)
1470     _clear(support_)
1471     _clear(version_)
1472     _clear(defaultIcon_)
1473     _clear(record_)
1474 }
1475
1476 - (void) dealloc {
1477     [self _clear];
1478     [super dealloc];
1479 }
1480
1481 + (NSArray *) _attributeKeys {
1482     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1483 }
1484
1485 - (NSArray *) attributeKeys {
1486     return [[self class] _attributeKeys];
1487 }
1488
1489 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1490     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1491 }
1492
1493 - (void) setMetaIndex:(metaIndex *)index {
1494     [self _clear];
1495
1496     trusted_ = index->IsTrusted();
1497
1498     uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
1499     distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
1500     type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
1501
1502     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1503     if (dindex != NULL) {
1504         std::ifstream release(dindex->MetaIndexFile("Release").c_str());
1505         std::string line;
1506         while (std::getline(release, line)) {
1507             std::string::size_type colon(line.find(':'));
1508             if (colon == std::string::npos)
1509                 continue;
1510
1511             std::string name(line.substr(0, colon));
1512             std::string value(line.substr(colon + 1));
1513             while (!value.empty() && value[0] == ' ')
1514                 value = value.substr(1);
1515
1516             if (name == "Default-Icon")
1517                 defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1518             else if (name == "Description")
1519                 description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1520             else if (name == "Label")
1521                 label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1522             else if (name == "Origin")
1523                 origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1524             else if (name == "Support")
1525                 support_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1526             else if (name == "Version")
1527                 version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1528         }
1529     }
1530
1531     record_ = [Sources_ objectForKey:[self key]];
1532     if (record_ != nil)
1533         record_ = [record_ retain];
1534 }
1535
1536 - (Source *) initWithMetaIndex:(metaIndex *)index {
1537     if ((self = [super init]) != nil) {
1538         [self setMetaIndex:index];
1539     } return self;
1540 }
1541
1542 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1543     NSDictionary *lhr = [self record];
1544     NSDictionary *rhr = [source record];
1545
1546     if (lhr != rhr)
1547         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1548
1549     NSString *lhs = [self name];
1550     NSString *rhs = [source name];
1551
1552     if ([lhs length] != 0 && [rhs length] != 0) {
1553         unichar lhc = [lhs characterAtIndex:0];
1554         unichar rhc = [rhs characterAtIndex:0];
1555
1556         if (isalpha(lhc) && !isalpha(rhc))
1557             return NSOrderedAscending;
1558         else if (!isalpha(lhc) && isalpha(rhc))
1559             return NSOrderedDescending;
1560     }
1561
1562     return [lhs compare:rhs options:LaxCompareOptions_];
1563 }
1564
1565 - (NSString *) supportForPackage:(NSString *)package {
1566     return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1567 }
1568
1569 - (NSDictionary *) record {
1570     return record_;
1571 }
1572
1573 - (BOOL) trusted {
1574     return trusted_;
1575 }
1576
1577 - (NSString *) uri {
1578     return uri_;
1579 }
1580
1581 - (NSString *) distribution {
1582     return distribution_;
1583 }
1584
1585 - (NSString *) type {
1586     return type_;
1587 }
1588
1589 - (NSString *) key {
1590     return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
1591 }
1592
1593 - (NSString *) host {
1594     return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
1595 }
1596
1597 - (NSString *) name {
1598     return origin_ == nil ? [self host] : origin_;
1599 }
1600
1601 - (NSString *) description {
1602     return description_;
1603 }
1604
1605 - (NSString *) label {
1606     return label_ == nil ? [self host] : label_;
1607 }
1608
1609 - (NSString *) origin {
1610     return origin_;
1611 }
1612
1613 - (NSString *) version {
1614     return version_;
1615 }
1616
1617 - (NSString *) defaultIcon {
1618     return defaultIcon_;
1619 }
1620
1621 @end
1622 /* }}} */
1623 /* Relationship Class {{{ */
1624 @interface Relationship : NSObject {
1625     NSString *type_;
1626     NSString *id_;
1627 }
1628
1629 - (NSString *) type;
1630 - (NSString *) id;
1631 - (NSString *) name;
1632
1633 @end
1634
1635 @implementation Relationship
1636
1637 - (void) dealloc {
1638     [type_ release];
1639     [id_ release];
1640     [super dealloc];
1641 }
1642
1643 - (NSString *) type {
1644     return type_;
1645 }
1646
1647 - (NSString *) id {
1648     return id_;
1649 }
1650
1651 - (NSString *) name {
1652     _assert(false);
1653     return nil;
1654 }
1655
1656 @end
1657 /* }}} */
1658 /* Package Class {{{ */
1659 @interface Package : NSObject {
1660     unsigned era_;
1661     apr_pool_t *pool_;
1662
1663     pkgCache::VerIterator version_;
1664     pkgCache::PkgIterator iterator_;
1665     _transient Database *database_;
1666     pkgCache::VerFileIterator file_;
1667
1668     Source *source_;
1669     bool cached_;
1670     bool parsed_;
1671
1672     CYString section_;
1673     NSString *section$_;
1674     bool essential_;
1675     bool visible_;
1676
1677     NSString *latest_;
1678     NSString *installed_;
1679
1680     CYString id_;
1681     CYString name_;
1682     CYString tagline_;
1683     CYString icon_;
1684     CYString depiction_;
1685     CYString homepage_;
1686
1687     CYString sponsor_;
1688     Address *sponsor$_;
1689
1690     CYString author_;
1691     Address *author$_;
1692
1693     CYString support_;
1694     NSArray *tags_;
1695     NSString *role_;
1696
1697     NSArray *relationships_;
1698
1699     NSMutableDictionary *metadata_;
1700     _transient NSDate *firstSeen_;
1701     _transient NSDate *lastSeen_;
1702     bool subscribed_;
1703 }
1704
1705 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1706 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1707
1708 - (pkgCache::PkgIterator) iterator;
1709 - (void) parse;
1710
1711 - (NSString *) section;
1712 - (NSString *) simpleSection;
1713
1714 - (NSString *) longSection;
1715 - (NSString *) shortSection;
1716
1717 - (NSString *) uri;
1718
1719 - (Address *) maintainer;
1720 - (size_t) size;
1721 - (NSString *) longDescription;
1722 - (NSString *) shortDescription;
1723 - (unichar) index;
1724
1725 - (NSMutableDictionary *) metadata;
1726 - (NSDate *) seen;
1727 - (BOOL) subscribed;
1728 - (BOOL) ignored;
1729
1730 - (NSString *) latest;
1731 - (NSString *) installed;
1732
1733 - (BOOL) valid;
1734 - (BOOL) upgradableAndEssential:(BOOL)essential;
1735 - (BOOL) essential;
1736 - (BOOL) broken;
1737 - (BOOL) unfiltered;
1738 - (BOOL) visible;
1739
1740 - (BOOL) half;
1741 - (BOOL) halfConfigured;
1742 - (BOOL) halfInstalled;
1743 - (BOOL) hasMode;
1744 - (NSString *) mode;
1745
1746 - (NSString *) id;
1747 - (NSString *) name;
1748 - (UIImage *) icon;
1749 - (NSString *) homepage;
1750 - (NSString *) depiction;
1751 - (Address *) author;
1752
1753 - (NSString *) support;
1754
1755 - (NSArray *) files;
1756 - (NSArray *) relationships;
1757 - (NSArray *) warnings;
1758 - (NSArray *) applications;
1759
1760 - (Source *) source;
1761 - (NSString *) role;
1762
1763 - (BOOL) matches:(NSString *)text;
1764
1765 - (bool) hasSupportingRole;
1766 - (BOOL) hasTag:(NSString *)tag;
1767 - (NSString *) primaryPurpose;
1768 - (NSArray *) purposes;
1769 - (bool) isCommercial;
1770
1771 - (CYString &) cyname;
1772
1773 - (uint32_t) compareBySection:(NSArray *)sections;
1774
1775 - (uint32_t) compareForChanges;
1776
1777 - (void) install;
1778 - (void) remove;
1779
1780 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1781 - (bool) isInstalledAndVisible:(NSNumber *)number;
1782 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1783 - (bool) isVisibleInSource:(Source *)source;
1784
1785 @end
1786
1787 uint32_t PackageChangesRadix(Package *self, void *) {
1788     union {
1789         uint32_t key;
1790
1791         struct {
1792             uint32_t timestamp : 30;
1793             uint32_t ignored : 1;
1794             uint32_t upgradable : 1;
1795         } bits;
1796     } value;
1797
1798     bool upgradable([self upgradableAndEssential:YES]);
1799     value.bits.upgradable = upgradable ? 1 : 0;
1800
1801     if (upgradable) {
1802         value.bits.timestamp = 0;
1803         value.bits.ignored = [self ignored] ? 0 : 1;
1804         value.bits.upgradable = 1;
1805     } else {
1806         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1807         value.bits.ignored = 0;
1808         value.bits.upgradable = 0;
1809     }
1810
1811     return _not(uint32_t) - value.key;
1812 }
1813
1814 _finline static void Stifle(uint8_t &value) {
1815 }
1816
1817 uint32_t PackagePrefixRadix(Package *self, void *context) {
1818     size_t offset(reinterpret_cast<size_t>(context));
1819     CYString &name([self cyname]);
1820
1821     size_t size(name.size());
1822     if (size == 0)
1823         return 0;
1824     char *text(name.data());
1825
1826     size_t zeros;
1827     if (!isdigit(text[0]))
1828         zeros = 0;
1829     else {
1830         size_t digits(1);
1831         while (size != digits && isdigit(text[digits]))
1832             if (++digits == 4)
1833                 break;
1834         zeros = 4 - digits;
1835     }
1836
1837     uint8_t data[4];
1838
1839     // 0.607997
1840
1841     if (offset == 0 && zeros != 0) {
1842         memset(data, '0', zeros);
1843         memcpy(data + zeros, text, 4 - zeros);
1844     } else {
1845         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1846         if (size <= offset - zeros)
1847             return 0;
1848
1849         text += offset - zeros;
1850         size -= offset - zeros;
1851
1852         if (size >= 4)
1853             memcpy(data, text, 4);
1854         else {
1855             memcpy(data, text, size);
1856             memset(data + size, 0, 4 - size);
1857         }
1858
1859         for (size_t i(0); i != 4; ++i)
1860             if (isalpha(data[i]))
1861                 data[i] &= 0xdf;
1862     }
1863
1864     if (offset == 0)
1865         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1866
1867     /* XXX: ntohl may be more honest */
1868     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1869 }
1870
1871 CYString &(*PackageName)(Package *self, SEL sel);
1872
1873 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1874     _profile(PackageNameCompare)
1875         CYString &lhi(PackageName(lhs, @selector(cyname)));
1876         CYString &rhi(PackageName(rhs, @selector(cyname)));
1877         CFStringRef lhn(lhi), rhn(rhi);
1878
1879         _profile(PackageNameCompare$NumbersLast)
1880             if (!lhi.empty() && !rhi.empty()) {
1881                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1882                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1883                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1884                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1885                     return lha ? NSOrderedAscending : NSOrderedDescending;
1886             }
1887         _end
1888
1889         CFIndex length = CFStringGetLength(lhn);
1890
1891         _profile(PackageNameCompare$Compare)
1892             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1893         _end
1894     _end
1895 }
1896
1897 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1898     return PackageNameCompare(*lhs, *rhs, context);
1899 }
1900
1901 struct PackageNameOrdering :
1902     std::binary_function<Package *, Package *, bool>
1903 {
1904     _finline bool operator ()(Package *lhs, Package *rhs) const {
1905         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1906     }
1907 };
1908
1909 @implementation Package
1910
1911 - (NSString *) description {
1912     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1913 }
1914
1915 - (void) dealloc {
1916     if (source_ != nil)
1917         [source_ release];
1918     if (section$_ != nil)
1919         [section$_ release];
1920
1921     if (latest_ != nil)
1922         [latest_ release];
1923     if (installed_ != nil)
1924         [installed_ release];
1925
1926     if (sponsor$_ != nil)
1927         [sponsor$_ release];
1928     if (author$_ != nil)
1929         [author$_ release];
1930     if (tags_ != nil)
1931         [tags_ release];
1932     if (role_ != nil)
1933         [role_ release];
1934
1935     if (relationships_ != nil)
1936         [relationships_ release];
1937     if (metadata_ != nil)
1938         [metadata_ release];
1939
1940     [super dealloc];
1941 }
1942
1943 + (NSString *) webScriptNameForSelector:(SEL)selector {
1944     if (selector == @selector(hasTag:))
1945         return @"hasTag";
1946     else
1947         return nil;
1948 }
1949
1950 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1951     return [self webScriptNameForSelector:selector] == nil;
1952 }
1953
1954 + (NSArray *) _attributeKeys {
1955     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1956 }
1957
1958 - (NSArray *) attributeKeys {
1959     return [[self class] _attributeKeys];
1960 }
1961
1962 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1963     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1964 }
1965
1966 - (void) parse {
1967     if (parsed_)
1968         return;
1969     parsed_ = true;
1970     if (file_.end())
1971         return;
1972
1973     _profile(Package$parse)
1974         pkgRecords::Parser *parser;
1975
1976         _profile(Package$parse$Lookup)
1977             parser = &[database_ records]->Lookup(file_);
1978         _end
1979
1980         CYString website;
1981
1982         _profile(Package$parse$Find)
1983             struct {
1984                 const char *name_;
1985                 CYString *value_;
1986             } names[] = {
1987                 {"icon", &icon_},
1988                 {"depiction", &depiction_},
1989                 {"homepage", &homepage_},
1990                 {"website", &website},
1991                 {"support", &support_},
1992                 {"sponsor", &sponsor_},
1993                 {"author", &author_},
1994             };
1995
1996             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1997                 const char *start, *end;
1998
1999                 if (parser->Find(names[i].name_, start, end)) {
2000                     CYString &value(*names[i].value_);
2001                     _profile(Package$parse$Value)
2002                         value.set(pool_, start, end - start);
2003                     _end
2004                 }
2005             }
2006         _end
2007
2008         _profile(Package$parse$Tagline)
2009             const char *start, *end;
2010             if (parser->Find("Description", start, end)) {
2011                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2012                 if (stop == NULL)
2013                     stop = end;
2014                 while (stop != start && stop[-1] == '\r')
2015                     --stop;
2016                 tagline_.set(pool_, start, stop - start);
2017             }
2018         _end
2019
2020         _profile(Package$parse$Retain)
2021             if (!homepage_.empty())
2022                 homepage_ = website;
2023             if (homepage_ == depiction_)
2024                 homepage_.clear();
2025         _end
2026     _end
2027 }
2028
2029 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2030     if ((self = [super init]) != nil) {
2031     _profile(Package$initWithVersion)
2032     @synchronized (database) {
2033         era_ = [database era];
2034         pool_ = pool;
2035
2036         version_ = version;
2037         iterator_ = version.ParentPkg();
2038         database_ = database;
2039
2040         _profile(Package$initWithVersion$Latest)
2041             latest_ = [StripVersion(version_.VerStr()) retain];
2042         _end
2043
2044         pkgCache::VerIterator current;
2045         _profile(Package$initWithVersion$Versions)
2046             current = iterator_.CurrentVer();
2047             if (!current.end())
2048                 installed_ = [StripVersion(current.VerStr()) retain];
2049
2050             if (!version_.end())
2051                 file_ = version_.FileList();
2052             else {
2053                 pkgCache &cache([database_ cache]);
2054                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2055             }
2056         _end
2057
2058         _profile(Package$initWithVersion$Name)
2059             id_.set(pool_, iterator_.Name());
2060         _end
2061
2062         if (!file_.end()) {
2063             _profile(Package$initWithVersion$Source)
2064                 source_ = [database_ getSource:file_.File()];
2065                 if (source_ != nil)
2066                     [source_ retain];
2067                 cached_ = true;
2068             _end
2069         }
2070
2071         /* XXX: get the damned Name */
2072
2073         _profile(Package$initWithVersion$Tags)
2074             if (tags_ != nil)
2075                 for (NSString *tag in tags_)
2076                     if ([tag hasPrefix:@"role::"]) {
2077                         role_ = [[tag substringFromIndex:6] retain];
2078                         break;
2079                     }
2080         _end
2081
2082         bool changed(false);
2083         NSString *key([id_ lowercaseString]);
2084
2085         _profile(Package$initWithVersion$Metadata)
2086             metadata_ = [Packages_ objectForKey:key];
2087
2088             if (metadata_ == nil) {
2089                 firstSeen_ = [now_ retain];
2090
2091                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2092                     firstSeen_, @"FirstSeen",
2093                     latest_, @"LastVersion",
2094                 nil] mutableCopy];
2095
2096                 changed = true;
2097             } else {
2098                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2099                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2100
2101                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2102                     subscribed_ = [subscribed boolValue];
2103
2104                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2105
2106                 if (firstSeen_ == nil) {
2107                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2108                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2109                     changed = true;
2110                 }
2111
2112                 if (version == nil) {
2113                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2114                     changed = true;
2115                 } else if (![version isEqualToString:latest_]) {
2116                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2117                     lastSeen_ = now_;
2118                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2119                     changed = true;
2120                 }
2121             }
2122
2123             metadata_ = [metadata_ retain];
2124
2125             if (changed) {
2126                 [Packages_ setObject:metadata_ forKey:key];
2127                 Changed_ = true;
2128             }
2129         _end
2130
2131         _profile(Package$initWithVersion$Section)
2132             section_.set(pool_, iterator_.Section());
2133         _end
2134
2135         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2136         visible_ = [self hasSupportingRole] && [self unfiltered];
2137     } _end } return self;
2138 }
2139
2140 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2141     pkgCache::VerIterator version;
2142
2143     _profile(Package$packageWithIterator$GetCandidateVer)
2144         version = [database policy]->GetCandidateVer(iterator);
2145     _end
2146
2147     if (version.end())
2148         return nil;
2149
2150     return [[[Package alloc]
2151         initWithVersion:version
2152         withZone:zone
2153         inPool:pool
2154         database:database
2155     ] autorelease];
2156 }
2157
2158 - (pkgCache::PkgIterator) iterator {
2159     return iterator_;
2160 }
2161
2162 - (NSString *) section {
2163     if (section$_ == nil) {
2164         if (section_.empty())
2165             return nil;
2166
2167         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2168         NSString *name(section_);
2169
2170       lookup:
2171         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2172             if (NSString *rename = [value objectForKey:@"Rename"]) {
2173                 name = rename;
2174                 goto lookup;
2175             }
2176
2177         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2178     } return section$_;
2179 }
2180
2181 - (NSString *) simpleSection {
2182     if (NSString *section = [self section])
2183         return Simplify(section);
2184     else
2185         return nil;
2186 }
2187
2188 - (NSString *) longSection {
2189     return LocalizeSection(section_);
2190 }
2191
2192 - (NSString *) shortSection {
2193     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2194 }
2195
2196 - (NSString *) uri {
2197     return nil;
2198 #if 0
2199     pkgIndexFile *index;
2200     pkgCache::PkgFileIterator file(file_.File());
2201     if (![database_ list].FindIndex(file, index))
2202         return nil;
2203     return [NSString stringWithUTF8String:iterator_->Path];
2204     //return [NSString stringWithUTF8String:file.Site()];
2205     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2206 #endif
2207 }
2208
2209 - (Address *) maintainer {
2210     if (file_.end())
2211         return nil;
2212     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2213     const std::string &maintainer(parser->Maintainer());
2214     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2215 }
2216
2217 - (size_t) size {
2218     return version_.end() ? 0 : version_->InstalledSize;
2219 }
2220
2221 - (NSString *) longDescription {
2222     if (file_.end())
2223         return nil;
2224     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2225     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2226
2227     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2228     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2229     if ([lines count] < 2)
2230         return nil;
2231
2232     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2233     for (size_t i(1), e([lines count]); i != e; ++i) {
2234         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2235         [trimmed addObject:trim];
2236     }
2237
2238     return [trimmed componentsJoinedByString:@"\n"];
2239 }
2240
2241 - (NSString *) shortDescription {
2242     return tagline_;
2243 }
2244
2245 - (unichar) index {
2246     _profile(Package$index)
2247         CFStringRef name((CFStringRef) [self name]);
2248         if (CFStringGetLength(name) == 0)
2249             return '#';
2250         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2251         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2252             return '#';
2253         return toupper(character);
2254     _end
2255 }
2256
2257 - (NSMutableDictionary *) metadata {
2258     return metadata_;
2259 }
2260
2261 - (NSDate *) seen {
2262     if (subscribed_ && lastSeen_ != nil)
2263         return lastSeen_;
2264     return firstSeen_;
2265 }
2266
2267 - (BOOL) subscribed {
2268     return subscribed_;
2269 }
2270
2271 - (BOOL) ignored {
2272     NSDictionary *metadata([self metadata]);
2273     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2274         return [ignored boolValue];
2275     else
2276         return false;
2277 }
2278
2279 - (NSString *) latest {
2280     return latest_;
2281 }
2282
2283 - (NSString *) installed {
2284     return installed_;
2285 }
2286
2287 - (BOOL) valid {
2288     return !version_.end();
2289 }
2290
2291 - (BOOL) upgradableAndEssential:(BOOL)essential {
2292     _profile(Package$upgradableAndEssential)
2293         pkgCache::VerIterator current(iterator_.CurrentVer());
2294         if (current.end())
2295             return essential && essential_ && visible_;
2296         else
2297             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2298     _end
2299 }
2300
2301 - (BOOL) essential {
2302     return essential_;
2303 }
2304
2305 - (BOOL) broken {
2306     return [database_ cache][iterator_].InstBroken();
2307 }
2308
2309 - (BOOL) unfiltered {
2310     NSString *section([self section]);
2311     return section == nil || isSectionVisible(section);
2312 }
2313
2314 - (BOOL) visible {
2315     return visible_;
2316 }
2317
2318 - (BOOL) half {
2319     unsigned char current(iterator_->CurrentState);
2320     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2321 }
2322
2323 - (BOOL) halfConfigured {
2324     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2325 }
2326
2327 - (BOOL) halfInstalled {
2328     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2329 }
2330
2331 - (BOOL) hasMode {
2332     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2333     return state.Mode != pkgDepCache::ModeKeep;
2334 }
2335
2336 - (NSString *) mode {
2337     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2338
2339     switch (state.Mode) {
2340         case pkgDepCache::ModeDelete:
2341             if ((state.iFlags & pkgDepCache::Purge) != 0)
2342                 return @"PURGE";
2343             else
2344                 return @"REMOVE";
2345         case pkgDepCache::ModeKeep:
2346             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2347                 return @"REINSTALL";
2348             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2349                 return nil;*/
2350             else
2351                 return nil;
2352         case pkgDepCache::ModeInstall:
2353             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2354                 return @"REINSTALL";
2355             else*/ switch (state.Status) {
2356                 case -1:
2357                     return @"DOWNGRADE";
2358                 case 0:
2359                     return @"INSTALL";
2360                 case 1:
2361                     return @"UPGRADE";
2362                 case 2:
2363                     return @"NEW_INSTALL";
2364                 default:
2365                     _assert(false);
2366             }
2367         default:
2368             _assert(false);
2369     }
2370 }
2371
2372 - (NSString *) id {
2373     return id_;
2374 }
2375
2376 - (NSString *) name {
2377     return name_.empty() ? id_ : name_;
2378 }
2379
2380 - (UIImage *) icon {
2381     NSString *section = [self simpleSection];
2382
2383     UIImage *icon(nil);
2384     if (!icon_.empty())
2385         if ([icon_ hasPrefix:@"file:///"])
2386             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2387     if (icon == nil) if (section != nil)
2388         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2389     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2390         if ([dicon hasPrefix:@"file:///"])
2391             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2392     if (icon == nil)
2393         icon = [UIImage applicationImageNamed:@"unknown.png"];
2394     return icon;
2395 }
2396
2397 - (NSString *) homepage {
2398     return homepage_;
2399 }
2400
2401 - (NSString *) depiction {
2402     return depiction_;
2403 }
2404
2405 - (Address *) sponsor {
2406     if (sponsor$_ == nil) {
2407         if (sponsor_.empty())
2408             return nil;
2409         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2410     } return sponsor$_;
2411 }
2412
2413 - (Address *) author {
2414     if (author$_ == nil) {
2415         if (author_.empty())
2416             return nil;
2417         author$_ = [[Address addressWithString:author_] retain];
2418     } return author$_;
2419 }
2420
2421 - (NSString *) support {
2422     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2423 }
2424
2425 - (NSArray *) files {
2426     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2427     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2428
2429     std::ifstream fin;
2430     fin.open([path UTF8String]);
2431     if (!fin.is_open())
2432         return nil;
2433
2434     std::string line;
2435     while (std::getline(fin, line))
2436         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2437
2438     return files;
2439 }
2440
2441 - (NSArray *) relationships {
2442     return relationships_;
2443 }
2444
2445 - (NSArray *) warnings {
2446     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2447     const char *name(iterator_.Name());
2448
2449     size_t length(strlen(name));
2450     if (length < 2) invalid:
2451         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2452     else for (size_t i(0); i != length; ++i)
2453         if (
2454             /* XXX: technically this is not allowed */
2455             (name[i] < 'A' || name[i] > 'Z') &&
2456             (name[i] < 'a' || name[i] > 'z') &&
2457             (name[i] < '0' || name[i] > '9') &&
2458             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2459         ) goto invalid;
2460
2461     if (strcmp(name, "cydia") != 0) {
2462         bool cydia = false;
2463         bool _private = false;
2464         bool stash = false;
2465
2466         bool repository = [[self section] isEqualToString:@"Repositories"];
2467
2468         if (NSArray *files = [self files])
2469             for (NSString *file in files)
2470                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2471                     cydia = true;
2472                 else if (!_private && [file isEqualToString:@"/private"])
2473                     _private = true;
2474                 else if (!stash && [file isEqualToString:@"/var/stash"])
2475                     stash = true;
2476
2477         /* XXX: this is not sensitive enough. only some folders are valid. */
2478         if (cydia && !repository)
2479             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2480         if (_private)
2481             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2482         if (stash)
2483             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2484     }
2485
2486     return [warnings count] == 0 ? nil : warnings;
2487 }
2488
2489 - (NSArray *) applications {
2490     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2491
2492     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2493
2494     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2495     if (NSArray *files = [self files])
2496         for (NSString *file in files)
2497             if (application_r(file)) {
2498                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2499                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2500                 if ([id isEqualToString:me])
2501                     continue;
2502
2503                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2504                 if (display == nil)
2505                     display = application_r[1];
2506
2507                 NSString *bundle([file stringByDeletingLastPathComponent]);
2508                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2509                 if (icon == nil || [icon length] == 0)
2510                     icon = @"icon.png";
2511                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2512
2513                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2514                 [applications addObject:application];
2515
2516                 [application addObject:id];
2517                 [application addObject:display];
2518                 [application addObject:url];
2519             }
2520
2521     return [applications count] == 0 ? nil : applications;
2522 }
2523
2524 - (Source *) source {
2525     if (!cached_) {
2526         @synchronized (database_) {
2527             if ([database_ era] != era_ || file_.end())
2528                 source_ = nil;
2529             else {
2530                 source_ = [database_ getSource:file_.File()];
2531                 if (source_ != nil)
2532                     [source_ retain];
2533             }
2534
2535             cached_ = true;
2536         }
2537     }
2538
2539     return source_;
2540 }
2541
2542 - (NSString *) role {
2543     return role_;
2544 }
2545
2546 - (BOOL) matches:(NSString *)text {
2547     if (text == nil)
2548         return NO;
2549
2550     NSRange range;
2551
2552     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2553     if (range.location != NSNotFound)
2554         return YES;
2555
2556     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2557     if (range.location != NSNotFound)
2558         return YES;
2559
2560     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2561     if (range.location != NSNotFound)
2562         return YES;
2563
2564     return NO;
2565 }
2566
2567 - (bool) hasSupportingRole {
2568     if (role_ == nil)
2569         return true;
2570     if ([role_ isEqualToString:@"enduser"])
2571         return true;
2572     if ([Role_ isEqualToString:@"User"])
2573         return false;
2574     if ([role_ isEqualToString:@"hacker"])
2575         return true;
2576     if ([Role_ isEqualToString:@"Hacker"])
2577         return false;
2578     if ([role_ isEqualToString:@"developer"])
2579         return true;
2580     if ([Role_ isEqualToString:@"Developer"])
2581         return false;
2582     _assert(false);
2583 }
2584
2585 - (BOOL) hasTag:(NSString *)tag {
2586     return tags_ == nil ? NO : [tags_ containsObject:tag];
2587 }
2588
2589 - (NSString *) primaryPurpose {
2590     for (NSString *tag in tags_)
2591         if ([tag hasPrefix:@"purpose::"])
2592             return [tag substringFromIndex:9];
2593     return nil;
2594 }
2595
2596 - (NSArray *) purposes {
2597     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2598     for (NSString *tag in tags_)
2599         if ([tag hasPrefix:@"purpose::"])
2600             [purposes addObject:[tag substringFromIndex:9]];
2601     return [purposes count] == 0 ? nil : purposes;
2602 }
2603
2604 - (bool) isCommercial {
2605     return [self hasTag:@"cydia::commercial"];
2606 }
2607
2608 - (CYString &) cyname {
2609     return name_.empty() ? id_ : name_;
2610 }
2611
2612 - (uint32_t) compareBySection:(NSArray *)sections {
2613     NSString *section([self section]);
2614     for (size_t i(0), e([sections count]); i != e; ++i) {
2615         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2616             return i;
2617     }
2618
2619     return _not(uint32_t);
2620 }
2621
2622 - (uint32_t) compareForChanges {
2623     union {
2624         uint32_t key;
2625
2626         struct {
2627             uint32_t timestamp : 30;
2628             uint32_t ignored : 1;
2629             uint32_t upgradable : 1;
2630         } bits;
2631     } value;
2632
2633     bool upgradable([self upgradableAndEssential:YES]);
2634     value.bits.upgradable = upgradable ? 1 : 0;
2635
2636     if (upgradable) {
2637         value.bits.timestamp = 0;
2638         value.bits.ignored = [self ignored] ? 0 : 1;
2639         value.bits.upgradable = 1;
2640     } else {
2641         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2642         value.bits.ignored = 0;
2643         value.bits.upgradable = 0;
2644     }
2645
2646     return _not(uint32_t) - value.key;
2647 }
2648
2649 - (void) clear {
2650     pkgProblemResolver *resolver = [database_ resolver];
2651     resolver->Clear(iterator_);
2652     resolver->Protect(iterator_);
2653 }
2654
2655 - (void) install {
2656     pkgProblemResolver *resolver = [database_ resolver];
2657     resolver->Clear(iterator_);
2658     resolver->Protect(iterator_);
2659     pkgCacheFile &cache([database_ cache]);
2660     cache->MarkInstall(iterator_, false);
2661     pkgDepCache::StateCache &state((*cache)[iterator_]);
2662     if (!state.Install())
2663         cache->SetReInstall(iterator_, true);
2664 }
2665
2666 - (void) remove {
2667     pkgProblemResolver *resolver = [database_ resolver];
2668     resolver->Clear(iterator_);
2669     resolver->Protect(iterator_);
2670     resolver->Remove(iterator_);
2671     [database_ cache]->MarkDelete(iterator_, true);
2672 }
2673
2674 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2675     _profile(Package$isUnfilteredAndSearchedForBy)
2676         bool value(true);
2677
2678         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2679             value &= [self unfiltered];
2680         _end
2681
2682         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2683             value &= [self matches:search];
2684         _end
2685
2686         return value;
2687     _end
2688 }
2689
2690 - (bool) isInstalledAndVisible:(NSNumber *)number {
2691     return (![number boolValue] || [self visible]) && [self installed] != nil;
2692 }
2693
2694 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2695     NSString *section = [self section];
2696
2697     return
2698         [self visible] &&
2699         [self installed] == nil && (
2700             name == nil ||
2701             section == nil && [name length] == 0 ||
2702             [name isEqualToString:section]
2703         );
2704 }
2705
2706 - (bool) isVisibleInSource:(Source *)source {
2707     return [self source] == source && [self visible];
2708 }
2709
2710 @end
2711 /* }}} */
2712 /* Section Class {{{ */
2713 @interface Section : NSObject {
2714     NSString *name_;
2715     unichar index_;
2716     size_t row_;
2717     size_t count_;
2718     NSString *localized_;
2719 }
2720
2721 - (NSComparisonResult) compareByLocalized:(Section *)section;
2722 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2723 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2724 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2725 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2726 - (NSString *) name;
2727 - (unichar) index;
2728
2729 - (size_t) row;
2730 - (size_t) count;
2731
2732 - (void) addToRow;
2733 - (void) addToCount;
2734
2735 - (void) setCount:(size_t)count;
2736 - (NSString *) localized;
2737
2738 @end
2739
2740 @implementation Section
2741
2742 - (void) dealloc {
2743     [name_ release];
2744     if (localized_ != nil)
2745         [localized_ release];
2746     [super dealloc];
2747 }
2748
2749 - (NSComparisonResult) compareByLocalized:(Section *)section {
2750     NSString *lhs(localized_);
2751     NSString *rhs([section localized]);
2752
2753     /*if ([lhs length] != 0 && [rhs length] != 0) {
2754         unichar lhc = [lhs characterAtIndex:0];
2755         unichar rhc = [rhs characterAtIndex:0];
2756
2757         if (isalpha(lhc) && !isalpha(rhc))
2758             return NSOrderedAscending;
2759         else if (!isalpha(lhc) && isalpha(rhc))
2760             return NSOrderedDescending;
2761     }*/
2762
2763     return [lhs compare:rhs options:LaxCompareOptions_];
2764 }
2765
2766 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2767     if ((self = [self initWithName:name localize:NO]) != nil) {
2768         if (localized != nil)
2769             localized_ = [localized retain];
2770     } return self;
2771 }
2772
2773 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2774     return [self initWithName:name row:0 localize:localize];
2775 }
2776
2777 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2778     if ((self = [super init]) != nil) {
2779         name_ = [name retain];
2780         index_ = '\0';
2781         row_ = row;
2782         if (localize)
2783             localized_ = [LocalizeSection(name_) retain];
2784     } return self;
2785 }
2786
2787 /* XXX: localize the index thingees */
2788 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2789     if ((self = [super init]) != nil) {
2790         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2791         index_ = index;
2792         row_ = row;
2793     } return self;
2794 }
2795
2796 - (NSString *) name {
2797     return name_;
2798 }
2799
2800 - (unichar) index {
2801     return index_;
2802 }
2803
2804 - (size_t) row {
2805     return row_;
2806 }
2807
2808 - (size_t) count {
2809     return count_;
2810 }
2811
2812 - (void) addToRow {
2813     ++row_;
2814 }
2815
2816 - (void) addToCount {
2817     ++count_;
2818 }
2819
2820 - (void) setCount:(size_t)count {
2821     count_ = count;
2822 }
2823
2824 - (NSString *) localized {
2825     return localized_;
2826 }
2827
2828 @end
2829 /* }}} */
2830
2831 static int Finish_;
2832 static NSArray *Finishes_;
2833
2834 /* Database Implementation {{{ */
2835 @implementation Database
2836
2837 + (Database *) sharedInstance {
2838     static Database *instance;
2839     if (instance == nil)
2840         instance = [[Database alloc] init];
2841     return instance;
2842 }
2843
2844 - (unsigned) era {
2845     return era_;
2846 }
2847
2848 - (void) dealloc {
2849     _assert(false);
2850     NSRecycleZone(zone_);
2851     // XXX: malloc_destroy_zone(zone_);
2852     apr_pool_destroy(pool_);
2853     [super dealloc];
2854 }
2855
2856 - (void) _readCydia:(NSNumber *)fd { _pooled
2857     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2858     std::istream is(&ib);
2859     std::string line;
2860
2861     static Pcre finish_r("^finish:([^:]*)$");
2862
2863     while (std::getline(is, line)) {
2864         const char *data(line.c_str());
2865         size_t size = line.size();
2866         lprintf("C:%s\n", data);
2867
2868         if (finish_r(data, size)) {
2869             NSString *finish = finish_r[1];
2870             int index = [Finishes_ indexOfObject:finish];
2871             if (index != INT_MAX && index > Finish_)
2872                 Finish_ = index;
2873         }
2874     }
2875
2876     _assert(false);
2877 }
2878
2879 - (void) _readStatus:(NSNumber *)fd { _pooled
2880     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2881     std::istream is(&ib);
2882     std::string line;
2883
2884     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2885     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2886
2887     while (std::getline(is, line)) {
2888         const char *data(line.c_str());
2889         size_t size = line.size();
2890         lprintf("S:%s\n", data);
2891
2892         if (conffile_r(data, size)) {
2893             [delegate_ setConfigurationData:conffile_r[1]];
2894         } else if (strncmp(data, "status: ", 8) == 0) {
2895             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2896             [delegate_ setProgressTitle:string];
2897         } else if (pmstatus_r(data, size)) {
2898             std::string type([pmstatus_r[1] UTF8String]);
2899             NSString *id = pmstatus_r[2];
2900
2901             float percent([pmstatus_r[3] floatValue]);
2902             [delegate_ setProgressPercent:(percent / 100)];
2903
2904             NSString *string = pmstatus_r[4];
2905
2906             if (type == "pmerror")
2907                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2908                     withObject:[NSArray arrayWithObjects:string, id, nil]
2909                     waitUntilDone:YES
2910                 ];
2911             else if (type == "pmstatus") {
2912                 [delegate_ setProgressTitle:string];
2913             } else if (type == "pmconffile")
2914                 [delegate_ setConfigurationData:string];
2915             else _assert(false);
2916         } else _assert(false);
2917     }
2918
2919     _assert(false);
2920 }
2921
2922 - (void) _readOutput:(NSNumber *)fd { _pooled
2923     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2924     std::istream is(&ib);
2925     std::string line;
2926
2927     while (std::getline(is, line)) {
2928         lprintf("O:%s\n", line.c_str());
2929         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2930     }
2931
2932     _assert(false);
2933 }
2934
2935 - (FILE *) input {
2936     return input_;
2937 }
2938
2939 - (Package *) packageWithName:(NSString *)name {
2940     if (static_cast<pkgDepCache *>(cache_) == NULL)
2941         return nil;
2942     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2943     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2944 }
2945
2946 - (Database *) init {
2947     if ((self = [super init]) != nil) {
2948         policy_ = NULL;
2949         records_ = NULL;
2950         resolver_ = NULL;
2951         fetcher_ = NULL;
2952         lock_ = NULL;
2953
2954         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2955         apr_pool_create(&pool_, NULL);
2956
2957         packages_ = [[NSMutableArray alloc] init];
2958
2959         int fds[2];
2960
2961         _assert(pipe(fds) != -1);
2962         cydiafd_ = fds[1];
2963
2964         _config->Set("APT::Keep-Fds::", cydiafd_);
2965         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2966
2967         [NSThread
2968             detachNewThreadSelector:@selector(_readCydia:)
2969             toTarget:self
2970             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2971         ];
2972
2973         _assert(pipe(fds) != -1);
2974         statusfd_ = fds[1];
2975
2976         [NSThread
2977             detachNewThreadSelector:@selector(_readStatus:)
2978             toTarget:self
2979             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2980         ];
2981
2982         _assert(pipe(fds) != -1);
2983         _assert(dup2(fds[0], 0) != -1);
2984         _assert(close(fds[0]) != -1);
2985
2986         input_ = fdopen(fds[1], "a");
2987
2988         _assert(pipe(fds) != -1);
2989         _assert(dup2(fds[1], 1) != -1);
2990         _assert(close(fds[1]) != -1);
2991
2992         [NSThread
2993             detachNewThreadSelector:@selector(_readOutput:)
2994             toTarget:self
2995             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2996         ];
2997     } return self;
2998 }
2999
3000 - (pkgCacheFile &) cache {
3001     return cache_;
3002 }
3003
3004 - (pkgDepCache::Policy *) policy {
3005     return policy_;
3006 }
3007
3008 - (pkgRecords *) records {
3009     return records_;
3010 }
3011
3012 - (pkgProblemResolver *) resolver {
3013     return resolver_;
3014 }
3015
3016 - (pkgAcquire &) fetcher {
3017     return *fetcher_;
3018 }
3019
3020 - (pkgSourceList &) list {
3021     return *list_;
3022 }
3023
3024 - (NSArray *) packages {
3025     return packages_;
3026 }
3027
3028 - (NSArray *) sources {
3029     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3030     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3031         [sources addObject:i->second];
3032     return sources;
3033 }
3034
3035 - (NSArray *) issues {
3036     if (cache_->BrokenCount() == 0)
3037         return nil;
3038
3039     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3040
3041     for (Package *package in packages_) {
3042         if (![package broken])
3043             continue;
3044         pkgCache::PkgIterator pkg([package iterator]);
3045
3046         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3047         [entry addObject:[package name]];
3048         [issues addObject:entry];
3049
3050         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3051         if (ver.end())
3052             continue;
3053
3054         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3055             pkgCache::DepIterator start;
3056             pkgCache::DepIterator end;
3057             dep.GlobOr(start, end); // ++dep
3058
3059             if (!cache_->IsImportantDep(end))
3060                 continue;
3061             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3062                 continue;
3063
3064             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3065             [entry addObject:failure];
3066             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3067
3068             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3069             [failure addObject:[package name]];
3070
3071             pkgCache::PkgIterator target(start.TargetPkg());
3072             if (target->ProvidesList != 0)
3073                 [failure addObject:@"?"];
3074             else {
3075                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3076                 if (!ver.end())
3077                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3078                 else if (!cache_[target].CandidateVerIter(cache_).end())
3079                     [failure addObject:@"-"];
3080                 else if (target->ProvidesList == 0)
3081                     [failure addObject:@"!"];
3082                 else
3083                     [failure addObject:@"%"];
3084             }
3085
3086             _forever {
3087                 if (start.TargetVer() != 0)
3088                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3089                 if (start == end)
3090                     break;
3091                 ++start;
3092             }
3093         }
3094     }
3095
3096     return issues;
3097 }
3098
3099 - (void) reloadData { _pooled
3100     @synchronized (self) {
3101         ++era_;
3102     }
3103
3104     _error->Discard();
3105
3106     delete list_;
3107     list_ = NULL;
3108     manager_ = NULL;
3109     delete lock_;
3110     lock_ = NULL;
3111     delete fetcher_;
3112     fetcher_ = NULL;
3113     delete resolver_;
3114     resolver_ = NULL;
3115     delete records_;
3116     records_ = NULL;
3117     delete policy_;
3118     policy_ = NULL;
3119
3120     cache_.Close();
3121
3122     apr_pool_clear(pool_);
3123     NSRecycleZone(zone_);
3124
3125     int chk(creat("/tmp/cydia.chk", 0644));
3126     if (chk != -1)
3127         close(chk);
3128
3129     _trace();
3130     if (!cache_.Open(progress_, true)) {
3131         std::string error;
3132         if (!_error->PopMessage(error))
3133             _assert(false);
3134         _error->Discard();
3135         lprintf("cache_.Open():[%s]\n", error.c_str());
3136
3137         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3138             [delegate_ repairWithSelector:@selector(configure)];
3139         else if (error == "The package lists or status file could not be parsed or opened.")
3140             [delegate_ repairWithSelector:@selector(update)];
3141         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3142         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3143         // else if (error == "The list of sources could not be read.")
3144         else _assert(false);
3145
3146         return;
3147     }
3148     _trace();
3149
3150     unlink("/tmp/cydia.chk");
3151
3152     now_ = [[NSDate date] retain];
3153
3154     policy_ = new pkgDepCache::Policy();
3155     records_ = new pkgRecords(cache_);
3156     resolver_ = new pkgProblemResolver(cache_);
3157     fetcher_ = new pkgAcquire(&status_);
3158     lock_ = NULL;
3159
3160     list_ = new pkgSourceList();
3161     _assert(list_->ReadMainList());
3162
3163     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3164     _assert(pkgApplyStatus(cache_));
3165
3166     if (cache_->BrokenCount() != 0) {
3167         _assert(pkgFixBroken(cache_));
3168         _assert(cache_->BrokenCount() == 0);
3169         _assert(pkgMinimizeUpgrade(cache_));
3170     }
3171
3172     _trace();
3173
3174     sources_.clear();
3175     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3176         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3177         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3178             // XXX: this could be more intelligent
3179             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3180                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3181                 if (!cached.end())
3182                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source] autorelease];
3183             }
3184     }
3185
3186     _trace();
3187
3188     {
3189         /*std::vector<Package *> packages;
3190         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3191         [packages_ release];
3192         packages_ = nil;*/
3193
3194         [packages_ removeAllObjects];
3195
3196         _trace();
3197
3198         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3199             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3200                 //packages.push_back(package);
3201                 [packages_ addObject:package];
3202
3203         _trace();
3204
3205         /*if (packages.empty())
3206             packages_ = [[NSArray alloc] init];
3207         else
3208             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3209         _trace();*/
3210
3211         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3212         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3213         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3214
3215         /*_trace();
3216         PrintTimes();
3217         _trace();*/
3218
3219         _trace();
3220
3221         /*if (!packages.empty())
3222             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3223         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3224
3225         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3226
3227         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3228
3229         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3230
3231         _trace();
3232     }
3233 }
3234
3235 - (void) configure {
3236     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3237     system([dpkg UTF8String]);
3238 }
3239
3240 - (void) clean {
3241     if (lock_ != NULL)
3242         return;
3243
3244     FileFd Lock;
3245     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3246     _assert(!_error->PendingError());
3247
3248     pkgAcquire fetcher;
3249     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3250
3251     class LogCleaner :
3252         public pkgArchiveCleaner
3253     {
3254       protected:
3255         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3256             unlink(File);
3257         }
3258     } cleaner;
3259
3260     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3261         std::string error;
3262         while (_error->PopMessage(error))
3263             lprintf("ArchiveCleaner: %s\n", error.c_str());
3264     }
3265 }
3266
3267 - (void) prepare {
3268     pkgRecords records(cache_);
3269
3270     lock_ = new FileFd();
3271     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3272     _assert(!_error->PendingError());
3273
3274     pkgSourceList list;
3275     // XXX: explain this with an error message
3276     _assert(list.ReadMainList());
3277
3278     manager_ = (_system->CreatePM(cache_));
3279     _assert(manager_->GetArchives(fetcher_, &list, &records));
3280     _assert(!_error->PendingError());
3281 }
3282
3283 - (void) perform {
3284     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3285         pkgSourceList list;
3286         _assert(list.ReadMainList());
3287         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3288             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3289     }
3290
3291     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3292         _trace();
3293         return;
3294     }
3295
3296     bool failed = false;
3297     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3298         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3299             continue;
3300
3301         std::string uri = (*item)->DescURI();
3302         std::string error = (*item)->ErrorText;
3303
3304         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3305         failed = true;
3306
3307         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3308             withObject:[NSArray arrayWithObjects:
3309                 [NSString stringWithUTF8String:error.c_str()],
3310             nil]
3311             waitUntilDone:YES
3312         ];
3313     }
3314
3315     if (failed) {
3316         _trace();
3317         return;
3318     }
3319
3320     _system->UnLock();
3321     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3322
3323     if (_error->PendingError()) {
3324         _trace();
3325         return;
3326     }
3327
3328     if (result == pkgPackageManager::Failed) {
3329         _trace();
3330         return;
3331     }
3332
3333     if (result != pkgPackageManager::Completed) {
3334         _trace();
3335         return;
3336     }
3337
3338     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3339         pkgSourceList list;
3340         _assert(list.ReadMainList());
3341         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3342             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3343     }
3344
3345     if (![before isEqualToArray:after])
3346         [self update];
3347 }
3348
3349 - (void) upgrade {
3350     _assert(pkgDistUpgrade(cache_));
3351 }
3352
3353 - (void) update {
3354     [self updateWithStatus:status_];
3355 }
3356
3357 - (void) updateWithStatus:(Status &)status {
3358     pkgSourceList list;
3359     _assert(list.ReadMainList());
3360
3361     FileFd lock;
3362     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3363     _assert(!_error->PendingError());
3364
3365     pkgAcquire fetcher(&status);
3366     _assert(list.GetIndexes(&fetcher));
3367
3368     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3369         bool failed = false;
3370         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3371             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3372                 (*item)->Finished();
3373                 failed = true;
3374             }
3375
3376         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3377             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3378             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3379         }
3380
3381         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3382         Changed_ = true;
3383     }
3384 }
3385
3386 - (void) setDelegate:(id)delegate {
3387     delegate_ = delegate;
3388     status_.setDelegate(delegate);
3389     progress_.setDelegate(delegate);
3390 }
3391
3392 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3393     return sources_[file->ID];
3394 }
3395
3396 @end
3397 /* }}} */
3398
3399 /* PopUp Windows {{{ */
3400 @interface PopUpView : UIView {
3401     _transient id delegate_;
3402     UITransitionView *transition_;
3403     UIView *overlay_;
3404 }
3405
3406 - (void) cancel;
3407 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3408
3409 @end
3410
3411 @implementation PopUpView
3412
3413 - (void) dealloc {
3414     [transition_ setDelegate:nil];
3415     [transition_ release];
3416     [overlay_ release];
3417     [super dealloc];
3418 }
3419
3420 - (void) cancel {
3421     [transition_ transition:UITransitionPushFromTop toView:nil];
3422 }
3423
3424 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3425     if (from != nil && to == nil)
3426         [self removeFromSuperview];
3427 }
3428
3429 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3430     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3431         delegate_ = delegate;
3432
3433         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3434         [self addSubview:transition_];
3435
3436         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3437
3438         [view addSubview:self];
3439
3440         [transition_ setDelegate:self];
3441
3442         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3443         [transition_ transition:UITransitionNone toView:blank];
3444         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3445     } return self;
3446 }
3447
3448 @end
3449 /* }}} */
3450
3451 #if 0
3452 /* Mail Composition {{{ */
3453 @interface MailToView : PopUpView {
3454     MailComposeController *controller_;
3455 }
3456
3457 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3458
3459 @end
3460
3461 @implementation MailToView
3462
3463 - (void) dealloc {
3464     [controller_ release];
3465     [super dealloc];
3466 }
3467
3468 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3469     NSLog(@"will");
3470 }
3471
3472 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3473     NSLog(@"did:%@", delivery);
3474 // [UIApp setStatusBarShowsProgress:NO];
3475 if ([controller error]){
3476 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3477 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3478 [mailAlertSheet setBodyText:[controller error]];
3479 [mailAlertSheet popupAlertAnimated:YES];
3480 }
3481 }
3482
3483 - (void) showError {
3484     NSLog(@"%@", [controller_ error]);
3485     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3486     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3487     [mailAlertSheet setBodyText:[controller_ error]];
3488     [mailAlertSheet popupAlertAnimated:YES];
3489 }
3490
3491 - (void) deliverMessage { _pooled
3492     setuid(501);
3493     setgid(501);
3494
3495     if (![controller_ deliverMessage])
3496         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3497 }
3498
3499 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3500     if ([controller_ needsDelivery])
3501         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3502     else
3503         [self cancel];
3504 }
3505
3506 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3507     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3508         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3509         [controller_ setDelegate:self];
3510         [controller_ initializeUI];
3511         [controller_ setupForURL:url];
3512
3513         UIView *view([controller_ view]);
3514         [overlay_ addSubview:view];
3515     } return self;
3516 }
3517
3518 @end
3519 /* }}} */
3520 #endif
3521
3522 /* Confirmation View {{{ */
3523 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3524     if (!iterator.end())
3525         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3526             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3527                 continue;
3528             pkgCache::PkgIterator package(dep.TargetPkg());
3529             if (package.end())
3530                 continue;
3531             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3532                 return true;
3533         }
3534
3535     return false;
3536 }
3537
3538 @protocol ConfirmationViewDelegate
3539 - (void) cancel;
3540 - (void) confirm;
3541 - (void) queue;
3542 @end
3543
3544 @interface ConfirmationView : BrowserView {
3545     _transient Database *database_;
3546     UIActionSheet *essential_;
3547     NSArray *changes_;
3548     NSArray *issues_;
3549     NSArray *sizes_;
3550     BOOL substrate_;
3551 }
3552
3553 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3554
3555 @end
3556
3557 @implementation ConfirmationView
3558
3559 - (void) dealloc {
3560     [changes_ release];
3561     if (issues_ != nil)
3562         [issues_ release];
3563     [sizes_ release];
3564     if (essential_ != nil)
3565         [essential_ release];
3566     [super dealloc];
3567 }
3568
3569 - (void) cancel {
3570     [delegate_ cancel];
3571     [book_ popFromSuperviewAnimated:YES];
3572 }
3573
3574 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3575     NSString *context([sheet context]);
3576
3577     if ([context isEqualToString:@"remove"]) {
3578         switch (button) {
3579             case 1:
3580                 [self cancel];
3581                 break;
3582             case 2:
3583                 if (substrate_)
3584                     Finish_ = 2;
3585                 [delegate_ confirm];
3586                 break;
3587             default:
3588                 _assert(false);
3589         }
3590
3591         [sheet dismiss];
3592     } else if ([context isEqualToString:@"unable"]) {
3593         [self cancel];
3594         [sheet dismiss];
3595     } else
3596         [super alertSheet:sheet buttonClicked:button];
3597 }
3598
3599 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3600     [super webView:sender didClearWindowObject:window forFrame:frame];
3601     [window setValue:changes_ forKey:@"changes"];
3602     [window setValue:issues_ forKey:@"issues"];
3603     [window setValue:sizes_ forKey:@"sizes"];
3604 }
3605
3606 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3607     if ((self = [super initWithBook:book]) != nil) {
3608         database_ = database;
3609
3610         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3611         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3612         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3613         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3614         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3615
3616         bool remove(false);
3617
3618         pkgDepCache::Policy *policy([database_ policy]);
3619
3620         pkgCacheFile &cache([database_ cache]);
3621         NSArray *packages = [database_ packages];
3622         for (Package *package in packages) {
3623             pkgCache::PkgIterator iterator = [package iterator];
3624             pkgDepCache::StateCache &state(cache[iterator]);
3625
3626             NSString *name([package name]);
3627
3628             if (state.NewInstall())
3629                 [installing addObject:name];
3630             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3631                 [reinstalling addObject:name];
3632             else if (state.Upgrade())
3633                 [upgrading addObject:name];
3634             else if (state.Downgrade())
3635                 [downgrading addObject:name];
3636             else if (state.Delete()) {
3637                 if ([package essential])
3638                     remove = true;
3639                 [removing addObject:name];
3640             } else continue;
3641
3642             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3643             substrate_ |= DepSubstrate(iterator.CurrentVer());
3644         }
3645
3646         if (!remove)
3647             essential_ = nil;
3648         else if (Advanced_ || true) {
3649             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3650
3651             essential_ = [[UIActionSheet alloc]
3652                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3653                 buttons:[NSArray arrayWithObjects:
3654                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3655                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3656                 nil]
3657                 defaultButtonIndex:0
3658                 delegate:self
3659                 context:@"remove"
3660             ];
3661
3662 #ifndef __OBJC2__
3663             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3664 #endif
3665             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3666         } else {
3667             essential_ = [[UIActionSheet alloc]
3668                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3669                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3670                 defaultButtonIndex:0
3671                 delegate:self
3672                 context:@"unable"
3673             ];
3674
3675             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3676         }
3677
3678         changes_ = [[NSArray alloc] initWithObjects:
3679             installing,
3680             reinstalling,
3681             upgrading,
3682             downgrading,
3683             removing,
3684         nil];
3685
3686         issues_ = [database_ issues];
3687         if (issues_ != nil)
3688             issues_ = [issues_ retain];
3689
3690         sizes_ = [[NSArray alloc] initWithObjects:
3691             SizeString([database_ fetcher].FetchNeeded()),
3692             SizeString([database_ fetcher].PartialPresent()),
3693             SizeString([database_ cache]->UsrSize()),
3694         nil];
3695
3696         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3697     } return self;
3698 }
3699
3700 - (NSString *) backButtonTitle {
3701     return CYLocalize("CONFIRM");
3702 }
3703
3704 - (NSString *) leftButtonTitle {
3705     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3706 }
3707
3708 - (id) rightButtonTitle {
3709     return issues_ != nil ? nil : [super rightButtonTitle];
3710 }
3711
3712 - (id) _rightButtonTitle {
3713 #if AlwaysReload || IgnoreInstall
3714     return [super _rightButtonTitle];
3715 #else
3716     return CYLocalize("CONFIRM");
3717 #endif
3718 }
3719
3720 - (void) _leftButtonClicked {
3721     [self cancel];
3722 }
3723
3724 #if !AlwaysReload
3725 - (void) _rightButtonClicked {
3726 #if IgnoreInstall
3727     return [super _rightButtonClicked];
3728 #endif
3729     if (essential_ != nil)
3730         [essential_ popupAlertAnimated:YES];
3731     else {
3732         if (substrate_)
3733             Finish_ = 2;
3734         [delegate_ confirm];
3735     }
3736 }
3737 #endif
3738
3739 @end
3740 /* }}} */
3741
3742 /* Progress Data {{{ */
3743 @interface ProgressData : NSObject {
3744     SEL selector_;
3745     id target_;
3746     id object_;
3747 }
3748
3749 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3750
3751 - (SEL) selector;
3752 - (id) target;
3753 - (id) object;
3754 @end
3755
3756 @implementation ProgressData
3757
3758 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3759     if ((self = [super init]) != nil) {
3760         selector_ = selector;
3761         target_ = target;
3762         object_ = object;
3763     } return self;
3764 }
3765
3766 - (SEL) selector {
3767     return selector_;
3768 }
3769
3770 - (id) target {
3771     return target_;
3772 }
3773
3774 - (id) object {
3775     return object_;
3776 }
3777
3778 @end
3779 /* }}} */
3780 /* Progress View {{{ */
3781 @interface ProgressView : UIView <
3782     ConfigurationDelegate,
3783     ProgressDelegate
3784 > {
3785     _transient Database *database_;
3786     UIView *view_;
3787     UIView *background_;
3788     UITransitionView *transition_;
3789     UIView *overlay_;
3790     UINavigationBar *navbar_;
3791     UIProgressBar *progress_;
3792     UITextView *output_;
3793     UITextLabel *status_;
3794     UIPushButton *close_;
3795     id delegate_;
3796     BOOL running_;
3797     SHA1SumValue springlist_;
3798     SHA1SumValue notifyconf_;
3799     SHA1SumValue sandplate_;
3800 }
3801
3802 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3803
3804 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3805 - (void) setContentView:(UIView *)view;
3806 - (void) resetView;
3807
3808 - (void) _retachThread;
3809 - (void) _detachNewThreadData:(ProgressData *)data;
3810 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3811
3812 - (BOOL) isRunning;
3813
3814 @end
3815
3816 @protocol ProgressViewDelegate
3817 - (void) progressViewIsComplete:(ProgressView *)sender;
3818 @end
3819
3820 @implementation ProgressView
3821
3822 - (void) dealloc {
3823     [transition_ setDelegate:nil];
3824     [navbar_ setDelegate:nil];
3825
3826     [view_ release];
3827     if (background_ != nil)
3828         [background_ release];
3829     [transition_ release];
3830     [overlay_ release];
3831     [navbar_ release];
3832     [progress_ release];
3833     [output_ release];
3834     [status_ release];
3835     [close_ release];
3836     [super dealloc];
3837 }
3838
3839 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3840     if (bootstrap_ && from == overlay_ && to == view_)
3841         exit(0);
3842 }
3843
3844 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3845     if ((self = [super initWithFrame:frame]) != nil) {
3846         database_ = database;
3847         delegate_ = delegate;
3848
3849         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3850         [transition_ setDelegate:self];
3851
3852         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3853
3854         if (bootstrap_)
3855             [overlay_ setBackgroundColor:[UIColor blackColor]];
3856         else {
3857             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3858             [background_ setBackgroundColor:[UIColor blackColor]];
3859             [self addSubview:background_];
3860         }
3861
3862         [self addSubview:transition_];
3863
3864         CGSize navsize = [UINavigationBar defaultSize];
3865         CGRect navrect = {{0, 0}, navsize};
3866
3867         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3868         [overlay_ addSubview:navbar_];
3869
3870         [navbar_ setBarStyle:1];
3871         [navbar_ setDelegate:self];
3872
3873         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3874         [navbar_ pushNavigationItem:navitem];
3875
3876         CGRect bounds = [overlay_ bounds];
3877         CGSize prgsize = [UIProgressBar defaultSize];
3878
3879         CGRect prgrect = {{
3880             (bounds.size.width - prgsize.width) / 2,
3881             bounds.size.height - prgsize.height - 20
3882         }, prgsize};
3883
3884         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3885         [progress_ setStyle:0];
3886
3887         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3888             10,
3889             bounds.size.height - prgsize.height - 50,
3890             bounds.size.width - 20,
3891             24
3892         )];
3893
3894         [status_ setColor:[UIColor whiteColor]];
3895         [status_ setBackgroundColor:[UIColor clearColor]];
3896
3897         [status_ setCentersHorizontally:YES];
3898         //[status_ setFont:font];
3899         _trace();
3900
3901         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3902             10,
3903             navrect.size.height + 20,
3904             bounds.size.width - 20,
3905             bounds.size.height - navsize.height - 62 - navrect.size.height
3906         )];
3907         _trace();
3908
3909         //[output_ setTextFont:@"Courier New"];
3910         [output_ setTextSize:12];
3911
3912         [output_ setTextColor:[UIColor whiteColor]];
3913         [output_ setBackgroundColor:[UIColor clearColor]];
3914
3915         [output_ setMarginTop:0];
3916         [output_ setAllowsRubberBanding:YES];
3917         [output_ setEditable:NO];
3918
3919         [overlay_ addSubview:output_];
3920
3921         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3922             10,
3923             bounds.size.height - prgsize.height - 50,
3924             bounds.size.width - 20,
3925             32 + prgsize.height
3926         )];
3927
3928         [close_ setAutosizesToFit:NO];
3929         [close_ setDrawsShadow:YES];
3930         [close_ setStretchBackground:YES];
3931         [close_ setEnabled:YES];
3932
3933         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3934         [close_ setTitleFont:bold];
3935
3936         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3937         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3938         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3939     } return self;
3940 }
3941
3942 - (void) setContentView:(UIView *)view {
3943     view_ = [view retain];
3944 }
3945
3946 - (void) resetView {
3947     [transition_ transition:6 toView:view_];
3948 }
3949
3950 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3951     NSString *context([sheet context]);
3952
3953     if ([context isEqualToString:@"error"])
3954         [sheet dismiss];
3955     else if ([context isEqualToString:@"conffile"]) {
3956         FILE *input = [database_ input];
3957
3958         switch (button) {
3959             case 1:
3960                 fprintf(input, "N\n");
3961                 fflush(input);
3962                 break;
3963             case 2:
3964                 fprintf(input, "Y\n");
3965                 fflush(input);
3966                 break;
3967             default:
3968                 _assert(false);
3969         }
3970
3971         [sheet dismiss];
3972     }
3973 }
3974
3975 - (void) closeButtonPushed {
3976     running_ = NO;
3977
3978     switch (Finish_) {
3979         case 0:
3980             [self resetView];
3981         break;
3982
3983         case 1:
3984             [delegate_ suspendWithAnimation:YES];
3985         break;
3986
3987         case 2:
3988             system("launchctl stop com.apple.SpringBoard");
3989         break;
3990
3991         case 3:
3992             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
3993         break;
3994
3995         case 4:
3996             system("reboot");
3997         break;
3998     }
3999 }
4000
4001 - (void) _retachThread {
4002     UINavigationItem *item = [navbar_ topItem];
4003     [item setTitle:CYLocalize("COMPLETE")];
4004
4005     [overlay_ addSubview:close_];
4006     [progress_ removeFromSuperview];
4007     [status_ removeFromSuperview];
4008
4009     [delegate_ progressViewIsComplete:self];
4010
4011     if (Finish_ < 4) {
4012         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4013         MMap mmap(file, MMap::ReadOnly);
4014         SHA1Summation sha1;
4015         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4016         if (!(sandplate_ == sha1.Result()))
4017             Finish_ = 4;
4018     }
4019
4020     if (Finish_ < 4) {
4021         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4022         MMap mmap(file, MMap::ReadOnly);
4023         SHA1Summation sha1;
4024         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4025         if (!(notifyconf_ == sha1.Result()))
4026             Finish_ = 4;
4027     }
4028
4029     if (Finish_ < 3) {
4030         FileFd file(SpringBoard_, FileFd::ReadOnly);
4031         MMap mmap(file, MMap::ReadOnly);
4032         SHA1Summation sha1;
4033         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4034         if (!(springlist_ == sha1.Result()))
4035             Finish_ = 3;
4036     }
4037
4038     switch (Finish_) {
4039         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4040         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4041         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4042         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4043         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4044     }
4045
4046 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4047
4048     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4049         [cache autorelease];
4050
4051         NSFileManager *manager = [NSFileManager defaultManager];
4052         NSError *error = nil;
4053
4054         id system = [cache objectForKey:@"System"];
4055         if (system == nil)
4056             goto error;
4057
4058         struct stat info;
4059         if (stat(Cache_, &info) == -1)
4060             goto error;
4061
4062         [system removeAllObjects];
4063
4064         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4065             for (NSString *app in apps)
4066                 if ([app hasSuffix:@".app"]) {
4067                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4068                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4069                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4070                         [info autorelease];
4071                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4072                             [info setObject:path forKey:@"Path"];
4073                             [info setObject:@"System" forKey:@"ApplicationType"];
4074                             [system addInfoDictionary:info];
4075                         }
4076                     }
4077                 }
4078         } else goto error;
4079
4080         [cache writeToFile:@Cache_ atomically:YES];
4081
4082         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4083             goto error;
4084         if (chmod(Cache_, info.st_mode) == -1)
4085             goto error;
4086
4087         if (false) error:
4088             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4089     }
4090
4091     notify_post("com.apple.mobile.application_installed");
4092
4093     [delegate_ setStatusBarShowsProgress:NO];
4094 }
4095
4096 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4097     [[data target] performSelector:[data selector] withObject:[data object]];
4098     [data release];
4099
4100     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4101 }
4102
4103 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4104     UINavigationItem *item = [navbar_ topItem];
4105     [item setTitle:title];
4106
4107     [status_ setText:nil];
4108     [output_ setText:@""];
4109     [progress_ setProgress:0];
4110
4111     [close_ removeFromSuperview];
4112     [overlay_ addSubview:progress_];
4113     [overlay_ addSubview:status_];
4114
4115     [delegate_ setStatusBarShowsProgress:YES];
4116     running_ = YES;
4117
4118     {
4119         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4120         MMap mmap(file, MMap::ReadOnly);
4121         SHA1Summation sha1;
4122         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4123         sandplate_ = sha1.Result();
4124     }
4125
4126     {
4127         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4128         MMap mmap(file, MMap::ReadOnly);
4129         SHA1Summation sha1;
4130         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4131         notifyconf_ = sha1.Result();
4132     }
4133
4134     {
4135         FileFd file(SpringBoard_, FileFd::ReadOnly);
4136         MMap mmap(file, MMap::ReadOnly);
4137         SHA1Summation sha1;
4138         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4139         springlist_ = sha1.Result();
4140     }
4141
4142     [transition_ transition:6 toView:overlay_];
4143
4144     [NSThread
4145         detachNewThreadSelector:@selector(_detachNewThreadData:)
4146         toTarget:self
4147         withObject:[[ProgressData alloc]
4148             initWithSelector:selector
4149             target:target
4150             object:object
4151         ]
4152     ];
4153 }
4154
4155 - (void) repairWithSelector:(SEL)selector {
4156     [self
4157         detachNewThreadSelector:selector
4158         toTarget:database_
4159         withObject:nil
4160         title:CYLocalize("REPAIRING")
4161     ];
4162 }
4163
4164 - (void) setConfigurationData:(NSString *)data {
4165     [self
4166         performSelectorOnMainThread:@selector(_setConfigurationData:)
4167         withObject:data
4168         waitUntilDone:YES
4169     ];
4170 }
4171
4172 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4173     Package *package = id == nil ? nil : [database_ packageWithName:id];
4174
4175     UIActionSheet *sheet = [[[UIActionSheet alloc]
4176         initWithTitle:(package == nil ? id : [package name])
4177         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4178         defaultButtonIndex:0
4179         delegate:self
4180         context:@"error"
4181     ] autorelease];
4182
4183     [sheet setBodyText:error];
4184     [sheet popupAlertAnimated:YES];
4185 }
4186
4187 - (void) setProgressTitle:(NSString *)title {
4188     [self
4189         performSelectorOnMainThread:@selector(_setProgressTitle:)
4190         withObject:title
4191         waitUntilDone:YES
4192     ];
4193 }
4194
4195 - (void) setProgressPercent:(float)percent {
4196     [self
4197         performSelectorOnMainThread:@selector(_setProgressPercent:)
4198         withObject:[NSNumber numberWithFloat:percent]
4199         waitUntilDone:YES
4200     ];
4201 }
4202
4203 - (void) startProgress {
4204 }
4205
4206 - (void) addProgressOutput:(NSString *)output {
4207     [self
4208         performSelectorOnMainThread:@selector(_addProgressOutput:)
4209         withObject:output
4210         waitUntilDone:YES
4211     ];
4212 }
4213
4214 - (bool) isCancelling:(size_t)received {
4215     return false;
4216 }
4217
4218 - (void) _setConfigurationData:(NSString *)data {
4219     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4220
4221     _assert(conffile_r(data));
4222
4223     NSString *ofile = conffile_r[1];
4224     //NSString *nfile = conffile_r[2];
4225
4226     UIActionSheet *sheet = [[[UIActionSheet alloc]
4227         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4228         buttons:[NSArray arrayWithObjects:
4229             CYLocalize("KEEP_OLD_COPY"),
4230             CYLocalize("ACCEPT_NEW_COPY"),
4231             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4232         nil]
4233         defaultButtonIndex:0
4234         delegate:self
4235         context:@"conffile"
4236     ] autorelease];
4237
4238     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4239     [sheet popupAlertAnimated:YES];
4240 }
4241
4242 - (void) _setProgressTitle:(NSString *)title {
4243     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4244     for (size_t i(0), e([words count]); i != e; ++i) {
4245         NSString *word([words objectAtIndex:i]);
4246         if (Package *package = [database_ packageWithName:word])
4247             [words replaceObjectAtIndex:i withObject:[package name]];
4248     }
4249
4250     [status_ setText:[words componentsJoinedByString:@" "]];
4251 }
4252
4253 - (void) _setProgressPercent:(NSNumber *)percent {
4254     [progress_ setProgress:[percent floatValue]];
4255 }
4256
4257 - (void) _addProgressOutput:(NSString *)output {
4258     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4259     CGSize size = [output_ contentSize];
4260     CGRect rect = {{0, size.height}, {size.width, 0}};
4261     [output_ scrollRectToVisible:rect animated:YES];
4262 }
4263
4264 - (BOOL) isRunning {
4265     return running_;
4266 }
4267
4268 @end
4269 /* }}} */
4270
4271 /* Package Cell {{{ */
4272 @interface PackageCell : UITableCell {
4273     UIImage *icon_;
4274     NSString *name_;
4275     NSString *description_;
4276     bool commercial_;
4277     NSString *source_;
4278     UIImage *badge_;
4279     bool cached_;
4280     Package *package_;
4281 #ifdef USE_BADGES
4282     UITextLabel *status_;
4283 #endif
4284 }
4285
4286 - (PackageCell *) init;
4287 - (void) setPackage:(Package *)package;
4288
4289 + (int) heightForPackage:(Package *)package;
4290
4291 @end
4292
4293 @implementation PackageCell
4294
4295 - (void) clearPackage {
4296     if (icon_ != nil) {
4297         [icon_ release];
4298         icon_ = nil;
4299     }
4300
4301     if (name_ != nil) {
4302         [name_ release];
4303         name_ = nil;
4304     }
4305
4306     if (description_ != nil) {
4307         [description_ release];
4308         description_ = nil;
4309     }
4310
4311     if (source_ != nil) {
4312         [source_ release];
4313         source_ = nil;
4314     }
4315
4316     if (badge_ != nil) {
4317         [badge_ release];
4318         badge_ = nil;
4319     }
4320
4321     [package_ release];
4322     package_ = nil;
4323 }
4324
4325 - (void) dealloc {
4326     [self clearPackage];
4327 #ifdef USE_BADGES
4328     [status_ release];
4329 #endif
4330     [super dealloc];
4331 }
4332
4333 - (PackageCell *) init {
4334     if ((self = [super init]) != nil) {
4335 #ifdef USE_BADGES
4336         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4337         [status_ setBackgroundColor:[UIColor clearColor]];
4338         [status_ setFont:small];
4339 #endif
4340     } return self;
4341 }
4342
4343 - (void) setPackage:(Package *)package {
4344     [self clearPackage];
4345     [package parse];
4346
4347     Source *source = [package source];
4348
4349     icon_ = [[package icon] retain];
4350     name_ = [[package name] retain];
4351     description_ = [[package shortDescription] retain];
4352     commercial_ = [package isCommercial];
4353
4354     package_ = [package retain];
4355
4356     NSString *label = nil;
4357     bool trusted = false;
4358
4359     if (source != nil) {
4360         label = [source label];
4361         trusted = [source trusted];
4362     } else if ([[package id] isEqualToString:@"firmware"])
4363         label = CYLocalize("APPLE");
4364     else
4365         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4366
4367     NSString *from(label);
4368
4369     NSString *section = [package simpleSection];
4370     if (section != nil && ![section isEqualToString:label]) {
4371         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4372         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4373     }
4374
4375     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4376     source_ = [from retain];
4377
4378     if (NSString *purpose = [package primaryPurpose])
4379         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4380             badge_ = [badge_ retain];
4381
4382 #ifdef USE_BADGES
4383     if (NSString *mode = [package mode]) {
4384         [badge_ setImage:[UIImage applicationImageNamed:
4385             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4386         ]];
4387
4388         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4389         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4390     } else if ([package half]) {
4391         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4392         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4393         [status_ setColor:[UIColor redColor]];
4394     } else {
4395         [badge_ setImage:nil];
4396         [status_ setText:nil];
4397     }
4398 #endif
4399
4400     cached_ = false;
4401 }
4402
4403 - (void) drawRect:(CGRect)rect {
4404     if (!cached_) {
4405         UIColor *color;
4406
4407         if (NSString *mode = [package_ mode]) {
4408             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4409             color = remove ? RemovingColor_ : InstallingColor_;
4410         } else
4411             color = [UIColor whiteColor];
4412
4413         [self setBackgroundColor:color];
4414         cached_ = true;
4415     }
4416
4417     [super drawRect:rect];
4418 }
4419
4420 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4421     if (fade == 0) {
4422         CGContextRef context(UIGraphicsGetCurrentContext());
4423         [[self backgroundColor] set];
4424         CGRect back(rect);
4425         back.size.height -= 1;
4426         CGContextFillRect(context, back);
4427     }
4428
4429     [super drawBackgroundInRect:rect withFade:fade];
4430 }
4431
4432 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4433     if (icon_ != nil) {
4434         CGRect rect;
4435         rect.size = [icon_ size];
4436
4437         rect.size.width /= 2;
4438         rect.size.height /= 2;
4439
4440         rect.origin.x = 25 - rect.size.width / 2;
4441         rect.origin.y = 25 - rect.size.height / 2;
4442
4443         [icon_ drawInRect:rect];
4444     }
4445
4446     if (badge_ != nil) {
4447         CGSize size = [badge_ size];
4448
4449         [badge_ drawAtPoint:CGPointMake(
4450             36 - size.width / 2,
4451             36 - size.height / 2
4452         )];
4453     }
4454
4455     if (selected)
4456         UISetColor(White_);
4457
4458     if (!selected)
4459         UISetColor(commercial_ ? Purple_ : Black_);
4460     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4461     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4462
4463     if (!selected)
4464         UISetColor(commercial_ ? Purplish_ : Gray_);
4465     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4466
4467     [super drawContentInRect:rect selected:selected];
4468 }
4469
4470 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4471     cached_ = false;
4472     [super setSelected:selected withFade:fade];
4473 }
4474
4475 + (int) heightForPackage:(Package *)package {
4476     return 73;
4477 }
4478
4479 @end
4480 /* }}} */
4481 /* Section Cell {{{ */
4482 @interface SectionCell : UISimpleTableCell {
4483     NSString *section_;
4484     NSString *name_;
4485     NSString *count_;
4486     UIImage *icon_;
4487     _UISwitchSlider *switch_;
4488     BOOL editing_;
4489 }
4490
4491 - (id) init;
4492 - (void) setSection:(Section *)section editing:(BOOL)editing;
4493
4494 @end
4495
4496 @implementation SectionCell
4497
4498 - (void) clearSection {
4499     if (section_ != nil) {
4500         [section_ release];
4501         section_ = nil;
4502     }
4503
4504     if (name_ != nil) {
4505         [name_ release];
4506         name_ = nil;
4507     }
4508
4509     if (count_ != nil) {
4510         [count_ release];
4511         count_ = nil;
4512     }
4513 }
4514
4515 - (void) dealloc {
4516     [self clearSection];
4517     [icon_ release];
4518     [switch_ release];
4519     [super dealloc];
4520 }
4521
4522 - (id) init {
4523     if ((self = [super init]) != nil) {
4524         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4525
4526         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4527         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4528     } return self;
4529 }
4530
4531 - (void) onSwitch:(id)sender {
4532     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4533     if (metadata == nil) {
4534         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4535         [Sections_ setObject:metadata forKey:section_];
4536     }
4537
4538     Changed_ = true;
4539     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4540 }
4541
4542 - (void) setSection:(Section *)section editing:(BOOL)editing {
4543     if (editing != editing_) {
4544         if (editing_)
4545             [switch_ removeFromSuperview];
4546         else
4547             [self addSubview:switch_];
4548         editing_ = editing;
4549     }
4550
4551     [self clearSection];
4552
4553     if (section == nil) {
4554         name_ = [CYLocalize("ALL_PACKAGES") retain];
4555         count_ = nil;
4556     } else {
4557         section_ = [section localized];
4558         if (section_ != nil)
4559             section_ = [section_ retain];
4560         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4561         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4562
4563         if (editing_)
4564             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4565     }
4566 }
4567
4568 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4569     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4570
4571     if (selected)
4572         UISetColor(White_);
4573
4574     if (!selected)
4575         UISetColor(Black_);
4576     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4577
4578     CGSize size = [count_ sizeWithFont:Font14_];
4579
4580     UISetColor(White_);
4581     if (count_ != nil)
4582         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4583
4584     [super drawContentInRect:rect selected:selected];
4585 }
4586
4587 @end
4588 /* }}} */
4589
4590 /* File Table {{{ */
4591 @interface FileTable : RVPage {
4592     _transient Database *database_;
4593     Package *package_;
4594     NSString *name_;
4595     NSMutableArray *files_;
4596     UITable *list_;
4597 }
4598
4599 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4600 - (void) setPackage:(Package *)package;
4601
4602 @end
4603
4604 @implementation FileTable
4605
4606 - (void) dealloc {
4607     if (package_ != nil)
4608         [package_ release];
4609     if (name_ != nil)
4610         [name_ release];
4611     [files_ release];
4612     [list_ release];
4613     [super dealloc];
4614 }
4615
4616 - (int) numberOfRowsInTable:(UITable *)table {
4617     return files_ == nil ? 0 : [files_ count];
4618 }
4619
4620 - (float) table:(UITable *)table heightForRow:(int)row {
4621     return 24;
4622 }
4623
4624 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4625     if (reusing == nil) {
4626         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4627         UIFont *font = [UIFont systemFontOfSize:16];
4628         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4629     }
4630     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4631     return reusing;
4632 }
4633
4634 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4635     return NO;
4636 }
4637
4638 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4639     if ((self = [super initWithBook:book]) != nil) {
4640         database_ = database;
4641
4642         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4643
4644         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4645         [self addSubview:list_];
4646
4647         UITableColumn *column = [[[UITableColumn alloc]
4648             initWithTitle:CYLocalize("NAME")
4649             identifier:@"name"
4650             width:[self frame].size.width
4651         ] autorelease];
4652
4653         [list_ setDataSource:self];
4654         [list_ setSeparatorStyle:1];
4655         [list_ addTableColumn:column];
4656         [list_ setDelegate:self];
4657         [list_ setReusesTableCells:YES];
4658     } return self;
4659 }
4660
4661 - (void) setPackage:(Package *)package {
4662     if (package_ != nil) {
4663         [package_ autorelease];
4664         package_ = nil;
4665     }
4666
4667     if (name_ != nil) {
4668         [name_ release];
4669         name_ = nil;
4670     }
4671
4672     [files_ removeAllObjects];
4673
4674     if (package != nil) {
4675         package_ = [package retain];
4676         name_ = [[package id] retain];
4677
4678         if (NSArray *files = [package files])
4679             [files_ addObjectsFromArray:files];
4680
4681         if ([files_ count] != 0) {
4682             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4683                 [files_ removeObjectAtIndex:0];
4684             [files_ sortUsingSelector:@selector(compareByPath:)];
4685
4686             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4687             [stack addObject:@"/"];
4688
4689             for (int i(0), e([files_ count]); i != e; ++i) {
4690                 NSString *file = [files_ objectAtIndex:i];
4691                 while (![file hasPrefix:[stack lastObject]])
4692                     [stack removeLastObject];
4693                 NSString *directory = [stack lastObject];
4694                 [stack addObject:[file stringByAppendingString:@"/"]];
4695                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4696                     ([stack count] - 2) * 3, "",
4697                     [file substringFromIndex:[directory length]]
4698                 ]];
4699             }
4700         }
4701     }
4702
4703     [list_ reloadData];
4704 }
4705
4706 - (void) resetViewAnimated:(BOOL)animated {
4707     [list_ resetViewAnimated:animated];
4708 }
4709
4710 - (void) reloadData {
4711     [self setPackage:[database_ packageWithName:name_]];
4712     [self reloadButtons];
4713 }
4714
4715 - (NSString *) title {
4716     return CYLocalize("INSTALLED_FILES");
4717 }
4718
4719 - (NSString *) backButtonTitle {
4720     return CYLocalize("FILES");
4721 }
4722
4723 @end
4724 /* }}} */
4725 /* Package View {{{ */
4726 @interface PackageView : BrowserView {
4727     _transient Database *database_;
4728     Package *package_;
4729     NSString *name_;
4730     bool commercial_;
4731     NSMutableArray *buttons_;
4732 }
4733
4734 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4735 - (void) setPackage:(Package *)package;
4736
4737 @end
4738
4739 @implementation PackageView
4740
4741 - (void) dealloc {
4742     if (package_ != nil)
4743         [package_ release];
4744     if (name_ != nil)
4745         [name_ release];
4746     [buttons_ release];
4747     [super dealloc];
4748 }
4749
4750 - (void) release {
4751     if ([self retainCount] == 1)
4752         [delegate_ setPackageView:self];
4753     [super release];
4754 }
4755
4756 /* XXX: this is not safe at all... localization of /fail/ */
4757 - (void) _clickButtonWithName:(NSString *)name {
4758     if ([name isEqualToString:CYLocalize("CLEAR")])
4759         [delegate_ clearPackage:package_];
4760     else if ([name isEqualToString:CYLocalize("INSTALL")])
4761         [delegate_ installPackage:package_];
4762     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4763         [delegate_ installPackage:package_];
4764     else if ([name isEqualToString:CYLocalize("REMOVE")])
4765         [delegate_ removePackage:package_];
4766     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4767         [delegate_ installPackage:package_];
4768     else _assert(false);
4769 }
4770
4771 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4772     NSString *context([sheet context]);
4773
4774     if ([context isEqualToString:@"modify"]) {
4775         int count = [buttons_ count];
4776         _assert(count != 0);
4777         _assert(button <= count + 1);
4778
4779         if (count != button - 1)
4780             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4781
4782         [sheet dismiss];
4783     } else
4784         [super alertSheet:sheet buttonClicked:button];
4785 }
4786
4787 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4788     return [super webView:sender didFinishLoadForFrame:frame];
4789 }
4790
4791 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4792     [super webView:sender didClearWindowObject:window forFrame:frame];
4793     [window setValue:package_ forKey:@"package"];
4794 }
4795
4796 - (bool) _allowJavaScriptPanel {
4797     return commercial_;
4798 }
4799
4800 #if !AlwaysReload
4801 - (void) __rightButtonClicked {
4802     int count = [buttons_ count];
4803     _assert(count != 0);
4804
4805     if (count == 1)
4806         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4807     else {
4808         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4809         [buttons addObjectsFromArray:buttons_];
4810         [buttons addObject:CYLocalize("CANCEL")];
4811
4812         [delegate_ slideUp:[[[UIActionSheet alloc]
4813             initWithTitle:nil
4814             buttons:buttons
4815             defaultButtonIndex:([buttons count] - 1)
4816             delegate:self
4817             context:@"modify"
4818         ] autorelease]];
4819     }
4820 }
4821
4822 - (void) _rightButtonClicked {
4823     if (commercial_)
4824         [super _rightButtonClicked];
4825     else
4826         [self __rightButtonClicked];
4827 }
4828 #endif
4829
4830 - (id) _rightButtonTitle {
4831     int count = [buttons_ count];
4832     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4833 }
4834
4835 - (NSString *) backButtonTitle {
4836     return @"Details";
4837 }
4838
4839 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4840     if ((self = [super initWithBook:book]) != nil) {
4841         database_ = database;
4842         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4843         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4844     } return self;
4845 }
4846
4847 - (void) setPackage:(Package *)package {
4848     if (package_ != nil) {
4849         [package_ autorelease];
4850         package_ = nil;
4851     }
4852
4853     if (name_ != nil) {
4854         [name_ release];
4855         name_ = nil;
4856     }
4857
4858     [buttons_ removeAllObjects];
4859
4860     if (package != nil) {
4861         [package parse];
4862
4863         package_ = [package retain];
4864         name_ = [[package id] retain];
4865         commercial_ = [package isCommercial];
4866
4867         if ([package_ mode] != nil)
4868             [buttons_ addObject:CYLocalize("CLEAR")];
4869         if ([package_ source] == nil);
4870         else if ([package_ upgradableAndEssential:NO])
4871             [buttons_ addObject:CYLocalize("UPGRADE")];
4872         else if ([package_ installed] == nil)
4873             [buttons_ addObject:CYLocalize("INSTALL")];
4874         else
4875             [buttons_ addObject:CYLocalize("REINSTALL")];
4876         if ([package_ installed] != nil)
4877             [buttons_ addObject:CYLocalize("REMOVE")];
4878
4879         if (special_ != NULL) {
4880             CGRect frame([webview_ frame]);
4881             frame.size.width = 320;
4882             frame.size.height = 0;
4883             [webview_ setFrame:frame];
4884
4885             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4886
4887             WebThreadLock();
4888             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4889
4890             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4891
4892             [self setFinishHook:nil];
4893             [self setPopupHook:nil];
4894             WebThreadUnlock();
4895
4896             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4897             [super callFunction:special_];
4898         }
4899     }
4900
4901     [self reloadButtons];
4902 }
4903
4904 - (bool) isLoading {
4905     return commercial_ ? [super isLoading] : false;
4906 }
4907
4908 - (void) reloadData {
4909     [self setPackage:[database_ packageWithName:name_]];
4910 }
4911
4912 @end
4913 /* }}} */
4914 /* Package Table {{{ */
4915 @interface PackageTable : RVPage {
4916     _transient Database *database_;
4917     NSString *title_;
4918     NSMutableArray *packages_;
4919     NSMutableArray *sections_;
4920     UISectionList *list_;
4921 }
4922
4923 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4924
4925 - (void) setDelegate:(id)delegate;
4926
4927 - (void) reloadData;
4928 - (void) resetCursor;
4929
4930 - (UISectionList *) list;
4931
4932 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4933
4934 @end
4935
4936 @implementation PackageTable
4937
4938 - (void) dealloc {
4939     [list_ setDataSource:nil];
4940
4941     [title_ release];
4942     [packages_ release];
4943     [sections_ release];
4944     [list_ release];
4945     [super dealloc];
4946 }
4947
4948 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4949     return [sections_ count];
4950 }
4951
4952 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4953     return [[sections_ objectAtIndex:section] name];
4954 }
4955
4956 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4957     return [[sections_ objectAtIndex:section] row];
4958 }
4959
4960 - (int) numberOfRowsInTable:(UITable *)table {
4961     return [packages_ count];
4962 }
4963
4964 - (float) table:(UITable *)table heightForRow:(int)row {
4965     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4966 }
4967
4968 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4969     if (reusing == nil)
4970         reusing = [[[PackageCell alloc] init] autorelease];
4971     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4972     return reusing;
4973 }
4974
4975 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4976     return NO;
4977 }
4978
4979 - (void) tableRowSelected:(NSNotification *)notification {
4980     int row = [[notification object] selectedRow];
4981     if (row == INT_MAX)
4982         return;
4983
4984     Package *package = [packages_ objectAtIndex:row];
4985     package = [database_ packageWithName:[package id]];
4986     PackageView *view([delegate_ packageView]);
4987     [view setPackage:package];
4988     [view setDelegate:delegate_];
4989     [book_ pushPage:view];
4990 }
4991
4992 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
4993     if ((self = [super initWithBook:book]) != nil) {
4994         database_ = database;
4995         title_ = [title retain];
4996
4997         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
4998         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
4999
5000         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
5001         [list_ setDataSource:self];
5002
5003         UITableColumn *column = [[[UITableColumn alloc]
5004             initWithTitle:CYLocalize("NAME")
5005             identifier:@"name"
5006             width:[self frame].size.width
5007         ] autorelease];
5008
5009         UITable *table = [list_ table];
5010         [table setSeparatorStyle:1];
5011         [table addTableColumn:column];
5012         [table setDelegate:self];
5013         [table setReusesTableCells:YES];
5014
5015         [self addSubview:list_];
5016
5017         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5018         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5019     } return self;
5020 }
5021
5022 - (void) setDelegate:(id)delegate {
5023     delegate_ = delegate;
5024 }
5025
5026 - (bool) hasPackage:(Package *)package {
5027     return true;
5028 }
5029
5030 - (void) reloadData {
5031     NSArray *packages = [database_ packages];
5032
5033     [packages_ removeAllObjects];
5034     [sections_ removeAllObjects];
5035
5036     _profile(PackageTable$reloadData$Filter)
5037         for (Package *package in packages)
5038             if ([self hasPackage:package])
5039                 [packages_ addObject:package];
5040     _end
5041
5042     Section *section = nil;
5043
5044     _profile(PackageTable$reloadData$Section)
5045         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5046             Package *package;
5047             unichar index;
5048
5049             _profile(PackageTable$reloadData$Section$Package)
5050                 package = [packages_ objectAtIndex:offset];
5051                 index = [package index];
5052             _end
5053
5054             if (section == nil || [section index] != index) {
5055                 _profile(PackageTable$reloadData$Section$Allocate)
5056                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5057                 _end
5058
5059                 _profile(PackageTable$reloadData$Section$Add)
5060                     [sections_ addObject:section];
5061                 _end
5062             }
5063
5064             [section addToCount];
5065         }
5066     _end
5067
5068     _profile(PackageTable$reloadData$List)
5069         [list_ reloadData];
5070     _end
5071 }
5072
5073 - (NSString *) title {
5074     return title_;
5075 }
5076
5077 - (void) resetViewAnimated:(BOOL)animated {
5078     [list_ resetViewAnimated:animated];
5079 }
5080
5081 - (void) resetCursor {
5082     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5083 }
5084
5085 - (UISectionList *) list {
5086     return list_;
5087 }
5088
5089 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5090     [list_ setShouldHideHeaderInShortLists:hide];
5091 }
5092
5093 @end
5094 /* }}} */
5095 /* Filtered Package Table {{{ */
5096 @interface FilteredPackageTable : PackageTable {
5097     SEL filter_;
5098     IMP imp_;
5099     id object_;
5100 }
5101
5102 - (void) setObject:(id)object;
5103
5104 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5105
5106 @end
5107
5108 @implementation FilteredPackageTable
5109
5110 - (void) dealloc {
5111     if (object_ != nil)
5112         [object_ release];
5113     [super dealloc];
5114 }
5115
5116 - (void) setObject:(id)object {
5117     if (object_ != nil)
5118         [object_ release];
5119     if (object == nil)
5120         object_ = nil;
5121     else
5122         object_ = [object retain];
5123 }
5124
5125 - (bool) hasPackage:(Package *)package {
5126     _profile(FilteredPackageTable$hasPackage)
5127         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5128     _end
5129 }
5130
5131 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5132     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5133         filter_ = filter;
5134         object_ = object == nil ? nil : [object retain];
5135
5136         /* XXX: this is an unsafe optimization of doomy hell */
5137         Method method = class_getInstanceMethod([Package class], filter);
5138         _assert(method != NULL);
5139         imp_ = method_getImplementation(method);
5140         _assert(imp_ != NULL);
5141
5142         [self reloadData];
5143     } return self;
5144 }
5145
5146 @end
5147 /* }}} */
5148
5149 /* Add Source View {{{ */
5150 @interface AddSourceView : RVPage {
5151     _transient Database *database_;
5152 }
5153
5154 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5155
5156 @end
5157
5158 @implementation AddSourceView
5159
5160 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5161     if ((self = [super initWithBook:book]) != nil) {
5162         database_ = database;
5163     } return self;
5164 }
5165
5166 @end
5167 /* }}} */
5168 /* Source Cell {{{ */
5169 @interface SourceCell : UITableCell {
5170     UIImage *icon_;
5171     NSString *origin_;
5172     NSString *description_;
5173     NSString *label_;
5174 }
5175
5176 - (void) dealloc;
5177
5178 - (SourceCell *) initWithSource:(Source *)source;
5179
5180 @end
5181
5182 @implementation SourceCell
5183
5184 - (void) dealloc {
5185     [icon_ release];
5186     [origin_ release];
5187     [description_ release];
5188     [label_ release];
5189     [super dealloc];
5190 }
5191
5192 - (SourceCell *) initWithSource:(Source *)source {
5193     if ((self = [super init]) != nil) {
5194         if (icon_ == nil)
5195             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5196         if (icon_ == nil)
5197             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5198         icon_ = [icon_ retain];
5199
5200         origin_ = [[source name] retain];
5201         label_ = [[source uri] retain];
5202         description_ = [[source description] retain];
5203     } return self;
5204 }
5205
5206 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5207     if (icon_ != nil)
5208         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5209
5210     if (selected)
5211         UISetColor(White_);
5212
5213     if (!selected)
5214         UISetColor(Black_);
5215     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5216
5217     if (!selected)
5218         UISetColor(Blue_);
5219     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5220
5221     if (!selected)
5222         UISetColor(Gray_);
5223     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5224
5225     [super drawContentInRect:rect selected:selected];
5226 }
5227
5228 @end
5229 /* }}} */
5230 /* Source Table {{{ */
5231 @interface SourceTable : RVPage {
5232     _transient Database *database_;
5233     UISectionList *list_;
5234     NSMutableArray *sources_;
5235     UIActionSheet *alert_;
5236     int offset_;
5237
5238     NSString *href_;
5239     UIProgressHUD *hud_;
5240     NSError *error_;
5241
5242     //NSURLConnection *installer_;
5243     NSURLConnection *trivial_bz2_;
5244     NSURLConnection *trivial_gz_;
5245     //NSURLConnection *automatic_;
5246
5247     BOOL trivial_;
5248 }
5249
5250 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5251
5252 @end
5253
5254 @implementation SourceTable
5255
5256 - (void) _deallocConnection:(NSURLConnection *)connection {
5257     if (connection != nil) {
5258         [connection cancel];
5259         //[connection setDelegate:nil];
5260         [connection release];
5261     }
5262 }
5263
5264 - (void) dealloc {
5265     [[list_ table] setDelegate:nil];
5266     [list_ setDataSource:nil];
5267
5268     if (href_ != nil)
5269         [href_ release];
5270     if (hud_ != nil)
5271         [hud_ release];
5272     if (error_ != nil)
5273         [error_ release];
5274
5275     //[self _deallocConnection:installer_];
5276     [self _deallocConnection:trivial_gz_];
5277     [self _deallocConnection:trivial_bz2_];
5278     //[self _deallocConnection:automatic_];
5279
5280     [sources_ release];
5281     [list_ release];
5282     [super dealloc];
5283 }
5284
5285 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5286     return offset_ == 0 ? 1 : 2;
5287 }
5288
5289 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5290     switch (section + (offset_ == 0 ? 1 : 0)) {
5291         case 0: return CYLocalize("ENTERED_BY_USER");
5292         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5293
5294         default:
5295             _assert(false);
5296             return nil;
5297     }
5298 }
5299
5300 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5301     switch (section + (offset_ == 0 ? 1 : 0)) {
5302         case 0: return 0;
5303         case 1: return offset_;
5304
5305         default:
5306             _assert(false);
5307             return -1;
5308     }
5309 }
5310
5311 - (int) numberOfRowsInTable:(UITable *)table {
5312     return [sources_ count];
5313 }
5314
5315 - (float) table:(UITable *)table heightForRow:(int)row {
5316     Source *source = [sources_ objectAtIndex:row];
5317     return [source description] == nil ? 56 : 73;
5318 }
5319
5320 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5321     Source *source = [sources_ objectAtIndex:row];
5322     // XXX: weird warning, stupid selectors ;P
5323     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5324 }
5325
5326 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5327     return YES;
5328 }
5329
5330 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5331     return YES;
5332 }
5333
5334 - (void) tableRowSelected:(NSNotification*)notification {
5335     UITable *table([list_ table]);
5336     int row([table selectedRow]);
5337     if (row == INT_MAX)
5338         return;
5339
5340     Source *source = [sources_ objectAtIndex:row];
5341
5342     PackageTable *packages = [[[FilteredPackageTable alloc]
5343         initWithBook:book_
5344         database:database_
5345         title:[source label]
5346         filter:@selector(isVisibleInSource:)
5347         with:source
5348     ] autorelease];
5349
5350     [packages setDelegate:delegate_];
5351
5352     [book_ pushPage:packages];
5353 }
5354
5355 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5356     Source *source = [sources_ objectAtIndex:row];
5357     return [source record] != nil;
5358 }
5359
5360 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5361     [[list_ table] setDeleteConfirmationRow:row];
5362 }
5363
5364 - (void) table:(UITable *)table deleteRow:(int)row {
5365     Source *source = [sources_ objectAtIndex:row];
5366     [Sources_ removeObjectForKey:[source key]];
5367     [delegate_ syncData];
5368 }
5369
5370 - (void) complete {
5371     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5372         @"deb", @"Type",
5373         href_, @"URI",
5374         @"./", @"Distribution",
5375     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5376
5377     [delegate_ syncData];
5378 }
5379
5380 - (NSString *) getWarning {
5381     NSString *href(href_);
5382     NSRange colon([href rangeOfString:@"://"]);
5383     if (colon.location != NSNotFound)
5384         href = [href substringFromIndex:(colon.location + 3)];
5385     href = [href stringByAddingPercentEscapes];
5386     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5387     href = [href stringByCachingURLWithCurrentCDN];
5388
5389     NSURL *url([NSURL URLWithString:href]);
5390
5391     NSStringEncoding encoding;
5392     NSError *error(nil);
5393
5394     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5395         return [warning length] == 0 ? nil : warning;
5396     return nil;
5397 }
5398
5399 - (void) _endConnection:(NSURLConnection *)connection {
5400     NSURLConnection **field = NULL;
5401     if (connection == trivial_bz2_)
5402         field = &trivial_bz2_;
5403     else if (connection == trivial_gz_)
5404         field = &trivial_gz_;
5405     _assert(field != NULL);
5406     [connection release];
5407     *field = nil;
5408
5409     if (
5410         trivial_bz2_ == nil &&
5411         trivial_gz_ == nil
5412     ) {
5413         bool defer(false);
5414
5415         if (trivial_) {
5416             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5417                 defer = true;
5418
5419                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5420                     initWithTitle:CYLocalize("SOURCE_WARNING")
5421                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5422                     defaultButtonIndex:0
5423                     delegate:self
5424                     context:@"warning"
5425                 ] autorelease];
5426
5427                 [sheet setNumberOfRows:1];
5428
5429                 [sheet setBodyText:warning];
5430                 [sheet popupAlertAnimated:YES];
5431             } else
5432                 [self complete];
5433         } else if (error_ != nil) {
5434             UIActionSheet *sheet = [[[UIActionSheet alloc]
5435                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5436                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5437                 defaultButtonIndex:0
5438                 delegate:self
5439                 context:@"urlerror"
5440             ] autorelease];
5441
5442             [sheet setBodyText:[error_ localizedDescription]];
5443             [sheet popupAlertAnimated:YES];
5444         } else {
5445             UIActionSheet *sheet = [[[UIActionSheet alloc]
5446                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5447                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5448                 defaultButtonIndex:0
5449                 delegate:self
5450                 context:@"trivial"
5451             ] autorelease];
5452
5453             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5454             [sheet popupAlertAnimated:YES];
5455         }
5456
5457         [delegate_ setStatusBarShowsProgress:NO];
5458         [delegate_ removeProgressHUD:hud_];
5459
5460         [hud_ autorelease];
5461         hud_ = nil;
5462
5463         if (!defer) {
5464             [href_ release];
5465             href_ = nil;
5466         }
5467
5468         if (error_ != nil) {
5469             [error_ release];
5470             error_ = nil;
5471         }
5472     }
5473 }
5474
5475 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5476     switch ([response statusCode]) {
5477         case 200:
5478             trivial_ = YES;
5479     }
5480 }
5481
5482 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5483     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5484     if (error_ != nil)
5485         error_ = [error retain];
5486     [self _endConnection:connection];
5487 }
5488
5489 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5490     [self _endConnection:connection];
5491 }
5492
5493 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5494     NSMutableURLRequest *request = [NSMutableURLRequest
5495         requestWithURL:[NSURL URLWithString:href]
5496         cachePolicy:NSURLRequestUseProtocolCachePolicy
5497         timeoutInterval:20.0
5498     ];
5499
5500     [request setHTTPMethod:method];
5501
5502     if (Machine_ != NULL)
5503         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5504     if (UniqueID_ != nil)
5505         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5506
5507     if (Role_ != nil)
5508         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5509
5510     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5511 }
5512
5513 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5514     NSString *context([sheet context]);
5515
5516     if ([context isEqualToString:@"source"]) {
5517         switch (button) {
5518             case 1: {
5519                 NSString *href = [[sheet textField] text];
5520
5521                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5522
5523                 if (![href hasSuffix:@"/"])
5524                     href_ = [href stringByAppendingString:@"/"];
5525                 else
5526                     href_ = href;
5527                 href_ = [href_ retain];
5528
5529                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5530                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5531                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5532
5533                 trivial_ = false;
5534
5535                 hud_ = [[delegate_ addProgressHUD] retain];
5536                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5537             } break;
5538
5539             case 2:
5540             break;
5541
5542             default:
5543                 _assert(false);
5544         }
5545
5546         [sheet dismiss];
5547     } else if ([context isEqualToString:@"trivial"])
5548         [sheet dismiss];
5549     else if ([context isEqualToString:@"urlerror"])
5550         [sheet dismiss];
5551     else if ([context isEqualToString:@"warning"]) {
5552         switch (button) {
5553             case 1:
5554                 [self complete];
5555             break;
5556
5557             case 2:
5558             break;
5559
5560             default:
5561                 _assert(false);
5562         }
5563
5564         [href_ release];
5565         href_ = nil;
5566
5567         [sheet dismiss];
5568     }
5569 }
5570
5571 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5572     if ((self = [super initWithBook:book]) != nil) {
5573         database_ = database;
5574         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5575
5576         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5577         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5578         [list_ setShouldHideHeaderInShortLists:NO];
5579
5580         [self addSubview:list_];
5581         [list_ setDataSource:self];
5582
5583         UITableColumn *column = [[UITableColumn alloc]
5584             initWithTitle:CYLocalize("NAME")
5585             identifier:@"name"
5586             width:[self frame].size.width
5587         ];
5588
5589         UITable *table = [list_ table];
5590         [table setSeparatorStyle:1];
5591         [table addTableColumn:column];
5592         [table setDelegate:self];
5593
5594         [self reloadData];
5595
5596         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5597         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5598     } return self;
5599 }
5600
5601 - (void) reloadData {
5602     pkgSourceList list;
5603     _assert(list.ReadMainList());
5604
5605     [sources_ removeAllObjects];
5606     [sources_ addObjectsFromArray:[database_ sources]];
5607     _trace();
5608     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5609     _trace();
5610
5611     int count = [sources_ count];
5612     for (offset_ = 0; offset_ != count; ++offset_) {
5613         Source *source = [sources_ objectAtIndex:offset_];
5614         if ([source record] == nil)
5615             break;
5616     }
5617
5618     [list_ reloadData];
5619 }
5620
5621 - (void) resetViewAnimated:(BOOL)animated {
5622     [list_ resetViewAnimated:animated];
5623 }
5624
5625 - (void) _leftButtonClicked {
5626     /*[book_ pushPage:[[[AddSourceView alloc]
5627         initWithBook:book_
5628         database:database_
5629     ] autorelease]];*/
5630
5631     UIActionSheet *sheet = [[[UIActionSheet alloc]
5632         initWithTitle:CYLocalize("ENTER_APT_URL")
5633         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5634         defaultButtonIndex:0
5635         delegate:self
5636         context:@"source"
5637     ] autorelease];
5638
5639     [sheet setNumberOfRows:1];
5640
5641     [sheet addTextFieldWithValue:@"http://" label:@""];
5642
5643     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5644     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5645     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5646     [traits setKeyboardType:UIKeyboardTypeURL];
5647     // XXX: UIReturnKeyDone
5648     [traits setReturnKeyType:UIReturnKeyNext];
5649
5650     [sheet popupAlertAnimated:YES];
5651 }
5652
5653 - (void) _rightButtonClicked {
5654     UITable *table = [list_ table];
5655     BOOL editing = [table isRowDeletionEnabled];
5656     [table enableRowDeletion:!editing animated:YES];
5657     [book_ reloadButtonsForPage:self];
5658 }
5659
5660 - (NSString *) title {
5661     return CYLocalize("SOURCES");
5662 }
5663
5664 - (NSString *) leftButtonTitle {
5665     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5666 }
5667
5668 - (id) rightButtonTitle {
5669     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5670 }
5671
5672 - (UINavigationButtonStyle) rightButtonStyle {
5673     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5674 }
5675
5676 @end
5677 /* }}} */
5678
5679 /* Installed View {{{ */
5680 @interface InstalledView : RVPage {
5681     _transient Database *database_;
5682     FilteredPackageTable *packages_;
5683     BOOL expert_;
5684 }
5685
5686 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5687
5688 @end
5689
5690 @implementation InstalledView
5691
5692 - (void) dealloc {
5693     [packages_ release];
5694     [super dealloc];
5695 }
5696
5697 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5698     if ((self = [super initWithBook:book]) != nil) {
5699         database_ = database;
5700
5701         packages_ = [[FilteredPackageTable alloc]
5702             initWithBook:book
5703             database:database
5704             title:nil
5705             filter:@selector(isInstalledAndVisible:)
5706             with:[NSNumber numberWithBool:YES]
5707         ];
5708
5709         [self addSubview:packages_];
5710
5711         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5712         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5713     } return self;
5714 }
5715
5716 - (void) resetViewAnimated:(BOOL)animated {
5717     [packages_ resetViewAnimated:animated];
5718 }
5719
5720 - (void) reloadData {
5721     [packages_ reloadData];
5722 }
5723
5724 - (void) _rightButtonClicked {
5725     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5726     [packages_ reloadData];
5727     expert_ = !expert_;
5728     [book_ reloadButtonsForPage:self];
5729 }
5730
5731 - (NSString *) title {
5732     return CYLocalize("INSTALLED");
5733 }
5734
5735 - (NSString *) backButtonTitle {
5736     return CYLocalize("PACKAGES");
5737 }
5738
5739 - (id) rightButtonTitle {
5740     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5741 }
5742
5743 - (UINavigationButtonStyle) rightButtonStyle {
5744     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5745 }
5746
5747 - (void) setDelegate:(id)delegate {
5748     [super setDelegate:delegate];
5749     [packages_ setDelegate:delegate];
5750 }
5751
5752 @end
5753 /* }}} */
5754
5755 /* Home View {{{ */
5756 @interface HomeView : BrowserView {
5757 }
5758
5759 @end
5760
5761 @implementation HomeView
5762
5763 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5764     NSString *context([sheet context]);
5765
5766     if ([context isEqualToString:@"about"])
5767         [sheet dismiss];
5768     else
5769         [super alertSheet:sheet buttonClicked:button];
5770 }
5771
5772 - (void) _leftButtonClicked {
5773     UIActionSheet *sheet = [[[UIActionSheet alloc]
5774         initWithTitle:CYLocalize("ABOUT_CYDIA")
5775         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5776         defaultButtonIndex:0
5777         delegate:self
5778         context:@"about"
5779     ] autorelease];
5780
5781     [sheet setBodyText:
5782         @"Copyright (C) 2008-2009\n"
5783         "Jay Freeman (saurik)\n"
5784         "saurik@saurik.com\n"
5785         "http://www.saurik.com/\n"
5786         "\n"
5787         "The Okori Group\n"
5788         "http://www.theokorigroup.com/\n"
5789         "\n"
5790         "College of Creative Studies,\n"
5791         "University of California,\n"
5792         "Santa Barbara\n"
5793         "http://www.ccs.ucsb.edu/"
5794     ];
5795
5796     [sheet popupAlertAnimated:YES];
5797 }
5798
5799 - (NSString *) leftButtonTitle {
5800     return CYLocalize("ABOUT");
5801 }
5802
5803 @end
5804 /* }}} */
5805 /* Manage View {{{ */
5806 @interface ManageView : BrowserView {
5807 }
5808
5809 @end
5810
5811 @implementation ManageView
5812
5813 - (NSString *) title {
5814     return CYLocalize("MANAGE");
5815 }
5816
5817 - (void) _leftButtonClicked {
5818     [delegate_ askForSettings];
5819 }
5820
5821 - (NSString *) leftButtonTitle {
5822     return CYLocalize("SETTINGS");
5823 }
5824
5825 #if !AlwaysReload
5826 - (id) _rightButtonTitle {
5827     return Queuing_ ? CYLocalize("QUEUE") : nil;
5828 }
5829
5830 - (UINavigationButtonStyle) rightButtonStyle {
5831     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5832 }
5833
5834 - (void) _rightButtonClicked {
5835     [delegate_ queue];
5836 }
5837 #endif
5838
5839 - (bool) isLoading {
5840     return false;
5841 }
5842
5843 @end
5844 /* }}} */
5845
5846 #include <BrowserView.m>
5847
5848 /* Cydia Book {{{ */
5849 @interface CYBook : RVBook <
5850     ProgressDelegate
5851 > {
5852     _transient Database *database_;
5853     UINavigationBar *overlay_;
5854     UINavigationBar *underlay_;
5855     UIProgressIndicator *indicator_;
5856     UITextLabel *prompt_;
5857     UIProgressBar *progress_;
5858     UINavigationButton *cancel_;
5859     bool updating_;
5860 }
5861
5862 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5863 - (void) update;
5864 - (BOOL) updating;
5865
5866 @end
5867
5868 @implementation CYBook
5869
5870 - (void) dealloc {
5871     [overlay_ release];
5872     [indicator_ release];
5873     [prompt_ release];
5874     [progress_ release];
5875     [cancel_ release];
5876     [super dealloc];
5877 }
5878
5879 - (NSString *) getTitleForPage:(RVPage *)page {
5880     return [super getTitleForPage:page];
5881 }
5882
5883 - (BOOL) updating {
5884     return updating_;
5885 }
5886
5887 - (void) update {
5888     [UIView beginAnimations:nil context:NULL];
5889
5890     CGRect ovrframe = [overlay_ frame];
5891     ovrframe.origin.y = 0;
5892     [overlay_ setFrame:ovrframe];
5893
5894     CGRect barframe = [navbar_ frame];
5895     barframe.origin.y += ovrframe.size.height;
5896     [navbar_ setFrame:barframe];
5897
5898     CGRect trnframe = [transition_ frame];
5899     trnframe.origin.y += ovrframe.size.height;
5900     trnframe.size.height -= ovrframe.size.height;
5901     [transition_ setFrame:trnframe];
5902
5903     [UIView endAnimations];
5904
5905     [indicator_ startAnimation];
5906     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5907     [progress_ setProgress:0];
5908
5909     updating_ = true;
5910     [overlay_ addSubview:cancel_];
5911
5912     [NSThread
5913         detachNewThreadSelector:@selector(_update)
5914         toTarget:self
5915         withObject:nil
5916     ];
5917 }
5918
5919 - (void) _update_ {
5920     updating_ = false;
5921
5922     [indicator_ stopAnimation];
5923
5924     [UIView beginAnimations:nil context:NULL];
5925
5926     CGRect ovrframe = [overlay_ frame];
5927     ovrframe.origin.y = -ovrframe.size.height;
5928     [overlay_ setFrame:ovrframe];
5929
5930     CGRect barframe = [navbar_ frame];
5931     barframe.origin.y -= ovrframe.size.height;
5932     [navbar_ setFrame:barframe];
5933
5934     CGRect trnframe = [transition_ frame];
5935     trnframe.origin.y -= ovrframe.size.height;
5936     trnframe.size.height += ovrframe.size.height;
5937     [transition_ setFrame:trnframe];
5938
5939     [UIView commitAnimations];
5940
5941     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5942 }
5943
5944 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5945     if ((self = [super initWithFrame:frame]) != nil) {
5946         database_ = database;
5947
5948         CGRect ovrrect = [navbar_ bounds];
5949         ovrrect.size.height = [UINavigationBar defaultSize].height;
5950         ovrrect.origin.y = -ovrrect.size.height;
5951
5952         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5953         [self addSubview:overlay_];
5954
5955         ovrrect.origin.y = frame.size.height;
5956         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5957         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5958         [self addSubview:underlay_];
5959
5960         [overlay_ setBarStyle:1];
5961         [underlay_ setBarStyle:1];
5962
5963         int barstyle = [overlay_ _barStyle:NO];
5964         bool ugly = barstyle == 0;
5965
5966         UIProgressIndicatorStyle style = ugly ?
5967             UIProgressIndicatorStyleMediumBrown :
5968             UIProgressIndicatorStyleMediumWhite;
5969
5970         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5971         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5972         CGRect indrect = {{indoffset, indoffset}, indsize};
5973
5974         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5975         [indicator_ setStyle:style];
5976         [overlay_ addSubview:indicator_];
5977
5978         CGSize prmsize = {215, indsize.height + 4};
5979
5980         CGRect prmrect = {{
5981             indoffset * 2 + indsize.width,
5982 #ifdef __OBJC2__
5983             -1 +
5984 #endif
5985             unsigned(ovrrect.size.height - prmsize.height) / 2
5986         }, prmsize};
5987
5988         UIFont *font = [UIFont systemFontOfSize:15];
5989
5990         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
5991
5992         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
5993         [prompt_ setBackgroundColor:[UIColor clearColor]];
5994         [prompt_ setFont:font];
5995
5996         [overlay_ addSubview:prompt_];
5997
5998         CGSize prgsize = {75, 100};
5999
6000         CGRect prgrect = {{
6001             ovrrect.size.width - prgsize.width - 10,
6002             (ovrrect.size.height - prgsize.height) / 2
6003         } , prgsize};
6004
6005         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6006         [progress_ setStyle:0];
6007         [overlay_ addSubview:progress_];
6008
6009         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6010         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6011
6012         CGRect frame = [cancel_ frame];
6013         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6014         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6015         [cancel_ setFrame:frame];
6016
6017         [cancel_ setBarStyle:barstyle];
6018     } return self;
6019 }
6020
6021 - (void) _onCancel {
6022     updating_ = false;
6023     [cancel_ removeFromSuperview];
6024 }
6025
6026 - (void) _update { _pooled
6027     Status status;
6028     status.setDelegate(self);
6029
6030     [database_ updateWithStatus:status];
6031
6032     [self
6033         performSelectorOnMainThread:@selector(_update_)
6034         withObject:nil
6035         waitUntilDone:NO
6036     ];
6037 }
6038
6039 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6040     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6041 }
6042
6043 - (void) setProgressTitle:(NSString *)title {
6044     [self
6045         performSelectorOnMainThread:@selector(_setProgressTitle:)
6046         withObject:title
6047         waitUntilDone:YES
6048     ];
6049 }
6050
6051 - (void) setProgressPercent:(float)percent {
6052     [self
6053         performSelectorOnMainThread:@selector(_setProgressPercent:)
6054         withObject:[NSNumber numberWithFloat:percent]
6055         waitUntilDone:YES
6056     ];
6057 }
6058
6059 - (void) startProgress {
6060 }
6061
6062 - (void) addProgressOutput:(NSString *)output {
6063     [self
6064         performSelectorOnMainThread:@selector(_addProgressOutput:)
6065         withObject:output
6066         waitUntilDone:YES
6067     ];
6068 }
6069
6070 - (bool) isCancelling:(size_t)received {
6071     return !updating_;
6072 }
6073
6074 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6075     [sheet dismiss];
6076 }
6077
6078 - (void) _setProgressTitle:(NSString *)title {
6079     [prompt_ setText:title];
6080 }
6081
6082 - (void) _setProgressPercent:(NSNumber *)percent {
6083     [progress_ setProgress:[percent floatValue]];
6084 }
6085
6086 - (void) _addProgressOutput:(NSString *)output {
6087 }
6088
6089 @end
6090 /* }}} */
6091 /* Cydia:// Protocol {{{ */
6092 @interface CydiaURLProtocol : NSURLProtocol {
6093 }
6094
6095 @end
6096
6097 @implementation CydiaURLProtocol
6098
6099 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6100     NSURL *url([request URL]);
6101     if (url == nil)
6102         return NO;
6103     NSString *scheme([[url scheme] lowercaseString]);
6104     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6105         return NO;
6106     return YES;
6107 }
6108
6109 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6110     return request;
6111 }
6112
6113 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6114     id<NSURLProtocolClient> client([self client]);
6115     if (icon == nil)
6116         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6117     else {
6118         NSData *data(UIImagePNGRepresentation(icon));
6119
6120         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6121         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6122         [client URLProtocol:self didLoadData:data];
6123         [client URLProtocolDidFinishLoading:self];
6124     }
6125 }
6126
6127 - (void) startLoading {
6128     id<NSURLProtocolClient> client([self client]);
6129     NSURLRequest *request([self request]);
6130
6131     NSURL *url([request URL]);
6132     NSString *href([url absoluteString]);
6133
6134     NSString *path([href substringFromIndex:8]);
6135     NSRange slash([path rangeOfString:@"/"]);
6136
6137     NSString *command;
6138     if (slash.location == NSNotFound) {
6139         command = path;
6140         path = nil;
6141     } else {
6142         command = [path substringToIndex:slash.location];
6143         path = [path substringFromIndex:(slash.location + 1)];
6144     }
6145
6146     Database *database([Database sharedInstance]);
6147
6148     if ([command isEqualToString:@"package-icon"]) {
6149         if (path == nil)
6150             goto fail;
6151         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6152         Package *package([database packageWithName:path]);
6153         if (package == nil)
6154             goto fail;
6155         UIImage *icon([package icon]);
6156         [self _returnPNGWithImage:icon forRequest:request];
6157     } else if ([command isEqualToString:@"source-icon"]) {
6158         if (path == nil)
6159             goto fail;
6160         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6161         NSString *source(Simplify(path));
6162         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6163         if (icon == nil)
6164             icon = [UIImage applicationImageNamed:@"unknown.png"];
6165         [self _returnPNGWithImage:icon forRequest:request];
6166     } else if ([command isEqualToString:@"uikit-image"]) {
6167         if (path == nil)
6168             goto fail;
6169         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6170         UIImage *icon(_UIImageWithName(path));
6171         [self _returnPNGWithImage:icon forRequest:request];
6172     } else if ([command isEqualToString:@"section-icon"]) {
6173         if (path == nil)
6174             goto fail;
6175         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6176         NSString *section(Simplify(path));
6177         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6178         if (icon == nil)
6179             icon = [UIImage applicationImageNamed:@"unknown.png"];
6180         [self _returnPNGWithImage:icon forRequest:request];
6181     } else fail: {
6182         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6183     }
6184 }
6185
6186 - (void) stopLoading {
6187 }
6188
6189 @end
6190 /* }}} */
6191
6192 /* Sections View {{{ */
6193 @interface SectionsView : RVPage {
6194     _transient Database *database_;
6195     NSMutableArray *sections_;
6196     NSMutableArray *filtered_;
6197     UITransitionView *transition_;
6198     UITable *list_;
6199     UIView *accessory_;
6200     BOOL editing_;
6201 }
6202
6203 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6204 - (void) reloadData;
6205 - (void) resetView;
6206
6207 @end
6208
6209 @implementation SectionsView
6210
6211 - (void) dealloc {
6212     [list_ setDataSource:nil];
6213     [list_ setDelegate:nil];
6214
6215     [sections_ release];
6216     [filtered_ release];
6217     [transition_ release];
6218     [list_ release];
6219     [accessory_ release];
6220     [super dealloc];
6221 }
6222
6223 - (int) numberOfRowsInTable:(UITable *)table {
6224     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6225 }
6226
6227 - (float) table:(UITable *)table heightForRow:(int)row {
6228     return 45;
6229 }
6230
6231 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6232     if (reusing == nil)
6233         reusing = [[[SectionCell alloc] init] autorelease];
6234     [(SectionCell *)reusing setSection:(editing_ ?
6235         [sections_ objectAtIndex:row] :
6236         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6237     ) editing:editing_];
6238     return reusing;
6239 }
6240
6241 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6242     return !editing_;
6243 }
6244
6245 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6246     return !editing_;
6247 }
6248
6249 - (void) tableRowSelected:(NSNotification *)notification {
6250     int row = [[notification object] selectedRow];
6251     if (row == INT_MAX)
6252         return;
6253
6254     Section *section;
6255     NSString *name;
6256     NSString *title;
6257
6258     if (row == 0) {
6259         section = nil;
6260         name = nil;
6261         title = CYLocalize("ALL_PACKAGES");
6262     } else {
6263         section = [filtered_ objectAtIndex:(row - 1)];
6264         name = [section name];
6265
6266         if (name != nil)
6267             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6268         else {
6269             name = @"";
6270             title = CYLocalize("NO_SECTION");
6271         }
6272     }
6273
6274     PackageTable *table = [[[FilteredPackageTable alloc]
6275         initWithBook:book_
6276         database:database_
6277         title:title
6278         filter:@selector(isVisiblyUninstalledInSection:)
6279         with:name
6280     ] autorelease];
6281
6282     [table setDelegate:delegate_];
6283
6284     [book_ pushPage:table];
6285 }
6286
6287 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6288     if ((self = [super initWithBook:book]) != nil) {
6289         database_ = database;
6290
6291         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6292         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6293
6294         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6295         [self addSubview:transition_];
6296
6297         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6298         [transition_ transition:0 toView:list_];
6299
6300         UITableColumn *column = [[[UITableColumn alloc]
6301             initWithTitle:CYLocalize("NAME")
6302             identifier:@"name"
6303             width:[self frame].size.width
6304         ] autorelease];
6305
6306         [list_ setDataSource:self];
6307         [list_ setSeparatorStyle:1];
6308         [list_ addTableColumn:column];
6309         [list_ setDelegate:self];
6310         [list_ setReusesTableCells:YES];
6311
6312         [self reloadData];
6313
6314         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6315         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6316     } return self;
6317 }
6318
6319 - (void) reloadData {
6320     NSArray *packages = [database_ packages];
6321
6322     [sections_ removeAllObjects];
6323     [filtered_ removeAllObjects];
6324
6325 #if 0
6326     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6327     SectionMap sections;
6328     sections.resize(64);
6329 #else
6330     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6331 #endif
6332
6333     _trace();
6334     for (Package *package in packages) {
6335         NSString *name([package section]);
6336         NSString *key(name == nil ? @"" : name);
6337
6338 #if 0
6339         Section **section;
6340
6341         _profile(SectionsView$reloadData$Section)
6342             section = &sections[key];
6343             if (*section == nil) {
6344                 _profile(SectionsView$reloadData$Section$Allocate)
6345                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6346                 _end
6347             }
6348         _end
6349
6350         [*section addToCount];
6351
6352         _profile(SectionsView$reloadData$Filter)
6353             if (![package valid] || [package installed] != nil || ![package visible])
6354                 continue;
6355         _end
6356
6357         [*section addToRow];
6358 #else
6359         Section *section;
6360
6361         _profile(SectionsView$reloadData$Section)
6362             section = [sections objectForKey:key];
6363             if (section == nil) {
6364                 _profile(SectionsView$reloadData$Section$Allocate)
6365                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6366                     [sections setObject:section forKey:key];
6367                 _end
6368             }
6369         _end
6370
6371         [section addToCount];
6372
6373         _profile(SectionsView$reloadData$Filter)
6374             if (![package valid] || [package installed] != nil || ![package visible])
6375                 continue;
6376         _end
6377
6378         [section addToRow];
6379 #endif
6380     }
6381     _trace();
6382
6383 #if 0
6384     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6385         [sections_ addObject:i->second];
6386 #else
6387     [sections_ addObjectsFromArray:[sections allValues]];
6388 #endif
6389
6390     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6391
6392     for (Section *section in sections_) {
6393         size_t count([section row]);
6394         if (count == 0)
6395             continue;
6396
6397         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6398         [section setCount:count];
6399         [filtered_ addObject:section];
6400     }
6401
6402     [list_ reloadData];
6403     _trace();
6404 }
6405
6406 - (void) resetView {
6407     if (editing_)
6408         [self _rightButtonClicked];
6409 }
6410
6411 - (void) resetViewAnimated:(BOOL)animated {
6412     [list_ resetViewAnimated:animated];
6413 }
6414
6415 - (void) _rightButtonClicked {
6416     if ((editing_ = !editing_))
6417         [list_ reloadData];
6418     else
6419         [delegate_ updateData];
6420     [book_ reloadTitleForPage:self];
6421     [book_ reloadButtonsForPage:self];
6422 }
6423
6424 - (NSString *) title {
6425     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6426 }
6427
6428 - (NSString *) backButtonTitle {
6429     return CYLocalize("SECTIONS");
6430 }
6431
6432 - (id) rightButtonTitle {
6433     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6434 }
6435
6436 - (UINavigationButtonStyle) rightButtonStyle {
6437     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6438 }
6439
6440 - (UIView *) accessoryView {
6441     return accessory_;
6442 }
6443
6444 @end
6445 /* }}} */
6446 /* Changes View {{{ */
6447 @interface ChangesView : RVPage {
6448     _transient Database *database_;
6449     NSMutableArray *packages_;
6450     NSMutableArray *sections_;
6451     UISectionList *list_;
6452     unsigned upgrades_;
6453 }
6454
6455 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6456 - (void) reloadData;
6457
6458 @end
6459
6460 @implementation ChangesView
6461
6462 - (void) dealloc {
6463     [[list_ table] setDelegate:nil];
6464     [list_ setDataSource:nil];
6465
6466     [packages_ release];
6467     [sections_ release];
6468     [list_ release];
6469     [super dealloc];
6470 }
6471
6472 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6473     return [sections_ count];
6474 }
6475
6476 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6477     return [[sections_ objectAtIndex:section] name];
6478 }
6479
6480 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6481     return [[sections_ objectAtIndex:section] row];
6482 }
6483
6484 - (int) numberOfRowsInTable:(UITable *)table {
6485     return [packages_ count];
6486 }
6487
6488 - (float) table:(UITable *)table heightForRow:(int)row {
6489     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6490 }
6491
6492 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6493     if (reusing == nil)
6494         reusing = [[[PackageCell alloc] init] autorelease];
6495     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6496     return reusing;
6497 }
6498
6499 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6500     return NO;
6501 }
6502
6503 - (void) tableRowSelected:(NSNotification *)notification {
6504     int row = [[notification object] selectedRow];
6505     if (row == INT_MAX)
6506         return;
6507     Package *package = [packages_ objectAtIndex:row];
6508     PackageView *view([delegate_ packageView]);
6509     [view setDelegate:delegate_];
6510     [view setPackage:package];
6511     [book_ pushPage:view];
6512 }
6513
6514 - (void) _leftButtonClicked {
6515     [(CYBook *)book_ update];
6516     [self reloadButtons];
6517 }
6518
6519 - (void) _rightButtonClicked {
6520     [delegate_ distUpgrade];
6521 }
6522
6523 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6524     if ((self = [super initWithBook:book]) != nil) {
6525         database_ = database;
6526
6527         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6528         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6529
6530         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6531         [self addSubview:list_];
6532
6533         [list_ setShouldHideHeaderInShortLists:NO];
6534         [list_ setDataSource:self];
6535         //[list_ setSectionListStyle:1];
6536
6537         UITableColumn *column = [[[UITableColumn alloc]
6538             initWithTitle:CYLocalize("NAME")
6539             identifier:@"name"
6540             width:[self frame].size.width
6541         ] autorelease];
6542
6543         UITable *table = [list_ table];
6544         [table setSeparatorStyle:1];
6545         [table addTableColumn:column];
6546         [table setDelegate:self];
6547         [table setReusesTableCells:YES];
6548
6549         [self reloadData];
6550
6551         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6552         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6553     } return self;
6554 }
6555
6556 - (void) reloadData {
6557     NSArray *packages = [database_ packages];
6558
6559     [packages_ removeAllObjects];
6560     [sections_ removeAllObjects];
6561
6562     _trace();
6563     for (Package *package in packages)
6564         if (
6565             [package installed] == nil && [package valid] && [package visible] ||
6566             [package upgradableAndEssential:YES]
6567         )
6568             [packages_ addObject:package];
6569
6570     _trace();
6571     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6572     _trace();
6573
6574     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6575     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6576     Section *section = nil;
6577     NSDate *last = nil;
6578
6579     upgrades_ = 0;
6580     bool unseens = false;
6581
6582     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6583
6584     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6585         Package *package = [packages_ objectAtIndex:offset];
6586
6587         BOOL uae = [package upgradableAndEssential:YES];
6588
6589         if (!uae) {
6590             unseens = true;
6591             NSDate *seen;
6592
6593             _profile(ChangesView$reloadData$Remember)
6594                 seen = [package seen];
6595             _end
6596
6597             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6598                 last = seen;
6599
6600                 NSString *name;
6601                 if (seen == nil)
6602                     name = CYLocalize("UNKNOWN");
6603                 else {
6604                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6605                     [name autorelease];
6606                 }
6607
6608                 _profile(ChangesView$reloadData$Allocate)
6609                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6610                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6611                     [sections_ addObject:section];
6612                 _end
6613             }
6614
6615             [section addToCount];
6616         } else if ([package ignored])
6617             [ignored addToCount];
6618         else {
6619             ++upgrades_;
6620             [upgradable addToCount];
6621         }
6622     }
6623     _trace();
6624
6625     CFRelease(formatter);
6626
6627     if (unseens) {
6628         Section *last = [sections_ lastObject];
6629         size_t count = [last count];
6630         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6631         [sections_ removeLastObject];
6632     }
6633
6634     if ([ignored count] != 0)
6635         [sections_ insertObject:ignored atIndex:0];
6636     if (upgrades_ != 0)
6637         [sections_ insertObject:upgradable atIndex:0];
6638
6639     [list_ reloadData];
6640     [self reloadButtons];
6641 }
6642
6643 - (void) resetViewAnimated:(BOOL)animated {
6644     [list_ resetViewAnimated:animated];
6645 }
6646
6647 - (NSString *) leftButtonTitle {
6648     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6649 }
6650
6651 - (id) rightButtonTitle {
6652     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6653 }
6654
6655 - (NSString *) title {
6656     return CYLocalize("CHANGES");
6657 }
6658
6659 @end
6660 /* }}} */
6661 /* Search View {{{ */
6662 @protocol SearchViewDelegate
6663 - (void) showKeyboard:(BOOL)show;
6664 @end
6665
6666 @interface SearchView : RVPage {
6667     UIView *accessory_;
6668     UISearchField *field_;
6669     UITransitionView *transition_;
6670     FilteredPackageTable *table_;
6671     UIPreferencesTable *advanced_;
6672     UIView *dimmed_;
6673     bool flipped_;
6674     bool reload_;
6675 }
6676
6677 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6678 - (void) reloadData;
6679
6680 @end
6681
6682 @implementation SearchView
6683
6684 - (void) dealloc {
6685     [field_ setDelegate:nil];
6686
6687     [accessory_ release];
6688     [field_ release];
6689     [transition_ release];
6690     [table_ release];
6691     [advanced_ release];
6692     [dimmed_ release];
6693     [super dealloc];
6694 }
6695
6696 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6697     return 1;
6698 }
6699
6700 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6701     switch (group) {
6702         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6703
6704         default: _assert(false);
6705     }
6706 }
6707
6708 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6709     switch (group) {
6710         case 0: return 0;
6711
6712         default: _assert(false);
6713     }
6714 }
6715
6716 - (void) _showKeyboard:(BOOL)show {
6717     CGSize keysize = [UIKeyboard defaultSize];
6718     CGRect keydown = [book_ pageBounds];
6719     CGRect keyup = keydown;
6720     keyup.size.height -= keysize.height - ButtonBarHeight_;
6721
6722     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6723
6724     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6725     [animation setSignificantRectFields:8];
6726
6727     if (show) {
6728         [animation setStartFrame:keydown];
6729         [animation setEndFrame:keyup];
6730     } else {
6731         [animation setStartFrame:keyup];
6732         [animation setEndFrame:keydown];
6733     }
6734
6735     UIAnimator *animator = [UIAnimator sharedAnimator];
6736
6737     [animator
6738         addAnimations:[NSArray arrayWithObjects:animation, nil]
6739         withDuration:(KeyboardTime_ - delay)
6740         start:!show
6741     ];
6742
6743     if (show)
6744         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6745
6746     [delegate_ showKeyboard:show];
6747 }
6748
6749 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6750     [self _showKeyboard:YES];
6751 }
6752
6753 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6754     [self _showKeyboard:NO];
6755 }
6756
6757 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6758     if (reload_) {
6759         NSString *text([field_ text]);
6760         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6761         [self reloadData];
6762         reload_ = false;
6763     }
6764 }
6765
6766 - (void) textFieldClearButtonPressed:(UITextField *)field {
6767     reload_ = true;
6768 }
6769
6770 - (void) keyboardInputShouldDelete:(id)input {
6771     reload_ = true;
6772 }
6773
6774 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6775     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6776         reload_ = true;
6777         return YES;
6778     } else {
6779         [field_ resignFirstResponder];
6780         return NO;
6781     }
6782 }
6783
6784 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6785     if ((self = [super initWithBook:book]) != nil) {
6786         CGRect pageBounds = [book_ pageBounds];
6787
6788         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6789         [self addSubview:transition_];
6790
6791         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6792
6793         [advanced_ setReusesTableCells:YES];
6794         [advanced_ setDataSource:self];
6795         [advanced_ reloadData];
6796
6797         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6798         CGColor dimmed(space_, 0, 0, 0, 0.5);
6799         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6800
6801         table_ = [[FilteredPackageTable alloc]
6802             initWithBook:book
6803             database:database
6804             title:nil
6805             filter:@selector(isUnfilteredAndSearchedForBy:)
6806             with:nil
6807         ];
6808
6809         [table_ setShouldHideHeaderInShortLists:NO];
6810         [transition_ transition:0 toView:table_];
6811
6812         CGRect cnfrect = {{
6813 #ifdef __OBJC2__
6814         6 +
6815 #endif
6816         1, 38}, {17, 18}};
6817
6818         CGRect area;
6819         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6820         area.origin.y = 1;
6821
6822         area.size.width =
6823 #ifdef __OBJC2__
6824             8 +
6825 #endif
6826             [self bounds].size.width - area.origin.x - 18;
6827
6828         area.size.height = [UISearchField defaultHeight];
6829
6830         field_ = [[UISearchField alloc] initWithFrame:area];
6831
6832         UIFont *font = [UIFont systemFontOfSize:16];
6833         [field_ setFont:font];
6834
6835         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6836         [field_ setDelegate:self];
6837
6838         [field_ setPaddingTop:5];
6839
6840         UITextInputTraits *traits([field_ textInputTraits]);
6841         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6842         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6843         [traits setReturnKeyType:UIReturnKeySearch];
6844
6845         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6846
6847         accessory_ = [[UIView alloc] initWithFrame:accrect];
6848         [accessory_ addSubview:field_];
6849
6850         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6851         [configure setShowPressFeedback:YES];
6852         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6853         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6854         [accessory_ addSubview:configure];*/
6855
6856         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6857         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6858     } return self;
6859 }
6860
6861 - (void) flipPage {
6862 #ifndef __OBJC2__
6863     LKAnimation *animation = [LKTransition animation];
6864     [animation setType:@"oglFlip"];
6865     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6866     [animation setFillMode:@"extended"];
6867     [animation setTransitionFlags:3];
6868     [animation setDuration:10];
6869     [animation setSpeed:0.35];
6870     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6871     [[transition_ _layer] addAnimation:animation forKey:0];
6872     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6873     flipped_ = !flipped_;
6874 #endif
6875 }
6876
6877 - (void) configurePushed {
6878     [field_ resignFirstResponder];
6879     [self flipPage];
6880 }
6881
6882 - (void) resetViewAnimated:(BOOL)animated {
6883     if (flipped_)
6884         [self flipPage];
6885     [table_ resetViewAnimated:animated];
6886 }
6887
6888 - (void) _reloadData {
6889 }
6890
6891 - (void) reloadData {
6892     if (flipped_)
6893         [self flipPage];
6894     [table_ setObject:[field_ text]];
6895     _profile(SearchView$reloadData)
6896         [table_ reloadData];
6897     _end
6898     PrintTimes();
6899     [table_ resetCursor];
6900 }
6901
6902 - (UIView *) accessoryView {
6903     return accessory_;
6904 }
6905
6906 - (NSString *) title {
6907     return nil;
6908 }
6909
6910 - (NSString *) backButtonTitle {
6911     return CYLocalize("SEARCH");
6912 }
6913
6914 - (void) setDelegate:(id)delegate {
6915     [table_ setDelegate:delegate];
6916     [super setDelegate:delegate];
6917 }
6918
6919 @end
6920 /* }}} */
6921
6922 @interface SettingsView : RVPage {
6923     _transient Database *database_;
6924     NSString *name_;
6925     Package *package_;
6926     UIPreferencesTable *table_;
6927     _UISwitchSlider *subscribedSwitch_;
6928     _UISwitchSlider *ignoredSwitch_;
6929     UIPreferencesControlTableCell *subscribedCell_;
6930     UIPreferencesControlTableCell *ignoredCell_;
6931 }
6932
6933 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6934
6935 @end
6936
6937 @implementation SettingsView
6938
6939 - (void) dealloc {
6940     [table_ setDataSource:nil];
6941
6942     [name_ release];
6943     if (package_ != nil)
6944         [package_ release];
6945     [table_ release];
6946     [subscribedSwitch_ release];
6947     [ignoredSwitch_ release];
6948     [subscribedCell_ release];
6949     [ignoredCell_ release];
6950     [super dealloc];
6951 }
6952
6953 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6954     if (package_ == nil)
6955         return 0;
6956
6957     return 2;
6958 }
6959
6960 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6961     if (package_ == nil)
6962         return nil;
6963
6964     switch (group) {
6965         case 0: return nil;
6966         case 1: return nil;
6967
6968         default: _assert(false);
6969     }
6970
6971     return nil;
6972 }
6973
6974 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6975     if (package_ == nil)
6976         return NO;
6977
6978     switch (group) {
6979         case 0: return NO;
6980         case 1: return YES;
6981
6982         default: _assert(false);
6983     }
6984
6985     return NO;
6986 }
6987
6988 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6989     if (package_ == nil)
6990         return 0;
6991
6992     switch (group) {
6993         case 0: return 1;
6994         case 1: return 1;
6995
6996         default: _assert(false);
6997     }
6998
6999     return 0;
7000 }
7001
7002 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7003     if (package_ == nil)
7004         return;
7005
7006     _UISwitchSlider *slider([cell control]);
7007     BOOL value([slider value] != 0);
7008     NSMutableDictionary *metadata([package_ metadata]);
7009
7010     BOOL before;
7011     if (NSNumber *number = [metadata objectForKey:key])
7012         before = [number boolValue];
7013     else
7014         before = NO;
7015
7016     if (value != before) {
7017         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7018         Changed_ = true;
7019         [delegate_ updateData];
7020     }
7021 }
7022
7023 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7024     [self onSomething:cell withKey:@"IsSubscribed"];
7025 }
7026
7027 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7028     [self onSomething:cell withKey:@"IsIgnored"];
7029 }
7030
7031 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7032     if (package_ == nil)
7033         return nil;
7034
7035     switch (group) {
7036         case 0: switch (row) {
7037             case 0:
7038                 return subscribedCell_;
7039             case 1:
7040                 return ignoredCell_;
7041             default: _assert(false);
7042         } break;
7043
7044         case 1: switch (row) {
7045             case 0: {
7046                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7047                 [cell setShowSelection:NO];
7048                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7049                 return cell;
7050             }
7051
7052             default: _assert(false);
7053         } break;
7054
7055         default: _assert(false);
7056     }
7057
7058     return nil;
7059 }
7060
7061 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7062     if ((self = [super initWithBook:book])) {
7063         database_ = database;
7064         name_ = [package retain];
7065
7066         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7067         [self addSubview:table_];
7068
7069         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7070         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7071
7072         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7073         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7074
7075         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7076         [subscribedCell_ setShowSelection:NO];
7077         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7078         [subscribedCell_ setControl:subscribedSwitch_];
7079
7080         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7081         [ignoredCell_ setShowSelection:NO];
7082         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7083         [ignoredCell_ setControl:ignoredSwitch_];
7084
7085         [table_ setDataSource:self];
7086         [self reloadData];
7087     } return self;
7088 }
7089
7090 - (void) resetViewAnimated:(BOOL)animated {
7091     [table_ resetViewAnimated:animated];
7092 }
7093
7094 - (void) reloadData {
7095     if (package_ != nil)
7096         [package_ autorelease];
7097     package_ = [database_ packageWithName:name_];
7098     if (package_ != nil) {
7099         [package_ retain];
7100         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7101         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7102     }
7103
7104     [table_ reloadData];
7105 }
7106
7107 - (NSString *) title {
7108     return CYLocalize("SETTINGS");
7109 }
7110
7111 @end
7112
7113 /* Signature View {{{ */
7114 @interface SignatureView : BrowserView {
7115     _transient Database *database_;
7116     NSString *package_;
7117 }
7118
7119 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7120
7121 @end
7122
7123 @implementation SignatureView
7124
7125 - (void) dealloc {
7126     [package_ release];
7127     [super dealloc];
7128 }
7129
7130 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7131     // XXX: dude!
7132     [super webView:sender didClearWindowObject:window forFrame:frame];
7133 }
7134
7135 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7136     if ((self = [super initWithBook:book]) != nil) {
7137         database_ = database;
7138         package_ = [package retain];
7139         [self reloadData];
7140     } return self;
7141 }
7142
7143 - (void) resetViewAnimated:(BOOL)animated {
7144 }
7145
7146 - (void) reloadData {
7147     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7148 }
7149
7150 @end
7151 /* }}} */
7152
7153 @interface Cydia : UIApplication <
7154     ConfirmationViewDelegate,
7155     ProgressViewDelegate,
7156     SearchViewDelegate,
7157     CydiaDelegate
7158 > {
7159     UIWindow *window_;
7160
7161     UIView *underlay_;
7162     UIView *overlay_;
7163     CYBook *book_;
7164     UIToolbar *buttonbar_;
7165
7166     RVBook *confirm_;
7167
7168     NSMutableArray *essential_;
7169     NSMutableArray *broken_;
7170
7171     Database *database_;
7172     ProgressView *progress_;
7173
7174     unsigned tag_;
7175
7176     UIKeyboard *keyboard_;
7177     UIProgressHUD *hud_;
7178
7179     SectionsView *sections_;
7180     ChangesView *changes_;
7181     ManageView *manage_;
7182     SearchView *search_;
7183
7184     PackageView *package_;
7185 }
7186
7187 @end
7188
7189 @implementation Cydia
7190
7191 - (void) _loaded {
7192     if ([broken_ count] != 0) {
7193         int count = [broken_ count];
7194
7195         UIActionSheet *sheet = [[[UIActionSheet alloc]
7196             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7197             buttons:[NSArray arrayWithObjects:
7198                 CYLocalize("FORCIBLY_CLEAR"),
7199                 CYLocalize("TEMPORARY_IGNORE"),
7200             nil]
7201             defaultButtonIndex:0
7202             delegate:self
7203             context:@"fixhalf"
7204         ] autorelease];
7205
7206         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7207         [sheet popupAlertAnimated:YES];
7208     } else if (!Ignored_ && [essential_ count] != 0) {
7209         int count = [essential_ count];
7210
7211         UIActionSheet *sheet = [[[UIActionSheet alloc]
7212             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7213             buttons:[NSArray arrayWithObjects:
7214                 CYLocalize("UPGRADE_ESSENTIAL"),
7215                 CYLocalize("COMPLETE_UPGRADE"),
7216                 CYLocalize("TEMPORARY_IGNORE"),
7217             nil]
7218             defaultButtonIndex:0
7219             delegate:self
7220             context:@"upgrade"
7221         ] autorelease];
7222
7223         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7224         [sheet popupAlertAnimated:YES];
7225     }
7226 }
7227
7228 - (void) _reloadData {
7229     UIView *block();
7230
7231     static bool loaded(false);
7232     UIProgressHUD *hud([self addProgressHUD]);
7233     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7234     loaded = true;
7235
7236     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7237     _trace();
7238
7239     [self removeProgressHUD:hud];
7240
7241     size_t changes(0);
7242
7243     [essential_ removeAllObjects];
7244     [broken_ removeAllObjects];
7245
7246     NSArray *packages = [database_ packages];
7247     for (Package *package in packages) {
7248         if ([package half])
7249             [broken_ addObject:package];
7250         if ([package upgradableAndEssential:NO]) {
7251             if ([package essential])
7252                 [essential_ addObject:package];
7253             ++changes;
7254         }
7255     }
7256
7257     if (changes != 0) {
7258         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7259         [buttonbar_ setBadgeValue:badge forButton:3];
7260         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7261             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7262         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7263             [self setApplicationBadge:badge];
7264         else
7265             [self setApplicationBadgeString:badge];
7266     } else {
7267         [buttonbar_ setBadgeValue:nil forButton:3];
7268         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7269             [buttonbar_ setBadgeAnimated:NO forButton:3];
7270         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7271             [self removeApplicationBadge];
7272         else // XXX: maybe use setApplicationBadgeString also?
7273             [self setApplicationIconBadgeNumber:0];
7274     }
7275
7276     Queuing_ = false;
7277     [buttonbar_ setBadgeValue:nil forButton:4];
7278
7279     [self updateData];
7280
7281     // XXX: what is this line of code for?
7282     if ([packages count] == 0);
7283     else if (Loaded_ || ManualRefresh) loaded:
7284         [self _loaded];
7285     else {
7286         Loaded_ = YES;
7287
7288         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7289             NSTimeInterval interval([update timeIntervalSinceNow]);
7290             if (interval <= 0 && interval > -600)
7291                 goto loaded;
7292         }
7293
7294         [book_ update];
7295     }
7296 }
7297
7298 - (void) _saveConfig {
7299     if (Changed_) {
7300         _trace();
7301         NSString *error(nil);
7302         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7303             _trace();
7304             NSError *error(nil);
7305             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7306                 NSLog(@"failure to save metadata data: %@", error);
7307             _trace();
7308         } else {
7309             NSLog(@"failure to serialize metadata: %@", error);
7310             return;
7311         }
7312
7313         Changed_ = false;
7314     }
7315 }
7316
7317 - (void) updateData {
7318     [self _saveConfig];
7319
7320     /* XXX: this is just stupid */
7321     if (tag_ != 2 && sections_ != nil)
7322         [sections_ reloadData];
7323     if (tag_ != 3 && changes_ != nil)
7324         [changes_ reloadData];
7325     if (tag_ != 5 && search_ != nil)
7326         [search_ reloadData];
7327
7328     [book_ reloadData];
7329 }
7330
7331 - (void) update_ {
7332     [database_ update];
7333 }
7334
7335 - (void) syncData {
7336     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7337     _assert(file != NULL);
7338
7339     NSArray *keys = [Sources_ allKeys];
7340
7341     for (NSString *key in keys) {
7342         NSDictionary *source = [Sources_ objectForKey:key];
7343
7344         fprintf(file, "%s %s %s\n",
7345             [[source objectForKey:@"Type"] UTF8String],
7346             [[source objectForKey:@"URI"] UTF8String],
7347             [[source objectForKey:@"Distribution"] UTF8String]
7348         );
7349     }
7350
7351     fclose(file);
7352
7353     [self _saveConfig];
7354
7355     [progress_
7356         detachNewThreadSelector:@selector(update_)
7357         toTarget:self
7358         withObject:nil
7359         title:CYLocalize("UPDATING_SOURCES")
7360     ];
7361 }
7362
7363 - (void) reloadData {
7364     @synchronized (self) {
7365         if (confirm_ == nil)
7366             [self _reloadData];
7367     }
7368 }
7369
7370 - (void) resolve {
7371     pkgProblemResolver *resolver = [database_ resolver];
7372
7373     resolver->InstallProtect();
7374     if (!resolver->Resolve(true))
7375         _error->Discard();
7376 }
7377
7378 - (void) popUpBook:(RVBook *)book {
7379     [underlay_ popSubview:book];
7380 }
7381
7382 - (CGRect) popUpBounds {
7383     return [underlay_ bounds];
7384 }
7385
7386 - (void) perform {
7387     [database_ prepare];
7388
7389     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7390     [confirm_ setDelegate:self];
7391
7392     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7393     [page setDelegate:self];
7394
7395     [confirm_ setPage:page];
7396     [self popUpBook:confirm_];
7397 }
7398
7399 - (void) queue {
7400     @synchronized (self) {
7401         [self perform];
7402     }
7403 }
7404
7405 - (void) clearPackage:(Package *)package {
7406     @synchronized (self) {
7407         [package clear];
7408         [self resolve];
7409         [self perform];
7410     }
7411 }
7412
7413 - (void) installPackage:(Package *)package {
7414     @synchronized (self) {
7415         [package install];
7416         [self resolve];
7417         [self perform];
7418     }
7419 }
7420
7421 - (void) removePackage:(Package *)package {
7422     @synchronized (self) {
7423         [package remove];
7424         [self resolve];
7425         [self perform];
7426     }
7427 }
7428
7429 - (void) distUpgrade {
7430     @synchronized (self) {
7431         [database_ upgrade];
7432         [self perform];
7433     }
7434 }
7435
7436 - (void) cancel {
7437     [self slideUp:[[[UIActionSheet alloc]
7438         initWithTitle:nil
7439         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7440         defaultButtonIndex:1
7441         delegate:self
7442         context:@"cancel"
7443     ] autorelease]];
7444 }
7445
7446 - (void) complete {
7447     @synchronized (self) {
7448         [self _reloadData];
7449
7450         if (confirm_ != nil) {
7451             [confirm_ release];
7452             confirm_ = nil;
7453         }
7454     }
7455 }
7456
7457 - (void) confirm {
7458     [overlay_ removeFromSuperview];
7459     reload_ = true;
7460
7461     [progress_
7462         detachNewThreadSelector:@selector(perform)
7463         toTarget:database_
7464         withObject:nil
7465         title:CYLocalize("RUNNING")
7466     ];
7467 }
7468
7469 - (void) bootstrap_ {
7470     [database_ update];
7471     [database_ upgrade];
7472     [database_ prepare];
7473     [database_ perform];
7474 }
7475
7476 /* XXX: replace and localize */
7477 - (void) bootstrap {
7478     [progress_
7479         detachNewThreadSelector:@selector(bootstrap_)
7480         toTarget:self
7481         withObject:nil
7482         title:@"Bootstrap Install"
7483     ];
7484 }
7485
7486 - (void) progressViewIsComplete:(ProgressView *)progress {
7487     if (confirm_ != nil) {
7488         [underlay_ addSubview:overlay_];
7489         [confirm_ popFromSuperviewAnimated:NO];
7490     }
7491
7492     [self complete];
7493 }
7494
7495 - (void) setPage:(RVPage *)page {
7496     [page resetViewAnimated:NO];
7497     [page setDelegate:self];
7498     [book_ setPage:page];
7499 }
7500
7501 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7502     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7503     [browser loadURL:url];
7504     return browser;
7505 }
7506
7507 - (void) _setHomePage {
7508     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7509 }
7510
7511 - (SectionsView *) sectionsView {
7512     if (sections_ == nil)
7513         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7514     return sections_;
7515 }
7516
7517 - (void) buttonBarItemTapped:(id)sender {
7518     unsigned tag = [sender tag];
7519     if (tag == tag_) {
7520         [book_ resetViewAnimated:YES];
7521         return;
7522     } else if (tag_ == 2 && tag != 2)
7523         [[self sectionsView] resetView];
7524
7525     switch (tag) {
7526         case 1: [self _setHomePage]; break;
7527
7528         case 2: [self setPage:[self sectionsView]]; break;
7529         case 3: [self setPage:changes_]; break;
7530         case 4: [self setPage:manage_]; break;
7531         case 5: [self setPage:search_]; break;
7532
7533         default: _assert(false);
7534     }
7535
7536     tag_ = tag;
7537 }
7538
7539 - (void) applicationWillSuspend {
7540     [database_ clean];
7541     [super applicationWillSuspend];
7542 }
7543
7544 - (void) askForSettings {
7545     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7546
7547     UIActionSheet *role = [[[UIActionSheet alloc]
7548         initWithTitle:CYLocalize("WHO_ARE_YOU")
7549         buttons:[NSArray arrayWithObjects:
7550             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7551             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7552             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7553         nil]
7554         defaultButtonIndex:-1
7555         delegate:self
7556         context:@"role"
7557     ] autorelease];
7558
7559     [role setBodyText:CYLocalize("ROLE_EX")];
7560     [role popupAlertAnimated:YES];
7561 }
7562
7563 - (void) setPackageView:(PackageView *)view {
7564     if (package_ == nil)
7565         package_ = [view retain];
7566 }
7567
7568 - (PackageView *) packageView {
7569     PackageView *view;
7570
7571     if (package_ == nil)
7572         view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7573     else {
7574         return package_;
7575         view = [package_ autorelease];
7576         package_ = nil;
7577     }
7578
7579     return view;
7580 }
7581
7582 - (void) finish {
7583     if (hud_ != nil) {
7584         [self setStatusBarShowsProgress:NO];
7585         [self removeProgressHUD:hud_];
7586
7587         [hud_ autorelease];
7588         hud_ = nil;
7589
7590         pid_t pid = ExecFork();
7591         if (pid == 0) {
7592             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7593             perror("launchctl stop");
7594         }
7595
7596         return;
7597     }
7598
7599     if (Role_ == nil) {
7600         [self askForSettings];
7601         return;
7602     }
7603
7604     _trace();
7605     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7606
7607     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7608     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7609         0, 0, screenrect.size.width, screenrect.size.height - 48
7610     ) database:database_];
7611
7612     [book_ setDelegate:self];
7613
7614     [overlay_ addSubview:book_];
7615
7616     NSArray *buttonitems = [NSArray arrayWithObjects:
7617         [NSDictionary dictionaryWithObjectsAndKeys:
7618             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7619             @"home-up.png", kUIButtonBarButtonInfo,
7620             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7621             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7622             self, kUIButtonBarButtonTarget,
7623             @"Cydia", kUIButtonBarButtonTitle,
7624             @"0", kUIButtonBarButtonType,
7625         nil],
7626
7627         [NSDictionary dictionaryWithObjectsAndKeys:
7628             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7629             @"install-up.png", kUIButtonBarButtonInfo,
7630             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7631             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7632             self, kUIButtonBarButtonTarget,
7633             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7634             @"0", kUIButtonBarButtonType,
7635         nil],
7636
7637         [NSDictionary dictionaryWithObjectsAndKeys:
7638             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7639             @"changes-up.png", kUIButtonBarButtonInfo,
7640             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7641             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7642             self, kUIButtonBarButtonTarget,
7643             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7644             @"0", kUIButtonBarButtonType,
7645         nil],
7646
7647         [NSDictionary dictionaryWithObjectsAndKeys:
7648             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7649             @"manage-up.png", kUIButtonBarButtonInfo,
7650             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7651             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7652             self, kUIButtonBarButtonTarget,
7653             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7654             @"0", kUIButtonBarButtonType,
7655         nil],
7656
7657         [NSDictionary dictionaryWithObjectsAndKeys:
7658             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7659             @"search-up.png", kUIButtonBarButtonInfo,
7660             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7661             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7662             self, kUIButtonBarButtonTarget,
7663             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7664             @"0", kUIButtonBarButtonType,
7665         nil],
7666     nil];
7667
7668     buttonbar_ = [[UIToolbar alloc]
7669         initInView:overlay_
7670         withFrame:CGRectMake(
7671             0, screenrect.size.height - ButtonBarHeight_,
7672             screenrect.size.width, ButtonBarHeight_
7673         )
7674         withItemList:buttonitems
7675     ];
7676
7677     [buttonbar_ setDelegate:self];
7678     [buttonbar_ setBarStyle:1];
7679     [buttonbar_ setButtonBarTrackingMode:2];
7680
7681     int buttons[5] = {1, 2, 3, 4, 5};
7682     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7683     [buttonbar_ showButtonGroup:0 withDuration:0];
7684
7685     for (int i = 0; i != 5; ++i)
7686         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7687             i * 64 + 2, 1, 60, ButtonBarHeight_
7688         )];
7689
7690     [buttonbar_ showSelectionForButton:1];
7691     [overlay_ addSubview:buttonbar_];
7692
7693     [UIKeyboard initImplementationNow];
7694     CGSize keysize = [UIKeyboard defaultSize];
7695     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7696     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7697     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7698     [overlay_ addSubview:keyboard_];
7699
7700     if (!bootstrap_)
7701         [underlay_ addSubview:overlay_];
7702
7703     [self reloadData];
7704
7705     [self sectionsView];
7706     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7707     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7708
7709     manage_ = (ManageView *) [[self
7710         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7711         withClass:[ManageView class]
7712     ] retain];
7713
7714     [self setPackageView:[self packageView]];
7715
7716     PrintTimes();
7717
7718     if (bootstrap_)
7719         [self bootstrap];
7720     else
7721         [self _setHomePage];
7722 }
7723
7724 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7725     NSString *context([sheet context]);
7726
7727     if ([context isEqualToString:@"missing"])
7728         [sheet dismiss];
7729     else if ([context isEqualToString:@"cancel"]) {
7730         bool clear;
7731
7732         switch (button) {
7733             case 1:
7734                 clear = false;
7735             break;
7736
7737             case 2:
7738                 clear = true;
7739             break;
7740
7741             default:
7742                 _assert(false);
7743         }
7744
7745         [sheet dismiss];
7746
7747         @synchronized (self) {
7748             if (clear)
7749                 [self _reloadData];
7750             else {
7751                 Queuing_ = true;
7752                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7753                 [book_ reloadData];
7754             }
7755
7756             if (confirm_ != nil) {
7757                 [confirm_ release];
7758                 confirm_ = nil;
7759             }
7760         }
7761     } else if ([context isEqualToString:@"fixhalf"]) {
7762         switch (button) {
7763             case 1:
7764                 @synchronized (self) {
7765                     for (Package *broken in broken_) {
7766                         [broken remove];
7767
7768                         NSString *id = [broken id];
7769                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7770                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7771                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7772                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7773                     }
7774
7775                     [self resolve];
7776                     [self perform];
7777                 }
7778             break;
7779
7780             case 2:
7781                 [broken_ removeAllObjects];
7782                 [self _loaded];
7783             break;
7784
7785             default:
7786                 _assert(false);
7787         }
7788
7789         [sheet dismiss];
7790     } else if ([context isEqualToString:@"role"]) {
7791         switch (button) {
7792             case 1: Role_ = @"User"; break;
7793             case 2: Role_ = @"Hacker"; break;
7794             case 3: Role_ = @"Developer"; break;
7795
7796             default:
7797                 Role_ = nil;
7798                 _assert(false);
7799         }
7800
7801         bool reset = Settings_ != nil;
7802
7803         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7804             Role_, @"Role",
7805         nil];
7806
7807         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7808
7809         Changed_ = true;
7810
7811         if (reset)
7812             [self updateData];
7813         else
7814             [self finish];
7815
7816         [sheet dismiss];
7817     } else if ([context isEqualToString:@"upgrade"]) {
7818         switch (button) {
7819             case 1:
7820                 @synchronized (self) {
7821                     for (Package *essential in essential_)
7822                         [essential install];
7823
7824                     [self resolve];
7825                     [self perform];
7826                 }
7827             break;
7828
7829             case 2:
7830                 [self distUpgrade];
7831             break;
7832
7833             case 3:
7834                 Ignored_ = YES;
7835             break;
7836
7837             default:
7838                 _assert(false);
7839         }
7840
7841         [sheet dismiss];
7842     }
7843 }
7844
7845 - (void) reorganize { _pooled
7846     system("/usr/libexec/cydia/free.sh");
7847     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7848 }
7849
7850 - (void) applicationSuspend:(__GSEvent *)event {
7851     if (hud_ == nil && ![progress_ isRunning])
7852         [super applicationSuspend:event];
7853 }
7854
7855 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7856     if (hud_ == nil)
7857         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7858 }
7859
7860 - (void) _setSuspended:(BOOL)value {
7861     if (hud_ == nil)
7862         [super _setSuspended:value];
7863 }
7864
7865 - (UIProgressHUD *) addProgressHUD {
7866     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7867     [window_ setUserInteractionEnabled:NO];
7868     [hud show:YES];
7869     [progress_ addSubview:hud];
7870     return hud;
7871 }
7872
7873 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7874     [hud show:NO];
7875     [hud removeFromSuperview];
7876     [window_ setUserInteractionEnabled:YES];
7877 }
7878
7879 - (void) openMailToURL:(NSURL *)url {
7880 // XXX: this makes me sad
7881 #if 0
7882     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7883 #else
7884     [UIApp openURL:url];// asPanel:YES];
7885 #endif
7886 }
7887
7888 - (void) clearFirstResponder {
7889     if (id responder = [window_ firstResponder])
7890         [responder resignFirstResponder];
7891 }
7892
7893 - (RVPage *) pageForPackage:(NSString *)name {
7894     if (Package *package = [database_ packageWithName:name]) {
7895         PackageView *view([self packageView]);
7896         [view setPackage:package];
7897         return view;
7898     } else {
7899         UIActionSheet *sheet = [[[UIActionSheet alloc]
7900             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7901             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7902             defaultButtonIndex:0
7903             delegate:self
7904             context:@"missing"
7905         ] autorelease];
7906
7907         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7908
7909         [sheet popupAlertAnimated:YES];
7910         return nil;
7911     }
7912 }
7913
7914 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7915     if (tag != NULL)
7916         tag = 0;
7917
7918     NSString *scheme([[url scheme] lowercaseString]);
7919     if (![scheme isEqualToString:@"cydia"])
7920         return nil;
7921     NSString *path([url absoluteString]);
7922     if ([path length] < 8)
7923         return nil;
7924     path = [path substringFromIndex:8];
7925     if (![path hasPrefix:@"/"])
7926         path = [@"/" stringByAppendingString:path];
7927
7928     if ([path isEqualToString:@"/add-source"])
7929         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7930     else if ([path isEqualToString:@"/storage"])
7931         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7932     else if ([path isEqualToString:@"/sources"])
7933         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7934     else if ([path isEqualToString:@"/packages"])
7935         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7936     else if ([path hasPrefix:@"/url/"])
7937         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7938     else if ([path hasPrefix:@"/launch/"])
7939         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7940     else if ([path hasPrefix:@"/package-settings/"])
7941         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7942     else if ([path hasPrefix:@"/package-signature/"])
7943         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7944     else if ([path hasPrefix:@"/package/"])
7945         return [self pageForPackage:[path substringFromIndex:9]];
7946     else if ([path hasPrefix:@"/files/"]) {
7947         NSString *name = [path substringFromIndex:7];
7948
7949         if (Package *package = [database_ packageWithName:name]) {
7950             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7951             [files setPackage:package];
7952             return files;
7953         }
7954     }
7955
7956     return nil;
7957 }
7958
7959 - (void) applicationOpenURL:(NSURL *)url {
7960     [super applicationOpenURL:url];
7961     int tag;
7962     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7963         [self setPage:page];
7964         [buttonbar_ showSelectionForButton:tag];
7965         tag_ = tag;
7966     }
7967 }
7968
7969 - (void) applicationDidFinishLaunching:(id)unused {
7970     _trace();
7971     Font12_ = [[UIFont systemFontOfSize:12] retain];
7972     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
7973     Font14_ = [[UIFont systemFontOfSize:14] retain];
7974     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
7975     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
7976
7977     tag_ = 1;
7978
7979     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
7980     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
7981
7982     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
7983
7984     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7985     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
7986
7987     [window_ orderFront:self];
7988     [window_ makeKey:self];
7989     [window_ setHidden:NO];
7990
7991     database_ = [Database sharedInstance];
7992     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
7993     [database_ setDelegate:progress_];
7994     [window_ setContentView:progress_];
7995
7996     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
7997     [progress_ setContentView:underlay_];
7998
7999     [progress_ resetView];
8000
8001     if (
8002         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8003         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8004         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8005         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8006         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8007         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8008         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8009     ) {
8010         [self setIdleTimerDisabled:YES];
8011
8012         hud_ = [[self addProgressHUD] retain];
8013         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8014
8015         [self setStatusBarShowsProgress:YES];
8016
8017         [NSThread
8018             detachNewThreadSelector:@selector(reorganize)
8019             toTarget:self
8020             withObject:nil
8021         ];
8022     } else
8023         [self finish];
8024 }
8025
8026 - (void) showKeyboard:(BOOL)show {
8027     CGSize keysize = [UIKeyboard defaultSize];
8028     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8029     CGRect keyup = keydown;
8030     keyup.origin.y -= keysize.height;
8031
8032     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8033     [animation setSignificantRectFields:2];
8034
8035     if (show) {
8036         [animation setStartFrame:keydown];
8037         [animation setEndFrame:keyup];
8038         [keyboard_ activate];
8039     } else {
8040         [animation setStartFrame:keyup];
8041         [animation setEndFrame:keydown];
8042         [keyboard_ deactivate];
8043     }
8044
8045     [[UIAnimator sharedAnimator]
8046         addAnimations:[NSArray arrayWithObjects:animation, nil]
8047         withDuration:KeyboardTime_
8048         start:YES
8049     ];
8050 }
8051
8052 - (void) slideUp:(UIActionSheet *)alert {
8053     if (Advanced_)
8054         [alert presentSheetFromButtonBar:buttonbar_];
8055     else
8056         [alert presentSheetInView:overlay_];
8057 }
8058
8059 @end
8060
8061 void AddPreferences(NSString *plist) { _pooled
8062     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8063     _assert(settings != NULL);
8064     NSMutableArray *items = [settings objectForKey:@"items"];
8065
8066     bool cydia(false);
8067
8068     for (NSMutableDictionary *item in items) {
8069         NSString *label = [item objectForKey:@"label"];
8070         if (label != nil && [label isEqualToString:@"Cydia"]) {
8071             cydia = true;
8072             break;
8073         }
8074     }
8075
8076     if (!cydia) {
8077         for (size_t i(0); i != [items count]; ++i) {
8078             NSDictionary *item([items objectAtIndex:i]);
8079             NSString *label = [item objectForKey:@"label"];
8080             if (label != nil && [label isEqualToString:@"General"]) {
8081                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8082                     @"CydiaSettings", @"bundle",
8083                     @"PSLinkCell", @"cell",
8084                     [NSNumber numberWithBool:YES], @"hasIcon",
8085                     [NSNumber numberWithBool:YES], @"isController",
8086                     @"Cydia", @"label",
8087                 nil] atIndex:(i + 1)];
8088
8089                 break;
8090             }
8091         }
8092
8093         _assert([settings writeToFile:plist atomically:YES] == YES);
8094     }
8095 }
8096
8097 /*IMP alloc_;
8098 id Alloc_(id self, SEL selector) {
8099     id object = alloc_(self, selector);
8100     lprintf("[%s]A-%p\n", self->isa->name, object);
8101     return object;
8102 }*/
8103
8104 /*IMP dealloc_;
8105 id Dealloc_(id self, SEL selector) {
8106     id object = dealloc_(self, selector);
8107     lprintf("[%s]D-%p\n", self->isa->name, object);
8108     return object;
8109 }*/
8110
8111 Class $WebDefaultUIKitDelegate;
8112
8113 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8114
8115 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8116     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8117         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8118     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8119 }
8120
8121 int main(int argc, char *argv[]) { _pooled
8122     _trace();
8123
8124     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8125
8126     /* Library Hacks {{{ */
8127     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8128
8129     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8130     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8131     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8132         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8133         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8134     }
8135     /* }}} */
8136     /* Set Locale {{{ */
8137     Locale_ = CFLocaleCopyCurrent();
8138     Languages_ = [NSLocale preferredLanguages];
8139     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8140     //NSLog(@"%@", [Languages_ description]);
8141     const char *lang;
8142     if (Languages_ == nil || [Languages_ count] == 0)
8143         lang = NULL;
8144     else
8145         lang = [[Languages_ objectAtIndex:0] UTF8String];
8146     setenv("LANG", lang, true);
8147     //std::setlocale(LC_ALL, lang);
8148     NSLog(@"Setting Language: %s", lang);
8149     /* }}} */
8150
8151     // XXX: apr_app_initialize?
8152     apr_initialize();
8153
8154     /* Parse Arguments {{{ */
8155     bool substrate(false);
8156
8157     if (argc != 0) {
8158         char **args(argv);
8159         int arge(1);
8160
8161         for (int argi(1); argi != argc; ++argi)
8162             if (strcmp(argv[argi], "--") == 0) {
8163                 arge = argi;
8164                 argv[argi] = argv[0];
8165                 argv += argi;
8166                 argc -= argi;
8167                 break;
8168             }
8169
8170         for (int argi(1); argi != arge; ++argi)
8171             if (strcmp(args[argi], "--bootstrap") == 0)
8172                 bootstrap_ = true;
8173             else if (strcmp(args[argi], "--substrate") == 0)
8174                 substrate = true;
8175             else
8176                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8177     }
8178     /* }}} */
8179
8180     {
8181         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8182         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8183             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8184                 Sounds_Keyboard_ = [keyboard boolValue];
8185     }
8186
8187     App_ = [[NSBundle mainBundle] bundlePath];
8188     Home_ = NSHomeDirectory();
8189
8190     setuid(0);
8191     setgid(0);
8192
8193     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8194     alloc_ = alloc->method_imp;
8195     alloc->method_imp = (IMP) &Alloc_;*/
8196
8197     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8198     dealloc_ = dealloc->method_imp;
8199     dealloc->method_imp = (IMP) &Dealloc_;*/
8200
8201     size_t size;
8202
8203     int maxproc;
8204     size = sizeof(maxproc);
8205     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8206         perror("sysctlbyname(\"kern.maxproc\", ?)");
8207     else if (maxproc < 64) {
8208         maxproc = 64;
8209         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8210             perror("sysctlbyname(\"kern.maxproc\", #)");
8211     }
8212
8213     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8214     char *machine = new char[size];
8215     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8216         perror("sysctlbyname(\"hw.machine\", ?)");
8217     else
8218         Machine_ = machine;
8219
8220     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8221
8222     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8223         Build_ = [system objectForKey:@"ProductBuildVersion"];
8224     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8225         Product_ = [info objectForKey:@"SafariProductVersion"];
8226         Safari_ = [info objectForKey:@"CFBundleVersion"];
8227     }
8228
8229     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8230     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8231
8232     /* Load Database {{{ */
8233     _trace();
8234     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8235     _trace();
8236     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8237     _trace();
8238
8239     if (Metadata_ == NULL)
8240         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8241     else {
8242         Settings_ = [Metadata_ objectForKey:@"Settings"];
8243
8244         Packages_ = [Metadata_ objectForKey:@"Packages"];
8245         Sections_ = [Metadata_ objectForKey:@"Sections"];
8246         Sources_ = [Metadata_ objectForKey:@"Sources"];
8247     }
8248
8249     if (Settings_ != nil)
8250         Role_ = [Settings_ objectForKey:@"Role"];
8251
8252     if (Packages_ == nil) {
8253         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8254         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8255     }
8256
8257     if (Sections_ == nil) {
8258         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8259         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8260     }
8261
8262     if (Sources_ == nil) {
8263         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8264         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8265     }
8266     /* }}} */
8267
8268 #if RecycleWebViews
8269     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8270 #endif
8271
8272     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8273         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8274     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8275         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8276
8277     if (access("/User", F_OK) != 0) {
8278         _trace();
8279         system("/usr/libexec/cydia/firmware.sh");
8280         _trace();
8281     }
8282
8283     _assert([[NSFileManager defaultManager]
8284         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8285         withIntermediateDirectories:YES
8286         attributes:nil
8287         error:NULL
8288     ]);
8289
8290     if (access("/tmp/cydia.chk", F_OK) == 0) {
8291         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8292             _assert(errno == ENOENT);
8293         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8294             _assert(errno == ENOENT);
8295     }
8296
8297     _assert(pkgInitConfig(*_config));
8298     _assert(pkgInitSystem(*_config, _system));
8299
8300     if (lang != NULL)
8301         _config->Set("APT::Acquire::Translation", lang);
8302     _config->Set("Acquire::http::Timeout", 15);
8303     _config->Set("Acquire::http::MaxParallel", 4);
8304
8305     /* Color Choices {{{ */
8306     space_ = CGColorSpaceCreateDeviceRGB();
8307
8308     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8309     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8310     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8311     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8312     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8313     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8314     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8315     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8316     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8317     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8318     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8319     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8320     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8321     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8322     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8323
8324 //.93
8325     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8326     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8327     /* }}}*/
8328
8329     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8330
8331     /* UIKit Configuration {{{ */
8332     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8333     if ($GSFontSetUseLegacyFontMetrics != NULL)
8334         $GSFontSetUseLegacyFontMetrics(YES);
8335
8336     UIKeyboardDisableAutomaticAppearance();
8337     /* }}} */
8338
8339     _trace();
8340     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8341
8342     CGColorSpaceRelease(space_);
8343     CFRelease(Locale_);
8344
8345     return value;
8346 }