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 CFStringRef StripVersion(const char *version) {
1142     const char *colon(strchr(version, ':'));
1143     if (colon != NULL)
1144         version = colon + 1;
1145     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
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$Latest)
2041             latest_ = (NSString *) StripVersion(version_.VerStr());
2042         _end
2043
2044         pkgCache::VerIterator current;
2045         _profile(Package$initWithVersion$Versions)
2046             current = iterator_.CurrentVer();
2047             if (!current.end())
2048                 installed_ = (NSString *) StripVersion(current.VerStr());
2049
2050             if (!version_.end())
2051                 file_ = version_.FileList();
2052             else {
2053                 pkgCache &cache([database_ cache]);
2054                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2055             }
2056         _end
2057
2058         _profile(Package$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$Metadata)
2086             metadata_ = [Packages_ objectForKey:key];
2087
2088             if (metadata_ == nil) {
2089                 firstSeen_ = now_;
2090
2091                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2092                     firstSeen_, @"FirstSeen",
2093                     latest_, @"LastVersion",
2094                 nil] mutableCopy];
2095
2096                 changed = true;
2097             } else {
2098                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2099                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2100
2101                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2102                     subscribed_ = [subscribed boolValue];
2103
2104                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2105
2106                 if (firstSeen_ == nil) {
2107                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2108                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2109                     changed = true;
2110                 }
2111
2112                 if (version == nil) {
2113                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2114                     changed = true;
2115                 } else if (![version isEqualToString:latest_]) {
2116                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2117                     lastSeen_ = now_;
2118                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2119                     changed = true;
2120                 }
2121             }
2122
2123             metadata_ = [metadata_ retain];
2124
2125             if (changed) {
2126                 [Packages_ setObject:metadata_ forKey:key];
2127                 Changed_ = true;
2128             }
2129         _end
2130
2131         _profile(Package$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     [packages_ removeAllObjects];
3105     sources_.clear();
3106
3107     _error->Discard();
3108
3109     delete list_;
3110     list_ = NULL;
3111     manager_ = NULL;
3112     delete lock_;
3113     lock_ = NULL;
3114     delete fetcher_;
3115     fetcher_ = NULL;
3116     delete resolver_;
3117     resolver_ = NULL;
3118     delete records_;
3119     records_ = NULL;
3120     delete policy_;
3121     policy_ = NULL;
3122
3123     if (now_ != nil) {
3124         [now_ release];
3125         now_ = nil;
3126     }
3127
3128     cache_.Close();
3129
3130     apr_pool_clear(pool_);
3131     NSRecycleZone(zone_);
3132
3133     int chk(creat("/tmp/cydia.chk", 0644));
3134     if (chk != -1)
3135         close(chk);
3136
3137     _trace();
3138     if (!cache_.Open(progress_, true)) {
3139         std::string error;
3140         if (!_error->PopMessage(error))
3141             _assert(false);
3142         _error->Discard();
3143         lprintf("cache_.Open():[%s]\n", error.c_str());
3144
3145         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3146             [delegate_ repairWithSelector:@selector(configure)];
3147         else if (error == "The package lists or status file could not be parsed or opened.")
3148             [delegate_ repairWithSelector:@selector(update)];
3149         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3150         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3151         // else if (error == "The list of sources could not be read.")
3152         else _assert(false);
3153
3154         return;
3155     }
3156     _trace();
3157
3158     unlink("/tmp/cydia.chk");
3159
3160     now_ = [[NSDate date] retain];
3161
3162     policy_ = new pkgDepCache::Policy();
3163     records_ = new pkgRecords(cache_);
3164     resolver_ = new pkgProblemResolver(cache_);
3165     fetcher_ = new pkgAcquire(&status_);
3166     lock_ = NULL;
3167
3168     list_ = new pkgSourceList();
3169     _assert(list_->ReadMainList());
3170
3171     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3172     _assert(pkgApplyStatus(cache_));
3173
3174     if (cache_->BrokenCount() != 0) {
3175         _assert(pkgFixBroken(cache_));
3176         _assert(cache_->BrokenCount() == 0);
3177         _assert(pkgMinimizeUpgrade(cache_));
3178     }
3179
3180     _trace();
3181
3182     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3183         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3184         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3185             // XXX: this could be more intelligent
3186             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3187                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3188                 if (!cached.end())
3189                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source] autorelease];
3190             }
3191     }
3192
3193     _trace();
3194
3195     {
3196         /*std::vector<Package *> packages;
3197         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3198         [packages_ release];
3199         packages_ = nil;*/
3200
3201         _trace();
3202
3203         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3204             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3205                 //packages.push_back(package);
3206                 [packages_ addObject:package];
3207
3208         _trace();
3209
3210         /*if (packages.empty())
3211             packages_ = [[NSArray alloc] init];
3212         else
3213             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3214         _trace();*/
3215
3216         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3217         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3218         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3219
3220         /*_trace();
3221         PrintTimes();
3222         _trace();*/
3223
3224         _trace();
3225
3226         /*if (!packages.empty())
3227             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3228         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3229
3230         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3231
3232         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3233
3234         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3235
3236         _trace();
3237     }
3238 }
3239
3240 - (void) configure {
3241     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3242     system([dpkg UTF8String]);
3243 }
3244
3245 - (void) clean {
3246     if (lock_ != NULL)
3247         return;
3248
3249     FileFd Lock;
3250     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3251     _assert(!_error->PendingError());
3252
3253     pkgAcquire fetcher;
3254     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3255
3256     class LogCleaner :
3257         public pkgArchiveCleaner
3258     {
3259       protected:
3260         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3261             unlink(File);
3262         }
3263     } cleaner;
3264
3265     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3266         std::string error;
3267         while (_error->PopMessage(error))
3268             lprintf("ArchiveCleaner: %s\n", error.c_str());
3269     }
3270 }
3271
3272 - (void) prepare {
3273     pkgRecords records(cache_);
3274
3275     lock_ = new FileFd();
3276     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3277     _assert(!_error->PendingError());
3278
3279     pkgSourceList list;
3280     // XXX: explain this with an error message
3281     _assert(list.ReadMainList());
3282
3283     manager_ = (_system->CreatePM(cache_));
3284     _assert(manager_->GetArchives(fetcher_, &list, &records));
3285     _assert(!_error->PendingError());
3286 }
3287
3288 - (void) perform {
3289     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3290         pkgSourceList list;
3291         _assert(list.ReadMainList());
3292         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3293             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3294     }
3295
3296     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3297         _trace();
3298         return;
3299     }
3300
3301     bool failed = false;
3302     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3303         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3304             continue;
3305
3306         std::string uri = (*item)->DescURI();
3307         std::string error = (*item)->ErrorText;
3308
3309         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3310         failed = true;
3311
3312         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3313             withObject:[NSArray arrayWithObjects:
3314                 [NSString stringWithUTF8String:error.c_str()],
3315             nil]
3316             waitUntilDone:YES
3317         ];
3318     }
3319
3320     if (failed) {
3321         _trace();
3322         return;
3323     }
3324
3325     _system->UnLock();
3326     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3327
3328     if (_error->PendingError()) {
3329         _trace();
3330         return;
3331     }
3332
3333     if (result == pkgPackageManager::Failed) {
3334         _trace();
3335         return;
3336     }
3337
3338     if (result != pkgPackageManager::Completed) {
3339         _trace();
3340         return;
3341     }
3342
3343     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3344         pkgSourceList list;
3345         _assert(list.ReadMainList());
3346         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3347             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3348     }
3349
3350     if (![before isEqualToArray:after])
3351         [self update];
3352 }
3353
3354 - (void) upgrade {
3355     _assert(pkgDistUpgrade(cache_));
3356 }
3357
3358 - (void) update {
3359     [self updateWithStatus:status_];
3360 }
3361
3362 - (void) updateWithStatus:(Status &)status {
3363     pkgSourceList list;
3364     _assert(list.ReadMainList());
3365
3366     FileFd lock;
3367     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3368     _assert(!_error->PendingError());
3369
3370     pkgAcquire fetcher(&status);
3371     _assert(list.GetIndexes(&fetcher));
3372
3373     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3374         bool failed = false;
3375         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3376             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3377                 (*item)->Finished();
3378                 failed = true;
3379             }
3380
3381         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3382             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3383             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3384         }
3385
3386         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3387         Changed_ = true;
3388     }
3389 }
3390
3391 - (void) setDelegate:(id)delegate {
3392     delegate_ = delegate;
3393     status_.setDelegate(delegate);
3394     progress_.setDelegate(delegate);
3395 }
3396
3397 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3398     return sources_[file->ID];
3399 }
3400
3401 @end
3402 /* }}} */
3403
3404 /* PopUp Windows {{{ */
3405 @interface PopUpView : UIView {
3406     _transient id delegate_;
3407     UITransitionView *transition_;
3408     UIView *overlay_;
3409 }
3410
3411 - (void) cancel;
3412 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3413
3414 @end
3415
3416 @implementation PopUpView
3417
3418 - (void) dealloc {
3419     [transition_ setDelegate:nil];
3420     [transition_ release];
3421     [overlay_ release];
3422     [super dealloc];
3423 }
3424
3425 - (void) cancel {
3426     [transition_ transition:UITransitionPushFromTop toView:nil];
3427 }
3428
3429 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3430     if (from != nil && to == nil)
3431         [self removeFromSuperview];
3432 }
3433
3434 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3435     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3436         delegate_ = delegate;
3437
3438         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3439         [self addSubview:transition_];
3440
3441         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3442
3443         [view addSubview:self];
3444
3445         [transition_ setDelegate:self];
3446
3447         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3448         [transition_ transition:UITransitionNone toView:blank];
3449         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3450     } return self;
3451 }
3452
3453 @end
3454 /* }}} */
3455
3456 #if 0
3457 /* Mail Composition {{{ */
3458 @interface MailToView : PopUpView {
3459     MailComposeController *controller_;
3460 }
3461
3462 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3463
3464 @end
3465
3466 @implementation MailToView
3467
3468 - (void) dealloc {
3469     [controller_ release];
3470     [super dealloc];
3471 }
3472
3473 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3474     NSLog(@"will");
3475 }
3476
3477 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3478     NSLog(@"did:%@", delivery);
3479 // [UIApp setStatusBarShowsProgress:NO];
3480 if ([controller error]){
3481 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3482 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3483 [mailAlertSheet setBodyText:[controller error]];
3484 [mailAlertSheet popupAlertAnimated:YES];
3485 }
3486 }
3487
3488 - (void) showError {
3489     NSLog(@"%@", [controller_ error]);
3490     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3491     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3492     [mailAlertSheet setBodyText:[controller_ error]];
3493     [mailAlertSheet popupAlertAnimated:YES];
3494 }
3495
3496 - (void) deliverMessage { _pooled
3497     setuid(501);
3498     setgid(501);
3499
3500     if (![controller_ deliverMessage])
3501         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3502 }
3503
3504 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3505     if ([controller_ needsDelivery])
3506         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3507     else
3508         [self cancel];
3509 }
3510
3511 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3512     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3513         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3514         [controller_ setDelegate:self];
3515         [controller_ initializeUI];
3516         [controller_ setupForURL:url];
3517
3518         UIView *view([controller_ view]);
3519         [overlay_ addSubview:view];
3520     } return self;
3521 }
3522
3523 @end
3524 /* }}} */
3525 #endif
3526
3527 /* Confirmation View {{{ */
3528 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3529     if (!iterator.end())
3530         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3531             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3532                 continue;
3533             pkgCache::PkgIterator package(dep.TargetPkg());
3534             if (package.end())
3535                 continue;
3536             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3537                 return true;
3538         }
3539
3540     return false;
3541 }
3542
3543 @protocol ConfirmationViewDelegate
3544 - (void) cancel;
3545 - (void) confirm;
3546 - (void) queue;
3547 @end
3548
3549 @interface ConfirmationView : BrowserView {
3550     _transient Database *database_;
3551     UIActionSheet *essential_;
3552     NSArray *changes_;
3553     NSArray *issues_;
3554     NSArray *sizes_;
3555     BOOL substrate_;
3556 }
3557
3558 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3559
3560 @end
3561
3562 @implementation ConfirmationView
3563
3564 - (void) dealloc {
3565     [changes_ release];
3566     if (issues_ != nil)
3567         [issues_ release];
3568     [sizes_ release];
3569     if (essential_ != nil)
3570         [essential_ release];
3571     [super dealloc];
3572 }
3573
3574 - (void) cancel {
3575     [delegate_ cancel];
3576     [book_ popFromSuperviewAnimated:YES];
3577 }
3578
3579 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3580     NSString *context([sheet context]);
3581
3582     if ([context isEqualToString:@"remove"]) {
3583         switch (button) {
3584             case 1:
3585                 [self cancel];
3586                 break;
3587             case 2:
3588                 if (substrate_)
3589                     Finish_ = 2;
3590                 [delegate_ confirm];
3591                 break;
3592             default:
3593                 _assert(false);
3594         }
3595
3596         [sheet dismiss];
3597     } else if ([context isEqualToString:@"unable"]) {
3598         [self cancel];
3599         [sheet dismiss];
3600     } else
3601         [super alertSheet:sheet buttonClicked:button];
3602 }
3603
3604 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3605     [super webView:sender didClearWindowObject:window forFrame:frame];
3606     [window setValue:changes_ forKey:@"changes"];
3607     [window setValue:issues_ forKey:@"issues"];
3608     [window setValue:sizes_ forKey:@"sizes"];
3609 }
3610
3611 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3612     if ((self = [super initWithBook:book]) != nil) {
3613         database_ = database;
3614
3615         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3616         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3617         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3618         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3619         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3620
3621         bool remove(false);
3622
3623         pkgDepCache::Policy *policy([database_ policy]);
3624
3625         pkgCacheFile &cache([database_ cache]);
3626         NSArray *packages = [database_ packages];
3627         for (Package *package in packages) {
3628             pkgCache::PkgIterator iterator = [package iterator];
3629             pkgDepCache::StateCache &state(cache[iterator]);
3630
3631             NSString *name([package name]);
3632
3633             if (state.NewInstall())
3634                 [installing addObject:name];
3635             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3636                 [reinstalling addObject:name];
3637             else if (state.Upgrade())
3638                 [upgrading addObject:name];
3639             else if (state.Downgrade())
3640                 [downgrading addObject:name];
3641             else if (state.Delete()) {
3642                 if ([package essential])
3643                     remove = true;
3644                 [removing addObject:name];
3645             } else continue;
3646
3647             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3648             substrate_ |= DepSubstrate(iterator.CurrentVer());
3649         }
3650
3651         if (!remove)
3652             essential_ = nil;
3653         else if (Advanced_ || true) {
3654             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3655
3656             essential_ = [[UIActionSheet alloc]
3657                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3658                 buttons:[NSArray arrayWithObjects:
3659                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3660                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3661                 nil]
3662                 defaultButtonIndex:0
3663                 delegate:self
3664                 context:@"remove"
3665             ];
3666
3667 #ifndef __OBJC2__
3668             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3669 #endif
3670             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3671         } else {
3672             essential_ = [[UIActionSheet alloc]
3673                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3674                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3675                 defaultButtonIndex:0
3676                 delegate:self
3677                 context:@"unable"
3678             ];
3679
3680             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3681         }
3682
3683         changes_ = [[NSArray alloc] initWithObjects:
3684             installing,
3685             reinstalling,
3686             upgrading,
3687             downgrading,
3688             removing,
3689         nil];
3690
3691         issues_ = [database_ issues];
3692         if (issues_ != nil)
3693             issues_ = [issues_ retain];
3694
3695         sizes_ = [[NSArray alloc] initWithObjects:
3696             SizeString([database_ fetcher].FetchNeeded()),
3697             SizeString([database_ fetcher].PartialPresent()),
3698             SizeString([database_ cache]->UsrSize()),
3699         nil];
3700
3701         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3702     } return self;
3703 }
3704
3705 - (NSString *) backButtonTitle {
3706     return CYLocalize("CONFIRM");
3707 }
3708
3709 - (NSString *) leftButtonTitle {
3710     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3711 }
3712
3713 - (id) rightButtonTitle {
3714     return issues_ != nil ? nil : [super rightButtonTitle];
3715 }
3716
3717 - (id) _rightButtonTitle {
3718 #if AlwaysReload || IgnoreInstall
3719     return [super _rightButtonTitle];
3720 #else
3721     return CYLocalize("CONFIRM");
3722 #endif
3723 }
3724
3725 - (void) _leftButtonClicked {
3726     [self cancel];
3727 }
3728
3729 #if !AlwaysReload
3730 - (void) _rightButtonClicked {
3731 #if IgnoreInstall
3732     return [super _rightButtonClicked];
3733 #endif
3734     if (essential_ != nil)
3735         [essential_ popupAlertAnimated:YES];
3736     else {
3737         if (substrate_)
3738             Finish_ = 2;
3739         [delegate_ confirm];
3740     }
3741 }
3742 #endif
3743
3744 @end
3745 /* }}} */
3746
3747 /* Progress Data {{{ */
3748 @interface ProgressData : NSObject {
3749     SEL selector_;
3750     id target_;
3751     id object_;
3752 }
3753
3754 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3755
3756 - (SEL) selector;
3757 - (id) target;
3758 - (id) object;
3759 @end
3760
3761 @implementation ProgressData
3762
3763 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3764     if ((self = [super init]) != nil) {
3765         selector_ = selector;
3766         target_ = target;
3767         object_ = object;
3768     } return self;
3769 }
3770
3771 - (SEL) selector {
3772     return selector_;
3773 }
3774
3775 - (id) target {
3776     return target_;
3777 }
3778
3779 - (id) object {
3780     return object_;
3781 }
3782
3783 @end
3784 /* }}} */
3785 /* Progress View {{{ */
3786 @interface ProgressView : UIView <
3787     ConfigurationDelegate,
3788     ProgressDelegate
3789 > {
3790     _transient Database *database_;
3791     UIView *view_;
3792     UIView *background_;
3793     UITransitionView *transition_;
3794     UIView *overlay_;
3795     UINavigationBar *navbar_;
3796     UIProgressBar *progress_;
3797     UITextView *output_;
3798     UITextLabel *status_;
3799     UIPushButton *close_;
3800     id delegate_;
3801     BOOL running_;
3802     SHA1SumValue springlist_;
3803     SHA1SumValue notifyconf_;
3804     SHA1SumValue sandplate_;
3805 }
3806
3807 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3808
3809 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3810 - (void) setContentView:(UIView *)view;
3811 - (void) resetView;
3812
3813 - (void) _retachThread;
3814 - (void) _detachNewThreadData:(ProgressData *)data;
3815 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3816
3817 - (BOOL) isRunning;
3818
3819 @end
3820
3821 @protocol ProgressViewDelegate
3822 - (void) progressViewIsComplete:(ProgressView *)sender;
3823 @end
3824
3825 @implementation ProgressView
3826
3827 - (void) dealloc {
3828     [transition_ setDelegate:nil];
3829     [navbar_ setDelegate:nil];
3830
3831     [view_ release];
3832     if (background_ != nil)
3833         [background_ release];
3834     [transition_ release];
3835     [overlay_ release];
3836     [navbar_ release];
3837     [progress_ release];
3838     [output_ release];
3839     [status_ release];
3840     [close_ release];
3841     [super dealloc];
3842 }
3843
3844 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3845     if (bootstrap_ && from == overlay_ && to == view_)
3846         exit(0);
3847 }
3848
3849 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3850     if ((self = [super initWithFrame:frame]) != nil) {
3851         database_ = database;
3852         delegate_ = delegate;
3853
3854         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3855         [transition_ setDelegate:self];
3856
3857         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3858
3859         if (bootstrap_)
3860             [overlay_ setBackgroundColor:[UIColor blackColor]];
3861         else {
3862             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3863             [background_ setBackgroundColor:[UIColor blackColor]];
3864             [self addSubview:background_];
3865         }
3866
3867         [self addSubview:transition_];
3868
3869         CGSize navsize = [UINavigationBar defaultSize];
3870         CGRect navrect = {{0, 0}, navsize};
3871
3872         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3873         [overlay_ addSubview:navbar_];
3874
3875         [navbar_ setBarStyle:1];
3876         [navbar_ setDelegate:self];
3877
3878         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3879         [navbar_ pushNavigationItem:navitem];
3880
3881         CGRect bounds = [overlay_ bounds];
3882         CGSize prgsize = [UIProgressBar defaultSize];
3883
3884         CGRect prgrect = {{
3885             (bounds.size.width - prgsize.width) / 2,
3886             bounds.size.height - prgsize.height - 20
3887         }, prgsize};
3888
3889         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3890         [progress_ setStyle:0];
3891
3892         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3893             10,
3894             bounds.size.height - prgsize.height - 50,
3895             bounds.size.width - 20,
3896             24
3897         )];
3898
3899         [status_ setColor:[UIColor whiteColor]];
3900         [status_ setBackgroundColor:[UIColor clearColor]];
3901
3902         [status_ setCentersHorizontally:YES];
3903         //[status_ setFont:font];
3904         _trace();
3905
3906         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3907             10,
3908             navrect.size.height + 20,
3909             bounds.size.width - 20,
3910             bounds.size.height - navsize.height - 62 - navrect.size.height
3911         )];
3912         _trace();
3913
3914         //[output_ setTextFont:@"Courier New"];
3915         [output_ setTextSize:12];
3916
3917         [output_ setTextColor:[UIColor whiteColor]];
3918         [output_ setBackgroundColor:[UIColor clearColor]];
3919
3920         [output_ setMarginTop:0];
3921         [output_ setAllowsRubberBanding:YES];
3922         [output_ setEditable:NO];
3923
3924         [overlay_ addSubview:output_];
3925
3926         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3927             10,
3928             bounds.size.height - prgsize.height - 50,
3929             bounds.size.width - 20,
3930             32 + prgsize.height
3931         )];
3932
3933         [close_ setAutosizesToFit:NO];
3934         [close_ setDrawsShadow:YES];
3935         [close_ setStretchBackground:YES];
3936         [close_ setEnabled:YES];
3937
3938         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3939         [close_ setTitleFont:bold];
3940
3941         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3942         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3943         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3944     } return self;
3945 }
3946
3947 - (void) setContentView:(UIView *)view {
3948     view_ = [view retain];
3949 }
3950
3951 - (void) resetView {
3952     [transition_ transition:6 toView:view_];
3953 }
3954
3955 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3956     NSString *context([sheet context]);
3957
3958     if ([context isEqualToString:@"error"])
3959         [sheet dismiss];
3960     else if ([context isEqualToString:@"conffile"]) {
3961         FILE *input = [database_ input];
3962
3963         switch (button) {
3964             case 1:
3965                 fprintf(input, "N\n");
3966                 fflush(input);
3967                 break;
3968             case 2:
3969                 fprintf(input, "Y\n");
3970                 fflush(input);
3971                 break;
3972             default:
3973                 _assert(false);
3974         }
3975
3976         [sheet dismiss];
3977     }
3978 }
3979
3980 - (void) closeButtonPushed {
3981     running_ = NO;
3982
3983     switch (Finish_) {
3984         case 0:
3985             [self resetView];
3986         break;
3987
3988         case 1:
3989             [delegate_ suspendWithAnimation:YES];
3990         break;
3991
3992         case 2:
3993             system("launchctl stop com.apple.SpringBoard");
3994         break;
3995
3996         case 3:
3997             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
3998         break;
3999
4000         case 4:
4001             system("reboot");
4002         break;
4003     }
4004 }
4005
4006 - (void) _retachThread {
4007     UINavigationItem *item = [navbar_ topItem];
4008     [item setTitle:CYLocalize("COMPLETE")];
4009
4010     [overlay_ addSubview:close_];
4011     [progress_ removeFromSuperview];
4012     [status_ removeFromSuperview];
4013
4014     [delegate_ progressViewIsComplete:self];
4015
4016     if (Finish_ < 4) {
4017         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4018         MMap mmap(file, MMap::ReadOnly);
4019         SHA1Summation sha1;
4020         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4021         if (!(sandplate_ == sha1.Result()))
4022             Finish_ = 4;
4023     }
4024
4025     if (Finish_ < 4) {
4026         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4027         MMap mmap(file, MMap::ReadOnly);
4028         SHA1Summation sha1;
4029         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4030         if (!(notifyconf_ == sha1.Result()))
4031             Finish_ = 4;
4032     }
4033
4034     if (Finish_ < 3) {
4035         FileFd file(SpringBoard_, FileFd::ReadOnly);
4036         MMap mmap(file, MMap::ReadOnly);
4037         SHA1Summation sha1;
4038         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4039         if (!(springlist_ == sha1.Result()))
4040             Finish_ = 3;
4041     }
4042
4043     switch (Finish_) {
4044         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4045         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4046         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4047         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4048         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4049     }
4050
4051 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4052
4053     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4054         [cache autorelease];
4055
4056         NSFileManager *manager = [NSFileManager defaultManager];
4057         NSError *error = nil;
4058
4059         id system = [cache objectForKey:@"System"];
4060         if (system == nil)
4061             goto error;
4062
4063         struct stat info;
4064         if (stat(Cache_, &info) == -1)
4065             goto error;
4066
4067         [system removeAllObjects];
4068
4069         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4070             for (NSString *app in apps)
4071                 if ([app hasSuffix:@".app"]) {
4072                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4073                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4074                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4075                         [info autorelease];
4076                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4077                             [info setObject:path forKey:@"Path"];
4078                             [info setObject:@"System" forKey:@"ApplicationType"];
4079                             [system addInfoDictionary:info];
4080                         }
4081                     }
4082                 }
4083         } else goto error;
4084
4085         [cache writeToFile:@Cache_ atomically:YES];
4086
4087         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4088             goto error;
4089         if (chmod(Cache_, info.st_mode) == -1)
4090             goto error;
4091
4092         if (false) error:
4093             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4094     }
4095
4096     notify_post("com.apple.mobile.application_installed");
4097
4098     [delegate_ setStatusBarShowsProgress:NO];
4099 }
4100
4101 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4102     [[data target] performSelector:[data selector] withObject:[data object]];
4103     [data release];
4104
4105     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4106 }
4107
4108 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4109     UINavigationItem *item = [navbar_ topItem];
4110     [item setTitle:title];
4111
4112     [status_ setText:nil];
4113     [output_ setText:@""];
4114     [progress_ setProgress:0];
4115
4116     [close_ removeFromSuperview];
4117     [overlay_ addSubview:progress_];
4118     [overlay_ addSubview:status_];
4119
4120     [delegate_ setStatusBarShowsProgress:YES];
4121     running_ = YES;
4122
4123     {
4124         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4125         MMap mmap(file, MMap::ReadOnly);
4126         SHA1Summation sha1;
4127         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4128         sandplate_ = sha1.Result();
4129     }
4130
4131     {
4132         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4133         MMap mmap(file, MMap::ReadOnly);
4134         SHA1Summation sha1;
4135         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4136         notifyconf_ = sha1.Result();
4137     }
4138
4139     {
4140         FileFd file(SpringBoard_, FileFd::ReadOnly);
4141         MMap mmap(file, MMap::ReadOnly);
4142         SHA1Summation sha1;
4143         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4144         springlist_ = sha1.Result();
4145     }
4146
4147     [transition_ transition:6 toView:overlay_];
4148
4149     [NSThread
4150         detachNewThreadSelector:@selector(_detachNewThreadData:)
4151         toTarget:self
4152         withObject:[[ProgressData alloc]
4153             initWithSelector:selector
4154             target:target
4155             object:object
4156         ]
4157     ];
4158 }
4159
4160 - (void) repairWithSelector:(SEL)selector {
4161     [self
4162         detachNewThreadSelector:selector
4163         toTarget:database_
4164         withObject:nil
4165         title:CYLocalize("REPAIRING")
4166     ];
4167 }
4168
4169 - (void) setConfigurationData:(NSString *)data {
4170     [self
4171         performSelectorOnMainThread:@selector(_setConfigurationData:)
4172         withObject:data
4173         waitUntilDone:YES
4174     ];
4175 }
4176
4177 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4178     Package *package = id == nil ? nil : [database_ packageWithName:id];
4179
4180     UIActionSheet *sheet = [[[UIActionSheet alloc]
4181         initWithTitle:(package == nil ? id : [package name])
4182         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4183         defaultButtonIndex:0
4184         delegate:self
4185         context:@"error"
4186     ] autorelease];
4187
4188     [sheet setBodyText:error];
4189     [sheet popupAlertAnimated:YES];
4190 }
4191
4192 - (void) setProgressTitle:(NSString *)title {
4193     [self
4194         performSelectorOnMainThread:@selector(_setProgressTitle:)
4195         withObject:title
4196         waitUntilDone:YES
4197     ];
4198 }
4199
4200 - (void) setProgressPercent:(float)percent {
4201     [self
4202         performSelectorOnMainThread:@selector(_setProgressPercent:)
4203         withObject:[NSNumber numberWithFloat:percent]
4204         waitUntilDone:YES
4205     ];
4206 }
4207
4208 - (void) startProgress {
4209 }
4210
4211 - (void) addProgressOutput:(NSString *)output {
4212     [self
4213         performSelectorOnMainThread:@selector(_addProgressOutput:)
4214         withObject:output
4215         waitUntilDone:YES
4216     ];
4217 }
4218
4219 - (bool) isCancelling:(size_t)received {
4220     return false;
4221 }
4222
4223 - (void) _setConfigurationData:(NSString *)data {
4224     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4225
4226     _assert(conffile_r(data));
4227
4228     NSString *ofile = conffile_r[1];
4229     //NSString *nfile = conffile_r[2];
4230
4231     UIActionSheet *sheet = [[[UIActionSheet alloc]
4232         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4233         buttons:[NSArray arrayWithObjects:
4234             CYLocalize("KEEP_OLD_COPY"),
4235             CYLocalize("ACCEPT_NEW_COPY"),
4236             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4237         nil]
4238         defaultButtonIndex:0
4239         delegate:self
4240         context:@"conffile"
4241     ] autorelease];
4242
4243     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4244     [sheet popupAlertAnimated:YES];
4245 }
4246
4247 - (void) _setProgressTitle:(NSString *)title {
4248     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4249     for (size_t i(0), e([words count]); i != e; ++i) {
4250         NSString *word([words objectAtIndex:i]);
4251         if (Package *package = [database_ packageWithName:word])
4252             [words replaceObjectAtIndex:i withObject:[package name]];
4253     }
4254
4255     [status_ setText:[words componentsJoinedByString:@" "]];
4256 }
4257
4258 - (void) _setProgressPercent:(NSNumber *)percent {
4259     [progress_ setProgress:[percent floatValue]];
4260 }
4261
4262 - (void) _addProgressOutput:(NSString *)output {
4263     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4264     CGSize size = [output_ contentSize];
4265     CGRect rect = {{0, size.height}, {size.width, 0}};
4266     [output_ scrollRectToVisible:rect animated:YES];
4267 }
4268
4269 - (BOOL) isRunning {
4270     return running_;
4271 }
4272
4273 @end
4274 /* }}} */
4275
4276 /* Package Cell {{{ */
4277 @interface PackageCell : UITableCell {
4278     UIImage *icon_;
4279     NSString *name_;
4280     NSString *description_;
4281     bool commercial_;
4282     NSString *source_;
4283     UIImage *badge_;
4284     bool cached_;
4285     Package *package_;
4286 #ifdef USE_BADGES
4287     UITextLabel *status_;
4288 #endif
4289 }
4290
4291 - (PackageCell *) init;
4292 - (void) setPackage:(Package *)package;
4293
4294 + (int) heightForPackage:(Package *)package;
4295
4296 @end
4297
4298 @implementation PackageCell
4299
4300 - (void) clearPackage {
4301     if (icon_ != nil) {
4302         [icon_ release];
4303         icon_ = nil;
4304     }
4305
4306     if (name_ != nil) {
4307         [name_ release];
4308         name_ = nil;
4309     }
4310
4311     if (description_ != nil) {
4312         [description_ release];
4313         description_ = nil;
4314     }
4315
4316     if (source_ != nil) {
4317         [source_ release];
4318         source_ = nil;
4319     }
4320
4321     if (badge_ != nil) {
4322         [badge_ release];
4323         badge_ = nil;
4324     }
4325
4326     [package_ release];
4327     package_ = nil;
4328 }
4329
4330 - (void) dealloc {
4331     [self clearPackage];
4332 #ifdef USE_BADGES
4333     [status_ release];
4334 #endif
4335     [super dealloc];
4336 }
4337
4338 - (PackageCell *) init {
4339     if ((self = [super init]) != nil) {
4340 #ifdef USE_BADGES
4341         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4342         [status_ setBackgroundColor:[UIColor clearColor]];
4343         [status_ setFont:small];
4344 #endif
4345     } return self;
4346 }
4347
4348 - (void) setPackage:(Package *)package {
4349     [self clearPackage];
4350     [package parse];
4351
4352     Source *source = [package source];
4353
4354     icon_ = [[package icon] retain];
4355     name_ = [[package name] retain];
4356     description_ = [[package shortDescription] retain];
4357     commercial_ = [package isCommercial];
4358
4359     package_ = [package retain];
4360
4361     NSString *label = nil;
4362     bool trusted = false;
4363
4364     if (source != nil) {
4365         label = [source label];
4366         trusted = [source trusted];
4367     } else if ([[package id] isEqualToString:@"firmware"])
4368         label = CYLocalize("APPLE");
4369     else
4370         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4371
4372     NSString *from(label);
4373
4374     NSString *section = [package simpleSection];
4375     if (section != nil && ![section isEqualToString:label]) {
4376         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4377         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4378     }
4379
4380     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4381     source_ = [from retain];
4382
4383     if (NSString *purpose = [package primaryPurpose])
4384         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4385             badge_ = [badge_ retain];
4386
4387 #ifdef USE_BADGES
4388     if (NSString *mode = [package mode]) {
4389         [badge_ setImage:[UIImage applicationImageNamed:
4390             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4391         ]];
4392
4393         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4394         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4395     } else if ([package half]) {
4396         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4397         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4398         [status_ setColor:[UIColor redColor]];
4399     } else {
4400         [badge_ setImage:nil];
4401         [status_ setText:nil];
4402     }
4403 #endif
4404
4405     cached_ = false;
4406 }
4407
4408 - (void) drawRect:(CGRect)rect {
4409     if (!cached_) {
4410         UIColor *color;
4411
4412         if (NSString *mode = [package_ mode]) {
4413             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4414             color = remove ? RemovingColor_ : InstallingColor_;
4415         } else
4416             color = [UIColor whiteColor];
4417
4418         [self setBackgroundColor:color];
4419         cached_ = true;
4420     }
4421
4422     [super drawRect:rect];
4423 }
4424
4425 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4426     if (fade == 0) {
4427         CGContextRef context(UIGraphicsGetCurrentContext());
4428         [[self backgroundColor] set];
4429         CGRect back(rect);
4430         back.size.height -= 1;
4431         CGContextFillRect(context, back);
4432     }
4433
4434     [super drawBackgroundInRect:rect withFade:fade];
4435 }
4436
4437 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4438     if (icon_ != nil) {
4439         CGRect rect;
4440         rect.size = [icon_ size];
4441
4442         rect.size.width /= 2;
4443         rect.size.height /= 2;
4444
4445         rect.origin.x = 25 - rect.size.width / 2;
4446         rect.origin.y = 25 - rect.size.height / 2;
4447
4448         [icon_ drawInRect:rect];
4449     }
4450
4451     if (badge_ != nil) {
4452         CGSize size = [badge_ size];
4453
4454         [badge_ drawAtPoint:CGPointMake(
4455             36 - size.width / 2,
4456             36 - size.height / 2
4457         )];
4458     }
4459
4460     if (selected)
4461         UISetColor(White_);
4462
4463     if (!selected)
4464         UISetColor(commercial_ ? Purple_ : Black_);
4465     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4466     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4467
4468     if (!selected)
4469         UISetColor(commercial_ ? Purplish_ : Gray_);
4470     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4471
4472     [super drawContentInRect:rect selected:selected];
4473 }
4474
4475 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4476     cached_ = false;
4477     [super setSelected:selected withFade:fade];
4478 }
4479
4480 + (int) heightForPackage:(Package *)package {
4481     return 73;
4482 }
4483
4484 @end
4485 /* }}} */
4486 /* Section Cell {{{ */
4487 @interface SectionCell : UISimpleTableCell {
4488     NSString *section_;
4489     NSString *name_;
4490     NSString *count_;
4491     UIImage *icon_;
4492     _UISwitchSlider *switch_;
4493     BOOL editing_;
4494 }
4495
4496 - (id) init;
4497 - (void) setSection:(Section *)section editing:(BOOL)editing;
4498
4499 @end
4500
4501 @implementation SectionCell
4502
4503 - (void) clearSection {
4504     if (section_ != nil) {
4505         [section_ release];
4506         section_ = nil;
4507     }
4508
4509     if (name_ != nil) {
4510         [name_ release];
4511         name_ = nil;
4512     }
4513
4514     if (count_ != nil) {
4515         [count_ release];
4516         count_ = nil;
4517     }
4518 }
4519
4520 - (void) dealloc {
4521     [self clearSection];
4522     [icon_ release];
4523     [switch_ release];
4524     [super dealloc];
4525 }
4526
4527 - (id) init {
4528     if ((self = [super init]) != nil) {
4529         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4530
4531         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4532         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4533     } return self;
4534 }
4535
4536 - (void) onSwitch:(id)sender {
4537     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4538     if (metadata == nil) {
4539         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4540         [Sections_ setObject:metadata forKey:section_];
4541     }
4542
4543     Changed_ = true;
4544     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4545 }
4546
4547 - (void) setSection:(Section *)section editing:(BOOL)editing {
4548     if (editing != editing_) {
4549         if (editing_)
4550             [switch_ removeFromSuperview];
4551         else
4552             [self addSubview:switch_];
4553         editing_ = editing;
4554     }
4555
4556     [self clearSection];
4557
4558     if (section == nil) {
4559         name_ = [CYLocalize("ALL_PACKAGES") retain];
4560         count_ = nil;
4561     } else {
4562         section_ = [section localized];
4563         if (section_ != nil)
4564             section_ = [section_ retain];
4565         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4566         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4567
4568         if (editing_)
4569             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4570     }
4571 }
4572
4573 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4574     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4575
4576     if (selected)
4577         UISetColor(White_);
4578
4579     if (!selected)
4580         UISetColor(Black_);
4581     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4582
4583     CGSize size = [count_ sizeWithFont:Font14_];
4584
4585     UISetColor(White_);
4586     if (count_ != nil)
4587         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4588
4589     [super drawContentInRect:rect selected:selected];
4590 }
4591
4592 @end
4593 /* }}} */
4594
4595 /* File Table {{{ */
4596 @interface FileTable : RVPage {
4597     _transient Database *database_;
4598     Package *package_;
4599     NSString *name_;
4600     NSMutableArray *files_;
4601     UITable *list_;
4602 }
4603
4604 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4605 - (void) setPackage:(Package *)package;
4606
4607 @end
4608
4609 @implementation FileTable
4610
4611 - (void) dealloc {
4612     if (package_ != nil)
4613         [package_ release];
4614     if (name_ != nil)
4615         [name_ release];
4616     [files_ release];
4617     [list_ release];
4618     [super dealloc];
4619 }
4620
4621 - (int) numberOfRowsInTable:(UITable *)table {
4622     return files_ == nil ? 0 : [files_ count];
4623 }
4624
4625 - (float) table:(UITable *)table heightForRow:(int)row {
4626     return 24;
4627 }
4628
4629 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4630     if (reusing == nil) {
4631         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4632         UIFont *font = [UIFont systemFontOfSize:16];
4633         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4634     }
4635     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4636     return reusing;
4637 }
4638
4639 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4640     return NO;
4641 }
4642
4643 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4644     if ((self = [super initWithBook:book]) != nil) {
4645         database_ = database;
4646
4647         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4648
4649         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4650         [self addSubview:list_];
4651
4652         UITableColumn *column = [[[UITableColumn alloc]
4653             initWithTitle:CYLocalize("NAME")
4654             identifier:@"name"
4655             width:[self frame].size.width
4656         ] autorelease];
4657
4658         [list_ setDataSource:self];
4659         [list_ setSeparatorStyle:1];
4660         [list_ addTableColumn:column];
4661         [list_ setDelegate:self];
4662         [list_ setReusesTableCells:YES];
4663     } return self;
4664 }
4665
4666 - (void) setPackage:(Package *)package {
4667     if (package_ != nil) {
4668         [package_ autorelease];
4669         package_ = nil;
4670     }
4671
4672     if (name_ != nil) {
4673         [name_ release];
4674         name_ = nil;
4675     }
4676
4677     [files_ removeAllObjects];
4678
4679     if (package != nil) {
4680         package_ = [package retain];
4681         name_ = [[package id] retain];
4682
4683         if (NSArray *files = [package files])
4684             [files_ addObjectsFromArray:files];
4685
4686         if ([files_ count] != 0) {
4687             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4688                 [files_ removeObjectAtIndex:0];
4689             [files_ sortUsingSelector:@selector(compareByPath:)];
4690
4691             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4692             [stack addObject:@"/"];
4693
4694             for (int i(0), e([files_ count]); i != e; ++i) {
4695                 NSString *file = [files_ objectAtIndex:i];
4696                 while (![file hasPrefix:[stack lastObject]])
4697                     [stack removeLastObject];
4698                 NSString *directory = [stack lastObject];
4699                 [stack addObject:[file stringByAppendingString:@"/"]];
4700                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4701                     ([stack count] - 2) * 3, "",
4702                     [file substringFromIndex:[directory length]]
4703                 ]];
4704             }
4705         }
4706     }
4707
4708     [list_ reloadData];
4709 }
4710
4711 - (void) resetViewAnimated:(BOOL)animated {
4712     [list_ resetViewAnimated:animated];
4713 }
4714
4715 - (void) reloadData {
4716     [self setPackage:[database_ packageWithName:name_]];
4717     [self reloadButtons];
4718 }
4719
4720 - (NSString *) title {
4721     return CYLocalize("INSTALLED_FILES");
4722 }
4723
4724 - (NSString *) backButtonTitle {
4725     return CYLocalize("FILES");
4726 }
4727
4728 @end
4729 /* }}} */
4730 /* Package View {{{ */
4731 @interface PackageView : BrowserView {
4732     _transient Database *database_;
4733     Package *package_;
4734     NSString *name_;
4735     bool commercial_;
4736     NSMutableArray *buttons_;
4737 }
4738
4739 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4740 - (void) setPackage:(Package *)package;
4741
4742 @end
4743
4744 @implementation PackageView
4745
4746 - (void) dealloc {
4747     if (package_ != nil)
4748         [package_ release];
4749     if (name_ != nil)
4750         [name_ release];
4751     [buttons_ release];
4752     [super dealloc];
4753 }
4754
4755 - (void) release {
4756     if ([self retainCount] == 1)
4757         [delegate_ setPackageView:self];
4758     [super release];
4759 }
4760
4761 /* XXX: this is not safe at all... localization of /fail/ */
4762 - (void) _clickButtonWithName:(NSString *)name {
4763     if ([name isEqualToString:CYLocalize("CLEAR")])
4764         [delegate_ clearPackage:package_];
4765     else if ([name isEqualToString:CYLocalize("INSTALL")])
4766         [delegate_ installPackage:package_];
4767     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4768         [delegate_ installPackage:package_];
4769     else if ([name isEqualToString:CYLocalize("REMOVE")])
4770         [delegate_ removePackage:package_];
4771     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4772         [delegate_ installPackage:package_];
4773     else _assert(false);
4774 }
4775
4776 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4777     NSString *context([sheet context]);
4778
4779     if ([context isEqualToString:@"modify"]) {
4780         int count = [buttons_ count];
4781         _assert(count != 0);
4782         _assert(button <= count + 1);
4783
4784         if (count != button - 1)
4785             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4786
4787         [sheet dismiss];
4788     } else
4789         [super alertSheet:sheet buttonClicked:button];
4790 }
4791
4792 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4793     return [super webView:sender didFinishLoadForFrame:frame];
4794 }
4795
4796 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4797     [super webView:sender didClearWindowObject:window forFrame:frame];
4798     [window setValue:package_ forKey:@"package"];
4799 }
4800
4801 - (bool) _allowJavaScriptPanel {
4802     return commercial_;
4803 }
4804
4805 #if !AlwaysReload
4806 - (void) __rightButtonClicked {
4807     int count = [buttons_ count];
4808     _assert(count != 0);
4809
4810     if (count == 1)
4811         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4812     else {
4813         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4814         [buttons addObjectsFromArray:buttons_];
4815         [buttons addObject:CYLocalize("CANCEL")];
4816
4817         [delegate_ slideUp:[[[UIActionSheet alloc]
4818             initWithTitle:nil
4819             buttons:buttons
4820             defaultButtonIndex:([buttons count] - 1)
4821             delegate:self
4822             context:@"modify"
4823         ] autorelease]];
4824     }
4825 }
4826
4827 - (void) _rightButtonClicked {
4828     if (commercial_)
4829         [super _rightButtonClicked];
4830     else
4831         [self __rightButtonClicked];
4832 }
4833 #endif
4834
4835 - (id) _rightButtonTitle {
4836     int count = [buttons_ count];
4837     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4838 }
4839
4840 - (NSString *) backButtonTitle {
4841     return @"Details";
4842 }
4843
4844 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4845     if ((self = [super initWithBook:book]) != nil) {
4846         database_ = database;
4847         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4848         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4849     } return self;
4850 }
4851
4852 - (void) setPackage:(Package *)package {
4853     if (package_ != nil) {
4854         [package_ autorelease];
4855         package_ = nil;
4856     }
4857
4858     if (name_ != nil) {
4859         [name_ release];
4860         name_ = nil;
4861     }
4862
4863     [buttons_ removeAllObjects];
4864
4865     if (package != nil) {
4866         [package parse];
4867
4868         package_ = [package retain];
4869         name_ = [[package id] retain];
4870         commercial_ = [package isCommercial];
4871
4872         if ([package_ mode] != nil)
4873             [buttons_ addObject:CYLocalize("CLEAR")];
4874         if ([package_ source] == nil);
4875         else if ([package_ upgradableAndEssential:NO])
4876             [buttons_ addObject:CYLocalize("UPGRADE")];
4877         else if ([package_ installed] == nil)
4878             [buttons_ addObject:CYLocalize("INSTALL")];
4879         else
4880             [buttons_ addObject:CYLocalize("REINSTALL")];
4881         if ([package_ installed] != nil)
4882             [buttons_ addObject:CYLocalize("REMOVE")];
4883
4884         if (special_ != NULL) {
4885             CGRect frame([webview_ frame]);
4886             frame.size.width = 320;
4887             frame.size.height = 0;
4888             [webview_ setFrame:frame];
4889
4890             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4891
4892             WebThreadLock();
4893             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4894
4895             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4896
4897             [self setFinishHook:nil];
4898             [self setPopupHook:nil];
4899             WebThreadUnlock();
4900
4901             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4902             [super callFunction:special_];
4903         }
4904     }
4905
4906     [self reloadButtons];
4907 }
4908
4909 - (bool) isLoading {
4910     return commercial_ ? [super isLoading] : false;
4911 }
4912
4913 - (void) reloadData {
4914     [self setPackage:[database_ packageWithName:name_]];
4915 }
4916
4917 @end
4918 /* }}} */
4919 /* Package Table {{{ */
4920 @interface PackageTable : RVPage {
4921     _transient Database *database_;
4922     NSString *title_;
4923     NSMutableArray *packages_;
4924     NSMutableArray *sections_;
4925     UISectionList *list_;
4926 }
4927
4928 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4929
4930 - (void) setDelegate:(id)delegate;
4931
4932 - (void) reloadData;
4933 - (void) resetCursor;
4934
4935 - (UISectionList *) list;
4936
4937 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4938
4939 @end
4940
4941 @implementation PackageTable
4942
4943 - (void) dealloc {
4944     [list_ setDataSource:nil];
4945
4946     [title_ release];
4947     [packages_ release];
4948     [sections_ release];
4949     [list_ release];
4950     [super dealloc];
4951 }
4952
4953 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4954     return [sections_ count];
4955 }
4956
4957 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4958     return [[sections_ objectAtIndex:section] name];
4959 }
4960
4961 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4962     return [[sections_ objectAtIndex:section] row];
4963 }
4964
4965 - (int) numberOfRowsInTable:(UITable *)table {
4966     return [packages_ count];
4967 }
4968
4969 - (float) table:(UITable *)table heightForRow:(int)row {
4970     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4971 }
4972
4973 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4974     if (reusing == nil)
4975         reusing = [[[PackageCell alloc] init] autorelease];
4976     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4977     return reusing;
4978 }
4979
4980 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4981     return NO;
4982 }
4983
4984 - (void) tableRowSelected:(NSNotification *)notification {
4985     int row = [[notification object] selectedRow];
4986     if (row == INT_MAX)
4987         return;
4988
4989     Package *package = [packages_ objectAtIndex:row];
4990     package = [database_ packageWithName:[package id]];
4991     PackageView *view([delegate_ packageView]);
4992     [view setPackage:package];
4993     [view setDelegate:delegate_];
4994     [book_ pushPage:view];
4995 }
4996
4997 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
4998     if ((self = [super initWithBook:book]) != nil) {
4999         database_ = database;
5000         title_ = [title retain];
5001
5002         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5003         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5004
5005         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
5006         [list_ setDataSource:self];
5007
5008         UITableColumn *column = [[[UITableColumn alloc]
5009             initWithTitle:CYLocalize("NAME")
5010             identifier:@"name"
5011             width:[self frame].size.width
5012         ] autorelease];
5013
5014         UITable *table = [list_ table];
5015         [table setSeparatorStyle:1];
5016         [table addTableColumn:column];
5017         [table setDelegate:self];
5018         [table setReusesTableCells:YES];
5019
5020         [self addSubview:list_];
5021
5022         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5023         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5024     } return self;
5025 }
5026
5027 - (void) setDelegate:(id)delegate {
5028     delegate_ = delegate;
5029 }
5030
5031 - (bool) hasPackage:(Package *)package {
5032     return true;
5033 }
5034
5035 - (void) reloadData {
5036     NSArray *packages = [database_ packages];
5037
5038     [packages_ removeAllObjects];
5039     [sections_ removeAllObjects];
5040
5041     _profile(PackageTable$reloadData$Filter)
5042         for (Package *package in packages)
5043             if ([self hasPackage:package])
5044                 [packages_ addObject:package];
5045     _end
5046
5047     Section *section = nil;
5048
5049     _profile(PackageTable$reloadData$Section)
5050         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5051             Package *package;
5052             unichar index;
5053
5054             _profile(PackageTable$reloadData$Section$Package)
5055                 package = [packages_ objectAtIndex:offset];
5056                 index = [package index];
5057             _end
5058
5059             if (section == nil || [section index] != index) {
5060                 _profile(PackageTable$reloadData$Section$Allocate)
5061                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5062                 _end
5063
5064                 _profile(PackageTable$reloadData$Section$Add)
5065                     [sections_ addObject:section];
5066                 _end
5067             }
5068
5069             [section addToCount];
5070         }
5071     _end
5072
5073     _profile(PackageTable$reloadData$List)
5074         [list_ reloadData];
5075     _end
5076 }
5077
5078 - (NSString *) title {
5079     return title_;
5080 }
5081
5082 - (void) resetViewAnimated:(BOOL)animated {
5083     [list_ resetViewAnimated:animated];
5084 }
5085
5086 - (void) resetCursor {
5087     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5088 }
5089
5090 - (UISectionList *) list {
5091     return list_;
5092 }
5093
5094 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5095     [list_ setShouldHideHeaderInShortLists:hide];
5096 }
5097
5098 @end
5099 /* }}} */
5100 /* Filtered Package Table {{{ */
5101 @interface FilteredPackageTable : PackageTable {
5102     SEL filter_;
5103     IMP imp_;
5104     id object_;
5105 }
5106
5107 - (void) setObject:(id)object;
5108
5109 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5110
5111 @end
5112
5113 @implementation FilteredPackageTable
5114
5115 - (void) dealloc {
5116     if (object_ != nil)
5117         [object_ release];
5118     [super dealloc];
5119 }
5120
5121 - (void) setObject:(id)object {
5122     if (object_ != nil)
5123         [object_ release];
5124     if (object == nil)
5125         object_ = nil;
5126     else
5127         object_ = [object retain];
5128 }
5129
5130 - (bool) hasPackage:(Package *)package {
5131     _profile(FilteredPackageTable$hasPackage)
5132         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5133     _end
5134 }
5135
5136 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5137     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5138         filter_ = filter;
5139         object_ = object == nil ? nil : [object retain];
5140
5141         /* XXX: this is an unsafe optimization of doomy hell */
5142         Method method = class_getInstanceMethod([Package class], filter);
5143         _assert(method != NULL);
5144         imp_ = method_getImplementation(method);
5145         _assert(imp_ != NULL);
5146
5147         [self reloadData];
5148     } return self;
5149 }
5150
5151 @end
5152 /* }}} */
5153
5154 /* Add Source View {{{ */
5155 @interface AddSourceView : RVPage {
5156     _transient Database *database_;
5157 }
5158
5159 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5160
5161 @end
5162
5163 @implementation AddSourceView
5164
5165 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5166     if ((self = [super initWithBook:book]) != nil) {
5167         database_ = database;
5168     } return self;
5169 }
5170
5171 @end
5172 /* }}} */
5173 /* Source Cell {{{ */
5174 @interface SourceCell : UITableCell {
5175     UIImage *icon_;
5176     NSString *origin_;
5177     NSString *description_;
5178     NSString *label_;
5179 }
5180
5181 - (void) dealloc;
5182
5183 - (SourceCell *) initWithSource:(Source *)source;
5184
5185 @end
5186
5187 @implementation SourceCell
5188
5189 - (void) dealloc {
5190     [icon_ release];
5191     [origin_ release];
5192     [description_ release];
5193     [label_ release];
5194     [super dealloc];
5195 }
5196
5197 - (SourceCell *) initWithSource:(Source *)source {
5198     if ((self = [super init]) != nil) {
5199         if (icon_ == nil)
5200             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5201         if (icon_ == nil)
5202             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5203         icon_ = [icon_ retain];
5204
5205         origin_ = [[source name] retain];
5206         label_ = [[source uri] retain];
5207         description_ = [[source description] retain];
5208     } return self;
5209 }
5210
5211 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5212     if (icon_ != nil)
5213         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5214
5215     if (selected)
5216         UISetColor(White_);
5217
5218     if (!selected)
5219         UISetColor(Black_);
5220     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5221
5222     if (!selected)
5223         UISetColor(Blue_);
5224     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5225
5226     if (!selected)
5227         UISetColor(Gray_);
5228     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5229
5230     [super drawContentInRect:rect selected:selected];
5231 }
5232
5233 @end
5234 /* }}} */
5235 /* Source Table {{{ */
5236 @interface SourceTable : RVPage {
5237     _transient Database *database_;
5238     UISectionList *list_;
5239     NSMutableArray *sources_;
5240     UIActionSheet *alert_;
5241     int offset_;
5242
5243     NSString *href_;
5244     UIProgressHUD *hud_;
5245     NSError *error_;
5246
5247     //NSURLConnection *installer_;
5248     NSURLConnection *trivial_bz2_;
5249     NSURLConnection *trivial_gz_;
5250     //NSURLConnection *automatic_;
5251
5252     BOOL trivial_;
5253 }
5254
5255 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5256
5257 @end
5258
5259 @implementation SourceTable
5260
5261 - (void) _deallocConnection:(NSURLConnection *)connection {
5262     if (connection != nil) {
5263         [connection cancel];
5264         //[connection setDelegate:nil];
5265         [connection release];
5266     }
5267 }
5268
5269 - (void) dealloc {
5270     [[list_ table] setDelegate:nil];
5271     [list_ setDataSource:nil];
5272
5273     if (href_ != nil)
5274         [href_ release];
5275     if (hud_ != nil)
5276         [hud_ release];
5277     if (error_ != nil)
5278         [error_ release];
5279
5280     //[self _deallocConnection:installer_];
5281     [self _deallocConnection:trivial_gz_];
5282     [self _deallocConnection:trivial_bz2_];
5283     //[self _deallocConnection:automatic_];
5284
5285     [sources_ release];
5286     [list_ release];
5287     [super dealloc];
5288 }
5289
5290 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5291     return offset_ == 0 ? 1 : 2;
5292 }
5293
5294 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5295     switch (section + (offset_ == 0 ? 1 : 0)) {
5296         case 0: return CYLocalize("ENTERED_BY_USER");
5297         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5298
5299         default:
5300             _assert(false);
5301             return nil;
5302     }
5303 }
5304
5305 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5306     switch (section + (offset_ == 0 ? 1 : 0)) {
5307         case 0: return 0;
5308         case 1: return offset_;
5309
5310         default:
5311             _assert(false);
5312             return -1;
5313     }
5314 }
5315
5316 - (int) numberOfRowsInTable:(UITable *)table {
5317     return [sources_ count];
5318 }
5319
5320 - (float) table:(UITable *)table heightForRow:(int)row {
5321     Source *source = [sources_ objectAtIndex:row];
5322     return [source description] == nil ? 56 : 73;
5323 }
5324
5325 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5326     Source *source = [sources_ objectAtIndex:row];
5327     // XXX: weird warning, stupid selectors ;P
5328     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5329 }
5330
5331 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5332     return YES;
5333 }
5334
5335 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5336     return YES;
5337 }
5338
5339 - (void) tableRowSelected:(NSNotification*)notification {
5340     UITable *table([list_ table]);
5341     int row([table selectedRow]);
5342     if (row == INT_MAX)
5343         return;
5344
5345     Source *source = [sources_ objectAtIndex:row];
5346
5347     PackageTable *packages = [[[FilteredPackageTable alloc]
5348         initWithBook:book_
5349         database:database_
5350         title:[source label]
5351         filter:@selector(isVisibleInSource:)
5352         with:source
5353     ] autorelease];
5354
5355     [packages setDelegate:delegate_];
5356
5357     [book_ pushPage:packages];
5358 }
5359
5360 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5361     Source *source = [sources_ objectAtIndex:row];
5362     return [source record] != nil;
5363 }
5364
5365 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5366     [[list_ table] setDeleteConfirmationRow:row];
5367 }
5368
5369 - (void) table:(UITable *)table deleteRow:(int)row {
5370     Source *source = [sources_ objectAtIndex:row];
5371     [Sources_ removeObjectForKey:[source key]];
5372     [delegate_ syncData];
5373 }
5374
5375 - (void) complete {
5376     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5377         @"deb", @"Type",
5378         href_, @"URI",
5379         @"./", @"Distribution",
5380     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5381
5382     [delegate_ syncData];
5383 }
5384
5385 - (NSString *) getWarning {
5386     NSString *href(href_);
5387     NSRange colon([href rangeOfString:@"://"]);
5388     if (colon.location != NSNotFound)
5389         href = [href substringFromIndex:(colon.location + 3)];
5390     href = [href stringByAddingPercentEscapes];
5391     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5392     href = [href stringByCachingURLWithCurrentCDN];
5393
5394     NSURL *url([NSURL URLWithString:href]);
5395
5396     NSStringEncoding encoding;
5397     NSError *error(nil);
5398
5399     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5400         return [warning length] == 0 ? nil : warning;
5401     return nil;
5402 }
5403
5404 - (void) _endConnection:(NSURLConnection *)connection {
5405     NSURLConnection **field = NULL;
5406     if (connection == trivial_bz2_)
5407         field = &trivial_bz2_;
5408     else if (connection == trivial_gz_)
5409         field = &trivial_gz_;
5410     _assert(field != NULL);
5411     [connection release];
5412     *field = nil;
5413
5414     if (
5415         trivial_bz2_ == nil &&
5416         trivial_gz_ == nil
5417     ) {
5418         bool defer(false);
5419
5420         if (trivial_) {
5421             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5422                 defer = true;
5423
5424                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5425                     initWithTitle:CYLocalize("SOURCE_WARNING")
5426                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5427                     defaultButtonIndex:0
5428                     delegate:self
5429                     context:@"warning"
5430                 ] autorelease];
5431
5432                 [sheet setNumberOfRows:1];
5433
5434                 [sheet setBodyText:warning];
5435                 [sheet popupAlertAnimated:YES];
5436             } else
5437                 [self complete];
5438         } else if (error_ != nil) {
5439             UIActionSheet *sheet = [[[UIActionSheet alloc]
5440                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5441                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5442                 defaultButtonIndex:0
5443                 delegate:self
5444                 context:@"urlerror"
5445             ] autorelease];
5446
5447             [sheet setBodyText:[error_ localizedDescription]];
5448             [sheet popupAlertAnimated:YES];
5449         } else {
5450             UIActionSheet *sheet = [[[UIActionSheet alloc]
5451                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5452                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5453                 defaultButtonIndex:0
5454                 delegate:self
5455                 context:@"trivial"
5456             ] autorelease];
5457
5458             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5459             [sheet popupAlertAnimated:YES];
5460         }
5461
5462         [delegate_ setStatusBarShowsProgress:NO];
5463         [delegate_ removeProgressHUD:hud_];
5464
5465         [hud_ autorelease];
5466         hud_ = nil;
5467
5468         if (!defer) {
5469             [href_ release];
5470             href_ = nil;
5471         }
5472
5473         if (error_ != nil) {
5474             [error_ release];
5475             error_ = nil;
5476         }
5477     }
5478 }
5479
5480 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5481     switch ([response statusCode]) {
5482         case 200:
5483             trivial_ = YES;
5484     }
5485 }
5486
5487 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5488     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5489     if (error_ != nil)
5490         error_ = [error retain];
5491     [self _endConnection:connection];
5492 }
5493
5494 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5495     [self _endConnection:connection];
5496 }
5497
5498 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5499     NSMutableURLRequest *request = [NSMutableURLRequest
5500         requestWithURL:[NSURL URLWithString:href]
5501         cachePolicy:NSURLRequestUseProtocolCachePolicy
5502         timeoutInterval:20.0
5503     ];
5504
5505     [request setHTTPMethod:method];
5506
5507     if (Machine_ != NULL)
5508         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5509     if (UniqueID_ != nil)
5510         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5511
5512     if (Role_ != nil)
5513         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5514
5515     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5516 }
5517
5518 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5519     NSString *context([sheet context]);
5520
5521     if ([context isEqualToString:@"source"]) {
5522         switch (button) {
5523             case 1: {
5524                 NSString *href = [[sheet textField] text];
5525
5526                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5527
5528                 if (![href hasSuffix:@"/"])
5529                     href_ = [href stringByAppendingString:@"/"];
5530                 else
5531                     href_ = href;
5532                 href_ = [href_ retain];
5533
5534                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5535                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5536                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5537
5538                 trivial_ = false;
5539
5540                 hud_ = [[delegate_ addProgressHUD] retain];
5541                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5542             } break;
5543
5544             case 2:
5545             break;
5546
5547             default:
5548                 _assert(false);
5549         }
5550
5551         [sheet dismiss];
5552     } else if ([context isEqualToString:@"trivial"])
5553         [sheet dismiss];
5554     else if ([context isEqualToString:@"urlerror"])
5555         [sheet dismiss];
5556     else if ([context isEqualToString:@"warning"]) {
5557         switch (button) {
5558             case 1:
5559                 [self complete];
5560             break;
5561
5562             case 2:
5563             break;
5564
5565             default:
5566                 _assert(false);
5567         }
5568
5569         [href_ release];
5570         href_ = nil;
5571
5572         [sheet dismiss];
5573     }
5574 }
5575
5576 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5577     if ((self = [super initWithBook:book]) != nil) {
5578         database_ = database;
5579         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5580
5581         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5582         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5583         [list_ setShouldHideHeaderInShortLists:NO];
5584
5585         [self addSubview:list_];
5586         [list_ setDataSource:self];
5587
5588         UITableColumn *column = [[UITableColumn alloc]
5589             initWithTitle:CYLocalize("NAME")
5590             identifier:@"name"
5591             width:[self frame].size.width
5592         ];
5593
5594         UITable *table = [list_ table];
5595         [table setSeparatorStyle:1];
5596         [table addTableColumn:column];
5597         [table setDelegate:self];
5598
5599         [self reloadData];
5600
5601         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5602         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5603     } return self;
5604 }
5605
5606 - (void) reloadData {
5607     pkgSourceList list;
5608     _assert(list.ReadMainList());
5609
5610     [sources_ removeAllObjects];
5611     [sources_ addObjectsFromArray:[database_ sources]];
5612     _trace();
5613     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5614     _trace();
5615
5616     int count = [sources_ count];
5617     for (offset_ = 0; offset_ != count; ++offset_) {
5618         Source *source = [sources_ objectAtIndex:offset_];
5619         if ([source record] == nil)
5620             break;
5621     }
5622
5623     [list_ reloadData];
5624 }
5625
5626 - (void) resetViewAnimated:(BOOL)animated {
5627     [list_ resetViewAnimated:animated];
5628 }
5629
5630 - (void) _leftButtonClicked {
5631     /*[book_ pushPage:[[[AddSourceView alloc]
5632         initWithBook:book_
5633         database:database_
5634     ] autorelease]];*/
5635
5636     UIActionSheet *sheet = [[[UIActionSheet alloc]
5637         initWithTitle:CYLocalize("ENTER_APT_URL")
5638         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5639         defaultButtonIndex:0
5640         delegate:self
5641         context:@"source"
5642     ] autorelease];
5643
5644     [sheet setNumberOfRows:1];
5645
5646     [sheet addTextFieldWithValue:@"http://" label:@""];
5647
5648     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5649     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5650     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5651     [traits setKeyboardType:UIKeyboardTypeURL];
5652     // XXX: UIReturnKeyDone
5653     [traits setReturnKeyType:UIReturnKeyNext];
5654
5655     [sheet popupAlertAnimated:YES];
5656 }
5657
5658 - (void) _rightButtonClicked {
5659     UITable *table = [list_ table];
5660     BOOL editing = [table isRowDeletionEnabled];
5661     [table enableRowDeletion:!editing animated:YES];
5662     [book_ reloadButtonsForPage:self];
5663 }
5664
5665 - (NSString *) title {
5666     return CYLocalize("SOURCES");
5667 }
5668
5669 - (NSString *) leftButtonTitle {
5670     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5671 }
5672
5673 - (id) rightButtonTitle {
5674     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5675 }
5676
5677 - (UINavigationButtonStyle) rightButtonStyle {
5678     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5679 }
5680
5681 @end
5682 /* }}} */
5683
5684 /* Installed View {{{ */
5685 @interface InstalledView : RVPage {
5686     _transient Database *database_;
5687     FilteredPackageTable *packages_;
5688     BOOL expert_;
5689 }
5690
5691 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5692
5693 @end
5694
5695 @implementation InstalledView
5696
5697 - (void) dealloc {
5698     [packages_ release];
5699     [super dealloc];
5700 }
5701
5702 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5703     if ((self = [super initWithBook:book]) != nil) {
5704         database_ = database;
5705
5706         packages_ = [[FilteredPackageTable alloc]
5707             initWithBook:book
5708             database:database
5709             title:nil
5710             filter:@selector(isInstalledAndVisible:)
5711             with:[NSNumber numberWithBool:YES]
5712         ];
5713
5714         [self addSubview:packages_];
5715
5716         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5717         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5718     } return self;
5719 }
5720
5721 - (void) resetViewAnimated:(BOOL)animated {
5722     [packages_ resetViewAnimated:animated];
5723 }
5724
5725 - (void) reloadData {
5726     [packages_ reloadData];
5727 }
5728
5729 - (void) _rightButtonClicked {
5730     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5731     [packages_ reloadData];
5732     expert_ = !expert_;
5733     [book_ reloadButtonsForPage:self];
5734 }
5735
5736 - (NSString *) title {
5737     return CYLocalize("INSTALLED");
5738 }
5739
5740 - (NSString *) backButtonTitle {
5741     return CYLocalize("PACKAGES");
5742 }
5743
5744 - (id) rightButtonTitle {
5745     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5746 }
5747
5748 - (UINavigationButtonStyle) rightButtonStyle {
5749     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5750 }
5751
5752 - (void) setDelegate:(id)delegate {
5753     [super setDelegate:delegate];
5754     [packages_ setDelegate:delegate];
5755 }
5756
5757 @end
5758 /* }}} */
5759
5760 /* Home View {{{ */
5761 @interface HomeView : BrowserView {
5762 }
5763
5764 @end
5765
5766 @implementation HomeView
5767
5768 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5769     NSString *context([sheet context]);
5770
5771     if ([context isEqualToString:@"about"])
5772         [sheet dismiss];
5773     else
5774         [super alertSheet:sheet buttonClicked:button];
5775 }
5776
5777 - (void) _leftButtonClicked {
5778     UIActionSheet *sheet = [[[UIActionSheet alloc]
5779         initWithTitle:CYLocalize("ABOUT_CYDIA")
5780         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5781         defaultButtonIndex:0
5782         delegate:self
5783         context:@"about"
5784     ] autorelease];
5785
5786     [sheet setBodyText:
5787         @"Copyright (C) 2008-2009\n"
5788         "Jay Freeman (saurik)\n"
5789         "saurik@saurik.com\n"
5790         "http://www.saurik.com/\n"
5791         "\n"
5792         "The Okori Group\n"
5793         "http://www.theokorigroup.com/\n"
5794         "\n"
5795         "College of Creative Studies,\n"
5796         "University of California,\n"
5797         "Santa Barbara\n"
5798         "http://www.ccs.ucsb.edu/"
5799     ];
5800
5801     [sheet popupAlertAnimated:YES];
5802 }
5803
5804 - (NSString *) leftButtonTitle {
5805     return CYLocalize("ABOUT");
5806 }
5807
5808 @end
5809 /* }}} */
5810 /* Manage View {{{ */
5811 @interface ManageView : BrowserView {
5812 }
5813
5814 @end
5815
5816 @implementation ManageView
5817
5818 - (NSString *) title {
5819     return CYLocalize("MANAGE");
5820 }
5821
5822 - (void) _leftButtonClicked {
5823     [delegate_ askForSettings];
5824 }
5825
5826 - (NSString *) leftButtonTitle {
5827     return CYLocalize("SETTINGS");
5828 }
5829
5830 #if !AlwaysReload
5831 - (id) _rightButtonTitle {
5832     return Queuing_ ? CYLocalize("QUEUE") : nil;
5833 }
5834
5835 - (UINavigationButtonStyle) rightButtonStyle {
5836     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5837 }
5838
5839 - (void) _rightButtonClicked {
5840     [delegate_ queue];
5841 }
5842 #endif
5843
5844 - (bool) isLoading {
5845     return false;
5846 }
5847
5848 @end
5849 /* }}} */
5850
5851 #include <BrowserView.m>
5852
5853 /* Cydia Book {{{ */
5854 @interface CYBook : RVBook <
5855     ProgressDelegate
5856 > {
5857     _transient Database *database_;
5858     UINavigationBar *overlay_;
5859     UINavigationBar *underlay_;
5860     UIProgressIndicator *indicator_;
5861     UITextLabel *prompt_;
5862     UIProgressBar *progress_;
5863     UINavigationButton *cancel_;
5864     bool updating_;
5865 }
5866
5867 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5868 - (void) update;
5869 - (BOOL) updating;
5870
5871 @end
5872
5873 @implementation CYBook
5874
5875 - (void) dealloc {
5876     [overlay_ release];
5877     [indicator_ release];
5878     [prompt_ release];
5879     [progress_ release];
5880     [cancel_ release];
5881     [super dealloc];
5882 }
5883
5884 - (NSString *) getTitleForPage:(RVPage *)page {
5885     return [super getTitleForPage:page];
5886 }
5887
5888 - (BOOL) updating {
5889     return updating_;
5890 }
5891
5892 - (void) update {
5893     [UIView beginAnimations:nil context:NULL];
5894
5895     CGRect ovrframe = [overlay_ frame];
5896     ovrframe.origin.y = 0;
5897     [overlay_ setFrame:ovrframe];
5898
5899     CGRect barframe = [navbar_ frame];
5900     barframe.origin.y += ovrframe.size.height;
5901     [navbar_ setFrame:barframe];
5902
5903     CGRect trnframe = [transition_ frame];
5904     trnframe.origin.y += ovrframe.size.height;
5905     trnframe.size.height -= ovrframe.size.height;
5906     [transition_ setFrame:trnframe];
5907
5908     [UIView endAnimations];
5909
5910     [indicator_ startAnimation];
5911     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5912     [progress_ setProgress:0];
5913
5914     updating_ = true;
5915     [overlay_ addSubview:cancel_];
5916
5917     [NSThread
5918         detachNewThreadSelector:@selector(_update)
5919         toTarget:self
5920         withObject:nil
5921     ];
5922 }
5923
5924 - (void) _update_ {
5925     updating_ = false;
5926
5927     [indicator_ stopAnimation];
5928
5929     [UIView beginAnimations:nil context:NULL];
5930
5931     CGRect ovrframe = [overlay_ frame];
5932     ovrframe.origin.y = -ovrframe.size.height;
5933     [overlay_ setFrame:ovrframe];
5934
5935     CGRect barframe = [navbar_ frame];
5936     barframe.origin.y -= ovrframe.size.height;
5937     [navbar_ setFrame:barframe];
5938
5939     CGRect trnframe = [transition_ frame];
5940     trnframe.origin.y -= ovrframe.size.height;
5941     trnframe.size.height += ovrframe.size.height;
5942     [transition_ setFrame:trnframe];
5943
5944     [UIView commitAnimations];
5945
5946     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5947 }
5948
5949 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5950     if ((self = [super initWithFrame:frame]) != nil) {
5951         database_ = database;
5952
5953         CGRect ovrrect = [navbar_ bounds];
5954         ovrrect.size.height = [UINavigationBar defaultSize].height;
5955         ovrrect.origin.y = -ovrrect.size.height;
5956
5957         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5958         [self addSubview:overlay_];
5959
5960         ovrrect.origin.y = frame.size.height;
5961         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5962         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5963         [self addSubview:underlay_];
5964
5965         [overlay_ setBarStyle:1];
5966         [underlay_ setBarStyle:1];
5967
5968         int barstyle = [overlay_ _barStyle:NO];
5969         bool ugly = barstyle == 0;
5970
5971         UIProgressIndicatorStyle style = ugly ?
5972             UIProgressIndicatorStyleMediumBrown :
5973             UIProgressIndicatorStyleMediumWhite;
5974
5975         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5976         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5977         CGRect indrect = {{indoffset, indoffset}, indsize};
5978
5979         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5980         [indicator_ setStyle:style];
5981         [overlay_ addSubview:indicator_];
5982
5983         CGSize prmsize = {215, indsize.height + 4};
5984
5985         CGRect prmrect = {{
5986             indoffset * 2 + indsize.width,
5987 #ifdef __OBJC2__
5988             -1 +
5989 #endif
5990             unsigned(ovrrect.size.height - prmsize.height) / 2
5991         }, prmsize};
5992
5993         UIFont *font = [UIFont systemFontOfSize:15];
5994
5995         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
5996
5997         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
5998         [prompt_ setBackgroundColor:[UIColor clearColor]];
5999         [prompt_ setFont:font];
6000
6001         [overlay_ addSubview:prompt_];
6002
6003         CGSize prgsize = {75, 100};
6004
6005         CGRect prgrect = {{
6006             ovrrect.size.width - prgsize.width - 10,
6007             (ovrrect.size.height - prgsize.height) / 2
6008         } , prgsize};
6009
6010         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6011         [progress_ setStyle:0];
6012         [overlay_ addSubview:progress_];
6013
6014         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6015         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6016
6017         CGRect frame = [cancel_ frame];
6018         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6019         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6020         [cancel_ setFrame:frame];
6021
6022         [cancel_ setBarStyle:barstyle];
6023     } return self;
6024 }
6025
6026 - (void) _onCancel {
6027     updating_ = false;
6028     [cancel_ removeFromSuperview];
6029 }
6030
6031 - (void) _update { _pooled
6032     Status status;
6033     status.setDelegate(self);
6034
6035     [database_ updateWithStatus:status];
6036
6037     [self
6038         performSelectorOnMainThread:@selector(_update_)
6039         withObject:nil
6040         waitUntilDone:NO
6041     ];
6042 }
6043
6044 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6045     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6046 }
6047
6048 - (void) setProgressTitle:(NSString *)title {
6049     [self
6050         performSelectorOnMainThread:@selector(_setProgressTitle:)
6051         withObject:title
6052         waitUntilDone:YES
6053     ];
6054 }
6055
6056 - (void) setProgressPercent:(float)percent {
6057     [self
6058         performSelectorOnMainThread:@selector(_setProgressPercent:)
6059         withObject:[NSNumber numberWithFloat:percent]
6060         waitUntilDone:YES
6061     ];
6062 }
6063
6064 - (void) startProgress {
6065 }
6066
6067 - (void) addProgressOutput:(NSString *)output {
6068     [self
6069         performSelectorOnMainThread:@selector(_addProgressOutput:)
6070         withObject:output
6071         waitUntilDone:YES
6072     ];
6073 }
6074
6075 - (bool) isCancelling:(size_t)received {
6076     return !updating_;
6077 }
6078
6079 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6080     [sheet dismiss];
6081 }
6082
6083 - (void) _setProgressTitle:(NSString *)title {
6084     [prompt_ setText:title];
6085 }
6086
6087 - (void) _setProgressPercent:(NSNumber *)percent {
6088     [progress_ setProgress:[percent floatValue]];
6089 }
6090
6091 - (void) _addProgressOutput:(NSString *)output {
6092 }
6093
6094 @end
6095 /* }}} */
6096 /* Cydia:// Protocol {{{ */
6097 @interface CydiaURLProtocol : NSURLProtocol {
6098 }
6099
6100 @end
6101
6102 @implementation CydiaURLProtocol
6103
6104 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6105     NSURL *url([request URL]);
6106     if (url == nil)
6107         return NO;
6108     NSString *scheme([[url scheme] lowercaseString]);
6109     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6110         return NO;
6111     return YES;
6112 }
6113
6114 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6115     return request;
6116 }
6117
6118 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6119     id<NSURLProtocolClient> client([self client]);
6120     if (icon == nil)
6121         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6122     else {
6123         NSData *data(UIImagePNGRepresentation(icon));
6124
6125         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6126         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6127         [client URLProtocol:self didLoadData:data];
6128         [client URLProtocolDidFinishLoading:self];
6129     }
6130 }
6131
6132 - (void) startLoading {
6133     id<NSURLProtocolClient> client([self client]);
6134     NSURLRequest *request([self request]);
6135
6136     NSURL *url([request URL]);
6137     NSString *href([url absoluteString]);
6138
6139     NSString *path([href substringFromIndex:8]);
6140     NSRange slash([path rangeOfString:@"/"]);
6141
6142     NSString *command;
6143     if (slash.location == NSNotFound) {
6144         command = path;
6145         path = nil;
6146     } else {
6147         command = [path substringToIndex:slash.location];
6148         path = [path substringFromIndex:(slash.location + 1)];
6149     }
6150
6151     Database *database([Database sharedInstance]);
6152
6153     if ([command isEqualToString:@"package-icon"]) {
6154         if (path == nil)
6155             goto fail;
6156         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6157         Package *package([database packageWithName:path]);
6158         if (package == nil)
6159             goto fail;
6160         UIImage *icon([package icon]);
6161         [self _returnPNGWithImage:icon forRequest:request];
6162     } else if ([command isEqualToString:@"source-icon"]) {
6163         if (path == nil)
6164             goto fail;
6165         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6166         NSString *source(Simplify(path));
6167         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6168         if (icon == nil)
6169             icon = [UIImage applicationImageNamed:@"unknown.png"];
6170         [self _returnPNGWithImage:icon forRequest:request];
6171     } else if ([command isEqualToString:@"uikit-image"]) {
6172         if (path == nil)
6173             goto fail;
6174         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6175         UIImage *icon(_UIImageWithName(path));
6176         [self _returnPNGWithImage:icon forRequest:request];
6177     } else if ([command isEqualToString:@"section-icon"]) {
6178         if (path == nil)
6179             goto fail;
6180         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6181         NSString *section(Simplify(path));
6182         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6183         if (icon == nil)
6184             icon = [UIImage applicationImageNamed:@"unknown.png"];
6185         [self _returnPNGWithImage:icon forRequest:request];
6186     } else fail: {
6187         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6188     }
6189 }
6190
6191 - (void) stopLoading {
6192 }
6193
6194 @end
6195 /* }}} */
6196
6197 /* Sections View {{{ */
6198 @interface SectionsView : RVPage {
6199     _transient Database *database_;
6200     NSMutableArray *sections_;
6201     NSMutableArray *filtered_;
6202     UITransitionView *transition_;
6203     UITable *list_;
6204     UIView *accessory_;
6205     BOOL editing_;
6206 }
6207
6208 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6209 - (void) reloadData;
6210 - (void) resetView;
6211
6212 @end
6213
6214 @implementation SectionsView
6215
6216 - (void) dealloc {
6217     [list_ setDataSource:nil];
6218     [list_ setDelegate:nil];
6219
6220     [sections_ release];
6221     [filtered_ release];
6222     [transition_ release];
6223     [list_ release];
6224     [accessory_ release];
6225     [super dealloc];
6226 }
6227
6228 - (int) numberOfRowsInTable:(UITable *)table {
6229     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6230 }
6231
6232 - (float) table:(UITable *)table heightForRow:(int)row {
6233     return 45;
6234 }
6235
6236 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6237     if (reusing == nil)
6238         reusing = [[[SectionCell alloc] init] autorelease];
6239     [(SectionCell *)reusing setSection:(editing_ ?
6240         [sections_ objectAtIndex:row] :
6241         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6242     ) editing:editing_];
6243     return reusing;
6244 }
6245
6246 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6247     return !editing_;
6248 }
6249
6250 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6251     return !editing_;
6252 }
6253
6254 - (void) tableRowSelected:(NSNotification *)notification {
6255     int row = [[notification object] selectedRow];
6256     if (row == INT_MAX)
6257         return;
6258
6259     Section *section;
6260     NSString *name;
6261     NSString *title;
6262
6263     if (row == 0) {
6264         section = nil;
6265         name = nil;
6266         title = CYLocalize("ALL_PACKAGES");
6267     } else {
6268         section = [filtered_ objectAtIndex:(row - 1)];
6269         name = [section name];
6270
6271         if (name != nil)
6272             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6273         else {
6274             name = @"";
6275             title = CYLocalize("NO_SECTION");
6276         }
6277     }
6278
6279     PackageTable *table = [[[FilteredPackageTable alloc]
6280         initWithBook:book_
6281         database:database_
6282         title:title
6283         filter:@selector(isVisiblyUninstalledInSection:)
6284         with:name
6285     ] autorelease];
6286
6287     [table setDelegate:delegate_];
6288
6289     [book_ pushPage:table];
6290 }
6291
6292 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6293     if ((self = [super initWithBook:book]) != nil) {
6294         database_ = database;
6295
6296         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6297         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6298
6299         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6300         [self addSubview:transition_];
6301
6302         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6303         [transition_ transition:0 toView:list_];
6304
6305         UITableColumn *column = [[[UITableColumn alloc]
6306             initWithTitle:CYLocalize("NAME")
6307             identifier:@"name"
6308             width:[self frame].size.width
6309         ] autorelease];
6310
6311         [list_ setDataSource:self];
6312         [list_ setSeparatorStyle:1];
6313         [list_ addTableColumn:column];
6314         [list_ setDelegate:self];
6315         [list_ setReusesTableCells:YES];
6316
6317         [self reloadData];
6318
6319         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6320         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6321     } return self;
6322 }
6323
6324 - (void) reloadData {
6325     NSArray *packages = [database_ packages];
6326
6327     [sections_ removeAllObjects];
6328     [filtered_ removeAllObjects];
6329
6330 #if 0
6331     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6332     SectionMap sections;
6333     sections.resize(64);
6334 #else
6335     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6336 #endif
6337
6338     _trace();
6339     for (Package *package in packages) {
6340         NSString *name([package section]);
6341         NSString *key(name == nil ? @"" : name);
6342
6343 #if 0
6344         Section **section;
6345
6346         _profile(SectionsView$reloadData$Section)
6347             section = &sections[key];
6348             if (*section == nil) {
6349                 _profile(SectionsView$reloadData$Section$Allocate)
6350                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6351                 _end
6352             }
6353         _end
6354
6355         [*section addToCount];
6356
6357         _profile(SectionsView$reloadData$Filter)
6358             if (![package valid] || [package installed] != nil || ![package visible])
6359                 continue;
6360         _end
6361
6362         [*section addToRow];
6363 #else
6364         Section *section;
6365
6366         _profile(SectionsView$reloadData$Section)
6367             section = [sections objectForKey:key];
6368             if (section == nil) {
6369                 _profile(SectionsView$reloadData$Section$Allocate)
6370                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6371                     [sections setObject:section forKey:key];
6372                 _end
6373             }
6374         _end
6375
6376         [section addToCount];
6377
6378         _profile(SectionsView$reloadData$Filter)
6379             if (![package valid] || [package installed] != nil || ![package visible])
6380                 continue;
6381         _end
6382
6383         [section addToRow];
6384 #endif
6385     }
6386     _trace();
6387
6388 #if 0
6389     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6390         [sections_ addObject:i->second];
6391 #else
6392     [sections_ addObjectsFromArray:[sections allValues]];
6393 #endif
6394
6395     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6396
6397     for (Section *section in sections_) {
6398         size_t count([section row]);
6399         if (count == 0)
6400             continue;
6401
6402         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6403         [section setCount:count];
6404         [filtered_ addObject:section];
6405     }
6406
6407     [list_ reloadData];
6408     _trace();
6409 }
6410
6411 - (void) resetView {
6412     if (editing_)
6413         [self _rightButtonClicked];
6414 }
6415
6416 - (void) resetViewAnimated:(BOOL)animated {
6417     [list_ resetViewAnimated:animated];
6418 }
6419
6420 - (void) _rightButtonClicked {
6421     if ((editing_ = !editing_))
6422         [list_ reloadData];
6423     else
6424         [delegate_ updateData];
6425     [book_ reloadTitleForPage:self];
6426     [book_ reloadButtonsForPage:self];
6427 }
6428
6429 - (NSString *) title {
6430     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6431 }
6432
6433 - (NSString *) backButtonTitle {
6434     return CYLocalize("SECTIONS");
6435 }
6436
6437 - (id) rightButtonTitle {
6438     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6439 }
6440
6441 - (UINavigationButtonStyle) rightButtonStyle {
6442     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6443 }
6444
6445 - (UIView *) accessoryView {
6446     return accessory_;
6447 }
6448
6449 @end
6450 /* }}} */
6451 /* Changes View {{{ */
6452 @interface ChangesView : RVPage {
6453     _transient Database *database_;
6454     NSMutableArray *packages_;
6455     NSMutableArray *sections_;
6456     UISectionList *list_;
6457     unsigned upgrades_;
6458 }
6459
6460 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6461 - (void) reloadData;
6462
6463 @end
6464
6465 @implementation ChangesView
6466
6467 - (void) dealloc {
6468     [[list_ table] setDelegate:nil];
6469     [list_ setDataSource:nil];
6470
6471     [packages_ release];
6472     [sections_ release];
6473     [list_ release];
6474     [super dealloc];
6475 }
6476
6477 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6478     return [sections_ count];
6479 }
6480
6481 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6482     return [[sections_ objectAtIndex:section] name];
6483 }
6484
6485 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6486     return [[sections_ objectAtIndex:section] row];
6487 }
6488
6489 - (int) numberOfRowsInTable:(UITable *)table {
6490     return [packages_ count];
6491 }
6492
6493 - (float) table:(UITable *)table heightForRow:(int)row {
6494     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6495 }
6496
6497 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6498     if (reusing == nil)
6499         reusing = [[[PackageCell alloc] init] autorelease];
6500     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6501     return reusing;
6502 }
6503
6504 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6505     return NO;
6506 }
6507
6508 - (void) tableRowSelected:(NSNotification *)notification {
6509     int row = [[notification object] selectedRow];
6510     if (row == INT_MAX)
6511         return;
6512     Package *package = [packages_ objectAtIndex:row];
6513     PackageView *view([delegate_ packageView]);
6514     [view setDelegate:delegate_];
6515     [view setPackage:package];
6516     [book_ pushPage:view];
6517 }
6518
6519 - (void) _leftButtonClicked {
6520     [(CYBook *)book_ update];
6521     [self reloadButtons];
6522 }
6523
6524 - (void) _rightButtonClicked {
6525     [delegate_ distUpgrade];
6526 }
6527
6528 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6529     if ((self = [super initWithBook:book]) != nil) {
6530         database_ = database;
6531
6532         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6533         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6534
6535         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6536         [self addSubview:list_];
6537
6538         [list_ setShouldHideHeaderInShortLists:NO];
6539         [list_ setDataSource:self];
6540         //[list_ setSectionListStyle:1];
6541
6542         UITableColumn *column = [[[UITableColumn alloc]
6543             initWithTitle:CYLocalize("NAME")
6544             identifier:@"name"
6545             width:[self frame].size.width
6546         ] autorelease];
6547
6548         UITable *table = [list_ table];
6549         [table setSeparatorStyle:1];
6550         [table addTableColumn:column];
6551         [table setDelegate:self];
6552         [table setReusesTableCells:YES];
6553
6554         [self reloadData];
6555
6556         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6557         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6558     } return self;
6559 }
6560
6561 - (void) reloadData {
6562     NSArray *packages = [database_ packages];
6563
6564     [packages_ removeAllObjects];
6565     [sections_ removeAllObjects];
6566
6567     _trace();
6568     for (Package *package in packages)
6569         if (
6570             [package installed] == nil && [package valid] && [package visible] ||
6571             [package upgradableAndEssential:YES]
6572         )
6573             [packages_ addObject:package];
6574
6575     _trace();
6576     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6577     _trace();
6578
6579     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6580     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6581     Section *section = nil;
6582     NSDate *last = nil;
6583
6584     upgrades_ = 0;
6585     bool unseens = false;
6586
6587     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6588
6589     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6590         Package *package = [packages_ objectAtIndex:offset];
6591
6592         BOOL uae = [package upgradableAndEssential:YES];
6593
6594         if (!uae) {
6595             unseens = true;
6596             NSDate *seen;
6597
6598             _profile(ChangesView$reloadData$Remember)
6599                 seen = [package seen];
6600             _end
6601
6602             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6603                 last = seen;
6604
6605                 NSString *name;
6606                 if (seen == nil)
6607                     name = CYLocalize("UNKNOWN");
6608                 else {
6609                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6610                     [name autorelease];
6611                 }
6612
6613                 _profile(ChangesView$reloadData$Allocate)
6614                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6615                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6616                     [sections_ addObject:section];
6617                 _end
6618             }
6619
6620             [section addToCount];
6621         } else if ([package ignored])
6622             [ignored addToCount];
6623         else {
6624             ++upgrades_;
6625             [upgradable addToCount];
6626         }
6627     }
6628     _trace();
6629
6630     CFRelease(formatter);
6631
6632     if (unseens) {
6633         Section *last = [sections_ lastObject];
6634         size_t count = [last count];
6635         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6636         [sections_ removeLastObject];
6637     }
6638
6639     if ([ignored count] != 0)
6640         [sections_ insertObject:ignored atIndex:0];
6641     if (upgrades_ != 0)
6642         [sections_ insertObject:upgradable atIndex:0];
6643
6644     [list_ reloadData];
6645     [self reloadButtons];
6646 }
6647
6648 - (void) resetViewAnimated:(BOOL)animated {
6649     [list_ resetViewAnimated:animated];
6650 }
6651
6652 - (NSString *) leftButtonTitle {
6653     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6654 }
6655
6656 - (id) rightButtonTitle {
6657     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6658 }
6659
6660 - (NSString *) title {
6661     return CYLocalize("CHANGES");
6662 }
6663
6664 @end
6665 /* }}} */
6666 /* Search View {{{ */
6667 @protocol SearchViewDelegate
6668 - (void) showKeyboard:(BOOL)show;
6669 @end
6670
6671 @interface SearchView : RVPage {
6672     UIView *accessory_;
6673     UISearchField *field_;
6674     UITransitionView *transition_;
6675     FilteredPackageTable *table_;
6676     UIPreferencesTable *advanced_;
6677     UIView *dimmed_;
6678     bool flipped_;
6679     bool reload_;
6680 }
6681
6682 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6683 - (void) reloadData;
6684
6685 @end
6686
6687 @implementation SearchView
6688
6689 - (void) dealloc {
6690     [field_ setDelegate:nil];
6691
6692     [accessory_ release];
6693     [field_ release];
6694     [transition_ release];
6695     [table_ release];
6696     [advanced_ release];
6697     [dimmed_ release];
6698     [super dealloc];
6699 }
6700
6701 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6702     return 1;
6703 }
6704
6705 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6706     switch (group) {
6707         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6708
6709         default: _assert(false);
6710     }
6711 }
6712
6713 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6714     switch (group) {
6715         case 0: return 0;
6716
6717         default: _assert(false);
6718     }
6719 }
6720
6721 - (void) _showKeyboard:(BOOL)show {
6722     CGSize keysize = [UIKeyboard defaultSize];
6723     CGRect keydown = [book_ pageBounds];
6724     CGRect keyup = keydown;
6725     keyup.size.height -= keysize.height - ButtonBarHeight_;
6726
6727     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6728
6729     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6730     [animation setSignificantRectFields:8];
6731
6732     if (show) {
6733         [animation setStartFrame:keydown];
6734         [animation setEndFrame:keyup];
6735     } else {
6736         [animation setStartFrame:keyup];
6737         [animation setEndFrame:keydown];
6738     }
6739
6740     UIAnimator *animator = [UIAnimator sharedAnimator];
6741
6742     [animator
6743         addAnimations:[NSArray arrayWithObjects:animation, nil]
6744         withDuration:(KeyboardTime_ - delay)
6745         start:!show
6746     ];
6747
6748     if (show)
6749         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6750
6751     [delegate_ showKeyboard:show];
6752 }
6753
6754 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6755     [self _showKeyboard:YES];
6756 }
6757
6758 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6759     [self _showKeyboard:NO];
6760 }
6761
6762 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6763     if (reload_) {
6764         NSString *text([field_ text]);
6765         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6766         [self reloadData];
6767         reload_ = false;
6768     }
6769 }
6770
6771 - (void) textFieldClearButtonPressed:(UITextField *)field {
6772     reload_ = true;
6773 }
6774
6775 - (void) keyboardInputShouldDelete:(id)input {
6776     reload_ = true;
6777 }
6778
6779 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6780     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6781         reload_ = true;
6782         return YES;
6783     } else {
6784         [field_ resignFirstResponder];
6785         return NO;
6786     }
6787 }
6788
6789 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6790     if ((self = [super initWithBook:book]) != nil) {
6791         CGRect pageBounds = [book_ pageBounds];
6792
6793         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6794         [self addSubview:transition_];
6795
6796         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6797
6798         [advanced_ setReusesTableCells:YES];
6799         [advanced_ setDataSource:self];
6800         [advanced_ reloadData];
6801
6802         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6803         CGColor dimmed(space_, 0, 0, 0, 0.5);
6804         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6805
6806         table_ = [[FilteredPackageTable alloc]
6807             initWithBook:book
6808             database:database
6809             title:nil
6810             filter:@selector(isUnfilteredAndSearchedForBy:)
6811             with:nil
6812         ];
6813
6814         [table_ setShouldHideHeaderInShortLists:NO];
6815         [transition_ transition:0 toView:table_];
6816
6817         CGRect cnfrect = {{
6818 #ifdef __OBJC2__
6819         6 +
6820 #endif
6821         1, 38}, {17, 18}};
6822
6823         CGRect area;
6824         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6825         area.origin.y = 1;
6826
6827         area.size.width =
6828 #ifdef __OBJC2__
6829             8 +
6830 #endif
6831             [self bounds].size.width - area.origin.x - 18;
6832
6833         area.size.height = [UISearchField defaultHeight];
6834
6835         field_ = [[UISearchField alloc] initWithFrame:area];
6836
6837         UIFont *font = [UIFont systemFontOfSize:16];
6838         [field_ setFont:font];
6839
6840         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6841         [field_ setDelegate:self];
6842
6843         [field_ setPaddingTop:5];
6844
6845         UITextInputTraits *traits([field_ textInputTraits]);
6846         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6847         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6848         [traits setReturnKeyType:UIReturnKeySearch];
6849
6850         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6851
6852         accessory_ = [[UIView alloc] initWithFrame:accrect];
6853         [accessory_ addSubview:field_];
6854
6855         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6856         [configure setShowPressFeedback:YES];
6857         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6858         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6859         [accessory_ addSubview:configure];*/
6860
6861         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6862         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6863     } return self;
6864 }
6865
6866 - (void) flipPage {
6867 #ifndef __OBJC2__
6868     LKAnimation *animation = [LKTransition animation];
6869     [animation setType:@"oglFlip"];
6870     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6871     [animation setFillMode:@"extended"];
6872     [animation setTransitionFlags:3];
6873     [animation setDuration:10];
6874     [animation setSpeed:0.35];
6875     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6876     [[transition_ _layer] addAnimation:animation forKey:0];
6877     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6878     flipped_ = !flipped_;
6879 #endif
6880 }
6881
6882 - (void) configurePushed {
6883     [field_ resignFirstResponder];
6884     [self flipPage];
6885 }
6886
6887 - (void) resetViewAnimated:(BOOL)animated {
6888     if (flipped_)
6889         [self flipPage];
6890     [table_ resetViewAnimated:animated];
6891 }
6892
6893 - (void) _reloadData {
6894 }
6895
6896 - (void) reloadData {
6897     if (flipped_)
6898         [self flipPage];
6899     [table_ setObject:[field_ text]];
6900     _profile(SearchView$reloadData)
6901         [table_ reloadData];
6902     _end
6903     PrintTimes();
6904     [table_ resetCursor];
6905 }
6906
6907 - (UIView *) accessoryView {
6908     return accessory_;
6909 }
6910
6911 - (NSString *) title {
6912     return nil;
6913 }
6914
6915 - (NSString *) backButtonTitle {
6916     return CYLocalize("SEARCH");
6917 }
6918
6919 - (void) setDelegate:(id)delegate {
6920     [table_ setDelegate:delegate];
6921     [super setDelegate:delegate];
6922 }
6923
6924 @end
6925 /* }}} */
6926
6927 @interface SettingsView : RVPage {
6928     _transient Database *database_;
6929     NSString *name_;
6930     Package *package_;
6931     UIPreferencesTable *table_;
6932     _UISwitchSlider *subscribedSwitch_;
6933     _UISwitchSlider *ignoredSwitch_;
6934     UIPreferencesControlTableCell *subscribedCell_;
6935     UIPreferencesControlTableCell *ignoredCell_;
6936 }
6937
6938 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6939
6940 @end
6941
6942 @implementation SettingsView
6943
6944 - (void) dealloc {
6945     [table_ setDataSource:nil];
6946
6947     [name_ release];
6948     if (package_ != nil)
6949         [package_ release];
6950     [table_ release];
6951     [subscribedSwitch_ release];
6952     [ignoredSwitch_ release];
6953     [subscribedCell_ release];
6954     [ignoredCell_ release];
6955     [super dealloc];
6956 }
6957
6958 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6959     if (package_ == nil)
6960         return 0;
6961
6962     return 2;
6963 }
6964
6965 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6966     if (package_ == nil)
6967         return nil;
6968
6969     switch (group) {
6970         case 0: return nil;
6971         case 1: return nil;
6972
6973         default: _assert(false);
6974     }
6975
6976     return nil;
6977 }
6978
6979 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6980     if (package_ == nil)
6981         return NO;
6982
6983     switch (group) {
6984         case 0: return NO;
6985         case 1: return YES;
6986
6987         default: _assert(false);
6988     }
6989
6990     return NO;
6991 }
6992
6993 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6994     if (package_ == nil)
6995         return 0;
6996
6997     switch (group) {
6998         case 0: return 1;
6999         case 1: return 1;
7000
7001         default: _assert(false);
7002     }
7003
7004     return 0;
7005 }
7006
7007 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7008     if (package_ == nil)
7009         return;
7010
7011     _UISwitchSlider *slider([cell control]);
7012     BOOL value([slider value] != 0);
7013     NSMutableDictionary *metadata([package_ metadata]);
7014
7015     BOOL before;
7016     if (NSNumber *number = [metadata objectForKey:key])
7017         before = [number boolValue];
7018     else
7019         before = NO;
7020
7021     if (value != before) {
7022         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7023         Changed_ = true;
7024         [delegate_ updateData];
7025     }
7026 }
7027
7028 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7029     [self onSomething:cell withKey:@"IsSubscribed"];
7030 }
7031
7032 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7033     [self onSomething:cell withKey:@"IsIgnored"];
7034 }
7035
7036 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7037     if (package_ == nil)
7038         return nil;
7039
7040     switch (group) {
7041         case 0: switch (row) {
7042             case 0:
7043                 return subscribedCell_;
7044             case 1:
7045                 return ignoredCell_;
7046             default: _assert(false);
7047         } break;
7048
7049         case 1: switch (row) {
7050             case 0: {
7051                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7052                 [cell setShowSelection:NO];
7053                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7054                 return cell;
7055             }
7056
7057             default: _assert(false);
7058         } break;
7059
7060         default: _assert(false);
7061     }
7062
7063     return nil;
7064 }
7065
7066 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7067     if ((self = [super initWithBook:book])) {
7068         database_ = database;
7069         name_ = [package retain];
7070
7071         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7072         [self addSubview:table_];
7073
7074         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7075         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7076
7077         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7078         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7079
7080         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7081         [subscribedCell_ setShowSelection:NO];
7082         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7083         [subscribedCell_ setControl:subscribedSwitch_];
7084
7085         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7086         [ignoredCell_ setShowSelection:NO];
7087         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7088         [ignoredCell_ setControl:ignoredSwitch_];
7089
7090         [table_ setDataSource:self];
7091         [self reloadData];
7092     } return self;
7093 }
7094
7095 - (void) resetViewAnimated:(BOOL)animated {
7096     [table_ resetViewAnimated:animated];
7097 }
7098
7099 - (void) reloadData {
7100     if (package_ != nil)
7101         [package_ autorelease];
7102     package_ = [database_ packageWithName:name_];
7103     if (package_ != nil) {
7104         [package_ retain];
7105         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7106         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7107     }
7108
7109     [table_ reloadData];
7110 }
7111
7112 - (NSString *) title {
7113     return CYLocalize("SETTINGS");
7114 }
7115
7116 @end
7117
7118 /* Signature View {{{ */
7119 @interface SignatureView : BrowserView {
7120     _transient Database *database_;
7121     NSString *package_;
7122 }
7123
7124 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7125
7126 @end
7127
7128 @implementation SignatureView
7129
7130 - (void) dealloc {
7131     [package_ release];
7132     [super dealloc];
7133 }
7134
7135 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7136     // XXX: dude!
7137     [super webView:sender didClearWindowObject:window forFrame:frame];
7138 }
7139
7140 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7141     if ((self = [super initWithBook:book]) != nil) {
7142         database_ = database;
7143         package_ = [package retain];
7144         [self reloadData];
7145     } return self;
7146 }
7147
7148 - (void) resetViewAnimated:(BOOL)animated {
7149 }
7150
7151 - (void) reloadData {
7152     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7153 }
7154
7155 @end
7156 /* }}} */
7157
7158 @interface Cydia : UIApplication <
7159     ConfirmationViewDelegate,
7160     ProgressViewDelegate,
7161     SearchViewDelegate,
7162     CydiaDelegate
7163 > {
7164     UIWindow *window_;
7165
7166     UIView *underlay_;
7167     UIView *overlay_;
7168     CYBook *book_;
7169     UIToolbar *buttonbar_;
7170
7171     RVBook *confirm_;
7172
7173     NSMutableArray *essential_;
7174     NSMutableArray *broken_;
7175
7176     Database *database_;
7177     ProgressView *progress_;
7178
7179     unsigned tag_;
7180
7181     UIKeyboard *keyboard_;
7182     UIProgressHUD *hud_;
7183
7184     SectionsView *sections_;
7185     ChangesView *changes_;
7186     ManageView *manage_;
7187     SearchView *search_;
7188
7189     PackageView *package_;
7190 }
7191
7192 @end
7193
7194 @implementation Cydia
7195
7196 - (void) _loaded {
7197     if ([broken_ count] != 0) {
7198         int count = [broken_ count];
7199
7200         UIActionSheet *sheet = [[[UIActionSheet alloc]
7201             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7202             buttons:[NSArray arrayWithObjects:
7203                 CYLocalize("FORCIBLY_CLEAR"),
7204                 CYLocalize("TEMPORARY_IGNORE"),
7205             nil]
7206             defaultButtonIndex:0
7207             delegate:self
7208             context:@"fixhalf"
7209         ] autorelease];
7210
7211         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7212         [sheet popupAlertAnimated:YES];
7213     } else if (!Ignored_ && [essential_ count] != 0) {
7214         int count = [essential_ count];
7215
7216         UIActionSheet *sheet = [[[UIActionSheet alloc]
7217             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7218             buttons:[NSArray arrayWithObjects:
7219                 CYLocalize("UPGRADE_ESSENTIAL"),
7220                 CYLocalize("COMPLETE_UPGRADE"),
7221                 CYLocalize("TEMPORARY_IGNORE"),
7222             nil]
7223             defaultButtonIndex:0
7224             delegate:self
7225             context:@"upgrade"
7226         ] autorelease];
7227
7228         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7229         [sheet popupAlertAnimated:YES];
7230     }
7231 }
7232
7233 - (void) _reloadData {
7234     UIView *block();
7235
7236     static bool loaded(false);
7237     UIProgressHUD *hud([self addProgressHUD]);
7238     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7239     loaded = true;
7240
7241     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7242     _trace();
7243
7244     [self removeProgressHUD:hud];
7245
7246     size_t changes(0);
7247
7248     [essential_ removeAllObjects];
7249     [broken_ removeAllObjects];
7250
7251     NSArray *packages = [database_ packages];
7252     for (Package *package in packages) {
7253         if ([package half])
7254             [broken_ addObject:package];
7255         if ([package upgradableAndEssential:NO]) {
7256             if ([package essential])
7257                 [essential_ addObject:package];
7258             ++changes;
7259         }
7260     }
7261
7262     if (changes != 0) {
7263         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7264         [buttonbar_ setBadgeValue:badge forButton:3];
7265         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7266             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7267         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7268             [self setApplicationBadge:badge];
7269         else
7270             [self setApplicationBadgeString:badge];
7271     } else {
7272         [buttonbar_ setBadgeValue:nil forButton:3];
7273         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7274             [buttonbar_ setBadgeAnimated:NO forButton:3];
7275         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7276             [self removeApplicationBadge];
7277         else // XXX: maybe use setApplicationBadgeString also?
7278             [self setApplicationIconBadgeNumber:0];
7279     }
7280
7281     Queuing_ = false;
7282     [buttonbar_ setBadgeValue:nil forButton:4];
7283
7284     [self updateData];
7285
7286     // XXX: what is this line of code for?
7287     if ([packages count] == 0);
7288     else if (Loaded_ || ManualRefresh) loaded:
7289         [self _loaded];
7290     else {
7291         Loaded_ = YES;
7292
7293         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7294             NSTimeInterval interval([update timeIntervalSinceNow]);
7295             if (interval <= 0 && interval > -600)
7296                 goto loaded;
7297         }
7298
7299         [book_ update];
7300     }
7301 }
7302
7303 - (void) _saveConfig {
7304     if (Changed_) {
7305         _trace();
7306         NSString *error(nil);
7307         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7308             _trace();
7309             NSError *error(nil);
7310             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7311                 NSLog(@"failure to save metadata data: %@", error);
7312             _trace();
7313         } else {
7314             NSLog(@"failure to serialize metadata: %@", error);
7315             return;
7316         }
7317
7318         Changed_ = false;
7319     }
7320 }
7321
7322 - (void) updateData {
7323     [self _saveConfig];
7324
7325     /* XXX: this is just stupid */
7326     if (tag_ != 2 && sections_ != nil)
7327         [sections_ reloadData];
7328     if (tag_ != 3 && changes_ != nil)
7329         [changes_ reloadData];
7330     if (tag_ != 5 && search_ != nil)
7331         [search_ reloadData];
7332
7333     [book_ reloadData];
7334 }
7335
7336 - (void) update_ {
7337     [database_ update];
7338 }
7339
7340 - (void) syncData {
7341     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7342     _assert(file != NULL);
7343
7344     NSArray *keys = [Sources_ allKeys];
7345
7346     for (NSString *key in keys) {
7347         NSDictionary *source = [Sources_ objectForKey:key];
7348
7349         fprintf(file, "%s %s %s\n",
7350             [[source objectForKey:@"Type"] UTF8String],
7351             [[source objectForKey:@"URI"] UTF8String],
7352             [[source objectForKey:@"Distribution"] UTF8String]
7353         );
7354     }
7355
7356     fclose(file);
7357
7358     [self _saveConfig];
7359
7360     [progress_
7361         detachNewThreadSelector:@selector(update_)
7362         toTarget:self
7363         withObject:nil
7364         title:CYLocalize("UPDATING_SOURCES")
7365     ];
7366 }
7367
7368 - (void) reloadData {
7369     @synchronized (self) {
7370         if (confirm_ == nil)
7371             [self _reloadData];
7372     }
7373 }
7374
7375 - (void) resolve {
7376     pkgProblemResolver *resolver = [database_ resolver];
7377
7378     resolver->InstallProtect();
7379     if (!resolver->Resolve(true))
7380         _error->Discard();
7381 }
7382
7383 - (void) popUpBook:(RVBook *)book {
7384     [underlay_ popSubview:book];
7385 }
7386
7387 - (CGRect) popUpBounds {
7388     return [underlay_ bounds];
7389 }
7390
7391 - (void) perform {
7392     [database_ prepare];
7393
7394     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7395     [confirm_ setDelegate:self];
7396
7397     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7398     [page setDelegate:self];
7399
7400     [confirm_ setPage:page];
7401     [self popUpBook:confirm_];
7402 }
7403
7404 - (void) queue {
7405     @synchronized (self) {
7406         [self perform];
7407     }
7408 }
7409
7410 - (void) clearPackage:(Package *)package {
7411     @synchronized (self) {
7412         [package clear];
7413         [self resolve];
7414         [self perform];
7415     }
7416 }
7417
7418 - (void) installPackage:(Package *)package {
7419     @synchronized (self) {
7420         [package install];
7421         [self resolve];
7422         [self perform];
7423     }
7424 }
7425
7426 - (void) removePackage:(Package *)package {
7427     @synchronized (self) {
7428         [package remove];
7429         [self resolve];
7430         [self perform];
7431     }
7432 }
7433
7434 - (void) distUpgrade {
7435     @synchronized (self) {
7436         [database_ upgrade];
7437         [self perform];
7438     }
7439 }
7440
7441 - (void) cancel {
7442     [self slideUp:[[[UIActionSheet alloc]
7443         initWithTitle:nil
7444         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7445         defaultButtonIndex:1
7446         delegate:self
7447         context:@"cancel"
7448     ] autorelease]];
7449 }
7450
7451 - (void) complete {
7452     @synchronized (self) {
7453         [self _reloadData];
7454
7455         if (confirm_ != nil) {
7456             [confirm_ release];
7457             confirm_ = nil;
7458         }
7459     }
7460 }
7461
7462 - (void) confirm {
7463     [overlay_ removeFromSuperview];
7464     reload_ = true;
7465
7466     [progress_
7467         detachNewThreadSelector:@selector(perform)
7468         toTarget:database_
7469         withObject:nil
7470         title:CYLocalize("RUNNING")
7471     ];
7472 }
7473
7474 - (void) bootstrap_ {
7475     [database_ update];
7476     [database_ upgrade];
7477     [database_ prepare];
7478     [database_ perform];
7479 }
7480
7481 /* XXX: replace and localize */
7482 - (void) bootstrap {
7483     [progress_
7484         detachNewThreadSelector:@selector(bootstrap_)
7485         toTarget:self
7486         withObject:nil
7487         title:@"Bootstrap Install"
7488     ];
7489 }
7490
7491 - (void) progressViewIsComplete:(ProgressView *)progress {
7492     if (confirm_ != nil) {
7493         [underlay_ addSubview:overlay_];
7494         [confirm_ popFromSuperviewAnimated:NO];
7495     }
7496
7497     [self complete];
7498 }
7499
7500 - (void) setPage:(RVPage *)page {
7501     [page resetViewAnimated:NO];
7502     [page setDelegate:self];
7503     [book_ setPage:page];
7504 }
7505
7506 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7507     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7508     [browser loadURL:url];
7509     return browser;
7510 }
7511
7512 - (void) _setHomePage {
7513     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7514 }
7515
7516 - (SectionsView *) sectionsView {
7517     if (sections_ == nil)
7518         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7519     return sections_;
7520 }
7521
7522 - (void) buttonBarItemTapped:(id)sender {
7523     unsigned tag = [sender tag];
7524     if (tag == tag_) {
7525         [book_ resetViewAnimated:YES];
7526         return;
7527     } else if (tag_ == 2 && tag != 2)
7528         [[self sectionsView] resetView];
7529
7530     switch (tag) {
7531         case 1: [self _setHomePage]; break;
7532
7533         case 2: [self setPage:[self sectionsView]]; break;
7534         case 3: [self setPage:changes_]; break;
7535         case 4: [self setPage:manage_]; break;
7536         case 5: [self setPage:search_]; break;
7537
7538         default: _assert(false);
7539     }
7540
7541     tag_ = tag;
7542 }
7543
7544 - (void) applicationWillSuspend {
7545     [database_ clean];
7546     [super applicationWillSuspend];
7547 }
7548
7549 - (void) askForSettings {
7550     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7551
7552     UIActionSheet *role = [[[UIActionSheet alloc]
7553         initWithTitle:CYLocalize("WHO_ARE_YOU")
7554         buttons:[NSArray arrayWithObjects:
7555             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7556             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7557             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7558         nil]
7559         defaultButtonIndex:-1
7560         delegate:self
7561         context:@"role"
7562     ] autorelease];
7563
7564     [role setBodyText:CYLocalize("ROLE_EX")];
7565     [role popupAlertAnimated:YES];
7566 }
7567
7568 - (void) setPackageView:(PackageView *)view {
7569     if (package_ == nil)
7570         package_ = [view retain];
7571 }
7572
7573 - (PackageView *) packageView {
7574     PackageView *view;
7575
7576     if (package_ == nil)
7577         view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7578     else {
7579         return package_;
7580         view = [package_ autorelease];
7581         package_ = nil;
7582     }
7583
7584     return view;
7585 }
7586
7587 - (void) finish {
7588     if (hud_ != nil) {
7589         [self setStatusBarShowsProgress:NO];
7590         [self removeProgressHUD:hud_];
7591
7592         [hud_ autorelease];
7593         hud_ = nil;
7594
7595         pid_t pid = ExecFork();
7596         if (pid == 0) {
7597             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7598             perror("launchctl stop");
7599         }
7600
7601         return;
7602     }
7603
7604     if (Role_ == nil) {
7605         [self askForSettings];
7606         return;
7607     }
7608
7609     _trace();
7610     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7611
7612     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7613     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7614         0, 0, screenrect.size.width, screenrect.size.height - 48
7615     ) database:database_];
7616
7617     [book_ setDelegate:self];
7618
7619     [overlay_ addSubview:book_];
7620
7621     NSArray *buttonitems = [NSArray arrayWithObjects:
7622         [NSDictionary dictionaryWithObjectsAndKeys:
7623             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7624             @"home-up.png", kUIButtonBarButtonInfo,
7625             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7626             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7627             self, kUIButtonBarButtonTarget,
7628             @"Cydia", kUIButtonBarButtonTitle,
7629             @"0", kUIButtonBarButtonType,
7630         nil],
7631
7632         [NSDictionary dictionaryWithObjectsAndKeys:
7633             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7634             @"install-up.png", kUIButtonBarButtonInfo,
7635             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7636             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7637             self, kUIButtonBarButtonTarget,
7638             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7639             @"0", kUIButtonBarButtonType,
7640         nil],
7641
7642         [NSDictionary dictionaryWithObjectsAndKeys:
7643             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7644             @"changes-up.png", kUIButtonBarButtonInfo,
7645             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7646             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7647             self, kUIButtonBarButtonTarget,
7648             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7649             @"0", kUIButtonBarButtonType,
7650         nil],
7651
7652         [NSDictionary dictionaryWithObjectsAndKeys:
7653             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7654             @"manage-up.png", kUIButtonBarButtonInfo,
7655             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7656             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7657             self, kUIButtonBarButtonTarget,
7658             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7659             @"0", kUIButtonBarButtonType,
7660         nil],
7661
7662         [NSDictionary dictionaryWithObjectsAndKeys:
7663             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7664             @"search-up.png", kUIButtonBarButtonInfo,
7665             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7666             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7667             self, kUIButtonBarButtonTarget,
7668             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7669             @"0", kUIButtonBarButtonType,
7670         nil],
7671     nil];
7672
7673     buttonbar_ = [[UIToolbar alloc]
7674         initInView:overlay_
7675         withFrame:CGRectMake(
7676             0, screenrect.size.height - ButtonBarHeight_,
7677             screenrect.size.width, ButtonBarHeight_
7678         )
7679         withItemList:buttonitems
7680     ];
7681
7682     [buttonbar_ setDelegate:self];
7683     [buttonbar_ setBarStyle:1];
7684     [buttonbar_ setButtonBarTrackingMode:2];
7685
7686     int buttons[5] = {1, 2, 3, 4, 5};
7687     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7688     [buttonbar_ showButtonGroup:0 withDuration:0];
7689
7690     for (int i = 0; i != 5; ++i)
7691         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7692             i * 64 + 2, 1, 60, ButtonBarHeight_
7693         )];
7694
7695     [buttonbar_ showSelectionForButton:1];
7696     [overlay_ addSubview:buttonbar_];
7697
7698     [UIKeyboard initImplementationNow];
7699     CGSize keysize = [UIKeyboard defaultSize];
7700     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7701     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7702     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7703     [overlay_ addSubview:keyboard_];
7704
7705     if (!bootstrap_)
7706         [underlay_ addSubview:overlay_];
7707
7708     [self reloadData];
7709
7710     [self sectionsView];
7711     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7712     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7713
7714     manage_ = (ManageView *) [[self
7715         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7716         withClass:[ManageView class]
7717     ] retain];
7718
7719     [self setPackageView:[self packageView]];
7720
7721     PrintTimes();
7722
7723     if (bootstrap_)
7724         [self bootstrap];
7725     else
7726         [self _setHomePage];
7727 }
7728
7729 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7730     NSString *context([sheet context]);
7731
7732     if ([context isEqualToString:@"missing"])
7733         [sheet dismiss];
7734     else if ([context isEqualToString:@"cancel"]) {
7735         bool clear;
7736
7737         switch (button) {
7738             case 1:
7739                 clear = false;
7740             break;
7741
7742             case 2:
7743                 clear = true;
7744             break;
7745
7746             default:
7747                 _assert(false);
7748         }
7749
7750         [sheet dismiss];
7751
7752         @synchronized (self) {
7753             if (clear)
7754                 [self _reloadData];
7755             else {
7756                 Queuing_ = true;
7757                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7758                 [book_ reloadData];
7759             }
7760
7761             if (confirm_ != nil) {
7762                 [confirm_ release];
7763                 confirm_ = nil;
7764             }
7765         }
7766     } else if ([context isEqualToString:@"fixhalf"]) {
7767         switch (button) {
7768             case 1:
7769                 @synchronized (self) {
7770                     for (Package *broken in broken_) {
7771                         [broken remove];
7772
7773                         NSString *id = [broken id];
7774                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7775                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7776                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7777                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7778                     }
7779
7780                     [self resolve];
7781                     [self perform];
7782                 }
7783             break;
7784
7785             case 2:
7786                 [broken_ removeAllObjects];
7787                 [self _loaded];
7788             break;
7789
7790             default:
7791                 _assert(false);
7792         }
7793
7794         [sheet dismiss];
7795     } else if ([context isEqualToString:@"role"]) {
7796         switch (button) {
7797             case 1: Role_ = @"User"; break;
7798             case 2: Role_ = @"Hacker"; break;
7799             case 3: Role_ = @"Developer"; break;
7800
7801             default:
7802                 Role_ = nil;
7803                 _assert(false);
7804         }
7805
7806         bool reset = Settings_ != nil;
7807
7808         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7809             Role_, @"Role",
7810         nil];
7811
7812         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7813
7814         Changed_ = true;
7815
7816         if (reset)
7817             [self updateData];
7818         else
7819             [self finish];
7820
7821         [sheet dismiss];
7822     } else if ([context isEqualToString:@"upgrade"]) {
7823         switch (button) {
7824             case 1:
7825                 @synchronized (self) {
7826                     for (Package *essential in essential_)
7827                         [essential install];
7828
7829                     [self resolve];
7830                     [self perform];
7831                 }
7832             break;
7833
7834             case 2:
7835                 [self distUpgrade];
7836             break;
7837
7838             case 3:
7839                 Ignored_ = YES;
7840             break;
7841
7842             default:
7843                 _assert(false);
7844         }
7845
7846         [sheet dismiss];
7847     }
7848 }
7849
7850 - (void) reorganize { _pooled
7851     system("/usr/libexec/cydia/free.sh");
7852     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7853 }
7854
7855 - (void) applicationSuspend:(__GSEvent *)event {
7856     if (hud_ == nil && ![progress_ isRunning])
7857         [super applicationSuspend:event];
7858 }
7859
7860 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7861     if (hud_ == nil)
7862         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7863 }
7864
7865 - (void) _setSuspended:(BOOL)value {
7866     if (hud_ == nil)
7867         [super _setSuspended:value];
7868 }
7869
7870 - (UIProgressHUD *) addProgressHUD {
7871     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7872     [window_ setUserInteractionEnabled:NO];
7873     [hud show:YES];
7874     [progress_ addSubview:hud];
7875     return hud;
7876 }
7877
7878 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7879     [hud show:NO];
7880     [hud removeFromSuperview];
7881     [window_ setUserInteractionEnabled:YES];
7882 }
7883
7884 - (void) openMailToURL:(NSURL *)url {
7885 // XXX: this makes me sad
7886 #if 0
7887     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7888 #else
7889     [UIApp openURL:url];// asPanel:YES];
7890 #endif
7891 }
7892
7893 - (void) clearFirstResponder {
7894     if (id responder = [window_ firstResponder])
7895         [responder resignFirstResponder];
7896 }
7897
7898 - (RVPage *) pageForPackage:(NSString *)name {
7899     if (Package *package = [database_ packageWithName:name]) {
7900         PackageView *view([self packageView]);
7901         [view setPackage:package];
7902         return view;
7903     } else {
7904         UIActionSheet *sheet = [[[UIActionSheet alloc]
7905             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7906             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7907             defaultButtonIndex:0
7908             delegate:self
7909             context:@"missing"
7910         ] autorelease];
7911
7912         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7913
7914         [sheet popupAlertAnimated:YES];
7915         return nil;
7916     }
7917 }
7918
7919 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7920     if (tag != NULL)
7921         tag = 0;
7922
7923     NSString *scheme([[url scheme] lowercaseString]);
7924     if (![scheme isEqualToString:@"cydia"])
7925         return nil;
7926     NSString *path([url absoluteString]);
7927     if ([path length] < 8)
7928         return nil;
7929     path = [path substringFromIndex:8];
7930     if (![path hasPrefix:@"/"])
7931         path = [@"/" stringByAppendingString:path];
7932
7933     if ([path isEqualToString:@"/add-source"])
7934         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7935     else if ([path isEqualToString:@"/storage"])
7936         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7937     else if ([path isEqualToString:@"/sources"])
7938         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7939     else if ([path isEqualToString:@"/packages"])
7940         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7941     else if ([path hasPrefix:@"/url/"])
7942         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7943     else if ([path hasPrefix:@"/launch/"])
7944         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7945     else if ([path hasPrefix:@"/package-settings/"])
7946         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7947     else if ([path hasPrefix:@"/package-signature/"])
7948         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7949     else if ([path hasPrefix:@"/package/"])
7950         return [self pageForPackage:[path substringFromIndex:9]];
7951     else if ([path hasPrefix:@"/files/"]) {
7952         NSString *name = [path substringFromIndex:7];
7953
7954         if (Package *package = [database_ packageWithName:name]) {
7955             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7956             [files setPackage:package];
7957             return files;
7958         }
7959     }
7960
7961     return nil;
7962 }
7963
7964 - (void) applicationOpenURL:(NSURL *)url {
7965     [super applicationOpenURL:url];
7966     int tag;
7967     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7968         [self setPage:page];
7969         [buttonbar_ showSelectionForButton:tag];
7970         tag_ = tag;
7971     }
7972 }
7973
7974 - (void) applicationDidFinishLaunching:(id)unused {
7975     _trace();
7976     Font12_ = [[UIFont systemFontOfSize:12] retain];
7977     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
7978     Font14_ = [[UIFont systemFontOfSize:14] retain];
7979     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
7980     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
7981
7982     tag_ = 1;
7983
7984     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
7985     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
7986
7987     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
7988
7989     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7990     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
7991
7992     [window_ orderFront:self];
7993     [window_ makeKey:self];
7994     [window_ setHidden:NO];
7995
7996     database_ = [Database sharedInstance];
7997     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
7998     [database_ setDelegate:progress_];
7999     [window_ setContentView:progress_];
8000
8001     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8002     [progress_ setContentView:underlay_];
8003
8004     [progress_ resetView];
8005
8006     if (
8007         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8008         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8009         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8010         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8011         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8012         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
8013         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
8014     ) {
8015         [self setIdleTimerDisabled:YES];
8016
8017         hud_ = [[self addProgressHUD] retain];
8018         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8019
8020         [self setStatusBarShowsProgress:YES];
8021
8022         [NSThread
8023             detachNewThreadSelector:@selector(reorganize)
8024             toTarget:self
8025             withObject:nil
8026         ];
8027     } else
8028         [self finish];
8029 }
8030
8031 - (void) showKeyboard:(BOOL)show {
8032     CGSize keysize = [UIKeyboard defaultSize];
8033     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8034     CGRect keyup = keydown;
8035     keyup.origin.y -= keysize.height;
8036
8037     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8038     [animation setSignificantRectFields:2];
8039
8040     if (show) {
8041         [animation setStartFrame:keydown];
8042         [animation setEndFrame:keyup];
8043         [keyboard_ activate];
8044     } else {
8045         [animation setStartFrame:keyup];
8046         [animation setEndFrame:keydown];
8047         [keyboard_ deactivate];
8048     }
8049
8050     [[UIAnimator sharedAnimator]
8051         addAnimations:[NSArray arrayWithObjects:animation, nil]
8052         withDuration:KeyboardTime_
8053         start:YES
8054     ];
8055 }
8056
8057 - (void) slideUp:(UIActionSheet *)alert {
8058     if (Advanced_)
8059         [alert presentSheetFromButtonBar:buttonbar_];
8060     else
8061         [alert presentSheetInView:overlay_];
8062 }
8063
8064 @end
8065
8066 void AddPreferences(NSString *plist) { _pooled
8067     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8068     _assert(settings != NULL);
8069     NSMutableArray *items = [settings objectForKey:@"items"];
8070
8071     bool cydia(false);
8072
8073     for (NSMutableDictionary *item in items) {
8074         NSString *label = [item objectForKey:@"label"];
8075         if (label != nil && [label isEqualToString:@"Cydia"]) {
8076             cydia = true;
8077             break;
8078         }
8079     }
8080
8081     if (!cydia) {
8082         for (size_t i(0); i != [items count]; ++i) {
8083             NSDictionary *item([items objectAtIndex:i]);
8084             NSString *label = [item objectForKey:@"label"];
8085             if (label != nil && [label isEqualToString:@"General"]) {
8086                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8087                     @"CydiaSettings", @"bundle",
8088                     @"PSLinkCell", @"cell",
8089                     [NSNumber numberWithBool:YES], @"hasIcon",
8090                     [NSNumber numberWithBool:YES], @"isController",
8091                     @"Cydia", @"label",
8092                 nil] atIndex:(i + 1)];
8093
8094                 break;
8095             }
8096         }
8097
8098         _assert([settings writeToFile:plist atomically:YES] == YES);
8099     }
8100 }
8101
8102 /*IMP alloc_;
8103 id Alloc_(id self, SEL selector) {
8104     id object = alloc_(self, selector);
8105     lprintf("[%s]A-%p\n", self->isa->name, object);
8106     return object;
8107 }*/
8108
8109 /*IMP dealloc_;
8110 id Dealloc_(id self, SEL selector) {
8111     id object = dealloc_(self, selector);
8112     lprintf("[%s]D-%p\n", self->isa->name, object);
8113     return object;
8114 }*/
8115
8116 Class $WebDefaultUIKitDelegate;
8117
8118 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8119
8120 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8121     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8122         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8123     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8124 }
8125
8126 int main(int argc, char *argv[]) { _pooled
8127     _trace();
8128
8129     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8130
8131     /* Library Hacks {{{ */
8132     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8133
8134     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8135     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8136     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8137         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8138         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8139     }
8140     /* }}} */
8141     /* Set Locale {{{ */
8142     Locale_ = CFLocaleCopyCurrent();
8143     Languages_ = [NSLocale preferredLanguages];
8144     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8145     //NSLog(@"%@", [Languages_ description]);
8146     const char *lang;
8147     if (Languages_ == nil || [Languages_ count] == 0)
8148         lang = NULL;
8149     else
8150         lang = [[Languages_ objectAtIndex:0] UTF8String];
8151     setenv("LANG", lang, true);
8152     //std::setlocale(LC_ALL, lang);
8153     NSLog(@"Setting Language: %s", lang);
8154     /* }}} */
8155
8156     // XXX: apr_app_initialize?
8157     apr_initialize();
8158
8159     /* Parse Arguments {{{ */
8160     bool substrate(false);
8161
8162     if (argc != 0) {
8163         char **args(argv);
8164         int arge(1);
8165
8166         for (int argi(1); argi != argc; ++argi)
8167             if (strcmp(argv[argi], "--") == 0) {
8168                 arge = argi;
8169                 argv[argi] = argv[0];
8170                 argv += argi;
8171                 argc -= argi;
8172                 break;
8173             }
8174
8175         for (int argi(1); argi != arge; ++argi)
8176             if (strcmp(args[argi], "--bootstrap") == 0)
8177                 bootstrap_ = true;
8178             else if (strcmp(args[argi], "--substrate") == 0)
8179                 substrate = true;
8180             else
8181                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8182     }
8183     /* }}} */
8184
8185     {
8186         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8187         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8188             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8189                 Sounds_Keyboard_ = [keyboard boolValue];
8190     }
8191
8192     App_ = [[NSBundle mainBundle] bundlePath];
8193     Home_ = NSHomeDirectory();
8194
8195     setuid(0);
8196     setgid(0);
8197
8198     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8199     alloc_ = alloc->method_imp;
8200     alloc->method_imp = (IMP) &Alloc_;*/
8201
8202     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8203     dealloc_ = dealloc->method_imp;
8204     dealloc->method_imp = (IMP) &Dealloc_;*/
8205
8206     size_t size;
8207
8208     int maxproc;
8209     size = sizeof(maxproc);
8210     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8211         perror("sysctlbyname(\"kern.maxproc\", ?)");
8212     else if (maxproc < 64) {
8213         maxproc = 64;
8214         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8215             perror("sysctlbyname(\"kern.maxproc\", #)");
8216     }
8217
8218     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8219     char *machine = new char[size];
8220     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8221         perror("sysctlbyname(\"hw.machine\", ?)");
8222     else
8223         Machine_ = machine;
8224
8225     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8226
8227     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8228         Build_ = [system objectForKey:@"ProductBuildVersion"];
8229     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8230         Product_ = [info objectForKey:@"SafariProductVersion"];
8231         Safari_ = [info objectForKey:@"CFBundleVersion"];
8232     }
8233
8234     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8235     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8236
8237     /* Load Database {{{ */
8238     _trace();
8239     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8240     _trace();
8241     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8242     _trace();
8243
8244     if (Metadata_ == NULL)
8245         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8246     else {
8247         Settings_ = [Metadata_ objectForKey:@"Settings"];
8248
8249         Packages_ = [Metadata_ objectForKey:@"Packages"];
8250         Sections_ = [Metadata_ objectForKey:@"Sections"];
8251         Sources_ = [Metadata_ objectForKey:@"Sources"];
8252     }
8253
8254     if (Settings_ != nil)
8255         Role_ = [Settings_ objectForKey:@"Role"];
8256
8257     if (Packages_ == nil) {
8258         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8259         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8260     }
8261
8262     if (Sections_ == nil) {
8263         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8264         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8265     }
8266
8267     if (Sources_ == nil) {
8268         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8269         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8270     }
8271     /* }}} */
8272
8273 #if RecycleWebViews
8274     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8275 #endif
8276
8277     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8278         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8279     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8280         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8281
8282     if (access("/User", F_OK) != 0) {
8283         _trace();
8284         system("/usr/libexec/cydia/firmware.sh");
8285         _trace();
8286     }
8287
8288     _assert([[NSFileManager defaultManager]
8289         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8290         withIntermediateDirectories:YES
8291         attributes:nil
8292         error:NULL
8293     ]);
8294
8295     if (access("/tmp/cydia.chk", F_OK) == 0) {
8296         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8297             _assert(errno == ENOENT);
8298         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8299             _assert(errno == ENOENT);
8300     }
8301
8302     _assert(pkgInitConfig(*_config));
8303     _assert(pkgInitSystem(*_config, _system));
8304
8305     if (lang != NULL)
8306         _config->Set("APT::Acquire::Translation", lang);
8307     _config->Set("Acquire::http::Timeout", 15);
8308     _config->Set("Acquire::http::MaxParallel", 4);
8309
8310     /* Color Choices {{{ */
8311     space_ = CGColorSpaceCreateDeviceRGB();
8312
8313     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8314     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8315     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8316     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8317     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8318     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8319     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8320     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8321     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8322     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8323     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8324     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8325     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8326     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8327     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8328
8329 //.93
8330     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8331     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8332     /* }}}*/
8333
8334     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8335
8336     /* UIKit Configuration {{{ */
8337     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8338     if ($GSFontSetUseLegacyFontMetrics != NULL)
8339         $GSFontSetUseLegacyFontMetrics(YES);
8340
8341     UIKeyboardDisableAutomaticAppearance();
8342     /* }}} */
8343
8344     _trace();
8345     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8346
8347     CGColorSpaceRelease(space_);
8348     CFRelease(Locale_);
8349
8350     return value;
8351 }