Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 // XXX: wtf/FastMalloc.h... wtf?
  39 #define USE_SYSTEM_MALLOC 1
  40
  41 /* #include Directives {{{ */
  42 #import "UICaboodle.h"
  43
  44 #include <objc/message.h>
  45 #include <objc/objc.h>
  46 #include <objc/runtime.h>
  47
  48 #include <CoreGraphics/CoreGraphics.h>
  49 #include <GraphicsServices/GraphicsServices.h>
  50 #include <Foundation/Foundation.h>
  51
  52 #if 0
  53 #define DEPLOYMENT_TARGET_MACOSX 1
  54 #define CF_BUILDING_CF 1
  55 #include <CoreFoundation/CFInternal.h>
  56 #endif
  57
  58 #include <CoreFoundation/CFPriv.h>
  59 #include <CoreFoundation/CFUniChar.h>
  60
  61 #import <QuartzCore/CALayer.h>
  62 #import <UIKit/UIKit.h>
  63
  64 #include <WebCore/WebCoreThread.h>
  65 #import <WebKit/WebDefaultUIKitDelegate.h>
  66
  67 #include <algorithm>
  68 #include <iomanip>
  69 #include <sstream>
  70 #include <string>
  71
  72 #include <ext/stdio_filebuf.h>
  73
  74 #include <apt-pkg/acquire.h>
  75 #include <apt-pkg/acquire-item.h>
  76 #include <apt-pkg/algorithms.h>
  77 #include <apt-pkg/cachefile.h>
  78 #include <apt-pkg/clean.h>
  79 #include <apt-pkg/configuration.h>
  80 #include <apt-pkg/debindexfile.h>
  81 #include <apt-pkg/debmetaindex.h>
  82 #include <apt-pkg/error.h>
  83 #include <apt-pkg/init.h>
  84 #include <apt-pkg/mmap.h>
  85 #include <apt-pkg/pkgrecords.h>
  86 #include <apt-pkg/sha1.h>
  87 #include <apt-pkg/sourcelist.h>
  88 #include <apt-pkg/sptr.h>
  89 #include <apt-pkg/strutl.h>
  90
  91 #include <apr-1/apr_pools.h>
  92
  93 #include <sys/types.h>
  94 #include <sys/stat.h>
  95 #include <sys/sysctl.h>
  96 #include <sys/param.h>
  97 #include <sys/mount.h>
  98
  99 #include <notify.h>
 100 #include <dlfcn.h>
 101
 102 extern "C" {
 103 #include <mach-o/nlist.h>
 104 }
 105
 106 #include <cstdio>
 107 #include <cstdlib>
 108 #include <cstring>
 109
 110 #include <errno.h>
 111 #include <pcre.h>
 112
 113 #include <ext/hash_map>
 114
 115 #import "BrowserView.h"
 116 #import "ResetView.h"
 117
 118 #import "substrate.h"
 119 /* }}} */
 120
 121 //#define _finline __attribute__((force_inline))
 122 #define _finline inline
 123
 124 struct timeval _ltv;
 125 bool _itv;
 126
 127 #define _limit(count) do { \
 128     static size_t _count(0); \
 129     if (++_count == count) \
 130         exit(0); \
 131 } while (false)
 132
 133 /* Profiler {{{ */
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199 /* Objective-C Handle<> {{{ */
 200 template <typename Type_>
 201 class _H {
 202     typedef _H<Type_> This_;
 203
 204   private:
 205     Type_ *value_;
 206
 207     _finline void Retain_() {
 208         if (value_ != nil)
 209             [value_ retain];
 210     }
 211
 212     _finline void Clear_() {
 213         if (value_ != nil)
 214             [value_ release];
 215     }
 216
 217   public:
 218     _finline _H(Type_ *value = NULL, bool mended = false) :
 219         value_(value)
 220     {
 221         if (!mended)
 222             Retain_();
 223     }
 224
 225     _finline ~_H() {
 226         Clear_();
 227     }
 228
 229     _finline This_ &operator =(Type_ *value) {
 230         if (value_ != value) {
 231             Clear_();
 232             value_ = value;
 233             Retain_();
 234         } return this;
 235     }
 236 };
 237 /* }}} */
 238
 239 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 240
 241 void NSLogPoint(const char *fix, const CGPoint &point) {
 242     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 243 }
 244
 245 void NSLogRect(const char *fix, const CGRect &rect) {
 246     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 247 }
 248
 249 @interface NSObject (Cydia)
 250 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 251 - (id) yieldToSelector:(SEL)selector;
 252 @end
 253
 254 @implementation NSObject (Cydia)
 255
 256 - (void) doNothing {
 257 }
 258
 259 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 260     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 261     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 262     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 263
 264     /* XXX: deal with exceptions */
 265     id value([self performSelector:selector withObject:object]);
 266
 267     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 268     [context removeAllObjects];
 269     if ([signature methodReturnLength] != 0 && value != nil)
 270         [context addObject:value];
 271
 272     stopped = true;
 273
 274     [self
 275         performSelectorOnMainThread:@selector(doNothing)
 276         withObject:nil
 277         waitUntilDone:NO
 278     ];
 279 }
 280
 281 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 282     /*return [self performSelector:selector withObject:object];*/
 283
 284     volatile bool stopped(false);
 285
 286     NSMutableArray *context([NSMutableArray arrayWithObjects:
 287         [NSValue valueWithPointer:selector],
 288         [NSValue valueWithNonretainedObject:object],
 289         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 290     nil]);
 291
 292     NSThread *thread([[[NSThread alloc]
 293         initWithTarget:self
 294         selector:@selector(_yieldToContext:)
 295         object:context
 296     ] autorelease]);
 297
 298     [thread start];
 299
 300     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 301     NSDate *future([NSDate distantFuture]);
 302
 303     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 304
 305     return [context count] == 0 ? nil : [context objectAtIndex:0];
 306 }
 307
 308 - (id) yieldToSelector:(SEL)selector {
 309     return [self yieldToSelector:selector withObject:nil];
 310 }
 311
 312 @end
 313
 314 /* NSForcedOrderingSearch doesn't work on the iPhone */
 315 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 316 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 317 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 318
 319 /* iPhoneOS 2.0 Compatibility {{{ */
 320 #ifdef __OBJC2__
 321 @interface UITextView (iPhoneOS)
 322 - (void) setTextSize:(float)size;
 323 @end
 324
 325 @implementation UITextView (iPhoneOS)
 326
 327 - (void) setTextSize:(float)size {
 328     [self setFont:[[self font] fontWithSize:size]];
 329 }
 330
 331 @end
 332 #endif
 333 /* }}} */
 334
 335 extern NSString * const kCAFilterNearest;
 336
 337 /* Information Dictionaries {{{ */
 338 @interface NSMutableArray (Cydia)
 339 - (void) addInfoDictionary:(NSDictionary *)info;
 340 @end
 341
 342 @implementation NSMutableArray (Cydia)
 343
 344 - (void) addInfoDictionary:(NSDictionary *)info {
 345     [self addObject:info];
 346 }
 347
 348 @end
 349
 350 @interface NSMutableDictionary (Cydia)
 351 - (void) addInfoDictionary:(NSDictionary *)info;
 352 @end
 353
 354 @implementation NSMutableDictionary (Cydia)
 355
 356 - (void) addInfoDictionary:(NSDictionary *)info {
 357     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 358     [self setObject:info forKey:bundle];
 359 }
 360
 361 @end
 362 /* }}} */
 363 /* Pop Transitions {{{ */
 364 @interface PopTransitionView : UITransitionView {
 365 }
 366
 367 @end
 368
 369 @implementation PopTransitionView
 370
 371 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 372     if (from != nil && to == nil)
 373         [self removeFromSuperview];
 374 }
 375
 376 @end
 377
 378 @implementation UIView (PopUpView)
 379
 380 - (void) popFromSuperviewAnimated:(BOOL)animated {
 381     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 382 }
 383
 384 - (void) popSubview:(UIView *)view {
 385     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 386     [transition setDelegate:transition];
 387     [self addSubview:transition];
 388
 389     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 390     [transition transition:UITransitionNone toView:blank];
 391     [transition transition:UITransitionPushFromBottom toView:view];
 392 }
 393
 394 @end
 395 /* }}} */
 396
 397 #define lprintf(args...) fprintf(stderr, args)
 398
 399 #define ForRelease 0
 400 #define TraceLogging (1 && !ForRelease)
 401 #define ProfileTimes (0 && !ForRelease)
 402 #define ForSaurik (0 && !ForRelease)
 403 #define LogBrowser (0 && !ForRelease)
 404 #define TrackResize (0 && !ForRelease)
 405 #define ManualRefresh (1 && !ForRelease)
 406 #define ShowInternals (0 && !ForRelease)
 407 #define IgnoreInstall (0 && !ForRelease)
 408 #define RecycleWebViews 0
 409 #define AlwaysReload (1 && !ForRelease)
 410
 411 #if !TraceLogging
 412 #undef _trace
 413 #define _trace(args...)
 414 #endif
 415
 416 #if !ProfileTimes
 417 #undef _profile
 418 #define _profile(name) {
 419 #undef _end
 420 #define _end }
 421 #define PrintTimes() do {} while (false)
 422 #endif
 423
 424 /* Radix Sort {{{ */
 425 typedef uint32_t (*SKRadixFunction)(id, void *);
 426
 427 @interface NSMutableArray (Radix)
 428 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 429 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 430 @end
 431
 432 struct RadixItem_ {
 433     size_t index;
 434     uint32_t key;
 435 };
 436
 437 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 438     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 439
 440     static const size_t width = 32;
 441     static const size_t bits = 11;
 442     static const size_t slots = 1 << bits;
 443     static const size_t passes = (width + (bits - 1)) / bits;
 444
 445     size_t *hist(new size_t[slots]);
 446
 447     for (size_t pass(0); pass != passes; ++pass) {
 448         memset(hist, 0, sizeof(size_t) * slots);
 449
 450         for (size_t i(0); i != count; ++i) {
 451             uint32_t key(lhs[i].key);
 452             key >>= pass * bits;
 453             key &= _not(uint32_t) >> width - bits;
 454             ++hist[key];
 455         }
 456
 457         size_t offset(0);
 458         for (size_t i(0); i != slots; ++i) {
 459             size_t local(offset);
 460             offset += hist[i];
 461             hist[i] = local;
 462         }
 463
 464         for (size_t i(0); i != count; ++i) {
 465             uint32_t key(lhs[i].key);
 466             key >>= pass * bits;
 467             key &= _not(uint32_t) >> width - bits;
 468             rhs[hist[key]++] = lhs[i];
 469         }
 470
 471         RadixItem_ *tmp(lhs);
 472         lhs = rhs;
 473         rhs = tmp;
 474     }
 475
 476     delete [] hist;
 477
 478     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 479     for (size_t i(0); i != count; ++i)
 480         [values addObject:[self objectAtIndex:lhs[i].index]];
 481     [self setArray:values];
 482
 483     delete [] swap;
 484 }
 485
 486 @implementation NSMutableArray (Radix)
 487
 488 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 489     size_t count([self count]);
 490     if (count == 0)
 491         return;
 492
 493 #if 0
 494     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 495     [invocation setSelector:selector];
 496     [invocation setArgument:&object atIndex:2];
 497 #else
 498     /* XXX: this is an unsafe optimization of doomy hell */
 499     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 500     _assert(method != NULL);
 501     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 502     _assert(imp != NULL);
 503 #endif
 504
 505     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 506
 507     for (size_t i(0); i != count; ++i) {
 508         RadixItem_ &item(swap[i]);
 509         item.index = i;
 510
 511         id object([self objectAtIndex:i]);
 512
 513 #if 0
 514         [invocation setTarget:object];
 515         [invocation invoke];
 516         [invocation getReturnValue:&item.key];
 517 #else
 518         item.key = imp(object, selector, object);
 519 #endif
 520     }
 521
 522     RadixSort_(self, count, swap);
 523 }
 524
 525 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 526     size_t count([self count]);
 527     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 528
 529     for (size_t i(0); i != count; ++i) {
 530         RadixItem_ &item(swap[i]);
 531         item.index = i;
 532
 533         id object([self objectAtIndex:i]);
 534         item.key = function(object, argument);
 535     }
 536
 537     RadixSort_(self, count, swap);
 538 }
 539
 540 @end
 541 /* }}} */
 542 /* Insertion Sort {{{ */
 543
 544 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 545     const char *ptr = (const char *)list;
 546     while (0 < count) {
 547         CFIndex half = count / 2;
 548         const char *probe = ptr + elementSize * half;
 549         CFComparisonResult cr = comparator(element, probe, context);
 550         if (0 == cr) return (probe - (const char *)list) / elementSize;
 551         ptr = (cr < 0) ? ptr : probe + elementSize;
 552         count = (cr < 0) ? half : (half + (count & 1) - 1);
 553     }
 554     return (ptr - (const char *)list) / elementSize;
 555 }
 556
 557 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 558     const char *ptr = (const char *)list;
 559     while (0 < count) {
 560         CFIndex half = count / 2;
 561         const char *probe = ptr + elementSize * half;
 562         CFComparisonResult cr = comparator(element, probe, context);
 563         if (0 == cr) return (probe - (const char *)list) / elementSize;
 564         ptr = (cr < 0) ? ptr : probe + elementSize;
 565         count = (cr < 0) ? half : (half + (count & 1) - 1);
 566     }
 567     return (ptr - (const char *)list) / elementSize;
 568 }
 569
 570 #define HistogramInsertionSort 0
 571
 572 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 573     if (range.length == 0)
 574         return;
 575     const void **values(new const void *[range.length]);
 576     CFArrayGetValues(array, range, values);
 577
 578 #if HistogramInsertionSort
 579     uint32_t total(0), *offsets(new uint32_t[range.length]);
 580 #endif
 581
 582     for (CFIndex index(1); index != range.length; ++index) {
 583         const void *value(values[index]);
 584         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 585         CFIndex correct(index);
 586         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 587             if (--correct == 0)
 588                 break;
 589         if (correct != index) {
 590             size_t offset(index - correct);
 591 #if HistogramInsertionSort
 592             total += offset;
 593             ++offsets[offset];
 594             if (offset > 10)
 595                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 596 #endif
 597             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 598             values[correct] = value;
 599         }
 600     }
 601
 602     CFArrayReplaceValues(array, range, values, range.length);
 603     delete [] values;
 604
 605 #if HistogramInsertionSort
 606     for (CFIndex index(0); index != range.length; ++index)
 607         if (offsets[index] != 0)
 608             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 609     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 610     delete [] offsets;
 611 #endif
 612 }
 613
 614 /* }}} */
 615
 616 /* Apple Bug Fixes {{{ */
 617 @implementation UIWebDocumentView (Cydia)
 618
 619 - (void) _setScrollerOffset:(CGPoint)offset {
 620     UIScroller *scroller([self _scroller]);
 621
 622     CGSize size([scroller contentSize]);
 623     CGSize bounds([scroller bounds].size);
 624
 625     CGPoint max;
 626     max.x = size.width - bounds.width;
 627     max.y = size.height - bounds.height;
 628
 629     // wtf Apple?!
 630     if (max.x < 0)
 631         max.x = 0;
 632     if (max.y < 0)
 633         max.y = 0;
 634
 635     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 636     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 637
 638     [scroller setOffset:offset];
 639 }
 640
 641 @end
 642 /* }}} */
 643
 644 typedef enum {
 645     kUIControlEventMouseDown = 1 << 0,
 646     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 647     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 648     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 649     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 650     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 651 } UIControlEventMasks;
 652
 653 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 654     size_t length([self length] - state->state);
 655     if (length <= 0)
 656         return 0;
 657     else if (length > count)
 658         length = count;
 659     for (size_t i(0); i != length; ++i)
 660         objects[i] = [self item:state->state++];
 661     state->itemsPtr = objects;
 662     state->mutationsPtr = (unsigned long *) self;
 663     return length;
 664 }
 665
 666 @interface NSString (UIKit)
 667 - (NSString *) stringByAddingPercentEscapes;
 668 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 669 @end
 670
 671 @interface NSString (Cydia)
 672 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 673 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 674 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 675 - (NSComparisonResult) compareByPath:(NSString *)other;
 676 - (NSString *) stringByCachingURLWithCurrentCDN;
 677 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 678 @end
 679
 680 @implementation NSString (Cydia)
 681
 682 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 683     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 684 }
 685
 686 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 687     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 688     memcpy(data, bytes, length);
 689     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 690 }
 691
 692 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 693     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 694 }
 695
 696 - (NSComparisonResult) compareByPath:(NSString *)other {
 697     NSString *prefix = [self commonPrefixWithString:other options:0];
 698     size_t length = [prefix length];
 699
 700     NSRange lrange = NSMakeRange(length, [self length] - length);
 701     NSRange rrange = NSMakeRange(length, [other length] - length);
 702
 703     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 704     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 705
 706     NSComparisonResult value;
 707
 708     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 709         value = NSOrderedSame;
 710     else if (lrange.location == NSNotFound)
 711         value = NSOrderedAscending;
 712     else if (rrange.location == NSNotFound)
 713         value = NSOrderedDescending;
 714     else
 715         value = NSOrderedSame;
 716
 717     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 718         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 719     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 720         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 721
 722     NSComparisonResult result = [lpath compare:rpath];
 723     return result == NSOrderedSame ? value : result;
 724 }
 725
 726 - (NSString *) stringByCachingURLWithCurrentCDN {
 727     return [self
 728         stringByReplacingOccurrencesOfString:@"://"
 729         withString:@"://ne.edgecastcdn.net/8003A4/"
 730         options:0
 731         /* XXX: this is somewhat inaccurate */
 732         range:NSMakeRange(0, 10)
 733     ];
 734 }
 735
 736 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 737     return [(id)CFURLCreateStringByAddingPercentEscapes(
 738         kCFAllocatorDefault,
 739         (CFStringRef) self,
 740         NULL,
 741         CFSTR(";/?:@&=+$,"),
 742         kCFStringEncodingUTF8
 743     ) autorelease];
 744 }
 745
 746 @end
 747
 748 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 749     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 750 }
 751
 752 #define CYLocalize(key) CYLocalizeEx(@ key)
 753
 754 class CYString {
 755   private:
 756     char *data_;
 757     size_t size_;
 758     CFStringRef cache_;
 759
 760     _finline void clear_() {
 761         if (cache_ != nil)
 762             CFRelease(cache_);
 763     }
 764
 765   public:
 766     _finline bool empty() const {
 767         return size_ == 0;
 768     }
 769
 770     _finline size_t size() const {
 771         return size_;
 772     }
 773
 774     _finline char *data() const {
 775         return data_;
 776     }
 777
 778     _finline void clear() {
 779         size_ = 0;
 780         clear_();
 781     }
 782
 783     _finline CYString() :
 784         data_(0),
 785         size_(0),
 786         cache_(nil)
 787     {
 788     }
 789
 790     _finline ~CYString() {
 791         clear_();
 792     }
 793
 794     void operator =(const CYString &rhs) {
 795         data_ = rhs.data_;
 796         size_ = rhs.size_;
 797
 798         if (rhs.cache_ == nil)
 799             cache_ = NULL;
 800         else
 801             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 802     }
 803
 804     void set(apr_pool_t *pool, const char *data, size_t size) {
 805         if (size == 0)
 806             clear();
 807         else {
 808             clear_();
 809
 810             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 811             memcpy(temp, data, size);
 812             temp[size] = '\0';
 813             data_ = temp;
 814             size_ = size;
 815         }
 816     }
 817
 818     _finline void set(apr_pool_t *pool, const char *data) {
 819         set(pool, data, data == NULL ? 0 : strlen(data));
 820     }
 821
 822     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 823         set(pool, rhs.data(), rhs.size());
 824     }
 825
 826     bool operator ==(const CYString &rhs) const {
 827         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 828     }
 829
 830     operator CFStringRef() {
 831         if (cache_ == NULL) {
 832             if (size_ == 0)
 833                 return nil;
 834             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 835         } return cache_;
 836     }
 837
 838     _finline operator id() {
 839         return (NSString *) static_cast<CFStringRef>(*this);
 840     }
 841 };
 842
 843 extern "C" {
 844     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 845 }
 846
 847 struct NSStringMapHash :
 848     std::unary_function<NSString *, size_t>
 849 {
 850     _finline size_t operator ()(NSString *value) const {
 851         return CFStringHashNSString((CFStringRef) value);
 852     }
 853 };
 854
 855 struct NSStringMapLess :
 856     std::binary_function<NSString *, NSString *, bool>
 857 {
 858     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 859         return [lhs compare:rhs] == NSOrderedAscending;
 860     }
 861 };
 862
 863 struct NSStringMapEqual :
 864     std::binary_function<NSString *, NSString *, bool>
 865 {
 866     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 867         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 868         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 869         //[lhs isEqualToString:rhs];
 870     }
 871 };
 872
 873 /* Perl-Compatible RegEx {{{ */
 874 class Pcre {
 875   private:
 876     pcre *code_;
 877     pcre_extra *study_;
 878     int capture_;
 879     int *matches_;
 880     const char *data_;
 881
 882   public:
 883     Pcre(const char *regex) :
 884         study_(NULL)
 885     {
 886         const char *error;
 887         int offset;
 888         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 889
 890         if (code_ == NULL) {
 891             lprintf("%d:%s\n", offset, error);
 892             _assert(false);
 893         }
 894
 895         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 896         matches_ = new int[(capture_ + 1) * 3];
 897     }
 898
 899     ~Pcre() {
 900         pcre_free(code_);
 901         delete matches_;
 902     }
 903
 904     NSString *operator [](size_t match) {
 905         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 906     }
 907
 908     bool operator ()(NSString *data) {
 909         // XXX: length is for characters, not for bytes
 910         return operator ()([data UTF8String], [data length]);
 911     }
 912
 913     bool operator ()(const char *data, size_t size) {
 914         data_ = data;
 915         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 916     }
 917 };
 918 /* }}} */
 919 /* Mime Addresses {{{ */
 920 @interface Address : NSObject {
 921     NSString *name_;
 922     NSString *address_;
 923 }
 924
 925 - (NSString *) name;
 926 - (NSString *) address;
 927
 928 - (void) setAddress:(NSString *)address;
 929
 930 + (Address *) addressWithString:(NSString *)string;
 931 - (Address *) initWithString:(NSString *)string;
 932 @end
 933
 934 @implementation Address
 935
 936 - (void) dealloc {
 937     [name_ release];
 938     if (address_ != nil)
 939         [address_ release];
 940     [super dealloc];
 941 }
 942
 943 - (NSString *) name {
 944     return name_;
 945 }
 946
 947 - (NSString *) address {
 948     return address_;
 949 }
 950
 951 - (void) setAddress:(NSString *)address {
 952     if (address_ != nil)
 953         [address_ autorelease];
 954     if (address == nil)
 955         address_ = nil;
 956     else
 957         address_ = [address retain];
 958 }
 959
 960 + (Address *) addressWithString:(NSString *)string {
 961     return [[[Address alloc] initWithString:string] autorelease];
 962 }
 963
 964 + (NSArray *) _attributeKeys {
 965     return [NSArray arrayWithObjects:@"address", @"name", nil];
 966 }
 967
 968 - (NSArray *) attributeKeys {
 969     return [[self class] _attributeKeys];
 970 }
 971
 972 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 973     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 974 }
 975
 976 - (Address *) initWithString:(NSString *)string {
 977     if ((self = [super init]) != nil) {
 978         const char *data = [string UTF8String];
 979         size_t size = [string length];
 980
 981         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 982
 983         if (address_r(data, size)) {
 984             name_ = [address_r[1] retain];
 985             address_ = [address_r[2] retain];
 986         } else {
 987             name_ = [string retain];
 988             address_ = nil;
 989         }
 990     } return self;
 991 }
 992
 993 @end
 994 /* }}} */
 995 /* CoreGraphics Primitives {{{ */
 996 class CGColor {
 997   private:
 998     CGColorRef color_;
 999
1000   public:
1001     CGColor() :
1002         color_(NULL)
1003     {
1004     }
1005
1006     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
1007         color_(NULL)
1008     {
1009         Set(space, red, green, blue, alpha);
1010     }
1011
1012     void Clear() {
1013         if (color_ != NULL)
1014             CGColorRelease(color_);
1015     }
1016
1017     ~CGColor() {
1018         Clear();
1019     }
1020
1021     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1022         Clear();
1023         float color[] = {red, green, blue, alpha};
1024         color_ = CGColorCreate(space, color);
1025     }
1026
1027     operator CGColorRef() {
1028         return color_;
1029     }
1030 };
1031 /* }}} */
1032
1033 extern "C" void UISetColor(CGColorRef color);
1034
1035 /* Random Global Variables {{{ */
1036 static const int PulseInterval_ = 50000;
1037 static const int ButtonBarHeight_ = 48;
1038 static const float KeyboardTime_ = 0.3f;
1039
1040 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1041 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
1042 #define NotifyConfig_ "/etc/notify.conf"
1043
1044 static bool Queuing_;
1045
1046 static CGColor Blue_;
1047 static CGColor Blueish_;
1048 static CGColor Black_;
1049 static CGColor Off_;
1050 static CGColor White_;
1051 static CGColor Gray_;
1052 static CGColor Green_;
1053 static CGColor Purple_;
1054 static CGColor Purplish_;
1055
1056 static UIColor *InstallingColor_;
1057 static UIColor *RemovingColor_;
1058
1059 static NSString *App_;
1060 static NSString *Home_;
1061 static BOOL Sounds_Keyboard_;
1062
1063 static BOOL Advanced_;
1064 static BOOL Loaded_;
1065 static BOOL Ignored_;
1066
1067 static UIFont *Font12_;
1068 static UIFont *Font12Bold_;
1069 static UIFont *Font14_;
1070 static UIFont *Font18Bold_;
1071 static UIFont *Font22Bold_;
1072
1073 static const char *Machine_ = NULL;
1074 static const NSString *UniqueID_ = nil;
1075 static const NSString *Build_ = nil;
1076 static const NSString *Product_ = nil;
1077 static const NSString *Safari_ = nil;
1078
1079 CFLocaleRef Locale_;
1080 NSArray *Languages_;
1081 CGColorSpaceRef space_;
1082
1083 bool bootstrap_;
1084 bool reload_;
1085
1086 static NSDictionary *SectionMap_;
1087 static NSMutableDictionary *Metadata_;
1088 static _transient NSMutableDictionary *Settings_;
1089 static _transient NSString *Role_;
1090 static _transient NSMutableDictionary *Packages_;
1091 static _transient NSMutableDictionary *Sections_;
1092 static _transient NSMutableDictionary *Sources_;
1093 static bool Changed_;
1094 static NSDate *now_;
1095
1096 #if RecycleWebViews
1097 static NSMutableArray *Documents_;
1098 #endif
1099
1100 NSString *GetLastUpdate() {
1101     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1102
1103     if (update == nil)
1104         return CYLocalize("NEVER_OR_UNKNOWN");
1105
1106     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1107     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1108
1109     CFRelease(formatter);
1110
1111     return [(NSString *) formatted autorelease];
1112 }
1113 /* }}} */
1114 /* Display Helpers {{{ */
1115 inline float Interpolate(float begin, float end, float fraction) {
1116     return (end - begin) * fraction + begin;
1117 }
1118
1119 /* XXX: localize this! */
1120 NSString *SizeString(double size) {
1121     bool negative = size < 0;
1122     if (negative)
1123         size = -size;
1124
1125     unsigned power = 0;
1126     while (size > 1024) {
1127         size /= 1024;
1128         ++power;
1129     }
1130
1131     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1132
1133     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1134 }
1135
1136 NSString *StripVersion(const char *version) {
1137     const char *colon(strchr(version, ':'));
1138     if (colon != NULL)
1139         version = colon + 1;
1140     return [NSString stringWithUTF8String:version];
1141 }
1142
1143 NSString *StripVersion(NSString *version) {
1144     NSRange colon = [version rangeOfString:@":"];
1145     if (colon.location != NSNotFound)
1146         version = [version substringFromIndex:(colon.location + 1)];
1147     return version;
1148 }
1149
1150 NSString *LocalizeSection(NSString *section) {
1151     static Pcre title_r("^(.*?) \\((.*)\\)$");
1152     if (title_r(section)) {
1153         NSString *parent(title_r[1]);
1154         NSString *child(title_r[2]);
1155
1156         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1157             LocalizeSection(parent),
1158             LocalizeSection(child)
1159         ];
1160     }
1161
1162     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1163 }
1164
1165 NSString *Simplify(NSString *title) {
1166     const char *data = [title UTF8String];
1167     size_t size = [title length];
1168
1169     static Pcre square_r("^\\[(.*)\\]$");
1170     if (square_r(data, size))
1171         return Simplify(square_r[1]);
1172
1173     static Pcre paren_r("^\\((.*)\\)$");
1174     if (paren_r(data, size))
1175         return Simplify(paren_r[1]);
1176
1177     static Pcre title_r("^(.*?) \\((.*)\\)$");
1178     if (title_r(data, size))
1179         return Simplify(title_r[1]);
1180
1181     return title;
1182 }
1183 /* }}} */
1184
1185 bool isSectionVisible(NSString *section) {
1186     NSDictionary *metadata([Sections_ objectForKey:section]);
1187     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1188     return hidden == nil || ![hidden boolValue];
1189 }
1190
1191 /* Delegate Prototypes {{{ */
1192 @class Package;
1193 @class Source;
1194
1195 @interface NSObject (ProgressDelegate)
1196 @end
1197
1198 @implementation NSObject(ProgressDelegate)
1199
1200 - (void) _setProgressError:(NSArray *)args {
1201     [self performSelector:@selector(setProgressError:forPackage:)
1202         withObject:[args objectAtIndex:0]
1203         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1204     ];
1205 }
1206
1207 @end
1208
1209 @protocol ProgressDelegate
1210 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1211 - (void) setProgressTitle:(NSString *)title;
1212 - (void) setProgressPercent:(float)percent;
1213 - (void) startProgress;
1214 - (void) addProgressOutput:(NSString *)output;
1215 - (bool) isCancelling:(size_t)received;
1216 @end
1217
1218 @protocol ConfigurationDelegate
1219 - (void) repairWithSelector:(SEL)selector;
1220 - (void) setConfigurationData:(NSString *)data;
1221 @end
1222
1223 @class PackageView;
1224
1225 @protocol CydiaDelegate
1226 - (void) setPackageView:(PackageView *)view;
1227 - (void) clearPackage:(Package *)package;
1228 - (void) installPackage:(Package *)package;
1229 - (void) removePackage:(Package *)package;
1230 - (void) slideUp:(UIActionSheet *)alert;
1231 - (void) distUpgrade;
1232 - (void) updateData;
1233 - (void) syncData;
1234 - (void) askForSettings;
1235 - (UIProgressHUD *) addProgressHUD;
1236 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1237 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1238 - (RVPage *) pageForPackage:(NSString *)name;
1239 - (void) openMailToURL:(NSURL *)url;
1240 - (void) clearFirstResponder;
1241 - (PackageView *) packageView;
1242 @end
1243 /* }}} */
1244
1245 /* Status Delegation {{{ */
1246 class Status :
1247     public pkgAcquireStatus
1248 {
1249   private:
1250     _transient NSObject<ProgressDelegate> *delegate_;
1251
1252   public:
1253     Status() :
1254         delegate_(nil)
1255     {
1256     }
1257
1258     void setDelegate(id delegate) {
1259         delegate_ = delegate;
1260     }
1261
1262     virtual bool MediaChange(std::string media, std::string drive) {
1263         return false;
1264     }
1265
1266     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1267     }
1268
1269     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1270         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1271         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1272     }
1273
1274     virtual void Done(pkgAcquire::ItemDesc &item) {
1275     }
1276
1277     virtual void Fail(pkgAcquire::ItemDesc &item) {
1278         if (
1279             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1280             item.Owner->Status == pkgAcquire::Item::StatDone
1281         )
1282             return;
1283
1284         std::string &error(item.Owner->ErrorText);
1285         if (error.empty())
1286             return;
1287
1288         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1289         NSArray *fields([description componentsSeparatedByString:@" "]);
1290         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1291
1292         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1293             withObject:[NSArray arrayWithObjects:
1294                 [NSString stringWithUTF8String:error.c_str()],
1295                 source,
1296             nil]
1297             waitUntilDone:YES
1298         ];
1299     }
1300
1301     virtual bool Pulse(pkgAcquire *Owner) {
1302         bool value = pkgAcquireStatus::Pulse(Owner);
1303
1304         float percent(
1305             double(CurrentBytes + CurrentItems) /
1306             double(TotalBytes + TotalItems)
1307         );
1308
1309         [delegate_ setProgressPercent:percent];
1310         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1311     }
1312
1313     virtual void Start() {
1314         [delegate_ startProgress];
1315     }
1316
1317     virtual void Stop() {
1318     }
1319 };
1320 /* }}} */
1321 /* Progress Delegation {{{ */
1322 class Progress :
1323     public OpProgress
1324 {
1325   private:
1326     _transient id<ProgressDelegate> delegate_;
1327
1328   protected:
1329     virtual void Update() {
1330         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1331         [delegate_ setProgressPercent:(Percent / 100)];*/
1332     }
1333
1334   public:
1335     Progress() :
1336         delegate_(nil)
1337     {
1338     }
1339
1340     void setDelegate(id delegate) {
1341         delegate_ = delegate;
1342     }
1343
1344     virtual void Done() {
1345         //[delegate_ setProgressPercent:1];
1346     }
1347 };
1348 /* }}} */
1349
1350 /* Database Interface {{{ */
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     NSMutableDictionary *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
1662     pkgCache::VerIterator version_;
1663     pkgCache::PkgIterator iterator_;
1664     _transient Database *database_;
1665     pkgCache::VerFileIterator file_;
1666
1667     Source *source_;
1668     bool cached_;
1669
1670     CYString section_;
1671     NSString *section$_;
1672     bool essential_;
1673     bool visible_;
1674
1675     NSString *latest_;
1676     NSString *installed_;
1677
1678     CYString id_;
1679     CYString name_;
1680     CYString tagline_;
1681     CYString icon_;
1682     CYString depiction_;
1683     CYString homepage_;
1684
1685     CYString sponsor_;
1686     Address *sponsor$_;
1687
1688     CYString author_;
1689     Address *author$_;
1690
1691     CYString support_;
1692     NSArray *tags_;
1693     NSString *role_;
1694
1695     NSArray *relationships_;
1696
1697     NSMutableDictionary *metadata_;
1698     _transient NSDate *firstSeen_;
1699     _transient NSDate *lastSeen_;
1700     bool subscribed_;
1701 }
1702
1703 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1704 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1705
1706 - (pkgCache::PkgIterator) iterator;
1707
1708 - (NSString *) section;
1709 - (NSString *) simpleSection;
1710
1711 - (NSString *) longSection;
1712 - (NSString *) shortSection;
1713
1714 - (NSString *) uri;
1715
1716 - (Address *) maintainer;
1717 - (size_t) size;
1718 - (NSString *) longDescription;
1719 - (NSString *) shortDescription;
1720 - (unichar) index;
1721
1722 - (NSMutableDictionary *) metadata;
1723 - (NSDate *) seen;
1724 - (BOOL) subscribed;
1725 - (BOOL) ignored;
1726
1727 - (NSString *) latest;
1728 - (NSString *) installed;
1729
1730 - (BOOL) valid;
1731 - (BOOL) upgradableAndEssential:(BOOL)essential;
1732 - (BOOL) essential;
1733 - (BOOL) broken;
1734 - (BOOL) unfiltered;
1735 - (BOOL) visible;
1736
1737 - (BOOL) half;
1738 - (BOOL) halfConfigured;
1739 - (BOOL) halfInstalled;
1740 - (BOOL) hasMode;
1741 - (NSString *) mode;
1742
1743 - (NSString *) id;
1744 - (NSString *) name;
1745 - (UIImage *) icon;
1746 - (NSString *) homepage;
1747 - (NSString *) depiction;
1748 - (Address *) author;
1749
1750 - (NSString *) support;
1751
1752 - (NSArray *) files;
1753 - (NSArray *) relationships;
1754 - (NSArray *) warnings;
1755 - (NSArray *) applications;
1756
1757 - (Source *) source;
1758 - (NSString *) role;
1759
1760 - (BOOL) matches:(NSString *)text;
1761
1762 - (bool) hasSupportingRole;
1763 - (BOOL) hasTag:(NSString *)tag;
1764 - (NSString *) primaryPurpose;
1765 - (NSArray *) purposes;
1766 - (bool) isCommercial;
1767
1768 - (CYString &) cyname;
1769
1770 - (uint32_t) compareBySection:(NSArray *)sections;
1771
1772 - (uint32_t) compareForChanges;
1773
1774 - (void) install;
1775 - (void) remove;
1776
1777 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1778 - (bool) isInstalledAndVisible:(NSNumber *)number;
1779 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1780 - (bool) isVisibleInSource:(Source *)source;
1781
1782 @end
1783
1784 uint32_t PackageChangesRadix(Package *self, void *) {
1785     union {
1786         uint32_t key;
1787
1788         struct {
1789             uint32_t timestamp : 30;
1790             uint32_t ignored : 1;
1791             uint32_t upgradable : 1;
1792         } bits;
1793     } value;
1794
1795     bool upgradable([self upgradableAndEssential:YES]);
1796     value.bits.upgradable = upgradable ? 1 : 0;
1797
1798     if (upgradable) {
1799         value.bits.timestamp = 0;
1800         value.bits.ignored = [self ignored] ? 0 : 1;
1801         value.bits.upgradable = 1;
1802     } else {
1803         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1804         value.bits.ignored = 0;
1805         value.bits.upgradable = 0;
1806     }
1807
1808     return _not(uint32_t) - value.key;
1809 }
1810
1811 _finline static void Stifle(uint8_t &value) {
1812 }
1813
1814 uint32_t PackagePrefixRadix(Package *self, void *context) {
1815     size_t offset(reinterpret_cast<size_t>(context));
1816     CYString &name([self cyname]);
1817
1818     size_t size(name.size());
1819     if (size == 0)
1820         return 0;
1821     char *text(name.data());
1822
1823     size_t zeros;
1824     if (!isdigit(text[0]))
1825         zeros = 0;
1826     else {
1827         size_t digits(1);
1828         while (size != digits && isdigit(text[digits]))
1829             if (++digits == 4)
1830                 break;
1831         zeros = 4 - digits;
1832     }
1833
1834     uint8_t data[4];
1835
1836     // 0.607997
1837
1838     if (offset == 0 && zeros != 0) {
1839         memset(data, '0', zeros);
1840         memcpy(data + zeros, text, 4 - zeros);
1841     } else {
1842         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1843         if (size <= offset - zeros)
1844             return 0;
1845
1846         text += offset - zeros;
1847         size -= offset - zeros;
1848
1849         if (size >= 4)
1850             memcpy(data, text, 4);
1851         else {
1852             memcpy(data, text, size);
1853             memset(data + size, 0, 4 - size);
1854         }
1855
1856         for (size_t i(0); i != 4; ++i)
1857             if (isalpha(data[i]))
1858                 data[i] &= 0xdf;
1859     }
1860
1861     if (offset == 0)
1862         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1863
1864     /* XXX: ntohl may be more honest */
1865     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1866 }
1867
1868 CYString &(*PackageName)(Package *self, SEL sel);
1869
1870 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1871     _profile(PackageNameCompare)
1872         CYString &lhi(PackageName(lhs, @selector(cyname)));
1873         CYString &rhi(PackageName(rhs, @selector(cyname)));
1874         CFStringRef lhn(lhi), rhn(rhi);
1875
1876         _profile(PackageNameCompare$NumbersLast)
1877             if (!lhi.empty() && !rhi.empty()) {
1878                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1879                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1880                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1881                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1882                     return lha ? NSOrderedAscending : NSOrderedDescending;
1883             }
1884         _end
1885
1886         CFIndex length = CFStringGetLength(lhn);
1887
1888         _profile(PackageNameCompare$Compare)
1889             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1890         _end
1891     _end
1892 }
1893
1894 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1895     return PackageNameCompare(*lhs, *rhs, context);
1896 }
1897
1898 struct PackageNameOrdering :
1899     std::binary_function<Package *, Package *, bool>
1900 {
1901     _finline bool operator ()(Package *lhs, Package *rhs) const {
1902         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1903     }
1904 };
1905
1906 @implementation Package
1907
1908 - (NSString *) description {
1909     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1910 }
1911
1912 - (void) dealloc {
1913     if (source_ != nil)
1914         [source_ release];
1915     if (section$_ != nil)
1916         [section$_ release];
1917
1918     if (latest_ != nil)
1919         [latest_ release];
1920     if (installed_ != nil)
1921         [installed_ release];
1922
1923     if (sponsor$_ != nil)
1924         [sponsor$_ release];
1925     if (author$_ != nil)
1926         [author$_ release];
1927     if (tags_ != nil)
1928         [tags_ release];
1929     if (role_ != nil)
1930         [role_ release];
1931
1932     if (relationships_ != nil)
1933         [relationships_ release];
1934     if (metadata_ != nil)
1935         [metadata_ release];
1936
1937     [super dealloc];
1938 }
1939
1940 + (NSString *) webScriptNameForSelector:(SEL)selector {
1941     if (selector == @selector(hasTag:))
1942         return @"hasTag";
1943     else
1944         return nil;
1945 }
1946
1947 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1948     return [self webScriptNameForSelector:selector] == nil;
1949 }
1950
1951 + (NSArray *) _attributeKeys {
1952     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1953 }
1954
1955 - (NSArray *) attributeKeys {
1956     return [[self class] _attributeKeys];
1957 }
1958
1959 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1960     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1961 }
1962
1963 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
1964     if ((self = [super init]) != nil) {
1965     _profile(Package$initWithVersion)
1966     @synchronized (database) {
1967         era_ = [database era];
1968
1969         version_ = version;
1970         iterator_ = version.ParentPkg();
1971         database_ = database;
1972
1973         _profile(Package$initWithVersion$Latest)
1974             latest_ = [StripVersion(version_.VerStr()) retain];
1975         _end
1976
1977         pkgCache::VerIterator current(iterator_.CurrentVer());
1978         if (!current.end())
1979             installed_ = [StripVersion(current.VerStr()) retain];
1980
1981         if (!version_.end())
1982             file_ = version_.FileList();
1983         else {
1984             pkgCache &cache([database_ cache]);
1985             file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
1986         }
1987
1988         _profile(Package$initWithVersion$Name)
1989             id_.set(pool, iterator_.Name());
1990         _end
1991
1992         if (!file_.end())
1993             source_ = [database_ getSource:file_.File()];
1994             if (source_ != nil)
1995                 [source_ retain];
1996             cached_ = true;
1997
1998             _profile(Package$initWithVersion$Parse)
1999                 pkgRecords::Parser *parser;
2000
2001                 _profile(Package$initWithVersion$Parse$Lookup)
2002                     parser = &[database_ records]->Lookup(file_);
2003                 _end
2004
2005                 CYString website;
2006                 CYString tag;
2007
2008                 _profile(Package$initWithVersion$Parse$Find)
2009                     struct {
2010                         const char *name_;
2011                         CYString *value_;
2012                     } names[] = {
2013                         {"name", &name_},
2014                         {"icon", &icon_},
2015                         {"depiction", &depiction_},
2016                         {"homepage", &homepage_},
2017                         {"website", &website},
2018                         {"support", &support_},
2019                         {"sponsor", &sponsor_},
2020                         {"author", &author_},
2021                         {"tag", &tag},
2022                     };
2023
2024                     for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2025                         const char *start, *end;
2026
2027                         if (parser->Find(names[i].name_, start, end)) {
2028                             CYString &value(*names[i].value_);
2029                             _profile(Package$initWithVersion$Parse$Value)
2030                                 value.set(pool, start, end - start);
2031                             _end
2032                         }
2033                     }
2034                 _end
2035
2036                 _profile(Package$initWithVersion$Parse$Tagline)
2037                     tagline_.set(pool, parser->ShortDesc());
2038                 _end
2039
2040                 _profile(Package$initWithVersion$Parse$Retain)
2041                     if (!homepage_.empty())
2042                         homepage_ = website;
2043                     if (homepage_ == depiction_)
2044                         homepage_.clear();
2045                     if (!tag.empty())
2046                         tags_ = [[tag componentsSeparatedByString:@", "] retain];
2047                 _end
2048             _end
2049
2050         _profile(Package$initWithVersion$Tags)
2051             if (tags_ != nil)
2052                 for (NSString *tag in tags_)
2053                     if ([tag hasPrefix:@"role::"]) {
2054                         role_ = [[tag substringFromIndex:6] retain];
2055                         break;
2056                     }
2057         _end
2058
2059         bool changed(false);
2060         NSString *key([id_ lowercaseString]);
2061
2062         _profile(Package$initWithVersion$Metadata)
2063             metadata_ = [Packages_ objectForKey:key];
2064
2065             if (metadata_ == nil) {
2066                 firstSeen_ = [now_ retain];
2067
2068                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2069                     firstSeen_, @"FirstSeen",
2070                     latest_, @"LastVersion",
2071                 nil] mutableCopy];
2072
2073                 changed = true;
2074             } else {
2075                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2076                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2077
2078                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2079                     subscribed_ = [subscribed boolValue];
2080
2081                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2082
2083                 if (firstSeen_ == nil) {
2084                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2085                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2086                     changed = true;
2087                 }
2088
2089                 if (version == nil) {
2090                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2091                     changed = true;
2092                 } else if (![version isEqualToString:latest_]) {
2093                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2094                     lastSeen_ = now_;
2095                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2096                     changed = true;
2097                 }
2098             }
2099
2100             metadata_ = [metadata_ retain];
2101
2102             if (changed) {
2103                 [Packages_ setObject:metadata_ forKey:key];
2104                 Changed_ = true;
2105             }
2106         _end
2107
2108         _profile(Package$initWithVersion$Section)
2109             section_.set(pool, iterator_.Section());
2110         _end
2111
2112         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2113         visible_ = [self hasSupportingRole] && [self unfiltered];
2114     } _end } return self;
2115 }
2116
2117 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2118     pkgCache::VerIterator version;
2119
2120     _profile(Package$packageWithIterator$GetCandidateVer)
2121         version = [database policy]->GetCandidateVer(iterator);
2122     _end
2123
2124     if (version.end())
2125         return nil;
2126
2127     return [[[Package alloc]
2128         initWithVersion:version
2129         withZone:zone
2130         inPool:pool
2131         database:database
2132     ] autorelease];
2133 }
2134
2135 - (pkgCache::PkgIterator) iterator {
2136     return iterator_;
2137 }
2138
2139 - (NSString *) section {
2140     if (section$_ == nil) {
2141         if (section_.empty())
2142             return nil;
2143
2144         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2145         NSString *name(section_);
2146
2147       lookup:
2148         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2149             if (NSString *rename = [value objectForKey:@"Rename"]) {
2150                 name = rename;
2151                 goto lookup;
2152             }
2153
2154         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2155     } return section$_;
2156 }
2157
2158 - (NSString *) simpleSection {
2159     if (NSString *section = [self section])
2160         return Simplify(section);
2161     else
2162         return nil;
2163 }
2164
2165 - (NSString *) longSection {
2166     return LocalizeSection(section_);
2167 }
2168
2169 - (NSString *) shortSection {
2170     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2171 }
2172
2173 - (NSString *) uri {
2174     return nil;
2175 #if 0
2176     pkgIndexFile *index;
2177     pkgCache::PkgFileIterator file(file_.File());
2178     if (![database_ list].FindIndex(file, index))
2179         return nil;
2180     return [NSString stringWithUTF8String:iterator_->Path];
2181     //return [NSString stringWithUTF8String:file.Site()];
2182     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2183 #endif
2184 }
2185
2186 - (Address *) maintainer {
2187     if (file_.end())
2188         return nil;
2189     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2190     const std::string &maintainer(parser->Maintainer());
2191     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2192 }
2193
2194 - (size_t) size {
2195     return version_.end() ? 0 : version_->InstalledSize;
2196 }
2197
2198 - (NSString *) longDescription {
2199     if (file_.end())
2200         return nil;
2201     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2202     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2203
2204     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2205     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2206     if ([lines count] < 2)
2207         return nil;
2208
2209     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2210     for (size_t i(1), e([lines count]); i != e; ++i) {
2211         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2212         [trimmed addObject:trim];
2213     }
2214
2215     return [trimmed componentsJoinedByString:@"\n"];
2216 }
2217
2218 - (NSString *) shortDescription {
2219     return tagline_;
2220 }
2221
2222 - (unichar) index {
2223     _profile(Package$index)
2224         CFStringRef name((CFStringRef) [self name]);
2225         if (CFStringGetLength(name) == 0)
2226             return '#';
2227         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2228         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2229             return '#';
2230         return toupper(character);
2231     _end
2232 }
2233
2234 - (NSMutableDictionary *) metadata {
2235     return metadata_;
2236 }
2237
2238 - (NSDate *) seen {
2239     if (subscribed_ && lastSeen_ != nil)
2240         return lastSeen_;
2241     return firstSeen_;
2242 }
2243
2244 - (BOOL) subscribed {
2245     return subscribed_;
2246 }
2247
2248 - (BOOL) ignored {
2249     NSDictionary *metadata([self metadata]);
2250     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2251         return [ignored boolValue];
2252     else
2253         return false;
2254 }
2255
2256 - (NSString *) latest {
2257     return latest_;
2258 }
2259
2260 - (NSString *) installed {
2261     return installed_;
2262 }
2263
2264 - (BOOL) valid {
2265     return !version_.end();
2266 }
2267
2268 - (BOOL) upgradableAndEssential:(BOOL)essential {
2269     _profile(Package$upgradableAndEssential)
2270         pkgCache::VerIterator current(iterator_.CurrentVer());
2271         if (current.end())
2272             return essential && essential_ && visible_;
2273         else
2274             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2275     _end
2276 }
2277
2278 - (BOOL) essential {
2279     return essential_;
2280 }
2281
2282 - (BOOL) broken {
2283     return [database_ cache][iterator_].InstBroken();
2284 }
2285
2286 - (BOOL) unfiltered {
2287     NSString *section([self section]);
2288     return section == nil || isSectionVisible(section);
2289 }
2290
2291 - (BOOL) visible {
2292     return visible_;
2293 }
2294
2295 - (BOOL) half {
2296     unsigned char current(iterator_->CurrentState);
2297     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2298 }
2299
2300 - (BOOL) halfConfigured {
2301     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2302 }
2303
2304 - (BOOL) halfInstalled {
2305     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2306 }
2307
2308 - (BOOL) hasMode {
2309     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2310     return state.Mode != pkgDepCache::ModeKeep;
2311 }
2312
2313 - (NSString *) mode {
2314     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2315
2316     switch (state.Mode) {
2317         case pkgDepCache::ModeDelete:
2318             if ((state.iFlags & pkgDepCache::Purge) != 0)
2319                 return @"PURGE";
2320             else
2321                 return @"REMOVE";
2322         case pkgDepCache::ModeKeep:
2323             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2324                 return @"REINSTALL";
2325             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2326                 return nil;*/
2327             else
2328                 return nil;
2329         case pkgDepCache::ModeInstall:
2330             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2331                 return @"REINSTALL";
2332             else*/ switch (state.Status) {
2333                 case -1:
2334                     return @"DOWNGRADE";
2335                 case 0:
2336                     return @"INSTALL";
2337                 case 1:
2338                     return @"UPGRADE";
2339                 case 2:
2340                     return @"NEW_INSTALL";
2341                 default:
2342                     _assert(false);
2343             }
2344         default:
2345             _assert(false);
2346     }
2347 }
2348
2349 - (NSString *) id {
2350     return id_;
2351 }
2352
2353 - (NSString *) name {
2354     return name_.empty() ? id_ : name_;
2355 }
2356
2357 - (UIImage *) icon {
2358     NSString *section = [self simpleSection];
2359
2360     UIImage *icon(nil);
2361     if (!icon_.empty())
2362         if ([icon_ hasPrefix:@"file:///"])
2363             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2364     if (icon == nil) if (section != nil)
2365         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2366     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2367         if ([dicon hasPrefix:@"file:///"])
2368             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2369     if (icon == nil)
2370         icon = [UIImage applicationImageNamed:@"unknown.png"];
2371     return icon;
2372 }
2373
2374 - (NSString *) homepage {
2375     return homepage_;
2376 }
2377
2378 - (NSString *) depiction {
2379     return depiction_;
2380 }
2381
2382 - (Address *) sponsor {
2383     if (sponsor$_ == nil) {
2384         if (sponsor_.empty())
2385             return nil;
2386         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2387     } return sponsor$_;
2388 }
2389
2390 - (Address *) author {
2391     if (author$_ == nil) {
2392         if (author_.empty())
2393             return nil;
2394         author$_ = [[Address addressWithString:author_] retain];
2395     } return author$_;
2396 }
2397
2398 - (NSString *) support {
2399     return !support_.empty() ? support_ : [[self source] supportForPackage:id_];
2400 }
2401
2402 - (NSArray *) files {
2403     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2404     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2405
2406     std::ifstream fin;
2407     fin.open([path UTF8String]);
2408     if (!fin.is_open())
2409         return nil;
2410
2411     std::string line;
2412     while (std::getline(fin, line))
2413         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2414
2415     return files;
2416 }
2417
2418 - (NSArray *) relationships {
2419     return relationships_;
2420 }
2421
2422 - (NSArray *) warnings {
2423     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2424     const char *name(iterator_.Name());
2425
2426     size_t length(strlen(name));
2427     if (length < 2) invalid:
2428         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2429     else for (size_t i(0); i != length; ++i)
2430         if (
2431             /* XXX: technically this is not allowed */
2432             (name[i] < 'A' || name[i] > 'Z') &&
2433             (name[i] < 'a' || name[i] > 'z') &&
2434             (name[i] < '0' || name[i] > '9') &&
2435             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2436         ) goto invalid;
2437
2438     if (strcmp(name, "cydia") != 0) {
2439         bool cydia = false;
2440         bool _private = false;
2441         bool stash = false;
2442
2443         bool repository = [[self section] isEqualToString:@"Repositories"];
2444
2445         if (NSArray *files = [self files])
2446             for (NSString *file in files)
2447                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2448                     cydia = true;
2449                 else if (!_private && [file isEqualToString:@"/private"])
2450                     _private = true;
2451                 else if (!stash && [file isEqualToString:@"/var/stash"])
2452                     stash = true;
2453
2454         /* XXX: this is not sensitive enough. only some folders are valid. */
2455         if (cydia && !repository)
2456             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2457         if (_private)
2458             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2459         if (stash)
2460             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2461     }
2462
2463     return [warnings count] == 0 ? nil : warnings;
2464 }
2465
2466 - (NSArray *) applications {
2467     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2468
2469     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2470
2471     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2472     if (NSArray *files = [self files])
2473         for (NSString *file in files)
2474             if (application_r(file)) {
2475                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2476                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2477                 if ([id isEqualToString:me])
2478                     continue;
2479
2480                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2481                 if (display == nil)
2482                     display = application_r[1];
2483
2484                 NSString *bundle([file stringByDeletingLastPathComponent]);
2485                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2486                 if (icon == nil || [icon length] == 0)
2487                     icon = @"icon.png";
2488                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2489
2490                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2491                 [applications addObject:application];
2492
2493                 [application addObject:id];
2494                 [application addObject:display];
2495                 [application addObject:url];
2496             }
2497
2498     return [applications count] == 0 ? nil : applications;
2499 }
2500
2501 - (Source *) source {
2502     if (!cached_) {
2503         @synchronized (database_) {
2504             if ([database_ era] != era_ || file_.end())
2505                 source_ = nil;
2506             else {
2507                 source_ = [database_ getSource:file_.File()];
2508                 if (source_ != nil)
2509                     [source_ retain];
2510             }
2511
2512             cached_ = true;
2513         }
2514     }
2515
2516     return source_;
2517 }
2518
2519 - (NSString *) role {
2520     return role_;
2521 }
2522
2523 - (BOOL) matches:(NSString *)text {
2524     if (text == nil)
2525         return NO;
2526
2527     NSRange range;
2528
2529     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2530     if (range.location != NSNotFound)
2531         return YES;
2532
2533     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2534     if (range.location != NSNotFound)
2535         return YES;
2536
2537     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2538     if (range.location != NSNotFound)
2539         return YES;
2540
2541     return NO;
2542 }
2543
2544 - (bool) hasSupportingRole {
2545     if (role_ == nil)
2546         return true;
2547     if ([role_ isEqualToString:@"enduser"])
2548         return true;
2549     if ([Role_ isEqualToString:@"User"])
2550         return false;
2551     if ([role_ isEqualToString:@"hacker"])
2552         return true;
2553     if ([Role_ isEqualToString:@"Hacker"])
2554         return false;
2555     if ([role_ isEqualToString:@"developer"])
2556         return true;
2557     if ([Role_ isEqualToString:@"Developer"])
2558         return false;
2559     _assert(false);
2560 }
2561
2562 - (BOOL) hasTag:(NSString *)tag {
2563     return tags_ == nil ? NO : [tags_ containsObject:tag];
2564 }
2565
2566 - (NSString *) primaryPurpose {
2567     for (NSString *tag in tags_)
2568         if ([tag hasPrefix:@"purpose::"])
2569             return [tag substringFromIndex:9];
2570     return nil;
2571 }
2572
2573 - (NSArray *) purposes {
2574     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2575     for (NSString *tag in tags_)
2576         if ([tag hasPrefix:@"purpose::"])
2577             [purposes addObject:[tag substringFromIndex:9]];
2578     return [purposes count] == 0 ? nil : purposes;
2579 }
2580
2581 - (bool) isCommercial {
2582     return [self hasTag:@"cydia::commercial"];
2583 }
2584
2585 - (CYString &) cyname {
2586     return name_.empty() ? id_ : name_;
2587 }
2588
2589 - (uint32_t) compareBySection:(NSArray *)sections {
2590     NSString *section([self section]);
2591     for (size_t i(0), e([sections count]); i != e; ++i) {
2592         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2593             return i;
2594     }
2595
2596     return _not(uint32_t);
2597 }
2598
2599 - (uint32_t) compareForChanges {
2600     union {
2601         uint32_t key;
2602
2603         struct {
2604             uint32_t timestamp : 30;
2605             uint32_t ignored : 1;
2606             uint32_t upgradable : 1;
2607         } bits;
2608     } value;
2609
2610     bool upgradable([self upgradableAndEssential:YES]);
2611     value.bits.upgradable = upgradable ? 1 : 0;
2612
2613     if (upgradable) {
2614         value.bits.timestamp = 0;
2615         value.bits.ignored = [self ignored] ? 0 : 1;
2616         value.bits.upgradable = 1;
2617     } else {
2618         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2619         value.bits.ignored = 0;
2620         value.bits.upgradable = 0;
2621     }
2622
2623     return _not(uint32_t) - value.key;
2624 }
2625
2626 - (void) clear {
2627     pkgProblemResolver *resolver = [database_ resolver];
2628     resolver->Clear(iterator_);
2629     resolver->Protect(iterator_);
2630 }
2631
2632 - (void) install {
2633     pkgProblemResolver *resolver = [database_ resolver];
2634     resolver->Clear(iterator_);
2635     resolver->Protect(iterator_);
2636     pkgCacheFile &cache([database_ cache]);
2637     cache->MarkInstall(iterator_, false);
2638     pkgDepCache::StateCache &state((*cache)[iterator_]);
2639     if (!state.Install())
2640         cache->SetReInstall(iterator_, true);
2641 }
2642
2643 - (void) remove {
2644     pkgProblemResolver *resolver = [database_ resolver];
2645     resolver->Clear(iterator_);
2646     resolver->Protect(iterator_);
2647     resolver->Remove(iterator_);
2648     [database_ cache]->MarkDelete(iterator_, true);
2649 }
2650
2651 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2652     _profile(Package$isUnfilteredAndSearchedForBy)
2653         bool value(true);
2654
2655         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2656             value &= [self unfiltered];
2657         _end
2658
2659         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2660             value &= [self matches:search];
2661         _end
2662
2663         return value;
2664     _end
2665 }
2666
2667 - (bool) isInstalledAndVisible:(NSNumber *)number {
2668     return (![number boolValue] || [self visible]) && [self installed] != nil;
2669 }
2670
2671 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2672     NSString *section = [self section];
2673
2674     return
2675         [self visible] &&
2676         [self installed] == nil && (
2677             name == nil ||
2678             section == nil && [name length] == 0 ||
2679             [name isEqualToString:section]
2680         );
2681 }
2682
2683 - (bool) isVisibleInSource:(Source *)source {
2684     return [self source] == source && [self visible];
2685 }
2686
2687 @end
2688 /* }}} */
2689 /* Section Class {{{ */
2690 @interface Section : NSObject {
2691     NSString *name_;
2692     unichar index_;
2693     size_t row_;
2694     size_t count_;
2695     NSString *localized_;
2696 }
2697
2698 - (NSComparisonResult) compareByLocalized:(Section *)section;
2699 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2700 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2701 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2702 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2703 - (NSString *) name;
2704 - (unichar) index;
2705
2706 - (size_t) row;
2707 - (size_t) count;
2708
2709 - (void) addToRow;
2710 - (void) addToCount;
2711
2712 - (void) setCount:(size_t)count;
2713 - (NSString *) localized;
2714
2715 @end
2716
2717 @implementation Section
2718
2719 - (void) dealloc {
2720     [name_ release];
2721     if (localized_ != nil)
2722         [localized_ release];
2723     [super dealloc];
2724 }
2725
2726 - (NSComparisonResult) compareByLocalized:(Section *)section {
2727     NSString *lhs(localized_);
2728     NSString *rhs([section localized]);
2729
2730     /*if ([lhs length] != 0 && [rhs length] != 0) {
2731         unichar lhc = [lhs characterAtIndex:0];
2732         unichar rhc = [rhs characterAtIndex:0];
2733
2734         if (isalpha(lhc) && !isalpha(rhc))
2735             return NSOrderedAscending;
2736         else if (!isalpha(lhc) && isalpha(rhc))
2737             return NSOrderedDescending;
2738     }*/
2739
2740     return [lhs compare:rhs options:LaxCompareOptions_];
2741 }
2742
2743 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2744     if ((self = [self initWithName:name localize:NO]) != nil) {
2745         if (localized != nil)
2746             localized_ = [localized retain];
2747     } return self;
2748 }
2749
2750 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2751     return [self initWithName:name row:0 localize:localize];
2752 }
2753
2754 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2755     if ((self = [super init]) != nil) {
2756         name_ = [name retain];
2757         index_ = '\0';
2758         row_ = row;
2759         if (localize)
2760             localized_ = [LocalizeSection(name_) retain];
2761     } return self;
2762 }
2763
2764 /* XXX: localize the index thingees */
2765 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2766     if ((self = [super init]) != nil) {
2767         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2768         index_ = index;
2769         row_ = row;
2770     } return self;
2771 }
2772
2773 - (NSString *) name {
2774     return name_;
2775 }
2776
2777 - (unichar) index {
2778     return index_;
2779 }
2780
2781 - (size_t) row {
2782     return row_;
2783 }
2784
2785 - (size_t) count {
2786     return count_;
2787 }
2788
2789 - (void) addToRow {
2790     ++row_;
2791 }
2792
2793 - (void) addToCount {
2794     ++count_;
2795 }
2796
2797 - (void) setCount:(size_t)count {
2798     count_ = count;
2799 }
2800
2801 - (NSString *) localized {
2802     return localized_;
2803 }
2804
2805 @end
2806 /* }}} */
2807
2808 static int Finish_;
2809 static NSArray *Finishes_;
2810
2811 /* Database Implementation {{{ */
2812 @implementation Database
2813
2814 + (Database *) sharedInstance {
2815     static Database *instance;
2816     if (instance == nil)
2817         instance = [[Database alloc] init];
2818     return instance;
2819 }
2820
2821 - (unsigned) era {
2822     return era_;
2823 }
2824
2825 - (void) dealloc {
2826     _assert(false);
2827     NSRecycleZone(zone_);
2828     // XXX: malloc_destroy_zone(zone_);
2829     apr_pool_destroy(pool_);
2830     [super dealloc];
2831 }
2832
2833 - (void) _readCydia:(NSNumber *)fd { _pooled
2834     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2835     std::istream is(&ib);
2836     std::string line;
2837
2838     static Pcre finish_r("^finish:([^:]*)$");
2839
2840     while (std::getline(is, line)) {
2841         const char *data(line.c_str());
2842         size_t size = line.size();
2843         lprintf("C:%s\n", data);
2844
2845         if (finish_r(data, size)) {
2846             NSString *finish = finish_r[1];
2847             int index = [Finishes_ indexOfObject:finish];
2848             if (index != INT_MAX && index > Finish_)
2849                 Finish_ = index;
2850         }
2851     }
2852
2853     _assert(false);
2854 }
2855
2856 - (void) _readStatus:(NSNumber *)fd { _pooled
2857     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2858     std::istream is(&ib);
2859     std::string line;
2860
2861     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2862     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2863
2864     while (std::getline(is, line)) {
2865         const char *data(line.c_str());
2866         size_t size = line.size();
2867         lprintf("S:%s\n", data);
2868
2869         if (conffile_r(data, size)) {
2870             [delegate_ setConfigurationData:conffile_r[1]];
2871         } else if (strncmp(data, "status: ", 8) == 0) {
2872             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2873             [delegate_ setProgressTitle:string];
2874         } else if (pmstatus_r(data, size)) {
2875             std::string type([pmstatus_r[1] UTF8String]);
2876             NSString *id = pmstatus_r[2];
2877
2878             float percent([pmstatus_r[3] floatValue]);
2879             [delegate_ setProgressPercent:(percent / 100)];
2880
2881             NSString *string = pmstatus_r[4];
2882
2883             if (type == "pmerror")
2884                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2885                     withObject:[NSArray arrayWithObjects:string, id, nil]
2886                     waitUntilDone:YES
2887                 ];
2888             else if (type == "pmstatus") {
2889                 [delegate_ setProgressTitle:string];
2890             } else if (type == "pmconffile")
2891                 [delegate_ setConfigurationData:string];
2892             else _assert(false);
2893         } else _assert(false);
2894     }
2895
2896     _assert(false);
2897 }
2898
2899 - (void) _readOutput:(NSNumber *)fd { _pooled
2900     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2901     std::istream is(&ib);
2902     std::string line;
2903
2904     while (std::getline(is, line)) {
2905         lprintf("O:%s\n", line.c_str());
2906         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2907     }
2908
2909     _assert(false);
2910 }
2911
2912 - (FILE *) input {
2913     return input_;
2914 }
2915
2916 - (Package *) packageWithName:(NSString *)name {
2917     if (static_cast<pkgDepCache *>(cache_) == NULL)
2918         return nil;
2919     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2920     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2921 }
2922
2923 - (Database *) init {
2924     if ((self = [super init]) != nil) {
2925         policy_ = NULL;
2926         records_ = NULL;
2927         resolver_ = NULL;
2928         fetcher_ = NULL;
2929         lock_ = NULL;
2930
2931         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2932         apr_pool_create(&pool_, NULL);
2933
2934         sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
2935         packages_ = [[NSMutableArray alloc] init];
2936
2937         int fds[2];
2938
2939         _assert(pipe(fds) != -1);
2940         cydiafd_ = fds[1];
2941
2942         _config->Set("APT::Keep-Fds::", cydiafd_);
2943         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2944
2945         [NSThread
2946             detachNewThreadSelector:@selector(_readCydia:)
2947             toTarget:self
2948             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2949         ];
2950
2951         _assert(pipe(fds) != -1);
2952         statusfd_ = fds[1];
2953
2954         [NSThread
2955             detachNewThreadSelector:@selector(_readStatus:)
2956             toTarget:self
2957             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2958         ];
2959
2960         _assert(pipe(fds) != -1);
2961         _assert(dup2(fds[0], 0) != -1);
2962         _assert(close(fds[0]) != -1);
2963
2964         input_ = fdopen(fds[1], "a");
2965
2966         _assert(pipe(fds) != -1);
2967         _assert(dup2(fds[1], 1) != -1);
2968         _assert(close(fds[1]) != -1);
2969
2970         [NSThread
2971             detachNewThreadSelector:@selector(_readOutput:)
2972             toTarget:self
2973             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2974         ];
2975     } return self;
2976 }
2977
2978 - (pkgCacheFile &) cache {
2979     return cache_;
2980 }
2981
2982 - (pkgDepCache::Policy *) policy {
2983     return policy_;
2984 }
2985
2986 - (pkgRecords *) records {
2987     return records_;
2988 }
2989
2990 - (pkgProblemResolver *) resolver {
2991     return resolver_;
2992 }
2993
2994 - (pkgAcquire &) fetcher {
2995     return *fetcher_;
2996 }
2997
2998 - (pkgSourceList &) list {
2999     return *list_;
3000 }
3001
3002 - (NSArray *) packages {
3003     return packages_;
3004 }
3005
3006 - (NSArray *) sources {
3007     return [sources_ allValues];
3008 }
3009
3010 - (NSArray *) issues {
3011     if (cache_->BrokenCount() == 0)
3012         return nil;
3013
3014     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3015
3016     for (Package *package in packages_) {
3017         if (![package broken])
3018             continue;
3019         pkgCache::PkgIterator pkg([package iterator]);
3020
3021         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3022         [entry addObject:[package name]];
3023         [issues addObject:entry];
3024
3025         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3026         if (ver.end())
3027             continue;
3028
3029         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3030             pkgCache::DepIterator start;
3031             pkgCache::DepIterator end;
3032             dep.GlobOr(start, end); // ++dep
3033
3034             if (!cache_->IsImportantDep(end))
3035                 continue;
3036             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3037                 continue;
3038
3039             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3040             [entry addObject:failure];
3041             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3042
3043             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
3044             [failure addObject:[package name]];
3045
3046             pkgCache::PkgIterator target(start.TargetPkg());
3047             if (target->ProvidesList != 0)
3048                 [failure addObject:@"?"];
3049             else {
3050                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3051                 if (!ver.end())
3052                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3053                 else if (!cache_[target].CandidateVerIter(cache_).end())
3054                     [failure addObject:@"-"];
3055                 else if (target->ProvidesList == 0)
3056                     [failure addObject:@"!"];
3057                 else
3058                     [failure addObject:@"%"];
3059             }
3060
3061             _forever {
3062                 if (start.TargetVer() != 0)
3063                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3064                 if (start == end)
3065                     break;
3066                 ++start;
3067             }
3068         }
3069     }
3070
3071     return issues;
3072 }
3073
3074 - (void) reloadData { _pooled
3075     @synchronized (self) {
3076         ++era_;
3077     }
3078
3079     _error->Discard();
3080
3081     delete list_;
3082     list_ = NULL;
3083     manager_ = NULL;
3084     delete lock_;
3085     lock_ = NULL;
3086     delete fetcher_;
3087     fetcher_ = NULL;
3088     delete resolver_;
3089     resolver_ = NULL;
3090     delete records_;
3091     records_ = NULL;
3092     delete policy_;
3093     policy_ = NULL;
3094
3095     cache_.Close();
3096
3097     apr_pool_clear(pool_);
3098     NSRecycleZone(zone_);
3099
3100     int chk(creat("/tmp/cydia.chk", 0644));
3101     if (chk != -1)
3102         close(chk);
3103
3104     _trace();
3105     if (!cache_.Open(progress_, true)) {
3106         std::string error;
3107         if (!_error->PopMessage(error))
3108             _assert(false);
3109         _error->Discard();
3110         lprintf("cache_.Open():[%s]\n", error.c_str());
3111
3112         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3113             [delegate_ repairWithSelector:@selector(configure)];
3114         else if (error == "The package lists or status file could not be parsed or opened.")
3115             [delegate_ repairWithSelector:@selector(update)];
3116         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3117         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3118         // else if (error == "The list of sources could not be read.")
3119         else _assert(false);
3120
3121         return;
3122     }
3123     _trace();
3124
3125     unlink("/tmp/cydia.chk");
3126
3127     now_ = [[NSDate date] retain];
3128
3129     policy_ = new pkgDepCache::Policy();
3130     records_ = new pkgRecords(cache_);
3131     resolver_ = new pkgProblemResolver(cache_);
3132     fetcher_ = new pkgAcquire(&status_);
3133     lock_ = NULL;
3134
3135     list_ = new pkgSourceList();
3136     _assert(list_->ReadMainList());
3137
3138     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3139     _assert(pkgApplyStatus(cache_));
3140
3141     if (cache_->BrokenCount() != 0) {
3142         _assert(pkgFixBroken(cache_));
3143         _assert(cache_->BrokenCount() == 0);
3144         _assert(pkgMinimizeUpgrade(cache_));
3145     }
3146
3147     _trace();
3148     {
3149         std::string lists(_config->FindDir("Dir::State::lists"));
3150
3151         [sources_ removeAllObjects];
3152         for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3153             std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3154             for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3155                 if (debPackagesIndex *packages = dynamic_cast<debPackagesIndex *>(*index))
3156                     [sources_
3157                         setObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]
3158                         forKey:[NSString stringWithFormat:@"%s%s",
3159                             lists.c_str(),
3160                             URItoFileName(packages->IndexURI("Packages")).c_str()
3161                         ]
3162                     ];
3163         }
3164     }
3165     _trace();
3166
3167     {
3168         /*std::vector<Package *> packages;
3169         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3170         [packages_ release];
3171         packages_ = nil;*/
3172
3173         [packages_ removeAllObjects];
3174
3175         _trace();
3176
3177         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3178             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3179                 //packages.push_back(package);
3180                 [packages_ addObject:package];
3181
3182         _trace();
3183
3184         /*if (packages.empty())
3185             packages_ = [[NSArray alloc] init];
3186         else
3187             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3188         _trace();*/
3189
3190         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3191         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3192         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3193
3194         /*_trace();
3195         PrintTimes();
3196         _trace();*/
3197
3198         _trace();
3199
3200         /*if (!packages.empty())
3201             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3202         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3203
3204         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3205
3206         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3207
3208         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3209
3210         _trace();
3211     }
3212 }
3213
3214 - (void) configure {
3215     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3216     system([dpkg UTF8String]);
3217 }
3218
3219 - (void) clean {
3220     if (lock_ != NULL)
3221         return;
3222
3223     FileFd Lock;
3224     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3225     _assert(!_error->PendingError());
3226
3227     pkgAcquire fetcher;
3228     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3229
3230     class LogCleaner :
3231         public pkgArchiveCleaner
3232     {
3233       protected:
3234         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3235             unlink(File);
3236         }
3237     } cleaner;
3238
3239     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3240         std::string error;
3241         while (_error->PopMessage(error))
3242             lprintf("ArchiveCleaner: %s\n", error.c_str());
3243     }
3244 }
3245
3246 - (void) prepare {
3247     pkgRecords records(cache_);
3248
3249     lock_ = new FileFd();
3250     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3251     _assert(!_error->PendingError());
3252
3253     pkgSourceList list;
3254     // XXX: explain this with an error message
3255     _assert(list.ReadMainList());
3256
3257     manager_ = (_system->CreatePM(cache_));
3258     _assert(manager_->GetArchives(fetcher_, &list, &records));
3259     _assert(!_error->PendingError());
3260 }
3261
3262 - (void) perform {
3263     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3264         pkgSourceList list;
3265         _assert(list.ReadMainList());
3266         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3267             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3268     }
3269
3270     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3271         _trace();
3272         return;
3273     }
3274
3275     bool failed = false;
3276     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3277         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3278             continue;
3279
3280         std::string uri = (*item)->DescURI();
3281         std::string error = (*item)->ErrorText;
3282
3283         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3284         failed = true;
3285
3286         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3287             withObject:[NSArray arrayWithObjects:
3288                 [NSString stringWithUTF8String:error.c_str()],
3289             nil]
3290             waitUntilDone:YES
3291         ];
3292     }
3293
3294     if (failed) {
3295         _trace();
3296         return;
3297     }
3298
3299     _system->UnLock();
3300     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3301
3302     if (_error->PendingError()) {
3303         _trace();
3304         return;
3305     }
3306
3307     if (result == pkgPackageManager::Failed) {
3308         _trace();
3309         return;
3310     }
3311
3312     if (result != pkgPackageManager::Completed) {
3313         _trace();
3314         return;
3315     }
3316
3317     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3318         pkgSourceList list;
3319         _assert(list.ReadMainList());
3320         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3321             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3322     }
3323
3324     if (![before isEqualToArray:after])
3325         [self update];
3326 }
3327
3328 - (void) upgrade {
3329     _assert(pkgDistUpgrade(cache_));
3330 }
3331
3332 - (void) update {
3333     [self updateWithStatus:status_];
3334 }
3335
3336 - (void) updateWithStatus:(Status &)status {
3337     pkgSourceList list;
3338     _assert(list.ReadMainList());
3339
3340     FileFd lock;
3341     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3342     _assert(!_error->PendingError());
3343
3344     pkgAcquire fetcher(&status);
3345     _assert(list.GetIndexes(&fetcher));
3346
3347     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3348         bool failed = false;
3349         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3350             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3351                 (*item)->Finished();
3352                 failed = true;
3353             }
3354
3355         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3356             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3357             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3358         }
3359
3360         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3361         Changed_ = true;
3362     }
3363 }
3364
3365 - (void) setDelegate:(id)delegate {
3366     delegate_ = delegate;
3367     status_.setDelegate(delegate);
3368     progress_.setDelegate(delegate);
3369 }
3370
3371 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3372     if (const char *name = file.FileName())
3373         if (Source *source = [sources_ objectForKey:[NSString stringWithUTF8String:name]])
3374             return source;
3375     return nil;
3376 }
3377
3378 @end
3379 /* }}} */
3380
3381 /* PopUp Windows {{{ */
3382 @interface PopUpView : UIView {
3383     _transient id delegate_;
3384     UITransitionView *transition_;
3385     UIView *overlay_;
3386 }
3387
3388 - (void) cancel;
3389 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3390
3391 @end
3392
3393 @implementation PopUpView
3394
3395 - (void) dealloc {
3396     [transition_ setDelegate:nil];
3397     [transition_ release];
3398     [overlay_ release];
3399     [super dealloc];
3400 }
3401
3402 - (void) cancel {
3403     [transition_ transition:UITransitionPushFromTop toView:nil];
3404 }
3405
3406 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3407     if (from != nil && to == nil)
3408         [self removeFromSuperview];
3409 }
3410
3411 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3412     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3413         delegate_ = delegate;
3414
3415         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3416         [self addSubview:transition_];
3417
3418         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3419
3420         [view addSubview:self];
3421
3422         [transition_ setDelegate:self];
3423
3424         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3425         [transition_ transition:UITransitionNone toView:blank];
3426         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3427     } return self;
3428 }
3429
3430 @end
3431 /* }}} */
3432
3433 #if 0
3434 /* Mail Composition {{{ */
3435 @interface MailToView : PopUpView {
3436     MailComposeController *controller_;
3437 }
3438
3439 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3440
3441 @end
3442
3443 @implementation MailToView
3444
3445 - (void) dealloc {
3446     [controller_ release];
3447     [super dealloc];
3448 }
3449
3450 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3451     NSLog(@"will");
3452 }
3453
3454 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3455     NSLog(@"did:%@", delivery);
3456 // [UIApp setStatusBarShowsProgress:NO];
3457 if ([controller error]){
3458 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3459 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3460 [mailAlertSheet setBodyText:[controller error]];
3461 [mailAlertSheet popupAlertAnimated:YES];
3462 }
3463 }
3464
3465 - (void) showError {
3466     NSLog(@"%@", [controller_ error]);
3467     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3468     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3469     [mailAlertSheet setBodyText:[controller_ error]];
3470     [mailAlertSheet popupAlertAnimated:YES];
3471 }
3472
3473 - (void) deliverMessage { _pooled
3474     setuid(501);
3475     setgid(501);
3476
3477     if (![controller_ deliverMessage])
3478         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3479 }
3480
3481 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3482     if ([controller_ needsDelivery])
3483         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3484     else
3485         [self cancel];
3486 }
3487
3488 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3489     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3490         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3491         [controller_ setDelegate:self];
3492         [controller_ initializeUI];
3493         [controller_ setupForURL:url];
3494
3495         UIView *view([controller_ view]);
3496         [overlay_ addSubview:view];
3497     } return self;
3498 }
3499
3500 @end
3501 /* }}} */
3502 #endif
3503
3504 /* Confirmation View {{{ */
3505 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3506     if (!iterator.end())
3507         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3508             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3509                 continue;
3510             pkgCache::PkgIterator package(dep.TargetPkg());
3511             if (package.end())
3512                 continue;
3513             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3514                 return true;
3515         }
3516
3517     return false;
3518 }
3519
3520 @protocol ConfirmationViewDelegate
3521 - (void) cancel;
3522 - (void) confirm;
3523 - (void) queue;
3524 @end
3525
3526 @interface ConfirmationView : BrowserView {
3527     _transient Database *database_;
3528     UIActionSheet *essential_;
3529     NSArray *changes_;
3530     NSArray *issues_;
3531     NSArray *sizes_;
3532     BOOL substrate_;
3533 }
3534
3535 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3536
3537 @end
3538
3539 @implementation ConfirmationView
3540
3541 - (void) dealloc {
3542     [changes_ release];
3543     if (issues_ != nil)
3544         [issues_ release];
3545     [sizes_ release];
3546     if (essential_ != nil)
3547         [essential_ release];
3548     [super dealloc];
3549 }
3550
3551 - (void) cancel {
3552     [delegate_ cancel];
3553     [book_ popFromSuperviewAnimated:YES];
3554 }
3555
3556 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3557     NSString *context([sheet context]);
3558
3559     if ([context isEqualToString:@"remove"]) {
3560         switch (button) {
3561             case 1:
3562                 [self cancel];
3563                 break;
3564             case 2:
3565                 if (substrate_)
3566                     Finish_ = 2;
3567                 [delegate_ confirm];
3568                 break;
3569             default:
3570                 _assert(false);
3571         }
3572
3573         [sheet dismiss];
3574     } else if ([context isEqualToString:@"unable"]) {
3575         [self cancel];
3576         [sheet dismiss];
3577     } else
3578         [super alertSheet:sheet buttonClicked:button];
3579 }
3580
3581 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3582     [super webView:sender didClearWindowObject:window forFrame:frame];
3583     [window setValue:changes_ forKey:@"changes"];
3584     [window setValue:issues_ forKey:@"issues"];
3585     [window setValue:sizes_ forKey:@"sizes"];
3586 }
3587
3588 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3589     if ((self = [super initWithBook:book]) != nil) {
3590         database_ = database;
3591
3592         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3593         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3594         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3595         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3596         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3597
3598         bool remove(false);
3599
3600         pkgDepCache::Policy *policy([database_ policy]);
3601
3602         pkgCacheFile &cache([database_ cache]);
3603         NSArray *packages = [database_ packages];
3604         for (Package *package in packages) {
3605             pkgCache::PkgIterator iterator = [package iterator];
3606             pkgDepCache::StateCache &state(cache[iterator]);
3607
3608             NSString *name([package name]);
3609
3610             if (state.NewInstall())
3611                 [installing addObject:name];
3612             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3613                 [reinstalling addObject:name];
3614             else if (state.Upgrade())
3615                 [upgrading addObject:name];
3616             else if (state.Downgrade())
3617                 [downgrading addObject:name];
3618             else if (state.Delete()) {
3619                 if ([package essential])
3620                     remove = true;
3621                 [removing addObject:name];
3622             } else continue;
3623
3624             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3625             substrate_ |= DepSubstrate(iterator.CurrentVer());
3626         }
3627
3628         if (!remove)
3629             essential_ = nil;
3630         else if (Advanced_ || true) {
3631             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3632
3633             essential_ = [[UIActionSheet alloc]
3634                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3635                 buttons:[NSArray arrayWithObjects:
3636                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3637                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3638                 nil]
3639                 defaultButtonIndex:0
3640                 delegate:self
3641                 context:@"remove"
3642             ];
3643
3644 #ifndef __OBJC2__
3645             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3646 #endif
3647             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3648         } else {
3649             essential_ = [[UIActionSheet alloc]
3650                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3651                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3652                 defaultButtonIndex:0
3653                 delegate:self
3654                 context:@"unable"
3655             ];
3656
3657             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3658         }
3659
3660         changes_ = [[NSArray alloc] initWithObjects:
3661             installing,
3662             reinstalling,
3663             upgrading,
3664             downgrading,
3665             removing,
3666         nil];
3667
3668         issues_ = [database_ issues];
3669         if (issues_ != nil)
3670             issues_ = [issues_ retain];
3671
3672         sizes_ = [[NSArray alloc] initWithObjects:
3673             SizeString([database_ fetcher].FetchNeeded()),
3674             SizeString([database_ fetcher].PartialPresent()),
3675             SizeString([database_ cache]->UsrSize()),
3676         nil];
3677
3678         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3679     } return self;
3680 }
3681
3682 - (NSString *) backButtonTitle {
3683     return CYLocalize("CONFIRM");
3684 }
3685
3686 - (NSString *) leftButtonTitle {
3687     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3688 }
3689
3690 - (id) rightButtonTitle {
3691     return issues_ != nil ? nil : [super rightButtonTitle];
3692 }
3693
3694 - (id) _rightButtonTitle {
3695 #if AlwaysReload || IgnoreInstall
3696     return [super _rightButtonTitle];
3697 #else
3698     return CYLocalize("CONFIRM");
3699 #endif
3700 }
3701
3702 - (void) _leftButtonClicked {
3703     [self cancel];
3704 }
3705
3706 #if !AlwaysReload
3707 - (void) _rightButtonClicked {
3708 #if IgnoreInstall
3709     return [super _rightButtonClicked];
3710 #endif
3711     if (essential_ != nil)
3712         [essential_ popupAlertAnimated:YES];
3713     else {
3714         if (substrate_)
3715             Finish_ = 2;
3716         [delegate_ confirm];
3717     }
3718 }
3719 #endif
3720
3721 @end
3722 /* }}} */
3723
3724 /* Progress Data {{{ */
3725 @interface ProgressData : NSObject {
3726     SEL selector_;
3727     id target_;
3728     id object_;
3729 }
3730
3731 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3732
3733 - (SEL) selector;
3734 - (id) target;
3735 - (id) object;
3736 @end
3737
3738 @implementation ProgressData
3739
3740 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3741     if ((self = [super init]) != nil) {
3742         selector_ = selector;
3743         target_ = target;
3744         object_ = object;
3745     } return self;
3746 }
3747
3748 - (SEL) selector {
3749     return selector_;
3750 }
3751
3752 - (id) target {
3753     return target_;
3754 }
3755
3756 - (id) object {
3757     return object_;
3758 }
3759
3760 @end
3761 /* }}} */
3762 /* Progress View {{{ */
3763 @interface ProgressView : UIView <
3764     ConfigurationDelegate,
3765     ProgressDelegate
3766 > {
3767     _transient Database *database_;
3768     UIView *view_;
3769     UIView *background_;
3770     UITransitionView *transition_;
3771     UIView *overlay_;
3772     UINavigationBar *navbar_;
3773     UIProgressBar *progress_;
3774     UITextView *output_;
3775     UITextLabel *status_;
3776     UIPushButton *close_;
3777     id delegate_;
3778     BOOL running_;
3779     SHA1SumValue springlist_;
3780     SHA1SumValue notifyconf_;
3781     SHA1SumValue sandplate_;
3782 }
3783
3784 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3785
3786 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3787 - (void) setContentView:(UIView *)view;
3788 - (void) resetView;
3789
3790 - (void) _retachThread;
3791 - (void) _detachNewThreadData:(ProgressData *)data;
3792 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3793
3794 - (BOOL) isRunning;
3795
3796 @end
3797
3798 @protocol ProgressViewDelegate
3799 - (void) progressViewIsComplete:(ProgressView *)sender;
3800 @end
3801
3802 @implementation ProgressView
3803
3804 - (void) dealloc {
3805     [transition_ setDelegate:nil];
3806     [navbar_ setDelegate:nil];
3807
3808     [view_ release];
3809     if (background_ != nil)
3810         [background_ release];
3811     [transition_ release];
3812     [overlay_ release];
3813     [navbar_ release];
3814     [progress_ release];
3815     [output_ release];
3816     [status_ release];
3817     [close_ release];
3818     [super dealloc];
3819 }
3820
3821 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3822     if (bootstrap_ && from == overlay_ && to == view_)
3823         exit(0);
3824 }
3825
3826 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3827     if ((self = [super initWithFrame:frame]) != nil) {
3828         database_ = database;
3829         delegate_ = delegate;
3830
3831         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3832         [transition_ setDelegate:self];
3833
3834         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3835
3836         if (bootstrap_)
3837             [overlay_ setBackgroundColor:[UIColor blackColor]];
3838         else {
3839             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3840             [background_ setBackgroundColor:[UIColor blackColor]];
3841             [self addSubview:background_];
3842         }
3843
3844         [self addSubview:transition_];
3845
3846         CGSize navsize = [UINavigationBar defaultSize];
3847         CGRect navrect = {{0, 0}, navsize};
3848
3849         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3850         [overlay_ addSubview:navbar_];
3851
3852         [navbar_ setBarStyle:1];
3853         [navbar_ setDelegate:self];
3854
3855         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3856         [navbar_ pushNavigationItem:navitem];
3857
3858         CGRect bounds = [overlay_ bounds];
3859         CGSize prgsize = [UIProgressBar defaultSize];
3860
3861         CGRect prgrect = {{
3862             (bounds.size.width - prgsize.width) / 2,
3863             bounds.size.height - prgsize.height - 20
3864         }, prgsize};
3865
3866         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3867         [progress_ setStyle:0];
3868
3869         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3870             10,
3871             bounds.size.height - prgsize.height - 50,
3872             bounds.size.width - 20,
3873             24
3874         )];
3875
3876         [status_ setColor:[UIColor whiteColor]];
3877         [status_ setBackgroundColor:[UIColor clearColor]];
3878
3879         [status_ setCentersHorizontally:YES];
3880         //[status_ setFont:font];
3881         _trace();
3882
3883         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3884             10,
3885             navrect.size.height + 20,
3886             bounds.size.width - 20,
3887             bounds.size.height - navsize.height - 62 - navrect.size.height
3888         )];
3889         _trace();
3890
3891         //[output_ setTextFont:@"Courier New"];
3892         [output_ setTextSize:12];
3893
3894         [output_ setTextColor:[UIColor whiteColor]];
3895         [output_ setBackgroundColor:[UIColor clearColor]];
3896
3897         [output_ setMarginTop:0];
3898         [output_ setAllowsRubberBanding:YES];
3899         [output_ setEditable:NO];
3900
3901         [overlay_ addSubview:output_];
3902
3903         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3904             10,
3905             bounds.size.height - prgsize.height - 50,
3906             bounds.size.width - 20,
3907             32 + prgsize.height
3908         )];
3909
3910         [close_ setAutosizesToFit:NO];
3911         [close_ setDrawsShadow:YES];
3912         [close_ setStretchBackground:YES];
3913         [close_ setEnabled:YES];
3914
3915         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3916         [close_ setTitleFont:bold];
3917
3918         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3919         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3920         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3921     } return self;
3922 }
3923
3924 - (void) setContentView:(UIView *)view {
3925     view_ = [view retain];
3926 }
3927
3928 - (void) resetView {
3929     [transition_ transition:6 toView:view_];
3930 }
3931
3932 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3933     NSString *context([sheet context]);
3934
3935     if ([context isEqualToString:@"error"])
3936         [sheet dismiss];
3937     else if ([context isEqualToString:@"conffile"]) {
3938         FILE *input = [database_ input];
3939
3940         switch (button) {
3941             case 1:
3942                 fprintf(input, "N\n");
3943                 fflush(input);
3944                 break;
3945             case 2:
3946                 fprintf(input, "Y\n");
3947                 fflush(input);
3948                 break;
3949             default:
3950                 _assert(false);
3951         }
3952
3953         [sheet dismiss];
3954     }
3955 }
3956
3957 - (void) closeButtonPushed {
3958     running_ = NO;
3959
3960     switch (Finish_) {
3961         case 0:
3962             [self resetView];
3963         break;
3964
3965         case 1:
3966             [delegate_ suspendWithAnimation:YES];
3967         break;
3968
3969         case 2:
3970             system("launchctl stop com.apple.SpringBoard");
3971         break;
3972
3973         case 3:
3974             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
3975         break;
3976
3977         case 4:
3978             system("reboot");
3979         break;
3980     }
3981 }
3982
3983 - (void) _retachThread {
3984     UINavigationItem *item = [navbar_ topItem];
3985     [item setTitle:CYLocalize("COMPLETE")];
3986
3987     [overlay_ addSubview:close_];
3988     [progress_ removeFromSuperview];
3989     [status_ removeFromSuperview];
3990
3991     [delegate_ progressViewIsComplete:self];
3992
3993     if (Finish_ < 4) {
3994         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3995         MMap mmap(file, MMap::ReadOnly);
3996         SHA1Summation sha1;
3997         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3998         if (!(sandplate_ == sha1.Result()))
3999             Finish_ = 4;
4000     }
4001
4002     if (Finish_ < 4) {
4003         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4004         MMap mmap(file, MMap::ReadOnly);
4005         SHA1Summation sha1;
4006         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4007         if (!(notifyconf_ == sha1.Result()))
4008             Finish_ = 4;
4009     }
4010
4011     if (Finish_ < 3) {
4012         FileFd file(SpringBoard_, FileFd::ReadOnly);
4013         MMap mmap(file, MMap::ReadOnly);
4014         SHA1Summation sha1;
4015         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4016         if (!(springlist_ == sha1.Result()))
4017             Finish_ = 3;
4018     }
4019
4020     switch (Finish_) {
4021         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
4022         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
4023         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
4024         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
4025         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
4026     }
4027
4028 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4029
4030     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
4031         [cache autorelease];
4032
4033         NSFileManager *manager = [NSFileManager defaultManager];
4034         NSError *error = nil;
4035
4036         id system = [cache objectForKey:@"System"];
4037         if (system == nil)
4038             goto error;
4039
4040         struct stat info;
4041         if (stat(Cache_, &info) == -1)
4042             goto error;
4043
4044         [system removeAllObjects];
4045
4046         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4047             for (NSString *app in apps)
4048                 if ([app hasSuffix:@".app"]) {
4049                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4050                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4051                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4052                         [info autorelease];
4053                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4054                             [info setObject:path forKey:@"Path"];
4055                             [info setObject:@"System" forKey:@"ApplicationType"];
4056                             [system addInfoDictionary:info];
4057                         }
4058                     }
4059                 }
4060         } else goto error;
4061
4062         [cache writeToFile:@Cache_ atomically:YES];
4063
4064         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
4065             goto error;
4066         if (chmod(Cache_, info.st_mode) == -1)
4067             goto error;
4068
4069         if (false) error:
4070             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4071     }
4072
4073     notify_post("com.apple.mobile.application_installed");
4074
4075     [delegate_ setStatusBarShowsProgress:NO];
4076 }
4077
4078 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4079     [[data target] performSelector:[data selector] withObject:[data object]];
4080     [data release];
4081
4082     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4083 }
4084
4085 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4086     UINavigationItem *item = [navbar_ topItem];
4087     [item setTitle:title];
4088
4089     [status_ setText:nil];
4090     [output_ setText:@""];
4091     [progress_ setProgress:0];
4092
4093     [close_ removeFromSuperview];
4094     [overlay_ addSubview:progress_];
4095     [overlay_ addSubview:status_];
4096
4097     [delegate_ setStatusBarShowsProgress:YES];
4098     running_ = YES;
4099
4100     {
4101         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4102         MMap mmap(file, MMap::ReadOnly);
4103         SHA1Summation sha1;
4104         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4105         sandplate_ = sha1.Result();
4106     }
4107
4108     {
4109         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4110         MMap mmap(file, MMap::ReadOnly);
4111         SHA1Summation sha1;
4112         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4113         notifyconf_ = sha1.Result();
4114     }
4115
4116     {
4117         FileFd file(SpringBoard_, FileFd::ReadOnly);
4118         MMap mmap(file, MMap::ReadOnly);
4119         SHA1Summation sha1;
4120         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4121         springlist_ = sha1.Result();
4122     }
4123
4124     [transition_ transition:6 toView:overlay_];
4125
4126     [NSThread
4127         detachNewThreadSelector:@selector(_detachNewThreadData:)
4128         toTarget:self
4129         withObject:[[ProgressData alloc]
4130             initWithSelector:selector
4131             target:target
4132             object:object
4133         ]
4134     ];
4135 }
4136
4137 - (void) repairWithSelector:(SEL)selector {
4138     [self
4139         detachNewThreadSelector:selector
4140         toTarget:database_
4141         withObject:nil
4142         title:CYLocalize("REPAIRING")
4143     ];
4144 }
4145
4146 - (void) setConfigurationData:(NSString *)data {
4147     [self
4148         performSelectorOnMainThread:@selector(_setConfigurationData:)
4149         withObject:data
4150         waitUntilDone:YES
4151     ];
4152 }
4153
4154 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4155     Package *package = id == nil ? nil : [database_ packageWithName:id];
4156
4157     UIActionSheet *sheet = [[[UIActionSheet alloc]
4158         initWithTitle:(package == nil ? id : [package name])
4159         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4160         defaultButtonIndex:0
4161         delegate:self
4162         context:@"error"
4163     ] autorelease];
4164
4165     [sheet setBodyText:error];
4166     [sheet popupAlertAnimated:YES];
4167 }
4168
4169 - (void) setProgressTitle:(NSString *)title {
4170     [self
4171         performSelectorOnMainThread:@selector(_setProgressTitle:)
4172         withObject:title
4173         waitUntilDone:YES
4174     ];
4175 }
4176
4177 - (void) setProgressPercent:(float)percent {
4178     [self
4179         performSelectorOnMainThread:@selector(_setProgressPercent:)
4180         withObject:[NSNumber numberWithFloat:percent]
4181         waitUntilDone:YES
4182     ];
4183 }
4184
4185 - (void) startProgress {
4186 }
4187
4188 - (void) addProgressOutput:(NSString *)output {
4189     [self
4190         performSelectorOnMainThread:@selector(_addProgressOutput:)
4191         withObject:output
4192         waitUntilDone:YES
4193     ];
4194 }
4195
4196 - (bool) isCancelling:(size_t)received {
4197     return false;
4198 }
4199
4200 - (void) _setConfigurationData:(NSString *)data {
4201     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4202
4203     _assert(conffile_r(data));
4204
4205     NSString *ofile = conffile_r[1];
4206     //NSString *nfile = conffile_r[2];
4207
4208     UIActionSheet *sheet = [[[UIActionSheet alloc]
4209         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4210         buttons:[NSArray arrayWithObjects:
4211             CYLocalize("KEEP_OLD_COPY"),
4212             CYLocalize("ACCEPT_NEW_COPY"),
4213             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4214         nil]
4215         defaultButtonIndex:0
4216         delegate:self
4217         context:@"conffile"
4218     ] autorelease];
4219
4220     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4221     [sheet popupAlertAnimated:YES];
4222 }
4223
4224 - (void) _setProgressTitle:(NSString *)title {
4225     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4226     for (size_t i(0), e([words count]); i != e; ++i) {
4227         NSString *word([words objectAtIndex:i]);
4228         if (Package *package = [database_ packageWithName:word])
4229             [words replaceObjectAtIndex:i withObject:[package name]];
4230     }
4231
4232     [status_ setText:[words componentsJoinedByString:@" "]];
4233 }
4234
4235 - (void) _setProgressPercent:(NSNumber *)percent {
4236     [progress_ setProgress:[percent floatValue]];
4237 }
4238
4239 - (void) _addProgressOutput:(NSString *)output {
4240     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4241     CGSize size = [output_ contentSize];
4242     CGRect rect = {{0, size.height}, {size.width, 0}};
4243     [output_ scrollRectToVisible:rect animated:YES];
4244 }
4245
4246 - (BOOL) isRunning {
4247     return running_;
4248 }
4249
4250 @end
4251 /* }}} */
4252
4253 /* Package Cell {{{ */
4254 @interface PackageCell : UITableCell {
4255     UIImage *icon_;
4256     NSString *name_;
4257     NSString *description_;
4258     bool commercial_;
4259     NSString *source_;
4260     UIImage *badge_;
4261     bool cached_;
4262     Package *package_;
4263 #ifdef USE_BADGES
4264     UITextLabel *status_;
4265 #endif
4266 }
4267
4268 - (PackageCell *) init;
4269 - (void) setPackage:(Package *)package;
4270
4271 + (int) heightForPackage:(Package *)package;
4272
4273 @end
4274
4275 @implementation PackageCell
4276
4277 - (void) clearPackage {
4278     if (icon_ != nil) {
4279         [icon_ release];
4280         icon_ = nil;
4281     }
4282
4283     if (name_ != nil) {
4284         [name_ release];
4285         name_ = nil;
4286     }
4287
4288     if (description_ != nil) {
4289         [description_ release];
4290         description_ = nil;
4291     }
4292
4293     if (source_ != nil) {
4294         [source_ release];
4295         source_ = nil;
4296     }
4297
4298     if (badge_ != nil) {
4299         [badge_ release];
4300         badge_ = nil;
4301     }
4302
4303     [package_ release];
4304     package_ = nil;
4305 }
4306
4307 - (void) dealloc {
4308     [self clearPackage];
4309 #ifdef USE_BADGES
4310     [status_ release];
4311 #endif
4312     [super dealloc];
4313 }
4314
4315 - (PackageCell *) init {
4316     if ((self = [super init]) != nil) {
4317 #ifdef USE_BADGES
4318         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4319         [status_ setBackgroundColor:[UIColor clearColor]];
4320         [status_ setFont:small];
4321 #endif
4322     } return self;
4323 }
4324
4325 - (void) setPackage:(Package *)package {
4326     [self clearPackage];
4327
4328     Source *source = [package source];
4329
4330     icon_ = [[package icon] retain];
4331     name_ = [[package name] retain];
4332     description_ = [[package shortDescription] retain];
4333     commercial_ = [package isCommercial];
4334
4335     package_ = [package retain];
4336
4337     NSString *label = nil;
4338     bool trusted = false;
4339
4340     if (source != nil) {
4341         label = [source label];
4342         trusted = [source trusted];
4343     } else if ([[package id] isEqualToString:@"firmware"])
4344         label = CYLocalize("APPLE");
4345     else
4346         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4347
4348     NSString *from(label);
4349
4350     NSString *section = [package simpleSection];
4351     if (section != nil && ![section isEqualToString:label]) {
4352         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4353         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4354     }
4355
4356     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4357     source_ = [from retain];
4358
4359     if (NSString *purpose = [package primaryPurpose])
4360         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4361             badge_ = [badge_ retain];
4362
4363 #ifdef USE_BADGES
4364     if (NSString *mode = [package mode]) {
4365         [badge_ setImage:[UIImage applicationImageNamed:
4366             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4367         ]];
4368
4369         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4370         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4371     } else if ([package half]) {
4372         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4373         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4374         [status_ setColor:[UIColor redColor]];
4375     } else {
4376         [badge_ setImage:nil];
4377         [status_ setText:nil];
4378     }
4379 #endif
4380
4381     cached_ = false;
4382 }
4383
4384 - (void) drawRect:(CGRect)rect {
4385     if (!cached_) {
4386         UIColor *color;
4387
4388         if (NSString *mode = [package_ mode]) {
4389             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4390             color = remove ? RemovingColor_ : InstallingColor_;
4391         } else
4392             color = [UIColor whiteColor];
4393
4394         [self setBackgroundColor:color];
4395         cached_ = true;
4396     }
4397
4398     [super drawRect:rect];
4399 }
4400
4401 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4402     if (fade == 0) {
4403         CGContextRef context(UIGraphicsGetCurrentContext());
4404         [[self backgroundColor] set];
4405         CGRect back(rect);
4406         back.size.height -= 1;
4407         CGContextFillRect(context, back);
4408     }
4409
4410     [super drawBackgroundInRect:rect withFade:fade];
4411 }
4412
4413 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4414     if (icon_ != nil) {
4415         CGRect rect;
4416         rect.size = [icon_ size];
4417
4418         rect.size.width /= 2;
4419         rect.size.height /= 2;
4420
4421         rect.origin.x = 25 - rect.size.width / 2;
4422         rect.origin.y = 25 - rect.size.height / 2;
4423
4424         [icon_ drawInRect:rect];
4425     }
4426
4427     if (badge_ != nil) {
4428         CGSize size = [badge_ size];
4429
4430         [badge_ drawAtPoint:CGPointMake(
4431             36 - size.width / 2,
4432             36 - size.height / 2
4433         )];
4434     }
4435
4436     if (selected)
4437         UISetColor(White_);
4438
4439     if (!selected)
4440         UISetColor(commercial_ ? Purple_ : Black_);
4441     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4442     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4443
4444     if (!selected)
4445         UISetColor(commercial_ ? Purplish_ : Gray_);
4446     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4447
4448     [super drawContentInRect:rect selected:selected];
4449 }
4450
4451 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4452     cached_ = false;
4453     [super setSelected:selected withFade:fade];
4454 }
4455
4456 + (int) heightForPackage:(Package *)package {
4457     NSString *tagline([package shortDescription]);
4458     int height = tagline == nil || [tagline length] == 0 ? -17 : 0;
4459 #ifdef USE_BADGES
4460     if ([package hasMode] || [package half])
4461         return height + 96;
4462     else
4463 #endif
4464         return height + 73;
4465 }
4466
4467 @end
4468 /* }}} */
4469 /* Section Cell {{{ */
4470 @interface SectionCell : UISimpleTableCell {
4471     NSString *section_;
4472     NSString *name_;
4473     NSString *count_;
4474     UIImage *icon_;
4475     _UISwitchSlider *switch_;
4476     BOOL editing_;
4477 }
4478
4479 - (id) init;
4480 - (void) setSection:(Section *)section editing:(BOOL)editing;
4481
4482 @end
4483
4484 @implementation SectionCell
4485
4486 - (void) clearSection {
4487     if (section_ != nil) {
4488         [section_ release];
4489         section_ = nil;
4490     }
4491
4492     if (name_ != nil) {
4493         [name_ release];
4494         name_ = nil;
4495     }
4496
4497     if (count_ != nil) {
4498         [count_ release];
4499         count_ = nil;
4500     }
4501 }
4502
4503 - (void) dealloc {
4504     [self clearSection];
4505     [icon_ release];
4506     [switch_ release];
4507     [super dealloc];
4508 }
4509
4510 - (id) init {
4511     if ((self = [super init]) != nil) {
4512         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4513
4514         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4515         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4516     } return self;
4517 }
4518
4519 - (void) onSwitch:(id)sender {
4520     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4521     if (metadata == nil) {
4522         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4523         [Sections_ setObject:metadata forKey:section_];
4524     }
4525
4526     Changed_ = true;
4527     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4528 }
4529
4530 - (void) setSection:(Section *)section editing:(BOOL)editing {
4531     if (editing != editing_) {
4532         if (editing_)
4533             [switch_ removeFromSuperview];
4534         else
4535             [self addSubview:switch_];
4536         editing_ = editing;
4537     }
4538
4539     [self clearSection];
4540
4541     if (section == nil) {
4542         name_ = [CYLocalize("ALL_PACKAGES") retain];
4543         count_ = nil;
4544     } else {
4545         section_ = [section localized];
4546         if (section_ != nil)
4547             section_ = [section_ retain];
4548         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4549         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4550
4551         if (editing_)
4552             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4553     }
4554 }
4555
4556 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4557     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4558
4559     if (selected)
4560         UISetColor(White_);
4561
4562     if (!selected)
4563         UISetColor(Black_);
4564     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4565
4566     CGSize size = [count_ sizeWithFont:Font14_];
4567
4568     UISetColor(White_);
4569     if (count_ != nil)
4570         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4571
4572     [super drawContentInRect:rect selected:selected];
4573 }
4574
4575 @end
4576 /* }}} */
4577
4578 /* File Table {{{ */
4579 @interface FileTable : RVPage {
4580     _transient Database *database_;
4581     Package *package_;
4582     NSString *name_;
4583     NSMutableArray *files_;
4584     UITable *list_;
4585 }
4586
4587 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4588 - (void) setPackage:(Package *)package;
4589
4590 @end
4591
4592 @implementation FileTable
4593
4594 - (void) dealloc {
4595     if (package_ != nil)
4596         [package_ release];
4597     if (name_ != nil)
4598         [name_ release];
4599     [files_ release];
4600     [list_ release];
4601     [super dealloc];
4602 }
4603
4604 - (int) numberOfRowsInTable:(UITable *)table {
4605     return files_ == nil ? 0 : [files_ count];
4606 }
4607
4608 - (float) table:(UITable *)table heightForRow:(int)row {
4609     return 24;
4610 }
4611
4612 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4613     if (reusing == nil) {
4614         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4615         UIFont *font = [UIFont systemFontOfSize:16];
4616         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4617     }
4618     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4619     return reusing;
4620 }
4621
4622 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4623     return NO;
4624 }
4625
4626 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4627     if ((self = [super initWithBook:book]) != nil) {
4628         database_ = database;
4629
4630         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4631
4632         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4633         [self addSubview:list_];
4634
4635         UITableColumn *column = [[[UITableColumn alloc]
4636             initWithTitle:CYLocalize("NAME")
4637             identifier:@"name"
4638             width:[self frame].size.width
4639         ] autorelease];
4640
4641         [list_ setDataSource:self];
4642         [list_ setSeparatorStyle:1];
4643         [list_ addTableColumn:column];
4644         [list_ setDelegate:self];
4645         [list_ setReusesTableCells:YES];
4646     } return self;
4647 }
4648
4649 - (void) setPackage:(Package *)package {
4650     if (package_ != nil) {
4651         [package_ autorelease];
4652         package_ = nil;
4653     }
4654
4655     if (name_ != nil) {
4656         [name_ release];
4657         name_ = nil;
4658     }
4659
4660     [files_ removeAllObjects];
4661
4662     if (package != nil) {
4663         package_ = [package retain];
4664         name_ = [[package id] retain];
4665
4666         if (NSArray *files = [package files])
4667             [files_ addObjectsFromArray:files];
4668
4669         if ([files_ count] != 0) {
4670             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4671                 [files_ removeObjectAtIndex:0];
4672             [files_ sortUsingSelector:@selector(compareByPath:)];
4673
4674             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4675             [stack addObject:@"/"];
4676
4677             for (int i(0), e([files_ count]); i != e; ++i) {
4678                 NSString *file = [files_ objectAtIndex:i];
4679                 while (![file hasPrefix:[stack lastObject]])
4680                     [stack removeLastObject];
4681                 NSString *directory = [stack lastObject];
4682                 [stack addObject:[file stringByAppendingString:@"/"]];
4683                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4684                     ([stack count] - 2) * 3, "",
4685                     [file substringFromIndex:[directory length]]
4686                 ]];
4687             }
4688         }
4689     }
4690
4691     [list_ reloadData];
4692 }
4693
4694 - (void) resetViewAnimated:(BOOL)animated {
4695     [list_ resetViewAnimated:animated];
4696 }
4697
4698 - (void) reloadData {
4699     [self setPackage:[database_ packageWithName:name_]];
4700     [self reloadButtons];
4701 }
4702
4703 - (NSString *) title {
4704     return CYLocalize("INSTALLED_FILES");
4705 }
4706
4707 - (NSString *) backButtonTitle {
4708     return CYLocalize("FILES");
4709 }
4710
4711 @end
4712 /* }}} */
4713 /* Package View {{{ */
4714 @interface PackageView : BrowserView {
4715     _transient Database *database_;
4716     Package *package_;
4717     NSString *name_;
4718     bool commercial_;
4719     NSMutableArray *buttons_;
4720 }
4721
4722 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4723 - (void) setPackage:(Package *)package;
4724
4725 @end
4726
4727 @implementation PackageView
4728
4729 - (void) dealloc {
4730     if (package_ != nil)
4731         [package_ release];
4732     if (name_ != nil)
4733         [name_ release];
4734     [buttons_ release];
4735     [super dealloc];
4736 }
4737
4738 - (void) release {
4739     if ([self retainCount] == 1)
4740         [delegate_ setPackageView:self];
4741     [super release];
4742 }
4743
4744 /* XXX: this is not safe at all... localization of /fail/ */
4745 - (void) _clickButtonWithName:(NSString *)name {
4746     if ([name isEqualToString:CYLocalize("CLEAR")])
4747         [delegate_ clearPackage:package_];
4748     else if ([name isEqualToString:CYLocalize("INSTALL")])
4749         [delegate_ installPackage:package_];
4750     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4751         [delegate_ installPackage:package_];
4752     else if ([name isEqualToString:CYLocalize("REMOVE")])
4753         [delegate_ removePackage:package_];
4754     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4755         [delegate_ installPackage:package_];
4756     else _assert(false);
4757 }
4758
4759 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4760     NSString *context([sheet context]);
4761
4762     if ([context isEqualToString:@"modify"]) {
4763         int count = [buttons_ count];
4764         _assert(count != 0);
4765         _assert(button <= count + 1);
4766
4767         if (count != button - 1)
4768             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4769
4770         [sheet dismiss];
4771     } else
4772         [super alertSheet:sheet buttonClicked:button];
4773 }
4774
4775 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4776     return [super webView:sender didFinishLoadForFrame:frame];
4777 }
4778
4779 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4780     [super webView:sender didClearWindowObject:window forFrame:frame];
4781     [window setValue:package_ forKey:@"package"];
4782 }
4783
4784 - (bool) _allowJavaScriptPanel {
4785     return commercial_;
4786 }
4787
4788 #if !AlwaysReload
4789 - (void) __rightButtonClicked {
4790     int count = [buttons_ count];
4791     _assert(count != 0);
4792
4793     if (count == 1)
4794         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4795     else {
4796         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4797         [buttons addObjectsFromArray:buttons_];
4798         [buttons addObject:CYLocalize("CANCEL")];
4799
4800         [delegate_ slideUp:[[[UIActionSheet alloc]
4801             initWithTitle:nil
4802             buttons:buttons
4803             defaultButtonIndex:([buttons count] - 1)
4804             delegate:self
4805             context:@"modify"
4806         ] autorelease]];
4807     }
4808 }
4809
4810 - (void) _rightButtonClicked {
4811     if (commercial_)
4812         [super _rightButtonClicked];
4813     else
4814         [self __rightButtonClicked];
4815 }
4816 #endif
4817
4818 - (id) _rightButtonTitle {
4819     int count = [buttons_ count];
4820     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4821 }
4822
4823 - (NSString *) backButtonTitle {
4824     return @"Details";
4825 }
4826
4827 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4828     if ((self = [super initWithBook:book]) != nil) {
4829         database_ = database;
4830         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4831         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4832     } return self;
4833 }
4834
4835 - (void) setPackage:(Package *)package {
4836     if (package_ != nil) {
4837         [package_ autorelease];
4838         package_ = nil;
4839     }
4840
4841     if (name_ != nil) {
4842         [name_ release];
4843         name_ = nil;
4844     }
4845
4846     [buttons_ removeAllObjects];
4847
4848     if (package != nil) {
4849         package_ = [package retain];
4850         name_ = [[package id] retain];
4851         commercial_ = [package isCommercial];
4852
4853         if ([package_ mode] != nil)
4854             [buttons_ addObject:CYLocalize("CLEAR")];
4855         if ([package_ source] == nil);
4856         else if ([package_ upgradableAndEssential:NO])
4857             [buttons_ addObject:CYLocalize("UPGRADE")];
4858         else if ([package_ installed] == nil)
4859             [buttons_ addObject:CYLocalize("INSTALL")];
4860         else
4861             [buttons_ addObject:CYLocalize("REINSTALL")];
4862         if ([package_ installed] != nil)
4863             [buttons_ addObject:CYLocalize("REMOVE")];
4864
4865         if (special_ != NULL) {
4866             CGRect frame([webview_ frame]);
4867             frame.size.width = 320;
4868             frame.size.height = 0;
4869             [webview_ setFrame:frame];
4870
4871             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4872
4873             WebThreadLock();
4874             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4875
4876             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4877
4878             [self setFinishHook:nil];
4879             [self setPopupHook:nil];
4880             WebThreadUnlock();
4881
4882             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4883             [super callFunction:special_];
4884         }
4885     }
4886
4887     [self reloadButtons];
4888 }
4889
4890 - (bool) isLoading {
4891     return commercial_ ? [super isLoading] : false;
4892 }
4893
4894 - (void) reloadData {
4895     [self setPackage:[database_ packageWithName:name_]];
4896 }
4897
4898 @end
4899 /* }}} */
4900 /* Package Table {{{ */
4901 @interface PackageTable : RVPage {
4902     _transient Database *database_;
4903     NSString *title_;
4904     NSMutableArray *packages_;
4905     NSMutableArray *sections_;
4906     UISectionList *list_;
4907 }
4908
4909 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4910
4911 - (void) setDelegate:(id)delegate;
4912
4913 - (void) reloadData;
4914 - (void) resetCursor;
4915
4916 - (UISectionList *) list;
4917
4918 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4919
4920 @end
4921
4922 @implementation PackageTable
4923
4924 - (void) dealloc {
4925     [list_ setDataSource:nil];
4926
4927     [title_ release];
4928     [packages_ release];
4929     [sections_ release];
4930     [list_ release];
4931     [super dealloc];
4932 }
4933
4934 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4935     return [sections_ count];
4936 }
4937
4938 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4939     return [[sections_ objectAtIndex:section] name];
4940 }
4941
4942 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4943     return [[sections_ objectAtIndex:section] row];
4944 }
4945
4946 - (int) numberOfRowsInTable:(UITable *)table {
4947     return [packages_ count];
4948 }
4949
4950 - (float) table:(UITable *)table heightForRow:(int)row {
4951     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4952 }
4953
4954 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4955     if (reusing == nil)
4956         reusing = [[[PackageCell alloc] init] autorelease];
4957     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4958     return reusing;
4959 }
4960
4961 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4962     return NO;
4963 }
4964
4965 - (void) tableRowSelected:(NSNotification *)notification {
4966     int row = [[notification object] selectedRow];
4967     if (row == INT_MAX)
4968         return;
4969
4970     Package *package = [packages_ objectAtIndex:row];
4971     package = [database_ packageWithName:[package id]];
4972     PackageView *view([delegate_ packageView]);
4973     [view setPackage:package];
4974     [view setDelegate:delegate_];
4975     [book_ pushPage:view];
4976 }
4977
4978 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
4979     if ((self = [super initWithBook:book]) != nil) {
4980         database_ = database;
4981         title_ = [title retain];
4982
4983         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
4984         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
4985
4986         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
4987         [list_ setDataSource:self];
4988
4989         UITableColumn *column = [[[UITableColumn alloc]
4990             initWithTitle:CYLocalize("NAME")
4991             identifier:@"name"
4992             width:[self frame].size.width
4993         ] autorelease];
4994
4995         UITable *table = [list_ table];
4996         [table setSeparatorStyle:1];
4997         [table addTableColumn:column];
4998         [table setDelegate:self];
4999         [table setReusesTableCells:YES];
5000
5001         [self addSubview:list_];
5002
5003         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5004         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5005     } return self;
5006 }
5007
5008 - (void) setDelegate:(id)delegate {
5009     delegate_ = delegate;
5010 }
5011
5012 - (bool) hasPackage:(Package *)package {
5013     return true;
5014 }
5015
5016 - (void) reloadData {
5017     NSArray *packages = [database_ packages];
5018
5019     [packages_ removeAllObjects];
5020     [sections_ removeAllObjects];
5021
5022     _profile(PackageTable$reloadData$Filter)
5023         for (Package *package in packages)
5024             if ([self hasPackage:package])
5025                 [packages_ addObject:package];
5026     _end
5027
5028     Section *section = nil;
5029
5030     _profile(PackageTable$reloadData$Section)
5031         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5032             Package *package;
5033             unichar index;
5034
5035             _profile(PackageTable$reloadData$Section$Package)
5036                 package = [packages_ objectAtIndex:offset];
5037                 index = [package index];
5038             _end
5039
5040             if (section == nil || [section index] != index) {
5041                 _profile(PackageTable$reloadData$Section$Allocate)
5042                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5043                 _end
5044
5045                 _profile(PackageTable$reloadData$Section$Add)
5046                     [sections_ addObject:section];
5047                 _end
5048             }
5049
5050             [section addToCount];
5051         }
5052     _end
5053
5054     _profile(PackageTable$reloadData$List)
5055         [list_ reloadData];
5056     _end
5057 }
5058
5059 - (NSString *) title {
5060     return title_;
5061 }
5062
5063 - (void) resetViewAnimated:(BOOL)animated {
5064     [list_ resetViewAnimated:animated];
5065 }
5066
5067 - (void) resetCursor {
5068     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
5069 }
5070
5071 - (UISectionList *) list {
5072     return list_;
5073 }
5074
5075 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5076     [list_ setShouldHideHeaderInShortLists:hide];
5077 }
5078
5079 @end
5080 /* }}} */
5081 /* Filtered Package Table {{{ */
5082 @interface FilteredPackageTable : PackageTable {
5083     SEL filter_;
5084     IMP imp_;
5085     id object_;
5086 }
5087
5088 - (void) setObject:(id)object;
5089
5090 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5091
5092 @end
5093
5094 @implementation FilteredPackageTable
5095
5096 - (void) dealloc {
5097     if (object_ != nil)
5098         [object_ release];
5099     [super dealloc];
5100 }
5101
5102 - (void) setObject:(id)object {
5103     if (object_ != nil)
5104         [object_ release];
5105     if (object == nil)
5106         object_ = nil;
5107     else
5108         object_ = [object retain];
5109 }
5110
5111 - (bool) hasPackage:(Package *)package {
5112     _profile(FilteredPackageTable$hasPackage)
5113         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5114     _end
5115 }
5116
5117 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5118     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5119         filter_ = filter;
5120         object_ = object == nil ? nil : [object retain];
5121
5122         /* XXX: this is an unsafe optimization of doomy hell */
5123         Method method = class_getInstanceMethod([Package class], filter);
5124         _assert(method != NULL);
5125         imp_ = method_getImplementation(method);
5126         _assert(imp_ != NULL);
5127
5128         [self reloadData];
5129     } return self;
5130 }
5131
5132 @end
5133 /* }}} */
5134
5135 /* Add Source View {{{ */
5136 @interface AddSourceView : RVPage {
5137     _transient Database *database_;
5138 }
5139
5140 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5141
5142 @end
5143
5144 @implementation AddSourceView
5145
5146 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5147     if ((self = [super initWithBook:book]) != nil) {
5148         database_ = database;
5149     } return self;
5150 }
5151
5152 @end
5153 /* }}} */
5154 /* Source Cell {{{ */
5155 @interface SourceCell : UITableCell {
5156     UIImage *icon_;
5157     NSString *origin_;
5158     NSString *description_;
5159     NSString *label_;
5160 }
5161
5162 - (void) dealloc;
5163
5164 - (SourceCell *) initWithSource:(Source *)source;
5165
5166 @end
5167
5168 @implementation SourceCell
5169
5170 - (void) dealloc {
5171     [icon_ release];
5172     [origin_ release];
5173     [description_ release];
5174     [label_ release];
5175     [super dealloc];
5176 }
5177
5178 - (SourceCell *) initWithSource:(Source *)source {
5179     if ((self = [super init]) != nil) {
5180         if (icon_ == nil)
5181             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5182         if (icon_ == nil)
5183             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5184         icon_ = [icon_ retain];
5185
5186         origin_ = [[source name] retain];
5187         label_ = [[source uri] retain];
5188         description_ = [[source description] retain];
5189     } return self;
5190 }
5191
5192 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5193     if (icon_ != nil)
5194         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5195
5196     if (selected)
5197         UISetColor(White_);
5198
5199     if (!selected)
5200         UISetColor(Black_);
5201     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5202
5203     if (!selected)
5204         UISetColor(Blue_);
5205     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5206
5207     if (!selected)
5208         UISetColor(Gray_);
5209     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5210
5211     [super drawContentInRect:rect selected:selected];
5212 }
5213
5214 @end
5215 /* }}} */
5216 /* Source Table {{{ */
5217 @interface SourceTable : RVPage {
5218     _transient Database *database_;
5219     UISectionList *list_;
5220     NSMutableArray *sources_;
5221     UIActionSheet *alert_;
5222     int offset_;
5223
5224     NSString *href_;
5225     UIProgressHUD *hud_;
5226     NSError *error_;
5227
5228     //NSURLConnection *installer_;
5229     NSURLConnection *trivial_bz2_;
5230     NSURLConnection *trivial_gz_;
5231     //NSURLConnection *automatic_;
5232
5233     BOOL trivial_;
5234 }
5235
5236 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5237
5238 @end
5239
5240 @implementation SourceTable
5241
5242 - (void) _deallocConnection:(NSURLConnection *)connection {
5243     if (connection != nil) {
5244         [connection cancel];
5245         //[connection setDelegate:nil];
5246         [connection release];
5247     }
5248 }
5249
5250 - (void) dealloc {
5251     [[list_ table] setDelegate:nil];
5252     [list_ setDataSource:nil];
5253
5254     if (href_ != nil)
5255         [href_ release];
5256     if (hud_ != nil)
5257         [hud_ release];
5258     if (error_ != nil)
5259         [error_ release];
5260
5261     //[self _deallocConnection:installer_];
5262     [self _deallocConnection:trivial_gz_];
5263     [self _deallocConnection:trivial_bz2_];
5264     //[self _deallocConnection:automatic_];
5265
5266     [sources_ release];
5267     [list_ release];
5268     [super dealloc];
5269 }
5270
5271 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5272     return offset_ == 0 ? 1 : 2;
5273 }
5274
5275 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5276     switch (section + (offset_ == 0 ? 1 : 0)) {
5277         case 0: return CYLocalize("ENTERED_BY_USER");
5278         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5279
5280         default:
5281             _assert(false);
5282             return nil;
5283     }
5284 }
5285
5286 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5287     switch (section + (offset_ == 0 ? 1 : 0)) {
5288         case 0: return 0;
5289         case 1: return offset_;
5290
5291         default:
5292             _assert(false);
5293             return -1;
5294     }
5295 }
5296
5297 - (int) numberOfRowsInTable:(UITable *)table {
5298     return [sources_ count];
5299 }
5300
5301 - (float) table:(UITable *)table heightForRow:(int)row {
5302     Source *source = [sources_ objectAtIndex:row];
5303     return [source description] == nil ? 56 : 73;
5304 }
5305
5306 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5307     Source *source = [sources_ objectAtIndex:row];
5308     // XXX: weird warning, stupid selectors ;P
5309     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5310 }
5311
5312 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5313     return YES;
5314 }
5315
5316 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5317     return YES;
5318 }
5319
5320 - (void) tableRowSelected:(NSNotification*)notification {
5321     UITable *table([list_ table]);
5322     int row([table selectedRow]);
5323     if (row == INT_MAX)
5324         return;
5325
5326     Source *source = [sources_ objectAtIndex:row];
5327
5328     PackageTable *packages = [[[FilteredPackageTable alloc]
5329         initWithBook:book_
5330         database:database_
5331         title:[source label]
5332         filter:@selector(isVisibleInSource:)
5333         with:source
5334     ] autorelease];
5335
5336     [packages setDelegate:delegate_];
5337
5338     [book_ pushPage:packages];
5339 }
5340
5341 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5342     Source *source = [sources_ objectAtIndex:row];
5343     return [source record] != nil;
5344 }
5345
5346 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5347     [[list_ table] setDeleteConfirmationRow:row];
5348 }
5349
5350 - (void) table:(UITable *)table deleteRow:(int)row {
5351     Source *source = [sources_ objectAtIndex:row];
5352     [Sources_ removeObjectForKey:[source key]];
5353     [delegate_ syncData];
5354 }
5355
5356 - (void) complete {
5357     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5358         @"deb", @"Type",
5359         href_, @"URI",
5360         @"./", @"Distribution",
5361     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5362
5363     [delegate_ syncData];
5364 }
5365
5366 - (NSString *) getWarning {
5367     NSString *href(href_);
5368     NSRange colon([href rangeOfString:@"://"]);
5369     if (colon.location != NSNotFound)
5370         href = [href substringFromIndex:(colon.location + 3)];
5371     href = [href stringByAddingPercentEscapes];
5372     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5373     href = [href stringByCachingURLWithCurrentCDN];
5374
5375     NSURL *url([NSURL URLWithString:href]);
5376
5377     NSStringEncoding encoding;
5378     NSError *error(nil);
5379
5380     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5381         return [warning length] == 0 ? nil : warning;
5382     return nil;
5383 }
5384
5385 - (void) _endConnection:(NSURLConnection *)connection {
5386     NSURLConnection **field = NULL;
5387     if (connection == trivial_bz2_)
5388         field = &trivial_bz2_;
5389     else if (connection == trivial_gz_)
5390         field = &trivial_gz_;
5391     _assert(field != NULL);
5392     [connection release];
5393     *field = nil;
5394
5395     if (
5396         trivial_bz2_ == nil &&
5397         trivial_gz_ == nil
5398     ) {
5399         bool defer(false);
5400
5401         if (trivial_) {
5402             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5403                 defer = true;
5404
5405                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5406                     initWithTitle:CYLocalize("SOURCE_WARNING")
5407                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5408                     defaultButtonIndex:0
5409                     delegate:self
5410                     context:@"warning"
5411                 ] autorelease];
5412
5413                 [sheet setNumberOfRows:1];
5414
5415                 [sheet setBodyText:warning];
5416                 [sheet popupAlertAnimated:YES];
5417             } else
5418                 [self complete];
5419         } else if (error_ != nil) {
5420             UIActionSheet *sheet = [[[UIActionSheet alloc]
5421                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5422                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5423                 defaultButtonIndex:0
5424                 delegate:self
5425                 context:@"urlerror"
5426             ] autorelease];
5427
5428             [sheet setBodyText:[error_ localizedDescription]];
5429             [sheet popupAlertAnimated:YES];
5430         } else {
5431             UIActionSheet *sheet = [[[UIActionSheet alloc]
5432                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5433                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5434                 defaultButtonIndex:0
5435                 delegate:self
5436                 context:@"trivial"
5437             ] autorelease];
5438
5439             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5440             [sheet popupAlertAnimated:YES];
5441         }
5442
5443         [delegate_ setStatusBarShowsProgress:NO];
5444         [delegate_ removeProgressHUD:hud_];
5445
5446         [hud_ autorelease];
5447         hud_ = nil;
5448
5449         if (!defer) {
5450             [href_ release];
5451             href_ = nil;
5452         }
5453
5454         if (error_ != nil) {
5455             [error_ release];
5456             error_ = nil;
5457         }
5458     }
5459 }
5460
5461 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5462     switch ([response statusCode]) {
5463         case 200:
5464             trivial_ = YES;
5465     }
5466 }
5467
5468 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5469     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5470     if (error_ != nil)
5471         error_ = [error retain];
5472     [self _endConnection:connection];
5473 }
5474
5475 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5476     [self _endConnection:connection];
5477 }
5478
5479 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5480     NSMutableURLRequest *request = [NSMutableURLRequest
5481         requestWithURL:[NSURL URLWithString:href]
5482         cachePolicy:NSURLRequestUseProtocolCachePolicy
5483         timeoutInterval:20.0
5484     ];
5485
5486     [request setHTTPMethod:method];
5487
5488     if (Machine_ != NULL)
5489         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5490     if (UniqueID_ != nil)
5491         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5492
5493     if (Role_ != nil)
5494         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5495
5496     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5497 }
5498
5499 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5500     NSString *context([sheet context]);
5501
5502     if ([context isEqualToString:@"source"]) {
5503         switch (button) {
5504             case 1: {
5505                 NSString *href = [[sheet textField] text];
5506
5507                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5508
5509                 if (![href hasSuffix:@"/"])
5510                     href_ = [href stringByAppendingString:@"/"];
5511                 else
5512                     href_ = href;
5513                 href_ = [href_ retain];
5514
5515                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5516                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5517                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5518
5519                 trivial_ = false;
5520
5521                 hud_ = [[delegate_ addProgressHUD] retain];
5522                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5523             } break;
5524
5525             case 2:
5526             break;
5527
5528             default:
5529                 _assert(false);
5530         }
5531
5532         [sheet dismiss];
5533     } else if ([context isEqualToString:@"trivial"])
5534         [sheet dismiss];
5535     else if ([context isEqualToString:@"urlerror"])
5536         [sheet dismiss];
5537     else if ([context isEqualToString:@"warning"]) {
5538         switch (button) {
5539             case 1:
5540                 [self complete];
5541             break;
5542
5543             case 2:
5544             break;
5545
5546             default:
5547                 _assert(false);
5548         }
5549
5550         [href_ release];
5551         href_ = nil;
5552
5553         [sheet dismiss];
5554     }
5555 }
5556
5557 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5558     if ((self = [super initWithBook:book]) != nil) {
5559         database_ = database;
5560         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5561
5562         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5563         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5564         [list_ setShouldHideHeaderInShortLists:NO];
5565
5566         [self addSubview:list_];
5567         [list_ setDataSource:self];
5568
5569         UITableColumn *column = [[UITableColumn alloc]
5570             initWithTitle:CYLocalize("NAME")
5571             identifier:@"name"
5572             width:[self frame].size.width
5573         ];
5574
5575         UITable *table = [list_ table];
5576         [table setSeparatorStyle:1];
5577         [table addTableColumn:column];
5578         [table setDelegate:self];
5579
5580         [self reloadData];
5581
5582         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5583         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5584     } return self;
5585 }
5586
5587 - (void) reloadData {
5588     pkgSourceList list;
5589     _assert(list.ReadMainList());
5590
5591     [sources_ removeAllObjects];
5592     [sources_ addObjectsFromArray:[database_ sources]];
5593     _trace();
5594     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5595     _trace();
5596
5597     int count = [sources_ count];
5598     for (offset_ = 0; offset_ != count; ++offset_) {
5599         Source *source = [sources_ objectAtIndex:offset_];
5600         if ([source record] == nil)
5601             break;
5602     }
5603
5604     [list_ reloadData];
5605 }
5606
5607 - (void) resetViewAnimated:(BOOL)animated {
5608     [list_ resetViewAnimated:animated];
5609 }
5610
5611 - (void) _leftButtonClicked {
5612     /*[book_ pushPage:[[[AddSourceView alloc]
5613         initWithBook:book_
5614         database:database_
5615     ] autorelease]];*/
5616
5617     UIActionSheet *sheet = [[[UIActionSheet alloc]
5618         initWithTitle:CYLocalize("ENTER_APT_URL")
5619         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5620         defaultButtonIndex:0
5621         delegate:self
5622         context:@"source"
5623     ] autorelease];
5624
5625     [sheet setNumberOfRows:1];
5626
5627     [sheet addTextFieldWithValue:@"http://" label:@""];
5628
5629     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5630     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5631     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5632     [traits setKeyboardType:UIKeyboardTypeURL];
5633     // XXX: UIReturnKeyDone
5634     [traits setReturnKeyType:UIReturnKeyNext];
5635
5636     [sheet popupAlertAnimated:YES];
5637 }
5638
5639 - (void) _rightButtonClicked {
5640     UITable *table = [list_ table];
5641     BOOL editing = [table isRowDeletionEnabled];
5642     [table enableRowDeletion:!editing animated:YES];
5643     [book_ reloadButtonsForPage:self];
5644 }
5645
5646 - (NSString *) title {
5647     return CYLocalize("SOURCES");
5648 }
5649
5650 - (NSString *) leftButtonTitle {
5651     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5652 }
5653
5654 - (id) rightButtonTitle {
5655     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5656 }
5657
5658 - (UINavigationButtonStyle) rightButtonStyle {
5659     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5660 }
5661
5662 @end
5663 /* }}} */
5664
5665 /* Installed View {{{ */
5666 @interface InstalledView : RVPage {
5667     _transient Database *database_;
5668     FilteredPackageTable *packages_;
5669     BOOL expert_;
5670 }
5671
5672 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5673
5674 @end
5675
5676 @implementation InstalledView
5677
5678 - (void) dealloc {
5679     [packages_ release];
5680     [super dealloc];
5681 }
5682
5683 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5684     if ((self = [super initWithBook:book]) != nil) {
5685         database_ = database;
5686
5687         packages_ = [[FilteredPackageTable alloc]
5688             initWithBook:book
5689             database:database
5690             title:nil
5691             filter:@selector(isInstalledAndVisible:)
5692             with:[NSNumber numberWithBool:YES]
5693         ];
5694
5695         [self addSubview:packages_];
5696
5697         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5698         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5699     } return self;
5700 }
5701
5702 - (void) resetViewAnimated:(BOOL)animated {
5703     [packages_ resetViewAnimated:animated];
5704 }
5705
5706 - (void) reloadData {
5707     [packages_ reloadData];
5708 }
5709
5710 - (void) _rightButtonClicked {
5711     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5712     [packages_ reloadData];
5713     expert_ = !expert_;
5714     [book_ reloadButtonsForPage:self];
5715 }
5716
5717 - (NSString *) title {
5718     return CYLocalize("INSTALLED");
5719 }
5720
5721 - (NSString *) backButtonTitle {
5722     return CYLocalize("PACKAGES");
5723 }
5724
5725 - (id) rightButtonTitle {
5726     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5727 }
5728
5729 - (UINavigationButtonStyle) rightButtonStyle {
5730     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5731 }
5732
5733 - (void) setDelegate:(id)delegate {
5734     [super setDelegate:delegate];
5735     [packages_ setDelegate:delegate];
5736 }
5737
5738 @end
5739 /* }}} */
5740
5741 /* Home View {{{ */
5742 @interface HomeView : BrowserView {
5743 }
5744
5745 @end
5746
5747 @implementation HomeView
5748
5749 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5750     NSString *context([sheet context]);
5751
5752     if ([context isEqualToString:@"about"])
5753         [sheet dismiss];
5754     else
5755         [super alertSheet:sheet buttonClicked:button];
5756 }
5757
5758 - (void) _leftButtonClicked {
5759     UIActionSheet *sheet = [[[UIActionSheet alloc]
5760         initWithTitle:CYLocalize("ABOUT_CYDIA")
5761         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5762         defaultButtonIndex:0
5763         delegate:self
5764         context:@"about"
5765     ] autorelease];
5766
5767     [sheet setBodyText:
5768         @"Copyright (C) 2008-2009\n"
5769         "Jay Freeman (saurik)\n"
5770         "saurik@saurik.com\n"
5771         "http://www.saurik.com/\n"
5772         "\n"
5773         "The Okori Group\n"
5774         "http://www.theokorigroup.com/\n"
5775         "\n"
5776         "College of Creative Studies,\n"
5777         "University of California,\n"
5778         "Santa Barbara\n"
5779         "http://www.ccs.ucsb.edu/"
5780     ];
5781
5782     [sheet popupAlertAnimated:YES];
5783 }
5784
5785 - (NSString *) leftButtonTitle {
5786     return CYLocalize("ABOUT");
5787 }
5788
5789 @end
5790 /* }}} */
5791 /* Manage View {{{ */
5792 @interface ManageView : BrowserView {
5793 }
5794
5795 @end
5796
5797 @implementation ManageView
5798
5799 - (NSString *) title {
5800     return CYLocalize("MANAGE");
5801 }
5802
5803 - (void) _leftButtonClicked {
5804     [delegate_ askForSettings];
5805 }
5806
5807 - (NSString *) leftButtonTitle {
5808     return CYLocalize("SETTINGS");
5809 }
5810
5811 #if !AlwaysReload
5812 - (id) _rightButtonTitle {
5813     return Queuing_ ? CYLocalize("QUEUE") : nil;
5814 }
5815
5816 - (UINavigationButtonStyle) rightButtonStyle {
5817     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5818 }
5819
5820 - (void) _rightButtonClicked {
5821     [delegate_ queue];
5822 }
5823 #endif
5824
5825 - (bool) isLoading {
5826     return false;
5827 }
5828
5829 @end
5830 /* }}} */
5831
5832 #include <BrowserView.m>
5833
5834 /* Cydia Book {{{ */
5835 @interface CYBook : RVBook <
5836     ProgressDelegate
5837 > {
5838     _transient Database *database_;
5839     UINavigationBar *overlay_;
5840     UINavigationBar *underlay_;
5841     UIProgressIndicator *indicator_;
5842     UITextLabel *prompt_;
5843     UIProgressBar *progress_;
5844     UINavigationButton *cancel_;
5845     bool updating_;
5846 }
5847
5848 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5849 - (void) update;
5850 - (BOOL) updating;
5851
5852 @end
5853
5854 @implementation CYBook
5855
5856 - (void) dealloc {
5857     [overlay_ release];
5858     [indicator_ release];
5859     [prompt_ release];
5860     [progress_ release];
5861     [cancel_ release];
5862     [super dealloc];
5863 }
5864
5865 - (NSString *) getTitleForPage:(RVPage *)page {
5866     return [super getTitleForPage:page];
5867 }
5868
5869 - (BOOL) updating {
5870     return updating_;
5871 }
5872
5873 - (void) update {
5874     [UIView beginAnimations:nil context:NULL];
5875
5876     CGRect ovrframe = [overlay_ frame];
5877     ovrframe.origin.y = 0;
5878     [overlay_ setFrame:ovrframe];
5879
5880     CGRect barframe = [navbar_ frame];
5881     barframe.origin.y += ovrframe.size.height;
5882     [navbar_ setFrame:barframe];
5883
5884     CGRect trnframe = [transition_ frame];
5885     trnframe.origin.y += ovrframe.size.height;
5886     trnframe.size.height -= ovrframe.size.height;
5887     [transition_ setFrame:trnframe];
5888
5889     [UIView endAnimations];
5890
5891     [indicator_ startAnimation];
5892     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5893     [progress_ setProgress:0];
5894
5895     updating_ = true;
5896     [overlay_ addSubview:cancel_];
5897
5898     [NSThread
5899         detachNewThreadSelector:@selector(_update)
5900         toTarget:self
5901         withObject:nil
5902     ];
5903 }
5904
5905 - (void) _update_ {
5906     updating_ = false;
5907
5908     [indicator_ stopAnimation];
5909
5910     [UIView beginAnimations:nil context:NULL];
5911
5912     CGRect ovrframe = [overlay_ frame];
5913     ovrframe.origin.y = -ovrframe.size.height;
5914     [overlay_ setFrame:ovrframe];
5915
5916     CGRect barframe = [navbar_ frame];
5917     barframe.origin.y -= ovrframe.size.height;
5918     [navbar_ setFrame:barframe];
5919
5920     CGRect trnframe = [transition_ frame];
5921     trnframe.origin.y -= ovrframe.size.height;
5922     trnframe.size.height += ovrframe.size.height;
5923     [transition_ setFrame:trnframe];
5924
5925     [UIView commitAnimations];
5926
5927     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5928 }
5929
5930 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5931     if ((self = [super initWithFrame:frame]) != nil) {
5932         database_ = database;
5933
5934         CGRect ovrrect = [navbar_ bounds];
5935         ovrrect.size.height = [UINavigationBar defaultSize].height;
5936         ovrrect.origin.y = -ovrrect.size.height;
5937
5938         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5939         [self addSubview:overlay_];
5940
5941         ovrrect.origin.y = frame.size.height;
5942         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5943         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5944         [self addSubview:underlay_];
5945
5946         [overlay_ setBarStyle:1];
5947         [underlay_ setBarStyle:1];
5948
5949         int barstyle = [overlay_ _barStyle:NO];
5950         bool ugly = barstyle == 0;
5951
5952         UIProgressIndicatorStyle style = ugly ?
5953             UIProgressIndicatorStyleMediumBrown :
5954             UIProgressIndicatorStyleMediumWhite;
5955
5956         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5957         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5958         CGRect indrect = {{indoffset, indoffset}, indsize};
5959
5960         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5961         [indicator_ setStyle:style];
5962         [overlay_ addSubview:indicator_];
5963
5964         CGSize prmsize = {215, indsize.height + 4};
5965
5966         CGRect prmrect = {{
5967             indoffset * 2 + indsize.width,
5968 #ifdef __OBJC2__
5969             -1 +
5970 #endif
5971             unsigned(ovrrect.size.height - prmsize.height) / 2
5972         }, prmsize};
5973
5974         UIFont *font = [UIFont systemFontOfSize:15];
5975
5976         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
5977
5978         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
5979         [prompt_ setBackgroundColor:[UIColor clearColor]];
5980         [prompt_ setFont:font];
5981
5982         [overlay_ addSubview:prompt_];
5983
5984         CGSize prgsize = {75, 100};
5985
5986         CGRect prgrect = {{
5987             ovrrect.size.width - prgsize.width - 10,
5988             (ovrrect.size.height - prgsize.height) / 2
5989         } , prgsize};
5990
5991         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
5992         [progress_ setStyle:0];
5993         [overlay_ addSubview:progress_];
5994
5995         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
5996         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
5997
5998         CGRect frame = [cancel_ frame];
5999         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6000         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6001         [cancel_ setFrame:frame];
6002
6003         [cancel_ setBarStyle:barstyle];
6004     } return self;
6005 }
6006
6007 - (void) _onCancel {
6008     updating_ = false;
6009     [cancel_ removeFromSuperview];
6010 }
6011
6012 - (void) _update { _pooled
6013     Status status;
6014     status.setDelegate(self);
6015
6016     [database_ updateWithStatus:status];
6017
6018     [self
6019         performSelectorOnMainThread:@selector(_update_)
6020         withObject:nil
6021         waitUntilDone:NO
6022     ];
6023 }
6024
6025 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
6026     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
6027 }
6028
6029 - (void) setProgressTitle:(NSString *)title {
6030     [self
6031         performSelectorOnMainThread:@selector(_setProgressTitle:)
6032         withObject:title
6033         waitUntilDone:YES
6034     ];
6035 }
6036
6037 - (void) setProgressPercent:(float)percent {
6038     [self
6039         performSelectorOnMainThread:@selector(_setProgressPercent:)
6040         withObject:[NSNumber numberWithFloat:percent]
6041         waitUntilDone:YES
6042     ];
6043 }
6044
6045 - (void) startProgress {
6046 }
6047
6048 - (void) addProgressOutput:(NSString *)output {
6049     [self
6050         performSelectorOnMainThread:@selector(_addProgressOutput:)
6051         withObject:output
6052         waitUntilDone:YES
6053     ];
6054 }
6055
6056 - (bool) isCancelling:(size_t)received {
6057     return !updating_;
6058 }
6059
6060 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6061     [sheet dismiss];
6062 }
6063
6064 - (void) _setProgressTitle:(NSString *)title {
6065     [prompt_ setText:title];
6066 }
6067
6068 - (void) _setProgressPercent:(NSNumber *)percent {
6069     [progress_ setProgress:[percent floatValue]];
6070 }
6071
6072 - (void) _addProgressOutput:(NSString *)output {
6073 }
6074
6075 @end
6076 /* }}} */
6077 /* Cydia:// Protocol {{{ */
6078 @interface CydiaURLProtocol : NSURLProtocol {
6079 }
6080
6081 @end
6082
6083 @implementation CydiaURLProtocol
6084
6085 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6086     NSURL *url([request URL]);
6087     if (url == nil)
6088         return NO;
6089     NSString *scheme([[url scheme] lowercaseString]);
6090     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6091         return NO;
6092     return YES;
6093 }
6094
6095 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6096     return request;
6097 }
6098
6099 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6100     id<NSURLProtocolClient> client([self client]);
6101     if (icon == nil)
6102         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6103     else {
6104         NSData *data(UIImagePNGRepresentation(icon));
6105
6106         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6107         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6108         [client URLProtocol:self didLoadData:data];
6109         [client URLProtocolDidFinishLoading:self];
6110     }
6111 }
6112
6113 - (void) startLoading {
6114     id<NSURLProtocolClient> client([self client]);
6115     NSURLRequest *request([self request]);
6116
6117     NSURL *url([request URL]);
6118     NSString *href([url absoluteString]);
6119
6120     NSString *path([href substringFromIndex:8]);
6121     NSRange slash([path rangeOfString:@"/"]);
6122
6123     NSString *command;
6124     if (slash.location == NSNotFound) {
6125         command = path;
6126         path = nil;
6127     } else {
6128         command = [path substringToIndex:slash.location];
6129         path = [path substringFromIndex:(slash.location + 1)];
6130     }
6131
6132     Database *database([Database sharedInstance]);
6133
6134     if ([command isEqualToString:@"package-icon"]) {
6135         if (path == nil)
6136             goto fail;
6137         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6138         Package *package([database packageWithName:path]);
6139         if (package == nil)
6140             goto fail;
6141         UIImage *icon([package icon]);
6142         [self _returnPNGWithImage:icon forRequest:request];
6143     } else if ([command isEqualToString:@"source-icon"]) {
6144         if (path == nil)
6145             goto fail;
6146         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6147         NSString *source(Simplify(path));
6148         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6149         if (icon == nil)
6150             icon = [UIImage applicationImageNamed:@"unknown.png"];
6151         [self _returnPNGWithImage:icon forRequest:request];
6152     } else if ([command isEqualToString:@"uikit-image"]) {
6153         if (path == nil)
6154             goto fail;
6155         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6156         UIImage *icon(_UIImageWithName(path));
6157         [self _returnPNGWithImage:icon forRequest:request];
6158     } else if ([command isEqualToString:@"section-icon"]) {
6159         if (path == nil)
6160             goto fail;
6161         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6162         NSString *section(Simplify(path));
6163         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6164         if (icon == nil)
6165             icon = [UIImage applicationImageNamed:@"unknown.png"];
6166         [self _returnPNGWithImage:icon forRequest:request];
6167     } else fail: {
6168         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6169     }
6170 }
6171
6172 - (void) stopLoading {
6173 }
6174
6175 @end
6176 /* }}} */
6177
6178 /* Sections View {{{ */
6179 @interface SectionsView : RVPage {
6180     _transient Database *database_;
6181     NSMutableArray *sections_;
6182     NSMutableArray *filtered_;
6183     UITransitionView *transition_;
6184     UITable *list_;
6185     UIView *accessory_;
6186     BOOL editing_;
6187 }
6188
6189 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6190 - (void) reloadData;
6191 - (void) resetView;
6192
6193 @end
6194
6195 @implementation SectionsView
6196
6197 - (void) dealloc {
6198     [list_ setDataSource:nil];
6199     [list_ setDelegate:nil];
6200
6201     [sections_ release];
6202     [filtered_ release];
6203     [transition_ release];
6204     [list_ release];
6205     [accessory_ release];
6206     [super dealloc];
6207 }
6208
6209 - (int) numberOfRowsInTable:(UITable *)table {
6210     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6211 }
6212
6213 - (float) table:(UITable *)table heightForRow:(int)row {
6214     return 45;
6215 }
6216
6217 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6218     if (reusing == nil)
6219         reusing = [[[SectionCell alloc] init] autorelease];
6220     [(SectionCell *)reusing setSection:(editing_ ?
6221         [sections_ objectAtIndex:row] :
6222         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6223     ) editing:editing_];
6224     return reusing;
6225 }
6226
6227 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6228     return !editing_;
6229 }
6230
6231 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6232     return !editing_;
6233 }
6234
6235 - (void) tableRowSelected:(NSNotification *)notification {
6236     int row = [[notification object] selectedRow];
6237     if (row == INT_MAX)
6238         return;
6239
6240     Section *section;
6241     NSString *name;
6242     NSString *title;
6243
6244     if (row == 0) {
6245         section = nil;
6246         name = nil;
6247         title = CYLocalize("ALL_PACKAGES");
6248     } else {
6249         section = [filtered_ objectAtIndex:(row - 1)];
6250         name = [section name];
6251
6252         if (name != nil)
6253             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6254         else {
6255             name = @"";
6256             title = CYLocalize("NO_SECTION");
6257         }
6258     }
6259
6260     PackageTable *table = [[[FilteredPackageTable alloc]
6261         initWithBook:book_
6262         database:database_
6263         title:title
6264         filter:@selector(isVisiblyUninstalledInSection:)
6265         with:name
6266     ] autorelease];
6267
6268     [table setDelegate:delegate_];
6269
6270     [book_ pushPage:table];
6271 }
6272
6273 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6274     if ((self = [super initWithBook:book]) != nil) {
6275         database_ = database;
6276
6277         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6278         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6279
6280         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6281         [self addSubview:transition_];
6282
6283         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6284         [transition_ transition:0 toView:list_];
6285
6286         UITableColumn *column = [[[UITableColumn alloc]
6287             initWithTitle:CYLocalize("NAME")
6288             identifier:@"name"
6289             width:[self frame].size.width
6290         ] autorelease];
6291
6292         [list_ setDataSource:self];
6293         [list_ setSeparatorStyle:1];
6294         [list_ addTableColumn:column];
6295         [list_ setDelegate:self];
6296         [list_ setReusesTableCells:YES];
6297
6298         [self reloadData];
6299
6300         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6301         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6302     } return self;
6303 }
6304
6305 - (void) reloadData {
6306     NSArray *packages = [database_ packages];
6307
6308     [sections_ removeAllObjects];
6309     [filtered_ removeAllObjects];
6310
6311 #if 0
6312     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6313     SectionMap sections;
6314     sections.resize(64);
6315 #else
6316     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6317 #endif
6318
6319     _trace();
6320     for (Package *package in packages) {
6321         NSString *name([package section]);
6322         NSString *key(name == nil ? @"" : name);
6323
6324 #if 0
6325         Section **section;
6326
6327         _profile(SectionsView$reloadData$Section)
6328             section = &sections[key];
6329             if (*section == nil) {
6330                 _profile(SectionsView$reloadData$Section$Allocate)
6331                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6332                 _end
6333             }
6334         _end
6335
6336         [*section addToCount];
6337
6338         _profile(SectionsView$reloadData$Filter)
6339             if (![package valid] || [package installed] != nil || ![package visible])
6340                 continue;
6341         _end
6342
6343         [*section addToRow];
6344 #else
6345         Section *section;
6346
6347         _profile(SectionsView$reloadData$Section)
6348             section = [sections objectForKey:key];
6349             if (section == nil) {
6350                 _profile(SectionsView$reloadData$Section$Allocate)
6351                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6352                     [sections setObject:section forKey:key];
6353                 _end
6354             }
6355         _end
6356
6357         [section addToCount];
6358
6359         _profile(SectionsView$reloadData$Filter)
6360             if (![package valid] || [package installed] != nil || ![package visible])
6361                 continue;
6362         _end
6363
6364         [section addToRow];
6365 #endif
6366     }
6367     _trace();
6368
6369 #if 0
6370     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6371         [sections_ addObject:i->second];
6372 #else
6373     [sections_ addObjectsFromArray:[sections allValues]];
6374 #endif
6375
6376     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6377
6378     for (Section *section in sections_) {
6379         size_t count([section row]);
6380         if (count == 0)
6381             continue;
6382
6383         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6384         [section setCount:count];
6385         [filtered_ addObject:section];
6386     }
6387
6388     [list_ reloadData];
6389     _trace();
6390 }
6391
6392 - (void) resetView {
6393     if (editing_)
6394         [self _rightButtonClicked];
6395 }
6396
6397 - (void) resetViewAnimated:(BOOL)animated {
6398     [list_ resetViewAnimated:animated];
6399 }
6400
6401 - (void) _rightButtonClicked {
6402     if ((editing_ = !editing_))
6403         [list_ reloadData];
6404     else
6405         [delegate_ updateData];
6406     [book_ reloadTitleForPage:self];
6407     [book_ reloadButtonsForPage:self];
6408 }
6409
6410 - (NSString *) title {
6411     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6412 }
6413
6414 - (NSString *) backButtonTitle {
6415     return CYLocalize("SECTIONS");
6416 }
6417
6418 - (id) rightButtonTitle {
6419     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6420 }
6421
6422 - (UINavigationButtonStyle) rightButtonStyle {
6423     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6424 }
6425
6426 - (UIView *) accessoryView {
6427     return accessory_;
6428 }
6429
6430 @end
6431 /* }}} */
6432 /* Changes View {{{ */
6433 @interface ChangesView : RVPage {
6434     _transient Database *database_;
6435     NSMutableArray *packages_;
6436     NSMutableArray *sections_;
6437     UISectionList *list_;
6438     unsigned upgrades_;
6439 }
6440
6441 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6442 - (void) reloadData;
6443
6444 @end
6445
6446 @implementation ChangesView
6447
6448 - (void) dealloc {
6449     [[list_ table] setDelegate:nil];
6450     [list_ setDataSource:nil];
6451
6452     [packages_ release];
6453     [sections_ release];
6454     [list_ release];
6455     [super dealloc];
6456 }
6457
6458 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6459     return [sections_ count];
6460 }
6461
6462 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6463     return [[sections_ objectAtIndex:section] name];
6464 }
6465
6466 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6467     return [[sections_ objectAtIndex:section] row];
6468 }
6469
6470 - (int) numberOfRowsInTable:(UITable *)table {
6471     return [packages_ count];
6472 }
6473
6474 - (float) table:(UITable *)table heightForRow:(int)row {
6475     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6476 }
6477
6478 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6479     if (reusing == nil)
6480         reusing = [[[PackageCell alloc] init] autorelease];
6481     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6482     return reusing;
6483 }
6484
6485 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6486     return NO;
6487 }
6488
6489 - (void) tableRowSelected:(NSNotification *)notification {
6490     int row = [[notification object] selectedRow];
6491     if (row == INT_MAX)
6492         return;
6493     Package *package = [packages_ objectAtIndex:row];
6494     PackageView *view([delegate_ packageView]);
6495     [view setDelegate:delegate_];
6496     [view setPackage:package];
6497     [book_ pushPage:view];
6498 }
6499
6500 - (void) _leftButtonClicked {
6501     [(CYBook *)book_ update];
6502     [self reloadButtons];
6503 }
6504
6505 - (void) _rightButtonClicked {
6506     [delegate_ distUpgrade];
6507 }
6508
6509 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6510     if ((self = [super initWithBook:book]) != nil) {
6511         database_ = database;
6512
6513         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6514         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6515
6516         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6517         [self addSubview:list_];
6518
6519         [list_ setShouldHideHeaderInShortLists:NO];
6520         [list_ setDataSource:self];
6521         //[list_ setSectionListStyle:1];
6522
6523         UITableColumn *column = [[[UITableColumn alloc]
6524             initWithTitle:CYLocalize("NAME")
6525             identifier:@"name"
6526             width:[self frame].size.width
6527         ] autorelease];
6528
6529         UITable *table = [list_ table];
6530         [table setSeparatorStyle:1];
6531         [table addTableColumn:column];
6532         [table setDelegate:self];
6533         [table setReusesTableCells:YES];
6534
6535         [self reloadData];
6536
6537         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6538         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6539     } return self;
6540 }
6541
6542 - (void) reloadData {
6543     NSArray *packages = [database_ packages];
6544
6545     [packages_ removeAllObjects];
6546     [sections_ removeAllObjects];
6547
6548     _trace();
6549     for (Package *package in packages)
6550         if (
6551             [package installed] == nil && [package valid] && [package visible] ||
6552             [package upgradableAndEssential:YES]
6553         )
6554             [packages_ addObject:package];
6555
6556     _trace();
6557     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6558     _trace();
6559
6560     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6561     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6562     Section *section = nil;
6563     NSDate *last = nil;
6564
6565     upgrades_ = 0;
6566     bool unseens = false;
6567
6568     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6569
6570     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6571         Package *package = [packages_ objectAtIndex:offset];
6572
6573         BOOL uae = [package upgradableAndEssential:YES];
6574
6575         if (!uae) {
6576             unseens = true;
6577             NSDate *seen;
6578
6579             _profile(ChangesView$reloadData$Remember)
6580                 seen = [package seen];
6581             _end
6582
6583             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6584                 last = seen;
6585
6586                 NSString *name;
6587                 if (seen == nil)
6588                     name = CYLocalize("UNKNOWN");
6589                 else {
6590                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6591                     [name autorelease];
6592                 }
6593
6594                 _profile(ChangesView$reloadData$Allocate)
6595                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6596                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6597                     [sections_ addObject:section];
6598                 _end
6599             }
6600
6601             [section addToCount];
6602         } else if ([package ignored])
6603             [ignored addToCount];
6604         else {
6605             ++upgrades_;
6606             [upgradable addToCount];
6607         }
6608     }
6609     _trace();
6610
6611     CFRelease(formatter);
6612
6613     if (unseens) {
6614         Section *last = [sections_ lastObject];
6615         size_t count = [last count];
6616         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6617         [sections_ removeLastObject];
6618     }
6619
6620     if ([ignored count] != 0)
6621         [sections_ insertObject:ignored atIndex:0];
6622     if (upgrades_ != 0)
6623         [sections_ insertObject:upgradable atIndex:0];
6624
6625     [list_ reloadData];
6626     [self reloadButtons];
6627 }
6628
6629 - (void) resetViewAnimated:(BOOL)animated {
6630     [list_ resetViewAnimated:animated];
6631 }
6632
6633 - (NSString *) leftButtonTitle {
6634     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6635 }
6636
6637 - (id) rightButtonTitle {
6638     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6639 }
6640
6641 - (NSString *) title {
6642     return CYLocalize("CHANGES");
6643 }
6644
6645 @end
6646 /* }}} */
6647 /* Search View {{{ */
6648 @protocol SearchViewDelegate
6649 - (void) showKeyboard:(BOOL)show;
6650 @end
6651
6652 @interface SearchView : RVPage {
6653     UIView *accessory_;
6654     UISearchField *field_;
6655     UITransitionView *transition_;
6656     FilteredPackageTable *table_;
6657     UIPreferencesTable *advanced_;
6658     UIView *dimmed_;
6659     bool flipped_;
6660     bool reload_;
6661 }
6662
6663 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6664 - (void) reloadData;
6665
6666 @end
6667
6668 @implementation SearchView
6669
6670 - (void) dealloc {
6671     [field_ setDelegate:nil];
6672
6673     [accessory_ release];
6674     [field_ release];
6675     [transition_ release];
6676     [table_ release];
6677     [advanced_ release];
6678     [dimmed_ release];
6679     [super dealloc];
6680 }
6681
6682 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6683     return 1;
6684 }
6685
6686 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6687     switch (group) {
6688         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6689
6690         default: _assert(false);
6691     }
6692 }
6693
6694 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6695     switch (group) {
6696         case 0: return 0;
6697
6698         default: _assert(false);
6699     }
6700 }
6701
6702 - (void) _showKeyboard:(BOOL)show {
6703     CGSize keysize = [UIKeyboard defaultSize];
6704     CGRect keydown = [book_ pageBounds];
6705     CGRect keyup = keydown;
6706     keyup.size.height -= keysize.height - ButtonBarHeight_;
6707
6708     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6709
6710     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6711     [animation setSignificantRectFields:8];
6712
6713     if (show) {
6714         [animation setStartFrame:keydown];
6715         [animation setEndFrame:keyup];
6716     } else {
6717         [animation setStartFrame:keyup];
6718         [animation setEndFrame:keydown];
6719     }
6720
6721     UIAnimator *animator = [UIAnimator sharedAnimator];
6722
6723     [animator
6724         addAnimations:[NSArray arrayWithObjects:animation, nil]
6725         withDuration:(KeyboardTime_ - delay)
6726         start:!show
6727     ];
6728
6729     if (show)
6730         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6731
6732     [delegate_ showKeyboard:show];
6733 }
6734
6735 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6736     [self _showKeyboard:YES];
6737 }
6738
6739 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6740     [self _showKeyboard:NO];
6741 }
6742
6743 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6744     if (reload_) {
6745         NSString *text([field_ text]);
6746         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6747         [self reloadData];
6748         reload_ = false;
6749     }
6750 }
6751
6752 - (void) textFieldClearButtonPressed:(UITextField *)field {
6753     reload_ = true;
6754 }
6755
6756 - (void) keyboardInputShouldDelete:(id)input {
6757     reload_ = true;
6758 }
6759
6760 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6761     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6762         reload_ = true;
6763         return YES;
6764     } else {
6765         [field_ resignFirstResponder];
6766         return NO;
6767     }
6768 }
6769
6770 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6771     if ((self = [super initWithBook:book]) != nil) {
6772         CGRect pageBounds = [book_ pageBounds];
6773
6774         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6775         [self addSubview:transition_];
6776
6777         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6778
6779         [advanced_ setReusesTableCells:YES];
6780         [advanced_ setDataSource:self];
6781         [advanced_ reloadData];
6782
6783         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6784         CGColor dimmed(space_, 0, 0, 0, 0.5);
6785         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6786
6787         table_ = [[FilteredPackageTable alloc]
6788             initWithBook:book
6789             database:database
6790             title:nil
6791             filter:@selector(isUnfilteredAndSearchedForBy:)
6792             with:nil
6793         ];
6794
6795         [table_ setShouldHideHeaderInShortLists:NO];
6796         [transition_ transition:0 toView:table_];
6797
6798         CGRect cnfrect = {{
6799 #ifdef __OBJC2__
6800         6 +
6801 #endif
6802         1, 38}, {17, 18}};
6803
6804         CGRect area;
6805         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6806         area.origin.y = 1;
6807
6808         area.size.width =
6809 #ifdef __OBJC2__
6810             8 +
6811 #endif
6812             [self bounds].size.width - area.origin.x - 18;
6813
6814         area.size.height = [UISearchField defaultHeight];
6815
6816         field_ = [[UISearchField alloc] initWithFrame:area];
6817
6818         UIFont *font = [UIFont systemFontOfSize:16];
6819         [field_ setFont:font];
6820
6821         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6822         [field_ setDelegate:self];
6823
6824         [field_ setPaddingTop:5];
6825
6826         UITextInputTraits *traits([field_ textInputTraits]);
6827         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6828         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6829         [traits setReturnKeyType:UIReturnKeySearch];
6830
6831         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6832
6833         accessory_ = [[UIView alloc] initWithFrame:accrect];
6834         [accessory_ addSubview:field_];
6835
6836         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6837         [configure setShowPressFeedback:YES];
6838         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6839         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6840         [accessory_ addSubview:configure];*/
6841
6842         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6843         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6844     } return self;
6845 }
6846
6847 - (void) flipPage {
6848 #ifndef __OBJC2__
6849     LKAnimation *animation = [LKTransition animation];
6850     [animation setType:@"oglFlip"];
6851     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6852     [animation setFillMode:@"extended"];
6853     [animation setTransitionFlags:3];
6854     [animation setDuration:10];
6855     [animation setSpeed:0.35];
6856     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6857     [[transition_ _layer] addAnimation:animation forKey:0];
6858     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6859     flipped_ = !flipped_;
6860 #endif
6861 }
6862
6863 - (void) configurePushed {
6864     [field_ resignFirstResponder];
6865     [self flipPage];
6866 }
6867
6868 - (void) resetViewAnimated:(BOOL)animated {
6869     if (flipped_)
6870         [self flipPage];
6871     [table_ resetViewAnimated:animated];
6872 }
6873
6874 - (void) _reloadData {
6875 }
6876
6877 - (void) reloadData {
6878     if (flipped_)
6879         [self flipPage];
6880     [table_ setObject:[field_ text]];
6881     _profile(SearchView$reloadData)
6882         [table_ reloadData];
6883     _end
6884     PrintTimes();
6885     [table_ resetCursor];
6886 }
6887
6888 - (UIView *) accessoryView {
6889     return accessory_;
6890 }
6891
6892 - (NSString *) title {
6893     return nil;
6894 }
6895
6896 - (NSString *) backButtonTitle {
6897     return CYLocalize("SEARCH");
6898 }
6899
6900 - (void) setDelegate:(id)delegate {
6901     [table_ setDelegate:delegate];
6902     [super setDelegate:delegate];
6903 }
6904
6905 @end
6906 /* }}} */
6907
6908 @interface SettingsView : RVPage {
6909     _transient Database *database_;
6910     NSString *name_;
6911     Package *package_;
6912     UIPreferencesTable *table_;
6913     _UISwitchSlider *subscribedSwitch_;
6914     _UISwitchSlider *ignoredSwitch_;
6915     UIPreferencesControlTableCell *subscribedCell_;
6916     UIPreferencesControlTableCell *ignoredCell_;
6917 }
6918
6919 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6920
6921 @end
6922
6923 @implementation SettingsView
6924
6925 - (void) dealloc {
6926     [table_ setDataSource:nil];
6927
6928     [name_ release];
6929     if (package_ != nil)
6930         [package_ release];
6931     [table_ release];
6932     [subscribedSwitch_ release];
6933     [ignoredSwitch_ release];
6934     [subscribedCell_ release];
6935     [ignoredCell_ release];
6936     [super dealloc];
6937 }
6938
6939 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6940     if (package_ == nil)
6941         return 0;
6942
6943     return 2;
6944 }
6945
6946 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6947     if (package_ == nil)
6948         return nil;
6949
6950     switch (group) {
6951         case 0: return nil;
6952         case 1: return nil;
6953
6954         default: _assert(false);
6955     }
6956
6957     return nil;
6958 }
6959
6960 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6961     if (package_ == nil)
6962         return NO;
6963
6964     switch (group) {
6965         case 0: return NO;
6966         case 1: return YES;
6967
6968         default: _assert(false);
6969     }
6970
6971     return NO;
6972 }
6973
6974 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6975     if (package_ == nil)
6976         return 0;
6977
6978     switch (group) {
6979         case 0: return 1;
6980         case 1: return 1;
6981
6982         default: _assert(false);
6983     }
6984
6985     return 0;
6986 }
6987
6988 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
6989     if (package_ == nil)
6990         return;
6991
6992     _UISwitchSlider *slider([cell control]);
6993     BOOL value([slider value] != 0);
6994     NSMutableDictionary *metadata([package_ metadata]);
6995
6996     BOOL before;
6997     if (NSNumber *number = [metadata objectForKey:key])
6998         before = [number boolValue];
6999     else
7000         before = NO;
7001
7002     if (value != before) {
7003         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7004         Changed_ = true;
7005         [delegate_ updateData];
7006     }
7007 }
7008
7009 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7010     [self onSomething:cell withKey:@"IsSubscribed"];
7011 }
7012
7013 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7014     [self onSomething:cell withKey:@"IsIgnored"];
7015 }
7016
7017 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7018     if (package_ == nil)
7019         return nil;
7020
7021     switch (group) {
7022         case 0: switch (row) {
7023             case 0:
7024                 return subscribedCell_;
7025             case 1:
7026                 return ignoredCell_;
7027             default: _assert(false);
7028         } break;
7029
7030         case 1: switch (row) {
7031             case 0: {
7032                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7033                 [cell setShowSelection:NO];
7034                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
7035                 return cell;
7036             }
7037
7038             default: _assert(false);
7039         } break;
7040
7041         default: _assert(false);
7042     }
7043
7044     return nil;
7045 }
7046
7047 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7048     if ((self = [super initWithBook:book])) {
7049         database_ = database;
7050         name_ = [package retain];
7051
7052         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7053         [self addSubview:table_];
7054
7055         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7056         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
7057
7058         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7059         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
7060
7061         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7062         [subscribedCell_ setShowSelection:NO];
7063         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
7064         [subscribedCell_ setControl:subscribedSwitch_];
7065
7066         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7067         [ignoredCell_ setShowSelection:NO];
7068         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
7069         [ignoredCell_ setControl:ignoredSwitch_];
7070
7071         [table_ setDataSource:self];
7072         [self reloadData];
7073     } return self;
7074 }
7075
7076 - (void) resetViewAnimated:(BOOL)animated {
7077     [table_ resetViewAnimated:animated];
7078 }
7079
7080 - (void) reloadData {
7081     if (package_ != nil)
7082         [package_ autorelease];
7083     package_ = [database_ packageWithName:name_];
7084     if (package_ != nil) {
7085         [package_ retain];
7086         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7087         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7088     }
7089
7090     [table_ reloadData];
7091 }
7092
7093 - (NSString *) title {
7094     return CYLocalize("SETTINGS");
7095 }
7096
7097 @end
7098
7099 /* Signature View {{{ */
7100 @interface SignatureView : BrowserView {
7101     _transient Database *database_;
7102     NSString *package_;
7103 }
7104
7105 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7106
7107 @end
7108
7109 @implementation SignatureView
7110
7111 - (void) dealloc {
7112     [package_ release];
7113     [super dealloc];
7114 }
7115
7116 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7117     // XXX: dude!
7118     [super webView:sender didClearWindowObject:window forFrame:frame];
7119 }
7120
7121 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7122     if ((self = [super initWithBook:book]) != nil) {
7123         database_ = database;
7124         package_ = [package retain];
7125         [self reloadData];
7126     } return self;
7127 }
7128
7129 - (void) resetViewAnimated:(BOOL)animated {
7130 }
7131
7132 - (void) reloadData {
7133     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7134 }
7135
7136 @end
7137 /* }}} */
7138
7139 @interface Cydia : UIApplication <
7140     ConfirmationViewDelegate,
7141     ProgressViewDelegate,
7142     SearchViewDelegate,
7143     CydiaDelegate
7144 > {
7145     UIWindow *window_;
7146
7147     UIView *underlay_;
7148     UIView *overlay_;
7149     CYBook *book_;
7150     UIToolbar *buttonbar_;
7151
7152     RVBook *confirm_;
7153
7154     NSMutableArray *essential_;
7155     NSMutableArray *broken_;
7156
7157     Database *database_;
7158     ProgressView *progress_;
7159
7160     unsigned tag_;
7161
7162     UIKeyboard *keyboard_;
7163     UIProgressHUD *hud_;
7164
7165     SectionsView *sections_;
7166     ChangesView *changes_;
7167     ManageView *manage_;
7168     SearchView *search_;
7169
7170     PackageView *package_;
7171 }
7172
7173 @end
7174
7175 @implementation Cydia
7176
7177 - (void) _loaded {
7178     if ([broken_ count] != 0) {
7179         int count = [broken_ count];
7180
7181         UIActionSheet *sheet = [[[UIActionSheet alloc]
7182             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7183             buttons:[NSArray arrayWithObjects:
7184                 CYLocalize("FORCIBLY_CLEAR"),
7185                 CYLocalize("TEMPORARY_IGNORE"),
7186             nil]
7187             defaultButtonIndex:0
7188             delegate:self
7189             context:@"fixhalf"
7190         ] autorelease];
7191
7192         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7193         [sheet popupAlertAnimated:YES];
7194     } else if (!Ignored_ && [essential_ count] != 0) {
7195         int count = [essential_ count];
7196
7197         UIActionSheet *sheet = [[[UIActionSheet alloc]
7198             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7199             buttons:[NSArray arrayWithObjects:
7200                 CYLocalize("UPGRADE_ESSENTIAL"),
7201                 CYLocalize("COMPLETE_UPGRADE"),
7202                 CYLocalize("TEMPORARY_IGNORE"),
7203             nil]
7204             defaultButtonIndex:0
7205             delegate:self
7206             context:@"upgrade"
7207         ] autorelease];
7208
7209         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7210         [sheet popupAlertAnimated:YES];
7211     }
7212 }
7213
7214 - (void) _reloadData {
7215     UIView *block();
7216
7217     static bool loaded(false);
7218     UIProgressHUD *hud([self addProgressHUD]);
7219     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7220     loaded = true;
7221
7222     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7223     _trace();
7224
7225     [self removeProgressHUD:hud];
7226
7227     size_t changes(0);
7228
7229     [essential_ removeAllObjects];
7230     [broken_ removeAllObjects];
7231
7232     NSArray *packages = [database_ packages];
7233     for (Package *package in packages) {
7234         if ([package half])
7235             [broken_ addObject:package];
7236         if ([package upgradableAndEssential:NO]) {
7237             if ([package essential])
7238                 [essential_ addObject:package];
7239             ++changes;
7240         }
7241     }
7242
7243     if (changes != 0) {
7244         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7245         [buttonbar_ setBadgeValue:badge forButton:3];
7246         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7247             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7248         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7249             [self setApplicationBadge:badge];
7250         else
7251             [self setApplicationBadgeString:badge];
7252     } else {
7253         [buttonbar_ setBadgeValue:nil forButton:3];
7254         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7255             [buttonbar_ setBadgeAnimated:NO forButton:3];
7256         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7257             [self removeApplicationBadge];
7258         else // XXX: maybe use setApplicationBadgeString also?
7259             [self setApplicationIconBadgeNumber:0];
7260     }
7261
7262     Queuing_ = false;
7263     [buttonbar_ setBadgeValue:nil forButton:4];
7264
7265     [self updateData];
7266
7267     // XXX: what is this line of code for?
7268     if ([packages count] == 0);
7269     else if (Loaded_ || ManualRefresh) loaded:
7270         [self _loaded];
7271     else {
7272         Loaded_ = YES;
7273
7274         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7275             NSTimeInterval interval([update timeIntervalSinceNow]);
7276             if (interval <= 0 && interval > -600)
7277                 goto loaded;
7278         }
7279
7280         [book_ update];
7281     }
7282 }
7283
7284 - (void) _saveConfig {
7285     if (Changed_) {
7286         _trace();
7287         NSString *error(nil);
7288         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7289             _trace();
7290             NSError *error(nil);
7291             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7292                 NSLog(@"failure to save metadata data: %@", error);
7293             _trace();
7294         } else {
7295             NSLog(@"failure to serialize metadata: %@", error);
7296             return;
7297         }
7298
7299         Changed_ = false;
7300     }
7301 }
7302
7303 - (void) updateData {
7304     [self _saveConfig];
7305
7306     /* XXX: this is just stupid */
7307     if (tag_ != 2 && sections_ != nil)
7308         [sections_ reloadData];
7309     if (tag_ != 3 && changes_ != nil)
7310         [changes_ reloadData];
7311     if (tag_ != 5 && search_ != nil)
7312         [search_ reloadData];
7313
7314     [book_ reloadData];
7315 }
7316
7317 - (void) update_ {
7318     [database_ update];
7319 }
7320
7321 - (void) syncData {
7322     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7323     _assert(file != NULL);
7324
7325     NSArray *keys = [Sources_ allKeys];
7326
7327     for (NSString *key in keys) {
7328         NSDictionary *source = [Sources_ objectForKey:key];
7329
7330         fprintf(file, "%s %s %s\n",
7331             [[source objectForKey:@"Type"] UTF8String],
7332             [[source objectForKey:@"URI"] UTF8String],
7333             [[source objectForKey:@"Distribution"] UTF8String]
7334         );
7335     }
7336
7337     fclose(file);
7338
7339     [self _saveConfig];
7340
7341     [progress_
7342         detachNewThreadSelector:@selector(update_)
7343         toTarget:self
7344         withObject:nil
7345         title:CYLocalize("UPDATING_SOURCES")
7346     ];
7347 }
7348
7349 - (void) reloadData {
7350     @synchronized (self) {
7351         if (confirm_ == nil)
7352             [self _reloadData];
7353     }
7354 }
7355
7356 - (void) resolve {
7357     pkgProblemResolver *resolver = [database_ resolver];
7358
7359     resolver->InstallProtect();
7360     if (!resolver->Resolve(true))
7361         _error->Discard();
7362 }
7363
7364 - (void) popUpBook:(RVBook *)book {
7365     [underlay_ popSubview:book];
7366 }
7367
7368 - (CGRect) popUpBounds {
7369     return [underlay_ bounds];
7370 }
7371
7372 - (void) perform {
7373     [database_ prepare];
7374
7375     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7376     [confirm_ setDelegate:self];
7377
7378     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7379     [page setDelegate:self];
7380
7381     [confirm_ setPage:page];
7382     [self popUpBook:confirm_];
7383 }
7384
7385 - (void) queue {
7386     @synchronized (self) {
7387         [self perform];
7388     }
7389 }
7390
7391 - (void) clearPackage:(Package *)package {
7392     @synchronized (self) {
7393         [package clear];
7394         [self resolve];
7395         [self perform];
7396     }
7397 }
7398
7399 - (void) installPackage:(Package *)package {
7400     @synchronized (self) {
7401         [package install];
7402         [self resolve];
7403         [self perform];
7404     }
7405 }
7406
7407 - (void) removePackage:(Package *)package {
7408     @synchronized (self) {
7409         [package remove];
7410         [self resolve];
7411         [self perform];
7412     }
7413 }
7414
7415 - (void) distUpgrade {
7416     @synchronized (self) {
7417         [database_ upgrade];
7418         [self perform];
7419     }
7420 }
7421
7422 - (void) cancel {
7423     [self slideUp:[[[UIActionSheet alloc]
7424         initWithTitle:nil
7425         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7426         defaultButtonIndex:1
7427         delegate:self
7428         context:@"cancel"
7429     ] autorelease]];
7430 }
7431
7432 - (void) complete {
7433     @synchronized (self) {
7434         [self _reloadData];
7435
7436         if (confirm_ != nil) {
7437             [confirm_ release];
7438             confirm_ = nil;
7439         }
7440     }
7441 }
7442
7443 - (void) confirm {
7444     [overlay_ removeFromSuperview];
7445     reload_ = true;
7446
7447     [progress_
7448         detachNewThreadSelector:@selector(perform)
7449         toTarget:database_
7450         withObject:nil
7451         title:CYLocalize("RUNNING")
7452     ];
7453 }
7454
7455 - (void) bootstrap_ {
7456     [database_ update];
7457     [database_ upgrade];
7458     [database_ prepare];
7459     [database_ perform];
7460 }
7461
7462 /* XXX: replace and localize */
7463 - (void) bootstrap {
7464     [progress_
7465         detachNewThreadSelector:@selector(bootstrap_)
7466         toTarget:self
7467         withObject:nil
7468         title:@"Bootstrap Install"
7469     ];
7470 }
7471
7472 - (void) progressViewIsComplete:(ProgressView *)progress {
7473     if (confirm_ != nil) {
7474         [underlay_ addSubview:overlay_];
7475         [confirm_ popFromSuperviewAnimated:NO];
7476     }
7477
7478     [self complete];
7479 }
7480
7481 - (void) setPage:(RVPage *)page {
7482     [page resetViewAnimated:NO];
7483     [page setDelegate:self];
7484     [book_ setPage:page];
7485 }
7486
7487 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7488     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7489     [browser loadURL:url];
7490     return browser;
7491 }
7492
7493 - (void) _setHomePage {
7494     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7495 }
7496
7497 - (SectionsView *) sectionsView {
7498     if (sections_ == nil)
7499         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7500     return sections_;
7501 }
7502
7503 - (void) buttonBarItemTapped:(id)sender {
7504     unsigned tag = [sender tag];
7505     if (tag == tag_) {
7506         [book_ resetViewAnimated:YES];
7507         return;
7508     } else if (tag_ == 2 && tag != 2)
7509         [[self sectionsView] resetView];
7510
7511     switch (tag) {
7512         case 1: [self _setHomePage]; break;
7513
7514         case 2: [self setPage:[self sectionsView]]; break;
7515         case 3: [self setPage:changes_]; break;
7516         case 4: [self setPage:manage_]; break;
7517         case 5: [self setPage:search_]; break;
7518
7519         default: _assert(false);
7520     }
7521
7522     tag_ = tag;
7523 }
7524
7525 - (void) applicationWillSuspend {
7526     [database_ clean];
7527     [super applicationWillSuspend];
7528 }
7529
7530 - (void) askForSettings {
7531     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7532
7533     UIActionSheet *role = [[[UIActionSheet alloc]
7534         initWithTitle:CYLocalize("WHO_ARE_YOU")
7535         buttons:[NSArray arrayWithObjects:
7536             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7537             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7538             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7539         nil]
7540         defaultButtonIndex:-1
7541         delegate:self
7542         context:@"role"
7543     ] autorelease];
7544
7545     [role setBodyText:CYLocalize("ROLE_EX")];
7546     [role popupAlertAnimated:YES];
7547 }
7548
7549 - (void) setPackageView:(PackageView *)view {
7550     if (package_ == nil)
7551         package_ = [view retain];
7552 }
7553
7554 - (PackageView *) packageView {
7555     PackageView *view;
7556
7557     if (package_ == nil)
7558         view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7559     else {
7560         return package_;
7561         view = [package_ autorelease];
7562         package_ = nil;
7563     }
7564
7565     return view;
7566 }
7567
7568 - (void) finish {
7569     if (hud_ != nil) {
7570         [self setStatusBarShowsProgress:NO];
7571         [self removeProgressHUD:hud_];
7572
7573         [hud_ autorelease];
7574         hud_ = nil;
7575
7576         pid_t pid = ExecFork();
7577         if (pid == 0) {
7578             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7579             perror("launchctl stop");
7580         }
7581
7582         return;
7583     }
7584
7585     if (Role_ == nil) {
7586         [self askForSettings];
7587         return;
7588     }
7589
7590     _trace();
7591     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7592
7593     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7594     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7595         0, 0, screenrect.size.width, screenrect.size.height - 48
7596     ) database:database_];
7597
7598     [book_ setDelegate:self];
7599
7600     [overlay_ addSubview:book_];
7601
7602     NSArray *buttonitems = [NSArray arrayWithObjects:
7603         [NSDictionary dictionaryWithObjectsAndKeys:
7604             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7605             @"home-up.png", kUIButtonBarButtonInfo,
7606             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7607             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7608             self, kUIButtonBarButtonTarget,
7609             @"Cydia", kUIButtonBarButtonTitle,
7610             @"0", kUIButtonBarButtonType,
7611         nil],
7612
7613         [NSDictionary dictionaryWithObjectsAndKeys:
7614             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7615             @"install-up.png", kUIButtonBarButtonInfo,
7616             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7617             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7618             self, kUIButtonBarButtonTarget,
7619             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7620             @"0", kUIButtonBarButtonType,
7621         nil],
7622
7623         [NSDictionary dictionaryWithObjectsAndKeys:
7624             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7625             @"changes-up.png", kUIButtonBarButtonInfo,
7626             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7627             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7628             self, kUIButtonBarButtonTarget,
7629             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7630             @"0", kUIButtonBarButtonType,
7631         nil],
7632
7633         [NSDictionary dictionaryWithObjectsAndKeys:
7634             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7635             @"manage-up.png", kUIButtonBarButtonInfo,
7636             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7637             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7638             self, kUIButtonBarButtonTarget,
7639             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7640             @"0", kUIButtonBarButtonType,
7641         nil],
7642
7643         [NSDictionary dictionaryWithObjectsAndKeys:
7644             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7645             @"search-up.png", kUIButtonBarButtonInfo,
7646             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7647             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7648             self, kUIButtonBarButtonTarget,
7649             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7650             @"0", kUIButtonBarButtonType,
7651         nil],
7652     nil];
7653
7654     buttonbar_ = [[UIToolbar alloc]
7655         initInView:overlay_
7656         withFrame:CGRectMake(
7657             0, screenrect.size.height - ButtonBarHeight_,
7658             screenrect.size.width, ButtonBarHeight_
7659         )
7660         withItemList:buttonitems
7661     ];
7662
7663     [buttonbar_ setDelegate:self];
7664     [buttonbar_ setBarStyle:1];
7665     [buttonbar_ setButtonBarTrackingMode:2];
7666
7667     int buttons[5] = {1, 2, 3, 4, 5};
7668     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7669     [buttonbar_ showButtonGroup:0 withDuration:0];
7670
7671     for (int i = 0; i != 5; ++i)
7672         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7673             i * 64 + 2, 1, 60, ButtonBarHeight_
7674         )];
7675
7676     [buttonbar_ showSelectionForButton:1];
7677     [overlay_ addSubview:buttonbar_];
7678
7679     [UIKeyboard initImplementationNow];
7680     CGSize keysize = [UIKeyboard defaultSize];
7681     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7682     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7683     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7684     [overlay_ addSubview:keyboard_];
7685
7686     if (!bootstrap_)
7687         [underlay_ addSubview:overlay_];
7688
7689     [self reloadData];
7690
7691     [self sectionsView];
7692     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7693     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7694
7695     manage_ = (ManageView *) [[self
7696         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7697         withClass:[ManageView class]
7698     ] retain];
7699
7700     [self setPackageView:[self packageView]];
7701
7702     PrintTimes();
7703
7704     if (bootstrap_)
7705         [self bootstrap];
7706     else
7707         [self _setHomePage];
7708 }
7709
7710 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7711     NSString *context([sheet context]);
7712
7713     if ([context isEqualToString:@"missing"])
7714         [sheet dismiss];
7715     else if ([context isEqualToString:@"cancel"]) {
7716         bool clear;
7717
7718         switch (button) {
7719             case 1:
7720                 clear = false;
7721             break;
7722
7723             case 2:
7724                 clear = true;
7725             break;
7726
7727             default:
7728                 _assert(false);
7729         }
7730
7731         [sheet dismiss];
7732
7733         @synchronized (self) {
7734             if (clear)
7735                 [self _reloadData];
7736             else {
7737                 Queuing_ = true;
7738                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7739                 [book_ reloadData];
7740             }
7741
7742             if (confirm_ != nil) {
7743                 [confirm_ release];
7744                 confirm_ = nil;
7745             }
7746         }
7747     } else if ([context isEqualToString:@"fixhalf"]) {
7748         switch (button) {
7749             case 1:
7750                 @synchronized (self) {
7751                     for (Package *broken in broken_) {
7752                         [broken remove];
7753
7754                         NSString *id = [broken id];
7755                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7756                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7757                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7758                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7759                     }
7760
7761                     [self resolve];
7762                     [self perform];
7763                 }
7764             break;
7765
7766             case 2:
7767                 [broken_ removeAllObjects];
7768                 [self _loaded];
7769             break;
7770
7771             default:
7772                 _assert(false);
7773         }
7774
7775         [sheet dismiss];
7776     } else if ([context isEqualToString:@"role"]) {
7777         switch (button) {
7778             case 1: Role_ = @"User"; break;
7779             case 2: Role_ = @"Hacker"; break;
7780             case 3: Role_ = @"Developer"; break;
7781
7782             default:
7783                 Role_ = nil;
7784                 _assert(false);
7785         }
7786
7787         bool reset = Settings_ != nil;
7788
7789         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7790             Role_, @"Role",
7791         nil];
7792
7793         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7794
7795         Changed_ = true;
7796
7797         if (reset)
7798             [self updateData];
7799         else
7800             [self finish];
7801
7802         [sheet dismiss];
7803     } else if ([context isEqualToString:@"upgrade"]) {
7804         switch (button) {
7805             case 1:
7806                 @synchronized (self) {
7807                     for (Package *essential in essential_)
7808                         [essential install];
7809
7810                     [self resolve];
7811                     [self perform];
7812                 }
7813             break;
7814
7815             case 2:
7816                 [self distUpgrade];
7817             break;
7818
7819             case 3:
7820                 Ignored_ = YES;
7821             break;
7822
7823             default:
7824                 _assert(false);
7825         }
7826
7827         [sheet dismiss];
7828     }
7829 }
7830
7831 - (void) reorganize { _pooled
7832     system("/usr/libexec/cydia/free.sh");
7833     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7834 }
7835
7836 - (void) applicationSuspend:(__GSEvent *)event {
7837     if (hud_ == nil && ![progress_ isRunning])
7838         [super applicationSuspend:event];
7839 }
7840
7841 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7842     if (hud_ == nil)
7843         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7844 }
7845
7846 - (void) _setSuspended:(BOOL)value {
7847     if (hud_ == nil)
7848         [super _setSuspended:value];
7849 }
7850
7851 - (UIProgressHUD *) addProgressHUD {
7852     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7853     [window_ setUserInteractionEnabled:NO];
7854     [hud show:YES];
7855     [progress_ addSubview:hud];
7856     return hud;
7857 }
7858
7859 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7860     [hud show:NO];
7861     [hud removeFromSuperview];
7862     [window_ setUserInteractionEnabled:YES];
7863 }
7864
7865 - (void) openMailToURL:(NSURL *)url {
7866 // XXX: this makes me sad
7867 #if 0
7868     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7869 #else
7870     [UIApp openURL:url];// asPanel:YES];
7871 #endif
7872 }
7873
7874 - (void) clearFirstResponder {
7875     if (id responder = [window_ firstResponder])
7876         [responder resignFirstResponder];
7877 }
7878
7879 - (RVPage *) pageForPackage:(NSString *)name {
7880     if (Package *package = [database_ packageWithName:name]) {
7881         PackageView *view([self packageView]);
7882         [view setPackage:package];
7883         return view;
7884     } else {
7885         UIActionSheet *sheet = [[[UIActionSheet alloc]
7886             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7887             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7888             defaultButtonIndex:0
7889             delegate:self
7890             context:@"missing"
7891         ] autorelease];
7892
7893         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7894
7895         [sheet popupAlertAnimated:YES];
7896         return nil;
7897     }
7898 }
7899
7900 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7901     if (tag != NULL)
7902         tag = 0;
7903
7904     NSString *scheme([[url scheme] lowercaseString]);
7905     if (![scheme isEqualToString:@"cydia"])
7906         return nil;
7907     NSString *path([url absoluteString]);
7908     if ([path length] < 8)
7909         return nil;
7910     path = [path substringFromIndex:8];
7911     if (![path hasPrefix:@"/"])
7912         path = [@"/" stringByAppendingString:path];
7913
7914     if ([path isEqualToString:@"/add-source"])
7915         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7916     else if ([path isEqualToString:@"/storage"])
7917         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7918     else if ([path isEqualToString:@"/sources"])
7919         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7920     else if ([path isEqualToString:@"/packages"])
7921         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7922     else if ([path hasPrefix:@"/url/"])
7923         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7924     else if ([path hasPrefix:@"/launch/"])
7925         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7926     else if ([path hasPrefix:@"/package-settings/"])
7927         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7928     else if ([path hasPrefix:@"/package-signature/"])
7929         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7930     else if ([path hasPrefix:@"/package/"])
7931         return [self pageForPackage:[path substringFromIndex:9]];
7932     else if ([path hasPrefix:@"/files/"]) {
7933         NSString *name = [path substringFromIndex:7];
7934
7935         if (Package *package = [database_ packageWithName:name]) {
7936             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7937             [files setPackage:package];
7938             return files;
7939         }
7940     }
7941
7942     return nil;
7943 }
7944
7945 - (void) applicationOpenURL:(NSURL *)url {
7946     [super applicationOpenURL:url];
7947     int tag;
7948     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7949         [self setPage:page];
7950         [buttonbar_ showSelectionForButton:tag];
7951         tag_ = tag;
7952     }
7953 }
7954
7955 - (void) applicationDidFinishLaunching:(id)unused {
7956     _trace();
7957     Font12_ = [[UIFont systemFontOfSize:12] retain];
7958     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
7959     Font14_ = [[UIFont systemFontOfSize:14] retain];
7960     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
7961     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
7962
7963     tag_ = 1;
7964
7965     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
7966     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
7967
7968     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
7969
7970     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7971     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
7972
7973     [window_ orderFront:self];
7974     [window_ makeKey:self];
7975     [window_ setHidden:NO];
7976
7977     database_ = [Database sharedInstance];
7978     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
7979     [database_ setDelegate:progress_];
7980     [window_ setContentView:progress_];
7981
7982     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
7983     [progress_ setContentView:underlay_];
7984
7985     [progress_ resetView];
7986
7987     if (
7988         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
7989         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
7990         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
7991         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
7992         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
7993         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
7994         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
7995     ) {
7996         [self setIdleTimerDisabled:YES];
7997
7998         hud_ = [[self addProgressHUD] retain];
7999         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8000
8001         [self setStatusBarShowsProgress:YES];
8002
8003         [NSThread
8004             detachNewThreadSelector:@selector(reorganize)
8005             toTarget:self
8006             withObject:nil
8007         ];
8008     } else
8009         [self finish];
8010 }
8011
8012 - (void) showKeyboard:(BOOL)show {
8013     CGSize keysize = [UIKeyboard defaultSize];
8014     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8015     CGRect keyup = keydown;
8016     keyup.origin.y -= keysize.height;
8017
8018     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
8019     [animation setSignificantRectFields:2];
8020
8021     if (show) {
8022         [animation setStartFrame:keydown];
8023         [animation setEndFrame:keyup];
8024         [keyboard_ activate];
8025     } else {
8026         [animation setStartFrame:keyup];
8027         [animation setEndFrame:keydown];
8028         [keyboard_ deactivate];
8029     }
8030
8031     [[UIAnimator sharedAnimator]
8032         addAnimations:[NSArray arrayWithObjects:animation, nil]
8033         withDuration:KeyboardTime_
8034         start:YES
8035     ];
8036 }
8037
8038 - (void) slideUp:(UIActionSheet *)alert {
8039     if (Advanced_)
8040         [alert presentSheetFromButtonBar:buttonbar_];
8041     else
8042         [alert presentSheetInView:overlay_];
8043 }
8044
8045 @end
8046
8047 void AddPreferences(NSString *plist) { _pooled
8048     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
8049     _assert(settings != NULL);
8050     NSMutableArray *items = [settings objectForKey:@"items"];
8051
8052     bool cydia(false);
8053
8054     for (NSMutableDictionary *item in items) {
8055         NSString *label = [item objectForKey:@"label"];
8056         if (label != nil && [label isEqualToString:@"Cydia"]) {
8057             cydia = true;
8058             break;
8059         }
8060     }
8061
8062     if (!cydia) {
8063         for (size_t i(0); i != [items count]; ++i) {
8064             NSDictionary *item([items objectAtIndex:i]);
8065             NSString *label = [item objectForKey:@"label"];
8066             if (label != nil && [label isEqualToString:@"General"]) {
8067                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
8068                     @"CydiaSettings", @"bundle",
8069                     @"PSLinkCell", @"cell",
8070                     [NSNumber numberWithBool:YES], @"hasIcon",
8071                     [NSNumber numberWithBool:YES], @"isController",
8072                     @"Cydia", @"label",
8073                 nil] atIndex:(i + 1)];
8074
8075                 break;
8076             }
8077         }
8078
8079         _assert([settings writeToFile:plist atomically:YES] == YES);
8080     }
8081 }
8082
8083 /*IMP alloc_;
8084 id Alloc_(id self, SEL selector) {
8085     id object = alloc_(self, selector);
8086     lprintf("[%s]A-%p\n", self->isa->name, object);
8087     return object;
8088 }*/
8089
8090 /*IMP dealloc_;
8091 id Dealloc_(id self, SEL selector) {
8092     id object = dealloc_(self, selector);
8093     lprintf("[%s]D-%p\n", self->isa->name, object);
8094     return object;
8095 }*/
8096
8097 Class $WebDefaultUIKitDelegate;
8098
8099 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8100
8101 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8102     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8103         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8104     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8105 }
8106
8107 int main(int argc, char *argv[]) { _pooled
8108     _trace();
8109
8110     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8111
8112     /* Library Hacks {{{ */
8113     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8114
8115     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8116     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8117     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8118         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8119         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8120     }
8121     /* }}} */
8122     /* Set Locale {{{ */
8123     Locale_ = CFLocaleCopyCurrent();
8124     Languages_ = [NSLocale preferredLanguages];
8125     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8126     //NSLog(@"%@", [Languages_ description]);
8127     const char *lang;
8128     if (Languages_ == nil || [Languages_ count] == 0)
8129         lang = NULL;
8130     else
8131         lang = [[Languages_ objectAtIndex:0] UTF8String];
8132     setenv("LANG", lang, true);
8133     //std::setlocale(LC_ALL, lang);
8134     NSLog(@"Setting Language: %s", lang);
8135     /* }}} */
8136
8137     // XXX: apr_app_initialize?
8138     apr_initialize();
8139
8140     /* Parse Arguments {{{ */
8141     bool substrate(false);
8142
8143     if (argc != 0) {
8144         char **args(argv);
8145         int arge(1);
8146
8147         for (int argi(1); argi != argc; ++argi)
8148             if (strcmp(argv[argi], "--") == 0) {
8149                 arge = argi;
8150                 argv[argi] = argv[0];
8151                 argv += argi;
8152                 argc -= argi;
8153                 break;
8154             }
8155
8156         for (int argi(1); argi != arge; ++argi)
8157             if (strcmp(args[argi], "--bootstrap") == 0)
8158                 bootstrap_ = true;
8159             else if (strcmp(args[argi], "--substrate") == 0)
8160                 substrate = true;
8161             else
8162                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8163     }
8164     /* }}} */
8165
8166     {
8167         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8168         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8169             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8170                 Sounds_Keyboard_ = [keyboard boolValue];
8171     }
8172
8173     App_ = [[NSBundle mainBundle] bundlePath];
8174     Home_ = NSHomeDirectory();
8175
8176     setuid(0);
8177     setgid(0);
8178
8179     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8180     alloc_ = alloc->method_imp;
8181     alloc->method_imp = (IMP) &Alloc_;*/
8182
8183     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8184     dealloc_ = dealloc->method_imp;
8185     dealloc->method_imp = (IMP) &Dealloc_;*/
8186
8187     size_t size;
8188
8189     int maxproc;
8190     size = sizeof(maxproc);
8191     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8192         perror("sysctlbyname(\"kern.maxproc\", ?)");
8193     else if (maxproc < 64) {
8194         maxproc = 64;
8195         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8196             perror("sysctlbyname(\"kern.maxproc\", #)");
8197     }
8198
8199     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8200     char *machine = new char[size];
8201     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8202         perror("sysctlbyname(\"hw.machine\", ?)");
8203     else
8204         Machine_ = machine;
8205
8206     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8207
8208     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8209         Build_ = [system objectForKey:@"ProductBuildVersion"];
8210     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8211         Product_ = [info objectForKey:@"SafariProductVersion"];
8212         Safari_ = [info objectForKey:@"CFBundleVersion"];
8213     }
8214
8215     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8216     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8217
8218     /* Load Database {{{ */
8219     _trace();
8220     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8221     _trace();
8222     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8223     _trace();
8224
8225     if (Metadata_ == NULL)
8226         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8227     else {
8228         Settings_ = [Metadata_ objectForKey:@"Settings"];
8229
8230         Packages_ = [Metadata_ objectForKey:@"Packages"];
8231         Sections_ = [Metadata_ objectForKey:@"Sections"];
8232         Sources_ = [Metadata_ objectForKey:@"Sources"];
8233     }
8234
8235     if (Settings_ != nil)
8236         Role_ = [Settings_ objectForKey:@"Role"];
8237
8238     if (Packages_ == nil) {
8239         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8240         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8241     }
8242
8243     if (Sections_ == nil) {
8244         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8245         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8246     }
8247
8248     if (Sources_ == nil) {
8249         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8250         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8251     }
8252     /* }}} */
8253
8254 #if RecycleWebViews
8255     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8256 #endif
8257
8258     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8259         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8260     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8261         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8262
8263     if (access("/User", F_OK) != 0) {
8264         _trace();
8265         system("/usr/libexec/cydia/firmware.sh");
8266         _trace();
8267     }
8268
8269     _assert([[NSFileManager defaultManager]
8270         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8271         withIntermediateDirectories:YES
8272         attributes:nil
8273         error:NULL
8274     ]);
8275
8276     if (access("/tmp/cydia.chk", F_OK) == 0) {
8277         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8278             _assert(errno == ENOENT);
8279         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8280             _assert(errno == ENOENT);
8281     }
8282
8283     _assert(pkgInitConfig(*_config));
8284     _assert(pkgInitSystem(*_config, _system));
8285
8286     if (lang != NULL)
8287         _config->Set("APT::Acquire::Translation", lang);
8288     _config->Set("Acquire::http::Timeout", 15);
8289     _config->Set("Acquire::http::MaxParallel", 4);
8290
8291     /* Color Choices {{{ */
8292     space_ = CGColorSpaceCreateDeviceRGB();
8293
8294     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8295     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8296     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8297     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8298     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8299     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8300     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8301     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8302     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8303     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8304     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8305     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8306     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8307     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8308     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8309
8310 //.93
8311     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8312     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8313     /* }}}*/
8314
8315     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8316
8317     /* UIKit Configuration {{{ */
8318     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8319     if ($GSFontSetUseLegacyFontMetrics != NULL)
8320         $GSFontSetUseLegacyFontMetrics(YES);
8321
8322     UIKeyboardDisableAutomaticAppearance();
8323     /* }}} */
8324
8325     _trace();
8326     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8327
8328     CGColorSpaceRelease(space_);
8329     CFRelease(Locale_);
8330
8331     return value;
8332 }