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