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/debmetaindex.h>
  71 #include <apt-pkg/error.h>
  72 #include <apt-pkg/init.h>
  73 #include <apt-pkg/mmap.h>
  74 #include <apt-pkg/pkgrecords.h>
  75 #include <apt-pkg/sha1.h>
  76 #include <apt-pkg/sourcelist.h>
  77 #include <apt-pkg/sptr.h>
  78 #include <apt-pkg/strutl.h>
  79
  80 #include <apr-1/apr_pools.h>
  81
  82 #include <sys/types.h>
  83 #include <sys/stat.h>
  84 #include <sys/sysctl.h>
  85 #include <sys/param.h>
  86 #include <sys/mount.h>
  87
  88 #include <notify.h>
  89 #include <dlfcn.h>
  90
  91 extern "C" {
  92 #include <mach-o/nlist.h>
  93 }
  94
  95 #include <cstdio>
  96 #include <cstdlib>
  97 #include <cstring>
  98
  99 #include <errno.h>
 100 #include <pcre.h>
 101
 102 #include <ext/hash_map>
 103
 104 #import "BrowserView.h"
 105 #import "ResetView.h"
 106
 107 #import "substrate.h"
 108 /* }}} */
 109
 110 //#define _finline __attribute__((force_inline))
 111 #define _finline inline
 112
 113 struct timeval _ltv;
 114 bool _itv;
 115
 116 #define _limit(count) do { \
 117     static size_t _count(0); \
 118     if (++_count == count) \
 119         exit(0); \
 120 } while (false)
 121
 122 /* Profiler {{{ */
 123 #define _timestamp ({ \
 124     struct timeval tv; \
 125     gettimeofday(&tv, NULL); \
 126     tv.tv_sec * 1000000 + tv.tv_usec; \
 127 })
 128
 129 typedef std::vector<class ProfileTime *> TimeList;
 130 TimeList times_;
 131
 132 class ProfileTime {
 133   private:
 134     const char *name_;
 135     uint64_t total_;
 136     uint64_t count_;
 137
 138   public:
 139     ProfileTime(const char *name) :
 140         name_(name),
 141         total_(0)
 142     {
 143         times_.push_back(this);
 144     }
 145
 146     void AddTime(uint64_t time) {
 147         total_ += time;
 148         ++count_;
 149     }
 150
 151     void Print() {
 152         if (total_ != 0)
 153             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 154         total_ = 0;
 155         count_ = 0;
 156     }
 157 };
 158
 159 class ProfileTimer {
 160   private:
 161     ProfileTime &time_;
 162     uint64_t start_;
 163
 164   public:
 165     ProfileTimer(ProfileTime &time) :
 166         time_(time),
 167         start_(_timestamp)
 168     {
 169     }
 170
 171     ~ProfileTimer() {
 172         time_.AddTime(_timestamp - start_);
 173     }
 174 };
 175
 176 void PrintTimes() {
 177     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 178         (*i)->Print();
 179     std::cerr << "========" << std::endl;
 180 }
 181
 182 #define _profile(name) { \
 183     static ProfileTime name(#name); \
 184     ProfileTimer _ ## name(name);
 185
 186 #define _end }
 187 /* }}} */
 188 /* Objective-C Handle<> {{{ */
 189 template <typename Type_>
 190 class _H {
 191     typedef _H<Type_> This_;
 192
 193   private:
 194     Type_ *value_;
 195
 196     _finline void Retain_() {
 197         if (value_ != nil)
 198             [value_ retain];
 199     }
 200
 201     _finline void Clear_() {
 202         if (value_ != nil)
 203             [value_ release];
 204     }
 205
 206   public:
 207     _finline _H(Type_ *value = NULL, bool mended = false) :
 208         value_(value)
 209     {
 210         if (!mended)
 211             Retain_();
 212     }
 213
 214     _finline ~_H() {
 215         Clear_();
 216     }
 217
 218     _finline This_ &operator =(Type_ *value) {
 219         if (value_ != value) {
 220             Clear_();
 221             value_ = value;
 222             Retain_();
 223         } return this;
 224     }
 225 };
 226 /* }}} */
 227
 228 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 229
 230 void NSLogPoint(const char *fix, const CGPoint &point) {
 231     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 232 }
 233
 234 void NSLogRect(const char *fix, const CGRect &rect) {
 235     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 236 }
 237
 238 @interface NSObject (Cydia)
 239 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 240 - (id) yieldToSelector:(SEL)selector;
 241 @end
 242
 243 @implementation NSObject (Cydia)
 244
 245 - (void) doNothing {
 246 }
 247
 248 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 249     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 250     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 251     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 252
 253     /* XXX: deal with exceptions */
 254     id value([self performSelector:selector withObject:object]);
 255
 256     [context removeAllObjects];
 257     if (value != nil)
 258         [context addObject:value];
 259
 260     stopped = true;
 261
 262     [self
 263         performSelectorOnMainThread:@selector(doNothing)
 264         withObject:nil
 265         waitUntilDone:NO
 266     ];
 267 }
 268
 269 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 270     /*return [self performSelector:selector withObject:object];*/
 271
 272     volatile bool stopped(false);
 273
 274     NSMutableArray *context([NSMutableArray arrayWithObjects:
 275         [NSValue valueWithPointer:selector],
 276         [NSValue valueWithNonretainedObject:object],
 277         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 278     nil]);
 279
 280     NSThread *thread([[[NSThread alloc]
 281         initWithTarget:self
 282         selector:@selector(_yieldToContext:)
 283         object:context
 284     ] autorelease]);
 285
 286     [thread start];
 287
 288     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 289     NSDate *future([NSDate distantFuture]);
 290
 291     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 292
 293     return [context count] == 0 ? nil : [context objectAtIndex:0];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector {
 297     return [self yieldToSelector:selector withObject:nil];
 298 }
 299
 300 @end
 301
 302 /* NSForcedOrderingSearch doesn't work on the iPhone */
 303 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 304 static const NSStringCompareOptions BaseCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch;
 305 static const NSStringCompareOptions ForcedCompareOptions_ = BaseCompareOptions_;
 306 static const NSStringCompareOptions LaxCompareOptions_ = BaseCompareOptions_ | NSCaseInsensitiveSearch;
 307
 308 /* iPhoneOS 2.0 Compatibility {{{ */
 309 #ifdef __OBJC2__
 310 @interface UITextView (iPhoneOS)
 311 - (void) setTextSize:(float)size;
 312 @end
 313
 314 @implementation UITextView (iPhoneOS)
 315
 316 - (void) setTextSize:(float)size {
 317     [self setFont:[[self font] fontWithSize:size]];
 318 }
 319
 320 @end
 321 #endif
 322 /* }}} */
 323
 324 extern NSString * const kCAFilterNearest;
 325
 326 /* Information Dictionaries {{{ */
 327 @interface NSMutableArray (Cydia)
 328 - (void) addInfoDictionary:(NSDictionary *)info;
 329 @end
 330
 331 @implementation NSMutableArray (Cydia)
 332
 333 - (void) addInfoDictionary:(NSDictionary *)info {
 334     [self addObject:info];
 335 }
 336
 337 @end
 338
 339 @interface NSMutableDictionary (Cydia)
 340 - (void) addInfoDictionary:(NSDictionary *)info;
 341 @end
 342
 343 @implementation NSMutableDictionary (Cydia)
 344
 345 - (void) addInfoDictionary:(NSDictionary *)info {
 346     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 347     [self setObject:info forKey:bundle];
 348 }
 349
 350 @end
 351 /* }}} */
 352 /* Pop Transitions {{{ */
 353 @interface PopTransitionView : UITransitionView {
 354 }
 355
 356 @end
 357
 358 @implementation PopTransitionView
 359
 360 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 361     if (from != nil && to == nil)
 362         [self removeFromSuperview];
 363 }
 364
 365 @end
 366
 367 @implementation UIView (PopUpView)
 368
 369 - (void) popFromSuperviewAnimated:(BOOL)animated {
 370     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 371 }
 372
 373 - (void) popSubview:(UIView *)view {
 374     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 375     [transition setDelegate:transition];
 376     [self addSubview:transition];
 377
 378     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 379     [transition transition:UITransitionNone toView:blank];
 380     [transition transition:UITransitionPushFromBottom toView:view];
 381 }
 382
 383 @end
 384 /* }}} */
 385
 386 #define lprintf(args...) fprintf(stderr, args)
 387
 388 #define ForRelease 0
 389 #define ForSaurik (0 && !ForRelease)
 390 #define LogBrowser (1 && !ForRelease)
 391 #define ManualRefresh (1 && !ForRelease)
 392 #define ShowInternals (0 && !ForRelease)
 393 #define IgnoreInstall (0 && !ForRelease)
 394 #define RecycleWebViews 0
 395 #define AlwaysReload (1 && !ForRelease)
 396
 397 #if ForRelease
 398 #undef _trace
 399 #define _trace(args...)
 400 #undef _profile
 401 #define _profile(name) {
 402 #undef _end
 403 #define _end }
 404 #define PrintTimes() do {} while (false)
 405 #endif
 406
 407 /* Radix Sort {{{ */
 408 @interface NSMutableArray (Radix)
 409 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 410 - (void) radixSortUsingFunction:(uint32_t (*)(id, void *))function withArgument:(void *)argument;
 411 @end
 412
 413 struct RadixItem_ {
 414     size_t index;
 415     uint32_t key;
 416 };
 417
 418 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 419     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 420
 421     static const size_t width = 32;
 422     static const size_t bits = 11;
 423     static const size_t slots = 1 << bits;
 424     static const size_t passes = (width + (bits - 1)) / bits;
 425
 426     size_t *hist(new size_t[slots]);
 427
 428     for (size_t pass(0); pass != passes; ++pass) {
 429         memset(hist, 0, sizeof(size_t) * slots);
 430
 431         for (size_t i(0); i != count; ++i) {
 432             uint32_t key(lhs[i].key);
 433             key >>= pass * bits;
 434             key &= _not(uint32_t) >> width - bits;
 435             ++hist[key];
 436         }
 437
 438         size_t offset(0);
 439         for (size_t i(0); i != slots; ++i) {
 440             size_t local(offset);
 441             offset += hist[i];
 442             hist[i] = local;
 443         }
 444
 445         for (size_t i(0); i != count; ++i) {
 446             uint32_t key(lhs[i].key);
 447             key >>= pass * bits;
 448             key &= _not(uint32_t) >> width - bits;
 449             rhs[hist[key]++] = lhs[i];
 450         }
 451
 452         RadixItem_ *tmp(lhs);
 453         lhs = rhs;
 454         rhs = tmp;
 455     }
 456
 457     delete [] hist;
 458
 459     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 460     for (size_t i(0); i != count; ++i)
 461         [values addObject:[self objectAtIndex:lhs[i].index]];
 462     [self setArray:values];
 463
 464     delete [] swap;
 465 }
 466
 467 @implementation NSMutableArray (Radix)
 468
 469 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 470     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 471     [invocation setSelector:selector];
 472     [invocation setArgument:&object atIndex:2];
 473
 474     size_t count([self count]);
 475     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 476
 477     for (size_t i(0); i != count; ++i) {
 478         RadixItem_ &item(swap[i]);
 479         item.index = i;
 480
 481         id object([self objectAtIndex:i]);
 482         [invocation setTarget:object];
 483
 484         [invocation invoke];
 485         [invocation getReturnValue:&item.key];
 486     }
 487
 488     RadixSort_(self, count, swap);
 489 }
 490
 491 - (void) radixSortUsingFunction:(uint32_t (*)(id, void *))function withArgument:(void *)argument {
 492     size_t count([self count]);
 493     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 494
 495     for (size_t i(0); i != count; ++i) {
 496         RadixItem_ &item(swap[i]);
 497         item.index = i;
 498
 499         id object([self objectAtIndex:i]);
 500         item.key = function(object, argument);
 501     }
 502
 503     RadixSort_(self, count, swap);
 504 }
 505
 506 @end
 507 /* }}} */
 508
 509 /* Apple Bug Fixes {{{ */
 510 @implementation UIWebDocumentView (Cydia)
 511
 512 - (void) _setScrollerOffset:(CGPoint)offset {
 513     UIScroller *scroller([self _scroller]);
 514
 515     CGSize size([scroller contentSize]);
 516     CGSize bounds([scroller bounds].size);
 517
 518     CGPoint max;
 519     max.x = size.width - bounds.width;
 520     max.y = size.height - bounds.height;
 521
 522     // wtf Apple?!
 523     if (max.x < 0)
 524         max.x = 0;
 525     if (max.y < 0)
 526         max.y = 0;
 527
 528     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 529     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 530
 531     [scroller setOffset:offset];
 532 }
 533
 534 @end
 535 /* }}} */
 536
 537 typedef enum {
 538     kUIControlEventMouseDown = 1 << 0,
 539     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 540     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 541     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 542     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 543     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 544 } UIControlEventMasks;
 545
 546 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 547     size_t length([self length] - state->state);
 548     if (length <= 0)
 549         return 0;
 550     else if (length > count)
 551         length = count;
 552     for (size_t i(0); i != length; ++i)
 553         objects[i] = [self item:state->state++];
 554     state->itemsPtr = objects;
 555     state->mutationsPtr = (unsigned long *) self;
 556     return length;
 557 }
 558
 559 @interface NSString (UIKit)
 560 - (NSString *) stringByAddingPercentEscapes;
 561 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 562 @end
 563
 564 @interface NSString (Cydia)
 565 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 566 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 567 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 568 - (NSComparisonResult) compareByPath:(NSString *)other;
 569 - (NSString *) stringByCachingURLWithCurrentCDN;
 570 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 571 @end
 572
 573 @implementation NSString (Cydia)
 574
 575 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 576     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 577 }
 578
 579 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 580     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 581     memcpy(data, bytes, length);
 582     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 583 }
 584
 585 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 586     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 587 }
 588
 589 - (NSComparisonResult) compareByPath:(NSString *)other {
 590     NSString *prefix = [self commonPrefixWithString:other options:0];
 591     size_t length = [prefix length];
 592
 593     NSRange lrange = NSMakeRange(length, [self length] - length);
 594     NSRange rrange = NSMakeRange(length, [other length] - length);
 595
 596     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 597     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 598
 599     NSComparisonResult value;
 600
 601     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 602         value = NSOrderedSame;
 603     else if (lrange.location == NSNotFound)
 604         value = NSOrderedAscending;
 605     else if (rrange.location == NSNotFound)
 606         value = NSOrderedDescending;
 607     else
 608         value = NSOrderedSame;
 609
 610     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 611         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 612     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 613         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 614
 615     NSComparisonResult result = [lpath compare:rpath];
 616     return result == NSOrderedSame ? value : result;
 617 }
 618
 619 - (NSString *) stringByCachingURLWithCurrentCDN {
 620     return [self
 621         stringByReplacingOccurrencesOfString:@"://"
 622         withString:@"://ne.edgecastcdn.net/8003A4/"
 623         options:0
 624         /* XXX: this is somewhat inaccurate */
 625         range:NSMakeRange(0, 10)
 626     ];
 627 }
 628
 629 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 630     return [(id)CFURLCreateStringByAddingPercentEscapes(
 631         kCFAllocatorDefault,
 632         (CFStringRef) self,
 633         NULL,
 634         CFSTR(";/?:@&=+$,"),
 635         kCFStringEncodingUTF8
 636     ) autorelease];
 637 }
 638
 639 @end
 640
 641 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 642     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 643 }
 644
 645 #define CYLocalize(key) CYLocalizeEx(@ key)
 646
 647 class CYString {
 648   private:
 649     char *data_;
 650     size_t size_;
 651     CFStringRef cache_;
 652
 653     _finline void clear_() {
 654         if (cache_ != nil)
 655             CFRelease(cache_);
 656     }
 657
 658   public:
 659     _finline bool empty() const {
 660         return size_ == 0;
 661     }
 662
 663     _finline size_t size() const {
 664         return size_;
 665     }
 666
 667     _finline char *data() const {
 668         return data_;
 669     }
 670
 671     _finline void clear() {
 672         size_ = 0;
 673         clear_();
 674     }
 675
 676     _finline CYString() :
 677         data_(0),
 678         size_(0),
 679         cache_(nil)
 680     {
 681     }
 682
 683     _finline ~CYString() {
 684         clear_();
 685     }
 686
 687     void operator =(const CYString &rhs) {
 688         data_ = rhs.data_;
 689         size_ = rhs.size_;
 690
 691         if (rhs.cache_ == nil)
 692             cache_ = NULL;
 693         else
 694             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 695     }
 696
 697     void set(apr_pool_t *pool, const char *data, size_t size) {
 698         if (size == 0)
 699             clear();
 700         else {
 701             clear_();
 702
 703             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size)));
 704             memcpy(temp, data, size);
 705             data_ = temp;
 706             size_ = size;
 707         }
 708     }
 709
 710     _finline void set(apr_pool_t *pool, const char *data) {
 711         set(pool, data, data == NULL ? 0 : strlen(data));
 712     }
 713
 714     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 715         set(pool, rhs.data(), rhs.size());
 716     }
 717
 718     bool operator ==(const CYString &rhs) const {
 719         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 720     }
 721
 722     operator id() {
 723         if (cache_ == NULL) {
 724             if (size_ == 0)
 725                 return nil;
 726             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 727         } return (id) cache_;
 728     }
 729 };
 730
 731 extern "C" {
 732     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 733 }
 734
 735 struct NSStringMapHash :
 736     std::unary_function<NSString *, size_t>
 737 {
 738     _finline size_t operator ()(NSString *value) const {
 739         return CFStringHashNSString((CFStringRef) value);
 740     }
 741 };
 742
 743 struct NSStringMapLess :
 744     std::binary_function<NSString *, NSString *, bool>
 745 {
 746     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 747         return [lhs compare:rhs] == NSOrderedAscending;
 748     }
 749 };
 750
 751 struct NSStringMapEqual :
 752     std::binary_function<NSString *, NSString *, bool>
 753 {
 754     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 755         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 756         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 757         //[lhs isEqualToString:rhs];
 758     }
 759 };
 760
 761 /* Perl-Compatible RegEx {{{ */
 762 class Pcre {
 763   private:
 764     pcre *code_;
 765     pcre_extra *study_;
 766     int capture_;
 767     int *matches_;
 768     const char *data_;
 769
 770   public:
 771     Pcre(const char *regex) :
 772         study_(NULL)
 773     {
 774         const char *error;
 775         int offset;
 776         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 777
 778         if (code_ == NULL) {
 779             lprintf("%d:%s\n", offset, error);
 780             _assert(false);
 781         }
 782
 783         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 784         matches_ = new int[(capture_ + 1) * 3];
 785     }
 786
 787     ~Pcre() {
 788         pcre_free(code_);
 789         delete matches_;
 790     }
 791
 792     NSString *operator [](size_t match) {
 793         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 794     }
 795
 796     bool operator ()(NSString *data) {
 797         // XXX: length is for characters, not for bytes
 798         return operator ()([data UTF8String], [data length]);
 799     }
 800
 801     bool operator ()(const char *data, size_t size) {
 802         data_ = data;
 803         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 804     }
 805 };
 806 /* }}} */
 807 /* Mime Addresses {{{ */
 808 @interface Address : NSObject {
 809     NSString *name_;
 810     NSString *address_;
 811 }
 812
 813 - (NSString *) name;
 814 - (NSString *) address;
 815
 816 - (void) setAddress:(NSString *)address;
 817
 818 + (Address *) addressWithString:(NSString *)string;
 819 - (Address *) initWithString:(NSString *)string;
 820 @end
 821
 822 @implementation Address
 823
 824 - (void) dealloc {
 825     [name_ release];
 826     if (address_ != nil)
 827         [address_ release];
 828     [super dealloc];
 829 }
 830
 831 - (NSString *) name {
 832     return name_;
 833 }
 834
 835 - (NSString *) address {
 836     return address_;
 837 }
 838
 839 - (void) setAddress:(NSString *)address {
 840     if (address_ != nil)
 841         [address_ autorelease];
 842     if (address == nil)
 843         address_ = nil;
 844     else
 845         address_ = [address retain];
 846 }
 847
 848 + (Address *) addressWithString:(NSString *)string {
 849     return [[[Address alloc] initWithString:string] autorelease];
 850 }
 851
 852 + (NSArray *) _attributeKeys {
 853     return [NSArray arrayWithObjects:@"address", @"name", nil];
 854 }
 855
 856 - (NSArray *) attributeKeys {
 857     return [[self class] _attributeKeys];
 858 }
 859
 860 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 861     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 862 }
 863
 864 - (Address *) initWithString:(NSString *)string {
 865     if ((self = [super init]) != nil) {
 866         const char *data = [string UTF8String];
 867         size_t size = [string length];
 868
 869         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 870
 871         if (address_r(data, size)) {
 872             name_ = [address_r[1] retain];
 873             address_ = [address_r[2] retain];
 874         } else {
 875             name_ = [string retain];
 876             address_ = nil;
 877         }
 878     } return self;
 879 }
 880
 881 @end
 882 /* }}} */
 883 /* CoreGraphics Primitives {{{ */
 884 class CGColor {
 885   private:
 886     CGColorRef color_;
 887
 888   public:
 889     CGColor() :
 890         color_(NULL)
 891     {
 892     }
 893
 894     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 895         color_(NULL)
 896     {
 897         Set(space, red, green, blue, alpha);
 898     }
 899
 900     void Clear() {
 901         if (color_ != NULL)
 902             CGColorRelease(color_);
 903     }
 904
 905     ~CGColor() {
 906         Clear();
 907     }
 908
 909     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 910         Clear();
 911         float color[] = {red, green, blue, alpha};
 912         color_ = CGColorCreate(space, color);
 913     }
 914
 915     operator CGColorRef() {
 916         return color_;
 917     }
 918 };
 919 /* }}} */
 920
 921 extern "C" void UISetColor(CGColorRef color);
 922
 923 /* Random Global Variables {{{ */
 924 static const int PulseInterval_ = 50000;
 925 static const int ButtonBarHeight_ = 48;
 926 static const float KeyboardTime_ = 0.3f;
 927
 928 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 929 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
 930 #define NotifyConfig_ "/etc/notify.conf"
 931
 932 static bool Queuing_;
 933
 934 static CGColor Blue_;
 935 static CGColor Blueish_;
 936 static CGColor Black_;
 937 static CGColor Off_;
 938 static CGColor White_;
 939 static CGColor Gray_;
 940 static CGColor Green_;
 941 static CGColor Purple_;
 942 static CGColor Purplish_;
 943
 944 static UIColor *InstallingColor_;
 945 static UIColor *RemovingColor_;
 946
 947 static NSString *App_;
 948 static NSString *Home_;
 949 static BOOL Sounds_Keyboard_;
 950
 951 static BOOL Advanced_;
 952 static BOOL Loaded_;
 953 static BOOL Ignored_;
 954
 955 static UIFont *Font12_;
 956 static UIFont *Font12Bold_;
 957 static UIFont *Font14_;
 958 static UIFont *Font18Bold_;
 959 static UIFont *Font22Bold_;
 960
 961 static const char *Machine_ = NULL;
 962 static const NSString *UniqueID_ = nil;
 963 static const NSString *Build_ = nil;
 964 static const NSString *Product_ = nil;
 965 static const NSString *Safari_ = nil;
 966
 967 CFLocaleRef Locale_;
 968 CGColorSpaceRef space_;
 969
 970 bool bootstrap_;
 971 bool reload_;
 972
 973 static NSDictionary *SectionMap_;
 974 static NSMutableDictionary *Metadata_;
 975 static _transient NSMutableDictionary *Settings_;
 976 static _transient NSString *Role_;
 977 static _transient NSMutableDictionary *Packages_;
 978 static _transient NSMutableDictionary *Sections_;
 979 static _transient NSMutableDictionary *Sources_;
 980 static bool Changed_;
 981 static NSDate *now_;
 982
 983 #if RecycleWebViews
 984 static NSMutableArray *Documents_;
 985 #endif
 986
 987 NSString *GetLastUpdate() {
 988     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 989
 990     if (update == nil)
 991         return CYLocalize("NEVER_OR_UNKNOWN");
 992
 993     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 994     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 995
 996     CFRelease(formatter);
 997
 998     return [(NSString *) formatted autorelease];
 999 }
1000 /* }}} */
1001 /* Display Helpers {{{ */
1002 inline float Interpolate(float begin, float end, float fraction) {
1003     return (end - begin) * fraction + begin;
1004 }
1005
1006 /* XXX: localize this! */
1007 NSString *SizeString(double size) {
1008     bool negative = size < 0;
1009     if (negative)
1010         size = -size;
1011
1012     unsigned power = 0;
1013     while (size > 1024) {
1014         size /= 1024;
1015         ++power;
1016     }
1017
1018     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1019
1020     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1021 }
1022
1023 NSString *StripVersion(NSString *version) {
1024     NSRange colon = [version rangeOfString:@":"];
1025     if (colon.location != NSNotFound)
1026         version = [version substringFromIndex:(colon.location + 1)];
1027     return version;
1028 }
1029
1030 NSString *LocalizeSection(NSString *section) {
1031     return section;
1032 }
1033
1034 NSString *Simplify(NSString *title) {
1035     const char *data = [title UTF8String];
1036     size_t size = [title length];
1037
1038     static Pcre square_r("^\\[(.*)\\]$");
1039     if (square_r(data, size))
1040         return Simplify(square_r[1]);
1041
1042     static Pcre paren_r("^\\((.*)\\)$");
1043     if (paren_r(data, size))
1044         return Simplify(paren_r[1]);
1045
1046     static Pcre title_r("^(.*?) \\(.*\\)$");
1047     if (title_r(data, size))
1048         return Simplify(title_r[1]);
1049
1050     return title;
1051 }
1052 /* }}} */
1053
1054 bool isSectionVisible(NSString *section) {
1055     NSDictionary *metadata = [Sections_ objectForKey:section];
1056     NSNumber *hidden = metadata == nil ? nil : [metadata objectForKey:@"Hidden"];
1057     return hidden == nil || ![hidden boolValue];
1058 }
1059
1060 /* Delegate Prototypes {{{ */
1061 @class Package;
1062 @class Source;
1063
1064 @interface NSObject (ProgressDelegate)
1065 @end
1066
1067 @implementation NSObject(ProgressDelegate)
1068
1069 - (void) _setProgressError:(NSArray *)args {
1070     [self performSelector:@selector(setProgressError:forPackage:)
1071         withObject:[args objectAtIndex:0]
1072         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1073     ];
1074 }
1075
1076 @end
1077
1078 @protocol ProgressDelegate
1079 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1080 - (void) setProgressTitle:(NSString *)title;
1081 - (void) setProgressPercent:(float)percent;
1082 - (void) startProgress;
1083 - (void) addProgressOutput:(NSString *)output;
1084 - (bool) isCancelling:(size_t)received;
1085 @end
1086
1087 @protocol ConfigurationDelegate
1088 - (void) repairWithSelector:(SEL)selector;
1089 - (void) setConfigurationData:(NSString *)data;
1090 @end
1091
1092 @class PackageView;
1093
1094 @protocol CydiaDelegate
1095 - (void) setPackageView:(PackageView *)view;
1096 - (void) clearPackage:(Package *)package;
1097 - (void) installPackage:(Package *)package;
1098 - (void) removePackage:(Package *)package;
1099 - (void) slideUp:(UIActionSheet *)alert;
1100 - (void) distUpgrade;
1101 - (void) updateData;
1102 - (void) syncData;
1103 - (void) askForSettings;
1104 - (UIProgressHUD *) addProgressHUD;
1105 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1106 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1107 - (RVPage *) pageForPackage:(NSString *)name;
1108 - (void) openMailToURL:(NSURL *)url;
1109 - (void) clearFirstResponder;
1110 - (PackageView *) packageView;
1111 @end
1112 /* }}} */
1113
1114 /* Status Delegation {{{ */
1115 class Status :
1116     public pkgAcquireStatus
1117 {
1118   private:
1119     _transient NSObject<ProgressDelegate> *delegate_;
1120
1121   public:
1122     Status() :
1123         delegate_(nil)
1124     {
1125     }
1126
1127     void setDelegate(id delegate) {
1128         delegate_ = delegate;
1129     }
1130
1131     virtual bool MediaChange(std::string media, std::string drive) {
1132         return false;
1133     }
1134
1135     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1136     }
1137
1138     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1139         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1140         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1141     }
1142
1143     virtual void Done(pkgAcquire::ItemDesc &item) {
1144     }
1145
1146     virtual void Fail(pkgAcquire::ItemDesc &item) {
1147         if (
1148             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1149             item.Owner->Status == pkgAcquire::Item::StatDone
1150         )
1151             return;
1152
1153         std::string &error(item.Owner->ErrorText);
1154         if (error.empty())
1155             return;
1156
1157         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1158         NSArray *fields([description componentsSeparatedByString:@" "]);
1159         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1160
1161         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1162             withObject:[NSArray arrayWithObjects:
1163                 [NSString stringWithUTF8String:error.c_str()],
1164                 source,
1165             nil]
1166             waitUntilDone:YES
1167         ];
1168     }
1169
1170     virtual bool Pulse(pkgAcquire *Owner) {
1171         bool value = pkgAcquireStatus::Pulse(Owner);
1172
1173         float percent(
1174             double(CurrentBytes + CurrentItems) /
1175             double(TotalBytes + TotalItems)
1176         );
1177
1178         [delegate_ setProgressPercent:percent];
1179         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1180     }
1181
1182     virtual void Start() {
1183         [delegate_ startProgress];
1184     }
1185
1186     virtual void Stop() {
1187     }
1188 };
1189 /* }}} */
1190 /* Progress Delegation {{{ */
1191 class Progress :
1192     public OpProgress
1193 {
1194   private:
1195     _transient id<ProgressDelegate> delegate_;
1196
1197   protected:
1198     virtual void Update() {
1199         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1200         [delegate_ setProgressPercent:(Percent / 100)];*/
1201     }
1202
1203   public:
1204     Progress() :
1205         delegate_(nil)
1206     {
1207     }
1208
1209     void setDelegate(id delegate) {
1210         delegate_ = delegate;
1211     }
1212
1213     virtual void Done() {
1214         //[delegate_ setProgressPercent:1];
1215     }
1216 };
1217 /* }}} */
1218
1219 /* Database Interface {{{ */
1220 @interface Database : NSObject {
1221     NSZone *zone_;
1222     apr_pool_t *pool_;
1223
1224     unsigned era_;
1225
1226     pkgCacheFile cache_;
1227     pkgDepCache::Policy *policy_;
1228     pkgRecords *records_;
1229     pkgProblemResolver *resolver_;
1230     pkgAcquire *fetcher_;
1231     FileFd *lock_;
1232     SPtr<pkgPackageManager> manager_;
1233     pkgSourceList *list_;
1234
1235     NSMutableDictionary *sources_;
1236     NSMutableArray *packages_;
1237
1238     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1239     Status status_;
1240     Progress progress_;
1241
1242     int cydiafd_;
1243     int statusfd_;
1244     FILE *input_;
1245 }
1246
1247 + (Database *) sharedInstance;
1248 - (unsigned) era;
1249
1250 - (void) _readCydia:(NSNumber *)fd;
1251 - (void) _readStatus:(NSNumber *)fd;
1252 - (void) _readOutput:(NSNumber *)fd;
1253
1254 - (FILE *) input;
1255
1256 - (Package *) packageWithName:(NSString *)name;
1257
1258 - (pkgCacheFile &) cache;
1259 - (pkgDepCache::Policy *) policy;
1260 - (pkgRecords *) records;
1261 - (pkgProblemResolver *) resolver;
1262 - (pkgAcquire &) fetcher;
1263 - (pkgSourceList &) list;
1264 - (NSArray *) packages;
1265 - (NSArray *) sources;
1266 - (void) reloadData;
1267
1268 - (void) configure;
1269 - (void) prepare;
1270 - (void) perform;
1271 - (void) upgrade;
1272 - (void) update;
1273
1274 - (void) updateWithStatus:(Status &)status;
1275
1276 - (void) setDelegate:(id)delegate;
1277 - (Source *) getSource:(const pkgCache::PkgFileIterator &)file;
1278 @end
1279 /* }}} */
1280
1281 /* Source Class {{{ */
1282 @interface Source : NSObject {
1283     NSString *description_;
1284     NSString *label_;
1285     NSString *origin_;
1286     NSString *support_;
1287
1288     NSString *uri_;
1289     NSString *distribution_;
1290     NSString *type_;
1291     NSString *version_;
1292
1293     NSString *defaultIcon_;
1294
1295     NSDictionary *record_;
1296     BOOL trusted_;
1297 }
1298
1299 - (Source *) initWithMetaIndex:(metaIndex *)index;
1300
1301 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1302
1303 - (NSString *) supportForPackage:(NSString *)package;
1304
1305 - (NSDictionary *) record;
1306 - (BOOL) trusted;
1307
1308 - (NSString *) uri;
1309 - (NSString *) distribution;
1310 - (NSString *) type;
1311 - (NSString *) key;
1312 - (NSString *) host;
1313
1314 - (NSString *) name;
1315 - (NSString *) description;
1316 - (NSString *) label;
1317 - (NSString *) origin;
1318 - (NSString *) version;
1319
1320 - (NSString *) defaultIcon;
1321
1322 @end
1323
1324 @implementation Source
1325
1326 #define _clear(field) \
1327     if (field != nil) \
1328         [field release]; \
1329     field = nil;
1330
1331 - (void) _clear {
1332     _clear(uri_)
1333     _clear(distribution_)
1334     _clear(type_)
1335
1336     _clear(description_)
1337     _clear(label_)
1338     _clear(origin_)
1339     _clear(support_)
1340     _clear(version_)
1341     _clear(defaultIcon_)
1342     _clear(record_)
1343 }
1344
1345 - (void) dealloc {
1346     [self _clear];
1347     [super dealloc];
1348 }
1349
1350 + (NSArray *) _attributeKeys {
1351     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1352 }
1353
1354 - (NSArray *) attributeKeys {
1355     return [[self class] _attributeKeys];
1356 }
1357
1358 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1359     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1360 }
1361
1362 - (void) setMetaIndex:(metaIndex *)index {
1363     [self _clear];
1364
1365     trusted_ = index->IsTrusted();
1366
1367     uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
1368     distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
1369     type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
1370
1371     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1372     if (dindex != NULL) {
1373         std::ifstream release(dindex->MetaIndexFile("Release").c_str());
1374         std::string line;
1375         while (std::getline(release, line)) {
1376             std::string::size_type colon(line.find(':'));
1377             if (colon == std::string::npos)
1378                 continue;
1379
1380             std::string name(line.substr(0, colon));
1381             std::string value(line.substr(colon + 1));
1382             while (!value.empty() && value[0] == ' ')
1383                 value = value.substr(1);
1384
1385             if (name == "Default-Icon")
1386                 defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1387             else if (name == "Description")
1388                 description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1389             else if (name == "Label")
1390                 label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1391             else if (name == "Origin")
1392                 origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1393             else if (name == "Support")
1394                 support_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1395             else if (name == "Version")
1396                 version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1397         }
1398     }
1399
1400     record_ = [Sources_ objectForKey:[self key]];
1401     if (record_ != nil)
1402         record_ = [record_ retain];
1403 }
1404
1405 - (Source *) initWithMetaIndex:(metaIndex *)index {
1406     if ((self = [super init]) != nil) {
1407         [self setMetaIndex:index];
1408     } return self;
1409 }
1410
1411 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1412     NSDictionary *lhr = [self record];
1413     NSDictionary *rhr = [source record];
1414
1415     if (lhr != rhr)
1416         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1417
1418     NSString *lhs = [self name];
1419     NSString *rhs = [source name];
1420
1421     if ([lhs length] != 0 && [rhs length] != 0) {
1422         unichar lhc = [lhs characterAtIndex:0];
1423         unichar rhc = [rhs characterAtIndex:0];
1424
1425         if (isalpha(lhc) && !isalpha(rhc))
1426             return NSOrderedAscending;
1427         else if (!isalpha(lhc) && isalpha(rhc))
1428             return NSOrderedDescending;
1429     }
1430
1431     return [lhs compare:rhs options:LaxCompareOptions_];
1432 }
1433
1434 - (NSString *) supportForPackage:(NSString *)package {
1435     return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1436 }
1437
1438 - (NSDictionary *) record {
1439     return record_;
1440 }
1441
1442 - (BOOL) trusted {
1443     return trusted_;
1444 }
1445
1446 - (NSString *) uri {
1447     return uri_;
1448 }
1449
1450 - (NSString *) distribution {
1451     return distribution_;
1452 }
1453
1454 - (NSString *) type {
1455     return type_;
1456 }
1457
1458 - (NSString *) key {
1459     return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
1460 }
1461
1462 - (NSString *) host {
1463     return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
1464 }
1465
1466 - (NSString *) name {
1467     return origin_ == nil ? [self host] : origin_;
1468 }
1469
1470 - (NSString *) description {
1471     return description_;
1472 }
1473
1474 - (NSString *) label {
1475     return label_ == nil ? [self host] : label_;
1476 }
1477
1478 - (NSString *) origin {
1479     return origin_;
1480 }
1481
1482 - (NSString *) version {
1483     return version_;
1484 }
1485
1486 - (NSString *) defaultIcon {
1487     return defaultIcon_;
1488 }
1489
1490 @end
1491 /* }}} */
1492 /* Relationship Class {{{ */
1493 @interface Relationship : NSObject {
1494     NSString *type_;
1495     NSString *id_;
1496 }
1497
1498 - (NSString *) type;
1499 - (NSString *) id;
1500 - (NSString *) name;
1501
1502 @end
1503
1504 @implementation Relationship
1505
1506 - (void) dealloc {
1507     [type_ release];
1508     [id_ release];
1509     [super dealloc];
1510 }
1511
1512 - (NSString *) type {
1513     return type_;
1514 }
1515
1516 - (NSString *) id {
1517     return id_;
1518 }
1519
1520 - (NSString *) name {
1521     _assert(false);
1522     return nil;
1523 }
1524
1525 @end
1526 /* }}} */
1527 /* Package Class {{{ */
1528 @interface Package : NSObject {
1529     unsigned era_;
1530
1531     pkgCache::PkgIterator iterator_;
1532     _transient Database *database_;
1533     pkgCache::VerIterator version_;
1534     pkgCache::VerFileIterator file_;
1535
1536     Source *source_;
1537     bool cached_;
1538
1539     CYString section_;
1540     NSString *section$_;
1541     bool essential_;
1542
1543     NSString *latest_;
1544     NSString *installed_;
1545
1546     NSString *id_;
1547     CYString name_;
1548     CYString tagline_;
1549     CYString icon_;
1550     CYString depiction_;
1551     CYString homepage_;
1552
1553     CYString sponsor_;
1554     Address *sponsor$_;
1555
1556     CYString author_;
1557     Address *author$_;
1558
1559     CYString support_;
1560     NSArray *tags_;
1561     NSString *role_;
1562
1563     NSArray *relationships_;
1564     NSMutableDictionary *metadata_;
1565 }
1566
1567 - (Package *) initWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1568 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1569
1570 - (pkgCache::PkgIterator) iterator;
1571
1572 - (NSString *) section;
1573 - (NSString *) simpleSection;
1574
1575 - (NSString *) longSection;
1576 - (NSString *) shortSection;
1577
1578 - (NSString *) uri;
1579
1580 - (Address *) maintainer;
1581 - (size_t) size;
1582 - (NSString *) description;
1583 - (unichar) index;
1584
1585 - (NSMutableDictionary *) metadata;
1586 - (NSDate *) seen;
1587 - (BOOL) subscribed;
1588 - (BOOL) ignored;
1589
1590 - (NSString *) latest;
1591 - (NSString *) installed;
1592
1593 - (BOOL) valid;
1594 - (BOOL) upgradableAndEssential:(BOOL)essential;
1595 - (BOOL) essential;
1596 - (BOOL) broken;
1597 - (BOOL) unfiltered;
1598 - (BOOL) visible;
1599
1600 - (BOOL) half;
1601 - (BOOL) halfConfigured;
1602 - (BOOL) halfInstalled;
1603 - (BOOL) hasMode;
1604 - (NSString *) mode;
1605
1606 - (NSString *) id;
1607 - (NSString *) name;
1608 - (NSString *) tagline;
1609 - (UIImage *) icon;
1610 - (NSString *) homepage;
1611 - (NSString *) depiction;
1612 - (Address *) author;
1613
1614 - (NSString *) support;
1615
1616 - (NSArray *) files;
1617 - (NSArray *) relationships;
1618 - (NSArray *) warnings;
1619 - (NSArray *) applications;
1620
1621 - (Source *) source;
1622 - (NSString *) role;
1623
1624 - (BOOL) matches:(NSString *)text;
1625
1626 - (bool) hasSupportingRole;
1627 - (BOOL) hasTag:(NSString *)tag;
1628 - (NSString *) primaryPurpose;
1629 - (NSArray *) purposes;
1630 - (bool) isCommercial;
1631
1632 - (uint32_t) compareByPrefix;
1633 - (NSComparisonResult) compareByName:(Package *)package;
1634 - (uint32_t) compareBySection:(NSArray *)sections;
1635
1636 - (uint32_t) compareForChanges;
1637
1638 - (void) install;
1639 - (void) remove;
1640
1641 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1642 - (bool) isInstalledAndVisible:(NSNumber *)number;
1643 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1644 - (bool) isVisibleInSource:(Source *)source;
1645
1646 @end
1647
1648 uint32_t PackageChangesRadix(Package *self, void *) {
1649     union {
1650         uint32_t key;
1651
1652         struct {
1653             uint32_t timestamp : 30;
1654             uint32_t ignored : 1;
1655             uint32_t upgradable : 1;
1656         } bits;
1657     } value;
1658
1659     bool upgradable([self upgradableAndEssential:YES]);
1660     value.bits.upgradable = upgradable ? 1 : 0;
1661
1662     if (upgradable) {
1663         value.bits.timestamp = 0;
1664         value.bits.ignored = [self ignored] ? 0 : 1;
1665         value.bits.upgradable = 1;
1666     } else {
1667         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1668         value.bits.ignored = 0;
1669         value.bits.upgradable = 0;
1670     }
1671
1672     return _not(uint32_t) - value.key;
1673 }
1674
1675 @implementation Package
1676
1677 - (void) dealloc {
1678     if (source_ != nil)
1679         [source_ release];
1680     if (section$_ != nil)
1681         [section$_ release];
1682
1683     [latest_ release];
1684     if (installed_ != nil)
1685         [installed_ release];
1686
1687     [id_ release];
1688     if (sponsor$_ != nil)
1689         [sponsor$_ release];
1690     if (author$_ != nil)
1691         [author$_ release];
1692     if (tags_ != nil)
1693         [tags_ release];
1694     if (role_ != nil)
1695         [role_ release];
1696
1697     if (relationships_ != nil)
1698         [relationships_ release];
1699     if (metadata_ != nil)
1700         [metadata_ release];
1701
1702     [super dealloc];
1703 }
1704
1705 + (NSString *) webScriptNameForSelector:(SEL)selector {
1706     if (selector == @selector(hasTag:))
1707         return @"hasTag";
1708     else
1709         return nil;
1710 }
1711
1712 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1713     return [self webScriptNameForSelector:selector] == nil;
1714 }
1715
1716 + (NSArray *) _attributeKeys {
1717     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];
1718 }
1719
1720 - (NSArray *) attributeKeys {
1721     return [[self class] _attributeKeys];
1722 }
1723
1724 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1725     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1726 }
1727
1728 - (Package *) initWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
1729     if ((self = [super init]) != nil) {
1730     _profile(Package$initWithIterator)
1731     @synchronized (database) {
1732         era_ = [database era];
1733
1734         iterator_ = iterator;
1735         database_ = database;
1736
1737         _profile(Package$initWithIterator$Control)
1738         _end
1739
1740         _profile(Package$initWithIterator$Version)
1741             version_ = [database_ policy]->GetCandidateVer(iterator_);
1742         _end
1743
1744         NSString *latest = version_.end() ? nil : [NSString stringWithUTF8String:version_.VerStr()];
1745
1746         _profile(Package$initWithIterator$Latest)
1747             latest_ = latest == nil ? nil : [StripVersion(latest) retain];
1748         _end
1749
1750         pkgCache::VerIterator current;
1751         NSString *installed;
1752
1753         _profile(Package$initWithIterator$Current)
1754             current = iterator_.CurrentVer();
1755             installed = current.end() ? nil : [NSString stringWithUTF8String:current.VerStr()];
1756         _end
1757
1758         _profile(Package$initWithIterator$Installed)
1759             installed_ = [StripVersion(installed) retain];
1760         _end
1761
1762         _profile(Package$initWithIterator$File)
1763             if (!version_.end())
1764                 file_ = version_.FileList();
1765             else {
1766                 pkgCache &cache([database_ cache]);
1767                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
1768             }
1769         _end
1770
1771         _profile(Package$initWithIterator$Name)
1772             id_ = [[NSString stringWithUTF8String:iterator_.Name()] retain];
1773         _end
1774
1775         if (!file_.end())
1776             _profile(Package$initWithIterator$Parse)
1777                 pkgRecords::Parser *parser;
1778
1779                 _profile(Package$initWithIterator$Parse$Lookup)
1780                     parser = &[database_ records]->Lookup(file_);
1781                 _end
1782
1783                 const char *begin, *end;
1784                 parser->GetRec(begin, end);
1785
1786                 CYString website;
1787                 CYString tag;
1788
1789                 struct {
1790                     const char *name_;
1791                     CYString *value_;
1792                 } names[] = {
1793                     {"name", &name_},
1794                     {"icon", &icon_},
1795                     {"depiction", &depiction_},
1796                     {"homepage", &homepage_},
1797                     {"website", &website},
1798                     {"support", &support_},
1799                     {"sponsor", &sponsor_},
1800                     {"author", &author_},
1801                     {"tag", &tag},
1802                 };
1803
1804                 while (begin != end)
1805                     if (*begin == '\n') {
1806                         ++begin;
1807                         continue;
1808                     } else if (isblank(*begin)) next: {
1809                         begin = static_cast<char *>(memchr(begin + 1, '\n', end - begin - 1));
1810                         if (begin == NULL)
1811                             break;
1812                     } else if (const char *colon = static_cast<char *>(memchr(begin, ':', end - begin))) {
1813                         const char *name(begin);
1814                         size_t size(colon - begin);
1815
1816                         begin = static_cast<char *>(memchr(begin, '\n', end - begin));
1817
1818                         {
1819                             const char *stop(begin == NULL ? end : begin);
1820                             while (stop[-1] == '\r')
1821                                 --stop;
1822                             while (++colon != stop && isblank(*colon));
1823
1824                             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i)
1825                                 if (strncasecmp(names[i].name_, name, size) == 0) {
1826                                     CYString &value(*names[i].value_);
1827
1828                                     _profile(Package$initWithIterator$Parse$Value)
1829                                         value.set(pool, colon, stop - colon);
1830                                     _end
1831
1832                                     break;
1833                                 }
1834                         }
1835
1836                         if (begin == NULL)
1837                             break;
1838                         ++begin;
1839                     } else goto next;
1840
1841                 _profile(Package$initWithIterator$Parse$Tagline)
1842                     tagline_.set(pool, parser->ShortDesc());
1843                 _end
1844
1845                 _profile(Package$initWithIterator$Parse$Retain)
1846                     if (!homepage_.empty())
1847                         homepage_ = website;
1848                     if (homepage_ == depiction_)
1849                         homepage_.clear();
1850                     if (!tag.empty())
1851                         tags_ = [[tag componentsSeparatedByString:@", "] retain];
1852                 _end
1853             _end
1854
1855         _profile(Package$initWithIterator$Tags)
1856             if (tags_ != nil)
1857                 for (NSString *tag in tags_)
1858                     if ([tag hasPrefix:@"role::"]) {
1859                         role_ = [[tag substringFromIndex:6] retain];
1860                         break;
1861                     }
1862         _end
1863
1864         NSString *solid(latest == nil ? installed : latest);
1865         bool changed(false);
1866
1867         NSString *key([id_ lowercaseString]);
1868
1869         _profile(Package$initWithIterator$Metadata)
1870             metadata_ = [Packages_ objectForKey:key];
1871             if (metadata_ == nil) {
1872                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
1873                     now_, @"FirstSeen",
1874                 nil] mutableCopy];
1875
1876                 if (solid != nil)
1877                     [metadata_ setObject:solid forKey:@"LastVersion"];
1878                 changed = true;
1879             } else {
1880                 NSDate *first([metadata_ objectForKey:@"FirstSeen"]);
1881                 NSDate *last([metadata_ objectForKey:@"LastSeen"]);
1882                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
1883
1884                 if (first == nil) {
1885                     first = last == nil ? now_ : last;
1886                     [metadata_ setObject:first forKey:@"FirstSeen"];
1887                     changed = true;
1888                 }
1889
1890                 if (solid != nil)
1891                     if (version == nil) {
1892                         [metadata_ setObject:solid forKey:@"LastVersion"];
1893                         changed = true;
1894                     } else if (![version isEqualToString:solid]) {
1895                         [metadata_ setObject:solid forKey:@"LastVersion"];
1896                         last = now_;
1897                         [metadata_ setObject:last forKey:@"LastSeen"];
1898                         changed = true;
1899                     }
1900             }
1901
1902             metadata_ = [metadata_ retain];
1903
1904             if (changed) {
1905                 [Packages_ setObject:metadata_ forKey:key];
1906                 Changed_ = true;
1907             }
1908         _end
1909
1910         _profile(Package$initWithIterator$Section)
1911             section_.set(pool, iterator_.Section());
1912         _end
1913
1914         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
1915     } _end } return self;
1916 }
1917
1918 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
1919     return [[[Package alloc]
1920         initWithIterator:iterator
1921         withZone:zone
1922         inPool:pool
1923         database:database
1924     ] autorelease];
1925 }
1926
1927 - (pkgCache::PkgIterator) iterator {
1928     return iterator_;
1929 }
1930
1931 - (NSString *) section {
1932     if (section$_ == nil) {
1933         if (section_.empty())
1934             return nil;
1935
1936         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
1937         NSString *name(section_);
1938
1939       lookup:
1940         if (NSDictionary *value = [SectionMap_ objectForKey:name])
1941             if (NSString *rename = [value objectForKey:@"Rename"]) {
1942                 name = rename;
1943                 goto lookup;
1944             }
1945
1946         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
1947     } return section$_;
1948 }
1949
1950 - (NSString *) simpleSection {
1951     if (NSString *section = [self section])
1952         return Simplify(section);
1953     else
1954         return nil;
1955 }
1956
1957 - (NSString *) longSection {
1958     return LocalizeSection(section_);
1959 }
1960
1961 - (NSString *) shortSection {
1962     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
1963 }
1964
1965 - (NSString *) uri {
1966     return nil;
1967 #if 0
1968     pkgIndexFile *index;
1969     pkgCache::PkgFileIterator file(file_.File());
1970     if (![database_ list].FindIndex(file, index))
1971         return nil;
1972     return [NSString stringWithUTF8String:iterator_->Path];
1973     //return [NSString stringWithUTF8String:file.Site()];
1974     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
1975 #endif
1976 }
1977
1978 - (Address *) maintainer {
1979     if (file_.end())
1980         return nil;
1981     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
1982     const std::string &maintainer(parser->Maintainer());
1983     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
1984 }
1985
1986 - (size_t) size {
1987     return version_.end() ? 0 : version_->InstalledSize;
1988 }
1989
1990 - (NSString *) description {
1991     if (file_.end())
1992         return nil;
1993     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
1994     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
1995
1996     NSArray *lines = [description componentsSeparatedByString:@"\n"];
1997     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
1998     if ([lines count] < 2)
1999         return nil;
2000
2001     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2002     for (size_t i(1), e([lines count]); i != e; ++i) {
2003         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2004         [trimmed addObject:trim];
2005     }
2006
2007     return [trimmed componentsJoinedByString:@"\n"];
2008 }
2009
2010 - (unichar) index {
2011     _profile(Package$index)
2012         NSString *name([self name]);
2013         if ([name length] == 0)
2014             return '#';
2015         unichar character([name characterAtIndex:0]);
2016         if (!isalpha(character))
2017             return '#';
2018         return toupper(character);
2019     _end
2020 }
2021
2022 - (NSMutableDictionary *) metadata {
2023     if (metadata_ == nil)
2024         metadata_ = [[Packages_ objectForKey:[id_ lowercaseString]] retain];
2025     return metadata_;
2026 }
2027
2028 - (NSDate *) seen {
2029     NSDictionary *metadata([self metadata]);
2030     if ([self subscribed])
2031         if (NSDate *last = [metadata objectForKey:@"LastSeen"])
2032             return last;
2033     return [metadata objectForKey:@"FirstSeen"];
2034 }
2035
2036 - (BOOL) subscribed {
2037     NSDictionary *metadata([self metadata]);
2038     if (NSNumber *subscribed = [metadata objectForKey:@"IsSubscribed"])
2039         return [subscribed boolValue];
2040     else
2041         return false;
2042 }
2043
2044 - (BOOL) ignored {
2045     NSDictionary *metadata([self metadata]);
2046     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2047         return [ignored boolValue];
2048     else
2049         return false;
2050 }
2051
2052 - (NSString *) latest {
2053     return latest_;
2054 }
2055
2056 - (NSString *) installed {
2057     return installed_;
2058 }
2059
2060 - (BOOL) valid {
2061     return !version_.end();
2062 }
2063
2064 - (BOOL) upgradableAndEssential:(BOOL)essential {
2065     pkgCache::VerIterator current = iterator_.CurrentVer();
2066
2067     bool value;
2068     if (current.end())
2069         value = essential && [self essential] && [self visible];
2070     else
2071         value = !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2072     return value;
2073 }
2074
2075 - (BOOL) essential {
2076     return essential_;
2077 }
2078
2079 - (BOOL) broken {
2080     return [database_ cache][iterator_].InstBroken();
2081 }
2082
2083 - (BOOL) unfiltered {
2084     NSString *section = [self section];
2085     return section == nil || isSectionVisible(section);
2086 }
2087
2088 - (BOOL) visible {
2089     return [self hasSupportingRole] && [self unfiltered];
2090 }
2091
2092 - (BOOL) half {
2093     unsigned char current = iterator_->CurrentState;
2094     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2095 }
2096
2097 - (BOOL) halfConfigured {
2098     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2099 }
2100
2101 - (BOOL) halfInstalled {
2102     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2103 }
2104
2105 - (BOOL) hasMode {
2106     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2107     return state.Mode != pkgDepCache::ModeKeep;
2108 }
2109
2110 - (NSString *) mode {
2111     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2112
2113     switch (state.Mode) {
2114         case pkgDepCache::ModeDelete:
2115             if ((state.iFlags & pkgDepCache::Purge) != 0)
2116                 return @"PURGE";
2117             else
2118                 return @"REMOVE";
2119         case pkgDepCache::ModeKeep:
2120             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2121                 return @"REINSTALL";
2122             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2123                 return nil;*/
2124             else
2125                 return nil;
2126         case pkgDepCache::ModeInstall:
2127             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2128                 return @"REINSTALL";
2129             else*/ switch (state.Status) {
2130                 case -1:
2131                     return @"DOWNGRADE";
2132                 case 0:
2133                     return @"INSTALL";
2134                 case 1:
2135                     return @"UPGRADE";
2136                 case 2:
2137                     return @"NEW_INSTALL";
2138                 default:
2139                     _assert(false);
2140             }
2141         default:
2142             _assert(false);
2143     }
2144 }
2145
2146 - (NSString *) id {
2147     return id_;
2148 }
2149
2150 - (NSString *) name {
2151     return name_ == nil ? id_ : name_;
2152 }
2153
2154 - (NSString *) tagline {
2155     return tagline_;
2156 }
2157
2158 - (UIImage *) icon {
2159     NSString *section = [self simpleSection];
2160
2161     UIImage *icon(nil);
2162     if (icon_ != nil)
2163         if ([icon_ hasPrefix:@"file:///"])
2164             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2165     if (icon == nil) if (section != nil)
2166         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2167     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2168         if ([dicon hasPrefix:@"file:///"])
2169             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2170     if (icon == nil)
2171         icon = [UIImage applicationImageNamed:@"unknown.png"];
2172     return icon;
2173 }
2174
2175 - (NSString *) homepage {
2176     return homepage_;
2177 }
2178
2179 - (NSString *) depiction {
2180     return depiction_;
2181 }
2182
2183 - (Address *) sponsor {
2184     if (sponsor$_ == nil) {
2185         if (sponsor_.empty())
2186             return nil;
2187         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2188     } return sponsor$_;
2189 }
2190
2191 - (Address *) author {
2192     if (author$_ == nil) {
2193         if (author_.empty())
2194             return nil;
2195         author$_ = [[Address addressWithString:author_] retain];
2196     } return author$_;
2197 }
2198
2199 - (NSString *) support {
2200     return support_ != nil ? support_ : [[self source] supportForPackage:id_];
2201 }
2202
2203 - (NSArray *) files {
2204     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", id_];
2205     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2206
2207     std::ifstream fin;
2208     fin.open([path UTF8String]);
2209     if (!fin.is_open())
2210         return nil;
2211
2212     std::string line;
2213     while (std::getline(fin, line))
2214         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2215
2216     return files;
2217 }
2218
2219 - (NSArray *) relationships {
2220     return relationships_;
2221 }
2222
2223 - (NSArray *) warnings {
2224     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2225     const char *name(iterator_.Name());
2226
2227     size_t length(strlen(name));
2228     if (length < 2) invalid:
2229         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2230     else for (size_t i(0); i != length; ++i)
2231         if (
2232             /* XXX: technically this is not allowed */
2233             (name[i] < 'A' || name[i] > 'Z') &&
2234             (name[i] < 'a' || name[i] > 'z') &&
2235             (name[i] < '0' || name[i] > '9') &&
2236             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2237         ) goto invalid;
2238
2239     if (strcmp(name, "cydia") != 0) {
2240         bool cydia = false;
2241         bool _private = false;
2242         bool stash = false;
2243
2244         bool repository = [[self section] isEqualToString:@"Repositories"];
2245
2246         if (NSArray *files = [self files])
2247             for (NSString *file in files)
2248                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2249                     cydia = true;
2250                 else if (!_private && [file isEqualToString:@"/private"])
2251                     _private = true;
2252                 else if (!stash && [file isEqualToString:@"/var/stash"])
2253                     stash = true;
2254
2255         /* XXX: this is not sensitive enough. only some folders are valid. */
2256         if (cydia && !repository)
2257             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2258         if (_private)
2259             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2260         if (stash)
2261             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2262     }
2263
2264     return [warnings count] == 0 ? nil : warnings;
2265 }
2266
2267 - (NSArray *) applications {
2268     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2269
2270     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2271
2272     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2273     if (NSArray *files = [self files])
2274         for (NSString *file in files)
2275             if (application_r(file)) {
2276                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2277                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2278                 if ([id isEqualToString:me])
2279                     continue;
2280
2281                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2282                 if (display == nil)
2283                     display = application_r[1];
2284
2285                 NSString *bundle([file stringByDeletingLastPathComponent]);
2286                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2287                 if (icon == nil || [icon length] == 0)
2288                     icon = @"icon.png";
2289                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2290
2291                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2292                 [applications addObject:application];
2293
2294                 [application addObject:id];
2295                 [application addObject:display];
2296                 [application addObject:url];
2297             }
2298
2299     return [applications count] == 0 ? nil : applications;
2300 }
2301
2302 - (Source *) source {
2303     if (!cached_) {
2304         @synchronized (database_) {
2305             if ([database_ era] != era_ || file_.end())
2306                 source_ = nil;
2307             else {
2308                 source_ = [database_ getSource:file_.File()];
2309                 if (source_ != nil)
2310                     [source_ retain];
2311             }
2312
2313             cached_ = true;
2314         }
2315     }
2316
2317     return source_;
2318 }
2319
2320 - (NSString *) role {
2321     return role_;
2322 }
2323
2324 - (BOOL) matches:(NSString *)text {
2325     if (text == nil)
2326         return NO;
2327
2328     NSRange range;
2329
2330     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2331     if (range.location != NSNotFound)
2332         return YES;
2333
2334     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2335     if (range.location != NSNotFound)
2336         return YES;
2337
2338     range = [[self tagline] rangeOfString:text options:MatchCompareOptions_];
2339     if (range.location != NSNotFound)
2340         return YES;
2341
2342     return NO;
2343 }
2344
2345 - (bool) hasSupportingRole {
2346     if (role_ == nil)
2347         return true;
2348     if ([role_ isEqualToString:@"enduser"])
2349         return true;
2350     if ([Role_ isEqualToString:@"User"])
2351         return false;
2352     if ([role_ isEqualToString:@"hacker"])
2353         return true;
2354     if ([Role_ isEqualToString:@"Hacker"])
2355         return false;
2356     if ([role_ isEqualToString:@"developer"])
2357         return true;
2358     if ([Role_ isEqualToString:@"Developer"])
2359         return false;
2360     _assert(false);
2361 }
2362
2363 - (BOOL) hasTag:(NSString *)tag {
2364     return tags_ == nil ? NO : [tags_ containsObject:tag];
2365 }
2366
2367 - (NSString *) primaryPurpose {
2368     for (NSString *tag in tags_)
2369         if ([tag hasPrefix:@"purpose::"])
2370             return [tag substringFromIndex:9];
2371     return nil;
2372 }
2373
2374 - (NSArray *) purposes {
2375     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2376     for (NSString *tag in tags_)
2377         if ([tag hasPrefix:@"purpose::"])
2378             [purposes addObject:[tag substringFromIndex:9]];
2379     return [purposes count] == 0 ? nil : purposes;
2380 }
2381
2382 - (bool) isCommercial {
2383     return [self hasTag:@"cydia::commercial"];
2384 }
2385
2386 - (uint32_t) compareByPrefix {
2387     return 0;
2388 }
2389
2390 - (NSComparisonResult) compareByName:(Package *)package {
2391     NSString *lhs = [self name];
2392     NSString *rhs = [package name];
2393
2394     /*if ([lhs length] != 0 && [rhs length] != 0) {
2395         unichar lhc = [lhs characterAtIndex:0];
2396         unichar rhc = [rhs characterAtIndex:0];
2397
2398         if (isalpha(lhc) && !isalpha(rhc))
2399             return NSOrderedAscending;
2400         else if (!isalpha(lhc) && isalpha(rhc))
2401             return NSOrderedDescending;
2402     }
2403
2404     return [lhs compare:rhs options:LaxCompareOptions_];*/
2405
2406     return [lhs compare:rhs];
2407 }
2408
2409 - (uint32_t) compareBySection:(NSArray *)sections {
2410     NSString *section([self section]);
2411     for (size_t i(0), e([sections count]); i != e; ++i) {
2412         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2413             return i;
2414     }
2415
2416     return _not(uint32_t);
2417 }
2418
2419 - (uint32_t) compareForChanges {
2420     union {
2421         uint32_t key;
2422
2423         struct {
2424             uint32_t timestamp : 30;
2425             uint32_t ignored : 1;
2426             uint32_t upgradable : 1;
2427         } bits;
2428     } value;
2429
2430     bool upgradable([self upgradableAndEssential:YES]);
2431     value.bits.upgradable = upgradable ? 1 : 0;
2432
2433     if (upgradable) {
2434         value.bits.timestamp = 0;
2435         value.bits.ignored = [self ignored] ? 0 : 1;
2436         value.bits.upgradable = 1;
2437     } else {
2438         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2439         value.bits.ignored = 0;
2440         value.bits.upgradable = 0;
2441     }
2442
2443     return _not(uint32_t) - value.key;
2444 }
2445
2446 - (void) clear {
2447     pkgProblemResolver *resolver = [database_ resolver];
2448     resolver->Clear(iterator_);
2449     resolver->Protect(iterator_);
2450 }
2451
2452 - (void) install {
2453     pkgProblemResolver *resolver = [database_ resolver];
2454     resolver->Clear(iterator_);
2455     resolver->Protect(iterator_);
2456     pkgCacheFile &cache([database_ cache]);
2457     cache->MarkInstall(iterator_, false);
2458     pkgDepCache::StateCache &state((*cache)[iterator_]);
2459     if (!state.Install())
2460         cache->SetReInstall(iterator_, true);
2461 }
2462
2463 - (void) remove {
2464     pkgProblemResolver *resolver = [database_ resolver];
2465     resolver->Clear(iterator_);
2466     resolver->Protect(iterator_);
2467     resolver->Remove(iterator_);
2468     [database_ cache]->MarkDelete(iterator_, true);
2469 }
2470
2471 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2472     _profile(Package$isUnfilteredAndSearchedForBy)
2473         bool value(true);
2474
2475         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2476             value &= [self unfiltered];
2477         _end
2478
2479         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2480             value &= [self matches:search];
2481         _end
2482
2483         return value;
2484     _end
2485 }
2486
2487 - (bool) isInstalledAndVisible:(NSNumber *)number {
2488     return (![number boolValue] || [self visible]) && [self installed] != nil;
2489 }
2490
2491 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2492     NSString *section = [self section];
2493
2494     return
2495         [self visible] &&
2496         [self installed] == nil && (
2497             name == nil ||
2498             section == nil && [name length] == 0 ||
2499             [name isEqualToString:section]
2500         );
2501 }
2502
2503 - (bool) isVisibleInSource:(Source *)source {
2504     return [self source] == source && [self visible];
2505 }
2506
2507 @end
2508 /* }}} */
2509 /* Section Class {{{ */
2510 @interface Section : NSObject {
2511     NSString *name_;
2512     unichar index_;
2513     size_t row_;
2514     size_t count_;
2515     NSString *localized_;
2516 }
2517
2518 - (NSComparisonResult) compareByName:(Section *)section;
2519 - (Section *) initWithName:(NSString *)name;
2520 - (Section *) initWithName:(NSString *)name row:(size_t)row;
2521 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2522 - (NSString *) name;
2523 - (unichar) index;
2524
2525 - (size_t) row;
2526 - (size_t) count;
2527
2528 - (void) addToRow;
2529 - (void) addToCount;
2530
2531 - (void) setCount:(size_t)count;
2532
2533 @end
2534
2535 @implementation Section
2536
2537 - (void) dealloc {
2538     [name_ release];
2539     if (localized_ != nil)
2540         [localized_ release];
2541     [super dealloc];
2542 }
2543
2544 - (NSComparisonResult) compareByName:(Section *)section {
2545     NSString *lhs = [self name];
2546     NSString *rhs = [section name];
2547
2548     if ([lhs length] != 0 && [rhs length] != 0) {
2549         unichar lhc = [lhs characterAtIndex:0];
2550         unichar rhc = [rhs characterAtIndex:0];
2551
2552         if (isalpha(lhc) && !isalpha(rhc))
2553             return NSOrderedAscending;
2554         else if (!isalpha(lhc) && isalpha(rhc))
2555             return NSOrderedDescending;
2556     }
2557
2558     return [lhs compare:rhs options:LaxCompareOptions_];
2559 }
2560
2561 - (Section *) initWithName:(NSString *)name {
2562     return [self initWithName:name row:0];
2563 }
2564
2565 - (Section *) initWithName:(NSString *)name row:(size_t)row {
2566     if ((self = [super init]) != nil) {
2567         name_ = [name retain];
2568         index_ = '\0';
2569         row_ = row;
2570         localized_ = LocalizeSection(name_);
2571     } return self;
2572 }
2573
2574 /* XXX: localize the index thingees */
2575 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2576     if ((self = [super init]) != nil) {
2577         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2578         index_ = index;
2579         row_ = row;
2580     } return self;
2581 }
2582
2583 - (NSString *) name {
2584     return name_;
2585 }
2586
2587 - (unichar) index {
2588     return index_;
2589 }
2590
2591 - (size_t) row {
2592     return row_;
2593 }
2594
2595 - (size_t) count {
2596     return count_;
2597 }
2598
2599 - (void) addToRow {
2600     ++row_;
2601 }
2602
2603 - (void) addToCount {
2604     ++count_;
2605 }
2606
2607 - (void) setCount:(size_t)count {
2608     count_ = count;
2609 }
2610
2611 - (NSString *) localized {
2612     return localized_;
2613 }
2614
2615 @end
2616 /* }}} */
2617
2618 static int Finish_;
2619 static NSArray *Finishes_;
2620
2621 /* Database Implementation {{{ */
2622 @implementation Database
2623
2624 + (Database *) sharedInstance {
2625     static Database *instance;
2626     if (instance == nil)
2627         instance = [[Database alloc] init];
2628     return instance;
2629 }
2630
2631 - (unsigned) era {
2632     return era_;
2633 }
2634
2635 - (void) dealloc {
2636     _assert(false);
2637     NSRecycleZone(zone_);
2638     // XXX: malloc_destroy_zone(zone_);
2639     apr_pool_destroy(pool_);
2640     [super dealloc];
2641 }
2642
2643 - (void) _readCydia:(NSNumber *)fd { _pooled
2644     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2645     std::istream is(&ib);
2646     std::string line;
2647
2648     static Pcre finish_r("^finish:([^:]*)$");
2649
2650     while (std::getline(is, line)) {
2651         const char *data(line.c_str());
2652         size_t size = line.size();
2653         lprintf("C:%s\n", data);
2654
2655         if (finish_r(data, size)) {
2656             NSString *finish = finish_r[1];
2657             int index = [Finishes_ indexOfObject:finish];
2658             if (index != INT_MAX && index > Finish_)
2659                 Finish_ = index;
2660         }
2661     }
2662
2663     _assert(false);
2664 }
2665
2666 - (void) _readStatus:(NSNumber *)fd { _pooled
2667     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2668     std::istream is(&ib);
2669     std::string line;
2670
2671     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2672     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2673
2674     while (std::getline(is, line)) {
2675         const char *data(line.c_str());
2676         size_t size = line.size();
2677         lprintf("S:%s\n", data);
2678
2679         if (conffile_r(data, size)) {
2680             [delegate_ setConfigurationData:conffile_r[1]];
2681         } else if (strncmp(data, "status: ", 8) == 0) {
2682             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2683             [delegate_ setProgressTitle:string];
2684         } else if (pmstatus_r(data, size)) {
2685             std::string type([pmstatus_r[1] UTF8String]);
2686             NSString *id = pmstatus_r[2];
2687
2688             float percent([pmstatus_r[3] floatValue]);
2689             [delegate_ setProgressPercent:(percent / 100)];
2690
2691             NSString *string = pmstatus_r[4];
2692
2693             if (type == "pmerror")
2694                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2695                     withObject:[NSArray arrayWithObjects:string, id, nil]
2696                     waitUntilDone:YES
2697                 ];
2698             else if (type == "pmstatus") {
2699                 [delegate_ setProgressTitle:string];
2700             } else if (type == "pmconffile")
2701                 [delegate_ setConfigurationData:string];
2702             else _assert(false);
2703         } else _assert(false);
2704     }
2705
2706     _assert(false);
2707 }
2708
2709 - (void) _readOutput:(NSNumber *)fd { _pooled
2710     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2711     std::istream is(&ib);
2712     std::string line;
2713
2714     while (std::getline(is, line)) {
2715         lprintf("O:%s\n", line.c_str());
2716         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2717     }
2718
2719     _assert(false);
2720 }
2721
2722 - (FILE *) input {
2723     return input_;
2724 }
2725
2726 - (Package *) packageWithName:(NSString *)name {
2727     if (static_cast<pkgDepCache *>(cache_) == NULL)
2728         return nil;
2729     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2730     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2731 }
2732
2733 - (Database *) init {
2734     if ((self = [super init]) != nil) {
2735         policy_ = NULL;
2736         records_ = NULL;
2737         resolver_ = NULL;
2738         fetcher_ = NULL;
2739         lock_ = NULL;
2740
2741         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2742         apr_pool_create(&pool_, NULL);
2743
2744         sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
2745         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
2746
2747         int fds[2];
2748
2749         _assert(pipe(fds) != -1);
2750         cydiafd_ = fds[1];
2751
2752         _config->Set("APT::Keep-Fds::", cydiafd_);
2753         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2754
2755         [NSThread
2756             detachNewThreadSelector:@selector(_readCydia:)
2757             toTarget:self
2758             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2759         ];
2760
2761         _assert(pipe(fds) != -1);
2762         statusfd_ = fds[1];
2763
2764         [NSThread
2765             detachNewThreadSelector:@selector(_readStatus:)
2766             toTarget:self
2767             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2768         ];
2769
2770         _assert(pipe(fds) != -1);
2771         _assert(dup2(fds[0], 0) != -1);
2772         _assert(close(fds[0]) != -1);
2773
2774         input_ = fdopen(fds[1], "a");
2775
2776         _assert(pipe(fds) != -1);
2777         _assert(dup2(fds[1], 1) != -1);
2778         _assert(close(fds[1]) != -1);
2779
2780         [NSThread
2781             detachNewThreadSelector:@selector(_readOutput:)
2782             toTarget:self
2783             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2784         ];
2785     } return self;
2786 }
2787
2788 - (pkgCacheFile &) cache {
2789     return cache_;
2790 }
2791
2792 - (pkgDepCache::Policy *) policy {
2793     return policy_;
2794 }
2795
2796 - (pkgRecords *) records {
2797     return records_;
2798 }
2799
2800 - (pkgProblemResolver *) resolver {
2801     return resolver_;
2802 }
2803
2804 - (pkgAcquire &) fetcher {
2805     return *fetcher_;
2806 }
2807
2808 - (pkgSourceList &) list {
2809     return *list_;
2810 }
2811
2812 - (NSArray *) packages {
2813     return packages_;
2814 }
2815
2816 - (NSArray *) sources {
2817     return [sources_ allValues];
2818 }
2819
2820 - (NSArray *) issues {
2821     if (cache_->BrokenCount() == 0)
2822         return nil;
2823
2824     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
2825
2826     for (Package *package in packages_) {
2827         if (![package broken])
2828             continue;
2829         pkgCache::PkgIterator pkg([package iterator]);
2830
2831         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
2832         [entry addObject:[package name]];
2833         [issues addObject:entry];
2834
2835         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
2836         if (ver.end())
2837             continue;
2838
2839         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
2840             pkgCache::DepIterator start;
2841             pkgCache::DepIterator end;
2842             dep.GlobOr(start, end); // ++dep
2843
2844             if (!cache_->IsImportantDep(end))
2845                 continue;
2846             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
2847                 continue;
2848
2849             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
2850             [entry addObject:failure];
2851             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
2852
2853             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
2854             [failure addObject:[package name]];
2855
2856             pkgCache::PkgIterator target(start.TargetPkg());
2857             if (target->ProvidesList != 0)
2858                 [failure addObject:@"?"];
2859             else {
2860                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
2861                 if (!ver.end())
2862                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
2863                 else if (!cache_[target].CandidateVerIter(cache_).end())
2864                     [failure addObject:@"-"];
2865                 else if (target->ProvidesList == 0)
2866                     [failure addObject:@"!"];
2867                 else
2868                     [failure addObject:@"%"];
2869             }
2870
2871             _forever {
2872                 if (start.TargetVer() != 0)
2873                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
2874                 if (start == end)
2875                     break;
2876                 ++start;
2877             }
2878         }
2879     }
2880
2881     return issues;
2882 }
2883
2884 - (void) reloadData { _pooled
2885     @synchronized (self) {
2886         ++era_;
2887     }
2888
2889     _error->Discard();
2890
2891     delete list_;
2892     list_ = NULL;
2893     manager_ = NULL;
2894     delete lock_;
2895     lock_ = NULL;
2896     delete fetcher_;
2897     fetcher_ = NULL;
2898     delete resolver_;
2899     resolver_ = NULL;
2900     delete records_;
2901     records_ = NULL;
2902     delete policy_;
2903     policy_ = NULL;
2904
2905     cache_.Close();
2906
2907     apr_pool_clear(pool_);
2908     NSRecycleZone(zone_);
2909
2910     _trace();
2911     if (!cache_.Open(progress_, true)) {
2912         std::string error;
2913         if (!_error->PopMessage(error))
2914             _assert(false);
2915         _error->Discard();
2916         lprintf("cache_.Open():[%s]\n", error.c_str());
2917
2918         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
2919             [delegate_ repairWithSelector:@selector(configure)];
2920         else if (error == "The package lists or status file could not be parsed or opened.")
2921             [delegate_ repairWithSelector:@selector(update)];
2922         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
2923         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
2924         // else if (error == "The list of sources could not be read.")
2925         else _assert(false);
2926
2927         return;
2928     }
2929     _trace();
2930
2931     now_ = [[NSDate date] retain];
2932
2933     policy_ = new pkgDepCache::Policy();
2934     records_ = new pkgRecords(cache_);
2935     resolver_ = new pkgProblemResolver(cache_);
2936     fetcher_ = new pkgAcquire(&status_);
2937     lock_ = NULL;
2938
2939     list_ = new pkgSourceList();
2940     _assert(list_->ReadMainList());
2941
2942     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
2943     _assert(pkgApplyStatus(cache_));
2944
2945     if (cache_->BrokenCount() != 0) {
2946         _assert(pkgFixBroken(cache_));
2947         _assert(cache_->BrokenCount() == 0);
2948         _assert(pkgMinimizeUpgrade(cache_));
2949     }
2950
2951     [sources_ removeAllObjects];
2952     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
2953         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
2954         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
2955             [sources_
2956                 setObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]
2957                 forKey:[NSNumber numberWithLong:reinterpret_cast<uintptr_t>(*index)]
2958             ];
2959     }
2960
2961     [packages_ removeAllObjects];
2962     _trace();
2963     for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
2964         if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
2965             [packages_ addObject:package];
2966     _trace();
2967     [packages_ sortUsingSelector:@selector(compareByName:)];
2968     _trace();
2969
2970     _config->Set("Acquire::http::Timeout", 15);
2971     _config->Set("Acquire::http::MaxParallel", 4);
2972 }
2973
2974 - (void) configure {
2975     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
2976     system([dpkg UTF8String]);
2977 }
2978
2979 - (void) clean {
2980     if (lock_ != NULL)
2981         return;
2982
2983     FileFd Lock;
2984     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
2985     _assert(!_error->PendingError());
2986
2987     pkgAcquire fetcher;
2988     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
2989
2990     class LogCleaner :
2991         public pkgArchiveCleaner
2992     {
2993       protected:
2994         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
2995             unlink(File);
2996         }
2997     } cleaner;
2998
2999     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3000         std::string error;
3001         while (_error->PopMessage(error))
3002             lprintf("ArchiveCleaner: %s\n", error.c_str());
3003     }
3004 }
3005
3006 - (void) prepare {
3007     pkgRecords records(cache_);
3008
3009     lock_ = new FileFd();
3010     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3011     _assert(!_error->PendingError());
3012
3013     pkgSourceList list;
3014     // XXX: explain this with an error message
3015     _assert(list.ReadMainList());
3016
3017     manager_ = (_system->CreatePM(cache_));
3018     _assert(manager_->GetArchives(fetcher_, &list, &records));
3019     _assert(!_error->PendingError());
3020 }
3021
3022 - (void) perform {
3023     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3024         pkgSourceList list;
3025         _assert(list.ReadMainList());
3026         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3027             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3028     }
3029
3030     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3031         _trace();
3032         return;
3033     }
3034
3035     bool failed = false;
3036     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3037         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3038             continue;
3039
3040         std::string uri = (*item)->DescURI();
3041         std::string error = (*item)->ErrorText;
3042
3043         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3044         failed = true;
3045
3046         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3047             withObject:[NSArray arrayWithObjects:
3048                 [NSString stringWithUTF8String:error.c_str()],
3049             nil]
3050             waitUntilDone:YES
3051         ];
3052     }
3053
3054     if (failed) {
3055         _trace();
3056         return;
3057     }
3058
3059     _system->UnLock();
3060     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3061
3062     if (_error->PendingError()) {
3063         _trace();
3064         return;
3065     }
3066
3067     if (result == pkgPackageManager::Failed) {
3068         _trace();
3069         return;
3070     }
3071
3072     if (result != pkgPackageManager::Completed) {
3073         _trace();
3074         return;
3075     }
3076
3077     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3078         pkgSourceList list;
3079         _assert(list.ReadMainList());
3080         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3081             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3082     }
3083
3084     if (![before isEqualToArray:after])
3085         [self update];
3086 }
3087
3088 - (void) upgrade {
3089     _assert(pkgDistUpgrade(cache_));
3090 }
3091
3092 - (void) update {
3093     [self updateWithStatus:status_];
3094 }
3095
3096 - (void) updateWithStatus:(Status &)status {
3097     pkgSourceList list;
3098     _assert(list.ReadMainList());
3099
3100     FileFd lock;
3101     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3102     _assert(!_error->PendingError());
3103
3104     pkgAcquire fetcher(&status);
3105     _assert(list.GetIndexes(&fetcher));
3106
3107     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3108         bool failed = false;
3109         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3110             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3111                 (*item)->Finished();
3112                 failed = true;
3113             }
3114
3115         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3116             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3117             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3118         }
3119
3120         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3121         Changed_ = true;
3122     }
3123 }
3124
3125 - (void) setDelegate:(id)delegate {
3126     delegate_ = delegate;
3127     status_.setDelegate(delegate);
3128     progress_.setDelegate(delegate);
3129 }
3130
3131 - (Source *) getSource:(const pkgCache::PkgFileIterator &)file {
3132     pkgIndexFile *index(NULL);
3133     list_->FindIndex(file, index);
3134     return [sources_ objectForKey:[NSNumber numberWithLong:reinterpret_cast<uintptr_t>(index)]];
3135 }
3136
3137 @end
3138 /* }}} */
3139
3140 /* PopUp Windows {{{ */
3141 @interface PopUpView : UIView {
3142     _transient id delegate_;
3143     UITransitionView *transition_;
3144     UIView *overlay_;
3145 }
3146
3147 - (void) cancel;
3148 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3149
3150 @end
3151
3152 @implementation PopUpView
3153
3154 - (void) dealloc {
3155     [transition_ setDelegate:nil];
3156     [transition_ release];
3157     [overlay_ release];
3158     [super dealloc];
3159 }
3160
3161 - (void) cancel {
3162     [transition_ transition:UITransitionPushFromTop toView:nil];
3163 }
3164
3165 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3166     if (from != nil && to == nil)
3167         [self removeFromSuperview];
3168 }
3169
3170 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3171     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3172         delegate_ = delegate;
3173
3174         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3175         [self addSubview:transition_];
3176
3177         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3178
3179         [view addSubview:self];
3180
3181         [transition_ setDelegate:self];
3182
3183         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3184         [transition_ transition:UITransitionNone toView:blank];
3185         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3186     } return self;
3187 }
3188
3189 @end
3190 /* }}} */
3191
3192 #if 0
3193 /* Mail Composition {{{ */
3194 @interface MailToView : PopUpView {
3195     MailComposeController *controller_;
3196 }
3197
3198 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3199
3200 @end
3201
3202 @implementation MailToView
3203
3204 - (void) dealloc {
3205     [controller_ release];
3206     [super dealloc];
3207 }
3208
3209 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3210     NSLog(@"will");
3211 }
3212
3213 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3214     NSLog(@"did:%@", delivery);
3215 // [UIApp setStatusBarShowsProgress:NO];
3216 if ([controller error]){
3217 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3218 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3219 [mailAlertSheet setBodyText:[controller error]];
3220 [mailAlertSheet popupAlertAnimated:YES];
3221 }
3222 }
3223
3224 - (void) showError {
3225     NSLog(@"%@", [controller_ error]);
3226     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3227     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3228     [mailAlertSheet setBodyText:[controller_ error]];
3229     [mailAlertSheet popupAlertAnimated:YES];
3230 }
3231
3232 - (void) deliverMessage { _pooled
3233     setuid(501);
3234     setgid(501);
3235
3236     if (![controller_ deliverMessage])
3237         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3238 }
3239
3240 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3241     if ([controller_ needsDelivery])
3242         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3243     else
3244         [self cancel];
3245 }
3246
3247 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3248     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3249         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3250         [controller_ setDelegate:self];
3251         [controller_ initializeUI];
3252         [controller_ setupForURL:url];
3253
3254         UIView *view([controller_ view]);
3255         [overlay_ addSubview:view];
3256     } return self;
3257 }
3258
3259 @end
3260 /* }}} */
3261 #endif
3262
3263 /* Confirmation View {{{ */
3264 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3265     if (!iterator.end())
3266         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3267             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3268                 continue;
3269             pkgCache::PkgIterator package(dep.TargetPkg());
3270             if (package.end())
3271                 continue;
3272             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3273                 return true;
3274         }
3275
3276     return false;
3277 }
3278
3279 @protocol ConfirmationViewDelegate
3280 - (void) cancel;
3281 - (void) confirm;
3282 - (void) queue;
3283 @end
3284
3285 @interface ConfirmationView : BrowserView {
3286     _transient Database *database_;
3287     UIActionSheet *essential_;
3288     NSArray *changes_;
3289     NSArray *issues_;
3290     NSArray *sizes_;
3291     BOOL substrate_;
3292 }
3293
3294 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3295
3296 @end
3297
3298 @implementation ConfirmationView
3299
3300 - (void) dealloc {
3301     [changes_ release];
3302     if (issues_ != nil)
3303         [issues_ release];
3304     [sizes_ release];
3305     if (essential_ != nil)
3306         [essential_ release];
3307     [super dealloc];
3308 }
3309
3310 - (void) cancel {
3311     [delegate_ cancel];
3312     [book_ popFromSuperviewAnimated:YES];
3313 }
3314
3315 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3316     NSString *context([sheet context]);
3317
3318     if ([context isEqualToString:@"remove"]) {
3319         switch (button) {
3320             case 1:
3321                 [self cancel];
3322                 break;
3323             case 2:
3324                 if (substrate_)
3325                     Finish_ = 2;
3326                 [delegate_ confirm];
3327                 break;
3328             default:
3329                 _assert(false);
3330         }
3331
3332         [sheet dismiss];
3333     } else if ([context isEqualToString:@"unable"]) {
3334         [self cancel];
3335         [sheet dismiss];
3336     } else
3337         [super alertSheet:sheet buttonClicked:button];
3338 }
3339
3340 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3341     [super webView:sender didClearWindowObject:window forFrame:frame];
3342     [window setValue:changes_ forKey:@"changes"];
3343     [window setValue:issues_ forKey:@"issues"];
3344     [window setValue:sizes_ forKey:@"sizes"];
3345 }
3346
3347 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3348     if ((self = [super initWithBook:book]) != nil) {
3349         database_ = database;
3350
3351         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3352         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3353         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3354         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3355         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3356
3357         bool remove(false);
3358
3359         pkgDepCache::Policy *policy([database_ policy]);
3360
3361         pkgCacheFile &cache([database_ cache]);
3362         NSArray *packages = [database_ packages];
3363         for (Package *package in packages) {
3364             pkgCache::PkgIterator iterator = [package iterator];
3365             pkgDepCache::StateCache &state(cache[iterator]);
3366
3367             NSString *name([package name]);
3368
3369             if (state.NewInstall())
3370                 [installing addObject:name];
3371             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3372                 [reinstalling addObject:name];
3373             else if (state.Upgrade())
3374                 [upgrading addObject:name];
3375             else if (state.Downgrade())
3376                 [downgrading addObject:name];
3377             else if (state.Delete()) {
3378                 if ([package essential])
3379                     remove = true;
3380                 [removing addObject:name];
3381             } else continue;
3382
3383             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3384             substrate_ |= DepSubstrate(iterator.CurrentVer());
3385         }
3386
3387         if (!remove)
3388             essential_ = nil;
3389         else if (Advanced_ || true) {
3390             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3391
3392             essential_ = [[UIActionSheet alloc]
3393                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3394                 buttons:[NSArray arrayWithObjects:
3395                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3396                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3397                 nil]
3398                 defaultButtonIndex:0
3399                 delegate:self
3400                 context:@"remove"
3401             ];
3402
3403 #ifndef __OBJC2__
3404             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3405 #endif
3406             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3407         } else {
3408             essential_ = [[UIActionSheet alloc]
3409                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3410                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3411                 defaultButtonIndex:0
3412                 delegate:self
3413                 context:@"unable"
3414             ];
3415
3416             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3417         }
3418
3419         changes_ = [[NSArray alloc] initWithObjects:
3420             installing,
3421             reinstalling,
3422             upgrading,
3423             downgrading,
3424             removing,
3425         nil];
3426
3427         issues_ = [database_ issues];
3428         if (issues_ != nil)
3429             issues_ = [issues_ retain];
3430
3431         sizes_ = [[NSArray alloc] initWithObjects:
3432             SizeString([database_ fetcher].FetchNeeded()),
3433             SizeString([database_ fetcher].PartialPresent()),
3434             SizeString([database_ cache]->UsrSize()),
3435         nil];
3436
3437         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3438     } return self;
3439 }
3440
3441 - (NSString *) backButtonTitle {
3442     return CYLocalize("CONFIRM");
3443 }
3444
3445 - (NSString *) leftButtonTitle {
3446     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3447 }
3448
3449 - (id) rightButtonTitle {
3450     return issues_ != nil ? nil : [super rightButtonTitle];
3451 }
3452
3453 - (id) _rightButtonTitle {
3454 #if AlwaysReload || IgnoreInstall
3455     return [super _rightButtonTitle];
3456 #else
3457     return CYLocalize("CONFIRM");
3458 #endif
3459 }
3460
3461 - (void) _leftButtonClicked {
3462     [self cancel];
3463 }
3464
3465 #if !AlwaysReload
3466 - (void) _rightButtonClicked {
3467 #if IgnoreInstall
3468     return [super _rightButtonClicked];
3469 #endif
3470     if (essential_ != nil)
3471         [essential_ popupAlertAnimated:YES];
3472     else {
3473         if (substrate_)
3474             Finish_ = 2;
3475         [delegate_ confirm];
3476     }
3477 }
3478 #endif
3479
3480 @end
3481 /* }}} */
3482
3483 /* Progress Data {{{ */
3484 @interface ProgressData : NSObject {
3485     SEL selector_;
3486     id target_;
3487     id object_;
3488 }
3489
3490 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3491
3492 - (SEL) selector;
3493 - (id) target;
3494 - (id) object;
3495 @end
3496
3497 @implementation ProgressData
3498
3499 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3500     if ((self = [super init]) != nil) {
3501         selector_ = selector;
3502         target_ = target;
3503         object_ = object;
3504     } return self;
3505 }
3506
3507 - (SEL) selector {
3508     return selector_;
3509 }
3510
3511 - (id) target {
3512     return target_;
3513 }
3514
3515 - (id) object {
3516     return object_;
3517 }
3518
3519 @end
3520 /* }}} */
3521 /* Progress View {{{ */
3522 @interface ProgressView : UIView <
3523     ConfigurationDelegate,
3524     ProgressDelegate
3525 > {
3526     _transient Database *database_;
3527     UIView *view_;
3528     UIView *background_;
3529     UITransitionView *transition_;
3530     UIView *overlay_;
3531     UINavigationBar *navbar_;
3532     UIProgressBar *progress_;
3533     UITextView *output_;
3534     UITextLabel *status_;
3535     UIPushButton *close_;
3536     id delegate_;
3537     BOOL running_;
3538     SHA1SumValue springlist_;
3539     SHA1SumValue notifyconf_;
3540     SHA1SumValue sandplate_;
3541 }
3542
3543 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3544
3545 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3546 - (void) setContentView:(UIView *)view;
3547 - (void) resetView;
3548
3549 - (void) _retachThread;
3550 - (void) _detachNewThreadData:(ProgressData *)data;
3551 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3552
3553 - (BOOL) isRunning;
3554
3555 @end
3556
3557 @protocol ProgressViewDelegate
3558 - (void) progressViewIsComplete:(ProgressView *)sender;
3559 @end
3560
3561 @implementation ProgressView
3562
3563 - (void) dealloc {
3564     [transition_ setDelegate:nil];
3565     [navbar_ setDelegate:nil];
3566
3567     [view_ release];
3568     if (background_ != nil)
3569         [background_ release];
3570     [transition_ release];
3571     [overlay_ release];
3572     [navbar_ release];
3573     [progress_ release];
3574     [output_ release];
3575     [status_ release];
3576     [close_ release];
3577     [super dealloc];
3578 }
3579
3580 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3581     if (bootstrap_ && from == overlay_ && to == view_)
3582         exit(0);
3583 }
3584
3585 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3586     if ((self = [super initWithFrame:frame]) != nil) {
3587         database_ = database;
3588         delegate_ = delegate;
3589
3590         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3591         [transition_ setDelegate:self];
3592
3593         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3594
3595         if (bootstrap_)
3596             [overlay_ setBackgroundColor:[UIColor blackColor]];
3597         else {
3598             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3599             [background_ setBackgroundColor:[UIColor blackColor]];
3600             [self addSubview:background_];
3601         }
3602
3603         [self addSubview:transition_];
3604
3605         CGSize navsize = [UINavigationBar defaultSize];
3606         CGRect navrect = {{0, 0}, navsize};
3607
3608         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3609         [overlay_ addSubview:navbar_];
3610
3611         [navbar_ setBarStyle:1];
3612         [navbar_ setDelegate:self];
3613
3614         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3615         [navbar_ pushNavigationItem:navitem];
3616
3617         CGRect bounds = [overlay_ bounds];
3618         CGSize prgsize = [UIProgressBar defaultSize];
3619
3620         CGRect prgrect = {{
3621             (bounds.size.width - prgsize.width) / 2,
3622             bounds.size.height - prgsize.height - 20
3623         }, prgsize};
3624
3625         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3626         [progress_ setStyle:0];
3627
3628         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3629             10,
3630             bounds.size.height - prgsize.height - 50,
3631             bounds.size.width - 20,
3632             24
3633         )];
3634
3635         [status_ setColor:[UIColor whiteColor]];
3636         [status_ setBackgroundColor:[UIColor clearColor]];
3637
3638         [status_ setCentersHorizontally:YES];
3639         //[status_ setFont:font];
3640         _trace();
3641
3642         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3643             10,
3644             navrect.size.height + 20,
3645             bounds.size.width - 20,
3646             bounds.size.height - navsize.height - 62 - navrect.size.height
3647         )];
3648         _trace();
3649
3650         //[output_ setTextFont:@"Courier New"];
3651         [output_ setTextSize:12];
3652
3653         [output_ setTextColor:[UIColor whiteColor]];
3654         [output_ setBackgroundColor:[UIColor clearColor]];
3655
3656         [output_ setMarginTop:0];
3657         [output_ setAllowsRubberBanding:YES];
3658         [output_ setEditable:NO];
3659
3660         [overlay_ addSubview:output_];
3661
3662         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3663             10,
3664             bounds.size.height - prgsize.height - 50,
3665             bounds.size.width - 20,
3666             32 + prgsize.height
3667         )];
3668
3669         [close_ setAutosizesToFit:NO];
3670         [close_ setDrawsShadow:YES];
3671         [close_ setStretchBackground:YES];
3672         [close_ setEnabled:YES];
3673
3674         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3675         [close_ setTitleFont:bold];
3676
3677         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3678         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3679         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3680     } return self;
3681 }
3682
3683 - (void) setContentView:(UIView *)view {
3684     view_ = [view retain];
3685 }
3686
3687 - (void) resetView {
3688     [transition_ transition:6 toView:view_];
3689 }
3690
3691 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3692     NSString *context([sheet context]);
3693
3694     if ([context isEqualToString:@"error"])
3695         [sheet dismiss];
3696     else if ([context isEqualToString:@"conffile"]) {
3697         FILE *input = [database_ input];
3698
3699         switch (button) {
3700             case 1:
3701                 fprintf(input, "N\n");
3702                 fflush(input);
3703                 break;
3704             case 2:
3705                 fprintf(input, "Y\n");
3706                 fflush(input);
3707                 break;
3708             default:
3709                 _assert(false);
3710         }
3711
3712         [sheet dismiss];
3713     }
3714 }
3715
3716 - (void) closeButtonPushed {
3717     running_ = NO;
3718
3719     switch (Finish_) {
3720         case 0:
3721             [self resetView];
3722         break;
3723
3724         case 1:
3725             [delegate_ suspendWithAnimation:YES];
3726         break;
3727
3728         case 2:
3729             system("launchctl stop com.apple.SpringBoard");
3730         break;
3731
3732         case 3:
3733             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
3734         break;
3735
3736         case 4:
3737             system("reboot");
3738         break;
3739     }
3740 }
3741
3742 - (void) _retachThread {
3743     UINavigationItem *item = [navbar_ topItem];
3744     [item setTitle:CYLocalize("COMPLETE")];
3745
3746     [overlay_ addSubview:close_];
3747     [progress_ removeFromSuperview];
3748     [status_ removeFromSuperview];
3749
3750     [delegate_ progressViewIsComplete:self];
3751
3752     if (Finish_ < 4) {
3753         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3754         MMap mmap(file, MMap::ReadOnly);
3755         SHA1Summation sha1;
3756         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3757         if (!(sandplate_ == sha1.Result()))
3758             Finish_ = 4;
3759     }
3760
3761     if (Finish_ < 4) {
3762         FileFd file(NotifyConfig_, FileFd::ReadOnly);
3763         MMap mmap(file, MMap::ReadOnly);
3764         SHA1Summation sha1;
3765         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3766         if (!(notifyconf_ == sha1.Result()))
3767             Finish_ = 4;
3768     }
3769
3770     if (Finish_ < 3) {
3771         FileFd file(SpringBoard_, FileFd::ReadOnly);
3772         MMap mmap(file, MMap::ReadOnly);
3773         SHA1Summation sha1;
3774         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3775         if (!(springlist_ == sha1.Result()))
3776             Finish_ = 3;
3777     }
3778
3779     switch (Finish_) {
3780         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
3781         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
3782         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
3783         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
3784         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
3785     }
3786
3787 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
3788
3789     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
3790         [cache autorelease];
3791
3792         NSFileManager *manager = [NSFileManager defaultManager];
3793         NSError *error = nil;
3794
3795         id system = [cache objectForKey:@"System"];
3796         if (system == nil)
3797             goto error;
3798
3799         struct stat info;
3800         if (stat(Cache_, &info) == -1)
3801             goto error;
3802
3803         [system removeAllObjects];
3804
3805         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
3806             for (NSString *app in apps)
3807                 if ([app hasSuffix:@".app"]) {
3808                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
3809                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
3810                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
3811                         [info autorelease];
3812                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
3813                             [info setObject:path forKey:@"Path"];
3814                             [info setObject:@"System" forKey:@"ApplicationType"];
3815                             [system addInfoDictionary:info];
3816                         }
3817                     }
3818                 }
3819         } else goto error;
3820
3821         [cache writeToFile:@Cache_ atomically:YES];
3822
3823         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
3824             goto error;
3825         if (chmod(Cache_, info.st_mode) == -1)
3826             goto error;
3827
3828         if (false) error:
3829             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
3830     }
3831
3832     notify_post("com.apple.mobile.application_installed");
3833
3834     [delegate_ setStatusBarShowsProgress:NO];
3835 }
3836
3837 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
3838     [[data target] performSelector:[data selector] withObject:[data object]];
3839     [data release];
3840
3841     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
3842 }
3843
3844 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
3845     UINavigationItem *item = [navbar_ topItem];
3846     [item setTitle:title];
3847
3848     [status_ setText:nil];
3849     [output_ setText:@""];
3850     [progress_ setProgress:0];
3851
3852     [close_ removeFromSuperview];
3853     [overlay_ addSubview:progress_];
3854     [overlay_ addSubview:status_];
3855
3856     [delegate_ setStatusBarShowsProgress:YES];
3857     running_ = YES;
3858
3859     {
3860         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3861         MMap mmap(file, MMap::ReadOnly);
3862         SHA1Summation sha1;
3863         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3864         sandplate_ = sha1.Result();
3865     }
3866
3867     {
3868         FileFd file(NotifyConfig_, FileFd::ReadOnly);
3869         MMap mmap(file, MMap::ReadOnly);
3870         SHA1Summation sha1;
3871         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3872         notifyconf_ = sha1.Result();
3873     }
3874
3875     {
3876         FileFd file(SpringBoard_, FileFd::ReadOnly);
3877         MMap mmap(file, MMap::ReadOnly);
3878         SHA1Summation sha1;
3879         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3880         springlist_ = sha1.Result();
3881     }
3882
3883     [transition_ transition:6 toView:overlay_];
3884
3885     [NSThread
3886         detachNewThreadSelector:@selector(_detachNewThreadData:)
3887         toTarget:self
3888         withObject:[[ProgressData alloc]
3889             initWithSelector:selector
3890             target:target
3891             object:object
3892         ]
3893     ];
3894 }
3895
3896 - (void) repairWithSelector:(SEL)selector {
3897     [self
3898         detachNewThreadSelector:selector
3899         toTarget:database_
3900         withObject:nil
3901         title:CYLocalize("REPAIRING")
3902     ];
3903 }
3904
3905 - (void) setConfigurationData:(NSString *)data {
3906     [self
3907         performSelectorOnMainThread:@selector(_setConfigurationData:)
3908         withObject:data
3909         waitUntilDone:YES
3910     ];
3911 }
3912
3913 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
3914     Package *package = id == nil ? nil : [database_ packageWithName:id];
3915
3916     UIActionSheet *sheet = [[[UIActionSheet alloc]
3917         initWithTitle:(package == nil ? id : [package name])
3918         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3919         defaultButtonIndex:0
3920         delegate:self
3921         context:@"error"
3922     ] autorelease];
3923
3924     [sheet setBodyText:error];
3925     [sheet popupAlertAnimated:YES];
3926 }
3927
3928 - (void) setProgressTitle:(NSString *)title {
3929     [self
3930         performSelectorOnMainThread:@selector(_setProgressTitle:)
3931         withObject:title
3932         waitUntilDone:YES
3933     ];
3934 }
3935
3936 - (void) setProgressPercent:(float)percent {
3937     [self
3938         performSelectorOnMainThread:@selector(_setProgressPercent:)
3939         withObject:[NSNumber numberWithFloat:percent]
3940         waitUntilDone:YES
3941     ];
3942 }
3943
3944 - (void) startProgress {
3945 }
3946
3947 - (void) addProgressOutput:(NSString *)output {
3948     [self
3949         performSelectorOnMainThread:@selector(_addProgressOutput:)
3950         withObject:output
3951         waitUntilDone:YES
3952     ];
3953 }
3954
3955 - (bool) isCancelling:(size_t)received {
3956     return false;
3957 }
3958
3959 - (void) _setConfigurationData:(NSString *)data {
3960     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
3961
3962     _assert(conffile_r(data));
3963
3964     NSString *ofile = conffile_r[1];
3965     //NSString *nfile = conffile_r[2];
3966
3967     UIActionSheet *sheet = [[[UIActionSheet alloc]
3968         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
3969         buttons:[NSArray arrayWithObjects:
3970             CYLocalize("KEEP_OLD_COPY"),
3971             CYLocalize("ACCEPT_NEW_COPY"),
3972             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
3973         nil]
3974         defaultButtonIndex:0
3975         delegate:self
3976         context:@"conffile"
3977     ] autorelease];
3978
3979     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
3980     [sheet popupAlertAnimated:YES];
3981 }
3982
3983 - (void) _setProgressTitle:(NSString *)title {
3984     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
3985     for (size_t i(0), e([words count]); i != e; ++i) {
3986         NSString *word([words objectAtIndex:i]);
3987         if (Package *package = [database_ packageWithName:word])
3988             [words replaceObjectAtIndex:i withObject:[package name]];
3989     }
3990
3991     [status_ setText:[words componentsJoinedByString:@" "]];
3992 }
3993
3994 - (void) _setProgressPercent:(NSNumber *)percent {
3995     [progress_ setProgress:[percent floatValue]];
3996 }
3997
3998 - (void) _addProgressOutput:(NSString *)output {
3999     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4000     CGSize size = [output_ contentSize];
4001     CGRect rect = {{0, size.height}, {size.width, 0}};
4002     [output_ scrollRectToVisible:rect animated:YES];
4003 }
4004
4005 - (BOOL) isRunning {
4006     return running_;
4007 }
4008
4009 @end
4010 /* }}} */
4011
4012 /* Package Cell {{{ */
4013 @interface PackageCell : UITableCell {
4014     UIImage *icon_;
4015     NSString *name_;
4016     NSString *description_;
4017     bool commercial_;
4018     NSString *source_;
4019     UIImage *badge_;
4020     bool cached_;
4021     Package *package_;
4022 #ifdef USE_BADGES
4023     UITextLabel *status_;
4024 #endif
4025 }
4026
4027 - (PackageCell *) init;
4028 - (void) setPackage:(Package *)package;
4029
4030 + (int) heightForPackage:(Package *)package;
4031
4032 @end
4033
4034 @implementation PackageCell
4035
4036 - (void) clearPackage {
4037     if (icon_ != nil) {
4038         [icon_ release];
4039         icon_ = nil;
4040     }
4041
4042     if (name_ != nil) {
4043         [name_ release];
4044         name_ = nil;
4045     }
4046
4047     if (description_ != nil) {
4048         [description_ release];
4049         description_ = nil;
4050     }
4051
4052     if (source_ != nil) {
4053         [source_ release];
4054         source_ = nil;
4055     }
4056
4057     if (badge_ != nil) {
4058         [badge_ release];
4059         badge_ = nil;
4060     }
4061
4062     [package_ release];
4063     package_ = nil;
4064 }
4065
4066 - (void) dealloc {
4067     [self clearPackage];
4068 #ifdef USE_BADGES
4069     [status_ release];
4070 #endif
4071     [super dealloc];
4072 }
4073
4074 - (PackageCell *) init {
4075     if ((self = [super init]) != nil) {
4076 #ifdef USE_BADGES
4077         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4078         [status_ setBackgroundColor:[UIColor clearColor]];
4079         [status_ setFont:small];
4080 #endif
4081     } return self;
4082 }
4083
4084 - (void) setPackage:(Package *)package {
4085     [self clearPackage];
4086
4087     Source *source = [package source];
4088
4089     icon_ = [[package icon] retain];
4090     name_ = [[package name] retain];
4091     description_ = [[package tagline] retain];
4092     commercial_ = [package isCommercial];
4093
4094     package_ = [package retain];
4095
4096     NSString *label = nil;
4097     bool trusted = false;
4098
4099     if (source != nil) {
4100         label = [source label];
4101         trusted = [source trusted];
4102     } else if ([[package id] isEqualToString:@"firmware"])
4103         label = CYLocalize("APPLE");
4104     else
4105         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4106
4107     NSString *from(label);
4108
4109     NSString *section = [package simpleSection];
4110     if (section != nil && ![section isEqualToString:label]) {
4111         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4112         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4113     }
4114
4115     from = [NSString stringWithFormat:CYLocalize("FROM"), label];
4116     source_ = [from retain];
4117
4118     if (NSString *purpose = [package primaryPurpose])
4119         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4120             badge_ = [badge_ retain];
4121
4122 #ifdef USE_BADGES
4123     if (NSString *mode = [package mode]) {
4124         [badge_ setImage:[UIImage applicationImageNamed:
4125             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4126         ]];
4127
4128         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4129         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4130     } else if ([package half]) {
4131         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4132         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4133         [status_ setColor:[UIColor redColor]];
4134     } else {
4135         [badge_ setImage:nil];
4136         [status_ setText:nil];
4137     }
4138 #endif
4139
4140     cached_ = false;
4141 }
4142
4143 - (void) drawRect:(CGRect)rect {
4144     if (!cached_) {
4145         UIColor *color;
4146
4147         if (NSString *mode = [package_ mode]) {
4148             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4149             color = remove ? RemovingColor_ : InstallingColor_;
4150         } else
4151             color = [UIColor whiteColor];
4152
4153         [self setBackgroundColor:color];
4154         cached_ = true;
4155     }
4156
4157     [super drawRect:rect];
4158 }
4159
4160 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4161     if (fade == 0) {
4162         CGContextRef context(UIGraphicsGetCurrentContext());
4163         [[self backgroundColor] set];
4164         CGRect back(rect);
4165         back.size.height -= 1;
4166         CGContextFillRect(context, back);
4167     }
4168
4169     [super drawBackgroundInRect:rect withFade:fade];
4170 }
4171
4172 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4173     if (icon_ != nil) {
4174         CGRect rect;
4175         rect.size = [icon_ size];
4176
4177         rect.size.width /= 2;
4178         rect.size.height /= 2;
4179
4180         rect.origin.x = 25 - rect.size.width / 2;
4181         rect.origin.y = 25 - rect.size.height / 2;
4182
4183         [icon_ drawInRect:rect];
4184     }
4185
4186     if (badge_ != nil) {
4187         CGSize size = [badge_ size];
4188
4189         [badge_ drawAtPoint:CGPointMake(
4190             36 - size.width / 2,
4191             36 - size.height / 2
4192         )];
4193     }
4194
4195     if (selected)
4196         UISetColor(White_);
4197
4198     if (!selected)
4199         UISetColor(commercial_ ? Purple_ : Black_);
4200     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4201     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4202
4203     if (!selected)
4204         UISetColor(commercial_ ? Purplish_ : Gray_);
4205     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4206
4207     [super drawContentInRect:rect selected:selected];
4208 }
4209
4210 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4211     cached_ = false;
4212     [super setSelected:selected withFade:fade];
4213 }
4214
4215 + (int) heightForPackage:(Package *)package {
4216     NSString *tagline([package tagline]);
4217     int height = tagline == nil || [tagline length] == 0 ? -17 : 0;
4218 #ifdef USE_BADGES
4219     if ([package hasMode] || [package half])
4220         return height + 96;
4221     else
4222 #endif
4223         return height + 73;
4224 }
4225
4226 @end
4227 /* }}} */
4228 /* Section Cell {{{ */
4229 @interface SectionCell : UISimpleTableCell {
4230     NSString *section_;
4231     NSString *name_;
4232     NSString *count_;
4233     UIImage *icon_;
4234     _UISwitchSlider *switch_;
4235     BOOL editing_;
4236 }
4237
4238 - (id) init;
4239 - (void) setSection:(Section *)section editing:(BOOL)editing;
4240
4241 @end
4242
4243 @implementation SectionCell
4244
4245 - (void) clearSection {
4246     if (section_ != nil) {
4247         [section_ release];
4248         section_ = nil;
4249     }
4250
4251     if (name_ != nil) {
4252         [name_ release];
4253         name_ = nil;
4254     }
4255
4256     if (count_ != nil) {
4257         [count_ release];
4258         count_ = nil;
4259     }
4260 }
4261
4262 - (void) dealloc {
4263     [self clearSection];
4264     [icon_ release];
4265     [switch_ release];
4266     [super dealloc];
4267 }
4268
4269 - (id) init {
4270     if ((self = [super init]) != nil) {
4271         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4272
4273         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4274         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4275     } return self;
4276 }
4277
4278 - (void) onSwitch:(id)sender {
4279     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4280     if (metadata == nil) {
4281         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4282         [Sections_ setObject:metadata forKey:section_];
4283     }
4284
4285     Changed_ = true;
4286     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4287 }
4288
4289 - (void) setSection:(Section *)section editing:(BOOL)editing {
4290     if (editing != editing_) {
4291         if (editing_)
4292             [switch_ removeFromSuperview];
4293         else
4294             [self addSubview:switch_];
4295         editing_ = editing;
4296     }
4297
4298     [self clearSection];
4299
4300     if (section == nil) {
4301         name_ = [CYLocalize("ALL_PACKAGES") retain];
4302         count_ = nil;
4303     } else {
4304         section_ = [section name];
4305         if (section_ != nil)
4306             section_ = [section_ retain];
4307         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4308         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4309
4310         if (editing_)
4311             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4312     }
4313 }
4314
4315 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4316     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4317
4318     if (selected)
4319         UISetColor(White_);
4320
4321     if (!selected)
4322         UISetColor(Black_);
4323     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4324
4325     CGSize size = [count_ sizeWithFont:Font14_];
4326
4327     UISetColor(White_);
4328     if (count_ != nil)
4329         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4330
4331     [super drawContentInRect:rect selected:selected];
4332 }
4333
4334 @end
4335 /* }}} */
4336
4337 /* File Table {{{ */
4338 @interface FileTable : RVPage {
4339     _transient Database *database_;
4340     Package *package_;
4341     NSString *name_;
4342     NSMutableArray *files_;
4343     UITable *list_;
4344 }
4345
4346 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4347 - (void) setPackage:(Package *)package;
4348
4349 @end
4350
4351 @implementation FileTable
4352
4353 - (void) dealloc {
4354     if (package_ != nil)
4355         [package_ release];
4356     if (name_ != nil)
4357         [name_ release];
4358     [files_ release];
4359     [list_ release];
4360     [super dealloc];
4361 }
4362
4363 - (int) numberOfRowsInTable:(UITable *)table {
4364     return files_ == nil ? 0 : [files_ count];
4365 }
4366
4367 - (float) table:(UITable *)table heightForRow:(int)row {
4368     return 24;
4369 }
4370
4371 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4372     if (reusing == nil) {
4373         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4374         UIFont *font = [UIFont systemFontOfSize:16];
4375         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4376     }
4377     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4378     return reusing;
4379 }
4380
4381 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4382     return NO;
4383 }
4384
4385 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4386     if ((self = [super initWithBook:book]) != nil) {
4387         database_ = database;
4388
4389         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4390
4391         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4392         [self addSubview:list_];
4393
4394         UITableColumn *column = [[[UITableColumn alloc]
4395             initWithTitle:CYLocalize("NAME")
4396             identifier:@"name"
4397             width:[self frame].size.width
4398         ] autorelease];
4399
4400         [list_ setDataSource:self];
4401         [list_ setSeparatorStyle:1];
4402         [list_ addTableColumn:column];
4403         [list_ setDelegate:self];
4404         [list_ setReusesTableCells:YES];
4405     } return self;
4406 }
4407
4408 - (void) setPackage:(Package *)package {
4409     if (package_ != nil) {
4410         [package_ autorelease];
4411         package_ = nil;
4412     }
4413
4414     if (name_ != nil) {
4415         [name_ release];
4416         name_ = nil;
4417     }
4418
4419     [files_ removeAllObjects];
4420
4421     if (package != nil) {
4422         package_ = [package retain];
4423         name_ = [[package id] retain];
4424
4425         if (NSArray *files = [package files])
4426             [files_ addObjectsFromArray:files];
4427
4428         if ([files_ count] != 0) {
4429             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4430                 [files_ removeObjectAtIndex:0];
4431             [files_ sortUsingSelector:@selector(compareByPath:)];
4432
4433             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4434             [stack addObject:@"/"];
4435
4436             for (int i(0), e([files_ count]); i != e; ++i) {
4437                 NSString *file = [files_ objectAtIndex:i];
4438                 while (![file hasPrefix:[stack lastObject]])
4439                     [stack removeLastObject];
4440                 NSString *directory = [stack lastObject];
4441                 [stack addObject:[file stringByAppendingString:@"/"]];
4442                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4443                     ([stack count] - 2) * 3, "",
4444                     [file substringFromIndex:[directory length]]
4445                 ]];
4446             }
4447         }
4448     }
4449
4450     [list_ reloadData];
4451 }
4452
4453 - (void) resetViewAnimated:(BOOL)animated {
4454     [list_ resetViewAnimated:animated];
4455 }
4456
4457 - (void) reloadData {
4458     [self setPackage:[database_ packageWithName:name_]];
4459     [self reloadButtons];
4460 }
4461
4462 - (NSString *) title {
4463     return CYLocalize("INSTALLED_FILES");
4464 }
4465
4466 - (NSString *) backButtonTitle {
4467     return CYLocalize("FILES");
4468 }
4469
4470 @end
4471 /* }}} */
4472 /* Package View {{{ */
4473 @interface PackageView : BrowserView {
4474     _transient Database *database_;
4475     Package *package_;
4476     NSString *name_;
4477     bool commercial_;
4478     NSMutableArray *buttons_;
4479 }
4480
4481 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4482 - (void) setPackage:(Package *)package;
4483
4484 @end
4485
4486 @implementation PackageView
4487
4488 - (void) dealloc {
4489     if (package_ != nil)
4490         [package_ release];
4491     if (name_ != nil)
4492         [name_ release];
4493     [buttons_ release];
4494     [super dealloc];
4495 }
4496
4497 /*- (void) release {
4498     if ([self retainCount] == 1)
4499         [delegate_ setPackageView:self];
4500     [super release];
4501 }*/
4502
4503 /* XXX: this is not safe at all... localization of /fail/ */
4504 - (void) _clickButtonWithName:(NSString *)name {
4505     if ([name isEqualToString:CYLocalize("CLEAR")])
4506         [delegate_ clearPackage:package_];
4507     else if ([name isEqualToString:CYLocalize("INSTALL")])
4508         [delegate_ installPackage:package_];
4509     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4510         [delegate_ installPackage:package_];
4511     else if ([name isEqualToString:CYLocalize("REMOVE")])
4512         [delegate_ removePackage:package_];
4513     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4514         [delegate_ installPackage:package_];
4515     else _assert(false);
4516 }
4517
4518 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4519     NSString *context([sheet context]);
4520
4521     if ([context isEqualToString:@"modify"]) {
4522         int count = [buttons_ count];
4523         _assert(count != 0);
4524         _assert(button <= count + 1);
4525
4526         if (count != button - 1)
4527             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4528
4529         [sheet dismiss];
4530     } else
4531         [super alertSheet:sheet buttonClicked:button];
4532 }
4533
4534 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4535     return [super webView:sender didFinishLoadForFrame:frame];
4536 }
4537
4538 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4539     [super webView:sender didClearWindowObject:window forFrame:frame];
4540     [window setValue:package_ forKey:@"package"];
4541 }
4542
4543 - (bool) _allowJavaScriptPanel {
4544     return commercial_;
4545 }
4546
4547 #if !AlwaysReload
4548 - (void) __rightButtonClicked {
4549     int count = [buttons_ count];
4550     _assert(count != 0);
4551
4552     if (count == 1)
4553         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4554     else {
4555         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4556         [buttons addObjectsFromArray:buttons_];
4557         [buttons addObject:CYLocalize("CANCEL")];
4558
4559         [delegate_ slideUp:[[[UIActionSheet alloc]
4560             initWithTitle:nil
4561             buttons:buttons
4562             defaultButtonIndex:([buttons count] - 1)
4563             delegate:self
4564             context:@"modify"
4565         ] autorelease]];
4566     }
4567 }
4568
4569 - (void) _rightButtonClicked {
4570     if (commercial_)
4571         [super _rightButtonClicked];
4572     else
4573         [self __rightButtonClicked];
4574 }
4575 #endif
4576
4577 - (id) _rightButtonTitle {
4578     int count = [buttons_ count];
4579     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4580 }
4581
4582 - (NSString *) backButtonTitle {
4583     return @"Details";
4584 }
4585
4586 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4587     if ((self = [super initWithBook:book]) != nil) {
4588         database_ = database;
4589         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4590         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4591     } return self;
4592 }
4593
4594 - (void) setPackage:(Package *)package {
4595     if (package_ != nil) {
4596         [package_ autorelease];
4597         package_ = nil;
4598     }
4599
4600     if (name_ != nil) {
4601         [name_ release];
4602         name_ = nil;
4603     }
4604
4605     [buttons_ removeAllObjects];
4606
4607     if (package != nil) {
4608         package_ = [package retain];
4609         name_ = [[package id] retain];
4610         commercial_ = [package isCommercial];
4611
4612         if ([package_ mode] != nil)
4613             [buttons_ addObject:CYLocalize("CLEAR")];
4614         if ([package_ source] == nil);
4615         else if ([package_ upgradableAndEssential:NO])
4616             [buttons_ addObject:CYLocalize("UPGRADE")];
4617         else if ([package_ installed] == nil)
4618             [buttons_ addObject:CYLocalize("INSTALL")];
4619         else
4620             [buttons_ addObject:CYLocalize("REINSTALL")];
4621         if ([package_ installed] != nil)
4622             [buttons_ addObject:CYLocalize("REMOVE")];
4623
4624         if (special_ != NULL) {
4625             CGRect frame([webview_ frame]);
4626             frame.size.width = 320;
4627             frame.size.height = 0;
4628             [webview_ setFrame:frame];
4629
4630             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4631
4632             WebThreadLock();
4633             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4634
4635             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4636
4637             [self setFinishHook:nil];
4638             [self setPopupHook:nil];
4639             WebThreadUnlock();
4640
4641             [super callFunction:special_];
4642         }
4643     }
4644
4645     [self reloadButtons];
4646 }
4647
4648 - (bool) isLoading {
4649     return commercial_ ? [super isLoading] : false;
4650 }
4651
4652 - (void) reloadData {
4653     [self setPackage:[database_ packageWithName:name_]];
4654 }
4655
4656 @end
4657 /* }}} */
4658 /* Package Table {{{ */
4659 @interface PackageTable : RVPage {
4660     _transient Database *database_;
4661     NSString *title_;
4662     NSMutableArray *packages_;
4663     NSMutableArray *sections_;
4664     UISectionList *list_;
4665 }
4666
4667 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4668
4669 - (void) setDelegate:(id)delegate;
4670
4671 - (void) reloadData;
4672 - (void) resetCursor;
4673
4674 - (UISectionList *) list;
4675
4676 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4677
4678 @end
4679
4680 @implementation PackageTable
4681
4682 - (void) dealloc {
4683     [list_ setDataSource:nil];
4684
4685     [title_ release];
4686     [packages_ release];
4687     [sections_ release];
4688     [list_ release];
4689     [super dealloc];
4690 }
4691
4692 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4693     return [sections_ count];
4694 }
4695
4696 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4697     return [[sections_ objectAtIndex:section] name];
4698 }
4699
4700 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4701     return [[sections_ objectAtIndex:section] row];
4702 }
4703
4704 - (int) numberOfRowsInTable:(UITable *)table {
4705     return [packages_ count];
4706 }
4707
4708 - (float) table:(UITable *)table heightForRow:(int)row {
4709     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4710 }
4711
4712 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4713     if (reusing == nil)
4714         reusing = [[[PackageCell alloc] init] autorelease];
4715     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4716     return reusing;
4717 }
4718
4719 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4720     return NO;
4721 }
4722
4723 - (void) tableRowSelected:(NSNotification *)notification {
4724     int row = [[notification object] selectedRow];
4725     if (row == INT_MAX)
4726         return;
4727
4728     Package *package = [packages_ objectAtIndex:row];
4729     package = [database_ packageWithName:[package id]];
4730     PackageView *view([delegate_ packageView]);
4731     [view setPackage:package];
4732     [view setDelegate:delegate_];
4733     [book_ pushPage:view];
4734 }
4735
4736 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
4737     if ((self = [super initWithBook:book]) != nil) {
4738         database_ = database;
4739         title_ = [title retain];
4740
4741         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
4742         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
4743
4744         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
4745         [list_ setDataSource:self];
4746
4747         UITableColumn *column = [[[UITableColumn alloc]
4748             initWithTitle:CYLocalize("NAME")
4749             identifier:@"name"
4750             width:[self frame].size.width
4751         ] autorelease];
4752
4753         UITable *table = [list_ table];
4754         [table setSeparatorStyle:1];
4755         [table addTableColumn:column];
4756         [table setDelegate:self];
4757         [table setReusesTableCells:YES];
4758
4759         [self addSubview:list_];
4760
4761         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4762         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4763     } return self;
4764 }
4765
4766 - (void) setDelegate:(id)delegate {
4767     delegate_ = delegate;
4768 }
4769
4770 - (bool) hasPackage:(Package *)package {
4771     return true;
4772 }
4773
4774 - (void) reloadData {
4775     NSArray *packages = [database_ packages];
4776
4777     [packages_ removeAllObjects];
4778     [sections_ removeAllObjects];
4779
4780     _profile(PackageTable$reloadData$Filter)
4781         for (Package *package in packages)
4782             if ([self hasPackage:package])
4783                 [packages_ addObject:package];
4784     _end
4785
4786     Section *section = nil;
4787
4788     _profile(PackageTable$reloadData$Section)
4789         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
4790             Package *package;
4791             unichar index;
4792
4793             _profile(PackageTable$reloadData$Section$Package)
4794                 package = [packages_ objectAtIndex:offset];
4795                 index = [package index];
4796             _end
4797
4798             if (section == nil || [section index] != index) {
4799                 _profile(PackageTable$reloadData$Section$Allocate)
4800                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
4801                 _end
4802
4803                 _profile(PackageTable$reloadData$Section$Add)
4804                     [sections_ addObject:section];
4805                 _end
4806             }
4807
4808             [section addToCount];
4809         }
4810     _end
4811
4812     _profile(PackageTable$reloadData$List)
4813         [list_ reloadData];
4814     _end
4815 }
4816
4817 - (NSString *) title {
4818     return title_;
4819 }
4820
4821 - (void) resetViewAnimated:(BOOL)animated {
4822     [list_ resetViewAnimated:animated];
4823 }
4824
4825 - (void) resetCursor {
4826     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
4827 }
4828
4829 - (UISectionList *) list {
4830     return list_;
4831 }
4832
4833 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
4834     [list_ setShouldHideHeaderInShortLists:hide];
4835 }
4836
4837 @end
4838 /* }}} */
4839 /* Filtered Package Table {{{ */
4840 @interface FilteredPackageTable : PackageTable {
4841     SEL filter_;
4842     IMP imp_;
4843     id object_;
4844 }
4845
4846 - (void) setObject:(id)object;
4847
4848 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
4849
4850 @end
4851
4852 @implementation FilteredPackageTable
4853
4854 - (void) dealloc {
4855     if (object_ != nil)
4856         [object_ release];
4857     [super dealloc];
4858 }
4859
4860 - (void) setObject:(id)object {
4861     if (object_ != nil)
4862         [object_ release];
4863     if (object == nil)
4864         object_ = nil;
4865     else
4866         object_ = [object retain];
4867 }
4868
4869 - (bool) hasPackage:(Package *)package {
4870     _profile(FilteredPackageTable$hasPackage)
4871         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
4872     _end
4873 }
4874
4875 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
4876     if ((self = [super initWithBook:book database:database title:title]) != nil) {
4877         filter_ = filter;
4878         object_ = object == nil ? nil : [object retain];
4879
4880         /* XXX: this is an unsafe optimization of doomy hell */
4881         Method method = class_getInstanceMethod([Package class], filter);
4882         imp_ = method_getImplementation(method);
4883         _assert(imp_ != NULL);
4884
4885         [self reloadData];
4886     } return self;
4887 }
4888
4889 @end
4890 /* }}} */
4891
4892 /* Add Source View {{{ */
4893 @interface AddSourceView : RVPage {
4894     _transient Database *database_;
4895 }
4896
4897 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4898
4899 @end
4900
4901 @implementation AddSourceView
4902
4903 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4904     if ((self = [super initWithBook:book]) != nil) {
4905         database_ = database;
4906     } return self;
4907 }
4908
4909 @end
4910 /* }}} */
4911 /* Source Cell {{{ */
4912 @interface SourceCell : UITableCell {
4913     UIImage *icon_;
4914     NSString *origin_;
4915     NSString *description_;
4916     NSString *label_;
4917 }
4918
4919 - (void) dealloc;
4920
4921 - (SourceCell *) initWithSource:(Source *)source;
4922
4923 @end
4924
4925 @implementation SourceCell
4926
4927 - (void) dealloc {
4928     [icon_ release];
4929     [origin_ release];
4930     [description_ release];
4931     [label_ release];
4932     [super dealloc];
4933 }
4934
4935 - (SourceCell *) initWithSource:(Source *)source {
4936     if ((self = [super init]) != nil) {
4937         if (icon_ == nil)
4938             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
4939         if (icon_ == nil)
4940             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
4941         icon_ = [icon_ retain];
4942
4943         origin_ = [[source name] retain];
4944         label_ = [[source uri] retain];
4945         description_ = [[source description] retain];
4946     } return self;
4947 }
4948
4949 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4950     if (icon_ != nil)
4951         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
4952
4953     if (selected)
4954         UISetColor(White_);
4955
4956     if (!selected)
4957         UISetColor(Black_);
4958     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4959
4960     if (!selected)
4961         UISetColor(Blue_);
4962     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4963
4964     if (!selected)
4965         UISetColor(Gray_);
4966     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4967
4968     [super drawContentInRect:rect selected:selected];
4969 }
4970
4971 @end
4972 /* }}} */
4973 /* Source Table {{{ */
4974 @interface SourceTable : RVPage {
4975     _transient Database *database_;
4976     UISectionList *list_;
4977     NSMutableArray *sources_;
4978     UIActionSheet *alert_;
4979     int offset_;
4980
4981     NSString *href_;
4982     UIProgressHUD *hud_;
4983     NSError *error_;
4984
4985     //NSURLConnection *installer_;
4986     NSURLConnection *trivial_bz2_;
4987     NSURLConnection *trivial_gz_;
4988     //NSURLConnection *automatic_;
4989
4990     BOOL trivial_;
4991 }
4992
4993 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4994
4995 @end
4996
4997 @implementation SourceTable
4998
4999 - (void) _deallocConnection:(NSURLConnection *)connection {
5000     if (connection != nil) {
5001         [connection cancel];
5002         //[connection setDelegate:nil];
5003         [connection release];
5004     }
5005 }
5006
5007 - (void) dealloc {
5008     [[list_ table] setDelegate:nil];
5009     [list_ setDataSource:nil];
5010
5011     if (href_ != nil)
5012         [href_ release];
5013     if (hud_ != nil)
5014         [hud_ release];
5015     if (error_ != nil)
5016         [error_ release];
5017
5018     //[self _deallocConnection:installer_];
5019     [self _deallocConnection:trivial_gz_];
5020     [self _deallocConnection:trivial_bz2_];
5021     //[self _deallocConnection:automatic_];
5022
5023     [sources_ release];
5024     [list_ release];
5025     [super dealloc];
5026 }
5027
5028 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5029     return offset_ == 0 ? 1 : 2;
5030 }
5031
5032 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5033     switch (section + (offset_ == 0 ? 1 : 0)) {
5034         case 0: return CYLocalize("ENTERED_BY_USER");
5035         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5036
5037         default:
5038             _assert(false);
5039             return nil;
5040     }
5041 }
5042
5043 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5044     switch (section + (offset_ == 0 ? 1 : 0)) {
5045         case 0: return 0;
5046         case 1: return offset_;
5047
5048         default:
5049             _assert(false);
5050             return -1;
5051     }
5052 }
5053
5054 - (int) numberOfRowsInTable:(UITable *)table {
5055     return [sources_ count];
5056 }
5057
5058 - (float) table:(UITable *)table heightForRow:(int)row {
5059     Source *source = [sources_ objectAtIndex:row];
5060     return [source description] == nil ? 56 : 73;
5061 }
5062
5063 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5064     Source *source = [sources_ objectAtIndex:row];
5065     // XXX: weird warning, stupid selectors ;P
5066     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5067 }
5068
5069 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5070     return YES;
5071 }
5072
5073 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5074     return YES;
5075 }
5076
5077 - (void) tableRowSelected:(NSNotification*)notification {
5078     UITable *table([list_ table]);
5079     int row([table selectedRow]);
5080     if (row == INT_MAX)
5081         return;
5082
5083     Source *source = [sources_ objectAtIndex:row];
5084
5085     PackageTable *packages = [[[FilteredPackageTable alloc]
5086         initWithBook:book_
5087         database:database_
5088         title:[source label]
5089         filter:@selector(isVisibleInSource:)
5090         with:source
5091     ] autorelease];
5092
5093     [packages setDelegate:delegate_];
5094
5095     [book_ pushPage:packages];
5096 }
5097
5098 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5099     Source *source = [sources_ objectAtIndex:row];
5100     return [source record] != nil;
5101 }
5102
5103 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5104     [[list_ table] setDeleteConfirmationRow:row];
5105 }
5106
5107 - (void) table:(UITable *)table deleteRow:(int)row {
5108     Source *source = [sources_ objectAtIndex:row];
5109     [Sources_ removeObjectForKey:[source key]];
5110     [delegate_ syncData];
5111 }
5112
5113 - (void) complete {
5114     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5115         @"deb", @"Type",
5116         href_, @"URI",
5117         @"./", @"Distribution",
5118     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5119
5120     [delegate_ syncData];
5121 }
5122
5123 - (NSString *) getWarning {
5124     NSString *href(href_);
5125     NSRange colon([href rangeOfString:@"://"]);
5126     if (colon.location != NSNotFound)
5127         href = [href substringFromIndex:(colon.location + 3)];
5128     href = [href stringByAddingPercentEscapes];
5129     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5130     href = [href stringByCachingURLWithCurrentCDN];
5131
5132     NSURL *url([NSURL URLWithString:href]);
5133
5134     NSStringEncoding encoding;
5135     NSError *error(nil);
5136
5137     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5138         return [warning length] == 0 ? nil : warning;
5139     return nil;
5140 }
5141
5142 - (void) _endConnection:(NSURLConnection *)connection {
5143     NSURLConnection **field = NULL;
5144     if (connection == trivial_bz2_)
5145         field = &trivial_bz2_;
5146     else if (connection == trivial_gz_)
5147         field = &trivial_gz_;
5148     _assert(field != NULL);
5149     [connection release];
5150     *field = nil;
5151
5152     if (
5153         trivial_bz2_ == nil &&
5154         trivial_gz_ == nil
5155     ) {
5156         bool defer(false);
5157
5158         if (trivial_) {
5159             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5160                 defer = true;
5161
5162                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5163                     initWithTitle:CYLocalize("SOURCE_WARNING")
5164                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5165                     defaultButtonIndex:0
5166                     delegate:self
5167                     context:@"warning"
5168                 ] autorelease];
5169
5170                 [sheet setNumberOfRows:1];
5171
5172                 [sheet setBodyText:warning];
5173                 [sheet popupAlertAnimated:YES];
5174             } else
5175                 [self complete];
5176         } else if (error_ != nil) {
5177             UIActionSheet *sheet = [[[UIActionSheet alloc]
5178                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5179                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5180                 defaultButtonIndex:0
5181                 delegate:self
5182                 context:@"urlerror"
5183             ] autorelease];
5184
5185             [sheet setBodyText:[error_ localizedDescription]];
5186             [sheet popupAlertAnimated:YES];
5187         } else {
5188             UIActionSheet *sheet = [[[UIActionSheet alloc]
5189                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5190                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5191                 defaultButtonIndex:0
5192                 delegate:self
5193                 context:@"trivial"
5194             ] autorelease];
5195
5196             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5197             [sheet popupAlertAnimated:YES];
5198         }
5199
5200         [delegate_ setStatusBarShowsProgress:NO];
5201         [delegate_ removeProgressHUD:hud_];
5202
5203         [hud_ autorelease];
5204         hud_ = nil;
5205
5206         if (!defer) {
5207             [href_ release];
5208             href_ = nil;
5209         }
5210
5211         if (error_ != nil) {
5212             [error_ release];
5213             error_ = nil;
5214         }
5215     }
5216 }
5217
5218 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5219     switch ([response statusCode]) {
5220         case 200:
5221             trivial_ = YES;
5222     }
5223 }
5224
5225 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5226     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5227     if (error_ != nil)
5228         error_ = [error retain];
5229     [self _endConnection:connection];
5230 }
5231
5232 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5233     [self _endConnection:connection];
5234 }
5235
5236 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5237     NSMutableURLRequest *request = [NSMutableURLRequest
5238         requestWithURL:[NSURL URLWithString:href]
5239         cachePolicy:NSURLRequestUseProtocolCachePolicy
5240         timeoutInterval:20.0
5241     ];
5242
5243     [request setHTTPMethod:method];
5244
5245     if (Machine_ != NULL)
5246         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5247     if (UniqueID_ != nil)
5248         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5249
5250     if (Role_ != nil)
5251         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5252
5253     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5254 }
5255
5256 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5257     NSString *context([sheet context]);
5258
5259     if ([context isEqualToString:@"source"]) {
5260         switch (button) {
5261             case 1: {
5262                 NSString *href = [[sheet textField] text];
5263
5264                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5265
5266                 if (![href hasSuffix:@"/"])
5267                     href_ = [href stringByAppendingString:@"/"];
5268                 else
5269                     href_ = href;
5270                 href_ = [href_ retain];
5271
5272                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5273                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5274                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5275
5276                 trivial_ = false;
5277
5278                 hud_ = [[delegate_ addProgressHUD] retain];
5279                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5280             } break;
5281
5282             case 2:
5283             break;
5284
5285             default:
5286                 _assert(false);
5287         }
5288
5289         [sheet dismiss];
5290     } else if ([context isEqualToString:@"trivial"])
5291         [sheet dismiss];
5292     else if ([context isEqualToString:@"urlerror"])
5293         [sheet dismiss];
5294     else if ([context isEqualToString:@"warning"]) {
5295         switch (button) {
5296             case 1:
5297                 [self complete];
5298             break;
5299
5300             case 2:
5301             break;
5302
5303             default:
5304                 _assert(false);
5305         }
5306
5307         [href_ release];
5308         href_ = nil;
5309
5310         [sheet dismiss];
5311     }
5312 }
5313
5314 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5315     if ((self = [super initWithBook:book]) != nil) {
5316         database_ = database;
5317         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5318
5319         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5320         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5321         [list_ setShouldHideHeaderInShortLists:NO];
5322
5323         [self addSubview:list_];
5324         [list_ setDataSource:self];
5325
5326         UITableColumn *column = [[UITableColumn alloc]
5327             initWithTitle:CYLocalize("NAME")
5328             identifier:@"name"
5329             width:[self frame].size.width
5330         ];
5331
5332         UITable *table = [list_ table];
5333         [table setSeparatorStyle:1];
5334         [table addTableColumn:column];
5335         [table setDelegate:self];
5336
5337         [self reloadData];
5338
5339         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5340         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5341     } return self;
5342 }
5343
5344 - (void) reloadData {
5345     pkgSourceList list;
5346     _assert(list.ReadMainList());
5347
5348     [sources_ removeAllObjects];
5349     [sources_ addObjectsFromArray:[database_ sources]];
5350     _trace();
5351     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5352     _trace();
5353
5354     int count = [sources_ count];
5355     for (offset_ = 0; offset_ != count; ++offset_) {
5356         Source *source = [sources_ objectAtIndex:offset_];
5357         if ([source record] == nil)
5358             break;
5359     }
5360
5361     [list_ reloadData];
5362 }
5363
5364 - (void) resetViewAnimated:(BOOL)animated {
5365     [list_ resetViewAnimated:animated];
5366 }
5367
5368 - (void) _leftButtonClicked {
5369     /*[book_ pushPage:[[[AddSourceView alloc]
5370         initWithBook:book_
5371         database:database_
5372     ] autorelease]];*/
5373
5374     UIActionSheet *sheet = [[[UIActionSheet alloc]
5375         initWithTitle:CYLocalize("ENTER_APT_URL")
5376         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5377         defaultButtonIndex:0
5378         delegate:self
5379         context:@"source"
5380     ] autorelease];
5381
5382     [sheet setNumberOfRows:1];
5383
5384     [sheet addTextFieldWithValue:@"http://" label:@""];
5385
5386     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5387     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5388     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5389     [traits setKeyboardType:UIKeyboardTypeURL];
5390     // XXX: UIReturnKeyDone
5391     [traits setReturnKeyType:UIReturnKeyNext];
5392
5393     [sheet popupAlertAnimated:YES];
5394 }
5395
5396 - (void) _rightButtonClicked {
5397     UITable *table = [list_ table];
5398     BOOL editing = [table isRowDeletionEnabled];
5399     [table enableRowDeletion:!editing animated:YES];
5400     [book_ reloadButtonsForPage:self];
5401 }
5402
5403 - (NSString *) title {
5404     return CYLocalize("SOURCES");
5405 }
5406
5407 - (NSString *) leftButtonTitle {
5408     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5409 }
5410
5411 - (id) rightButtonTitle {
5412     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5413 }
5414
5415 - (UINavigationButtonStyle) rightButtonStyle {
5416     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5417 }
5418
5419 @end
5420 /* }}} */
5421
5422 /* Installed View {{{ */
5423 @interface InstalledView : RVPage {
5424     _transient Database *database_;
5425     FilteredPackageTable *packages_;
5426     BOOL expert_;
5427 }
5428
5429 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5430
5431 @end
5432
5433 @implementation InstalledView
5434
5435 - (void) dealloc {
5436     [packages_ release];
5437     [super dealloc];
5438 }
5439
5440 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5441     if ((self = [super initWithBook:book]) != nil) {
5442         database_ = database;
5443
5444         packages_ = [[FilteredPackageTable alloc]
5445             initWithBook:book
5446             database:database
5447             title:nil
5448             filter:@selector(isInstalledAndVisible:)
5449             with:[NSNumber numberWithBool:YES]
5450         ];
5451
5452         [self addSubview:packages_];
5453
5454         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5455         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5456     } return self;
5457 }
5458
5459 - (void) resetViewAnimated:(BOOL)animated {
5460     [packages_ resetViewAnimated:animated];
5461 }
5462
5463 - (void) reloadData {
5464     [packages_ reloadData];
5465 }
5466
5467 - (void) _rightButtonClicked {
5468     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5469     [packages_ reloadData];
5470     expert_ = !expert_;
5471     [book_ reloadButtonsForPage:self];
5472 }
5473
5474 - (NSString *) title {
5475     return CYLocalize("INSTALLED");
5476 }
5477
5478 - (NSString *) backButtonTitle {
5479     return CYLocalize("PACKAGES");
5480 }
5481
5482 - (id) rightButtonTitle {
5483     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5484 }
5485
5486 - (UINavigationButtonStyle) rightButtonStyle {
5487     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5488 }
5489
5490 - (void) setDelegate:(id)delegate {
5491     [super setDelegate:delegate];
5492     [packages_ setDelegate:delegate];
5493 }
5494
5495 @end
5496 /* }}} */
5497
5498 /* Home View {{{ */
5499 @interface HomeView : BrowserView {
5500 }
5501
5502 @end
5503
5504 @implementation HomeView
5505
5506 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5507     NSString *context([sheet context]);
5508
5509     if ([context isEqualToString:@"about"])
5510         [sheet dismiss];
5511     else
5512         [super alertSheet:sheet buttonClicked:button];
5513 }
5514
5515 - (void) _leftButtonClicked {
5516     UIActionSheet *sheet = [[[UIActionSheet alloc]
5517         initWithTitle:CYLocalize("ABOUT_CYDIA")
5518         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5519         defaultButtonIndex:0
5520         delegate:self
5521         context:@"about"
5522     ] autorelease];
5523
5524     [sheet setBodyText:
5525         @"Copyright (C) 2008-2009\n"
5526         "Jay Freeman (saurik)\n"
5527         "saurik@saurik.com\n"
5528         "http://www.saurik.com/\n"
5529         "\n"
5530         "The Okori Group\n"
5531         "http://www.theokorigroup.com/\n"
5532         "\n"
5533         "College of Creative Studies,\n"
5534         "University of California,\n"
5535         "Santa Barbara\n"
5536         "http://www.ccs.ucsb.edu/"
5537     ];
5538
5539     [sheet popupAlertAnimated:YES];
5540 }
5541
5542 - (NSString *) leftButtonTitle {
5543     return CYLocalize("ABOUT");
5544 }
5545
5546 @end
5547 /* }}} */
5548 /* Manage View {{{ */
5549 @interface ManageView : BrowserView {
5550 }
5551
5552 @end
5553
5554 @implementation ManageView
5555
5556 - (NSString *) title {
5557     return CYLocalize("MANAGE");
5558 }
5559
5560 - (void) _leftButtonClicked {
5561     [delegate_ askForSettings];
5562 }
5563
5564 - (NSString *) leftButtonTitle {
5565     return CYLocalize("SETTINGS");
5566 }
5567
5568 #if !AlwaysReload
5569 - (id) _rightButtonTitle {
5570     return Queuing_ ? CYLocalize("QUEUE") : nil;
5571 }
5572
5573 - (UINavigationButtonStyle) rightButtonStyle {
5574     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5575 }
5576
5577 - (void) _rightButtonClicked {
5578     [delegate_ queue];
5579 }
5580 #endif
5581
5582 - (bool) isLoading {
5583     return false;
5584 }
5585
5586 @end
5587 /* }}} */
5588
5589 #include <BrowserView.m>
5590
5591 /* Cydia Book {{{ */
5592 @interface CYBook : RVBook <
5593     ProgressDelegate
5594 > {
5595     _transient Database *database_;
5596     UINavigationBar *overlay_;
5597     UINavigationBar *underlay_;
5598     UIProgressIndicator *indicator_;
5599     UITextLabel *prompt_;
5600     UIProgressBar *progress_;
5601     UINavigationButton *cancel_;
5602     bool updating_;
5603 }
5604
5605 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5606 - (void) update;
5607 - (BOOL) updating;
5608
5609 @end
5610
5611 @implementation CYBook
5612
5613 - (void) dealloc {
5614     [overlay_ release];
5615     [indicator_ release];
5616     [prompt_ release];
5617     [progress_ release];
5618     [cancel_ release];
5619     [super dealloc];
5620 }
5621
5622 - (NSString *) getTitleForPage:(RVPage *)page {
5623     return [super getTitleForPage:page];
5624 }
5625
5626 - (BOOL) updating {
5627     return updating_;
5628 }
5629
5630 - (void) update {
5631     [UIView beginAnimations:nil context:NULL];
5632
5633     CGRect ovrframe = [overlay_ frame];
5634     ovrframe.origin.y = 0;
5635     [overlay_ setFrame:ovrframe];
5636
5637     CGRect barframe = [navbar_ frame];
5638     barframe.origin.y += ovrframe.size.height;
5639     [navbar_ setFrame:barframe];
5640
5641     CGRect trnframe = [transition_ frame];
5642     trnframe.origin.y += ovrframe.size.height;
5643     trnframe.size.height -= ovrframe.size.height;
5644     [transition_ setFrame:trnframe];
5645
5646     [UIView endAnimations];
5647
5648     [indicator_ startAnimation];
5649     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5650     [progress_ setProgress:0];
5651
5652     updating_ = true;
5653     [overlay_ addSubview:cancel_];
5654
5655     [NSThread
5656         detachNewThreadSelector:@selector(_update)
5657         toTarget:self
5658         withObject:nil
5659     ];
5660 }
5661
5662 - (void) _update_ {
5663     updating_ = false;
5664
5665     [indicator_ stopAnimation];
5666
5667     [UIView beginAnimations:nil context:NULL];
5668
5669     CGRect ovrframe = [overlay_ frame];
5670     ovrframe.origin.y = -ovrframe.size.height;
5671     [overlay_ setFrame:ovrframe];
5672
5673     CGRect barframe = [navbar_ frame];
5674     barframe.origin.y -= ovrframe.size.height;
5675     [navbar_ setFrame:barframe];
5676
5677     CGRect trnframe = [transition_ frame];
5678     trnframe.origin.y -= ovrframe.size.height;
5679     trnframe.size.height += ovrframe.size.height;
5680     [transition_ setFrame:trnframe];
5681
5682     [UIView commitAnimations];
5683
5684     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5685 }
5686
5687 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5688     if ((self = [super initWithFrame:frame]) != nil) {
5689         database_ = database;
5690
5691         CGRect ovrrect = [navbar_ bounds];
5692         ovrrect.size.height = [UINavigationBar defaultSize].height;
5693         ovrrect.origin.y = -ovrrect.size.height;
5694
5695         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5696         [self addSubview:overlay_];
5697
5698         ovrrect.origin.y = frame.size.height;
5699         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5700         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5701         [self addSubview:underlay_];
5702
5703         [overlay_ setBarStyle:1];
5704         [underlay_ setBarStyle:1];
5705
5706         int barstyle = [overlay_ _barStyle:NO];
5707         bool ugly = barstyle == 0;
5708
5709         UIProgressIndicatorStyle style = ugly ?
5710             UIProgressIndicatorStyleMediumBrown :
5711             UIProgressIndicatorStyleMediumWhite;
5712
5713         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5714         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5715         CGRect indrect = {{indoffset, indoffset}, indsize};
5716
5717         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5718         [indicator_ setStyle:style];
5719         [overlay_ addSubview:indicator_];
5720
5721         CGSize prmsize = {215, indsize.height + 4};
5722
5723         CGRect prmrect = {{
5724             indoffset * 2 + indsize.width,
5725 #ifdef __OBJC2__
5726             -1 +
5727 #endif
5728             unsigned(ovrrect.size.height - prmsize.height) / 2
5729         }, prmsize};
5730
5731         UIFont *font = [UIFont systemFontOfSize:15];
5732
5733         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
5734
5735         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
5736         [prompt_ setBackgroundColor:[UIColor clearColor]];
5737         [prompt_ setFont:font];
5738
5739         [overlay_ addSubview:prompt_];
5740
5741         CGSize prgsize = {75, 100};
5742
5743         CGRect prgrect = {{
5744             ovrrect.size.width - prgsize.width - 10,
5745             (ovrrect.size.height - prgsize.height) / 2
5746         } , prgsize};
5747
5748         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
5749         [progress_ setStyle:0];
5750         [overlay_ addSubview:progress_];
5751
5752         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
5753         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
5754
5755         CGRect frame = [cancel_ frame];
5756         frame.size.width = 65;
5757         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
5758         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
5759         [cancel_ setFrame:frame];
5760
5761         [cancel_ setBarStyle:barstyle];
5762     } return self;
5763 }
5764
5765 - (void) _onCancel {
5766     updating_ = false;
5767     [cancel_ removeFromSuperview];
5768 }
5769
5770 - (void) _update { _pooled
5771     Status status;
5772     status.setDelegate(self);
5773
5774     [database_ updateWithStatus:status];
5775
5776     [self
5777         performSelectorOnMainThread:@selector(_update_)
5778         withObject:nil
5779         waitUntilDone:NO
5780     ];
5781 }
5782
5783 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
5784     [prompt_ setText:[NSString stringWithFormat:CYLocalize("ERROR_MESSAGE"), error]];
5785 }
5786
5787 - (void) setProgressTitle:(NSString *)title {
5788     [self
5789         performSelectorOnMainThread:@selector(_setProgressTitle:)
5790         withObject:title
5791         waitUntilDone:YES
5792     ];
5793 }
5794
5795 - (void) setProgressPercent:(float)percent {
5796     [self
5797         performSelectorOnMainThread:@selector(_setProgressPercent:)
5798         withObject:[NSNumber numberWithFloat:percent]
5799         waitUntilDone:YES
5800     ];
5801 }
5802
5803 - (void) startProgress {
5804 }
5805
5806 - (void) addProgressOutput:(NSString *)output {
5807     [self
5808         performSelectorOnMainThread:@selector(_addProgressOutput:)
5809         withObject:output
5810         waitUntilDone:YES
5811     ];
5812 }
5813
5814 - (bool) isCancelling:(size_t)received {
5815     return !updating_;
5816 }
5817
5818 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5819     [sheet dismiss];
5820 }
5821
5822 - (void) _setProgressTitle:(NSString *)title {
5823     [prompt_ setText:title];
5824 }
5825
5826 - (void) _setProgressPercent:(NSNumber *)percent {
5827     [progress_ setProgress:[percent floatValue]];
5828 }
5829
5830 - (void) _addProgressOutput:(NSString *)output {
5831 }
5832
5833 @end
5834 /* }}} */
5835 /* Cydia:// Protocol {{{ */
5836 @interface CydiaURLProtocol : NSURLProtocol {
5837 }
5838
5839 @end
5840
5841 @implementation CydiaURLProtocol
5842
5843 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
5844     NSURL *url([request URL]);
5845     if (url == nil)
5846         return NO;
5847     NSString *scheme([[url scheme] lowercaseString]);
5848     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
5849         return NO;
5850     return YES;
5851 }
5852
5853 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
5854     return request;
5855 }
5856
5857 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
5858     id<NSURLProtocolClient> client([self client]);
5859     if (icon == nil)
5860         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
5861     else {
5862         NSData *data(UIImagePNGRepresentation(icon));
5863
5864         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
5865         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
5866         [client URLProtocol:self didLoadData:data];
5867         [client URLProtocolDidFinishLoading:self];
5868     }
5869 }
5870
5871 - (void) startLoading {
5872     id<NSURLProtocolClient> client([self client]);
5873     NSURLRequest *request([self request]);
5874
5875     NSURL *url([request URL]);
5876     NSString *href([url absoluteString]);
5877
5878     NSString *path([href substringFromIndex:8]);
5879     NSRange slash([path rangeOfString:@"/"]);
5880
5881     NSString *command;
5882     if (slash.location == NSNotFound) {
5883         command = path;
5884         path = nil;
5885     } else {
5886         command = [path substringToIndex:slash.location];
5887         path = [path substringFromIndex:(slash.location + 1)];
5888     }
5889
5890     Database *database([Database sharedInstance]);
5891
5892     if ([command isEqualToString:@"package-icon"]) {
5893         if (path == nil)
5894             goto fail;
5895         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5896         Package *package([database packageWithName:path]);
5897         if (package == nil)
5898             goto fail;
5899         UIImage *icon([package icon]);
5900         [self _returnPNGWithImage:icon forRequest:request];
5901     } else if ([command isEqualToString:@"source-icon"]) {
5902         if (path == nil)
5903             goto fail;
5904         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5905         NSString *source(Simplify(path));
5906         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
5907         if (icon == nil)
5908             icon = [UIImage applicationImageNamed:@"unknown.png"];
5909         [self _returnPNGWithImage:icon forRequest:request];
5910     } else if ([command isEqualToString:@"uikit-image"]) {
5911         if (path == nil)
5912             goto fail;
5913         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5914         UIImage *icon(_UIImageWithName(path));
5915         [self _returnPNGWithImage:icon forRequest:request];
5916     } else if ([command isEqualToString:@"section-icon"]) {
5917         if (path == nil)
5918             goto fail;
5919         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5920         NSString *section(Simplify(path));
5921         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
5922         if (icon == nil)
5923             icon = [UIImage applicationImageNamed:@"unknown.png"];
5924         [self _returnPNGWithImage:icon forRequest:request];
5925     } else fail: {
5926         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
5927     }
5928 }
5929
5930 - (void) stopLoading {
5931 }
5932
5933 @end
5934 /* }}} */
5935
5936 /* Sections View {{{ */
5937 @interface SectionsView : RVPage {
5938     _transient Database *database_;
5939     NSMutableArray *sections_;
5940     NSMutableArray *filtered_;
5941     UITransitionView *transition_;
5942     UITable *list_;
5943     UIView *accessory_;
5944     BOOL editing_;
5945 }
5946
5947 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5948 - (void) reloadData;
5949 - (void) resetView;
5950
5951 @end
5952
5953 @implementation SectionsView
5954
5955 - (void) dealloc {
5956     [list_ setDataSource:nil];
5957     [list_ setDelegate:nil];
5958
5959     [sections_ release];
5960     [filtered_ release];
5961     [transition_ release];
5962     [list_ release];
5963     [accessory_ release];
5964     [super dealloc];
5965 }
5966
5967 - (int) numberOfRowsInTable:(UITable *)table {
5968     return editing_ ? [sections_ count] : [filtered_ count] + 1;
5969 }
5970
5971 - (float) table:(UITable *)table heightForRow:(int)row {
5972     return 45;
5973 }
5974
5975 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5976     if (reusing == nil)
5977         reusing = [[[SectionCell alloc] init] autorelease];
5978     [(SectionCell *)reusing setSection:(editing_ ?
5979         [sections_ objectAtIndex:row] :
5980         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
5981     ) editing:editing_];
5982     return reusing;
5983 }
5984
5985 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5986     return !editing_;
5987 }
5988
5989 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5990     return !editing_;
5991 }
5992
5993 - (void) tableRowSelected:(NSNotification *)notification {
5994     int row = [[notification object] selectedRow];
5995     if (row == INT_MAX)
5996         return;
5997
5998     Section *section;
5999     NSString *name;
6000     NSString *title;
6001
6002     if (row == 0) {
6003         section = nil;
6004         name = nil;
6005         title = CYLocalize("ALL_PACKAGES");
6006     } else {
6007         section = [filtered_ objectAtIndex:(row - 1)];
6008         name = [section name];
6009
6010         if (name != nil)
6011             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6012         else {
6013             name = @"";
6014             title = CYLocalize("NO_SECTION");
6015         }
6016     }
6017
6018     PackageTable *table = [[[FilteredPackageTable alloc]
6019         initWithBook:book_
6020         database:database_
6021         title:title
6022         filter:@selector(isVisiblyUninstalledInSection:)
6023         with:name
6024     ] autorelease];
6025
6026     [table setDelegate:delegate_];
6027
6028     [book_ pushPage:table];
6029 }
6030
6031 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6032     if ((self = [super initWithBook:book]) != nil) {
6033         database_ = database;
6034
6035         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6036         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6037
6038         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6039         [self addSubview:transition_];
6040
6041         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6042         [transition_ transition:0 toView:list_];
6043
6044         UITableColumn *column = [[[UITableColumn alloc]
6045             initWithTitle:CYLocalize("NAME")
6046             identifier:@"name"
6047             width:[self frame].size.width
6048         ] autorelease];
6049
6050         [list_ setDataSource:self];
6051         [list_ setSeparatorStyle:1];
6052         [list_ addTableColumn:column];
6053         [list_ setDelegate:self];
6054         [list_ setReusesTableCells:YES];
6055
6056         [self reloadData];
6057
6058         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6059         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6060     } return self;
6061 }
6062
6063 - (void) reloadData {
6064     NSArray *packages = [database_ packages];
6065
6066     [sections_ removeAllObjects];
6067     [filtered_ removeAllObjects];
6068
6069 #if 0
6070     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6071     SectionMap sections;
6072     sections.resize(64);
6073 #else
6074     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6075 #endif
6076
6077     _trace();
6078     for (Package *package in packages) {
6079         NSString *name([package section]);
6080         NSString *key(name == nil ? @"" : name);
6081
6082 #if 0
6083         Section **section;
6084
6085         _profile(SectionsView$reloadData$Section)
6086             section = &sections[key];
6087             if (*section == nil) {
6088                 _profile(SectionsView$reloadData$Section$Allocate)
6089                     *section = [[[Section alloc] initWithName:name] autorelease];
6090                 _end
6091             }
6092         _end
6093
6094         [*section addToCount];
6095
6096         _profile(SectionsView$reloadData$Filter)
6097             if (![package valid] || [package installed] != nil || ![package visible])
6098                 continue;
6099         _end
6100
6101         [*section addToRow];
6102 #else
6103         Section *section;
6104
6105         _profile(SectionsView$reloadData$Section)
6106             section = [sections objectForKey:key];
6107             if (section == nil) {
6108                 _profile(SectionsView$reloadData$Section$Allocate)
6109                     section = [[[Section alloc] initWithName:name] autorelease];
6110                     [sections setObject:section forKey:key];
6111                 _end
6112             }
6113         _end
6114
6115         [section addToCount];
6116
6117         _profile(SectionsView$reloadData$Filter)
6118             if (![package valid] || [package installed] != nil || ![package visible])
6119                 continue;
6120         _end
6121
6122         [section addToRow];
6123 #endif
6124     }
6125     _trace();
6126
6127 #if 0
6128     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6129         [sections_ addObject:i->second];
6130 #else
6131     [sections_ addObjectsFromArray:[sections allValues]];
6132 #endif
6133
6134     [sections_ sortUsingSelector:@selector(compareByName:)];
6135
6136     for (Section *section in sections_) {
6137         size_t count([section row]);
6138         if ([section row] == 0)
6139             continue;
6140
6141         section = [[[Section alloc] initWithName:[section name]] autorelease];
6142         [section setCount:count];
6143         [filtered_ addObject:section];
6144     }
6145
6146     [list_ reloadData];
6147     _trace();
6148 }
6149
6150 - (void) resetView {
6151     if (editing_)
6152         [self _rightButtonClicked];
6153 }
6154
6155 - (void) resetViewAnimated:(BOOL)animated {
6156     [list_ resetViewAnimated:animated];
6157 }
6158
6159 - (void) _rightButtonClicked {
6160     if ((editing_ = !editing_))
6161         [list_ reloadData];
6162     else
6163         [delegate_ updateData];
6164     [book_ reloadTitleForPage:self];
6165     [book_ reloadButtonsForPage:self];
6166 }
6167
6168 - (NSString *) title {
6169     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6170 }
6171
6172 - (NSString *) backButtonTitle {
6173     return CYLocalize("SECTIONS");
6174 }
6175
6176 - (id) rightButtonTitle {
6177     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6178 }
6179
6180 - (UINavigationButtonStyle) rightButtonStyle {
6181     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6182 }
6183
6184 - (UIView *) accessoryView {
6185     return accessory_;
6186 }
6187
6188 @end
6189 /* }}} */
6190 /* Changes View {{{ */
6191 @interface ChangesView : RVPage {
6192     _transient Database *database_;
6193     NSMutableArray *packages_;
6194     NSMutableArray *sections_;
6195     UISectionList *list_;
6196     unsigned upgrades_;
6197 }
6198
6199 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6200 - (void) reloadData;
6201
6202 @end
6203
6204 @implementation ChangesView
6205
6206 - (void) dealloc {
6207     [[list_ table] setDelegate:nil];
6208     [list_ setDataSource:nil];
6209
6210     [packages_ release];
6211     [sections_ release];
6212     [list_ release];
6213     [super dealloc];
6214 }
6215
6216 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6217     return [sections_ count];
6218 }
6219
6220 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6221     NSLog(@"titleForSection:%u", section);
6222     return [[sections_ objectAtIndex:section] name];
6223 }
6224
6225 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6226     return [[sections_ objectAtIndex:section] row];
6227 }
6228
6229 - (int) numberOfRowsInTable:(UITable *)table {
6230     return [packages_ count];
6231 }
6232
6233 - (float) table:(UITable *)table heightForRow:(int)row {
6234     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6235 }
6236
6237 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6238     if (reusing == nil)
6239         reusing = [[[PackageCell alloc] init] autorelease];
6240     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6241     return reusing;
6242 }
6243
6244 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6245     return NO;
6246 }
6247
6248 - (void) tableRowSelected:(NSNotification *)notification {
6249     int row = [[notification object] selectedRow];
6250     if (row == INT_MAX)
6251         return;
6252     Package *package = [packages_ objectAtIndex:row];
6253     PackageView *view([delegate_ packageView]);
6254     [view setDelegate:delegate_];
6255     [view setPackage:package];
6256     [book_ pushPage:view];
6257 }
6258
6259 - (void) _leftButtonClicked {
6260     [(CYBook *)book_ update];
6261     [self reloadButtons];
6262 }
6263
6264 - (void) _rightButtonClicked {
6265     [delegate_ distUpgrade];
6266 }
6267
6268 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6269     if ((self = [super initWithBook:book]) != nil) {
6270         database_ = database;
6271
6272         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6273         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6274
6275         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6276         [self addSubview:list_];
6277
6278         [list_ setShouldHideHeaderInShortLists:NO];
6279         [list_ setDataSource:self];
6280         //[list_ setSectionListStyle:1];
6281
6282         UITableColumn *column = [[[UITableColumn alloc]
6283             initWithTitle:CYLocalize("NAME")
6284             identifier:@"name"
6285             width:[self frame].size.width
6286         ] autorelease];
6287
6288         UITable *table = [list_ table];
6289         [table setSeparatorStyle:1];
6290         [table addTableColumn:column];
6291         [table setDelegate:self];
6292         [table setReusesTableCells:YES];
6293
6294         [self reloadData];
6295
6296         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6297         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6298     } return self;
6299 }
6300
6301 - (void) reloadData {
6302     NSArray *packages = [database_ packages];
6303
6304     [packages_ removeAllObjects];
6305     [sections_ removeAllObjects];
6306
6307     _trace();
6308     for (Package *package in packages)
6309         if (
6310             [package installed] == nil && [package valid] && [package visible] ||
6311             [package upgradableAndEssential:YES]
6312         )
6313             [packages_ addObject:package];
6314
6315     _trace();
6316     [packages_ radixSortUsingFunction:reinterpret_cast<uint32_t (*)(id, void *)>(&PackageChangesRadix) withArgument:NULL];
6317     _trace();
6318
6319     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES")] autorelease];
6320     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES")] autorelease];
6321     Section *section = nil;
6322     NSDate *last = nil;
6323
6324     upgrades_ = 0;
6325     bool unseens = false;
6326
6327     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
6328
6329     _trace();
6330     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6331         Package *package = [packages_ objectAtIndex:offset];
6332
6333         BOOL uae;
6334         _profile(ChangesView$reloadData$Upgrade)
6335             uae = [package upgradableAndEssential:YES];
6336         _end
6337
6338         if (!uae) {
6339             unseens = true;
6340             NSDate *seen;
6341
6342             _profile(ChangesView$reloadData$Remember)
6343                 seen = [package seen];
6344             _end
6345
6346             bool different;
6347             _profile(ChangesView$reloadData$Compare)
6348                 different = section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame);
6349             _end
6350
6351             if (different) {
6352                 last = seen;
6353
6354                 NSString *name;
6355                 if (seen == nil)
6356                     name = CYLocalize("UNKNOWN");
6357                 else {
6358                     _profile(ChangesView$reloadData$Format)
6359                         name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6360                     _end
6361
6362                     [name autorelease];
6363                 }
6364
6365                 _profile(ChangesView$reloadData$Allocate)
6366                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6367                     section = [[[Section alloc] initWithName:name row:offset] autorelease];
6368                     [sections_ addObject:section];
6369                 _end
6370             }
6371
6372             [section addToCount];
6373         } else if ([package ignored])
6374             [ignored addToCount];
6375         else {
6376             ++upgrades_;
6377             [upgradable addToCount];
6378         }
6379     }
6380     _trace();
6381
6382     CFRelease(formatter);
6383
6384     if (unseens) {
6385         Section *last = [sections_ lastObject];
6386         size_t count = [last count];
6387         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6388         [sections_ removeLastObject];
6389     }
6390
6391     if ([ignored count] != 0)
6392         [sections_ insertObject:ignored atIndex:0];
6393     if (upgrades_ != 0)
6394         [sections_ insertObject:upgradable atIndex:0];
6395
6396     [list_ reloadData];
6397     [self reloadButtons];
6398 }
6399
6400 - (void) resetViewAnimated:(BOOL)animated {
6401     [list_ resetViewAnimated:animated];
6402 }
6403
6404 - (NSString *) leftButtonTitle {
6405     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6406 }
6407
6408 - (id) rightButtonTitle {
6409     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6410 }
6411
6412 - (NSString *) title {
6413     return CYLocalize("CHANGES");
6414 }
6415
6416 @end
6417 /* }}} */
6418 /* Search View {{{ */
6419 @protocol SearchViewDelegate
6420 - (void) showKeyboard:(BOOL)show;
6421 @end
6422
6423 @interface SearchView : RVPage {
6424     UIView *accessory_;
6425     UISearchField *field_;
6426     UITransitionView *transition_;
6427     FilteredPackageTable *table_;
6428     UIPreferencesTable *advanced_;
6429     UIView *dimmed_;
6430     bool flipped_;
6431     bool reload_;
6432 }
6433
6434 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6435 - (void) reloadData;
6436
6437 @end
6438
6439 @implementation SearchView
6440
6441 - (void) dealloc {
6442     [field_ setDelegate:nil];
6443
6444     [accessory_ release];
6445     [field_ release];
6446     [transition_ release];
6447     [table_ release];
6448     [advanced_ release];
6449     [dimmed_ release];
6450     [super dealloc];
6451 }
6452
6453 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6454     return 1;
6455 }
6456
6457 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6458     switch (group) {
6459         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6460
6461         default: _assert(false);
6462     }
6463 }
6464
6465 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6466     switch (group) {
6467         case 0: return 0;
6468
6469         default: _assert(false);
6470     }
6471 }
6472
6473 - (void) _showKeyboard:(BOOL)show {
6474     CGSize keysize = [UIKeyboard defaultSize];
6475     CGRect keydown = [book_ pageBounds];
6476     CGRect keyup = keydown;
6477     keyup.size.height -= keysize.height - ButtonBarHeight_;
6478
6479     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6480
6481     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6482     [animation setSignificantRectFields:8];
6483
6484     if (show) {
6485         [animation setStartFrame:keydown];
6486         [animation setEndFrame:keyup];
6487     } else {
6488         [animation setStartFrame:keyup];
6489         [animation setEndFrame:keydown];
6490     }
6491
6492     UIAnimator *animator = [UIAnimator sharedAnimator];
6493
6494     [animator
6495         addAnimations:[NSArray arrayWithObjects:animation, nil]
6496         withDuration:(KeyboardTime_ - delay)
6497         start:!show
6498     ];
6499
6500     if (show)
6501         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6502
6503     [delegate_ showKeyboard:show];
6504 }
6505
6506 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6507     [self _showKeyboard:YES];
6508 }
6509
6510 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6511     [self _showKeyboard:NO];
6512 }
6513
6514 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6515     if (reload_) {
6516         NSString *text([field_ text]);
6517         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6518         [self reloadData];
6519         reload_ = false;
6520     }
6521 }
6522
6523 - (void) textFieldClearButtonPressed:(UITextField *)field {
6524     reload_ = true;
6525 }
6526
6527 - (void) keyboardInputShouldDelete:(id)input {
6528     reload_ = true;
6529 }
6530
6531 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6532     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6533         reload_ = true;
6534         return YES;
6535     } else {
6536         [field_ resignFirstResponder];
6537         return NO;
6538     }
6539 }
6540
6541 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6542     if ((self = [super initWithBook:book]) != nil) {
6543         CGRect pageBounds = [book_ pageBounds];
6544
6545         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6546         [self addSubview:transition_];
6547
6548         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6549
6550         [advanced_ setReusesTableCells:YES];
6551         [advanced_ setDataSource:self];
6552         [advanced_ reloadData];
6553
6554         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6555         CGColor dimmed(space_, 0, 0, 0, 0.5);
6556         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6557
6558         table_ = [[FilteredPackageTable alloc]
6559             initWithBook:book
6560             database:database
6561             title:nil
6562             filter:@selector(isUnfilteredAndSearchedForBy:)
6563             with:nil
6564         ];
6565
6566         [table_ setShouldHideHeaderInShortLists:NO];
6567         [transition_ transition:0 toView:table_];
6568
6569         CGRect cnfrect = {{
6570 #ifdef __OBJC2__
6571         6 +
6572 #endif
6573         1, 38}, {17, 18}};
6574
6575         CGRect area;
6576         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6577         area.origin.y = 1;
6578
6579         area.size.width =
6580 #ifdef __OBJC2__
6581             8 +
6582 #endif
6583             [self bounds].size.width - area.origin.x - 18;
6584
6585         area.size.height = [UISearchField defaultHeight];
6586
6587         field_ = [[UISearchField alloc] initWithFrame:area];
6588
6589         UIFont *font = [UIFont systemFontOfSize:16];
6590         [field_ setFont:font];
6591
6592         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6593         [field_ setDelegate:self];
6594
6595         [field_ setPaddingTop:5];
6596
6597         UITextInputTraits *traits([field_ textInputTraits]);
6598         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6599         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6600         [traits setReturnKeyType:UIReturnKeySearch];
6601
6602         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6603
6604         accessory_ = [[UIView alloc] initWithFrame:accrect];
6605         [accessory_ addSubview:field_];
6606
6607         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6608         [configure setShowPressFeedback:YES];
6609         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6610         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6611         [accessory_ addSubview:configure];*/
6612
6613         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6614         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6615     } return self;
6616 }
6617
6618 - (void) flipPage {
6619 #ifndef __OBJC2__
6620     LKAnimation *animation = [LKTransition animation];
6621     [animation setType:@"oglFlip"];
6622     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6623     [animation setFillMode:@"extended"];
6624     [animation setTransitionFlags:3];
6625     [animation setDuration:10];
6626     [animation setSpeed:0.35];
6627     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6628     [[transition_ _layer] addAnimation:animation forKey:0];
6629     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6630     flipped_ = !flipped_;
6631 #endif
6632 }
6633
6634 - (void) configurePushed {
6635     [field_ resignFirstResponder];
6636     [self flipPage];
6637 }
6638
6639 - (void) resetViewAnimated:(BOOL)animated {
6640     if (flipped_)
6641         [self flipPage];
6642     [table_ resetViewAnimated:animated];
6643 }
6644
6645 - (void) _reloadData {
6646 }
6647
6648 - (void) reloadData {
6649     if (flipped_)
6650         [self flipPage];
6651     [table_ setObject:[field_ text]];
6652     _profile(SearchView$reloadData)
6653         [table_ reloadData];
6654     _end
6655     PrintTimes();
6656     [table_ resetCursor];
6657 }
6658
6659 - (UIView *) accessoryView {
6660     return accessory_;
6661 }
6662
6663 - (NSString *) title {
6664     return nil;
6665 }
6666
6667 - (NSString *) backButtonTitle {
6668     return CYLocalize("SEARCH");
6669 }
6670
6671 - (void) setDelegate:(id)delegate {
6672     [table_ setDelegate:delegate];
6673     [super setDelegate:delegate];
6674 }
6675
6676 @end
6677 /* }}} */
6678
6679 @interface SettingsView : RVPage {
6680     _transient Database *database_;
6681     NSString *name_;
6682     Package *package_;
6683     UIPreferencesTable *table_;
6684     _UISwitchSlider *subscribedSwitch_;
6685     _UISwitchSlider *ignoredSwitch_;
6686     UIPreferencesControlTableCell *subscribedCell_;
6687     UIPreferencesControlTableCell *ignoredCell_;
6688 }
6689
6690 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6691
6692 @end
6693
6694 @implementation SettingsView
6695
6696 - (void) dealloc {
6697     [table_ setDataSource:nil];
6698
6699     [name_ release];
6700     if (package_ != nil)
6701         [package_ release];
6702     [table_ release];
6703     [subscribedSwitch_ release];
6704     [ignoredSwitch_ release];
6705     [subscribedCell_ release];
6706     [ignoredCell_ release];
6707     [super dealloc];
6708 }
6709
6710 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6711     if (package_ == nil)
6712         return 0;
6713
6714     return 2;
6715 }
6716
6717 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6718     if (package_ == nil)
6719         return nil;
6720
6721     switch (group) {
6722         case 0: return nil;
6723         case 1: return nil;
6724
6725         default: _assert(false);
6726     }
6727
6728     return nil;
6729 }
6730
6731 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6732     if (package_ == nil)
6733         return NO;
6734
6735     switch (group) {
6736         case 0: return NO;
6737         case 1: return YES;
6738
6739         default: _assert(false);
6740     }
6741
6742     return NO;
6743 }
6744
6745 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6746     if (package_ == nil)
6747         return 0;
6748
6749     switch (group) {
6750         case 0: return 1;
6751         case 1: return 1;
6752
6753         default: _assert(false);
6754     }
6755
6756     return 0;
6757 }
6758
6759 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
6760     if (package_ == nil)
6761         return;
6762
6763     _UISwitchSlider *slider([cell control]);
6764     BOOL value([slider value] != 0);
6765     NSMutableDictionary *metadata([package_ metadata]);
6766
6767     BOOL before;
6768     if (NSNumber *number = [metadata objectForKey:key])
6769         before = [number boolValue];
6770     else
6771         before = NO;
6772
6773     if (value != before) {
6774         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
6775         Changed_ = true;
6776         [delegate_ updateData];
6777     }
6778 }
6779
6780 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
6781     [self onSomething:cell withKey:@"IsSubscribed"];
6782 }
6783
6784 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
6785     [self onSomething:cell withKey:@"IsIgnored"];
6786 }
6787
6788 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
6789     if (package_ == nil)
6790         return nil;
6791
6792     switch (group) {
6793         case 0: switch (row) {
6794             case 0:
6795                 return subscribedCell_;
6796             case 1:
6797                 return ignoredCell_;
6798             default: _assert(false);
6799         } break;
6800
6801         case 1: switch (row) {
6802             case 0: {
6803                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
6804                 [cell setShowSelection:NO];
6805                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
6806                 return cell;
6807             }
6808
6809             default: _assert(false);
6810         } break;
6811
6812         default: _assert(false);
6813     }
6814
6815     return nil;
6816 }
6817
6818 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
6819     if ((self = [super initWithBook:book])) {
6820         database_ = database;
6821         name_ = [package retain];
6822
6823         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
6824         [self addSubview:table_];
6825
6826         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
6827         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
6828
6829         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
6830         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
6831
6832         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
6833         [subscribedCell_ setShowSelection:NO];
6834         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
6835         [subscribedCell_ setControl:subscribedSwitch_];
6836
6837         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
6838         [ignoredCell_ setShowSelection:NO];
6839         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
6840         [ignoredCell_ setControl:ignoredSwitch_];
6841
6842         [table_ setDataSource:self];
6843         [self reloadData];
6844     } return self;
6845 }
6846
6847 - (void) resetViewAnimated:(BOOL)animated {
6848     [table_ resetViewAnimated:animated];
6849 }
6850
6851 - (void) reloadData {
6852     if (package_ != nil)
6853         [package_ autorelease];
6854     package_ = [database_ packageWithName:name_];
6855     if (package_ != nil) {
6856         [package_ retain];
6857         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
6858         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
6859     }
6860
6861     [table_ reloadData];
6862 }
6863
6864 - (NSString *) title {
6865     return CYLocalize("SETTINGS");
6866 }
6867
6868 @end
6869
6870 /* Signature View {{{ */
6871 @interface SignatureView : BrowserView {
6872     _transient Database *database_;
6873     NSString *package_;
6874 }
6875
6876 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6877
6878 @end
6879
6880 @implementation SignatureView
6881
6882 - (void) dealloc {
6883     [package_ release];
6884     [super dealloc];
6885 }
6886
6887 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
6888     // XXX: dude!
6889     [super webView:sender didClearWindowObject:window forFrame:frame];
6890 }
6891
6892 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
6893     if ((self = [super initWithBook:book]) != nil) {
6894         database_ = database;
6895         package_ = [package retain];
6896         [self reloadData];
6897     } return self;
6898 }
6899
6900 - (void) resetViewAnimated:(BOOL)animated {
6901 }
6902
6903 - (void) reloadData {
6904     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
6905 }
6906
6907 @end
6908 /* }}} */
6909
6910 @interface Cydia : UIApplication <
6911     ConfirmationViewDelegate,
6912     ProgressViewDelegate,
6913     SearchViewDelegate,
6914     CydiaDelegate
6915 > {
6916     UIWindow *window_;
6917
6918     UIView *underlay_;
6919     UIView *overlay_;
6920     CYBook *book_;
6921     UIToolbar *buttonbar_;
6922
6923     RVBook *confirm_;
6924
6925     NSMutableArray *essential_;
6926     NSMutableArray *broken_;
6927
6928     Database *database_;
6929     ProgressView *progress_;
6930
6931     unsigned tag_;
6932
6933     UIKeyboard *keyboard_;
6934     UIProgressHUD *hud_;
6935
6936     SectionsView *sections_;
6937     ChangesView *changes_;
6938     ManageView *manage_;
6939     SearchView *search_;
6940
6941     PackageView *package_;
6942 }
6943
6944 @end
6945
6946 @implementation Cydia
6947
6948 - (void) _loaded {
6949     if ([broken_ count] != 0) {
6950         int count = [broken_ count];
6951
6952         UIActionSheet *sheet = [[[UIActionSheet alloc]
6953             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
6954             buttons:[NSArray arrayWithObjects:
6955                 CYLocalize("FORCIBLY_CLEAR"),
6956                 CYLocalize("TEMPORARY_IGNORE"),
6957             nil]
6958             defaultButtonIndex:0
6959             delegate:self
6960             context:@"fixhalf"
6961         ] autorelease];
6962
6963         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
6964         [sheet popupAlertAnimated:YES];
6965     } else if (!Ignored_ && [essential_ count] != 0) {
6966         int count = [essential_ count];
6967
6968         UIActionSheet *sheet = [[[UIActionSheet alloc]
6969             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
6970             buttons:[NSArray arrayWithObjects:
6971                 CYLocalize("UPGRADE_ESSENTIAL"),
6972                 CYLocalize("COMPLETE_UPGRADE"),
6973                 CYLocalize("TEMPORARY_IGNORE"),
6974             nil]
6975             defaultButtonIndex:0
6976             delegate:self
6977             context:@"upgrade"
6978         ] autorelease];
6979
6980         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
6981         [sheet popupAlertAnimated:YES];
6982     }
6983 }
6984
6985 - (void) _reloadData {
6986     UIView *block();
6987
6988     static bool loaded(false);
6989     UIProgressHUD *hud([self addProgressHUD]);
6990     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
6991     loaded = true;
6992
6993     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
6994     _trace();
6995
6996     [self removeProgressHUD:hud];
6997
6998     size_t changes(0);
6999
7000     [essential_ removeAllObjects];
7001     [broken_ removeAllObjects];
7002
7003     NSArray *packages = [database_ packages];
7004     for (Package *package in packages) {
7005         if ([package half])
7006             [broken_ addObject:package];
7007         if ([package upgradableAndEssential:NO]) {
7008             if ([package essential])
7009                 [essential_ addObject:package];
7010             ++changes;
7011         }
7012     }
7013
7014     if (changes != 0) {
7015         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7016         [buttonbar_ setBadgeValue:badge forButton:3];
7017         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7018             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7019         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7020             [self setApplicationBadge:badge];
7021         else
7022             [self setApplicationBadgeString:badge];
7023     } else {
7024         [buttonbar_ setBadgeValue:nil forButton:3];
7025         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7026             [buttonbar_ setBadgeAnimated:NO forButton:3];
7027         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7028             [self removeApplicationBadge];
7029         else // XXX: maybe use setApplicationBadgeString also?
7030             [self setApplicationIconBadgeNumber:0];
7031     }
7032
7033     Queuing_ = false;
7034     [buttonbar_ setBadgeValue:nil forButton:4];
7035
7036     [self updateData];
7037
7038     // XXX: what is this line of code for?
7039     if ([packages count] == 0);
7040     else if (Loaded_ || ManualRefresh) loaded:
7041         [self _loaded];
7042     else {
7043         Loaded_ = YES;
7044
7045         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7046             NSTimeInterval interval([update timeIntervalSinceNow]);
7047             if (interval <= 0 && interval > -600)
7048                 goto loaded;
7049         }
7050
7051         [book_ update];
7052     }
7053 }
7054
7055 - (void) _saveConfig {
7056     if (Changed_) {
7057         _trace();
7058         NSString *error(nil);
7059         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7060             _trace();
7061             NSError *error(nil);
7062             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7063                 NSLog(@"failure to save metadata data: %@", error);
7064             _trace();
7065         } else {
7066             NSLog(@"failure to serialize metadata: %@", error);
7067             return;
7068         }
7069
7070         Changed_ = false;
7071     }
7072 }
7073
7074 - (void) updateData {
7075     [self _saveConfig];
7076
7077     /* XXX: this is just stupid */
7078     if (tag_ != 2 && sections_ != nil)
7079         [sections_ reloadData];
7080     if (tag_ != 3 && changes_ != nil)
7081         [changes_ reloadData];
7082     if (tag_ != 5 && search_ != nil)
7083         [search_ reloadData];
7084
7085     [book_ reloadData];
7086 }
7087
7088 - (void) update_ {
7089     [database_ update];
7090 }
7091
7092 - (void) syncData {
7093     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7094     _assert(file != NULL);
7095
7096     NSArray *keys = [Sources_ allKeys];
7097
7098     for (NSString *key in keys) {
7099         NSDictionary *source = [Sources_ objectForKey:key];
7100
7101         fprintf(file, "%s %s %s\n",
7102             [[source objectForKey:@"Type"] UTF8String],
7103             [[source objectForKey:@"URI"] UTF8String],
7104             [[source objectForKey:@"Distribution"] UTF8String]
7105         );
7106     }
7107
7108     fclose(file);
7109
7110     [self _saveConfig];
7111
7112     [progress_
7113         detachNewThreadSelector:@selector(update_)
7114         toTarget:self
7115         withObject:nil
7116         title:CYLocalize("UPDATING_SOURCES")
7117     ];
7118 }
7119
7120 - (void) reloadData {
7121     @synchronized (self) {
7122         if (confirm_ == nil)
7123             [self _reloadData];
7124     }
7125 }
7126
7127 - (void) resolve {
7128     pkgProblemResolver *resolver = [database_ resolver];
7129
7130     resolver->InstallProtect();
7131     if (!resolver->Resolve(true))
7132         _error->Discard();
7133 }
7134
7135 - (void) popUpBook:(RVBook *)book {
7136     [underlay_ popSubview:book];
7137 }
7138
7139 - (CGRect) popUpBounds {
7140     return [underlay_ bounds];
7141 }
7142
7143 - (void) perform {
7144     [database_ prepare];
7145
7146     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7147     [confirm_ setDelegate:self];
7148
7149     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7150     [page setDelegate:self];
7151
7152     [confirm_ setPage:page];
7153     [self popUpBook:confirm_];
7154 }
7155
7156 - (void) queue {
7157     @synchronized (self) {
7158         [self perform];
7159     }
7160 }
7161
7162 - (void) clearPackage:(Package *)package {
7163     @synchronized (self) {
7164         [package clear];
7165         [self resolve];
7166         [self perform];
7167     }
7168 }
7169
7170 - (void) installPackage:(Package *)package {
7171     @synchronized (self) {
7172         [package install];
7173         [self resolve];
7174         [self perform];
7175     }
7176 }
7177
7178 - (void) removePackage:(Package *)package {
7179     @synchronized (self) {
7180         [package remove];
7181         [self resolve];
7182         [self perform];
7183     }
7184 }
7185
7186 - (void) distUpgrade {
7187     @synchronized (self) {
7188         [database_ upgrade];
7189         [self perform];
7190     }
7191 }
7192
7193 - (void) cancel {
7194     [self slideUp:[[[UIActionSheet alloc]
7195         initWithTitle:nil
7196         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7197         defaultButtonIndex:1
7198         delegate:self
7199         context:@"cancel"
7200     ] autorelease]];
7201 }
7202
7203 - (void) complete {
7204     @synchronized (self) {
7205         [self _reloadData];
7206
7207         if (confirm_ != nil) {
7208             [confirm_ release];
7209             confirm_ = nil;
7210         }
7211     }
7212 }
7213
7214 - (void) confirm {
7215     [overlay_ removeFromSuperview];
7216     reload_ = true;
7217
7218     [progress_
7219         detachNewThreadSelector:@selector(perform)
7220         toTarget:database_
7221         withObject:nil
7222         title:CYLocalize("RUNNING")
7223     ];
7224 }
7225
7226 - (void) bootstrap_ {
7227     [database_ update];
7228     [database_ upgrade];
7229     [database_ prepare];
7230     [database_ perform];
7231 }
7232
7233 /* XXX: replace and localize */
7234 - (void) bootstrap {
7235     [progress_
7236         detachNewThreadSelector:@selector(bootstrap_)
7237         toTarget:self
7238         withObject:nil
7239         title:@"Bootstrap Install"
7240     ];
7241 }
7242
7243 - (void) progressViewIsComplete:(ProgressView *)progress {
7244     if (confirm_ != nil) {
7245         [underlay_ addSubview:overlay_];
7246         [confirm_ popFromSuperviewAnimated:NO];
7247     }
7248
7249     [self complete];
7250 }
7251
7252 - (void) setPage:(RVPage *)page {
7253     [page resetViewAnimated:NO];
7254     [page setDelegate:self];
7255     [book_ setPage:page];
7256 }
7257
7258 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7259     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7260     [browser loadURL:url];
7261     return browser;
7262 }
7263
7264 - (void) _setHomePage {
7265     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7266 }
7267
7268 - (SectionsView *) sectionsView {
7269     if (sections_ == nil)
7270         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7271     return sections_;
7272 }
7273
7274 - (void) buttonBarItemTapped:(id)sender {
7275     unsigned tag = [sender tag];
7276     if (tag == tag_) {
7277         [book_ resetViewAnimated:YES];
7278         return;
7279     } else if (tag_ == 2 && tag != 2)
7280         [[self sectionsView] resetView];
7281
7282     switch (tag) {
7283         case 1: [self _setHomePage]; break;
7284
7285         case 2: [self setPage:[self sectionsView]]; break;
7286         case 3: [self setPage:changes_]; break;
7287         case 4: [self setPage:manage_]; break;
7288         case 5: [self setPage:search_]; break;
7289
7290         default: _assert(false);
7291     }
7292
7293     tag_ = tag;
7294 }
7295
7296 - (void) applicationWillSuspend {
7297     [database_ clean];
7298     [super applicationWillSuspend];
7299 }
7300
7301 - (void) askForSettings {
7302     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7303
7304     UIActionSheet *role = [[[UIActionSheet alloc]
7305         initWithTitle:CYLocalize("WHO_ARE_YOU")
7306         buttons:[NSArray arrayWithObjects:
7307             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7308             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7309             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7310         nil]
7311         defaultButtonIndex:-1
7312         delegate:self
7313         context:@"role"
7314     ] autorelease];
7315
7316     [role setBodyText:CYLocalize("ROLE_EX")];
7317     [role popupAlertAnimated:YES];
7318 }
7319
7320 - (void) setPackageView:(PackageView *)view {
7321     if (package_ == nil)
7322         package_ = [view retain];
7323     NSLog(@"packageView: %@", package_);
7324 }
7325
7326 - (PackageView *) packageView {
7327     PackageView *view;
7328
7329     if (package_ == nil)
7330         view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7331     else {
7332         return package_;
7333         view = [package_ autorelease];
7334         package_ = nil;
7335     }
7336
7337     return view;
7338 }
7339
7340 - (void) finish {
7341     if (hud_ != nil) {
7342         [self setStatusBarShowsProgress:NO];
7343         [self removeProgressHUD:hud_];
7344
7345         [hud_ autorelease];
7346         hud_ = nil;
7347
7348         pid_t pid = ExecFork();
7349         if (pid == 0) {
7350             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7351             perror("launchctl stop");
7352         }
7353
7354         return;
7355     }
7356
7357     if (Role_ == nil) {
7358         [self askForSettings];
7359         return;
7360     }
7361
7362     _trace();
7363     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7364
7365     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7366     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7367         0, 0, screenrect.size.width, screenrect.size.height - 48
7368     ) database:database_];
7369
7370     [book_ setDelegate:self];
7371
7372     [overlay_ addSubview:book_];
7373
7374     NSArray *buttonitems = [NSArray arrayWithObjects:
7375         [NSDictionary dictionaryWithObjectsAndKeys:
7376             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7377             @"home-up.png", kUIButtonBarButtonInfo,
7378             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7379             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7380             self, kUIButtonBarButtonTarget,
7381             CYLocalize("HOME"), kUIButtonBarButtonTitle,
7382             @"0", kUIButtonBarButtonType,
7383         nil],
7384
7385         [NSDictionary dictionaryWithObjectsAndKeys:
7386             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7387             @"install-up.png", kUIButtonBarButtonInfo,
7388             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7389             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7390             self, kUIButtonBarButtonTarget,
7391             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7392             @"0", kUIButtonBarButtonType,
7393         nil],
7394
7395         [NSDictionary dictionaryWithObjectsAndKeys:
7396             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7397             @"changes-up.png", kUIButtonBarButtonInfo,
7398             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7399             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7400             self, kUIButtonBarButtonTarget,
7401             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7402             @"0", kUIButtonBarButtonType,
7403         nil],
7404
7405         [NSDictionary dictionaryWithObjectsAndKeys:
7406             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7407             @"manage-up.png", kUIButtonBarButtonInfo,
7408             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7409             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7410             self, kUIButtonBarButtonTarget,
7411             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7412             @"0", kUIButtonBarButtonType,
7413         nil],
7414
7415         [NSDictionary dictionaryWithObjectsAndKeys:
7416             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7417             @"search-up.png", kUIButtonBarButtonInfo,
7418             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7419             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7420             self, kUIButtonBarButtonTarget,
7421             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7422             @"0", kUIButtonBarButtonType,
7423         nil],
7424     nil];
7425
7426     buttonbar_ = [[UIToolbar alloc]
7427         initInView:overlay_
7428         withFrame:CGRectMake(
7429             0, screenrect.size.height - ButtonBarHeight_,
7430             screenrect.size.width, ButtonBarHeight_
7431         )
7432         withItemList:buttonitems
7433     ];
7434
7435     [buttonbar_ setDelegate:self];
7436     [buttonbar_ setBarStyle:1];
7437     [buttonbar_ setButtonBarTrackingMode:2];
7438
7439     int buttons[5] = {1, 2, 3, 4, 5};
7440     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7441     [buttonbar_ showButtonGroup:0 withDuration:0];
7442
7443     for (int i = 0; i != 5; ++i)
7444         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7445             i * 64 + 2, 1, 60, ButtonBarHeight_
7446         )];
7447
7448     [buttonbar_ showSelectionForButton:1];
7449     [overlay_ addSubview:buttonbar_];
7450
7451     [UIKeyboard initImplementationNow];
7452     CGSize keysize = [UIKeyboard defaultSize];
7453     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7454     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7455     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7456     [overlay_ addSubview:keyboard_];
7457
7458     if (!bootstrap_)
7459         [underlay_ addSubview:overlay_];
7460
7461     [self reloadData];
7462
7463     [self sectionsView];
7464     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7465     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7466
7467     manage_ = (ManageView *) [[self
7468         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7469         withClass:[ManageView class]
7470     ] retain];
7471
7472     [self setPackageView:[self packageView]];
7473
7474     PrintTimes();
7475
7476     if (bootstrap_)
7477         [self bootstrap];
7478     else
7479         [self _setHomePage];
7480 }
7481
7482 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7483     NSString *context([sheet context]);
7484
7485     if ([context isEqualToString:@"missing"])
7486         [sheet dismiss];
7487     else if ([context isEqualToString:@"cancel"]) {
7488         bool clear;
7489
7490         switch (button) {
7491             case 1:
7492                 clear = false;
7493             break;
7494
7495             case 2:
7496                 clear = true;
7497             break;
7498
7499             default:
7500                 _assert(false);
7501         }
7502
7503         [sheet dismiss];
7504
7505         @synchronized (self) {
7506             if (clear)
7507                 [self _reloadData];
7508             else {
7509                 Queuing_ = true;
7510                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7511                 [book_ reloadData];
7512             }
7513
7514             if (confirm_ != nil) {
7515                 [confirm_ release];
7516                 confirm_ = nil;
7517             }
7518         }
7519     } else if ([context isEqualToString:@"fixhalf"]) {
7520         switch (button) {
7521             case 1:
7522                 @synchronized (self) {
7523                     for (Package *broken in broken_) {
7524                         [broken remove];
7525
7526                         NSString *id = [broken id];
7527                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7528                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7529                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7530                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7531                     }
7532
7533                     [self resolve];
7534                     [self perform];
7535                 }
7536             break;
7537
7538             case 2:
7539                 [broken_ removeAllObjects];
7540                 [self _loaded];
7541             break;
7542
7543             default:
7544                 _assert(false);
7545         }
7546
7547         [sheet dismiss];
7548     } else if ([context isEqualToString:@"role"]) {
7549         switch (button) {
7550             case 1: Role_ = @"User"; break;
7551             case 2: Role_ = @"Hacker"; break;
7552             case 3: Role_ = @"Developer"; break;
7553
7554             default:
7555                 Role_ = nil;
7556                 _assert(false);
7557         }
7558
7559         bool reset = Settings_ != nil;
7560
7561         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7562             Role_, @"Role",
7563         nil];
7564
7565         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7566
7567         Changed_ = true;
7568
7569         if (reset)
7570             [self updateData];
7571         else
7572             [self finish];
7573
7574         [sheet dismiss];
7575     } else if ([context isEqualToString:@"upgrade"]) {
7576         switch (button) {
7577             case 1:
7578                 @synchronized (self) {
7579                     for (Package *essential in essential_)
7580                         [essential install];
7581
7582                     [self resolve];
7583                     [self perform];
7584                 }
7585             break;
7586
7587             case 2:
7588                 [self distUpgrade];
7589             break;
7590
7591             case 3:
7592                 Ignored_ = YES;
7593             break;
7594
7595             default:
7596                 _assert(false);
7597         }
7598
7599         [sheet dismiss];
7600     }
7601 }
7602
7603 - (void) reorganize { _pooled
7604     system("/usr/libexec/cydia/free.sh");
7605     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7606 }
7607
7608 - (void) applicationSuspend:(__GSEvent *)event {
7609     if (hud_ == nil && ![progress_ isRunning])
7610         [super applicationSuspend:event];
7611 }
7612
7613 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7614     if (hud_ == nil)
7615         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7616 }
7617
7618 - (void) _setSuspended:(BOOL)value {
7619     if (hud_ == nil)
7620         [super _setSuspended:value];
7621 }
7622
7623 - (UIProgressHUD *) addProgressHUD {
7624     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7625     [window_ setUserInteractionEnabled:NO];
7626     [hud show:YES];
7627     [progress_ addSubview:hud];
7628     return hud;
7629 }
7630
7631 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7632     [hud show:NO];
7633     [hud removeFromSuperview];
7634     [window_ setUserInteractionEnabled:YES];
7635 }
7636
7637 - (void) openMailToURL:(NSURL *)url {
7638 // XXX: this makes me sad
7639 #if 0
7640     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7641 #else
7642     [UIApp openURL:url];// asPanel:YES];
7643 #endif
7644 }
7645
7646 - (void) clearFirstResponder {
7647     if (id responder = [window_ firstResponder])
7648         [responder resignFirstResponder];
7649 }
7650
7651 - (RVPage *) pageForPackage:(NSString *)name {
7652     if (Package *package = [database_ packageWithName:name]) {
7653         PackageView *view([self packageView]);
7654         [view setPackage:package];
7655         return view;
7656     } else {
7657         UIActionSheet *sheet = [[[UIActionSheet alloc]
7658             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7659             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7660             defaultButtonIndex:0
7661             delegate:self
7662             context:@"missing"
7663         ] autorelease];
7664
7665         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7666
7667         [sheet popupAlertAnimated:YES];
7668         return nil;
7669     }
7670 }
7671
7672 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7673     if (tag != NULL)
7674         tag = 0;
7675
7676     NSString *scheme([[url scheme] lowercaseString]);
7677     if (![scheme isEqualToString:@"cydia"])
7678         return nil;
7679     NSString *path([url absoluteString]);
7680     if ([path length] < 8)
7681         return nil;
7682     path = [path substringFromIndex:8];
7683     if (![path hasPrefix:@"/"])
7684         path = [@"/" stringByAppendingString:path];
7685
7686     if ([path isEqualToString:@"/add-source"])
7687         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7688     else if ([path isEqualToString:@"/storage"])
7689         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7690     else if ([path isEqualToString:@"/sources"])
7691         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7692     else if ([path isEqualToString:@"/packages"])
7693         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7694     else if ([path hasPrefix:@"/url/"])
7695         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7696     else if ([path hasPrefix:@"/launch/"])
7697         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7698     else if ([path hasPrefix:@"/package-settings/"])
7699         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7700     else if ([path hasPrefix:@"/package-signature/"])
7701         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7702     else if ([path hasPrefix:@"/package/"])
7703         return [self pageForPackage:[path substringFromIndex:9]];
7704     else if ([path hasPrefix:@"/files/"]) {
7705         NSString *name = [path substringFromIndex:7];
7706
7707         if (Package *package = [database_ packageWithName:name]) {
7708             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7709             [files setPackage:package];
7710             return files;
7711         }
7712     }
7713
7714     return nil;
7715 }
7716
7717 - (void) applicationOpenURL:(NSURL *)url {
7718     [super applicationOpenURL:url];
7719     int tag;
7720     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7721         [self setPage:page];
7722         [buttonbar_ showSelectionForButton:tag];
7723         tag_ = tag;
7724     }
7725 }
7726
7727 - (void) applicationDidFinishLaunching:(id)unused {
7728     _trace();
7729     Font12_ = [[UIFont systemFontOfSize:12] retain];
7730     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
7731     Font14_ = [[UIFont systemFontOfSize:14] retain];
7732     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
7733     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
7734
7735     _assert(pkgInitConfig(*_config));
7736     _assert(pkgInitSystem(*_config, _system));
7737
7738     tag_ = 1;
7739
7740     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
7741     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
7742
7743     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
7744
7745     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7746     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
7747
7748     [window_ orderFront:self];
7749     [window_ makeKey:self];
7750     [window_ setHidden:NO];
7751
7752     database_ = [Database sharedInstance];
7753     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
7754     [database_ setDelegate:progress_];
7755     [window_ setContentView:progress_];
7756
7757     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
7758     [progress_ setContentView:underlay_];
7759
7760     [progress_ resetView];
7761
7762     if (
7763         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
7764         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
7765         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
7766         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
7767         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
7768         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
7769         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
7770     ) {
7771         [self setIdleTimerDisabled:YES];
7772
7773         hud_ = [[self addProgressHUD] retain];
7774         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
7775
7776         [self setStatusBarShowsProgress:YES];
7777
7778         [NSThread
7779             detachNewThreadSelector:@selector(reorganize)
7780             toTarget:self
7781             withObject:nil
7782         ];
7783     } else
7784         [self finish];
7785 }
7786
7787 - (void) showKeyboard:(BOOL)show {
7788     CGSize keysize = [UIKeyboard defaultSize];
7789     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
7790     CGRect keyup = keydown;
7791     keyup.origin.y -= keysize.height;
7792
7793     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
7794     [animation setSignificantRectFields:2];
7795
7796     if (show) {
7797         [animation setStartFrame:keydown];
7798         [animation setEndFrame:keyup];
7799         [keyboard_ activate];
7800     } else {
7801         [animation setStartFrame:keyup];
7802         [animation setEndFrame:keydown];
7803         [keyboard_ deactivate];
7804     }
7805
7806     [[UIAnimator sharedAnimator]
7807         addAnimations:[NSArray arrayWithObjects:animation, nil]
7808         withDuration:KeyboardTime_
7809         start:YES
7810     ];
7811 }
7812
7813 - (void) slideUp:(UIActionSheet *)alert {
7814     if (Advanced_)
7815         [alert presentSheetFromButtonBar:buttonbar_];
7816     else
7817         [alert presentSheetInView:overlay_];
7818 }
7819
7820 @end
7821
7822 void AddPreferences(NSString *plist) { _pooled
7823     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
7824     _assert(settings != NULL);
7825     NSMutableArray *items = [settings objectForKey:@"items"];
7826
7827     bool cydia(false);
7828
7829     for (NSMutableDictionary *item in items) {
7830         NSString *label = [item objectForKey:@"label"];
7831         if (label != nil && [label isEqualToString:@"Cydia"]) {
7832             cydia = true;
7833             break;
7834         }
7835     }
7836
7837     if (!cydia) {
7838         for (size_t i(0); i != [items count]; ++i) {
7839             NSDictionary *item([items objectAtIndex:i]);
7840             NSString *label = [item objectForKey:@"label"];
7841             if (label != nil && [label isEqualToString:@"General"]) {
7842                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
7843                     @"CydiaSettings", @"bundle",
7844                     @"PSLinkCell", @"cell",
7845                     [NSNumber numberWithBool:YES], @"hasIcon",
7846                     [NSNumber numberWithBool:YES], @"isController",
7847                     @"Cydia", @"label",
7848                 nil] atIndex:(i + 1)];
7849
7850                 break;
7851             }
7852         }
7853
7854         _assert([settings writeToFile:plist atomically:YES] == YES);
7855     }
7856 }
7857
7858 /*IMP alloc_;
7859 id Alloc_(id self, SEL selector) {
7860     id object = alloc_(self, selector);
7861     lprintf("[%s]A-%p\n", self->isa->name, object);
7862     return object;
7863 }*/
7864
7865 /*IMP dealloc_;
7866 id Dealloc_(id self, SEL selector) {
7867     id object = dealloc_(self, selector);
7868     lprintf("[%s]D-%p\n", self->isa->name, object);
7869     return object;
7870 }*/
7871
7872 Class $WebDefaultUIKitDelegate;
7873
7874 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
7875
7876 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
7877     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
7878         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
7879     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
7880 }
7881
7882 int main(int argc, char *argv[]) { _pooled
7883     _trace();
7884
7885     Locale_ = CFLocaleCopyCurrent();
7886
7887     CFStringRef locale(CFLocaleGetIdentifier(Locale_));
7888     setenv("LANG", [(NSString *) locale UTF8String], true);
7889
7890     // XXX: apr_app_initialize?
7891     apr_initialize();
7892
7893     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
7894
7895     bool substrate(false);
7896
7897     if (argc != 0) {
7898         char **args(argv);
7899         int arge(1);
7900
7901         for (int argi(1); argi != argc; ++argi)
7902             if (strcmp(argv[argi], "--") == 0) {
7903                 arge = argi;
7904                 argv[argi] = argv[0];
7905                 argv += argi;
7906                 argc -= argi;
7907                 break;
7908             }
7909
7910         for (int argi(1); argi != arge; ++argi)
7911             if (strcmp(args[argi], "--bootstrap") == 0)
7912                 bootstrap_ = true;
7913             else if (strcmp(args[argi], "--substrate") == 0)
7914                 substrate = true;
7915             else
7916                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
7917     }
7918
7919     App_ = [[NSBundle mainBundle] bundlePath];
7920     Home_ = NSHomeDirectory();
7921
7922     {
7923         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
7924         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
7925             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
7926                 Sounds_Keyboard_ = [keyboard boolValue];
7927     }
7928
7929     setuid(0);
7930     setgid(0);
7931
7932 #if 1 /* XXX: this costs 1.4s of startup performance */
7933     if (unlink("/var/cache/apt/pkgcache.bin") == -1)
7934         _assert(errno == ENOENT);
7935     if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
7936         _assert(errno == ENOENT);
7937 #endif
7938
7939     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
7940     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
7941     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
7942         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
7943         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
7944     }
7945
7946     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
7947     alloc_ = alloc->method_imp;
7948     alloc->method_imp = (IMP) &Alloc_;*/
7949
7950     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
7951     dealloc_ = dealloc->method_imp;
7952     dealloc->method_imp = (IMP) &Dealloc_;*/
7953
7954     size_t size;
7955
7956     int maxproc;
7957     size = sizeof(maxproc);
7958     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
7959         perror("sysctlbyname(\"kern.maxproc\", ?)");
7960     else if (maxproc < 64) {
7961         maxproc = 64;
7962         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
7963             perror("sysctlbyname(\"kern.maxproc\", #)");
7964     }
7965
7966     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
7967     char *machine = new char[size];
7968     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
7969         perror("sysctlbyname(\"hw.machine\", ?)");
7970     else
7971         Machine_ = machine;
7972
7973     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
7974
7975     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
7976         Build_ = [system objectForKey:@"ProductBuildVersion"];
7977     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
7978         Product_ = [info objectForKey:@"SafariProductVersion"];
7979         Safari_ = [info objectForKey:@"CFBundleVersion"];
7980     }
7981
7982     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
7983     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
7984
7985     _trace();
7986     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
7987     _trace();
7988     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
7989     _trace();
7990
7991     if (Metadata_ == NULL)
7992         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
7993     else {
7994         Settings_ = [Metadata_ objectForKey:@"Settings"];
7995
7996         Packages_ = [Metadata_ objectForKey:@"Packages"];
7997         Sections_ = [Metadata_ objectForKey:@"Sections"];
7998         Sources_ = [Metadata_ objectForKey:@"Sources"];
7999     }
8000
8001     if (Settings_ != nil)
8002         Role_ = [Settings_ objectForKey:@"Role"];
8003
8004     if (Packages_ == nil) {
8005         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8006         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8007     }
8008
8009     if (Sections_ == nil) {
8010         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8011         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8012     }
8013
8014     if (Sources_ == nil) {
8015         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8016         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8017     }
8018
8019 #if RecycleWebViews
8020     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8021 #endif
8022
8023     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8024         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8025     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8026         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8027
8028     if (access("/User", F_OK) != 0) {
8029         _trace();
8030         system("/usr/libexec/cydia/firmware.sh");
8031         _trace();
8032     }
8033
8034     _assert([[NSFileManager defaultManager]
8035         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8036         withIntermediateDirectories:YES
8037         attributes:nil
8038         error:NULL
8039     ]);
8040
8041     space_ = CGColorSpaceCreateDeviceRGB();
8042
8043     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8044     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8045     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8046     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8047     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8048     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8049     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8050     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8051     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8052     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8053     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8054     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8055     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8056     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8057     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8058
8059 //.93
8060     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8061     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8062
8063     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8064
8065     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8066     if ($GSFontSetUseLegacyFontMetrics != NULL)
8067         $GSFontSetUseLegacyFontMetrics(YES);
8068
8069     UIKeyboardDisableAutomaticAppearance();
8070
8071     _trace();
8072     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8073
8074     CGColorSpaceRelease(space_);
8075     CFRelease(Locale_);
8076
8077     return value;
8078 }