Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 // XXX: wtf/FastMalloc.h... wtf?
  39 #define USE_SYSTEM_MALLOC 1
  40
  41 /* #include Directives {{{ */
  42 #import "UICaboodle.h"
  43
  44 #include <objc/message.h>
  45 #include <objc/objc.h>
  46 #include <objc/runtime.h>
  47
  48 #include <CoreGraphics/CoreGraphics.h>
  49 #include <GraphicsServices/GraphicsServices.h>
  50 #include <Foundation/Foundation.h>
  51
  52 #import <QuartzCore/CALayer.h>
  53 #import <UIKit/UIKit.h>
  54
  55 #include <WebCore/WebCoreThread.h>
  56 #import <WebKit/WebDefaultUIKitDelegate.h>
  57
  58 #include <iomanip>
  59 #include <sstream>
  60 #include <string>
  61
  62 #include <ext/stdio_filebuf.h>
  63
  64 #include <apt-pkg/acquire.h>
  65 #include <apt-pkg/acquire-item.h>
  66 #include <apt-pkg/algorithms.h>
  67 #include <apt-pkg/cachefile.h>
  68 #include <apt-pkg/clean.h>
  69 #include <apt-pkg/configuration.h>
  70 #include <apt-pkg/debindexfile.h>
  71 #include <apt-pkg/debmetaindex.h>
  72 #include <apt-pkg/error.h>
  73 #include <apt-pkg/init.h>
  74 #include <apt-pkg/mmap.h>
  75 #include <apt-pkg/pkgrecords.h>
  76 #include <apt-pkg/sha1.h>
  77 #include <apt-pkg/sourcelist.h>
  78 #include <apt-pkg/sptr.h>
  79 #include <apt-pkg/strutl.h>
  80
  81 #include <apr-1/apr_pools.h>
  82
  83 #include <sys/types.h>
  84 #include <sys/stat.h>
  85 #include <sys/sysctl.h>
  86 #include <sys/param.h>
  87 #include <sys/mount.h>
  88
  89 #include <notify.h>
  90 #include <dlfcn.h>
  91
  92 extern "C" {
  93 #include <mach-o/nlist.h>
  94 }
  95
  96 #include <cstdio>
  97 #include <cstdlib>
  98 #include <cstring>
  99
 100 #include <errno.h>
 101 #include <pcre.h>
 102
 103 #include <ext/hash_map>
 104
 105 #import "BrowserView.h"
 106 #import "ResetView.h"
 107
 108 #import "substrate.h"
 109 /* }}} */
 110
 111 //#define _finline __attribute__((force_inline))
 112 #define _finline inline
 113
 114 struct timeval _ltv;
 115 bool _itv;
 116
 117 #define _limit(count) do { \
 118     static size_t _count(0); \
 119     if (++_count == count) \
 120         exit(0); \
 121 } while (false)
 122
 123 /* Profiler {{{ */
 124 #define _timestamp ({ \
 125     struct timeval tv; \
 126     gettimeofday(&tv, NULL); \
 127     tv.tv_sec * 1000000 + tv.tv_usec; \
 128 })
 129
 130 typedef std::vector<class ProfileTime *> TimeList;
 131 TimeList times_;
 132
 133 class ProfileTime {
 134   private:
 135     const char *name_;
 136     uint64_t total_;
 137     uint64_t count_;
 138
 139   public:
 140     ProfileTime(const char *name) :
 141         name_(name),
 142         total_(0)
 143     {
 144         times_.push_back(this);
 145     }
 146
 147     void AddTime(uint64_t time) {
 148         total_ += time;
 149         ++count_;
 150     }
 151
 152     void Print() {
 153         if (total_ != 0)
 154             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 155         total_ = 0;
 156         count_ = 0;
 157     }
 158 };
 159
 160 class ProfileTimer {
 161   private:
 162     ProfileTime &time_;
 163     uint64_t start_;
 164
 165   public:
 166     ProfileTimer(ProfileTime &time) :
 167         time_(time),
 168         start_(_timestamp)
 169     {
 170     }
 171
 172     ~ProfileTimer() {
 173         time_.AddTime(_timestamp - start_);
 174     }
 175 };
 176
 177 void PrintTimes() {
 178     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 179         (*i)->Print();
 180     std::cerr << "========" << std::endl;
 181 }
 182
 183 #define _profile(name) { \
 184     static ProfileTime name(#name); \
 185     ProfileTimer _ ## name(name);
 186
 187 #define _end }
 188 /* }}} */
 189 /* Objective-C Handle<> {{{ */
 190 template <typename Type_>
 191 class _H {
 192     typedef _H<Type_> This_;
 193
 194   private:
 195     Type_ *value_;
 196
 197     _finline void Retain_() {
 198         if (value_ != nil)
 199             [value_ retain];
 200     }
 201
 202     _finline void Clear_() {
 203         if (value_ != nil)
 204             [value_ release];
 205     }
 206
 207   public:
 208     _finline _H(Type_ *value = NULL, bool mended = false) :
 209         value_(value)
 210     {
 211         if (!mended)
 212             Retain_();
 213     }
 214
 215     _finline ~_H() {
 216         Clear_();
 217     }
 218
 219     _finline This_ &operator =(Type_ *value) {
 220         if (value_ != value) {
 221             Clear_();
 222             value_ = value;
 223             Retain_();
 224         } return this;
 225     }
 226 };
 227 /* }}} */
 228
 229 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 230
 231 void NSLogPoint(const char *fix, const CGPoint &point) {
 232     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 233 }
 234
 235 void NSLogRect(const char *fix, const CGRect &rect) {
 236     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 237 }
 238
 239 @interface NSObject (Cydia)
 240 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 241 - (id) yieldToSelector:(SEL)selector;
 242 @end
 243
 244 @implementation NSObject (Cydia)
 245
 246 - (void) doNothing {
 247 }
 248
 249 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 250     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 251     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 252     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 253
 254     /* XXX: deal with exceptions */
 255     id value([self performSelector:selector withObject:object]);
 256
 257     [context removeAllObjects];
 258     if (value != nil)
 259         [context addObject:value];
 260
 261     stopped = true;
 262
 263     [self
 264         performSelectorOnMainThread:@selector(doNothing)
 265         withObject:nil
 266         waitUntilDone:NO
 267     ];
 268 }
 269
 270 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 271     /*return [self performSelector:selector withObject:object];*/
 272
 273     volatile bool stopped(false);
 274
 275     NSMutableArray *context([NSMutableArray arrayWithObjects:
 276         [NSValue valueWithPointer:selector],
 277         [NSValue valueWithNonretainedObject:object],
 278         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 279     nil]);
 280
 281     NSThread *thread([[[NSThread alloc]
 282         initWithTarget:self
 283         selector:@selector(_yieldToContext:)
 284         object:context
 285     ] autorelease]);
 286
 287     [thread start];
 288
 289     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 290     NSDate *future([NSDate distantFuture]);
 291
 292     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 293
 294     return [context count] == 0 ? nil : [context objectAtIndex:0];
 295 }
 296
 297 - (id) yieldToSelector:(SEL)selector {
 298     return [self yieldToSelector:selector withObject:nil];
 299 }
 300
 301 @end
 302
 303 /* NSForcedOrderingSearch doesn't work on the iPhone */
 304 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 305 static const NSStringCompareOptions BaseCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch;
 306 static const NSStringCompareOptions ForcedCompareOptions_ = BaseCompareOptions_;
 307 static const NSStringCompareOptions LaxCompareOptions_ = BaseCompareOptions_ | NSCaseInsensitiveSearch;
 308
 309 /* iPhoneOS 2.0 Compatibility {{{ */
 310 #ifdef __OBJC2__
 311 @interface UITextView (iPhoneOS)
 312 - (void) setTextSize:(float)size;
 313 @end
 314
 315 @implementation UITextView (iPhoneOS)
 316
 317 - (void) setTextSize:(float)size {
 318     [self setFont:[[self font] fontWithSize:size]];
 319 }
 320
 321 @end
 322 #endif
 323 /* }}} */
 324
 325 extern NSString * const kCAFilterNearest;
 326
 327 /* Information Dictionaries {{{ */
 328 @interface NSMutableArray (Cydia)
 329 - (void) addInfoDictionary:(NSDictionary *)info;
 330 @end
 331
 332 @implementation NSMutableArray (Cydia)
 333
 334 - (void) addInfoDictionary:(NSDictionary *)info {
 335     [self addObject:info];
 336 }
 337
 338 @end
 339
 340 @interface NSMutableDictionary (Cydia)
 341 - (void) addInfoDictionary:(NSDictionary *)info;
 342 @end
 343
 344 @implementation NSMutableDictionary (Cydia)
 345
 346 - (void) addInfoDictionary:(NSDictionary *)info {
 347     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 348     [self setObject:info forKey:bundle];
 349 }
 350
 351 @end
 352 /* }}} */
 353 /* Pop Transitions {{{ */
 354 @interface PopTransitionView : UITransitionView {
 355 }
 356
 357 @end
 358
 359 @implementation PopTransitionView
 360
 361 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 362     if (from != nil && to == nil)
 363         [self removeFromSuperview];
 364 }
 365
 366 @end
 367
 368 @implementation UIView (PopUpView)
 369
 370 - (void) popFromSuperviewAnimated:(BOOL)animated {
 371     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 372 }
 373
 374 - (void) popSubview:(UIView *)view {
 375     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 376     [transition setDelegate:transition];
 377     [self addSubview:transition];
 378
 379     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 380     [transition transition:UITransitionNone toView:blank];
 381     [transition transition:UITransitionPushFromBottom toView:view];
 382 }
 383
 384 @end
 385 /* }}} */
 386
 387 #define lprintf(args...) fprintf(stderr, args)
 388
 389 #define ForRelease 0
 390 #define ForSaurik (0 && !ForRelease)
 391 #define LogBrowser (1 && !ForRelease)
 392 #define ManualRefresh (1 && !ForRelease)
 393 #define ShowInternals (0 && !ForRelease)
 394 #define IgnoreInstall (0 && !ForRelease)
 395 #define RecycleWebViews 0
 396 #define AlwaysReload (1 && !ForRelease)
 397
 398 #if ForRelease
 399 #undef _trace
 400 #define _trace(args...)
 401 #undef _profile
 402 #define _profile(name) {
 403 #undef _end
 404 #define _end }
 405 #define PrintTimes() do {} while (false)
 406 #endif
 407
 408 /* Radix Sort {{{ */
 409 @interface NSMutableArray (Radix)
 410 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 411 - (void) radixSortUsingFunction:(uint32_t (*)(id, void *))function withArgument:(void *)argument;
 412 @end
 413
 414 struct RadixItem_ {
 415     size_t index;
 416     uint32_t key;
 417 };
 418
 419 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 420     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 421
 422     static const size_t width = 32;
 423     static const size_t bits = 11;
 424     static const size_t slots = 1 << bits;
 425     static const size_t passes = (width + (bits - 1)) / bits;
 426
 427     size_t *hist(new size_t[slots]);
 428
 429     for (size_t pass(0); pass != passes; ++pass) {
 430         memset(hist, 0, sizeof(size_t) * slots);
 431
 432         for (size_t i(0); i != count; ++i) {
 433             uint32_t key(lhs[i].key);
 434             key >>= pass * bits;
 435             key &= _not(uint32_t) >> width - bits;
 436             ++hist[key];
 437         }
 438
 439         size_t offset(0);
 440         for (size_t i(0); i != slots; ++i) {
 441             size_t local(offset);
 442             offset += hist[i];
 443             hist[i] = local;
 444         }
 445
 446         for (size_t i(0); i != count; ++i) {
 447             uint32_t key(lhs[i].key);
 448             key >>= pass * bits;
 449             key &= _not(uint32_t) >> width - bits;
 450             rhs[hist[key]++] = lhs[i];
 451         }
 452
 453         RadixItem_ *tmp(lhs);
 454         lhs = rhs;
 455         rhs = tmp;
 456     }
 457
 458     delete [] hist;
 459
 460     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 461     for (size_t i(0); i != count; ++i)
 462         [values addObject:[self objectAtIndex:lhs[i].index]];
 463     [self setArray:values];
 464
 465     delete [] swap;
 466 }
 467
 468 @implementation NSMutableArray (Radix)
 469
 470 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 471     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 472     [invocation setSelector:selector];
 473     [invocation setArgument:&object atIndex:2];
 474
 475     size_t count([self count]);
 476     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 477
 478     for (size_t i(0); i != count; ++i) {
 479         RadixItem_ &item(swap[i]);
 480         item.index = i;
 481
 482         id object([self objectAtIndex:i]);
 483         [invocation setTarget:object];
 484
 485         [invocation invoke];
 486         [invocation getReturnValue:&item.key];
 487     }
 488
 489     RadixSort_(self, count, swap);
 490 }
 491
 492 - (void) radixSortUsingFunction:(uint32_t (*)(id, void *))function withArgument:(void *)argument {
 493     size_t count([self count]);
 494     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 495
 496     for (size_t i(0); i != count; ++i) {
 497         RadixItem_ &item(swap[i]);
 498         item.index = i;
 499
 500         id object([self objectAtIndex:i]);
 501         item.key = function(object, argument);
 502     }
 503
 504     RadixSort_(self, count, swap);
 505 }
 506
 507 @end
 508 /* }}} */
 509
 510 /* Apple Bug Fixes {{{ */
 511 @implementation UIWebDocumentView (Cydia)
 512
 513 - (void) _setScrollerOffset:(CGPoint)offset {
 514     UIScroller *scroller([self _scroller]);
 515
 516     CGSize size([scroller contentSize]);
 517     CGSize bounds([scroller bounds].size);
 518
 519     CGPoint max;
 520     max.x = size.width - bounds.width;
 521     max.y = size.height - bounds.height;
 522
 523     // wtf Apple?!
 524     if (max.x < 0)
 525         max.x = 0;
 526     if (max.y < 0)
 527         max.y = 0;
 528
 529     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 530     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 531
 532     [scroller setOffset:offset];
 533 }
 534
 535 @end
 536 /* }}} */
 537
 538 typedef enum {
 539     kUIControlEventMouseDown = 1 << 0,
 540     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 541     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 542     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 543     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 544     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 545 } UIControlEventMasks;
 546
 547 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 548     size_t length([self length] - state->state);
 549     if (length <= 0)
 550         return 0;
 551     else if (length > count)
 552         length = count;
 553     for (size_t i(0); i != length; ++i)
 554         objects[i] = [self item:state->state++];
 555     state->itemsPtr = objects;
 556     state->mutationsPtr = (unsigned long *) self;
 557     return length;
 558 }
 559
 560 @interface NSString (UIKit)
 561 - (NSString *) stringByAddingPercentEscapes;
 562 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 563 @end
 564
 565 @interface NSString (Cydia)
 566 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 567 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 568 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 569 - (NSComparisonResult) compareByPath:(NSString *)other;
 570 - (NSString *) stringByCachingURLWithCurrentCDN;
 571 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 572 @end
 573
 574 @implementation NSString (Cydia)
 575
 576 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 577     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 578 }
 579
 580 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 581     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 582     memcpy(data, bytes, length);
 583     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 584 }
 585
 586 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 587     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 588 }
 589
 590 - (NSComparisonResult) compareByPath:(NSString *)other {
 591     NSString *prefix = [self commonPrefixWithString:other options:0];
 592     size_t length = [prefix length];
 593
 594     NSRange lrange = NSMakeRange(length, [self length] - length);
 595     NSRange rrange = NSMakeRange(length, [other length] - length);
 596
 597     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 598     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 599
 600     NSComparisonResult value;
 601
 602     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 603         value = NSOrderedSame;
 604     else if (lrange.location == NSNotFound)
 605         value = NSOrderedAscending;
 606     else if (rrange.location == NSNotFound)
 607         value = NSOrderedDescending;
 608     else
 609         value = NSOrderedSame;
 610
 611     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 612         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 613     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 614         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 615
 616     NSComparisonResult result = [lpath compare:rpath];
 617     return result == NSOrderedSame ? value : result;
 618 }
 619
 620 - (NSString *) stringByCachingURLWithCurrentCDN {
 621     return [self
 622         stringByReplacingOccurrencesOfString:@"://"
 623         withString:@"://ne.edgecastcdn.net/8003A4/"
 624         options:0
 625         /* XXX: this is somewhat inaccurate */
 626         range:NSMakeRange(0, 10)
 627     ];
 628 }
 629
 630 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 631     return [(id)CFURLCreateStringByAddingPercentEscapes(
 632         kCFAllocatorDefault,
 633         (CFStringRef) self,
 634         NULL,
 635         CFSTR(";/?:@&=+$,"),
 636         kCFStringEncodingUTF8
 637     ) autorelease];
 638 }
 639
 640 @end
 641
 642 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 643     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 644 }
 645
 646 #define CYLocalize(key) CYLocalizeEx(@ key)
 647
 648 class CYString {
 649   private:
 650     char *data_;
 651     size_t size_;
 652     CFStringRef cache_;
 653
 654     _finline void clear_() {
 655         if (cache_ != nil)
 656             CFRelease(cache_);
 657     }
 658
 659   public:
 660     _finline bool empty() const {
 661         return size_ == 0;
 662     }
 663
 664     _finline size_t size() const {
 665         return size_;
 666     }
 667
 668     _finline char *data() const {
 669         return data_;
 670     }
 671
 672     _finline void clear() {
 673         size_ = 0;
 674         clear_();
 675     }
 676
 677     _finline CYString() :
 678         data_(0),
 679         size_(0),
 680         cache_(nil)
 681     {
 682     }
 683
 684     _finline ~CYString() {
 685         clear_();
 686     }
 687
 688     void operator =(const CYString &rhs) {
 689         data_ = rhs.data_;
 690         size_ = rhs.size_;
 691
 692         if (rhs.cache_ == nil)
 693             cache_ = NULL;
 694         else
 695             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 696     }
 697
 698     void set(apr_pool_t *pool, const char *data, size_t size) {
 699         if (size == 0)
 700             clear();
 701         else {
 702             clear_();
 703
 704             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size)));
 705             memcpy(temp, data, size);
 706             data_ = temp;
 707             size_ = size;
 708         }
 709     }
 710
 711     _finline void set(apr_pool_t *pool, const char *data) {
 712         set(pool, data, data == NULL ? 0 : strlen(data));
 713     }
 714
 715     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 716         set(pool, rhs.data(), rhs.size());
 717     }
 718
 719     bool operator ==(const CYString &rhs) const {
 720         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 721     }
 722
 723     operator id() {
 724         if (cache_ == NULL) {
 725             if (size_ == 0)
 726                 return nil;
 727             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 728         } return (id) cache_;
 729     }
 730 };
 731
 732 extern "C" {
 733     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 734 }
 735
 736 struct NSStringMapHash :
 737     std::unary_function<NSString *, size_t>
 738 {
 739     _finline size_t operator ()(NSString *value) const {
 740         return CFStringHashNSString((CFStringRef) value);
 741     }
 742 };
 743
 744 struct NSStringMapLess :
 745     std::binary_function<NSString *, NSString *, bool>
 746 {
 747     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 748         return [lhs compare:rhs] == NSOrderedAscending;
 749     }
 750 };
 751
 752 struct NSStringMapEqual :
 753     std::binary_function<NSString *, NSString *, bool>
 754 {
 755     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 756         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 757         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 758         //[lhs isEqualToString:rhs];
 759     }
 760 };
 761
 762 /* Perl-Compatible RegEx {{{ */
 763 class Pcre {
 764   private:
 765     pcre *code_;
 766     pcre_extra *study_;
 767     int capture_;
 768     int *matches_;
 769     const char *data_;
 770
 771   public:
 772     Pcre(const char *regex) :
 773         study_(NULL)
 774     {
 775         const char *error;
 776         int offset;
 777         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 778
 779         if (code_ == NULL) {
 780             lprintf("%d:%s\n", offset, error);
 781             _assert(false);
 782         }
 783
 784         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 785         matches_ = new int[(capture_ + 1) * 3];
 786     }
 787
 788     ~Pcre() {
 789         pcre_free(code_);
 790         delete matches_;
 791     }
 792
 793     NSString *operator [](size_t match) {
 794         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 795     }
 796
 797     bool operator ()(NSString *data) {
 798         // XXX: length is for characters, not for bytes
 799         return operator ()([data UTF8String], [data length]);
 800     }
 801
 802     bool operator ()(const char *data, size_t size) {
 803         data_ = data;
 804         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 805     }
 806 };
 807 /* }}} */
 808 /* Mime Addresses {{{ */
 809 @interface Address : NSObject {
 810     NSString *name_;
 811     NSString *address_;
 812 }
 813
 814 - (NSString *) name;
 815 - (NSString *) address;
 816
 817 - (void) setAddress:(NSString *)address;
 818
 819 + (Address *) addressWithString:(NSString *)string;
 820 - (Address *) initWithString:(NSString *)string;
 821 @end
 822
 823 @implementation Address
 824
 825 - (void) dealloc {
 826     [name_ release];
 827     if (address_ != nil)
 828         [address_ release];
 829     [super dealloc];
 830 }
 831
 832 - (NSString *) name {
 833     return name_;
 834 }
 835
 836 - (NSString *) address {
 837     return address_;
 838 }
 839
 840 - (void) setAddress:(NSString *)address {
 841     if (address_ != nil)
 842         [address_ autorelease];
 843     if (address == nil)
 844         address_ = nil;
 845     else
 846         address_ = [address retain];
 847 }
 848
 849 + (Address *) addressWithString:(NSString *)string {
 850     return [[[Address alloc] initWithString:string] autorelease];
 851 }
 852
 853 + (NSArray *) _attributeKeys {
 854     return [NSArray arrayWithObjects:@"address", @"name", nil];
 855 }
 856
 857 - (NSArray *) attributeKeys {
 858     return [[self class] _attributeKeys];
 859 }
 860
 861 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 862     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 863 }
 864
 865 - (Address *) initWithString:(NSString *)string {
 866     if ((self = [super init]) != nil) {
 867         const char *data = [string UTF8String];
 868         size_t size = [string length];
 869
 870         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 871
 872         if (address_r(data, size)) {
 873             name_ = [address_r[1] retain];
 874             address_ = [address_r[2] retain];
 875         } else {
 876             name_ = [string retain];
 877             address_ = nil;
 878         }
 879     } return self;
 880 }
 881
 882 @end
 883 /* }}} */
 884 /* CoreGraphics Primitives {{{ */
 885 class CGColor {
 886   private:
 887     CGColorRef color_;
 888
 889   public:
 890     CGColor() :
 891         color_(NULL)
 892     {
 893     }
 894
 895     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 896         color_(NULL)
 897     {
 898         Set(space, red, green, blue, alpha);
 899     }
 900
 901     void Clear() {
 902         if (color_ != NULL)
 903             CGColorRelease(color_);
 904     }
 905
 906     ~CGColor() {
 907         Clear();
 908     }
 909
 910     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 911         Clear();
 912         float color[] = {red, green, blue, alpha};
 913         color_ = CGColorCreate(space, color);
 914     }
 915
 916     operator CGColorRef() {
 917         return color_;
 918     }
 919 };
 920 /* }}} */
 921
 922 extern "C" void UISetColor(CGColorRef color);
 923
 924 /* Random Global Variables {{{ */
 925 static const int PulseInterval_ = 50000;
 926 static const int ButtonBarHeight_ = 48;
 927 static const float KeyboardTime_ = 0.3f;
 928
 929 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 930 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
 931 #define NotifyConfig_ "/etc/notify.conf"
 932
 933 static bool Queuing_;
 934
 935 static CGColor Blue_;
 936 static CGColor Blueish_;
 937 static CGColor Black_;
 938 static CGColor Off_;
 939 static CGColor White_;
 940 static CGColor Gray_;
 941 static CGColor Green_;
 942 static CGColor Purple_;
 943 static CGColor Purplish_;
 944
 945 static UIColor *InstallingColor_;
 946 static UIColor *RemovingColor_;
 947
 948 static NSString *App_;
 949 static NSString *Home_;
 950 static BOOL Sounds_Keyboard_;
 951
 952 static BOOL Advanced_;
 953 static BOOL Loaded_;
 954 static BOOL Ignored_;
 955
 956 static UIFont *Font12_;
 957 static UIFont *Font12Bold_;
 958 static UIFont *Font14_;
 959 static UIFont *Font18Bold_;
 960 static UIFont *Font22Bold_;
 961
 962 static const char *Machine_ = NULL;
 963 static const NSString *UniqueID_ = nil;
 964 static const NSString *Build_ = nil;
 965 static const NSString *Product_ = nil;
 966 static const NSString *Safari_ = nil;
 967
 968 CFLocaleRef Locale_;
 969 CGColorSpaceRef space_;
 970
 971 bool bootstrap_;
 972 bool reload_;
 973
 974 static NSDictionary *SectionMap_;
 975 static NSMutableDictionary *Metadata_;
 976 static _transient NSMutableDictionary *Settings_;
 977 static _transient NSString *Role_;
 978 static _transient NSMutableDictionary *Packages_;
 979 static _transient NSMutableDictionary *Sections_;
 980 static _transient NSMutableDictionary *Sources_;
 981 static bool Changed_;
 982 static NSDate *now_;
 983
 984 #if RecycleWebViews
 985 static NSMutableArray *Documents_;
 986 #endif
 987
 988 NSString *GetLastUpdate() {
 989     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 990
 991     if (update == nil)
 992         return CYLocalize("NEVER_OR_UNKNOWN");
 993
 994     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 995     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 996
 997     CFRelease(formatter);
 998
 999     return [(NSString *) formatted autorelease];
1000 }
1001 /* }}} */
1002 /* Display Helpers {{{ */
1003 inline float Interpolate(float begin, float end, float fraction) {
1004     return (end - begin) * fraction + begin;
1005 }
1006
1007 /* XXX: localize this! */
1008 NSString *SizeString(double size) {
1009     bool negative = size < 0;
1010     if (negative)
1011         size = -size;
1012
1013     unsigned power = 0;
1014     while (size > 1024) {
1015         size /= 1024;
1016         ++power;
1017     }
1018
1019     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1020
1021     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1022 }
1023
1024 NSString *StripVersion(NSString *version) {
1025     NSRange colon = [version rangeOfString:@":"];
1026     if (colon.location != NSNotFound)
1027         version = [version substringFromIndex:(colon.location + 1)];
1028     return version;
1029 }
1030
1031 NSString *LocalizeSection(NSString *section) {
1032     return section;
1033 }
1034
1035 NSString *Simplify(NSString *title) {
1036     const char *data = [title UTF8String];
1037     size_t size = [title length];
1038
1039     static Pcre square_r("^\\[(.*)\\]$");
1040     if (square_r(data, size))
1041         return Simplify(square_r[1]);
1042
1043     static Pcre paren_r("^\\((.*)\\)$");
1044     if (paren_r(data, size))
1045         return Simplify(paren_r[1]);
1046
1047     static Pcre title_r("^(.*?) \\(.*\\)$");
1048     if (title_r(data, size))
1049         return Simplify(title_r[1]);
1050
1051     return title;
1052 }
1053 /* }}} */
1054
1055 bool isSectionVisible(NSString *section) {
1056     NSDictionary *metadata = [Sections_ objectForKey:section];
1057     NSNumber *hidden = metadata == nil ? nil : [metadata objectForKey:@"Hidden"];
1058     return hidden == nil || ![hidden boolValue];
1059 }
1060
1061 /* Delegate Prototypes {{{ */
1062 @class Package;
1063 @class Source;
1064
1065 @interface NSObject (ProgressDelegate)
1066 @end
1067
1068 @implementation NSObject(ProgressDelegate)
1069
1070 - (void) _setProgressError:(NSArray *)args {
1071     [self performSelector:@selector(setProgressError:forPackage:)
1072         withObject:[args objectAtIndex:0]
1073         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1074     ];
1075 }
1076
1077 @end
1078
1079 @protocol ProgressDelegate
1080 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1081 - (void) setProgressTitle:(NSString *)title;
1082 - (void) setProgressPercent:(float)percent;
1083 - (void) startProgress;
1084 - (void) addProgressOutput:(NSString *)output;
1085 - (bool) isCancelling:(size_t)received;
1086 @end
1087
1088 @protocol ConfigurationDelegate
1089 - (void) repairWithSelector:(SEL)selector;
1090 - (void) setConfigurationData:(NSString *)data;
1091 @end
1092
1093 @class PackageView;
1094
1095 @protocol CydiaDelegate
1096 - (void) setPackageView:(PackageView *)view;
1097 - (void) clearPackage:(Package *)package;
1098 - (void) installPackage:(Package *)package;
1099 - (void) removePackage:(Package *)package;
1100 - (void) slideUp:(UIActionSheet *)alert;
1101 - (void) distUpgrade;
1102 - (void) updateData;
1103 - (void) syncData;
1104 - (void) askForSettings;
1105 - (UIProgressHUD *) addProgressHUD;
1106 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1107 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1108 - (RVPage *) pageForPackage:(NSString *)name;
1109 - (void) openMailToURL:(NSURL *)url;
1110 - (void) clearFirstResponder;
1111 - (PackageView *) packageView;
1112 @end
1113 /* }}} */
1114
1115 /* Status Delegation {{{ */
1116 class Status :
1117     public pkgAcquireStatus
1118 {
1119   private:
1120     _transient NSObject<ProgressDelegate> *delegate_;
1121
1122   public:
1123     Status() :
1124         delegate_(nil)
1125     {
1126     }
1127
1128     void setDelegate(id delegate) {
1129         delegate_ = delegate;
1130     }
1131
1132     virtual bool MediaChange(std::string media, std::string drive) {
1133         return false;
1134     }
1135
1136     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1137     }
1138
1139     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1140         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1141         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1142     }
1143
1144     virtual void Done(pkgAcquire::ItemDesc &item) {
1145     }
1146
1147     virtual void Fail(pkgAcquire::ItemDesc &item) {
1148         if (
1149             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1150             item.Owner->Status == pkgAcquire::Item::StatDone
1151         )
1152             return;
1153
1154         std::string &error(item.Owner->ErrorText);
1155         if (error.empty())
1156             return;
1157
1158         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1159         NSArray *fields([description componentsSeparatedByString:@" "]);
1160         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1161
1162         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1163             withObject:[NSArray arrayWithObjects:
1164                 [NSString stringWithUTF8String:error.c_str()],
1165                 source,
1166             nil]
1167             waitUntilDone:YES
1168         ];
1169     }
1170
1171     virtual bool Pulse(pkgAcquire *Owner) {
1172         bool value = pkgAcquireStatus::Pulse(Owner);
1173
1174         float percent(
1175             double(CurrentBytes + CurrentItems) /
1176             double(TotalBytes + TotalItems)
1177         );
1178
1179         [delegate_ setProgressPercent:percent];
1180         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1181     }
1182
1183     virtual void Start() {
1184         [delegate_ startProgress];
1185     }
1186
1187     virtual void Stop() {
1188     }
1189 };
1190 /* }}} */
1191 /* Progress Delegation {{{ */
1192 class Progress :
1193     public OpProgress
1194 {
1195   private:
1196     _transient id<ProgressDelegate> delegate_;
1197
1198   protected:
1199     virtual void Update() {
1200         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1201         [delegate_ setProgressPercent:(Percent / 100)];*/
1202     }
1203
1204   public:
1205     Progress() :
1206         delegate_(nil)
1207     {
1208     }
1209
1210     void setDelegate(id delegate) {
1211         delegate_ = delegate;
1212     }
1213
1214     virtual void Done() {
1215         //[delegate_ setProgressPercent:1];
1216     }
1217 };
1218 /* }}} */
1219
1220 /* Database Interface {{{ */
1221 @interface Database : NSObject {
1222     NSZone *zone_;
1223     apr_pool_t *pool_;
1224
1225     unsigned era_;
1226
1227     pkgCacheFile cache_;
1228     pkgDepCache::Policy *policy_;
1229     pkgRecords *records_;
1230     pkgProblemResolver *resolver_;
1231     pkgAcquire *fetcher_;
1232     FileFd *lock_;
1233     SPtr<pkgPackageManager> manager_;
1234     pkgSourceList *list_;
1235
1236     NSMutableDictionary *sources_;
1237     NSMutableArray *packages_;
1238
1239     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1240     Status status_;
1241     Progress progress_;
1242
1243     int cydiafd_;
1244     int statusfd_;
1245     FILE *input_;
1246 }
1247
1248 + (Database *) sharedInstance;
1249 - (unsigned) era;
1250
1251 - (void) _readCydia:(NSNumber *)fd;
1252 - (void) _readStatus:(NSNumber *)fd;
1253 - (void) _readOutput:(NSNumber *)fd;
1254
1255 - (FILE *) input;
1256
1257 - (Package *) packageWithName:(NSString *)name;
1258
1259 - (pkgCacheFile &) cache;
1260 - (pkgDepCache::Policy *) policy;
1261 - (pkgRecords *) records;
1262 - (pkgProblemResolver *) resolver;
1263 - (pkgAcquire &) fetcher;
1264 - (pkgSourceList &) list;
1265 - (NSArray *) packages;
1266 - (NSArray *) sources;
1267 - (void) reloadData;
1268
1269 - (void) configure;
1270 - (void) prepare;
1271 - (void) perform;
1272 - (void) upgrade;
1273 - (void) update;
1274
1275 - (void) updateWithStatus:(Status &)status;
1276
1277 - (void) setDelegate:(id)delegate;
1278 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1279 @end
1280 /* }}} */
1281
1282 /* Source Class {{{ */
1283 @interface Source : NSObject {
1284     NSString *description_;
1285     NSString *label_;
1286     NSString *origin_;
1287     NSString *support_;
1288
1289     NSString *uri_;
1290     NSString *distribution_;
1291     NSString *type_;
1292     NSString *version_;
1293
1294     NSString *defaultIcon_;
1295
1296     NSDictionary *record_;
1297     BOOL trusted_;
1298 }
1299
1300 - (Source *) initWithMetaIndex:(metaIndex *)index;
1301
1302 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1303
1304 - (NSString *) supportForPackage:(NSString *)package;
1305
1306 - (NSDictionary *) record;
1307 - (BOOL) trusted;
1308
1309 - (NSString *) uri;
1310 - (NSString *) distribution;
1311 - (NSString *) type;
1312 - (NSString *) key;
1313 - (NSString *) host;
1314
1315 - (NSString *) name;
1316 - (NSString *) description;
1317 - (NSString *) label;
1318 - (NSString *) origin;
1319 - (NSString *) version;
1320
1321 - (NSString *) defaultIcon;
1322
1323 @end
1324
1325 @implementation Source
1326
1327 #define _clear(field) \
1328     if (field != nil) \
1329         [field release]; \
1330     field = nil;
1331
1332 - (void) _clear {
1333     _clear(uri_)
1334     _clear(distribution_)
1335     _clear(type_)
1336
1337     _clear(description_)
1338     _clear(label_)
1339     _clear(origin_)
1340     _clear(support_)
1341     _clear(version_)
1342     _clear(defaultIcon_)
1343     _clear(record_)
1344 }
1345
1346 - (void) dealloc {
1347     [self _clear];
1348     [super dealloc];
1349 }
1350
1351 + (NSArray *) _attributeKeys {
1352     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1353 }
1354
1355 - (NSArray *) attributeKeys {
1356     return [[self class] _attributeKeys];
1357 }
1358
1359 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1360     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1361 }
1362
1363 - (void) setMetaIndex:(metaIndex *)index {
1364     [self _clear];
1365
1366     trusted_ = index->IsTrusted();
1367
1368     uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
1369     distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
1370     type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
1371
1372     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1373     if (dindex != NULL) {
1374         std::ifstream release(dindex->MetaIndexFile("Release").c_str());
1375         std::string line;
1376         while (std::getline(release, line)) {
1377             std::string::size_type colon(line.find(':'));
1378             if (colon == std::string::npos)
1379                 continue;
1380
1381             std::string name(line.substr(0, colon));
1382             std::string value(line.substr(colon + 1));
1383             while (!value.empty() && value[0] == ' ')
1384                 value = value.substr(1);
1385
1386             if (name == "Default-Icon")
1387                 defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1388             else if (name == "Description")
1389                 description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1390             else if (name == "Label")
1391                 label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1392             else if (name == "Origin")
1393                 origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1394             else if (name == "Support")
1395                 support_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1396             else if (name == "Version")
1397                 version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1398         }
1399     }
1400
1401     record_ = [Sources_ objectForKey:[self key]];
1402     if (record_ != nil)
1403         record_ = [record_ retain];
1404 }
1405
1406 - (Source *) initWithMetaIndex:(metaIndex *)index {
1407     if ((self = [super init]) != nil) {
1408         [self setMetaIndex:index];
1409     } return self;
1410 }
1411
1412 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1413     NSDictionary *lhr = [self record];
1414     NSDictionary *rhr = [source record];
1415
1416     if (lhr != rhr)
1417         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1418
1419     NSString *lhs = [self name];
1420     NSString *rhs = [source name];
1421
1422     if ([lhs length] != 0 && [rhs length] != 0) {
1423         unichar lhc = [lhs characterAtIndex:0];
1424         unichar rhc = [rhs characterAtIndex:0];
1425
1426         if (isalpha(lhc) && !isalpha(rhc))
1427             return NSOrderedAscending;
1428         else if (!isalpha(lhc) && isalpha(rhc))
1429             return NSOrderedDescending;
1430     }
1431
1432     return [lhs compare:rhs options:LaxCompareOptions_];
1433 }
1434
1435 - (NSString *) supportForPackage:(NSString *)package {
1436     return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1437 }
1438
1439 - (NSDictionary *) record {
1440     return record_;
1441 }
1442
1443 - (BOOL) trusted {
1444     return trusted_;
1445 }
1446
1447 - (NSString *) uri {
1448     return uri_;
1449 }
1450
1451 - (NSString *) distribution {
1452     return distribution_;
1453 }
1454
1455 - (NSString *) type {
1456     return type_;
1457 }
1458
1459 - (NSString *) key {
1460     return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
1461 }
1462
1463 - (NSString *) host {
1464     return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
1465 }
1466
1467 - (NSString *) name {
1468     return origin_ == nil ? [self host] : origin_;
1469 }
1470
1471 - (NSString *) description {
1472     return description_;
1473 }
1474
1475 - (NSString *) label {
1476     return label_ == nil ? [self host] : label_;
1477 }
1478
1479 - (NSString *) origin {
1480     return origin_;
1481 }
1482
1483 - (NSString *) version {
1484     return version_;
1485 }
1486
1487 - (NSString *) defaultIcon {
1488     return defaultIcon_;
1489 }
1490
1491 @end
1492 /* }}} */
1493 /* Relationship Class {{{ */
1494 @interface Relationship : NSObject {
1495     NSString *type_;
1496     NSString *id_;
1497 }
1498
1499 - (NSString *) type;
1500 - (NSString *) id;
1501 - (NSString *) name;
1502
1503 @end
1504
1505 @implementation Relationship
1506
1507 - (void) dealloc {
1508     [type_ release];
1509     [id_ release];
1510     [super dealloc];
1511 }
1512
1513 - (NSString *) type {
1514     return type_;
1515 }
1516
1517 - (NSString *) id {
1518     return id_;
1519 }
1520
1521 - (NSString *) name {
1522     _assert(false);
1523     return nil;
1524 }
1525
1526 @end
1527 /* }}} */
1528 /* Package Class {{{ */
1529 @interface Package : NSObject {
1530     unsigned era_;
1531
1532     pkgCache::VerIterator version_;
1533     pkgCache::PkgIterator iterator_;
1534     _transient Database *database_;
1535     pkgCache::VerFileIterator file_;
1536
1537     Source *source_;
1538     bool cached_;
1539
1540     CYString section_;
1541     NSString *section$_;
1542     bool essential_;
1543
1544     NSString *latest_;
1545     NSString *installed_;
1546
1547     NSString *id_;
1548     CYString name_;
1549     CYString tagline_;
1550     CYString icon_;
1551     CYString depiction_;
1552     CYString homepage_;
1553
1554     CYString sponsor_;
1555     Address *sponsor$_;
1556
1557     CYString author_;
1558     Address *author$_;
1559
1560     CYString support_;
1561     NSArray *tags_;
1562     NSString *role_;
1563
1564     NSArray *relationships_;
1565     NSMutableDictionary *metadata_;
1566 }
1567
1568 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1569 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1570
1571 - (pkgCache::PkgIterator) iterator;
1572
1573 - (NSString *) section;
1574 - (NSString *) simpleSection;
1575
1576 - (NSString *) longSection;
1577 - (NSString *) shortSection;
1578
1579 - (NSString *) uri;
1580
1581 - (Address *) maintainer;
1582 - (size_t) size;
1583 - (NSString *) description;
1584 - (unichar) index;
1585
1586 - (NSMutableDictionary *) metadata;
1587 - (NSDate *) seen;
1588 - (BOOL) subscribed;
1589 - (BOOL) ignored;
1590
1591 - (NSString *) latest;
1592 - (NSString *) installed;
1593
1594 - (BOOL) valid;
1595 - (BOOL) upgradableAndEssential:(BOOL)essential;
1596 - (BOOL) essential;
1597 - (BOOL) broken;
1598 - (BOOL) unfiltered;
1599 - (BOOL) visible;
1600
1601 - (BOOL) half;
1602 - (BOOL) halfConfigured;
1603 - (BOOL) halfInstalled;
1604 - (BOOL) hasMode;
1605 - (NSString *) mode;
1606
1607 - (NSString *) id;
1608 - (NSString *) name;
1609 - (NSString *) tagline;
1610 - (UIImage *) icon;
1611 - (NSString *) homepage;
1612 - (NSString *) depiction;
1613 - (Address *) author;
1614
1615 - (NSString *) support;
1616
1617 - (NSArray *) files;
1618 - (NSArray *) relationships;
1619 - (NSArray *) warnings;
1620 - (NSArray *) applications;
1621
1622 - (Source *) source;
1623 - (NSString *) role;
1624
1625 - (BOOL) matches:(NSString *)text;
1626
1627 - (bool) hasSupportingRole;
1628 - (BOOL) hasTag:(NSString *)tag;
1629 - (NSString *) primaryPurpose;
1630 - (NSArray *) purposes;
1631 - (bool) isCommercial;
1632
1633 - (uint32_t) compareByPrefix;
1634 - (NSComparisonResult) compareByName:(Package *)package;
1635 - (uint32_t) compareBySection:(NSArray *)sections;
1636
1637 - (uint32_t) compareForChanges;
1638
1639 - (void) install;
1640 - (void) remove;
1641
1642 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1643 - (bool) isInstalledAndVisible:(NSNumber *)number;
1644 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1645 - (bool) isVisibleInSource:(Source *)source;
1646
1647 @end
1648
1649 uint32_t PackageChangesRadix(Package *self, void *) {
1650     union {
1651         uint32_t key;
1652
1653         struct {
1654             uint32_t timestamp : 30;
1655             uint32_t ignored : 1;
1656             uint32_t upgradable : 1;
1657         } bits;
1658     } value;
1659
1660     bool upgradable([self upgradableAndEssential:YES]);
1661     value.bits.upgradable = upgradable ? 1 : 0;
1662
1663     if (upgradable) {
1664         value.bits.timestamp = 0;
1665         value.bits.ignored = [self ignored] ? 0 : 1;
1666         value.bits.upgradable = 1;
1667     } else {
1668         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1669         value.bits.ignored = 0;
1670         value.bits.upgradable = 0;
1671     }
1672
1673     return _not(uint32_t) - value.key;
1674 }
1675
1676 @implementation Package
1677
1678 - (void) dealloc {
1679     if (source_ != nil)
1680         [source_ release];
1681     if (section$_ != nil)
1682         [section$_ release];
1683
1684     if (latest_ != nil)
1685         [latest_ release];
1686     if (installed_ != nil)
1687         [installed_ release];
1688
1689     if (id_ != nil)
1690         [id_ release];
1691     if (sponsor$_ != nil)
1692         [sponsor$_ release];
1693     if (author$_ != nil)
1694         [author$_ release];
1695     if (tags_ != nil)
1696         [tags_ release];
1697     if (role_ != nil)
1698         [role_ release];
1699
1700     if (relationships_ != nil)
1701         [relationships_ release];
1702     if (metadata_ != nil)
1703         [metadata_ release];
1704
1705     [super dealloc];
1706 }
1707
1708 + (NSString *) webScriptNameForSelector:(SEL)selector {
1709     if (selector == @selector(hasTag:))
1710         return @"hasTag";
1711     else
1712         return nil;
1713 }
1714
1715 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1716     return [self webScriptNameForSelector:selector] == nil;
1717 }
1718
1719 + (NSArray *) _attributeKeys {
1720     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];
1721 }
1722
1723 - (NSArray *) attributeKeys {
1724     return [[self class] _attributeKeys];
1725 }
1726
1727 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1728     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1729 }
1730
1731 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
1732     if ((self = [super init]) != nil) {
1733     _profile(Package$initWithVersion)
1734     @synchronized (database) {
1735         era_ = [database era];
1736
1737         version_ = version;
1738         iterator_ = version.ParentPkg();
1739         database_ = database;
1740
1741         _profile(Package$initWithVersion$Latest)
1742             latest_ = [StripVersion([NSString stringWithUTF8String:version_.VerStr()]) retain];
1743         _end
1744
1745         pkgCache::VerIterator current;
1746         NSString *installed;
1747
1748         _profile(Package$initWithVersion$Current)
1749             current = iterator_.CurrentVer();
1750             installed = current.end() ? nil : [NSString stringWithUTF8String:current.VerStr()];
1751         _end
1752
1753         _profile(Package$initWithVersion$Installed)
1754             installed_ = [StripVersion(installed) retain];
1755         _end
1756
1757         _profile(Package$initWithVersion$File)
1758             if (!version_.end())
1759                 file_ = version_.FileList();
1760             else {
1761                 pkgCache &cache([database_ cache]);
1762                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
1763             }
1764         _end
1765
1766         _profile(Package$initWithVersion$Name)
1767             id_ = [[NSString stringWithUTF8String:iterator_.Name()] retain];
1768         _end
1769
1770         if (!file_.end())
1771             source_ = [database_ getSource:file_.File()];
1772             if (source_ != nil)
1773                 [source_ retain];
1774             cached_ = true;
1775
1776             _profile(Package$initWithVersion$Parse)
1777                 pkgRecords::Parser *parser;
1778
1779                 _profile(Package$initWithVersion$Parse$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$initWithVersion$Parse$Value)
1829                                         value.set(pool, colon, stop - colon);
1830                                     _end
1831
1832                                     break;
1833                                 }
1834                         }
1835
1836                         if (begin == NULL)
1837                             break;
1838                         ++begin;
1839                     } else goto next;
1840
1841                 _profile(Package$initWithVersion$Parse$Tagline)
1842                     tagline_.set(pool, parser->ShortDesc());
1843                 _end
1844
1845                 _profile(Package$initWithVersion$Parse$Retain)
1846                     if (!homepage_.empty())
1847                         homepage_ = website;
1848                     if (homepage_ == depiction_)
1849                         homepage_.clear();
1850                     if (!tag.empty())
1851                         tags_ = [[tag componentsSeparatedByString:@", "] retain];
1852                 _end
1853             _end
1854
1855         _profile(Package$initWithVersion$Tags)
1856             if (tags_ != nil)
1857                 for (NSString *tag in tags_)
1858                     if ([tag hasPrefix:@"role::"]) {
1859                         role_ = [[tag substringFromIndex:6] retain];
1860                         break;
1861                     }
1862         _end
1863
1864         bool changed(false);
1865         NSString *key([id_ lowercaseString]);
1866
1867         _profile(Package$initWithVersion$Metadata)
1868             metadata_ = [Packages_ objectForKey:key];
1869             if (metadata_ == nil) {
1870                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
1871                     now_, @"FirstSeen",
1872                 nil] mutableCopy];
1873
1874                 [metadata_ setObject:latest_ forKey:@"LastVersion"];
1875                 changed = true;
1876             } else {
1877                 NSDate *first([metadata_ objectForKey:@"FirstSeen"]);
1878                 NSDate *last([metadata_ objectForKey:@"LastSeen"]);
1879                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
1880
1881                 if (first == nil) {
1882                     first = last == nil ? now_ : last;
1883                     [metadata_ setObject:first forKey:@"FirstSeen"];
1884                     changed = true;
1885                 }
1886
1887                 if (version == nil) {
1888                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
1889                     changed = true;
1890                 } else if (![version isEqualToString:latest_]) {
1891                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
1892                     last = now_;
1893                     [metadata_ setObject:last forKey:@"LastSeen"];
1894                     changed = true;
1895                 }
1896             }
1897
1898             metadata_ = [metadata_ retain];
1899
1900             if (changed) {
1901                 [Packages_ setObject:metadata_ forKey:key];
1902                 Changed_ = true;
1903             }
1904         _end
1905
1906         _profile(Package$initWithVersion$Section)
1907             section_.set(pool, iterator_.Section());
1908         _end
1909
1910         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
1911     } _end } return self;
1912 }
1913
1914 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
1915     pkgCache::VerIterator version([database policy]->GetCandidateVer(iterator));
1916     if (version.end())
1917         return nil;
1918     return [[[Package alloc]
1919         initWithVersion:version
1920         withZone:zone
1921         inPool:pool
1922         database:database
1923     ] autorelease];
1924 }
1925
1926 - (pkgCache::PkgIterator) iterator {
1927     return iterator_;
1928 }
1929
1930 - (NSString *) section {
1931     if (section$_ == nil) {
1932         if (section_.empty())
1933             return nil;
1934
1935         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
1936         NSString *name(section_);
1937
1938       lookup:
1939         if (NSDictionary *value = [SectionMap_ objectForKey:name])
1940             if (NSString *rename = [value objectForKey:@"Rename"]) {
1941                 name = rename;
1942                 goto lookup;
1943             }
1944
1945         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
1946     } return section$_;
1947 }
1948
1949 - (NSString *) simpleSection {
1950     if (NSString *section = [self section])
1951         return Simplify(section);
1952     else
1953         return nil;
1954 }
1955
1956 - (NSString *) longSection {
1957     return LocalizeSection(section_);
1958 }
1959
1960 - (NSString *) shortSection {
1961     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
1962 }
1963
1964 - (NSString *) uri {
1965     return nil;
1966 #if 0
1967     pkgIndexFile *index;
1968     pkgCache::PkgFileIterator file(file_.File());
1969     if (![database_ list].FindIndex(file, index))
1970         return nil;
1971     return [NSString stringWithUTF8String:iterator_->Path];
1972     //return [NSString stringWithUTF8String:file.Site()];
1973     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
1974 #endif
1975 }
1976
1977 - (Address *) maintainer {
1978     if (file_.end())
1979         return nil;
1980     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
1981     const std::string &maintainer(parser->Maintainer());
1982     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
1983 }
1984
1985 - (size_t) size {
1986     return version_.end() ? 0 : version_->InstalledSize;
1987 }
1988
1989 - (NSString *) description {
1990     if (file_.end())
1991         return nil;
1992     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
1993     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
1994
1995     NSArray *lines = [description componentsSeparatedByString:@"\n"];
1996     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
1997     if ([lines count] < 2)
1998         return nil;
1999
2000     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2001     for (size_t i(1), e([lines count]); i != e; ++i) {
2002         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2003         [trimmed addObject:trim];
2004     }
2005
2006     return [trimmed componentsJoinedByString:@"\n"];
2007 }
2008
2009 - (unichar) index {
2010     _profile(Package$index)
2011         NSString *name([self name]);
2012         if ([name length] == 0)
2013             return '#';
2014         unichar character([name characterAtIndex:0]);
2015         if (!isalpha(character))
2016             return '#';
2017         return toupper(character);
2018     _end
2019 }
2020
2021 - (NSMutableDictionary *) metadata {
2022     if (metadata_ == nil)
2023         metadata_ = [[Packages_ objectForKey:[id_ lowercaseString]] retain];
2024     return metadata_;
2025 }
2026
2027 - (NSDate *) seen {
2028     NSDictionary *metadata([self metadata]);
2029     if ([self subscribed])
2030         if (NSDate *last = [metadata objectForKey:@"LastSeen"])
2031             return last;
2032     return [metadata objectForKey:@"FirstSeen"];
2033 }
2034
2035 - (BOOL) subscribed {
2036     NSDictionary *metadata([self metadata]);
2037     if (NSNumber *subscribed = [metadata objectForKey:@"IsSubscribed"])
2038         return [subscribed boolValue];
2039     else
2040         return false;
2041 }
2042
2043 - (BOOL) ignored {
2044     NSDictionary *metadata([self metadata]);
2045     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2046         return [ignored boolValue];
2047     else
2048         return false;
2049 }
2050
2051 - (NSString *) latest {
2052     return latest_;
2053 }
2054
2055 - (NSString *) installed {
2056     return installed_;
2057 }
2058
2059 - (BOOL) valid {
2060     return !version_.end();
2061 }
2062
2063 - (BOOL) upgradableAndEssential:(BOOL)essential {
2064     pkgCache::VerIterator current = iterator_.CurrentVer();
2065
2066     bool value;
2067     if (current.end())
2068         value = essential && [self essential] && [self visible];
2069     else
2070         value = !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2071     return value;
2072 }
2073
2074 - (BOOL) essential {
2075     return essential_;
2076 }
2077
2078 - (BOOL) broken {
2079     return [database_ cache][iterator_].InstBroken();
2080 }
2081
2082 - (BOOL) unfiltered {
2083     NSString *section = [self section];
2084     return section == nil || isSectionVisible(section);
2085 }
2086
2087 - (BOOL) visible {
2088     return [self hasSupportingRole] && [self unfiltered];
2089 }
2090
2091 - (BOOL) half {
2092     unsigned char current = iterator_->CurrentState;
2093     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2094 }
2095
2096 - (BOOL) halfConfigured {
2097     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2098 }
2099
2100 - (BOOL) halfInstalled {
2101     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2102 }
2103
2104 - (BOOL) hasMode {
2105     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2106     return state.Mode != pkgDepCache::ModeKeep;
2107 }
2108
2109 - (NSString *) mode {
2110     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2111
2112     switch (state.Mode) {
2113         case pkgDepCache::ModeDelete:
2114             if ((state.iFlags & pkgDepCache::Purge) != 0)
2115                 return @"PURGE";
2116             else
2117                 return @"REMOVE";
2118         case pkgDepCache::ModeKeep:
2119             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2120                 return @"REINSTALL";
2121             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2122                 return nil;*/
2123             else
2124                 return nil;
2125         case pkgDepCache::ModeInstall:
2126             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2127                 return @"REINSTALL";
2128             else*/ switch (state.Status) {
2129                 case -1:
2130                     return @"DOWNGRADE";
2131                 case 0:
2132                     return @"INSTALL";
2133                 case 1:
2134                     return @"UPGRADE";
2135                 case 2:
2136                     return @"NEW_INSTALL";
2137                 default:
2138                     _assert(false);
2139             }
2140         default:
2141             _assert(false);
2142     }
2143 }
2144
2145 - (NSString *) id {
2146     return id_;
2147 }
2148
2149 - (NSString *) name {
2150     return name_ == nil ? id_ : name_;
2151 }
2152
2153 - (NSString *) tagline {
2154     return tagline_;
2155 }
2156
2157 - (UIImage *) icon {
2158     NSString *section = [self simpleSection];
2159
2160     UIImage *icon(nil);
2161     if (icon_ != nil)
2162         if ([icon_ hasPrefix:@"file:///"])
2163             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2164     if (icon == nil) if (section != nil)
2165         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2166     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2167         if ([dicon hasPrefix:@"file:///"])
2168             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2169     if (icon == nil)
2170         icon = [UIImage applicationImageNamed:@"unknown.png"];
2171     return icon;
2172 }
2173
2174 - (NSString *) homepage {
2175     return homepage_;
2176 }
2177
2178 - (NSString *) depiction {
2179     return depiction_;
2180 }
2181
2182 - (Address *) sponsor {
2183     if (sponsor$_ == nil) {
2184         if (sponsor_.empty())
2185             return nil;
2186         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2187     } return sponsor$_;
2188 }
2189
2190 - (Address *) author {
2191     if (author$_ == nil) {
2192         if (author_.empty())
2193             return nil;
2194         author$_ = [[Address addressWithString:author_] retain];
2195     } return author$_;
2196 }
2197
2198 - (NSString *) support {
2199     return support_ != nil ? support_ : [[self source] supportForPackage:id_];
2200 }
2201
2202 - (NSArray *) files {
2203     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", id_];
2204     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2205
2206     std::ifstream fin;
2207     fin.open([path UTF8String]);
2208     if (!fin.is_open())
2209         return nil;
2210
2211     std::string line;
2212     while (std::getline(fin, line))
2213         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2214
2215     return files;
2216 }
2217
2218 - (NSArray *) relationships {
2219     return relationships_;
2220 }
2221
2222 - (NSArray *) warnings {
2223     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2224     const char *name(iterator_.Name());
2225
2226     size_t length(strlen(name));
2227     if (length < 2) invalid:
2228         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2229     else for (size_t i(0); i != length; ++i)
2230         if (
2231             /* XXX: technically this is not allowed */
2232             (name[i] < 'A' || name[i] > 'Z') &&
2233             (name[i] < 'a' || name[i] > 'z') &&
2234             (name[i] < '0' || name[i] > '9') &&
2235             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2236         ) goto invalid;
2237
2238     if (strcmp(name, "cydia") != 0) {
2239         bool cydia = false;
2240         bool _private = false;
2241         bool stash = false;
2242
2243         bool repository = [[self section] isEqualToString:@"Repositories"];
2244
2245         if (NSArray *files = [self files])
2246             for (NSString *file in files)
2247                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2248                     cydia = true;
2249                 else if (!_private && [file isEqualToString:@"/private"])
2250                     _private = true;
2251                 else if (!stash && [file isEqualToString:@"/var/stash"])
2252                     stash = true;
2253
2254         /* XXX: this is not sensitive enough. only some folders are valid. */
2255         if (cydia && !repository)
2256             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2257         if (_private)
2258             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2259         if (stash)
2260             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2261     }
2262
2263     return [warnings count] == 0 ? nil : warnings;
2264 }
2265
2266 - (NSArray *) applications {
2267     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2268
2269     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2270
2271     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2272     if (NSArray *files = [self files])
2273         for (NSString *file in files)
2274             if (application_r(file)) {
2275                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2276                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2277                 if ([id isEqualToString:me])
2278                     continue;
2279
2280                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2281                 if (display == nil)
2282                     display = application_r[1];
2283
2284                 NSString *bundle([file stringByDeletingLastPathComponent]);
2285                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2286                 if (icon == nil || [icon length] == 0)
2287                     icon = @"icon.png";
2288                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2289
2290                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2291                 [applications addObject:application];
2292
2293                 [application addObject:id];
2294                 [application addObject:display];
2295                 [application addObject:url];
2296             }
2297
2298     return [applications count] == 0 ? nil : applications;
2299 }
2300
2301 - (Source *) source {
2302     if (!cached_) {
2303         @synchronized (database_) {
2304             if ([database_ era] != era_ || file_.end())
2305                 source_ = nil;
2306             else {
2307                 source_ = [database_ getSource:file_.File()];
2308                 if (source_ != nil)
2309                     [source_ retain];
2310             }
2311
2312             cached_ = true;
2313         }
2314     }
2315
2316     return source_;
2317 }
2318
2319 - (NSString *) role {
2320     return role_;
2321 }
2322
2323 - (BOOL) matches:(NSString *)text {
2324     if (text == nil)
2325         return NO;
2326
2327     NSRange range;
2328
2329     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2330     if (range.location != NSNotFound)
2331         return YES;
2332
2333     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2334     if (range.location != NSNotFound)
2335         return YES;
2336
2337     range = [[self tagline] rangeOfString:text options:MatchCompareOptions_];
2338     if (range.location != NSNotFound)
2339         return YES;
2340
2341     return NO;
2342 }
2343
2344 - (bool) hasSupportingRole {
2345     if (role_ == nil)
2346         return true;
2347     if ([role_ isEqualToString:@"enduser"])
2348         return true;
2349     if ([Role_ isEqualToString:@"User"])
2350         return false;
2351     if ([role_ isEqualToString:@"hacker"])
2352         return true;
2353     if ([Role_ isEqualToString:@"Hacker"])
2354         return false;
2355     if ([role_ isEqualToString:@"developer"])
2356         return true;
2357     if ([Role_ isEqualToString:@"Developer"])
2358         return false;
2359     _assert(false);
2360 }
2361
2362 - (BOOL) hasTag:(NSString *)tag {
2363     return tags_ == nil ? NO : [tags_ containsObject:tag];
2364 }
2365
2366 - (NSString *) primaryPurpose {
2367     for (NSString *tag in tags_)
2368         if ([tag hasPrefix:@"purpose::"])
2369             return [tag substringFromIndex:9];
2370     return nil;
2371 }
2372
2373 - (NSArray *) purposes {
2374     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2375     for (NSString *tag in tags_)
2376         if ([tag hasPrefix:@"purpose::"])
2377             [purposes addObject:[tag substringFromIndex:9]];
2378     return [purposes count] == 0 ? nil : purposes;
2379 }
2380
2381 - (bool) isCommercial {
2382     return [self hasTag:@"cydia::commercial"];
2383 }
2384
2385 - (uint32_t) compareByPrefix {
2386     return 0;
2387 }
2388
2389 - (NSComparisonResult) compareByName:(Package *)package {
2390     NSString *lhs = [self name];
2391     NSString *rhs = [package name];
2392
2393     if ([lhs length] != 0 && [rhs length] != 0) {
2394         unichar lhc = [lhs characterAtIndex:0];
2395         unichar rhc = [rhs characterAtIndex:0];
2396
2397         if (isalpha(lhc) && !isalpha(rhc))
2398             return NSOrderedAscending;
2399         else if (!isalpha(lhc) && isalpha(rhc))
2400             return NSOrderedDescending;
2401     }
2402
2403     return [lhs compare:rhs options:LaxCompareOptions_];
2404 }
2405
2406 - (uint32_t) compareBySection:(NSArray *)sections {
2407     NSString *section([self section]);
2408     for (size_t i(0), e([sections count]); i != e; ++i) {
2409         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2410             return i;
2411     }
2412
2413     return _not(uint32_t);
2414 }
2415
2416 - (uint32_t) compareForChanges {
2417     union {
2418         uint32_t key;
2419
2420         struct {
2421             uint32_t timestamp : 30;
2422             uint32_t ignored : 1;
2423             uint32_t upgradable : 1;
2424         } bits;
2425     } value;
2426
2427     bool upgradable([self upgradableAndEssential:YES]);
2428     value.bits.upgradable = upgradable ? 1 : 0;
2429
2430     if (upgradable) {
2431         value.bits.timestamp = 0;
2432         value.bits.ignored = [self ignored] ? 0 : 1;
2433         value.bits.upgradable = 1;
2434     } else {
2435         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2436         value.bits.ignored = 0;
2437         value.bits.upgradable = 0;
2438     }
2439
2440     return _not(uint32_t) - value.key;
2441 }
2442
2443 - (void) clear {
2444     pkgProblemResolver *resolver = [database_ resolver];
2445     resolver->Clear(iterator_);
2446     resolver->Protect(iterator_);
2447 }
2448
2449 - (void) install {
2450     pkgProblemResolver *resolver = [database_ resolver];
2451     resolver->Clear(iterator_);
2452     resolver->Protect(iterator_);
2453     pkgCacheFile &cache([database_ cache]);
2454     cache->MarkInstall(iterator_, false);
2455     pkgDepCache::StateCache &state((*cache)[iterator_]);
2456     if (!state.Install())
2457         cache->SetReInstall(iterator_, true);
2458 }
2459
2460 - (void) remove {
2461     pkgProblemResolver *resolver = [database_ resolver];
2462     resolver->Clear(iterator_);
2463     resolver->Protect(iterator_);
2464     resolver->Remove(iterator_);
2465     [database_ cache]->MarkDelete(iterator_, true);
2466 }
2467
2468 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2469     _profile(Package$isUnfilteredAndSearchedForBy)
2470         bool value(true);
2471
2472         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2473             value &= [self unfiltered];
2474         _end
2475
2476         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2477             value &= [self matches:search];
2478         _end
2479
2480         return value;
2481     _end
2482 }
2483
2484 - (bool) isInstalledAndVisible:(NSNumber *)number {
2485     return (![number boolValue] || [self visible]) && [self installed] != nil;
2486 }
2487
2488 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2489     NSString *section = [self section];
2490
2491     return
2492         [self visible] &&
2493         [self installed] == nil && (
2494             name == nil ||
2495             section == nil && [name length] == 0 ||
2496             [name isEqualToString:section]
2497         );
2498 }
2499
2500 - (bool) isVisibleInSource:(Source *)source {
2501     return [self source] == source && [self visible];
2502 }
2503
2504 @end
2505 /* }}} */
2506 /* Section Class {{{ */
2507 @interface Section : NSObject {
2508     NSString *name_;
2509     unichar index_;
2510     size_t row_;
2511     size_t count_;
2512     NSString *localized_;
2513 }
2514
2515 - (NSComparisonResult) compareByName:(Section *)section;
2516 - (Section *) initWithName:(NSString *)name;
2517 - (Section *) initWithName:(NSString *)name row:(size_t)row;
2518 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2519 - (NSString *) name;
2520 - (unichar) index;
2521
2522 - (size_t) row;
2523 - (size_t) count;
2524
2525 - (void) addToRow;
2526 - (void) addToCount;
2527
2528 - (void) setCount:(size_t)count;
2529
2530 @end
2531
2532 @implementation Section
2533
2534 - (void) dealloc {
2535     [name_ release];
2536     if (localized_ != nil)
2537         [localized_ release];
2538     [super dealloc];
2539 }
2540
2541 - (NSComparisonResult) compareByName:(Section *)section {
2542     NSString *lhs = [self name];
2543     NSString *rhs = [section name];
2544
2545     if ([lhs length] != 0 && [rhs length] != 0) {
2546         unichar lhc = [lhs characterAtIndex:0];
2547         unichar rhc = [rhs characterAtIndex:0];
2548
2549         if (isalpha(lhc) && !isalpha(rhc))
2550             return NSOrderedAscending;
2551         else if (!isalpha(lhc) && isalpha(rhc))
2552             return NSOrderedDescending;
2553     }
2554
2555     return [lhs compare:rhs options:LaxCompareOptions_];
2556 }
2557
2558 - (Section *) initWithName:(NSString *)name {
2559     return [self initWithName:name row:0];
2560 }
2561
2562 - (Section *) initWithName:(NSString *)name row:(size_t)row {
2563     if ((self = [super init]) != nil) {
2564         name_ = [name retain];
2565         index_ = '\0';
2566         row_ = row;
2567         localized_ = [LocalizeSection(name_) retain];
2568     } return self;
2569 }
2570
2571 /* XXX: localize the index thingees */
2572 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2573     if ((self = [super init]) != nil) {
2574         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2575         index_ = index;
2576         row_ = row;
2577     } return self;
2578 }
2579
2580 - (NSString *) name {
2581     return name_;
2582 }
2583
2584 - (unichar) index {
2585     return index_;
2586 }
2587
2588 - (size_t) row {
2589     return row_;
2590 }
2591
2592 - (size_t) count {
2593     return count_;
2594 }
2595
2596 - (void) addToRow {
2597     ++row_;
2598 }
2599
2600 - (void) addToCount {
2601     ++count_;
2602 }
2603
2604 - (void) setCount:(size_t)count {
2605     count_ = count;
2606 }
2607
2608 - (NSString *) localized {
2609     return localized_;
2610 }
2611
2612 @end
2613 /* }}} */
2614
2615 static int Finish_;
2616 static NSArray *Finishes_;
2617
2618 /* Database Implementation {{{ */
2619 @implementation Database
2620
2621 + (Database *) sharedInstance {
2622     static Database *instance;
2623     if (instance == nil)
2624         instance = [[Database alloc] init];
2625     return instance;
2626 }
2627
2628 - (unsigned) era {
2629     return era_;
2630 }
2631
2632 - (void) dealloc {
2633     _assert(false);
2634     NSRecycleZone(zone_);
2635     // XXX: malloc_destroy_zone(zone_);
2636     apr_pool_destroy(pool_);
2637     [super dealloc];
2638 }
2639
2640 - (void) _readCydia:(NSNumber *)fd { _pooled
2641     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2642     std::istream is(&ib);
2643     std::string line;
2644
2645     static Pcre finish_r("^finish:([^:]*)$");
2646
2647     while (std::getline(is, line)) {
2648         const char *data(line.c_str());
2649         size_t size = line.size();
2650         lprintf("C:%s\n", data);
2651
2652         if (finish_r(data, size)) {
2653             NSString *finish = finish_r[1];
2654             int index = [Finishes_ indexOfObject:finish];
2655             if (index != INT_MAX && index > Finish_)
2656                 Finish_ = index;
2657         }
2658     }
2659
2660     _assert(false);
2661 }
2662
2663 - (void) _readStatus:(NSNumber *)fd { _pooled
2664     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2665     std::istream is(&ib);
2666     std::string line;
2667
2668     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2669     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2670
2671     while (std::getline(is, line)) {
2672         const char *data(line.c_str());
2673         size_t size = line.size();
2674         lprintf("S:%s\n", data);
2675
2676         if (conffile_r(data, size)) {
2677             [delegate_ setConfigurationData:conffile_r[1]];
2678         } else if (strncmp(data, "status: ", 8) == 0) {
2679             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2680             [delegate_ setProgressTitle:string];
2681         } else if (pmstatus_r(data, size)) {
2682             std::string type([pmstatus_r[1] UTF8String]);
2683             NSString *id = pmstatus_r[2];
2684
2685             float percent([pmstatus_r[3] floatValue]);
2686             [delegate_ setProgressPercent:(percent / 100)];
2687
2688             NSString *string = pmstatus_r[4];
2689
2690             if (type == "pmerror")
2691                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2692                     withObject:[NSArray arrayWithObjects:string, id, nil]
2693                     waitUntilDone:YES
2694                 ];
2695             else if (type == "pmstatus") {
2696                 [delegate_ setProgressTitle:string];
2697             } else if (type == "pmconffile")
2698                 [delegate_ setConfigurationData:string];
2699             else _assert(false);
2700         } else _assert(false);
2701     }
2702
2703     _assert(false);
2704 }
2705
2706 - (void) _readOutput:(NSNumber *)fd { _pooled
2707     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2708     std::istream is(&ib);
2709     std::string line;
2710
2711     while (std::getline(is, line)) {
2712         lprintf("O:%s\n", line.c_str());
2713         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2714     }
2715
2716     _assert(false);
2717 }
2718
2719 - (FILE *) input {
2720     return input_;
2721 }
2722
2723 - (Package *) packageWithName:(NSString *)name {
2724     if (static_cast<pkgDepCache *>(cache_) == NULL)
2725         return nil;
2726     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2727     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2728 }
2729
2730 - (Database *) init {
2731     if ((self = [super init]) != nil) {
2732         policy_ = NULL;
2733         records_ = NULL;
2734         resolver_ = NULL;
2735         fetcher_ = NULL;
2736         lock_ = NULL;
2737
2738         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2739         apr_pool_create(&pool_, NULL);
2740
2741         sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
2742         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
2743
2744         int fds[2];
2745
2746         _assert(pipe(fds) != -1);
2747         cydiafd_ = fds[1];
2748
2749         _config->Set("APT::Keep-Fds::", cydiafd_);
2750         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2751
2752         [NSThread
2753             detachNewThreadSelector:@selector(_readCydia:)
2754             toTarget:self
2755             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2756         ];
2757
2758         _assert(pipe(fds) != -1);
2759         statusfd_ = fds[1];
2760
2761         [NSThread
2762             detachNewThreadSelector:@selector(_readStatus:)
2763             toTarget:self
2764             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2765         ];
2766
2767         _assert(pipe(fds) != -1);
2768         _assert(dup2(fds[0], 0) != -1);
2769         _assert(close(fds[0]) != -1);
2770
2771         input_ = fdopen(fds[1], "a");
2772
2773         _assert(pipe(fds) != -1);
2774         _assert(dup2(fds[1], 1) != -1);
2775         _assert(close(fds[1]) != -1);
2776
2777         [NSThread
2778             detachNewThreadSelector:@selector(_readOutput:)
2779             toTarget:self
2780             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2781         ];
2782     } return self;
2783 }
2784
2785 - (pkgCacheFile &) cache {
2786     return cache_;
2787 }
2788
2789 - (pkgDepCache::Policy *) policy {
2790     return policy_;
2791 }
2792
2793 - (pkgRecords *) records {
2794     return records_;
2795 }
2796
2797 - (pkgProblemResolver *) resolver {
2798     return resolver_;
2799 }
2800
2801 - (pkgAcquire &) fetcher {
2802     return *fetcher_;
2803 }
2804
2805 - (pkgSourceList &) list {
2806     return *list_;
2807 }
2808
2809 - (NSArray *) packages {
2810     return packages_;
2811 }
2812
2813 - (NSArray *) sources {
2814     return [sources_ allValues];
2815 }
2816
2817 - (NSArray *) issues {
2818     if (cache_->BrokenCount() == 0)
2819         return nil;
2820
2821     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
2822
2823     for (Package *package in packages_) {
2824         if (![package broken])
2825             continue;
2826         pkgCache::PkgIterator pkg([package iterator]);
2827
2828         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
2829         [entry addObject:[package name]];
2830         [issues addObject:entry];
2831
2832         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
2833         if (ver.end())
2834             continue;
2835
2836         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
2837             pkgCache::DepIterator start;
2838             pkgCache::DepIterator end;
2839             dep.GlobOr(start, end); // ++dep
2840
2841             if (!cache_->IsImportantDep(end))
2842                 continue;
2843             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
2844                 continue;
2845
2846             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
2847             [entry addObject:failure];
2848             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
2849
2850             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
2851             [failure addObject:[package name]];
2852
2853             pkgCache::PkgIterator target(start.TargetPkg());
2854             if (target->ProvidesList != 0)
2855                 [failure addObject:@"?"];
2856             else {
2857                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
2858                 if (!ver.end())
2859                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
2860                 else if (!cache_[target].CandidateVerIter(cache_).end())
2861                     [failure addObject:@"-"];
2862                 else if (target->ProvidesList == 0)
2863                     [failure addObject:@"!"];
2864                 else
2865                     [failure addObject:@"%"];
2866             }
2867
2868             _forever {
2869                 if (start.TargetVer() != 0)
2870                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
2871                 if (start == end)
2872                     break;
2873                 ++start;
2874             }
2875         }
2876     }
2877
2878     return issues;
2879 }
2880
2881 - (void) reloadData { _pooled
2882     @synchronized (self) {
2883         ++era_;
2884     }
2885
2886     _error->Discard();
2887
2888     delete list_;
2889     list_ = NULL;
2890     manager_ = NULL;
2891     delete lock_;
2892     lock_ = NULL;
2893     delete fetcher_;
2894     fetcher_ = NULL;
2895     delete resolver_;
2896     resolver_ = NULL;
2897     delete records_;
2898     records_ = NULL;
2899     delete policy_;
2900     policy_ = NULL;
2901
2902     cache_.Close();
2903
2904     apr_pool_clear(pool_);
2905     NSRecycleZone(zone_);
2906
2907     int chk(creat("/tmp/cydia.chk", 0644));
2908     if (chk != -1)
2909         close(chk);
2910
2911     _trace();
2912     if (!cache_.Open(progress_, true)) {
2913         std::string error;
2914         if (!_error->PopMessage(error))
2915             _assert(false);
2916         _error->Discard();
2917         lprintf("cache_.Open():[%s]\n", error.c_str());
2918
2919         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
2920             [delegate_ repairWithSelector:@selector(configure)];
2921         else if (error == "The package lists or status file could not be parsed or opened.")
2922             [delegate_ repairWithSelector:@selector(update)];
2923         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
2924         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
2925         // else if (error == "The list of sources could not be read.")
2926         else _assert(false);
2927
2928         return;
2929     }
2930     _trace();
2931
2932     unlink("/tmp/cydia.chk");
2933
2934     now_ = [[NSDate date] retain];
2935
2936     policy_ = new pkgDepCache::Policy();
2937     records_ = new pkgRecords(cache_);
2938     resolver_ = new pkgProblemResolver(cache_);
2939     fetcher_ = new pkgAcquire(&status_);
2940     lock_ = NULL;
2941
2942     list_ = new pkgSourceList();
2943     _assert(list_->ReadMainList());
2944
2945     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
2946     _assert(pkgApplyStatus(cache_));
2947
2948     if (cache_->BrokenCount() != 0) {
2949         _assert(pkgFixBroken(cache_));
2950         _assert(cache_->BrokenCount() == 0);
2951         _assert(pkgMinimizeUpgrade(cache_));
2952     }
2953
2954     _trace();
2955     {
2956         std::string lists(_config->FindDir("Dir::State::lists"));
2957
2958         [sources_ removeAllObjects];
2959         for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
2960             std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
2961             for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
2962                 if (debPackagesIndex *packages = dynamic_cast<debPackagesIndex *>(*index))
2963                     [sources_
2964                         setObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]
2965                         forKey:[NSString stringWithFormat:@"%s%s",
2966                             lists.c_str(),
2967                             URItoFileName(packages->IndexURI("Packages")).c_str()
2968                         ]
2969                     ];
2970         }
2971     }
2972     _trace();
2973
2974     [packages_ removeAllObjects];
2975     _trace();
2976     for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
2977         if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
2978             [packages_ addObject:package];
2979     _trace();
2980     [packages_ sortUsingSelector:@selector(compareByName:)];
2981     _trace();
2982
2983     _config->Set("Acquire::http::Timeout", 15);
2984     _config->Set("Acquire::http::MaxParallel", 4);
2985 }
2986
2987 - (void) configure {
2988     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
2989     system([dpkg UTF8String]);
2990 }
2991
2992 - (void) clean {
2993     if (lock_ != NULL)
2994         return;
2995
2996     FileFd Lock;
2997     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
2998     _assert(!_error->PendingError());
2999
3000     pkgAcquire fetcher;
3001     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3002
3003     class LogCleaner :
3004         public pkgArchiveCleaner
3005     {
3006       protected:
3007         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3008             unlink(File);
3009         }
3010     } cleaner;
3011
3012     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3013         std::string error;
3014         while (_error->PopMessage(error))
3015             lprintf("ArchiveCleaner: %s\n", error.c_str());
3016     }
3017 }
3018
3019 - (void) prepare {
3020     pkgRecords records(cache_);
3021
3022     lock_ = new FileFd();
3023     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3024     _assert(!_error->PendingError());
3025
3026     pkgSourceList list;
3027     // XXX: explain this with an error message
3028     _assert(list.ReadMainList());
3029
3030     manager_ = (_system->CreatePM(cache_));
3031     _assert(manager_->GetArchives(fetcher_, &list, &records));
3032     _assert(!_error->PendingError());
3033 }
3034
3035 - (void) perform {
3036     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3037         pkgSourceList list;
3038         _assert(list.ReadMainList());
3039         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3040             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3041     }
3042
3043     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3044         _trace();
3045         return;
3046     }
3047
3048     bool failed = false;
3049     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3050         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3051             continue;
3052
3053         std::string uri = (*item)->DescURI();
3054         std::string error = (*item)->ErrorText;
3055
3056         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3057         failed = true;
3058
3059         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3060             withObject:[NSArray arrayWithObjects:
3061                 [NSString stringWithUTF8String:error.c_str()],
3062             nil]
3063             waitUntilDone:YES
3064         ];
3065     }
3066
3067     if (failed) {
3068         _trace();
3069         return;
3070     }
3071
3072     _system->UnLock();
3073     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3074
3075     if (_error->PendingError()) {
3076         _trace();
3077         return;
3078     }
3079
3080     if (result == pkgPackageManager::Failed) {
3081         _trace();
3082         return;
3083     }
3084
3085     if (result != pkgPackageManager::Completed) {
3086         _trace();
3087         return;
3088     }
3089
3090     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3091         pkgSourceList list;
3092         _assert(list.ReadMainList());
3093         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3094             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3095     }
3096
3097     if (![before isEqualToArray:after])
3098         [self update];
3099 }
3100
3101 - (void) upgrade {
3102     _assert(pkgDistUpgrade(cache_));
3103 }
3104
3105 - (void) update {
3106     [self updateWithStatus:status_];
3107 }
3108
3109 - (void) updateWithStatus:(Status &)status {
3110     pkgSourceList list;
3111     _assert(list.ReadMainList());
3112
3113     FileFd lock;
3114     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3115     _assert(!_error->PendingError());
3116
3117     pkgAcquire fetcher(&status);
3118     _assert(list.GetIndexes(&fetcher));
3119
3120     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3121         bool failed = false;
3122         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3123             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3124                 (*item)->Finished();
3125                 failed = true;
3126             }
3127
3128         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3129             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3130             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3131         }
3132
3133         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3134         Changed_ = true;
3135     }
3136 }
3137
3138 - (void) setDelegate:(id)delegate {
3139     delegate_ = delegate;
3140     status_.setDelegate(delegate);
3141     progress_.setDelegate(delegate);
3142 }
3143
3144 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3145     if (const char *name = file.FileName())
3146         if (Source *source = [sources_ objectForKey:[NSString stringWithUTF8String:name]])
3147             return source;
3148     return nil;
3149 }
3150
3151 @end
3152 /* }}} */
3153
3154 /* PopUp Windows {{{ */
3155 @interface PopUpView : UIView {
3156     _transient id delegate_;
3157     UITransitionView *transition_;
3158     UIView *overlay_;
3159 }
3160
3161 - (void) cancel;
3162 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3163
3164 @end
3165
3166 @implementation PopUpView
3167
3168 - (void) dealloc {
3169     [transition_ setDelegate:nil];
3170     [transition_ release];
3171     [overlay_ release];
3172     [super dealloc];
3173 }
3174
3175 - (void) cancel {
3176     [transition_ transition:UITransitionPushFromTop toView:nil];
3177 }
3178
3179 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3180     if (from != nil && to == nil)
3181         [self removeFromSuperview];
3182 }
3183
3184 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3185     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3186         delegate_ = delegate;
3187
3188         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3189         [self addSubview:transition_];
3190
3191         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3192
3193         [view addSubview:self];
3194
3195         [transition_ setDelegate:self];
3196
3197         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3198         [transition_ transition:UITransitionNone toView:blank];
3199         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3200     } return self;
3201 }
3202
3203 @end
3204 /* }}} */
3205
3206 #if 0
3207 /* Mail Composition {{{ */
3208 @interface MailToView : PopUpView {
3209     MailComposeController *controller_;
3210 }
3211
3212 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3213
3214 @end
3215
3216 @implementation MailToView
3217
3218 - (void) dealloc {
3219     [controller_ release];
3220     [super dealloc];
3221 }
3222
3223 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3224     NSLog(@"will");
3225 }
3226
3227 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3228     NSLog(@"did:%@", delivery);
3229 // [UIApp setStatusBarShowsProgress:NO];
3230 if ([controller error]){
3231 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3232 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3233 [mailAlertSheet setBodyText:[controller error]];
3234 [mailAlertSheet popupAlertAnimated:YES];
3235 }
3236 }
3237
3238 - (void) showError {
3239     NSLog(@"%@", [controller_ error]);
3240     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3241     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3242     [mailAlertSheet setBodyText:[controller_ error]];
3243     [mailAlertSheet popupAlertAnimated:YES];
3244 }
3245
3246 - (void) deliverMessage { _pooled
3247     setuid(501);
3248     setgid(501);
3249
3250     if (![controller_ deliverMessage])
3251         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3252 }
3253
3254 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3255     if ([controller_ needsDelivery])
3256         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3257     else
3258         [self cancel];
3259 }
3260
3261 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3262     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3263         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3264         [controller_ setDelegate:self];
3265         [controller_ initializeUI];
3266         [controller_ setupForURL:url];
3267
3268         UIView *view([controller_ view]);
3269         [overlay_ addSubview:view];
3270     } return self;
3271 }
3272
3273 @end
3274 /* }}} */
3275 #endif
3276
3277 /* Confirmation View {{{ */
3278 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3279     if (!iterator.end())
3280         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3281             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3282                 continue;
3283             pkgCache::PkgIterator package(dep.TargetPkg());
3284             if (package.end())
3285                 continue;
3286             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3287                 return true;
3288         }
3289
3290     return false;
3291 }
3292
3293 @protocol ConfirmationViewDelegate
3294 - (void) cancel;
3295 - (void) confirm;
3296 - (void) queue;
3297 @end
3298
3299 @interface ConfirmationView : BrowserView {
3300     _transient Database *database_;
3301     UIActionSheet *essential_;
3302     NSArray *changes_;
3303     NSArray *issues_;
3304     NSArray *sizes_;
3305     BOOL substrate_;
3306 }
3307
3308 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3309
3310 @end
3311
3312 @implementation ConfirmationView
3313
3314 - (void) dealloc {
3315     [changes_ release];
3316     if (issues_ != nil)
3317         [issues_ release];
3318     [sizes_ release];
3319     if (essential_ != nil)
3320         [essential_ release];
3321     [super dealloc];
3322 }
3323
3324 - (void) cancel {
3325     [delegate_ cancel];
3326     [book_ popFromSuperviewAnimated:YES];
3327 }
3328
3329 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3330     NSString *context([sheet context]);
3331
3332     if ([context isEqualToString:@"remove"]) {
3333         switch (button) {
3334             case 1:
3335                 [self cancel];
3336                 break;
3337             case 2:
3338                 if (substrate_)
3339                     Finish_ = 2;
3340                 [delegate_ confirm];
3341                 break;
3342             default:
3343                 _assert(false);
3344         }
3345
3346         [sheet dismiss];
3347     } else if ([context isEqualToString:@"unable"]) {
3348         [self cancel];
3349         [sheet dismiss];
3350     } else
3351         [super alertSheet:sheet buttonClicked:button];
3352 }
3353
3354 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3355     [super webView:sender didClearWindowObject:window forFrame:frame];
3356     [window setValue:changes_ forKey:@"changes"];
3357     [window setValue:issues_ forKey:@"issues"];
3358     [window setValue:sizes_ forKey:@"sizes"];
3359 }
3360
3361 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3362     if ((self = [super initWithBook:book]) != nil) {
3363         database_ = database;
3364
3365         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3366         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3367         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3368         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3369         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3370
3371         bool remove(false);
3372
3373         pkgDepCache::Policy *policy([database_ policy]);
3374
3375         pkgCacheFile &cache([database_ cache]);
3376         NSArray *packages = [database_ packages];
3377         for (Package *package in packages) {
3378             pkgCache::PkgIterator iterator = [package iterator];
3379             pkgDepCache::StateCache &state(cache[iterator]);
3380
3381             NSString *name([package name]);
3382
3383             if (state.NewInstall())
3384                 [installing addObject:name];
3385             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3386                 [reinstalling addObject:name];
3387             else if (state.Upgrade())
3388                 [upgrading addObject:name];
3389             else if (state.Downgrade())
3390                 [downgrading addObject:name];
3391             else if (state.Delete()) {
3392                 if ([package essential])
3393                     remove = true;
3394                 [removing addObject:name];
3395             } else continue;
3396
3397             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3398             substrate_ |= DepSubstrate(iterator.CurrentVer());
3399         }
3400
3401         if (!remove)
3402             essential_ = nil;
3403         else if (Advanced_ || true) {
3404             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3405
3406             essential_ = [[UIActionSheet alloc]
3407                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3408                 buttons:[NSArray arrayWithObjects:
3409                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3410                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3411                 nil]
3412                 defaultButtonIndex:0
3413                 delegate:self
3414                 context:@"remove"
3415             ];
3416
3417 #ifndef __OBJC2__
3418             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3419 #endif
3420             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3421         } else {
3422             essential_ = [[UIActionSheet alloc]
3423                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3424                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3425                 defaultButtonIndex:0
3426                 delegate:self
3427                 context:@"unable"
3428             ];
3429
3430             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3431         }
3432
3433         changes_ = [[NSArray alloc] initWithObjects:
3434             installing,
3435             reinstalling,
3436             upgrading,
3437             downgrading,
3438             removing,
3439         nil];
3440
3441         issues_ = [database_ issues];
3442         if (issues_ != nil)
3443             issues_ = [issues_ retain];
3444
3445         sizes_ = [[NSArray alloc] initWithObjects:
3446             SizeString([database_ fetcher].FetchNeeded()),
3447             SizeString([database_ fetcher].PartialPresent()),
3448             SizeString([database_ cache]->UsrSize()),
3449         nil];
3450
3451         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3452     } return self;
3453 }
3454
3455 - (NSString *) backButtonTitle {
3456     return CYLocalize("CONFIRM");
3457 }
3458
3459 - (NSString *) leftButtonTitle {
3460     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3461 }
3462
3463 - (id) rightButtonTitle {
3464     return issues_ != nil ? nil : [super rightButtonTitle];
3465 }
3466
3467 - (id) _rightButtonTitle {
3468 #if AlwaysReload || IgnoreInstall
3469     return [super _rightButtonTitle];
3470 #else
3471     return CYLocalize("CONFIRM");
3472 #endif
3473 }
3474
3475 - (void) _leftButtonClicked {
3476     [self cancel];
3477 }
3478
3479 #if !AlwaysReload
3480 - (void) _rightButtonClicked {
3481 #if IgnoreInstall
3482     return [super _rightButtonClicked];
3483 #endif
3484     if (essential_ != nil)
3485         [essential_ popupAlertAnimated:YES];
3486     else {
3487         if (substrate_)
3488             Finish_ = 2;
3489         [delegate_ confirm];
3490     }
3491 }
3492 #endif
3493
3494 @end
3495 /* }}} */
3496
3497 /* Progress Data {{{ */
3498 @interface ProgressData : NSObject {
3499     SEL selector_;
3500     id target_;
3501     id object_;
3502 }
3503
3504 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3505
3506 - (SEL) selector;
3507 - (id) target;
3508 - (id) object;
3509 @end
3510
3511 @implementation ProgressData
3512
3513 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3514     if ((self = [super init]) != nil) {
3515         selector_ = selector;
3516         target_ = target;
3517         object_ = object;
3518     } return self;
3519 }
3520
3521 - (SEL) selector {
3522     return selector_;
3523 }
3524
3525 - (id) target {
3526     return target_;
3527 }
3528
3529 - (id) object {
3530     return object_;
3531 }
3532
3533 @end
3534 /* }}} */
3535 /* Progress View {{{ */
3536 @interface ProgressView : UIView <
3537     ConfigurationDelegate,
3538     ProgressDelegate
3539 > {
3540     _transient Database *database_;
3541     UIView *view_;
3542     UIView *background_;
3543     UITransitionView *transition_;
3544     UIView *overlay_;
3545     UINavigationBar *navbar_;
3546     UIProgressBar *progress_;
3547     UITextView *output_;
3548     UITextLabel *status_;
3549     UIPushButton *close_;
3550     id delegate_;
3551     BOOL running_;
3552     SHA1SumValue springlist_;
3553     SHA1SumValue notifyconf_;
3554     SHA1SumValue sandplate_;
3555 }
3556
3557 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3558
3559 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3560 - (void) setContentView:(UIView *)view;
3561 - (void) resetView;
3562
3563 - (void) _retachThread;
3564 - (void) _detachNewThreadData:(ProgressData *)data;
3565 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3566
3567 - (BOOL) isRunning;
3568
3569 @end
3570
3571 @protocol ProgressViewDelegate
3572 - (void) progressViewIsComplete:(ProgressView *)sender;
3573 @end
3574
3575 @implementation ProgressView
3576
3577 - (void) dealloc {
3578     [transition_ setDelegate:nil];
3579     [navbar_ setDelegate:nil];
3580
3581     [view_ release];
3582     if (background_ != nil)
3583         [background_ release];
3584     [transition_ release];
3585     [overlay_ release];
3586     [navbar_ release];
3587     [progress_ release];
3588     [output_ release];
3589     [status_ release];
3590     [close_ release];
3591     [super dealloc];
3592 }
3593
3594 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3595     if (bootstrap_ && from == overlay_ && to == view_)
3596         exit(0);
3597 }
3598
3599 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3600     if ((self = [super initWithFrame:frame]) != nil) {
3601         database_ = database;
3602         delegate_ = delegate;
3603
3604         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3605         [transition_ setDelegate:self];
3606
3607         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3608
3609         if (bootstrap_)
3610             [overlay_ setBackgroundColor:[UIColor blackColor]];
3611         else {
3612             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3613             [background_ setBackgroundColor:[UIColor blackColor]];
3614             [self addSubview:background_];
3615         }
3616
3617         [self addSubview:transition_];
3618
3619         CGSize navsize = [UINavigationBar defaultSize];
3620         CGRect navrect = {{0, 0}, navsize};
3621
3622         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3623         [overlay_ addSubview:navbar_];
3624
3625         [navbar_ setBarStyle:1];
3626         [navbar_ setDelegate:self];
3627
3628         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3629         [navbar_ pushNavigationItem:navitem];
3630
3631         CGRect bounds = [overlay_ bounds];
3632         CGSize prgsize = [UIProgressBar defaultSize];
3633
3634         CGRect prgrect = {{
3635             (bounds.size.width - prgsize.width) / 2,
3636             bounds.size.height - prgsize.height - 20
3637         }, prgsize};
3638
3639         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3640         [progress_ setStyle:0];
3641
3642         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3643             10,
3644             bounds.size.height - prgsize.height - 50,
3645             bounds.size.width - 20,
3646             24
3647         )];
3648
3649         [status_ setColor:[UIColor whiteColor]];
3650         [status_ setBackgroundColor:[UIColor clearColor]];
3651
3652         [status_ setCentersHorizontally:YES];
3653         //[status_ setFont:font];
3654         _trace();
3655
3656         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3657             10,
3658             navrect.size.height + 20,
3659             bounds.size.width - 20,
3660             bounds.size.height - navsize.height - 62 - navrect.size.height
3661         )];
3662         _trace();
3663
3664         //[output_ setTextFont:@"Courier New"];
3665         [output_ setTextSize:12];
3666
3667         [output_ setTextColor:[UIColor whiteColor]];
3668         [output_ setBackgroundColor:[UIColor clearColor]];
3669
3670         [output_ setMarginTop:0];
3671         [output_ setAllowsRubberBanding:YES];
3672         [output_ setEditable:NO];
3673
3674         [overlay_ addSubview:output_];
3675
3676         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3677             10,
3678             bounds.size.height - prgsize.height - 50,
3679             bounds.size.width - 20,
3680             32 + prgsize.height
3681         )];
3682
3683         [close_ setAutosizesToFit:NO];
3684         [close_ setDrawsShadow:YES];
3685         [close_ setStretchBackground:YES];
3686         [close_ setEnabled:YES];
3687
3688         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3689         [close_ setTitleFont:bold];
3690
3691         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3692         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3693         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3694     } return self;
3695 }
3696
3697 - (void) setContentView:(UIView *)view {
3698     view_ = [view retain];
3699 }
3700
3701 - (void) resetView {
3702     [transition_ transition:6 toView:view_];
3703 }
3704
3705 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3706     NSString *context([sheet context]);
3707
3708     if ([context isEqualToString:@"error"])
3709         [sheet dismiss];
3710     else if ([context isEqualToString:@"conffile"]) {
3711         FILE *input = [database_ input];
3712
3713         switch (button) {
3714             case 1:
3715                 fprintf(input, "N\n");
3716                 fflush(input);
3717                 break;
3718             case 2:
3719                 fprintf(input, "Y\n");
3720                 fflush(input);
3721                 break;
3722             default:
3723                 _assert(false);
3724         }
3725
3726         [sheet dismiss];
3727     }
3728 }
3729
3730 - (void) closeButtonPushed {
3731     running_ = NO;
3732
3733     switch (Finish_) {
3734         case 0:
3735             [self resetView];
3736         break;
3737
3738         case 1:
3739             [delegate_ suspendWithAnimation:YES];
3740         break;
3741
3742         case 2:
3743             system("launchctl stop com.apple.SpringBoard");
3744         break;
3745
3746         case 3:
3747             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
3748         break;
3749
3750         case 4:
3751             system("reboot");
3752         break;
3753     }
3754 }
3755
3756 - (void) _retachThread {
3757     UINavigationItem *item = [navbar_ topItem];
3758     [item setTitle:CYLocalize("COMPLETE")];
3759
3760     [overlay_ addSubview:close_];
3761     [progress_ removeFromSuperview];
3762     [status_ removeFromSuperview];
3763
3764     [delegate_ progressViewIsComplete:self];
3765
3766     if (Finish_ < 4) {
3767         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3768         MMap mmap(file, MMap::ReadOnly);
3769         SHA1Summation sha1;
3770         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3771         if (!(sandplate_ == sha1.Result()))
3772             Finish_ = 4;
3773     }
3774
3775     if (Finish_ < 4) {
3776         FileFd file(NotifyConfig_, FileFd::ReadOnly);
3777         MMap mmap(file, MMap::ReadOnly);
3778         SHA1Summation sha1;
3779         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3780         if (!(notifyconf_ == sha1.Result()))
3781             Finish_ = 4;
3782     }
3783
3784     if (Finish_ < 3) {
3785         FileFd file(SpringBoard_, FileFd::ReadOnly);
3786         MMap mmap(file, MMap::ReadOnly);
3787         SHA1Summation sha1;
3788         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3789         if (!(springlist_ == sha1.Result()))
3790             Finish_ = 3;
3791     }
3792
3793     switch (Finish_) {
3794         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
3795         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
3796         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
3797         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
3798         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
3799     }
3800
3801 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
3802
3803     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
3804         [cache autorelease];
3805
3806         NSFileManager *manager = [NSFileManager defaultManager];
3807         NSError *error = nil;
3808
3809         id system = [cache objectForKey:@"System"];
3810         if (system == nil)
3811             goto error;
3812
3813         struct stat info;
3814         if (stat(Cache_, &info) == -1)
3815             goto error;
3816
3817         [system removeAllObjects];
3818
3819         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
3820             for (NSString *app in apps)
3821                 if ([app hasSuffix:@".app"]) {
3822                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
3823                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
3824                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
3825                         [info autorelease];
3826                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
3827                             [info setObject:path forKey:@"Path"];
3828                             [info setObject:@"System" forKey:@"ApplicationType"];
3829                             [system addInfoDictionary:info];
3830                         }
3831                     }
3832                 }
3833         } else goto error;
3834
3835         [cache writeToFile:@Cache_ atomically:YES];
3836
3837         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
3838             goto error;
3839         if (chmod(Cache_, info.st_mode) == -1)
3840             goto error;
3841
3842         if (false) error:
3843             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
3844     }
3845
3846     notify_post("com.apple.mobile.application_installed");
3847
3848     [delegate_ setStatusBarShowsProgress:NO];
3849 }
3850
3851 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
3852     [[data target] performSelector:[data selector] withObject:[data object]];
3853     [data release];
3854
3855     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
3856 }
3857
3858 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
3859     UINavigationItem *item = [navbar_ topItem];
3860     [item setTitle:title];
3861
3862     [status_ setText:nil];
3863     [output_ setText:@""];
3864     [progress_ setProgress:0];
3865
3866     [close_ removeFromSuperview];
3867     [overlay_ addSubview:progress_];
3868     [overlay_ addSubview:status_];
3869
3870     [delegate_ setStatusBarShowsProgress:YES];
3871     running_ = YES;
3872
3873     {
3874         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3875         MMap mmap(file, MMap::ReadOnly);
3876         SHA1Summation sha1;
3877         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3878         sandplate_ = sha1.Result();
3879     }
3880
3881     {
3882         FileFd file(NotifyConfig_, FileFd::ReadOnly);
3883         MMap mmap(file, MMap::ReadOnly);
3884         SHA1Summation sha1;
3885         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3886         notifyconf_ = sha1.Result();
3887     }
3888
3889     {
3890         FileFd file(SpringBoard_, FileFd::ReadOnly);
3891         MMap mmap(file, MMap::ReadOnly);
3892         SHA1Summation sha1;
3893         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3894         springlist_ = sha1.Result();
3895     }
3896
3897     [transition_ transition:6 toView:overlay_];
3898
3899     [NSThread
3900         detachNewThreadSelector:@selector(_detachNewThreadData:)
3901         toTarget:self
3902         withObject:[[ProgressData alloc]
3903             initWithSelector:selector
3904             target:target
3905             object:object
3906         ]
3907     ];
3908 }
3909
3910 - (void) repairWithSelector:(SEL)selector {
3911     [self
3912         detachNewThreadSelector:selector
3913         toTarget:database_
3914         withObject:nil
3915         title:CYLocalize("REPAIRING")
3916     ];
3917 }
3918
3919 - (void) setConfigurationData:(NSString *)data {
3920     [self
3921         performSelectorOnMainThread:@selector(_setConfigurationData:)
3922         withObject:data
3923         waitUntilDone:YES
3924     ];
3925 }
3926
3927 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
3928     Package *package = id == nil ? nil : [database_ packageWithName:id];
3929
3930     UIActionSheet *sheet = [[[UIActionSheet alloc]
3931         initWithTitle:(package == nil ? id : [package name])
3932         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3933         defaultButtonIndex:0
3934         delegate:self
3935         context:@"error"
3936     ] autorelease];
3937
3938     [sheet setBodyText:error];
3939     [sheet popupAlertAnimated:YES];
3940 }
3941
3942 - (void) setProgressTitle:(NSString *)title {
3943     [self
3944         performSelectorOnMainThread:@selector(_setProgressTitle:)
3945         withObject:title
3946         waitUntilDone:YES
3947     ];
3948 }
3949
3950 - (void) setProgressPercent:(float)percent {
3951     [self
3952         performSelectorOnMainThread:@selector(_setProgressPercent:)
3953         withObject:[NSNumber numberWithFloat:percent]
3954         waitUntilDone:YES
3955     ];
3956 }
3957
3958 - (void) startProgress {
3959 }
3960
3961 - (void) addProgressOutput:(NSString *)output {
3962     [self
3963         performSelectorOnMainThread:@selector(_addProgressOutput:)
3964         withObject:output
3965         waitUntilDone:YES
3966     ];
3967 }
3968
3969 - (bool) isCancelling:(size_t)received {
3970     return false;
3971 }
3972
3973 - (void) _setConfigurationData:(NSString *)data {
3974     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
3975
3976     _assert(conffile_r(data));
3977
3978     NSString *ofile = conffile_r[1];
3979     //NSString *nfile = conffile_r[2];
3980
3981     UIActionSheet *sheet = [[[UIActionSheet alloc]
3982         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
3983         buttons:[NSArray arrayWithObjects:
3984             CYLocalize("KEEP_OLD_COPY"),
3985             CYLocalize("ACCEPT_NEW_COPY"),
3986             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
3987         nil]
3988         defaultButtonIndex:0
3989         delegate:self
3990         context:@"conffile"
3991     ] autorelease];
3992
3993     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
3994     [sheet popupAlertAnimated:YES];
3995 }
3996
3997 - (void) _setProgressTitle:(NSString *)title {
3998     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
3999     for (size_t i(0), e([words count]); i != e; ++i) {
4000         NSString *word([words objectAtIndex:i]);
4001         if (Package *package = [database_ packageWithName:word])
4002             [words replaceObjectAtIndex:i withObject:[package name]];
4003     }
4004
4005     [status_ setText:[words componentsJoinedByString:@" "]];
4006 }
4007
4008 - (void) _setProgressPercent:(NSNumber *)percent {
4009     [progress_ setProgress:[percent floatValue]];
4010 }
4011
4012 - (void) _addProgressOutput:(NSString *)output {
4013     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4014     CGSize size = [output_ contentSize];
4015     CGRect rect = {{0, size.height}, {size.width, 0}};
4016     [output_ scrollRectToVisible:rect animated:YES];
4017 }
4018
4019 - (BOOL) isRunning {
4020     return running_;
4021 }
4022
4023 @end
4024 /* }}} */
4025
4026 /* Package Cell {{{ */
4027 @interface PackageCell : UITableCell {
4028     UIImage *icon_;
4029     NSString *name_;
4030     NSString *description_;
4031     bool commercial_;
4032     NSString *source_;
4033     UIImage *badge_;
4034     bool cached_;
4035     Package *package_;
4036 #ifdef USE_BADGES
4037     UITextLabel *status_;
4038 #endif
4039 }
4040
4041 - (PackageCell *) init;
4042 - (void) setPackage:(Package *)package;
4043
4044 + (int) heightForPackage:(Package *)package;
4045
4046 @end
4047
4048 @implementation PackageCell
4049
4050 - (void) clearPackage {
4051     if (icon_ != nil) {
4052         [icon_ release];
4053         icon_ = nil;
4054     }
4055
4056     if (name_ != nil) {
4057         [name_ release];
4058         name_ = nil;
4059     }
4060
4061     if (description_ != nil) {
4062         [description_ release];
4063         description_ = nil;
4064     }
4065
4066     if (source_ != nil) {
4067         [source_ release];
4068         source_ = nil;
4069     }
4070
4071     if (badge_ != nil) {
4072         [badge_ release];
4073         badge_ = nil;
4074     }
4075
4076     [package_ release];
4077     package_ = nil;
4078 }
4079
4080 - (void) dealloc {
4081     [self clearPackage];
4082 #ifdef USE_BADGES
4083     [status_ release];
4084 #endif
4085     [super dealloc];
4086 }
4087
4088 - (PackageCell *) init {
4089     if ((self = [super init]) != nil) {
4090 #ifdef USE_BADGES
4091         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4092         [status_ setBackgroundColor:[UIColor clearColor]];
4093         [status_ setFont:small];
4094 #endif
4095     } return self;
4096 }
4097
4098 - (void) setPackage:(Package *)package {
4099     [self clearPackage];
4100
4101     Source *source = [package source];
4102
4103     icon_ = [[package icon] retain];
4104     name_ = [[package name] retain];
4105     description_ = [[package tagline] retain];
4106     commercial_ = [package isCommercial];
4107
4108     package_ = [package retain];
4109
4110     NSString *label = nil;
4111     bool trusted = false;
4112
4113     if (source != nil) {
4114         label = [source label];
4115         trusted = [source trusted];
4116     } else if ([[package id] isEqualToString:@"firmware"])
4117         label = CYLocalize("APPLE");
4118     else
4119         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4120
4121     NSString *from(label);
4122
4123     NSString *section = [package simpleSection];
4124     if (section != nil && ![section isEqualToString:label]) {
4125         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4126         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4127     }
4128
4129     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4130     source_ = [from retain];
4131
4132     if (NSString *purpose = [package primaryPurpose])
4133         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4134             badge_ = [badge_ retain];
4135
4136 #ifdef USE_BADGES
4137     if (NSString *mode = [package mode]) {
4138         [badge_ setImage:[UIImage applicationImageNamed:
4139             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4140         ]];
4141
4142         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4143         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4144     } else if ([package half]) {
4145         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4146         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4147         [status_ setColor:[UIColor redColor]];
4148     } else {
4149         [badge_ setImage:nil];
4150         [status_ setText:nil];
4151     }
4152 #endif
4153
4154     cached_ = false;
4155 }
4156
4157 - (void) drawRect:(CGRect)rect {
4158     if (!cached_) {
4159         UIColor *color;
4160
4161         if (NSString *mode = [package_ mode]) {
4162             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4163             color = remove ? RemovingColor_ : InstallingColor_;
4164         } else
4165             color = [UIColor whiteColor];
4166
4167         [self setBackgroundColor:color];
4168         cached_ = true;
4169     }
4170
4171     [super drawRect:rect];
4172 }
4173
4174 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4175     if (fade == 0) {
4176         CGContextRef context(UIGraphicsGetCurrentContext());
4177         [[self backgroundColor] set];
4178         CGRect back(rect);
4179         back.size.height -= 1;
4180         CGContextFillRect(context, back);
4181     }
4182
4183     [super drawBackgroundInRect:rect withFade:fade];
4184 }
4185
4186 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4187     if (icon_ != nil) {
4188         CGRect rect;
4189         rect.size = [icon_ size];
4190
4191         rect.size.width /= 2;
4192         rect.size.height /= 2;
4193
4194         rect.origin.x = 25 - rect.size.width / 2;
4195         rect.origin.y = 25 - rect.size.height / 2;
4196
4197         [icon_ drawInRect:rect];
4198     }
4199
4200     if (badge_ != nil) {
4201         CGSize size = [badge_ size];
4202
4203         [badge_ drawAtPoint:CGPointMake(
4204             36 - size.width / 2,
4205             36 - size.height / 2
4206         )];
4207     }
4208
4209     if (selected)
4210         UISetColor(White_);
4211
4212     if (!selected)
4213         UISetColor(commercial_ ? Purple_ : Black_);
4214     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4215     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4216
4217     if (!selected)
4218         UISetColor(commercial_ ? Purplish_ : Gray_);
4219     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4220
4221     [super drawContentInRect:rect selected:selected];
4222 }
4223
4224 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4225     cached_ = false;
4226     [super setSelected:selected withFade:fade];
4227 }
4228
4229 + (int) heightForPackage:(Package *)package {
4230     NSString *tagline([package tagline]);
4231     int height = tagline == nil || [tagline length] == 0 ? -17 : 0;
4232 #ifdef USE_BADGES
4233     if ([package hasMode] || [package half])
4234         return height + 96;
4235     else
4236 #endif
4237         return height + 73;
4238 }
4239
4240 @end
4241 /* }}} */
4242 /* Section Cell {{{ */
4243 @interface SectionCell : UISimpleTableCell {
4244     NSString *section_;
4245     NSString *name_;
4246     NSString *count_;
4247     UIImage *icon_;
4248     _UISwitchSlider *switch_;
4249     BOOL editing_;
4250 }
4251
4252 - (id) init;
4253 - (void) setSection:(Section *)section editing:(BOOL)editing;
4254
4255 @end
4256
4257 @implementation SectionCell
4258
4259 - (void) clearSection {
4260     if (section_ != nil) {
4261         [section_ release];
4262         section_ = nil;
4263     }
4264
4265     if (name_ != nil) {
4266         [name_ release];
4267         name_ = nil;
4268     }
4269
4270     if (count_ != nil) {
4271         [count_ release];
4272         count_ = nil;
4273     }
4274 }
4275
4276 - (void) dealloc {
4277     [self clearSection];
4278     [icon_ release];
4279     [switch_ release];
4280     [super dealloc];
4281 }
4282
4283 - (id) init {
4284     if ((self = [super init]) != nil) {
4285         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4286
4287         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4288         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4289     } return self;
4290 }
4291
4292 - (void) onSwitch:(id)sender {
4293     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4294     if (metadata == nil) {
4295         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4296         [Sections_ setObject:metadata forKey:section_];
4297     }
4298
4299     Changed_ = true;
4300     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4301 }
4302
4303 - (void) setSection:(Section *)section editing:(BOOL)editing {
4304     if (editing != editing_) {
4305         if (editing_)
4306             [switch_ removeFromSuperview];
4307         else
4308             [self addSubview:switch_];
4309         editing_ = editing;
4310     }
4311
4312     [self clearSection];
4313
4314     if (section == nil) {
4315         name_ = [CYLocalize("ALL_PACKAGES") retain];
4316         count_ = nil;
4317     } else {
4318         section_ = [section name];
4319         if (section_ != nil)
4320             section_ = [section_ retain];
4321         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4322         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4323
4324         if (editing_)
4325             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4326     }
4327 }
4328
4329 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4330     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4331
4332     if (selected)
4333         UISetColor(White_);
4334
4335     if (!selected)
4336         UISetColor(Black_);
4337     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4338
4339     CGSize size = [count_ sizeWithFont:Font14_];
4340
4341     UISetColor(White_);
4342     if (count_ != nil)
4343         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4344
4345     [super drawContentInRect:rect selected:selected];
4346 }
4347
4348 @end
4349 /* }}} */
4350
4351 /* File Table {{{ */
4352 @interface FileTable : RVPage {
4353     _transient Database *database_;
4354     Package *package_;
4355     NSString *name_;
4356     NSMutableArray *files_;
4357     UITable *list_;
4358 }
4359
4360 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4361 - (void) setPackage:(Package *)package;
4362
4363 @end
4364
4365 @implementation FileTable
4366
4367 - (void) dealloc {
4368     if (package_ != nil)
4369         [package_ release];
4370     if (name_ != nil)
4371         [name_ release];
4372     [files_ release];
4373     [list_ release];
4374     [super dealloc];
4375 }
4376
4377 - (int) numberOfRowsInTable:(UITable *)table {
4378     return files_ == nil ? 0 : [files_ count];
4379 }
4380
4381 - (float) table:(UITable *)table heightForRow:(int)row {
4382     return 24;
4383 }
4384
4385 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4386     if (reusing == nil) {
4387         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4388         UIFont *font = [UIFont systemFontOfSize:16];
4389         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4390     }
4391     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4392     return reusing;
4393 }
4394
4395 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4396     return NO;
4397 }
4398
4399 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4400     if ((self = [super initWithBook:book]) != nil) {
4401         database_ = database;
4402
4403         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4404
4405         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4406         [self addSubview:list_];
4407
4408         UITableColumn *column = [[[UITableColumn alloc]
4409             initWithTitle:CYLocalize("NAME")
4410             identifier:@"name"
4411             width:[self frame].size.width
4412         ] autorelease];
4413
4414         [list_ setDataSource:self];
4415         [list_ setSeparatorStyle:1];
4416         [list_ addTableColumn:column];
4417         [list_ setDelegate:self];
4418         [list_ setReusesTableCells:YES];
4419     } return self;
4420 }
4421
4422 - (void) setPackage:(Package *)package {
4423     if (package_ != nil) {
4424         [package_ autorelease];
4425         package_ = nil;
4426     }
4427
4428     if (name_ != nil) {
4429         [name_ release];
4430         name_ = nil;
4431     }
4432
4433     [files_ removeAllObjects];
4434
4435     if (package != nil) {
4436         package_ = [package retain];
4437         name_ = [[package id] retain];
4438
4439         if (NSArray *files = [package files])
4440             [files_ addObjectsFromArray:files];
4441
4442         if ([files_ count] != 0) {
4443             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4444                 [files_ removeObjectAtIndex:0];
4445             [files_ sortUsingSelector:@selector(compareByPath:)];
4446
4447             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4448             [stack addObject:@"/"];
4449
4450             for (int i(0), e([files_ count]); i != e; ++i) {
4451                 NSString *file = [files_ objectAtIndex:i];
4452                 while (![file hasPrefix:[stack lastObject]])
4453                     [stack removeLastObject];
4454                 NSString *directory = [stack lastObject];
4455                 [stack addObject:[file stringByAppendingString:@"/"]];
4456                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4457                     ([stack count] - 2) * 3, "",
4458                     [file substringFromIndex:[directory length]]
4459                 ]];
4460             }
4461         }
4462     }
4463
4464     [list_ reloadData];
4465 }
4466
4467 - (void) resetViewAnimated:(BOOL)animated {
4468     [list_ resetViewAnimated:animated];
4469 }
4470
4471 - (void) reloadData {
4472     [self setPackage:[database_ packageWithName:name_]];
4473     [self reloadButtons];
4474 }
4475
4476 - (NSString *) title {
4477     return CYLocalize("INSTALLED_FILES");
4478 }
4479
4480 - (NSString *) backButtonTitle {
4481     return CYLocalize("FILES");
4482 }
4483
4484 @end
4485 /* }}} */
4486 /* Package View {{{ */
4487 @interface PackageView : BrowserView {
4488     _transient Database *database_;
4489     Package *package_;
4490     NSString *name_;
4491     bool commercial_;
4492     NSMutableArray *buttons_;
4493 }
4494
4495 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4496 - (void) setPackage:(Package *)package;
4497
4498 @end
4499
4500 @implementation PackageView
4501
4502 - (void) dealloc {
4503     if (package_ != nil)
4504         [package_ release];
4505     if (name_ != nil)
4506         [name_ release];
4507     [buttons_ release];
4508     [super dealloc];
4509 }
4510
4511 - (void) release {
4512     if ([self retainCount] == 1)
4513         [delegate_ setPackageView:self];
4514     [super release];
4515 }
4516
4517 /* XXX: this is not safe at all... localization of /fail/ */
4518 - (void) _clickButtonWithName:(NSString *)name {
4519     if ([name isEqualToString:CYLocalize("CLEAR")])
4520         [delegate_ clearPackage:package_];
4521     else if ([name isEqualToString:CYLocalize("INSTALL")])
4522         [delegate_ installPackage:package_];
4523     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4524         [delegate_ installPackage:package_];
4525     else if ([name isEqualToString:CYLocalize("REMOVE")])
4526         [delegate_ removePackage:package_];
4527     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4528         [delegate_ installPackage:package_];
4529     else _assert(false);
4530 }
4531
4532 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4533     NSString *context([sheet context]);
4534
4535     if ([context isEqualToString:@"modify"]) {
4536         int count = [buttons_ count];
4537         _assert(count != 0);
4538         _assert(button <= count + 1);
4539
4540         if (count != button - 1)
4541             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4542
4543         [sheet dismiss];
4544     } else
4545         [super alertSheet:sheet buttonClicked:button];
4546 }
4547
4548 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4549     return [super webView:sender didFinishLoadForFrame:frame];
4550 }
4551
4552 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4553     [super webView:sender didClearWindowObject:window forFrame:frame];
4554     [window setValue:package_ forKey:@"package"];
4555 }
4556
4557 - (bool) _allowJavaScriptPanel {
4558     return commercial_;
4559 }
4560
4561 #if !AlwaysReload
4562 - (void) __rightButtonClicked {
4563     int count = [buttons_ count];
4564     _assert(count != 0);
4565
4566     if (count == 1)
4567         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4568     else {
4569         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4570         [buttons addObjectsFromArray:buttons_];
4571         [buttons addObject:CYLocalize("CANCEL")];
4572
4573         [delegate_ slideUp:[[[UIActionSheet alloc]
4574             initWithTitle:nil
4575             buttons:buttons
4576             defaultButtonIndex:([buttons count] - 1)
4577             delegate:self
4578             context:@"modify"
4579         ] autorelease]];
4580     }
4581 }
4582
4583 - (void) _rightButtonClicked {
4584     if (commercial_)
4585         [super _rightButtonClicked];
4586     else
4587         [self __rightButtonClicked];
4588 }
4589 #endif
4590
4591 - (id) _rightButtonTitle {
4592     int count = [buttons_ count];
4593     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4594 }
4595
4596 - (NSString *) backButtonTitle {
4597     return @"Details";
4598 }
4599
4600 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4601     if ((self = [super initWithBook:book]) != nil) {
4602         database_ = database;
4603         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4604         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4605     } return self;
4606 }
4607
4608 - (void) setPackage:(Package *)package {
4609     if (package_ != nil) {
4610         [package_ autorelease];
4611         package_ = nil;
4612     }
4613
4614     if (name_ != nil) {
4615         [name_ release];
4616         name_ = nil;
4617     }
4618
4619     [buttons_ removeAllObjects];
4620
4621     if (package != nil) {
4622         package_ = [package retain];
4623         name_ = [[package id] retain];
4624         commercial_ = [package isCommercial];
4625
4626         if ([package_ mode] != nil)
4627             [buttons_ addObject:CYLocalize("CLEAR")];
4628         if ([package_ source] == nil);
4629         else if ([package_ upgradableAndEssential:NO])
4630             [buttons_ addObject:CYLocalize("UPGRADE")];
4631         else if ([package_ installed] == nil)
4632             [buttons_ addObject:CYLocalize("INSTALL")];
4633         else
4634             [buttons_ addObject:CYLocalize("REINSTALL")];
4635         if ([package_ installed] != nil)
4636             [buttons_ addObject:CYLocalize("REMOVE")];
4637
4638         if (special_ != NULL) {
4639             CGRect frame([webview_ frame]);
4640             frame.size.width = 320;
4641             frame.size.height = 0;
4642             [webview_ setFrame:frame];
4643
4644             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4645
4646             WebThreadLock();
4647             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4648
4649             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4650
4651             [self setFinishHook:nil];
4652             [self setPopupHook:nil];
4653             WebThreadUnlock();
4654
4655             [super callFunction:special_];
4656         }
4657     }
4658
4659     [self reloadButtons];
4660 }
4661
4662 - (bool) isLoading {
4663     return commercial_ ? [super isLoading] : false;
4664 }
4665
4666 - (void) reloadData {
4667     [self setPackage:[database_ packageWithName:name_]];
4668 }
4669
4670 @end
4671 /* }}} */
4672 /* Package Table {{{ */
4673 @interface PackageTable : RVPage {
4674     _transient Database *database_;
4675     NSString *title_;
4676     NSMutableArray *packages_;
4677     NSMutableArray *sections_;
4678     UISectionList *list_;
4679 }
4680
4681 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4682
4683 - (void) setDelegate:(id)delegate;
4684
4685 - (void) reloadData;
4686 - (void) resetCursor;
4687
4688 - (UISectionList *) list;
4689
4690 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4691
4692 @end
4693
4694 @implementation PackageTable
4695
4696 - (void) dealloc {
4697     [list_ setDataSource:nil];
4698
4699     [title_ release];
4700     [packages_ release];
4701     [sections_ release];
4702     [list_ release];
4703     [super dealloc];
4704 }
4705
4706 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4707     return [sections_ count];
4708 }
4709
4710 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4711     return [[sections_ objectAtIndex:section] name];
4712 }
4713
4714 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4715     return [[sections_ objectAtIndex:section] row];
4716 }
4717
4718 - (int) numberOfRowsInTable:(UITable *)table {
4719     return [packages_ count];
4720 }
4721
4722 - (float) table:(UITable *)table heightForRow:(int)row {
4723     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4724 }
4725
4726 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4727     if (reusing == nil)
4728         reusing = [[[PackageCell alloc] init] autorelease];
4729     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4730     return reusing;
4731 }
4732
4733 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4734     return NO;
4735 }
4736
4737 - (void) tableRowSelected:(NSNotification *)notification {
4738     int row = [[notification object] selectedRow];
4739     if (row == INT_MAX)
4740         return;
4741
4742     Package *package = [packages_ objectAtIndex:row];
4743     package = [database_ packageWithName:[package id]];
4744     PackageView *view([delegate_ packageView]);
4745     [view setPackage:package];
4746     [view setDelegate:delegate_];
4747     [book_ pushPage:view];
4748 }
4749
4750 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
4751     if ((self = [super initWithBook:book]) != nil) {
4752         database_ = database;
4753         title_ = [title retain];
4754
4755         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
4756         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
4757
4758         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
4759         [list_ setDataSource:self];
4760
4761         UITableColumn *column = [[[UITableColumn alloc]
4762             initWithTitle:CYLocalize("NAME")
4763             identifier:@"name"
4764             width:[self frame].size.width
4765         ] autorelease];
4766
4767         UITable *table = [list_ table];
4768         [table setSeparatorStyle:1];
4769         [table addTableColumn:column];
4770         [table setDelegate:self];
4771         [table setReusesTableCells:YES];
4772
4773         [self addSubview:list_];
4774
4775         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4776         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4777     } return self;
4778 }
4779
4780 - (void) setDelegate:(id)delegate {
4781     delegate_ = delegate;
4782 }
4783
4784 - (bool) hasPackage:(Package *)package {
4785     return true;
4786 }
4787
4788 - (void) reloadData {
4789     NSArray *packages = [database_ packages];
4790
4791     [packages_ removeAllObjects];
4792     [sections_ removeAllObjects];
4793
4794     _profile(PackageTable$reloadData$Filter)
4795         for (Package *package in packages)
4796             if ([self hasPackage:package])
4797                 [packages_ addObject:package];
4798     _end
4799
4800     Section *section = nil;
4801
4802     _profile(PackageTable$reloadData$Section)
4803         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
4804             Package *package;
4805             unichar index;
4806
4807             _profile(PackageTable$reloadData$Section$Package)
4808                 package = [packages_ objectAtIndex:offset];
4809                 index = [package index];
4810             _end
4811
4812             if (section == nil || [section index] != index) {
4813                 _profile(PackageTable$reloadData$Section$Allocate)
4814                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
4815                 _end
4816
4817                 _profile(PackageTable$reloadData$Section$Add)
4818                     [sections_ addObject:section];
4819                 _end
4820             }
4821
4822             [section addToCount];
4823         }
4824     _end
4825
4826     _profile(PackageTable$reloadData$List)
4827         [list_ reloadData];
4828     _end
4829 }
4830
4831 - (NSString *) title {
4832     return title_;
4833 }
4834
4835 - (void) resetViewAnimated:(BOOL)animated {
4836     [list_ resetViewAnimated:animated];
4837 }
4838
4839 - (void) resetCursor {
4840     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
4841 }
4842
4843 - (UISectionList *) list {
4844     return list_;
4845 }
4846
4847 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
4848     [list_ setShouldHideHeaderInShortLists:hide];
4849 }
4850
4851 @end
4852 /* }}} */
4853 /* Filtered Package Table {{{ */
4854 @interface FilteredPackageTable : PackageTable {
4855     SEL filter_;
4856     IMP imp_;
4857     id object_;
4858 }
4859
4860 - (void) setObject:(id)object;
4861
4862 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
4863
4864 @end
4865
4866 @implementation FilteredPackageTable
4867
4868 - (void) dealloc {
4869     if (object_ != nil)
4870         [object_ release];
4871     [super dealloc];
4872 }
4873
4874 - (void) setObject:(id)object {
4875     if (object_ != nil)
4876         [object_ release];
4877     if (object == nil)
4878         object_ = nil;
4879     else
4880         object_ = [object retain];
4881 }
4882
4883 - (bool) hasPackage:(Package *)package {
4884     _profile(FilteredPackageTable$hasPackage)
4885         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
4886     _end
4887 }
4888
4889 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
4890     if ((self = [super initWithBook:book database:database title:title]) != nil) {
4891         filter_ = filter;
4892         object_ = object == nil ? nil : [object retain];
4893
4894         /* XXX: this is an unsafe optimization of doomy hell */
4895         Method method = class_getInstanceMethod([Package class], filter);
4896         imp_ = method_getImplementation(method);
4897         _assert(imp_ != NULL);
4898
4899         [self reloadData];
4900     } return self;
4901 }
4902
4903 @end
4904 /* }}} */
4905
4906 /* Add Source View {{{ */
4907 @interface AddSourceView : RVPage {
4908     _transient Database *database_;
4909 }
4910
4911 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4912
4913 @end
4914
4915 @implementation AddSourceView
4916
4917 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4918     if ((self = [super initWithBook:book]) != nil) {
4919         database_ = database;
4920     } return self;
4921 }
4922
4923 @end
4924 /* }}} */
4925 /* Source Cell {{{ */
4926 @interface SourceCell : UITableCell {
4927     UIImage *icon_;
4928     NSString *origin_;
4929     NSString *description_;
4930     NSString *label_;
4931 }
4932
4933 - (void) dealloc;
4934
4935 - (SourceCell *) initWithSource:(Source *)source;
4936
4937 @end
4938
4939 @implementation SourceCell
4940
4941 - (void) dealloc {
4942     [icon_ release];
4943     [origin_ release];
4944     [description_ release];
4945     [label_ release];
4946     [super dealloc];
4947 }
4948
4949 - (SourceCell *) initWithSource:(Source *)source {
4950     if ((self = [super init]) != nil) {
4951         if (icon_ == nil)
4952             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
4953         if (icon_ == nil)
4954             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
4955         icon_ = [icon_ retain];
4956
4957         origin_ = [[source name] retain];
4958         label_ = [[source uri] retain];
4959         description_ = [[source description] retain];
4960     } return self;
4961 }
4962
4963 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4964     if (icon_ != nil)
4965         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
4966
4967     if (selected)
4968         UISetColor(White_);
4969
4970     if (!selected)
4971         UISetColor(Black_);
4972     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4973
4974     if (!selected)
4975         UISetColor(Blue_);
4976     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4977
4978     if (!selected)
4979         UISetColor(Gray_);
4980     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4981
4982     [super drawContentInRect:rect selected:selected];
4983 }
4984
4985 @end
4986 /* }}} */
4987 /* Source Table {{{ */
4988 @interface SourceTable : RVPage {
4989     _transient Database *database_;
4990     UISectionList *list_;
4991     NSMutableArray *sources_;
4992     UIActionSheet *alert_;
4993     int offset_;
4994
4995     NSString *href_;
4996     UIProgressHUD *hud_;
4997     NSError *error_;
4998
4999     //NSURLConnection *installer_;
5000     NSURLConnection *trivial_bz2_;
5001     NSURLConnection *trivial_gz_;
5002     //NSURLConnection *automatic_;
5003
5004     BOOL trivial_;
5005 }
5006
5007 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5008
5009 @end
5010
5011 @implementation SourceTable
5012
5013 - (void) _deallocConnection:(NSURLConnection *)connection {
5014     if (connection != nil) {
5015         [connection cancel];
5016         //[connection setDelegate:nil];
5017         [connection release];
5018     }
5019 }
5020
5021 - (void) dealloc {
5022     [[list_ table] setDelegate:nil];
5023     [list_ setDataSource:nil];
5024
5025     if (href_ != nil)
5026         [href_ release];
5027     if (hud_ != nil)
5028         [hud_ release];
5029     if (error_ != nil)
5030         [error_ release];
5031
5032     //[self _deallocConnection:installer_];
5033     [self _deallocConnection:trivial_gz_];
5034     [self _deallocConnection:trivial_bz2_];
5035     //[self _deallocConnection:automatic_];
5036
5037     [sources_ release];
5038     [list_ release];
5039     [super dealloc];
5040 }
5041
5042 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5043     return offset_ == 0 ? 1 : 2;
5044 }
5045
5046 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5047     switch (section + (offset_ == 0 ? 1 : 0)) {
5048         case 0: return CYLocalize("ENTERED_BY_USER");
5049         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5050
5051         default:
5052             _assert(false);
5053             return nil;
5054     }
5055 }
5056
5057 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5058     switch (section + (offset_ == 0 ? 1 : 0)) {
5059         case 0: return 0;
5060         case 1: return offset_;
5061
5062         default:
5063             _assert(false);
5064             return -1;
5065     }
5066 }
5067
5068 - (int) numberOfRowsInTable:(UITable *)table {
5069     return [sources_ count];
5070 }
5071
5072 - (float) table:(UITable *)table heightForRow:(int)row {
5073     Source *source = [sources_ objectAtIndex:row];
5074     return [source description] == nil ? 56 : 73;
5075 }
5076
5077 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5078     Source *source = [sources_ objectAtIndex:row];
5079     // XXX: weird warning, stupid selectors ;P
5080     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5081 }
5082
5083 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5084     return YES;
5085 }
5086
5087 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5088     return YES;
5089 }
5090
5091 - (void) tableRowSelected:(NSNotification*)notification {
5092     UITable *table([list_ table]);
5093     int row([table selectedRow]);
5094     if (row == INT_MAX)
5095         return;
5096
5097     Source *source = [sources_ objectAtIndex:row];
5098
5099     PackageTable *packages = [[[FilteredPackageTable alloc]
5100         initWithBook:book_
5101         database:database_
5102         title:[source label]
5103         filter:@selector(isVisibleInSource:)
5104         with:source
5105     ] autorelease];
5106
5107     [packages setDelegate:delegate_];
5108
5109     [book_ pushPage:packages];
5110 }
5111
5112 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5113     Source *source = [sources_ objectAtIndex:row];
5114     return [source record] != nil;
5115 }
5116
5117 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5118     [[list_ table] setDeleteConfirmationRow:row];
5119 }
5120
5121 - (void) table:(UITable *)table deleteRow:(int)row {
5122     Source *source = [sources_ objectAtIndex:row];
5123     [Sources_ removeObjectForKey:[source key]];
5124     [delegate_ syncData];
5125 }
5126
5127 - (void) complete {
5128     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5129         @"deb", @"Type",
5130         href_, @"URI",
5131         @"./", @"Distribution",
5132     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5133
5134     [delegate_ syncData];
5135 }
5136
5137 - (NSString *) getWarning {
5138     NSString *href(href_);
5139     NSRange colon([href rangeOfString:@"://"]);
5140     if (colon.location != NSNotFound)
5141         href = [href substringFromIndex:(colon.location + 3)];
5142     href = [href stringByAddingPercentEscapes];
5143     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5144     href = [href stringByCachingURLWithCurrentCDN];
5145
5146     NSURL *url([NSURL URLWithString:href]);
5147
5148     NSStringEncoding encoding;
5149     NSError *error(nil);
5150
5151     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5152         return [warning length] == 0 ? nil : warning;
5153     return nil;
5154 }
5155
5156 - (void) _endConnection:(NSURLConnection *)connection {
5157     NSURLConnection **field = NULL;
5158     if (connection == trivial_bz2_)
5159         field = &trivial_bz2_;
5160     else if (connection == trivial_gz_)
5161         field = &trivial_gz_;
5162     _assert(field != NULL);
5163     [connection release];
5164     *field = nil;
5165
5166     if (
5167         trivial_bz2_ == nil &&
5168         trivial_gz_ == nil
5169     ) {
5170         bool defer(false);
5171
5172         if (trivial_) {
5173             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5174                 defer = true;
5175
5176                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5177                     initWithTitle:CYLocalize("SOURCE_WARNING")
5178                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5179                     defaultButtonIndex:0
5180                     delegate:self
5181                     context:@"warning"
5182                 ] autorelease];
5183
5184                 [sheet setNumberOfRows:1];
5185
5186                 [sheet setBodyText:warning];
5187                 [sheet popupAlertAnimated:YES];
5188             } else
5189                 [self complete];
5190         } else if (error_ != nil) {
5191             UIActionSheet *sheet = [[[UIActionSheet alloc]
5192                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5193                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5194                 defaultButtonIndex:0
5195                 delegate:self
5196                 context:@"urlerror"
5197             ] autorelease];
5198
5199             [sheet setBodyText:[error_ localizedDescription]];
5200             [sheet popupAlertAnimated:YES];
5201         } else {
5202             UIActionSheet *sheet = [[[UIActionSheet alloc]
5203                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5204                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5205                 defaultButtonIndex:0
5206                 delegate:self
5207                 context:@"trivial"
5208             ] autorelease];
5209
5210             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5211             [sheet popupAlertAnimated:YES];
5212         }
5213
5214         [delegate_ setStatusBarShowsProgress:NO];
5215         [delegate_ removeProgressHUD:hud_];
5216
5217         [hud_ autorelease];
5218         hud_ = nil;
5219
5220         if (!defer) {
5221             [href_ release];
5222             href_ = nil;
5223         }
5224
5225         if (error_ != nil) {
5226             [error_ release];
5227             error_ = nil;
5228         }
5229     }
5230 }
5231
5232 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5233     switch ([response statusCode]) {
5234         case 200:
5235             trivial_ = YES;
5236     }
5237 }
5238
5239 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5240     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5241     if (error_ != nil)
5242         error_ = [error retain];
5243     [self _endConnection:connection];
5244 }
5245
5246 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5247     [self _endConnection:connection];
5248 }
5249
5250 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5251     NSMutableURLRequest *request = [NSMutableURLRequest
5252         requestWithURL:[NSURL URLWithString:href]
5253         cachePolicy:NSURLRequestUseProtocolCachePolicy
5254         timeoutInterval:20.0
5255     ];
5256
5257     [request setHTTPMethod:method];
5258
5259     if (Machine_ != NULL)
5260         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5261     if (UniqueID_ != nil)
5262         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5263
5264     if (Role_ != nil)
5265         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5266
5267     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5268 }
5269
5270 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5271     NSString *context([sheet context]);
5272
5273     if ([context isEqualToString:@"source"]) {
5274         switch (button) {
5275             case 1: {
5276                 NSString *href = [[sheet textField] text];
5277
5278                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5279
5280                 if (![href hasSuffix:@"/"])
5281                     href_ = [href stringByAppendingString:@"/"];
5282                 else
5283                     href_ = href;
5284                 href_ = [href_ retain];
5285
5286                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5287                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5288                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5289
5290                 trivial_ = false;
5291
5292                 hud_ = [[delegate_ addProgressHUD] retain];
5293                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5294             } break;
5295
5296             case 2:
5297             break;
5298
5299             default:
5300                 _assert(false);
5301         }
5302
5303         [sheet dismiss];
5304     } else if ([context isEqualToString:@"trivial"])
5305         [sheet dismiss];
5306     else if ([context isEqualToString:@"urlerror"])
5307         [sheet dismiss];
5308     else if ([context isEqualToString:@"warning"]) {
5309         switch (button) {
5310             case 1:
5311                 [self complete];
5312             break;
5313
5314             case 2:
5315             break;
5316
5317             default:
5318                 _assert(false);
5319         }
5320
5321         [href_ release];
5322         href_ = nil;
5323
5324         [sheet dismiss];
5325     }
5326 }
5327
5328 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5329     if ((self = [super initWithBook:book]) != nil) {
5330         database_ = database;
5331         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5332
5333         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5334         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5335         [list_ setShouldHideHeaderInShortLists:NO];
5336
5337         [self addSubview:list_];
5338         [list_ setDataSource:self];
5339
5340         UITableColumn *column = [[UITableColumn alloc]
5341             initWithTitle:CYLocalize("NAME")
5342             identifier:@"name"
5343             width:[self frame].size.width
5344         ];
5345
5346         UITable *table = [list_ table];
5347         [table setSeparatorStyle:1];
5348         [table addTableColumn:column];
5349         [table setDelegate:self];
5350
5351         [self reloadData];
5352
5353         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5354         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5355     } return self;
5356 }
5357
5358 - (void) reloadData {
5359     pkgSourceList list;
5360     _assert(list.ReadMainList());
5361
5362     [sources_ removeAllObjects];
5363     [sources_ addObjectsFromArray:[database_ sources]];
5364     _trace();
5365     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5366     _trace();
5367
5368     int count = [sources_ count];
5369     for (offset_ = 0; offset_ != count; ++offset_) {
5370         Source *source = [sources_ objectAtIndex:offset_];
5371         if ([source record] == nil)
5372             break;
5373     }
5374
5375     [list_ reloadData];
5376 }
5377
5378 - (void) resetViewAnimated:(BOOL)animated {
5379     [list_ resetViewAnimated:animated];
5380 }
5381
5382 - (void) _leftButtonClicked {
5383     /*[book_ pushPage:[[[AddSourceView alloc]
5384         initWithBook:book_
5385         database:database_
5386     ] autorelease]];*/
5387
5388     UIActionSheet *sheet = [[[UIActionSheet alloc]
5389         initWithTitle:CYLocalize("ENTER_APT_URL")
5390         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5391         defaultButtonIndex:0
5392         delegate:self
5393         context:@"source"
5394     ] autorelease];
5395
5396     [sheet setNumberOfRows:1];
5397
5398     [sheet addTextFieldWithValue:@"http://" label:@""];
5399
5400     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5401     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5402     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5403     [traits setKeyboardType:UIKeyboardTypeURL];
5404     // XXX: UIReturnKeyDone
5405     [traits setReturnKeyType:UIReturnKeyNext];
5406
5407     [sheet popupAlertAnimated:YES];
5408 }
5409
5410 - (void) _rightButtonClicked {
5411     UITable *table = [list_ table];
5412     BOOL editing = [table isRowDeletionEnabled];
5413     [table enableRowDeletion:!editing animated:YES];
5414     [book_ reloadButtonsForPage:self];
5415 }
5416
5417 - (NSString *) title {
5418     return CYLocalize("SOURCES");
5419 }
5420
5421 - (NSString *) leftButtonTitle {
5422     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5423 }
5424
5425 - (id) rightButtonTitle {
5426     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5427 }
5428
5429 - (UINavigationButtonStyle) rightButtonStyle {
5430     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5431 }
5432
5433 @end
5434 /* }}} */
5435
5436 /* Installed View {{{ */
5437 @interface InstalledView : RVPage {
5438     _transient Database *database_;
5439     FilteredPackageTable *packages_;
5440     BOOL expert_;
5441 }
5442
5443 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5444
5445 @end
5446
5447 @implementation InstalledView
5448
5449 - (void) dealloc {
5450     [packages_ release];
5451     [super dealloc];
5452 }
5453
5454 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5455     if ((self = [super initWithBook:book]) != nil) {
5456         database_ = database;
5457
5458         packages_ = [[FilteredPackageTable alloc]
5459             initWithBook:book
5460             database:database
5461             title:nil
5462             filter:@selector(isInstalledAndVisible:)
5463             with:[NSNumber numberWithBool:YES]
5464         ];
5465
5466         [self addSubview:packages_];
5467
5468         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5469         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5470     } return self;
5471 }
5472
5473 - (void) resetViewAnimated:(BOOL)animated {
5474     [packages_ resetViewAnimated:animated];
5475 }
5476
5477 - (void) reloadData {
5478     [packages_ reloadData];
5479 }
5480
5481 - (void) _rightButtonClicked {
5482     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5483     [packages_ reloadData];
5484     expert_ = !expert_;
5485     [book_ reloadButtonsForPage:self];
5486 }
5487
5488 - (NSString *) title {
5489     return CYLocalize("INSTALLED");
5490 }
5491
5492 - (NSString *) backButtonTitle {
5493     return CYLocalize("PACKAGES");
5494 }
5495
5496 - (id) rightButtonTitle {
5497     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5498 }
5499
5500 - (UINavigationButtonStyle) rightButtonStyle {
5501     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5502 }
5503
5504 - (void) setDelegate:(id)delegate {
5505     [super setDelegate:delegate];
5506     [packages_ setDelegate:delegate];
5507 }
5508
5509 @end
5510 /* }}} */
5511
5512 /* Home View {{{ */
5513 @interface HomeView : BrowserView {
5514 }
5515
5516 @end
5517
5518 @implementation HomeView
5519
5520 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5521     NSString *context([sheet context]);
5522
5523     if ([context isEqualToString:@"about"])
5524         [sheet dismiss];
5525     else
5526         [super alertSheet:sheet buttonClicked:button];
5527 }
5528
5529 - (void) _leftButtonClicked {
5530     UIActionSheet *sheet = [[[UIActionSheet alloc]
5531         initWithTitle:CYLocalize("ABOUT_CYDIA")
5532         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5533         defaultButtonIndex:0
5534         delegate:self
5535         context:@"about"
5536     ] autorelease];
5537
5538     [sheet setBodyText:
5539         @"Copyright (C) 2008-2009\n"
5540         "Jay Freeman (saurik)\n"
5541         "saurik@saurik.com\n"
5542         "http://www.saurik.com/\n"
5543         "\n"
5544         "The Okori Group\n"
5545         "http://www.theokorigroup.com/\n"
5546         "\n"
5547         "College of Creative Studies,\n"
5548         "University of California,\n"
5549         "Santa Barbara\n"
5550         "http://www.ccs.ucsb.edu/"
5551     ];
5552
5553     [sheet popupAlertAnimated:YES];
5554 }
5555
5556 - (NSString *) leftButtonTitle {
5557     return CYLocalize("ABOUT");
5558 }
5559
5560 @end
5561 /* }}} */
5562 /* Manage View {{{ */
5563 @interface ManageView : BrowserView {
5564 }
5565
5566 @end
5567
5568 @implementation ManageView
5569
5570 - (NSString *) title {
5571     return CYLocalize("MANAGE");
5572 }
5573
5574 - (void) _leftButtonClicked {
5575     [delegate_ askForSettings];
5576 }
5577
5578 - (NSString *) leftButtonTitle {
5579     return CYLocalize("SETTINGS");
5580 }
5581
5582 #if !AlwaysReload
5583 - (id) _rightButtonTitle {
5584     return Queuing_ ? CYLocalize("QUEUE") : nil;
5585 }
5586
5587 - (UINavigationButtonStyle) rightButtonStyle {
5588     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5589 }
5590
5591 - (void) _rightButtonClicked {
5592     [delegate_ queue];
5593 }
5594 #endif
5595
5596 - (bool) isLoading {
5597     return false;
5598 }
5599
5600 @end
5601 /* }}} */
5602
5603 #include <BrowserView.m>
5604
5605 /* Cydia Book {{{ */
5606 @interface CYBook : RVBook <
5607     ProgressDelegate
5608 > {
5609     _transient Database *database_;
5610     UINavigationBar *overlay_;
5611     UINavigationBar *underlay_;
5612     UIProgressIndicator *indicator_;
5613     UITextLabel *prompt_;
5614     UIProgressBar *progress_;
5615     UINavigationButton *cancel_;
5616     bool updating_;
5617 }
5618
5619 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5620 - (void) update;
5621 - (BOOL) updating;
5622
5623 @end
5624
5625 @implementation CYBook
5626
5627 - (void) dealloc {
5628     [overlay_ release];
5629     [indicator_ release];
5630     [prompt_ release];
5631     [progress_ release];
5632     [cancel_ release];
5633     [super dealloc];
5634 }
5635
5636 - (NSString *) getTitleForPage:(RVPage *)page {
5637     return [super getTitleForPage:page];
5638 }
5639
5640 - (BOOL) updating {
5641     return updating_;
5642 }
5643
5644 - (void) update {
5645     [UIView beginAnimations:nil context:NULL];
5646
5647     CGRect ovrframe = [overlay_ frame];
5648     ovrframe.origin.y = 0;
5649     [overlay_ setFrame:ovrframe];
5650
5651     CGRect barframe = [navbar_ frame];
5652     barframe.origin.y += ovrframe.size.height;
5653     [navbar_ setFrame:barframe];
5654
5655     CGRect trnframe = [transition_ frame];
5656     trnframe.origin.y += ovrframe.size.height;
5657     trnframe.size.height -= ovrframe.size.height;
5658     [transition_ setFrame:trnframe];
5659
5660     [UIView endAnimations];
5661
5662     [indicator_ startAnimation];
5663     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5664     [progress_ setProgress:0];
5665
5666     updating_ = true;
5667     [overlay_ addSubview:cancel_];
5668
5669     [NSThread
5670         detachNewThreadSelector:@selector(_update)
5671         toTarget:self
5672         withObject:nil
5673     ];
5674 }
5675
5676 - (void) _update_ {
5677     updating_ = false;
5678
5679     [indicator_ stopAnimation];
5680
5681     [UIView beginAnimations:nil context:NULL];
5682
5683     CGRect ovrframe = [overlay_ frame];
5684     ovrframe.origin.y = -ovrframe.size.height;
5685     [overlay_ setFrame:ovrframe];
5686
5687     CGRect barframe = [navbar_ frame];
5688     barframe.origin.y -= ovrframe.size.height;
5689     [navbar_ setFrame:barframe];
5690
5691     CGRect trnframe = [transition_ frame];
5692     trnframe.origin.y -= ovrframe.size.height;
5693     trnframe.size.height += ovrframe.size.height;
5694     [transition_ setFrame:trnframe];
5695
5696     [UIView commitAnimations];
5697
5698     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5699 }
5700
5701 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5702     if ((self = [super initWithFrame:frame]) != nil) {
5703         database_ = database;
5704
5705         CGRect ovrrect = [navbar_ bounds];
5706         ovrrect.size.height = [UINavigationBar defaultSize].height;
5707         ovrrect.origin.y = -ovrrect.size.height;
5708
5709         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5710         [self addSubview:overlay_];
5711
5712         ovrrect.origin.y = frame.size.height;
5713         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5714         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5715         [self addSubview:underlay_];
5716
5717         [overlay_ setBarStyle:1];
5718         [underlay_ setBarStyle:1];
5719
5720         int barstyle = [overlay_ _barStyle:NO];
5721         bool ugly = barstyle == 0;
5722
5723         UIProgressIndicatorStyle style = ugly ?
5724             UIProgressIndicatorStyleMediumBrown :
5725             UIProgressIndicatorStyleMediumWhite;
5726
5727         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5728         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5729         CGRect indrect = {{indoffset, indoffset}, indsize};
5730
5731         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5732         [indicator_ setStyle:style];
5733         [overlay_ addSubview:indicator_];
5734
5735         CGSize prmsize = {215, indsize.height + 4};
5736
5737         CGRect prmrect = {{
5738             indoffset * 2 + indsize.width,
5739 #ifdef __OBJC2__
5740             -1 +
5741 #endif
5742             unsigned(ovrrect.size.height - prmsize.height) / 2
5743         }, prmsize};
5744
5745         UIFont *font = [UIFont systemFontOfSize:15];
5746
5747         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
5748
5749         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
5750         [prompt_ setBackgroundColor:[UIColor clearColor]];
5751         [prompt_ setFont:font];
5752
5753         [overlay_ addSubview:prompt_];
5754
5755         CGSize prgsize = {75, 100};
5756
5757         CGRect prgrect = {{
5758             ovrrect.size.width - prgsize.width - 10,
5759             (ovrrect.size.height - prgsize.height) / 2
5760         } , prgsize};
5761
5762         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
5763         [progress_ setStyle:0];
5764         [overlay_ addSubview:progress_];
5765
5766         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
5767         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
5768
5769         CGRect frame = [cancel_ frame];
5770         frame.size.width = 65;
5771         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
5772         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
5773         [cancel_ setFrame:frame];
5774
5775         [cancel_ setBarStyle:barstyle];
5776     } return self;
5777 }
5778
5779 - (void) _onCancel {
5780     updating_ = false;
5781     [cancel_ removeFromSuperview];
5782 }
5783
5784 - (void) _update { _pooled
5785     Status status;
5786     status.setDelegate(self);
5787
5788     [database_ updateWithStatus:status];
5789
5790     [self
5791         performSelectorOnMainThread:@selector(_update_)
5792         withObject:nil
5793         waitUntilDone:NO
5794     ];
5795 }
5796
5797 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
5798     [prompt_ setText:[NSString stringWithFormat:CYLocalize("ERROR_MESSAGE"), error]];
5799 }
5800
5801 - (void) setProgressTitle:(NSString *)title {
5802     [self
5803         performSelectorOnMainThread:@selector(_setProgressTitle:)
5804         withObject:title
5805         waitUntilDone:YES
5806     ];
5807 }
5808
5809 - (void) setProgressPercent:(float)percent {
5810     [self
5811         performSelectorOnMainThread:@selector(_setProgressPercent:)
5812         withObject:[NSNumber numberWithFloat:percent]
5813         waitUntilDone:YES
5814     ];
5815 }
5816
5817 - (void) startProgress {
5818 }
5819
5820 - (void) addProgressOutput:(NSString *)output {
5821     [self
5822         performSelectorOnMainThread:@selector(_addProgressOutput:)
5823         withObject:output
5824         waitUntilDone:YES
5825     ];
5826 }
5827
5828 - (bool) isCancelling:(size_t)received {
5829     return !updating_;
5830 }
5831
5832 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5833     [sheet dismiss];
5834 }
5835
5836 - (void) _setProgressTitle:(NSString *)title {
5837     [prompt_ setText:title];
5838 }
5839
5840 - (void) _setProgressPercent:(NSNumber *)percent {
5841     [progress_ setProgress:[percent floatValue]];
5842 }
5843
5844 - (void) _addProgressOutput:(NSString *)output {
5845 }
5846
5847 @end
5848 /* }}} */
5849 /* Cydia:// Protocol {{{ */
5850 @interface CydiaURLProtocol : NSURLProtocol {
5851 }
5852
5853 @end
5854
5855 @implementation CydiaURLProtocol
5856
5857 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
5858     NSURL *url([request URL]);
5859     if (url == nil)
5860         return NO;
5861     NSString *scheme([[url scheme] lowercaseString]);
5862     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
5863         return NO;
5864     return YES;
5865 }
5866
5867 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
5868     return request;
5869 }
5870
5871 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
5872     id<NSURLProtocolClient> client([self client]);
5873     if (icon == nil)
5874         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
5875     else {
5876         NSData *data(UIImagePNGRepresentation(icon));
5877
5878         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
5879         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
5880         [client URLProtocol:self didLoadData:data];
5881         [client URLProtocolDidFinishLoading:self];
5882     }
5883 }
5884
5885 - (void) startLoading {
5886     id<NSURLProtocolClient> client([self client]);
5887     NSURLRequest *request([self request]);
5888
5889     NSURL *url([request URL]);
5890     NSString *href([url absoluteString]);
5891
5892     NSString *path([href substringFromIndex:8]);
5893     NSRange slash([path rangeOfString:@"/"]);
5894
5895     NSString *command;
5896     if (slash.location == NSNotFound) {
5897         command = path;
5898         path = nil;
5899     } else {
5900         command = [path substringToIndex:slash.location];
5901         path = [path substringFromIndex:(slash.location + 1)];
5902     }
5903
5904     Database *database([Database sharedInstance]);
5905
5906     if ([command isEqualToString:@"package-icon"]) {
5907         if (path == nil)
5908             goto fail;
5909         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5910         Package *package([database packageWithName:path]);
5911         if (package == nil)
5912             goto fail;
5913         UIImage *icon([package icon]);
5914         [self _returnPNGWithImage:icon forRequest:request];
5915     } else if ([command isEqualToString:@"source-icon"]) {
5916         if (path == nil)
5917             goto fail;
5918         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5919         NSString *source(Simplify(path));
5920         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
5921         if (icon == nil)
5922             icon = [UIImage applicationImageNamed:@"unknown.png"];
5923         [self _returnPNGWithImage:icon forRequest:request];
5924     } else if ([command isEqualToString:@"uikit-image"]) {
5925         if (path == nil)
5926             goto fail;
5927         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5928         UIImage *icon(_UIImageWithName(path));
5929         [self _returnPNGWithImage:icon forRequest:request];
5930     } else if ([command isEqualToString:@"section-icon"]) {
5931         if (path == nil)
5932             goto fail;
5933         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5934         NSString *section(Simplify(path));
5935         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
5936         if (icon == nil)
5937             icon = [UIImage applicationImageNamed:@"unknown.png"];
5938         [self _returnPNGWithImage:icon forRequest:request];
5939     } else fail: {
5940         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
5941     }
5942 }
5943
5944 - (void) stopLoading {
5945 }
5946
5947 @end
5948 /* }}} */
5949
5950 /* Sections View {{{ */
5951 @interface SectionsView : RVPage {
5952     _transient Database *database_;
5953     NSMutableArray *sections_;
5954     NSMutableArray *filtered_;
5955     UITransitionView *transition_;
5956     UITable *list_;
5957     UIView *accessory_;
5958     BOOL editing_;
5959 }
5960
5961 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5962 - (void) reloadData;
5963 - (void) resetView;
5964
5965 @end
5966
5967 @implementation SectionsView
5968
5969 - (void) dealloc {
5970     [list_ setDataSource:nil];
5971     [list_ setDelegate:nil];
5972
5973     [sections_ release];
5974     [filtered_ release];
5975     [transition_ release];
5976     [list_ release];
5977     [accessory_ release];
5978     [super dealloc];
5979 }
5980
5981 - (int) numberOfRowsInTable:(UITable *)table {
5982     return editing_ ? [sections_ count] : [filtered_ count] + 1;
5983 }
5984
5985 - (float) table:(UITable *)table heightForRow:(int)row {
5986     return 45;
5987 }
5988
5989 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5990     if (reusing == nil)
5991         reusing = [[[SectionCell alloc] init] autorelease];
5992     [(SectionCell *)reusing setSection:(editing_ ?
5993         [sections_ objectAtIndex:row] :
5994         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
5995     ) editing:editing_];
5996     return reusing;
5997 }
5998
5999 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6000     return !editing_;
6001 }
6002
6003 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6004     return !editing_;
6005 }
6006
6007 - (void) tableRowSelected:(NSNotification *)notification {
6008     int row = [[notification object] selectedRow];
6009     if (row == INT_MAX)
6010         return;
6011
6012     Section *section;
6013     NSString *name;
6014     NSString *title;
6015
6016     if (row == 0) {
6017         section = nil;
6018         name = nil;
6019         title = CYLocalize("ALL_PACKAGES");
6020     } else {
6021         section = [filtered_ objectAtIndex:(row - 1)];
6022         name = [section name];
6023
6024         if (name != nil)
6025             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6026         else {
6027             name = @"";
6028             title = CYLocalize("NO_SECTION");
6029         }
6030     }
6031
6032     PackageTable *table = [[[FilteredPackageTable alloc]
6033         initWithBook:book_
6034         database:database_
6035         title:title
6036         filter:@selector(isVisiblyUninstalledInSection:)
6037         with:name
6038     ] autorelease];
6039
6040     [table setDelegate:delegate_];
6041
6042     [book_ pushPage:table];
6043 }
6044
6045 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6046     if ((self = [super initWithBook:book]) != nil) {
6047         database_ = database;
6048
6049         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6050         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6051
6052         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6053         [self addSubview:transition_];
6054
6055         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6056         [transition_ transition:0 toView:list_];
6057
6058         UITableColumn *column = [[[UITableColumn alloc]
6059             initWithTitle:CYLocalize("NAME")
6060             identifier:@"name"
6061             width:[self frame].size.width
6062         ] autorelease];
6063
6064         [list_ setDataSource:self];
6065         [list_ setSeparatorStyle:1];
6066         [list_ addTableColumn:column];
6067         [list_ setDelegate:self];
6068         [list_ setReusesTableCells:YES];
6069
6070         [self reloadData];
6071
6072         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6073         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6074     } return self;
6075 }
6076
6077 - (void) reloadData {
6078     NSArray *packages = [database_ packages];
6079
6080     [sections_ removeAllObjects];
6081     [filtered_ removeAllObjects];
6082
6083 #if 0
6084     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6085     SectionMap sections;
6086     sections.resize(64);
6087 #else
6088     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6089 #endif
6090
6091     _trace();
6092     for (Package *package in packages) {
6093         NSString *name([package section]);
6094         NSString *key(name == nil ? @"" : name);
6095
6096 #if 0
6097         Section **section;
6098
6099         _profile(SectionsView$reloadData$Section)
6100             section = &sections[key];
6101             if (*section == nil) {
6102                 _profile(SectionsView$reloadData$Section$Allocate)
6103                     *section = [[[Section alloc] initWithName:name] autorelease];
6104                 _end
6105             }
6106         _end
6107
6108         [*section addToCount];
6109
6110         _profile(SectionsView$reloadData$Filter)
6111             if (![package valid] || [package installed] != nil || ![package visible])
6112                 continue;
6113         _end
6114
6115         [*section addToRow];
6116 #else
6117         Section *section;
6118
6119         _profile(SectionsView$reloadData$Section)
6120             section = [sections objectForKey:key];
6121             if (section == nil) {
6122                 _profile(SectionsView$reloadData$Section$Allocate)
6123                     section = [[[Section alloc] initWithName:name] autorelease];
6124                     [sections setObject:section forKey:key];
6125                 _end
6126             }
6127         _end
6128
6129         [section addToCount];
6130
6131         _profile(SectionsView$reloadData$Filter)
6132             if (![package valid] || [package installed] != nil || ![package visible])
6133                 continue;
6134         _end
6135
6136         [section addToRow];
6137 #endif
6138     }
6139     _trace();
6140
6141 #if 0
6142     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6143         [sections_ addObject:i->second];
6144 #else
6145     [sections_ addObjectsFromArray:[sections allValues]];
6146 #endif
6147
6148     [sections_ sortUsingSelector:@selector(compareByName:)];
6149
6150     for (Section *section in sections_) {
6151         size_t count([section row]);
6152         if ([section row] == 0)
6153             continue;
6154
6155         section = [[[Section alloc] initWithName:[section name]] autorelease];
6156         [section setCount:count];
6157         [filtered_ addObject:section];
6158     }
6159
6160     [list_ reloadData];
6161     _trace();
6162 }
6163
6164 - (void) resetView {
6165     if (editing_)
6166         [self _rightButtonClicked];
6167 }
6168
6169 - (void) resetViewAnimated:(BOOL)animated {
6170     [list_ resetViewAnimated:animated];
6171 }
6172
6173 - (void) _rightButtonClicked {
6174     if ((editing_ = !editing_))
6175         [list_ reloadData];
6176     else
6177         [delegate_ updateData];
6178     [book_ reloadTitleForPage:self];
6179     [book_ reloadButtonsForPage:self];
6180 }
6181
6182 - (NSString *) title {
6183     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6184 }
6185
6186 - (NSString *) backButtonTitle {
6187     return CYLocalize("SECTIONS");
6188 }
6189
6190 - (id) rightButtonTitle {
6191     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6192 }
6193
6194 - (UINavigationButtonStyle) rightButtonStyle {
6195     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6196 }
6197
6198 - (UIView *) accessoryView {
6199     return accessory_;
6200 }
6201
6202 @end
6203 /* }}} */
6204 /* Changes View {{{ */
6205 @interface ChangesView : RVPage {
6206     _transient Database *database_;
6207     NSMutableArray *packages_;
6208     NSMutableArray *sections_;
6209     UISectionList *list_;
6210     unsigned upgrades_;
6211 }
6212
6213 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6214 - (void) reloadData;
6215
6216 @end
6217
6218 @implementation ChangesView
6219
6220 - (void) dealloc {
6221     [[list_ table] setDelegate:nil];
6222     [list_ setDataSource:nil];
6223
6224     [packages_ release];
6225     [sections_ release];
6226     [list_ release];
6227     [super dealloc];
6228 }
6229
6230 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6231     return [sections_ count];
6232 }
6233
6234 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6235     return [[sections_ objectAtIndex:section] name];
6236 }
6237
6238 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6239     return [[sections_ objectAtIndex:section] row];
6240 }
6241
6242 - (int) numberOfRowsInTable:(UITable *)table {
6243     return [packages_ count];
6244 }
6245
6246 - (float) table:(UITable *)table heightForRow:(int)row {
6247     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6248 }
6249
6250 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6251     if (reusing == nil)
6252         reusing = [[[PackageCell alloc] init] autorelease];
6253     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6254     return reusing;
6255 }
6256
6257 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6258     return NO;
6259 }
6260
6261 - (void) tableRowSelected:(NSNotification *)notification {
6262     int row = [[notification object] selectedRow];
6263     if (row == INT_MAX)
6264         return;
6265     Package *package = [packages_ objectAtIndex:row];
6266     PackageView *view([delegate_ packageView]);
6267     [view setDelegate:delegate_];
6268     [view setPackage:package];
6269     [book_ pushPage:view];
6270 }
6271
6272 - (void) _leftButtonClicked {
6273     [(CYBook *)book_ update];
6274     [self reloadButtons];
6275 }
6276
6277 - (void) _rightButtonClicked {
6278     [delegate_ distUpgrade];
6279 }
6280
6281 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6282     if ((self = [super initWithBook:book]) != nil) {
6283         database_ = database;
6284
6285         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6286         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6287
6288         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6289         [self addSubview:list_];
6290
6291         [list_ setShouldHideHeaderInShortLists:NO];
6292         [list_ setDataSource:self];
6293         //[list_ setSectionListStyle:1];
6294
6295         UITableColumn *column = [[[UITableColumn alloc]
6296             initWithTitle:CYLocalize("NAME")
6297             identifier:@"name"
6298             width:[self frame].size.width
6299         ] autorelease];
6300
6301         UITable *table = [list_ table];
6302         [table setSeparatorStyle:1];
6303         [table addTableColumn:column];
6304         [table setDelegate:self];
6305         [table setReusesTableCells:YES];
6306
6307         [self reloadData];
6308
6309         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6310         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6311     } return self;
6312 }
6313
6314 - (void) reloadData {
6315     NSArray *packages = [database_ packages];
6316
6317     [packages_ removeAllObjects];
6318     [sections_ removeAllObjects];
6319
6320     _trace();
6321     for (Package *package in packages)
6322         if (
6323             [package installed] == nil && [package valid] && [package visible] ||
6324             [package upgradableAndEssential:YES]
6325         )
6326             [packages_ addObject:package];
6327
6328     _trace();
6329     [packages_ radixSortUsingFunction:reinterpret_cast<uint32_t (*)(id, void *)>(&PackageChangesRadix) withArgument:NULL];
6330     _trace();
6331
6332     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES")] autorelease];
6333     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES")] autorelease];
6334     Section *section = nil;
6335     NSDate *last = nil;
6336
6337     upgrades_ = 0;
6338     bool unseens = false;
6339
6340     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
6341
6342     _trace();
6343     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6344         Package *package = [packages_ objectAtIndex:offset];
6345
6346         BOOL uae;
6347         _profile(ChangesView$reloadData$Upgrade)
6348             uae = [package upgradableAndEssential:YES];
6349         _end
6350
6351         if (!uae) {
6352             unseens = true;
6353             NSDate *seen;
6354
6355             _profile(ChangesView$reloadData$Remember)
6356                 seen = [package seen];
6357             _end
6358
6359             bool different;
6360             _profile(ChangesView$reloadData$Compare)
6361                 different = section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame);
6362             _end
6363
6364             if (different) {
6365                 last = seen;
6366
6367                 NSString *name;
6368                 if (seen == nil)
6369                     name = CYLocalize("UNKNOWN");
6370                 else {
6371                     _profile(ChangesView$reloadData$Format)
6372                         name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6373                     _end
6374
6375                     [name autorelease];
6376                 }
6377
6378                 _profile(ChangesView$reloadData$Allocate)
6379                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6380                     section = [[[Section alloc] initWithName:name row:offset] autorelease];
6381                     [sections_ addObject:section];
6382                 _end
6383             }
6384
6385             [section addToCount];
6386         } else if ([package ignored])
6387             [ignored addToCount];
6388         else {
6389             ++upgrades_;
6390             [upgradable addToCount];
6391         }
6392     }
6393     _trace();
6394
6395     CFRelease(formatter);
6396
6397     if (unseens) {
6398         Section *last = [sections_ lastObject];
6399         size_t count = [last count];
6400         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6401         [sections_ removeLastObject];
6402     }
6403
6404     if ([ignored count] != 0)
6405         [sections_ insertObject:ignored atIndex:0];
6406     if (upgrades_ != 0)
6407         [sections_ insertObject:upgradable atIndex:0];
6408
6409     [list_ reloadData];
6410     [self reloadButtons];
6411 }
6412
6413 - (void) resetViewAnimated:(BOOL)animated {
6414     [list_ resetViewAnimated:animated];
6415 }
6416
6417 - (NSString *) leftButtonTitle {
6418     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6419 }
6420
6421 - (id) rightButtonTitle {
6422     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6423 }
6424
6425 - (NSString *) title {
6426     return CYLocalize("CHANGES");
6427 }
6428
6429 @end
6430 /* }}} */
6431 /* Search View {{{ */
6432 @protocol SearchViewDelegate
6433 - (void) showKeyboard:(BOOL)show;
6434 @end
6435
6436 @interface SearchView : RVPage {
6437     UIView *accessory_;
6438     UISearchField *field_;
6439     UITransitionView *transition_;
6440     FilteredPackageTable *table_;
6441     UIPreferencesTable *advanced_;
6442     UIView *dimmed_;
6443     bool flipped_;
6444     bool reload_;
6445 }
6446
6447 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6448 - (void) reloadData;
6449
6450 @end
6451
6452 @implementation SearchView
6453
6454 - (void) dealloc {
6455     [field_ setDelegate:nil];
6456
6457     [accessory_ release];
6458     [field_ release];
6459     [transition_ release];
6460     [table_ release];
6461     [advanced_ release];
6462     [dimmed_ release];
6463     [super dealloc];
6464 }
6465
6466 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6467     return 1;
6468 }
6469
6470 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6471     switch (group) {
6472         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6473
6474         default: _assert(false);
6475     }
6476 }
6477
6478 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6479     switch (group) {
6480         case 0: return 0;
6481
6482         default: _assert(false);
6483     }
6484 }
6485
6486 - (void) _showKeyboard:(BOOL)show {
6487     CGSize keysize = [UIKeyboard defaultSize];
6488     CGRect keydown = [book_ pageBounds];
6489     CGRect keyup = keydown;
6490     keyup.size.height -= keysize.height - ButtonBarHeight_;
6491
6492     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6493
6494     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6495     [animation setSignificantRectFields:8];
6496
6497     if (show) {
6498         [animation setStartFrame:keydown];
6499         [animation setEndFrame:keyup];
6500     } else {
6501         [animation setStartFrame:keyup];
6502         [animation setEndFrame:keydown];
6503     }
6504
6505     UIAnimator *animator = [UIAnimator sharedAnimator];
6506
6507     [animator
6508         addAnimations:[NSArray arrayWithObjects:animation, nil]
6509         withDuration:(KeyboardTime_ - delay)
6510         start:!show
6511     ];
6512
6513     if (show)
6514         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6515
6516     [delegate_ showKeyboard:show];
6517 }
6518
6519 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6520     [self _showKeyboard:YES];
6521 }
6522
6523 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6524     [self _showKeyboard:NO];
6525 }
6526
6527 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6528     if (reload_) {
6529         NSString *text([field_ text]);
6530         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6531         [self reloadData];
6532         reload_ = false;
6533     }
6534 }
6535
6536 - (void) textFieldClearButtonPressed:(UITextField *)field {
6537     reload_ = true;
6538 }
6539
6540 - (void) keyboardInputShouldDelete:(id)input {
6541     reload_ = true;
6542 }
6543
6544 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6545     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6546         reload_ = true;
6547         return YES;
6548     } else {
6549         [field_ resignFirstResponder];
6550         return NO;
6551     }
6552 }
6553
6554 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6555     if ((self = [super initWithBook:book]) != nil) {
6556         CGRect pageBounds = [book_ pageBounds];
6557
6558         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6559         [self addSubview:transition_];
6560
6561         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6562
6563         [advanced_ setReusesTableCells:YES];
6564         [advanced_ setDataSource:self];
6565         [advanced_ reloadData];
6566
6567         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6568         CGColor dimmed(space_, 0, 0, 0, 0.5);
6569         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6570
6571         table_ = [[FilteredPackageTable alloc]
6572             initWithBook:book
6573             database:database
6574             title:nil
6575             filter:@selector(isUnfilteredAndSearchedForBy:)
6576             with:nil
6577         ];
6578
6579         [table_ setShouldHideHeaderInShortLists:NO];
6580         [transition_ transition:0 toView:table_];
6581
6582         CGRect cnfrect = {{
6583 #ifdef __OBJC2__
6584         6 +
6585 #endif
6586         1, 38}, {17, 18}};
6587
6588         CGRect area;
6589         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6590         area.origin.y = 1;
6591
6592         area.size.width =
6593 #ifdef __OBJC2__
6594             8 +
6595 #endif
6596             [self bounds].size.width - area.origin.x - 18;
6597
6598         area.size.height = [UISearchField defaultHeight];
6599
6600         field_ = [[UISearchField alloc] initWithFrame:area];
6601
6602         UIFont *font = [UIFont systemFontOfSize:16];
6603         [field_ setFont:font];
6604
6605         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6606         [field_ setDelegate:self];
6607
6608         [field_ setPaddingTop:5];
6609
6610         UITextInputTraits *traits([field_ textInputTraits]);
6611         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6612         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6613         [traits setReturnKeyType:UIReturnKeySearch];
6614
6615         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6616
6617         accessory_ = [[UIView alloc] initWithFrame:accrect];
6618         [accessory_ addSubview:field_];
6619
6620         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6621         [configure setShowPressFeedback:YES];
6622         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6623         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6624         [accessory_ addSubview:configure];*/
6625
6626         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6627         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6628     } return self;
6629 }
6630
6631 - (void) flipPage {
6632 #ifndef __OBJC2__
6633     LKAnimation *animation = [LKTransition animation];
6634     [animation setType:@"oglFlip"];
6635     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6636     [animation setFillMode:@"extended"];
6637     [animation setTransitionFlags:3];
6638     [animation setDuration:10];
6639     [animation setSpeed:0.35];
6640     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6641     [[transition_ _layer] addAnimation:animation forKey:0];
6642     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6643     flipped_ = !flipped_;
6644 #endif
6645 }
6646
6647 - (void) configurePushed {
6648     [field_ resignFirstResponder];
6649     [self flipPage];
6650 }
6651
6652 - (void) resetViewAnimated:(BOOL)animated {
6653     if (flipped_)
6654         [self flipPage];
6655     [table_ resetViewAnimated:animated];
6656 }
6657
6658 - (void) _reloadData {
6659 }
6660
6661 - (void) reloadData {
6662     if (flipped_)
6663         [self flipPage];
6664     [table_ setObject:[field_ text]];
6665     _profile(SearchView$reloadData)
6666         [table_ reloadData];
6667     _end
6668     PrintTimes();
6669     [table_ resetCursor];
6670 }
6671
6672 - (UIView *) accessoryView {
6673     return accessory_;
6674 }
6675
6676 - (NSString *) title {
6677     return nil;
6678 }
6679
6680 - (NSString *) backButtonTitle {
6681     return CYLocalize("SEARCH");
6682 }
6683
6684 - (void) setDelegate:(id)delegate {
6685     [table_ setDelegate:delegate];
6686     [super setDelegate:delegate];
6687 }
6688
6689 @end
6690 /* }}} */
6691
6692 @interface SettingsView : RVPage {
6693     _transient Database *database_;
6694     NSString *name_;
6695     Package *package_;
6696     UIPreferencesTable *table_;
6697     _UISwitchSlider *subscribedSwitch_;
6698     _UISwitchSlider *ignoredSwitch_;
6699     UIPreferencesControlTableCell *subscribedCell_;
6700     UIPreferencesControlTableCell *ignoredCell_;
6701 }
6702
6703 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6704
6705 @end
6706
6707 @implementation SettingsView
6708
6709 - (void) dealloc {
6710     [table_ setDataSource:nil];
6711
6712     [name_ release];
6713     if (package_ != nil)
6714         [package_ release];
6715     [table_ release];
6716     [subscribedSwitch_ release];
6717     [ignoredSwitch_ release];
6718     [subscribedCell_ release];
6719     [ignoredCell_ release];
6720     [super dealloc];
6721 }
6722
6723 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6724     if (package_ == nil)
6725         return 0;
6726
6727     return 2;
6728 }
6729
6730 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6731     if (package_ == nil)
6732         return nil;
6733
6734     switch (group) {
6735         case 0: return nil;
6736         case 1: return nil;
6737
6738         default: _assert(false);
6739     }
6740
6741     return nil;
6742 }
6743
6744 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6745     if (package_ == nil)
6746         return NO;
6747
6748     switch (group) {
6749         case 0: return NO;
6750         case 1: return YES;
6751
6752         default: _assert(false);
6753     }
6754
6755     return NO;
6756 }
6757
6758 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6759     if (package_ == nil)
6760         return 0;
6761
6762     switch (group) {
6763         case 0: return 1;
6764         case 1: return 1;
6765
6766         default: _assert(false);
6767     }
6768
6769     return 0;
6770 }
6771
6772 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
6773     if (package_ == nil)
6774         return;
6775
6776     _UISwitchSlider *slider([cell control]);
6777     BOOL value([slider value] != 0);
6778     NSMutableDictionary *metadata([package_ metadata]);
6779
6780     BOOL before;
6781     if (NSNumber *number = [metadata objectForKey:key])
6782         before = [number boolValue];
6783     else
6784         before = NO;
6785
6786     if (value != before) {
6787         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
6788         Changed_ = true;
6789         [delegate_ updateData];
6790     }
6791 }
6792
6793 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
6794     [self onSomething:cell withKey:@"IsSubscribed"];
6795 }
6796
6797 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
6798     [self onSomething:cell withKey:@"IsIgnored"];
6799 }
6800
6801 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
6802     if (package_ == nil)
6803         return nil;
6804
6805     switch (group) {
6806         case 0: switch (row) {
6807             case 0:
6808                 return subscribedCell_;
6809             case 1:
6810                 return ignoredCell_;
6811             default: _assert(false);
6812         } break;
6813
6814         case 1: switch (row) {
6815             case 0: {
6816                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
6817                 [cell setShowSelection:NO];
6818                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
6819                 return cell;
6820             }
6821
6822             default: _assert(false);
6823         } break;
6824
6825         default: _assert(false);
6826     }
6827
6828     return nil;
6829 }
6830
6831 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
6832     if ((self = [super initWithBook:book])) {
6833         database_ = database;
6834         name_ = [package retain];
6835
6836         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
6837         [self addSubview:table_];
6838
6839         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
6840         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
6841
6842         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
6843         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
6844
6845         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
6846         [subscribedCell_ setShowSelection:NO];
6847         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
6848         [subscribedCell_ setControl:subscribedSwitch_];
6849
6850         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
6851         [ignoredCell_ setShowSelection:NO];
6852         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
6853         [ignoredCell_ setControl:ignoredSwitch_];
6854
6855         [table_ setDataSource:self];
6856         [self reloadData];
6857     } return self;
6858 }
6859
6860 - (void) resetViewAnimated:(BOOL)animated {
6861     [table_ resetViewAnimated:animated];
6862 }
6863
6864 - (void) reloadData {
6865     if (package_ != nil)
6866         [package_ autorelease];
6867     package_ = [database_ packageWithName:name_];
6868     if (package_ != nil) {
6869         [package_ retain];
6870         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
6871         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
6872     }
6873
6874     [table_ reloadData];
6875 }
6876
6877 - (NSString *) title {
6878     return CYLocalize("SETTINGS");
6879 }
6880
6881 @end
6882
6883 /* Signature View {{{ */
6884 @interface SignatureView : BrowserView {
6885     _transient Database *database_;
6886     NSString *package_;
6887 }
6888
6889 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6890
6891 @end
6892
6893 @implementation SignatureView
6894
6895 - (void) dealloc {
6896     [package_ release];
6897     [super dealloc];
6898 }
6899
6900 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
6901     // XXX: dude!
6902     [super webView:sender didClearWindowObject:window forFrame:frame];
6903 }
6904
6905 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
6906     if ((self = [super initWithBook:book]) != nil) {
6907         database_ = database;
6908         package_ = [package retain];
6909         [self reloadData];
6910     } return self;
6911 }
6912
6913 - (void) resetViewAnimated:(BOOL)animated {
6914 }
6915
6916 - (void) reloadData {
6917     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
6918 }
6919
6920 @end
6921 /* }}} */
6922
6923 @interface Cydia : UIApplication <
6924     ConfirmationViewDelegate,
6925     ProgressViewDelegate,
6926     SearchViewDelegate,
6927     CydiaDelegate
6928 > {
6929     UIWindow *window_;
6930
6931     UIView *underlay_;
6932     UIView *overlay_;
6933     CYBook *book_;
6934     UIToolbar *buttonbar_;
6935
6936     RVBook *confirm_;
6937
6938     NSMutableArray *essential_;
6939     NSMutableArray *broken_;
6940
6941     Database *database_;
6942     ProgressView *progress_;
6943
6944     unsigned tag_;
6945
6946     UIKeyboard *keyboard_;
6947     UIProgressHUD *hud_;
6948
6949     SectionsView *sections_;
6950     ChangesView *changes_;
6951     ManageView *manage_;
6952     SearchView *search_;
6953
6954     PackageView *package_;
6955 }
6956
6957 @end
6958
6959 @implementation Cydia
6960
6961 - (void) _loaded {
6962     if ([broken_ count] != 0) {
6963         int count = [broken_ count];
6964
6965         UIActionSheet *sheet = [[[UIActionSheet alloc]
6966             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
6967             buttons:[NSArray arrayWithObjects:
6968                 CYLocalize("FORCIBLY_CLEAR"),
6969                 CYLocalize("TEMPORARY_IGNORE"),
6970             nil]
6971             defaultButtonIndex:0
6972             delegate:self
6973             context:@"fixhalf"
6974         ] autorelease];
6975
6976         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
6977         [sheet popupAlertAnimated:YES];
6978     } else if (!Ignored_ && [essential_ count] != 0) {
6979         int count = [essential_ count];
6980
6981         UIActionSheet *sheet = [[[UIActionSheet alloc]
6982             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
6983             buttons:[NSArray arrayWithObjects:
6984                 CYLocalize("UPGRADE_ESSENTIAL"),
6985                 CYLocalize("COMPLETE_UPGRADE"),
6986                 CYLocalize("TEMPORARY_IGNORE"),
6987             nil]
6988             defaultButtonIndex:0
6989             delegate:self
6990             context:@"upgrade"
6991         ] autorelease];
6992
6993         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
6994         [sheet popupAlertAnimated:YES];
6995     }
6996 }
6997
6998 - (void) _reloadData {
6999     UIView *block();
7000
7001     static bool loaded(false);
7002     UIProgressHUD *hud([self addProgressHUD]);
7003     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7004     loaded = true;
7005
7006     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7007     _trace();
7008
7009     [self removeProgressHUD:hud];
7010
7011     size_t changes(0);
7012
7013     [essential_ removeAllObjects];
7014     [broken_ removeAllObjects];
7015
7016     NSArray *packages = [database_ packages];
7017     for (Package *package in packages) {
7018         if ([package half])
7019             [broken_ addObject:package];
7020         if ([package upgradableAndEssential:NO]) {
7021             if ([package essential])
7022                 [essential_ addObject:package];
7023             ++changes;
7024         }
7025     }
7026
7027     if (changes != 0) {
7028         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7029         [buttonbar_ setBadgeValue:badge forButton:3];
7030         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7031             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7032         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7033             [self setApplicationBadge:badge];
7034         else
7035             [self setApplicationBadgeString:badge];
7036     } else {
7037         [buttonbar_ setBadgeValue:nil forButton:3];
7038         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7039             [buttonbar_ setBadgeAnimated:NO forButton:3];
7040         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7041             [self removeApplicationBadge];
7042         else // XXX: maybe use setApplicationBadgeString also?
7043             [self setApplicationIconBadgeNumber:0];
7044     }
7045
7046     Queuing_ = false;
7047     [buttonbar_ setBadgeValue:nil forButton:4];
7048
7049     [self updateData];
7050
7051     // XXX: what is this line of code for?
7052     if ([packages count] == 0);
7053     else if (Loaded_ || ManualRefresh) loaded:
7054         [self _loaded];
7055     else {
7056         Loaded_ = YES;
7057
7058         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7059             NSTimeInterval interval([update timeIntervalSinceNow]);
7060             if (interval <= 0 && interval > -600)
7061                 goto loaded;
7062         }
7063
7064         [book_ update];
7065     }
7066 }
7067
7068 - (void) _saveConfig {
7069     if (Changed_) {
7070         _trace();
7071         NSString *error(nil);
7072         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7073             _trace();
7074             NSError *error(nil);
7075             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7076                 NSLog(@"failure to save metadata data: %@", error);
7077             _trace();
7078         } else {
7079             NSLog(@"failure to serialize metadata: %@", error);
7080             return;
7081         }
7082
7083         Changed_ = false;
7084     }
7085 }
7086
7087 - (void) updateData {
7088     [self _saveConfig];
7089
7090     /* XXX: this is just stupid */
7091     if (tag_ != 2 && sections_ != nil)
7092         [sections_ reloadData];
7093     if (tag_ != 3 && changes_ != nil)
7094         [changes_ reloadData];
7095     if (tag_ != 5 && search_ != nil)
7096         [search_ reloadData];
7097
7098     [book_ reloadData];
7099 }
7100
7101 - (void) update_ {
7102     [database_ update];
7103 }
7104
7105 - (void) syncData {
7106     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7107     _assert(file != NULL);
7108
7109     NSArray *keys = [Sources_ allKeys];
7110
7111     for (NSString *key in keys) {
7112         NSDictionary *source = [Sources_ objectForKey:key];
7113
7114         fprintf(file, "%s %s %s\n",
7115             [[source objectForKey:@"Type"] UTF8String],
7116             [[source objectForKey:@"URI"] UTF8String],
7117             [[source objectForKey:@"Distribution"] UTF8String]
7118         );
7119     }
7120
7121     fclose(file);
7122
7123     [self _saveConfig];
7124
7125     [progress_
7126         detachNewThreadSelector:@selector(update_)
7127         toTarget:self
7128         withObject:nil
7129         title:CYLocalize("UPDATING_SOURCES")
7130     ];
7131 }
7132
7133 - (void) reloadData {
7134     @synchronized (self) {
7135         if (confirm_ == nil)
7136             [self _reloadData];
7137     }
7138 }
7139
7140 - (void) resolve {
7141     pkgProblemResolver *resolver = [database_ resolver];
7142
7143     resolver->InstallProtect();
7144     if (!resolver->Resolve(true))
7145         _error->Discard();
7146 }
7147
7148 - (void) popUpBook:(RVBook *)book {
7149     [underlay_ popSubview:book];
7150 }
7151
7152 - (CGRect) popUpBounds {
7153     return [underlay_ bounds];
7154 }
7155
7156 - (void) perform {
7157     [database_ prepare];
7158
7159     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7160     [confirm_ setDelegate:self];
7161
7162     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7163     [page setDelegate:self];
7164
7165     [confirm_ setPage:page];
7166     [self popUpBook:confirm_];
7167 }
7168
7169 - (void) queue {
7170     @synchronized (self) {
7171         [self perform];
7172     }
7173 }
7174
7175 - (void) clearPackage:(Package *)package {
7176     @synchronized (self) {
7177         [package clear];
7178         [self resolve];
7179         [self perform];
7180     }
7181 }
7182
7183 - (void) installPackage:(Package *)package {
7184     @synchronized (self) {
7185         [package install];
7186         [self resolve];
7187         [self perform];
7188     }
7189 }
7190
7191 - (void) removePackage:(Package *)package {
7192     @synchronized (self) {
7193         [package remove];
7194         [self resolve];
7195         [self perform];
7196     }
7197 }
7198
7199 - (void) distUpgrade {
7200     @synchronized (self) {
7201         [database_ upgrade];
7202         [self perform];
7203     }
7204 }
7205
7206 - (void) cancel {
7207     [self slideUp:[[[UIActionSheet alloc]
7208         initWithTitle:nil
7209         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7210         defaultButtonIndex:1
7211         delegate:self
7212         context:@"cancel"
7213     ] autorelease]];
7214 }
7215
7216 - (void) complete {
7217     @synchronized (self) {
7218         [self _reloadData];
7219
7220         if (confirm_ != nil) {
7221             [confirm_ release];
7222             confirm_ = nil;
7223         }
7224     }
7225 }
7226
7227 - (void) confirm {
7228     [overlay_ removeFromSuperview];
7229     reload_ = true;
7230
7231     [progress_
7232         detachNewThreadSelector:@selector(perform)
7233         toTarget:database_
7234         withObject:nil
7235         title:CYLocalize("RUNNING")
7236     ];
7237 }
7238
7239 - (void) bootstrap_ {
7240     [database_ update];
7241     [database_ upgrade];
7242     [database_ prepare];
7243     [database_ perform];
7244 }
7245
7246 /* XXX: replace and localize */
7247 - (void) bootstrap {
7248     [progress_
7249         detachNewThreadSelector:@selector(bootstrap_)
7250         toTarget:self
7251         withObject:nil
7252         title:@"Bootstrap Install"
7253     ];
7254 }
7255
7256 - (void) progressViewIsComplete:(ProgressView *)progress {
7257     if (confirm_ != nil) {
7258         [underlay_ addSubview:overlay_];
7259         [confirm_ popFromSuperviewAnimated:NO];
7260     }
7261
7262     [self complete];
7263 }
7264
7265 - (void) setPage:(RVPage *)page {
7266     [page resetViewAnimated:NO];
7267     [page setDelegate:self];
7268     [book_ setPage:page];
7269 }
7270
7271 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7272     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7273     [browser loadURL:url];
7274     return browser;
7275 }
7276
7277 - (void) _setHomePage {
7278     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7279 }
7280
7281 - (SectionsView *) sectionsView {
7282     if (sections_ == nil)
7283         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7284     return sections_;
7285 }
7286
7287 - (void) buttonBarItemTapped:(id)sender {
7288     unsigned tag = [sender tag];
7289     if (tag == tag_) {
7290         [book_ resetViewAnimated:YES];
7291         return;
7292     } else if (tag_ == 2 && tag != 2)
7293         [[self sectionsView] resetView];
7294
7295     switch (tag) {
7296         case 1: [self _setHomePage]; break;
7297
7298         case 2: [self setPage:[self sectionsView]]; break;
7299         case 3: [self setPage:changes_]; break;
7300         case 4: [self setPage:manage_]; break;
7301         case 5: [self setPage:search_]; break;
7302
7303         default: _assert(false);
7304     }
7305
7306     tag_ = tag;
7307 }
7308
7309 - (void) applicationWillSuspend {
7310     [database_ clean];
7311     [super applicationWillSuspend];
7312 }
7313
7314 - (void) askForSettings {
7315     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7316
7317     UIActionSheet *role = [[[UIActionSheet alloc]
7318         initWithTitle:CYLocalize("WHO_ARE_YOU")
7319         buttons:[NSArray arrayWithObjects:
7320             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7321             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7322             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7323         nil]
7324         defaultButtonIndex:-1
7325         delegate:self
7326         context:@"role"
7327     ] autorelease];
7328
7329     [role setBodyText:CYLocalize("ROLE_EX")];
7330     [role popupAlertAnimated:YES];
7331 }
7332
7333 - (void) setPackageView:(PackageView *)view {
7334     if (package_ == nil)
7335         package_ = [view retain];
7336 }
7337
7338 - (PackageView *) packageView {
7339     PackageView *view;
7340
7341     if (package_ == nil)
7342         view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7343     else {
7344         return package_;
7345         view = [package_ autorelease];
7346         package_ = nil;
7347     }
7348
7349     return view;
7350 }
7351
7352 - (void) finish {
7353     if (hud_ != nil) {
7354         [self setStatusBarShowsProgress:NO];
7355         [self removeProgressHUD:hud_];
7356
7357         [hud_ autorelease];
7358         hud_ = nil;
7359
7360         pid_t pid = ExecFork();
7361         if (pid == 0) {
7362             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7363             perror("launchctl stop");
7364         }
7365
7366         return;
7367     }
7368
7369     if (Role_ == nil) {
7370         [self askForSettings];
7371         return;
7372     }
7373
7374     _trace();
7375     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7376
7377     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7378     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7379         0, 0, screenrect.size.width, screenrect.size.height - 48
7380     ) database:database_];
7381
7382     [book_ setDelegate:self];
7383
7384     [overlay_ addSubview:book_];
7385
7386     NSArray *buttonitems = [NSArray arrayWithObjects:
7387         [NSDictionary dictionaryWithObjectsAndKeys:
7388             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7389             @"home-up.png", kUIButtonBarButtonInfo,
7390             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7391             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7392             self, kUIButtonBarButtonTarget,
7393             CYLocalize("HOME"), kUIButtonBarButtonTitle,
7394             @"0", kUIButtonBarButtonType,
7395         nil],
7396
7397         [NSDictionary dictionaryWithObjectsAndKeys:
7398             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7399             @"install-up.png", kUIButtonBarButtonInfo,
7400             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7401             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7402             self, kUIButtonBarButtonTarget,
7403             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7404             @"0", kUIButtonBarButtonType,
7405         nil],
7406
7407         [NSDictionary dictionaryWithObjectsAndKeys:
7408             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7409             @"changes-up.png", kUIButtonBarButtonInfo,
7410             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7411             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7412             self, kUIButtonBarButtonTarget,
7413             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7414             @"0", kUIButtonBarButtonType,
7415         nil],
7416
7417         [NSDictionary dictionaryWithObjectsAndKeys:
7418             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7419             @"manage-up.png", kUIButtonBarButtonInfo,
7420             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7421             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7422             self, kUIButtonBarButtonTarget,
7423             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7424             @"0", kUIButtonBarButtonType,
7425         nil],
7426
7427         [NSDictionary dictionaryWithObjectsAndKeys:
7428             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7429             @"search-up.png", kUIButtonBarButtonInfo,
7430             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7431             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7432             self, kUIButtonBarButtonTarget,
7433             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7434             @"0", kUIButtonBarButtonType,
7435         nil],
7436     nil];
7437
7438     buttonbar_ = [[UIToolbar alloc]
7439         initInView:overlay_
7440         withFrame:CGRectMake(
7441             0, screenrect.size.height - ButtonBarHeight_,
7442             screenrect.size.width, ButtonBarHeight_
7443         )
7444         withItemList:buttonitems
7445     ];
7446
7447     [buttonbar_ setDelegate:self];
7448     [buttonbar_ setBarStyle:1];
7449     [buttonbar_ setButtonBarTrackingMode:2];
7450
7451     int buttons[5] = {1, 2, 3, 4, 5};
7452     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7453     [buttonbar_ showButtonGroup:0 withDuration:0];
7454
7455     for (int i = 0; i != 5; ++i)
7456         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7457             i * 64 + 2, 1, 60, ButtonBarHeight_
7458         )];
7459
7460     [buttonbar_ showSelectionForButton:1];
7461     [overlay_ addSubview:buttonbar_];
7462
7463     [UIKeyboard initImplementationNow];
7464     CGSize keysize = [UIKeyboard defaultSize];
7465     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7466     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7467     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7468     [overlay_ addSubview:keyboard_];
7469
7470     if (!bootstrap_)
7471         [underlay_ addSubview:overlay_];
7472
7473     [self reloadData];
7474
7475     [self sectionsView];
7476     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7477     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7478
7479     manage_ = (ManageView *) [[self
7480         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7481         withClass:[ManageView class]
7482     ] retain];
7483
7484     [self setPackageView:[self packageView]];
7485
7486     PrintTimes();
7487
7488     if (bootstrap_)
7489         [self bootstrap];
7490     else
7491         [self _setHomePage];
7492 }
7493
7494 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7495     NSString *context([sheet context]);
7496
7497     if ([context isEqualToString:@"missing"])
7498         [sheet dismiss];
7499     else if ([context isEqualToString:@"cancel"]) {
7500         bool clear;
7501
7502         switch (button) {
7503             case 1:
7504                 clear = false;
7505             break;
7506
7507             case 2:
7508                 clear = true;
7509             break;
7510
7511             default:
7512                 _assert(false);
7513         }
7514
7515         [sheet dismiss];
7516
7517         @synchronized (self) {
7518             if (clear)
7519                 [self _reloadData];
7520             else {
7521                 Queuing_ = true;
7522                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7523                 [book_ reloadData];
7524             }
7525
7526             if (confirm_ != nil) {
7527                 [confirm_ release];
7528                 confirm_ = nil;
7529             }
7530         }
7531     } else if ([context isEqualToString:@"fixhalf"]) {
7532         switch (button) {
7533             case 1:
7534                 @synchronized (self) {
7535                     for (Package *broken in broken_) {
7536                         [broken remove];
7537
7538                         NSString *id = [broken id];
7539                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7540                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7541                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7542                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7543                     }
7544
7545                     [self resolve];
7546                     [self perform];
7547                 }
7548             break;
7549
7550             case 2:
7551                 [broken_ removeAllObjects];
7552                 [self _loaded];
7553             break;
7554
7555             default:
7556                 _assert(false);
7557         }
7558
7559         [sheet dismiss];
7560     } else if ([context isEqualToString:@"role"]) {
7561         switch (button) {
7562             case 1: Role_ = @"User"; break;
7563             case 2: Role_ = @"Hacker"; break;
7564             case 3: Role_ = @"Developer"; break;
7565
7566             default:
7567                 Role_ = nil;
7568                 _assert(false);
7569         }
7570
7571         bool reset = Settings_ != nil;
7572
7573         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7574             Role_, @"Role",
7575         nil];
7576
7577         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7578
7579         Changed_ = true;
7580
7581         if (reset)
7582             [self updateData];
7583         else
7584             [self finish];
7585
7586         [sheet dismiss];
7587     } else if ([context isEqualToString:@"upgrade"]) {
7588         switch (button) {
7589             case 1:
7590                 @synchronized (self) {
7591                     for (Package *essential in essential_)
7592                         [essential install];
7593
7594                     [self resolve];
7595                     [self perform];
7596                 }
7597             break;
7598
7599             case 2:
7600                 [self distUpgrade];
7601             break;
7602
7603             case 3:
7604                 Ignored_ = YES;
7605             break;
7606
7607             default:
7608                 _assert(false);
7609         }
7610
7611         [sheet dismiss];
7612     }
7613 }
7614
7615 - (void) reorganize { _pooled
7616     system("/usr/libexec/cydia/free.sh");
7617     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7618 }
7619
7620 - (void) applicationSuspend:(__GSEvent *)event {
7621     if (hud_ == nil && ![progress_ isRunning])
7622         [super applicationSuspend:event];
7623 }
7624
7625 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7626     if (hud_ == nil)
7627         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7628 }
7629
7630 - (void) _setSuspended:(BOOL)value {
7631     if (hud_ == nil)
7632         [super _setSuspended:value];
7633 }
7634
7635 - (UIProgressHUD *) addProgressHUD {
7636     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7637     [window_ setUserInteractionEnabled:NO];
7638     [hud show:YES];
7639     [progress_ addSubview:hud];
7640     return hud;
7641 }
7642
7643 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7644     [hud show:NO];
7645     [hud removeFromSuperview];
7646     [window_ setUserInteractionEnabled:YES];
7647 }
7648
7649 - (void) openMailToURL:(NSURL *)url {
7650 // XXX: this makes me sad
7651 #if 0
7652     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7653 #else
7654     [UIApp openURL:url];// asPanel:YES];
7655 #endif
7656 }
7657
7658 - (void) clearFirstResponder {
7659     if (id responder = [window_ firstResponder])
7660         [responder resignFirstResponder];
7661 }
7662
7663 - (RVPage *) pageForPackage:(NSString *)name {
7664     if (Package *package = [database_ packageWithName:name]) {
7665         PackageView *view([self packageView]);
7666         [view setPackage:package];
7667         return view;
7668     } else {
7669         UIActionSheet *sheet = [[[UIActionSheet alloc]
7670             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7671             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7672             defaultButtonIndex:0
7673             delegate:self
7674             context:@"missing"
7675         ] autorelease];
7676
7677         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7678
7679         [sheet popupAlertAnimated:YES];
7680         return nil;
7681     }
7682 }
7683
7684 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7685     if (tag != NULL)
7686         tag = 0;
7687
7688     NSString *scheme([[url scheme] lowercaseString]);
7689     if (![scheme isEqualToString:@"cydia"])
7690         return nil;
7691     NSString *path([url absoluteString]);
7692     if ([path length] < 8)
7693         return nil;
7694     path = [path substringFromIndex:8];
7695     if (![path hasPrefix:@"/"])
7696         path = [@"/" stringByAppendingString:path];
7697
7698     if ([path isEqualToString:@"/add-source"])
7699         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7700     else if ([path isEqualToString:@"/storage"])
7701         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7702     else if ([path isEqualToString:@"/sources"])
7703         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7704     else if ([path isEqualToString:@"/packages"])
7705         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7706     else if ([path hasPrefix:@"/url/"])
7707         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7708     else if ([path hasPrefix:@"/launch/"])
7709         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7710     else if ([path hasPrefix:@"/package-settings/"])
7711         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7712     else if ([path hasPrefix:@"/package-signature/"])
7713         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7714     else if ([path hasPrefix:@"/package/"])
7715         return [self pageForPackage:[path substringFromIndex:9]];
7716     else if ([path hasPrefix:@"/files/"]) {
7717         NSString *name = [path substringFromIndex:7];
7718
7719         if (Package *package = [database_ packageWithName:name]) {
7720             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7721             [files setPackage:package];
7722             return files;
7723         }
7724     }
7725
7726     return nil;
7727 }
7728
7729 - (void) applicationOpenURL:(NSURL *)url {
7730     [super applicationOpenURL:url];
7731     int tag;
7732     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7733         [self setPage:page];
7734         [buttonbar_ showSelectionForButton:tag];
7735         tag_ = tag;
7736     }
7737 }
7738
7739 - (void) applicationDidFinishLaunching:(id)unused {
7740     _trace();
7741     Font12_ = [[UIFont systemFontOfSize:12] retain];
7742     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
7743     Font14_ = [[UIFont systemFontOfSize:14] retain];
7744     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
7745     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
7746
7747     _assert(pkgInitConfig(*_config));
7748     _assert(pkgInitSystem(*_config, _system));
7749
7750     tag_ = 1;
7751
7752     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
7753     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
7754
7755     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
7756
7757     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7758     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
7759
7760     [window_ orderFront:self];
7761     [window_ makeKey:self];
7762     [window_ setHidden:NO];
7763
7764     database_ = [Database sharedInstance];
7765     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
7766     [database_ setDelegate:progress_];
7767     [window_ setContentView:progress_];
7768
7769     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
7770     [progress_ setContentView:underlay_];
7771
7772     [progress_ resetView];
7773
7774     if (
7775         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
7776         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
7777         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
7778         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
7779         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
7780         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
7781         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
7782     ) {
7783         [self setIdleTimerDisabled:YES];
7784
7785         hud_ = [[self addProgressHUD] retain];
7786         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
7787
7788         [self setStatusBarShowsProgress:YES];
7789
7790         [NSThread
7791             detachNewThreadSelector:@selector(reorganize)
7792             toTarget:self
7793             withObject:nil
7794         ];
7795     } else
7796         [self finish];
7797 }
7798
7799 - (void) showKeyboard:(BOOL)show {
7800     CGSize keysize = [UIKeyboard defaultSize];
7801     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
7802     CGRect keyup = keydown;
7803     keyup.origin.y -= keysize.height;
7804
7805     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
7806     [animation setSignificantRectFields:2];
7807
7808     if (show) {
7809         [animation setStartFrame:keydown];
7810         [animation setEndFrame:keyup];
7811         [keyboard_ activate];
7812     } else {
7813         [animation setStartFrame:keyup];
7814         [animation setEndFrame:keydown];
7815         [keyboard_ deactivate];
7816     }
7817
7818     [[UIAnimator sharedAnimator]
7819         addAnimations:[NSArray arrayWithObjects:animation, nil]
7820         withDuration:KeyboardTime_
7821         start:YES
7822     ];
7823 }
7824
7825 - (void) slideUp:(UIActionSheet *)alert {
7826     if (Advanced_)
7827         [alert presentSheetFromButtonBar:buttonbar_];
7828     else
7829         [alert presentSheetInView:overlay_];
7830 }
7831
7832 @end
7833
7834 void AddPreferences(NSString *plist) { _pooled
7835     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
7836     _assert(settings != NULL);
7837     NSMutableArray *items = [settings objectForKey:@"items"];
7838
7839     bool cydia(false);
7840
7841     for (NSMutableDictionary *item in items) {
7842         NSString *label = [item objectForKey:@"label"];
7843         if (label != nil && [label isEqualToString:@"Cydia"]) {
7844             cydia = true;
7845             break;
7846         }
7847     }
7848
7849     if (!cydia) {
7850         for (size_t i(0); i != [items count]; ++i) {
7851             NSDictionary *item([items objectAtIndex:i]);
7852             NSString *label = [item objectForKey:@"label"];
7853             if (label != nil && [label isEqualToString:@"General"]) {
7854                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
7855                     @"CydiaSettings", @"bundle",
7856                     @"PSLinkCell", @"cell",
7857                     [NSNumber numberWithBool:YES], @"hasIcon",
7858                     [NSNumber numberWithBool:YES], @"isController",
7859                     @"Cydia", @"label",
7860                 nil] atIndex:(i + 1)];
7861
7862                 break;
7863             }
7864         }
7865
7866         _assert([settings writeToFile:plist atomically:YES] == YES);
7867     }
7868 }
7869
7870 /*IMP alloc_;
7871 id Alloc_(id self, SEL selector) {
7872     id object = alloc_(self, selector);
7873     lprintf("[%s]A-%p\n", self->isa->name, object);
7874     return object;
7875 }*/
7876
7877 /*IMP dealloc_;
7878 id Dealloc_(id self, SEL selector) {
7879     id object = dealloc_(self, selector);
7880     lprintf("[%s]D-%p\n", self->isa->name, object);
7881     return object;
7882 }*/
7883
7884 Class $WebDefaultUIKitDelegate;
7885
7886 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
7887
7888 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
7889     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
7890         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
7891     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
7892 }
7893
7894 int main(int argc, char *argv[]) { _pooled
7895     _trace();
7896
7897     /* Library Hacks {{{ */
7898     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
7899
7900     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
7901     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
7902     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
7903         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
7904         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
7905     }
7906     /* }}} */
7907     /* Set Locale {{{ */
7908     Locale_ = CFLocaleCopyCurrent();
7909
7910     CFStringRef locale(CFLocaleGetIdentifier(Locale_));
7911     setenv("LANG", [(NSString *) locale UTF8String], true);
7912     /* }}} */
7913
7914     // XXX: apr_app_initialize?
7915     apr_initialize();
7916
7917     /* Parse Arguments {{{ */
7918     bool substrate(false);
7919
7920     if (argc != 0) {
7921         char **args(argv);
7922         int arge(1);
7923
7924         for (int argi(1); argi != argc; ++argi)
7925             if (strcmp(argv[argi], "--") == 0) {
7926                 arge = argi;
7927                 argv[argi] = argv[0];
7928                 argv += argi;
7929                 argc -= argi;
7930                 break;
7931             }
7932
7933         for (int argi(1); argi != arge; ++argi)
7934             if (strcmp(args[argi], "--bootstrap") == 0)
7935                 bootstrap_ = true;
7936             else if (strcmp(args[argi], "--substrate") == 0)
7937                 substrate = true;
7938             else
7939                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
7940     }
7941     /* }}} */
7942
7943     {
7944         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
7945         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
7946             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
7947                 Sounds_Keyboard_ = [keyboard boolValue];
7948     }
7949
7950     App_ = [[NSBundle mainBundle] bundlePath];
7951     Home_ = NSHomeDirectory();
7952
7953     setuid(0);
7954     setgid(0);
7955
7956     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
7957     alloc_ = alloc->method_imp;
7958     alloc->method_imp = (IMP) &Alloc_;*/
7959
7960     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
7961     dealloc_ = dealloc->method_imp;
7962     dealloc->method_imp = (IMP) &Dealloc_;*/
7963
7964     size_t size;
7965
7966     int maxproc;
7967     size = sizeof(maxproc);
7968     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
7969         perror("sysctlbyname(\"kern.maxproc\", ?)");
7970     else if (maxproc < 64) {
7971         maxproc = 64;
7972         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
7973             perror("sysctlbyname(\"kern.maxproc\", #)");
7974     }
7975
7976     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
7977     char *machine = new char[size];
7978     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
7979         perror("sysctlbyname(\"hw.machine\", ?)");
7980     else
7981         Machine_ = machine;
7982
7983     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
7984
7985     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
7986         Build_ = [system objectForKey:@"ProductBuildVersion"];
7987     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
7988         Product_ = [info objectForKey:@"SafariProductVersion"];
7989         Safari_ = [info objectForKey:@"CFBundleVersion"];
7990     }
7991
7992     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
7993     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
7994
7995     /* Load Database {{{ */
7996     _trace();
7997     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
7998     _trace();
7999     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8000     _trace();
8001
8002     if (Metadata_ == NULL)
8003         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8004     else {
8005         Settings_ = [Metadata_ objectForKey:@"Settings"];
8006
8007         Packages_ = [Metadata_ objectForKey:@"Packages"];
8008         Sections_ = [Metadata_ objectForKey:@"Sections"];
8009         Sources_ = [Metadata_ objectForKey:@"Sources"];
8010     }
8011
8012     if (Settings_ != nil)
8013         Role_ = [Settings_ objectForKey:@"Role"];
8014
8015     if (Packages_ == nil) {
8016         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8017         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8018     }
8019
8020     if (Sections_ == nil) {
8021         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8022         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8023     }
8024
8025     if (Sources_ == nil) {
8026         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8027         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8028     }
8029     /* }}} */
8030
8031 #if RecycleWebViews
8032     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8033 #endif
8034
8035     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8036         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8037     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8038         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8039
8040     if (access("/User", F_OK) != 0) {
8041         _trace();
8042         system("/usr/libexec/cydia/firmware.sh");
8043         _trace();
8044     }
8045
8046     _assert([[NSFileManager defaultManager]
8047         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8048         withIntermediateDirectories:YES
8049         attributes:nil
8050         error:NULL
8051     ]);
8052
8053     if (access("/tmp/cydia.chk", F_OK) == 0) {
8054         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8055             _assert(errno == ENOENT);
8056         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8057             _assert(errno == ENOENT);
8058     }
8059
8060     /* Color Choices {{{ */
8061     space_ = CGColorSpaceCreateDeviceRGB();
8062
8063     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8064     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8065     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8066     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8067     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8068     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8069     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8070     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8071     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8072     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8073     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8074     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8075     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8076     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8077     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8078
8079 //.93
8080     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8081     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8082     /* }}}*/
8083
8084     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8085
8086     /* UIKit Configuration {{{ */
8087     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8088     if ($GSFontSetUseLegacyFontMetrics != NULL)
8089         $GSFontSetUseLegacyFontMetrics(YES);
8090
8091     UIKeyboardDisableAutomaticAppearance();
8092     /* }}} */
8093
8094     _trace();
8095     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8096
8097     CGColorSpaceRelease(space_);
8098     CFRelease(Locale_);
8099
8100     return value;
8101 }