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/objc.h>
  45 #include <objc/runtime.h>
  46
  47 #include <CoreGraphics/CoreGraphics.h>
  48 #include <GraphicsServices/GraphicsServices.h>
  49 #include <Foundation/Foundation.h>
  50
  51 #import <QuartzCore/CALayer.h>
  52
  53 #import <UIKit/UIKit.h>
  54
  55 // XXX: remove
  56 #import <MessageUI/MailComposeController.h>
  57
  58 #include <sstream>
  59 #include <string>
  60
  61 #include <ext/stdio_filebuf.h>
  62
  63 #include <apt-pkg/acquire.h>
  64 #include <apt-pkg/acquire-item.h>
  65 #include <apt-pkg/algorithms.h>
  66 #include <apt-pkg/cachefile.h>
  67 #include <apt-pkg/clean.h>
  68 #include <apt-pkg/configuration.h>
  69 #include <apt-pkg/debmetaindex.h>
  70 #include <apt-pkg/error.h>
  71 #include <apt-pkg/init.h>
  72 #include <apt-pkg/mmap.h>
  73 #include <apt-pkg/pkgrecords.h>
  74 #include <apt-pkg/sha1.h>
  75 #include <apt-pkg/sourcelist.h>
  76 #include <apt-pkg/sptr.h>
  77 #include <apt-pkg/strutl.h>
  78
  79 #include <sys/types.h>
  80 #include <sys/stat.h>
  81 #include <sys/sysctl.h>
  82
  83 #include <notify.h>
  84 #include <dlfcn.h>
  85
  86 extern "C" {
  87 #include <mach-o/nlist.h>
  88 }
  89
  90 #include <cstdio>
  91 #include <cstdlib>
  92 #include <cstring>
  93
  94 #include <errno.h>
  95 #include <pcre.h>
  96
  97 #import "BrowserView.h"
  98 #import "ResetView.h"
  99
 100 #import "substrate.h"
 101 /* }}} */
 102
 103 //#define _finline __attribute__((force_inline))
 104 #define _finline inline
 105
 106 struct timeval _ltv;
 107 bool _itv;
 108
 109 #define _limit(count) do { \
 110     static size_t _count(0); \
 111     if (++_count == count) \
 112         exit(0); \
 113 } while (false)
 114
 115 static uint64_t profile_;
 116
 117 #define _timestamp ({ \
 118     struct timeval tv; \
 119     gettimeofday(&tv, NULL); \
 120     tv.tv_sec * 1000000 + tv.tv_usec; \
 121 })
 122
 123 /* Objective-C Handle<> {{{ */
 124 template <typename Type_>
 125 class _H {
 126     typedef _H<Type_> This_;
 127
 128   private:
 129     Type_ *value_;
 130
 131     _finline void Retain_() {
 132         if (value_ != nil)
 133             [value_ retain];
 134     }
 135
 136     _finline void Clear_() {
 137         if (value_ != nil)
 138             [value_ release];
 139     }
 140
 141   public:
 142     _finline _H(Type_ *value = NULL, bool mended = false) :
 143         value_(value)
 144     {
 145         if (!mended)
 146             Retain_();
 147     }
 148
 149     _finline ~_H() {
 150         Clear_();
 151     }
 152
 153     _finline This_ &operator =(Type_ *value) {
 154         if (value_ != value) {
 155             Clear_();
 156             value_ = value;
 157             Retain_();
 158         } return this;
 159     }
 160 };
 161 /* }}} */
 162
 163 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 164
 165 void NSLogPoint(const char *fix, const CGPoint &point) {
 166     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 167 }
 168
 169 void NSLogRect(const char *fix, const CGRect &rect) {
 170     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 171 }
 172
 173 /* NSForcedOrderingSearch doesn't work on the iPhone */
 174 static const NSStringCompareOptions BaseCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch;
 175 static const NSStringCompareOptions ForcedCompareOptions_ = BaseCompareOptions_;
 176 static const NSStringCompareOptions LaxCompareOptions_ = BaseCompareOptions_ | NSCaseInsensitiveSearch;
 177
 178 /* iPhoneOS 2.0 Compatibility {{{ */
 179 #ifdef __OBJC2__
 180 @interface UITextView (iPhoneOS)
 181 - (void) setTextSize:(float)size;
 182 @end
 183
 184 @implementation UITextView (iPhoneOS)
 185
 186 - (void) setTextSize:(float)size {
 187     [self setFont:[[self font] fontWithSize:size]];
 188 }
 189
 190 @end
 191 #endif
 192 /* }}} */
 193
 194 extern NSString * const kCAFilterNearest;
 195
 196 /* Information Dictionaries {{{ */
 197 @interface NSMutableArray (Cydia)
 198 - (void) addInfoDictionary:(NSDictionary *)info;
 199 @end
 200
 201 @implementation NSMutableArray (Cydia)
 202
 203 - (void) addInfoDictionary:(NSDictionary *)info {
 204     [self addObject:info];
 205 }
 206
 207 @end
 208
 209 @interface NSMutableDictionary (Cydia)
 210 - (void) addInfoDictionary:(NSDictionary *)info;
 211 @end
 212
 213 @implementation NSMutableDictionary (Cydia)
 214
 215 - (void) addInfoDictionary:(NSDictionary *)info {
 216     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 217     [self setObject:info forKey:bundle];
 218 }
 219
 220 @end
 221 /* }}} */
 222 /* Pop Transitions {{{ */
 223 @interface PopTransitionView : UITransitionView {
 224 }
 225
 226 @end
 227
 228 @implementation PopTransitionView
 229
 230 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
 231     if (from != nil && to == nil)
 232         [self removeFromSuperview];
 233 }
 234
 235 @end
 236
 237 @interface UIView (PopUpView)
 238 - (void) popFromSuperviewAnimated:(BOOL)animated;
 239 - (void) popSubview:(UIView *)view;
 240 @end
 241
 242 @implementation UIView (PopUpView)
 243
 244 - (void) popFromSuperviewAnimated:(BOOL)animated {
 245     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 246 }
 247
 248 - (void) popSubview:(UIView *)view {
 249     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 250     [transition setDelegate:transition];
 251     [self addSubview:transition];
 252
 253     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 254     [transition transition:UITransitionNone toView:blank];
 255     [transition transition:UITransitionPushFromBottom toView:view];
 256 }
 257
 258 @end
 259 /* }}} */
 260
 261 #define lprintf(args...) fprintf(stderr, args)
 262
 263 #define ForRelease 0
 264 #define ForSaurik (1 && !ForRelease)
 265 #define IgnoreInstall (0 && !ForRelease)
 266 #define RecycleWebViews 0
 267 #define AlwaysReload (0 && !ForRelease)
 268
 269 /* Radix Sort {{{ */
 270 @interface NSMutableArray (Radix)
 271 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 272 @end
 273
 274 @implementation NSMutableArray (Radix)
 275
 276 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 277     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 278     [invocation setSelector:selector];
 279     [invocation setArgument:&object atIndex:2];
 280
 281     size_t count([self count]);
 282
 283     struct RadixItem {
 284         size_t index;
 285         uint32_t key;
 286     } *swap(new RadixItem[count * 2]), *lhs(swap), *rhs(swap + count);
 287
 288     for (size_t i(0); i != count; ++i) {
 289         RadixItem &item(lhs[i]);
 290         item.index = i;
 291
 292         id object([self objectAtIndex:i]);
 293         [invocation setTarget:object];
 294
 295         [invocation invoke];
 296         [invocation getReturnValue:&item.key];
 297     }
 298
 299     static const size_t width = 32;
 300     static const size_t bits = 11;
 301     static const size_t slots = 1 << bits;
 302     static const size_t passes = (width + (bits - 1)) / bits;
 303
 304     size_t *hist(new size_t[slots]);
 305
 306     for (size_t pass(0); pass != passes; ++pass) {
 307         memset(hist, 0, sizeof(size_t) * slots);
 308
 309         for (size_t i(0); i != count; ++i) {
 310             uint32_t key(lhs[i].key);
 311             key >>= pass * bits;
 312             key &= _not(uint32_t) >> width - bits;
 313             ++hist[key];
 314         }
 315
 316         size_t offset(0);
 317         for (size_t i(0); i != slots; ++i) {
 318             size_t local(offset);
 319             offset += hist[i];
 320             hist[i] = local;
 321         }
 322
 323         for (size_t i(0); i != count; ++i) {
 324             uint32_t key(lhs[i].key);
 325             key >>= pass * bits;
 326             key &= _not(uint32_t) >> width - bits;
 327             rhs[hist[key]++] = lhs[i];
 328         }
 329
 330         RadixItem *tmp(lhs);
 331         lhs = rhs;
 332         rhs = tmp;
 333     }
 334
 335     delete [] hist;
 336
 337     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 338     for (size_t i(0); i != count; ++i)
 339         [values addObject:[self objectAtIndex:lhs[i].index]];
 340     [self setArray:values];
 341
 342     delete [] swap;
 343 }
 344
 345 @end
 346 /* }}} */
 347
 348 /* Apple Bug Fixes {{{ */
 349 @implementation UIWebDocumentView (Cydia)
 350
 351 - (void) _setScrollerOffset:(CGPoint)offset {
 352     UIScroller *scroller([self _scroller]);
 353
 354     CGSize size([scroller contentSize]);
 355     CGSize bounds([scroller bounds].size);
 356
 357     CGPoint max;
 358     max.x = size.width - bounds.width;
 359     max.y = size.height - bounds.height;
 360
 361     // wtf Apple?!
 362     if (max.x < 0)
 363         max.x = 0;
 364     if (max.y < 0)
 365         max.y = 0;
 366
 367     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 368     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 369
 370     [scroller setOffset:offset];
 371 }
 372
 373 @end
 374 /* }}} */
 375
 376 typedef enum {
 377     kUIControlEventMouseDown = 1 << 0,
 378     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 379     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 380     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 381     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 382     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 383 } UIControlEventMasks;
 384
 385 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 386     size_t length([self length] - state->state);
 387     if (length <= 0)
 388         return 0;
 389     else if (length > count)
 390         length = count;
 391     for (size_t i(0); i != length; ++i)
 392         objects[i] = [self item:state->state++];
 393     state->itemsPtr = objects;
 394     state->mutationsPtr = (unsigned long *) self;
 395     return length;
 396 }
 397
 398 @interface NSString (UIKit)
 399 - (NSString *) stringByAddingPercentEscapes;
 400 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 401 @end
 402
 403 @interface NSString (Cydia)
 404 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 405 - (NSComparisonResult) compareByPath:(NSString *)other;
 406 @end
 407
 408 @implementation NSString (Cydia)
 409
 410 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 411     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 412 }
 413
 414 - (NSComparisonResult) compareByPath:(NSString *)other {
 415     NSString *prefix = [self commonPrefixWithString:other options:0];
 416     size_t length = [prefix length];
 417
 418     NSRange lrange = NSMakeRange(length, [self length] - length);
 419     NSRange rrange = NSMakeRange(length, [other length] - length);
 420
 421     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 422     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 423
 424     NSComparisonResult value;
 425
 426     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 427         value = NSOrderedSame;
 428     else if (lrange.location == NSNotFound)
 429         value = NSOrderedAscending;
 430     else if (rrange.location == NSNotFound)
 431         value = NSOrderedDescending;
 432     else
 433         value = NSOrderedSame;
 434
 435     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 436         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 437     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 438         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 439
 440     NSComparisonResult result = [lpath compare:rpath];
 441     return result == NSOrderedSame ? value : result;
 442 }
 443
 444 @end
 445
 446 /* Perl-Compatible RegEx {{{ */
 447 class Pcre {
 448   private:
 449     pcre *code_;
 450     pcre_extra *study_;
 451     int capture_;
 452     int *matches_;
 453     const char *data_;
 454
 455   public:
 456     Pcre(const char *regex) :
 457         study_(NULL)
 458     {
 459         const char *error;
 460         int offset;
 461         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 462
 463         if (code_ == NULL) {
 464             lprintf("%d:%s\n", offset, error);
 465             _assert(false);
 466         }
 467
 468         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 469         matches_ = new int[(capture_ + 1) * 3];
 470     }
 471
 472     ~Pcre() {
 473         pcre_free(code_);
 474         delete matches_;
 475     }
 476
 477     NSString *operator [](size_t match) {
 478         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 479     }
 480
 481     bool operator ()(NSString *data) {
 482         // XXX: length is for characters, not for bytes
 483         return operator ()([data UTF8String], [data length]);
 484     }
 485
 486     bool operator ()(const char *data, size_t size) {
 487         data_ = data;
 488         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 489     }
 490 };
 491 /* }}} */
 492 /* Mime Addresses {{{ */
 493 @interface Address : NSObject {
 494     NSString *name_;
 495     NSString *address_;
 496 }
 497
 498 - (NSString *) name;
 499 - (NSString *) address;
 500
 501 + (Address *) addressWithString:(NSString *)string;
 502 - (Address *) initWithString:(NSString *)string;
 503 @end
 504
 505 @implementation Address
 506
 507 - (void) dealloc {
 508     [name_ release];
 509     if (address_ != nil)
 510         [address_ release];
 511     [super dealloc];
 512 }
 513
 514 - (NSString *) name {
 515     return name_;
 516 }
 517
 518 - (NSString *) address {
 519     return address_;
 520 }
 521
 522 + (Address *) addressWithString:(NSString *)string {
 523     return [[[Address alloc] initWithString:string] autorelease];
 524 }
 525
 526 + (NSArray *) _attributeKeys {
 527     return [NSArray arrayWithObjects:@"address", @"name", nil];
 528 }
 529
 530 - (NSArray *) attributeKeys {
 531     return [[self class] _attributeKeys];
 532 }
 533
 534 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 535     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 536 }
 537
 538 - (Address *) initWithString:(NSString *)string {
 539     if ((self = [super init]) != nil) {
 540         const char *data = [string UTF8String];
 541         size_t size = [string length];
 542
 543         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 544
 545         if (address_r(data, size)) {
 546             name_ = [address_r[1] retain];
 547             address_ = [address_r[2] retain];
 548         } else {
 549             name_ = [string retain];
 550             address_ = nil;
 551         }
 552     } return self;
 553 }
 554
 555 @end
 556 /* }}} */
 557 /* CoreGraphics Primitives {{{ */
 558 class CGColor {
 559   private:
 560     CGColorRef color_;
 561
 562   public:
 563     CGColor() :
 564         color_(NULL)
 565     {
 566     }
 567
 568     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 569         color_(NULL)
 570     {
 571         Set(space, red, green, blue, alpha);
 572     }
 573
 574     void Clear() {
 575         if (color_ != NULL)
 576             CGColorRelease(color_);
 577     }
 578
 579     ~CGColor() {
 580         Clear();
 581     }
 582
 583     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 584         Clear();
 585         float color[] = {red, green, blue, alpha};
 586         color_ = CGColorCreate(space, color);
 587     }
 588
 589     operator CGColorRef() {
 590         return color_;
 591     }
 592 };
 593 /* }}} */
 594
 595 extern "C" void UISetColor(CGColorRef color);
 596
 597 /* Random Global Variables {{{ */
 598 static const int PulseInterval_ = 50000;
 599 static const int ButtonBarHeight_ = 48;
 600 static const float KeyboardTime_ = 0.3f;
 601
 602 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 603 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
 604 #define NotifyConfig_ "/etc/notify.conf"
 605
 606 static CGColor Blue_;
 607 static CGColor Blueish_;
 608 static CGColor Black_;
 609 static CGColor Off_;
 610 static CGColor White_;
 611 static CGColor Gray_;
 612
 613 static NSString *App_;
 614 static NSString *Home_;
 615 static BOOL Sounds_Keyboard_;
 616
 617 static BOOL Advanced_;
 618 #if !ForSaurik
 619 static BOOL Loaded_;
 620 #endif
 621 static BOOL Ignored_;
 622
 623 static UIFont *Font12_;
 624 static UIFont *Font12Bold_;
 625 static UIFont *Font14_;
 626 static UIFont *Font18Bold_;
 627 static UIFont *Font22Bold_;
 628
 629 static const char *Machine_ = NULL;
 630 static const NSString *UniqueID_ = NULL;
 631
 632 unsigned Major_;
 633 unsigned Minor_;
 634 unsigned BugFix_;
 635
 636 CFLocaleRef Locale_;
 637 CGColorSpaceRef space_;
 638
 639 #define FW_LEAST(major, minor, bugfix) \
 640     (major < Major_ || major == Major_ && \
 641         (minor < Minor_ || minor == Minor_ && \
 642             bugfix <= BugFix_))
 643
 644 bool bootstrap_;
 645 bool reload_;
 646
 647 static NSDictionary *SectionMap_;
 648 static NSMutableDictionary *Metadata_;
 649 static NSMutableDictionary *Indices_;
 650 static _transient NSMutableDictionary *Settings_;
 651 static _transient NSString *Role_;
 652 static _transient NSMutableDictionary *Packages_;
 653 static _transient NSMutableDictionary *Sections_;
 654 static _transient NSMutableDictionary *Sources_;
 655 static bool Changed_;
 656 static NSDate *now_;
 657
 658 #if RecycleWebViews
 659 static NSMutableArray *Documents_;
 660 #endif
 661
 662 NSString *GetLastUpdate() {
 663     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
 664
 665     if (update == nil)
 666         return @"Never or Unknown";
 667
 668     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
 669     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
 670
 671     CFRelease(formatter);
 672
 673     return [(NSString *) formatted autorelease];
 674 }
 675 /* }}} */
 676 /* Display Helpers {{{ */
 677 inline float Interpolate(float begin, float end, float fraction) {
 678     return (end - begin) * fraction + begin;
 679 }
 680
 681 NSString *SizeString(double size) {
 682     bool negative = size < 0;
 683     if (negative)
 684         size = -size;
 685
 686     unsigned power = 0;
 687     while (size > 1024) {
 688         size /= 1024;
 689         ++power;
 690     }
 691
 692     static const char *powers_[] = {"B", "kB", "MB", "GB"};
 693
 694     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
 695 }
 696
 697 NSString *StripVersion(NSString *version) {
 698     NSRange colon = [version rangeOfString:@":"];
 699     if (colon.location != NSNotFound)
 700         version = [version substringFromIndex:(colon.location + 1)];
 701     return version;
 702 }
 703
 704 NSString *Simplify(NSString *title) {
 705     const char *data = [title UTF8String];
 706     size_t size = [title length];
 707
 708     static Pcre square_r("^\\[(.*)\\]$");
 709     if (square_r(data, size))
 710         return Simplify(square_r[1]);
 711
 712     static Pcre paren_r("^\\((.*)\\)$");
 713     if (paren_r(data, size))
 714         return Simplify(paren_r[1]);
 715
 716     static Pcre title_r("^(.*?) \\(.*\\)$");
 717     if (title_r(data, size))
 718         return Simplify(title_r[1]);
 719
 720     return title;
 721 }
 722 /* }}} */
 723
 724 bool isSectionVisible(NSString *section) {
 725     NSDictionary *metadata = [Sections_ objectForKey:section];
 726     NSNumber *hidden = metadata == nil ? nil : [metadata objectForKey:@"Hidden"];
 727     return hidden == nil || ![hidden boolValue];
 728 }
 729
 730 /* Delegate Prototypes {{{ */
 731 @class Package;
 732 @class Source;
 733
 734 @interface NSObject (ProgressDelegate)
 735 @end
 736
 737 @implementation NSObject(ProgressDelegate)
 738
 739 - (void) _setProgressError:(NSArray *)args {
 740     [self performSelector:@selector(setProgressError:forPackage:)
 741         withObject:[args objectAtIndex:0]
 742         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
 743     ];
 744 }
 745
 746 @end
 747
 748 @protocol ProgressDelegate
 749 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
 750 - (void) setProgressTitle:(NSString *)title;
 751 - (void) setProgressPercent:(float)percent;
 752 - (void) startProgress;
 753 - (void) addProgressOutput:(NSString *)output;
 754 - (bool) isCancelling:(size_t)received;
 755 @end
 756
 757 @protocol ConfigurationDelegate
 758 - (void) repairWithSelector:(SEL)selector;
 759 - (void) setConfigurationData:(NSString *)data;
 760 @end
 761
 762 @protocol CydiaDelegate
 763 - (void) installPackage:(Package *)package;
 764 - (void) removePackage:(Package *)package;
 765 - (void) slideUp:(UIActionSheet *)alert;
 766 - (void) distUpgrade;
 767 - (void) updateData;
 768 - (void) syncData;
 769 - (void) askForSettings;
 770 - (UIProgressHUD *) addProgressHUD;
 771 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
 772 - (RVPage *) pageForPackage:(NSString *)name;
 773 - (void) openMailToURL:(NSURL *)url;
 774 - (void) clearFirstResponder;
 775 @end
 776 /* }}} */
 777
 778 /* Status Delegation {{{ */
 779 class Status :
 780     public pkgAcquireStatus
 781 {
 782   private:
 783     _transient NSObject<ProgressDelegate> *delegate_;
 784
 785   public:
 786     Status() :
 787         delegate_(nil)
 788     {
 789     }
 790
 791     void setDelegate(id delegate) {
 792         delegate_ = delegate;
 793     }
 794
 795     virtual bool MediaChange(std::string media, std::string drive) {
 796         return false;
 797     }
 798
 799     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
 800     }
 801
 802     virtual void Fetch(pkgAcquire::ItemDesc &item) {
 803         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
 804         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
 805     }
 806
 807     virtual void Done(pkgAcquire::ItemDesc &item) {
 808     }
 809
 810     virtual void Fail(pkgAcquire::ItemDesc &item) {
 811         if (
 812             item.Owner->Status == pkgAcquire::Item::StatIdle ||
 813             item.Owner->Status == pkgAcquire::Item::StatDone
 814         )
 815             return;
 816
 817         std::string &error(item.Owner->ErrorText);
 818         if (error.empty())
 819             return;
 820
 821         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
 822         NSArray *fields([description componentsSeparatedByString:@" "]);
 823         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
 824
 825         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
 826             withObject:[NSArray arrayWithObjects:
 827                 [NSString stringWithUTF8String:error.c_str()],
 828                 source,
 829             nil]
 830             waitUntilDone:YES
 831         ];
 832     }
 833
 834     virtual bool Pulse(pkgAcquire *Owner) {
 835         bool value = pkgAcquireStatus::Pulse(Owner);
 836
 837         float percent(
 838             double(CurrentBytes + CurrentItems) /
 839             double(TotalBytes + TotalItems)
 840         );
 841
 842         [delegate_ setProgressPercent:percent];
 843         return [delegate_ isCancelling:CurrentBytes] ? false : value;
 844     }
 845
 846     virtual void Start() {
 847         [delegate_ startProgress];
 848     }
 849
 850     virtual void Stop() {
 851     }
 852 };
 853 /* }}} */
 854 /* Progress Delegation {{{ */
 855 class Progress :
 856     public OpProgress
 857 {
 858   private:
 859     _transient id<ProgressDelegate> delegate_;
 860
 861   protected:
 862     virtual void Update() {
 863         [delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
 864         [delegate_ setProgressPercent:(Percent / 100)];
 865     }
 866
 867   public:
 868     Progress() :
 869         delegate_(nil)
 870     {
 871     }
 872
 873     void setDelegate(id delegate) {
 874         delegate_ = delegate;
 875     }
 876
 877     virtual void Done() {
 878         [delegate_ setProgressPercent:1];
 879     }
 880 };
 881 /* }}} */
 882
 883 /* Database Interface {{{ */
 884 @interface Database : NSObject {
 885     pkgCacheFile cache_;
 886     pkgDepCache::Policy *policy_;
 887     pkgRecords *records_;
 888     pkgProblemResolver *resolver_;
 889     pkgAcquire *fetcher_;
 890     FileFd *lock_;
 891     SPtr<pkgPackageManager> manager_;
 892     pkgSourceList *list_;
 893
 894     NSMutableDictionary *sources_;
 895     NSMutableArray *packages_;
 896
 897     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
 898     Status status_;
 899     Progress progress_;
 900
 901     int cydiafd_;
 902     int statusfd_;
 903     FILE *input_;
 904 }
 905
 906 + (Database *) sharedInstance;
 907
 908 - (void) _readCydia:(NSNumber *)fd;
 909 - (void) _readStatus:(NSNumber *)fd;
 910 - (void) _readOutput:(NSNumber *)fd;
 911
 912 - (FILE *) input;
 913
 914 - (Package *) packageWithName:(NSString *)name;
 915
 916 - (pkgCacheFile &) cache;
 917 - (pkgDepCache::Policy *) policy;
 918 - (pkgRecords *) records;
 919 - (pkgProblemResolver *) resolver;
 920 - (pkgAcquire &) fetcher;
 921 - (NSArray *) packages;
 922 - (NSArray *) sources;
 923 - (void) reloadData;
 924
 925 - (void) configure;
 926 - (void) prepare;
 927 - (void) perform;
 928 - (void) upgrade;
 929 - (void) update;
 930
 931 - (void) updateWithStatus:(Status &)status;
 932
 933 - (void) setDelegate:(id)delegate;
 934 - (Source *) getSource:(const pkgCache::PkgFileIterator &)file;
 935 @end
 936 /* }}} */
 937
 938 /* Source Class {{{ */
 939 @interface Source : NSObject {
 940     NSString *description_;
 941     NSString *label_;
 942     NSString *origin_;
 943
 944     NSString *uri_;
 945     NSString *distribution_;
 946     NSString *type_;
 947     NSString *version_;
 948
 949     NSString *defaultIcon_;
 950
 951     NSDictionary *record_;
 952     BOOL trusted_;
 953 }
 954
 955 - (Source *) initWithMetaIndex:(metaIndex *)index;
 956
 957 - (NSComparisonResult) compareByNameAndType:(Source *)source;
 958
 959 - (NSDictionary *) record;
 960 - (BOOL) trusted;
 961
 962 - (NSString *) uri;
 963 - (NSString *) distribution;
 964 - (NSString *) type;
 965 - (NSString *) key;
 966 - (NSString *) host;
 967
 968 - (NSString *) name;
 969 - (NSString *) description;
 970 - (NSString *) label;
 971 - (NSString *) origin;
 972 - (NSString *) version;
 973
 974 - (NSString *) defaultIcon;
 975
 976 @end
 977
 978 @implementation Source
 979
 980 - (void) dealloc {
 981     [uri_ release];
 982     [distribution_ release];
 983     [type_ release];
 984
 985     if (description_ != nil)
 986         [description_ release];
 987     if (label_ != nil)
 988         [label_ release];
 989     if (origin_ != nil)
 990         [origin_ release];
 991     if (version_ != nil)
 992         [version_ release];
 993     if (defaultIcon_ != nil)
 994         [defaultIcon_ release];
 995     if (record_ != nil)
 996         [record_ release];
 997
 998     [super dealloc];
 999 }
1000
1001 + (NSArray *) _attributeKeys {
1002     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1003 }
1004
1005 - (NSArray *) attributeKeys {
1006     return [[self class] _attributeKeys];
1007 }
1008
1009 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1010     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1011 }
1012
1013 - (Source *) initWithMetaIndex:(metaIndex *)index {
1014     if ((self = [super init]) != nil) {
1015         trusted_ = index->IsTrusted();
1016
1017         uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
1018         distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
1019         type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
1020
1021         debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1022         if (dindex != NULL) {
1023             std::ifstream release(dindex->MetaIndexFile("Release").c_str());
1024             std::string line;
1025             while (std::getline(release, line)) {
1026                 std::string::size_type colon(line.find(':'));
1027                 if (colon == std::string::npos)
1028                     continue;
1029
1030                 std::string name(line.substr(0, colon));
1031                 std::string value(line.substr(colon + 1));
1032                 while (!value.empty() && value[0] == ' ')
1033                     value = value.substr(1);
1034
1035                 if (name == "Default-Icon")
1036                     defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1037                 else if (name == "Description")
1038                     description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1039                 else if (name == "Label")
1040                     label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1041                 else if (name == "Origin")
1042                     origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1043                 else if (name == "Version")
1044                     version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1045             }
1046         }
1047
1048         record_ = [Sources_ objectForKey:[self key]];
1049         if (record_ != nil)
1050             record_ = [record_ retain];
1051     } return self;
1052 }
1053
1054 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1055     NSDictionary *lhr = [self record];
1056     NSDictionary *rhr = [source record];
1057
1058     if (lhr != rhr)
1059         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1060
1061     NSString *lhs = [self name];
1062     NSString *rhs = [source name];
1063
1064     if ([lhs length] != 0 && [rhs length] != 0) {
1065         unichar lhc = [lhs characterAtIndex:0];
1066         unichar rhc = [rhs characterAtIndex:0];
1067
1068         if (isalpha(lhc) && !isalpha(rhc))
1069             return NSOrderedAscending;
1070         else if (!isalpha(lhc) && isalpha(rhc))
1071             return NSOrderedDescending;
1072     }
1073
1074     return [lhs compare:rhs options:LaxCompareOptions_];
1075 }
1076
1077 - (NSDictionary *) record {
1078     return record_;
1079 }
1080
1081 - (BOOL) trusted {
1082     return trusted_;
1083 }
1084
1085 - (NSString *) uri {
1086     return uri_;
1087 }
1088
1089 - (NSString *) distribution {
1090     return distribution_;
1091 }
1092
1093 - (NSString *) type {
1094     return type_;
1095 }
1096
1097 - (NSString *) key {
1098     return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
1099 }
1100
1101 - (NSString *) host {
1102     return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
1103 }
1104
1105 - (NSString *) name {
1106     return origin_ == nil ? [self host] : origin_;
1107 }
1108
1109 - (NSString *) description {
1110     return description_;
1111 }
1112
1113 - (NSString *) label {
1114     return label_ == nil ? [self host] : label_;
1115 }
1116
1117 - (NSString *) origin {
1118     return origin_;
1119 }
1120
1121 - (NSString *) version {
1122     return version_;
1123 }
1124
1125 - (NSString *) defaultIcon {
1126     return defaultIcon_;
1127 }
1128
1129 @end
1130 /* }}} */
1131 /* Relationship Class {{{ */
1132 @interface Relationship : NSObject {
1133     NSString *type_;
1134     NSString *id_;
1135 }
1136
1137 - (NSString *) type;
1138 - (NSString *) id;
1139 - (NSString *) name;
1140
1141 @end
1142
1143 @implementation Relationship
1144
1145 - (void) dealloc {
1146     [type_ release];
1147     [id_ release];
1148     [super dealloc];
1149 }
1150
1151 - (NSString *) type {
1152     return type_;
1153 }
1154
1155 - (NSString *) id {
1156     return id_;
1157 }
1158
1159 - (NSString *) name {
1160     _assert(false);
1161     return nil;
1162 }
1163
1164 @end
1165 /* }}} */
1166 /* Package Class {{{ */
1167 @interface Package : NSObject {
1168     pkgCache::PkgIterator iterator_;
1169     _transient Database *database_;
1170     pkgCache::VerIterator version_;
1171     pkgCache::VerFileIterator file_;
1172
1173     Source *source_;
1174     bool cached_;
1175
1176     NSString *section_;
1177
1178     NSString *latest_;
1179     NSString *installed_;
1180
1181     NSString *id_;
1182     NSString *name_;
1183     NSString *tagline_;
1184     NSString *icon_;
1185     NSString *depiction_;
1186     NSString *homepage_;
1187     Address *sponsor_;
1188     Address *author_;
1189     NSArray *tags_;
1190     NSString *role_;
1191
1192     NSArray *relationships_;
1193 }
1194
1195 - (Package *) initWithIterator:(pkgCache::PkgIterator)iterator database:(Database *)database;
1196 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator database:(Database *)database;
1197
1198 - (pkgCache::PkgIterator) iterator;
1199
1200 - (NSString *) section;
1201 - (NSString *) simpleSection;
1202
1203 - (Address *) maintainer;
1204 - (size_t) size;
1205 - (NSString *) description;
1206 - (NSString *) index;
1207
1208 - (NSMutableDictionary *) metadata;
1209 - (NSDate *) seen;
1210 - (BOOL) subscribed;
1211 - (BOOL) ignored;
1212
1213 - (NSString *) latest;
1214 - (NSString *) installed;
1215
1216 - (BOOL) valid;
1217 - (BOOL) upgradableAndEssential:(BOOL)essential;
1218 - (BOOL) essential;
1219 - (BOOL) broken;
1220 - (BOOL) unfiltered;
1221 - (BOOL) visible;
1222
1223 - (BOOL) half;
1224 - (BOOL) halfConfigured;
1225 - (BOOL) halfInstalled;
1226 - (BOOL) hasMode;
1227 - (NSString *) mode;
1228
1229 - (NSString *) id;
1230 - (NSString *) name;
1231 - (NSString *) tagline;
1232 - (UIImage *) icon;
1233 - (NSString *) homepage;
1234 - (NSString *) depiction;
1235 - (Address *) author;
1236
1237 - (NSArray *) files;
1238 - (NSArray *) relationships;
1239 - (NSArray *) warnings;
1240 - (NSArray *) applications;
1241
1242 - (Source *) source;
1243 - (NSString *) role;
1244 - (NSString *) rating;
1245
1246 - (BOOL) matches:(NSString *)text;
1247
1248 - (bool) hasSupportingRole;
1249 - (BOOL) hasTag:(NSString *)tag;
1250 - (NSString *) primaryPurpose;
1251 - (NSArray *) purposes;
1252
1253 - (NSComparisonResult) compareByName:(Package *)package;
1254 - (NSComparisonResult) compareBySection:(Package *)package;
1255
1256 - (uint32_t) compareForChanges;
1257
1258 - (void) install;
1259 - (void) remove;
1260
1261 - (NSNumber *) isUnfilteredAndSearchedForBy:(NSString *)search;
1262 - (NSNumber *) isInstalledAndVisible:(NSNumber *)number;
1263 - (NSNumber *) isVisiblyUninstalledInSection:(NSString *)section;
1264 - (NSNumber *) isVisibleInSource:(Source *)source;
1265
1266 @end
1267
1268 @implementation Package
1269
1270 - (void) dealloc {
1271     if (source_ != nil)
1272         [source_ release];
1273
1274     if (section_ != nil)
1275         [section_ release];
1276
1277     [latest_ release];
1278     if (installed_ != nil)
1279         [installed_ release];
1280
1281     [id_ release];
1282     if (name_ != nil)
1283         [name_ release];
1284     [tagline_ release];
1285     if (icon_ != nil)
1286         [icon_ release];
1287     if (depiction_ != nil)
1288         [depiction_ release];
1289     if (homepage_ != nil)
1290         [homepage_ release];
1291     if (sponsor_ != nil)
1292         [sponsor_ release];
1293     if (author_ != nil)
1294         [author_ release];
1295     if (tags_ != nil)
1296         [tags_ release];
1297     if (role_ != nil)
1298         [role_ release];
1299
1300     if (relationships_ != nil)
1301         [relationships_ release];
1302
1303     [super dealloc];
1304 }
1305
1306 + (NSArray *) _attributeKeys {
1307     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"description", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"maintainer", @"name", @"purposes", @"rating", @"section", @"size", @"source", @"sponsor", @"tagline", @"warnings", nil];
1308 }
1309
1310 - (NSArray *) attributeKeys {
1311     return [[self class] _attributeKeys];
1312 }
1313
1314 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1315     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1316 }
1317
1318 - (Package *) initWithIterator:(pkgCache::PkgIterator)iterator database:(Database *)database {
1319     if ((self = [super init]) != nil) {
1320         iterator_ = iterator;
1321         database_ = database;
1322
1323         version_ = [database_ policy]->GetCandidateVer(iterator_);
1324         NSString *latest = version_.end() ? nil : [NSString stringWithUTF8String:version_.VerStr()];
1325         latest_ = latest == nil ? nil : [StripVersion(latest) retain];
1326
1327         pkgCache::VerIterator current = iterator_.CurrentVer();
1328         NSString *installed = current.end() ? nil : [NSString stringWithUTF8String:current.VerStr()];
1329         installed_ = [StripVersion(installed) retain];
1330
1331         if (!version_.end())
1332             file_ = version_.FileList();
1333         else {
1334             pkgCache &cache([database_ cache]);
1335             file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
1336         }
1337
1338         id_ = [[NSString stringWithUTF8String:iterator_.Name()] retain];
1339
1340         if (!file_.end()) {
1341             pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
1342
1343             const char *begin, *end;
1344             parser->GetRec(begin, end);
1345
1346             NSString *website(nil);
1347             NSString *sponsor(nil);
1348             NSString *author(nil);
1349             NSString *tag(nil);
1350
1351             struct {
1352                 const char *name_;
1353                 NSString **value_;
1354             } names[] = {
1355                 {"name", &name_},
1356                 {"icon", &icon_},
1357                 {"depiction", &depiction_},
1358                 {"homepage", &homepage_},
1359                 {"website", &website},
1360                 {"sponsor", &sponsor},
1361                 {"author", &author},
1362                 {"tag", &tag},
1363             };
1364
1365             while (begin != end)
1366                 if (*begin == '\n') {
1367                     ++begin;
1368                     continue;
1369                 } else if (isblank(*begin)) next: {
1370                     begin = static_cast<char *>(memchr(begin + 1, '\n', end - begin - 1));
1371                     if (begin == NULL)
1372                         break;
1373                 } else if (const char *colon = static_cast<char *>(memchr(begin, ':', end - begin))) {
1374                     const char *name(begin);
1375                     size_t size(colon - begin);
1376
1377                     begin = static_cast<char *>(memchr(begin, '\n', end - begin));
1378
1379                     {
1380                         const char *stop(begin == NULL ? end : begin);
1381                         while (stop[-1] == '\r')
1382                             --stop;
1383                         while (++colon != stop && isblank(*colon));
1384
1385                         for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i)
1386                             if (strncasecmp(names[i].name_, name, size) == 0) {
1387                                 NSString *value([NSString stringWithUTF8Bytes:colon length:(stop - colon)]);
1388                                 *names[i].value_ = value;
1389                                 break;
1390                             }
1391                     }
1392
1393                     if (begin == NULL)
1394                         break;
1395                     ++begin;
1396                 } else goto next;
1397
1398             if (name_ != nil)
1399                 name_ = [name_ retain];
1400             tagline_ = [[NSString stringWithUTF8String:parser->ShortDesc().c_str()] retain];
1401             if (icon_ != nil)
1402                 icon_ = [icon_ retain];
1403             if (depiction_ != nil)
1404                 depiction_ = [depiction_ retain];
1405             if (homepage_ == nil)
1406                 homepage_ = website;
1407             if ([homepage_ isEqualToString:depiction_])
1408                 homepage_ = nil;
1409             if (homepage_ != nil)
1410                 homepage_ = [homepage_ retain];
1411             if (sponsor != nil)
1412                 sponsor_ = [[Address addressWithString:sponsor] retain];
1413             if (author != nil)
1414                 author_ = [[Address addressWithString:author] retain];
1415             if (tag != nil)
1416                 tags_ = [[tag componentsSeparatedByString:@", "] retain];
1417         }
1418
1419         if (tags_ != nil)
1420             for (int i(0), e([tags_ count]); i != e; ++i) {
1421                 NSString *tag = [tags_ objectAtIndex:i];
1422                 if ([tag hasPrefix:@"role::"]) {
1423                     role_ = [[tag substringFromIndex:6] retain];
1424                     break;
1425                 }
1426             }
1427
1428         NSString *solid(latest == nil ? installed : latest);
1429         bool changed(false);
1430
1431         NSString *key([id_ lowercaseString]);
1432
1433         NSMutableDictionary *metadata = [Packages_ objectForKey:key];
1434         if (metadata == nil) {
1435             metadata = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
1436                 now_, @"FirstSeen",
1437             nil] mutableCopy];
1438
1439             if (solid != nil)
1440                 [metadata setObject:solid forKey:@"LastVersion"];
1441             changed = true;
1442         } else {
1443             NSDate *first([metadata objectForKey:@"FirstSeen"]);
1444             NSDate *last([metadata objectForKey:@"LastSeen"]);
1445             NSString *version([metadata objectForKey:@"LastVersion"]);
1446
1447             if (first == nil) {
1448                 first = last == nil ? now_ : last;
1449                 [metadata setObject:first forKey:@"FirstSeen"];
1450                 changed = true;
1451             }
1452
1453             if (solid != nil)
1454                 if (version == nil) {
1455                     [metadata setObject:solid forKey:@"LastVersion"];
1456                     changed = true;
1457                 } else if (![version isEqualToString:solid]) {
1458                     [metadata setObject:solid forKey:@"LastVersion"];
1459                     last = now_;
1460                     [metadata setObject:last forKey:@"LastSeen"];
1461                     changed = true;
1462                 }
1463         }
1464
1465         if (changed) {
1466             [Packages_ setObject:metadata forKey:key];
1467             Changed_ = true;
1468         }
1469     } return self;
1470 }
1471
1472 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator database:(Database *)database {
1473     return [[[Package alloc]
1474         initWithIterator:iterator
1475         database:database
1476     ] autorelease];
1477 }
1478
1479 - (pkgCache::PkgIterator) iterator {
1480     return iterator_;
1481 }
1482
1483 - (NSString *) section {
1484     if (section_ != nil)
1485         return section_;
1486
1487     const char *section = iterator_.Section();
1488     if (section == NULL)
1489         return nil;
1490
1491     NSString *name = [[NSString stringWithUTF8String:section] stringByReplacingCharacter:' ' withCharacter:'_'];
1492
1493   lookup:
1494     if (NSDictionary *value = [SectionMap_ objectForKey:name])
1495         if (NSString *rename = [value objectForKey:@"Rename"]) {
1496             name = rename;
1497             goto lookup;
1498         }
1499
1500     section_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
1501     return section_;
1502 }
1503
1504 - (NSString *) simpleSection {
1505     if (NSString *section = [self section])
1506         return Simplify(section);
1507     else
1508         return nil;
1509
1510 }
1511
1512 - (Address *) maintainer {
1513     if (file_.end())
1514         return nil;
1515     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
1516     return [Address addressWithString:[NSString stringWithUTF8String:parser->Maintainer().c_str()]];
1517 }
1518
1519 - (size_t) size {
1520     return version_.end() ? 0 : version_->InstalledSize;
1521 }
1522
1523 - (NSString *) description {
1524     if (file_.end())
1525         return nil;
1526     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
1527     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
1528
1529     NSArray *lines = [description componentsSeparatedByString:@"\n"];
1530     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
1531     if ([lines count] < 2)
1532         return nil;
1533
1534     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
1535     for (size_t i(1); i != [lines count]; ++i) {
1536         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
1537         [trimmed addObject:trim];
1538     }
1539
1540     return [trimmed componentsJoinedByString:@"\n"];
1541 }
1542
1543 - (NSString *) index {
1544     NSString *index = [[[self name] substringToIndex:1] uppercaseString];
1545     return [index length] != 0 && isalpha([index characterAtIndex:0]) ? index : @"123";
1546 }
1547
1548 - (NSMutableDictionary *) metadata {
1549     return [Packages_ objectForKey:[id_ lowercaseString]];
1550 }
1551
1552 - (NSDate *) seen {
1553     NSDictionary *metadata([self metadata]);
1554     if ([self subscribed])
1555         if (NSDate *last = [metadata objectForKey:@"LastSeen"])
1556             return last;
1557     return [metadata objectForKey:@"FirstSeen"];
1558 }
1559
1560 - (BOOL) subscribed {
1561     NSDictionary *metadata([self metadata]);
1562     if (NSNumber *subscribed = [metadata objectForKey:@"IsSubscribed"])
1563         return [subscribed boolValue];
1564     else
1565         return false;
1566 }
1567
1568 - (BOOL) ignored {
1569     NSDictionary *metadata([self metadata]);
1570     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
1571         return [ignored boolValue];
1572     else
1573         return false;
1574 }
1575
1576 - (NSString *) latest {
1577     return latest_;
1578 }
1579
1580 - (NSString *) installed {
1581     return installed_;
1582 }
1583
1584 - (BOOL) valid {
1585     return !version_.end();
1586 }
1587
1588 - (BOOL) upgradableAndEssential:(BOOL)essential {
1589     pkgCache::VerIterator current = iterator_.CurrentVer();
1590
1591     if (current.end())
1592         return essential && [self essential];
1593     else
1594         return !version_.end() && version_ != current;
1595 }
1596
1597 - (BOOL) essential {
1598     return (iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES;
1599 }
1600
1601 - (BOOL) broken {
1602     return [database_ cache][iterator_].InstBroken();
1603 }
1604
1605 - (BOOL) unfiltered {
1606     NSString *section = [self section];
1607     return section == nil || isSectionVisible(section);
1608 }
1609
1610 - (BOOL) visible {
1611     return [self hasSupportingRole] && [self unfiltered];
1612 }
1613
1614 - (BOOL) half {
1615     unsigned char current = iterator_->CurrentState;
1616     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
1617 }
1618
1619 - (BOOL) halfConfigured {
1620     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
1621 }
1622
1623 - (BOOL) halfInstalled {
1624     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
1625 }
1626
1627 - (BOOL) hasMode {
1628     pkgDepCache::StateCache &state([database_ cache][iterator_]);
1629     return state.Mode != pkgDepCache::ModeKeep;
1630 }
1631
1632 - (NSString *) mode {
1633     pkgDepCache::StateCache &state([database_ cache][iterator_]);
1634
1635     switch (state.Mode) {
1636         case pkgDepCache::ModeDelete:
1637             if ((state.iFlags & pkgDepCache::Purge) != 0)
1638                 return @"Purge";
1639             else
1640                 return @"Remove";
1641         case pkgDepCache::ModeKeep:
1642             if ((state.iFlags & pkgDepCache::AutoKept) != 0)
1643                 return nil;
1644             else
1645                 return nil;
1646         case pkgDepCache::ModeInstall:
1647             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
1648                 return @"Reinstall";
1649             else switch (state.Status) {
1650                 case -1:
1651                     return @"Downgrade";
1652                 case 0:
1653                     return @"Install";
1654                 case 1:
1655                     return @"Upgrade";
1656                 case 2:
1657                     return @"New Install";
1658                 default:
1659                     _assert(false);
1660             }
1661         default:
1662             _assert(false);
1663     }
1664 }
1665
1666 - (NSString *) id {
1667     return id_;
1668 }
1669
1670 - (NSString *) name {
1671     return name_ == nil ? id_ : name_;
1672 }
1673
1674 - (NSString *) tagline {
1675     return tagline_;
1676 }
1677
1678 - (UIImage *) icon {
1679     NSString *section = [self simpleSection];
1680
1681     UIImage *icon(nil);
1682     if (NSString *icon = icon_)
1683         icon = [UIImage imageAtPath:[icon_ substringFromIndex:6]];
1684     if (icon == nil) if (section != nil)
1685         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
1686     if (icon == nil) if (source_ != nil) if (NSString *icon = [source_ defaultIcon])
1687         icon = [UIImage imageAtPath:[icon substringFromIndex:6]];
1688     if (icon == nil)
1689         icon = [UIImage applicationImageNamed:@"unknown.png"];
1690     return icon;
1691 }
1692
1693 - (NSString *) homepage {
1694     return homepage_;
1695 }
1696
1697 - (NSString *) depiction {
1698     return depiction_;
1699 }
1700
1701 - (Address *) sponsor {
1702     return sponsor_;
1703 }
1704
1705 - (Address *) author {
1706     return author_;
1707 }
1708
1709 - (NSArray *) files {
1710     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", id_];
1711     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
1712
1713     std::ifstream fin;
1714     fin.open([path UTF8String]);
1715     if (!fin.is_open())
1716         return nil;
1717
1718     std::string line;
1719     while (std::getline(fin, line))
1720         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
1721
1722     return files;
1723 }
1724
1725 - (NSArray *) relationships {
1726     return relationships_;
1727 }
1728
1729 - (NSArray *) warnings {
1730     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
1731     const char *name(iterator_.Name());
1732
1733     size_t length(strlen(name));
1734     if (length < 2) invalid:
1735         [warnings addObject:@"illegal package identifier"];
1736     else for (size_t i(0); i != length; ++i)
1737         if (
1738             (name[i] < 'a' || name[i] > 'z') &&
1739             (name[i] < '0' || name[i] > '9') &&
1740             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
1741         ) goto invalid;
1742
1743     if (strcmp(name, "cydia") != 0) {
1744         bool cydia = false;
1745         bool stash = false;
1746
1747         if (NSArray *files = [self files])
1748             for (NSString *file in files)
1749                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
1750                     cydia = true;
1751                 else if (!stash && [file isEqualToString:@"/var/stash"])
1752                     stash = true;
1753
1754         if (cydia)
1755             [warnings addObject:@"files installed into Cydia.app"];
1756         if (stash)
1757             [warnings addObject:@"files installed to /var/stash"];
1758     }
1759
1760     return [warnings count] == 0 ? nil : warnings;
1761 }
1762
1763 - (NSArray *) applications {
1764     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
1765
1766     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
1767
1768     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
1769     if (NSArray *files = [self files])
1770         for (NSString *file in files)
1771             if (application_r(file)) {
1772                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
1773                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
1774                 if ([id isEqualToString:me])
1775                     continue;
1776
1777                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
1778                 if (display == nil)
1779                     display = application_r[1];
1780
1781                 NSString *bundle([file stringByDeletingLastPathComponent]);
1782                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
1783                 if (icon == nil || [icon length] == 0)
1784                     icon = @"icon.png";
1785                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
1786
1787                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
1788                 [applications addObject:application];
1789
1790                 [application addObject:id];
1791                 [application addObject:display];
1792                 [application addObject:url];
1793             }
1794
1795     return [applications count] == 0 ? nil : applications;
1796 }
1797
1798 - (Source *) source {
1799     if (!cached_) {
1800         source_ = file_.end() ? nil : [[database_ getSource:file_.File()] retain];
1801         cached_ = true;
1802     }
1803
1804     return source_;
1805 }
1806
1807 - (NSString *) role {
1808     return role_;
1809 }
1810
1811 - (NSString *) rating {
1812     if (NSString *rating = [Indices_ objectForKey:@"Rating"])
1813         return [rating stringByReplacingOccurrencesOfString:@"@P" withString:[id_ stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
1814     else
1815         return nil;
1816 }
1817
1818 - (BOOL) matches:(NSString *)text {
1819     if (text == nil)
1820         return NO;
1821
1822     NSRange range;
1823
1824     range = [[self id] rangeOfString:text options:NSCaseInsensitiveSearch];
1825     if (range.location != NSNotFound)
1826         return YES;
1827
1828     range = [[self name] rangeOfString:text options:NSCaseInsensitiveSearch];
1829     if (range.location != NSNotFound)
1830         return YES;
1831
1832     range = [[self tagline] rangeOfString:text options:NSCaseInsensitiveSearch];
1833     if (range.location != NSNotFound)
1834         return YES;
1835
1836     return NO;
1837 }
1838
1839 - (bool) hasSupportingRole {
1840     if (role_ == nil)
1841         return true;
1842     if ([role_ isEqualToString:@"enduser"])
1843         return true;
1844     if ([Role_ isEqualToString:@"User"])
1845         return false;
1846     if ([role_ isEqualToString:@"hacker"])
1847         return true;
1848     if ([Role_ isEqualToString:@"Hacker"])
1849         return false;
1850     if ([role_ isEqualToString:@"developer"])
1851         return true;
1852     if ([Role_ isEqualToString:@"Developer"])
1853         return false;
1854     _assert(false);
1855 }
1856
1857 - (BOOL) hasTag:(NSString *)tag {
1858     return tags_ == nil ? NO : [tags_ containsObject:tag];
1859 }
1860
1861 - (NSString *) primaryPurpose {
1862     for (NSString *tag in tags_)
1863         if ([tag hasPrefix:@"purpose::"])
1864             return [tag substringFromIndex:9];
1865     return nil;
1866 }
1867
1868 - (NSArray *) purposes {
1869     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
1870     for (NSString *tag in tags_)
1871         if ([tag hasPrefix:@"purpose::"])
1872             [purposes addObject:[tag substringFromIndex:9]];
1873     return [purposes count] == 0 ? nil : purposes;
1874 }
1875
1876 - (NSComparisonResult) compareByName:(Package *)package {
1877     NSString *lhs = [self name];
1878     NSString *rhs = [package name];
1879
1880     if ([lhs length] != 0 && [rhs length] != 0) {
1881         unichar lhc = [lhs characterAtIndex:0];
1882         unichar rhc = [rhs characterAtIndex:0];
1883
1884         if (isalpha(lhc) && !isalpha(rhc))
1885             return NSOrderedAscending;
1886         else if (!isalpha(lhc) && isalpha(rhc))
1887             return NSOrderedDescending;
1888     }
1889
1890     return [lhs compare:rhs options:LaxCompareOptions_];
1891 }
1892
1893 - (NSComparisonResult) compareBySection:(Package *)package {
1894     NSString *lhs = [self section];
1895     NSString *rhs = [package section];
1896
1897     if (lhs == NULL && rhs != NULL)
1898         return NSOrderedAscending;
1899     else if (lhs != NULL && rhs == NULL)
1900         return NSOrderedDescending;
1901     else if (lhs != NULL && rhs != NULL) {
1902         NSComparisonResult result([lhs compare:rhs options:LaxCompareOptions_]);
1903         return result != NSOrderedSame ? result : [lhs compare:rhs options:ForcedCompareOptions_];
1904     }
1905
1906     return NSOrderedSame;
1907 }
1908
1909 - (uint32_t) compareForChanges {
1910     union {
1911         uint32_t key;
1912
1913         struct {
1914             uint32_t timestamp : 30;
1915             uint32_t ignored : 1;
1916             uint32_t upgradable : 1;
1917         } bits;
1918     } value;
1919
1920     value.bits.upgradable = [self upgradableAndEssential:YES] ? 1 : 0;
1921
1922     if ([self upgradableAndEssential:YES]) {
1923         value.bits.timestamp = 0;
1924         value.bits.ignored = [self ignored] ? 0 : 1;
1925         value.bits.upgradable = 1;
1926     } else {
1927         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1928         value.bits.ignored = 0;
1929         value.bits.upgradable = 0;
1930     }
1931
1932     return _not(uint32_t) - value.key;
1933 }
1934
1935 - (void) install {
1936     pkgProblemResolver *resolver = [database_ resolver];
1937     resolver->Clear(iterator_);
1938     resolver->Protect(iterator_);
1939     pkgCacheFile &cache([database_ cache]);
1940     cache->MarkInstall(iterator_, false);
1941     pkgDepCache::StateCache &state((*cache)[iterator_]);
1942     if (!state.Install())
1943         cache->SetReInstall(iterator_, true);
1944 }
1945
1946 - (void) remove {
1947     pkgProblemResolver *resolver = [database_ resolver];
1948     resolver->Clear(iterator_);
1949     resolver->Protect(iterator_);
1950     resolver->Remove(iterator_);
1951     [database_ cache]->MarkDelete(iterator_, true);
1952 }
1953
1954 - (NSNumber *) isUnfilteredAndSearchedForBy:(NSString *)search {
1955     return [NSNumber numberWithBool:(
1956         [self unfiltered] && [self matches:search]
1957     )];
1958 }
1959
1960 - (NSNumber *) isInstalledAndVisible:(NSNumber *)number {
1961     return [NSNumber numberWithBool:(
1962         (![number boolValue] || [self visible]) && [self installed] != nil
1963     )];
1964 }
1965
1966 - (NSNumber *) isVisiblyUninstalledInSection:(NSString *)name {
1967     NSString *section = [self section];
1968
1969     return [NSNumber numberWithBool:(
1970         [self visible] &&
1971         [self installed] == nil && (
1972             name == nil ||
1973             section == nil && [name length] == 0 ||
1974             [name isEqualToString:section]
1975         )
1976     )];
1977 }
1978
1979 - (NSNumber *) isVisibleInSource:(Source *)source {
1980     return [NSNumber numberWithBool:([self source] == source && [self visible])];
1981 }
1982
1983 @end
1984 /* }}} */
1985 /* Section Class {{{ */
1986 @interface Section : NSObject {
1987     NSString *name_;
1988     size_t row_;
1989     size_t count_;
1990 }
1991
1992 - (NSComparisonResult) compareByName:(Section *)section;
1993 - (Section *) initWithName:(NSString *)name;
1994 - (Section *) initWithName:(NSString *)name row:(size_t)row;
1995 - (NSString *) name;
1996 - (size_t) row;
1997 - (size_t) count;
1998 - (void) addToCount;
1999
2000 @end
2001
2002 @implementation Section
2003
2004 - (void) dealloc {
2005     [name_ release];
2006     [super dealloc];
2007 }
2008
2009 - (NSComparisonResult) compareByName:(Section *)section {
2010     NSString *lhs = [self name];
2011     NSString *rhs = [section name];
2012
2013     if ([lhs length] != 0 && [rhs length] != 0) {
2014         unichar lhc = [lhs characterAtIndex:0];
2015         unichar rhc = [rhs characterAtIndex:0];
2016
2017         if (isalpha(lhc) && !isalpha(rhc))
2018             return NSOrderedAscending;
2019         else if (!isalpha(lhc) && isalpha(rhc))
2020             return NSOrderedDescending;
2021     }
2022
2023     return [lhs compare:rhs options:LaxCompareOptions_];
2024 }
2025
2026 - (Section *) initWithName:(NSString *)name {
2027     return [self initWithName:name row:0];
2028 }
2029
2030 - (Section *) initWithName:(NSString *)name row:(size_t)row {
2031     if ((self = [super init]) != nil) {
2032         name_ = [name retain];
2033         row_ = row;
2034     } return self;
2035 }
2036
2037 - (NSString *) name {
2038     return name_;
2039 }
2040
2041 - (size_t) row {
2042     return row_;
2043 }
2044
2045 - (size_t) count {
2046     return count_;
2047 }
2048
2049 - (void) addToCount {
2050     ++count_;
2051 }
2052
2053 @end
2054 /* }}} */
2055
2056 static int Finish_;
2057 static NSArray *Finishes_;
2058
2059 /* Database Implementation {{{ */
2060 @implementation Database
2061
2062 + (Database *) sharedInstance {
2063     static Database *instance;
2064     if (instance == nil)
2065         instance = [[Database alloc] init];
2066     return instance;
2067 }
2068
2069 - (void) dealloc {
2070     _assert(false);
2071     [super dealloc];
2072 }
2073
2074 - (void) _readCydia:(NSNumber *)fd { _pooled
2075     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2076     std::istream is(&ib);
2077     std::string line;
2078
2079     static Pcre finish_r("^finish:([^:]*)$");
2080
2081     while (std::getline(is, line)) {
2082         const char *data(line.c_str());
2083         size_t size = line.size();
2084         lprintf("C:%s\n", data);
2085
2086         if (finish_r(data, size)) {
2087             NSString *finish = finish_r[1];
2088             int index = [Finishes_ indexOfObject:finish];
2089             if (index != INT_MAX && index > Finish_)
2090                 Finish_ = index;
2091         }
2092     }
2093
2094     _assert(false);
2095 }
2096
2097 - (void) _readStatus:(NSNumber *)fd { _pooled
2098     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2099     std::istream is(&ib);
2100     std::string line;
2101
2102     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2103     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2104
2105     while (std::getline(is, line)) {
2106         const char *data(line.c_str());
2107         size_t size = line.size();
2108         lprintf("S:%s\n", data);
2109
2110         if (conffile_r(data, size)) {
2111             [delegate_ setConfigurationData:conffile_r[1]];
2112         } else if (strncmp(data, "status: ", 8) == 0) {
2113             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2114             [delegate_ setProgressTitle:string];
2115         } else if (pmstatus_r(data, size)) {
2116             std::string type([pmstatus_r[1] UTF8String]);
2117             NSString *id = pmstatus_r[2];
2118
2119             float percent([pmstatus_r[3] floatValue]);
2120             [delegate_ setProgressPercent:(percent / 100)];
2121
2122             NSString *string = pmstatus_r[4];
2123
2124             if (type == "pmerror")
2125                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2126                     withObject:[NSArray arrayWithObjects:string, id, nil]
2127                     waitUntilDone:YES
2128                 ];
2129             else if (type == "pmstatus") {
2130                 [delegate_ setProgressTitle:string];
2131             } else if (type == "pmconffile")
2132                 [delegate_ setConfigurationData:string];
2133             else _assert(false);
2134         } else _assert(false);
2135     }
2136
2137     _assert(false);
2138 }
2139
2140 - (void) _readOutput:(NSNumber *)fd { _pooled
2141     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2142     std::istream is(&ib);
2143     std::string line;
2144
2145     while (std::getline(is, line)) {
2146         lprintf("O:%s\n", line.c_str());
2147         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2148     }
2149
2150     _assert(false);
2151 }
2152
2153 - (FILE *) input {
2154     return input_;
2155 }
2156
2157 - (Package *) packageWithName:(NSString *)name {
2158     if (static_cast<pkgDepCache *>(cache_) == NULL)
2159         return nil;
2160     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2161     return iterator.end() ? nil : [Package packageWithIterator:iterator database:self];
2162 }
2163
2164 - (Database *) init {
2165     if ((self = [super init]) != nil) {
2166         policy_ = NULL;
2167         records_ = NULL;
2168         resolver_ = NULL;
2169         fetcher_ = NULL;
2170         lock_ = NULL;
2171
2172         sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
2173         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
2174
2175         int fds[2];
2176
2177         _assert(pipe(fds) != -1);
2178         cydiafd_ = fds[1];
2179
2180         _config->Set("APT::Keep-Fds::", cydiafd_);
2181         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2182
2183         [NSThread
2184             detachNewThreadSelector:@selector(_readCydia:)
2185             toTarget:self
2186             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2187         ];
2188
2189         _assert(pipe(fds) != -1);
2190         statusfd_ = fds[1];
2191
2192         [NSThread
2193             detachNewThreadSelector:@selector(_readStatus:)
2194             toTarget:self
2195             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2196         ];
2197
2198         _assert(pipe(fds) != -1);
2199         _assert(dup2(fds[0], 0) != -1);
2200         _assert(close(fds[0]) != -1);
2201
2202         input_ = fdopen(fds[1], "a");
2203
2204         _assert(pipe(fds) != -1);
2205         _assert(dup2(fds[1], 1) != -1);
2206         _assert(close(fds[1]) != -1);
2207
2208         [NSThread
2209             detachNewThreadSelector:@selector(_readOutput:)
2210             toTarget:self
2211             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2212         ];
2213     } return self;
2214 }
2215
2216 - (pkgCacheFile &) cache {
2217     return cache_;
2218 }
2219
2220 - (pkgDepCache::Policy *) policy {
2221     return policy_;
2222 }
2223
2224 - (pkgRecords *) records {
2225     return records_;
2226 }
2227
2228 - (pkgProblemResolver *) resolver {
2229     return resolver_;
2230 }
2231
2232 - (pkgAcquire &) fetcher {
2233     return *fetcher_;
2234 }
2235
2236 - (NSArray *) packages {
2237     return packages_;
2238 }
2239
2240 - (NSArray *) sources {
2241     return [sources_ allValues];
2242 }
2243
2244 - (NSArray *) issues {
2245     if (cache_->BrokenCount() == 0)
2246         return nil;
2247
2248     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
2249
2250     for (Package *package in packages_) {
2251         if (![package broken])
2252             continue;
2253         pkgCache::PkgIterator pkg([package iterator]);
2254
2255         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
2256         [entry addObject:[package name]];
2257         [issues addObject:entry];
2258
2259         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
2260         if (ver.end())
2261             continue;
2262
2263         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
2264             pkgCache::DepIterator start;
2265             pkgCache::DepIterator end;
2266             dep.GlobOr(start, end); // ++dep
2267
2268             if (!cache_->IsImportantDep(end))
2269                 continue;
2270             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
2271                 continue;
2272
2273             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
2274             [entry addObject:failure];
2275             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
2276
2277             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
2278             [failure addObject:[package name]];
2279
2280             pkgCache::PkgIterator target(start.TargetPkg());
2281             if (target->ProvidesList != 0)
2282                 [failure addObject:@"?"];
2283             else {
2284                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
2285                 if (!ver.end())
2286                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
2287                 else if (!cache_[target].CandidateVerIter(cache_).end())
2288                     [failure addObject:@"-"];
2289                 else if (target->ProvidesList == 0)
2290                     [failure addObject:@"!"];
2291                 else
2292                     [failure addObject:@"%"];
2293             }
2294
2295             _forever {
2296                 if (start.TargetVer() != 0)
2297                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
2298                 if (start == end)
2299                     break;
2300                 ++start;
2301             }
2302         }
2303     }
2304
2305     return issues;
2306 }
2307
2308 - (void) reloadData {
2309     _error->Discard();
2310
2311     delete list_;
2312     list_ = NULL;
2313     manager_ = NULL;
2314     delete lock_;
2315     lock_ = NULL;
2316     delete fetcher_;
2317     fetcher_ = NULL;
2318     delete resolver_;
2319     resolver_ = NULL;
2320     delete records_;
2321     records_ = NULL;
2322     delete policy_;
2323     policy_ = NULL;
2324
2325     cache_.Close();
2326
2327     _trace();
2328     if (!cache_.Open(progress_, true)) {
2329         std::string error;
2330         if (!_error->PopMessage(error))
2331             _assert(false);
2332         _error->Discard();
2333         lprintf("cache_.Open():[%s]\n", error.c_str());
2334
2335         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
2336             [delegate_ repairWithSelector:@selector(configure)];
2337         else if (error == "The package lists or status file could not be parsed or opened.")
2338             [delegate_ repairWithSelector:@selector(update)];
2339         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
2340         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
2341         // else if (error == "The list of sources could not be read.")
2342         else _assert(false);
2343
2344         return;
2345     }
2346     _trace();
2347
2348     now_ = [[NSDate date] retain];
2349
2350     policy_ = new pkgDepCache::Policy();
2351     records_ = new pkgRecords(cache_);
2352     resolver_ = new pkgProblemResolver(cache_);
2353     fetcher_ = new pkgAcquire(&status_);
2354     lock_ = NULL;
2355
2356     list_ = new pkgSourceList();
2357     _assert(list_->ReadMainList());
2358
2359     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
2360     _assert(pkgApplyStatus(cache_));
2361
2362     if (cache_->BrokenCount() != 0) {
2363         _assert(pkgFixBroken(cache_));
2364         _assert(cache_->BrokenCount() == 0);
2365         _assert(pkgMinimizeUpgrade(cache_));
2366     }
2367
2368     [sources_ removeAllObjects];
2369     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
2370         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
2371         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
2372             [sources_
2373                 setObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]
2374                 forKey:[NSNumber numberWithLong:reinterpret_cast<uintptr_t>(*index)]
2375             ];
2376     }
2377
2378     [packages_ removeAllObjects];
2379     _trace();
2380     profile_ = 0;
2381     for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
2382         if (Package *package = [Package packageWithIterator:iterator database:self])
2383             [packages_ addObject:package];
2384     _trace();
2385     [packages_ sortUsingSelector:@selector(compareByName:)];
2386     _trace();
2387 }
2388
2389 - (void) configure {
2390     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
2391     system([dpkg UTF8String]);
2392 }
2393
2394 - (void) clean {
2395     if (lock_ != NULL)
2396         return;
2397
2398     FileFd Lock;
2399     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
2400     _assert(!_error->PendingError());
2401
2402     pkgAcquire fetcher;
2403     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
2404
2405     class LogCleaner :
2406         public pkgArchiveCleaner
2407     {
2408       protected:
2409         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
2410             unlink(File);
2411         }
2412     } cleaner;
2413
2414     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
2415         std::string error;
2416         while (_error->PopMessage(error))
2417             lprintf("ArchiveCleaner: %s\n", error.c_str());
2418     }
2419 }
2420
2421 - (void) prepare {
2422     pkgRecords records(cache_);
2423
2424     lock_ = new FileFd();
2425     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
2426     _assert(!_error->PendingError());
2427
2428     pkgSourceList list;
2429     // XXX: explain this with an error message
2430     _assert(list.ReadMainList());
2431
2432     manager_ = (_system->CreatePM(cache_));
2433     _assert(manager_->GetArchives(fetcher_, &list, &records));
2434     _assert(!_error->PendingError());
2435 }
2436
2437 - (void) perform {
2438     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
2439         pkgSourceList list;
2440         _assert(list.ReadMainList());
2441         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
2442             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
2443     }
2444
2445     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
2446         _trace();
2447         return;
2448     }
2449
2450     bool failed = false;
2451     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
2452         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
2453             continue;
2454
2455         std::string uri = (*item)->DescURI();
2456         std::string error = (*item)->ErrorText;
2457
2458         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
2459         failed = true;
2460
2461         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2462             withObject:[NSArray arrayWithObjects:[NSString stringWithUTF8String:error.c_str()], nil]
2463             waitUntilDone:YES
2464         ];
2465     }
2466
2467     if (failed) {
2468         _trace();
2469         return;
2470     }
2471
2472     _system->UnLock();
2473     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
2474
2475     if (_error->PendingError()) {
2476         _trace();
2477         return;
2478     }
2479
2480     if (result == pkgPackageManager::Failed) {
2481         _trace();
2482         return;
2483     }
2484
2485     if (result != pkgPackageManager::Completed) {
2486         _trace();
2487         return;
2488     }
2489
2490     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
2491         pkgSourceList list;
2492         _assert(list.ReadMainList());
2493         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
2494             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
2495     }
2496
2497     if (![before isEqualToArray:after])
2498         [self update];
2499 }
2500
2501 - (void) upgrade {
2502     _assert(pkgDistUpgrade(cache_));
2503 }
2504
2505 - (void) update {
2506     [self updateWithStatus:status_];
2507 }
2508
2509 - (void) updateWithStatus:(Status &)status {
2510     pkgSourceList list;
2511     _assert(list.ReadMainList());
2512
2513     FileFd lock;
2514     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
2515     _assert(!_error->PendingError());
2516
2517     pkgAcquire fetcher(&status);
2518     _assert(list.GetIndexes(&fetcher));
2519
2520     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
2521         bool failed = false;
2522         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
2523             if ((*item)->Status != pkgAcquire::Item::StatDone) {
2524                 (*item)->Finished();
2525                 failed = true;
2526             }
2527
2528         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
2529             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
2530             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
2531         }
2532
2533         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
2534         Changed_ = true;
2535     }
2536 }
2537
2538 - (void) setDelegate:(id)delegate {
2539     delegate_ = delegate;
2540     status_.setDelegate(delegate);
2541     progress_.setDelegate(delegate);
2542 }
2543
2544 - (Source *) getSource:(const pkgCache::PkgFileIterator &)file {
2545     pkgIndexFile *index(NULL);
2546     list_->FindIndex(file, index);
2547     return [sources_ objectForKey:[NSNumber numberWithLong:reinterpret_cast<uintptr_t>(index)]];
2548 }
2549
2550 @end
2551 /* }}} */
2552
2553 /* PopUp Windows {{{ */
2554 @interface PopUpView : UIView {
2555     _transient id delegate_;
2556     UITransitionView *transition_;
2557     UIView *overlay_;
2558 }
2559
2560 - (void) cancel;
2561 - (id) initWithView:(UIView *)view delegate:(id)delegate;
2562
2563 @end
2564
2565 @implementation PopUpView
2566
2567 - (void) dealloc {
2568     [transition_ setDelegate:nil];
2569     [transition_ release];
2570     [overlay_ release];
2571     [super dealloc];
2572 }
2573
2574 - (void) cancel {
2575     [transition_ transition:UITransitionPushFromTop toView:nil];
2576 }
2577
2578 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
2579     if (from != nil && to == nil)
2580         [self removeFromSuperview];
2581 }
2582
2583 - (id) initWithView:(UIView *)view delegate:(id)delegate {
2584     if ((self = [super initWithFrame:[view bounds]]) != nil) {
2585         delegate_ = delegate;
2586
2587         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
2588         [self addSubview:transition_];
2589
2590         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
2591
2592         [view addSubview:self];
2593
2594         [transition_ setDelegate:self];
2595
2596         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
2597         [transition_ transition:UITransitionNone toView:blank];
2598         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
2599     } return self;
2600 }
2601
2602 @end
2603 /* }}} */
2604
2605 /* Mail Composition {{{ */
2606 @interface MailToView : PopUpView {
2607     MailComposeController *controller_;
2608 }
2609
2610 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
2611
2612 @end
2613
2614 @implementation MailToView
2615
2616 - (void) dealloc {
2617     [controller_ release];
2618     [super dealloc];
2619 }
2620
2621 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
2622     NSLog(@"will");
2623 }
2624
2625 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
2626     NSLog(@"did:%@", delivery);
2627 // [UIApp setStatusBarShowsProgress:NO];
2628 if ([controller error]){
2629 NSArray *buttons = [NSArray arrayWithObjects:@"OK", nil];
2630 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:@"Error" buttons:buttons defaultButtonIndex:0 delegate:self context:self];
2631 [mailAlertSheet setBodyText:[controller error]];
2632 [mailAlertSheet popupAlertAnimated:YES];
2633 }
2634 }
2635
2636 - (void) showError {
2637     NSLog(@"%@", [controller_ error]);
2638     NSArray *buttons = [NSArray arrayWithObjects:@"OK", nil];
2639     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:@"Error" buttons:buttons defaultButtonIndex:0 delegate:self context:self];
2640     [mailAlertSheet setBodyText:[controller_ error]];
2641     [mailAlertSheet popupAlertAnimated:YES];
2642 }
2643
2644 - (void) deliverMessage { _pooled
2645     setuid(501);
2646     setgid(501);
2647
2648     if (![controller_ deliverMessage])
2649         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
2650 }
2651
2652 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
2653     if ([controller_ needsDelivery])
2654         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
2655     else
2656         [self cancel];
2657 }
2658
2659 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
2660     if ((self = [super initWithView:view delegate:delegate]) != nil) {
2661         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
2662         [controller_ setDelegate:self];
2663         [controller_ initializeUI];
2664         [controller_ setupForURL:url];
2665
2666         UIView *view([controller_ view]);
2667         [overlay_ addSubview:view];
2668     } return self;
2669 }
2670
2671 @end
2672 /* }}} */
2673 /* Confirmation View {{{ */
2674 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
2675     if (!iterator.end())
2676         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
2677             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
2678                 continue;
2679             pkgCache::PkgIterator package(dep.TargetPkg());
2680             if (package.end())
2681                 continue;
2682             if (strcmp(package.Name(), "mobilesubstrate") == 0)
2683                 return true;
2684         }
2685
2686     return false;
2687 }
2688
2689 @protocol ConfirmationViewDelegate
2690 - (void) cancel;
2691 - (void) confirm;
2692 @end
2693
2694 @interface ConfirmationView : BrowserView {
2695     _transient Database *database_;
2696     UIActionSheet *essential_;
2697     NSArray *changes_;
2698     NSArray *issues_;
2699     NSArray *sizes_;
2700     BOOL substrate_;
2701 }
2702
2703 - (id) initWithBook:(RVBook *)book database:(Database *)database;
2704
2705 @end
2706
2707 @implementation ConfirmationView
2708
2709 - (void) dealloc {
2710     [changes_ release];
2711     if (issues_ != nil)
2712         [issues_ release];
2713     [sizes_ release];
2714     if (essential_ != nil)
2715         [essential_ release];
2716     [super dealloc];
2717 }
2718
2719 - (void) cancel {
2720     [delegate_ cancel];
2721     [book_ popFromSuperviewAnimated:YES];
2722 }
2723
2724 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
2725     NSString *context([sheet context]);
2726
2727     if ([context isEqualToString:@"remove"]) {
2728         switch (button) {
2729             case 1:
2730                 [self cancel];
2731                 break;
2732             case 2:
2733                 if (substrate_)
2734                     Finish_ = 2;
2735                 [delegate_ confirm];
2736                 break;
2737             default:
2738                 _assert(false);
2739         }
2740
2741         [sheet dismiss];
2742     } else if ([context isEqualToString:@"unable"]) {
2743         [self cancel];
2744         [sheet dismiss];
2745     } else
2746         [super alertSheet:sheet buttonClicked:button];
2747 }
2748
2749 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
2750     [window setValue:changes_ forKey:@"changes"];
2751     [window setValue:issues_ forKey:@"issues"];
2752     [window setValue:sizes_ forKey:@"sizes"];
2753     [super webView:sender didClearWindowObject:window forFrame:frame];
2754 }
2755
2756 - (id) initWithBook:(RVBook *)book database:(Database *)database {
2757     if ((self = [super initWithBook:book]) != nil) {
2758         database_ = database;
2759
2760         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
2761         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
2762         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
2763         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
2764         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
2765
2766         bool remove(false);
2767
2768         pkgDepCache::Policy *policy([database_ policy]);
2769
2770         pkgCacheFile &cache([database_ cache]);
2771         NSArray *packages = [database_ packages];
2772         for (size_t i(0), e = [packages count]; i != e; ++i) {
2773             Package *package = [packages objectAtIndex:i];
2774             pkgCache::PkgIterator iterator = [package iterator];
2775             pkgDepCache::StateCache &state(cache[iterator]);
2776
2777             NSString *name([package name]);
2778
2779             if (state.NewInstall())
2780                 [installing addObject:name];
2781             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
2782                 [reinstalling addObject:name];
2783             else if (state.Upgrade())
2784                 [upgrading addObject:name];
2785             else if (state.Downgrade())
2786                 [downgrading addObject:name];
2787             else if (state.Delete()) {
2788                 if ([package essential])
2789                     remove = true;
2790                 [removing addObject:name];
2791             } else continue;
2792
2793             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
2794             substrate_ |= DepSubstrate(iterator.CurrentVer());
2795         }
2796
2797         if (!remove)
2798             essential_ = nil;
2799         else if (Advanced_ || true) {
2800             essential_ = [[UIActionSheet alloc]
2801                 initWithTitle:@"Removing Essentials"
2802                 buttons:[NSArray arrayWithObjects:
2803                     @"Cancel Operation (Safe)",
2804                     @"Force Removal (Unsafe)",
2805                 nil]
2806                 defaultButtonIndex:0
2807                 delegate:self
2808                 context:@"remove"
2809             ];
2810
2811 #ifndef __OBJC2__
2812             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
2813 #endif
2814             [essential_ setBodyText:@"This operation involves the removal of one or more packages that are required for the continued operation of either Cydia or iPhoneOS. If you continue, you may not be able to use Cydia to repair any damage."];
2815         } else {
2816             essential_ = [[UIActionSheet alloc]
2817                 initWithTitle:@"Unable to Comply"
2818                 buttons:[NSArray arrayWithObjects:@"Okay", nil]
2819                 defaultButtonIndex:0
2820                 delegate:self
2821                 context:@"unable"
2822             ];
2823
2824             [essential_ setBodyText:@"This operation requires the removal of one or more packages that are required for the continued operation of either Cydia or iPhoneOS. In order to continue and force this operation you will need to be activate the Advanced mode under to continue and force this operation you will need to be activate the Advanced mode under Settings."];
2825         }
2826
2827         changes_ = [[NSArray alloc] initWithObjects:
2828             installing,
2829             reinstalling,
2830             upgrading,
2831             downgrading,
2832             removing,
2833         nil];
2834
2835         issues_ = [database_ issues];
2836         if (issues_ != nil)
2837             issues_ = [issues_ retain];
2838
2839         sizes_ = [[NSArray alloc] initWithObjects:
2840             SizeString([database_ fetcher].FetchNeeded()),
2841             SizeString([database_ fetcher].PartialPresent()),
2842             SizeString([database_ cache]->UsrSize()),
2843         nil];
2844
2845         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
2846     } return self;
2847 }
2848
2849 - (NSString *) backButtonTitle {
2850     return @"Confirm";
2851 }
2852
2853 - (NSString *) leftButtonTitle {
2854     return @"Cancel";
2855 }
2856
2857 - (id) _rightButtonTitle {
2858 #if AlwaysReload || IgnoreInstall
2859     return @"Reload";
2860 #else
2861     return issues_ == nil ? @"Confirm" : nil;
2862 #endif
2863 }
2864
2865 - (void) _leftButtonClicked {
2866     [self cancel];
2867 }
2868
2869 #if !AlwaysReload
2870 - (void) _rightButtonClicked {
2871 #if IgnoreInstall
2872     return [super _rightButtonClicked];
2873 #endif
2874     if (essential_ != nil)
2875         [essential_ popupAlertAnimated:YES];
2876     else {
2877         if (substrate_)
2878             Finish_ = 2;
2879         [delegate_ confirm];
2880     }
2881 }
2882 #endif
2883
2884 @end
2885 /* }}} */
2886
2887 /* Progress Data {{{ */
2888 @interface ProgressData : NSObject {
2889     SEL selector_;
2890     id target_;
2891     id object_;
2892 }
2893
2894 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
2895
2896 - (SEL) selector;
2897 - (id) target;
2898 - (id) object;
2899 @end
2900
2901 @implementation ProgressData
2902
2903 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
2904     if ((self = [super init]) != nil) {
2905         selector_ = selector;
2906         target_ = target;
2907         object_ = object;
2908     } return self;
2909 }
2910
2911 - (SEL) selector {
2912     return selector_;
2913 }
2914
2915 - (id) target {
2916     return target_;
2917 }
2918
2919 - (id) object {
2920     return object_;
2921 }
2922
2923 @end
2924 /* }}} */
2925 /* Progress View {{{ */
2926 @interface ProgressView : UIView <
2927     ConfigurationDelegate,
2928     ProgressDelegate
2929 > {
2930     _transient Database *database_;
2931     UIView *view_;
2932     UIView *background_;
2933     UITransitionView *transition_;
2934     UIView *overlay_;
2935     UINavigationBar *navbar_;
2936     UIProgressBar *progress_;
2937     UITextView *output_;
2938     UITextLabel *status_;
2939     UIPushButton *close_;
2940     id delegate_;
2941     BOOL running_;
2942     SHA1SumValue springlist_;
2943     SHA1SumValue notifyconf_;
2944     SHA1SumValue sandplate_;
2945     size_t received_;
2946     NSTimeInterval last_;
2947 }
2948
2949 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
2950
2951 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
2952 - (void) setContentView:(UIView *)view;
2953 - (void) resetView;
2954
2955 - (void) _retachThread;
2956 - (void) _detachNewThreadData:(ProgressData *)data;
2957 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
2958
2959 - (BOOL) isRunning;
2960
2961 @end
2962
2963 @protocol ProgressViewDelegate
2964 - (void) progressViewIsComplete:(ProgressView *)sender;
2965 @end
2966
2967 @implementation ProgressView
2968
2969 - (void) dealloc {
2970     [transition_ setDelegate:nil];
2971     [navbar_ setDelegate:nil];
2972
2973     [view_ release];
2974     if (background_ != nil)
2975         [background_ release];
2976     [transition_ release];
2977     [overlay_ release];
2978     [navbar_ release];
2979     [progress_ release];
2980     [output_ release];
2981     [status_ release];
2982     [close_ release];
2983     [super dealloc];
2984 }
2985
2986 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
2987     if (bootstrap_ && from == overlay_ && to == view_)
2988         exit(0);
2989 }
2990
2991 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
2992     if ((self = [super initWithFrame:frame]) != nil) {
2993         database_ = database;
2994         delegate_ = delegate;
2995
2996         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
2997         [transition_ setDelegate:self];
2998
2999         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3000
3001         if (bootstrap_)
3002             [overlay_ setBackgroundColor:[UIColor blackColor]];
3003         else {
3004             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3005             [background_ setBackgroundColor:[UIColor blackColor]];
3006             [self addSubview:background_];
3007         }
3008
3009         [self addSubview:transition_];
3010
3011         CGSize navsize = [UINavigationBar defaultSize];
3012         CGRect navrect = {{0, 0}, navsize};
3013
3014         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3015         [overlay_ addSubview:navbar_];
3016
3017         [navbar_ setBarStyle:1];
3018         [navbar_ setDelegate:self];
3019
3020         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3021         [navbar_ pushNavigationItem:navitem];
3022
3023         CGRect bounds = [overlay_ bounds];
3024         CGSize prgsize = [UIProgressBar defaultSize];
3025
3026         CGRect prgrect = {{
3027             (bounds.size.width - prgsize.width) / 2,
3028             bounds.size.height - prgsize.height - 20
3029         }, prgsize};
3030
3031         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3032         [progress_ setStyle:0];
3033
3034         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3035             10,
3036             bounds.size.height - prgsize.height - 50,
3037             bounds.size.width - 20,
3038             24
3039         )];
3040
3041         [status_ setColor:[UIColor whiteColor]];
3042         [status_ setBackgroundColor:[UIColor clearColor]];
3043
3044         [status_ setCentersHorizontally:YES];
3045         //[status_ setFont:font];
3046
3047         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3048             10,
3049             navrect.size.height + 20,
3050             bounds.size.width - 20,
3051             bounds.size.height - navsize.height - 62 - navrect.size.height
3052         )];
3053
3054         //[output_ setTextFont:@"Courier New"];
3055         [output_ setTextSize:12];
3056
3057         [output_ setTextColor:[UIColor whiteColor]];
3058         [output_ setBackgroundColor:[UIColor clearColor]];
3059
3060         [output_ setMarginTop:0];
3061         [output_ setAllowsRubberBanding:YES];
3062         [output_ setEditable:NO];
3063
3064         [overlay_ addSubview:output_];
3065
3066         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3067             10,
3068             bounds.size.height - prgsize.height - 50,
3069             bounds.size.width - 20,
3070             32 + prgsize.height
3071         )];
3072
3073         [close_ setAutosizesToFit:NO];
3074         [close_ setDrawsShadow:YES];
3075         [close_ setStretchBackground:YES];
3076         [close_ setEnabled:YES];
3077
3078         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3079         [close_ setTitleFont:bold];
3080
3081         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3082         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3083         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3084     } return self;
3085 }
3086
3087 - (void) setContentView:(UIView *)view {
3088     view_ = [view retain];
3089 }
3090
3091 - (void) resetView {
3092     [transition_ transition:6 toView:view_];
3093 }
3094
3095 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3096     NSString *context([sheet context]);
3097
3098     if ([context isEqualToString:@"conffile"]) {
3099         FILE *input = [database_ input];
3100
3101         switch (button) {
3102             case 1:
3103                 fprintf(input, "N\n");
3104                 fflush(input);
3105                 break;
3106             case 2:
3107                 fprintf(input, "Y\n");
3108                 fflush(input);
3109                 break;
3110             default:
3111                 _assert(false);
3112         }
3113
3114         [sheet dismiss];
3115     }
3116 }
3117
3118 - (void) closeButtonPushed {
3119     running_ = NO;
3120
3121     switch (Finish_) {
3122         case 0:
3123             [self resetView];
3124         break;
3125
3126         case 1:
3127             [delegate_ suspendWithAnimation:YES];
3128         break;
3129
3130         case 2:
3131             system("launchctl stop com.apple.SpringBoard");
3132         break;
3133
3134         case 3:
3135             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
3136         break;
3137
3138         case 4:
3139             system("reboot");
3140         break;
3141     }
3142 }
3143
3144 - (void) _retachThread {
3145     UINavigationItem *item = [navbar_ topItem];
3146     [item setTitle:@"Complete"];
3147
3148     [overlay_ addSubview:close_];
3149     [progress_ removeFromSuperview];
3150     [status_ removeFromSuperview];
3151
3152     [delegate_ progressViewIsComplete:self];
3153
3154     if (Finish_ < 4) {
3155         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3156         MMap mmap(file, MMap::ReadOnly);
3157         SHA1Summation sha1;
3158         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3159         if (!(sandplate_ == sha1.Result()))
3160             Finish_ = 4;
3161     }
3162
3163     if (Finish_ < 4) {
3164         FileFd file(NotifyConfig_, FileFd::ReadOnly);
3165         MMap mmap(file, MMap::ReadOnly);
3166         SHA1Summation sha1;
3167         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3168         if (!(notifyconf_ == sha1.Result()))
3169             Finish_ = 4;
3170     }
3171
3172     if (Finish_ < 3) {
3173         FileFd file(SpringBoard_, FileFd::ReadOnly);
3174         MMap mmap(file, MMap::ReadOnly);
3175         SHA1Summation sha1;
3176         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3177         if (!(springlist_ == sha1.Result()))
3178             Finish_ = 3;
3179     }
3180
3181     switch (Finish_) {
3182         case 0: [close_ setTitle:@"Return to Cydia"]; break;
3183         case 1: [close_ setTitle:@"Close Cydia (Restart)"]; break;
3184         case 2: [close_ setTitle:@"Restart SpringBoard"]; break;
3185         case 3: [close_ setTitle:@"Reload SpringBoard"]; break;
3186         case 4: [close_ setTitle:@"Reboot Device"]; break;
3187     }
3188
3189 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
3190
3191     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
3192         [cache autorelease];
3193
3194         NSFileManager *manager = [NSFileManager defaultManager];
3195         NSError *error = nil;
3196
3197         id system = [cache objectForKey:@"System"];
3198         if (system == nil)
3199             goto error;
3200
3201         struct stat info;
3202         if (stat(Cache_, &info) == -1)
3203             goto error;
3204
3205         [system removeAllObjects];
3206
3207         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
3208             for (NSString *app in apps)
3209                 if ([app hasSuffix:@".app"]) {
3210                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
3211                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
3212                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
3213                         [info autorelease];
3214                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
3215                             [info setObject:path forKey:@"Path"];
3216                             [info setObject:@"System" forKey:@"ApplicationType"];
3217                             [system addInfoDictionary:info];
3218                         }
3219                     }
3220                 }
3221         } else goto error;
3222
3223         [cache writeToFile:@Cache_ atomically:YES];
3224
3225         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
3226             goto error;
3227         if (chmod(Cache_, info.st_mode) == -1)
3228             goto error;
3229
3230         if (false) error:
3231             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
3232     }
3233
3234     notify_post("com.apple.mobile.application_installed");
3235
3236     [delegate_ setStatusBarShowsProgress:NO];
3237 }
3238
3239 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
3240     [[data target] performSelector:[data selector] withObject:[data object]];
3241     [data release];
3242
3243     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
3244 }
3245
3246 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
3247     UINavigationItem *item = [navbar_ topItem];
3248     [item setTitle:title];
3249
3250     [status_ setText:nil];
3251     [output_ setText:@""];
3252     [progress_ setProgress:0];
3253
3254     received_ = 0;
3255     last_ = 0;//[NSDate timeIntervalSinceReferenceDate];
3256
3257     [close_ removeFromSuperview];
3258     [overlay_ addSubview:progress_];
3259     [overlay_ addSubview:status_];
3260
3261     [delegate_ setStatusBarShowsProgress:YES];
3262     running_ = YES;
3263
3264     {
3265         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3266         MMap mmap(file, MMap::ReadOnly);
3267         SHA1Summation sha1;
3268         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3269         sandplate_ = sha1.Result();
3270     }
3271
3272     {
3273         FileFd file(NotifyConfig_, FileFd::ReadOnly);
3274         MMap mmap(file, MMap::ReadOnly);
3275         SHA1Summation sha1;
3276         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3277         notifyconf_ = sha1.Result();
3278     }
3279
3280     {
3281         FileFd file(SpringBoard_, FileFd::ReadOnly);
3282         MMap mmap(file, MMap::ReadOnly);
3283         SHA1Summation sha1;
3284         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3285         springlist_ = sha1.Result();
3286     }
3287
3288     [transition_ transition:6 toView:overlay_];
3289
3290     [NSThread
3291         detachNewThreadSelector:@selector(_detachNewThreadData:)
3292         toTarget:self
3293         withObject:[[ProgressData alloc]
3294             initWithSelector:selector
3295             target:target
3296             object:object
3297         ]
3298     ];
3299 }
3300
3301 - (void) repairWithSelector:(SEL)selector {
3302     [self
3303         detachNewThreadSelector:selector
3304         toTarget:database_
3305         withObject:nil
3306         title:@"Repairing"
3307     ];
3308 }
3309
3310 - (void) setConfigurationData:(NSString *)data {
3311     [self
3312         performSelectorOnMainThread:@selector(_setConfigurationData:)
3313         withObject:data
3314         waitUntilDone:YES
3315     ];
3316 }
3317
3318 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
3319     Package *package = id == nil ? nil : [database_ packageWithName:id];
3320
3321     UIActionSheet *sheet = [[[UIActionSheet alloc]
3322         initWithTitle:(package == nil ? id : [package name])
3323         buttons:[NSArray arrayWithObjects:@"Okay", nil]
3324         defaultButtonIndex:0
3325         delegate:self
3326         context:@"error"
3327     ] autorelease];
3328
3329     [sheet setBodyText:error];
3330     [sheet popupAlertAnimated:YES];
3331 }
3332
3333 - (void) setProgressTitle:(NSString *)title {
3334     [self
3335         performSelectorOnMainThread:@selector(_setProgressTitle:)
3336         withObject:title
3337         waitUntilDone:YES
3338     ];
3339 }
3340
3341 - (void) setProgressPercent:(float)percent {
3342     [self
3343         performSelectorOnMainThread:@selector(_setProgressPercent:)
3344         withObject:[NSNumber numberWithFloat:percent]
3345         waitUntilDone:YES
3346     ];
3347 }
3348
3349 - (void) startProgress {
3350     last_ = [NSDate timeIntervalSinceReferenceDate];
3351 }
3352
3353 - (void) addProgressOutput:(NSString *)output {
3354     [self
3355         performSelectorOnMainThread:@selector(_addProgressOutput:)
3356         withObject:output
3357         waitUntilDone:YES
3358     ];
3359 }
3360
3361 - (bool) isCancelling:(size_t)received {
3362     if (last_ != 0) {
3363         NSTimeInterval now = [NSDate timeIntervalSinceReferenceDate];
3364         if (received_ != received) {
3365             received_ = received;
3366             last_ = now;
3367         } else if (now - last_ > 30)
3368             return true;
3369     }
3370
3371     return false;
3372 }
3373
3374 - (void) _setConfigurationData:(NSString *)data {
3375     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
3376
3377     _assert(conffile_r(data));
3378
3379     NSString *ofile = conffile_r[1];
3380     //NSString *nfile = conffile_r[2];
3381
3382     UIActionSheet *sheet = [[[UIActionSheet alloc]
3383         initWithTitle:@"Configuration Upgrade"
3384         buttons:[NSArray arrayWithObjects:
3385             @"Keep My Old Copy",
3386             @"Accept The New Copy",
3387             // XXX: @"See What Changed",
3388         nil]
3389         defaultButtonIndex:0
3390         delegate:self
3391         context:@"conffile"
3392     ] autorelease];
3393
3394     [sheet setBodyText:[NSString stringWithFormat:
3395         @"The following file has been changed by both the package maintainer and by you (or for you by a script).\n\n%@"
3396     , ofile]];
3397
3398     [sheet popupAlertAnimated:YES];
3399 }
3400
3401 - (void) _setProgressTitle:(NSString *)title {
3402     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
3403     for (size_t i(0), e([words count]); i != e; ++i) {
3404         NSString *word([words objectAtIndex:i]);
3405         if (Package *package = [database_ packageWithName:word])
3406             [words replaceObjectAtIndex:i withObject:[package name]];
3407     }
3408
3409     [status_ setText:[words componentsJoinedByString:@" "]];
3410 }
3411
3412 - (void) _setProgressPercent:(NSNumber *)percent {
3413     [progress_ setProgress:[percent floatValue]];
3414 }
3415
3416 - (void) _addProgressOutput:(NSString *)output {
3417     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
3418     CGSize size = [output_ contentSize];
3419     CGRect rect = {{0, size.height}, {size.width, 0}};
3420     [output_ scrollRectToVisible:rect animated:YES];
3421 }
3422
3423 - (BOOL) isRunning {
3424     return running_;
3425 }
3426
3427 @end
3428 /* }}} */
3429
3430 /* Package Cell {{{ */
3431 @interface PackageCell : UISimpleTableCell {
3432     UIImage *icon_;
3433     NSString *name_;
3434     NSString *description_;
3435     NSString *source_;
3436     UIImage *badge_;
3437 #ifdef USE_BADGES
3438     UITextLabel *status_;
3439 #endif
3440 }
3441
3442 - (PackageCell *) init;
3443 - (void) setPackage:(Package *)package;
3444
3445 + (int) heightForPackage:(Package *)package;
3446
3447 @end
3448
3449 @implementation PackageCell
3450
3451 - (void) clearPackage {
3452     if (icon_ != nil) {
3453         [icon_ release];
3454         icon_ = nil;
3455     }
3456
3457     if (name_ != nil) {
3458         [name_ release];
3459         name_ = nil;
3460     }
3461
3462     if (description_ != nil) {
3463         [description_ release];
3464         description_ = nil;
3465     }
3466
3467     if (source_ != nil) {
3468         [source_ release];
3469         source_ = nil;
3470     }
3471
3472     if (badge_ != nil) {
3473         [badge_ release];
3474         badge_ = nil;
3475     }
3476 }
3477
3478 - (void) dealloc {
3479     [self clearPackage];
3480 #ifdef USE_BADGES
3481     [status_ release];
3482 #endif
3483     [super dealloc];
3484 }
3485
3486 - (PackageCell *) init {
3487     if ((self = [super init]) != nil) {
3488 #ifdef USE_BADGES
3489         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
3490         [status_ setBackgroundColor:[UIColor clearColor]];
3491         [status_ setFont:small];
3492 #endif
3493     } return self;
3494 }
3495
3496 - (void) setPackage:(Package *)package {
3497     [self clearPackage];
3498
3499     Source *source = [package source];
3500     NSString *section = [package simpleSection];
3501
3502     icon_ = [[package icon] retain];
3503
3504     name_ = [[package name] retain];
3505     description_ = [[package tagline] retain];
3506
3507     NSString *label = nil;
3508     bool trusted = false;
3509
3510     if (source != nil) {
3511         label = [source label];
3512         trusted = [source trusted];
3513     } else if ([[package id] isEqualToString:@"firmware"])
3514         label = @"Apple";
3515     else
3516         label = @"Unknown/Local";
3517
3518     NSString *from = [NSString stringWithFormat:@"from %@", label];
3519
3520     if (section != nil && ![section isEqualToString:label])
3521         from = [from stringByAppendingString:[NSString stringWithFormat:@" (%@)", section]];
3522
3523     source_ = [from retain];
3524
3525     if (NSString *purpose = [package primaryPurpose])
3526         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
3527             badge_ = [badge_ retain];
3528
3529 #ifdef USE_BADGES
3530     if (NSString *mode = [package mode]) {
3531         [badge_ setImage:[UIImage applicationImageNamed:
3532             [mode isEqualToString:@"Remove"] || [mode isEqualToString:@"Purge"] ? @"removing.png" : @"installing.png"
3533         ]];
3534
3535         [status_ setText:[NSString stringWithFormat:@"Queued for %@", mode]];
3536         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
3537     } else if ([package half]) {
3538         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
3539         [status_ setText:@"Package Damaged"];
3540         [status_ setColor:[UIColor redColor]];
3541     } else {
3542         [badge_ setImage:nil];
3543         [status_ setText:nil];
3544     }
3545 #endif
3546 }
3547
3548 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
3549     if (icon_ != nil) {
3550         CGRect rect;
3551         rect.size = [icon_ size];
3552
3553         rect.size.width /= 2;
3554         rect.size.height /= 2;
3555
3556         rect.origin.x = 25 - rect.size.width / 2;
3557         rect.origin.y = 25 - rect.size.height / 2;
3558
3559         [icon_ drawInRect:rect];
3560     }
3561
3562     if (badge_ != nil) {
3563         CGSize size = [badge_ size];
3564
3565         [badge_ drawAtPoint:CGPointMake(
3566             36 - size.width / 2,
3567             36 - size.height / 2
3568         )];
3569     }
3570
3571     if (selected)
3572         UISetColor(White_);
3573
3574     if (!selected)
3575         UISetColor(Black_);
3576     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
3577     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
3578
3579     if (!selected)
3580         UISetColor(Gray_);
3581     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
3582
3583     [super drawContentInRect:rect selected:selected];
3584 }
3585
3586 + (int) heightForPackage:(Package *)package {
3587     NSString *tagline([package tagline]);
3588     int height = tagline == nil || [tagline length] == 0 ? -17 : 0;
3589 #ifdef USE_BADGES
3590     if ([package hasMode] || [package half])
3591         return height + 96;
3592     else
3593 #endif
3594         return height + 73;
3595 }
3596
3597 @end
3598 /* }}} */
3599 /* Section Cell {{{ */
3600 @interface SectionCell : UISimpleTableCell {
3601     NSString *section_;
3602     NSString *name_;
3603     NSString *count_;
3604     UIImage *icon_;
3605     _UISwitchSlider *switch_;
3606     BOOL editing_;
3607 }
3608
3609 - (id) init;
3610 - (void) setSection:(Section *)section editing:(BOOL)editing;
3611
3612 @end
3613
3614 @implementation SectionCell
3615
3616 - (void) clearSection {
3617     if (section_ != nil) {
3618         [section_ release];
3619         section_ = nil;
3620     }
3621
3622     if (name_ != nil) {
3623         [name_ release];
3624         name_ = nil;
3625     }
3626
3627     if (count_ != nil) {
3628         [count_ release];
3629         count_ = nil;
3630     }
3631 }
3632
3633 - (void) dealloc {
3634     [self clearSection];
3635     [icon_ release];
3636     [switch_ release];
3637     [super dealloc];
3638 }
3639
3640 - (id) init {
3641     if ((self = [super init]) != nil) {
3642         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
3643
3644         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
3645         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
3646     } return self;
3647 }
3648
3649 - (void) onSwitch:(id)sender {
3650     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
3651     if (metadata == nil) {
3652         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
3653         [Sections_ setObject:metadata forKey:section_];
3654     }
3655
3656     Changed_ = true;
3657     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
3658 }
3659
3660 - (void) setSection:(Section *)section editing:(BOOL)editing {
3661     if (editing != editing_) {
3662         if (editing_)
3663             [switch_ removeFromSuperview];
3664         else
3665             [self addSubview:switch_];
3666         editing_ = editing;
3667     }
3668
3669     [self clearSection];
3670
3671     if (section == nil) {
3672         name_ = [@"All Packages" retain];
3673         count_ = nil;
3674     } else {
3675         section_ = [section name];
3676         if (section_ != nil)
3677             section_ = [section_ retain];
3678         name_  = [(section_ == nil ? @"(No Section)" : section_) retain];
3679         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
3680
3681         if (editing_)
3682             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
3683     }
3684 }
3685
3686 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
3687     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
3688
3689     if (selected)
3690         UISetColor(White_);
3691
3692     if (!selected)
3693         UISetColor(Black_);
3694     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
3695
3696     CGSize size = [count_ sizeWithFont:Font14_];
3697
3698     UISetColor(White_);
3699     if (count_ != nil)
3700         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
3701
3702     [super drawContentInRect:rect selected:selected];
3703 }
3704
3705 @end
3706 /* }}} */
3707
3708 /* File Table {{{ */
3709 @interface FileTable : RVPage {
3710     _transient Database *database_;
3711     Package *package_;
3712     NSString *name_;
3713     NSMutableArray *files_;
3714     UITable *list_;
3715 }
3716
3717 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3718 - (void) setPackage:(Package *)package;
3719
3720 @end
3721
3722 @implementation FileTable
3723
3724 - (void) dealloc {
3725     if (package_ != nil)
3726         [package_ release];
3727     if (name_ != nil)
3728         [name_ release];
3729     [files_ release];
3730     [list_ release];
3731     [super dealloc];
3732 }
3733
3734 - (int) numberOfRowsInTable:(UITable *)table {
3735     return files_ == nil ? 0 : [files_ count];
3736 }
3737
3738 - (float) table:(UITable *)table heightForRow:(int)row {
3739     return 24;
3740 }
3741
3742 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
3743     if (reusing == nil) {
3744         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
3745         UIFont *font = [UIFont systemFontOfSize:16];
3746         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
3747     }
3748     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
3749     return reusing;
3750 }
3751
3752 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
3753     return NO;
3754 }
3755
3756 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3757     if ((self = [super initWithBook:book]) != nil) {
3758         database_ = database;
3759
3760         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
3761
3762         list_ = [[UITable alloc] initWithFrame:[self bounds]];
3763         [self addSubview:list_];
3764
3765         UITableColumn *column = [[[UITableColumn alloc]
3766             initWithTitle:@"Name"
3767             identifier:@"name"
3768             width:[self frame].size.width
3769         ] autorelease];
3770
3771         [list_ setDataSource:self];
3772         [list_ setSeparatorStyle:1];
3773         [list_ addTableColumn:column];
3774         [list_ setDelegate:self];
3775         [list_ setReusesTableCells:YES];
3776     } return self;
3777 }
3778
3779 - (void) setPackage:(Package *)package {
3780     if (package_ != nil) {
3781         [package_ autorelease];
3782         package_ = nil;
3783     }
3784
3785     if (name_ != nil) {
3786         [name_ release];
3787         name_ = nil;
3788     }
3789
3790     [files_ removeAllObjects];
3791
3792     if (package != nil) {
3793         package_ = [package retain];
3794         name_ = [[package id] retain];
3795
3796         if (NSArray *files = [package files])
3797             [files_ addObjectsFromArray:files];
3798
3799         if ([files_ count] != 0) {
3800             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
3801                 [files_ removeObjectAtIndex:0];
3802             [files_ sortUsingSelector:@selector(compareByPath:)];
3803
3804             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
3805             [stack addObject:@"/"];
3806
3807             for (int i(0), e([files_ count]); i != e; ++i) {
3808                 NSString *file = [files_ objectAtIndex:i];
3809                 while (![file hasPrefix:[stack lastObject]])
3810                     [stack removeLastObject];
3811                 NSString *directory = [stack lastObject];
3812                 [stack addObject:[file stringByAppendingString:@"/"]];
3813                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
3814                     ([stack count] - 2) * 3, "",
3815                     [file substringFromIndex:[directory length]]
3816                 ]];
3817             }
3818         }
3819     }
3820
3821     [list_ reloadData];
3822 }
3823
3824 - (void) resetViewAnimated:(BOOL)animated {
3825     [list_ resetViewAnimated:animated];
3826 }
3827
3828 - (void) reloadData {
3829     [self setPackage:[database_ packageWithName:name_]];
3830     [self reloadButtons];
3831 }
3832
3833 - (NSString *) title {
3834     return @"Installed Files";
3835 }
3836
3837 - (NSString *) backButtonTitle {
3838     return @"Files";
3839 }
3840
3841 @end
3842 /* }}} */
3843 /* Package View {{{ */
3844 @interface PackageView : BrowserView {
3845     _transient Database *database_;
3846     Package *package_;
3847     NSString *name_;
3848     NSMutableArray *buttons_;
3849 }
3850
3851 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3852 - (void) setPackage:(Package *)package;
3853
3854 @end
3855
3856 @implementation PackageView
3857
3858 - (void) dealloc {
3859     if (package_ != nil)
3860         [package_ release];
3861     if (name_ != nil)
3862         [name_ release];
3863     [buttons_ release];
3864     [super dealloc];
3865 }
3866
3867 - (void) _clickButtonWithName:(NSString *)name {
3868     if ([name isEqualToString:@"Install"])
3869         [delegate_ installPackage:package_];
3870     else if ([name isEqualToString:@"Reinstall"])
3871         [delegate_ installPackage:package_];
3872     else if ([name isEqualToString:@"Remove"])
3873         [delegate_ removePackage:package_];
3874     else if ([name isEqualToString:@"Upgrade"])
3875         [delegate_ installPackage:package_];
3876     else _assert(false);
3877 }
3878
3879 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3880     NSString *context([sheet context]);
3881
3882     if ([context isEqualToString:@"modify"]) {
3883         int count = [buttons_ count];
3884         _assert(count != 0);
3885         _assert(button <= count + 1);
3886
3887         if (count != button - 1)
3888             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
3889
3890         [sheet dismiss];
3891     } else
3892         [super alertSheet:sheet buttonClicked:button];
3893 }
3894
3895 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
3896     return [super webView:sender didFinishLoadForFrame:frame];
3897 }
3898
3899 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3900     [window setValue:package_ forKey:@"package"];
3901     [super webView:sender didClearWindowObject:window forFrame:frame];
3902 }
3903
3904 #if !AlwaysReload
3905 - (void) _rightButtonClicked {
3906     /*[super _rightButtonClicked];
3907     return;*/
3908
3909     int count = [buttons_ count];
3910     _assert(count != 0);
3911
3912     if (count == 1)
3913         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
3914     else {
3915         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
3916         [buttons addObjectsFromArray:buttons_];
3917         [buttons addObject:@"Cancel"];
3918
3919         [delegate_ slideUp:[[[UIActionSheet alloc]
3920             initWithTitle:nil
3921             buttons:buttons
3922             defaultButtonIndex:2
3923             delegate:self
3924             context:@"modify"
3925         ] autorelease]];
3926     }
3927 }
3928 #endif
3929
3930 - (id) _rightButtonTitle {
3931     int count = [buttons_ count];
3932     return count == 0 ? nil : count != 1 ? @"Modify" : [buttons_ objectAtIndex:0];
3933 }
3934
3935 - (NSString *) backButtonTitle {
3936     return @"Details";
3937 }
3938
3939 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3940     if ((self = [super initWithBook:book]) != nil) {
3941         database_ = database;
3942         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
3943     } return self;
3944 }
3945
3946 - (void) setPackage:(Package *)package {
3947     if (package_ != nil) {
3948         [package_ autorelease];
3949         package_ = nil;
3950     }
3951
3952     if (name_ != nil) {
3953         [name_ release];
3954         name_ = nil;
3955     }
3956
3957     [buttons_ removeAllObjects];
3958
3959     if (package != nil) {
3960         package_ = [package retain];
3961         name_ = [[package id] retain];
3962
3963         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
3964
3965         if ([package_ source] == nil);
3966         else if ([package_ upgradableAndEssential:NO])
3967             [buttons_ addObject:@"Upgrade"];
3968         else if ([package_ installed] == nil)
3969             [buttons_ addObject:@"Install"];
3970         else
3971             [buttons_ addObject:@"Reinstall"];
3972         if ([package_ installed] != nil)
3973             [buttons_ addObject:@"Remove"];
3974     }
3975 }
3976
3977 - (bool) _loading {
3978     return false;
3979 }
3980
3981 - (void) reloadData {
3982     [self setPackage:[database_ packageWithName:name_]];
3983     [self reloadButtons];
3984 }
3985
3986 @end
3987 /* }}} */
3988 /* Package Table {{{ */
3989 @interface PackageTable : RVPage {
3990     _transient Database *database_;
3991     NSString *title_;
3992     SEL filter_;
3993     id object_;
3994     NSMutableArray *packages_;
3995     NSMutableArray *sections_;
3996     UISectionList *list_;
3997 }
3998
3999 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
4000
4001 - (void) setDelegate:(id)delegate;
4002 - (void) setObject:(id)object;
4003
4004 - (void) reloadData;
4005 - (void) resetCursor;
4006
4007 - (UISectionList *) list;
4008
4009 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4010
4011 @end
4012
4013 @implementation PackageTable
4014
4015 - (void) dealloc {
4016     [list_ setDataSource:nil];
4017
4018     [title_ release];
4019     if (object_ != nil)
4020         [object_ release];
4021     [packages_ release];
4022     [sections_ release];
4023     [list_ release];
4024     [super dealloc];
4025 }
4026
4027 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4028     return [sections_ count];
4029 }
4030
4031 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4032     return [[sections_ objectAtIndex:section] name];
4033 }
4034
4035 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4036     return [[sections_ objectAtIndex:section] row];
4037 }
4038
4039 - (int) numberOfRowsInTable:(UITable *)table {
4040     return [packages_ count];
4041 }
4042
4043 - (float) table:(UITable *)table heightForRow:(int)row {
4044     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4045 }
4046
4047 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4048     if (reusing == nil)
4049         reusing = [[[PackageCell alloc] init] autorelease];
4050     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4051     return reusing;
4052 }
4053
4054 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4055     return NO;
4056 }
4057
4058 - (void) tableRowSelected:(NSNotification *)notification {
4059     int row = [[notification object] selectedRow];
4060     if (row == INT_MAX)
4061         return;
4062
4063     Package *package = [packages_ objectAtIndex:row];
4064     PackageView *view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
4065     [view setDelegate:delegate_];
4066     [view setPackage:package];
4067     [book_ pushPage:view];
4068 }
4069
4070 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
4071     if ((self = [super initWithBook:book]) != nil) {
4072         database_ = database;
4073         title_ = [title retain];
4074         filter_ = filter;
4075         object_ = object == nil ? nil : [object retain];
4076
4077         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
4078         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
4079
4080         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
4081         [list_ setDataSource:self];
4082
4083         UITableColumn *column = [[[UITableColumn alloc]
4084             initWithTitle:@"Name"
4085             identifier:@"name"
4086             width:[self frame].size.width
4087         ] autorelease];
4088
4089         UITable *table = [list_ table];
4090         [table setSeparatorStyle:1];
4091         [table addTableColumn:column];
4092         [table setDelegate:self];
4093         [table setReusesTableCells:YES];
4094
4095         [self addSubview:list_];
4096         [self reloadData];
4097
4098         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4099         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4100     } return self;
4101 }
4102
4103 - (void) setDelegate:(id)delegate {
4104     delegate_ = delegate;
4105 }
4106
4107 - (void) setObject:(id)object {
4108     if (object_ != nil)
4109         [object_ release];
4110     if (object == nil)
4111         object_ = nil;
4112     else
4113         object_ = [object retain];
4114 }
4115
4116 - (void) reloadData {
4117     NSArray *packages = [database_ packages];
4118
4119     [packages_ removeAllObjects];
4120     [sections_ removeAllObjects];
4121
4122     for (size_t i(0); i != [packages count]; ++i) {
4123         Package *package([packages objectAtIndex:i]);
4124         if ([package valid] && [[package performSelector:filter_ withObject:object_] boolValue])
4125             [packages_ addObject:package];
4126     }
4127
4128     Section *section = nil;
4129
4130     for (size_t offset(0); offset != [packages_ count]; ++offset) {
4131         Package *package = [packages_ objectAtIndex:offset];
4132         NSString *name = [package index];
4133
4134         if (section == nil || ![[section name] isEqualToString:name]) {
4135             section = [[[Section alloc] initWithName:name row:offset] autorelease];
4136             [sections_ addObject:section];
4137         }
4138
4139         [section addToCount];
4140     }
4141
4142     [list_ reloadData];
4143 }
4144
4145 - (NSString *) title {
4146     return title_;
4147 }
4148
4149 - (void) resetViewAnimated:(BOOL)animated {
4150     [list_ resetViewAnimated:animated];
4151 }
4152
4153 - (void) resetCursor {
4154     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
4155 }
4156
4157 - (UISectionList *) list {
4158     return list_;
4159 }
4160
4161 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
4162     [list_ setShouldHideHeaderInShortLists:hide];
4163 }
4164
4165 @end
4166 /* }}} */
4167
4168 /* Add Source View {{{ */
4169 @interface AddSourceView : RVPage {
4170     _transient Database *database_;
4171 }
4172
4173 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4174
4175 @end
4176
4177 @implementation AddSourceView
4178
4179 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4180     if ((self = [super initWithBook:book]) != nil) {
4181         database_ = database;
4182     } return self;
4183 }
4184
4185 @end
4186 /* }}} */
4187 /* Source Cell {{{ */
4188 @interface SourceCell : UITableCell {
4189     UIImage *icon_;
4190     NSString *origin_;
4191     NSString *description_;
4192     NSString *label_;
4193 }
4194
4195 - (void) dealloc;
4196
4197 - (SourceCell *) initWithSource:(Source *)source;
4198
4199 @end
4200
4201 @implementation SourceCell
4202
4203 - (void) dealloc {
4204     [icon_ release];
4205     [origin_ release];
4206     [description_ release];
4207     [label_ release];
4208     [super dealloc];
4209 }
4210
4211 - (SourceCell *) initWithSource:(Source *)source {
4212     if ((self = [super init]) != nil) {
4213         if (icon_ == nil)
4214             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
4215         if (icon_ == nil)
4216             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
4217         icon_ = [icon_ retain];
4218
4219         origin_ = [[source name] retain];
4220         label_ = [[source uri] retain];
4221         description_ = [[source description] retain];
4222     } return self;
4223 }
4224
4225 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4226     if (icon_ != nil)
4227         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
4228
4229     if (selected)
4230         UISetColor(White_);
4231
4232     if (!selected)
4233         UISetColor(Black_);
4234     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4235
4236     if (!selected)
4237         UISetColor(Blue_);
4238     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4239
4240     if (!selected)
4241         UISetColor(Gray_);
4242     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4243
4244     [super drawContentInRect:rect selected:selected];
4245 }
4246
4247 @end
4248 /* }}} */
4249 /* Source Table {{{ */
4250 @interface SourceTable : RVPage {
4251     _transient Database *database_;
4252     UISectionList *list_;
4253     NSMutableArray *sources_;
4254     UIActionSheet *alert_;
4255     int offset_;
4256
4257     NSString *href_;
4258     UIProgressHUD *hud_;
4259     NSError *error_;
4260
4261     //NSURLConnection *installer_;
4262     NSURLConnection *trivial_bz2_;
4263     NSURLConnection *trivial_gz_;
4264     //NSURLConnection *automatic_;
4265
4266     BOOL trivial_;
4267 }
4268
4269 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4270
4271 @end
4272
4273 @implementation SourceTable
4274
4275 - (void) _deallocConnection:(NSURLConnection *)connection {
4276     if (connection != nil) {
4277         [connection cancel];
4278         //[connection setDelegate:nil];
4279         [connection release];
4280     }
4281 }
4282
4283 - (void) dealloc {
4284     [[list_ table] setDelegate:nil];
4285     [list_ setDataSource:nil];
4286
4287     if (href_ != nil)
4288         [href_ release];
4289     if (hud_ != nil)
4290         [hud_ release];
4291     if (error_ != nil)
4292         [error_ release];
4293
4294     //[self _deallocConnection:installer_];
4295     [self _deallocConnection:trivial_gz_];
4296     [self _deallocConnection:trivial_bz2_];
4297     //[self _deallocConnection:automatic_];
4298
4299     [sources_ release];
4300     [list_ release];
4301     [super dealloc];
4302 }
4303
4304 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4305     return offset_ == 0 ? 1 : 2;
4306 }
4307
4308 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4309     switch (section + (offset_ == 0 ? 1 : 0)) {
4310         case 0: return @"Entered by User";
4311         case 1: return @"Installed by Packages";
4312
4313         default:
4314             _assert(false);
4315             return nil;
4316     }
4317 }
4318
4319 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4320     switch (section + (offset_ == 0 ? 1 : 0)) {
4321         case 0: return 0;
4322         case 1: return offset_;
4323
4324         default:
4325             _assert(false);
4326             return -1;
4327     }
4328 }
4329
4330 - (int) numberOfRowsInTable:(UITable *)table {
4331     return [sources_ count];
4332 }
4333
4334 - (float) table:(UITable *)table heightForRow:(int)row {
4335     Source *source = [sources_ objectAtIndex:row];
4336     return [source description] == nil ? 56 : 73;
4337 }
4338
4339 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
4340     Source *source = [sources_ objectAtIndex:row];
4341     // XXX: weird warning, stupid selectors ;P
4342     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
4343 }
4344
4345 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4346     return YES;
4347 }
4348
4349 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4350     return YES;
4351 }
4352
4353 - (void) tableRowSelected:(NSNotification*)notification {
4354     UITable *table([list_ table]);
4355     int row([table selectedRow]);
4356     if (row == INT_MAX)
4357         return;
4358
4359     Source *source = [sources_ objectAtIndex:row];
4360
4361     PackageTable *packages = [[[PackageTable alloc]
4362         initWithBook:book_
4363         database:database_
4364         title:[source label]
4365         filter:@selector(isVisibleInSource:)
4366         with:source
4367     ] autorelease];
4368
4369     [packages setDelegate:delegate_];
4370
4371     [book_ pushPage:packages];
4372 }
4373
4374 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
4375     Source *source = [sources_ objectAtIndex:row];
4376     return [source record] != nil;
4377 }
4378
4379 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
4380     [[list_ table] setDeleteConfirmationRow:row];
4381 }
4382
4383 - (void) table:(UITable *)table deleteRow:(int)row {
4384     Source *source = [sources_ objectAtIndex:row];
4385     [Sources_ removeObjectForKey:[source key]];
4386     [delegate_ syncData];
4387 }
4388
4389 - (void) _endConnection:(NSURLConnection *)connection {
4390     NSURLConnection **field = NULL;
4391     if (connection == trivial_bz2_)
4392         field = &trivial_bz2_;
4393     else if (connection == trivial_gz_)
4394         field = &trivial_gz_;
4395     _assert(field != NULL);
4396     [connection release];
4397     *field = nil;
4398
4399     if (
4400         trivial_bz2_ == nil &&
4401         trivial_gz_ == nil
4402     ) {
4403         [delegate_ setStatusBarShowsProgress:NO];
4404
4405         [hud_ show:NO];
4406         [hud_ removeFromSuperview];
4407         [hud_ autorelease];
4408         hud_ = nil;
4409
4410         if (trivial_) {
4411             [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
4412                 @"deb", @"Type",
4413                 href_, @"URI",
4414                 @"./", @"Distribution",
4415             nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
4416
4417             [delegate_ syncData];
4418         } else if (error_ != nil) {
4419             UIActionSheet *sheet = [[[UIActionSheet alloc]
4420                 initWithTitle:@"Verification Error"
4421                 buttons:[NSArray arrayWithObjects:@"OK", nil]
4422                 defaultButtonIndex:0
4423                 delegate:self
4424                 context:@"urlerror"
4425             ] autorelease];
4426
4427             [sheet setBodyText:[error_ localizedDescription]];
4428             [sheet popupAlertAnimated:YES];
4429         } else {
4430             UIActionSheet *sheet = [[[UIActionSheet alloc]
4431                 initWithTitle:@"Did not Find Repository"
4432                 buttons:[NSArray arrayWithObjects:@"OK", nil]
4433                 defaultButtonIndex:0
4434                 delegate:self
4435                 context:@"trivial"
4436             ] autorelease];
4437
4438             [sheet setBodyText:@"The indicated repository could not be found. This could be because you are trying to add a legacy Installer repository (these are not supported). Also, this interface is only capable of working with exact repository URLs. If you host a repository and are having issues please contact the author of Cydia with any questions you have."];
4439             [sheet popupAlertAnimated:YES];
4440         }
4441
4442         [href_ release];
4443         href_ = nil;
4444
4445         if (error_ != nil) {
4446             [error_ release];
4447             error_ = nil;
4448         }
4449     }
4450 }
4451
4452 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
4453     switch ([response statusCode]) {
4454         case 200:
4455             trivial_ = YES;
4456     }
4457 }
4458
4459 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
4460     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
4461     if (error_ != nil)
4462         error_ = [error retain];
4463     [self _endConnection:connection];
4464 }
4465
4466 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
4467     [self _endConnection:connection];
4468 }
4469
4470 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
4471     NSMutableURLRequest *request = [NSMutableURLRequest
4472         requestWithURL:[NSURL URLWithString:href]
4473         cachePolicy:NSURLRequestUseProtocolCachePolicy
4474         timeoutInterval:20.0
4475     ];
4476
4477     [request setHTTPMethod:method];
4478
4479     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
4480 }
4481
4482 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4483     NSString *context([sheet context]);
4484
4485     if ([context isEqualToString:@"source"]) {
4486         switch (button) {
4487             case 1: {
4488                 NSString *href = [[sheet textField] text];
4489
4490                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
4491
4492                 if (![href hasSuffix:@"/"])
4493                     href_ = [href stringByAppendingString:@"/"];
4494                 else
4495                     href_ = href;
4496                 href_ = [href_ retain];
4497
4498                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
4499                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
4500                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
4501
4502                 trivial_ = false;
4503
4504                 hud_ = [delegate_ addProgressHUD];
4505                 [hud_ setText:@"Verifying URL"];
4506             } break;
4507
4508             case 2:
4509             break;
4510
4511             default:
4512                 _assert(false);
4513         }
4514
4515         [sheet dismiss];
4516     } else if ([context isEqualToString:@"trivial"])
4517         [sheet dismiss];
4518     else if ([context isEqualToString:@"urlerror"])
4519         [sheet dismiss];
4520 }
4521
4522 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4523     if ((self = [super initWithBook:book]) != nil) {
4524         database_ = database;
4525         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
4526
4527         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
4528         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
4529         [list_ setShouldHideHeaderInShortLists:NO];
4530
4531         [self addSubview:list_];
4532         [list_ setDataSource:self];
4533
4534         UITableColumn *column = [[UITableColumn alloc]
4535             initWithTitle:@"Name"
4536             identifier:@"name"
4537             width:[self frame].size.width
4538         ];
4539
4540         UITable *table = [list_ table];
4541         [table setSeparatorStyle:1];
4542         [table addTableColumn:column];
4543         [table setDelegate:self];
4544
4545         [self reloadData];
4546
4547         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4548         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4549     } return self;
4550 }
4551
4552 - (void) reloadData {
4553     pkgSourceList list;
4554     _assert(list.ReadMainList());
4555
4556     [sources_ removeAllObjects];
4557     [sources_ addObjectsFromArray:[database_ sources]];
4558     _trace();
4559     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
4560     _trace();
4561
4562     int count = [sources_ count];
4563     for (offset_ = 0; offset_ != count; ++offset_) {
4564         Source *source = [sources_ objectAtIndex:offset_];
4565         if ([source record] == nil)
4566             break;
4567     }
4568
4569     [list_ reloadData];
4570 }
4571
4572 - (void) resetViewAnimated:(BOOL)animated {
4573     [list_ resetViewAnimated:animated];
4574 }
4575
4576 - (void) _leftButtonClicked {
4577     /*[book_ pushPage:[[[AddSourceView alloc]
4578         initWithBook:book_
4579         database:database_
4580     ] autorelease]];*/
4581
4582     UIActionSheet *sheet = [[[UIActionSheet alloc]
4583         initWithTitle:@"Enter Cydia/APT URL"
4584         buttons:[NSArray arrayWithObjects:@"Add Source", @"Cancel", nil]
4585         defaultButtonIndex:0
4586         delegate:self
4587         context:@"source"
4588     ] autorelease];
4589
4590     [sheet setNumberOfRows:1];
4591
4592     [sheet addTextFieldWithValue:@"http://" label:@""];
4593
4594     UITextInputTraits *traits = [[sheet textField] textInputTraits];
4595     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
4596     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
4597     [traits setKeyboardType:UIKeyboardTypeURL];
4598     // XXX: UIReturnKeyDone
4599     [traits setReturnKeyType:UIReturnKeyNext];
4600
4601     [sheet popupAlertAnimated:YES];
4602 }
4603
4604 - (void) _rightButtonClicked {
4605     UITable *table = [list_ table];
4606     BOOL editing = [table isRowDeletionEnabled];
4607     [table enableRowDeletion:!editing animated:YES];
4608     [book_ reloadButtonsForPage:self];
4609 }
4610
4611 - (NSString *) title {
4612     return @"Sources";
4613 }
4614
4615 - (NSString *) leftButtonTitle {
4616     return [[list_ table] isRowDeletionEnabled] ? @"Add" : nil;
4617 }
4618
4619 - (id) rightButtonTitle {
4620     return [[list_ table] isRowDeletionEnabled] ? @"Done" : @"Edit";
4621 }
4622
4623 - (UINavigationButtonStyle) rightButtonStyle {
4624     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
4625 }
4626
4627 @end
4628 /* }}} */
4629
4630 /* Installed View {{{ */
4631 @interface InstalledView : RVPage {
4632     _transient Database *database_;
4633     PackageTable *packages_;
4634     BOOL expert_;
4635 }
4636
4637 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4638
4639 @end
4640
4641 @implementation InstalledView
4642
4643 - (void) dealloc {
4644     [packages_ release];
4645     [super dealloc];
4646 }
4647
4648 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4649     if ((self = [super initWithBook:book]) != nil) {
4650         database_ = database;
4651
4652         packages_ = [[PackageTable alloc]
4653             initWithBook:book
4654             database:database
4655             title:nil
4656             filter:@selector(isInstalledAndVisible:)
4657             with:[NSNumber numberWithBool:YES]
4658         ];
4659
4660         [self addSubview:packages_];
4661
4662         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4663         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4664     } return self;
4665 }
4666
4667 - (void) resetViewAnimated:(BOOL)animated {
4668     [packages_ resetViewAnimated:animated];
4669 }
4670
4671 - (void) reloadData {
4672     [packages_ reloadData];
4673 }
4674
4675 - (void) _rightButtonClicked {
4676     [packages_ setObject:[NSNumber numberWithBool:expert_]];
4677     [packages_ reloadData];
4678     expert_ = !expert_;
4679     [book_ reloadButtonsForPage:self];
4680 }
4681
4682 - (NSString *) title {
4683     return @"Installed";
4684 }
4685
4686 - (NSString *) backButtonTitle {
4687     return @"Packages";
4688 }
4689
4690 - (id) rightButtonTitle {
4691     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? @"Expert" : @"Simple";
4692 }
4693
4694 - (UINavigationButtonStyle) rightButtonStyle {
4695     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
4696 }
4697
4698 - (void) setDelegate:(id)delegate {
4699     [super setDelegate:delegate];
4700     [packages_ setDelegate:delegate];
4701 }
4702
4703 @end
4704 /* }}} */
4705
4706 /* Home View {{{ */
4707 @interface HomeView : BrowserView {
4708 }
4709
4710 @end
4711
4712 @implementation HomeView
4713
4714 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4715     NSString *context([sheet context]);
4716
4717     if ([context isEqualToString:@"about"])
4718         [sheet dismiss];
4719     else
4720         [super alertSheet:sheet buttonClicked:button];
4721 }
4722
4723 - (void) _leftButtonClicked {
4724     UIActionSheet *sheet = [[[UIActionSheet alloc]
4725         initWithTitle:@"About Cydia Installer"
4726         buttons:[NSArray arrayWithObjects:@"Close", nil]
4727         defaultButtonIndex:0
4728         delegate:self
4729         context:@"about"
4730     ] autorelease];
4731
4732     [sheet setBodyText:
4733         @"Copyright (C) 2008\n"
4734         "Jay Freeman (saurik)\n"
4735         "saurik@saurik.com\n"
4736         "http://www.saurik.com/\n"
4737         "\n"
4738         "The Okori Group\n"
4739         "http://www.theokorigroup.com/\n"
4740         "\n"
4741         "College of Creative Studies,\n"
4742         "University of California,\n"
4743         "Santa Barbara\n"
4744         "http://www.ccs.ucsb.edu/"
4745     ];
4746
4747     [sheet popupAlertAnimated:YES];
4748 }
4749
4750 - (NSString *) leftButtonTitle {
4751     return @"About";
4752 }
4753
4754 @end
4755 /* }}} */
4756 /* Manage View {{{ */
4757 @interface ManageView : BrowserView {
4758 }
4759
4760 @end
4761
4762 @implementation ManageView
4763
4764 - (NSString *) title {
4765     return @"Manage";
4766 }
4767
4768 - (void) _leftButtonClicked {
4769     [delegate_ askForSettings];
4770 }
4771
4772 - (NSString *) leftButtonTitle {
4773     return @"Settings";
4774 }
4775
4776 #if !AlwaysReload
4777 - (id) _rightButtonTitle {
4778     return nil;
4779 }
4780 #endif
4781
4782 - (bool) _loading {
4783     return false;
4784 }
4785
4786 @end
4787 /* }}} */
4788
4789 /* Indirect Delegate {{{ */
4790 @interface IndirectDelegate : NSProxy {
4791     _transient volatile id delegate_;
4792 }
4793
4794 - (void) setDelegate:(id)delegate;
4795 - (id) initWithDelegate:(id)delegate;
4796 @end
4797
4798 @implementation IndirectDelegate
4799
4800 - (void) setDelegate:(id)delegate {
4801     delegate_ = delegate;
4802 }
4803
4804 - (id) initWithDelegate:(id)delegate {
4805     delegate_ = delegate;
4806     return self;
4807 }
4808
4809 - (NSMethodSignature*) methodSignatureForSelector:(SEL)sel {
4810     if (delegate_ != nil)
4811         if (NSMethodSignature *sig = [delegate_ methodSignatureForSelector:sel])
4812             return sig;
4813     // XXX: I fucking hate Apple so very very bad
4814     return [NSMethodSignature signatureWithObjCTypes:"v@:"];
4815 }
4816
4817 - (void) forwardInvocation:(NSInvocation *)inv {
4818     SEL sel = [inv selector];
4819     if (delegate_ != nil && [delegate_ respondsToSelector:sel])
4820         [inv invokeWithTarget:delegate_];
4821 }
4822
4823 @end
4824 /* }}} */
4825
4826 #include <BrowserView.m>
4827
4828 /* Cydia Book {{{ */
4829 @interface CYBook : RVBook <
4830     ProgressDelegate
4831 > {
4832     _transient Database *database_;
4833     UINavigationBar *overlay_;
4834     UINavigationBar *underlay_;
4835     UIProgressIndicator *indicator_;
4836     UITextLabel *prompt_;
4837     UIProgressBar *progress_;
4838     UINavigationButton *cancel_;
4839     bool updating_;
4840     size_t received_;
4841     NSTimeInterval last_;
4842 }
4843
4844 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
4845 - (void) update;
4846 - (BOOL) updating;
4847
4848 @end
4849
4850 @implementation CYBook
4851
4852 - (void) dealloc {
4853     [overlay_ release];
4854     [indicator_ release];
4855     [prompt_ release];
4856     [progress_ release];
4857     [cancel_ release];
4858     [super dealloc];
4859 }
4860
4861 - (NSString *) getTitleForPage:(RVPage *)page {
4862     return Simplify([super getTitleForPage:page]);
4863 }
4864
4865 - (BOOL) updating {
4866     return updating_;
4867 }
4868
4869 - (void) update {
4870     [UIView beginAnimations:nil context:NULL];
4871
4872     CGRect ovrframe = [overlay_ frame];
4873     ovrframe.origin.y = 0;
4874     [overlay_ setFrame:ovrframe];
4875
4876     CGRect barframe = [navbar_ frame];
4877     barframe.origin.y += ovrframe.size.height;
4878     [navbar_ setFrame:barframe];
4879
4880     CGRect trnframe = [transition_ frame];
4881     trnframe.origin.y += ovrframe.size.height;
4882     trnframe.size.height -= ovrframe.size.height;
4883     [transition_ setFrame:trnframe];
4884
4885     [UIView endAnimations];
4886
4887     [indicator_ startAnimation];
4888     [prompt_ setText:@"Updating Database"];
4889     [progress_ setProgress:0];
4890
4891     received_ = 0;
4892     last_ = [NSDate timeIntervalSinceReferenceDate];
4893     updating_ = true;
4894     [overlay_ addSubview:cancel_];
4895
4896     [NSThread
4897         detachNewThreadSelector:@selector(_update)
4898         toTarget:self
4899         withObject:nil
4900     ];
4901 }
4902
4903 - (void) _update_ {
4904     updating_ = false;
4905
4906     [indicator_ stopAnimation];
4907
4908     [UIView beginAnimations:nil context:NULL];
4909
4910     CGRect ovrframe = [overlay_ frame];
4911     ovrframe.origin.y = -ovrframe.size.height;
4912     [overlay_ setFrame:ovrframe];
4913
4914     CGRect barframe = [navbar_ frame];
4915     barframe.origin.y -= ovrframe.size.height;
4916     [navbar_ setFrame:barframe];
4917
4918     CGRect trnframe = [transition_ frame];
4919     trnframe.origin.y -= ovrframe.size.height;
4920     trnframe.size.height += ovrframe.size.height;
4921     [transition_ setFrame:trnframe];
4922
4923     [UIView commitAnimations];
4924
4925     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
4926 }
4927
4928 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
4929     if ((self = [super initWithFrame:frame]) != nil) {
4930         database_ = database;
4931
4932         CGRect ovrrect = [navbar_ bounds];
4933         ovrrect.size.height = [UINavigationBar defaultSize].height;
4934         ovrrect.origin.y = -ovrrect.size.height;
4935
4936         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
4937         [self addSubview:overlay_];
4938
4939         ovrrect.origin.y = frame.size.height;
4940         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
4941         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
4942         [self addSubview:underlay_];
4943
4944         [overlay_ setBarStyle:1];
4945         [underlay_ setBarStyle:1];
4946
4947         int barstyle = [overlay_ _barStyle:NO];
4948         bool ugly = barstyle == 0;
4949
4950         UIProgressIndicatorStyle style = ugly ?
4951             UIProgressIndicatorStyleMediumBrown :
4952             UIProgressIndicatorStyleMediumWhite;
4953
4954         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
4955         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
4956         CGRect indrect = {{indoffset, indoffset}, indsize};
4957
4958         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
4959         [indicator_ setStyle:style];
4960         [overlay_ addSubview:indicator_];
4961
4962         CGSize prmsize = {215, indsize.height + 4};
4963
4964         CGRect prmrect = {{
4965             indoffset * 2 + indsize.width,
4966 #ifdef __OBJC2__
4967             -1 +
4968 #endif
4969             unsigned(ovrrect.size.height - prmsize.height) / 2
4970         }, prmsize};
4971
4972         UIFont *font = [UIFont systemFontOfSize:15];
4973
4974         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
4975
4976         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
4977         [prompt_ setBackgroundColor:[UIColor clearColor]];
4978         [prompt_ setFont:font];
4979
4980         [overlay_ addSubview:prompt_];
4981
4982         CGSize prgsize = {75, 100};
4983
4984         CGRect prgrect = {{
4985             ovrrect.size.width - prgsize.width - 10,
4986             (ovrrect.size.height - prgsize.height) / 2
4987         } , prgsize};
4988
4989         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4990         [progress_ setStyle:0];
4991         [overlay_ addSubview:progress_];
4992
4993         cancel_ = [[UINavigationButton alloc] initWithTitle:@"Cancel" style:UINavigationButtonStyleHighlighted];
4994         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
4995
4996         CGRect frame = [cancel_ frame];
4997         frame.size.width = 65;
4998         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
4999         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
5000         [cancel_ setFrame:frame];
5001
5002         [cancel_ setBarStyle:barstyle];
5003     } return self;
5004 }
5005
5006 - (void) _onCancel {
5007     updating_ = false;
5008     [cancel_ removeFromSuperview];
5009 }
5010
5011 - (void) _update { _pooled
5012     Status status;
5013     status.setDelegate(self);
5014
5015     [database_ updateWithStatus:status];
5016
5017     [self
5018         performSelectorOnMainThread:@selector(_update_)
5019         withObject:nil
5020         waitUntilDone:NO
5021     ];
5022 }
5023
5024 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
5025     [prompt_ setText:[NSString stringWithFormat:@"Error: %@", error]];
5026 }
5027
5028 - (void) setProgressTitle:(NSString *)title {
5029     [self
5030         performSelectorOnMainThread:@selector(_setProgressTitle:)
5031         withObject:title
5032         waitUntilDone:YES
5033     ];
5034 }
5035
5036 - (void) setProgressPercent:(float)percent {
5037     [self
5038         performSelectorOnMainThread:@selector(_setProgressPercent:)
5039         withObject:[NSNumber numberWithFloat:percent]
5040         waitUntilDone:YES
5041     ];
5042 }
5043
5044 - (void) startProgress {
5045 }
5046
5047 - (void) addProgressOutput:(NSString *)output {
5048     [self
5049         performSelectorOnMainThread:@selector(_addProgressOutput:)
5050         withObject:output
5051         waitUntilDone:YES
5052     ];
5053 }
5054
5055 - (bool) isCancelling:(size_t)received {
5056     NSTimeInterval now = [NSDate timeIntervalSinceReferenceDate];
5057     if (received_ != received) {
5058         received_ = received;
5059         last_ = now;
5060     } else if (now - last_ > 15)
5061         return true;
5062     return !updating_;
5063 }
5064
5065 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5066     [sheet dismiss];
5067 }
5068
5069 - (void) _setProgressTitle:(NSString *)title {
5070     [prompt_ setText:title];
5071 }
5072
5073 - (void) _setProgressPercent:(NSNumber *)percent {
5074     [progress_ setProgress:[percent floatValue]];
5075 }
5076
5077 - (void) _addProgressOutput:(NSString *)output {
5078 }
5079
5080 @end
5081 /* }}} */
5082 /* Cydia:// Protocol {{{ */
5083 @interface CydiaURLProtocol : NSURLProtocol {
5084 }
5085
5086 @end
5087
5088 @implementation CydiaURLProtocol
5089
5090 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
5091     NSURL *url([request URL]);
5092     if (url == nil)
5093         return NO;
5094     NSString *scheme([[url scheme] lowercaseString]);
5095     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
5096         return NO;
5097     return YES;
5098 }
5099
5100 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
5101     return request;
5102 }
5103
5104 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
5105     id<NSURLProtocolClient> client([self client]);
5106     NSData *data(UIImagePNGRepresentation(icon));
5107
5108     NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
5109     [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
5110     [client URLProtocol:self didLoadData:data];
5111     [client URLProtocolDidFinishLoading:self];
5112 }
5113
5114 - (void) startLoading {
5115     id<NSURLProtocolClient> client([self client]);
5116     NSURLRequest *request([self request]);
5117
5118     NSURL *url([request URL]);
5119     NSString *href([url absoluteString]);
5120
5121     NSString *path([href substringFromIndex:8]);
5122     NSRange slash([path rangeOfString:@"/"]);
5123
5124     NSString *command;
5125     if (slash.location == NSNotFound) {
5126         command = path;
5127         path = nil;
5128     } else {
5129         command = [path substringToIndex:slash.location];
5130         path = [path substringFromIndex:(slash.location + 1)];
5131     }
5132
5133     Database *database([Database sharedInstance]);
5134
5135     if ([command isEqualToString:@"package-icon"]) {
5136         if (path == nil)
5137             goto fail;
5138         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5139         Package *package([database packageWithName:path]);
5140         if (package == nil)
5141             goto fail;
5142         UIImage *icon([package icon]);
5143         [self _returnPNGWithImage:icon forRequest:request];
5144     } else if ([command isEqualToString:@"source-icon"]) {
5145         if (path == nil)
5146             goto fail;
5147         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5148         NSString *source(Simplify(path));
5149         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
5150         if (icon == nil)
5151             icon = [UIImage applicationImageNamed:@"unknown.png"];
5152         [self _returnPNGWithImage:icon forRequest:request];
5153     } else if ([command isEqualToString:@"uikit-image"]) {
5154         if (path == nil)
5155             goto fail;
5156         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5157         UIImage *icon(_UIImageWithName(path));
5158         [self _returnPNGWithImage:icon forRequest:request];
5159     } else if ([command isEqualToString:@"section-icon"]) {
5160         if (path == nil)
5161             goto fail;
5162         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
5163         NSString *section(Simplify(path));
5164         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
5165         if (icon == nil)
5166             icon = [UIImage applicationImageNamed:@"unknown.png"];
5167         [self _returnPNGWithImage:icon forRequest:request];
5168     } else fail: {
5169         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
5170     }
5171 }
5172
5173 - (void) stopLoading {
5174 }
5175
5176 @end
5177 /* }}} */
5178
5179 /* Install View {{{ */
5180 @interface InstallView : RVPage {
5181     _transient Database *database_;
5182     NSMutableArray *sections_;
5183     NSMutableArray *filtered_;
5184     UITransitionView *transition_;
5185     UITable *list_;
5186     UIView *accessory_;
5187     BOOL editing_;
5188 }
5189
5190 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5191 - (void) reloadData;
5192 - (void) resetView;
5193
5194 @end
5195
5196 @implementation InstallView
5197
5198 - (void) dealloc {
5199     [list_ setDataSource:nil];
5200     [list_ setDelegate:nil];
5201
5202     [sections_ release];
5203     [filtered_ release];
5204     [transition_ release];
5205     [list_ release];
5206     [accessory_ release];
5207     [super dealloc];
5208 }
5209
5210 - (int) numberOfRowsInTable:(UITable *)table {
5211     return editing_ ? [sections_ count] : [filtered_ count] + 1;
5212 }
5213
5214 - (float) table:(UITable *)table heightForRow:(int)row {
5215     return 45;
5216 }
5217
5218 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5219     if (reusing == nil)
5220         reusing = [[[SectionCell alloc] init] autorelease];
5221     [(SectionCell *)reusing setSection:(editing_ ?
5222         [sections_ objectAtIndex:row] :
5223         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
5224     ) editing:editing_];
5225     return reusing;
5226 }
5227
5228 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5229     return !editing_;
5230 }
5231
5232 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5233     return !editing_;
5234 }
5235
5236 - (void) tableRowSelected:(NSNotification *)notification {
5237     int row = [[notification object] selectedRow];
5238     if (row == INT_MAX)
5239         return;
5240
5241     Section *section;
5242     NSString *name;
5243     NSString *title;
5244
5245     if (row == 0) {
5246         section = nil;
5247         name = nil;
5248         title = @"All Packages";
5249     } else {
5250         section = [filtered_ objectAtIndex:(row - 1)];
5251         name = [section name];
5252
5253         if (name != nil)
5254             title = name;
5255         else {
5256             name = @"";
5257             title = @"(No Section)";
5258         }
5259     }
5260
5261     PackageTable *table = [[[PackageTable alloc]
5262         initWithBook:book_
5263         database:database_
5264         title:title
5265         filter:@selector(isVisiblyUninstalledInSection:)
5266         with:name
5267     ] autorelease];
5268
5269     [table setDelegate:delegate_];
5270
5271     [book_ pushPage:table];
5272 }
5273
5274 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5275     if ((self = [super initWithBook:book]) != nil) {
5276         database_ = database;
5277
5278         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5279         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
5280
5281         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
5282         [self addSubview:transition_];
5283
5284         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
5285         [transition_ transition:0 toView:list_];
5286
5287         UITableColumn *column = [[[UITableColumn alloc]
5288             initWithTitle:@"Name"
5289             identifier:@"name"
5290             width:[self frame].size.width
5291         ] autorelease];
5292
5293         [list_ setDataSource:self];
5294         [list_ setSeparatorStyle:1];
5295         [list_ addTableColumn:column];
5296         [list_ setDelegate:self];
5297         [list_ setReusesTableCells:YES];
5298
5299         [self reloadData];
5300
5301         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5302         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5303     } return self;
5304 }
5305
5306 - (void) reloadData {
5307     NSArray *packages = [database_ packages];
5308
5309     [sections_ removeAllObjects];
5310     [filtered_ removeAllObjects];
5311
5312     NSMutableArray *filtered = [NSMutableArray arrayWithCapacity:[packages count]];
5313     NSMutableDictionary *sections = [NSMutableDictionary dictionaryWithCapacity:32];
5314
5315     _trace();
5316     for (size_t i(0); i != [packages count]; ++i) {
5317         Package *package([packages objectAtIndex:i]);
5318         NSString *name([package section]);
5319
5320         if (name != nil) {
5321             Section *section([sections objectForKey:name]);
5322             if (section == nil) {
5323                 section = [[[Section alloc] initWithName:name] autorelease];
5324                 [sections setObject:section forKey:name];
5325             }
5326         }
5327
5328         if ([package valid] && [package installed] == nil && [package visible])
5329             [filtered addObject:package];
5330     }
5331     _trace();
5332
5333     [sections_ addObjectsFromArray:[sections allValues]];
5334     [sections_ sortUsingSelector:@selector(compareByName:)];
5335
5336     _trace();
5337     [filtered sortUsingSelector:@selector(compareBySection:)];
5338     _trace();
5339
5340     Section *section = nil;
5341     for (size_t offset = 0, count = [filtered count]; offset != count; ++offset) {
5342         Package *package = [filtered objectAtIndex:offset];
5343         NSString *name = [package section];
5344
5345         if (section == nil || name != nil && ![[section name] isEqualToString:name]) {
5346             section = name == nil ?
5347                 [[[Section alloc] initWithName:nil] autorelease] :
5348                 [sections objectForKey:name];
5349             [filtered_ addObject:section];
5350         }
5351
5352         [section addToCount];
5353     }
5354     _trace();
5355
5356     [list_ reloadData];
5357     _trace();
5358 }
5359
5360 - (void) resetView {
5361     if (editing_)
5362         [self _rightButtonClicked];
5363 }
5364
5365 - (void) resetViewAnimated:(BOOL)animated {
5366     [list_ resetViewAnimated:animated];
5367 }
5368
5369 - (void) _rightButtonClicked {
5370     if ((editing_ = !editing_))
5371         [list_ reloadData];
5372     else
5373         [delegate_ updateData];
5374     [book_ reloadTitleForPage:self];
5375     [book_ reloadButtonsForPage:self];
5376 }
5377
5378 - (NSString *) title {
5379     return editing_ ? @"Section Visibility" : @"Install by Section";
5380 }
5381
5382 - (NSString *) backButtonTitle {
5383     return @"Sections";
5384 }
5385
5386 - (id) rightButtonTitle {
5387     return [sections_ count] == 0 ? nil : editing_ ? @"Done" : @"Edit";
5388 }
5389
5390 - (UINavigationButtonStyle) rightButtonStyle {
5391     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5392 }
5393
5394 - (UIView *) accessoryView {
5395     return accessory_;
5396 }
5397
5398 @end
5399 /* }}} */
5400 /* Changes View {{{ */
5401 @interface ChangesView : RVPage {
5402     _transient Database *database_;
5403     NSMutableArray *packages_;
5404     NSMutableArray *sections_;
5405     UISectionList *list_;
5406     unsigned upgrades_;
5407 }
5408
5409 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5410 - (void) reloadData;
5411
5412 @end
5413
5414 @implementation ChangesView
5415
5416 - (void) dealloc {
5417     [[list_ table] setDelegate:nil];
5418     [list_ setDataSource:nil];
5419
5420     [packages_ release];
5421     [sections_ release];
5422     [list_ release];
5423     [super dealloc];
5424 }
5425
5426 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5427     return [sections_ count];
5428 }
5429
5430 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5431     return [[sections_ objectAtIndex:section] name];
5432 }
5433
5434 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5435     return [[sections_ objectAtIndex:section] row];
5436 }
5437
5438 - (int) numberOfRowsInTable:(UITable *)table {
5439     return [packages_ count];
5440 }
5441
5442 - (float) table:(UITable *)table heightForRow:(int)row {
5443     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
5444 }
5445
5446 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5447     if (reusing == nil)
5448         reusing = [[[PackageCell alloc] init] autorelease];
5449     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
5450     return reusing;
5451 }
5452
5453 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5454     return NO;
5455 }
5456
5457 - (void) tableRowSelected:(NSNotification *)notification {
5458     int row = [[notification object] selectedRow];
5459     if (row == INT_MAX)
5460         return;
5461     Package *package = [packages_ objectAtIndex:row];
5462     PackageView *view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
5463     [view setDelegate:delegate_];
5464     [view setPackage:package];
5465     [book_ pushPage:view];
5466 }
5467
5468 - (void) _leftButtonClicked {
5469     [(CYBook *)book_ update];
5470     [self reloadButtons];
5471 }
5472
5473 - (void) _rightButtonClicked {
5474     [delegate_ distUpgrade];
5475 }
5476
5477 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5478     if ((self = [super initWithBook:book]) != nil) {
5479         database_ = database;
5480
5481         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5482         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5483
5484         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5485         [self addSubview:list_];
5486
5487         [list_ setShouldHideHeaderInShortLists:NO];
5488         [list_ setDataSource:self];
5489         //[list_ setSectionListStyle:1];
5490
5491         UITableColumn *column = [[[UITableColumn alloc]
5492             initWithTitle:@"Name"
5493             identifier:@"name"
5494             width:[self frame].size.width
5495         ] autorelease];
5496
5497         UITable *table = [list_ table];
5498         [table setSeparatorStyle:1];
5499         [table addTableColumn:column];
5500         [table setDelegate:self];
5501         [table setReusesTableCells:YES];
5502
5503         [self reloadData];
5504
5505         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5506         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5507     } return self;
5508 }
5509
5510 - (void) reloadData {
5511     NSArray *packages = [database_ packages];
5512
5513     [packages_ removeAllObjects];
5514     [sections_ removeAllObjects];
5515
5516     _trace();
5517     for (size_t i(0); i != [packages count]; ++i) {
5518         Package *package([packages objectAtIndex:i]);
5519
5520         if (
5521             [package installed] == nil && [package valid] && [package visible] ||
5522             [package upgradableAndEssential:NO]
5523         )
5524             [packages_ addObject:package];
5525     }
5526
5527     _trace();
5528     [packages_ radixSortUsingSelector:@selector(compareForChanges) withObject:nil];
5529     _trace();
5530
5531     Section *upgradable = [[[Section alloc] initWithName:@"Available Upgrades"] autorelease];
5532     Section *ignored = [[[Section alloc] initWithName:@"Ignored Upgrades"] autorelease];
5533     Section *section = nil;
5534     NSDate *last = nil;
5535
5536     upgrades_ = 0;
5537     bool unseens = false;
5538
5539     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
5540
5541     _trace();
5542     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
5543         Package *package = [packages_ objectAtIndex:offset];
5544
5545         if (![package upgradableAndEssential:YES]) {
5546             unseens = true;
5547             NSDate *seen = [package seen];
5548
5549             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
5550                 last = seen;
5551
5552                 NSString *name(seen == nil ? [@"n/a ?" retain] : (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen));
5553                 section = [[[Section alloc] initWithName:name row:offset] autorelease];
5554                 [sections_ addObject:section];
5555                 [name release];
5556             }
5557
5558             [section addToCount];
5559         } else if ([package ignored])
5560             [ignored addToCount];
5561         else {
5562             ++upgrades_;
5563             [upgradable addToCount];
5564         }
5565     }
5566     _trace();
5567
5568     CFRelease(formatter);
5569
5570     if (unseens) {
5571         Section *last = [sections_ lastObject];
5572         size_t count = [last count];
5573         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
5574         [sections_ removeLastObject];
5575     }
5576
5577     if ([ignored count] != 0)
5578         [sections_ insertObject:ignored atIndex:0];
5579     if (upgrades_ != 0)
5580         [sections_ insertObject:upgradable atIndex:0];
5581
5582     [list_ reloadData];
5583     [self reloadButtons];
5584 }
5585
5586 - (void) resetViewAnimated:(BOOL)animated {
5587     [list_ resetViewAnimated:animated];
5588 }
5589
5590 - (NSString *) leftButtonTitle {
5591     return [(CYBook *)book_ updating] ? nil : @"Refresh";
5592 }
5593
5594 - (id) rightButtonTitle {
5595     return upgrades_ == 0 ? nil : [NSString stringWithFormat:@"Upgrade (%u)", upgrades_];
5596 }
5597
5598 - (NSString *) title {
5599     return @"Changes";
5600 }
5601
5602 @end
5603 /* }}} */
5604 /* Search View {{{ */
5605 @protocol SearchViewDelegate
5606 - (void) showKeyboard:(BOOL)show;
5607 @end
5608
5609 @interface SearchView : RVPage {
5610     UIView *accessory_;
5611     UISearchField *field_;
5612     UITransitionView *transition_;
5613     PackageTable *table_;
5614     UIPreferencesTable *advanced_;
5615     UIView *dimmed_;
5616     bool flipped_;
5617     bool reload_;
5618 }
5619
5620 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5621 - (void) reloadData;
5622
5623 @end
5624
5625 @implementation SearchView
5626
5627 - (void) dealloc {
5628     [field_ setDelegate:nil];
5629
5630     [accessory_ release];
5631     [field_ release];
5632     [transition_ release];
5633     [table_ release];
5634     [advanced_ release];
5635     [dimmed_ release];
5636     [super dealloc];
5637 }
5638
5639 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
5640     return 1;
5641 }
5642
5643 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
5644     switch (group) {
5645         case 0: return @"Advanced Search (Coming Soon!)";
5646
5647         default: _assert(false);
5648     }
5649 }
5650
5651 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
5652     switch (group) {
5653         case 0: return 0;
5654
5655         default: _assert(false);
5656     }
5657 }
5658
5659 - (void) _showKeyboard:(BOOL)show {
5660     CGSize keysize = [UIKeyboard defaultSize];
5661     CGRect keydown = [book_ pageBounds];
5662     CGRect keyup = keydown;
5663     keyup.size.height -= keysize.height - ButtonBarHeight_;
5664
5665     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
5666
5667     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
5668     [animation setSignificantRectFields:8];
5669
5670     if (show) {
5671         [animation setStartFrame:keydown];
5672         [animation setEndFrame:keyup];
5673     } else {
5674         [animation setStartFrame:keyup];
5675         [animation setEndFrame:keydown];
5676     }
5677
5678     UIAnimator *animator = [UIAnimator sharedAnimator];
5679
5680     [animator
5681         addAnimations:[NSArray arrayWithObjects:animation, nil]
5682         withDuration:(KeyboardTime_ - delay)
5683         start:!show
5684     ];
5685
5686     if (show)
5687         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
5688
5689     [delegate_ showKeyboard:show];
5690 }
5691
5692 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
5693     [self _showKeyboard:YES];
5694 }
5695
5696 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
5697     [self _showKeyboard:NO];
5698 }
5699
5700 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
5701     if (reload_) {
5702         NSString *text([field_ text]);
5703         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
5704         [self reloadData];
5705         reload_ = false;
5706     }
5707 }
5708
5709 - (void) textFieldClearButtonPressed:(UITextField *)field {
5710     reload_ = true;
5711 }
5712
5713 - (void) keyboardInputShouldDelete:(id)input {
5714     reload_ = true;
5715 }
5716
5717 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
5718     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
5719         reload_ = true;
5720         return YES;
5721     } else {
5722         [field_ resignFirstResponder];
5723         return NO;
5724     }
5725 }
5726
5727 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5728     if ((self = [super initWithBook:book]) != nil) {
5729         CGRect pageBounds = [book_ pageBounds];
5730
5731         /*UIImageView *pinstripe = [[[UIImageView alloc] initWithFrame:pageBounds] autorelease];
5732         [pinstripe setImage:[UIImage applicationImageNamed:@"pinstripe.png"]];
5733         [self addSubview:pinstripe];*/
5734
5735         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
5736         [self addSubview:transition_];
5737
5738         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
5739
5740         [advanced_ setReusesTableCells:YES];
5741         [advanced_ setDataSource:self];
5742         [advanced_ reloadData];
5743
5744         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
5745         CGColor dimmed(space_, 0, 0, 0, 0.5);
5746         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
5747
5748         table_ = [[PackageTable alloc]
5749             initWithBook:book
5750             database:database
5751             title:nil
5752             filter:@selector(isUnfilteredAndSearchedForBy:)
5753             with:nil
5754         ];
5755
5756         [table_ setShouldHideHeaderInShortLists:NO];
5757         [transition_ transition:0 toView:table_];
5758
5759         CGRect cnfrect = {{
5760 #ifdef __OBJC2__
5761         6 +
5762 #endif
5763         1, 38}, {17, 18}};
5764
5765         CGRect area;
5766         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
5767         area.origin.y = 1;
5768
5769         area.size.width =
5770 #ifdef __OBJC2__
5771             8 +
5772 #endif
5773             [self bounds].size.width - area.origin.x - 18;
5774
5775         area.size.height = [UISearchField defaultHeight];
5776
5777         field_ = [[UISearchField alloc] initWithFrame:area];
5778
5779         UIFont *font = [UIFont systemFontOfSize:16];
5780         [field_ setFont:font];
5781
5782         [field_ setPlaceholder:@"Package Names & Descriptions"];
5783         [field_ setDelegate:self];
5784
5785         [field_ setPaddingTop:5];
5786
5787         UITextInputTraits *traits([field_ textInputTraits]);
5788         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5789         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5790         [traits setReturnKeyType:UIReturnKeySearch];
5791
5792         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
5793
5794         accessory_ = [[UIView alloc] initWithFrame:accrect];
5795         [accessory_ addSubview:field_];
5796
5797         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
5798         [configure setShowPressFeedback:YES];
5799         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
5800         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
5801         [accessory_ addSubview:configure];*/
5802
5803         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5804         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5805     } return self;
5806 }
5807
5808 - (void) flipPage {
5809 #ifndef __OBJC2__
5810     LKAnimation *animation = [LKTransition animation];
5811     [animation setType:@"oglFlip"];
5812     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
5813     [animation setFillMode:@"extended"];
5814     [animation setTransitionFlags:3];
5815     [animation setDuration:10];
5816     [animation setSpeed:0.35];
5817     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
5818     [[transition_ _layer] addAnimation:animation forKey:0];
5819     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
5820     flipped_ = !flipped_;
5821 #endif
5822 }
5823
5824 - (void) configurePushed {
5825     [field_ resignFirstResponder];
5826     [self flipPage];
5827 }
5828
5829 - (void) resetViewAnimated:(BOOL)animated {
5830     if (flipped_)
5831         [self flipPage];
5832     [table_ resetViewAnimated:animated];
5833 }
5834
5835 - (void) _reloadData {
5836 }
5837
5838 - (void) reloadData {
5839     if (flipped_)
5840         [self flipPage];
5841     [table_ setObject:[field_ text]];
5842     [table_ reloadData];
5843     [table_ resetCursor];
5844 }
5845
5846 - (UIView *) accessoryView {
5847     return accessory_;
5848 }
5849
5850 - (NSString *) title {
5851     return nil;
5852 }
5853
5854 - (NSString *) backButtonTitle {
5855     return @"Search";
5856 }
5857
5858 - (void) setDelegate:(id)delegate {
5859     [table_ setDelegate:delegate];
5860     [super setDelegate:delegate];
5861 }
5862
5863 @end
5864 /* }}} */
5865
5866 @interface SettingsView : RVPage {
5867     _transient Database *database_;
5868     NSString *name_;
5869     Package *package_;
5870     UIPreferencesTable *table_;
5871     _UISwitchSlider *subscribedSwitch_;
5872     _UISwitchSlider *ignoredSwitch_;
5873     UIPreferencesControlTableCell *subscribedCell_;
5874     UIPreferencesControlTableCell *ignoredCell_;
5875 }
5876
5877 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
5878
5879 @end
5880
5881 @implementation SettingsView
5882
5883 - (void) dealloc {
5884     [table_ setDataSource:nil];
5885
5886     [name_ release];
5887     if (package_ != nil)
5888         [package_ release];
5889     [table_ release];
5890     [subscribedSwitch_ release];
5891     [ignoredSwitch_ release];
5892     [subscribedCell_ release];
5893     [ignoredCell_ release];
5894     [super dealloc];
5895 }
5896
5897 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
5898     if (package_ == nil)
5899         return 0;
5900
5901     return 2;
5902 }
5903
5904 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
5905     if (package_ == nil)
5906         return nil;
5907
5908     switch (group) {
5909         case 0: return nil;
5910         case 1: return nil;
5911
5912         default: _assert(false);
5913     }
5914
5915     return nil;
5916 }
5917
5918 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
5919     if (package_ == nil)
5920         return NO;
5921
5922     switch (group) {
5923         case 0: return NO;
5924         case 1: return YES;
5925
5926         default: _assert(false);
5927     }
5928
5929     return NO;
5930 }
5931
5932 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
5933     if (package_ == nil)
5934         return 0;
5935
5936     switch (group) {
5937         case 0: return 1;
5938         case 1: return 1;
5939
5940         default: _assert(false);
5941     }
5942
5943     return 0;
5944 }
5945
5946 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
5947     if (package_ == nil)
5948         return;
5949
5950     _UISwitchSlider *slider([cell control]);
5951     BOOL value([slider value] != 0);
5952     NSMutableDictionary *metadata([package_ metadata]);
5953
5954     BOOL before;
5955     if (NSNumber *number = [metadata objectForKey:key])
5956         before = [number boolValue];
5957     else
5958         before = NO;
5959
5960     if (value != before) {
5961         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
5962         Changed_ = true;
5963         [delegate_ updateData];
5964     }
5965 }
5966
5967 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
5968     [self onSomething:cell withKey:@"IsSubscribed"];
5969 }
5970
5971 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
5972     [self onSomething:cell withKey:@"IsIgnored"];
5973 }
5974
5975 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
5976     if (package_ == nil)
5977         return nil;
5978
5979     switch (group) {
5980         case 0: switch (row) {
5981             case 0:
5982                 return subscribedCell_;
5983             case 1:
5984                 return ignoredCell_;
5985             default: _assert(false);
5986         } break;
5987
5988         case 1: switch (row) {
5989             case 0: {
5990                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
5991                 [cell setShowSelection:NO];
5992                 [cell setTitle:@"Changes only shows upgrades to installed packages so as to minimize spam from packagers. Activate this to see upgrades to this package even when it is not installed."];
5993                 return cell;
5994             }
5995
5996             default: _assert(false);
5997         } break;
5998
5999         default: _assert(false);
6000     }
6001
6002     return nil;
6003 }
6004
6005 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
6006     if ((self = [super initWithBook:book])) {
6007         database_ = database;
6008         name_ = [package retain];
6009
6010         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
6011         [self addSubview:table_];
6012
6013         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
6014         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
6015
6016         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
6017         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
6018
6019         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
6020         [subscribedCell_ setShowSelection:NO];
6021         [subscribedCell_ setTitle:@"Show All Changes"];
6022         [subscribedCell_ setControl:subscribedSwitch_];
6023
6024         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
6025         [ignoredCell_ setShowSelection:NO];
6026         [ignoredCell_ setTitle:@"Ignore Upgrades"];
6027         [ignoredCell_ setControl:ignoredSwitch_];
6028
6029         [table_ setDataSource:self];
6030         [self reloadData];
6031     } return self;
6032 }
6033
6034 - (void) resetViewAnimated:(BOOL)animated {
6035     [table_ resetViewAnimated:animated];
6036 }
6037
6038 - (void) reloadData {
6039     if (package_ != nil)
6040         [package_ autorelease];
6041     package_ = [database_ packageWithName:name_];
6042     if (package_ != nil) {
6043         [package_ retain];
6044         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
6045         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
6046     }
6047
6048     [table_ reloadData];
6049 }
6050
6051 - (NSString *) title {
6052     return @"Settings";
6053 }
6054
6055 @end
6056
6057 /* Signature View {{{ */
6058 @interface SignatureView : BrowserView {
6059     _transient Database *database_;
6060     NSString *package_;
6061 }
6062
6063 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6064
6065 @end
6066
6067 @implementation SignatureView
6068
6069 - (void) dealloc {
6070     [package_ release];
6071     [super dealloc];
6072 }
6073
6074 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
6075     // XXX: dude!
6076     [super webView:sender didClearWindowObject:window forFrame:frame];
6077 }
6078
6079 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
6080     if ((self = [super initWithBook:book]) != nil) {
6081         database_ = database;
6082         package_ = [package retain];
6083         [self reloadData];
6084     } return self;
6085 }
6086
6087 - (void) resetViewAnimated:(BOOL)animated {
6088 }
6089
6090 - (void) reloadData {
6091     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
6092 }
6093
6094 @end
6095 /* }}} */
6096
6097 @interface Cydia : UIApplication <
6098     ConfirmationViewDelegate,
6099     ProgressViewDelegate,
6100     SearchViewDelegate,
6101     CydiaDelegate
6102 > {
6103     UIWindow *window_;
6104
6105     UIView *underlay_;
6106     UIView *overlay_;
6107     CYBook *book_;
6108     UIToolbar *buttonbar_;
6109
6110     RVBook *confirm_;
6111
6112     NSMutableArray *essential_;
6113     NSMutableArray *broken_;
6114
6115     Database *database_;
6116     ProgressView *progress_;
6117
6118     unsigned tag_;
6119
6120     UIKeyboard *keyboard_;
6121     UIProgressHUD *hud_;
6122
6123     InstallView *install_;
6124     ChangesView *changes_;
6125     ManageView *manage_;
6126     SearchView *search_;
6127 }
6128
6129 @end
6130
6131 @implementation Cydia
6132
6133 - (void) _loaded {
6134     if ([broken_ count] != 0) {
6135         int count = [broken_ count];
6136
6137         UIActionSheet *sheet = [[[UIActionSheet alloc]
6138             initWithTitle:[NSString stringWithFormat:@"%d Half-Installed Package%@", count, (count == 1 ? @"" : @"s")]
6139             buttons:[NSArray arrayWithObjects:
6140                 @"Forcibly Clear",
6141                 @"Ignore (Temporary)",
6142             nil]
6143             defaultButtonIndex:0
6144             delegate:self
6145             context:@"fixhalf"
6146         ] autorelease];
6147
6148         [sheet setBodyText:@"When the shell scripts associated with packages fail, they are left in a bad state known as either half-configured or half-installed. These errors don't go away and instead continue to cause issues. These scripts can be deleted and the packages forcibly removed."];
6149         [sheet popupAlertAnimated:YES];
6150     } else if (!Ignored_ && [essential_ count] != 0) {
6151         int count = [essential_ count];
6152
6153         UIActionSheet *sheet = [[[UIActionSheet alloc]
6154             initWithTitle:[NSString stringWithFormat:@"%d Essential Upgrade%@", count, (count == 1 ? @"" : @"s")]
6155             buttons:[NSArray arrayWithObjects:
6156                 @"Upgrade Essential",
6157                 @"Complete Upgrade",
6158                 @"Ignore (Temporary)",
6159             nil]
6160             defaultButtonIndex:0
6161             delegate:self
6162             context:@"upgrade"
6163         ] autorelease];
6164
6165         [sheet setBodyText:@"One or more essential packages are currently out of date. If these upgrades are not performed you are likely to encounter errors."];
6166         [sheet popupAlertAnimated:YES];
6167     }
6168 }
6169
6170 - (void) _reloadData {
6171     /*UIProgressHUD *hud = [[UIProgressHUD alloc] initWithWindow:window_];
6172     [hud setText:@"Reloading Data"];
6173     [overlay_ addSubview:hud];
6174     [hud show:YES];*/
6175
6176     [database_ reloadData];
6177
6178     size_t changes(0);
6179
6180     [essential_ removeAllObjects];
6181     [broken_ removeAllObjects];
6182
6183     NSArray *packages = [database_ packages];
6184     for (Package *package in packages) {
6185         if ([package half])
6186             [broken_ addObject:package];
6187         if ([package upgradableAndEssential:NO]) {
6188             if ([package essential])
6189                 [essential_ addObject:package];
6190             ++changes;
6191         }
6192     }
6193
6194     if (changes != 0) {
6195         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
6196         [buttonbar_ setBadgeValue:badge forButton:3];
6197         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
6198             [buttonbar_ setBadgeAnimated:YES forButton:3];
6199         [self setApplicationBadge:badge];
6200     } else {
6201         [buttonbar_ setBadgeValue:nil forButton:3];
6202         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
6203             [buttonbar_ setBadgeAnimated:NO forButton:3];
6204         [self removeApplicationBadge];
6205     }
6206
6207     [self updateData];
6208
6209 #if !ForSaurik
6210     if ([packages count] == 0);
6211     else if (Loaded_)
6212 #endif
6213         [self _loaded];
6214 #if !ForSaurik
6215     else {
6216         Loaded_ = YES;
6217         [book_ update];
6218     }
6219 #endif
6220
6221     /*[hud show:NO];
6222     [hud removeFromSuperview];*/
6223 }
6224
6225 - (void) _saveConfig {
6226     if (Changed_) {
6227         _trace();
6228         _assert([Metadata_ writeToFile:@"/var/lib/cydia/metadata.plist" atomically:YES] == YES);
6229         _trace();
6230         Changed_ = false;
6231     }
6232 }
6233
6234 - (void) updateData {
6235     [self _saveConfig];
6236
6237     /* XXX: this is just stupid */
6238     if (tag_ != 2 && install_ != nil)
6239         [install_ reloadData];
6240     if (tag_ != 3 && changes_ != nil)
6241         [changes_ reloadData];
6242     if (tag_ != 5 && search_ != nil)
6243         [search_ reloadData];
6244
6245     [book_ reloadData];
6246 }
6247
6248 - (void) update_ {
6249     [database_ update];
6250 }
6251
6252 - (void) syncData {
6253     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
6254     _assert(file != NULL);
6255
6256     NSArray *keys = [Sources_ allKeys];
6257
6258     for (int i(0), e([keys count]); i != e; ++i) {
6259         NSString *key = [keys objectAtIndex:i];
6260         NSDictionary *source = [Sources_ objectForKey:key];
6261
6262         fprintf(file, "%s %s %s\n",
6263             [[source objectForKey:@"Type"] UTF8String],
6264             [[source objectForKey:@"URI"] UTF8String],
6265             [[source objectForKey:@"Distribution"] UTF8String]
6266         );
6267     }
6268
6269     fclose(file);
6270
6271     [self _saveConfig];
6272
6273     [progress_
6274         detachNewThreadSelector:@selector(update_)
6275         toTarget:self
6276         withObject:nil
6277         title:@"Updating Sources"
6278     ];
6279 }
6280
6281 - (void) reloadData {
6282     @synchronized (self) {
6283         if (confirm_ == nil)
6284             [self _reloadData];
6285     }
6286 }
6287
6288 - (void) resolve {
6289     pkgProblemResolver *resolver = [database_ resolver];
6290
6291     resolver->InstallProtect();
6292     if (!resolver->Resolve(true))
6293         _error->Discard();
6294 }
6295
6296 - (void) perform {
6297     [database_ prepare];
6298
6299     confirm_ = [[RVBook alloc] initWithFrame:[underlay_ bounds]];
6300     [confirm_ setDelegate:self];
6301
6302     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
6303     [page setDelegate:self];
6304
6305     [confirm_ setPage:page];
6306     [underlay_ popSubview:confirm_];
6307 }
6308
6309 - (void) installPackage:(Package *)package {
6310     @synchronized (self) {
6311         [package install];
6312         [self resolve];
6313         [self perform];
6314     }
6315 }
6316
6317 - (void) removePackage:(Package *)package {
6318     @synchronized (self) {
6319         [package remove];
6320         [self resolve];
6321         [self perform];
6322     }
6323 }
6324
6325 - (void) distUpgrade {
6326     @synchronized (self) {
6327         [database_ upgrade];
6328         [self perform];
6329     }
6330 }
6331
6332 - (void) cancel {
6333     @synchronized (self) {
6334         [self _reloadData];
6335         if (confirm_ != nil) {
6336             [confirm_ release];
6337             confirm_ = nil;
6338         }
6339     }
6340 }
6341
6342 - (void) confirm {
6343     [overlay_ removeFromSuperview];
6344     reload_ = true;
6345
6346     [progress_
6347         detachNewThreadSelector:@selector(perform)
6348         toTarget:database_
6349         withObject:nil
6350         title:@"Running"
6351     ];
6352 }
6353
6354 - (void) bootstrap_ {
6355     [database_ update];
6356     [database_ upgrade];
6357     [database_ prepare];
6358     [database_ perform];
6359 }
6360
6361 - (void) bootstrap {
6362     [progress_
6363         detachNewThreadSelector:@selector(bootstrap_)
6364         toTarget:self
6365         withObject:nil
6366         title:@"Bootstrap Install"
6367     ];
6368 }
6369
6370 - (void) progressViewIsComplete:(ProgressView *)progress {
6371     if (confirm_ != nil) {
6372         [underlay_ addSubview:overlay_];
6373         [confirm_ popFromSuperviewAnimated:NO];
6374     }
6375
6376     [self cancel];
6377 }
6378
6379 - (void) setPage:(RVPage *)page {
6380     [page resetViewAnimated:NO];
6381     [page setDelegate:self];
6382     [book_ setPage:page];
6383 }
6384
6385 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
6386     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
6387     [browser loadURL:url];
6388     return browser;
6389 }
6390
6391 - (void) _setHomePage {
6392     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
6393 }
6394
6395 - (void) buttonBarItemTapped:(id)sender {
6396     unsigned tag = [sender tag];
6397     if (tag == tag_) {
6398         [book_ resetViewAnimated:YES];
6399         return;
6400     } else if (tag_ == 2 && tag != 2)
6401         [install_ resetView];
6402
6403     switch (tag) {
6404         case 1: [self _setHomePage]; break;
6405
6406         case 2: [self setPage:install_]; break;
6407         case 3: [self setPage:changes_]; break;
6408         case 4: [self setPage:manage_]; break;
6409         case 5: [self setPage:search_]; break;
6410
6411         default: _assert(false);
6412     }
6413
6414     tag_ = tag;
6415 }
6416
6417 - (void) applicationWillSuspend {
6418     [database_ clean];
6419     [super applicationWillSuspend];
6420 }
6421
6422 - (void) askForSettings {
6423     UIActionSheet *role = [[[UIActionSheet alloc]
6424         initWithTitle:@"Who Are You?"
6425         buttons:[NSArray arrayWithObjects:
6426             @"User (Graphical Only)",
6427             @"Hacker (+ Command Line)",
6428             @"Developer (No Filters)",
6429         nil]
6430         defaultButtonIndex:-1
6431         delegate:self
6432         context:@"role"
6433     ] autorelease];
6434
6435     [role setBodyText:@"Not all of the packages available via Cydia are designed to be used by all users. Please categorize yourself so that Cydia can apply helpful filters.\n\nThis choice can be changed from \"Settings\" under the \"Manage\" tab."];
6436     [role popupAlertAnimated:YES];
6437 }
6438
6439 - (void) finish {
6440     if (hud_ != nil) {
6441         [self setStatusBarShowsProgress:NO];
6442
6443         [hud_ show:NO];
6444         [hud_ removeFromSuperview];
6445         [hud_ autorelease];
6446         hud_ = nil;
6447
6448         pid_t pid = ExecFork();
6449         if (pid == 0) {
6450             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
6451             perror("launchctl stop");
6452         }
6453
6454         return;
6455     }
6456
6457     if (Role_ == nil) {
6458         [self askForSettings];
6459         return;
6460     }
6461
6462     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
6463
6464     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
6465     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
6466         0, 0, screenrect.size.width, screenrect.size.height - 48
6467     ) database:database_];
6468
6469     [book_ setDelegate:self];
6470
6471     [overlay_ addSubview:book_];
6472
6473     NSArray *buttonitems = [NSArray arrayWithObjects:
6474         [NSDictionary dictionaryWithObjectsAndKeys:
6475             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
6476             @"home-up.png", kUIButtonBarButtonInfo,
6477             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
6478             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
6479             self, kUIButtonBarButtonTarget,
6480             @"Home", kUIButtonBarButtonTitle,
6481             @"0", kUIButtonBarButtonType,
6482         nil],
6483
6484         [NSDictionary dictionaryWithObjectsAndKeys:
6485             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
6486             @"install-up.png", kUIButtonBarButtonInfo,
6487             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
6488             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
6489             self, kUIButtonBarButtonTarget,
6490             @"Sections", kUIButtonBarButtonTitle,
6491             @"0", kUIButtonBarButtonType,
6492         nil],
6493
6494         [NSDictionary dictionaryWithObjectsAndKeys:
6495             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
6496             @"changes-up.png", kUIButtonBarButtonInfo,
6497             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
6498             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
6499             self, kUIButtonBarButtonTarget,
6500             @"Changes", kUIButtonBarButtonTitle,
6501             @"0", kUIButtonBarButtonType,
6502         nil],
6503
6504         [NSDictionary dictionaryWithObjectsAndKeys:
6505             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
6506             @"manage-up.png", kUIButtonBarButtonInfo,
6507             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
6508             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
6509             self, kUIButtonBarButtonTarget,
6510             @"Manage", kUIButtonBarButtonTitle,
6511             @"0", kUIButtonBarButtonType,
6512         nil],
6513
6514         [NSDictionary dictionaryWithObjectsAndKeys:
6515             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
6516             @"search-up.png", kUIButtonBarButtonInfo,
6517             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
6518             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
6519             self, kUIButtonBarButtonTarget,
6520             @"Search", kUIButtonBarButtonTitle,
6521             @"0", kUIButtonBarButtonType,
6522         nil],
6523     nil];
6524
6525     buttonbar_ = [[UIToolbar alloc]
6526         initInView:overlay_
6527         withFrame:CGRectMake(
6528             0, screenrect.size.height - ButtonBarHeight_,
6529             screenrect.size.width, ButtonBarHeight_
6530         )
6531         withItemList:buttonitems
6532     ];
6533
6534     [buttonbar_ setDelegate:self];
6535     [buttonbar_ setBarStyle:1];
6536     [buttonbar_ setButtonBarTrackingMode:2];
6537
6538     int buttons[5] = {1, 2, 3, 4, 5};
6539     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
6540     [buttonbar_ showButtonGroup:0 withDuration:0];
6541
6542     for (int i = 0; i != 5; ++i)
6543         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
6544             i * 64 + 2, 1, 60, ButtonBarHeight_
6545         )];
6546
6547     [buttonbar_ showSelectionForButton:1];
6548     [overlay_ addSubview:buttonbar_];
6549
6550     [UIKeyboard initImplementationNow];
6551     CGSize keysize = [UIKeyboard defaultSize];
6552     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
6553     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
6554     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
6555     [overlay_ addSubview:keyboard_];
6556
6557     if (!bootstrap_)
6558         [underlay_ addSubview:overlay_];
6559
6560     [self reloadData];
6561
6562     install_ = [[InstallView alloc] initWithBook:book_ database:database_];
6563     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
6564     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
6565
6566     manage_ = (ManageView *) [[self
6567         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
6568         withClass:[ManageView class]
6569     ] retain];
6570
6571     if (bootstrap_)
6572         [self bootstrap];
6573     else
6574         [self _setHomePage];
6575 }
6576
6577 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6578     NSString *context([sheet context]);
6579
6580     if ([context isEqualToString:@"fixhalf"]) {
6581         switch (button) {
6582             case 1:
6583                 @synchronized (self) {
6584                     for (int i = 0, e = [broken_ count]; i != e; ++i) {
6585                         Package *broken = [broken_ objectAtIndex:i];
6586                         [broken remove];
6587
6588                         NSString *id = [broken id];
6589                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
6590                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
6591                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
6592                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
6593                     }
6594
6595                     [self resolve];
6596                     [self perform];
6597                 }
6598             break;
6599
6600             case 2:
6601                 [broken_ removeAllObjects];
6602                 [self _loaded];
6603             break;
6604
6605             default:
6606                 _assert(false);
6607         }
6608
6609         [sheet dismiss];
6610     } else if ([context isEqualToString:@"role"]) {
6611         switch (button) {
6612             case 1: Role_ = @"User"; break;
6613             case 2: Role_ = @"Hacker"; break;
6614             case 3: Role_ = @"Developer"; break;
6615
6616             default:
6617                 Role_ = nil;
6618                 _assert(false);
6619         }
6620
6621         bool reset = Settings_ != nil;
6622
6623         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
6624             Role_, @"Role",
6625         nil];
6626
6627         [Metadata_ setObject:Settings_ forKey:@"Settings"];
6628
6629         Changed_ = true;
6630
6631         if (reset)
6632             [self updateData];
6633         else
6634             [self finish];
6635
6636         [sheet dismiss];
6637     } else if ([context isEqualToString:@"upgrade"]) {
6638         switch (button) {
6639             case 1:
6640                 @synchronized (self) {
6641                     for (int i = 0, e = [essential_ count]; i != e; ++i) {
6642                         Package *essential = [essential_ objectAtIndex:i];
6643                         [essential install];
6644                     }
6645
6646                     [self resolve];
6647                     [self perform];
6648                 }
6649             break;
6650
6651             case 2:
6652                 [self distUpgrade];
6653             break;
6654
6655             case 3:
6656                 Ignored_ = YES;
6657             break;
6658
6659             default:
6660                 _assert(false);
6661         }
6662
6663         [sheet dismiss];
6664     }
6665 }
6666
6667 - (void) reorganize { _pooled
6668     system("/usr/libexec/cydia/free.sh");
6669     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
6670 }
6671
6672 - (void) applicationSuspend:(__GSEvent *)event {
6673     if (hud_ == nil && ![progress_ isRunning])
6674         [super applicationSuspend:event];
6675 }
6676
6677 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
6678     if (hud_ == nil)
6679         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
6680 }
6681
6682 - (void) _setSuspended:(BOOL)value {
6683     if (hud_ == nil)
6684         [super _setSuspended:value];
6685 }
6686
6687 - (UIProgressHUD *) addProgressHUD {
6688     UIProgressHUD *hud = [[UIProgressHUD alloc] initWithWindow:window_];
6689     [hud show:YES];
6690     [underlay_ addSubview:hud];
6691     return hud;
6692 }
6693
6694 - (void) openMailToURL:(NSURL *)url {
6695 // XXX: this makes me sad
6696 #if 0
6697     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
6698 #else
6699     [UIApp openURL:url];// asPanel:YES];
6700 #endif
6701 }
6702
6703 - (void) clearFirstResponder {
6704     if (id responder = [window_ firstResponder])
6705         [responder resignFirstResponder];
6706 }
6707
6708 - (RVPage *) pageForPackage:(NSString *)name {
6709     if (Package *package = [database_ packageWithName:name]) {
6710         PackageView *view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
6711         [view setPackage:package];
6712         return view;
6713     } else {
6714         UIActionSheet *sheet = [[[UIActionSheet alloc]
6715             initWithTitle:@"Cannot Locate Package"
6716             buttons:[NSArray arrayWithObjects:@"Close", nil]
6717             defaultButtonIndex:0
6718             delegate:self
6719             context:@"missing"
6720         ] autorelease];
6721
6722         [sheet setBodyText:[NSString stringWithFormat:
6723             @"The package %@ cannot be found in your current sources. I might recommend installing more sources."
6724         , name]];
6725
6726         [sheet popupAlertAnimated:YES];
6727         return nil;
6728     }
6729 }
6730
6731 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
6732     NSString *href = [url absoluteString];
6733
6734     if (tag != NULL)
6735         tag = 0;
6736
6737     if ([href isEqualToString:@"cydia://add-source"])
6738         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
6739     else if ([href isEqualToString:@"cydia://sources"])
6740         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
6741     else if ([href isEqualToString:@"cydia://packages"])
6742         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
6743     else if ([href hasPrefix:@"cydia://url/"])
6744         return [self _pageForURL:[NSURL URLWithString:[href substringFromIndex:12]] withClass:[BrowserView class]];
6745     else if ([href hasPrefix:@"cydia://launch/"])
6746         [self launchApplicationWithIdentifier:[href substringFromIndex:15] suspended:NO];
6747     else if ([href hasPrefix:@"cydia://package-settings/"])
6748         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[href substringFromIndex:25]] autorelease];
6749     else if ([href hasPrefix:@"cydia://package-signature/"])
6750         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[href substringFromIndex:26]] autorelease];
6751     else if ([href hasPrefix:@"cydia://package/"])
6752         return [self pageForPackage:[href substringFromIndex:16]];
6753     else if ([href hasPrefix:@"cydia://files/"]) {
6754         NSString *name = [href substringFromIndex:14];
6755
6756         if (Package *package = [database_ packageWithName:name]) {
6757             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
6758             [files setPackage:package];
6759             return files;
6760         }
6761     }
6762
6763     return nil;
6764 }
6765
6766 - (void) applicationOpenURL:(NSURL *)url {
6767     [super applicationOpenURL:url];
6768     int tag;
6769     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
6770         [self setPage:page];
6771         [buttonbar_ showSelectionForButton:tag];
6772         tag_ = tag;
6773     }
6774 }
6775
6776 - (void) applicationDidFinishLaunching:(id)unused {
6777     Font12_ = [[UIFont systemFontOfSize:12] retain];
6778     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
6779     Font14_ = [[UIFont systemFontOfSize:14] retain];
6780     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
6781     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
6782
6783     _assert(pkgInitConfig(*_config));
6784     _assert(pkgInitSystem(*_config, _system));
6785
6786     tag_ = 1;
6787
6788     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
6789     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
6790
6791     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
6792
6793     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
6794     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
6795
6796     [window_ orderFront:self];
6797     [window_ makeKey:self];
6798     [window_ setHidden:NO];
6799
6800     database_ = [Database sharedInstance];
6801     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
6802     [database_ setDelegate:progress_];
6803     [window_ setContentView:progress_];
6804
6805     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
6806     [progress_ setContentView:underlay_];
6807
6808     [progress_ resetView];
6809
6810     if (
6811         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
6812         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
6813         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
6814         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
6815         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
6816         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
6817         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
6818     ) {
6819         [self setIdleTimerDisabled:YES];
6820
6821         hud_ = [self addProgressHUD];
6822         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
6823
6824         [self setStatusBarShowsProgress:YES];
6825
6826         [NSThread
6827             detachNewThreadSelector:@selector(reorganize)
6828             toTarget:self
6829             withObject:nil
6830         ];
6831     } else
6832         [self finish];
6833 }
6834
6835 - (void) showKeyboard:(BOOL)show {
6836     CGSize keysize = [UIKeyboard defaultSize];
6837     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
6838     CGRect keyup = keydown;
6839     keyup.origin.y -= keysize.height;
6840
6841     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
6842     [animation setSignificantRectFields:2];
6843
6844     if (show) {
6845         [animation setStartFrame:keydown];
6846         [animation setEndFrame:keyup];
6847         [keyboard_ activate];
6848     } else {
6849         [animation setStartFrame:keyup];
6850         [animation setEndFrame:keydown];
6851         [keyboard_ deactivate];
6852     }
6853
6854     [[UIAnimator sharedAnimator]
6855         addAnimations:[NSArray arrayWithObjects:animation, nil]
6856         withDuration:KeyboardTime_
6857         start:YES
6858     ];
6859 }
6860
6861 - (void) slideUp:(UIActionSheet *)alert {
6862     if (Advanced_)
6863         [alert presentSheetFromButtonBar:buttonbar_];
6864     else
6865         [alert presentSheetInView:overlay_];
6866 }
6867
6868 @end
6869
6870 void AddPreferences(NSString *plist) { _pooled
6871     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
6872     _assert(settings != NULL);
6873     NSMutableArray *items = [settings objectForKey:@"items"];
6874
6875     bool cydia(false);
6876
6877     for (size_t i(0); i != [items count]; ++i) {
6878         NSMutableDictionary *item([items objectAtIndex:i]);
6879         NSString *label = [item objectForKey:@"label"];
6880         if (label != nil && [label isEqualToString:@"Cydia"]) {
6881             cydia = true;
6882             break;
6883         }
6884     }
6885
6886     if (!cydia) {
6887         for (size_t i(0); i != [items count]; ++i) {
6888             NSDictionary *item([items objectAtIndex:i]);
6889             NSString *label = [item objectForKey:@"label"];
6890             if (label != nil && [label isEqualToString:@"General"]) {
6891                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
6892                     @"CydiaSettings", @"bundle",
6893                     @"PSLinkCell", @"cell",
6894                     [NSNumber numberWithBool:YES], @"hasIcon",
6895                     [NSNumber numberWithBool:YES], @"isController",
6896                     @"Cydia", @"label",
6897                 nil] atIndex:(i + 1)];
6898
6899                 break;
6900             }
6901         }
6902
6903         _assert([settings writeToFile:plist atomically:YES] == YES);
6904     }
6905 }
6906
6907 /*IMP alloc_;
6908 id Alloc_(id self, SEL selector) {
6909     id object = alloc_(self, selector);
6910     lprintf("[%s]A-%p\n", self->isa->name, object);
6911     return object;
6912 }*/
6913
6914 /*IMP dealloc_;
6915 id Dealloc_(id self, SEL selector) {
6916     id object = dealloc_(self, selector);
6917     lprintf("[%s]D-%p\n", self->isa->name, object);
6918     return object;
6919 }*/
6920
6921 int main(int argc, char *argv[]) { _pooled
6922     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
6923
6924     bool substrate(false);
6925
6926     if (argc != 0) {
6927         char **args(argv);
6928         int arge(1);
6929
6930         for (int argi(1); argi != argc; ++argi)
6931             if (strcmp(argv[argi], "--") == 0) {
6932                 arge = argi;
6933                 argv[argi] = argv[0];
6934                 argv += argi;
6935                 argc -= argi;
6936                 break;
6937             }
6938
6939         for (int argi(1); argi != arge; ++argi)
6940             if (strcmp(args[argi], "--bootstrap") == 0)
6941                 bootstrap_ = true;
6942             else if (strcmp(args[argi], "--substrate") == 0)
6943                 substrate = true;
6944             else
6945                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
6946     }
6947
6948     App_ = [[NSBundle mainBundle] bundlePath];
6949     Home_ = NSHomeDirectory();
6950     Locale_ = CFLocaleCopyCurrent();
6951
6952     {
6953         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
6954         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
6955             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
6956                 Sounds_Keyboard_ = [keyboard boolValue];
6957     }
6958
6959     setuid(0);
6960     setgid(0);
6961
6962 #if 1 /* XXX: this costs 1.4s of startup performance */
6963     if (unlink("/var/cache/apt/pkgcache.bin") == -1)
6964         _assert(errno == ENOENT);
6965     if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
6966         _assert(errno == ENOENT);
6967 #endif
6968
6969     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
6970     alloc_ = alloc->method_imp;
6971     alloc->method_imp = (IMP) &Alloc_;*/
6972
6973     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
6974     dealloc_ = dealloc->method_imp;
6975     dealloc->method_imp = (IMP) &Dealloc_;*/
6976
6977     size_t size;
6978
6979     int maxproc;
6980     size = sizeof(maxproc);
6981     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
6982         perror("sysctlbyname(\"kern.maxproc\", ?)");
6983     else if (maxproc < 64) {
6984         maxproc = 64;
6985         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
6986             perror("sysctlbyname(\"kern.maxproc\", #)");
6987     }
6988
6989     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
6990     char *machine = new char[size];
6991     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
6992         perror("sysctlbyname(\"hw.machine\", ?)");
6993     else
6994         Machine_ = machine;
6995
6996     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
6997
6998     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
6999     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
7000
7001     /*if ((Indices_ = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/indices.plist"]) == NULL)
7002         Indices_ = [[NSMutableDictionary alloc] init];*/
7003
7004     Indices_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7005         //@"http://"/*"cache.saurik.com/"*/"cydia.saurik.com/server/rating/@", @"Rating",
7006         @"http://"/*"cache.saurik.com/"*/"cydia.saurik.com/repotag/@", @"RepoTag",
7007     nil];
7008
7009     if ((Metadata_ = [[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"]) == NULL)
7010         Metadata_ = [[NSMutableDictionary alloc] initWithCapacity:2];
7011     else {
7012         Settings_ = [Metadata_ objectForKey:@"Settings"];
7013
7014         Packages_ = [Metadata_ objectForKey:@"Packages"];
7015         Sections_ = [Metadata_ objectForKey:@"Sections"];
7016         Sources_ = [Metadata_ objectForKey:@"Sources"];
7017     }
7018
7019     if (Settings_ != nil)
7020         Role_ = [Settings_ objectForKey:@"Role"];
7021
7022     if (Packages_ == nil) {
7023         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
7024         [Metadata_ setObject:Packages_ forKey:@"Packages"];
7025     }
7026
7027     if (Sections_ == nil) {
7028         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
7029         [Metadata_ setObject:Sections_ forKey:@"Sections"];
7030     }
7031
7032     if (Sources_ == nil) {
7033         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
7034         [Metadata_ setObject:Sources_ forKey:@"Sources"];
7035     }
7036
7037 #if RecycleWebViews
7038     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
7039 #endif
7040
7041     if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
7042         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);
7043
7044     if (access("/User", F_OK) != 0)
7045         system("/usr/libexec/cydia/firmware.sh");
7046
7047     _assert([[NSFileManager defaultManager]
7048         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
7049         withIntermediateDirectories:YES
7050         attributes:nil
7051         error:NULL
7052     ]);
7053
7054     space_ = CGColorSpaceCreateDeviceRGB();
7055
7056     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
7057     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
7058     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
7059     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
7060     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
7061     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
7062
7063     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
7064
7065     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
7066
7067     UIApplicationUseLegacyEvents(YES);
7068     UIKeyboardDisableAutomaticAppearance();
7069
7070     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
7071
7072     CGColorSpaceRelease(space_);
7073     CFRelease(Locale_);
7074
7075     return value;
7076 }