Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008  Jay Freeman (saurik)
   3 */
   4
   5 /*
   6  *        Redistribution and use in source and binary
   7  * forms, with or without modification, are permitted
   8  * provided that the following conditions are met:
   9  *
  10  * 1. Redistributions of source code must retain the
  11  *    above copyright notice, this list of conditions
  12  *    and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the
  14  *    above copyright notice, this list of conditions
  15  *    and the following disclaimer in the documentation
  16  *    and/or other materials provided with the
  17  *    distribution.
  18  * 3. The name of the author may not be used to endorse
  19  *    or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  24  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  27  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  28  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  31  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  32  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  33  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  34  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  35  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37
  38 // XXX: wtf/FastMalloc.h... wtf?
  39 #define USE_SYSTEM_MALLOC 1
  40
  41 /* #include Directives {{{ */
  42 #import "UICaboodle.h"
  43
  44 #include <objc/message.h>
  45 #include <objc/objc.h>
  46 #include <objc/runtime.h>
  47
  48 #include <CoreGraphics/CoreGraphics.h>
  49 #include <GraphicsServices/GraphicsServices.h>
  50 #include <Foundation/Foundation.h>
  51
  52 #if 0
  53 #define DEPLOYMENT_TARGET_MACOSX 1
  54 #define CF_BUILDING_CF 1
  55 #include <CoreFoundation/CFInternal.h>
  56 #endif
  57
  58 #include <CoreFoundation/CFPriv.h>
  59 #include <CoreFoundation/CFUniChar.h>
  60
  61 #import <QuartzCore/CALayer.h>
  62 #import <UIKit/UIKit.h>
  63
  64 #include <WebCore/WebCoreThread.h>
  65 #import <WebKit/WebDefaultUIKitDelegate.h>
  66
  67 #include <algorithm>
  68 #include <iomanip>
  69 #include <sstream>
  70 #include <string>
  71
  72 #include <ext/stdio_filebuf.h>
  73
  74 #include <apt-pkg/acquire.h>
  75 #include <apt-pkg/acquire-item.h>
  76 #include <apt-pkg/algorithms.h>
  77 #include <apt-pkg/cachefile.h>
  78 #include <apt-pkg/clean.h>
  79 #include <apt-pkg/configuration.h>
  80 #include <apt-pkg/debindexfile.h>
  81 #include <apt-pkg/debmetaindex.h>
  82 #include <apt-pkg/error.h>
  83 #include <apt-pkg/init.h>
  84 #include <apt-pkg/mmap.h>
  85 #include <apt-pkg/pkgrecords.h>
  86 #include <apt-pkg/sha1.h>
  87 #include <apt-pkg/sourcelist.h>
  88 #include <apt-pkg/sptr.h>
  89 #include <apt-pkg/strutl.h>
  90
  91 #include <apr-1/apr_pools.h>
  92
  93 #include <sys/types.h>
  94 #include <sys/stat.h>
  95 #include <sys/sysctl.h>
  96 #include <sys/param.h>
  97 #include <sys/mount.h>
  98
  99 #include <notify.h>
 100 #include <dlfcn.h>
 101
 102 extern "C" {
 103 #include <mach-o/nlist.h>
 104 }
 105
 106 #include <cstdio>
 107 #include <cstdlib>
 108 #include <cstring>
 109
 110 #include <errno.h>
 111 #include <pcre.h>
 112
 113 #include <ext/hash_map>
 114
 115 #import "BrowserView.h"
 116 #import "ResetView.h"
 117
 118 #import "substrate.h"
 119 /* }}} */
 120
 121 //#define _finline __attribute__((force_inline))
 122 #define _finline inline
 123
 124 struct timeval _ltv;
 125 bool _itv;
 126
 127 #define _limit(count) do { \
 128     static size_t _count(0); \
 129     if (++_count == count) \
 130         exit(0); \
 131 } while (false)
 132
 133 /* Profiler {{{ */
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199 /* Objective-C Handle<> {{{ */
 200 template <typename Type_>
 201 class _H {
 202     typedef _H<Type_> This_;
 203
 204   private:
 205     Type_ *value_;
 206
 207     _finline void Retain_() {
 208         if (value_ != nil)
 209             [value_ retain];
 210     }
 211
 212     _finline void Clear_() {
 213         if (value_ != nil)
 214             [value_ release];
 215     }
 216
 217   public:
 218     _finline _H(Type_ *value = NULL, bool mended = false) :
 219         value_(value)
 220     {
 221         if (!mended)
 222             Retain_();
 223     }
 224
 225     _finline ~_H() {
 226         Clear_();
 227     }
 228
 229     _finline This_ &operator =(Type_ *value) {
 230         if (value_ != value) {
 231             Clear_();
 232             value_ = value;
 233             Retain_();
 234         } return this;
 235     }
 236 };
 237 /* }}} */
 238
 239 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 240
 241 void NSLogPoint(const char *fix, const CGPoint &point) {
 242     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 243 }
 244
 245 void NSLogRect(const char *fix, const CGRect &rect) {
 246     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 247 }
 248
 249 @interface NSObject (Cydia)
 250 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 251 - (id) yieldToSelector:(SEL)selector;
 252 @end
 253
 254 @implementation NSObject (Cydia)
 255
 256 - (void) doNothing {
 257 }
 258
 259 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 260     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 261     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 262     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 263
 264     /* XXX: deal with exceptions */
 265     id value([self performSelector:selector withObject:object]);
 266
 267     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 268     [context removeAllObjects];
 269     if ([signature methodReturnLength] != 0 && value != nil)
 270         [context addObject:value];
 271
 272     stopped = true;
 273
 274     [self
 275         performSelectorOnMainThread:@selector(doNothing)
 276         withObject:nil
 277         waitUntilDone:NO
 278     ];
 279 }
 280
 281 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 282     /*return [self performSelector:selector withObject:object];*/
 283
 284     volatile bool stopped(false);
 285
 286     NSMutableArray *context([NSMutableArray arrayWithObjects:
 287         [NSValue valueWithPointer:selector],
 288         [NSValue valueWithNonretainedObject:object],
 289         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 290     nil]);
 291
 292     NSThread *thread([[[NSThread alloc]
 293         initWithTarget:self
 294         selector:@selector(_yieldToContext:)
 295         object:context
 296     ] autorelease]);
 297
 298     [thread start];
 299
 300     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 301     NSDate *future([NSDate distantFuture]);
 302
 303     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 304
 305     return [context count] == 0 ? nil : [context objectAtIndex:0];
 306 }
 307
 308 - (id) yieldToSelector:(SEL)selector {
 309     return [self yieldToSelector:selector withObject:nil];
 310 }
 311
 312 @end
 313
 314 /* NSForcedOrderingSearch doesn't work on the iPhone */
 315 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 316 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 317 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 318
 319 /* iPhoneOS 2.0 Compatibility {{{ */
 320 #ifdef __OBJC2__
 321 @interface UITextView (iPhoneOS)
 322 - (void) setTextSize:(float)size;
 323 @end
 324
 325 @implementation UITextView (iPhoneOS)
 326
 327 - (void) setTextSize:(float)size {
 328     [self setFont:[[self font] fontWithSize:size]];
 329 }
 330
 331 @end
 332 #endif
 333 /* }}} */
 334
 335 extern NSString * const kCAFilterNearest;
 336
 337 /* Information Dictionaries {{{ */
 338 @interface NSMutableArray (Cydia)
 339 - (void) addInfoDictionary:(NSDictionary *)info;
 340 @end
 341
 342 @implementation NSMutableArray (Cydia)
 343
 344 - (void) addInfoDictionary:(NSDictionary *)info {
 345     [self addObject:info];
 346 }
 347
 348 @end
 349
 350 @interface NSMutableDictionary (Cydia)
 351 - (void) addInfoDictionary:(NSDictionary *)info;
 352 @end
 353
 354 @implementation NSMutableDictionary (Cydia)
 355
 356 - (void) addInfoDictionary:(NSDictionary *)info {
 357     NSString *bundle = [info objectForKey:@"CFBundleIdentifier"];
 358     [self setObject:info forKey:bundle];
 359 }
 360
 361 @end
 362 /* }}} */
 363 /* Pop Transitions {{{ */
 364 @interface PopTransitionView : UITransitionView {
 365 }
 366
 367 @end
 368
 369 @implementation PopTransitionView
 370
 371 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 372     if (from != nil && to == nil)
 373         [self removeFromSuperview];
 374 }
 375
 376 @end
 377
 378 @implementation UIView (PopUpView)
 379
 380 - (void) popFromSuperviewAnimated:(BOOL)animated {
 381     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 382 }
 383
 384 - (void) popSubview:(UIView *)view {
 385     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 386     [transition setDelegate:transition];
 387     [self addSubview:transition];
 388
 389     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 390     [transition transition:UITransitionNone toView:blank];
 391     [transition transition:UITransitionPushFromBottom toView:view];
 392 }
 393
 394 @end
 395 /* }}} */
 396
 397 #define lprintf(args...) fprintf(stderr, args)
 398
 399 #define ForRelease 0
 400 #define ForSaurik (0 && !ForRelease)
 401 #define LogBrowser (0 && !ForRelease)
 402 #define TrackResize (0 && !ForRelease)
 403 #define ManualRefresh (1 && !ForRelease)
 404 #define ShowInternals (0 && !ForRelease)
 405 #define IgnoreInstall (0 && !ForRelease)
 406 #define RecycleWebViews 0
 407 #define AlwaysReload (1 && !ForRelease)
 408
 409 #if ForRelease
 410 #undef _trace
 411 #define _trace(args...)
 412 #undef _profile
 413 #define _profile(name) {
 414 #undef _end
 415 #define _end }
 416 #define PrintTimes() do {} while (false)
 417 #endif
 418
 419 /* Radix Sort {{{ */
 420 @interface NSMutableArray (Radix)
 421 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 422 - (void) radixSortUsingFunction:(uint32_t (*)(id, void *))function withArgument:(void *)argument;
 423 @end
 424
 425 struct RadixItem_ {
 426     size_t index;
 427     uint32_t key;
 428 };
 429
 430 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 431     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 432
 433     static const size_t width = 32;
 434     static const size_t bits = 11;
 435     static const size_t slots = 1 << bits;
 436     static const size_t passes = (width + (bits - 1)) / bits;
 437
 438     size_t *hist(new size_t[slots]);
 439
 440     for (size_t pass(0); pass != passes; ++pass) {
 441         memset(hist, 0, sizeof(size_t) * slots);
 442
 443         for (size_t i(0); i != count; ++i) {
 444             uint32_t key(lhs[i].key);
 445             key >>= pass * bits;
 446             key &= _not(uint32_t) >> width - bits;
 447             ++hist[key];
 448         }
 449
 450         size_t offset(0);
 451         for (size_t i(0); i != slots; ++i) {
 452             size_t local(offset);
 453             offset += hist[i];
 454             hist[i] = local;
 455         }
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             rhs[hist[key]++] = lhs[i];
 462         }
 463
 464         RadixItem_ *tmp(lhs);
 465         lhs = rhs;
 466         rhs = tmp;
 467     }
 468
 469     delete [] hist;
 470
 471     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 472     for (size_t i(0); i != count; ++i)
 473         [values addObject:[self objectAtIndex:lhs[i].index]];
 474     [self setArray:values];
 475
 476     delete [] swap;
 477 }
 478
 479 @implementation NSMutableArray (Radix)
 480
 481 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 482     size_t count([self count]);
 483     if (count == 0)
 484         return;
 485
 486 #if 0
 487     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 488     [invocation setSelector:selector];
 489     [invocation setArgument:&object atIndex:2];
 490 #else
 491     /* XXX: this is an unsafe optimization of doomy hell */
 492     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 493     _assert(method != NULL);
 494     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 495     _assert(imp != NULL);
 496 #endif
 497
 498     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 499
 500     for (size_t i(0); i != count; ++i) {
 501         RadixItem_ &item(swap[i]);
 502         item.index = i;
 503
 504         id object([self objectAtIndex:i]);
 505
 506 #if 0
 507         [invocation setTarget:object];
 508         [invocation invoke];
 509         [invocation getReturnValue:&item.key];
 510 #else
 511         item.key = imp(object, selector, object);
 512 #endif
 513     }
 514
 515     RadixSort_(self, count, swap);
 516 }
 517
 518 - (void) radixSortUsingFunction:(uint32_t (*)(id, void *))function withArgument:(void *)argument {
 519     size_t count([self count]);
 520     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 521
 522     for (size_t i(0); i != count; ++i) {
 523         RadixItem_ &item(swap[i]);
 524         item.index = i;
 525
 526         id object([self objectAtIndex:i]);
 527         item.key = function(object, argument);
 528     }
 529
 530     RadixSort_(self, count, swap);
 531 }
 532
 533 @end
 534 /* }}} */
 535 /* Insertion Sort {{{ */
 536
 537 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 538     const char *ptr = (const char *)list;
 539     while (0 < count) {
 540         CFIndex half = count / 2;
 541         const char *probe = ptr + elementSize * half;
 542         CFComparisonResult cr = comparator(element, probe, context);
 543         if (0 == cr) return (probe - (const char *)list) / elementSize;
 544         ptr = (cr < 0) ? ptr : probe + elementSize;
 545         count = (cr < 0) ? half : (half + (count & 1) - 1);
 546     }
 547     return (ptr - (const char *)list) / elementSize;
 548 }
 549
 550 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 551     if (range.length == 0)
 552         return;
 553     const void **values(new const void *[range.length]);
 554     CFArrayGetValues(array, range, values);
 555
 556     for (CFIndex index(1); index != range.length; ++index) {
 557         const void *value(values[index]);
 558         CFIndex correct(CFBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 559         //NSLog(@"%u %u", index, correct);
 560         if (correct != index) {
 561             memmove(values + correct + 1, values + correct, sizeof(const void *) * (index - correct));
 562             values[correct] = value;
 563         }
 564     }
 565
 566     CFArrayReplaceValues(array, range, values, range.length);
 567     delete [] values;
 568 }
 569
 570 /* }}} */
 571
 572 /* Apple Bug Fixes {{{ */
 573 @implementation UIWebDocumentView (Cydia)
 574
 575 - (void) _setScrollerOffset:(CGPoint)offset {
 576     UIScroller *scroller([self _scroller]);
 577
 578     CGSize size([scroller contentSize]);
 579     CGSize bounds([scroller bounds].size);
 580
 581     CGPoint max;
 582     max.x = size.width - bounds.width;
 583     max.y = size.height - bounds.height;
 584
 585     // wtf Apple?!
 586     if (max.x < 0)
 587         max.x = 0;
 588     if (max.y < 0)
 589         max.y = 0;
 590
 591     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 592     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 593
 594     [scroller setOffset:offset];
 595 }
 596
 597 @end
 598 /* }}} */
 599
 600 typedef enum {
 601     kUIControlEventMouseDown = 1 << 0,
 602     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
 603     kUIControlEventMouseMovedOutside = 1 << 3, // mouse moved outside control target
 604     kUIControlEventMouseUpInside = 1 << 6, // mouse up inside control target
 605     kUIControlEventMouseUpOutside = 1 << 7, // mouse up outside control target
 606     kUIControlAllEvents = (kUIControlEventMouseDown | kUIControlEventMouseMovedInside | kUIControlEventMouseMovedOutside | kUIControlEventMouseUpInside | kUIControlEventMouseUpOutside)
 607 } UIControlEventMasks;
 608
 609 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 610     size_t length([self length] - state->state);
 611     if (length <= 0)
 612         return 0;
 613     else if (length > count)
 614         length = count;
 615     for (size_t i(0); i != length; ++i)
 616         objects[i] = [self item:state->state++];
 617     state->itemsPtr = objects;
 618     state->mutationsPtr = (unsigned long *) self;
 619     return length;
 620 }
 621
 622 @interface NSString (UIKit)
 623 - (NSString *) stringByAddingPercentEscapes;
 624 - (NSString *) stringByReplacingCharacter:(unsigned short)arg0 withCharacter:(unsigned short)arg1;
 625 @end
 626
 627 @interface NSString (Cydia)
 628 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 629 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 630 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 631 - (NSComparisonResult) compareByPath:(NSString *)other;
 632 - (NSString *) stringByCachingURLWithCurrentCDN;
 633 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 634 @end
 635
 636 @implementation NSString (Cydia)
 637
 638 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 639     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 640 }
 641
 642 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 643     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 644     memcpy(data, bytes, length);
 645     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 646 }
 647
 648 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 649     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 650 }
 651
 652 - (NSComparisonResult) compareByPath:(NSString *)other {
 653     NSString *prefix = [self commonPrefixWithString:other options:0];
 654     size_t length = [prefix length];
 655
 656     NSRange lrange = NSMakeRange(length, [self length] - length);
 657     NSRange rrange = NSMakeRange(length, [other length] - length);
 658
 659     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 660     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 661
 662     NSComparisonResult value;
 663
 664     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 665         value = NSOrderedSame;
 666     else if (lrange.location == NSNotFound)
 667         value = NSOrderedAscending;
 668     else if (rrange.location == NSNotFound)
 669         value = NSOrderedDescending;
 670     else
 671         value = NSOrderedSame;
 672
 673     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 674         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 675     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 676         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 677
 678     NSComparisonResult result = [lpath compare:rpath];
 679     return result == NSOrderedSame ? value : result;
 680 }
 681
 682 - (NSString *) stringByCachingURLWithCurrentCDN {
 683     return [self
 684         stringByReplacingOccurrencesOfString:@"://"
 685         withString:@"://ne.edgecastcdn.net/8003A4/"
 686         options:0
 687         /* XXX: this is somewhat inaccurate */
 688         range:NSMakeRange(0, 10)
 689     ];
 690 }
 691
 692 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 693     return [(id)CFURLCreateStringByAddingPercentEscapes(
 694         kCFAllocatorDefault,
 695         (CFStringRef) self,
 696         NULL,
 697         CFSTR(";/?:@&=+$,"),
 698         kCFStringEncodingUTF8
 699     ) autorelease];
 700 }
 701
 702 @end
 703
 704 static inline NSString *CYLocalizeEx(NSString *key, NSString *value = nil) {
 705     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
 706 }
 707
 708 #define CYLocalize(key) CYLocalizeEx(@ key)
 709
 710 class CYString {
 711   private:
 712     char *data_;
 713     size_t size_;
 714     CFStringRef cache_;
 715
 716     _finline void clear_() {
 717         if (cache_ != nil)
 718             CFRelease(cache_);
 719     }
 720
 721   public:
 722     _finline bool empty() const {
 723         return size_ == 0;
 724     }
 725
 726     _finline size_t size() const {
 727         return size_;
 728     }
 729
 730     _finline char *data() const {
 731         return data_;
 732     }
 733
 734     _finline void clear() {
 735         size_ = 0;
 736         clear_();
 737     }
 738
 739     _finline CYString() :
 740         data_(0),
 741         size_(0),
 742         cache_(nil)
 743     {
 744     }
 745
 746     _finline ~CYString() {
 747         clear_();
 748     }
 749
 750     void operator =(const CYString &rhs) {
 751         data_ = rhs.data_;
 752         size_ = rhs.size_;
 753
 754         if (rhs.cache_ == nil)
 755             cache_ = NULL;
 756         else
 757             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 758     }
 759
 760     void set(apr_pool_t *pool, const char *data, size_t size) {
 761         if (size == 0)
 762             clear();
 763         else {
 764             clear_();
 765
 766             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 767             memcpy(temp, data, size);
 768             temp[size] = '\0';
 769             data_ = temp;
 770             size_ = size;
 771         }
 772     }
 773
 774     _finline void set(apr_pool_t *pool, const char *data) {
 775         set(pool, data, data == NULL ? 0 : strlen(data));
 776     }
 777
 778     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 779         set(pool, rhs.data(), rhs.size());
 780     }
 781
 782     bool operator ==(const CYString &rhs) const {
 783         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 784     }
 785
 786     operator id() {
 787         if (cache_ == NULL) {
 788             if (size_ == 0)
 789                 return nil;
 790             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 791         } return (id) cache_;
 792     }
 793 };
 794
 795 extern "C" {
 796     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 797 }
 798
 799 struct NSStringMapHash :
 800     std::unary_function<NSString *, size_t>
 801 {
 802     _finline size_t operator ()(NSString *value) const {
 803         return CFStringHashNSString((CFStringRef) value);
 804     }
 805 };
 806
 807 struct NSStringMapLess :
 808     std::binary_function<NSString *, NSString *, bool>
 809 {
 810     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 811         return [lhs compare:rhs] == NSOrderedAscending;
 812     }
 813 };
 814
 815 struct NSStringMapEqual :
 816     std::binary_function<NSString *, NSString *, bool>
 817 {
 818     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 819         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 820         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 821         //[lhs isEqualToString:rhs];
 822     }
 823 };
 824
 825 /* Perl-Compatible RegEx {{{ */
 826 class Pcre {
 827   private:
 828     pcre *code_;
 829     pcre_extra *study_;
 830     int capture_;
 831     int *matches_;
 832     const char *data_;
 833
 834   public:
 835     Pcre(const char *regex) :
 836         study_(NULL)
 837     {
 838         const char *error;
 839         int offset;
 840         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 841
 842         if (code_ == NULL) {
 843             lprintf("%d:%s\n", offset, error);
 844             _assert(false);
 845         }
 846
 847         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 848         matches_ = new int[(capture_ + 1) * 3];
 849     }
 850
 851     ~Pcre() {
 852         pcre_free(code_);
 853         delete matches_;
 854     }
 855
 856     NSString *operator [](size_t match) {
 857         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 858     }
 859
 860     bool operator ()(NSString *data) {
 861         // XXX: length is for characters, not for bytes
 862         return operator ()([data UTF8String], [data length]);
 863     }
 864
 865     bool operator ()(const char *data, size_t size) {
 866         data_ = data;
 867         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 868     }
 869 };
 870 /* }}} */
 871 /* Mime Addresses {{{ */
 872 @interface Address : NSObject {
 873     NSString *name_;
 874     NSString *address_;
 875 }
 876
 877 - (NSString *) name;
 878 - (NSString *) address;
 879
 880 - (void) setAddress:(NSString *)address;
 881
 882 + (Address *) addressWithString:(NSString *)string;
 883 - (Address *) initWithString:(NSString *)string;
 884 @end
 885
 886 @implementation Address
 887
 888 - (void) dealloc {
 889     [name_ release];
 890     if (address_ != nil)
 891         [address_ release];
 892     [super dealloc];
 893 }
 894
 895 - (NSString *) name {
 896     return name_;
 897 }
 898
 899 - (NSString *) address {
 900     return address_;
 901 }
 902
 903 - (void) setAddress:(NSString *)address {
 904     if (address_ != nil)
 905         [address_ autorelease];
 906     if (address == nil)
 907         address_ = nil;
 908     else
 909         address_ = [address retain];
 910 }
 911
 912 + (Address *) addressWithString:(NSString *)string {
 913     return [[[Address alloc] initWithString:string] autorelease];
 914 }
 915
 916 + (NSArray *) _attributeKeys {
 917     return [NSArray arrayWithObjects:@"address", @"name", nil];
 918 }
 919
 920 - (NSArray *) attributeKeys {
 921     return [[self class] _attributeKeys];
 922 }
 923
 924 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 925     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 926 }
 927
 928 - (Address *) initWithString:(NSString *)string {
 929     if ((self = [super init]) != nil) {
 930         const char *data = [string UTF8String];
 931         size_t size = [string length];
 932
 933         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 934
 935         if (address_r(data, size)) {
 936             name_ = [address_r[1] retain];
 937             address_ = [address_r[2] retain];
 938         } else {
 939             name_ = [string retain];
 940             address_ = nil;
 941         }
 942     } return self;
 943 }
 944
 945 @end
 946 /* }}} */
 947 /* CoreGraphics Primitives {{{ */
 948 class CGColor {
 949   private:
 950     CGColorRef color_;
 951
 952   public:
 953     CGColor() :
 954         color_(NULL)
 955     {
 956     }
 957
 958     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 959         color_(NULL)
 960     {
 961         Set(space, red, green, blue, alpha);
 962     }
 963
 964     void Clear() {
 965         if (color_ != NULL)
 966             CGColorRelease(color_);
 967     }
 968
 969     ~CGColor() {
 970         Clear();
 971     }
 972
 973     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 974         Clear();
 975         float color[] = {red, green, blue, alpha};
 976         color_ = CGColorCreate(space, color);
 977     }
 978
 979     operator CGColorRef() {
 980         return color_;
 981     }
 982 };
 983 /* }}} */
 984
 985 extern "C" void UISetColor(CGColorRef color);
 986
 987 /* Random Global Variables {{{ */
 988 static const int PulseInterval_ = 50000;
 989 static const int ButtonBarHeight_ = 48;
 990 static const float KeyboardTime_ = 0.3f;
 991
 992 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 993 #define SandboxTemplate_ "/usr/share/sandbox/SandboxTemplate.sb"
 994 #define NotifyConfig_ "/etc/notify.conf"
 995
 996 static bool Queuing_;
 997
 998 static CGColor Blue_;
 999 static CGColor Blueish_;
1000 static CGColor Black_;
1001 static CGColor Off_;
1002 static CGColor White_;
1003 static CGColor Gray_;
1004 static CGColor Green_;
1005 static CGColor Purple_;
1006 static CGColor Purplish_;
1007
1008 static UIColor *InstallingColor_;
1009 static UIColor *RemovingColor_;
1010
1011 static NSString *App_;
1012 static NSString *Home_;
1013 static BOOL Sounds_Keyboard_;
1014
1015 static BOOL Advanced_;
1016 static BOOL Loaded_;
1017 static BOOL Ignored_;
1018
1019 static UIFont *Font12_;
1020 static UIFont *Font12Bold_;
1021 static UIFont *Font14_;
1022 static UIFont *Font18Bold_;
1023 static UIFont *Font22Bold_;
1024
1025 static const char *Machine_ = NULL;
1026 static const NSString *UniqueID_ = nil;
1027 static const NSString *Build_ = nil;
1028 static const NSString *Product_ = nil;
1029 static const NSString *Safari_ = nil;
1030
1031 CFLocaleRef Locale_;
1032 NSArray *Languages_;
1033 CGColorSpaceRef space_;
1034
1035 bool bootstrap_;
1036 bool reload_;
1037
1038 static NSDictionary *SectionMap_;
1039 static NSMutableDictionary *Metadata_;
1040 static _transient NSMutableDictionary *Settings_;
1041 static _transient NSString *Role_;
1042 static _transient NSMutableDictionary *Packages_;
1043 static _transient NSMutableDictionary *Sections_;
1044 static _transient NSMutableDictionary *Sources_;
1045 static bool Changed_;
1046 static NSDate *now_;
1047
1048 #if RecycleWebViews
1049 static NSMutableArray *Documents_;
1050 #endif
1051
1052 NSString *GetLastUpdate() {
1053     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1054
1055     if (update == nil)
1056         return CYLocalize("NEVER_OR_UNKNOWN");
1057
1058     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1059     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1060
1061     CFRelease(formatter);
1062
1063     return [(NSString *) formatted autorelease];
1064 }
1065 /* }}} */
1066 /* Display Helpers {{{ */
1067 inline float Interpolate(float begin, float end, float fraction) {
1068     return (end - begin) * fraction + begin;
1069 }
1070
1071 /* XXX: localize this! */
1072 NSString *SizeString(double size) {
1073     bool negative = size < 0;
1074     if (negative)
1075         size = -size;
1076
1077     unsigned power = 0;
1078     while (size > 1024) {
1079         size /= 1024;
1080         ++power;
1081     }
1082
1083     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1084
1085     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1086 }
1087
1088 NSString *StripVersion(const char *version) {
1089     const char *colon(strchr(version, ':'));
1090     if (colon != NULL)
1091         version = colon + 1;
1092     return [NSString stringWithUTF8String:version];
1093 }
1094
1095 NSString *StripVersion(NSString *version) {
1096     NSRange colon = [version rangeOfString:@":"];
1097     if (colon.location != NSNotFound)
1098         version = [version substringFromIndex:(colon.location + 1)];
1099     return version;
1100 }
1101
1102 NSString *LocalizeSection(NSString *section) {
1103     static Pcre title_r("^(.*?) \\((.*)\\)$");
1104     if (title_r(section)) {
1105         NSString *parent(title_r[1]);
1106         NSString *child(title_r[2]);
1107
1108         return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"),
1109             LocalizeSection(parent),
1110             LocalizeSection(child)
1111         ];
1112     }
1113
1114     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1115 }
1116
1117 NSString *Simplify(NSString *title) {
1118     const char *data = [title UTF8String];
1119     size_t size = [title length];
1120
1121     static Pcre square_r("^\\[(.*)\\]$");
1122     if (square_r(data, size))
1123         return Simplify(square_r[1]);
1124
1125     static Pcre paren_r("^\\((.*)\\)$");
1126     if (paren_r(data, size))
1127         return Simplify(paren_r[1]);
1128
1129     static Pcre title_r("^(.*?) \\((.*)\\)$");
1130     if (title_r(data, size))
1131         return Simplify(title_r[1]);
1132
1133     return title;
1134 }
1135
1136 _finline static void Stifle(char &value) {
1137     value = (value & 0xdf) ^ 0x40;
1138 }
1139 /* }}} */
1140
1141 bool isSectionVisible(NSString *section) {
1142     NSDictionary *metadata([Sections_ objectForKey:section]);
1143     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1144     return hidden == nil || ![hidden boolValue];
1145 }
1146
1147 /* Delegate Prototypes {{{ */
1148 @class Package;
1149 @class Source;
1150
1151 @interface NSObject (ProgressDelegate)
1152 @end
1153
1154 @implementation NSObject(ProgressDelegate)
1155
1156 - (void) _setProgressError:(NSArray *)args {
1157     [self performSelector:@selector(setProgressError:forPackage:)
1158         withObject:[args objectAtIndex:0]
1159         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1160     ];
1161 }
1162
1163 @end
1164
1165 @protocol ProgressDelegate
1166 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id;
1167 - (void) setProgressTitle:(NSString *)title;
1168 - (void) setProgressPercent:(float)percent;
1169 - (void) startProgress;
1170 - (void) addProgressOutput:(NSString *)output;
1171 - (bool) isCancelling:(size_t)received;
1172 @end
1173
1174 @protocol ConfigurationDelegate
1175 - (void) repairWithSelector:(SEL)selector;
1176 - (void) setConfigurationData:(NSString *)data;
1177 @end
1178
1179 @class PackageView;
1180
1181 @protocol CydiaDelegate
1182 - (void) setPackageView:(PackageView *)view;
1183 - (void) clearPackage:(Package *)package;
1184 - (void) installPackage:(Package *)package;
1185 - (void) removePackage:(Package *)package;
1186 - (void) slideUp:(UIActionSheet *)alert;
1187 - (void) distUpgrade;
1188 - (void) updateData;
1189 - (void) syncData;
1190 - (void) askForSettings;
1191 - (UIProgressHUD *) addProgressHUD;
1192 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1193 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag;
1194 - (RVPage *) pageForPackage:(NSString *)name;
1195 - (void) openMailToURL:(NSURL *)url;
1196 - (void) clearFirstResponder;
1197 - (PackageView *) packageView;
1198 @end
1199 /* }}} */
1200
1201 /* Status Delegation {{{ */
1202 class Status :
1203     public pkgAcquireStatus
1204 {
1205   private:
1206     _transient NSObject<ProgressDelegate> *delegate_;
1207
1208   public:
1209     Status() :
1210         delegate_(nil)
1211     {
1212     }
1213
1214     void setDelegate(id delegate) {
1215         delegate_ = delegate;
1216     }
1217
1218     virtual bool MediaChange(std::string media, std::string drive) {
1219         return false;
1220     }
1221
1222     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1223     }
1224
1225     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1226         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1227         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
1228     }
1229
1230     virtual void Done(pkgAcquire::ItemDesc &item) {
1231     }
1232
1233     virtual void Fail(pkgAcquire::ItemDesc &item) {
1234         if (
1235             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1236             item.Owner->Status == pkgAcquire::Item::StatDone
1237         )
1238             return;
1239
1240         std::string &error(item.Owner->ErrorText);
1241         if (error.empty())
1242             return;
1243
1244         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1245         NSArray *fields([description componentsSeparatedByString:@" "]);
1246         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1247
1248         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
1249             withObject:[NSArray arrayWithObjects:
1250                 [NSString stringWithUTF8String:error.c_str()],
1251                 source,
1252             nil]
1253             waitUntilDone:YES
1254         ];
1255     }
1256
1257     virtual bool Pulse(pkgAcquire *Owner) {
1258         bool value = pkgAcquireStatus::Pulse(Owner);
1259
1260         float percent(
1261             double(CurrentBytes + CurrentItems) /
1262             double(TotalBytes + TotalItems)
1263         );
1264
1265         [delegate_ setProgressPercent:percent];
1266         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1267     }
1268
1269     virtual void Start() {
1270         [delegate_ startProgress];
1271     }
1272
1273     virtual void Stop() {
1274     }
1275 };
1276 /* }}} */
1277 /* Progress Delegation {{{ */
1278 class Progress :
1279     public OpProgress
1280 {
1281   private:
1282     _transient id<ProgressDelegate> delegate_;
1283
1284   protected:
1285     virtual void Update() {
1286         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1287         [delegate_ setProgressPercent:(Percent / 100)];*/
1288     }
1289
1290   public:
1291     Progress() :
1292         delegate_(nil)
1293     {
1294     }
1295
1296     void setDelegate(id delegate) {
1297         delegate_ = delegate;
1298     }
1299
1300     virtual void Done() {
1301         //[delegate_ setProgressPercent:1];
1302     }
1303 };
1304 /* }}} */
1305
1306 /* Database Interface {{{ */
1307 @interface Database : NSObject {
1308     NSZone *zone_;
1309     apr_pool_t *pool_;
1310
1311     unsigned era_;
1312
1313     pkgCacheFile cache_;
1314     pkgDepCache::Policy *policy_;
1315     pkgRecords *records_;
1316     pkgProblemResolver *resolver_;
1317     pkgAcquire *fetcher_;
1318     FileFd *lock_;
1319     SPtr<pkgPackageManager> manager_;
1320     pkgSourceList *list_;
1321
1322     NSMutableDictionary *sources_;
1323     NSMutableArray *packages_;
1324
1325     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1326     Status status_;
1327     Progress progress_;
1328
1329     int cydiafd_;
1330     int statusfd_;
1331     FILE *input_;
1332 }
1333
1334 + (Database *) sharedInstance;
1335 - (unsigned) era;
1336
1337 - (void) _readCydia:(NSNumber *)fd;
1338 - (void) _readStatus:(NSNumber *)fd;
1339 - (void) _readOutput:(NSNumber *)fd;
1340
1341 - (FILE *) input;
1342
1343 - (Package *) packageWithName:(NSString *)name;
1344
1345 - (pkgCacheFile &) cache;
1346 - (pkgDepCache::Policy *) policy;
1347 - (pkgRecords *) records;
1348 - (pkgProblemResolver *) resolver;
1349 - (pkgAcquire &) fetcher;
1350 - (pkgSourceList &) list;
1351 - (NSArray *) packages;
1352 - (NSArray *) sources;
1353 - (void) reloadData;
1354
1355 - (void) configure;
1356 - (void) prepare;
1357 - (void) perform;
1358 - (void) upgrade;
1359 - (void) update;
1360
1361 - (void) updateWithStatus:(Status &)status;
1362
1363 - (void) setDelegate:(id)delegate;
1364 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1365 @end
1366 /* }}} */
1367
1368 /* Source Class {{{ */
1369 @interface Source : NSObject {
1370     NSString *description_;
1371     NSString *label_;
1372     NSString *origin_;
1373     NSString *support_;
1374
1375     NSString *uri_;
1376     NSString *distribution_;
1377     NSString *type_;
1378     NSString *version_;
1379
1380     NSString *defaultIcon_;
1381
1382     NSDictionary *record_;
1383     BOOL trusted_;
1384 }
1385
1386 - (Source *) initWithMetaIndex:(metaIndex *)index;
1387
1388 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1389
1390 - (NSString *) supportForPackage:(NSString *)package;
1391
1392 - (NSDictionary *) record;
1393 - (BOOL) trusted;
1394
1395 - (NSString *) uri;
1396 - (NSString *) distribution;
1397 - (NSString *) type;
1398 - (NSString *) key;
1399 - (NSString *) host;
1400
1401 - (NSString *) name;
1402 - (NSString *) description;
1403 - (NSString *) label;
1404 - (NSString *) origin;
1405 - (NSString *) version;
1406
1407 - (NSString *) defaultIcon;
1408
1409 @end
1410
1411 @implementation Source
1412
1413 #define _clear(field) \
1414     if (field != nil) \
1415         [field release]; \
1416     field = nil;
1417
1418 - (void) _clear {
1419     _clear(uri_)
1420     _clear(distribution_)
1421     _clear(type_)
1422
1423     _clear(description_)
1424     _clear(label_)
1425     _clear(origin_)
1426     _clear(support_)
1427     _clear(version_)
1428     _clear(defaultIcon_)
1429     _clear(record_)
1430 }
1431
1432 - (void) dealloc {
1433     [self _clear];
1434     [super dealloc];
1435 }
1436
1437 + (NSArray *) _attributeKeys {
1438     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1439 }
1440
1441 - (NSArray *) attributeKeys {
1442     return [[self class] _attributeKeys];
1443 }
1444
1445 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1446     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1447 }
1448
1449 - (void) setMetaIndex:(metaIndex *)index {
1450     [self _clear];
1451
1452     trusted_ = index->IsTrusted();
1453
1454     uri_ = [[NSString stringWithUTF8String:index->GetURI().c_str()] retain];
1455     distribution_ = [[NSString stringWithUTF8String:index->GetDist().c_str()] retain];
1456     type_ = [[NSString stringWithUTF8String:index->GetType()] retain];
1457
1458     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1459     if (dindex != NULL) {
1460         std::ifstream release(dindex->MetaIndexFile("Release").c_str());
1461         std::string line;
1462         while (std::getline(release, line)) {
1463             std::string::size_type colon(line.find(':'));
1464             if (colon == std::string::npos)
1465                 continue;
1466
1467             std::string name(line.substr(0, colon));
1468             std::string value(line.substr(colon + 1));
1469             while (!value.empty() && value[0] == ' ')
1470                 value = value.substr(1);
1471
1472             if (name == "Default-Icon")
1473                 defaultIcon_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1474             else if (name == "Description")
1475                 description_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1476             else if (name == "Label")
1477                 label_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1478             else if (name == "Origin")
1479                 origin_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1480             else if (name == "Support")
1481                 support_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1482             else if (name == "Version")
1483                 version_ = [[NSString stringWithUTF8String:value.c_str()] retain];
1484         }
1485     }
1486
1487     record_ = [Sources_ objectForKey:[self key]];
1488     if (record_ != nil)
1489         record_ = [record_ retain];
1490 }
1491
1492 - (Source *) initWithMetaIndex:(metaIndex *)index {
1493     if ((self = [super init]) != nil) {
1494         [self setMetaIndex:index];
1495     } return self;
1496 }
1497
1498 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1499     NSDictionary *lhr = [self record];
1500     NSDictionary *rhr = [source record];
1501
1502     if (lhr != rhr)
1503         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1504
1505     NSString *lhs = [self name];
1506     NSString *rhs = [source name];
1507
1508     if ([lhs length] != 0 && [rhs length] != 0) {
1509         unichar lhc = [lhs characterAtIndex:0];
1510         unichar rhc = [rhs characterAtIndex:0];
1511
1512         if (isalpha(lhc) && !isalpha(rhc))
1513             return NSOrderedAscending;
1514         else if (!isalpha(lhc) && isalpha(rhc))
1515             return NSOrderedDescending;
1516     }
1517
1518     return [lhs compare:rhs options:LaxCompareOptions_];
1519 }
1520
1521 - (NSString *) supportForPackage:(NSString *)package {
1522     return support_ == nil ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1523 }
1524
1525 - (NSDictionary *) record {
1526     return record_;
1527 }
1528
1529 - (BOOL) trusted {
1530     return trusted_;
1531 }
1532
1533 - (NSString *) uri {
1534     return uri_;
1535 }
1536
1537 - (NSString *) distribution {
1538     return distribution_;
1539 }
1540
1541 - (NSString *) type {
1542     return type_;
1543 }
1544
1545 - (NSString *) key {
1546     return [NSString stringWithFormat:@"%@:%@:%@", type_, uri_, distribution_];
1547 }
1548
1549 - (NSString *) host {
1550     return [[[NSURL URLWithString:[self uri]] host] lowercaseString];
1551 }
1552
1553 - (NSString *) name {
1554     return origin_ == nil ? [self host] : origin_;
1555 }
1556
1557 - (NSString *) description {
1558     return description_;
1559 }
1560
1561 - (NSString *) label {
1562     return label_ == nil ? [self host] : label_;
1563 }
1564
1565 - (NSString *) origin {
1566     return origin_;
1567 }
1568
1569 - (NSString *) version {
1570     return version_;
1571 }
1572
1573 - (NSString *) defaultIcon {
1574     return defaultIcon_;
1575 }
1576
1577 @end
1578 /* }}} */
1579 /* Relationship Class {{{ */
1580 @interface Relationship : NSObject {
1581     NSString *type_;
1582     NSString *id_;
1583 }
1584
1585 - (NSString *) type;
1586 - (NSString *) id;
1587 - (NSString *) name;
1588
1589 @end
1590
1591 @implementation Relationship
1592
1593 - (void) dealloc {
1594     [type_ release];
1595     [id_ release];
1596     [super dealloc];
1597 }
1598
1599 - (NSString *) type {
1600     return type_;
1601 }
1602
1603 - (NSString *) id {
1604     return id_;
1605 }
1606
1607 - (NSString *) name {
1608     _assert(false);
1609     return nil;
1610 }
1611
1612 @end
1613 /* }}} */
1614 /* Package Class {{{ */
1615 @interface Package : NSObject {
1616     unsigned era_;
1617
1618     pkgCache::VerIterator version_;
1619     pkgCache::PkgIterator iterator_;
1620     _transient Database *database_;
1621     pkgCache::VerFileIterator file_;
1622
1623     Source *source_;
1624     bool cached_;
1625
1626     CYString section_;
1627     NSString *section$_;
1628     bool essential_;
1629     bool visible_;
1630
1631     NSString *latest_;
1632     NSString *installed_;
1633
1634     CYString id_;
1635     CYString name_;
1636     CYString tagline_;
1637     CYString icon_;
1638     CYString depiction_;
1639     CYString homepage_;
1640
1641     CYString sponsor_;
1642     Address *sponsor$_;
1643
1644     CYString author_;
1645     Address *author$_;
1646
1647     CYString support_;
1648     NSArray *tags_;
1649     NSString *role_;
1650
1651     NSArray *relationships_;
1652
1653     NSMutableDictionary *metadata_;
1654     _transient NSDate *firstSeen_;
1655     _transient NSDate *lastSeen_;
1656     bool subscribed_;
1657 }
1658
1659 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1660 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1661
1662 - (pkgCache::PkgIterator) iterator;
1663
1664 - (NSString *) section;
1665 - (NSString *) simpleSection;
1666
1667 - (NSString *) longSection;
1668 - (NSString *) shortSection;
1669
1670 - (NSString *) uri;
1671
1672 - (Address *) maintainer;
1673 - (size_t) size;
1674 - (NSString *) longDescription;
1675 - (NSString *) shortDescription;
1676 - (unichar) index;
1677
1678 - (NSMutableDictionary *) metadata;
1679 - (NSDate *) seen;
1680 - (BOOL) subscribed;
1681 - (BOOL) ignored;
1682
1683 - (NSString *) latest;
1684 - (NSString *) installed;
1685
1686 - (BOOL) valid;
1687 - (BOOL) upgradableAndEssential:(BOOL)essential;
1688 - (BOOL) essential;
1689 - (BOOL) broken;
1690 - (BOOL) unfiltered;
1691 - (BOOL) visible;
1692
1693 - (BOOL) half;
1694 - (BOOL) halfConfigured;
1695 - (BOOL) halfInstalled;
1696 - (BOOL) hasMode;
1697 - (NSString *) mode;
1698
1699 - (NSString *) id;
1700 - (NSString *) name;
1701 - (UIImage *) icon;
1702 - (NSString *) homepage;
1703 - (NSString *) depiction;
1704 - (Address *) author;
1705
1706 - (NSString *) support;
1707
1708 - (NSArray *) files;
1709 - (NSArray *) relationships;
1710 - (NSArray *) warnings;
1711 - (NSArray *) applications;
1712
1713 - (Source *) source;
1714 - (NSString *) role;
1715
1716 - (BOOL) matches:(NSString *)text;
1717
1718 - (bool) hasSupportingRole;
1719 - (BOOL) hasTag:(NSString *)tag;
1720 - (NSString *) primaryPurpose;
1721 - (NSArray *) purposes;
1722 - (bool) isCommercial;
1723
1724 - (uint32_t) compareByPrefix;
1725 - (uint32_t) compareBySection:(NSArray *)sections;
1726
1727 - (uint32_t) compareForChanges;
1728
1729 - (void) install;
1730 - (void) remove;
1731
1732 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1733 - (bool) isInstalledAndVisible:(NSNumber *)number;
1734 - (bool) isVisiblyUninstalledInSection:(NSString *)section;
1735 - (bool) isVisibleInSource:(Source *)source;
1736
1737 @end
1738
1739 uint32_t PackageChangesRadix(Package *self, void *) {
1740     union {
1741         uint32_t key;
1742
1743         struct {
1744             uint32_t timestamp : 30;
1745             uint32_t ignored : 1;
1746             uint32_t upgradable : 1;
1747         } bits;
1748     } value;
1749
1750     bool upgradable([self upgradableAndEssential:YES]);
1751     value.bits.upgradable = upgradable ? 1 : 0;
1752
1753     if (upgradable) {
1754         value.bits.timestamp = 0;
1755         value.bits.ignored = [self ignored] ? 0 : 1;
1756         value.bits.upgradable = 1;
1757     } else {
1758         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1759         value.bits.ignored = 0;
1760         value.bits.upgradable = 0;
1761     }
1762
1763     return _not(uint32_t) - value.key;
1764 }
1765
1766 CFStringRef (*PackageName)(Package *self, SEL sel);
1767
1768 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1769     _profile(PackageNameCompare)
1770         CFStringRef lhn, rhn;
1771         CFIndex length;
1772
1773         _profile(PackageNameCompare$Setup)
1774             lhn = PackageName(lhs, @selector(name));
1775             rhn = PackageName(rhs, @selector(name));
1776         _end
1777
1778         _profile(PackageNameCompare$Nothing)
1779         _end
1780
1781         _profile(PackageNameCompare$Length)
1782             length = CFStringGetLength(lhn);
1783         _end
1784
1785         _profile(PackageNameCompare$NumbersLast)
1786             if (length != 0 && CFStringGetLength(rhn) != 0) {
1787                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1788                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1789                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1790                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1791                     return lha ? NSOrderedAscending : NSOrderedDescending;
1792             }
1793         _end
1794
1795         _profile(PackageNameCompare$Compare)
1796             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1797         _end
1798     _end
1799 }
1800
1801 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1802     return PackageNameCompare(*lhs, *rhs, context);
1803 }
1804
1805 struct PackageNameOrdering :
1806     std::binary_function<Package *, Package *, bool>
1807 {
1808     _finline bool operator ()(Package *lhs, Package *rhs) const {
1809         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1810     }
1811 };
1812
1813 @implementation Package
1814
1815 - (void) dealloc {
1816     if (source_ != nil)
1817         [source_ release];
1818     if (section$_ != nil)
1819         [section$_ release];
1820
1821     if (latest_ != nil)
1822         [latest_ release];
1823     if (installed_ != nil)
1824         [installed_ release];
1825
1826     if (sponsor$_ != nil)
1827         [sponsor$_ release];
1828     if (author$_ != nil)
1829         [author$_ release];
1830     if (tags_ != nil)
1831         [tags_ release];
1832     if (role_ != nil)
1833         [role_ release];
1834
1835     if (relationships_ != nil)
1836         [relationships_ release];
1837     if (metadata_ != nil)
1838         [metadata_ release];
1839
1840     [super dealloc];
1841 }
1842
1843 + (NSString *) webScriptNameForSelector:(SEL)selector {
1844     if (selector == @selector(hasTag:))
1845         return @"hasTag";
1846     else
1847         return nil;
1848 }
1849
1850 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1851     return [self webScriptNameForSelector:selector] == nil;
1852 }
1853
1854 + (NSArray *) _attributeKeys {
1855     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1856 }
1857
1858 - (NSArray *) attributeKeys {
1859     return [[self class] _attributeKeys];
1860 }
1861
1862 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1863     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1864 }
1865
1866 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
1867     if ((self = [super init]) != nil) {
1868     _profile(Package$initWithVersion)
1869     @synchronized (database) {
1870         era_ = [database era];
1871
1872         version_ = version;
1873         iterator_ = version.ParentPkg();
1874         database_ = database;
1875
1876         _profile(Package$initWithVersion$Latest)
1877             latest_ = [StripVersion(version_.VerStr()) retain];
1878         _end
1879
1880         pkgCache::VerIterator current(iterator_.CurrentVer());
1881         if (!current.end())
1882             installed_ = [StripVersion(current.VerStr()) retain];
1883
1884         if (!version_.end())
1885             file_ = version_.FileList();
1886         else {
1887             pkgCache &cache([database_ cache]);
1888             file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
1889         }
1890
1891         _profile(Package$initWithVersion$Name)
1892             id_.set(pool, iterator_.Name());
1893         _end
1894
1895         if (!file_.end())
1896             source_ = [database_ getSource:file_.File()];
1897             if (source_ != nil)
1898                 [source_ retain];
1899             cached_ = true;
1900
1901             _profile(Package$initWithVersion$Parse)
1902                 pkgRecords::Parser *parser;
1903
1904                 _profile(Package$initWithVersion$Parse$Lookup)
1905                     parser = &[database_ records]->Lookup(file_);
1906                 _end
1907
1908                 CYString website;
1909                 CYString tag;
1910
1911                 _profile(Package$initWithVersion$Parse$Find)
1912                     struct {
1913                         const char *name_;
1914                         CYString *value_;
1915                     } names[] = {
1916                         {"name", &name_},
1917                         {"icon", &icon_},
1918                         {"depiction", &depiction_},
1919                         {"homepage", &homepage_},
1920                         {"website", &website},
1921                         {"support", &support_},
1922                         {"sponsor", &sponsor_},
1923                         {"author", &author_},
1924                         {"tag", &tag},
1925                     };
1926
1927                     for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1928                         const char *start, *end;
1929
1930                         if (parser->Find(names[i].name_, start, end)) {
1931                             CYString &value(*names[i].value_);
1932                             _profile(Package$initWithVersion$Parse$Value)
1933                                 value.set(pool, start, end - start);
1934                             _end
1935                         }
1936                     }
1937                 _end
1938
1939                 _profile(Package$initWithVersion$Parse$Tagline)
1940                     tagline_.set(pool, parser->ShortDesc());
1941                 _end
1942
1943                 _profile(Package$initWithVersion$Parse$Retain)
1944                     if (!homepage_.empty())
1945                         homepage_ = website;
1946                     if (homepage_ == depiction_)
1947                         homepage_.clear();
1948                     if (!tag.empty())
1949                         tags_ = [[tag componentsSeparatedByString:@", "] retain];
1950                 _end
1951             _end
1952
1953         _profile(Package$initWithVersion$Tags)
1954             if (tags_ != nil)
1955                 for (NSString *tag in tags_)
1956                     if ([tag hasPrefix:@"role::"]) {
1957                         role_ = [[tag substringFromIndex:6] retain];
1958                         break;
1959                     }
1960         _end
1961
1962         bool changed(false);
1963         NSString *key([id_ lowercaseString]);
1964
1965         _profile(Package$initWithVersion$Metadata)
1966             metadata_ = [Packages_ objectForKey:key];
1967
1968             if (metadata_ == nil) {
1969                 firstSeen_ = [now_ retain];
1970
1971                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
1972                     firstSeen_, @"FirstSeen",
1973                     latest_, @"LastVersion",
1974                 nil] mutableCopy];
1975
1976                 changed = true;
1977             } else {
1978                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
1979                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
1980
1981                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
1982                     subscribed_ = [subscribed boolValue];
1983
1984                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
1985
1986                 if (firstSeen_ == nil) {
1987                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
1988                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
1989                     changed = true;
1990                 }
1991
1992                 if (version == nil) {
1993                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
1994                     changed = true;
1995                 } else if (![version isEqualToString:latest_]) {
1996                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
1997                     lastSeen_ = now_;
1998                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
1999                     changed = true;
2000                 }
2001             }
2002
2003             metadata_ = [metadata_ retain];
2004
2005             if (changed) {
2006                 [Packages_ setObject:metadata_ forKey:key];
2007                 Changed_ = true;
2008             }
2009         _end
2010
2011         _profile(Package$initWithVersion$Section)
2012             section_.set(pool, iterator_.Section());
2013         _end
2014
2015         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2016         visible_ = [self hasSupportingRole] && [self unfiltered];
2017     } _end } return self;
2018 }
2019
2020 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2021     pkgCache::VerIterator version;
2022
2023     _profile(Package$packageWithIterator$GetCandidateVer)
2024         version = [database policy]->GetCandidateVer(iterator);
2025     _end
2026
2027     if (version.end())
2028         return nil;
2029
2030     return [[[Package alloc]
2031         initWithVersion:version
2032         withZone:zone
2033         inPool:pool
2034         database:database
2035     ] autorelease];
2036 }
2037
2038 - (pkgCache::PkgIterator) iterator {
2039     return iterator_;
2040 }
2041
2042 - (NSString *) section {
2043     if (section$_ == nil) {
2044         if (section_.empty())
2045             return nil;
2046
2047         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2048         NSString *name(section_);
2049
2050       lookup:
2051         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2052             if (NSString *rename = [value objectForKey:@"Rename"]) {
2053                 name = rename;
2054                 goto lookup;
2055             }
2056
2057         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2058     } return section$_;
2059 }
2060
2061 - (NSString *) simpleSection {
2062     if (NSString *section = [self section])
2063         return Simplify(section);
2064     else
2065         return nil;
2066 }
2067
2068 - (NSString *) longSection {
2069     return LocalizeSection(section_);
2070 }
2071
2072 - (NSString *) shortSection {
2073     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2074 }
2075
2076 - (NSString *) uri {
2077     return nil;
2078 #if 0
2079     pkgIndexFile *index;
2080     pkgCache::PkgFileIterator file(file_.File());
2081     if (![database_ list].FindIndex(file, index))
2082         return nil;
2083     return [NSString stringWithUTF8String:iterator_->Path];
2084     //return [NSString stringWithUTF8String:file.Site()];
2085     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2086 #endif
2087 }
2088
2089 - (Address *) maintainer {
2090     if (file_.end())
2091         return nil;
2092     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2093     const std::string &maintainer(parser->Maintainer());
2094     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2095 }
2096
2097 - (size_t) size {
2098     return version_.end() ? 0 : version_->InstalledSize;
2099 }
2100
2101 - (NSString *) longDescription {
2102     if (file_.end())
2103         return nil;
2104     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2105     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2106
2107     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2108     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2109     if ([lines count] < 2)
2110         return nil;
2111
2112     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2113     for (size_t i(1), e([lines count]); i != e; ++i) {
2114         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2115         [trimmed addObject:trim];
2116     }
2117
2118     return [trimmed componentsJoinedByString:@"\n"];
2119 }
2120
2121 - (NSString *) shortDescription {
2122     return tagline_;
2123 }
2124
2125 - (unichar) index {
2126     _profile(Package$index)
2127         CFStringRef name((CFStringRef) [self name]);
2128         if (CFStringGetLength(name) == 0)
2129             return '#';
2130         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2131         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2132             return '#';
2133         return toupper(character);
2134     _end
2135 }
2136
2137 - (NSMutableDictionary *) metadata {
2138     return metadata_;
2139 }
2140
2141 - (NSDate *) seen {
2142     if (subscribed_ && lastSeen_ != nil)
2143         return lastSeen_;
2144     return firstSeen_;
2145 }
2146
2147 - (BOOL) subscribed {
2148     return subscribed_;
2149 }
2150
2151 - (BOOL) ignored {
2152     NSDictionary *metadata([self metadata]);
2153     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2154         return [ignored boolValue];
2155     else
2156         return false;
2157 }
2158
2159 - (NSString *) latest {
2160     return latest_;
2161 }
2162
2163 - (NSString *) installed {
2164     return installed_;
2165 }
2166
2167 - (BOOL) valid {
2168     return !version_.end();
2169 }
2170
2171 - (BOOL) upgradableAndEssential:(BOOL)essential {
2172     _profile(Package$upgradableAndEssential)
2173         pkgCache::VerIterator current(iterator_.CurrentVer());
2174         if (current.end())
2175             return essential && essential_ && visible_;
2176         else
2177             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2178     _end
2179 }
2180
2181 - (BOOL) essential {
2182     return essential_;
2183 }
2184
2185 - (BOOL) broken {
2186     return [database_ cache][iterator_].InstBroken();
2187 }
2188
2189 - (BOOL) unfiltered {
2190     NSString *section([self section]);
2191     return section == nil || isSectionVisible(section);
2192 }
2193
2194 - (BOOL) visible {
2195     return visible_;
2196 }
2197
2198 - (BOOL) half {
2199     unsigned char current(iterator_->CurrentState);
2200     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2201 }
2202
2203 - (BOOL) halfConfigured {
2204     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2205 }
2206
2207 - (BOOL) halfInstalled {
2208     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2209 }
2210
2211 - (BOOL) hasMode {
2212     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2213     return state.Mode != pkgDepCache::ModeKeep;
2214 }
2215
2216 - (NSString *) mode {
2217     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2218
2219     switch (state.Mode) {
2220         case pkgDepCache::ModeDelete:
2221             if ((state.iFlags & pkgDepCache::Purge) != 0)
2222                 return @"PURGE";
2223             else
2224                 return @"REMOVE";
2225         case pkgDepCache::ModeKeep:
2226             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2227                 return @"REINSTALL";
2228             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2229                 return nil;*/
2230             else
2231                 return nil;
2232         case pkgDepCache::ModeInstall:
2233             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2234                 return @"REINSTALL";
2235             else*/ switch (state.Status) {
2236                 case -1:
2237                     return @"DOWNGRADE";
2238                 case 0:
2239                     return @"INSTALL";
2240                 case 1:
2241                     return @"UPGRADE";
2242                 case 2:
2243                     return @"NEW_INSTALL";
2244                 default:
2245                     _assert(false);
2246             }
2247         default:
2248             _assert(false);
2249     }
2250 }
2251
2252 - (NSString *) id {
2253     return id_;
2254 }
2255
2256 - (NSString *) name {
2257     return name_.empty() ? id_ : name_;
2258 }
2259
2260 - (UIImage *) icon {
2261     NSString *section = [self simpleSection];
2262
2263     UIImage *icon(nil);
2264     if (icon_ != nil)
2265         if ([icon_ hasPrefix:@"file:///"])
2266             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2267     if (icon == nil) if (section != nil)
2268         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2269     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2270         if ([dicon hasPrefix:@"file:///"])
2271             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2272     if (icon == nil)
2273         icon = [UIImage applicationImageNamed:@"unknown.png"];
2274     return icon;
2275 }
2276
2277 - (NSString *) homepage {
2278     return homepage_;
2279 }
2280
2281 - (NSString *) depiction {
2282     return depiction_;
2283 }
2284
2285 - (Address *) sponsor {
2286     if (sponsor$_ == nil) {
2287         if (sponsor_.empty())
2288             return nil;
2289         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2290     } return sponsor$_;
2291 }
2292
2293 - (Address *) author {
2294     if (author$_ == nil) {
2295         if (author_.empty())
2296             return nil;
2297         author$_ = [[Address addressWithString:author_] retain];
2298     } return author$_;
2299 }
2300
2301 - (NSString *) support {
2302     return support_ != nil ? support_ : [[self source] supportForPackage:id_];
2303 }
2304
2305 - (NSArray *) files {
2306     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2307     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2308
2309     std::ifstream fin;
2310     fin.open([path UTF8String]);
2311     if (!fin.is_open())
2312         return nil;
2313
2314     std::string line;
2315     while (std::getline(fin, line))
2316         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2317
2318     return files;
2319 }
2320
2321 - (NSArray *) relationships {
2322     return relationships_;
2323 }
2324
2325 - (NSArray *) warnings {
2326     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2327     const char *name(iterator_.Name());
2328
2329     size_t length(strlen(name));
2330     if (length < 2) invalid:
2331         [warnings addObject:CYLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2332     else for (size_t i(0); i != length; ++i)
2333         if (
2334             /* XXX: technically this is not allowed */
2335             (name[i] < 'A' || name[i] > 'Z') &&
2336             (name[i] < 'a' || name[i] > 'z') &&
2337             (name[i] < '0' || name[i] > '9') &&
2338             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2339         ) goto invalid;
2340
2341     if (strcmp(name, "cydia") != 0) {
2342         bool cydia = false;
2343         bool _private = false;
2344         bool stash = false;
2345
2346         bool repository = [[self section] isEqualToString:@"Repositories"];
2347
2348         if (NSArray *files = [self files])
2349             for (NSString *file in files)
2350                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2351                     cydia = true;
2352                 else if (!_private && [file isEqualToString:@"/private"])
2353                     _private = true;
2354                 else if (!stash && [file isEqualToString:@"/var/stash"])
2355                     stash = true;
2356
2357         /* XXX: this is not sensitive enough. only some folders are valid. */
2358         if (cydia && !repository)
2359             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2360         if (_private)
2361             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/private"]];
2362         if (stash)
2363             [warnings addObject:[NSString stringWithFormat:CYLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2364     }
2365
2366     return [warnings count] == 0 ? nil : warnings;
2367 }
2368
2369 - (NSArray *) applications {
2370     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2371
2372     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2373
2374     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2375     if (NSArray *files = [self files])
2376         for (NSString *file in files)
2377             if (application_r(file)) {
2378                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2379                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2380                 if ([id isEqualToString:me])
2381                     continue;
2382
2383                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2384                 if (display == nil)
2385                     display = application_r[1];
2386
2387                 NSString *bundle([file stringByDeletingLastPathComponent]);
2388                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2389                 if (icon == nil || [icon length] == 0)
2390                     icon = @"icon.png";
2391                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2392
2393                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2394                 [applications addObject:application];
2395
2396                 [application addObject:id];
2397                 [application addObject:display];
2398                 [application addObject:url];
2399             }
2400
2401     return [applications count] == 0 ? nil : applications;
2402 }
2403
2404 - (Source *) source {
2405     if (!cached_) {
2406         @synchronized (database_) {
2407             if ([database_ era] != era_ || file_.end())
2408                 source_ = nil;
2409             else {
2410                 source_ = [database_ getSource:file_.File()];
2411                 if (source_ != nil)
2412                     [source_ retain];
2413             }
2414
2415             cached_ = true;
2416         }
2417     }
2418
2419     return source_;
2420 }
2421
2422 - (NSString *) role {
2423     return role_;
2424 }
2425
2426 - (BOOL) matches:(NSString *)text {
2427     if (text == nil)
2428         return NO;
2429
2430     NSRange range;
2431
2432     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2433     if (range.location != NSNotFound)
2434         return YES;
2435
2436     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2437     if (range.location != NSNotFound)
2438         return YES;
2439
2440     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2441     if (range.location != NSNotFound)
2442         return YES;
2443
2444     return NO;
2445 }
2446
2447 - (bool) hasSupportingRole {
2448     if (role_ == nil)
2449         return true;
2450     if ([role_ isEqualToString:@"enduser"])
2451         return true;
2452     if ([Role_ isEqualToString:@"User"])
2453         return false;
2454     if ([role_ isEqualToString:@"hacker"])
2455         return true;
2456     if ([Role_ isEqualToString:@"Hacker"])
2457         return false;
2458     if ([role_ isEqualToString:@"developer"])
2459         return true;
2460     if ([Role_ isEqualToString:@"Developer"])
2461         return false;
2462     _assert(false);
2463 }
2464
2465 - (BOOL) hasTag:(NSString *)tag {
2466     return tags_ == nil ? NO : [tags_ containsObject:tag];
2467 }
2468
2469 - (NSString *) primaryPurpose {
2470     for (NSString *tag in tags_)
2471         if ([tag hasPrefix:@"purpose::"])
2472             return [tag substringFromIndex:9];
2473     return nil;
2474 }
2475
2476 - (NSArray *) purposes {
2477     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2478     for (NSString *tag in tags_)
2479         if ([tag hasPrefix:@"purpose::"])
2480             [purposes addObject:[tag substringFromIndex:9]];
2481     return [purposes count] == 0 ? nil : purposes;
2482 }
2483
2484 - (bool) isCommercial {
2485     return [self hasTag:@"cydia::commercial"];
2486 }
2487
2488 - (uint32_t) compareByPrefix {
2489     size_t offset(0);
2490
2491     CYString &name(name_.empty() ? id_ : name_);
2492     if (name.size() <= offset)
2493         return 0;
2494     size_t size(name.size() - offset);
2495
2496     char data[4];
2497     if (size >= 4)
2498         memcpy(data, name.data() + offset, 4);
2499     else {
2500         memcpy(data, name.data() + offset, size);
2501         memset(data + size, 0, 4 - size);
2502     }
2503
2504     Stifle(data[0]);
2505     Stifle(data[1]);
2506     Stifle(data[2]);
2507     Stifle(data[3]);
2508
2509     /* XXX: ntohl may be more honest */
2510     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2511 }
2512
2513 - (uint32_t) compareBySection:(NSArray *)sections {
2514     NSString *section([self section]);
2515     for (size_t i(0), e([sections count]); i != e; ++i) {
2516         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2517             return i;
2518     }
2519
2520     return _not(uint32_t);
2521 }
2522
2523 - (uint32_t) compareForChanges {
2524     union {
2525         uint32_t key;
2526
2527         struct {
2528             uint32_t timestamp : 30;
2529             uint32_t ignored : 1;
2530             uint32_t upgradable : 1;
2531         } bits;
2532     } value;
2533
2534     bool upgradable([self upgradableAndEssential:YES]);
2535     value.bits.upgradable = upgradable ? 1 : 0;
2536
2537     if (upgradable) {
2538         value.bits.timestamp = 0;
2539         value.bits.ignored = [self ignored] ? 0 : 1;
2540         value.bits.upgradable = 1;
2541     } else {
2542         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2543         value.bits.ignored = 0;
2544         value.bits.upgradable = 0;
2545     }
2546
2547     return _not(uint32_t) - value.key;
2548 }
2549
2550 - (void) clear {
2551     pkgProblemResolver *resolver = [database_ resolver];
2552     resolver->Clear(iterator_);
2553     resolver->Protect(iterator_);
2554 }
2555
2556 - (void) install {
2557     pkgProblemResolver *resolver = [database_ resolver];
2558     resolver->Clear(iterator_);
2559     resolver->Protect(iterator_);
2560     pkgCacheFile &cache([database_ cache]);
2561     cache->MarkInstall(iterator_, false);
2562     pkgDepCache::StateCache &state((*cache)[iterator_]);
2563     if (!state.Install())
2564         cache->SetReInstall(iterator_, true);
2565 }
2566
2567 - (void) remove {
2568     pkgProblemResolver *resolver = [database_ resolver];
2569     resolver->Clear(iterator_);
2570     resolver->Protect(iterator_);
2571     resolver->Remove(iterator_);
2572     [database_ cache]->MarkDelete(iterator_, true);
2573 }
2574
2575 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2576     _profile(Package$isUnfilteredAndSearchedForBy)
2577         bool value(true);
2578
2579         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2580             value &= [self unfiltered];
2581         _end
2582
2583         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2584             value &= [self matches:search];
2585         _end
2586
2587         return value;
2588     _end
2589 }
2590
2591 - (bool) isInstalledAndVisible:(NSNumber *)number {
2592     return (![number boolValue] || [self visible]) && [self installed] != nil;
2593 }
2594
2595 - (bool) isVisiblyUninstalledInSection:(NSString *)name {
2596     NSString *section = [self section];
2597
2598     return
2599         [self visible] &&
2600         [self installed] == nil && (
2601             name == nil ||
2602             section == nil && [name length] == 0 ||
2603             [name isEqualToString:section]
2604         );
2605 }
2606
2607 - (bool) isVisibleInSource:(Source *)source {
2608     return [self source] == source && [self visible];
2609 }
2610
2611 @end
2612 /* }}} */
2613 /* Section Class {{{ */
2614 @interface Section : NSObject {
2615     NSString *name_;
2616     unichar index_;
2617     size_t row_;
2618     size_t count_;
2619     NSString *localized_;
2620 }
2621
2622 - (NSComparisonResult) compareByLocalized:(Section *)section;
2623 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2624 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2625 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2626 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2627 - (NSString *) name;
2628 - (unichar) index;
2629
2630 - (size_t) row;
2631 - (size_t) count;
2632
2633 - (void) addToRow;
2634 - (void) addToCount;
2635
2636 - (void) setCount:(size_t)count;
2637 - (NSString *) localized;
2638
2639 @end
2640
2641 @implementation Section
2642
2643 - (void) dealloc {
2644     [name_ release];
2645     if (localized_ != nil)
2646         [localized_ release];
2647     [super dealloc];
2648 }
2649
2650 - (NSComparisonResult) compareByLocalized:(Section *)section {
2651     NSString *lhs(localized_);
2652     NSString *rhs([section localized]);
2653
2654     /*if ([lhs length] != 0 && [rhs length] != 0) {
2655         unichar lhc = [lhs characterAtIndex:0];
2656         unichar rhc = [rhs characterAtIndex:0];
2657
2658         if (isalpha(lhc) && !isalpha(rhc))
2659             return NSOrderedAscending;
2660         else if (!isalpha(lhc) && isalpha(rhc))
2661             return NSOrderedDescending;
2662     }*/
2663
2664     return [lhs compare:rhs options:LaxCompareOptions_];
2665 }
2666
2667 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2668     if ((self = [self initWithName:name localize:NO]) != nil) {
2669         if (localized != nil)
2670             localized_ = [localized retain];
2671     } return self;
2672 }
2673
2674 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2675     return [self initWithName:name row:0 localize:localize];
2676 }
2677
2678 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2679     if ((self = [super init]) != nil) {
2680         name_ = [name retain];
2681         index_ = '\0';
2682         row_ = row;
2683         if (localize)
2684             localized_ = [LocalizeSection(name_) retain];
2685     } return self;
2686 }
2687
2688 /* XXX: localize the index thingees */
2689 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2690     if ((self = [super init]) != nil) {
2691         name_ = [(index == '#' ? @"123" : [NSString stringWithCharacters:&index length:1]) retain];
2692         index_ = index;
2693         row_ = row;
2694     } return self;
2695 }
2696
2697 - (NSString *) name {
2698     return name_;
2699 }
2700
2701 - (unichar) index {
2702     return index_;
2703 }
2704
2705 - (size_t) row {
2706     return row_;
2707 }
2708
2709 - (size_t) count {
2710     return count_;
2711 }
2712
2713 - (void) addToRow {
2714     ++row_;
2715 }
2716
2717 - (void) addToCount {
2718     ++count_;
2719 }
2720
2721 - (void) setCount:(size_t)count {
2722     count_ = count;
2723 }
2724
2725 - (NSString *) localized {
2726     return localized_;
2727 }
2728
2729 @end
2730 /* }}} */
2731
2732 static int Finish_;
2733 static NSArray *Finishes_;
2734
2735 /* Database Implementation {{{ */
2736 @implementation Database
2737
2738 + (Database *) sharedInstance {
2739     static Database *instance;
2740     if (instance == nil)
2741         instance = [[Database alloc] init];
2742     return instance;
2743 }
2744
2745 - (unsigned) era {
2746     return era_;
2747 }
2748
2749 - (void) dealloc {
2750     _assert(false);
2751     NSRecycleZone(zone_);
2752     // XXX: malloc_destroy_zone(zone_);
2753     apr_pool_destroy(pool_);
2754     [super dealloc];
2755 }
2756
2757 - (void) _readCydia:(NSNumber *)fd { _pooled
2758     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2759     std::istream is(&ib);
2760     std::string line;
2761
2762     static Pcre finish_r("^finish:([^:]*)$");
2763
2764     while (std::getline(is, line)) {
2765         const char *data(line.c_str());
2766         size_t size = line.size();
2767         lprintf("C:%s\n", data);
2768
2769         if (finish_r(data, size)) {
2770             NSString *finish = finish_r[1];
2771             int index = [Finishes_ indexOfObject:finish];
2772             if (index != INT_MAX && index > Finish_)
2773                 Finish_ = index;
2774         }
2775     }
2776
2777     _assert(false);
2778 }
2779
2780 - (void) _readStatus:(NSNumber *)fd { _pooled
2781     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2782     std::istream is(&ib);
2783     std::string line;
2784
2785     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2786     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2787
2788     while (std::getline(is, line)) {
2789         const char *data(line.c_str());
2790         size_t size = line.size();
2791         lprintf("S:%s\n", data);
2792
2793         if (conffile_r(data, size)) {
2794             [delegate_ setConfigurationData:conffile_r[1]];
2795         } else if (strncmp(data, "status: ", 8) == 0) {
2796             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2797             [delegate_ setProgressTitle:string];
2798         } else if (pmstatus_r(data, size)) {
2799             std::string type([pmstatus_r[1] UTF8String]);
2800             NSString *id = pmstatus_r[2];
2801
2802             float percent([pmstatus_r[3] floatValue]);
2803             [delegate_ setProgressPercent:(percent / 100)];
2804
2805             NSString *string = pmstatus_r[4];
2806
2807             if (type == "pmerror")
2808                 [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
2809                     withObject:[NSArray arrayWithObjects:string, id, nil]
2810                     waitUntilDone:YES
2811                 ];
2812             else if (type == "pmstatus") {
2813                 [delegate_ setProgressTitle:string];
2814             } else if (type == "pmconffile")
2815                 [delegate_ setConfigurationData:string];
2816             else _assert(false);
2817         } else _assert(false);
2818     }
2819
2820     _assert(false);
2821 }
2822
2823 - (void) _readOutput:(NSNumber *)fd { _pooled
2824     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2825     std::istream is(&ib);
2826     std::string line;
2827
2828     while (std::getline(is, line)) {
2829         lprintf("O:%s\n", line.c_str());
2830         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
2831     }
2832
2833     _assert(false);
2834 }
2835
2836 - (FILE *) input {
2837     return input_;
2838 }
2839
2840 - (Package *) packageWithName:(NSString *)name {
2841     if (static_cast<pkgDepCache *>(cache_) == NULL)
2842         return nil;
2843     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
2844     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
2845 }
2846
2847 - (Database *) init {
2848     if ((self = [super init]) != nil) {
2849         policy_ = NULL;
2850         records_ = NULL;
2851         resolver_ = NULL;
2852         fetcher_ = NULL;
2853         lock_ = NULL;
2854
2855         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
2856         apr_pool_create(&pool_, NULL);
2857
2858         sources_ = [[NSMutableDictionary dictionaryWithCapacity:16] retain];
2859         packages_ = [[NSMutableArray alloc] init];
2860
2861         int fds[2];
2862
2863         _assert(pipe(fds) != -1);
2864         cydiafd_ = fds[1];
2865
2866         _config->Set("APT::Keep-Fds::", cydiafd_);
2867         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
2868
2869         [NSThread
2870             detachNewThreadSelector:@selector(_readCydia:)
2871             toTarget:self
2872             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2873         ];
2874
2875         _assert(pipe(fds) != -1);
2876         statusfd_ = fds[1];
2877
2878         [NSThread
2879             detachNewThreadSelector:@selector(_readStatus:)
2880             toTarget:self
2881             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2882         ];
2883
2884         _assert(pipe(fds) != -1);
2885         _assert(dup2(fds[0], 0) != -1);
2886         _assert(close(fds[0]) != -1);
2887
2888         input_ = fdopen(fds[1], "a");
2889
2890         _assert(pipe(fds) != -1);
2891         _assert(dup2(fds[1], 1) != -1);
2892         _assert(close(fds[1]) != -1);
2893
2894         [NSThread
2895             detachNewThreadSelector:@selector(_readOutput:)
2896             toTarget:self
2897             withObject:[[NSNumber numberWithInt:fds[0]] retain]
2898         ];
2899     } return self;
2900 }
2901
2902 - (pkgCacheFile &) cache {
2903     return cache_;
2904 }
2905
2906 - (pkgDepCache::Policy *) policy {
2907     return policy_;
2908 }
2909
2910 - (pkgRecords *) records {
2911     return records_;
2912 }
2913
2914 - (pkgProblemResolver *) resolver {
2915     return resolver_;
2916 }
2917
2918 - (pkgAcquire &) fetcher {
2919     return *fetcher_;
2920 }
2921
2922 - (pkgSourceList &) list {
2923     return *list_;
2924 }
2925
2926 - (NSArray *) packages {
2927     return packages_;
2928 }
2929
2930 - (NSArray *) sources {
2931     return [sources_ allValues];
2932 }
2933
2934 - (NSArray *) issues {
2935     if (cache_->BrokenCount() == 0)
2936         return nil;
2937
2938     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
2939
2940     for (Package *package in packages_) {
2941         if (![package broken])
2942             continue;
2943         pkgCache::PkgIterator pkg([package iterator]);
2944
2945         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
2946         [entry addObject:[package name]];
2947         [issues addObject:entry];
2948
2949         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
2950         if (ver.end())
2951             continue;
2952
2953         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
2954             pkgCache::DepIterator start;
2955             pkgCache::DepIterator end;
2956             dep.GlobOr(start, end); // ++dep
2957
2958             if (!cache_->IsImportantDep(end))
2959                 continue;
2960             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
2961                 continue;
2962
2963             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
2964             [entry addObject:failure];
2965             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
2966
2967             Package *package([self packageWithName:[NSString stringWithUTF8String:start.TargetPkg().Name()]]);
2968             [failure addObject:[package name]];
2969
2970             pkgCache::PkgIterator target(start.TargetPkg());
2971             if (target->ProvidesList != 0)
2972                 [failure addObject:@"?"];
2973             else {
2974                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
2975                 if (!ver.end())
2976                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
2977                 else if (!cache_[target].CandidateVerIter(cache_).end())
2978                     [failure addObject:@"-"];
2979                 else if (target->ProvidesList == 0)
2980                     [failure addObject:@"!"];
2981                 else
2982                     [failure addObject:@"%"];
2983             }
2984
2985             _forever {
2986                 if (start.TargetVer() != 0)
2987                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
2988                 if (start == end)
2989                     break;
2990                 ++start;
2991             }
2992         }
2993     }
2994
2995     return issues;
2996 }
2997
2998 - (void) reloadData { _pooled
2999     @synchronized (self) {
3000         ++era_;
3001     }
3002
3003     _error->Discard();
3004
3005     delete list_;
3006     list_ = NULL;
3007     manager_ = NULL;
3008     delete lock_;
3009     lock_ = NULL;
3010     delete fetcher_;
3011     fetcher_ = NULL;
3012     delete resolver_;
3013     resolver_ = NULL;
3014     delete records_;
3015     records_ = NULL;
3016     delete policy_;
3017     policy_ = NULL;
3018
3019     cache_.Close();
3020
3021     apr_pool_clear(pool_);
3022     NSRecycleZone(zone_);
3023
3024     int chk(creat("/tmp/cydia.chk", 0644));
3025     if (chk != -1)
3026         close(chk);
3027
3028     _trace();
3029     if (!cache_.Open(progress_, true)) {
3030         std::string error;
3031         if (!_error->PopMessage(error))
3032             _assert(false);
3033         _error->Discard();
3034         lprintf("cache_.Open():[%s]\n", error.c_str());
3035
3036         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3037             [delegate_ repairWithSelector:@selector(configure)];
3038         else if (error == "The package lists or status file could not be parsed or opened.")
3039             [delegate_ repairWithSelector:@selector(update)];
3040         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3041         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3042         // else if (error == "The list of sources could not be read.")
3043         else _assert(false);
3044
3045         return;
3046     }
3047     _trace();
3048
3049     unlink("/tmp/cydia.chk");
3050
3051     now_ = [[NSDate date] retain];
3052
3053     policy_ = new pkgDepCache::Policy();
3054     records_ = new pkgRecords(cache_);
3055     resolver_ = new pkgProblemResolver(cache_);
3056     fetcher_ = new pkgAcquire(&status_);
3057     lock_ = NULL;
3058
3059     list_ = new pkgSourceList();
3060     _assert(list_->ReadMainList());
3061
3062     _assert(cache_->DelCount() == 0 && cache_->InstCount() == 0);
3063     _assert(pkgApplyStatus(cache_));
3064
3065     if (cache_->BrokenCount() != 0) {
3066         _assert(pkgFixBroken(cache_));
3067         _assert(cache_->BrokenCount() == 0);
3068         _assert(pkgMinimizeUpgrade(cache_));
3069     }
3070
3071     _trace();
3072     {
3073         std::string lists(_config->FindDir("Dir::State::lists"));
3074
3075         [sources_ removeAllObjects];
3076         for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3077             std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3078             for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3079                 if (debPackagesIndex *packages = dynamic_cast<debPackagesIndex *>(*index))
3080                     [sources_
3081                         setObject:[[[Source alloc] initWithMetaIndex:*source] autorelease]
3082                         forKey:[NSString stringWithFormat:@"%s%s",
3083                             lists.c_str(),
3084                             URItoFileName(packages->IndexURI("Packages")).c_str()
3085                         ]
3086                     ];
3087         }
3088     }
3089     _trace();
3090
3091     {
3092         /*std::vector<Package *> packages;
3093         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3094         [packages_ release];
3095         packages_ = nil;*/
3096
3097         [packages_ removeAllObjects];
3098
3099         _trace();
3100
3101         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3102             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3103                 //packages.push_back(package);
3104                 [packages_ addObject:package];
3105
3106         _trace();
3107
3108         /*if (packages.empty())
3109             packages_ = [[NSArray alloc] init];
3110         else
3111             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3112         _trace();*/
3113
3114         [packages_ radixSortUsingSelector:@selector(compareByPrefix) withObject:NULL];
3115
3116         /*_trace();
3117         PrintTimes();
3118         _trace();*/
3119
3120         _trace();
3121
3122         /*if (!packages.empty())
3123             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3124         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3125
3126         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3127
3128         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);
3129
3130         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3131
3132         _trace();
3133     }
3134 }
3135
3136 - (void) configure {
3137     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3138     system([dpkg UTF8String]);
3139 }
3140
3141 - (void) clean {
3142     if (lock_ != NULL)
3143         return;
3144
3145     FileFd Lock;
3146     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3147     _assert(!_error->PendingError());
3148
3149     pkgAcquire fetcher;
3150     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3151
3152     class LogCleaner :
3153         public pkgArchiveCleaner
3154     {
3155       protected:
3156         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3157             unlink(File);
3158         }
3159     } cleaner;
3160
3161     if (!cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)) {
3162         std::string error;
3163         while (_error->PopMessage(error))
3164             lprintf("ArchiveCleaner: %s\n", error.c_str());
3165     }
3166 }
3167
3168 - (void) prepare {
3169     pkgRecords records(cache_);
3170
3171     lock_ = new FileFd();
3172     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3173     _assert(!_error->PendingError());
3174
3175     pkgSourceList list;
3176     // XXX: explain this with an error message
3177     _assert(list.ReadMainList());
3178
3179     manager_ = (_system->CreatePM(cache_));
3180     _assert(manager_->GetArchives(fetcher_, &list, &records));
3181     _assert(!_error->PendingError());
3182 }
3183
3184 - (void) perform {
3185     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3186         pkgSourceList list;
3187         _assert(list.ReadMainList());
3188         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3189             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3190     }
3191
3192     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3193         _trace();
3194         return;
3195     }
3196
3197     bool failed = false;
3198     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3199         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3200             continue;
3201
3202         std::string uri = (*item)->DescURI();
3203         std::string error = (*item)->ErrorText;
3204
3205         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3206         failed = true;
3207
3208         [delegate_ performSelectorOnMainThread:@selector(_setProgressError:)
3209             withObject:[NSArray arrayWithObjects:
3210                 [NSString stringWithUTF8String:error.c_str()],
3211             nil]
3212             waitUntilDone:YES
3213         ];
3214     }
3215
3216     if (failed) {
3217         _trace();
3218         return;
3219     }
3220
3221     _system->UnLock();
3222     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3223
3224     if (_error->PendingError()) {
3225         _trace();
3226         return;
3227     }
3228
3229     if (result == pkgPackageManager::Failed) {
3230         _trace();
3231         return;
3232     }
3233
3234     if (result != pkgPackageManager::Completed) {
3235         _trace();
3236         return;
3237     }
3238
3239     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3240         pkgSourceList list;
3241         _assert(list.ReadMainList());
3242         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3243             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3244     }
3245
3246     if (![before isEqualToArray:after])
3247         [self update];
3248 }
3249
3250 - (void) upgrade {
3251     _assert(pkgDistUpgrade(cache_));
3252 }
3253
3254 - (void) update {
3255     [self updateWithStatus:status_];
3256 }
3257
3258 - (void) updateWithStatus:(Status &)status {
3259     pkgSourceList list;
3260     _assert(list.ReadMainList());
3261
3262     FileFd lock;
3263     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3264     _assert(!_error->PendingError());
3265
3266     pkgAcquire fetcher(&status);
3267     _assert(list.GetIndexes(&fetcher));
3268
3269     if (fetcher.Run(PulseInterval_) != pkgAcquire::Failed) {
3270         bool failed = false;
3271         for (pkgAcquire::ItemIterator item = fetcher.ItemsBegin(); item != fetcher.ItemsEnd(); item++)
3272             if ((*item)->Status != pkgAcquire::Item::StatDone) {
3273                 (*item)->Finished();
3274                 failed = true;
3275             }
3276
3277         if (!failed && _config->FindB("APT::Get::List-Cleanup", true) == true) {
3278             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists")));
3279             _assert(fetcher.Clean(_config->FindDir("Dir::State::lists") + "partial/"));
3280         }
3281
3282         [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3283         Changed_ = true;
3284     }
3285 }
3286
3287 - (void) setDelegate:(id)delegate {
3288     delegate_ = delegate;
3289     status_.setDelegate(delegate);
3290     progress_.setDelegate(delegate);
3291 }
3292
3293 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3294     if (const char *name = file.FileName())
3295         if (Source *source = [sources_ objectForKey:[NSString stringWithUTF8String:name]])
3296             return source;
3297     return nil;
3298 }
3299
3300 @end
3301 /* }}} */
3302
3303 /* PopUp Windows {{{ */
3304 @interface PopUpView : UIView {
3305     _transient id delegate_;
3306     UITransitionView *transition_;
3307     UIView *overlay_;
3308 }
3309
3310 - (void) cancel;
3311 - (id) initWithView:(UIView *)view delegate:(id)delegate;
3312
3313 @end
3314
3315 @implementation PopUpView
3316
3317 - (void) dealloc {
3318     [transition_ setDelegate:nil];
3319     [transition_ release];
3320     [overlay_ release];
3321     [super dealloc];
3322 }
3323
3324 - (void) cancel {
3325     [transition_ transition:UITransitionPushFromTop toView:nil];
3326 }
3327
3328 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3329     if (from != nil && to == nil)
3330         [self removeFromSuperview];
3331 }
3332
3333 - (id) initWithView:(UIView *)view delegate:(id)delegate {
3334     if ((self = [super initWithFrame:[view bounds]]) != nil) {
3335         delegate_ = delegate;
3336
3337         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3338         [self addSubview:transition_];
3339
3340         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3341
3342         [view addSubview:self];
3343
3344         [transition_ setDelegate:self];
3345
3346         UIView *blank = [[[UIView alloc] initWithFrame:[transition_ bounds]] autorelease];
3347         [transition_ transition:UITransitionNone toView:blank];
3348         [transition_ transition:UITransitionPushFromBottom toView:overlay_];
3349     } return self;
3350 }
3351
3352 @end
3353 /* }}} */
3354
3355 #if 0
3356 /* Mail Composition {{{ */
3357 @interface MailToView : PopUpView {
3358     MailComposeController *controller_;
3359 }
3360
3361 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url;
3362
3363 @end
3364
3365 @implementation MailToView
3366
3367 - (void) dealloc {
3368     [controller_ release];
3369     [super dealloc];
3370 }
3371
3372 - (void) mailComposeControllerWillAttemptToSend:(MailComposeController *)controller {
3373     NSLog(@"will");
3374 }
3375
3376 - (void) mailComposeControllerDidAttemptToSend:(MailComposeController *)controller mailDelivery:(id)delivery {
3377     NSLog(@"did:%@", delivery);
3378 // [UIApp setStatusBarShowsProgress:NO];
3379 if ([controller error]){
3380 NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3381 UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3382 [mailAlertSheet setBodyText:[controller error]];
3383 [mailAlertSheet popupAlertAnimated:YES];
3384 }
3385 }
3386
3387 - (void) showError {
3388     NSLog(@"%@", [controller_ error]);
3389     NSArray *buttons = [NSArray arrayWithObjects:CYLocalize("OK"), nil];
3390     UIActionSheet *mailAlertSheet = [[UIActionSheet alloc] initWithTitle:CYLocalize("ERROR") buttons:buttons defaultButtonIndex:0 delegate:self context:self];
3391     [mailAlertSheet setBodyText:[controller_ error]];
3392     [mailAlertSheet popupAlertAnimated:YES];
3393 }
3394
3395 - (void) deliverMessage { _pooled
3396     setuid(501);
3397     setgid(501);
3398
3399     if (![controller_ deliverMessage])
3400         [self performSelectorOnMainThread:@selector(showError) withObject:nil waitUntilDone:NO];
3401 }
3402
3403 - (void) mailComposeControllerCompositionFinished:(MailComposeController *)controller {
3404     if ([controller_ needsDelivery])
3405         [NSThread detachNewThreadSelector:@selector(deliverMessage) toTarget:self withObject:nil];
3406     else
3407         [self cancel];
3408 }
3409
3410 - (id) initWithView:(UIView *)view delegate:(id)delegate url:(NSURL *)url {
3411     if ((self = [super initWithView:view delegate:delegate]) != nil) {
3412         controller_ = [[MailComposeController alloc] initForContentSize:[overlay_ bounds].size];
3413         [controller_ setDelegate:self];
3414         [controller_ initializeUI];
3415         [controller_ setupForURL:url];
3416
3417         UIView *view([controller_ view]);
3418         [overlay_ addSubview:view];
3419     } return self;
3420 }
3421
3422 @end
3423 /* }}} */
3424 #endif
3425
3426 /* Confirmation View {{{ */
3427 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3428     if (!iterator.end())
3429         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3430             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3431                 continue;
3432             pkgCache::PkgIterator package(dep.TargetPkg());
3433             if (package.end())
3434                 continue;
3435             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3436                 return true;
3437         }
3438
3439     return false;
3440 }
3441
3442 @protocol ConfirmationViewDelegate
3443 - (void) cancel;
3444 - (void) confirm;
3445 - (void) queue;
3446 @end
3447
3448 @interface ConfirmationView : BrowserView {
3449     _transient Database *database_;
3450     UIActionSheet *essential_;
3451     NSArray *changes_;
3452     NSArray *issues_;
3453     NSArray *sizes_;
3454     BOOL substrate_;
3455 }
3456
3457 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3458
3459 @end
3460
3461 @implementation ConfirmationView
3462
3463 - (void) dealloc {
3464     [changes_ release];
3465     if (issues_ != nil)
3466         [issues_ release];
3467     [sizes_ release];
3468     if (essential_ != nil)
3469         [essential_ release];
3470     [super dealloc];
3471 }
3472
3473 - (void) cancel {
3474     [delegate_ cancel];
3475     [book_ popFromSuperviewAnimated:YES];
3476 }
3477
3478 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3479     NSString *context([sheet context]);
3480
3481     if ([context isEqualToString:@"remove"]) {
3482         switch (button) {
3483             case 1:
3484                 [self cancel];
3485                 break;
3486             case 2:
3487                 if (substrate_)
3488                     Finish_ = 2;
3489                 [delegate_ confirm];
3490                 break;
3491             default:
3492                 _assert(false);
3493         }
3494
3495         [sheet dismiss];
3496     } else if ([context isEqualToString:@"unable"]) {
3497         [self cancel];
3498         [sheet dismiss];
3499     } else
3500         [super alertSheet:sheet buttonClicked:button];
3501 }
3502
3503 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3504     [super webView:sender didClearWindowObject:window forFrame:frame];
3505     [window setValue:changes_ forKey:@"changes"];
3506     [window setValue:issues_ forKey:@"issues"];
3507     [window setValue:sizes_ forKey:@"sizes"];
3508 }
3509
3510 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3511     if ((self = [super initWithBook:book]) != nil) {
3512         database_ = database;
3513
3514         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3515         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3516         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3517         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3518         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3519
3520         bool remove(false);
3521
3522         pkgDepCache::Policy *policy([database_ policy]);
3523
3524         pkgCacheFile &cache([database_ cache]);
3525         NSArray *packages = [database_ packages];
3526         for (Package *package in packages) {
3527             pkgCache::PkgIterator iterator = [package iterator];
3528             pkgDepCache::StateCache &state(cache[iterator]);
3529
3530             NSString *name([package name]);
3531
3532             if (state.NewInstall())
3533                 [installing addObject:name];
3534             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3535                 [reinstalling addObject:name];
3536             else if (state.Upgrade())
3537                 [upgrading addObject:name];
3538             else if (state.Downgrade())
3539                 [downgrading addObject:name];
3540             else if (state.Delete()) {
3541                 if ([package essential])
3542                     remove = true;
3543                 [removing addObject:name];
3544             } else continue;
3545
3546             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3547             substrate_ |= DepSubstrate(iterator.CurrentVer());
3548         }
3549
3550         if (!remove)
3551             essential_ = nil;
3552         else if (Advanced_ || true) {
3553             NSString *parenthetical(CYLocalize("PARENTHETICAL"));
3554
3555             essential_ = [[UIActionSheet alloc]
3556                 initWithTitle:CYLocalize("REMOVING_ESSENTIALS")
3557                 buttons:[NSArray arrayWithObjects:
3558                     [NSString stringWithFormat:parenthetical, CYLocalize("CANCEL_OPERATION"), CYLocalize("SAFE")],
3559                     [NSString stringWithFormat:parenthetical, CYLocalize("FORCE_REMOVAL"), CYLocalize("UNSAFE")],
3560                 nil]
3561                 defaultButtonIndex:0
3562                 delegate:self
3563                 context:@"remove"
3564             ];
3565
3566 #ifndef __OBJC2__
3567             [essential_ setDestructiveButton:[[essential_ buttons] objectAtIndex:0]];
3568 #endif
3569             [essential_ setBodyText:CYLocalize("REMOVING_ESSENTIALS_EX")];
3570         } else {
3571             essential_ = [[UIActionSheet alloc]
3572                 initWithTitle:CYLocalize("UNABLE_TO_COMPLY")
3573                 buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
3574                 defaultButtonIndex:0
3575                 delegate:self
3576                 context:@"unable"
3577             ];
3578
3579             [essential_ setBodyText:CYLocalize("UNABLE_TO_COMPLY_EX")];
3580         }
3581
3582         changes_ = [[NSArray alloc] initWithObjects:
3583             installing,
3584             reinstalling,
3585             upgrading,
3586             downgrading,
3587             removing,
3588         nil];
3589
3590         issues_ = [database_ issues];
3591         if (issues_ != nil)
3592             issues_ = [issues_ retain];
3593
3594         sizes_ = [[NSArray alloc] initWithObjects:
3595             SizeString([database_ fetcher].FetchNeeded()),
3596             SizeString([database_ fetcher].PartialPresent()),
3597             SizeString([database_ cache]->UsrSize()),
3598         nil];
3599
3600         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
3601     } return self;
3602 }
3603
3604 - (NSString *) backButtonTitle {
3605     return CYLocalize("CONFIRM");
3606 }
3607
3608 - (NSString *) leftButtonTitle {
3609     return [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("CANCEL"), CYLocalize("QUEUE")];
3610 }
3611
3612 - (id) rightButtonTitle {
3613     return issues_ != nil ? nil : [super rightButtonTitle];
3614 }
3615
3616 - (id) _rightButtonTitle {
3617 #if AlwaysReload || IgnoreInstall
3618     return [super _rightButtonTitle];
3619 #else
3620     return CYLocalize("CONFIRM");
3621 #endif
3622 }
3623
3624 - (void) _leftButtonClicked {
3625     [self cancel];
3626 }
3627
3628 #if !AlwaysReload
3629 - (void) _rightButtonClicked {
3630 #if IgnoreInstall
3631     return [super _rightButtonClicked];
3632 #endif
3633     if (essential_ != nil)
3634         [essential_ popupAlertAnimated:YES];
3635     else {
3636         if (substrate_)
3637             Finish_ = 2;
3638         [delegate_ confirm];
3639     }
3640 }
3641 #endif
3642
3643 @end
3644 /* }}} */
3645
3646 /* Progress Data {{{ */
3647 @interface ProgressData : NSObject {
3648     SEL selector_;
3649     id target_;
3650     id object_;
3651 }
3652
3653 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
3654
3655 - (SEL) selector;
3656 - (id) target;
3657 - (id) object;
3658 @end
3659
3660 @implementation ProgressData
3661
3662 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
3663     if ((self = [super init]) != nil) {
3664         selector_ = selector;
3665         target_ = target;
3666         object_ = object;
3667     } return self;
3668 }
3669
3670 - (SEL) selector {
3671     return selector_;
3672 }
3673
3674 - (id) target {
3675     return target_;
3676 }
3677
3678 - (id) object {
3679     return object_;
3680 }
3681
3682 @end
3683 /* }}} */
3684 /* Progress View {{{ */
3685 @interface ProgressView : UIView <
3686     ConfigurationDelegate,
3687     ProgressDelegate
3688 > {
3689     _transient Database *database_;
3690     UIView *view_;
3691     UIView *background_;
3692     UITransitionView *transition_;
3693     UIView *overlay_;
3694     UINavigationBar *navbar_;
3695     UIProgressBar *progress_;
3696     UITextView *output_;
3697     UITextLabel *status_;
3698     UIPushButton *close_;
3699     id delegate_;
3700     BOOL running_;
3701     SHA1SumValue springlist_;
3702     SHA1SumValue notifyconf_;
3703     SHA1SumValue sandplate_;
3704 }
3705
3706 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to;
3707
3708 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
3709 - (void) setContentView:(UIView *)view;
3710 - (void) resetView;
3711
3712 - (void) _retachThread;
3713 - (void) _detachNewThreadData:(ProgressData *)data;
3714 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
3715
3716 - (BOOL) isRunning;
3717
3718 @end
3719
3720 @protocol ProgressViewDelegate
3721 - (void) progressViewIsComplete:(ProgressView *)sender;
3722 @end
3723
3724 @implementation ProgressView
3725
3726 - (void) dealloc {
3727     [transition_ setDelegate:nil];
3728     [navbar_ setDelegate:nil];
3729
3730     [view_ release];
3731     if (background_ != nil)
3732         [background_ release];
3733     [transition_ release];
3734     [overlay_ release];
3735     [navbar_ release];
3736     [progress_ release];
3737     [output_ release];
3738     [status_ release];
3739     [close_ release];
3740     [super dealloc];
3741 }
3742
3743 - (void) transitionViewDidComplete:(UITransitionView*)view fromView:(UIView*)from toView:(UIView*)to {
3744     if (bootstrap_ && from == overlay_ && to == view_)
3745         exit(0);
3746 }
3747
3748 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
3749     if ((self = [super initWithFrame:frame]) != nil) {
3750         database_ = database;
3751         delegate_ = delegate;
3752
3753         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
3754         [transition_ setDelegate:self];
3755
3756         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
3757
3758         if (bootstrap_)
3759             [overlay_ setBackgroundColor:[UIColor blackColor]];
3760         else {
3761             background_ = [[UIView alloc] initWithFrame:[self bounds]];
3762             [background_ setBackgroundColor:[UIColor blackColor]];
3763             [self addSubview:background_];
3764         }
3765
3766         [self addSubview:transition_];
3767
3768         CGSize navsize = [UINavigationBar defaultSize];
3769         CGRect navrect = {{0, 0}, navsize};
3770
3771         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
3772         [overlay_ addSubview:navbar_];
3773
3774         [navbar_ setBarStyle:1];
3775         [navbar_ setDelegate:self];
3776
3777         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
3778         [navbar_ pushNavigationItem:navitem];
3779
3780         CGRect bounds = [overlay_ bounds];
3781         CGSize prgsize = [UIProgressBar defaultSize];
3782
3783         CGRect prgrect = {{
3784             (bounds.size.width - prgsize.width) / 2,
3785             bounds.size.height - prgsize.height - 20
3786         }, prgsize};
3787
3788         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
3789         [progress_ setStyle:0];
3790
3791         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
3792             10,
3793             bounds.size.height - prgsize.height - 50,
3794             bounds.size.width - 20,
3795             24
3796         )];
3797
3798         [status_ setColor:[UIColor whiteColor]];
3799         [status_ setBackgroundColor:[UIColor clearColor]];
3800
3801         [status_ setCentersHorizontally:YES];
3802         //[status_ setFont:font];
3803         _trace();
3804
3805         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
3806             10,
3807             navrect.size.height + 20,
3808             bounds.size.width - 20,
3809             bounds.size.height - navsize.height - 62 - navrect.size.height
3810         )];
3811         _trace();
3812
3813         //[output_ setTextFont:@"Courier New"];
3814         [output_ setTextSize:12];
3815
3816         [output_ setTextColor:[UIColor whiteColor]];
3817         [output_ setBackgroundColor:[UIColor clearColor]];
3818
3819         [output_ setMarginTop:0];
3820         [output_ setAllowsRubberBanding:YES];
3821         [output_ setEditable:NO];
3822
3823         [overlay_ addSubview:output_];
3824
3825         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
3826             10,
3827             bounds.size.height - prgsize.height - 50,
3828             bounds.size.width - 20,
3829             32 + prgsize.height
3830         )];
3831
3832         [close_ setAutosizesToFit:NO];
3833         [close_ setDrawsShadow:YES];
3834         [close_ setStretchBackground:YES];
3835         [close_ setEnabled:YES];
3836
3837         UIFont *bold = [UIFont boldSystemFontOfSize:22];
3838         [close_ setTitleFont:bold];
3839
3840         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:kUIControlEventMouseUpInside];
3841         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
3842         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
3843     } return self;
3844 }
3845
3846 - (void) setContentView:(UIView *)view {
3847     view_ = [view retain];
3848 }
3849
3850 - (void) resetView {
3851     [transition_ transition:6 toView:view_];
3852 }
3853
3854 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3855     NSString *context([sheet context]);
3856
3857     if ([context isEqualToString:@"error"])
3858         [sheet dismiss];
3859     else if ([context isEqualToString:@"conffile"]) {
3860         FILE *input = [database_ input];
3861
3862         switch (button) {
3863             case 1:
3864                 fprintf(input, "N\n");
3865                 fflush(input);
3866                 break;
3867             case 2:
3868                 fprintf(input, "Y\n");
3869                 fflush(input);
3870                 break;
3871             default:
3872                 _assert(false);
3873         }
3874
3875         [sheet dismiss];
3876     }
3877 }
3878
3879 - (void) closeButtonPushed {
3880     running_ = NO;
3881
3882     switch (Finish_) {
3883         case 0:
3884             [self resetView];
3885         break;
3886
3887         case 1:
3888             [delegate_ suspendWithAnimation:YES];
3889         break;
3890
3891         case 2:
3892             system("launchctl stop com.apple.SpringBoard");
3893         break;
3894
3895         case 3:
3896             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
3897         break;
3898
3899         case 4:
3900             system("reboot");
3901         break;
3902     }
3903 }
3904
3905 - (void) _retachThread {
3906     UINavigationItem *item = [navbar_ topItem];
3907     [item setTitle:CYLocalize("COMPLETE")];
3908
3909     [overlay_ addSubview:close_];
3910     [progress_ removeFromSuperview];
3911     [status_ removeFromSuperview];
3912
3913     [delegate_ progressViewIsComplete:self];
3914
3915     if (Finish_ < 4) {
3916         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
3917         MMap mmap(file, MMap::ReadOnly);
3918         SHA1Summation sha1;
3919         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3920         if (!(sandplate_ == sha1.Result()))
3921             Finish_ = 4;
3922     }
3923
3924     if (Finish_ < 4) {
3925         FileFd file(NotifyConfig_, FileFd::ReadOnly);
3926         MMap mmap(file, MMap::ReadOnly);
3927         SHA1Summation sha1;
3928         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3929         if (!(notifyconf_ == sha1.Result()))
3930             Finish_ = 4;
3931     }
3932
3933     if (Finish_ < 3) {
3934         FileFd file(SpringBoard_, FileFd::ReadOnly);
3935         MMap mmap(file, MMap::ReadOnly);
3936         SHA1Summation sha1;
3937         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
3938         if (!(springlist_ == sha1.Result()))
3939             Finish_ = 3;
3940     }
3941
3942     switch (Finish_) {
3943         case 0: [close_ setTitle:CYLocalize("RETURN_TO_CYDIA")]; break;
3944         case 1: [close_ setTitle:CYLocalize("CLOSE_CYDIA")]; break;
3945         case 2: [close_ setTitle:CYLocalize("RESTART_SPRINGBOARD")]; break;
3946         case 3: [close_ setTitle:CYLocalize("RELOAD_SPRINGBOARD")]; break;
3947         case 4: [close_ setTitle:CYLocalize("REBOOT_DEVICE")]; break;
3948     }
3949
3950 #define Cache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
3951
3952     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ Cache_]) {
3953         [cache autorelease];
3954
3955         NSFileManager *manager = [NSFileManager defaultManager];
3956         NSError *error = nil;
3957
3958         id system = [cache objectForKey:@"System"];
3959         if (system == nil)
3960             goto error;
3961
3962         struct stat info;
3963         if (stat(Cache_, &info) == -1)
3964             goto error;
3965
3966         [system removeAllObjects];
3967
3968         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
3969             for (NSString *app in apps)
3970                 if ([app hasSuffix:@".app"]) {
3971                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
3972                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
3973                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
3974                         [info autorelease];
3975                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
3976                             [info setObject:path forKey:@"Path"];
3977                             [info setObject:@"System" forKey:@"ApplicationType"];
3978                             [system addInfoDictionary:info];
3979                         }
3980                     }
3981                 }
3982         } else goto error;
3983
3984         [cache writeToFile:@Cache_ atomically:YES];
3985
3986         if (chown(Cache_, info.st_uid, info.st_gid) == -1)
3987             goto error;
3988         if (chmod(Cache_, info.st_mode) == -1)
3989             goto error;
3990
3991         if (false) error:
3992             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
3993     }
3994
3995     notify_post("com.apple.mobile.application_installed");
3996
3997     [delegate_ setStatusBarShowsProgress:NO];
3998 }
3999
4000 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4001     [[data target] performSelector:[data selector] withObject:[data object]];
4002     [data release];
4003
4004     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4005 }
4006
4007 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4008     UINavigationItem *item = [navbar_ topItem];
4009     [item setTitle:title];
4010
4011     [status_ setText:nil];
4012     [output_ setText:@""];
4013     [progress_ setProgress:0];
4014
4015     [close_ removeFromSuperview];
4016     [overlay_ addSubview:progress_];
4017     [overlay_ addSubview:status_];
4018
4019     [delegate_ setStatusBarShowsProgress:YES];
4020     running_ = YES;
4021
4022     {
4023         FileFd file(SandboxTemplate_, FileFd::ReadOnly);
4024         MMap mmap(file, MMap::ReadOnly);
4025         SHA1Summation sha1;
4026         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4027         sandplate_ = sha1.Result();
4028     }
4029
4030     {
4031         FileFd file(NotifyConfig_, FileFd::ReadOnly);
4032         MMap mmap(file, MMap::ReadOnly);
4033         SHA1Summation sha1;
4034         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4035         notifyconf_ = sha1.Result();
4036     }
4037
4038     {
4039         FileFd file(SpringBoard_, FileFd::ReadOnly);
4040         MMap mmap(file, MMap::ReadOnly);
4041         SHA1Summation sha1;
4042         sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4043         springlist_ = sha1.Result();
4044     }
4045
4046     [transition_ transition:6 toView:overlay_];
4047
4048     [NSThread
4049         detachNewThreadSelector:@selector(_detachNewThreadData:)
4050         toTarget:self
4051         withObject:[[ProgressData alloc]
4052             initWithSelector:selector
4053             target:target
4054             object:object
4055         ]
4056     ];
4057 }
4058
4059 - (void) repairWithSelector:(SEL)selector {
4060     [self
4061         detachNewThreadSelector:selector
4062         toTarget:database_
4063         withObject:nil
4064         title:CYLocalize("REPAIRING")
4065     ];
4066 }
4067
4068 - (void) setConfigurationData:(NSString *)data {
4069     [self
4070         performSelectorOnMainThread:@selector(_setConfigurationData:)
4071         withObject:data
4072         waitUntilDone:YES
4073     ];
4074 }
4075
4076 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
4077     Package *package = id == nil ? nil : [database_ packageWithName:id];
4078
4079     UIActionSheet *sheet = [[[UIActionSheet alloc]
4080         initWithTitle:(package == nil ? id : [package name])
4081         buttons:[NSArray arrayWithObjects:CYLocalize("OKAY"), nil]
4082         defaultButtonIndex:0
4083         delegate:self
4084         context:@"error"
4085     ] autorelease];
4086
4087     [sheet setBodyText:error];
4088     [sheet popupAlertAnimated:YES];
4089 }
4090
4091 - (void) setProgressTitle:(NSString *)title {
4092     [self
4093         performSelectorOnMainThread:@selector(_setProgressTitle:)
4094         withObject:title
4095         waitUntilDone:YES
4096     ];
4097 }
4098
4099 - (void) setProgressPercent:(float)percent {
4100     [self
4101         performSelectorOnMainThread:@selector(_setProgressPercent:)
4102         withObject:[NSNumber numberWithFloat:percent]
4103         waitUntilDone:YES
4104     ];
4105 }
4106
4107 - (void) startProgress {
4108 }
4109
4110 - (void) addProgressOutput:(NSString *)output {
4111     [self
4112         performSelectorOnMainThread:@selector(_addProgressOutput:)
4113         withObject:output
4114         waitUntilDone:YES
4115     ];
4116 }
4117
4118 - (bool) isCancelling:(size_t)received {
4119     return false;
4120 }
4121
4122 - (void) _setConfigurationData:(NSString *)data {
4123     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4124
4125     _assert(conffile_r(data));
4126
4127     NSString *ofile = conffile_r[1];
4128     //NSString *nfile = conffile_r[2];
4129
4130     UIActionSheet *sheet = [[[UIActionSheet alloc]
4131         initWithTitle:CYLocalize("CONFIGURATION_UPGRADE")
4132         buttons:[NSArray arrayWithObjects:
4133             CYLocalize("KEEP_OLD_COPY"),
4134             CYLocalize("ACCEPT_NEW_COPY"),
4135             // XXX: CYLocalize("SEE_WHAT_CHANGED"),
4136         nil]
4137         defaultButtonIndex:0
4138         delegate:self
4139         context:@"conffile"
4140     ] autorelease];
4141
4142     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", CYLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4143     [sheet popupAlertAnimated:YES];
4144 }
4145
4146 - (void) _setProgressTitle:(NSString *)title {
4147     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4148     for (size_t i(0), e([words count]); i != e; ++i) {
4149         NSString *word([words objectAtIndex:i]);
4150         if (Package *package = [database_ packageWithName:word])
4151             [words replaceObjectAtIndex:i withObject:[package name]];
4152     }
4153
4154     [status_ setText:[words componentsJoinedByString:@" "]];
4155 }
4156
4157 - (void) _setProgressPercent:(NSNumber *)percent {
4158     [progress_ setProgress:[percent floatValue]];
4159 }
4160
4161 - (void) _addProgressOutput:(NSString *)output {
4162     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4163     CGSize size = [output_ contentSize];
4164     CGRect rect = {{0, size.height}, {size.width, 0}};
4165     [output_ scrollRectToVisible:rect animated:YES];
4166 }
4167
4168 - (BOOL) isRunning {
4169     return running_;
4170 }
4171
4172 @end
4173 /* }}} */
4174
4175 /* Package Cell {{{ */
4176 @interface PackageCell : UITableCell {
4177     UIImage *icon_;
4178     NSString *name_;
4179     NSString *description_;
4180     bool commercial_;
4181     NSString *source_;
4182     UIImage *badge_;
4183     bool cached_;
4184     Package *package_;
4185 #ifdef USE_BADGES
4186     UITextLabel *status_;
4187 #endif
4188 }
4189
4190 - (PackageCell *) init;
4191 - (void) setPackage:(Package *)package;
4192
4193 + (int) heightForPackage:(Package *)package;
4194
4195 @end
4196
4197 @implementation PackageCell
4198
4199 - (void) clearPackage {
4200     if (icon_ != nil) {
4201         [icon_ release];
4202         icon_ = nil;
4203     }
4204
4205     if (name_ != nil) {
4206         [name_ release];
4207         name_ = nil;
4208     }
4209
4210     if (description_ != nil) {
4211         [description_ release];
4212         description_ = nil;
4213     }
4214
4215     if (source_ != nil) {
4216         [source_ release];
4217         source_ = nil;
4218     }
4219
4220     if (badge_ != nil) {
4221         [badge_ release];
4222         badge_ = nil;
4223     }
4224
4225     [package_ release];
4226     package_ = nil;
4227 }
4228
4229 - (void) dealloc {
4230     [self clearPackage];
4231 #ifdef USE_BADGES
4232     [status_ release];
4233 #endif
4234     [super dealloc];
4235 }
4236
4237 - (PackageCell *) init {
4238     if ((self = [super init]) != nil) {
4239 #ifdef USE_BADGES
4240         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(48, 68, 280, 20)];
4241         [status_ setBackgroundColor:[UIColor clearColor]];
4242         [status_ setFont:small];
4243 #endif
4244     } return self;
4245 }
4246
4247 - (void) setPackage:(Package *)package {
4248     [self clearPackage];
4249
4250     Source *source = [package source];
4251
4252     icon_ = [[package icon] retain];
4253     name_ = [[package name] retain];
4254     description_ = [[package shortDescription] retain];
4255     commercial_ = [package isCommercial];
4256
4257     package_ = [package retain];
4258
4259     NSString *label = nil;
4260     bool trusted = false;
4261
4262     if (source != nil) {
4263         label = [source label];
4264         trusted = [source trusted];
4265     } else if ([[package id] isEqualToString:@"firmware"])
4266         label = CYLocalize("APPLE");
4267     else
4268         label = [NSString stringWithFormat:CYLocalize("SLASH_DELIMITED"), CYLocalize("UNKNOWN"), CYLocalize("LOCAL")];
4269
4270     NSString *from(label);
4271
4272     NSString *section = [package simpleSection];
4273     if (section != nil && ![section isEqualToString:label]) {
4274         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4275         from = [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), from, section];
4276     }
4277
4278     from = [NSString stringWithFormat:CYLocalize("FROM"), from];
4279     source_ = [from retain];
4280
4281     if (NSString *purpose = [package primaryPurpose])
4282         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4283             badge_ = [badge_ retain];
4284
4285 #ifdef USE_BADGES
4286     if (NSString *mode = [package mode]) {
4287         [badge_ setImage:[UIImage applicationImageNamed:
4288             [mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"] ? @"removing.png" : @"installing.png"
4289         ]];
4290
4291         [status_ setText:[NSString stringWithFormat:CYLocalize("QUEUED_FOR"), CYLocalize(mode)]];
4292         [status_ setColor:[UIColor colorWithCGColor:Blueish_]];
4293     } else if ([package half]) {
4294         [badge_ setImage:[UIImage applicationImageNamed:@"damaged.png"]];
4295         [status_ setText:CYLocalize("PACKAGE_DAMAGED")];
4296         [status_ setColor:[UIColor redColor]];
4297     } else {
4298         [badge_ setImage:nil];
4299         [status_ setText:nil];
4300     }
4301 #endif
4302
4303     cached_ = false;
4304 }
4305
4306 - (void) drawRect:(CGRect)rect {
4307     if (!cached_) {
4308         UIColor *color;
4309
4310         if (NSString *mode = [package_ mode]) {
4311             bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4312             color = remove ? RemovingColor_ : InstallingColor_;
4313         } else
4314             color = [UIColor whiteColor];
4315
4316         [self setBackgroundColor:color];
4317         cached_ = true;
4318     }
4319
4320     [super drawRect:rect];
4321 }
4322
4323 - (void) drawBackgroundInRect:(CGRect)rect withFade:(float)fade {
4324     if (fade == 0) {
4325         CGContextRef context(UIGraphicsGetCurrentContext());
4326         [[self backgroundColor] set];
4327         CGRect back(rect);
4328         back.size.height -= 1;
4329         CGContextFillRect(context, back);
4330     }
4331
4332     [super drawBackgroundInRect:rect withFade:fade];
4333 }
4334
4335 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4336     if (icon_ != nil) {
4337         CGRect rect;
4338         rect.size = [icon_ size];
4339
4340         rect.size.width /= 2;
4341         rect.size.height /= 2;
4342
4343         rect.origin.x = 25 - rect.size.width / 2;
4344         rect.origin.y = 25 - rect.size.height / 2;
4345
4346         [icon_ drawInRect:rect];
4347     }
4348
4349     if (badge_ != nil) {
4350         CGSize size = [badge_ size];
4351
4352         [badge_ drawAtPoint:CGPointMake(
4353             36 - size.width / 2,
4354             36 - size.height / 2
4355         )];
4356     }
4357
4358     if (selected)
4359         UISetColor(White_);
4360
4361     if (!selected)
4362         UISetColor(commercial_ ? Purple_ : Black_);
4363     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
4364     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4365
4366     if (!selected)
4367         UISetColor(commercial_ ? Purplish_ : Gray_);
4368     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
4369
4370     [super drawContentInRect:rect selected:selected];
4371 }
4372
4373 - (void) setSelected:(BOOL)selected withFade:(BOOL)fade {
4374     cached_ = false;
4375     [super setSelected:selected withFade:fade];
4376 }
4377
4378 + (int) heightForPackage:(Package *)package {
4379     NSString *tagline([package shortDescription]);
4380     int height = tagline == nil || [tagline length] == 0 ? -17 : 0;
4381 #ifdef USE_BADGES
4382     if ([package hasMode] || [package half])
4383         return height + 96;
4384     else
4385 #endif
4386         return height + 73;
4387 }
4388
4389 @end
4390 /* }}} */
4391 /* Section Cell {{{ */
4392 @interface SectionCell : UISimpleTableCell {
4393     NSString *section_;
4394     NSString *name_;
4395     NSString *count_;
4396     UIImage *icon_;
4397     _UISwitchSlider *switch_;
4398     BOOL editing_;
4399 }
4400
4401 - (id) init;
4402 - (void) setSection:(Section *)section editing:(BOOL)editing;
4403
4404 @end
4405
4406 @implementation SectionCell
4407
4408 - (void) clearSection {
4409     if (section_ != nil) {
4410         [section_ release];
4411         section_ = nil;
4412     }
4413
4414     if (name_ != nil) {
4415         [name_ release];
4416         name_ = nil;
4417     }
4418
4419     if (count_ != nil) {
4420         [count_ release];
4421         count_ = nil;
4422     }
4423 }
4424
4425 - (void) dealloc {
4426     [self clearSection];
4427     [icon_ release];
4428     [switch_ release];
4429     [super dealloc];
4430 }
4431
4432 - (id) init {
4433     if ((self = [super init]) != nil) {
4434         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4435
4436         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4437         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:kUIControlEventMouseUpInside];
4438     } return self;
4439 }
4440
4441 - (void) onSwitch:(id)sender {
4442     NSMutableDictionary *metadata = [Sections_ objectForKey:section_];
4443     if (metadata == nil) {
4444         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4445         [Sections_ setObject:metadata forKey:section_];
4446     }
4447
4448     Changed_ = true;
4449     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4450 }
4451
4452 - (void) setSection:(Section *)section editing:(BOOL)editing {
4453     if (editing != editing_) {
4454         if (editing_)
4455             [switch_ removeFromSuperview];
4456         else
4457             [self addSubview:switch_];
4458         editing_ = editing;
4459     }
4460
4461     [self clearSection];
4462
4463     if (section == nil) {
4464         name_ = [CYLocalize("ALL_PACKAGES") retain];
4465         count_ = nil;
4466     } else {
4467         section_ = [section localized];
4468         if (section_ != nil)
4469             section_ = [section_ retain];
4470         name_  = [(section_ == nil ? CYLocalize("NO_SECTION") : section_) retain];
4471         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4472
4473         if (editing_)
4474             [switch_ setValue:(isSectionVisible(section_) ? 1 : 0) animated:NO];
4475     }
4476 }
4477
4478 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4479     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4480
4481     if (selected)
4482         UISetColor(White_);
4483
4484     if (!selected)
4485         UISetColor(Black_);
4486     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4487
4488     CGSize size = [count_ sizeWithFont:Font14_];
4489
4490     UISetColor(White_);
4491     if (count_ != nil)
4492         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4493
4494     [super drawContentInRect:rect selected:selected];
4495 }
4496
4497 @end
4498 /* }}} */
4499
4500 /* File Table {{{ */
4501 @interface FileTable : RVPage {
4502     _transient Database *database_;
4503     Package *package_;
4504     NSString *name_;
4505     NSMutableArray *files_;
4506     UITable *list_;
4507 }
4508
4509 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4510 - (void) setPackage:(Package *)package;
4511
4512 @end
4513
4514 @implementation FileTable
4515
4516 - (void) dealloc {
4517     if (package_ != nil)
4518         [package_ release];
4519     if (name_ != nil)
4520         [name_ release];
4521     [files_ release];
4522     [list_ release];
4523     [super dealloc];
4524 }
4525
4526 - (int) numberOfRowsInTable:(UITable *)table {
4527     return files_ == nil ? 0 : [files_ count];
4528 }
4529
4530 - (float) table:(UITable *)table heightForRow:(int)row {
4531     return 24;
4532 }
4533
4534 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4535     if (reusing == nil) {
4536         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4537         UIFont *font = [UIFont systemFontOfSize:16];
4538         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4539     }
4540     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4541     return reusing;
4542 }
4543
4544 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4545     return NO;
4546 }
4547
4548 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4549     if ((self = [super initWithBook:book]) != nil) {
4550         database_ = database;
4551
4552         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4553
4554         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4555         [self addSubview:list_];
4556
4557         UITableColumn *column = [[[UITableColumn alloc]
4558             initWithTitle:CYLocalize("NAME")
4559             identifier:@"name"
4560             width:[self frame].size.width
4561         ] autorelease];
4562
4563         [list_ setDataSource:self];
4564         [list_ setSeparatorStyle:1];
4565         [list_ addTableColumn:column];
4566         [list_ setDelegate:self];
4567         [list_ setReusesTableCells:YES];
4568     } return self;
4569 }
4570
4571 - (void) setPackage:(Package *)package {
4572     if (package_ != nil) {
4573         [package_ autorelease];
4574         package_ = nil;
4575     }
4576
4577     if (name_ != nil) {
4578         [name_ release];
4579         name_ = nil;
4580     }
4581
4582     [files_ removeAllObjects];
4583
4584     if (package != nil) {
4585         package_ = [package retain];
4586         name_ = [[package id] retain];
4587
4588         if (NSArray *files = [package files])
4589             [files_ addObjectsFromArray:files];
4590
4591         if ([files_ count] != 0) {
4592             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4593                 [files_ removeObjectAtIndex:0];
4594             [files_ sortUsingSelector:@selector(compareByPath:)];
4595
4596             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4597             [stack addObject:@"/"];
4598
4599             for (int i(0), e([files_ count]); i != e; ++i) {
4600                 NSString *file = [files_ objectAtIndex:i];
4601                 while (![file hasPrefix:[stack lastObject]])
4602                     [stack removeLastObject];
4603                 NSString *directory = [stack lastObject];
4604                 [stack addObject:[file stringByAppendingString:@"/"]];
4605                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
4606                     ([stack count] - 2) * 3, "",
4607                     [file substringFromIndex:[directory length]]
4608                 ]];
4609             }
4610         }
4611     }
4612
4613     [list_ reloadData];
4614 }
4615
4616 - (void) resetViewAnimated:(BOOL)animated {
4617     [list_ resetViewAnimated:animated];
4618 }
4619
4620 - (void) reloadData {
4621     [self setPackage:[database_ packageWithName:name_]];
4622     [self reloadButtons];
4623 }
4624
4625 - (NSString *) title {
4626     return CYLocalize("INSTALLED_FILES");
4627 }
4628
4629 - (NSString *) backButtonTitle {
4630     return CYLocalize("FILES");
4631 }
4632
4633 @end
4634 /* }}} */
4635 /* Package View {{{ */
4636 @interface PackageView : BrowserView {
4637     _transient Database *database_;
4638     Package *package_;
4639     NSString *name_;
4640     bool commercial_;
4641     NSMutableArray *buttons_;
4642 }
4643
4644 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4645 - (void) setPackage:(Package *)package;
4646
4647 @end
4648
4649 @implementation PackageView
4650
4651 - (void) dealloc {
4652     if (package_ != nil)
4653         [package_ release];
4654     if (name_ != nil)
4655         [name_ release];
4656     [buttons_ release];
4657     [super dealloc];
4658 }
4659
4660 - (void) release {
4661     if ([self retainCount] == 1)
4662         [delegate_ setPackageView:self];
4663     [super release];
4664 }
4665
4666 /* XXX: this is not safe at all... localization of /fail/ */
4667 - (void) _clickButtonWithName:(NSString *)name {
4668     if ([name isEqualToString:CYLocalize("CLEAR")])
4669         [delegate_ clearPackage:package_];
4670     else if ([name isEqualToString:CYLocalize("INSTALL")])
4671         [delegate_ installPackage:package_];
4672     else if ([name isEqualToString:CYLocalize("REINSTALL")])
4673         [delegate_ installPackage:package_];
4674     else if ([name isEqualToString:CYLocalize("REMOVE")])
4675         [delegate_ removePackage:package_];
4676     else if ([name isEqualToString:CYLocalize("UPGRADE")])
4677         [delegate_ installPackage:package_];
4678     else _assert(false);
4679 }
4680
4681 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4682     NSString *context([sheet context]);
4683
4684     if ([context isEqualToString:@"modify"]) {
4685         int count = [buttons_ count];
4686         _assert(count != 0);
4687         _assert(button <= count + 1);
4688
4689         if (count != button - 1)
4690             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
4691
4692         [sheet dismiss];
4693     } else
4694         [super alertSheet:sheet buttonClicked:button];
4695 }
4696
4697 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
4698     return [super webView:sender didFinishLoadForFrame:frame];
4699 }
4700
4701 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4702     [super webView:sender didClearWindowObject:window forFrame:frame];
4703     [window setValue:package_ forKey:@"package"];
4704 }
4705
4706 - (bool) _allowJavaScriptPanel {
4707     return commercial_;
4708 }
4709
4710 #if !AlwaysReload
4711 - (void) __rightButtonClicked {
4712     int count = [buttons_ count];
4713     _assert(count != 0);
4714
4715     if (count == 1)
4716         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
4717     else {
4718         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
4719         [buttons addObjectsFromArray:buttons_];
4720         [buttons addObject:CYLocalize("CANCEL")];
4721
4722         [delegate_ slideUp:[[[UIActionSheet alloc]
4723             initWithTitle:nil
4724             buttons:buttons
4725             defaultButtonIndex:([buttons count] - 1)
4726             delegate:self
4727             context:@"modify"
4728         ] autorelease]];
4729     }
4730 }
4731
4732 - (void) _rightButtonClicked {
4733     if (commercial_)
4734         [super _rightButtonClicked];
4735     else
4736         [self __rightButtonClicked];
4737 }
4738 #endif
4739
4740 - (id) _rightButtonTitle {
4741     int count = [buttons_ count];
4742     return count == 0 ? nil : count != 1 ? CYLocalize("MODIFY") : [buttons_ objectAtIndex:0];
4743 }
4744
4745 - (NSString *) backButtonTitle {
4746     return @"Details";
4747 }
4748
4749 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4750     if ((self = [super initWithBook:book]) != nil) {
4751         database_ = database;
4752         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
4753         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
4754     } return self;
4755 }
4756
4757 - (void) setPackage:(Package *)package {
4758     if (package_ != nil) {
4759         [package_ autorelease];
4760         package_ = nil;
4761     }
4762
4763     if (name_ != nil) {
4764         [name_ release];
4765         name_ = nil;
4766     }
4767
4768     [buttons_ removeAllObjects];
4769
4770     if (package != nil) {
4771         package_ = [package retain];
4772         name_ = [[package id] retain];
4773         commercial_ = [package isCommercial];
4774
4775         if ([package_ mode] != nil)
4776             [buttons_ addObject:CYLocalize("CLEAR")];
4777         if ([package_ source] == nil);
4778         else if ([package_ upgradableAndEssential:NO])
4779             [buttons_ addObject:CYLocalize("UPGRADE")];
4780         else if ([package_ installed] == nil)
4781             [buttons_ addObject:CYLocalize("INSTALL")];
4782         else
4783             [buttons_ addObject:CYLocalize("REINSTALL")];
4784         if ([package_ installed] != nil)
4785             [buttons_ addObject:CYLocalize("REMOVE")];
4786
4787         if (special_ != NULL) {
4788             CGRect frame([webview_ frame]);
4789             frame.size.width = 320;
4790             frame.size.height = 0;
4791             [webview_ setFrame:frame];
4792
4793             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
4794
4795             WebThreadLock();
4796             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
4797
4798             [self setButtonTitle:nil withStyle:nil toFunction:nil];
4799
4800             [self setFinishHook:nil];
4801             [self setPopupHook:nil];
4802             WebThreadUnlock();
4803
4804             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
4805             [super callFunction:special_];
4806         }
4807     }
4808
4809     [self reloadButtons];
4810 }
4811
4812 - (bool) isLoading {
4813     return commercial_ ? [super isLoading] : false;
4814 }
4815
4816 - (void) reloadData {
4817     [self setPackage:[database_ packageWithName:name_]];
4818 }
4819
4820 @end
4821 /* }}} */
4822 /* Package Table {{{ */
4823 @interface PackageTable : RVPage {
4824     _transient Database *database_;
4825     NSString *title_;
4826     NSMutableArray *packages_;
4827     NSMutableArray *sections_;
4828     UISectionList *list_;
4829 }
4830
4831 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
4832
4833 - (void) setDelegate:(id)delegate;
4834
4835 - (void) reloadData;
4836 - (void) resetCursor;
4837
4838 - (UISectionList *) list;
4839
4840 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
4841
4842 @end
4843
4844 @implementation PackageTable
4845
4846 - (void) dealloc {
4847     [list_ setDataSource:nil];
4848
4849     [title_ release];
4850     [packages_ release];
4851     [sections_ release];
4852     [list_ release];
4853     [super dealloc];
4854 }
4855
4856 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
4857     return [sections_ count];
4858 }
4859
4860 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
4861     return [[sections_ objectAtIndex:section] name];
4862 }
4863
4864 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
4865     return [[sections_ objectAtIndex:section] row];
4866 }
4867
4868 - (int) numberOfRowsInTable:(UITable *)table {
4869     return [packages_ count];
4870 }
4871
4872 - (float) table:(UITable *)table heightForRow:(int)row {
4873     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
4874 }
4875
4876 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4877     if (reusing == nil)
4878         reusing = [[[PackageCell alloc] init] autorelease];
4879     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
4880     return reusing;
4881 }
4882
4883 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
4884     return NO;
4885 }
4886
4887 - (void) tableRowSelected:(NSNotification *)notification {
4888     int row = [[notification object] selectedRow];
4889     if (row == INT_MAX)
4890         return;
4891
4892     Package *package = [packages_ objectAtIndex:row];
4893     package = [database_ packageWithName:[package id]];
4894     PackageView *view([delegate_ packageView]);
4895     [view setPackage:package];
4896     [view setDelegate:delegate_];
4897     [book_ pushPage:view];
4898 }
4899
4900 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
4901     if ((self = [super initWithBook:book]) != nil) {
4902         database_ = database;
4903         title_ = [title retain];
4904
4905         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
4906         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
4907
4908         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:YES];
4909         [list_ setDataSource:self];
4910
4911         UITableColumn *column = [[[UITableColumn alloc]
4912             initWithTitle:CYLocalize("NAME")
4913             identifier:@"name"
4914             width:[self frame].size.width
4915         ] autorelease];
4916
4917         UITable *table = [list_ table];
4918         [table setSeparatorStyle:1];
4919         [table addTableColumn:column];
4920         [table setDelegate:self];
4921         [table setReusesTableCells:YES];
4922
4923         [self addSubview:list_];
4924
4925         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4926         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
4927     } return self;
4928 }
4929
4930 - (void) setDelegate:(id)delegate {
4931     delegate_ = delegate;
4932 }
4933
4934 - (bool) hasPackage:(Package *)package {
4935     return true;
4936 }
4937
4938 - (void) reloadData {
4939     NSArray *packages = [database_ packages];
4940
4941     [packages_ removeAllObjects];
4942     [sections_ removeAllObjects];
4943
4944     _profile(PackageTable$reloadData$Filter)
4945         for (Package *package in packages)
4946             if ([self hasPackage:package])
4947                 [packages_ addObject:package];
4948     _end
4949
4950     Section *section = nil;
4951
4952     _profile(PackageTable$reloadData$Section)
4953         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
4954             Package *package;
4955             unichar index;
4956
4957             _profile(PackageTable$reloadData$Section$Package)
4958                 package = [packages_ objectAtIndex:offset];
4959                 index = [package index];
4960             _end
4961
4962             if (section == nil || [section index] != index) {
4963                 _profile(PackageTable$reloadData$Section$Allocate)
4964                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
4965                 _end
4966
4967                 _profile(PackageTable$reloadData$Section$Add)
4968                     [sections_ addObject:section];
4969                 _end
4970             }
4971
4972             [section addToCount];
4973         }
4974     _end
4975
4976     _profile(PackageTable$reloadData$List)
4977         [list_ reloadData];
4978     _end
4979 }
4980
4981 - (NSString *) title {
4982     return title_;
4983 }
4984
4985 - (void) resetViewAnimated:(BOOL)animated {
4986     [list_ resetViewAnimated:animated];
4987 }
4988
4989 - (void) resetCursor {
4990     [[list_ table] scrollPointVisibleAtTopLeft:CGPointMake(0, 0) animated:NO];
4991 }
4992
4993 - (UISectionList *) list {
4994     return list_;
4995 }
4996
4997 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
4998     [list_ setShouldHideHeaderInShortLists:hide];
4999 }
5000
5001 @end
5002 /* }}} */
5003 /* Filtered Package Table {{{ */
5004 @interface FilteredPackageTable : PackageTable {
5005     SEL filter_;
5006     IMP imp_;
5007     id object_;
5008 }
5009
5010 - (void) setObject:(id)object;
5011
5012 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5013
5014 @end
5015
5016 @implementation FilteredPackageTable
5017
5018 - (void) dealloc {
5019     if (object_ != nil)
5020         [object_ release];
5021     [super dealloc];
5022 }
5023
5024 - (void) setObject:(id)object {
5025     if (object_ != nil)
5026         [object_ release];
5027     if (object == nil)
5028         object_ = nil;
5029     else
5030         object_ = [object retain];
5031 }
5032
5033 - (bool) hasPackage:(Package *)package {
5034     _profile(FilteredPackageTable$hasPackage)
5035         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5036     _end
5037 }
5038
5039 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5040     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5041         filter_ = filter;
5042         object_ = object == nil ? nil : [object retain];
5043
5044         /* XXX: this is an unsafe optimization of doomy hell */
5045         Method method = class_getInstanceMethod([Package class], filter);
5046         _assert(method != NULL);
5047         imp_ = method_getImplementation(method);
5048         _assert(imp_ != NULL);
5049
5050         [self reloadData];
5051     } return self;
5052 }
5053
5054 @end
5055 /* }}} */
5056
5057 /* Add Source View {{{ */
5058 @interface AddSourceView : RVPage {
5059     _transient Database *database_;
5060 }
5061
5062 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5063
5064 @end
5065
5066 @implementation AddSourceView
5067
5068 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5069     if ((self = [super initWithBook:book]) != nil) {
5070         database_ = database;
5071     } return self;
5072 }
5073
5074 @end
5075 /* }}} */
5076 /* Source Cell {{{ */
5077 @interface SourceCell : UITableCell {
5078     UIImage *icon_;
5079     NSString *origin_;
5080     NSString *description_;
5081     NSString *label_;
5082 }
5083
5084 - (void) dealloc;
5085
5086 - (SourceCell *) initWithSource:(Source *)source;
5087
5088 @end
5089
5090 @implementation SourceCell
5091
5092 - (void) dealloc {
5093     [icon_ release];
5094     [origin_ release];
5095     [description_ release];
5096     [label_ release];
5097     [super dealloc];
5098 }
5099
5100 - (SourceCell *) initWithSource:(Source *)source {
5101     if ((self = [super init]) != nil) {
5102         if (icon_ == nil)
5103             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5104         if (icon_ == nil)
5105             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5106         icon_ = [icon_ retain];
5107
5108         origin_ = [[source name] retain];
5109         label_ = [[source uri] retain];
5110         description_ = [[source description] retain];
5111     } return self;
5112 }
5113
5114 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5115     if (icon_ != nil)
5116         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5117
5118     if (selected)
5119         UISetColor(White_);
5120
5121     if (!selected)
5122         UISetColor(Black_);
5123     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5124
5125     if (!selected)
5126         UISetColor(Blue_);
5127     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5128
5129     if (!selected)
5130         UISetColor(Gray_);
5131     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5132
5133     [super drawContentInRect:rect selected:selected];
5134 }
5135
5136 @end
5137 /* }}} */
5138 /* Source Table {{{ */
5139 @interface SourceTable : RVPage {
5140     _transient Database *database_;
5141     UISectionList *list_;
5142     NSMutableArray *sources_;
5143     UIActionSheet *alert_;
5144     int offset_;
5145
5146     NSString *href_;
5147     UIProgressHUD *hud_;
5148     NSError *error_;
5149
5150     //NSURLConnection *installer_;
5151     NSURLConnection *trivial_bz2_;
5152     NSURLConnection *trivial_gz_;
5153     //NSURLConnection *automatic_;
5154
5155     BOOL trivial_;
5156 }
5157
5158 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5159
5160 @end
5161
5162 @implementation SourceTable
5163
5164 - (void) _deallocConnection:(NSURLConnection *)connection {
5165     if (connection != nil) {
5166         [connection cancel];
5167         //[connection setDelegate:nil];
5168         [connection release];
5169     }
5170 }
5171
5172 - (void) dealloc {
5173     [[list_ table] setDelegate:nil];
5174     [list_ setDataSource:nil];
5175
5176     if (href_ != nil)
5177         [href_ release];
5178     if (hud_ != nil)
5179         [hud_ release];
5180     if (error_ != nil)
5181         [error_ release];
5182
5183     //[self _deallocConnection:installer_];
5184     [self _deallocConnection:trivial_gz_];
5185     [self _deallocConnection:trivial_bz2_];
5186     //[self _deallocConnection:automatic_];
5187
5188     [sources_ release];
5189     [list_ release];
5190     [super dealloc];
5191 }
5192
5193 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5194     return offset_ == 0 ? 1 : 2;
5195 }
5196
5197 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5198     switch (section + (offset_ == 0 ? 1 : 0)) {
5199         case 0: return CYLocalize("ENTERED_BY_USER");
5200         case 1: return CYLocalize("INSTALLED_BY_PACKAGE");
5201
5202         default:
5203             _assert(false);
5204             return nil;
5205     }
5206 }
5207
5208 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5209     switch (section + (offset_ == 0 ? 1 : 0)) {
5210         case 0: return 0;
5211         case 1: return offset_;
5212
5213         default:
5214             _assert(false);
5215             return -1;
5216     }
5217 }
5218
5219 - (int) numberOfRowsInTable:(UITable *)table {
5220     return [sources_ count];
5221 }
5222
5223 - (float) table:(UITable *)table heightForRow:(int)row {
5224     Source *source = [sources_ objectAtIndex:row];
5225     return [source description] == nil ? 56 : 73;
5226 }
5227
5228 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5229     Source *source = [sources_ objectAtIndex:row];
5230     // XXX: weird warning, stupid selectors ;P
5231     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5232 }
5233
5234 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5235     return YES;
5236 }
5237
5238 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5239     return YES;
5240 }
5241
5242 - (void) tableRowSelected:(NSNotification*)notification {
5243     UITable *table([list_ table]);
5244     int row([table selectedRow]);
5245     if (row == INT_MAX)
5246         return;
5247
5248     Source *source = [sources_ objectAtIndex:row];
5249
5250     PackageTable *packages = [[[FilteredPackageTable alloc]
5251         initWithBook:book_
5252         database:database_
5253         title:[source label]
5254         filter:@selector(isVisibleInSource:)
5255         with:source
5256     ] autorelease];
5257
5258     [packages setDelegate:delegate_];
5259
5260     [book_ pushPage:packages];
5261 }
5262
5263 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5264     Source *source = [sources_ objectAtIndex:row];
5265     return [source record] != nil;
5266 }
5267
5268 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5269     [[list_ table] setDeleteConfirmationRow:row];
5270 }
5271
5272 - (void) table:(UITable *)table deleteRow:(int)row {
5273     Source *source = [sources_ objectAtIndex:row];
5274     [Sources_ removeObjectForKey:[source key]];
5275     [delegate_ syncData];
5276 }
5277
5278 - (void) complete {
5279     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5280         @"deb", @"Type",
5281         href_, @"URI",
5282         @"./", @"Distribution",
5283     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5284
5285     [delegate_ syncData];
5286 }
5287
5288 - (NSString *) getWarning {
5289     NSString *href(href_);
5290     NSRange colon([href rangeOfString:@"://"]);
5291     if (colon.location != NSNotFound)
5292         href = [href substringFromIndex:(colon.location + 3)];
5293     href = [href stringByAddingPercentEscapes];
5294     href = [@"http://cydia.saurik.com/api/repotag/" stringByAppendingString:href];
5295     href = [href stringByCachingURLWithCurrentCDN];
5296
5297     NSURL *url([NSURL URLWithString:href]);
5298
5299     NSStringEncoding encoding;
5300     NSError *error(nil);
5301
5302     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5303         return [warning length] == 0 ? nil : warning;
5304     return nil;
5305 }
5306
5307 - (void) _endConnection:(NSURLConnection *)connection {
5308     NSURLConnection **field = NULL;
5309     if (connection == trivial_bz2_)
5310         field = &trivial_bz2_;
5311     else if (connection == trivial_gz_)
5312         field = &trivial_gz_;
5313     _assert(field != NULL);
5314     [connection release];
5315     *field = nil;
5316
5317     if (
5318         trivial_bz2_ == nil &&
5319         trivial_gz_ == nil
5320     ) {
5321         bool defer(false);
5322
5323         if (trivial_) {
5324             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5325                 defer = true;
5326
5327                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5328                     initWithTitle:CYLocalize("SOURCE_WARNING")
5329                     buttons:[NSArray arrayWithObjects:CYLocalize("ADD_ANYWAY"), CYLocalize("CANCEL"), nil]
5330                     defaultButtonIndex:0
5331                     delegate:self
5332                     context:@"warning"
5333                 ] autorelease];
5334
5335                 [sheet setNumberOfRows:1];
5336
5337                 [sheet setBodyText:warning];
5338                 [sheet popupAlertAnimated:YES];
5339             } else
5340                 [self complete];
5341         } else if (error_ != nil) {
5342             UIActionSheet *sheet = [[[UIActionSheet alloc]
5343                 initWithTitle:CYLocalize("VERIFICATION_ERROR")
5344                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5345                 defaultButtonIndex:0
5346                 delegate:self
5347                 context:@"urlerror"
5348             ] autorelease];
5349
5350             [sheet setBodyText:[error_ localizedDescription]];
5351             [sheet popupAlertAnimated:YES];
5352         } else {
5353             UIActionSheet *sheet = [[[UIActionSheet alloc]
5354                 initWithTitle:CYLocalize("NOT_REPOSITORY")
5355                 buttons:[NSArray arrayWithObjects:CYLocalize("OK"), nil]
5356                 defaultButtonIndex:0
5357                 delegate:self
5358                 context:@"trivial"
5359             ] autorelease];
5360
5361             [sheet setBodyText:CYLocalize("NOT_REPOSITORY_EX")];
5362             [sheet popupAlertAnimated:YES];
5363         }
5364
5365         [delegate_ setStatusBarShowsProgress:NO];
5366         [delegate_ removeProgressHUD:hud_];
5367
5368         [hud_ autorelease];
5369         hud_ = nil;
5370
5371         if (!defer) {
5372             [href_ release];
5373             href_ = nil;
5374         }
5375
5376         if (error_ != nil) {
5377             [error_ release];
5378             error_ = nil;
5379         }
5380     }
5381 }
5382
5383 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5384     switch ([response statusCode]) {
5385         case 200:
5386             trivial_ = YES;
5387     }
5388 }
5389
5390 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5391     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5392     if (error_ != nil)
5393         error_ = [error retain];
5394     [self _endConnection:connection];
5395 }
5396
5397 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5398     [self _endConnection:connection];
5399 }
5400
5401 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5402     NSMutableURLRequest *request = [NSMutableURLRequest
5403         requestWithURL:[NSURL URLWithString:href]
5404         cachePolicy:NSURLRequestUseProtocolCachePolicy
5405         timeoutInterval:20.0
5406     ];
5407
5408     [request setHTTPMethod:method];
5409
5410     if (Machine_ != NULL)
5411         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5412     if (UniqueID_ != nil)
5413         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5414
5415     if (Role_ != nil)
5416         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5417
5418     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5419 }
5420
5421 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5422     NSString *context([sheet context]);
5423
5424     if ([context isEqualToString:@"source"]) {
5425         switch (button) {
5426             case 1: {
5427                 NSString *href = [[sheet textField] text];
5428
5429                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5430
5431                 if (![href hasSuffix:@"/"])
5432                     href_ = [href stringByAppendingString:@"/"];
5433                 else
5434                     href_ = href;
5435                 href_ = [href_ retain];
5436
5437                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5438                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5439                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5440
5441                 trivial_ = false;
5442
5443                 hud_ = [[delegate_ addProgressHUD] retain];
5444                 [hud_ setText:CYLocalize("VERIFYING_URL")];
5445             } break;
5446
5447             case 2:
5448             break;
5449
5450             default:
5451                 _assert(false);
5452         }
5453
5454         [sheet dismiss];
5455     } else if ([context isEqualToString:@"trivial"])
5456         [sheet dismiss];
5457     else if ([context isEqualToString:@"urlerror"])
5458         [sheet dismiss];
5459     else if ([context isEqualToString:@"warning"]) {
5460         switch (button) {
5461             case 1:
5462                 [self complete];
5463             break;
5464
5465             case 2:
5466             break;
5467
5468             default:
5469                 _assert(false);
5470         }
5471
5472         [href_ release];
5473         href_ = nil;
5474
5475         [sheet dismiss];
5476     }
5477 }
5478
5479 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5480     if ((self = [super initWithBook:book]) != nil) {
5481         database_ = database;
5482         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5483
5484         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5485         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5486         [list_ setShouldHideHeaderInShortLists:NO];
5487
5488         [self addSubview:list_];
5489         [list_ setDataSource:self];
5490
5491         UITableColumn *column = [[UITableColumn alloc]
5492             initWithTitle:CYLocalize("NAME")
5493             identifier:@"name"
5494             width:[self frame].size.width
5495         ];
5496
5497         UITable *table = [list_ table];
5498         [table setSeparatorStyle:1];
5499         [table addTableColumn:column];
5500         [table setDelegate:self];
5501
5502         [self reloadData];
5503
5504         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5505         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5506     } return self;
5507 }
5508
5509 - (void) reloadData {
5510     pkgSourceList list;
5511     _assert(list.ReadMainList());
5512
5513     [sources_ removeAllObjects];
5514     [sources_ addObjectsFromArray:[database_ sources]];
5515     _trace();
5516     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5517     _trace();
5518
5519     int count = [sources_ count];
5520     for (offset_ = 0; offset_ != count; ++offset_) {
5521         Source *source = [sources_ objectAtIndex:offset_];
5522         if ([source record] == nil)
5523             break;
5524     }
5525
5526     [list_ reloadData];
5527 }
5528
5529 - (void) resetViewAnimated:(BOOL)animated {
5530     [list_ resetViewAnimated:animated];
5531 }
5532
5533 - (void) _leftButtonClicked {
5534     /*[book_ pushPage:[[[AddSourceView alloc]
5535         initWithBook:book_
5536         database:database_
5537     ] autorelease]];*/
5538
5539     UIActionSheet *sheet = [[[UIActionSheet alloc]
5540         initWithTitle:CYLocalize("ENTER_APT_URL")
5541         buttons:[NSArray arrayWithObjects:CYLocalize("ADD_SOURCE"), CYLocalize("CANCEL"), nil]
5542         defaultButtonIndex:0
5543         delegate:self
5544         context:@"source"
5545     ] autorelease];
5546
5547     [sheet setNumberOfRows:1];
5548
5549     [sheet addTextFieldWithValue:@"http://" label:@""];
5550
5551     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5552     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5553     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5554     [traits setKeyboardType:UIKeyboardTypeURL];
5555     // XXX: UIReturnKeyDone
5556     [traits setReturnKeyType:UIReturnKeyNext];
5557
5558     [sheet popupAlertAnimated:YES];
5559 }
5560
5561 - (void) _rightButtonClicked {
5562     UITable *table = [list_ table];
5563     BOOL editing = [table isRowDeletionEnabled];
5564     [table enableRowDeletion:!editing animated:YES];
5565     [book_ reloadButtonsForPage:self];
5566 }
5567
5568 - (NSString *) title {
5569     return CYLocalize("SOURCES");
5570 }
5571
5572 - (NSString *) leftButtonTitle {
5573     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("ADD") : nil;
5574 }
5575
5576 - (id) rightButtonTitle {
5577     return [[list_ table] isRowDeletionEnabled] ? CYLocalize("DONE") : CYLocalize("EDIT");
5578 }
5579
5580 - (UINavigationButtonStyle) rightButtonStyle {
5581     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5582 }
5583
5584 @end
5585 /* }}} */
5586
5587 /* Installed View {{{ */
5588 @interface InstalledView : RVPage {
5589     _transient Database *database_;
5590     FilteredPackageTable *packages_;
5591     BOOL expert_;
5592 }
5593
5594 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5595
5596 @end
5597
5598 @implementation InstalledView
5599
5600 - (void) dealloc {
5601     [packages_ release];
5602     [super dealloc];
5603 }
5604
5605 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5606     if ((self = [super initWithBook:book]) != nil) {
5607         database_ = database;
5608
5609         packages_ = [[FilteredPackageTable alloc]
5610             initWithBook:book
5611             database:database
5612             title:nil
5613             filter:@selector(isInstalledAndVisible:)
5614             with:[NSNumber numberWithBool:YES]
5615         ];
5616
5617         [self addSubview:packages_];
5618
5619         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5620         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5621     } return self;
5622 }
5623
5624 - (void) resetViewAnimated:(BOOL)animated {
5625     [packages_ resetViewAnimated:animated];
5626 }
5627
5628 - (void) reloadData {
5629     [packages_ reloadData];
5630 }
5631
5632 - (void) _rightButtonClicked {
5633     [packages_ setObject:[NSNumber numberWithBool:expert_]];
5634     [packages_ reloadData];
5635     expert_ = !expert_;
5636     [book_ reloadButtonsForPage:self];
5637 }
5638
5639 - (NSString *) title {
5640     return CYLocalize("INSTALLED");
5641 }
5642
5643 - (NSString *) backButtonTitle {
5644     return CYLocalize("PACKAGES");
5645 }
5646
5647 - (id) rightButtonTitle {
5648     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? CYLocalize("EXPERT") : CYLocalize("SIMPLE");
5649 }
5650
5651 - (UINavigationButtonStyle) rightButtonStyle {
5652     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5653 }
5654
5655 - (void) setDelegate:(id)delegate {
5656     [super setDelegate:delegate];
5657     [packages_ setDelegate:delegate];
5658 }
5659
5660 @end
5661 /* }}} */
5662
5663 /* Home View {{{ */
5664 @interface HomeView : BrowserView {
5665 }
5666
5667 @end
5668
5669 @implementation HomeView
5670
5671 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5672     NSString *context([sheet context]);
5673
5674     if ([context isEqualToString:@"about"])
5675         [sheet dismiss];
5676     else
5677         [super alertSheet:sheet buttonClicked:button];
5678 }
5679
5680 - (void) _leftButtonClicked {
5681     UIActionSheet *sheet = [[[UIActionSheet alloc]
5682         initWithTitle:CYLocalize("ABOUT_CYDIA")
5683         buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
5684         defaultButtonIndex:0
5685         delegate:self
5686         context:@"about"
5687     ] autorelease];
5688
5689     [sheet setBodyText:
5690         @"Copyright (C) 2008-2009\n"
5691         "Jay Freeman (saurik)\n"
5692         "saurik@saurik.com\n"
5693         "http://www.saurik.com/\n"
5694         "\n"
5695         "The Okori Group\n"
5696         "http://www.theokorigroup.com/\n"
5697         "\n"
5698         "College of Creative Studies,\n"
5699         "University of California,\n"
5700         "Santa Barbara\n"
5701         "http://www.ccs.ucsb.edu/"
5702     ];
5703
5704     [sheet popupAlertAnimated:YES];
5705 }
5706
5707 - (NSString *) leftButtonTitle {
5708     return CYLocalize("ABOUT");
5709 }
5710
5711 @end
5712 /* }}} */
5713 /* Manage View {{{ */
5714 @interface ManageView : BrowserView {
5715 }
5716
5717 @end
5718
5719 @implementation ManageView
5720
5721 - (NSString *) title {
5722     return CYLocalize("MANAGE");
5723 }
5724
5725 - (void) _leftButtonClicked {
5726     [delegate_ askForSettings];
5727 }
5728
5729 - (NSString *) leftButtonTitle {
5730     return CYLocalize("SETTINGS");
5731 }
5732
5733 #if !AlwaysReload
5734 - (id) _rightButtonTitle {
5735     return Queuing_ ? CYLocalize("QUEUE") : nil;
5736 }
5737
5738 - (UINavigationButtonStyle) rightButtonStyle {
5739     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
5740 }
5741
5742 - (void) _rightButtonClicked {
5743     [delegate_ queue];
5744 }
5745 #endif
5746
5747 - (bool) isLoading {
5748     return false;
5749 }
5750
5751 @end
5752 /* }}} */
5753
5754 #include <BrowserView.m>
5755
5756 /* Cydia Book {{{ */
5757 @interface CYBook : RVBook <
5758     ProgressDelegate
5759 > {
5760     _transient Database *database_;
5761     UINavigationBar *overlay_;
5762     UINavigationBar *underlay_;
5763     UIProgressIndicator *indicator_;
5764     UITextLabel *prompt_;
5765     UIProgressBar *progress_;
5766     UINavigationButton *cancel_;
5767     bool updating_;
5768 }
5769
5770 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
5771 - (void) update;
5772 - (BOOL) updating;
5773
5774 @end
5775
5776 @implementation CYBook
5777
5778 - (void) dealloc {
5779     [overlay_ release];
5780     [indicator_ release];
5781     [prompt_ release];
5782     [progress_ release];
5783     [cancel_ release];
5784     [super dealloc];
5785 }
5786
5787 - (NSString *) getTitleForPage:(RVPage *)page {
5788     return [super getTitleForPage:page];
5789 }
5790
5791 - (BOOL) updating {
5792     return updating_;
5793 }
5794
5795 - (void) update {
5796     [UIView beginAnimations:nil context:NULL];
5797
5798     CGRect ovrframe = [overlay_ frame];
5799     ovrframe.origin.y = 0;
5800     [overlay_ setFrame:ovrframe];
5801
5802     CGRect barframe = [navbar_ frame];
5803     barframe.origin.y += ovrframe.size.height;
5804     [navbar_ setFrame:barframe];
5805
5806     CGRect trnframe = [transition_ frame];
5807     trnframe.origin.y += ovrframe.size.height;
5808     trnframe.size.height -= ovrframe.size.height;
5809     [transition_ setFrame:trnframe];
5810
5811     [UIView endAnimations];
5812
5813     [indicator_ startAnimation];
5814     [prompt_ setText:CYLocalize("UPDATING_DATABASE")];
5815     [progress_ setProgress:0];
5816
5817     updating_ = true;
5818     [overlay_ addSubview:cancel_];
5819
5820     [NSThread
5821         detachNewThreadSelector:@selector(_update)
5822         toTarget:self
5823         withObject:nil
5824     ];
5825 }
5826
5827 - (void) _update_ {
5828     updating_ = false;
5829
5830     [indicator_ stopAnimation];
5831
5832     [UIView beginAnimations:nil context:NULL];
5833
5834     CGRect ovrframe = [overlay_ frame];
5835     ovrframe.origin.y = -ovrframe.size.height;
5836     [overlay_ setFrame:ovrframe];
5837
5838     CGRect barframe = [navbar_ frame];
5839     barframe.origin.y -= ovrframe.size.height;
5840     [navbar_ setFrame:barframe];
5841
5842     CGRect trnframe = [transition_ frame];
5843     trnframe.origin.y -= ovrframe.size.height;
5844     trnframe.size.height += ovrframe.size.height;
5845     [transition_ setFrame:trnframe];
5846
5847     [UIView commitAnimations];
5848
5849     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
5850 }
5851
5852 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
5853     if ((self = [super initWithFrame:frame]) != nil) {
5854         database_ = database;
5855
5856         CGRect ovrrect = [navbar_ bounds];
5857         ovrrect.size.height = [UINavigationBar defaultSize].height;
5858         ovrrect.origin.y = -ovrrect.size.height;
5859
5860         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5861         [self addSubview:overlay_];
5862
5863         ovrrect.origin.y = frame.size.height;
5864         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
5865         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
5866         [self addSubview:underlay_];
5867
5868         [overlay_ setBarStyle:1];
5869         [underlay_ setBarStyle:1];
5870
5871         int barstyle = [overlay_ _barStyle:NO];
5872         bool ugly = barstyle == 0;
5873
5874         UIProgressIndicatorStyle style = ugly ?
5875             UIProgressIndicatorStyleMediumBrown :
5876             UIProgressIndicatorStyleMediumWhite;
5877
5878         CGSize indsize = [UIProgressIndicator defaultSizeForStyle:style];
5879         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
5880         CGRect indrect = {{indoffset, indoffset}, indsize};
5881
5882         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
5883         [indicator_ setStyle:style];
5884         [overlay_ addSubview:indicator_];
5885
5886         CGSize prmsize = {215, indsize.height + 4};
5887
5888         CGRect prmrect = {{
5889             indoffset * 2 + indsize.width,
5890 #ifdef __OBJC2__
5891             -1 +
5892 #endif
5893             unsigned(ovrrect.size.height - prmsize.height) / 2
5894         }, prmsize};
5895
5896         UIFont *font = [UIFont systemFontOfSize:15];
5897
5898         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
5899
5900         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
5901         [prompt_ setBackgroundColor:[UIColor clearColor]];
5902         [prompt_ setFont:font];
5903
5904         [overlay_ addSubview:prompt_];
5905
5906         CGSize prgsize = {75, 100};
5907
5908         CGRect prgrect = {{
5909             ovrrect.size.width - prgsize.width - 10,
5910             (ovrrect.size.height - prgsize.height) / 2
5911         } , prgsize};
5912
5913         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
5914         [progress_ setStyle:0];
5915         [overlay_ addSubview:progress_];
5916
5917         cancel_ = [[UINavigationButton alloc] initWithTitle:CYLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
5918         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
5919
5920         CGRect frame = [cancel_ frame];
5921         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
5922         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
5923         [cancel_ setFrame:frame];
5924
5925         [cancel_ setBarStyle:barstyle];
5926     } return self;
5927 }
5928
5929 - (void) _onCancel {
5930     updating_ = false;
5931     [cancel_ removeFromSuperview];
5932 }
5933
5934 - (void) _update { _pooled
5935     Status status;
5936     status.setDelegate(self);
5937
5938     [database_ updateWithStatus:status];
5939
5940     [self
5941         performSelectorOnMainThread:@selector(_update_)
5942         withObject:nil
5943         waitUntilDone:NO
5944     ];
5945 }
5946
5947 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
5948     [prompt_ setText:[NSString stringWithFormat:CYLocalize("COLON_DELIMITED"), CYLocalize("ERROR"), error]];
5949 }
5950
5951 - (void) setProgressTitle:(NSString *)title {
5952     [self
5953         performSelectorOnMainThread:@selector(_setProgressTitle:)
5954         withObject:title
5955         waitUntilDone:YES
5956     ];
5957 }
5958
5959 - (void) setProgressPercent:(float)percent {
5960     [self
5961         performSelectorOnMainThread:@selector(_setProgressPercent:)
5962         withObject:[NSNumber numberWithFloat:percent]
5963         waitUntilDone:YES
5964     ];
5965 }
5966
5967 - (void) startProgress {
5968 }
5969
5970 - (void) addProgressOutput:(NSString *)output {
5971     [self
5972         performSelectorOnMainThread:@selector(_addProgressOutput:)
5973         withObject:output
5974         waitUntilDone:YES
5975     ];
5976 }
5977
5978 - (bool) isCancelling:(size_t)received {
5979     return !updating_;
5980 }
5981
5982 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5983     [sheet dismiss];
5984 }
5985
5986 - (void) _setProgressTitle:(NSString *)title {
5987     [prompt_ setText:title];
5988 }
5989
5990 - (void) _setProgressPercent:(NSNumber *)percent {
5991     [progress_ setProgress:[percent floatValue]];
5992 }
5993
5994 - (void) _addProgressOutput:(NSString *)output {
5995 }
5996
5997 @end
5998 /* }}} */
5999 /* Cydia:// Protocol {{{ */
6000 @interface CydiaURLProtocol : NSURLProtocol {
6001 }
6002
6003 @end
6004
6005 @implementation CydiaURLProtocol
6006
6007 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6008     NSURL *url([request URL]);
6009     if (url == nil)
6010         return NO;
6011     NSString *scheme([[url scheme] lowercaseString]);
6012     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6013         return NO;
6014     return YES;
6015 }
6016
6017 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6018     return request;
6019 }
6020
6021 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6022     id<NSURLProtocolClient> client([self client]);
6023     if (icon == nil)
6024         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6025     else {
6026         NSData *data(UIImagePNGRepresentation(icon));
6027
6028         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6029         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6030         [client URLProtocol:self didLoadData:data];
6031         [client URLProtocolDidFinishLoading:self];
6032     }
6033 }
6034
6035 - (void) startLoading {
6036     id<NSURLProtocolClient> client([self client]);
6037     NSURLRequest *request([self request]);
6038
6039     NSURL *url([request URL]);
6040     NSString *href([url absoluteString]);
6041
6042     NSString *path([href substringFromIndex:8]);
6043     NSRange slash([path rangeOfString:@"/"]);
6044
6045     NSString *command;
6046     if (slash.location == NSNotFound) {
6047         command = path;
6048         path = nil;
6049     } else {
6050         command = [path substringToIndex:slash.location];
6051         path = [path substringFromIndex:(slash.location + 1)];
6052     }
6053
6054     Database *database([Database sharedInstance]);
6055
6056     if ([command isEqualToString:@"package-icon"]) {
6057         if (path == nil)
6058             goto fail;
6059         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6060         Package *package([database packageWithName:path]);
6061         if (package == nil)
6062             goto fail;
6063         UIImage *icon([package icon]);
6064         [self _returnPNGWithImage:icon forRequest:request];
6065     } else if ([command isEqualToString:@"source-icon"]) {
6066         if (path == nil)
6067             goto fail;
6068         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6069         NSString *source(Simplify(path));
6070         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6071         if (icon == nil)
6072             icon = [UIImage applicationImageNamed:@"unknown.png"];
6073         [self _returnPNGWithImage:icon forRequest:request];
6074     } else if ([command isEqualToString:@"uikit-image"]) {
6075         if (path == nil)
6076             goto fail;
6077         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6078         UIImage *icon(_UIImageWithName(path));
6079         [self _returnPNGWithImage:icon forRequest:request];
6080     } else if ([command isEqualToString:@"section-icon"]) {
6081         if (path == nil)
6082             goto fail;
6083         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6084         NSString *section(Simplify(path));
6085         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6086         if (icon == nil)
6087             icon = [UIImage applicationImageNamed:@"unknown.png"];
6088         [self _returnPNGWithImage:icon forRequest:request];
6089     } else fail: {
6090         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6091     }
6092 }
6093
6094 - (void) stopLoading {
6095 }
6096
6097 @end
6098 /* }}} */
6099
6100 /* Sections View {{{ */
6101 @interface SectionsView : RVPage {
6102     _transient Database *database_;
6103     NSMutableArray *sections_;
6104     NSMutableArray *filtered_;
6105     UITransitionView *transition_;
6106     UITable *list_;
6107     UIView *accessory_;
6108     BOOL editing_;
6109 }
6110
6111 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6112 - (void) reloadData;
6113 - (void) resetView;
6114
6115 @end
6116
6117 @implementation SectionsView
6118
6119 - (void) dealloc {
6120     [list_ setDataSource:nil];
6121     [list_ setDelegate:nil];
6122
6123     [sections_ release];
6124     [filtered_ release];
6125     [transition_ release];
6126     [list_ release];
6127     [accessory_ release];
6128     [super dealloc];
6129 }
6130
6131 - (int) numberOfRowsInTable:(UITable *)table {
6132     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6133 }
6134
6135 - (float) table:(UITable *)table heightForRow:(int)row {
6136     return 45;
6137 }
6138
6139 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6140     if (reusing == nil)
6141         reusing = [[[SectionCell alloc] init] autorelease];
6142     [(SectionCell *)reusing setSection:(editing_ ?
6143         [sections_ objectAtIndex:row] :
6144         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6145     ) editing:editing_];
6146     return reusing;
6147 }
6148
6149 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6150     return !editing_;
6151 }
6152
6153 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6154     return !editing_;
6155 }
6156
6157 - (void) tableRowSelected:(NSNotification *)notification {
6158     int row = [[notification object] selectedRow];
6159     if (row == INT_MAX)
6160         return;
6161
6162     Section *section;
6163     NSString *name;
6164     NSString *title;
6165
6166     if (row == 0) {
6167         section = nil;
6168         name = nil;
6169         title = CYLocalize("ALL_PACKAGES");
6170     } else {
6171         section = [filtered_ objectAtIndex:(row - 1)];
6172         name = [section name];
6173
6174         if (name != nil)
6175             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6176         else {
6177             name = @"";
6178             title = CYLocalize("NO_SECTION");
6179         }
6180     }
6181
6182     PackageTable *table = [[[FilteredPackageTable alloc]
6183         initWithBook:book_
6184         database:database_
6185         title:title
6186         filter:@selector(isVisiblyUninstalledInSection:)
6187         with:name
6188     ] autorelease];
6189
6190     [table setDelegate:delegate_];
6191
6192     [book_ pushPage:table];
6193 }
6194
6195 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6196     if ((self = [super initWithBook:book]) != nil) {
6197         database_ = database;
6198
6199         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6200         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6201
6202         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6203         [self addSubview:transition_];
6204
6205         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6206         [transition_ transition:0 toView:list_];
6207
6208         UITableColumn *column = [[[UITableColumn alloc]
6209             initWithTitle:CYLocalize("NAME")
6210             identifier:@"name"
6211             width:[self frame].size.width
6212         ] autorelease];
6213
6214         [list_ setDataSource:self];
6215         [list_ setSeparatorStyle:1];
6216         [list_ addTableColumn:column];
6217         [list_ setDelegate:self];
6218         [list_ setReusesTableCells:YES];
6219
6220         [self reloadData];
6221
6222         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6223         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6224     } return self;
6225 }
6226
6227 - (void) reloadData {
6228     NSArray *packages = [database_ packages];
6229
6230     [sections_ removeAllObjects];
6231     [filtered_ removeAllObjects];
6232
6233 #if 0
6234     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6235     SectionMap sections;
6236     sections.resize(64);
6237 #else
6238     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6239 #endif
6240
6241     _trace();
6242     for (Package *package in packages) {
6243         NSString *name([package section]);
6244         NSString *key(name == nil ? @"" : name);
6245
6246 #if 0
6247         Section **section;
6248
6249         _profile(SectionsView$reloadData$Section)
6250             section = &sections[key];
6251             if (*section == nil) {
6252                 _profile(SectionsView$reloadData$Section$Allocate)
6253                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6254                 _end
6255             }
6256         _end
6257
6258         [*section addToCount];
6259
6260         _profile(SectionsView$reloadData$Filter)
6261             if (![package valid] || [package installed] != nil || ![package visible])
6262                 continue;
6263         _end
6264
6265         [*section addToRow];
6266 #else
6267         Section *section;
6268
6269         _profile(SectionsView$reloadData$Section)
6270             section = [sections objectForKey:key];
6271             if (section == nil) {
6272                 _profile(SectionsView$reloadData$Section$Allocate)
6273                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6274                     [sections setObject:section forKey:key];
6275                 _end
6276             }
6277         _end
6278
6279         [section addToCount];
6280
6281         _profile(SectionsView$reloadData$Filter)
6282             if (![package valid] || [package installed] != nil || ![package visible])
6283                 continue;
6284         _end
6285
6286         [section addToRow];
6287 #endif
6288     }
6289     _trace();
6290
6291 #if 0
6292     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6293         [sections_ addObject:i->second];
6294 #else
6295     [sections_ addObjectsFromArray:[sections allValues]];
6296 #endif
6297
6298     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6299
6300     for (Section *section in sections_) {
6301         size_t count([section row]);
6302         if (count == 0)
6303             continue;
6304
6305         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6306         [section setCount:count];
6307         [filtered_ addObject:section];
6308     }
6309
6310     [list_ reloadData];
6311     _trace();
6312 }
6313
6314 - (void) resetView {
6315     if (editing_)
6316         [self _rightButtonClicked];
6317 }
6318
6319 - (void) resetViewAnimated:(BOOL)animated {
6320     [list_ resetViewAnimated:animated];
6321 }
6322
6323 - (void) _rightButtonClicked {
6324     if ((editing_ = !editing_))
6325         [list_ reloadData];
6326     else
6327         [delegate_ updateData];
6328     [book_ reloadTitleForPage:self];
6329     [book_ reloadButtonsForPage:self];
6330 }
6331
6332 - (NSString *) title {
6333     return editing_ ? CYLocalize("SECTION_VISIBILITY") : CYLocalize("INSTALL_BY_SECTION");
6334 }
6335
6336 - (NSString *) backButtonTitle {
6337     return CYLocalize("SECTIONS");
6338 }
6339
6340 - (id) rightButtonTitle {
6341     return [sections_ count] == 0 ? nil : editing_ ? CYLocalize("DONE") : CYLocalize("EDIT");
6342 }
6343
6344 - (UINavigationButtonStyle) rightButtonStyle {
6345     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6346 }
6347
6348 - (UIView *) accessoryView {
6349     return accessory_;
6350 }
6351
6352 @end
6353 /* }}} */
6354 /* Changes View {{{ */
6355 @interface ChangesView : RVPage {
6356     _transient Database *database_;
6357     NSMutableArray *packages_;
6358     NSMutableArray *sections_;
6359     UISectionList *list_;
6360     unsigned upgrades_;
6361 }
6362
6363 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6364 - (void) reloadData;
6365
6366 @end
6367
6368 @implementation ChangesView
6369
6370 - (void) dealloc {
6371     [[list_ table] setDelegate:nil];
6372     [list_ setDataSource:nil];
6373
6374     [packages_ release];
6375     [sections_ release];
6376     [list_ release];
6377     [super dealloc];
6378 }
6379
6380 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
6381     return [sections_ count];
6382 }
6383
6384 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
6385     return [[sections_ objectAtIndex:section] name];
6386 }
6387
6388 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
6389     return [[sections_ objectAtIndex:section] row];
6390 }
6391
6392 - (int) numberOfRowsInTable:(UITable *)table {
6393     return [packages_ count];
6394 }
6395
6396 - (float) table:(UITable *)table heightForRow:(int)row {
6397     return [PackageCell heightForPackage:[packages_ objectAtIndex:row]];
6398 }
6399
6400 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6401     if (reusing == nil)
6402         reusing = [[[PackageCell alloc] init] autorelease];
6403     [(PackageCell *)reusing setPackage:[packages_ objectAtIndex:row]];
6404     return reusing;
6405 }
6406
6407 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6408     return NO;
6409 }
6410
6411 - (void) tableRowSelected:(NSNotification *)notification {
6412     int row = [[notification object] selectedRow];
6413     if (row == INT_MAX)
6414         return;
6415     Package *package = [packages_ objectAtIndex:row];
6416     PackageView *view([delegate_ packageView]);
6417     [view setDelegate:delegate_];
6418     [view setPackage:package];
6419     [book_ pushPage:view];
6420 }
6421
6422 - (void) _leftButtonClicked {
6423     [(CYBook *)book_ update];
6424     [self reloadButtons];
6425 }
6426
6427 - (void) _rightButtonClicked {
6428     [delegate_ distUpgrade];
6429 }
6430
6431 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6432     if ((self = [super initWithBook:book]) != nil) {
6433         database_ = database;
6434
6435         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6436         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6437
6438         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6439         [self addSubview:list_];
6440
6441         [list_ setShouldHideHeaderInShortLists:NO];
6442         [list_ setDataSource:self];
6443         //[list_ setSectionListStyle:1];
6444
6445         UITableColumn *column = [[[UITableColumn alloc]
6446             initWithTitle:CYLocalize("NAME")
6447             identifier:@"name"
6448             width:[self frame].size.width
6449         ] autorelease];
6450
6451         UITable *table = [list_ table];
6452         [table setSeparatorStyle:1];
6453         [table addTableColumn:column];
6454         [table setDelegate:self];
6455         [table setReusesTableCells:YES];
6456
6457         [self reloadData];
6458
6459         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6460         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6461     } return self;
6462 }
6463
6464 - (void) reloadData {
6465     NSArray *packages = [database_ packages];
6466
6467     [packages_ removeAllObjects];
6468     [sections_ removeAllObjects];
6469
6470     _trace();
6471     for (Package *package in packages)
6472         if (
6473             [package installed] == nil && [package valid] && [package visible] ||
6474             [package upgradableAndEssential:YES]
6475         )
6476             [packages_ addObject:package];
6477
6478     _trace();
6479     [packages_ radixSortUsingFunction:reinterpret_cast<uint32_t (*)(id, void *)>(&PackageChangesRadix) withArgument:NULL];
6480     _trace();
6481
6482     Section *upgradable = [[[Section alloc] initWithName:CYLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6483     Section *ignored = [[[Section alloc] initWithName:CYLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6484     Section *section = nil;
6485     NSDate *last = nil;
6486
6487     upgrades_ = 0;
6488     bool unseens = false;
6489
6490     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6491
6492     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6493         Package *package = [packages_ objectAtIndex:offset];
6494
6495         BOOL uae = [package upgradableAndEssential:YES];
6496
6497         if (!uae) {
6498             unseens = true;
6499             NSDate *seen;
6500
6501             _profile(ChangesView$reloadData$Remember)
6502                 seen = [package seen];
6503             _end
6504
6505             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6506                 last = seen;
6507
6508                 NSString *name;
6509                 if (seen == nil)
6510                     name = CYLocalize("UNKNOWN");
6511                 else {
6512                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6513                     [name autorelease];
6514                 }
6515
6516                 _profile(ChangesView$reloadData$Allocate)
6517                     name = [NSString stringWithFormat:CYLocalize("NEW_AT"), name];
6518                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6519                     [sections_ addObject:section];
6520                 _end
6521             }
6522
6523             [section addToCount];
6524         } else if ([package ignored])
6525             [ignored addToCount];
6526         else {
6527             ++upgrades_;
6528             [upgradable addToCount];
6529         }
6530     }
6531     _trace();
6532
6533     CFRelease(formatter);
6534
6535     if (unseens) {
6536         Section *last = [sections_ lastObject];
6537         size_t count = [last count];
6538         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6539         [sections_ removeLastObject];
6540     }
6541
6542     if ([ignored count] != 0)
6543         [sections_ insertObject:ignored atIndex:0];
6544     if (upgrades_ != 0)
6545         [sections_ insertObject:upgradable atIndex:0];
6546
6547     [list_ reloadData];
6548     [self reloadButtons];
6549 }
6550
6551 - (void) resetViewAnimated:(BOOL)animated {
6552     [list_ resetViewAnimated:animated];
6553 }
6554
6555 - (NSString *) leftButtonTitle {
6556     return [(CYBook *)book_ updating] ? nil : CYLocalize("REFRESH");
6557 }
6558
6559 - (id) rightButtonTitle {
6560     return upgrades_ == 0 ? nil : [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6561 }
6562
6563 - (NSString *) title {
6564     return CYLocalize("CHANGES");
6565 }
6566
6567 @end
6568 /* }}} */
6569 /* Search View {{{ */
6570 @protocol SearchViewDelegate
6571 - (void) showKeyboard:(BOOL)show;
6572 @end
6573
6574 @interface SearchView : RVPage {
6575     UIView *accessory_;
6576     UISearchField *field_;
6577     UITransitionView *transition_;
6578     FilteredPackageTable *table_;
6579     UIPreferencesTable *advanced_;
6580     UIView *dimmed_;
6581     bool flipped_;
6582     bool reload_;
6583 }
6584
6585 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6586 - (void) reloadData;
6587
6588 @end
6589
6590 @implementation SearchView
6591
6592 - (void) dealloc {
6593     [field_ setDelegate:nil];
6594
6595     [accessory_ release];
6596     [field_ release];
6597     [transition_ release];
6598     [table_ release];
6599     [advanced_ release];
6600     [dimmed_ release];
6601     [super dealloc];
6602 }
6603
6604 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6605     return 1;
6606 }
6607
6608 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6609     switch (group) {
6610         case 0: return [NSString stringWithFormat:CYLocalize("PARENTHETICAL"), CYLocalize("ADVANCED_SEARCH"), CYLocalize("COMING_SOON")];
6611
6612         default: _assert(false);
6613     }
6614 }
6615
6616 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6617     switch (group) {
6618         case 0: return 0;
6619
6620         default: _assert(false);
6621     }
6622 }
6623
6624 - (void) _showKeyboard:(BOOL)show {
6625     CGSize keysize = [UIKeyboard defaultSize];
6626     CGRect keydown = [book_ pageBounds];
6627     CGRect keyup = keydown;
6628     keyup.size.height -= keysize.height - ButtonBarHeight_;
6629
6630     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
6631
6632     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
6633     [animation setSignificantRectFields:8];
6634
6635     if (show) {
6636         [animation setStartFrame:keydown];
6637         [animation setEndFrame:keyup];
6638     } else {
6639         [animation setStartFrame:keyup];
6640         [animation setEndFrame:keydown];
6641     }
6642
6643     UIAnimator *animator = [UIAnimator sharedAnimator];
6644
6645     [animator
6646         addAnimations:[NSArray arrayWithObjects:animation, nil]
6647         withDuration:(KeyboardTime_ - delay)
6648         start:!show
6649     ];
6650
6651     if (show)
6652         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
6653
6654     [delegate_ showKeyboard:show];
6655 }
6656
6657 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
6658     [self _showKeyboard:YES];
6659 }
6660
6661 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
6662     [self _showKeyboard:NO];
6663 }
6664
6665 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
6666     if (reload_) {
6667         NSString *text([field_ text]);
6668         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
6669         [self reloadData];
6670         reload_ = false;
6671     }
6672 }
6673
6674 - (void) textFieldClearButtonPressed:(UITextField *)field {
6675     reload_ = true;
6676 }
6677
6678 - (void) keyboardInputShouldDelete:(id)input {
6679     reload_ = true;
6680 }
6681
6682 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
6683     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
6684         reload_ = true;
6685         return YES;
6686     } else {
6687         [field_ resignFirstResponder];
6688         return NO;
6689     }
6690 }
6691
6692 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6693     if ((self = [super initWithBook:book]) != nil) {
6694         CGRect pageBounds = [book_ pageBounds];
6695
6696         transition_ = [[UITransitionView alloc] initWithFrame:pageBounds];
6697         [self addSubview:transition_];
6698
6699         advanced_ = [[UIPreferencesTable alloc] initWithFrame:pageBounds];
6700
6701         [advanced_ setReusesTableCells:YES];
6702         [advanced_ setDataSource:self];
6703         [advanced_ reloadData];
6704
6705         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
6706         CGColor dimmed(space_, 0, 0, 0, 0.5);
6707         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
6708
6709         table_ = [[FilteredPackageTable alloc]
6710             initWithBook:book
6711             database:database
6712             title:nil
6713             filter:@selector(isUnfilteredAndSearchedForBy:)
6714             with:nil
6715         ];
6716
6717         [table_ setShouldHideHeaderInShortLists:NO];
6718         [transition_ transition:0 toView:table_];
6719
6720         CGRect cnfrect = {{
6721 #ifdef __OBJC2__
6722         6 +
6723 #endif
6724         1, 38}, {17, 18}};
6725
6726         CGRect area;
6727         area.origin.x = /*cnfrect.origin.x + cnfrect.size.width + 4 +*/ 10;
6728         area.origin.y = 1;
6729
6730         area.size.width =
6731 #ifdef __OBJC2__
6732             8 +
6733 #endif
6734             [self bounds].size.width - area.origin.x - 18;
6735
6736         area.size.height = [UISearchField defaultHeight];
6737
6738         field_ = [[UISearchField alloc] initWithFrame:area];
6739
6740         UIFont *font = [UIFont systemFontOfSize:16];
6741         [field_ setFont:font];
6742
6743         [field_ setPlaceholder:CYLocalize("SEARCH_EX")];
6744         [field_ setDelegate:self];
6745
6746         [field_ setPaddingTop:5];
6747
6748         UITextInputTraits *traits([field_ textInputTraits]);
6749         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6750         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6751         [traits setReturnKeyType:UIReturnKeySearch];
6752
6753         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
6754
6755         accessory_ = [[UIView alloc] initWithFrame:accrect];
6756         [accessory_ addSubview:field_];
6757
6758         /*UIPushButton *configure = [[[UIPushButton alloc] initWithFrame:cnfrect] autorelease];
6759         [configure setShowPressFeedback:YES];
6760         [configure setImage:[UIImage applicationImageNamed:@"advanced.png"]];
6761         [configure addTarget:self action:@selector(configurePushed) forEvents:1];
6762         [accessory_ addSubview:configure];*/
6763
6764         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6765         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6766     } return self;
6767 }
6768
6769 - (void) flipPage {
6770 #ifndef __OBJC2__
6771     LKAnimation *animation = [LKTransition animation];
6772     [animation setType:@"oglFlip"];
6773     [animation setTimingFunction:[LKTimingFunction functionWithName:@"easeInEaseOut"]];
6774     [animation setFillMode:@"extended"];
6775     [animation setTransitionFlags:3];
6776     [animation setDuration:10];
6777     [animation setSpeed:0.35];
6778     [animation setSubtype:(flipped_ ? @"fromLeft" : @"fromRight")];
6779     [[transition_ _layer] addAnimation:animation forKey:0];
6780     [transition_ transition:0 toView:(flipped_ ? (UIView *) table_ : (UIView *) advanced_)];
6781     flipped_ = !flipped_;
6782 #endif
6783 }
6784
6785 - (void) configurePushed {
6786     [field_ resignFirstResponder];
6787     [self flipPage];
6788 }
6789
6790 - (void) resetViewAnimated:(BOOL)animated {
6791     if (flipped_)
6792         [self flipPage];
6793     [table_ resetViewAnimated:animated];
6794 }
6795
6796 - (void) _reloadData {
6797 }
6798
6799 - (void) reloadData {
6800     if (flipped_)
6801         [self flipPage];
6802     [table_ setObject:[field_ text]];
6803     _profile(SearchView$reloadData)
6804         [table_ reloadData];
6805     _end
6806     PrintTimes();
6807     [table_ resetCursor];
6808 }
6809
6810 - (UIView *) accessoryView {
6811     return accessory_;
6812 }
6813
6814 - (NSString *) title {
6815     return nil;
6816 }
6817
6818 - (NSString *) backButtonTitle {
6819     return CYLocalize("SEARCH");
6820 }
6821
6822 - (void) setDelegate:(id)delegate {
6823     [table_ setDelegate:delegate];
6824     [super setDelegate:delegate];
6825 }
6826
6827 @end
6828 /* }}} */
6829
6830 @interface SettingsView : RVPage {
6831     _transient Database *database_;
6832     NSString *name_;
6833     Package *package_;
6834     UIPreferencesTable *table_;
6835     _UISwitchSlider *subscribedSwitch_;
6836     _UISwitchSlider *ignoredSwitch_;
6837     UIPreferencesControlTableCell *subscribedCell_;
6838     UIPreferencesControlTableCell *ignoredCell_;
6839 }
6840
6841 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
6842
6843 @end
6844
6845 @implementation SettingsView
6846
6847 - (void) dealloc {
6848     [table_ setDataSource:nil];
6849
6850     [name_ release];
6851     if (package_ != nil)
6852         [package_ release];
6853     [table_ release];
6854     [subscribedSwitch_ release];
6855     [ignoredSwitch_ release];
6856     [subscribedCell_ release];
6857     [ignoredCell_ release];
6858     [super dealloc];
6859 }
6860
6861 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
6862     if (package_ == nil)
6863         return 0;
6864
6865     return 2;
6866 }
6867
6868 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
6869     if (package_ == nil)
6870         return nil;
6871
6872     switch (group) {
6873         case 0: return nil;
6874         case 1: return nil;
6875
6876         default: _assert(false);
6877     }
6878
6879     return nil;
6880 }
6881
6882 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
6883     if (package_ == nil)
6884         return NO;
6885
6886     switch (group) {
6887         case 0: return NO;
6888         case 1: return YES;
6889
6890         default: _assert(false);
6891     }
6892
6893     return NO;
6894 }
6895
6896 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
6897     if (package_ == nil)
6898         return 0;
6899
6900     switch (group) {
6901         case 0: return 1;
6902         case 1: return 1;
6903
6904         default: _assert(false);
6905     }
6906
6907     return 0;
6908 }
6909
6910 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
6911     if (package_ == nil)
6912         return;
6913
6914     _UISwitchSlider *slider([cell control]);
6915     BOOL value([slider value] != 0);
6916     NSMutableDictionary *metadata([package_ metadata]);
6917
6918     BOOL before;
6919     if (NSNumber *number = [metadata objectForKey:key])
6920         before = [number boolValue];
6921     else
6922         before = NO;
6923
6924     if (value != before) {
6925         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
6926         Changed_ = true;
6927         [delegate_ updateData];
6928     }
6929 }
6930
6931 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
6932     [self onSomething:cell withKey:@"IsSubscribed"];
6933 }
6934
6935 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
6936     [self onSomething:cell withKey:@"IsIgnored"];
6937 }
6938
6939 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
6940     if (package_ == nil)
6941         return nil;
6942
6943     switch (group) {
6944         case 0: switch (row) {
6945             case 0:
6946                 return subscribedCell_;
6947             case 1:
6948                 return ignoredCell_;
6949             default: _assert(false);
6950         } break;
6951
6952         case 1: switch (row) {
6953             case 0: {
6954                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
6955                 [cell setShowSelection:NO];
6956                 [cell setTitle:CYLocalize("SHOW_ALL_CHANGES_EX")];
6957                 return cell;
6958             }
6959
6960             default: _assert(false);
6961         } break;
6962
6963         default: _assert(false);
6964     }
6965
6966     return nil;
6967 }
6968
6969 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
6970     if ((self = [super initWithBook:book])) {
6971         database_ = database;
6972         name_ = [package retain];
6973
6974         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
6975         [self addSubview:table_];
6976
6977         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
6978         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:kUIControlEventMouseUpInside];
6979
6980         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
6981         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
6982
6983         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
6984         [subscribedCell_ setShowSelection:NO];
6985         [subscribedCell_ setTitle:CYLocalize("SHOW_ALL_CHANGES")];
6986         [subscribedCell_ setControl:subscribedSwitch_];
6987
6988         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
6989         [ignoredCell_ setShowSelection:NO];
6990         [ignoredCell_ setTitle:CYLocalize("IGNORE_UPGRADES")];
6991         [ignoredCell_ setControl:ignoredSwitch_];
6992
6993         [table_ setDataSource:self];
6994         [self reloadData];
6995     } return self;
6996 }
6997
6998 - (void) resetViewAnimated:(BOOL)animated {
6999     [table_ resetViewAnimated:animated];
7000 }
7001
7002 - (void) reloadData {
7003     if (package_ != nil)
7004         [package_ autorelease];
7005     package_ = [database_ packageWithName:name_];
7006     if (package_ != nil) {
7007         [package_ retain];
7008         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7009         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7010     }
7011
7012     [table_ reloadData];
7013 }
7014
7015 - (NSString *) title {
7016     return CYLocalize("SETTINGS");
7017 }
7018
7019 @end
7020
7021 /* Signature View {{{ */
7022 @interface SignatureView : BrowserView {
7023     _transient Database *database_;
7024     NSString *package_;
7025 }
7026
7027 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7028
7029 @end
7030
7031 @implementation SignatureView
7032
7033 - (void) dealloc {
7034     [package_ release];
7035     [super dealloc];
7036 }
7037
7038 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7039     // XXX: dude!
7040     [super webView:sender didClearWindowObject:window forFrame:frame];
7041 }
7042
7043 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7044     if ((self = [super initWithBook:book]) != nil) {
7045         database_ = database;
7046         package_ = [package retain];
7047         [self reloadData];
7048     } return self;
7049 }
7050
7051 - (void) resetViewAnimated:(BOOL)animated {
7052 }
7053
7054 - (void) reloadData {
7055     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7056 }
7057
7058 @end
7059 /* }}} */
7060
7061 @interface Cydia : UIApplication <
7062     ConfirmationViewDelegate,
7063     ProgressViewDelegate,
7064     SearchViewDelegate,
7065     CydiaDelegate
7066 > {
7067     UIWindow *window_;
7068
7069     UIView *underlay_;
7070     UIView *overlay_;
7071     CYBook *book_;
7072     UIToolbar *buttonbar_;
7073
7074     RVBook *confirm_;
7075
7076     NSMutableArray *essential_;
7077     NSMutableArray *broken_;
7078
7079     Database *database_;
7080     ProgressView *progress_;
7081
7082     unsigned tag_;
7083
7084     UIKeyboard *keyboard_;
7085     UIProgressHUD *hud_;
7086
7087     SectionsView *sections_;
7088     ChangesView *changes_;
7089     ManageView *manage_;
7090     SearchView *search_;
7091
7092     PackageView *package_;
7093 }
7094
7095 @end
7096
7097 @implementation Cydia
7098
7099 - (void) _loaded {
7100     if ([broken_ count] != 0) {
7101         int count = [broken_ count];
7102
7103         UIActionSheet *sheet = [[[UIActionSheet alloc]
7104             initWithTitle:(count == 1 ? CYLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:CYLocalize("HALFINSTALLED_PACKAGES"), count])
7105             buttons:[NSArray arrayWithObjects:
7106                 CYLocalize("FORCIBLY_CLEAR"),
7107                 CYLocalize("TEMPORARY_IGNORE"),
7108             nil]
7109             defaultButtonIndex:0
7110             delegate:self
7111             context:@"fixhalf"
7112         ] autorelease];
7113
7114         [sheet setBodyText:CYLocalize("HALFINSTALLED_PACKAGE_EX")];
7115         [sheet popupAlertAnimated:YES];
7116     } else if (!Ignored_ && [essential_ count] != 0) {
7117         int count = [essential_ count];
7118
7119         UIActionSheet *sheet = [[[UIActionSheet alloc]
7120             initWithTitle:(count == 1 ? CYLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:CYLocalize("ESSENTIAL_UPGRADES"), count])
7121             buttons:[NSArray arrayWithObjects:
7122                 CYLocalize("UPGRADE_ESSENTIAL"),
7123                 CYLocalize("COMPLETE_UPGRADE"),
7124                 CYLocalize("TEMPORARY_IGNORE"),
7125             nil]
7126             defaultButtonIndex:0
7127             delegate:self
7128             context:@"upgrade"
7129         ] autorelease];
7130
7131         [sheet setBodyText:CYLocalize("ESSENTIAL_UPGRADE_EX")];
7132         [sheet popupAlertAnimated:YES];
7133     }
7134 }
7135
7136 - (void) _reloadData {
7137     UIView *block();
7138
7139     static bool loaded(false);
7140     UIProgressHUD *hud([self addProgressHUD]);
7141     [hud setText:(loaded ? CYLocalize("RELOADING_DATA") : CYLocalize("LOADING_DATA"))];
7142     loaded = true;
7143
7144     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7145     _trace();
7146
7147     [self removeProgressHUD:hud];
7148
7149     size_t changes(0);
7150
7151     [essential_ removeAllObjects];
7152     [broken_ removeAllObjects];
7153
7154     NSArray *packages = [database_ packages];
7155     for (Package *package in packages) {
7156         if ([package half])
7157             [broken_ addObject:package];
7158         if ([package upgradableAndEssential:NO]) {
7159             if ([package essential])
7160                 [essential_ addObject:package];
7161             ++changes;
7162         }
7163     }
7164
7165     if (changes != 0) {
7166         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7167         [buttonbar_ setBadgeValue:badge forButton:3];
7168         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7169             [buttonbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7170         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7171             [self setApplicationBadge:badge];
7172         else
7173             [self setApplicationBadgeString:badge];
7174     } else {
7175         [buttonbar_ setBadgeValue:nil forButton:3];
7176         if ([buttonbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7177             [buttonbar_ setBadgeAnimated:NO forButton:3];
7178         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7179             [self removeApplicationBadge];
7180         else // XXX: maybe use setApplicationBadgeString also?
7181             [self setApplicationIconBadgeNumber:0];
7182     }
7183
7184     Queuing_ = false;
7185     [buttonbar_ setBadgeValue:nil forButton:4];
7186
7187     [self updateData];
7188
7189     // XXX: what is this line of code for?
7190     if ([packages count] == 0);
7191     else if (Loaded_ || ManualRefresh) loaded:
7192         [self _loaded];
7193     else {
7194         Loaded_ = YES;
7195
7196         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7197             NSTimeInterval interval([update timeIntervalSinceNow]);
7198             if (interval <= 0 && interval > -600)
7199                 goto loaded;
7200         }
7201
7202         [book_ update];
7203     }
7204 }
7205
7206 - (void) _saveConfig {
7207     if (Changed_) {
7208         _trace();
7209         NSString *error(nil);
7210         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7211             _trace();
7212             NSError *error(nil);
7213             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7214                 NSLog(@"failure to save metadata data: %@", error);
7215             _trace();
7216         } else {
7217             NSLog(@"failure to serialize metadata: %@", error);
7218             return;
7219         }
7220
7221         Changed_ = false;
7222     }
7223 }
7224
7225 - (void) updateData {
7226     [self _saveConfig];
7227
7228     /* XXX: this is just stupid */
7229     if (tag_ != 2 && sections_ != nil)
7230         [sections_ reloadData];
7231     if (tag_ != 3 && changes_ != nil)
7232         [changes_ reloadData];
7233     if (tag_ != 5 && search_ != nil)
7234         [search_ reloadData];
7235
7236     [book_ reloadData];
7237 }
7238
7239 - (void) update_ {
7240     [database_ update];
7241 }
7242
7243 - (void) syncData {
7244     FILE *file = fopen("/etc/apt/sources.list.d/cydia.list", "w");
7245     _assert(file != NULL);
7246
7247     NSArray *keys = [Sources_ allKeys];
7248
7249     for (NSString *key in keys) {
7250         NSDictionary *source = [Sources_ objectForKey:key];
7251
7252         fprintf(file, "%s %s %s\n",
7253             [[source objectForKey:@"Type"] UTF8String],
7254             [[source objectForKey:@"URI"] UTF8String],
7255             [[source objectForKey:@"Distribution"] UTF8String]
7256         );
7257     }
7258
7259     fclose(file);
7260
7261     [self _saveConfig];
7262
7263     [progress_
7264         detachNewThreadSelector:@selector(update_)
7265         toTarget:self
7266         withObject:nil
7267         title:CYLocalize("UPDATING_SOURCES")
7268     ];
7269 }
7270
7271 - (void) reloadData {
7272     @synchronized (self) {
7273         if (confirm_ == nil)
7274             [self _reloadData];
7275     }
7276 }
7277
7278 - (void) resolve {
7279     pkgProblemResolver *resolver = [database_ resolver];
7280
7281     resolver->InstallProtect();
7282     if (!resolver->Resolve(true))
7283         _error->Discard();
7284 }
7285
7286 - (void) popUpBook:(RVBook *)book {
7287     [underlay_ popSubview:book];
7288 }
7289
7290 - (CGRect) popUpBounds {
7291     return [underlay_ bounds];
7292 }
7293
7294 - (void) perform {
7295     [database_ prepare];
7296
7297     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7298     [confirm_ setDelegate:self];
7299
7300     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7301     [page setDelegate:self];
7302
7303     [confirm_ setPage:page];
7304     [self popUpBook:confirm_];
7305 }
7306
7307 - (void) queue {
7308     @synchronized (self) {
7309         [self perform];
7310     }
7311 }
7312
7313 - (void) clearPackage:(Package *)package {
7314     @synchronized (self) {
7315         [package clear];
7316         [self resolve];
7317         [self perform];
7318     }
7319 }
7320
7321 - (void) installPackage:(Package *)package {
7322     @synchronized (self) {
7323         [package install];
7324         [self resolve];
7325         [self perform];
7326     }
7327 }
7328
7329 - (void) removePackage:(Package *)package {
7330     @synchronized (self) {
7331         [package remove];
7332         [self resolve];
7333         [self perform];
7334     }
7335 }
7336
7337 - (void) distUpgrade {
7338     @synchronized (self) {
7339         [database_ upgrade];
7340         [self perform];
7341     }
7342 }
7343
7344 - (void) cancel {
7345     [self slideUp:[[[UIActionSheet alloc]
7346         initWithTitle:nil
7347         buttons:[NSArray arrayWithObjects:CYLocalize("CONTINUE_QUEUING"), CYLocalize("CANCEL_CLEAR"), nil]
7348         defaultButtonIndex:1
7349         delegate:self
7350         context:@"cancel"
7351     ] autorelease]];
7352 }
7353
7354 - (void) complete {
7355     @synchronized (self) {
7356         [self _reloadData];
7357
7358         if (confirm_ != nil) {
7359             [confirm_ release];
7360             confirm_ = nil;
7361         }
7362     }
7363 }
7364
7365 - (void) confirm {
7366     [overlay_ removeFromSuperview];
7367     reload_ = true;
7368
7369     [progress_
7370         detachNewThreadSelector:@selector(perform)
7371         toTarget:database_
7372         withObject:nil
7373         title:CYLocalize("RUNNING")
7374     ];
7375 }
7376
7377 - (void) bootstrap_ {
7378     [database_ update];
7379     [database_ upgrade];
7380     [database_ prepare];
7381     [database_ perform];
7382 }
7383
7384 /* XXX: replace and localize */
7385 - (void) bootstrap {
7386     [progress_
7387         detachNewThreadSelector:@selector(bootstrap_)
7388         toTarget:self
7389         withObject:nil
7390         title:@"Bootstrap Install"
7391     ];
7392 }
7393
7394 - (void) progressViewIsComplete:(ProgressView *)progress {
7395     if (confirm_ != nil) {
7396         [underlay_ addSubview:overlay_];
7397         [confirm_ popFromSuperviewAnimated:NO];
7398     }
7399
7400     [self complete];
7401 }
7402
7403 - (void) setPage:(RVPage *)page {
7404     [page resetViewAnimated:NO];
7405     [page setDelegate:self];
7406     [book_ setPage:page];
7407 }
7408
7409 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7410     BrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7411     [browser loadURL:url];
7412     return browser;
7413 }
7414
7415 - (void) _setHomePage {
7416     [self setPage:[self _pageForURL:[NSURL URLWithString:@"http://cydia.saurik.com/"] withClass:[HomeView class]]];
7417 }
7418
7419 - (SectionsView *) sectionsView {
7420     if (sections_ == nil)
7421         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7422     return sections_;
7423 }
7424
7425 - (void) buttonBarItemTapped:(id)sender {
7426     unsigned tag = [sender tag];
7427     if (tag == tag_) {
7428         [book_ resetViewAnimated:YES];
7429         return;
7430     } else if (tag_ == 2 && tag != 2)
7431         [[self sectionsView] resetView];
7432
7433     switch (tag) {
7434         case 1: [self _setHomePage]; break;
7435
7436         case 2: [self setPage:[self sectionsView]]; break;
7437         case 3: [self setPage:changes_]; break;
7438         case 4: [self setPage:manage_]; break;
7439         case 5: [self setPage:search_]; break;
7440
7441         default: _assert(false);
7442     }
7443
7444     tag_ = tag;
7445 }
7446
7447 - (void) applicationWillSuspend {
7448     [database_ clean];
7449     [super applicationWillSuspend];
7450 }
7451
7452 - (void) askForSettings {
7453     NSString *parenthetical(CYLocalize("PARENTHETICAL"));
7454
7455     UIActionSheet *role = [[[UIActionSheet alloc]
7456         initWithTitle:CYLocalize("WHO_ARE_YOU")
7457         buttons:[NSArray arrayWithObjects:
7458             [NSString stringWithFormat:parenthetical, CYLocalize("USER"), CYLocalize("USER_EX")],
7459             [NSString stringWithFormat:parenthetical, CYLocalize("HACKER"), CYLocalize("HACKER_EX")],
7460             [NSString stringWithFormat:parenthetical, CYLocalize("DEVELOPER"), CYLocalize("DEVELOPER_EX")],
7461         nil]
7462         defaultButtonIndex:-1
7463         delegate:self
7464         context:@"role"
7465     ] autorelease];
7466
7467     [role setBodyText:CYLocalize("ROLE_EX")];
7468     [role popupAlertAnimated:YES];
7469 }
7470
7471 - (void) setPackageView:(PackageView *)view {
7472     if (package_ == nil)
7473         package_ = [view retain];
7474 }
7475
7476 - (PackageView *) packageView {
7477     PackageView *view;
7478
7479     if (package_ == nil)
7480         view = [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7481     else {
7482         return package_;
7483         view = [package_ autorelease];
7484         package_ = nil;
7485     }
7486
7487     return view;
7488 }
7489
7490 - (void) finish {
7491     if (hud_ != nil) {
7492         [self setStatusBarShowsProgress:NO];
7493         [self removeProgressHUD:hud_];
7494
7495         [hud_ autorelease];
7496         hud_ = nil;
7497
7498         pid_t pid = ExecFork();
7499         if (pid == 0) {
7500             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
7501             perror("launchctl stop");
7502         }
7503
7504         return;
7505     }
7506
7507     if (Role_ == nil) {
7508         [self askForSettings];
7509         return;
7510     }
7511
7512     _trace();
7513     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
7514
7515     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7516     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
7517         0, 0, screenrect.size.width, screenrect.size.height - 48
7518     ) database:database_];
7519
7520     [book_ setDelegate:self];
7521
7522     [overlay_ addSubview:book_];
7523
7524     NSArray *buttonitems = [NSArray arrayWithObjects:
7525         [NSDictionary dictionaryWithObjectsAndKeys:
7526             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7527             @"home-up.png", kUIButtonBarButtonInfo,
7528             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
7529             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
7530             self, kUIButtonBarButtonTarget,
7531             @"Cydia", kUIButtonBarButtonTitle,
7532             @"0", kUIButtonBarButtonType,
7533         nil],
7534
7535         [NSDictionary dictionaryWithObjectsAndKeys:
7536             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7537             @"install-up.png", kUIButtonBarButtonInfo,
7538             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
7539             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
7540             self, kUIButtonBarButtonTarget,
7541             CYLocalize("SECTIONS"), kUIButtonBarButtonTitle,
7542             @"0", kUIButtonBarButtonType,
7543         nil],
7544
7545         [NSDictionary dictionaryWithObjectsAndKeys:
7546             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7547             @"changes-up.png", kUIButtonBarButtonInfo,
7548             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
7549             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
7550             self, kUIButtonBarButtonTarget,
7551             CYLocalize("CHANGES"), kUIButtonBarButtonTitle,
7552             @"0", kUIButtonBarButtonType,
7553         nil],
7554
7555         [NSDictionary dictionaryWithObjectsAndKeys:
7556             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7557             @"manage-up.png", kUIButtonBarButtonInfo,
7558             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
7559             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
7560             self, kUIButtonBarButtonTarget,
7561             CYLocalize("MANAGE"), kUIButtonBarButtonTitle,
7562             @"0", kUIButtonBarButtonType,
7563         nil],
7564
7565         [NSDictionary dictionaryWithObjectsAndKeys:
7566             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
7567             @"search-up.png", kUIButtonBarButtonInfo,
7568             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
7569             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
7570             self, kUIButtonBarButtonTarget,
7571             CYLocalize("SEARCH"), kUIButtonBarButtonTitle,
7572             @"0", kUIButtonBarButtonType,
7573         nil],
7574     nil];
7575
7576     buttonbar_ = [[UIToolbar alloc]
7577         initInView:overlay_
7578         withFrame:CGRectMake(
7579             0, screenrect.size.height - ButtonBarHeight_,
7580             screenrect.size.width, ButtonBarHeight_
7581         )
7582         withItemList:buttonitems
7583     ];
7584
7585     [buttonbar_ setDelegate:self];
7586     [buttonbar_ setBarStyle:1];
7587     [buttonbar_ setButtonBarTrackingMode:2];
7588
7589     int buttons[5] = {1, 2, 3, 4, 5};
7590     [buttonbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
7591     [buttonbar_ showButtonGroup:0 withDuration:0];
7592
7593     for (int i = 0; i != 5; ++i)
7594         [[buttonbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
7595             i * 64 + 2, 1, 60, ButtonBarHeight_
7596         )];
7597
7598     [buttonbar_ showSelectionForButton:1];
7599     [overlay_ addSubview:buttonbar_];
7600
7601     [UIKeyboard initImplementationNow];
7602     CGSize keysize = [UIKeyboard defaultSize];
7603     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
7604     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
7605     //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
7606     [overlay_ addSubview:keyboard_];
7607
7608     if (!bootstrap_)
7609         [underlay_ addSubview:overlay_];
7610
7611     [self reloadData];
7612
7613     [self sectionsView];
7614     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7615     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7616
7617     manage_ = (ManageView *) [[self
7618         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7619         withClass:[ManageView class]
7620     ] retain];
7621
7622     [self setPackageView:[self packageView]];
7623
7624     PrintTimes();
7625
7626     if (bootstrap_)
7627         [self bootstrap];
7628     else
7629         [self _setHomePage];
7630 }
7631
7632 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7633     NSString *context([sheet context]);
7634
7635     if ([context isEqualToString:@"missing"])
7636         [sheet dismiss];
7637     else if ([context isEqualToString:@"cancel"]) {
7638         bool clear;
7639
7640         switch (button) {
7641             case 1:
7642                 clear = false;
7643             break;
7644
7645             case 2:
7646                 clear = true;
7647             break;
7648
7649             default:
7650                 _assert(false);
7651         }
7652
7653         [sheet dismiss];
7654
7655         @synchronized (self) {
7656             if (clear)
7657                 [self _reloadData];
7658             else {
7659                 Queuing_ = true;
7660                 [buttonbar_ setBadgeValue:CYLocalize("Q_D") forButton:4];
7661                 [book_ reloadData];
7662             }
7663
7664             if (confirm_ != nil) {
7665                 [confirm_ release];
7666                 confirm_ = nil;
7667             }
7668         }
7669     } else if ([context isEqualToString:@"fixhalf"]) {
7670         switch (button) {
7671             case 1:
7672                 @synchronized (self) {
7673                     for (Package *broken in broken_) {
7674                         [broken remove];
7675
7676                         NSString *id = [broken id];
7677                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7678                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7679                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7680                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7681                     }
7682
7683                     [self resolve];
7684                     [self perform];
7685                 }
7686             break;
7687
7688             case 2:
7689                 [broken_ removeAllObjects];
7690                 [self _loaded];
7691             break;
7692
7693             default:
7694                 _assert(false);
7695         }
7696
7697         [sheet dismiss];
7698     } else if ([context isEqualToString:@"role"]) {
7699         switch (button) {
7700             case 1: Role_ = @"User"; break;
7701             case 2: Role_ = @"Hacker"; break;
7702             case 3: Role_ = @"Developer"; break;
7703
7704             default:
7705                 Role_ = nil;
7706                 _assert(false);
7707         }
7708
7709         bool reset = Settings_ != nil;
7710
7711         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7712             Role_, @"Role",
7713         nil];
7714
7715         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7716
7717         Changed_ = true;
7718
7719         if (reset)
7720             [self updateData];
7721         else
7722             [self finish];
7723
7724         [sheet dismiss];
7725     } else if ([context isEqualToString:@"upgrade"]) {
7726         switch (button) {
7727             case 1:
7728                 @synchronized (self) {
7729                     for (Package *essential in essential_)
7730                         [essential install];
7731
7732                     [self resolve];
7733                     [self perform];
7734                 }
7735             break;
7736
7737             case 2:
7738                 [self distUpgrade];
7739             break;
7740
7741             case 3:
7742                 Ignored_ = YES;
7743             break;
7744
7745             default:
7746                 _assert(false);
7747         }
7748
7749         [sheet dismiss];
7750     }
7751 }
7752
7753 - (void) reorganize { _pooled
7754     system("/usr/libexec/cydia/free.sh");
7755     [self performSelectorOnMainThread:@selector(finish) withObject:nil waitUntilDone:NO];
7756 }
7757
7758 - (void) applicationSuspend:(__GSEvent *)event {
7759     if (hud_ == nil && ![progress_ isRunning])
7760         [super applicationSuspend:event];
7761 }
7762
7763 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7764     if (hud_ == nil)
7765         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7766 }
7767
7768 - (void) _setSuspended:(BOOL)value {
7769     if (hud_ == nil)
7770         [super _setSuspended:value];
7771 }
7772
7773 - (UIProgressHUD *) addProgressHUD {
7774     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7775     [window_ setUserInteractionEnabled:NO];
7776     [hud show:YES];
7777     [progress_ addSubview:hud];
7778     return hud;
7779 }
7780
7781 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7782     [hud show:NO];
7783     [hud removeFromSuperview];
7784     [window_ setUserInteractionEnabled:YES];
7785 }
7786
7787 - (void) openMailToURL:(NSURL *)url {
7788 // XXX: this makes me sad
7789 #if 0
7790     [[[MailToView alloc] initWithView:underlay_ delegate:self url:url] autorelease];
7791 #else
7792     [UIApp openURL:url];// asPanel:YES];
7793 #endif
7794 }
7795
7796 - (void) clearFirstResponder {
7797     if (id responder = [window_ firstResponder])
7798         [responder resignFirstResponder];
7799 }
7800
7801 - (RVPage *) pageForPackage:(NSString *)name {
7802     if (Package *package = [database_ packageWithName:name]) {
7803         PackageView *view([self packageView]);
7804         [view setPackage:package];
7805         return view;
7806     } else {
7807         UIActionSheet *sheet = [[[UIActionSheet alloc]
7808             initWithTitle:CYLocalize("CANNOT_LOCATE_PACKAGE")
7809             buttons:[NSArray arrayWithObjects:CYLocalize("CLOSE"), nil]
7810             defaultButtonIndex:0
7811             delegate:self
7812             context:@"missing"
7813         ] autorelease];
7814
7815         [sheet setBodyText:[NSString stringWithFormat:CYLocalize("PACKAGE_CANNOT_BE_FOUND"), name]];
7816
7817         [sheet popupAlertAnimated:YES];
7818         return nil;
7819     }
7820 }
7821
7822 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
7823     if (tag != NULL)
7824         tag = 0;
7825
7826     NSString *scheme([[url scheme] lowercaseString]);
7827     if (![scheme isEqualToString:@"cydia"])
7828         return nil;
7829     NSString *path([url absoluteString]);
7830     if ([path length] < 8)
7831         return nil;
7832     path = [path substringFromIndex:8];
7833     if (![path hasPrefix:@"/"])
7834         path = [@"/" stringByAppendingString:path];
7835
7836     if ([path isEqualToString:@"/add-source"])
7837         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
7838     else if ([path isEqualToString:@"/storage"])
7839         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[BrowserView class]];
7840     else if ([path isEqualToString:@"/sources"])
7841         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
7842     else if ([path isEqualToString:@"/packages"])
7843         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
7844     else if ([path hasPrefix:@"/url/"])
7845         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[BrowserView class]];
7846     else if ([path hasPrefix:@"/launch/"])
7847         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
7848     else if ([path hasPrefix:@"/package-settings/"])
7849         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
7850     else if ([path hasPrefix:@"/package-signature/"])
7851         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
7852     else if ([path hasPrefix:@"/package/"])
7853         return [self pageForPackage:[path substringFromIndex:9]];
7854     else if ([path hasPrefix:@"/files/"]) {
7855         NSString *name = [path substringFromIndex:7];
7856
7857         if (Package *package = [database_ packageWithName:name]) {
7858             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
7859             [files setPackage:package];
7860             return files;
7861         }
7862     }
7863
7864     return nil;
7865 }
7866
7867 - (void) applicationOpenURL:(NSURL *)url {
7868     [super applicationOpenURL:url];
7869     int tag;
7870     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
7871         [self setPage:page];
7872         [buttonbar_ showSelectionForButton:tag];
7873         tag_ = tag;
7874     }
7875 }
7876
7877 - (void) applicationDidFinishLaunching:(id)unused {
7878     _trace();
7879     Font12_ = [[UIFont systemFontOfSize:12] retain];
7880     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
7881     Font14_ = [[UIFont systemFontOfSize:14] retain];
7882     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
7883     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
7884
7885     tag_ = 1;
7886
7887     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
7888     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
7889
7890     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
7891
7892     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
7893     window_ = [[UIWindow alloc] initWithContentRect:screenrect];
7894
7895     [window_ orderFront:self];
7896     [window_ makeKey:self];
7897     [window_ setHidden:NO];
7898
7899     database_ = [Database sharedInstance];
7900     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
7901     [database_ setDelegate:progress_];
7902     [window_ setContentView:progress_];
7903
7904     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
7905     [progress_ setContentView:underlay_];
7906
7907     [progress_ resetView];
7908
7909     if (
7910         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
7911         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
7912         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
7913         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
7914         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
7915         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL /*||
7916         readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL*/
7917     ) {
7918         [self setIdleTimerDisabled:YES];
7919
7920         hud_ = [[self addProgressHUD] retain];
7921         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
7922
7923         [self setStatusBarShowsProgress:YES];
7924
7925         [NSThread
7926             detachNewThreadSelector:@selector(reorganize)
7927             toTarget:self
7928             withObject:nil
7929         ];
7930     } else
7931         [self finish];
7932 }
7933
7934 - (void) showKeyboard:(BOOL)show {
7935     CGSize keysize = [UIKeyboard defaultSize];
7936     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
7937     CGRect keyup = keydown;
7938     keyup.origin.y -= keysize.height;
7939
7940     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease];
7941     [animation setSignificantRectFields:2];
7942
7943     if (show) {
7944         [animation setStartFrame:keydown];
7945         [animation setEndFrame:keyup];
7946         [keyboard_ activate];
7947     } else {
7948         [animation setStartFrame:keyup];
7949         [animation setEndFrame:keydown];
7950         [keyboard_ deactivate];
7951     }
7952
7953     [[UIAnimator sharedAnimator]
7954         addAnimations:[NSArray arrayWithObjects:animation, nil]
7955         withDuration:KeyboardTime_
7956         start:YES
7957     ];
7958 }
7959
7960 - (void) slideUp:(UIActionSheet *)alert {
7961     if (Advanced_)
7962         [alert presentSheetFromButtonBar:buttonbar_];
7963     else
7964         [alert presentSheetInView:overlay_];
7965 }
7966
7967 @end
7968
7969 void AddPreferences(NSString *plist) { _pooled
7970     NSMutableDictionary *settings = [[[NSMutableDictionary alloc] initWithContentsOfFile:plist] autorelease];
7971     _assert(settings != NULL);
7972     NSMutableArray *items = [settings objectForKey:@"items"];
7973
7974     bool cydia(false);
7975
7976     for (NSMutableDictionary *item in items) {
7977         NSString *label = [item objectForKey:@"label"];
7978         if (label != nil && [label isEqualToString:@"Cydia"]) {
7979             cydia = true;
7980             break;
7981         }
7982     }
7983
7984     if (!cydia) {
7985         for (size_t i(0); i != [items count]; ++i) {
7986             NSDictionary *item([items objectAtIndex:i]);
7987             NSString *label = [item objectForKey:@"label"];
7988             if (label != nil && [label isEqualToString:@"General"]) {
7989                 [items insertObject:[NSDictionary dictionaryWithObjectsAndKeys:
7990                     @"CydiaSettings", @"bundle",
7991                     @"PSLinkCell", @"cell",
7992                     [NSNumber numberWithBool:YES], @"hasIcon",
7993                     [NSNumber numberWithBool:YES], @"isController",
7994                     @"Cydia", @"label",
7995                 nil] atIndex:(i + 1)];
7996
7997                 break;
7998             }
7999         }
8000
8001         _assert([settings writeToFile:plist atomically:YES] == YES);
8002     }
8003 }
8004
8005 /*IMP alloc_;
8006 id Alloc_(id self, SEL selector) {
8007     id object = alloc_(self, selector);
8008     lprintf("[%s]A-%p\n", self->isa->name, object);
8009     return object;
8010 }*/
8011
8012 /*IMP dealloc_;
8013 id Dealloc_(id self, SEL selector) {
8014     id object = dealloc_(self, selector);
8015     lprintf("[%s]D-%p\n", self->isa->name, object);
8016     return object;
8017 }*/
8018
8019 Class $WebDefaultUIKitDelegate;
8020
8021 void (*_UIWebDocumentView$_setUIKitDelegate$)(UIWebDocumentView *, SEL, id);
8022
8023 void $UIWebDocumentView$_setUIKitDelegate$(UIWebDocumentView *self, SEL sel, id delegate) {
8024     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8025         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8026     return _UIWebDocumentView$_setUIKitDelegate$(self, sel, delegate);
8027 }
8028
8029 int main(int argc, char *argv[]) { _pooled
8030     _trace();
8031
8032     PackageName = reinterpret_cast<CFStringRef (*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(name))));
8033
8034     /* Library Hacks {{{ */
8035     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8036
8037     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8038     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8039     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8040         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8041         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8042     }
8043     /* }}} */
8044     /* Set Locale {{{ */
8045     Locale_ = CFLocaleCopyCurrent();
8046     Languages_ = [NSLocale preferredLanguages];
8047     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8048     //NSLog(@"%@", [Languages_ description]);
8049     const char *lang;
8050     if (Languages_ == nil || [Languages_ count] == 0)
8051         lang = NULL;
8052     else
8053         lang = [[Languages_ objectAtIndex:0] UTF8String];
8054     setenv("LANG", lang, true);
8055     //std::setlocale(LC_ALL, lang);
8056     NSLog(@"Setting Language: %s", lang);
8057     /* }}} */
8058
8059     // XXX: apr_app_initialize?
8060     apr_initialize();
8061
8062     /* Parse Arguments {{{ */
8063     bool substrate(false);
8064
8065     if (argc != 0) {
8066         char **args(argv);
8067         int arge(1);
8068
8069         for (int argi(1); argi != argc; ++argi)
8070             if (strcmp(argv[argi], "--") == 0) {
8071                 arge = argi;
8072                 argv[argi] = argv[0];
8073                 argv += argi;
8074                 argc -= argi;
8075                 break;
8076             }
8077
8078         for (int argi(1); argi != arge; ++argi)
8079             if (strcmp(args[argi], "--bootstrap") == 0)
8080                 bootstrap_ = true;
8081             else if (strcmp(args[argi], "--substrate") == 0)
8082                 substrate = true;
8083             else
8084                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8085     }
8086     /* }}} */
8087
8088     {
8089         NSString *plist = [Home_ stringByAppendingString:@"/Library/Preferences/com.apple.preferences.sounds.plist"];
8090         if (NSDictionary *sounds = [NSDictionary dictionaryWithContentsOfFile:plist])
8091             if (NSNumber *keyboard = [sounds objectForKey:@"keyboard"])
8092                 Sounds_Keyboard_ = [keyboard boolValue];
8093     }
8094
8095     App_ = [[NSBundle mainBundle] bundlePath];
8096     Home_ = NSHomeDirectory();
8097
8098     setuid(0);
8099     setgid(0);
8100
8101     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8102     alloc_ = alloc->method_imp;
8103     alloc->method_imp = (IMP) &Alloc_;*/
8104
8105     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8106     dealloc_ = dealloc->method_imp;
8107     dealloc->method_imp = (IMP) &Dealloc_;*/
8108
8109     size_t size;
8110
8111     int maxproc;
8112     size = sizeof(maxproc);
8113     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8114         perror("sysctlbyname(\"kern.maxproc\", ?)");
8115     else if (maxproc < 64) {
8116         maxproc = 64;
8117         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8118             perror("sysctlbyname(\"kern.maxproc\", #)");
8119     }
8120
8121     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8122     char *machine = new char[size];
8123     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8124         perror("sysctlbyname(\"hw.machine\", ?)");
8125     else
8126         Machine_ = machine;
8127
8128     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8129
8130     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8131         Build_ = [system objectForKey:@"ProductBuildVersion"];
8132     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8133         Product_ = [info objectForKey:@"SafariProductVersion"];
8134         Safari_ = [info objectForKey:@"CFBundleVersion"];
8135     }
8136
8137     /*AddPreferences(@"/Applications/Preferences.app/Settings-iPhone.plist");
8138     AddPreferences(@"/Applications/Preferences.app/Settings-iPod.plist");*/
8139
8140     /* Load Database {{{ */
8141     _trace();
8142     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8143     _trace();
8144     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8145     _trace();
8146
8147     if (Metadata_ == NULL)
8148         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8149     else {
8150         Settings_ = [Metadata_ objectForKey:@"Settings"];
8151
8152         Packages_ = [Metadata_ objectForKey:@"Packages"];
8153         Sections_ = [Metadata_ objectForKey:@"Sections"];
8154         Sources_ = [Metadata_ objectForKey:@"Sources"];
8155     }
8156
8157     if (Settings_ != nil)
8158         Role_ = [Settings_ objectForKey:@"Role"];
8159
8160     if (Packages_ == nil) {
8161         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8162         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8163     }
8164
8165     if (Sections_ == nil) {
8166         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8167         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8168     }
8169
8170     if (Sources_ == nil) {
8171         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8172         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8173     }
8174     /* }}} */
8175
8176 #if RecycleWebViews
8177     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8178 #endif
8179
8180     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8181         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8182     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8183         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8184
8185     if (access("/User", F_OK) != 0) {
8186         _trace();
8187         system("/usr/libexec/cydia/firmware.sh");
8188         _trace();
8189     }
8190
8191     _assert([[NSFileManager defaultManager]
8192         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8193         withIntermediateDirectories:YES
8194         attributes:nil
8195         error:NULL
8196     ]);
8197
8198     if (access("/tmp/cydia.chk", F_OK) == 0) {
8199         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8200             _assert(errno == ENOENT);
8201         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8202             _assert(errno == ENOENT);
8203     }
8204
8205     _assert(pkgInitConfig(*_config));
8206     _assert(pkgInitSystem(*_config, _system));
8207
8208     if (lang != NULL)
8209         _config->Set("APT::Acquire::Translation", lang);
8210     _config->Set("Acquire::http::Timeout", 15);
8211     _config->Set("Acquire::http::MaxParallel", 4);
8212
8213     /* Color Choices {{{ */
8214     space_ = CGColorSpaceCreateDeviceRGB();
8215
8216     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8217     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8218     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8219     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8220     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8221     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8222     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8223     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8224     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8225     /*Purple_.Set(space_, 1.0, 0.3, 0.0, 1.0);
8226     Purplish_.Set(space_, 1.0, 0.6, 0.4, 1.0); ORANGE */
8227     /*Purple_.Set(space_, 1.0, 0.5, 0.0, 1.0);
8228     Purplish_.Set(space_, 1.0, 0.7, 0.2, 1.0); ORANGISH */
8229     /*Purple_.Set(space_, 0.5, 0.0, 0.7, 1.0);
8230     Purplish_.Set(space_, 0.7, 0.4, 0.8, 1.0); PURPLE */
8231
8232 //.93
8233     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8234     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8235     /* }}}*/
8236
8237     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8238
8239     /* UIKit Configuration {{{ */
8240     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8241     if ($GSFontSetUseLegacyFontMetrics != NULL)
8242         $GSFontSetUseLegacyFontMetrics(YES);
8243
8244     UIKeyboardDisableAutomaticAppearance();
8245     /* }}} */
8246
8247     _trace();
8248     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8249
8250     CGColorSpaceRelease(space_);
8251     CFRelease(Locale_);
8252
8253     return value;
8254 }