Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2009  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <GraphicsServices/GraphicsServices.h>
  52 #include <Foundation/Foundation.h>
  53
  54 #if 0
  55 #define DEPLOYMENT_TARGET_MACOSX 1
  56 #define CF_BUILDING_CF 1
  57 #include <CoreFoundation/CFInternal.h>
  58 #endif
  59
  60 #include <CoreFoundation/CFPriv.h>
  61 #include <CoreFoundation/CFUniChar.h>
  62
  63 #import <UIKit/UIKit.h>
  64
  65 #include <WebCore/WebCoreThread.h>
  66 #import <WebKit/WebDefaultUIKitDelegate.h>
  67
  68 #include <algorithm>
  69 #include <iomanip>
  70 #include <sstream>
  71 #include <string>
  72
  73 #include <ext/stdio_filebuf.h>
  74
  75 #undef ABS
  76
  77 #include <apt-pkg/acquire.h>
  78 #include <apt-pkg/acquire-item.h>
  79 #include <apt-pkg/algorithms.h>
  80 #include <apt-pkg/cachefile.h>
  81 #include <apt-pkg/clean.h>
  82 #include <apt-pkg/configuration.h>
  83 #include <apt-pkg/debindexfile.h>
  84 #include <apt-pkg/debmetaindex.h>
  85 #include <apt-pkg/error.h>
  86 #include <apt-pkg/init.h>
  87 #include <apt-pkg/mmap.h>
  88 #include <apt-pkg/pkgrecords.h>
  89 #include <apt-pkg/sha1.h>
  90 #include <apt-pkg/sourcelist.h>
  91 #include <apt-pkg/sptr.h>
  92 #include <apt-pkg/strutl.h>
  93 #include <apt-pkg/tagfile.h>
  94
  95 #include <apr-1/apr_pools.h>
  96
  97 #include <sys/types.h>
  98 #include <sys/stat.h>
  99 #include <sys/sysctl.h>
 100 #include <sys/param.h>
 101 #include <sys/mount.h>
 102
 103 #include <notify.h>
 104 #include <dlfcn.h>
 105
 106 extern "C" {
 107 #include <mach-o/nlist.h>
 108 }
 109
 110 #include <cstdio>
 111 #include <cstdlib>
 112 #include <cstring>
 113
 114 #include <errno.h>
 115 #include <pcre.h>
 116
 117 #include <ext/hash_map>
 118
 119 #import "UICaboodle/BrowserView.h"
 120 #import "UICaboodle/ResetView.h"
 121
 122 #import "substrate.h"
 123 /* }}} */
 124
 125 /* Profiler {{{ */
 126 struct timeval _ltv;
 127 bool _itv;
 128
 129 #define _timestamp ({ \
 130     struct timeval tv; \
 131     gettimeofday(&tv, NULL); \
 132     tv.tv_sec * 1000000 + tv.tv_usec; \
 133 })
 134
 135 typedef std::vector<class ProfileTime *> TimeList;
 136 TimeList times_;
 137
 138 class ProfileTime {
 139   private:
 140     const char *name_;
 141     uint64_t total_;
 142     uint64_t count_;
 143
 144   public:
 145     ProfileTime(const char *name) :
 146         name_(name),
 147         total_(0)
 148     {
 149         times_.push_back(this);
 150     }
 151
 152     void AddTime(uint64_t time) {
 153         total_ += time;
 154         ++count_;
 155     }
 156
 157     void Print() {
 158         if (total_ != 0)
 159             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 160         total_ = 0;
 161         count_ = 0;
 162     }
 163 };
 164
 165 class ProfileTimer {
 166   private:
 167     ProfileTime &time_;
 168     uint64_t start_;
 169
 170   public:
 171     ProfileTimer(ProfileTime &time) :
 172         time_(time),
 173         start_(_timestamp)
 174     {
 175     }
 176
 177     ~ProfileTimer() {
 178         time_.AddTime(_timestamp - start_);
 179     }
 180 };
 181
 182 void PrintTimes() {
 183     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 184         (*i)->Print();
 185     std::cerr << "========" << std::endl;
 186 }
 187
 188 #define _profile(name) { \
 189     static ProfileTime name(#name); \
 190     ProfileTimer _ ## name(name);
 191
 192 #define _end }
 193 /* }}} */
 194
 195 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 196
 197 void NSLogPoint(const char *fix, const CGPoint &point) {
 198     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 199 }
 200
 201 void NSLogRect(const char *fix, const CGRect &rect) {
 202     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 203 }
 204
 205 static _finline NSString *CydiaURL(NSString *path) {
 206     char page[25];
 207     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 208     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 209     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 210     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 211     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 212     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 213 }
 214
 215 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 216 @interface NSObject (Cydia)
 217 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 218 - (id) yieldToSelector:(SEL)selector;
 219 @end
 220
 221 @implementation NSObject (Cydia)
 222
 223 - (void) doNothing {
 224 }
 225
 226 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 227     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 228     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 229     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 230
 231     /* XXX: deal with exceptions */
 232     id value([self performSelector:selector withObject:object]);
 233
 234     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 235     [context removeAllObjects];
 236     if ([signature methodReturnLength] != 0 && value != nil)
 237         [context addObject:value];
 238
 239     stopped = true;
 240
 241     [self
 242         performSelectorOnMainThread:@selector(doNothing)
 243         withObject:nil
 244         waitUntilDone:NO
 245     ];
 246 }
 247
 248 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 249     /*return [self performSelector:selector withObject:object];*/
 250
 251     volatile bool stopped(false);
 252
 253     NSMutableArray *context([NSMutableArray arrayWithObjects:
 254         [NSValue valueWithPointer:selector],
 255         [NSValue valueWithNonretainedObject:object],
 256         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 257     nil]);
 258
 259     NSThread *thread([[[NSThread alloc]
 260         initWithTarget:self
 261         selector:@selector(_yieldToContext:)
 262         object:context
 263     ] autorelease]);
 264
 265     [thread start];
 266
 267     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 268     NSDate *future([NSDate distantFuture]);
 269
 270     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 271
 272     return [context count] == 0 ? nil : [context objectAtIndex:0];
 273 }
 274
 275 - (id) yieldToSelector:(SEL)selector {
 276     return [self yieldToSelector:selector withObject:nil];
 277 }
 278
 279 @end
 280 /* }}} */
 281
 282 @interface CYActionSheet : UIActionSheet {
 283     unsigned button_;
 284 }
 285
 286 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 287 @end
 288
 289 @implementation CYActionSheet
 290
 291 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 292     if ((self = [super initWithTitle:title buttons:buttons defaultButtonIndex:index delegate:self context:nil]) != nil) {
 293     } return self;
 294 }
 295
 296 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 297     button_ = button;
 298 }
 299
 300 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 301     button_ = 0;
 302     [self popupAlertAnimated:animated];
 303     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 304     NSDate *future([NSDate distantFuture]);
 305     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 306     return button_;
 307 }
 308
 309 @end
 310
 311 /* NSForcedOrderingSearch doesn't work on the iPhone */
 312 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 313 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 314 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 315
 316 /* Information Dictionaries {{{ */
 317 @interface NSMutableArray (Cydia)
 318 - (void) addInfoDictionary:(NSDictionary *)info;
 319 @end
 320
 321 @implementation NSMutableArray (Cydia)
 322
 323 - (void) addInfoDictionary:(NSDictionary *)info {
 324     [self addObject:info];
 325 }
 326
 327 @end
 328
 329 @interface NSMutableDictionary (Cydia)
 330 - (void) addInfoDictionary:(NSDictionary *)info;
 331 @end
 332
 333 @implementation NSMutableDictionary (Cydia)
 334
 335 - (void) addInfoDictionary:(NSDictionary *)info {
 336     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 337 }
 338
 339 @end
 340 /* }}} */
 341 /* Pop Transitions {{{ */
 342 @interface PopTransitionView : UITransitionView {
 343 }
 344
 345 @end
 346
 347 @implementation PopTransitionView
 348
 349 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 350     if (from != nil && to == nil)
 351         [self removeFromSuperview];
 352 }
 353
 354 @end
 355
 356 @implementation UIView (PopUpView)
 357
 358 - (void) popFromSuperviewAnimated:(BOOL)animated {
 359     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 360 }
 361
 362 - (void) popSubview:(UIView *)view {
 363     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 364     [transition setDelegate:transition];
 365     [self addSubview:transition];
 366
 367     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 368     [transition transition:UITransitionNone toView:blank];
 369     [transition transition:UITransitionPushFromBottom toView:view];
 370 }
 371
 372 @end
 373 /* }}} */
 374
 375 #define lprintf(args...) fprintf(stderr, args)
 376
 377 #define ForRelease 0
 378 #define TraceLogging (1 && !ForRelease)
 379 #define HistogramInsertionSort (0 && !ForRelease)
 380 #define ProfileTimes (0 && !ForRelease)
 381 #define ForSaurik (0 && !ForRelease)
 382 #define LogBrowser (0 && !ForRelease)
 383 #define TrackResize (0 && !ForRelease)
 384 #define ManualRefresh (1 && !ForRelease)
 385 #define ShowInternals (0 && !ForRelease)
 386 #define IgnoreInstall (0 && !ForRelease)
 387 #define RecycleWebViews 0
 388 #define RecyclePackageViews (1 && ForRelease)
 389 #define AlwaysReload (0 && !ForRelease)
 390
 391 #if !TraceLogging
 392 #undef _trace
 393 #define _trace(args...)
 394 #endif
 395
 396 #if !ProfileTimes
 397 #undef _profile
 398 #define _profile(name) {
 399 #undef _end
 400 #define _end }
 401 #define PrintTimes() do {} while (false)
 402 #endif
 403
 404 /* Radix Sort {{{ */
 405 typedef uint32_t (*SKRadixFunction)(id, void *);
 406
 407 @interface NSMutableArray (Radix)
 408 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 409 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 410 @end
 411
 412 struct RadixItem_ {
 413     size_t index;
 414     uint32_t key;
 415 };
 416
 417 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 418     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 419
 420     static const size_t width = 32;
 421     static const size_t bits = 11;
 422     static const size_t slots = 1 << bits;
 423     static const size_t passes = (width + (bits - 1)) / bits;
 424
 425     size_t *hist(new size_t[slots]);
 426
 427     for (size_t pass(0); pass != passes; ++pass) {
 428         memset(hist, 0, sizeof(size_t) * slots);
 429
 430         for (size_t i(0); i != count; ++i) {
 431             uint32_t key(lhs[i].key);
 432             key >>= pass * bits;
 433             key &= _not(uint32_t) >> width - bits;
 434             ++hist[key];
 435         }
 436
 437         size_t offset(0);
 438         for (size_t i(0); i != slots; ++i) {
 439             size_t local(offset);
 440             offset += hist[i];
 441             hist[i] = local;
 442         }
 443
 444         for (size_t i(0); i != count; ++i) {
 445             uint32_t key(lhs[i].key);
 446             key >>= pass * bits;
 447             key &= _not(uint32_t) >> width - bits;
 448             rhs[hist[key]++] = lhs[i];
 449         }
 450
 451         RadixItem_ *tmp(lhs);
 452         lhs = rhs;
 453         rhs = tmp;
 454     }
 455
 456     delete [] hist;
 457
 458     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 459     for (size_t i(0); i != count; ++i)
 460         [values addObject:[self objectAtIndex:lhs[i].index]];
 461     [self setArray:values];
 462
 463     delete [] swap;
 464 }
 465
 466 @implementation NSMutableArray (Radix)
 467
 468 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 469     size_t count([self count]);
 470     if (count == 0)
 471         return;
 472
 473 #if 0
 474     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 475     [invocation setSelector:selector];
 476     [invocation setArgument:&object atIndex:2];
 477 #else
 478     /* XXX: this is an unsafe optimization of doomy hell */
 479     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 480     _assert(method != NULL);
 481     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 482     _assert(imp != NULL);
 483 #endif
 484
 485     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 486
 487     for (size_t i(0); i != count; ++i) {
 488         RadixItem_ &item(swap[i]);
 489         item.index = i;
 490
 491         id object([self objectAtIndex:i]);
 492
 493 #if 0
 494         [invocation setTarget:object];
 495         [invocation invoke];
 496         [invocation getReturnValue:&item.key];
 497 #else
 498         item.key = imp(object, selector, object);
 499 #endif
 500     }
 501
 502     RadixSort_(self, count, swap);
 503 }
 504
 505 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 506     size_t count([self count]);
 507     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 508
 509     for (size_t i(0); i != count; ++i) {
 510         RadixItem_ &item(swap[i]);
 511         item.index = i;
 512
 513         id object([self objectAtIndex:i]);
 514         item.key = function(object, argument);
 515     }
 516
 517     RadixSort_(self, count, swap);
 518 }
 519
 520 @end
 521 /* }}} */
 522 /* Insertion Sort {{{ */
 523
 524 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 525     const char *ptr = (const char *)list;
 526     while (0 < count) {
 527         CFIndex half = count / 2;
 528         const char *probe = ptr + elementSize * half;
 529         CFComparisonResult cr = comparator(element, probe, context);
 530         if (0 == cr) return (probe - (const char *)list) / elementSize;
 531         ptr = (cr < 0) ? ptr : probe + elementSize;
 532         count = (cr < 0) ? half : (half + (count & 1) - 1);
 533     }
 534     return (ptr - (const char *)list) / elementSize;
 535 }
 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 #if HistogramInsertionSort
 557     uint32_t total(0), *offsets(new uint32_t[range.length]);
 558 #endif
 559
 560     for (CFIndex index(1); index != range.length; ++index) {
 561         const void *value(values[index]);
 562         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 563         CFIndex correct(index);
 564         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 565             if (--correct == 0)
 566                 break;
 567         if (correct != index) {
 568             size_t offset(index - correct);
 569 #if HistogramInsertionSort
 570             total += offset;
 571             ++offsets[offset];
 572             if (offset > 10)
 573                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 574 #endif
 575             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 576             values[correct] = value;
 577         }
 578     }
 579
 580     CFArrayReplaceValues(array, range, values, range.length);
 581     delete [] values;
 582
 583 #if HistogramInsertionSort
 584     for (CFIndex index(0); index != range.length; ++index)
 585         if (offsets[index] != 0)
 586             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 587     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 588     delete [] offsets;
 589 #endif
 590 }
 591
 592 /* }}} */
 593
 594 /* Apple Bug Fixes {{{ */
 595 @implementation UIWebDocumentView (Cydia)
 596
 597 - (void) _setScrollerOffset:(CGPoint)offset {
 598     UIScroller *scroller([self _scroller]);
 599
 600     CGSize size([scroller contentSize]);
 601     CGSize bounds([scroller bounds].size);
 602
 603     CGPoint max;
 604     max.x = size.width - bounds.width;
 605     max.y = size.height - bounds.height;
 606
 607     // wtf Apple?!
 608     if (max.x < 0)
 609         max.x = 0;
 610     if (max.y < 0)
 611         max.y = 0;
 612
 613     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 614     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 615
 616     [scroller setOffset:offset];
 617 }
 618
 619 @end
 620 /* }}} */
 621
 622 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 623     size_t length([self length] - state->state);
 624     if (length <= 0)
 625         return 0;
 626     else if (length > count)
 627         length = count;
 628     for (size_t i(0); i != length; ++i)
 629         objects[i] = [self item:state->state++];
 630     state->itemsPtr = objects;
 631     state->mutationsPtr = (unsigned long *) self;
 632     return length;
 633 }
 634
 635 @interface NSString (UIKit)
 636 - (NSString *) stringByAddingPercentEscapes;
 637 @end
 638
 639 /* Cydia NSString Additions {{{ */
 640 @interface NSString (Cydia)
 641 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 642 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 644 - (NSComparisonResult) compareByPath:(NSString *)other;
 645 - (NSString *) stringByCachingURLWithCurrentCDN;
 646 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 647 @end
 648
 649 @implementation NSString (Cydia)
 650
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 652     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 653 }
 654
 655 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 656     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 657     memcpy(data, bytes, length);
 658     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 659 }
 660
 661 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 663 }
 664
 665 - (NSComparisonResult) compareByPath:(NSString *)other {
 666     NSString *prefix = [self commonPrefixWithString:other options:0];
 667     size_t length = [prefix length];
 668
 669     NSRange lrange = NSMakeRange(length, [self length] - length);
 670     NSRange rrange = NSMakeRange(length, [other length] - length);
 671
 672     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 673     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 674
 675     NSComparisonResult value;
 676
 677     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 678         value = NSOrderedSame;
 679     else if (lrange.location == NSNotFound)
 680         value = NSOrderedAscending;
 681     else if (rrange.location == NSNotFound)
 682         value = NSOrderedDescending;
 683     else
 684         value = NSOrderedSame;
 685
 686     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 687         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 688     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 689         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 690
 691     NSComparisonResult result = [lpath compare:rpath];
 692     return result == NSOrderedSame ? value : result;
 693 }
 694
 695 - (NSString *) stringByCachingURLWithCurrentCDN {
 696     return [self
 697         stringByReplacingOccurrencesOfString:@"://"
 698         withString:@"://ne.edgecastcdn.net/8003A4/"
 699         options:0
 700         /* XXX: this is somewhat inaccurate */
 701         range:NSMakeRange(0, 10)
 702     ];
 703 }
 704
 705 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 706     return [(id)CFURLCreateStringByAddingPercentEscapes(
 707         kCFAllocatorDefault,
 708         (CFStringRef) self,
 709         NULL,
 710         CFSTR(";/?:@&=+$,"),
 711         kCFStringEncodingUTF8
 712     ) autorelease];
 713 }
 714
 715 @end
 716 /* }}} */
 717
 718 /* C++ NSString Wrapper Cache {{{ */
 719 class CYString {
 720   private:
 721     char *data_;
 722     size_t size_;
 723     CFStringRef cache_;
 724
 725     _finline void clear_() {
 726         if (cache_ != NULL) {
 727             CFRelease(cache_);
 728             cache_ = NULL;
 729         }
 730     }
 731
 732   public:
 733     _finline bool empty() const {
 734         return size_ == 0;
 735     }
 736
 737     _finline size_t size() const {
 738         return size_;
 739     }
 740
 741     _finline char *data() const {
 742         return data_;
 743     }
 744
 745     _finline void clear() {
 746         size_ = 0;
 747         clear_();
 748     }
 749
 750     _finline CYString() :
 751         data_(0),
 752         size_(0),
 753         cache_(NULL)
 754     {
 755     }
 756
 757     _finline ~CYString() {
 758         clear_();
 759     }
 760
 761     void operator =(const CYString &rhs) {
 762         data_ = rhs.data_;
 763         size_ = rhs.size_;
 764
 765         if (rhs.cache_ == nil)
 766             cache_ = NULL;
 767         else
 768             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 769     }
 770
 771     void set(apr_pool_t *pool, const char *data, size_t size) {
 772         if (size == 0)
 773             clear();
 774         else {
 775             clear_();
 776
 777             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 778             memcpy(temp, data, size);
 779             temp[size] = '\0';
 780             data_ = temp;
 781             size_ = size;
 782         }
 783     }
 784
 785     _finline void set(apr_pool_t *pool, const char *data) {
 786         set(pool, data, data == NULL ? 0 : strlen(data));
 787     }
 788
 789     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 790         set(pool, rhs.data(), rhs.size());
 791     }
 792
 793     bool operator ==(const CYString &rhs) const {
 794         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 795     }
 796
 797     operator CFStringRef() {
 798         if (cache_ == NULL) {
 799             if (size_ == 0)
 800                 return nil;
 801             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 802         } return cache_;
 803     }
 804
 805     _finline operator id() {
 806         return (NSString *) static_cast<CFStringRef>(*this);
 807     }
 808 };
 809 /* }}} */
 810 /* C++ NSString Algorithm Adapters {{{ */
 811 extern "C" {
 812     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 813 }
 814
 815 struct NSStringMapHash :
 816     std::unary_function<NSString *, size_t>
 817 {
 818     _finline size_t operator ()(NSString *value) const {
 819         return CFStringHashNSString((CFStringRef) value);
 820     }
 821 };
 822
 823 struct NSStringMapLess :
 824     std::binary_function<NSString *, NSString *, bool>
 825 {
 826     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 827         return [lhs compare:rhs] == NSOrderedAscending;
 828     }
 829 };
 830
 831 struct NSStringMapEqual :
 832     std::binary_function<NSString *, NSString *, bool>
 833 {
 834     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 835         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 836         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 837         //[lhs isEqualToString:rhs];
 838     }
 839 };
 840 /* }}} */
 841
 842 /* Perl-Compatible RegEx {{{ */
 843 class Pcre {
 844   private:
 845     pcre *code_;
 846     pcre_extra *study_;
 847     int capture_;
 848     int *matches_;
 849     const char *data_;
 850
 851   public:
 852     Pcre(const char *regex) :
 853         study_(NULL)
 854     {
 855         const char *error;
 856         int offset;
 857         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 858
 859         if (code_ == NULL) {
 860             lprintf("%d:%s\n", offset, error);
 861             _assert(false);
 862         }
 863
 864         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 865         matches_ = new int[(capture_ + 1) * 3];
 866     }
 867
 868     ~Pcre() {
 869         pcre_free(code_);
 870         delete matches_;
 871     }
 872
 873     NSString *operator [](size_t match) {
 874         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 875     }
 876
 877     bool operator ()(NSString *data) {
 878         // XXX: length is for characters, not for bytes
 879         return operator ()([data UTF8String], [data length]);
 880     }
 881
 882     bool operator ()(const char *data, size_t size) {
 883         data_ = data;
 884         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 885     }
 886 };
 887 /* }}} */
 888 /* Mime Addresses {{{ */
 889 @interface Address : NSObject {
 890     NSString *name_;
 891     NSString *address_;
 892 }
 893
 894 - (NSString *) name;
 895 - (NSString *) address;
 896
 897 - (void) setAddress:(NSString *)address;
 898
 899 + (Address *) addressWithString:(NSString *)string;
 900 - (Address *) initWithString:(NSString *)string;
 901 @end
 902
 903 @implementation Address
 904
 905 - (void) dealloc {
 906     [name_ release];
 907     if (address_ != nil)
 908         [address_ release];
 909     [super dealloc];
 910 }
 911
 912 - (NSString *) name {
 913     return name_;
 914 }
 915
 916 - (NSString *) address {
 917     return address_;
 918 }
 919
 920 - (void) setAddress:(NSString *)address {
 921     if (address_ != nil)
 922         [address_ autorelease];
 923     if (address == nil)
 924         address_ = nil;
 925     else
 926         address_ = [address retain];
 927 }
 928
 929 + (Address *) addressWithString:(NSString *)string {
 930     return [[[Address alloc] initWithString:string] autorelease];
 931 }
 932
 933 + (NSArray *) _attributeKeys {
 934     return [NSArray arrayWithObjects:@"address", @"name", nil];
 935 }
 936
 937 - (NSArray *) attributeKeys {
 938     return [[self class] _attributeKeys];
 939 }
 940
 941 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 942     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 943 }
 944
 945 - (Address *) initWithString:(NSString *)string {
 946     if ((self = [super init]) != nil) {
 947         const char *data = [string UTF8String];
 948         size_t size = [string length];
 949
 950         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 951
 952         if (address_r(data, size)) {
 953             name_ = [address_r[1] retain];
 954             address_ = [address_r[2] retain];
 955         } else {
 956             name_ = [string retain];
 957             address_ = nil;
 958         }
 959     } return self;
 960 }
 961
 962 @end
 963 /* }}} */
 964 /* CoreGraphics Primitives {{{ */
 965 class CGColor {
 966   private:
 967     CGColorRef color_;
 968
 969   public:
 970     CGColor() :
 971         color_(NULL)
 972     {
 973     }
 974
 975     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 976         color_(NULL)
 977     {
 978         Set(space, red, green, blue, alpha);
 979     }
 980
 981     void Clear() {
 982         if (color_ != NULL)
 983             CGColorRelease(color_);
 984     }
 985
 986     ~CGColor() {
 987         Clear();
 988     }
 989
 990     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 991         Clear();
 992         float color[] = {red, green, blue, alpha};
 993         color_ = CGColorCreate(space, color);
 994     }
 995
 996     operator CGColorRef() {
 997         return color_;
 998     }
 999 };
1000 /* }}} */
1001
1002 /* Random Global Variables {{{ */
1003 static const int PulseInterval_ = 50000;
1004 static const int ButtonBarWidth_ = 60;
1005 static const int ButtonBarHeight_ = 48;
1006 static const float KeyboardTime_ = 0.3f;
1007
1008 static int Finish_;
1009 static NSArray *Finishes_;
1010
1011 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1012 #define NotifyConfig_ "/etc/notify.conf"
1013
1014 static bool Queuing_;
1015
1016 static CGColor Blue_;
1017 static CGColor Blueish_;
1018 static CGColor Black_;
1019 static CGColor Off_;
1020 static CGColor White_;
1021 static CGColor Gray_;
1022 static CGColor Green_;
1023 static CGColor Purple_;
1024 static CGColor Purplish_;
1025
1026 static UIColor *InstallingColor_;
1027 static UIColor *RemovingColor_;
1028
1029 static NSString *App_;
1030 static NSString *Home_;
1031
1032 static BOOL Advanced_;
1033 static BOOL Ignored_;
1034
1035 static UIFont *Font12_;
1036 static UIFont *Font12Bold_;
1037 static UIFont *Font14_;
1038 static UIFont *Font18Bold_;
1039 static UIFont *Font22Bold_;
1040
1041 static const char *Machine_ = NULL;
1042 static const NSString *System_ = NULL;
1043 static const NSString *SerialNumber_ = nil;
1044 static const NSString *ChipID_ = nil;
1045 static const NSString *UniqueID_ = nil;
1046 static const NSString *Build_ = nil;
1047 static const NSString *Product_ = nil;
1048 static const NSString *Safari_ = nil;
1049
1050 static CFLocaleRef Locale_;
1051 static NSArray *Languages_;
1052 static CGColorSpaceRef space_;
1053
1054 static bool reload_;
1055
1056 static NSDictionary *SectionMap_;
1057 static NSMutableDictionary *Metadata_;
1058 static _transient NSMutableDictionary *Settings_;
1059 static _transient NSString *Role_;
1060 static _transient NSMutableDictionary *Packages_;
1061 static _transient NSMutableDictionary *Sections_;
1062 static _transient NSMutableDictionary *Sources_;
1063 static bool Changed_;
1064 static NSDate *now_;
1065
1066 #if RecycleWebViews
1067 static NSMutableArray *Documents_;
1068 #endif
1069 /* }}} */
1070
1071 /* Display Helpers {{{ */
1072 inline float Interpolate(float begin, float end, float fraction) {
1073     return (end - begin) * fraction + begin;
1074 }
1075
1076 /* XXX: localize this! */
1077 NSString *SizeString(double size) {
1078     bool negative = size < 0;
1079     if (negative)
1080         size = -size;
1081
1082     unsigned power = 0;
1083     while (size > 1024) {
1084         size /= 1024;
1085         ++power;
1086     }
1087
1088     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1089
1090     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1091 }
1092
1093 static _finline CFStringRef CFCString(const char *value) {
1094     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1095 }
1096
1097 const char *StripVersion_(const char *version) {
1098     const char *colon(strchr(version, ':'));
1099     if (colon != NULL)
1100         version = colon + 1;
1101     return version;
1102 }
1103
1104 CFStringRef StripVersion(const char *version) {
1105     const char *colon(strchr(version, ':'));
1106     if (colon != NULL)
1107         version = colon + 1;
1108     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1109     // XXX: performance
1110     return CFCString(version);
1111 }
1112
1113 NSString *LocalizeSection(NSString *section) {
1114     static Pcre title_r("^(.*?) \\((.*)\\)$");
1115     if (title_r(section)) {
1116         NSString *parent(title_r[1]);
1117         NSString *child(title_r[2]);
1118
1119         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1120             LocalizeSection(parent),
1121             LocalizeSection(child)
1122         ];
1123     }
1124
1125     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1126 }
1127
1128 NSString *Simplify(NSString *title) {
1129     const char *data = [title UTF8String];
1130     size_t size = [title length];
1131
1132     static Pcre square_r("^\\[(.*)\\]$");
1133     if (square_r(data, size))
1134         return Simplify(square_r[1]);
1135
1136     static Pcre paren_r("^\\((.*)\\)$");
1137     if (paren_r(data, size))
1138         return Simplify(paren_r[1]);
1139
1140     static Pcre title_r("^(.*?) \\((.*)\\)$");
1141     if (title_r(data, size))
1142         return Simplify(title_r[1]);
1143
1144     return title;
1145 }
1146 /* }}} */
1147
1148 NSString *GetLastUpdate() {
1149     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1150
1151     if (update == nil)
1152         return UCLocalize("NEVER_OR_UNKNOWN");
1153
1154     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1155     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1156
1157     CFRelease(formatter);
1158
1159     return [(NSString *) formatted autorelease];
1160 }
1161
1162 bool isSectionVisible(NSString *section) {
1163     NSDictionary *metadata([Sections_ objectForKey:section]);
1164     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1165     return hidden == nil || ![hidden boolValue];
1166 }
1167
1168 /* Delegate Prototypes {{{ */
1169 @class Package;
1170 @class Source;
1171
1172 @interface NSObject (ProgressDelegate)
1173 @end
1174
1175 @protocol ProgressDelegate
1176 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1177 - (void) setProgressTitle:(NSString *)title;
1178 - (void) setProgressPercent:(float)percent;
1179 - (void) startProgress;
1180 - (void) addProgressOutput:(NSString *)output;
1181 - (bool) isCancelling:(size_t)received;
1182 @end
1183
1184 @protocol ConfigurationDelegate
1185 - (void) repairWithSelector:(SEL)selector;
1186 - (void) setConfigurationData:(NSString *)data;
1187 @end
1188
1189 @class PackageView;
1190
1191 @protocol CydiaDelegate
1192 - (void) setPackageView:(PackageView *)view;
1193 - (void) clearPackage:(Package *)package;
1194 - (void) installPackage:(Package *)package;
1195 - (void) removePackage:(Package *)package;
1196 - (void) slideUp:(UIActionSheet *)alert;
1197 - (void) distUpgrade;
1198 - (void) updateData;
1199 - (void) syncData;
1200 - (void) askForSettings;
1201 - (UIProgressHUD *) addProgressHUD;
1202 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1203 - (RVPage *) pageForPackage:(NSString *)name;
1204 - (PackageView *) packageView;
1205 @end
1206 /* }}} */
1207
1208 /* Status Delegation {{{ */
1209 class Status :
1210     public pkgAcquireStatus
1211 {
1212   private:
1213     _transient NSObject<ProgressDelegate> *delegate_;
1214
1215   public:
1216     Status() :
1217         delegate_(nil)
1218     {
1219     }
1220
1221     void setDelegate(id delegate) {
1222         delegate_ = delegate;
1223     }
1224
1225     NSObject<ProgressDelegate> *getDelegate() const {
1226         return delegate_;
1227     }
1228
1229     virtual bool MediaChange(std::string media, std::string drive) {
1230         return false;
1231     }
1232
1233     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1234     }
1235
1236     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1237         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1238         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1239     }
1240
1241     virtual void Done(pkgAcquire::ItemDesc &item) {
1242     }
1243
1244     virtual void Fail(pkgAcquire::ItemDesc &item) {
1245         if (
1246             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1247             item.Owner->Status == pkgAcquire::Item::StatDone
1248         )
1249             return;
1250
1251         std::string &error(item.Owner->ErrorText);
1252         if (error.empty())
1253             return;
1254
1255         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1256         NSArray *fields([description componentsSeparatedByString:@" "]);
1257         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1258
1259         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1260             withObject:[NSArray arrayWithObjects:
1261                 [NSString stringWithUTF8String:error.c_str()],
1262                 source,
1263             nil]
1264             waitUntilDone:YES
1265         ];
1266     }
1267
1268     virtual bool Pulse(pkgAcquire *Owner) {
1269         bool value = pkgAcquireStatus::Pulse(Owner);
1270
1271         float percent(
1272             double(CurrentBytes + CurrentItems) /
1273             double(TotalBytes + TotalItems)
1274         );
1275
1276         [delegate_ setProgressPercent:percent];
1277         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1278     }
1279
1280     virtual void Start() {
1281         [delegate_ startProgress];
1282     }
1283
1284     virtual void Stop() {
1285     }
1286 };
1287 /* }}} */
1288 /* Progress Delegation {{{ */
1289 class Progress :
1290     public OpProgress
1291 {
1292   private:
1293     _transient id<ProgressDelegate> delegate_;
1294     float percent_;
1295
1296   protected:
1297     virtual void Update() {
1298         /*if (abs(Percent - percent_) > 2)
1299             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1300             percent_ = Percent;
1301         }*/
1302
1303         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1304         [delegate_ setProgressPercent:(Percent / 100)];*/
1305     }
1306
1307   public:
1308     Progress() :
1309         delegate_(nil),
1310         percent_(0)
1311     {
1312     }
1313
1314     void setDelegate(id delegate) {
1315         delegate_ = delegate;
1316     }
1317
1318     id getDelegate() const {
1319         return delegate_;
1320     }
1321
1322     virtual void Done() {
1323         //NSLog(@"DONE");
1324         //[delegate_ setProgressPercent:1];
1325     }
1326 };
1327 /* }}} */
1328
1329 /* Database Interface {{{ */
1330 typedef std::map< unsigned long, _H<Source> > SourceMap;
1331
1332 @interface Database : NSObject {
1333     NSZone *zone_;
1334     apr_pool_t *pool_;
1335
1336     unsigned era_;
1337
1338     pkgCacheFile cache_;
1339     pkgDepCache::Policy *policy_;
1340     pkgRecords *records_;
1341     pkgProblemResolver *resolver_;
1342     pkgAcquire *fetcher_;
1343     FileFd *lock_;
1344     SPtr<pkgPackageManager> manager_;
1345     pkgSourceList *list_;
1346
1347     SourceMap sources_;
1348     NSMutableArray *packages_;
1349
1350     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1351     Status status_;
1352     Progress progress_;
1353
1354     int cydiafd_;
1355     int statusfd_;
1356     FILE *input_;
1357 }
1358
1359 + (Database *) sharedInstance;
1360 - (unsigned) era;
1361
1362 - (void) _readCydia:(NSNumber *)fd;
1363 - (void) _readStatus:(NSNumber *)fd;
1364 - (void) _readOutput:(NSNumber *)fd;
1365
1366 - (FILE *) input;
1367
1368 - (Package *) packageWithName:(NSString *)name;
1369
1370 - (pkgCacheFile &) cache;
1371 - (pkgDepCache::Policy *) policy;
1372 - (pkgRecords *) records;
1373 - (pkgProblemResolver *) resolver;
1374 - (pkgAcquire &) fetcher;
1375 - (pkgSourceList &) list;
1376 - (NSArray *) packages;
1377 - (NSArray *) sources;
1378 - (void) reloadData;
1379
1380 - (void) configure;
1381 - (bool) prepare;
1382 - (void) perform;
1383 - (bool) upgrade;
1384 - (void) update;
1385
1386 - (void) setVisible;
1387
1388 - (void) updateWithStatus:(Status &)status;
1389
1390 - (void) setDelegate:(id)delegate;
1391 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1392 @end
1393 /* }}} */
1394 /* Delegate Helpers {{{ */
1395 @implementation NSObject(ProgressDelegate)
1396
1397 - (void) _setProgressErrorPackage:(NSArray *)args {
1398     [self performSelector:@selector(setProgressError:forPackage:)
1399         withObject:[args objectAtIndex:0]
1400         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1401     ];
1402 }
1403
1404 - (void) _setProgressErrorTitle:(NSArray *)args {
1405     [self performSelector:@selector(setProgressError:withTitle:)
1406         withObject:[args objectAtIndex:0]
1407         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1408     ];
1409 }
1410
1411 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1412     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1413         withObject:[NSArray arrayWithObjects:error, title, nil]
1414         waitUntilDone:YES
1415     ];
1416 }
1417
1418 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1419     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1420     // XXX: holy typecast batman!
1421     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1422 }
1423
1424 @end
1425 /* }}} */
1426
1427 /* Source Class {{{ */
1428 @interface Source : NSObject {
1429     CYString depiction_;
1430     CYString description_;
1431     CYString label_;
1432     CYString origin_;
1433     CYString support_;
1434
1435     CYString uri_;
1436     CYString distribution_;
1437     CYString type_;
1438     CYString version_;
1439
1440     NSString *host_;
1441     NSString *authority_;
1442
1443     CYString defaultIcon_;
1444
1445     NSDictionary *record_;
1446     BOOL trusted_;
1447 }
1448
1449 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1450
1451 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1452
1453 - (NSString *) depictionForPackage:(NSString *)package;
1454 - (NSString *) supportForPackage:(NSString *)package;
1455
1456 - (NSDictionary *) record;
1457 - (BOOL) trusted;
1458
1459 - (NSString *) uri;
1460 - (NSString *) distribution;
1461 - (NSString *) type;
1462 - (NSString *) key;
1463 - (NSString *) host;
1464
1465 - (NSString *) name;
1466 - (NSString *) description;
1467 - (NSString *) label;
1468 - (NSString *) origin;
1469 - (NSString *) version;
1470
1471 - (NSString *) defaultIcon;
1472
1473 @end
1474
1475 @implementation Source
1476
1477 - (void) _clear {
1478     uri_.clear();
1479     distribution_.clear();
1480     type_.clear();
1481
1482     description_.clear();
1483     label_.clear();
1484     origin_.clear();
1485     depiction_.clear();
1486     support_.clear();
1487     version_.clear();
1488     defaultIcon_.clear();
1489
1490     if (record_ != nil) {
1491         [record_ release];
1492         record_ = nil;
1493     }
1494
1495     if (host_ != nil) {
1496         [host_ release];
1497         host_ = nil;
1498     }
1499
1500     if (authority_ != nil) {
1501         [authority_ release];
1502         authority_ = nil;
1503     }
1504 }
1505
1506 - (void) dealloc {
1507     [self _clear];
1508     [super dealloc];
1509 }
1510
1511 + (NSArray *) _attributeKeys {
1512     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1513 }
1514
1515 - (NSArray *) attributeKeys {
1516     return [[self class] _attributeKeys];
1517 }
1518
1519 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1520     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1521 }
1522
1523 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1524     [self _clear];
1525
1526     trusted_ = index->IsTrusted();
1527
1528     uri_.set(pool, index->GetURI());
1529     distribution_.set(pool, index->GetDist());
1530     type_.set(pool, index->GetType());
1531
1532     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1533     if (dindex != NULL) {
1534         FileFd fd;
1535         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1536             _error->Discard();
1537         else {
1538             pkgTagFile tags(&fd);
1539
1540             pkgTagSection section;
1541             tags.Step(section);
1542
1543             struct {
1544                 const char *name_;
1545                 CYString *value_;
1546             } names[] = {
1547                 {"default-icon", &defaultIcon_},
1548                 {"depiction", &depiction_},
1549                 {"description", &description_},
1550                 {"label", &label_},
1551                 {"origin", &origin_},
1552                 {"support", &support_},
1553                 {"version", &version_},
1554             };
1555
1556             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1557                 const char *start, *end;
1558
1559                 if (section.Find(names[i].name_, start, end)) {
1560                     CYString &value(*names[i].value_);
1561                     value.set(pool, start, end - start);
1562                 }
1563             }
1564         }
1565     }
1566
1567     record_ = [Sources_ objectForKey:[self key]];
1568     if (record_ != nil)
1569         record_ = [record_ retain];
1570
1571     NSURL *url([NSURL URLWithString:uri_]);
1572
1573     host_ = [url host];
1574     if (host_ != nil)
1575         host_ = [[host_ lowercaseString] retain];
1576
1577     if (host_ != nil)
1578         authority_ = host_;
1579     else
1580         authority_ = [url path];
1581
1582     if (authority_ != nil)
1583         authority_ = [authority_ retain];
1584 }
1585
1586 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1587     if ((self = [super init]) != nil) {
1588         [self setMetaIndex:index inPool:pool];
1589     } return self;
1590 }
1591
1592 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1593     NSDictionary *lhr = [self record];
1594     NSDictionary *rhr = [source record];
1595
1596     if (lhr != rhr)
1597         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1598
1599     NSString *lhs = [self name];
1600     NSString *rhs = [source name];
1601
1602     if ([lhs length] != 0 && [rhs length] != 0) {
1603         unichar lhc = [lhs characterAtIndex:0];
1604         unichar rhc = [rhs characterAtIndex:0];
1605
1606         if (isalpha(lhc) && !isalpha(rhc))
1607             return NSOrderedAscending;
1608         else if (!isalpha(lhc) && isalpha(rhc))
1609             return NSOrderedDescending;
1610     }
1611
1612     return [lhs compare:rhs options:LaxCompareOptions_];
1613 }
1614
1615 - (NSString *) depictionForPackage:(NSString *)package {
1616     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1617 }
1618
1619 - (NSString *) supportForPackage:(NSString *)package {
1620     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1621 }
1622
1623 - (NSDictionary *) record {
1624     return record_;
1625 }
1626
1627 - (BOOL) trusted {
1628     return trusted_;
1629 }
1630
1631 - (NSString *) uri {
1632     return uri_;
1633 }
1634
1635 - (NSString *) distribution {
1636     return distribution_;
1637 }
1638
1639 - (NSString *) type {
1640     return type_;
1641 }
1642
1643 - (NSString *) key {
1644     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1645 }
1646
1647 - (NSString *) host {
1648     return host_;
1649 }
1650
1651 - (NSString *) name {
1652     return origin_.empty() ? authority_ : origin_;
1653 }
1654
1655 - (NSString *) description {
1656     return description_;
1657 }
1658
1659 - (NSString *) label {
1660     return label_.empty() ? authority_ : label_;
1661 }
1662
1663 - (NSString *) origin {
1664     return origin_;
1665 }
1666
1667 - (NSString *) version {
1668     return version_;
1669 }
1670
1671 - (NSString *) defaultIcon {
1672     return defaultIcon_;
1673 }
1674
1675 @end
1676 /* }}} */
1677 /* Relationship Class {{{ */
1678 @interface Relationship : NSObject {
1679     NSString *type_;
1680     NSString *id_;
1681 }
1682
1683 - (NSString *) type;
1684 - (NSString *) id;
1685 - (NSString *) name;
1686
1687 @end
1688
1689 @implementation Relationship
1690
1691 - (void) dealloc {
1692     [type_ release];
1693     [id_ release];
1694     [super dealloc];
1695 }
1696
1697 - (NSString *) type {
1698     return type_;
1699 }
1700
1701 - (NSString *) id {
1702     return id_;
1703 }
1704
1705 - (NSString *) name {
1706     _assert(false);
1707     return nil;
1708 }
1709
1710 @end
1711 /* }}} */
1712 /* Package Class {{{ */
1713 @interface Package : NSObject {
1714     unsigned era_;
1715     apr_pool_t *pool_;
1716
1717     pkgCache::VerIterator version_;
1718     pkgCache::PkgIterator iterator_;
1719     _transient Database *database_;
1720     pkgCache::VerFileIterator file_;
1721
1722     Source *source_;
1723     bool cached_;
1724     bool parsed_;
1725
1726     CYString section_;
1727     NSString *section$_;
1728     bool essential_;
1729     bool required_;
1730     bool visible_;
1731
1732     NSString *latest_;
1733     CYString installed_;
1734
1735     CYString id_;
1736     CYString name_;
1737     CYString tagline_;
1738     CYString icon_;
1739     CYString depiction_;
1740     CYString homepage_;
1741
1742     CYString sponsor_;
1743     Address *sponsor$_;
1744
1745     CYString author_;
1746     Address *author$_;
1747
1748     CYString bugs_;
1749     CYString support_;
1750     NSMutableArray *tags_;
1751     NSString *role_;
1752
1753     NSArray *relationships_;
1754
1755     NSMutableDictionary *metadata_;
1756     _transient NSDate *firstSeen_;
1757     _transient NSDate *lastSeen_;
1758     bool subscribed_;
1759 }
1760
1761 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1762 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1763
1764 - (pkgCache::PkgIterator) iterator;
1765 - (void) parse;
1766
1767 - (NSString *) section;
1768 - (NSString *) simpleSection;
1769
1770 - (NSString *) longSection;
1771 - (NSString *) shortSection;
1772
1773 - (NSString *) uri;
1774
1775 - (Address *) maintainer;
1776 - (size_t) size;
1777 - (NSString *) longDescription;
1778 - (NSString *) shortDescription;
1779 - (unichar) index;
1780
1781 - (NSMutableDictionary *) metadata;
1782 - (NSDate *) seen;
1783 - (BOOL) subscribed;
1784 - (BOOL) ignored;
1785
1786 - (NSString *) latest;
1787 - (NSString *) installed;
1788 - (BOOL) uninstalled;
1789
1790 - (BOOL) valid;
1791 - (BOOL) upgradableAndEssential:(BOOL)essential;
1792 - (BOOL) essential;
1793 - (BOOL) broken;
1794 - (BOOL) unfiltered;
1795 - (BOOL) visible;
1796
1797 - (BOOL) half;
1798 - (BOOL) halfConfigured;
1799 - (BOOL) halfInstalled;
1800 - (BOOL) hasMode;
1801 - (NSString *) mode;
1802
1803 - (void) setVisible;
1804
1805 - (NSString *) id;
1806 - (NSString *) name;
1807 - (UIImage *) icon;
1808 - (NSString *) homepage;
1809 - (NSString *) depiction;
1810 - (Address *) author;
1811
1812 - (NSString *) support;
1813
1814 - (NSArray *) files;
1815 - (NSArray *) relationships;
1816 - (NSArray *) warnings;
1817 - (NSArray *) applications;
1818
1819 - (Source *) source;
1820 - (NSString *) role;
1821
1822 - (BOOL) matches:(NSString *)text;
1823
1824 - (bool) hasSupportingRole;
1825 - (BOOL) hasTag:(NSString *)tag;
1826 - (NSString *) primaryPurpose;
1827 - (NSArray *) purposes;
1828 - (bool) isCommercial;
1829
1830 - (CYString &) cyname;
1831
1832 - (uint32_t) compareBySection:(NSArray *)sections;
1833
1834 - (uint32_t) compareForChanges;
1835
1836 - (void) install;
1837 - (void) remove;
1838
1839 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1840 - (bool) isInstalledAndVisible:(NSNumber *)number;
1841 - (bool) isVisibleInSection:(NSString *)section;
1842 - (bool) isVisibleInSource:(Source *)source;
1843
1844 @end
1845
1846 uint32_t PackageChangesRadix(Package *self, void *) {
1847     union {
1848         uint32_t key;
1849
1850         struct {
1851             uint32_t timestamp : 30;
1852             uint32_t ignored : 1;
1853             uint32_t upgradable : 1;
1854         } bits;
1855     } value;
1856
1857     bool upgradable([self upgradableAndEssential:YES]);
1858     value.bits.upgradable = upgradable ? 1 : 0;
1859
1860     if (upgradable) {
1861         value.bits.timestamp = 0;
1862         value.bits.ignored = [self ignored] ? 0 : 1;
1863         value.bits.upgradable = 1;
1864     } else {
1865         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1866         value.bits.ignored = 0;
1867         value.bits.upgradable = 0;
1868     }
1869
1870     return _not(uint32_t) - value.key;
1871 }
1872
1873 _finline static void Stifle(uint8_t &value) {
1874 }
1875
1876 uint32_t PackagePrefixRadix(Package *self, void *context) {
1877     size_t offset(reinterpret_cast<size_t>(context));
1878     CYString &name([self cyname]);
1879
1880     size_t size(name.size());
1881     if (size == 0)
1882         return 0;
1883     char *text(name.data());
1884
1885     size_t zeros;
1886     if (!isdigit(text[0]))
1887         zeros = 0;
1888     else {
1889         size_t digits(1);
1890         while (size != digits && isdigit(text[digits]))
1891             if (++digits == 4)
1892                 break;
1893         zeros = 4 - digits;
1894     }
1895
1896     uint8_t data[4];
1897
1898     // 0.607997
1899
1900     if (offset == 0 && zeros != 0) {
1901         memset(data, '0', zeros);
1902         memcpy(data + zeros, text, 4 - zeros);
1903     } else {
1904         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1905         if (size <= offset - zeros)
1906             return 0;
1907
1908         text += offset - zeros;
1909         size -= offset - zeros;
1910
1911         if (size >= 4)
1912             memcpy(data, text, 4);
1913         else {
1914             memcpy(data, text, size);
1915             memset(data + size, 0, 4 - size);
1916         }
1917
1918         for (size_t i(0); i != 4; ++i)
1919             if (isalpha(data[i]))
1920                 data[i] &= 0xdf;
1921     }
1922
1923     if (offset == 0)
1924         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1925
1926     /* XXX: ntohl may be more honest */
1927     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1928 }
1929
1930 CYString &(*PackageName)(Package *self, SEL sel);
1931
1932 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1933     _profile(PackageNameCompare)
1934         CYString &lhi(PackageName(lhs, @selector(cyname)));
1935         CYString &rhi(PackageName(rhs, @selector(cyname)));
1936         CFStringRef lhn(lhi), rhn(rhi);
1937
1938         if (lhn == NULL)
1939             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1940         else if (rhn == NULL)
1941             return NSOrderedDescending;
1942
1943         _profile(PackageNameCompare$NumbersLast)
1944             if (!lhi.empty() && !rhi.empty()) {
1945                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1946                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1947                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1948                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1949                     return lha ? NSOrderedAscending : NSOrderedDescending;
1950             }
1951         _end
1952
1953         CFIndex length = CFStringGetLength(lhn);
1954
1955         _profile(PackageNameCompare$Compare)
1956             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1957         _end
1958     _end
1959 }
1960
1961 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1962     return PackageNameCompare(*lhs, *rhs, context);
1963 }
1964
1965 struct PackageNameOrdering :
1966     std::binary_function<Package *, Package *, bool>
1967 {
1968     _finline bool operator ()(Package *lhs, Package *rhs) const {
1969         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1970     }
1971 };
1972
1973 @implementation Package
1974
1975 - (NSString *) description {
1976     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1977 }
1978
1979 - (void) dealloc {
1980     if (source_ != nil)
1981         [source_ release];
1982     if (section$_ != nil)
1983         [section$_ release];
1984
1985     if (latest_ != nil)
1986         [latest_ release];
1987
1988     if (sponsor$_ != nil)
1989         [sponsor$_ release];
1990     if (author$_ != nil)
1991         [author$_ release];
1992     if (tags_ != nil)
1993         [tags_ release];
1994     if (role_ != nil)
1995         [role_ release];
1996
1997     if (relationships_ != nil)
1998         [relationships_ release];
1999     if (metadata_ != nil)
2000         [metadata_ release];
2001
2002     [super dealloc];
2003 }
2004
2005 + (NSString *) webScriptNameForSelector:(SEL)selector {
2006     if (selector == @selector(hasTag:))
2007         return @"hasTag";
2008     else
2009         return nil;
2010 }
2011
2012 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2013     return [self webScriptNameForSelector:selector] == nil;
2014 }
2015
2016 + (NSArray *) _attributeKeys {
2017     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2018 }
2019
2020 - (NSArray *) attributeKeys {
2021     return [[self class] _attributeKeys];
2022 }
2023
2024 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2025     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2026 }
2027
2028 - (void) parse {
2029     if (parsed_)
2030         return;
2031     parsed_ = true;
2032     if (file_.end())
2033         return;
2034
2035     _profile(Package$parse)
2036         pkgRecords::Parser *parser;
2037
2038         _profile(Package$parse$Lookup)
2039             parser = &[database_ records]->Lookup(file_);
2040         _end
2041
2042         CYString website;
2043
2044         _profile(Package$parse$Find)
2045             struct {
2046                 const char *name_;
2047                 CYString *value_;
2048             } names[] = {
2049                 {"icon", &icon_},
2050                 {"depiction", &depiction_},
2051                 {"homepage", &homepage_},
2052                 {"website", &website},
2053                 {"bugs", &bugs_},
2054                 {"support", &support_},
2055                 {"sponsor", &sponsor_},
2056                 {"author", &author_},
2057             };
2058
2059             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2060                 const char *start, *end;
2061
2062                 if (parser->Find(names[i].name_, start, end)) {
2063                     CYString &value(*names[i].value_);
2064                     _profile(Package$parse$Value)
2065                         value.set(pool_, start, end - start);
2066                     _end
2067                 }
2068             }
2069         _end
2070
2071         _profile(Package$parse$Tagline)
2072             const char *start, *end;
2073             if (parser->ShortDesc(start, end)) {
2074                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2075                 if (stop == NULL)
2076                     stop = end;
2077                 while (stop != start && stop[-1] == '\r')
2078                     --stop;
2079                 tagline_.set(pool_, start, stop - start);
2080             }
2081         _end
2082
2083         _profile(Package$parse$Retain)
2084             if (homepage_.empty())
2085                 homepage_ = website;
2086             if (homepage_ == depiction_)
2087                 homepage_.clear();
2088         _end
2089     _end
2090 }
2091
2092 - (void) setVisible {
2093     visible_ = required_ && [self hasSupportingRole] && [self unfiltered];
2094 }
2095
2096 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2097     if ((self = [super init]) != nil) {
2098     _profile(Package$initWithVersion)
2099     @synchronized (database) {
2100         era_ = [database era];
2101         pool_ = pool;
2102
2103         version_ = version;
2104         iterator_ = version.ParentPkg();
2105         database_ = database;
2106
2107         _profile(Package$initWithVersion$Latest)
2108             latest_ = (NSString *) StripVersion(version_.VerStr());
2109         _end
2110
2111         pkgCache::VerIterator current;
2112         _profile(Package$initWithVersion$Versions)
2113             current = iterator_.CurrentVer();
2114             if (!current.end())
2115                 installed_.set(pool_, StripVersion_(current.VerStr()));
2116
2117             if (!version_.end())
2118                 file_ = version_.FileList();
2119             else {
2120                 pkgCache &cache([database_ cache]);
2121                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2122             }
2123         _end
2124
2125         _profile(Package$initWithVersion$Name)
2126             id_.set(pool_, iterator_.Name());
2127             name_.set(pool, iterator_.Display());
2128         _end
2129
2130         if (!file_.end()) {
2131             _profile(Package$initWithVersion$Source)
2132                 source_ = [database_ getSource:file_.File()];
2133                 if (source_ != nil)
2134                     [source_ retain];
2135                 cached_ = true;
2136             _end
2137         }
2138
2139         required_ = true;
2140
2141         _profile(Package$initWithVersion$Tags)
2142             pkgCache::TagIterator tag(iterator_.TagList());
2143             if (!tag.end()) {
2144                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2145                 do {
2146                     const char *name(tag.Name());
2147                     [tags_ addObject:(NSString *)CFCString(name)];
2148                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2149                         role_ = (NSString *) CFCString(name + 6);
2150                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2151                         true
2152                     ))
2153                         required_ = false;
2154                     ++tag;
2155                 } while (!tag.end());
2156             }
2157         _end
2158
2159         bool changed(false);
2160         NSString *key([id_ lowercaseString]);
2161
2162         _profile(Package$initWithVersion$Metadata)
2163             metadata_ = [Packages_ objectForKey:key];
2164
2165             if (metadata_ == nil) {
2166                 firstSeen_ = now_;
2167
2168                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2169                     firstSeen_, @"FirstSeen",
2170                     latest_, @"LastVersion",
2171                 nil] mutableCopy];
2172
2173                 changed = true;
2174             } else {
2175                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2176                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2177
2178                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2179                     subscribed_ = [subscribed boolValue];
2180
2181                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2182
2183                 if (firstSeen_ == nil) {
2184                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2185                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2186                     changed = true;
2187                 }
2188
2189                 if (version == nil) {
2190                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2191                     changed = true;
2192                 } else {
2193                 if (![version isEqualToString:latest_]) {
2194                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2195                     lastSeen_ = now_;
2196                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2197                     changed = true;
2198                 } }
2199             }
2200
2201             metadata_ = [metadata_ retain];
2202
2203             if (changed) {
2204                 [Packages_ setObject:metadata_ forKey:key];
2205                 Changed_ = true;
2206             }
2207         _end
2208
2209         _profile(Package$initWithVersion$Section)
2210             section_.set(pool_, iterator_.Section());
2211         _end
2212
2213         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2214         [self setVisible];
2215     } _end } return self;
2216 }
2217
2218 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2219 @synchronized ([Database class]) {
2220     pkgCache::VerIterator version;
2221
2222     _profile(Package$packageWithIterator$GetCandidateVer)
2223         version = [database policy]->GetCandidateVer(iterator);
2224     _end
2225
2226     if (version.end())
2227         return nil;
2228
2229     return [[[Package alloc]
2230         initWithVersion:version
2231         withZone:zone
2232         inPool:pool
2233         database:database
2234     ] autorelease];
2235 } }
2236
2237 - (pkgCache::PkgIterator) iterator {
2238     return iterator_;
2239 }
2240
2241 - (NSString *) section {
2242     if (section$_ == nil) {
2243         if (section_.empty())
2244             return nil;
2245
2246         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2247         NSString *name(section_);
2248
2249       lookup:
2250         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2251             if (NSString *rename = [value objectForKey:@"Rename"]) {
2252                 name = rename;
2253                 goto lookup;
2254             }
2255
2256         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2257     } return section$_;
2258 }
2259
2260 - (NSString *) simpleSection {
2261     if (NSString *section = [self section])
2262         return Simplify(section);
2263     else
2264         return nil;
2265 }
2266
2267 - (NSString *) longSection {
2268     return LocalizeSection([self section]);
2269 }
2270
2271 - (NSString *) shortSection {
2272     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2273 }
2274
2275 - (NSString *) uri {
2276     return nil;
2277 #if 0
2278     pkgIndexFile *index;
2279     pkgCache::PkgFileIterator file(file_.File());
2280     if (![database_ list].FindIndex(file, index))
2281         return nil;
2282     return [NSString stringWithUTF8String:iterator_->Path];
2283     //return [NSString stringWithUTF8String:file.Site()];
2284     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2285 #endif
2286 }
2287
2288 - (Address *) maintainer {
2289     if (file_.end())
2290         return nil;
2291     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2292     const std::string &maintainer(parser->Maintainer());
2293     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2294 }
2295
2296 - (size_t) size {
2297     return version_.end() ? 0 : version_->InstalledSize;
2298 }
2299
2300 - (NSString *) longDescription {
2301     if (file_.end())
2302         return nil;
2303     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2304     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2305
2306     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2307     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2308     if ([lines count] < 2)
2309         return nil;
2310
2311     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2312     for (size_t i(1), e([lines count]); i != e; ++i) {
2313         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2314         [trimmed addObject:trim];
2315     }
2316
2317     return [trimmed componentsJoinedByString:@"\n"];
2318 }
2319
2320 - (NSString *) shortDescription {
2321     return tagline_;
2322 }
2323
2324 - (unichar) index {
2325     _profile(Package$index)
2326         CFStringRef name((CFStringRef) [self name]);
2327         if (CFStringGetLength(name) == 0)
2328             return '#';
2329         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2330         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2331             return '#';
2332         return toupper(character);
2333     _end
2334 }
2335
2336 - (NSMutableDictionary *) metadata {
2337     return metadata_;
2338 }
2339
2340 - (NSDate *) seen {
2341     if (subscribed_ && lastSeen_ != nil)
2342         return lastSeen_;
2343     return firstSeen_;
2344 }
2345
2346 - (BOOL) subscribed {
2347     return subscribed_;
2348 }
2349
2350 - (BOOL) ignored {
2351     NSDictionary *metadata([self metadata]);
2352     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2353         return [ignored boolValue];
2354     else
2355         return false;
2356 }
2357
2358 - (NSString *) latest {
2359     return latest_;
2360 }
2361
2362 - (NSString *) installed {
2363     return installed_;
2364 }
2365
2366 - (BOOL) uninstalled {
2367     return installed_.empty();
2368 }
2369
2370 - (BOOL) valid {
2371     return !version_.end();
2372 }
2373
2374 - (BOOL) upgradableAndEssential:(BOOL)essential {
2375     _profile(Package$upgradableAndEssential)
2376         pkgCache::VerIterator current(iterator_.CurrentVer());
2377         if (current.end())
2378             return essential && essential_ && visible_;
2379         else
2380             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2381     _end
2382 }
2383
2384 - (BOOL) essential {
2385     return essential_;
2386 }
2387
2388 - (BOOL) broken {
2389     return [database_ cache][iterator_].InstBroken();
2390 }
2391
2392 - (BOOL) unfiltered {
2393     NSString *section([self section]);
2394     return section == nil || isSectionVisible(section);
2395 }
2396
2397 - (BOOL) visible {
2398     return visible_;
2399 }
2400
2401 - (BOOL) half {
2402     unsigned char current(iterator_->CurrentState);
2403     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2404 }
2405
2406 - (BOOL) halfConfigured {
2407     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2408 }
2409
2410 - (BOOL) halfInstalled {
2411     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2412 }
2413
2414 - (BOOL) hasMode {
2415     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2416     return state.Mode != pkgDepCache::ModeKeep;
2417 }
2418
2419 - (NSString *) mode {
2420     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2421
2422     switch (state.Mode) {
2423         case pkgDepCache::ModeDelete:
2424             if ((state.iFlags & pkgDepCache::Purge) != 0)
2425                 return @"PURGE";
2426             else
2427                 return @"REMOVE";
2428         case pkgDepCache::ModeKeep:
2429             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2430                 return @"REINSTALL";
2431             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2432                 return nil;*/
2433             else
2434                 return nil;
2435         case pkgDepCache::ModeInstall:
2436             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2437                 return @"REINSTALL";
2438             else*/ switch (state.Status) {
2439                 case -1:
2440                     return @"DOWNGRADE";
2441                 case 0:
2442                     return @"INSTALL";
2443                 case 1:
2444                     return @"UPGRADE";
2445                 case 2:
2446                     return @"NEW_INSTALL";
2447                 _nodefault
2448             }
2449         _nodefault
2450     }
2451 }
2452
2453 - (NSString *) id {
2454     return id_;
2455 }
2456
2457 - (NSString *) name {
2458     return name_.empty() ? id_ : name_;
2459 }
2460
2461 - (UIImage *) icon {
2462     NSString *section = [self simpleSection];
2463
2464     UIImage *icon(nil);
2465     if (!icon_.empty())
2466         if ([icon_ hasPrefix:@"file:///"])
2467             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2468     if (icon == nil) if (section != nil)
2469         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2470     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2471         if ([dicon hasPrefix:@"file:///"])
2472             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2473     if (icon == nil)
2474         icon = [UIImage applicationImageNamed:@"unknown.png"];
2475     return icon;
2476 }
2477
2478 - (NSString *) homepage {
2479     return homepage_;
2480 }
2481
2482 - (NSString *) depiction {
2483     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2484 }
2485
2486 - (Address *) sponsor {
2487     if (sponsor$_ == nil) {
2488         if (sponsor_.empty())
2489             return nil;
2490         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2491     } return sponsor$_;
2492 }
2493
2494 - (Address *) author {
2495     if (author$_ == nil) {
2496         if (author_.empty())
2497             return nil;
2498         author$_ = [[Address addressWithString:author_] retain];
2499     } return author$_;
2500 }
2501
2502 - (NSString *) support {
2503     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2504 }
2505
2506 - (NSArray *) files {
2507     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2508     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2509
2510     std::ifstream fin;
2511     fin.open([path UTF8String]);
2512     if (!fin.is_open())
2513         return nil;
2514
2515     std::string line;
2516     while (std::getline(fin, line))
2517         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2518
2519     return files;
2520 }
2521
2522 - (NSArray *) relationships {
2523     return relationships_;
2524 }
2525
2526 - (NSArray *) warnings {
2527     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2528     const char *name(iterator_.Name());
2529
2530     size_t length(strlen(name));
2531     if (length < 2) invalid:
2532         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2533     else for (size_t i(0); i != length; ++i)
2534         if (
2535             /* XXX: technically this is not allowed */
2536             (name[i] < 'A' || name[i] > 'Z') &&
2537             (name[i] < 'a' || name[i] > 'z') &&
2538             (name[i] < '0' || name[i] > '9') &&
2539             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2540         ) goto invalid;
2541
2542     if (strcmp(name, "cydia") != 0) {
2543         bool cydia = false;
2544         bool user = false;
2545         bool _private = false;
2546         bool stash = false;
2547
2548         bool repository = [[self section] isEqualToString:@"Repositories"];
2549
2550         if (NSArray *files = [self files])
2551             for (NSString *file in files)
2552                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2553                     cydia = true;
2554                 else if (!user && [file isEqualToString:@"/User"])
2555                     user = true;
2556                 else if (!_private && [file isEqualToString:@"/private"])
2557                     _private = true;
2558                 else if (!stash && [file isEqualToString:@"/var/stash"])
2559                     stash = true;
2560
2561         /* XXX: this is not sensitive enough. only some folders are valid. */
2562         if (cydia && !repository)
2563             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2564         if (user)
2565             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2566         if (_private)
2567             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2568         if (stash)
2569             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2570     }
2571
2572     return [warnings count] == 0 ? nil : warnings;
2573 }
2574
2575 - (NSArray *) applications {
2576     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2577
2578     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2579
2580     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2581     if (NSArray *files = [self files])
2582         for (NSString *file in files)
2583             if (application_r(file)) {
2584                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2585                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2586                 if ([id isEqualToString:me])
2587                     continue;
2588
2589                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2590                 if (display == nil)
2591                     display = application_r[1];
2592
2593                 NSString *bundle([file stringByDeletingLastPathComponent]);
2594                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2595                 if (icon == nil || [icon length] == 0)
2596                     icon = @"icon.png";
2597                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2598
2599                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2600                 [applications addObject:application];
2601
2602                 [application addObject:id];
2603                 [application addObject:display];
2604                 [application addObject:url];
2605             }
2606
2607     return [applications count] == 0 ? nil : applications;
2608 }
2609
2610 - (Source *) source {
2611     if (!cached_) {
2612         @synchronized (database_) {
2613             if ([database_ era] != era_ || file_.end())
2614                 source_ = nil;
2615             else {
2616                 source_ = [database_ getSource:file_.File()];
2617                 if (source_ != nil)
2618                     [source_ retain];
2619             }
2620
2621             cached_ = true;
2622         }
2623     }
2624
2625     return source_;
2626 }
2627
2628 - (NSString *) role {
2629     return role_;
2630 }
2631
2632 - (BOOL) matches:(NSString *)text {
2633     if (text == nil)
2634         return NO;
2635
2636     NSRange range;
2637
2638     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2639     if (range.location != NSNotFound)
2640         return YES;
2641
2642     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2643     if (range.location != NSNotFound)
2644         return YES;
2645
2646     /* range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2647     if (range.location != NSNotFound)
2648         return YES; */
2649
2650     return NO;
2651 }
2652
2653 - (bool) hasSupportingRole {
2654     if (role_ == nil)
2655         return true;
2656     if ([role_ isEqualToString:@"enduser"])
2657         return true;
2658     if ([Role_ isEqualToString:@"User"])
2659         return false;
2660     if ([role_ isEqualToString:@"hacker"])
2661         return true;
2662     if ([Role_ isEqualToString:@"Hacker"])
2663         return false;
2664     if ([role_ isEqualToString:@"developer"])
2665         return true;
2666     if ([Role_ isEqualToString:@"Developer"])
2667         return false;
2668     _assert(false);
2669 }
2670
2671 - (BOOL) hasTag:(NSString *)tag {
2672     return tags_ == nil ? NO : [tags_ containsObject:tag];
2673 }
2674
2675 - (NSString *) primaryPurpose {
2676     for (NSString *tag in tags_)
2677         if ([tag hasPrefix:@"purpose::"])
2678             return [tag substringFromIndex:9];
2679     return nil;
2680 }
2681
2682 - (NSArray *) purposes {
2683     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2684     for (NSString *tag in tags_)
2685         if ([tag hasPrefix:@"purpose::"])
2686             [purposes addObject:[tag substringFromIndex:9]];
2687     return [purposes count] == 0 ? nil : purposes;
2688 }
2689
2690 - (bool) isCommercial {
2691     return [self hasTag:@"cydia::commercial"];
2692 }
2693
2694 - (CYString &) cyname {
2695     return name_.empty() ? id_ : name_;
2696 }
2697
2698 - (uint32_t) compareBySection:(NSArray *)sections {
2699     NSString *section([self section]);
2700     for (size_t i(0), e([sections count]); i != e; ++i) {
2701         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2702             return i;
2703     }
2704
2705     return _not(uint32_t);
2706 }
2707
2708 - (uint32_t) compareForChanges {
2709     union {
2710         uint32_t key;
2711
2712         struct {
2713             uint32_t timestamp : 30;
2714             uint32_t ignored : 1;
2715             uint32_t upgradable : 1;
2716         } bits;
2717     } value;
2718
2719     bool upgradable([self upgradableAndEssential:YES]);
2720     value.bits.upgradable = upgradable ? 1 : 0;
2721
2722     if (upgradable) {
2723         value.bits.timestamp = 0;
2724         value.bits.ignored = [self ignored] ? 0 : 1;
2725         value.bits.upgradable = 1;
2726     } else {
2727         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2728         value.bits.ignored = 0;
2729         value.bits.upgradable = 0;
2730     }
2731
2732     return _not(uint32_t) - value.key;
2733 }
2734
2735 - (void) clear {
2736     pkgProblemResolver *resolver = [database_ resolver];
2737     resolver->Clear(iterator_);
2738     resolver->Protect(iterator_);
2739 }
2740
2741 - (void) install {
2742     pkgProblemResolver *resolver = [database_ resolver];
2743     resolver->Clear(iterator_);
2744     resolver->Protect(iterator_);
2745     pkgCacheFile &cache([database_ cache]);
2746     cache->MarkInstall(iterator_, false);
2747     pkgDepCache::StateCache &state((*cache)[iterator_]);
2748     if (!state.Install())
2749         cache->SetReInstall(iterator_, true);
2750 }
2751
2752 - (void) remove {
2753     pkgProblemResolver *resolver = [database_ resolver];
2754     resolver->Clear(iterator_);
2755     resolver->Protect(iterator_);
2756     resolver->Remove(iterator_);
2757     [database_ cache]->MarkDelete(iterator_, true);
2758 }
2759
2760 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2761     _profile(Package$isUnfilteredAndSearchedForBy)
2762         bool value(true);
2763
2764         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2765             value &= [self unfiltered];
2766         _end
2767
2768         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2769             value &= [self matches:search];
2770         _end
2771
2772         return value;
2773     _end
2774 }
2775
2776 - (bool) isInstalledAndVisible:(NSNumber *)number {
2777     return (![number boolValue] || [self visible]) && ![self uninstalled];
2778 }
2779
2780 - (bool) isVisibleInSection:(NSString *)name {
2781     NSString *section = [self section];
2782
2783     return
2784         [self visible] && (
2785             name == nil ||
2786             section == nil && [name length] == 0 ||
2787             [name isEqualToString:section]
2788         );
2789 }
2790
2791 - (bool) isVisibleInSource:(Source *)source {
2792     return [self source] == source && [self visible];
2793 }
2794
2795 @end
2796 /* }}} */
2797 /* Section Class {{{ */
2798 @interface Section : NSObject {
2799     NSString *name_;
2800     unichar index_;
2801     size_t row_;
2802     size_t count_;
2803     NSString *localized_;
2804 }
2805
2806 - (NSComparisonResult) compareByLocalized:(Section *)section;
2807 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2808 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2809 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2810 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2811 - (NSString *) name;
2812 - (unichar) index;
2813
2814 - (size_t) row;
2815 - (size_t) count;
2816
2817 - (void) addToRow;
2818 - (void) addToCount;
2819
2820 - (void) setCount:(size_t)count;
2821 - (NSString *) localized;
2822
2823 @end
2824
2825 @implementation Section
2826
2827 - (void) dealloc {
2828     [name_ release];
2829     if (localized_ != nil)
2830         [localized_ release];
2831     [super dealloc];
2832 }
2833
2834 - (NSComparisonResult) compareByLocalized:(Section *)section {
2835     NSString *lhs(localized_);
2836     NSString *rhs([section localized]);
2837
2838     /*if ([lhs length] != 0 && [rhs length] != 0) {
2839         unichar lhc = [lhs characterAtIndex:0];
2840         unichar rhc = [rhs characterAtIndex:0];
2841
2842         if (isalpha(lhc) && !isalpha(rhc))
2843             return NSOrderedAscending;
2844         else if (!isalpha(lhc) && isalpha(rhc))
2845             return NSOrderedDescending;
2846     }*/
2847
2848     return [lhs compare:rhs options:LaxCompareOptions_];
2849 }
2850
2851 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2852     if ((self = [self initWithName:name localize:NO]) != nil) {
2853         if (localized != nil)
2854             localized_ = [localized retain];
2855     } return self;
2856 }
2857
2858 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2859     return [self initWithName:name row:0 localize:localize];
2860 }
2861
2862 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2863     if ((self = [super init]) != nil) {
2864         name_ = [name retain];
2865         index_ = '\0';
2866         row_ = row;
2867         if (localize)
2868             localized_ = [LocalizeSection(name_) retain];
2869     } return self;
2870 }
2871
2872 /* XXX: localize the index thingees */
2873 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2874     if ((self = [super init]) != nil) {
2875         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2876         index_ = index;
2877         row_ = row;
2878     } return self;
2879 }
2880
2881 - (NSString *) name {
2882     return name_;
2883 }
2884
2885 - (unichar) index {
2886     return index_;
2887 }
2888
2889 - (size_t) row {
2890     return row_;
2891 }
2892
2893 - (size_t) count {
2894     return count_;
2895 }
2896
2897 - (void) addToRow {
2898     ++row_;
2899 }
2900
2901 - (void) addToCount {
2902     ++count_;
2903 }
2904
2905 - (void) setCount:(size_t)count {
2906     count_ = count;
2907 }
2908
2909 - (NSString *) localized {
2910     return localized_;
2911 }
2912
2913 @end
2914 /* }}} */
2915
2916 static NSString *Colon_;
2917 static NSString *Error_;
2918 static NSString *Warning_;
2919
2920 /* Database Implementation {{{ */
2921 @implementation Database
2922
2923 + (Database *) sharedInstance {
2924     static Database *instance;
2925     if (instance == nil)
2926         instance = [[Database alloc] init];
2927     return instance;
2928 }
2929
2930 - (unsigned) era {
2931     return era_;
2932 }
2933
2934 - (void) dealloc {
2935     _assert(false);
2936     NSRecycleZone(zone_);
2937     // XXX: malloc_destroy_zone(zone_);
2938     apr_pool_destroy(pool_);
2939     [super dealloc];
2940 }
2941
2942 - (void) _readCydia:(NSNumber *)fd { _pooled
2943     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2944     std::istream is(&ib);
2945     std::string line;
2946
2947     static Pcre finish_r("^finish:([^:]*)$");
2948
2949     while (std::getline(is, line)) {
2950         const char *data(line.c_str());
2951         size_t size = line.size();
2952         lprintf("C:%s\n", data);
2953
2954         if (finish_r(data, size)) {
2955             NSString *finish = finish_r[1];
2956             int index = [Finishes_ indexOfObject:finish];
2957             if (index != INT_MAX && index > Finish_)
2958                 Finish_ = index;
2959         }
2960     }
2961
2962     _assume(false);
2963 }
2964
2965 - (void) _readStatus:(NSNumber *)fd { _pooled
2966     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2967     std::istream is(&ib);
2968     std::string line;
2969
2970     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2971     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2972
2973     while (std::getline(is, line)) {
2974         const char *data(line.c_str());
2975         size_t size(line.size());
2976         lprintf("S:%s\n", data);
2977
2978         if (conffile_r(data, size)) {
2979             [delegate_ setConfigurationData:conffile_r[1]];
2980         } else if (strncmp(data, "status: ", 8) == 0) {
2981             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2982             [delegate_ setProgressTitle:string];
2983         } else if (pmstatus_r(data, size)) {
2984             std::string type([pmstatus_r[1] UTF8String]);
2985             NSString *id = pmstatus_r[2];
2986
2987             float percent([pmstatus_r[3] floatValue]);
2988             [delegate_ setProgressPercent:(percent / 100)];
2989
2990             NSString *string = pmstatus_r[4];
2991
2992             if (type == "pmerror")
2993                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
2994                     withObject:[NSArray arrayWithObjects:string, id, nil]
2995                     waitUntilDone:YES
2996                 ];
2997             else if (type == "pmstatus") {
2998                 [delegate_ setProgressTitle:string];
2999             } else if (type == "pmconffile")
3000                 [delegate_ setConfigurationData:string];
3001             else
3002                 lprintf("E:unknown pmstatus\n");
3003         } else
3004             lprintf("E:unknown status\n");
3005     }
3006
3007     _assume(false);
3008 }
3009
3010 - (void) _readOutput:(NSNumber *)fd { _pooled
3011     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3012     std::istream is(&ib);
3013     std::string line;
3014
3015     while (std::getline(is, line)) {
3016         lprintf("O:%s\n", line.c_str());
3017         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3018     }
3019
3020     _assume(false);
3021 }
3022
3023 - (FILE *) input {
3024     return input_;
3025 }
3026
3027 - (Package *) packageWithName:(NSString *)name {
3028 @synchronized ([Database class]) {
3029     if (static_cast<pkgDepCache *>(cache_) == NULL)
3030         return nil;
3031     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3032     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3033 } }
3034
3035 - (Database *) init {
3036     if ((self = [super init]) != nil) {
3037         policy_ = NULL;
3038         records_ = NULL;
3039         resolver_ = NULL;
3040         fetcher_ = NULL;
3041         lock_ = NULL;
3042
3043         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3044         apr_pool_create(&pool_, NULL);
3045
3046         packages_ = [[NSMutableArray alloc] init];
3047
3048         int fds[2];
3049
3050         _assert(pipe(fds) != -1);
3051         cydiafd_ = fds[1];
3052
3053         _config->Set("APT::Keep-Fds::", cydiafd_);
3054         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3055
3056         [NSThread
3057             detachNewThreadSelector:@selector(_readCydia:)
3058             toTarget:self
3059             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3060         ];
3061
3062         _assert(pipe(fds) != -1);
3063         statusfd_ = fds[1];
3064
3065         [NSThread
3066             detachNewThreadSelector:@selector(_readStatus:)
3067             toTarget:self
3068             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3069         ];
3070
3071         _assert(pipe(fds) != -1);
3072         _assert(dup2(fds[0], 0) != -1);
3073         _assert(close(fds[0]) != -1);
3074
3075         input_ = fdopen(fds[1], "a");
3076
3077         _assert(pipe(fds) != -1);
3078         _assert(dup2(fds[1], 1) != -1);
3079         _assert(close(fds[1]) != -1);
3080
3081         [NSThread
3082             detachNewThreadSelector:@selector(_readOutput:)
3083             toTarget:self
3084             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3085         ];
3086     } return self;
3087 }
3088
3089 - (pkgCacheFile &) cache {
3090     return cache_;
3091 }
3092
3093 - (pkgDepCache::Policy *) policy {
3094     return policy_;
3095 }
3096
3097 - (pkgRecords *) records {
3098     return records_;
3099 }
3100
3101 - (pkgProblemResolver *) resolver {
3102     return resolver_;
3103 }
3104
3105 - (pkgAcquire &) fetcher {
3106     return *fetcher_;
3107 }
3108
3109 - (pkgSourceList &) list {
3110     return *list_;
3111 }
3112
3113 - (NSArray *) packages {
3114     return packages_;
3115 }
3116
3117 - (NSArray *) sources {
3118     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3119     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3120         [sources addObject:i->second];
3121     return sources;
3122 }
3123
3124 - (NSArray *) issues {
3125     if (cache_->BrokenCount() == 0)
3126         return nil;
3127
3128     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3129
3130     for (Package *package in packages_) {
3131         if (![package broken])
3132             continue;
3133         pkgCache::PkgIterator pkg([package iterator]);
3134
3135         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3136         [entry addObject:[package name]];
3137         [issues addObject:entry];
3138
3139         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3140         if (ver.end())
3141             continue;
3142
3143         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3144             pkgCache::DepIterator start;
3145             pkgCache::DepIterator end;
3146             dep.GlobOr(start, end); // ++dep
3147
3148             if (!cache_->IsImportantDep(end))
3149                 continue;
3150             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3151                 continue;
3152
3153             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3154             [entry addObject:failure];
3155             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3156
3157             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3158             if (Package *package = [self packageWithName:name])
3159                 name = [package name];
3160             [failure addObject:name];
3161
3162             pkgCache::PkgIterator target(start.TargetPkg());
3163             if (target->ProvidesList != 0)
3164                 [failure addObject:@"?"];
3165             else {
3166                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3167                 if (!ver.end())
3168                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3169                 else if (!cache_[target].CandidateVerIter(cache_).end())
3170                     [failure addObject:@"-"];
3171                 else if (target->ProvidesList == 0)
3172                     [failure addObject:@"!"];
3173                 else
3174                     [failure addObject:@"%"];
3175             }
3176
3177             _forever {
3178                 if (start.TargetVer() != 0)
3179                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3180                 if (start == end)
3181                     break;
3182                 ++start;
3183             }
3184         }
3185     }
3186
3187     return issues;
3188 }
3189
3190 - (bool) popErrorWithTitle:(NSString *)title {
3191     bool fatal(false);
3192     std::string message;
3193
3194     while (!_error->empty()) {
3195         std::string error;
3196         bool warning(!_error->PopMessage(error));
3197         if (!warning)
3198             fatal = true;
3199         for (;;) {
3200             size_t size(error.size());
3201             if (size == 0 || error[size - 1] != '\n')
3202                 break;
3203             error.resize(size - 1);
3204         }
3205         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3206
3207         if (!message.empty())
3208             message += "\n\n";
3209         message += error;
3210     }
3211
3212     if (fatal && !message.empty())
3213         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3214
3215     return fatal;
3216 }
3217
3218 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3219     return [self popErrorWithTitle:title] || !success;
3220 }
3221
3222 - (void) reloadData { _pooled
3223 @synchronized ([Database class]) {
3224     @synchronized (self) {
3225         ++era_;
3226     }
3227
3228     [packages_ removeAllObjects];
3229     sources_.clear();
3230
3231     _error->Discard();
3232
3233     delete list_;
3234     list_ = NULL;
3235     manager_ = NULL;
3236     delete lock_;
3237     lock_ = NULL;
3238     delete fetcher_;
3239     fetcher_ = NULL;
3240     delete resolver_;
3241     resolver_ = NULL;
3242     delete records_;
3243     records_ = NULL;
3244     delete policy_;
3245     policy_ = NULL;
3246
3247     if (now_ != nil) {
3248         [now_ release];
3249         now_ = nil;
3250     }
3251
3252     cache_.Close();
3253
3254     apr_pool_clear(pool_);
3255     NSRecycleZone(zone_);
3256
3257     int chk(creat("/tmp/cydia.chk", 0644));
3258     if (chk != -1)
3259         close(chk);
3260
3261     NSString *title(UCLocalize("DATABASE"));
3262
3263     _trace();
3264     if (!cache_.Open(progress_, true)) { pop:
3265         std::string error;
3266         bool warning(!_error->PopMessage(error));
3267         lprintf("cache_.Open():[%s]\n", error.c_str());
3268
3269         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3270             [delegate_ repairWithSelector:@selector(configure)];
3271         else if (error == "The package lists or status file could not be parsed or opened.")
3272             [delegate_ repairWithSelector:@selector(update)];
3273         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3274         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3275         // else if (error == "The list of sources could not be read.")
3276         else
3277             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3278
3279         if (warning)
3280             goto pop;
3281         _error->Discard();
3282         return;
3283     }
3284     _trace();
3285
3286     unlink("/tmp/cydia.chk");
3287
3288     now_ = [[NSDate date] retain];
3289
3290     policy_ = new pkgDepCache::Policy();
3291     records_ = new pkgRecords(cache_);
3292     resolver_ = new pkgProblemResolver(cache_);
3293     fetcher_ = new pkgAcquire(&status_);
3294     lock_ = NULL;
3295
3296     list_ = new pkgSourceList();
3297     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3298         return;
3299
3300     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3301         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3302         return;
3303     }
3304
3305     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3306         return;
3307
3308     if (cache_->BrokenCount() != 0) {
3309         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3310             return;
3311
3312         if (cache_->BrokenCount() != 0) {
3313             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3314             return;
3315         }
3316
3317         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3318             return;
3319     }
3320
3321     _trace();
3322
3323     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3324         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3325         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3326             // XXX: this could be more intelligent
3327             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3328                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3329                 if (!cached.end())
3330                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3331             }
3332     }
3333
3334     _trace();
3335
3336     {
3337         /*std::vector<Package *> packages;
3338         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3339         [packages_ release];
3340         packages_ = nil;*/
3341
3342         _trace();
3343
3344         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3345             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3346                 //packages.push_back(package);
3347                 [packages_ addObject:package];
3348
3349         _trace();
3350
3351         /*if (packages.empty())
3352             packages_ = [[NSArray alloc] init];
3353         else
3354             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3355         _trace();*/
3356
3357         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3358         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3359         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3360
3361         /*_trace();
3362         PrintTimes();
3363         _trace();*/
3364
3365         _trace();
3366
3367         /*if (!packages.empty())
3368             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3369         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3370
3371         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3372
3373         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3374
3375         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3376
3377         _trace();
3378     }
3379 } }
3380
3381 - (void) configure {
3382     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3383     system([dpkg UTF8String]);
3384 }
3385
3386 - (bool) clean {
3387     // XXX: I don't remember this condition
3388     if (lock_ != NULL)
3389         return false;
3390
3391     FileFd Lock;
3392     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3393
3394     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3395
3396     if ([self popErrorWithTitle:title])
3397         return false;
3398
3399     pkgAcquire fetcher;
3400     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3401
3402     class LogCleaner :
3403         public pkgArchiveCleaner
3404     {
3405       protected:
3406         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3407             unlink(File);
3408         }
3409     } cleaner;
3410
3411     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3412         return false;
3413
3414     return true;
3415 }
3416
3417 - (bool) prepare {
3418     fetcher_->Shutdown();
3419
3420     pkgRecords records(cache_);
3421
3422     lock_ = new FileFd();
3423     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3424
3425     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3426
3427     if ([self popErrorWithTitle:title])
3428         return false;
3429
3430     pkgSourceList list;
3431     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3432         return false;
3433
3434     manager_ = (_system->CreatePM(cache_));
3435     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3436         return false;
3437
3438     return true;
3439 }
3440
3441 - (void) perform {
3442     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3443
3444     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3445         pkgSourceList list;
3446         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3447             return;
3448         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3449             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3450     }
3451
3452     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3453         _trace();
3454         return;
3455     }
3456
3457     bool failed = false;
3458     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3459         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3460             continue;
3461         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3462             continue;
3463
3464         std::string uri = (*item)->DescURI();
3465         std::string error = (*item)->ErrorText;
3466
3467         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3468         failed = true;
3469
3470         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3471             withObject:[NSArray arrayWithObjects:
3472                 [NSString stringWithUTF8String:error.c_str()],
3473             nil]
3474             waitUntilDone:YES
3475         ];
3476     }
3477
3478     if (failed) {
3479         _trace();
3480         return;
3481     }
3482
3483     _system->UnLock();
3484     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3485
3486     if (_error->PendingError()) {
3487         _trace();
3488         return;
3489     }
3490
3491     if (result == pkgPackageManager::Failed) {
3492         _trace();
3493         return;
3494     }
3495
3496     if (result != pkgPackageManager::Completed) {
3497         _trace();
3498         return;
3499     }
3500
3501     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3502         pkgSourceList list;
3503         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3504             return;
3505         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3506             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3507     }
3508
3509     if (![before isEqualToArray:after])
3510         [self update];
3511 }
3512
3513 - (bool) upgrade {
3514     NSString *title(UCLocalize("UPGRADE"));
3515     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3516         return false;
3517     return true;
3518 }
3519
3520 - (void) update {
3521     [self updateWithStatus:status_];
3522 }
3523
3524 - (void) setVisible {
3525     for (Package *package in packages_)
3526         [package setVisible];
3527 }
3528
3529 - (void) updateWithStatus:(Status &)status {
3530     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3531     NSString *title(UCLocalize("REFRESHING_DATA"));
3532
3533     pkgSourceList list;
3534     if (!list.ReadMainList())
3535         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3536
3537     FileFd lock;
3538     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3539     if ([self popErrorWithTitle:title])
3540         return;
3541
3542     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3543         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3544
3545     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3546     Changed_ = true;
3547 }
3548
3549 - (void) setDelegate:(id)delegate {
3550     delegate_ = delegate;
3551     status_.setDelegate(delegate);
3552     progress_.setDelegate(delegate);
3553 }
3554
3555 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3556     SourceMap::const_iterator i(sources_.find(file->ID));
3557     return i == sources_.end() ? nil : i->second;
3558 }
3559
3560 @end
3561 /* }}} */
3562
3563 /* Confirmation View {{{ */
3564 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3565     if (!iterator.end())
3566         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3567             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3568                 continue;
3569             pkgCache::PkgIterator package(dep.TargetPkg());
3570             if (package.end())
3571                 continue;
3572             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3573                 return true;
3574         }
3575
3576     return false;
3577 }
3578
3579 /* Web Scripting {{{ */
3580 @interface CydiaObject : NSObject {
3581     id indirect_;
3582 }
3583
3584 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3585 @end
3586
3587 @implementation CydiaObject
3588
3589 - (void) dealloc {
3590     [indirect_ release];
3591     [super dealloc];
3592 }
3593
3594 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3595     if ((self = [super init]) != nil) {
3596         indirect_ = [indirect retain];
3597     } return self;
3598 }
3599
3600 + (NSArray *) _attributeKeys {
3601     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3602 }
3603
3604 - (NSArray *) attributeKeys {
3605     return [[self class] _attributeKeys];
3606 }
3607
3608 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3609     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3610 }
3611
3612 - (NSString *) device {
3613     return [[UIDevice currentDevice] uniqueIdentifier];
3614 }
3615
3616 #if 0 // XXX: implement!
3617 - (NSString *) mac {
3618     if (![indirect_ promptForSensitive:@"Mac Address"])
3619         return nil;
3620 }
3621
3622 - (NSString *) serial {
3623     if (![indirect_ promptForSensitive:@"Serial #"])
3624         return nil;
3625 }
3626
3627 - (NSString *) firewire {
3628     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3629         return nil;
3630 }
3631
3632 - (NSString *) imei {
3633     if (![indirect_ promptForSensitive:@"IMEI"])
3634         return nil;
3635 }
3636 #endif
3637
3638 + (NSString *) webScriptNameForSelector:(SEL)selector {
3639     if (selector == @selector(close))
3640         return @"close";
3641     else if (selector == @selector(getInstalledPackages))
3642         return @"getInstalledPackages";
3643     else if (selector == @selector(getPackageById:))
3644         return @"getPackageById";
3645     else if (selector == @selector(setAutoPopup:))
3646         return @"setAutoPopup";
3647     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3648         return @"setButtonImage";
3649     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3650         return @"setButtonTitle";
3651     else if (selector == @selector(setFinishHook:))
3652         return @"setFinishHook";
3653     else if (selector == @selector(setPopupHook:))
3654         return @"setPopupHook";
3655     else if (selector == @selector(setSpecial:))
3656         return @"setSpecial";
3657     else if (selector == @selector(setViewportWidth:))
3658         return @"setViewportWidth";
3659     else if (selector == @selector(supports:))
3660         return @"supports";
3661     else if (selector == @selector(stringWithFormat:arguments:))
3662         return @"format";
3663     else if (selector == @selector(localizedStringForKey:value:table:))
3664         return @"localize";
3665     else if (selector == @selector(du:))
3666         return @"du";
3667     else if (selector == @selector(statfs:))
3668         return @"statfs";
3669     else
3670         return nil;
3671 }
3672
3673 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3674     return [self webScriptNameForSelector:selector] == nil;
3675 }
3676
3677 - (BOOL) supports:(NSString *)feature {
3678     return [feature isEqualToString:@"window.open"];
3679 }
3680
3681 - (NSArray *) getInstalledPackages {
3682     NSArray *packages([[Database sharedInstance] packages]);
3683     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3684     for (Package *package in installed)
3685         if ([package installed] != nil)
3686             [installed addObject:package];
3687     return installed;
3688 }
3689
3690 - (Package *) getPackageById:(NSString *)id {
3691     Package *package([[Database sharedInstance] packageWithName:id]);
3692     [package parse];
3693     return package;
3694 }
3695
3696 - (NSArray *) statfs:(NSString *)path {
3697     struct statfs stat;
3698
3699     if (path == nil || statfs([path UTF8String], &stat) == -1)
3700         return nil;
3701
3702     return [NSArray arrayWithObjects:
3703         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3704         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3705         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3706     nil];
3707 }
3708
3709 - (NSNumber *) du:(NSString *)path {
3710     NSNumber *value(nil);
3711
3712     int fds[2];
3713     _assert(pipe(fds) != -1);
3714
3715     pid_t pid(ExecFork());
3716     if (pid == 0) {
3717         _assert(dup2(fds[1], 1) != -1);
3718         _assert(close(fds[0]) != -1);
3719         _assert(close(fds[1]) != -1);
3720         /* XXX: this should probably not use du */
3721         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3722         exit(1);
3723         _assert(false);
3724     }
3725
3726     _assert(close(fds[1]) != -1);
3727
3728     if (FILE *du = fdopen(fds[0], "r")) {
3729         char line[1024];
3730         while (fgets(line, sizeof(line), du) != NULL) {
3731             size_t length(strlen(line));
3732             while (length != 0 && line[length - 1] == '\n')
3733                 line[--length] = '\0';
3734             if (char *tab = strchr(line, '\t')) {
3735                 *tab = '\0';
3736                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3737             }
3738         }
3739
3740         fclose(du);
3741     } else _assert(close(fds[0]));
3742
3743     int status;
3744   wait:
3745     if (waitpid(pid, &status, 0) == -1)
3746         if (errno == EINTR)
3747             goto wait;
3748         else _assert(false);
3749
3750     return value;
3751 }
3752
3753 - (void) close {
3754     [indirect_ close];
3755 }
3756
3757 - (void) setAutoPopup:(BOOL)popup {
3758     [indirect_ setAutoPopup:popup];
3759 }
3760
3761 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3762     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3763 }
3764
3765 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3766     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3767 }
3768
3769 - (void) setSpecial:(id)function {
3770     [indirect_ setSpecial:function];
3771 }
3772
3773 - (void) setFinishHook:(id)function {
3774     [indirect_ setFinishHook:function];
3775 }
3776
3777 - (void) setPopupHook:(id)function {
3778     [indirect_ setPopupHook:function];
3779 }
3780
3781 - (void) setViewportWidth:(float)width {
3782     [indirect_ setViewportWidth:width];
3783 }
3784
3785 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3786     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3787     unsigned count([arguments count]);
3788     id values[count];
3789     for (unsigned i(0); i != count; ++i)
3790         values[i] = [arguments objectAtIndex:i];
3791     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3792 }
3793
3794 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3795     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3796         value = nil;
3797     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3798         table = nil;
3799     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3800 }
3801
3802 @end
3803 /* }}} */
3804
3805 @interface CydiaBrowserView : BrowserView {
3806     CydiaObject *cydia_;
3807 }
3808
3809 @end
3810
3811 @implementation CydiaBrowserView
3812
3813 - (void) dealloc {
3814     [cydia_ release];
3815     [super dealloc];
3816 }
3817
3818 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3819     [super webView:sender didClearWindowObject:window forFrame:frame];
3820     [window setValue:cydia_ forKey:@"cydia"];
3821 }
3822
3823 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3824     if (System_ != NULL)
3825         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3826     if (Machine_ != NULL)
3827         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3828     if (UniqueID_ != nil)
3829         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
3830     if (Role_ != nil)
3831         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3832 }
3833
3834 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3835     NSMutableURLRequest *copy = [request mutableCopy];
3836     [self _setMoreHeaders:copy];
3837     return copy;
3838 }
3839
3840 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3841     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3842         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3843
3844         WebView *webview([webview_ webView]);
3845
3846         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3847
3848         NSString *application = package == nil ? @"Cydia" : [NSString
3849             stringWithFormat:@"Cydia/%@",
3850             [package installed]
3851         ];
3852
3853         if (Safari_ != nil)
3854             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3855         if (Build_ != nil)
3856             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3857         if (Product_ != nil)
3858             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3859
3860         [webview setApplicationNameForUserAgent:application];
3861     } return self;
3862 }
3863
3864 @end
3865
3866 @protocol ConfirmationViewDelegate
3867 - (void) cancel;
3868 - (void) confirm;
3869 - (void) queue;
3870 @end
3871
3872 @interface ConfirmationView : CydiaBrowserView {
3873     _transient Database *database_;
3874     UIActionSheet *essential_;
3875     NSArray *changes_;
3876     NSArray *issues_;
3877     NSArray *sizes_;
3878     BOOL substrate_;
3879 }
3880
3881 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3882
3883 @end
3884
3885 @implementation ConfirmationView
3886
3887 - (void) dealloc {
3888     [changes_ release];
3889     if (issues_ != nil)
3890         [issues_ release];
3891     [sizes_ release];
3892     if (essential_ != nil)
3893         [essential_ release];
3894     [super dealloc];
3895 }
3896
3897 - (void) cancel {
3898     [delegate_ cancel];
3899     [book_ popFromSuperviewAnimated:YES];
3900 }
3901
3902 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3903     NSString *context([sheet context]);
3904
3905     if ([context isEqualToString:@"remove"]) {
3906         switch (button) {
3907             case 1:
3908                 [self cancel];
3909                 break;
3910             case 2:
3911                 if (substrate_)
3912                     Finish_ = 2;
3913                 [delegate_ confirm];
3914                 break;
3915             _nodefault
3916         }
3917
3918         [sheet dismiss];
3919     } else if ([context isEqualToString:@"unable"]) {
3920         [self cancel];
3921         [sheet dismiss];
3922     } else
3923         [super alertSheet:sheet buttonClicked:button];
3924 }
3925
3926 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3927     [super webView:sender didClearWindowObject:window forFrame:frame];
3928     [window setValue:changes_ forKey:@"changes"];
3929     [window setValue:issues_ forKey:@"issues"];
3930     [window setValue:sizes_ forKey:@"sizes"];
3931 }
3932
3933 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3934     if ((self = [super initWithBook:book]) != nil) {
3935         database_ = database;
3936
3937         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3938         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3939         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3940         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3941         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3942
3943         bool remove(false);
3944
3945         pkgDepCache::Policy *policy([database_ policy]);
3946
3947         pkgCacheFile &cache([database_ cache]);
3948         NSArray *packages = [database_ packages];
3949         for (Package *package in packages) {
3950             pkgCache::PkgIterator iterator = [package iterator];
3951             pkgDepCache::StateCache &state(cache[iterator]);
3952
3953             NSString *name([package name]);
3954
3955             if (state.NewInstall())
3956                 [installing addObject:name];
3957             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3958                 [reinstalling addObject:name];
3959             else if (state.Upgrade())
3960                 [upgrading addObject:name];
3961             else if (state.Downgrade())
3962                 [downgrading addObject:name];
3963             else if (state.Delete()) {
3964                 if ([package essential])
3965                     remove = true;
3966                 [removing addObject:name];
3967             } else continue;
3968
3969             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3970             substrate_ |= DepSubstrate(iterator.CurrentVer());
3971         }
3972
3973         if (!remove)
3974             essential_ = nil;
3975         else if (Advanced_) {
3976             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
3977
3978             essential_ = [[UIActionSheet alloc]
3979                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
3980                 buttons:[NSArray arrayWithObjects:
3981                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
3982                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
3983                 nil]
3984                 defaultButtonIndex:0
3985                 delegate:self
3986                 context:@"remove"
3987             ];
3988
3989             [essential_ setDestructiveButtonIndex:1];
3990             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
3991         } else {
3992             essential_ = [[UIActionSheet alloc]
3993                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
3994                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3995                 defaultButtonIndex:0
3996                 delegate:self
3997                 context:@"unable"
3998             ];
3999
4000             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
4001         }
4002
4003         changes_ = [[NSArray alloc] initWithObjects:
4004             installing,
4005             reinstalling,
4006             upgrading,
4007             downgrading,
4008             removing,
4009         nil];
4010
4011         issues_ = [database_ issues];
4012         if (issues_ != nil)
4013             issues_ = [issues_ retain];
4014
4015         sizes_ = [[NSArray alloc] initWithObjects:
4016             SizeString([database_ fetcher].FetchNeeded()),
4017             SizeString([database_ fetcher].PartialPresent()),
4018             SizeString([database_ cache]->UsrSize()),
4019         nil];
4020
4021         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4022     } return self;
4023 }
4024
4025 - (NSString *) backButtonTitle {
4026     return UCLocalize("CONFIRM");
4027 }
4028
4029 - (NSString *) leftButtonTitle {
4030     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4031 }
4032
4033 - (id) rightButtonTitle {
4034     return issues_ != nil ? nil : [super rightButtonTitle];
4035 }
4036
4037 - (id) _rightButtonTitle {
4038 #if AlwaysReload || IgnoreInstall
4039     return [super _rightButtonTitle];
4040 #else
4041     return UCLocalize("CONFIRM");
4042 #endif
4043 }
4044
4045 - (void) _leftButtonClicked {
4046     [self cancel];
4047 }
4048
4049 #if !AlwaysReload
4050 - (void) _rightButtonClicked {
4051 #if IgnoreInstall
4052     return [super _rightButtonClicked];
4053 #endif
4054     if (essential_ != nil)
4055         [essential_ popupAlertAnimated:YES];
4056     else {
4057         if (substrate_)
4058             Finish_ = 2;
4059         [delegate_ confirm];
4060     }
4061 }
4062 #endif
4063
4064 @end
4065 /* }}} */
4066
4067 /* Progress Data {{{ */
4068 @interface ProgressData : NSObject {
4069     SEL selector_;
4070     id target_;
4071     id object_;
4072 }
4073
4074 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4075
4076 - (SEL) selector;
4077 - (id) target;
4078 - (id) object;
4079 @end
4080
4081 @implementation ProgressData
4082
4083 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4084     if ((self = [super init]) != nil) {
4085         selector_ = selector;
4086         target_ = target;
4087         object_ = object;
4088     } return self;
4089 }
4090
4091 - (SEL) selector {
4092     return selector_;
4093 }
4094
4095 - (id) target {
4096     return target_;
4097 }
4098
4099 - (id) object {
4100     return object_;
4101 }
4102
4103 @end
4104 /* }}} */
4105 /* Progress View {{{ */
4106 @interface ProgressView : UIView <
4107     ConfigurationDelegate,
4108     ProgressDelegate
4109 > {
4110     _transient Database *database_;
4111     UIView *view_;
4112     UIView *background_;
4113     UITransitionView *transition_;
4114     UIView *overlay_;
4115     UINavigationBar *navbar_;
4116     UIProgressBar *progress_;
4117     UITextView *output_;
4118     UITextLabel *status_;
4119     UIPushButton *close_;
4120     id delegate_;
4121     BOOL running_;
4122     SHA1SumValue springlist_;
4123     SHA1SumValue notifyconf_;
4124     NSString *title_;
4125 }
4126
4127 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4128 - (void) setContentView:(UIView *)view;
4129 - (void) resetView;
4130
4131 - (void) _retachThread;
4132 - (void) _detachNewThreadData:(ProgressData *)data;
4133 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4134
4135 - (BOOL) isRunning;
4136
4137 @end
4138
4139 @protocol ProgressViewDelegate
4140 - (void) progressViewIsComplete:(ProgressView *)sender;
4141 @end
4142
4143 @implementation ProgressView
4144
4145 - (void) dealloc {
4146     [transition_ setDelegate:nil];
4147     [navbar_ setDelegate:nil];
4148
4149     [view_ release];
4150     if (background_ != nil)
4151         [background_ release];
4152     [transition_ release];
4153     [overlay_ release];
4154     [navbar_ release];
4155     [progress_ release];
4156     [output_ release];
4157     [status_ release];
4158     [close_ release];
4159     if (title_ != nil)
4160         [title_ release];
4161     [super dealloc];
4162 }
4163
4164 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4165     if ((self = [super initWithFrame:frame]) != nil) {
4166         database_ = database;
4167         delegate_ = delegate;
4168
4169         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4170         [transition_ setDelegate:self];
4171
4172         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4173
4174         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4175         [background_ setBackgroundColor:[UIColor blackColor]];
4176         [self addSubview:background_];
4177
4178         [self addSubview:transition_];
4179
4180         CGSize navsize = [UINavigationBar defaultSize];
4181         CGRect navrect = {{0, 0}, navsize};
4182
4183         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4184         [overlay_ addSubview:navbar_];
4185
4186         [navbar_ setBarStyle:1];
4187         [navbar_ setDelegate:self];
4188
4189         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4190         [navbar_ pushNavigationItem:navitem];
4191
4192         CGRect bounds = [overlay_ bounds];
4193         CGSize prgsize = [UIProgressBar defaultSize];
4194
4195         CGRect prgrect = {{
4196             (bounds.size.width - prgsize.width) / 2,
4197             bounds.size.height - prgsize.height - 20
4198         }, prgsize};
4199
4200         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4201         [progress_ setStyle:0];
4202
4203         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4204             10,
4205             bounds.size.height - prgsize.height - 50,
4206             bounds.size.width - 20,
4207             24
4208         )];
4209
4210         [status_ setColor:[UIColor whiteColor]];
4211         [status_ setBackgroundColor:[UIColor clearColor]];
4212
4213         [status_ setCentersHorizontally:YES];
4214         //[status_ setFont:font];
4215
4216         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4217             10,
4218             navrect.size.height + 20,
4219             bounds.size.width - 20,
4220             bounds.size.height - navsize.height - 62 - navrect.size.height
4221         )];
4222
4223         //[output_ setTextFont:@"Courier New"];
4224         [output_ setFont:[[output_ font] fontWithSize:12]];
4225
4226         [output_ setTextColor:[UIColor whiteColor]];
4227         [output_ setBackgroundColor:[UIColor clearColor]];
4228
4229         [output_ setMarginTop:0];
4230         [output_ setAllowsRubberBanding:YES];
4231         [output_ setEditable:NO];
4232
4233         [overlay_ addSubview:output_];
4234
4235         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4236             10,
4237             bounds.size.height - prgsize.height - 50,
4238             bounds.size.width - 20,
4239             32 + prgsize.height
4240         )];
4241
4242         [close_ setAutosizesToFit:NO];
4243         [close_ setDrawsShadow:YES];
4244         [close_ setStretchBackground:YES];
4245         [close_ setEnabled:YES];
4246
4247         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4248         [close_ setTitleFont:bold];
4249
4250         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4251         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4252         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4253     } return self;
4254 }
4255
4256 - (void) setContentView:(UIView *)view {
4257     view_ = [view retain];
4258 }
4259
4260 - (void) resetView {
4261     [transition_ transition:6 toView:view_];
4262 }
4263
4264 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4265     NSString *context([sheet context]);
4266
4267     if ([context isEqualToString:@"conffile"]) {
4268         FILE *input = [database_ input];
4269
4270         switch (button) {
4271             case 1:
4272                 fprintf(input, "N\n");
4273                 fflush(input);
4274                 break;
4275             case 2:
4276                 fprintf(input, "Y\n");
4277                 fflush(input);
4278                 break;
4279             _nodefault
4280         }
4281
4282         [sheet dismiss];
4283     }
4284 }
4285
4286 - (void) closeButtonPushed {
4287     running_ = NO;
4288
4289     switch (Finish_) {
4290         case 0:
4291             [self resetView];
4292         break;
4293
4294         case 1:
4295             [delegate_ terminateWithSuccess];
4296             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4297                 [delegate_ suspendWithAnimation:YES];
4298             else
4299                 [delegate_ suspend];*/
4300         break;
4301
4302         case 2:
4303             system("launchctl stop com.apple.SpringBoard");
4304         break;
4305
4306         case 3:
4307             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4308         break;
4309
4310         case 4:
4311             system("reboot");
4312         break;
4313     }
4314 }
4315
4316 - (void) _retachThread {
4317     UINavigationItem *item([navbar_ topItem]);
4318     [item setTitle:UCLocalize("COMPLETE")];
4319
4320     [overlay_ addSubview:close_];
4321     [progress_ removeFromSuperview];
4322     [status_ removeFromSuperview];
4323
4324     [database_ popErrorWithTitle:title_];
4325     [delegate_ progressViewIsComplete:self];
4326
4327     if (Finish_ < 4) {
4328         FileFd file;
4329         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4330             _error->Discard();
4331         else {
4332             MMap mmap(file, MMap::ReadOnly);
4333             SHA1Summation sha1;
4334             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4335             if (!(notifyconf_ == sha1.Result()))
4336                 Finish_ = 4;
4337         }
4338     }
4339
4340     if (Finish_ < 3) {
4341         FileFd file;
4342         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4343             _error->Discard();
4344         else {
4345             MMap mmap(file, MMap::ReadOnly);
4346             SHA1Summation sha1;
4347             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4348             if (!(springlist_ == sha1.Result()))
4349                 Finish_ = 3;
4350         }
4351     }
4352
4353     switch (Finish_) {
4354         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4355         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4356         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4357         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4358         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4359     }
4360
4361     system("su -c /usr/bin/uicache mobile");
4362
4363     [delegate_ setStatusBarShowsProgress:NO];
4364 }
4365
4366 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4367     [[data target] performSelector:[data selector] withObject:[data object]];
4368     [data release];
4369
4370     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4371 }
4372
4373 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4374     if (title_ != nil)
4375         [title_ release];
4376     if (title == nil)
4377         title_ = nil;
4378     else
4379         title_ = [title retain];
4380
4381     UINavigationItem *item([navbar_ topItem]);
4382     [item setTitle:title_];
4383
4384     [status_ setText:nil];
4385     [output_ setText:@""];
4386     [progress_ setProgress:0];
4387
4388     [close_ removeFromSuperview];
4389     [overlay_ addSubview:progress_];
4390     [overlay_ addSubview:status_];
4391
4392     [delegate_ setStatusBarShowsProgress:YES];
4393     running_ = YES;
4394
4395     {
4396         FileFd file;
4397         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4398             _error->Discard();
4399         else {
4400             MMap mmap(file, MMap::ReadOnly);
4401             SHA1Summation sha1;
4402             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4403             notifyconf_ = sha1.Result();
4404         }
4405     }
4406
4407     {
4408         FileFd file;
4409         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4410             _error->Discard();
4411         else {
4412             MMap mmap(file, MMap::ReadOnly);
4413             SHA1Summation sha1;
4414             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4415             springlist_ = sha1.Result();
4416         }
4417     }
4418
4419     [transition_ transition:6 toView:overlay_];
4420
4421     [NSThread
4422         detachNewThreadSelector:@selector(_detachNewThreadData:)
4423         toTarget:self
4424         withObject:[[ProgressData alloc]
4425             initWithSelector:selector
4426             target:target
4427             object:object
4428         ]
4429     ];
4430 }
4431
4432 - (void) repairWithSelector:(SEL)selector {
4433     [self
4434         detachNewThreadSelector:selector
4435         toTarget:database_
4436         withObject:nil
4437         title:UCLocalize("REPAIRING")
4438     ];
4439 }
4440
4441 - (void) setConfigurationData:(NSString *)data {
4442     [self
4443         performSelectorOnMainThread:@selector(_setConfigurationData:)
4444         withObject:data
4445         waitUntilDone:YES
4446     ];
4447 }
4448
4449 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4450     CYActionSheet *sheet([[[CYActionSheet alloc]
4451         initWithTitle:title
4452         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4453         defaultButtonIndex:0
4454     ] autorelease]);
4455
4456     [sheet setBodyText:error];
4457     [sheet yieldToPopupAlertAnimated:YES];
4458     [sheet dismiss];
4459 }
4460
4461 - (void) setProgressTitle:(NSString *)title {
4462     [self
4463         performSelectorOnMainThread:@selector(_setProgressTitle:)
4464         withObject:title
4465         waitUntilDone:YES
4466     ];
4467 }
4468
4469 - (void) setProgressPercent:(float)percent {
4470     [self
4471         performSelectorOnMainThread:@selector(_setProgressPercent:)
4472         withObject:[NSNumber numberWithFloat:percent]
4473         waitUntilDone:YES
4474     ];
4475 }
4476
4477 - (void) startProgress {
4478 }
4479
4480 - (void) addProgressOutput:(NSString *)output {
4481     [self
4482         performSelectorOnMainThread:@selector(_addProgressOutput:)
4483         withObject:output
4484         waitUntilDone:YES
4485     ];
4486 }
4487
4488 - (bool) isCancelling:(size_t)received {
4489     return false;
4490 }
4491
4492 - (void) _setConfigurationData:(NSString *)data {
4493     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4494
4495     if (!conffile_r(data)) {
4496         lprintf("E:invalid conffile\n");
4497         return;
4498     }
4499
4500     NSString *ofile = conffile_r[1];
4501     //NSString *nfile = conffile_r[2];
4502
4503     UIActionSheet *sheet = [[[UIActionSheet alloc]
4504         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4505         buttons:[NSArray arrayWithObjects:
4506             UCLocalize("KEEP_OLD_COPY"),
4507             UCLocalize("ACCEPT_NEW_COPY"),
4508             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4509         nil]
4510         defaultButtonIndex:0
4511         delegate:self
4512         context:@"conffile"
4513     ] autorelease];
4514
4515     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4516     [sheet popupAlertAnimated:YES];
4517 }
4518
4519 - (void) _setProgressTitle:(NSString *)title {
4520     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4521     for (size_t i(0), e([words count]); i != e; ++i) {
4522         NSString *word([words objectAtIndex:i]);
4523         if (Package *package = [database_ packageWithName:word])
4524             [words replaceObjectAtIndex:i withObject:[package name]];
4525     }
4526
4527     [status_ setText:[words componentsJoinedByString:@" "]];
4528 }
4529
4530 - (void) _setProgressPercent:(NSNumber *)percent {
4531     [progress_ setProgress:[percent floatValue]];
4532 }
4533
4534 - (void) _addProgressOutput:(NSString *)output {
4535     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4536     CGSize size = [output_ contentSize];
4537     CGRect rect = {{0, size.height}, {size.width, 0}};
4538     [output_ scrollRectToVisible:rect animated:YES];
4539 }
4540
4541 - (BOOL) isRunning {
4542     return running_;
4543 }
4544
4545 @end
4546 /* }}} */
4547
4548 /* Package Cell {{{ */
4549 @interface ContentView : UIView {
4550     _transient id delegate_;
4551 }
4552
4553 @end
4554
4555 @interface PackageCell : UITableViewCell {
4556     UIImage *icon_;
4557     NSString *name_;
4558     NSString *description_;
4559     bool commercial_;
4560     NSString *source_;
4561     UIImage *badge_;
4562     Package *package_;
4563     UIColor *color_;
4564     ContentView *content_;
4565     BOOL faded_;
4566     float fade_;
4567     UIImage *placard_;
4568 }
4569
4570 - (PackageCell *) init;
4571 - (void) setPackage:(Package *)package;
4572
4573 + (int) heightForPackage:(Package *)package;
4574 - (void) drawContentRect:(CGRect)rect;
4575
4576 @end
4577
4578 @implementation ContentView
4579
4580 - (id) initWithFrame:(CGRect)frame {
4581     if ((self = [super initWithFrame:frame]) != nil) {
4582     } return self;
4583 }
4584
4585 - (void) setDelegate:(id)delegate {
4586     delegate_ = delegate;
4587 }
4588
4589 - (void) drawRect:(CGRect)rect {
4590     [super drawRect:rect];
4591     [delegate_ drawContentRect:rect];
4592 }
4593
4594 @end
4595
4596 @implementation PackageCell
4597
4598 - (void) clearPackage {
4599     if (icon_ != nil) {
4600         [icon_ release];
4601         icon_ = nil;
4602     }
4603
4604     if (name_ != nil) {
4605         [name_ release];
4606         name_ = nil;
4607     }
4608
4609     if (description_ != nil) {
4610         [description_ release];
4611         description_ = nil;
4612     }
4613
4614     if (source_ != nil) {
4615         [source_ release];
4616         source_ = nil;
4617     }
4618
4619     if (badge_ != nil) {
4620         [badge_ release];
4621         badge_ = nil;
4622     }
4623
4624     if (placard_ != nil) {
4625         [placard_ release];
4626         placard_ = nil;
4627     }
4628
4629     [package_ release];
4630     package_ = nil;
4631 }
4632
4633 - (void) dealloc {
4634     [self clearPackage];
4635     [content_ release];
4636     [color_ release];
4637     [super dealloc];
4638 }
4639
4640 - (float) fade {
4641     return faded_ ? [self selectionPercent] : fade_;
4642 }
4643
4644 - (PackageCell *) init {
4645     CGRect frame(CGRectMake(0, 0, 320, 74));
4646     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4647         UIView *content([self contentView]);
4648         CGRect bounds([content bounds]);
4649         content_ = [[ContentView alloc] initWithFrame:bounds];
4650         [content_ setDelegate:self];
4651         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4652         [content_ setOpaque:YES];
4653         [content addSubview:content_];
4654         if ([self respondsToSelector:@selector(selectionPercent)])
4655             faded_ = YES;
4656     } return self;
4657 }
4658
4659 - (void) _setBackgroundColor {
4660     UIColor *color;
4661     if (NSString *mode = [package_ mode]) {
4662         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4663         color = remove ? RemovingColor_ : InstallingColor_;
4664     } else
4665         color = [UIColor whiteColor];
4666
4667     [content_ setBackgroundColor:color];
4668     [self setNeedsDisplay];
4669 }
4670
4671 - (void) setPackage:(Package *)package {
4672     [self clearPackage];
4673     [package parse];
4674
4675     Source *source = [package source];
4676
4677     icon_ = [[package icon] retain];
4678     name_ = [[package name] retain];
4679     description_ = [[package shortDescription] retain];
4680     commercial_ = [package isCommercial];
4681
4682     package_ = [package retain];
4683
4684     NSString *label = nil;
4685     bool trusted = false;
4686
4687     if (source != nil) {
4688         label = [source label];
4689         trusted = [source trusted];
4690     } else if ([[package id] isEqualToString:@"firmware"])
4691         label = UCLocalize("APPLE");
4692     else
4693         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4694
4695     NSString *from(label);
4696
4697     NSString *section = [package simpleSection];
4698     if (section != nil && ![section isEqualToString:label]) {
4699         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4700         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4701     }
4702
4703     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4704     source_ = [from retain];
4705
4706     if (NSString *purpose = [package primaryPurpose])
4707         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4708             badge_ = [badge_ retain];
4709
4710     if ([package installed] != nil)
4711         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4712             placard_ = [placard_ retain];
4713
4714     [self _setBackgroundColor];
4715     [content_ setNeedsDisplay];
4716 }
4717
4718 - (void) drawContentRect:(CGRect)rect {
4719     bool selected([self isSelected]);
4720
4721 #if 0
4722     CGContextRef context(UIGraphicsGetCurrentContext());
4723     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4724     CGContextFillRect(context, rect);
4725 #endif
4726
4727     if (icon_ != nil) {
4728         CGRect rect;
4729         rect.size = [icon_ size];
4730
4731         rect.size.width /= 2;
4732         rect.size.height /= 2;
4733
4734         rect.origin.x = 25 - rect.size.width / 2;
4735         rect.origin.y = 25 - rect.size.height / 2;
4736
4737         [icon_ drawInRect:rect];
4738     }
4739
4740     if (badge_ != nil) {
4741         CGSize size = [badge_ size];
4742
4743         [badge_ drawAtPoint:CGPointMake(
4744             36 - size.width / 2,
4745             36 - size.height / 2
4746         )];
4747     }
4748
4749     if (selected)
4750         UISetColor(White_);
4751
4752     if (!selected)
4753         UISetColor(commercial_ ? Purple_ : Black_);
4754     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(placard_ == nil ? 240 : 214) withFont:Font18Bold_ ellipsis:2];
4755     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4756
4757     if (!selected)
4758         UISetColor(commercial_ ? Purplish_ : Gray_);
4759     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:274 withFont:Font14_ ellipsis:2];
4760
4761     if (placard_ != nil)
4762         [placard_ drawAtPoint:CGPointMake(268, 9)];
4763 }
4764
4765 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4766     //[self _setBackgroundColor];
4767     [super setSelected:selected animated:fade];
4768     [content_ setNeedsDisplay];
4769 }
4770
4771 + (int) heightForPackage:(Package *)package {
4772     return 73;
4773 }
4774
4775 @end
4776 /* }}} */
4777 /* Section Cell {{{ */
4778 @interface SectionCell : UISimpleTableCell {
4779     NSString *basic_;
4780     NSString *section_;
4781     NSString *name_;
4782     NSString *count_;
4783     UIImage *icon_;
4784     _UISwitchSlider *switch_;
4785     BOOL editing_;
4786 }
4787
4788 - (id) init;
4789 - (void) setSection:(Section *)section editing:(BOOL)editing;
4790
4791 @end
4792
4793 @implementation SectionCell
4794
4795 - (void) clearSection {
4796     if (basic_ != nil) {
4797         [basic_ release];
4798         basic_ = nil;
4799     }
4800
4801     if (section_ != nil) {
4802         [section_ release];
4803         section_ = nil;
4804     }
4805
4806     if (name_ != nil) {
4807         [name_ release];
4808         name_ = nil;
4809     }
4810
4811     if (count_ != nil) {
4812         [count_ release];
4813         count_ = nil;
4814     }
4815 }
4816
4817 - (void) dealloc {
4818     [self clearSection];
4819     [icon_ release];
4820     [switch_ release];
4821     [super dealloc];
4822 }
4823
4824 - (id) init {
4825     if ((self = [super init]) != nil) {
4826         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4827         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4828         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4829     } return self;
4830 }
4831
4832 - (void) onSwitch:(id)sender {
4833     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4834     if (metadata == nil) {
4835         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4836         [Sections_ setObject:metadata forKey:basic_];
4837     }
4838
4839     Changed_ = true;
4840     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4841 }
4842
4843 - (void) setSection:(Section *)section editing:(BOOL)editing {
4844     if (editing != editing_) {
4845         if (editing_)
4846             [switch_ removeFromSuperview];
4847         else
4848             [self addSubview:switch_];
4849         editing_ = editing;
4850     }
4851
4852     [self clearSection];
4853
4854     if (section == nil) {
4855         name_ = [UCLocalize("ALL_PACKAGES") retain];
4856         count_ = nil;
4857     } else {
4858         basic_ = [section name];
4859         if (basic_ != nil)
4860             basic_ = [basic_ retain];
4861
4862         section_ = [section localized];
4863         if (section_ != nil)
4864             section_ = [section_ retain];
4865
4866         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4867         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4868
4869         if (editing_)
4870             [switch_ setValue:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4871     }
4872 }
4873
4874 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4875     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4876
4877     if (selected)
4878         UISetColor(White_);
4879
4880     if (!selected)
4881         UISetColor(Black_);
4882
4883     float width(rect.size.width + 23);
4884     if (editing_)
4885         width -= 86;
4886
4887     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 170) withFont:Font22Bold_ ellipsis:2];
4888
4889     CGSize size = [count_ sizeWithFont:Font14_];
4890
4891     UISetColor(White_);
4892     if (count_ != nil)
4893         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4894
4895     [super drawContentInRect:rect selected:selected];
4896 }
4897
4898 @end
4899 /* }}} */
4900
4901 /* File Table {{{ */
4902 @interface FileTable : RVPage {
4903     _transient Database *database_;
4904     Package *package_;
4905     NSString *name_;
4906     NSMutableArray *files_;
4907     UITable *list_;
4908 }
4909
4910 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4911 - (void) setPackage:(Package *)package;
4912
4913 @end
4914
4915 @implementation FileTable
4916
4917 - (void) dealloc {
4918     if (package_ != nil)
4919         [package_ release];
4920     if (name_ != nil)
4921         [name_ release];
4922     [files_ release];
4923     [list_ release];
4924     [super dealloc];
4925 }
4926
4927 - (int) numberOfRowsInTable:(UITable *)table {
4928     return files_ == nil ? 0 : [files_ count];
4929 }
4930
4931 - (float) table:(UITable *)table heightForRow:(int)row {
4932     return 24;
4933 }
4934
4935 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4936     if (reusing == nil) {
4937         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4938         UIFont *font = [UIFont systemFontOfSize:16];
4939         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4940     }
4941     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4942     return reusing;
4943 }
4944
4945 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4946     return NO;
4947 }
4948
4949 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4950     if ((self = [super initWithBook:book]) != nil) {
4951         database_ = database;
4952
4953         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4954
4955         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4956         [self addSubview:list_];
4957
4958         UITableColumn *column = [[[UITableColumn alloc]
4959             initWithTitle:UCLocalize("NAME")
4960             identifier:@"name"
4961             width:[self frame].size.width
4962         ] autorelease];
4963
4964         [list_ setDataSource:self];
4965         [list_ setSeparatorStyle:1];
4966         [list_ addTableColumn:column];
4967         [list_ setDelegate:self];
4968         [list_ setReusesTableCells:YES];
4969     } return self;
4970 }
4971
4972 - (void) setPackage:(Package *)package {
4973     if (package_ != nil) {
4974         [package_ autorelease];
4975         package_ = nil;
4976     }
4977
4978     if (name_ != nil) {
4979         [name_ release];
4980         name_ = nil;
4981     }
4982
4983     [files_ removeAllObjects];
4984
4985     if (package != nil) {
4986         package_ = [package retain];
4987         name_ = [[package id] retain];
4988
4989         if (NSArray *files = [package files])
4990             [files_ addObjectsFromArray:files];
4991
4992         if ([files_ count] != 0) {
4993             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
4994                 [files_ removeObjectAtIndex:0];
4995             [files_ sortUsingSelector:@selector(compareByPath:)];
4996
4997             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
4998             [stack addObject:@"/"];
4999
5000             for (int i(0), e([files_ count]); i != e; ++i) {
5001                 NSString *file = [files_ objectAtIndex:i];
5002                 while (![file hasPrefix:[stack lastObject]])
5003                     [stack removeLastObject];
5004                 NSString *directory = [stack lastObject];
5005                 [stack addObject:[file stringByAppendingString:@"/"]];
5006                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5007                     ([stack count] - 2) * 3, "",
5008                     [file substringFromIndex:[directory length]]
5009                 ]];
5010             }
5011         }
5012     }
5013
5014     [list_ reloadData];
5015 }
5016
5017 - (void) resetViewAnimated:(BOOL)animated {
5018     [list_ resetViewAnimated:animated];
5019 }
5020
5021 - (void) reloadData {
5022     [self setPackage:[database_ packageWithName:name_]];
5023     [self reloadButtons];
5024 }
5025
5026 - (NSString *) title {
5027     return UCLocalize("INSTALLED_FILES");
5028 }
5029
5030 - (NSString *) backButtonTitle {
5031     return UCLocalize("FILES");
5032 }
5033
5034 @end
5035 /* }}} */
5036 /* Package View {{{ */
5037 @interface PackageView : CydiaBrowserView {
5038     _transient Database *database_;
5039     Package *package_;
5040     NSString *name_;
5041     bool commercial_;
5042     NSMutableArray *buttons_;
5043 }
5044
5045 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5046 - (void) setPackage:(Package *)package;
5047
5048 @end
5049
5050 @implementation PackageView
5051
5052 - (void) dealloc {
5053     if (package_ != nil)
5054         [package_ release];
5055     if (name_ != nil)
5056         [name_ release];
5057     [buttons_ release];
5058     [super dealloc];
5059 }
5060
5061 - (void) release {
5062     if ([self retainCount] == 1)
5063         [delegate_ setPackageView:self];
5064     [super release];
5065 }
5066
5067 /* XXX: this is not safe at all... localization of /fail/ */
5068 - (void) _clickButtonWithName:(NSString *)name {
5069     if ([name isEqualToString:UCLocalize("CLEAR")])
5070         [delegate_ clearPackage:package_];
5071     else if ([name isEqualToString:UCLocalize("INSTALL")])
5072         [delegate_ installPackage:package_];
5073     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5074         [delegate_ installPackage:package_];
5075     else if ([name isEqualToString:UCLocalize("REMOVE")])
5076         [delegate_ removePackage:package_];
5077     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5078         [delegate_ installPackage:package_];
5079     else _assert(false);
5080 }
5081
5082 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5083     NSString *context([sheet context]);
5084
5085     if ([context isEqualToString:@"modify"]) {
5086         int count = [buttons_ count];
5087         _assert(count != 0);
5088         _assert(button <= count + 1);
5089
5090         if (count != button - 1)
5091             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5092
5093         [sheet dismiss];
5094     } else
5095         [super alertSheet:sheet buttonClicked:button];
5096 }
5097
5098 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5099     return [super webView:sender didFinishLoadForFrame:frame];
5100 }
5101
5102 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5103     [super webView:sender didClearWindowObject:window forFrame:frame];
5104     [window setValue:package_ forKey:@"package"];
5105 }
5106
5107 - (bool) _allowJavaScriptPanel {
5108     return commercial_;
5109 }
5110
5111 #if !AlwaysReload
5112 - (void) __rightButtonClicked {
5113     int count([buttons_ count]);
5114     if (count == 0)
5115         return;
5116
5117     if (count == 1)
5118         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5119     else {
5120         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5121         [buttons addObjectsFromArray:buttons_];
5122         [buttons addObject:UCLocalize("CANCEL")];
5123
5124         [delegate_ slideUp:[[[UIActionSheet alloc]
5125             initWithTitle:nil
5126             buttons:buttons
5127             defaultButtonIndex:([buttons count] - 1)
5128             delegate:self
5129             context:@"modify"
5130         ] autorelease]];
5131     }
5132 }
5133
5134 - (void) _rightButtonClicked {
5135     if (commercial_)
5136         [super _rightButtonClicked];
5137     else
5138         [self __rightButtonClicked];
5139 }
5140 #endif
5141
5142 - (id) _rightButtonTitle {
5143     int count = [buttons_ count];
5144     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5145 }
5146
5147 - (NSString *) backButtonTitle {
5148     return @"Details";
5149 }
5150
5151 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5152     if ((self = [super initWithBook:book]) != nil) {
5153         database_ = database;
5154         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5155         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5156     } return self;
5157 }
5158
5159 - (void) setPackage:(Package *)package {
5160     if (package_ != nil) {
5161         [package_ autorelease];
5162         package_ = nil;
5163     }
5164
5165     if (name_ != nil) {
5166         [name_ release];
5167         name_ = nil;
5168     }
5169
5170     [buttons_ removeAllObjects];
5171
5172     if (package != nil) {
5173         [package parse];
5174
5175         package_ = [package retain];
5176         name_ = [[package id] retain];
5177         commercial_ = [package isCommercial];
5178
5179         if ([package_ mode] != nil)
5180             [buttons_ addObject:UCLocalize("CLEAR")];
5181         if ([package_ source] == nil);
5182         else if ([package_ upgradableAndEssential:NO])
5183             [buttons_ addObject:UCLocalize("UPGRADE")];
5184         else if ([package_ uninstalled])
5185             [buttons_ addObject:UCLocalize("INSTALL")];
5186         else
5187             [buttons_ addObject:UCLocalize("REINSTALL")];
5188         if (![package_ uninstalled])
5189             [buttons_ addObject:UCLocalize("REMOVE")];
5190
5191         if (special_ != NULL) {
5192             CGRect frame([webview_ frame]);
5193             frame.size.width = 320;
5194             frame.size.height = 0;
5195             [webview_ setFrame:frame];
5196
5197             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5198                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5199             else
5200                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5201
5202             WebThreadLock();
5203             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5204
5205             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5206
5207             [self setFinishHook:nil];
5208             [self setPopupHook:nil];
5209             WebThreadUnlock();
5210
5211             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5212             [super callFunction:special_];
5213         }
5214     }
5215
5216     [self reloadButtons];
5217 }
5218
5219 - (bool) isLoading {
5220     return commercial_ ? [super isLoading] : false;
5221 }
5222
5223 - (void) reloadData {
5224     [self setPackage:[database_ packageWithName:name_]];
5225 }
5226
5227 @end
5228 /* }}} */
5229 /* Package Table {{{ */
5230 @interface PackageTable : RVPage {
5231     _transient Database *database_;
5232     NSString *title_;
5233     NSMutableArray *packages_;
5234     NSMutableArray *sections_;
5235     UITableView *list_;
5236     NSMutableArray *index_;
5237     NSMutableDictionary *indices_;
5238 }
5239
5240 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5241
5242 - (void) setDelegate:(id)delegate;
5243
5244 - (void) reloadData;
5245 - (void) resetCursor;
5246
5247 - (UITableView *) list;
5248
5249 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5250
5251 @end
5252
5253 @implementation PackageTable
5254
5255 - (void) dealloc {
5256     [list_ setDataSource:nil];
5257
5258     [title_ release];
5259     [packages_ release];
5260     [sections_ release];
5261     [list_ release];
5262     [index_ release];
5263     [indices_ release];
5264     [super dealloc];
5265 }
5266
5267 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5268     NSInteger count([sections_ count]);
5269     return count == 0 ? 1 : count;
5270 }
5271
5272 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5273     if ([sections_ count] == 0)
5274         return nil;
5275     return [[sections_ objectAtIndex:section] name];
5276 }
5277
5278 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5279     if ([sections_ count] == 0)
5280         return 0;
5281     return [[sections_ objectAtIndex:section] count];
5282 }
5283
5284 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5285     Section *section([sections_ objectAtIndex:[path section]]);
5286     NSInteger row([path row]);
5287     Package *package([packages_ objectAtIndex:([section row] + row)]);
5288     return package;
5289 }
5290
5291 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5292     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5293     if (cell == nil)
5294         cell = [[[PackageCell alloc] init] autorelease];
5295     [cell setPackage:[self packageAtIndexPath:path]];
5296     return cell;
5297 }
5298
5299 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5300     return 73;
5301     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5302 }
5303
5304 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5305     Package *package([self packageAtIndexPath:path]);
5306     package = [database_ packageWithName:[package id]];
5307     PackageView *view([delegate_ packageView]);
5308     [view setPackage:package];
5309     [view setDelegate:delegate_];
5310     [book_ pushPage:view];
5311     return path;
5312 }
5313
5314 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5315     return [packages_ count] > 20 ? index_ : nil;
5316 }
5317
5318 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5319     return index;
5320 }
5321
5322 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5323     if ((self = [super initWithBook:book]) != nil) {
5324         database_ = database;
5325         title_ = [title retain];
5326
5327         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5328         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5329
5330         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5331         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5332
5333         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5334         [list_ setDataSource:self];
5335         [list_ setDelegate:self];
5336
5337         [self addSubview:list_];
5338
5339         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5340         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5341     } return self;
5342 }
5343
5344 - (void) setDelegate:(id)delegate {
5345     delegate_ = delegate;
5346 }
5347
5348 - (bool) hasPackage:(Package *)package {
5349     return true;
5350 }
5351
5352 - (void) reloadData {
5353     NSArray *packages = [database_ packages];
5354
5355     [packages_ removeAllObjects];
5356     [sections_ removeAllObjects];
5357
5358     _profile(PackageTable$reloadData$Filter)
5359         for (Package *package in packages)
5360             if ([self hasPackage:package])
5361                 [packages_ addObject:package];
5362     _end
5363
5364     [index_ removeAllObjects];
5365     [indices_ removeAllObjects];
5366
5367     Section *section = nil;
5368
5369     _profile(PackageTable$reloadData$Section)
5370         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5371             Package *package;
5372             unichar index;
5373
5374             _profile(PackageTable$reloadData$Section$Package)
5375                 package = [packages_ objectAtIndex:offset];
5376                 index = [package index];
5377             _end
5378
5379             if (section == nil || [section index] != index) {
5380                 _profile(PackageTable$reloadData$Section$Allocate)
5381                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5382                 _end
5383
5384                 [index_ addObject:[section name]];
5385                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5386
5387                 _profile(PackageTable$reloadData$Section$Add)
5388                     [sections_ addObject:section];
5389                 _end
5390             }
5391
5392             [section addToCount];
5393         }
5394     _end
5395
5396     _profile(PackageTable$reloadData$List)
5397         [list_ reloadData];
5398     _end
5399 }
5400
5401 - (NSString *) title {
5402     return title_;
5403 }
5404
5405 - (void) resetViewAnimated:(BOOL)animated {
5406     [list_ resetViewAnimated:animated];
5407 }
5408
5409 - (void) resetCursor {
5410     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5411 }
5412
5413 - (UITableView *) list {
5414     return list_;
5415 }
5416
5417 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5418     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5419 }
5420
5421 @end
5422 /* }}} */
5423 /* Filtered Package Table {{{ */
5424 @interface FilteredPackageTable : PackageTable {
5425     SEL filter_;
5426     IMP imp_;
5427     id object_;
5428 }
5429
5430 - (void) setObject:(id)object;
5431
5432 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5433
5434 @end
5435
5436 @implementation FilteredPackageTable
5437
5438 - (void) dealloc {
5439     if (object_ != nil)
5440         [object_ release];
5441     [super dealloc];
5442 }
5443
5444 - (void) setObject:(id)object {
5445     if (object_ != nil)
5446         [object_ release];
5447     if (object == nil)
5448         object_ = nil;
5449     else
5450         object_ = [object retain];
5451 }
5452
5453 - (bool) hasPackage:(Package *)package {
5454     _profile(FilteredPackageTable$hasPackage)
5455         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5456     _end
5457 }
5458
5459 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5460     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5461         filter_ = filter;
5462         object_ = object == nil ? nil : [object retain];
5463
5464         /* XXX: this is an unsafe optimization of doomy hell */
5465         Method method(class_getInstanceMethod([Package class], filter));
5466         _assert(method != NULL);
5467         imp_ = method_getImplementation(method);
5468         _assert(imp_ != NULL);
5469
5470         [self reloadData];
5471     } return self;
5472 }
5473
5474 @end
5475 /* }}} */
5476
5477 /* Add Source View {{{ */
5478 @interface AddSourceView : RVPage {
5479     _transient Database *database_;
5480 }
5481
5482 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5483
5484 @end
5485
5486 @implementation AddSourceView
5487
5488 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5489     if ((self = [super initWithBook:book]) != nil) {
5490         database_ = database;
5491     } return self;
5492 }
5493
5494 @end
5495 /* }}} */
5496 /* Source Cell {{{ */
5497 @interface SourceCell : UITableCell {
5498     UIImage *icon_;
5499     NSString *origin_;
5500     NSString *description_;
5501     NSString *label_;
5502 }
5503
5504 - (void) dealloc;
5505
5506 - (SourceCell *) initWithSource:(Source *)source;
5507
5508 @end
5509
5510 @implementation SourceCell
5511
5512 - (void) dealloc {
5513     [icon_ release];
5514     [origin_ release];
5515     [description_ release];
5516     [label_ release];
5517     [super dealloc];
5518 }
5519
5520 - (SourceCell *) initWithSource:(Source *)source {
5521     if ((self = [super init]) != nil) {
5522         if (icon_ == nil)
5523             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5524         if (icon_ == nil)
5525             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5526         icon_ = [icon_ retain];
5527
5528         origin_ = [[source name] retain];
5529         label_ = [[source uri] retain];
5530         description_ = [[source description] retain];
5531     } return self;
5532 }
5533
5534 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5535     if (icon_ != nil)
5536         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5537
5538     if (selected)
5539         UISetColor(White_);
5540
5541     if (!selected)
5542         UISetColor(Black_);
5543     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5544
5545     if (!selected)
5546         UISetColor(Blue_);
5547     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5548
5549     if (!selected)
5550         UISetColor(Gray_);
5551     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5552
5553     [super drawContentInRect:rect selected:selected];
5554 }
5555
5556 @end
5557 /* }}} */
5558 /* Source Table {{{ */
5559 @interface SourceTable : RVPage {
5560     _transient Database *database_;
5561     UISectionList *list_;
5562     NSMutableArray *sources_;
5563     UIActionSheet *alert_;
5564     int offset_;
5565
5566     NSString *href_;
5567     UIProgressHUD *hud_;
5568     NSError *error_;
5569
5570     //NSURLConnection *installer_;
5571     NSURLConnection *trivial_;
5572     NSURLConnection *trivial_bz2_;
5573     NSURLConnection *trivial_gz_;
5574     //NSURLConnection *automatic_;
5575
5576     BOOL cydia_;
5577 }
5578
5579 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5580
5581 @end
5582
5583 @implementation SourceTable
5584
5585 - (void) _deallocConnection:(NSURLConnection *)connection {
5586     if (connection != nil) {
5587         [connection cancel];
5588         //[connection setDelegate:nil];
5589         [connection release];
5590     }
5591 }
5592
5593 - (void) dealloc {
5594     [[list_ table] setDelegate:nil];
5595     [list_ setDataSource:nil];
5596
5597     if (href_ != nil)
5598         [href_ release];
5599     if (hud_ != nil)
5600         [hud_ release];
5601     if (error_ != nil)
5602         [error_ release];
5603
5604     //[self _deallocConnection:installer_];
5605     [self _deallocConnection:trivial_];
5606     [self _deallocConnection:trivial_gz_];
5607     [self _deallocConnection:trivial_bz2_];
5608     //[self _deallocConnection:automatic_];
5609
5610     [sources_ release];
5611     [list_ release];
5612     [super dealloc];
5613 }
5614
5615 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5616     return offset_ == 0 ? 1 : 2;
5617 }
5618
5619 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5620     switch (section + (offset_ == 0 ? 1 : 0)) {
5621         case 0: return UCLocalize("ENTERED_BY_USER");
5622         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5623
5624         _nodefault
5625     }
5626 }
5627
5628 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5629     switch (section + (offset_ == 0 ? 1 : 0)) {
5630         case 0: return 0;
5631         case 1: return offset_;
5632
5633         _nodefault
5634     }
5635 }
5636
5637 - (int) numberOfRowsInTable:(UITable *)table {
5638     return [sources_ count];
5639 }
5640
5641 - (float) table:(UITable *)table heightForRow:(int)row {
5642     Source *source = [sources_ objectAtIndex:row];
5643     return [source description] == nil ? 56 : 73;
5644 }
5645
5646 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5647     Source *source = [sources_ objectAtIndex:row];
5648     // XXX: weird warning, stupid selectors ;P
5649     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5650 }
5651
5652 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5653     return YES;
5654 }
5655
5656 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5657     return YES;
5658 }
5659
5660 - (void) tableRowSelected:(NSNotification*)notification {
5661     UITable *table([list_ table]);
5662     int row([table selectedRow]);
5663     if (row == INT_MAX)
5664         return;
5665
5666     Source *source = [sources_ objectAtIndex:row];
5667
5668     PackageTable *packages = [[[FilteredPackageTable alloc]
5669         initWithBook:book_
5670         database:database_
5671         title:[source label]
5672         filter:@selector(isVisibleInSource:)
5673         with:source
5674     ] autorelease];
5675
5676     [packages setDelegate:delegate_];
5677
5678     [book_ pushPage:packages];
5679 }
5680
5681 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5682     Source *source = [sources_ objectAtIndex:row];
5683     return [source record] != nil;
5684 }
5685
5686 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5687     [[list_ table] setDeleteConfirmationRow:row];
5688 }
5689
5690 - (void) table:(UITable *)table deleteRow:(int)row {
5691     Source *source = [sources_ objectAtIndex:row];
5692     [Sources_ removeObjectForKey:[source key]];
5693     [delegate_ syncData];
5694 }
5695
5696 - (void) complete {
5697     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5698         @"deb", @"Type",
5699         href_, @"URI",
5700         @"./", @"Distribution",
5701     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5702
5703     [delegate_ syncData];
5704 }
5705
5706 - (NSString *) getWarning {
5707     NSString *href(href_);
5708     NSRange colon([href rangeOfString:@"://"]);
5709     if (colon.location != NSNotFound)
5710         href = [href substringFromIndex:(colon.location + 3)];
5711     href = [href stringByAddingPercentEscapes];
5712     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5713     href = [href stringByCachingURLWithCurrentCDN];
5714
5715     NSURL *url([NSURL URLWithString:href]);
5716
5717     NSStringEncoding encoding;
5718     NSError *error(nil);
5719
5720     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5721         return [warning length] == 0 ? nil : warning;
5722     return nil;
5723 }
5724
5725 - (void) _endConnection:(NSURLConnection *)connection {
5726     NSURLConnection **field = NULL;
5727     if (connection == trivial_)
5728         field = &trivial_;
5729     else if (connection == trivial_bz2_)
5730         field = &trivial_bz2_;
5731     else if (connection == trivial_gz_)
5732         field = &trivial_gz_;
5733     _assert(field != NULL);
5734     [connection release];
5735     *field = nil;
5736
5737     if (
5738         trivial_ == nil &&
5739         trivial_bz2_ == nil &&
5740         trivial_gz_ == nil
5741     ) {
5742         bool defer(false);
5743
5744         if (cydia_) {
5745             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5746                 defer = true;
5747
5748                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5749                     initWithTitle:UCLocalize("SOURCE_WARNING")
5750                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5751                     defaultButtonIndex:0
5752                     delegate:self
5753                     context:@"warning"
5754                 ] autorelease];
5755
5756                 [sheet setNumberOfRows:1];
5757
5758                 [sheet setBodyText:warning];
5759                 [sheet popupAlertAnimated:YES];
5760             } else
5761                 [self complete];
5762         } else if (error_ != nil) {
5763             UIActionSheet *sheet = [[[UIActionSheet alloc]
5764                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5765                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5766                 defaultButtonIndex:0
5767                 delegate:self
5768                 context:@"urlerror"
5769             ] autorelease];
5770
5771             [sheet setBodyText:[error_ localizedDescription]];
5772             [sheet popupAlertAnimated:YES];
5773         } else {
5774             UIActionSheet *sheet = [[[UIActionSheet alloc]
5775                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5776                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5777                 defaultButtonIndex:0
5778                 delegate:self
5779                 context:@"trivial"
5780             ] autorelease];
5781
5782             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5783             [sheet popupAlertAnimated:YES];
5784         }
5785
5786         [delegate_ setStatusBarShowsProgress:NO];
5787         [delegate_ removeProgressHUD:hud_];
5788
5789         [hud_ autorelease];
5790         hud_ = nil;
5791
5792         if (!defer) {
5793             [href_ release];
5794             href_ = nil;
5795         }
5796
5797         if (error_ != nil) {
5798             [error_ release];
5799             error_ = nil;
5800         }
5801     }
5802 }
5803
5804 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5805     switch ([response statusCode]) {
5806         case 200:
5807             cydia_ = YES;
5808     }
5809 }
5810
5811 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5812     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5813     if (error_ != nil)
5814         error_ = [error retain];
5815     [self _endConnection:connection];
5816 }
5817
5818 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5819     [self _endConnection:connection];
5820 }
5821
5822 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5823     NSMutableURLRequest *request = [NSMutableURLRequest
5824         requestWithURL:[NSURL URLWithString:href]
5825         cachePolicy:NSURLRequestUseProtocolCachePolicy
5826         timeoutInterval:20.0
5827     ];
5828
5829     [request setHTTPMethod:method];
5830
5831     if (Machine_ != NULL)
5832         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5833     if (UniqueID_ != nil)
5834         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5835
5836     if (Role_ != nil)
5837         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5838
5839     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5840 }
5841
5842 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5843     NSString *context([sheet context]);
5844
5845     if ([context isEqualToString:@"source"]) {
5846         switch (button) {
5847             case 1: {
5848                 NSString *href = [[sheet textField] text];
5849
5850                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5851
5852                 if (![href hasSuffix:@"/"])
5853                     href_ = [href stringByAppendingString:@"/"];
5854                 else
5855                     href_ = href;
5856                 href_ = [href_ retain];
5857
5858                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5859                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5860                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5861                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5862
5863                 cydia_ = false;
5864
5865                 hud_ = [[delegate_ addProgressHUD] retain];
5866                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5867             } break;
5868
5869             case 2:
5870             break;
5871
5872             _nodefault
5873         }
5874
5875         [sheet dismiss];
5876     } else if ([context isEqualToString:@"trivial"])
5877         [sheet dismiss];
5878     else if ([context isEqualToString:@"urlerror"])
5879         [sheet dismiss];
5880     else if ([context isEqualToString:@"warning"]) {
5881         switch (button) {
5882             case 1:
5883                 [self complete];
5884             break;
5885
5886             case 2:
5887             break;
5888
5889             _nodefault
5890         }
5891
5892         [href_ release];
5893         href_ = nil;
5894
5895         [sheet dismiss];
5896     }
5897 }
5898
5899 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5900     if ((self = [super initWithBook:book]) != nil) {
5901         database_ = database;
5902         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5903
5904         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5905         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5906         [list_ setShouldHideHeaderInShortLists:NO];
5907
5908         [self addSubview:list_];
5909         [list_ setDataSource:self];
5910
5911         UITableColumn *column = [[UITableColumn alloc]
5912             initWithTitle:UCLocalize("NAME")
5913             identifier:@"name"
5914             width:[self frame].size.width
5915         ];
5916
5917         UITable *table = [list_ table];
5918         [table setSeparatorStyle:1];
5919         [table addTableColumn:column];
5920         [table setDelegate:self];
5921
5922         [self reloadData];
5923
5924         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5925         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5926     } return self;
5927 }
5928
5929 - (void) reloadData {
5930     pkgSourceList list;
5931     if (!list.ReadMainList())
5932         return;
5933
5934     [sources_ removeAllObjects];
5935     [sources_ addObjectsFromArray:[database_ sources]];
5936     _trace();
5937     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5938     _trace();
5939
5940     int count([sources_ count]);
5941     for (offset_ = 0; offset_ != count; ++offset_) {
5942         Source *source = [sources_ objectAtIndex:offset_];
5943         if ([source record] == nil)
5944             break;
5945     }
5946
5947     [list_ reloadData];
5948 }
5949
5950 - (void) resetViewAnimated:(BOOL)animated {
5951     [list_ resetViewAnimated:animated];
5952 }
5953
5954 - (void) _leftButtonClicked {
5955     /*[book_ pushPage:[[[AddSourceView alloc]
5956         initWithBook:book_
5957         database:database_
5958     ] autorelease]];*/
5959
5960     UIActionSheet *sheet = [[[UIActionSheet alloc]
5961         initWithTitle:UCLocalize("ENTER_APT_URL")
5962         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
5963         defaultButtonIndex:0
5964         delegate:self
5965         context:@"source"
5966     ] autorelease];
5967
5968     [sheet setNumberOfRows:1];
5969
5970     [sheet addTextFieldWithValue:@"http://" label:@""];
5971
5972     UITextInputTraits *traits = [[sheet textField] textInputTraits];
5973     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
5974     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
5975     [traits setKeyboardType:UIKeyboardTypeURL];
5976     // XXX: UIReturnKeyDone
5977     [traits setReturnKeyType:UIReturnKeyNext];
5978
5979     [sheet popupAlertAnimated:YES];
5980 }
5981
5982 - (void) _rightButtonClicked {
5983     UITable *table = [list_ table];
5984     BOOL editing = [table isRowDeletionEnabled];
5985     [table enableRowDeletion:!editing animated:YES];
5986     [book_ reloadButtonsForPage:self];
5987 }
5988
5989 - (NSString *) title {
5990     return UCLocalize("SOURCES");
5991 }
5992
5993 - (NSString *) leftButtonTitle {
5994     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
5995 }
5996
5997 - (id) rightButtonTitle {
5998     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
5999 }
6000
6001 - (UINavigationButtonStyle) rightButtonStyle {
6002     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6003 }
6004
6005 @end
6006 /* }}} */
6007
6008 /* Installed View {{{ */
6009 @interface InstalledView : RVPage {
6010     _transient Database *database_;
6011     FilteredPackageTable *packages_;
6012     BOOL expert_;
6013 }
6014
6015 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6016
6017 @end
6018
6019 @implementation InstalledView
6020
6021 - (void) dealloc {
6022     [packages_ release];
6023     [super dealloc];
6024 }
6025
6026 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6027     if ((self = [super initWithBook:book]) != nil) {
6028         database_ = database;
6029
6030         packages_ = [[FilteredPackageTable alloc]
6031             initWithBook:book
6032             database:database
6033             title:nil
6034             filter:@selector(isInstalledAndVisible:)
6035             with:[NSNumber numberWithBool:YES]
6036         ];
6037
6038         [self addSubview:packages_];
6039
6040         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6041         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6042     } return self;
6043 }
6044
6045 - (void) resetViewAnimated:(BOOL)animated {
6046     [packages_ resetViewAnimated:animated];
6047 }
6048
6049 - (void) reloadData {
6050     [packages_ reloadData];
6051 }
6052
6053 - (void) _rightButtonClicked {
6054     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6055     [packages_ reloadData];
6056     expert_ = !expert_;
6057     [book_ reloadButtonsForPage:self];
6058 }
6059
6060 - (NSString *) title {
6061     return UCLocalize("INSTALLED");
6062 }
6063
6064 - (NSString *) backButtonTitle {
6065     return UCLocalize("PACKAGES");
6066 }
6067
6068 - (id) rightButtonTitle {
6069     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6070 }
6071
6072 - (UINavigationButtonStyle) rightButtonStyle {
6073     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6074 }
6075
6076 - (void) setDelegate:(id)delegate {
6077     [super setDelegate:delegate];
6078     [packages_ setDelegate:delegate];
6079 }
6080
6081 @end
6082 /* }}} */
6083
6084 /* Home View {{{ */
6085 @interface HomeView : CydiaBrowserView {
6086 }
6087
6088 @end
6089
6090 @implementation HomeView
6091
6092 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6093     NSString *context([sheet context]);
6094
6095     if ([context isEqualToString:@"about"])
6096         [sheet dismiss];
6097     else
6098         [super alertSheet:sheet buttonClicked:button];
6099 }
6100
6101 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6102     [super _setMoreHeaders:request];
6103     if (ChipID_ != nil)
6104         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6105 }
6106
6107 - (void) _leftButtonClicked {
6108     UIActionSheet *sheet = [[[UIActionSheet alloc]
6109         initWithTitle:UCLocalize("ABOUT_CYDIA")
6110         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6111         defaultButtonIndex:0
6112         delegate:self
6113         context:@"about"
6114     ] autorelease];
6115
6116     [sheet setBodyText:
6117         @"Copyright (C) 2008-2009\n"
6118         "Jay Freeman (saurik)\n"
6119         "saurik@saurik.com\n"
6120         "http://www.saurik.com/\n"
6121         "\n"
6122         "The Okori Group\n"
6123         "http://www.theokorigroup.com/\n"
6124         "\n"
6125         "College of Creative Studies,\n"
6126         "University of California,\n"
6127         "Santa Barbara\n"
6128         "http://www.ccs.ucsb.edu/"
6129     ];
6130
6131     [sheet popupAlertAnimated:YES];
6132 }
6133
6134 - (NSString *) leftButtonTitle {
6135     return UCLocalize("ABOUT");
6136 }
6137
6138 @end
6139 /* }}} */
6140 /* Manage View {{{ */
6141 @interface ManageView : CydiaBrowserView {
6142 }
6143
6144 @end
6145
6146 @implementation ManageView
6147
6148 - (NSString *) title {
6149     return UCLocalize("MANAGE");
6150 }
6151
6152 - (void) _leftButtonClicked {
6153     [delegate_ askForSettings];
6154     [delegate_ updateData];
6155 }
6156
6157 - (NSString *) leftButtonTitle {
6158     return UCLocalize("SETTINGS");
6159 }
6160
6161 #if !AlwaysReload
6162 - (id) _rightButtonTitle {
6163     return Queuing_ ? UCLocalize("QUEUE") : nil;
6164 }
6165
6166 - (UINavigationButtonStyle) rightButtonStyle {
6167     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6168 }
6169
6170 - (void) _rightButtonClicked {
6171     [delegate_ queue];
6172 }
6173 #endif
6174
6175 - (bool) isLoading {
6176     return false;
6177 }
6178
6179 @end
6180 /* }}} */
6181
6182 /* Cydia Book {{{ */
6183 @interface CYBook : RVBook <
6184     ProgressDelegate
6185 > {
6186     _transient Database *database_;
6187     UINavigationBar *overlay_;
6188     UINavigationBar *underlay_;
6189     UIProgressIndicator *indicator_;
6190     UITextLabel *prompt_;
6191     UIProgressBar *progress_;
6192     UINavigationButton *cancel_;
6193     bool updating_;
6194 }
6195
6196 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6197 - (void) update;
6198 - (BOOL) updating;
6199
6200 @end
6201
6202 @implementation CYBook
6203
6204 - (void) dealloc {
6205     [overlay_ release];
6206     [indicator_ release];
6207     [prompt_ release];
6208     [progress_ release];
6209     [cancel_ release];
6210     [super dealloc];
6211 }
6212
6213 - (NSString *) getTitleForPage:(RVPage *)page {
6214     return [super getTitleForPage:page];
6215 }
6216
6217 - (BOOL) updating {
6218     return updating_;
6219 }
6220
6221 - (void) update {
6222     [UIView beginAnimations:nil context:NULL];
6223
6224     CGRect ovrframe = [overlay_ frame];
6225     ovrframe.origin.y = 0;
6226     [overlay_ setFrame:ovrframe];
6227
6228     CGRect barframe = [navbar_ frame];
6229     barframe.origin.y += ovrframe.size.height;
6230     [navbar_ setFrame:barframe];
6231
6232     CGRect trnframe = [transition_ frame];
6233     trnframe.origin.y += ovrframe.size.height;
6234     trnframe.size.height -= ovrframe.size.height;
6235     [transition_ setFrame:trnframe];
6236
6237     [UIView endAnimations];
6238
6239     [indicator_ startAnimation];
6240     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6241     [progress_ setProgress:0];
6242
6243     updating_ = true;
6244     [overlay_ addSubview:cancel_];
6245
6246     [NSThread
6247         detachNewThreadSelector:@selector(_update)
6248         toTarget:self
6249         withObject:nil
6250     ];
6251 }
6252
6253 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6254     NSString *context([sheet context]);
6255
6256     if ([context isEqualToString:@"refresh"])
6257         [sheet dismiss];
6258 }
6259
6260 - (void) _update_ {
6261     updating_ = false;
6262
6263     [indicator_ stopAnimation];
6264
6265     [UIView beginAnimations:nil context:NULL];
6266
6267     CGRect ovrframe = [overlay_ frame];
6268     ovrframe.origin.y = -ovrframe.size.height;
6269     [overlay_ setFrame:ovrframe];
6270
6271     CGRect barframe = [navbar_ frame];
6272     barframe.origin.y -= ovrframe.size.height;
6273     [navbar_ setFrame:barframe];
6274
6275     CGRect trnframe = [transition_ frame];
6276     trnframe.origin.y -= ovrframe.size.height;
6277     trnframe.size.height += ovrframe.size.height;
6278     [transition_ setFrame:trnframe];
6279
6280     [UIView commitAnimations];
6281
6282     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6283 }
6284
6285 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6286     if ((self = [super initWithFrame:frame]) != nil) {
6287         database_ = database;
6288
6289         CGRect ovrrect([navbar_ bounds]);
6290         ovrrect.size.height = [UINavigationBar defaultSize].height;
6291         ovrrect.origin.y = -ovrrect.size.height;
6292
6293         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6294         [self addSubview:overlay_];
6295
6296         ovrrect.origin.y = frame.size.height;
6297         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6298         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6299         [self addSubview:underlay_];
6300
6301         [overlay_ setBarStyle:1];
6302         [underlay_ setBarStyle:1];
6303
6304         int barstyle([overlay_ _barStyle:NO]);
6305         bool ugly(barstyle == 0);
6306
6307         UIProgressIndicatorStyle style = ugly ?
6308             UIProgressIndicatorStyleMediumBrown :
6309             UIProgressIndicatorStyleMediumWhite;
6310
6311         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6312         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6313         CGRect indrect = {{indoffset, indoffset}, indsize};
6314
6315         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6316         [indicator_ setStyle:style];
6317         [overlay_ addSubview:indicator_];
6318
6319         CGSize prmsize = {215, indsize.height + 4};
6320
6321         CGRect prmrect = {{
6322             indoffset * 2 + indsize.width,
6323             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6324         }, prmsize};
6325
6326         UIFont *font([UIFont systemFontOfSize:15]);
6327
6328         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6329
6330         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6331         [prompt_ setBackgroundColor:[UIColor clearColor]];
6332         [prompt_ setFont:font];
6333
6334         [overlay_ addSubview:prompt_];
6335
6336         CGSize prgsize = {75, 100};
6337
6338         CGRect prgrect = {{
6339             ovrrect.size.width - prgsize.width - 10,
6340             (ovrrect.size.height - prgsize.height) / 2
6341         } , prgsize};
6342
6343         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6344         [progress_ setStyle:0];
6345         [overlay_ addSubview:progress_];
6346
6347         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6348         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6349
6350         CGRect frame = [cancel_ frame];
6351         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6352         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6353         [cancel_ setFrame:frame];
6354
6355         [cancel_ setBarStyle:barstyle];
6356     } return self;
6357 }
6358
6359 - (void) _onCancel {
6360     updating_ = false;
6361     [cancel_ removeFromSuperview];
6362 }
6363
6364 - (void) _update { _pooled
6365     Status status;
6366     status.setDelegate(self);
6367     [database_ updateWithStatus:status];
6368
6369     [self
6370         performSelectorOnMainThread:@selector(_update_)
6371         withObject:nil
6372         waitUntilDone:NO
6373     ];
6374 }
6375
6376 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6377     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6378 }
6379
6380 /*
6381     UIActionSheet *sheet = [[[UIActionSheet alloc]
6382         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6383         buttons:[NSArray arrayWithObjects:
6384             UCLocalize("OK"),
6385         nil]
6386         defaultButtonIndex:0
6387         delegate:self
6388         context:@"refresh"
6389     ] autorelease];
6390
6391     [sheet setBodyText:error];
6392     [sheet popupAlertAnimated:YES];
6393
6394     [self reloadButtons];
6395 */
6396
6397 - (void) setProgressTitle:(NSString *)title {
6398     [self
6399         performSelectorOnMainThread:@selector(_setProgressTitle:)
6400         withObject:title
6401         waitUntilDone:YES
6402     ];
6403 }
6404
6405 - (void) setProgressPercent:(float)percent {
6406     [self
6407         performSelectorOnMainThread:@selector(_setProgressPercent:)
6408         withObject:[NSNumber numberWithFloat:percent]
6409         waitUntilDone:YES
6410     ];
6411 }
6412
6413 - (void) startProgress {
6414 }
6415
6416 - (void) addProgressOutput:(NSString *)output {
6417     [self
6418         performSelectorOnMainThread:@selector(_addProgressOutput:)
6419         withObject:output
6420         waitUntilDone:YES
6421     ];
6422 }
6423
6424 - (bool) isCancelling:(size_t)received {
6425     return !updating_;
6426 }
6427
6428 - (void) _setProgressTitle:(NSString *)title {
6429     [prompt_ setText:title];
6430 }
6431
6432 - (void) _setProgressPercent:(NSNumber *)percent {
6433     [progress_ setProgress:[percent floatValue]];
6434 }
6435
6436 - (void) _addProgressOutput:(NSString *)output {
6437 }
6438
6439 @end
6440 /* }}} */
6441 /* Cydia:// Protocol {{{ */
6442 @interface CydiaURLProtocol : NSURLProtocol {
6443 }
6444
6445 @end
6446
6447 @implementation CydiaURLProtocol
6448
6449 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6450     NSURL *url([request URL]);
6451     if (url == nil)
6452         return NO;
6453     NSString *scheme([[url scheme] lowercaseString]);
6454     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6455         return NO;
6456     return YES;
6457 }
6458
6459 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6460     return request;
6461 }
6462
6463 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6464     id<NSURLProtocolClient> client([self client]);
6465     if (icon == nil)
6466         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6467     else {
6468         NSData *data(UIImagePNGRepresentation(icon));
6469
6470         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6471         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6472         [client URLProtocol:self didLoadData:data];
6473         [client URLProtocolDidFinishLoading:self];
6474     }
6475 }
6476
6477 - (void) startLoading {
6478     id<NSURLProtocolClient> client([self client]);
6479     NSURLRequest *request([self request]);
6480
6481     NSURL *url([request URL]);
6482     NSString *href([url absoluteString]);
6483
6484     NSString *path([href substringFromIndex:8]);
6485     NSRange slash([path rangeOfString:@"/"]);
6486
6487     NSString *command;
6488     if (slash.location == NSNotFound) {
6489         command = path;
6490         path = nil;
6491     } else {
6492         command = [path substringToIndex:slash.location];
6493         path = [path substringFromIndex:(slash.location + 1)];
6494     }
6495
6496     Database *database([Database sharedInstance]);
6497
6498     if ([command isEqualToString:@"package-icon"]) {
6499         if (path == nil)
6500             goto fail;
6501         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6502         Package *package([database packageWithName:path]);
6503         if (package == nil)
6504             goto fail;
6505         UIImage *icon([package icon]);
6506         [self _returnPNGWithImage:icon forRequest:request];
6507     } else if ([command isEqualToString:@"source-icon"]) {
6508         if (path == nil)
6509             goto fail;
6510         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6511         NSString *source(Simplify(path));
6512         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6513         if (icon == nil)
6514             icon = [UIImage applicationImageNamed:@"unknown.png"];
6515         [self _returnPNGWithImage:icon forRequest:request];
6516     } else if ([command isEqualToString:@"uikit-image"]) {
6517         if (path == nil)
6518             goto fail;
6519         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6520         UIImage *icon(_UIImageWithName(path));
6521         [self _returnPNGWithImage:icon forRequest:request];
6522     } else if ([command isEqualToString:@"section-icon"]) {
6523         if (path == nil)
6524             goto fail;
6525         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6526         NSString *section(Simplify(path));
6527         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6528         if (icon == nil)
6529             icon = [UIImage applicationImageNamed:@"unknown.png"];
6530         [self _returnPNGWithImage:icon forRequest:request];
6531     } else fail: {
6532         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6533     }
6534 }
6535
6536 - (void) stopLoading {
6537 }
6538
6539 @end
6540 /* }}} */
6541
6542 /* Sections View {{{ */
6543 @interface SectionsView : RVPage {
6544     _transient Database *database_;
6545     NSMutableArray *sections_;
6546     NSMutableArray *filtered_;
6547     UITransitionView *transition_;
6548     UITable *list_;
6549     UIView *accessory_;
6550     BOOL editing_;
6551 }
6552
6553 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6554 - (void) reloadData;
6555 - (void) resetView;
6556
6557 @end
6558
6559 @implementation SectionsView
6560
6561 - (void) dealloc {
6562     [list_ setDataSource:nil];
6563     [list_ setDelegate:nil];
6564
6565     [sections_ release];
6566     [filtered_ release];
6567     [transition_ release];
6568     [list_ release];
6569     [accessory_ release];
6570     [super dealloc];
6571 }
6572
6573 - (int) numberOfRowsInTable:(UITable *)table {
6574     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6575 }
6576
6577 - (float) table:(UITable *)table heightForRow:(int)row {
6578     return 45;
6579 }
6580
6581 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6582     if (reusing == nil)
6583         reusing = [[[SectionCell alloc] init] autorelease];
6584     [(SectionCell *)reusing setSection:(editing_ ?
6585         [sections_ objectAtIndex:row] :
6586         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6587     ) editing:editing_];
6588     return reusing;
6589 }
6590
6591 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6592     return !editing_;
6593 }
6594
6595 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6596     return !editing_;
6597 }
6598
6599 - (void) tableRowSelected:(NSNotification *)notification {
6600     int row = [[notification object] selectedRow];
6601     if (row == INT_MAX)
6602         return;
6603
6604     Section *section;
6605     NSString *name;
6606     NSString *title;
6607
6608     if (row == 0) {
6609         section = nil;
6610         name = nil;
6611         title = UCLocalize("ALL_PACKAGES");
6612     } else {
6613         section = [filtered_ objectAtIndex:(row - 1)];
6614         name = [section name];
6615
6616         if (name != nil) {
6617             name = [NSString stringWithString:name];
6618             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6619         } else {
6620             name = @"";
6621             title = UCLocalize("NO_SECTION");
6622         }
6623     }
6624
6625     PackageTable *table = [[[FilteredPackageTable alloc]
6626         initWithBook:book_
6627         database:database_
6628         title:title
6629         filter:@selector(isVisibleInSection:)
6630         with:name
6631     ] autorelease];
6632
6633     [table setDelegate:delegate_];
6634
6635     [book_ pushPage:table];
6636 }
6637
6638 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6639     if ((self = [super initWithBook:book]) != nil) {
6640         database_ = database;
6641
6642         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6643         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6644
6645         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6646         [self addSubview:transition_];
6647
6648         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6649         [transition_ transition:0 toView:list_];
6650
6651         UITableColumn *column = [[[UITableColumn alloc]
6652             initWithTitle:UCLocalize("NAME")
6653             identifier:@"name"
6654             width:[self frame].size.width
6655         ] autorelease];
6656
6657         [list_ setDataSource:self];
6658         [list_ setSeparatorStyle:1];
6659         [list_ addTableColumn:column];
6660         [list_ setDelegate:self];
6661         [list_ setReusesTableCells:YES];
6662
6663         [self reloadData];
6664
6665         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6666         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6667     } return self;
6668 }
6669
6670 - (void) reloadData {
6671     NSArray *packages = [database_ packages];
6672
6673     [sections_ removeAllObjects];
6674     [filtered_ removeAllObjects];
6675
6676 #if 0
6677     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6678     SectionMap sections;
6679     sections.resize(64);
6680 #else
6681     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6682 #endif
6683
6684     _trace();
6685     for (Package *package in packages) {
6686         NSString *name([package section]);
6687         NSString *key(name == nil ? @"" : name);
6688
6689 #if 0
6690         Section **section;
6691
6692         _profile(SectionsView$reloadData$Section)
6693             section = &sections[key];
6694             if (*section == nil) {
6695                 _profile(SectionsView$reloadData$Section$Allocate)
6696                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6697                 _end
6698             }
6699         _end
6700
6701         [*section addToCount];
6702
6703         _profile(SectionsView$reloadData$Filter)
6704             if (![package valid] || ![package visible])
6705                 continue;
6706         _end
6707
6708         [*section addToRow];
6709 #else
6710         Section *section;
6711
6712         _profile(SectionsView$reloadData$Section)
6713             section = [sections objectForKey:key];
6714             if (section == nil) {
6715                 _profile(SectionsView$reloadData$Section$Allocate)
6716                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6717                     [sections setObject:section forKey:key];
6718                 _end
6719             }
6720         _end
6721
6722         [section addToCount];
6723
6724         _profile(SectionsView$reloadData$Filter)
6725             if (![package valid] || ![package visible])
6726                 continue;
6727         _end
6728
6729         [section addToRow];
6730 #endif
6731     }
6732     _trace();
6733
6734 #if 0
6735     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6736         [sections_ addObject:i->second];
6737 #else
6738     [sections_ addObjectsFromArray:[sections allValues]];
6739 #endif
6740
6741     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6742
6743     for (Section *section in sections_) {
6744         size_t count([section row]);
6745         if (count == 0)
6746             continue;
6747
6748         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6749         [section setCount:count];
6750         [filtered_ addObject:section];
6751     }
6752
6753     [list_ reloadData];
6754     _trace();
6755 }
6756
6757 - (void) resetView {
6758     if (editing_)
6759         [self _rightButtonClicked];
6760 }
6761
6762 - (void) resetViewAnimated:(BOOL)animated {
6763     [list_ resetViewAnimated:animated];
6764 }
6765
6766 - (void) _rightButtonClicked {
6767     if ((editing_ = !editing_))
6768         [list_ reloadData];
6769     else
6770         [delegate_ updateData];
6771     [book_ reloadTitleForPage:self];
6772     [book_ reloadButtonsForPage:self];
6773 }
6774
6775 - (NSString *) title {
6776     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6777 }
6778
6779 - (NSString *) backButtonTitle {
6780     return UCLocalize("SECTIONS");
6781 }
6782
6783 - (id) rightButtonTitle {
6784     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6785 }
6786
6787 - (UINavigationButtonStyle) rightButtonStyle {
6788     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6789 }
6790
6791 - (UIView *) accessoryView {
6792     return accessory_;
6793 }
6794
6795 @end
6796 /* }}} */
6797 /* Changes View {{{ */
6798 @interface ChangesView : RVPage {
6799     _transient Database *database_;
6800     NSMutableArray *packages_;
6801     NSMutableArray *sections_;
6802     UITableView *list_;
6803     unsigned upgrades_;
6804 }
6805
6806 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6807 - (void) reloadData;
6808
6809 @end
6810
6811 @implementation ChangesView
6812
6813 - (void) dealloc {
6814     [list_ setDelegate:nil];
6815     [list_ setDataSource:nil];
6816
6817     [packages_ release];
6818     [sections_ release];
6819     [list_ release];
6820     [super dealloc];
6821 }
6822
6823 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6824     NSInteger count([sections_ count]);
6825     return count == 0 ? 1 : count;
6826 }
6827
6828 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6829     if ([sections_ count] == 0)
6830         return nil;
6831     return [[sections_ objectAtIndex:section] name];
6832 }
6833
6834 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6835     if ([sections_ count] == 0)
6836         return 0;
6837     return [[sections_ objectAtIndex:section] count];
6838 }
6839
6840 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6841     Section *section([sections_ objectAtIndex:[path section]]);
6842     NSInteger row([path row]);
6843     return [packages_ objectAtIndex:([section row] + row)];
6844 }
6845
6846 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6847     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6848     if (cell == nil)
6849         cell = [[[PackageCell alloc] init] autorelease];
6850     [cell setPackage:[self packageAtIndexPath:path]];
6851     return cell;
6852 }
6853
6854 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6855     return 73;
6856     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6857 }
6858
6859 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6860     Package *package([self packageAtIndexPath:path]);
6861     PackageView *view([delegate_ packageView]);
6862     [view setDelegate:delegate_];
6863     [view setPackage:package];
6864     [book_ pushPage:view];
6865     return path;
6866 }
6867
6868 - (void) _leftButtonClicked {
6869     [(CYBook *)book_ update];
6870     [self reloadButtons];
6871 }
6872
6873 - (void) _rightButtonClicked {
6874     [delegate_ distUpgrade];
6875 }
6876
6877 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6878     if ((self = [super initWithBook:book]) != nil) {
6879         database_ = database;
6880
6881         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6882         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6883
6884         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6885         [self addSubview:list_];
6886
6887         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6888         [list_ setDataSource:self];
6889         [list_ setDelegate:self];
6890         //[list_ setSectionListStyle:1];
6891
6892         [self reloadData];
6893
6894         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6895         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6896     } return self;
6897 }
6898
6899 - (void) reloadData {
6900     NSArray *packages = [database_ packages];
6901
6902     [packages_ removeAllObjects];
6903     [sections_ removeAllObjects];
6904
6905     _trace();
6906     for (Package *package in packages)
6907         if (
6908             [package uninstalled] && [package valid] && [package visible] ||
6909             [package upgradableAndEssential:YES]
6910         )
6911             [packages_ addObject:package];
6912
6913     _trace();
6914     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6915     _trace();
6916
6917     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6918     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6919     Section *section = nil;
6920     NSDate *last = nil;
6921
6922     upgrades_ = 0;
6923     bool unseens = false;
6924
6925     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6926
6927     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6928         Package *package = [packages_ objectAtIndex:offset];
6929
6930         BOOL uae = [package upgradableAndEssential:YES];
6931
6932         if (!uae) {
6933             unseens = true;
6934             NSDate *seen;
6935
6936             _profile(ChangesView$reloadData$Remember)
6937                 seen = [package seen];
6938             _end
6939
6940             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6941                 last = seen;
6942
6943                 NSString *name;
6944                 if (seen == nil)
6945                     name = UCLocalize("UNKNOWN");
6946                 else {
6947                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6948                     [name autorelease];
6949                 }
6950
6951                 _profile(ChangesView$reloadData$Allocate)
6952                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
6953                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6954                     [sections_ addObject:section];
6955                 _end
6956             }
6957
6958             [section addToCount];
6959         } else if ([package ignored])
6960             [ignored addToCount];
6961         else {
6962             ++upgrades_;
6963             [upgradable addToCount];
6964         }
6965     }
6966     _trace();
6967
6968     CFRelease(formatter);
6969
6970     if (unseens) {
6971         Section *last = [sections_ lastObject];
6972         size_t count = [last count];
6973         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
6974         [sections_ removeLastObject];
6975     }
6976
6977     if ([ignored count] != 0)
6978         [sections_ insertObject:ignored atIndex:0];
6979     if (upgrades_ != 0)
6980         [sections_ insertObject:upgradable atIndex:0];
6981
6982     [list_ reloadData];
6983     [self reloadButtons];
6984 }
6985
6986 - (void) resetViewAnimated:(BOOL)animated {
6987     [list_ resetViewAnimated:animated];
6988 }
6989
6990 - (NSString *) leftButtonTitle {
6991     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
6992 }
6993
6994 - (id) rightButtonTitle {
6995     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
6996 }
6997
6998 - (NSString *) title {
6999     return UCLocalize("CHANGES");
7000 }
7001
7002 @end
7003 /* }}} */
7004 /* Search View {{{ */
7005 @protocol SearchViewDelegate
7006 - (void) showKeyboard:(BOOL)show;
7007 @end
7008
7009 @interface SearchView : RVPage {
7010     UIView *accessory_;
7011     UISearchField *field_;
7012     FilteredPackageTable *table_;
7013     UIView *dimmed_;
7014     bool reload_;
7015 }
7016
7017 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7018 - (void) reloadData;
7019
7020 @end
7021
7022 @implementation SearchView
7023
7024 - (void) dealloc {
7025     [field_ setDelegate:nil];
7026
7027     [accessory_ release];
7028     [field_ release];
7029     [table_ release];
7030     [dimmed_ release];
7031     [super dealloc];
7032 }
7033
7034 - (void) _showKeyboard:(BOOL)show {
7035     CGSize keysize = [UIKeyboard defaultSize];
7036     CGRect keydown = [book_ pageBounds];
7037     CGRect keyup = keydown;
7038     keyup.size.height -= keysize.height - ButtonBarHeight_;
7039
7040     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7041
7042     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7043     [animation setSignificantRectFields:8];
7044
7045     if (show) {
7046         [animation setStartFrame:keydown];
7047         [animation setEndFrame:keyup];
7048     } else {
7049         [animation setStartFrame:keyup];
7050         [animation setEndFrame:keydown];
7051     }
7052
7053     UIAnimator *animator = [UIAnimator sharedAnimator];
7054
7055     [animator
7056         addAnimations:[NSArray arrayWithObjects:animation, nil]
7057         withDuration:(KeyboardTime_ - delay)
7058         start:!show
7059     ];
7060
7061     if (show)
7062         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7063
7064     [delegate_ showKeyboard:show];
7065 }
7066
7067 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7068     [self _showKeyboard:YES];
7069 }
7070
7071 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7072     [self _showKeyboard:NO];
7073 }
7074
7075 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7076     if (reload_) {
7077         NSString *text([field_ text]);
7078         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7079         [self reloadData];
7080         reload_ = false;
7081     }
7082 }
7083
7084 - (void) textFieldClearButtonPressed:(UITextField *)field {
7085     reload_ = true;
7086 }
7087
7088 - (void) keyboardInputShouldDelete:(id)input {
7089     reload_ = true;
7090 }
7091
7092 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7093     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7094         reload_ = true;
7095         return YES;
7096     } else {
7097         [field_ resignFirstResponder];
7098         return NO;
7099     }
7100 }
7101
7102 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7103     if ((self = [super initWithBook:book]) != nil) {
7104         CGRect pageBounds = [book_ pageBounds];
7105
7106         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7107         CGColor dimmed(space_, 0, 0, 0, 0.5);
7108         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7109
7110         table_ = [[FilteredPackageTable alloc]
7111             initWithBook:book
7112             database:database
7113             title:nil
7114             filter:@selector(isUnfilteredAndSearchedForBy:)
7115             with:nil
7116         ];
7117
7118         [table_ setShouldHideHeaderInShortLists:NO];
7119         [self addSubview:table_];
7120
7121         CGRect cnfrect = {{7, 38}, {17, 18}};
7122
7123         CGRect area;
7124
7125         area.origin.x = 10;
7126         area.origin.y = 1;
7127
7128         area.size.width = [self bounds].size.width - area.origin.x * 2;
7129         area.size.height = [UISearchField defaultHeight];
7130
7131         field_ = [[UISearchField alloc] initWithFrame:area];
7132
7133         UIFont *font = [UIFont systemFontOfSize:16];
7134         [field_ setFont:font];
7135
7136         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7137         [field_ setDelegate:self];
7138
7139         [field_ setPaddingTop:5];
7140
7141         UITextInputTraits *traits([field_ textInputTraits]);
7142         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7143         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7144         [traits setReturnKeyType:UIReturnKeySearch];
7145
7146         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7147
7148         accessory_ = [[UIView alloc] initWithFrame:accrect];
7149         [accessory_ addSubview:field_];
7150
7151         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7152         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7153     } return self;
7154 }
7155
7156 - (void) resetViewAnimated:(BOOL)animated {
7157     [table_ resetViewAnimated:animated];
7158 }
7159
7160 - (void) _reloadData {
7161 }
7162
7163 - (void) reloadData {
7164     [table_ setObject:[field_ text]];
7165     _profile(SearchView$reloadData)
7166         [table_ reloadData];
7167     _end
7168     PrintTimes();
7169     [table_ resetCursor];
7170 }
7171
7172 - (UIView *) accessoryView {
7173     return accessory_;
7174 }
7175
7176 - (NSString *) title {
7177     return nil;
7178 }
7179
7180 - (NSString *) backButtonTitle {
7181     return UCLocalize("SEARCH");
7182 }
7183
7184 - (void) setDelegate:(id)delegate {
7185     [table_ setDelegate:delegate];
7186     [super setDelegate:delegate];
7187 }
7188
7189 @end
7190 /* }}} */
7191 /* Settings View {{{ */
7192 @interface SettingsView : RVPage {
7193     _transient Database *database_;
7194     NSString *name_;
7195     Package *package_;
7196     UIPreferencesTable *table_;
7197     _UISwitchSlider *subscribedSwitch_;
7198     _UISwitchSlider *ignoredSwitch_;
7199     UIPreferencesControlTableCell *subscribedCell_;
7200     UIPreferencesControlTableCell *ignoredCell_;
7201 }
7202
7203 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7204
7205 @end
7206
7207 @implementation SettingsView
7208
7209 - (void) dealloc {
7210     [table_ setDataSource:nil];
7211
7212     [name_ release];
7213     if (package_ != nil)
7214         [package_ release];
7215     [table_ release];
7216     [subscribedSwitch_ release];
7217     [ignoredSwitch_ release];
7218     [subscribedCell_ release];
7219     [ignoredCell_ release];
7220     [super dealloc];
7221 }
7222
7223 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7224     if (package_ == nil)
7225         return 0;
7226
7227     return 2;
7228 }
7229
7230 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7231     if (package_ == nil)
7232         return nil;
7233
7234     switch (group) {
7235         case 0: return nil;
7236         case 1: return nil;
7237
7238         _nodefault
7239     }
7240
7241     return nil;
7242 }
7243
7244 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7245     if (package_ == nil)
7246         return NO;
7247
7248     switch (group) {
7249         case 0: return NO;
7250         case 1: return YES;
7251
7252         _nodefault
7253     }
7254
7255     return NO;
7256 }
7257
7258 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7259     if (package_ == nil)
7260         return 0;
7261
7262     switch (group) {
7263         case 0: return 1;
7264         case 1: return 1;
7265
7266         _nodefault
7267     }
7268
7269     return 0;
7270 }
7271
7272 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7273     if (package_ == nil)
7274         return;
7275
7276     _UISwitchSlider *slider([cell control]);
7277     BOOL value([slider value] != 0);
7278     NSMutableDictionary *metadata([package_ metadata]);
7279
7280     BOOL before;
7281     if (NSNumber *number = [metadata objectForKey:key])
7282         before = [number boolValue];
7283     else
7284         before = NO;
7285
7286     if (value != before) {
7287         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7288         Changed_ = true;
7289         [delegate_ updateData];
7290     }
7291 }
7292
7293 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7294     [self onSomething:cell withKey:@"IsSubscribed"];
7295 }
7296
7297 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7298     [self onSomething:cell withKey:@"IsIgnored"];
7299 }
7300
7301 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7302     if (package_ == nil)
7303         return nil;
7304
7305     switch (group) {
7306         case 0: switch (row) {
7307             case 0:
7308                 return subscribedCell_;
7309             case 1:
7310                 return ignoredCell_;
7311             _nodefault
7312         } break;
7313
7314         case 1: switch (row) {
7315             case 0: {
7316                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7317                 [cell setShowSelection:NO];
7318                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7319                 return cell;
7320             }
7321
7322             _nodefault
7323         } break;
7324
7325         _nodefault
7326     }
7327
7328     return nil;
7329 }
7330
7331 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7332     if ((self = [super initWithBook:book])) {
7333         database_ = database;
7334         name_ = [package retain];
7335
7336         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7337         [self addSubview:table_];
7338
7339         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7340         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7341
7342         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7343         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7344
7345         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7346         [subscribedCell_ setShowSelection:NO];
7347         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7348         [subscribedCell_ setControl:subscribedSwitch_];
7349
7350         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7351         [ignoredCell_ setShowSelection:NO];
7352         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7353         [ignoredCell_ setControl:ignoredSwitch_];
7354
7355         [table_ setDataSource:self];
7356         [self reloadData];
7357     } return self;
7358 }
7359
7360 - (void) resetViewAnimated:(BOOL)animated {
7361     [table_ resetViewAnimated:animated];
7362 }
7363
7364 - (void) reloadData {
7365     if (package_ != nil)
7366         [package_ autorelease];
7367     package_ = [database_ packageWithName:name_];
7368     if (package_ != nil) {
7369         [package_ retain];
7370         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7371         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7372     }
7373
7374     [table_ reloadData];
7375 }
7376
7377 - (NSString *) title {
7378     return UCLocalize("SETTINGS");
7379 }
7380
7381 @end
7382 /* }}} */
7383
7384 /* Signature View {{{ */
7385 @interface SignatureView : CydiaBrowserView {
7386     _transient Database *database_;
7387     NSString *package_;
7388 }
7389
7390 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7391
7392 @end
7393
7394 @implementation SignatureView
7395
7396 - (void) dealloc {
7397     [package_ release];
7398     [super dealloc];
7399 }
7400
7401 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7402     // XXX: dude!
7403     [super webView:sender didClearWindowObject:window forFrame:frame];
7404 }
7405
7406 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7407     if ((self = [super initWithBook:book]) != nil) {
7408         database_ = database;
7409         package_ = [package retain];
7410         [self reloadData];
7411     } return self;
7412 }
7413
7414 - (void) resetViewAnimated:(BOOL)animated {
7415 }
7416
7417 - (void) reloadData {
7418     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7419 }
7420
7421 @end
7422 /* }}} */
7423
7424 @interface Cydia : UIApplication <
7425     ConfirmationViewDelegate,
7426     ProgressViewDelegate,
7427     SearchViewDelegate,
7428     CydiaDelegate
7429 > {
7430     UIWindow *window_;
7431
7432     UIView *underlay_;
7433     UIView *overlay_;
7434     CYBook *book_;
7435     UIToolbar *toolbar_;
7436
7437     RVBook *confirm_;
7438
7439     NSMutableArray *essential_;
7440     NSMutableArray *broken_;
7441
7442     Database *database_;
7443     ProgressView *progress_;
7444
7445     unsigned tag_;
7446
7447     UIKeyboard *keyboard_;
7448     UIProgressHUD *hud_;
7449
7450     SectionsView *sections_;
7451     ChangesView *changes_;
7452     ManageView *manage_;
7453     SearchView *search_;
7454
7455 #if RecyclePackageViews
7456     NSMutableArray *details_;
7457 #endif
7458 }
7459
7460 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7461 - (void) setPage:(RVPage *)page;
7462
7463 @end
7464
7465 static _finline void _setHomePage(Cydia *self) {
7466     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7467 }
7468
7469 @implementation Cydia
7470
7471 - (void) _loaded {
7472     if ([broken_ count] != 0) {
7473         int count = [broken_ count];
7474
7475         UIActionSheet *sheet = [[[UIActionSheet alloc]
7476             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7477             buttons:[NSArray arrayWithObjects:
7478                 UCLocalize("FORCIBLY_CLEAR"),
7479                 UCLocalize("TEMPORARY_IGNORE"),
7480             nil]
7481             defaultButtonIndex:0
7482             delegate:self
7483             context:@"fixhalf"
7484         ] autorelease];
7485
7486         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7487         [sheet popupAlertAnimated:YES];
7488     } else if (!Ignored_ && [essential_ count] != 0) {
7489         int count = [essential_ count];
7490
7491         UIActionSheet *sheet = [[[UIActionSheet alloc]
7492             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7493             buttons:[NSArray arrayWithObjects:
7494                 UCLocalize("UPGRADE_ESSENTIAL"),
7495                 UCLocalize("COMPLETE_UPGRADE"),
7496                 UCLocalize("TEMPORARY_IGNORE"),
7497             nil]
7498             defaultButtonIndex:0
7499             delegate:self
7500             context:@"upgrade"
7501         ] autorelease];
7502
7503         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7504         [sheet popupAlertAnimated:YES];
7505     }
7506 }
7507
7508 - (void) _saveConfig {
7509     if (Changed_) {
7510         _trace();
7511         NSString *error(nil);
7512         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7513             _trace();
7514             NSError *error(nil);
7515             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7516                 NSLog(@"failure to save metadata data: %@", error);
7517             _trace();
7518         } else {
7519             NSLog(@"failure to serialize metadata: %@", error);
7520             return;
7521         }
7522
7523         Changed_ = false;
7524     }
7525 }
7526
7527 - (void) _updateData {
7528     [self _saveConfig];
7529
7530     /* XXX: this is just stupid */
7531     if (tag_ != 2 && sections_ != nil)
7532         [sections_ reloadData];
7533     if (tag_ != 3 && changes_ != nil)
7534         [changes_ reloadData];
7535     if (tag_ != 5 && search_ != nil)
7536         [search_ reloadData];
7537
7538     [book_ reloadData];
7539 }
7540
7541 - (void) _reloadData {
7542     UIView *block();
7543
7544     static bool loaded(false);
7545     UIProgressHUD *hud([self addProgressHUD]);
7546     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7547
7548     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7549     _trace();
7550
7551     [self removeProgressHUD:hud];
7552
7553     size_t changes(0);
7554
7555     [essential_ removeAllObjects];
7556     [broken_ removeAllObjects];
7557
7558     NSArray *packages([database_ packages]);
7559     for (Package *package in packages) {
7560         if ([package half])
7561             [broken_ addObject:package];
7562         if ([package upgradableAndEssential:NO]) {
7563             if ([package essential])
7564                 [essential_ addObject:package];
7565             ++changes;
7566         }
7567     }
7568
7569     if (changes != 0) {
7570         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7571         [toolbar_ setBadgeValue:badge forButton:3];
7572         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7573             [toolbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7574         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7575             [self setApplicationBadge:badge];
7576         else
7577             [self setApplicationBadgeString:badge];
7578     } else {
7579         [toolbar_ setBadgeValue:nil forButton:3];
7580         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7581             [toolbar_ setBadgeAnimated:NO forButton:3];
7582         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7583             [self removeApplicationBadge];
7584         else // XXX: maybe use setApplicationBadgeString also?
7585             [self setApplicationIconBadgeNumber:0];
7586     }
7587
7588     Queuing_ = false;
7589     [toolbar_ setBadgeValue:nil forButton:4];
7590
7591     [self _updateData];
7592
7593     if (loaded || ManualRefresh) loaded:
7594         [self _loaded];
7595     else {
7596         loaded = true;
7597
7598         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7599             NSTimeInterval interval([update timeIntervalSinceNow]);
7600             if (interval <= 0 && interval > -(15*60))
7601                 goto loaded;
7602         }
7603
7604         [book_ update];
7605     }
7606 }
7607
7608 - (void) updateData {
7609     [database_ setVisible];
7610     [self _updateData];
7611 }
7612
7613 - (void) update_ {
7614     [database_ update];
7615 }
7616
7617 - (void) syncData {
7618     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7619     _assert(file != NULL);
7620
7621     for (NSString *key in [Sources_ allKeys]) {
7622         NSDictionary *source([Sources_ objectForKey:key]);
7623
7624         fprintf(file, "%s %s %s\n",
7625             [[source objectForKey:@"Type"] UTF8String],
7626             [[source objectForKey:@"URI"] UTF8String],
7627             [[source objectForKey:@"Distribution"] UTF8String]
7628         );
7629     }
7630
7631     fclose(file);
7632
7633     [self _saveConfig];
7634
7635     [progress_
7636         detachNewThreadSelector:@selector(update_)
7637         toTarget:self
7638         withObject:nil
7639         title:UCLocalize("UPDATING_SOURCES")
7640     ];
7641 }
7642
7643 - (void) reloadData {
7644     @synchronized (self) {
7645         if (confirm_ == nil)
7646             [self _reloadData];
7647     }
7648 }
7649
7650 - (void) resolve {
7651     pkgProblemResolver *resolver = [database_ resolver];
7652
7653     resolver->InstallProtect();
7654     if (!resolver->Resolve(true))
7655         _error->Discard();
7656 }
7657
7658 - (void) popUpBook:(RVBook *)book {
7659     [underlay_ popSubview:book];
7660 }
7661
7662 - (CGRect) popUpBounds {
7663     return [underlay_ bounds];
7664 }
7665
7666 - (bool) perform {
7667     if (![database_ prepare])
7668         return false;
7669
7670     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7671     [confirm_ setDelegate:self];
7672
7673     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7674     [page setDelegate:self];
7675
7676     [confirm_ setPage:page];
7677     [self popUpBook:confirm_];
7678
7679     return true;
7680 }
7681
7682 - (void) queue {
7683     @synchronized (self) {
7684         [self perform];
7685     }
7686 }
7687
7688 - (void) clearPackage:(Package *)package {
7689     @synchronized (self) {
7690         [package clear];
7691         [self resolve];
7692         [self perform];
7693     }
7694 }
7695
7696 - (void) installPackage:(Package *)package {
7697     @synchronized (self) {
7698         [package install];
7699         [self resolve];
7700         [self perform];
7701     }
7702 }
7703
7704 - (void) removePackage:(Package *)package {
7705     @synchronized (self) {
7706         [package remove];
7707         [self resolve];
7708         [self perform];
7709     }
7710 }
7711
7712 - (void) distUpgrade {
7713     @synchronized (self) {
7714         if (![database_ upgrade])
7715             return;
7716         [self perform];
7717     }
7718 }
7719
7720 - (void) cancel {
7721     [self slideUp:[[[UIActionSheet alloc]
7722         initWithTitle:nil
7723         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7724         defaultButtonIndex:1
7725         delegate:self
7726         context:@"cancel"
7727     ] autorelease]];
7728 }
7729
7730 - (void) complete {
7731     @synchronized (self) {
7732         [self _reloadData];
7733
7734         if (confirm_ != nil) {
7735             [confirm_ release];
7736             confirm_ = nil;
7737         }
7738     }
7739 }
7740
7741 - (void) confirm {
7742     [overlay_ removeFromSuperview];
7743     reload_ = true;
7744
7745     [progress_
7746         detachNewThreadSelector:@selector(perform)
7747         toTarget:database_
7748         withObject:nil
7749         title:UCLocalize("RUNNING")
7750     ];
7751 }
7752
7753 - (void) progressViewIsComplete:(ProgressView *)progress {
7754     if (confirm_ != nil) {
7755         [underlay_ addSubview:overlay_];
7756         [confirm_ popFromSuperviewAnimated:NO];
7757     }
7758
7759     [self complete];
7760 }
7761
7762 - (void) setPage:(RVPage *)page {
7763     [page resetViewAnimated:NO];
7764     [page setDelegate:self];
7765     [book_ setPage:page];
7766 }
7767
7768 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7769     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7770     [browser loadURL:url];
7771     return browser;
7772 }
7773
7774 - (SectionsView *) sectionsView {
7775     if (sections_ == nil)
7776         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7777     return sections_;
7778 }
7779
7780 - (void) buttonBarItemTapped:(id)sender {
7781     unsigned tag = [sender tag];
7782     if (tag == tag_) {
7783         [book_ resetViewAnimated:YES];
7784         return;
7785     } else if (tag_ == 2)
7786         [[self sectionsView] resetView];
7787
7788     switch (tag) {
7789         case 1: _setHomePage(self); break;
7790
7791         case 2: [self setPage:[self sectionsView]]; break;
7792         case 3: [self setPage:changes_]; break;
7793         case 4: [self setPage:manage_]; break;
7794         case 5: [self setPage:search_]; break;
7795
7796         _nodefault
7797     }
7798
7799     tag_ = tag;
7800 }
7801
7802 - (void) askForSettings {
7803     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7804
7805     CYActionSheet *role([[[CYActionSheet alloc]
7806         initWithTitle:UCLocalize("WHO_ARE_YOU")
7807         buttons:[NSArray arrayWithObjects:
7808             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7809             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7810             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7811         nil]
7812         defaultButtonIndex:-1
7813     ] autorelease]);
7814
7815     [role setBodyText:UCLocalize("ROLE_EX")];
7816
7817     int button([role yieldToPopupAlertAnimated:YES]);
7818
7819     switch (button) {
7820         case 1: Role_ = @"User"; break;
7821         case 2: Role_ = @"Hacker"; break;
7822         case 3: Role_ = @"Developer"; break;
7823
7824         _nodefault
7825     }
7826
7827     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7828         Role_, @"Role",
7829     nil];
7830
7831     [Metadata_ setObject:Settings_ forKey:@"Settings"];
7832
7833     Changed_ = true;
7834
7835     [role dismiss];
7836 }
7837
7838 - (void) setPackageView:(PackageView *)view {
7839     WebThreadLock();
7840     [view setPackage:nil];
7841 #if RecyclePackageViews
7842     if ([details_ count] < 3)
7843         [details_ addObject:view];
7844 #endif
7845     WebThreadUnlock();
7846 }
7847
7848 - (PackageView *) _packageView {
7849     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7850 }
7851
7852 - (PackageView *) packageView {
7853 #if RecyclePackageViews
7854     PackageView *view;
7855     size_t count([details_ count]);
7856
7857     if (count == 0) {
7858         view = [self _packageView];
7859       renew:
7860         [details_ addObject:[self _packageView]];
7861     } else {
7862         view = [[[details_ lastObject] retain] autorelease];
7863         [details_ removeLastObject];
7864         if (count == 1)
7865             goto renew;
7866     }
7867
7868     return view;
7869 #else
7870     return [self _packageView];
7871 #endif
7872 }
7873
7874 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7875     NSString *context([sheet context]);
7876
7877     if ([context isEqualToString:@"missing"])
7878         [sheet dismiss];
7879     else if ([context isEqualToString:@"cancel"]) {
7880         bool clear;
7881
7882         switch (button) {
7883             case 1:
7884                 clear = false;
7885             break;
7886
7887             case 2:
7888                 clear = true;
7889             break;
7890
7891             _nodefault
7892         }
7893
7894         [sheet dismiss];
7895
7896         @synchronized (self) {
7897             if (clear)
7898                 [self _reloadData];
7899             else {
7900                 Queuing_ = true;
7901                 [toolbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
7902                 [book_ reloadData];
7903             }
7904
7905             if (confirm_ != nil) {
7906                 [confirm_ release];
7907                 confirm_ = nil;
7908             }
7909         }
7910     } else if ([context isEqualToString:@"fixhalf"]) {
7911         switch (button) {
7912             case 1:
7913                 @synchronized (self) {
7914                     for (Package *broken in broken_) {
7915                         [broken remove];
7916
7917                         NSString *id = [broken id];
7918                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7919                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7920                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7921                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7922                     }
7923
7924                     [self resolve];
7925                     [self perform];
7926                 }
7927             break;
7928
7929             case 2:
7930                 [broken_ removeAllObjects];
7931                 [self _loaded];
7932             break;
7933
7934             _nodefault
7935         }
7936
7937         [sheet dismiss];
7938     } else if ([context isEqualToString:@"upgrade"]) {
7939         switch (button) {
7940             case 1:
7941                 @synchronized (self) {
7942                     for (Package *essential in essential_)
7943                         [essential install];
7944
7945                     [self resolve];
7946                     [self perform];
7947                 }
7948             break;
7949
7950             case 2:
7951                 [self distUpgrade];
7952             break;
7953
7954             case 3:
7955                 Ignored_ = YES;
7956             break;
7957
7958             _nodefault
7959         }
7960
7961         [sheet dismiss];
7962     }
7963 }
7964
7965 - (void) system:(NSString *)command { _pooled
7966     system([command UTF8String]);
7967 }
7968
7969 - (void) applicationWillSuspend {
7970     [database_ clean];
7971     [super applicationWillSuspend];
7972 }
7973
7974 - (void) applicationSuspend:(__GSEvent *)event {
7975     if (hud_ == nil && ![progress_ isRunning])
7976         [super applicationSuspend:event];
7977 }
7978
7979 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
7980     if (hud_ == nil)
7981         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
7982 }
7983
7984 - (void) _setSuspended:(BOOL)value {
7985     if (hud_ == nil)
7986         [super _setSuspended:value];
7987 }
7988
7989 - (UIProgressHUD *) addProgressHUD {
7990     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
7991     [window_ setUserInteractionEnabled:NO];
7992     [hud show:YES];
7993     [progress_ addSubview:hud];
7994     return hud;
7995 }
7996
7997 - (void) removeProgressHUD:(UIProgressHUD *)hud {
7998     [hud show:NO];
7999     [hud removeFromSuperview];
8000     [window_ setUserInteractionEnabled:YES];
8001 }
8002
8003 - (RVPage *) pageForPackage:(NSString *)name {
8004     if (Package *package = [database_ packageWithName:name]) {
8005         PackageView *view([self packageView]);
8006         [view setPackage:package];
8007         return view;
8008     } else {
8009         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8010         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8011         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8012     }
8013 }
8014
8015 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8016     if (tag != NULL)
8017         tag = 0;
8018
8019     NSString *href([url absoluteString]);
8020     if ([href hasPrefix:@"apptapp://package/"])
8021         return [self pageForPackage:[href substringFromIndex:18]];
8022
8023     NSString *scheme([[url scheme] lowercaseString]);
8024     if (![scheme isEqualToString:@"cydia"])
8025         return nil;
8026     NSString *path([url absoluteString]);
8027     if ([path length] < 8)
8028         return nil;
8029     path = [path substringFromIndex:8];
8030     if (![path hasPrefix:@"/"])
8031         path = [@"/" stringByAppendingString:path];
8032
8033     if ([path isEqualToString:@"/add-source"])
8034         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8035     else if ([path isEqualToString:@"/storage"])
8036         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8037     else if ([path isEqualToString:@"/sources"])
8038         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8039     else if ([path isEqualToString:@"/packages"])
8040         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8041     else if ([path hasPrefix:@"/url/"])
8042         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8043     else if ([path hasPrefix:@"/launch/"])
8044         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8045     else if ([path hasPrefix:@"/package-settings/"])
8046         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8047     else if ([path hasPrefix:@"/package-signature/"])
8048         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8049     else if ([path hasPrefix:@"/package/"])
8050         return [self pageForPackage:[path substringFromIndex:9]];
8051     else if ([path hasPrefix:@"/files/"]) {
8052         NSString *name = [path substringFromIndex:7];
8053
8054         if (Package *package = [database_ packageWithName:name]) {
8055             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8056             [files setPackage:package];
8057             return files;
8058         }
8059     }
8060
8061     return nil;
8062 }
8063
8064 - (void) applicationOpenURL:(NSURL *)url {
8065     [super applicationOpenURL:url];
8066     int tag;
8067     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8068         [self setPage:page];
8069         [toolbar_ showSelectionForButton:tag];
8070         tag_ = tag;
8071     }
8072 }
8073
8074 - (void) applicationDidFinishLaunching:(id)unused {
8075     [BrowserView _initialize];
8076
8077     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8078
8079     Font12_ = [[UIFont systemFontOfSize:12] retain];
8080     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8081     Font14_ = [[UIFont systemFontOfSize:14] retain];
8082     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8083     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8084
8085     tag_ = 1;
8086
8087     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8088     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8089
8090     window_ = [[UIWindow alloc] initWithContentRect:[UIHardware fullScreenApplicationContentRect]];
8091     [window_ orderFront:self];
8092     [window_ makeKey:self];
8093     [window_ setHidden:NO];
8094
8095     database_ = [Database sharedInstance];
8096
8097     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8098     [database_ setDelegate:progress_];
8099     [window_ setContentView:progress_];
8100
8101     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8102     [progress_ setContentView:underlay_];
8103
8104     [progress_ resetView];
8105
8106     if (
8107         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8108         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8109         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8110         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8111         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8112         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8113         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8114         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8115         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8116         false
8117     ) {
8118         [self setIdleTimerDisabled:YES];
8119
8120         hud_ = [self addProgressHUD];
8121         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8122         [self setStatusBarShowsProgress:YES];
8123
8124         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8125
8126         [self setStatusBarShowsProgress:NO];
8127         [self removeProgressHUD:hud_];
8128         hud_ = nil;
8129
8130         if (ExecFork() == 0) {
8131             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8132             perror("launchctl stop");
8133         }
8134
8135         return;
8136     }
8137
8138     if (Role_ == nil)
8139         [self askForSettings];
8140
8141     _trace();
8142     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8143
8144     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8145     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8146         0, 0, screenrect.size.width, screenrect.size.height - 48
8147     ) database:database_];
8148
8149     [book_ setDelegate:self];
8150
8151     [overlay_ addSubview:book_];
8152
8153     NSArray *buttonitems = [NSArray arrayWithObjects:
8154         [NSDictionary dictionaryWithObjectsAndKeys:
8155             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8156             @"home-up.png", kUIButtonBarButtonInfo,
8157             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8158             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8159             self, kUIButtonBarButtonTarget,
8160             @"Cydia", kUIButtonBarButtonTitle,
8161             @"0", kUIButtonBarButtonType,
8162         nil],
8163
8164         [NSDictionary dictionaryWithObjectsAndKeys:
8165             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8166             @"install-up.png", kUIButtonBarButtonInfo,
8167             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8168             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8169             self, kUIButtonBarButtonTarget,
8170             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8171             @"0", kUIButtonBarButtonType,
8172         nil],
8173
8174         [NSDictionary dictionaryWithObjectsAndKeys:
8175             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8176             @"changes-up.png", kUIButtonBarButtonInfo,
8177             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8178             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8179             self, kUIButtonBarButtonTarget,
8180             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8181             @"0", kUIButtonBarButtonType,
8182         nil],
8183
8184         [NSDictionary dictionaryWithObjectsAndKeys:
8185             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8186             @"manage-up.png", kUIButtonBarButtonInfo,
8187             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8188             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8189             self, kUIButtonBarButtonTarget,
8190             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8191             @"0", kUIButtonBarButtonType,
8192         nil],
8193
8194         [NSDictionary dictionaryWithObjectsAndKeys:
8195             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8196             @"search-up.png", kUIButtonBarButtonInfo,
8197             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8198             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8199             self, kUIButtonBarButtonTarget,
8200             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8201             @"0", kUIButtonBarButtonType,
8202         nil],
8203     nil];
8204
8205     toolbar_ = [[UIToolbar alloc]
8206         initInView:overlay_
8207         withFrame:CGRectMake(
8208             0, screenrect.size.height - ButtonBarHeight_,
8209             screenrect.size.width, ButtonBarHeight_
8210         )
8211         withItemList:buttonitems
8212     ];
8213
8214     [toolbar_ setDelegate:self];
8215     [toolbar_ setBarStyle:1];
8216     [toolbar_ setButtonBarTrackingMode:2];
8217
8218     int buttons[5] = {1, 2, 3, 4, 5};
8219     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8220     [toolbar_ showButtonGroup:0 withDuration:0];
8221
8222     for (int i = 0; i != 5; ++i)
8223         [[toolbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8224             i * (screenrect.size.width / 5) + (screenrect.size.width / 5 - ButtonBarWidth_) / 2, 1,
8225             ButtonBarWidth_, ButtonBarHeight_
8226         )];
8227
8228     [toolbar_ showSelectionForButton:1];
8229     [overlay_ addSubview:toolbar_];
8230
8231     [UIKeyboard initImplementationNow];
8232     CGSize keysize = [UIKeyboard defaultSize];
8233     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8234     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8235     [overlay_ addSubview:keyboard_];
8236
8237     [underlay_ addSubview:overlay_];
8238
8239     [self reloadData];
8240
8241     [self sectionsView];
8242     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8243     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8244
8245     manage_ = (ManageView *) [[self
8246         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8247         withClass:[ManageView class]
8248     ] retain];
8249
8250 #if RecyclePackageViews
8251     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8252     [details_ addObject:[self _packageView]];
8253     [details_ addObject:[self _packageView]];
8254 #endif
8255
8256     PrintTimes();
8257
8258     _setHomePage(self);
8259 }
8260
8261 - (void) showKeyboard:(BOOL)show {
8262     CGSize keysize([UIKeyboard defaultSize]);
8263     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8264     CGRect keyup(keydown);
8265     keyup.origin.y -= keysize.height;
8266
8267     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8268     [animation setSignificantRectFields:2];
8269
8270     if (show) {
8271         [animation setStartFrame:keydown];
8272         [animation setEndFrame:keyup];
8273         [keyboard_ activate];
8274     } else {
8275         [animation setStartFrame:keyup];
8276         [animation setEndFrame:keydown];
8277         [keyboard_ deactivate];
8278     }
8279
8280     [[UIAnimator sharedAnimator]
8281         addAnimations:[NSArray arrayWithObjects:animation, nil]
8282         withDuration:KeyboardTime_
8283         start:YES
8284     ];
8285 }
8286
8287 - (void) slideUp:(UIActionSheet *)alert {
8288     [alert presentSheetInView:overlay_];
8289 }
8290
8291 @end
8292
8293 /*IMP alloc_;
8294 id Alloc_(id self, SEL selector) {
8295     id object = alloc_(self, selector);
8296     lprintf("[%s]A-%p\n", self->isa->name, object);
8297     return object;
8298 }*/
8299
8300 /*IMP dealloc_;
8301 id Dealloc_(id self, SEL selector) {
8302     id object = dealloc_(self, selector);
8303     lprintf("[%s]D-%p\n", self->isa->name, object);
8304     return object;
8305 }*/
8306
8307 Class $WebDefaultUIKitDelegate;
8308
8309 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8310     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8311         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8312     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8313 }
8314
8315 int main(int argc, char *argv[]) { _pooled
8316     _trace();
8317
8318     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8319
8320     /* Library Hacks {{{ */
8321     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8322
8323     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8324     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8325     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8326         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8327         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8328     }
8329     /* }}} */
8330     /* Set Locale {{{ */
8331     Locale_ = CFLocaleCopyCurrent();
8332     Languages_ = [NSLocale preferredLanguages];
8333     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8334     //NSLog(@"%@", [Languages_ description]);
8335
8336     const char *lang;
8337     if (Languages_ == nil || [Languages_ count] == 0)
8338         // XXX: consider just setting to C and then falling through?
8339         lang = NULL;
8340     else {
8341         lang = [[Languages_ objectAtIndex:0] UTF8String];
8342         setenv("LANG", lang, true);
8343     }
8344
8345     //std::setlocale(LC_ALL, lang);
8346     NSLog(@"Setting Language: %s", lang);
8347     /* }}} */
8348
8349     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8350
8351     /* Parse Arguments {{{ */
8352     bool substrate(false);
8353
8354     if (argc != 0) {
8355         char **args(argv);
8356         int arge(1);
8357
8358         for (int argi(1); argi != argc; ++argi)
8359             if (strcmp(argv[argi], "--") == 0) {
8360                 arge = argi;
8361                 argv[argi] = argv[0];
8362                 argv += argi;
8363                 argc -= argi;
8364                 break;
8365             }
8366
8367         for (int argi(1); argi != arge; ++argi)
8368             if (strcmp(args[argi], "--substrate") == 0)
8369                 substrate = true;
8370             else
8371                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8372     }
8373     /* }}} */
8374
8375     App_ = [[NSBundle mainBundle] bundlePath];
8376     Home_ = NSHomeDirectory();
8377     Advanced_ = YES;
8378
8379     setuid(0);
8380     setgid(0);
8381
8382     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8383     alloc_ = alloc->method_imp;
8384     alloc->method_imp = (IMP) &Alloc_;*/
8385
8386     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8387     dealloc_ = dealloc->method_imp;
8388     dealloc->method_imp = (IMP) &Dealloc_;*/
8389
8390     /* System Information {{{ */
8391     size_t size;
8392
8393     int maxproc;
8394     size = sizeof(maxproc);
8395     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8396         perror("sysctlbyname(\"kern.maxproc\", ?)");
8397     else if (maxproc < 64) {
8398         maxproc = 64;
8399         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8400             perror("sysctlbyname(\"kern.maxproc\", #)");
8401     }
8402
8403     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8404     char *osversion = new char[size];
8405     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8406         perror("sysctlbyname(\"kern.osversion\", ?)");
8407     else
8408         System_ = [NSString stringWithUTF8String:osversion];
8409
8410     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8411     char *machine = new char[size];
8412     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8413         perror("sysctlbyname(\"hw.machine\", ?)");
8414     else
8415         Machine_ = machine;
8416
8417     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8418         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8419             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8420                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8421                 CFRelease(serial);
8422             }
8423
8424             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8425                 NSData *data((NSData *) ecid);
8426                 size_t length([data length]);
8427                 uint8_t bytes[length];
8428                 [data getBytes:bytes];
8429                 char string[length * 2 + 1];
8430                 for (size_t i(0); i != length; ++i)
8431                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8432                 ChipID_ = [NSString stringWithUTF8String:string];
8433                 CFRelease(ecid);
8434             }
8435
8436             IOObjectRelease(service);
8437         }
8438     }
8439
8440     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8441
8442     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8443         Build_ = [system objectForKey:@"ProductBuildVersion"];
8444     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8445         Product_ = [info objectForKey:@"SafariProductVersion"];
8446         Safari_ = [info objectForKey:@"CFBundleVersion"];
8447     }
8448     /* }}} */
8449     /* Load Database {{{ */
8450     _trace();
8451     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8452     _trace();
8453     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8454     _trace();
8455
8456     if (Metadata_ == NULL)
8457         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8458     else {
8459         Settings_ = [Metadata_ objectForKey:@"Settings"];
8460
8461         Packages_ = [Metadata_ objectForKey:@"Packages"];
8462         Sections_ = [Metadata_ objectForKey:@"Sections"];
8463         Sources_ = [Metadata_ objectForKey:@"Sources"];
8464     }
8465
8466     if (Settings_ != nil)
8467         Role_ = [Settings_ objectForKey:@"Role"];
8468
8469     if (Packages_ == nil) {
8470         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8471         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8472     }
8473
8474     if (Sections_ == nil) {
8475         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8476         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8477     }
8478
8479     if (Sources_ == nil) {
8480         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8481         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8482     }
8483     /* }}} */
8484
8485 #if RecycleWebViews
8486     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8487 #endif
8488
8489     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8490
8491     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8492         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8493     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8494         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8495
8496     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8497         unlink("/tmp/.cydia.fw");
8498         goto firmware;
8499     } else if (access("/User", F_OK) != 0) {
8500       firmware:
8501         _trace();
8502         system("/usr/libexec/cydia/firmware.sh");
8503         _trace();
8504     }
8505
8506     _assert([[NSFileManager defaultManager]
8507         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8508         withIntermediateDirectories:YES
8509         attributes:nil
8510         error:NULL
8511     ]);
8512
8513     if (access("/tmp/cydia.chk", F_OK) == 0) {
8514         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8515             _assert(errno == ENOENT);
8516         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8517             _assert(errno == ENOENT);
8518     }
8519
8520     /* APT Initialization {{{ */
8521     _assert(pkgInitConfig(*_config));
8522     _assert(pkgInitSystem(*_config, _system));
8523
8524     if (lang != NULL)
8525         _config->Set("APT::Acquire::Translation", lang);
8526     _config->Set("Acquire::http::Timeout", 15);
8527     _config->Set("Acquire::http::MaxParallel", 3);
8528     /* }}} */
8529     /* Color Choices {{{ */
8530     space_ = CGColorSpaceCreateDeviceRGB();
8531
8532     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8533     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8534     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8535     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8536     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8537     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8538     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8539     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8540     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8541
8542     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8543     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8544     /* }}}*/
8545     /* UIKit Configuration {{{ */
8546     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8547     if ($GSFontSetUseLegacyFontMetrics != NULL)
8548         $GSFontSetUseLegacyFontMetrics(YES);
8549
8550     // XXX: I have a feeling this was important
8551     //UIKeyboardDisableAutomaticAppearance();
8552     /* }}} */
8553
8554     Colon_ = UCLocalize("COLON_DELIMITED");
8555     Error_ = UCLocalize("ERROR");
8556     Warning_ = UCLocalize("WARNING");
8557
8558     _trace();
8559     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8560
8561     CGColorSpaceRelease(space_);
8562     CFRelease(Locale_);
8563
8564     return value;
8565 }