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 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 198
 199 void NSLogPoint(const char *fix, const CGPoint &point) {
 200     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 201 }
 202
 203 void NSLogRect(const char *fix, const CGRect &rect) {
 204     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 205 }
 206
 207 static _finline NSString *CydiaURL(NSString *path) {
 208     char page[25];
 209     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 210     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 211     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 212     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 213     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 214     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 215 }
 216
 217 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 218 @interface NSObject (Cydia)
 219 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 220 - (id) yieldToSelector:(SEL)selector;
 221 @end
 222
 223 @implementation NSObject (Cydia)
 224
 225 - (void) doNothing {
 226 }
 227
 228 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 229     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 230     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 231     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 232
 233     /* XXX: deal with exceptions */
 234     id value([self performSelector:selector withObject:object]);
 235
 236     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 237     [context removeAllObjects];
 238     if ([signature methodReturnLength] != 0 && value != nil)
 239         [context addObject:value];
 240
 241     stopped = true;
 242
 243     [self
 244         performSelectorOnMainThread:@selector(doNothing)
 245         withObject:nil
 246         waitUntilDone:NO
 247     ];
 248 }
 249
 250 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 251     /*return [self performSelector:selector withObject:object];*/
 252
 253     volatile bool stopped(false);
 254
 255     NSMutableArray *context([NSMutableArray arrayWithObjects:
 256         [NSValue valueWithPointer:selector],
 257         [NSValue valueWithNonretainedObject:object],
 258         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 259     nil]);
 260
 261     NSThread *thread([[[NSThread alloc]
 262         initWithTarget:self
 263         selector:@selector(_yieldToContext:)
 264         object:context
 265     ] autorelease]);
 266
 267     [thread start];
 268
 269     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 270     NSDate *future([NSDate distantFuture]);
 271
 272     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 273
 274     return [context count] == 0 ? nil : [context objectAtIndex:0];
 275 }
 276
 277 - (id) yieldToSelector:(SEL)selector {
 278     return [self yieldToSelector:selector withObject:nil];
 279 }
 280
 281 @end
 282 /* }}} */
 283
 284 @interface CYActionSheet : UIActionSheet {
 285     unsigned button_;
 286 }
 287
 288 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 289 @end
 290
 291 @implementation CYActionSheet
 292
 293 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 294     if ((self = [super initWithTitle:title buttons:buttons defaultButtonIndex:index delegate:self context:nil]) != nil) {
 295     } return self;
 296 }
 297
 298 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 299     button_ = button;
 300 }
 301
 302 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 303     button_ = 0;
 304     [self popupAlertAnimated:animated];
 305     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 306     NSDate *future([NSDate distantFuture]);
 307     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 308     return button_;
 309 }
 310
 311 @end
 312
 313 /* NSForcedOrderingSearch doesn't work on the iPhone */
 314 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 315 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 316 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 317
 318 /* Information Dictionaries {{{ */
 319 @interface NSMutableArray (Cydia)
 320 - (void) addInfoDictionary:(NSDictionary *)info;
 321 @end
 322
 323 @implementation NSMutableArray (Cydia)
 324
 325 - (void) addInfoDictionary:(NSDictionary *)info {
 326     [self addObject:info];
 327 }
 328
 329 @end
 330
 331 @interface NSMutableDictionary (Cydia)
 332 - (void) addInfoDictionary:(NSDictionary *)info;
 333 @end
 334
 335 @implementation NSMutableDictionary (Cydia)
 336
 337 - (void) addInfoDictionary:(NSDictionary *)info {
 338     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 339 }
 340
 341 @end
 342 /* }}} */
 343 /* Pop Transitions {{{ */
 344 @interface PopTransitionView : UITransitionView {
 345 }
 346
 347 @end
 348
 349 @implementation PopTransitionView
 350
 351 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 352     if (from != nil && to == nil)
 353         [self removeFromSuperview];
 354 }
 355
 356 @end
 357
 358 @implementation UIView (PopUpView)
 359
 360 - (void) popFromSuperviewAnimated:(BOOL)animated {
 361     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 362 }
 363
 364 - (void) popSubview:(UIView *)view {
 365     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 366     [transition setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 367     [self addSubview:transition];
 368
 369     [transition setDelegate:transition];
 370
 371     UIView *blank([[[UIView alloc] initWithFrame:[transition bounds]] autorelease]);
 372     [blank setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
 373
 374     [transition transition:UITransitionNone toView:blank];
 375     [transition transition:UITransitionPushFromBottom toView:view];
 376 }
 377
 378 @end
 379 /* }}} */
 380
 381 #define lprintf(args...) fprintf(stderr, args)
 382
 383 #define ForRelease 1
 384 #define TraceLogging (1 && !ForRelease)
 385 #define HistogramInsertionSort (0 && !ForRelease)
 386 #define ProfileTimes (0 && !ForRelease)
 387 #define ForSaurik (0 && !ForRelease)
 388 #define LogBrowser (0 && !ForRelease)
 389 #define TrackResize (0 && !ForRelease)
 390 #define ManualRefresh (0 && !ForRelease)
 391 #define ShowInternals (0 && !ForRelease)
 392 #define IgnoreInstall (0 && !ForRelease)
 393 #define RecycleWebViews 0
 394 #define RecyclePackageViews (1 && ForRelease)
 395 #define AlwaysReload (0 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 415 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 416 @end
 417
 418 struct RadixItem_ {
 419     size_t index;
 420     uint32_t key;
 421 };
 422
 423 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 424     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 425
 426     static const size_t width = 32;
 427     static const size_t bits = 11;
 428     static const size_t slots = 1 << bits;
 429     static const size_t passes = (width + (bits - 1)) / bits;
 430
 431     size_t *hist(new size_t[slots]);
 432
 433     for (size_t pass(0); pass != passes; ++pass) {
 434         memset(hist, 0, sizeof(size_t) * slots);
 435
 436         for (size_t i(0); i != count; ++i) {
 437             uint32_t key(lhs[i].key);
 438             key >>= pass * bits;
 439             key &= _not(uint32_t) >> width - bits;
 440             ++hist[key];
 441         }
 442
 443         size_t offset(0);
 444         for (size_t i(0); i != slots; ++i) {
 445             size_t local(offset);
 446             offset += hist[i];
 447             hist[i] = local;
 448         }
 449
 450         for (size_t i(0); i != count; ++i) {
 451             uint32_t key(lhs[i].key);
 452             key >>= pass * bits;
 453             key &= _not(uint32_t) >> width - bits;
 454             rhs[hist[key]++] = lhs[i];
 455         }
 456
 457         RadixItem_ *tmp(lhs);
 458         lhs = rhs;
 459         rhs = tmp;
 460     }
 461
 462     delete [] hist;
 463
 464     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 465     for (size_t i(0); i != count; ++i)
 466         [values addObject:[self objectAtIndex:lhs[i].index]];
 467     [self setArray:values];
 468
 469     delete [] swap;
 470 }
 471
 472 @implementation NSMutableArray (Radix)
 473
 474 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 475     size_t count([self count]);
 476     if (count == 0)
 477         return;
 478
 479 #if 0
 480     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 481     [invocation setSelector:selector];
 482     [invocation setArgument:&object atIndex:2];
 483 #else
 484     /* XXX: this is an unsafe optimization of doomy hell */
 485     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 486     _assert(method != NULL);
 487     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 488     _assert(imp != NULL);
 489 #endif
 490
 491     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 492
 493     for (size_t i(0); i != count; ++i) {
 494         RadixItem_ &item(swap[i]);
 495         item.index = i;
 496
 497         id object([self objectAtIndex:i]);
 498
 499 #if 0
 500         [invocation setTarget:object];
 501         [invocation invoke];
 502         [invocation getReturnValue:&item.key];
 503 #else
 504         item.key = imp(object, selector, object);
 505 #endif
 506     }
 507
 508     RadixSort_(self, count, swap);
 509 }
 510
 511 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 512     size_t count([self count]);
 513     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 514
 515     for (size_t i(0); i != count; ++i) {
 516         RadixItem_ &item(swap[i]);
 517         item.index = i;
 518
 519         id object([self objectAtIndex:i]);
 520         item.key = function(object, argument);
 521     }
 522
 523     RadixSort_(self, count, swap);
 524 }
 525
 526 @end
 527 /* }}} */
 528 /* Insertion Sort {{{ */
 529
 530 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 531     const char *ptr = (const char *)list;
 532     while (0 < count) {
 533         CFIndex half = count / 2;
 534         const char *probe = ptr + elementSize * half;
 535         CFComparisonResult cr = comparator(element, probe, context);
 536         if (0 == cr) return (probe - (const char *)list) / elementSize;
 537         ptr = (cr < 0) ? ptr : probe + elementSize;
 538         count = (cr < 0) ? half : (half + (count & 1) - 1);
 539     }
 540     return (ptr - (const char *)list) / elementSize;
 541 }
 542
 543 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 544     const char *ptr = (const char *)list;
 545     while (0 < count) {
 546         CFIndex half = count / 2;
 547         const char *probe = ptr + elementSize * half;
 548         CFComparisonResult cr = comparator(element, probe, context);
 549         if (0 == cr) return (probe - (const char *)list) / elementSize;
 550         ptr = (cr < 0) ? ptr : probe + elementSize;
 551         count = (cr < 0) ? half : (half + (count & 1) - 1);
 552     }
 553     return (ptr - (const char *)list) / elementSize;
 554 }
 555
 556 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 557     if (range.length == 0)
 558         return;
 559     const void **values(new const void *[range.length]);
 560     CFArrayGetValues(array, range, values);
 561
 562 #if HistogramInsertionSort
 563     uint32_t total(0), *offsets(new uint32_t[range.length]);
 564 #endif
 565
 566     for (CFIndex index(1); index != range.length; ++index) {
 567         const void *value(values[index]);
 568         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 569         CFIndex correct(index);
 570         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 571             if (--correct == 0)
 572                 break;
 573         if (correct != index) {
 574             size_t offset(index - correct);
 575 #if HistogramInsertionSort
 576             total += offset;
 577             ++offsets[offset];
 578             if (offset > 10)
 579                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 580 #endif
 581             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 582             values[correct] = value;
 583         }
 584     }
 585
 586     CFArrayReplaceValues(array, range, values, range.length);
 587     delete [] values;
 588
 589 #if HistogramInsertionSort
 590     for (CFIndex index(0); index != range.length; ++index)
 591         if (offsets[index] != 0)
 592             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 593     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 594     delete [] offsets;
 595 #endif
 596 }
 597
 598 /* }}} */
 599
 600 /* Apple Bug Fixes {{{ */
 601 @implementation UIWebDocumentView (Cydia)
 602
 603 - (void) _setScrollerOffset:(CGPoint)offset {
 604     UIScroller *scroller([self _scroller]);
 605
 606     CGSize size([scroller contentSize]);
 607     CGSize bounds([scroller bounds].size);
 608
 609     CGPoint max;
 610     max.x = size.width - bounds.width;
 611     max.y = size.height - bounds.height;
 612
 613     // wtf Apple?!
 614     if (max.x < 0)
 615         max.x = 0;
 616     if (max.y < 0)
 617         max.y = 0;
 618
 619     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 620     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 621
 622     [scroller setOffset:offset];
 623 }
 624
 625 @end
 626 /* }}} */
 627
 628 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 629     size_t length([self length] - state->state);
 630     if (length <= 0)
 631         return 0;
 632     else if (length > count)
 633         length = count;
 634     for (size_t i(0); i != length; ++i)
 635         objects[i] = [self item:state->state++];
 636     state->itemsPtr = objects;
 637     state->mutationsPtr = (unsigned long *) self;
 638     return length;
 639 }
 640
 641 @interface NSString (UIKit)
 642 - (NSString *) stringByAddingPercentEscapes;
 643 @end
 644
 645 /* Cydia NSString Additions {{{ */
 646 @interface NSString (Cydia)
 647 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 648 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 649 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 650 - (NSComparisonResult) compareByPath:(NSString *)other;
 651 - (NSString *) stringByCachingURLWithCurrentCDN;
 652 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 653 @end
 654
 655 @implementation NSString (Cydia)
 656
 657 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 658     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 659 }
 660
 661 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 662     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 663     memcpy(data, bytes, length);
 664     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 665 }
 666
 667 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 668     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 669 }
 670
 671 - (NSComparisonResult) compareByPath:(NSString *)other {
 672     NSString *prefix = [self commonPrefixWithString:other options:0];
 673     size_t length = [prefix length];
 674
 675     NSRange lrange = NSMakeRange(length, [self length] - length);
 676     NSRange rrange = NSMakeRange(length, [other length] - length);
 677
 678     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 679     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 680
 681     NSComparisonResult value;
 682
 683     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 684         value = NSOrderedSame;
 685     else if (lrange.location == NSNotFound)
 686         value = NSOrderedAscending;
 687     else if (rrange.location == NSNotFound)
 688         value = NSOrderedDescending;
 689     else
 690         value = NSOrderedSame;
 691
 692     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 693         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 694     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 695         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 696
 697     NSComparisonResult result = [lpath compare:rpath];
 698     return result == NSOrderedSame ? value : result;
 699 }
 700
 701 - (NSString *) stringByCachingURLWithCurrentCDN {
 702     return [self
 703         stringByReplacingOccurrencesOfString:@"://"
 704         withString:@"://ne.edgecastcdn.net/8003A4/"
 705         options:0
 706         /* XXX: this is somewhat inaccurate */
 707         range:NSMakeRange(0, 10)
 708     ];
 709 }
 710
 711 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 712     return [(id)CFURLCreateStringByAddingPercentEscapes(
 713         kCFAllocatorDefault,
 714         (CFStringRef) self,
 715         NULL,
 716         CFSTR(";/?:@&=+$,"),
 717         kCFStringEncodingUTF8
 718     ) autorelease];
 719 }
 720
 721 @end
 722 /* }}} */
 723
 724 /* C++ NSString Wrapper Cache {{{ */
 725 class CYString {
 726   private:
 727     char *data_;
 728     size_t size_;
 729     CFStringRef cache_;
 730
 731     _finline void clear_() {
 732         if (cache_ != NULL) {
 733             CFRelease(cache_);
 734             cache_ = NULL;
 735         }
 736     }
 737
 738   public:
 739     _finline bool empty() const {
 740         return size_ == 0;
 741     }
 742
 743     _finline size_t size() const {
 744         return size_;
 745     }
 746
 747     _finline char *data() const {
 748         return data_;
 749     }
 750
 751     _finline void clear() {
 752         size_ = 0;
 753         clear_();
 754     }
 755
 756     _finline CYString() :
 757         data_(0),
 758         size_(0),
 759         cache_(NULL)
 760     {
 761     }
 762
 763     _finline ~CYString() {
 764         clear_();
 765     }
 766
 767     void operator =(const CYString &rhs) {
 768         data_ = rhs.data_;
 769         size_ = rhs.size_;
 770
 771         if (rhs.cache_ == nil)
 772             cache_ = NULL;
 773         else
 774             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 775     }
 776
 777     void set(apr_pool_t *pool, const char *data, size_t size) {
 778         if (size == 0)
 779             clear();
 780         else {
 781             clear_();
 782
 783             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 784             memcpy(temp, data, size);
 785             temp[size] = '\0';
 786             data_ = temp;
 787             size_ = size;
 788         }
 789     }
 790
 791     _finline void set(apr_pool_t *pool, const char *data) {
 792         set(pool, data, data == NULL ? 0 : strlen(data));
 793     }
 794
 795     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 796         set(pool, rhs.data(), rhs.size());
 797     }
 798
 799     bool operator ==(const CYString &rhs) const {
 800         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 801     }
 802
 803     operator CFStringRef() {
 804         if (cache_ == NULL) {
 805             if (size_ == 0)
 806                 return nil;
 807             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 808             if (cache_ == NULL)
 809                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 810         } return cache_;
 811     }
 812
 813     _finline operator id() {
 814         return (NSString *) static_cast<CFStringRef>(*this);
 815     }
 816 };
 817 /* }}} */
 818 /* C++ NSString Algorithm Adapters {{{ */
 819 extern "C" {
 820     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 821 }
 822
 823 struct NSStringMapHash :
 824     std::unary_function<NSString *, size_t>
 825 {
 826     _finline size_t operator ()(NSString *value) const {
 827         return CFStringHashNSString((CFStringRef) value);
 828     }
 829 };
 830
 831 struct NSStringMapLess :
 832     std::binary_function<NSString *, NSString *, bool>
 833 {
 834     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 835         return [lhs compare:rhs] == NSOrderedAscending;
 836     }
 837 };
 838
 839 struct NSStringMapEqual :
 840     std::binary_function<NSString *, NSString *, bool>
 841 {
 842     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 843         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 844         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 845         //[lhs isEqualToString:rhs];
 846     }
 847 };
 848 /* }}} */
 849
 850 /* Perl-Compatible RegEx {{{ */
 851 class Pcre {
 852   private:
 853     pcre *code_;
 854     pcre_extra *study_;
 855     int capture_;
 856     int *matches_;
 857     const char *data_;
 858
 859   public:
 860     Pcre(const char *regex) :
 861         study_(NULL)
 862     {
 863         const char *error;
 864         int offset;
 865         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 866
 867         if (code_ == NULL) {
 868             lprintf("%d:%s\n", offset, error);
 869             _assert(false);
 870         }
 871
 872         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 873         matches_ = new int[(capture_ + 1) * 3];
 874     }
 875
 876     ~Pcre() {
 877         pcre_free(code_);
 878         delete matches_;
 879     }
 880
 881     NSString *operator [](size_t match) {
 882         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 883     }
 884
 885     bool operator ()(NSString *data) {
 886         // XXX: length is for characters, not for bytes
 887         return operator ()([data UTF8String], [data length]);
 888     }
 889
 890     bool operator ()(const char *data, size_t size) {
 891         data_ = data;
 892         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 893     }
 894 };
 895 /* }}} */
 896 /* Mime Addresses {{{ */
 897 @interface Address : NSObject {
 898     NSString *name_;
 899     NSString *address_;
 900 }
 901
 902 - (NSString *) name;
 903 - (NSString *) address;
 904
 905 - (void) setAddress:(NSString *)address;
 906
 907 + (Address *) addressWithString:(NSString *)string;
 908 - (Address *) initWithString:(NSString *)string;
 909 @end
 910
 911 @implementation Address
 912
 913 - (void) dealloc {
 914     [name_ release];
 915     if (address_ != nil)
 916         [address_ release];
 917     [super dealloc];
 918 }
 919
 920 - (NSString *) name {
 921     return name_;
 922 }
 923
 924 - (NSString *) address {
 925     return address_;
 926 }
 927
 928 - (void) setAddress:(NSString *)address {
 929     if (address_ != nil)
 930         [address_ autorelease];
 931     if (address == nil)
 932         address_ = nil;
 933     else
 934         address_ = [address retain];
 935 }
 936
 937 + (Address *) addressWithString:(NSString *)string {
 938     return [[[Address alloc] initWithString:string] autorelease];
 939 }
 940
 941 + (NSArray *) _attributeKeys {
 942     return [NSArray arrayWithObjects:@"address", @"name", nil];
 943 }
 944
 945 - (NSArray *) attributeKeys {
 946     return [[self class] _attributeKeys];
 947 }
 948
 949 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 950     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 951 }
 952
 953 - (Address *) initWithString:(NSString *)string {
 954     if ((self = [super init]) != nil) {
 955         const char *data = [string UTF8String];
 956         size_t size = [string length];
 957
 958         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 959
 960         if (address_r(data, size)) {
 961             name_ = [address_r[1] retain];
 962             address_ = [address_r[2] retain];
 963         } else {
 964             name_ = [string retain];
 965             address_ = nil;
 966         }
 967     } return self;
 968 }
 969
 970 @end
 971 /* }}} */
 972 /* CoreGraphics Primitives {{{ */
 973 class CGColor {
 974   private:
 975     CGColorRef color_;
 976
 977   public:
 978     CGColor() :
 979         color_(NULL)
 980     {
 981     }
 982
 983     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 984         color_(NULL)
 985     {
 986         Set(space, red, green, blue, alpha);
 987     }
 988
 989     void Clear() {
 990         if (color_ != NULL)
 991             CGColorRelease(color_);
 992     }
 993
 994     ~CGColor() {
 995         Clear();
 996     }
 997
 998     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 999         Clear();
1000         float color[] = {red, green, blue, alpha};
1001         color_ = CGColorCreate(space, color);
1002     }
1003
1004     operator CGColorRef() {
1005         return color_;
1006     }
1007 };
1008 /* }}} */
1009
1010 /* Random Global Variables {{{ */
1011 static const int PulseInterval_ = 50000;
1012 static const int ButtonBarWidth_ = 60;
1013 static const int ButtonBarHeight_ = 48;
1014 static const float KeyboardTime_ = 0.3f;
1015
1016 static int Finish_;
1017 static NSArray *Finishes_;
1018
1019 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1020 #define NotifyConfig_ "/etc/notify.conf"
1021
1022 static bool Queuing_;
1023
1024 static CGColor Blue_;
1025 static CGColor Blueish_;
1026 static CGColor Black_;
1027 static CGColor Off_;
1028 static CGColor White_;
1029 static CGColor Gray_;
1030 static CGColor Green_;
1031 static CGColor Purple_;
1032 static CGColor Purplish_;
1033
1034 static UIColor *InstallingColor_;
1035 static UIColor *RemovingColor_;
1036
1037 static NSString *App_;
1038 static NSString *Home_;
1039
1040 static BOOL Advanced_;
1041 static BOOL Ignored_;
1042
1043 static UIFont *Font12_;
1044 static UIFont *Font12Bold_;
1045 static UIFont *Font14_;
1046 static UIFont *Font18Bold_;
1047 static UIFont *Font22Bold_;
1048
1049 static const char *Machine_ = NULL;
1050 static const NSString *System_ = NULL;
1051 static const NSString *SerialNumber_ = nil;
1052 static const NSString *ChipID_ = nil;
1053 static const NSString *Token_ = nil;
1054 static const NSString *UniqueID_ = nil;
1055 static const NSString *Build_ = nil;
1056 static const NSString *Product_ = nil;
1057 static const NSString *Safari_ = nil;
1058
1059 static CFLocaleRef Locale_;
1060 static NSArray *Languages_;
1061 static CGColorSpaceRef space_;
1062
1063 static bool reload_;
1064
1065 static NSDictionary *SectionMap_;
1066 static NSMutableDictionary *Metadata_;
1067 static _transient NSMutableDictionary *Settings_;
1068 static _transient NSString *Role_;
1069 static _transient NSMutableDictionary *Packages_;
1070 static _transient NSMutableDictionary *Sections_;
1071 static _transient NSMutableDictionary *Sources_;
1072 static bool Changed_;
1073 static NSDate *now_;
1074
1075 static bool IsWildcat_;
1076
1077 #if RecycleWebViews
1078 static NSMutableArray *Documents_;
1079 #endif
1080 /* }}} */
1081
1082 /* Display Helpers {{{ */
1083 inline float Interpolate(float begin, float end, float fraction) {
1084     return (end - begin) * fraction + begin;
1085 }
1086
1087 /* XXX: localize this! */
1088 NSString *SizeString(double size) {
1089     bool negative = size < 0;
1090     if (negative)
1091         size = -size;
1092
1093     unsigned power = 0;
1094     while (size > 1024) {
1095         size /= 1024;
1096         ++power;
1097     }
1098
1099     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1100
1101     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1102 }
1103
1104 static _finline CFStringRef CFCString(const char *value) {
1105     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1106 }
1107
1108 const char *StripVersion_(const char *version) {
1109     const char *colon(strchr(version, ':'));
1110     if (colon != NULL)
1111         version = colon + 1;
1112     return version;
1113 }
1114
1115 CFStringRef StripVersion(const char *version) {
1116     const char *colon(strchr(version, ':'));
1117     if (colon != NULL)
1118         version = colon + 1;
1119     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1120     // XXX: performance
1121     return CFCString(version);
1122 }
1123
1124 NSString *LocalizeSection(NSString *section) {
1125     static Pcre title_r("^(.*?) \\((.*)\\)$");
1126     if (title_r(section)) {
1127         NSString *parent(title_r[1]);
1128         NSString *child(title_r[2]);
1129
1130         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1131             LocalizeSection(parent),
1132             LocalizeSection(child)
1133         ];
1134     }
1135
1136     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1137 }
1138
1139 NSString *Simplify(NSString *title) {
1140     const char *data = [title UTF8String];
1141     size_t size = [title length];
1142
1143     static Pcre square_r("^\\[(.*)\\]$");
1144     if (square_r(data, size))
1145         return Simplify(square_r[1]);
1146
1147     static Pcre paren_r("^\\((.*)\\)$");
1148     if (paren_r(data, size))
1149         return Simplify(paren_r[1]);
1150
1151     static Pcre title_r("^(.*?) \\((.*)\\)$");
1152     if (title_r(data, size))
1153         return Simplify(title_r[1]);
1154
1155     return title;
1156 }
1157 /* }}} */
1158
1159 NSString *GetLastUpdate() {
1160     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1161
1162     if (update == nil)
1163         return UCLocalize("NEVER_OR_UNKNOWN");
1164
1165     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1166     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1167
1168     CFRelease(formatter);
1169
1170     return [(NSString *) formatted autorelease];
1171 }
1172
1173 bool isSectionVisible(NSString *section) {
1174     NSDictionary *metadata([Sections_ objectForKey:section]);
1175     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1176     return hidden == nil || ![hidden boolValue];
1177 }
1178
1179 /* Delegate Prototypes {{{ */
1180 @class Package;
1181 @class Source;
1182
1183 @interface NSObject (ProgressDelegate)
1184 @end
1185
1186 @protocol ProgressDelegate
1187 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1188 - (void) setProgressTitle:(NSString *)title;
1189 - (void) setProgressPercent:(float)percent;
1190 - (void) startProgress;
1191 - (void) addProgressOutput:(NSString *)output;
1192 - (bool) isCancelling:(size_t)received;
1193 @end
1194
1195 @protocol ConfigurationDelegate
1196 - (void) repairWithSelector:(SEL)selector;
1197 - (void) setConfigurationData:(NSString *)data;
1198 @end
1199
1200 @class PackageView;
1201
1202 @protocol CydiaDelegate
1203 - (void) setPackageView:(PackageView *)view;
1204 - (void) clearPackage:(Package *)package;
1205 - (void) installPackage:(Package *)package;
1206 - (void) removePackage:(Package *)package;
1207 - (void) slideUp:(UIActionSheet *)alert;
1208 - (void) distUpgrade;
1209 - (void) updateData;
1210 - (void) syncData;
1211 - (void) askForSettings;
1212 - (UIProgressHUD *) addProgressHUD;
1213 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1214 - (RVPage *) pageForPackage:(NSString *)name;
1215 - (PackageView *) packageView;
1216 @end
1217 /* }}} */
1218
1219 /* Status Delegation {{{ */
1220 class Status :
1221     public pkgAcquireStatus
1222 {
1223   private:
1224     _transient NSObject<ProgressDelegate> *delegate_;
1225
1226   public:
1227     Status() :
1228         delegate_(nil)
1229     {
1230     }
1231
1232     void setDelegate(id delegate) {
1233         delegate_ = delegate;
1234     }
1235
1236     NSObject<ProgressDelegate> *getDelegate() const {
1237         return delegate_;
1238     }
1239
1240     virtual bool MediaChange(std::string media, std::string drive) {
1241         return false;
1242     }
1243
1244     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1245     }
1246
1247     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1248         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1249         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1250     }
1251
1252     virtual void Done(pkgAcquire::ItemDesc &item) {
1253     }
1254
1255     virtual void Fail(pkgAcquire::ItemDesc &item) {
1256         if (
1257             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1258             item.Owner->Status == pkgAcquire::Item::StatDone
1259         )
1260             return;
1261
1262         std::string &error(item.Owner->ErrorText);
1263         if (error.empty())
1264             return;
1265
1266         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1267         NSArray *fields([description componentsSeparatedByString:@" "]);
1268         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1269
1270         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1271             withObject:[NSArray arrayWithObjects:
1272                 [NSString stringWithUTF8String:error.c_str()],
1273                 source,
1274             nil]
1275             waitUntilDone:YES
1276         ];
1277     }
1278
1279     virtual bool Pulse(pkgAcquire *Owner) {
1280         bool value = pkgAcquireStatus::Pulse(Owner);
1281
1282         float percent(
1283             double(CurrentBytes + CurrentItems) /
1284             double(TotalBytes + TotalItems)
1285         );
1286
1287         [delegate_ setProgressPercent:percent];
1288         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1289     }
1290
1291     virtual void Start() {
1292         [delegate_ startProgress];
1293     }
1294
1295     virtual void Stop() {
1296     }
1297 };
1298 /* }}} */
1299 /* Progress Delegation {{{ */
1300 class Progress :
1301     public OpProgress
1302 {
1303   private:
1304     _transient id<ProgressDelegate> delegate_;
1305     float percent_;
1306
1307   protected:
1308     virtual void Update() {
1309         /*if (abs(Percent - percent_) > 2)
1310             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1311             percent_ = Percent;
1312         }*/
1313
1314         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1315         [delegate_ setProgressPercent:(Percent / 100)];*/
1316     }
1317
1318   public:
1319     Progress() :
1320         delegate_(nil),
1321         percent_(0)
1322     {
1323     }
1324
1325     void setDelegate(id delegate) {
1326         delegate_ = delegate;
1327     }
1328
1329     id getDelegate() const {
1330         return delegate_;
1331     }
1332
1333     virtual void Done() {
1334         //NSLog(@"DONE");
1335         //[delegate_ setProgressPercent:1];
1336     }
1337 };
1338 /* }}} */
1339
1340 /* Database Interface {{{ */
1341 typedef std::map< unsigned long, _H<Source> > SourceMap;
1342
1343 @interface Database : NSObject {
1344     NSZone *zone_;
1345     apr_pool_t *pool_;
1346
1347     unsigned era_;
1348
1349     pkgCacheFile cache_;
1350     pkgDepCache::Policy *policy_;
1351     pkgRecords *records_;
1352     pkgProblemResolver *resolver_;
1353     pkgAcquire *fetcher_;
1354     FileFd *lock_;
1355     SPtr<pkgPackageManager> manager_;
1356     pkgSourceList *list_;
1357
1358     SourceMap sources_;
1359     NSMutableArray *packages_;
1360
1361     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1362     Status status_;
1363     Progress progress_;
1364
1365     int cydiafd_;
1366     int statusfd_;
1367     FILE *input_;
1368 }
1369
1370 + (Database *) sharedInstance;
1371 - (unsigned) era;
1372
1373 - (void) _readCydia:(NSNumber *)fd;
1374 - (void) _readStatus:(NSNumber *)fd;
1375 - (void) _readOutput:(NSNumber *)fd;
1376
1377 - (FILE *) input;
1378
1379 - (Package *) packageWithName:(NSString *)name;
1380
1381 - (pkgCacheFile &) cache;
1382 - (pkgDepCache::Policy *) policy;
1383 - (pkgRecords *) records;
1384 - (pkgProblemResolver *) resolver;
1385 - (pkgAcquire &) fetcher;
1386 - (pkgSourceList &) list;
1387 - (NSArray *) packages;
1388 - (NSArray *) sources;
1389 - (void) reloadData;
1390
1391 - (void) configure;
1392 - (bool) prepare;
1393 - (void) perform;
1394 - (bool) upgrade;
1395 - (void) update;
1396
1397 - (void) setVisible;
1398
1399 - (void) updateWithStatus:(Status &)status;
1400
1401 - (void) setDelegate:(id)delegate;
1402 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1403 @end
1404 /* }}} */
1405 /* Delegate Helpers {{{ */
1406 @implementation NSObject(ProgressDelegate)
1407
1408 - (void) _setProgressErrorPackage:(NSArray *)args {
1409     [self performSelector:@selector(setProgressError:forPackage:)
1410         withObject:[args objectAtIndex:0]
1411         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1412     ];
1413 }
1414
1415 - (void) _setProgressErrorTitle:(NSArray *)args {
1416     [self performSelector:@selector(setProgressError:withTitle:)
1417         withObject:[args objectAtIndex:0]
1418         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1419     ];
1420 }
1421
1422 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1423     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1424         withObject:[NSArray arrayWithObjects:error, title, nil]
1425         waitUntilDone:YES
1426     ];
1427 }
1428
1429 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1430     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1431     // XXX: holy typecast batman!
1432     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1433 }
1434
1435 @end
1436 /* }}} */
1437
1438 /* Source Class {{{ */
1439 @interface Source : NSObject {
1440     CYString depiction_;
1441     CYString description_;
1442     CYString label_;
1443     CYString origin_;
1444     CYString support_;
1445
1446     CYString uri_;
1447     CYString distribution_;
1448     CYString type_;
1449     CYString version_;
1450
1451     NSString *host_;
1452     NSString *authority_;
1453
1454     CYString defaultIcon_;
1455
1456     NSDictionary *record_;
1457     BOOL trusted_;
1458 }
1459
1460 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1461
1462 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1463
1464 - (NSString *) depictionForPackage:(NSString *)package;
1465 - (NSString *) supportForPackage:(NSString *)package;
1466
1467 - (NSDictionary *) record;
1468 - (BOOL) trusted;
1469
1470 - (NSString *) uri;
1471 - (NSString *) distribution;
1472 - (NSString *) type;
1473 - (NSString *) key;
1474 - (NSString *) host;
1475
1476 - (NSString *) name;
1477 - (NSString *) description;
1478 - (NSString *) label;
1479 - (NSString *) origin;
1480 - (NSString *) version;
1481
1482 - (NSString *) defaultIcon;
1483
1484 @end
1485
1486 @implementation Source
1487
1488 - (void) _clear {
1489     uri_.clear();
1490     distribution_.clear();
1491     type_.clear();
1492
1493     description_.clear();
1494     label_.clear();
1495     origin_.clear();
1496     depiction_.clear();
1497     support_.clear();
1498     version_.clear();
1499     defaultIcon_.clear();
1500
1501     if (record_ != nil) {
1502         [record_ release];
1503         record_ = nil;
1504     }
1505
1506     if (host_ != nil) {
1507         [host_ release];
1508         host_ = nil;
1509     }
1510
1511     if (authority_ != nil) {
1512         [authority_ release];
1513         authority_ = nil;
1514     }
1515 }
1516
1517 - (void) dealloc {
1518     [self _clear];
1519     [super dealloc];
1520 }
1521
1522 + (NSArray *) _attributeKeys {
1523     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1524 }
1525
1526 - (NSArray *) attributeKeys {
1527     return [[self class] _attributeKeys];
1528 }
1529
1530 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1531     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1532 }
1533
1534 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1535     [self _clear];
1536
1537     trusted_ = index->IsTrusted();
1538
1539     uri_.set(pool, index->GetURI());
1540     distribution_.set(pool, index->GetDist());
1541     type_.set(pool, index->GetType());
1542
1543     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1544     if (dindex != NULL) {
1545         FileFd fd;
1546         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1547             _error->Discard();
1548         else {
1549             pkgTagFile tags(&fd);
1550
1551             pkgTagSection section;
1552             tags.Step(section);
1553
1554             struct {
1555                 const char *name_;
1556                 CYString *value_;
1557             } names[] = {
1558                 {"default-icon", &defaultIcon_},
1559                 {"depiction", &depiction_},
1560                 {"description", &description_},
1561                 {"label", &label_},
1562                 {"origin", &origin_},
1563                 {"support", &support_},
1564                 {"version", &version_},
1565             };
1566
1567             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1568                 const char *start, *end;
1569
1570                 if (section.Find(names[i].name_, start, end)) {
1571                     CYString &value(*names[i].value_);
1572                     value.set(pool, start, end - start);
1573                 }
1574             }
1575         }
1576     }
1577
1578     record_ = [Sources_ objectForKey:[self key]];
1579     if (record_ != nil)
1580         record_ = [record_ retain];
1581
1582     NSURL *url([NSURL URLWithString:uri_]);
1583
1584     host_ = [url host];
1585     if (host_ != nil)
1586         host_ = [[host_ lowercaseString] retain];
1587
1588     if (host_ != nil)
1589         authority_ = host_;
1590     else
1591         authority_ = [url path];
1592
1593     if (authority_ != nil)
1594         authority_ = [authority_ retain];
1595 }
1596
1597 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1598     if ((self = [super init]) != nil) {
1599         [self setMetaIndex:index inPool:pool];
1600     } return self;
1601 }
1602
1603 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1604     NSDictionary *lhr = [self record];
1605     NSDictionary *rhr = [source record];
1606
1607     if (lhr != rhr)
1608         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1609
1610     NSString *lhs = [self name];
1611     NSString *rhs = [source name];
1612
1613     if ([lhs length] != 0 && [rhs length] != 0) {
1614         unichar lhc = [lhs characterAtIndex:0];
1615         unichar rhc = [rhs characterAtIndex:0];
1616
1617         if (isalpha(lhc) && !isalpha(rhc))
1618             return NSOrderedAscending;
1619         else if (!isalpha(lhc) && isalpha(rhc))
1620             return NSOrderedDescending;
1621     }
1622
1623     return [lhs compare:rhs options:LaxCompareOptions_];
1624 }
1625
1626 - (NSString *) depictionForPackage:(NSString *)package {
1627     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1628 }
1629
1630 - (NSString *) supportForPackage:(NSString *)package {
1631     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1632 }
1633
1634 - (NSDictionary *) record {
1635     return record_;
1636 }
1637
1638 - (BOOL) trusted {
1639     return trusted_;
1640 }
1641
1642 - (NSString *) uri {
1643     return uri_;
1644 }
1645
1646 - (NSString *) distribution {
1647     return distribution_;
1648 }
1649
1650 - (NSString *) type {
1651     return type_;
1652 }
1653
1654 - (NSString *) key {
1655     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1656 }
1657
1658 - (NSString *) host {
1659     return host_;
1660 }
1661
1662 - (NSString *) name {
1663     return origin_.empty() ? authority_ : origin_;
1664 }
1665
1666 - (NSString *) description {
1667     return description_;
1668 }
1669
1670 - (NSString *) label {
1671     return label_.empty() ? authority_ : label_;
1672 }
1673
1674 - (NSString *) origin {
1675     return origin_;
1676 }
1677
1678 - (NSString *) version {
1679     return version_;
1680 }
1681
1682 - (NSString *) defaultIcon {
1683     return defaultIcon_;
1684 }
1685
1686 @end
1687 /* }}} */
1688 /* Relationship Class {{{ */
1689 @interface Relationship : NSObject {
1690     NSString *type_;
1691     NSString *id_;
1692 }
1693
1694 - (NSString *) type;
1695 - (NSString *) id;
1696 - (NSString *) name;
1697
1698 @end
1699
1700 @implementation Relationship
1701
1702 - (void) dealloc {
1703     [type_ release];
1704     [id_ release];
1705     [super dealloc];
1706 }
1707
1708 - (NSString *) type {
1709     return type_;
1710 }
1711
1712 - (NSString *) id {
1713     return id_;
1714 }
1715
1716 - (NSString *) name {
1717     _assert(false);
1718     return nil;
1719 }
1720
1721 @end
1722 /* }}} */
1723 /* Package Class {{{ */
1724 @interface Package : NSObject {
1725     unsigned era_;
1726     apr_pool_t *pool_;
1727
1728     pkgCache::VerIterator version_;
1729     pkgCache::PkgIterator iterator_;
1730     _transient Database *database_;
1731     pkgCache::VerFileIterator file_;
1732
1733     Source *source_;
1734     bool cached_;
1735     bool parsed_;
1736
1737     CYString section_;
1738     NSString *section$_;
1739     bool essential_;
1740     bool required_;
1741     bool visible_;
1742     bool obsolete_;
1743
1744     NSString *latest_;
1745     CYString installed_;
1746
1747     CYString id_;
1748     CYString name_;
1749     CYString tagline_;
1750     CYString icon_;
1751     CYString depiction_;
1752     CYString homepage_;
1753
1754     CYString sponsor_;
1755     Address *sponsor$_;
1756
1757     CYString author_;
1758     Address *author$_;
1759
1760     CYString bugs_;
1761     CYString support_;
1762     NSMutableArray *tags_;
1763     NSString *role_;
1764
1765     NSArray *relationships_;
1766
1767     NSMutableDictionary *metadata_;
1768     _transient NSDate *firstSeen_;
1769     _transient NSDate *lastSeen_;
1770     bool subscribed_;
1771 }
1772
1773 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1774 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1775
1776 - (pkgCache::PkgIterator) iterator;
1777 - (void) parse;
1778
1779 - (NSString *) section;
1780 - (NSString *) simpleSection;
1781
1782 - (NSString *) longSection;
1783 - (NSString *) shortSection;
1784
1785 - (NSString *) uri;
1786
1787 - (Address *) maintainer;
1788 - (size_t) size;
1789 - (NSString *) longDescription;
1790 - (NSString *) shortDescription;
1791 - (unichar) index;
1792
1793 - (NSMutableDictionary *) metadata;
1794 - (NSDate *) seen;
1795 - (BOOL) subscribed;
1796 - (BOOL) ignored;
1797
1798 - (NSString *) latest;
1799 - (NSString *) installed;
1800 - (BOOL) uninstalled;
1801
1802 - (BOOL) valid;
1803 - (BOOL) upgradableAndEssential:(BOOL)essential;
1804 - (BOOL) essential;
1805 - (BOOL) broken;
1806 - (BOOL) unfiltered;
1807 - (BOOL) visible;
1808
1809 - (BOOL) half;
1810 - (BOOL) halfConfigured;
1811 - (BOOL) halfInstalled;
1812 - (BOOL) hasMode;
1813 - (NSString *) mode;
1814
1815 - (void) setVisible;
1816
1817 - (NSString *) id;
1818 - (NSString *) name;
1819 - (UIImage *) icon;
1820 - (NSString *) homepage;
1821 - (NSString *) depiction;
1822 - (Address *) author;
1823
1824 - (NSString *) support;
1825
1826 - (NSArray *) files;
1827 - (NSArray *) relationships;
1828 - (NSArray *) warnings;
1829 - (NSArray *) applications;
1830
1831 - (Source *) source;
1832 - (NSString *) role;
1833
1834 - (BOOL) matches:(NSString *)text;
1835
1836 - (bool) hasSupportingRole;
1837 - (BOOL) hasTag:(NSString *)tag;
1838 - (NSString *) primaryPurpose;
1839 - (NSArray *) purposes;
1840 - (bool) isCommercial;
1841
1842 - (CYString &) cyname;
1843
1844 - (uint32_t) compareBySection:(NSArray *)sections;
1845
1846 - (uint32_t) compareForChanges;
1847
1848 - (void) install;
1849 - (void) remove;
1850
1851 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1852 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1853 - (bool) isInstalledAndVisible:(NSNumber *)number;
1854 - (bool) isVisibleInSection:(NSString *)section;
1855 - (bool) isVisibleInSource:(Source *)source;
1856
1857 @end
1858
1859 uint32_t PackageChangesRadix(Package *self, void *) {
1860     union {
1861         uint32_t key;
1862
1863         struct {
1864             uint32_t timestamp : 30;
1865             uint32_t ignored : 1;
1866             uint32_t upgradable : 1;
1867         } bits;
1868     } value;
1869
1870     bool upgradable([self upgradableAndEssential:YES]);
1871     value.bits.upgradable = upgradable ? 1 : 0;
1872
1873     if (upgradable) {
1874         value.bits.timestamp = 0;
1875         value.bits.ignored = [self ignored] ? 0 : 1;
1876         value.bits.upgradable = 1;
1877     } else {
1878         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1879         value.bits.ignored = 0;
1880         value.bits.upgradable = 0;
1881     }
1882
1883     return _not(uint32_t) - value.key;
1884 }
1885
1886 _finline static void Stifle(uint8_t &value) {
1887 }
1888
1889 uint32_t PackagePrefixRadix(Package *self, void *context) {
1890     size_t offset(reinterpret_cast<size_t>(context));
1891     CYString &name([self cyname]);
1892
1893     size_t size(name.size());
1894     if (size == 0)
1895         return 0;
1896     char *text(name.data());
1897
1898     size_t zeros;
1899     if (!isdigit(text[0]))
1900         zeros = 0;
1901     else {
1902         size_t digits(1);
1903         while (size != digits && isdigit(text[digits]))
1904             if (++digits == 4)
1905                 break;
1906         zeros = 4 - digits;
1907     }
1908
1909     uint8_t data[4];
1910
1911     // 0.607997
1912
1913     if (offset == 0 && zeros != 0) {
1914         memset(data, '0', zeros);
1915         memcpy(data + zeros, text, 4 - zeros);
1916     } else {
1917         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1918         if (size <= offset - zeros)
1919             return 0;
1920
1921         text += offset - zeros;
1922         size -= offset - zeros;
1923
1924         if (size >= 4)
1925             memcpy(data, text, 4);
1926         else {
1927             memcpy(data, text, size);
1928             memset(data + size, 0, 4 - size);
1929         }
1930
1931         for (size_t i(0); i != 4; ++i)
1932             if (isalpha(data[i]))
1933                 data[i] &= 0xdf;
1934     }
1935
1936     if (offset == 0)
1937         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1938
1939     /* XXX: ntohl may be more honest */
1940     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1941 }
1942
1943 CYString &(*PackageName)(Package *self, SEL sel);
1944
1945 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1946     _profile(PackageNameCompare)
1947         CYString &lhi(PackageName(lhs, @selector(cyname)));
1948         CYString &rhi(PackageName(rhs, @selector(cyname)));
1949         CFStringRef lhn(lhi), rhn(rhi);
1950
1951         if (lhn == NULL)
1952             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1953         else if (rhn == NULL)
1954             return NSOrderedDescending;
1955
1956         _profile(PackageNameCompare$NumbersLast)
1957             if (!lhi.empty() && !rhi.empty()) {
1958                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1959                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1960                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1961                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1962                     return lha ? NSOrderedAscending : NSOrderedDescending;
1963             }
1964         _end
1965
1966         CFIndex length = CFStringGetLength(lhn);
1967
1968         _profile(PackageNameCompare$Compare)
1969             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1970         _end
1971     _end
1972 }
1973
1974 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1975     return PackageNameCompare(*lhs, *rhs, context);
1976 }
1977
1978 struct PackageNameOrdering :
1979     std::binary_function<Package *, Package *, bool>
1980 {
1981     _finline bool operator ()(Package *lhs, Package *rhs) const {
1982         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1983     }
1984 };
1985
1986 @implementation Package
1987
1988 - (NSString *) description {
1989     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1990 }
1991
1992 - (void) dealloc {
1993     if (source_ != nil)
1994         [source_ release];
1995     if (section$_ != nil)
1996         [section$_ release];
1997
1998     if (latest_ != nil)
1999         [latest_ release];
2000
2001     if (sponsor$_ != nil)
2002         [sponsor$_ release];
2003     if (author$_ != nil)
2004         [author$_ release];
2005     if (tags_ != nil)
2006         [tags_ release];
2007     if (role_ != nil)
2008         [role_ release];
2009
2010     if (relationships_ != nil)
2011         [relationships_ release];
2012     if (metadata_ != nil)
2013         [metadata_ release];
2014
2015     [super dealloc];
2016 }
2017
2018 + (NSString *) webScriptNameForSelector:(SEL)selector {
2019     if (selector == @selector(hasTag:))
2020         return @"hasTag";
2021     else
2022         return nil;
2023 }
2024
2025 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2026     return [self webScriptNameForSelector:selector] == nil;
2027 }
2028
2029 + (NSArray *) _attributeKeys {
2030     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2031 }
2032
2033 - (NSArray *) attributeKeys {
2034     return [[self class] _attributeKeys];
2035 }
2036
2037 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2038     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2039 }
2040
2041 - (void) parse {
2042     if (parsed_)
2043         return;
2044     parsed_ = true;
2045     if (file_.end())
2046         return;
2047
2048     _profile(Package$parse)
2049         pkgRecords::Parser *parser;
2050
2051         _profile(Package$parse$Lookup)
2052             parser = &[database_ records]->Lookup(file_);
2053         _end
2054
2055         CYString website;
2056
2057         _profile(Package$parse$Find)
2058             struct {
2059                 const char *name_;
2060                 CYString *value_;
2061             } names[] = {
2062                 {"icon", &icon_},
2063                 {"depiction", &depiction_},
2064                 {"homepage", &homepage_},
2065                 {"website", &website},
2066                 {"bugs", &bugs_},
2067                 {"support", &support_},
2068                 {"sponsor", &sponsor_},
2069                 {"author", &author_},
2070             };
2071
2072             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2073                 const char *start, *end;
2074
2075                 if (parser->Find(names[i].name_, start, end)) {
2076                     CYString &value(*names[i].value_);
2077                     _profile(Package$parse$Value)
2078                         value.set(pool_, start, end - start);
2079                     _end
2080                 }
2081             }
2082         _end
2083
2084         _profile(Package$parse$Tagline)
2085             const char *start, *end;
2086             if (parser->ShortDesc(start, end)) {
2087                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2088                 if (stop == NULL)
2089                     stop = end;
2090                 while (stop != start && stop[-1] == '\r')
2091                     --stop;
2092                 tagline_.set(pool_, start, stop - start);
2093             }
2094         _end
2095
2096         _profile(Package$parse$Retain)
2097             if (homepage_.empty())
2098                 homepage_ = website;
2099             if (homepage_ == depiction_)
2100                 homepage_.clear();
2101         _end
2102     _end
2103 }
2104
2105 - (void) setVisible {
2106     visible_ = required_ && [self unfiltered];
2107 }
2108
2109 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2110     if ((self = [super init]) != nil) {
2111     _profile(Package$initWithVersion)
2112     @synchronized (database) {
2113         era_ = [database era];
2114         pool_ = pool;
2115
2116         version_ = version;
2117         iterator_ = version.ParentPkg();
2118         database_ = database;
2119
2120         _profile(Package$initWithVersion$Latest)
2121             latest_ = (NSString *) StripVersion(version_.VerStr());
2122         _end
2123
2124         pkgCache::VerIterator current;
2125         _profile(Package$initWithVersion$Versions)
2126             current = iterator_.CurrentVer();
2127             if (!current.end())
2128                 installed_.set(pool_, StripVersion_(current.VerStr()));
2129
2130             if (!version_.end())
2131                 file_ = version_.FileList();
2132             else {
2133                 pkgCache &cache([database_ cache]);
2134                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2135             }
2136         _end
2137
2138         _profile(Package$initWithVersion$Name)
2139             id_.set(pool_, iterator_.Name());
2140             name_.set(pool, iterator_.Display());
2141         _end
2142
2143         if (!file_.end()) {
2144             _profile(Package$initWithVersion$Source)
2145                 source_ = [database_ getSource:file_.File()];
2146                 if (source_ != nil)
2147                     [source_ retain];
2148                 cached_ = true;
2149             _end
2150         }
2151
2152         required_ = true;
2153
2154         _profile(Package$initWithVersion$Tags)
2155             pkgCache::TagIterator tag(iterator_.TagList());
2156             if (!tag.end()) {
2157                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2158                 do {
2159                     const char *name(tag.Name());
2160                     [tags_ addObject:(NSString *)CFCString(name)];
2161                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2162                         role_ = (NSString *) CFCString(name + 6);
2163                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2164                         true
2165                     ))
2166                         required_ = false;
2167                     ++tag;
2168                 } while (!tag.end());
2169             }
2170         _end
2171
2172         bool changed(false);
2173         NSString *key([id_ lowercaseString]);
2174
2175         _profile(Package$initWithVersion$Metadata)
2176             metadata_ = [Packages_ objectForKey:key];
2177
2178             if (metadata_ == nil) {
2179                 firstSeen_ = now_;
2180
2181                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2182                     firstSeen_, @"FirstSeen",
2183                     latest_, @"LastVersion",
2184                 nil] mutableCopy];
2185
2186                 changed = true;
2187             } else {
2188                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2189                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2190
2191                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2192                     subscribed_ = [subscribed boolValue];
2193
2194                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2195
2196                 if (firstSeen_ == nil) {
2197                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2198                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2199                     changed = true;
2200                 }
2201
2202                 if (version == nil) {
2203                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2204                     changed = true;
2205                 } else if (![version isEqualToString:latest_]) {
2206                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2207                     lastSeen_ = now_;
2208                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2209                     changed = true;
2210                 }
2211             }
2212
2213             metadata_ = [metadata_ retain];
2214
2215             if (changed) {
2216                 [Packages_ setObject:metadata_ forKey:key];
2217                 Changed_ = true;
2218             }
2219         _end
2220
2221         _profile(Package$initWithVersion$Section)
2222             section_.set(pool_, iterator_.Section());
2223         _end
2224
2225         obsolete_ = [self hasTag:@"cydia::obsolete"];
2226         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2227         [self setVisible];
2228     } _end } return self;
2229 }
2230
2231 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2232 @synchronized ([Database class]) {
2233     pkgCache::VerIterator version;
2234
2235     _profile(Package$packageWithIterator$GetCandidateVer)
2236         version = [database policy]->GetCandidateVer(iterator);
2237     _end
2238
2239     if (version.end())
2240         return nil;
2241
2242     return [[[Package alloc]
2243         initWithVersion:version
2244         withZone:zone
2245         inPool:pool
2246         database:database
2247     ] autorelease];
2248 } }
2249
2250 - (pkgCache::PkgIterator) iterator {
2251     return iterator_;
2252 }
2253
2254 - (NSString *) section {
2255     if (section$_ == nil) {
2256         if (section_.empty())
2257             return nil;
2258
2259         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2260         NSString *name(section_);
2261
2262       lookup:
2263         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2264             if (NSString *rename = [value objectForKey:@"Rename"]) {
2265                 name = rename;
2266                 goto lookup;
2267             }
2268
2269         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2270     } return section$_;
2271 }
2272
2273 - (NSString *) simpleSection {
2274     if (NSString *section = [self section])
2275         return Simplify(section);
2276     else
2277         return nil;
2278 }
2279
2280 - (NSString *) longSection {
2281     return LocalizeSection([self section]);
2282 }
2283
2284 - (NSString *) shortSection {
2285     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2286 }
2287
2288 - (NSString *) uri {
2289     return nil;
2290 #if 0
2291     pkgIndexFile *index;
2292     pkgCache::PkgFileIterator file(file_.File());
2293     if (![database_ list].FindIndex(file, index))
2294         return nil;
2295     return [NSString stringWithUTF8String:iterator_->Path];
2296     //return [NSString stringWithUTF8String:file.Site()];
2297     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2298 #endif
2299 }
2300
2301 - (Address *) maintainer {
2302     if (file_.end())
2303         return nil;
2304     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2305     const std::string &maintainer(parser->Maintainer());
2306     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2307 }
2308
2309 - (size_t) size {
2310     return version_.end() ? 0 : version_->InstalledSize;
2311 }
2312
2313 - (NSString *) longDescription {
2314     if (file_.end())
2315         return nil;
2316     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2317     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2318
2319     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2320     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2321     if ([lines count] < 2)
2322         return nil;
2323
2324     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2325     for (size_t i(1), e([lines count]); i != e; ++i) {
2326         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2327         [trimmed addObject:trim];
2328     }
2329
2330     return [trimmed componentsJoinedByString:@"\n"];
2331 }
2332
2333 - (NSString *) shortDescription {
2334     return tagline_;
2335 }
2336
2337 - (unichar) index {
2338     _profile(Package$index)
2339         CFStringRef name((CFStringRef) [self name]);
2340         if (CFStringGetLength(name) == 0)
2341             return '#';
2342         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2343         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2344             return '#';
2345         return toupper(character);
2346     _end
2347 }
2348
2349 - (NSMutableDictionary *) metadata {
2350     return metadata_;
2351 }
2352
2353 - (NSDate *) seen {
2354     if (subscribed_ && lastSeen_ != nil)
2355         return lastSeen_;
2356     return firstSeen_;
2357 }
2358
2359 - (BOOL) subscribed {
2360     return subscribed_;
2361 }
2362
2363 - (BOOL) ignored {
2364     NSDictionary *metadata([self metadata]);
2365     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2366         return [ignored boolValue];
2367     else
2368         return false;
2369 }
2370
2371 - (NSString *) latest {
2372     return latest_;
2373 }
2374
2375 - (NSString *) installed {
2376     return installed_;
2377 }
2378
2379 - (BOOL) uninstalled {
2380     return installed_.empty();
2381 }
2382
2383 - (BOOL) valid {
2384     return !version_.end();
2385 }
2386
2387 - (BOOL) upgradableAndEssential:(BOOL)essential {
2388     _profile(Package$upgradableAndEssential)
2389         pkgCache::VerIterator current(iterator_.CurrentVer());
2390         if (current.end())
2391             return essential && essential_ && visible_;
2392         else
2393             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2394     _end
2395 }
2396
2397 - (BOOL) essential {
2398     return essential_;
2399 }
2400
2401 - (BOOL) broken {
2402     return [database_ cache][iterator_].InstBroken();
2403 }
2404
2405 - (BOOL) unfiltered {
2406     NSString *section([self section]);
2407     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2408 }
2409
2410 - (BOOL) visible {
2411     return visible_;
2412 }
2413
2414 - (BOOL) half {
2415     unsigned char current(iterator_->CurrentState);
2416     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2417 }
2418
2419 - (BOOL) halfConfigured {
2420     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2421 }
2422
2423 - (BOOL) halfInstalled {
2424     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2425 }
2426
2427 - (BOOL) hasMode {
2428     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2429     return state.Mode != pkgDepCache::ModeKeep;
2430 }
2431
2432 - (NSString *) mode {
2433     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2434
2435     switch (state.Mode) {
2436         case pkgDepCache::ModeDelete:
2437             if ((state.iFlags & pkgDepCache::Purge) != 0)
2438                 return @"PURGE";
2439             else
2440                 return @"REMOVE";
2441         case pkgDepCache::ModeKeep:
2442             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2443                 return @"REINSTALL";
2444             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2445                 return nil;*/
2446             else
2447                 return nil;
2448         case pkgDepCache::ModeInstall:
2449             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2450                 return @"REINSTALL";
2451             else*/ switch (state.Status) {
2452                 case -1:
2453                     return @"DOWNGRADE";
2454                 case 0:
2455                     return @"INSTALL";
2456                 case 1:
2457                     return @"UPGRADE";
2458                 case 2:
2459                     return @"NEW_INSTALL";
2460                 _nodefault
2461             }
2462         _nodefault
2463     }
2464 }
2465
2466 - (NSString *) id {
2467     return id_;
2468 }
2469
2470 - (NSString *) name {
2471     return name_.empty() ? id_ : name_;
2472 }
2473
2474 - (UIImage *) icon {
2475     NSString *section = [self simpleSection];
2476
2477     UIImage *icon(nil);
2478     if (!icon_.empty())
2479         if ([icon_ hasPrefix:@"file:///"])
2480             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2481     if (icon == nil) if (section != nil)
2482         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2483     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2484         if ([dicon hasPrefix:@"file:///"])
2485             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2486     if (icon == nil)
2487         icon = [UIImage applicationImageNamed:@"unknown.png"];
2488     return icon;
2489 }
2490
2491 - (NSString *) homepage {
2492     return homepage_;
2493 }
2494
2495 - (NSString *) depiction {
2496     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2497 }
2498
2499 - (Address *) sponsor {
2500     if (sponsor$_ == nil) {
2501         if (sponsor_.empty())
2502             return nil;
2503         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2504     } return sponsor$_;
2505 }
2506
2507 - (Address *) author {
2508     if (author$_ == nil) {
2509         if (author_.empty())
2510             return nil;
2511         author$_ = [[Address addressWithString:author_] retain];
2512     } return author$_;
2513 }
2514
2515 - (NSString *) support {
2516     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2517 }
2518
2519 - (NSArray *) files {
2520     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2521     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2522
2523     std::ifstream fin;
2524     fin.open([path UTF8String]);
2525     if (!fin.is_open())
2526         return nil;
2527
2528     std::string line;
2529     while (std::getline(fin, line))
2530         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2531
2532     return files;
2533 }
2534
2535 - (NSArray *) relationships {
2536     return relationships_;
2537 }
2538
2539 - (NSArray *) warnings {
2540     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2541     const char *name(iterator_.Name());
2542
2543     size_t length(strlen(name));
2544     if (length < 2) invalid:
2545         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2546     else for (size_t i(0); i != length; ++i)
2547         if (
2548             /* XXX: technically this is not allowed */
2549             (name[i] < 'A' || name[i] > 'Z') &&
2550             (name[i] < 'a' || name[i] > 'z') &&
2551             (name[i] < '0' || name[i] > '9') &&
2552             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2553         ) goto invalid;
2554
2555     if (strcmp(name, "cydia") != 0) {
2556         bool cydia = false;
2557         bool user = false;
2558         bool _private = false;
2559         bool stash = false;
2560
2561         bool repository = [[self section] isEqualToString:@"Repositories"];
2562
2563         if (NSArray *files = [self files])
2564             for (NSString *file in files)
2565                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2566                     cydia = true;
2567                 else if (!user && [file isEqualToString:@"/User"])
2568                     user = true;
2569                 else if (!_private && [file isEqualToString:@"/private"])
2570                     _private = true;
2571                 else if (!stash && [file isEqualToString:@"/var/stash"])
2572                     stash = true;
2573
2574         /* XXX: this is not sensitive enough. only some folders are valid. */
2575         if (cydia && !repository)
2576             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2577         if (user)
2578             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2579         if (_private)
2580             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2581         if (stash)
2582             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2583     }
2584
2585     return [warnings count] == 0 ? nil : warnings;
2586 }
2587
2588 - (NSArray *) applications {
2589     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2590
2591     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2592
2593     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2594     if (NSArray *files = [self files])
2595         for (NSString *file in files)
2596             if (application_r(file)) {
2597                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2598                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2599                 if ([id isEqualToString:me])
2600                     continue;
2601
2602                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2603                 if (display == nil)
2604                     display = application_r[1];
2605
2606                 NSString *bundle([file stringByDeletingLastPathComponent]);
2607                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2608                 if (icon == nil || [icon length] == 0)
2609                     icon = @"icon.png";
2610                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2611
2612                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2613                 [applications addObject:application];
2614
2615                 [application addObject:id];
2616                 [application addObject:display];
2617                 [application addObject:url];
2618             }
2619
2620     return [applications count] == 0 ? nil : applications;
2621 }
2622
2623 - (Source *) source {
2624     if (!cached_) {
2625         @synchronized (database_) {
2626             if ([database_ era] != era_ || file_.end())
2627                 source_ = nil;
2628             else {
2629                 source_ = [database_ getSource:file_.File()];
2630                 if (source_ != nil)
2631                     [source_ retain];
2632             }
2633
2634             cached_ = true;
2635         }
2636     }
2637
2638     return source_;
2639 }
2640
2641 - (NSString *) role {
2642     return role_;
2643 }
2644
2645 - (BOOL) matches:(NSString *)text {
2646     if (text == nil)
2647         return NO;
2648
2649     NSRange range;
2650
2651     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2652     if (range.location != NSNotFound)
2653         return YES;
2654
2655     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2656     if (range.location != NSNotFound)
2657         return YES;
2658
2659     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2660     if (range.location != NSNotFound)
2661         return YES;
2662
2663     return NO;
2664 }
2665
2666 - (bool) hasSupportingRole {
2667     if (role_ == nil)
2668         return true;
2669     if ([role_ isEqualToString:@"enduser"])
2670         return true;
2671     if ([Role_ isEqualToString:@"User"])
2672         return false;
2673     if ([role_ isEqualToString:@"hacker"])
2674         return true;
2675     if ([Role_ isEqualToString:@"Hacker"])
2676         return false;
2677     if ([role_ isEqualToString:@"developer"])
2678         return true;
2679     if ([Role_ isEqualToString:@"Developer"])
2680         return false;
2681     _assert(false);
2682 }
2683
2684 - (BOOL) hasTag:(NSString *)tag {
2685     return tags_ == nil ? NO : [tags_ containsObject:tag];
2686 }
2687
2688 - (NSString *) primaryPurpose {
2689     for (NSString *tag in tags_)
2690         if ([tag hasPrefix:@"purpose::"])
2691             return [tag substringFromIndex:9];
2692     return nil;
2693 }
2694
2695 - (NSArray *) purposes {
2696     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2697     for (NSString *tag in tags_)
2698         if ([tag hasPrefix:@"purpose::"])
2699             [purposes addObject:[tag substringFromIndex:9]];
2700     return [purposes count] == 0 ? nil : purposes;
2701 }
2702
2703 - (bool) isCommercial {
2704     return [self hasTag:@"cydia::commercial"];
2705 }
2706
2707 - (CYString &) cyname {
2708     return name_.empty() ? id_ : name_;
2709 }
2710
2711 - (uint32_t) compareBySection:(NSArray *)sections {
2712     NSString *section([self section]);
2713     for (size_t i(0), e([sections count]); i != e; ++i) {
2714         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2715             return i;
2716     }
2717
2718     return _not(uint32_t);
2719 }
2720
2721 - (uint32_t) compareForChanges {
2722     union {
2723         uint32_t key;
2724
2725         struct {
2726             uint32_t timestamp : 30;
2727             uint32_t ignored : 1;
2728             uint32_t upgradable : 1;
2729         } bits;
2730     } value;
2731
2732     bool upgradable([self upgradableAndEssential:YES]);
2733     value.bits.upgradable = upgradable ? 1 : 0;
2734
2735     if (upgradable) {
2736         value.bits.timestamp = 0;
2737         value.bits.ignored = [self ignored] ? 0 : 1;
2738         value.bits.upgradable = 1;
2739     } else {
2740         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2741         value.bits.ignored = 0;
2742         value.bits.upgradable = 0;
2743     }
2744
2745     return _not(uint32_t) - value.key;
2746 }
2747
2748 - (void) clear {
2749     pkgProblemResolver *resolver = [database_ resolver];
2750     resolver->Clear(iterator_);
2751     resolver->Protect(iterator_);
2752 }
2753
2754 - (void) install {
2755     pkgProblemResolver *resolver = [database_ resolver];
2756     resolver->Clear(iterator_);
2757     resolver->Protect(iterator_);
2758     pkgCacheFile &cache([database_ cache]);
2759     cache->MarkInstall(iterator_, false);
2760     pkgDepCache::StateCache &state((*cache)[iterator_]);
2761     if (!state.Install())
2762         cache->SetReInstall(iterator_, true);
2763 }
2764
2765 - (void) remove {
2766     pkgProblemResolver *resolver = [database_ resolver];
2767     resolver->Clear(iterator_);
2768     resolver->Protect(iterator_);
2769     resolver->Remove(iterator_);
2770     [database_ cache]->MarkDelete(iterator_, true);
2771 }
2772
2773 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2774     _profile(Package$isUnfilteredAndSearchedForBy)
2775         bool value(true);
2776
2777         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2778             value &= [self unfiltered];
2779         _end
2780
2781         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2782             value &= [self matches:search];
2783         _end
2784
2785         return value;
2786     _end
2787 }
2788
2789 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2790     if ([search length] == 0)
2791         return false;
2792
2793     _profile(Package$isUnfilteredAndSelectedForBy)
2794         bool value(true);
2795
2796         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2797             value &= [self unfiltered];
2798         _end
2799
2800         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2801             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2802         _end
2803
2804         return value;
2805     _end
2806 }
2807
2808 - (bool) isInstalledAndVisible:(NSNumber *)number {
2809     return (![number boolValue] || [self visible]) && ![self uninstalled];
2810 }
2811
2812 - (bool) isVisibleInSection:(NSString *)name {
2813     NSString *section = [self section];
2814
2815     return
2816         [self visible] && (
2817             name == nil ||
2818             section == nil && [name length] == 0 ||
2819             [name isEqualToString:section]
2820         );
2821 }
2822
2823 - (bool) isVisibleInSource:(Source *)source {
2824     return [self source] == source && [self visible];
2825 }
2826
2827 @end
2828 /* }}} */
2829 /* Section Class {{{ */
2830 @interface Section : NSObject {
2831     NSString *name_;
2832     unichar index_;
2833     size_t row_;
2834     size_t count_;
2835     NSString *localized_;
2836 }
2837
2838 - (NSComparisonResult) compareByLocalized:(Section *)section;
2839 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2840 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2841 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2842 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2843 - (NSString *) name;
2844 - (unichar) index;
2845
2846 - (size_t) row;
2847 - (size_t) count;
2848
2849 - (void) addToRow;
2850 - (void) addToCount;
2851
2852 - (void) setCount:(size_t)count;
2853 - (NSString *) localized;
2854
2855 @end
2856
2857 @implementation Section
2858
2859 - (void) dealloc {
2860     [name_ release];
2861     if (localized_ != nil)
2862         [localized_ release];
2863     [super dealloc];
2864 }
2865
2866 - (NSComparisonResult) compareByLocalized:(Section *)section {
2867     NSString *lhs(localized_);
2868     NSString *rhs([section localized]);
2869
2870     /*if ([lhs length] != 0 && [rhs length] != 0) {
2871         unichar lhc = [lhs characterAtIndex:0];
2872         unichar rhc = [rhs characterAtIndex:0];
2873
2874         if (isalpha(lhc) && !isalpha(rhc))
2875             return NSOrderedAscending;
2876         else if (!isalpha(lhc) && isalpha(rhc))
2877             return NSOrderedDescending;
2878     }*/
2879
2880     return [lhs compare:rhs options:LaxCompareOptions_];
2881 }
2882
2883 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2884     if ((self = [self initWithName:name localize:NO]) != nil) {
2885         if (localized != nil)
2886             localized_ = [localized retain];
2887     } return self;
2888 }
2889
2890 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2891     return [self initWithName:name row:0 localize:localize];
2892 }
2893
2894 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2895     if ((self = [super init]) != nil) {
2896         name_ = [name retain];
2897         index_ = '\0';
2898         row_ = row;
2899         if (localize)
2900             localized_ = [LocalizeSection(name_) retain];
2901     } return self;
2902 }
2903
2904 /* XXX: localize the index thingees */
2905 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2906     if ((self = [super init]) != nil) {
2907         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2908         index_ = index;
2909         row_ = row;
2910     } return self;
2911 }
2912
2913 - (NSString *) name {
2914     return name_;
2915 }
2916
2917 - (unichar) index {
2918     return index_;
2919 }
2920
2921 - (size_t) row {
2922     return row_;
2923 }
2924
2925 - (size_t) count {
2926     return count_;
2927 }
2928
2929 - (void) addToRow {
2930     ++row_;
2931 }
2932
2933 - (void) addToCount {
2934     ++count_;
2935 }
2936
2937 - (void) setCount:(size_t)count {
2938     count_ = count;
2939 }
2940
2941 - (NSString *) localized {
2942     return localized_;
2943 }
2944
2945 @end
2946 /* }}} */
2947
2948 static NSString *Colon_;
2949 static NSString *Error_;
2950 static NSString *Warning_;
2951
2952 /* Database Implementation {{{ */
2953 @implementation Database
2954
2955 + (Database *) sharedInstance {
2956     static Database *instance;
2957     if (instance == nil)
2958         instance = [[Database alloc] init];
2959     return instance;
2960 }
2961
2962 - (unsigned) era {
2963     return era_;
2964 }
2965
2966 - (void) dealloc {
2967     _assert(false);
2968     NSRecycleZone(zone_);
2969     // XXX: malloc_destroy_zone(zone_);
2970     apr_pool_destroy(pool_);
2971     [super dealloc];
2972 }
2973
2974 - (void) _readCydia:(NSNumber *)fd { _pooled
2975     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2976     std::istream is(&ib);
2977     std::string line;
2978
2979     static Pcre finish_r("^finish:([^:]*)$");
2980
2981     while (std::getline(is, line)) {
2982         const char *data(line.c_str());
2983         size_t size = line.size();
2984         lprintf("C:%s\n", data);
2985
2986         if (finish_r(data, size)) {
2987             NSString *finish = finish_r[1];
2988             int index = [Finishes_ indexOfObject:finish];
2989             if (index != INT_MAX && index > Finish_)
2990                 Finish_ = index;
2991         }
2992     }
2993
2994     _assume(false);
2995 }
2996
2997 - (void) _readStatus:(NSNumber *)fd { _pooled
2998     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2999     std::istream is(&ib);
3000     std::string line;
3001
3002     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3003     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3004
3005     while (std::getline(is, line)) {
3006         const char *data(line.c_str());
3007         size_t size(line.size());
3008         lprintf("S:%s\n", data);
3009
3010         if (conffile_r(data, size)) {
3011             [delegate_ setConfigurationData:conffile_r[1]];
3012         } else if (strncmp(data, "status: ", 8) == 0) {
3013             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3014             [delegate_ setProgressTitle:string];
3015         } else if (pmstatus_r(data, size)) {
3016             std::string type([pmstatus_r[1] UTF8String]);
3017             NSString *id = pmstatus_r[2];
3018
3019             float percent([pmstatus_r[3] floatValue]);
3020             [delegate_ setProgressPercent:(percent / 100)];
3021
3022             NSString *string = pmstatus_r[4];
3023
3024             if (type == "pmerror")
3025                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3026                     withObject:[NSArray arrayWithObjects:string, id, nil]
3027                     waitUntilDone:YES
3028                 ];
3029             else if (type == "pmstatus") {
3030                 [delegate_ setProgressTitle:string];
3031             } else if (type == "pmconffile")
3032                 [delegate_ setConfigurationData:string];
3033             else
3034                 lprintf("E:unknown pmstatus\n");
3035         } else
3036             lprintf("E:unknown status\n");
3037     }
3038
3039     _assume(false);
3040 }
3041
3042 - (void) _readOutput:(NSNumber *)fd { _pooled
3043     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3044     std::istream is(&ib);
3045     std::string line;
3046
3047     while (std::getline(is, line)) {
3048         lprintf("O:%s\n", line.c_str());
3049         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3050     }
3051
3052     _assume(false);
3053 }
3054
3055 - (FILE *) input {
3056     return input_;
3057 }
3058
3059 - (Package *) packageWithName:(NSString *)name {
3060 @synchronized ([Database class]) {
3061     if (static_cast<pkgDepCache *>(cache_) == NULL)
3062         return nil;
3063     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3064     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3065 } }
3066
3067 - (Database *) init {
3068     if ((self = [super init]) != nil) {
3069         policy_ = NULL;
3070         records_ = NULL;
3071         resolver_ = NULL;
3072         fetcher_ = NULL;
3073         lock_ = NULL;
3074
3075         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3076         apr_pool_create(&pool_, NULL);
3077
3078         packages_ = [[NSMutableArray alloc] init];
3079
3080         int fds[2];
3081
3082         _assert(pipe(fds) != -1);
3083         cydiafd_ = fds[1];
3084
3085         _config->Set("APT::Keep-Fds::", cydiafd_);
3086         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3087
3088         [NSThread
3089             detachNewThreadSelector:@selector(_readCydia:)
3090             toTarget:self
3091             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3092         ];
3093
3094         _assert(pipe(fds) != -1);
3095         statusfd_ = fds[1];
3096
3097         [NSThread
3098             detachNewThreadSelector:@selector(_readStatus:)
3099             toTarget:self
3100             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3101         ];
3102
3103         _assert(pipe(fds) != -1);
3104         _assert(dup2(fds[0], 0) != -1);
3105         _assert(close(fds[0]) != -1);
3106
3107         input_ = fdopen(fds[1], "a");
3108
3109         _assert(pipe(fds) != -1);
3110         _assert(dup2(fds[1], 1) != -1);
3111         _assert(close(fds[1]) != -1);
3112
3113         [NSThread
3114             detachNewThreadSelector:@selector(_readOutput:)
3115             toTarget:self
3116             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3117         ];
3118     } return self;
3119 }
3120
3121 - (pkgCacheFile &) cache {
3122     return cache_;
3123 }
3124
3125 - (pkgDepCache::Policy *) policy {
3126     return policy_;
3127 }
3128
3129 - (pkgRecords *) records {
3130     return records_;
3131 }
3132
3133 - (pkgProblemResolver *) resolver {
3134     return resolver_;
3135 }
3136
3137 - (pkgAcquire &) fetcher {
3138     return *fetcher_;
3139 }
3140
3141 - (pkgSourceList &) list {
3142     return *list_;
3143 }
3144
3145 - (NSArray *) packages {
3146     return packages_;
3147 }
3148
3149 - (NSArray *) sources {
3150     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3151     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3152         [sources addObject:i->second];
3153     return sources;
3154 }
3155
3156 - (NSArray *) issues {
3157     if (cache_->BrokenCount() == 0)
3158         return nil;
3159
3160     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3161
3162     for (Package *package in packages_) {
3163         if (![package broken])
3164             continue;
3165         pkgCache::PkgIterator pkg([package iterator]);
3166
3167         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3168         [entry addObject:[package name]];
3169         [issues addObject:entry];
3170
3171         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3172         if (ver.end())
3173             continue;
3174
3175         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3176             pkgCache::DepIterator start;
3177             pkgCache::DepIterator end;
3178             dep.GlobOr(start, end); // ++dep
3179
3180             if (!cache_->IsImportantDep(end))
3181                 continue;
3182             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3183                 continue;
3184
3185             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3186             [entry addObject:failure];
3187             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3188
3189             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3190             if (Package *package = [self packageWithName:name])
3191                 name = [package name];
3192             [failure addObject:name];
3193
3194             pkgCache::PkgIterator target(start.TargetPkg());
3195             if (target->ProvidesList != 0)
3196                 [failure addObject:@"?"];
3197             else {
3198                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3199                 if (!ver.end())
3200                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3201                 else if (!cache_[target].CandidateVerIter(cache_).end())
3202                     [failure addObject:@"-"];
3203                 else if (target->ProvidesList == 0)
3204                     [failure addObject:@"!"];
3205                 else
3206                     [failure addObject:@"%"];
3207             }
3208
3209             _forever {
3210                 if (start.TargetVer() != 0)
3211                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3212                 if (start == end)
3213                     break;
3214                 ++start;
3215             }
3216         }
3217     }
3218
3219     return issues;
3220 }
3221
3222 - (bool) popErrorWithTitle:(NSString *)title {
3223     bool fatal(false);
3224     std::string message;
3225
3226     while (!_error->empty()) {
3227         std::string error;
3228         bool warning(!_error->PopMessage(error));
3229         if (!warning)
3230             fatal = true;
3231         for (;;) {
3232             size_t size(error.size());
3233             if (size == 0 || error[size - 1] != '\n')
3234                 break;
3235             error.resize(size - 1);
3236         }
3237         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3238
3239         if (!message.empty())
3240             message += "\n\n";
3241         message += error;
3242     }
3243
3244     if (fatal && !message.empty())
3245         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3246
3247     return fatal;
3248 }
3249
3250 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3251     return [self popErrorWithTitle:title] || !success;
3252 }
3253
3254 - (void) reloadData { _pooled
3255 @synchronized ([Database class]) {
3256     @synchronized (self) {
3257         ++era_;
3258     }
3259
3260     [packages_ removeAllObjects];
3261     sources_.clear();
3262
3263     _error->Discard();
3264
3265     delete list_;
3266     list_ = NULL;
3267     manager_ = NULL;
3268     delete lock_;
3269     lock_ = NULL;
3270     delete fetcher_;
3271     fetcher_ = NULL;
3272     delete resolver_;
3273     resolver_ = NULL;
3274     delete records_;
3275     records_ = NULL;
3276     delete policy_;
3277     policy_ = NULL;
3278
3279     if (now_ != nil) {
3280         [now_ release];
3281         now_ = nil;
3282     }
3283
3284     cache_.Close();
3285
3286     apr_pool_clear(pool_);
3287     NSRecycleZone(zone_);
3288
3289     int chk(creat("/tmp/cydia.chk", 0644));
3290     if (chk != -1)
3291         close(chk);
3292
3293     NSString *title(UCLocalize("DATABASE"));
3294
3295     _trace();
3296     if (!cache_.Open(progress_, true)) { pop:
3297         std::string error;
3298         bool warning(!_error->PopMessage(error));
3299         lprintf("cache_.Open():[%s]\n", error.c_str());
3300
3301         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3302             [delegate_ repairWithSelector:@selector(configure)];
3303         else if (error == "The package lists or status file could not be parsed or opened.")
3304             [delegate_ repairWithSelector:@selector(update)];
3305         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3306         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3307         // else if (error == "The list of sources could not be read.")
3308         else
3309             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3310
3311         if (warning)
3312             goto pop;
3313         _error->Discard();
3314         return;
3315     }
3316     _trace();
3317
3318     unlink("/tmp/cydia.chk");
3319
3320     now_ = [[NSDate date] retain];
3321
3322     policy_ = new pkgDepCache::Policy();
3323     records_ = new pkgRecords(cache_);
3324     resolver_ = new pkgProblemResolver(cache_);
3325     fetcher_ = new pkgAcquire(&status_);
3326     lock_ = NULL;
3327
3328     list_ = new pkgSourceList();
3329     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3330         return;
3331
3332     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3333         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3334         return;
3335     }
3336
3337     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3338         return;
3339
3340     if (cache_->BrokenCount() != 0) {
3341         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3342             return;
3343
3344         if (cache_->BrokenCount() != 0) {
3345             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3346             return;
3347         }
3348
3349         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3350             return;
3351     }
3352
3353     _trace();
3354
3355     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3356         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3357         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3358             // XXX: this could be more intelligent
3359             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3360                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3361                 if (!cached.end())
3362                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3363             }
3364     }
3365
3366     _trace();
3367
3368     {
3369         /*std::vector<Package *> packages;
3370         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3371         [packages_ release];
3372         packages_ = nil;*/
3373
3374         _trace();
3375
3376         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3377             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3378                 //packages.push_back(package);
3379                 [packages_ addObject:package];
3380
3381         _trace();
3382
3383         /*if (packages.empty())
3384             packages_ = [[NSArray alloc] init];
3385         else
3386             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3387         _trace();*/
3388
3389         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3390         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3391         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3392
3393         /*_trace();
3394         PrintTimes();
3395         _trace();*/
3396
3397         _trace();
3398
3399         /*if (!packages.empty())
3400             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3401         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3402
3403         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3404
3405         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3406
3407         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3408
3409         _trace();
3410     }
3411 } }
3412
3413 - (void) configure {
3414     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3415     system([dpkg UTF8String]);
3416 }
3417
3418 - (bool) clean {
3419     // XXX: I don't remember this condition
3420     if (lock_ != NULL)
3421         return false;
3422
3423     FileFd Lock;
3424     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3425
3426     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3427
3428     if ([self popErrorWithTitle:title])
3429         return false;
3430
3431     pkgAcquire fetcher;
3432     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3433
3434     class LogCleaner :
3435         public pkgArchiveCleaner
3436     {
3437       protected:
3438         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3439             unlink(File);
3440         }
3441     } cleaner;
3442
3443     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3444         return false;
3445
3446     return true;
3447 }
3448
3449 - (bool) prepare {
3450     fetcher_->Shutdown();
3451
3452     pkgRecords records(cache_);
3453
3454     lock_ = new FileFd();
3455     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3456
3457     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3458
3459     if ([self popErrorWithTitle:title])
3460         return false;
3461
3462     pkgSourceList list;
3463     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3464         return false;
3465
3466     manager_ = (_system->CreatePM(cache_));
3467     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3468         return false;
3469
3470     return true;
3471 }
3472
3473 - (void) perform {
3474     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3475
3476     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3477         pkgSourceList list;
3478         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3479             return;
3480         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3481             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3482     }
3483
3484     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3485         _trace();
3486         return;
3487     }
3488
3489     bool failed = false;
3490     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3491         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3492             continue;
3493         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3494             continue;
3495
3496         std::string uri = (*item)->DescURI();
3497         std::string error = (*item)->ErrorText;
3498
3499         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3500         failed = true;
3501
3502         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3503             withObject:[NSArray arrayWithObjects:
3504                 [NSString stringWithUTF8String:error.c_str()],
3505             nil]
3506             waitUntilDone:YES
3507         ];
3508     }
3509
3510     if (failed) {
3511         _trace();
3512         return;
3513     }
3514
3515     _system->UnLock();
3516     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3517
3518     if (_error->PendingError()) {
3519         _trace();
3520         return;
3521     }
3522
3523     if (result == pkgPackageManager::Failed) {
3524         _trace();
3525         return;
3526     }
3527
3528     if (result != pkgPackageManager::Completed) {
3529         _trace();
3530         return;
3531     }
3532
3533     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3534         pkgSourceList list;
3535         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3536             return;
3537         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3538             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3539     }
3540
3541     if (![before isEqualToArray:after])
3542         [self update];
3543 }
3544
3545 - (bool) upgrade {
3546     NSString *title(UCLocalize("UPGRADE"));
3547     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3548         return false;
3549     return true;
3550 }
3551
3552 - (void) update {
3553     [self updateWithStatus:status_];
3554 }
3555
3556 - (void) setVisible {
3557     for (Package *package in packages_)
3558         [package setVisible];
3559 }
3560
3561 - (void) updateWithStatus:(Status &)status {
3562     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3563     NSString *title(UCLocalize("REFRESHING_DATA"));
3564
3565     pkgSourceList list;
3566     if (!list.ReadMainList())
3567         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3568
3569     FileFd lock;
3570     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3571     if ([self popErrorWithTitle:title])
3572         return;
3573
3574     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3575         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3576
3577     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3578     Changed_ = true;
3579 }
3580
3581 - (void) setDelegate:(id)delegate {
3582     delegate_ = delegate;
3583     status_.setDelegate(delegate);
3584     progress_.setDelegate(delegate);
3585 }
3586
3587 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3588     SourceMap::const_iterator i(sources_.find(file->ID));
3589     return i == sources_.end() ? nil : i->second;
3590 }
3591
3592 @end
3593 /* }}} */
3594
3595 /* Confirmation View {{{ */
3596 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3597     if (!iterator.end())
3598         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3599             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3600                 continue;
3601             pkgCache::PkgIterator package(dep.TargetPkg());
3602             if (package.end())
3603                 continue;
3604             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3605                 return true;
3606         }
3607
3608     return false;
3609 }
3610
3611 /* Web Scripting {{{ */
3612 @interface CydiaObject : NSObject {
3613     id indirect_;
3614 }
3615
3616 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3617 @end
3618
3619 @implementation CydiaObject
3620
3621 - (void) dealloc {
3622     [indirect_ release];
3623     [super dealloc];
3624 }
3625
3626 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3627     if ((self = [super init]) != nil) {
3628         indirect_ = [indirect retain];
3629     } return self;
3630 }
3631
3632 + (NSArray *) _attributeKeys {
3633     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3634 }
3635
3636 - (NSArray *) attributeKeys {
3637     return [[self class] _attributeKeys];
3638 }
3639
3640 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3641     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3642 }
3643
3644 - (NSString *) device {
3645     return [[UIDevice currentDevice] uniqueIdentifier];
3646 }
3647
3648 #if 0 // XXX: implement!
3649 - (NSString *) mac {
3650     if (![indirect_ promptForSensitive:@"Mac Address"])
3651         return nil;
3652 }
3653
3654 - (NSString *) serial {
3655     if (![indirect_ promptForSensitive:@"Serial #"])
3656         return nil;
3657 }
3658
3659 - (NSString *) firewire {
3660     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3661         return nil;
3662 }
3663
3664 - (NSString *) imei {
3665     if (![indirect_ promptForSensitive:@"IMEI"])
3666         return nil;
3667 }
3668 #endif
3669
3670 + (NSString *) webScriptNameForSelector:(SEL)selector {
3671     if (selector == @selector(close))
3672         return @"close";
3673     else if (selector == @selector(getInstalledPackages))
3674         return @"getInstalledPackages";
3675     else if (selector == @selector(getPackageById:))
3676         return @"getPackageById";
3677     else if (selector == @selector(setAutoPopup:))
3678         return @"setAutoPopup";
3679     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3680         return @"setButtonImage";
3681     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3682         return @"setButtonTitle";
3683     else if (selector == @selector(setFinishHook:))
3684         return @"setFinishHook";
3685     else if (selector == @selector(setPopupHook:))
3686         return @"setPopupHook";
3687     else if (selector == @selector(setSpecial:))
3688         return @"setSpecial";
3689     else if (selector == @selector(setToken:))
3690         return @"setToken";
3691     else if (selector == @selector(setViewportWidth:))
3692         return @"setViewportWidth";
3693     else if (selector == @selector(supports:))
3694         return @"supports";
3695     else if (selector == @selector(stringWithFormat:arguments:))
3696         return @"format";
3697     else if (selector == @selector(localizedStringForKey:value:table:))
3698         return @"localize";
3699     else if (selector == @selector(du:))
3700         return @"du";
3701     else if (selector == @selector(statfs:))
3702         return @"statfs";
3703     else
3704         return nil;
3705 }
3706
3707 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3708     return [self webScriptNameForSelector:selector] == nil;
3709 }
3710
3711 - (BOOL) supports:(NSString *)feature {
3712     return [feature isEqualToString:@"window.open"];
3713 }
3714
3715 - (NSArray *) getInstalledPackages {
3716     NSArray *packages([[Database sharedInstance] packages]);
3717     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3718     for (Package *package in installed)
3719         if ([package installed] != nil)
3720             [installed addObject:package];
3721     return installed;
3722 }
3723
3724 - (Package *) getPackageById:(NSString *)id {
3725     Package *package([[Database sharedInstance] packageWithName:id]);
3726     [package parse];
3727     return package;
3728 }
3729
3730 - (NSArray *) statfs:(NSString *)path {
3731     struct statfs stat;
3732
3733     if (path == nil || statfs([path UTF8String], &stat) == -1)
3734         return nil;
3735
3736     return [NSArray arrayWithObjects:
3737         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3738         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3739         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3740     nil];
3741 }
3742
3743 - (NSNumber *) du:(NSString *)path {
3744     NSNumber *value(nil);
3745
3746     int fds[2];
3747     _assert(pipe(fds) != -1);
3748
3749     pid_t pid(ExecFork());
3750     if (pid == 0) {
3751         _assert(dup2(fds[1], 1) != -1);
3752         _assert(close(fds[0]) != -1);
3753         _assert(close(fds[1]) != -1);
3754         /* XXX: this should probably not use du */
3755         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3756         exit(1);
3757         _assert(false);
3758     }
3759
3760     _assert(close(fds[1]) != -1);
3761
3762     if (FILE *du = fdopen(fds[0], "r")) {
3763         char line[1024];
3764         while (fgets(line, sizeof(line), du) != NULL) {
3765             size_t length(strlen(line));
3766             while (length != 0 && line[length - 1] == '\n')
3767                 line[--length] = '\0';
3768             if (char *tab = strchr(line, '\t')) {
3769                 *tab = '\0';
3770                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3771             }
3772         }
3773
3774         fclose(du);
3775     } else _assert(close(fds[0]));
3776
3777     int status;
3778   wait:
3779     if (waitpid(pid, &status, 0) == -1)
3780         if (errno == EINTR)
3781             goto wait;
3782         else _assert(false);
3783
3784     return value;
3785 }
3786
3787 - (void) close {
3788     [indirect_ close];
3789 }
3790
3791 - (void) setAutoPopup:(BOOL)popup {
3792     [indirect_ setAutoPopup:popup];
3793 }
3794
3795 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3796     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3797 }
3798
3799 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3800     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3801 }
3802
3803 - (void) setSpecial:(id)function {
3804     [indirect_ setSpecial:function];
3805 }
3806
3807 - (void) setToken:(NSString *)token {
3808     if (Token_ != nil)
3809         [Token_ release];
3810     Token_ = [token retain];
3811
3812     [Metadata_ setObject:Token_ forKey:@"Token"];
3813     Changed_ = true;
3814 }
3815
3816 - (void) setFinishHook:(id)function {
3817     [indirect_ setFinishHook:function];
3818 }
3819
3820 - (void) setPopupHook:(id)function {
3821     [indirect_ setPopupHook:function];
3822 }
3823
3824 - (void) setViewportWidth:(float)width {
3825     [indirect_ setViewportWidth:width];
3826 }
3827
3828 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3829     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3830     unsigned count([arguments count]);
3831     id values[count];
3832     for (unsigned i(0); i != count; ++i)
3833         values[i] = [arguments objectAtIndex:i];
3834     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3835 }
3836
3837 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3838     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3839         value = nil;
3840     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3841         table = nil;
3842     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3843 }
3844
3845 @end
3846 /* }}} */
3847
3848 @interface CydiaBrowserView : BrowserView {
3849     CydiaObject *cydia_;
3850 }
3851
3852 @end
3853
3854 @implementation CydiaBrowserView
3855
3856 - (void) dealloc {
3857     [cydia_ release];
3858     [super dealloc];
3859 }
3860
3861 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3862 }
3863
3864 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3865     [super webView:sender didClearWindowObject:window forFrame:frame];
3866
3867     WebDataSource *source([frame dataSource]);
3868     NSURLResponse *response([source response]);
3869     NSURL *url([response URL]);
3870     NSString *scheme([url scheme]);
3871
3872     NSHTTPURLResponse *http;
3873     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3874         http = (NSHTTPURLResponse *) response;
3875     else
3876         http = nil;
3877
3878     NSDictionary *headers([http allHeaderFields]);
3879     NSString *host([url host]);
3880     [self setHeaders:headers forHost:host];
3881
3882     if ([host isEqualToString:@"cydia.saurik.com"] || [scheme isEqualToString:@"file"])
3883         [window setValue:cydia_ forKey:@"cydia"];
3884 }
3885
3886 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3887     if (System_ != NULL)
3888         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3889     if (Machine_ != NULL)
3890         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3891     if (Token_ != nil)
3892         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3893     if (Role_ != nil)
3894         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3895 }
3896
3897 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3898     NSMutableURLRequest *copy = [request mutableCopy];
3899     [self _setMoreHeaders:copy];
3900     return copy;
3901 }
3902
3903 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3904     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3905         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3906
3907         WebView *webview([webview_ webView]);
3908
3909         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3910
3911         NSString *application = package == nil ? @"Cydia" : [NSString
3912             stringWithFormat:@"Cydia/%@",
3913             [package installed]
3914         ];
3915
3916         if (Safari_ != nil)
3917             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3918         if (Build_ != nil)
3919             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3920         if (Product_ != nil)
3921             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3922
3923         [webview setApplicationNameForUserAgent:application];
3924     } return self;
3925 }
3926
3927 @end
3928
3929 @protocol ConfirmationViewDelegate
3930 - (void) cancel;
3931 - (void) confirm;
3932 - (void) queue;
3933 @end
3934
3935 @interface ConfirmationView : CydiaBrowserView {
3936     _transient Database *database_;
3937     UIActionSheet *essential_;
3938     NSArray *changes_;
3939     NSArray *issues_;
3940     NSArray *sizes_;
3941     BOOL substrate_;
3942 }
3943
3944 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3945
3946 @end
3947
3948 @implementation ConfirmationView
3949
3950 - (void) dealloc {
3951     [changes_ release];
3952     if (issues_ != nil)
3953         [issues_ release];
3954     [sizes_ release];
3955     if (essential_ != nil)
3956         [essential_ release];
3957     [super dealloc];
3958 }
3959
3960 - (void) cancel {
3961     [delegate_ cancel];
3962     [book_ popFromSuperviewAnimated:YES];
3963 }
3964
3965 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3966     NSString *context([sheet context]);
3967
3968     if ([context isEqualToString:@"remove"]) {
3969         switch (button) {
3970             case 1:
3971                 [self cancel];
3972                 break;
3973             case 2:
3974                 if (substrate_)
3975                     Finish_ = 2;
3976                 [delegate_ confirm];
3977                 break;
3978             _nodefault
3979         }
3980
3981         [sheet dismiss];
3982     } else if ([context isEqualToString:@"unable"]) {
3983         [self cancel];
3984         [sheet dismiss];
3985     } else
3986         [super alertSheet:sheet buttonClicked:button];
3987 }
3988
3989 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3990     [super webView:sender didClearWindowObject:window forFrame:frame];
3991     [window setValue:changes_ forKey:@"changes"];
3992     [window setValue:issues_ forKey:@"issues"];
3993     [window setValue:sizes_ forKey:@"sizes"];
3994 }
3995
3996 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3997     if ((self = [super initWithBook:book]) != nil) {
3998         database_ = database;
3999
4000         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4001         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4002         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4003         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4004         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4005
4006         bool remove(false);
4007
4008         pkgDepCache::Policy *policy([database_ policy]);
4009
4010         pkgCacheFile &cache([database_ cache]);
4011         NSArray *packages = [database_ packages];
4012         for (Package *package in packages) {
4013             pkgCache::PkgIterator iterator = [package iterator];
4014             pkgDepCache::StateCache &state(cache[iterator]);
4015
4016             NSString *name([package name]);
4017
4018             if (state.NewInstall())
4019                 [installing addObject:name];
4020             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4021                 [reinstalling addObject:name];
4022             else if (state.Upgrade())
4023                 [upgrading addObject:name];
4024             else if (state.Downgrade())
4025                 [downgrading addObject:name];
4026             else if (state.Delete()) {
4027                 if ([package essential])
4028                     remove = true;
4029                 [removing addObject:name];
4030             } else continue;
4031
4032             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4033             substrate_ |= DepSubstrate(iterator.CurrentVer());
4034         }
4035
4036         if (!remove)
4037             essential_ = nil;
4038         else if (Advanced_) {
4039             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4040
4041             essential_ = [[UIActionSheet alloc]
4042                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4043                 buttons:[NSArray arrayWithObjects:
4044                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
4045                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4046                 nil]
4047                 defaultButtonIndex:0
4048                 delegate:self
4049                 context:@"remove"
4050             ];
4051
4052             [essential_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4053
4054             [essential_ setDestructiveButtonIndex:1];
4055             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
4056         } else {
4057             essential_ = [[UIActionSheet alloc]
4058                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4059                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4060                 defaultButtonIndex:0
4061                 delegate:self
4062                 context:@"unable"
4063             ];
4064
4065             [essential_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4066
4067             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
4068         }
4069
4070         changes_ = [[NSArray alloc] initWithObjects:
4071             installing,
4072             reinstalling,
4073             upgrading,
4074             downgrading,
4075             removing,
4076         nil];
4077
4078         issues_ = [database_ issues];
4079         if (issues_ != nil)
4080             issues_ = [issues_ retain];
4081
4082         sizes_ = [[NSArray alloc] initWithObjects:
4083             SizeString([database_ fetcher].FetchNeeded()),
4084             SizeString([database_ fetcher].PartialPresent()),
4085             SizeString([database_ cache]->UsrSize()),
4086         nil];
4087
4088         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4089
4090         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4091     } return self;
4092 }
4093
4094 - (NSString *) backButtonTitle {
4095     return UCLocalize("CONFIRM");
4096 }
4097
4098 - (NSString *) leftButtonTitle {
4099     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4100 }
4101
4102 - (id) rightButtonTitle {
4103     return issues_ != nil ? nil : [super rightButtonTitle];
4104 }
4105
4106 - (id) _rightButtonTitle {
4107 #if AlwaysReload || IgnoreInstall
4108     return [super _rightButtonTitle];
4109 #else
4110     return UCLocalize("CONFIRM");
4111 #endif
4112 }
4113
4114 - (void) _leftButtonClicked {
4115     [self cancel];
4116 }
4117
4118 #if !AlwaysReload
4119 - (void) _rightButtonClicked {
4120 #if IgnoreInstall
4121     return [super _rightButtonClicked];
4122 #endif
4123     if (essential_ != nil)
4124         [essential_ popupAlertAnimated:YES];
4125     else {
4126         if (substrate_)
4127             Finish_ = 2;
4128         [delegate_ confirm];
4129     }
4130 }
4131 #endif
4132
4133 @end
4134 /* }}} */
4135
4136 /* Progress Data {{{ */
4137 @interface ProgressData : NSObject {
4138     SEL selector_;
4139     id target_;
4140     id object_;
4141 }
4142
4143 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4144
4145 - (SEL) selector;
4146 - (id) target;
4147 - (id) object;
4148 @end
4149
4150 @implementation ProgressData
4151
4152 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4153     if ((self = [super init]) != nil) {
4154         selector_ = selector;
4155         target_ = target;
4156         object_ = object;
4157     } return self;
4158 }
4159
4160 - (SEL) selector {
4161     return selector_;
4162 }
4163
4164 - (id) target {
4165     return target_;
4166 }
4167
4168 - (id) object {
4169     return object_;
4170 }
4171
4172 @end
4173 /* }}} */
4174 /* Progress View {{{ */
4175 @interface ProgressView : UIView <
4176     ConfigurationDelegate,
4177     ProgressDelegate
4178 > {
4179     _transient Database *database_;
4180     UIView *view_;
4181     UIView *background_;
4182     UITransitionView *transition_;
4183     UIView *overlay_;
4184     UINavigationBar *navbar_;
4185     UIProgressBar *progress_;
4186     UITextView *output_;
4187     UITextLabel *status_;
4188     UIPushButton *close_;
4189     id delegate_;
4190     BOOL running_;
4191     SHA1SumValue springlist_;
4192     SHA1SumValue notifyconf_;
4193     NSString *title_;
4194 }
4195
4196 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4197 - (void) setContentView:(UIView *)view;
4198 - (void) resetView;
4199
4200 - (void) _retachThread;
4201 - (void) _detachNewThreadData:(ProgressData *)data;
4202 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4203
4204 - (BOOL) isRunning;
4205
4206 @end
4207
4208 @protocol ProgressViewDelegate
4209 - (void) progressViewIsComplete:(ProgressView *)sender;
4210 @end
4211
4212 @implementation ProgressView
4213
4214 - (void) dealloc {
4215     [transition_ setDelegate:nil];
4216     [navbar_ setDelegate:nil];
4217
4218     [view_ release];
4219     if (background_ != nil)
4220         [background_ release];
4221     [transition_ release];
4222     [overlay_ release];
4223     [navbar_ release];
4224     [progress_ release];
4225     [output_ release];
4226     [status_ release];
4227     [close_ release];
4228     if (title_ != nil)
4229         [title_ release];
4230     [super dealloc];
4231 }
4232
4233 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4234     if ((self = [super initWithFrame:frame]) != nil) {
4235         database_ = database;
4236         delegate_ = delegate;
4237
4238         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4239         [transition_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4240         [transition_ setDelegate:self];
4241
4242         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4243         [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4244
4245         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4246         [background_ setBackgroundColor:[UIColor blackColor]];
4247         [self addSubview:background_];
4248
4249         [self addSubview:transition_];
4250
4251         CGSize navsize = [UINavigationBar defaultSize];
4252         CGRect navrect = {{0, 0}, navsize};
4253
4254         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4255         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
4256         [overlay_ addSubview:navbar_];
4257
4258         [navbar_ setBarStyle:1];
4259         [navbar_ setDelegate:self];
4260
4261         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4262         [navbar_ pushNavigationItem:navitem];
4263
4264         CGRect bounds = [overlay_ bounds];
4265         CGSize prgsize = [UIProgressBar defaultSize];
4266
4267         CGRect prgrect = {{
4268             (bounds.size.width - prgsize.width) / 2,
4269             bounds.size.height - prgsize.height - 20
4270         }, prgsize};
4271
4272         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4273         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4274         [progress_ setStyle:0];
4275
4276         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4277             10,
4278             bounds.size.height - prgsize.height - 50,
4279             bounds.size.width - 20,
4280             24
4281         )];
4282
4283         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4284
4285         [status_ setColor:[UIColor whiteColor]];
4286         [status_ setBackgroundColor:[UIColor clearColor]];
4287
4288         [status_ setCentersHorizontally:YES];
4289         //[status_ setFont:font];
4290
4291         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4292             10,
4293             navrect.size.height + 20,
4294             bounds.size.width - 20,
4295             bounds.size.height - navsize.height - 62 - navrect.size.height
4296         )];
4297
4298         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4299         [overlay_ addSubview:output_];
4300
4301         //[output_ setTextFont:@"Courier New"];
4302         [output_ setFont:[[output_ font] fontWithSize:12]];
4303
4304         [output_ setTextColor:[UIColor whiteColor]];
4305         [output_ setBackgroundColor:[UIColor clearColor]];
4306
4307         [output_ setMarginTop:0];
4308         [output_ setAllowsRubberBanding:YES];
4309         [output_ setEditable:NO];
4310
4311         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4312             10,
4313             bounds.size.height - prgsize.height - 50,
4314             bounds.size.width - 20,
4315             32 + prgsize.height
4316         )];
4317
4318         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4319
4320         [close_ setAutosizesToFit:NO];
4321         [close_ setDrawsShadow:YES];
4322         [close_ setStretchBackground:YES];
4323         [close_ setEnabled:YES];
4324
4325         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4326         [close_ setTitleFont:bold];
4327
4328         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4329         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4330         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4331     } return self;
4332 }
4333
4334 - (void) setContentView:(UIView *)view {
4335     view_ = [view retain];
4336 }
4337
4338 - (void) resetView {
4339     [transition_ transition:6 toView:view_];
4340 }
4341
4342 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4343     NSString *context([sheet context]);
4344
4345     if ([context isEqualToString:@"conffile"]) {
4346         FILE *input = [database_ input];
4347
4348         switch (button) {
4349             case 1:
4350                 fprintf(input, "N\n");
4351                 fflush(input);
4352                 break;
4353             case 2:
4354                 fprintf(input, "Y\n");
4355                 fflush(input);
4356                 break;
4357             _nodefault
4358         }
4359
4360         [sheet dismiss];
4361     }
4362 }
4363
4364 - (void) closeButtonPushed {
4365     running_ = NO;
4366
4367     switch (Finish_) {
4368         case 0:
4369             [self resetView];
4370         break;
4371
4372         case 1:
4373             [delegate_ terminateWithSuccess];
4374             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4375                 [delegate_ suspendWithAnimation:YES];
4376             else
4377                 [delegate_ suspend];*/
4378         break;
4379
4380         case 2:
4381             system("launchctl stop com.apple.SpringBoard");
4382         break;
4383
4384         case 3:
4385             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4386         break;
4387
4388         case 4:
4389             system("reboot");
4390         break;
4391     }
4392 }
4393
4394 - (void) _retachThread {
4395     UINavigationItem *item([navbar_ topItem]);
4396     [item setTitle:UCLocalize("COMPLETE")];
4397
4398     [overlay_ addSubview:close_];
4399     [progress_ removeFromSuperview];
4400     [status_ removeFromSuperview];
4401
4402     [database_ popErrorWithTitle:title_];
4403     [delegate_ progressViewIsComplete:self];
4404
4405     if (Finish_ < 4) {
4406         FileFd file;
4407         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4408             _error->Discard();
4409         else {
4410             MMap mmap(file, MMap::ReadOnly);
4411             SHA1Summation sha1;
4412             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4413             if (!(notifyconf_ == sha1.Result()))
4414                 Finish_ = 4;
4415         }
4416     }
4417
4418     if (Finish_ < 3) {
4419         FileFd file;
4420         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4421             _error->Discard();
4422         else {
4423             MMap mmap(file, MMap::ReadOnly);
4424             SHA1Summation sha1;
4425             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4426             if (!(springlist_ == sha1.Result()))
4427                 Finish_ = 3;
4428         }
4429     }
4430
4431     switch (Finish_) {
4432         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4433         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4434         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4435         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4436         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4437     }
4438
4439     system("su -c /usr/bin/uicache mobile");
4440
4441     [delegate_ setStatusBarShowsProgress:NO];
4442 }
4443
4444 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4445     [[data target] performSelector:[data selector] withObject:[data object]];
4446     [data release];
4447
4448     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4449 }
4450
4451 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4452     if (title_ != nil)
4453         [title_ release];
4454     if (title == nil)
4455         title_ = nil;
4456     else
4457         title_ = [title retain];
4458
4459     UINavigationItem *item([navbar_ topItem]);
4460     [item setTitle:title_];
4461
4462     [status_ setText:nil];
4463     [output_ setText:@""];
4464     [progress_ setProgress:0];
4465
4466     [close_ removeFromSuperview];
4467     [overlay_ addSubview:progress_];
4468     [overlay_ addSubview:status_];
4469
4470     [delegate_ setStatusBarShowsProgress:YES];
4471     running_ = YES;
4472
4473     {
4474         FileFd file;
4475         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4476             _error->Discard();
4477         else {
4478             MMap mmap(file, MMap::ReadOnly);
4479             SHA1Summation sha1;
4480             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4481             notifyconf_ = sha1.Result();
4482         }
4483     }
4484
4485     {
4486         FileFd file;
4487         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4488             _error->Discard();
4489         else {
4490             MMap mmap(file, MMap::ReadOnly);
4491             SHA1Summation sha1;
4492             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4493             springlist_ = sha1.Result();
4494         }
4495     }
4496
4497     [transition_ transition:6 toView:overlay_];
4498
4499     [NSThread
4500         detachNewThreadSelector:@selector(_detachNewThreadData:)
4501         toTarget:self
4502         withObject:[[ProgressData alloc]
4503             initWithSelector:selector
4504             target:target
4505             object:object
4506         ]
4507     ];
4508 }
4509
4510 - (void) repairWithSelector:(SEL)selector {
4511     [self
4512         detachNewThreadSelector:selector
4513         toTarget:database_
4514         withObject:nil
4515         title:UCLocalize("REPAIRING")
4516     ];
4517 }
4518
4519 - (void) setConfigurationData:(NSString *)data {
4520     [self
4521         performSelectorOnMainThread:@selector(_setConfigurationData:)
4522         withObject:data
4523         waitUntilDone:YES
4524     ];
4525 }
4526
4527 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4528     CYActionSheet *sheet([[[CYActionSheet alloc]
4529         initWithTitle:title
4530         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4531         defaultButtonIndex:0
4532     ] autorelease]);
4533
4534     [sheet setBodyText:error];
4535     [sheet yieldToPopupAlertAnimated:YES];
4536     [sheet dismiss];
4537 }
4538
4539 - (void) setProgressTitle:(NSString *)title {
4540     [self
4541         performSelectorOnMainThread:@selector(_setProgressTitle:)
4542         withObject:title
4543         waitUntilDone:YES
4544     ];
4545 }
4546
4547 - (void) setProgressPercent:(float)percent {
4548     [self
4549         performSelectorOnMainThread:@selector(_setProgressPercent:)
4550         withObject:[NSNumber numberWithFloat:percent]
4551         waitUntilDone:YES
4552     ];
4553 }
4554
4555 - (void) startProgress {
4556 }
4557
4558 - (void) addProgressOutput:(NSString *)output {
4559     [self
4560         performSelectorOnMainThread:@selector(_addProgressOutput:)
4561         withObject:output
4562         waitUntilDone:YES
4563     ];
4564 }
4565
4566 - (bool) isCancelling:(size_t)received {
4567     return false;
4568 }
4569
4570 - (void) _setConfigurationData:(NSString *)data {
4571     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4572
4573     if (!conffile_r(data)) {
4574         lprintf("E:invalid conffile\n");
4575         return;
4576     }
4577
4578     NSString *ofile = conffile_r[1];
4579     //NSString *nfile = conffile_r[2];
4580
4581     UIActionSheet *sheet = [[[UIActionSheet alloc]
4582         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4583         buttons:[NSArray arrayWithObjects:
4584             UCLocalize("KEEP_OLD_COPY"),
4585             UCLocalize("ACCEPT_NEW_COPY"),
4586             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4587         nil]
4588         defaultButtonIndex:0
4589         delegate:self
4590         context:@"conffile"
4591     ] autorelease];
4592
4593     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4594
4595     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4596     [sheet popupAlertAnimated:YES];
4597 }
4598
4599 - (void) _setProgressTitle:(NSString *)title {
4600     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4601     for (size_t i(0), e([words count]); i != e; ++i) {
4602         NSString *word([words objectAtIndex:i]);
4603         if (Package *package = [database_ packageWithName:word])
4604             [words replaceObjectAtIndex:i withObject:[package name]];
4605     }
4606
4607     [status_ setText:[words componentsJoinedByString:@" "]];
4608 }
4609
4610 - (void) _setProgressPercent:(NSNumber *)percent {
4611     [progress_ setProgress:[percent floatValue]];
4612 }
4613
4614 - (void) _addProgressOutput:(NSString *)output {
4615     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4616     CGSize size = [output_ contentSize];
4617     CGRect rect = {{0, size.height}, {size.width, 0}};
4618     [output_ scrollRectToVisible:rect animated:YES];
4619 }
4620
4621 - (BOOL) isRunning {
4622     return running_;
4623 }
4624
4625 @end
4626 /* }}} */
4627
4628 /* Package Cell {{{ */
4629 @interface ContentView : UIView {
4630     _transient id delegate_;
4631 }
4632
4633 @end
4634
4635 @interface PackageCell : UITableViewCell {
4636     UIImage *icon_;
4637     NSString *name_;
4638     NSString *description_;
4639     bool commercial_;
4640     NSString *source_;
4641     UIImage *badge_;
4642     Package *package_;
4643     UIColor *color_;
4644     ContentView *content_;
4645     BOOL faded_;
4646     float fade_;
4647     UIImage *placard_;
4648 }
4649
4650 - (PackageCell *) init;
4651 - (void) setPackage:(Package *)package;
4652
4653 + (int) heightForPackage:(Package *)package;
4654 - (void) drawContentRect:(CGRect)rect;
4655
4656 @end
4657
4658 @implementation ContentView
4659
4660 - (id) initWithFrame:(CGRect)frame {
4661     if ((self = [super initWithFrame:frame]) != nil) {
4662     } return self;
4663 }
4664
4665 - (void) setDelegate:(id)delegate {
4666     delegate_ = delegate;
4667 }
4668
4669 - (void) drawRect:(CGRect)rect {
4670     [super drawRect:rect];
4671     [delegate_ drawContentRect:rect];
4672 }
4673
4674 @end
4675
4676 @implementation PackageCell
4677
4678 - (void) clearPackage {
4679     if (icon_ != nil) {
4680         [icon_ release];
4681         icon_ = nil;
4682     }
4683
4684     if (name_ != nil) {
4685         [name_ release];
4686         name_ = nil;
4687     }
4688
4689     if (description_ != nil) {
4690         [description_ release];
4691         description_ = nil;
4692     }
4693
4694     if (source_ != nil) {
4695         [source_ release];
4696         source_ = nil;
4697     }
4698
4699     if (badge_ != nil) {
4700         [badge_ release];
4701         badge_ = nil;
4702     }
4703
4704     if (placard_ != nil) {
4705         [placard_ release];
4706         placard_ = nil;
4707     }
4708
4709     [package_ release];
4710     package_ = nil;
4711 }
4712
4713 - (void) dealloc {
4714     [self clearPackage];
4715     [content_ release];
4716     [color_ release];
4717     [super dealloc];
4718 }
4719
4720 - (float) fade {
4721     return faded_ ? [self selectionPercent] : fade_;
4722 }
4723
4724 - (PackageCell *) init {
4725     CGRect frame(CGRectMake(0, 0, 320, 74));
4726     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4727         UIView *content([self contentView]);
4728         CGRect bounds([content bounds]);
4729
4730         content_ = [[ContentView alloc] initWithFrame:bounds];
4731         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4732         [content addSubview:content_];
4733
4734         [content_ setDelegate:self];
4735         [content_ setOpaque:YES];
4736         if ([self respondsToSelector:@selector(selectionPercent)])
4737             faded_ = YES;
4738
4739         [self setNeedsDisplayOnBoundsChange:YES];
4740     } return self;
4741 }
4742
4743 - (void) _setBackgroundColor {
4744     UIColor *color;
4745     if (NSString *mode = [package_ mode]) {
4746         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4747         color = remove ? RemovingColor_ : InstallingColor_;
4748     } else
4749         color = [UIColor whiteColor];
4750
4751     [content_ setBackgroundColor:color];
4752     [self setNeedsDisplay];
4753 }
4754
4755 - (void) setPackage:(Package *)package {
4756     [self clearPackage];
4757     [package parse];
4758
4759     Source *source = [package source];
4760
4761     icon_ = [[package icon] retain];
4762     name_ = [[package name] retain];
4763
4764     if (IsWildcat_)
4765         description_ = [package longDescription];
4766     if (description_ == nil)
4767         description_ = [package shortDescription];
4768     if (description_ != nil)
4769         description_ = [description_ retain];
4770
4771     commercial_ = [package isCommercial];
4772
4773     package_ = [package retain];
4774
4775     NSString *label = nil;
4776     bool trusted = false;
4777
4778     if (source != nil) {
4779         label = [source label];
4780         trusted = [source trusted];
4781     } else if ([[package id] isEqualToString:@"firmware"])
4782         label = UCLocalize("APPLE");
4783     else
4784         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4785
4786     NSString *from(label);
4787
4788     NSString *section = [package simpleSection];
4789     if (section != nil && ![section isEqualToString:label]) {
4790         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4791         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4792     }
4793
4794     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4795     source_ = [from retain];
4796
4797     if (NSString *purpose = [package primaryPurpose])
4798         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4799             badge_ = [badge_ retain];
4800
4801     if ([package installed] != nil)
4802         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4803             placard_ = [placard_ retain];
4804
4805     [self _setBackgroundColor];
4806     [content_ setNeedsDisplay];
4807 }
4808
4809 - (void) drawContentRect:(CGRect)rect {
4810     bool selected([self isSelected]);
4811     float width([self bounds].size.width);
4812
4813 #if 0
4814     CGContextRef context(UIGraphicsGetCurrentContext());
4815     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4816     CGContextFillRect(context, rect);
4817 #endif
4818
4819     if (icon_ != nil) {
4820         CGRect rect;
4821         rect.size = [icon_ size];
4822
4823         rect.size.width /= 2;
4824         rect.size.height /= 2;
4825
4826         rect.origin.x = 25 - rect.size.width / 2;
4827         rect.origin.y = 25 - rect.size.height / 2;
4828
4829         [icon_ drawInRect:rect];
4830     }
4831
4832     if (badge_ != nil) {
4833         CGSize size = [badge_ size];
4834
4835         [badge_ drawAtPoint:CGPointMake(
4836             36 - size.width / 2,
4837             36 - size.height / 2
4838         )];
4839     }
4840
4841     if (selected)
4842         UISetColor(White_);
4843
4844     if (!selected)
4845         UISetColor(commercial_ ? Purple_ : Black_);
4846     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ ellipsis:2];
4847     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
4848
4849     if (!selected)
4850         UISetColor(commercial_ ? Purplish_ : Gray_);
4851     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ ellipsis:2];
4852
4853     if (placard_ != nil)
4854         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4855 }
4856
4857 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4858     //[self _setBackgroundColor];
4859     [super setSelected:selected animated:fade];
4860     [content_ setNeedsDisplay];
4861 }
4862
4863 + (int) heightForPackage:(Package *)package {
4864     return 73;
4865 }
4866
4867 @end
4868 /* }}} */
4869 /* Section Cell {{{ */
4870 @interface SectionCell : UISimpleTableCell {
4871     NSString *basic_;
4872     NSString *section_;
4873     NSString *name_;
4874     NSString *count_;
4875     UIImage *icon_;
4876     _UISwitchSlider *switch_;
4877     BOOL editing_;
4878 }
4879
4880 - (id) init;
4881 - (void) setSection:(Section *)section editing:(BOOL)editing;
4882
4883 @end
4884
4885 @implementation SectionCell
4886
4887 - (void) clearSection {
4888     if (basic_ != nil) {
4889         [basic_ release];
4890         basic_ = nil;
4891     }
4892
4893     if (section_ != nil) {
4894         [section_ release];
4895         section_ = nil;
4896     }
4897
4898     if (name_ != nil) {
4899         [name_ release];
4900         name_ = nil;
4901     }
4902
4903     if (count_ != nil) {
4904         [count_ release];
4905         count_ = nil;
4906     }
4907 }
4908
4909 - (void) dealloc {
4910     [self clearSection];
4911     [icon_ release];
4912     [switch_ release];
4913     [super dealloc];
4914 }
4915
4916 - (id) init {
4917     if ((self = [super init]) != nil) {
4918         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4919         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4920         [switch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
4921         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4922     } return self;
4923 }
4924
4925 - (void) onSwitch:(id)sender {
4926     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4927     if (metadata == nil) {
4928         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4929         [Sections_ setObject:metadata forKey:basic_];
4930     }
4931
4932     Changed_ = true;
4933     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4934 }
4935
4936 - (void) setSection:(Section *)section editing:(BOOL)editing {
4937     if (editing != editing_) {
4938         if (editing_)
4939             [switch_ removeFromSuperview];
4940         else
4941             [self addSubview:switch_];
4942         editing_ = editing;
4943     }
4944
4945     [self clearSection];
4946
4947     if (section == nil) {
4948         name_ = [UCLocalize("ALL_PACKAGES") retain];
4949         count_ = nil;
4950     } else {
4951         basic_ = [section name];
4952         if (basic_ != nil)
4953             basic_ = [basic_ retain];
4954
4955         section_ = [section localized];
4956         if (section_ != nil)
4957             section_ = [section_ retain];
4958
4959         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4960         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4961
4962         if (editing_)
4963             [switch_ setValue:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4964     }
4965 }
4966
4967 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4968     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4969
4970     if (selected)
4971         UISetColor(White_);
4972
4973     if (!selected)
4974         UISetColor(Black_);
4975
4976     float width(rect.size.width + 23);
4977     if (editing_)
4978         width -= 86;
4979
4980     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ ellipsis:2];
4981
4982     CGSize size = [count_ sizeWithFont:Font14_];
4983
4984     UISetColor(White_);
4985     if (count_ != nil)
4986         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4987
4988     [super drawContentInRect:rect selected:selected];
4989 }
4990
4991 @end
4992 /* }}} */
4993
4994 /* File Table {{{ */
4995 @interface FileTable : RVPage {
4996     _transient Database *database_;
4997     Package *package_;
4998     NSString *name_;
4999     NSMutableArray *files_;
5000     UITable *list_;
5001 }
5002
5003 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5004 - (void) setPackage:(Package *)package;
5005
5006 @end
5007
5008 @implementation FileTable
5009
5010 - (void) dealloc {
5011     if (package_ != nil)
5012         [package_ release];
5013     if (name_ != nil)
5014         [name_ release];
5015     [files_ release];
5016     [list_ release];
5017     [super dealloc];
5018 }
5019
5020 - (int) numberOfRowsInTable:(UITable *)table {
5021     return files_ == nil ? 0 : [files_ count];
5022 }
5023
5024 - (float) table:(UITable *)table heightForRow:(int)row {
5025     return 24;
5026 }
5027
5028 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
5029     if (reusing == nil) {
5030         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
5031         UIFont *font = [UIFont systemFontOfSize:16];
5032         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
5033     }
5034     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
5035     return reusing;
5036 }
5037
5038 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5039     return NO;
5040 }
5041
5042 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5043     if ((self = [super initWithBook:book]) != nil) {
5044         database_ = database;
5045
5046         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5047
5048         list_ = [[UITable alloc] initWithFrame:[self bounds]];
5049         [self addSubview:list_];
5050
5051         UITableColumn *column = [[[UITableColumn alloc]
5052             initWithTitle:UCLocalize("NAME")
5053             identifier:@"name"
5054             width:[self frame].size.width
5055         ] autorelease];
5056
5057         [list_ setDataSource:self];
5058         [list_ setSeparatorStyle:1];
5059         [list_ addTableColumn:column];
5060         [list_ setDelegate:self];
5061         [list_ setReusesTableCells:YES];
5062     } return self;
5063 }
5064
5065 - (void) setPackage:(Package *)package {
5066     if (package_ != nil) {
5067         [package_ autorelease];
5068         package_ = nil;
5069     }
5070
5071     if (name_ != nil) {
5072         [name_ release];
5073         name_ = nil;
5074     }
5075
5076     [files_ removeAllObjects];
5077
5078     if (package != nil) {
5079         package_ = [package retain];
5080         name_ = [[package id] retain];
5081
5082         if (NSArray *files = [package files])
5083             [files_ addObjectsFromArray:files];
5084
5085         if ([files_ count] != 0) {
5086             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5087                 [files_ removeObjectAtIndex:0];
5088             [files_ sortUsingSelector:@selector(compareByPath:)];
5089
5090             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5091             [stack addObject:@"/"];
5092
5093             for (int i(0), e([files_ count]); i != e; ++i) {
5094                 NSString *file = [files_ objectAtIndex:i];
5095                 while (![file hasPrefix:[stack lastObject]])
5096                     [stack removeLastObject];
5097                 NSString *directory = [stack lastObject];
5098                 [stack addObject:[file stringByAppendingString:@"/"]];
5099                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5100                     ([stack count] - 2) * 3, "",
5101                     [file substringFromIndex:[directory length]]
5102                 ]];
5103             }
5104         }
5105     }
5106
5107     [list_ reloadData];
5108 }
5109
5110 - (void) resetViewAnimated:(BOOL)animated {
5111     [list_ resetViewAnimated:animated];
5112 }
5113
5114 - (void) reloadData {
5115     [self setPackage:[database_ packageWithName:name_]];
5116     [self reloadButtons];
5117 }
5118
5119 - (NSString *) title {
5120     return UCLocalize("INSTALLED_FILES");
5121 }
5122
5123 - (NSString *) backButtonTitle {
5124     return UCLocalize("FILES");
5125 }
5126
5127 @end
5128 /* }}} */
5129 /* Package View {{{ */
5130 @interface PackageView : CydiaBrowserView {
5131     _transient Database *database_;
5132     Package *package_;
5133     NSString *name_;
5134     bool commercial_;
5135     NSMutableArray *buttons_;
5136 }
5137
5138 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5139 - (void) setPackage:(Package *)package;
5140
5141 @end
5142
5143 @implementation PackageView
5144
5145 - (void) dealloc {
5146     if (package_ != nil)
5147         [package_ release];
5148     if (name_ != nil)
5149         [name_ release];
5150     [buttons_ release];
5151     [super dealloc];
5152 }
5153
5154 - (void) release {
5155     if ([self retainCount] == 1)
5156         [delegate_ setPackageView:self];
5157     [super release];
5158 }
5159
5160 /* XXX: this is not safe at all... localization of /fail/ */
5161 - (void) _clickButtonWithName:(NSString *)name {
5162     if ([name isEqualToString:UCLocalize("CLEAR")])
5163         [delegate_ clearPackage:package_];
5164     else if ([name isEqualToString:UCLocalize("INSTALL")])
5165         [delegate_ installPackage:package_];
5166     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5167         [delegate_ installPackage:package_];
5168     else if ([name isEqualToString:UCLocalize("REMOVE")])
5169         [delegate_ removePackage:package_];
5170     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5171         [delegate_ installPackage:package_];
5172     else _assert(false);
5173 }
5174
5175 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5176     NSString *context([sheet context]);
5177
5178     if ([context isEqualToString:@"modify"]) {
5179         int count = [buttons_ count];
5180         _assert(count != 0);
5181         _assert(button <= count + 1);
5182
5183         if (count != button - 1)
5184             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5185
5186         [sheet dismiss];
5187     } else
5188         [super alertSheet:sheet buttonClicked:button];
5189 }
5190
5191 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5192     return [super webView:sender didFinishLoadForFrame:frame];
5193 }
5194
5195 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5196     [super webView:sender didClearWindowObject:window forFrame:frame];
5197     [window setValue:package_ forKey:@"package"];
5198 }
5199
5200 - (bool) _allowJavaScriptPanel {
5201     return commercial_;
5202 }
5203
5204 #if !AlwaysReload
5205 - (void) __rightButtonClicked {
5206     int count([buttons_ count]);
5207     if (count == 0)
5208         return;
5209
5210     if (count == 1)
5211         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5212     else {
5213         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5214         [buttons addObjectsFromArray:buttons_];
5215         [buttons addObject:UCLocalize("CANCEL")];
5216
5217         [delegate_ slideUp:[[[UIActionSheet alloc]
5218             initWithTitle:nil
5219             buttons:buttons
5220             defaultButtonIndex:([buttons count] - 1)
5221             delegate:self
5222             context:@"modify"
5223         ] autorelease]];
5224     }
5225 }
5226
5227 - (void) _rightButtonClicked {
5228     if (commercial_)
5229         [super _rightButtonClicked];
5230     else
5231         [self __rightButtonClicked];
5232 }
5233 #endif
5234
5235 - (id) _rightButtonTitle {
5236     int count = [buttons_ count];
5237     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5238 }
5239
5240 - (NSString *) backButtonTitle {
5241     return @"Details";
5242 }
5243
5244 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5245     if ((self = [super initWithBook:book]) != nil) {
5246         database_ = database;
5247         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5248         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5249     } return self;
5250 }
5251
5252 - (void) setPackage:(Package *)package {
5253     if (package_ != nil) {
5254         [package_ autorelease];
5255         package_ = nil;
5256     }
5257
5258     if (name_ != nil) {
5259         [name_ release];
5260         name_ = nil;
5261     }
5262
5263     [buttons_ removeAllObjects];
5264
5265     if (package != nil) {
5266         [package parse];
5267
5268         package_ = [package retain];
5269         name_ = [[package id] retain];
5270         commercial_ = [package isCommercial];
5271
5272         if ([package_ mode] != nil)
5273             [buttons_ addObject:UCLocalize("CLEAR")];
5274         if ([package_ source] == nil);
5275         else if ([package_ upgradableAndEssential:NO])
5276             [buttons_ addObject:UCLocalize("UPGRADE")];
5277         else if ([package_ uninstalled])
5278             [buttons_ addObject:UCLocalize("INSTALL")];
5279         else
5280             [buttons_ addObject:UCLocalize("REINSTALL")];
5281         if (![package_ uninstalled])
5282             [buttons_ addObject:UCLocalize("REMOVE")];
5283
5284         if (special_ != NULL) {
5285             CGRect frame([webview_ frame]);
5286             frame.size.width = 320;
5287             frame.size.height = 0;
5288             [webview_ setFrame:frame];
5289
5290             if ([scroller_ respondsToSelector:@selector(scrollPointVisibleAtTopLeft:)])
5291                 [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5292             else
5293                 [scroller_ scrollRectToVisible:CGRectZero animated:NO];
5294
5295             WebThreadLock();
5296             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5297
5298             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5299
5300             [self setFinishHook:nil];
5301             [self setPopupHook:nil];
5302             WebThreadUnlock();
5303
5304             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5305             [super callFunction:special_];
5306         }
5307     }
5308
5309     [self reloadButtons];
5310 }
5311
5312 - (bool) isLoading {
5313     return commercial_ ? [super isLoading] : false;
5314 }
5315
5316 - (void) reloadData {
5317     [self setPackage:[database_ packageWithName:name_]];
5318 }
5319
5320 @end
5321 /* }}} */
5322 /* Package Table {{{ */
5323 @interface PackageTable : RVPage {
5324     _transient Database *database_;
5325     NSString *title_;
5326     NSMutableArray *packages_;
5327     NSMutableArray *sections_;
5328     UITableView *list_;
5329     NSMutableArray *index_;
5330     NSMutableDictionary *indices_;
5331 }
5332
5333 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5334
5335 - (void) setDelegate:(id)delegate;
5336
5337 - (void) reloadData;
5338 - (void) resetCursor;
5339
5340 - (UITableView *) list;
5341
5342 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5343
5344 @end
5345
5346 @implementation PackageTable
5347
5348 - (void) dealloc {
5349     [list_ setDataSource:nil];
5350
5351     [title_ release];
5352     [packages_ release];
5353     [sections_ release];
5354     [list_ release];
5355     [index_ release];
5356     [indices_ release];
5357     [super dealloc];
5358 }
5359
5360 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5361     NSInteger count([sections_ count]);
5362     return count == 0 ? 1 : count;
5363 }
5364
5365 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5366     if ([sections_ count] == 0)
5367         return nil;
5368     return [[sections_ objectAtIndex:section] name];
5369 }
5370
5371 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5372     if ([sections_ count] == 0)
5373         return 0;
5374     return [[sections_ objectAtIndex:section] count];
5375 }
5376
5377 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5378     Section *section([sections_ objectAtIndex:[path section]]);
5379     NSInteger row([path row]);
5380     Package *package([packages_ objectAtIndex:([section row] + row)]);
5381     return package;
5382 }
5383
5384 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5385     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5386     if (cell == nil)
5387         cell = [[[PackageCell alloc] init] autorelease];
5388     [cell setPackage:[self packageAtIndexPath:path]];
5389     return cell;
5390 }
5391
5392 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5393     return 73;
5394     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5395 }
5396
5397 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5398     Package *package([self packageAtIndexPath:path]);
5399     package = [database_ packageWithName:[package id]];
5400     PackageView *view([delegate_ packageView]);
5401     [view setPackage:package];
5402     [view setDelegate:delegate_];
5403     [book_ pushPage:view];
5404     return path;
5405 }
5406
5407 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5408     return [packages_ count] > 20 ? index_ : nil;
5409 }
5410
5411 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5412     return index;
5413 }
5414
5415 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5416     if ((self = [super initWithBook:book]) != nil) {
5417         database_ = database;
5418         title_ = [title retain];
5419
5420         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5421         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5422
5423         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5424         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5425
5426         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5427         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5428         [self addSubview:list_];
5429
5430         [list_ setDataSource:self];
5431         [list_ setDelegate:self];
5432
5433         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5434     } return self;
5435 }
5436
5437 - (void) setDelegate:(id)delegate {
5438     delegate_ = delegate;
5439 }
5440
5441 - (bool) hasPackage:(Package *)package {
5442     return true;
5443 }
5444
5445 - (void) reloadData {
5446     NSArray *packages = [database_ packages];
5447
5448     [packages_ removeAllObjects];
5449     [sections_ removeAllObjects];
5450
5451     _profile(PackageTable$reloadData$Filter)
5452         for (Package *package in packages)
5453             if ([self hasPackage:package])
5454                 [packages_ addObject:package];
5455     _end
5456
5457     [index_ removeAllObjects];
5458     [indices_ removeAllObjects];
5459
5460     Section *section = nil;
5461
5462     _profile(PackageTable$reloadData$Section)
5463         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5464             Package *package;
5465             unichar index;
5466
5467             _profile(PackageTable$reloadData$Section$Package)
5468                 package = [packages_ objectAtIndex:offset];
5469                 index = [package index];
5470             _end
5471
5472             if (section == nil || [section index] != index) {
5473                 _profile(PackageTable$reloadData$Section$Allocate)
5474                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5475                 _end
5476
5477                 [index_ addObject:[section name]];
5478                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5479
5480                 _profile(PackageTable$reloadData$Section$Add)
5481                     [sections_ addObject:section];
5482                 _end
5483             }
5484
5485             [section addToCount];
5486         }
5487     _end
5488
5489     _profile(PackageTable$reloadData$List)
5490         [list_ reloadData];
5491     _end
5492 }
5493
5494 - (NSString *) title {
5495     return title_;
5496 }
5497
5498 - (void) resetViewAnimated:(BOOL)animated {
5499     [list_ resetViewAnimated:animated];
5500 }
5501
5502 - (void) resetCursor {
5503     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5504 }
5505
5506 - (UITableView *) list {
5507     return list_;
5508 }
5509
5510 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5511     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5512 }
5513
5514 @end
5515 /* }}} */
5516 /* Filtered Package Table {{{ */
5517 @interface FilteredPackageTable : PackageTable {
5518     SEL filter_;
5519     IMP imp_;
5520     id object_;
5521 }
5522
5523 - (void) setObject:(id)object;
5524 - (void) setObject:(id)object forFilter:(SEL)filter;
5525
5526 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5527
5528 @end
5529
5530 @implementation FilteredPackageTable
5531
5532 - (void) dealloc {
5533     if (object_ != nil)
5534         [object_ release];
5535     [super dealloc];
5536 }
5537
5538 - (void) setFilter:(SEL)filter {
5539     filter_ = filter;
5540
5541     /* XXX: this is an unsafe optimization of doomy hell */
5542     Method method(class_getInstanceMethod([Package class], filter));
5543     _assert(method != NULL);
5544     imp_ = method_getImplementation(method);
5545     _assert(imp_ != NULL);
5546 }
5547
5548 - (void) setObject:(id)object {
5549     if (object_ != nil)
5550         [object_ release];
5551     if (object == nil)
5552         object_ = nil;
5553     else
5554         object_ = [object retain];
5555 }
5556
5557 - (void) setObject:(id)object forFilter:(SEL)filter {
5558     [self setFilter:filter];
5559     [self setObject:object];
5560
5561 }
5562
5563 - (bool) hasPackage:(Package *)package {
5564     _profile(FilteredPackageTable$hasPackage)
5565         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5566     _end
5567 }
5568
5569 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5570     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5571         [self setFilter:filter];
5572         object_ = object == nil ? nil : [object retain];
5573         [self reloadData];
5574     } return self;
5575 }
5576
5577 @end
5578 /* }}} */
5579
5580 /* Add Source View {{{ */
5581 @interface AddSourceView : RVPage {
5582     _transient Database *database_;
5583 }
5584
5585 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5586
5587 @end
5588
5589 @implementation AddSourceView
5590
5591 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5592     if ((self = [super initWithBook:book]) != nil) {
5593         database_ = database;
5594     } return self;
5595 }
5596
5597 @end
5598 /* }}} */
5599 /* Source Cell {{{ */
5600 @interface SourceCell : UITableCell {
5601     UIImage *icon_;
5602     NSString *origin_;
5603     NSString *description_;
5604     NSString *label_;
5605 }
5606
5607 - (void) dealloc;
5608
5609 - (SourceCell *) initWithSource:(Source *)source;
5610
5611 @end
5612
5613 @implementation SourceCell
5614
5615 - (void) dealloc {
5616     [icon_ release];
5617     [origin_ release];
5618     [description_ release];
5619     [label_ release];
5620     [super dealloc];
5621 }
5622
5623 - (SourceCell *) initWithSource:(Source *)source {
5624     if ((self = [super init]) != nil) {
5625         if (icon_ == nil)
5626             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5627         if (icon_ == nil)
5628             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5629         icon_ = [icon_ retain];
5630
5631         origin_ = [[source name] retain];
5632         label_ = [[source uri] retain];
5633         description_ = [[source description] retain];
5634     } return self;
5635 }
5636
5637 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5638     float width(rect.size.width);
5639
5640     if (icon_ != nil)
5641         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5642
5643     if (selected)
5644         UISetColor(White_);
5645
5646     if (!selected)
5647         UISetColor(Black_);
5648     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ ellipsis:2];
5649
5650     if (!selected)
5651         UISetColor(Blue_);
5652     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ ellipsis:2];
5653
5654     if (!selected)
5655         UISetColor(Gray_);
5656     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ ellipsis:2];
5657
5658     [super drawContentInRect:rect selected:selected];
5659 }
5660
5661 @end
5662 /* }}} */
5663 /* Source Table {{{ */
5664 @interface SourceTable : RVPage {
5665     _transient Database *database_;
5666     UISectionList *list_;
5667     NSMutableArray *sources_;
5668     UIActionSheet *alert_;
5669     int offset_;
5670
5671     NSString *href_;
5672     UIProgressHUD *hud_;
5673     NSError *error_;
5674
5675     //NSURLConnection *installer_;
5676     NSURLConnection *trivial_;
5677     NSURLConnection *trivial_bz2_;
5678     NSURLConnection *trivial_gz_;
5679     //NSURLConnection *automatic_;
5680
5681     BOOL cydia_;
5682 }
5683
5684 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5685
5686 @end
5687
5688 @implementation SourceTable
5689
5690 - (void) _deallocConnection:(NSURLConnection *)connection {
5691     if (connection != nil) {
5692         [connection cancel];
5693         //[connection setDelegate:nil];
5694         [connection release];
5695     }
5696 }
5697
5698 - (void) dealloc {
5699     [[list_ table] setDelegate:nil];
5700     [list_ setDataSource:nil];
5701
5702     if (href_ != nil)
5703         [href_ release];
5704     if (hud_ != nil)
5705         [hud_ release];
5706     if (error_ != nil)
5707         [error_ release];
5708
5709     //[self _deallocConnection:installer_];
5710     [self _deallocConnection:trivial_];
5711     [self _deallocConnection:trivial_gz_];
5712     [self _deallocConnection:trivial_bz2_];
5713     //[self _deallocConnection:automatic_];
5714
5715     [sources_ release];
5716     [list_ release];
5717     [super dealloc];
5718 }
5719
5720 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5721     return offset_ == 0 ? 1 : 2;
5722 }
5723
5724 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5725     switch (section + (offset_ == 0 ? 1 : 0)) {
5726         case 0: return UCLocalize("ENTERED_BY_USER");
5727         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5728
5729         _nodefault
5730     }
5731 }
5732
5733 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5734     switch (section + (offset_ == 0 ? 1 : 0)) {
5735         case 0: return 0;
5736         case 1: return offset_;
5737
5738         _nodefault
5739     }
5740 }
5741
5742 - (int) numberOfRowsInTable:(UITable *)table {
5743     return [sources_ count];
5744 }
5745
5746 - (float) table:(UITable *)table heightForRow:(int)row {
5747     Source *source = [sources_ objectAtIndex:row];
5748     return [source description] == nil ? 56 : 73;
5749 }
5750
5751 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5752     Source *source = [sources_ objectAtIndex:row];
5753     // XXX: weird warning, stupid selectors ;P
5754     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5755 }
5756
5757 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5758     return YES;
5759 }
5760
5761 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5762     return YES;
5763 }
5764
5765 - (void) tableRowSelected:(NSNotification*)notification {
5766     UITable *table([list_ table]);
5767     int row([table selectedRow]);
5768     if (row == INT_MAX)
5769         return;
5770
5771     Source *source = [sources_ objectAtIndex:row];
5772
5773     PackageTable *packages = [[[FilteredPackageTable alloc]
5774         initWithBook:book_
5775         database:database_
5776         title:[source label]
5777         filter:@selector(isVisibleInSource:)
5778         with:source
5779     ] autorelease];
5780
5781     [packages setDelegate:delegate_];
5782
5783     [book_ pushPage:packages];
5784 }
5785
5786 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5787     Source *source = [sources_ objectAtIndex:row];
5788     return [source record] != nil;
5789 }
5790
5791 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5792     [[list_ table] setDeleteConfirmationRow:row];
5793 }
5794
5795 - (void) table:(UITable *)table deleteRow:(int)row {
5796     Source *source = [sources_ objectAtIndex:row];
5797     [Sources_ removeObjectForKey:[source key]];
5798     [delegate_ syncData];
5799 }
5800
5801 - (void) complete {
5802     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5803         @"deb", @"Type",
5804         href_, @"URI",
5805         @"./", @"Distribution",
5806     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5807
5808     [delegate_ syncData];
5809 }
5810
5811 - (NSString *) getWarning {
5812     NSString *href(href_);
5813     NSRange colon([href rangeOfString:@"://"]);
5814     if (colon.location != NSNotFound)
5815         href = [href substringFromIndex:(colon.location + 3)];
5816     href = [href stringByAddingPercentEscapes];
5817     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5818     href = [href stringByCachingURLWithCurrentCDN];
5819
5820     NSURL *url([NSURL URLWithString:href]);
5821
5822     NSStringEncoding encoding;
5823     NSError *error(nil);
5824
5825     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5826         return [warning length] == 0 ? nil : warning;
5827     return nil;
5828 }
5829
5830 - (void) _endConnection:(NSURLConnection *)connection {
5831     NSURLConnection **field = NULL;
5832     if (connection == trivial_)
5833         field = &trivial_;
5834     else if (connection == trivial_bz2_)
5835         field = &trivial_bz2_;
5836     else if (connection == trivial_gz_)
5837         field = &trivial_gz_;
5838     _assert(field != NULL);
5839     [connection release];
5840     *field = nil;
5841
5842     if (
5843         trivial_ == nil &&
5844         trivial_bz2_ == nil &&
5845         trivial_gz_ == nil
5846     ) {
5847         bool defer(false);
5848
5849         if (cydia_) {
5850             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5851                 defer = true;
5852
5853                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5854                     initWithTitle:UCLocalize("SOURCE_WARNING")
5855                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5856                     defaultButtonIndex:0
5857                     delegate:self
5858                     context:@"warning"
5859                 ] autorelease];
5860
5861                 [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5862
5863                 [sheet setNumberOfRows:1];
5864                 [sheet setBodyText:warning];
5865                 [sheet popupAlertAnimated:YES];
5866             } else
5867                 [self complete];
5868         } else if (error_ != nil) {
5869             UIActionSheet *sheet = [[[UIActionSheet alloc]
5870                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5871                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5872                 defaultButtonIndex:0
5873                 delegate:self
5874                 context:@"urlerror"
5875             ] autorelease];
5876
5877             [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5878
5879             [sheet setBodyText:[error_ localizedDescription]];
5880             [sheet popupAlertAnimated:YES];
5881         } else {
5882             UIActionSheet *sheet = [[[UIActionSheet alloc]
5883                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5884                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5885                 defaultButtonIndex:0
5886                 delegate:self
5887                 context:@"trivial"
5888             ] autorelease];
5889
5890             [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
5891
5892             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5893             [sheet popupAlertAnimated:YES];
5894         }
5895
5896         [delegate_ setStatusBarShowsProgress:NO];
5897         [delegate_ removeProgressHUD:hud_];
5898
5899         [hud_ autorelease];
5900         hud_ = nil;
5901
5902         if (!defer) {
5903             [href_ release];
5904             href_ = nil;
5905         }
5906
5907         if (error_ != nil) {
5908             [error_ release];
5909             error_ = nil;
5910         }
5911     }
5912 }
5913
5914 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5915     switch ([response statusCode]) {
5916         case 200:
5917             cydia_ = YES;
5918     }
5919 }
5920
5921 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5922     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5923     if (error_ != nil)
5924         error_ = [error retain];
5925     [self _endConnection:connection];
5926 }
5927
5928 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5929     [self _endConnection:connection];
5930 }
5931
5932 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5933     NSMutableURLRequest *request = [NSMutableURLRequest
5934         requestWithURL:[NSURL URLWithString:href]
5935         cachePolicy:NSURLRequestUseProtocolCachePolicy
5936         timeoutInterval:20.0
5937     ];
5938
5939     [request setHTTPMethod:method];
5940
5941     if (Machine_ != NULL)
5942         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5943     if (Token_ != nil)
5944         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
5945     if (Role_ != nil)
5946         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5947
5948     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5949 }
5950
5951 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5952     NSString *context([sheet context]);
5953
5954     if ([context isEqualToString:@"source"]) {
5955         switch (button) {
5956             case 1: {
5957                 NSString *href = [[sheet textField] text];
5958
5959                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5960
5961                 if (![href hasSuffix:@"/"])
5962                     href_ = [href stringByAppendingString:@"/"];
5963                 else
5964                     href_ = href;
5965                 href_ = [href_ retain];
5966
5967                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5968                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5969                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5970                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5971
5972                 cydia_ = false;
5973
5974                 hud_ = [[delegate_ addProgressHUD] retain];
5975                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5976             } break;
5977
5978             case 2:
5979             break;
5980
5981             _nodefault
5982         }
5983
5984         [sheet dismiss];
5985     } else if ([context isEqualToString:@"trivial"])
5986         [sheet dismiss];
5987     else if ([context isEqualToString:@"urlerror"])
5988         [sheet dismiss];
5989     else if ([context isEqualToString:@"warning"]) {
5990         switch (button) {
5991             case 1:
5992                 [self complete];
5993             break;
5994
5995             case 2:
5996             break;
5997
5998             _nodefault
5999         }
6000
6001         [href_ release];
6002         href_ = nil;
6003
6004         [sheet dismiss];
6005     }
6006 }
6007
6008 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6009     if ((self = [super initWithBook:book]) != nil) {
6010         database_ = database;
6011         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6012
6013         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
6014         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
6015         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6016         [self addSubview:list_];
6017
6018         [list_ setShouldHideHeaderInShortLists:NO];
6019         [list_ setDataSource:self];
6020
6021         UITableColumn *column = [[UITableColumn alloc]
6022             initWithTitle:UCLocalize("NAME")
6023             identifier:@"name"
6024             width:[self frame].size.width
6025         ];
6026
6027         UITable *table = [list_ table];
6028         [table setSeparatorStyle:1];
6029         [table addTableColumn:column];
6030         [table setDelegate:self];
6031
6032         [self reloadData];
6033
6034         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6035     } return self;
6036 }
6037
6038 - (void) reloadData {
6039     pkgSourceList list;
6040     if (!list.ReadMainList())
6041         return;
6042
6043     [sources_ removeAllObjects];
6044     [sources_ addObjectsFromArray:[database_ sources]];
6045     _trace();
6046     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6047     _trace();
6048
6049     int count([sources_ count]);
6050     for (offset_ = 0; offset_ != count; ++offset_) {
6051         Source *source = [sources_ objectAtIndex:offset_];
6052         if ([source record] == nil)
6053             break;
6054     }
6055
6056     [list_ reloadData];
6057 }
6058
6059 - (void) resetViewAnimated:(BOOL)animated {
6060     [list_ resetViewAnimated:animated];
6061 }
6062
6063 - (void) _leftButtonClicked {
6064     /*[book_ pushPage:[[[AddSourceView alloc]
6065         initWithBook:book_
6066         database:database_
6067     ] autorelease]];*/
6068
6069     UIActionSheet *sheet = [[[UIActionSheet alloc]
6070         initWithTitle:UCLocalize("ENTER_APT_URL")
6071         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
6072         defaultButtonIndex:0
6073         delegate:self
6074         context:@"source"
6075     ] autorelease];
6076
6077     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6078
6079     [sheet setNumberOfRows:1];
6080     [sheet addTextFieldWithValue:@"http://" label:@""];
6081
6082     UITextInputTraits *traits = [[sheet textField] textInputTraits];
6083     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6084     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6085     [traits setKeyboardType:UIKeyboardTypeURL];
6086     // XXX: UIReturnKeyDone
6087     [traits setReturnKeyType:UIReturnKeyNext];
6088
6089     [sheet popupAlertAnimated:YES];
6090 }
6091
6092 - (void) _rightButtonClicked {
6093     UITable *table = [list_ table];
6094     BOOL editing = [table isRowDeletionEnabled];
6095     [table enableRowDeletion:!editing animated:YES];
6096     [book_ reloadButtonsForPage:self];
6097 }
6098
6099 - (NSString *) title {
6100     return UCLocalize("SOURCES");
6101 }
6102
6103 - (NSString *) leftButtonTitle {
6104     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6105 }
6106
6107 - (id) rightButtonTitle {
6108     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6109 }
6110
6111 - (UINavigationButtonStyle) rightButtonStyle {
6112     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6113 }
6114
6115 @end
6116 /* }}} */
6117
6118 /* Installed View {{{ */
6119 @interface InstalledView : RVPage {
6120     _transient Database *database_;
6121     FilteredPackageTable *packages_;
6122     BOOL expert_;
6123 }
6124
6125 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6126
6127 @end
6128
6129 @implementation InstalledView
6130
6131 - (void) dealloc {
6132     [packages_ release];
6133     [super dealloc];
6134 }
6135
6136 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6137     if ((self = [super initWithBook:book]) != nil) {
6138         database_ = database;
6139
6140         packages_ = [[FilteredPackageTable alloc]
6141             initWithBook:book
6142             database:database
6143             title:nil
6144             filter:@selector(isInstalledAndVisible:)
6145             with:[NSNumber numberWithBool:YES]
6146         ];
6147
6148         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6149         [self addSubview:packages_];
6150
6151         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6152     } return self;
6153 }
6154
6155 - (void) resetViewAnimated:(BOOL)animated {
6156     [packages_ resetViewAnimated:animated];
6157 }
6158
6159 - (void) reloadData {
6160     [packages_ reloadData];
6161 }
6162
6163 - (void) _rightButtonClicked {
6164     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6165     [packages_ reloadData];
6166     expert_ = !expert_;
6167     [book_ reloadButtonsForPage:self];
6168 }
6169
6170 - (NSString *) title {
6171     return UCLocalize("INSTALLED");
6172 }
6173
6174 - (NSString *) backButtonTitle {
6175     return UCLocalize("PACKAGES");
6176 }
6177
6178 - (id) rightButtonTitle {
6179     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6180 }
6181
6182 - (UINavigationButtonStyle) rightButtonStyle {
6183     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6184 }
6185
6186 - (void) setDelegate:(id)delegate {
6187     [super setDelegate:delegate];
6188     [packages_ setDelegate:delegate];
6189 }
6190
6191 @end
6192 /* }}} */
6193
6194 /* Home View {{{ */
6195 @interface HomeView : CydiaBrowserView {
6196 }
6197
6198 @end
6199
6200 @implementation HomeView
6201
6202 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6203     NSString *context([sheet context]);
6204
6205     if ([context isEqualToString:@"about"])
6206         [sheet dismiss];
6207     else
6208         [super alertSheet:sheet buttonClicked:button];
6209 }
6210
6211 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6212     [super _setMoreHeaders:request];
6213     if (ChipID_ != nil)
6214         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6215     if (UniqueID_ != nil)
6216         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6217 }
6218
6219 - (void) _leftButtonClicked {
6220     UIActionSheet *sheet = [[[UIActionSheet alloc]
6221         initWithTitle:UCLocalize("ABOUT_CYDIA")
6222         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6223         defaultButtonIndex:0
6224         delegate:self
6225         context:@"about"
6226     ] autorelease];
6227
6228     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6229
6230     [sheet setBodyText:
6231         @"Copyright (C) 2008-2009\n"
6232         "Jay Freeman (saurik)\n"
6233         "saurik@saurik.com\n"
6234         "http://www.saurik.com/\n"
6235         "\n"
6236         "The Okori Group\n"
6237         "http://www.theokorigroup.com/\n"
6238         "\n"
6239         "College of Creative Studies,\n"
6240         "University of California,\n"
6241         "Santa Barbara\n"
6242         "http://www.ccs.ucsb.edu/"
6243     ];
6244
6245     [sheet popupAlertAnimated:YES];
6246 }
6247
6248 - (NSString *) leftButtonTitle {
6249     return UCLocalize("ABOUT");
6250 }
6251
6252 @end
6253 /* }}} */
6254 /* Manage View {{{ */
6255 @interface ManageView : CydiaBrowserView {
6256 }
6257
6258 @end
6259
6260 @implementation ManageView
6261
6262 - (NSString *) title {
6263     return UCLocalize("MANAGE");
6264 }
6265
6266 - (void) _leftButtonClicked {
6267     [delegate_ askForSettings];
6268     [delegate_ updateData];
6269 }
6270
6271 - (NSString *) leftButtonTitle {
6272     return UCLocalize("SETTINGS");
6273 }
6274
6275 #if !AlwaysReload
6276 - (id) _rightButtonTitle {
6277     return Queuing_ ? UCLocalize("QUEUE") : nil;
6278 }
6279
6280 - (UINavigationButtonStyle) rightButtonStyle {
6281     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6282 }
6283
6284 - (void) _rightButtonClicked {
6285     [delegate_ queue];
6286 }
6287 #endif
6288
6289 - (bool) isLoading {
6290     return false;
6291 }
6292
6293 @end
6294 /* }}} */
6295
6296 /* Cydia Book {{{ */
6297 @interface CYBook : RVBook <
6298     ProgressDelegate
6299 > {
6300     _transient Database *database_;
6301     UINavigationBar *overlay_;
6302     UINavigationBar *underlay_;
6303     UIProgressIndicator *indicator_;
6304     UITextLabel *prompt_;
6305     UIProgressBar *progress_;
6306     UINavigationButton *cancel_;
6307     bool updating_;
6308     bool dropped_;
6309 }
6310
6311 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6312 - (void) update;
6313 - (BOOL) updating;
6314 - (void) setUpdate:(NSDate *)date;
6315
6316 @end
6317
6318 @implementation CYBook
6319
6320 - (void) dealloc {
6321     [overlay_ release];
6322     [indicator_ release];
6323     [prompt_ release];
6324     [progress_ release];
6325     [cancel_ release];
6326     [super dealloc];
6327 }
6328
6329 - (NSString *) getTitleForPage:(RVPage *)page {
6330     return [super getTitleForPage:page];
6331 }
6332
6333 - (BOOL) updating {
6334     return updating_;
6335 }
6336
6337 - (void) dropBar {
6338     if (dropped_)
6339         return;
6340     dropped_ = true;
6341
6342     [UIView beginAnimations:nil context:NULL];
6343
6344     CGRect ovrframe = [overlay_ frame];
6345     ovrframe.origin.y = 0;
6346     [overlay_ setFrame:ovrframe];
6347
6348     CGRect barframe = [navbar_ frame];
6349     barframe.origin.y += ovrframe.size.height;
6350     [navbar_ setFrame:barframe];
6351
6352     CGRect trnframe = [transition_ frame];
6353     trnframe.origin.y += ovrframe.size.height;
6354     trnframe.size.height -= ovrframe.size.height;
6355     [transition_ setFrame:trnframe];
6356
6357     [UIView endAnimations];
6358 }
6359
6360 - (void) raiseBar {
6361     if (!dropped_)
6362         return;
6363     dropped_ = false;
6364
6365     [UIView beginAnimations:nil context:NULL];
6366
6367     CGRect ovrframe = [overlay_ frame];
6368     ovrframe.origin.y = -ovrframe.size.height;
6369     [overlay_ setFrame:ovrframe];
6370
6371     CGRect barframe = [navbar_ frame];
6372     barframe.origin.y -= ovrframe.size.height;
6373     [navbar_ setFrame:barframe];
6374
6375     CGRect trnframe = [transition_ frame];
6376     trnframe.origin.y -= ovrframe.size.height;
6377     trnframe.size.height += ovrframe.size.height;
6378     [transition_ setFrame:trnframe];
6379
6380     [UIView commitAnimations];
6381 }
6382
6383 - (void) setUpdate:(NSDate *)date {
6384     [self update];
6385 }
6386
6387 - (void) update {
6388     [self dropBar];
6389
6390     [indicator_ startAnimation];
6391     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6392     [progress_ setProgress:0];
6393
6394     updating_ = true;
6395     [overlay_ addSubview:cancel_];
6396
6397     [NSThread
6398         detachNewThreadSelector:@selector(_update)
6399         toTarget:self
6400         withObject:nil
6401     ];
6402 }
6403
6404 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6405     NSString *context([sheet context]);
6406
6407     if ([context isEqualToString:@"refresh"])
6408         [sheet dismiss];
6409 }
6410
6411 - (void) _update_ {
6412     updating_ = false;
6413
6414     [indicator_ stopAnimation];
6415
6416     [self raiseBar];
6417
6418     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6419 }
6420
6421 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6422     if ((self = [super initWithFrame:frame]) != nil) {
6423         database_ = database;
6424
6425         CGRect ovrrect([navbar_ bounds]);
6426         ovrrect.size.height = [UINavigationBar defaultSize].height;
6427         ovrrect.origin.y = -ovrrect.size.height;
6428
6429         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6430         [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6431         [self addSubview:overlay_];
6432
6433         ovrrect.origin.y = frame.size.height;
6434         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6435         [underlay_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6436         [self addSubview:underlay_];
6437
6438         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6439
6440         [overlay_ setBarStyle:1];
6441         [underlay_ setBarStyle:1];
6442
6443         int barstyle([overlay_ _barStyle:NO]);
6444         bool ugly(barstyle == 0);
6445
6446         UIProgressIndicatorStyle style = ugly ?
6447             UIProgressIndicatorStyleMediumBrown :
6448             UIProgressIndicatorStyleMediumWhite;
6449
6450         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6451         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6452         CGRect indrect = {{indoffset, indoffset}, indsize};
6453
6454         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6455         [indicator_ setStyle:style];
6456         [overlay_ addSubview:indicator_];
6457
6458         CGSize prmsize = {215, indsize.height + 4};
6459
6460         CGRect prmrect = {{
6461             indoffset * 2 + indsize.width,
6462             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6463         }, prmsize};
6464
6465         UIFont *font([UIFont systemFontOfSize:15]);
6466
6467         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6468
6469         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6470         [prompt_ setBackgroundColor:[UIColor clearColor]];
6471         [prompt_ setFont:font];
6472
6473         [overlay_ addSubview:prompt_];
6474
6475         CGSize prgsize = {75, 100};
6476
6477         CGRect prgrect = {{
6478             ovrrect.size.width - prgsize.width - 10,
6479             (ovrrect.size.height - prgsize.height) / 2
6480         } , prgsize};
6481
6482         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6483         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6484         [overlay_ addSubview:progress_];
6485
6486         [progress_ setStyle:0];
6487
6488         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6489         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6490         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6491
6492         CGRect frame = [cancel_ frame];
6493         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6494         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6495         [cancel_ setFrame:frame];
6496
6497         [cancel_ setBarStyle:barstyle];
6498     } return self;
6499 }
6500
6501 - (void) _onCancel {
6502     updating_ = false;
6503     [cancel_ removeFromSuperview];
6504 }
6505
6506 - (void) _update { _pooled
6507     Status status;
6508     status.setDelegate(self);
6509     [database_ updateWithStatus:status];
6510
6511     [self
6512         performSelectorOnMainThread:@selector(_update_)
6513         withObject:nil
6514         waitUntilDone:NO
6515     ];
6516 }
6517
6518 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6519     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6520 }
6521
6522 /*
6523     UIActionSheet *sheet = [[[UIActionSheet alloc]
6524         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6525         buttons:[NSArray arrayWithObjects:
6526             UCLocalize("OK"),
6527         nil]
6528         defaultButtonIndex:0
6529         delegate:self
6530         context:@"refresh"
6531     ] autorelease];
6532
6533     [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
6534
6535     [sheet setBodyText:error];
6536     [sheet popupAlertAnimated:YES];
6537
6538     [self reloadButtons];
6539 */
6540
6541 - (void) setProgressTitle:(NSString *)title {
6542     [self
6543         performSelectorOnMainThread:@selector(_setProgressTitle:)
6544         withObject:title
6545         waitUntilDone:YES
6546     ];
6547 }
6548
6549 - (void) setProgressPercent:(float)percent {
6550     [self
6551         performSelectorOnMainThread:@selector(_setProgressPercent:)
6552         withObject:[NSNumber numberWithFloat:percent]
6553         waitUntilDone:YES
6554     ];
6555 }
6556
6557 - (void) startProgress {
6558 }
6559
6560 - (void) addProgressOutput:(NSString *)output {
6561     [self
6562         performSelectorOnMainThread:@selector(_addProgressOutput:)
6563         withObject:output
6564         waitUntilDone:YES
6565     ];
6566 }
6567
6568 - (bool) isCancelling:(size_t)received {
6569     return !updating_;
6570 }
6571
6572 - (void) _setProgressTitle:(NSString *)title {
6573     [prompt_ setText:title];
6574 }
6575
6576 - (void) _setProgressPercent:(NSNumber *)percent {
6577     [progress_ setProgress:[percent floatValue]];
6578 }
6579
6580 - (void) _addProgressOutput:(NSString *)output {
6581 }
6582
6583 @end
6584 /* }}} */
6585 /* Cydia:// Protocol {{{ */
6586 @interface CydiaURLProtocol : NSURLProtocol {
6587 }
6588
6589 @end
6590
6591 @implementation CydiaURLProtocol
6592
6593 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6594     NSURL *url([request URL]);
6595     if (url == nil)
6596         return NO;
6597     NSString *scheme([[url scheme] lowercaseString]);
6598     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6599         return NO;
6600     return YES;
6601 }
6602
6603 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6604     return request;
6605 }
6606
6607 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6608     id<NSURLProtocolClient> client([self client]);
6609     if (icon == nil)
6610         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6611     else {
6612         NSData *data(UIImagePNGRepresentation(icon));
6613
6614         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6615         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6616         [client URLProtocol:self didLoadData:data];
6617         [client URLProtocolDidFinishLoading:self];
6618     }
6619 }
6620
6621 - (void) startLoading {
6622     id<NSURLProtocolClient> client([self client]);
6623     NSURLRequest *request([self request]);
6624
6625     NSURL *url([request URL]);
6626     NSString *href([url absoluteString]);
6627
6628     NSString *path([href substringFromIndex:8]);
6629     NSRange slash([path rangeOfString:@"/"]);
6630
6631     NSString *command;
6632     if (slash.location == NSNotFound) {
6633         command = path;
6634         path = nil;
6635     } else {
6636         command = [path substringToIndex:slash.location];
6637         path = [path substringFromIndex:(slash.location + 1)];
6638     }
6639
6640     Database *database([Database sharedInstance]);
6641
6642     if ([command isEqualToString:@"package-icon"]) {
6643         if (path == nil)
6644             goto fail;
6645         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6646         Package *package([database packageWithName:path]);
6647         if (package == nil)
6648             goto fail;
6649         UIImage *icon([package icon]);
6650         [self _returnPNGWithImage:icon forRequest:request];
6651     } else if ([command isEqualToString:@"source-icon"]) {
6652         if (path == nil)
6653             goto fail;
6654         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6655         NSString *source(Simplify(path));
6656         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6657         if (icon == nil)
6658             icon = [UIImage applicationImageNamed:@"unknown.png"];
6659         [self _returnPNGWithImage:icon forRequest:request];
6660     } else if ([command isEqualToString:@"uikit-image"]) {
6661         if (path == nil)
6662             goto fail;
6663         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6664         UIImage *icon(_UIImageWithName(path));
6665         [self _returnPNGWithImage:icon forRequest:request];
6666     } else if ([command isEqualToString:@"section-icon"]) {
6667         if (path == nil)
6668             goto fail;
6669         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6670         NSString *section(Simplify(path));
6671         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6672         if (icon == nil)
6673             icon = [UIImage applicationImageNamed:@"unknown.png"];
6674         [self _returnPNGWithImage:icon forRequest:request];
6675     } else fail: {
6676         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6677     }
6678 }
6679
6680 - (void) stopLoading {
6681 }
6682
6683 @end
6684 /* }}} */
6685
6686 /* Sections View {{{ */
6687 @interface SectionsView : RVPage {
6688     _transient Database *database_;
6689     NSMutableArray *sections_;
6690     NSMutableArray *filtered_;
6691     UITable *list_;
6692     UIView *accessory_;
6693     BOOL editing_;
6694 }
6695
6696 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6697 - (void) reloadData;
6698 - (void) resetView;
6699
6700 @end
6701
6702 @implementation SectionsView
6703
6704 - (void) dealloc {
6705     [list_ setDataSource:nil];
6706     [list_ setDelegate:nil];
6707
6708     [sections_ release];
6709     [filtered_ release];
6710     [list_ release];
6711     [accessory_ release];
6712     [super dealloc];
6713 }
6714
6715 - (int) numberOfRowsInTable:(UITable *)table {
6716     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6717 }
6718
6719 - (float) table:(UITable *)table heightForRow:(int)row {
6720     return 45;
6721 }
6722
6723 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6724     if (reusing == nil)
6725         reusing = [[[SectionCell alloc] init] autorelease];
6726     [(SectionCell *)reusing setSection:(editing_ ?
6727         [sections_ objectAtIndex:row] :
6728         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6729     ) editing:editing_];
6730     return reusing;
6731 }
6732
6733 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6734     return !editing_;
6735 }
6736
6737 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6738     return !editing_;
6739 }
6740
6741 - (void) tableRowSelected:(NSNotification *)notification {
6742     int row = [[notification object] selectedRow];
6743     if (row == INT_MAX)
6744         return;
6745
6746     Section *section;
6747     NSString *name;
6748     NSString *title;
6749
6750     if (row == 0) {
6751         section = nil;
6752         name = nil;
6753         title = UCLocalize("ALL_PACKAGES");
6754     } else {
6755         section = [filtered_ objectAtIndex:(row - 1)];
6756         name = [section name];
6757
6758         if (name != nil) {
6759             name = [NSString stringWithString:name];
6760             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6761         } else {
6762             name = @"";
6763             title = UCLocalize("NO_SECTION");
6764         }
6765     }
6766
6767     PackageTable *table = [[[FilteredPackageTable alloc]
6768         initWithBook:book_
6769         database:database_
6770         title:title
6771         filter:@selector(isVisibleInSection:)
6772         with:name
6773     ] autorelease];
6774
6775     [table setDelegate:delegate_];
6776
6777     [book_ pushPage:table];
6778 }
6779
6780 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6781     if ((self = [super initWithBook:book]) != nil) {
6782         database_ = database;
6783
6784         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6785         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6786
6787         list_ = [[UITable alloc] initWithFrame:[self bounds]];
6788         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6789         [self addSubview:list_];
6790
6791         UITableColumn *column = [[[UITableColumn alloc]
6792             initWithTitle:UCLocalize("NAME")
6793             identifier:@"name"
6794             width:[self frame].size.width
6795         ] autorelease];
6796
6797         [list_ setDataSource:self];
6798         [list_ setSeparatorStyle:1];
6799         [list_ addTableColumn:column];
6800         [list_ setDelegate:self];
6801         [list_ setReusesTableCells:YES];
6802
6803         [self reloadData];
6804
6805         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6806     } return self;
6807 }
6808
6809 - (void) reloadData {
6810     NSArray *packages = [database_ packages];
6811
6812     [sections_ removeAllObjects];
6813     [filtered_ removeAllObjects];
6814
6815 #if 0
6816     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6817     SectionMap sections;
6818     sections.resize(64);
6819 #else
6820     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6821 #endif
6822
6823     _trace();
6824     for (Package *package in packages) {
6825         NSString *name([package section]);
6826         NSString *key(name == nil ? @"" : name);
6827
6828 #if 0
6829         Section **section;
6830
6831         _profile(SectionsView$reloadData$Section)
6832             section = &sections[key];
6833             if (*section == nil) {
6834                 _profile(SectionsView$reloadData$Section$Allocate)
6835                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6836                 _end
6837             }
6838         _end
6839
6840         [*section addToCount];
6841
6842         _profile(SectionsView$reloadData$Filter)
6843             if (![package valid] || ![package visible])
6844                 continue;
6845         _end
6846
6847         [*section addToRow];
6848 #else
6849         Section *section;
6850
6851         _profile(SectionsView$reloadData$Section)
6852             section = [sections objectForKey:key];
6853             if (section == nil) {
6854                 _profile(SectionsView$reloadData$Section$Allocate)
6855                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6856                     [sections setObject:section forKey:key];
6857                 _end
6858             }
6859         _end
6860
6861         [section addToCount];
6862
6863         _profile(SectionsView$reloadData$Filter)
6864             if (![package valid] || ![package visible])
6865                 continue;
6866         _end
6867
6868         [section addToRow];
6869 #endif
6870     }
6871     _trace();
6872
6873 #if 0
6874     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6875         [sections_ addObject:i->second];
6876 #else
6877     [sections_ addObjectsFromArray:[sections allValues]];
6878 #endif
6879
6880     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6881
6882     for (Section *section in sections_) {
6883         size_t count([section row]);
6884         if (count == 0)
6885             continue;
6886
6887         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6888         [section setCount:count];
6889         [filtered_ addObject:section];
6890     }
6891
6892     [list_ reloadData];
6893     _trace();
6894 }
6895
6896 - (void) resetView {
6897     if (editing_)
6898         [self _rightButtonClicked];
6899 }
6900
6901 - (void) resetViewAnimated:(BOOL)animated {
6902     [list_ resetViewAnimated:animated];
6903 }
6904
6905 - (void) _rightButtonClicked {
6906     if ((editing_ = !editing_))
6907         [list_ reloadData];
6908     else
6909         [delegate_ updateData];
6910     [book_ reloadTitleForPage:self];
6911     [book_ reloadButtonsForPage:self];
6912 }
6913
6914 - (NSString *) title {
6915     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6916 }
6917
6918 - (NSString *) backButtonTitle {
6919     return UCLocalize("SECTIONS");
6920 }
6921
6922 - (id) rightButtonTitle {
6923     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6924 }
6925
6926 - (UINavigationButtonStyle) rightButtonStyle {
6927     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6928 }
6929
6930 - (UIView *) accessoryView {
6931     return accessory_;
6932 }
6933
6934 @end
6935 /* }}} */
6936 /* Changes View {{{ */
6937 @interface ChangesView : RVPage {
6938     _transient Database *database_;
6939     NSMutableArray *packages_;
6940     NSMutableArray *sections_;
6941     UITableView *list_;
6942     unsigned upgrades_;
6943 }
6944
6945 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6946 - (void) reloadData;
6947
6948 @end
6949
6950 @implementation ChangesView
6951
6952 - (void) dealloc {
6953     [list_ setDelegate:nil];
6954     [list_ setDataSource:nil];
6955
6956     [packages_ release];
6957     [sections_ release];
6958     [list_ release];
6959     [super dealloc];
6960 }
6961
6962 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6963     NSInteger count([sections_ count]);
6964     return count == 0 ? 1 : count;
6965 }
6966
6967 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6968     if ([sections_ count] == 0)
6969         return nil;
6970     return [[sections_ objectAtIndex:section] name];
6971 }
6972
6973 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6974     if ([sections_ count] == 0)
6975         return 0;
6976     return [[sections_ objectAtIndex:section] count];
6977 }
6978
6979 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6980     Section *section([sections_ objectAtIndex:[path section]]);
6981     NSInteger row([path row]);
6982     return [packages_ objectAtIndex:([section row] + row)];
6983 }
6984
6985 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6986     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6987     if (cell == nil)
6988         cell = [[[PackageCell alloc] init] autorelease];
6989     [cell setPackage:[self packageAtIndexPath:path]];
6990     return cell;
6991 }
6992
6993 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6994     return 73;
6995     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6996 }
6997
6998 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6999     Package *package([self packageAtIndexPath:path]);
7000     PackageView *view([delegate_ packageView]);
7001     [view setDelegate:delegate_];
7002     [view setPackage:package];
7003     [book_ pushPage:view];
7004     return path;
7005 }
7006
7007 - (void) _leftButtonClicked {
7008     [(CYBook *)book_ update];
7009     [self reloadButtons];
7010 }
7011
7012 - (void) _rightButtonClicked {
7013     [delegate_ distUpgrade];
7014 }
7015
7016 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7017     if ((self = [super initWithBook:book]) != nil) {
7018         database_ = database;
7019
7020         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7021         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7022
7023         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
7024         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7025         [self addSubview:list_];
7026
7027         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
7028         [list_ setDataSource:self];
7029         [list_ setDelegate:self];
7030         //[list_ setSectionListStyle:1];
7031
7032         [self reloadData];
7033
7034         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7035     } return self;
7036 }
7037
7038 - (void) reloadData {
7039     NSArray *packages = [database_ packages];
7040
7041     [packages_ removeAllObjects];
7042     [sections_ removeAllObjects];
7043
7044     _trace();
7045     for (Package *package in packages)
7046         if (
7047             [package uninstalled] && [package valid] && [package visible] ||
7048             [package upgradableAndEssential:YES]
7049         )
7050             [packages_ addObject:package];
7051
7052     _trace();
7053     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7054     _trace();
7055
7056     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7057     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7058     Section *section = nil;
7059     NSDate *last = nil;
7060
7061     upgrades_ = 0;
7062     bool unseens = false;
7063
7064     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7065
7066     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7067         Package *package = [packages_ objectAtIndex:offset];
7068
7069         BOOL uae = [package upgradableAndEssential:YES];
7070
7071         if (!uae) {
7072             unseens = true;
7073             NSDate *seen;
7074
7075             _profile(ChangesView$reloadData$Remember)
7076                 seen = [package seen];
7077             _end
7078
7079             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7080                 last = seen;
7081
7082                 NSString *name;
7083                 if (seen == nil)
7084                     name = UCLocalize("UNKNOWN");
7085                 else {
7086                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7087                     [name autorelease];
7088                 }
7089
7090                 _profile(ChangesView$reloadData$Allocate)
7091                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7092                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7093                     [sections_ addObject:section];
7094                 _end
7095             }
7096
7097             [section addToCount];
7098         } else if ([package ignored])
7099             [ignored addToCount];
7100         else {
7101             ++upgrades_;
7102             [upgradable addToCount];
7103         }
7104     }
7105     _trace();
7106
7107     CFRelease(formatter);
7108
7109     if (unseens) {
7110         Section *last = [sections_ lastObject];
7111         size_t count = [last count];
7112         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7113         [sections_ removeLastObject];
7114     }
7115
7116     if ([ignored count] != 0)
7117         [sections_ insertObject:ignored atIndex:0];
7118     if (upgrades_ != 0)
7119         [sections_ insertObject:upgradable atIndex:0];
7120
7121     [list_ reloadData];
7122     [self reloadButtons];
7123 }
7124
7125 - (void) resetViewAnimated:(BOOL)animated {
7126     [list_ resetViewAnimated:animated];
7127 }
7128
7129 - (NSString *) leftButtonTitle {
7130     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7131 }
7132
7133 - (id) rightButtonTitle {
7134     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7135 }
7136
7137 - (NSString *) title {
7138     return UCLocalize("CHANGES");
7139 }
7140
7141 @end
7142 /* }}} */
7143 /* Search View {{{ */
7144 @protocol SearchViewDelegate
7145 - (void) showKeyboard:(BOOL)show;
7146 @end
7147
7148 @interface SearchView : RVPage {
7149     UIView *accessory_;
7150     UISearchField *field_;
7151     FilteredPackageTable *table_;
7152     bool reload_;
7153 }
7154
7155 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7156 - (void) reloadData;
7157
7158 @end
7159
7160 @implementation SearchView
7161
7162 - (void) dealloc {
7163     [field_ setDelegate:nil];
7164
7165     [accessory_ release];
7166     [field_ release];
7167     [table_ release];
7168     [super dealloc];
7169 }
7170
7171 - (void) _showKeyboard:(BOOL)show {
7172     CGSize keysize = [UIKeyboard defaultSize];
7173     CGRect keydown = [book_ pageBounds];
7174     CGRect keyup = keydown;
7175     keyup.size.height -= keysize.height - ButtonBarHeight_;
7176
7177     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7178
7179     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7180     [animation setSignificantRectFields:8];
7181
7182     if (show) {
7183         [animation setStartFrame:keydown];
7184         [animation setEndFrame:keyup];
7185     } else {
7186         [animation setStartFrame:keyup];
7187         [animation setEndFrame:keydown];
7188     }
7189
7190     UIAnimator *animator = [UIAnimator sharedAnimator];
7191
7192     [animator
7193         addAnimations:[NSArray arrayWithObjects:animation, nil]
7194         withDuration:(KeyboardTime_ - delay)
7195         start:!show
7196     ];
7197
7198     if (show)
7199         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7200
7201     //[delegate_ showKeyboard:show];
7202 }
7203
7204 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7205     [self _showKeyboard:YES];
7206     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7207     [self reloadData];
7208 }
7209
7210 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7211     [self _showKeyboard:NO];
7212     [table_ setObject:[field_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7213     [self reloadData];
7214 }
7215
7216 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7217     if (reload_) {
7218         NSString *text([field_ text]);
7219         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7220         [table_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7221         [self reloadData];
7222         reload_ = false;
7223     }
7224 }
7225
7226 - (void) textFieldClearButtonPressed:(UITextField *)field {
7227     reload_ = true;
7228 }
7229
7230 - (void) keyboardInputShouldDelete:(id)input {
7231     reload_ = true;
7232 }
7233
7234 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7235     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7236         reload_ = true;
7237         return YES;
7238     } else {
7239         [field_ resignFirstResponder];
7240         return NO;
7241     }
7242 }
7243
7244 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7245     if ((self = [super initWithBook:book]) != nil) {
7246         CGRect pageBounds = [book_ pageBounds];
7247
7248         table_ = [[FilteredPackageTable alloc]
7249             initWithBook:book
7250             database:database
7251             title:nil
7252             filter:@selector(isUnfilteredAndSearchedForBy:)
7253             with:nil
7254         ];
7255
7256         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7257         [self addSubview:table_];
7258
7259         [table_ setShouldHideHeaderInShortLists:NO];
7260
7261         CGRect cnfrect = {{7, 38}, {17, 18}};
7262
7263         CGRect area;
7264
7265         area.origin.x = 10;
7266         area.origin.y = 1;
7267
7268         area.size.width = [self bounds].size.width - area.origin.x * 2;
7269         area.size.height = [UISearchField defaultHeight];
7270
7271         field_ = [[UISearchField alloc] initWithFrame:area];
7272         [field_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7273
7274         UIFont *font = [UIFont systemFontOfSize:16];
7275         [field_ setFont:font];
7276
7277         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7278         [field_ setDelegate:self];
7279
7280         [field_ setPaddingTop:5];
7281
7282         UITextInputTraits *traits([field_ textInputTraits]);
7283         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7284         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7285         [traits setReturnKeyType:UIReturnKeySearch];
7286
7287         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7288
7289         accessory_ = [[UIView alloc] initWithFrame:accrect];
7290         [accessory_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
7291         [accessory_ addSubview:field_];
7292
7293         [self setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7294     } return self;
7295 }
7296
7297 - (void) resetViewAnimated:(BOOL)animated {
7298     [table_ resetViewAnimated:animated];
7299 }
7300
7301 - (void) _reloadData {
7302 }
7303
7304 - (void) reloadData {
7305     _profile(SearchView$reloadData)
7306         [table_ reloadData];
7307     _end
7308     PrintTimes();
7309     [table_ resetCursor];
7310 }
7311
7312 - (UIView *) accessoryView {
7313     return accessory_;
7314 }
7315
7316 - (NSString *) title {
7317     return nil;
7318 }
7319
7320 - (NSString *) backButtonTitle {
7321     return UCLocalize("SEARCH");
7322 }
7323
7324 - (void) setDelegate:(id)delegate {
7325     [table_ setDelegate:delegate];
7326     [super setDelegate:delegate];
7327 }
7328
7329 @end
7330 /* }}} */
7331 /* Settings View {{{ */
7332 @interface SettingsView : RVPage {
7333     _transient Database *database_;
7334     NSString *name_;
7335     Package *package_;
7336     UIPreferencesTable *table_;
7337     _UISwitchSlider *subscribedSwitch_;
7338     _UISwitchSlider *ignoredSwitch_;
7339     UIPreferencesControlTableCell *subscribedCell_;
7340     UIPreferencesControlTableCell *ignoredCell_;
7341 }
7342
7343 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7344
7345 @end
7346
7347 @implementation SettingsView
7348
7349 - (void) dealloc {
7350     [table_ setDataSource:nil];
7351
7352     [name_ release];
7353     if (package_ != nil)
7354         [package_ release];
7355     [table_ release];
7356     [subscribedSwitch_ release];
7357     [ignoredSwitch_ release];
7358     [subscribedCell_ release];
7359     [ignoredCell_ release];
7360     [super dealloc];
7361 }
7362
7363 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7364     if (package_ == nil)
7365         return 0;
7366
7367     return 2;
7368 }
7369
7370 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7371     if (package_ == nil)
7372         return nil;
7373
7374     switch (group) {
7375         case 0: return nil;
7376         case 1: return nil;
7377
7378         _nodefault
7379     }
7380
7381     return nil;
7382 }
7383
7384 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7385     if (package_ == nil)
7386         return NO;
7387
7388     switch (group) {
7389         case 0: return NO;
7390         case 1: return YES;
7391
7392         _nodefault
7393     }
7394
7395     return NO;
7396 }
7397
7398 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7399     if (package_ == nil)
7400         return 0;
7401
7402     switch (group) {
7403         case 0: return 1;
7404         case 1: return 1;
7405
7406         _nodefault
7407     }
7408
7409     return 0;
7410 }
7411
7412 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7413     if (package_ == nil)
7414         return;
7415
7416     _UISwitchSlider *slider([cell control]);
7417     BOOL value([slider value] != 0);
7418     NSMutableDictionary *metadata([package_ metadata]);
7419
7420     BOOL before;
7421     if (NSNumber *number = [metadata objectForKey:key])
7422         before = [number boolValue];
7423     else
7424         before = NO;
7425
7426     if (value != before) {
7427         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7428         Changed_ = true;
7429         [delegate_ updateData];
7430     }
7431 }
7432
7433 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7434     [self onSomething:cell withKey:@"IsSubscribed"];
7435 }
7436
7437 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7438     [self onSomething:cell withKey:@"IsIgnored"];
7439 }
7440
7441 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7442     if (package_ == nil)
7443         return nil;
7444
7445     switch (group) {
7446         case 0: switch (row) {
7447             case 0:
7448                 return subscribedCell_;
7449             case 1:
7450                 return ignoredCell_;
7451             _nodefault
7452         } break;
7453
7454         case 1: switch (row) {
7455             case 0: {
7456                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7457                 [cell setShowSelection:NO];
7458                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7459                 return cell;
7460             }
7461
7462             _nodefault
7463         } break;
7464
7465         _nodefault
7466     }
7467
7468     return nil;
7469 }
7470
7471 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7472     if ((self = [super initWithBook:book])) {
7473         database_ = database;
7474         name_ = [package retain];
7475
7476         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7477         [self addSubview:table_];
7478
7479         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7480         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7481
7482         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7483         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7484
7485         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7486         [subscribedCell_ setShowSelection:NO];
7487         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7488         [subscribedCell_ setControl:subscribedSwitch_];
7489
7490         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7491         [ignoredCell_ setShowSelection:NO];
7492         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7493         [ignoredCell_ setControl:ignoredSwitch_];
7494
7495         [table_ setDataSource:self];
7496         [self reloadData];
7497     } return self;
7498 }
7499
7500 - (void) resetViewAnimated:(BOOL)animated {
7501     [table_ resetViewAnimated:animated];
7502 }
7503
7504 - (void) reloadData {
7505     if (package_ != nil)
7506         [package_ autorelease];
7507     package_ = [database_ packageWithName:name_];
7508     if (package_ != nil) {
7509         [package_ retain];
7510         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7511         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7512     }
7513
7514     [table_ reloadData];
7515 }
7516
7517 - (NSString *) title {
7518     return UCLocalize("SETTINGS");
7519 }
7520
7521 @end
7522 /* }}} */
7523
7524 /* Signature View {{{ */
7525 @interface SignatureView : CydiaBrowserView {
7526     _transient Database *database_;
7527     NSString *package_;
7528 }
7529
7530 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7531
7532 @end
7533
7534 @implementation SignatureView
7535
7536 - (void) dealloc {
7537     [package_ release];
7538     [super dealloc];
7539 }
7540
7541 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7542     // XXX: dude!
7543     [super webView:sender didClearWindowObject:window forFrame:frame];
7544 }
7545
7546 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7547     if ((self = [super initWithBook:book]) != nil) {
7548         database_ = database;
7549         package_ = [package retain];
7550         [self reloadData];
7551     } return self;
7552 }
7553
7554 - (void) resetViewAnimated:(BOOL)animated {
7555 }
7556
7557 - (void) reloadData {
7558     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7559 }
7560
7561 @end
7562 /* }}} */
7563
7564 @interface CydiaViewController : UIViewController {
7565 }
7566
7567 @end
7568
7569 @implementation CydiaViewController
7570
7571 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7572     return NO; // XXX: return YES;
7573 }
7574
7575 @end
7576
7577 @interface Cydia : UIApplication <
7578     ConfirmationViewDelegate,
7579     ProgressViewDelegate,
7580     SearchViewDelegate,
7581     CydiaDelegate
7582 > {
7583     UIWindow *window_;
7584     CydiaViewController *root_;
7585
7586     UIView *underlay_;
7587     UIView *overlay_;
7588     CYBook *book_;
7589     UIToolbar *toolbar_;
7590
7591     RVBook *confirm_;
7592
7593     NSMutableArray *essential_;
7594     NSMutableArray *broken_;
7595
7596     Database *database_;
7597     ProgressView *progress_;
7598
7599     unsigned tag_;
7600
7601     UIKeyboard *keyboard_;
7602     UIProgressHUD *hud_;
7603
7604     SectionsView *sections_;
7605     ChangesView *changes_;
7606     ManageView *manage_;
7607     SearchView *search_;
7608
7609 #if RecyclePackageViews
7610     NSMutableArray *details_;
7611 #endif
7612 }
7613
7614 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7615 - (void) setPage:(RVPage *)page;
7616
7617 @end
7618
7619 static _finline void _setHomePage(Cydia *self) {
7620     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7621 }
7622
7623 @implementation Cydia
7624
7625 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7626     return window_;
7627 }
7628
7629 - (void) _loaded {
7630     if ([broken_ count] != 0) {
7631         int count = [broken_ count];
7632
7633         UIActionSheet *sheet = [[[UIActionSheet alloc]
7634             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7635             buttons:[NSArray arrayWithObjects:
7636                 UCLocalize("FORCIBLY_CLEAR"),
7637                 UCLocalize("TEMPORARY_IGNORE"),
7638             nil]
7639             defaultButtonIndex:0
7640             delegate:self
7641             context:@"fixhalf"
7642         ] autorelease];
7643
7644         [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7645
7646         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7647         [sheet popupAlertAnimated:YES];
7648     } else if (!Ignored_ && [essential_ count] != 0) {
7649         int count = [essential_ count];
7650
7651         UIActionSheet *sheet = [[[UIActionSheet alloc]
7652             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7653             buttons:[NSArray arrayWithObjects:
7654                 UCLocalize("UPGRADE_ESSENTIAL"),
7655                 UCLocalize("COMPLETE_UPGRADE"),
7656                 UCLocalize("TEMPORARY_IGNORE"),
7657             nil]
7658             defaultButtonIndex:0
7659             delegate:self
7660             context:@"upgrade"
7661         ] autorelease];
7662
7663         [sheet setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
7664
7665         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7666         [sheet popupAlertAnimated:YES];
7667     }
7668 }
7669
7670 - (void) _saveConfig {
7671     if (Changed_) {
7672         _trace();
7673         NSString *error(nil);
7674         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7675             _trace();
7676             NSError *error(nil);
7677             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7678                 NSLog(@"failure to save metadata data: %@", error);
7679             _trace();
7680         } else {
7681             NSLog(@"failure to serialize metadata: %@", error);
7682             return;
7683         }
7684
7685         Changed_ = false;
7686     }
7687 }
7688
7689 - (void) _updateData {
7690     [self _saveConfig];
7691
7692     /* XXX: this is just stupid */
7693     if (tag_ != 2 && sections_ != nil)
7694         [sections_ reloadData];
7695     if (tag_ != 3 && changes_ != nil)
7696         [changes_ reloadData];
7697     if (tag_ != 5 && search_ != nil)
7698         [search_ reloadData];
7699
7700     [book_ reloadData];
7701 }
7702
7703 - (void) _reloadData {
7704     UIView *block();
7705
7706     static bool loaded(false);
7707     UIProgressHUD *hud([self addProgressHUD]);
7708     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7709
7710     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7711     _trace();
7712
7713     [self removeProgressHUD:hud];
7714
7715     size_t changes(0);
7716
7717     [essential_ removeAllObjects];
7718     [broken_ removeAllObjects];
7719
7720     NSArray *packages([database_ packages]);
7721     for (Package *package in packages) {
7722         if ([package half])
7723             [broken_ addObject:package];
7724         if ([package upgradableAndEssential:NO]) {
7725             if ([package essential])
7726                 [essential_ addObject:package];
7727             ++changes;
7728         }
7729     }
7730
7731     if (changes != 0) {
7732         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7733         [toolbar_ setBadgeValue:badge forButton:3];
7734         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7735             [toolbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7736         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7737             [self setApplicationBadge:badge];
7738         else
7739             [self setApplicationBadgeString:badge];
7740     } else {
7741         [toolbar_ setBadgeValue:nil forButton:3];
7742         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7743             [toolbar_ setBadgeAnimated:NO forButton:3];
7744         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7745             [self removeApplicationBadge];
7746         else // XXX: maybe use setApplicationBadgeString also?
7747             [self setApplicationIconBadgeNumber:0];
7748     }
7749
7750     Queuing_ = false;
7751     [toolbar_ setBadgeValue:nil forButton:4];
7752
7753     [self _updateData];
7754
7755     if (loaded || ManualRefresh) loaded:
7756         [self _loaded];
7757     else {
7758         loaded = true;
7759
7760         NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7761
7762         if (update != nil) {
7763             NSTimeInterval interval([update timeIntervalSinceNow]);
7764             if (interval <= 0 && interval > -(15*60))
7765                 goto loaded;
7766         }
7767
7768         [book_ setUpdate:update];
7769     }
7770 }
7771
7772 - (void) updateData {
7773     [database_ setVisible];
7774     [self _updateData];
7775 }
7776
7777 - (void) update_ {
7778     [database_ update];
7779 }
7780
7781 - (void) syncData {
7782     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7783     _assert(file != NULL);
7784
7785     for (NSString *key in [Sources_ allKeys]) {
7786         NSDictionary *source([Sources_ objectForKey:key]);
7787
7788         fprintf(file, "%s %s %s\n",
7789             [[source objectForKey:@"Type"] UTF8String],
7790             [[source objectForKey:@"URI"] UTF8String],
7791             [[source objectForKey:@"Distribution"] UTF8String]
7792         );
7793     }
7794
7795     fclose(file);
7796
7797     [self _saveConfig];
7798
7799     [progress_
7800         detachNewThreadSelector:@selector(update_)
7801         toTarget:self
7802         withObject:nil
7803         title:UCLocalize("UPDATING_SOURCES")
7804     ];
7805 }
7806
7807 - (void) reloadData {
7808     @synchronized (self) {
7809         if (confirm_ == nil)
7810             [self _reloadData];
7811     }
7812 }
7813
7814 - (void) resolve {
7815     pkgProblemResolver *resolver = [database_ resolver];
7816
7817     resolver->InstallProtect();
7818     if (!resolver->Resolve(true))
7819         _error->Discard();
7820 }
7821
7822 - (void) popUpBook:(RVBook *)book {
7823     [underlay_ popSubview:book];
7824 }
7825
7826 - (CGRect) popUpBounds {
7827     return [underlay_ bounds];
7828 }
7829
7830 - (bool) perform {
7831     if (![database_ prepare])
7832         return false;
7833
7834     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7835     [confirm_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7836     [confirm_ setDelegate:self];
7837
7838     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7839     [page setDelegate:self];
7840
7841     [confirm_ setPage:page];
7842     [self popUpBook:confirm_];
7843
7844     return true;
7845 }
7846
7847 - (void) queue {
7848     @synchronized (self) {
7849         [self perform];
7850     }
7851 }
7852
7853 - (void) clearPackage:(Package *)package {
7854     @synchronized (self) {
7855         [package clear];
7856         [self resolve];
7857         [self perform];
7858     }
7859 }
7860
7861 - (void) installPackage:(Package *)package {
7862     @synchronized (self) {
7863         [package install];
7864         [self resolve];
7865         [self perform];
7866     }
7867 }
7868
7869 - (void) removePackage:(Package *)package {
7870     @synchronized (self) {
7871         [package remove];
7872         [self resolve];
7873         [self perform];
7874     }
7875 }
7876
7877 - (void) distUpgrade {
7878     @synchronized (self) {
7879         if (![database_ upgrade])
7880             return;
7881         [self perform];
7882     }
7883 }
7884
7885 - (void) cancel {
7886     [self slideUp:[[[UIActionSheet alloc]
7887         initWithTitle:nil
7888         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7889         defaultButtonIndex:1
7890         delegate:self
7891         context:@"cancel"
7892     ] autorelease]];
7893 }
7894
7895 - (void) complete {
7896     @synchronized (self) {
7897         [self _reloadData];
7898
7899         if (confirm_ != nil) {
7900             [confirm_ release];
7901             confirm_ = nil;
7902         }
7903     }
7904 }
7905
7906 - (void) confirm {
7907     [overlay_ removeFromSuperview];
7908     reload_ = true;
7909
7910     [progress_
7911         detachNewThreadSelector:@selector(perform)
7912         toTarget:database_
7913         withObject:nil
7914         title:UCLocalize("RUNNING")
7915     ];
7916 }
7917
7918 - (void) progressViewIsComplete:(ProgressView *)progress {
7919     if (confirm_ != nil) {
7920         [underlay_ addSubview:overlay_];
7921         [confirm_ popFromSuperviewAnimated:NO];
7922     }
7923
7924     [self complete];
7925 }
7926
7927 - (void) setPage:(RVPage *)page {
7928     [page resetViewAnimated:NO];
7929     [page setDelegate:self];
7930     [book_ setPage:page];
7931 }
7932
7933 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7934     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7935     [browser loadURL:url];
7936     return browser;
7937 }
7938
7939 - (SectionsView *) sectionsView {
7940     if (sections_ == nil)
7941         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7942     return sections_;
7943 }
7944
7945 - (ChangesView *) changesView {
7946     if (changes_ == nil)
7947         changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
7948     return changes_;
7949 }
7950
7951 - (ManageView *) manageView {
7952     if (manage_ == nil)
7953         manage_ = (ManageView *) [[self
7954             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
7955             withClass:[ManageView class]
7956         ] retain];
7957     return manage_;
7958 }
7959
7960 - (SearchView *) searchView {
7961     if (search_ == nil)
7962         search_ = [[SearchView alloc] initWithBook:book_ database:database_];
7963     return search_;
7964 }
7965
7966 - (void) buttonBarItemTapped:(id)sender {
7967     unsigned tag = [sender tag];
7968     if (tag == tag_) {
7969         [book_ resetViewAnimated:YES];
7970         return;
7971     } else if (tag_ == 2)
7972         [[self sectionsView] resetView];
7973
7974     switch (tag) {
7975         case 1: _setHomePage(self); break;
7976
7977         case 2: [self setPage:[self sectionsView]]; break;
7978         case 3: [self setPage:[self changesView]]; break;
7979         case 4: [self setPage:[self manageView]]; break;
7980         case 5: [self setPage:[self searchView]]; break;
7981
7982         _nodefault
7983     }
7984
7985     tag_ = tag;
7986 }
7987
7988 - (void) askForSettings {
7989     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7990
7991     CYActionSheet *role([[[CYActionSheet alloc]
7992         initWithTitle:UCLocalize("WHO_ARE_YOU")
7993         buttons:[NSArray arrayWithObjects:
7994             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7995             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7996             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7997         nil]
7998         defaultButtonIndex:-1
7999     ] autorelease]);
8000
8001     [role setBodyText:UCLocalize("ROLE_EX")];
8002
8003     int button([role yieldToPopupAlertAnimated:YES]);
8004
8005     switch (button) {
8006         case 1: Role_ = @"User"; break;
8007         case 2: Role_ = @"Hacker"; break;
8008         case 3: Role_ = @"Developer"; break;
8009
8010         _nodefault
8011     }
8012
8013     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8014         Role_, @"Role",
8015     nil];
8016
8017     [Metadata_ setObject:Settings_ forKey:@"Settings"];
8018
8019     Changed_ = true;
8020
8021     [role dismiss];
8022 }
8023
8024 - (void) setPackageView:(PackageView *)view {
8025     WebThreadLock();
8026     [view setPackage:nil];
8027 #if RecyclePackageViews
8028     if ([details_ count] < 3)
8029         [details_ addObject:view];
8030 #endif
8031     WebThreadUnlock();
8032 }
8033
8034 - (PackageView *) _packageView {
8035     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
8036 }
8037
8038 - (PackageView *) packageView {
8039 #if RecyclePackageViews
8040     PackageView *view;
8041     size_t count([details_ count]);
8042
8043     if (count == 0) {
8044         view = [self _packageView];
8045       renew:
8046         [details_ addObject:[self _packageView]];
8047     } else {
8048         view = [[[details_ lastObject] retain] autorelease];
8049         [details_ removeLastObject];
8050         if (count == 1)
8051             goto renew;
8052     }
8053
8054     return view;
8055 #else
8056     return [self _packageView];
8057 #endif
8058 }
8059
8060 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
8061     NSString *context([sheet context]);
8062
8063     if ([context isEqualToString:@"missing"])
8064         [sheet dismiss];
8065     else if ([context isEqualToString:@"cancel"]) {
8066         bool clear;
8067
8068         switch (button) {
8069             case 1:
8070                 clear = false;
8071             break;
8072
8073             case 2:
8074                 clear = true;
8075             break;
8076
8077             _nodefault
8078         }
8079
8080         [sheet dismiss];
8081
8082         @synchronized (self) {
8083             if (clear)
8084                 [self _reloadData];
8085             else {
8086                 Queuing_ = true;
8087                 [toolbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
8088                 [book_ reloadData];
8089             }
8090
8091             if (confirm_ != nil) {
8092                 [confirm_ release];
8093                 confirm_ = nil;
8094             }
8095         }
8096     } else if ([context isEqualToString:@"fixhalf"]) {
8097         switch (button) {
8098             case 1:
8099                 @synchronized (self) {
8100                     for (Package *broken in broken_) {
8101                         [broken remove];
8102
8103                         NSString *id = [broken id];
8104                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8105                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8106                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8107                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8108                     }
8109
8110                     [self resolve];
8111                     [self perform];
8112                 }
8113             break;
8114
8115             case 2:
8116                 [broken_ removeAllObjects];
8117                 [self _loaded];
8118             break;
8119
8120             _nodefault
8121         }
8122
8123         [sheet dismiss];
8124     } else if ([context isEqualToString:@"upgrade"]) {
8125         switch (button) {
8126             case 1:
8127                 @synchronized (self) {
8128                     for (Package *essential in essential_)
8129                         [essential install];
8130
8131                     [self resolve];
8132                     [self perform];
8133                 }
8134             break;
8135
8136             case 2:
8137                 [self distUpgrade];
8138             break;
8139
8140             case 3:
8141                 Ignored_ = YES;
8142             break;
8143
8144             _nodefault
8145         }
8146
8147         [sheet dismiss];
8148     }
8149 }
8150
8151 - (void) system:(NSString *)command { _pooled
8152     system([command UTF8String]);
8153 }
8154
8155 - (void) applicationWillSuspend {
8156     [database_ clean];
8157     [super applicationWillSuspend];
8158 }
8159
8160 - (void) applicationSuspend:(__GSEvent *)event {
8161     if (hud_ == nil && ![progress_ isRunning])
8162         [super applicationSuspend:event];
8163 }
8164
8165 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8166     if (hud_ == nil)
8167         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8168 }
8169
8170 - (void) _setSuspended:(BOOL)value {
8171     if (hud_ == nil)
8172         [super _setSuspended:value];
8173 }
8174
8175 - (UIProgressHUD *) addProgressHUD {
8176     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8177     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8178
8179     [window_ setUserInteractionEnabled:NO];
8180     [hud show:YES];
8181     [progress_ addSubview:hud];
8182     return hud;
8183 }
8184
8185 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8186     [hud show:NO];
8187     [hud removeFromSuperview];
8188     [window_ setUserInteractionEnabled:YES];
8189 }
8190
8191 - (RVPage *) pageForPackage:(NSString *)name {
8192     if (Package *package = [database_ packageWithName:name]) {
8193         PackageView *view([self packageView]);
8194         [view setPackage:package];
8195         return view;
8196     } else {
8197         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8198         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8199         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8200     }
8201 }
8202
8203 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8204     if (tag != NULL)
8205         tag = 0;
8206
8207     NSString *href([url absoluteString]);
8208     if ([href hasPrefix:@"apptapp://package/"])
8209         return [self pageForPackage:[href substringFromIndex:18]];
8210
8211     NSString *scheme([[url scheme] lowercaseString]);
8212     if (![scheme isEqualToString:@"cydia"])
8213         return nil;
8214     NSString *path([url absoluteString]);
8215     if ([path length] < 8)
8216         return nil;
8217     path = [path substringFromIndex:8];
8218     if (![path hasPrefix:@"/"])
8219         path = [@"/" stringByAppendingString:path];
8220
8221     if ([path isEqualToString:@"/add-source"])
8222         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8223     else if ([path isEqualToString:@"/storage"])
8224         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8225     else if ([path isEqualToString:@"/sources"])
8226         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8227     else if ([path isEqualToString:@"/packages"])
8228         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8229     else if ([path hasPrefix:@"/url/"])
8230         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8231     else if ([path hasPrefix:@"/launch/"])
8232         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8233     else if ([path hasPrefix:@"/package-settings/"])
8234         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8235     else if ([path hasPrefix:@"/package-signature/"])
8236         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8237     else if ([path hasPrefix:@"/package/"])
8238         return [self pageForPackage:[path substringFromIndex:9]];
8239     else if ([path hasPrefix:@"/files/"]) {
8240         NSString *name = [path substringFromIndex:7];
8241
8242         if (Package *package = [database_ packageWithName:name]) {
8243             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8244             [files setPackage:package];
8245             return files;
8246         }
8247     }
8248
8249     return nil;
8250 }
8251
8252 - (void) applicationOpenURL:(NSURL *)url {
8253     [super applicationOpenURL:url];
8254     int tag;
8255     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8256         [self setPage:page];
8257         [toolbar_ showSelectionForButton:tag];
8258         tag_ = tag;
8259     }
8260 }
8261
8262 - (void) applicationDidFinishLaunching:(id)unused {
8263     [BrowserView _initialize];
8264
8265     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8266
8267     Font12_ = [[UIFont systemFontOfSize:12] retain];
8268     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8269     Font14_ = [[UIFont systemFontOfSize:14] retain];
8270     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8271     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8272
8273     tag_ = 1;
8274
8275     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8276     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8277
8278     UIScreen *screen([UIScreen mainScreen]);
8279
8280     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8281     [window_ orderFront:self];
8282     [window_ makeKey:self];
8283     [window_ setHidden:NO];
8284
8285     root_ = [[CydiaViewController alloc] init];
8286     [window_ addSubview:[root_ view]];
8287
8288     database_ = [Database sharedInstance];
8289
8290     progress_ = [[ProgressView alloc] initWithFrame:[[root_ view] bounds] database:database_ delegate:self];
8291     [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8292     [[root_ view] addSubview:progress_];
8293
8294     [database_ setDelegate:progress_];
8295
8296     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8297     [underlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8298     [progress_ setContentView:underlay_];
8299
8300     [progress_ resetView];
8301
8302     if (
8303         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8304         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8305         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8306         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8307         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8308         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8309         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8310         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8311         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8312         false
8313     ) {
8314         [self setIdleTimerDisabled:YES];
8315
8316         hud_ = [self addProgressHUD];
8317         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8318         [self setStatusBarShowsProgress:YES];
8319
8320         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8321
8322         [self setStatusBarShowsProgress:NO];
8323         [self removeProgressHUD:hud_];
8324         hud_ = nil;
8325
8326         if (ExecFork() == 0) {
8327             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8328             perror("launchctl stop");
8329         }
8330
8331         return;
8332     }
8333
8334     if (Role_ == nil)
8335         [self askForSettings];
8336
8337     _trace();
8338     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8339     [overlay_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8340
8341     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8342
8343     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8344         0, 0, screenrect.size.width, screenrect.size.height - 48
8345     ) database:database_];
8346
8347     [book_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8348     [overlay_ addSubview:book_];
8349
8350     [book_ setDelegate:self];
8351
8352     NSArray *buttonitems = [NSArray arrayWithObjects:
8353         [NSDictionary dictionaryWithObjectsAndKeys:
8354             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8355             @"home-up.png", kUIButtonBarButtonInfo,
8356             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8357             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8358             self, kUIButtonBarButtonTarget,
8359             @"Cydia", kUIButtonBarButtonTitle,
8360             @"0", kUIButtonBarButtonType,
8361         nil],
8362
8363         [NSDictionary dictionaryWithObjectsAndKeys:
8364             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8365             @"install-up.png", kUIButtonBarButtonInfo,
8366             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8367             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8368             self, kUIButtonBarButtonTarget,
8369             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8370             @"0", kUIButtonBarButtonType,
8371         nil],
8372
8373         [NSDictionary dictionaryWithObjectsAndKeys:
8374             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8375             @"changes-up.png", kUIButtonBarButtonInfo,
8376             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8377             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8378             self, kUIButtonBarButtonTarget,
8379             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8380             @"0", kUIButtonBarButtonType,
8381         nil],
8382
8383         [NSDictionary dictionaryWithObjectsAndKeys:
8384             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8385             @"manage-up.png", kUIButtonBarButtonInfo,
8386             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8387             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8388             self, kUIButtonBarButtonTarget,
8389             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8390             @"0", kUIButtonBarButtonType,
8391         nil],
8392
8393         [NSDictionary dictionaryWithObjectsAndKeys:
8394             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8395             @"search-up.png", kUIButtonBarButtonInfo,
8396             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8397             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8398             self, kUIButtonBarButtonTarget,
8399             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8400             @"0", kUIButtonBarButtonType,
8401         nil],
8402     nil];
8403
8404     toolbar_ = [[UIToolbar alloc]
8405         initInView:overlay_
8406         withFrame:CGRectMake(
8407             0, screenrect.size.height - ButtonBarHeight_,
8408             screenrect.size.width, ButtonBarHeight_
8409         )
8410         withItemList:buttonitems
8411     ];
8412
8413     [toolbar_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
8414     [overlay_ addSubview:toolbar_];
8415
8416     [toolbar_ setDelegate:self];
8417     [toolbar_ setBarStyle:1];
8418     [toolbar_ setButtonBarTrackingMode:2];
8419
8420     int buttons[5] = {1, 2, 3, 4, 5};
8421     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8422     [toolbar_ showButtonGroup:0 withDuration:0];
8423
8424     for (int i = 0; i != 5; ++i) {
8425         UIView *button([toolbar_ viewWithTag:(i + 1)]);
8426
8427         [button setFrame:CGRectMake(
8428             i * (screenrect.size.width / 5) + (screenrect.size.width / 5 - ButtonBarWidth_) / 2, 1,
8429             ButtonBarWidth_, ButtonBarHeight_
8430         )];
8431
8432         [button setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
8433     }
8434
8435     [toolbar_ showSelectionForButton:1];
8436
8437     [UIKeyboard initImplementationNow];
8438     /*CGSize keysize = [UIKeyboard defaultSize];
8439     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8440     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8441     [overlay_ addSubview:keyboard_];*/
8442
8443     [underlay_ addSubview:overlay_];
8444
8445     [self reloadData];
8446
8447 #if RecyclePackageViews
8448     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8449     [details_ addObject:[self _packageView]];
8450     [details_ addObject:[self _packageView]];
8451 #endif
8452
8453     PrintTimes();
8454
8455     _setHomePage(self);
8456 }
8457
8458 - (void) showKeyboard:(BOOL)show {
8459     CGSize keysize([UIKeyboard defaultSize]);
8460     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8461     CGRect keyup(keydown);
8462     keyup.origin.y -= keysize.height;
8463
8464     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8465     [animation setSignificantRectFields:2];
8466
8467     if (show) {
8468         [animation setStartFrame:keydown];
8469         [animation setEndFrame:keyup];
8470         [keyboard_ activate];
8471     } else {
8472         [animation setStartFrame:keyup];
8473         [animation setEndFrame:keydown];
8474         [keyboard_ deactivate];
8475     }
8476
8477     [[UIAnimator sharedAnimator]
8478         addAnimations:[NSArray arrayWithObjects:animation, nil]
8479         withDuration:KeyboardTime_
8480         start:YES
8481     ];
8482 }
8483
8484 - (void) slideUp:(UIActionSheet *)alert {
8485     [alert setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
8486     [alert presentSheetInView:overlay_];
8487 }
8488
8489 @end
8490
8491 /*IMP alloc_;
8492 id Alloc_(id self, SEL selector) {
8493     id object = alloc_(self, selector);
8494     lprintf("[%s]A-%p\n", self->isa->name, object);
8495     return object;
8496 }*/
8497
8498 /*IMP dealloc_;
8499 id Dealloc_(id self, SEL selector) {
8500     id object = dealloc_(self, selector);
8501     lprintf("[%s]D-%p\n", self->isa->name, object);
8502     return object;
8503 }*/
8504
8505 Class $WebDefaultUIKitDelegate;
8506
8507 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8508     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8509         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8510     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8511 }
8512
8513 int main(int argc, char *argv[]) { _pooled
8514     _trace();
8515
8516     if (Class $UIDevice = objc_getClass("UIDevice")) {
8517         UIDevice *device([$UIDevice currentDevice]);
8518         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8519     } else
8520         IsWildcat_ = false;
8521
8522     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8523
8524     /* Library Hacks {{{ */
8525     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8526
8527     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8528     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8529     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8530         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8531         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8532     }
8533     /* }}} */
8534     /* Set Locale {{{ */
8535     Locale_ = CFLocaleCopyCurrent();
8536     Languages_ = [NSLocale preferredLanguages];
8537     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8538     //NSLog(@"%@", [Languages_ description]);
8539
8540     const char *lang;
8541     if (Languages_ == nil || [Languages_ count] == 0)
8542         // XXX: consider just setting to C and then falling through?
8543         lang = NULL;
8544     else {
8545         lang = [[Languages_ objectAtIndex:0] UTF8String];
8546         setenv("LANG", lang, true);
8547     }
8548
8549     //std::setlocale(LC_ALL, lang);
8550     NSLog(@"Setting Language: %s", lang);
8551     /* }}} */
8552
8553     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8554
8555     /* Parse Arguments {{{ */
8556     bool substrate(false);
8557
8558     if (argc != 0) {
8559         char **args(argv);
8560         int arge(1);
8561
8562         for (int argi(1); argi != argc; ++argi)
8563             if (strcmp(argv[argi], "--") == 0) {
8564                 arge = argi;
8565                 argv[argi] = argv[0];
8566                 argv += argi;
8567                 argc -= argi;
8568                 break;
8569             }
8570
8571         for (int argi(1); argi != arge; ++argi)
8572             if (strcmp(args[argi], "--substrate") == 0)
8573                 substrate = true;
8574             else
8575                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8576     }
8577     /* }}} */
8578
8579     App_ = [[NSBundle mainBundle] bundlePath];
8580     Home_ = NSHomeDirectory();
8581     Advanced_ = YES;
8582
8583     setuid(0);
8584     setgid(0);
8585
8586     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8587     alloc_ = alloc->method_imp;
8588     alloc->method_imp = (IMP) &Alloc_;*/
8589
8590     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8591     dealloc_ = dealloc->method_imp;
8592     dealloc->method_imp = (IMP) &Dealloc_;*/
8593
8594     /* System Information {{{ */
8595     size_t size;
8596
8597     int maxproc;
8598     size = sizeof(maxproc);
8599     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8600         perror("sysctlbyname(\"kern.maxproc\", ?)");
8601     else if (maxproc < 64) {
8602         maxproc = 64;
8603         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8604             perror("sysctlbyname(\"kern.maxproc\", #)");
8605     }
8606
8607     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8608     char *osversion = new char[size];
8609     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8610         perror("sysctlbyname(\"kern.osversion\", ?)");
8611     else
8612         System_ = [NSString stringWithUTF8String:osversion];
8613
8614     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8615     char *machine = new char[size];
8616     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8617         perror("sysctlbyname(\"hw.machine\", ?)");
8618     else
8619         Machine_ = machine;
8620
8621     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8622         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8623             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8624                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8625                 CFRelease(serial);
8626             }
8627
8628             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8629                 NSData *data((NSData *) ecid);
8630                 size_t length([data length]);
8631                 uint8_t bytes[length];
8632                 [data getBytes:bytes];
8633                 char string[length * 2 + 1];
8634                 for (size_t i(0); i != length; ++i)
8635                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8636                 ChipID_ = [NSString stringWithUTF8String:string];
8637                 CFRelease(ecid);
8638             }
8639
8640             IOObjectRelease(service);
8641         }
8642     }
8643
8644     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8645
8646     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8647         Build_ = [system objectForKey:@"ProductBuildVersion"];
8648     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8649         Product_ = [info objectForKey:@"SafariProductVersion"];
8650         Safari_ = [info objectForKey:@"CFBundleVersion"];
8651     }
8652     /* }}} */
8653     /* Load Database {{{ */
8654     _trace();
8655     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8656     _trace();
8657     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8658     _trace();
8659
8660     if (Metadata_ == NULL)
8661         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8662     else {
8663         Settings_ = [Metadata_ objectForKey:@"Settings"];
8664
8665         Packages_ = [Metadata_ objectForKey:@"Packages"];
8666         Sections_ = [Metadata_ objectForKey:@"Sections"];
8667         Sources_ = [Metadata_ objectForKey:@"Sources"];
8668
8669         Token_ = [Metadata_ objectForKey:@"Token"];
8670     }
8671
8672     if (Settings_ != nil)
8673         Role_ = [Settings_ objectForKey:@"Role"];
8674
8675     if (Packages_ == nil) {
8676         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8677         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8678     }
8679
8680     if (Sections_ == nil) {
8681         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8682         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8683     }
8684
8685     if (Sources_ == nil) {
8686         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8687         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8688     }
8689     /* }}} */
8690
8691 #if RecycleWebViews
8692     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8693 #endif
8694
8695     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8696
8697     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
8698         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
8699     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8700         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8701     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8702         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8703
8704     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
8705
8706     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8707         unlink("/tmp/.cydia.fw");
8708         goto firmware;
8709     } else if (access("/User", F_OK) != 0 || version < 1) {
8710       firmware:
8711         _trace();
8712         system("/usr/libexec/cydia/firmware.sh");
8713         _trace();
8714     }
8715
8716     _assert([[NSFileManager defaultManager]
8717         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8718         withIntermediateDirectories:YES
8719         attributes:nil
8720         error:NULL
8721     ]);
8722
8723     if (access("/tmp/cydia.chk", F_OK) == 0) {
8724         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8725             _assert(errno == ENOENT);
8726         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8727             _assert(errno == ENOENT);
8728     }
8729
8730     /* APT Initialization {{{ */
8731     _assert(pkgInitConfig(*_config));
8732     _assert(pkgInitSystem(*_config, _system));
8733
8734     if (lang != NULL)
8735         _config->Set("APT::Acquire::Translation", lang);
8736     _config->Set("Acquire::http::Timeout", 15);
8737     _config->Set("Acquire::http::MaxParallel", 3);
8738     /* }}} */
8739     /* Color Choices {{{ */
8740     space_ = CGColorSpaceCreateDeviceRGB();
8741
8742     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8743     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8744     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8745     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8746     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8747     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8748     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8749     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8750     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8751
8752     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8753     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8754     /* }}}*/
8755     /* UIKit Configuration {{{ */
8756     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8757     if ($GSFontSetUseLegacyFontMetrics != NULL)
8758         $GSFontSetUseLegacyFontMetrics(YES);
8759
8760     // XXX: I have a feeling this was important
8761     //UIKeyboardDisableAutomaticAppearance();
8762     /* }}} */
8763
8764     Colon_ = UCLocalize("COLON_DELIMITED");
8765     Error_ = UCLocalize("ERROR");
8766     Warning_ = UCLocalize("WARNING");
8767
8768     _trace();
8769     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8770
8771     CGColorSpaceRelease(space_);
8772     CFRelease(Locale_);
8773
8774     return value;
8775 }