Cydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2009  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #import "UICaboodle/UCPlatform.h"
  45 #import "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <GraphicsServices/GraphicsServices.h>
  52 #include <Foundation/Foundation.h>
  53
  54 #if 0
  55 #define DEPLOYMENT_TARGET_MACOSX 1
  56 #define CF_BUILDING_CF 1
  57 #include <CoreFoundation/CFInternal.h>
  58 #endif
  59
  60 #include <CoreFoundation/CFPriv.h>
  61 #include <CoreFoundation/CFUniChar.h>
  62
  63 #import <UIKit/UIKit.h>
  64
  65 #include <WebCore/WebCoreThread.h>
  66 #import <WebKit/WebDefaultUIKitDelegate.h>
  67
  68 #include <algorithm>
  69 #include <iomanip>
  70 #include <sstream>
  71 #include <string>
  72
  73 #include <ext/stdio_filebuf.h>
  74
  75 #undef ABS
  76
  77 #include <apt-pkg/acquire.h>
  78 #include <apt-pkg/acquire-item.h>
  79 #include <apt-pkg/algorithms.h>
  80 #include <apt-pkg/cachefile.h>
  81 #include <apt-pkg/clean.h>
  82 #include <apt-pkg/configuration.h>
  83 #include <apt-pkg/debindexfile.h>
  84 #include <apt-pkg/debmetaindex.h>
  85 #include <apt-pkg/error.h>
  86 #include <apt-pkg/init.h>
  87 #include <apt-pkg/mmap.h>
  88 #include <apt-pkg/pkgrecords.h>
  89 #include <apt-pkg/sha1.h>
  90 #include <apt-pkg/sourcelist.h>
  91 #include <apt-pkg/sptr.h>
  92 #include <apt-pkg/strutl.h>
  93 #include <apt-pkg/tagfile.h>
  94
  95 #include <apr-1/apr_pools.h>
  96
  97 #include <sys/types.h>
  98 #include <sys/stat.h>
  99 #include <sys/sysctl.h>
 100 #include <sys/param.h>
 101 #include <sys/mount.h>
 102
 103 #include <notify.h>
 104 #include <dlfcn.h>
 105
 106 extern "C" {
 107 #include <mach-o/nlist.h>
 108 }
 109
 110 #include <cstdio>
 111 #include <cstdlib>
 112 #include <cstring>
 113
 114 #include <errno.h>
 115 #include <pcre.h>
 116
 117 #include <ext/hash_map>
 118
 119 #import "UICaboodle/BrowserView.h"
 120 #import "UICaboodle/ResetView.h"
 121
 122 #import "substrate.h"
 123 /* }}} */
 124
 125 /* Profiler {{{ */
 126 struct timeval _ltv;
 127 bool _itv;
 128
 129 #define _timestamp ({ \
 130     struct timeval tv; \
 131     gettimeofday(&tv, NULL); \
 132     tv.tv_sec * 1000000 + tv.tv_usec; \
 133 })
 134
 135 typedef std::vector<class ProfileTime *> TimeList;
 136 TimeList times_;
 137
 138 class ProfileTime {
 139   private:
 140     const char *name_;
 141     uint64_t total_;
 142     uint64_t count_;
 143
 144   public:
 145     ProfileTime(const char *name) :
 146         name_(name),
 147         total_(0)
 148     {
 149         times_.push_back(this);
 150     }
 151
 152     void AddTime(uint64_t time) {
 153         total_ += time;
 154         ++count_;
 155     }
 156
 157     void Print() {
 158         if (total_ != 0)
 159             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 160         total_ = 0;
 161         count_ = 0;
 162     }
 163 };
 164
 165 class ProfileTimer {
 166   private:
 167     ProfileTime &time_;
 168     uint64_t start_;
 169
 170   public:
 171     ProfileTimer(ProfileTime &time) :
 172         time_(time),
 173         start_(_timestamp)
 174     {
 175     }
 176
 177     ~ProfileTimer() {
 178         time_.AddTime(_timestamp - start_);
 179     }
 180 };
 181
 182 void PrintTimes() {
 183     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 184         (*i)->Print();
 185     std::cerr << "========" << std::endl;
 186 }
 187
 188 #define _profile(name) { \
 189     static ProfileTime name(#name); \
 190     ProfileTimer _ ## name(name);
 191
 192 #define _end }
 193 /* }}} */
 194
 195 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 196
 197 void NSLogPoint(const char *fix, const CGPoint &point) {
 198     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 199 }
 200
 201 void NSLogRect(const char *fix, const CGRect &rect) {
 202     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 203 }
 204
 205 static _finline NSString *CydiaURL(NSString *path) {
 206     char page[25];
 207     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 208     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 209     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 210     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 211     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 212     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 213 }
 214
 215 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 216 @interface NSObject (Cydia)
 217 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 218 - (id) yieldToSelector:(SEL)selector;
 219 @end
 220
 221 @implementation NSObject (Cydia)
 222
 223 - (void) doNothing {
 224 }
 225
 226 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 227     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 228     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 229     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 230
 231     /* XXX: deal with exceptions */
 232     id value([self performSelector:selector withObject:object]);
 233
 234     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 235     [context removeAllObjects];
 236     if ([signature methodReturnLength] != 0 && value != nil)
 237         [context addObject:value];
 238
 239     stopped = true;
 240
 241     [self
 242         performSelectorOnMainThread:@selector(doNothing)
 243         withObject:nil
 244         waitUntilDone:NO
 245     ];
 246 }
 247
 248 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 249     /*return [self performSelector:selector withObject:object];*/
 250
 251     volatile bool stopped(false);
 252
 253     NSMutableArray *context([NSMutableArray arrayWithObjects:
 254         [NSValue valueWithPointer:selector],
 255         [NSValue valueWithNonretainedObject:object],
 256         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 257     nil]);
 258
 259     NSThread *thread([[[NSThread alloc]
 260         initWithTarget:self
 261         selector:@selector(_yieldToContext:)
 262         object:context
 263     ] autorelease]);
 264
 265     [thread start];
 266
 267     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 268     NSDate *future([NSDate distantFuture]);
 269
 270     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 271
 272     return [context count] == 0 ? nil : [context objectAtIndex:0];
 273 }
 274
 275 - (id) yieldToSelector:(SEL)selector {
 276     return [self yieldToSelector:selector withObject:nil];
 277 }
 278
 279 @end
 280 /* }}} */
 281
 282 @interface CYActionSheet : UIActionSheet {
 283     unsigned button_;
 284 }
 285
 286 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 287 @end
 288
 289 @implementation CYActionSheet
 290
 291 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 292     if ((self = [super initWithTitle:title buttons:buttons defaultButtonIndex:index delegate:self context:nil]) != nil) {
 293     } return self;
 294 }
 295
 296 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
 297     button_ = button;
 298 }
 299
 300 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 301     button_ = 0;
 302     [self popupAlertAnimated:animated];
 303     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 304     NSDate *future([NSDate distantFuture]);
 305     while (button_ == 0 && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 306     return button_;
 307 }
 308
 309 @end
 310
 311 /* NSForcedOrderingSearch doesn't work on the iPhone */
 312 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 313 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 314 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 315
 316 /* Information Dictionaries {{{ */
 317 @interface NSMutableArray (Cydia)
 318 - (void) addInfoDictionary:(NSDictionary *)info;
 319 @end
 320
 321 @implementation NSMutableArray (Cydia)
 322
 323 - (void) addInfoDictionary:(NSDictionary *)info {
 324     [self addObject:info];
 325 }
 326
 327 @end
 328
 329 @interface NSMutableDictionary (Cydia)
 330 - (void) addInfoDictionary:(NSDictionary *)info;
 331 @end
 332
 333 @implementation NSMutableDictionary (Cydia)
 334
 335 - (void) addInfoDictionary:(NSDictionary *)info {
 336     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 337 }
 338
 339 @end
 340 /* }}} */
 341 /* Pop Transitions {{{ */
 342 @interface PopTransitionView : UITransitionView {
 343 }
 344
 345 @end
 346
 347 @implementation PopTransitionView
 348
 349 - (void) transitionViewDidComplete:(UITransitionView *)view fromView:(UIView *)from toView:(UIView *)to {
 350     if (from != nil && to == nil)
 351         [self removeFromSuperview];
 352 }
 353
 354 @end
 355
 356 @implementation UIView (PopUpView)
 357
 358 - (void) popFromSuperviewAnimated:(BOOL)animated {
 359     [[self superview] transition:(animated ? UITransitionPushFromTop : UITransitionNone) toView:nil];
 360 }
 361
 362 - (void) popSubview:(UIView *)view {
 363     UITransitionView *transition([[[PopTransitionView alloc] initWithFrame:[self bounds]] autorelease]);
 364     [transition setDelegate:transition];
 365     [self addSubview:transition];
 366
 367     UIView *blank = [[[UIView alloc] initWithFrame:[transition bounds]] autorelease];
 368     [transition transition:UITransitionNone toView:blank];
 369     [transition transition:UITransitionPushFromBottom toView:view];
 370 }
 371
 372 @end
 373 /* }}} */
 374
 375 #define lprintf(args...) fprintf(stderr, args)
 376
 377 #define ForRelease 0
 378 #define TraceLogging (1 && !ForRelease)
 379 #define HistogramInsertionSort (0 && !ForRelease)
 380 #define ProfileTimes (0 && !ForRelease)
 381 #define ForSaurik (0 && !ForRelease)
 382 #define LogBrowser (0 && !ForRelease)
 383 #define TrackResize (0 && !ForRelease)
 384 #define ManualRefresh (1 && !ForRelease)
 385 #define ShowInternals (0 && !ForRelease)
 386 #define IgnoreInstall (0 && !ForRelease)
 387 #define RecycleWebViews 0
 388 #define RecyclePackageViews (1 && ForRelease)
 389 #define AlwaysReload (0 && !ForRelease)
 390
 391 #if !TraceLogging
 392 #undef _trace
 393 #define _trace(args...)
 394 #endif
 395
 396 #if !ProfileTimes
 397 #undef _profile
 398 #define _profile(name) {
 399 #undef _end
 400 #define _end }
 401 #define PrintTimes() do {} while (false)
 402 #endif
 403
 404 /* Radix Sort {{{ */
 405 typedef uint32_t (*SKRadixFunction)(id, void *);
 406
 407 @interface NSMutableArray (Radix)
 408 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 409 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 410 @end
 411
 412 struct RadixItem_ {
 413     size_t index;
 414     uint32_t key;
 415 };
 416
 417 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 418     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 419
 420     static const size_t width = 32;
 421     static const size_t bits = 11;
 422     static const size_t slots = 1 << bits;
 423     static const size_t passes = (width + (bits - 1)) / bits;
 424
 425     size_t *hist(new size_t[slots]);
 426
 427     for (size_t pass(0); pass != passes; ++pass) {
 428         memset(hist, 0, sizeof(size_t) * slots);
 429
 430         for (size_t i(0); i != count; ++i) {
 431             uint32_t key(lhs[i].key);
 432             key >>= pass * bits;
 433             key &= _not(uint32_t) >> width - bits;
 434             ++hist[key];
 435         }
 436
 437         size_t offset(0);
 438         for (size_t i(0); i != slots; ++i) {
 439             size_t local(offset);
 440             offset += hist[i];
 441             hist[i] = local;
 442         }
 443
 444         for (size_t i(0); i != count; ++i) {
 445             uint32_t key(lhs[i].key);
 446             key >>= pass * bits;
 447             key &= _not(uint32_t) >> width - bits;
 448             rhs[hist[key]++] = lhs[i];
 449         }
 450
 451         RadixItem_ *tmp(lhs);
 452         lhs = rhs;
 453         rhs = tmp;
 454     }
 455
 456     delete [] hist;
 457
 458     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 459     for (size_t i(0); i != count; ++i)
 460         [values addObject:[self objectAtIndex:lhs[i].index]];
 461     [self setArray:values];
 462
 463     delete [] swap;
 464 }
 465
 466 @implementation NSMutableArray (Radix)
 467
 468 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 469     size_t count([self count]);
 470     if (count == 0)
 471         return;
 472
 473 #if 0
 474     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 475     [invocation setSelector:selector];
 476     [invocation setArgument:&object atIndex:2];
 477 #else
 478     /* XXX: this is an unsafe optimization of doomy hell */
 479     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 480     _assert(method != NULL);
 481     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 482     _assert(imp != NULL);
 483 #endif
 484
 485     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 486
 487     for (size_t i(0); i != count; ++i) {
 488         RadixItem_ &item(swap[i]);
 489         item.index = i;
 490
 491         id object([self objectAtIndex:i]);
 492
 493 #if 0
 494         [invocation setTarget:object];
 495         [invocation invoke];
 496         [invocation getReturnValue:&item.key];
 497 #else
 498         item.key = imp(object, selector, object);
 499 #endif
 500     }
 501
 502     RadixSort_(self, count, swap);
 503 }
 504
 505 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 506     size_t count([self count]);
 507     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 508
 509     for (size_t i(0); i != count; ++i) {
 510         RadixItem_ &item(swap[i]);
 511         item.index = i;
 512
 513         id object([self objectAtIndex:i]);
 514         item.key = function(object, argument);
 515     }
 516
 517     RadixSort_(self, count, swap);
 518 }
 519
 520 @end
 521 /* }}} */
 522 /* Insertion Sort {{{ */
 523
 524 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 525     const char *ptr = (const char *)list;
 526     while (0 < count) {
 527         CFIndex half = count / 2;
 528         const char *probe = ptr + elementSize * half;
 529         CFComparisonResult cr = comparator(element, probe, context);
 530         if (0 == cr) return (probe - (const char *)list) / elementSize;
 531         ptr = (cr < 0) ? ptr : probe + elementSize;
 532         count = (cr < 0) ? half : (half + (count & 1) - 1);
 533     }
 534     return (ptr - (const char *)list) / elementSize;
 535 }
 536
 537 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 538     const char *ptr = (const char *)list;
 539     while (0 < count) {
 540         CFIndex half = count / 2;
 541         const char *probe = ptr + elementSize * half;
 542         CFComparisonResult cr = comparator(element, probe, context);
 543         if (0 == cr) return (probe - (const char *)list) / elementSize;
 544         ptr = (cr < 0) ? ptr : probe + elementSize;
 545         count = (cr < 0) ? half : (half + (count & 1) - 1);
 546     }
 547     return (ptr - (const char *)list) / elementSize;
 548 }
 549
 550 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 551     if (range.length == 0)
 552         return;
 553     const void **values(new const void *[range.length]);
 554     CFArrayGetValues(array, range, values);
 555
 556 #if HistogramInsertionSort
 557     uint32_t total(0), *offsets(new uint32_t[range.length]);
 558 #endif
 559
 560     for (CFIndex index(1); index != range.length; ++index) {
 561         const void *value(values[index]);
 562         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 563         CFIndex correct(index);
 564         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 565             if (--correct == 0)
 566                 break;
 567         if (correct != index) {
 568             size_t offset(index - correct);
 569 #if HistogramInsertionSort
 570             total += offset;
 571             ++offsets[offset];
 572             if (offset > 10)
 573                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 574 #endif
 575             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 576             values[correct] = value;
 577         }
 578     }
 579
 580     CFArrayReplaceValues(array, range, values, range.length);
 581     delete [] values;
 582
 583 #if HistogramInsertionSort
 584     for (CFIndex index(0); index != range.length; ++index)
 585         if (offsets[index] != 0)
 586             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 587     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 588     delete [] offsets;
 589 #endif
 590 }
 591
 592 /* }}} */
 593
 594 /* Apple Bug Fixes {{{ */
 595 @implementation UIWebDocumentView (Cydia)
 596
 597 - (void) _setScrollerOffset:(CGPoint)offset {
 598     UIScroller *scroller([self _scroller]);
 599
 600     CGSize size([scroller contentSize]);
 601     CGSize bounds([scroller bounds].size);
 602
 603     CGPoint max;
 604     max.x = size.width - bounds.width;
 605     max.y = size.height - bounds.height;
 606
 607     // wtf Apple?!
 608     if (max.x < 0)
 609         max.x = 0;
 610     if (max.y < 0)
 611         max.y = 0;
 612
 613     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 614     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 615
 616     [scroller setOffset:offset];
 617 }
 618
 619 @end
 620 /* }}} */
 621
 622 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 623     size_t length([self length] - state->state);
 624     if (length <= 0)
 625         return 0;
 626     else if (length > count)
 627         length = count;
 628     for (size_t i(0); i != length; ++i)
 629         objects[i] = [self item:state->state++];
 630     state->itemsPtr = objects;
 631     state->mutationsPtr = (unsigned long *) self;
 632     return length;
 633 }
 634
 635 @interface NSString (UIKit)
 636 - (NSString *) stringByAddingPercentEscapes;
 637 @end
 638
 639 /* Cydia NSString Additions {{{ */
 640 @interface NSString (Cydia)
 641 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 642 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 644 - (NSComparisonResult) compareByPath:(NSString *)other;
 645 - (NSString *) stringByCachingURLWithCurrentCDN;
 646 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 647 @end
 648
 649 @implementation NSString (Cydia)
 650
 651 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 652     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 653 }
 654
 655 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 656     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 657     memcpy(data, bytes, length);
 658     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 659 }
 660
 661 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 662     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 663 }
 664
 665 - (NSComparisonResult) compareByPath:(NSString *)other {
 666     NSString *prefix = [self commonPrefixWithString:other options:0];
 667     size_t length = [prefix length];
 668
 669     NSRange lrange = NSMakeRange(length, [self length] - length);
 670     NSRange rrange = NSMakeRange(length, [other length] - length);
 671
 672     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 673     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 674
 675     NSComparisonResult value;
 676
 677     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 678         value = NSOrderedSame;
 679     else if (lrange.location == NSNotFound)
 680         value = NSOrderedAscending;
 681     else if (rrange.location == NSNotFound)
 682         value = NSOrderedDescending;
 683     else
 684         value = NSOrderedSame;
 685
 686     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 687         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 688     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 689         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 690
 691     NSComparisonResult result = [lpath compare:rpath];
 692     return result == NSOrderedSame ? value : result;
 693 }
 694
 695 - (NSString *) stringByCachingURLWithCurrentCDN {
 696     return [self
 697         stringByReplacingOccurrencesOfString:@"://"
 698         withString:@"://ne.edgecastcdn.net/8003A4/"
 699         options:0
 700         /* XXX: this is somewhat inaccurate */
 701         range:NSMakeRange(0, 10)
 702     ];
 703 }
 704
 705 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 706     return [(id)CFURLCreateStringByAddingPercentEscapes(
 707         kCFAllocatorDefault,
 708         (CFStringRef) self,
 709         NULL,
 710         CFSTR(";/?:@&=+$,"),
 711         kCFStringEncodingUTF8
 712     ) autorelease];
 713 }
 714
 715 @end
 716 /* }}} */
 717
 718 /* C++ NSString Wrapper Cache {{{ */
 719 class CYString {
 720   private:
 721     char *data_;
 722     size_t size_;
 723     CFStringRef cache_;
 724
 725     _finline void clear_() {
 726         if (cache_ != NULL) {
 727             CFRelease(cache_);
 728             cache_ = NULL;
 729         }
 730     }
 731
 732   public:
 733     _finline bool empty() const {
 734         return size_ == 0;
 735     }
 736
 737     _finline size_t size() const {
 738         return size_;
 739     }
 740
 741     _finline char *data() const {
 742         return data_;
 743     }
 744
 745     _finline void clear() {
 746         size_ = 0;
 747         clear_();
 748     }
 749
 750     _finline CYString() :
 751         data_(0),
 752         size_(0),
 753         cache_(NULL)
 754     {
 755     }
 756
 757     _finline ~CYString() {
 758         clear_();
 759     }
 760
 761     void operator =(const CYString &rhs) {
 762         data_ = rhs.data_;
 763         size_ = rhs.size_;
 764
 765         if (rhs.cache_ == nil)
 766             cache_ = NULL;
 767         else
 768             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 769     }
 770
 771     void set(apr_pool_t *pool, const char *data, size_t size) {
 772         if (size == 0)
 773             clear();
 774         else {
 775             clear_();
 776
 777             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 778             memcpy(temp, data, size);
 779             temp[size] = '\0';
 780             data_ = temp;
 781             size_ = size;
 782         }
 783     }
 784
 785     _finline void set(apr_pool_t *pool, const char *data) {
 786         set(pool, data, data == NULL ? 0 : strlen(data));
 787     }
 788
 789     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 790         set(pool, rhs.data(), rhs.size());
 791     }
 792
 793     bool operator ==(const CYString &rhs) const {
 794         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 795     }
 796
 797     operator CFStringRef() {
 798         if (cache_ == NULL) {
 799             if (size_ == 0)
 800                 return nil;
 801             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 802         } return cache_;
 803     }
 804
 805     _finline operator id() {
 806         return (NSString *) static_cast<CFStringRef>(*this);
 807     }
 808 };
 809 /* }}} */
 810 /* C++ NSString Algorithm Adapters {{{ */
 811 extern "C" {
 812     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 813 }
 814
 815 struct NSStringMapHash :
 816     std::unary_function<NSString *, size_t>
 817 {
 818     _finline size_t operator ()(NSString *value) const {
 819         return CFStringHashNSString((CFStringRef) value);
 820     }
 821 };
 822
 823 struct NSStringMapLess :
 824     std::binary_function<NSString *, NSString *, bool>
 825 {
 826     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 827         return [lhs compare:rhs] == NSOrderedAscending;
 828     }
 829 };
 830
 831 struct NSStringMapEqual :
 832     std::binary_function<NSString *, NSString *, bool>
 833 {
 834     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 835         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 836         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 837         //[lhs isEqualToString:rhs];
 838     }
 839 };
 840 /* }}} */
 841
 842 /* Perl-Compatible RegEx {{{ */
 843 class Pcre {
 844   private:
 845     pcre *code_;
 846     pcre_extra *study_;
 847     int capture_;
 848     int *matches_;
 849     const char *data_;
 850
 851   public:
 852     Pcre(const char *regex) :
 853         study_(NULL)
 854     {
 855         const char *error;
 856         int offset;
 857         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 858
 859         if (code_ == NULL) {
 860             lprintf("%d:%s\n", offset, error);
 861             _assert(false);
 862         }
 863
 864         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 865         matches_ = new int[(capture_ + 1) * 3];
 866     }
 867
 868     ~Pcre() {
 869         pcre_free(code_);
 870         delete matches_;
 871     }
 872
 873     NSString *operator [](size_t match) {
 874         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 875     }
 876
 877     bool operator ()(NSString *data) {
 878         // XXX: length is for characters, not for bytes
 879         return operator ()([data UTF8String], [data length]);
 880     }
 881
 882     bool operator ()(const char *data, size_t size) {
 883         data_ = data;
 884         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 885     }
 886 };
 887 /* }}} */
 888 /* Mime Addresses {{{ */
 889 @interface Address : NSObject {
 890     NSString *name_;
 891     NSString *address_;
 892 }
 893
 894 - (NSString *) name;
 895 - (NSString *) address;
 896
 897 - (void) setAddress:(NSString *)address;
 898
 899 + (Address *) addressWithString:(NSString *)string;
 900 - (Address *) initWithString:(NSString *)string;
 901 @end
 902
 903 @implementation Address
 904
 905 - (void) dealloc {
 906     [name_ release];
 907     if (address_ != nil)
 908         [address_ release];
 909     [super dealloc];
 910 }
 911
 912 - (NSString *) name {
 913     return name_;
 914 }
 915
 916 - (NSString *) address {
 917     return address_;
 918 }
 919
 920 - (void) setAddress:(NSString *)address {
 921     if (address_ != nil)
 922         [address_ autorelease];
 923     if (address == nil)
 924         address_ = nil;
 925     else
 926         address_ = [address retain];
 927 }
 928
 929 + (Address *) addressWithString:(NSString *)string {
 930     return [[[Address alloc] initWithString:string] autorelease];
 931 }
 932
 933 + (NSArray *) _attributeKeys {
 934     return [NSArray arrayWithObjects:@"address", @"name", nil];
 935 }
 936
 937 - (NSArray *) attributeKeys {
 938     return [[self class] _attributeKeys];
 939 }
 940
 941 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 942     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 943 }
 944
 945 - (Address *) initWithString:(NSString *)string {
 946     if ((self = [super init]) != nil) {
 947         const char *data = [string UTF8String];
 948         size_t size = [string length];
 949
 950         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 951
 952         if (address_r(data, size)) {
 953             name_ = [address_r[1] retain];
 954             address_ = [address_r[2] retain];
 955         } else {
 956             name_ = [string retain];
 957             address_ = nil;
 958         }
 959     } return self;
 960 }
 961
 962 @end
 963 /* }}} */
 964 /* CoreGraphics Primitives {{{ */
 965 class CGColor {
 966   private:
 967     CGColorRef color_;
 968
 969   public:
 970     CGColor() :
 971         color_(NULL)
 972     {
 973     }
 974
 975     CGColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 976         color_(NULL)
 977     {
 978         Set(space, red, green, blue, alpha);
 979     }
 980
 981     void Clear() {
 982         if (color_ != NULL)
 983             CGColorRelease(color_);
 984     }
 985
 986     ~CGColor() {
 987         Clear();
 988     }
 989
 990     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 991         Clear();
 992         float color[] = {red, green, blue, alpha};
 993         color_ = CGColorCreate(space, color);
 994     }
 995
 996     operator CGColorRef() {
 997         return color_;
 998     }
 999 };
1000 /* }}} */
1001
1002 /* Random Global Variables {{{ */
1003 static const int PulseInterval_ = 50000;
1004 static const int ButtonBarHeight_ = 48;
1005 static const float KeyboardTime_ = 0.3f;
1006
1007 static int Finish_;
1008 static NSArray *Finishes_;
1009
1010 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1011 #define NotifyConfig_ "/etc/notify.conf"
1012
1013 static bool Queuing_;
1014
1015 static CGColor Blue_;
1016 static CGColor Blueish_;
1017 static CGColor Black_;
1018 static CGColor Off_;
1019 static CGColor White_;
1020 static CGColor Gray_;
1021 static CGColor Green_;
1022 static CGColor Purple_;
1023 static CGColor Purplish_;
1024
1025 static UIColor *InstallingColor_;
1026 static UIColor *RemovingColor_;
1027
1028 static NSString *App_;
1029 static NSString *Home_;
1030
1031 static BOOL Advanced_;
1032 static BOOL Ignored_;
1033
1034 static UIFont *Font12_;
1035 static UIFont *Font12Bold_;
1036 static UIFont *Font14_;
1037 static UIFont *Font18Bold_;
1038 static UIFont *Font22Bold_;
1039
1040 static const char *Machine_ = NULL;
1041 static const NSString *System_ = NULL;
1042 static const NSString *SerialNumber_ = nil;
1043 static const NSString *ChipID_ = nil;
1044 static const NSString *UniqueID_ = nil;
1045 static const NSString *Build_ = nil;
1046 static const NSString *Product_ = nil;
1047 static const NSString *Safari_ = nil;
1048
1049 static CFLocaleRef Locale_;
1050 static NSArray *Languages_;
1051 static CGColorSpaceRef space_;
1052
1053 static bool reload_;
1054
1055 static NSDictionary *SectionMap_;
1056 static NSMutableDictionary *Metadata_;
1057 static _transient NSMutableDictionary *Settings_;
1058 static _transient NSString *Role_;
1059 static _transient NSMutableDictionary *Packages_;
1060 static _transient NSMutableDictionary *Sections_;
1061 static _transient NSMutableDictionary *Sources_;
1062 static bool Changed_;
1063 static NSDate *now_;
1064
1065 #if RecycleWebViews
1066 static NSMutableArray *Documents_;
1067 #endif
1068 /* }}} */
1069
1070 /* Display Helpers {{{ */
1071 inline float Interpolate(float begin, float end, float fraction) {
1072     return (end - begin) * fraction + begin;
1073 }
1074
1075 /* XXX: localize this! */
1076 NSString *SizeString(double size) {
1077     bool negative = size < 0;
1078     if (negative)
1079         size = -size;
1080
1081     unsigned power = 0;
1082     while (size > 1024) {
1083         size /= 1024;
1084         ++power;
1085     }
1086
1087     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1088
1089     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1090 }
1091
1092 static _finline CFStringRef CFCString(const char *value) {
1093     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1094 }
1095
1096 const char *StripVersion_(const char *version) {
1097     const char *colon(strchr(version, ':'));
1098     if (colon != NULL)
1099         version = colon + 1;
1100     return version;
1101 }
1102
1103 CFStringRef StripVersion(const char *version) {
1104     const char *colon(strchr(version, ':'));
1105     if (colon != NULL)
1106         version = colon + 1;
1107     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1108     // XXX: performance
1109     return CFCString(version);
1110 }
1111
1112 NSString *LocalizeSection(NSString *section) {
1113     static Pcre title_r("^(.*?) \\((.*)\\)$");
1114     if (title_r(section)) {
1115         NSString *parent(title_r[1]);
1116         NSString *child(title_r[2]);
1117
1118         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1119             LocalizeSection(parent),
1120             LocalizeSection(child)
1121         ];
1122     }
1123
1124     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1125 }
1126
1127 NSString *Simplify(NSString *title) {
1128     const char *data = [title UTF8String];
1129     size_t size = [title length];
1130
1131     static Pcre square_r("^\\[(.*)\\]$");
1132     if (square_r(data, size))
1133         return Simplify(square_r[1]);
1134
1135     static Pcre paren_r("^\\((.*)\\)$");
1136     if (paren_r(data, size))
1137         return Simplify(paren_r[1]);
1138
1139     static Pcre title_r("^(.*?) \\((.*)\\)$");
1140     if (title_r(data, size))
1141         return Simplify(title_r[1]);
1142
1143     return title;
1144 }
1145 /* }}} */
1146
1147 NSString *GetLastUpdate() {
1148     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1149
1150     if (update == nil)
1151         return UCLocalize("NEVER_OR_UNKNOWN");
1152
1153     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1154     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1155
1156     CFRelease(formatter);
1157
1158     return [(NSString *) formatted autorelease];
1159 }
1160
1161 bool isSectionVisible(NSString *section) {
1162     NSDictionary *metadata([Sections_ objectForKey:section]);
1163     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1164     return hidden == nil || ![hidden boolValue];
1165 }
1166
1167 /* Delegate Prototypes {{{ */
1168 @class Package;
1169 @class Source;
1170
1171 @interface NSObject (ProgressDelegate)
1172 @end
1173
1174 @protocol ProgressDelegate
1175 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1176 - (void) setProgressTitle:(NSString *)title;
1177 - (void) setProgressPercent:(float)percent;
1178 - (void) startProgress;
1179 - (void) addProgressOutput:(NSString *)output;
1180 - (bool) isCancelling:(size_t)received;
1181 @end
1182
1183 @protocol ConfigurationDelegate
1184 - (void) repairWithSelector:(SEL)selector;
1185 - (void) setConfigurationData:(NSString *)data;
1186 @end
1187
1188 @class PackageView;
1189
1190 @protocol CydiaDelegate
1191 - (void) setPackageView:(PackageView *)view;
1192 - (void) clearPackage:(Package *)package;
1193 - (void) installPackage:(Package *)package;
1194 - (void) removePackage:(Package *)package;
1195 - (void) slideUp:(UIActionSheet *)alert;
1196 - (void) distUpgrade;
1197 - (void) updateData;
1198 - (void) syncData;
1199 - (void) askForSettings;
1200 - (UIProgressHUD *) addProgressHUD;
1201 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1202 - (RVPage *) pageForPackage:(NSString *)name;
1203 - (PackageView *) packageView;
1204 @end
1205 /* }}} */
1206
1207 /* Status Delegation {{{ */
1208 class Status :
1209     public pkgAcquireStatus
1210 {
1211   private:
1212     _transient NSObject<ProgressDelegate> *delegate_;
1213
1214   public:
1215     Status() :
1216         delegate_(nil)
1217     {
1218     }
1219
1220     void setDelegate(id delegate) {
1221         delegate_ = delegate;
1222     }
1223
1224     NSObject<ProgressDelegate> *getDelegate() const {
1225         return delegate_;
1226     }
1227
1228     virtual bool MediaChange(std::string media, std::string drive) {
1229         return false;
1230     }
1231
1232     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1233     }
1234
1235     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1236         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1237         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1238     }
1239
1240     virtual void Done(pkgAcquire::ItemDesc &item) {
1241     }
1242
1243     virtual void Fail(pkgAcquire::ItemDesc &item) {
1244         if (
1245             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1246             item.Owner->Status == pkgAcquire::Item::StatDone
1247         )
1248             return;
1249
1250         std::string &error(item.Owner->ErrorText);
1251         if (error.empty())
1252             return;
1253
1254         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1255         NSArray *fields([description componentsSeparatedByString:@" "]);
1256         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1257
1258         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1259             withObject:[NSArray arrayWithObjects:
1260                 [NSString stringWithUTF8String:error.c_str()],
1261                 source,
1262             nil]
1263             waitUntilDone:YES
1264         ];
1265     }
1266
1267     virtual bool Pulse(pkgAcquire *Owner) {
1268         bool value = pkgAcquireStatus::Pulse(Owner);
1269
1270         float percent(
1271             double(CurrentBytes + CurrentItems) /
1272             double(TotalBytes + TotalItems)
1273         );
1274
1275         [delegate_ setProgressPercent:percent];
1276         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1277     }
1278
1279     virtual void Start() {
1280         [delegate_ startProgress];
1281     }
1282
1283     virtual void Stop() {
1284     }
1285 };
1286 /* }}} */
1287 /* Progress Delegation {{{ */
1288 class Progress :
1289     public OpProgress
1290 {
1291   private:
1292     _transient id<ProgressDelegate> delegate_;
1293     float percent_;
1294
1295   protected:
1296     virtual void Update() {
1297         /*if (abs(Percent - percent_) > 2)
1298             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1299             percent_ = Percent;
1300         }*/
1301
1302         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1303         [delegate_ setProgressPercent:(Percent / 100)];*/
1304     }
1305
1306   public:
1307     Progress() :
1308         delegate_(nil),
1309         percent_(0)
1310     {
1311     }
1312
1313     void setDelegate(id delegate) {
1314         delegate_ = delegate;
1315     }
1316
1317     id getDelegate() const {
1318         return delegate_;
1319     }
1320
1321     virtual void Done() {
1322         //NSLog(@"DONE");
1323         //[delegate_ setProgressPercent:1];
1324     }
1325 };
1326 /* }}} */
1327
1328 /* Database Interface {{{ */
1329 typedef std::map< unsigned long, _H<Source> > SourceMap;
1330
1331 @interface Database : NSObject {
1332     NSZone *zone_;
1333     apr_pool_t *pool_;
1334
1335     unsigned era_;
1336
1337     pkgCacheFile cache_;
1338     pkgDepCache::Policy *policy_;
1339     pkgRecords *records_;
1340     pkgProblemResolver *resolver_;
1341     pkgAcquire *fetcher_;
1342     FileFd *lock_;
1343     SPtr<pkgPackageManager> manager_;
1344     pkgSourceList *list_;
1345
1346     SourceMap sources_;
1347     NSMutableArray *packages_;
1348
1349     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1350     Status status_;
1351     Progress progress_;
1352
1353     int cydiafd_;
1354     int statusfd_;
1355     FILE *input_;
1356 }
1357
1358 + (Database *) sharedInstance;
1359 - (unsigned) era;
1360
1361 - (void) _readCydia:(NSNumber *)fd;
1362 - (void) _readStatus:(NSNumber *)fd;
1363 - (void) _readOutput:(NSNumber *)fd;
1364
1365 - (FILE *) input;
1366
1367 - (Package *) packageWithName:(NSString *)name;
1368
1369 - (pkgCacheFile &) cache;
1370 - (pkgDepCache::Policy *) policy;
1371 - (pkgRecords *) records;
1372 - (pkgProblemResolver *) resolver;
1373 - (pkgAcquire &) fetcher;
1374 - (pkgSourceList &) list;
1375 - (NSArray *) packages;
1376 - (NSArray *) sources;
1377 - (void) reloadData;
1378
1379 - (void) configure;
1380 - (bool) prepare;
1381 - (void) perform;
1382 - (bool) upgrade;
1383 - (void) update;
1384
1385 - (void) setVisible;
1386
1387 - (void) updateWithStatus:(Status &)status;
1388
1389 - (void) setDelegate:(id)delegate;
1390 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1391 @end
1392 /* }}} */
1393 /* Delegate Helpers {{{ */
1394 @implementation NSObject(ProgressDelegate)
1395
1396 - (void) _setProgressErrorPackage:(NSArray *)args {
1397     [self performSelector:@selector(setProgressError:forPackage:)
1398         withObject:[args objectAtIndex:0]
1399         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1400     ];
1401 }
1402
1403 - (void) _setProgressErrorTitle:(NSArray *)args {
1404     [self performSelector:@selector(setProgressError:withTitle:)
1405         withObject:[args objectAtIndex:0]
1406         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1407     ];
1408 }
1409
1410 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1411     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1412         withObject:[NSArray arrayWithObjects:error, title, nil]
1413         waitUntilDone:YES
1414     ];
1415 }
1416
1417 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1418     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1419     // XXX: holy typecast batman!
1420     [(id<ProgressDelegate>)self setProgressError:error withTitle:(package == nil ? id : [package name])];
1421 }
1422
1423 @end
1424 /* }}} */
1425
1426 /* Source Class {{{ */
1427 @interface Source : NSObject {
1428     CYString depiction_;
1429     CYString description_;
1430     CYString label_;
1431     CYString origin_;
1432     CYString support_;
1433
1434     CYString uri_;
1435     CYString distribution_;
1436     CYString type_;
1437     CYString version_;
1438
1439     NSString *host_;
1440     NSString *authority_;
1441
1442     CYString defaultIcon_;
1443
1444     NSDictionary *record_;
1445     BOOL trusted_;
1446 }
1447
1448 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1449
1450 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1451
1452 - (NSString *) depictionForPackage:(NSString *)package;
1453 - (NSString *) supportForPackage:(NSString *)package;
1454
1455 - (NSDictionary *) record;
1456 - (BOOL) trusted;
1457
1458 - (NSString *) uri;
1459 - (NSString *) distribution;
1460 - (NSString *) type;
1461 - (NSString *) key;
1462 - (NSString *) host;
1463
1464 - (NSString *) name;
1465 - (NSString *) description;
1466 - (NSString *) label;
1467 - (NSString *) origin;
1468 - (NSString *) version;
1469
1470 - (NSString *) defaultIcon;
1471
1472 @end
1473
1474 @implementation Source
1475
1476 - (void) _clear {
1477     uri_.clear();
1478     distribution_.clear();
1479     type_.clear();
1480
1481     description_.clear();
1482     label_.clear();
1483     origin_.clear();
1484     depiction_.clear();
1485     support_.clear();
1486     version_.clear();
1487     defaultIcon_.clear();
1488
1489     if (record_ != nil) {
1490         [record_ release];
1491         record_ = nil;
1492     }
1493
1494     if (host_ != nil) {
1495         [host_ release];
1496         host_ = nil;
1497     }
1498
1499     if (authority_ != nil) {
1500         [authority_ release];
1501         authority_ = nil;
1502     }
1503 }
1504
1505 - (void) dealloc {
1506     [self _clear];
1507     [super dealloc];
1508 }
1509
1510 + (NSArray *) _attributeKeys {
1511     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1512 }
1513
1514 - (NSArray *) attributeKeys {
1515     return [[self class] _attributeKeys];
1516 }
1517
1518 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1519     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1520 }
1521
1522 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1523     [self _clear];
1524
1525     trusted_ = index->IsTrusted();
1526
1527     uri_.set(pool, index->GetURI());
1528     distribution_.set(pool, index->GetDist());
1529     type_.set(pool, index->GetType());
1530
1531     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1532     if (dindex != NULL) {
1533         FileFd fd;
1534         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1535             _error->Discard();
1536         else {
1537             pkgTagFile tags(&fd);
1538
1539             pkgTagSection section;
1540             tags.Step(section);
1541
1542             struct {
1543                 const char *name_;
1544                 CYString *value_;
1545             } names[] = {
1546                 {"default-icon", &defaultIcon_},
1547                 {"depiction", &depiction_},
1548                 {"description", &description_},
1549                 {"label", &label_},
1550                 {"origin", &origin_},
1551                 {"support", &support_},
1552                 {"version", &version_},
1553             };
1554
1555             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1556                 const char *start, *end;
1557
1558                 if (section.Find(names[i].name_, start, end)) {
1559                     CYString &value(*names[i].value_);
1560                     value.set(pool, start, end - start);
1561                 }
1562             }
1563         }
1564     }
1565
1566     record_ = [Sources_ objectForKey:[self key]];
1567     if (record_ != nil)
1568         record_ = [record_ retain];
1569
1570     NSURL *url([NSURL URLWithString:uri_]);
1571
1572     host_ = [url host];
1573     if (host_ != nil)
1574         host_ = [[host_ lowercaseString] retain];
1575
1576     if (host_ != nil)
1577         authority_ = host_;
1578     else
1579         authority_ = [url path];
1580
1581     if (authority_ != nil)
1582         authority_ = [authority_ retain];
1583 }
1584
1585 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1586     if ((self = [super init]) != nil) {
1587         [self setMetaIndex:index inPool:pool];
1588     } return self;
1589 }
1590
1591 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1592     NSDictionary *lhr = [self record];
1593     NSDictionary *rhr = [source record];
1594
1595     if (lhr != rhr)
1596         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1597
1598     NSString *lhs = [self name];
1599     NSString *rhs = [source name];
1600
1601     if ([lhs length] != 0 && [rhs length] != 0) {
1602         unichar lhc = [lhs characterAtIndex:0];
1603         unichar rhc = [rhs characterAtIndex:0];
1604
1605         if (isalpha(lhc) && !isalpha(rhc))
1606             return NSOrderedAscending;
1607         else if (!isalpha(lhc) && isalpha(rhc))
1608             return NSOrderedDescending;
1609     }
1610
1611     return [lhs compare:rhs options:LaxCompareOptions_];
1612 }
1613
1614 - (NSString *) depictionForPackage:(NSString *)package {
1615     return depiction_.empty() ? nil : [depiction_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1616 }
1617
1618 - (NSString *) supportForPackage:(NSString *)package {
1619     return support_.empty() ? nil : [support_ stringByReplacingOccurrencesOfString:@"*" withString:package];
1620 }
1621
1622 - (NSDictionary *) record {
1623     return record_;
1624 }
1625
1626 - (BOOL) trusted {
1627     return trusted_;
1628 }
1629
1630 - (NSString *) uri {
1631     return uri_;
1632 }
1633
1634 - (NSString *) distribution {
1635     return distribution_;
1636 }
1637
1638 - (NSString *) type {
1639     return type_;
1640 }
1641
1642 - (NSString *) key {
1643     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1644 }
1645
1646 - (NSString *) host {
1647     return host_;
1648 }
1649
1650 - (NSString *) name {
1651     return origin_.empty() ? authority_ : origin_;
1652 }
1653
1654 - (NSString *) description {
1655     return description_;
1656 }
1657
1658 - (NSString *) label {
1659     return label_.empty() ? authority_ : label_;
1660 }
1661
1662 - (NSString *) origin {
1663     return origin_;
1664 }
1665
1666 - (NSString *) version {
1667     return version_;
1668 }
1669
1670 - (NSString *) defaultIcon {
1671     return defaultIcon_;
1672 }
1673
1674 @end
1675 /* }}} */
1676 /* Relationship Class {{{ */
1677 @interface Relationship : NSObject {
1678     NSString *type_;
1679     NSString *id_;
1680 }
1681
1682 - (NSString *) type;
1683 - (NSString *) id;
1684 - (NSString *) name;
1685
1686 @end
1687
1688 @implementation Relationship
1689
1690 - (void) dealloc {
1691     [type_ release];
1692     [id_ release];
1693     [super dealloc];
1694 }
1695
1696 - (NSString *) type {
1697     return type_;
1698 }
1699
1700 - (NSString *) id {
1701     return id_;
1702 }
1703
1704 - (NSString *) name {
1705     _assert(false);
1706     return nil;
1707 }
1708
1709 @end
1710 /* }}} */
1711 /* Package Class {{{ */
1712 @interface Package : NSObject {
1713     unsigned era_;
1714     apr_pool_t *pool_;
1715
1716     pkgCache::VerIterator version_;
1717     pkgCache::PkgIterator iterator_;
1718     _transient Database *database_;
1719     pkgCache::VerFileIterator file_;
1720
1721     Source *source_;
1722     bool cached_;
1723     bool parsed_;
1724
1725     CYString section_;
1726     NSString *section$_;
1727     bool essential_;
1728     bool required_;
1729     bool visible_;
1730
1731     NSString *latest_;
1732     CYString installed_;
1733
1734     CYString id_;
1735     CYString name_;
1736     CYString tagline_;
1737     CYString icon_;
1738     CYString depiction_;
1739     CYString homepage_;
1740
1741     CYString sponsor_;
1742     Address *sponsor$_;
1743
1744     CYString author_;
1745     Address *author$_;
1746
1747     CYString bugs_;
1748     CYString support_;
1749     NSMutableArray *tags_;
1750     NSString *role_;
1751
1752     NSArray *relationships_;
1753
1754     NSMutableDictionary *metadata_;
1755     _transient NSDate *firstSeen_;
1756     _transient NSDate *lastSeen_;
1757     bool subscribed_;
1758 }
1759
1760 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1761 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1762
1763 - (pkgCache::PkgIterator) iterator;
1764 - (void) parse;
1765
1766 - (NSString *) section;
1767 - (NSString *) simpleSection;
1768
1769 - (NSString *) longSection;
1770 - (NSString *) shortSection;
1771
1772 - (NSString *) uri;
1773
1774 - (Address *) maintainer;
1775 - (size_t) size;
1776 - (NSString *) longDescription;
1777 - (NSString *) shortDescription;
1778 - (unichar) index;
1779
1780 - (NSMutableDictionary *) metadata;
1781 - (NSDate *) seen;
1782 - (BOOL) subscribed;
1783 - (BOOL) ignored;
1784
1785 - (NSString *) latest;
1786 - (NSString *) installed;
1787 - (BOOL) uninstalled;
1788
1789 - (BOOL) valid;
1790 - (BOOL) upgradableAndEssential:(BOOL)essential;
1791 - (BOOL) essential;
1792 - (BOOL) broken;
1793 - (BOOL) unfiltered;
1794 - (BOOL) visible;
1795
1796 - (BOOL) half;
1797 - (BOOL) halfConfigured;
1798 - (BOOL) halfInstalled;
1799 - (BOOL) hasMode;
1800 - (NSString *) mode;
1801
1802 - (void) setVisible;
1803
1804 - (NSString *) id;
1805 - (NSString *) name;
1806 - (UIImage *) icon;
1807 - (NSString *) homepage;
1808 - (NSString *) depiction;
1809 - (Address *) author;
1810
1811 - (NSString *) support;
1812
1813 - (NSArray *) files;
1814 - (NSArray *) relationships;
1815 - (NSArray *) warnings;
1816 - (NSArray *) applications;
1817
1818 - (Source *) source;
1819 - (NSString *) role;
1820
1821 - (BOOL) matches:(NSString *)text;
1822
1823 - (bool) hasSupportingRole;
1824 - (BOOL) hasTag:(NSString *)tag;
1825 - (NSString *) primaryPurpose;
1826 - (NSArray *) purposes;
1827 - (bool) isCommercial;
1828
1829 - (CYString &) cyname;
1830
1831 - (uint32_t) compareBySection:(NSArray *)sections;
1832
1833 - (uint32_t) compareForChanges;
1834
1835 - (void) install;
1836 - (void) remove;
1837
1838 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1839 - (bool) isInstalledAndVisible:(NSNumber *)number;
1840 - (bool) isVisibleInSection:(NSString *)section;
1841 - (bool) isVisibleInSource:(Source *)source;
1842
1843 @end
1844
1845 uint32_t PackageChangesRadix(Package *self, void *) {
1846     union {
1847         uint32_t key;
1848
1849         struct {
1850             uint32_t timestamp : 30;
1851             uint32_t ignored : 1;
1852             uint32_t upgradable : 1;
1853         } bits;
1854     } value;
1855
1856     bool upgradable([self upgradableAndEssential:YES]);
1857     value.bits.upgradable = upgradable ? 1 : 0;
1858
1859     if (upgradable) {
1860         value.bits.timestamp = 0;
1861         value.bits.ignored = [self ignored] ? 0 : 1;
1862         value.bits.upgradable = 1;
1863     } else {
1864         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1865         value.bits.ignored = 0;
1866         value.bits.upgradable = 0;
1867     }
1868
1869     return _not(uint32_t) - value.key;
1870 }
1871
1872 _finline static void Stifle(uint8_t &value) {
1873 }
1874
1875 uint32_t PackagePrefixRadix(Package *self, void *context) {
1876     size_t offset(reinterpret_cast<size_t>(context));
1877     CYString &name([self cyname]);
1878
1879     size_t size(name.size());
1880     if (size == 0)
1881         return 0;
1882     char *text(name.data());
1883
1884     size_t zeros;
1885     if (!isdigit(text[0]))
1886         zeros = 0;
1887     else {
1888         size_t digits(1);
1889         while (size != digits && isdigit(text[digits]))
1890             if (++digits == 4)
1891                 break;
1892         zeros = 4 - digits;
1893     }
1894
1895     uint8_t data[4];
1896
1897     // 0.607997
1898
1899     if (offset == 0 && zeros != 0) {
1900         memset(data, '0', zeros);
1901         memcpy(data + zeros, text, 4 - zeros);
1902     } else {
1903         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1904         if (size <= offset - zeros)
1905             return 0;
1906
1907         text += offset - zeros;
1908         size -= offset - zeros;
1909
1910         if (size >= 4)
1911             memcpy(data, text, 4);
1912         else {
1913             memcpy(data, text, size);
1914             memset(data + size, 0, 4 - size);
1915         }
1916
1917         for (size_t i(0); i != 4; ++i)
1918             if (isalpha(data[i]))
1919                 data[i] &= 0xdf;
1920     }
1921
1922     if (offset == 0)
1923         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1924
1925     /* XXX: ntohl may be more honest */
1926     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1927 }
1928
1929 CYString &(*PackageName)(Package *self, SEL sel);
1930
1931 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1932     _profile(PackageNameCompare)
1933         CYString &lhi(PackageName(lhs, @selector(cyname)));
1934         CYString &rhi(PackageName(rhs, @selector(cyname)));
1935         CFStringRef lhn(lhi), rhn(rhi);
1936
1937         if (lhn == NULL)
1938             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1939         else if (rhn == NULL)
1940             return NSOrderedDescending;
1941
1942         _profile(PackageNameCompare$NumbersLast)
1943             if (!lhi.empty() && !rhi.empty()) {
1944                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1945                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1946                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1947                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1948                     return lha ? NSOrderedAscending : NSOrderedDescending;
1949             }
1950         _end
1951
1952         CFIndex length = CFStringGetLength(lhn);
1953
1954         _profile(PackageNameCompare$Compare)
1955             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1956         _end
1957     _end
1958 }
1959
1960 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1961     return PackageNameCompare(*lhs, *rhs, context);
1962 }
1963
1964 struct PackageNameOrdering :
1965     std::binary_function<Package *, Package *, bool>
1966 {
1967     _finline bool operator ()(Package *lhs, Package *rhs) const {
1968         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1969     }
1970 };
1971
1972 @implementation Package
1973
1974 - (NSString *) description {
1975     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1976 }
1977
1978 - (void) dealloc {
1979     if (source_ != nil)
1980         [source_ release];
1981     if (section$_ != nil)
1982         [section$_ release];
1983
1984     if (latest_ != nil)
1985         [latest_ release];
1986
1987     if (sponsor$_ != nil)
1988         [sponsor$_ release];
1989     if (author$_ != nil)
1990         [author$_ release];
1991     if (tags_ != nil)
1992         [tags_ release];
1993     if (role_ != nil)
1994         [role_ release];
1995
1996     if (relationships_ != nil)
1997         [relationships_ release];
1998     if (metadata_ != nil)
1999         [metadata_ release];
2000
2001     [super dealloc];
2002 }
2003
2004 + (NSString *) webScriptNameForSelector:(SEL)selector {
2005     if (selector == @selector(hasTag:))
2006         return @"hasTag";
2007     else
2008         return nil;
2009 }
2010
2011 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2012     return [self webScriptNameForSelector:selector] == nil;
2013 }
2014
2015 + (NSArray *) _attributeKeys {
2016     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2017 }
2018
2019 - (NSArray *) attributeKeys {
2020     return [[self class] _attributeKeys];
2021 }
2022
2023 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2024     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2025 }
2026
2027 - (void) parse {
2028     if (parsed_)
2029         return;
2030     parsed_ = true;
2031     if (file_.end())
2032         return;
2033
2034     _profile(Package$parse)
2035         pkgRecords::Parser *parser;
2036
2037         _profile(Package$parse$Lookup)
2038             parser = &[database_ records]->Lookup(file_);
2039         _end
2040
2041         CYString website;
2042
2043         _profile(Package$parse$Find)
2044             struct {
2045                 const char *name_;
2046                 CYString *value_;
2047             } names[] = {
2048                 {"icon", &icon_},
2049                 {"depiction", &depiction_},
2050                 {"homepage", &homepage_},
2051                 {"website", &website},
2052                 {"bugs", &bugs_},
2053                 {"support", &support_},
2054                 {"sponsor", &sponsor_},
2055                 {"author", &author_},
2056             };
2057
2058             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2059                 const char *start, *end;
2060
2061                 if (parser->Find(names[i].name_, start, end)) {
2062                     CYString &value(*names[i].value_);
2063                     _profile(Package$parse$Value)
2064                         value.set(pool_, start, end - start);
2065                     _end
2066                 }
2067             }
2068         _end
2069
2070         _profile(Package$parse$Tagline)
2071             const char *start, *end;
2072             if (parser->ShortDesc(start, end)) {
2073                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2074                 if (stop == NULL)
2075                     stop = end;
2076                 while (stop != start && stop[-1] == '\r')
2077                     --stop;
2078                 tagline_.set(pool_, start, stop - start);
2079             }
2080         _end
2081
2082         _profile(Package$parse$Retain)
2083             if (homepage_.empty())
2084                 homepage_ = website;
2085             if (homepage_ == depiction_)
2086                 homepage_.clear();
2087         _end
2088     _end
2089 }
2090
2091 - (void) setVisible {
2092     visible_ = required_ && [self hasSupportingRole] && [self unfiltered];
2093 }
2094
2095 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2096     if ((self = [super init]) != nil) {
2097     _profile(Package$initWithVersion)
2098     @synchronized (database) {
2099         era_ = [database era];
2100         pool_ = pool;
2101
2102         version_ = version;
2103         iterator_ = version.ParentPkg();
2104         database_ = database;
2105
2106         _profile(Package$initWithVersion$Latest)
2107             latest_ = (NSString *) StripVersion(version_.VerStr());
2108         _end
2109
2110         pkgCache::VerIterator current;
2111         _profile(Package$initWithVersion$Versions)
2112             current = iterator_.CurrentVer();
2113             if (!current.end())
2114                 installed_.set(pool_, StripVersion_(current.VerStr()));
2115
2116             if (!version_.end())
2117                 file_ = version_.FileList();
2118             else {
2119                 pkgCache &cache([database_ cache]);
2120                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2121             }
2122         _end
2123
2124         _profile(Package$initWithVersion$Name)
2125             id_.set(pool_, iterator_.Name());
2126             name_.set(pool, iterator_.Display());
2127         _end
2128
2129         if (!file_.end()) {
2130             _profile(Package$initWithVersion$Source)
2131                 source_ = [database_ getSource:file_.File()];
2132                 if (source_ != nil)
2133                     [source_ retain];
2134                 cached_ = true;
2135             _end
2136         }
2137
2138         required_ = true;
2139
2140         _profile(Package$initWithVersion$Tags)
2141             pkgCache::TagIterator tag(iterator_.TagList());
2142             if (!tag.end()) {
2143                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2144                 do {
2145                     const char *name(tag.Name());
2146                     [tags_ addObject:(NSString *)CFCString(name)];
2147                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2148                         role_ = (NSString *) CFCString(name + 6);
2149                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2150                         true
2151                     ))
2152                         required_ = false;
2153                     ++tag;
2154                 } while (!tag.end());
2155             }
2156         _end
2157
2158         bool changed(false);
2159         NSString *key([id_ lowercaseString]);
2160
2161         _profile(Package$initWithVersion$Metadata)
2162             metadata_ = [Packages_ objectForKey:key];
2163
2164             if (metadata_ == nil) {
2165                 firstSeen_ = now_;
2166
2167                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2168                     firstSeen_, @"FirstSeen",
2169                     latest_, @"LastVersion",
2170                 nil] mutableCopy];
2171
2172                 changed = true;
2173             } else {
2174                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2175                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2176
2177                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2178                     subscribed_ = [subscribed boolValue];
2179
2180                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2181
2182                 if (firstSeen_ == nil) {
2183                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2184                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2185                     changed = true;
2186                 }
2187
2188                 if (version == nil) {
2189                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2190                     changed = true;
2191                 } else {
2192                 if (![version isEqualToString:latest_]) {
2193                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2194                     lastSeen_ = now_;
2195                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2196                     changed = true;
2197                 } }
2198             }
2199
2200             metadata_ = [metadata_ retain];
2201
2202             if (changed) {
2203                 [Packages_ setObject:metadata_ forKey:key];
2204                 Changed_ = true;
2205             }
2206         _end
2207
2208         _profile(Package$initWithVersion$Section)
2209             section_.set(pool_, iterator_.Section());
2210         _end
2211
2212         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2213         [self setVisible];
2214     } _end } return self;
2215 }
2216
2217 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2218 @synchronized ([Database class]) {
2219     pkgCache::VerIterator version;
2220
2221     _profile(Package$packageWithIterator$GetCandidateVer)
2222         version = [database policy]->GetCandidateVer(iterator);
2223     _end
2224
2225     if (version.end())
2226         return nil;
2227
2228     return [[[Package alloc]
2229         initWithVersion:version
2230         withZone:zone
2231         inPool:pool
2232         database:database
2233     ] autorelease];
2234 } }
2235
2236 - (pkgCache::PkgIterator) iterator {
2237     return iterator_;
2238 }
2239
2240 - (NSString *) section {
2241     if (section$_ == nil) {
2242         if (section_.empty())
2243             return nil;
2244
2245         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2246         NSString *name(section_);
2247
2248       lookup:
2249         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2250             if (NSString *rename = [value objectForKey:@"Rename"]) {
2251                 name = rename;
2252                 goto lookup;
2253             }
2254
2255         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2256     } return section$_;
2257 }
2258
2259 - (NSString *) simpleSection {
2260     if (NSString *section = [self section])
2261         return Simplify(section);
2262     else
2263         return nil;
2264 }
2265
2266 - (NSString *) longSection {
2267     return LocalizeSection([self section]);
2268 }
2269
2270 - (NSString *) shortSection {
2271     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2272 }
2273
2274 - (NSString *) uri {
2275     return nil;
2276 #if 0
2277     pkgIndexFile *index;
2278     pkgCache::PkgFileIterator file(file_.File());
2279     if (![database_ list].FindIndex(file, index))
2280         return nil;
2281     return [NSString stringWithUTF8String:iterator_->Path];
2282     //return [NSString stringWithUTF8String:file.Site()];
2283     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2284 #endif
2285 }
2286
2287 - (Address *) maintainer {
2288     if (file_.end())
2289         return nil;
2290     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2291     const std::string &maintainer(parser->Maintainer());
2292     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2293 }
2294
2295 - (size_t) size {
2296     return version_.end() ? 0 : version_->InstalledSize;
2297 }
2298
2299 - (NSString *) longDescription {
2300     if (file_.end())
2301         return nil;
2302     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2303     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2304
2305     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2306     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2307     if ([lines count] < 2)
2308         return nil;
2309
2310     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2311     for (size_t i(1), e([lines count]); i != e; ++i) {
2312         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2313         [trimmed addObject:trim];
2314     }
2315
2316     return [trimmed componentsJoinedByString:@"\n"];
2317 }
2318
2319 - (NSString *) shortDescription {
2320     return tagline_;
2321 }
2322
2323 - (unichar) index {
2324     _profile(Package$index)
2325         CFStringRef name((CFStringRef) [self name]);
2326         if (CFStringGetLength(name) == 0)
2327             return '#';
2328         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2329         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2330             return '#';
2331         return toupper(character);
2332     _end
2333 }
2334
2335 - (NSMutableDictionary *) metadata {
2336     return metadata_;
2337 }
2338
2339 - (NSDate *) seen {
2340     if (subscribed_ && lastSeen_ != nil)
2341         return lastSeen_;
2342     return firstSeen_;
2343 }
2344
2345 - (BOOL) subscribed {
2346     return subscribed_;
2347 }
2348
2349 - (BOOL) ignored {
2350     NSDictionary *metadata([self metadata]);
2351     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2352         return [ignored boolValue];
2353     else
2354         return false;
2355 }
2356
2357 - (NSString *) latest {
2358     return latest_;
2359 }
2360
2361 - (NSString *) installed {
2362     return installed_;
2363 }
2364
2365 - (BOOL) uninstalled {
2366     return installed_.empty();
2367 }
2368
2369 - (BOOL) valid {
2370     return !version_.end();
2371 }
2372
2373 - (BOOL) upgradableAndEssential:(BOOL)essential {
2374     _profile(Package$upgradableAndEssential)
2375         pkgCache::VerIterator current(iterator_.CurrentVer());
2376         if (current.end())
2377             return essential && essential_ && visible_;
2378         else
2379             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2380     _end
2381 }
2382
2383 - (BOOL) essential {
2384     return essential_;
2385 }
2386
2387 - (BOOL) broken {
2388     return [database_ cache][iterator_].InstBroken();
2389 }
2390
2391 - (BOOL) unfiltered {
2392     NSString *section([self section]);
2393     return section == nil || isSectionVisible(section);
2394 }
2395
2396 - (BOOL) visible {
2397     return visible_;
2398 }
2399
2400 - (BOOL) half {
2401     unsigned char current(iterator_->CurrentState);
2402     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2403 }
2404
2405 - (BOOL) halfConfigured {
2406     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2407 }
2408
2409 - (BOOL) halfInstalled {
2410     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2411 }
2412
2413 - (BOOL) hasMode {
2414     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2415     return state.Mode != pkgDepCache::ModeKeep;
2416 }
2417
2418 - (NSString *) mode {
2419     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2420
2421     switch (state.Mode) {
2422         case pkgDepCache::ModeDelete:
2423             if ((state.iFlags & pkgDepCache::Purge) != 0)
2424                 return @"PURGE";
2425             else
2426                 return @"REMOVE";
2427         case pkgDepCache::ModeKeep:
2428             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2429                 return @"REINSTALL";
2430             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2431                 return nil;*/
2432             else
2433                 return nil;
2434         case pkgDepCache::ModeInstall:
2435             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2436                 return @"REINSTALL";
2437             else*/ switch (state.Status) {
2438                 case -1:
2439                     return @"DOWNGRADE";
2440                 case 0:
2441                     return @"INSTALL";
2442                 case 1:
2443                     return @"UPGRADE";
2444                 case 2:
2445                     return @"NEW_INSTALL";
2446                 _nodefault
2447             }
2448         _nodefault
2449     }
2450 }
2451
2452 - (NSString *) id {
2453     return id_;
2454 }
2455
2456 - (NSString *) name {
2457     return name_.empty() ? id_ : name_;
2458 }
2459
2460 - (UIImage *) icon {
2461     NSString *section = [self simpleSection];
2462
2463     UIImage *icon(nil);
2464     if (!icon_.empty())
2465         if ([icon_ hasPrefix:@"file:///"])
2466             icon = [UIImage imageAtPath:[icon_ substringFromIndex:7]];
2467     if (icon == nil) if (section != nil)
2468         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2469     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2470         if ([dicon hasPrefix:@"file:///"])
2471             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2472     if (icon == nil)
2473         icon = [UIImage applicationImageNamed:@"unknown.png"];
2474     return icon;
2475 }
2476
2477 - (NSString *) homepage {
2478     return homepage_;
2479 }
2480
2481 - (NSString *) depiction {
2482     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2483 }
2484
2485 - (Address *) sponsor {
2486     if (sponsor$_ == nil) {
2487         if (sponsor_.empty())
2488             return nil;
2489         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2490     } return sponsor$_;
2491 }
2492
2493 - (Address *) author {
2494     if (author$_ == nil) {
2495         if (author_.empty())
2496             return nil;
2497         author$_ = [[Address addressWithString:author_] retain];
2498     } return author$_;
2499 }
2500
2501 - (NSString *) support {
2502     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2503 }
2504
2505 - (NSArray *) files {
2506     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2507     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2508
2509     std::ifstream fin;
2510     fin.open([path UTF8String]);
2511     if (!fin.is_open())
2512         return nil;
2513
2514     std::string line;
2515     while (std::getline(fin, line))
2516         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2517
2518     return files;
2519 }
2520
2521 - (NSArray *) relationships {
2522     return relationships_;
2523 }
2524
2525 - (NSArray *) warnings {
2526     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2527     const char *name(iterator_.Name());
2528
2529     size_t length(strlen(name));
2530     if (length < 2) invalid:
2531         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2532     else for (size_t i(0); i != length; ++i)
2533         if (
2534             /* XXX: technically this is not allowed */
2535             (name[i] < 'A' || name[i] > 'Z') &&
2536             (name[i] < 'a' || name[i] > 'z') &&
2537             (name[i] < '0' || name[i] > '9') &&
2538             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2539         ) goto invalid;
2540
2541     if (strcmp(name, "cydia") != 0) {
2542         bool cydia = false;
2543         bool user = false;
2544         bool _private = false;
2545         bool stash = false;
2546
2547         bool repository = [[self section] isEqualToString:@"Repositories"];
2548
2549         if (NSArray *files = [self files])
2550             for (NSString *file in files)
2551                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2552                     cydia = true;
2553                 else if (!user && [file isEqualToString:@"/User"])
2554                     user = true;
2555                 else if (!_private && [file isEqualToString:@"/private"])
2556                     _private = true;
2557                 else if (!stash && [file isEqualToString:@"/var/stash"])
2558                     stash = true;
2559
2560         /* XXX: this is not sensitive enough. only some folders are valid. */
2561         if (cydia && !repository)
2562             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2563         if (user)
2564             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2565         if (_private)
2566             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2567         if (stash)
2568             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2569     }
2570
2571     return [warnings count] == 0 ? nil : warnings;
2572 }
2573
2574 - (NSArray *) applications {
2575     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2576
2577     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2578
2579     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2580     if (NSArray *files = [self files])
2581         for (NSString *file in files)
2582             if (application_r(file)) {
2583                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2584                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2585                 if ([id isEqualToString:me])
2586                     continue;
2587
2588                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2589                 if (display == nil)
2590                     display = application_r[1];
2591
2592                 NSString *bundle([file stringByDeletingLastPathComponent]);
2593                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2594                 if (icon == nil || [icon length] == 0)
2595                     icon = @"icon.png";
2596                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2597
2598                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2599                 [applications addObject:application];
2600
2601                 [application addObject:id];
2602                 [application addObject:display];
2603                 [application addObject:url];
2604             }
2605
2606     return [applications count] == 0 ? nil : applications;
2607 }
2608
2609 - (Source *) source {
2610     if (!cached_) {
2611         @synchronized (database_) {
2612             if ([database_ era] != era_ || file_.end())
2613                 source_ = nil;
2614             else {
2615                 source_ = [database_ getSource:file_.File()];
2616                 if (source_ != nil)
2617                     [source_ retain];
2618             }
2619
2620             cached_ = true;
2621         }
2622     }
2623
2624     return source_;
2625 }
2626
2627 - (NSString *) role {
2628     return role_;
2629 }
2630
2631 - (BOOL) matches:(NSString *)text {
2632     if (text == nil)
2633         return NO;
2634
2635     NSRange range;
2636
2637     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2638     if (range.location != NSNotFound)
2639         return YES;
2640
2641     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2642     if (range.location != NSNotFound)
2643         return YES;
2644
2645     /* range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2646     if (range.location != NSNotFound)
2647         return YES; */
2648
2649     return NO;
2650 }
2651
2652 - (bool) hasSupportingRole {
2653     if (role_ == nil)
2654         return true;
2655     if ([role_ isEqualToString:@"enduser"])
2656         return true;
2657     if ([Role_ isEqualToString:@"User"])
2658         return false;
2659     if ([role_ isEqualToString:@"hacker"])
2660         return true;
2661     if ([Role_ isEqualToString:@"Hacker"])
2662         return false;
2663     if ([role_ isEqualToString:@"developer"])
2664         return true;
2665     if ([Role_ isEqualToString:@"Developer"])
2666         return false;
2667     _assert(false);
2668 }
2669
2670 - (BOOL) hasTag:(NSString *)tag {
2671     return tags_ == nil ? NO : [tags_ containsObject:tag];
2672 }
2673
2674 - (NSString *) primaryPurpose {
2675     for (NSString *tag in tags_)
2676         if ([tag hasPrefix:@"purpose::"])
2677             return [tag substringFromIndex:9];
2678     return nil;
2679 }
2680
2681 - (NSArray *) purposes {
2682     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2683     for (NSString *tag in tags_)
2684         if ([tag hasPrefix:@"purpose::"])
2685             [purposes addObject:[tag substringFromIndex:9]];
2686     return [purposes count] == 0 ? nil : purposes;
2687 }
2688
2689 - (bool) isCommercial {
2690     return [self hasTag:@"cydia::commercial"];
2691 }
2692
2693 - (CYString &) cyname {
2694     return name_.empty() ? id_ : name_;
2695 }
2696
2697 - (uint32_t) compareBySection:(NSArray *)sections {
2698     NSString *section([self section]);
2699     for (size_t i(0), e([sections count]); i != e; ++i) {
2700         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2701             return i;
2702     }
2703
2704     return _not(uint32_t);
2705 }
2706
2707 - (uint32_t) compareForChanges {
2708     union {
2709         uint32_t key;
2710
2711         struct {
2712             uint32_t timestamp : 30;
2713             uint32_t ignored : 1;
2714             uint32_t upgradable : 1;
2715         } bits;
2716     } value;
2717
2718     bool upgradable([self upgradableAndEssential:YES]);
2719     value.bits.upgradable = upgradable ? 1 : 0;
2720
2721     if (upgradable) {
2722         value.bits.timestamp = 0;
2723         value.bits.ignored = [self ignored] ? 0 : 1;
2724         value.bits.upgradable = 1;
2725     } else {
2726         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2727         value.bits.ignored = 0;
2728         value.bits.upgradable = 0;
2729     }
2730
2731     return _not(uint32_t) - value.key;
2732 }
2733
2734 - (void) clear {
2735     pkgProblemResolver *resolver = [database_ resolver];
2736     resolver->Clear(iterator_);
2737     resolver->Protect(iterator_);
2738 }
2739
2740 - (void) install {
2741     pkgProblemResolver *resolver = [database_ resolver];
2742     resolver->Clear(iterator_);
2743     resolver->Protect(iterator_);
2744     pkgCacheFile &cache([database_ cache]);
2745     cache->MarkInstall(iterator_, false);
2746     pkgDepCache::StateCache &state((*cache)[iterator_]);
2747     if (!state.Install())
2748         cache->SetReInstall(iterator_, true);
2749 }
2750
2751 - (void) remove {
2752     pkgProblemResolver *resolver = [database_ resolver];
2753     resolver->Clear(iterator_);
2754     resolver->Protect(iterator_);
2755     resolver->Remove(iterator_);
2756     [database_ cache]->MarkDelete(iterator_, true);
2757 }
2758
2759 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2760     _profile(Package$isUnfilteredAndSearchedForBy)
2761         bool value(true);
2762
2763         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2764             value &= [self unfiltered];
2765         _end
2766
2767         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2768             value &= [self matches:search];
2769         _end
2770
2771         return value;
2772     _end
2773 }
2774
2775 - (bool) isInstalledAndVisible:(NSNumber *)number {
2776     return (![number boolValue] || [self visible]) && ![self uninstalled];
2777 }
2778
2779 - (bool) isVisibleInSection:(NSString *)name {
2780     NSString *section = [self section];
2781
2782     return
2783         [self visible] && (
2784             name == nil ||
2785             section == nil && [name length] == 0 ||
2786             [name isEqualToString:section]
2787         );
2788 }
2789
2790 - (bool) isVisibleInSource:(Source *)source {
2791     return [self source] == source && [self visible];
2792 }
2793
2794 @end
2795 /* }}} */
2796 /* Section Class {{{ */
2797 @interface Section : NSObject {
2798     NSString *name_;
2799     unichar index_;
2800     size_t row_;
2801     size_t count_;
2802     NSString *localized_;
2803 }
2804
2805 - (NSComparisonResult) compareByLocalized:(Section *)section;
2806 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2807 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2808 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2809 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2810 - (NSString *) name;
2811 - (unichar) index;
2812
2813 - (size_t) row;
2814 - (size_t) count;
2815
2816 - (void) addToRow;
2817 - (void) addToCount;
2818
2819 - (void) setCount:(size_t)count;
2820 - (NSString *) localized;
2821
2822 @end
2823
2824 @implementation Section
2825
2826 - (void) dealloc {
2827     [name_ release];
2828     if (localized_ != nil)
2829         [localized_ release];
2830     [super dealloc];
2831 }
2832
2833 - (NSComparisonResult) compareByLocalized:(Section *)section {
2834     NSString *lhs(localized_);
2835     NSString *rhs([section localized]);
2836
2837     /*if ([lhs length] != 0 && [rhs length] != 0) {
2838         unichar lhc = [lhs characterAtIndex:0];
2839         unichar rhc = [rhs characterAtIndex:0];
2840
2841         if (isalpha(lhc) && !isalpha(rhc))
2842             return NSOrderedAscending;
2843         else if (!isalpha(lhc) && isalpha(rhc))
2844             return NSOrderedDescending;
2845     }*/
2846
2847     return [lhs compare:rhs options:LaxCompareOptions_];
2848 }
2849
2850 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2851     if ((self = [self initWithName:name localize:NO]) != nil) {
2852         if (localized != nil)
2853             localized_ = [localized retain];
2854     } return self;
2855 }
2856
2857 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2858     return [self initWithName:name row:0 localize:localize];
2859 }
2860
2861 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2862     if ((self = [super init]) != nil) {
2863         name_ = [name retain];
2864         index_ = '\0';
2865         row_ = row;
2866         if (localize)
2867             localized_ = [LocalizeSection(name_) retain];
2868     } return self;
2869 }
2870
2871 /* XXX: localize the index thingees */
2872 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2873     if ((self = [super init]) != nil) {
2874         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2875         index_ = index;
2876         row_ = row;
2877     } return self;
2878 }
2879
2880 - (NSString *) name {
2881     return name_;
2882 }
2883
2884 - (unichar) index {
2885     return index_;
2886 }
2887
2888 - (size_t) row {
2889     return row_;
2890 }
2891
2892 - (size_t) count {
2893     return count_;
2894 }
2895
2896 - (void) addToRow {
2897     ++row_;
2898 }
2899
2900 - (void) addToCount {
2901     ++count_;
2902 }
2903
2904 - (void) setCount:(size_t)count {
2905     count_ = count;
2906 }
2907
2908 - (NSString *) localized {
2909     return localized_;
2910 }
2911
2912 @end
2913 /* }}} */
2914
2915 static NSString *Colon_;
2916 static NSString *Error_;
2917 static NSString *Warning_;
2918
2919 /* Database Implementation {{{ */
2920 @implementation Database
2921
2922 + (Database *) sharedInstance {
2923     static Database *instance;
2924     if (instance == nil)
2925         instance = [[Database alloc] init];
2926     return instance;
2927 }
2928
2929 - (unsigned) era {
2930     return era_;
2931 }
2932
2933 - (void) dealloc {
2934     _assert(false);
2935     NSRecycleZone(zone_);
2936     // XXX: malloc_destroy_zone(zone_);
2937     apr_pool_destroy(pool_);
2938     [super dealloc];
2939 }
2940
2941 - (void) _readCydia:(NSNumber *)fd { _pooled
2942     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2943     std::istream is(&ib);
2944     std::string line;
2945
2946     static Pcre finish_r("^finish:([^:]*)$");
2947
2948     while (std::getline(is, line)) {
2949         const char *data(line.c_str());
2950         size_t size = line.size();
2951         lprintf("C:%s\n", data);
2952
2953         if (finish_r(data, size)) {
2954             NSString *finish = finish_r[1];
2955             int index = [Finishes_ indexOfObject:finish];
2956             if (index != INT_MAX && index > Finish_)
2957                 Finish_ = index;
2958         }
2959     }
2960
2961     _assume(false);
2962 }
2963
2964 - (void) _readStatus:(NSNumber *)fd { _pooled
2965     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2966     std::istream is(&ib);
2967     std::string line;
2968
2969     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2970     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2971
2972     while (std::getline(is, line)) {
2973         const char *data(line.c_str());
2974         size_t size(line.size());
2975         lprintf("S:%s\n", data);
2976
2977         if (conffile_r(data, size)) {
2978             [delegate_ setConfigurationData:conffile_r[1]];
2979         } else if (strncmp(data, "status: ", 8) == 0) {
2980             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2981             [delegate_ setProgressTitle:string];
2982         } else if (pmstatus_r(data, size)) {
2983             std::string type([pmstatus_r[1] UTF8String]);
2984             NSString *id = pmstatus_r[2];
2985
2986             float percent([pmstatus_r[3] floatValue]);
2987             [delegate_ setProgressPercent:(percent / 100)];
2988
2989             NSString *string = pmstatus_r[4];
2990
2991             if (type == "pmerror")
2992                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
2993                     withObject:[NSArray arrayWithObjects:string, id, nil]
2994                     waitUntilDone:YES
2995                 ];
2996             else if (type == "pmstatus") {
2997                 [delegate_ setProgressTitle:string];
2998             } else if (type == "pmconffile")
2999                 [delegate_ setConfigurationData:string];
3000             else
3001                 lprintf("E:unknown pmstatus\n");
3002         } else
3003             lprintf("E:unknown status\n");
3004     }
3005
3006     _assume(false);
3007 }
3008
3009 - (void) _readOutput:(NSNumber *)fd { _pooled
3010     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3011     std::istream is(&ib);
3012     std::string line;
3013
3014     while (std::getline(is, line)) {
3015         lprintf("O:%s\n", line.c_str());
3016         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3017     }
3018
3019     _assume(false);
3020 }
3021
3022 - (FILE *) input {
3023     return input_;
3024 }
3025
3026 - (Package *) packageWithName:(NSString *)name {
3027 @synchronized ([Database class]) {
3028     if (static_cast<pkgDepCache *>(cache_) == NULL)
3029         return nil;
3030     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3031     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3032 } }
3033
3034 - (Database *) init {
3035     if ((self = [super init]) != nil) {
3036         policy_ = NULL;
3037         records_ = NULL;
3038         resolver_ = NULL;
3039         fetcher_ = NULL;
3040         lock_ = NULL;
3041
3042         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3043         apr_pool_create(&pool_, NULL);
3044
3045         packages_ = [[NSMutableArray alloc] init];
3046
3047         int fds[2];
3048
3049         _assert(pipe(fds) != -1);
3050         cydiafd_ = fds[1];
3051
3052         _config->Set("APT::Keep-Fds::", cydiafd_);
3053         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3054
3055         [NSThread
3056             detachNewThreadSelector:@selector(_readCydia:)
3057             toTarget:self
3058             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3059         ];
3060
3061         _assert(pipe(fds) != -1);
3062         statusfd_ = fds[1];
3063
3064         [NSThread
3065             detachNewThreadSelector:@selector(_readStatus:)
3066             toTarget:self
3067             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3068         ];
3069
3070         _assert(pipe(fds) != -1);
3071         _assert(dup2(fds[0], 0) != -1);
3072         _assert(close(fds[0]) != -1);
3073
3074         input_ = fdopen(fds[1], "a");
3075
3076         _assert(pipe(fds) != -1);
3077         _assert(dup2(fds[1], 1) != -1);
3078         _assert(close(fds[1]) != -1);
3079
3080         [NSThread
3081             detachNewThreadSelector:@selector(_readOutput:)
3082             toTarget:self
3083             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3084         ];
3085     } return self;
3086 }
3087
3088 - (pkgCacheFile &) cache {
3089     return cache_;
3090 }
3091
3092 - (pkgDepCache::Policy *) policy {
3093     return policy_;
3094 }
3095
3096 - (pkgRecords *) records {
3097     return records_;
3098 }
3099
3100 - (pkgProblemResolver *) resolver {
3101     return resolver_;
3102 }
3103
3104 - (pkgAcquire &) fetcher {
3105     return *fetcher_;
3106 }
3107
3108 - (pkgSourceList &) list {
3109     return *list_;
3110 }
3111
3112 - (NSArray *) packages {
3113     return packages_;
3114 }
3115
3116 - (NSArray *) sources {
3117     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3118     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3119         [sources addObject:i->second];
3120     return sources;
3121 }
3122
3123 - (NSArray *) issues {
3124     if (cache_->BrokenCount() == 0)
3125         return nil;
3126
3127     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3128
3129     for (Package *package in packages_) {
3130         if (![package broken])
3131             continue;
3132         pkgCache::PkgIterator pkg([package iterator]);
3133
3134         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3135         [entry addObject:[package name]];
3136         [issues addObject:entry];
3137
3138         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3139         if (ver.end())
3140             continue;
3141
3142         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3143             pkgCache::DepIterator start;
3144             pkgCache::DepIterator end;
3145             dep.GlobOr(start, end); // ++dep
3146
3147             if (!cache_->IsImportantDep(end))
3148                 continue;
3149             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3150                 continue;
3151
3152             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3153             [entry addObject:failure];
3154             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3155
3156             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3157             if (Package *package = [self packageWithName:name])
3158                 name = [package name];
3159             [failure addObject:name];
3160
3161             pkgCache::PkgIterator target(start.TargetPkg());
3162             if (target->ProvidesList != 0)
3163                 [failure addObject:@"?"];
3164             else {
3165                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3166                 if (!ver.end())
3167                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3168                 else if (!cache_[target].CandidateVerIter(cache_).end())
3169                     [failure addObject:@"-"];
3170                 else if (target->ProvidesList == 0)
3171                     [failure addObject:@"!"];
3172                 else
3173                     [failure addObject:@"%"];
3174             }
3175
3176             _forever {
3177                 if (start.TargetVer() != 0)
3178                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3179                 if (start == end)
3180                     break;
3181                 ++start;
3182             }
3183         }
3184     }
3185
3186     return issues;
3187 }
3188
3189 - (bool) popErrorWithTitle:(NSString *)title {
3190     bool fatal(false);
3191     std::string message;
3192
3193     while (!_error->empty()) {
3194         std::string error;
3195         bool warning(!_error->PopMessage(error));
3196         if (!warning)
3197             fatal = true;
3198         for (;;) {
3199             size_t size(error.size());
3200             if (size == 0 || error[size - 1] != '\n')
3201                 break;
3202             error.resize(size - 1);
3203         }
3204         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3205
3206         if (!message.empty())
3207             message += "\n\n";
3208         message += error;
3209     }
3210
3211     if (fatal && !message.empty())
3212         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3213
3214     return fatal;
3215 }
3216
3217 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3218     return [self popErrorWithTitle:title] || !success;
3219 }
3220
3221 - (void) reloadData { _pooled
3222 @synchronized ([Database class]) {
3223     @synchronized (self) {
3224         ++era_;
3225     }
3226
3227     [packages_ removeAllObjects];
3228     sources_.clear();
3229
3230     _error->Discard();
3231
3232     delete list_;
3233     list_ = NULL;
3234     manager_ = NULL;
3235     delete lock_;
3236     lock_ = NULL;
3237     delete fetcher_;
3238     fetcher_ = NULL;
3239     delete resolver_;
3240     resolver_ = NULL;
3241     delete records_;
3242     records_ = NULL;
3243     delete policy_;
3244     policy_ = NULL;
3245
3246     if (now_ != nil) {
3247         [now_ release];
3248         now_ = nil;
3249     }
3250
3251     cache_.Close();
3252
3253     apr_pool_clear(pool_);
3254     NSRecycleZone(zone_);
3255
3256     int chk(creat("/tmp/cydia.chk", 0644));
3257     if (chk != -1)
3258         close(chk);
3259
3260     NSString *title(UCLocalize("DATABASE"));
3261
3262     _trace();
3263     if (!cache_.Open(progress_, true)) { pop:
3264         std::string error;
3265         bool warning(!_error->PopMessage(error));
3266         lprintf("cache_.Open():[%s]\n", error.c_str());
3267
3268         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3269             [delegate_ repairWithSelector:@selector(configure)];
3270         else if (error == "The package lists or status file could not be parsed or opened.")
3271             [delegate_ repairWithSelector:@selector(update)];
3272         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3273         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3274         // else if (error == "The list of sources could not be read.")
3275         else
3276             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3277
3278         if (warning)
3279             goto pop;
3280         _error->Discard();
3281         return;
3282     }
3283     _trace();
3284
3285     unlink("/tmp/cydia.chk");
3286
3287     now_ = [[NSDate date] retain];
3288
3289     policy_ = new pkgDepCache::Policy();
3290     records_ = new pkgRecords(cache_);
3291     resolver_ = new pkgProblemResolver(cache_);
3292     fetcher_ = new pkgAcquire(&status_);
3293     lock_ = NULL;
3294
3295     list_ = new pkgSourceList();
3296     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3297         return;
3298
3299     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3300         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3301         return;
3302     }
3303
3304     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3305         return;
3306
3307     if (cache_->BrokenCount() != 0) {
3308         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3309             return;
3310
3311         if (cache_->BrokenCount() != 0) {
3312             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3313             return;
3314         }
3315
3316         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3317             return;
3318     }
3319
3320     _trace();
3321
3322     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3323         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3324         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3325             // XXX: this could be more intelligent
3326             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3327                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3328                 if (!cached.end())
3329                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3330             }
3331     }
3332
3333     _trace();
3334
3335     {
3336         /*std::vector<Package *> packages;
3337         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3338         [packages_ release];
3339         packages_ = nil;*/
3340
3341         _trace();
3342
3343         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3344             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3345                 //packages.push_back(package);
3346                 [packages_ addObject:package];
3347
3348         _trace();
3349
3350         /*if (packages.empty())
3351             packages_ = [[NSArray alloc] init];
3352         else
3353             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3354         _trace();*/
3355
3356         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3357         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3358         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3359
3360         /*_trace();
3361         PrintTimes();
3362         _trace();*/
3363
3364         _trace();
3365
3366         /*if (!packages.empty())
3367             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3368         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3369
3370         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3371
3372         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3373
3374         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3375
3376         _trace();
3377     }
3378 } }
3379
3380 - (void) configure {
3381     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3382     system([dpkg UTF8String]);
3383 }
3384
3385 - (bool) clean {
3386     // XXX: I don't remember this condition
3387     if (lock_ != NULL)
3388         return false;
3389
3390     FileFd Lock;
3391     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3392
3393     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3394
3395     if ([self popErrorWithTitle:title])
3396         return false;
3397
3398     pkgAcquire fetcher;
3399     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3400
3401     class LogCleaner :
3402         public pkgArchiveCleaner
3403     {
3404       protected:
3405         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3406             unlink(File);
3407         }
3408     } cleaner;
3409
3410     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3411         return false;
3412
3413     return true;
3414 }
3415
3416 - (bool) prepare {
3417     fetcher_->Shutdown();
3418
3419     pkgRecords records(cache_);
3420
3421     lock_ = new FileFd();
3422     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3423
3424     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3425
3426     if ([self popErrorWithTitle:title])
3427         return false;
3428
3429     pkgSourceList list;
3430     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3431         return false;
3432
3433     manager_ = (_system->CreatePM(cache_));
3434     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3435         return false;
3436
3437     return true;
3438 }
3439
3440 - (void) perform {
3441     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3442
3443     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3444         pkgSourceList list;
3445         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3446             return;
3447         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3448             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3449     }
3450
3451     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3452         _trace();
3453         return;
3454     }
3455
3456     bool failed = false;
3457     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3458         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3459             continue;
3460         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3461             continue;
3462
3463         std::string uri = (*item)->DescURI();
3464         std::string error = (*item)->ErrorText;
3465
3466         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3467         failed = true;
3468
3469         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3470             withObject:[NSArray arrayWithObjects:
3471                 [NSString stringWithUTF8String:error.c_str()],
3472             nil]
3473             waitUntilDone:YES
3474         ];
3475     }
3476
3477     if (failed) {
3478         _trace();
3479         return;
3480     }
3481
3482     _system->UnLock();
3483     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3484
3485     if (_error->PendingError()) {
3486         _trace();
3487         return;
3488     }
3489
3490     if (result == pkgPackageManager::Failed) {
3491         _trace();
3492         return;
3493     }
3494
3495     if (result != pkgPackageManager::Completed) {
3496         _trace();
3497         return;
3498     }
3499
3500     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3501         pkgSourceList list;
3502         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3503             return;
3504         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3505             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3506     }
3507
3508     if (![before isEqualToArray:after])
3509         [self update];
3510 }
3511
3512 - (bool) upgrade {
3513     NSString *title(UCLocalize("UPGRADE"));
3514     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3515         return false;
3516     return true;
3517 }
3518
3519 - (void) update {
3520     [self updateWithStatus:status_];
3521 }
3522
3523 - (void) setVisible {
3524     for (Package *package in packages_)
3525         [package setVisible];
3526 }
3527
3528 - (void) updateWithStatus:(Status &)status {
3529     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3530     NSString *title(UCLocalize("REFRESHING_DATA"));
3531
3532     pkgSourceList list;
3533     if (!list.ReadMainList())
3534         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3535
3536     FileFd lock;
3537     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3538     if ([self popErrorWithTitle:title])
3539         return;
3540
3541     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3542         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */;
3543
3544     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3545     Changed_ = true;
3546 }
3547
3548 - (void) setDelegate:(id)delegate {
3549     delegate_ = delegate;
3550     status_.setDelegate(delegate);
3551     progress_.setDelegate(delegate);
3552 }
3553
3554 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3555     SourceMap::const_iterator i(sources_.find(file->ID));
3556     return i == sources_.end() ? nil : i->second;
3557 }
3558
3559 @end
3560 /* }}} */
3561
3562 /* Confirmation View {{{ */
3563 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3564     if (!iterator.end())
3565         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3566             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3567                 continue;
3568             pkgCache::PkgIterator package(dep.TargetPkg());
3569             if (package.end())
3570                 continue;
3571             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3572                 return true;
3573         }
3574
3575     return false;
3576 }
3577
3578 /* Web Scripting {{{ */
3579 @interface CydiaObject : NSObject {
3580     id indirect_;
3581 }
3582
3583 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3584 @end
3585
3586 @implementation CydiaObject
3587
3588 - (void) dealloc {
3589     [indirect_ release];
3590     [super dealloc];
3591 }
3592
3593 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3594     if ((self = [super init]) != nil) {
3595         indirect_ = [indirect retain];
3596     } return self;
3597 }
3598
3599 + (NSArray *) _attributeKeys {
3600     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3601 }
3602
3603 - (NSArray *) attributeKeys {
3604     return [[self class] _attributeKeys];
3605 }
3606
3607 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3608     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3609 }
3610
3611 - (NSString *) device {
3612     return [[UIDevice currentDevice] uniqueIdentifier];
3613 }
3614
3615 #if 0 // XXX: implement!
3616 - (NSString *) mac {
3617     if (![indirect_ promptForSensitive:@"Mac Address"])
3618         return nil;
3619 }
3620
3621 - (NSString *) serial {
3622     if (![indirect_ promptForSensitive:@"Serial #"])
3623         return nil;
3624 }
3625
3626 - (NSString *) firewire {
3627     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3628         return nil;
3629 }
3630
3631 - (NSString *) imei {
3632     if (![indirect_ promptForSensitive:@"IMEI"])
3633         return nil;
3634 }
3635 #endif
3636
3637 + (NSString *) webScriptNameForSelector:(SEL)selector {
3638     if (selector == @selector(close))
3639         return @"close";
3640     else if (selector == @selector(getInstalledPackages))
3641         return @"getInstalledPackages";
3642     else if (selector == @selector(getPackageById:))
3643         return @"getPackageById";
3644     else if (selector == @selector(setAutoPopup:))
3645         return @"setAutoPopup";
3646     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3647         return @"setButtonImage";
3648     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3649         return @"setButtonTitle";
3650     else if (selector == @selector(setFinishHook:))
3651         return @"setFinishHook";
3652     else if (selector == @selector(setPopupHook:))
3653         return @"setPopupHook";
3654     else if (selector == @selector(setSpecial:))
3655         return @"setSpecial";
3656     else if (selector == @selector(setViewportWidth:))
3657         return @"setViewportWidth";
3658     else if (selector == @selector(supports:))
3659         return @"supports";
3660     else if (selector == @selector(stringWithFormat:arguments:))
3661         return @"format";
3662     else if (selector == @selector(localizedStringForKey:value:table:))
3663         return @"localize";
3664     else if (selector == @selector(du:))
3665         return @"du";
3666     else if (selector == @selector(statfs:))
3667         return @"statfs";
3668     else
3669         return nil;
3670 }
3671
3672 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3673     return [self webScriptNameForSelector:selector] == nil;
3674 }
3675
3676 - (BOOL) supports:(NSString *)feature {
3677     return [feature isEqualToString:@"window.open"];
3678 }
3679
3680 - (NSArray *) getInstalledPackages {
3681     NSArray *packages([[Database sharedInstance] packages]);
3682     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3683     for (Package *package in installed)
3684         if ([package installed] != nil)
3685             [installed addObject:package];
3686     return installed;
3687 }
3688
3689 - (Package *) getPackageById:(NSString *)id {
3690     Package *package([[Database sharedInstance] packageWithName:id]);
3691     [package parse];
3692     return package;
3693 }
3694
3695 - (NSArray *) statfs:(NSString *)path {
3696     struct statfs stat;
3697
3698     if (path == nil || statfs([path UTF8String], &stat) == -1)
3699         return nil;
3700
3701     return [NSArray arrayWithObjects:
3702         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3703         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3704         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3705     nil];
3706 }
3707
3708 - (NSNumber *) du:(NSString *)path {
3709     NSNumber *value(nil);
3710
3711     int fds[2];
3712     _assert(pipe(fds) != -1);
3713
3714     pid_t pid(ExecFork());
3715     if (pid == 0) {
3716         _assert(dup2(fds[1], 1) != -1);
3717         _assert(close(fds[0]) != -1);
3718         _assert(close(fds[1]) != -1);
3719         /* XXX: this should probably not use du */
3720         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3721         exit(1);
3722         _assert(false);
3723     }
3724
3725     _assert(close(fds[1]) != -1);
3726
3727     if (FILE *du = fdopen(fds[0], "r")) {
3728         char line[1024];
3729         while (fgets(line, sizeof(line), du) != NULL) {
3730             size_t length(strlen(line));
3731             while (length != 0 && line[length - 1] == '\n')
3732                 line[--length] = '\0';
3733             if (char *tab = strchr(line, '\t')) {
3734                 *tab = '\0';
3735                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3736             }
3737         }
3738
3739         fclose(du);
3740     } else _assert(close(fds[0]));
3741
3742     int status;
3743   wait:
3744     if (waitpid(pid, &status, 0) == -1)
3745         if (errno == EINTR)
3746             goto wait;
3747         else _assert(false);
3748
3749     return value;
3750 }
3751
3752 - (void) close {
3753     [indirect_ close];
3754 }
3755
3756 - (void) setAutoPopup:(BOOL)popup {
3757     [indirect_ setAutoPopup:popup];
3758 }
3759
3760 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3761     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3762 }
3763
3764 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3765     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3766 }
3767
3768 - (void) setSpecial:(id)function {
3769     [indirect_ setSpecial:function];
3770 }
3771
3772 - (void) setFinishHook:(id)function {
3773     [indirect_ setFinishHook:function];
3774 }
3775
3776 - (void) setPopupHook:(id)function {
3777     [indirect_ setPopupHook:function];
3778 }
3779
3780 - (void) setViewportWidth:(float)width {
3781     [indirect_ setViewportWidth:width];
3782 }
3783
3784 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3785     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3786     unsigned count([arguments count]);
3787     id values[count];
3788     for (unsigned i(0); i != count; ++i)
3789         values[i] = [arguments objectAtIndex:i];
3790     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3791 }
3792
3793 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3794     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3795         value = nil;
3796     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3797         table = nil;
3798     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3799 }
3800
3801 @end
3802 /* }}} */
3803
3804 @interface CydiaBrowserView : BrowserView {
3805     CydiaObject *cydia_;
3806 }
3807
3808 @end
3809
3810 @implementation CydiaBrowserView
3811
3812 - (void) dealloc {
3813     [cydia_ release];
3814     [super dealloc];
3815 }
3816
3817 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3818     [super webView:sender didClearWindowObject:window forFrame:frame];
3819     [window setValue:cydia_ forKey:@"cydia"];
3820 }
3821
3822 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3823     if (System_ != NULL)
3824         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3825     if (Machine_ != NULL)
3826         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3827     if (UniqueID_ != nil)
3828         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
3829     if (Role_ != nil)
3830         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3831 }
3832
3833 - (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
3834     NSMutableURLRequest *copy = [request mutableCopy];
3835     [self _setMoreHeaders:copy];
3836     return copy;
3837 }
3838
3839 - (id) initWithBook:(RVBook *)book forWidth:(float)width {
3840     if ((self = [super initWithBook:book forWidth:width ofClass:[CydiaBrowserView class]]) != nil) {
3841         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3842
3843         WebView *webview([webview_ webView]);
3844
3845         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3846
3847         NSString *application = package == nil ? @"Cydia" : [NSString
3848             stringWithFormat:@"Cydia/%@",
3849             [package installed]
3850         ];
3851
3852         if (Safari_ != nil)
3853             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3854         if (Build_ != nil)
3855             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3856         if (Product_ != nil)
3857             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3858
3859         [webview setApplicationNameForUserAgent:application];
3860     } return self;
3861 }
3862
3863 @end
3864
3865 @protocol ConfirmationViewDelegate
3866 - (void) cancel;
3867 - (void) confirm;
3868 - (void) queue;
3869 @end
3870
3871 @interface ConfirmationView : CydiaBrowserView {
3872     _transient Database *database_;
3873     UIActionSheet *essential_;
3874     NSArray *changes_;
3875     NSArray *issues_;
3876     NSArray *sizes_;
3877     BOOL substrate_;
3878 }
3879
3880 - (id) initWithBook:(RVBook *)book database:(Database *)database;
3881
3882 @end
3883
3884 @implementation ConfirmationView
3885
3886 - (void) dealloc {
3887     [changes_ release];
3888     if (issues_ != nil)
3889         [issues_ release];
3890     [sizes_ release];
3891     if (essential_ != nil)
3892         [essential_ release];
3893     [super dealloc];
3894 }
3895
3896 - (void) cancel {
3897     [delegate_ cancel];
3898     [book_ popFromSuperviewAnimated:YES];
3899 }
3900
3901 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
3902     NSString *context([sheet context]);
3903
3904     if ([context isEqualToString:@"remove"]) {
3905         switch (button) {
3906             case 1:
3907                 [self cancel];
3908                 break;
3909             case 2:
3910                 if (substrate_)
3911                     Finish_ = 2;
3912                 [delegate_ confirm];
3913                 break;
3914             _nodefault
3915         }
3916
3917         [sheet dismiss];
3918     } else if ([context isEqualToString:@"unable"]) {
3919         [self cancel];
3920         [sheet dismiss];
3921     } else
3922         [super alertSheet:sheet buttonClicked:button];
3923 }
3924
3925 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3926     [super webView:sender didClearWindowObject:window forFrame:frame];
3927     [window setValue:changes_ forKey:@"changes"];
3928     [window setValue:issues_ forKey:@"issues"];
3929     [window setValue:sizes_ forKey:@"sizes"];
3930 }
3931
3932 - (id) initWithBook:(RVBook *)book database:(Database *)database {
3933     if ((self = [super initWithBook:book]) != nil) {
3934         database_ = database;
3935
3936         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3937         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3938         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3939         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3940         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3941
3942         bool remove(false);
3943
3944         pkgDepCache::Policy *policy([database_ policy]);
3945
3946         pkgCacheFile &cache([database_ cache]);
3947         NSArray *packages = [database_ packages];
3948         for (Package *package in packages) {
3949             pkgCache::PkgIterator iterator = [package iterator];
3950             pkgDepCache::StateCache &state(cache[iterator]);
3951
3952             NSString *name([package name]);
3953
3954             if (state.NewInstall())
3955                 [installing addObject:name];
3956             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3957                 [reinstalling addObject:name];
3958             else if (state.Upgrade())
3959                 [upgrading addObject:name];
3960             else if (state.Downgrade())
3961                 [downgrading addObject:name];
3962             else if (state.Delete()) {
3963                 if ([package essential])
3964                     remove = true;
3965                 [removing addObject:name];
3966             } else continue;
3967
3968             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
3969             substrate_ |= DepSubstrate(iterator.CurrentVer());
3970         }
3971
3972         if (!remove)
3973             essential_ = nil;
3974         else if (Advanced_) {
3975             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
3976
3977             essential_ = [[UIActionSheet alloc]
3978                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
3979                 buttons:[NSArray arrayWithObjects:
3980                     [NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")],
3981                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
3982                 nil]
3983                 defaultButtonIndex:0
3984                 delegate:self
3985                 context:@"remove"
3986             ];
3987
3988             [essential_ setDestructiveButtonIndex:1];
3989             [essential_ setBodyText:UCLocalize("REMOVING_ESSENTIALS_EX")];
3990         } else {
3991             essential_ = [[UIActionSheet alloc]
3992                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
3993                 buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3994                 defaultButtonIndex:0
3995                 delegate:self
3996                 context:@"unable"
3997             ];
3998
3999             [essential_ setBodyText:UCLocalize("UNABLE_TO_COMPLY_EX")];
4000         }
4001
4002         changes_ = [[NSArray alloc] initWithObjects:
4003             installing,
4004             reinstalling,
4005             upgrading,
4006             downgrading,
4007             removing,
4008         nil];
4009
4010         issues_ = [database_ issues];
4011         if (issues_ != nil)
4012             issues_ = [issues_ retain];
4013
4014         sizes_ = [[NSArray alloc] initWithObjects:
4015             SizeString([database_ fetcher].FetchNeeded()),
4016             SizeString([database_ fetcher].PartialPresent()),
4017             SizeString([database_ cache]->UsrSize()),
4018         nil];
4019
4020         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4021     } return self;
4022 }
4023
4024 - (NSString *) backButtonTitle {
4025     return UCLocalize("CONFIRM");
4026 }
4027
4028 - (NSString *) leftButtonTitle {
4029     return [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")];
4030 }
4031
4032 - (id) rightButtonTitle {
4033     return issues_ != nil ? nil : [super rightButtonTitle];
4034 }
4035
4036 - (id) _rightButtonTitle {
4037 #if AlwaysReload || IgnoreInstall
4038     return [super _rightButtonTitle];
4039 #else
4040     return UCLocalize("CONFIRM");
4041 #endif
4042 }
4043
4044 - (void) _leftButtonClicked {
4045     [self cancel];
4046 }
4047
4048 #if !AlwaysReload
4049 - (void) _rightButtonClicked {
4050 #if IgnoreInstall
4051     return [super _rightButtonClicked];
4052 #endif
4053     if (essential_ != nil)
4054         [essential_ popupAlertAnimated:YES];
4055     else {
4056         if (substrate_)
4057             Finish_ = 2;
4058         [delegate_ confirm];
4059     }
4060 }
4061 #endif
4062
4063 @end
4064 /* }}} */
4065
4066 /* Progress Data {{{ */
4067 @interface ProgressData : NSObject {
4068     SEL selector_;
4069     id target_;
4070     id object_;
4071 }
4072
4073 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4074
4075 - (SEL) selector;
4076 - (id) target;
4077 - (id) object;
4078 @end
4079
4080 @implementation ProgressData
4081
4082 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4083     if ((self = [super init]) != nil) {
4084         selector_ = selector;
4085         target_ = target;
4086         object_ = object;
4087     } return self;
4088 }
4089
4090 - (SEL) selector {
4091     return selector_;
4092 }
4093
4094 - (id) target {
4095     return target_;
4096 }
4097
4098 - (id) object {
4099     return object_;
4100 }
4101
4102 @end
4103 /* }}} */
4104 /* Progress View {{{ */
4105 @interface ProgressView : UIView <
4106     ConfigurationDelegate,
4107     ProgressDelegate
4108 > {
4109     _transient Database *database_;
4110     UIView *view_;
4111     UIView *background_;
4112     UITransitionView *transition_;
4113     UIView *overlay_;
4114     UINavigationBar *navbar_;
4115     UIProgressBar *progress_;
4116     UITextView *output_;
4117     UITextLabel *status_;
4118     UIPushButton *close_;
4119     id delegate_;
4120     BOOL running_;
4121     SHA1SumValue springlist_;
4122     SHA1SumValue notifyconf_;
4123     NSString *title_;
4124 }
4125
4126 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate;
4127 - (void) setContentView:(UIView *)view;
4128 - (void) resetView;
4129
4130 - (void) _retachThread;
4131 - (void) _detachNewThreadData:(ProgressData *)data;
4132 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4133
4134 - (BOOL) isRunning;
4135
4136 @end
4137
4138 @protocol ProgressViewDelegate
4139 - (void) progressViewIsComplete:(ProgressView *)sender;
4140 @end
4141
4142 @implementation ProgressView
4143
4144 - (void) dealloc {
4145     [transition_ setDelegate:nil];
4146     [navbar_ setDelegate:nil];
4147
4148     [view_ release];
4149     if (background_ != nil)
4150         [background_ release];
4151     [transition_ release];
4152     [overlay_ release];
4153     [navbar_ release];
4154     [progress_ release];
4155     [output_ release];
4156     [status_ release];
4157     [close_ release];
4158     if (title_ != nil)
4159         [title_ release];
4160     [super dealloc];
4161 }
4162
4163 - (id) initWithFrame:(struct CGRect)frame database:(Database *)database delegate:(id)delegate {
4164     if ((self = [super initWithFrame:frame]) != nil) {
4165         database_ = database;
4166         delegate_ = delegate;
4167
4168         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
4169         [transition_ setDelegate:self];
4170
4171         overlay_ = [[UIView alloc] initWithFrame:[transition_ bounds]];
4172
4173         background_ = [[UIView alloc] initWithFrame:[self bounds]];
4174         [background_ setBackgroundColor:[UIColor blackColor]];
4175         [self addSubview:background_];
4176
4177         [self addSubview:transition_];
4178
4179         CGSize navsize = [UINavigationBar defaultSize];
4180         CGRect navrect = {{0, 0}, navsize};
4181
4182         navbar_ = [[UINavigationBar alloc] initWithFrame:navrect];
4183         [overlay_ addSubview:navbar_];
4184
4185         [navbar_ setBarStyle:1];
4186         [navbar_ setDelegate:self];
4187
4188         UINavigationItem *navitem = [[[UINavigationItem alloc] initWithTitle:nil] autorelease];
4189         [navbar_ pushNavigationItem:navitem];
4190
4191         CGRect bounds = [overlay_ bounds];
4192         CGSize prgsize = [UIProgressBar defaultSize];
4193
4194         CGRect prgrect = {{
4195             (bounds.size.width - prgsize.width) / 2,
4196             bounds.size.height - prgsize.height - 20
4197         }, prgsize};
4198
4199         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
4200         [progress_ setStyle:0];
4201
4202         status_ = [[UITextLabel alloc] initWithFrame:CGRectMake(
4203             10,
4204             bounds.size.height - prgsize.height - 50,
4205             bounds.size.width - 20,
4206             24
4207         )];
4208
4209         [status_ setColor:[UIColor whiteColor]];
4210         [status_ setBackgroundColor:[UIColor clearColor]];
4211
4212         [status_ setCentersHorizontally:YES];
4213         //[status_ setFont:font];
4214
4215         output_ = [[UITextView alloc] initWithFrame:CGRectMake(
4216             10,
4217             navrect.size.height + 20,
4218             bounds.size.width - 20,
4219             bounds.size.height - navsize.height - 62 - navrect.size.height
4220         )];
4221
4222         //[output_ setTextFont:@"Courier New"];
4223         [output_ setFont:[[output_ font] fontWithSize:12]];
4224
4225         [output_ setTextColor:[UIColor whiteColor]];
4226         [output_ setBackgroundColor:[UIColor clearColor]];
4227
4228         [output_ setMarginTop:0];
4229         [output_ setAllowsRubberBanding:YES];
4230         [output_ setEditable:NO];
4231
4232         [overlay_ addSubview:output_];
4233
4234         close_ = [[UIPushButton alloc] initWithFrame:CGRectMake(
4235             10,
4236             bounds.size.height - prgsize.height - 50,
4237             bounds.size.width - 20,
4238             32 + prgsize.height
4239         )];
4240
4241         [close_ setAutosizesToFit:NO];
4242         [close_ setDrawsShadow:YES];
4243         [close_ setStretchBackground:YES];
4244         [close_ setEnabled:YES];
4245
4246         UIFont *bold = [UIFont boldSystemFontOfSize:22];
4247         [close_ setTitleFont:bold];
4248
4249         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4250         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4251         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4252     } return self;
4253 }
4254
4255 - (void) setContentView:(UIView *)view {
4256     view_ = [view retain];
4257 }
4258
4259 - (void) resetView {
4260     [transition_ transition:6 toView:view_];
4261 }
4262
4263 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
4264     NSString *context([sheet context]);
4265
4266     if ([context isEqualToString:@"conffile"]) {
4267         FILE *input = [database_ input];
4268
4269         switch (button) {
4270             case 1:
4271                 fprintf(input, "N\n");
4272                 fflush(input);
4273                 break;
4274             case 2:
4275                 fprintf(input, "Y\n");
4276                 fflush(input);
4277                 break;
4278             _nodefault
4279         }
4280
4281         [sheet dismiss];
4282     }
4283 }
4284
4285 - (void) closeButtonPushed {
4286     running_ = NO;
4287
4288     switch (Finish_) {
4289         case 0:
4290             [self resetView];
4291         break;
4292
4293         case 1:
4294             [delegate_ terminateWithSuccess];
4295             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4296                 [delegate_ suspendWithAnimation:YES];
4297             else
4298                 [delegate_ suspend];*/
4299         break;
4300
4301         case 2:
4302             system("launchctl stop com.apple.SpringBoard");
4303         break;
4304
4305         case 3:
4306             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4307         break;
4308
4309         case 4:
4310             system("reboot");
4311         break;
4312     }
4313 }
4314
4315 - (void) _retachThread {
4316     UINavigationItem *item([navbar_ topItem]);
4317     [item setTitle:UCLocalize("COMPLETE")];
4318
4319     [overlay_ addSubview:close_];
4320     [progress_ removeFromSuperview];
4321     [status_ removeFromSuperview];
4322
4323     [database_ popErrorWithTitle:title_];
4324     [delegate_ progressViewIsComplete:self];
4325
4326     if (Finish_ < 4) {
4327         FileFd file;
4328         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4329             _error->Discard();
4330         else {
4331             MMap mmap(file, MMap::ReadOnly);
4332             SHA1Summation sha1;
4333             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4334             if (!(notifyconf_ == sha1.Result()))
4335                 Finish_ = 4;
4336         }
4337     }
4338
4339     if (Finish_ < 3) {
4340         FileFd file;
4341         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4342             _error->Discard();
4343         else {
4344             MMap mmap(file, MMap::ReadOnly);
4345             SHA1Summation sha1;
4346             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4347             if (!(springlist_ == sha1.Result()))
4348                 Finish_ = 3;
4349         }
4350     }
4351
4352     switch (Finish_) {
4353         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break;
4354         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4355         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4356         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4357         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4358     }
4359
4360 #define ListCache_ "/User/Library/Caches/com.apple.mobile.installation.plist"
4361 #define IconCache_ "/User/Library/Caches/com.apple.springboard-imagecache-icons.plist"
4362
4363     unlink(IconCache_);
4364
4365     if (NSMutableDictionary *cache = [[NSMutableDictionary alloc] initWithContentsOfFile:@ListCache_]) {
4366         [cache autorelease];
4367
4368         NSFileManager *manager([NSFileManager defaultManager]);
4369         NSError *error(nil);
4370
4371         id system([cache objectForKey:@"System"]);
4372         if (system == nil)
4373             goto error;
4374
4375         struct stat info;
4376         if (stat(ListCache_, &info) == -1)
4377             goto error;
4378
4379         [system removeAllObjects];
4380
4381         if (NSArray *apps = [manager contentsOfDirectoryAtPath:@"/Applications" error:&error]) {
4382             for (NSString *app in apps)
4383                 if ([app hasSuffix:@".app"]) {
4384                     NSString *path = [@"/Applications" stringByAppendingPathComponent:app];
4385                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
4386                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
4387                         [info autorelease];
4388                         if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
4389                             [info setObject:path forKey:@"Path"];
4390                             [info setObject:@"System" forKey:@"ApplicationType"];
4391                             [system addInfoDictionary:info];
4392                         }
4393                     }
4394                 }
4395         } else goto error;
4396
4397         [cache writeToFile:@ListCache_ atomically:YES];
4398
4399         if (chown(ListCache_, info.st_uid, info.st_gid) == -1)
4400             goto error;
4401         if (chmod(ListCache_, info.st_mode) == -1)
4402             goto error;
4403
4404         if (false) error:
4405             lprintf("%s\n", error == nil ? strerror(errno) : [[error localizedDescription] UTF8String]);
4406     }
4407
4408     notify_post("com.apple.mobile.application_installed");
4409
4410     [delegate_ setStatusBarShowsProgress:NO];
4411 }
4412
4413 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4414     [[data target] performSelector:[data selector] withObject:[data object]];
4415     [data release];
4416
4417     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4418 }
4419
4420 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4421     if (title_ != nil)
4422         [title_ release];
4423     if (title == nil)
4424         title_ = nil;
4425     else
4426         title_ = [title retain];
4427
4428     UINavigationItem *item([navbar_ topItem]);
4429     [item setTitle:title_];
4430
4431     [status_ setText:nil];
4432     [output_ setText:@""];
4433     [progress_ setProgress:0];
4434
4435     [close_ removeFromSuperview];
4436     [overlay_ addSubview:progress_];
4437     [overlay_ addSubview:status_];
4438
4439     [delegate_ setStatusBarShowsProgress:YES];
4440     running_ = YES;
4441
4442     {
4443         FileFd file;
4444         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4445             _error->Discard();
4446         else {
4447             MMap mmap(file, MMap::ReadOnly);
4448             SHA1Summation sha1;
4449             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4450             notifyconf_ = sha1.Result();
4451         }
4452     }
4453
4454     {
4455         FileFd file;
4456         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4457             _error->Discard();
4458         else {
4459             MMap mmap(file, MMap::ReadOnly);
4460             SHA1Summation sha1;
4461             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4462             springlist_ = sha1.Result();
4463         }
4464     }
4465
4466     [transition_ transition:6 toView:overlay_];
4467
4468     [NSThread
4469         detachNewThreadSelector:@selector(_detachNewThreadData:)
4470         toTarget:self
4471         withObject:[[ProgressData alloc]
4472             initWithSelector:selector
4473             target:target
4474             object:object
4475         ]
4476     ];
4477 }
4478
4479 - (void) repairWithSelector:(SEL)selector {
4480     [self
4481         detachNewThreadSelector:selector
4482         toTarget:database_
4483         withObject:nil
4484         title:UCLocalize("REPAIRING")
4485     ];
4486 }
4487
4488 - (void) setConfigurationData:(NSString *)data {
4489     [self
4490         performSelectorOnMainThread:@selector(_setConfigurationData:)
4491         withObject:data
4492         waitUntilDone:YES
4493     ];
4494 }
4495
4496 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4497     CYActionSheet *sheet([[[CYActionSheet alloc]
4498         initWithTitle:title
4499         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4500         defaultButtonIndex:0
4501     ] autorelease]);
4502
4503     [sheet setBodyText:error];
4504     [sheet yieldToPopupAlertAnimated:YES];
4505     [sheet dismiss];
4506 }
4507
4508 - (void) setProgressTitle:(NSString *)title {
4509     [self
4510         performSelectorOnMainThread:@selector(_setProgressTitle:)
4511         withObject:title
4512         waitUntilDone:YES
4513     ];
4514 }
4515
4516 - (void) setProgressPercent:(float)percent {
4517     [self
4518         performSelectorOnMainThread:@selector(_setProgressPercent:)
4519         withObject:[NSNumber numberWithFloat:percent]
4520         waitUntilDone:YES
4521     ];
4522 }
4523
4524 - (void) startProgress {
4525 }
4526
4527 - (void) addProgressOutput:(NSString *)output {
4528     [self
4529         performSelectorOnMainThread:@selector(_addProgressOutput:)
4530         withObject:output
4531         waitUntilDone:YES
4532     ];
4533 }
4534
4535 - (bool) isCancelling:(size_t)received {
4536     return false;
4537 }
4538
4539 - (void) _setConfigurationData:(NSString *)data {
4540     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4541
4542     if (!conffile_r(data)) {
4543         lprintf("E:invalid conffile\n");
4544         return;
4545     }
4546
4547     NSString *ofile = conffile_r[1];
4548     //NSString *nfile = conffile_r[2];
4549
4550     UIActionSheet *sheet = [[[UIActionSheet alloc]
4551         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4552         buttons:[NSArray arrayWithObjects:
4553             UCLocalize("KEEP_OLD_COPY"),
4554             UCLocalize("ACCEPT_NEW_COPY"),
4555             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4556         nil]
4557         defaultButtonIndex:0
4558         delegate:self
4559         context:@"conffile"
4560     ] autorelease];
4561
4562     [sheet setBodyText:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]];
4563     [sheet popupAlertAnimated:YES];
4564 }
4565
4566 - (void) _setProgressTitle:(NSString *)title {
4567     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4568     for (size_t i(0), e([words count]); i != e; ++i) {
4569         NSString *word([words objectAtIndex:i]);
4570         if (Package *package = [database_ packageWithName:word])
4571             [words replaceObjectAtIndex:i withObject:[package name]];
4572     }
4573
4574     [status_ setText:[words componentsJoinedByString:@" "]];
4575 }
4576
4577 - (void) _setProgressPercent:(NSNumber *)percent {
4578     [progress_ setProgress:[percent floatValue]];
4579 }
4580
4581 - (void) _addProgressOutput:(NSString *)output {
4582     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4583     CGSize size = [output_ contentSize];
4584     CGRect rect = {{0, size.height}, {size.width, 0}};
4585     [output_ scrollRectToVisible:rect animated:YES];
4586 }
4587
4588 - (BOOL) isRunning {
4589     return running_;
4590 }
4591
4592 @end
4593 /* }}} */
4594
4595 /* Package Cell {{{ */
4596 @interface ContentView : UIView {
4597     _transient id delegate_;
4598 }
4599
4600 @end
4601
4602 @interface PackageCell : UITableViewCell {
4603     UIImage *icon_;
4604     NSString *name_;
4605     NSString *description_;
4606     bool commercial_;
4607     NSString *source_;
4608     UIImage *badge_;
4609     Package *package_;
4610     UIColor *color_;
4611     ContentView *content_;
4612     BOOL faded_;
4613     float fade_;
4614     UIImage *placard_;
4615 }
4616
4617 - (PackageCell *) init;
4618 - (void) setPackage:(Package *)package;
4619
4620 + (int) heightForPackage:(Package *)package;
4621 - (void) drawContentRect:(CGRect)rect;
4622
4623 @end
4624
4625 @implementation ContentView
4626
4627 - (id) initWithFrame:(CGRect)frame {
4628     if ((self = [super initWithFrame:frame]) != nil) {
4629     } return self;
4630 }
4631
4632 - (void) setDelegate:(id)delegate {
4633     delegate_ = delegate;
4634 }
4635
4636 - (void) drawRect:(CGRect)rect {
4637     [super drawRect:rect];
4638     [delegate_ drawContentRect:rect];
4639 }
4640
4641 @end
4642
4643 @implementation PackageCell
4644
4645 - (void) clearPackage {
4646     if (icon_ != nil) {
4647         [icon_ release];
4648         icon_ = nil;
4649     }
4650
4651     if (name_ != nil) {
4652         [name_ release];
4653         name_ = nil;
4654     }
4655
4656     if (description_ != nil) {
4657         [description_ release];
4658         description_ = nil;
4659     }
4660
4661     if (source_ != nil) {
4662         [source_ release];
4663         source_ = nil;
4664     }
4665
4666     if (badge_ != nil) {
4667         [badge_ release];
4668         badge_ = nil;
4669     }
4670
4671     if (placard_ != nil) {
4672         [placard_ release];
4673         placard_ = nil;
4674     }
4675
4676     [package_ release];
4677     package_ = nil;
4678 }
4679
4680 - (void) dealloc {
4681     [self clearPackage];
4682     [content_ release];
4683     [color_ release];
4684     [super dealloc];
4685 }
4686
4687 - (float) fade {
4688     return faded_ ? [self selectionPercent] : fade_;
4689 }
4690
4691 - (PackageCell *) init {
4692     CGRect frame(CGRectMake(0, 0, 320, 74));
4693     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4694         UIView *content([self contentView]);
4695         CGRect bounds([content bounds]);
4696         content_ = [[ContentView alloc] initWithFrame:bounds];
4697         [content_ setDelegate:self];
4698         [content_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight)];
4699         [content_ setOpaque:YES];
4700         [content addSubview:content_];
4701         if ([self respondsToSelector:@selector(selectionPercent)])
4702             faded_ = YES;
4703     } return self;
4704 }
4705
4706 - (void) _setBackgroundColor {
4707     UIColor *color;
4708     if (NSString *mode = [package_ mode]) {
4709         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4710         color = remove ? RemovingColor_ : InstallingColor_;
4711     } else
4712         color = [UIColor whiteColor];
4713
4714     [content_ setBackgroundColor:color];
4715     [self setNeedsDisplay];
4716 }
4717
4718 - (void) setPackage:(Package *)package {
4719     [self clearPackage];
4720     [package parse];
4721
4722     Source *source = [package source];
4723
4724     icon_ = [[package icon] retain];
4725     name_ = [[package name] retain];
4726     description_ = [[package shortDescription] retain];
4727     commercial_ = [package isCommercial];
4728
4729     package_ = [package retain];
4730
4731     NSString *label = nil;
4732     bool trusted = false;
4733
4734     if (source != nil) {
4735         label = [source label];
4736         trusted = [source trusted];
4737     } else if ([[package id] isEqualToString:@"firmware"])
4738         label = UCLocalize("APPLE");
4739     else
4740         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4741
4742     NSString *from(label);
4743
4744     NSString *section = [package simpleSection];
4745     if (section != nil && ![section isEqualToString:label]) {
4746         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4747         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4748     }
4749
4750     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4751     source_ = [from retain];
4752
4753     if (NSString *purpose = [package primaryPurpose])
4754         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4755             badge_ = [badge_ retain];
4756
4757     if ([package installed] != nil)
4758         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4759             placard_ = [placard_ retain];
4760
4761     [self _setBackgroundColor];
4762     [content_ setNeedsDisplay];
4763 }
4764
4765 - (void) drawContentRect:(CGRect)rect {
4766     bool selected([self isSelected]);
4767
4768 #if 0
4769     CGContextRef context(UIGraphicsGetCurrentContext());
4770     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4771     CGContextFillRect(context, rect);
4772 #endif
4773
4774     if (icon_ != nil) {
4775         CGRect rect;
4776         rect.size = [icon_ size];
4777
4778         rect.size.width /= 2;
4779         rect.size.height /= 2;
4780
4781         rect.origin.x = 25 - rect.size.width / 2;
4782         rect.origin.y = 25 - rect.size.height / 2;
4783
4784         [icon_ drawInRect:rect];
4785     }
4786
4787     if (badge_ != nil) {
4788         CGSize size = [badge_ size];
4789
4790         [badge_ drawAtPoint:CGPointMake(
4791             36 - size.width / 2,
4792             36 - size.height / 2
4793         )];
4794     }
4795
4796     if (selected)
4797         UISetColor(White_);
4798
4799     if (!selected)
4800         UISetColor(commercial_ ? Purple_ : Black_);
4801     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(placard_ == nil ? 240 : 214) withFont:Font18Bold_ ellipsis:2];
4802     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
4803
4804     if (!selected)
4805         UISetColor(commercial_ ? Purplish_ : Gray_);
4806     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:274 withFont:Font14_ ellipsis:2];
4807
4808     if (placard_ != nil)
4809         [placard_ drawAtPoint:CGPointMake(268, 9)];
4810 }
4811
4812 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4813     //[self _setBackgroundColor];
4814     [super setSelected:selected animated:fade];
4815     [content_ setNeedsDisplay];
4816 }
4817
4818 + (int) heightForPackage:(Package *)package {
4819     return 73;
4820 }
4821
4822 @end
4823 /* }}} */
4824 /* Section Cell {{{ */
4825 @interface SectionCell : UISimpleTableCell {
4826     NSString *basic_;
4827     NSString *section_;
4828     NSString *name_;
4829     NSString *count_;
4830     UIImage *icon_;
4831     _UISwitchSlider *switch_;
4832     BOOL editing_;
4833 }
4834
4835 - (id) init;
4836 - (void) setSection:(Section *)section editing:(BOOL)editing;
4837
4838 @end
4839
4840 @implementation SectionCell
4841
4842 - (void) clearSection {
4843     if (basic_ != nil) {
4844         [basic_ release];
4845         basic_ = nil;
4846     }
4847
4848     if (section_ != nil) {
4849         [section_ release];
4850         section_ = nil;
4851     }
4852
4853     if (name_ != nil) {
4854         [name_ release];
4855         name_ = nil;
4856     }
4857
4858     if (count_ != nil) {
4859         [count_ release];
4860         count_ = nil;
4861     }
4862 }
4863
4864 - (void) dealloc {
4865     [self clearSection];
4866     [icon_ release];
4867     [switch_ release];
4868     [super dealloc];
4869 }
4870
4871 - (id) init {
4872     if ((self = [super init]) != nil) {
4873         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4874
4875         switch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4876         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventTouchUpInside];
4877     } return self;
4878 }
4879
4880 - (void) onSwitch:(id)sender {
4881     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4882     if (metadata == nil) {
4883         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4884         [Sections_ setObject:metadata forKey:basic_];
4885     }
4886
4887     Changed_ = true;
4888     [metadata setObject:[NSNumber numberWithBool:([switch_ value] == 0)] forKey:@"Hidden"];
4889 }
4890
4891 - (void) setSection:(Section *)section editing:(BOOL)editing {
4892     if (editing != editing_) {
4893         if (editing_)
4894             [switch_ removeFromSuperview];
4895         else
4896             [self addSubview:switch_];
4897         editing_ = editing;
4898     }
4899
4900     [self clearSection];
4901
4902     if (section == nil) {
4903         name_ = [UCLocalize("ALL_PACKAGES") retain];
4904         count_ = nil;
4905     } else {
4906         basic_ = [section name];
4907         if (basic_ != nil)
4908             basic_ = [basic_ retain];
4909
4910         section_ = [section localized];
4911         if (section_ != nil)
4912             section_ = [section_ retain];
4913
4914         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4915         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4916
4917         if (editing_)
4918             [switch_ setValue:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4919     }
4920 }
4921
4922 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
4923     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4924
4925     if (selected)
4926         UISetColor(White_);
4927
4928     if (!selected)
4929         UISetColor(Black_);
4930     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(editing_ ? 164 : 250) withFont:Font22Bold_ ellipsis:2];
4931
4932     CGSize size = [count_ sizeWithFont:Font14_];
4933
4934     UISetColor(White_);
4935     if (count_ != nil)
4936         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4937
4938     [super drawContentInRect:rect selected:selected];
4939 }
4940
4941 @end
4942 /* }}} */
4943
4944 /* File Table {{{ */
4945 @interface FileTable : RVPage {
4946     _transient Database *database_;
4947     Package *package_;
4948     NSString *name_;
4949     NSMutableArray *files_;
4950     UITable *list_;
4951 }
4952
4953 - (id) initWithBook:(RVBook *)book database:(Database *)database;
4954 - (void) setPackage:(Package *)package;
4955
4956 @end
4957
4958 @implementation FileTable
4959
4960 - (void) dealloc {
4961     if (package_ != nil)
4962         [package_ release];
4963     if (name_ != nil)
4964         [name_ release];
4965     [files_ release];
4966     [list_ release];
4967     [super dealloc];
4968 }
4969
4970 - (int) numberOfRowsInTable:(UITable *)table {
4971     return files_ == nil ? 0 : [files_ count];
4972 }
4973
4974 - (float) table:(UITable *)table heightForRow:(int)row {
4975     return 24;
4976 }
4977
4978 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
4979     if (reusing == nil) {
4980         reusing = [[[UIImageAndTextTableCell alloc] init] autorelease];
4981         UIFont *font = [UIFont systemFontOfSize:16];
4982         [[(UIImageAndTextTableCell *)reusing titleTextLabel] setFont:font];
4983     }
4984     [(UIImageAndTextTableCell *)reusing setTitle:[files_ objectAtIndex:row]];
4985     return reusing;
4986 }
4987
4988 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
4989     return NO;
4990 }
4991
4992 - (id) initWithBook:(RVBook *)book database:(Database *)database {
4993     if ((self = [super initWithBook:book]) != nil) {
4994         database_ = database;
4995
4996         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
4997
4998         list_ = [[UITable alloc] initWithFrame:[self bounds]];
4999         [self addSubview:list_];
5000
5001         UITableColumn *column = [[[UITableColumn alloc]
5002             initWithTitle:UCLocalize("NAME")
5003             identifier:@"name"
5004             width:[self frame].size.width
5005         ] autorelease];
5006
5007         [list_ setDataSource:self];
5008         [list_ setSeparatorStyle:1];
5009         [list_ addTableColumn:column];
5010         [list_ setDelegate:self];
5011         [list_ setReusesTableCells:YES];
5012     } return self;
5013 }
5014
5015 - (void) setPackage:(Package *)package {
5016     if (package_ != nil) {
5017         [package_ autorelease];
5018         package_ = nil;
5019     }
5020
5021     if (name_ != nil) {
5022         [name_ release];
5023         name_ = nil;
5024     }
5025
5026     [files_ removeAllObjects];
5027
5028     if (package != nil) {
5029         package_ = [package retain];
5030         name_ = [[package id] retain];
5031
5032         if (NSArray *files = [package files])
5033             [files_ addObjectsFromArray:files];
5034
5035         if ([files_ count] != 0) {
5036             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5037                 [files_ removeObjectAtIndex:0];
5038             [files_ sortUsingSelector:@selector(compareByPath:)];
5039
5040             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5041             [stack addObject:@"/"];
5042
5043             for (int i(0), e([files_ count]); i != e; ++i) {
5044                 NSString *file = [files_ objectAtIndex:i];
5045                 while (![file hasPrefix:[stack lastObject]])
5046                     [stack removeLastObject];
5047                 NSString *directory = [stack lastObject];
5048                 [stack addObject:[file stringByAppendingString:@"/"]];
5049                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5050                     ([stack count] - 2) * 3, "",
5051                     [file substringFromIndex:[directory length]]
5052                 ]];
5053             }
5054         }
5055     }
5056
5057     [list_ reloadData];
5058 }
5059
5060 - (void) resetViewAnimated:(BOOL)animated {
5061     [list_ resetViewAnimated:animated];
5062 }
5063
5064 - (void) reloadData {
5065     [self setPackage:[database_ packageWithName:name_]];
5066     [self reloadButtons];
5067 }
5068
5069 - (NSString *) title {
5070     return UCLocalize("INSTALLED_FILES");
5071 }
5072
5073 - (NSString *) backButtonTitle {
5074     return UCLocalize("FILES");
5075 }
5076
5077 @end
5078 /* }}} */
5079 /* Package View {{{ */
5080 @interface PackageView : CydiaBrowserView {
5081     _transient Database *database_;
5082     Package *package_;
5083     NSString *name_;
5084     bool commercial_;
5085     NSMutableArray *buttons_;
5086 }
5087
5088 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5089 - (void) setPackage:(Package *)package;
5090
5091 @end
5092
5093 @implementation PackageView
5094
5095 - (void) dealloc {
5096     if (package_ != nil)
5097         [package_ release];
5098     if (name_ != nil)
5099         [name_ release];
5100     [buttons_ release];
5101     [super dealloc];
5102 }
5103
5104 - (void) release {
5105     if ([self retainCount] == 1)
5106         [delegate_ setPackageView:self];
5107     [super release];
5108 }
5109
5110 /* XXX: this is not safe at all... localization of /fail/ */
5111 - (void) _clickButtonWithName:(NSString *)name {
5112     if ([name isEqualToString:UCLocalize("CLEAR")])
5113         [delegate_ clearPackage:package_];
5114     else if ([name isEqualToString:UCLocalize("INSTALL")])
5115         [delegate_ installPackage:package_];
5116     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5117         [delegate_ installPackage:package_];
5118     else if ([name isEqualToString:UCLocalize("REMOVE")])
5119         [delegate_ removePackage:package_];
5120     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5121         [delegate_ installPackage:package_];
5122     else _assert(false);
5123 }
5124
5125 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5126     NSString *context([sheet context]);
5127
5128     if ([context isEqualToString:@"modify"]) {
5129         int count = [buttons_ count];
5130         _assert(count != 0);
5131         _assert(button <= count + 1);
5132
5133         if (count != button - 1)
5134             [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
5135
5136         [sheet dismiss];
5137     } else
5138         [super alertSheet:sheet buttonClicked:button];
5139 }
5140
5141 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
5142     return [super webView:sender didFinishLoadForFrame:frame];
5143 }
5144
5145 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5146     [super webView:sender didClearWindowObject:window forFrame:frame];
5147     [window setValue:package_ forKey:@"package"];
5148 }
5149
5150 - (bool) _allowJavaScriptPanel {
5151     return commercial_;
5152 }
5153
5154 #if !AlwaysReload
5155 - (void) __rightButtonClicked {
5156     int count([buttons_ count]);
5157     if (count == 0)
5158         return;
5159
5160     if (count == 1)
5161         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5162     else {
5163         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:(count + 1)];
5164         [buttons addObjectsFromArray:buttons_];
5165         [buttons addObject:UCLocalize("CANCEL")];
5166
5167         [delegate_ slideUp:[[[UIActionSheet alloc]
5168             initWithTitle:nil
5169             buttons:buttons
5170             defaultButtonIndex:([buttons count] - 1)
5171             delegate:self
5172             context:@"modify"
5173         ] autorelease]];
5174     }
5175 }
5176
5177 - (void) _rightButtonClicked {
5178     if (commercial_)
5179         [super _rightButtonClicked];
5180     else
5181         [self __rightButtonClicked];
5182 }
5183 #endif
5184
5185 - (id) _rightButtonTitle {
5186     int count = [buttons_ count];
5187     return count == 0 ? nil : count != 1 ? UCLocalize("MODIFY") : [buttons_ objectAtIndex:0];
5188 }
5189
5190 - (NSString *) backButtonTitle {
5191     return @"Details";
5192 }
5193
5194 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5195     if ((self = [super initWithBook:book]) != nil) {
5196         database_ = database;
5197         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5198         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5199     } return self;
5200 }
5201
5202 - (void) setPackage:(Package *)package {
5203     if (package_ != nil) {
5204         [package_ autorelease];
5205         package_ = nil;
5206     }
5207
5208     if (name_ != nil) {
5209         [name_ release];
5210         name_ = nil;
5211     }
5212
5213     [buttons_ removeAllObjects];
5214
5215     if (package != nil) {
5216         [package parse];
5217
5218         package_ = [package retain];
5219         name_ = [[package id] retain];
5220         commercial_ = [package isCommercial];
5221
5222         if ([package_ mode] != nil)
5223             [buttons_ addObject:UCLocalize("CLEAR")];
5224         if ([package_ source] == nil);
5225         else if ([package_ upgradableAndEssential:NO])
5226             [buttons_ addObject:UCLocalize("UPGRADE")];
5227         else if ([package_ uninstalled])
5228             [buttons_ addObject:UCLocalize("INSTALL")];
5229         else
5230             [buttons_ addObject:UCLocalize("REINSTALL")];
5231         if (![package_ uninstalled])
5232             [buttons_ addObject:UCLocalize("REMOVE")];
5233
5234         if (special_ != NULL) {
5235             CGRect frame([webview_ frame]);
5236             frame.size.width = 320;
5237             frame.size.height = 0;
5238             [webview_ setFrame:frame];
5239
5240             [scroller_ scrollPointVisibleAtTopLeft:CGPointZero];
5241
5242             WebThreadLock();
5243             [[[webview_ webView] windowScriptObject] setValue:package_ forKey:@"package"];
5244
5245             [self setButtonTitle:nil withStyle:nil toFunction:nil];
5246
5247             [self setFinishHook:nil];
5248             [self setPopupHook:nil];
5249             WebThreadUnlock();
5250
5251             //[self yieldToSelector:@selector(callFunction:) withObject:special_];
5252             [super callFunction:special_];
5253         }
5254     }
5255
5256     [self reloadButtons];
5257 }
5258
5259 - (bool) isLoading {
5260     return commercial_ ? [super isLoading] : false;
5261 }
5262
5263 - (void) reloadData {
5264     [self setPackage:[database_ packageWithName:name_]];
5265 }
5266
5267 @end
5268 /* }}} */
5269 /* Package Table {{{ */
5270 @interface PackageTable : RVPage {
5271     _transient Database *database_;
5272     NSString *title_;
5273     NSMutableArray *packages_;
5274     NSMutableArray *sections_;
5275     UITableView *list_;
5276     NSMutableArray *index_;
5277     NSMutableDictionary *indices_;
5278 }
5279
5280 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title;
5281
5282 - (void) setDelegate:(id)delegate;
5283
5284 - (void) reloadData;
5285 - (void) resetCursor;
5286
5287 - (UITableView *) list;
5288
5289 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5290
5291 @end
5292
5293 @implementation PackageTable
5294
5295 - (void) dealloc {
5296     [list_ setDataSource:nil];
5297
5298     [title_ release];
5299     [packages_ release];
5300     [sections_ release];
5301     [list_ release];
5302     [index_ release];
5303     [indices_ release];
5304     [super dealloc];
5305 }
5306
5307 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5308     NSInteger count([sections_ count]);
5309     return count == 0 ? 1 : count;
5310 }
5311
5312 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5313     if ([sections_ count] == 0)
5314         return nil;
5315     return [[sections_ objectAtIndex:section] name];
5316 }
5317
5318 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5319     if ([sections_ count] == 0)
5320         return 0;
5321     return [[sections_ objectAtIndex:section] count];
5322 }
5323
5324 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5325     Section *section([sections_ objectAtIndex:[path section]]);
5326     NSInteger row([path row]);
5327     Package *package([packages_ objectAtIndex:([section row] + row)]);
5328     return package;
5329 }
5330
5331 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5332     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
5333     if (cell == nil)
5334         cell = [[[PackageCell alloc] init] autorelease];
5335     [cell setPackage:[self packageAtIndexPath:path]];
5336     return cell;
5337 }
5338
5339 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5340     return 73;
5341     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5342 }
5343
5344 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5345     Package *package([self packageAtIndexPath:path]);
5346     package = [database_ packageWithName:[package id]];
5347     PackageView *view([delegate_ packageView]);
5348     [view setPackage:package];
5349     [view setDelegate:delegate_];
5350     [book_ pushPage:view];
5351     return path;
5352 }
5353
5354 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5355     return [packages_ count] > 20 ? index_ : nil;
5356 }
5357
5358 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5359     return index;
5360 }
5361
5362 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title {
5363     if ((self = [super initWithBook:book]) != nil) {
5364         database_ = database;
5365         title_ = [title retain];
5366
5367         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5368         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5369
5370         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5371         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5372
5373         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5374         [list_ setDataSource:self];
5375         [list_ setDelegate:self];
5376
5377         [self addSubview:list_];
5378
5379         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5380         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5381     } return self;
5382 }
5383
5384 - (void) setDelegate:(id)delegate {
5385     delegate_ = delegate;
5386 }
5387
5388 - (bool) hasPackage:(Package *)package {
5389     return true;
5390 }
5391
5392 - (void) reloadData {
5393     NSArray *packages = [database_ packages];
5394
5395     [packages_ removeAllObjects];
5396     [sections_ removeAllObjects];
5397
5398     _profile(PackageTable$reloadData$Filter)
5399         for (Package *package in packages)
5400             if ([self hasPackage:package])
5401                 [packages_ addObject:package];
5402     _end
5403
5404     [index_ removeAllObjects];
5405     [indices_ removeAllObjects];
5406
5407     Section *section = nil;
5408
5409     _profile(PackageTable$reloadData$Section)
5410         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5411             Package *package;
5412             unichar index;
5413
5414             _profile(PackageTable$reloadData$Section$Package)
5415                 package = [packages_ objectAtIndex:offset];
5416                 index = [package index];
5417             _end
5418
5419             if (section == nil || [section index] != index) {
5420                 _profile(PackageTable$reloadData$Section$Allocate)
5421                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5422                 _end
5423
5424                 [index_ addObject:[section name]];
5425                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5426
5427                 _profile(PackageTable$reloadData$Section$Add)
5428                     [sections_ addObject:section];
5429                 _end
5430             }
5431
5432             [section addToCount];
5433         }
5434     _end
5435
5436     _profile(PackageTable$reloadData$List)
5437         [list_ reloadData];
5438     _end
5439 }
5440
5441 - (NSString *) title {
5442     return title_;
5443 }
5444
5445 - (void) resetViewAnimated:(BOOL)animated {
5446     [list_ resetViewAnimated:animated];
5447 }
5448
5449 - (void) resetCursor {
5450     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5451 }
5452
5453 - (UITableView *) list {
5454     return list_;
5455 }
5456
5457 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5458     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5459 }
5460
5461 @end
5462 /* }}} */
5463 /* Filtered Package Table {{{ */
5464 @interface FilteredPackageTable : PackageTable {
5465     SEL filter_;
5466     IMP imp_;
5467     id object_;
5468 }
5469
5470 - (void) setObject:(id)object;
5471
5472 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5473
5474 @end
5475
5476 @implementation FilteredPackageTable
5477
5478 - (void) dealloc {
5479     if (object_ != nil)
5480         [object_ release];
5481     [super dealloc];
5482 }
5483
5484 - (void) setObject:(id)object {
5485     if (object_ != nil)
5486         [object_ release];
5487     if (object == nil)
5488         object_ = nil;
5489     else
5490         object_ = [object retain];
5491 }
5492
5493 - (bool) hasPackage:(Package *)package {
5494     _profile(FilteredPackageTable$hasPackage)
5495         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5496     _end
5497 }
5498
5499 - (id) initWithBook:(RVBook *)book database:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5500     if ((self = [super initWithBook:book database:database title:title]) != nil) {
5501         filter_ = filter;
5502         object_ = object == nil ? nil : [object retain];
5503
5504         /* XXX: this is an unsafe optimization of doomy hell */
5505         Method method(class_getInstanceMethod([Package class], filter));
5506         _assert(method != NULL);
5507         imp_ = method_getImplementation(method);
5508         _assert(imp_ != NULL);
5509
5510         [self reloadData];
5511     } return self;
5512 }
5513
5514 @end
5515 /* }}} */
5516
5517 /* Add Source View {{{ */
5518 @interface AddSourceView : RVPage {
5519     _transient Database *database_;
5520 }
5521
5522 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5523
5524 @end
5525
5526 @implementation AddSourceView
5527
5528 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5529     if ((self = [super initWithBook:book]) != nil) {
5530         database_ = database;
5531     } return self;
5532 }
5533
5534 @end
5535 /* }}} */
5536 /* Source Cell {{{ */
5537 @interface SourceCell : UITableCell {
5538     UIImage *icon_;
5539     NSString *origin_;
5540     NSString *description_;
5541     NSString *label_;
5542 }
5543
5544 - (void) dealloc;
5545
5546 - (SourceCell *) initWithSource:(Source *)source;
5547
5548 @end
5549
5550 @implementation SourceCell
5551
5552 - (void) dealloc {
5553     [icon_ release];
5554     [origin_ release];
5555     [description_ release];
5556     [label_ release];
5557     [super dealloc];
5558 }
5559
5560 - (SourceCell *) initWithSource:(Source *)source {
5561     if ((self = [super init]) != nil) {
5562         if (icon_ == nil)
5563             icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5564         if (icon_ == nil)
5565             icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5566         icon_ = [icon_ retain];
5567
5568         origin_ = [[source name] retain];
5569         label_ = [[source uri] retain];
5570         description_ = [[source description] retain];
5571     } return self;
5572 }
5573
5574 - (void) drawContentInRect:(CGRect)rect selected:(BOOL)selected {
5575     if (icon_ != nil)
5576         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5577
5578     if (selected)
5579         UISetColor(White_);
5580
5581     if (!selected)
5582         UISetColor(Black_);
5583     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:240 withFont:Font18Bold_ ellipsis:2];
5584
5585     if (!selected)
5586         UISetColor(Blue_);
5587     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:225 withFont:Font12_ ellipsis:2];
5588
5589     if (!selected)
5590         UISetColor(Gray_);
5591     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:280 withFont:Font14_ ellipsis:2];
5592
5593     [super drawContentInRect:rect selected:selected];
5594 }
5595
5596 @end
5597 /* }}} */
5598 /* Source Table {{{ */
5599 @interface SourceTable : RVPage {
5600     _transient Database *database_;
5601     UISectionList *list_;
5602     NSMutableArray *sources_;
5603     UIActionSheet *alert_;
5604     int offset_;
5605
5606     NSString *href_;
5607     UIProgressHUD *hud_;
5608     NSError *error_;
5609
5610     //NSURLConnection *installer_;
5611     NSURLConnection *trivial_;
5612     NSURLConnection *trivial_bz2_;
5613     NSURLConnection *trivial_gz_;
5614     //NSURLConnection *automatic_;
5615
5616     BOOL cydia_;
5617 }
5618
5619 - (id) initWithBook:(RVBook *)book database:(Database *)database;
5620
5621 @end
5622
5623 @implementation SourceTable
5624
5625 - (void) _deallocConnection:(NSURLConnection *)connection {
5626     if (connection != nil) {
5627         [connection cancel];
5628         //[connection setDelegate:nil];
5629         [connection release];
5630     }
5631 }
5632
5633 - (void) dealloc {
5634     [[list_ table] setDelegate:nil];
5635     [list_ setDataSource:nil];
5636
5637     if (href_ != nil)
5638         [href_ release];
5639     if (hud_ != nil)
5640         [hud_ release];
5641     if (error_ != nil)
5642         [error_ release];
5643
5644     //[self _deallocConnection:installer_];
5645     [self _deallocConnection:trivial_];
5646     [self _deallocConnection:trivial_gz_];
5647     [self _deallocConnection:trivial_bz2_];
5648     //[self _deallocConnection:automatic_];
5649
5650     [sources_ release];
5651     [list_ release];
5652     [super dealloc];
5653 }
5654
5655 - (int) numberOfSectionsInSectionList:(UISectionList *)list {
5656     return offset_ == 0 ? 1 : 2;
5657 }
5658
5659 - (NSString *) sectionList:(UISectionList *)list titleForSection:(int)section {
5660     switch (section + (offset_ == 0 ? 1 : 0)) {
5661         case 0: return UCLocalize("ENTERED_BY_USER");
5662         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5663
5664         _nodefault
5665     }
5666 }
5667
5668 - (int) sectionList:(UISectionList *)list rowForSection:(int)section {
5669     switch (section + (offset_ == 0 ? 1 : 0)) {
5670         case 0: return 0;
5671         case 1: return offset_;
5672
5673         _nodefault
5674     }
5675 }
5676
5677 - (int) numberOfRowsInTable:(UITable *)table {
5678     return [sources_ count];
5679 }
5680
5681 - (float) table:(UITable *)table heightForRow:(int)row {
5682     Source *source = [sources_ objectAtIndex:row];
5683     return [source description] == nil ? 56 : 73;
5684 }
5685
5686 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col {
5687     Source *source = [sources_ objectAtIndex:row];
5688     // XXX: weird warning, stupid selectors ;P
5689     return [[[SourceCell alloc] initWithSource:(id)source] autorelease];
5690 }
5691
5692 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
5693     return YES;
5694 }
5695
5696 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
5697     return YES;
5698 }
5699
5700 - (void) tableRowSelected:(NSNotification*)notification {
5701     UITable *table([list_ table]);
5702     int row([table selectedRow]);
5703     if (row == INT_MAX)
5704         return;
5705
5706     Source *source = [sources_ objectAtIndex:row];
5707
5708     PackageTable *packages = [[[FilteredPackageTable alloc]
5709         initWithBook:book_
5710         database:database_
5711         title:[source label]
5712         filter:@selector(isVisibleInSource:)
5713         with:source
5714     ] autorelease];
5715
5716     [packages setDelegate:delegate_];
5717
5718     [book_ pushPage:packages];
5719 }
5720
5721 - (BOOL) table:(UITable *)table canDeleteRow:(int)row {
5722     Source *source = [sources_ objectAtIndex:row];
5723     return [source record] != nil;
5724 }
5725
5726 - (void) table:(UITable *)table willSwipeToDeleteRow:(int)row {
5727     [[list_ table] setDeleteConfirmationRow:row];
5728 }
5729
5730 - (void) table:(UITable *)table deleteRow:(int)row {
5731     Source *source = [sources_ objectAtIndex:row];
5732     [Sources_ removeObjectForKey:[source key]];
5733     [delegate_ syncData];
5734 }
5735
5736 - (void) complete {
5737     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5738         @"deb", @"Type",
5739         href_, @"URI",
5740         @"./", @"Distribution",
5741     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5742
5743     [delegate_ syncData];
5744 }
5745
5746 - (NSString *) getWarning {
5747     NSString *href(href_);
5748     NSRange colon([href rangeOfString:@"://"]);
5749     if (colon.location != NSNotFound)
5750         href = [href substringFromIndex:(colon.location + 3)];
5751     href = [href stringByAddingPercentEscapes];
5752     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5753     href = [href stringByCachingURLWithCurrentCDN];
5754
5755     NSURL *url([NSURL URLWithString:href]);
5756
5757     NSStringEncoding encoding;
5758     NSError *error(nil);
5759
5760     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5761         return [warning length] == 0 ? nil : warning;
5762     return nil;
5763 }
5764
5765 - (void) _endConnection:(NSURLConnection *)connection {
5766     NSURLConnection **field = NULL;
5767     if (connection == trivial_)
5768         field = &trivial_;
5769     else if (connection == trivial_bz2_)
5770         field = &trivial_bz2_;
5771     else if (connection == trivial_gz_)
5772         field = &trivial_gz_;
5773     _assert(field != NULL);
5774     [connection release];
5775     *field = nil;
5776
5777     if (
5778         trivial_ == nil &&
5779         trivial_bz2_ == nil &&
5780         trivial_gz_ == nil
5781     ) {
5782         bool defer(false);
5783
5784         if (cydia_) {
5785             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5786                 defer = true;
5787
5788                 UIActionSheet *sheet = [[[UIActionSheet alloc]
5789                     initWithTitle:UCLocalize("SOURCE_WARNING")
5790                     buttons:[NSArray arrayWithObjects:UCLocalize("ADD_ANYWAY"), UCLocalize("CANCEL"), nil]
5791                     defaultButtonIndex:0
5792                     delegate:self
5793                     context:@"warning"
5794                 ] autorelease];
5795
5796                 [sheet setNumberOfRows:1];
5797
5798                 [sheet setBodyText:warning];
5799                 [sheet popupAlertAnimated:YES];
5800             } else
5801                 [self complete];
5802         } else if (error_ != nil) {
5803             UIActionSheet *sheet = [[[UIActionSheet alloc]
5804                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5805                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5806                 defaultButtonIndex:0
5807                 delegate:self
5808                 context:@"urlerror"
5809             ] autorelease];
5810
5811             [sheet setBodyText:[error_ localizedDescription]];
5812             [sheet popupAlertAnimated:YES];
5813         } else {
5814             UIActionSheet *sheet = [[[UIActionSheet alloc]
5815                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5816                 buttons:[NSArray arrayWithObjects:UCLocalize("OK"), nil]
5817                 defaultButtonIndex:0
5818                 delegate:self
5819                 context:@"trivial"
5820             ] autorelease];
5821
5822             [sheet setBodyText:UCLocalize("NOT_REPOSITORY_EX")];
5823             [sheet popupAlertAnimated:YES];
5824         }
5825
5826         [delegate_ setStatusBarShowsProgress:NO];
5827         [delegate_ removeProgressHUD:hud_];
5828
5829         [hud_ autorelease];
5830         hud_ = nil;
5831
5832         if (!defer) {
5833             [href_ release];
5834             href_ = nil;
5835         }
5836
5837         if (error_ != nil) {
5838             [error_ release];
5839             error_ = nil;
5840         }
5841     }
5842 }
5843
5844 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5845     switch ([response statusCode]) {
5846         case 200:
5847             cydia_ = YES;
5848     }
5849 }
5850
5851 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5852     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5853     if (error_ != nil)
5854         error_ = [error retain];
5855     [self _endConnection:connection];
5856 }
5857
5858 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5859     [self _endConnection:connection];
5860 }
5861
5862 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5863     NSMutableURLRequest *request = [NSMutableURLRequest
5864         requestWithURL:[NSURL URLWithString:href]
5865         cachePolicy:NSURLRequestUseProtocolCachePolicy
5866         timeoutInterval:20.0
5867     ];
5868
5869     [request setHTTPMethod:method];
5870
5871     if (Machine_ != NULL)
5872         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5873     if (UniqueID_ != nil)
5874         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5875
5876     if (Role_ != nil)
5877         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5878
5879     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5880 }
5881
5882 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
5883     NSString *context([sheet context]);
5884
5885     if ([context isEqualToString:@"source"]) {
5886         switch (button) {
5887             case 1: {
5888                 NSString *href = [[sheet textField] text];
5889
5890                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
5891
5892                 if (![href hasSuffix:@"/"])
5893                     href_ = [href stringByAppendingString:@"/"];
5894                 else
5895                     href_ = href;
5896                 href_ = [href_ retain];
5897
5898                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
5899                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
5900                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
5901                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
5902
5903                 cydia_ = false;
5904
5905                 hud_ = [[delegate_ addProgressHUD] retain];
5906                 [hud_ setText:UCLocalize("VERIFYING_URL")];
5907             } break;
5908
5909             case 2:
5910             break;
5911
5912             _nodefault
5913         }
5914
5915         [sheet dismiss];
5916     } else if ([context isEqualToString:@"trivial"])
5917         [sheet dismiss];
5918     else if ([context isEqualToString:@"urlerror"])
5919         [sheet dismiss];
5920     else if ([context isEqualToString:@"warning"]) {
5921         switch (button) {
5922             case 1:
5923                 [self complete];
5924             break;
5925
5926             case 2:
5927             break;
5928
5929             _nodefault
5930         }
5931
5932         [href_ release];
5933         href_ = nil;
5934
5935         [sheet dismiss];
5936     }
5937 }
5938
5939 - (id) initWithBook:(RVBook *)book database:(Database *)database {
5940     if ((self = [super initWithBook:book]) != nil) {
5941         database_ = database;
5942         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
5943
5944         //list_ = [[UITable alloc] initWithFrame:[self bounds]];
5945         list_ = [[UISectionList alloc] initWithFrame:[self bounds] showSectionIndex:NO];
5946         [list_ setShouldHideHeaderInShortLists:NO];
5947
5948         [self addSubview:list_];
5949         [list_ setDataSource:self];
5950
5951         UITableColumn *column = [[UITableColumn alloc]
5952             initWithTitle:UCLocalize("NAME")
5953             identifier:@"name"
5954             width:[self frame].size.width
5955         ];
5956
5957         UITable *table = [list_ table];
5958         [table setSeparatorStyle:1];
5959         [table addTableColumn:column];
5960         [table setDelegate:self];
5961
5962         [self reloadData];
5963
5964         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5965         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
5966     } return self;
5967 }
5968
5969 - (void) reloadData {
5970     pkgSourceList list;
5971     if (!list.ReadMainList())
5972         return;
5973
5974     [sources_ removeAllObjects];
5975     [sources_ addObjectsFromArray:[database_ sources]];
5976     _trace();
5977     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
5978     _trace();
5979
5980     int count([sources_ count]);
5981     for (offset_ = 0; offset_ != count; ++offset_) {
5982         Source *source = [sources_ objectAtIndex:offset_];
5983         if ([source record] == nil)
5984             break;
5985     }
5986
5987     [list_ reloadData];
5988 }
5989
5990 - (void) resetViewAnimated:(BOOL)animated {
5991     [list_ resetViewAnimated:animated];
5992 }
5993
5994 - (void) _leftButtonClicked {
5995     /*[book_ pushPage:[[[AddSourceView alloc]
5996         initWithBook:book_
5997         database:database_
5998     ] autorelease]];*/
5999
6000     UIActionSheet *sheet = [[[UIActionSheet alloc]
6001         initWithTitle:UCLocalize("ENTER_APT_URL")
6002         buttons:[NSArray arrayWithObjects:UCLocalize("ADD_SOURCE"), UCLocalize("CANCEL"), nil]
6003         defaultButtonIndex:0
6004         delegate:self
6005         context:@"source"
6006     ] autorelease];
6007
6008     [sheet setNumberOfRows:1];
6009
6010     [sheet addTextFieldWithValue:@"http://" label:@""];
6011
6012     UITextInputTraits *traits = [[sheet textField] textInputTraits];
6013     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6014     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6015     [traits setKeyboardType:UIKeyboardTypeURL];
6016     // XXX: UIReturnKeyDone
6017     [traits setReturnKeyType:UIReturnKeyNext];
6018
6019     [sheet popupAlertAnimated:YES];
6020 }
6021
6022 - (void) _rightButtonClicked {
6023     UITable *table = [list_ table];
6024     BOOL editing = [table isRowDeletionEnabled];
6025     [table enableRowDeletion:!editing animated:YES];
6026     [book_ reloadButtonsForPage:self];
6027 }
6028
6029 - (NSString *) title {
6030     return UCLocalize("SOURCES");
6031 }
6032
6033 - (NSString *) leftButtonTitle {
6034     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("ADD") : nil;
6035 }
6036
6037 - (id) rightButtonTitle {
6038     return [[list_ table] isRowDeletionEnabled] ? UCLocalize("DONE") : UCLocalize("EDIT");
6039 }
6040
6041 - (UINavigationButtonStyle) rightButtonStyle {
6042     return [[list_ table] isRowDeletionEnabled] ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6043 }
6044
6045 @end
6046 /* }}} */
6047
6048 /* Installed View {{{ */
6049 @interface InstalledView : RVPage {
6050     _transient Database *database_;
6051     FilteredPackageTable *packages_;
6052     BOOL expert_;
6053 }
6054
6055 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6056
6057 @end
6058
6059 @implementation InstalledView
6060
6061 - (void) dealloc {
6062     [packages_ release];
6063     [super dealloc];
6064 }
6065
6066 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6067     if ((self = [super initWithBook:book]) != nil) {
6068         database_ = database;
6069
6070         packages_ = [[FilteredPackageTable alloc]
6071             initWithBook:book
6072             database:database
6073             title:nil
6074             filter:@selector(isInstalledAndVisible:)
6075             with:[NSNumber numberWithBool:YES]
6076         ];
6077
6078         [self addSubview:packages_];
6079
6080         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6081         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6082     } return self;
6083 }
6084
6085 - (void) resetViewAnimated:(BOOL)animated {
6086     [packages_ resetViewAnimated:animated];
6087 }
6088
6089 - (void) reloadData {
6090     [packages_ reloadData];
6091 }
6092
6093 - (void) _rightButtonClicked {
6094     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6095     [packages_ reloadData];
6096     expert_ = !expert_;
6097     [book_ reloadButtonsForPage:self];
6098 }
6099
6100 - (NSString *) title {
6101     return UCLocalize("INSTALLED");
6102 }
6103
6104 - (NSString *) backButtonTitle {
6105     return UCLocalize("PACKAGES");
6106 }
6107
6108 - (id) rightButtonTitle {
6109     return Role_ != nil && [Role_ isEqualToString:@"Developer"] ? nil : expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE");
6110 }
6111
6112 - (UINavigationButtonStyle) rightButtonStyle {
6113     return expert_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6114 }
6115
6116 - (void) setDelegate:(id)delegate {
6117     [super setDelegate:delegate];
6118     [packages_ setDelegate:delegate];
6119 }
6120
6121 @end
6122 /* }}} */
6123
6124 /* Home View {{{ */
6125 @interface HomeView : CydiaBrowserView {
6126 }
6127
6128 @end
6129
6130 @implementation HomeView
6131
6132 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6133     NSString *context([sheet context]);
6134
6135     if ([context isEqualToString:@"about"])
6136         [sheet dismiss];
6137     else
6138         [super alertSheet:sheet buttonClicked:button];
6139 }
6140
6141 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6142     [super _setMoreHeaders:request];
6143     if (ChipID_ != nil)
6144         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6145 }
6146
6147 - (void) _leftButtonClicked {
6148     UIActionSheet *sheet = [[[UIActionSheet alloc]
6149         initWithTitle:UCLocalize("ABOUT_CYDIA")
6150         buttons:[NSArray arrayWithObjects:UCLocalize("CLOSE"), nil]
6151         defaultButtonIndex:0
6152         delegate:self
6153         context:@"about"
6154     ] autorelease];
6155
6156     [sheet setBodyText:
6157         @"Copyright (C) 2008-2009\n"
6158         "Jay Freeman (saurik)\n"
6159         "saurik@saurik.com\n"
6160         "http://www.saurik.com/\n"
6161         "\n"
6162         "The Okori Group\n"
6163         "http://www.theokorigroup.com/\n"
6164         "\n"
6165         "College of Creative Studies,\n"
6166         "University of California,\n"
6167         "Santa Barbara\n"
6168         "http://www.ccs.ucsb.edu/"
6169     ];
6170
6171     [sheet popupAlertAnimated:YES];
6172 }
6173
6174 - (NSString *) leftButtonTitle {
6175     return UCLocalize("ABOUT");
6176 }
6177
6178 @end
6179 /* }}} */
6180 /* Manage View {{{ */
6181 @interface ManageView : CydiaBrowserView {
6182 }
6183
6184 @end
6185
6186 @implementation ManageView
6187
6188 - (NSString *) title {
6189     return UCLocalize("MANAGE");
6190 }
6191
6192 - (void) _leftButtonClicked {
6193     [delegate_ askForSettings];
6194     [delegate_ updateData];
6195 }
6196
6197 - (NSString *) leftButtonTitle {
6198     return UCLocalize("SETTINGS");
6199 }
6200
6201 #if !AlwaysReload
6202 - (id) _rightButtonTitle {
6203     return Queuing_ ? UCLocalize("QUEUE") : nil;
6204 }
6205
6206 - (UINavigationButtonStyle) rightButtonStyle {
6207     return Queuing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6208 }
6209
6210 - (void) _rightButtonClicked {
6211     [delegate_ queue];
6212 }
6213 #endif
6214
6215 - (bool) isLoading {
6216     return false;
6217 }
6218
6219 @end
6220 /* }}} */
6221
6222 /* Cydia Book {{{ */
6223 @interface CYBook : RVBook <
6224     ProgressDelegate
6225 > {
6226     _transient Database *database_;
6227     UINavigationBar *overlay_;
6228     UINavigationBar *underlay_;
6229     UIProgressIndicator *indicator_;
6230     UITextLabel *prompt_;
6231     UIProgressBar *progress_;
6232     UINavigationButton *cancel_;
6233     bool updating_;
6234 }
6235
6236 - (id) initWithFrame:(CGRect)frame database:(Database *)database;
6237 - (void) update;
6238 - (BOOL) updating;
6239
6240 @end
6241
6242 @implementation CYBook
6243
6244 - (void) dealloc {
6245     [overlay_ release];
6246     [indicator_ release];
6247     [prompt_ release];
6248     [progress_ release];
6249     [cancel_ release];
6250     [super dealloc];
6251 }
6252
6253 - (NSString *) getTitleForPage:(RVPage *)page {
6254     return [super getTitleForPage:page];
6255 }
6256
6257 - (BOOL) updating {
6258     return updating_;
6259 }
6260
6261 - (void) update {
6262     [UIView beginAnimations:nil context:NULL];
6263
6264     CGRect ovrframe = [overlay_ frame];
6265     ovrframe.origin.y = 0;
6266     [overlay_ setFrame:ovrframe];
6267
6268     CGRect barframe = [navbar_ frame];
6269     barframe.origin.y += ovrframe.size.height;
6270     [navbar_ setFrame:barframe];
6271
6272     CGRect trnframe = [transition_ frame];
6273     trnframe.origin.y += ovrframe.size.height;
6274     trnframe.size.height -= ovrframe.size.height;
6275     [transition_ setFrame:trnframe];
6276
6277     [UIView endAnimations];
6278
6279     [indicator_ startAnimation];
6280     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6281     [progress_ setProgress:0];
6282
6283     updating_ = true;
6284     [overlay_ addSubview:cancel_];
6285
6286     [NSThread
6287         detachNewThreadSelector:@selector(_update)
6288         toTarget:self
6289         withObject:nil
6290     ];
6291 }
6292
6293 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
6294     NSString *context([sheet context]);
6295
6296     if ([context isEqualToString:@"refresh"])
6297         [sheet dismiss];
6298 }
6299
6300 - (void) _update_ {
6301     updating_ = false;
6302
6303     [indicator_ stopAnimation];
6304
6305     [UIView beginAnimations:nil context:NULL];
6306
6307     CGRect ovrframe = [overlay_ frame];
6308     ovrframe.origin.y = -ovrframe.size.height;
6309     [overlay_ setFrame:ovrframe];
6310
6311     CGRect barframe = [navbar_ frame];
6312     barframe.origin.y -= ovrframe.size.height;
6313     [navbar_ setFrame:barframe];
6314
6315     CGRect trnframe = [transition_ frame];
6316     trnframe.origin.y -= ovrframe.size.height;
6317     trnframe.size.height += ovrframe.size.height;
6318     [transition_ setFrame:trnframe];
6319
6320     [UIView commitAnimations];
6321
6322     [delegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6323 }
6324
6325 - (id) initWithFrame:(CGRect)frame database:(Database *)database {
6326     if ((self = [super initWithFrame:frame]) != nil) {
6327         database_ = database;
6328
6329         CGRect ovrrect([navbar_ bounds]);
6330         ovrrect.size.height = [UINavigationBar defaultSize].height;
6331         ovrrect.origin.y = -ovrrect.size.height;
6332
6333         overlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6334         [self addSubview:overlay_];
6335
6336         ovrrect.origin.y = frame.size.height;
6337         underlay_ = [[UINavigationBar alloc] initWithFrame:ovrrect];
6338         [underlay_ setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6339         [self addSubview:underlay_];
6340
6341         [overlay_ setBarStyle:1];
6342         [underlay_ setBarStyle:1];
6343
6344         int barstyle([overlay_ _barStyle:NO]);
6345         bool ugly(barstyle == 0);
6346
6347         UIProgressIndicatorStyle style = ugly ?
6348             UIProgressIndicatorStyleMediumBrown :
6349             UIProgressIndicatorStyleMediumWhite;
6350
6351         CGSize indsize([UIProgressIndicator defaultSizeForStyle:style]);
6352         unsigned indoffset = (ovrrect.size.height - indsize.height) / 2;
6353         CGRect indrect = {{indoffset, indoffset}, indsize};
6354
6355         indicator_ = [[UIProgressIndicator alloc] initWithFrame:indrect];
6356         [indicator_ setStyle:style];
6357         [overlay_ addSubview:indicator_];
6358
6359         CGSize prmsize = {215, indsize.height + 4};
6360
6361         CGRect prmrect = {{
6362             indoffset * 2 + indsize.width,
6363             unsigned(ovrrect.size.height - prmsize.height) / 2 - 1
6364         }, prmsize};
6365
6366         UIFont *font([UIFont systemFontOfSize:15]);
6367
6368         prompt_ = [[UITextLabel alloc] initWithFrame:prmrect];
6369
6370         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6371         [prompt_ setBackgroundColor:[UIColor clearColor]];
6372         [prompt_ setFont:font];
6373
6374         [overlay_ addSubview:prompt_];
6375
6376         CGSize prgsize = {75, 100};
6377
6378         CGRect prgrect = {{
6379             ovrrect.size.width - prgsize.width - 10,
6380             (ovrrect.size.height - prgsize.height) / 2
6381         } , prgsize};
6382
6383         progress_ = [[UIProgressBar alloc] initWithFrame:prgrect];
6384         [progress_ setStyle:0];
6385         [overlay_ addSubview:progress_];
6386
6387         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6388         [cancel_ addTarget:self action:@selector(_onCancel) forControlEvents:UIControlEventTouchUpInside];
6389
6390         CGRect frame = [cancel_ frame];
6391         frame.origin.x = ovrrect.size.width - frame.size.width - 5;
6392         frame.origin.y = (ovrrect.size.height - frame.size.height) / 2;
6393         [cancel_ setFrame:frame];
6394
6395         [cancel_ setBarStyle:barstyle];
6396     } return self;
6397 }
6398
6399 - (void) _onCancel {
6400     updating_ = false;
6401     [cancel_ removeFromSuperview];
6402 }
6403
6404 - (void) _update { _pooled
6405     Status status;
6406     status.setDelegate(self);
6407     [database_ updateWithStatus:status];
6408
6409     [self
6410         performSelectorOnMainThread:@selector(_update_)
6411         withObject:nil
6412         waitUntilDone:NO
6413     ];
6414 }
6415
6416 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6417     [prompt_ setText:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6418 }
6419
6420 /*
6421     UIActionSheet *sheet = [[[UIActionSheet alloc]
6422         initWithTitle:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), UCLocalize("REFRESH")]
6423         buttons:[NSArray arrayWithObjects:
6424             UCLocalize("OK"),
6425         nil]
6426         defaultButtonIndex:0
6427         delegate:self
6428         context:@"refresh"
6429     ] autorelease];
6430
6431     [sheet setBodyText:error];
6432     [sheet popupAlertAnimated:YES];
6433
6434     [self reloadButtons];
6435 */
6436
6437 - (void) setProgressTitle:(NSString *)title {
6438     [self
6439         performSelectorOnMainThread:@selector(_setProgressTitle:)
6440         withObject:title
6441         waitUntilDone:YES
6442     ];
6443 }
6444
6445 - (void) setProgressPercent:(float)percent {
6446     [self
6447         performSelectorOnMainThread:@selector(_setProgressPercent:)
6448         withObject:[NSNumber numberWithFloat:percent]
6449         waitUntilDone:YES
6450     ];
6451 }
6452
6453 - (void) startProgress {
6454 }
6455
6456 - (void) addProgressOutput:(NSString *)output {
6457     [self
6458         performSelectorOnMainThread:@selector(_addProgressOutput:)
6459         withObject:output
6460         waitUntilDone:YES
6461     ];
6462 }
6463
6464 - (bool) isCancelling:(size_t)received {
6465     return !updating_;
6466 }
6467
6468 - (void) _setProgressTitle:(NSString *)title {
6469     [prompt_ setText:title];
6470 }
6471
6472 - (void) _setProgressPercent:(NSNumber *)percent {
6473     [progress_ setProgress:[percent floatValue]];
6474 }
6475
6476 - (void) _addProgressOutput:(NSString *)output {
6477 }
6478
6479 @end
6480 /* }}} */
6481 /* Cydia:// Protocol {{{ */
6482 @interface CydiaURLProtocol : NSURLProtocol {
6483 }
6484
6485 @end
6486
6487 @implementation CydiaURLProtocol
6488
6489 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6490     NSURL *url([request URL]);
6491     if (url == nil)
6492         return NO;
6493     NSString *scheme([[url scheme] lowercaseString]);
6494     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6495         return NO;
6496     return YES;
6497 }
6498
6499 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6500     return request;
6501 }
6502
6503 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6504     id<NSURLProtocolClient> client([self client]);
6505     if (icon == nil)
6506         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6507     else {
6508         NSData *data(UIImagePNGRepresentation(icon));
6509
6510         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6511         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6512         [client URLProtocol:self didLoadData:data];
6513         [client URLProtocolDidFinishLoading:self];
6514     }
6515 }
6516
6517 - (void) startLoading {
6518     id<NSURLProtocolClient> client([self client]);
6519     NSURLRequest *request([self request]);
6520
6521     NSURL *url([request URL]);
6522     NSString *href([url absoluteString]);
6523
6524     NSString *path([href substringFromIndex:8]);
6525     NSRange slash([path rangeOfString:@"/"]);
6526
6527     NSString *command;
6528     if (slash.location == NSNotFound) {
6529         command = path;
6530         path = nil;
6531     } else {
6532         command = [path substringToIndex:slash.location];
6533         path = [path substringFromIndex:(slash.location + 1)];
6534     }
6535
6536     Database *database([Database sharedInstance]);
6537
6538     if ([command isEqualToString:@"package-icon"]) {
6539         if (path == nil)
6540             goto fail;
6541         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6542         Package *package([database packageWithName:path]);
6543         if (package == nil)
6544             goto fail;
6545         UIImage *icon([package icon]);
6546         [self _returnPNGWithImage:icon forRequest:request];
6547     } else if ([command isEqualToString:@"source-icon"]) {
6548         if (path == nil)
6549             goto fail;
6550         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6551         NSString *source(Simplify(path));
6552         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6553         if (icon == nil)
6554             icon = [UIImage applicationImageNamed:@"unknown.png"];
6555         [self _returnPNGWithImage:icon forRequest:request];
6556     } else if ([command isEqualToString:@"uikit-image"]) {
6557         if (path == nil)
6558             goto fail;
6559         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6560         UIImage *icon(_UIImageWithName(path));
6561         [self _returnPNGWithImage:icon forRequest:request];
6562     } else if ([command isEqualToString:@"section-icon"]) {
6563         if (path == nil)
6564             goto fail;
6565         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6566         NSString *section(Simplify(path));
6567         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6568         if (icon == nil)
6569             icon = [UIImage applicationImageNamed:@"unknown.png"];
6570         [self _returnPNGWithImage:icon forRequest:request];
6571     } else fail: {
6572         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6573     }
6574 }
6575
6576 - (void) stopLoading {
6577 }
6578
6579 @end
6580 /* }}} */
6581
6582 /* Sections View {{{ */
6583 @interface SectionsView : RVPage {
6584     _transient Database *database_;
6585     NSMutableArray *sections_;
6586     NSMutableArray *filtered_;
6587     UITransitionView *transition_;
6588     UITable *list_;
6589     UIView *accessory_;
6590     BOOL editing_;
6591 }
6592
6593 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6594 - (void) reloadData;
6595 - (void) resetView;
6596
6597 @end
6598
6599 @implementation SectionsView
6600
6601 - (void) dealloc {
6602     [list_ setDataSource:nil];
6603     [list_ setDelegate:nil];
6604
6605     [sections_ release];
6606     [filtered_ release];
6607     [transition_ release];
6608     [list_ release];
6609     [accessory_ release];
6610     [super dealloc];
6611 }
6612
6613 - (int) numberOfRowsInTable:(UITable *)table {
6614     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6615 }
6616
6617 - (float) table:(UITable *)table heightForRow:(int)row {
6618     return 45;
6619 }
6620
6621 - (UITableCell *) table:(UITable *)table cellForRow:(int)row column:(UITableColumn *)col reusing:(UITableCell *)reusing {
6622     if (reusing == nil)
6623         reusing = [[[SectionCell alloc] init] autorelease];
6624     [(SectionCell *)reusing setSection:(editing_ ?
6625         [sections_ objectAtIndex:row] :
6626         (row == 0 ? nil : [filtered_ objectAtIndex:(row - 1)])
6627     ) editing:editing_];
6628     return reusing;
6629 }
6630
6631 - (BOOL) table:(UITable *)table showDisclosureForRow:(int)row {
6632     return !editing_;
6633 }
6634
6635 - (BOOL) table:(UITable *)table canSelectRow:(int)row {
6636     return !editing_;
6637 }
6638
6639 - (void) tableRowSelected:(NSNotification *)notification {
6640     int row = [[notification object] selectedRow];
6641     if (row == INT_MAX)
6642         return;
6643
6644     Section *section;
6645     NSString *name;
6646     NSString *title;
6647
6648     if (row == 0) {
6649         section = nil;
6650         name = nil;
6651         title = UCLocalize("ALL_PACKAGES");
6652     } else {
6653         section = [filtered_ objectAtIndex:(row - 1)];
6654         name = [section name];
6655
6656         if (name != nil) {
6657             name = [NSString stringWithString:name];
6658             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6659         } else {
6660             name = @"";
6661             title = UCLocalize("NO_SECTION");
6662         }
6663     }
6664
6665     PackageTable *table = [[[FilteredPackageTable alloc]
6666         initWithBook:book_
6667         database:database_
6668         title:title
6669         filter:@selector(isVisibleInSection:)
6670         with:name
6671     ] autorelease];
6672
6673     [table setDelegate:delegate_];
6674
6675     [book_ pushPage:table];
6676 }
6677
6678 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6679     if ((self = [super initWithBook:book]) != nil) {
6680         database_ = database;
6681
6682         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6683         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6684
6685         transition_ = [[UITransitionView alloc] initWithFrame:[self bounds]];
6686         [self addSubview:transition_];
6687
6688         list_ = [[UITable alloc] initWithFrame:[transition_ bounds]];
6689         [transition_ transition:0 toView:list_];
6690
6691         UITableColumn *column = [[[UITableColumn alloc]
6692             initWithTitle:UCLocalize("NAME")
6693             identifier:@"name"
6694             width:[self frame].size.width
6695         ] autorelease];
6696
6697         [list_ setDataSource:self];
6698         [list_ setSeparatorStyle:1];
6699         [list_ addTableColumn:column];
6700         [list_ setDelegate:self];
6701         [list_ setReusesTableCells:YES];
6702
6703         [self reloadData];
6704
6705         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6706         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6707     } return self;
6708 }
6709
6710 - (void) reloadData {
6711     NSArray *packages = [database_ packages];
6712
6713     [sections_ removeAllObjects];
6714     [filtered_ removeAllObjects];
6715
6716 #if 0
6717     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6718     SectionMap sections;
6719     sections.resize(64);
6720 #else
6721     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6722 #endif
6723
6724     _trace();
6725     for (Package *package in packages) {
6726         NSString *name([package section]);
6727         NSString *key(name == nil ? @"" : name);
6728
6729 #if 0
6730         Section **section;
6731
6732         _profile(SectionsView$reloadData$Section)
6733             section = &sections[key];
6734             if (*section == nil) {
6735                 _profile(SectionsView$reloadData$Section$Allocate)
6736                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6737                 _end
6738             }
6739         _end
6740
6741         [*section addToCount];
6742
6743         _profile(SectionsView$reloadData$Filter)
6744             if (![package valid] || ![package visible])
6745                 continue;
6746         _end
6747
6748         [*section addToRow];
6749 #else
6750         Section *section;
6751
6752         _profile(SectionsView$reloadData$Section)
6753             section = [sections objectForKey:key];
6754             if (section == nil) {
6755                 _profile(SectionsView$reloadData$Section$Allocate)
6756                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6757                     [sections setObject:section forKey:key];
6758                 _end
6759             }
6760         _end
6761
6762         [section addToCount];
6763
6764         _profile(SectionsView$reloadData$Filter)
6765             if (![package valid] || ![package visible])
6766                 continue;
6767         _end
6768
6769         [section addToRow];
6770 #endif
6771     }
6772     _trace();
6773
6774 #if 0
6775     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6776         [sections_ addObject:i->second];
6777 #else
6778     [sections_ addObjectsFromArray:[sections allValues]];
6779 #endif
6780
6781     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6782
6783     for (Section *section in sections_) {
6784         size_t count([section row]);
6785         if (count == 0)
6786             continue;
6787
6788         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6789         [section setCount:count];
6790         [filtered_ addObject:section];
6791     }
6792
6793     [list_ reloadData];
6794     _trace();
6795 }
6796
6797 - (void) resetView {
6798     if (editing_)
6799         [self _rightButtonClicked];
6800 }
6801
6802 - (void) resetViewAnimated:(BOOL)animated {
6803     [list_ resetViewAnimated:animated];
6804 }
6805
6806 - (void) _rightButtonClicked {
6807     if ((editing_ = !editing_))
6808         [list_ reloadData];
6809     else
6810         [delegate_ updateData];
6811     [book_ reloadTitleForPage:self];
6812     [book_ reloadButtonsForPage:self];
6813 }
6814
6815 - (NSString *) title {
6816     return editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS");
6817 }
6818
6819 - (NSString *) backButtonTitle {
6820     return UCLocalize("SECTIONS");
6821 }
6822
6823 - (id) rightButtonTitle {
6824     return [sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT");
6825 }
6826
6827 - (UINavigationButtonStyle) rightButtonStyle {
6828     return editing_ ? UINavigationButtonStyleHighlighted : UINavigationButtonStyleNormal;
6829 }
6830
6831 - (UIView *) accessoryView {
6832     return accessory_;
6833 }
6834
6835 @end
6836 /* }}} */
6837 /* Changes View {{{ */
6838 @interface ChangesView : RVPage {
6839     _transient Database *database_;
6840     NSMutableArray *packages_;
6841     NSMutableArray *sections_;
6842     UITableView *list_;
6843     unsigned upgrades_;
6844 }
6845
6846 - (id) initWithBook:(RVBook *)book database:(Database *)database;
6847 - (void) reloadData;
6848
6849 @end
6850
6851 @implementation ChangesView
6852
6853 - (void) dealloc {
6854     [list_ setDelegate:nil];
6855     [list_ setDataSource:nil];
6856
6857     [packages_ release];
6858     [sections_ release];
6859     [list_ release];
6860     [super dealloc];
6861 }
6862
6863 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6864     NSInteger count([sections_ count]);
6865     return count == 0 ? 1 : count;
6866 }
6867
6868 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6869     if ([sections_ count] == 0)
6870         return nil;
6871     return [[sections_ objectAtIndex:section] name];
6872 }
6873
6874 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6875     if ([sections_ count] == 0)
6876         return 0;
6877     return [[sections_ objectAtIndex:section] count];
6878 }
6879
6880 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6881     Section *section([sections_ objectAtIndex:[path section]]);
6882     NSInteger row([path row]);
6883     return [packages_ objectAtIndex:([section row] + row)];
6884 }
6885
6886 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6887     PackageCell *cell([table dequeueReusableCellWithIdentifier:@"Package"]);
6888     if (cell == nil)
6889         cell = [[[PackageCell alloc] init] autorelease];
6890     [cell setPackage:[self packageAtIndexPath:path]];
6891     return cell;
6892 }
6893
6894 - (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6895     return 73;
6896     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6897 }
6898
6899 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6900     Package *package([self packageAtIndexPath:path]);
6901     PackageView *view([delegate_ packageView]);
6902     [view setDelegate:delegate_];
6903     [view setPackage:package];
6904     [book_ pushPage:view];
6905     return path;
6906 }
6907
6908 - (void) _leftButtonClicked {
6909     [(CYBook *)book_ update];
6910     [self reloadButtons];
6911 }
6912
6913 - (void) _rightButtonClicked {
6914     [delegate_ distUpgrade];
6915 }
6916
6917 - (id) initWithBook:(RVBook *)book database:(Database *)database {
6918     if ((self = [super initWithBook:book]) != nil) {
6919         database_ = database;
6920
6921         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
6922         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6923
6924         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
6925         [self addSubview:list_];
6926
6927         //XXX:[list_ setShouldHideHeaderInShortLists:NO];
6928         [list_ setDataSource:self];
6929         [list_ setDelegate:self];
6930         //[list_ setSectionListStyle:1];
6931
6932         [self reloadData];
6933
6934         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6935         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
6936     } return self;
6937 }
6938
6939 - (void) reloadData {
6940     NSArray *packages = [database_ packages];
6941
6942     [packages_ removeAllObjects];
6943     [sections_ removeAllObjects];
6944
6945     _trace();
6946     for (Package *package in packages)
6947         if (
6948             [package uninstalled] && [package valid] && [package visible] ||
6949             [package upgradableAndEssential:YES]
6950         )
6951             [packages_ addObject:package];
6952
6953     _trace();
6954     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6955     _trace();
6956
6957     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
6958     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
6959     Section *section = nil;
6960     NSDate *last = nil;
6961
6962     upgrades_ = 0;
6963     bool unseens = false;
6964
6965     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
6966
6967     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
6968         Package *package = [packages_ objectAtIndex:offset];
6969
6970         BOOL uae = [package upgradableAndEssential:YES];
6971
6972         if (!uae) {
6973             unseens = true;
6974             NSDate *seen;
6975
6976             _profile(ChangesView$reloadData$Remember)
6977                 seen = [package seen];
6978             _end
6979
6980             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
6981                 last = seen;
6982
6983                 NSString *name;
6984                 if (seen == nil)
6985                     name = UCLocalize("UNKNOWN");
6986                 else {
6987                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
6988                     [name autorelease];
6989                 }
6990
6991                 _profile(ChangesView$reloadData$Allocate)
6992                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
6993                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
6994                     [sections_ addObject:section];
6995                 _end
6996             }
6997
6998             [section addToCount];
6999         } else if ([package ignored])
7000             [ignored addToCount];
7001         else {
7002             ++upgrades_;
7003             [upgradable addToCount];
7004         }
7005     }
7006     _trace();
7007
7008     CFRelease(formatter);
7009
7010     if (unseens) {
7011         Section *last = [sections_ lastObject];
7012         size_t count = [last count];
7013         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7014         [sections_ removeLastObject];
7015     }
7016
7017     if ([ignored count] != 0)
7018         [sections_ insertObject:ignored atIndex:0];
7019     if (upgrades_ != 0)
7020         [sections_ insertObject:upgradable atIndex:0];
7021
7022     [list_ reloadData];
7023     [self reloadButtons];
7024 }
7025
7026 - (void) resetViewAnimated:(BOOL)animated {
7027     [list_ resetViewAnimated:animated];
7028 }
7029
7030 - (NSString *) leftButtonTitle {
7031     return [(CYBook *)book_ updating] ? nil : UCLocalize("REFRESH");
7032 }
7033
7034 - (id) rightButtonTitle {
7035     return upgrades_ == 0 ? nil : [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]];
7036 }
7037
7038 - (NSString *) title {
7039     return UCLocalize("CHANGES");
7040 }
7041
7042 @end
7043 /* }}} */
7044 /* Search View {{{ */
7045 @protocol SearchViewDelegate
7046 - (void) showKeyboard:(BOOL)show;
7047 @end
7048
7049 @interface SearchView : RVPage {
7050     UIView *accessory_;
7051     UISearchField *field_;
7052     FilteredPackageTable *table_;
7053     UIView *dimmed_;
7054     bool reload_;
7055 }
7056
7057 - (id) initWithBook:(RVBook *)book database:(Database *)database;
7058 - (void) reloadData;
7059
7060 @end
7061
7062 @implementation SearchView
7063
7064 - (void) dealloc {
7065     [field_ setDelegate:nil];
7066
7067     [accessory_ release];
7068     [field_ release];
7069     [table_ release];
7070     [dimmed_ release];
7071     [super dealloc];
7072 }
7073
7074 - (void) _showKeyboard:(BOOL)show {
7075     CGSize keysize = [UIKeyboard defaultSize];
7076     CGRect keydown = [book_ pageBounds];
7077     CGRect keyup = keydown;
7078     keyup.size.height -= keysize.height - ButtonBarHeight_;
7079
7080     float delay = KeyboardTime_ * ButtonBarHeight_ / keysize.height;
7081
7082     UIFrameAnimation *animation = [[[UIFrameAnimation alloc] initWithTarget:[table_ list]] autorelease];
7083     [animation setSignificantRectFields:8];
7084
7085     if (show) {
7086         [animation setStartFrame:keydown];
7087         [animation setEndFrame:keyup];
7088     } else {
7089         [animation setStartFrame:keyup];
7090         [animation setEndFrame:keydown];
7091     }
7092
7093     UIAnimator *animator = [UIAnimator sharedAnimator];
7094
7095     [animator
7096         addAnimations:[NSArray arrayWithObjects:animation, nil]
7097         withDuration:(KeyboardTime_ - delay)
7098         start:!show
7099     ];
7100
7101     if (show)
7102         [animator performSelector:@selector(startAnimation:) withObject:animation afterDelay:delay];
7103
7104     [delegate_ showKeyboard:show];
7105 }
7106
7107 - (void) textFieldDidBecomeFirstResponder:(UITextField *)field {
7108     [self _showKeyboard:YES];
7109 }
7110
7111 - (void) textFieldDidResignFirstResponder:(UITextField *)field {
7112     [self _showKeyboard:NO];
7113 }
7114
7115 - (void) keyboardInputChanged:(UIFieldEditor *)editor {
7116     if (reload_) {
7117         NSString *text([field_ text]);
7118         [field_ setClearButtonStyle:(text == nil || [text length] == 0 ? 0 : 2)];
7119         [self reloadData];
7120         reload_ = false;
7121     }
7122 }
7123
7124 - (void) textFieldClearButtonPressed:(UITextField *)field {
7125     reload_ = true;
7126 }
7127
7128 - (void) keyboardInputShouldDelete:(id)input {
7129     reload_ = true;
7130 }
7131
7132 - (BOOL) keyboardInput:(id)input shouldInsertText:(NSString *)text isMarkedText:(int)marked {
7133     if ([text length] != 1 || [text characterAtIndex:0] != '\n') {
7134         reload_ = true;
7135         return YES;
7136     } else {
7137         [field_ resignFirstResponder];
7138         return NO;
7139     }
7140 }
7141
7142 - (id) initWithBook:(RVBook *)book database:(Database *)database {
7143     if ((self = [super initWithBook:book]) != nil) {
7144         CGRect pageBounds = [book_ pageBounds];
7145
7146         dimmed_ = [[UIView alloc] initWithFrame:pageBounds];
7147         CGColor dimmed(space_, 0, 0, 0, 0.5);
7148         [dimmed_ setBackgroundColor:[UIColor colorWithCGColor:dimmed]];
7149
7150         table_ = [[FilteredPackageTable alloc]
7151             initWithBook:book
7152             database:database
7153             title:nil
7154             filter:@selector(isUnfilteredAndSearchedForBy:)
7155             with:nil
7156         ];
7157
7158         [table_ setShouldHideHeaderInShortLists:NO];
7159         [self addSubview:table_];
7160
7161         CGRect cnfrect = {{7, 38}, {17, 18}};
7162
7163         CGRect area;
7164
7165         area.origin.x = 10;
7166         area.origin.y = 1;
7167
7168         area.size.width = [self bounds].size.width - area.origin.x * 2;
7169         area.size.height = [UISearchField defaultHeight];
7170
7171         field_ = [[UISearchField alloc] initWithFrame:area];
7172
7173         UIFont *font = [UIFont systemFontOfSize:16];
7174         [field_ setFont:font];
7175
7176         [field_ setPlaceholder:UCLocalize("SEARCH_EX")];
7177         [field_ setDelegate:self];
7178
7179         [field_ setPaddingTop:5];
7180
7181         UITextInputTraits *traits([field_ textInputTraits]);
7182         [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
7183         [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
7184         [traits setReturnKeyType:UIReturnKeySearch];
7185
7186         CGRect accrect = {{0, 6}, {6 + cnfrect.size.width + 6 + area.size.width + 6, area.size.height}};
7187
7188         accessory_ = [[UIView alloc] initWithFrame:accrect];
7189         [accessory_ addSubview:field_];
7190
7191         [self setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7192         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleHeight];
7193     } return self;
7194 }
7195
7196 - (void) resetViewAnimated:(BOOL)animated {
7197     [table_ resetViewAnimated:animated];
7198 }
7199
7200 - (void) _reloadData {
7201 }
7202
7203 - (void) reloadData {
7204     [table_ setObject:[field_ text]];
7205     _profile(SearchView$reloadData)
7206         [table_ reloadData];
7207     _end
7208     PrintTimes();
7209     [table_ resetCursor];
7210 }
7211
7212 - (UIView *) accessoryView {
7213     return accessory_;
7214 }
7215
7216 - (NSString *) title {
7217     return nil;
7218 }
7219
7220 - (NSString *) backButtonTitle {
7221     return UCLocalize("SEARCH");
7222 }
7223
7224 - (void) setDelegate:(id)delegate {
7225     [table_ setDelegate:delegate];
7226     [super setDelegate:delegate];
7227 }
7228
7229 @end
7230 /* }}} */
7231 /* Settings View {{{ */
7232 @interface SettingsView : RVPage {
7233     _transient Database *database_;
7234     NSString *name_;
7235     Package *package_;
7236     UIPreferencesTable *table_;
7237     _UISwitchSlider *subscribedSwitch_;
7238     _UISwitchSlider *ignoredSwitch_;
7239     UIPreferencesControlTableCell *subscribedCell_;
7240     UIPreferencesControlTableCell *ignoredCell_;
7241 }
7242
7243 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7244
7245 @end
7246
7247 @implementation SettingsView
7248
7249 - (void) dealloc {
7250     [table_ setDataSource:nil];
7251
7252     [name_ release];
7253     if (package_ != nil)
7254         [package_ release];
7255     [table_ release];
7256     [subscribedSwitch_ release];
7257     [ignoredSwitch_ release];
7258     [subscribedCell_ release];
7259     [ignoredCell_ release];
7260     [super dealloc];
7261 }
7262
7263 - (int) numberOfGroupsInPreferencesTable:(UIPreferencesTable *)table {
7264     if (package_ == nil)
7265         return 0;
7266
7267     return 2;
7268 }
7269
7270 - (NSString *) preferencesTable:(UIPreferencesTable *)table titleForGroup:(int)group {
7271     if (package_ == nil)
7272         return nil;
7273
7274     switch (group) {
7275         case 0: return nil;
7276         case 1: return nil;
7277
7278         _nodefault
7279     }
7280
7281     return nil;
7282 }
7283
7284 - (BOOL) preferencesTable:(UIPreferencesTable *)table isLabelGroup:(int)group {
7285     if (package_ == nil)
7286         return NO;
7287
7288     switch (group) {
7289         case 0: return NO;
7290         case 1: return YES;
7291
7292         _nodefault
7293     }
7294
7295     return NO;
7296 }
7297
7298 - (int) preferencesTable:(UIPreferencesTable *)table numberOfRowsInGroup:(int)group {
7299     if (package_ == nil)
7300         return 0;
7301
7302     switch (group) {
7303         case 0: return 1;
7304         case 1: return 1;
7305
7306         _nodefault
7307     }
7308
7309     return 0;
7310 }
7311
7312 - (void) onSomething:(UIPreferencesControlTableCell *)cell withKey:(NSString *)key {
7313     if (package_ == nil)
7314         return;
7315
7316     _UISwitchSlider *slider([cell control]);
7317     BOOL value([slider value] != 0);
7318     NSMutableDictionary *metadata([package_ metadata]);
7319
7320     BOOL before;
7321     if (NSNumber *number = [metadata objectForKey:key])
7322         before = [number boolValue];
7323     else
7324         before = NO;
7325
7326     if (value != before) {
7327         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7328         Changed_ = true;
7329         [delegate_ updateData];
7330     }
7331 }
7332
7333 - (void) onSubscribed:(UIPreferencesControlTableCell *)cell {
7334     [self onSomething:cell withKey:@"IsSubscribed"];
7335 }
7336
7337 - (void) onIgnored:(UIPreferencesControlTableCell *)cell {
7338     [self onSomething:cell withKey:@"IsIgnored"];
7339 }
7340
7341 - (id) preferencesTable:(UIPreferencesTable *)table cellForRow:(int)row inGroup:(int)group {
7342     if (package_ == nil)
7343         return nil;
7344
7345     switch (group) {
7346         case 0: switch (row) {
7347             case 0:
7348                 return subscribedCell_;
7349             case 1:
7350                 return ignoredCell_;
7351             _nodefault
7352         } break;
7353
7354         case 1: switch (row) {
7355             case 0: {
7356                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
7357                 [cell setShowSelection:NO];
7358                 [cell setTitle:UCLocalize("SHOW_ALL_CHANGES_EX")];
7359                 return cell;
7360             }
7361
7362             _nodefault
7363         } break;
7364
7365         _nodefault
7366     }
7367
7368     return nil;
7369 }
7370
7371 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7372     if ((self = [super initWithBook:book])) {
7373         database_ = database;
7374         name_ = [package retain];
7375
7376         table_ = [[UIPreferencesTable alloc] initWithFrame:[self bounds]];
7377         [self addSubview:table_];
7378
7379         subscribedSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7380         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventTouchUpInside];
7381
7382         ignoredSwitch_ = [[_UISwitchSlider alloc] initWithFrame:CGRectMake(200, 10, 50, 20)];
7383         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventTouchUpInside];
7384
7385         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
7386         [subscribedCell_ setShowSelection:NO];
7387         [subscribedCell_ setTitle:UCLocalize("SHOW_ALL_CHANGES")];
7388         [subscribedCell_ setControl:subscribedSwitch_];
7389
7390         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
7391         [ignoredCell_ setShowSelection:NO];
7392         [ignoredCell_ setTitle:UCLocalize("IGNORE_UPGRADES")];
7393         [ignoredCell_ setControl:ignoredSwitch_];
7394
7395         [table_ setDataSource:self];
7396         [self reloadData];
7397     } return self;
7398 }
7399
7400 - (void) resetViewAnimated:(BOOL)animated {
7401     [table_ resetViewAnimated:animated];
7402 }
7403
7404 - (void) reloadData {
7405     if (package_ != nil)
7406         [package_ autorelease];
7407     package_ = [database_ packageWithName:name_];
7408     if (package_ != nil) {
7409         [package_ retain];
7410         [subscribedSwitch_ setValue:([package_ subscribed] ? 1 : 0) animated:NO];
7411         [ignoredSwitch_ setValue:([package_ ignored] ? 1 : 0) animated:NO];
7412     }
7413
7414     [table_ reloadData];
7415 }
7416
7417 - (NSString *) title {
7418     return UCLocalize("SETTINGS");
7419 }
7420
7421 @end
7422 /* }}} */
7423
7424 /* Signature View {{{ */
7425 @interface SignatureView : CydiaBrowserView {
7426     _transient Database *database_;
7427     NSString *package_;
7428 }
7429
7430 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package;
7431
7432 @end
7433
7434 @implementation SignatureView
7435
7436 - (void) dealloc {
7437     [package_ release];
7438     [super dealloc];
7439 }
7440
7441 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7442     // XXX: dude!
7443     [super webView:sender didClearWindowObject:window forFrame:frame];
7444 }
7445
7446 - (id) initWithBook:(RVBook *)book database:(Database *)database package:(NSString *)package {
7447     if ((self = [super initWithBook:book]) != nil) {
7448         database_ = database;
7449         package_ = [package retain];
7450         [self reloadData];
7451     } return self;
7452 }
7453
7454 - (void) resetViewAnimated:(BOOL)animated {
7455 }
7456
7457 - (void) reloadData {
7458     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7459 }
7460
7461 @end
7462 /* }}} */
7463
7464 @interface Cydia : UIApplication <
7465     ConfirmationViewDelegate,
7466     ProgressViewDelegate,
7467     SearchViewDelegate,
7468     CydiaDelegate
7469 > {
7470     UIWindow *window_;
7471
7472     UIView *underlay_;
7473     UIView *overlay_;
7474     CYBook *book_;
7475     UIToolbar *toolbar_;
7476
7477     RVBook *confirm_;
7478
7479     NSMutableArray *essential_;
7480     NSMutableArray *broken_;
7481
7482     Database *database_;
7483     ProgressView *progress_;
7484
7485     unsigned tag_;
7486
7487     UIKeyboard *keyboard_;
7488     UIProgressHUD *hud_;
7489
7490     SectionsView *sections_;
7491     ChangesView *changes_;
7492     ManageView *manage_;
7493     SearchView *search_;
7494
7495 #if RecyclePackageViews
7496     NSMutableArray *details_;
7497 #endif
7498 }
7499
7500 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7501 - (void) setPage:(RVPage *)page;
7502
7503 @end
7504
7505 static _finline void _setHomePage(Cydia *self) {
7506     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeView class]]];
7507 }
7508
7509 @implementation Cydia
7510
7511 - (void) _loaded {
7512     if ([broken_ count] != 0) {
7513         int count = [broken_ count];
7514
7515         UIActionSheet *sheet = [[[UIActionSheet alloc]
7516             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7517             buttons:[NSArray arrayWithObjects:
7518                 UCLocalize("FORCIBLY_CLEAR"),
7519                 UCLocalize("TEMPORARY_IGNORE"),
7520             nil]
7521             defaultButtonIndex:0
7522             delegate:self
7523             context:@"fixhalf"
7524         ] autorelease];
7525
7526         [sheet setBodyText:UCLocalize("HALFINSTALLED_PACKAGE_EX")];
7527         [sheet popupAlertAnimated:YES];
7528     } else if (!Ignored_ && [essential_ count] != 0) {
7529         int count = [essential_ count];
7530
7531         UIActionSheet *sheet = [[[UIActionSheet alloc]
7532             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7533             buttons:[NSArray arrayWithObjects:
7534                 UCLocalize("UPGRADE_ESSENTIAL"),
7535                 UCLocalize("COMPLETE_UPGRADE"),
7536                 UCLocalize("TEMPORARY_IGNORE"),
7537             nil]
7538             defaultButtonIndex:0
7539             delegate:self
7540             context:@"upgrade"
7541         ] autorelease];
7542
7543         [sheet setBodyText:UCLocalize("ESSENTIAL_UPGRADE_EX")];
7544         [sheet popupAlertAnimated:YES];
7545     }
7546 }
7547
7548 - (void) _saveConfig {
7549     if (Changed_) {
7550         _trace();
7551         NSString *error(nil);
7552         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7553             _trace();
7554             NSError *error(nil);
7555             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7556                 NSLog(@"failure to save metadata data: %@", error);
7557             _trace();
7558         } else {
7559             NSLog(@"failure to serialize metadata: %@", error);
7560             return;
7561         }
7562
7563         Changed_ = false;
7564     }
7565 }
7566
7567 - (void) _updateData {
7568     [self _saveConfig];
7569
7570     /* XXX: this is just stupid */
7571     if (tag_ != 2 && sections_ != nil)
7572         [sections_ reloadData];
7573     if (tag_ != 3 && changes_ != nil)
7574         [changes_ reloadData];
7575     if (tag_ != 5 && search_ != nil)
7576         [search_ reloadData];
7577
7578     [book_ reloadData];
7579 }
7580
7581 - (void) _reloadData {
7582     UIView *block();
7583
7584     static bool loaded(false);
7585     UIProgressHUD *hud([self addProgressHUD]);
7586     [hud setText:(loaded ? UCLocalize("RELOADING_DATA") : UCLocalize("LOADING_DATA"))];
7587
7588     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
7589     _trace();
7590
7591     [self removeProgressHUD:hud];
7592
7593     size_t changes(0);
7594
7595     [essential_ removeAllObjects];
7596     [broken_ removeAllObjects];
7597
7598     NSArray *packages([database_ packages]);
7599     for (Package *package in packages) {
7600         if ([package half])
7601             [broken_ addObject:package];
7602         if ([package upgradableAndEssential:NO]) {
7603             if ([package essential])
7604                 [essential_ addObject:package];
7605             ++changes;
7606         }
7607     }
7608
7609     if (changes != 0) {
7610         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
7611         [toolbar_ setBadgeValue:badge forButton:3];
7612         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7613             [toolbar_ setBadgeAnimated:([essential_ count] != 0) forButton:3];
7614         if ([self respondsToSelector:@selector(setApplicationBadge:)])
7615             [self setApplicationBadge:badge];
7616         else
7617             [self setApplicationBadgeString:badge];
7618     } else {
7619         [toolbar_ setBadgeValue:nil forButton:3];
7620         if ([toolbar_ respondsToSelector:@selector(setBadgeAnimated:forButton:)])
7621             [toolbar_ setBadgeAnimated:NO forButton:3];
7622         if ([self respondsToSelector:@selector(removeApplicationBadge)])
7623             [self removeApplicationBadge];
7624         else // XXX: maybe use setApplicationBadgeString also?
7625             [self setApplicationIconBadgeNumber:0];
7626     }
7627
7628     Queuing_ = false;
7629     [toolbar_ setBadgeValue:nil forButton:4];
7630
7631     [self _updateData];
7632
7633     if (loaded || ManualRefresh) loaded:
7634         [self _loaded];
7635     else {
7636         loaded = true;
7637
7638         if (NSDate *update = [Metadata_ objectForKey:@"LastUpdate"]) {
7639             NSTimeInterval interval([update timeIntervalSinceNow]);
7640             if (interval <= 0 && interval > -(15*60))
7641                 goto loaded;
7642         }
7643
7644         [book_ update];
7645     }
7646 }
7647
7648 - (void) updateData {
7649     [database_ setVisible];
7650     [self _updateData];
7651 }
7652
7653 - (void) update_ {
7654     [database_ update];
7655 }
7656
7657 - (void) syncData {
7658     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
7659     _assert(file != NULL);
7660
7661     for (NSString *key in [Sources_ allKeys]) {
7662         NSDictionary *source([Sources_ objectForKey:key]);
7663
7664         fprintf(file, "%s %s %s\n",
7665             [[source objectForKey:@"Type"] UTF8String],
7666             [[source objectForKey:@"URI"] UTF8String],
7667             [[source objectForKey:@"Distribution"] UTF8String]
7668         );
7669     }
7670
7671     fclose(file);
7672
7673     [self _saveConfig];
7674
7675     [progress_
7676         detachNewThreadSelector:@selector(update_)
7677         toTarget:self
7678         withObject:nil
7679         title:UCLocalize("UPDATING_SOURCES")
7680     ];
7681 }
7682
7683 - (void) reloadData {
7684     @synchronized (self) {
7685         if (confirm_ == nil)
7686             [self _reloadData];
7687     }
7688 }
7689
7690 - (void) resolve {
7691     pkgProblemResolver *resolver = [database_ resolver];
7692
7693     resolver->InstallProtect();
7694     if (!resolver->Resolve(true))
7695         _error->Discard();
7696 }
7697
7698 - (void) popUpBook:(RVBook *)book {
7699     [underlay_ popSubview:book];
7700 }
7701
7702 - (CGRect) popUpBounds {
7703     return [underlay_ bounds];
7704 }
7705
7706 - (bool) perform {
7707     if (![database_ prepare])
7708         return false;
7709
7710     confirm_ = [[RVBook alloc] initWithFrame:[self popUpBounds]];
7711     [confirm_ setDelegate:self];
7712
7713     ConfirmationView *page([[[ConfirmationView alloc] initWithBook:confirm_ database:database_] autorelease]);
7714     [page setDelegate:self];
7715
7716     [confirm_ setPage:page];
7717     [self popUpBook:confirm_];
7718
7719     return true;
7720 }
7721
7722 - (void) queue {
7723     @synchronized (self) {
7724         [self perform];
7725     }
7726 }
7727
7728 - (void) clearPackage:(Package *)package {
7729     @synchronized (self) {
7730         [package clear];
7731         [self resolve];
7732         [self perform];
7733     }
7734 }
7735
7736 - (void) installPackage:(Package *)package {
7737     @synchronized (self) {
7738         [package install];
7739         [self resolve];
7740         [self perform];
7741     }
7742 }
7743
7744 - (void) removePackage:(Package *)package {
7745     @synchronized (self) {
7746         [package remove];
7747         [self resolve];
7748         [self perform];
7749     }
7750 }
7751
7752 - (void) distUpgrade {
7753     @synchronized (self) {
7754         if (![database_ upgrade])
7755             return;
7756         [self perform];
7757     }
7758 }
7759
7760 - (void) cancel {
7761     [self slideUp:[[[UIActionSheet alloc]
7762         initWithTitle:nil
7763         buttons:[NSArray arrayWithObjects:UCLocalize("CONTINUE_QUEUING"), UCLocalize("CANCEL_CLEAR"), nil]
7764         defaultButtonIndex:1
7765         delegate:self
7766         context:@"cancel"
7767     ] autorelease]];
7768 }
7769
7770 - (void) complete {
7771     @synchronized (self) {
7772         [self _reloadData];
7773
7774         if (confirm_ != nil) {
7775             [confirm_ release];
7776             confirm_ = nil;
7777         }
7778     }
7779 }
7780
7781 - (void) confirm {
7782     [overlay_ removeFromSuperview];
7783     reload_ = true;
7784
7785     [progress_
7786         detachNewThreadSelector:@selector(perform)
7787         toTarget:database_
7788         withObject:nil
7789         title:UCLocalize("RUNNING")
7790     ];
7791 }
7792
7793 - (void) progressViewIsComplete:(ProgressView *)progress {
7794     if (confirm_ != nil) {
7795         [underlay_ addSubview:overlay_];
7796         [confirm_ popFromSuperviewAnimated:NO];
7797     }
7798
7799     [self complete];
7800 }
7801
7802 - (void) setPage:(RVPage *)page {
7803     [page resetViewAnimated:NO];
7804     [page setDelegate:self];
7805     [book_ setPage:page];
7806 }
7807
7808 - (RVPage *) _pageForURL:(NSURL *)url withClass:(Class)_class {
7809     CydiaBrowserView *browser = [[[_class alloc] initWithBook:book_] autorelease];
7810     [browser loadURL:url];
7811     return browser;
7812 }
7813
7814 - (SectionsView *) sectionsView {
7815     if (sections_ == nil)
7816         sections_ = [[SectionsView alloc] initWithBook:book_ database:database_];
7817     return sections_;
7818 }
7819
7820 - (void) buttonBarItemTapped:(id)sender {
7821     unsigned tag = [sender tag];
7822     if (tag == tag_) {
7823         [book_ resetViewAnimated:YES];
7824         return;
7825     } else if (tag_ == 2)
7826         [[self sectionsView] resetView];
7827
7828     switch (tag) {
7829         case 1: _setHomePage(self); break;
7830
7831         case 2: [self setPage:[self sectionsView]]; break;
7832         case 3: [self setPage:changes_]; break;
7833         case 4: [self setPage:manage_]; break;
7834         case 5: [self setPage:search_]; break;
7835
7836         _nodefault
7837     }
7838
7839     tag_ = tag;
7840 }
7841
7842 - (void) askForSettings {
7843     NSString *parenthetical(UCLocalize("PARENTHETICAL"));
7844
7845     CYActionSheet *role([[[CYActionSheet alloc]
7846         initWithTitle:UCLocalize("WHO_ARE_YOU")
7847         buttons:[NSArray arrayWithObjects:
7848             [NSString stringWithFormat:parenthetical, UCLocalize("USER"), UCLocalize("USER_EX")],
7849             [NSString stringWithFormat:parenthetical, UCLocalize("HACKER"), UCLocalize("HACKER_EX")],
7850             [NSString stringWithFormat:parenthetical, UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")],
7851         nil]
7852         defaultButtonIndex:-1
7853     ] autorelease]);
7854
7855     [role setBodyText:UCLocalize("ROLE_EX")];
7856
7857     int button([role yieldToPopupAlertAnimated:YES]);
7858
7859     switch (button) {
7860         case 1: Role_ = @"User"; break;
7861         case 2: Role_ = @"Hacker"; break;
7862         case 3: Role_ = @"Developer"; break;
7863
7864         _nodefault
7865     }
7866
7867     Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7868         Role_, @"Role",
7869     nil];
7870
7871     [Metadata_ setObject:Settings_ forKey:@"Settings"];
7872
7873     Changed_ = true;
7874
7875     [role dismiss];
7876 }
7877
7878 - (void) setPackageView:(PackageView *)view {
7879     WebThreadLock();
7880     [view setPackage:nil];
7881 #if RecyclePackageViews
7882     if ([details_ count] < 3)
7883         [details_ addObject:view];
7884 #endif
7885     WebThreadUnlock();
7886 }
7887
7888 - (PackageView *) _packageView {
7889     return [[[PackageView alloc] initWithBook:book_ database:database_] autorelease];
7890 }
7891
7892 - (PackageView *) packageView {
7893 #if RecyclePackageViews
7894     PackageView *view;
7895     size_t count([details_ count]);
7896
7897     if (count == 0) {
7898         view = [self _packageView];
7899       renew:
7900         [details_ addObject:[self _packageView]];
7901     } else {
7902         view = [[[details_ lastObject] retain] autorelease];
7903         [details_ removeLastObject];
7904         if (count == 1)
7905             goto renew;
7906     }
7907
7908     return view;
7909 #else
7910     return [self _packageView];
7911 #endif
7912 }
7913
7914 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
7915     NSString *context([sheet context]);
7916
7917     if ([context isEqualToString:@"missing"])
7918         [sheet dismiss];
7919     else if ([context isEqualToString:@"cancel"]) {
7920         bool clear;
7921
7922         switch (button) {
7923             case 1:
7924                 clear = false;
7925             break;
7926
7927             case 2:
7928                 clear = true;
7929             break;
7930
7931             _nodefault
7932         }
7933
7934         [sheet dismiss];
7935
7936         @synchronized (self) {
7937             if (clear)
7938                 [self _reloadData];
7939             else {
7940                 Queuing_ = true;
7941                 [toolbar_ setBadgeValue:UCLocalize("Q_D") forButton:4];
7942                 [book_ reloadData];
7943             }
7944
7945             if (confirm_ != nil) {
7946                 [confirm_ release];
7947                 confirm_ = nil;
7948             }
7949         }
7950     } else if ([context isEqualToString:@"fixhalf"]) {
7951         switch (button) {
7952             case 1:
7953                 @synchronized (self) {
7954                     for (Package *broken in broken_) {
7955                         [broken remove];
7956
7957                         NSString *id = [broken id];
7958                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
7959                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
7960                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
7961                         unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
7962                     }
7963
7964                     [self resolve];
7965                     [self perform];
7966                 }
7967             break;
7968
7969             case 2:
7970                 [broken_ removeAllObjects];
7971                 [self _loaded];
7972             break;
7973
7974             _nodefault
7975         }
7976
7977         [sheet dismiss];
7978     } else if ([context isEqualToString:@"upgrade"]) {
7979         switch (button) {
7980             case 1:
7981                 @synchronized (self) {
7982                     for (Package *essential in essential_)
7983                         [essential install];
7984
7985                     [self resolve];
7986                     [self perform];
7987                 }
7988             break;
7989
7990             case 2:
7991                 [self distUpgrade];
7992             break;
7993
7994             case 3:
7995                 Ignored_ = YES;
7996             break;
7997
7998             _nodefault
7999         }
8000
8001         [sheet dismiss];
8002     }
8003 }
8004
8005 - (void) system:(NSString *)command { _pooled
8006     system([command UTF8String]);
8007 }
8008
8009 - (void) applicationWillSuspend {
8010     [database_ clean];
8011     [super applicationWillSuspend];
8012 }
8013
8014 - (void) applicationSuspend:(__GSEvent *)event {
8015     if (hud_ == nil && ![progress_ isRunning])
8016         [super applicationSuspend:event];
8017 }
8018
8019 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8020     if (hud_ == nil)
8021         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8022 }
8023
8024 - (void) _setSuspended:(BOOL)value {
8025     if (hud_ == nil)
8026         [super _setSuspended:value];
8027 }
8028
8029 - (UIProgressHUD *) addProgressHUD {
8030     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8031     [window_ setUserInteractionEnabled:NO];
8032     [hud show:YES];
8033     [progress_ addSubview:hud];
8034     return hud;
8035 }
8036
8037 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8038     [hud show:NO];
8039     [hud removeFromSuperview];
8040     [window_ setUserInteractionEnabled:YES];
8041 }
8042
8043 - (RVPage *) pageForPackage:(NSString *)name {
8044     if (Package *package = [database_ packageWithName:name]) {
8045         PackageView *view([self packageView]);
8046         [view setPackage:package];
8047         return view;
8048     } else {
8049         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8050         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8051         return [self _pageForURL:url withClass:[CydiaBrowserView class]];
8052     }
8053 }
8054
8055 - (RVPage *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8056     if (tag != NULL)
8057         tag = 0;
8058
8059     NSString *href([url absoluteString]);
8060     if ([href hasPrefix:@"apptapp://package/"])
8061         return [self pageForPackage:[href substringFromIndex:18]];
8062
8063     NSString *scheme([[url scheme] lowercaseString]);
8064     if (![scheme isEqualToString:@"cydia"])
8065         return nil;
8066     NSString *path([url absoluteString]);
8067     if ([path length] < 8)
8068         return nil;
8069     path = [path substringFromIndex:8];
8070     if (![path hasPrefix:@"/"])
8071         path = [@"/" stringByAppendingString:path];
8072
8073     if ([path isEqualToString:@"/add-source"])
8074         return [[[AddSourceView alloc] initWithBook:book_ database:database_] autorelease];
8075     else if ([path isEqualToString:@"/storage"])
8076         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CydiaBrowserView class]];
8077     else if ([path isEqualToString:@"/sources"])
8078         return [[[SourceTable alloc] initWithBook:book_ database:database_] autorelease];
8079     else if ([path isEqualToString:@"/packages"])
8080         return [[[InstalledView alloc] initWithBook:book_ database:database_] autorelease];
8081     else if ([path hasPrefix:@"/url/"])
8082         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CydiaBrowserView class]];
8083     else if ([path hasPrefix:@"/launch/"])
8084         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8085     else if ([path hasPrefix:@"/package-settings/"])
8086         return [[[SettingsView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:18]] autorelease];
8087     else if ([path hasPrefix:@"/package-signature/"])
8088         return [[[SignatureView alloc] initWithBook:book_ database:database_ package:[path substringFromIndex:19]] autorelease];
8089     else if ([path hasPrefix:@"/package/"])
8090         return [self pageForPackage:[path substringFromIndex:9]];
8091     else if ([path hasPrefix:@"/files/"]) {
8092         NSString *name = [path substringFromIndex:7];
8093
8094         if (Package *package = [database_ packageWithName:name]) {
8095             FileTable *files = [[[FileTable alloc] initWithBook:book_ database:database_] autorelease];
8096             [files setPackage:package];
8097             return files;
8098         }
8099     }
8100
8101     return nil;
8102 }
8103
8104 - (void) applicationOpenURL:(NSURL *)url {
8105     [super applicationOpenURL:url];
8106     int tag;
8107     if (RVPage *page = [self pageForURL:url hasTag:&tag]) {
8108         [self setPage:page];
8109         [toolbar_ showSelectionForButton:tag];
8110         tag_ = tag;
8111     }
8112 }
8113
8114 - (void) applicationDidFinishLaunching:(id)unused {
8115     [BrowserView _initialize];
8116
8117     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8118
8119     Font12_ = [[UIFont systemFontOfSize:12] retain];
8120     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8121     Font14_ = [[UIFont systemFontOfSize:14] retain];
8122     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8123     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8124
8125     tag_ = 1;
8126
8127     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8128     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8129
8130     window_ = [[UIWindow alloc] initWithContentRect:[UIHardware fullScreenApplicationContentRect]];
8131     [window_ orderFront:self];
8132     [window_ makeKey:self];
8133     [window_ setHidden:NO];
8134
8135     database_ = [Database sharedInstance];
8136
8137     progress_ = [[ProgressView alloc] initWithFrame:[window_ bounds] database:database_ delegate:self];
8138     [database_ setDelegate:progress_];
8139     [window_ setContentView:progress_];
8140
8141     underlay_ = [[UIView alloc] initWithFrame:[progress_ bounds]];
8142     [progress_ setContentView:underlay_];
8143
8144     [progress_ resetView];
8145
8146     if (
8147         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8148         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8149         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8150         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8151         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8152         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8153         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8154         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8155         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8156         false
8157     ) {
8158         [self setIdleTimerDisabled:YES];
8159
8160         hud_ = [self addProgressHUD];
8161         [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
8162         [self setStatusBarShowsProgress:YES];
8163
8164         [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8165
8166         [self setStatusBarShowsProgress:NO];
8167         [self removeProgressHUD:hud_];
8168         hud_ = nil;
8169
8170         if (ExecFork() == 0) {
8171             execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8172             perror("launchctl stop");
8173         }
8174
8175         return;
8176     }
8177
8178     if (Role_ == nil)
8179         [self askForSettings];
8180
8181     _trace();
8182     overlay_ = [[UIView alloc] initWithFrame:[underlay_ bounds]];
8183
8184     CGRect screenrect = [UIHardware fullScreenApplicationContentRect];
8185     book_ = [[CYBook alloc] initWithFrame:CGRectMake(
8186         0, 0, screenrect.size.width, screenrect.size.height - 48
8187     ) database:database_];
8188
8189     [book_ setDelegate:self];
8190
8191     [overlay_ addSubview:book_];
8192
8193     NSArray *buttonitems = [NSArray arrayWithObjects:
8194         [NSDictionary dictionaryWithObjectsAndKeys:
8195             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8196             @"home-up.png", kUIButtonBarButtonInfo,
8197             @"home-dn.png", kUIButtonBarButtonSelectedInfo,
8198             [NSNumber numberWithInt:1], kUIButtonBarButtonTag,
8199             self, kUIButtonBarButtonTarget,
8200             @"Cydia", kUIButtonBarButtonTitle,
8201             @"0", kUIButtonBarButtonType,
8202         nil],
8203
8204         [NSDictionary dictionaryWithObjectsAndKeys:
8205             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8206             @"install-up.png", kUIButtonBarButtonInfo,
8207             @"install-dn.png", kUIButtonBarButtonSelectedInfo,
8208             [NSNumber numberWithInt:2], kUIButtonBarButtonTag,
8209             self, kUIButtonBarButtonTarget,
8210             UCLocalize("SECTIONS"), kUIButtonBarButtonTitle,
8211             @"0", kUIButtonBarButtonType,
8212         nil],
8213
8214         [NSDictionary dictionaryWithObjectsAndKeys:
8215             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8216             @"changes-up.png", kUIButtonBarButtonInfo,
8217             @"changes-dn.png", kUIButtonBarButtonSelectedInfo,
8218             [NSNumber numberWithInt:3], kUIButtonBarButtonTag,
8219             self, kUIButtonBarButtonTarget,
8220             UCLocalize("CHANGES"), kUIButtonBarButtonTitle,
8221             @"0", kUIButtonBarButtonType,
8222         nil],
8223
8224         [NSDictionary dictionaryWithObjectsAndKeys:
8225             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8226             @"manage-up.png", kUIButtonBarButtonInfo,
8227             @"manage-dn.png", kUIButtonBarButtonSelectedInfo,
8228             [NSNumber numberWithInt:4], kUIButtonBarButtonTag,
8229             self, kUIButtonBarButtonTarget,
8230             UCLocalize("MANAGE"), kUIButtonBarButtonTitle,
8231             @"0", kUIButtonBarButtonType,
8232         nil],
8233
8234         [NSDictionary dictionaryWithObjectsAndKeys:
8235             @"buttonBarItemTapped:", kUIButtonBarButtonAction,
8236             @"search-up.png", kUIButtonBarButtonInfo,
8237             @"search-dn.png", kUIButtonBarButtonSelectedInfo,
8238             [NSNumber numberWithInt:5], kUIButtonBarButtonTag,
8239             self, kUIButtonBarButtonTarget,
8240             UCLocalize("SEARCH"), kUIButtonBarButtonTitle,
8241             @"0", kUIButtonBarButtonType,
8242         nil],
8243     nil];
8244
8245     toolbar_ = [[UIToolbar alloc]
8246         initInView:overlay_
8247         withFrame:CGRectMake(
8248             0, screenrect.size.height - ButtonBarHeight_,
8249             screenrect.size.width, ButtonBarHeight_
8250         )
8251         withItemList:buttonitems
8252     ];
8253
8254     [toolbar_ setDelegate:self];
8255     [toolbar_ setBarStyle:1];
8256     [toolbar_ setButtonBarTrackingMode:2];
8257
8258     int buttons[5] = {1, 2, 3, 4, 5};
8259     [toolbar_ registerButtonGroup:0 withButtons:buttons withCount:5];
8260     [toolbar_ showButtonGroup:0 withDuration:0];
8261
8262     for (int i = 0; i != 5; ++i)
8263         [[toolbar_ viewWithTag:(i + 1)] setFrame:CGRectMake(
8264             i * 64 + 2, 1, 60, ButtonBarHeight_
8265         )];
8266
8267     [toolbar_ showSelectionForButton:1];
8268     [overlay_ addSubview:toolbar_];
8269
8270     [UIKeyboard initImplementationNow];
8271     CGSize keysize = [UIKeyboard defaultSize];
8272     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
8273     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
8274     [overlay_ addSubview:keyboard_];
8275
8276     [underlay_ addSubview:overlay_];
8277
8278     [self reloadData];
8279
8280     [self sectionsView];
8281     changes_ = [[ChangesView alloc] initWithBook:book_ database:database_];
8282     search_ = [[SearchView alloc] initWithBook:book_ database:database_];
8283
8284     manage_ = (ManageView *) [[self
8285         _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8286         withClass:[ManageView class]
8287     ] retain];
8288
8289 #if RecyclePackageViews
8290     details_ = [[NSMutableArray alloc] initWithCapacity:4];
8291     [details_ addObject:[self _packageView]];
8292     [details_ addObject:[self _packageView]];
8293 #endif
8294
8295     PrintTimes();
8296
8297     _setHomePage(self);
8298 }
8299
8300 - (void) showKeyboard:(BOOL)show {
8301     CGSize keysize([UIKeyboard defaultSize]);
8302     CGRect keydown = {{0, [overlay_ bounds].size.height}, keysize};
8303     CGRect keyup(keydown);
8304     keyup.origin.y -= keysize.height;
8305
8306     UIFrameAnimation *animation([[[UIFrameAnimation alloc] initWithTarget:keyboard_] autorelease]);
8307     [animation setSignificantRectFields:2];
8308
8309     if (show) {
8310         [animation setStartFrame:keydown];
8311         [animation setEndFrame:keyup];
8312         [keyboard_ activate];
8313     } else {
8314         [animation setStartFrame:keyup];
8315         [animation setEndFrame:keydown];
8316         [keyboard_ deactivate];
8317     }
8318
8319     [[UIAnimator sharedAnimator]
8320         addAnimations:[NSArray arrayWithObjects:animation, nil]
8321         withDuration:KeyboardTime_
8322         start:YES
8323     ];
8324 }
8325
8326 - (void) slideUp:(UIActionSheet *)alert {
8327     [alert presentSheetInView:overlay_];
8328 }
8329
8330 @end
8331
8332 /*IMP alloc_;
8333 id Alloc_(id self, SEL selector) {
8334     id object = alloc_(self, selector);
8335     lprintf("[%s]A-%p\n", self->isa->name, object);
8336     return object;
8337 }*/
8338
8339 /*IMP dealloc_;
8340 id Dealloc_(id self, SEL selector) {
8341     id object = dealloc_(self, selector);
8342     lprintf("[%s]D-%p\n", self->isa->name, object);
8343     return object;
8344 }*/
8345
8346 Class $WebDefaultUIKitDelegate;
8347
8348 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8349     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8350         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8351     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8352 }
8353
8354 int main(int argc, char *argv[]) { _pooled
8355     _trace();
8356
8357     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8358
8359     /* Library Hacks {{{ */
8360     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8361
8362     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8363     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8364     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8365         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8366         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8367     }
8368     /* }}} */
8369     /* Set Locale {{{ */
8370     Locale_ = CFLocaleCopyCurrent();
8371     Languages_ = [NSLocale preferredLanguages];
8372     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8373     //NSLog(@"%@", [Languages_ description]);
8374
8375     const char *lang;
8376     if (Languages_ == nil || [Languages_ count] == 0)
8377         // XXX: consider just setting to C and then falling through?
8378         lang = NULL;
8379     else {
8380         lang = [[Languages_ objectAtIndex:0] UTF8String];
8381         setenv("LANG", lang, true);
8382     }
8383
8384     //std::setlocale(LC_ALL, lang);
8385     NSLog(@"Setting Language: %s", lang);
8386     /* }}} */
8387
8388     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8389
8390     /* Parse Arguments {{{ */
8391     bool substrate(false);
8392
8393     if (argc != 0) {
8394         char **args(argv);
8395         int arge(1);
8396
8397         for (int argi(1); argi != argc; ++argi)
8398             if (strcmp(argv[argi], "--") == 0) {
8399                 arge = argi;
8400                 argv[argi] = argv[0];
8401                 argv += argi;
8402                 argc -= argi;
8403                 break;
8404             }
8405
8406         for (int argi(1); argi != arge; ++argi)
8407             if (strcmp(args[argi], "--substrate") == 0)
8408                 substrate = true;
8409             else
8410                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8411     }
8412     /* }}} */
8413
8414     App_ = [[NSBundle mainBundle] bundlePath];
8415     Home_ = NSHomeDirectory();
8416     Advanced_ = YES;
8417
8418     setuid(0);
8419     setgid(0);
8420
8421     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8422     alloc_ = alloc->method_imp;
8423     alloc->method_imp = (IMP) &Alloc_;*/
8424
8425     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8426     dealloc_ = dealloc->method_imp;
8427     dealloc->method_imp = (IMP) &Dealloc_;*/
8428
8429     /* System Information {{{ */
8430     size_t size;
8431
8432     int maxproc;
8433     size = sizeof(maxproc);
8434     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8435         perror("sysctlbyname(\"kern.maxproc\", ?)");
8436     else if (maxproc < 64) {
8437         maxproc = 64;
8438         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8439             perror("sysctlbyname(\"kern.maxproc\", #)");
8440     }
8441
8442     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8443     char *osversion = new char[size];
8444     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8445         perror("sysctlbyname(\"kern.osversion\", ?)");
8446     else
8447         System_ = [NSString stringWithUTF8String:osversion];
8448
8449     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8450     char *machine = new char[size];
8451     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8452         perror("sysctlbyname(\"hw.machine\", ?)");
8453     else
8454         Machine_ = machine;
8455
8456     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8457         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8458             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8459                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8460                 CFRelease(serial);
8461             }
8462
8463             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8464                 NSData *data((NSData *) ecid);
8465                 size_t length([data length]);
8466                 uint8_t bytes[length];
8467                 [data getBytes:bytes];
8468                 char string[length * 2 + 1];
8469                 for (size_t i(0); i != length; ++i)
8470                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8471                 ChipID_ = [NSString stringWithUTF8String:string];
8472                 CFRelease(ecid);
8473             }
8474
8475             IOObjectRelease(service);
8476         }
8477     }
8478
8479     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8480
8481     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8482         Build_ = [system objectForKey:@"ProductBuildVersion"];
8483     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8484         Product_ = [info objectForKey:@"SafariProductVersion"];
8485         Safari_ = [info objectForKey:@"CFBundleVersion"];
8486     }
8487     /* }}} */
8488     /* Load Database {{{ */
8489     _trace();
8490     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8491     _trace();
8492     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8493     _trace();
8494
8495     if (Metadata_ == NULL)
8496         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8497     else {
8498         Settings_ = [Metadata_ objectForKey:@"Settings"];
8499
8500         Packages_ = [Metadata_ objectForKey:@"Packages"];
8501         Sections_ = [Metadata_ objectForKey:@"Sections"];
8502         Sources_ = [Metadata_ objectForKey:@"Sources"];
8503     }
8504
8505     if (Settings_ != nil)
8506         Role_ = [Settings_ objectForKey:@"Role"];
8507
8508     if (Packages_ == nil) {
8509         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
8510         [Metadata_ setObject:Packages_ forKey:@"Packages"];
8511     }
8512
8513     if (Sections_ == nil) {
8514         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
8515         [Metadata_ setObject:Sections_ forKey:@"Sections"];
8516     }
8517
8518     if (Sources_ == nil) {
8519         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
8520         [Metadata_ setObject:Sources_ forKey:@"Sources"];
8521     }
8522     /* }}} */
8523
8524 #if RecycleWebViews
8525     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
8526 #endif
8527
8528     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
8529
8530     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
8531         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
8532     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
8533         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
8534
8535     if (access("/tmp/.cydia.fw", F_OK) == 0) {
8536         unlink("/tmp/.cydia.fw");
8537         goto firmware;
8538     } else if (access("/User", F_OK) != 0) {
8539       firmware:
8540         _trace();
8541         system("/usr/libexec/cydia/firmware.sh");
8542         _trace();
8543     }
8544
8545     _assert([[NSFileManager defaultManager]
8546         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
8547         withIntermediateDirectories:YES
8548         attributes:nil
8549         error:NULL
8550     ]);
8551
8552     if (access("/tmp/cydia.chk", F_OK) == 0) {
8553         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
8554             _assert(errno == ENOENT);
8555         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
8556             _assert(errno == ENOENT);
8557     }
8558
8559     /* APT Initialization {{{ */
8560     _assert(pkgInitConfig(*_config));
8561     _assert(pkgInitSystem(*_config, _system));
8562
8563     if (lang != NULL)
8564         _config->Set("APT::Acquire::Translation", lang);
8565     _config->Set("Acquire::http::Timeout", 15);
8566     _config->Set("Acquire::http::MaxParallel", 3);
8567     /* }}} */
8568     /* Color Choices {{{ */
8569     space_ = CGColorSpaceCreateDeviceRGB();
8570
8571     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
8572     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
8573     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
8574     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
8575     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
8576     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
8577     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
8578     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
8579     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
8580
8581     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
8582     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
8583     /* }}}*/
8584     /* UIKit Configuration {{{ */
8585     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
8586     if ($GSFontSetUseLegacyFontMetrics != NULL)
8587         $GSFontSetUseLegacyFontMetrics(YES);
8588
8589     UIKeyboardDisableAutomaticAppearance();
8590     /* }}} */
8591
8592     Colon_ = UCLocalize("COLON_DELIMITED");
8593     Error_ = UCLocalize("ERROR");
8594     Warning_ = UCLocalize("WARNING");
8595
8596     _trace();
8597     int value = UIApplicationMain(argc, argv, @"Cydia", @"Cydia");
8598
8599     CGColorSpaceRelease(space_);
8600     CFRelease(Locale_);
8601
8602     return value;
8603 }