MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  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 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include "UICaboodle/BrowserView.h"
 122
 123 #include "substrate.h"
 124 /* }}} */
 125
 126 /* Profiler {{{ */
 127 struct timeval _ltv;
 128 bool _itv;
 129
 130 #define _timestamp ({ \
 131     struct timeval tv; \
 132     gettimeofday(&tv, NULL); \
 133     tv.tv_sec * 1000000 + tv.tv_usec; \
 134 })
 135
 136 typedef std::vector<class ProfileTime *> TimeList;
 137 TimeList times_;
 138
 139 class ProfileTime {
 140   private:
 141     const char *name_;
 142     uint64_t total_;
 143     uint64_t count_;
 144
 145   public:
 146     ProfileTime(const char *name) :
 147         name_(name),
 148         total_(0)
 149     {
 150         times_.push_back(this);
 151     }
 152
 153     void AddTime(uint64_t time) {
 154         total_ += time;
 155         ++count_;
 156     }
 157
 158     void Print() {
 159         if (total_ != 0)
 160             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 161         total_ = 0;
 162         count_ = 0;
 163     }
 164 };
 165
 166 class ProfileTimer {
 167   private:
 168     ProfileTime &time_;
 169     uint64_t start_;
 170
 171   public:
 172     ProfileTimer(ProfileTime &time) :
 173         time_(time),
 174         start_(_timestamp)
 175     {
 176     }
 177
 178     ~ProfileTimer() {
 179         time_.AddTime(_timestamp - start_);
 180     }
 181 };
 182
 183 void PrintTimes() {
 184     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 185         (*i)->Print();
 186     std::cerr << "========" << std::endl;
 187 }
 188
 189 #define _profile(name) { \
 190     static ProfileTime name(#name); \
 191     ProfileTimer _ ## name(name);
 192
 193 #define _end }
 194 /* }}} */
 195
 196 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 197
 198 #define CYPoolStart() \
 199     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 200     do
 201 #define CYPoolEnd() \
 202     while (false); \
 203     [_pool release];
 204
 205 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 206
 207 void NSLogPoint(const char *fix, const CGPoint &point) {
 208     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 209 }
 210
 211 void NSLogRect(const char *fix, const CGRect &rect) {
 212     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 213 }
 214
 215 static _finline NSString *CydiaURL(NSString *path) {
 216     char page[25];
 217     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 218     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 219     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 220     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 221     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 222     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 223 }
 224
 225 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 226     int notify_token;
 227     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 228         notify_set_state(notify_token, newStatus);
 229         notify_cancel(notify_token);
 230     }
 231     notify_post("com.saurik.Cydia.status");
 232 }
 233
 234 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 235 @interface NSObject (Cydia)
 236 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 237 - (id) yieldToSelector:(SEL)selector;
 238 @end
 239
 240 @implementation NSObject (Cydia)
 241
 242 - (void) doNothing {
 243 }
 244
 245 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 246     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 247     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 248     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 249
 250     /* XXX: deal with exceptions */
 251     id value([self performSelector:selector withObject:object]);
 252
 253     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 254     [context removeAllObjects];
 255     if ([signature methodReturnLength] != 0 && value != nil)
 256         [context addObject:value];
 257
 258     stopped = true;
 259
 260     [self
 261         performSelectorOnMainThread:@selector(doNothing)
 262         withObject:nil
 263         waitUntilDone:NO
 264     ];
 265 }
 266
 267 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 268     /*return [self performSelector:selector withObject:object];*/
 269
 270     volatile bool stopped(false);
 271
 272     NSMutableArray *context([NSMutableArray arrayWithObjects:
 273         [NSValue valueWithPointer:selector],
 274         [NSValue valueWithNonretainedObject:object],
 275         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 276     nil]);
 277
 278     NSThread *thread([[[NSThread alloc]
 279         initWithTarget:self
 280         selector:@selector(_yieldToContext:)
 281         object:context
 282     ] autorelease]);
 283
 284     [thread start];
 285
 286     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 287     NSDate *future([NSDate distantFuture]);
 288
 289     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 290
 291     return [context count] == 0 ? nil : [context objectAtIndex:0];
 292 }
 293
 294 - (id) yieldToSelector:(SEL)selector {
 295     return [self yieldToSelector:selector withObject:nil];
 296 }
 297
 298 @end
 299 /* }}} */
 300
 301 /* Cydia Action Sheet {{{ */
 302 @interface CYActionSheet : UIAlertView {
 303     unsigned button_;
 304 }
 305
 306 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 307 @end
 308
 309 @implementation CYActionSheet
 310
 311 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 312     if ((self = [super init])) {
 313         [self setTitle:title];
 314         [self setDelegate:self];
 315         for (NSString *button in buttons) [self addButtonWithTitle:button];
 316         [self setCancelButtonIndex:index];
 317     } return self;
 318 }
 319
 320 - (void) _updateFrameForDisplay {
 321     [super _updateFrameForDisplay];
 322     if ([self cancelButtonIndex] == -1) {
 323         NSArray *buttons = [self buttons];
 324         if ([buttons count]) {
 325             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 326             for (UIThreePartButton *button in buttons)
 327                 [button setBackground:background forState:0];
 328         }
 329     }
 330 }
 331
 332 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 333     button_ = buttonIndex + 1;
 334 }
 335
 336 - (void) dismiss {
 337     [self dismissWithClickedButtonIndex:-1 animated:YES];
 338 }
 339
 340 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 341     [self setRunsModal:YES];
 342     button_ = 0;
 343     [self show];
 344     return button_;
 345 }
 346
 347 @end
 348 /* }}} */
 349
 350 /* NSForcedOrderingSearch doesn't work on the iPhone */
 351 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 352 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 353 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 354
 355 /* Information Dictionaries {{{ */
 356 @interface NSMutableArray (Cydia)
 357 - (void) addInfoDictionary:(NSDictionary *)info;
 358 @end
 359
 360 @implementation NSMutableArray (Cydia)
 361
 362 - (void) addInfoDictionary:(NSDictionary *)info {
 363     [self addObject:info];
 364 }
 365
 366 @end
 367
 368 @interface NSMutableDictionary (Cydia)
 369 - (void) addInfoDictionary:(NSDictionary *)info;
 370 @end
 371
 372 @implementation NSMutableDictionary (Cydia)
 373
 374 - (void) addInfoDictionary:(NSDictionary *)info {
 375     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 376 }
 377
 378 @end
 379 /* }}} */
 380
 381 #define lprintf(args...) fprintf(stderr, args)
 382
 383 #define ForRelease 1
 384 #define TraceLogging (1 && !ForRelease)
 385 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 386 #define ProfileTimes (0 && !ForRelease)
 387 #define ForSaurik (0 && !ForRelease)
 388 #define LogBrowser (0 && !ForRelease)
 389 #define TrackResize (0 && !ForRelease)
 390 #define ManualRefresh (1 && !ForRelease)
 391 #define ShowInternals (0 && !ForRelease)
 392 #define IgnoreInstall (0 && !ForRelease)
 393 #define AlwaysReload (0 && !ForRelease)
 394
 395 #if !TraceLogging
 396 #undef _trace
 397 #define _trace(args...)
 398 #endif
 399
 400 #if !ProfileTimes
 401 #undef _profile
 402 #define _profile(name) {
 403 #undef _end
 404 #define _end }
 405 #define PrintTimes() do {} while (false)
 406 #endif
 407
 408 /* Radix Sort {{{ */
 409 typedef uint32_t (*SKRadixFunction)(id, void *);
 410
 411 @interface NSMutableArray (Radix)
 412 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 413 @end
 414
 415 struct RadixItem_ {
 416     size_t index;
 417     uint32_t key;
 418 };
 419
 420 @implementation NSMutableArray (Radix)
 421
 422 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 423     size_t count([self count]);
 424     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 425
 426     for (size_t i(0); i != count; ++i) {
 427         RadixItem_ &item(swap[i]);
 428         item.index = i;
 429
 430         id object([self objectAtIndex:i]);
 431         item.key = function(object, argument);
 432     }
 433
 434     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 435
 436     static const size_t width = 32;
 437     static const size_t bits = 11;
 438     static const size_t slots = 1 << bits;
 439     static const size_t passes = (width + (bits - 1)) / bits;
 440
 441     size_t *hist(new size_t[slots]);
 442
 443     for (size_t pass(0); pass != passes; ++pass) {
 444         memset(hist, 0, sizeof(size_t) * slots);
 445
 446         for (size_t i(0); i != count; ++i) {
 447             uint32_t key(lhs[i].key);
 448             key >>= pass * bits;
 449             key &= _not(uint32_t) >> width - bits;
 450             ++hist[key];
 451         }
 452
 453         size_t offset(0);
 454         for (size_t i(0); i != slots; ++i) {
 455             size_t local(offset);
 456             offset += hist[i];
 457             hist[i] = local;
 458         }
 459
 460         for (size_t i(0); i != count; ++i) {
 461             uint32_t key(lhs[i].key);
 462             key >>= pass * bits;
 463             key &= _not(uint32_t) >> width - bits;
 464             rhs[hist[key]++] = lhs[i];
 465         }
 466
 467         RadixItem_ *tmp(lhs);
 468         lhs = rhs;
 469         rhs = tmp;
 470     }
 471
 472     delete [] hist;
 473
 474     const void **values(new const void *[count]);
 475     for (size_t i(0); i != count; ++i)
 476         values[i] = [self objectAtIndex:lhs[i].index];
 477     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 478     delete [] values;
 479
 480     delete [] swap;
 481 }
 482
 483 @end
 484 /* }}} */
 485 /* Insertion Sort {{{ */
 486
 487 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 488     const char *ptr = (const char *)list;
 489     while (0 < count) {
 490         CFIndex half = count / 2;
 491         const char *probe = ptr + elementSize * half;
 492         CFComparisonResult cr = comparator(element, probe, context);
 493     if (0 == cr) return (probe - (const char *)list) / elementSize;
 494         ptr = (cr < 0) ? ptr : probe + elementSize;
 495         count = (cr < 0) ? half : (half + (count & 1) - 1);
 496     }
 497     return (ptr - (const char *)list) / elementSize;
 498 }
 499
 500 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 501     const char *ptr = (const char *)list;
 502     while (0 < count) {
 503         CFIndex half = count / 2;
 504         const char *probe = ptr + elementSize * half;
 505         CFComparisonResult cr = comparator(element, probe, context);
 506     if (0 == cr) return (probe - (const char *)list) / elementSize;
 507         ptr = (cr < 0) ? ptr : probe + elementSize;
 508         count = (cr < 0) ? half : (half + (count & 1) - 1);
 509     }
 510     return (ptr - (const char *)list) / elementSize;
 511 }
 512
 513 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 514     if (range.length == 0)
 515         return;
 516     const void **values(new const void *[range.length]);
 517     CFArrayGetValues(array, range, values);
 518
 519 #if HistogramInsertionSort > 0
 520     uint32_t total(0), *offsets(new uint32_t[range.length]);
 521 #endif
 522
 523     for (CFIndex index(1); index != range.length; ++index) {
 524         const void *value(values[index]);
 525         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 526         CFIndex correct(index);
 527         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 528 #if HistogramInsertionSort > 1
 529             NSLog(@"%@ < %@", value, values[correct - 1]);
 530 #endif
 531             if (--correct == 0)
 532                 break;
 533         }
 534         if (correct != index) {
 535             size_t offset(index - correct);
 536 #if HistogramInsertionSort
 537             total += offset;
 538             ++offsets[offset];
 539             if (offset > 10)
 540                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 541 #endif
 542             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 543             values[correct] = value;
 544         }
 545     }
 546
 547     CFArrayReplaceValues(array, range, values, range.length);
 548     delete [] values;
 549
 550 #if HistogramInsertionSort > 0
 551     for (CFIndex index(0); index != range.length; ++index)
 552         if (offsets[index] != 0)
 553             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 554     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 555     delete [] offsets;
 556 #endif
 557 }
 558
 559 /* }}} */
 560
 561 /* Apple Bug Fixes {{{ */
 562 @implementation UIWebDocumentView (Cydia)
 563
 564 - (void) _setScrollerOffset:(CGPoint)offset {
 565     UIScroller *scroller([self _scroller]);
 566
 567     CGSize size([scroller contentSize]);
 568     CGSize bounds([scroller bounds].size);
 569
 570     CGPoint max;
 571     max.x = size.width - bounds.width;
 572     max.y = size.height - bounds.height;
 573
 574     // wtf Apple?!
 575     if (max.x < 0)
 576         max.x = 0;
 577     if (max.y < 0)
 578         max.y = 0;
 579
 580     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 581     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 582
 583     [scroller setOffset:offset];
 584 }
 585
 586 @end
 587 /* }}} */
 588
 589 @implementation WebScriptObject (NSFastEnumeration)
 590
 591 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 592     size_t length([self count] - state->state);
 593     if (length <= 0)
 594         return 0;
 595     else if (length > count)
 596         length = count;
 597     for (size_t i(0); i != length; ++i)
 598         objects[i] = [self objectAtIndex:state->state++];
 599     state->itemsPtr = objects;
 600     state->mutationsPtr = (unsigned long *) self;
 601     return length;
 602 }
 603
 604 @end
 605
 606 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 607     size_t length([self length] - state->state);
 608     if (length <= 0)
 609         return 0;
 610     else if (length > count)
 611         length = count;
 612     for (size_t i(0); i != length; ++i)
 613         objects[i] = [self item:state->state++];
 614     state->itemsPtr = objects;
 615     state->mutationsPtr = (unsigned long *) self;
 616     return length;
 617 }
 618
 619 /* Cydia NSString Additions {{{ */
 620 @interface NSString (Cydia)
 621 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 622 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 623 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 624 - (NSComparisonResult) compareByPath:(NSString *)other;
 625 - (NSString *) stringByCachingURLWithCurrentCDN;
 626 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 627 @end
 628
 629 @implementation NSString (Cydia)
 630
 631 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 632     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 633 }
 634
 635 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 636     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 637     memcpy(data, bytes, length);
 638     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 639 }
 640
 641 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 642     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 643 }
 644
 645 - (NSComparisonResult) compareByPath:(NSString *)other {
 646     NSString *prefix = [self commonPrefixWithString:other options:0];
 647     size_t length = [prefix length];
 648
 649     NSRange lrange = NSMakeRange(length, [self length] - length);
 650     NSRange rrange = NSMakeRange(length, [other length] - length);
 651
 652     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 653     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 654
 655     NSComparisonResult value;
 656
 657     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 658         value = NSOrderedSame;
 659     else if (lrange.location == NSNotFound)
 660         value = NSOrderedAscending;
 661     else if (rrange.location == NSNotFound)
 662         value = NSOrderedDescending;
 663     else
 664         value = NSOrderedSame;
 665
 666     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 667         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 668     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 669         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 670
 671     NSComparisonResult result = [lpath compare:rpath];
 672     return result == NSOrderedSame ? value : result;
 673 }
 674
 675 - (NSString *) stringByCachingURLWithCurrentCDN {
 676     return [self
 677         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 678         withString:@"://cache.cydia.saurik.com/"
 679     ];
 680 }
 681
 682 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 683     return [(id)CFURLCreateStringByAddingPercentEscapes(
 684         kCFAllocatorDefault,
 685         (CFStringRef) self,
 686         NULL,
 687         CFSTR(";/?:@&=+$,"),
 688         kCFStringEncodingUTF8
 689     ) autorelease];
 690 }
 691
 692 @end
 693 /* }}} */
 694
 695 /* C++ NSString Wrapper Cache {{{ */
 696 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 697     return size == 0 ? NULL :
 698         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 699         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 700 }
 701
 702 static _finline CFStringRef CYStringCreate(const char *data) {
 703     return CYStringCreate(data, strlen(data));
 704 }
 705
 706 class CYString {
 707   private:
 708     char *data_;
 709     size_t size_;
 710     CFStringRef cache_;
 711
 712     _finline void clear_() {
 713         if (cache_ != NULL) {
 714             CFRelease(cache_);
 715             cache_ = NULL;
 716         }
 717     }
 718
 719   public:
 720     _finline bool empty() const {
 721         return size_ == 0;
 722     }
 723
 724     _finline size_t size() const {
 725         return size_;
 726     }
 727
 728     _finline char *data() const {
 729         return data_;
 730     }
 731
 732     _finline void clear() {
 733         size_ = 0;
 734         clear_();
 735     }
 736
 737     _finline CYString() :
 738         data_(0),
 739         size_(0),
 740         cache_(NULL)
 741     {
 742     }
 743
 744     _finline ~CYString() {
 745         clear_();
 746     }
 747
 748     void operator =(const CYString &rhs) {
 749         data_ = rhs.data_;
 750         size_ = rhs.size_;
 751
 752         if (rhs.cache_ == nil)
 753             cache_ = NULL;
 754         else
 755             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 756     }
 757
 758     void set(apr_pool_t *pool, const char *data, size_t size) {
 759         if (size == 0)
 760             clear();
 761         else {
 762             clear_();
 763
 764             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 765             memcpy(temp, data, size);
 766             temp[size] = '\0';
 767             data_ = temp;
 768             size_ = size;
 769         }
 770     }
 771
 772     _finline void set(apr_pool_t *pool, const char *data) {
 773         set(pool, data, data == NULL ? 0 : strlen(data));
 774     }
 775
 776     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 777         set(pool, rhs.data(), rhs.size());
 778     }
 779
 780     bool operator ==(const CYString &rhs) const {
 781         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 782     }
 783
 784     _finline operator CFStringRef() {
 785         if (cache_ == NULL)
 786             cache_ = CYStringCreate(data_, size_);
 787         return cache_;
 788     }
 789
 790     _finline operator id() {
 791         return (NSString *) static_cast<CFStringRef>(*this);
 792     }
 793
 794     _finline operator const char *() {
 795         return reinterpret_cast<const char *>(data_);
 796     }
 797 };
 798 /* }}} */
 799 /* C++ NSString Algorithm Adapters {{{ */
 800 extern "C" {
 801     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 802 }
 803
 804 struct NSStringMapHash :
 805     std::unary_function<NSString *, size_t>
 806 {
 807     _finline size_t operator ()(NSString *value) const {
 808         return CFStringHashNSString((CFStringRef) value);
 809     }
 810 };
 811
 812 struct NSStringMapLess :
 813     std::binary_function<NSString *, NSString *, bool>
 814 {
 815     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 816         return [lhs compare:rhs] == NSOrderedAscending;
 817     }
 818 };
 819
 820 struct NSStringMapEqual :
 821     std::binary_function<NSString *, NSString *, bool>
 822 {
 823     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 824         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 825         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 826         //[lhs isEqualToString:rhs];
 827     }
 828 };
 829 /* }}} */
 830
 831 /* Perl-Compatible RegEx {{{ */
 832 class Pcre {
 833   private:
 834     pcre *code_;
 835     pcre_extra *study_;
 836     int capture_;
 837     int *matches_;
 838     const char *data_;
 839
 840   public:
 841     Pcre(const char *regex) :
 842         study_(NULL)
 843     {
 844         const char *error;
 845         int offset;
 846         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 847
 848         if (code_ == NULL) {
 849             lprintf("%d:%s\n", offset, error);
 850             _assert(false);
 851         }
 852
 853         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 854         matches_ = new int[(capture_ + 1) * 3];
 855     }
 856
 857     ~Pcre() {
 858         pcre_free(code_);
 859         delete matches_;
 860     }
 861
 862     NSString *operator [](size_t match) {
 863         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 864     }
 865
 866     bool operator ()(NSString *data) {
 867         // XXX: length is for characters, not for bytes
 868         return operator ()([data UTF8String], [data length]);
 869     }
 870
 871     bool operator ()(const char *data, size_t size) {
 872         data_ = data;
 873         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 874     }
 875 };
 876 /* }}} */
 877 /* Mime Addresses {{{ */
 878 @interface Address : NSObject {
 879     NSString *name_;
 880     NSString *address_;
 881 }
 882
 883 - (NSString *) name;
 884 - (NSString *) address;
 885
 886 - (void) setAddress:(NSString *)address;
 887
 888 + (Address *) addressWithString:(NSString *)string;
 889 - (Address *) initWithString:(NSString *)string;
 890 @end
 891
 892 @implementation Address
 893
 894 - (void) dealloc {
 895     [name_ release];
 896     if (address_ != nil)
 897         [address_ release];
 898     [super dealloc];
 899 }
 900
 901 - (NSString *) name {
 902     return name_;
 903 }
 904
 905 - (NSString *) address {
 906     return address_;
 907 }
 908
 909 - (void) setAddress:(NSString *)address {
 910     if (address_ != nil)
 911         [address_ autorelease];
 912     if (address == nil)
 913         address_ = nil;
 914     else
 915         address_ = [address retain];
 916 }
 917
 918 + (Address *) addressWithString:(NSString *)string {
 919     return [[[Address alloc] initWithString:string] autorelease];
 920 }
 921
 922 + (NSArray *) _attributeKeys {
 923     return [NSArray arrayWithObjects:@"address", @"name", nil];
 924 }
 925
 926 - (NSArray *) attributeKeys {
 927     return [[self class] _attributeKeys];
 928 }
 929
 930 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 931     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 932 }
 933
 934 - (Address *) initWithString:(NSString *)string {
 935     if ((self = [super init]) != nil) {
 936         const char *data = [string UTF8String];
 937         size_t size = [string length];
 938
 939         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 940
 941         if (address_r(data, size)) {
 942             name_ = [address_r[1] retain];
 943             address_ = [address_r[2] retain];
 944         } else {
 945             name_ = [string retain];
 946             address_ = nil;
 947         }
 948     } return self;
 949 }
 950
 951 @end
 952 /* }}} */
 953 /* CoreGraphics Primitives {{{ */
 954 class CYColor {
 955   private:
 956     CGColorRef color_;
 957
 958     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 959         CGFloat color[] = {red, green, blue, alpha};
 960         return CGColorCreate(space, color);
 961     }
 962
 963   public:
 964     CYColor() :
 965         color_(NULL)
 966     {
 967     }
 968
 969     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 970         color_(Create_(space, red, green, blue, alpha))
 971     {
 972         Set(space, red, green, blue, alpha);
 973     }
 974
 975     void Clear() {
 976         if (color_ != NULL)
 977             CGColorRelease(color_);
 978     }
 979
 980     ~CYColor() {
 981         Clear();
 982     }
 983
 984     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 985         Clear();
 986         color_ = Create_(space, red, green, blue, alpha);
 987     }
 988
 989     operator CGColorRef() {
 990         return color_;
 991     }
 992 };
 993 /* }}} */
 994
 995 /* Random Global Variables {{{ */
 996 static const int PulseInterval_ = 50000;
 997 static const int ButtonBarWidth_ = 60;
 998 static const int ButtonBarHeight_ = 48;
 999 static const float KeyboardTime_ = 0.3f;
1000
1001 static int Finish_;
1002 static NSArray *Finishes_;
1003
1004 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1005 #define NotifyConfig_ "/etc/notify.conf"
1006
1007 static bool Queuing_;
1008
1009 static CYColor Blue_;
1010 static CYColor Blueish_;
1011 static CYColor Black_;
1012 static CYColor Off_;
1013 static CYColor White_;
1014 static CYColor Gray_;
1015 static CYColor Green_;
1016 static CYColor Purple_;
1017 static CYColor Purplish_;
1018
1019 static UIColor *InstallingColor_;
1020 static UIColor *RemovingColor_;
1021
1022 static NSString *App_;
1023 static NSString *Home_;
1024
1025 static BOOL Advanced_;
1026 static BOOL Ignored_;
1027
1028 static UIFont *Font12_;
1029 static UIFont *Font12Bold_;
1030 static UIFont *Font14_;
1031 static UIFont *Font18Bold_;
1032 static UIFont *Font22Bold_;
1033
1034 static const char *Machine_ = NULL;
1035 static NSString *System_ = nil;
1036 static NSString *SerialNumber_ = nil;
1037 static NSString *ChipID_ = nil;
1038 static NSString *Token_ = nil;
1039 static NSString *UniqueID_ = nil;
1040 static NSString *PLMN_ = nil;
1041 static NSString *Build_ = nil;
1042 static NSString *Product_ = nil;
1043 static NSString *Safari_ = nil;
1044
1045 static CFLocaleRef Locale_;
1046 static NSArray *Languages_;
1047 static CGColorSpaceRef space_;
1048
1049 static NSDictionary *SectionMap_;
1050 static NSMutableDictionary *Metadata_;
1051 static _transient NSMutableDictionary *Settings_;
1052 static _transient NSString *Role_;
1053 static _transient NSMutableDictionary *Packages_;
1054 static _transient NSMutableDictionary *Sections_;
1055 static _transient NSMutableDictionary *Sources_;
1056 static bool Changed_;
1057 static time_t now_;
1058
1059 static bool IsWildcat_;
1060 /* }}} */
1061
1062 /* Display Helpers {{{ */
1063 inline float Interpolate(float begin, float end, float fraction) {
1064     return (end - begin) * fraction + begin;
1065 }
1066
1067 /* XXX: localize this! */
1068 NSString *SizeString(double size) {
1069     bool negative = size < 0;
1070     if (negative)
1071         size = -size;
1072
1073     unsigned power = 0;
1074     while (size > 1024) {
1075         size /= 1024;
1076         ++power;
1077     }
1078
1079     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1080
1081     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1082 }
1083
1084 static _finline const char *StripVersion_(const char *version) {
1085     const char *colon(strchr(version, ':'));
1086     if (colon != NULL)
1087         version = colon + 1;
1088     return version;
1089 }
1090
1091 NSString *LocalizeSection(NSString *section) {
1092     static Pcre title_r("^(.*?) \\((.*)\\)$");
1093     if (title_r(section)) {
1094         NSString *parent(title_r[1]);
1095         NSString *child(title_r[2]);
1096
1097         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1098             LocalizeSection(parent),
1099             LocalizeSection(child)
1100         ];
1101     }
1102
1103     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1104 }
1105
1106 NSString *Simplify(NSString *title) {
1107     const char *data = [title UTF8String];
1108     size_t size = [title length];
1109
1110     static Pcre square_r("^\\[(.*)\\]$");
1111     if (square_r(data, size))
1112         return Simplify(square_r[1]);
1113
1114     static Pcre paren_r("^\\((.*)\\)$");
1115     if (paren_r(data, size))
1116         return Simplify(paren_r[1]);
1117
1118     static Pcre title_r("^(.*?) \\((.*)\\)$");
1119     if (title_r(data, size))
1120         return Simplify(title_r[1]);
1121
1122     return title;
1123 }
1124 /* }}} */
1125
1126 NSString *GetLastUpdate() {
1127     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1128
1129     if (update == nil)
1130         return UCLocalize("NEVER_OR_UNKNOWN");
1131
1132     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1133     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1134
1135     CFRelease(formatter);
1136
1137     return [(NSString *) formatted autorelease];
1138 }
1139
1140 bool isSectionVisible(NSString *section) {
1141     NSDictionary *metadata([Sections_ objectForKey:section]);
1142     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1143     return hidden == nil || ![hidden boolValue];
1144 }
1145
1146 @class Cydia;
1147
1148 /* Delegate Prototypes {{{ */
1149 @class Package;
1150 @class Source;
1151
1152 @interface NSObject (ProgressDelegate)
1153 @end
1154
1155 @protocol ProgressDelegate
1156 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1157 - (void) setProgressTitle:(NSString *)title;
1158 - (void) setProgressPercent:(float)percent;
1159 - (void) startProgress;
1160 - (void) addProgressOutput:(NSString *)output;
1161 - (bool) isCancelling:(size_t)received;
1162 @end
1163
1164 @protocol ConfigurationDelegate
1165 - (void) repairWithSelector:(SEL)selector;
1166 - (void) setConfigurationData:(NSString *)data;
1167 @end
1168
1169 @class PackageController;
1170
1171 @protocol CydiaDelegate
1172 - (void) setPackageController:(PackageController *)view;
1173 - (void) clearPackage:(Package *)package;
1174 - (void) installPackage:(Package *)package;
1175 - (void) installPackages:(NSArray *)packages;
1176 - (void) removePackage:(Package *)package;
1177 - (void) beginUpdate;
1178 - (BOOL) updating;
1179 - (void) distUpgrade;
1180 - (void) loadData;
1181 - (void) updateData;
1182 - (void) syncData;
1183 - (void) showSettings;
1184 - (UIProgressHUD *) addProgressHUD;
1185 - (BOOL) hudIsShowing;
1186 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1187 - (CYViewController *) pageForPackage:(NSString *)name;
1188 - (PackageController *) packageController;
1189 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1190 @end
1191 /* }}} */
1192
1193 /* Status Delegation {{{ */
1194 class Status :
1195     public pkgAcquireStatus
1196 {
1197   private:
1198     _transient NSObject<ProgressDelegate> *delegate_;
1199
1200   public:
1201     Status() :
1202         delegate_(nil)
1203     {
1204     }
1205
1206     void setDelegate(id delegate) {
1207         delegate_ = delegate;
1208     }
1209
1210     NSObject<ProgressDelegate> *getDelegate() const {
1211         return delegate_;
1212     }
1213
1214     virtual bool MediaChange(std::string media, std::string drive) {
1215         return false;
1216     }
1217
1218     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1219     }
1220
1221     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1222         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1223         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1224     }
1225
1226     virtual void Done(pkgAcquire::ItemDesc &item) {
1227     }
1228
1229     virtual void Fail(pkgAcquire::ItemDesc &item) {
1230         if (
1231             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1232             item.Owner->Status == pkgAcquire::Item::StatDone
1233         )
1234             return;
1235
1236         std::string &error(item.Owner->ErrorText);
1237         if (error.empty())
1238             return;
1239
1240         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1241         NSArray *fields([description componentsSeparatedByString:@" "]);
1242         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1243
1244         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1245             withObject:[NSArray arrayWithObjects:
1246                 [NSString stringWithUTF8String:error.c_str()],
1247                 source,
1248             nil]
1249             waitUntilDone:YES
1250         ];
1251     }
1252
1253     virtual bool Pulse(pkgAcquire *Owner) {
1254         bool value = pkgAcquireStatus::Pulse(Owner);
1255
1256         float percent(
1257             double(CurrentBytes + CurrentItems) /
1258             double(TotalBytes + TotalItems)
1259         );
1260
1261         [delegate_ setProgressPercent:percent];
1262         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1263     }
1264
1265     virtual void Start() {
1266         [delegate_ startProgress];
1267     }
1268
1269     virtual void Stop() {
1270     }
1271 };
1272 /* }}} */
1273 /* Progress Delegation {{{ */
1274 class Progress :
1275     public OpProgress
1276 {
1277   private:
1278     _transient id<ProgressDelegate> delegate_;
1279     float percent_;
1280
1281   protected:
1282     virtual void Update() {
1283         /*if (abs(Percent - percent_) > 2)
1284             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1285             percent_ = Percent;
1286         }*/
1287
1288         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1289         [delegate_ setProgressPercent:(Percent / 100)];*/
1290     }
1291
1292   public:
1293     Progress() :
1294         delegate_(nil),
1295         percent_(0)
1296     {
1297     }
1298
1299     void setDelegate(id delegate) {
1300         delegate_ = delegate;
1301     }
1302
1303     id getDelegate() const {
1304         return delegate_;
1305     }
1306
1307     virtual void Done() {
1308         //NSLog(@"DONE");
1309         //[delegate_ setProgressPercent:1];
1310     }
1311 };
1312 /* }}} */
1313
1314 /* Database Interface {{{ */
1315 typedef std::map< unsigned long, _H<Source> > SourceMap;
1316
1317 @interface Database : NSObject {
1318     NSZone *zone_;
1319     apr_pool_t *pool_;
1320
1321     unsigned era_;
1322
1323     pkgCacheFile cache_;
1324     pkgDepCache::Policy *policy_;
1325     pkgRecords *records_;
1326     pkgProblemResolver *resolver_;
1327     pkgAcquire *fetcher_;
1328     FileFd *lock_;
1329     SPtr<pkgPackageManager> manager_;
1330     pkgSourceList *list_;
1331
1332     SourceMap sources_;
1333     CFMutableArrayRef packages_;
1334
1335     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1336     Status status_;
1337     Progress progress_;
1338
1339     int cydiafd_;
1340     int statusfd_;
1341     FILE *input_;
1342 }
1343
1344 + (Database *) sharedInstance;
1345 - (unsigned) era;
1346
1347 - (void) _readCydia:(NSNumber *)fd;
1348 - (void) _readStatus:(NSNumber *)fd;
1349 - (void) _readOutput:(NSNumber *)fd;
1350
1351 - (FILE *) input;
1352
1353 - (Package *) packageWithName:(NSString *)name;
1354
1355 - (pkgCacheFile &) cache;
1356 - (pkgDepCache::Policy *) policy;
1357 - (pkgRecords *) records;
1358 - (pkgProblemResolver *) resolver;
1359 - (pkgAcquire &) fetcher;
1360 - (pkgSourceList &) list;
1361 - (NSArray *) packages;
1362 - (NSArray *) sources;
1363 - (void) reloadData;
1364
1365 - (void) configure;
1366 - (bool) prepare;
1367 - (void) perform;
1368 - (bool) upgrade;
1369 - (void) update;
1370
1371 - (void) updateWithStatus:(Status &)status;
1372
1373 - (void) setDelegate:(id)delegate;
1374 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1375 @end
1376 /* }}} */
1377 /* Delegate Helpers {{{ */
1378 @implementation NSObject (ProgressDelegate)
1379
1380 - (void) _setProgressErrorPackage:(NSArray *)args {
1381     [self performSelector:@selector(setProgressError:forPackage:)
1382         withObject:[args objectAtIndex:0]
1383         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1384     ];
1385 }
1386
1387 - (void) _setProgressErrorTitle:(NSArray *)args {
1388     [self performSelector:@selector(setProgressError:withTitle:)
1389         withObject:[args objectAtIndex:0]
1390         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1391     ];
1392 }
1393
1394 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1395     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1396         withObject:[NSArray arrayWithObjects:error, title, nil]
1397         waitUntilDone:YES
1398     ];
1399 }
1400
1401 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1402     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1403
1404     [self performSelector:@selector(setProgressError:withTitle:)
1405         withObject:error
1406         withObject:(package == nil ? id : [package name])
1407     ];
1408 }
1409
1410 @end
1411 /* }}} */
1412
1413 /* Source Class {{{ */
1414 @interface Source : NSObject {
1415     CYString depiction_;
1416     CYString description_;
1417     CYString label_;
1418     CYString origin_;
1419     CYString support_;
1420
1421     CYString uri_;
1422     CYString distribution_;
1423     CYString type_;
1424     CYString version_;
1425
1426     NSString *host_;
1427     NSString *authority_;
1428
1429     CYString defaultIcon_;
1430
1431     NSDictionary *record_;
1432     BOOL trusted_;
1433 }
1434
1435 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1436
1437 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1438
1439 - (NSString *) depictionForPackage:(NSString *)package;
1440 - (NSString *) supportForPackage:(NSString *)package;
1441
1442 - (NSDictionary *) record;
1443 - (BOOL) trusted;
1444
1445 - (NSString *) uri;
1446 - (NSString *) distribution;
1447 - (NSString *) type;
1448 - (NSString *) key;
1449 - (NSString *) host;
1450
1451 - (NSString *) name;
1452 - (NSString *) description;
1453 - (NSString *) label;
1454 - (NSString *) origin;
1455 - (NSString *) version;
1456
1457 - (NSString *) defaultIcon;
1458
1459 @end
1460
1461 @implementation Source
1462
1463 - (void) _clear {
1464     uri_.clear();
1465     distribution_.clear();
1466     type_.clear();
1467
1468     description_.clear();
1469     label_.clear();
1470     origin_.clear();
1471     depiction_.clear();
1472     support_.clear();
1473     version_.clear();
1474     defaultIcon_.clear();
1475
1476     if (record_ != nil) {
1477         [record_ release];
1478         record_ = nil;
1479     }
1480
1481     if (host_ != nil) {
1482         [host_ release];
1483         host_ = nil;
1484     }
1485
1486     if (authority_ != nil) {
1487         [authority_ release];
1488         authority_ = nil;
1489     }
1490 }
1491
1492 - (void) dealloc {
1493     // XXX: this is a very inefficient way to call these deconstructors
1494     [self _clear];
1495     [super dealloc];
1496 }
1497
1498 + (NSArray *) _attributeKeys {
1499     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1500 }
1501
1502 - (NSArray *) attributeKeys {
1503     return [[self class] _attributeKeys];
1504 }
1505
1506 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1507     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1508 }
1509
1510 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1511     [self _clear];
1512
1513     trusted_ = index->IsTrusted();
1514
1515     uri_.set(pool, index->GetURI());
1516     distribution_.set(pool, index->GetDist());
1517     type_.set(pool, index->GetType());
1518
1519     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1520     if (dindex != NULL) {
1521         FileFd fd;
1522         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1523             _error->Discard();
1524         else {
1525             pkgTagFile tags(&fd);
1526
1527             pkgTagSection section;
1528             tags.Step(section);
1529
1530             struct {
1531                 const char *name_;
1532                 CYString *value_;
1533             } names[] = {
1534                 {"default-icon", &defaultIcon_},
1535                 {"depiction", &depiction_},
1536                 {"description", &description_},
1537                 {"label", &label_},
1538                 {"origin", &origin_},
1539                 {"support", &support_},
1540                 {"version", &version_},
1541             };
1542
1543             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1544                 const char *start, *end;
1545
1546                 if (section.Find(names[i].name_, start, end)) {
1547                     CYString &value(*names[i].value_);
1548                     value.set(pool, start, end - start);
1549                 }
1550             }
1551         }
1552     }
1553
1554     record_ = [Sources_ objectForKey:[self key]];
1555     if (record_ != nil)
1556         record_ = [record_ retain];
1557
1558     NSURL *url([NSURL URLWithString:uri_]);
1559
1560     host_ = [url host];
1561     if (host_ != nil)
1562         host_ = [[host_ lowercaseString] retain];
1563
1564     if (host_ != nil)
1565         authority_ = host_;
1566     else
1567         authority_ = [url path];
1568
1569     if (authority_ != nil)
1570         authority_ = [authority_ retain];
1571 }
1572
1573 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1574     if ((self = [super init]) != nil) {
1575         [self setMetaIndex:index inPool:pool];
1576     } return self;
1577 }
1578
1579 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1580     NSDictionary *lhr = [self record];
1581     NSDictionary *rhr = [source record];
1582
1583     if (lhr != rhr)
1584         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1585
1586     NSString *lhs = [self name];
1587     NSString *rhs = [source name];
1588
1589     if ([lhs length] != 0 && [rhs length] != 0) {
1590         unichar lhc = [lhs characterAtIndex:0];
1591         unichar rhc = [rhs characterAtIndex:0];
1592
1593         if (isalpha(lhc) && !isalpha(rhc))
1594             return NSOrderedAscending;
1595         else if (!isalpha(lhc) && isalpha(rhc))
1596             return NSOrderedDescending;
1597     }
1598
1599     return [lhs compare:rhs options:LaxCompareOptions_];
1600 }
1601
1602 - (NSString *) depictionForPackage:(NSString *)package {
1603     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1604 }
1605
1606 - (NSString *) supportForPackage:(NSString *)package {
1607     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1608 }
1609
1610 - (NSDictionary *) record {
1611     return record_;
1612 }
1613
1614 - (BOOL) trusted {
1615     return trusted_;
1616 }
1617
1618 - (NSString *) uri {
1619     return uri_;
1620 }
1621
1622 - (NSString *) distribution {
1623     return distribution_;
1624 }
1625
1626 - (NSString *) type {
1627     return type_;
1628 }
1629
1630 - (NSString *) key {
1631     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1632 }
1633
1634 - (NSString *) host {
1635     return host_;
1636 }
1637
1638 - (NSString *) name {
1639     return origin_.empty() ? authority_ : origin_;
1640 }
1641
1642 - (NSString *) description {
1643     return description_;
1644 }
1645
1646 - (NSString *) label {
1647     return label_.empty() ? authority_ : label_;
1648 }
1649
1650 - (NSString *) origin {
1651     return origin_;
1652 }
1653
1654 - (NSString *) version {
1655     return version_;
1656 }
1657
1658 - (NSString *) defaultIcon {
1659     return defaultIcon_;
1660 }
1661
1662 @end
1663 /* }}} */
1664 /* Relationship Class {{{ */
1665 @interface Relationship : NSObject {
1666     NSString *type_;
1667     NSString *id_;
1668 }
1669
1670 - (NSString *) type;
1671 - (NSString *) id;
1672 - (NSString *) name;
1673
1674 @end
1675
1676 @implementation Relationship
1677
1678 - (void) dealloc {
1679     [type_ release];
1680     [id_ release];
1681     [super dealloc];
1682 }
1683
1684 - (NSString *) type {
1685     return type_;
1686 }
1687
1688 - (NSString *) id {
1689     return id_;
1690 }
1691
1692 - (NSString *) name {
1693     _assert(false);
1694     return nil;
1695 }
1696
1697 @end
1698 /* }}} */
1699 /* Package Class {{{ */
1700 @interface Package : NSObject {
1701     unsigned era_;
1702     apr_pool_t *pool_;
1703
1704     pkgCache::VerIterator version_;
1705     pkgCache::PkgIterator iterator_;
1706     _transient Database *database_;
1707     pkgCache::VerFileIterator file_;
1708
1709     Source *source_;
1710     bool parsed_;
1711
1712     CYString section_;
1713     _transient NSString *section$_;
1714     bool essential_;
1715     bool obsolete_;
1716
1717     CYString latest_;
1718     CYString installed_;
1719
1720     CYString id_;
1721     CYString name_;
1722     CYString tagline_;
1723     CYString icon_;
1724     CYString depiction_;
1725     CYString homepage_;
1726
1727     CYString sponsor_;
1728     Address *sponsor$_;
1729
1730     CYString author_;
1731     Address *author$_;
1732
1733     CYString bugs_;
1734     CYString support_;
1735     NSMutableArray *tags_;
1736     NSString *role_;
1737
1738     NSMutableDictionary *metadata_;
1739     time_t firstSeen_;
1740     time_t lastSeen_;
1741     bool subscribed_;
1742     bool ignored_;
1743 }
1744
1745 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1746 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1747
1748 - (pkgCache::PkgIterator) iterator;
1749 - (void) parse;
1750
1751 - (NSString *) section;
1752 - (NSString *) simpleSection;
1753
1754 - (NSString *) longSection;
1755 - (NSString *) shortSection;
1756
1757 - (NSString *) uri;
1758
1759 - (Address *) maintainer;
1760 - (size_t) size;
1761 - (NSString *) longDescription;
1762 - (NSString *) shortDescription;
1763 - (unichar) index;
1764
1765 - (NSMutableDictionary *) metadata;
1766 - (time_t) seen;
1767 - (BOOL) subscribed;
1768 - (BOOL) ignored;
1769
1770 - (NSString *) latest;
1771 - (NSString *) installed;
1772 - (BOOL) uninstalled;
1773
1774 - (BOOL) valid;
1775 - (BOOL) upgradableAndEssential:(BOOL)essential;
1776 - (BOOL) essential;
1777 - (BOOL) broken;
1778 - (BOOL) unfiltered;
1779 - (BOOL) visible;
1780
1781 - (BOOL) half;
1782 - (BOOL) halfConfigured;
1783 - (BOOL) halfInstalled;
1784 - (BOOL) hasMode;
1785 - (NSString *) mode;
1786
1787 - (NSString *) id;
1788 - (NSString *) name;
1789 - (UIImage *) icon;
1790 - (NSString *) homepage;
1791 - (NSString *) depiction;
1792 - (Address *) author;
1793
1794 - (NSString *) support;
1795
1796 - (NSArray *) files;
1797 - (NSArray *) warnings;
1798 - (NSArray *) applications;
1799
1800 - (Source *) source;
1801 - (NSString *) role;
1802
1803 - (BOOL) matches:(NSString *)text;
1804
1805 - (bool) hasSupportingRole;
1806 - (BOOL) hasTag:(NSString *)tag;
1807 - (NSString *) primaryPurpose;
1808 - (NSArray *) purposes;
1809 - (bool) isCommercial;
1810
1811 - (CYString &) cyname;
1812
1813 - (uint32_t) compareBySection:(NSArray *)sections;
1814
1815 - (void) install;
1816 - (void) remove;
1817
1818 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1819 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1820 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1821 - (bool) isVisibleInSection:(NSString *)section;
1822 - (bool) isVisibleInSource:(Source *)source;
1823
1824 @end
1825
1826 uint32_t PackageChangesRadix(Package *self, void *) {
1827     union {
1828         uint32_t key;
1829
1830         struct {
1831             uint32_t timestamp : 30;
1832             uint32_t ignored : 1;
1833             uint32_t upgradable : 1;
1834         } bits;
1835     } value;
1836
1837     bool upgradable([self upgradableAndEssential:YES]);
1838     value.bits.upgradable = upgradable ? 1 : 0;
1839
1840     if (upgradable) {
1841         value.bits.timestamp = 0;
1842         value.bits.ignored = [self ignored] ? 0 : 1;
1843         value.bits.upgradable = 1;
1844     } else {
1845         value.bits.timestamp = static_cast<uint32_t>([self seen]) >> 2;
1846         value.bits.ignored = 0;
1847         value.bits.upgradable = 0;
1848     }
1849
1850     return _not(uint32_t) - value.key;
1851 }
1852
1853 _finline static void Stifle(uint8_t &value) {
1854 }
1855
1856 uint32_t PackagePrefixRadix(Package *self, void *context) {
1857     size_t offset(reinterpret_cast<size_t>(context));
1858     CYString &name([self cyname]);
1859
1860     size_t size(name.size());
1861     if (size == 0)
1862         return 0;
1863     char *text(name.data());
1864
1865     size_t zeros;
1866     if (!isdigit(text[0]))
1867         zeros = 0;
1868     else {
1869         size_t digits(1);
1870         while (size != digits && isdigit(text[digits]))
1871             if (++digits == 4)
1872                 break;
1873         zeros = 4 - digits;
1874     }
1875
1876     uint8_t data[4];
1877
1878     // 0.607997
1879
1880     if (offset == 0 && zeros != 0) {
1881         memset(data, '0', zeros);
1882         memcpy(data + zeros, text, 4 - zeros);
1883     } else {
1884         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1885         if (size <= offset - zeros)
1886             return 0;
1887
1888         text += offset - zeros;
1889         size -= offset - zeros;
1890
1891         if (size >= 4)
1892             memcpy(data, text, 4);
1893         else {
1894             memcpy(data, text, size);
1895             memset(data + size, 0, 4 - size);
1896         }
1897
1898         for (size_t i(0); i != 4; ++i)
1899             if (isalpha(data[i]))
1900                 data[i] |= 0x20;
1901     }
1902
1903     if (offset == 0)
1904         if (data[0] == '@')
1905             data[0] = 0x7f;
1906         else
1907             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1908
1909     /* XXX: ntohl may be more honest */
1910     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1911 }
1912
1913 CYString &(*PackageName)(Package *self, SEL sel);
1914
1915 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1916     _profile(PackageNameCompare)
1917         CYString &lhi(PackageName(lhs, @selector(cyname)));
1918         CYString &rhi(PackageName(rhs, @selector(cyname)));
1919         CFStringRef lhn(lhi), rhn(rhi);
1920
1921         if (lhn == NULL)
1922             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1923         else if (rhn == NULL)
1924             return NSOrderedDescending;
1925
1926         _profile(PackageNameCompare$NumbersLast)
1927             if (!lhi.empty() && !rhi.empty()) {
1928                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1929                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1930                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1931                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1932                     return lha ? NSOrderedAscending : NSOrderedDescending;
1933             }
1934         _end
1935
1936         CFIndex length = CFStringGetLength(lhn);
1937
1938         _profile(PackageNameCompare$Compare)
1939             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1940         _end
1941     _end
1942 }
1943
1944 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1945     return PackageNameCompare(*lhs, *rhs, context);
1946 }
1947
1948 struct PackageNameOrdering :
1949     std::binary_function<Package *, Package *, bool>
1950 {
1951     _finline bool operator ()(Package *lhs, Package *rhs) const {
1952         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1953     }
1954 };
1955
1956 @implementation Package
1957
1958 - (NSString *) description {
1959     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1960 }
1961
1962 - (void) dealloc {
1963     if (source_ != nil)
1964         [source_ release];
1965
1966     if (sponsor$_ != nil)
1967         [sponsor$_ release];
1968     if (author$_ != nil)
1969         [author$_ release];
1970     if (tags_ != nil)
1971         [tags_ release];
1972     if (role_ != nil)
1973         [role_ release];
1974
1975     if (metadata_ != nil)
1976         [metadata_ release];
1977
1978     [super dealloc];
1979 }
1980
1981 + (NSString *) webScriptNameForSelector:(SEL)selector {
1982     if (selector == @selector(hasTag:))
1983         return @"hasTag";
1984     else
1985         return nil;
1986 }
1987
1988 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1989     return [self webScriptNameForSelector:selector] == nil;
1990 }
1991
1992 + (NSArray *) _attributeKeys {
1993     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1994 }
1995
1996 - (NSArray *) attributeKeys {
1997     return [[self class] _attributeKeys];
1998 }
1999
2000 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2001     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2002 }
2003
2004 - (void) parse {
2005     if (parsed_)
2006         return;
2007     parsed_ = true;
2008     if (file_.end())
2009         return;
2010
2011     _profile(Package$parse)
2012         pkgRecords::Parser *parser;
2013
2014         _profile(Package$parse$Lookup)
2015             parser = &[database_ records]->Lookup(file_);
2016         _end
2017
2018         CYString website;
2019
2020         _profile(Package$parse$Find)
2021             struct {
2022                 const char *name_;
2023                 CYString *value_;
2024             } names[] = {
2025                 {"icon", &icon_},
2026                 {"depiction", &depiction_},
2027                 {"homepage", &homepage_},
2028                 {"website", &website},
2029                 {"bugs", &bugs_},
2030                 {"support", &support_},
2031                 {"sponsor", &sponsor_},
2032                 {"author", &author_},
2033             };
2034
2035             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2036                 const char *start, *end;
2037
2038                 if (parser->Find(names[i].name_, start, end)) {
2039                     CYString &value(*names[i].value_);
2040                     _profile(Package$parse$Value)
2041                         value.set(pool_, start, end - start);
2042                     _end
2043                 }
2044             }
2045         _end
2046
2047         _profile(Package$parse$Tagline)
2048             const char *start, *end;
2049             if (parser->ShortDesc(start, end)) {
2050                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2051                 if (stop == NULL)
2052                     stop = end;
2053                 while (stop != start && stop[-1] == '\r')
2054                     --stop;
2055                 tagline_.set(pool_, start, stop - start);
2056             }
2057         _end
2058
2059         _profile(Package$parse$Retain)
2060             if (homepage_.empty())
2061                 homepage_ = website;
2062             if (homepage_ == depiction_)
2063                 homepage_.clear();
2064         _end
2065     _end
2066 }
2067
2068 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2069     if ((self = [super init]) != nil) {
2070     _profile(Package$initWithVersion)
2071         era_ = [database era];
2072         pool_ = pool;
2073
2074         version_ = version;
2075
2076         _profile(Package$initWithVersion$ParentPkg)
2077             iterator_ = version.ParentPkg();
2078         _end
2079
2080         database_ = database;
2081
2082         _profile(Package$initWithVersion$Latest)
2083             latest_.set(pool_, StripVersion_(version_.VerStr()));
2084         _end
2085
2086         pkgCache::VerIterator current;
2087         _profile(Package$initWithVersion$Versions)
2088             current = iterator_.CurrentVer();
2089             if (!current.end())
2090                 installed_.set(pool_, StripVersion_(current.VerStr()));
2091
2092             if (!version_.end())
2093                 file_ = version_.FileList();
2094             else {
2095                 pkgCache &cache([database_ cache]);
2096                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2097             }
2098         _end
2099
2100         _profile(Package$initWithVersion$Name)
2101             id_.set(pool_, iterator_.Name());
2102             name_.set(pool, iterator_.Display());
2103         _end
2104
2105         _profile(Package$initWithVersion$lowercaseString)
2106             char *data(id_.data());
2107             for (size_t i(0), e(id_.size()); i != e; ++i)
2108                 // XXX: do not use tolower() as this is not locale-specific? :(
2109                 data[i] |= 0x20;
2110         _end
2111
2112         _profile(Package$initWithVersion$Tags)
2113             pkgCache::TagIterator tag(iterator_.TagList());
2114             if (!tag.end()) {
2115                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2116                 do {
2117                     const char *name(tag.Name());
2118                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2119                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2120                         role_ = (NSString *) CYStringCreate(name + 6);
2121                     ++tag;
2122                 } while (!tag.end());
2123             }
2124         _end
2125
2126         bool changed(false);
2127
2128         _profile(Package$initWithVersion$Metadata)
2129             metadata_ = [Packages_ objectForKey:id_];
2130
2131             if (metadata_ == nil) {
2132                 firstSeen_ = now_;
2133
2134                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2135                     [NSDate dateWithTimeIntervalSince1970:firstSeen_], @"FirstSeen",
2136                     static_cast<id>(latest_), @"LastVersion",
2137                 nil] mutableCopy];
2138
2139                 changed = true;
2140             } else {
2141                 firstSeen_ = [[metadata_ objectForKey:@"FirstSeen"] timeIntervalSince1970];
2142                 lastSeen_ = [[metadata_ objectForKey:@"LastSeen"] timeIntervalSince1970];
2143
2144                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2145                     subscribed_ = [subscribed boolValue];
2146
2147                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2148
2149                 if (firstSeen_ == 0) {
2150                     firstSeen_ = lastSeen_ == 0 ? now_ : lastSeen_;
2151                     [metadata_ setObject:[NSDate dateWithTimeIntervalSince1970:firstSeen_] forKey:@"FirstSeen"];
2152                     changed = true;
2153                 }
2154
2155                 if (version == nil) {
2156                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2157                     changed = true;
2158                 } else if (![version isEqualToString:latest_]) {
2159                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2160                     lastSeen_ = now_;
2161                     [metadata_ setObject:[NSDate dateWithTimeIntervalSince1970:lastSeen_] forKey:@"LastSeen"];
2162                     changed = true;
2163                 }
2164             }
2165
2166             metadata_ = [metadata_ retain];
2167
2168             if (changed) {
2169                 [Packages_ setObject:metadata_ forKey:id_];
2170                 Changed_ = true;
2171             }
2172         _end
2173
2174         _profile(Package$initWithVersion$Section)
2175             section_.set(pool_, iterator_.Section());
2176         _end
2177
2178         _profile(Package$initWithVersion$hasTag)
2179             obsolete_ = [self hasTag:@"cydia::obsolete"];
2180             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2181         _end
2182
2183         ignored_ = iterator_->SelectedState == pkgCache::State::Hold;
2184     _end } return self;
2185 }
2186
2187 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2188     pkgCache::VerIterator version;
2189
2190     _profile(Package$packageWithIterator$GetCandidateVer)
2191         version = [database policy]->GetCandidateVer(iterator);
2192     _end
2193
2194     if (version.end())
2195         return nil;
2196
2197     return [[[Package alloc]
2198         initWithVersion:version
2199         withZone:zone
2200         inPool:pool
2201         database:database
2202     ] autorelease];
2203 }
2204
2205 - (pkgCache::PkgIterator) iterator {
2206     return iterator_;
2207 }
2208
2209 - (NSString *) section {
2210     if (section$_ == nil) {
2211         if (section_.empty())
2212             return nil;
2213
2214         _profile(Package$section)
2215             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2216             NSString *name(section_);
2217             section$_ = [SectionMap_ objectForKey:name] ?: name;
2218         _end
2219     } return section$_;
2220 }
2221
2222 - (NSString *) simpleSection {
2223     if (NSString *section = [self section])
2224         return Simplify(section);
2225     else
2226         return nil;
2227 }
2228
2229 - (NSString *) longSection {
2230     return LocalizeSection([self section]);
2231 }
2232
2233 - (NSString *) shortSection {
2234     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2235 }
2236
2237 - (NSString *) uri {
2238     return nil;
2239 #if 0
2240     pkgIndexFile *index;
2241     pkgCache::PkgFileIterator file(file_.File());
2242     if (![database_ list].FindIndex(file, index))
2243         return nil;
2244     return [NSString stringWithUTF8String:iterator_->Path];
2245     //return [NSString stringWithUTF8String:file.Site()];
2246     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2247 #endif
2248 }
2249
2250 - (Address *) maintainer {
2251 @synchronized (database_) {
2252     if ([database_ era] != era_ || file_.end())
2253         return nil;
2254
2255     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2256     const std::string &maintainer(parser->Maintainer());
2257     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2258 } }
2259
2260 - (size_t) size {
2261 @synchronized (database_) {
2262     if ([database_ era] != era_ || version_.end())
2263         return 0;
2264
2265     return version_->InstalledSize;
2266 } }
2267
2268 - (NSString *) longDescription {
2269 @synchronized (database_) {
2270     if ([database_ era] != era_ || file_.end())
2271         return nil;
2272
2273     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2274     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2275
2276     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2277     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2278     if ([lines count] < 2)
2279         return nil;
2280
2281     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2282     for (size_t i(1), e([lines count]); i != e; ++i) {
2283         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2284         [trimmed addObject:trim];
2285     }
2286
2287     return [trimmed componentsJoinedByString:@"\n"];
2288 } }
2289
2290 - (NSString *) shortDescription {
2291     return tagline_;
2292 }
2293
2294 - (unichar) index {
2295     _profile(Package$index)
2296         CFStringRef name((CFStringRef) [self name]);
2297         if (CFStringGetLength(name) == 0)
2298             return '#';
2299         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2300         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2301             return '#';
2302         return toupper(character);
2303     _end
2304 }
2305
2306 - (NSMutableDictionary *) metadata {
2307     return metadata_;
2308 }
2309
2310 - (time_t) seen {
2311     return subscribed_ ? lastSeen_ : firstSeen_;
2312 }
2313
2314 - (BOOL) subscribed {
2315     return subscribed_;
2316 }
2317
2318 - (BOOL) ignored {
2319     return ignored_;
2320 }
2321
2322 - (NSString *) latest {
2323     return latest_;
2324 }
2325
2326 - (NSString *) installed {
2327     return installed_;
2328 }
2329
2330 - (BOOL) uninstalled {
2331     return installed_.empty();
2332 }
2333
2334 - (BOOL) valid {
2335     return !version_.end();
2336 }
2337
2338 - (BOOL) upgradableAndEssential:(BOOL)essential {
2339     _profile(Package$upgradableAndEssential)
2340         pkgCache::VerIterator current(iterator_.CurrentVer());
2341         if (current.end())
2342             return essential && essential_;
2343         else
2344             return !version_.end() && version_ != current;
2345     _end
2346 }
2347
2348 - (BOOL) essential {
2349     return essential_;
2350 }
2351
2352 - (BOOL) broken {
2353     return [database_ cache][iterator_].InstBroken();
2354 }
2355
2356 - (BOOL) unfiltered {
2357     _profile(Package$unfiltered$obsolete)
2358         if (obsolete_)
2359             return false;
2360     _end
2361
2362     _profile(Package$unfiltered$hasSupportingRole)
2363         if (![self hasSupportingRole])
2364             return false;
2365     _end
2366
2367     return true;
2368 }
2369
2370 - (BOOL) visible {
2371     if (![self unfiltered])
2372         return false;
2373
2374     NSString *section([self section]);
2375
2376     _profile(Package$visible$isSectionVisible)
2377         if (section != nil && !isSectionVisible(section))
2378             return false;
2379     _end
2380
2381     return true;
2382 }
2383
2384 - (BOOL) half {
2385     unsigned char current(iterator_->CurrentState);
2386     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2387 }
2388
2389 - (BOOL) halfConfigured {
2390     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2391 }
2392
2393 - (BOOL) halfInstalled {
2394     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2395 }
2396
2397 - (BOOL) hasMode {
2398     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2399     return state.Mode != pkgDepCache::ModeKeep;
2400 }
2401
2402 - (NSString *) mode {
2403     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2404
2405     switch (state.Mode) {
2406         case pkgDepCache::ModeDelete:
2407             if ((state.iFlags & pkgDepCache::Purge) != 0)
2408                 return @"PURGE";
2409             else
2410                 return @"REMOVE";
2411         case pkgDepCache::ModeKeep:
2412             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2413                 return @"REINSTALL";
2414             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2415                 return nil;*/
2416             else
2417                 return nil;
2418         case pkgDepCache::ModeInstall:
2419             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2420                 return @"REINSTALL";
2421             else*/ switch (state.Status) {
2422                 case -1:
2423                     return @"DOWNGRADE";
2424                 case 0:
2425                     return @"INSTALL";
2426                 case 1:
2427                     return @"UPGRADE";
2428                 case 2:
2429                     return @"NEW_INSTALL";
2430                 _nodefault
2431             }
2432         _nodefault
2433     }
2434 }
2435
2436 - (NSString *) id {
2437     return id_;
2438 }
2439
2440 - (NSString *) name {
2441     return name_.empty() ? id_ : name_;
2442 }
2443
2444 - (UIImage *) icon {
2445     NSString *section = [self simpleSection];
2446
2447     UIImage *icon(nil);
2448     if (!icon_.empty())
2449         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2450             // XXX: correct escaping
2451             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2452     if (icon == nil) if (section != nil)
2453         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2454     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2455         if ([dicon hasPrefix:@"file:///"])
2456             // XXX: correct escaping
2457             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2458     if (icon == nil)
2459         icon = [UIImage applicationImageNamed:@"unknown.png"];
2460     return icon;
2461 }
2462
2463 - (NSString *) homepage {
2464     return homepage_;
2465 }
2466
2467 - (NSString *) depiction {
2468     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2469 }
2470
2471 - (Address *) sponsor {
2472     if (sponsor$_ == nil) {
2473         if (sponsor_.empty())
2474             return nil;
2475         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2476     } return sponsor$_;
2477 }
2478
2479 - (Address *) author {
2480     if (author$_ == nil) {
2481         if (author_.empty())
2482             return nil;
2483         author$_ = [[Address addressWithString:author_] retain];
2484     } return author$_;
2485 }
2486
2487 - (NSString *) support {
2488     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2489 }
2490
2491 - (NSArray *) files {
2492     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2493     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2494
2495     std::ifstream fin;
2496     fin.open([path UTF8String]);
2497     if (!fin.is_open())
2498         return nil;
2499
2500     std::string line;
2501     while (std::getline(fin, line))
2502         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2503
2504     return files;
2505 }
2506
2507 - (NSArray *) warnings {
2508     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2509     const char *name(iterator_.Name());
2510
2511     size_t length(strlen(name));
2512     if (length < 2) invalid:
2513         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2514     else for (size_t i(0); i != length; ++i)
2515         if (
2516             /* XXX: technically this is not allowed */
2517             (name[i] < 'A' || name[i] > 'Z') &&
2518             (name[i] < 'a' || name[i] > 'z') &&
2519             (name[i] < '0' || name[i] > '9') &&
2520             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2521         ) goto invalid;
2522
2523     if (strcmp(name, "cydia") != 0) {
2524         bool cydia = false;
2525         bool user = false;
2526         bool _private = false;
2527         bool stash = false;
2528
2529         bool repository = [[self section] isEqualToString:@"Repositories"];
2530
2531         if (NSArray *files = [self files])
2532             for (NSString *file in files)
2533                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2534                     cydia = true;
2535                 else if (!user && [file isEqualToString:@"/User"])
2536                     user = true;
2537                 else if (!_private && [file isEqualToString:@"/private"])
2538                     _private = true;
2539                 else if (!stash && [file isEqualToString:@"/var/stash"])
2540                     stash = true;
2541
2542         /* XXX: this is not sensitive enough. only some folders are valid. */
2543         if (cydia && !repository)
2544             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2545         if (user)
2546             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2547         if (_private)
2548             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2549         if (stash)
2550             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2551     }
2552
2553     return [warnings count] == 0 ? nil : warnings;
2554 }
2555
2556 - (NSArray *) applications {
2557     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2558
2559     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2560
2561     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2562     if (NSArray *files = [self files])
2563         for (NSString *file in files)
2564             if (application_r(file)) {
2565                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2566                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2567                 if ([id isEqualToString:me])
2568                     continue;
2569
2570                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2571                 if (display == nil)
2572                     display = application_r[1];
2573
2574                 NSString *bundle([file stringByDeletingLastPathComponent]);
2575                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2576                 if (icon == nil || [icon length] == 0)
2577                     icon = @"icon.png";
2578                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2579
2580                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2581                 [applications addObject:application];
2582
2583                 [application addObject:id];
2584                 [application addObject:display];
2585                 [application addObject:url];
2586             }
2587
2588     return [applications count] == 0 ? nil : applications;
2589 }
2590
2591 - (Source *) source {
2592     if (source_ == nil) {
2593         @synchronized (database_) {
2594             if ([database_ era] != era_ || file_.end())
2595                 source_ = (Source *) [NSNull null];
2596             else
2597                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2598         }
2599     }
2600
2601     return source_ == (Source *) [NSNull null] ? nil : source_;
2602 }
2603
2604 - (NSString *) role {
2605     return role_;
2606 }
2607
2608 - (BOOL) matches:(NSString *)text {
2609     if (text == nil)
2610         return NO;
2611
2612     NSRange range;
2613
2614     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2615     if (range.location != NSNotFound)
2616         return YES;
2617
2618     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2619     if (range.location != NSNotFound)
2620         return YES;
2621
2622     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2623     if (range.location != NSNotFound)
2624         return YES;
2625
2626     return NO;
2627 }
2628
2629 - (bool) hasSupportingRole {
2630     if (role_ == nil)
2631         return true;
2632     if ([role_ isEqualToString:@"enduser"])
2633         return true;
2634     if ([Role_ isEqualToString:@"User"])
2635         return false;
2636     if ([role_ isEqualToString:@"hacker"])
2637         return true;
2638     if ([Role_ isEqualToString:@"Hacker"])
2639         return false;
2640     if ([role_ isEqualToString:@"developer"])
2641         return true;
2642     if ([Role_ isEqualToString:@"Developer"])
2643         return false;
2644     _assert(false);
2645 }
2646
2647 - (BOOL) hasTag:(NSString *)tag {
2648     return tags_ == nil ? NO : [tags_ containsObject:tag];
2649 }
2650
2651 - (NSString *) primaryPurpose {
2652     for (NSString *tag in tags_)
2653         if ([tag hasPrefix:@"purpose::"])
2654             return [tag substringFromIndex:9];
2655     return nil;
2656 }
2657
2658 - (NSArray *) purposes {
2659     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2660     for (NSString *tag in tags_)
2661         if ([tag hasPrefix:@"purpose::"])
2662             [purposes addObject:[tag substringFromIndex:9]];
2663     return [purposes count] == 0 ? nil : purposes;
2664 }
2665
2666 - (bool) isCommercial {
2667     return [self hasTag:@"cydia::commercial"];
2668 }
2669
2670 - (CYString &) cyname {
2671     return name_.empty() ? id_ : name_;
2672 }
2673
2674 - (uint32_t) compareBySection:(NSArray *)sections {
2675     NSString *section([self section]);
2676     for (size_t i(0), e([sections count]); i != e; ++i) {
2677         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2678             return i;
2679     }
2680
2681     return _not(uint32_t);
2682 }
2683
2684 - (void) clear {
2685 @synchronized (database_) {
2686     pkgProblemResolver *resolver = [database_ resolver];
2687     resolver->Clear(iterator_);
2688
2689     pkgCacheFile &cache([database_ cache]);
2690     cache->SetReInstall(iterator_, false);
2691     cache->MarkKeep(iterator_, false);
2692 } }
2693
2694 - (void) install {
2695 @synchronized (database_) {
2696     pkgProblemResolver *resolver = [database_ resolver];
2697     resolver->Clear(iterator_);
2698     resolver->Protect(iterator_);
2699
2700     pkgCacheFile &cache([database_ cache]);
2701     cache->SetReInstall(iterator_, false);
2702     cache->MarkInstall(iterator_, false);
2703
2704     pkgDepCache::StateCache &state((*cache)[iterator_]);
2705     if (!state.Install())
2706         cache->SetReInstall(iterator_, true);
2707 } }
2708
2709 - (void) remove {
2710 @synchronized (database_) {
2711     pkgProblemResolver *resolver = [database_ resolver];
2712     resolver->Clear(iterator_);
2713     resolver->Remove(iterator_);
2714     resolver->Protect(iterator_);
2715
2716     pkgCacheFile &cache([database_ cache]);
2717     cache->SetReInstall(iterator_, false);
2718     cache->MarkDelete(iterator_, true);
2719 } }
2720
2721 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2722     _profile(Package$isUnfilteredAndSearchedForBy)
2723         bool value(true);
2724
2725         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2726             value &= [self unfiltered];
2727         _end
2728
2729         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2730             value &= [self matches:search];
2731         _end
2732
2733         return value;
2734     _end
2735 }
2736
2737 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2738     if ([search length] == 0)
2739         return false;
2740
2741     _profile(Package$isUnfilteredAndSelectedForBy)
2742         bool value(true);
2743
2744         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2745             value &= [self unfiltered];
2746         _end
2747
2748         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2749             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2750         _end
2751
2752         return value;
2753     _end
2754 }
2755
2756 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2757     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2758 }
2759
2760 - (bool) isVisibleInSection:(NSString *)name {
2761     NSString *section([self section]);
2762
2763     return (
2764         name == nil ||
2765         section == nil && [name length] == 0 ||
2766         [name isEqualToString:section]
2767     ) && [self visible];
2768 }
2769
2770 - (bool) isVisibleInSource:(Source *)source {
2771     return [self source] == source && [self visible];
2772 }
2773
2774 @end
2775 /* }}} */
2776 /* Section Class {{{ */
2777 @interface Section : NSObject {
2778     NSString *name_;
2779     unichar index_;
2780     size_t row_;
2781     size_t count_;
2782     NSString *localized_;
2783 }
2784
2785 - (NSComparisonResult) compareByLocalized:(Section *)section;
2786 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2787 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2788 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2789 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2790 - (NSString *) name;
2791 - (unichar) index;
2792
2793 - (size_t) row;
2794 - (size_t) count;
2795
2796 - (void) addToRow;
2797 - (void) addToCount;
2798
2799 - (void) setCount:(size_t)count;
2800 - (NSString *) localized;
2801
2802 @end
2803
2804 @implementation Section
2805
2806 - (void) dealloc {
2807     [name_ release];
2808     if (localized_ != nil)
2809         [localized_ release];
2810     [super dealloc];
2811 }
2812
2813 - (NSComparisonResult) compareByLocalized:(Section *)section {
2814     NSString *lhs(localized_);
2815     NSString *rhs([section localized]);
2816
2817     /*if ([lhs length] != 0 && [rhs length] != 0) {
2818         unichar lhc = [lhs characterAtIndex:0];
2819         unichar rhc = [rhs characterAtIndex:0];
2820
2821         if (isalpha(lhc) && !isalpha(rhc))
2822             return NSOrderedAscending;
2823         else if (!isalpha(lhc) && isalpha(rhc))
2824             return NSOrderedDescending;
2825     }*/
2826
2827     return [lhs compare:rhs options:LaxCompareOptions_];
2828 }
2829
2830 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2831     if ((self = [self initWithName:name localize:NO]) != nil) {
2832         if (localized != nil)
2833             localized_ = [localized retain];
2834     } return self;
2835 }
2836
2837 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2838     return [self initWithName:name row:0 localize:localize];
2839 }
2840
2841 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2842     if ((self = [super init]) != nil) {
2843         name_ = [name retain];
2844         index_ = '\0';
2845         row_ = row;
2846         if (localize)
2847             localized_ = [LocalizeSection(name_) retain];
2848     } return self;
2849 }
2850
2851 /* XXX: localize the index thingees */
2852 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2853     if ((self = [super init]) != nil) {
2854         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2855         index_ = index;
2856         row_ = row;
2857     } return self;
2858 }
2859
2860 - (NSString *) name {
2861     return name_;
2862 }
2863
2864 - (unichar) index {
2865     return index_;
2866 }
2867
2868 - (size_t) row {
2869     return row_;
2870 }
2871
2872 - (size_t) count {
2873     return count_;
2874 }
2875
2876 - (void) addToRow {
2877     ++row_;
2878 }
2879
2880 - (void) addToCount {
2881     ++count_;
2882 }
2883
2884 - (void) setCount:(size_t)count {
2885     count_ = count;
2886 }
2887
2888 - (NSString *) localized {
2889     return localized_;
2890 }
2891
2892 @end
2893 /* }}} */
2894
2895 static NSString *Colon_;
2896 static NSString *Elision_;
2897 static NSString *Error_;
2898 static NSString *Warning_;
2899
2900 /* Database Implementation {{{ */
2901 @implementation Database
2902
2903 + (Database *) sharedInstance {
2904     static Database *instance;
2905     if (instance == nil)
2906         instance = [[Database alloc] init];
2907     return instance;
2908 }
2909
2910 - (unsigned) era {
2911     return era_;
2912 }
2913
2914 - (void) releasePackages {
2915     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
2916     CFArrayRemoveAllValues(packages_);
2917 }
2918
2919 - (void) dealloc {
2920     // XXX: actually implement this thing
2921     _assert(false);
2922     [self releasePackages];
2923     apr_pool_destroy(pool_);
2924     NSRecycleZone(zone_);
2925     [super dealloc];
2926 }
2927
2928 - (void) _readCydia:(NSNumber *)fd { _pooled
2929     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2930     std::istream is(&ib);
2931     std::string line;
2932
2933     static Pcre finish_r("^finish:([^:]*)$");
2934
2935     while (std::getline(is, line)) {
2936         const char *data(line.c_str());
2937         size_t size = line.size();
2938         lprintf("C:%s\n", data);
2939
2940         if (finish_r(data, size)) {
2941             NSString *finish = finish_r[1];
2942             int index = [Finishes_ indexOfObject:finish];
2943             if (index != INT_MAX && index > Finish_)
2944                 Finish_ = index;
2945         }
2946     }
2947
2948     _assume(false);
2949 }
2950
2951 - (void) _readStatus:(NSNumber *)fd { _pooled
2952     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2953     std::istream is(&ib);
2954     std::string line;
2955
2956     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2957     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2958
2959     while (std::getline(is, line)) {
2960         const char *data(line.c_str());
2961         size_t size(line.size());
2962         lprintf("S:%s\n", data);
2963
2964         if (conffile_r(data, size)) {
2965             [delegate_ setConfigurationData:conffile_r[1]];
2966         } else if (strncmp(data, "status: ", 8) == 0) {
2967             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2968             [delegate_ setProgressTitle:string];
2969         } else if (pmstatus_r(data, size)) {
2970             std::string type([pmstatus_r[1] UTF8String]);
2971             NSString *id = pmstatus_r[2];
2972
2973             float percent([pmstatus_r[3] floatValue]);
2974             [delegate_ setProgressPercent:(percent / 100)];
2975
2976             NSString *string = pmstatus_r[4];
2977
2978             if (type == "pmerror")
2979                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
2980                     withObject:[NSArray arrayWithObjects:string, id, nil]
2981                     waitUntilDone:YES
2982                 ];
2983             else if (type == "pmstatus") {
2984                 [delegate_ setProgressTitle:string];
2985             } else if (type == "pmconffile")
2986                 [delegate_ setConfigurationData:string];
2987             else
2988                 lprintf("E:unknown pmstatus\n");
2989         } else
2990             lprintf("E:unknown status\n");
2991     }
2992
2993     _assume(false);
2994 }
2995
2996 - (void) _readOutput:(NSNumber *)fd { _pooled
2997     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2998     std::istream is(&ib);
2999     std::string line;
3000
3001     while (std::getline(is, line)) {
3002         lprintf("O:%s\n", line.c_str());
3003         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3004     }
3005
3006     _assume(false);
3007 }
3008
3009 - (FILE *) input {
3010     return input_;
3011 }
3012
3013 - (Package *) packageWithName:(NSString *)name {
3014 @synchronized (self) {
3015     if (static_cast<pkgDepCache *>(cache_) == NULL)
3016         return nil;
3017     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3018     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3019 } }
3020
3021 - (id) init {
3022     if ((self = [super init]) != nil) {
3023         policy_ = NULL;
3024         records_ = NULL;
3025         resolver_ = NULL;
3026         fetcher_ = NULL;
3027         lock_ = NULL;
3028
3029         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3030         apr_pool_create(&pool_, NULL);
3031
3032         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3033
3034         int fds[2];
3035
3036         _assert(pipe(fds) != -1);
3037         cydiafd_ = fds[1];
3038
3039         _config->Set("APT::Keep-Fds::", cydiafd_);
3040         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3041
3042         [NSThread
3043             detachNewThreadSelector:@selector(_readCydia:)
3044             toTarget:self
3045             withObject:[NSNumber numberWithInt:fds[0]]
3046         ];
3047
3048         _assert(pipe(fds) != -1);
3049         statusfd_ = fds[1];
3050
3051         [NSThread
3052             detachNewThreadSelector:@selector(_readStatus:)
3053             toTarget:self
3054             withObject:[NSNumber numberWithInt:fds[0]]
3055         ];
3056
3057         _assert(pipe(fds) != -1);
3058         _assert(dup2(fds[0], 0) != -1);
3059         _assert(close(fds[0]) != -1);
3060
3061         input_ = fdopen(fds[1], "a");
3062
3063         _assert(pipe(fds) != -1);
3064         _assert(dup2(fds[1], 1) != -1);
3065         _assert(close(fds[1]) != -1);
3066
3067         [NSThread
3068             detachNewThreadSelector:@selector(_readOutput:)
3069             toTarget:self
3070             withObject:[NSNumber numberWithInt:fds[0]]
3071         ];
3072     } return self;
3073 }
3074
3075 - (pkgCacheFile &) cache {
3076     return cache_;
3077 }
3078
3079 - (pkgDepCache::Policy *) policy {
3080     return policy_;
3081 }
3082
3083 - (pkgRecords *) records {
3084     return records_;
3085 }
3086
3087 - (pkgProblemResolver *) resolver {
3088     return resolver_;
3089 }
3090
3091 - (pkgAcquire &) fetcher {
3092     return *fetcher_;
3093 }
3094
3095 - (pkgSourceList &) list {
3096     return *list_;
3097 }
3098
3099 - (NSArray *) packages {
3100     return (NSArray *) packages_;
3101 }
3102
3103 - (NSArray *) sources {
3104     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3105     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3106         [sources addObject:i->second];
3107     return sources;
3108 }
3109
3110 - (NSArray *) issues {
3111     if (cache_->BrokenCount() == 0)
3112         return nil;
3113
3114     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3115
3116     for (Package *package in [self packages]) {
3117         if (![package broken])
3118             continue;
3119         pkgCache::PkgIterator pkg([package iterator]);
3120
3121         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3122         [entry addObject:[package name]];
3123         [issues addObject:entry];
3124
3125         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3126         if (ver.end())
3127             continue;
3128
3129         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3130             pkgCache::DepIterator start;
3131             pkgCache::DepIterator end;
3132             dep.GlobOr(start, end); // ++dep
3133
3134             if (!cache_->IsImportantDep(end))
3135                 continue;
3136             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3137                 continue;
3138
3139             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3140             [entry addObject:failure];
3141             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3142
3143             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3144             if (Package *package = [self packageWithName:name])
3145                 name = [package name];
3146             [failure addObject:name];
3147
3148             pkgCache::PkgIterator target(start.TargetPkg());
3149             if (target->ProvidesList != 0)
3150                 [failure addObject:@"?"];
3151             else {
3152                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3153                 if (!ver.end())
3154                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3155                 else if (!cache_[target].CandidateVerIter(cache_).end())
3156                     [failure addObject:@"-"];
3157                 else if (target->ProvidesList == 0)
3158                     [failure addObject:@"!"];
3159                 else
3160                     [failure addObject:@"%"];
3161             }
3162
3163             _forever {
3164                 if (start.TargetVer() != 0)
3165                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3166                 if (start == end)
3167                     break;
3168                 ++start;
3169             }
3170         }
3171     }
3172
3173     return issues;
3174 }
3175
3176 - (bool) popErrorWithTitle:(NSString *)title {
3177     bool fatal(false);
3178     std::string message;
3179
3180     while (!_error->empty()) {
3181         std::string error;
3182         bool warning(!_error->PopMessage(error));
3183         if (!warning)
3184             fatal = true;
3185         for (;;) {
3186             size_t size(error.size());
3187             if (size == 0 || error[size - 1] != '\n')
3188                 break;
3189             error.resize(size - 1);
3190         }
3191         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3192
3193         if (!message.empty())
3194             message += "\n\n";
3195         message += error;
3196     }
3197
3198     if (fatal && !message.empty())
3199         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3200
3201     return fatal;
3202 }
3203
3204 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3205     return [self popErrorWithTitle:title] || !success;
3206 }
3207
3208 - (void) reloadData { CYPoolStart() {
3209 @synchronized (self) {
3210     ++era_;
3211
3212     [self releasePackages];
3213     sources_.clear();
3214
3215     _error->Discard();
3216
3217     delete list_;
3218     list_ = NULL;
3219     manager_ = NULL;
3220     delete lock_;
3221     lock_ = NULL;
3222     delete fetcher_;
3223     fetcher_ = NULL;
3224     delete resolver_;
3225     resolver_ = NULL;
3226     delete records_;
3227     records_ = NULL;
3228     delete policy_;
3229     policy_ = NULL;
3230
3231     cache_.Close();
3232
3233     apr_pool_clear(pool_);
3234     NSRecycleZone(zone_);
3235
3236     int chk(creat("/tmp/cydia.chk", 0644));
3237     if (chk != -1)
3238         close(chk);
3239
3240     NSString *title(UCLocalize("DATABASE"));
3241
3242     _trace();
3243     if (!cache_.Open(progress_, true)) { pop:
3244         std::string error;
3245         bool warning(!_error->PopMessage(error));
3246         lprintf("cache_.Open():[%s]\n", error.c_str());
3247
3248         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3249             [delegate_ repairWithSelector:@selector(configure)];
3250         else if (error == "The package lists or status file could not be parsed or opened.")
3251             [delegate_ repairWithSelector:@selector(update)];
3252         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3253         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3254         // else if (error == "The list of sources could not be read.")
3255         else
3256             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3257
3258         if (warning)
3259             goto pop;
3260         _error->Discard();
3261         return;
3262     }
3263     _trace();
3264
3265     unlink("/tmp/cydia.chk");
3266
3267     now_ = [[NSDate date] timeIntervalSince1970];
3268
3269     policy_ = new pkgDepCache::Policy();
3270     records_ = new pkgRecords(cache_);
3271     resolver_ = new pkgProblemResolver(cache_);
3272     fetcher_ = new pkgAcquire(&status_);
3273     lock_ = NULL;
3274
3275     list_ = new pkgSourceList();
3276     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3277         return;
3278
3279     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3280         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3281         return;
3282     }
3283
3284     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3285         return;
3286
3287     if (cache_->BrokenCount() != 0) {
3288         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3289             return;
3290
3291         if (cache_->BrokenCount() != 0) {
3292             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3293             return;
3294         }
3295
3296         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3297             return;
3298     }
3299
3300     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3301         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3302         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3303             // XXX: this could be more intelligent
3304             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3305                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3306                 if (!cached.end())
3307                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3308             }
3309     }
3310
3311     {
3312         /*std::vector<Package *> packages;
3313         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3314         [packages_ release];
3315         packages_ = nil;*/
3316
3317         _trace();
3318
3319         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3320             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3321                 //packages.push_back(package);
3322                 CFArrayAppendValue(packages_, [package retain]);
3323
3324         _trace();
3325
3326         /*if (packages.empty())
3327             packages_ = [[NSArray alloc] init];
3328         else
3329             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3330         _trace();*/
3331
3332         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3333         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3334         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3335
3336         /*_trace();
3337         PrintTimes();
3338         _trace();*/
3339
3340         _trace();
3341
3342         /*if (!packages.empty())
3343             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3344         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3345
3346         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3347
3348         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3349
3350         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3351
3352         _trace();
3353     }
3354 } } CYPoolEnd() _trace(); }
3355
3356 - (void) clear {
3357 @synchronized (self) {
3358     delete resolver_;
3359     resolver_ = new pkgProblemResolver(cache_);
3360
3361     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3362         if (!cache_[iterator].Keep()) {
3363             cache_->MarkKeep(iterator, false);
3364             cache_->SetReInstall(iterator, false);
3365         }
3366     }
3367 } }
3368
3369 - (void) configure {
3370     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3371     system([dpkg UTF8String]);
3372 }
3373
3374 - (bool) clean {
3375     // XXX: I don't remember this condition
3376     if (lock_ != NULL)
3377         return false;
3378
3379     FileFd Lock;
3380     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3381
3382     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3383
3384     if ([self popErrorWithTitle:title])
3385         return false;
3386
3387     pkgAcquire fetcher;
3388     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3389
3390     class LogCleaner :
3391         public pkgArchiveCleaner
3392     {
3393       protected:
3394         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3395             unlink(File);
3396         }
3397     } cleaner;
3398
3399     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3400         return false;
3401
3402     return true;
3403 }
3404
3405 - (bool) prepare {
3406     fetcher_->Shutdown();
3407
3408     pkgRecords records(cache_);
3409
3410     lock_ = new FileFd();
3411     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3412
3413     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3414
3415     if ([self popErrorWithTitle:title])
3416         return false;
3417
3418     pkgSourceList list;
3419     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3420         return false;
3421
3422     manager_ = (_system->CreatePM(cache_));
3423     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3424         return false;
3425
3426     return true;
3427 }
3428
3429 - (void) perform {
3430     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3431
3432     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3433         pkgSourceList list;
3434         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3435             return;
3436         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3437             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3438     }
3439
3440     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3441         _trace();
3442         return;
3443     }
3444
3445     bool failed = false;
3446     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3447         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3448             continue;
3449         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3450             continue;
3451
3452         std::string uri = (*item)->DescURI();
3453         std::string error = (*item)->ErrorText;
3454
3455         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3456         failed = true;
3457
3458         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3459             withObject:[NSArray arrayWithObjects:
3460                 [NSString stringWithUTF8String:error.c_str()],
3461             nil]
3462             waitUntilDone:YES
3463         ];
3464     }
3465
3466     if (failed) {
3467         _trace();
3468         return;
3469     }
3470
3471     _system->UnLock();
3472     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3473
3474     if (_error->PendingError()) {
3475         _trace();
3476         return;
3477     }
3478
3479     if (result == pkgPackageManager::Failed) {
3480         _trace();
3481         return;
3482     }
3483
3484     if (result != pkgPackageManager::Completed) {
3485         _trace();
3486         return;
3487     }
3488
3489     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3490         pkgSourceList list;
3491         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3492             return;
3493         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3494             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3495     }
3496
3497     if (![before isEqualToArray:after])
3498         [self update];
3499 }
3500
3501 - (bool) upgrade {
3502     NSString *title(UCLocalize("UPGRADE"));
3503     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3504         return false;
3505     return true;
3506 }
3507
3508 - (void) update {
3509     [self updateWithStatus:status_];
3510 }
3511
3512 - (void) updateWithStatus:(Status &)status {
3513     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3514     NSString *title(UCLocalize("REFRESHING_DATA"));
3515
3516     pkgSourceList list;
3517     if (!list.ReadMainList())
3518         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3519
3520     FileFd lock;
3521     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3522     if ([self popErrorWithTitle:title])
3523         return;
3524
3525     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3526         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3527         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3528
3529     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3530     Changed_ = true;
3531 }
3532
3533 - (void) setDelegate:(id)delegate {
3534     delegate_ = delegate;
3535     status_.setDelegate(delegate);
3536     progress_.setDelegate(delegate);
3537 }
3538
3539 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3540     SourceMap::const_iterator i(sources_.find(file->ID));
3541     return i == sources_.end() ? nil : i->second;
3542 }
3543
3544 @end
3545 /* }}} */
3546
3547 /* Confirmation Controller {{{ */
3548 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3549     if (!iterator.end())
3550         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3551             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3552                 continue;
3553             pkgCache::PkgIterator package(dep.TargetPkg());
3554             if (package.end())
3555                 continue;
3556             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3557                 return true;
3558         }
3559
3560     return false;
3561 }
3562 /* }}} */
3563
3564 /* Web Scripting {{{ */
3565 @interface CydiaObject : NSObject {
3566     id indirect_;
3567     _transient id delegate_;
3568 }
3569
3570 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3571 @end
3572
3573 @implementation CydiaObject
3574
3575 - (void) dealloc {
3576     [indirect_ release];
3577     [super dealloc];
3578 }
3579
3580 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3581     if ((self = [super init]) != nil) {
3582         indirect_ = [indirect retain];
3583     } return self;
3584 }
3585
3586 - (void) setDelegate:(id)delegate {
3587     delegate_ = delegate;
3588 }
3589
3590 + (NSArray *) _attributeKeys {
3591     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3592 }
3593
3594 - (NSArray *) attributeKeys {
3595     return [[self class] _attributeKeys];
3596 }
3597
3598 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3599     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3600 }
3601
3602 - (NSString *) device {
3603     return [[UIDevice currentDevice] uniqueIdentifier];
3604 }
3605
3606 #if 0 // XXX: implement!
3607 - (NSString *) mac {
3608     if (![indirect_ promptForSensitive:@"Mac Address"])
3609         return nil;
3610 }
3611
3612 - (NSString *) serial {
3613     if (![indirect_ promptForSensitive:@"Serial #"])
3614         return nil;
3615 }
3616
3617 - (NSString *) firewire {
3618     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3619         return nil;
3620 }
3621
3622 - (NSString *) imei {
3623     if (![indirect_ promptForSensitive:@"IMEI"])
3624         return nil;
3625 }
3626 #endif
3627
3628 + (NSString *) webScriptNameForSelector:(SEL)selector {
3629     if (selector == @selector(close))
3630         return @"close";
3631     else if (selector == @selector(getInstalledPackages))
3632         return @"getInstalledPackages";
3633     else if (selector == @selector(getPackageById:))
3634         return @"getPackageById";
3635     else if (selector == @selector(installPackages:))
3636         return @"installPackages";
3637     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3638         return @"setButtonImage";
3639     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3640         return @"setButtonTitle";
3641     else if (selector == @selector(setPopupHook:))
3642         return @"setPopupHook";
3643     else if (selector == @selector(setSpecial:))
3644         return @"setSpecial";
3645     else if (selector == @selector(setToken:))
3646         return @"setToken";
3647     else if (selector == @selector(setViewportWidth:))
3648         return @"setViewportWidth";
3649     else if (selector == @selector(supports:))
3650         return @"supports";
3651     else if (selector == @selector(stringWithFormat:arguments:))
3652         return @"format";
3653     else if (selector == @selector(localizedStringForKey:value:table:))
3654         return @"localize";
3655     else if (selector == @selector(du:))
3656         return @"du";
3657     else if (selector == @selector(statfs:))
3658         return @"statfs";
3659     else
3660         return nil;
3661 }
3662
3663 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3664     return [self webScriptNameForSelector:selector] == nil;
3665 }
3666
3667 - (BOOL) supports:(NSString *)feature {
3668     return [feature isEqualToString:@"window.open"];
3669 }
3670
3671 - (NSArray *) getInstalledPackages {
3672     NSArray *packages([[Database sharedInstance] packages]);
3673     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3674     for (Package *package in packages)
3675         if ([package installed] != nil)
3676             [installed addObject:package];
3677     return installed;
3678 }
3679
3680 - (Package *) getPackageById:(NSString *)id {
3681     Package *package([[Database sharedInstance] packageWithName:id]);
3682     [package parse];
3683     return package;
3684 }
3685
3686 - (NSArray *) statfs:(NSString *)path {
3687     struct statfs stat;
3688
3689     if (path == nil || statfs([path UTF8String], &stat) == -1)
3690         return nil;
3691
3692     return [NSArray arrayWithObjects:
3693         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3694         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3695         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3696     nil];
3697 }
3698
3699 - (NSNumber *) du:(NSString *)path {
3700     NSNumber *value(nil);
3701
3702     int fds[2];
3703     _assert(pipe(fds) != -1);
3704
3705     pid_t pid(ExecFork());
3706     if (pid == 0) {
3707         _assert(dup2(fds[1], 1) != -1);
3708         _assert(close(fds[0]) != -1);
3709         _assert(close(fds[1]) != -1);
3710         /* XXX: this should probably not use du */
3711         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3712         exit(1);
3713         _assert(false);
3714     }
3715
3716     _assert(close(fds[1]) != -1);
3717
3718     if (FILE *du = fdopen(fds[0], "r")) {
3719         char line[1024];
3720         while (fgets(line, sizeof(line), du) != NULL) {
3721             size_t length(strlen(line));
3722             while (length != 0 && line[length - 1] == '\n')
3723                 line[--length] = '\0';
3724             if (char *tab = strchr(line, '\t')) {
3725                 *tab = '\0';
3726                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3727             }
3728         }
3729
3730         fclose(du);
3731     } else _assert(close(fds[0]));
3732
3733     int status;
3734   wait:
3735     if (waitpid(pid, &status, 0) == -1)
3736         if (errno == EINTR)
3737             goto wait;
3738         else _assert(false);
3739
3740     return value;
3741 }
3742
3743 - (void) close {
3744     [indirect_ close];
3745 }
3746
3747 - (void) installPackages:(NSArray *)packages {
3748     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3749 }
3750
3751 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3752     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3753 }
3754
3755 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3756     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3757 }
3758
3759 - (void) setSpecial:(id)function {
3760     [indirect_ setSpecial:function];
3761 }
3762
3763 - (void) setToken:(NSString *)token {
3764     if (Token_ != nil)
3765         [Token_ release];
3766     Token_ = [token retain];
3767
3768     [Metadata_ setObject:Token_ forKey:@"Token"];
3769     Changed_ = true;
3770 }
3771
3772 - (void) setPopupHook:(id)function {
3773     [indirect_ setPopupHook:function];
3774 }
3775
3776 - (void) setViewportWidth:(float)width {
3777     [indirect_ setViewportWidth:width];
3778 }
3779
3780 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3781     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3782     unsigned count([arguments count]);
3783     id values[count];
3784     for (unsigned i(0); i != count; ++i)
3785         values[i] = [arguments objectAtIndex:i];
3786     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3787 }
3788
3789 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3790     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3791         value = nil;
3792     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3793         table = nil;
3794     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3795 }
3796
3797 @end
3798 /* }}} */
3799
3800 /* Cydia Browser Controller {{{ */
3801 @interface CYBrowserController : BrowserController {
3802     CydiaObject *cydia_;
3803 }
3804
3805 @end
3806
3807 @implementation CYBrowserController
3808
3809 - (void) dealloc {
3810     [cydia_ release];
3811     [super dealloc];
3812 }
3813
3814 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3815 }
3816
3817 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3818     [super webView:view didClearWindowObject:window forFrame:frame];
3819
3820     WebDataSource *source([frame dataSource]);
3821     NSURLResponse *response([source response]);
3822     NSURL *url([response URL]);
3823     NSString *scheme([url scheme]);
3824
3825     NSHTTPURLResponse *http;
3826     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3827         http = (NSHTTPURLResponse *) response;
3828     else
3829         http = nil;
3830
3831     NSDictionary *headers([http allHeaderFields]);
3832     NSString *host([url host]);
3833     [self setHeaders:headers forHost:host];
3834
3835     if (
3836         [host isEqualToString:@"cydia.saurik.com"] ||
3837         [host hasSuffix:@".cydia.saurik.com"] ||
3838         [scheme isEqualToString:@"file"]
3839     )
3840         [window setValue:cydia_ forKey:@"cydia"];
3841 }
3842
3843 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3844     if (System_ != NULL)
3845         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3846     if (Machine_ != NULL)
3847         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3848     if (Token_ != nil)
3849         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3850     if (Role_ != nil)
3851         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3852 }
3853
3854 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3855     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3856     [self _setMoreHeaders:copy];
3857     return copy;
3858 }
3859
3860 - (void) setDelegate:(id)delegate {
3861     [super setDelegate:delegate];
3862     [cydia_ setDelegate:delegate];
3863 }
3864
3865 - (id) init {
3866     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3867         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3868
3869         WebView *webview([[webview_ _documentView] webView]);
3870
3871         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3872
3873         NSString *application = package == nil ? @"Cydia" : [NSString
3874             stringWithFormat:@"Cydia/%@",
3875             [package installed]
3876         ];
3877
3878         if (Safari_ != nil)
3879             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3880         if (Build_ != nil)
3881             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3882         if (Product_ != nil)
3883             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3884
3885         [webview setApplicationNameForUserAgent:application];
3886     } return self;
3887 }
3888
3889 @end
3890 /* }}} */
3891
3892 /* Confirmation {{{ */
3893 @protocol ConfirmationControllerDelegate
3894 - (void) cancelAndClear:(bool)clear;
3895 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3896 - (void) queue;
3897 @end
3898
3899 @interface ConfirmationController : CYBrowserController {
3900     _transient Database *database_;
3901     UIAlertView *essential_;
3902     NSArray *changes_;
3903     NSArray *issues_;
3904     NSArray *sizes_;
3905     BOOL substrate_;
3906 }
3907
3908 - (id) initWithDatabase:(Database *)database;
3909
3910 @end
3911
3912 @implementation ConfirmationController
3913
3914 - (void) dealloc {
3915     [changes_ release];
3916     if (issues_ != nil)
3917         [issues_ release];
3918     [sizes_ release];
3919     if (essential_ != nil)
3920         [essential_ release];
3921     [super dealloc];
3922 }
3923
3924 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3925     NSString *context([alert context]);
3926
3927     if ([context isEqualToString:@"remove"]) {
3928         if (button == [alert cancelButtonIndex]) {
3929             [self dismissModalViewControllerAnimated:YES];
3930         } else if (button == [alert firstOtherButtonIndex]) {
3931             if (substrate_)
3932                 Finish_ = 2;
3933             [delegate_ confirmWithNavigationController:[self navigationController]];
3934         }
3935
3936         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3937     } else if ([context isEqualToString:@"unable"]) {
3938         [self dismissModalViewControllerAnimated:YES];
3939         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3940     } else {
3941         [super alertView:alert clickedButtonAtIndex:button];
3942     }
3943 }
3944
3945 - (void) _doContinue {
3946     [self dismissModalViewControllerAnimated:YES];
3947     [delegate_ cancelAndClear:NO];
3948 }
3949
3950 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
3951     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
3952     return nil;
3953 }
3954
3955 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3956     [super webView:view didClearWindowObject:window forFrame:frame];
3957     [window setValue:changes_ forKey:@"changes"];
3958     [window setValue:issues_ forKey:@"issues"];
3959     [window setValue:sizes_ forKey:@"sizes"];
3960     [window setValue:self forKey:@"queue"];
3961 }
3962
3963 - (id) initWithDatabase:(Database *)database {
3964     if ((self = [super init]) != nil) {
3965         database_ = database;
3966
3967         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
3968
3969         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3970         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3971         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3972         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3973         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3974
3975         bool remove(false);
3976
3977         pkgDepCache::Policy *policy([database_ policy]);
3978
3979         pkgCacheFile &cache([database_ cache]);
3980         NSArray *packages = [database_ packages];
3981         for (Package *package in packages) {
3982             pkgCache::PkgIterator iterator = [package iterator];
3983             pkgDepCache::StateCache &state(cache[iterator]);
3984
3985             NSString *name([package name]);
3986
3987             if (state.NewInstall())
3988                 [installing addObject:name];
3989             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3990                 [reinstalling addObject:name];
3991             else if (state.Upgrade())
3992                 [upgrading addObject:name];
3993             else if (state.Downgrade())
3994                 [downgrading addObject:name];
3995             else if (state.Delete()) {
3996                 if ([package essential])
3997                     remove = true;
3998                 [removing addObject:name];
3999             } else continue;
4000
4001             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4002             substrate_ |= DepSubstrate(iterator.CurrentVer());
4003         }
4004
4005         if (!remove)
4006             essential_ = nil;
4007         else if (Advanced_) {
4008             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4009
4010             essential_ = [[UIAlertView alloc]
4011                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4012                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4013                 delegate:self
4014                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4015                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4016             ];
4017
4018             [essential_ setContext:@"remove"];
4019         } else {
4020             essential_ = [[UIAlertView alloc]
4021                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4022                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4023                 delegate:self
4024                 cancelButtonTitle:UCLocalize("OKAY")
4025                 otherButtonTitles:nil
4026             ];
4027
4028             [essential_ setContext:@"unable"];
4029         }
4030
4031         changes_ = [[NSArray alloc] initWithObjects:
4032             installing,
4033             reinstalling,
4034             upgrading,
4035             downgrading,
4036             removing,
4037         nil];
4038
4039         issues_ = [database_ issues];
4040         if (issues_ != nil)
4041             issues_ = [issues_ retain];
4042
4043         sizes_ = [[NSArray alloc] initWithObjects:
4044             SizeString([database_ fetcher].FetchNeeded()),
4045             SizeString([database_ fetcher].PartialPresent()),
4046         nil];
4047
4048         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4049
4050         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4051             initWithTitle:UCLocalize("CANCEL")
4052             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4053             style:UIBarButtonItemStylePlain
4054             target:self
4055             action:@selector(cancelButtonClicked)
4056         ] autorelease]];
4057     } return self;
4058 }
4059
4060 - (void) applyRightButton {
4061 #if !AlwaysReload && !IgnoreInstall
4062     if (issues_ == nil && ![self isLoading])
4063         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4064             initWithTitle:UCLocalize("CONFIRM")
4065             style:UIBarButtonItemStylePlain
4066             target:self
4067             action:@selector(confirmButtonClicked)
4068         ] autorelease]];
4069     else
4070         [super applyRightButton];
4071 #else
4072     [[self navigationItem] setRightBarButtonItem:nil];
4073 #endif
4074 }
4075
4076 - (void) cancelButtonClicked {
4077     [self dismissModalViewControllerAnimated:YES];
4078     [delegate_ cancelAndClear:YES];
4079 }
4080
4081 #if !AlwaysReload
4082 - (void) confirmButtonClicked {
4083 #if IgnoreInstall
4084     return;
4085 #endif
4086     if (essential_ != nil)
4087         [essential_ show];
4088     else {
4089         if (substrate_)
4090             Finish_ = 2;
4091         [delegate_ confirmWithNavigationController:[self navigationController]];
4092     }
4093 }
4094 #endif
4095
4096 @end
4097 /* }}} */
4098
4099 /* Progress Data {{{ */
4100 @interface ProgressData : NSObject {
4101     SEL selector_;
4102     // XXX: should these really both be _transient?
4103     _transient id target_;
4104     _transient id object_;
4105 }
4106
4107 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4108
4109 - (SEL) selector;
4110 - (id) target;
4111 - (id) object;
4112 @end
4113
4114 @implementation ProgressData
4115
4116 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4117     if ((self = [super init]) != nil) {
4118         selector_ = selector;
4119         target_ = target;
4120         object_ = object;
4121     } return self;
4122 }
4123
4124 - (SEL) selector {
4125     return selector_;
4126 }
4127
4128 - (id) target {
4129     return target_;
4130 }
4131
4132 - (id) object {
4133     return object_;
4134 }
4135
4136 @end
4137 /* }}} */
4138 /* Progress Controller {{{ */
4139 @interface ProgressController : CYViewController <
4140     ConfigurationDelegate,
4141     ProgressDelegate
4142 > {
4143     _transient Database *database_;
4144     UIProgressBar *progress_;
4145     UITextView *output_;
4146     UITextLabel *status_;
4147     UIPushButton *close_;
4148     BOOL running_;
4149     SHA1SumValue springlist_;
4150     SHA1SumValue notifyconf_;
4151     NSString *title_;
4152 }
4153
4154 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4155
4156 - (void) _retachThread;
4157 - (void) _detachNewThreadData:(ProgressData *)data;
4158 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4159
4160 - (BOOL) isRunning;
4161
4162 @end
4163
4164 @protocol ProgressControllerDelegate
4165 - (void) progressControllerIsComplete:(ProgressController *)sender;
4166 @end
4167
4168 @implementation ProgressController
4169
4170 - (void) dealloc {
4171     [database_ setDelegate:nil];
4172     [progress_ release];
4173     [output_ release];
4174     [status_ release];
4175     [close_ release];
4176     if (title_ != nil)
4177         [title_ release];
4178     [super dealloc];
4179 }
4180
4181 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4182     if ((self = [super init]) != nil) {
4183         database_ = database;
4184         [database_ setDelegate:self];
4185         delegate_ = delegate;
4186
4187         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4188
4189         progress_ = [[UIProgressBar alloc] init];
4190         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4191         [progress_ setStyle:0];
4192
4193         status_ = [[UITextLabel alloc] init];
4194         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4195         [status_ setColor:[UIColor whiteColor]];
4196         [status_ setBackgroundColor:[UIColor clearColor]];
4197         [status_ setCentersHorizontally:YES];
4198         //[status_ setFont:font];
4199
4200         output_ = [[UITextView alloc] init];
4201
4202         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4203         //[output_ setTextFont:@"Courier New"];
4204         [output_ setFont:[[output_ font] fontWithSize:12]];
4205         [output_ setTextColor:[UIColor whiteColor]];
4206         [output_ setBackgroundColor:[UIColor clearColor]];
4207         [output_ setMarginTop:0];
4208         [output_ setAllowsRubberBanding:YES];
4209         [output_ setEditable:NO];
4210         [[self view] addSubview:output_];
4211
4212         close_ = [[UIPushButton alloc] init];
4213         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4214         [close_ setAutosizesToFit:NO];
4215         [close_ setDrawsShadow:YES];
4216         [close_ setStretchBackground:YES];
4217         [close_ setEnabled:YES];
4218         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4219         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4220         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4221         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4222     } return self;
4223 }
4224
4225 - (void) positionViews {
4226     CGRect bounds = [[self view] bounds];
4227     CGSize prgsize = [UIProgressBar defaultSize];
4228
4229     CGRect prgrect = {{
4230         (bounds.size.width - prgsize.width) / 2,
4231         bounds.size.height - prgsize.height - 20
4232     }, prgsize};
4233
4234     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4235
4236     [progress_ setFrame:prgrect];
4237     [status_ setFrame:CGRectMake(
4238         10,
4239         bounds.size.height - prgsize.height - 50,
4240         bounds.size.width - 20,
4241         24
4242     )];
4243     [output_ setFrame:CGRectMake(
4244         10,
4245         20,
4246         bounds.size.width - 20,
4247         bounds.size.height - 62
4248     )];
4249     [close_ setFrame:CGRectMake(
4250         (bounds.size.width - closewidth) / 2,
4251         bounds.size.height - prgsize.height - 50,
4252         closewidth,
4253         32 + prgsize.height
4254     )];
4255 }
4256
4257 - (void) viewWillAppear:(BOOL)animated {
4258     [super viewDidAppear:animated];
4259     [[self navigationItem] setHidesBackButton:YES];
4260     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4261
4262     [self positionViews];
4263 }
4264
4265 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4266     [self positionViews];
4267 }
4268
4269 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4270     NSString *context([alert context]);
4271
4272     if ([context isEqualToString:@"conffile"]) {
4273         FILE *input = [database_ input];
4274         if (button == [alert cancelButtonIndex])
4275             fprintf(input, "N\n");
4276         else if (button == [alert firstOtherButtonIndex])
4277             fprintf(input, "Y\n");
4278         fflush(input);
4279     }
4280 }
4281
4282 - (void) closeButtonPushed {
4283     running_ = NO;
4284
4285     UpdateExternalStatus(0);
4286
4287     switch (Finish_) {
4288         case 0:
4289             [self dismissModalViewControllerAnimated:YES];
4290         break;
4291
4292         case 1:
4293             [delegate_ terminateWithSuccess];
4294             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4295                 [delegate_ suspendWithAnimation:YES];
4296             else
4297                 [delegate_ suspend];*/
4298         break;
4299
4300         case 2:
4301             system("launchctl stop com.apple.SpringBoard");
4302         break;
4303
4304         case 3:
4305             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4306         break;
4307
4308         case 4:
4309             system("reboot");
4310         break;
4311     }
4312 }
4313
4314 - (void) _retachThread {
4315     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4316
4317     [[self view] addSubview:close_];
4318     [progress_ removeFromSuperview];
4319     [status_ removeFromSuperview];
4320
4321     [database_ popErrorWithTitle:title_];
4322     [delegate_ progressControllerIsComplete:self];
4323
4324     if (Finish_ < 4) {
4325         FileFd file;
4326         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4327             _error->Discard();
4328         else {
4329             MMap mmap(file, MMap::ReadOnly);
4330             SHA1Summation sha1;
4331             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4332             if (!(notifyconf_ == sha1.Result()))
4333                 Finish_ = 4;
4334         }
4335     }
4336
4337     if (Finish_ < 3) {
4338         FileFd file;
4339         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4340             _error->Discard();
4341         else {
4342             MMap mmap(file, MMap::ReadOnly);
4343             SHA1Summation sha1;
4344             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4345             if (!(springlist_ == sha1.Result()))
4346                 Finish_ = 3;
4347         }
4348     }
4349
4350     switch (Finish_) {
4351         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4352         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4353         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4354         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4355         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4356     }
4357
4358     system("su -c /usr/bin/uicache mobile");
4359
4360     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4361
4362     [delegate_ setStatusBarShowsProgress:NO];
4363 }
4364
4365 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4366     [[data target] performSelector:[data selector] withObject:[data object]];
4367     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4368 }
4369
4370 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4371     UpdateExternalStatus(1);
4372
4373     if (title_ != nil)
4374         [title_ release];
4375     if (title == nil)
4376         title_ = nil;
4377     else
4378         title_ = [title retain];
4379
4380     [[self navigationItem] setTitle:title_];
4381
4382     [status_ setText:nil];
4383     [output_ setText:@""];
4384     [progress_ setProgress:0];
4385
4386     [close_ removeFromSuperview];
4387     [[self view] addSubview:progress_];
4388     [[self view] addSubview:status_];
4389
4390     [delegate_ setStatusBarShowsProgress:YES];
4391     running_ = YES;
4392
4393     {
4394         FileFd file;
4395         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4396             _error->Discard();
4397         else {
4398             MMap mmap(file, MMap::ReadOnly);
4399             SHA1Summation sha1;
4400             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4401             notifyconf_ = sha1.Result();
4402         }
4403     }
4404
4405     {
4406         FileFd file;
4407         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4408             _error->Discard();
4409         else {
4410             MMap mmap(file, MMap::ReadOnly);
4411             SHA1Summation sha1;
4412             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4413             springlist_ = sha1.Result();
4414         }
4415     }
4416
4417     [NSThread
4418         detachNewThreadSelector:@selector(_detachNewThreadData:)
4419         toTarget:self
4420         withObject:[[[ProgressData alloc]
4421             initWithSelector:selector
4422             target:target
4423             object:object
4424         ] autorelease]
4425     ];
4426 }
4427
4428 - (void) repairWithSelector:(SEL)selector {
4429     [self
4430         detachNewThreadSelector:selector
4431         toTarget:database_
4432         withObject:nil
4433         title:UCLocalize("REPAIRING")
4434     ];
4435 }
4436
4437 - (void) setConfigurationData:(NSString *)data {
4438     [self
4439         performSelectorOnMainThread:@selector(_setConfigurationData:)
4440         withObject:data
4441         waitUntilDone:YES
4442     ];
4443 }
4444
4445 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4446     CYActionSheet *sheet([[[CYActionSheet alloc]
4447         initWithTitle:title
4448         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4449         defaultButtonIndex:0
4450     ] autorelease]);
4451
4452     [sheet setMessage:error];
4453     [sheet yieldToPopupAlertAnimated:YES];
4454     [sheet dismiss];
4455 }
4456
4457 - (void) setProgressTitle:(NSString *)title {
4458     [self
4459         performSelectorOnMainThread:@selector(_setProgressTitle:)
4460         withObject:title
4461         waitUntilDone:YES
4462     ];
4463 }
4464
4465 - (void) setProgressPercent:(float)percent {
4466     [self
4467         performSelectorOnMainThread:@selector(_setProgressPercent:)
4468         withObject:[NSNumber numberWithFloat:percent]
4469         waitUntilDone:YES
4470     ];
4471 }
4472
4473 - (void) startProgress {
4474 }
4475
4476 - (void) addProgressOutput:(NSString *)output {
4477     [self
4478         performSelectorOnMainThread:@selector(_addProgressOutput:)
4479         withObject:output
4480         waitUntilDone:YES
4481     ];
4482 }
4483
4484 - (bool) isCancelling:(size_t)received {
4485     return false;
4486 }
4487
4488 - (void) _setConfigurationData:(NSString *)data {
4489     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4490
4491     if (!conffile_r(data)) {
4492         lprintf("E:invalid conffile\n");
4493         return;
4494     }
4495
4496     NSString *ofile = conffile_r[1];
4497     //NSString *nfile = conffile_r[2];
4498
4499     UIAlertView *alert = [[[UIAlertView alloc]
4500         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4501         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4502         delegate:self
4503         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4504         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4505         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4506         nil
4507     ] autorelease];
4508
4509     [alert setContext:@"conffile"];
4510     [alert show];
4511 }
4512
4513 - (void) _setProgressTitle:(NSString *)title {
4514     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4515     for (size_t i(0), e([words count]); i != e; ++i) {
4516         NSString *word([words objectAtIndex:i]);
4517         if (Package *package = [database_ packageWithName:word])
4518             [words replaceObjectAtIndex:i withObject:[package name]];
4519     }
4520
4521     [status_ setText:[words componentsJoinedByString:@" "]];
4522 }
4523
4524 - (void) _setProgressPercent:(NSNumber *)percent {
4525     [progress_ setProgress:[percent floatValue]];
4526 }
4527
4528 - (void) _addProgressOutput:(NSString *)output {
4529     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4530     CGSize size = [output_ contentSize];
4531     CGRect rect = {{0, size.height}, {size.width, 0}};
4532     [output_ scrollRectToVisible:rect animated:YES];
4533 }
4534
4535 - (BOOL) isRunning {
4536     return running_;
4537 }
4538
4539 @end
4540 /* }}} */
4541
4542 /* Cell Content View {{{ */
4543 @protocol ContentDelegate
4544 - (void) drawContentRect:(CGRect)rect;
4545 @end
4546
4547 @interface ContentView : UIView {
4548     _transient id<ContentDelegate> delegate_;
4549 }
4550
4551 @end
4552
4553 @implementation ContentView
4554
4555 - (id) initWithFrame:(CGRect)frame {
4556     if ((self = [super initWithFrame:frame]) != nil) {
4557         [self setNeedsDisplayOnBoundsChange:YES];
4558     } return self;
4559 }
4560
4561 - (void) setDelegate:(id<ContentDelegate>)delegate {
4562     delegate_ = delegate;
4563 }
4564
4565 - (void) drawRect:(CGRect)rect {
4566     [super drawRect:rect];
4567     [delegate_ drawContentRect:rect];
4568 }
4569
4570 @end
4571 /* }}} */
4572 /* Cydia TableView Cell {{{ */
4573 @interface CYTableViewCell : UITableViewCell {
4574     ContentView *content_;
4575     bool highlighted_;
4576 }
4577
4578 @end
4579
4580 @implementation CYTableViewCell
4581
4582 - (void) dealloc {
4583     [content_ release];
4584     [super dealloc];
4585 }
4586
4587 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4588     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4589
4590     if (view == content_) {
4591         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4592         highlighted_ = highlighted;
4593     }
4594
4595     [super _updateHighlightColorsForView:view highlighted:highlighted];
4596 }
4597
4598 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4599     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4600     highlighted_ = selected;
4601
4602     [super setSelected:selected animated:animated];
4603     [content_ setNeedsDisplay];
4604 }
4605
4606 @end
4607 /* }}} */
4608 /* Package Cell {{{ */
4609 @interface PackageCell : CYTableViewCell <
4610     ContentDelegate
4611 > {
4612     UIImage *icon_;
4613     NSString *name_;
4614     NSString *description_;
4615     bool commercial_;
4616     NSString *source_;
4617     UIImage *badge_;
4618     Package *package_;
4619     UIImage *placard_;
4620 }
4621
4622 - (PackageCell *) init;
4623 - (void) setPackage:(Package *)package;
4624
4625 + (int) heightForPackage:(Package *)package;
4626 - (void) drawContentRect:(CGRect)rect;
4627
4628 @end
4629
4630 @implementation PackageCell
4631
4632 - (void) clearPackage {
4633     if (icon_ != nil) {
4634         [icon_ release];
4635         icon_ = nil;
4636     }
4637
4638     if (name_ != nil) {
4639         [name_ release];
4640         name_ = nil;
4641     }
4642
4643     if (description_ != nil) {
4644         [description_ release];
4645         description_ = nil;
4646     }
4647
4648     if (source_ != nil) {
4649         [source_ release];
4650         source_ = nil;
4651     }
4652
4653     if (badge_ != nil) {
4654         [badge_ release];
4655         badge_ = nil;
4656     }
4657
4658     if (placard_ != nil) {
4659         [placard_ release];
4660         placard_ = nil;
4661     }
4662
4663     [package_ release];
4664     package_ = nil;
4665 }
4666
4667 - (void) dealloc {
4668     [self clearPackage];
4669     [super dealloc];
4670 }
4671
4672 - (PackageCell *) init {
4673     CGRect frame(CGRectMake(0, 0, 320, 74));
4674     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4675         UIView *content([self contentView]);
4676         CGRect bounds([content bounds]);
4677
4678         content_ = [[ContentView alloc] initWithFrame:bounds];
4679         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4680         [content addSubview:content_];
4681
4682         [content_ setDelegate:self];
4683         [content_ setOpaque:YES];
4684     } return self;
4685 }
4686
4687 - (void) _setBackgroundColor {
4688     UIColor *color;
4689     if (NSString *mode = [package_ mode]) {
4690         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4691         color = remove ? RemovingColor_ : InstallingColor_;
4692     } else
4693         color = [UIColor whiteColor];
4694
4695     [content_ setBackgroundColor:color];
4696     [self setNeedsDisplay];
4697 }
4698
4699 - (void) setPackage:(Package *)package {
4700     [self clearPackage];
4701     [package parse];
4702
4703     Source *source = [package source];
4704
4705     icon_ = [[package icon] retain];
4706     name_ = [[package name] retain];
4707
4708     if (IsWildcat_)
4709         description_ = [package longDescription];
4710     if (description_ == nil)
4711         description_ = [package shortDescription];
4712     if (description_ != nil)
4713         description_ = [description_ retain];
4714
4715     commercial_ = [package isCommercial];
4716
4717     package_ = [package retain];
4718
4719     NSString *label = nil;
4720     bool trusted = false;
4721
4722     if (source != nil) {
4723         label = [source label];
4724         trusted = [source trusted];
4725     } else if ([[package id] isEqualToString:@"firmware"])
4726         label = UCLocalize("APPLE");
4727     else
4728         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4729
4730     NSString *from(label);
4731
4732     NSString *section = [package simpleSection];
4733     if (section != nil && ![section isEqualToString:label]) {
4734         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4735         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4736     }
4737
4738     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4739     source_ = [from retain];
4740
4741     if (NSString *purpose = [package primaryPurpose])
4742         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4743             badge_ = [badge_ retain];
4744
4745     if ([package installed] != nil)
4746         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4747             placard_ = [placard_ retain];
4748
4749     [self _setBackgroundColor];
4750     [content_ setNeedsDisplay];
4751 }
4752
4753 - (void) drawContentRect:(CGRect)rect {
4754     bool highlighted(highlighted_);
4755     float width([self bounds].size.width);
4756
4757 #if 0
4758     CGContextRef context(UIGraphicsGetCurrentContext());
4759     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4760     CGContextFillRect(context, rect);
4761 #endif
4762
4763     if (icon_ != nil) {
4764         CGRect rect;
4765         rect.size = [icon_ size];
4766
4767         rect.size.width /= 2;
4768         rect.size.height /= 2;
4769
4770         rect.origin.x = 25 - rect.size.width / 2;
4771         rect.origin.y = 25 - rect.size.height / 2;
4772
4773         [icon_ drawInRect:rect];
4774     }
4775
4776     if (badge_ != nil) {
4777         CGSize size = [badge_ size];
4778
4779         [badge_ drawAtPoint:CGPointMake(
4780             36 - size.width / 2,
4781             36 - size.height / 2
4782         )];
4783     }
4784
4785     if (highlighted)
4786         UISetColor(White_);
4787
4788     if (!highlighted)
4789         UISetColor(commercial_ ? Purple_ : Black_);
4790     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4791     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4792
4793     if (!highlighted)
4794         UISetColor(commercial_ ? Purplish_ : Gray_);
4795     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4796
4797     if (placard_ != nil)
4798         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4799 }
4800
4801 + (int) heightForPackage:(Package *)package {
4802     return 73;
4803 }
4804
4805 @end
4806 /* }}} */
4807 /* Section Cell {{{ */
4808 @interface SectionCell : CYTableViewCell <
4809     ContentDelegate
4810 > {
4811     NSString *basic_;
4812     NSString *section_;
4813     NSString *name_;
4814     NSString *count_;
4815     UIImage *icon_;
4816     UISwitch *switch_;
4817     BOOL editing_;
4818 }
4819
4820 - (void) setSection:(Section *)section editing:(BOOL)editing;
4821
4822 @end
4823
4824 @implementation SectionCell
4825
4826 - (void) clearSection {
4827     if (basic_ != nil) {
4828         [basic_ release];
4829         basic_ = nil;
4830     }
4831
4832     if (section_ != nil) {
4833         [section_ release];
4834         section_ = nil;
4835     }
4836
4837     if (name_ != nil) {
4838         [name_ release];
4839         name_ = nil;
4840     }
4841
4842     if (count_ != nil) {
4843         [count_ release];
4844         count_ = nil;
4845     }
4846 }
4847
4848 - (void) dealloc {
4849     [self clearSection];
4850     [icon_ release];
4851     [switch_ release];
4852     [super dealloc];
4853 }
4854
4855 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4856     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4857         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4858         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4859         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4860
4861         UIView *content([self contentView]);
4862         CGRect bounds([content bounds]);
4863
4864         content_ = [[ContentView alloc] initWithFrame:bounds];
4865         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4866         [content addSubview:content_];
4867         [content_ setBackgroundColor:[UIColor whiteColor]];
4868
4869         [content_ setDelegate:self];
4870     } return self;
4871 }
4872
4873 - (void) onSwitch:(id)sender {
4874     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4875     if (metadata == nil) {
4876         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4877         [Sections_ setObject:metadata forKey:basic_];
4878     }
4879
4880     Changed_ = true;
4881     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4882 }
4883
4884 - (void) setSection:(Section *)section editing:(BOOL)editing {
4885     if (editing != editing_) {
4886         if (editing_)
4887             [switch_ removeFromSuperview];
4888         else
4889             [self addSubview:switch_];
4890         editing_ = editing;
4891     }
4892
4893     [self clearSection];
4894
4895     if (section == nil) {
4896         name_ = [UCLocalize("ALL_PACKAGES") retain];
4897         count_ = nil;
4898     } else {
4899         basic_ = [section name];
4900         if (basic_ != nil)
4901             basic_ = [basic_ retain];
4902
4903         section_ = [section localized];
4904         if (section_ != nil)
4905             section_ = [section_ retain];
4906
4907         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4908         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4909
4910         if (editing_)
4911             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4912     }
4913
4914     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4915     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4916
4917     [content_ setNeedsDisplay];
4918 }
4919
4920 - (void) setFrame:(CGRect)frame {
4921     [super setFrame:frame];
4922
4923     CGRect rect([switch_ frame]);
4924     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4925 }
4926
4927 - (void) drawContentRect:(CGRect)rect {
4928     bool highlighted(highlighted_);
4929
4930     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4931
4932     if (highlighted)
4933         UISetColor(White_);
4934
4935     float width(rect.size.width);
4936     if (editing_)
4937         width -= 87;
4938
4939     if (!highlighted)
4940         UISetColor(Black_);
4941     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4942
4943     CGSize size = [count_ sizeWithFont:Font14_];
4944
4945     UISetColor(White_);
4946     if (count_ != nil)
4947         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4948 }
4949
4950 @end
4951 /* }}} */
4952
4953 /* File Table {{{ */
4954 @interface FileTable : CYViewController <
4955     UITableViewDataSource,
4956     UITableViewDelegate
4957 > {
4958     _transient Database *database_;
4959     Package *package_;
4960     NSString *name_;
4961     NSMutableArray *files_;
4962     UITableView *list_;
4963 }
4964
4965 - (id) initWithDatabase:(Database *)database;
4966 - (void) setPackage:(Package *)package;
4967
4968 @end
4969
4970 @implementation FileTable
4971
4972 - (void) dealloc {
4973     if (package_ != nil)
4974         [package_ release];
4975     if (name_ != nil)
4976         [name_ release];
4977     [files_ release];
4978     [list_ release];
4979     [super dealloc];
4980 }
4981
4982 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
4983     return files_ == nil ? 0 : [files_ count];
4984 }
4985
4986 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
4987     return 24.0f;
4988 }*/
4989
4990 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
4991     static NSString *reuseIdentifier = @"Cell";
4992
4993     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
4994     if (cell == nil) {
4995         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
4996         [cell setFont:[UIFont systemFontOfSize:16]];
4997     }
4998     [cell setText:[files_ objectAtIndex:indexPath.row]];
4999     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5000
5001     return cell;
5002 }
5003
5004 - (id) initWithDatabase:(Database *)database {
5005     if ((self = [super init]) != nil) {
5006         database_ = database;
5007
5008         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5009
5010         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5011
5012         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5013         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5014         [list_ setRowHeight:24.0f];
5015         [[self view] addSubview:list_];
5016
5017         [list_ setDataSource:self];
5018         [list_ setDelegate:self];
5019     } return self;
5020 }
5021
5022 - (void) setPackage:(Package *)package {
5023     if (package_ != nil) {
5024         [package_ autorelease];
5025         package_ = nil;
5026     }
5027
5028     if (name_ != nil) {
5029         [name_ release];
5030         name_ = nil;
5031     }
5032
5033     [files_ removeAllObjects];
5034
5035     if (package != nil) {
5036         package_ = [package retain];
5037         name_ = [[package id] retain];
5038
5039         if (NSArray *files = [package files])
5040             [files_ addObjectsFromArray:files];
5041
5042         if ([files_ count] != 0) {
5043             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5044                 [files_ removeObjectAtIndex:0];
5045             [files_ sortUsingSelector:@selector(compareByPath:)];
5046
5047             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5048             [stack addObject:@"/"];
5049
5050             for (int i(0), e([files_ count]); i != e; ++i) {
5051                 NSString *file = [files_ objectAtIndex:i];
5052                 while (![file hasPrefix:[stack lastObject]])
5053                     [stack removeLastObject];
5054                 NSString *directory = [stack lastObject];
5055                 [stack addObject:[file stringByAppendingString:@"/"]];
5056                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5057                     ([stack count] - 2) * 3, "",
5058                     [file substringFromIndex:[directory length]]
5059                 ]];
5060             }
5061         }
5062     }
5063
5064     [list_ reloadData];
5065 }
5066
5067 - (void) reloadData {
5068     [self setPackage:[database_ packageWithName:name_]];
5069 }
5070
5071 @end
5072 /* }}} */
5073 /* Package Controller {{{ */
5074 @interface PackageController : CYBrowserController <
5075     UIActionSheetDelegate
5076 > {
5077     _transient Database *database_;
5078     Package *package_;
5079     NSString *name_;
5080     bool commercial_;
5081     NSMutableArray *buttons_;
5082     UIBarButtonItem *button_;
5083 }
5084
5085 - (id) initWithDatabase:(Database *)database;
5086 - (void) setPackage:(Package *)package;
5087
5088 @end
5089
5090 @implementation PackageController
5091
5092 - (void) dealloc {
5093     if (package_ != nil)
5094         [package_ release];
5095     if (name_ != nil)
5096         [name_ release];
5097
5098     [buttons_ release];
5099
5100     if (button_ != nil)
5101         [button_ release];
5102
5103     [super dealloc];
5104 }
5105
5106 - (void) release {
5107     if ([self retainCount] == 1)
5108         [delegate_ setPackageController:self];
5109     [super release];
5110 }
5111
5112 /* XXX: this is not safe at all... localization of /fail/ */
5113 - (void) _clickButtonWithName:(NSString *)name {
5114     if ([name isEqualToString:UCLocalize("CLEAR")])
5115         [delegate_ clearPackage:package_];
5116     else if ([name isEqualToString:UCLocalize("INSTALL")])
5117         [delegate_ installPackage:package_];
5118     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5119         [delegate_ installPackage:package_];
5120     else if ([name isEqualToString:UCLocalize("REMOVE")])
5121         [delegate_ removePackage:package_];
5122     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5123         [delegate_ installPackage:package_];
5124     else _assert(false);
5125 }
5126
5127 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5128     NSString *context([sheet context]);
5129
5130     if ([context isEqualToString:@"modify"]) {
5131         if (button != [sheet cancelButtonIndex]) {
5132             NSString *buttonName = [buttons_ objectAtIndex:button];
5133             [self _clickButtonWithName:buttonName];
5134         }
5135
5136         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5137     }
5138 }
5139
5140 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5141     [super webView:view didClearWindowObject:window forFrame:frame];
5142     [window setValue:package_ forKey:@"package"];
5143 }
5144
5145 - (bool) _allowJavaScriptPanel {
5146     return commercial_;
5147 }
5148
5149 #if !AlwaysReload
5150 - (void) _customButtonClicked {
5151     int count([buttons_ count]);
5152     if (count == 0)
5153         return;
5154
5155     if (count == 1)
5156         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5157     else {
5158         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5159         [buttons addObjectsFromArray:buttons_];
5160
5161         UIActionSheet *sheet = [[[UIActionSheet alloc]
5162             initWithTitle:nil
5163             delegate:self
5164             cancelButtonTitle:nil
5165             destructiveButtonTitle:nil
5166             otherButtonTitles:nil
5167         ] autorelease];
5168
5169         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5170         if (!IsWildcat_) {
5171            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5172            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5173         }
5174         [sheet setContext:@"modify"];
5175
5176         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5177     }
5178 }
5179
5180 // We don't want to allow non-commercial packages to do custom things to the install button,
5181 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5182 - (void) customButtonClicked {
5183     if (commercial_)
5184         [super customButtonClicked];
5185     else
5186         [self _customButtonClicked];
5187 }
5188
5189 - (void) reloadButtonClicked {
5190     // Don't reload a package view by clicking the button.
5191 }
5192
5193 - (void) applyLoadingTitle {
5194     // Don't show "Loading" as the title. Ever.
5195 }
5196
5197 - (UIBarButtonItem *) rightButton {
5198     return button_;
5199 }
5200 #endif
5201
5202 - (id) initWithDatabase:(Database *)database {
5203     if ((self = [super init]) != nil) {
5204         database_ = database;
5205         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5206         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5207     } return self;
5208 }
5209
5210 - (void) setPackage:(Package *)package {
5211     if (package_ != nil) {
5212         [package_ autorelease];
5213         package_ = nil;
5214     }
5215
5216     if (name_ != nil) {
5217         [name_ release];
5218         name_ = nil;
5219     }
5220
5221     [buttons_ removeAllObjects];
5222
5223     if (package != nil) {
5224         [package parse];
5225
5226         package_ = [package retain];
5227         name_ = [[package id] retain];
5228         commercial_ = [package isCommercial];
5229
5230         if ([package_ mode] != nil)
5231             [buttons_ addObject:UCLocalize("CLEAR")];
5232         if ([package_ source] == nil);
5233         else if ([package_ upgradableAndEssential:NO])
5234             [buttons_ addObject:UCLocalize("UPGRADE")];
5235         else if ([package_ uninstalled])
5236             [buttons_ addObject:UCLocalize("INSTALL")];
5237         else
5238             [buttons_ addObject:UCLocalize("REINSTALL")];
5239         if (![package_ uninstalled])
5240             [buttons_ addObject:UCLocalize("REMOVE")];
5241     }
5242
5243     if (button_ != nil)
5244         [button_ release];
5245
5246     NSString *title;
5247     switch ([buttons_ count]) {
5248         case 0: title = nil; break;
5249         case 1: title = [buttons_ objectAtIndex:0]; break;
5250         default: title = UCLocalize("MODIFY"); break;
5251     }
5252
5253     button_ = [[UIBarButtonItem alloc]
5254         initWithTitle:title
5255         style:UIBarButtonItemStylePlain
5256         target:self
5257         action:@selector(customButtonClicked)
5258     ];
5259
5260     [self reloadURL];
5261 }
5262
5263 - (bool) isLoading {
5264     return commercial_ ? [super isLoading] : false;
5265 }
5266
5267 - (void) reloadData {
5268     [self setPackage:[database_ packageWithName:name_]];
5269 }
5270
5271 @end
5272 /* }}} */
5273 /* Package Table {{{ */
5274 @interface PackageTable : UIView <
5275     UITableViewDataSource,
5276     UITableViewDelegate
5277 > {
5278     _transient Database *database_;
5279     NSMutableArray *packages_;
5280     NSMutableArray *sections_;
5281     UITableView *list_;
5282     NSMutableArray *index_;
5283     NSMutableDictionary *indices_;
5284     // XXX: this target_ seems to be delegate_. :(
5285     _transient id target_;
5286     SEL action_;
5287     // XXX: why do we even have this delegate_?
5288     _transient id delegate_;
5289 }
5290
5291 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5292
5293 - (void) setDelegate:(id)delegate;
5294
5295 - (void) reloadData;
5296 - (void) resetCursor;
5297
5298 - (UITableView *) list;
5299
5300 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5301
5302 - (void) deselectWithAnimation:(BOOL)animated;
5303
5304 @end
5305
5306 @implementation PackageTable
5307
5308 - (void) dealloc {
5309     [packages_ release];
5310     [sections_ release];
5311     [list_ release];
5312     [index_ release];
5313     [indices_ release];
5314
5315     [super dealloc];
5316 }
5317
5318 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5319     NSInteger count([sections_ count]);
5320     return count == 0 ? 1 : count;
5321 }
5322
5323 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5324     if ([sections_ count] == 0)
5325         return nil;
5326     return [[sections_ objectAtIndex:section] name];
5327 }
5328
5329 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5330     if ([sections_ count] == 0)
5331         return 0;
5332     return [[sections_ objectAtIndex:section] count];
5333 }
5334
5335 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5336     Section *section([sections_ objectAtIndex:[path section]]);
5337     NSInteger row([path row]);
5338     Package *package([packages_ objectAtIndex:([section row] + row)]);
5339     return package;
5340 }
5341
5342 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5343     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5344     if (cell == nil)
5345         cell = [[[PackageCell alloc] init] autorelease];
5346     [cell setPackage:[self packageAtIndexPath:path]];
5347     return cell;
5348 }
5349
5350 - (void) deselectWithAnimation:(BOOL)animated {
5351     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5352 }
5353
5354 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5355     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5356 }*/
5357
5358 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5359     Package *package([self packageAtIndexPath:path]);
5360     package = [database_ packageWithName:[package id]];
5361     [target_ performSelector:action_ withObject:package];
5362     return path;
5363 }
5364
5365 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5366     return [packages_ count] > 20 ? index_ : nil;
5367 }
5368
5369 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5370     return index;
5371 }
5372
5373 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5374     if ((self = [super initWithFrame:frame]) != nil) {
5375         database_ = database;
5376
5377         target_ = target;
5378         action_ = action;
5379
5380         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5381         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5382
5383         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5384         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5385
5386         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5387         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5388         [list_ setRowHeight:73.0f];
5389         [self addSubview:list_];
5390
5391         [list_ setDataSource:self];
5392         [list_ setDelegate:self];
5393     } return self;
5394 }
5395
5396 - (void) setDelegate:(id)delegate {
5397     delegate_ = delegate;
5398 }
5399
5400 - (bool) hasPackage:(Package *)package {
5401     return true;
5402 }
5403
5404 - (void) reloadData {
5405     NSArray *packages = [database_ packages];
5406
5407     [packages_ removeAllObjects];
5408     [sections_ removeAllObjects];
5409
5410     _profile(PackageTable$reloadData$Filter)
5411         for (Package *package in packages)
5412             if ([self hasPackage:package])
5413                 [packages_ addObject:package];
5414     _end
5415
5416     [index_ removeAllObjects];
5417     [indices_ removeAllObjects];
5418
5419     Section *section = nil;
5420
5421     _profile(PackageTable$reloadData$Section)
5422         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5423             Package *package;
5424             unichar index;
5425
5426             _profile(PackageTable$reloadData$Section$Package)
5427                 package = [packages_ objectAtIndex:offset];
5428                 index = [package index];
5429             _end
5430
5431             if (section == nil || [section index] != index) {
5432                 _profile(PackageTable$reloadData$Section$Allocate)
5433                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5434                 _end
5435
5436                 [index_ addObject:[section name]];
5437                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5438
5439                 _profile(PackageTable$reloadData$Section$Add)
5440                     [sections_ addObject:section];
5441                 _end
5442             }
5443
5444             [section addToCount];
5445         }
5446     _end
5447
5448     _profile(PackageTable$reloadData$List)
5449         [list_ reloadData];
5450     _end
5451 }
5452
5453 - (void) resetCursor {
5454     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5455 }
5456
5457 - (UITableView *) list {
5458     return list_;
5459 }
5460
5461 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5462     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5463 }
5464
5465 @end
5466 /* }}} */
5467 /* Filtered Package Table {{{ */
5468 @interface FilteredPackageTable : PackageTable {
5469     SEL filter_;
5470     IMP imp_;
5471     id object_;
5472 }
5473
5474 - (void) setObject:(id)object;
5475 - (void) setObject:(id)object forFilter:(SEL)filter;
5476
5477 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5478
5479 @end
5480
5481 @implementation FilteredPackageTable
5482
5483 - (void) dealloc {
5484     if (object_ != nil)
5485         [object_ release];
5486     [super dealloc];
5487 }
5488
5489 - (void) setFilter:(SEL)filter {
5490     filter_ = filter;
5491
5492     /* XXX: this is an unsafe optimization of doomy hell */
5493     Method method(class_getInstanceMethod([Package class], filter));
5494     _assert(method != NULL);
5495     imp_ = method_getImplementation(method);
5496     _assert(imp_ != NULL);
5497 }
5498
5499 - (void) setObject:(id)object {
5500     if (object_ != nil)
5501         [object_ release];
5502     if (object == nil)
5503         object_ = nil;
5504     else
5505         object_ = [object retain];
5506 }
5507
5508 - (void) setObject:(id)object forFilter:(SEL)filter {
5509     [self setFilter:filter];
5510     [self setObject:object];
5511 }
5512
5513 - (bool) hasPackage:(Package *)package {
5514     _profile(FilteredPackageTable$hasPackage)
5515         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5516     _end
5517 }
5518
5519 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5520     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5521         [self setFilter:filter];
5522         object_ = [object retain];
5523         [self reloadData];
5524     } return self;
5525 }
5526
5527 @end
5528 /* }}} */
5529
5530 /* Filtered Package Controller {{{ */
5531 @interface FilteredPackageController : CYViewController {
5532     _transient Database *database_;
5533     FilteredPackageTable *packages_;
5534     NSString *title_;
5535 }
5536
5537 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5538
5539 @end
5540
5541 @implementation FilteredPackageController
5542
5543 - (void) dealloc {
5544     [packages_ release];
5545     [title_ release];
5546
5547     [super dealloc];
5548 }
5549
5550 - (void) viewDidAppear:(BOOL)animated {
5551     [super viewDidAppear:animated];
5552     [packages_ deselectWithAnimation:animated];
5553 }
5554
5555 - (void) didSelectPackage:(Package *)package {
5556     PackageController *view([delegate_ packageController]);
5557     [view setPackage:package];
5558     [view setDelegate:delegate_];
5559     [[self navigationController] pushViewController:view animated:YES];
5560 }
5561
5562 - (NSString *) title { return title_; }
5563
5564 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5565     if ((self = [super init]) != nil) {
5566         database_ = database;
5567         title_ = [title copy];
5568         [[self navigationItem] setTitle:title_];
5569
5570         packages_ = [[FilteredPackageTable alloc]
5571             initWithFrame:[[self view] bounds]
5572             database:database
5573             target:self
5574             action:@selector(didSelectPackage:)
5575             filter:filter
5576             with:object
5577         ];
5578
5579         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5580         [[self view] addSubview:packages_];
5581     } return self;
5582 }
5583
5584 - (void) reloadData {
5585     [packages_ reloadData];
5586 }
5587
5588 - (void) setDelegate:(id)delegate {
5589     [super setDelegate:delegate];
5590     [packages_ setDelegate:delegate];
5591 }
5592
5593 @end
5594
5595 /* }}} */
5596
5597 /* Add Source Controller {{{ */
5598 @interface AddSourceController : CYViewController {
5599     _transient Database *database_;
5600 }
5601
5602 - (id) initWithDatabase:(Database *)database;
5603
5604 @end
5605
5606 @implementation AddSourceController
5607
5608 - (id) initWithDatabase:(Database *)database {
5609     if ((self = [super init]) != nil) {
5610         database_ = database;
5611     } return self;
5612 }
5613
5614 @end
5615 /* }}} */
5616 /* Source Cell {{{ */
5617 @interface SourceCell : CYTableViewCell <
5618     ContentDelegate
5619 > {
5620     UIImage *icon_;
5621     NSString *origin_;
5622     NSString *description_;
5623     NSString *label_;
5624 }
5625
5626 - (void) setSource:(Source *)source;
5627
5628 @end
5629
5630 @implementation SourceCell
5631
5632 - (void) clearSource {
5633     [icon_ release];
5634     [origin_ release];
5635     [description_ release];
5636     [label_ release];
5637
5638     icon_ = nil;
5639     origin_ = nil;
5640     description_ = nil;
5641     label_ = nil;
5642 }
5643
5644 - (void) setSource:(Source *)source {
5645     [self clearSource];
5646
5647     if (icon_ == nil)
5648         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5649     if (icon_ == nil)
5650         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5651     icon_ = [icon_ retain];
5652
5653     origin_ = [[source name] retain];
5654     label_ = [[source uri] retain];
5655     description_ = [[source description] retain];
5656
5657     [content_ setNeedsDisplay];
5658 }
5659
5660 - (void) dealloc {
5661     [self clearSource];
5662     [super dealloc];
5663 }
5664
5665 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5666     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5667         UIView *content([self contentView]);
5668         CGRect bounds([content bounds]);
5669
5670         content_ = [[ContentView alloc] initWithFrame:bounds];
5671         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5672         [content_ setBackgroundColor:[UIColor whiteColor]];
5673         [content addSubview:content_];
5674
5675         [content_ setDelegate:self];
5676         [content_ setOpaque:YES];
5677     } return self;
5678 }
5679
5680 - (void) drawContentRect:(CGRect)rect {
5681     bool highlighted(highlighted_);
5682     float width(rect.size.width);
5683
5684     if (icon_ != nil)
5685         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5686
5687     if (highlighted)
5688         UISetColor(White_);
5689
5690     if (!highlighted)
5691         UISetColor(Black_);
5692     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5693
5694     if (!highlighted)
5695         UISetColor(Blue_);
5696     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5697
5698     if (!highlighted)
5699         UISetColor(Gray_);
5700     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5701 }
5702
5703 @end
5704 /* }}} */
5705 /* Source Table {{{ */
5706 @interface SourceTable : CYViewController <
5707     UITableViewDataSource,
5708     UITableViewDelegate
5709 > {
5710     _transient Database *database_;
5711     UITableView *list_;
5712     NSMutableArray *sources_;
5713     int offset_;
5714
5715     NSString *href_;
5716     UIProgressHUD *hud_;
5717     NSError *error_;
5718
5719     //NSURLConnection *installer_;
5720     NSURLConnection *trivial_;
5721     NSURLConnection *trivial_bz2_;
5722     NSURLConnection *trivial_gz_;
5723     //NSURLConnection *automatic_;
5724
5725     BOOL cydia_;
5726 }
5727
5728 - (id) initWithDatabase:(Database *)database;
5729
5730 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5731
5732 @end
5733
5734 @implementation SourceTable
5735
5736 - (void) _releaseConnection:(NSURLConnection *)connection {
5737     if (connection != nil) {
5738         [connection cancel];
5739         //[connection setDelegate:nil];
5740         [connection release];
5741     }
5742 }
5743
5744 - (void) dealloc {
5745     if (href_ != nil)
5746         [href_ release];
5747     if (hud_ != nil)
5748         [hud_ release];
5749     if (error_ != nil)
5750         [error_ release];
5751
5752     //[self _releaseConnection:installer_];
5753     [self _releaseConnection:trivial_];
5754     [self _releaseConnection:trivial_gz_];
5755     [self _releaseConnection:trivial_bz2_];
5756     //[self _releaseConnection:automatic_];
5757
5758     [sources_ release];
5759     [list_ release];
5760     [super dealloc];
5761 }
5762
5763 - (void) viewDidAppear:(BOOL)animated {
5764     [super viewDidAppear:animated];
5765     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5766 }
5767
5768 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5769     return offset_ == 0 ? 1 : 2;
5770 }
5771
5772 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5773     switch (section + (offset_ == 0 ? 1 : 0)) {
5774         case 0: return UCLocalize("ENTERED_BY_USER");
5775         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5776
5777         _nodefault
5778     }
5779 }
5780
5781 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5782     int count = [sources_ count];
5783     switch (section) {
5784         case 0: return (offset_ == 0 ? count : offset_);
5785         case 1: return count - offset_;
5786
5787         _nodefault
5788     }
5789 }
5790
5791 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5792     unsigned idx = 0;
5793     switch (indexPath.section) {
5794         case 0: idx = indexPath.row; break;
5795         case 1: idx = indexPath.row + offset_; break;
5796
5797         _nodefault
5798     }
5799     return [sources_ objectAtIndex:idx];
5800 }
5801
5802 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5803     Source *source = [self sourceAtIndexPath:indexPath];
5804     return [source description] == nil ? 56 : 73;
5805 }
5806
5807 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5808     static NSString *cellIdentifier = @"SourceCell";
5809
5810     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5811     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5812     [cell setSource:[self sourceAtIndexPath:indexPath]];
5813
5814     return cell;
5815 }
5816
5817 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5818     return UITableViewCellAccessoryDisclosureIndicator;
5819 }
5820
5821 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5822     Source *source = [self sourceAtIndexPath:indexPath];
5823
5824     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5825         initWithDatabase:database_
5826         title:[source label]
5827         filter:@selector(isVisibleInSource:)
5828         with:source
5829     ] autorelease];
5830
5831     [packages setDelegate:delegate_];
5832
5833     [[self navigationController] pushViewController:packages animated:YES];
5834 }
5835
5836 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5837     Source *source = [self sourceAtIndexPath:indexPath];
5838     return [source record] != nil;
5839 }
5840
5841 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5842     Source *source = [self sourceAtIndexPath:indexPath];
5843     [Sources_ removeObjectForKey:[source key]];
5844     [delegate_ syncData];
5845 }
5846
5847 - (void) complete {
5848     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5849         @"deb", @"Type",
5850         href_, @"URI",
5851         @"./", @"Distribution",
5852     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5853
5854     [delegate_ syncData];
5855 }
5856
5857 - (NSString *) getWarning {
5858     NSString *href(href_);
5859     NSRange colon([href rangeOfString:@"://"]);
5860     if (colon.location != NSNotFound)
5861         href = [href substringFromIndex:(colon.location + 3)];
5862     href = [href stringByAddingPercentEscapes];
5863     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5864     href = [href stringByCachingURLWithCurrentCDN];
5865
5866     NSURL *url([NSURL URLWithString:href]);
5867
5868     NSStringEncoding encoding;
5869     NSError *error(nil);
5870
5871     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5872         return [warning length] == 0 ? nil : warning;
5873     return nil;
5874 }
5875
5876 - (void) _endConnection:(NSURLConnection *)connection {
5877     // XXX: the memory management in this method is horribly awkward
5878
5879     NSURLConnection **field = NULL;
5880     if (connection == trivial_)
5881         field = &trivial_;
5882     else if (connection == trivial_bz2_)
5883         field = &trivial_bz2_;
5884     else if (connection == trivial_gz_)
5885         field = &trivial_gz_;
5886     _assert(field != NULL);
5887     [connection release];
5888     *field = nil;
5889
5890     if (
5891         trivial_ == nil &&
5892         trivial_bz2_ == nil &&
5893         trivial_gz_ == nil
5894     ) {
5895         bool defer(false);
5896
5897         if (cydia_) {
5898             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5899                 defer = true;
5900
5901                 UIAlertView *alert = [[[UIAlertView alloc]
5902                     initWithTitle:UCLocalize("SOURCE_WARNING")
5903                     message:warning
5904                     delegate:self
5905                     cancelButtonTitle:UCLocalize("CANCEL")
5906                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5907                 ] autorelease];
5908
5909                 [alert setContext:@"warning"];
5910                 [alert setNumberOfRows:1];
5911                 [alert show];
5912             } else
5913                 [self complete];
5914         } else if (error_ != nil) {
5915             UIAlertView *alert = [[[UIAlertView alloc]
5916                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5917                 message:[error_ localizedDescription]
5918                 delegate:self
5919                 cancelButtonTitle:UCLocalize("OK")
5920                 otherButtonTitles:nil
5921             ] autorelease];
5922
5923             [alert setContext:@"urlerror"];
5924             [alert show];
5925         } else {
5926             UIAlertView *alert = [[[UIAlertView alloc]
5927                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5928                 message:UCLocalize("NOT_REPOSITORY_EX")
5929                 delegate:self
5930                 cancelButtonTitle:UCLocalize("OK")
5931                 otherButtonTitles:nil
5932             ] autorelease];
5933
5934             [alert setContext:@"trivial"];
5935             [alert show];
5936         }
5937
5938         [delegate_ setStatusBarShowsProgress:NO];
5939         [delegate_ removeProgressHUD:hud_];
5940
5941         [hud_ autorelease];
5942         hud_ = nil;
5943
5944         if (!defer) {
5945             [href_ release];
5946             href_ = nil;
5947         }
5948
5949         if (error_ != nil) {
5950             [error_ release];
5951             error_ = nil;
5952         }
5953     }
5954 }
5955
5956 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5957     switch ([response statusCode]) {
5958         case 200:
5959             cydia_ = YES;
5960     }
5961 }
5962
5963 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5964     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5965     if (error_ != nil)
5966         error_ = [error retain];
5967     [self _endConnection:connection];
5968 }
5969
5970 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5971     [self _endConnection:connection];
5972 }
5973
5974 - (NSString *) title { return UCLocalize("SOURCES"); }
5975
5976 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5977     NSMutableURLRequest *request = [NSMutableURLRequest
5978         requestWithURL:[NSURL URLWithString:href]
5979         cachePolicy:NSURLRequestUseProtocolCachePolicy
5980         timeoutInterval:120.0
5981     ];
5982
5983     [request setHTTPMethod:method];
5984
5985     if (Machine_ != NULL)
5986         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5987     if (UniqueID_ != nil)
5988         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5989     if (Role_ != nil)
5990         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5991
5992     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
5993 }
5994
5995 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
5996     NSString *context([alert context]);
5997
5998     if ([context isEqualToString:@"source"]) {
5999         switch (button) {
6000             case 1: {
6001                 NSString *href = [[alert textField] text];
6002
6003                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6004
6005                 if (![href hasSuffix:@"/"])
6006                     href_ = [href stringByAppendingString:@"/"];
6007                 else
6008                     href_ = href;
6009                 href_ = [href_ retain];
6010
6011                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6012                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6013                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6014                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6015
6016                 cydia_ = false;
6017
6018                 // XXX: this is stupid
6019                 hud_ = [[delegate_ addProgressHUD] retain];
6020                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6021             } break;
6022
6023             case 0:
6024             break;
6025
6026             _nodefault
6027         }
6028
6029         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6030     } else if ([context isEqualToString:@"trivial"])
6031         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6032     else if ([context isEqualToString:@"urlerror"])
6033         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6034     else if ([context isEqualToString:@"warning"]) {
6035         switch (button) {
6036             case 1:
6037                 [self complete];
6038             break;
6039
6040             case 0:
6041             break;
6042
6043             _nodefault
6044         }
6045
6046         [href_ release];
6047         href_ = nil;
6048
6049         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6050     }
6051 }
6052
6053 - (id) initWithDatabase:(Database *)database {
6054     if ((self = [super init]) != nil) {
6055         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6056         [self updateButtonsForEditingStatus:NO animated:NO];
6057
6058         database_ = database;
6059         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6060
6061         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6062         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6063         [[self view] addSubview:list_];
6064
6065         [list_ setDataSource:self];
6066         [list_ setDelegate:self];
6067
6068         [self reloadData];
6069     } return self;
6070 }
6071
6072 - (void) reloadData {
6073     pkgSourceList list;
6074     if (!list.ReadMainList())
6075         return;
6076
6077     [sources_ removeAllObjects];
6078     [sources_ addObjectsFromArray:[database_ sources]];
6079     _trace();
6080     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6081     _trace();
6082
6083     int count([sources_ count]);
6084     offset_ = 0;
6085     for (int i = 0; i != count; i++) {
6086         if ([[sources_ objectAtIndex:i] record] == nil)
6087             break;
6088         offset_++;
6089     }
6090
6091     [list_ setEditing:NO];
6092     [self updateButtonsForEditingStatus:NO animated:NO];
6093     [list_ reloadData];
6094 }
6095
6096 - (void) addButtonClicked {
6097     /*[book_ pushPage:[[[AddSourceController alloc]
6098         initWithBook:book_
6099         database:database_
6100     ] autorelease]];*/
6101
6102     UIAlertView *alert = [[[UIAlertView alloc]
6103         initWithTitle:UCLocalize("ENTER_APT_URL")
6104         message:nil
6105         delegate:self
6106         cancelButtonTitle:UCLocalize("CANCEL")
6107         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6108     ] autorelease];
6109
6110     [alert setContext:@"source"];
6111     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6112
6113     [alert setNumberOfRows:1];
6114     [alert addTextFieldWithValue:@"http://" label:@""];
6115
6116     UITextInputTraits *traits = [[alert textField] textInputTraits];
6117     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6118     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6119     [traits setKeyboardType:UIKeyboardTypeURL];
6120     // XXX: UIReturnKeyDone
6121     [traits setReturnKeyType:UIReturnKeyNext];
6122
6123     [alert show];
6124 }
6125
6126 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6127     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6128         initWithTitle:UCLocalize("ADD")
6129         style:UIBarButtonItemStylePlain
6130         target:self
6131         action:@selector(addButtonClicked)
6132     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6133
6134     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6135         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6136         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6137         target:self
6138         action:@selector(editButtonClicked)
6139     ] autorelease] animated:animated];
6140
6141     if (IsWildcat_ && !editing)
6142         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6143             initWithTitle:UCLocalize("SETTINGS")
6144             style:UIBarButtonItemStylePlain
6145             target:self
6146             action:@selector(settingsButtonClicked)
6147         ] autorelease]];
6148 }
6149
6150 - (void) settingsButtonClicked {
6151     [delegate_ showSettings];
6152 }
6153
6154 - (void) editButtonClicked {
6155     [list_ setEditing:![list_ isEditing] animated:YES];
6156
6157     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6158 }
6159
6160 @end
6161 /* }}} */
6162
6163 /* Installed Controller {{{ */
6164 @interface InstalledController : FilteredPackageController {
6165     BOOL expert_;
6166 }
6167
6168 - (id) initWithDatabase:(Database *)database;
6169
6170 - (void) updateRoleButton;
6171 - (void) queueStatusDidChange;
6172
6173 @end
6174
6175 @implementation InstalledController
6176
6177 - (void) dealloc {
6178     [super dealloc];
6179 }
6180
6181 - (NSString *) title { return UCLocalize("INSTALLED"); }
6182
6183 - (id) initWithDatabase:(Database *)database {
6184     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6185         [self updateRoleButton];
6186         [self queueStatusDidChange];
6187     } return self;
6188 }
6189
6190 #if !AlwaysReload
6191 - (void) queueButtonClicked {
6192     [delegate_ queue];
6193 }
6194 #endif
6195
6196 - (void) queueStatusDidChange {
6197 #if !AlwaysReload
6198     if (IsWildcat_) {
6199         if (Queuing_) {
6200             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6201                 initWithTitle:UCLocalize("QUEUE")
6202                 style:UIBarButtonItemStyleDone
6203                 target:self
6204                 action:@selector(queueButtonClicked)
6205             ] autorelease]];
6206         } else {
6207             [[self navigationItem] setLeftBarButtonItem:nil];
6208         }
6209     }
6210 #endif
6211 }
6212
6213 - (void) reloadData {
6214     [packages_ reloadData];
6215 }
6216
6217 - (void) updateRoleButton {
6218     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6219         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6220             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6221             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6222             target:self
6223             action:@selector(roleButtonClicked)
6224         ] autorelease]];
6225 }
6226
6227 - (void) roleButtonClicked {
6228     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6229     [packages_ reloadData];
6230     expert_ = !expert_;
6231
6232     [self updateRoleButton];
6233 }
6234
6235 - (void) setDelegate:(id)delegate {
6236     [super setDelegate:delegate];
6237     [packages_ setDelegate:delegate];
6238 }
6239
6240 @end
6241 /* }}} */
6242
6243 /* Home Controller {{{ */
6244 @interface HomeController : CYBrowserController {
6245 }
6246
6247 @end
6248
6249 @implementation HomeController
6250
6251 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6252     [super _setMoreHeaders:request];
6253
6254     if (ChipID_ != nil)
6255         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6256     if (UniqueID_ != nil)
6257         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6258     if (PLMN_ != nil)
6259         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6260 }
6261
6262 - (void) aboutButtonClicked {
6263     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6264
6265     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6266     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6267     [alert setCancelButtonIndex:0];
6268
6269     [alert setMessage:
6270         @"Copyright (C) 2008-2010\n"
6271         "Jay Freeman (saurik)\n"
6272         "saurik@saurik.com\n"
6273         "http://www.saurik.com/"
6274     ];
6275
6276     [alert show];
6277 }
6278
6279 - (void) viewWillAppear:(BOOL)animated {
6280     [super viewWillAppear:animated];
6281     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6282 }
6283
6284 - (void) viewWillDisappear:(BOOL)animated {
6285     [super viewWillDisappear:animated];
6286     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6287 }
6288
6289 - (id) init {
6290     if ((self = [super init]) != nil) {
6291         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6292             initWithTitle:UCLocalize("ABOUT")
6293             style:UIBarButtonItemStylePlain
6294             target:self
6295             action:@selector(aboutButtonClicked)
6296         ] autorelease]];
6297     } return self;
6298 }
6299
6300 @end
6301 /* }}} */
6302 /* Manage Controller {{{ */
6303 @interface ManageController : CYBrowserController {
6304 }
6305
6306 - (void) queueStatusDidChange;
6307 @end
6308
6309 @implementation ManageController
6310
6311 - (id) init {
6312     if ((self = [super init]) != nil) {
6313         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6314
6315         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6316             initWithTitle:UCLocalize("SETTINGS")
6317             style:UIBarButtonItemStylePlain
6318             target:self
6319             action:@selector(settingsButtonClicked)
6320         ] autorelease]];
6321
6322         [self queueStatusDidChange];
6323     } return self;
6324 }
6325
6326 - (void) settingsButtonClicked {
6327     [delegate_ showSettings];
6328 }
6329
6330 #if !AlwaysReload
6331 - (void) queueButtonClicked {
6332     [delegate_ queue];
6333 }
6334
6335 - (void) applyLoadingTitle {
6336     // No "Loading" title.
6337 }
6338
6339 - (void) applyRightButton {
6340     // No right button.
6341 }
6342 #endif
6343
6344 - (void) queueStatusDidChange {
6345 #if !AlwaysReload
6346     if (!IsWildcat_ && Queuing_) {
6347         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6348             initWithTitle:UCLocalize("QUEUE")
6349             style:UIBarButtonItemStyleDone
6350             target:self
6351             action:@selector(queueButtonClicked)
6352         ] autorelease]];
6353     } else {
6354         [[self navigationItem] setRightBarButtonItem:nil];
6355     }
6356 #endif
6357 }
6358
6359 - (bool) isLoading {
6360     return false;
6361 }
6362
6363 @end
6364 /* }}} */
6365
6366 /* Refresh Bar {{{ */
6367 @interface RefreshBar : UINavigationBar {
6368     UIProgressIndicator *indicator_;
6369     UITextLabel *prompt_;
6370     UIProgressBar *progress_;
6371     UINavigationButton *cancel_;
6372 }
6373
6374 @end
6375
6376 @implementation RefreshBar
6377
6378 - (void) dealloc {
6379     [indicator_ release];
6380     [prompt_ release];
6381     [progress_ release];
6382     [cancel_ release];
6383     [super dealloc];
6384 }
6385
6386 - (void) positionViews {
6387     CGRect frame = [cancel_ frame];
6388     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6389     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6390     [cancel_ setFrame:frame];
6391
6392     CGSize prgsize = {75, 100};
6393     CGRect prgrect = {{
6394         [self frame].size.width - prgsize.width - 10,
6395         ([self frame].size.height - prgsize.height) / 2
6396     } , prgsize};
6397     [progress_ setFrame:prgrect];
6398
6399     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6400     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6401     CGRect indrect = {{indoffset, indoffset}, indsize};
6402     [indicator_ setFrame:indrect];
6403
6404     CGSize prmsize = {215, indsize.height + 4};
6405     CGRect prmrect = {{
6406         indoffset * 2 + indsize.width,
6407         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6408     }, prmsize};
6409     [prompt_ setFrame:prmrect];
6410 }
6411
6412 - (void)setFrame:(CGRect)frame {
6413     [super setFrame:frame];
6414
6415     [self positionViews];
6416 }
6417
6418 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6419     if ((self = [super initWithFrame:frame])) {
6420         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6421
6422         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6423         [self setBarStyle:UIBarStyleBlack];
6424
6425         UIBarStyle barstyle([self _barStyle:NO]);
6426         bool ugly(barstyle == UIBarStyleDefault);
6427
6428         UIProgressIndicatorStyle style = ugly ?
6429             UIProgressIndicatorStyleMediumBrown :
6430             UIProgressIndicatorStyleMediumWhite;
6431
6432         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6433         [indicator_ setStyle:style];
6434         [indicator_ startAnimation];
6435         [self addSubview:indicator_];
6436
6437         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6438         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6439         [prompt_ setBackgroundColor:[UIColor clearColor]];
6440         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6441         [self addSubview:prompt_];
6442
6443         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6444         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6445         [progress_ setStyle:0];
6446         [self addSubview:progress_];
6447
6448         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6449         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6450         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6451         [cancel_ setBarStyle:barstyle];
6452
6453         [self positionViews];
6454     } return self;
6455 }
6456
6457 - (void) cancel {
6458     [cancel_ removeFromSuperview];
6459 }
6460
6461 - (void) start {
6462     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6463     [progress_ setProgress:0];
6464     [self addSubview:cancel_];
6465 }
6466
6467 - (void) stop {
6468     [cancel_ removeFromSuperview];
6469 }
6470
6471 - (void) setPrompt:(NSString *)prompt {
6472     [prompt_ setText:prompt];
6473 }
6474
6475 - (void) setProgress:(float)progress {
6476     [progress_ setProgress:progress];
6477 }
6478
6479 @end
6480 /* }}} */
6481
6482 @class CYNavigationController;
6483
6484 /* Cydia Tab Bar Controller {{{ */
6485 @interface CYTabBarController : UITabBarController {
6486     _transient Database *database_;
6487 }
6488
6489 @end
6490
6491 @implementation CYTabBarController
6492
6493 /* XXX: some logic should probably go here related to
6494 freeing the view controllers on tab change */
6495
6496 - (void) reloadData {
6497     size_t count([[self viewControllers] count]);
6498     for (size_t i(0); i != count; ++i) {
6499         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6500         [page reloadData];
6501     }
6502 }
6503
6504 - (id) initWithDatabase:(Database *)database {
6505     if ((self = [super init]) != nil) {
6506         database_ = database;
6507     } return self;
6508 }
6509
6510 @end
6511 /* }}} */
6512
6513 /* Cydia Navigation Controller {{{ */
6514 @interface CYNavigationController : UINavigationController {
6515     _transient Database *database_;
6516     _transient id<UINavigationControllerDelegate> delegate_;
6517 }
6518
6519 - (id) initWithDatabase:(Database *)database;
6520 - (void) reloadData;
6521
6522 @end
6523
6524
6525 @implementation CYNavigationController
6526
6527 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6528     // Inherit autorotation settings for modal parents.
6529     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6530         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6531     } else {
6532         return [super shouldAutorotateToInterfaceOrientation:orientation];
6533     }
6534 }
6535
6536 - (void) dealloc {
6537     [super dealloc];
6538 }
6539
6540 - (void) reloadData {
6541     size_t count([[self viewControllers] count]);
6542     for (size_t i(0); i != count; ++i) {
6543         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6544         [page reloadData];
6545     }
6546 }
6547
6548 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6549     delegate_ = delegate;
6550 }
6551
6552 - (id) initWithDatabase:(Database *)database {
6553     if ((self = [super init]) != nil) {
6554         database_ = database;
6555     } return self;
6556 }
6557
6558 @end
6559 /* }}} */
6560 /* Cydia:// Protocol {{{ */
6561 @interface CydiaURLProtocol : NSURLProtocol {
6562 }
6563
6564 @end
6565
6566 @implementation CydiaURLProtocol
6567
6568 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6569     NSURL *url([request URL]);
6570     if (url == nil)
6571         return NO;
6572     NSString *scheme([[url scheme] lowercaseString]);
6573     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6574         return NO;
6575     return YES;
6576 }
6577
6578 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6579     return request;
6580 }
6581
6582 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6583     id<NSURLProtocolClient> client([self client]);
6584     if (icon == nil)
6585         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6586     else {
6587         NSData *data(UIImagePNGRepresentation(icon));
6588
6589         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6590         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6591         [client URLProtocol:self didLoadData:data];
6592         [client URLProtocolDidFinishLoading:self];
6593     }
6594 }
6595
6596 - (void) startLoading {
6597     id<NSURLProtocolClient> client([self client]);
6598     NSURLRequest *request([self request]);
6599
6600     NSURL *url([request URL]);
6601     NSString *href([url absoluteString]);
6602
6603     NSString *path([href substringFromIndex:8]);
6604     NSRange slash([path rangeOfString:@"/"]);
6605
6606     NSString *command;
6607     if (slash.location == NSNotFound) {
6608         command = path;
6609         path = nil;
6610     } else {
6611         command = [path substringToIndex:slash.location];
6612         path = [path substringFromIndex:(slash.location + 1)];
6613     }
6614
6615     Database *database([Database sharedInstance]);
6616
6617     if ([command isEqualToString:@"package-icon"]) {
6618         if (path == nil)
6619             goto fail;
6620         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6621         Package *package([database packageWithName:path]);
6622         if (package == nil)
6623             goto fail;
6624         UIImage *icon([package icon]);
6625         [self _returnPNGWithImage:icon forRequest:request];
6626     } else if ([command isEqualToString:@"source-icon"]) {
6627         if (path == nil)
6628             goto fail;
6629         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6630         NSString *source(Simplify(path));
6631         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6632         if (icon == nil)
6633             icon = [UIImage applicationImageNamed:@"unknown.png"];
6634         [self _returnPNGWithImage:icon forRequest:request];
6635     } else if ([command isEqualToString:@"uikit-image"]) {
6636         if (path == nil)
6637             goto fail;
6638         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6639         UIImage *icon(_UIImageWithName(path));
6640         [self _returnPNGWithImage:icon forRequest:request];
6641     } else if ([command isEqualToString:@"section-icon"]) {
6642         if (path == nil)
6643             goto fail;
6644         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6645         NSString *section(Simplify(path));
6646         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6647         if (icon == nil)
6648             icon = [UIImage applicationImageNamed:@"unknown.png"];
6649         [self _returnPNGWithImage:icon forRequest:request];
6650     } else fail: {
6651         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6652     }
6653 }
6654
6655 - (void) stopLoading {
6656 }
6657
6658 @end
6659 /* }}} */
6660
6661 /* Sections Controller {{{ */
6662 @interface SectionsController : CYViewController <
6663     UITableViewDataSource,
6664     UITableViewDelegate
6665 > {
6666     _transient Database *database_;
6667     NSMutableArray *sections_;
6668     NSMutableArray *filtered_;
6669     UITableView *list_;
6670     UIView *accessory_;
6671     BOOL editing_;
6672 }
6673
6674 - (id) initWithDatabase:(Database *)database;
6675 - (void) reloadData;
6676 - (void) resetView;
6677
6678 - (void) editButtonClicked;
6679
6680 @end
6681
6682 @implementation SectionsController
6683
6684 - (void) dealloc {
6685     [list_ setDataSource:nil];
6686     [list_ setDelegate:nil];
6687
6688     [sections_ release];
6689     [filtered_ release];
6690     [list_ release];
6691     [accessory_ release];
6692     [super dealloc];
6693 }
6694
6695 - (void) viewDidAppear:(BOOL)animated {
6696     [super viewDidAppear:animated];
6697     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6698 }
6699
6700 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6701     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6702     return section;
6703 }
6704
6705 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6706     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6707 }
6708
6709 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6710     return 45.0f;
6711 }*/
6712
6713 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6714     static NSString *reuseIdentifier = @"SectionCell";
6715
6716     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6717     if (cell == nil)
6718         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6719
6720     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6721
6722     return cell;
6723 }
6724
6725 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6726     if (editing_)
6727         return;
6728
6729     Section *section = [self sectionAtIndexPath:indexPath];
6730     NSString *name = [section name];
6731     NSString *title;
6732
6733     if ([indexPath row] == 0) {
6734         section = nil;
6735         name = nil;
6736         title = UCLocalize("ALL_PACKAGES");
6737     } else {
6738         if (name != nil) {
6739             name = [NSString stringWithString:name];
6740             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6741         } else {
6742             name = @"";
6743             title = UCLocalize("NO_SECTION");
6744         }
6745     }
6746
6747     FilteredPackageController *table = [[[FilteredPackageController alloc]
6748         initWithDatabase:database_
6749         title:title
6750         filter:@selector(isVisibleInSection:)
6751         with:name
6752     ] autorelease];
6753
6754     [table setDelegate:delegate_];
6755
6756     [[self navigationController] pushViewController:table animated:YES];
6757 }
6758
6759 - (NSString *) title { return UCLocalize("SECTIONS"); }
6760
6761 - (id) initWithDatabase:(Database *)database {
6762     if ((self = [super init]) != nil) {
6763         database_ = database;
6764
6765         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6766
6767         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6768         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6769
6770         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6771         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6772         [list_ setRowHeight:45.0f];
6773         [[self view] addSubview:list_];
6774
6775         [list_ setDataSource:self];
6776         [list_ setDelegate:self];
6777
6778         [self reloadData];
6779     } return self;
6780 }
6781
6782 - (void) reloadData {
6783     NSArray *packages = [database_ packages];
6784
6785     [sections_ removeAllObjects];
6786     [filtered_ removeAllObjects];
6787
6788     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6789
6790     _trace();
6791     for (Package *package in packages) {
6792         NSString *name([package section]);
6793         NSString *key(name == nil ? @"" : name);
6794
6795         Section *section;
6796
6797         _profile(SectionsView$reloadData$Section)
6798             section = [sections objectForKey:key];
6799             if (section == nil) {
6800                 _profile(SectionsView$reloadData$Section$Allocate)
6801                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6802                     [sections setObject:section forKey:key];
6803                 _end
6804             }
6805         _end
6806
6807         [section addToCount];
6808
6809         _profile(SectionsView$reloadData$Filter)
6810             if (![package valid] || ![package visible])
6811                 continue;
6812         _end
6813
6814         [section addToRow];
6815     }
6816     _trace();
6817
6818     [sections_ addObjectsFromArray:[sections allValues]];
6819
6820     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6821
6822     for (Section *section in sections_) {
6823         size_t count([section row]);
6824         if (count == 0)
6825             continue;
6826
6827         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6828         [section setCount:count];
6829         [filtered_ addObject:section];
6830     }
6831
6832     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6833         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6834         style:UIBarButtonItemStylePlain
6835         target:self
6836         action:@selector(editButtonClicked)
6837     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6838
6839     [list_ reloadData];
6840     _trace();
6841 }
6842
6843 - (void) resetView {
6844     if (editing_)
6845         [self editButtonClicked];
6846 }
6847
6848 - (void) editButtonClicked {
6849     if ((editing_ = !editing_))
6850         [list_ reloadData];
6851     else
6852         [delegate_ updateData];
6853
6854     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6855     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6856     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6857 }
6858
6859 - (UIView *) accessoryView {
6860     return accessory_;
6861 }
6862
6863 @end
6864 /* }}} */
6865 /* Changes Controller {{{ */
6866 @interface ChangesController : CYViewController <
6867     UITableViewDataSource,
6868     UITableViewDelegate
6869 > {
6870     _transient Database *database_;
6871     CFMutableArrayRef packages_;
6872     NSMutableArray *sections_;
6873     UITableView *list_;
6874     unsigned upgrades_;
6875     BOOL hasSentFirstLoad_;
6876 }
6877
6878 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6879 - (void) reloadData;
6880
6881 @end
6882
6883 @implementation ChangesController
6884
6885 - (void) dealloc {
6886     [list_ setDelegate:nil];
6887     [list_ setDataSource:nil];
6888
6889     CFRelease(packages_);
6890
6891     [sections_ release];
6892     [list_ release];
6893     [super dealloc];
6894 }
6895
6896 - (void) viewDidAppear:(BOOL)animated {
6897     [super viewDidAppear:animated];
6898     if (!hasSentFirstLoad_) {
6899         hasSentFirstLoad_ = YES;
6900         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6901     } else {
6902         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6903     }
6904 }
6905
6906 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6907     NSInteger count([sections_ count]);
6908     return count == 0 ? 1 : count;
6909 }
6910
6911 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6912     if ([sections_ count] == 0)
6913         return nil;
6914     return [[sections_ objectAtIndex:section] name];
6915 }
6916
6917 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6918     if ([sections_ count] == 0)
6919         return 0;
6920     return [[sections_ objectAtIndex:section] count];
6921 }
6922
6923 - (Package *) packageAtIndex:(NSUInteger)index {
6924     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6925 }
6926
6927 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6928     Section *section([sections_ objectAtIndex:[path section]]);
6929     NSInteger row([path row]);
6930     return [self packageAtIndex:([section row] + row)];
6931 }
6932
6933 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6934     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6935     if (cell == nil)
6936         cell = [[[PackageCell alloc] init] autorelease];
6937     [cell setPackage:[self packageAtIndexPath:path]];
6938     return cell;
6939 }
6940
6941 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6942     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6943 }*/
6944
6945 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6946     Package *package([self packageAtIndexPath:path]);
6947     PackageController *view([delegate_ packageController]);
6948     [view setDelegate:delegate_];
6949     [view setPackage:package];
6950     [[self navigationController] pushViewController:view animated:YES];
6951     return path;
6952 }
6953
6954 - (void) refreshButtonClicked {
6955     [delegate_ beginUpdate];
6956     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6957 }
6958
6959 - (void) upgradeButtonClicked {
6960     [delegate_ distUpgrade];
6961 }
6962
6963 - (NSString *) title { return UCLocalize("CHANGES"); }
6964
6965 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
6966     if ((self = [super init]) != nil) {
6967         database_ = database;
6968         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6969
6970         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6971
6972         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6973
6974         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6975         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6976         [list_ setRowHeight:73.0f];
6977         [[self view] addSubview:list_];
6978
6979         [list_ setDataSource:self];
6980         [list_ setDelegate:self];
6981
6982         delegate_ = delegate;
6983     } return self;
6984 }
6985
6986 - (void) _reloadPackages:(NSArray *)packages {
6987     _trace();
6988     for (Package *package in packages)
6989         if ([package upgradableAndEssential:YES] || [package visible])
6990             CFArrayAppendValue(packages_, package);
6991
6992     _trace();
6993     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
6994     _trace();
6995 }
6996
6997 - (void) reloadData {
6998     NSArray *packages = [database_ packages];
6999
7000     CFArrayRemoveAllValues(packages_);
7001
7002     [sections_ removeAllObjects];
7003
7004 #if 1
7005     UIProgressHUD *hud([delegate_ addProgressHUD]);
7006     [hud setText:UCLocalize("LOADING")];
7007     //NSLog(@"HUD:%@::%@", delegate_, hud);
7008     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7009     [delegate_ removeProgressHUD:hud];
7010 #else
7011     [self _reloadPackages:packages];
7012 #endif
7013
7014     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7015     Section *ignored = nil;
7016     Section *section = nil;
7017     time_t last = 0;
7018
7019     upgrades_ = 0;
7020     bool unseens = false;
7021
7022     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7023
7024     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7025         Package *package = [self packageAtIndex:offset];
7026
7027         BOOL uae = [package upgradableAndEssential:YES];
7028
7029         if (!uae) {
7030             unseens = true;
7031             time_t seen([package seen]);
7032
7033             if (section == nil || last != seen) {
7034                 last = seen;
7035
7036                 NSString *name;
7037                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7038                 [name autorelease];
7039
7040                 _profile(ChangesController$reloadData$Allocate)
7041                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7042                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7043                     [sections_ addObject:section];
7044                 _end
7045             }
7046
7047             [section addToCount];
7048         } else if ([package ignored]) {
7049             if (ignored == nil) {
7050                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7051             }
7052             [ignored addToCount];
7053         } else {
7054             ++upgrades_;
7055             [upgradable addToCount];
7056         }
7057     }
7058     _trace();
7059
7060     CFRelease(formatter);
7061
7062     if (unseens) {
7063         Section *last = [sections_ lastObject];
7064         size_t count = [last count];
7065         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7066         [sections_ removeLastObject];
7067     }
7068
7069     if ([ignored count] != 0)
7070         [sections_ insertObject:ignored atIndex:0];
7071     if (upgrades_ != 0)
7072         [sections_ insertObject:upgradable atIndex:0];
7073
7074     [list_ reloadData];
7075
7076     if (upgrades_ > 0)
7077         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7078             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7079             style:UIBarButtonItemStylePlain
7080             target:self
7081             action:@selector(upgradeButtonClicked)
7082         ] autorelease]];
7083
7084     if (![delegate_ updating])
7085         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7086             initWithTitle:UCLocalize("REFRESH")
7087             style:UIBarButtonItemStylePlain
7088             target:self
7089             action:@selector(refreshButtonClicked)
7090         ] autorelease]];
7091 }
7092
7093 @end
7094 /* }}} */
7095 /* Search Controller {{{ */
7096 @interface SearchController : FilteredPackageController <
7097     UISearchBarDelegate
7098 > {
7099     UISearchBar *search_;
7100 }
7101
7102 - (id) initWithDatabase:(Database *)database;
7103 - (void) reloadData;
7104
7105 @end
7106
7107 @implementation SearchController
7108
7109 - (void) dealloc {
7110     [search_ release];
7111     [super dealloc];
7112 }
7113
7114 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7115     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7116     [search_ resignFirstResponder];
7117     [self reloadData];
7118 }
7119
7120 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7121     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7122     [self reloadData];
7123 }
7124
7125 - (NSString *) title { return nil; }
7126
7127 - (id) initWithDatabase:(Database *)database {
7128     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7129 }
7130
7131 - (void)viewDidAppear:(BOOL)animated {
7132     [super viewDidAppear:animated];
7133     if (!search_) {
7134         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7135         [search_ layoutSubviews];
7136         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7137         UITextField *textField = [search_ searchField];
7138         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7139         [search_ setDelegate:self];
7140         [textField setEnablesReturnKeyAutomatically:NO];
7141         [[self navigationItem] setTitleView:textField];
7142     }
7143 }
7144
7145 - (void) _reloadData {
7146 }
7147
7148 - (void) reloadData {
7149     _profile(SearchController$reloadData)
7150         [packages_ reloadData];
7151     _end
7152     PrintTimes();
7153     [packages_ resetCursor];
7154 }
7155
7156 - (void) didSelectPackage:(Package *)package {
7157     [search_ resignFirstResponder];
7158     [super didSelectPackage:package];
7159 }
7160
7161 @end
7162 /* }}} */
7163 /* Settings Controller {{{ */
7164 @interface SettingsController : CYViewController <
7165     UITableViewDataSource,
7166     UITableViewDelegate
7167 > {
7168     _transient Database *database_;
7169     NSString *name_;
7170     Package *package_;
7171     UITableView *table_;
7172     UISwitch *subscribedSwitch_;
7173     UISwitch *ignoredSwitch_;
7174     UITableViewCell *subscribedCell_;
7175     UITableViewCell *ignoredCell_;
7176 }
7177
7178 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7179
7180 @end
7181
7182 @implementation SettingsController
7183
7184 - (void) dealloc {
7185     [name_ release];
7186     if (package_ != nil)
7187         [package_ release];
7188     [table_ release];
7189     [subscribedSwitch_ release];
7190     [ignoredSwitch_ release];
7191     [subscribedCell_ release];
7192     [ignoredCell_ release];
7193
7194     [super dealloc];
7195 }
7196
7197 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7198     if (package_ == nil)
7199         return 0;
7200
7201     return 1;
7202 }
7203
7204 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7205     if (package_ == nil)
7206         return 0;
7207
7208     return 1;
7209 }
7210
7211 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7212     return UCLocalize("SHOW_ALL_CHANGES_EX");
7213 }
7214
7215 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7216     if (package_ == nil)
7217         return;
7218
7219     NSMutableDictionary *metadata([package_ metadata]);
7220
7221     BOOL before;
7222     if (NSNumber *number = [metadata objectForKey:key])
7223         before = [number boolValue];
7224     else
7225         before = NO;
7226
7227     if (value != before) {
7228         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7229         Changed_ = true;
7230         [delegate_ updateData];
7231     }
7232 }
7233
7234 - (void) onSubscribed:(id)control {
7235     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7236 }
7237
7238 - (void) onIgnored:(id)control {
7239     // TODO: set Held state - possibly call out to dpkg, etc.
7240 }
7241
7242 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7243     if (package_ == nil)
7244         return nil;
7245
7246     switch ([indexPath row]) {
7247         case 0: return subscribedCell_;
7248         case 1: return ignoredCell_;
7249
7250         _nodefault
7251     }
7252
7253     return nil;
7254 }
7255
7256 - (NSString *) title { return UCLocalize("SETTINGS"); }
7257
7258 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7259     if ((self = [super init])) {
7260         database_ = database;
7261         name_ = [package retain];
7262
7263         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7264
7265         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7266         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7267         [[self view] addSubview:table_];
7268
7269         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7270         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7271         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7272
7273         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7274         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7275         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7276
7277         subscribedCell_ = [[UITableViewCell alloc] init];
7278         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7279         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7280         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7281
7282         ignoredCell_ = [[UITableViewCell alloc] init];
7283         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7284         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7285         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7286
7287         [table_ setDataSource:self];
7288         [table_ setDelegate:self];
7289         [self reloadData];
7290     } return self;
7291 }
7292
7293 - (void) reloadData {
7294     if (package_ != nil)
7295         [package_ autorelease];
7296     package_ = [database_ packageWithName:name_];
7297     if (package_ != nil) {
7298         [package_ retain];
7299         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7300         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7301     }
7302
7303     [table_ reloadData];
7304 }
7305
7306 @end
7307 /* }}} */
7308 /* Signature Controller {{{ */
7309 @interface SignatureController : CYBrowserController {
7310     _transient Database *database_;
7311     NSString *package_;
7312 }
7313
7314 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7315
7316 @end
7317
7318 @implementation SignatureController
7319
7320 - (void) dealloc {
7321     [package_ release];
7322     [super dealloc];
7323 }
7324
7325 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7326     // XXX: dude!
7327     [super webView:view didClearWindowObject:window forFrame:frame];
7328 }
7329
7330 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7331     if ((self = [super init]) != nil) {
7332         database_ = database;
7333         package_ = [package retain];
7334         [self reloadData];
7335     } return self;
7336 }
7337
7338 - (void) reloadData {
7339     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7340 }
7341
7342 @end
7343 /* }}} */
7344
7345 /* Role Controller {{{ */
7346 @interface RoleController : CYViewController <
7347     UITableViewDataSource,
7348     UITableViewDelegate
7349 > {
7350     _transient Database *database_;
7351     // XXX: ok, "roledelegate_"?...
7352     _transient id roledelegate_;
7353     UITableView *table_;
7354     UISegmentedControl *segment_;
7355     UIView *container_;
7356 }
7357
7358 - (void) showDoneButton;
7359 - (void) resizeSegmentedControl;
7360
7361 @end
7362
7363 @implementation RoleController
7364 - (void) dealloc {
7365     [table_ release];
7366     [segment_ release];
7367     [container_ release];
7368
7369     [super dealloc];
7370 }
7371
7372 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7373     if ((self = [super init])) {
7374         database_ = database;
7375         roledelegate_ = delegate;
7376
7377         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7378
7379         NSArray *items = [NSArray arrayWithObjects:
7380             UCLocalize("USER"),
7381             UCLocalize("HACKER"),
7382             UCLocalize("DEVELOPER"),
7383         nil];
7384         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7385         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7386         [container_ addSubview:segment_];
7387
7388         int index = -1;
7389         if ([Role_ isEqualToString:@"User"]) index = 0;
7390         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7391         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7392         if (index != -1) {
7393             [segment_ setSelectedSegmentIndex:index];
7394             [self showDoneButton];
7395         }
7396
7397         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7398         [self resizeSegmentedControl];
7399
7400         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7401         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7402         [table_ setDelegate:self];
7403         [table_ setDataSource:self];
7404         [[self view] addSubview:table_];
7405         [table_ reloadData];
7406     } return self;
7407 }
7408
7409 - (void) resizeSegmentedControl {
7410     CGFloat width = [[self view] frame].size.width;
7411     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7412 }
7413
7414 - (void) viewWillAppear:(BOOL)animated {
7415     [super viewWillAppear:animated];
7416
7417     [self resizeSegmentedControl];
7418 }
7419
7420 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7421     [self resizeSegmentedControl];
7422 }
7423
7424 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7425     [self resizeSegmentedControl];
7426 }
7427
7428 - (void) save {
7429     NSString *role(nil);
7430
7431     switch ([segment_ selectedSegmentIndex]) {
7432         case 0: role = @"User"; break;
7433         case 1: role = @"Hacker"; break;
7434         case 2: role = @"Developer"; break;
7435
7436         _nodefault
7437     }
7438
7439     if (![role isEqualToString:Role_]) {
7440         bool rolling(Role_ == nil);
7441         Role_ = role;
7442
7443         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7444             Role_, @"Role",
7445         nil];
7446
7447         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7448
7449         Changed_ = true;
7450
7451         if (rolling)
7452             [roledelegate_ loadData];
7453         else
7454             [roledelegate_ updateData];
7455     }
7456 }
7457
7458 - (void) segmentChanged:(UISegmentedControl *)control {
7459     [self showDoneButton];
7460 }
7461
7462 - (void) saveAndClose {
7463     [self save];
7464
7465     [[self navigationItem] setRightBarButtonItem:nil];
7466     [[self navigationController] dismissModalViewControllerAnimated:YES];
7467 }
7468
7469 - (void) doneButtonClicked {
7470     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7471     [spinner startAnimating];
7472     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7473     [[self navigationItem] setRightBarButtonItem:spinItem];
7474
7475     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7476 }
7477
7478 - (void) showDoneButton {
7479     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7480         initWithTitle:UCLocalize("DONE")
7481         style:UIBarButtonItemStyleDone
7482         target:self
7483         action:@selector(doneButtonClicked)
7484     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7485 }
7486
7487 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7488     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7489     return 6;
7490 }
7491
7492 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7493     return 0; // :(
7494 }
7495
7496 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7497     return nil; // This method is required by the protocol.
7498 }
7499
7500 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7501     if (section == 1)
7502         return UCLocalize("ROLE_EX");
7503     if (section == 4)
7504         return [NSString stringWithFormat:
7505             @"%@: %@\n%@: %@\n%@: %@",
7506             UCLocalize("USER"), UCLocalize("USER_EX"),
7507             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7508             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7509         ];
7510     else return nil;
7511 }
7512
7513 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7514     return section == 3 ? 44.0f : 0;
7515 }
7516
7517 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7518     return section == 3 ? container_ : nil;
7519 }
7520
7521 @end
7522 /* }}} */
7523 /* Stash Controller {{{ */
7524 @interface CYStashController : CYViewController {
7525     // XXX: just delete these things
7526     _transient UIActivityIndicatorView *spinner_;
7527     _transient UILabel *status_;
7528     _transient UILabel *caption_;
7529 }
7530 @end
7531
7532 @implementation CYStashController
7533 - (id) init {
7534     if ((self = [super init])) {
7535         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7536
7537         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7538         CGRect spinrect = [spinner_ frame];
7539         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7540         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7541         [spinner_ setFrame:spinrect];
7542         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7543         [[self view] addSubview:spinner_];
7544         [spinner_ startAnimating];
7545
7546         CGRect captrect;
7547         captrect.size.width = [[self view] frame].size.width;
7548         captrect.size.height = 40.0f;
7549         captrect.origin.x = 0;
7550         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7551         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7552         [caption_ setText:@"Initializing Filesystem"];
7553         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7554         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7555         [caption_ setTextColor:[UIColor whiteColor]];
7556         [caption_ setBackgroundColor:[UIColor clearColor]];
7557         [caption_ setShadowColor:[UIColor blackColor]];
7558         [caption_ setTextAlignment:UITextAlignmentCenter];
7559         [[self view] addSubview:caption_];
7560
7561         CGRect statusrect;
7562         statusrect.size.width = [[self view] frame].size.width;
7563         statusrect.size.height = 30.0f;
7564         statusrect.origin.x = 0;
7565         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7566         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7567         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7568         [status_ setText:@"(Cydia will exit when complete.)"];
7569         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7570         [status_ setTextColor:[UIColor whiteColor]];
7571         [status_ setBackgroundColor:[UIColor clearColor]];
7572         [status_ setShadowColor:[UIColor blackColor]];
7573         [status_ setTextAlignment:UITextAlignmentCenter];
7574         [[self view] addSubview:status_];
7575     } return self;
7576 }
7577
7578 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7579     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7580 }
7581 @end
7582 /* }}} */
7583
7584 /* Cydia Container {{{ */
7585 @interface CYContainer : UIViewController <ProgressDelegate> {
7586     _transient Database *database_;
7587     RefreshBar *refreshbar_;
7588
7589     bool dropped_;
7590     bool updating_;
7591     // XXX: ok, "updatedelegate_"?...
7592     _transient NSObject<CydiaDelegate> *updatedelegate_;
7593     // XXX: can't we query for this variable when we need it?
7594     _transient UITabBarController *root_;
7595 }
7596
7597 - (void) setTabBarController:(UITabBarController *)controller;
7598
7599 - (void) dropBar:(BOOL)animated;
7600 - (void) beginUpdate;
7601 - (void) raiseBar:(BOOL)animated;
7602 - (BOOL) updating;
7603
7604 @end
7605
7606 @implementation CYContainer
7607
7608 - (BOOL) _reallyWantsFullScreenLayout {
7609     return YES;
7610 }
7611
7612 // NOTE: UIWindow only sends the top controller these messages,
7613 //       So we have to forward them on.
7614
7615 - (void) viewDidAppear:(BOOL)animated {
7616     [super viewDidAppear:animated];
7617     [root_ viewDidAppear:animated];
7618 }
7619
7620 - (void) viewWillAppear:(BOOL)animated {
7621     [super viewWillAppear:animated];
7622     [root_ viewWillAppear:animated];
7623 }
7624
7625 - (void) viewDidDisappear:(BOOL)animated {
7626     [super viewDidDisappear:animated];
7627     [root_ viewDidDisappear:animated];
7628 }
7629
7630 - (void) viewWillDisappear:(BOOL)animated {
7631     [super viewWillDisappear:animated];
7632     [root_ viewWillDisappear:animated];
7633 }
7634
7635 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7636     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7637 }
7638
7639 - (void) setTabBarController:(UITabBarController *)controller {
7640     root_ = controller;
7641     [[self view] addSubview:[root_ view]];
7642 }
7643
7644 - (void) setUpdate:(NSDate *)date {
7645     [self beginUpdate];
7646 }
7647
7648 - (void) beginUpdate {
7649     [self dropBar:YES];
7650     [refreshbar_ start];
7651
7652     updating_ = true;
7653
7654     [NSThread
7655         detachNewThreadSelector:@selector(performUpdate)
7656         toTarget:self
7657         withObject:nil
7658     ];
7659 }
7660
7661 - (void) performUpdate { _pooled
7662     Status status;
7663     status.setDelegate(self);
7664     [database_ updateWithStatus:status];
7665
7666     [self
7667         performSelectorOnMainThread:@selector(completeUpdate)
7668         withObject:nil
7669         waitUntilDone:NO
7670     ];
7671 }
7672
7673 - (void) completeUpdate {
7674     if (!updating_)
7675         return;
7676     updating_ = false;
7677
7678     [self raiseBar:YES];
7679     [refreshbar_ stop];
7680     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7681 }
7682
7683 - (void) cancelUpdate {
7684     updating_ = false;
7685     [self raiseBar:YES];
7686     [refreshbar_ stop];
7687     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7688 }
7689
7690 - (void) cancelPressed {
7691     [self cancelUpdate];
7692 }
7693
7694 - (BOOL) updating {
7695     return updating_;
7696 }
7697
7698 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7699     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7700 }
7701
7702 - (void) startProgress {
7703 }
7704
7705 - (void) setProgressTitle:(NSString *)title {
7706     [self
7707         performSelectorOnMainThread:@selector(_setProgressTitle:)
7708         withObject:title
7709         waitUntilDone:YES
7710     ];
7711 }
7712
7713 - (bool) isCancelling:(size_t)received {
7714     return !updating_;
7715 }
7716
7717 - (void) setProgressPercent:(float)percent {
7718     [self
7719         performSelectorOnMainThread:@selector(_setProgressPercent:)
7720         withObject:[NSNumber numberWithFloat:percent]
7721         waitUntilDone:YES
7722     ];
7723 }
7724
7725 - (void) addProgressOutput:(NSString *)output {
7726     [self
7727         performSelectorOnMainThread:@selector(_addProgressOutput:)
7728         withObject:output
7729         waitUntilDone:YES
7730     ];
7731 }
7732
7733 - (void) _setProgressTitle:(NSString *)title {
7734     [refreshbar_ setPrompt:title];
7735 }
7736
7737 - (void) _setProgressPercent:(NSNumber *)percent {
7738     [refreshbar_ setProgress:[percent floatValue]];
7739 }
7740
7741 - (void) _addProgressOutput:(NSString *)output {
7742 }
7743
7744 - (void) setUpdateDelegate:(id)delegate {
7745     updatedelegate_ = delegate;
7746 }
7747
7748 - (CGFloat) statusBarHeight {
7749     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7750         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7751     } else {
7752         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7753     }
7754 }
7755
7756 - (void) dropBar:(BOOL)animated {
7757     if (dropped_)
7758         return;
7759     dropped_ = true;
7760
7761     [[self view] addSubview:refreshbar_];
7762
7763     CGFloat sboffset = [self statusBarHeight];
7764
7765     CGRect barframe = [refreshbar_ frame];
7766     barframe.origin.y = sboffset;
7767     [refreshbar_ setFrame:barframe];
7768
7769     if (animated)
7770         [UIView beginAnimations:nil context:NULL];
7771     CGRect viewframe = [[root_ view] frame];
7772     viewframe.origin.y += barframe.size.height + sboffset;
7773     viewframe.size.height -= barframe.size.height + sboffset;
7774     [[root_ view] setFrame:viewframe];
7775     if (animated)
7776         [UIView commitAnimations];
7777
7778     // Ensure bar has the proper width for our view, it might have changed
7779     barframe.size.width = viewframe.size.width;
7780     [refreshbar_ setFrame:barframe];
7781
7782     // XXX: fix Apple's layout bug
7783     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7784 }
7785
7786 - (void) raiseBar:(BOOL)animated {
7787     if (!dropped_)
7788         return;
7789     dropped_ = false;
7790
7791     [refreshbar_ removeFromSuperview];
7792
7793     CGFloat sboffset = [self statusBarHeight];
7794
7795     if (animated)
7796         [UIView beginAnimations:nil context:NULL];
7797     CGRect barframe = [refreshbar_ frame];
7798     CGRect viewframe = [[root_ view] frame];
7799     viewframe.origin.y -= barframe.size.height + sboffset;
7800     viewframe.size.height += barframe.size.height + sboffset;
7801     [[root_ view] setFrame:viewframe];
7802     if (animated)
7803         [UIView commitAnimations];
7804
7805     // XXX: fix Apple's layout bug
7806     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7807 }
7808
7809 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7810     // XXX: fix Apple's layout bug
7811     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7812 }
7813
7814 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7815     if (dropped_) {
7816         [self raiseBar:NO];
7817         [self dropBar:NO];
7818     }
7819
7820     // XXX: fix Apple's layout bug
7821     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7822 }
7823
7824 - (void) statusBarFrameChanged:(NSNotification *)notification {
7825     if (dropped_) {
7826         [self raiseBar:NO];
7827         [self dropBar:NO];
7828     }
7829 }
7830
7831 - (void) dealloc {
7832     [refreshbar_ release];
7833     [[NSNotificationCenter defaultCenter] removeObserver:self];
7834     [super dealloc];
7835 }
7836
7837 - (id) initWithDatabase:(Database *)database {
7838     if ((self = [super init]) != nil) {
7839         database_ = database;
7840
7841         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7842         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7843
7844         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7845     } return self;
7846 }
7847
7848 @end
7849 /* }}} */
7850
7851 typedef enum {
7852     kCydiaTag = 0,
7853     kSectionsTag = 1,
7854     kChangesTag = 2,
7855     kManageTag = 3,
7856     kInstalledTag = 4,
7857     kSourcesTag = 5,
7858     kSearchTag = 6
7859 } CYTabTag;
7860
7861 @interface Cydia : UIApplication <
7862     ConfirmationControllerDelegate,
7863     ProgressControllerDelegate,
7864     CydiaDelegate,
7865     UINavigationControllerDelegate,
7866     UITabBarControllerDelegate
7867 > {
7868     // XXX: evaluate all fields for _transient
7869
7870     UIWindow *window_;
7871     CYContainer *container_;
7872     CYTabBarController *tabbar_;
7873
7874     NSMutableArray *essential_;
7875     NSMutableArray *broken_;
7876
7877     Database *database_;
7878
7879     int tag_;
7880     int hudcount_;
7881     NSURL *starturl_;
7882
7883     SectionsController *sections_;
7884     ChangesController *changes_;
7885     ManageController *manage_;
7886     SearchController *search_;
7887     SourceTable *sources_;
7888     InstalledController *installed_;
7889     id queueDelegate_;
7890
7891     CYStashController *stash_;
7892
7893     bool loaded_;
7894 }
7895
7896 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7897 - (void) setPage:(CYViewController *)page;
7898 - (void) loadData;
7899
7900 @end
7901
7902 static _finline void _setHomePage(Cydia *self) {
7903     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7904 }
7905
7906 @implementation Cydia
7907
7908 - (void) beginUpdate {
7909     [container_ beginUpdate];
7910 }
7911
7912 - (BOOL) updating {
7913     return [container_ updating];
7914 }
7915
7916 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7917     return window_;
7918 }
7919
7920 - (void) _loaded {
7921     if ([broken_ count] != 0) {
7922         int count = [broken_ count];
7923
7924         UIAlertView *alert = [[[UIAlertView alloc]
7925             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7926             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7927             delegate:self
7928             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7929             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7930         ] autorelease];
7931
7932         [alert setContext:@"fixhalf"];
7933         [alert show];
7934     } else if (!Ignored_ && [essential_ count] != 0) {
7935         int count = [essential_ count];
7936
7937         UIAlertView *alert = [[[UIAlertView alloc]
7938             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7939             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7940             delegate:self
7941             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7942             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7943         ] autorelease];
7944
7945         [alert setContext:@"upgrade"];
7946         [alert show];
7947     }
7948 }
7949
7950 - (void) _saveConfig {
7951     if (Changed_) {
7952         _trace();
7953         NSString *error(nil);
7954         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7955             _trace();
7956             NSError *error(nil);
7957             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7958                 NSLog(@"failure to save metadata data: %@", error);
7959             _trace();
7960         } else {
7961             NSLog(@"failure to serialize metadata: %@", error);
7962             return;
7963         }
7964
7965         Changed_ = false;
7966     }
7967 }
7968
7969 - (void) _updateData {
7970     [self _saveConfig];
7971
7972     /* XXX: this is just stupid */
7973     if (tag_ != 1 && sections_ != nil)
7974         [sections_ reloadData];
7975     if (tag_ != 2 && changes_ != nil)
7976         [changes_ reloadData];
7977     if (tag_ != 4 && search_ != nil)
7978         [search_ reloadData];
7979
7980     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7981 }
7982
7983 - (int)indexOfTabWithTag:(int)tag {
7984     int i = 0;
7985     for (UINavigationController *controller in [tabbar_ viewControllers]) {
7986         if ([[controller tabBarItem] tag] == tag)
7987             return i;
7988         i += 1;
7989     }
7990
7991     return -1;
7992 }
7993
7994 - (void) _refreshIfPossible {
7995     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
7996
7997     bool recently = false;
7998     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
7999     if (update != nil) {
8000         NSTimeInterval interval([update timeIntervalSinceNow]);
8001         if (interval <= 0 && interval > -(15*60))
8002             recently = true;
8003     }
8004
8005     // Don't automatic refresh if:
8006     //  - We already refreshed recently.
8007     //  - We already auto-refreshed this launch.
8008     //  - Auto-refresh is disabled.
8009     if (recently || loaded_ || ManualRefresh) {
8010         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8011
8012         // If we are cancelling due to ManualRefresh or a recent refresh
8013         // we need to make sure it knows it's already loaded.
8014         loaded_ = true;
8015         return;
8016     } else {
8017         // We are going to load, so remember that.
8018         loaded_ = true;
8019     }
8020
8021     SCNetworkReachabilityFlags flags; {
8022         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8023         SCNetworkReachabilityGetFlags(reachability, &flags);
8024         CFRelease(reachability);
8025     }
8026
8027     // XXX: this elaborate mess is what Apple is using to determine this? :(
8028     // XXX: do we care if the user has to intervene? maybe that's ok?
8029     bool reachable(
8030         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8031             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8032                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8033                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8034             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8035             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8036         )
8037     );
8038
8039     // If we can reach the server, auto-refresh!
8040     if (reachable)
8041         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8042
8043     [pool release];
8044 }
8045
8046 - (void) refreshIfPossible {
8047     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8048 }
8049
8050 - (void) _reloadData {
8051     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8052     [hud setText:UCLocalize("RELOADING_DATA")];
8053
8054     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8055
8056     if (hud != nil)
8057         [self removeProgressHUD:hud];
8058
8059     size_t changes(0);
8060
8061     [essential_ removeAllObjects];
8062     [broken_ removeAllObjects];
8063
8064     NSArray *packages([database_ packages]);
8065     for (Package *package in packages) {
8066         if ([package half])
8067             [broken_ addObject:package];
8068         if ([package upgradableAndEssential:NO]) {
8069             if ([package essential])
8070                 [essential_ addObject:package];
8071             ++changes;
8072         }
8073     }
8074
8075     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8076     if (changes != 0) {
8077         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8078         [changesItem setBadgeValue:badge];
8079         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8080
8081         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8082             [self setApplicationBadge:badge];
8083         else
8084             [self setApplicationBadgeString:badge];
8085     } else {
8086         [changesItem setBadgeValue:nil];
8087         [changesItem setAnimatedBadge:NO];
8088
8089         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8090             [self removeApplicationBadge];
8091         else // XXX: maybe use setApplicationBadgeString also?
8092             [self setApplicationIconBadgeNumber:0];
8093     }
8094
8095     [self _updateData];
8096
8097     [self refreshIfPossible];
8098 }
8099
8100 - (void) updateData {
8101     [self _updateData];
8102 }
8103
8104 - (void) update_ {
8105     [database_ update];
8106 }
8107
8108 - (void) syncData {
8109     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8110     _assert(file != NULL);
8111
8112     for (NSString *key in [Sources_ allKeys]) {
8113         NSDictionary *source([Sources_ objectForKey:key]);
8114
8115         fprintf(file, "%s %s %s\n",
8116             [[source objectForKey:@"Type"] UTF8String],
8117             [[source objectForKey:@"URI"] UTF8String],
8118             [[source objectForKey:@"Distribution"] UTF8String]
8119         );
8120     }
8121
8122     fclose(file);
8123
8124     [self _saveConfig];
8125
8126     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8127     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8128     if (IsWildcat_)
8129         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8130     [container_ presentModalViewController:navigation animated:YES];
8131
8132     [progress
8133         detachNewThreadSelector:@selector(update_)
8134         toTarget:self
8135         withObject:nil
8136         title:UCLocalize("UPDATING_SOURCES")
8137     ];
8138 }
8139
8140 - (void) reloadData {
8141     @synchronized (self) {
8142         [self _reloadData];
8143     }
8144 }
8145
8146 - (void) resolve {
8147     pkgProblemResolver *resolver = [database_ resolver];
8148
8149     resolver->InstallProtect();
8150     if (!resolver->Resolve(true))
8151         _error->Discard();
8152 }
8153
8154 - (CGRect) popUpBounds {
8155     return [[tabbar_ view] bounds];
8156 }
8157
8158 - (bool) perform {
8159     if (![database_ prepare])
8160         return false;
8161
8162     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8163     [page setDelegate:self];
8164     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8165     [confirm_ setDelegate:self];
8166
8167     if (IsWildcat_)
8168         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8169     [container_ presentModalViewController:confirm_ animated:YES];
8170
8171     return true;
8172 }
8173
8174 - (void) queue {
8175     @synchronized (self) {
8176         [self perform];
8177     }
8178 }
8179
8180 - (void) clearPackage:(Package *)package {
8181     @synchronized (self) {
8182         [package clear];
8183         [self resolve];
8184         [self perform];
8185     }
8186 }
8187
8188 - (void) installPackages:(NSArray *)packages {
8189     @synchronized (self) {
8190         for (Package *package in packages)
8191             [package install];
8192         [self resolve];
8193         [self perform];
8194     }
8195 }
8196
8197 - (void) installPackage:(Package *)package {
8198     @synchronized (self) {
8199         [package install];
8200         [self resolve];
8201         [self perform];
8202     }
8203 }
8204
8205 - (void) removePackage:(Package *)package {
8206     @synchronized (self) {
8207         [package remove];
8208         [self resolve];
8209         [self perform];
8210     }
8211 }
8212
8213 - (void) distUpgrade {
8214     @synchronized (self) {
8215         if (![database_ upgrade])
8216             return;
8217         [self perform];
8218     }
8219 }
8220
8221 - (void) complete {
8222     @synchronized (self) {
8223         [self _reloadData];
8224     }
8225 }
8226
8227 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8228     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8229
8230     if (navigation != nil) {
8231         [navigation pushViewController:progress animated:YES];
8232     } else {
8233         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8234         if (IsWildcat_)
8235             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8236         [container_ presentModalViewController:navigation animated:YES];
8237     }
8238
8239     [progress
8240         detachNewThreadSelector:@selector(perform)
8241         toTarget:database_
8242         withObject:nil
8243         title:UCLocalize("RUNNING")
8244     ];
8245 }
8246
8247 - (void) progressControllerIsComplete:(ProgressController *)progress {
8248     [self complete];
8249 }
8250
8251 - (void) setPage:(CYViewController *)page {
8252     [page setDelegate:self];
8253
8254     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8255     [navController setViewControllers:[NSArray arrayWithObject:page]];
8256     for (CYNavigationController *page in [tabbar_ viewControllers])
8257         if (page != navController)
8258             [page setViewControllers:nil];
8259 }
8260
8261 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8262     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8263     [browser loadURL:url];
8264     return browser;
8265 }
8266
8267 - (SectionsController *) sectionsController {
8268     if (sections_ == nil)
8269         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8270     return sections_;
8271 }
8272
8273 - (ChangesController *) changesController {
8274     if (changes_ == nil)
8275         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8276     return changes_;
8277 }
8278
8279 - (ManageController *) manageController {
8280     if (manage_ == nil) {
8281         manage_ = (ManageController *) [[self
8282             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8283             withClass:[ManageController class]
8284         ] retain];
8285         if (!IsWildcat_)
8286             queueDelegate_ = manage_;
8287     }
8288     return manage_;
8289 }
8290
8291 - (SearchController *) searchController {
8292     if (search_ == nil)
8293         search_ = [[SearchController alloc] initWithDatabase:database_];
8294     return search_;
8295 }
8296
8297 - (SourceTable *) sourcesController {
8298     if (sources_ == nil)
8299         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8300     return sources_;
8301 }
8302
8303 - (InstalledController *) installedController {
8304     if (installed_ == nil) {
8305         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8306         if (IsWildcat_)
8307             queueDelegate_ = installed_;
8308     }
8309     return installed_;
8310 }
8311
8312 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8313     int tag = [[viewController tabBarItem] tag];
8314     if (tag == tag_) {
8315         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8316         return;
8317     } else if (tag_ == 1) {
8318         [[self sectionsController] resetView];
8319     }
8320
8321     switch (tag) {
8322         case kCydiaTag: _setHomePage(self); break;
8323
8324         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8325         case kChangesTag: [self setPage:[self changesController]]; break;
8326         case kManageTag: [self setPage:[self manageController]]; break;
8327         case kInstalledTag: [self setPage:[self installedController]]; break;
8328         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8329         case kSearchTag: [self setPage:[self searchController]]; break;
8330
8331         _nodefault
8332     }
8333
8334     tag_ = tag;
8335 }
8336
8337 - (void) showSettings {
8338     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8339     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8340     if (IsWildcat_)
8341         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8342     [container_ presentModalViewController:nav animated:YES];
8343 }
8344
8345 - (void) setPackageController:(PackageController *)view {
8346     WebThreadLock();
8347     [view setPackage:nil];
8348     WebThreadUnlock();
8349 }
8350
8351 - (PackageController *) _packageController {
8352     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8353 }
8354
8355 - (PackageController *) packageController {
8356     return [self _packageController];
8357 }
8358
8359 // Returns the navigation controller for the queuing badge.
8360 - (id) queueBadgeController {
8361     int index = [self indexOfTabWithTag:kManageTag];
8362     if (index == -1)
8363         index = [self indexOfTabWithTag:kInstalledTag];
8364
8365     return [[tabbar_ viewControllers] objectAtIndex:index];
8366 }
8367
8368 - (void) cancelAndClear:(bool)clear {
8369     @synchronized (self) {
8370         if (clear) {
8371             [database_ clear];
8372
8373             // Stop queuing.
8374             Queuing_ = false;
8375             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8376         } else {
8377             // Start queuing.
8378             Queuing_ = true;
8379             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8380         }
8381
8382         [self _updateData];
8383         [queueDelegate_ queueStatusDidChange];
8384     }
8385 }
8386
8387 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8388     NSString *context([alert context]);
8389
8390     if ([context isEqualToString:@"fixhalf"]) {
8391         if (button == [alert firstOtherButtonIndex]) {
8392             @synchronized (self) {
8393                 for (Package *broken in broken_) {
8394                     [broken remove];
8395
8396                     NSString *id = [broken id];
8397                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8398                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8399                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8400                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8401                 }
8402
8403                 [self resolve];
8404                 [self perform];
8405             }
8406         } else if (button == [alert cancelButtonIndex]) {
8407             [broken_ removeAllObjects];
8408             [self _loaded];
8409         }
8410
8411         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8412     } else if ([context isEqualToString:@"upgrade"]) {
8413         if (button == [alert firstOtherButtonIndex]) {
8414             @synchronized (self) {
8415                 for (Package *essential in essential_)
8416                     [essential install];
8417
8418                 [self resolve];
8419                 [self perform];
8420             }
8421         } else if (button == [alert firstOtherButtonIndex] + 1) {
8422             [self distUpgrade];
8423         } else if (button == [alert cancelButtonIndex]) {
8424             Ignored_ = YES;
8425         }
8426
8427         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8428     }
8429 }
8430
8431 - (void) system:(NSString *)command { _pooled
8432     system([command UTF8String]);
8433 }
8434
8435 - (void) applicationWillSuspend {
8436     [database_ clean];
8437     [super applicationWillSuspend];
8438 }
8439
8440 - (BOOL) hudIsShowing {
8441     return (hudcount_ > 0);
8442 }
8443
8444 - (void) applicationSuspend:(__GSEvent *)event {
8445     // Use external process status API internally.
8446     // This is probably a really bad idea.
8447     uint64_t status = 0;
8448     int notify_token;
8449     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8450         notify_get_state(notify_token, &status);
8451         notify_cancel(notify_token);
8452     }
8453
8454     if (![self hudIsShowing] && status == 0)
8455         [super applicationSuspend:event];
8456 }
8457
8458 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8459     if (![self hudIsShowing])
8460         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8461 }
8462
8463 - (void) _setSuspended:(BOOL)value {
8464     if (![self hudIsShowing])
8465         [super _setSuspended:value];
8466 }
8467
8468 - (UIProgressHUD *) addProgressHUD {
8469     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8470     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8471
8472     [window_ setUserInteractionEnabled:NO];
8473     [hud show:YES];
8474
8475     UIViewController *target = container_;
8476     while ([target modalViewController] != nil) target = [target modalViewController];
8477     [[target view] addSubview:hud];
8478
8479     hudcount_++;
8480     return hud;
8481 }
8482
8483 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8484     [hud show:NO];
8485     [hud removeFromSuperview];
8486     [window_ setUserInteractionEnabled:YES];
8487     hudcount_--;
8488 }
8489
8490 - (CYViewController *) pageForPackage:(NSString *)name {
8491     if (Package *package = [database_ packageWithName:name]) {
8492         PackageController *view([self packageController]);
8493         [view setPackage:package];
8494         return view;
8495     } else {
8496         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8497         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8498         return [self _pageForURL:url withClass:[CYBrowserController class]];
8499     }
8500 }
8501
8502 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8503     if (tag != NULL)
8504         *tag = -1;
8505
8506     NSString *href([url absoluteString]);
8507     if ([href hasPrefix:@"apptapp://package/"])
8508         return [self pageForPackage:[href substringFromIndex:18]];
8509
8510     NSString *scheme([[url scheme] lowercaseString]);
8511     if (![scheme isEqualToString:@"cydia"])
8512         return nil;
8513     NSString *path([url absoluteString]);
8514     if ([path length] < 8)
8515         return nil;
8516     path = [path substringFromIndex:8];
8517     if (![path hasPrefix:@"/"])
8518         path = [@"/" stringByAppendingString:path];
8519
8520     if ([path isEqualToString:@"/add-source"])
8521         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8522     else if ([path isEqualToString:@"/storage"])
8523         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8524     else if ([path isEqualToString:@"/sources"])
8525         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8526     else if ([path isEqualToString:@"/packages"])
8527         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8528     else if ([path hasPrefix:@"/url/"])
8529         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8530     else if ([path hasPrefix:@"/launch/"])
8531         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8532     else if ([path hasPrefix:@"/package-settings/"])
8533         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8534     else if ([path hasPrefix:@"/package-signature/"])
8535         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8536     else if ([path hasPrefix:@"/package/"])
8537         return [self pageForPackage:[path substringFromIndex:9]];
8538     else if ([path hasPrefix:@"/files/"]) {
8539         NSString *name = [path substringFromIndex:7];
8540
8541         if (Package *package = [database_ packageWithName:name]) {
8542             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8543             [files setPackage:package];
8544             return files;
8545         }
8546     }
8547
8548     return nil;
8549 }
8550
8551 - (BOOL) openCydiaURL:(NSURL *)url {
8552     CYViewController *page = nil;
8553     int tag = 0;
8554
8555     NSLog(@"open url: %@", url);
8556
8557     if ((page = [self pageForURL:url hasTag:&tag])) {
8558         [self setPage:page];
8559         tag_ = tag;
8560         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8561     }
8562
8563     return !!page;
8564 }
8565
8566 - (void) applicationOpenURL:(NSURL *)url {
8567     [super applicationOpenURL:url];
8568     NSLog(@"first: %@", url);
8569     if (!loaded_) starturl_ = [url retain];
8570     else [self openCydiaURL:url];
8571 }
8572
8573 - (void) applicationWillResignActive:(UIApplication *)application {
8574     // Stop refreshing if you get a phone call or lock the device.
8575     if ([container_ updating])
8576         [container_ cancelUpdate];
8577
8578     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8579         [super applicationWillResignActive:application];
8580 }
8581
8582 - (void) addStashController {
8583     stash_ = [[CYStashController alloc] init];
8584     [window_ addSubview:[stash_ view]];
8585 }
8586
8587 - (void) removeStashController {
8588     [[stash_ view] removeFromSuperview];
8589     [stash_ release];
8590 }
8591
8592 - (void) stash {
8593     [self setIdleTimerDisabled:YES];
8594
8595     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8596     [self setStatusBarShowsProgress:YES];
8597     UpdateExternalStatus(1);
8598
8599     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8600
8601     UpdateExternalStatus(0);
8602     [self setStatusBarShowsProgress:NO];
8603
8604     [self removeStashController];
8605
8606     if (ExecFork() == 0) {
8607         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8608         perror("launchctl stop");
8609     }
8610 }
8611
8612 - (void) setupTabBarController {
8613     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8614     [tabbar_ setDelegate:self];
8615
8616     NSMutableArray *items([NSMutableArray arrayWithObjects:
8617         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8618         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8619         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8620         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8621     nil]);
8622
8623     if (IsWildcat_) {
8624         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8625         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8626     } else {
8627         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8628     }
8629
8630     NSMutableArray *controllers([NSMutableArray array]);
8631
8632     for (UITabBarItem *item in items) {
8633         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8634         [controller setTabBarItem:item];
8635         [controllers addObject:controller];
8636     }
8637
8638     [tabbar_ setViewControllers:controllers];
8639 }
8640
8641 - (void) applicationDidFinishLaunching:(id)unused {
8642     [CYBrowserController _initialize];
8643
8644     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8645
8646     Font12_ = [[UIFont systemFontOfSize:12] retain];
8647     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8648     Font14_ = [[UIFont systemFontOfSize:14] retain];
8649     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8650     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8651
8652     tag_ = 0;
8653
8654     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8655     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8656
8657     UIScreen *screen([UIScreen mainScreen]);
8658
8659     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8660     [window_ orderFront:self];
8661     [window_ makeKey:self];
8662     [window_ setHidden:NO];
8663
8664     if (
8665         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8666         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8667         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8668         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8669         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8670         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8671         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8672         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8673         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8674         false
8675     ) {
8676         [self addStashController];
8677         // XXX: this would be much cleaner as a yieldToSelector:
8678         // that way the removeStashController could happen right here inline
8679         // we also could no longer require the useless stash_ field anymore
8680         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8681         return;
8682     }
8683
8684     database_ = [Database sharedInstance];
8685
8686     [self setupTabBarController];
8687
8688     container_ = [[CYContainer alloc] initWithDatabase:database_];
8689     [container_ setUpdateDelegate:self];
8690     [container_ setTabBarController:tabbar_];
8691     [window_ addSubview:[container_ view]];
8692
8693     // Show pinstripes while loading data.
8694     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8695
8696     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8697 _trace();
8698 }
8699
8700 - (void) loadData {
8701 _trace();
8702     if (Role_ == nil) {
8703         [self showSettings];
8704         return;
8705     }
8706
8707     [window_ setUserInteractionEnabled:NO];
8708
8709     UIView *container = [[[UIView alloc] init] autorelease];
8710     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8711
8712     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8713     [spinner startAnimating];
8714     [container addSubview:spinner];
8715
8716     UILabel *label = [[[UILabel alloc] init] autorelease];
8717     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8718     [label setBackgroundColor:[UIColor clearColor]];
8719     [label setTextColor:[UIColor blackColor]];
8720     [label setShadowColor:[UIColor whiteColor]];
8721     [label setShadowOffset:CGSizeMake(0, 1)];
8722     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8723     [container addSubview:label];
8724
8725     CGSize viewsize = [[tabbar_ view] frame].size;
8726     CGSize spinnersize = [spinner bounds].size;
8727     CGSize textsize = [[label text] sizeWithFont:[label font]];
8728     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8729
8730     CGRect containrect = {
8731         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8732         CGSizeMake(bothwidth, spinnersize.height)
8733     };
8734     CGRect textrect = {
8735         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8736         textsize
8737     };
8738     CGRect spinrect = {
8739         CGPointZero,
8740         spinnersize
8741     };
8742
8743     [container setFrame:containrect];
8744     [spinner setFrame:spinrect];
8745     [label setFrame:textrect];
8746     [[container_ view] addSubview:container];
8747
8748     [self reloadData];
8749     PrintTimes();
8750
8751     // Show the initial page
8752     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8753         [tabbar_ setSelectedIndex:0];
8754         _setHomePage(self);
8755     }
8756
8757     [starturl_ release];
8758     starturl_ = nil;
8759
8760     [window_ setUserInteractionEnabled:YES];
8761
8762     // XXX: does this actually slow anything down?
8763     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8764     [container removeFromSuperview];
8765 }
8766
8767 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8768     if (item != nil && IsWildcat_) {
8769         [sheet showFromBarButtonItem:item animated:YES];
8770     } else {
8771         [sheet showInView:window_];
8772     }
8773 }
8774
8775 @end
8776
8777 /*IMP alloc_;
8778 id Alloc_(id self, SEL selector) {
8779     id object = alloc_(self, selector);
8780     lprintf("[%s]A-%p\n", self->isa->name, object);
8781     return object;
8782 }*/
8783
8784 /*IMP dealloc_;
8785 id Dealloc_(id self, SEL selector) {
8786     id object = dealloc_(self, selector);
8787     lprintf("[%s]D-%p\n", self->isa->name, object);
8788     return object;
8789 }*/
8790
8791 Class $WebDefaultUIKitDelegate;
8792
8793 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8794     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8795         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8796     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8797 }
8798
8799 static NSNumber *shouldPlayKeyboardSounds;
8800
8801 Class $UIHardware;
8802
8803 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8804     switch (sound) {
8805         case 1104: // Keyboard Button Clicked
8806         case 1105: // Keyboard Delete Repeated
8807             if (shouldPlayKeyboardSounds == nil) {
8808                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8809                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8810             }
8811
8812             if (![shouldPlayKeyboardSounds boolValue])
8813                 break;
8814
8815         default:
8816             _UIHardware$_playSystemSound$(self, _cmd, sound);
8817     }
8818 }
8819
8820 int main(int argc, char *argv[]) { _pooled
8821     _trace();
8822
8823     if (Class $UIDevice = objc_getClass("UIDevice")) {
8824         UIDevice *device([$UIDevice currentDevice]);
8825         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8826     } else
8827         IsWildcat_ = false;
8828
8829     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8830
8831     /* Library Hacks {{{ */
8832     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8833
8834     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8835     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8836     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8837         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8838         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8839     }
8840
8841     $UIHardware = objc_getClass("UIHardware");
8842     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8843     if (UIHardware$_playSystemSound$ != NULL) {
8844         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8845         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8846     }
8847     /* }}} */
8848     /* Set Locale {{{ */
8849     Locale_ = CFLocaleCopyCurrent();
8850     Languages_ = [NSLocale preferredLanguages];
8851     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8852     //NSLog(@"%@", [Languages_ description]);
8853
8854     const char *lang;
8855     if (Languages_ == nil || [Languages_ count] == 0)
8856         // XXX: consider just setting to C and then falling through?
8857         lang = NULL;
8858     else {
8859         lang = [[Languages_ objectAtIndex:0] UTF8String];
8860         setenv("LANG", lang, true);
8861     }
8862
8863     //std::setlocale(LC_ALL, lang);
8864     NSLog(@"Setting Language: %s", lang);
8865     /* }}} */
8866
8867     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8868
8869     /* Parse Arguments {{{ */
8870     bool substrate(false);
8871
8872     if (argc != 0) {
8873         char **args(argv);
8874         int arge(1);
8875
8876         for (int argi(1); argi != argc; ++argi)
8877             if (strcmp(argv[argi], "--") == 0) {
8878                 arge = argi;
8879                 argv[argi] = argv[0];
8880                 argv += argi;
8881                 argc -= argi;
8882                 break;
8883             }
8884
8885         for (int argi(1); argi != arge; ++argi)
8886             if (strcmp(args[argi], "--substrate") == 0)
8887                 substrate = true;
8888             else
8889                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8890     }
8891     /* }}} */
8892
8893     App_ = [[NSBundle mainBundle] bundlePath];
8894     Home_ = NSHomeDirectory();
8895     Advanced_ = YES;
8896
8897     setuid(0);
8898     setgid(0);
8899
8900     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8901     alloc_ = alloc->method_imp;
8902     alloc->method_imp = (IMP) &Alloc_;*/
8903
8904     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8905     dealloc_ = dealloc->method_imp;
8906     dealloc->method_imp = (IMP) &Dealloc_;*/
8907
8908     /* System Information {{{ */
8909     size_t size;
8910
8911     int maxproc;
8912     size = sizeof(maxproc);
8913     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8914         perror("sysctlbyname(\"kern.maxproc\", ?)");
8915     else if (maxproc < 64) {
8916         maxproc = 64;
8917         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8918             perror("sysctlbyname(\"kern.maxproc\", #)");
8919     }
8920
8921     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8922     char *osversion = new char[size];
8923     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8924         perror("sysctlbyname(\"kern.osversion\", ?)");
8925     else
8926         System_ = [NSString stringWithUTF8String:osversion];
8927
8928     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8929     char *machine = new char[size];
8930     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8931         perror("sysctlbyname(\"hw.machine\", ?)");
8932     else
8933         Machine_ = machine;
8934
8935     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8936         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8937             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8938                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8939                 CFRelease(serial);
8940             }
8941
8942             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8943                 NSData *data((NSData *) ecid);
8944                 size_t length([data length]);
8945                 uint8_t bytes[length];
8946                 [data getBytes:bytes];
8947                 char string[length * 2 + 1];
8948                 for (size_t i(0); i != length; ++i)
8949                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8950                 ChipID_ = [NSString stringWithUTF8String:string];
8951                 CFRelease(ecid);
8952             }
8953
8954             IOObjectRelease(service);
8955         }
8956     }
8957
8958     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8959
8960     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
8961     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8962     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
8963
8964     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
8965     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8966     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
8967
8968     if (mcc != NULL && mnc != NULL)
8969         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
8970
8971     if (mnc != NULL)
8972         CFRelease(mnc);
8973     if (mcc != NULL)
8974         CFRelease(mcc);
8975
8976     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8977         Build_ = [system objectForKey:@"ProductBuildVersion"];
8978     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8979         Product_ = [info objectForKey:@"SafariProductVersion"];
8980         Safari_ = [info objectForKey:@"CFBundleVersion"];
8981     }
8982     /* }}} */
8983     /* Load Database {{{ */
8984     _trace();
8985     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8986     _trace();
8987     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8988
8989     if (Metadata_ == NULL)
8990         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8991     else {
8992         Settings_ = [Metadata_ objectForKey:@"Settings"];
8993
8994         Packages_ = [Metadata_ objectForKey:@"Packages"];
8995         Sections_ = [Metadata_ objectForKey:@"Sections"];
8996         Sources_ = [Metadata_ objectForKey:@"Sources"];
8997
8998         Token_ = [Metadata_ objectForKey:@"Token"];
8999     }
9000
9001     if (Settings_ != nil)
9002         Role_ = [Settings_ objectForKey:@"Role"];
9003
9004     if (Packages_ == nil) {
9005         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9006         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9007     }
9008
9009     if (Sections_ == nil) {
9010         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9011         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9012     }
9013
9014     if (Sources_ == nil) {
9015         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9016         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9017     }
9018     /* }}} */
9019
9020     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9021
9022     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9023         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9024     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9025         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9026     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9027         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9028
9029     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9030
9031     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9032         unlink("/tmp/.cydia.fw");
9033         goto firmware;
9034     } else if (access("/User", F_OK) != 0 || version < 2) {
9035       firmware:
9036         _trace();
9037         system("/usr/libexec/cydia/firmware.sh");
9038         _trace();
9039     }
9040
9041     _assert([[NSFileManager defaultManager]
9042         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9043         withIntermediateDirectories:YES
9044         attributes:nil
9045         error:NULL
9046     ]);
9047
9048     if (access("/tmp/cydia.chk", F_OK) == 0) {
9049         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9050             _assert(errno == ENOENT);
9051         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9052             _assert(errno == ENOENT);
9053     }
9054
9055     /* APT Initialization {{{ */
9056     _assert(pkgInitConfig(*_config));
9057     _assert(pkgInitSystem(*_config, _system));
9058
9059     if (lang != NULL)
9060         _config->Set("APT::Acquire::Translation", lang);
9061
9062     // XXX: this timeout might be important :(
9063     //_config->Set("Acquire::http::Timeout", 15);
9064
9065     _config->Set("Acquire::http::MaxParallel", 3);
9066     /* }}} */
9067     /* Color Choices {{{ */
9068     space_ = CGColorSpaceCreateDeviceRGB();
9069
9070     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9071     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9072     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9073     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9074     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9075     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9076     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9077     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9078     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9079
9080     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9081     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9082     /* }}}*/
9083     /* UIKit Configuration {{{ */
9084     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9085     if ($GSFontSetUseLegacyFontMetrics != NULL)
9086         $GSFontSetUseLegacyFontMetrics(YES);
9087
9088     // XXX: I have a feeling this was important
9089     //UIKeyboardDisableAutomaticAppearance();
9090     /* }}} */
9091
9092     Colon_ = UCLocalize("COLON_DELIMITED");
9093     Elision_ = UCLocalize("ELISION");
9094     Error_ = UCLocalize("ERROR");
9095     Warning_ = UCLocalize("WARNING");
9096
9097     _trace();
9098     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9099
9100     CGColorSpaceRelease(space_);
9101     CFRelease(Locale_);
9102
9103     return value;
9104 }