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 /* }}} */
 795 /* C++ NSString Algorithm Adapters {{{ */
 796 extern "C" {
 797     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 798 }
 799
 800 struct NSStringMapHash :
 801     std::unary_function<NSString *, size_t>
 802 {
 803     _finline size_t operator ()(NSString *value) const {
 804         return CFStringHashNSString((CFStringRef) value);
 805     }
 806 };
 807
 808 struct NSStringMapLess :
 809     std::binary_function<NSString *, NSString *, bool>
 810 {
 811     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 812         return [lhs compare:rhs] == NSOrderedAscending;
 813     }
 814 };
 815
 816 struct NSStringMapEqual :
 817     std::binary_function<NSString *, NSString *, bool>
 818 {
 819     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 820         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 821         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 822         //[lhs isEqualToString:rhs];
 823     }
 824 };
 825 /* }}} */
 826
 827 /* Perl-Compatible RegEx {{{ */
 828 class Pcre {
 829   private:
 830     pcre *code_;
 831     pcre_extra *study_;
 832     int capture_;
 833     int *matches_;
 834     const char *data_;
 835
 836   public:
 837     Pcre(const char *regex) :
 838         study_(NULL)
 839     {
 840         const char *error;
 841         int offset;
 842         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 843
 844         if (code_ == NULL) {
 845             lprintf("%d:%s\n", offset, error);
 846             _assert(false);
 847         }
 848
 849         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 850         matches_ = new int[(capture_ + 1) * 3];
 851     }
 852
 853     ~Pcre() {
 854         pcre_free(code_);
 855         delete matches_;
 856     }
 857
 858     NSString *operator [](size_t match) {
 859         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 860     }
 861
 862     bool operator ()(NSString *data) {
 863         // XXX: length is for characters, not for bytes
 864         return operator ()([data UTF8String], [data length]);
 865     }
 866
 867     bool operator ()(const char *data, size_t size) {
 868         data_ = data;
 869         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 870     }
 871 };
 872 /* }}} */
 873 /* Mime Addresses {{{ */
 874 @interface Address : NSObject {
 875     NSString *name_;
 876     NSString *address_;
 877 }
 878
 879 - (NSString *) name;
 880 - (NSString *) address;
 881
 882 - (void) setAddress:(NSString *)address;
 883
 884 + (Address *) addressWithString:(NSString *)string;
 885 - (Address *) initWithString:(NSString *)string;
 886 @end
 887
 888 @implementation Address
 889
 890 - (void) dealloc {
 891     [name_ release];
 892     if (address_ != nil)
 893         [address_ release];
 894     [super dealloc];
 895 }
 896
 897 - (NSString *) name {
 898     return name_;
 899 }
 900
 901 - (NSString *) address {
 902     return address_;
 903 }
 904
 905 - (void) setAddress:(NSString *)address {
 906     if (address_ != nil)
 907         [address_ autorelease];
 908     if (address == nil)
 909         address_ = nil;
 910     else
 911         address_ = [address retain];
 912 }
 913
 914 + (Address *) addressWithString:(NSString *)string {
 915     return [[[Address alloc] initWithString:string] autorelease];
 916 }
 917
 918 + (NSArray *) _attributeKeys {
 919     return [NSArray arrayWithObjects:@"address", @"name", nil];
 920 }
 921
 922 - (NSArray *) attributeKeys {
 923     return [[self class] _attributeKeys];
 924 }
 925
 926 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 927     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 928 }
 929
 930 - (Address *) initWithString:(NSString *)string {
 931     if ((self = [super init]) != nil) {
 932         const char *data = [string UTF8String];
 933         size_t size = [string length];
 934
 935         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 936
 937         if (address_r(data, size)) {
 938             name_ = [address_r[1] retain];
 939             address_ = [address_r[2] retain];
 940         } else {
 941             name_ = [string retain];
 942             address_ = nil;
 943         }
 944     } return self;
 945 }
 946
 947 @end
 948 /* }}} */
 949 /* CoreGraphics Primitives {{{ */
 950 class CYColor {
 951   private:
 952     CGColorRef color_;
 953
 954     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 955         CGFloat color[] = {red, green, blue, alpha};
 956         return CGColorCreate(space, color);
 957     }
 958
 959   public:
 960     CYColor() :
 961         color_(NULL)
 962     {
 963     }
 964
 965     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 966         color_(Create_(space, red, green, blue, alpha))
 967     {
 968         Set(space, red, green, blue, alpha);
 969     }
 970
 971     void Clear() {
 972         if (color_ != NULL)
 973             CGColorRelease(color_);
 974     }
 975
 976     ~CYColor() {
 977         Clear();
 978     }
 979
 980     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 981         Clear();
 982         color_ = Create_(space, red, green, blue, alpha);
 983     }
 984
 985     operator CGColorRef() {
 986         return color_;
 987     }
 988 };
 989 /* }}} */
 990
 991 /* Random Global Variables {{{ */
 992 static const int PulseInterval_ = 50000;
 993 static const int ButtonBarWidth_ = 60;
 994 static const int ButtonBarHeight_ = 48;
 995 static const float KeyboardTime_ = 0.3f;
 996
 997 static int Finish_;
 998 static NSArray *Finishes_;
 999
1000 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1001 #define NotifyConfig_ "/etc/notify.conf"
1002
1003 static bool Queuing_;
1004
1005 static CYColor Blue_;
1006 static CYColor Blueish_;
1007 static CYColor Black_;
1008 static CYColor Off_;
1009 static CYColor White_;
1010 static CYColor Gray_;
1011 static CYColor Green_;
1012 static CYColor Purple_;
1013 static CYColor Purplish_;
1014
1015 static UIColor *InstallingColor_;
1016 static UIColor *RemovingColor_;
1017
1018 static NSString *App_;
1019 static NSString *Home_;
1020
1021 static BOOL Advanced_;
1022 static BOOL Ignored_;
1023
1024 static UIFont *Font12_;
1025 static UIFont *Font12Bold_;
1026 static UIFont *Font14_;
1027 static UIFont *Font18Bold_;
1028 static UIFont *Font22Bold_;
1029
1030 static const char *Machine_ = NULL;
1031 static NSString *System_ = nil;
1032 static NSString *SerialNumber_ = nil;
1033 static NSString *ChipID_ = nil;
1034 static NSString *Token_ = nil;
1035 static NSString *UniqueID_ = nil;
1036 static NSString *PLMN_ = nil;
1037 static NSString *Build_ = nil;
1038 static NSString *Product_ = nil;
1039 static NSString *Safari_ = nil;
1040
1041 static CFLocaleRef Locale_;
1042 static NSArray *Languages_;
1043 static CGColorSpaceRef space_;
1044
1045 static NSDictionary *SectionMap_;
1046 static NSMutableDictionary *Metadata_;
1047 static _transient NSMutableDictionary *Settings_;
1048 static _transient NSString *Role_;
1049 static _transient NSMutableDictionary *Packages_;
1050 static _transient NSMutableDictionary *Sections_;
1051 static _transient NSMutableDictionary *Sources_;
1052 static bool Changed_;
1053 static NSDate *now_;
1054
1055 static bool IsWildcat_;
1056 /* }}} */
1057
1058 /* Display Helpers {{{ */
1059 inline float Interpolate(float begin, float end, float fraction) {
1060     return (end - begin) * fraction + begin;
1061 }
1062
1063 /* XXX: localize this! */
1064 NSString *SizeString(double size) {
1065     bool negative = size < 0;
1066     if (negative)
1067         size = -size;
1068
1069     unsigned power = 0;
1070     while (size > 1024) {
1071         size /= 1024;
1072         ++power;
1073     }
1074
1075     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1076
1077     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1078 }
1079
1080 static _finline const char *StripVersion_(const char *version) {
1081     const char *colon(strchr(version, ':'));
1082     if (colon != NULL)
1083         version = colon + 1;
1084     return version;
1085 }
1086
1087 NSString *LocalizeSection(NSString *section) {
1088     static Pcre title_r("^(.*?) \\((.*)\\)$");
1089     if (title_r(section)) {
1090         NSString *parent(title_r[1]);
1091         NSString *child(title_r[2]);
1092
1093         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1094             LocalizeSection(parent),
1095             LocalizeSection(child)
1096         ];
1097     }
1098
1099     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1100 }
1101
1102 NSString *Simplify(NSString *title) {
1103     const char *data = [title UTF8String];
1104     size_t size = [title length];
1105
1106     static Pcre square_r("^\\[(.*)\\]$");
1107     if (square_r(data, size))
1108         return Simplify(square_r[1]);
1109
1110     static Pcre paren_r("^\\((.*)\\)$");
1111     if (paren_r(data, size))
1112         return Simplify(paren_r[1]);
1113
1114     static Pcre title_r("^(.*?) \\((.*)\\)$");
1115     if (title_r(data, size))
1116         return Simplify(title_r[1]);
1117
1118     return title;
1119 }
1120 /* }}} */
1121
1122 NSString *GetLastUpdate() {
1123     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1124
1125     if (update == nil)
1126         return UCLocalize("NEVER_OR_UNKNOWN");
1127
1128     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1129     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1130
1131     CFRelease(formatter);
1132
1133     return [(NSString *) formatted autorelease];
1134 }
1135
1136 bool isSectionVisible(NSString *section) {
1137     NSDictionary *metadata([Sections_ objectForKey:section]);
1138     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1139     return hidden == nil || ![hidden boolValue];
1140 }
1141
1142 @class Cydia;
1143
1144 /* Delegate Prototypes {{{ */
1145 @class Package;
1146 @class Source;
1147
1148 @interface NSObject (ProgressDelegate)
1149 @end
1150
1151 @protocol ProgressDelegate
1152 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1153 - (void) setProgressTitle:(NSString *)title;
1154 - (void) setProgressPercent:(float)percent;
1155 - (void) startProgress;
1156 - (void) addProgressOutput:(NSString *)output;
1157 - (bool) isCancelling:(size_t)received;
1158 @end
1159
1160 @protocol ConfigurationDelegate
1161 - (void) repairWithSelector:(SEL)selector;
1162 - (void) setConfigurationData:(NSString *)data;
1163 @end
1164
1165 @class PackageController;
1166
1167 @protocol CydiaDelegate
1168 - (void) setPackageController:(PackageController *)view;
1169 - (void) clearPackage:(Package *)package;
1170 - (void) installPackage:(Package *)package;
1171 - (void) installPackages:(NSArray *)packages;
1172 - (void) removePackage:(Package *)package;
1173 - (void) beginUpdate;
1174 - (BOOL) updating;
1175 - (void) distUpgrade;
1176 - (void) loadData;
1177 - (void) updateData;
1178 - (void) syncData;
1179 - (void) showSettings;
1180 - (UIProgressHUD *) addProgressHUD;
1181 - (BOOL) hudIsShowing;
1182 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1183 - (CYViewController *) pageForPackage:(NSString *)name;
1184 - (PackageController *) packageController;
1185 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1186 @end
1187 /* }}} */
1188
1189 /* Status Delegation {{{ */
1190 class Status :
1191     public pkgAcquireStatus
1192 {
1193   private:
1194     _transient NSObject<ProgressDelegate> *delegate_;
1195
1196   public:
1197     Status() :
1198         delegate_(nil)
1199     {
1200     }
1201
1202     void setDelegate(id delegate) {
1203         delegate_ = delegate;
1204     }
1205
1206     NSObject<ProgressDelegate> *getDelegate() const {
1207         return delegate_;
1208     }
1209
1210     virtual bool MediaChange(std::string media, std::string drive) {
1211         return false;
1212     }
1213
1214     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1215     }
1216
1217     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1218         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1219         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1220     }
1221
1222     virtual void Done(pkgAcquire::ItemDesc &item) {
1223     }
1224
1225     virtual void Fail(pkgAcquire::ItemDesc &item) {
1226         if (
1227             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1228             item.Owner->Status == pkgAcquire::Item::StatDone
1229         )
1230             return;
1231
1232         std::string &error(item.Owner->ErrorText);
1233         if (error.empty())
1234             return;
1235
1236         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1237         NSArray *fields([description componentsSeparatedByString:@" "]);
1238         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1239
1240         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1241             withObject:[NSArray arrayWithObjects:
1242                 [NSString stringWithUTF8String:error.c_str()],
1243                 source,
1244             nil]
1245             waitUntilDone:YES
1246         ];
1247     }
1248
1249     virtual bool Pulse(pkgAcquire *Owner) {
1250         bool value = pkgAcquireStatus::Pulse(Owner);
1251
1252         float percent(
1253             double(CurrentBytes + CurrentItems) /
1254             double(TotalBytes + TotalItems)
1255         );
1256
1257         [delegate_ setProgressPercent:percent];
1258         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1259     }
1260
1261     virtual void Start() {
1262         [delegate_ startProgress];
1263     }
1264
1265     virtual void Stop() {
1266     }
1267 };
1268 /* }}} */
1269 /* Progress Delegation {{{ */
1270 class Progress :
1271     public OpProgress
1272 {
1273   private:
1274     _transient id<ProgressDelegate> delegate_;
1275     float percent_;
1276
1277   protected:
1278     virtual void Update() {
1279         /*if (abs(Percent - percent_) > 2)
1280             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1281             percent_ = Percent;
1282         }*/
1283
1284         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1285         [delegate_ setProgressPercent:(Percent / 100)];*/
1286     }
1287
1288   public:
1289     Progress() :
1290         delegate_(nil),
1291         percent_(0)
1292     {
1293     }
1294
1295     void setDelegate(id delegate) {
1296         delegate_ = delegate;
1297     }
1298
1299     id getDelegate() const {
1300         return delegate_;
1301     }
1302
1303     virtual void Done() {
1304         //NSLog(@"DONE");
1305         //[delegate_ setProgressPercent:1];
1306     }
1307 };
1308 /* }}} */
1309
1310 /* Database Interface {{{ */
1311 typedef std::map< unsigned long, _H<Source> > SourceMap;
1312
1313 @interface Database : NSObject {
1314     NSZone *zone_;
1315     apr_pool_t *pool_;
1316
1317     unsigned era_;
1318
1319     pkgCacheFile cache_;
1320     pkgDepCache::Policy *policy_;
1321     pkgRecords *records_;
1322     pkgProblemResolver *resolver_;
1323     pkgAcquire *fetcher_;
1324     FileFd *lock_;
1325     SPtr<pkgPackageManager> manager_;
1326     pkgSourceList *list_;
1327
1328     SourceMap sources_;
1329     CFMutableArrayRef packages_;
1330
1331     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1332     Status status_;
1333     Progress progress_;
1334
1335     int cydiafd_;
1336     int statusfd_;
1337     FILE *input_;
1338 }
1339
1340 + (Database *) sharedInstance;
1341 - (unsigned) era;
1342
1343 - (void) _readCydia:(NSNumber *)fd;
1344 - (void) _readStatus:(NSNumber *)fd;
1345 - (void) _readOutput:(NSNumber *)fd;
1346
1347 - (FILE *) input;
1348
1349 - (Package *) packageWithName:(NSString *)name;
1350
1351 - (pkgCacheFile &) cache;
1352 - (pkgDepCache::Policy *) policy;
1353 - (pkgRecords *) records;
1354 - (pkgProblemResolver *) resolver;
1355 - (pkgAcquire &) fetcher;
1356 - (pkgSourceList &) list;
1357 - (NSArray *) packages;
1358 - (NSArray *) sources;
1359 - (void) reloadData;
1360
1361 - (void) configure;
1362 - (bool) prepare;
1363 - (void) perform;
1364 - (bool) upgrade;
1365 - (void) update;
1366
1367 - (void) updateWithStatus:(Status &)status;
1368
1369 - (void) setDelegate:(id)delegate;
1370 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1371 @end
1372 /* }}} */
1373 /* Delegate Helpers {{{ */
1374 @implementation NSObject (ProgressDelegate)
1375
1376 - (void) _setProgressErrorPackage:(NSArray *)args {
1377     [self performSelector:@selector(setProgressError:forPackage:)
1378         withObject:[args objectAtIndex:0]
1379         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1380     ];
1381 }
1382
1383 - (void) _setProgressErrorTitle:(NSArray *)args {
1384     [self performSelector:@selector(setProgressError:withTitle:)
1385         withObject:[args objectAtIndex:0]
1386         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1387     ];
1388 }
1389
1390 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1391     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1392         withObject:[NSArray arrayWithObjects:error, title, nil]
1393         waitUntilDone:YES
1394     ];
1395 }
1396
1397 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1398     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1399
1400     [self performSelector:@selector(setProgressError:withTitle:)
1401         withObject:error
1402         withObject:(package == nil ? id : [package name])
1403     ];
1404 }
1405
1406 @end
1407 /* }}} */
1408
1409 /* Source Class {{{ */
1410 @interface Source : NSObject {
1411     CYString depiction_;
1412     CYString description_;
1413     CYString label_;
1414     CYString origin_;
1415     CYString support_;
1416
1417     CYString uri_;
1418     CYString distribution_;
1419     CYString type_;
1420     CYString version_;
1421
1422     NSString *host_;
1423     NSString *authority_;
1424
1425     CYString defaultIcon_;
1426
1427     NSDictionary *record_;
1428     BOOL trusted_;
1429 }
1430
1431 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1432
1433 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1434
1435 - (NSString *) depictionForPackage:(NSString *)package;
1436 - (NSString *) supportForPackage:(NSString *)package;
1437
1438 - (NSDictionary *) record;
1439 - (BOOL) trusted;
1440
1441 - (NSString *) uri;
1442 - (NSString *) distribution;
1443 - (NSString *) type;
1444 - (NSString *) key;
1445 - (NSString *) host;
1446
1447 - (NSString *) name;
1448 - (NSString *) description;
1449 - (NSString *) label;
1450 - (NSString *) origin;
1451 - (NSString *) version;
1452
1453 - (NSString *) defaultIcon;
1454
1455 @end
1456
1457 @implementation Source
1458
1459 - (void) _clear {
1460     uri_.clear();
1461     distribution_.clear();
1462     type_.clear();
1463
1464     description_.clear();
1465     label_.clear();
1466     origin_.clear();
1467     depiction_.clear();
1468     support_.clear();
1469     version_.clear();
1470     defaultIcon_.clear();
1471
1472     if (record_ != nil) {
1473         [record_ release];
1474         record_ = nil;
1475     }
1476
1477     if (host_ != nil) {
1478         [host_ release];
1479         host_ = nil;
1480     }
1481
1482     if (authority_ != nil) {
1483         [authority_ release];
1484         authority_ = nil;
1485     }
1486 }
1487
1488 - (void) dealloc {
1489     // XXX: this is a very inefficient way to call these deconstructors
1490     [self _clear];
1491     [super dealloc];
1492 }
1493
1494 + (NSArray *) _attributeKeys {
1495     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1496 }
1497
1498 - (NSArray *) attributeKeys {
1499     return [[self class] _attributeKeys];
1500 }
1501
1502 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1503     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1504 }
1505
1506 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1507     [self _clear];
1508
1509     trusted_ = index->IsTrusted();
1510
1511     uri_.set(pool, index->GetURI());
1512     distribution_.set(pool, index->GetDist());
1513     type_.set(pool, index->GetType());
1514
1515     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1516     if (dindex != NULL) {
1517         FileFd fd;
1518         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1519             _error->Discard();
1520         else {
1521             pkgTagFile tags(&fd);
1522
1523             pkgTagSection section;
1524             tags.Step(section);
1525
1526             struct {
1527                 const char *name_;
1528                 CYString *value_;
1529             } names[] = {
1530                 {"default-icon", &defaultIcon_},
1531                 {"depiction", &depiction_},
1532                 {"description", &description_},
1533                 {"label", &label_},
1534                 {"origin", &origin_},
1535                 {"support", &support_},
1536                 {"version", &version_},
1537             };
1538
1539             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1540                 const char *start, *end;
1541
1542                 if (section.Find(names[i].name_, start, end)) {
1543                     CYString &value(*names[i].value_);
1544                     value.set(pool, start, end - start);
1545                 }
1546             }
1547         }
1548     }
1549
1550     record_ = [Sources_ objectForKey:[self key]];
1551     if (record_ != nil)
1552         record_ = [record_ retain];
1553
1554     NSURL *url([NSURL URLWithString:uri_]);
1555
1556     host_ = [url host];
1557     if (host_ != nil)
1558         host_ = [[host_ lowercaseString] retain];
1559
1560     if (host_ != nil)
1561         authority_ = host_;
1562     else
1563         authority_ = [url path];
1564
1565     if (authority_ != nil)
1566         authority_ = [authority_ retain];
1567 }
1568
1569 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1570     if ((self = [super init]) != nil) {
1571         [self setMetaIndex:index inPool:pool];
1572     } return self;
1573 }
1574
1575 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1576     NSDictionary *lhr = [self record];
1577     NSDictionary *rhr = [source record];
1578
1579     if (lhr != rhr)
1580         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1581
1582     NSString *lhs = [self name];
1583     NSString *rhs = [source name];
1584
1585     if ([lhs length] != 0 && [rhs length] != 0) {
1586         unichar lhc = [lhs characterAtIndex:0];
1587         unichar rhc = [rhs characterAtIndex:0];
1588
1589         if (isalpha(lhc) && !isalpha(rhc))
1590             return NSOrderedAscending;
1591         else if (!isalpha(lhc) && isalpha(rhc))
1592             return NSOrderedDescending;
1593     }
1594
1595     return [lhs compare:rhs options:LaxCompareOptions_];
1596 }
1597
1598 - (NSString *) depictionForPackage:(NSString *)package {
1599     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1600 }
1601
1602 - (NSString *) supportForPackage:(NSString *)package {
1603     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1604 }
1605
1606 - (NSDictionary *) record {
1607     return record_;
1608 }
1609
1610 - (BOOL) trusted {
1611     return trusted_;
1612 }
1613
1614 - (NSString *) uri {
1615     return uri_;
1616 }
1617
1618 - (NSString *) distribution {
1619     return distribution_;
1620 }
1621
1622 - (NSString *) type {
1623     return type_;
1624 }
1625
1626 - (NSString *) key {
1627     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1628 }
1629
1630 - (NSString *) host {
1631     return host_;
1632 }
1633
1634 - (NSString *) name {
1635     return origin_.empty() ? authority_ : origin_;
1636 }
1637
1638 - (NSString *) description {
1639     return description_;
1640 }
1641
1642 - (NSString *) label {
1643     return label_.empty() ? authority_ : label_;
1644 }
1645
1646 - (NSString *) origin {
1647     return origin_;
1648 }
1649
1650 - (NSString *) version {
1651     return version_;
1652 }
1653
1654 - (NSString *) defaultIcon {
1655     return defaultIcon_;
1656 }
1657
1658 @end
1659 /* }}} */
1660 /* Relationship Class {{{ */
1661 @interface Relationship : NSObject {
1662     NSString *type_;
1663     NSString *id_;
1664 }
1665
1666 - (NSString *) type;
1667 - (NSString *) id;
1668 - (NSString *) name;
1669
1670 @end
1671
1672 @implementation Relationship
1673
1674 - (void) dealloc {
1675     [type_ release];
1676     [id_ release];
1677     [super dealloc];
1678 }
1679
1680 - (NSString *) type {
1681     return type_;
1682 }
1683
1684 - (NSString *) id {
1685     return id_;
1686 }
1687
1688 - (NSString *) name {
1689     _assert(false);
1690     return nil;
1691 }
1692
1693 @end
1694 /* }}} */
1695 /* Package Class {{{ */
1696 @interface Package : NSObject {
1697     unsigned era_;
1698     apr_pool_t *pool_;
1699
1700     pkgCache::VerIterator version_;
1701     pkgCache::PkgIterator iterator_;
1702     _transient Database *database_;
1703     pkgCache::VerFileIterator file_;
1704
1705     Source *source_;
1706     bool parsed_;
1707
1708     CYString section_;
1709     _transient NSString *section$_;
1710     bool essential_;
1711     bool obsolete_;
1712
1713     NSString *latest_;
1714     CYString installed_;
1715
1716     CYString id_;
1717     CYString name_;
1718     CYString tagline_;
1719     CYString icon_;
1720     CYString depiction_;
1721     CYString homepage_;
1722
1723     CYString sponsor_;
1724     Address *sponsor$_;
1725
1726     CYString author_;
1727     Address *author$_;
1728
1729     CYString bugs_;
1730     CYString support_;
1731     NSMutableArray *tags_;
1732     NSString *role_;
1733
1734     NSMutableDictionary *metadata_;
1735     _transient NSDate *firstSeen_;
1736     _transient NSDate *lastSeen_;
1737     bool subscribed_;
1738     bool ignored_;
1739 }
1740
1741 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1742 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1743
1744 - (pkgCache::PkgIterator) iterator;
1745 - (void) parse;
1746
1747 - (NSString *) section;
1748 - (NSString *) simpleSection;
1749
1750 - (NSString *) longSection;
1751 - (NSString *) shortSection;
1752
1753 - (NSString *) uri;
1754
1755 - (Address *) maintainer;
1756 - (size_t) size;
1757 - (NSString *) longDescription;
1758 - (NSString *) shortDescription;
1759 - (unichar) index;
1760
1761 - (NSMutableDictionary *) metadata;
1762 - (NSDate *) seen;
1763 - (BOOL) subscribed;
1764 - (BOOL) ignored;
1765
1766 - (NSString *) latest;
1767 - (NSString *) installed;
1768 - (BOOL) uninstalled;
1769
1770 - (BOOL) valid;
1771 - (BOOL) upgradableAndEssential:(BOOL)essential;
1772 - (BOOL) essential;
1773 - (BOOL) broken;
1774 - (BOOL) unfiltered;
1775 - (BOOL) visible;
1776
1777 - (BOOL) half;
1778 - (BOOL) halfConfigured;
1779 - (BOOL) halfInstalled;
1780 - (BOOL) hasMode;
1781 - (NSString *) mode;
1782
1783 - (NSString *) id;
1784 - (NSString *) name;
1785 - (UIImage *) icon;
1786 - (NSString *) homepage;
1787 - (NSString *) depiction;
1788 - (Address *) author;
1789
1790 - (NSString *) support;
1791
1792 - (NSArray *) files;
1793 - (NSArray *) warnings;
1794 - (NSArray *) applications;
1795
1796 - (Source *) source;
1797 - (NSString *) role;
1798
1799 - (BOOL) matches:(NSString *)text;
1800
1801 - (bool) hasSupportingRole;
1802 - (BOOL) hasTag:(NSString *)tag;
1803 - (NSString *) primaryPurpose;
1804 - (NSArray *) purposes;
1805 - (bool) isCommercial;
1806
1807 - (CYString &) cyname;
1808
1809 - (uint32_t) compareBySection:(NSArray *)sections;
1810
1811 - (void) install;
1812 - (void) remove;
1813
1814 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1815 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1816 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1817 - (bool) isVisibleInSection:(NSString *)section;
1818 - (bool) isVisibleInSource:(Source *)source;
1819
1820 @end
1821
1822 uint32_t PackageChangesRadix(Package *self, void *) {
1823     union {
1824         uint32_t key;
1825
1826         struct {
1827             uint32_t timestamp : 30;
1828             uint32_t ignored : 1;
1829             uint32_t upgradable : 1;
1830         } bits;
1831     } value;
1832
1833     bool upgradable([self upgradableAndEssential:YES]);
1834     value.bits.upgradable = upgradable ? 1 : 0;
1835
1836     if (upgradable) {
1837         value.bits.timestamp = 0;
1838         value.bits.ignored = [self ignored] ? 0 : 1;
1839         value.bits.upgradable = 1;
1840     } else {
1841         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1842         value.bits.ignored = 0;
1843         value.bits.upgradable = 0;
1844     }
1845
1846     return _not(uint32_t) - value.key;
1847 }
1848
1849 _finline static void Stifle(uint8_t &value) {
1850 }
1851
1852 uint32_t PackagePrefixRadix(Package *self, void *context) {
1853     size_t offset(reinterpret_cast<size_t>(context));
1854     CYString &name([self cyname]);
1855
1856     size_t size(name.size());
1857     if (size == 0)
1858         return 0;
1859     char *text(name.data());
1860
1861     size_t zeros;
1862     if (!isdigit(text[0]))
1863         zeros = 0;
1864     else {
1865         size_t digits(1);
1866         while (size != digits && isdigit(text[digits]))
1867             if (++digits == 4)
1868                 break;
1869         zeros = 4 - digits;
1870     }
1871
1872     uint8_t data[4];
1873
1874     // 0.607997
1875
1876     if (offset == 0 && zeros != 0) {
1877         memset(data, '0', zeros);
1878         memcpy(data + zeros, text, 4 - zeros);
1879     } else {
1880         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1881         if (size <= offset - zeros)
1882             return 0;
1883
1884         text += offset - zeros;
1885         size -= offset - zeros;
1886
1887         if (size >= 4)
1888             memcpy(data, text, 4);
1889         else {
1890             memcpy(data, text, size);
1891             memset(data + size, 0, 4 - size);
1892         }
1893
1894         for (size_t i(0); i != 4; ++i)
1895             if (isalpha(data[i]))
1896                 data[i] |= 0x20;
1897     }
1898
1899     if (offset == 0)
1900         if (data[0] == '@')
1901             data[0] = 0x7f;
1902         else
1903             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1904
1905     /* XXX: ntohl may be more honest */
1906     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1907 }
1908
1909 CYString &(*PackageName)(Package *self, SEL sel);
1910
1911 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1912     _profile(PackageNameCompare)
1913         CYString &lhi(PackageName(lhs, @selector(cyname)));
1914         CYString &rhi(PackageName(rhs, @selector(cyname)));
1915         CFStringRef lhn(lhi), rhn(rhi);
1916
1917         if (lhn == NULL)
1918             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1919         else if (rhn == NULL)
1920             return NSOrderedDescending;
1921
1922         _profile(PackageNameCompare$NumbersLast)
1923             if (!lhi.empty() && !rhi.empty()) {
1924                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1925                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1926                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1927                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1928                     return lha ? NSOrderedAscending : NSOrderedDescending;
1929             }
1930         _end
1931
1932         CFIndex length = CFStringGetLength(lhn);
1933
1934         _profile(PackageNameCompare$Compare)
1935             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1936         _end
1937     _end
1938 }
1939
1940 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1941     return PackageNameCompare(*lhs, *rhs, context);
1942 }
1943
1944 struct PackageNameOrdering :
1945     std::binary_function<Package *, Package *, bool>
1946 {
1947     _finline bool operator ()(Package *lhs, Package *rhs) const {
1948         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1949     }
1950 };
1951
1952 @implementation Package
1953
1954 - (NSString *) description {
1955     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1956 }
1957
1958 - (void) dealloc {
1959     if (source_ != nil)
1960         [source_ release];
1961
1962     if (latest_ != nil)
1963         [latest_ release];
1964
1965     if (sponsor$_ != nil)
1966         [sponsor$_ release];
1967     if (author$_ != nil)
1968         [author$_ release];
1969     if (tags_ != nil)
1970         [tags_ release];
1971     if (role_ != nil)
1972         [role_ release];
1973
1974     if (metadata_ != nil)
1975         [metadata_ release];
1976
1977     [super dealloc];
1978 }
1979
1980 + (NSString *) webScriptNameForSelector:(SEL)selector {
1981     if (selector == @selector(hasTag:))
1982         return @"hasTag";
1983     else
1984         return nil;
1985 }
1986
1987 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1988     return [self webScriptNameForSelector:selector] == nil;
1989 }
1990
1991 + (NSArray *) _attributeKeys {
1992     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1993 }
1994
1995 - (NSArray *) attributeKeys {
1996     return [[self class] _attributeKeys];
1997 }
1998
1999 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2000     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2001 }
2002
2003 - (void) parse {
2004     if (parsed_)
2005         return;
2006     parsed_ = true;
2007     if (file_.end())
2008         return;
2009
2010     _profile(Package$parse)
2011         pkgRecords::Parser *parser;
2012
2013         _profile(Package$parse$Lookup)
2014             parser = &[database_ records]->Lookup(file_);
2015         _end
2016
2017         CYString website;
2018
2019         _profile(Package$parse$Find)
2020             struct {
2021                 const char *name_;
2022                 CYString *value_;
2023             } names[] = {
2024                 {"icon", &icon_},
2025                 {"depiction", &depiction_},
2026                 {"homepage", &homepage_},
2027                 {"website", &website},
2028                 {"bugs", &bugs_},
2029                 {"support", &support_},
2030                 {"sponsor", &sponsor_},
2031                 {"author", &author_},
2032             };
2033
2034             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2035                 const char *start, *end;
2036
2037                 if (parser->Find(names[i].name_, start, end)) {
2038                     CYString &value(*names[i].value_);
2039                     _profile(Package$parse$Value)
2040                         value.set(pool_, start, end - start);
2041                     _end
2042                 }
2043             }
2044         _end
2045
2046         _profile(Package$parse$Tagline)
2047             const char *start, *end;
2048             if (parser->ShortDesc(start, end)) {
2049                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2050                 if (stop == NULL)
2051                     stop = end;
2052                 while (stop != start && stop[-1] == '\r')
2053                     --stop;
2054                 tagline_.set(pool_, start, stop - start);
2055             }
2056         _end
2057
2058         _profile(Package$parse$Retain)
2059             if (homepage_.empty())
2060                 homepage_ = website;
2061             if (homepage_ == depiction_)
2062                 homepage_.clear();
2063         _end
2064     _end
2065 }
2066
2067 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2068     if ((self = [super init]) != nil) {
2069     _profile(Package$initWithVersion)
2070         era_ = [database era];
2071         pool_ = pool;
2072
2073         version_ = version;
2074
2075         _profile(Package$initWithVersion$ParentPkg)
2076             iterator_ = version.ParentPkg();
2077         _end
2078
2079         database_ = database;
2080
2081         _profile(Package$initWithVersion$Latest)
2082             const char *latest(StripVersion_(version_.VerStr()));
2083             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2084         _end
2085
2086         pkgCache::VerIterator current;
2087         _profile(Package$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$Metadata)
2129             metadata_ = [Packages_ objectForKey:id_];
2130
2131             if (metadata_ == nil) {
2132                 firstSeen_ = now_;
2133
2134                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2135                     firstSeen_, @"FirstSeen",
2136                     latest_, @"LastVersion",
2137                 nil] mutableCopy];
2138
2139                 changed = true;
2140             } else {
2141                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2142                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2143
2144                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2145                     subscribed_ = [subscribed boolValue];
2146
2147                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2148
2149                 if (firstSeen_ == nil) {
2150                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2151                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2152                     changed = true;
2153                 }
2154
2155                 if (version == nil) {
2156                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2157                     changed = true;
2158                 } else if (![version isEqualToString:latest_]) {
2159                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2160                     lastSeen_ = now_;
2161                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2162                     changed = true;
2163                 }
2164             }
2165
2166             metadata_ = [metadata_ retain];
2167
2168             if (changed) {
2169                 [Packages_ setObject:metadata_ forKey:id_];
2170                 Changed_ = true;
2171             }
2172         _end
2173
2174         _profile(Package$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 - (NSDate *) seen {
2311     if (subscribed_ && lastSeen_ != nil)
2312         return lastSeen_;
2313     return firstSeen_;
2314 }
2315
2316 - (BOOL) subscribed {
2317     return subscribed_;
2318 }
2319
2320 - (BOOL) ignored {
2321     return ignored_;
2322 }
2323
2324 - (NSString *) latest {
2325     return latest_;
2326 }
2327
2328 - (NSString *) installed {
2329     return installed_;
2330 }
2331
2332 - (BOOL) uninstalled {
2333     return installed_.empty();
2334 }
2335
2336 - (BOOL) valid {
2337     return !version_.end();
2338 }
2339
2340 - (BOOL) upgradableAndEssential:(BOOL)essential {
2341     _profile(Package$upgradableAndEssential)
2342         pkgCache::VerIterator current(iterator_.CurrentVer());
2343         if (current.end())
2344             return essential && essential_;
2345         else
2346             return !version_.end() && version_ != current;
2347     _end
2348 }
2349
2350 - (BOOL) essential {
2351     return essential_;
2352 }
2353
2354 - (BOOL) broken {
2355     return [database_ cache][iterator_].InstBroken();
2356 }
2357
2358 - (BOOL) unfiltered {
2359     _profile(Package$unfiltered$obsolete)
2360         if (obsolete_)
2361             return false;
2362     _end
2363
2364     _profile(Package$unfiltered$hasSupportingRole)
2365         if (![self hasSupportingRole])
2366             return false;
2367     _end
2368
2369     return true;
2370 }
2371
2372 - (BOOL) visible {
2373     if (![self unfiltered])
2374         return false;
2375
2376     NSString *section([self section]);
2377
2378     _profile(Package$visible$isSectionVisible)
2379         if (section != nil && !isSectionVisible(section))
2380             return false;
2381     _end
2382
2383     return true;
2384 }
2385
2386 - (BOOL) half {
2387     unsigned char current(iterator_->CurrentState);
2388     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2389 }
2390
2391 - (BOOL) halfConfigured {
2392     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2393 }
2394
2395 - (BOOL) halfInstalled {
2396     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2397 }
2398
2399 - (BOOL) hasMode {
2400     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2401     return state.Mode != pkgDepCache::ModeKeep;
2402 }
2403
2404 - (NSString *) mode {
2405     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2406
2407     switch (state.Mode) {
2408         case pkgDepCache::ModeDelete:
2409             if ((state.iFlags & pkgDepCache::Purge) != 0)
2410                 return @"PURGE";
2411             else
2412                 return @"REMOVE";
2413         case pkgDepCache::ModeKeep:
2414             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2415                 return @"REINSTALL";
2416             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2417                 return nil;*/
2418             else
2419                 return nil;
2420         case pkgDepCache::ModeInstall:
2421             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2422                 return @"REINSTALL";
2423             else*/ switch (state.Status) {
2424                 case -1:
2425                     return @"DOWNGRADE";
2426                 case 0:
2427                     return @"INSTALL";
2428                 case 1:
2429                     return @"UPGRADE";
2430                 case 2:
2431                     return @"NEW_INSTALL";
2432                 _nodefault
2433             }
2434         _nodefault
2435     }
2436 }
2437
2438 - (NSString *) id {
2439     return id_;
2440 }
2441
2442 - (NSString *) name {
2443     return name_.empty() ? id_ : name_;
2444 }
2445
2446 - (UIImage *) icon {
2447     NSString *section = [self simpleSection];
2448
2449     UIImage *icon(nil);
2450     if (!icon_.empty())
2451         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2452             // XXX: correct escaping
2453             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2454     if (icon == nil) if (section != nil)
2455         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2456     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2457         if ([dicon hasPrefix:@"file:///"])
2458             // XXX: correct escaping
2459             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2460     if (icon == nil)
2461         icon = [UIImage applicationImageNamed:@"unknown.png"];
2462     return icon;
2463 }
2464
2465 - (NSString *) homepage {
2466     return homepage_;
2467 }
2468
2469 - (NSString *) depiction {
2470     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2471 }
2472
2473 - (Address *) sponsor {
2474     if (sponsor$_ == nil) {
2475         if (sponsor_.empty())
2476             return nil;
2477         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2478     } return sponsor$_;
2479 }
2480
2481 - (Address *) author {
2482     if (author$_ == nil) {
2483         if (author_.empty())
2484             return nil;
2485         author$_ = [[Address addressWithString:author_] retain];
2486     } return author$_;
2487 }
2488
2489 - (NSString *) support {
2490     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2491 }
2492
2493 - (NSArray *) files {
2494     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2495     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2496
2497     std::ifstream fin;
2498     fin.open([path UTF8String]);
2499     if (!fin.is_open())
2500         return nil;
2501
2502     std::string line;
2503     while (std::getline(fin, line))
2504         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2505
2506     return files;
2507 }
2508
2509 - (NSArray *) warnings {
2510     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2511     const char *name(iterator_.Name());
2512
2513     size_t length(strlen(name));
2514     if (length < 2) invalid:
2515         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2516     else for (size_t i(0); i != length; ++i)
2517         if (
2518             /* XXX: technically this is not allowed */
2519             (name[i] < 'A' || name[i] > 'Z') &&
2520             (name[i] < 'a' || name[i] > 'z') &&
2521             (name[i] < '0' || name[i] > '9') &&
2522             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2523         ) goto invalid;
2524
2525     if (strcmp(name, "cydia") != 0) {
2526         bool cydia = false;
2527         bool user = false;
2528         bool _private = false;
2529         bool stash = false;
2530
2531         bool repository = [[self section] isEqualToString:@"Repositories"];
2532
2533         if (NSArray *files = [self files])
2534             for (NSString *file in files)
2535                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2536                     cydia = true;
2537                 else if (!user && [file isEqualToString:@"/User"])
2538                     user = true;
2539                 else if (!_private && [file isEqualToString:@"/private"])
2540                     _private = true;
2541                 else if (!stash && [file isEqualToString:@"/var/stash"])
2542                     stash = true;
2543
2544         /* XXX: this is not sensitive enough. only some folders are valid. */
2545         if (cydia && !repository)
2546             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2547         if (user)
2548             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2549         if (_private)
2550             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2551         if (stash)
2552             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2553     }
2554
2555     return [warnings count] == 0 ? nil : warnings;
2556 }
2557
2558 - (NSArray *) applications {
2559     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2560
2561     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2562
2563     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2564     if (NSArray *files = [self files])
2565         for (NSString *file in files)
2566             if (application_r(file)) {
2567                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2568                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2569                 if ([id isEqualToString:me])
2570                     continue;
2571
2572                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2573                 if (display == nil)
2574                     display = application_r[1];
2575
2576                 NSString *bundle([file stringByDeletingLastPathComponent]);
2577                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2578                 if (icon == nil || [icon length] == 0)
2579                     icon = @"icon.png";
2580                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2581
2582                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2583                 [applications addObject:application];
2584
2585                 [application addObject:id];
2586                 [application addObject:display];
2587                 [application addObject:url];
2588             }
2589
2590     return [applications count] == 0 ? nil : applications;
2591 }
2592
2593 - (Source *) source {
2594     if (source_ == nil) {
2595         @synchronized (database_) {
2596             if ([database_ era] != era_ || file_.end())
2597                 source_ = (Source *) [NSNull null];
2598             else
2599                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2600         }
2601     }
2602
2603     return source_ == (Source *) [NSNull null] ? nil : source_;
2604 }
2605
2606 - (NSString *) role {
2607     return role_;
2608 }
2609
2610 - (BOOL) matches:(NSString *)text {
2611     if (text == nil)
2612         return NO;
2613
2614     NSRange range;
2615
2616     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2617     if (range.location != NSNotFound)
2618         return YES;
2619
2620     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2621     if (range.location != NSNotFound)
2622         return YES;
2623
2624     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2625     if (range.location != NSNotFound)
2626         return YES;
2627
2628     return NO;
2629 }
2630
2631 - (bool) hasSupportingRole {
2632     if (role_ == nil)
2633         return true;
2634     if ([role_ isEqualToString:@"enduser"])
2635         return true;
2636     if ([Role_ isEqualToString:@"User"])
2637         return false;
2638     if ([role_ isEqualToString:@"hacker"])
2639         return true;
2640     if ([Role_ isEqualToString:@"Hacker"])
2641         return false;
2642     if ([role_ isEqualToString:@"developer"])
2643         return true;
2644     if ([Role_ isEqualToString:@"Developer"])
2645         return false;
2646     _assert(false);
2647 }
2648
2649 - (BOOL) hasTag:(NSString *)tag {
2650     return tags_ == nil ? NO : [tags_ containsObject:tag];
2651 }
2652
2653 - (NSString *) primaryPurpose {
2654     for (NSString *tag in tags_)
2655         if ([tag hasPrefix:@"purpose::"])
2656             return [tag substringFromIndex:9];
2657     return nil;
2658 }
2659
2660 - (NSArray *) purposes {
2661     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2662     for (NSString *tag in tags_)
2663         if ([tag hasPrefix:@"purpose::"])
2664             [purposes addObject:[tag substringFromIndex:9]];
2665     return [purposes count] == 0 ? nil : purposes;
2666 }
2667
2668 - (bool) isCommercial {
2669     return [self hasTag:@"cydia::commercial"];
2670 }
2671
2672 - (CYString &) cyname {
2673     return name_.empty() ? id_ : name_;
2674 }
2675
2676 - (uint32_t) compareBySection:(NSArray *)sections {
2677     NSString *section([self section]);
2678     for (size_t i(0), e([sections count]); i != e; ++i) {
2679         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2680             return i;
2681     }
2682
2683     return _not(uint32_t);
2684 }
2685
2686 - (void) clear {
2687 @synchronized (database_) {
2688     pkgProblemResolver *resolver = [database_ resolver];
2689     resolver->Clear(iterator_);
2690
2691     pkgCacheFile &cache([database_ cache]);
2692     cache->SetReInstall(iterator_, false);
2693     cache->MarkKeep(iterator_, false);
2694 } }
2695
2696 - (void) install {
2697 @synchronized (database_) {
2698     pkgProblemResolver *resolver = [database_ resolver];
2699     resolver->Clear(iterator_);
2700     resolver->Protect(iterator_);
2701
2702     pkgCacheFile &cache([database_ cache]);
2703     cache->SetReInstall(iterator_, false);
2704     cache->MarkInstall(iterator_, false);
2705
2706     pkgDepCache::StateCache &state((*cache)[iterator_]);
2707     if (!state.Install())
2708         cache->SetReInstall(iterator_, true);
2709 } }
2710
2711 - (void) remove {
2712 @synchronized (database_) {
2713     pkgProblemResolver *resolver = [database_ resolver];
2714     resolver->Clear(iterator_);
2715     resolver->Remove(iterator_);
2716     resolver->Protect(iterator_);
2717
2718     pkgCacheFile &cache([database_ cache]);
2719     cache->SetReInstall(iterator_, false);
2720     cache->MarkDelete(iterator_, true);
2721 } }
2722
2723 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2724     _profile(Package$isUnfilteredAndSearchedForBy)
2725         bool value(true);
2726
2727         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2728             value &= [self unfiltered];
2729         _end
2730
2731         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2732             value &= [self matches:search];
2733         _end
2734
2735         return value;
2736     _end
2737 }
2738
2739 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2740     if ([search length] == 0)
2741         return false;
2742
2743     _profile(Package$isUnfilteredAndSelectedForBy)
2744         bool value(true);
2745
2746         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2747             value &= [self unfiltered];
2748         _end
2749
2750         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2751             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2752         _end
2753
2754         return value;
2755     _end
2756 }
2757
2758 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2759     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2760 }
2761
2762 - (bool) isVisibleInSection:(NSString *)name {
2763     NSString *section([self section]);
2764
2765     return (
2766         name == nil ||
2767         section == nil && [name length] == 0 ||
2768         [name isEqualToString:section]
2769     ) && [self visible];
2770 }
2771
2772 - (bool) isVisibleInSource:(Source *)source {
2773     return [self source] == source && [self visible];
2774 }
2775
2776 @end
2777 /* }}} */
2778 /* Section Class {{{ */
2779 @interface Section : NSObject {
2780     NSString *name_;
2781     unichar index_;
2782     size_t row_;
2783     size_t count_;
2784     NSString *localized_;
2785 }
2786
2787 - (NSComparisonResult) compareByLocalized:(Section *)section;
2788 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2789 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2790 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2791 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2792 - (NSString *) name;
2793 - (unichar) index;
2794
2795 - (size_t) row;
2796 - (size_t) count;
2797
2798 - (void) addToRow;
2799 - (void) addToCount;
2800
2801 - (void) setCount:(size_t)count;
2802 - (NSString *) localized;
2803
2804 @end
2805
2806 @implementation Section
2807
2808 - (void) dealloc {
2809     [name_ release];
2810     if (localized_ != nil)
2811         [localized_ release];
2812     [super dealloc];
2813 }
2814
2815 - (NSComparisonResult) compareByLocalized:(Section *)section {
2816     NSString *lhs(localized_);
2817     NSString *rhs([section localized]);
2818
2819     /*if ([lhs length] != 0 && [rhs length] != 0) {
2820         unichar lhc = [lhs characterAtIndex:0];
2821         unichar rhc = [rhs characterAtIndex:0];
2822
2823         if (isalpha(lhc) && !isalpha(rhc))
2824             return NSOrderedAscending;
2825         else if (!isalpha(lhc) && isalpha(rhc))
2826             return NSOrderedDescending;
2827     }*/
2828
2829     return [lhs compare:rhs options:LaxCompareOptions_];
2830 }
2831
2832 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2833     if ((self = [self initWithName:name localize:NO]) != nil) {
2834         if (localized != nil)
2835             localized_ = [localized retain];
2836     } return self;
2837 }
2838
2839 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2840     return [self initWithName:name row:0 localize:localize];
2841 }
2842
2843 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2844     if ((self = [super init]) != nil) {
2845         name_ = [name retain];
2846         index_ = '\0';
2847         row_ = row;
2848         if (localize)
2849             localized_ = [LocalizeSection(name_) retain];
2850     } return self;
2851 }
2852
2853 /* XXX: localize the index thingees */
2854 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2855     if ((self = [super init]) != nil) {
2856         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2857         index_ = index;
2858         row_ = row;
2859     } return self;
2860 }
2861
2862 - (NSString *) name {
2863     return name_;
2864 }
2865
2866 - (unichar) index {
2867     return index_;
2868 }
2869
2870 - (size_t) row {
2871     return row_;
2872 }
2873
2874 - (size_t) count {
2875     return count_;
2876 }
2877
2878 - (void) addToRow {
2879     ++row_;
2880 }
2881
2882 - (void) addToCount {
2883     ++count_;
2884 }
2885
2886 - (void) setCount:(size_t)count {
2887     count_ = count;
2888 }
2889
2890 - (NSString *) localized {
2891     return localized_;
2892 }
2893
2894 @end
2895 /* }}} */
2896
2897 static NSString *Colon_;
2898 static NSString *Elision_;
2899 static NSString *Error_;
2900 static NSString *Warning_;
2901
2902 /* Database Implementation {{{ */
2903 @implementation Database
2904
2905 + (Database *) sharedInstance {
2906     static Database *instance;
2907     if (instance == nil)
2908         instance = [[Database alloc] init];
2909     return instance;
2910 }
2911
2912 - (unsigned) era {
2913     return era_;
2914 }
2915
2916 - (void) releasePackages {
2917     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
2918     CFArrayRemoveAllValues(packages_);
2919 }
2920
2921 - (void) dealloc {
2922     // XXX: actually implement this thing
2923     _assert(false);
2924     [self releasePackages];
2925     apr_pool_destroy(pool_);
2926     NSRecycleZone(zone_);
2927     [super dealloc];
2928 }
2929
2930 - (void) _readCydia:(NSNumber *)fd { _pooled
2931     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2932     std::istream is(&ib);
2933     std::string line;
2934
2935     static Pcre finish_r("^finish:([^:]*)$");
2936
2937     while (std::getline(is, line)) {
2938         const char *data(line.c_str());
2939         size_t size = line.size();
2940         lprintf("C:%s\n", data);
2941
2942         if (finish_r(data, size)) {
2943             NSString *finish = finish_r[1];
2944             int index = [Finishes_ indexOfObject:finish];
2945             if (index != INT_MAX && index > Finish_)
2946                 Finish_ = index;
2947         }
2948     }
2949
2950     _assume(false);
2951 }
2952
2953 - (void) _readStatus:(NSNumber *)fd { _pooled
2954     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2955     std::istream is(&ib);
2956     std::string line;
2957
2958     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2959     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2960
2961     while (std::getline(is, line)) {
2962         const char *data(line.c_str());
2963         size_t size(line.size());
2964         lprintf("S:%s\n", data);
2965
2966         if (conffile_r(data, size)) {
2967             [delegate_ setConfigurationData:conffile_r[1]];
2968         } else if (strncmp(data, "status: ", 8) == 0) {
2969             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2970             [delegate_ setProgressTitle:string];
2971         } else if (pmstatus_r(data, size)) {
2972             std::string type([pmstatus_r[1] UTF8String]);
2973             NSString *id = pmstatus_r[2];
2974
2975             float percent([pmstatus_r[3] floatValue]);
2976             [delegate_ setProgressPercent:(percent / 100)];
2977
2978             NSString *string = pmstatus_r[4];
2979
2980             if (type == "pmerror")
2981                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
2982                     withObject:[NSArray arrayWithObjects:string, id, nil]
2983                     waitUntilDone:YES
2984                 ];
2985             else if (type == "pmstatus") {
2986                 [delegate_ setProgressTitle:string];
2987             } else if (type == "pmconffile")
2988                 [delegate_ setConfigurationData:string];
2989             else
2990                 lprintf("E:unknown pmstatus\n");
2991         } else
2992             lprintf("E:unknown status\n");
2993     }
2994
2995     _assume(false);
2996 }
2997
2998 - (void) _readOutput:(NSNumber *)fd { _pooled
2999     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3000     std::istream is(&ib);
3001     std::string line;
3002
3003     while (std::getline(is, line)) {
3004         lprintf("O:%s\n", line.c_str());
3005         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3006     }
3007
3008     _assume(false);
3009 }
3010
3011 - (FILE *) input {
3012     return input_;
3013 }
3014
3015 - (Package *) packageWithName:(NSString *)name {
3016 @synchronized (self) {
3017     if (static_cast<pkgDepCache *>(cache_) == NULL)
3018         return nil;
3019     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3020     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3021 } }
3022
3023 - (id) init {
3024     if ((self = [super init]) != nil) {
3025         policy_ = NULL;
3026         records_ = NULL;
3027         resolver_ = NULL;
3028         fetcher_ = NULL;
3029         lock_ = NULL;
3030
3031         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3032         apr_pool_create(&pool_, NULL);
3033
3034         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3035
3036         int fds[2];
3037
3038         _assert(pipe(fds) != -1);
3039         cydiafd_ = fds[1];
3040
3041         _config->Set("APT::Keep-Fds::", cydiafd_);
3042         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3043
3044         [NSThread
3045             detachNewThreadSelector:@selector(_readCydia:)
3046             toTarget:self
3047             withObject:[NSNumber numberWithInt:fds[0]]
3048         ];
3049
3050         _assert(pipe(fds) != -1);
3051         statusfd_ = fds[1];
3052
3053         [NSThread
3054             detachNewThreadSelector:@selector(_readStatus:)
3055             toTarget:self
3056             withObject:[NSNumber numberWithInt:fds[0]]
3057         ];
3058
3059         _assert(pipe(fds) != -1);
3060         _assert(dup2(fds[0], 0) != -1);
3061         _assert(close(fds[0]) != -1);
3062
3063         input_ = fdopen(fds[1], "a");
3064
3065         _assert(pipe(fds) != -1);
3066         _assert(dup2(fds[1], 1) != -1);
3067         _assert(close(fds[1]) != -1);
3068
3069         [NSThread
3070             detachNewThreadSelector:@selector(_readOutput:)
3071             toTarget:self
3072             withObject:[NSNumber numberWithInt:fds[0]]
3073         ];
3074     } return self;
3075 }
3076
3077 - (pkgCacheFile &) cache {
3078     return cache_;
3079 }
3080
3081 - (pkgDepCache::Policy *) policy {
3082     return policy_;
3083 }
3084
3085 - (pkgRecords *) records {
3086     return records_;
3087 }
3088
3089 - (pkgProblemResolver *) resolver {
3090     return resolver_;
3091 }
3092
3093 - (pkgAcquire &) fetcher {
3094     return *fetcher_;
3095 }
3096
3097 - (pkgSourceList &) list {
3098     return *list_;
3099 }
3100
3101 - (NSArray *) packages {
3102     return (NSArray *) packages_;
3103 }
3104
3105 - (NSArray *) sources {
3106     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3107     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3108         [sources addObject:i->second];
3109     return sources;
3110 }
3111
3112 - (NSArray *) issues {
3113     if (cache_->BrokenCount() == 0)
3114         return nil;
3115
3116     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3117
3118     for (Package *package in [self packages]) {
3119         if (![package broken])
3120             continue;
3121         pkgCache::PkgIterator pkg([package iterator]);
3122
3123         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3124         [entry addObject:[package name]];
3125         [issues addObject:entry];
3126
3127         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3128         if (ver.end())
3129             continue;
3130
3131         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3132             pkgCache::DepIterator start;
3133             pkgCache::DepIterator end;
3134             dep.GlobOr(start, end); // ++dep
3135
3136             if (!cache_->IsImportantDep(end))
3137                 continue;
3138             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3139                 continue;
3140
3141             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3142             [entry addObject:failure];
3143             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3144
3145             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3146             if (Package *package = [self packageWithName:name])
3147                 name = [package name];
3148             [failure addObject:name];
3149
3150             pkgCache::PkgIterator target(start.TargetPkg());
3151             if (target->ProvidesList != 0)
3152                 [failure addObject:@"?"];
3153             else {
3154                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3155                 if (!ver.end())
3156                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3157                 else if (!cache_[target].CandidateVerIter(cache_).end())
3158                     [failure addObject:@"-"];
3159                 else if (target->ProvidesList == 0)
3160                     [failure addObject:@"!"];
3161                 else
3162                     [failure addObject:@"%"];
3163             }
3164
3165             _forever {
3166                 if (start.TargetVer() != 0)
3167                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3168                 if (start == end)
3169                     break;
3170                 ++start;
3171             }
3172         }
3173     }
3174
3175     return issues;
3176 }
3177
3178 - (bool) popErrorWithTitle:(NSString *)title {
3179     bool fatal(false);
3180     std::string message;
3181
3182     while (!_error->empty()) {
3183         std::string error;
3184         bool warning(!_error->PopMessage(error));
3185         if (!warning)
3186             fatal = true;
3187         for (;;) {
3188             size_t size(error.size());
3189             if (size == 0 || error[size - 1] != '\n')
3190                 break;
3191             error.resize(size - 1);
3192         }
3193         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3194
3195         if (!message.empty())
3196             message += "\n\n";
3197         message += error;
3198     }
3199
3200     if (fatal && !message.empty())
3201         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3202
3203     return fatal;
3204 }
3205
3206 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3207     return [self popErrorWithTitle:title] || !success;
3208 }
3209
3210 - (void) reloadData { CYPoolStart() {
3211 @synchronized (self) {
3212     ++era_;
3213
3214     [self releasePackages];
3215     sources_.clear();
3216
3217     _error->Discard();
3218
3219     delete list_;
3220     list_ = NULL;
3221     manager_ = NULL;
3222     delete lock_;
3223     lock_ = NULL;
3224     delete fetcher_;
3225     fetcher_ = NULL;
3226     delete resolver_;
3227     resolver_ = NULL;
3228     delete records_;
3229     records_ = NULL;
3230     delete policy_;
3231     policy_ = NULL;
3232
3233     if (now_ != nil) {
3234         [now_ release];
3235         now_ = nil;
3236     }
3237
3238     cache_.Close();
3239
3240     apr_pool_clear(pool_);
3241     NSRecycleZone(zone_);
3242
3243     int chk(creat("/tmp/cydia.chk", 0644));
3244     if (chk != -1)
3245         close(chk);
3246
3247     NSString *title(UCLocalize("DATABASE"));
3248
3249     _trace();
3250     if (!cache_.Open(progress_, true)) { pop:
3251         std::string error;
3252         bool warning(!_error->PopMessage(error));
3253         lprintf("cache_.Open():[%s]\n", error.c_str());
3254
3255         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3256             [delegate_ repairWithSelector:@selector(configure)];
3257         else if (error == "The package lists or status file could not be parsed or opened.")
3258             [delegate_ repairWithSelector:@selector(update)];
3259         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3260         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3261         // else if (error == "The list of sources could not be read.")
3262         else
3263             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3264
3265         if (warning)
3266             goto pop;
3267         _error->Discard();
3268         return;
3269     }
3270     _trace();
3271
3272     unlink("/tmp/cydia.chk");
3273
3274     now_ = [[NSDate date] retain];
3275
3276     policy_ = new pkgDepCache::Policy();
3277     records_ = new pkgRecords(cache_);
3278     resolver_ = new pkgProblemResolver(cache_);
3279     fetcher_ = new pkgAcquire(&status_);
3280     lock_ = NULL;
3281
3282     list_ = new pkgSourceList();
3283     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3284         return;
3285
3286     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3287         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3288         return;
3289     }
3290
3291     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3292         return;
3293
3294     if (cache_->BrokenCount() != 0) {
3295         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3296             return;
3297
3298         if (cache_->BrokenCount() != 0) {
3299             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3300             return;
3301         }
3302
3303         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3304             return;
3305     }
3306
3307     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3308         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3309         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3310             // XXX: this could be more intelligent
3311             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3312                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3313                 if (!cached.end())
3314                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3315             }
3316     }
3317
3318     {
3319         /*std::vector<Package *> packages;
3320         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3321         [packages_ release];
3322         packages_ = nil;*/
3323
3324         _trace();
3325
3326         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3327             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3328                 //packages.push_back(package);
3329                 CFArrayAppendValue(packages_, [package retain]);
3330
3331         _trace();
3332
3333         /*if (packages.empty())
3334             packages_ = [[NSArray alloc] init];
3335         else
3336             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3337         _trace();*/
3338
3339         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3340         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3341         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3342
3343         /*_trace();
3344         PrintTimes();
3345         _trace();*/
3346
3347         _trace();
3348
3349         /*if (!packages.empty())
3350             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3351         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3352
3353         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3354
3355         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3356
3357         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3358
3359         _trace();
3360     }
3361 } } CYPoolEnd() _trace(); }
3362
3363 - (void) clear {
3364 @synchronized (self) {
3365     delete resolver_;
3366     resolver_ = new pkgProblemResolver(cache_);
3367
3368     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3369         if (!cache_[iterator].Keep()) {
3370             cache_->MarkKeep(iterator, false);
3371             cache_->SetReInstall(iterator, false);
3372         }
3373     }
3374 } }
3375
3376 - (void) configure {
3377     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3378     system([dpkg UTF8String]);
3379 }
3380
3381 - (bool) clean {
3382     // XXX: I don't remember this condition
3383     if (lock_ != NULL)
3384         return false;
3385
3386     FileFd Lock;
3387     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3388
3389     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3390
3391     if ([self popErrorWithTitle:title])
3392         return false;
3393
3394     pkgAcquire fetcher;
3395     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3396
3397     class LogCleaner :
3398         public pkgArchiveCleaner
3399     {
3400       protected:
3401         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3402             unlink(File);
3403         }
3404     } cleaner;
3405
3406     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3407         return false;
3408
3409     return true;
3410 }
3411
3412 - (bool) prepare {
3413     fetcher_->Shutdown();
3414
3415     pkgRecords records(cache_);
3416
3417     lock_ = new FileFd();
3418     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3419
3420     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3421
3422     if ([self popErrorWithTitle:title])
3423         return false;
3424
3425     pkgSourceList list;
3426     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3427         return false;
3428
3429     manager_ = (_system->CreatePM(cache_));
3430     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3431         return false;
3432
3433     return true;
3434 }
3435
3436 - (void) perform {
3437     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3438
3439     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3440         pkgSourceList list;
3441         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3442             return;
3443         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3444             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3445     }
3446
3447     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3448         _trace();
3449         return;
3450     }
3451
3452     bool failed = false;
3453     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3454         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3455             continue;
3456         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3457             continue;
3458
3459         std::string uri = (*item)->DescURI();
3460         std::string error = (*item)->ErrorText;
3461
3462         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3463         failed = true;
3464
3465         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3466             withObject:[NSArray arrayWithObjects:
3467                 [NSString stringWithUTF8String:error.c_str()],
3468             nil]
3469             waitUntilDone:YES
3470         ];
3471     }
3472
3473     if (failed) {
3474         _trace();
3475         return;
3476     }
3477
3478     _system->UnLock();
3479     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3480
3481     if (_error->PendingError()) {
3482         _trace();
3483         return;
3484     }
3485
3486     if (result == pkgPackageManager::Failed) {
3487         _trace();
3488         return;
3489     }
3490
3491     if (result != pkgPackageManager::Completed) {
3492         _trace();
3493         return;
3494     }
3495
3496     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3497         pkgSourceList list;
3498         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3499             return;
3500         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3501             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3502     }
3503
3504     if (![before isEqualToArray:after])
3505         [self update];
3506 }
3507
3508 - (bool) upgrade {
3509     NSString *title(UCLocalize("UPGRADE"));
3510     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3511         return false;
3512     return true;
3513 }
3514
3515 - (void) update {
3516     [self updateWithStatus:status_];
3517 }
3518
3519 - (void) updateWithStatus:(Status &)status {
3520     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3521     NSString *title(UCLocalize("REFRESHING_DATA"));
3522
3523     pkgSourceList list;
3524     if (!list.ReadMainList())
3525         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3526
3527     FileFd lock;
3528     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3529     if ([self popErrorWithTitle:title])
3530         return;
3531
3532     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3533         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3534         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3535
3536     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3537     Changed_ = true;
3538 }
3539
3540 - (void) setDelegate:(id)delegate {
3541     delegate_ = delegate;
3542     status_.setDelegate(delegate);
3543     progress_.setDelegate(delegate);
3544 }
3545
3546 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3547     SourceMap::const_iterator i(sources_.find(file->ID));
3548     return i == sources_.end() ? nil : i->second;
3549 }
3550
3551 @end
3552 /* }}} */
3553
3554 /* Confirmation Controller {{{ */
3555 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3556     if (!iterator.end())
3557         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3558             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3559                 continue;
3560             pkgCache::PkgIterator package(dep.TargetPkg());
3561             if (package.end())
3562                 continue;
3563             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3564                 return true;
3565         }
3566
3567     return false;
3568 }
3569 /* }}} */
3570
3571 /* Web Scripting {{{ */
3572 @interface CydiaObject : NSObject {
3573     id indirect_;
3574     _transient id delegate_;
3575 }
3576
3577 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3578 @end
3579
3580 @implementation CydiaObject
3581
3582 - (void) dealloc {
3583     [indirect_ release];
3584     [super dealloc];
3585 }
3586
3587 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3588     if ((self = [super init]) != nil) {
3589         indirect_ = [indirect retain];
3590     } return self;
3591 }
3592
3593 - (void) setDelegate:(id)delegate {
3594     delegate_ = delegate;
3595 }
3596
3597 + (NSArray *) _attributeKeys {
3598     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3599 }
3600
3601 - (NSArray *) attributeKeys {
3602     return [[self class] _attributeKeys];
3603 }
3604
3605 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3606     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3607 }
3608
3609 - (NSString *) device {
3610     return [[UIDevice currentDevice] uniqueIdentifier];
3611 }
3612
3613 #if 0 // XXX: implement!
3614 - (NSString *) mac {
3615     if (![indirect_ promptForSensitive:@"Mac Address"])
3616         return nil;
3617 }
3618
3619 - (NSString *) serial {
3620     if (![indirect_ promptForSensitive:@"Serial #"])
3621         return nil;
3622 }
3623
3624 - (NSString *) firewire {
3625     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3626         return nil;
3627 }
3628
3629 - (NSString *) imei {
3630     if (![indirect_ promptForSensitive:@"IMEI"])
3631         return nil;
3632 }
3633 #endif
3634
3635 + (NSString *) webScriptNameForSelector:(SEL)selector {
3636     if (selector == @selector(close))
3637         return @"close";
3638     else if (selector == @selector(getInstalledPackages))
3639         return @"getInstalledPackages";
3640     else if (selector == @selector(getPackageById:))
3641         return @"getPackageById";
3642     else if (selector == @selector(installPackages:))
3643         return @"installPackages";
3644     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3645         return @"setButtonImage";
3646     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3647         return @"setButtonTitle";
3648     else if (selector == @selector(setPopupHook:))
3649         return @"setPopupHook";
3650     else if (selector == @selector(setSpecial:))
3651         return @"setSpecial";
3652     else if (selector == @selector(setToken:))
3653         return @"setToken";
3654     else if (selector == @selector(setViewportWidth:))
3655         return @"setViewportWidth";
3656     else if (selector == @selector(supports:))
3657         return @"supports";
3658     else if (selector == @selector(stringWithFormat:arguments:))
3659         return @"format";
3660     else if (selector == @selector(localizedStringForKey:value:table:))
3661         return @"localize";
3662     else if (selector == @selector(du:))
3663         return @"du";
3664     else if (selector == @selector(statfs:))
3665         return @"statfs";
3666     else
3667         return nil;
3668 }
3669
3670 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3671     return [self webScriptNameForSelector:selector] == nil;
3672 }
3673
3674 - (BOOL) supports:(NSString *)feature {
3675     return [feature isEqualToString:@"window.open"];
3676 }
3677
3678 - (NSArray *) getInstalledPackages {
3679     NSArray *packages([[Database sharedInstance] packages]);
3680     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3681     for (Package *package in packages)
3682         if ([package installed] != nil)
3683             [installed addObject:package];
3684     return installed;
3685 }
3686
3687 - (Package *) getPackageById:(NSString *)id {
3688     Package *package([[Database sharedInstance] packageWithName:id]);
3689     [package parse];
3690     return package;
3691 }
3692
3693 - (NSArray *) statfs:(NSString *)path {
3694     struct statfs stat;
3695
3696     if (path == nil || statfs([path UTF8String], &stat) == -1)
3697         return nil;
3698
3699     return [NSArray arrayWithObjects:
3700         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3701         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3702         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3703     nil];
3704 }
3705
3706 - (NSNumber *) du:(NSString *)path {
3707     NSNumber *value(nil);
3708
3709     int fds[2];
3710     _assert(pipe(fds) != -1);
3711
3712     pid_t pid(ExecFork());
3713     if (pid == 0) {
3714         _assert(dup2(fds[1], 1) != -1);
3715         _assert(close(fds[0]) != -1);
3716         _assert(close(fds[1]) != -1);
3717         /* XXX: this should probably not use du */
3718         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3719         exit(1);
3720         _assert(false);
3721     }
3722
3723     _assert(close(fds[1]) != -1);
3724
3725     if (FILE *du = fdopen(fds[0], "r")) {
3726         char line[1024];
3727         while (fgets(line, sizeof(line), du) != NULL) {
3728             size_t length(strlen(line));
3729             while (length != 0 && line[length - 1] == '\n')
3730                 line[--length] = '\0';
3731             if (char *tab = strchr(line, '\t')) {
3732                 *tab = '\0';
3733                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3734             }
3735         }
3736
3737         fclose(du);
3738     } else _assert(close(fds[0]));
3739
3740     int status;
3741   wait:
3742     if (waitpid(pid, &status, 0) == -1)
3743         if (errno == EINTR)
3744             goto wait;
3745         else _assert(false);
3746
3747     return value;
3748 }
3749
3750 - (void) close {
3751     [indirect_ close];
3752 }
3753
3754 - (void) installPackages:(NSArray *)packages {
3755     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3756 }
3757
3758 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3759     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3760 }
3761
3762 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3763     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3764 }
3765
3766 - (void) setSpecial:(id)function {
3767     [indirect_ setSpecial:function];
3768 }
3769
3770 - (void) setToken:(NSString *)token {
3771     if (Token_ != nil)
3772         [Token_ release];
3773     Token_ = [token retain];
3774
3775     [Metadata_ setObject:Token_ forKey:@"Token"];
3776     Changed_ = true;
3777 }
3778
3779 - (void) setPopupHook:(id)function {
3780     [indirect_ setPopupHook:function];
3781 }
3782
3783 - (void) setViewportWidth:(float)width {
3784     [indirect_ setViewportWidth:width];
3785 }
3786
3787 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3788     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3789     unsigned count([arguments count]);
3790     id values[count];
3791     for (unsigned i(0); i != count; ++i)
3792         values[i] = [arguments objectAtIndex:i];
3793     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3794 }
3795
3796 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3797     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3798         value = nil;
3799     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3800         table = nil;
3801     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3802 }
3803
3804 @end
3805 /* }}} */
3806
3807 /* Cydia Browser Controller {{{ */
3808 @interface CYBrowserController : BrowserController {
3809     CydiaObject *cydia_;
3810 }
3811
3812 @end
3813
3814 @implementation CYBrowserController
3815
3816 - (void) dealloc {
3817     [cydia_ release];
3818     [super dealloc];
3819 }
3820
3821 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3822 }
3823
3824 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3825     [super webView:view didClearWindowObject:window forFrame:frame];
3826
3827     WebDataSource *source([frame dataSource]);
3828     NSURLResponse *response([source response]);
3829     NSURL *url([response URL]);
3830     NSString *scheme([url scheme]);
3831
3832     NSHTTPURLResponse *http;
3833     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3834         http = (NSHTTPURLResponse *) response;
3835     else
3836         http = nil;
3837
3838     NSDictionary *headers([http allHeaderFields]);
3839     NSString *host([url host]);
3840     [self setHeaders:headers forHost:host];
3841
3842     if (
3843         [host isEqualToString:@"cydia.saurik.com"] ||
3844         [host hasSuffix:@".cydia.saurik.com"] ||
3845         [scheme isEqualToString:@"file"]
3846     )
3847         [window setValue:cydia_ forKey:@"cydia"];
3848 }
3849
3850 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3851     if (System_ != NULL)
3852         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3853     if (Machine_ != NULL)
3854         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3855     if (Token_ != nil)
3856         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3857     if (Role_ != nil)
3858         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3859 }
3860
3861 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3862     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3863     [self _setMoreHeaders:copy];
3864     return copy;
3865 }
3866
3867 - (void) setDelegate:(id)delegate {
3868     [super setDelegate:delegate];
3869     [cydia_ setDelegate:delegate];
3870 }
3871
3872 - (id) init {
3873     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3874         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3875
3876         WebView *webview([[webview_ _documentView] webView]);
3877
3878         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3879
3880         NSString *application = package == nil ? @"Cydia" : [NSString
3881             stringWithFormat:@"Cydia/%@",
3882             [package installed]
3883         ];
3884
3885         if (Safari_ != nil)
3886             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3887         if (Build_ != nil)
3888             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3889         if (Product_ != nil)
3890             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3891
3892         [webview setApplicationNameForUserAgent:application];
3893     } return self;
3894 }
3895
3896 @end
3897 /* }}} */
3898
3899 /* Confirmation {{{ */
3900 @protocol ConfirmationControllerDelegate
3901 - (void) cancelAndClear:(bool)clear;
3902 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3903 - (void) queue;
3904 @end
3905
3906 @interface ConfirmationController : CYBrowserController {
3907     _transient Database *database_;
3908     UIAlertView *essential_;
3909     NSArray *changes_;
3910     NSArray *issues_;
3911     NSArray *sizes_;
3912     BOOL substrate_;
3913 }
3914
3915 - (id) initWithDatabase:(Database *)database;
3916
3917 @end
3918
3919 @implementation ConfirmationController
3920
3921 - (void) dealloc {
3922     [changes_ release];
3923     if (issues_ != nil)
3924         [issues_ release];
3925     [sizes_ release];
3926     if (essential_ != nil)
3927         [essential_ release];
3928     [super dealloc];
3929 }
3930
3931 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3932     NSString *context([alert context]);
3933
3934     if ([context isEqualToString:@"remove"]) {
3935         if (button == [alert cancelButtonIndex]) {
3936             [self dismissModalViewControllerAnimated:YES];
3937         } else if (button == [alert firstOtherButtonIndex]) {
3938             if (substrate_)
3939                 Finish_ = 2;
3940             [delegate_ confirmWithNavigationController:[self navigationController]];
3941         }
3942
3943         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3944     } else if ([context isEqualToString:@"unable"]) {
3945         [self dismissModalViewControllerAnimated:YES];
3946         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3947     } else {
3948         [super alertView:alert clickedButtonAtIndex:button];
3949     }
3950 }
3951
3952 - (void) _doContinue {
3953     [self dismissModalViewControllerAnimated:YES];
3954     [delegate_ cancelAndClear:NO];
3955 }
3956
3957 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
3958     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
3959     return nil;
3960 }
3961
3962 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3963     [super webView:view didClearWindowObject:window forFrame:frame];
3964     [window setValue:changes_ forKey:@"changes"];
3965     [window setValue:issues_ forKey:@"issues"];
3966     [window setValue:sizes_ forKey:@"sizes"];
3967     [window setValue:self forKey:@"queue"];
3968 }
3969
3970 - (id) initWithDatabase:(Database *)database {
3971     if ((self = [super init]) != nil) {
3972         database_ = database;
3973
3974         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
3975
3976         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
3977         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
3978         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
3979         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
3980         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
3981
3982         bool remove(false);
3983
3984         pkgDepCache::Policy *policy([database_ policy]);
3985
3986         pkgCacheFile &cache([database_ cache]);
3987         NSArray *packages = [database_ packages];
3988         for (Package *package in packages) {
3989             pkgCache::PkgIterator iterator = [package iterator];
3990             pkgDepCache::StateCache &state(cache[iterator]);
3991
3992             NSString *name([package name]);
3993
3994             if (state.NewInstall())
3995                 [installing addObject:name];
3996             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
3997                 [reinstalling addObject:name];
3998             else if (state.Upgrade())
3999                 [upgrading addObject:name];
4000             else if (state.Downgrade())
4001                 [downgrading addObject:name];
4002             else if (state.Delete()) {
4003                 if ([package essential])
4004                     remove = true;
4005                 [removing addObject:name];
4006             } else continue;
4007
4008             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4009             substrate_ |= DepSubstrate(iterator.CurrentVer());
4010         }
4011
4012         if (!remove)
4013             essential_ = nil;
4014         else if (Advanced_) {
4015             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4016
4017             essential_ = [[UIAlertView alloc]
4018                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4019                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4020                 delegate:self
4021                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4022                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4023             ];
4024
4025             [essential_ setContext:@"remove"];
4026         } else {
4027             essential_ = [[UIAlertView alloc]
4028                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4029                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4030                 delegate:self
4031                 cancelButtonTitle:UCLocalize("OKAY")
4032                 otherButtonTitles:nil
4033             ];
4034
4035             [essential_ setContext:@"unable"];
4036         }
4037
4038         changes_ = [[NSArray alloc] initWithObjects:
4039             installing,
4040             reinstalling,
4041             upgrading,
4042             downgrading,
4043             removing,
4044         nil];
4045
4046         issues_ = [database_ issues];
4047         if (issues_ != nil)
4048             issues_ = [issues_ retain];
4049
4050         sizes_ = [[NSArray alloc] initWithObjects:
4051             SizeString([database_ fetcher].FetchNeeded()),
4052             SizeString([database_ fetcher].PartialPresent()),
4053         nil];
4054
4055         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4056
4057         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4058             initWithTitle:UCLocalize("CANCEL")
4059             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4060             style:UIBarButtonItemStylePlain
4061             target:self
4062             action:@selector(cancelButtonClicked)
4063         ] autorelease]];
4064     } return self;
4065 }
4066
4067 - (void) applyRightButton {
4068 #if !AlwaysReload && !IgnoreInstall
4069     if (issues_ == nil && ![self isLoading])
4070         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4071             initWithTitle:UCLocalize("CONFIRM")
4072             style:UIBarButtonItemStylePlain
4073             target:self
4074             action:@selector(confirmButtonClicked)
4075         ] autorelease]];
4076     else
4077         [super applyRightButton];
4078 #else
4079     [[self navigationItem] setRightBarButtonItem:nil];
4080 #endif
4081 }
4082
4083 - (void) cancelButtonClicked {
4084     [self dismissModalViewControllerAnimated:YES];
4085     [delegate_ cancelAndClear:YES];
4086 }
4087
4088 #if !AlwaysReload
4089 - (void) confirmButtonClicked {
4090 #if IgnoreInstall
4091     return;
4092 #endif
4093     if (essential_ != nil)
4094         [essential_ show];
4095     else {
4096         if (substrate_)
4097             Finish_ = 2;
4098         [delegate_ confirmWithNavigationController:[self navigationController]];
4099     }
4100 }
4101 #endif
4102
4103 @end
4104 /* }}} */
4105
4106 /* Progress Data {{{ */
4107 @interface ProgressData : NSObject {
4108     SEL selector_;
4109     // XXX: should these really both be _transient?
4110     _transient id target_;
4111     _transient id object_;
4112 }
4113
4114 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4115
4116 - (SEL) selector;
4117 - (id) target;
4118 - (id) object;
4119 @end
4120
4121 @implementation ProgressData
4122
4123 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4124     if ((self = [super init]) != nil) {
4125         selector_ = selector;
4126         target_ = target;
4127         object_ = object;
4128     } return self;
4129 }
4130
4131 - (SEL) selector {
4132     return selector_;
4133 }
4134
4135 - (id) target {
4136     return target_;
4137 }
4138
4139 - (id) object {
4140     return object_;
4141 }
4142
4143 @end
4144 /* }}} */
4145 /* Progress Controller {{{ */
4146 @interface ProgressController : CYViewController <
4147     ConfigurationDelegate,
4148     ProgressDelegate
4149 > {
4150     _transient Database *database_;
4151     UIProgressBar *progress_;
4152     UITextView *output_;
4153     UITextLabel *status_;
4154     UIPushButton *close_;
4155     BOOL running_;
4156     SHA1SumValue springlist_;
4157     SHA1SumValue notifyconf_;
4158     NSString *title_;
4159 }
4160
4161 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4162
4163 - (void) _retachThread;
4164 - (void) _detachNewThreadData:(ProgressData *)data;
4165 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4166
4167 - (BOOL) isRunning;
4168
4169 @end
4170
4171 @protocol ProgressControllerDelegate
4172 - (void) progressControllerIsComplete:(ProgressController *)sender;
4173 @end
4174
4175 @implementation ProgressController
4176
4177 - (void) dealloc {
4178     [database_ setDelegate:nil];
4179     [progress_ release];
4180     [output_ release];
4181     [status_ release];
4182     [close_ release];
4183     if (title_ != nil)
4184         [title_ release];
4185     [super dealloc];
4186 }
4187
4188 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4189     if ((self = [super init]) != nil) {
4190         database_ = database;
4191         [database_ setDelegate:self];
4192         delegate_ = delegate;
4193
4194         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4195
4196         progress_ = [[UIProgressBar alloc] init];
4197         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4198         [progress_ setStyle:0];
4199
4200         status_ = [[UITextLabel alloc] init];
4201         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4202         [status_ setColor:[UIColor whiteColor]];
4203         [status_ setBackgroundColor:[UIColor clearColor]];
4204         [status_ setCentersHorizontally:YES];
4205         //[status_ setFont:font];
4206
4207         output_ = [[UITextView alloc] init];
4208
4209         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4210         //[output_ setTextFont:@"Courier New"];
4211         [output_ setFont:[[output_ font] fontWithSize:12]];
4212         [output_ setTextColor:[UIColor whiteColor]];
4213         [output_ setBackgroundColor:[UIColor clearColor]];
4214         [output_ setMarginTop:0];
4215         [output_ setAllowsRubberBanding:YES];
4216         [output_ setEditable:NO];
4217         [[self view] addSubview:output_];
4218
4219         close_ = [[UIPushButton alloc] init];
4220         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4221         [close_ setAutosizesToFit:NO];
4222         [close_ setDrawsShadow:YES];
4223         [close_ setStretchBackground:YES];
4224         [close_ setEnabled:YES];
4225         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4226         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4227         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4228         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4229     } return self;
4230 }
4231
4232 - (void) positionViews {
4233     CGRect bounds = [[self view] bounds];
4234     CGSize prgsize = [UIProgressBar defaultSize];
4235
4236     CGRect prgrect = {{
4237         (bounds.size.width - prgsize.width) / 2,
4238         bounds.size.height - prgsize.height - 20
4239     }, prgsize};
4240
4241     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4242
4243     [progress_ setFrame:prgrect];
4244     [status_ setFrame:CGRectMake(
4245         10,
4246         bounds.size.height - prgsize.height - 50,
4247         bounds.size.width - 20,
4248         24
4249     )];
4250     [output_ setFrame:CGRectMake(
4251         10,
4252         20,
4253         bounds.size.width - 20,
4254         bounds.size.height - 62
4255     )];
4256     [close_ setFrame:CGRectMake(
4257         (bounds.size.width - closewidth) / 2,
4258         bounds.size.height - prgsize.height - 50,
4259         closewidth,
4260         32 + prgsize.height
4261     )];
4262 }
4263
4264 - (void) viewWillAppear:(BOOL)animated {
4265     [super viewDidAppear:animated];
4266     [[self navigationItem] setHidesBackButton:YES];
4267     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4268
4269     [self positionViews];
4270 }
4271
4272 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4273     [self positionViews];
4274 }
4275
4276 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4277     NSString *context([alert context]);
4278
4279     if ([context isEqualToString:@"conffile"]) {
4280         FILE *input = [database_ input];
4281         if (button == [alert cancelButtonIndex])
4282             fprintf(input, "N\n");
4283         else if (button == [alert firstOtherButtonIndex])
4284             fprintf(input, "Y\n");
4285         fflush(input);
4286     }
4287 }
4288
4289 - (void) closeButtonPushed {
4290     running_ = NO;
4291
4292     UpdateExternalStatus(0);
4293
4294     switch (Finish_) {
4295         case 0:
4296             [self dismissModalViewControllerAnimated:YES];
4297         break;
4298
4299         case 1:
4300             [delegate_ terminateWithSuccess];
4301             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4302                 [delegate_ suspendWithAnimation:YES];
4303             else
4304                 [delegate_ suspend];*/
4305         break;
4306
4307         case 2:
4308             system("launchctl stop com.apple.SpringBoard");
4309         break;
4310
4311         case 3:
4312             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4313         break;
4314
4315         case 4:
4316             system("reboot");
4317         break;
4318     }
4319 }
4320
4321 - (void) _retachThread {
4322     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4323
4324     [[self view] addSubview:close_];
4325     [progress_ removeFromSuperview];
4326     [status_ removeFromSuperview];
4327
4328     [database_ popErrorWithTitle:title_];
4329     [delegate_ progressControllerIsComplete:self];
4330
4331     if (Finish_ < 4) {
4332         FileFd file;
4333         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4334             _error->Discard();
4335         else {
4336             MMap mmap(file, MMap::ReadOnly);
4337             SHA1Summation sha1;
4338             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4339             if (!(notifyconf_ == sha1.Result()))
4340                 Finish_ = 4;
4341         }
4342     }
4343
4344     if (Finish_ < 3) {
4345         FileFd file;
4346         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4347             _error->Discard();
4348         else {
4349             MMap mmap(file, MMap::ReadOnly);
4350             SHA1Summation sha1;
4351             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4352             if (!(springlist_ == sha1.Result()))
4353                 Finish_ = 3;
4354         }
4355     }
4356
4357     switch (Finish_) {
4358         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4359         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4360         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4361         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4362         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4363     }
4364
4365     system("su -c /usr/bin/uicache mobile");
4366
4367     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4368
4369     [delegate_ setStatusBarShowsProgress:NO];
4370 }
4371
4372 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4373     [[data target] performSelector:[data selector] withObject:[data object]];
4374     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4375 }
4376
4377 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4378     UpdateExternalStatus(1);
4379
4380     if (title_ != nil)
4381         [title_ release];
4382     if (title == nil)
4383         title_ = nil;
4384     else
4385         title_ = [title retain];
4386
4387     [[self navigationItem] setTitle:title_];
4388
4389     [status_ setText:nil];
4390     [output_ setText:@""];
4391     [progress_ setProgress:0];
4392
4393     [close_ removeFromSuperview];
4394     [[self view] addSubview:progress_];
4395     [[self view] addSubview:status_];
4396
4397     [delegate_ setStatusBarShowsProgress:YES];
4398     running_ = YES;
4399
4400     {
4401         FileFd file;
4402         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4403             _error->Discard();
4404         else {
4405             MMap mmap(file, MMap::ReadOnly);
4406             SHA1Summation sha1;
4407             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4408             notifyconf_ = sha1.Result();
4409         }
4410     }
4411
4412     {
4413         FileFd file;
4414         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4415             _error->Discard();
4416         else {
4417             MMap mmap(file, MMap::ReadOnly);
4418             SHA1Summation sha1;
4419             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4420             springlist_ = sha1.Result();
4421         }
4422     }
4423
4424     [NSThread
4425         detachNewThreadSelector:@selector(_detachNewThreadData:)
4426         toTarget:self
4427         withObject:[[[ProgressData alloc]
4428             initWithSelector:selector
4429             target:target
4430             object:object
4431         ] autorelease]
4432     ];
4433 }
4434
4435 - (void) repairWithSelector:(SEL)selector {
4436     [self
4437         detachNewThreadSelector:selector
4438         toTarget:database_
4439         withObject:nil
4440         title:UCLocalize("REPAIRING")
4441     ];
4442 }
4443
4444 - (void) setConfigurationData:(NSString *)data {
4445     [self
4446         performSelectorOnMainThread:@selector(_setConfigurationData:)
4447         withObject:data
4448         waitUntilDone:YES
4449     ];
4450 }
4451
4452 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4453     CYActionSheet *sheet([[[CYActionSheet alloc]
4454         initWithTitle:title
4455         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4456         defaultButtonIndex:0
4457     ] autorelease]);
4458
4459     [sheet setMessage:error];
4460     [sheet yieldToPopupAlertAnimated:YES];
4461     [sheet dismiss];
4462 }
4463
4464 - (void) setProgressTitle:(NSString *)title {
4465     [self
4466         performSelectorOnMainThread:@selector(_setProgressTitle:)
4467         withObject:title
4468         waitUntilDone:YES
4469     ];
4470 }
4471
4472 - (void) setProgressPercent:(float)percent {
4473     [self
4474         performSelectorOnMainThread:@selector(_setProgressPercent:)
4475         withObject:[NSNumber numberWithFloat:percent]
4476         waitUntilDone:YES
4477     ];
4478 }
4479
4480 - (void) startProgress {
4481 }
4482
4483 - (void) addProgressOutput:(NSString *)output {
4484     [self
4485         performSelectorOnMainThread:@selector(_addProgressOutput:)
4486         withObject:output
4487         waitUntilDone:YES
4488     ];
4489 }
4490
4491 - (bool) isCancelling:(size_t)received {
4492     return false;
4493 }
4494
4495 - (void) _setConfigurationData:(NSString *)data {
4496     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4497
4498     if (!conffile_r(data)) {
4499         lprintf("E:invalid conffile\n");
4500         return;
4501     }
4502
4503     NSString *ofile = conffile_r[1];
4504     //NSString *nfile = conffile_r[2];
4505
4506     UIAlertView *alert = [[[UIAlertView alloc]
4507         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4508         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4509         delegate:self
4510         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4511         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4512         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4513         nil
4514     ] autorelease];
4515
4516     [alert setContext:@"conffile"];
4517     [alert show];
4518 }
4519
4520 - (void) _setProgressTitle:(NSString *)title {
4521     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4522     for (size_t i(0), e([words count]); i != e; ++i) {
4523         NSString *word([words objectAtIndex:i]);
4524         if (Package *package = [database_ packageWithName:word])
4525             [words replaceObjectAtIndex:i withObject:[package name]];
4526     }
4527
4528     [status_ setText:[words componentsJoinedByString:@" "]];
4529 }
4530
4531 - (void) _setProgressPercent:(NSNumber *)percent {
4532     [progress_ setProgress:[percent floatValue]];
4533 }
4534
4535 - (void) _addProgressOutput:(NSString *)output {
4536     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4537     CGSize size = [output_ contentSize];
4538     CGRect rect = {{0, size.height}, {size.width, 0}};
4539     [output_ scrollRectToVisible:rect animated:YES];
4540 }
4541
4542 - (BOOL) isRunning {
4543     return running_;
4544 }
4545
4546 @end
4547 /* }}} */
4548
4549 /* Cell Content View {{{ */
4550 @protocol ContentDelegate
4551 - (void) drawContentRect:(CGRect)rect;
4552 @end
4553
4554 @interface ContentView : UIView {
4555     _transient id<ContentDelegate> delegate_;
4556 }
4557
4558 @end
4559
4560 @implementation ContentView
4561
4562 - (id) initWithFrame:(CGRect)frame {
4563     if ((self = [super initWithFrame:frame]) != nil) {
4564         [self setNeedsDisplayOnBoundsChange:YES];
4565     } return self;
4566 }
4567
4568 - (void) setDelegate:(id<ContentDelegate>)delegate {
4569     delegate_ = delegate;
4570 }
4571
4572 - (void) drawRect:(CGRect)rect {
4573     [super drawRect:rect];
4574     [delegate_ drawContentRect:rect];
4575 }
4576
4577 @end
4578 /* }}} */
4579 /* Cydia TableView Cell {{{ */
4580 @interface CYTableViewCell : UITableViewCell {
4581     ContentView *content_;
4582     bool highlighted_;
4583 }
4584
4585 @end
4586
4587 @implementation CYTableViewCell
4588
4589 - (void) dealloc {
4590     [content_ release];
4591     [super dealloc];
4592 }
4593
4594 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4595     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4596
4597     if (view == content_) {
4598         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4599         highlighted_ = highlighted;
4600     }
4601
4602     [super _updateHighlightColorsForView:view highlighted:highlighted];
4603 }
4604
4605 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4606     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4607     highlighted_ = selected;
4608
4609     [super setSelected:selected animated:animated];
4610     [content_ setNeedsDisplay];
4611 }
4612
4613 @end
4614 /* }}} */
4615 /* Package Cell {{{ */
4616 @interface PackageCell : CYTableViewCell <
4617     ContentDelegate
4618 > {
4619     UIImage *icon_;
4620     NSString *name_;
4621     NSString *description_;
4622     bool commercial_;
4623     NSString *source_;
4624     UIImage *badge_;
4625     Package *package_;
4626     UIImage *placard_;
4627 }
4628
4629 - (PackageCell *) init;
4630 - (void) setPackage:(Package *)package;
4631
4632 + (int) heightForPackage:(Package *)package;
4633 - (void) drawContentRect:(CGRect)rect;
4634
4635 @end
4636
4637 @implementation PackageCell
4638
4639 - (void) clearPackage {
4640     if (icon_ != nil) {
4641         [icon_ release];
4642         icon_ = nil;
4643     }
4644
4645     if (name_ != nil) {
4646         [name_ release];
4647         name_ = nil;
4648     }
4649
4650     if (description_ != nil) {
4651         [description_ release];
4652         description_ = nil;
4653     }
4654
4655     if (source_ != nil) {
4656         [source_ release];
4657         source_ = nil;
4658     }
4659
4660     if (badge_ != nil) {
4661         [badge_ release];
4662         badge_ = nil;
4663     }
4664
4665     if (placard_ != nil) {
4666         [placard_ release];
4667         placard_ = nil;
4668     }
4669
4670     [package_ release];
4671     package_ = nil;
4672 }
4673
4674 - (void) dealloc {
4675     [self clearPackage];
4676     [super dealloc];
4677 }
4678
4679 - (PackageCell *) init {
4680     CGRect frame(CGRectMake(0, 0, 320, 74));
4681     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4682         UIView *content([self contentView]);
4683         CGRect bounds([content bounds]);
4684
4685         content_ = [[ContentView alloc] initWithFrame:bounds];
4686         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4687         [content addSubview:content_];
4688
4689         [content_ setDelegate:self];
4690         [content_ setOpaque:YES];
4691     } return self;
4692 }
4693
4694 - (void) _setBackgroundColor {
4695     UIColor *color;
4696     if (NSString *mode = [package_ mode]) {
4697         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4698         color = remove ? RemovingColor_ : InstallingColor_;
4699     } else
4700         color = [UIColor whiteColor];
4701
4702     [content_ setBackgroundColor:color];
4703     [self setNeedsDisplay];
4704 }
4705
4706 - (void) setPackage:(Package *)package {
4707     [self clearPackage];
4708     [package parse];
4709
4710     Source *source = [package source];
4711
4712     icon_ = [[package icon] retain];
4713     name_ = [[package name] retain];
4714
4715     if (IsWildcat_)
4716         description_ = [package longDescription];
4717     if (description_ == nil)
4718         description_ = [package shortDescription];
4719     if (description_ != nil)
4720         description_ = [description_ retain];
4721
4722     commercial_ = [package isCommercial];
4723
4724     package_ = [package retain];
4725
4726     NSString *label = nil;
4727     bool trusted = false;
4728
4729     if (source != nil) {
4730         label = [source label];
4731         trusted = [source trusted];
4732     } else if ([[package id] isEqualToString:@"firmware"])
4733         label = UCLocalize("APPLE");
4734     else
4735         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4736
4737     NSString *from(label);
4738
4739     NSString *section = [package simpleSection];
4740     if (section != nil && ![section isEqualToString:label]) {
4741         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4742         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4743     }
4744
4745     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4746     source_ = [from retain];
4747
4748     if (NSString *purpose = [package primaryPurpose])
4749         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4750             badge_ = [badge_ retain];
4751
4752     if ([package installed] != nil)
4753         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4754             placard_ = [placard_ retain];
4755
4756     [self _setBackgroundColor];
4757     [content_ setNeedsDisplay];
4758 }
4759
4760 - (void) drawContentRect:(CGRect)rect {
4761     bool highlighted(highlighted_);
4762     float width([self bounds].size.width);
4763
4764 #if 0
4765     CGContextRef context(UIGraphicsGetCurrentContext());
4766     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4767     CGContextFillRect(context, rect);
4768 #endif
4769
4770     if (icon_ != nil) {
4771         CGRect rect;
4772         rect.size = [icon_ size];
4773
4774         rect.size.width /= 2;
4775         rect.size.height /= 2;
4776
4777         rect.origin.x = 25 - rect.size.width / 2;
4778         rect.origin.y = 25 - rect.size.height / 2;
4779
4780         [icon_ drawInRect:rect];
4781     }
4782
4783     if (badge_ != nil) {
4784         CGSize size = [badge_ size];
4785
4786         [badge_ drawAtPoint:CGPointMake(
4787             36 - size.width / 2,
4788             36 - size.height / 2
4789         )];
4790     }
4791
4792     if (highlighted)
4793         UISetColor(White_);
4794
4795     if (!highlighted)
4796         UISetColor(commercial_ ? Purple_ : Black_);
4797     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4798     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4799
4800     if (!highlighted)
4801         UISetColor(commercial_ ? Purplish_ : Gray_);
4802     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4803
4804     if (placard_ != nil)
4805         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4806 }
4807
4808 + (int) heightForPackage:(Package *)package {
4809     return 73;
4810 }
4811
4812 @end
4813 /* }}} */
4814 /* Section Cell {{{ */
4815 @interface SectionCell : CYTableViewCell <
4816     ContentDelegate
4817 > {
4818     NSString *basic_;
4819     NSString *section_;
4820     NSString *name_;
4821     NSString *count_;
4822     UIImage *icon_;
4823     UISwitch *switch_;
4824     BOOL editing_;
4825 }
4826
4827 - (void) setSection:(Section *)section editing:(BOOL)editing;
4828
4829 @end
4830
4831 @implementation SectionCell
4832
4833 - (void) clearSection {
4834     if (basic_ != nil) {
4835         [basic_ release];
4836         basic_ = nil;
4837     }
4838
4839     if (section_ != nil) {
4840         [section_ release];
4841         section_ = nil;
4842     }
4843
4844     if (name_ != nil) {
4845         [name_ release];
4846         name_ = nil;
4847     }
4848
4849     if (count_ != nil) {
4850         [count_ release];
4851         count_ = nil;
4852     }
4853 }
4854
4855 - (void) dealloc {
4856     [self clearSection];
4857     [icon_ release];
4858     [switch_ release];
4859     [super dealloc];
4860 }
4861
4862 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4863     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4864         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4865         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4866         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4867
4868         UIView *content([self contentView]);
4869         CGRect bounds([content bounds]);
4870
4871         content_ = [[ContentView alloc] initWithFrame:bounds];
4872         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4873         [content addSubview:content_];
4874         [content_ setBackgroundColor:[UIColor whiteColor]];
4875
4876         [content_ setDelegate:self];
4877     } return self;
4878 }
4879
4880 - (void) onSwitch:(id)sender {
4881     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4882     if (metadata == nil) {
4883         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4884         [Sections_ setObject:metadata forKey:basic_];
4885     }
4886
4887     Changed_ = true;
4888     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4889 }
4890
4891 - (void) setSection:(Section *)section editing:(BOOL)editing {
4892     if (editing != editing_) {
4893         if (editing_)
4894             [switch_ removeFromSuperview];
4895         else
4896             [self addSubview:switch_];
4897         editing_ = editing;
4898     }
4899
4900     [self clearSection];
4901
4902     if (section == nil) {
4903         name_ = [UCLocalize("ALL_PACKAGES") retain];
4904         count_ = nil;
4905     } else {
4906         basic_ = [section name];
4907         if (basic_ != nil)
4908             basic_ = [basic_ retain];
4909
4910         section_ = [section localized];
4911         if (section_ != nil)
4912             section_ = [section_ retain];
4913
4914         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4915         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4916
4917         if (editing_)
4918             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4919     }
4920
4921     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4922     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4923
4924     [content_ setNeedsDisplay];
4925 }
4926
4927 - (void) setFrame:(CGRect)frame {
4928     [super setFrame:frame];
4929
4930     CGRect rect([switch_ frame]);
4931     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4932 }
4933
4934 - (void) drawContentRect:(CGRect)rect {
4935     bool highlighted(highlighted_);
4936
4937     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4938
4939     if (highlighted)
4940         UISetColor(White_);
4941
4942     float width(rect.size.width);
4943     if (editing_)
4944         width -= 87;
4945
4946     if (!highlighted)
4947         UISetColor(Black_);
4948     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4949
4950     CGSize size = [count_ sizeWithFont:Font14_];
4951
4952     UISetColor(White_);
4953     if (count_ != nil)
4954         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4955 }
4956
4957 @end
4958 /* }}} */
4959
4960 /* File Table {{{ */
4961 @interface FileTable : CYViewController <
4962     UITableViewDataSource,
4963     UITableViewDelegate
4964 > {
4965     _transient Database *database_;
4966     Package *package_;
4967     NSString *name_;
4968     NSMutableArray *files_;
4969     UITableView *list_;
4970 }
4971
4972 - (id) initWithDatabase:(Database *)database;
4973 - (void) setPackage:(Package *)package;
4974
4975 @end
4976
4977 @implementation FileTable
4978
4979 - (void) dealloc {
4980     if (package_ != nil)
4981         [package_ release];
4982     if (name_ != nil)
4983         [name_ release];
4984     [files_ release];
4985     [list_ release];
4986     [super dealloc];
4987 }
4988
4989 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
4990     return files_ == nil ? 0 : [files_ count];
4991 }
4992
4993 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
4994     return 24.0f;
4995 }*/
4996
4997 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
4998     static NSString *reuseIdentifier = @"Cell";
4999
5000     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5001     if (cell == nil) {
5002         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5003         [cell setFont:[UIFont systemFontOfSize:16]];
5004     }
5005     [cell setText:[files_ objectAtIndex:indexPath.row]];
5006     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5007
5008     return cell;
5009 }
5010
5011 - (id) initWithDatabase:(Database *)database {
5012     if ((self = [super init]) != nil) {
5013         database_ = database;
5014
5015         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5016
5017         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5018
5019         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5020         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5021         [list_ setRowHeight:24.0f];
5022         [[self view] addSubview:list_];
5023
5024         [list_ setDataSource:self];
5025         [list_ setDelegate:self];
5026     } return self;
5027 }
5028
5029 - (void) setPackage:(Package *)package {
5030     if (package_ != nil) {
5031         [package_ autorelease];
5032         package_ = nil;
5033     }
5034
5035     if (name_ != nil) {
5036         [name_ release];
5037         name_ = nil;
5038     }
5039
5040     [files_ removeAllObjects];
5041
5042     if (package != nil) {
5043         package_ = [package retain];
5044         name_ = [[package id] retain];
5045
5046         if (NSArray *files = [package files])
5047             [files_ addObjectsFromArray:files];
5048
5049         if ([files_ count] != 0) {
5050             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5051                 [files_ removeObjectAtIndex:0];
5052             [files_ sortUsingSelector:@selector(compareByPath:)];
5053
5054             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5055             [stack addObject:@"/"];
5056
5057             for (int i(0), e([files_ count]); i != e; ++i) {
5058                 NSString *file = [files_ objectAtIndex:i];
5059                 while (![file hasPrefix:[stack lastObject]])
5060                     [stack removeLastObject];
5061                 NSString *directory = [stack lastObject];
5062                 [stack addObject:[file stringByAppendingString:@"/"]];
5063                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5064                     ([stack count] - 2) * 3, "",
5065                     [file substringFromIndex:[directory length]]
5066                 ]];
5067             }
5068         }
5069     }
5070
5071     [list_ reloadData];
5072 }
5073
5074 - (void) reloadData {
5075     [self setPackage:[database_ packageWithName:name_]];
5076 }
5077
5078 @end
5079 /* }}} */
5080 /* Package Controller {{{ */
5081 @interface PackageController : CYBrowserController <
5082     UIActionSheetDelegate
5083 > {
5084     _transient Database *database_;
5085     Package *package_;
5086     NSString *name_;
5087     bool commercial_;
5088     NSMutableArray *buttons_;
5089     UIBarButtonItem *button_;
5090 }
5091
5092 - (id) initWithDatabase:(Database *)database;
5093 - (void) setPackage:(Package *)package;
5094
5095 @end
5096
5097 @implementation PackageController
5098
5099 - (void) dealloc {
5100     if (package_ != nil)
5101         [package_ release];
5102     if (name_ != nil)
5103         [name_ release];
5104
5105     [buttons_ release];
5106
5107     if (button_ != nil)
5108         [button_ release];
5109
5110     [super dealloc];
5111 }
5112
5113 - (void) release {
5114     if ([self retainCount] == 1)
5115         [delegate_ setPackageController:self];
5116     [super release];
5117 }
5118
5119 /* XXX: this is not safe at all... localization of /fail/ */
5120 - (void) _clickButtonWithName:(NSString *)name {
5121     if ([name isEqualToString:UCLocalize("CLEAR")])
5122         [delegate_ clearPackage:package_];
5123     else if ([name isEqualToString:UCLocalize("INSTALL")])
5124         [delegate_ installPackage:package_];
5125     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5126         [delegate_ installPackage:package_];
5127     else if ([name isEqualToString:UCLocalize("REMOVE")])
5128         [delegate_ removePackage:package_];
5129     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5130         [delegate_ installPackage:package_];
5131     else _assert(false);
5132 }
5133
5134 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5135     NSString *context([sheet context]);
5136
5137     if ([context isEqualToString:@"modify"]) {
5138         if (button != [sheet cancelButtonIndex]) {
5139             NSString *buttonName = [buttons_ objectAtIndex:button];
5140             [self _clickButtonWithName:buttonName];
5141         }
5142
5143         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5144     }
5145 }
5146
5147 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5148     [super webView:view didClearWindowObject:window forFrame:frame];
5149     [window setValue:package_ forKey:@"package"];
5150 }
5151
5152 - (bool) _allowJavaScriptPanel {
5153     return commercial_;
5154 }
5155
5156 #if !AlwaysReload
5157 - (void) _customButtonClicked {
5158     int count([buttons_ count]);
5159     if (count == 0)
5160         return;
5161
5162     if (count == 1)
5163         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5164     else {
5165         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5166         [buttons addObjectsFromArray:buttons_];
5167
5168         UIActionSheet *sheet = [[[UIActionSheet alloc]
5169             initWithTitle:nil
5170             delegate:self
5171             cancelButtonTitle:nil
5172             destructiveButtonTitle:nil
5173             otherButtonTitles:nil
5174         ] autorelease];
5175
5176         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5177         if (!IsWildcat_) {
5178            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5179            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5180         }
5181         [sheet setContext:@"modify"];
5182
5183         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5184     }
5185 }
5186
5187 // We don't want to allow non-commercial packages to do custom things to the install button,
5188 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5189 - (void) customButtonClicked {
5190     if (commercial_)
5191         [super customButtonClicked];
5192     else
5193         [self _customButtonClicked];
5194 }
5195
5196 - (void) reloadButtonClicked {
5197     // Don't reload a package view by clicking the button.
5198 }
5199
5200 - (void) applyLoadingTitle {
5201     // Don't show "Loading" as the title. Ever.
5202 }
5203
5204 - (UIBarButtonItem *) rightButton {
5205     return button_;
5206 }
5207 #endif
5208
5209 - (id) initWithDatabase:(Database *)database {
5210     if ((self = [super init]) != nil) {
5211         database_ = database;
5212         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5213         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5214     } return self;
5215 }
5216
5217 - (void) setPackage:(Package *)package {
5218     if (package_ != nil) {
5219         [package_ autorelease];
5220         package_ = nil;
5221     }
5222
5223     if (name_ != nil) {
5224         [name_ release];
5225         name_ = nil;
5226     }
5227
5228     [buttons_ removeAllObjects];
5229
5230     if (package != nil) {
5231         [package parse];
5232
5233         package_ = [package retain];
5234         name_ = [[package id] retain];
5235         commercial_ = [package isCommercial];
5236
5237         if ([package_ mode] != nil)
5238             [buttons_ addObject:UCLocalize("CLEAR")];
5239         if ([package_ source] == nil);
5240         else if ([package_ upgradableAndEssential:NO])
5241             [buttons_ addObject:UCLocalize("UPGRADE")];
5242         else if ([package_ uninstalled])
5243             [buttons_ addObject:UCLocalize("INSTALL")];
5244         else
5245             [buttons_ addObject:UCLocalize("REINSTALL")];
5246         if (![package_ uninstalled])
5247             [buttons_ addObject:UCLocalize("REMOVE")];
5248     }
5249
5250     if (button_ != nil)
5251         [button_ release];
5252
5253     NSString *title;
5254     switch ([buttons_ count]) {
5255         case 0: title = nil; break;
5256         case 1: title = [buttons_ objectAtIndex:0]; break;
5257         default: title = UCLocalize("MODIFY"); break;
5258     }
5259
5260     button_ = [[UIBarButtonItem alloc]
5261         initWithTitle:title
5262         style:UIBarButtonItemStylePlain
5263         target:self
5264         action:@selector(customButtonClicked)
5265     ];
5266
5267     [self reloadURL];
5268 }
5269
5270 - (bool) isLoading {
5271     return commercial_ ? [super isLoading] : false;
5272 }
5273
5274 - (void) reloadData {
5275     [self setPackage:[database_ packageWithName:name_]];
5276 }
5277
5278 @end
5279 /* }}} */
5280 /* Package Table {{{ */
5281 @interface PackageTable : UIView <
5282     UITableViewDataSource,
5283     UITableViewDelegate
5284 > {
5285     _transient Database *database_;
5286     NSMutableArray *packages_;
5287     NSMutableArray *sections_;
5288     UITableView *list_;
5289     NSMutableArray *index_;
5290     NSMutableDictionary *indices_;
5291     // XXX: this target_ seems to be delegate_. :(
5292     _transient id target_;
5293     SEL action_;
5294     // XXX: why do we even have this delegate_?
5295     _transient id delegate_;
5296 }
5297
5298 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5299
5300 - (void) setDelegate:(id)delegate;
5301
5302 - (void) reloadData;
5303 - (void) resetCursor;
5304
5305 - (UITableView *) list;
5306
5307 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5308
5309 - (void) deselectWithAnimation:(BOOL)animated;
5310
5311 @end
5312
5313 @implementation PackageTable
5314
5315 - (void) dealloc {
5316     [packages_ release];
5317     [sections_ release];
5318     [list_ release];
5319     [index_ release];
5320     [indices_ release];
5321
5322     [super dealloc];
5323 }
5324
5325 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5326     NSInteger count([sections_ count]);
5327     return count == 0 ? 1 : count;
5328 }
5329
5330 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5331     if ([sections_ count] == 0)
5332         return nil;
5333     return [[sections_ objectAtIndex:section] name];
5334 }
5335
5336 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5337     if ([sections_ count] == 0)
5338         return 0;
5339     return [[sections_ objectAtIndex:section] count];
5340 }
5341
5342 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5343     Section *section([sections_ objectAtIndex:[path section]]);
5344     NSInteger row([path row]);
5345     Package *package([packages_ objectAtIndex:([section row] + row)]);
5346     return package;
5347 }
5348
5349 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5350     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5351     if (cell == nil)
5352         cell = [[[PackageCell alloc] init] autorelease];
5353     [cell setPackage:[self packageAtIndexPath:path]];
5354     return cell;
5355 }
5356
5357 - (void) deselectWithAnimation:(BOOL)animated {
5358     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5359 }
5360
5361 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5362     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5363 }*/
5364
5365 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5366     Package *package([self packageAtIndexPath:path]);
5367     package = [database_ packageWithName:[package id]];
5368     [target_ performSelector:action_ withObject:package];
5369     return path;
5370 }
5371
5372 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5373     return [packages_ count] > 20 ? index_ : nil;
5374 }
5375
5376 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5377     return index;
5378 }
5379
5380 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5381     if ((self = [super initWithFrame:frame]) != nil) {
5382         database_ = database;
5383
5384         target_ = target;
5385         action_ = action;
5386
5387         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5388         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5389
5390         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5391         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5392
5393         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5394         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5395         [list_ setRowHeight:73.0f];
5396         [self addSubview:list_];
5397
5398         [list_ setDataSource:self];
5399         [list_ setDelegate:self];
5400     } return self;
5401 }
5402
5403 - (void) setDelegate:(id)delegate {
5404     delegate_ = delegate;
5405 }
5406
5407 - (bool) hasPackage:(Package *)package {
5408     return true;
5409 }
5410
5411 - (void) reloadData {
5412     NSArray *packages = [database_ packages];
5413
5414     [packages_ removeAllObjects];
5415     [sections_ removeAllObjects];
5416
5417     _profile(PackageTable$reloadData$Filter)
5418         for (Package *package in packages)
5419             if ([self hasPackage:package])
5420                 [packages_ addObject:package];
5421     _end
5422
5423     [index_ removeAllObjects];
5424     [indices_ removeAllObjects];
5425
5426     Section *section = nil;
5427
5428     _profile(PackageTable$reloadData$Section)
5429         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5430             Package *package;
5431             unichar index;
5432
5433             _profile(PackageTable$reloadData$Section$Package)
5434                 package = [packages_ objectAtIndex:offset];
5435                 index = [package index];
5436             _end
5437
5438             if (section == nil || [section index] != index) {
5439                 _profile(PackageTable$reloadData$Section$Allocate)
5440                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5441                 _end
5442
5443                 [index_ addObject:[section name]];
5444                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5445
5446                 _profile(PackageTable$reloadData$Section$Add)
5447                     [sections_ addObject:section];
5448                 _end
5449             }
5450
5451             [section addToCount];
5452         }
5453     _end
5454
5455     _profile(PackageTable$reloadData$List)
5456         [list_ reloadData];
5457     _end
5458 }
5459
5460 - (void) resetCursor {
5461     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5462 }
5463
5464 - (UITableView *) list {
5465     return list_;
5466 }
5467
5468 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5469     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5470 }
5471
5472 @end
5473 /* }}} */
5474 /* Filtered Package Table {{{ */
5475 @interface FilteredPackageTable : PackageTable {
5476     SEL filter_;
5477     IMP imp_;
5478     id object_;
5479 }
5480
5481 - (void) setObject:(id)object;
5482 - (void) setObject:(id)object forFilter:(SEL)filter;
5483
5484 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5485
5486 @end
5487
5488 @implementation FilteredPackageTable
5489
5490 - (void) dealloc {
5491     if (object_ != nil)
5492         [object_ release];
5493     [super dealloc];
5494 }
5495
5496 - (void) setFilter:(SEL)filter {
5497     filter_ = filter;
5498
5499     /* XXX: this is an unsafe optimization of doomy hell */
5500     Method method(class_getInstanceMethod([Package class], filter));
5501     _assert(method != NULL);
5502     imp_ = method_getImplementation(method);
5503     _assert(imp_ != NULL);
5504 }
5505
5506 - (void) setObject:(id)object {
5507     if (object_ != nil)
5508         [object_ release];
5509     if (object == nil)
5510         object_ = nil;
5511     else
5512         object_ = [object retain];
5513 }
5514
5515 - (void) setObject:(id)object forFilter:(SEL)filter {
5516     [self setFilter:filter];
5517     [self setObject:object];
5518 }
5519
5520 - (bool) hasPackage:(Package *)package {
5521     _profile(FilteredPackageTable$hasPackage)
5522         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5523     _end
5524 }
5525
5526 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5527     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5528         [self setFilter:filter];
5529         object_ = [object retain];
5530         [self reloadData];
5531     } return self;
5532 }
5533
5534 @end
5535 /* }}} */
5536
5537 /* Filtered Package Controller {{{ */
5538 @interface FilteredPackageController : CYViewController {
5539     _transient Database *database_;
5540     FilteredPackageTable *packages_;
5541     NSString *title_;
5542 }
5543
5544 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5545
5546 @end
5547
5548 @implementation FilteredPackageController
5549
5550 - (void) dealloc {
5551     [packages_ release];
5552     [title_ release];
5553
5554     [super dealloc];
5555 }
5556
5557 - (void) viewDidAppear:(BOOL)animated {
5558     [super viewDidAppear:animated];
5559     [packages_ deselectWithAnimation:animated];
5560 }
5561
5562 - (void) didSelectPackage:(Package *)package {
5563     PackageController *view([delegate_ packageController]);
5564     [view setPackage:package];
5565     [view setDelegate:delegate_];
5566     [[self navigationController] pushViewController:view animated:YES];
5567 }
5568
5569 - (NSString *) title { return title_; }
5570
5571 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5572     if ((self = [super init]) != nil) {
5573         database_ = database;
5574         title_ = [title copy];
5575         [[self navigationItem] setTitle:title_];
5576
5577         packages_ = [[FilteredPackageTable alloc]
5578             initWithFrame:[[self view] bounds]
5579             database:database
5580             target:self
5581             action:@selector(didSelectPackage:)
5582             filter:filter
5583             with:object
5584         ];
5585
5586         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5587         [[self view] addSubview:packages_];
5588     } return self;
5589 }
5590
5591 - (void) reloadData {
5592     [packages_ reloadData];
5593 }
5594
5595 - (void) setDelegate:(id)delegate {
5596     [super setDelegate:delegate];
5597     [packages_ setDelegate:delegate];
5598 }
5599
5600 @end
5601
5602 /* }}} */
5603
5604 /* Add Source Controller {{{ */
5605 @interface AddSourceController : CYViewController {
5606     _transient Database *database_;
5607 }
5608
5609 - (id) initWithDatabase:(Database *)database;
5610
5611 @end
5612
5613 @implementation AddSourceController
5614
5615 - (id) initWithDatabase:(Database *)database {
5616     if ((self = [super init]) != nil) {
5617         database_ = database;
5618     } return self;
5619 }
5620
5621 @end
5622 /* }}} */
5623 /* Source Cell {{{ */
5624 @interface SourceCell : CYTableViewCell <
5625     ContentDelegate
5626 > {
5627     UIImage *icon_;
5628     NSString *origin_;
5629     NSString *description_;
5630     NSString *label_;
5631 }
5632
5633 - (void) setSource:(Source *)source;
5634
5635 @end
5636
5637 @implementation SourceCell
5638
5639 - (void) clearSource {
5640     [icon_ release];
5641     [origin_ release];
5642     [description_ release];
5643     [label_ release];
5644
5645     icon_ = nil;
5646     origin_ = nil;
5647     description_ = nil;
5648     label_ = nil;
5649 }
5650
5651 - (void) setSource:(Source *)source {
5652     [self clearSource];
5653
5654     if (icon_ == nil)
5655         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5656     if (icon_ == nil)
5657         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5658     icon_ = [icon_ retain];
5659
5660     origin_ = [[source name] retain];
5661     label_ = [[source uri] retain];
5662     description_ = [[source description] retain];
5663
5664     [content_ setNeedsDisplay];
5665 }
5666
5667 - (void) dealloc {
5668     [self clearSource];
5669     [super dealloc];
5670 }
5671
5672 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5673     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5674         UIView *content([self contentView]);
5675         CGRect bounds([content bounds]);
5676
5677         content_ = [[ContentView alloc] initWithFrame:bounds];
5678         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5679         [content_ setBackgroundColor:[UIColor whiteColor]];
5680         [content addSubview:content_];
5681
5682         [content_ setDelegate:self];
5683         [content_ setOpaque:YES];
5684     } return self;
5685 }
5686
5687 - (void) drawContentRect:(CGRect)rect {
5688     bool highlighted(highlighted_);
5689     float width(rect.size.width);
5690
5691     if (icon_ != nil)
5692         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5693
5694     if (highlighted)
5695         UISetColor(White_);
5696
5697     if (!highlighted)
5698         UISetColor(Black_);
5699     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5700
5701     if (!highlighted)
5702         UISetColor(Blue_);
5703     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5704
5705     if (!highlighted)
5706         UISetColor(Gray_);
5707     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5708 }
5709
5710 @end
5711 /* }}} */
5712 /* Source Table {{{ */
5713 @interface SourceTable : CYViewController <
5714     UITableViewDataSource,
5715     UITableViewDelegate
5716 > {
5717     _transient Database *database_;
5718     UITableView *list_;
5719     NSMutableArray *sources_;
5720     int offset_;
5721
5722     NSString *href_;
5723     UIProgressHUD *hud_;
5724     NSError *error_;
5725
5726     //NSURLConnection *installer_;
5727     NSURLConnection *trivial_;
5728     NSURLConnection *trivial_bz2_;
5729     NSURLConnection *trivial_gz_;
5730     //NSURLConnection *automatic_;
5731
5732     BOOL cydia_;
5733 }
5734
5735 - (id) initWithDatabase:(Database *)database;
5736
5737 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5738
5739 @end
5740
5741 @implementation SourceTable
5742
5743 - (void) _releaseConnection:(NSURLConnection *)connection {
5744     if (connection != nil) {
5745         [connection cancel];
5746         //[connection setDelegate:nil];
5747         [connection release];
5748     }
5749 }
5750
5751 - (void) dealloc {
5752     if (href_ != nil)
5753         [href_ release];
5754     if (hud_ != nil)
5755         [hud_ release];
5756     if (error_ != nil)
5757         [error_ release];
5758
5759     //[self _releaseConnection:installer_];
5760     [self _releaseConnection:trivial_];
5761     [self _releaseConnection:trivial_gz_];
5762     [self _releaseConnection:trivial_bz2_];
5763     //[self _releaseConnection:automatic_];
5764
5765     [sources_ release];
5766     [list_ release];
5767     [super dealloc];
5768 }
5769
5770 - (void) viewDidAppear:(BOOL)animated {
5771     [super viewDidAppear:animated];
5772     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5773 }
5774
5775 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5776     return offset_ == 0 ? 1 : 2;
5777 }
5778
5779 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5780     switch (section + (offset_ == 0 ? 1 : 0)) {
5781         case 0: return UCLocalize("ENTERED_BY_USER");
5782         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5783
5784         _nodefault
5785     }
5786 }
5787
5788 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5789     int count = [sources_ count];
5790     switch (section) {
5791         case 0: return (offset_ == 0 ? count : offset_);
5792         case 1: return count - offset_;
5793
5794         _nodefault
5795     }
5796 }
5797
5798 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5799     unsigned idx = 0;
5800     switch (indexPath.section) {
5801         case 0: idx = indexPath.row; break;
5802         case 1: idx = indexPath.row + offset_; break;
5803
5804         _nodefault
5805     }
5806     return [sources_ objectAtIndex:idx];
5807 }
5808
5809 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5810     Source *source = [self sourceAtIndexPath:indexPath];
5811     return [source description] == nil ? 56 : 73;
5812 }
5813
5814 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5815     static NSString *cellIdentifier = @"SourceCell";
5816
5817     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5818     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5819     [cell setSource:[self sourceAtIndexPath:indexPath]];
5820
5821     return cell;
5822 }
5823
5824 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5825     return UITableViewCellAccessoryDisclosureIndicator;
5826 }
5827
5828 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5829     Source *source = [self sourceAtIndexPath:indexPath];
5830
5831     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5832         initWithDatabase:database_
5833         title:[source label]
5834         filter:@selector(isVisibleInSource:)
5835         with:source
5836     ] autorelease];
5837
5838     [packages setDelegate:delegate_];
5839
5840     [[self navigationController] pushViewController:packages animated:YES];
5841 }
5842
5843 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5844     Source *source = [self sourceAtIndexPath:indexPath];
5845     return [source record] != nil;
5846 }
5847
5848 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5849     Source *source = [self sourceAtIndexPath:indexPath];
5850     [Sources_ removeObjectForKey:[source key]];
5851     [delegate_ syncData];
5852 }
5853
5854 - (void) complete {
5855     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5856         @"deb", @"Type",
5857         href_, @"URI",
5858         @"./", @"Distribution",
5859     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5860
5861     [delegate_ syncData];
5862 }
5863
5864 - (NSString *) getWarning {
5865     NSString *href(href_);
5866     NSRange colon([href rangeOfString:@"://"]);
5867     if (colon.location != NSNotFound)
5868         href = [href substringFromIndex:(colon.location + 3)];
5869     href = [href stringByAddingPercentEscapes];
5870     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5871     href = [href stringByCachingURLWithCurrentCDN];
5872
5873     NSURL *url([NSURL URLWithString:href]);
5874
5875     NSStringEncoding encoding;
5876     NSError *error(nil);
5877
5878     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5879         return [warning length] == 0 ? nil : warning;
5880     return nil;
5881 }
5882
5883 - (void) _endConnection:(NSURLConnection *)connection {
5884     // XXX: the memory management in this method is horribly awkward
5885
5886     NSURLConnection **field = NULL;
5887     if (connection == trivial_)
5888         field = &trivial_;
5889     else if (connection == trivial_bz2_)
5890         field = &trivial_bz2_;
5891     else if (connection == trivial_gz_)
5892         field = &trivial_gz_;
5893     _assert(field != NULL);
5894     [connection release];
5895     *field = nil;
5896
5897     if (
5898         trivial_ == nil &&
5899         trivial_bz2_ == nil &&
5900         trivial_gz_ == nil
5901     ) {
5902         bool defer(false);
5903
5904         if (cydia_) {
5905             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5906                 defer = true;
5907
5908                 UIAlertView *alert = [[[UIAlertView alloc]
5909                     initWithTitle:UCLocalize("SOURCE_WARNING")
5910                     message:warning
5911                     delegate:self
5912                     cancelButtonTitle:UCLocalize("CANCEL")
5913                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5914                 ] autorelease];
5915
5916                 [alert setContext:@"warning"];
5917                 [alert setNumberOfRows:1];
5918                 [alert show];
5919             } else
5920                 [self complete];
5921         } else if (error_ != nil) {
5922             UIAlertView *alert = [[[UIAlertView alloc]
5923                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5924                 message:[error_ localizedDescription]
5925                 delegate:self
5926                 cancelButtonTitle:UCLocalize("OK")
5927                 otherButtonTitles:nil
5928             ] autorelease];
5929
5930             [alert setContext:@"urlerror"];
5931             [alert show];
5932         } else {
5933             UIAlertView *alert = [[[UIAlertView alloc]
5934                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5935                 message:UCLocalize("NOT_REPOSITORY_EX")
5936                 delegate:self
5937                 cancelButtonTitle:UCLocalize("OK")
5938                 otherButtonTitles:nil
5939             ] autorelease];
5940
5941             [alert setContext:@"trivial"];
5942             [alert show];
5943         }
5944
5945         [delegate_ setStatusBarShowsProgress:NO];
5946         [delegate_ removeProgressHUD:hud_];
5947
5948         [hud_ autorelease];
5949         hud_ = nil;
5950
5951         if (!defer) {
5952             [href_ release];
5953             href_ = nil;
5954         }
5955
5956         if (error_ != nil) {
5957             [error_ release];
5958             error_ = nil;
5959         }
5960     }
5961 }
5962
5963 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5964     switch ([response statusCode]) {
5965         case 200:
5966             cydia_ = YES;
5967     }
5968 }
5969
5970 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5971     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5972     if (error_ != nil)
5973         error_ = [error retain];
5974     [self _endConnection:connection];
5975 }
5976
5977 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5978     [self _endConnection:connection];
5979 }
5980
5981 - (NSString *) title { return UCLocalize("SOURCES"); }
5982
5983 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
5984     NSMutableURLRequest *request = [NSMutableURLRequest
5985         requestWithURL:[NSURL URLWithString:href]
5986         cachePolicy:NSURLRequestUseProtocolCachePolicy
5987         timeoutInterval:120.0
5988     ];
5989
5990     [request setHTTPMethod:method];
5991
5992     if (Machine_ != NULL)
5993         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
5994     if (UniqueID_ != nil)
5995         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
5996     if (Role_ != nil)
5997         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
5998
5999     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6000 }
6001
6002 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6003     NSString *context([alert context]);
6004
6005     if ([context isEqualToString:@"source"]) {
6006         switch (button) {
6007             case 1: {
6008                 NSString *href = [[alert textField] text];
6009
6010                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6011
6012                 if (![href hasSuffix:@"/"])
6013                     href_ = [href stringByAppendingString:@"/"];
6014                 else
6015                     href_ = href;
6016                 href_ = [href_ retain];
6017
6018                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6019                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6020                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6021                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6022
6023                 cydia_ = false;
6024
6025                 // XXX: this is stupid
6026                 hud_ = [[delegate_ addProgressHUD] retain];
6027                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6028             } break;
6029
6030             case 0:
6031             break;
6032
6033             _nodefault
6034         }
6035
6036         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6037     } else if ([context isEqualToString:@"trivial"])
6038         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6039     else if ([context isEqualToString:@"urlerror"])
6040         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6041     else if ([context isEqualToString:@"warning"]) {
6042         switch (button) {
6043             case 1:
6044                 [self complete];
6045             break;
6046
6047             case 0:
6048             break;
6049
6050             _nodefault
6051         }
6052
6053         [href_ release];
6054         href_ = nil;
6055
6056         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6057     }
6058 }
6059
6060 - (id) initWithDatabase:(Database *)database {
6061     if ((self = [super init]) != nil) {
6062         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6063         [self updateButtonsForEditingStatus:NO animated:NO];
6064
6065         database_ = database;
6066         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6067
6068         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6069         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6070         [[self view] addSubview:list_];
6071
6072         [list_ setDataSource:self];
6073         [list_ setDelegate:self];
6074
6075         [self reloadData];
6076     } return self;
6077 }
6078
6079 - (void) reloadData {
6080     pkgSourceList list;
6081     if (!list.ReadMainList())
6082         return;
6083
6084     [sources_ removeAllObjects];
6085     [sources_ addObjectsFromArray:[database_ sources]];
6086     _trace();
6087     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6088     _trace();
6089
6090     int count([sources_ count]);
6091     offset_ = 0;
6092     for (int i = 0; i != count; i++) {
6093         if ([[sources_ objectAtIndex:i] record] == nil)
6094             break;
6095         offset_++;
6096     }
6097
6098     [list_ setEditing:NO];
6099     [self updateButtonsForEditingStatus:NO animated:NO];
6100     [list_ reloadData];
6101 }
6102
6103 - (void) addButtonClicked {
6104     /*[book_ pushPage:[[[AddSourceController alloc]
6105         initWithBook:book_
6106         database:database_
6107     ] autorelease]];*/
6108
6109     UIAlertView *alert = [[[UIAlertView alloc]
6110         initWithTitle:UCLocalize("ENTER_APT_URL")
6111         message:nil
6112         delegate:self
6113         cancelButtonTitle:UCLocalize("CANCEL")
6114         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6115     ] autorelease];
6116
6117     [alert setContext:@"source"];
6118     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6119
6120     [alert setNumberOfRows:1];
6121     [alert addTextFieldWithValue:@"http://" label:@""];
6122
6123     UITextInputTraits *traits = [[alert textField] textInputTraits];
6124     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6125     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6126     [traits setKeyboardType:UIKeyboardTypeURL];
6127     // XXX: UIReturnKeyDone
6128     [traits setReturnKeyType:UIReturnKeyNext];
6129
6130     [alert show];
6131 }
6132
6133 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6134     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6135         initWithTitle:UCLocalize("ADD")
6136         style:UIBarButtonItemStylePlain
6137         target:self
6138         action:@selector(addButtonClicked)
6139     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6140
6141     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6142         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6143         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6144         target:self
6145         action:@selector(editButtonClicked)
6146     ] autorelease] animated:animated];
6147
6148     if (IsWildcat_ && !editing)
6149         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6150             initWithTitle:UCLocalize("SETTINGS")
6151             style:UIBarButtonItemStylePlain
6152             target:self
6153             action:@selector(settingsButtonClicked)
6154         ] autorelease]];
6155 }
6156
6157 - (void) settingsButtonClicked {
6158     [delegate_ showSettings];
6159 }
6160
6161 - (void) editButtonClicked {
6162     [list_ setEditing:![list_ isEditing] animated:YES];
6163
6164     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6165 }
6166
6167 @end
6168 /* }}} */
6169
6170 /* Installed Controller {{{ */
6171 @interface InstalledController : FilteredPackageController {
6172     BOOL expert_;
6173 }
6174
6175 - (id) initWithDatabase:(Database *)database;
6176
6177 - (void) updateRoleButton;
6178 - (void) queueStatusDidChange;
6179
6180 @end
6181
6182 @implementation InstalledController
6183
6184 - (void) dealloc {
6185     [super dealloc];
6186 }
6187
6188 - (NSString *) title { return UCLocalize("INSTALLED"); }
6189
6190 - (id) initWithDatabase:(Database *)database {
6191     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6192         [self updateRoleButton];
6193         [self queueStatusDidChange];
6194     } return self;
6195 }
6196
6197 #if !AlwaysReload
6198 - (void) queueButtonClicked {
6199     [delegate_ queue];
6200 }
6201 #endif
6202
6203 - (void) queueStatusDidChange {
6204 #if !AlwaysReload
6205     if (IsWildcat_) {
6206         if (Queuing_) {
6207             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6208                 initWithTitle:UCLocalize("QUEUE")
6209                 style:UIBarButtonItemStyleDone
6210                 target:self
6211                 action:@selector(queueButtonClicked)
6212             ] autorelease]];
6213         } else {
6214             [[self navigationItem] setLeftBarButtonItem:nil];
6215         }
6216     }
6217 #endif
6218 }
6219
6220 - (void) reloadData {
6221     [packages_ reloadData];
6222 }
6223
6224 - (void) updateRoleButton {
6225     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6226         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6227             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6228             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6229             target:self
6230             action:@selector(roleButtonClicked)
6231         ] autorelease]];
6232 }
6233
6234 - (void) roleButtonClicked {
6235     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6236     [packages_ reloadData];
6237     expert_ = !expert_;
6238
6239     [self updateRoleButton];
6240 }
6241
6242 - (void) setDelegate:(id)delegate {
6243     [super setDelegate:delegate];
6244     [packages_ setDelegate:delegate];
6245 }
6246
6247 @end
6248 /* }}} */
6249
6250 /* Home Controller {{{ */
6251 @interface HomeController : CYBrowserController {
6252 }
6253
6254 @end
6255
6256 @implementation HomeController
6257
6258 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6259     [super _setMoreHeaders:request];
6260
6261     if (ChipID_ != nil)
6262         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6263     if (UniqueID_ != nil)
6264         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6265     if (PLMN_ != nil)
6266         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6267 }
6268
6269 - (void) aboutButtonClicked {
6270     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6271
6272     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6273     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6274     [alert setCancelButtonIndex:0];
6275
6276     [alert setMessage:
6277         @"Copyright (C) 2008-2010\n"
6278         "Jay Freeman (saurik)\n"
6279         "saurik@saurik.com\n"
6280         "http://www.saurik.com/"
6281     ];
6282
6283     [alert show];
6284 }
6285
6286 - (void) viewWillAppear:(BOOL)animated {
6287     [super viewWillAppear:animated];
6288     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6289 }
6290
6291 - (void) viewWillDisappear:(BOOL)animated {
6292     [super viewWillDisappear:animated];
6293     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6294 }
6295
6296 - (id) init {
6297     if ((self = [super init]) != nil) {
6298         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6299             initWithTitle:UCLocalize("ABOUT")
6300             style:UIBarButtonItemStylePlain
6301             target:self
6302             action:@selector(aboutButtonClicked)
6303         ] autorelease]];
6304     } return self;
6305 }
6306
6307 @end
6308 /* }}} */
6309 /* Manage Controller {{{ */
6310 @interface ManageController : CYBrowserController {
6311 }
6312
6313 - (void) queueStatusDidChange;
6314 @end
6315
6316 @implementation ManageController
6317
6318 - (id) init {
6319     if ((self = [super init]) != nil) {
6320         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6321
6322         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6323             initWithTitle:UCLocalize("SETTINGS")
6324             style:UIBarButtonItemStylePlain
6325             target:self
6326             action:@selector(settingsButtonClicked)
6327         ] autorelease]];
6328
6329         [self queueStatusDidChange];
6330     } return self;
6331 }
6332
6333 - (void) settingsButtonClicked {
6334     [delegate_ showSettings];
6335 }
6336
6337 #if !AlwaysReload
6338 - (void) queueButtonClicked {
6339     [delegate_ queue];
6340 }
6341
6342 - (void) applyLoadingTitle {
6343     // No "Loading" title.
6344 }
6345
6346 - (void) applyRightButton {
6347     // No right button.
6348 }
6349 #endif
6350
6351 - (void) queueStatusDidChange {
6352 #if !AlwaysReload
6353     if (!IsWildcat_ && Queuing_) {
6354         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6355             initWithTitle:UCLocalize("QUEUE")
6356             style:UIBarButtonItemStyleDone
6357             target:self
6358             action:@selector(queueButtonClicked)
6359         ] autorelease]];
6360     } else {
6361         [[self navigationItem] setRightBarButtonItem:nil];
6362     }
6363 #endif
6364 }
6365
6366 - (bool) isLoading {
6367     return false;
6368 }
6369
6370 @end
6371 /* }}} */
6372
6373 /* Refresh Bar {{{ */
6374 @interface RefreshBar : UINavigationBar {
6375     UIProgressIndicator *indicator_;
6376     UITextLabel *prompt_;
6377     UIProgressBar *progress_;
6378     UINavigationButton *cancel_;
6379 }
6380
6381 @end
6382
6383 @implementation RefreshBar
6384
6385 - (void) dealloc {
6386     [indicator_ release];
6387     [prompt_ release];
6388     [progress_ release];
6389     [cancel_ release];
6390     [super dealloc];
6391 }
6392
6393 - (void) positionViews {
6394     CGRect frame = [cancel_ frame];
6395     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6396     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6397     [cancel_ setFrame:frame];
6398
6399     CGSize prgsize = {75, 100};
6400     CGRect prgrect = {{
6401         [self frame].size.width - prgsize.width - 10,
6402         ([self frame].size.height - prgsize.height) / 2
6403     } , prgsize};
6404     [progress_ setFrame:prgrect];
6405
6406     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6407     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6408     CGRect indrect = {{indoffset, indoffset}, indsize};
6409     [indicator_ setFrame:indrect];
6410
6411     CGSize prmsize = {215, indsize.height + 4};
6412     CGRect prmrect = {{
6413         indoffset * 2 + indsize.width,
6414         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6415     }, prmsize};
6416     [prompt_ setFrame:prmrect];
6417 }
6418
6419 - (void)setFrame:(CGRect)frame {
6420     [super setFrame:frame];
6421
6422     [self positionViews];
6423 }
6424
6425 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6426     if ((self = [super initWithFrame:frame])) {
6427         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6428
6429         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6430         [self setBarStyle:UIBarStyleBlack];
6431
6432         UIBarStyle barstyle([self _barStyle:NO]);
6433         bool ugly(barstyle == UIBarStyleDefault);
6434
6435         UIProgressIndicatorStyle style = ugly ?
6436             UIProgressIndicatorStyleMediumBrown :
6437             UIProgressIndicatorStyleMediumWhite;
6438
6439         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6440         [indicator_ setStyle:style];
6441         [indicator_ startAnimation];
6442         [self addSubview:indicator_];
6443
6444         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6445         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6446         [prompt_ setBackgroundColor:[UIColor clearColor]];
6447         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6448         [self addSubview:prompt_];
6449
6450         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6451         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6452         [progress_ setStyle:0];
6453         [self addSubview:progress_];
6454
6455         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6456         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6457         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6458         [cancel_ setBarStyle:barstyle];
6459
6460         [self positionViews];
6461     } return self;
6462 }
6463
6464 - (void) cancel {
6465     [cancel_ removeFromSuperview];
6466 }
6467
6468 - (void) start {
6469     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6470     [progress_ setProgress:0];
6471     [self addSubview:cancel_];
6472 }
6473
6474 - (void) stop {
6475     [cancel_ removeFromSuperview];
6476 }
6477
6478 - (void) setPrompt:(NSString *)prompt {
6479     [prompt_ setText:prompt];
6480 }
6481
6482 - (void) setProgress:(float)progress {
6483     [progress_ setProgress:progress];
6484 }
6485
6486 @end
6487 /* }}} */
6488
6489 @class CYNavigationController;
6490
6491 /* Cydia Tab Bar Controller {{{ */
6492 @interface CYTabBarController : UITabBarController {
6493     _transient Database *database_;
6494 }
6495
6496 @end
6497
6498 @implementation CYTabBarController
6499
6500 /* XXX: some logic should probably go here related to
6501 freeing the view controllers on tab change */
6502
6503 - (void) reloadData {
6504     size_t count([[self viewControllers] count]);
6505     for (size_t i(0); i != count; ++i) {
6506         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6507         [page reloadData];
6508     }
6509 }
6510
6511 - (id) initWithDatabase:(Database *)database {
6512     if ((self = [super init]) != nil) {
6513         database_ = database;
6514     } return self;
6515 }
6516
6517 @end
6518 /* }}} */
6519
6520 /* Cydia Navigation Controller {{{ */
6521 @interface CYNavigationController : UINavigationController {
6522     _transient Database *database_;
6523     _transient id<UINavigationControllerDelegate> delegate_;
6524 }
6525
6526 - (id) initWithDatabase:(Database *)database;
6527 - (void) reloadData;
6528
6529 @end
6530
6531
6532 @implementation CYNavigationController
6533
6534 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6535     // Inherit autorotation settings for modal parents.
6536     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6537         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6538     } else {
6539         return [super shouldAutorotateToInterfaceOrientation:orientation];
6540     }
6541 }
6542
6543 - (void) dealloc {
6544     [super dealloc];
6545 }
6546
6547 - (void) reloadData {
6548     size_t count([[self viewControllers] count]);
6549     for (size_t i(0); i != count; ++i) {
6550         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6551         [page reloadData];
6552     }
6553 }
6554
6555 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6556     delegate_ = delegate;
6557 }
6558
6559 - (id) initWithDatabase:(Database *)database {
6560     if ((self = [super init]) != nil) {
6561         database_ = database;
6562     } return self;
6563 }
6564
6565 @end
6566 /* }}} */
6567 /* Cydia:// Protocol {{{ */
6568 @interface CydiaURLProtocol : NSURLProtocol {
6569 }
6570
6571 @end
6572
6573 @implementation CydiaURLProtocol
6574
6575 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6576     NSURL *url([request URL]);
6577     if (url == nil)
6578         return NO;
6579     NSString *scheme([[url scheme] lowercaseString]);
6580     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6581         return NO;
6582     return YES;
6583 }
6584
6585 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6586     return request;
6587 }
6588
6589 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6590     id<NSURLProtocolClient> client([self client]);
6591     if (icon == nil)
6592         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6593     else {
6594         NSData *data(UIImagePNGRepresentation(icon));
6595
6596         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6597         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6598         [client URLProtocol:self didLoadData:data];
6599         [client URLProtocolDidFinishLoading:self];
6600     }
6601 }
6602
6603 - (void) startLoading {
6604     id<NSURLProtocolClient> client([self client]);
6605     NSURLRequest *request([self request]);
6606
6607     NSURL *url([request URL]);
6608     NSString *href([url absoluteString]);
6609
6610     NSString *path([href substringFromIndex:8]);
6611     NSRange slash([path rangeOfString:@"/"]);
6612
6613     NSString *command;
6614     if (slash.location == NSNotFound) {
6615         command = path;
6616         path = nil;
6617     } else {
6618         command = [path substringToIndex:slash.location];
6619         path = [path substringFromIndex:(slash.location + 1)];
6620     }
6621
6622     Database *database([Database sharedInstance]);
6623
6624     if ([command isEqualToString:@"package-icon"]) {
6625         if (path == nil)
6626             goto fail;
6627         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6628         Package *package([database packageWithName:path]);
6629         if (package == nil)
6630             goto fail;
6631         UIImage *icon([package icon]);
6632         [self _returnPNGWithImage:icon forRequest:request];
6633     } else if ([command isEqualToString:@"source-icon"]) {
6634         if (path == nil)
6635             goto fail;
6636         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6637         NSString *source(Simplify(path));
6638         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6639         if (icon == nil)
6640             icon = [UIImage applicationImageNamed:@"unknown.png"];
6641         [self _returnPNGWithImage:icon forRequest:request];
6642     } else if ([command isEqualToString:@"uikit-image"]) {
6643         if (path == nil)
6644             goto fail;
6645         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6646         UIImage *icon(_UIImageWithName(path));
6647         [self _returnPNGWithImage:icon forRequest:request];
6648     } else if ([command isEqualToString:@"section-icon"]) {
6649         if (path == nil)
6650             goto fail;
6651         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6652         NSString *section(Simplify(path));
6653         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6654         if (icon == nil)
6655             icon = [UIImage applicationImageNamed:@"unknown.png"];
6656         [self _returnPNGWithImage:icon forRequest:request];
6657     } else fail: {
6658         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6659     }
6660 }
6661
6662 - (void) stopLoading {
6663 }
6664
6665 @end
6666 /* }}} */
6667
6668 /* Sections Controller {{{ */
6669 @interface SectionsController : CYViewController <
6670     UITableViewDataSource,
6671     UITableViewDelegate
6672 > {
6673     _transient Database *database_;
6674     NSMutableArray *sections_;
6675     NSMutableArray *filtered_;
6676     UITableView *list_;
6677     UIView *accessory_;
6678     BOOL editing_;
6679 }
6680
6681 - (id) initWithDatabase:(Database *)database;
6682 - (void) reloadData;
6683 - (void) resetView;
6684
6685 - (void) editButtonClicked;
6686
6687 @end
6688
6689 @implementation SectionsController
6690
6691 - (void) dealloc {
6692     [list_ setDataSource:nil];
6693     [list_ setDelegate:nil];
6694
6695     [sections_ release];
6696     [filtered_ release];
6697     [list_ release];
6698     [accessory_ release];
6699     [super dealloc];
6700 }
6701
6702 - (void) viewDidAppear:(BOOL)animated {
6703     [super viewDidAppear:animated];
6704     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6705 }
6706
6707 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6708     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6709     return section;
6710 }
6711
6712 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6713     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6714 }
6715
6716 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6717     return 45.0f;
6718 }*/
6719
6720 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6721     static NSString *reuseIdentifier = @"SectionCell";
6722
6723     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6724     if (cell == nil)
6725         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6726
6727     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6728
6729     return cell;
6730 }
6731
6732 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6733     if (editing_)
6734         return;
6735
6736     Section *section = [self sectionAtIndexPath:indexPath];
6737     NSString *name = [section name];
6738     NSString *title;
6739
6740     if ([indexPath row] == 0) {
6741         section = nil;
6742         name = nil;
6743         title = UCLocalize("ALL_PACKAGES");
6744     } else {
6745         if (name != nil) {
6746             name = [NSString stringWithString:name];
6747             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6748         } else {
6749             name = @"";
6750             title = UCLocalize("NO_SECTION");
6751         }
6752     }
6753
6754     FilteredPackageController *table = [[[FilteredPackageController alloc]
6755         initWithDatabase:database_
6756         title:title
6757         filter:@selector(isVisibleInSection:)
6758         with:name
6759     ] autorelease];
6760
6761     [table setDelegate:delegate_];
6762
6763     [[self navigationController] pushViewController:table animated:YES];
6764 }
6765
6766 - (NSString *) title { return UCLocalize("SECTIONS"); }
6767
6768 - (id) initWithDatabase:(Database *)database {
6769     if ((self = [super init]) != nil) {
6770         database_ = database;
6771
6772         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6773
6774         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6775         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6776
6777         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6778         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6779         [list_ setRowHeight:45.0f];
6780         [[self view] addSubview:list_];
6781
6782         [list_ setDataSource:self];
6783         [list_ setDelegate:self];
6784
6785         [self reloadData];
6786     } return self;
6787 }
6788
6789 - (void) reloadData {
6790     NSArray *packages = [database_ packages];
6791
6792     [sections_ removeAllObjects];
6793     [filtered_ removeAllObjects];
6794
6795     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6796
6797     _trace();
6798     for (Package *package in packages) {
6799         NSString *name([package section]);
6800         NSString *key(name == nil ? @"" : name);
6801
6802         Section *section;
6803
6804         _profile(SectionsView$reloadData$Section)
6805             section = [sections objectForKey:key];
6806             if (section == nil) {
6807                 _profile(SectionsView$reloadData$Section$Allocate)
6808                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6809                     [sections setObject:section forKey:key];
6810                 _end
6811             }
6812         _end
6813
6814         [section addToCount];
6815
6816         _profile(SectionsView$reloadData$Filter)
6817             if (![package valid] || ![package visible])
6818                 continue;
6819         _end
6820
6821         [section addToRow];
6822     }
6823     _trace();
6824
6825     [sections_ addObjectsFromArray:[sections allValues]];
6826
6827     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6828
6829     for (Section *section in sections_) {
6830         size_t count([section row]);
6831         if (count == 0)
6832             continue;
6833
6834         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6835         [section setCount:count];
6836         [filtered_ addObject:section];
6837     }
6838
6839     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6840         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6841         style:UIBarButtonItemStylePlain
6842         target:self
6843         action:@selector(editButtonClicked)
6844     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6845
6846     [list_ reloadData];
6847     _trace();
6848 }
6849
6850 - (void) resetView {
6851     if (editing_)
6852         [self editButtonClicked];
6853 }
6854
6855 - (void) editButtonClicked {
6856     if ((editing_ = !editing_))
6857         [list_ reloadData];
6858     else
6859         [delegate_ updateData];
6860
6861     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6862     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6863     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6864 }
6865
6866 - (UIView *) accessoryView {
6867     return accessory_;
6868 }
6869
6870 @end
6871 /* }}} */
6872 /* Changes Controller {{{ */
6873 @interface ChangesController : CYViewController <
6874     UITableViewDataSource,
6875     UITableViewDelegate
6876 > {
6877     _transient Database *database_;
6878     CFMutableArrayRef packages_;
6879     NSMutableArray *sections_;
6880     UITableView *list_;
6881     unsigned upgrades_;
6882     BOOL hasSentFirstLoad_;
6883 }
6884
6885 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6886 - (void) reloadData;
6887
6888 @end
6889
6890 @implementation ChangesController
6891
6892 - (void) dealloc {
6893     [list_ setDelegate:nil];
6894     [list_ setDataSource:nil];
6895
6896     CFRelease(packages_);
6897
6898     [sections_ release];
6899     [list_ release];
6900     [super dealloc];
6901 }
6902
6903 - (void) viewDidAppear:(BOOL)animated {
6904     [super viewDidAppear:animated];
6905     if (!hasSentFirstLoad_) {
6906         hasSentFirstLoad_ = YES;
6907         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6908     } else {
6909         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6910     }
6911 }
6912
6913 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6914     NSInteger count([sections_ count]);
6915     return count == 0 ? 1 : count;
6916 }
6917
6918 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6919     if ([sections_ count] == 0)
6920         return nil;
6921     return [[sections_ objectAtIndex:section] name];
6922 }
6923
6924 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6925     if ([sections_ count] == 0)
6926         return 0;
6927     return [[sections_ objectAtIndex:section] count];
6928 }
6929
6930 - (Package *) packageAtIndex:(NSUInteger)index {
6931     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6932 }
6933
6934 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6935     Section *section([sections_ objectAtIndex:[path section]]);
6936     NSInteger row([path row]);
6937     return [self packageAtIndex:([section row] + row)];
6938 }
6939
6940 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6941     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6942     if (cell == nil)
6943         cell = [[[PackageCell alloc] init] autorelease];
6944     [cell setPackage:[self packageAtIndexPath:path]];
6945     return cell;
6946 }
6947
6948 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6949     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6950 }*/
6951
6952 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6953     Package *package([self packageAtIndexPath:path]);
6954     PackageController *view([delegate_ packageController]);
6955     [view setDelegate:delegate_];
6956     [view setPackage:package];
6957     [[self navigationController] pushViewController:view animated:YES];
6958     return path;
6959 }
6960
6961 - (void) refreshButtonClicked {
6962     [delegate_ beginUpdate];
6963     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6964 }
6965
6966 - (void) upgradeButtonClicked {
6967     [delegate_ distUpgrade];
6968 }
6969
6970 - (NSString *) title { return UCLocalize("CHANGES"); }
6971
6972 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
6973     if ((self = [super init]) != nil) {
6974         database_ = database;
6975         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6976
6977         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6978
6979         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6980
6981         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6982         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6983         [list_ setRowHeight:73.0f];
6984         [[self view] addSubview:list_];
6985
6986         [list_ setDataSource:self];
6987         [list_ setDelegate:self];
6988
6989         delegate_ = delegate;
6990     } return self;
6991 }
6992
6993 - (void) _reloadPackages:(NSArray *)packages {
6994     _trace();
6995     for (Package *package in packages)
6996         if ([package upgradableAndEssential:YES] || [package visible])
6997             CFArrayAppendValue(packages_, package);
6998
6999     _trace();
7000     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7001     _trace();
7002 }
7003
7004 - (void) reloadData {
7005     NSArray *packages = [database_ packages];
7006
7007     CFArrayRemoveAllValues(packages_);
7008
7009     [sections_ removeAllObjects];
7010
7011 #if 1
7012     UIProgressHUD *hud([delegate_ addProgressHUD]);
7013     [hud setText:UCLocalize("LOADING")];
7014     //NSLog(@"HUD:%@::%@", delegate_, hud);
7015     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7016     [delegate_ removeProgressHUD:hud];
7017 #else
7018     [self _reloadPackages:packages];
7019 #endif
7020
7021     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7022     Section *ignored = nil;
7023     Section *section = nil;
7024     NSDate *last = nil;
7025
7026     upgrades_ = 0;
7027     bool unseens = false;
7028
7029     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7030
7031     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7032         Package *package = [self packageAtIndex:offset];
7033
7034         BOOL uae = [package upgradableAndEssential:YES];
7035
7036         if (!uae) {
7037             unseens = true;
7038             NSDate *seen;
7039
7040             _profile(ChangesController$reloadData$Remember)
7041                 seen = [package seen];
7042             _end
7043
7044             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7045                 last = seen;
7046
7047                 NSString *name;
7048                 if (seen == nil)
7049                     name = UCLocalize("UNKNOWN");
7050                 else {
7051                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7052                     [name autorelease];
7053                 }
7054
7055                 _profile(ChangesController$reloadData$Allocate)
7056                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7057                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7058                     [sections_ addObject:section];
7059                 _end
7060             }
7061
7062             [section addToCount];
7063         } else if ([package ignored]) {
7064             if (ignored == nil) {
7065                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7066             }
7067             [ignored addToCount];
7068         } else {
7069             ++upgrades_;
7070             [upgradable addToCount];
7071         }
7072     }
7073     _trace();
7074
7075     CFRelease(formatter);
7076
7077     if (unseens) {
7078         Section *last = [sections_ lastObject];
7079         size_t count = [last count];
7080         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7081         [sections_ removeLastObject];
7082     }
7083
7084     if ([ignored count] != 0)
7085         [sections_ insertObject:ignored atIndex:0];
7086     if (upgrades_ != 0)
7087         [sections_ insertObject:upgradable atIndex:0];
7088
7089     [list_ reloadData];
7090
7091     if (upgrades_ > 0)
7092         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7093             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7094             style:UIBarButtonItemStylePlain
7095             target:self
7096             action:@selector(upgradeButtonClicked)
7097         ] autorelease]];
7098
7099     if (![delegate_ updating])
7100         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7101             initWithTitle:UCLocalize("REFRESH")
7102             style:UIBarButtonItemStylePlain
7103             target:self
7104             action:@selector(refreshButtonClicked)
7105         ] autorelease]];
7106 }
7107
7108 @end
7109 /* }}} */
7110 /* Search Controller {{{ */
7111 @interface SearchController : FilteredPackageController <
7112     UISearchBarDelegate
7113 > {
7114     UISearchBar *search_;
7115 }
7116
7117 - (id) initWithDatabase:(Database *)database;
7118 - (void) reloadData;
7119
7120 @end
7121
7122 @implementation SearchController
7123
7124 - (void) dealloc {
7125     [search_ release];
7126     [super dealloc];
7127 }
7128
7129 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7130     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7131     [search_ resignFirstResponder];
7132     [self reloadData];
7133 }
7134
7135 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7136     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7137     [self reloadData];
7138 }
7139
7140 - (NSString *) title { return nil; }
7141
7142 - (id) initWithDatabase:(Database *)database {
7143     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7144 }
7145
7146 - (void)viewDidAppear:(BOOL)animated {
7147     [super viewDidAppear:animated];
7148     if (!search_) {
7149         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7150         [search_ layoutSubviews];
7151         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7152         UITextField *textField = [search_ searchField];
7153         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7154         [search_ setDelegate:self];
7155         [textField setEnablesReturnKeyAutomatically:NO];
7156         [[self navigationItem] setTitleView:textField];
7157     }
7158 }
7159
7160 - (void) _reloadData {
7161 }
7162
7163 - (void) reloadData {
7164     _profile(SearchController$reloadData)
7165         [packages_ reloadData];
7166     _end
7167     PrintTimes();
7168     [packages_ resetCursor];
7169 }
7170
7171 - (void) didSelectPackage:(Package *)package {
7172     [search_ resignFirstResponder];
7173     [super didSelectPackage:package];
7174 }
7175
7176 @end
7177 /* }}} */
7178 /* Settings Controller {{{ */
7179 @interface SettingsController : CYViewController <
7180     UITableViewDataSource,
7181     UITableViewDelegate
7182 > {
7183     _transient Database *database_;
7184     NSString *name_;
7185     Package *package_;
7186     UITableView *table_;
7187     UISwitch *subscribedSwitch_;
7188     UISwitch *ignoredSwitch_;
7189     UITableViewCell *subscribedCell_;
7190     UITableViewCell *ignoredCell_;
7191 }
7192
7193 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7194
7195 @end
7196
7197 @implementation SettingsController
7198
7199 - (void) dealloc {
7200     [name_ release];
7201     if (package_ != nil)
7202         [package_ release];
7203     [table_ release];
7204     [subscribedSwitch_ release];
7205     [ignoredSwitch_ release];
7206     [subscribedCell_ release];
7207     [ignoredCell_ release];
7208
7209     [super dealloc];
7210 }
7211
7212 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7213     if (package_ == nil)
7214         return 0;
7215
7216     return 1;
7217 }
7218
7219 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7220     if (package_ == nil)
7221         return 0;
7222
7223     return 1;
7224 }
7225
7226 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7227     return UCLocalize("SHOW_ALL_CHANGES_EX");
7228 }
7229
7230 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7231     if (package_ == nil)
7232         return;
7233
7234     NSMutableDictionary *metadata([package_ metadata]);
7235
7236     BOOL before;
7237     if (NSNumber *number = [metadata objectForKey:key])
7238         before = [number boolValue];
7239     else
7240         before = NO;
7241
7242     if (value != before) {
7243         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7244         Changed_ = true;
7245         [delegate_ updateData];
7246     }
7247 }
7248
7249 - (void) onSubscribed:(id)control {
7250     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7251 }
7252
7253 - (void) onIgnored:(id)control {
7254     // TODO: set Held state - possibly call out to dpkg, etc.
7255 }
7256
7257 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7258     if (package_ == nil)
7259         return nil;
7260
7261     switch ([indexPath row]) {
7262         case 0: return subscribedCell_;
7263         case 1: return ignoredCell_;
7264
7265         _nodefault
7266     }
7267
7268     return nil;
7269 }
7270
7271 - (NSString *) title { return UCLocalize("SETTINGS"); }
7272
7273 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7274     if ((self = [super init])) {
7275         database_ = database;
7276         name_ = [package retain];
7277
7278         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7279
7280         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7281         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7282         [[self view] addSubview:table_];
7283
7284         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7285         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7286         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7287
7288         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7289         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7290         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7291
7292         subscribedCell_ = [[UITableViewCell alloc] init];
7293         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7294         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7295         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7296
7297         ignoredCell_ = [[UITableViewCell alloc] init];
7298         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7299         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7300         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7301
7302         [table_ setDataSource:self];
7303         [table_ setDelegate:self];
7304         [self reloadData];
7305     } return self;
7306 }
7307
7308 - (void) reloadData {
7309     if (package_ != nil)
7310         [package_ autorelease];
7311     package_ = [database_ packageWithName:name_];
7312     if (package_ != nil) {
7313         [package_ retain];
7314         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7315         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7316     }
7317
7318     [table_ reloadData];
7319 }
7320
7321 @end
7322 /* }}} */
7323 /* Signature Controller {{{ */
7324 @interface SignatureController : CYBrowserController {
7325     _transient Database *database_;
7326     NSString *package_;
7327 }
7328
7329 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7330
7331 @end
7332
7333 @implementation SignatureController
7334
7335 - (void) dealloc {
7336     [package_ release];
7337     [super dealloc];
7338 }
7339
7340 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7341     // XXX: dude!
7342     [super webView:view didClearWindowObject:window forFrame:frame];
7343 }
7344
7345 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7346     if ((self = [super init]) != nil) {
7347         database_ = database;
7348         package_ = [package retain];
7349         [self reloadData];
7350     } return self;
7351 }
7352
7353 - (void) reloadData {
7354     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7355 }
7356
7357 @end
7358 /* }}} */
7359
7360 /* Role Controller {{{ */
7361 @interface RoleController : CYViewController <
7362     UITableViewDataSource,
7363     UITableViewDelegate
7364 > {
7365     _transient Database *database_;
7366     // XXX: ok, "roledelegate_"?...
7367     _transient id roledelegate_;
7368     UITableView *table_;
7369     UISegmentedControl *segment_;
7370     UIView *container_;
7371 }
7372
7373 - (void) showDoneButton;
7374 - (void) resizeSegmentedControl;
7375
7376 @end
7377
7378 @implementation RoleController
7379 - (void) dealloc {
7380     [table_ release];
7381     [segment_ release];
7382     [container_ release];
7383
7384     [super dealloc];
7385 }
7386
7387 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7388     if ((self = [super init])) {
7389         database_ = database;
7390         roledelegate_ = delegate;
7391
7392         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7393
7394         NSArray *items = [NSArray arrayWithObjects:
7395             UCLocalize("USER"),
7396             UCLocalize("HACKER"),
7397             UCLocalize("DEVELOPER"),
7398         nil];
7399         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7400         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7401         [container_ addSubview:segment_];
7402
7403         int index = -1;
7404         if ([Role_ isEqualToString:@"User"]) index = 0;
7405         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7406         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7407         if (index != -1) {
7408             [segment_ setSelectedSegmentIndex:index];
7409             [self showDoneButton];
7410         }
7411
7412         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7413         [self resizeSegmentedControl];
7414
7415         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7416         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7417         [table_ setDelegate:self];
7418         [table_ setDataSource:self];
7419         [[self view] addSubview:table_];
7420         [table_ reloadData];
7421     } return self;
7422 }
7423
7424 - (void) resizeSegmentedControl {
7425     CGFloat width = [[self view] frame].size.width;
7426     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7427 }
7428
7429 - (void) viewWillAppear:(BOOL)animated {
7430     [super viewWillAppear:animated];
7431
7432     [self resizeSegmentedControl];
7433 }
7434
7435 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7436     [self resizeSegmentedControl];
7437 }
7438
7439 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7440     [self resizeSegmentedControl];
7441 }
7442
7443 - (void) save {
7444     NSString *role(nil);
7445
7446     switch ([segment_ selectedSegmentIndex]) {
7447         case 0: role = @"User"; break;
7448         case 1: role = @"Hacker"; break;
7449         case 2: role = @"Developer"; break;
7450
7451         _nodefault
7452     }
7453
7454     if (![role isEqualToString:Role_]) {
7455         bool rolling(Role_ == nil);
7456         Role_ = role;
7457
7458         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7459             Role_, @"Role",
7460         nil];
7461
7462         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7463
7464         Changed_ = true;
7465
7466         if (rolling)
7467             [roledelegate_ loadData];
7468         else
7469             [roledelegate_ updateData];
7470     }
7471 }
7472
7473 - (void) segmentChanged:(UISegmentedControl *)control {
7474     [self showDoneButton];
7475 }
7476
7477 - (void) saveAndClose {
7478     [self save];
7479
7480     [[self navigationItem] setRightBarButtonItem:nil];
7481     [[self navigationController] dismissModalViewControllerAnimated:YES];
7482 }
7483
7484 - (void) doneButtonClicked {
7485     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7486     [spinner startAnimating];
7487     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7488     [[self navigationItem] setRightBarButtonItem:spinItem];
7489
7490     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7491 }
7492
7493 - (void) showDoneButton {
7494     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7495         initWithTitle:UCLocalize("DONE")
7496         style:UIBarButtonItemStyleDone
7497         target:self
7498         action:@selector(doneButtonClicked)
7499     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7500 }
7501
7502 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7503     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7504     return 6;
7505 }
7506
7507 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7508     return 0; // :(
7509 }
7510
7511 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7512     return nil; // This method is required by the protocol.
7513 }
7514
7515 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7516     if (section == 1)
7517         return UCLocalize("ROLE_EX");
7518     if (section == 4)
7519         return [NSString stringWithFormat:
7520             @"%@: %@\n%@: %@\n%@: %@",
7521             UCLocalize("USER"), UCLocalize("USER_EX"),
7522             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7523             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7524         ];
7525     else return nil;
7526 }
7527
7528 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7529     return section == 3 ? 44.0f : 0;
7530 }
7531
7532 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7533     return section == 3 ? container_ : nil;
7534 }
7535
7536 @end
7537 /* }}} */
7538 /* Stash Controller {{{ */
7539 @interface CYStashController : CYViewController {
7540     // XXX: just delete these things
7541     _transient UIActivityIndicatorView *spinner_;
7542     _transient UILabel *status_;
7543     _transient UILabel *caption_;
7544 }
7545 @end
7546
7547 @implementation CYStashController
7548 - (id) init {
7549     if ((self = [super init])) {
7550         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7551
7552         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7553         CGRect spinrect = [spinner_ frame];
7554         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7555         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7556         [spinner_ setFrame:spinrect];
7557         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7558         [[self view] addSubview:spinner_];
7559         [spinner_ startAnimating];
7560
7561         CGRect captrect;
7562         captrect.size.width = [[self view] frame].size.width;
7563         captrect.size.height = 40.0f;
7564         captrect.origin.x = 0;
7565         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7566         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7567         [caption_ setText:@"Initializing Filesystem"];
7568         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7569         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7570         [caption_ setTextColor:[UIColor whiteColor]];
7571         [caption_ setBackgroundColor:[UIColor clearColor]];
7572         [caption_ setShadowColor:[UIColor blackColor]];
7573         [caption_ setTextAlignment:UITextAlignmentCenter];
7574         [[self view] addSubview:caption_];
7575
7576         CGRect statusrect;
7577         statusrect.size.width = [[self view] frame].size.width;
7578         statusrect.size.height = 30.0f;
7579         statusrect.origin.x = 0;
7580         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7581         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7582         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7583         [status_ setText:@"(Cydia will exit when complete.)"];
7584         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7585         [status_ setTextColor:[UIColor whiteColor]];
7586         [status_ setBackgroundColor:[UIColor clearColor]];
7587         [status_ setShadowColor:[UIColor blackColor]];
7588         [status_ setTextAlignment:UITextAlignmentCenter];
7589         [[self view] addSubview:status_];
7590     } return self;
7591 }
7592
7593 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7594     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7595 }
7596 @end
7597 /* }}} */
7598
7599 /* Cydia Container {{{ */
7600 @interface CYContainer : UIViewController <ProgressDelegate> {
7601     _transient Database *database_;
7602     RefreshBar *refreshbar_;
7603
7604     bool dropped_;
7605     bool updating_;
7606     // XXX: ok, "updatedelegate_"?...
7607     _transient NSObject<CydiaDelegate> *updatedelegate_;
7608     // XXX: can't we query for this variable when we need it?
7609     _transient UITabBarController *root_;
7610 }
7611
7612 - (void) setTabBarController:(UITabBarController *)controller;
7613
7614 - (void) dropBar:(BOOL)animated;
7615 - (void) beginUpdate;
7616 - (void) raiseBar:(BOOL)animated;
7617 - (BOOL) updating;
7618
7619 @end
7620
7621 @implementation CYContainer
7622
7623 - (BOOL) _reallyWantsFullScreenLayout {
7624     return YES;
7625 }
7626
7627 // NOTE: UIWindow only sends the top controller these messages,
7628 //       So we have to forward them on.
7629
7630 - (void) viewDidAppear:(BOOL)animated {
7631     [super viewDidAppear:animated];
7632     [root_ viewDidAppear:animated];
7633 }
7634
7635 - (void) viewWillAppear:(BOOL)animated {
7636     [super viewWillAppear:animated];
7637     [root_ viewWillAppear:animated];
7638 }
7639
7640 - (void) viewDidDisappear:(BOOL)animated {
7641     [super viewDidDisappear:animated];
7642     [root_ viewDidDisappear:animated];
7643 }
7644
7645 - (void) viewWillDisappear:(BOOL)animated {
7646     [super viewWillDisappear:animated];
7647     [root_ viewWillDisappear:animated];
7648 }
7649
7650 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7651     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7652 }
7653
7654 - (void) setTabBarController:(UITabBarController *)controller {
7655     root_ = controller;
7656     [[self view] addSubview:[root_ view]];
7657 }
7658
7659 - (void) setUpdate:(NSDate *)date {
7660     [self beginUpdate];
7661 }
7662
7663 - (void) beginUpdate {
7664     [self dropBar:YES];
7665     [refreshbar_ start];
7666
7667     updating_ = true;
7668
7669     [NSThread
7670         detachNewThreadSelector:@selector(performUpdate)
7671         toTarget:self
7672         withObject:nil
7673     ];
7674 }
7675
7676 - (void) performUpdate { _pooled
7677     Status status;
7678     status.setDelegate(self);
7679     [database_ updateWithStatus:status];
7680
7681     [self
7682         performSelectorOnMainThread:@selector(completeUpdate)
7683         withObject:nil
7684         waitUntilDone:NO
7685     ];
7686 }
7687
7688 - (void) completeUpdate {
7689     if (!updating_)
7690         return;
7691     updating_ = false;
7692
7693     [self raiseBar:YES];
7694     [refreshbar_ stop];
7695     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7696 }
7697
7698 - (void) cancelUpdate {
7699     updating_ = false;
7700     [self raiseBar:YES];
7701     [refreshbar_ stop];
7702     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7703 }
7704
7705 - (void) cancelPressed {
7706     [self cancelUpdate];
7707 }
7708
7709 - (BOOL) updating {
7710     return updating_;
7711 }
7712
7713 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7714     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7715 }
7716
7717 - (void) startProgress {
7718 }
7719
7720 - (void) setProgressTitle:(NSString *)title {
7721     [self
7722         performSelectorOnMainThread:@selector(_setProgressTitle:)
7723         withObject:title
7724         waitUntilDone:YES
7725     ];
7726 }
7727
7728 - (bool) isCancelling:(size_t)received {
7729     return !updating_;
7730 }
7731
7732 - (void) setProgressPercent:(float)percent {
7733     [self
7734         performSelectorOnMainThread:@selector(_setProgressPercent:)
7735         withObject:[NSNumber numberWithFloat:percent]
7736         waitUntilDone:YES
7737     ];
7738 }
7739
7740 - (void) addProgressOutput:(NSString *)output {
7741     [self
7742         performSelectorOnMainThread:@selector(_addProgressOutput:)
7743         withObject:output
7744         waitUntilDone:YES
7745     ];
7746 }
7747
7748 - (void) _setProgressTitle:(NSString *)title {
7749     [refreshbar_ setPrompt:title];
7750 }
7751
7752 - (void) _setProgressPercent:(NSNumber *)percent {
7753     [refreshbar_ setProgress:[percent floatValue]];
7754 }
7755
7756 - (void) _addProgressOutput:(NSString *)output {
7757 }
7758
7759 - (void) setUpdateDelegate:(id)delegate {
7760     updatedelegate_ = delegate;
7761 }
7762
7763 - (CGFloat) statusBarHeight {
7764     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7765         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7766     } else {
7767         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7768     }
7769 }
7770
7771 - (void) dropBar:(BOOL)animated {
7772     if (dropped_)
7773         return;
7774     dropped_ = true;
7775
7776     [[self view] addSubview:refreshbar_];
7777
7778     CGFloat sboffset = [self statusBarHeight];
7779
7780     CGRect barframe = [refreshbar_ frame];
7781     barframe.origin.y = sboffset;
7782     [refreshbar_ setFrame:barframe];
7783
7784     if (animated)
7785         [UIView beginAnimations:nil context:NULL];
7786     CGRect viewframe = [[root_ view] frame];
7787     viewframe.origin.y += barframe.size.height + sboffset;
7788     viewframe.size.height -= barframe.size.height + sboffset;
7789     [[root_ view] setFrame:viewframe];
7790     if (animated)
7791         [UIView commitAnimations];
7792
7793     // Ensure bar has the proper width for our view, it might have changed
7794     barframe.size.width = viewframe.size.width;
7795     [refreshbar_ setFrame:barframe];
7796
7797     // XXX: fix Apple's layout bug
7798     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7799 }
7800
7801 - (void) raiseBar:(BOOL)animated {
7802     if (!dropped_)
7803         return;
7804     dropped_ = false;
7805
7806     [refreshbar_ removeFromSuperview];
7807
7808     CGFloat sboffset = [self statusBarHeight];
7809
7810     if (animated)
7811         [UIView beginAnimations:nil context:NULL];
7812     CGRect barframe = [refreshbar_ frame];
7813     CGRect viewframe = [[root_ view] frame];
7814     viewframe.origin.y -= barframe.size.height + sboffset;
7815     viewframe.size.height += barframe.size.height + sboffset;
7816     [[root_ view] setFrame:viewframe];
7817     if (animated)
7818         [UIView commitAnimations];
7819
7820     // XXX: fix Apple's layout bug
7821     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7822 }
7823
7824 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7825     // XXX: fix Apple's layout bug
7826     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7827 }
7828
7829 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7830     if (dropped_) {
7831         [self raiseBar:NO];
7832         [self dropBar:NO];
7833     }
7834
7835     // XXX: fix Apple's layout bug
7836     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7837 }
7838
7839 - (void) statusBarFrameChanged:(NSNotification *)notification {
7840     if (dropped_) {
7841         [self raiseBar:NO];
7842         [self dropBar:NO];
7843     }
7844 }
7845
7846 - (void) dealloc {
7847     [refreshbar_ release];
7848     [[NSNotificationCenter defaultCenter] removeObserver:self];
7849     [super dealloc];
7850 }
7851
7852 - (id) initWithDatabase:(Database *)database {
7853     if ((self = [super init]) != nil) {
7854         database_ = database;
7855
7856         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7857         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7858
7859         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7860     } return self;
7861 }
7862
7863 @end
7864 /* }}} */
7865
7866 typedef enum {
7867     kCydiaTag = 0,
7868     kSectionsTag = 1,
7869     kChangesTag = 2,
7870     kManageTag = 3,
7871     kInstalledTag = 4,
7872     kSourcesTag = 5,
7873     kSearchTag = 6
7874 } CYTabTag;
7875
7876 @interface Cydia : UIApplication <
7877     ConfirmationControllerDelegate,
7878     ProgressControllerDelegate,
7879     CydiaDelegate,
7880     UINavigationControllerDelegate,
7881     UITabBarControllerDelegate
7882 > {
7883     // XXX: evaluate all fields for _transient
7884
7885     UIWindow *window_;
7886     CYContainer *container_;
7887     CYTabBarController *tabbar_;
7888
7889     NSMutableArray *essential_;
7890     NSMutableArray *broken_;
7891
7892     Database *database_;
7893
7894     int tag_;
7895     int huds_;
7896     NSURL *starturl_;
7897
7898     SectionsController *sections_;
7899     ChangesController *changes_;
7900     ManageController *manage_;
7901     SearchController *search_;
7902     SourceTable *sources_;
7903     InstalledController *installed_;
7904     id queueDelegate_;
7905
7906     CYStashController *stash_;
7907
7908     bool loaded_;
7909 }
7910
7911 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7912 - (void) setPage:(CYViewController *)page;
7913 - (void) loadData;
7914
7915 @end
7916
7917 static _finline void _setHomePage(Cydia *self) {
7918     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7919 }
7920
7921 @implementation Cydia
7922
7923 - (void) beginUpdate {
7924     [container_ beginUpdate];
7925 }
7926
7927 - (BOOL) updating {
7928     return [container_ updating];
7929 }
7930
7931 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7932     return window_;
7933 }
7934
7935 - (void) _loaded {
7936     if ([broken_ count] != 0) {
7937         int count = [broken_ count];
7938
7939         UIAlertView *alert = [[[UIAlertView alloc]
7940             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7941             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7942             delegate:self
7943             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7944             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7945         ] autorelease];
7946
7947         [alert setContext:@"fixhalf"];
7948         [alert show];
7949     } else if (!Ignored_ && [essential_ count] != 0) {
7950         int count = [essential_ count];
7951
7952         UIAlertView *alert = [[[UIAlertView alloc]
7953             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7954             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7955             delegate:self
7956             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7957             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7958         ] autorelease];
7959
7960         [alert setContext:@"upgrade"];
7961         [alert show];
7962     }
7963 }
7964
7965 - (void) _saveConfig {
7966     if (Changed_) {
7967         _trace();
7968         NSString *error(nil);
7969         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7970             _trace();
7971             NSError *error(nil);
7972             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7973                 NSLog(@"failure to save metadata data: %@", error);
7974             _trace();
7975         } else {
7976             NSLog(@"failure to serialize metadata: %@", error);
7977             return;
7978         }
7979
7980         Changed_ = false;
7981     }
7982 }
7983
7984 - (void) _updateData {
7985     [self _saveConfig];
7986
7987     /* XXX: this is just stupid */
7988     if (tag_ != 1 && sections_ != nil)
7989         [sections_ reloadData];
7990     if (tag_ != 2 && changes_ != nil)
7991         [changes_ reloadData];
7992     if (tag_ != 4 && search_ != nil)
7993         [search_ reloadData];
7994
7995     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
7996 }
7997
7998 - (int)indexOfTabWithTag:(int)tag {
7999     int i = 0;
8000     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8001         if ([[controller tabBarItem] tag] == tag)
8002             return i;
8003         i += 1;
8004     }
8005
8006     return -1;
8007 }
8008
8009 - (void) _refreshIfPossible {
8010     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8011
8012     bool recently = false;
8013     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8014     if (update != nil) {
8015         NSTimeInterval interval([update timeIntervalSinceNow]);
8016         if (interval <= 0 && interval > -(15*60))
8017             recently = true;
8018     }
8019
8020     // Don't automatic refresh if:
8021     //  - We already refreshed recently.
8022     //  - We already auto-refreshed this launch.
8023     //  - Auto-refresh is disabled.
8024     if (recently || loaded_ || ManualRefresh) {
8025         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8026
8027         // If we are cancelling due to ManualRefresh or a recent refresh
8028         // we need to make sure it knows it's already loaded.
8029         loaded_ = true;
8030         return;
8031     } else {
8032         // We are going to load, so remember that.
8033         loaded_ = true;
8034     }
8035
8036     SCNetworkReachabilityFlags flags; {
8037         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8038         SCNetworkReachabilityGetFlags(reachability, &flags);
8039         CFRelease(reachability);
8040     }
8041
8042     // XXX: this elaborate mess is what Apple is using to determine this? :(
8043     // XXX: do we care if the user has to intervene? maybe that's ok?
8044     bool reachable(
8045         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8046             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8047                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8048                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8049             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8050             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8051         )
8052     );
8053
8054     // If we can reach the server, auto-refresh!
8055     if (reachable)
8056         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8057
8058     [pool release];
8059 }
8060
8061 - (void) refreshIfPossible {
8062     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8063 }
8064
8065 - (void) _reloadData {
8066     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8067     [hud setText:UCLocalize("RELOADING_DATA")];
8068
8069     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8070
8071     if (hud != nil)
8072         [self removeProgressHUD:hud];
8073
8074     size_t changes(0);
8075
8076     [essential_ removeAllObjects];
8077     [broken_ removeAllObjects];
8078
8079     NSArray *packages([database_ packages]);
8080     for (Package *package in packages) {
8081         if ([package half])
8082             [broken_ addObject:package];
8083         if ([package upgradableAndEssential:NO]) {
8084             if ([package essential])
8085                 [essential_ addObject:package];
8086             ++changes;
8087         }
8088     }
8089
8090     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8091     if (changes != 0) {
8092         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8093         [changesItem setBadgeValue:badge];
8094         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8095
8096         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8097             [self setApplicationBadge:badge];
8098         else
8099             [self setApplicationBadgeString:badge];
8100     } else {
8101         [changesItem setBadgeValue:nil];
8102         [changesItem setAnimatedBadge:NO];
8103
8104         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8105             [self removeApplicationBadge];
8106         else // XXX: maybe use setApplicationBadgeString also?
8107             [self setApplicationIconBadgeNumber:0];
8108     }
8109
8110     [self _updateData];
8111
8112     [self refreshIfPossible];
8113 }
8114
8115 - (void) updateData {
8116     [self _updateData];
8117 }
8118
8119 - (void) update_ {
8120     [database_ update];
8121 }
8122
8123 - (void) syncData {
8124     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8125     _assert(file != NULL);
8126
8127     for (NSString *key in [Sources_ allKeys]) {
8128         NSDictionary *source([Sources_ objectForKey:key]);
8129
8130         fprintf(file, "%s %s %s\n",
8131             [[source objectForKey:@"Type"] UTF8String],
8132             [[source objectForKey:@"URI"] UTF8String],
8133             [[source objectForKey:@"Distribution"] UTF8String]
8134         );
8135     }
8136
8137     fclose(file);
8138
8139     [self _saveConfig];
8140
8141     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8142     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8143     if (IsWildcat_)
8144         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8145     [container_ presentModalViewController:navigation animated:YES];
8146
8147     [progress
8148         detachNewThreadSelector:@selector(update_)
8149         toTarget:self
8150         withObject:nil
8151         title:UCLocalize("UPDATING_SOURCES")
8152     ];
8153 }
8154
8155 - (void) reloadData {
8156     @synchronized (self) {
8157         [self _reloadData];
8158     }
8159 }
8160
8161 - (void) resolve {
8162     pkgProblemResolver *resolver = [database_ resolver];
8163
8164     resolver->InstallProtect();
8165     if (!resolver->Resolve(true))
8166         _error->Discard();
8167 }
8168
8169 - (CGRect) popUpBounds {
8170     return [[tabbar_ view] bounds];
8171 }
8172
8173 - (bool) perform {
8174     if (![database_ prepare])
8175         return false;
8176
8177     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8178     [page setDelegate:self];
8179     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8180     [confirm_ setDelegate:self];
8181
8182     if (IsWildcat_)
8183         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8184     [container_ presentModalViewController:confirm_ animated:YES];
8185
8186     return true;
8187 }
8188
8189 - (void) queue {
8190     @synchronized (self) {
8191         [self perform];
8192     }
8193 }
8194
8195 - (void) clearPackage:(Package *)package {
8196     @synchronized (self) {
8197         [package clear];
8198         [self resolve];
8199         [self perform];
8200     }
8201 }
8202
8203 - (void) installPackages:(NSArray *)packages {
8204     @synchronized (self) {
8205         for (Package *package in packages)
8206             [package install];
8207         [self resolve];
8208         [self perform];
8209     }
8210 }
8211
8212 - (void) installPackage:(Package *)package {
8213     @synchronized (self) {
8214         [package install];
8215         [self resolve];
8216         [self perform];
8217     }
8218 }
8219
8220 - (void) removePackage:(Package *)package {
8221     @synchronized (self) {
8222         [package remove];
8223         [self resolve];
8224         [self perform];
8225     }
8226 }
8227
8228 - (void) distUpgrade {
8229     @synchronized (self) {
8230         if (![database_ upgrade])
8231             return;
8232         [self perform];
8233     }
8234 }
8235
8236 - (void) complete {
8237     @synchronized (self) {
8238         [self _reloadData];
8239     }
8240 }
8241
8242 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8243     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8244
8245     if (navigation != nil) {
8246         [navigation pushViewController:progress animated:YES];
8247     } else {
8248         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8249         if (IsWildcat_)
8250             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8251         [container_ presentModalViewController:navigation animated:YES];
8252     }
8253
8254     [progress
8255         detachNewThreadSelector:@selector(perform)
8256         toTarget:database_
8257         withObject:nil
8258         title:UCLocalize("RUNNING")
8259     ];
8260 }
8261
8262 - (void) progressControllerIsComplete:(ProgressController *)progress {
8263     [self complete];
8264 }
8265
8266 - (void) setPage:(CYViewController *)page {
8267     [page setDelegate:self];
8268
8269     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8270     [navController setViewControllers:[NSArray arrayWithObject:page]];
8271     for (CYNavigationController *page in [tabbar_ viewControllers])
8272         if (page != navController)
8273             [page setViewControllers:nil];
8274 }
8275
8276 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8277     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8278     [browser loadURL:url];
8279     return browser;
8280 }
8281
8282 - (SectionsController *) sectionsController {
8283     if (sections_ == nil)
8284         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8285     return sections_;
8286 }
8287
8288 - (ChangesController *) changesController {
8289     if (changes_ == nil)
8290         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8291     return changes_;
8292 }
8293
8294 - (ManageController *) manageController {
8295     if (manage_ == nil) {
8296         manage_ = (ManageController *) [[self
8297             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8298             withClass:[ManageController class]
8299         ] retain];
8300         if (!IsWildcat_)
8301             queueDelegate_ = manage_;
8302     }
8303     return manage_;
8304 }
8305
8306 - (SearchController *) searchController {
8307     if (search_ == nil)
8308         search_ = [[SearchController alloc] initWithDatabase:database_];
8309     return search_;
8310 }
8311
8312 - (SourceTable *) sourcesController {
8313     if (sources_ == nil)
8314         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8315     return sources_;
8316 }
8317
8318 - (InstalledController *) installedController {
8319     if (installed_ == nil) {
8320         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8321         if (IsWildcat_)
8322             queueDelegate_ = installed_;
8323     }
8324     return installed_;
8325 }
8326
8327 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8328     int tag = [[viewController tabBarItem] tag];
8329     if (tag == tag_) {
8330         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8331         return;
8332     } else if (tag_ == 1) {
8333         [[self sectionsController] resetView];
8334     }
8335
8336     switch (tag) {
8337         case kCydiaTag: _setHomePage(self); break;
8338
8339         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8340         case kChangesTag: [self setPage:[self changesController]]; break;
8341         case kManageTag: [self setPage:[self manageController]]; break;
8342         case kInstalledTag: [self setPage:[self installedController]]; break;
8343         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8344         case kSearchTag: [self setPage:[self searchController]]; break;
8345
8346         _nodefault
8347     }
8348
8349     tag_ = tag;
8350 }
8351
8352 - (void) showSettings {
8353     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8354     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8355     if (IsWildcat_)
8356         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8357     [container_ presentModalViewController:nav animated:YES];
8358 }
8359
8360 - (void) setPackageController:(PackageController *)view {
8361     WebThreadLock();
8362     [view setPackage:nil];
8363     WebThreadUnlock();
8364 }
8365
8366 - (PackageController *) _packageController {
8367     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8368 }
8369
8370 - (PackageController *) packageController {
8371     return [self _packageController];
8372 }
8373
8374 // Returns the navigation controller for the queuing badge.
8375 - (id) queueBadgeController {
8376     int index = [self indexOfTabWithTag:kManageTag];
8377     if (index == -1)
8378         index = [self indexOfTabWithTag:kInstalledTag];
8379
8380     return [[tabbar_ viewControllers] objectAtIndex:index];
8381 }
8382
8383 - (void) cancelAndClear:(bool)clear {
8384     @synchronized (self) {
8385         if (clear) {
8386             [database_ clear];
8387
8388             // Stop queuing.
8389             Queuing_ = false;
8390             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8391         } else {
8392             // Start queuing.
8393             Queuing_ = true;
8394             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8395         }
8396
8397         [self _updateData];
8398         [queueDelegate_ queueStatusDidChange];
8399     }
8400 }
8401
8402 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8403     NSString *context([alert context]);
8404
8405     if ([context isEqualToString:@"fixhalf"]) {
8406         if (button == [alert firstOtherButtonIndex]) {
8407             @synchronized (self) {
8408                 for (Package *broken in broken_) {
8409                     [broken remove];
8410
8411                     NSString *id = [broken id];
8412                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8413                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8414                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8415                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8416                 }
8417
8418                 [self resolve];
8419                 [self perform];
8420             }
8421         } else if (button == [alert cancelButtonIndex]) {
8422             [broken_ removeAllObjects];
8423             [self _loaded];
8424         }
8425
8426         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8427     } else if ([context isEqualToString:@"upgrade"]) {
8428         if (button == [alert firstOtherButtonIndex]) {
8429             @synchronized (self) {
8430                 for (Package *essential in essential_)
8431                     [essential install];
8432
8433                 [self resolve];
8434                 [self perform];
8435             }
8436         } else if (button == [alert firstOtherButtonIndex] + 1) {
8437             [self distUpgrade];
8438         } else if (button == [alert cancelButtonIndex]) {
8439             Ignored_ = YES;
8440         }
8441
8442         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8443     }
8444 }
8445
8446 - (void) system:(NSString *)command { _pooled
8447     system([command UTF8String]);
8448 }
8449
8450 - (void) applicationWillSuspend {
8451     [database_ clean];
8452     [super applicationWillSuspend];
8453 }
8454
8455 - (BOOL) hudIsShowing {
8456     return (huds_ > 0);
8457 }
8458
8459 - (void) applicationSuspend:(__GSEvent *)event {
8460     // Use external process status API internally.
8461     // This is probably a really bad idea.
8462     uint64_t status = 0;
8463     int notify_token;
8464     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8465         notify_get_state(notify_token, &status);
8466         notify_cancel(notify_token);
8467     }
8468
8469     if (![self hudIsShowing] && status == 0)
8470         [super applicationSuspend:event];
8471 }
8472
8473 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8474     if (![self hudIsShowing])
8475         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8476 }
8477
8478 - (void) _setSuspended:(BOOL)value {
8479     if (![self hudIsShowing])
8480         [super _setSuspended:value];
8481 }
8482
8483 - (UIProgressHUD *) addProgressHUD {
8484     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8485     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8486
8487     [window_ setUserInteractionEnabled:NO];
8488     [hud show:YES];
8489
8490     UIViewController *target = container_;
8491     while ([target modalViewController] != nil) target = [target modalViewController];
8492     [[target view] addSubview:hud];
8493
8494     huds_++;
8495     return hud;
8496 }
8497
8498 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8499     [hud show:NO];
8500     [hud removeFromSuperview];
8501     [window_ setUserInteractionEnabled:YES];
8502     huds_--;
8503 }
8504
8505 - (CYViewController *) pageForPackage:(NSString *)name {
8506     if (Package *package = [database_ packageWithName:name]) {
8507         PackageController *view([self packageController]);
8508         [view setPackage:package];
8509         return view;
8510     } else {
8511         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8512         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8513         return [self _pageForURL:url withClass:[CYBrowserController class]];
8514     }
8515 }
8516
8517 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8518     if (tag != NULL)
8519         *tag = -1;
8520
8521     NSString *href([url absoluteString]);
8522     if ([href hasPrefix:@"apptapp://package/"])
8523         return [self pageForPackage:[href substringFromIndex:18]];
8524
8525     NSString *scheme([[url scheme] lowercaseString]);
8526     if (![scheme isEqualToString:@"cydia"])
8527         return nil;
8528     NSString *path([url absoluteString]);
8529     if ([path length] < 8)
8530         return nil;
8531     path = [path substringFromIndex:8];
8532     if (![path hasPrefix:@"/"])
8533         path = [@"/" stringByAppendingString:path];
8534
8535     if ([path isEqualToString:@"/add-source"])
8536         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8537     else if ([path isEqualToString:@"/storage"])
8538         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8539     else if ([path isEqualToString:@"/sources"])
8540         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8541     else if ([path isEqualToString:@"/packages"])
8542         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8543     else if ([path hasPrefix:@"/url/"])
8544         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8545     else if ([path hasPrefix:@"/launch/"])
8546         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8547     else if ([path hasPrefix:@"/package-settings/"])
8548         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8549     else if ([path hasPrefix:@"/package-signature/"])
8550         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8551     else if ([path hasPrefix:@"/package/"])
8552         return [self pageForPackage:[path substringFromIndex:9]];
8553     else if ([path hasPrefix:@"/files/"]) {
8554         NSString *name = [path substringFromIndex:7];
8555
8556         if (Package *package = [database_ packageWithName:name]) {
8557             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8558             [files setPackage:package];
8559             return files;
8560         }
8561     }
8562
8563     return nil;
8564 }
8565
8566 - (void) applicationOpenURL:(NSURL *)url {
8567     [super applicationOpenURL:url];
8568     starturl_ = [url retain];
8569 }
8570
8571 - (void) applicationWillResignActive:(UIApplication *)application {
8572     // Stop refreshing if you get a phone call or lock the device.
8573     if ([container_ updating])
8574         [container_ cancelUpdate];
8575
8576     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8577         [super applicationWillResignActive:application];
8578 }
8579
8580 - (void) addStashController {
8581     stash_ = [[CYStashController alloc] init];
8582     [window_ addSubview:[stash_ view]];
8583 }
8584
8585 - (void) removeStashController {
8586     [[stash_ view] removeFromSuperview];
8587     [stash_ release];
8588 }
8589
8590 - (void) stash {
8591     [self setIdleTimerDisabled:YES];
8592
8593     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8594     [self setStatusBarShowsProgress:YES];
8595     UpdateExternalStatus(1);
8596
8597     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8598
8599     UpdateExternalStatus(0);
8600     [self setStatusBarShowsProgress:NO];
8601
8602     [self removeStashController];
8603
8604     if (ExecFork() == 0) {
8605         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8606         perror("launchctl stop");
8607     }
8608 }
8609
8610 - (void) setupTabBarController {
8611     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8612     [tabbar_ setDelegate:self];
8613
8614     NSMutableArray *items([NSMutableArray arrayWithObjects:
8615         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8616         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8617         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8618         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8619     nil]);
8620
8621     if (IsWildcat_) {
8622         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8623         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8624     } else {
8625         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8626     }
8627
8628     NSMutableArray *controllers([NSMutableArray array]);
8629
8630     for (UITabBarItem *item in items) {
8631         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8632         [controller setTabBarItem:item];
8633         [controllers addObject:controller];
8634     }
8635
8636     [tabbar_ setViewControllers:controllers];
8637 }
8638
8639 - (void) applicationDidFinishLaunching:(id)unused {
8640     [CYBrowserController _initialize];
8641
8642     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8643
8644     Font12_ = [[UIFont systemFontOfSize:12] retain];
8645     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8646     Font14_ = [[UIFont systemFontOfSize:14] retain];
8647     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8648     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8649
8650     tag_ = 0;
8651
8652     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8653     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8654
8655     UIScreen *screen([UIScreen mainScreen]);
8656
8657     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8658     [window_ orderFront:self];
8659     [window_ makeKey:self];
8660     [window_ setHidden:NO];
8661
8662     if (
8663         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8664         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8665         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8666         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8667         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8668         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8669         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8670         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8671         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8672         false
8673     ) {
8674         [self addStashController];
8675         // XXX: this would be much cleaner as a yieldToSelector:
8676         // that way the removeStashController could happen right here inline
8677         // we also could no longer require the useless stash_ field anymore
8678         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8679         return;
8680     }
8681
8682     database_ = [Database sharedInstance];
8683
8684     [self setupTabBarController];
8685
8686     container_ = [[CYContainer alloc] initWithDatabase:database_];
8687     [container_ setUpdateDelegate:self];
8688     [container_ setTabBarController:tabbar_];
8689     [window_ addSubview:[container_ view]];
8690
8691     // Show pinstripes while loading data.
8692     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8693
8694     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8695 _trace();
8696 }
8697
8698 - (void) loadData {
8699 _trace();
8700     if (Role_ == nil) {
8701         [self showSettings];
8702         return;
8703     }
8704
8705     [window_ setUserInteractionEnabled:NO];
8706
8707     UIView *container = [[[UIView alloc] init] autorelease];
8708     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8709
8710     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8711     [spinner startAnimating];
8712     [container addSubview:spinner];
8713
8714     UILabel *label = [[[UILabel alloc] init] autorelease];
8715     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8716     [label setBackgroundColor:[UIColor clearColor]];
8717     [label setTextColor:[UIColor blackColor]];
8718     [label setShadowColor:[UIColor whiteColor]];
8719     [label setShadowOffset:CGSizeMake(0, 1)];
8720     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8721     [container addSubview:label];
8722
8723     CGSize viewsize = [[tabbar_ view] frame].size;
8724     CGSize spinnersize = [spinner bounds].size;
8725     CGSize textsize = [[label text] sizeWithFont:[label font]];
8726     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8727
8728     CGRect containrect = {
8729         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8730         CGSizeMake(bothwidth, spinnersize.height)
8731     };
8732     CGRect textrect = {
8733         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8734         textsize
8735     };
8736     CGRect spinrect = {
8737         CGPointZero,
8738         spinnersize
8739     };
8740
8741     [container setFrame:containrect];
8742     [spinner setFrame:spinrect];
8743     [label setFrame:textrect];
8744     [[container_ view] addSubview:container];
8745
8746     [self reloadData];
8747     PrintTimes();
8748
8749     // Show the initial page
8750     CYViewController *page = nil;
8751     int tag = 0;
8752     if (starturl_ != nil && (page = [self pageForURL:starturl_ hasTag:&tag])) {
8753         [starturl_ release];
8754         [self setPage:page];
8755         tag_ = tag;
8756         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8757     } else {
8758         [tabbar_ setSelectedIndex:0];
8759         _setHomePage(self);
8760     }
8761
8762     [window_ setUserInteractionEnabled:YES];
8763
8764     // XXX: does this actually slow anything down?
8765     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8766     [container removeFromSuperview];
8767 }
8768
8769 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8770     if (item != nil && IsWildcat_) {
8771         [sheet showFromBarButtonItem:item animated:YES];
8772     } else {
8773         [sheet showInView:window_];
8774     }
8775 }
8776
8777 @end
8778
8779 /*IMP alloc_;
8780 id Alloc_(id self, SEL selector) {
8781     id object = alloc_(self, selector);
8782     lprintf("[%s]A-%p\n", self->isa->name, object);
8783     return object;
8784 }*/
8785
8786 /*IMP dealloc_;
8787 id Dealloc_(id self, SEL selector) {
8788     id object = dealloc_(self, selector);
8789     lprintf("[%s]D-%p\n", self->isa->name, object);
8790     return object;
8791 }*/
8792
8793 Class $WebDefaultUIKitDelegate;
8794
8795 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8796     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8797         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8798     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8799 }
8800
8801 static NSNumber *shouldPlayKeyboardSounds;
8802
8803 Class $UIHardware;
8804
8805 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8806     switch (sound) {
8807         case 1104: // Keyboard Button Clicked
8808         case 1105: // Keyboard Delete Repeated
8809             if (shouldPlayKeyboardSounds == nil) {
8810                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8811                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8812             }
8813
8814             if (![shouldPlayKeyboardSounds boolValue])
8815                 break;
8816
8817         default:
8818             _UIHardware$_playSystemSound$(self, _cmd, sound);
8819     }
8820 }
8821
8822 int main(int argc, char *argv[]) { _pooled
8823     _trace();
8824
8825     if (Class $UIDevice = objc_getClass("UIDevice")) {
8826         UIDevice *device([$UIDevice currentDevice]);
8827         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8828     } else
8829         IsWildcat_ = false;
8830
8831     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8832
8833     /* Library Hacks {{{ */
8834     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8835
8836     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8837     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8838     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8839         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8840         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8841     }
8842
8843     $UIHardware = objc_getClass("UIHardware");
8844     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8845     if (UIHardware$_playSystemSound$ != NULL) {
8846         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8847         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8848     }
8849     /* }}} */
8850     /* Set Locale {{{ */
8851     Locale_ = CFLocaleCopyCurrent();
8852     Languages_ = [NSLocale preferredLanguages];
8853     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8854     //NSLog(@"%@", [Languages_ description]);
8855
8856     const char *lang;
8857     if (Languages_ == nil || [Languages_ count] == 0)
8858         // XXX: consider just setting to C and then falling through?
8859         lang = NULL;
8860     else {
8861         lang = [[Languages_ objectAtIndex:0] UTF8String];
8862         setenv("LANG", lang, true);
8863     }
8864
8865     //std::setlocale(LC_ALL, lang);
8866     NSLog(@"Setting Language: %s", lang);
8867     /* }}} */
8868
8869     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8870
8871     /* Parse Arguments {{{ */
8872     bool substrate(false);
8873
8874     if (argc != 0) {
8875         char **args(argv);
8876         int arge(1);
8877
8878         for (int argi(1); argi != argc; ++argi)
8879             if (strcmp(argv[argi], "--") == 0) {
8880                 arge = argi;
8881                 argv[argi] = argv[0];
8882                 argv += argi;
8883                 argc -= argi;
8884                 break;
8885             }
8886
8887         for (int argi(1); argi != arge; ++argi)
8888             if (strcmp(args[argi], "--substrate") == 0)
8889                 substrate = true;
8890             else
8891                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8892     }
8893     /* }}} */
8894
8895     App_ = [[NSBundle mainBundle] bundlePath];
8896     Home_ = NSHomeDirectory();
8897     Advanced_ = YES;
8898
8899     setuid(0);
8900     setgid(0);
8901
8902     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8903     alloc_ = alloc->method_imp;
8904     alloc->method_imp = (IMP) &Alloc_;*/
8905
8906     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8907     dealloc_ = dealloc->method_imp;
8908     dealloc->method_imp = (IMP) &Dealloc_;*/
8909
8910     /* System Information {{{ */
8911     size_t size;
8912
8913     int maxproc;
8914     size = sizeof(maxproc);
8915     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8916         perror("sysctlbyname(\"kern.maxproc\", ?)");
8917     else if (maxproc < 64) {
8918         maxproc = 64;
8919         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8920             perror("sysctlbyname(\"kern.maxproc\", #)");
8921     }
8922
8923     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8924     char *osversion = new char[size];
8925     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8926         perror("sysctlbyname(\"kern.osversion\", ?)");
8927     else
8928         System_ = [NSString stringWithUTF8String:osversion];
8929
8930     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8931     char *machine = new char[size];
8932     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8933         perror("sysctlbyname(\"hw.machine\", ?)");
8934     else
8935         Machine_ = machine;
8936
8937     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8938         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8939             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8940                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8941                 CFRelease(serial);
8942             }
8943
8944             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8945                 NSData *data((NSData *) ecid);
8946                 size_t length([data length]);
8947                 uint8_t bytes[length];
8948                 [data getBytes:bytes];
8949                 char string[length * 2 + 1];
8950                 for (size_t i(0); i != length; ++i)
8951                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8952                 ChipID_ = [NSString stringWithUTF8String:string];
8953                 CFRelease(ecid);
8954             }
8955
8956             IOObjectRelease(service);
8957         }
8958     }
8959
8960     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8961
8962     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
8963     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8964     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
8965
8966     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
8967     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8968     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
8969
8970     if (mcc != NULL && mnc != NULL)
8971         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
8972
8973     if (mnc != NULL)
8974         CFRelease(mnc);
8975     if (mcc != NULL)
8976         CFRelease(mcc);
8977
8978     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8979         Build_ = [system objectForKey:@"ProductBuildVersion"];
8980     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8981         Product_ = [info objectForKey:@"SafariProductVersion"];
8982         Safari_ = [info objectForKey:@"CFBundleVersion"];
8983     }
8984     /* }}} */
8985     /* Load Database {{{ */
8986     _trace();
8987     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8988     _trace();
8989     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
8990
8991     if (Metadata_ == NULL)
8992         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
8993     else {
8994         Settings_ = [Metadata_ objectForKey:@"Settings"];
8995
8996         Packages_ = [Metadata_ objectForKey:@"Packages"];
8997         Sections_ = [Metadata_ objectForKey:@"Sections"];
8998         Sources_ = [Metadata_ objectForKey:@"Sources"];
8999
9000         Token_ = [Metadata_ objectForKey:@"Token"];
9001     }
9002
9003     if (Settings_ != nil)
9004         Role_ = [Settings_ objectForKey:@"Role"];
9005
9006     if (Packages_ == nil) {
9007         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9008         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9009     }
9010
9011     if (Sections_ == nil) {
9012         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9013         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9014     }
9015
9016     if (Sources_ == nil) {
9017         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9018         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9019     }
9020     /* }}} */
9021
9022     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9023
9024     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9025         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9026     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9027         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9028     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9029         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9030
9031     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9032
9033     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9034         unlink("/tmp/.cydia.fw");
9035         goto firmware;
9036     } else if (access("/User", F_OK) != 0 || version < 2) {
9037       firmware:
9038         _trace();
9039         system("/usr/libexec/cydia/firmware.sh");
9040         _trace();
9041     }
9042
9043     _assert([[NSFileManager defaultManager]
9044         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9045         withIntermediateDirectories:YES
9046         attributes:nil
9047         error:NULL
9048     ]);
9049
9050     if (access("/tmp/cydia.chk", F_OK) == 0) {
9051         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9052             _assert(errno == ENOENT);
9053         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9054             _assert(errno == ENOENT);
9055     }
9056
9057     /* APT Initialization {{{ */
9058     _assert(pkgInitConfig(*_config));
9059     _assert(pkgInitSystem(*_config, _system));
9060
9061     if (lang != NULL)
9062         _config->Set("APT::Acquire::Translation", lang);
9063
9064     // XXX: this timeout might be important :(
9065     //_config->Set("Acquire::http::Timeout", 15);
9066
9067     _config->Set("Acquire::http::MaxParallel", 3);
9068     /* }}} */
9069     /* Color Choices {{{ */
9070     space_ = CGColorSpaceCreateDeviceRGB();
9071
9072     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9073     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9074     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9075     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9076     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9077     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9078     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9079     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9080     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9081
9082     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9083     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9084     /* }}}*/
9085     /* UIKit Configuration {{{ */
9086     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9087     if ($GSFontSetUseLegacyFontMetrics != NULL)
9088         $GSFontSetUseLegacyFontMetrics(YES);
9089
9090     // XXX: I have a feeling this was important
9091     //UIKeyboardDisableAutomaticAppearance();
9092     /* }}} */
9093
9094     Colon_ = UCLocalize("COLON_DELIMITED");
9095     Elision_ = UCLocalize("ELISION");
9096     Error_ = UCLocalize("ERROR");
9097     Warning_ = UCLocalize("WARNING");
9098
9099     _trace();
9100     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9101
9102     CGColorSpaceRelease(space_);
9103     CFRelease(Locale_);
9104
9105     return value;
9106 }