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