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