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   public:
 955     CYColor() :
 956         color_(NULL)
 957     {
 958     }
 959
 960     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 961         color_(NULL)
 962     {
 963         Set(space, red, green, blue, alpha);
 964     }
 965
 966     void Clear() {
 967         if (color_ != NULL)
 968             CGColorRelease(color_);
 969     }
 970
 971     ~CYColor() {
 972         Clear();
 973     }
 974
 975     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 976         Clear();
 977         float color[] = {red, green, blue, alpha};
 978         color_ = CGColorCreate(space, (CGFloat *) color);
 979     }
 980
 981     operator CGColorRef() {
 982         return color_;
 983     }
 984 };
 985 /* }}} */
 986
 987 /* Random Global Variables {{{ */
 988 static const int PulseInterval_ = 50000;
 989 static const int ButtonBarWidth_ = 60;
 990 static const int ButtonBarHeight_ = 48;
 991 static const float KeyboardTime_ = 0.3f;
 992
 993 static int Finish_;
 994 static NSArray *Finishes_;
 995
 996 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 997 #define NotifyConfig_ "/etc/notify.conf"
 998
 999 static bool Queuing_;
1000
1001 static CYColor Blue_;
1002 static CYColor Blueish_;
1003 static CYColor Black_;
1004 static CYColor Off_;
1005 static CYColor White_;
1006 static CYColor Gray_;
1007 static CYColor Green_;
1008 static CYColor Purple_;
1009 static CYColor Purplish_;
1010
1011 static UIColor *InstallingColor_;
1012 static UIColor *RemovingColor_;
1013
1014 static NSString *App_;
1015 static NSString *Home_;
1016
1017 static BOOL Advanced_;
1018 static BOOL Ignored_;
1019
1020 static UIFont *Font12_;
1021 static UIFont *Font12Bold_;
1022 static UIFont *Font14_;
1023 static UIFont *Font18Bold_;
1024 static UIFont *Font22Bold_;
1025
1026 static const char *Machine_ = NULL;
1027 static NSString *System_ = nil;
1028 static NSString *SerialNumber_ = nil;
1029 static NSString *ChipID_ = nil;
1030 static NSString *Token_ = nil;
1031 static NSString *UniqueID_ = nil;
1032 static NSString *PLMN_ = nil;
1033 static NSString *Build_ = nil;
1034 static NSString *Product_ = nil;
1035 static NSString *Safari_ = nil;
1036
1037 static CFLocaleRef Locale_;
1038 static NSArray *Languages_;
1039 static CGColorSpaceRef space_;
1040
1041 static NSDictionary *SectionMap_;
1042 static NSMutableDictionary *Metadata_;
1043 static _transient NSMutableDictionary *Settings_;
1044 static _transient NSString *Role_;
1045 static _transient NSMutableDictionary *Packages_;
1046 static _transient NSMutableDictionary *Sections_;
1047 static _transient NSMutableDictionary *Sources_;
1048 static bool Changed_;
1049 static NSDate *now_;
1050
1051 static bool IsWildcat_;
1052 /* }}} */
1053
1054 /* Display Helpers {{{ */
1055 inline float Interpolate(float begin, float end, float fraction) {
1056     return (end - begin) * fraction + begin;
1057 }
1058
1059 /* XXX: localize this! */
1060 NSString *SizeString(double size) {
1061     bool negative = size < 0;
1062     if (negative)
1063         size = -size;
1064
1065     unsigned power = 0;
1066     while (size > 1024) {
1067         size /= 1024;
1068         ++power;
1069     }
1070
1071     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1072
1073     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1074 }
1075
1076 static _finline const char *StripVersion_(const char *version) {
1077     const char *colon(strchr(version, ':'));
1078     if (colon != NULL)
1079         version = colon + 1;
1080     return version;
1081 }
1082
1083 NSString *LocalizeSection(NSString *section) {
1084     static Pcre title_r("^(.*?) \\((.*)\\)$");
1085     if (title_r(section)) {
1086         NSString *parent(title_r[1]);
1087         NSString *child(title_r[2]);
1088
1089         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1090             LocalizeSection(parent),
1091             LocalizeSection(child)
1092         ];
1093     }
1094
1095     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1096 }
1097
1098 NSString *Simplify(NSString *title) {
1099     const char *data = [title UTF8String];
1100     size_t size = [title length];
1101
1102     static Pcre square_r("^\\[(.*)\\]$");
1103     if (square_r(data, size))
1104         return Simplify(square_r[1]);
1105
1106     static Pcre paren_r("^\\((.*)\\)$");
1107     if (paren_r(data, size))
1108         return Simplify(paren_r[1]);
1109
1110     static Pcre title_r("^(.*?) \\((.*)\\)$");
1111     if (title_r(data, size))
1112         return Simplify(title_r[1]);
1113
1114     return title;
1115 }
1116 /* }}} */
1117
1118 NSString *GetLastUpdate() {
1119     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1120
1121     if (update == nil)
1122         return UCLocalize("NEVER_OR_UNKNOWN");
1123
1124     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1125     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1126
1127     CFRelease(formatter);
1128
1129     return [(NSString *) formatted autorelease];
1130 }
1131
1132 bool isSectionVisible(NSString *section) {
1133     NSDictionary *metadata([Sections_ objectForKey:section]);
1134     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1135     return hidden == nil || ![hidden boolValue];
1136 }
1137
1138 @class Cydia;
1139
1140 /* Delegate Prototypes {{{ */
1141 @class Package;
1142 @class Source;
1143
1144 @interface NSObject (ProgressDelegate)
1145 @end
1146
1147 @protocol ProgressDelegate
1148 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1149 - (void) setProgressTitle:(NSString *)title;
1150 - (void) setProgressPercent:(float)percent;
1151 - (void) startProgress;
1152 - (void) addProgressOutput:(NSString *)output;
1153 - (bool) isCancelling:(size_t)received;
1154 @end
1155
1156 @protocol ConfigurationDelegate
1157 - (void) repairWithSelector:(SEL)selector;
1158 - (void) setConfigurationData:(NSString *)data;
1159 @end
1160
1161 @class PackageController;
1162
1163 @protocol CydiaDelegate
1164 - (void) setPackageController:(PackageController *)view;
1165 - (void) clearPackage:(Package *)package;
1166 - (void) installPackage:(Package *)package;
1167 - (void) installPackages:(NSArray *)packages;
1168 - (void) removePackage:(Package *)package;
1169 - (void) beginUpdate;
1170 - (BOOL) updating;
1171 - (void) distUpgrade;
1172 - (void) loadData;
1173 - (void) updateData;
1174 - (void) syncData;
1175 - (void) showSettings;
1176 - (UIProgressHUD *) addProgressHUD;
1177 - (BOOL) hudIsShowing;
1178 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1179 - (CYViewController *) pageForPackage:(NSString *)name;
1180 - (PackageController *) packageController;
1181 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1182 @end
1183 /* }}} */
1184
1185 /* Status Delegation {{{ */
1186 class Status :
1187     public pkgAcquireStatus
1188 {
1189   private:
1190     _transient NSObject<ProgressDelegate> *delegate_;
1191
1192   public:
1193     Status() :
1194         delegate_(nil)
1195     {
1196     }
1197
1198     void setDelegate(id delegate) {
1199         delegate_ = delegate;
1200     }
1201
1202     NSObject<ProgressDelegate> *getDelegate() const {
1203         return delegate_;
1204     }
1205
1206     virtual bool MediaChange(std::string media, std::string drive) {
1207         return false;
1208     }
1209
1210     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1211     }
1212
1213     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1214         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1215         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1216     }
1217
1218     virtual void Done(pkgAcquire::ItemDesc &item) {
1219     }
1220
1221     virtual void Fail(pkgAcquire::ItemDesc &item) {
1222         if (
1223             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1224             item.Owner->Status == pkgAcquire::Item::StatDone
1225         )
1226             return;
1227
1228         std::string &error(item.Owner->ErrorText);
1229         if (error.empty())
1230             return;
1231
1232         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1233         NSArray *fields([description componentsSeparatedByString:@" "]);
1234         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1235
1236         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1237             withObject:[NSArray arrayWithObjects:
1238                 [NSString stringWithUTF8String:error.c_str()],
1239                 source,
1240             nil]
1241             waitUntilDone:YES
1242         ];
1243     }
1244
1245     virtual bool Pulse(pkgAcquire *Owner) {
1246         bool value = pkgAcquireStatus::Pulse(Owner);
1247
1248         float percent(
1249             double(CurrentBytes + CurrentItems) /
1250             double(TotalBytes + TotalItems)
1251         );
1252
1253         [delegate_ setProgressPercent:percent];
1254         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1255     }
1256
1257     virtual void Start() {
1258         [delegate_ startProgress];
1259     }
1260
1261     virtual void Stop() {
1262     }
1263 };
1264 /* }}} */
1265 /* Progress Delegation {{{ */
1266 class Progress :
1267     public OpProgress
1268 {
1269   private:
1270     _transient id<ProgressDelegate> delegate_;
1271     float percent_;
1272
1273   protected:
1274     virtual void Update() {
1275         /*if (abs(Percent - percent_) > 2)
1276             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1277             percent_ = Percent;
1278         }*/
1279
1280         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1281         [delegate_ setProgressPercent:(Percent / 100)];*/
1282     }
1283
1284   public:
1285     Progress() :
1286         delegate_(nil),
1287         percent_(0)
1288     {
1289     }
1290
1291     void setDelegate(id delegate) {
1292         delegate_ = delegate;
1293     }
1294
1295     id getDelegate() const {
1296         return delegate_;
1297     }
1298
1299     virtual void Done() {
1300         //NSLog(@"DONE");
1301         //[delegate_ setProgressPercent:1];
1302     }
1303 };
1304 /* }}} */
1305
1306 /* Database Interface {{{ */
1307 typedef std::map< unsigned long, _H<Source> > SourceMap;
1308
1309 @interface Database : NSObject {
1310     NSZone *zone_;
1311     apr_pool_t *pool_;
1312
1313     unsigned era_;
1314
1315     pkgCacheFile cache_;
1316     pkgDepCache::Policy *policy_;
1317     pkgRecords *records_;
1318     pkgProblemResolver *resolver_;
1319     pkgAcquire *fetcher_;
1320     FileFd *lock_;
1321     SPtr<pkgPackageManager> manager_;
1322     pkgSourceList *list_;
1323
1324     SourceMap sources_;
1325     CFMutableArrayRef packages_;
1326
1327     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1328     Status status_;
1329     Progress progress_;
1330
1331     int cydiafd_;
1332     int statusfd_;
1333     FILE *input_;
1334 }
1335
1336 + (Database *) sharedInstance;
1337 - (unsigned) era;
1338
1339 - (void) _readCydia:(NSNumber *)fd;
1340 - (void) _readStatus:(NSNumber *)fd;
1341 - (void) _readOutput:(NSNumber *)fd;
1342
1343 - (FILE *) input;
1344
1345 - (Package *) packageWithName:(NSString *)name;
1346
1347 - (pkgCacheFile &) cache;
1348 - (pkgDepCache::Policy *) policy;
1349 - (pkgRecords *) records;
1350 - (pkgProblemResolver *) resolver;
1351 - (pkgAcquire &) fetcher;
1352 - (pkgSourceList &) list;
1353 - (NSArray *) packages;
1354 - (NSArray *) sources;
1355 - (void) reloadData;
1356
1357 - (void) configure;
1358 - (bool) prepare;
1359 - (void) perform;
1360 - (bool) upgrade;
1361 - (void) update;
1362
1363 - (void) updateWithStatus:(Status &)status;
1364
1365 - (void) setDelegate:(id)delegate;
1366 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1367 @end
1368 /* }}} */
1369 /* Delegate Helpers {{{ */
1370 @implementation NSObject (ProgressDelegate)
1371
1372 - (void) _setProgressErrorPackage:(NSArray *)args {
1373     [self performSelector:@selector(setProgressError:forPackage:)
1374         withObject:[args objectAtIndex:0]
1375         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1376     ];
1377 }
1378
1379 - (void) _setProgressErrorTitle:(NSArray *)args {
1380     [self performSelector:@selector(setProgressError:withTitle:)
1381         withObject:[args objectAtIndex:0]
1382         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1383     ];
1384 }
1385
1386 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1387     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1388         withObject:[NSArray arrayWithObjects:error, title, nil]
1389         waitUntilDone:YES
1390     ];
1391 }
1392
1393 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1394     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1395
1396     [self performSelector:@selector(setProgressError:withTitle:)
1397         withObject:error
1398         withObject:(package == nil ? id : [package name])
1399     ];
1400 }
1401
1402 @end
1403 /* }}} */
1404
1405 /* Source Class {{{ */
1406 @interface Source : NSObject {
1407     CYString depiction_;
1408     CYString description_;
1409     CYString label_;
1410     CYString origin_;
1411     CYString support_;
1412
1413     CYString uri_;
1414     CYString distribution_;
1415     CYString type_;
1416     CYString version_;
1417
1418     NSString *host_;
1419     NSString *authority_;
1420
1421     CYString defaultIcon_;
1422
1423     NSDictionary *record_;
1424     BOOL trusted_;
1425 }
1426
1427 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1428
1429 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1430
1431 - (NSString *) depictionForPackage:(NSString *)package;
1432 - (NSString *) supportForPackage:(NSString *)package;
1433
1434 - (NSDictionary *) record;
1435 - (BOOL) trusted;
1436
1437 - (NSString *) uri;
1438 - (NSString *) distribution;
1439 - (NSString *) type;
1440 - (NSString *) key;
1441 - (NSString *) host;
1442
1443 - (NSString *) name;
1444 - (NSString *) description;
1445 - (NSString *) label;
1446 - (NSString *) origin;
1447 - (NSString *) version;
1448
1449 - (NSString *) defaultIcon;
1450
1451 @end
1452
1453 @implementation Source
1454
1455 - (void) _clear {
1456     uri_.clear();
1457     distribution_.clear();
1458     type_.clear();
1459
1460     description_.clear();
1461     label_.clear();
1462     origin_.clear();
1463     depiction_.clear();
1464     support_.clear();
1465     version_.clear();
1466     defaultIcon_.clear();
1467
1468     if (record_ != nil) {
1469         [record_ release];
1470         record_ = nil;
1471     }
1472
1473     if (host_ != nil) {
1474         [host_ release];
1475         host_ = nil;
1476     }
1477
1478     if (authority_ != nil) {
1479         [authority_ release];
1480         authority_ = nil;
1481     }
1482 }
1483
1484 - (void) dealloc {
1485     // XXX: this is a very inefficient way to call these deconstructors
1486     [self _clear];
1487     [super dealloc];
1488 }
1489
1490 + (NSArray *) _attributeKeys {
1491     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1492 }
1493
1494 - (NSArray *) attributeKeys {
1495     return [[self class] _attributeKeys];
1496 }
1497
1498 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1499     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1500 }
1501
1502 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1503     [self _clear];
1504
1505     trusted_ = index->IsTrusted();
1506
1507     uri_.set(pool, index->GetURI());
1508     distribution_.set(pool, index->GetDist());
1509     type_.set(pool, index->GetType());
1510
1511     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1512     if (dindex != NULL) {
1513         FileFd fd;
1514         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1515             _error->Discard();
1516         else {
1517             pkgTagFile tags(&fd);
1518
1519             pkgTagSection section;
1520             tags.Step(section);
1521
1522             struct {
1523                 const char *name_;
1524                 CYString *value_;
1525             } names[] = {
1526                 {"default-icon", &defaultIcon_},
1527                 {"depiction", &depiction_},
1528                 {"description", &description_},
1529                 {"label", &label_},
1530                 {"origin", &origin_},
1531                 {"support", &support_},
1532                 {"version", &version_},
1533             };
1534
1535             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1536                 const char *start, *end;
1537
1538                 if (section.Find(names[i].name_, start, end)) {
1539                     CYString &value(*names[i].value_);
1540                     value.set(pool, start, end - start);
1541                 }
1542             }
1543         }
1544     }
1545
1546     record_ = [Sources_ objectForKey:[self key]];
1547     if (record_ != nil)
1548         record_ = [record_ retain];
1549
1550     NSURL *url([NSURL URLWithString:uri_]);
1551
1552     host_ = [url host];
1553     if (host_ != nil)
1554         host_ = [[host_ lowercaseString] retain];
1555
1556     if (host_ != nil)
1557         authority_ = host_;
1558     else
1559         authority_ = [url path];
1560
1561     if (authority_ != nil)
1562         authority_ = [authority_ retain];
1563 }
1564
1565 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1566     if ((self = [super init]) != nil) {
1567         [self setMetaIndex:index inPool:pool];
1568     } return self;
1569 }
1570
1571 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1572     NSDictionary *lhr = [self record];
1573     NSDictionary *rhr = [source record];
1574
1575     if (lhr != rhr)
1576         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1577
1578     NSString *lhs = [self name];
1579     NSString *rhs = [source name];
1580
1581     if ([lhs length] != 0 && [rhs length] != 0) {
1582         unichar lhc = [lhs characterAtIndex:0];
1583         unichar rhc = [rhs characterAtIndex:0];
1584
1585         if (isalpha(lhc) && !isalpha(rhc))
1586             return NSOrderedAscending;
1587         else if (!isalpha(lhc) && isalpha(rhc))
1588             return NSOrderedDescending;
1589     }
1590
1591     return [lhs compare:rhs options:LaxCompareOptions_];
1592 }
1593
1594 - (NSString *) depictionForPackage:(NSString *)package {
1595     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1596 }
1597
1598 - (NSString *) supportForPackage:(NSString *)package {
1599     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1600 }
1601
1602 - (NSDictionary *) record {
1603     return record_;
1604 }
1605
1606 - (BOOL) trusted {
1607     return trusted_;
1608 }
1609
1610 - (NSString *) uri {
1611     return uri_;
1612 }
1613
1614 - (NSString *) distribution {
1615     return distribution_;
1616 }
1617
1618 - (NSString *) type {
1619     return type_;
1620 }
1621
1622 - (NSString *) key {
1623     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1624 }
1625
1626 - (NSString *) host {
1627     return host_;
1628 }
1629
1630 - (NSString *) name {
1631     return origin_.empty() ? authority_ : origin_;
1632 }
1633
1634 - (NSString *) description {
1635     return description_;
1636 }
1637
1638 - (NSString *) label {
1639     return label_.empty() ? authority_ : label_;
1640 }
1641
1642 - (NSString *) origin {
1643     return origin_;
1644 }
1645
1646 - (NSString *) version {
1647     return version_;
1648 }
1649
1650 - (NSString *) defaultIcon {
1651     return defaultIcon_;
1652 }
1653
1654 @end
1655 /* }}} */
1656 /* Relationship Class {{{ */
1657 @interface Relationship : NSObject {
1658     NSString *type_;
1659     NSString *id_;
1660 }
1661
1662 - (NSString *) type;
1663 - (NSString *) id;
1664 - (NSString *) name;
1665
1666 @end
1667
1668 @implementation Relationship
1669
1670 - (void) dealloc {
1671     [type_ release];
1672     [id_ release];
1673     [super dealloc];
1674 }
1675
1676 - (NSString *) type {
1677     return type_;
1678 }
1679
1680 - (NSString *) id {
1681     return id_;
1682 }
1683
1684 - (NSString *) name {
1685     _assert(false);
1686     return nil;
1687 }
1688
1689 @end
1690 /* }}} */
1691 /* Package Class {{{ */
1692 @interface Package : NSObject {
1693     unsigned era_;
1694     apr_pool_t *pool_;
1695
1696     pkgCache::VerIterator version_;
1697     pkgCache::PkgIterator iterator_;
1698     _transient Database *database_;
1699     pkgCache::VerFileIterator file_;
1700
1701     Source *source_;
1702     bool parsed_;
1703
1704     CYString section_;
1705     _transient NSString *section$_;
1706     bool essential_;
1707     bool obsolete_;
1708
1709     NSString *latest_;
1710     CYString installed_;
1711
1712     CYString id_;
1713     CYString name_;
1714     CYString tagline_;
1715     CYString icon_;
1716     CYString depiction_;
1717     CYString homepage_;
1718
1719     CYString sponsor_;
1720     Address *sponsor$_;
1721
1722     CYString author_;
1723     Address *author$_;
1724
1725     CYString bugs_;
1726     CYString support_;
1727     NSMutableArray *tags_;
1728     NSString *role_;
1729
1730     NSMutableDictionary *metadata_;
1731     _transient NSDate *firstSeen_;
1732     _transient NSDate *lastSeen_;
1733     bool subscribed_;
1734 }
1735
1736 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1737 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1738
1739 - (pkgCache::PkgIterator) iterator;
1740 - (void) parse;
1741
1742 - (NSString *) section;
1743 - (NSString *) simpleSection;
1744
1745 - (NSString *) longSection;
1746 - (NSString *) shortSection;
1747
1748 - (NSString *) uri;
1749
1750 - (Address *) maintainer;
1751 - (size_t) size;
1752 - (NSString *) longDescription;
1753 - (NSString *) shortDescription;
1754 - (unichar) index;
1755
1756 - (NSMutableDictionary *) metadata;
1757 - (NSDate *) seen;
1758 - (BOOL) subscribed;
1759 - (BOOL) ignored;
1760
1761 - (NSString *) latest;
1762 - (NSString *) installed;
1763 - (BOOL) uninstalled;
1764
1765 - (BOOL) valid;
1766 - (BOOL) upgradableAndEssential:(BOOL)essential;
1767 - (BOOL) essential;
1768 - (BOOL) broken;
1769 - (BOOL) unfiltered;
1770 - (BOOL) visible;
1771
1772 - (BOOL) half;
1773 - (BOOL) halfConfigured;
1774 - (BOOL) halfInstalled;
1775 - (BOOL) hasMode;
1776 - (NSString *) mode;
1777
1778 - (NSString *) id;
1779 - (NSString *) name;
1780 - (UIImage *) icon;
1781 - (NSString *) homepage;
1782 - (NSString *) depiction;
1783 - (Address *) author;
1784
1785 - (NSString *) support;
1786
1787 - (NSArray *) files;
1788 - (NSArray *) warnings;
1789 - (NSArray *) applications;
1790
1791 - (Source *) source;
1792 - (NSString *) role;
1793
1794 - (BOOL) matches:(NSString *)text;
1795
1796 - (bool) hasSupportingRole;
1797 - (BOOL) hasTag:(NSString *)tag;
1798 - (NSString *) primaryPurpose;
1799 - (NSArray *) purposes;
1800 - (bool) isCommercial;
1801
1802 - (CYString &) cyname;
1803
1804 - (uint32_t) compareBySection:(NSArray *)sections;
1805
1806 - (uint32_t) compareForChanges;
1807
1808 - (void) install;
1809 - (void) remove;
1810
1811 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1812 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1813 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1814 - (bool) isVisibleInSection:(NSString *)section;
1815 - (bool) isVisibleInSource:(Source *)source;
1816
1817 @end
1818
1819 uint32_t PackageChangesRadix(Package *self, void *) {
1820     union {
1821         uint32_t key;
1822
1823         struct {
1824             uint32_t timestamp : 30;
1825             uint32_t ignored : 1;
1826             uint32_t upgradable : 1;
1827         } bits;
1828     } value;
1829
1830     bool upgradable([self upgradableAndEssential:YES]);
1831     value.bits.upgradable = upgradable ? 1 : 0;
1832
1833     if (upgradable) {
1834         value.bits.timestamp = 0;
1835         value.bits.ignored = [self ignored] ? 0 : 1;
1836         value.bits.upgradable = 1;
1837     } else {
1838         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1839         value.bits.ignored = 0;
1840         value.bits.upgradable = 0;
1841     }
1842
1843     return _not(uint32_t) - value.key;
1844 }
1845
1846 _finline static void Stifle(uint8_t &value) {
1847 }
1848
1849 uint32_t PackagePrefixRadix(Package *self, void *context) {
1850     size_t offset(reinterpret_cast<size_t>(context));
1851     CYString &name([self cyname]);
1852
1853     size_t size(name.size());
1854     if (size == 0)
1855         return 0;
1856     char *text(name.data());
1857
1858     size_t zeros;
1859     if (!isdigit(text[0]))
1860         zeros = 0;
1861     else {
1862         size_t digits(1);
1863         while (size != digits && isdigit(text[digits]))
1864             if (++digits == 4)
1865                 break;
1866         zeros = 4 - digits;
1867     }
1868
1869     uint8_t data[4];
1870
1871     // 0.607997
1872
1873     if (offset == 0 && zeros != 0) {
1874         memset(data, '0', zeros);
1875         memcpy(data + zeros, text, 4 - zeros);
1876     } else {
1877         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1878         if (size <= offset - zeros)
1879             return 0;
1880
1881         text += offset - zeros;
1882         size -= offset - zeros;
1883
1884         if (size >= 4)
1885             memcpy(data, text, 4);
1886         else {
1887             memcpy(data, text, size);
1888             memset(data + size, 0, 4 - size);
1889         }
1890
1891         for (size_t i(0); i != 4; ++i)
1892             if (isalpha(data[i]))
1893                 data[i] |= 0x20;
1894     }
1895
1896     if (offset == 0)
1897         if (data[0] == '@')
1898             data[0] = 0x7f;
1899         else
1900             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1901
1902     /* XXX: ntohl may be more honest */
1903     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1904 }
1905
1906 CYString &(*PackageName)(Package *self, SEL sel);
1907
1908 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1909     _profile(PackageNameCompare)
1910         CYString &lhi(PackageName(lhs, @selector(cyname)));
1911         CYString &rhi(PackageName(rhs, @selector(cyname)));
1912         CFStringRef lhn(lhi), rhn(rhi);
1913
1914         if (lhn == NULL)
1915             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1916         else if (rhn == NULL)
1917             return NSOrderedDescending;
1918
1919         _profile(PackageNameCompare$NumbersLast)
1920             if (!lhi.empty() && !rhi.empty()) {
1921                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1922                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1923                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1924                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1925                     return lha ? NSOrderedAscending : NSOrderedDescending;
1926             }
1927         _end
1928
1929         CFIndex length = CFStringGetLength(lhn);
1930
1931         _profile(PackageNameCompare$Compare)
1932             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1933         _end
1934     _end
1935 }
1936
1937 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1938     return PackageNameCompare(*lhs, *rhs, context);
1939 }
1940
1941 struct PackageNameOrdering :
1942     std::binary_function<Package *, Package *, bool>
1943 {
1944     _finline bool operator ()(Package *lhs, Package *rhs) const {
1945         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1946     }
1947 };
1948
1949 @implementation Package
1950
1951 - (NSString *) description {
1952     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1953 }
1954
1955 - (void) dealloc {
1956     if (source_ != nil)
1957         [source_ release];
1958
1959     if (latest_ != nil)
1960         [latest_ release];
1961
1962     if (sponsor$_ != nil)
1963         [sponsor$_ release];
1964     if (author$_ != nil)
1965         [author$_ release];
1966     if (tags_ != nil)
1967         [tags_ release];
1968     if (role_ != nil)
1969         [role_ release];
1970
1971     if (metadata_ != nil)
1972         [metadata_ release];
1973
1974     [super dealloc];
1975 }
1976
1977 + (NSString *) webScriptNameForSelector:(SEL)selector {
1978     if (selector == @selector(hasTag:))
1979         return @"hasTag";
1980     else
1981         return nil;
1982 }
1983
1984 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1985     return [self webScriptNameForSelector:selector] == nil;
1986 }
1987
1988 + (NSArray *) _attributeKeys {
1989     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
1990 }
1991
1992 - (NSArray *) attributeKeys {
1993     return [[self class] _attributeKeys];
1994 }
1995
1996 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1997     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1998 }
1999
2000 - (void) parse {
2001     if (parsed_)
2002         return;
2003     parsed_ = true;
2004     if (file_.end())
2005         return;
2006
2007     _profile(Package$parse)
2008         pkgRecords::Parser *parser;
2009
2010         _profile(Package$parse$Lookup)
2011             parser = &[database_ records]->Lookup(file_);
2012         _end
2013
2014         CYString website;
2015
2016         _profile(Package$parse$Find)
2017             struct {
2018                 const char *name_;
2019                 CYString *value_;
2020             } names[] = {
2021                 {"icon", &icon_},
2022                 {"depiction", &depiction_},
2023                 {"homepage", &homepage_},
2024                 {"website", &website},
2025                 {"bugs", &bugs_},
2026                 {"support", &support_},
2027                 {"sponsor", &sponsor_},
2028                 {"author", &author_},
2029             };
2030
2031             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2032                 const char *start, *end;
2033
2034                 if (parser->Find(names[i].name_, start, end)) {
2035                     CYString &value(*names[i].value_);
2036                     _profile(Package$parse$Value)
2037                         value.set(pool_, start, end - start);
2038                     _end
2039                 }
2040             }
2041         _end
2042
2043         _profile(Package$parse$Tagline)
2044             const char *start, *end;
2045             if (parser->ShortDesc(start, end)) {
2046                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2047                 if (stop == NULL)
2048                     stop = end;
2049                 while (stop != start && stop[-1] == '\r')
2050                     --stop;
2051                 tagline_.set(pool_, start, stop - start);
2052             }
2053         _end
2054
2055         _profile(Package$parse$Retain)
2056             if (homepage_.empty())
2057                 homepage_ = website;
2058             if (homepage_ == depiction_)
2059                 homepage_.clear();
2060         _end
2061     _end
2062 }
2063
2064 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2065     if ((self = [super init]) != nil) {
2066     _profile(Package$initWithVersion)
2067         era_ = [database era];
2068         pool_ = pool;
2069
2070         version_ = version;
2071
2072         _profile(Package$initWithVersion$ParentPkg)
2073             iterator_ = version.ParentPkg();
2074         _end
2075
2076         database_ = database;
2077
2078         _profile(Package$initWithVersion$Latest)
2079             const char *latest(StripVersion_(version_.VerStr()));
2080             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2081         _end
2082
2083         pkgCache::VerIterator current;
2084         _profile(Package$initWithVersion$Versions)
2085             current = iterator_.CurrentVer();
2086             if (!current.end())
2087                 installed_.set(pool_, StripVersion_(current.VerStr()));
2088
2089             if (!version_.end())
2090                 file_ = version_.FileList();
2091             else {
2092                 pkgCache &cache([database_ cache]);
2093                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2094             }
2095         _end
2096
2097         _profile(Package$initWithVersion$Name)
2098             id_.set(pool_, iterator_.Name());
2099             name_.set(pool, iterator_.Display());
2100         _end
2101
2102         _profile(Package$initWithVersion$lowercaseString)
2103             char *data(id_.data());
2104             for (size_t i(0), e(id_.size()); i != e; ++i)
2105                 // XXX: do not use tolower() as this is not locale-specific? :(
2106                 data[i] |= 0x20;
2107         _end
2108
2109         _profile(Package$initWithVersion$Tags)
2110             pkgCache::TagIterator tag(iterator_.TagList());
2111             if (!tag.end()) {
2112                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2113                 do {
2114                     const char *name(tag.Name());
2115                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2116                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2117                         role_ = (NSString *) CYStringCreate(name + 6);
2118                     ++tag;
2119                 } while (!tag.end());
2120             }
2121         _end
2122
2123         bool changed(false);
2124
2125         _profile(Package$initWithVersion$Metadata)
2126             metadata_ = [Packages_ objectForKey:id_];
2127
2128             if (metadata_ == nil) {
2129                 firstSeen_ = now_;
2130
2131                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2132                     firstSeen_, @"FirstSeen",
2133                     latest_, @"LastVersion",
2134                 nil] mutableCopy];
2135
2136                 changed = true;
2137             } else {
2138                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2139                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2140
2141                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2142                     subscribed_ = [subscribed boolValue];
2143
2144                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2145
2146                 if (firstSeen_ == nil) {
2147                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2148                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2149                     changed = true;
2150                 }
2151
2152                 if (version == nil) {
2153                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2154                     changed = true;
2155                 } else if (![version isEqualToString:latest_]) {
2156                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2157                     lastSeen_ = now_;
2158                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2159                     changed = true;
2160                 }
2161             }
2162
2163             metadata_ = [metadata_ retain];
2164
2165             if (changed) {
2166                 [Packages_ setObject:metadata_ forKey:id_];
2167                 Changed_ = true;
2168             }
2169         _end
2170
2171         _profile(Package$initWithVersion$Section)
2172             section_.set(pool_, iterator_.Section());
2173         _end
2174
2175         _profile(Package$initWithVersion$hasTag)
2176             obsolete_ = [self hasTag:@"cydia::obsolete"];
2177             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2178         _end
2179     _end } return self;
2180 }
2181
2182 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2183     pkgCache::VerIterator version;
2184
2185     _profile(Package$packageWithIterator$GetCandidateVer)
2186         version = [database policy]->GetCandidateVer(iterator);
2187     _end
2188
2189     if (version.end())
2190         return nil;
2191
2192     return [[[Package alloc]
2193         initWithVersion:version
2194         withZone:zone
2195         inPool:pool
2196         database:database
2197     ] autorelease];
2198 }
2199
2200 - (pkgCache::PkgIterator) iterator {
2201     return iterator_;
2202 }
2203
2204 - (NSString *) section {
2205     if (section$_ == nil) {
2206         if (section_.empty())
2207             return nil;
2208
2209         _profile(Package$section)
2210             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2211             NSString *name(section_);
2212
2213           lookup:
2214             if (NSDictionary *value = [SectionMap_ objectForKey:name])
2215                 if (NSString *rename = [value objectForKey:@"Rename"]) {
2216                     name = rename;
2217                     goto lookup;
2218                 }
2219
2220             section$_ = name;
2221         _end
2222     } return section$_;
2223 }
2224
2225 - (NSString *) simpleSection {
2226     if (NSString *section = [self section])
2227         return Simplify(section);
2228     else
2229         return nil;
2230 }
2231
2232 - (NSString *) longSection {
2233     return LocalizeSection([self section]);
2234 }
2235
2236 - (NSString *) shortSection {
2237     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2238 }
2239
2240 - (NSString *) uri {
2241     return nil;
2242 #if 0
2243     pkgIndexFile *index;
2244     pkgCache::PkgFileIterator file(file_.File());
2245     if (![database_ list].FindIndex(file, index))
2246         return nil;
2247     return [NSString stringWithUTF8String:iterator_->Path];
2248     //return [NSString stringWithUTF8String:file.Site()];
2249     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2250 #endif
2251 }
2252
2253 - (Address *) maintainer {
2254     if (file_.end())
2255         return nil;
2256     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2257     const std::string &maintainer(parser->Maintainer());
2258     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2259 }
2260
2261 - (size_t) size {
2262     return version_.end() ? 0 : version_->InstalledSize;
2263 }
2264
2265 - (NSString *) longDescription {
2266 @synchronized (database_) {
2267     if ([database_ era] != era_ || file_.end())
2268         return nil;
2269
2270     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2271     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2272
2273     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2274     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2275     if ([lines count] < 2)
2276         return nil;
2277
2278     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2279     for (size_t i(1), e([lines count]); i != e; ++i) {
2280         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2281         [trimmed addObject:trim];
2282     }
2283
2284     return [trimmed componentsJoinedByString:@"\n"];
2285 } }
2286
2287 - (NSString *) shortDescription {
2288     return tagline_;
2289 }
2290
2291 - (unichar) index {
2292     _profile(Package$index)
2293         CFStringRef name((CFStringRef) [self name]);
2294         if (CFStringGetLength(name) == 0)
2295             return '#';
2296         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2297         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2298             return '#';
2299         return toupper(character);
2300     _end
2301 }
2302
2303 - (NSMutableDictionary *) metadata {
2304     return metadata_;
2305 }
2306
2307 - (NSDate *) seen {
2308     if (subscribed_ && lastSeen_ != nil)
2309         return lastSeen_;
2310     return firstSeen_;
2311 }
2312
2313 - (BOOL) subscribed {
2314     return subscribed_;
2315 }
2316
2317 - (BOOL) ignored {
2318     NSDictionary *metadata([self metadata]);
2319     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2320         return [ignored boolValue];
2321     else
2322         return false;
2323 }
2324
2325 - (NSString *) latest {
2326     return latest_;
2327 }
2328
2329 - (NSString *) installed {
2330     return installed_;
2331 }
2332
2333 - (BOOL) uninstalled {
2334     return installed_.empty();
2335 }
2336
2337 - (BOOL) valid {
2338     return !version_.end();
2339 }
2340
2341 - (BOOL) upgradableAndEssential:(BOOL)essential {
2342     _profile(Package$upgradableAndEssential)
2343         pkgCache::VerIterator current(iterator_.CurrentVer());
2344         if (current.end())
2345             return essential && essential_;
2346         else
2347             return !version_.end() && version_ != current;
2348     _end
2349 }
2350
2351 - (BOOL) essential {
2352     return essential_;
2353 }
2354
2355 - (BOOL) broken {
2356     return [database_ cache][iterator_].InstBroken();
2357 }
2358
2359 - (BOOL) unfiltered {
2360     _profile(Package$unfiltered$obsolete)
2361         if (obsolete_)
2362             return false;
2363     _end
2364
2365     _profile(Package$unfiltered$hasSupportingRole)
2366         if (![self hasSupportingRole])
2367             return false;
2368     _end
2369
2370     return true;
2371 }
2372
2373 - (BOOL) visible {
2374     if (![self unfiltered])
2375         return false;
2376
2377     NSString *section([self section]);
2378
2379     _profile(Package$visible$isSectionVisible)
2380         if (section != nil && !isSectionVisible(section))
2381             return false;
2382     _end
2383
2384     return true;
2385 }
2386
2387 - (BOOL) half {
2388     unsigned char current(iterator_->CurrentState);
2389     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2390 }
2391
2392 - (BOOL) halfConfigured {
2393     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2394 }
2395
2396 - (BOOL) halfInstalled {
2397     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2398 }
2399
2400 - (BOOL) hasMode {
2401     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2402     return state.Mode != pkgDepCache::ModeKeep;
2403 }
2404
2405 - (NSString *) mode {
2406     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2407
2408     switch (state.Mode) {
2409         case pkgDepCache::ModeDelete:
2410             if ((state.iFlags & pkgDepCache::Purge) != 0)
2411                 return @"PURGE";
2412             else
2413                 return @"REMOVE";
2414         case pkgDepCache::ModeKeep:
2415             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2416                 return @"REINSTALL";
2417             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2418                 return nil;*/
2419             else
2420                 return nil;
2421         case pkgDepCache::ModeInstall:
2422             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2423                 return @"REINSTALL";
2424             else*/ switch (state.Status) {
2425                 case -1:
2426                     return @"DOWNGRADE";
2427                 case 0:
2428                     return @"INSTALL";
2429                 case 1:
2430                     return @"UPGRADE";
2431                 case 2:
2432                     return @"NEW_INSTALL";
2433                 _nodefault
2434             }
2435         _nodefault
2436     }
2437 }
2438
2439 - (NSString *) id {
2440     return id_;
2441 }
2442
2443 - (NSString *) name {
2444     return name_.empty() ? id_ : name_;
2445 }
2446
2447 - (UIImage *) icon {
2448     NSString *section = [self simpleSection];
2449
2450     UIImage *icon(nil);
2451     if (!icon_.empty())
2452         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2453             // XXX: correct escaping
2454             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2455     if (icon == nil) if (section != nil)
2456         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2457     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2458         if ([dicon hasPrefix:@"file:///"])
2459             // XXX: correct escaping
2460             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2461     if (icon == nil)
2462         icon = [UIImage applicationImageNamed:@"unknown.png"];
2463     return icon;
2464 }
2465
2466 - (NSString *) homepage {
2467     return homepage_;
2468 }
2469
2470 - (NSString *) depiction {
2471     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2472 }
2473
2474 - (Address *) sponsor {
2475     if (sponsor$_ == nil) {
2476         if (sponsor_.empty())
2477             return nil;
2478         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2479     } return sponsor$_;
2480 }
2481
2482 - (Address *) author {
2483     if (author$_ == nil) {
2484         if (author_.empty())
2485             return nil;
2486         author$_ = [[Address addressWithString:author_] retain];
2487     } return author$_;
2488 }
2489
2490 - (NSString *) support {
2491     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2492 }
2493
2494 - (NSArray *) files {
2495     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2496     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2497
2498     std::ifstream fin;
2499     fin.open([path UTF8String]);
2500     if (!fin.is_open())
2501         return nil;
2502
2503     std::string line;
2504     while (std::getline(fin, line))
2505         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2506
2507     return files;
2508 }
2509
2510 - (NSArray *) warnings {
2511     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2512     const char *name(iterator_.Name());
2513
2514     size_t length(strlen(name));
2515     if (length < 2) invalid:
2516         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2517     else for (size_t i(0); i != length; ++i)
2518         if (
2519             /* XXX: technically this is not allowed */
2520             (name[i] < 'A' || name[i] > 'Z') &&
2521             (name[i] < 'a' || name[i] > 'z') &&
2522             (name[i] < '0' || name[i] > '9') &&
2523             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2524         ) goto invalid;
2525
2526     if (strcmp(name, "cydia") != 0) {
2527         bool cydia = false;
2528         bool user = false;
2529         bool _private = false;
2530         bool stash = false;
2531
2532         bool repository = [[self section] isEqualToString:@"Repositories"];
2533
2534         if (NSArray *files = [self files])
2535             for (NSString *file in files)
2536                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2537                     cydia = true;
2538                 else if (!user && [file isEqualToString:@"/User"])
2539                     user = true;
2540                 else if (!_private && [file isEqualToString:@"/private"])
2541                     _private = true;
2542                 else if (!stash && [file isEqualToString:@"/var/stash"])
2543                     stash = true;
2544
2545         /* XXX: this is not sensitive enough. only some folders are valid. */
2546         if (cydia && !repository)
2547             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2548         if (user)
2549             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2550         if (_private)
2551             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2552         if (stash)
2553             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2554     }
2555
2556     return [warnings count] == 0 ? nil : warnings;
2557 }
2558
2559 - (NSArray *) applications {
2560     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2561
2562     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2563
2564     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2565     if (NSArray *files = [self files])
2566         for (NSString *file in files)
2567             if (application_r(file)) {
2568                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2569                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2570                 if ([id isEqualToString:me])
2571                     continue;
2572
2573                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2574                 if (display == nil)
2575                     display = application_r[1];
2576
2577                 NSString *bundle([file stringByDeletingLastPathComponent]);
2578                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2579                 if (icon == nil || [icon length] == 0)
2580                     icon = @"icon.png";
2581                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2582
2583                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2584                 [applications addObject:application];
2585
2586                 [application addObject:id];
2587                 [application addObject:display];
2588                 [application addObject:url];
2589             }
2590
2591     return [applications count] == 0 ? nil : applications;
2592 }
2593
2594 - (Source *) source {
2595     if (source_ == nil) {
2596         @synchronized (database_) {
2597             if ([database_ era] != era_ || file_.end())
2598                 source_ = (Source *) [NSNull null];
2599             else
2600                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2601         }
2602     }
2603
2604     return source_ == (Source *) [NSNull null] ? nil : source_;
2605 }
2606
2607 - (NSString *) role {
2608     return role_;
2609 }
2610
2611 - (BOOL) matches:(NSString *)text {
2612     if (text == nil)
2613         return NO;
2614
2615     NSRange range;
2616
2617     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2618     if (range.location != NSNotFound)
2619         return YES;
2620
2621     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2622     if (range.location != NSNotFound)
2623         return YES;
2624
2625     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2626     if (range.location != NSNotFound)
2627         return YES;
2628
2629     return NO;
2630 }
2631
2632 - (bool) hasSupportingRole {
2633     if (role_ == nil)
2634         return true;
2635     if ([role_ isEqualToString:@"enduser"])
2636         return true;
2637     if ([Role_ isEqualToString:@"User"])
2638         return false;
2639     if ([role_ isEqualToString:@"hacker"])
2640         return true;
2641     if ([Role_ isEqualToString:@"Hacker"])
2642         return false;
2643     if ([role_ isEqualToString:@"developer"])
2644         return true;
2645     if ([Role_ isEqualToString:@"Developer"])
2646         return false;
2647     _assert(false);
2648 }
2649
2650 - (BOOL) hasTag:(NSString *)tag {
2651     return tags_ == nil ? NO : [tags_ containsObject:tag];
2652 }
2653
2654 - (NSString *) primaryPurpose {
2655     for (NSString *tag in tags_)
2656         if ([tag hasPrefix:@"purpose::"])
2657             return [tag substringFromIndex:9];
2658     return nil;
2659 }
2660
2661 - (NSArray *) purposes {
2662     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2663     for (NSString *tag in tags_)
2664         if ([tag hasPrefix:@"purpose::"])
2665             [purposes addObject:[tag substringFromIndex:9]];
2666     return [purposes count] == 0 ? nil : purposes;
2667 }
2668
2669 - (bool) isCommercial {
2670     return [self hasTag:@"cydia::commercial"];
2671 }
2672
2673 - (CYString &) cyname {
2674     return name_.empty() ? id_ : name_;
2675 }
2676
2677 - (uint32_t) compareBySection:(NSArray *)sections {
2678     NSString *section([self section]);
2679     for (size_t i(0), e([sections count]); i != e; ++i) {
2680         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2681             return i;
2682     }
2683
2684     return _not(uint32_t);
2685 }
2686
2687 - (uint32_t) compareForChanges {
2688     union {
2689         uint32_t key;
2690
2691         struct {
2692             uint32_t timestamp : 30;
2693             uint32_t ignored : 1;
2694             uint32_t upgradable : 1;
2695         } bits;
2696     } value;
2697
2698     bool upgradable([self upgradableAndEssential:YES]);
2699     value.bits.upgradable = upgradable ? 1 : 0;
2700
2701     if (upgradable) {
2702         value.bits.timestamp = 0;
2703         value.bits.ignored = [self ignored] ? 0 : 1;
2704         value.bits.upgradable = 1;
2705     } else {
2706         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2707         value.bits.ignored = 0;
2708         value.bits.upgradable = 0;
2709     }
2710
2711     return _not(uint32_t) - value.key;
2712 }
2713
2714 - (void) clear {
2715 @synchronized (database_) {
2716     pkgProblemResolver *resolver = [database_ resolver];
2717     resolver->Clear(iterator_);
2718
2719     pkgCacheFile &cache([database_ cache]);
2720     cache->SetReInstall(iterator_, false);
2721     cache->MarkKeep(iterator_, false);
2722 } }
2723
2724 - (void) install {
2725 @synchronized (database_) {
2726     pkgProblemResolver *resolver = [database_ resolver];
2727     resolver->Clear(iterator_);
2728     resolver->Protect(iterator_);
2729
2730     pkgCacheFile &cache([database_ cache]);
2731     cache->SetReInstall(iterator_, false);
2732     cache->MarkInstall(iterator_, false);
2733
2734     pkgDepCache::StateCache &state((*cache)[iterator_]);
2735     if (!state.Install())
2736         cache->SetReInstall(iterator_, true);
2737 } }
2738
2739 - (void) remove {
2740 @synchronized (database_) {
2741     pkgProblemResolver *resolver = [database_ resolver];
2742     resolver->Clear(iterator_);
2743     resolver->Remove(iterator_);
2744     resolver->Protect(iterator_);
2745
2746     pkgCacheFile &cache([database_ cache]);
2747     cache->SetReInstall(iterator_, false);
2748     cache->MarkDelete(iterator_, true);
2749 } }
2750
2751 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2752     _profile(Package$isUnfilteredAndSearchedForBy)
2753         bool value(true);
2754
2755         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2756             value &= [self unfiltered];
2757         _end
2758
2759         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2760             value &= [self matches:search];
2761         _end
2762
2763         return value;
2764     _end
2765 }
2766
2767 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2768     if ([search length] == 0)
2769         return false;
2770
2771     _profile(Package$isUnfilteredAndSelectedForBy)
2772         bool value(true);
2773
2774         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2775             value &= [self unfiltered];
2776         _end
2777
2778         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2779             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2780         _end
2781
2782         return value;
2783     _end
2784 }
2785
2786 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2787     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2788 }
2789
2790 - (bool) isVisibleInSection:(NSString *)name {
2791     NSString *section([self section]);
2792
2793     return (
2794         name == nil ||
2795         section == nil && [name length] == 0 ||
2796         [name isEqualToString:section]
2797     ) && [self visible];
2798 }
2799
2800 - (bool) isVisibleInSource:(Source *)source {
2801     return [self source] == source && [self visible];
2802 }
2803
2804 @end
2805 /* }}} */
2806 /* Section Class {{{ */
2807 @interface Section : NSObject {
2808     NSString *name_;
2809     unichar index_;
2810     size_t row_;
2811     size_t count_;
2812     NSString *localized_;
2813 }
2814
2815 - (NSComparisonResult) compareByLocalized:(Section *)section;
2816 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2817 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2818 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2819 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2820 - (NSString *) name;
2821 - (unichar) index;
2822
2823 - (size_t) row;
2824 - (size_t) count;
2825
2826 - (void) addToRow;
2827 - (void) addToCount;
2828
2829 - (void) setCount:(size_t)count;
2830 - (NSString *) localized;
2831
2832 @end
2833
2834 @implementation Section
2835
2836 - (void) dealloc {
2837     [name_ release];
2838     if (localized_ != nil)
2839         [localized_ release];
2840     [super dealloc];
2841 }
2842
2843 - (NSComparisonResult) compareByLocalized:(Section *)section {
2844     NSString *lhs(localized_);
2845     NSString *rhs([section localized]);
2846
2847     /*if ([lhs length] != 0 && [rhs length] != 0) {
2848         unichar lhc = [lhs characterAtIndex:0];
2849         unichar rhc = [rhs characterAtIndex:0];
2850
2851         if (isalpha(lhc) && !isalpha(rhc))
2852             return NSOrderedAscending;
2853         else if (!isalpha(lhc) && isalpha(rhc))
2854             return NSOrderedDescending;
2855     }*/
2856
2857     return [lhs compare:rhs options:LaxCompareOptions_];
2858 }
2859
2860 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2861     if ((self = [self initWithName:name localize:NO]) != nil) {
2862         if (localized != nil)
2863             localized_ = [localized retain];
2864     } return self;
2865 }
2866
2867 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2868     return [self initWithName:name row:0 localize:localize];
2869 }
2870
2871 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2872     if ((self = [super init]) != nil) {
2873         name_ = [name retain];
2874         index_ = '\0';
2875         row_ = row;
2876         if (localize)
2877             localized_ = [LocalizeSection(name_) retain];
2878     } return self;
2879 }
2880
2881 /* XXX: localize the index thingees */
2882 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2883     if ((self = [super init]) != nil) {
2884         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2885         index_ = index;
2886         row_ = row;
2887     } return self;
2888 }
2889
2890 - (NSString *) name {
2891     return name_;
2892 }
2893
2894 - (unichar) index {
2895     return index_;
2896 }
2897
2898 - (size_t) row {
2899     return row_;
2900 }
2901
2902 - (size_t) count {
2903     return count_;
2904 }
2905
2906 - (void) addToRow {
2907     ++row_;
2908 }
2909
2910 - (void) addToCount {
2911     ++count_;
2912 }
2913
2914 - (void) setCount:(size_t)count {
2915     count_ = count;
2916 }
2917
2918 - (NSString *) localized {
2919     return localized_;
2920 }
2921
2922 @end
2923 /* }}} */
2924
2925 static NSString *Colon_;
2926 static NSString *Elision_;
2927 static NSString *Error_;
2928 static NSString *Warning_;
2929
2930 /* Database Implementation {{{ */
2931 @implementation Database
2932
2933 + (Database *) sharedInstance {
2934     static Database *instance;
2935     if (instance == nil)
2936         instance = [[Database alloc] init];
2937     return instance;
2938 }
2939
2940 - (unsigned) era {
2941     return era_;
2942 }
2943
2944 - (void) dealloc {
2945     // XXX: actually implement this thing
2946     _assert(false);
2947     NSRecycleZone(zone_);
2948     // XXX: malloc_destroy_zone(zone_);
2949     apr_pool_destroy(pool_);
2950     [super dealloc];
2951 }
2952
2953 - (void) _readCydia:(NSNumber *)fd { _pooled
2954     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2955     std::istream is(&ib);
2956     std::string line;
2957
2958     static Pcre finish_r("^finish:([^:]*)$");
2959
2960     while (std::getline(is, line)) {
2961         const char *data(line.c_str());
2962         size_t size = line.size();
2963         lprintf("C:%s\n", data);
2964
2965         if (finish_r(data, size)) {
2966             NSString *finish = finish_r[1];
2967             int index = [Finishes_ indexOfObject:finish];
2968             if (index != INT_MAX && index > Finish_)
2969                 Finish_ = index;
2970         }
2971     }
2972
2973     _assume(false);
2974 }
2975
2976 - (void) _readStatus:(NSNumber *)fd { _pooled
2977     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2978     std::istream is(&ib);
2979     std::string line;
2980
2981     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2982     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2983
2984     while (std::getline(is, line)) {
2985         const char *data(line.c_str());
2986         size_t size(line.size());
2987         lprintf("S:%s\n", data);
2988
2989         if (conffile_r(data, size)) {
2990             [delegate_ setConfigurationData:conffile_r[1]];
2991         } else if (strncmp(data, "status: ", 8) == 0) {
2992             NSString *string = [NSString stringWithUTF8String:(data + 8)];
2993             [delegate_ setProgressTitle:string];
2994         } else if (pmstatus_r(data, size)) {
2995             std::string type([pmstatus_r[1] UTF8String]);
2996             NSString *id = pmstatus_r[2];
2997
2998             float percent([pmstatus_r[3] floatValue]);
2999             [delegate_ setProgressPercent:(percent / 100)];
3000
3001             NSString *string = pmstatus_r[4];
3002
3003             if (type == "pmerror")
3004                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3005                     withObject:[NSArray arrayWithObjects:string, id, nil]
3006                     waitUntilDone:YES
3007                 ];
3008             else if (type == "pmstatus") {
3009                 [delegate_ setProgressTitle:string];
3010             } else if (type == "pmconffile")
3011                 [delegate_ setConfigurationData:string];
3012             else
3013                 lprintf("E:unknown pmstatus\n");
3014         } else
3015             lprintf("E:unknown status\n");
3016     }
3017
3018     _assume(false);
3019 }
3020
3021 - (void) _readOutput:(NSNumber *)fd { _pooled
3022     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3023     std::istream is(&ib);
3024     std::string line;
3025
3026     while (std::getline(is, line)) {
3027         lprintf("O:%s\n", line.c_str());
3028         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3029     }
3030
3031     _assume(false);
3032 }
3033
3034 - (FILE *) input {
3035     return input_;
3036 }
3037
3038 - (Package *) packageWithName:(NSString *)name {
3039 @synchronized (self) {
3040     if (static_cast<pkgDepCache *>(cache_) == NULL)
3041         return nil;
3042     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3043     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3044 } }
3045
3046 - (id) init {
3047     if ((self = [super init]) != nil) {
3048         policy_ = NULL;
3049         records_ = NULL;
3050         resolver_ = NULL;
3051         fetcher_ = NULL;
3052         lock_ = NULL;
3053
3054         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3055         apr_pool_create(&pool_, NULL);
3056
3057         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3058
3059         int fds[2];
3060
3061         _assert(pipe(fds) != -1);
3062         cydiafd_ = fds[1];
3063
3064         _config->Set("APT::Keep-Fds::", cydiafd_);
3065         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3066
3067         [NSThread
3068             detachNewThreadSelector:@selector(_readCydia:)
3069             toTarget:self
3070             withObject:[NSNumber numberWithInt:fds[0]]
3071         ];
3072
3073         _assert(pipe(fds) != -1);
3074         statusfd_ = fds[1];
3075
3076         [NSThread
3077             detachNewThreadSelector:@selector(_readStatus:)
3078             toTarget:self
3079             withObject:[NSNumber numberWithInt:fds[0]]
3080         ];
3081
3082         _assert(pipe(fds) != -1);
3083         _assert(dup2(fds[0], 0) != -1);
3084         _assert(close(fds[0]) != -1);
3085
3086         input_ = fdopen(fds[1], "a");
3087
3088         _assert(pipe(fds) != -1);
3089         _assert(dup2(fds[1], 1) != -1);
3090         _assert(close(fds[1]) != -1);
3091
3092         [NSThread
3093             detachNewThreadSelector:@selector(_readOutput:)
3094             toTarget:self
3095             withObject:[NSNumber numberWithInt:fds[0]]
3096         ];
3097     } return self;
3098 }
3099
3100 - (pkgCacheFile &) cache {
3101     return cache_;
3102 }
3103
3104 - (pkgDepCache::Policy *) policy {
3105     return policy_;
3106 }
3107
3108 - (pkgRecords *) records {
3109     return records_;
3110 }
3111
3112 - (pkgProblemResolver *) resolver {
3113     return resolver_;
3114 }
3115
3116 - (pkgAcquire &) fetcher {
3117     return *fetcher_;
3118 }
3119
3120 - (pkgSourceList &) list {
3121     return *list_;
3122 }
3123
3124 - (NSArray *) packages {
3125     return (NSArray *) packages_;
3126 }
3127
3128 - (NSArray *) sources {
3129     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3130     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3131         [sources addObject:i->second];
3132     return sources;
3133 }
3134
3135 - (NSArray *) issues {
3136     if (cache_->BrokenCount() == 0)
3137         return nil;
3138
3139     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3140
3141     for (Package *package in [self packages]) {
3142         if (![package broken])
3143             continue;
3144         pkgCache::PkgIterator pkg([package iterator]);
3145
3146         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3147         [entry addObject:[package name]];
3148         [issues addObject:entry];
3149
3150         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3151         if (ver.end())
3152             continue;
3153
3154         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3155             pkgCache::DepIterator start;
3156             pkgCache::DepIterator end;
3157             dep.GlobOr(start, end); // ++dep
3158
3159             if (!cache_->IsImportantDep(end))
3160                 continue;
3161             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3162                 continue;
3163
3164             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3165             [entry addObject:failure];
3166             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3167
3168             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3169             if (Package *package = [self packageWithName:name])
3170                 name = [package name];
3171             [failure addObject:name];
3172
3173             pkgCache::PkgIterator target(start.TargetPkg());
3174             if (target->ProvidesList != 0)
3175                 [failure addObject:@"?"];
3176             else {
3177                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3178                 if (!ver.end())
3179                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3180                 else if (!cache_[target].CandidateVerIter(cache_).end())
3181                     [failure addObject:@"-"];
3182                 else if (target->ProvidesList == 0)
3183                     [failure addObject:@"!"];
3184                 else
3185                     [failure addObject:@"%"];
3186             }
3187
3188             _forever {
3189                 if (start.TargetVer() != 0)
3190                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3191                 if (start == end)
3192                     break;
3193                 ++start;
3194             }
3195         }
3196     }
3197
3198     return issues;
3199 }
3200
3201 - (bool) popErrorWithTitle:(NSString *)title {
3202     bool fatal(false);
3203     std::string message;
3204
3205     while (!_error->empty()) {
3206         std::string error;
3207         bool warning(!_error->PopMessage(error));
3208         if (!warning)
3209             fatal = true;
3210         for (;;) {
3211             size_t size(error.size());
3212             if (size == 0 || error[size - 1] != '\n')
3213                 break;
3214             error.resize(size - 1);
3215         }
3216         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3217
3218         if (!message.empty())
3219             message += "\n\n";
3220         message += error;
3221     }
3222
3223     if (fatal && !message.empty())
3224         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3225
3226     return fatal;
3227 }
3228
3229 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3230     return [self popErrorWithTitle:title] || !success;
3231 }
3232
3233 - (void) reloadData { CYPoolStart() {
3234 @synchronized (self) {
3235     ++era_;
3236
3237     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3238     CFArrayRemoveAllValues(packages_);
3239
3240     sources_.clear();
3241
3242     _error->Discard();
3243
3244     delete list_;
3245     list_ = NULL;
3246     manager_ = NULL;
3247     delete lock_;
3248     lock_ = NULL;
3249     delete fetcher_;
3250     fetcher_ = NULL;
3251     delete resolver_;
3252     resolver_ = NULL;
3253     delete records_;
3254     records_ = NULL;
3255     delete policy_;
3256     policy_ = NULL;
3257
3258     if (now_ != nil) {
3259         [now_ release];
3260         now_ = nil;
3261     }
3262
3263     cache_.Close();
3264
3265     apr_pool_clear(pool_);
3266     NSRecycleZone(zone_);
3267
3268     int chk(creat("/tmp/cydia.chk", 0644));
3269     if (chk != -1)
3270         close(chk);
3271
3272     NSString *title(UCLocalize("DATABASE"));
3273
3274     _trace();
3275     if (!cache_.Open(progress_, true)) { pop:
3276         std::string error;
3277         bool warning(!_error->PopMessage(error));
3278         lprintf("cache_.Open():[%s]\n", error.c_str());
3279
3280         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3281             [delegate_ repairWithSelector:@selector(configure)];
3282         else if (error == "The package lists or status file could not be parsed or opened.")
3283             [delegate_ repairWithSelector:@selector(update)];
3284         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3285         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3286         // else if (error == "The list of sources could not be read.")
3287         else
3288             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3289
3290         if (warning)
3291             goto pop;
3292         _error->Discard();
3293         return;
3294     }
3295     _trace();
3296
3297     unlink("/tmp/cydia.chk");
3298
3299     now_ = [[NSDate date] retain];
3300
3301     policy_ = new pkgDepCache::Policy();
3302     records_ = new pkgRecords(cache_);
3303     resolver_ = new pkgProblemResolver(cache_);
3304     fetcher_ = new pkgAcquire(&status_);
3305     lock_ = NULL;
3306
3307     list_ = new pkgSourceList();
3308     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3309         return;
3310
3311     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3312         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3313         return;
3314     }
3315
3316     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3317         return;
3318
3319     if (cache_->BrokenCount() != 0) {
3320         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3321             return;
3322
3323         if (cache_->BrokenCount() != 0) {
3324             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3325             return;
3326         }
3327
3328         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3329             return;
3330     }
3331
3332     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3333         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3334         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3335             // XXX: this could be more intelligent
3336             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3337                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3338                 if (!cached.end())
3339                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3340             }
3341     }
3342
3343     {
3344         /*std::vector<Package *> packages;
3345         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3346         [packages_ release];
3347         packages_ = nil;*/
3348
3349         _trace();
3350
3351         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3352             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3353                 //packages.push_back(package);
3354                 CFArrayAppendValue(packages_, [package retain]);
3355
3356         _trace();
3357
3358         /*if (packages.empty())
3359             packages_ = [[NSArray alloc] init];
3360         else
3361             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3362         _trace();*/
3363
3364         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3365         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3366         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3367
3368         /*_trace();
3369         PrintTimes();
3370         _trace();*/
3371
3372         _trace();
3373
3374         /*if (!packages.empty())
3375             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3376         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3377
3378         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3379
3380         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3381
3382         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3383
3384         _trace();
3385     }
3386 } } CYPoolEnd() _trace(); }
3387
3388 - (void) clear {
3389 @synchronized (self) {
3390     delete resolver_;
3391     resolver_ = new pkgProblemResolver(cache_);
3392
3393     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3394         if (!cache_[iterator].Keep()) {
3395             cache_->MarkKeep(iterator, false);
3396             cache_->SetReInstall(iterator, false);
3397         }
3398     }
3399 } }
3400
3401 - (void) configure {
3402     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3403     system([dpkg UTF8String]);
3404 }
3405
3406 - (bool) clean {
3407     // XXX: I don't remember this condition
3408     if (lock_ != NULL)
3409         return false;
3410
3411     FileFd Lock;
3412     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3413
3414     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3415
3416     if ([self popErrorWithTitle:title])
3417         return false;
3418
3419     pkgAcquire fetcher;
3420     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3421
3422     class LogCleaner :
3423         public pkgArchiveCleaner
3424     {
3425       protected:
3426         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3427             unlink(File);
3428         }
3429     } cleaner;
3430
3431     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3432         return false;
3433
3434     return true;
3435 }
3436
3437 - (bool) prepare {
3438     fetcher_->Shutdown();
3439
3440     pkgRecords records(cache_);
3441
3442     lock_ = new FileFd();
3443     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3444
3445     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3446
3447     if ([self popErrorWithTitle:title])
3448         return false;
3449
3450     pkgSourceList list;
3451     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3452         return false;
3453
3454     manager_ = (_system->CreatePM(cache_));
3455     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3456         return false;
3457
3458     return true;
3459 }
3460
3461 - (void) perform {
3462     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3463
3464     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3465         pkgSourceList list;
3466         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3467             return;
3468         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3469             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3470     }
3471
3472     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3473         _trace();
3474         return;
3475     }
3476
3477     bool failed = false;
3478     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3479         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3480             continue;
3481         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3482             continue;
3483
3484         std::string uri = (*item)->DescURI();
3485         std::string error = (*item)->ErrorText;
3486
3487         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3488         failed = true;
3489
3490         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3491             withObject:[NSArray arrayWithObjects:
3492                 [NSString stringWithUTF8String:error.c_str()],
3493             nil]
3494             waitUntilDone:YES
3495         ];
3496     }
3497
3498     if (failed) {
3499         _trace();
3500         return;
3501     }
3502
3503     _system->UnLock();
3504     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3505
3506     if (_error->PendingError()) {
3507         _trace();
3508         return;
3509     }
3510
3511     if (result == pkgPackageManager::Failed) {
3512         _trace();
3513         return;
3514     }
3515
3516     if (result != pkgPackageManager::Completed) {
3517         _trace();
3518         return;
3519     }
3520
3521     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3522         pkgSourceList list;
3523         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3524             return;
3525         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3526             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3527     }
3528
3529     if (![before isEqualToArray:after])
3530         [self update];
3531 }
3532
3533 - (bool) upgrade {
3534     NSString *title(UCLocalize("UPGRADE"));
3535     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3536         return false;
3537     return true;
3538 }
3539
3540 - (void) update {
3541     [self updateWithStatus:status_];
3542 }
3543
3544 - (void) updateWithStatus:(Status &)status {
3545     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3546     NSString *title(UCLocalize("REFRESHING_DATA"));
3547
3548     pkgSourceList list;
3549     if (!list.ReadMainList())
3550         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3551
3552     FileFd lock;
3553     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3554     if ([self popErrorWithTitle:title])
3555         return;
3556
3557     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3558         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3559         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3560
3561     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3562     Changed_ = true;
3563 }
3564
3565 - (void) setDelegate:(id)delegate {
3566     delegate_ = delegate;
3567     status_.setDelegate(delegate);
3568     progress_.setDelegate(delegate);
3569 }
3570
3571 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3572     SourceMap::const_iterator i(sources_.find(file->ID));
3573     return i == sources_.end() ? nil : i->second;
3574 }
3575
3576 @end
3577 /* }}} */
3578
3579 /* Confirmation Controller {{{ */
3580 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3581     if (!iterator.end())
3582         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3583             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3584                 continue;
3585             pkgCache::PkgIterator package(dep.TargetPkg());
3586             if (package.end())
3587                 continue;
3588             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3589                 return true;
3590         }
3591
3592     return false;
3593 }
3594 /* }}} */
3595
3596 /* Web Scripting {{{ */
3597 @interface CydiaObject : NSObject {
3598     id indirect_;
3599     _transient id delegate_;
3600 }
3601
3602 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3603 @end
3604
3605 @implementation CydiaObject
3606
3607 - (void) dealloc {
3608     [indirect_ release];
3609     [super dealloc];
3610 }
3611
3612 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3613     if ((self = [super init]) != nil) {
3614         indirect_ = [indirect retain];
3615     } return self;
3616 }
3617
3618 - (void) setDelegate:(id)delegate {
3619     delegate_ = delegate;
3620 }
3621
3622 + (NSArray *) _attributeKeys {
3623     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3624 }
3625
3626 - (NSArray *) attributeKeys {
3627     return [[self class] _attributeKeys];
3628 }
3629
3630 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3631     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3632 }
3633
3634 - (NSString *) device {
3635     return [[UIDevice currentDevice] uniqueIdentifier];
3636 }
3637
3638 #if 0 // XXX: implement!
3639 - (NSString *) mac {
3640     if (![indirect_ promptForSensitive:@"Mac Address"])
3641         return nil;
3642 }
3643
3644 - (NSString *) serial {
3645     if (![indirect_ promptForSensitive:@"Serial #"])
3646         return nil;
3647 }
3648
3649 - (NSString *) firewire {
3650     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3651         return nil;
3652 }
3653
3654 - (NSString *) imei {
3655     if (![indirect_ promptForSensitive:@"IMEI"])
3656         return nil;
3657 }
3658 #endif
3659
3660 + (NSString *) webScriptNameForSelector:(SEL)selector {
3661     if (selector == @selector(close))
3662         return @"close";
3663     else if (selector == @selector(getInstalledPackages))
3664         return @"getInstalledPackages";
3665     else if (selector == @selector(getPackageById:))
3666         return @"getPackageById";
3667     else if (selector == @selector(installPackages:))
3668         return @"installPackages";
3669     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3670         return @"setButtonImage";
3671     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3672         return @"setButtonTitle";
3673     else if (selector == @selector(setPopupHook:))
3674         return @"setPopupHook";
3675     else if (selector == @selector(setSpecial:))
3676         return @"setSpecial";
3677     else if (selector == @selector(setToken:))
3678         return @"setToken";
3679     else if (selector == @selector(setViewportWidth:))
3680         return @"setViewportWidth";
3681     else if (selector == @selector(supports:))
3682         return @"supports";
3683     else if (selector == @selector(stringWithFormat:arguments:))
3684         return @"format";
3685     else if (selector == @selector(localizedStringForKey:value:table:))
3686         return @"localize";
3687     else if (selector == @selector(du:))
3688         return @"du";
3689     else if (selector == @selector(statfs:))
3690         return @"statfs";
3691     else
3692         return nil;
3693 }
3694
3695 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3696     return [self webScriptNameForSelector:selector] == nil;
3697 }
3698
3699 - (BOOL) supports:(NSString *)feature {
3700     return [feature isEqualToString:@"window.open"];
3701 }
3702
3703 - (NSArray *) getInstalledPackages {
3704     NSArray *packages([[Database sharedInstance] packages]);
3705     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3706     for (Package *package in packages)
3707         if ([package installed] != nil)
3708             [installed addObject:package];
3709     return installed;
3710 }
3711
3712 - (Package *) getPackageById:(NSString *)id {
3713     Package *package([[Database sharedInstance] packageWithName:id]);
3714     [package parse];
3715     return package;
3716 }
3717
3718 - (NSArray *) statfs:(NSString *)path {
3719     struct statfs stat;
3720
3721     if (path == nil || statfs([path UTF8String], &stat) == -1)
3722         return nil;
3723
3724     return [NSArray arrayWithObjects:
3725         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3726         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3727         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3728     nil];
3729 }
3730
3731 - (NSNumber *) du:(NSString *)path {
3732     NSNumber *value(nil);
3733
3734     int fds[2];
3735     _assert(pipe(fds) != -1);
3736
3737     pid_t pid(ExecFork());
3738     if (pid == 0) {
3739         _assert(dup2(fds[1], 1) != -1);
3740         _assert(close(fds[0]) != -1);
3741         _assert(close(fds[1]) != -1);
3742         /* XXX: this should probably not use du */
3743         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3744         exit(1);
3745         _assert(false);
3746     }
3747
3748     _assert(close(fds[1]) != -1);
3749
3750     if (FILE *du = fdopen(fds[0], "r")) {
3751         char line[1024];
3752         while (fgets(line, sizeof(line), du) != NULL) {
3753             size_t length(strlen(line));
3754             while (length != 0 && line[length - 1] == '\n')
3755                 line[--length] = '\0';
3756             if (char *tab = strchr(line, '\t')) {
3757                 *tab = '\0';
3758                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3759             }
3760         }
3761
3762         fclose(du);
3763     } else _assert(close(fds[0]));
3764
3765     int status;
3766   wait:
3767     if (waitpid(pid, &status, 0) == -1)
3768         if (errno == EINTR)
3769             goto wait;
3770         else _assert(false);
3771
3772     return value;
3773 }
3774
3775 - (void) close {
3776     [indirect_ close];
3777 }
3778
3779 - (void) installPackages:(NSArray *)packages {
3780     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3781 }
3782
3783 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3784     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3785 }
3786
3787 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3788     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3789 }
3790
3791 - (void) setSpecial:(id)function {
3792     [indirect_ setSpecial:function];
3793 }
3794
3795 - (void) setToken:(NSString *)token {
3796     if (Token_ != nil)
3797         [Token_ release];
3798     Token_ = [token retain];
3799
3800     [Metadata_ setObject:Token_ forKey:@"Token"];
3801     Changed_ = true;
3802 }
3803
3804 - (void) setPopupHook:(id)function {
3805     [indirect_ setPopupHook:function];
3806 }
3807
3808 - (void) setViewportWidth:(float)width {
3809     [indirect_ setViewportWidth:width];
3810 }
3811
3812 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3813     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3814     unsigned count([arguments count]);
3815     id values[count];
3816     for (unsigned i(0); i != count; ++i)
3817         values[i] = [arguments objectAtIndex:i];
3818     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3819 }
3820
3821 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3822     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3823         value = nil;
3824     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3825         table = nil;
3826     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3827 }
3828
3829 @end
3830 /* }}} */
3831
3832 /* Cydia Browser Controller {{{ */
3833 @interface CYBrowserController : BrowserController {
3834     CydiaObject *cydia_;
3835 }
3836
3837 @end
3838
3839 @implementation CYBrowserController
3840
3841 - (void) dealloc {
3842     [cydia_ release];
3843     [super dealloc];
3844 }
3845
3846 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3847 }
3848
3849 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3850     [super webView:view didClearWindowObject:window forFrame:frame];
3851
3852     WebDataSource *source([frame dataSource]);
3853     NSURLResponse *response([source response]);
3854     NSURL *url([response URL]);
3855     NSString *scheme([url scheme]);
3856
3857     NSHTTPURLResponse *http;
3858     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3859         http = (NSHTTPURLResponse *) response;
3860     else
3861         http = nil;
3862
3863     NSDictionary *headers([http allHeaderFields]);
3864     NSString *host([url host]);
3865     [self setHeaders:headers forHost:host];
3866
3867     if (
3868         [host isEqualToString:@"cydia.saurik.com"] ||
3869         [host hasSuffix:@".cydia.saurik.com"] ||
3870         [scheme isEqualToString:@"file"]
3871     )
3872         [window setValue:cydia_ forKey:@"cydia"];
3873 }
3874
3875 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3876     if (System_ != NULL)
3877         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3878     if (Machine_ != NULL)
3879         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3880     if (Token_ != nil)
3881         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3882     if (Role_ != nil)
3883         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3884 }
3885
3886 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3887     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3888     [self _setMoreHeaders:copy];
3889     return copy;
3890 }
3891
3892 - (void) setDelegate:(id)delegate {
3893     [super setDelegate:delegate];
3894     [cydia_ setDelegate:delegate];
3895 }
3896
3897 - (id) init {
3898     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3899         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3900
3901         WebView *webview([[webview_ _documentView] webView]);
3902
3903         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3904
3905         NSString *application = package == nil ? @"Cydia" : [NSString
3906             stringWithFormat:@"Cydia/%@",
3907             [package installed]
3908         ];
3909
3910         if (Safari_ != nil)
3911             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3912         if (Build_ != nil)
3913             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3914         if (Product_ != nil)
3915             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3916
3917         [webview setApplicationNameForUserAgent:application];
3918     } return self;
3919 }
3920
3921 @end
3922 /* }}} */
3923
3924 /* Confirmation {{{ */
3925 @protocol ConfirmationControllerDelegate
3926 - (void) cancelAndClear:(bool)clear;
3927 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3928 - (void) queue;
3929 @end
3930
3931 @interface ConfirmationController : CYBrowserController {
3932     _transient Database *database_;
3933     UIAlertView *essential_;
3934     NSArray *changes_;
3935     NSArray *issues_;
3936     NSArray *sizes_;
3937     BOOL substrate_;
3938 }
3939
3940 - (id) initWithDatabase:(Database *)database;
3941
3942 @end
3943
3944 @implementation ConfirmationController
3945
3946 - (void) dealloc {
3947     [changes_ release];
3948     if (issues_ != nil)
3949         [issues_ release];
3950     [sizes_ release];
3951     if (essential_ != nil)
3952         [essential_ release];
3953     [super dealloc];
3954 }
3955
3956 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3957     NSString *context([alert context]);
3958
3959     if ([context isEqualToString:@"remove"]) {
3960         if (button == [alert cancelButtonIndex]) {
3961             [self dismissModalViewControllerAnimated:YES];
3962         } else if (button == [alert firstOtherButtonIndex]) {
3963             if (substrate_)
3964                 Finish_ = 2;
3965             [delegate_ confirmWithNavigationController:[self navigationController]];
3966         }
3967
3968         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3969     } else if ([context isEqualToString:@"unable"]) {
3970         [self dismissModalViewControllerAnimated:YES];
3971         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3972     } else {
3973         [super alertView:alert clickedButtonAtIndex:button];
3974     }
3975 }
3976
3977 - (void) _doContinue {
3978     [self dismissModalViewControllerAnimated:YES];
3979     [delegate_ cancelAndClear:NO];
3980 }
3981
3982 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
3983     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
3984     return nil;
3985 }
3986
3987 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3988     [super webView:view didClearWindowObject:window forFrame:frame];
3989     [window setValue:changes_ forKey:@"changes"];
3990     [window setValue:issues_ forKey:@"issues"];
3991     [window setValue:sizes_ forKey:@"sizes"];
3992     [window setValue:self forKey:@"queue"];
3993 }
3994
3995 - (id) initWithDatabase:(Database *)database {
3996     if ((self = [super init]) != nil) {
3997         database_ = database;
3998
3999         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4000
4001         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4002         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4003         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4004         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4005         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4006
4007         bool remove(false);
4008
4009         pkgDepCache::Policy *policy([database_ policy]);
4010
4011         pkgCacheFile &cache([database_ cache]);
4012         NSArray *packages = [database_ packages];
4013         for (Package *package in packages) {
4014             pkgCache::PkgIterator iterator = [package iterator];
4015             pkgDepCache::StateCache &state(cache[iterator]);
4016
4017             NSString *name([package name]);
4018
4019             if (state.NewInstall())
4020                 [installing addObject:name];
4021             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4022                 [reinstalling addObject:name];
4023             else if (state.Upgrade())
4024                 [upgrading addObject:name];
4025             else if (state.Downgrade())
4026                 [downgrading addObject:name];
4027             else if (state.Delete()) {
4028                 if ([package essential])
4029                     remove = true;
4030                 [removing addObject:name];
4031             } else continue;
4032
4033             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4034             substrate_ |= DepSubstrate(iterator.CurrentVer());
4035         }
4036
4037         if (!remove)
4038             essential_ = nil;
4039         else if (Advanced_) {
4040             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4041
4042             essential_ = [[UIAlertView alloc]
4043                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4044                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4045                 delegate:self
4046                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4047                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4048             ];
4049
4050             [essential_ setContext:@"remove"];
4051         } else {
4052             essential_ = [[UIAlertView alloc]
4053                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4054                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4055                 delegate:self
4056                 cancelButtonTitle:UCLocalize("OKAY")
4057                 otherButtonTitles:nil
4058             ];
4059
4060             [essential_ setContext:@"unable"];
4061         }
4062
4063         changes_ = [[NSArray alloc] initWithObjects:
4064             installing,
4065             reinstalling,
4066             upgrading,
4067             downgrading,
4068             removing,
4069         nil];
4070
4071         issues_ = [database_ issues];
4072         if (issues_ != nil)
4073             issues_ = [issues_ retain];
4074
4075         sizes_ = [[NSArray alloc] initWithObjects:
4076             SizeString([database_ fetcher].FetchNeeded()),
4077             SizeString([database_ fetcher].PartialPresent()),
4078         nil];
4079
4080         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4081
4082         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4083             initWithTitle:UCLocalize("CANCEL")
4084             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4085             style:UIBarButtonItemStylePlain
4086             target:self
4087             action:@selector(cancelButtonClicked)
4088         ] autorelease]];
4089     } return self;
4090 }
4091
4092 - (void) applyRightButton {
4093 #if !AlwaysReload && !IgnoreInstall
4094     if (issues_ == nil && ![self isLoading])
4095         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4096             initWithTitle:UCLocalize("CONFIRM")
4097             style:UIBarButtonItemStylePlain
4098             target:self
4099             action:@selector(confirmButtonClicked)
4100         ] autorelease]];
4101     else
4102         [super applyRightButton];
4103 #else
4104     [[self navigationItem] setRightBarButtonItem:nil];
4105 #endif
4106 }
4107
4108 - (void) cancelButtonClicked {
4109     [self dismissModalViewControllerAnimated:YES];
4110     [delegate_ cancelAndClear:YES];
4111 }
4112
4113 #if !AlwaysReload
4114 - (void) confirmButtonClicked {
4115 #if IgnoreInstall
4116     return;
4117 #endif
4118     if (essential_ != nil)
4119         [essential_ show];
4120     else {
4121         if (substrate_)
4122             Finish_ = 2;
4123         [delegate_ confirmWithNavigationController:[self navigationController]];
4124     }
4125 }
4126 #endif
4127
4128 @end
4129 /* }}} */
4130
4131 /* Progress Data {{{ */
4132 @interface ProgressData : NSObject {
4133     SEL selector_;
4134     // XXX: should these really both be _transient?
4135     _transient id target_;
4136     _transient id object_;
4137 }
4138
4139 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4140
4141 - (SEL) selector;
4142 - (id) target;
4143 - (id) object;
4144 @end
4145
4146 @implementation ProgressData
4147
4148 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4149     if ((self = [super init]) != nil) {
4150         selector_ = selector;
4151         target_ = target;
4152         object_ = object;
4153     } return self;
4154 }
4155
4156 - (SEL) selector {
4157     return selector_;
4158 }
4159
4160 - (id) target {
4161     return target_;
4162 }
4163
4164 - (id) object {
4165     return object_;
4166 }
4167
4168 @end
4169 /* }}} */
4170 /* Progress Controller {{{ */
4171 @interface ProgressController : CYViewController <
4172     ConfigurationDelegate,
4173     ProgressDelegate
4174 > {
4175     _transient Database *database_;
4176     UIProgressBar *progress_;
4177     UITextView *output_;
4178     UITextLabel *status_;
4179     UIPushButton *close_;
4180     BOOL running_;
4181     SHA1SumValue springlist_;
4182     SHA1SumValue notifyconf_;
4183     NSString *title_;
4184 }
4185
4186 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4187
4188 - (void) _retachThread;
4189 - (void) _detachNewThreadData:(ProgressData *)data;
4190 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4191
4192 - (BOOL) isRunning;
4193
4194 @end
4195
4196 @protocol ProgressControllerDelegate
4197 - (void) progressControllerIsComplete:(ProgressController *)sender;
4198 @end
4199
4200 @implementation ProgressController
4201
4202 - (void) dealloc {
4203     [database_ setDelegate:nil];
4204     [progress_ release];
4205     [output_ release];
4206     [status_ release];
4207     [close_ release];
4208     if (title_ != nil)
4209         [title_ release];
4210     [super dealloc];
4211 }
4212
4213 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4214     if ((self = [super init]) != nil) {
4215         database_ = database;
4216         [database_ setDelegate:self];
4217         delegate_ = delegate;
4218
4219         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4220
4221         progress_ = [[UIProgressBar alloc] init];
4222         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4223         [progress_ setStyle:0];
4224
4225         status_ = [[UITextLabel alloc] init];
4226         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4227         [status_ setColor:[UIColor whiteColor]];
4228         [status_ setBackgroundColor:[UIColor clearColor]];
4229         [status_ setCentersHorizontally:YES];
4230         //[status_ setFont:font];
4231
4232         output_ = [[UITextView alloc] init];
4233
4234         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4235         //[output_ setTextFont:@"Courier New"];
4236         [output_ setFont:[[output_ font] fontWithSize:12]];
4237         [output_ setTextColor:[UIColor whiteColor]];
4238         [output_ setBackgroundColor:[UIColor clearColor]];
4239         [output_ setMarginTop:0];
4240         [output_ setAllowsRubberBanding:YES];
4241         [output_ setEditable:NO];
4242         [[self view] addSubview:output_];
4243
4244         close_ = [[UIPushButton alloc] init];
4245         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4246         [close_ setAutosizesToFit:NO];
4247         [close_ setDrawsShadow:YES];
4248         [close_ setStretchBackground:YES];
4249         [close_ setEnabled:YES];
4250         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4251         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4252         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4253         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4254     } return self;
4255 }
4256
4257 - (void) positionViews {
4258     CGRect bounds = [[self view] bounds];
4259     CGSize prgsize = [UIProgressBar defaultSize];
4260
4261     CGRect prgrect = {{
4262         (bounds.size.width - prgsize.width) / 2,
4263         bounds.size.height - prgsize.height - 20
4264     }, prgsize};
4265
4266     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4267
4268     [progress_ setFrame:prgrect];
4269     [status_ setFrame:CGRectMake(
4270         10,
4271         bounds.size.height - prgsize.height - 50,
4272         bounds.size.width - 20,
4273         24
4274     )];
4275     [output_ setFrame:CGRectMake(
4276         10,
4277         20,
4278         bounds.size.width - 20,
4279         bounds.size.height - 62
4280     )];
4281     [close_ setFrame:CGRectMake(
4282         (bounds.size.width - closewidth) / 2,
4283         bounds.size.height - prgsize.height - 50,
4284         closewidth,
4285         32 + prgsize.height
4286     )];
4287 }
4288
4289 - (void) viewWillAppear:(BOOL)animated {
4290     [super viewDidAppear:animated];
4291     [[self navigationItem] setHidesBackButton:YES];
4292     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4293
4294     [self positionViews];
4295 }
4296
4297 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4298     [self positionViews];
4299 }
4300
4301 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4302     NSString *context([alert context]);
4303
4304     if ([context isEqualToString:@"conffile"]) {
4305         FILE *input = [database_ input];
4306         if (button == [alert cancelButtonIndex])
4307             fprintf(input, "N\n");
4308         else if (button == [alert firstOtherButtonIndex])
4309             fprintf(input, "Y\n");
4310         fflush(input);
4311     }
4312 }
4313
4314 - (void) closeButtonPushed {
4315     running_ = NO;
4316
4317     UpdateExternalStatus(0);
4318
4319     switch (Finish_) {
4320         case 0:
4321             [self dismissModalViewControllerAnimated:YES];
4322         break;
4323
4324         case 1:
4325             [delegate_ terminateWithSuccess];
4326             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4327                 [delegate_ suspendWithAnimation:YES];
4328             else
4329                 [delegate_ suspend];*/
4330         break;
4331
4332         case 2:
4333             system("launchctl stop com.apple.SpringBoard");
4334         break;
4335
4336         case 3:
4337             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4338         break;
4339
4340         case 4:
4341             system("reboot");
4342         break;
4343     }
4344 }
4345
4346 - (void) _retachThread {
4347     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4348
4349     [[self view] addSubview:close_];
4350     [progress_ removeFromSuperview];
4351     [status_ removeFromSuperview];
4352
4353     [database_ popErrorWithTitle:title_];
4354     [delegate_ progressControllerIsComplete:self];
4355
4356     if (Finish_ < 4) {
4357         FileFd file;
4358         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4359             _error->Discard();
4360         else {
4361             MMap mmap(file, MMap::ReadOnly);
4362             SHA1Summation sha1;
4363             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4364             if (!(notifyconf_ == sha1.Result()))
4365                 Finish_ = 4;
4366         }
4367     }
4368
4369     if (Finish_ < 3) {
4370         FileFd file;
4371         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4372             _error->Discard();
4373         else {
4374             MMap mmap(file, MMap::ReadOnly);
4375             SHA1Summation sha1;
4376             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4377             if (!(springlist_ == sha1.Result()))
4378                 Finish_ = 3;
4379         }
4380     }
4381
4382     switch (Finish_) {
4383         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4384         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4385         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4386         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4387         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4388     }
4389
4390     system("su -c /usr/bin/uicache mobile");
4391
4392     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4393
4394     [delegate_ setStatusBarShowsProgress:NO];
4395 }
4396
4397 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4398     [[data target] performSelector:[data selector] withObject:[data object]];
4399     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4400 }
4401
4402 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4403     UpdateExternalStatus(1);
4404
4405     if (title_ != nil)
4406         [title_ release];
4407     if (title == nil)
4408         title_ = nil;
4409     else
4410         title_ = [title retain];
4411
4412     [[self navigationItem] setTitle:title_];
4413
4414     [status_ setText:nil];
4415     [output_ setText:@""];
4416     [progress_ setProgress:0];
4417
4418     [close_ removeFromSuperview];
4419     [[self view] addSubview:progress_];
4420     [[self view] addSubview:status_];
4421
4422     [delegate_ setStatusBarShowsProgress:YES];
4423     running_ = YES;
4424
4425     {
4426         FileFd file;
4427         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4428             _error->Discard();
4429         else {
4430             MMap mmap(file, MMap::ReadOnly);
4431             SHA1Summation sha1;
4432             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4433             notifyconf_ = sha1.Result();
4434         }
4435     }
4436
4437     {
4438         FileFd file;
4439         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4440             _error->Discard();
4441         else {
4442             MMap mmap(file, MMap::ReadOnly);
4443             SHA1Summation sha1;
4444             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4445             springlist_ = sha1.Result();
4446         }
4447     }
4448
4449     [NSThread
4450         detachNewThreadSelector:@selector(_detachNewThreadData:)
4451         toTarget:self
4452         withObject:[[[ProgressData alloc]
4453             initWithSelector:selector
4454             target:target
4455             object:object
4456         ] autorelease]
4457     ];
4458 }
4459
4460 - (void) repairWithSelector:(SEL)selector {
4461     [self
4462         detachNewThreadSelector:selector
4463         toTarget:database_
4464         withObject:nil
4465         title:UCLocalize("REPAIRING")
4466     ];
4467 }
4468
4469 - (void) setConfigurationData:(NSString *)data {
4470     [self
4471         performSelectorOnMainThread:@selector(_setConfigurationData:)
4472         withObject:data
4473         waitUntilDone:YES
4474     ];
4475 }
4476
4477 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4478     CYActionSheet *sheet([[[CYActionSheet alloc]
4479         initWithTitle:title
4480         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4481         defaultButtonIndex:0
4482     ] autorelease]);
4483
4484     [sheet setMessage:error];
4485     [sheet yieldToPopupAlertAnimated:YES];
4486     [sheet dismiss];
4487 }
4488
4489 - (void) setProgressTitle:(NSString *)title {
4490     [self
4491         performSelectorOnMainThread:@selector(_setProgressTitle:)
4492         withObject:title
4493         waitUntilDone:YES
4494     ];
4495 }
4496
4497 - (void) setProgressPercent:(float)percent {
4498     [self
4499         performSelectorOnMainThread:@selector(_setProgressPercent:)
4500         withObject:[NSNumber numberWithFloat:percent]
4501         waitUntilDone:YES
4502     ];
4503 }
4504
4505 - (void) startProgress {
4506 }
4507
4508 - (void) addProgressOutput:(NSString *)output {
4509     [self
4510         performSelectorOnMainThread:@selector(_addProgressOutput:)
4511         withObject:output
4512         waitUntilDone:YES
4513     ];
4514 }
4515
4516 - (bool) isCancelling:(size_t)received {
4517     return false;
4518 }
4519
4520 - (void) _setConfigurationData:(NSString *)data {
4521     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4522
4523     if (!conffile_r(data)) {
4524         lprintf("E:invalid conffile\n");
4525         return;
4526     }
4527
4528     NSString *ofile = conffile_r[1];
4529     //NSString *nfile = conffile_r[2];
4530
4531     UIAlertView *alert = [[[UIAlertView alloc]
4532         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4533         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4534         delegate:self
4535         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4536         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4537         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4538         nil
4539     ] autorelease];
4540
4541     [alert setContext:@"conffile"];
4542     [alert show];
4543 }
4544
4545 - (void) _setProgressTitle:(NSString *)title {
4546     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4547     for (size_t i(0), e([words count]); i != e; ++i) {
4548         NSString *word([words objectAtIndex:i]);
4549         if (Package *package = [database_ packageWithName:word])
4550             [words replaceObjectAtIndex:i withObject:[package name]];
4551     }
4552
4553     [status_ setText:[words componentsJoinedByString:@" "]];
4554 }
4555
4556 - (void) _setProgressPercent:(NSNumber *)percent {
4557     [progress_ setProgress:[percent floatValue]];
4558 }
4559
4560 - (void) _addProgressOutput:(NSString *)output {
4561     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4562     CGSize size = [output_ contentSize];
4563     CGRect rect = {{0, size.height}, {size.width, 0}};
4564     [output_ scrollRectToVisible:rect animated:YES];
4565 }
4566
4567 - (BOOL) isRunning {
4568     return running_;
4569 }
4570
4571 @end
4572 /* }}} */
4573
4574 /* Cell Content View {{{ */
4575 @protocol ContentDelegate
4576 - (void) drawContentRect:(CGRect)rect;
4577 @end
4578
4579 @interface ContentView : UIView {
4580     _transient id<ContentDelegate> delegate_;
4581 }
4582
4583 @end
4584
4585 @implementation ContentView
4586 - (id) initWithFrame:(CGRect)frame {
4587     if ((self = [super initWithFrame:frame]) != nil) {
4588         /* Fix landscape stretching. */
4589         [self setNeedsDisplayOnBoundsChange:YES];
4590     } return self;
4591 }
4592
4593 - (void) setDelegate:(id<ContentDelegate>)delegate {
4594     delegate_ = delegate;
4595 }
4596
4597 - (void) drawRect:(CGRect)rect {
4598     [super drawRect:rect];
4599     [delegate_ drawContentRect:rect];
4600 }
4601 @end
4602 /* }}} */
4603 /* Package Cell {{{ */
4604 @interface PackageCell : UITableViewCell <
4605     ContentDelegate
4606 > {
4607     UIImage *icon_;
4608     NSString *name_;
4609     NSString *description_;
4610     bool commercial_;
4611     NSString *source_;
4612     UIImage *badge_;
4613     Package *package_;
4614     UIColor *color_;
4615     ContentView *content_;
4616     BOOL faded_;
4617     float fade_;
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     [content_ release];
4669     [color_ release];
4670     [super dealloc];
4671 }
4672
4673 - (float) fade {
4674     return faded_ ? [self selectionPercent] : fade_;
4675 }
4676
4677 - (PackageCell *) init {
4678     CGRect frame(CGRectMake(0, 0, 320, 74));
4679     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4680         UIView *content([self contentView]);
4681         CGRect bounds([content bounds]);
4682
4683         content_ = [[ContentView alloc] initWithFrame:bounds];
4684         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4685         [content addSubview:content_];
4686
4687         [content_ setDelegate:self];
4688         [content_ setOpaque:YES];
4689         if ([self respondsToSelector:@selector(selectionPercent)])
4690             faded_ = YES;
4691     } return self;
4692 }
4693
4694 - (void) _setBackgroundColor {
4695     UIColor *color;
4696     if (NSString *mode = [package_ mode]) {
4697         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4698         color = remove ? RemovingColor_ : InstallingColor_;
4699     } else
4700         color = [UIColor whiteColor];
4701
4702     [content_ setBackgroundColor:color];
4703     [self setNeedsDisplay];
4704 }
4705
4706 - (void) setPackage:(Package *)package {
4707     [self clearPackage];
4708     [package parse];
4709
4710     Source *source = [package source];
4711
4712     icon_ = [[package icon] retain];
4713     name_ = [[package name] retain];
4714
4715     if (IsWildcat_)
4716         description_ = [package longDescription];
4717     if (description_ == nil)
4718         description_ = [package shortDescription];
4719     if (description_ != nil)
4720         description_ = [description_ retain];
4721
4722     commercial_ = [package isCommercial];
4723
4724     package_ = [package retain];
4725
4726     NSString *label = nil;
4727     bool trusted = false;
4728
4729     if (source != nil) {
4730         label = [source label];
4731         trusted = [source trusted];
4732     } else if ([[package id] isEqualToString:@"firmware"])
4733         label = UCLocalize("APPLE");
4734     else
4735         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4736
4737     NSString *from(label);
4738
4739     NSString *section = [package simpleSection];
4740     if (section != nil && ![section isEqualToString:label]) {
4741         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4742         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4743     }
4744
4745     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4746     source_ = [from retain];
4747
4748     if (NSString *purpose = [package primaryPurpose])
4749         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4750             badge_ = [badge_ retain];
4751
4752     if ([package installed] != nil)
4753         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4754             placard_ = [placard_ retain];
4755
4756     [self _setBackgroundColor];
4757     [content_ setNeedsDisplay];
4758 }
4759
4760 - (void) drawContentRect:(CGRect)rect {
4761     bool selected([self isSelected]);
4762     float width([self bounds].size.width);
4763
4764 #if 0
4765     CGContextRef context(UIGraphicsGetCurrentContext());
4766     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4767     CGContextFillRect(context, rect);
4768 #endif
4769
4770     if (icon_ != nil) {
4771         CGRect rect;
4772         rect.size = [icon_ size];
4773
4774         rect.size.width /= 2;
4775         rect.size.height /= 2;
4776
4777         rect.origin.x = 25 - rect.size.width / 2;
4778         rect.origin.y = 25 - rect.size.height / 2;
4779
4780         [icon_ drawInRect:rect];
4781     }
4782
4783     if (badge_ != nil) {
4784         CGSize size = [badge_ size];
4785
4786         [badge_ drawAtPoint:CGPointMake(
4787             36 - size.width / 2,
4788             36 - size.height / 2
4789         )];
4790     }
4791
4792     if (selected)
4793         UISetColor(White_);
4794
4795     if (!selected)
4796         UISetColor(commercial_ ? Purple_ : Black_);
4797     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4798     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4799
4800     if (!selected)
4801         UISetColor(commercial_ ? Purplish_ : Gray_);
4802     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4803
4804     if (placard_ != nil)
4805         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4806 }
4807
4808 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4809     //[self _setBackgroundColor];
4810     [super setSelected:selected animated:fade];
4811     [content_ setNeedsDisplay];
4812 }
4813
4814 + (int) heightForPackage:(Package *)package {
4815     return 73;
4816 }
4817
4818 @end
4819 /* }}} */
4820 /* Section Cell {{{ */
4821 @interface SectionCell : UITableViewCell <
4822     ContentDelegate
4823 > {
4824     NSString *basic_;
4825     NSString *section_;
4826     NSString *name_;
4827     NSString *count_;
4828     UIImage *icon_;
4829     ContentView *content_;
4830     UISwitch *switch_;
4831     BOOL editing_;
4832 }
4833
4834 - (void) setSection:(Section *)section editing:(BOOL)editing;
4835
4836 @end
4837
4838 @implementation SectionCell
4839
4840 - (void) clearSection {
4841     if (basic_ != nil) {
4842         [basic_ release];
4843         basic_ = nil;
4844     }
4845
4846     if (section_ != nil) {
4847         [section_ release];
4848         section_ = nil;
4849     }
4850
4851     if (name_ != nil) {
4852         [name_ release];
4853         name_ = nil;
4854     }
4855
4856     if (count_ != nil) {
4857         [count_ release];
4858         count_ = nil;
4859     }
4860 }
4861
4862 - (void) dealloc {
4863     [self clearSection];
4864     [icon_ release];
4865     [switch_ release];
4866     [content_ release];
4867
4868     [super dealloc];
4869 }
4870
4871 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4872     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4873         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4874         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4875         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4876
4877         UIView *content([self contentView]);
4878         CGRect bounds([content bounds]);
4879
4880         content_ = [[ContentView alloc] initWithFrame:bounds];
4881         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4882         [content addSubview:content_];
4883         [content_ setBackgroundColor:[UIColor whiteColor]];
4884
4885         [content_ setDelegate:self];
4886     } return self;
4887 }
4888
4889 - (void) onSwitch:(id)sender {
4890     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4891     if (metadata == nil) {
4892         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4893         [Sections_ setObject:metadata forKey:basic_];
4894     }
4895
4896     Changed_ = true;
4897     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4898 }
4899
4900 - (void) setSection:(Section *)section editing:(BOOL)editing {
4901     if (editing != editing_) {
4902         if (editing_)
4903             [switch_ removeFromSuperview];
4904         else
4905             [self addSubview:switch_];
4906         editing_ = editing;
4907     }
4908
4909     [self clearSection];
4910
4911     if (section == nil) {
4912         name_ = [UCLocalize("ALL_PACKAGES") retain];
4913         count_ = nil;
4914     } else {
4915         basic_ = [section name];
4916         if (basic_ != nil)
4917             basic_ = [basic_ retain];
4918
4919         section_ = [section localized];
4920         if (section_ != nil)
4921             section_ = [section_ retain];
4922
4923         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4924         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4925
4926         if (editing_)
4927             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4928     }
4929
4930     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4931     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4932
4933     [content_ setNeedsDisplay];
4934 }
4935
4936 - (void) setFrame:(CGRect)frame {
4937     [super setFrame:frame];
4938
4939     CGRect rect([switch_ frame]);
4940     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4941 }
4942
4943 - (void) drawContentRect:(CGRect)rect {
4944     BOOL selected = [self isSelected];
4945
4946     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4947
4948     if (selected)
4949         UISetColor(White_);
4950
4951     if (!selected)
4952         UISetColor(Black_);
4953
4954     float width(rect.size.width);
4955     if (editing_)
4956         width -= 87;
4957
4958     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4959
4960     CGSize size = [count_ sizeWithFont:Font14_];
4961
4962     UISetColor(White_);
4963     if (count_ != nil)
4964         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4965 }
4966
4967 @end
4968 /* }}} */
4969
4970 /* File Table {{{ */
4971 @interface FileTable : CYViewController <
4972     UITableViewDataSource,
4973     UITableViewDelegate
4974 > {
4975     _transient Database *database_;
4976     Package *package_;
4977     NSString *name_;
4978     NSMutableArray *files_;
4979     UITableView *list_;
4980 }
4981
4982 - (id) initWithDatabase:(Database *)database;
4983 - (void) setPackage:(Package *)package;
4984
4985 @end
4986
4987 @implementation FileTable
4988
4989 - (void) dealloc {
4990     if (package_ != nil)
4991         [package_ release];
4992     if (name_ != nil)
4993         [name_ release];
4994     [files_ release];
4995     [list_ release];
4996     [super dealloc];
4997 }
4998
4999 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5000     return files_ == nil ? 0 : [files_ count];
5001 }
5002
5003 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5004     return 24.0f;
5005 }*/
5006
5007 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5008     static NSString *reuseIdentifier = @"Cell";
5009
5010     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5011     if (cell == nil) {
5012         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5013         [cell setFont:[UIFont systemFontOfSize:16]];
5014     }
5015     [cell setText:[files_ objectAtIndex:indexPath.row]];
5016     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5017
5018     return cell;
5019 }
5020
5021 - (id) initWithDatabase:(Database *)database {
5022     if ((self = [super init]) != nil) {
5023         database_ = database;
5024
5025         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5026
5027         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5028
5029         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5030         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5031         [list_ setRowHeight:24.0f];
5032         [[self view] addSubview:list_];
5033
5034         [list_ setDataSource:self];
5035         [list_ setDelegate:self];
5036     } return self;
5037 }
5038
5039 - (void) setPackage:(Package *)package {
5040     if (package_ != nil) {
5041         [package_ autorelease];
5042         package_ = nil;
5043     }
5044
5045     if (name_ != nil) {
5046         [name_ release];
5047         name_ = nil;
5048     }
5049
5050     [files_ removeAllObjects];
5051
5052     if (package != nil) {
5053         package_ = [package retain];
5054         name_ = [[package id] retain];
5055
5056         if (NSArray *files = [package files])
5057             [files_ addObjectsFromArray:files];
5058
5059         if ([files_ count] != 0) {
5060             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5061                 [files_ removeObjectAtIndex:0];
5062             [files_ sortUsingSelector:@selector(compareByPath:)];
5063
5064             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5065             [stack addObject:@"/"];
5066
5067             for (int i(0), e([files_ count]); i != e; ++i) {
5068                 NSString *file = [files_ objectAtIndex:i];
5069                 while (![file hasPrefix:[stack lastObject]])
5070                     [stack removeLastObject];
5071                 NSString *directory = [stack lastObject];
5072                 [stack addObject:[file stringByAppendingString:@"/"]];
5073                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5074                     ([stack count] - 2) * 3, "",
5075                     [file substringFromIndex:[directory length]]
5076                 ]];
5077             }
5078         }
5079     }
5080
5081     [list_ reloadData];
5082 }
5083
5084 - (void) reloadData {
5085     [self setPackage:[database_ packageWithName:name_]];
5086 }
5087
5088 @end
5089 /* }}} */
5090 /* Package Controller {{{ */
5091 @interface PackageController : CYBrowserController <
5092     UIActionSheetDelegate
5093 > {
5094     _transient Database *database_;
5095     Package *package_;
5096     NSString *name_;
5097     bool commercial_;
5098     NSMutableArray *buttons_;
5099     UIBarButtonItem *button_;
5100 }
5101
5102 - (id) initWithDatabase:(Database *)database;
5103 - (void) setPackage:(Package *)package;
5104
5105 @end
5106
5107 @implementation PackageController
5108
5109 - (void) dealloc {
5110     if (package_ != nil)
5111         [package_ release];
5112     if (name_ != nil)
5113         [name_ release];
5114
5115     [buttons_ release];
5116
5117     if (button_ != nil)
5118         [button_ release];
5119
5120     [super dealloc];
5121 }
5122
5123 - (void) release {
5124     if ([self retainCount] == 1)
5125         [delegate_ setPackageController:self];
5126     [super release];
5127 }
5128
5129 /* XXX: this is not safe at all... localization of /fail/ */
5130 - (void) _clickButtonWithName:(NSString *)name {
5131     if ([name isEqualToString:UCLocalize("CLEAR")])
5132         [delegate_ clearPackage:package_];
5133     else if ([name isEqualToString:UCLocalize("INSTALL")])
5134         [delegate_ installPackage:package_];
5135     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5136         [delegate_ installPackage:package_];
5137     else if ([name isEqualToString:UCLocalize("REMOVE")])
5138         [delegate_ removePackage:package_];
5139     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5140         [delegate_ installPackage:package_];
5141     else _assert(false);
5142 }
5143
5144 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5145     NSString *context([sheet context]);
5146
5147     if ([context isEqualToString:@"modify"]) {
5148         if (button != [sheet cancelButtonIndex]) {
5149             NSString *buttonName = [buttons_ objectAtIndex:button];
5150             [self _clickButtonWithName:buttonName];
5151         }
5152
5153         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5154     }
5155 }
5156
5157 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5158     [super webView:view didClearWindowObject:window forFrame:frame];
5159     [window setValue:package_ forKey:@"package"];
5160 }
5161
5162 - (bool) _allowJavaScriptPanel {
5163     return commercial_;
5164 }
5165
5166 #if !AlwaysReload
5167 - (void) _customButtonClicked {
5168     int count([buttons_ count]);
5169     if (count == 0)
5170         return;
5171
5172     if (count == 1)
5173         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5174     else {
5175         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5176         [buttons addObjectsFromArray:buttons_];
5177
5178         UIActionSheet *sheet = [[[UIActionSheet alloc]
5179             initWithTitle:nil
5180             delegate:self
5181             cancelButtonTitle:nil
5182             destructiveButtonTitle:nil
5183             otherButtonTitles:nil
5184         ] autorelease];
5185
5186         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5187         if (!IsWildcat_) {
5188            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5189            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5190         }
5191         [sheet setContext:@"modify"];
5192
5193         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5194     }
5195 }
5196
5197 // We don't want to allow non-commercial packages to do custom things to the install button,
5198 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5199 - (void) customButtonClicked {
5200     if (commercial_)
5201         [super customButtonClicked];
5202     else
5203         [self _customButtonClicked];
5204 }
5205
5206 - (void) reloadButtonClicked {
5207     // Don't reload a package view by clicking the button.
5208 }
5209
5210 - (void) applyLoadingTitle {
5211     // Don't show "Loading" as the title. Ever.
5212 }
5213
5214 - (UIBarButtonItem *) rightButton {
5215     return button_;
5216 }
5217 #endif
5218
5219 - (id) initWithDatabase:(Database *)database {
5220     if ((self = [super init]) != nil) {
5221         database_ = database;
5222         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5223         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5224     } return self;
5225 }
5226
5227 - (void) setPackage:(Package *)package {
5228     if (package_ != nil) {
5229         [package_ autorelease];
5230         package_ = nil;
5231     }
5232
5233     if (name_ != nil) {
5234         [name_ release];
5235         name_ = nil;
5236     }
5237
5238     [buttons_ removeAllObjects];
5239
5240     if (package != nil) {
5241         [package parse];
5242
5243         package_ = [package retain];
5244         name_ = [[package id] retain];
5245         commercial_ = [package isCommercial];
5246
5247         if ([package_ mode] != nil)
5248             [buttons_ addObject:UCLocalize("CLEAR")];
5249         if ([package_ source] == nil);
5250         else if ([package_ upgradableAndEssential:NO])
5251             [buttons_ addObject:UCLocalize("UPGRADE")];
5252         else if ([package_ uninstalled])
5253             [buttons_ addObject:UCLocalize("INSTALL")];
5254         else
5255             [buttons_ addObject:UCLocalize("REINSTALL")];
5256         if (![package_ uninstalled])
5257             [buttons_ addObject:UCLocalize("REMOVE")];
5258     }
5259
5260     if (button_ != nil)
5261         [button_ release];
5262
5263     NSString *title;
5264     switch ([buttons_ count]) {
5265         case 0: title = nil; break;
5266         case 1: title = [buttons_ objectAtIndex:0]; break;
5267         default: title = UCLocalize("MODIFY"); break;
5268     }
5269
5270     button_ = [[UIBarButtonItem alloc]
5271         initWithTitle:title
5272         style:UIBarButtonItemStylePlain
5273         target:self
5274         action:@selector(customButtonClicked)
5275     ];
5276
5277     [self reloadURL];
5278 }
5279
5280 - (bool) isLoading {
5281     return commercial_ ? [super isLoading] : false;
5282 }
5283
5284 - (void) reloadData {
5285     [self setPackage:[database_ packageWithName:name_]];
5286 }
5287
5288 @end
5289 /* }}} */
5290 /* Package Table {{{ */
5291 @interface PackageTable : UIView <
5292     UITableViewDataSource,
5293     UITableViewDelegate
5294 > {
5295     _transient Database *database_;
5296     NSMutableArray *packages_;
5297     NSMutableArray *sections_;
5298     UITableView *list_;
5299     NSMutableArray *index_;
5300     NSMutableDictionary *indices_;
5301     // XXX: this target_ seems to be delegate_. :(
5302     _transient id target_;
5303     SEL action_;
5304     // XXX: why do we even have this delegate_?
5305     _transient id delegate_;
5306 }
5307
5308 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5309
5310 - (void) setDelegate:(id)delegate;
5311
5312 - (void) reloadData;
5313 - (void) resetCursor;
5314
5315 - (UITableView *) list;
5316
5317 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5318
5319 - (void) deselectWithAnimation:(BOOL)animated;
5320
5321 @end
5322
5323 @implementation PackageTable
5324
5325 - (void) dealloc {
5326     [packages_ release];
5327     [sections_ release];
5328     [list_ release];
5329     [index_ release];
5330     [indices_ release];
5331
5332     [super dealloc];
5333 }
5334
5335 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5336     NSInteger count([sections_ count]);
5337     return count == 0 ? 1 : count;
5338 }
5339
5340 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5341     if ([sections_ count] == 0)
5342         return nil;
5343     return [[sections_ objectAtIndex:section] name];
5344 }
5345
5346 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5347     if ([sections_ count] == 0)
5348         return 0;
5349     return [[sections_ objectAtIndex:section] count];
5350 }
5351
5352 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5353     Section *section([sections_ objectAtIndex:[path section]]);
5354     NSInteger row([path row]);
5355     Package *package([packages_ objectAtIndex:([section row] + row)]);
5356     return package;
5357 }
5358
5359 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5360     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5361     if (cell == nil)
5362         cell = [[[PackageCell alloc] init] autorelease];
5363     [cell setPackage:[self packageAtIndexPath:path]];
5364     return cell;
5365 }
5366
5367 - (void) deselectWithAnimation:(BOOL)animated {
5368     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5369 }
5370
5371 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5372     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5373 }*/
5374
5375 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5376     Package *package([self packageAtIndexPath:path]);
5377     package = [database_ packageWithName:[package id]];
5378     [target_ performSelector:action_ withObject:package];
5379     return path;
5380 }
5381
5382 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5383     return [packages_ count] > 20 ? index_ : nil;
5384 }
5385
5386 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5387     return index;
5388 }
5389
5390 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5391     if ((self = [super initWithFrame:frame]) != nil) {
5392         database_ = database;
5393
5394         target_ = target;
5395         action_ = action;
5396
5397         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5398         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5399
5400         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5401         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5402
5403         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5404         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5405         [list_ setRowHeight:73.0f];
5406         [self addSubview:list_];
5407
5408         [list_ setDataSource:self];
5409         [list_ setDelegate:self];
5410     } return self;
5411 }
5412
5413 - (void) setDelegate:(id)delegate {
5414     delegate_ = delegate;
5415 }
5416
5417 - (bool) hasPackage:(Package *)package {
5418     return true;
5419 }
5420
5421 - (void) reloadData {
5422     NSArray *packages = [database_ packages];
5423
5424     [packages_ removeAllObjects];
5425     [sections_ removeAllObjects];
5426
5427     _profile(PackageTable$reloadData$Filter)
5428         for (Package *package in packages)
5429             if ([self hasPackage:package])
5430                 [packages_ addObject:package];
5431     _end
5432
5433     [index_ removeAllObjects];
5434     [indices_ removeAllObjects];
5435
5436     Section *section = nil;
5437
5438     _profile(PackageTable$reloadData$Section)
5439         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5440             Package *package;
5441             unichar index;
5442
5443             _profile(PackageTable$reloadData$Section$Package)
5444                 package = [packages_ objectAtIndex:offset];
5445                 index = [package index];
5446             _end
5447
5448             if (section == nil || [section index] != index) {
5449                 _profile(PackageTable$reloadData$Section$Allocate)
5450                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5451                 _end
5452
5453                 [index_ addObject:[section name]];
5454                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5455
5456                 _profile(PackageTable$reloadData$Section$Add)
5457                     [sections_ addObject:section];
5458                 _end
5459             }
5460
5461             [section addToCount];
5462         }
5463     _end
5464
5465     _profile(PackageTable$reloadData$List)
5466         [list_ reloadData];
5467     _end
5468 }
5469
5470 - (void) resetCursor {
5471     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5472 }
5473
5474 - (UITableView *) list {
5475     return list_;
5476 }
5477
5478 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5479     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5480 }
5481
5482 @end
5483 /* }}} */
5484 /* Filtered Package Table {{{ */
5485 @interface FilteredPackageTable : PackageTable {
5486     SEL filter_;
5487     IMP imp_;
5488     id object_;
5489 }
5490
5491 - (void) setObject:(id)object;
5492 - (void) setObject:(id)object forFilter:(SEL)filter;
5493
5494 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5495
5496 @end
5497
5498 @implementation FilteredPackageTable
5499
5500 - (void) dealloc {
5501     if (object_ != nil)
5502         [object_ release];
5503     [super dealloc];
5504 }
5505
5506 - (void) setFilter:(SEL)filter {
5507     filter_ = filter;
5508
5509     /* XXX: this is an unsafe optimization of doomy hell */
5510     Method method(class_getInstanceMethod([Package class], filter));
5511     _assert(method != NULL);
5512     imp_ = method_getImplementation(method);
5513     _assert(imp_ != NULL);
5514 }
5515
5516 - (void) setObject:(id)object {
5517     if (object_ != nil)
5518         [object_ release];
5519     if (object == nil)
5520         object_ = nil;
5521     else
5522         object_ = [object retain];
5523 }
5524
5525 - (void) setObject:(id)object forFilter:(SEL)filter {
5526     [self setFilter:filter];
5527     [self setObject:object];
5528 }
5529
5530 - (bool) hasPackage:(Package *)package {
5531     _profile(FilteredPackageTable$hasPackage)
5532         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5533     _end
5534 }
5535
5536 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5537     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5538         [self setFilter:filter];
5539         object_ = [object retain];
5540         [self reloadData];
5541     } return self;
5542 }
5543
5544 @end
5545 /* }}} */
5546
5547 /* Filtered Package Controller {{{ */
5548 @interface FilteredPackageController : CYViewController {
5549     _transient Database *database_;
5550     FilteredPackageTable *packages_;
5551     NSString *title_;
5552 }
5553
5554 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5555
5556 @end
5557
5558 @implementation FilteredPackageController
5559
5560 - (void) dealloc {
5561     [packages_ release];
5562     [title_ release];
5563
5564     [super dealloc];
5565 }
5566
5567 - (void) viewDidAppear:(BOOL)animated {
5568     [super viewDidAppear:animated];
5569     [packages_ deselectWithAnimation:animated];
5570 }
5571
5572 - (void) didSelectPackage:(Package *)package {
5573     PackageController *view([delegate_ packageController]);
5574     [view setPackage:package];
5575     [view setDelegate:delegate_];
5576     [[self navigationController] pushViewController:view animated:YES];
5577 }
5578
5579 - (NSString *) title { return title_; }
5580
5581 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5582     if ((self = [super init]) != nil) {
5583         database_ = database;
5584         title_ = [title copy];
5585         [[self navigationItem] setTitle:title_];
5586
5587         packages_ = [[FilteredPackageTable alloc]
5588             initWithFrame:[[self view] bounds]
5589             database:database
5590             target:self
5591             action:@selector(didSelectPackage:)
5592             filter:filter
5593             with:object
5594         ];
5595
5596         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5597         [[self view] addSubview:packages_];
5598     } return self;
5599 }
5600
5601 - (void) reloadData {
5602     [packages_ reloadData];
5603 }
5604
5605 - (void) setDelegate:(id)delegate {
5606     [super setDelegate:delegate];
5607     [packages_ setDelegate:delegate];
5608 }
5609
5610 @end
5611
5612 /* }}} */
5613
5614 /* Add Source Controller {{{ */
5615 @interface AddSourceController : CYViewController {
5616     _transient Database *database_;
5617 }
5618
5619 - (id) initWithDatabase:(Database *)database;
5620
5621 @end
5622
5623 @implementation AddSourceController
5624
5625 - (id) initWithDatabase:(Database *)database {
5626     if ((self = [super init]) != nil) {
5627         database_ = database;
5628     } return self;
5629 }
5630
5631 @end
5632 /* }}} */
5633 /* Source Cell {{{ */
5634 @interface SourceCell : UITableViewCell <
5635     ContentDelegate
5636 > {
5637     UIImage *icon_;
5638     NSString *origin_;
5639     NSString *description_;
5640     NSString *label_;
5641     ContentView *content_;
5642 }
5643
5644 - (void) setSource:(Source *)source;
5645
5646 @end
5647
5648 @implementation SourceCell
5649
5650 - (void) clearSource {
5651     [icon_ release];
5652     [origin_ release];
5653     [description_ release];
5654     [label_ release];
5655
5656     icon_ = nil;
5657     origin_ = nil;
5658     description_ = nil;
5659     label_ = nil;
5660 }
5661
5662 - (void) setSource:(Source *)source {
5663     [self clearSource];
5664
5665     if (icon_ == nil)
5666         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5667     if (icon_ == nil)
5668         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5669     icon_ = [icon_ retain];
5670
5671     origin_ = [[source name] retain];
5672     label_ = [[source uri] retain];
5673     description_ = [[source description] retain];
5674
5675     [content_ setNeedsDisplay];
5676 }
5677
5678 - (void) dealloc {
5679     [self clearSource];
5680     [content_ release];
5681     [super dealloc];
5682 }
5683
5684 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5685     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5686         UIView *content([self contentView]);
5687         CGRect bounds([content bounds]);
5688
5689         content_ = [[ContentView alloc] initWithFrame:bounds];
5690         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5691         [content_ setBackgroundColor:[UIColor whiteColor]];
5692         [content addSubview:content_];
5693
5694         [content_ setDelegate:self];
5695         [content_ setOpaque:YES];
5696     } return self;
5697 }
5698
5699 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5700     [super setSelected:selected animated:animated];
5701     [content_ setNeedsDisplay];
5702 }
5703
5704 - (void) drawContentRect:(CGRect)rect {
5705     bool selected([self isSelected]);
5706     float width(rect.size.width);
5707
5708     if (icon_ != nil)
5709         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5710
5711     if (selected)
5712         UISetColor(White_);
5713
5714     if (!selected)
5715         UISetColor(Black_);
5716     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5717
5718     if (!selected)
5719         UISetColor(Blue_);
5720     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5721
5722     if (!selected)
5723         UISetColor(Gray_);
5724     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5725 }
5726
5727 @end
5728 /* }}} */
5729 /* Source Table {{{ */
5730 @interface SourceTable : CYViewController <
5731     UITableViewDataSource,
5732     UITableViewDelegate
5733 > {
5734     _transient Database *database_;
5735     UITableView *list_;
5736     NSMutableArray *sources_;
5737     int offset_;
5738
5739     NSString *href_;
5740     UIProgressHUD *hud_;
5741     NSError *error_;
5742
5743     //NSURLConnection *installer_;
5744     NSURLConnection *trivial_;
5745     NSURLConnection *trivial_bz2_;
5746     NSURLConnection *trivial_gz_;
5747     //NSURLConnection *automatic_;
5748
5749     BOOL cydia_;
5750 }
5751
5752 - (id) initWithDatabase:(Database *)database;
5753
5754 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5755
5756 @end
5757
5758 @implementation SourceTable
5759
5760 - (void) _releaseConnection:(NSURLConnection *)connection {
5761     if (connection != nil) {
5762         [connection cancel];
5763         //[connection setDelegate:nil];
5764         [connection release];
5765     }
5766 }
5767
5768 - (void) dealloc {
5769     if (href_ != nil)
5770         [href_ release];
5771     if (hud_ != nil)
5772         [hud_ release];
5773     if (error_ != nil)
5774         [error_ release];
5775
5776     //[self _releaseConnection:installer_];
5777     [self _releaseConnection:trivial_];
5778     [self _releaseConnection:trivial_gz_];
5779     [self _releaseConnection:trivial_bz2_];
5780     //[self _releaseConnection:automatic_];
5781
5782     [sources_ release];
5783     [list_ release];
5784     [super dealloc];
5785 }
5786
5787 - (void) viewDidAppear:(BOOL)animated {
5788     [super viewDidAppear:animated];
5789     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5790 }
5791
5792 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5793     return offset_ == 0 ? 1 : 2;
5794 }
5795
5796 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5797     switch (section + (offset_ == 0 ? 1 : 0)) {
5798         case 0: return UCLocalize("ENTERED_BY_USER");
5799         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5800
5801         _nodefault
5802     }
5803 }
5804
5805 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5806     int count = [sources_ count];
5807     switch (section) {
5808         case 0: return (offset_ == 0 ? count : offset_);
5809         case 1: return count - offset_;
5810
5811         _nodefault
5812     }
5813 }
5814
5815 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5816     unsigned idx = 0;
5817     switch (indexPath.section) {
5818         case 0: idx = indexPath.row; break;
5819         case 1: idx = indexPath.row + offset_; break;
5820
5821         _nodefault
5822     }
5823     return [sources_ objectAtIndex:idx];
5824 }
5825
5826 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5827     Source *source = [self sourceAtIndexPath:indexPath];
5828     return [source description] == nil ? 56 : 73;
5829 }
5830
5831 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5832     static NSString *cellIdentifier = @"SourceCell";
5833
5834     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5835     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5836     [cell setSource:[self sourceAtIndexPath:indexPath]];
5837
5838     return cell;
5839 }
5840
5841 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5842     return UITableViewCellAccessoryDisclosureIndicator;
5843 }
5844
5845 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5846     Source *source = [self sourceAtIndexPath:indexPath];
5847
5848     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5849         initWithDatabase:database_
5850         title:[source label]
5851         filter:@selector(isVisibleInSource:)
5852         with:source
5853     ] autorelease];
5854
5855     [packages setDelegate:delegate_];
5856
5857     [[self navigationController] pushViewController:packages animated:YES];
5858 }
5859
5860 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5861     Source *source = [self sourceAtIndexPath:indexPath];
5862     return [source record] != nil;
5863 }
5864
5865 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5866     Source *source = [self sourceAtIndexPath:indexPath];
5867     [Sources_ removeObjectForKey:[source key]];
5868     [delegate_ syncData];
5869 }
5870
5871 - (void) complete {
5872     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5873         @"deb", @"Type",
5874         href_, @"URI",
5875         @"./", @"Distribution",
5876     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5877
5878     [delegate_ syncData];
5879 }
5880
5881 - (NSString *) getWarning {
5882     NSString *href(href_);
5883     NSRange colon([href rangeOfString:@"://"]);
5884     if (colon.location != NSNotFound)
5885         href = [href substringFromIndex:(colon.location + 3)];
5886     href = [href stringByAddingPercentEscapes];
5887     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5888     href = [href stringByCachingURLWithCurrentCDN];
5889
5890     NSURL *url([NSURL URLWithString:href]);
5891
5892     NSStringEncoding encoding;
5893     NSError *error(nil);
5894
5895     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5896         return [warning length] == 0 ? nil : warning;
5897     return nil;
5898 }
5899
5900 - (void) _endConnection:(NSURLConnection *)connection {
5901     // XXX: the memory management in this method is horribly awkward
5902
5903     NSURLConnection **field = NULL;
5904     if (connection == trivial_)
5905         field = &trivial_;
5906     else if (connection == trivial_bz2_)
5907         field = &trivial_bz2_;
5908     else if (connection == trivial_gz_)
5909         field = &trivial_gz_;
5910     _assert(field != NULL);
5911     [connection release];
5912     *field = nil;
5913
5914     if (
5915         trivial_ == nil &&
5916         trivial_bz2_ == nil &&
5917         trivial_gz_ == nil
5918     ) {
5919         bool defer(false);
5920
5921         if (cydia_) {
5922             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5923                 defer = true;
5924
5925                 UIAlertView *alert = [[[UIAlertView alloc]
5926                     initWithTitle:UCLocalize("SOURCE_WARNING")
5927                     message:warning
5928                     delegate:self
5929                     cancelButtonTitle:UCLocalize("CANCEL")
5930                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5931                 ] autorelease];
5932
5933                 [alert setContext:@"warning"];
5934                 [alert setNumberOfRows:1];
5935                 [alert show];
5936             } else
5937                 [self complete];
5938         } else if (error_ != nil) {
5939             UIAlertView *alert = [[[UIAlertView alloc]
5940                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5941                 message:[error_ localizedDescription]
5942                 delegate:self
5943                 cancelButtonTitle:UCLocalize("OK")
5944                 otherButtonTitles:nil
5945             ] autorelease];
5946
5947             [alert setContext:@"urlerror"];
5948             [alert show];
5949         } else {
5950             UIAlertView *alert = [[[UIAlertView alloc]
5951                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5952                 message:UCLocalize("NOT_REPOSITORY_EX")
5953                 delegate:self
5954                 cancelButtonTitle:UCLocalize("OK")
5955                 otherButtonTitles:nil
5956             ] autorelease];
5957
5958             [alert setContext:@"trivial"];
5959             [alert show];
5960         }
5961
5962         [delegate_ setStatusBarShowsProgress:NO];
5963         [delegate_ removeProgressHUD:hud_];
5964
5965         [hud_ autorelease];
5966         hud_ = nil;
5967
5968         if (!defer) {
5969             [href_ release];
5970             href_ = nil;
5971         }
5972
5973         if (error_ != nil) {
5974             [error_ release];
5975             error_ = nil;
5976         }
5977     }
5978 }
5979
5980 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5981     switch ([response statusCode]) {
5982         case 200:
5983             cydia_ = YES;
5984     }
5985 }
5986
5987 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5988     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5989     if (error_ != nil)
5990         error_ = [error retain];
5991     [self _endConnection:connection];
5992 }
5993
5994 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5995     [self _endConnection:connection];
5996 }
5997
5998 - (NSString *) title { return UCLocalize("SOURCES"); }
5999
6000 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6001     NSMutableURLRequest *request = [NSMutableURLRequest
6002         requestWithURL:[NSURL URLWithString:href]
6003         cachePolicy:NSURLRequestUseProtocolCachePolicy
6004         timeoutInterval:120.0
6005     ];
6006
6007     [request setHTTPMethod:method];
6008
6009     if (Machine_ != NULL)
6010         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6011     if (UniqueID_ != nil)
6012         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6013     if (Role_ != nil)
6014         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6015
6016     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6017 }
6018
6019 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6020     NSString *context([alert context]);
6021
6022     if ([context isEqualToString:@"source"]) {
6023         switch (button) {
6024             case 1: {
6025                 NSString *href = [[alert textField] text];
6026
6027                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6028
6029                 if (![href hasSuffix:@"/"])
6030                     href_ = [href stringByAppendingString:@"/"];
6031                 else
6032                     href_ = href;
6033                 href_ = [href_ retain];
6034
6035                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6036                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6037                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6038                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6039
6040                 cydia_ = false;
6041
6042                 // XXX: this is stupid
6043                 hud_ = [[delegate_ addProgressHUD] retain];
6044                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6045             } break;
6046
6047             case 0:
6048             break;
6049
6050             _nodefault
6051         }
6052
6053         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6054     } else if ([context isEqualToString:@"trivial"])
6055         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6056     else if ([context isEqualToString:@"urlerror"])
6057         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6058     else if ([context isEqualToString:@"warning"]) {
6059         switch (button) {
6060             case 1:
6061                 [self complete];
6062             break;
6063
6064             case 0:
6065             break;
6066
6067             _nodefault
6068         }
6069
6070         [href_ release];
6071         href_ = nil;
6072
6073         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6074     }
6075 }
6076
6077 - (id) initWithDatabase:(Database *)database {
6078     if ((self = [super init]) != nil) {
6079         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6080         [self updateButtonsForEditingStatus:NO animated:NO];
6081
6082         database_ = database;
6083         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6084
6085         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6086         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6087         [[self view] addSubview:list_];
6088
6089         [list_ setDataSource:self];
6090         [list_ setDelegate:self];
6091
6092         [self reloadData];
6093     } return self;
6094 }
6095
6096 - (void) reloadData {
6097     pkgSourceList list;
6098     if (!list.ReadMainList())
6099         return;
6100
6101     [sources_ removeAllObjects];
6102     [sources_ addObjectsFromArray:[database_ sources]];
6103     _trace();
6104     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6105     _trace();
6106
6107     int count([sources_ count]);
6108     offset_ = 0;
6109     for (int i = 0; i != count; i++) {
6110         if ([[sources_ objectAtIndex:i] record] == nil)
6111             break;
6112         offset_++;
6113     }
6114
6115     [list_ setEditing:NO];
6116     [self updateButtonsForEditingStatus:NO animated:NO];
6117     [list_ reloadData];
6118 }
6119
6120 - (void) addButtonClicked {
6121     /*[book_ pushPage:[[[AddSourceController alloc]
6122         initWithBook:book_
6123         database:database_
6124     ] autorelease]];*/
6125
6126     UIAlertView *alert = [[[UIAlertView alloc]
6127         initWithTitle:UCLocalize("ENTER_APT_URL")
6128         message:nil
6129         delegate:self
6130         cancelButtonTitle:UCLocalize("CANCEL")
6131         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6132     ] autorelease];
6133
6134     [alert setContext:@"source"];
6135     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6136
6137     [alert setNumberOfRows:1];
6138     [alert addTextFieldWithValue:@"http://" label:@""];
6139
6140     UITextInputTraits *traits = [[alert textField] textInputTraits];
6141     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6142     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6143     [traits setKeyboardType:UIKeyboardTypeURL];
6144     // XXX: UIReturnKeyDone
6145     [traits setReturnKeyType:UIReturnKeyNext];
6146
6147     [alert show];
6148 }
6149
6150 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6151     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6152         initWithTitle:UCLocalize("ADD")
6153         style:UIBarButtonItemStylePlain
6154         target:self
6155         action:@selector(addButtonClicked)
6156     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6157
6158     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6159         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6160         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6161         target:self
6162         action:@selector(editButtonClicked)
6163     ] autorelease] animated:animated];
6164
6165     if (IsWildcat_ && !editing)
6166         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6167             initWithTitle:UCLocalize("SETTINGS")
6168             style:UIBarButtonItemStylePlain
6169             target:self
6170             action:@selector(settingsButtonClicked)
6171         ] autorelease]];
6172 }
6173
6174 - (void) settingsButtonClicked {
6175     [delegate_ showSettings];
6176 }
6177
6178 - (void) editButtonClicked {
6179     [list_ setEditing:![list_ isEditing] animated:YES];
6180
6181     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6182 }
6183
6184 @end
6185 /* }}} */
6186
6187 /* Installed Controller {{{ */
6188 @interface InstalledController : FilteredPackageController {
6189     BOOL expert_;
6190 }
6191
6192 - (id) initWithDatabase:(Database *)database;
6193
6194 - (void) updateRoleButton;
6195 - (void) queueStatusDidChange;
6196
6197 @end
6198
6199 @implementation InstalledController
6200
6201 - (void) dealloc {
6202     [super dealloc];
6203 }
6204
6205 - (NSString *) title { return UCLocalize("INSTALLED"); }
6206
6207 - (id) initWithDatabase:(Database *)database {
6208     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6209         [self updateRoleButton];
6210         [self queueStatusDidChange];
6211     } return self;
6212 }
6213
6214 #if !AlwaysReload
6215 - (void) queueButtonClicked {
6216     [delegate_ queue];
6217 }
6218 #endif
6219
6220 - (void) queueStatusDidChange {
6221 #if !AlwaysReload
6222     if (IsWildcat_) {
6223         if (Queuing_) {
6224             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6225                 initWithTitle:UCLocalize("QUEUE")
6226                 style:UIBarButtonItemStyleDone
6227                 target:self
6228                 action:@selector(queueButtonClicked)
6229             ] autorelease]];
6230         } else {
6231             [[self navigationItem] setLeftBarButtonItem:nil];
6232         }
6233     }
6234 #endif
6235 }
6236
6237 - (void) reloadData {
6238     [packages_ reloadData];
6239 }
6240
6241 - (void) updateRoleButton {
6242     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6243         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6244             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6245             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6246             target:self
6247             action:@selector(roleButtonClicked)
6248         ] autorelease]];
6249 }
6250
6251 - (void) roleButtonClicked {
6252     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6253     [packages_ reloadData];
6254     expert_ = !expert_;
6255
6256     [self updateRoleButton];
6257 }
6258
6259 - (void) setDelegate:(id)delegate {
6260     [super setDelegate:delegate];
6261     [packages_ setDelegate:delegate];
6262 }
6263
6264 @end
6265 /* }}} */
6266
6267 /* Home Controller {{{ */
6268 @interface HomeController : CYBrowserController {
6269 }
6270
6271 @end
6272
6273 @implementation HomeController
6274
6275 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6276     [super _setMoreHeaders:request];
6277
6278     if (ChipID_ != nil)
6279         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6280     if (UniqueID_ != nil)
6281         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6282     if (PLMN_ != nil)
6283         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6284 }
6285
6286 - (void) aboutButtonClicked {
6287     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6288
6289     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6290     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6291     [alert setCancelButtonIndex:0];
6292
6293     [alert setMessage:
6294         @"Copyright (C) 2008-2010\n"
6295         "Jay Freeman (saurik)\n"
6296         "saurik@saurik.com\n"
6297         "http://www.saurik.com/"
6298     ];
6299
6300     [alert show];
6301 }
6302
6303 - (void) viewWillAppear:(BOOL)animated {
6304     [super viewWillAppear:animated];
6305     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6306 }
6307
6308 - (void) viewWillDisappear:(BOOL)animated {
6309     [super viewWillDisappear:animated];
6310     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6311 }
6312
6313 - (id) init {
6314     if ((self = [super init]) != nil) {
6315         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6316             initWithTitle:UCLocalize("ABOUT")
6317             style:UIBarButtonItemStylePlain
6318             target:self
6319             action:@selector(aboutButtonClicked)
6320         ] autorelease]];
6321     } return self;
6322 }
6323
6324 @end
6325 /* }}} */
6326 /* Manage Controller {{{ */
6327 @interface ManageController : CYBrowserController {
6328 }
6329
6330 - (void) queueStatusDidChange;
6331 @end
6332
6333 @implementation ManageController
6334
6335 - (id) init {
6336     if ((self = [super init]) != nil) {
6337         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6338
6339         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6340             initWithTitle:UCLocalize("SETTINGS")
6341             style:UIBarButtonItemStylePlain
6342             target:self
6343             action:@selector(settingsButtonClicked)
6344         ] autorelease]];
6345
6346         [self queueStatusDidChange];
6347     } return self;
6348 }
6349
6350 - (void) settingsButtonClicked {
6351     [delegate_ showSettings];
6352 }
6353
6354 #if !AlwaysReload
6355 - (void) queueButtonClicked {
6356     [delegate_ queue];
6357 }
6358
6359 - (void) applyLoadingTitle {
6360     // No "Loading" title.
6361 }
6362
6363 - (void) applyRightButton {
6364     // No right button.
6365 }
6366 #endif
6367
6368 - (void) queueStatusDidChange {
6369 #if !AlwaysReload
6370     if (!IsWildcat_ && Queuing_) {
6371         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6372             initWithTitle:UCLocalize("QUEUE")
6373             style:UIBarButtonItemStyleDone
6374             target:self
6375             action:@selector(queueButtonClicked)
6376         ] autorelease]];
6377     } else {
6378         [[self navigationItem] setRightBarButtonItem:nil];
6379     }
6380 #endif
6381 }
6382
6383 - (bool) isLoading {
6384     return false;
6385 }
6386
6387 @end
6388 /* }}} */
6389
6390 /* Refresh Bar {{{ */
6391 @interface RefreshBar : UINavigationBar {
6392     UIProgressIndicator *indicator_;
6393     UITextLabel *prompt_;
6394     UIProgressBar *progress_;
6395     UINavigationButton *cancel_;
6396 }
6397
6398 @end
6399
6400 @implementation RefreshBar
6401
6402 - (void) dealloc {
6403     [indicator_ release];
6404     [prompt_ release];
6405     [progress_ release];
6406     [cancel_ release];
6407     [super dealloc];
6408 }
6409
6410 - (void) positionViews {
6411     CGRect frame = [cancel_ frame];
6412     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6413     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6414     [cancel_ setFrame:frame];
6415
6416     CGSize prgsize = {75, 100};
6417     CGRect prgrect = {{
6418         [self frame].size.width - prgsize.width - 10,
6419         ([self frame].size.height - prgsize.height) / 2
6420     } , prgsize};
6421     [progress_ setFrame:prgrect];
6422
6423     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6424     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6425     CGRect indrect = {{indoffset, indoffset}, indsize};
6426     [indicator_ setFrame:indrect];
6427
6428     CGSize prmsize = {215, indsize.height + 4};
6429     CGRect prmrect = {{
6430         indoffset * 2 + indsize.width,
6431         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6432     }, prmsize};
6433     [prompt_ setFrame:prmrect];
6434 }
6435
6436 - (void)setFrame:(CGRect)frame {
6437     [super setFrame:frame];
6438
6439     [self positionViews];
6440 }
6441
6442 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6443     if ((self = [super initWithFrame:frame])) {
6444         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6445
6446         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6447         [self setBarStyle:UIBarStyleBlack];
6448
6449         UIBarStyle barstyle([self _barStyle:NO]);
6450         bool ugly(barstyle == UIBarStyleDefault);
6451
6452         UIProgressIndicatorStyle style = ugly ?
6453             UIProgressIndicatorStyleMediumBrown :
6454             UIProgressIndicatorStyleMediumWhite;
6455
6456         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6457         [indicator_ setStyle:style];
6458         [indicator_ startAnimation];
6459         [self addSubview:indicator_];
6460
6461         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6462         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6463         [prompt_ setBackgroundColor:[UIColor clearColor]];
6464         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6465         [self addSubview:prompt_];
6466
6467         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6468         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6469         [progress_ setStyle:0];
6470         [self addSubview:progress_];
6471
6472         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6473         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6474         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6475         [cancel_ setBarStyle:barstyle];
6476
6477         [self positionViews];
6478     } return self;
6479 }
6480
6481 - (void) cancel {
6482     [cancel_ removeFromSuperview];
6483 }
6484
6485 - (void) start {
6486     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6487     [progress_ setProgress:0];
6488     [self addSubview:cancel_];
6489 }
6490
6491 - (void) stop {
6492     [cancel_ removeFromSuperview];
6493 }
6494
6495 - (void) setPrompt:(NSString *)prompt {
6496     [prompt_ setText:prompt];
6497 }
6498
6499 - (void) setProgress:(float)progress {
6500     [progress_ setProgress:progress];
6501 }
6502
6503 @end
6504 /* }}} */
6505
6506 @class CYNavigationController;
6507
6508 /* Cydia Tab Bar Controller {{{ */
6509 @interface CYTabBarController : UITabBarController {
6510     _transient Database *database_;
6511 }
6512
6513 @end
6514
6515 @implementation CYTabBarController
6516
6517 /* XXX: some logic should probably go here related to
6518 freeing the view controllers on tab change */
6519
6520 - (void) reloadData {
6521     size_t count([[self viewControllers] count]);
6522     for (size_t i(0); i != count; ++i) {
6523         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6524         [page reloadData];
6525     }
6526 }
6527
6528 - (id) initWithDatabase:(Database *)database {
6529     if ((self = [super init]) != nil) {
6530         database_ = database;
6531     } return self;
6532 }
6533
6534 @end
6535 /* }}} */
6536
6537 /* Cydia Navigation Controller {{{ */
6538 @interface CYNavigationController : UINavigationController {
6539     _transient Database *database_;
6540     _transient id<UINavigationControllerDelegate> delegate_;
6541 }
6542
6543 - (id) initWithDatabase:(Database *)database;
6544 - (void) reloadData;
6545
6546 @end
6547
6548
6549 @implementation CYNavigationController
6550
6551 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6552     // Inherit autorotation settings for modal parents.
6553     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6554         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6555     } else {
6556         return [super shouldAutorotateToInterfaceOrientation:orientation];
6557     }
6558 }
6559
6560 - (void) dealloc {
6561     [super dealloc];
6562 }
6563
6564 - (void) reloadData {
6565     size_t count([[self viewControllers] count]);
6566     for (size_t i(0); i != count; ++i) {
6567         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6568         [page reloadData];
6569     }
6570 }
6571
6572 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6573     delegate_ = delegate;
6574 }
6575
6576 - (id) initWithDatabase:(Database *)database {
6577     if ((self = [super init]) != nil) {
6578         database_ = database;
6579     } return self;
6580 }
6581
6582 @end
6583 /* }}} */
6584 /* Cydia:// Protocol {{{ */
6585 @interface CydiaURLProtocol : NSURLProtocol {
6586 }
6587
6588 @end
6589
6590 @implementation CydiaURLProtocol
6591
6592 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6593     NSURL *url([request URL]);
6594     if (url == nil)
6595         return NO;
6596     NSString *scheme([[url scheme] lowercaseString]);
6597     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6598         return NO;
6599     return YES;
6600 }
6601
6602 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6603     return request;
6604 }
6605
6606 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6607     id<NSURLProtocolClient> client([self client]);
6608     if (icon == nil)
6609         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6610     else {
6611         NSData *data(UIImagePNGRepresentation(icon));
6612
6613         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6614         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6615         [client URLProtocol:self didLoadData:data];
6616         [client URLProtocolDidFinishLoading:self];
6617     }
6618 }
6619
6620 - (void) startLoading {
6621     id<NSURLProtocolClient> client([self client]);
6622     NSURLRequest *request([self request]);
6623
6624     NSURL *url([request URL]);
6625     NSString *href([url absoluteString]);
6626
6627     NSString *path([href substringFromIndex:8]);
6628     NSRange slash([path rangeOfString:@"/"]);
6629
6630     NSString *command;
6631     if (slash.location == NSNotFound) {
6632         command = path;
6633         path = nil;
6634     } else {
6635         command = [path substringToIndex:slash.location];
6636         path = [path substringFromIndex:(slash.location + 1)];
6637     }
6638
6639     Database *database([Database sharedInstance]);
6640
6641     if ([command isEqualToString:@"package-icon"]) {
6642         if (path == nil)
6643             goto fail;
6644         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6645         Package *package([database packageWithName:path]);
6646         if (package == nil)
6647             goto fail;
6648         UIImage *icon([package icon]);
6649         [self _returnPNGWithImage:icon forRequest:request];
6650     } else if ([command isEqualToString:@"source-icon"]) {
6651         if (path == nil)
6652             goto fail;
6653         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6654         NSString *source(Simplify(path));
6655         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6656         if (icon == nil)
6657             icon = [UIImage applicationImageNamed:@"unknown.png"];
6658         [self _returnPNGWithImage:icon forRequest:request];
6659     } else if ([command isEqualToString:@"uikit-image"]) {
6660         if (path == nil)
6661             goto fail;
6662         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6663         UIImage *icon(_UIImageWithName(path));
6664         [self _returnPNGWithImage:icon forRequest:request];
6665     } else if ([command isEqualToString:@"section-icon"]) {
6666         if (path == nil)
6667             goto fail;
6668         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6669         NSString *section(Simplify(path));
6670         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6671         if (icon == nil)
6672             icon = [UIImage applicationImageNamed:@"unknown.png"];
6673         [self _returnPNGWithImage:icon forRequest:request];
6674     } else fail: {
6675         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6676     }
6677 }
6678
6679 - (void) stopLoading {
6680 }
6681
6682 @end
6683 /* }}} */
6684
6685 /* Sections Controller {{{ */
6686 @interface SectionsController : CYViewController <
6687     UITableViewDataSource,
6688     UITableViewDelegate
6689 > {
6690     _transient Database *database_;
6691     NSMutableArray *sections_;
6692     NSMutableArray *filtered_;
6693     UITableView *list_;
6694     UIView *accessory_;
6695     BOOL editing_;
6696 }
6697
6698 - (id) initWithDatabase:(Database *)database;
6699 - (void) reloadData;
6700 - (void) resetView;
6701
6702 - (void) editButtonClicked;
6703
6704 @end
6705
6706 @implementation SectionsController
6707
6708 - (void) dealloc {
6709     [list_ setDataSource:nil];
6710     [list_ setDelegate:nil];
6711
6712     [sections_ release];
6713     [filtered_ release];
6714     [list_ release];
6715     [accessory_ release];
6716     [super dealloc];
6717 }
6718
6719 - (void) viewDidAppear:(BOOL)animated {
6720     [super viewDidAppear:animated];
6721     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6722 }
6723
6724 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6725     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6726     return section;
6727 }
6728
6729 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6730     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6731 }
6732
6733 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6734     return 45.0f;
6735 }*/
6736
6737 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6738     static NSString *reuseIdentifier = @"SectionCell";
6739
6740     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6741     if (cell == nil)
6742         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6743
6744     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6745
6746     return cell;
6747 }
6748
6749 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6750     if (editing_)
6751         return;
6752
6753     Section *section = [self sectionAtIndexPath:indexPath];
6754     NSString *name = [section name];
6755     NSString *title;
6756
6757     if ([indexPath row] == 0) {
6758         section = nil;
6759         name = nil;
6760         title = UCLocalize("ALL_PACKAGES");
6761     } else {
6762         if (name != nil) {
6763             name = [NSString stringWithString:name];
6764             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6765         } else {
6766             name = @"";
6767             title = UCLocalize("NO_SECTION");
6768         }
6769     }
6770
6771     FilteredPackageController *table = [[[FilteredPackageController alloc]
6772         initWithDatabase:database_
6773         title:title
6774         filter:@selector(isVisibleInSection:)
6775         with:name
6776     ] autorelease];
6777
6778     [table setDelegate:delegate_];
6779
6780     [[self navigationController] pushViewController:table animated:YES];
6781 }
6782
6783 - (NSString *) title { return UCLocalize("SECTIONS"); }
6784
6785 - (id) initWithDatabase:(Database *)database {
6786     if ((self = [super init]) != nil) {
6787         database_ = database;
6788
6789         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6790
6791         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6792         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6793
6794         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6795         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6796         [list_ setRowHeight:45.0f];
6797         [[self view] addSubview:list_];
6798
6799         [list_ setDataSource:self];
6800         [list_ setDelegate:self];
6801
6802         [self reloadData];
6803     } return self;
6804 }
6805
6806 - (void) reloadData {
6807     NSArray *packages = [database_ packages];
6808
6809     [sections_ removeAllObjects];
6810     [filtered_ removeAllObjects];
6811
6812     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6813
6814     _trace();
6815     for (Package *package in packages) {
6816         NSString *name([package section]);
6817         NSString *key(name == nil ? @"" : name);
6818
6819         Section *section;
6820
6821         _profile(SectionsView$reloadData$Section)
6822             section = [sections objectForKey:key];
6823             if (section == nil) {
6824                 _profile(SectionsView$reloadData$Section$Allocate)
6825                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6826                     [sections setObject:section forKey:key];
6827                 _end
6828             }
6829         _end
6830
6831         [section addToCount];
6832
6833         _profile(SectionsView$reloadData$Filter)
6834             if (![package valid] || ![package visible])
6835                 continue;
6836         _end
6837
6838         [section addToRow];
6839     }
6840     _trace();
6841
6842     [sections_ addObjectsFromArray:[sections allValues]];
6843
6844     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6845
6846     for (Section *section in sections_) {
6847         size_t count([section row]);
6848         if (count == 0)
6849             continue;
6850
6851         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6852         [section setCount:count];
6853         [filtered_ addObject:section];
6854     }
6855
6856     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6857         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6858         style:UIBarButtonItemStylePlain
6859         target:self
6860         action:@selector(editButtonClicked)
6861     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6862
6863     [list_ reloadData];
6864     _trace();
6865 }
6866
6867 - (void) resetView {
6868     if (editing_)
6869         [self editButtonClicked];
6870 }
6871
6872 - (void) editButtonClicked {
6873     if ((editing_ = !editing_))
6874         [list_ reloadData];
6875     else
6876         [delegate_ updateData];
6877
6878     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6879     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6880     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6881 }
6882
6883 - (UIView *) accessoryView {
6884     return accessory_;
6885 }
6886
6887 @end
6888 /* }}} */
6889 /* Changes Controller {{{ */
6890 @interface ChangesController : CYViewController <
6891     UITableViewDataSource,
6892     UITableViewDelegate
6893 > {
6894     _transient Database *database_;
6895     CFMutableArrayRef packages_;
6896     NSMutableArray *sections_;
6897     UITableView *list_;
6898     unsigned upgrades_;
6899     BOOL hasSentFirstLoad_;
6900 }
6901
6902 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6903 - (void) reloadData;
6904
6905 @end
6906
6907 @implementation ChangesController
6908
6909 - (void) dealloc {
6910     [list_ setDelegate:nil];
6911     [list_ setDataSource:nil];
6912
6913     CFRelease(packages_);
6914
6915     [sections_ release];
6916     [list_ release];
6917     [super dealloc];
6918 }
6919
6920 - (void) viewDidAppear:(BOOL)animated {
6921     [super viewDidAppear:animated];
6922     if (!hasSentFirstLoad_) {
6923         hasSentFirstLoad_ = YES;
6924         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6925     } else {
6926         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6927     }
6928 }
6929
6930 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6931     NSInteger count([sections_ count]);
6932     return count == 0 ? 1 : count;
6933 }
6934
6935 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6936     if ([sections_ count] == 0)
6937         return nil;
6938     return [[sections_ objectAtIndex:section] name];
6939 }
6940
6941 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6942     if ([sections_ count] == 0)
6943         return 0;
6944     return [[sections_ objectAtIndex:section] count];
6945 }
6946
6947 - (Package *) packageAtIndex:(NSUInteger)index {
6948     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6949 }
6950
6951 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6952     Section *section([sections_ objectAtIndex:[path section]]);
6953     NSInteger row([path row]);
6954     return [self packageAtIndex:([section row] + row)];
6955 }
6956
6957 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6958     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6959     if (cell == nil)
6960         cell = [[[PackageCell alloc] init] autorelease];
6961     [cell setPackage:[self packageAtIndexPath:path]];
6962     return cell;
6963 }
6964
6965 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
6966     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
6967 }*/
6968
6969 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
6970     Package *package([self packageAtIndexPath:path]);
6971     PackageController *view([delegate_ packageController]);
6972     [view setDelegate:delegate_];
6973     [view setPackage:package];
6974     [[self navigationController] pushViewController:view animated:YES];
6975     return path;
6976 }
6977
6978 - (void) refreshButtonClicked {
6979     [delegate_ beginUpdate];
6980     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
6981 }
6982
6983 - (void) upgradeButtonClicked {
6984     [delegate_ distUpgrade];
6985 }
6986
6987 - (NSString *) title { return UCLocalize("CHANGES"); }
6988
6989 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
6990     if ((self = [super init]) != nil) {
6991         database_ = database;
6992         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
6993
6994         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
6995
6996         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6997
6998         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6999         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7000         [list_ setRowHeight:73.0f];
7001         [[self view] addSubview:list_];
7002
7003         [list_ setDataSource:self];
7004         [list_ setDelegate:self];
7005
7006         delegate_ = delegate;
7007     } return self;
7008 }
7009
7010 - (void) _reloadPackages:(NSArray *)packages {
7011     _trace();
7012     for (Package *package in packages)
7013         if ([package upgradableAndEssential:YES] || [package visible])
7014             CFArrayAppendValue(packages_, package);
7015
7016     _trace();
7017     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7018     _trace();
7019 }
7020
7021 - (void) reloadData {
7022     NSArray *packages = [database_ packages];
7023
7024     CFArrayRemoveAllValues(packages_);
7025
7026     [sections_ removeAllObjects];
7027
7028 #if 0
7029     UIProgressHUD *hud([delegate_ addProgressHUD]);
7030     // XXX: localize
7031     [hud setText:@"Loading Changes"];
7032     //NSLog(@"HUD:%@::%@", delegate_, hud);
7033     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7034     [delegate_ removeProgressHUD:hud];
7035 #else
7036     [self _reloadPackages:packages];
7037 #endif
7038
7039     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7040     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7041     Section *section = nil;
7042     NSDate *last = nil;
7043
7044     upgrades_ = 0;
7045     bool unseens = false;
7046
7047     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7048
7049     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7050         Package *package = [self packageAtIndex:offset];
7051
7052         BOOL uae = [package upgradableAndEssential:YES];
7053
7054         if (!uae) {
7055             unseens = true;
7056             NSDate *seen;
7057
7058             _profile(ChangesController$reloadData$Remember)
7059                 seen = [package seen];
7060             _end
7061
7062             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7063                 last = seen;
7064
7065                 NSString *name;
7066                 if (seen == nil)
7067                     name = UCLocalize("UNKNOWN");
7068                 else {
7069                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7070                     [name autorelease];
7071                 }
7072
7073                 _profile(ChangesController$reloadData$Allocate)
7074                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7075                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7076                     [sections_ addObject:section];
7077                 _end
7078             }
7079
7080             [section addToCount];
7081         } else if ([package ignored])
7082             [ignored addToCount];
7083         else {
7084             ++upgrades_;
7085             [upgradable addToCount];
7086         }
7087     }
7088     _trace();
7089
7090     CFRelease(formatter);
7091
7092     if (unseens) {
7093         Section *last = [sections_ lastObject];
7094         size_t count = [last count];
7095         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7096         [sections_ removeLastObject];
7097     }
7098
7099     if ([ignored count] != 0)
7100         [sections_ insertObject:ignored atIndex:0];
7101     if (upgrades_ != 0)
7102         [sections_ insertObject:upgradable atIndex:0];
7103
7104     [list_ reloadData];
7105
7106     if (upgrades_ > 0)
7107         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7108             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7109             style:UIBarButtonItemStylePlain
7110             target:self
7111             action:@selector(upgradeButtonClicked)
7112         ] autorelease]];
7113
7114     if (![delegate_ updating])
7115         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7116             initWithTitle:UCLocalize("REFRESH")
7117             style:UIBarButtonItemStylePlain
7118             target:self
7119             action:@selector(refreshButtonClicked)
7120         ] autorelease]];
7121 }
7122
7123 @end
7124 /* }}} */
7125 /* Search Controller {{{ */
7126 @interface SearchController : FilteredPackageController <
7127     UISearchBarDelegate
7128 > {
7129     UISearchBar *search_;
7130 }
7131
7132 - (id) initWithDatabase:(Database *)database;
7133 - (void) reloadData;
7134
7135 @end
7136
7137 @implementation SearchController
7138
7139 - (void) dealloc {
7140     [search_ release];
7141     [super dealloc];
7142 }
7143
7144 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7145     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7146     [search_ resignFirstResponder];
7147     [self reloadData];
7148 }
7149
7150 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7151     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7152     [self reloadData];
7153 }
7154
7155 - (NSString *) title { return nil; }
7156
7157 - (id) initWithDatabase:(Database *)database {
7158     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7159 }
7160
7161 - (void)viewDidAppear:(BOOL)animated {
7162     [super viewDidAppear:animated];
7163     if (!search_) {
7164         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7165         [search_ layoutSubviews];
7166         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7167         UITextField *textField = [search_ searchField];
7168         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7169         [search_ setDelegate:self];
7170         [textField setEnablesReturnKeyAutomatically:NO];
7171         [[self navigationItem] setTitleView:textField];
7172     }
7173 }
7174
7175 - (void) _reloadData {
7176 }
7177
7178 - (void) reloadData {
7179     _profile(SearchController$reloadData)
7180         [packages_ reloadData];
7181     _end
7182     PrintTimes();
7183     [packages_ resetCursor];
7184 }
7185
7186 - (void) didSelectPackage:(Package *)package {
7187     [search_ resignFirstResponder];
7188     [super didSelectPackage:package];
7189 }
7190
7191 @end
7192 /* }}} */
7193 /* Settings Controller {{{ */
7194 @interface SettingsController : CYViewController <
7195     UITableViewDataSource,
7196     UITableViewDelegate
7197 > {
7198     _transient Database *database_;
7199     NSString *name_;
7200     Package *package_;
7201     UITableView *table_;
7202     UISwitch *subscribedSwitch_;
7203     UISwitch *ignoredSwitch_;
7204     UITableViewCell *subscribedCell_;
7205     UITableViewCell *ignoredCell_;
7206 }
7207
7208 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7209
7210 @end
7211
7212 @implementation SettingsController
7213
7214 - (void) dealloc {
7215     [name_ release];
7216     if (package_ != nil)
7217         [package_ release];
7218     [table_ release];
7219     [subscribedSwitch_ release];
7220     [ignoredSwitch_ release];
7221     [subscribedCell_ release];
7222     [ignoredCell_ release];
7223
7224     [super dealloc];
7225 }
7226
7227 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7228     if (package_ == nil)
7229         return 0;
7230
7231     return 1;
7232 }
7233
7234 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7235     if (package_ == nil)
7236         return 0;
7237
7238     return 1;
7239 }
7240
7241 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7242     return UCLocalize("SHOW_ALL_CHANGES_EX");
7243 }
7244
7245 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7246     if (package_ == nil)
7247         return;
7248
7249     NSMutableDictionary *metadata([package_ metadata]);
7250
7251     BOOL before;
7252     if (NSNumber *number = [metadata objectForKey:key])
7253         before = [number boolValue];
7254     else
7255         before = NO;
7256
7257     if (value != before) {
7258         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7259         Changed_ = true;
7260         [delegate_ updateData];
7261     }
7262 }
7263
7264 - (void) onSubscribed:(id)control {
7265     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7266 }
7267
7268 - (void) onIgnored:(id)control {
7269     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7270 }
7271
7272 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7273     if (package_ == nil)
7274         return nil;
7275
7276     switch ([indexPath row]) {
7277         case 0: return subscribedCell_;
7278         case 1: return ignoredCell_;
7279
7280         _nodefault
7281     }
7282
7283     return nil;
7284 }
7285
7286 - (NSString *) title { return UCLocalize("SETTINGS"); }
7287
7288 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7289     if ((self = [super init])) {
7290         database_ = database;
7291         name_ = [package retain];
7292
7293         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7294
7295         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7296         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7297         [[self view] addSubview:table_];
7298
7299         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7300         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7301         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7302
7303         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7304         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7305         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7306
7307         subscribedCell_ = [[UITableViewCell alloc] init];
7308         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7309         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7310         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7311
7312         ignoredCell_ = [[UITableViewCell alloc] init];
7313         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7314         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7315         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7316
7317         [table_ setDataSource:self];
7318         [table_ setDelegate:self];
7319         [self reloadData];
7320     } return self;
7321 }
7322
7323 - (void) reloadData {
7324     if (package_ != nil)
7325         [package_ autorelease];
7326     package_ = [database_ packageWithName:name_];
7327     if (package_ != nil) {
7328         [package_ retain];
7329         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7330         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7331     }
7332
7333     [table_ reloadData];
7334 }
7335
7336 @end
7337 /* }}} */
7338 /* Signature Controller {{{ */
7339 @interface SignatureController : CYBrowserController {
7340     _transient Database *database_;
7341     NSString *package_;
7342 }
7343
7344 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7345
7346 @end
7347
7348 @implementation SignatureController
7349
7350 - (void) dealloc {
7351     [package_ release];
7352     [super dealloc];
7353 }
7354
7355 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7356     // XXX: dude!
7357     [super webView:view didClearWindowObject:window forFrame:frame];
7358 }
7359
7360 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7361     if ((self = [super init]) != nil) {
7362         database_ = database;
7363         package_ = [package retain];
7364         [self reloadData];
7365     } return self;
7366 }
7367
7368 - (void) reloadData {
7369     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7370 }
7371
7372 @end
7373 /* }}} */
7374
7375 /* Role Controller {{{ */
7376 @interface RoleController : CYViewController <
7377     UITableViewDataSource,
7378     UITableViewDelegate
7379 > {
7380     _transient Database *database_;
7381     // XXX: ok, "roledelegate_"?...
7382     _transient id roledelegate_;
7383     UITableView *table_;
7384     UISegmentedControl *segment_;
7385     UIView *container_;
7386 }
7387
7388 - (void) showDoneButton;
7389 - (void) resizeSegmentedControl;
7390
7391 @end
7392
7393 @implementation RoleController
7394 - (void) dealloc {
7395     [table_ release];
7396     [segment_ release];
7397     [container_ release];
7398
7399     [super dealloc];
7400 }
7401
7402 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7403     if ((self = [super init])) {
7404         database_ = database;
7405         roledelegate_ = delegate;
7406
7407         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7408
7409         NSArray *items = [NSArray arrayWithObjects:
7410             UCLocalize("USER"),
7411             UCLocalize("HACKER"),
7412             UCLocalize("DEVELOPER"),
7413         nil];
7414         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7415         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7416         [container_ addSubview:segment_];
7417
7418         int index = -1;
7419         if ([Role_ isEqualToString:@"User"]) index = 0;
7420         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7421         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7422         if (index != -1) {
7423             [segment_ setSelectedSegmentIndex:index];
7424             [self showDoneButton];
7425         }
7426
7427         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7428         [self resizeSegmentedControl];
7429
7430         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7431         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7432         [table_ setDelegate:self];
7433         [table_ setDataSource:self];
7434         [[self view] addSubview:table_];
7435         [table_ reloadData];
7436     } return self;
7437 }
7438
7439 - (void) resizeSegmentedControl {
7440     CGFloat width = [[self view] frame].size.width;
7441     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7442 }
7443
7444 - (void) viewWillAppear:(BOOL)animated {
7445     [super viewWillAppear:animated];
7446
7447     [self resizeSegmentedControl];
7448 }
7449
7450 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7451     [self resizeSegmentedControl];
7452 }
7453
7454 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7455     [self resizeSegmentedControl];
7456 }
7457
7458 - (void) save {
7459     NSString *role(nil);
7460
7461     switch ([segment_ selectedSegmentIndex]) {
7462         case 0: role = @"User"; break;
7463         case 1: role = @"Hacker"; break;
7464         case 2: role = @"Developer"; break;
7465
7466         _nodefault
7467     }
7468
7469     if (![role isEqualToString:Role_]) {
7470         bool rolling(Role_ == nil);
7471         Role_ = role;
7472
7473         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7474             Role_, @"Role",
7475         nil];
7476
7477         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7478
7479         Changed_ = true;
7480
7481         if (rolling)
7482             [roledelegate_ loadData];
7483         else
7484             [roledelegate_ updateData];
7485     }
7486 }
7487
7488 - (void) segmentChanged:(UISegmentedControl *)control {
7489     [self showDoneButton];
7490 }
7491
7492 - (void) saveAndClose {
7493     [self save];
7494
7495     [[self navigationItem] setRightBarButtonItem:nil];
7496     [[self navigationController] dismissModalViewControllerAnimated:YES];
7497 }
7498
7499 - (void) doneButtonClicked {
7500     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7501     [spinner startAnimating];
7502     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7503     [[self navigationItem] setRightBarButtonItem:spinItem];
7504
7505     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7506 }
7507
7508 - (void) showDoneButton {
7509     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7510         initWithTitle:UCLocalize("DONE")
7511         style:UIBarButtonItemStyleDone
7512         target:self
7513         action:@selector(doneButtonClicked)
7514     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7515 }
7516
7517 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7518     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7519     return 6;
7520 }
7521
7522 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7523     return 0; // :(
7524 }
7525
7526 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7527     return nil; // This method is required by the protocol.
7528 }
7529
7530 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7531     if (section == 1)
7532         return UCLocalize("ROLE_EX");
7533     if (section == 4)
7534         return [NSString stringWithFormat:
7535             @"%@: %@\n%@: %@\n%@: %@",
7536             UCLocalize("USER"), UCLocalize("USER_EX"),
7537             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7538             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7539         ];
7540     else return nil;
7541 }
7542
7543 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7544     return section == 3 ? 44.0f : 0;
7545 }
7546
7547 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7548     return section == 3 ? container_ : nil;
7549 }
7550
7551 @end
7552 /* }}} */
7553 /* Stash Controller {{{ */
7554 @interface CYStashController : CYViewController {
7555     // XXX: just delete these things
7556     _transient UIActivityIndicatorView *spinner_;
7557     _transient UILabel *status_;
7558     _transient UILabel *caption_;
7559 }
7560 @end
7561
7562 @implementation CYStashController
7563 - (id) init {
7564     if ((self = [super init])) {
7565         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7566
7567         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7568         CGRect spinrect = [spinner_ frame];
7569         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7570         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7571         [spinner_ setFrame:spinrect];
7572         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7573         [[self view] addSubview:spinner_];
7574         [spinner_ startAnimating];
7575
7576         CGRect captrect;
7577         captrect.size.width = [[self view] frame].size.width;
7578         captrect.size.height = 40.0f;
7579         captrect.origin.x = 0;
7580         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7581         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7582         [caption_ setText:@"Initializing Filesystem"];
7583         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7584         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7585         [caption_ setTextColor:[UIColor whiteColor]];
7586         [caption_ setBackgroundColor:[UIColor clearColor]];
7587         [caption_ setShadowColor:[UIColor blackColor]];
7588         [caption_ setTextAlignment:UITextAlignmentCenter];
7589         [[self view] addSubview:caption_];
7590
7591         CGRect statusrect;
7592         statusrect.size.width = [[self view] frame].size.width;
7593         statusrect.size.height = 30.0f;
7594         statusrect.origin.x = 0;
7595         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7596         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7597         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7598         [status_ setText:@"(Cydia will exit when complete.)"];
7599         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7600         [status_ setTextColor:[UIColor whiteColor]];
7601         [status_ setBackgroundColor:[UIColor clearColor]];
7602         [status_ setShadowColor:[UIColor blackColor]];
7603         [status_ setTextAlignment:UITextAlignmentCenter];
7604         [[self view] addSubview:status_];
7605     } return self;
7606 }
7607
7608 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7609     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7610 }
7611 @end
7612 /* }}} */
7613
7614 /* Cydia Container {{{ */
7615 @interface CYContainer : UIViewController <ProgressDelegate> {
7616     _transient Database *database_;
7617     RefreshBar *refreshbar_;
7618
7619     bool dropped_;
7620     bool updating_;
7621     // XXX: ok, "updatedelegate_"?...
7622     _transient NSObject<CydiaDelegate> *updatedelegate_;
7623     // XXX: can't we query for this variable when we need it?
7624     _transient UITabBarController *root_;
7625 }
7626
7627 - (void) setTabBarController:(UITabBarController *)controller;
7628
7629 - (void) dropBar:(BOOL)animated;
7630 - (void) beginUpdate;
7631 - (void) raiseBar:(BOOL)animated;
7632 - (BOOL) updating;
7633
7634 @end
7635
7636 @implementation CYContainer
7637
7638 - (BOOL) _reallyWantsFullScreenLayout {
7639     return YES;
7640 }
7641
7642 // NOTE: UIWindow only sends the top controller these messages,
7643 //       So we have to forward them on.
7644
7645 - (void) viewDidAppear:(BOOL)animated {
7646     [super viewDidAppear:animated];
7647     [root_ viewDidAppear:animated];
7648 }
7649
7650 - (void) viewWillAppear:(BOOL)animated {
7651     [super viewWillAppear:animated];
7652     [root_ viewWillAppear:animated];
7653 }
7654
7655 - (void) viewDidDisappear:(BOOL)animated {
7656     [super viewDidDisappear:animated];
7657     [root_ viewDidDisappear:animated];
7658 }
7659
7660 - (void) viewWillDisappear:(BOOL)animated {
7661     [super viewWillDisappear:animated];
7662     [root_ viewWillDisappear:animated];
7663 }
7664
7665 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7666     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7667 }
7668
7669 - (void) setTabBarController:(UITabBarController *)controller {
7670     root_ = controller;
7671     [[self view] addSubview:[root_ view]];
7672 }
7673
7674 - (void) setUpdate:(NSDate *)date {
7675     [self beginUpdate];
7676 }
7677
7678 - (void) beginUpdate {
7679     [self dropBar:YES];
7680     [refreshbar_ start];
7681
7682     updating_ = true;
7683
7684     [NSThread
7685         detachNewThreadSelector:@selector(performUpdate)
7686         toTarget:self
7687         withObject:nil
7688     ];
7689 }
7690
7691 - (void) performUpdate { _pooled
7692     Status status;
7693     status.setDelegate(self);
7694     [database_ updateWithStatus:status];
7695
7696     [self
7697         performSelectorOnMainThread:@selector(completeUpdate)
7698         withObject:nil
7699         waitUntilDone:NO
7700     ];
7701 }
7702
7703 - (void) completeUpdate {
7704     if (!updating_)
7705         return;
7706     updating_ = false;
7707
7708     [self raiseBar:YES];
7709     [refreshbar_ stop];
7710     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7711 }
7712
7713 - (void) cancelUpdate {
7714     updating_ = false;
7715     [self raiseBar:YES];
7716     [refreshbar_ stop];
7717     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7718 }
7719
7720 - (void) cancelPressed {
7721     [self cancelUpdate];
7722 }
7723
7724 - (BOOL) updating {
7725     return updating_;
7726 }
7727
7728 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7729     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7730 }
7731
7732 - (void) startProgress {
7733 }
7734
7735 - (void) setProgressTitle:(NSString *)title {
7736     [self
7737         performSelectorOnMainThread:@selector(_setProgressTitle:)
7738         withObject:title
7739         waitUntilDone:YES
7740     ];
7741 }
7742
7743 - (bool) isCancelling:(size_t)received {
7744     return !updating_;
7745 }
7746
7747 - (void) setProgressPercent:(float)percent {
7748     [self
7749         performSelectorOnMainThread:@selector(_setProgressPercent:)
7750         withObject:[NSNumber numberWithFloat:percent]
7751         waitUntilDone:YES
7752     ];
7753 }
7754
7755 - (void) addProgressOutput:(NSString *)output {
7756     [self
7757         performSelectorOnMainThread:@selector(_addProgressOutput:)
7758         withObject:output
7759         waitUntilDone:YES
7760     ];
7761 }
7762
7763 - (void) _setProgressTitle:(NSString *)title {
7764     [refreshbar_ setPrompt:title];
7765 }
7766
7767 - (void) _setProgressPercent:(NSNumber *)percent {
7768     [refreshbar_ setProgress:[percent floatValue]];
7769 }
7770
7771 - (void) _addProgressOutput:(NSString *)output {
7772 }
7773
7774 - (void) setUpdateDelegate:(id)delegate {
7775     updatedelegate_ = delegate;
7776 }
7777
7778 - (CGFloat) statusBarHeight {
7779     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7780         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7781     } else {
7782         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7783     }
7784 }
7785
7786 - (void) dropBar:(BOOL)animated {
7787     if (dropped_)
7788         return;
7789     dropped_ = true;
7790
7791     [[self view] addSubview:refreshbar_];
7792
7793     CGFloat sboffset = [self statusBarHeight];
7794
7795     CGRect barframe = [refreshbar_ frame];
7796     barframe.origin.y = sboffset;
7797     [refreshbar_ setFrame:barframe];
7798
7799     if (animated)
7800         [UIView beginAnimations:nil context:NULL];
7801     CGRect viewframe = [[root_ view] frame];
7802     viewframe.origin.y += barframe.size.height + sboffset;
7803     viewframe.size.height -= barframe.size.height + sboffset;
7804     [[root_ view] setFrame:viewframe];
7805     if (animated)
7806         [UIView commitAnimations];
7807
7808     // Ensure bar has the proper width for our view, it might have changed
7809     barframe.size.width = viewframe.size.width;
7810     [refreshbar_ setFrame:barframe];
7811
7812     // XXX: fix Apple's layout bug
7813     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7814 }
7815
7816 - (void) raiseBar:(BOOL)animated {
7817     if (!dropped_)
7818         return;
7819     dropped_ = false;
7820
7821     [refreshbar_ removeFromSuperview];
7822
7823     CGFloat sboffset = [self statusBarHeight];
7824
7825     if (animated)
7826         [UIView beginAnimations:nil context:NULL];
7827     CGRect barframe = [refreshbar_ frame];
7828     CGRect viewframe = [[root_ view] frame];
7829     viewframe.origin.y -= barframe.size.height + sboffset;
7830     viewframe.size.height += barframe.size.height + sboffset;
7831     [[root_ view] setFrame:viewframe];
7832     if (animated)
7833         [UIView commitAnimations];
7834
7835     // XXX: fix Apple's layout bug
7836     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7837 }
7838
7839 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7840     // XXX: fix Apple's layout bug
7841     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7842 }
7843
7844 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7845     if (dropped_) {
7846         [self raiseBar:NO];
7847         [self dropBar:NO];
7848     }
7849
7850     // XXX: fix Apple's layout bug
7851     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7852 }
7853
7854 - (void) statusBarFrameChanged:(NSNotification *)notification {
7855     if (dropped_) {
7856         [self raiseBar:NO];
7857         [self dropBar:NO];
7858     }
7859 }
7860
7861 - (void) dealloc {
7862     [refreshbar_ release];
7863     [[NSNotificationCenter defaultCenter] removeObserver:self];
7864     [super dealloc];
7865 }
7866
7867 - (id) initWithDatabase:(Database *)database {
7868     if ((self = [super init]) != nil) {
7869         database_ = database;
7870
7871         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7872         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7873
7874         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7875     } return self;
7876 }
7877
7878 @end
7879 /* }}} */
7880
7881 typedef enum {
7882     kCydiaTag = 0,
7883     kSectionsTag = 1,
7884     kChangesTag = 2,
7885     kManageTag = 3,
7886     kInstalledTag = 4,
7887     kSourcesTag = 5,
7888     kSearchTag = 6
7889 } CYTabTag;
7890
7891 @interface Cydia : UIApplication <
7892     ConfirmationControllerDelegate,
7893     ProgressControllerDelegate,
7894     CydiaDelegate,
7895     UINavigationControllerDelegate,
7896     UITabBarControllerDelegate
7897 > {
7898     // XXX: evaluate all fields for _transient
7899
7900     UIWindow *window_;
7901     CYContainer *container_;
7902     CYTabBarController *tabbar_;
7903
7904     NSMutableArray *essential_;
7905     NSMutableArray *broken_;
7906
7907     Database *database_;
7908
7909     int tag_;
7910
7911     UIKeyboard *keyboard_;
7912     int huds_;
7913
7914     SectionsController *sections_;
7915     ChangesController *changes_;
7916     ManageController *manage_;
7917     SearchController *search_;
7918     SourceTable *sources_;
7919     InstalledController *installed_;
7920     id queueDelegate_;
7921
7922     CYStashController *stash_;
7923
7924     bool loaded_;
7925 }
7926
7927 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7928 - (void) setPage:(CYViewController *)page;
7929 - (void) loadData;
7930
7931 @end
7932
7933 static _finline void _setHomePage(Cydia *self) {
7934     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7935 }
7936
7937 @implementation Cydia
7938
7939 - (void) beginUpdate {
7940     [container_ beginUpdate];
7941 }
7942
7943 - (BOOL) updating {
7944     return [container_ updating];
7945 }
7946
7947 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7948     return window_;
7949 }
7950
7951 - (void) _loaded {
7952     if ([broken_ count] != 0) {
7953         int count = [broken_ count];
7954
7955         UIAlertView *alert = [[[UIAlertView alloc]
7956             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7957             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7958             delegate:self
7959             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7960             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7961         ] autorelease];
7962
7963         [alert setContext:@"fixhalf"];
7964         [alert show];
7965     } else if (!Ignored_ && [essential_ count] != 0) {
7966         int count = [essential_ count];
7967
7968         UIAlertView *alert = [[[UIAlertView alloc]
7969             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7970             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7971             delegate:self
7972             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7973             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7974         ] autorelease];
7975
7976         [alert setContext:@"upgrade"];
7977         [alert show];
7978     }
7979 }
7980
7981 - (void) _saveConfig {
7982     if (Changed_) {
7983         _trace();
7984         NSString *error(nil);
7985         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
7986             _trace();
7987             NSError *error(nil);
7988             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
7989                 NSLog(@"failure to save metadata data: %@", error);
7990             _trace();
7991         } else {
7992             NSLog(@"failure to serialize metadata: %@", error);
7993             return;
7994         }
7995
7996         Changed_ = false;
7997     }
7998 }
7999
8000 - (void) _updateData {
8001     [self _saveConfig];
8002
8003     /* XXX: this is just stupid */
8004     if (tag_ != 1 && sections_ != nil)
8005         [sections_ reloadData];
8006     if (tag_ != 2 && changes_ != nil)
8007         [changes_ reloadData];
8008     if (tag_ != 4 && search_ != nil)
8009         [search_ reloadData];
8010
8011     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8012 }
8013
8014 - (int)indexOfTabWithTag:(int)tag {
8015     int i = 0;
8016     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8017         if ([[controller tabBarItem] tag] == tag)
8018             return i;
8019         i += 1;
8020     }
8021
8022     return -1;
8023 }
8024
8025 - (void) _refreshIfPossible {
8026     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8027
8028     bool recently = false;
8029     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8030     if (update != nil) {
8031         NSTimeInterval interval([update timeIntervalSinceNow]);
8032         if (interval <= 0 && interval > -(15*60))
8033             recently = true;
8034     }
8035
8036     // Don't automatic refresh if:
8037     //  - We already refreshed recently.
8038     //  - We already auto-refreshed this launch.
8039     //  - Auto-refresh is disabled.
8040     if (recently || loaded_ || ManualRefresh) {
8041         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8042
8043         // If we are cancelling due to ManualRefresh or a recent refresh
8044         // we need to make sure it knows it's already loaded.
8045         loaded_ = true;
8046         return;
8047     } else {
8048         // We are going to load, so remember that.
8049         loaded_ = true;
8050     }
8051
8052     SCNetworkReachabilityFlags flags; {
8053         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8054         SCNetworkReachabilityGetFlags(reachability, &flags);
8055         CFRelease(reachability);
8056     }
8057
8058     // XXX: this elaborate mess is what Apple is using to determine this? :(
8059     // XXX: do we care if the user has to intervene? maybe that's ok?
8060     bool reachable(
8061         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8062             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8063                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8064                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8065             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8066             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8067         )
8068     );
8069
8070     // If we can reach the server, auto-refresh!
8071     if (reachable)
8072         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8073
8074     [pool release];
8075 }
8076
8077 - (void) refreshIfPossible {
8078     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8079 }
8080
8081 - (void) _reloadData {
8082     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8083     [hud setText:UCLocalize("RELOADING_DATA")];
8084
8085     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8086
8087     if (hud != nil)
8088         [self removeProgressHUD:hud];
8089
8090     size_t changes(0);
8091
8092     [essential_ removeAllObjects];
8093     [broken_ removeAllObjects];
8094
8095     NSArray *packages([database_ packages]);
8096     for (Package *package in packages) {
8097         if ([package half])
8098             [broken_ addObject:package];
8099         if ([package upgradableAndEssential:NO]) {
8100             if ([package essential])
8101                 [essential_ addObject:package];
8102             ++changes;
8103         }
8104     }
8105
8106     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8107     if (changes != 0) {
8108         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8109         [changesItem setBadgeValue:badge];
8110         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8111
8112         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8113             [self setApplicationBadge:badge];
8114         else
8115             [self setApplicationBadgeString:badge];
8116     } else {
8117         [changesItem setBadgeValue:nil];
8118         [changesItem setAnimatedBadge:NO];
8119
8120         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8121             [self removeApplicationBadge];
8122         else // XXX: maybe use setApplicationBadgeString also?
8123             [self setApplicationIconBadgeNumber:0];
8124     }
8125
8126     [self _updateData];
8127
8128     [self refreshIfPossible];
8129 }
8130
8131 - (void) updateData {
8132     [self _updateData];
8133 }
8134
8135 - (void) update_ {
8136     [database_ update];
8137 }
8138
8139 - (void) syncData {
8140     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8141     _assert(file != NULL);
8142
8143     for (NSString *key in [Sources_ allKeys]) {
8144         NSDictionary *source([Sources_ objectForKey:key]);
8145
8146         fprintf(file, "%s %s %s\n",
8147             [[source objectForKey:@"Type"] UTF8String],
8148             [[source objectForKey:@"URI"] UTF8String],
8149             [[source objectForKey:@"Distribution"] UTF8String]
8150         );
8151     }
8152
8153     fclose(file);
8154
8155     [self _saveConfig];
8156
8157     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8158     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8159     if (IsWildcat_)
8160         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8161     [container_ presentModalViewController:navigation animated:YES];
8162
8163     [progress
8164         detachNewThreadSelector:@selector(update_)
8165         toTarget:self
8166         withObject:nil
8167         title:UCLocalize("UPDATING_SOURCES")
8168     ];
8169 }
8170
8171 - (void) reloadData {
8172     @synchronized (self) {
8173         [self _reloadData];
8174     }
8175 }
8176
8177 - (void) resolve {
8178     pkgProblemResolver *resolver = [database_ resolver];
8179
8180     resolver->InstallProtect();
8181     if (!resolver->Resolve(true))
8182         _error->Discard();
8183 }
8184
8185 - (CGRect) popUpBounds {
8186     return [[tabbar_ view] bounds];
8187 }
8188
8189 - (bool) perform {
8190     if (![database_ prepare])
8191         return false;
8192
8193     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8194     [page setDelegate:self];
8195     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8196     [confirm_ setDelegate:self];
8197
8198     if (IsWildcat_)
8199         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8200     [container_ presentModalViewController:confirm_ animated:YES];
8201
8202     return true;
8203 }
8204
8205 - (void) queue {
8206     @synchronized (self) {
8207         [self perform];
8208     }
8209 }
8210
8211 - (void) clearPackage:(Package *)package {
8212     @synchronized (self) {
8213         [package clear];
8214         [self resolve];
8215         [self perform];
8216     }
8217 }
8218
8219 - (void) installPackages:(NSArray *)packages {
8220     @synchronized (self) {
8221         for (Package *package in packages)
8222             [package install];
8223         [self resolve];
8224         [self perform];
8225     }
8226 }
8227
8228 - (void) installPackage:(Package *)package {
8229     @synchronized (self) {
8230         [package install];
8231         [self resolve];
8232         [self perform];
8233     }
8234 }
8235
8236 - (void) removePackage:(Package *)package {
8237     @synchronized (self) {
8238         [package remove];
8239         [self resolve];
8240         [self perform];
8241     }
8242 }
8243
8244 - (void) distUpgrade {
8245     @synchronized (self) {
8246         if (![database_ upgrade])
8247             return;
8248         [self perform];
8249     }
8250 }
8251
8252 - (void) complete {
8253     @synchronized (self) {
8254         [self _reloadData];
8255     }
8256 }
8257
8258 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8259     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8260
8261     if (navigation != nil) {
8262         [navigation pushViewController:progress animated:YES];
8263     } else {
8264         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8265         if (IsWildcat_)
8266             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8267         [container_ presentModalViewController:navigation animated:YES];
8268     }
8269
8270     [progress
8271         detachNewThreadSelector:@selector(perform)
8272         toTarget:database_
8273         withObject:nil
8274         title:UCLocalize("RUNNING")
8275     ];
8276 }
8277
8278 - (void) progressControllerIsComplete:(ProgressController *)progress {
8279     [self complete];
8280 }
8281
8282 - (void) setPage:(CYViewController *)page {
8283     [page setDelegate:self];
8284
8285     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8286     [navController setViewControllers:[NSArray arrayWithObject:page]];
8287     for (CYNavigationController *page in [tabbar_ viewControllers])
8288         if (page != navController)
8289             [page setViewControllers:nil];
8290 }
8291
8292 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8293     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8294     [browser loadURL:url];
8295     return browser;
8296 }
8297
8298 - (SectionsController *) sectionsController {
8299     if (sections_ == nil)
8300         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8301     return sections_;
8302 }
8303
8304 - (ChangesController *) changesController {
8305     if (changes_ == nil)
8306         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8307     return changes_;
8308 }
8309
8310 - (ManageController *) manageController {
8311     if (manage_ == nil) {
8312         manage_ = (ManageController *) [[self
8313             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8314             withClass:[ManageController class]
8315         ] retain];
8316         if (!IsWildcat_)
8317             queueDelegate_ = manage_;
8318     }
8319     return manage_;
8320 }
8321
8322 - (SearchController *) searchController {
8323     if (search_ == nil)
8324         search_ = [[SearchController alloc] initWithDatabase:database_];
8325     return search_;
8326 }
8327
8328 - (SourceTable *) sourcesController {
8329     if (sources_ == nil)
8330         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8331     return sources_;
8332 }
8333
8334 - (InstalledController *) installedController {
8335     if (installed_ == nil) {
8336         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8337         if (IsWildcat_)
8338             queueDelegate_ = installed_;
8339     }
8340     return installed_;
8341 }
8342
8343 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8344     int tag = [[viewController tabBarItem] tag];
8345     if (tag == tag_) {
8346         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8347         return;
8348     } else if (tag_ == 1) {
8349         [[self sectionsController] resetView];
8350     }
8351
8352     switch (tag) {
8353         case kCydiaTag: _setHomePage(self); break;
8354
8355         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8356         case kChangesTag: [self setPage:[self changesController]]; break;
8357         case kManageTag: [self setPage:[self manageController]]; break;
8358         case kInstalledTag: [self setPage:[self installedController]]; break;
8359         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8360         case kSearchTag: [self setPage:[self searchController]]; break;
8361
8362         _nodefault
8363     }
8364
8365     tag_ = tag;
8366 }
8367
8368 - (void) showSettings {
8369     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8370     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8371     if (IsWildcat_)
8372         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8373     [container_ presentModalViewController:nav animated:YES];
8374 }
8375
8376 - (void) setPackageController:(PackageController *)view {
8377     WebThreadLock();
8378     [view setPackage:nil];
8379     WebThreadUnlock();
8380 }
8381
8382 - (PackageController *) _packageController {
8383     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8384 }
8385
8386 - (PackageController *) packageController {
8387     return [self _packageController];
8388 }
8389
8390 // Returns the navigation controller for the queuing badge.
8391 - (id) queueBadgeController {
8392     int index = [self indexOfTabWithTag:kManageTag];
8393     if (index == -1)
8394         index = [self indexOfTabWithTag:kInstalledTag];
8395
8396     return [[tabbar_ viewControllers] objectAtIndex:index];
8397 }
8398
8399 - (void) cancelAndClear:(bool)clear {
8400     @synchronized (self) {
8401         if (clear) {
8402             [database_ clear];
8403
8404             // Stop queuing.
8405             Queuing_ = false;
8406             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8407         } else {
8408             // Start queuing.
8409             Queuing_ = true;
8410             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8411         }
8412
8413         [self _updateData];
8414         [queueDelegate_ queueStatusDidChange];
8415     }
8416 }
8417
8418 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8419     NSString *context([alert context]);
8420
8421     if ([context isEqualToString:@"fixhalf"]) {
8422         if (button == [alert firstOtherButtonIndex]) {
8423             @synchronized (self) {
8424                 for (Package *broken in broken_) {
8425                     [broken remove];
8426
8427                     NSString *id = [broken id];
8428                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8429                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8430                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8431                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8432                 }
8433
8434                 [self resolve];
8435                 [self perform];
8436             }
8437         } else if (button == [alert cancelButtonIndex]) {
8438             [broken_ removeAllObjects];
8439             [self _loaded];
8440         }
8441
8442         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8443     } else if ([context isEqualToString:@"upgrade"]) {
8444         if (button == [alert firstOtherButtonIndex]) {
8445             @synchronized (self) {
8446                 for (Package *essential in essential_)
8447                     [essential install];
8448
8449                 [self resolve];
8450                 [self perform];
8451             }
8452         } else if (button == [alert firstOtherButtonIndex] + 1) {
8453             [self distUpgrade];
8454         } else if (button == [alert cancelButtonIndex]) {
8455             Ignored_ = YES;
8456         }
8457
8458         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8459     }
8460 }
8461
8462 - (void) system:(NSString *)command { _pooled
8463     system([command UTF8String]);
8464 }
8465
8466 - (void) applicationWillSuspend {
8467     [database_ clean];
8468     [super applicationWillSuspend];
8469 }
8470
8471 - (BOOL) hudIsShowing {
8472     return (huds_ > 0);
8473 }
8474
8475 - (void) applicationSuspend:(__GSEvent *)event {
8476     // Use external process status API internally.
8477     // This is probably a really bad idea.
8478     uint64_t status = 0;
8479     int notify_token;
8480     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8481         notify_get_state(notify_token, &status);
8482         notify_cancel(notify_token);
8483     }
8484
8485     if (![self hudIsShowing] && status == 0)
8486         [super applicationSuspend:event];
8487 }
8488
8489 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8490     if (![self hudIsShowing])
8491         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8492 }
8493
8494 - (void) _setSuspended:(BOOL)value {
8495     if (![self hudIsShowing])
8496         [super _setSuspended:value];
8497 }
8498
8499 - (UIProgressHUD *) addProgressHUD {
8500     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8501     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8502
8503     [window_ setUserInteractionEnabled:NO];
8504     [hud show:YES];
8505
8506     UIViewController *target = container_;
8507     while ([target modalViewController] != nil) target = [target modalViewController];
8508     [[target view] addSubview:hud];
8509
8510     huds_++;
8511     return hud;
8512 }
8513
8514 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8515     [hud show:NO];
8516     [hud removeFromSuperview];
8517     [window_ setUserInteractionEnabled:YES];
8518     huds_--;
8519 }
8520
8521 - (CYViewController *) pageForPackage:(NSString *)name {
8522     if (Package *package = [database_ packageWithName:name]) {
8523         PackageController *view([self packageController]);
8524         [view setPackage:package];
8525         return view;
8526     } else {
8527         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8528         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8529         return [self _pageForURL:url withClass:[CYBrowserController class]];
8530     }
8531 }
8532
8533 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8534     if (tag != NULL)
8535         *tag = -1;
8536
8537     NSString *href([url absoluteString]);
8538     if ([href hasPrefix:@"apptapp://package/"])
8539         return [self pageForPackage:[href substringFromIndex:18]];
8540
8541     NSString *scheme([[url scheme] lowercaseString]);
8542     if (![scheme isEqualToString:@"cydia"])
8543         return nil;
8544     NSString *path([url absoluteString]);
8545     if ([path length] < 8)
8546         return nil;
8547     path = [path substringFromIndex:8];
8548     if (![path hasPrefix:@"/"])
8549         path = [@"/" stringByAppendingString:path];
8550
8551     if ([path isEqualToString:@"/add-source"])
8552         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8553     else if ([path isEqualToString:@"/storage"])
8554         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8555     else if ([path isEqualToString:@"/sources"])
8556         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8557     else if ([path isEqualToString:@"/packages"])
8558         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8559     else if ([path hasPrefix:@"/url/"])
8560         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8561     else if ([path hasPrefix:@"/launch/"])
8562         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8563     else if ([path hasPrefix:@"/package-settings/"])
8564         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8565     else if ([path hasPrefix:@"/package-signature/"])
8566         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8567     else if ([path hasPrefix:@"/package/"])
8568         return [self pageForPackage:[path substringFromIndex:9]];
8569     else if ([path hasPrefix:@"/files/"]) {
8570         NSString *name = [path substringFromIndex:7];
8571
8572         if (Package *package = [database_ packageWithName:name]) {
8573             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8574             [files setPackage:package];
8575             return files;
8576         }
8577     }
8578
8579     return nil;
8580 }
8581
8582 - (void) applicationOpenURL:(NSURL *)url {
8583     [super applicationOpenURL:url];
8584     int tag;
8585     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8586         [self setPage:page];
8587         tag_ = tag;
8588         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8589     }
8590 }
8591
8592 - (void) applicationWillResignActive:(UIApplication *)application {
8593     // Stop refreshing if you get a phone call or lock the device.
8594     if ([container_ updating])
8595         [container_ cancelUpdate];
8596
8597     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8598         [super applicationWillResignActive:application];
8599 }
8600
8601 - (void) addStashController {
8602     stash_ = [[CYStashController alloc] init];
8603     [window_ addSubview:[stash_ view]];
8604 }
8605
8606 - (void) removeStashController {
8607     [[stash_ view] removeFromSuperview];
8608     [stash_ release];
8609 }
8610
8611 - (void) stash {
8612     [self setIdleTimerDisabled:YES];
8613
8614     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8615     [self setStatusBarShowsProgress:YES];
8616     UpdateExternalStatus(1);
8617
8618     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8619
8620     UpdateExternalStatus(0);
8621     [self setStatusBarShowsProgress:NO];
8622
8623     [self removeStashController];
8624
8625     if (ExecFork() == 0) {
8626         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8627         perror("launchctl stop");
8628     }
8629 }
8630
8631 - (void) setupTabBarController {
8632     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8633     [tabbar_ setDelegate:self];
8634
8635     NSMutableArray *items([NSMutableArray arrayWithObjects:
8636         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8637         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8638         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8639         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8640     nil]);
8641
8642     if (IsWildcat_) {
8643         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8644         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8645     } else {
8646         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8647     }
8648
8649     NSMutableArray *controllers([NSMutableArray array]);
8650
8651     for (UITabBarItem *item in items) {
8652         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8653         [controller setTabBarItem:item];
8654         [controllers addObject:controller];
8655     }
8656
8657     [tabbar_ setViewControllers:controllers];
8658 }
8659
8660 - (void) applicationDidFinishLaunching:(id)unused {
8661     [CYBrowserController _initialize];
8662
8663     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8664
8665     Font12_ = [[UIFont systemFontOfSize:12] retain];
8666     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8667     Font14_ = [[UIFont systemFontOfSize:14] retain];
8668     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8669     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8670
8671     tag_ = 0;
8672
8673     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8674     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8675
8676     UIScreen *screen([UIScreen mainScreen]);
8677
8678     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8679     [window_ orderFront:self];
8680     [window_ makeKey:self];
8681     [window_ setHidden:NO];
8682
8683     if (
8684         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8685         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8686         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8687         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8688         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8689         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8690         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8691         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8692         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8693         false
8694     ) {
8695         [self addStashController];
8696         // XXX: this would be much cleaner as a yieldToSelector:
8697         // that way the removeStashController could happen right here inline
8698         // we also could no longer require the useless stash_ field anymore
8699         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8700         return;
8701     }
8702
8703     database_ = [Database sharedInstance];
8704
8705     [self setupTabBarController];
8706
8707     container_ = [[CYContainer alloc] initWithDatabase:database_];
8708     [container_ setUpdateDelegate:self];
8709     [container_ setTabBarController:tabbar_];
8710     [window_ addSubview:[container_ view]];
8711
8712     // Show pinstripes while loading data.
8713     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8714
8715     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8716 _trace();
8717 }
8718
8719 - (void) loadData {
8720 _trace();
8721     if (Role_ == nil) {
8722         [self showSettings];
8723         return;
8724     }
8725
8726     [window_ setUserInteractionEnabled:NO];
8727
8728     UIView *container = [[[UIView alloc] init] autorelease];
8729     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8730
8731     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8732     [spinner startAnimating];
8733     [container addSubview:spinner];
8734
8735     UILabel *label = [[[UILabel alloc] init] autorelease];
8736     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8737     [label setBackgroundColor:[UIColor clearColor]];
8738     [label setTextColor:[UIColor blackColor]];
8739     [label setShadowColor:[UIColor whiteColor]];
8740     [label setShadowOffset:CGSizeMake(0, 1)];
8741     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8742     [container addSubview:label];
8743
8744     CGSize viewsize = [[tabbar_ view] frame].size;
8745     CGSize spinnersize = [spinner bounds].size;
8746     CGSize textsize = [[label text] sizeWithFont:[label font]];
8747     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8748
8749     CGRect containrect = {
8750         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8751         CGSizeMake(bothwidth, spinnersize.height)
8752     };
8753     CGRect textrect = {
8754         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8755         textsize
8756     };
8757     CGRect spinrect = {
8758         CGPointZero,
8759         spinnersize
8760     };
8761
8762     [container setFrame:containrect];
8763     [spinner setFrame:spinrect];
8764     [label setFrame:textrect];
8765     [[container_ view] addSubview:container];
8766
8767     [self reloadData];
8768     PrintTimes();
8769
8770     // Show the home page
8771     [tabbar_ setSelectedIndex:0];
8772     _setHomePage(self);
8773     [window_ setUserInteractionEnabled:YES];
8774
8775     // XXX: does this actually slow anything down?
8776     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8777     [container removeFromSuperview];
8778 }
8779
8780 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8781     if (item != nil && IsWildcat_) {
8782         [sheet showFromBarButtonItem:item animated:YES];
8783     } else {
8784         [sheet showInView:window_];
8785     }
8786 }
8787
8788 @end
8789
8790 /*IMP alloc_;
8791 id Alloc_(id self, SEL selector) {
8792     id object = alloc_(self, selector);
8793     lprintf("[%s]A-%p\n", self->isa->name, object);
8794     return object;
8795 }*/
8796
8797 /*IMP dealloc_;
8798 id Dealloc_(id self, SEL selector) {
8799     id object = dealloc_(self, selector);
8800     lprintf("[%s]D-%p\n", self->isa->name, object);
8801     return object;
8802 }*/
8803
8804 Class $WebDefaultUIKitDelegate;
8805
8806 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8807     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8808         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8809     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8810 }
8811
8812 static NSNumber *shouldPlayKeyboardSounds;
8813
8814 Class $UIHardware;
8815
8816 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8817     switch (sound) {
8818         case 1104: // Keyboard Button Clicked
8819         case 1105: // Keyboard Delete Repeated
8820             if (shouldPlayKeyboardSounds == nil) {
8821                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8822                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8823             }
8824
8825             if (![shouldPlayKeyboardSounds boolValue])
8826                 break;
8827
8828         default:
8829             _UIHardware$_playSystemSound$(self, _cmd, sound);
8830     }
8831 }
8832
8833 int main(int argc, char *argv[]) { _pooled
8834     _trace();
8835
8836     if (Class $UIDevice = objc_getClass("UIDevice")) {
8837         UIDevice *device([$UIDevice currentDevice]);
8838         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8839     } else
8840         IsWildcat_ = false;
8841
8842     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8843
8844     /* Library Hacks {{{ */
8845     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8846
8847     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8848     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8849     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8850         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8851         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8852     }
8853
8854     $UIHardware = objc_getClass("UIHardware");
8855     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8856     if (UIHardware$_playSystemSound$ != NULL) {
8857         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8858         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8859     }
8860     /* }}} */
8861     /* Set Locale {{{ */
8862     Locale_ = CFLocaleCopyCurrent();
8863     Languages_ = [NSLocale preferredLanguages];
8864     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8865     //NSLog(@"%@", [Languages_ description]);
8866
8867     const char *lang;
8868     if (Languages_ == nil || [Languages_ count] == 0)
8869         // XXX: consider just setting to C and then falling through?
8870         lang = NULL;
8871     else {
8872         lang = [[Languages_ objectAtIndex:0] UTF8String];
8873         setenv("LANG", lang, true);
8874     }
8875
8876     //std::setlocale(LC_ALL, lang);
8877     NSLog(@"Setting Language: %s", lang);
8878     /* }}} */
8879
8880     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8881
8882     /* Parse Arguments {{{ */
8883     bool substrate(false);
8884
8885     if (argc != 0) {
8886         char **args(argv);
8887         int arge(1);
8888
8889         for (int argi(1); argi != argc; ++argi)
8890             if (strcmp(argv[argi], "--") == 0) {
8891                 arge = argi;
8892                 argv[argi] = argv[0];
8893                 argv += argi;
8894                 argc -= argi;
8895                 break;
8896             }
8897
8898         for (int argi(1); argi != arge; ++argi)
8899             if (strcmp(args[argi], "--substrate") == 0)
8900                 substrate = true;
8901             else
8902                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8903     }
8904     /* }}} */
8905
8906     App_ = [[NSBundle mainBundle] bundlePath];
8907     Home_ = NSHomeDirectory();
8908     Advanced_ = YES;
8909
8910     setuid(0);
8911     setgid(0);
8912
8913     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8914     alloc_ = alloc->method_imp;
8915     alloc->method_imp = (IMP) &Alloc_;*/
8916
8917     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8918     dealloc_ = dealloc->method_imp;
8919     dealloc->method_imp = (IMP) &Dealloc_;*/
8920
8921     /* System Information {{{ */
8922     size_t size;
8923
8924     int maxproc;
8925     size = sizeof(maxproc);
8926     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8927         perror("sysctlbyname(\"kern.maxproc\", ?)");
8928     else if (maxproc < 64) {
8929         maxproc = 64;
8930         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8931             perror("sysctlbyname(\"kern.maxproc\", #)");
8932     }
8933
8934     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8935     char *osversion = new char[size];
8936     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8937         perror("sysctlbyname(\"kern.osversion\", ?)");
8938     else
8939         System_ = [NSString stringWithUTF8String:osversion];
8940
8941     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8942     char *machine = new char[size];
8943     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8944         perror("sysctlbyname(\"hw.machine\", ?)");
8945     else
8946         Machine_ = machine;
8947
8948     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8949         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8950             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8951                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8952                 CFRelease(serial);
8953             }
8954
8955             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8956                 NSData *data((NSData *) ecid);
8957                 size_t length([data length]);
8958                 uint8_t bytes[length];
8959                 [data getBytes:bytes];
8960                 char string[length * 2 + 1];
8961                 for (size_t i(0); i != length; ++i)
8962                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8963                 ChipID_ = [NSString stringWithUTF8String:string];
8964                 CFRelease(ecid);
8965             }
8966
8967             IOObjectRelease(service);
8968         }
8969     }
8970
8971     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8972
8973     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
8974     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8975     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
8976
8977     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
8978     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8979     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
8980
8981     if (mcc != NULL && mnc != NULL)
8982         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
8983
8984     if (mnc != NULL)
8985         CFRelease(mnc);
8986     if (mcc != NULL)
8987         CFRelease(mcc);
8988
8989     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
8990         Build_ = [system objectForKey:@"ProductBuildVersion"];
8991     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
8992         Product_ = [info objectForKey:@"SafariProductVersion"];
8993         Safari_ = [info objectForKey:@"CFBundleVersion"];
8994     }
8995     /* }}} */
8996     /* Load Database {{{ */
8997     _trace();
8998     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
8999     _trace();
9000     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9001
9002     if (Metadata_ == NULL)
9003         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9004     else {
9005         Settings_ = [Metadata_ objectForKey:@"Settings"];
9006
9007         Packages_ = [Metadata_ objectForKey:@"Packages"];
9008         Sections_ = [Metadata_ objectForKey:@"Sections"];
9009         Sources_ = [Metadata_ objectForKey:@"Sources"];
9010
9011         Token_ = [Metadata_ objectForKey:@"Token"];
9012     }
9013
9014     if (Settings_ != nil)
9015         Role_ = [Settings_ objectForKey:@"Role"];
9016
9017     if (Packages_ == nil) {
9018         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9019         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9020     }
9021
9022     if (Sections_ == nil) {
9023         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9024         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9025     }
9026
9027     if (Sources_ == nil) {
9028         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9029         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9030     }
9031     /* }}} */
9032
9033     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9034
9035     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9036         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9037     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9038         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9039     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9040         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9041
9042     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9043
9044     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9045         unlink("/tmp/.cydia.fw");
9046         goto firmware;
9047     } else if (access("/User", F_OK) != 0 || version < 2) {
9048       firmware:
9049         _trace();
9050         system("/usr/libexec/cydia/firmware.sh");
9051         _trace();
9052     }
9053
9054     _assert([[NSFileManager defaultManager]
9055         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9056         withIntermediateDirectories:YES
9057         attributes:nil
9058         error:NULL
9059     ]);
9060
9061     if (access("/tmp/cydia.chk", F_OK) == 0) {
9062         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9063             _assert(errno == ENOENT);
9064         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9065             _assert(errno == ENOENT);
9066     }
9067
9068     /* APT Initialization {{{ */
9069     _assert(pkgInitConfig(*_config));
9070     _assert(pkgInitSystem(*_config, _system));
9071
9072     if (lang != NULL)
9073         _config->Set("APT::Acquire::Translation", lang);
9074
9075     // XXX: this timeout might be important :(
9076     //_config->Set("Acquire::http::Timeout", 15);
9077
9078     _config->Set("Acquire::http::MaxParallel", 3);
9079     /* }}} */
9080     /* Color Choices {{{ */
9081     space_ = CGColorSpaceCreateDeviceRGB();
9082
9083     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9084     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9085     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9086     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9087     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9088     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9089     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9090     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9091     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9092
9093     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9094     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9095     /* }}}*/
9096     /* UIKit Configuration {{{ */
9097     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9098     if ($GSFontSetUseLegacyFontMetrics != NULL)
9099         $GSFontSetUseLegacyFontMetrics(YES);
9100
9101     // XXX: I have a feeling this was important
9102     //UIKeyboardDisableAutomaticAppearance();
9103     /* }}} */
9104
9105     Colon_ = UCLocalize("COLON_DELIMITED");
9106     Elision_ = UCLocalize("ELISION");
9107     Error_ = UCLocalize("ERROR");
9108     Warning_ = UCLocalize("WARNING");
9109
9110     _trace();
9111     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9112
9113     CGColorSpaceRelease(space_);
9114     CFRelease(Locale_);
9115
9116     return value;
9117 }