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 <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 208
 209 void NSLogPoint(const char *fix, const CGPoint &point) {
 210     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 211 }
 212
 213 void NSLogRect(const char *fix, const CGRect &rect) {
 214     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 215 }
 216
 217 static _finline NSString *CydiaURL(NSString *path) {
 218     char page[25];
 219     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 220     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 221     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 222     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 223     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 224     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 225 }
 226
 227 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 228     int notify_token;
 229     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 230         notify_set_state(notify_token, newStatus);
 231         notify_cancel(notify_token);
 232     }
 233     notify_post("com.saurik.Cydia.status");
 234 }
 235
 236 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 237 @interface NSObject (Cydia)
 238 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 239 - (id) yieldToSelector:(SEL)selector;
 240 @end
 241
 242 @implementation NSObject (Cydia)
 243
 244 - (void) doNothing {
 245 }
 246
 247 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 248     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 249     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 250     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 251
 252     /* XXX: deal with exceptions */
 253     id value([self performSelector:selector withObject:object]);
 254
 255     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 256     [context removeAllObjects];
 257     if ([signature methodReturnLength] != 0 && value != nil)
 258         [context addObject:value];
 259
 260     stopped = true;
 261
 262     [self
 263         performSelectorOnMainThread:@selector(doNothing)
 264         withObject:nil
 265         waitUntilDone:NO
 266     ];
 267 }
 268
 269 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 270     /*return [self performSelector:selector withObject:object];*/
 271
 272     volatile bool stopped(false);
 273
 274     NSMutableArray *context([NSMutableArray arrayWithObjects:
 275         [NSValue valueWithPointer:selector],
 276         [NSValue valueWithNonretainedObject:object],
 277         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 278     nil]);
 279
 280     NSThread *thread([[[NSThread alloc]
 281         initWithTarget:self
 282         selector:@selector(_yieldToContext:)
 283         object:context
 284     ] autorelease]);
 285
 286     [thread start];
 287
 288     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 289     NSDate *future([NSDate distantFuture]);
 290
 291     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 292
 293     return [context count] == 0 ? nil : [context objectAtIndex:0];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector {
 297     return [self yieldToSelector:selector withObject:nil];
 298 }
 299
 300 @end
 301 /* }}} */
 302
 303 /* Cydia Action Sheet {{{ */
 304 @interface CYActionSheet : UIAlertView {
 305     unsigned button_;
 306 }
 307
 308 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 309 @end
 310
 311 @implementation CYActionSheet
 312
 313 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 314     if ((self = [super init])) {
 315         [self setTitle:title];
 316         [self setDelegate:self];
 317         for (NSString *button in buttons) [self addButtonWithTitle:button];
 318         [self setCancelButtonIndex:index];
 319     } return self;
 320 }
 321
 322 - (void) _updateFrameForDisplay {
 323     [super _updateFrameForDisplay];
 324     if ([self cancelButtonIndex] == -1) {
 325         NSArray *buttons = [self buttons];
 326         if ([buttons count]) {
 327             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 328             for (UIThreePartButton *button in buttons)
 329                 [button setBackground:background forState:0];
 330         }
 331     }
 332 }
 333
 334 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 335     button_ = buttonIndex + 1;
 336 }
 337
 338 - (void) dismiss {
 339     [self dismissWithClickedButtonIndex:-1 animated:YES];
 340 }
 341
 342 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 343     [self setRunsModal:YES];
 344     button_ = 0;
 345     [self show];
 346     return button_;
 347 }
 348
 349 @end
 350 /* }}} */
 351
 352 /* NSForcedOrderingSearch doesn't work on the iPhone */
 353 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 354 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 355 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 356
 357 /* Information Dictionaries {{{ */
 358 @interface NSMutableArray (Cydia)
 359 - (void) addInfoDictionary:(NSDictionary *)info;
 360 @end
 361
 362 @implementation NSMutableArray (Cydia)
 363
 364 - (void) addInfoDictionary:(NSDictionary *)info {
 365     [self addObject:info];
 366 }
 367
 368 @end
 369
 370 @interface NSMutableDictionary (Cydia)
 371 - (void) addInfoDictionary:(NSDictionary *)info;
 372 @end
 373
 374 @implementation NSMutableDictionary (Cydia)
 375
 376 - (void) addInfoDictionary:(NSDictionary *)info {
 377     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 #define lprintf(args...) fprintf(stderr, args)
 384
 385 #define ForRelease 1
 386 #define TraceLogging (1 && !ForRelease)
 387 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 388 #define ProfileTimes (0 && !ForRelease)
 389 #define ForSaurik (0 && !ForRelease)
 390 #define LogBrowser (0 && !ForRelease)
 391 #define TrackResize (0 && !ForRelease)
 392 #define ManualRefresh (1 && !ForRelease)
 393 #define ShowInternals (0 && !ForRelease)
 394 #define IgnoreInstall (0 && !ForRelease)
 395 #define AlwaysReload (0 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 415 @end
 416
 417 struct RadixItem_ {
 418     size_t index;
 419     uint32_t key;
 420 };
 421
 422 @implementation NSMutableArray (Radix)
 423
 424 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 425     size_t count([self count]);
 426     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 427
 428     for (size_t i(0); i != count; ++i) {
 429         RadixItem_ &item(swap[i]);
 430         item.index = i;
 431
 432         id object([self objectAtIndex:i]);
 433         item.key = function(object, argument);
 434     }
 435
 436     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 437
 438     static const size_t width = 32;
 439     static const size_t bits = 11;
 440     static const size_t slots = 1 << bits;
 441     static const size_t passes = (width + (bits - 1)) / bits;
 442
 443     size_t *hist(new size_t[slots]);
 444
 445     for (size_t pass(0); pass != passes; ++pass) {
 446         memset(hist, 0, sizeof(size_t) * slots);
 447
 448         for (size_t i(0); i != count; ++i) {
 449             uint32_t key(lhs[i].key);
 450             key >>= pass * bits;
 451             key &= _not(uint32_t) >> width - bits;
 452             ++hist[key];
 453         }
 454
 455         size_t offset(0);
 456         for (size_t i(0); i != slots; ++i) {
 457             size_t local(offset);
 458             offset += hist[i];
 459             hist[i] = local;
 460         }
 461
 462         for (size_t i(0); i != count; ++i) {
 463             uint32_t key(lhs[i].key);
 464             key >>= pass * bits;
 465             key &= _not(uint32_t) >> width - bits;
 466             rhs[hist[key]++] = lhs[i];
 467         }
 468
 469         RadixItem_ *tmp(lhs);
 470         lhs = rhs;
 471         rhs = tmp;
 472     }
 473
 474     delete [] hist;
 475
 476     const void **values(new const void *[count]);
 477     for (size_t i(0); i != count; ++i)
 478         values[i] = [self objectAtIndex:lhs[i].index];
 479     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 480     delete [] values;
 481
 482     delete [] swap;
 483 }
 484
 485 @end
 486 /* }}} */
 487 /* Insertion Sort {{{ */
 488
 489 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 490     const char *ptr = (const char *)list;
 491     while (0 < count) {
 492         CFIndex half = count / 2;
 493         const char *probe = ptr + elementSize * half;
 494         CFComparisonResult cr = comparator(element, probe, context);
 495     if (0 == cr) return (probe - (const char *)list) / elementSize;
 496         ptr = (cr < 0) ? ptr : probe + elementSize;
 497         count = (cr < 0) ? half : (half + (count & 1) - 1);
 498     }
 499     return (ptr - (const char *)list) / elementSize;
 500 }
 501
 502 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 503     const char *ptr = (const char *)list;
 504     while (0 < count) {
 505         CFIndex half = count / 2;
 506         const char *probe = ptr + elementSize * half;
 507         CFComparisonResult cr = comparator(element, probe, context);
 508     if (0 == cr) return (probe - (const char *)list) / elementSize;
 509         ptr = (cr < 0) ? ptr : probe + elementSize;
 510         count = (cr < 0) ? half : (half + (count & 1) - 1);
 511     }
 512     return (ptr - (const char *)list) / elementSize;
 513 }
 514
 515 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 516     if (range.length == 0)
 517         return;
 518     const void **values(new const void *[range.length]);
 519     CFArrayGetValues(array, range, values);
 520
 521 #if HistogramInsertionSort > 0
 522     uint32_t total(0), *offsets(new uint32_t[range.length]);
 523 #endif
 524
 525     for (CFIndex index(1); index != range.length; ++index) {
 526         const void *value(values[index]);
 527         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 528         CFIndex correct(index);
 529         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 530 #if HistogramInsertionSort > 1
 531             NSLog(@"%@ < %@", value, values[correct - 1]);
 532 #endif
 533             if (--correct == 0)
 534                 break;
 535         }
 536         if (correct != index) {
 537             size_t offset(index - correct);
 538 #if HistogramInsertionSort
 539             total += offset;
 540             ++offsets[offset];
 541             if (offset > 10)
 542                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 543 #endif
 544             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 545             values[correct] = value;
 546         }
 547     }
 548
 549     CFArrayReplaceValues(array, range, values, range.length);
 550     delete [] values;
 551
 552 #if HistogramInsertionSort > 0
 553     for (CFIndex index(0); index != range.length; ++index)
 554         if (offsets[index] != 0)
 555             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 556     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 557     delete [] offsets;
 558 #endif
 559 }
 560
 561 /* }}} */
 562
 563 /* Apple Bug Fixes {{{ */
 564 @implementation UIWebDocumentView (Cydia)
 565
 566 - (void) _setScrollerOffset:(CGPoint)offset {
 567     UIScroller *scroller([self _scroller]);
 568
 569     CGSize size([scroller contentSize]);
 570     CGSize bounds([scroller bounds].size);
 571
 572     CGPoint max;
 573     max.x = size.width - bounds.width;
 574     max.y = size.height - bounds.height;
 575
 576     // wtf Apple?!
 577     if (max.x < 0)
 578         max.x = 0;
 579     if (max.y < 0)
 580         max.y = 0;
 581
 582     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 583     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 584
 585     [scroller setOffset:offset];
 586 }
 587
 588 @end
 589 /* }}} */
 590
 591 @implementation WebScriptObject (NSFastEnumeration)
 592
 593 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 594     size_t length([self count] - state->state);
 595     if (length <= 0)
 596         return 0;
 597     else if (length > count)
 598         length = count;
 599     for (size_t i(0); i != length; ++i)
 600         objects[i] = [self objectAtIndex:state->state++];
 601     state->itemsPtr = objects;
 602     state->mutationsPtr = (unsigned long *) self;
 603     return length;
 604 }
 605
 606 @end
 607
 608 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 609     size_t length([self length] - state->state);
 610     if (length <= 0)
 611         return 0;
 612     else if (length > count)
 613         length = count;
 614     for (size_t i(0); i != length; ++i)
 615         objects[i] = [self item:state->state++];
 616     state->itemsPtr = objects;
 617     state->mutationsPtr = (unsigned long *) self;
 618     return length;
 619 }
 620
 621 /* Cydia NSString Additions {{{ */
 622 @interface NSString (Cydia)
 623 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 624 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 625 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 626 - (NSComparisonResult) compareByPath:(NSString *)other;
 627 - (NSString *) stringByCachingURLWithCurrentCDN;
 628 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 629 @end
 630
 631 @implementation NSString (Cydia)
 632
 633 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 634     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 635 }
 636
 637 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 638     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 639     memcpy(data, bytes, length);
 640     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 641 }
 642
 643 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 644     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 645 }
 646
 647 - (NSComparisonResult) compareByPath:(NSString *)other {
 648     NSString *prefix = [self commonPrefixWithString:other options:0];
 649     size_t length = [prefix length];
 650
 651     NSRange lrange = NSMakeRange(length, [self length] - length);
 652     NSRange rrange = NSMakeRange(length, [other length] - length);
 653
 654     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 655     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 656
 657     NSComparisonResult value;
 658
 659     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 660         value = NSOrderedSame;
 661     else if (lrange.location == NSNotFound)
 662         value = NSOrderedAscending;
 663     else if (rrange.location == NSNotFound)
 664         value = NSOrderedDescending;
 665     else
 666         value = NSOrderedSame;
 667
 668     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 669         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 670     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 671         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 672
 673     NSComparisonResult result = [lpath compare:rpath];
 674     return result == NSOrderedSame ? value : result;
 675 }
 676
 677 - (NSString *) stringByCachingURLWithCurrentCDN {
 678     return [self
 679         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 680         withString:@"://cache.cydia.saurik.com/"
 681     ];
 682 }
 683
 684 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 685     return [(id)CFURLCreateStringByAddingPercentEscapes(
 686         kCFAllocatorDefault,
 687         (CFStringRef) self,
 688         NULL,
 689         CFSTR(";/?:@&=+$,"),
 690         kCFStringEncodingUTF8
 691     ) autorelease];
 692 }
 693
 694 @end
 695 /* }}} */
 696
 697 /* C++ NSString Wrapper Cache {{{ */
 698 class CYString {
 699   private:
 700     char *data_;
 701     size_t size_;
 702     CFStringRef cache_;
 703
 704     _finline void clear_() {
 705         if (cache_ != NULL) {
 706             CFRelease(cache_);
 707             cache_ = NULL;
 708         }
 709     }
 710
 711   public:
 712     _finline bool empty() const {
 713         return size_ == 0;
 714     }
 715
 716     _finline size_t size() const {
 717         return size_;
 718     }
 719
 720     _finline char *data() const {
 721         return data_;
 722     }
 723
 724     _finline void clear() {
 725         size_ = 0;
 726         clear_();
 727     }
 728
 729     _finline CYString() :
 730         data_(0),
 731         size_(0),
 732         cache_(NULL)
 733     {
 734     }
 735
 736     _finline ~CYString() {
 737         clear_();
 738     }
 739
 740     void operator =(const CYString &rhs) {
 741         data_ = rhs.data_;
 742         size_ = rhs.size_;
 743
 744         if (rhs.cache_ == nil)
 745             cache_ = NULL;
 746         else
 747             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 748     }
 749
 750     void set(apr_pool_t *pool, const char *data, size_t size) {
 751         if (size == 0)
 752             clear();
 753         else {
 754             clear_();
 755
 756             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 757             memcpy(temp, data, size);
 758             temp[size] = '\0';
 759             data_ = temp;
 760             size_ = size;
 761         }
 762     }
 763
 764     _finline void set(apr_pool_t *pool, const char *data) {
 765         set(pool, data, data == NULL ? 0 : strlen(data));
 766     }
 767
 768     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 769         set(pool, rhs.data(), rhs.size());
 770     }
 771
 772     bool operator ==(const CYString &rhs) const {
 773         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 774     }
 775
 776     operator CFStringRef() {
 777         if (cache_ == NULL) {
 778             if (size_ == 0)
 779                 return nil;
 780             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 781             if (cache_ == NULL)
 782                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 783         } return cache_;
 784     }
 785
 786     _finline operator id() {
 787         return (NSString *) static_cast<CFStringRef>(*this);
 788     }
 789 };
 790 /* }}} */
 791 /* C++ NSString Algorithm Adapters {{{ */
 792 extern "C" {
 793     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 794 }
 795
 796 struct NSStringMapHash :
 797     std::unary_function<NSString *, size_t>
 798 {
 799     _finline size_t operator ()(NSString *value) const {
 800         return CFStringHashNSString((CFStringRef) value);
 801     }
 802 };
 803
 804 struct NSStringMapLess :
 805     std::binary_function<NSString *, NSString *, bool>
 806 {
 807     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 808         return [lhs compare:rhs] == NSOrderedAscending;
 809     }
 810 };
 811
 812 struct NSStringMapEqual :
 813     std::binary_function<NSString *, NSString *, bool>
 814 {
 815     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 816         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 817         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 818         //[lhs isEqualToString:rhs];
 819     }
 820 };
 821 /* }}} */
 822
 823 /* Perl-Compatible RegEx {{{ */
 824 class Pcre {
 825   private:
 826     pcre *code_;
 827     pcre_extra *study_;
 828     int capture_;
 829     int *matches_;
 830     const char *data_;
 831
 832   public:
 833     Pcre(const char *regex) :
 834         study_(NULL)
 835     {
 836         const char *error;
 837         int offset;
 838         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 839
 840         if (code_ == NULL) {
 841             lprintf("%d:%s\n", offset, error);
 842             _assert(false);
 843         }
 844
 845         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 846         matches_ = new int[(capture_ + 1) * 3];
 847     }
 848
 849     ~Pcre() {
 850         pcre_free(code_);
 851         delete matches_;
 852     }
 853
 854     NSString *operator [](size_t match) {
 855         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 856     }
 857
 858     bool operator ()(NSString *data) {
 859         // XXX: length is for characters, not for bytes
 860         return operator ()([data UTF8String], [data length]);
 861     }
 862
 863     bool operator ()(const char *data, size_t size) {
 864         data_ = data;
 865         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 866     }
 867 };
 868 /* }}} */
 869 /* Mime Addresses {{{ */
 870 @interface Address : NSObject {
 871     NSString *name_;
 872     NSString *address_;
 873 }
 874
 875 - (NSString *) name;
 876 - (NSString *) address;
 877
 878 - (void) setAddress:(NSString *)address;
 879
 880 + (Address *) addressWithString:(NSString *)string;
 881 - (Address *) initWithString:(NSString *)string;
 882 @end
 883
 884 @implementation Address
 885
 886 - (void) dealloc {
 887     [name_ release];
 888     if (address_ != nil)
 889         [address_ release];
 890     [super dealloc];
 891 }
 892
 893 - (NSString *) name {
 894     return name_;
 895 }
 896
 897 - (NSString *) address {
 898     return address_;
 899 }
 900
 901 - (void) setAddress:(NSString *)address {
 902     if (address_ != nil)
 903         [address_ autorelease];
 904     if (address == nil)
 905         address_ = nil;
 906     else
 907         address_ = [address retain];
 908 }
 909
 910 + (Address *) addressWithString:(NSString *)string {
 911     return [[[Address alloc] initWithString:string] autorelease];
 912 }
 913
 914 + (NSArray *) _attributeKeys {
 915     return [NSArray arrayWithObjects:@"address", @"name", nil];
 916 }
 917
 918 - (NSArray *) attributeKeys {
 919     return [[self class] _attributeKeys];
 920 }
 921
 922 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 923     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 924 }
 925
 926 - (Address *) initWithString:(NSString *)string {
 927     if ((self = [super init]) != nil) {
 928         const char *data = [string UTF8String];
 929         size_t size = [string length];
 930
 931         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 932
 933         if (address_r(data, size)) {
 934             name_ = [address_r[1] retain];
 935             address_ = [address_r[2] retain];
 936         } else {
 937             name_ = [string retain];
 938             address_ = nil;
 939         }
 940     } return self;
 941 }
 942
 943 @end
 944 /* }}} */
 945 /* CoreGraphics Primitives {{{ */
 946 class CYColor {
 947   private:
 948     CGColorRef color_;
 949
 950   public:
 951     CYColor() :
 952         color_(NULL)
 953     {
 954     }
 955
 956     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 957         color_(NULL)
 958     {
 959         Set(space, red, green, blue, alpha);
 960     }
 961
 962     void Clear() {
 963         if (color_ != NULL)
 964             CGColorRelease(color_);
 965     }
 966
 967     ~CYColor() {
 968         Clear();
 969     }
 970
 971     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 972         Clear();
 973         float color[] = {red, green, blue, alpha};
 974         color_ = CGColorCreate(space, (CGFloat *) color);
 975     }
 976
 977     operator CGColorRef() {
 978         return color_;
 979     }
 980 };
 981 /* }}} */
 982
 983 /* Random Global Variables {{{ */
 984 static const int PulseInterval_ = 50000;
 985 static const int ButtonBarWidth_ = 60;
 986 static const int ButtonBarHeight_ = 48;
 987 static const float KeyboardTime_ = 0.3f;
 988
 989 static int Finish_;
 990 static NSArray *Finishes_;
 991
 992 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 993 #define NotifyConfig_ "/etc/notify.conf"
 994
 995 static bool Queuing_;
 996
 997 static CYColor Blue_;
 998 static CYColor Blueish_;
 999 static CYColor Black_;
1000 static CYColor Off_;
1001 static CYColor White_;
1002 static CYColor Gray_;
1003 static CYColor Green_;
1004 static CYColor Purple_;
1005 static CYColor Purplish_;
1006
1007 static UIColor *InstallingColor_;
1008 static UIColor *RemovingColor_;
1009
1010 static NSString *App_;
1011 static NSString *Home_;
1012
1013 static BOOL Advanced_;
1014 static BOOL Ignored_;
1015
1016 static UIFont *Font12_;
1017 static UIFont *Font12Bold_;
1018 static UIFont *Font14_;
1019 static UIFont *Font18Bold_;
1020 static UIFont *Font22Bold_;
1021
1022 static const char *Machine_ = NULL;
1023 static NSString *System_ = nil;
1024 static NSString *SerialNumber_ = nil;
1025 static NSString *ChipID_ = nil;
1026 static NSString *Token_ = nil;
1027 static NSString *UniqueID_ = nil;
1028 static NSString *PLMN_ = nil;
1029 static NSString *Build_ = nil;
1030 static NSString *Product_ = nil;
1031 static NSString *Safari_ = nil;
1032
1033 static CFLocaleRef Locale_;
1034 static NSArray *Languages_;
1035 static CGColorSpaceRef space_;
1036
1037 static NSDictionary *SectionMap_;
1038 static NSMutableDictionary *Metadata_;
1039 static _transient NSMutableDictionary *Settings_;
1040 static _transient NSString *Role_;
1041 static _transient NSMutableDictionary *Packages_;
1042 static _transient NSMutableDictionary *Sections_;
1043 static _transient NSMutableDictionary *Sources_;
1044 static bool Changed_;
1045 static NSDate *now_;
1046
1047 static bool IsWildcat_;
1048 /* }}} */
1049
1050 /* Display Helpers {{{ */
1051 inline float Interpolate(float begin, float end, float fraction) {
1052     return (end - begin) * fraction + begin;
1053 }
1054
1055 /* XXX: localize this! */
1056 NSString *SizeString(double size) {
1057     bool negative = size < 0;
1058     if (negative)
1059         size = -size;
1060
1061     unsigned power = 0;
1062     while (size > 1024) {
1063         size /= 1024;
1064         ++power;
1065     }
1066
1067     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1068
1069     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1070 }
1071
1072 static _finline CFStringRef CFCString(const char *value) {
1073     size_t size(strlen(data));
1074
1075     return
1076         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
1077         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
1078 }
1079
1080 const char *StripVersion_(const char *version) {
1081     const char *colon(strchr(version, ':'));
1082     if (colon != NULL)
1083         version = colon + 1;
1084     return version;
1085 }
1086
1087 CFStringRef StripVersion(const char *version) {
1088     const char *colon(strchr(version, ':'));
1089     if (colon != NULL)
1090         version = colon + 1;
1091     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1092     // XXX: performance
1093     return CFCString(version);
1094 }
1095
1096 NSString *LocalizeSection(NSString *section) {
1097     static Pcre title_r("^(.*?) \\((.*)\\)$");
1098     if (title_r(section)) {
1099         NSString *parent(title_r[1]);
1100         NSString *child(title_r[2]);
1101
1102         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1103             LocalizeSection(parent),
1104             LocalizeSection(child)
1105         ];
1106     }
1107
1108     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1109 }
1110
1111 NSString *Simplify(NSString *title) {
1112     const char *data = [title UTF8String];
1113     size_t size = [title length];
1114
1115     static Pcre square_r("^\\[(.*)\\]$");
1116     if (square_r(data, size))
1117         return Simplify(square_r[1]);
1118
1119     static Pcre paren_r("^\\((.*)\\)$");
1120     if (paren_r(data, size))
1121         return Simplify(paren_r[1]);
1122
1123     static Pcre title_r("^(.*?) \\((.*)\\)$");
1124     if (title_r(data, size))
1125         return Simplify(title_r[1]);
1126
1127     return title;
1128 }
1129 /* }}} */
1130
1131 NSString *GetLastUpdate() {
1132     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1133
1134     if (update == nil)
1135         return UCLocalize("NEVER_OR_UNKNOWN");
1136
1137     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1138     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1139
1140     CFRelease(formatter);
1141
1142     return [(NSString *) formatted autorelease];
1143 }
1144
1145 bool isSectionVisible(NSString *section) {
1146     NSDictionary *metadata([Sections_ objectForKey:section]);
1147     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1148     return hidden == nil || ![hidden boolValue];
1149 }
1150
1151 @class Cydia;
1152
1153 /* Delegate Prototypes {{{ */
1154 @class Package;
1155 @class Source;
1156
1157 @interface NSObject (ProgressDelegate)
1158 @end
1159
1160 @protocol ProgressDelegate
1161 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1162 - (void) setProgressTitle:(NSString *)title;
1163 - (void) setProgressPercent:(float)percent;
1164 - (void) startProgress;
1165 - (void) addProgressOutput:(NSString *)output;
1166 - (bool) isCancelling:(size_t)received;
1167 @end
1168
1169 @protocol ConfigurationDelegate
1170 - (void) repairWithSelector:(SEL)selector;
1171 - (void) setConfigurationData:(NSString *)data;
1172 @end
1173
1174 @class PackageController;
1175
1176 @protocol CydiaDelegate
1177 - (void) setPackageController:(PackageController *)view;
1178 - (void) clearPackage:(Package *)package;
1179 - (void) installPackage:(Package *)package;
1180 - (void) installPackages:(NSArray *)packages;
1181 - (void) removePackage:(Package *)package;
1182 - (void) beginUpdate;
1183 - (BOOL) updating;
1184 - (void) distUpgrade;
1185 - (void) loadData;
1186 - (void) updateData;
1187 - (void) syncData;
1188 - (void) showSettings;
1189 - (UIProgressHUD *) addProgressHUD;
1190 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1191 - (CYViewController *) pageForPackage:(NSString *)name;
1192 - (PackageController *) packageController;
1193 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1194 @end
1195 /* }}} */
1196
1197 /* Status Delegation {{{ */
1198 class Status :
1199     public pkgAcquireStatus
1200 {
1201   private:
1202     _transient NSObject<ProgressDelegate> *delegate_;
1203
1204   public:
1205     Status() :
1206         delegate_(nil)
1207     {
1208     }
1209
1210     void setDelegate(id delegate) {
1211         delegate_ = delegate;
1212     }
1213
1214     NSObject<ProgressDelegate> *getDelegate() const {
1215         return delegate_;
1216     }
1217
1218     virtual bool MediaChange(std::string media, std::string drive) {
1219         return false;
1220     }
1221
1222     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1223     }
1224
1225     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1226         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1227         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1228     }
1229
1230     virtual void Done(pkgAcquire::ItemDesc &item) {
1231     }
1232
1233     virtual void Fail(pkgAcquire::ItemDesc &item) {
1234         if (
1235             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1236             item.Owner->Status == pkgAcquire::Item::StatDone
1237         )
1238             return;
1239
1240         std::string &error(item.Owner->ErrorText);
1241         if (error.empty())
1242             return;
1243
1244         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1245         NSArray *fields([description componentsSeparatedByString:@" "]);
1246         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1247
1248         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1249             withObject:[NSArray arrayWithObjects:
1250                 [NSString stringWithUTF8String:error.c_str()],
1251                 source,
1252             nil]
1253             waitUntilDone:YES
1254         ];
1255     }
1256
1257     virtual bool Pulse(pkgAcquire *Owner) {
1258         bool value = pkgAcquireStatus::Pulse(Owner);
1259
1260         float percent(
1261             double(CurrentBytes + CurrentItems) /
1262             double(TotalBytes + TotalItems)
1263         );
1264
1265         [delegate_ setProgressPercent:percent];
1266         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1267     }
1268
1269     virtual void Start() {
1270         [delegate_ startProgress];
1271     }
1272
1273     virtual void Stop() {
1274     }
1275 };
1276 /* }}} */
1277 /* Progress Delegation {{{ */
1278 class Progress :
1279     public OpProgress
1280 {
1281   private:
1282     _transient id<ProgressDelegate> delegate_;
1283     float percent_;
1284
1285   protected:
1286     virtual void Update() {
1287         /*if (abs(Percent - percent_) > 2)
1288             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1289             percent_ = Percent;
1290         }*/
1291
1292         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1293         [delegate_ setProgressPercent:(Percent / 100)];*/
1294     }
1295
1296   public:
1297     Progress() :
1298         delegate_(nil),
1299         percent_(0)
1300     {
1301     }
1302
1303     void setDelegate(id delegate) {
1304         delegate_ = delegate;
1305     }
1306
1307     id getDelegate() const {
1308         return delegate_;
1309     }
1310
1311     virtual void Done() {
1312         //NSLog(@"DONE");
1313         //[delegate_ setProgressPercent:1];
1314     }
1315 };
1316 /* }}} */
1317
1318 /* Database Interface {{{ */
1319 typedef std::map< unsigned long, _H<Source> > SourceMap;
1320
1321 @interface Database : NSObject {
1322     NSZone *zone_;
1323     apr_pool_t *pool_;
1324
1325     unsigned era_;
1326
1327     pkgCacheFile cache_;
1328     pkgDepCache::Policy *policy_;
1329     pkgRecords *records_;
1330     pkgProblemResolver *resolver_;
1331     pkgAcquire *fetcher_;
1332     FileFd *lock_;
1333     SPtr<pkgPackageManager> manager_;
1334     pkgSourceList *list_;
1335
1336     SourceMap sources_;
1337     CFMutableArrayRef packages_;
1338
1339     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1340     Status status_;
1341     Progress progress_;
1342
1343     int cydiafd_;
1344     int statusfd_;
1345     FILE *input_;
1346 }
1347
1348 + (Database *) sharedInstance;
1349 - (unsigned) era;
1350
1351 - (void) _readCydia:(NSNumber *)fd;
1352 - (void) _readStatus:(NSNumber *)fd;
1353 - (void) _readOutput:(NSNumber *)fd;
1354
1355 - (FILE *) input;
1356
1357 - (Package *) packageWithName:(NSString *)name;
1358
1359 - (pkgCacheFile &) cache;
1360 - (pkgDepCache::Policy *) policy;
1361 - (pkgRecords *) records;
1362 - (pkgProblemResolver *) resolver;
1363 - (pkgAcquire &) fetcher;
1364 - (pkgSourceList &) list;
1365 - (NSArray *) packages;
1366 - (NSArray *) sources;
1367 - (void) reloadData;
1368
1369 - (void) configure;
1370 - (bool) prepare;
1371 - (void) perform;
1372 - (bool) upgrade;
1373 - (void) update;
1374
1375 - (void) setVisible;
1376
1377 - (void) updateWithStatus:(Status &)status;
1378
1379 - (void) setDelegate:(id)delegate;
1380 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1381 @end
1382 /* }}} */
1383 /* Delegate Helpers {{{ */
1384 @implementation NSObject (ProgressDelegate)
1385
1386 - (void) _setProgressErrorPackage:(NSArray *)args {
1387     [self performSelector:@selector(setProgressError:forPackage:)
1388         withObject:[args objectAtIndex:0]
1389         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1390     ];
1391 }
1392
1393 - (void) _setProgressErrorTitle:(NSArray *)args {
1394     [self performSelector:@selector(setProgressError:withTitle:)
1395         withObject:[args objectAtIndex:0]
1396         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1397     ];
1398 }
1399
1400 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1401     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1402         withObject:[NSArray arrayWithObjects:error, title, nil]
1403         waitUntilDone:YES
1404     ];
1405 }
1406
1407 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1408     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1409
1410     [self performSelector:@selector(setProgressError:withTitle:)
1411         withObject:error
1412         withObject:(package == nil ? id : [package name])
1413     ];
1414 }
1415
1416 @end
1417 /* }}} */
1418
1419 /* Source Class {{{ */
1420 @interface Source : NSObject {
1421     CYString depiction_;
1422     CYString description_;
1423     CYString label_;
1424     CYString origin_;
1425     CYString support_;
1426
1427     CYString uri_;
1428     CYString distribution_;
1429     CYString type_;
1430     CYString version_;
1431
1432     NSString *host_;
1433     NSString *authority_;
1434
1435     CYString defaultIcon_;
1436
1437     NSDictionary *record_;
1438     BOOL trusted_;
1439 }
1440
1441 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1442
1443 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1444
1445 - (NSString *) depictionForPackage:(NSString *)package;
1446 - (NSString *) supportForPackage:(NSString *)package;
1447
1448 - (NSDictionary *) record;
1449 - (BOOL) trusted;
1450
1451 - (NSString *) uri;
1452 - (NSString *) distribution;
1453 - (NSString *) type;
1454 - (NSString *) key;
1455 - (NSString *) host;
1456
1457 - (NSString *) name;
1458 - (NSString *) description;
1459 - (NSString *) label;
1460 - (NSString *) origin;
1461 - (NSString *) version;
1462
1463 - (NSString *) defaultIcon;
1464
1465 @end
1466
1467 @implementation Source
1468
1469 - (void) _clear {
1470     uri_.clear();
1471     distribution_.clear();
1472     type_.clear();
1473
1474     description_.clear();
1475     label_.clear();
1476     origin_.clear();
1477     depiction_.clear();
1478     support_.clear();
1479     version_.clear();
1480     defaultIcon_.clear();
1481
1482     if (record_ != nil) {
1483         [record_ release];
1484         record_ = nil;
1485     }
1486
1487     if (host_ != nil) {
1488         [host_ release];
1489         host_ = nil;
1490     }
1491
1492     if (authority_ != nil) {
1493         [authority_ release];
1494         authority_ = nil;
1495     }
1496 }
1497
1498 - (void) dealloc {
1499     [self _clear];
1500     [super dealloc];
1501 }
1502
1503 + (NSArray *) _attributeKeys {
1504     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1505 }
1506
1507 - (NSArray *) attributeKeys {
1508     return [[self class] _attributeKeys];
1509 }
1510
1511 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1512     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1513 }
1514
1515 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1516     [self _clear];
1517
1518     trusted_ = index->IsTrusted();
1519
1520     uri_.set(pool, index->GetURI());
1521     distribution_.set(pool, index->GetDist());
1522     type_.set(pool, index->GetType());
1523
1524     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1525     if (dindex != NULL) {
1526         FileFd fd;
1527         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1528             _error->Discard();
1529         else {
1530             pkgTagFile tags(&fd);
1531
1532             pkgTagSection section;
1533             tags.Step(section);
1534
1535             struct {
1536                 const char *name_;
1537                 CYString *value_;
1538             } names[] = {
1539                 {"default-icon", &defaultIcon_},
1540                 {"depiction", &depiction_},
1541                 {"description", &description_},
1542                 {"label", &label_},
1543                 {"origin", &origin_},
1544                 {"support", &support_},
1545                 {"version", &version_},
1546             };
1547
1548             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1549                 const char *start, *end;
1550
1551                 if (section.Find(names[i].name_, start, end)) {
1552                     CYString &value(*names[i].value_);
1553                     value.set(pool, start, end - start);
1554                 }
1555             }
1556         }
1557     }
1558
1559     record_ = [Sources_ objectForKey:[self key]];
1560     if (record_ != nil)
1561         record_ = [record_ retain];
1562
1563     NSURL *url([NSURL URLWithString:uri_]);
1564
1565     host_ = [url host];
1566     if (host_ != nil)
1567         host_ = [[host_ lowercaseString] retain];
1568
1569     if (host_ != nil)
1570         authority_ = host_;
1571     else
1572         authority_ = [url path];
1573
1574     if (authority_ != nil)
1575         authority_ = [authority_ retain];
1576 }
1577
1578 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1579     if ((self = [super init]) != nil) {
1580         [self setMetaIndex:index inPool:pool];
1581     } return self;
1582 }
1583
1584 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1585     NSDictionary *lhr = [self record];
1586     NSDictionary *rhr = [source record];
1587
1588     if (lhr != rhr)
1589         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1590
1591     NSString *lhs = [self name];
1592     NSString *rhs = [source name];
1593
1594     if ([lhs length] != 0 && [rhs length] != 0) {
1595         unichar lhc = [lhs characterAtIndex:0];
1596         unichar rhc = [rhs characterAtIndex:0];
1597
1598         if (isalpha(lhc) && !isalpha(rhc))
1599             return NSOrderedAscending;
1600         else if (!isalpha(lhc) && isalpha(rhc))
1601             return NSOrderedDescending;
1602     }
1603
1604     return [lhs compare:rhs options:LaxCompareOptions_];
1605 }
1606
1607 - (NSString *) depictionForPackage:(NSString *)package {
1608     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1609 }
1610
1611 - (NSString *) supportForPackage:(NSString *)package {
1612     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1613 }
1614
1615 - (NSDictionary *) record {
1616     return record_;
1617 }
1618
1619 - (BOOL) trusted {
1620     return trusted_;
1621 }
1622
1623 - (NSString *) uri {
1624     return uri_;
1625 }
1626
1627 - (NSString *) distribution {
1628     return distribution_;
1629 }
1630
1631 - (NSString *) type {
1632     return type_;
1633 }
1634
1635 - (NSString *) key {
1636     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1637 }
1638
1639 - (NSString *) host {
1640     return host_;
1641 }
1642
1643 - (NSString *) name {
1644     return origin_.empty() ? authority_ : origin_;
1645 }
1646
1647 - (NSString *) description {
1648     return description_;
1649 }
1650
1651 - (NSString *) label {
1652     return label_.empty() ? authority_ : label_;
1653 }
1654
1655 - (NSString *) origin {
1656     return origin_;
1657 }
1658
1659 - (NSString *) version {
1660     return version_;
1661 }
1662
1663 - (NSString *) defaultIcon {
1664     return defaultIcon_;
1665 }
1666
1667 @end
1668 /* }}} */
1669 /* Relationship Class {{{ */
1670 @interface Relationship : NSObject {
1671     NSString *type_;
1672     NSString *id_;
1673 }
1674
1675 - (NSString *) type;
1676 - (NSString *) id;
1677 - (NSString *) name;
1678
1679 @end
1680
1681 @implementation Relationship
1682
1683 - (void) dealloc {
1684     [type_ release];
1685     [id_ release];
1686     [super dealloc];
1687 }
1688
1689 - (NSString *) type {
1690     return type_;
1691 }
1692
1693 - (NSString *) id {
1694     return id_;
1695 }
1696
1697 - (NSString *) name {
1698     _assert(false);
1699     return nil;
1700 }
1701
1702 @end
1703 /* }}} */
1704 /* Package Class {{{ */
1705 @interface Package : NSObject {
1706     unsigned era_;
1707     apr_pool_t *pool_;
1708
1709     pkgCache::VerIterator version_;
1710     pkgCache::PkgIterator iterator_;
1711     _transient Database *database_;
1712     pkgCache::VerFileIterator file_;
1713
1714     Source *source_;
1715     bool cached_;
1716     bool parsed_;
1717
1718     CYString section_;
1719     NSString *section$_;
1720     bool essential_;
1721     bool required_;
1722     bool visible_;
1723     bool obsolete_;
1724
1725     NSString *latest_;
1726     CYString installed_;
1727
1728     CYString id_;
1729     CYString name_;
1730     CYString tagline_;
1731     CYString icon_;
1732     CYString depiction_;
1733     CYString homepage_;
1734
1735     CYString sponsor_;
1736     Address *sponsor$_;
1737
1738     CYString author_;
1739     Address *author$_;
1740
1741     CYString bugs_;
1742     CYString support_;
1743     NSMutableArray *tags_;
1744     NSString *role_;
1745
1746     NSArray *relationships_;
1747
1748     NSMutableDictionary *metadata_;
1749     _transient NSDate *firstSeen_;
1750     _transient NSDate *lastSeen_;
1751     bool subscribed_;
1752 }
1753
1754 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1755 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1756
1757 - (pkgCache::PkgIterator) iterator;
1758 - (void) parse;
1759
1760 - (NSString *) section;
1761 - (NSString *) simpleSection;
1762
1763 - (NSString *) longSection;
1764 - (NSString *) shortSection;
1765
1766 - (NSString *) uri;
1767
1768 - (Address *) maintainer;
1769 - (size_t) size;
1770 - (NSString *) longDescription;
1771 - (NSString *) shortDescription;
1772 - (unichar) index;
1773
1774 - (NSMutableDictionary *) metadata;
1775 - (NSDate *) seen;
1776 - (BOOL) subscribed;
1777 - (BOOL) ignored;
1778
1779 - (NSString *) latest;
1780 - (NSString *) installed;
1781 - (BOOL) uninstalled;
1782
1783 - (BOOL) valid;
1784 - (BOOL) upgradableAndEssential:(BOOL)essential;
1785 - (BOOL) essential;
1786 - (BOOL) broken;
1787 - (BOOL) unfiltered;
1788 - (BOOL) visible;
1789
1790 - (BOOL) half;
1791 - (BOOL) halfConfigured;
1792 - (BOOL) halfInstalled;
1793 - (BOOL) hasMode;
1794 - (NSString *) mode;
1795
1796 - (void) setVisible;
1797
1798 - (NSString *) id;
1799 - (NSString *) name;
1800 - (UIImage *) icon;
1801 - (NSString *) homepage;
1802 - (NSString *) depiction;
1803 - (Address *) author;
1804
1805 - (NSString *) support;
1806
1807 - (NSArray *) files;
1808 - (NSArray *) relationships;
1809 - (NSArray *) warnings;
1810 - (NSArray *) applications;
1811
1812 - (Source *) source;
1813 - (NSString *) role;
1814
1815 - (BOOL) matches:(NSString *)text;
1816
1817 - (bool) hasSupportingRole;
1818 - (BOOL) hasTag:(NSString *)tag;
1819 - (NSString *) primaryPurpose;
1820 - (NSArray *) purposes;
1821 - (bool) isCommercial;
1822
1823 - (CYString &) cyname;
1824
1825 - (uint32_t) compareBySection:(NSArray *)sections;
1826
1827 - (uint32_t) compareForChanges;
1828
1829 - (void) install;
1830 - (void) remove;
1831
1832 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1833 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1834 - (bool) isInstalledAndVisible:(NSNumber *)number;
1835 - (bool) isVisibleInSection:(NSString *)section;
1836 - (bool) isVisibleInSource:(Source *)source;
1837
1838 @end
1839
1840 uint32_t PackageChangesRadix(Package *self, void *) {
1841     union {
1842         uint32_t key;
1843
1844         struct {
1845             uint32_t timestamp : 30;
1846             uint32_t ignored : 1;
1847             uint32_t upgradable : 1;
1848         } bits;
1849     } value;
1850
1851     bool upgradable([self upgradableAndEssential:YES]);
1852     value.bits.upgradable = upgradable ? 1 : 0;
1853
1854     if (upgradable) {
1855         value.bits.timestamp = 0;
1856         value.bits.ignored = [self ignored] ? 0 : 1;
1857         value.bits.upgradable = 1;
1858     } else {
1859         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1860         value.bits.ignored = 0;
1861         value.bits.upgradable = 0;
1862     }
1863
1864     return _not(uint32_t) - value.key;
1865 }
1866
1867 _finline static void Stifle(uint8_t &value) {
1868 }
1869
1870 uint32_t PackagePrefixRadix(Package *self, void *context) {
1871     size_t offset(reinterpret_cast<size_t>(context));
1872     CYString &name([self cyname]);
1873
1874     size_t size(name.size());
1875     if (size == 0)
1876         return 0;
1877     char *text(name.data());
1878
1879     size_t zeros;
1880     if (!isdigit(text[0]))
1881         zeros = 0;
1882     else {
1883         size_t digits(1);
1884         while (size != digits && isdigit(text[digits]))
1885             if (++digits == 4)
1886                 break;
1887         zeros = 4 - digits;
1888     }
1889
1890     uint8_t data[4];
1891
1892     // 0.607997
1893
1894     if (offset == 0 && zeros != 0) {
1895         memset(data, '0', zeros);
1896         memcpy(data + zeros, text, 4 - zeros);
1897     } else {
1898         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1899         if (size <= offset - zeros)
1900             return 0;
1901
1902         text += offset - zeros;
1903         size -= offset - zeros;
1904
1905         if (size >= 4)
1906             memcpy(data, text, 4);
1907         else {
1908             memcpy(data, text, size);
1909             memset(data + size, 0, 4 - size);
1910         }
1911
1912         for (size_t i(0); i != 4; ++i)
1913             if (isalpha(data[i]))
1914                 data[i] |= 0x20;
1915     }
1916
1917     if (offset == 0)
1918         if (data[0] == '@')
1919             data[0] = 0x7f;
1920         else
1921             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1922
1923     /* XXX: ntohl may be more honest */
1924     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1925 }
1926
1927 CYString &(*PackageName)(Package *self, SEL sel);
1928
1929 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1930     _profile(PackageNameCompare)
1931         CYString &lhi(PackageName(lhs, @selector(cyname)));
1932         CYString &rhi(PackageName(rhs, @selector(cyname)));
1933         CFStringRef lhn(lhi), rhn(rhi);
1934
1935         if (lhn == NULL)
1936             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1937         else if (rhn == NULL)
1938             return NSOrderedDescending;
1939
1940         _profile(PackageNameCompare$NumbersLast)
1941             if (!lhi.empty() && !rhi.empty()) {
1942                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1943                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1944                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1945                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1946                     return lha ? NSOrderedAscending : NSOrderedDescending;
1947             }
1948         _end
1949
1950         CFIndex length = CFStringGetLength(lhn);
1951
1952         _profile(PackageNameCompare$Compare)
1953             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1954         _end
1955     _end
1956 }
1957
1958 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1959     return PackageNameCompare(*lhs, *rhs, context);
1960 }
1961
1962 struct PackageNameOrdering :
1963     std::binary_function<Package *, Package *, bool>
1964 {
1965     _finline bool operator ()(Package *lhs, Package *rhs) const {
1966         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1967     }
1968 };
1969
1970 @implementation Package
1971
1972 - (NSString *) description {
1973     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1974 }
1975
1976 - (void) dealloc {
1977     if (source_ != nil)
1978         [source_ release];
1979     if (section$_ != nil)
1980         [section$_ release];
1981
1982     if (latest_ != nil)
1983         [latest_ release];
1984
1985     if (sponsor$_ != nil)
1986         [sponsor$_ release];
1987     if (author$_ != nil)
1988         [author$_ release];
1989     if (tags_ != nil)
1990         [tags_ release];
1991     if (role_ != nil)
1992         [role_ release];
1993
1994     if (relationships_ != nil)
1995         [relationships_ release];
1996     if (metadata_ != nil)
1997         [metadata_ release];
1998
1999     [super dealloc];
2000 }
2001
2002 + (NSString *) webScriptNameForSelector:(SEL)selector {
2003     if (selector == @selector(hasTag:))
2004         return @"hasTag";
2005     else
2006         return nil;
2007 }
2008
2009 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2010     return [self webScriptNameForSelector:selector] == nil;
2011 }
2012
2013 + (NSArray *) _attributeKeys {
2014     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2015 }
2016
2017 - (NSArray *) attributeKeys {
2018     return [[self class] _attributeKeys];
2019 }
2020
2021 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2022     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2023 }
2024
2025 - (void) parse {
2026     if (parsed_)
2027         return;
2028     parsed_ = true;
2029     if (file_.end())
2030         return;
2031
2032     _profile(Package$parse)
2033         pkgRecords::Parser *parser;
2034
2035         _profile(Package$parse$Lookup)
2036             parser = &[database_ records]->Lookup(file_);
2037         _end
2038
2039         CYString website;
2040
2041         _profile(Package$parse$Find)
2042             struct {
2043                 const char *name_;
2044                 CYString *value_;
2045             } names[] = {
2046                 {"icon", &icon_},
2047                 {"depiction", &depiction_},
2048                 {"homepage", &homepage_},
2049                 {"website", &website},
2050                 {"bugs", &bugs_},
2051                 {"support", &support_},
2052                 {"sponsor", &sponsor_},
2053                 {"author", &author_},
2054             };
2055
2056             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2057                 const char *start, *end;
2058
2059                 if (parser->Find(names[i].name_, start, end)) {
2060                     CYString &value(*names[i].value_);
2061                     _profile(Package$parse$Value)
2062                         value.set(pool_, start, end - start);
2063                     _end
2064                 }
2065             }
2066         _end
2067
2068         _profile(Package$parse$Tagline)
2069             const char *start, *end;
2070             if (parser->ShortDesc(start, end)) {
2071                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2072                 if (stop == NULL)
2073                     stop = end;
2074                 while (stop != start && stop[-1] == '\r')
2075                     --stop;
2076                 tagline_.set(pool_, start, stop - start);
2077             }
2078         _end
2079
2080         _profile(Package$parse$Retain)
2081             if (homepage_.empty())
2082                 homepage_ = website;
2083             if (homepage_ == depiction_)
2084                 homepage_.clear();
2085         _end
2086     _end
2087 }
2088
2089 - (void) setVisible {
2090     visible_ = required_ && [self unfiltered];
2091 }
2092
2093 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2094     if ((self = [super init]) != nil) {
2095     _profile(Package$initWithVersion)
2096         era_ = [database era];
2097         pool_ = pool;
2098
2099         version_ = version;
2100         iterator_ = version.ParentPkg();
2101         database_ = database;
2102
2103         _profile(Package$initWithVersion$Latest)
2104             latest_ = (NSString *) StripVersion(version_.VerStr());
2105         _end
2106
2107         pkgCache::VerIterator current;
2108         _profile(Package$initWithVersion$Versions)
2109             current = iterator_.CurrentVer();
2110             if (!current.end())
2111                 installed_.set(pool_, StripVersion_(current.VerStr()));
2112
2113             if (!version_.end())
2114                 file_ = version_.FileList();
2115             else {
2116                 pkgCache &cache([database_ cache]);
2117                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2118             }
2119         _end
2120
2121         _profile(Package$initWithVersion$Name)
2122             id_.set(pool_, iterator_.Name());
2123             name_.set(pool, iterator_.Display());
2124         _end
2125
2126         _profile(Package$lowercaseString)
2127             char *data(id_.data());
2128             for (size_t i(0), e(id_.size()); i != e; ++i)
2129                 // XXX: do not use tolower() as this is not locale-specific? :(
2130                 data[i] |= 0x20;
2131         _end
2132
2133         if (!file_.end()) {
2134             _profile(Package$initWithVersion$Source)
2135                 source_ = [database_ getSource:file_.File()];
2136                 if (source_ != nil)
2137                     [source_ retain];
2138                 cached_ = true;
2139             _end
2140         }
2141
2142         required_ = true;
2143
2144         _profile(Package$initWithVersion$Tags)
2145             pkgCache::TagIterator tag(iterator_.TagList());
2146             if (!tag.end()) {
2147                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2148                 do {
2149                     const char *name(tag.Name());
2150                     [tags_ addObject:(NSString *)CFCString(name)];
2151                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2152                         role_ = (NSString *) CFCString(name + 6);
2153                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2154                         true
2155                     ))
2156                         required_ = false;
2157                     ++tag;
2158                 } while (!tag.end());
2159             }
2160         _end
2161
2162         bool changed(false);
2163
2164         _profile(Package$initWithVersion$Metadata)
2165             metadata_ = [Packages_ objectForKey:id_];
2166
2167             if (metadata_ == nil) {
2168                 firstSeen_ = now_;
2169
2170                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2171                     firstSeen_, @"FirstSeen",
2172                     latest_, @"LastVersion",
2173                 nil] mutableCopy];
2174
2175                 changed = true;
2176             } else {
2177                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2178                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2179
2180                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2181                     subscribed_ = [subscribed boolValue];
2182
2183                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2184
2185                 if (firstSeen_ == nil) {
2186                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2187                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2188                     changed = true;
2189                 }
2190
2191                 if (version == nil) {
2192                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2193                     changed = true;
2194                 } else if (![version isEqualToString:latest_]) {
2195                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2196                     lastSeen_ = now_;
2197                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2198                     changed = true;
2199                 }
2200             }
2201
2202             metadata_ = [metadata_ retain];
2203
2204             if (changed) {
2205                 [Packages_ setObject:metadata_ forKey:id_];
2206                 Changed_ = true;
2207             }
2208         _end
2209
2210         _profile(Package$initWithVersion$Section)
2211             section_.set(pool_, iterator_.Section());
2212         _end
2213
2214         obsolete_ = [self hasTag:@"cydia::obsolete"];
2215         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2216         [self setVisible];
2217     _end } return self;
2218 }
2219
2220 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2221     pkgCache::VerIterator version;
2222
2223     _profile(Package$packageWithIterator$GetCandidateVer)
2224         version = [database policy]->GetCandidateVer(iterator);
2225     _end
2226
2227     if (version.end())
2228         return nil;
2229
2230     return [[[Package alloc]
2231         initWithVersion:version
2232         withZone:zone
2233         inPool:pool
2234         database:database
2235     ] autorelease];
2236 }
2237
2238 - (pkgCache::PkgIterator) iterator {
2239     return iterator_;
2240 }
2241
2242 - (NSString *) section {
2243     if (section$_ == nil) {
2244         if (section_.empty())
2245             return nil;
2246
2247         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2248         NSString *name(section_);
2249
2250       lookup:
2251         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2252             if (NSString *rename = [value objectForKey:@"Rename"]) {
2253                 name = rename;
2254                 goto lookup;
2255             }
2256
2257         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2258     } return section$_;
2259 }
2260
2261 - (NSString *) simpleSection {
2262     if (NSString *section = [self section])
2263         return Simplify(section);
2264     else
2265         return nil;
2266 }
2267
2268 - (NSString *) longSection {
2269     return LocalizeSection([self section]);
2270 }
2271
2272 - (NSString *) shortSection {
2273     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2274 }
2275
2276 - (NSString *) uri {
2277     return nil;
2278 #if 0
2279     pkgIndexFile *index;
2280     pkgCache::PkgFileIterator file(file_.File());
2281     if (![database_ list].FindIndex(file, index))
2282         return nil;
2283     return [NSString stringWithUTF8String:iterator_->Path];
2284     //return [NSString stringWithUTF8String:file.Site()];
2285     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2286 #endif
2287 }
2288
2289 - (Address *) maintainer {
2290     if (file_.end())
2291         return nil;
2292     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2293     const std::string &maintainer(parser->Maintainer());
2294     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2295 }
2296
2297 - (size_t) size {
2298     return version_.end() ? 0 : version_->InstalledSize;
2299 }
2300
2301 - (NSString *) longDescription {
2302 @synchronized (database_) {
2303     if ([database_ era] != era_ || file_.end())
2304         return nil;
2305
2306     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2307     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2308
2309     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2310     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2311     if ([lines count] < 2)
2312         return nil;
2313
2314     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2315     for (size_t i(1), e([lines count]); i != e; ++i) {
2316         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2317         [trimmed addObject:trim];
2318     }
2319
2320     return [trimmed componentsJoinedByString:@"\n"];
2321 } }
2322
2323 - (NSString *) shortDescription {
2324     return tagline_;
2325 }
2326
2327 - (unichar) index {
2328     _profile(Package$index)
2329         CFStringRef name((CFStringRef) [self name]);
2330         if (CFStringGetLength(name) == 0)
2331             return '#';
2332         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2333         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2334             return '#';
2335         return toupper(character);
2336     _end
2337 }
2338
2339 - (NSMutableDictionary *) metadata {
2340     return metadata_;
2341 }
2342
2343 - (NSDate *) seen {
2344     if (subscribed_ && lastSeen_ != nil)
2345         return lastSeen_;
2346     return firstSeen_;
2347 }
2348
2349 - (BOOL) subscribed {
2350     return subscribed_;
2351 }
2352
2353 - (BOOL) ignored {
2354     NSDictionary *metadata([self metadata]);
2355     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2356         return [ignored boolValue];
2357     else
2358         return false;
2359 }
2360
2361 - (NSString *) latest {
2362     return latest_;
2363 }
2364
2365 - (NSString *) installed {
2366     return installed_;
2367 }
2368
2369 - (BOOL) uninstalled {
2370     return installed_.empty();
2371 }
2372
2373 - (BOOL) valid {
2374     return !version_.end();
2375 }
2376
2377 - (BOOL) upgradableAndEssential:(BOOL)essential {
2378     _profile(Package$upgradableAndEssential)
2379         pkgCache::VerIterator current(iterator_.CurrentVer());
2380         if (current.end())
2381             return essential && essential_ && visible_;
2382         else
2383             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2384     _end
2385 }
2386
2387 - (BOOL) essential {
2388     return essential_;
2389 }
2390
2391 - (BOOL) broken {
2392     return [database_ cache][iterator_].InstBroken();
2393 }
2394
2395 - (BOOL) unfiltered {
2396     NSString *section([self section]);
2397     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2398 }
2399
2400 - (BOOL) visible {
2401     return visible_;
2402 }
2403
2404 - (BOOL) half {
2405     unsigned char current(iterator_->CurrentState);
2406     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2407 }
2408
2409 - (BOOL) halfConfigured {
2410     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2411 }
2412
2413 - (BOOL) halfInstalled {
2414     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2415 }
2416
2417 - (BOOL) hasMode {
2418     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2419     return state.Mode != pkgDepCache::ModeKeep;
2420 }
2421
2422 - (NSString *) mode {
2423     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2424
2425     switch (state.Mode) {
2426         case pkgDepCache::ModeDelete:
2427             if ((state.iFlags & pkgDepCache::Purge) != 0)
2428                 return @"PURGE";
2429             else
2430                 return @"REMOVE";
2431         case pkgDepCache::ModeKeep:
2432             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2433                 return @"REINSTALL";
2434             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2435                 return nil;*/
2436             else
2437                 return nil;
2438         case pkgDepCache::ModeInstall:
2439             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2440                 return @"REINSTALL";
2441             else*/ switch (state.Status) {
2442                 case -1:
2443                     return @"DOWNGRADE";
2444                 case 0:
2445                     return @"INSTALL";
2446                 case 1:
2447                     return @"UPGRADE";
2448                 case 2:
2449                     return @"NEW_INSTALL";
2450                 _nodefault
2451             }
2452         _nodefault
2453     }
2454 }
2455
2456 - (NSString *) id {
2457     return id_;
2458 }
2459
2460 - (NSString *) name {
2461     return name_.empty() ? id_ : name_;
2462 }
2463
2464 - (UIImage *) icon {
2465     NSString *section = [self simpleSection];
2466
2467     UIImage *icon(nil);
2468     if (!icon_.empty())
2469         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2470             // XXX: correct escaping
2471             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2472     if (icon == nil) if (section != nil)
2473         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2474     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2475         if ([dicon hasPrefix:@"file:///"])
2476             // XXX: correct escaping
2477             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2478     if (icon == nil)
2479         icon = [UIImage applicationImageNamed:@"unknown.png"];
2480     return icon;
2481 }
2482
2483 - (NSString *) homepage {
2484     return homepage_;
2485 }
2486
2487 - (NSString *) depiction {
2488     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2489 }
2490
2491 - (Address *) sponsor {
2492     if (sponsor$_ == nil) {
2493         if (sponsor_.empty())
2494             return nil;
2495         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2496     } return sponsor$_;
2497 }
2498
2499 - (Address *) author {
2500     if (author$_ == nil) {
2501         if (author_.empty())
2502             return nil;
2503         author$_ = [[Address addressWithString:author_] retain];
2504     } return author$_;
2505 }
2506
2507 - (NSString *) support {
2508     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2509 }
2510
2511 - (NSArray *) files {
2512     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2513     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2514
2515     std::ifstream fin;
2516     fin.open([path UTF8String]);
2517     if (!fin.is_open())
2518         return nil;
2519
2520     std::string line;
2521     while (std::getline(fin, line))
2522         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2523
2524     return files;
2525 }
2526
2527 - (NSArray *) relationships {
2528     return relationships_;
2529 }
2530
2531 - (NSArray *) warnings {
2532     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2533     const char *name(iterator_.Name());
2534
2535     size_t length(strlen(name));
2536     if (length < 2) invalid:
2537         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2538     else for (size_t i(0); i != length; ++i)
2539         if (
2540             /* XXX: technically this is not allowed */
2541             (name[i] < 'A' || name[i] > 'Z') &&
2542             (name[i] < 'a' || name[i] > 'z') &&
2543             (name[i] < '0' || name[i] > '9') &&
2544             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2545         ) goto invalid;
2546
2547     if (strcmp(name, "cydia") != 0) {
2548         bool cydia = false;
2549         bool user = false;
2550         bool _private = false;
2551         bool stash = false;
2552
2553         bool repository = [[self section] isEqualToString:@"Repositories"];
2554
2555         if (NSArray *files = [self files])
2556             for (NSString *file in files)
2557                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2558                     cydia = true;
2559                 else if (!user && [file isEqualToString:@"/User"])
2560                     user = true;
2561                 else if (!_private && [file isEqualToString:@"/private"])
2562                     _private = true;
2563                 else if (!stash && [file isEqualToString:@"/var/stash"])
2564                     stash = true;
2565
2566         /* XXX: this is not sensitive enough. only some folders are valid. */
2567         if (cydia && !repository)
2568             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2569         if (user)
2570             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2571         if (_private)
2572             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2573         if (stash)
2574             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2575     }
2576
2577     return [warnings count] == 0 ? nil : warnings;
2578 }
2579
2580 - (NSArray *) applications {
2581     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2582
2583     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2584
2585     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2586     if (NSArray *files = [self files])
2587         for (NSString *file in files)
2588             if (application_r(file)) {
2589                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2590                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2591                 if ([id isEqualToString:me])
2592                     continue;
2593
2594                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2595                 if (display == nil)
2596                     display = application_r[1];
2597
2598                 NSString *bundle([file stringByDeletingLastPathComponent]);
2599                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2600                 if (icon == nil || [icon length] == 0)
2601                     icon = @"icon.png";
2602                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2603
2604                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2605                 [applications addObject:application];
2606
2607                 [application addObject:id];
2608                 [application addObject:display];
2609                 [application addObject:url];
2610             }
2611
2612     return [applications count] == 0 ? nil : applications;
2613 }
2614
2615 - (Source *) source {
2616     if (!cached_) {
2617         @synchronized (database_) {
2618             if ([database_ era] != era_ || file_.end())
2619                 source_ = nil;
2620             else {
2621                 source_ = [database_ getSource:file_.File()];
2622                 if (source_ != nil)
2623                     [source_ retain];
2624             }
2625
2626             cached_ = true;
2627         }
2628     }
2629
2630     return source_;
2631 }
2632
2633 - (NSString *) role {
2634     return role_;
2635 }
2636
2637 - (BOOL) matches:(NSString *)text {
2638     if (text == nil)
2639         return NO;
2640
2641     NSRange range;
2642
2643     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2644     if (range.location != NSNotFound)
2645         return YES;
2646
2647     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2648     if (range.location != NSNotFound)
2649         return YES;
2650
2651     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2652     if (range.location != NSNotFound)
2653         return YES;
2654
2655     return NO;
2656 }
2657
2658 - (bool) hasSupportingRole {
2659     if (role_ == nil)
2660         return true;
2661     if ([role_ isEqualToString:@"enduser"])
2662         return true;
2663     if ([Role_ isEqualToString:@"User"])
2664         return false;
2665     if ([role_ isEqualToString:@"hacker"])
2666         return true;
2667     if ([Role_ isEqualToString:@"Hacker"])
2668         return false;
2669     if ([role_ isEqualToString:@"developer"])
2670         return true;
2671     if ([Role_ isEqualToString:@"Developer"])
2672         return false;
2673     _assert(false);
2674 }
2675
2676 - (BOOL) hasTag:(NSString *)tag {
2677     return tags_ == nil ? NO : [tags_ containsObject:tag];
2678 }
2679
2680 - (NSString *) primaryPurpose {
2681     for (NSString *tag in tags_)
2682         if ([tag hasPrefix:@"purpose::"])
2683             return [tag substringFromIndex:9];
2684     return nil;
2685 }
2686
2687 - (NSArray *) purposes {
2688     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2689     for (NSString *tag in tags_)
2690         if ([tag hasPrefix:@"purpose::"])
2691             [purposes addObject:[tag substringFromIndex:9]];
2692     return [purposes count] == 0 ? nil : purposes;
2693 }
2694
2695 - (bool) isCommercial {
2696     return [self hasTag:@"cydia::commercial"];
2697 }
2698
2699 - (CYString &) cyname {
2700     return name_.empty() ? id_ : name_;
2701 }
2702
2703 - (uint32_t) compareBySection:(NSArray *)sections {
2704     NSString *section([self section]);
2705     for (size_t i(0), e([sections count]); i != e; ++i) {
2706         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2707             return i;
2708     }
2709
2710     return _not(uint32_t);
2711 }
2712
2713 - (uint32_t) compareForChanges {
2714     union {
2715         uint32_t key;
2716
2717         struct {
2718             uint32_t timestamp : 30;
2719             uint32_t ignored : 1;
2720             uint32_t upgradable : 1;
2721         } bits;
2722     } value;
2723
2724     bool upgradable([self upgradableAndEssential:YES]);
2725     value.bits.upgradable = upgradable ? 1 : 0;
2726
2727     if (upgradable) {
2728         value.bits.timestamp = 0;
2729         value.bits.ignored = [self ignored] ? 0 : 1;
2730         value.bits.upgradable = 1;
2731     } else {
2732         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2733         value.bits.ignored = 0;
2734         value.bits.upgradable = 0;
2735     }
2736
2737     return _not(uint32_t) - value.key;
2738 }
2739
2740 - (void) clear {
2741     pkgProblemResolver *resolver = [database_ resolver];
2742     resolver->Clear(iterator_);
2743     resolver->Protect(iterator_);
2744 }
2745
2746 - (void) install {
2747     pkgProblemResolver *resolver = [database_ resolver];
2748     resolver->Clear(iterator_);
2749     resolver->Protect(iterator_);
2750     pkgCacheFile &cache([database_ cache]);
2751     cache->MarkInstall(iterator_, false);
2752     pkgDepCache::StateCache &state((*cache)[iterator_]);
2753     if (!state.Install())
2754         cache->SetReInstall(iterator_, true);
2755 }
2756
2757 - (void) remove {
2758     pkgProblemResolver *resolver = [database_ resolver];
2759     resolver->Clear(iterator_);
2760     resolver->Protect(iterator_);
2761     resolver->Remove(iterator_);
2762     [database_ cache]->MarkDelete(iterator_, true);
2763 }
2764
2765 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2766     _profile(Package$isUnfilteredAndSearchedForBy)
2767         bool value(true);
2768
2769         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2770             value &= [self unfiltered];
2771         _end
2772
2773         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2774             value &= [self matches:search];
2775         _end
2776
2777         return value;
2778     _end
2779 }
2780
2781 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2782     if ([search length] == 0)
2783         return false;
2784
2785     _profile(Package$isUnfilteredAndSelectedForBy)
2786         bool value(true);
2787
2788         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2789             value &= [self unfiltered];
2790         _end
2791
2792         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2793             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2794         _end
2795
2796         return value;
2797     _end
2798 }
2799
2800 - (bool) isInstalledAndVisible:(NSNumber *)number {
2801     return (![number boolValue] || [self visible]) && ![self uninstalled];
2802 }
2803
2804 - (bool) isVisibleInSection:(NSString *)name {
2805     NSString *section = [self section];
2806
2807     return
2808         [self visible] && (
2809             name == nil ||
2810             section == nil && [name length] == 0 ||
2811             [name isEqualToString:section]
2812         );
2813 }
2814
2815 - (bool) isVisibleInSource:(Source *)source {
2816     return [self source] == source && [self visible];
2817 }
2818
2819 @end
2820 /* }}} */
2821 /* Section Class {{{ */
2822 @interface Section : NSObject {
2823     NSString *name_;
2824     unichar index_;
2825     size_t row_;
2826     size_t count_;
2827     NSString *localized_;
2828 }
2829
2830 - (NSComparisonResult) compareByLocalized:(Section *)section;
2831 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2832 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2833 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2834 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2835 - (NSString *) name;
2836 - (unichar) index;
2837
2838 - (size_t) row;
2839 - (size_t) count;
2840
2841 - (void) addToRow;
2842 - (void) addToCount;
2843
2844 - (void) setCount:(size_t)count;
2845 - (NSString *) localized;
2846
2847 @end
2848
2849 @implementation Section
2850
2851 - (void) dealloc {
2852     [name_ release];
2853     if (localized_ != nil)
2854         [localized_ release];
2855     [super dealloc];
2856 }
2857
2858 - (NSComparisonResult) compareByLocalized:(Section *)section {
2859     NSString *lhs(localized_);
2860     NSString *rhs([section localized]);
2861
2862     /*if ([lhs length] != 0 && [rhs length] != 0) {
2863         unichar lhc = [lhs characterAtIndex:0];
2864         unichar rhc = [rhs characterAtIndex:0];
2865
2866         if (isalpha(lhc) && !isalpha(rhc))
2867             return NSOrderedAscending;
2868         else if (!isalpha(lhc) && isalpha(rhc))
2869             return NSOrderedDescending;
2870     }*/
2871
2872     return [lhs compare:rhs options:LaxCompareOptions_];
2873 }
2874
2875 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2876     if ((self = [self initWithName:name localize:NO]) != nil) {
2877         if (localized != nil)
2878             localized_ = [localized retain];
2879     } return self;
2880 }
2881
2882 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2883     return [self initWithName:name row:0 localize:localize];
2884 }
2885
2886 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2887     if ((self = [super init]) != nil) {
2888         name_ = [name retain];
2889         index_ = '\0';
2890         row_ = row;
2891         if (localize)
2892             localized_ = [LocalizeSection(name_) retain];
2893     } return self;
2894 }
2895
2896 /* XXX: localize the index thingees */
2897 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2898     if ((self = [super init]) != nil) {
2899         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2900         index_ = index;
2901         row_ = row;
2902     } return self;
2903 }
2904
2905 - (NSString *) name {
2906     return name_;
2907 }
2908
2909 - (unichar) index {
2910     return index_;
2911 }
2912
2913 - (size_t) row {
2914     return row_;
2915 }
2916
2917 - (size_t) count {
2918     return count_;
2919 }
2920
2921 - (void) addToRow {
2922     ++row_;
2923 }
2924
2925 - (void) addToCount {
2926     ++count_;
2927 }
2928
2929 - (void) setCount:(size_t)count {
2930     count_ = count;
2931 }
2932
2933 - (NSString *) localized {
2934     return localized_;
2935 }
2936
2937 @end
2938 /* }}} */
2939
2940 static NSString *Colon_;
2941 static NSString *Error_;
2942 static NSString *Warning_;
2943
2944 /* Database Implementation {{{ */
2945 @implementation Database
2946
2947 + (Database *) sharedInstance {
2948     static Database *instance;
2949     if (instance == nil)
2950         instance = [[Database alloc] init];
2951     return instance;
2952 }
2953
2954 - (unsigned) era {
2955     return era_;
2956 }
2957
2958 - (void) dealloc {
2959     _assert(false);
2960     NSRecycleZone(zone_);
2961     // XXX: malloc_destroy_zone(zone_);
2962     apr_pool_destroy(pool_);
2963     [super dealloc];
2964 }
2965
2966 - (void) _readCydia:(NSNumber *)fd { _pooled
2967     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2968     std::istream is(&ib);
2969     std::string line;
2970
2971     static Pcre finish_r("^finish:([^:]*)$");
2972
2973     while (std::getline(is, line)) {
2974         const char *data(line.c_str());
2975         size_t size = line.size();
2976         lprintf("C:%s\n", data);
2977
2978         if (finish_r(data, size)) {
2979             NSString *finish = finish_r[1];
2980             int index = [Finishes_ indexOfObject:finish];
2981             if (index != INT_MAX && index > Finish_)
2982                 Finish_ = index;
2983         }
2984     }
2985
2986     _assume(false);
2987 }
2988
2989 - (void) _readStatus:(NSNumber *)fd { _pooled
2990     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2991     std::istream is(&ib);
2992     std::string line;
2993
2994     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2995     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2996
2997     while (std::getline(is, line)) {
2998         const char *data(line.c_str());
2999         size_t size(line.size());
3000         lprintf("S:%s\n", data);
3001
3002         if (conffile_r(data, size)) {
3003             [delegate_ setConfigurationData:conffile_r[1]];
3004         } else if (strncmp(data, "status: ", 8) == 0) {
3005             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3006             [delegate_ setProgressTitle:string];
3007         } else if (pmstatus_r(data, size)) {
3008             std::string type([pmstatus_r[1] UTF8String]);
3009             NSString *id = pmstatus_r[2];
3010
3011             float percent([pmstatus_r[3] floatValue]);
3012             [delegate_ setProgressPercent:(percent / 100)];
3013
3014             NSString *string = pmstatus_r[4];
3015
3016             if (type == "pmerror")
3017                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3018                     withObject:[NSArray arrayWithObjects:string, id, nil]
3019                     waitUntilDone:YES
3020                 ];
3021             else if (type == "pmstatus") {
3022                 [delegate_ setProgressTitle:string];
3023             } else if (type == "pmconffile")
3024                 [delegate_ setConfigurationData:string];
3025             else
3026                 lprintf("E:unknown pmstatus\n");
3027         } else
3028             lprintf("E:unknown status\n");
3029     }
3030
3031     _assume(false);
3032 }
3033
3034 - (void) _readOutput:(NSNumber *)fd { _pooled
3035     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3036     std::istream is(&ib);
3037     std::string line;
3038
3039     while (std::getline(is, line)) {
3040         lprintf("O:%s\n", line.c_str());
3041         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3042     }
3043
3044     _assume(false);
3045 }
3046
3047 - (FILE *) input {
3048     return input_;
3049 }
3050
3051 - (Package *) packageWithName:(NSString *)name {
3052 @synchronized (self) {
3053     if (static_cast<pkgDepCache *>(cache_) == NULL)
3054         return nil;
3055     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3056     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3057 } }
3058
3059 - (id) init {
3060     if ((self = [super init]) != nil) {
3061         policy_ = NULL;
3062         records_ = NULL;
3063         resolver_ = NULL;
3064         fetcher_ = NULL;
3065         lock_ = NULL;
3066
3067         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3068         apr_pool_create(&pool_, NULL);
3069
3070         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3071
3072         int fds[2];
3073
3074         _assert(pipe(fds) != -1);
3075         cydiafd_ = fds[1];
3076
3077         _config->Set("APT::Keep-Fds::", cydiafd_);
3078         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3079
3080         [NSThread
3081             detachNewThreadSelector:@selector(_readCydia:)
3082             toTarget:self
3083             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3084         ];
3085
3086         _assert(pipe(fds) != -1);
3087         statusfd_ = fds[1];
3088
3089         [NSThread
3090             detachNewThreadSelector:@selector(_readStatus:)
3091             toTarget:self
3092             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3093         ];
3094
3095         _assert(pipe(fds) != -1);
3096         _assert(dup2(fds[0], 0) != -1);
3097         _assert(close(fds[0]) != -1);
3098
3099         input_ = fdopen(fds[1], "a");
3100
3101         _assert(pipe(fds) != -1);
3102         _assert(dup2(fds[1], 1) != -1);
3103         _assert(close(fds[1]) != -1);
3104
3105         [NSThread
3106             detachNewThreadSelector:@selector(_readOutput:)
3107             toTarget:self
3108             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3109         ];
3110     } return self;
3111 }
3112
3113 - (pkgCacheFile &) cache {
3114     return cache_;
3115 }
3116
3117 - (pkgDepCache::Policy *) policy {
3118     return policy_;
3119 }
3120
3121 - (pkgRecords *) records {
3122     return records_;
3123 }
3124
3125 - (pkgProblemResolver *) resolver {
3126     return resolver_;
3127 }
3128
3129 - (pkgAcquire &) fetcher {
3130     return *fetcher_;
3131 }
3132
3133 - (pkgSourceList &) list {
3134     return *list_;
3135 }
3136
3137 - (NSArray *) packages {
3138     return (NSArray *) packages_;
3139 }
3140
3141 - (NSArray *) sources {
3142     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3143     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3144         [sources addObject:i->second];
3145     return sources;
3146 }
3147
3148 - (NSArray *) issues {
3149     if (cache_->BrokenCount() == 0)
3150         return nil;
3151
3152     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3153
3154     for (Package *package in [self packages]) {
3155         if (![package broken])
3156             continue;
3157         pkgCache::PkgIterator pkg([package iterator]);
3158
3159         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3160         [entry addObject:[package name]];
3161         [issues addObject:entry];
3162
3163         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3164         if (ver.end())
3165             continue;
3166
3167         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3168             pkgCache::DepIterator start;
3169             pkgCache::DepIterator end;
3170             dep.GlobOr(start, end); // ++dep
3171
3172             if (!cache_->IsImportantDep(end))
3173                 continue;
3174             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3175                 continue;
3176
3177             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3178             [entry addObject:failure];
3179             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3180
3181             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3182             if (Package *package = [self packageWithName:name])
3183                 name = [package name];
3184             [failure addObject:name];
3185
3186             pkgCache::PkgIterator target(start.TargetPkg());
3187             if (target->ProvidesList != 0)
3188                 [failure addObject:@"?"];
3189             else {
3190                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3191                 if (!ver.end())
3192                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3193                 else if (!cache_[target].CandidateVerIter(cache_).end())
3194                     [failure addObject:@"-"];
3195                 else if (target->ProvidesList == 0)
3196                     [failure addObject:@"!"];
3197                 else
3198                     [failure addObject:@"%"];
3199             }
3200
3201             _forever {
3202                 if (start.TargetVer() != 0)
3203                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3204                 if (start == end)
3205                     break;
3206                 ++start;
3207             }
3208         }
3209     }
3210
3211     return issues;
3212 }
3213
3214 - (bool) popErrorWithTitle:(NSString *)title {
3215     bool fatal(false);
3216     std::string message;
3217
3218     while (!_error->empty()) {
3219         std::string error;
3220         bool warning(!_error->PopMessage(error));
3221         if (!warning)
3222             fatal = true;
3223         for (;;) {
3224             size_t size(error.size());
3225             if (size == 0 || error[size - 1] != '\n')
3226                 break;
3227             error.resize(size - 1);
3228         }
3229         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3230
3231         if (!message.empty())
3232             message += "\n\n";
3233         message += error;
3234     }
3235
3236     if (fatal && !message.empty())
3237         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3238
3239     return fatal;
3240 }
3241
3242 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3243     return [self popErrorWithTitle:title] || !success;
3244 }
3245
3246 - (void) reloadData { CYPoolStart() {
3247 @synchronized (self) {
3248     ++era_;
3249
3250     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3251     CFArrayRemoveAllValues(packages_);
3252
3253     sources_.clear();
3254
3255     _error->Discard();
3256
3257     delete list_;
3258     list_ = NULL;
3259     manager_ = NULL;
3260     delete lock_;
3261     lock_ = NULL;
3262     delete fetcher_;
3263     fetcher_ = NULL;
3264     delete resolver_;
3265     resolver_ = NULL;
3266     delete records_;
3267     records_ = NULL;
3268     delete policy_;
3269     policy_ = NULL;
3270
3271     if (now_ != nil) {
3272         [now_ release];
3273         now_ = nil;
3274     }
3275
3276     cache_.Close();
3277
3278     apr_pool_clear(pool_);
3279     NSRecycleZone(zone_);
3280
3281     int chk(creat("/tmp/cydia.chk", 0644));
3282     if (chk != -1)
3283         close(chk);
3284
3285     NSString *title(UCLocalize("DATABASE"));
3286
3287     _trace();
3288     if (!cache_.Open(progress_, true)) { pop:
3289         std::string error;
3290         bool warning(!_error->PopMessage(error));
3291         lprintf("cache_.Open():[%s]\n", error.c_str());
3292
3293         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3294             [delegate_ repairWithSelector:@selector(configure)];
3295         else if (error == "The package lists or status file could not be parsed or opened.")
3296             [delegate_ repairWithSelector:@selector(update)];
3297         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3298         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3299         // else if (error == "The list of sources could not be read.")
3300         else
3301             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3302
3303         if (warning)
3304             goto pop;
3305         _error->Discard();
3306         return;
3307     }
3308     _trace();
3309
3310     unlink("/tmp/cydia.chk");
3311
3312     now_ = [[NSDate date] retain];
3313
3314     policy_ = new pkgDepCache::Policy();
3315     records_ = new pkgRecords(cache_);
3316     resolver_ = new pkgProblemResolver(cache_);
3317     fetcher_ = new pkgAcquire(&status_);
3318     lock_ = NULL;
3319
3320     list_ = new pkgSourceList();
3321     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3322         return;
3323
3324     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3325         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3326         return;
3327     }
3328
3329     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3330         return;
3331
3332     if (cache_->BrokenCount() != 0) {
3333         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3334             return;
3335
3336         if (cache_->BrokenCount() != 0) {
3337             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3338             return;
3339         }
3340
3341         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3342             return;
3343     }
3344
3345     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3346         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3347         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3348             // XXX: this could be more intelligent
3349             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3350                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3351                 if (!cached.end())
3352                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3353             }
3354     }
3355
3356     {
3357         /*std::vector<Package *> packages;
3358         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3359         [packages_ release];
3360         packages_ = nil;*/
3361
3362         _trace();
3363
3364         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3365             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3366                 //packages.push_back(package);
3367                 CFArrayAppendValue(packages_, [package retain]);
3368
3369         _trace();
3370
3371         /*if (packages.empty())
3372             packages_ = [[NSArray alloc] init];
3373         else
3374             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3375         _trace();*/
3376
3377         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3378         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3379         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3380
3381         /*_trace();
3382         PrintTimes();
3383         _trace();*/
3384
3385         _trace();
3386
3387         /*if (!packages.empty())
3388             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3389         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3390
3391         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3392
3393         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3394
3395         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3396
3397         _trace();
3398     }
3399 } } CYPoolEnd() _trace(); }
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) setVisible {
3545     for (Package *package in [self packages])
3546         [package setVisible];
3547 }
3548
3549 - (void) updateWithStatus:(Status &)status {
3550     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3551     NSString *title(UCLocalize("REFRESHING_DATA"));
3552
3553     pkgSourceList list;
3554     if (!list.ReadMainList())
3555         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3556
3557     FileFd lock;
3558     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3559     if ([self popErrorWithTitle:title])
3560         return;
3561
3562     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3563         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3564         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3565
3566     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3567     Changed_ = true;
3568 }
3569
3570 - (void) setDelegate:(id)delegate {
3571     delegate_ = delegate;
3572     status_.setDelegate(delegate);
3573     progress_.setDelegate(delegate);
3574 }
3575
3576 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3577     SourceMap::const_iterator i(sources_.find(file->ID));
3578     return i == sources_.end() ? nil : i->second;
3579 }
3580
3581 @end
3582 /* }}} */
3583
3584 /* Confirmation Controller {{{ */
3585 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3586     if (!iterator.end())
3587         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3588             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3589                 continue;
3590             pkgCache::PkgIterator package(dep.TargetPkg());
3591             if (package.end())
3592                 continue;
3593             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3594                 return true;
3595         }
3596
3597     return false;
3598 }
3599 /* }}} */
3600
3601 /* Web Scripting {{{ */
3602 @interface CydiaObject : NSObject {
3603     id indirect_;
3604     id delegate_;
3605 }
3606
3607 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3608 @end
3609
3610 @implementation CydiaObject
3611
3612 - (void) dealloc {
3613     [indirect_ release];
3614     [super dealloc];
3615 }
3616
3617 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3618     if ((self = [super init]) != nil) {
3619         indirect_ = [indirect retain];
3620     } return self;
3621 }
3622
3623 - (void) setDelegate:(id)delegate {
3624     delegate_ = delegate;
3625 }
3626
3627 + (NSArray *) _attributeKeys {
3628     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3629 }
3630
3631 - (NSArray *) attributeKeys {
3632     return [[self class] _attributeKeys];
3633 }
3634
3635 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3636     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3637 }
3638
3639 - (NSString *) device {
3640     return [[UIDevice currentDevice] uniqueIdentifier];
3641 }
3642
3643 #if 0 // XXX: implement!
3644 - (NSString *) mac {
3645     if (![indirect_ promptForSensitive:@"Mac Address"])
3646         return nil;
3647 }
3648
3649 - (NSString *) serial {
3650     if (![indirect_ promptForSensitive:@"Serial #"])
3651         return nil;
3652 }
3653
3654 - (NSString *) firewire {
3655     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3656         return nil;
3657 }
3658
3659 - (NSString *) imei {
3660     if (![indirect_ promptForSensitive:@"IMEI"])
3661         return nil;
3662 }
3663 #endif
3664
3665 + (NSString *) webScriptNameForSelector:(SEL)selector {
3666     if (selector == @selector(close))
3667         return @"close";
3668     else if (selector == @selector(getInstalledPackages))
3669         return @"getInstalledPackages";
3670     else if (selector == @selector(getPackageById:))
3671         return @"getPackageById";
3672     else if (selector == @selector(installPackages:))
3673         return @"installPackages";
3674     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3675         return @"setButtonImage";
3676     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3677         return @"setButtonTitle";
3678     else if (selector == @selector(setPopupHook:))
3679         return @"setPopupHook";
3680     else if (selector == @selector(setSpecial:))
3681         return @"setSpecial";
3682     else if (selector == @selector(setToken:))
3683         return @"setToken";
3684     else if (selector == @selector(setViewportWidth:))
3685         return @"setViewportWidth";
3686     else if (selector == @selector(supports:))
3687         return @"supports";
3688     else if (selector == @selector(stringWithFormat:arguments:))
3689         return @"format";
3690     else if (selector == @selector(localizedStringForKey:value:table:))
3691         return @"localize";
3692     else if (selector == @selector(du:))
3693         return @"du";
3694     else if (selector == @selector(statfs:))
3695         return @"statfs";
3696     else
3697         return nil;
3698 }
3699
3700 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3701     return [self webScriptNameForSelector:selector] == nil;
3702 }
3703
3704 - (BOOL) supports:(NSString *)feature {
3705     return [feature isEqualToString:@"window.open"];
3706 }
3707
3708 - (NSArray *) getInstalledPackages {
3709     NSArray *packages([[Database sharedInstance] packages]);
3710     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3711     for (Package *package in packages)
3712         if ([package installed] != nil)
3713             [installed addObject:package];
3714     return installed;
3715 }
3716
3717 - (Package *) getPackageById:(NSString *)id {
3718     Package *package([[Database sharedInstance] packageWithName:id]);
3719     [package parse];
3720     return package;
3721 }
3722
3723 - (NSArray *) statfs:(NSString *)path {
3724     struct statfs stat;
3725
3726     if (path == nil || statfs([path UTF8String], &stat) == -1)
3727         return nil;
3728
3729     return [NSArray arrayWithObjects:
3730         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3731         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3732         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3733     nil];
3734 }
3735
3736 - (NSNumber *) du:(NSString *)path {
3737     NSNumber *value(nil);
3738
3739     int fds[2];
3740     _assert(pipe(fds) != -1);
3741
3742     pid_t pid(ExecFork());
3743     if (pid == 0) {
3744         _assert(dup2(fds[1], 1) != -1);
3745         _assert(close(fds[0]) != -1);
3746         _assert(close(fds[1]) != -1);
3747         /* XXX: this should probably not use du */
3748         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3749         exit(1);
3750         _assert(false);
3751     }
3752
3753     _assert(close(fds[1]) != -1);
3754
3755     if (FILE *du = fdopen(fds[0], "r")) {
3756         char line[1024];
3757         while (fgets(line, sizeof(line), du) != NULL) {
3758             size_t length(strlen(line));
3759             while (length != 0 && line[length - 1] == '\n')
3760                 line[--length] = '\0';
3761             if (char *tab = strchr(line, '\t')) {
3762                 *tab = '\0';
3763                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3764             }
3765         }
3766
3767         fclose(du);
3768     } else _assert(close(fds[0]));
3769
3770     int status;
3771   wait:
3772     if (waitpid(pid, &status, 0) == -1)
3773         if (errno == EINTR)
3774             goto wait;
3775         else _assert(false);
3776
3777     return value;
3778 }
3779
3780 - (void) close {
3781     [indirect_ close];
3782 }
3783
3784 - (void) installPackages:(NSArray *)packages {
3785     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3786 }
3787
3788 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3789     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3790 }
3791
3792 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3793     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3794 }
3795
3796 - (void) setSpecial:(id)function {
3797     [indirect_ setSpecial:function];
3798 }
3799
3800 - (void) setToken:(NSString *)token {
3801     if (Token_ != nil)
3802         [Token_ release];
3803     Token_ = [token retain];
3804
3805     [Metadata_ setObject:Token_ forKey:@"Token"];
3806     Changed_ = true;
3807 }
3808
3809 - (void) setPopupHook:(id)function {
3810     [indirect_ setPopupHook:function];
3811 }
3812
3813 - (void) setViewportWidth:(float)width {
3814     [indirect_ setViewportWidth:width];
3815 }
3816
3817 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3818     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3819     unsigned count([arguments count]);
3820     id values[count];
3821     for (unsigned i(0); i != count; ++i)
3822         values[i] = [arguments objectAtIndex:i];
3823     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3824 }
3825
3826 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3827     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3828         value = nil;
3829     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3830         table = nil;
3831     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3832 }
3833
3834 @end
3835 /* }}} */
3836
3837 /* Cydia Browser Controller {{{ */
3838 @interface CYBrowserController : BrowserController {
3839     CydiaObject *cydia_;
3840 }
3841
3842 @end
3843
3844 @implementation CYBrowserController
3845
3846 - (void) dealloc {
3847     [cydia_ release];
3848     [super dealloc];
3849 }
3850
3851 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3852 }
3853
3854 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3855     [super webView:view didClearWindowObject:window forFrame:frame];
3856
3857     WebDataSource *source([frame dataSource]);
3858     NSURLResponse *response([source response]);
3859     NSURL *url([response URL]);
3860     NSString *scheme([url scheme]);
3861
3862     NSHTTPURLResponse *http;
3863     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3864         http = (NSHTTPURLResponse *) response;
3865     else
3866         http = nil;
3867
3868     NSDictionary *headers([http allHeaderFields]);
3869     NSString *host([url host]);
3870     [self setHeaders:headers forHost:host];
3871
3872     if (
3873         [host isEqualToString:@"cydia.saurik.com"] ||
3874         [host hasSuffix:@".cydia.saurik.com"] ||
3875         [scheme isEqualToString:@"file"]
3876     )
3877         [window setValue:cydia_ forKey:@"cydia"];
3878 }
3879
3880 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3881     if (System_ != NULL)
3882         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3883     if (Machine_ != NULL)
3884         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3885     if (Token_ != nil)
3886         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3887     if (Role_ != nil)
3888         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3889 }
3890
3891 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3892     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3893     [self _setMoreHeaders:copy];
3894     return copy;
3895 }
3896
3897 - (void) setDelegate:(id)delegate {
3898     [super setDelegate:delegate];
3899     [cydia_ setDelegate:delegate];
3900 }
3901
3902 - (id) init {
3903     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3904         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3905
3906         WebView *webview([[webview_ _documentView] webView]);
3907
3908         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3909
3910         NSString *application = package == nil ? @"Cydia" : [NSString
3911             stringWithFormat:@"Cydia/%@",
3912             [package installed]
3913         ];
3914
3915         if (Safari_ != nil)
3916             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3917         if (Build_ != nil)
3918             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3919         if (Product_ != nil)
3920             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3921
3922         [webview setApplicationNameForUserAgent:application];
3923     } return self;
3924 }
3925
3926 @end
3927 /* }}} */
3928
3929 /* Confirmation {{{ */
3930 @protocol ConfirmationControllerDelegate
3931 - (void) cancelAndClear:(bool)clear;
3932 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3933 - (void) queue;
3934 @end
3935
3936 @interface ConfirmationController : CYBrowserController {
3937     _transient Database *database_;
3938     UIAlertView *essential_;
3939     NSArray *changes_;
3940     NSArray *issues_;
3941     NSArray *sizes_;
3942     BOOL substrate_;
3943 }
3944
3945 - (id) initWithDatabase:(Database *)database;
3946
3947 @end
3948
3949 @implementation ConfirmationController
3950
3951 - (void) dealloc {
3952     [changes_ release];
3953     if (issues_ != nil)
3954         [issues_ release];
3955     [sizes_ release];
3956     if (essential_ != nil)
3957         [essential_ release];
3958     [super dealloc];
3959 }
3960
3961 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3962     NSString *context([alert context]);
3963
3964     if ([context isEqualToString:@"remove"]) {
3965         if (button == [alert cancelButtonIndex]) {
3966             [self dismissModalViewControllerAnimated:YES];
3967         } else if (button == [alert firstOtherButtonIndex]) {
3968             if (substrate_)
3969                 Finish_ = 2;
3970             [delegate_ confirmWithNavigationController:[self navigationController]];
3971         }
3972
3973         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3974     } else if ([context isEqualToString:@"unable"]) {
3975         [self dismissModalViewControllerAnimated:YES];
3976         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3977     } else {
3978         [super alertView:alert clickedButtonAtIndex:button];
3979     }
3980 }
3981
3982 - (void) _doContinue {
3983     [self dismissModalViewControllerAnimated:YES];
3984     [delegate_ cancelAndClear:NO];
3985 }
3986
3987 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
3988     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
3989     return nil;
3990 }
3991
3992 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3993     [super webView:view didClearWindowObject:window forFrame:frame];
3994     [window setValue:changes_ forKey:@"changes"];
3995     [window setValue:issues_ forKey:@"issues"];
3996     [window setValue:sizes_ forKey:@"sizes"];
3997     [window setValue:self forKey:@"queue"];
3998 }
3999
4000 - (id) initWithDatabase:(Database *)database {
4001     if ((self = [super init]) != nil) {
4002         database_ = database;
4003
4004         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4005
4006         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4007         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4008         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4009         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4010         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4011
4012         bool remove(false);
4013
4014         pkgDepCache::Policy *policy([database_ policy]);
4015
4016         pkgCacheFile &cache([database_ cache]);
4017         NSArray *packages = [database_ packages];
4018         for (Package *package in packages) {
4019             pkgCache::PkgIterator iterator = [package iterator];
4020             pkgDepCache::StateCache &state(cache[iterator]);
4021
4022             NSString *name([package name]);
4023
4024             if (state.NewInstall())
4025                 [installing addObject:name];
4026             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4027                 [reinstalling addObject:name];
4028             else if (state.Upgrade())
4029                 [upgrading addObject:name];
4030             else if (state.Downgrade())
4031                 [downgrading addObject:name];
4032             else if (state.Delete()) {
4033                 if ([package essential])
4034                     remove = true;
4035                 [removing addObject:name];
4036             } else continue;
4037
4038             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4039             substrate_ |= DepSubstrate(iterator.CurrentVer());
4040         }
4041
4042         if (!remove)
4043             essential_ = nil;
4044         else if (Advanced_) {
4045             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4046
4047             essential_ = [[UIAlertView alloc]
4048                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4049                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4050                 delegate:self
4051                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4052                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4053             ];
4054
4055             [essential_ setContext:@"remove"];
4056         } else {
4057             essential_ = [[UIAlertView alloc]
4058                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4059                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4060                 delegate:self
4061                 cancelButtonTitle:UCLocalize("OKAY")
4062                 otherButtonTitles:nil
4063             ];
4064
4065             [essential_ setContext:@"unable"];
4066         }
4067
4068         changes_ = [[NSArray alloc] initWithObjects:
4069             installing,
4070             reinstalling,
4071             upgrading,
4072             downgrading,
4073             removing,
4074         nil];
4075
4076         issues_ = [database_ issues];
4077         if (issues_ != nil)
4078             issues_ = [issues_ retain];
4079
4080         sizes_ = [[NSArray alloc] initWithObjects:
4081             SizeString([database_ fetcher].FetchNeeded()),
4082             SizeString([database_ fetcher].PartialPresent()),
4083         nil];
4084
4085         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4086
4087         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4088             initWithTitle:UCLocalize("CANCEL")
4089             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4090             style:UIBarButtonItemStylePlain
4091             target:self
4092             action:@selector(cancelButtonClicked)
4093         ];
4094         [[self navigationItem] setLeftBarButtonItem:leftItem];
4095         [leftItem release];
4096     } return self;
4097 }
4098
4099 - (void) applyRightButton {
4100     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4101         initWithTitle:UCLocalize("CONFIRM")
4102         style:UIBarButtonItemStylePlain
4103         target:self
4104         action:@selector(confirmButtonClicked)
4105     ];
4106 #if !AlwaysReload && !IgnoreInstall
4107     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4108     else [super applyRightButton];
4109 #else
4110     [[self navigationItem] setRightBarButtonItem:nil];
4111 #endif
4112     [rightItem release];
4113 }
4114
4115 - (void) cancelButtonClicked {
4116     [self dismissModalViewControllerAnimated:YES];
4117     [delegate_ cancelAndClear:YES];
4118 }
4119
4120 #if !AlwaysReload
4121 - (void) confirmButtonClicked {
4122 #if IgnoreInstall
4123     return;
4124 #endif
4125     if (essential_ != nil)
4126         [essential_ show];
4127     else {
4128         if (substrate_)
4129             Finish_ = 2;
4130         [delegate_ confirmWithNavigationController:[self navigationController]];
4131     }
4132 }
4133 #endif
4134
4135 @end
4136 /* }}} */
4137
4138 /* Progress Data {{{ */
4139 @interface ProgressData : NSObject {
4140     SEL selector_;
4141     id target_;
4142     id object_;
4143 }
4144
4145 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4146
4147 - (SEL) selector;
4148 - (id) target;
4149 - (id) object;
4150 @end
4151
4152 @implementation ProgressData
4153
4154 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4155     if ((self = [super init]) != nil) {
4156         selector_ = selector;
4157         target_ = target;
4158         object_ = object;
4159     } return self;
4160 }
4161
4162 - (SEL) selector {
4163     return selector_;
4164 }
4165
4166 - (id) target {
4167     return target_;
4168 }
4169
4170 - (id) object {
4171     return object_;
4172 }
4173
4174 @end
4175 /* }}} */
4176 /* Progress Controller {{{ */
4177 @interface ProgressController : CYViewController <
4178     ConfigurationDelegate,
4179     ProgressDelegate
4180 > {
4181     _transient Database *database_;
4182     UIProgressBar *progress_;
4183     UITextView *output_;
4184     UITextLabel *status_;
4185     UIPushButton *close_;
4186     BOOL running_;
4187     SHA1SumValue springlist_;
4188     SHA1SumValue notifyconf_;
4189     NSString *title_;
4190 }
4191
4192 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4193
4194 - (void) _retachThread;
4195 - (void) _detachNewThreadData:(ProgressData *)data;
4196 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4197
4198 - (BOOL) isRunning;
4199
4200 @end
4201
4202 @protocol ProgressControllerDelegate
4203 - (void) progressControllerIsComplete:(ProgressController *)sender;
4204 @end
4205
4206 @implementation ProgressController
4207
4208 - (void) dealloc {
4209     [database_ setDelegate:nil];
4210     [progress_ release];
4211     [output_ release];
4212     [status_ release];
4213     [close_ release];
4214     if (title_ != nil)
4215         [title_ release];
4216     [super dealloc];
4217 }
4218
4219 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4220     if ((self = [super init]) != nil) {
4221         database_ = database;
4222         [database_ setDelegate:self];
4223         delegate_ = delegate;
4224
4225         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4226
4227         progress_ = [[UIProgressBar alloc] init];
4228         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4229         [progress_ setStyle:0];
4230
4231         status_ = [[UITextLabel alloc] init];
4232         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4233         [status_ setColor:[UIColor whiteColor]];
4234         [status_ setBackgroundColor:[UIColor clearColor]];
4235         [status_ setCentersHorizontally:YES];
4236         //[status_ setFont:font];
4237
4238         output_ = [[UITextView alloc] init];
4239
4240         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4241         //[output_ setTextFont:@"Courier New"];
4242         [output_ setFont:[[output_ font] fontWithSize:12]];
4243         [output_ setTextColor:[UIColor whiteColor]];
4244         [output_ setBackgroundColor:[UIColor clearColor]];
4245         [output_ setMarginTop:0];
4246         [output_ setAllowsRubberBanding:YES];
4247         [output_ setEditable:NO];
4248         [[self view] addSubview:output_];
4249
4250         close_ = [[UIPushButton alloc] init];
4251         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4252         [close_ setAutosizesToFit:NO];
4253         [close_ setDrawsShadow:YES];
4254         [close_ setStretchBackground:YES];
4255         [close_ setEnabled:YES];
4256         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4257         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4258         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4259         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4260     } return self;
4261 }
4262
4263 - (void) positionViews {
4264     CGRect bounds = [[self view] bounds];
4265     CGSize prgsize = [UIProgressBar defaultSize];
4266
4267     CGRect prgrect = {{
4268         (bounds.size.width - prgsize.width) / 2,
4269         bounds.size.height - prgsize.height - 20
4270     }, prgsize};
4271
4272     float closewidth = bounds.size.width - 20;
4273     if (closewidth > 300) closewidth = 300;
4274
4275     [progress_ setFrame:prgrect];
4276     [status_ setFrame:CGRectMake(
4277         10,
4278         bounds.size.height - prgsize.height - 50,
4279         bounds.size.width - 20,
4280         24
4281     )];
4282     [output_ setFrame:CGRectMake(
4283         10,
4284         20,
4285         bounds.size.width - 20,
4286         bounds.size.height - 62
4287     )];
4288     [close_ setFrame:CGRectMake(
4289         (bounds.size.width - closewidth) / 2,
4290         bounds.size.height - prgsize.height - 50,
4291         closewidth,
4292         32 + prgsize.height
4293     )];
4294 }
4295
4296 - (void) viewWillAppear:(BOOL)animated {
4297     [super viewDidAppear:animated];
4298     [[self navigationItem] setHidesBackButton:YES];
4299     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4300
4301     [self positionViews];
4302 }
4303
4304 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4305     [self positionViews];
4306 }
4307
4308 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4309     NSString *context([alert context]);
4310
4311     if ([context isEqualToString:@"conffile"]) {
4312         FILE *input = [database_ input];
4313         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4314         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4315         fflush(input);
4316     }
4317 }
4318
4319 - (void) closeButtonPushed {
4320     running_ = NO;
4321
4322     UpdateExternalStatus(0);
4323
4324     switch (Finish_) {
4325         case 0:
4326             [self dismissModalViewControllerAnimated:YES];
4327         break;
4328
4329         case 1:
4330             [delegate_ terminateWithSuccess];
4331             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4332                 [delegate_ suspendWithAnimation:YES];
4333             else
4334                 [delegate_ suspend];*/
4335         break;
4336
4337         case 2:
4338             system("launchctl stop com.apple.SpringBoard");
4339         break;
4340
4341         case 3:
4342             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4343         break;
4344
4345         case 4:
4346             system("reboot");
4347         break;
4348     }
4349 }
4350
4351 - (void) _retachThread {
4352     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4353
4354     [[self view] addSubview:close_];
4355     [progress_ removeFromSuperview];
4356     [status_ removeFromSuperview];
4357
4358     [database_ popErrorWithTitle:title_];
4359     [delegate_ progressControllerIsComplete:self];
4360
4361     if (Finish_ < 4) {
4362         FileFd file;
4363         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4364             _error->Discard();
4365         else {
4366             MMap mmap(file, MMap::ReadOnly);
4367             SHA1Summation sha1;
4368             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4369             if (!(notifyconf_ == sha1.Result()))
4370                 Finish_ = 4;
4371         }
4372     }
4373
4374     if (Finish_ < 3) {
4375         FileFd file;
4376         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4377             _error->Discard();
4378         else {
4379             MMap mmap(file, MMap::ReadOnly);
4380             SHA1Summation sha1;
4381             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4382             if (!(springlist_ == sha1.Result()))
4383                 Finish_ = 3;
4384         }
4385     }
4386
4387     switch (Finish_) {
4388         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4389         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4390         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4391         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4392         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4393     }
4394
4395     system("su -c /usr/bin/uicache mobile");
4396
4397     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4398
4399     [delegate_ setStatusBarShowsProgress:NO];
4400 }
4401
4402 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4403     [[data target] performSelector:[data selector] withObject:[data object]];
4404     [data release];
4405
4406     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4407 }
4408
4409 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4410     UpdateExternalStatus(1);
4411
4412     if (title_ != nil)
4413         [title_ release];
4414     if (title == nil)
4415         title_ = nil;
4416     else
4417         title_ = [title retain];
4418
4419     [[self navigationItem] setTitle:title_];
4420
4421     [status_ setText:nil];
4422     [output_ setText:@""];
4423     [progress_ setProgress:0];
4424
4425     [close_ removeFromSuperview];
4426     [[self view] addSubview:progress_];
4427     [[self view] addSubview:status_];
4428
4429     [delegate_ setStatusBarShowsProgress:YES];
4430     running_ = YES;
4431
4432     {
4433         FileFd file;
4434         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4435             _error->Discard();
4436         else {
4437             MMap mmap(file, MMap::ReadOnly);
4438             SHA1Summation sha1;
4439             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4440             notifyconf_ = sha1.Result();
4441         }
4442     }
4443
4444     {
4445         FileFd file;
4446         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4447             _error->Discard();
4448         else {
4449             MMap mmap(file, MMap::ReadOnly);
4450             SHA1Summation sha1;
4451             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4452             springlist_ = sha1.Result();
4453         }
4454     }
4455
4456     [NSThread
4457         detachNewThreadSelector:@selector(_detachNewThreadData:)
4458         toTarget:self
4459         withObject:[[ProgressData alloc]
4460             initWithSelector:selector
4461             target:target
4462             object:object
4463         ]
4464     ];
4465 }
4466
4467 - (void) repairWithSelector:(SEL)selector {
4468     [self
4469         detachNewThreadSelector:selector
4470         toTarget:database_
4471         withObject:nil
4472         title:UCLocalize("REPAIRING")
4473     ];
4474 }
4475
4476 - (void) setConfigurationData:(NSString *)data {
4477     [self
4478         performSelectorOnMainThread:@selector(_setConfigurationData:)
4479         withObject:data
4480         waitUntilDone:YES
4481     ];
4482 }
4483
4484 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4485     CYActionSheet *sheet([[[CYActionSheet alloc]
4486         initWithTitle:title
4487         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4488         defaultButtonIndex:0
4489     ] autorelease]);
4490
4491     [sheet setMessage:error];
4492     [sheet yieldToPopupAlertAnimated:YES];
4493     [sheet dismiss];
4494 }
4495
4496 - (void) setProgressTitle:(NSString *)title {
4497     [self
4498         performSelectorOnMainThread:@selector(_setProgressTitle:)
4499         withObject:title
4500         waitUntilDone:YES
4501     ];
4502 }
4503
4504 - (void) setProgressPercent:(float)percent {
4505     [self
4506         performSelectorOnMainThread:@selector(_setProgressPercent:)
4507         withObject:[NSNumber numberWithFloat:percent]
4508         waitUntilDone:YES
4509     ];
4510 }
4511
4512 - (void) startProgress {
4513 }
4514
4515 - (void) addProgressOutput:(NSString *)output {
4516     [self
4517         performSelectorOnMainThread:@selector(_addProgressOutput:)
4518         withObject:output
4519         waitUntilDone:YES
4520     ];
4521 }
4522
4523 - (bool) isCancelling:(size_t)received {
4524     return false;
4525 }
4526
4527 - (void) _setConfigurationData:(NSString *)data {
4528     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4529
4530     if (!conffile_r(data)) {
4531         lprintf("E:invalid conffile\n");
4532         return;
4533     }
4534
4535     NSString *ofile = conffile_r[1];
4536     //NSString *nfile = conffile_r[2];
4537
4538     UIAlertView *alert = [[[UIAlertView alloc]
4539         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4540         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4541         delegate:self
4542         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4543         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4544         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4545         nil
4546     ] autorelease];
4547
4548     [alert setContext:@"conffile"];
4549     [alert show];
4550 }
4551
4552 - (void) _setProgressTitle:(NSString *)title {
4553     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4554     for (size_t i(0), e([words count]); i != e; ++i) {
4555         NSString *word([words objectAtIndex:i]);
4556         if (Package *package = [database_ packageWithName:word])
4557             [words replaceObjectAtIndex:i withObject:[package name]];
4558     }
4559
4560     [status_ setText:[words componentsJoinedByString:@" "]];
4561 }
4562
4563 - (void) _setProgressPercent:(NSNumber *)percent {
4564     [progress_ setProgress:[percent floatValue]];
4565 }
4566
4567 - (void) _addProgressOutput:(NSString *)output {
4568     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4569     CGSize size = [output_ contentSize];
4570     CGRect rect = {{0, size.height}, {size.width, 0}};
4571     [output_ scrollRectToVisible:rect animated:YES];
4572 }
4573
4574 - (BOOL) isRunning {
4575     return running_;
4576 }
4577
4578 @end
4579 /* }}} */
4580
4581 /* Cell Content View {{{ */
4582 @protocol ContentDelegate
4583 - (void) drawContentRect:(CGRect)rect;
4584 @end
4585
4586 @interface ContentView : UIView {
4587     _transient id<ContentDelegate> delegate_;
4588 }
4589
4590 @end
4591
4592 @implementation ContentView
4593 - (id) initWithFrame:(CGRect)frame {
4594     if ((self = [super initWithFrame:frame]) != nil) {
4595         /* Fix landscape stretching. */
4596         [self setNeedsDisplayOnBoundsChange:YES];
4597     } return self;
4598 }
4599
4600 - (void) setDelegate:(id<ContentDelegate>)delegate {
4601     delegate_ = delegate;
4602 }
4603
4604 - (void) drawRect:(CGRect)rect {
4605     [super drawRect:rect];
4606     [delegate_ drawContentRect:rect];
4607 }
4608 @end
4609 /* }}} */
4610 /* Package Cell {{{ */
4611 @interface PackageCell : UITableViewCell <
4612     ContentDelegate
4613 > {
4614     UIImage *icon_;
4615     NSString *name_;
4616     NSString *description_;
4617     bool commercial_;
4618     NSString *source_;
4619     UIImage *badge_;
4620     Package *package_;
4621     UIColor *color_;
4622     ContentView *content_;
4623     BOOL faded_;
4624     float fade_;
4625     UIImage *placard_;
4626 }
4627
4628 - (PackageCell *) init;
4629 - (void) setPackage:(Package *)package;
4630
4631 + (int) heightForPackage:(Package *)package;
4632 - (void) drawContentRect:(CGRect)rect;
4633
4634 @end
4635
4636 @implementation PackageCell
4637
4638 - (void) clearPackage {
4639     if (icon_ != nil) {
4640         [icon_ release];
4641         icon_ = nil;
4642     }
4643
4644     if (name_ != nil) {
4645         [name_ release];
4646         name_ = nil;
4647     }
4648
4649     if (description_ != nil) {
4650         [description_ release];
4651         description_ = nil;
4652     }
4653
4654     if (source_ != nil) {
4655         [source_ release];
4656         source_ = nil;
4657     }
4658
4659     if (badge_ != nil) {
4660         [badge_ release];
4661         badge_ = nil;
4662     }
4663
4664     if (placard_ != nil) {
4665         [placard_ release];
4666         placard_ = nil;
4667     }
4668
4669     [package_ release];
4670     package_ = nil;
4671 }
4672
4673 - (void) dealloc {
4674     [self clearPackage];
4675     [content_ release];
4676     [color_ release];
4677     [super dealloc];
4678 }
4679
4680 - (float) fade {
4681     return faded_ ? [self selectionPercent] : fade_;
4682 }
4683
4684 - (PackageCell *) init {
4685     CGRect frame(CGRectMake(0, 0, 320, 74));
4686     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4687         UIView *content([self contentView]);
4688         CGRect bounds([content bounds]);
4689
4690         content_ = [[ContentView alloc] initWithFrame:bounds];
4691         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4692         [content addSubview:content_];
4693
4694         [content_ setDelegate:self];
4695         [content_ setOpaque:YES];
4696         if ([self respondsToSelector:@selector(selectionPercent)])
4697             faded_ = YES;
4698     } return self;
4699 }
4700
4701 - (void) _setBackgroundColor {
4702     UIColor *color;
4703     if (NSString *mode = [package_ mode]) {
4704         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4705         color = remove ? RemovingColor_ : InstallingColor_;
4706     } else
4707         color = [UIColor whiteColor];
4708
4709     [content_ setBackgroundColor:color];
4710     [self setNeedsDisplay];
4711 }
4712
4713 - (void) setPackage:(Package *)package {
4714     [self clearPackage];
4715     [package parse];
4716
4717     Source *source = [package source];
4718
4719     icon_ = [[package icon] retain];
4720     name_ = [[package name] retain];
4721
4722     if (IsWildcat_)
4723         description_ = [package longDescription];
4724     if (description_ == nil)
4725         description_ = [package shortDescription];
4726     if (description_ != nil)
4727         description_ = [description_ retain];
4728
4729     commercial_ = [package isCommercial];
4730
4731     package_ = [package retain];
4732
4733     NSString *label = nil;
4734     bool trusted = false;
4735
4736     if (source != nil) {
4737         label = [source label];
4738         trusted = [source trusted];
4739     } else if ([[package id] isEqualToString:@"firmware"])
4740         label = UCLocalize("APPLE");
4741     else
4742         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4743
4744     NSString *from(label);
4745
4746     NSString *section = [package simpleSection];
4747     if (section != nil && ![section isEqualToString:label]) {
4748         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4749         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4750     }
4751
4752     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4753     source_ = [from retain];
4754
4755     if (NSString *purpose = [package primaryPurpose])
4756         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4757             badge_ = [badge_ retain];
4758
4759     if ([package installed] != nil)
4760         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4761             placard_ = [placard_ retain];
4762
4763     [self _setBackgroundColor];
4764     [content_ setNeedsDisplay];
4765 }
4766
4767 - (void) drawContentRect:(CGRect)rect {
4768     bool selected([self isSelected]);
4769     float width([self bounds].size.width);
4770
4771 #if 0
4772     CGContextRef context(UIGraphicsGetCurrentContext());
4773     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4774     CGContextFillRect(context, rect);
4775 #endif
4776
4777     if (icon_ != nil) {
4778         CGRect rect;
4779         rect.size = [icon_ size];
4780
4781         rect.size.width /= 2;
4782         rect.size.height /= 2;
4783
4784         rect.origin.x = 25 - rect.size.width / 2;
4785         rect.origin.y = 25 - rect.size.height / 2;
4786
4787         [icon_ drawInRect:rect];
4788     }
4789
4790     if (badge_ != nil) {
4791         CGSize size = [badge_ size];
4792
4793         [badge_ drawAtPoint:CGPointMake(
4794             36 - size.width / 2,
4795             36 - size.height / 2
4796         )];
4797     }
4798
4799     if (selected)
4800         UISetColor(White_);
4801
4802     if (!selected)
4803         UISetColor(commercial_ ? Purple_ : Black_);
4804     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4805     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4806
4807     if (!selected)
4808         UISetColor(commercial_ ? Purplish_ : Gray_);
4809     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4810
4811     if (placard_ != nil)
4812         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4813 }
4814
4815 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4816     //[self _setBackgroundColor];
4817     [super setSelected:selected animated:fade];
4818     [content_ setNeedsDisplay];
4819 }
4820
4821 + (int) heightForPackage:(Package *)package {
4822     return 73;
4823 }
4824
4825 @end
4826 /* }}} */
4827 /* Section Cell {{{ */
4828 @interface SectionCell : UITableViewCell <
4829     ContentDelegate
4830 > {
4831     NSString *basic_;
4832     NSString *section_;
4833     NSString *name_;
4834     NSString *count_;
4835     UIImage *icon_;
4836     ContentView *content_;
4837     id switch_;
4838     BOOL editing_;
4839 }
4840
4841 - (void) setSection:(Section *)section editing:(BOOL)editing;
4842
4843 @end
4844
4845 @implementation SectionCell
4846
4847 - (void) clearSection {
4848     if (basic_ != nil) {
4849         [basic_ release];
4850         basic_ = nil;
4851     }
4852
4853     if (section_ != nil) {
4854         [section_ release];
4855         section_ = nil;
4856     }
4857
4858     if (name_ != nil) {
4859         [name_ release];
4860         name_ = nil;
4861     }
4862
4863     if (count_ != nil) {
4864         [count_ release];
4865         count_ = nil;
4866     }
4867 }
4868
4869 - (void) dealloc {
4870     [self clearSection];
4871     [icon_ release];
4872     [switch_ release];
4873     [content_ release];
4874
4875     [super dealloc];
4876 }
4877
4878 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4879     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4880         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4881         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4882         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4883
4884         UIView *content([self contentView]);
4885         CGRect bounds([content bounds]);
4886
4887         content_ = [[ContentView alloc] initWithFrame:bounds];
4888         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4889         [content addSubview:content_];
4890         [content_ setBackgroundColor:[UIColor whiteColor]];
4891
4892         [content_ setDelegate:self];
4893     } return self;
4894 }
4895
4896 - (void) onSwitch:(id)sender {
4897     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4898     if (metadata == nil) {
4899         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4900         [Sections_ setObject:metadata forKey:basic_];
4901     }
4902
4903     Changed_ = true;
4904     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4905 }
4906
4907 - (void) setSection:(Section *)section editing:(BOOL)editing {
4908     if (editing != editing_) {
4909         if (editing_)
4910             [switch_ removeFromSuperview];
4911         else
4912             [self addSubview:switch_];
4913         editing_ = editing;
4914     }
4915
4916     [self clearSection];
4917
4918     if (section == nil) {
4919         name_ = [UCLocalize("ALL_PACKAGES") retain];
4920         count_ = nil;
4921     } else {
4922         basic_ = [section name];
4923         if (basic_ != nil)
4924             basic_ = [basic_ retain];
4925
4926         section_ = [section localized];
4927         if (section_ != nil)
4928             section_ = [section_ retain];
4929
4930         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4931         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4932
4933         if (editing_)
4934             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4935     }
4936
4937     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4938     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4939
4940     [content_ setNeedsDisplay];
4941 }
4942
4943 - (void) setFrame:(CGRect)frame {
4944     [super setFrame:frame];
4945
4946     CGRect rect([switch_ frame]);
4947     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4948 }
4949
4950 - (void) drawContentRect:(CGRect)rect {
4951     BOOL selected = [self isSelected];
4952
4953     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4954
4955     if (selected)
4956         UISetColor(White_);
4957
4958     if (!selected)
4959         UISetColor(Black_);
4960
4961     float width(rect.size.width);
4962     if (editing_)
4963         width -= 87;
4964
4965     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4966
4967     CGSize size = [count_ sizeWithFont:Font14_];
4968
4969     UISetColor(White_);
4970     if (count_ != nil)
4971         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4972 }
4973
4974 @end
4975 /* }}} */
4976
4977 /* File Table {{{ */
4978 @interface FileTable : CYViewController <
4979     UITableViewDataSource,
4980     UITableViewDelegate
4981 > {
4982     _transient Database *database_;
4983     Package *package_;
4984     NSString *name_;
4985     NSMutableArray *files_;
4986     UITableView *list_;
4987 }
4988
4989 - (id) initWithDatabase:(Database *)database;
4990 - (void) setPackage:(Package *)package;
4991
4992 @end
4993
4994 @implementation FileTable
4995
4996 - (void) dealloc {
4997     if (package_ != nil)
4998         [package_ release];
4999     if (name_ != nil)
5000         [name_ release];
5001     [files_ release];
5002     [list_ release];
5003     [super dealloc];
5004 }
5005
5006 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5007     return files_ == nil ? 0 : [files_ count];
5008 }
5009
5010 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5011     return 24.0f;
5012 }*/
5013
5014 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5015     static NSString *reuseIdentifier = @"Cell";
5016
5017     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5018     if (cell == nil) {
5019         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5020         [cell setFont:[UIFont systemFontOfSize:16]];
5021     }
5022     [cell setText:[files_ objectAtIndex:indexPath.row]];
5023     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5024
5025     return cell;
5026 }
5027
5028 - (id) initWithDatabase:(Database *)database {
5029     if ((self = [super init]) != nil) {
5030         database_ = database;
5031
5032         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5033
5034         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5035
5036         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5037         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5038         [list_ setRowHeight:24.0f];
5039         [[self view] addSubview:list_];
5040
5041         [list_ setDataSource:self];
5042         [list_ setDelegate:self];
5043     } return self;
5044 }
5045
5046 - (void) setPackage:(Package *)package {
5047     if (package_ != nil) {
5048         [package_ autorelease];
5049         package_ = nil;
5050     }
5051
5052     if (name_ != nil) {
5053         [name_ release];
5054         name_ = nil;
5055     }
5056
5057     [files_ removeAllObjects];
5058
5059     if (package != nil) {
5060         package_ = [package retain];
5061         name_ = [[package id] retain];
5062
5063         if (NSArray *files = [package files])
5064             [files_ addObjectsFromArray:files];
5065
5066         if ([files_ count] != 0) {
5067             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5068                 [files_ removeObjectAtIndex:0];
5069             [files_ sortUsingSelector:@selector(compareByPath:)];
5070
5071             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5072             [stack addObject:@"/"];
5073
5074             for (int i(0), e([files_ count]); i != e; ++i) {
5075                 NSString *file = [files_ objectAtIndex:i];
5076                 while (![file hasPrefix:[stack lastObject]])
5077                     [stack removeLastObject];
5078                 NSString *directory = [stack lastObject];
5079                 [stack addObject:[file stringByAppendingString:@"/"]];
5080                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5081                     ([stack count] - 2) * 3, "",
5082                     [file substringFromIndex:[directory length]]
5083                 ]];
5084             }
5085         }
5086     }
5087
5088     [list_ reloadData];
5089 }
5090
5091 - (void) reloadData {
5092     [self setPackage:[database_ packageWithName:name_]];
5093 }
5094
5095 @end
5096 /* }}} */
5097 /* Package Controller {{{ */
5098 @interface PackageController : CYBrowserController <
5099     UIActionSheetDelegate
5100 > {
5101     _transient Database *database_;
5102     Package *package_;
5103     NSString *name_;
5104     bool commercial_;
5105     NSMutableArray *buttons_;
5106     UIBarButtonItem *button_;
5107 }
5108
5109 - (id) initWithDatabase:(Database *)database;
5110 - (void) setPackage:(Package *)package;
5111
5112 @end
5113
5114 @implementation PackageController
5115
5116 - (void) dealloc {
5117     if (package_ != nil)
5118         [package_ release];
5119     if (name_ != nil)
5120         [name_ release];
5121
5122     [buttons_ release];
5123
5124     if (button_ != nil)
5125         [button_ release];
5126
5127     [super dealloc];
5128 }
5129
5130 - (void) release {
5131     if ([self retainCount] == 1)
5132         [delegate_ setPackageController:self];
5133     [super release];
5134 }
5135
5136 /* XXX: this is not safe at all... localization of /fail/ */
5137 - (void) _clickButtonWithName:(NSString *)name {
5138     if ([name isEqualToString:UCLocalize("CLEAR")])
5139         [delegate_ clearPackage:package_];
5140     else if ([name isEqualToString:UCLocalize("INSTALL")])
5141         [delegate_ installPackage:package_];
5142     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5143         [delegate_ installPackage:package_];
5144     else if ([name isEqualToString:UCLocalize("REMOVE")])
5145         [delegate_ removePackage:package_];
5146     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5147         [delegate_ installPackage:package_];
5148     else _assert(false);
5149 }
5150
5151 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5152     NSString *context([sheet context]);
5153
5154     if ([context isEqualToString:@"modify"]) {
5155         if (button != [sheet cancelButtonIndex]) {
5156             NSString *buttonName = [buttons_ objectAtIndex:button];
5157             [self _clickButtonWithName:buttonName];
5158         }
5159
5160         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5161     }
5162 }
5163
5164 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5165     [super webView:view didClearWindowObject:window forFrame:frame];
5166     [window setValue:package_ forKey:@"package"];
5167 }
5168
5169 - (bool) _allowJavaScriptPanel {
5170     return commercial_;
5171 }
5172
5173 #if !AlwaysReload
5174 - (void) _customButtonClicked {
5175     int count([buttons_ count]);
5176     if (count == 0)
5177         return;
5178
5179     if (count == 1)
5180         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5181     else {
5182         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5183         [buttons addObjectsFromArray:buttons_];
5184
5185         UIActionSheet *sheet = [[[UIActionSheet alloc]
5186             initWithTitle:nil
5187             delegate:self
5188             cancelButtonTitle:nil
5189             destructiveButtonTitle:nil
5190             otherButtonTitles:nil
5191         ] autorelease];
5192
5193         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5194         if (!IsWildcat_) {
5195            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5196            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5197         }
5198         [sheet setContext:@"modify"];
5199
5200         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5201     }
5202 }
5203
5204 // We don't want to allow non-commercial packages to do custom things to the install button,
5205 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5206 - (void) customButtonClicked {
5207     if (commercial_)
5208         [super customButtonClicked];
5209     else
5210         [self _customButtonClicked];
5211 }
5212
5213 - (void) reloadButtonClicked {
5214     // Don't reload a package view by clicking the button.
5215 }
5216
5217 - (void) applyLoadingTitle {
5218     // Don't show "Loading" as the title. Ever.
5219 }
5220
5221 - (UIBarButtonItem *) rightButton {
5222     return button_;
5223 }
5224 #endif
5225
5226 - (id) initWithDatabase:(Database *)database {
5227     if ((self = [super init]) != nil) {
5228         database_ = database;
5229         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5230         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5231     } return self;
5232 }
5233
5234 - (void) setPackage:(Package *)package {
5235     if (package_ != nil) {
5236         [package_ autorelease];
5237         package_ = nil;
5238     }
5239
5240     if (name_ != nil) {
5241         [name_ release];
5242         name_ = nil;
5243     }
5244
5245     [buttons_ removeAllObjects];
5246
5247     if (package != nil) {
5248         [package parse];
5249
5250         package_ = [package retain];
5251         name_ = [[package id] retain];
5252         commercial_ = [package isCommercial];
5253
5254         if ([package_ mode] != nil)
5255             [buttons_ addObject:UCLocalize("CLEAR")];
5256         if ([package_ source] == nil);
5257         else if ([package_ upgradableAndEssential:NO])
5258             [buttons_ addObject:UCLocalize("UPGRADE")];
5259         else if ([package_ uninstalled])
5260             [buttons_ addObject:UCLocalize("INSTALL")];
5261         else
5262             [buttons_ addObject:UCLocalize("REINSTALL")];
5263         if (![package_ uninstalled])
5264             [buttons_ addObject:UCLocalize("REMOVE")];
5265     }
5266
5267     if (button_ != nil)
5268         [button_ release];
5269
5270     NSString *title;
5271     switch ([buttons_ count]) {
5272         case 0: title = nil; break;
5273         case 1: title = [buttons_ objectAtIndex:0]; break;
5274         default: title = UCLocalize("MODIFY"); break;
5275     }
5276
5277     button_ = [[UIBarButtonItem alloc]
5278         initWithTitle:title
5279         style:UIBarButtonItemStylePlain
5280         target:self
5281         action:@selector(customButtonClicked)
5282     ];
5283 }
5284
5285 - (bool) isLoading {
5286     return commercial_ ? [super isLoading] : false;
5287 }
5288
5289 - (void) reloadData {
5290     [self setPackage:[database_ packageWithName:name_]];
5291 }
5292
5293 @end
5294 /* }}} */
5295 /* Package Table {{{ */
5296 @interface PackageTable : UIView <
5297     UITableViewDataSource,
5298     UITableViewDelegate
5299 > {
5300     _transient Database *database_;
5301     NSMutableArray *packages_;
5302     NSMutableArray *sections_;
5303     UITableView *list_;
5304     NSMutableArray *index_;
5305     NSMutableDictionary *indices_;
5306     id target_;
5307     SEL action_;
5308     id delegate_;
5309 }
5310
5311 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5312
5313 - (void) setDelegate:(id)delegate;
5314
5315 - (void) reloadData;
5316 - (void) resetCursor;
5317
5318 - (UITableView *) list;
5319
5320 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5321
5322 - (void) deselectWithAnimation:(BOOL)animated;
5323
5324 @end
5325
5326 @implementation PackageTable
5327
5328 - (void) dealloc {
5329     [packages_ release];
5330     [sections_ release];
5331     [list_ release];
5332     [index_ release];
5333     [indices_ release];
5334
5335     [super dealloc];
5336 }
5337
5338 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5339     NSInteger count([sections_ count]);
5340     return count == 0 ? 1 : count;
5341 }
5342
5343 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5344     if ([sections_ count] == 0)
5345         return nil;
5346     return [[sections_ objectAtIndex:section] name];
5347 }
5348
5349 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5350     if ([sections_ count] == 0)
5351         return 0;
5352     return [[sections_ objectAtIndex:section] count];
5353 }
5354
5355 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5356     Section *section([sections_ objectAtIndex:[path section]]);
5357     NSInteger row([path row]);
5358     Package *package([packages_ objectAtIndex:([section row] + row)]);
5359     return package;
5360 }
5361
5362 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5363     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5364     if (cell == nil)
5365         cell = [[[PackageCell alloc] init] autorelease];
5366     [cell setPackage:[self packageAtIndexPath:path]];
5367     return cell;
5368 }
5369
5370 - (void) deselectWithAnimation:(BOOL)animated {
5371     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5372 }
5373
5374 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5375     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5376 }*/
5377
5378 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5379     Package *package([self packageAtIndexPath:path]);
5380     package = [database_ packageWithName:[package id]];
5381     [target_ performSelector:action_ withObject:package];
5382     return path;
5383 }
5384
5385 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5386     return [packages_ count] > 20 ? index_ : nil;
5387 }
5388
5389 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5390     return index;
5391 }
5392
5393 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5394     if ((self = [super initWithFrame:frame]) != nil) {
5395         database_ = database;
5396
5397         target_ = target;
5398         action_ = action;
5399
5400         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5401         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5402
5403         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5404         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5405
5406         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5407         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5408         [list_ setRowHeight:73.0f];
5409         [self addSubview:list_];
5410
5411         [list_ setDataSource:self];
5412         [list_ setDelegate:self];
5413     } return self;
5414 }
5415
5416 - (void) setDelegate:(id)delegate {
5417     delegate_ = delegate;
5418 }
5419
5420 - (bool) hasPackage:(Package *)package {
5421     return true;
5422 }
5423
5424 - (void) reloadData {
5425     NSArray *packages = [database_ packages];
5426
5427     [packages_ removeAllObjects];
5428     [sections_ removeAllObjects];
5429
5430     _profile(PackageTable$reloadData$Filter)
5431         for (Package *package in packages)
5432             if ([self hasPackage:package])
5433                 [packages_ addObject:package];
5434     _end
5435
5436     [index_ removeAllObjects];
5437     [indices_ removeAllObjects];
5438
5439     Section *section = nil;
5440
5441     _profile(PackageTable$reloadData$Section)
5442         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5443             Package *package;
5444             unichar index;
5445
5446             _profile(PackageTable$reloadData$Section$Package)
5447                 package = [packages_ objectAtIndex:offset];
5448                 index = [package index];
5449             _end
5450
5451             if (section == nil || [section index] != index) {
5452                 _profile(PackageTable$reloadData$Section$Allocate)
5453                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5454                 _end
5455
5456                 [index_ addObject:[section name]];
5457                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5458
5459                 _profile(PackageTable$reloadData$Section$Add)
5460                     [sections_ addObject:section];
5461                 _end
5462             }
5463
5464             [section addToCount];
5465         }
5466     _end
5467
5468     _profile(PackageTable$reloadData$List)
5469         [list_ reloadData];
5470     _end
5471 }
5472
5473 - (void) resetCursor {
5474     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5475 }
5476
5477 - (UITableView *) list {
5478     return list_;
5479 }
5480
5481 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5482     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5483 }
5484
5485 @end
5486 /* }}} */
5487 /* Filtered Package Table {{{ */
5488 @interface FilteredPackageTable : PackageTable {
5489     SEL filter_;
5490     IMP imp_;
5491     id object_;
5492 }
5493
5494 - (void) setObject:(id)object;
5495 - (void) setObject:(id)object forFilter:(SEL)filter;
5496
5497 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5498
5499 @end
5500
5501 @implementation FilteredPackageTable
5502
5503 - (void) dealloc {
5504     if (object_ != nil)
5505         [object_ release];
5506     [super dealloc];
5507 }
5508
5509 - (void) setFilter:(SEL)filter {
5510     filter_ = filter;
5511
5512     /* XXX: this is an unsafe optimization of doomy hell */
5513     Method method(class_getInstanceMethod([Package class], filter));
5514     _assert(method != NULL);
5515     imp_ = method_getImplementation(method);
5516     _assert(imp_ != NULL);
5517 }
5518
5519 - (void) setObject:(id)object {
5520     if (object_ != nil)
5521         [object_ release];
5522     if (object == nil)
5523         object_ = nil;
5524     else
5525         object_ = [object retain];
5526 }
5527
5528 - (void) setObject:(id)object forFilter:(SEL)filter {
5529     [self setFilter:filter];
5530     [self setObject:object];
5531 }
5532
5533 - (bool) hasPackage:(Package *)package {
5534     _profile(FilteredPackageTable$hasPackage)
5535         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5536     _end
5537 }
5538
5539 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5540     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5541         [self setFilter:filter];
5542         object_ = [object retain];
5543         [self reloadData];
5544     } return self;
5545 }
5546
5547 @end
5548 /* }}} */
5549
5550 /* Filtered Package Controller {{{ */
5551 @interface FilteredPackageController : CYViewController {
5552     _transient Database *database_;
5553     FilteredPackageTable *packages_;
5554     NSString *title_;
5555 }
5556
5557 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5558
5559 @end
5560
5561 @implementation FilteredPackageController
5562
5563 - (void) dealloc {
5564     [packages_ release];
5565     [title_ release];
5566
5567     [super dealloc];
5568 }
5569
5570 - (void) viewDidAppear:(BOOL)animated {
5571     [super viewDidAppear:animated];
5572     [packages_ deselectWithAnimation:animated];
5573 }
5574
5575 - (void) didSelectPackage:(Package *)package {
5576     PackageController *view([delegate_ packageController]);
5577     [view setPackage:package];
5578     [view setDelegate:delegate_];
5579     [[self navigationController] pushViewController:view animated:YES];
5580 }
5581
5582 - (NSString *) title { return title_; }
5583
5584 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5585     if ((self = [super init]) != nil) {
5586         database_ = database;
5587         title_ = [title copy];
5588         [[self navigationItem] setTitle:title_];
5589
5590         packages_ = [[FilteredPackageTable alloc]
5591             initWithFrame:[[self view] bounds]
5592             database:database
5593             target:self
5594             action:@selector(didSelectPackage:)
5595             filter:filter
5596             with:object
5597         ];
5598
5599         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5600         [[self view] addSubview:packages_];
5601     } return self;
5602 }
5603
5604 - (void) reloadData {
5605     [packages_ reloadData];
5606 }
5607
5608 - (void) setDelegate:(id)delegate {
5609     [super setDelegate:delegate];
5610     [packages_ setDelegate:delegate];
5611 }
5612
5613 @end
5614
5615 /* }}} */
5616
5617 /* Add Source Controller {{{ */
5618 @interface AddSourceController : CYViewController {
5619     _transient Database *database_;
5620 }
5621
5622 - (id) initWithDatabase:(Database *)database;
5623
5624 @end
5625
5626 @implementation AddSourceController
5627
5628 - (id) initWithDatabase:(Database *)database {
5629     if ((self = [super init]) != nil) {
5630         database_ = database;
5631     } return self;
5632 }
5633
5634 @end
5635 /* }}} */
5636 /* Source Cell {{{ */
5637 @interface SourceCell : UITableViewCell <
5638     ContentDelegate
5639 > {
5640     UIImage *icon_;
5641     NSString *origin_;
5642     NSString *description_;
5643     NSString *label_;
5644     ContentView *content_;
5645 }
5646
5647 - (void) setSource:(Source *)source;
5648
5649 @end
5650
5651 @implementation SourceCell
5652
5653 - (void) clearSource {
5654     [icon_ release];
5655     [origin_ release];
5656     [description_ release];
5657     [label_ release];
5658
5659     icon_ = nil;
5660     origin_ = nil;
5661     description_ = nil;
5662     label_ = nil;
5663 }
5664
5665 - (void) setSource:(Source *)source {
5666     [self clearSource];
5667
5668     if (icon_ == nil)
5669         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5670     if (icon_ == nil)
5671         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5672     icon_ = [icon_ retain];
5673
5674     origin_ = [[source name] retain];
5675     label_ = [[source uri] retain];
5676     description_ = [[source description] retain];
5677
5678     [content_ setNeedsDisplay];
5679 }
5680
5681 - (void) dealloc {
5682     [self clearSource];
5683     [content_ release];
5684     [super dealloc];
5685 }
5686
5687 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5688     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5689         UIView *content([self contentView]);
5690         CGRect bounds([content bounds]);
5691
5692         content_ = [[ContentView alloc] initWithFrame:bounds];
5693         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5694         [content_ setBackgroundColor:[UIColor whiteColor]];
5695         [content addSubview:content_];
5696
5697         [content_ setDelegate:self];
5698         [content_ setOpaque:YES];
5699     } return self;
5700 }
5701
5702 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5703     [super setSelected:selected animated:animated];
5704     [content_ setNeedsDisplay];
5705 }
5706
5707 - (void) drawContentRect:(CGRect)rect {
5708     bool selected([self isSelected]);
5709     float width(rect.size.width);
5710
5711     if (icon_ != nil)
5712         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5713
5714     if (selected)
5715         UISetColor(White_);
5716
5717     if (!selected)
5718         UISetColor(Black_);
5719     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5720
5721     if (!selected)
5722         UISetColor(Blue_);
5723     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5724
5725     if (!selected)
5726         UISetColor(Gray_);
5727     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5728 }
5729
5730 @end
5731 /* }}} */
5732 /* Source Table {{{ */
5733 @interface SourceTable : CYViewController <
5734     UITableViewDataSource,
5735     UITableViewDelegate
5736 > {
5737     _transient Database *database_;
5738     UITableView *list_;
5739     NSMutableArray *sources_;
5740     int offset_;
5741
5742     NSString *href_;
5743     UIProgressHUD *hud_;
5744     NSError *error_;
5745
5746     //NSURLConnection *installer_;
5747     NSURLConnection *trivial_;
5748     NSURLConnection *trivial_bz2_;
5749     NSURLConnection *trivial_gz_;
5750     //NSURLConnection *automatic_;
5751
5752     BOOL cydia_;
5753 }
5754
5755 - (id) initWithDatabase:(Database *)database;
5756
5757 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5758
5759 @end
5760
5761 @implementation SourceTable
5762
5763 - (void) _deallocConnection:(NSURLConnection *)connection {
5764     if (connection != nil) {
5765         [connection cancel];
5766         //[connection setDelegate:nil];
5767         [connection release];
5768     }
5769 }
5770
5771 - (void) dealloc {
5772     if (href_ != nil)
5773         [href_ release];
5774     if (hud_ != nil)
5775         [hud_ release];
5776     if (error_ != nil)
5777         [error_ release];
5778
5779     //[self _deallocConnection:installer_];
5780     [self _deallocConnection:trivial_];
5781     [self _deallocConnection:trivial_gz_];
5782     [self _deallocConnection:trivial_bz2_];
5783     //[self _deallocConnection:automatic_];
5784
5785     [sources_ release];
5786     [list_ release];
5787     [super dealloc];
5788 }
5789
5790 - (void) viewDidAppear:(BOOL)animated {
5791     [super viewDidAppear:animated];
5792     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5793 }
5794
5795 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5796     return offset_ == 0 ? 1 : 2;
5797 }
5798
5799 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5800     switch (section + (offset_ == 0 ? 1 : 0)) {
5801         case 0: return UCLocalize("ENTERED_BY_USER");
5802         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5803
5804         _nodefault
5805     }
5806 }
5807
5808 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5809     int count = [sources_ count];
5810     switch (section) {
5811         case 0: return (offset_ == 0 ? count : offset_);
5812         case 1: return count - offset_;
5813
5814         _nodefault
5815     }
5816 }
5817
5818 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5819     unsigned idx = 0;
5820     switch (indexPath.section) {
5821         case 0: idx = indexPath.row; break;
5822         case 1: idx = indexPath.row + offset_; break;
5823
5824         _nodefault
5825     }
5826     return [sources_ objectAtIndex:idx];
5827 }
5828
5829 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5830     Source *source = [self sourceAtIndexPath:indexPath];
5831     return [source description] == nil ? 56 : 73;
5832 }
5833
5834 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5835     static NSString *cellIdentifier = @"SourceCell";
5836
5837     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5838     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5839     [cell setSource:[self sourceAtIndexPath:indexPath]];
5840
5841     return cell;
5842 }
5843
5844 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5845     return UITableViewCellAccessoryDisclosureIndicator;
5846 }
5847
5848 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5849     Source *source = [self sourceAtIndexPath:indexPath];
5850
5851     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5852         initWithDatabase:database_
5853         title:[source label]
5854         filter:@selector(isVisibleInSource:)
5855         with:source
5856     ] autorelease];
5857
5858     [packages setDelegate:delegate_];
5859
5860     [[self navigationController] pushViewController:packages animated:YES];
5861 }
5862
5863 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5864     Source *source = [self sourceAtIndexPath:indexPath];
5865     return [source record] != nil;
5866 }
5867
5868 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5869     Source *source = [self sourceAtIndexPath:indexPath];
5870     [Sources_ removeObjectForKey:[source key]];
5871     [delegate_ syncData];
5872 }
5873
5874 - (void) complete {
5875     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5876         @"deb", @"Type",
5877         href_, @"URI",
5878         @"./", @"Distribution",
5879     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5880
5881     [delegate_ syncData];
5882 }
5883
5884 - (NSString *) getWarning {
5885     NSString *href(href_);
5886     NSRange colon([href rangeOfString:@"://"]);
5887     if (colon.location != NSNotFound)
5888         href = [href substringFromIndex:(colon.location + 3)];
5889     href = [href stringByAddingPercentEscapes];
5890     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5891     href = [href stringByCachingURLWithCurrentCDN];
5892
5893     NSURL *url([NSURL URLWithString:href]);
5894
5895     NSStringEncoding encoding;
5896     NSError *error(nil);
5897
5898     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5899         return [warning length] == 0 ? nil : warning;
5900     return nil;
5901 }
5902
5903 - (void) _endConnection:(NSURLConnection *)connection {
5904     NSURLConnection **field = NULL;
5905     if (connection == trivial_)
5906         field = &trivial_;
5907     else if (connection == trivial_bz2_)
5908         field = &trivial_bz2_;
5909     else if (connection == trivial_gz_)
5910         field = &trivial_gz_;
5911     _assert(field != NULL);
5912     [connection release];
5913     *field = nil;
5914
5915     if (
5916         trivial_ == nil &&
5917         trivial_bz2_ == nil &&
5918         trivial_gz_ == nil
5919     ) {
5920         bool defer(false);
5921
5922         if (cydia_) {
5923             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5924                 defer = true;
5925
5926                 UIAlertView *alert = [[[UIAlertView alloc]
5927                     initWithTitle:UCLocalize("SOURCE_WARNING")
5928                     message:warning
5929                     delegate:self
5930                     cancelButtonTitle:UCLocalize("CANCEL")
5931                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5932                 ] autorelease];
5933
5934                 [alert setContext:@"warning"];
5935                 [alert setNumberOfRows:1];
5936                 [alert show];
5937             } else
5938                 [self complete];
5939         } else if (error_ != nil) {
5940             UIAlertView *alert = [[[UIAlertView alloc]
5941                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5942                 message:[error_ localizedDescription]
5943                 delegate:self
5944                 cancelButtonTitle:UCLocalize("OK")
5945                 otherButtonTitles:nil
5946             ] autorelease];
5947
5948             [alert setContext:@"urlerror"];
5949             [alert show];
5950         } else {
5951             UIAlertView *alert = [[[UIAlertView alloc]
5952                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5953                 message:UCLocalize("NOT_REPOSITORY_EX")
5954                 delegate:self
5955                 cancelButtonTitle:UCLocalize("OK")
5956                 otherButtonTitles:nil
5957             ] autorelease];
5958
5959             [alert setContext:@"trivial"];
5960             [alert show];
5961         }
5962
5963         [delegate_ setStatusBarShowsProgress:NO];
5964         [delegate_ removeProgressHUD:hud_];
5965
5966         [hud_ autorelease];
5967         hud_ = nil;
5968
5969         if (!defer) {
5970             [href_ release];
5971             href_ = nil;
5972         }
5973
5974         if (error_ != nil) {
5975             [error_ release];
5976             error_ = nil;
5977         }
5978     }
5979 }
5980
5981 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5982     switch ([response statusCode]) {
5983         case 200:
5984             cydia_ = YES;
5985     }
5986 }
5987
5988 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5989     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5990     if (error_ != nil)
5991         error_ = [error retain];
5992     [self _endConnection:connection];
5993 }
5994
5995 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5996     [self _endConnection:connection];
5997 }
5998
5999 - (NSString *) title { return UCLocalize("SOURCES"); }
6000
6001 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6002     NSMutableURLRequest *request = [NSMutableURLRequest
6003         requestWithURL:[NSURL URLWithString:href]
6004         cachePolicy:NSURLRequestUseProtocolCachePolicy
6005         timeoutInterval:120.0
6006     ];
6007
6008     [request setHTTPMethod:method];
6009
6010     if (Machine_ != NULL)
6011         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6012     if (UniqueID_ != nil)
6013         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6014     if (Role_ != nil)
6015         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6016
6017     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6018 }
6019
6020 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6021     NSString *context([alert context]);
6022
6023     if ([context isEqualToString:@"source"]) {
6024         switch (button) {
6025             case 1: {
6026                 NSString *href = [[alert textField] text];
6027
6028                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6029
6030                 if (![href hasSuffix:@"/"])
6031                     href_ = [href stringByAppendingString:@"/"];
6032                 else
6033                     href_ = href;
6034                 href_ = [href_ retain];
6035
6036                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6037                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6038                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6039                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6040
6041                 cydia_ = false;
6042
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) break;
6111         else offset_++;
6112     }
6113
6114     [list_ setEditing:NO];
6115     [self updateButtonsForEditingStatus:NO animated:NO];
6116     [list_ reloadData];
6117 }
6118
6119 - (void) addButtonClicked {
6120     /*[book_ pushPage:[[[AddSourceController alloc]
6121         initWithBook:book_
6122         database:database_
6123     ] autorelease]];*/
6124
6125     UIAlertView *alert = [[[UIAlertView alloc]
6126         initWithTitle:UCLocalize("ENTER_APT_URL")
6127         message:nil
6128         delegate:self
6129         cancelButtonTitle:UCLocalize("CANCEL")
6130         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6131     ] autorelease];
6132
6133     [alert setContext:@"source"];
6134     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6135
6136     [alert setNumberOfRows:1];
6137     [alert addTextFieldWithValue:@"http://" label:@""];
6138
6139     UITextInputTraits *traits = [[alert textField] textInputTraits];
6140     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6141     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6142     [traits setKeyboardType:UIKeyboardTypeURL];
6143     // XXX: UIReturnKeyDone
6144     [traits setReturnKeyType:UIReturnKeyNext];
6145
6146     [alert show];
6147 }
6148
6149 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6150     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6151         initWithTitle:UCLocalize("ADD")
6152         style:UIBarButtonItemStylePlain
6153         target:self
6154         action:@selector(addButtonClicked)
6155     ];
6156     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6157     [leftItem release];
6158
6159     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6160         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6161         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6162         target:self
6163         action:@selector(editButtonClicked)
6164     ];
6165     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6166     [rightItem release];
6167
6168     if (IsWildcat_ && !editing) {
6169         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6170             initWithTitle:UCLocalize("SETTINGS")
6171             style:UIBarButtonItemStylePlain
6172             target:self
6173             action:@selector(settingsButtonClicked)
6174             ];
6175         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6176         [settingsItem release];
6177     }
6178 }
6179
6180 - (void) settingsButtonClicked {
6181     [delegate_ showSettings];
6182 }
6183
6184 - (void) editButtonClicked {
6185     [list_ setEditing:![list_ isEditing] animated:YES];
6186
6187     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6188 }
6189
6190 @end
6191 /* }}} */
6192
6193 /* Installed Controller {{{ */
6194 @interface InstalledController : FilteredPackageController {
6195     BOOL expert_;
6196 }
6197
6198 - (id) initWithDatabase:(Database *)database;
6199
6200 - (void) updateRoleButton;
6201 - (void) queueStatusDidChange;
6202
6203 @end
6204
6205 @implementation InstalledController
6206
6207 - (void) dealloc {
6208     [super dealloc];
6209 }
6210
6211 - (NSString *) title { return UCLocalize("INSTALLED"); }
6212
6213 - (id) initWithDatabase:(Database *)database {
6214     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6215         [self updateRoleButton];
6216         [self queueStatusDidChange];
6217     } return self;
6218 }
6219
6220 #if !AlwaysReload
6221 - (void) queueButtonClicked {
6222     [delegate_ queue];
6223 }
6224 #endif
6225
6226 - (void) queueStatusDidChange {
6227 #if !AlwaysReload
6228     if (IsWildcat_) {
6229         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6230             initWithTitle:UCLocalize("QUEUE")
6231             style:UIBarButtonItemStyleDone
6232             target:self
6233             action:@selector(queueButtonClicked)
6234         ];
6235         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6236         else [[self navigationItem] setLeftBarButtonItem:nil];
6237         [queueItem release];
6238     }
6239 #endif
6240 }
6241
6242 - (void) reloadData {
6243     [packages_ reloadData];
6244 }
6245
6246 - (void) updateRoleButton {
6247     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6248         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6249         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6250         target:self
6251         action:@selector(roleButtonClicked)
6252     ];
6253     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6254     [rightItem release];
6255 }
6256
6257 - (void) roleButtonClicked {
6258     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6259     [packages_ reloadData];
6260     expert_ = !expert_;
6261
6262     [self updateRoleButton];
6263 }
6264
6265 - (void) setDelegate:(id)delegate {
6266     [super setDelegate:delegate];
6267     [packages_ setDelegate:delegate];
6268 }
6269
6270 @end
6271 /* }}} */
6272
6273 /* Home Controller {{{ */
6274 @interface HomeController : CYBrowserController {
6275 }
6276
6277 @end
6278
6279 @implementation HomeController
6280
6281 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6282     [super _setMoreHeaders:request];
6283
6284     if (ChipID_ != nil)
6285         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6286     if (UniqueID_ != nil)
6287         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6288     if (PLMN_ != nil)
6289         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6290 }
6291
6292 - (void) aboutButtonClicked {
6293     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6294
6295     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6296     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6297     [alert setCancelButtonIndex:0];
6298
6299     [alert setMessage:
6300         @"Copyright (C) 2008-2010\n"
6301         "Jay Freeman (saurik)\n"
6302         "saurik@saurik.com\n"
6303         "http://www.saurik.com/"
6304     ];
6305
6306     [alert show];
6307 }
6308
6309 - (void) viewWillAppear:(BOOL)animated {
6310     [super viewWillAppear:animated];
6311     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6312 }
6313
6314 - (void) viewWillDisappear:(BOOL)animated {
6315     [super viewWillDisappear:animated];
6316     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6317 }
6318
6319 - (id) init {
6320     if ((self = [super init]) != nil) {
6321         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6322             initWithTitle:UCLocalize("ABOUT")
6323             style:UIBarButtonItemStylePlain
6324             target:self
6325             action:@selector(aboutButtonClicked)
6326         ] autorelease]];
6327     } return self;
6328 }
6329
6330 @end
6331 /* }}} */
6332 /* Manage Controller {{{ */
6333 @interface ManageController : CYBrowserController {
6334 }
6335
6336 - (void) queueStatusDidChange;
6337 @end
6338
6339 @implementation ManageController
6340
6341 - (id) init {
6342     if ((self = [super init]) != nil) {
6343         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6344
6345         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6346             initWithTitle:UCLocalize("SETTINGS")
6347             style:UIBarButtonItemStylePlain
6348             target:self
6349             action:@selector(settingsButtonClicked)
6350         ];
6351         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6352         [settingsItem release];
6353
6354         [self queueStatusDidChange];
6355     } return self;
6356 }
6357
6358 - (void) settingsButtonClicked {
6359     [delegate_ showSettings];
6360 }
6361
6362 #if !AlwaysReload
6363 - (void) queueButtonClicked {
6364     [delegate_ queue];
6365 }
6366
6367 - (void) applyLoadingTitle {
6368     // No "Loading" title.
6369 }
6370
6371 - (void) applyRightButton {
6372     // No right button.
6373 }
6374 #endif
6375
6376 - (void) queueStatusDidChange {
6377 #if !AlwaysReload
6378     if (!IsWildcat_ && Queuing_) {
6379         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6380             initWithTitle:UCLocalize("QUEUE")
6381             style:UIBarButtonItemStyleDone
6382             target:self
6383             action:@selector(queueButtonClicked)
6384         ];
6385         [[self navigationItem] setRightBarButtonItem:queueItem];
6386
6387         [queueItem release];
6388     } else {
6389         [[self navigationItem] setRightBarButtonItem:nil];
6390     }
6391 #endif
6392 }
6393
6394 - (bool) isLoading {
6395     return false;
6396 }
6397
6398 @end
6399 /* }}} */
6400
6401 /* Refresh Bar {{{ */
6402 @interface RefreshBar : UINavigationBar {
6403     UIProgressIndicator *indicator_;
6404     UITextLabel *prompt_;
6405     UIProgressBar *progress_;
6406     UINavigationButton *cancel_;
6407 }
6408
6409 @end
6410
6411 @implementation RefreshBar
6412
6413 - (void) positionViews {
6414     CGRect frame = [cancel_ frame];
6415     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6416     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6417     [cancel_ setFrame:frame];
6418
6419     CGSize prgsize = {75, 100};
6420     CGRect prgrect = {{
6421         [self frame].size.width - prgsize.width - 10,
6422         ([self frame].size.height - prgsize.height) / 2
6423     } , prgsize};
6424     [progress_ setFrame:prgrect];
6425
6426     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6427     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6428     CGRect indrect = {{indoffset, indoffset}, indsize};
6429     [indicator_ setFrame:indrect];
6430
6431     CGSize prmsize = {215, indsize.height + 4};
6432     CGRect prmrect = {{
6433         indoffset * 2 + indsize.width,
6434         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6435     }, prmsize};
6436     [prompt_ setFrame:prmrect];
6437 }
6438
6439 - (void)setFrame:(CGRect)frame {
6440     [super setFrame:frame];
6441
6442     [self positionViews];
6443 }
6444
6445 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6446     if ((self = [super initWithFrame:frame])) {
6447         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6448
6449         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6450         [self setBarStyle:UIBarStyleBlack];
6451
6452         UIBarStyle barstyle([self _barStyle:NO]);
6453         bool ugly(barstyle == UIBarStyleDefault);
6454
6455         UIProgressIndicatorStyle style = ugly ?
6456             UIProgressIndicatorStyleMediumBrown :
6457             UIProgressIndicatorStyleMediumWhite;
6458
6459         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6460         [indicator_ setStyle:style];
6461         [indicator_ startAnimation];
6462         [self addSubview:indicator_];
6463
6464         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6465         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6466         [prompt_ setBackgroundColor:[UIColor clearColor]];
6467         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6468         [self addSubview:prompt_];
6469
6470         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6471         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6472         [progress_ setStyle:0];
6473         [self addSubview:progress_];
6474
6475         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6476         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6477         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6478         [cancel_ setBarStyle:barstyle];
6479
6480         [self positionViews];
6481     } return self;
6482 }
6483
6484 - (void) cancel {
6485     [cancel_ removeFromSuperview];
6486 }
6487
6488 - (void) start {
6489     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6490     [progress_ setProgress:0];
6491     [self addSubview:cancel_];
6492 }
6493
6494 - (void) stop {
6495     [cancel_ removeFromSuperview];
6496 }
6497
6498 - (void) setPrompt:(NSString *)prompt {
6499     [prompt_ setText:prompt];
6500 }
6501
6502 - (void) setProgress:(float)progress {
6503     [progress_ setProgress:progress];
6504 }
6505
6506 @end
6507 /* }}} */
6508
6509 @class CYNavigationController;
6510
6511 /* Cydia Tab Bar Controller {{{ */
6512 @interface CYTabBarController : UITabBarController {
6513     Database *database_;
6514 }
6515
6516 @end
6517
6518 @implementation CYTabBarController
6519
6520 /* XXX: some logic should probably go here related to
6521 freeing the view controllers on tab change */
6522
6523 - (void) reloadData {
6524     size_t count([[self viewControllers] count]);
6525     for (size_t i(0); i != count; ++i) {
6526         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6527         [page reloadData];
6528     }
6529 }
6530
6531 - (id) initWithDatabase:(Database *)database {
6532     if ((self = [super init]) != nil) {
6533         database_ = database;
6534     } return self;
6535 }
6536
6537 @end
6538 /* }}} */
6539
6540 /* Cydia Navigation Controller {{{ */
6541 @interface CYNavigationController : UINavigationController {
6542     _transient Database *database_;
6543     id<UINavigationControllerDelegate> delegate_;
6544 }
6545
6546 - (id) initWithDatabase:(Database *)database;
6547 - (void) reloadData;
6548
6549 @end
6550
6551
6552 @implementation CYNavigationController
6553
6554 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6555     // Inherit autorotation settings for modal parents.
6556     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6557         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6558     } else {
6559         return [super shouldAutorotateToInterfaceOrientation:orientation];
6560     }
6561 }
6562
6563 - (void) dealloc {
6564     [super dealloc];
6565 }
6566
6567 - (void) reloadData {
6568     size_t count([[self viewControllers] count]);
6569     for (size_t i(0); i != count; ++i) {
6570         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6571         [page reloadData];
6572     }
6573 }
6574
6575 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6576     delegate_ = delegate;
6577 }
6578
6579 - (id) initWithDatabase:(Database *)database {
6580     if ((self = [super init]) != nil) {
6581         database_ = database;
6582     } return self;
6583 }
6584
6585 @end
6586 /* }}} */
6587 /* Cydia:// Protocol {{{ */
6588 @interface CydiaURLProtocol : NSURLProtocol {
6589 }
6590
6591 @end
6592
6593 @implementation CydiaURLProtocol
6594
6595 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6596     NSURL *url([request URL]);
6597     if (url == nil)
6598         return NO;
6599     NSString *scheme([[url scheme] lowercaseString]);
6600     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6601         return NO;
6602     return YES;
6603 }
6604
6605 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6606     return request;
6607 }
6608
6609 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6610     id<NSURLProtocolClient> client([self client]);
6611     if (icon == nil)
6612         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6613     else {
6614         NSData *data(UIImagePNGRepresentation(icon));
6615
6616         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6617         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6618         [client URLProtocol:self didLoadData:data];
6619         [client URLProtocolDidFinishLoading:self];
6620     }
6621 }
6622
6623 - (void) startLoading {
6624     id<NSURLProtocolClient> client([self client]);
6625     NSURLRequest *request([self request]);
6626
6627     NSURL *url([request URL]);
6628     NSString *href([url absoluteString]);
6629
6630     NSString *path([href substringFromIndex:8]);
6631     NSRange slash([path rangeOfString:@"/"]);
6632
6633     NSString *command;
6634     if (slash.location == NSNotFound) {
6635         command = path;
6636         path = nil;
6637     } else {
6638         command = [path substringToIndex:slash.location];
6639         path = [path substringFromIndex:(slash.location + 1)];
6640     }
6641
6642     Database *database([Database sharedInstance]);
6643
6644     if ([command isEqualToString:@"package-icon"]) {
6645         if (path == nil)
6646             goto fail;
6647         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6648         Package *package([database packageWithName:path]);
6649         if (package == nil)
6650             goto fail;
6651         UIImage *icon([package icon]);
6652         [self _returnPNGWithImage:icon forRequest:request];
6653     } else if ([command isEqualToString:@"source-icon"]) {
6654         if (path == nil)
6655             goto fail;
6656         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6657         NSString *source(Simplify(path));
6658         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6659         if (icon == nil)
6660             icon = [UIImage applicationImageNamed:@"unknown.png"];
6661         [self _returnPNGWithImage:icon forRequest:request];
6662     } else if ([command isEqualToString:@"uikit-image"]) {
6663         if (path == nil)
6664             goto fail;
6665         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6666         UIImage *icon(_UIImageWithName(path));
6667         [self _returnPNGWithImage:icon forRequest:request];
6668     } else if ([command isEqualToString:@"section-icon"]) {
6669         if (path == nil)
6670             goto fail;
6671         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6672         NSString *section(Simplify(path));
6673         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6674         if (icon == nil)
6675             icon = [UIImage applicationImageNamed:@"unknown.png"];
6676         [self _returnPNGWithImage:icon forRequest:request];
6677     } else fail: {
6678         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6679     }
6680 }
6681
6682 - (void) stopLoading {
6683 }
6684
6685 @end
6686 /* }}} */
6687
6688 /* Sections Controller {{{ */
6689 @interface SectionsController : CYViewController <
6690     UITableViewDataSource,
6691     UITableViewDelegate
6692 > {
6693     _transient Database *database_;
6694     NSMutableArray *sections_;
6695     NSMutableArray *filtered_;
6696     UITableView *list_;
6697     UIView *accessory_;
6698     BOOL editing_;
6699 }
6700
6701 - (id) initWithDatabase:(Database *)database;
6702 - (void) reloadData;
6703 - (void) resetView;
6704
6705 - (void) editButtonClicked;
6706
6707 @end
6708
6709 @implementation SectionsController
6710
6711 - (void) dealloc {
6712     [list_ setDataSource:nil];
6713     [list_ setDelegate:nil];
6714
6715     [sections_ release];
6716     [filtered_ release];
6717     [list_ release];
6718     [accessory_ release];
6719     [super dealloc];
6720 }
6721
6722 - (void) viewDidAppear:(BOOL)animated {
6723     [super viewDidAppear:animated];
6724     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6725 }
6726
6727 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6728     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6729     return section;
6730 }
6731
6732 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6733     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6734 }
6735
6736 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6737     return 45.0f;
6738 }*/
6739
6740 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6741     static NSString *reuseIdentifier = @"SectionCell";
6742
6743     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6744     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6745     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6746
6747     return cell;
6748 }
6749
6750 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6751     if (editing_)
6752         return;
6753
6754     Section *section = [self sectionAtIndexPath:indexPath];
6755     NSString *name = [section name];
6756     NSString *title;
6757
6758     if ([indexPath row] == 0) {
6759         section = nil;
6760         name = nil;
6761         title = UCLocalize("ALL_PACKAGES");
6762     } else {
6763         if (name != nil) {
6764             name = [NSString stringWithString:name];
6765             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6766         } else {
6767             name = @"";
6768             title = UCLocalize("NO_SECTION");
6769         }
6770     }
6771
6772     FilteredPackageController *table = [[[FilteredPackageController alloc]
6773         initWithDatabase:database_
6774         title:title
6775         filter:@selector(isVisibleInSection:)
6776         with:name
6777     ] autorelease];
6778
6779     [table setDelegate:delegate_];
6780
6781     [[self navigationController] pushViewController:table animated:YES];
6782 }
6783
6784 - (NSString *) title { return UCLocalize("SECTIONS"); }
6785
6786 - (id) initWithDatabase:(Database *)database {
6787     if ((self = [super init]) != nil) {
6788         database_ = database;
6789
6790         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6791
6792         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6793         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6794
6795         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6796         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6797         [list_ setRowHeight:45.0f];
6798         [[self view] addSubview:list_];
6799
6800         [list_ setDataSource:self];
6801         [list_ setDelegate:self];
6802
6803         [self reloadData];
6804     } return self;
6805 }
6806
6807 - (void) reloadData {
6808     NSArray *packages = [database_ packages];
6809
6810     [sections_ removeAllObjects];
6811     [filtered_ removeAllObjects];
6812
6813 #if 0
6814     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6815     SectionMap sections;
6816     sections.resize(64);
6817 #else
6818     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6819 #endif
6820
6821     _trace();
6822     for (Package *package in packages) {
6823         NSString *name([package section]);
6824         NSString *key(name == nil ? @"" : name);
6825
6826 #if 0
6827         Section **section;
6828
6829         _profile(SectionsView$reloadData$Section)
6830             section = &sections[key];
6831             if (*section == nil) {
6832                 _profile(SectionsView$reloadData$Section$Allocate)
6833                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6834                 _end
6835             }
6836         _end
6837
6838         [*section addToCount];
6839
6840         _profile(SectionsView$reloadData$Filter)
6841             if (![package valid] || ![package visible])
6842                 continue;
6843         _end
6844
6845         [*section addToRow];
6846 #else
6847         Section *section;
6848
6849         _profile(SectionsView$reloadData$Section)
6850             section = [sections objectForKey:key];
6851             if (section == nil) {
6852                 _profile(SectionsView$reloadData$Section$Allocate)
6853                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6854                     [sections setObject:section forKey:key];
6855                 _end
6856             }
6857         _end
6858
6859         [section addToCount];
6860
6861         _profile(SectionsView$reloadData$Filter)
6862             if (![package valid] || ![package visible])
6863                 continue;
6864         _end
6865
6866         [section addToRow];
6867 #endif
6868     }
6869     _trace();
6870
6871 #if 0
6872     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6873         [sections_ addObject:i->second];
6874 #else
6875     [sections_ addObjectsFromArray:[sections allValues]];
6876 #endif
6877
6878     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6879
6880     for (Section *section in sections_) {
6881         size_t count([section row]);
6882         if (count == 0)
6883             continue;
6884
6885         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6886         [section setCount:count];
6887         [filtered_ addObject:section];
6888     }
6889
6890     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6891         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6892         style:UIBarButtonItemStylePlain
6893         target:self
6894         action:@selector(editButtonClicked)
6895     ];
6896     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6897     [rightItem release];
6898
6899     [list_ reloadData];
6900     _trace();
6901 }
6902
6903 - (void) resetView {
6904     if (editing_)
6905         [self editButtonClicked];
6906 }
6907
6908 - (void) editButtonClicked {
6909     if ((editing_ = !editing_))
6910         [list_ reloadData];
6911     else
6912         [delegate_ updateData];
6913
6914     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6915     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6916     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6917 }
6918
6919 - (UIView *) accessoryView {
6920     return accessory_;
6921 }
6922
6923 @end
6924 /* }}} */
6925 /* Changes Controller {{{ */
6926 @interface ChangesController : CYViewController <
6927     UITableViewDataSource,
6928     UITableViewDelegate
6929 > {
6930     _transient Database *database_;
6931     CFMutableArrayRef packages_;
6932     NSMutableArray *sections_;
6933     UITableView *list_;
6934     unsigned upgrades_;
6935     BOOL hasSentFirstLoad_;
6936 }
6937
6938 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6939 - (void) reloadData;
6940
6941 @end
6942
6943 @implementation ChangesController
6944
6945 - (void) dealloc {
6946     [list_ setDelegate:nil];
6947     [list_ setDataSource:nil];
6948
6949     CFRelease(packages_);
6950
6951     [sections_ release];
6952     [list_ release];
6953     [super dealloc];
6954 }
6955
6956 - (void) viewDidAppear:(BOOL)animated {
6957     [super viewDidAppear:animated];
6958     if (!hasSentFirstLoad_) {
6959         hasSentFirstLoad_ = YES;
6960         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6961     } else {
6962         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6963     }
6964 }
6965
6966 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6967     NSInteger count([sections_ count]);
6968     return count == 0 ? 1 : count;
6969 }
6970
6971 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6972     if ([sections_ count] == 0)
6973         return nil;
6974     return [[sections_ objectAtIndex:section] name];
6975 }
6976
6977 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6978     if ([sections_ count] == 0)
6979         return 0;
6980     return [[sections_ objectAtIndex:section] count];
6981 }
6982
6983 - (Package *) packageAtIndex:(NSUInteger)index {
6984     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6985 }
6986
6987 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6988     Section *section([sections_ objectAtIndex:[path section]]);
6989     NSInteger row([path row]);
6990     return [self packageAtIndex:([section row] + row)];
6991 }
6992
6993 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6994     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6995     if (cell == nil)
6996         cell = [[[PackageCell alloc] init] autorelease];
6997     [cell setPackage:[self packageAtIndexPath:path]];
6998     return cell;
6999 }
7000
7001 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7002     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7003 }*/
7004
7005 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7006     Package *package([self packageAtIndexPath:path]);
7007     PackageController *view([delegate_ packageController]);
7008     [view setDelegate:delegate_];
7009     [view setPackage:package];
7010     [[self navigationController] pushViewController:view animated:YES];
7011     return path;
7012 }
7013
7014 - (void) refreshButtonClicked {
7015     [delegate_ beginUpdate];
7016     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7017 }
7018
7019 - (void) upgradeButtonClicked {
7020     [delegate_ distUpgrade];
7021 }
7022
7023 - (NSString *) title { return UCLocalize("CHANGES"); }
7024
7025 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7026     if ((self = [super init]) != nil) {
7027         database_ = database;
7028         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7029
7030         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7031
7032         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7033
7034         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7035         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7036         [list_ setRowHeight:73.0f];
7037         [[self view] addSubview:list_];
7038
7039         [list_ setDataSource:self];
7040         [list_ setDelegate:self];
7041
7042         delegate_ = delegate;
7043     } return self;
7044 }
7045
7046 - (void) _reloadPackages:(NSArray *)packages {
7047     _trace();
7048     for (Package *package in packages)
7049         if (
7050             [package uninstalled] && [package valid] && [package visible] ||
7051             [package upgradableAndEssential:YES]
7052         )
7053             CFArrayAppendValue(packages_, package);
7054
7055     _trace();
7056     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7057     _trace();
7058 }
7059
7060 - (void) reloadData {
7061     NSArray *packages = [database_ packages];
7062
7063     CFArrayRemoveAllValues(packages_);
7064
7065     [sections_ removeAllObjects];
7066
7067 #if 0
7068     UIProgressHUD *hud([delegate_ addProgressHUD]);
7069     // XXX: localize
7070     [hud setText:@"Loading Changes"];
7071     //NSLog(@"HUD:%@::%@", delegate_, hud);
7072     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7073     [delegate_ removeProgressHUD:hud];
7074 #else
7075     [self _reloadPackages:packages];
7076 #endif
7077
7078     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7079     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7080     Section *section = nil;
7081     NSDate *last = nil;
7082
7083     upgrades_ = 0;
7084     bool unseens = false;
7085
7086     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7087
7088     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7089         Package *package = [self packageAtIndex:offset];
7090
7091         BOOL uae = [package upgradableAndEssential:YES];
7092
7093         if (!uae) {
7094             unseens = true;
7095             NSDate *seen;
7096
7097             _profile(ChangesController$reloadData$Remember)
7098                 seen = [package seen];
7099             _end
7100
7101             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7102                 last = seen;
7103
7104                 NSString *name;
7105                 if (seen == nil)
7106                     name = UCLocalize("UNKNOWN");
7107                 else {
7108                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7109                     [name autorelease];
7110                 }
7111
7112                 _profile(ChangesController$reloadData$Allocate)
7113                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7114                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7115                     [sections_ addObject:section];
7116                 _end
7117             }
7118
7119             [section addToCount];
7120         } else if ([package ignored])
7121             [ignored addToCount];
7122         else {
7123             ++upgrades_;
7124             [upgradable addToCount];
7125         }
7126     }
7127     _trace();
7128
7129     CFRelease(formatter);
7130
7131     if (unseens) {
7132         Section *last = [sections_ lastObject];
7133         size_t count = [last count];
7134         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7135         [sections_ removeLastObject];
7136     }
7137
7138     if ([ignored count] != 0)
7139         [sections_ insertObject:ignored atIndex:0];
7140     if (upgrades_ != 0)
7141         [sections_ insertObject:upgradable atIndex:0];
7142
7143     [list_ reloadData];
7144
7145     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7146         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7147         style:UIBarButtonItemStylePlain
7148         target:self
7149         action:@selector(upgradeButtonClicked)
7150     ];
7151     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7152     [rightItem release];
7153
7154     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7155         initWithTitle:UCLocalize("REFRESH")
7156         style:UIBarButtonItemStylePlain
7157         target:self
7158         action:@selector(refreshButtonClicked)
7159     ];
7160     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7161     [leftItem release];
7162 }
7163
7164 @end
7165 /* }}} */
7166 /* Search Controller {{{ */
7167 @interface SearchController : FilteredPackageController <
7168     UISearchBarDelegate
7169 > {
7170     UISearchBar *search_;
7171 }
7172
7173 - (id) initWithDatabase:(Database *)database;
7174 - (void) reloadData;
7175
7176 @end
7177
7178 @implementation SearchController
7179
7180 - (void) dealloc {
7181     [search_ release];
7182     [super dealloc];
7183 }
7184
7185 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7186     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7187     [search_ resignFirstResponder];
7188     [self reloadData];
7189 }
7190
7191 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7192     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7193     [self reloadData];
7194 }
7195
7196 - (NSString *) title { return nil; }
7197
7198 - (id) initWithDatabase:(Database *)database {
7199     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7200 }
7201
7202 - (void)viewDidAppear:(BOOL)animated {
7203     [super viewDidAppear:animated];
7204     if (!search_) {
7205         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7206         [search_ layoutSubviews];
7207         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7208         UITextField *textField = [search_ searchField];
7209         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7210         [search_ setDelegate:self];
7211         [textField setEnablesReturnKeyAutomatically:NO];
7212         [[self navigationItem] setTitleView:textField];
7213     }
7214 }
7215
7216 - (void) _reloadData {
7217 }
7218
7219 - (void) reloadData {
7220     _profile(SearchController$reloadData)
7221         [packages_ reloadData];
7222     _end
7223     PrintTimes();
7224     [packages_ resetCursor];
7225 }
7226
7227 - (void) didSelectPackage:(Package *)package {
7228     [search_ resignFirstResponder];
7229     [super didSelectPackage:package];
7230 }
7231
7232 @end
7233 /* }}} */
7234 /* Settings Controller {{{ */
7235 @interface SettingsController : CYViewController <
7236     UITableViewDataSource,
7237     UITableViewDelegate
7238 > {
7239     _transient Database *database_;
7240     NSString *name_;
7241     Package *package_;
7242     UITableView *table_;
7243     id subscribedSwitch_;
7244     id ignoredSwitch_;
7245     UITableViewCell *subscribedCell_;
7246     UITableViewCell *ignoredCell_;
7247 }
7248
7249 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7250
7251 @end
7252
7253 @implementation SettingsController
7254
7255 - (void) dealloc {
7256     [name_ release];
7257     if (package_ != nil)
7258         [package_ release];
7259     [table_ release];
7260     [subscribedSwitch_ release];
7261     [ignoredSwitch_ release];
7262     [subscribedCell_ release];
7263     [ignoredCell_ release];
7264
7265     [super dealloc];
7266 }
7267
7268 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7269     if (package_ == nil)
7270         return 0;
7271
7272     return 1;
7273 }
7274
7275 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7276     if (package_ == nil)
7277         return 0;
7278
7279     return 1;
7280 }
7281
7282 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7283     return UCLocalize("SHOW_ALL_CHANGES_EX");
7284 }
7285
7286 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7287     if (package_ == nil)
7288         return;
7289
7290     NSMutableDictionary *metadata([package_ metadata]);
7291
7292     BOOL before;
7293     if (NSNumber *number = [metadata objectForKey:key])
7294         before = [number boolValue];
7295     else
7296         before = NO;
7297
7298     if (value != before) {
7299         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7300         Changed_ = true;
7301         [delegate_ updateData];
7302     }
7303 }
7304
7305 - (void) onSubscribed:(id)control {
7306     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7307 }
7308
7309 - (void) onIgnored:(id)control {
7310     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7311 }
7312
7313 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7314     if (package_ == nil)
7315         return nil;
7316
7317     switch ([indexPath row]) {
7318         case 0: return subscribedCell_;
7319         case 1: return ignoredCell_;
7320
7321         _nodefault
7322     }
7323
7324     return nil;
7325 }
7326
7327 - (NSString *) title { return UCLocalize("SETTINGS"); }
7328
7329 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7330     if ((self = [super init])) {
7331         database_ = database;
7332         name_ = [package retain];
7333
7334         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7335
7336         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7337         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7338         [[self view] addSubview:table_];
7339
7340         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7341         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7342         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7343
7344         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7345         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7346         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7347
7348         subscribedCell_ = [[UITableViewCell alloc] init];
7349         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7350         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7351         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7352
7353         ignoredCell_ = [[UITableViewCell alloc] init];
7354         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7355         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7356         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7357
7358         [table_ setDataSource:self];
7359         [table_ setDelegate:self];
7360         [self reloadData];
7361     } return self;
7362 }
7363
7364 - (void) reloadData {
7365     if (package_ != nil)
7366         [package_ autorelease];
7367     package_ = [database_ packageWithName:name_];
7368     if (package_ != nil) {
7369         [package_ retain];
7370         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7371         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7372     }
7373
7374     [table_ reloadData];
7375 }
7376
7377 @end
7378 /* }}} */
7379 /* Signature Controller {{{ */
7380 @interface SignatureController : CYBrowserController {
7381     _transient Database *database_;
7382     NSString *package_;
7383 }
7384
7385 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7386
7387 @end
7388
7389 @implementation SignatureController
7390
7391 - (void) dealloc {
7392     [package_ release];
7393     [super dealloc];
7394 }
7395
7396 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7397     // XXX: dude!
7398     [super webView:view didClearWindowObject:window forFrame:frame];
7399 }
7400
7401 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7402     if ((self = [super init]) != nil) {
7403         database_ = database;
7404         package_ = [package retain];
7405         [self reloadData];
7406     } return self;
7407 }
7408
7409 - (void) reloadData {
7410     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7411 }
7412
7413 @end
7414 /* }}} */
7415
7416 /* Role Controller {{{ */
7417 @interface RoleController : CYViewController <
7418     UITableViewDataSource,
7419     UITableViewDelegate
7420 > {
7421     _transient Database *database_;
7422     id roledelegate_;
7423     UITableView *table_;
7424     UISegmentedControl *segment_;
7425     UIView *container_;
7426 }
7427
7428 - (void) showDoneButton;
7429 - (void) resizeSegmentedControl;
7430
7431 @end
7432
7433 @implementation RoleController
7434 - (void) dealloc {
7435     [table_ release];
7436     [segment_ release];
7437     [container_ release];
7438
7439     [super dealloc];
7440 }
7441
7442 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7443     if ((self = [super init])) {
7444         database_ = database;
7445         roledelegate_ = delegate;
7446
7447         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7448
7449         NSArray *items = [NSArray arrayWithObjects:
7450             UCLocalize("USER"),
7451             UCLocalize("HACKER"),
7452             UCLocalize("DEVELOPER"),
7453         nil];
7454         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7455         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7456         [container_ addSubview:segment_];
7457
7458         int index = -1;
7459         if ([Role_ isEqualToString:@"User"]) index = 0;
7460         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7461         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7462         if (index != -1) {
7463             [segment_ setSelectedSegmentIndex:index];
7464             [self showDoneButton];
7465         }
7466
7467         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7468         [self resizeSegmentedControl];
7469
7470         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7471         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7472         [table_ setDelegate:self];
7473         [table_ setDataSource:self];
7474         [[self view] addSubview:table_];
7475         [table_ reloadData];
7476     } return self;
7477 }
7478
7479 - (void) resizeSegmentedControl {
7480     CGFloat width = [[self view] frame].size.width;
7481     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7482 }
7483
7484 - (void) viewWillAppear:(BOOL)animated {
7485     [super viewWillAppear:animated];
7486
7487     [self resizeSegmentedControl];
7488 }
7489
7490 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7491     [self resizeSegmentedControl];
7492 }
7493
7494 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7495     [self resizeSegmentedControl];
7496 }
7497
7498 - (void) save {
7499     NSString *role(nil);
7500
7501     switch ([segment_ selectedSegmentIndex]) {
7502         case 0: role = @"User"; break;
7503         case 1: role = @"Hacker"; break;
7504         case 2: role = @"Developer"; break;
7505
7506         _nodefault
7507     }
7508
7509     if (![role isEqualToString:Role_]) {
7510         bool rolling(Role_ == nil);
7511         Role_ = role;
7512
7513         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7514             Role_, @"Role",
7515         nil];
7516
7517         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7518
7519         Changed_ = true;
7520
7521         if (rolling)
7522             [roledelegate_ loadData];
7523         else
7524             [roledelegate_ updateData];
7525     }
7526 }
7527
7528 - (void) segmentChanged:(UISegmentedControl *)control {
7529     [self showDoneButton];
7530 }
7531
7532 - (void) doneButtonClicked {
7533     [self save];
7534     [[self navigationController] dismissModalViewControllerAnimated:YES];
7535 }
7536
7537 - (void) showDoneButton {
7538     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7539         initWithTitle:UCLocalize("DONE")
7540         style:UIBarButtonItemStyleDone
7541         target:self
7542         action:@selector(doneButtonClicked)
7543     ];
7544     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7545     [rightItem release];
7546 }
7547
7548 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7549     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7550     return 6;
7551 }
7552
7553 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7554     return 0; // :(
7555 }
7556
7557 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7558     return nil; // This method is required by the protocol.
7559 }
7560
7561 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7562     if (section == 1)
7563         return UCLocalize("ROLE_EX");
7564     if (section == 4)
7565         return [NSString stringWithFormat:
7566             @"%@: %@\n%@: %@\n%@: %@",
7567             UCLocalize("USER"), UCLocalize("USER_EX"),
7568             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7569             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7570         ];
7571     else return nil;
7572 }
7573
7574 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7575     if (section == 3) return 44.0f;
7576     else return 0;
7577 }
7578
7579 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7580     if (section == 3) return container_;
7581     else return nil;
7582 }
7583
7584 @end
7585 /* }}} */
7586 /* Stash Controller {{{ */
7587 @interface CYStashController : CYViewController {
7588     UIActivityIndicatorView *spinner_;
7589     UILabel *status_;
7590     UILabel *caption_;
7591 }
7592 @end
7593
7594 @implementation CYStashController
7595 - (id) init {
7596     if ((self = [super init])) {
7597         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7598
7599         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7600         CGRect spinrect = [spinner_ frame];
7601         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7602         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7603         [spinner_ setFrame:spinrect];
7604         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7605         [[self view] addSubview:spinner_];
7606         [spinner_ release];
7607         [spinner_ startAnimating];
7608
7609         CGRect captrect;
7610         captrect.size.width = [[self view] frame].size.width;
7611         captrect.size.height = 40.0f;
7612         captrect.origin.x = 0;
7613         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7614         caption_ = [[UILabel alloc] initWithFrame:captrect];
7615         [caption_ setText:@"Initializing Filesystem"];
7616         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7617         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7618         [caption_ setTextColor:[UIColor whiteColor]];
7619         [caption_ setBackgroundColor:[UIColor clearColor]];
7620         [caption_ setShadowColor:[UIColor blackColor]];
7621         [caption_ setTextAlignment:UITextAlignmentCenter];
7622         [[self view] addSubview:caption_];
7623         [caption_ release];
7624
7625         CGRect statusrect;
7626         statusrect.size.width = [[self view] frame].size.width;
7627         statusrect.size.height = 30.0f;
7628         statusrect.origin.x = 0;
7629         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7630         status_ = [[UILabel alloc] initWithFrame:statusrect];
7631         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7632         [status_ setText:@"(Cydia will exit when complete.)"];
7633         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7634         [status_ setTextColor:[UIColor whiteColor]];
7635         [status_ setBackgroundColor:[UIColor clearColor]];
7636         [status_ setShadowColor:[UIColor blackColor]];
7637         [status_ setTextAlignment:UITextAlignmentCenter];
7638         [[self view] addSubview:status_];
7639         [status_ release];
7640     } return self;
7641 }
7642
7643 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7644     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7645 }
7646 @end
7647 /* }}} */
7648
7649 /* Cydia Container {{{ */
7650 @interface CYContainer : UIViewController <ProgressDelegate> {
7651     _transient Database *database_;
7652     RefreshBar *refreshbar_;
7653
7654     bool dropped_;
7655     bool updating_;
7656     id updatedelegate_;
7657     UITabBarController *root_;
7658 }
7659
7660 - (void) setTabBarController:(UITabBarController *)controller;
7661
7662 - (void) dropBar:(BOOL)animated;
7663 - (void) beginUpdate;
7664 - (void) raiseBar:(BOOL)animated;
7665 - (BOOL) updating;
7666
7667 @end
7668
7669 @implementation CYContainer
7670
7671 - (BOOL) _reallyWantsFullScreenLayout {
7672     return YES;
7673 }
7674
7675 // NOTE: UIWindow only sends the top controller these messages,
7676 //       So we have to forward them on.
7677
7678 - (void) viewDidAppear:(BOOL)animated {
7679     [super viewDidAppear:animated];
7680     [root_ viewDidAppear:animated];
7681 }
7682
7683 - (void) viewWillAppear:(BOOL)animated {
7684     [super viewWillAppear:animated];
7685     [root_ viewWillAppear:animated];
7686 }
7687
7688 - (void) viewDidDisappear:(BOOL)animated {
7689     [super viewDidDisappear:animated];
7690     [root_ viewDidDisappear:animated];
7691 }
7692
7693 - (void) viewWillDisappear:(BOOL)animated {
7694     [super viewWillDisappear:animated];
7695     [root_ viewWillDisappear:animated];
7696 }
7697
7698 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7699     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7700 }
7701
7702 - (void) setTabBarController:(UITabBarController *)controller {
7703     root_ = controller;
7704     [[self view] addSubview:[root_ view]];
7705 }
7706
7707 - (void) setUpdate:(NSDate *)date {
7708     [self beginUpdate];
7709 }
7710
7711 - (void) beginUpdate {
7712     [self dropBar:YES];
7713     [refreshbar_ start];
7714
7715     updating_ = true;
7716
7717     [NSThread
7718         detachNewThreadSelector:@selector(performUpdate)
7719         toTarget:self
7720         withObject:nil
7721     ];
7722 }
7723
7724 - (void) performUpdate { _pooled
7725     Status status;
7726     status.setDelegate(self);
7727     [database_ updateWithStatus:status];
7728
7729     [self
7730         performSelectorOnMainThread:@selector(completeUpdate)
7731         withObject:nil
7732         waitUntilDone:NO
7733     ];
7734 }
7735
7736 - (void) completeUpdate {
7737     if (!updating_) return;
7738     updating_ = false;
7739
7740     [self raiseBar:YES];
7741     [refreshbar_ stop];
7742     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7743 }
7744
7745 - (void) cancelUpdate {
7746     updating_ = false;
7747     [self raiseBar:YES];
7748     [refreshbar_ stop];
7749     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7750 }
7751
7752 - (void) cancelPressed {
7753     [self cancelUpdate];
7754 }
7755
7756 - (BOOL) updating {
7757     return updating_;
7758 }
7759
7760 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7761     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7762 }
7763
7764 - (void) startProgress {
7765 }
7766
7767 - (void) setProgressTitle:(NSString *)title {
7768     [self
7769         performSelectorOnMainThread:@selector(_setProgressTitle:)
7770         withObject:title
7771         waitUntilDone:YES
7772     ];
7773 }
7774
7775 - (bool) isCancelling:(size_t)received {
7776     return !updating_;
7777 }
7778
7779 - (void) setProgressPercent:(float)percent {
7780     [self
7781         performSelectorOnMainThread:@selector(_setProgressPercent:)
7782         withObject:[NSNumber numberWithFloat:percent]
7783         waitUntilDone:YES
7784     ];
7785 }
7786
7787 - (void) addProgressOutput:(NSString *)output {
7788     [self
7789         performSelectorOnMainThread:@selector(_addProgressOutput:)
7790         withObject:output
7791         waitUntilDone:YES
7792     ];
7793 }
7794
7795 - (void) _setProgressTitle:(NSString *)title {
7796     [refreshbar_ setPrompt:title];
7797 }
7798
7799 - (void) _setProgressPercent:(NSNumber *)percent {
7800     [refreshbar_ setProgress:[percent floatValue]];
7801 }
7802
7803 - (void) _addProgressOutput:(NSString *)output {
7804 }
7805
7806 - (void) setUpdateDelegate:(id)delegate {
7807     updatedelegate_ = delegate;
7808 }
7809
7810 - (CGFloat) statusBarHeight {
7811     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7812         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7813     } else {
7814         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7815     }
7816 }
7817
7818 - (void) dropBar:(BOOL)animated {
7819     if (dropped_) return;
7820     dropped_ = true;
7821
7822     [[self view] addSubview:refreshbar_];
7823
7824     CGFloat sboffset = [self statusBarHeight];
7825
7826     CGRect barframe = [refreshbar_ frame];
7827     barframe.origin.y = sboffset;
7828     [refreshbar_ setFrame:barframe];
7829
7830     if (animated) [UIView beginAnimations:nil context:NULL];
7831     CGRect viewframe = [[root_ view] frame];
7832     viewframe.origin.y += barframe.size.height + sboffset;
7833     viewframe.size.height -= barframe.size.height + sboffset;
7834     [[root_ view] setFrame:viewframe];
7835     if (animated) [UIView commitAnimations];
7836
7837     // Ensure bar has the proper width for our view, it might have changed
7838     barframe.size.width = viewframe.size.width;
7839     [refreshbar_ setFrame:barframe];
7840
7841     // XXX: fix Apple's layout bug
7842     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7843 }
7844
7845 - (void) raiseBar:(BOOL)animated {
7846     if (!dropped_) return;
7847     dropped_ = false;
7848
7849     [refreshbar_ removeFromSuperview];
7850
7851     CGFloat sboffset = [self statusBarHeight];
7852
7853     if (animated) [UIView beginAnimations:nil context:NULL];
7854     CGRect barframe = [refreshbar_ frame];
7855     CGRect viewframe = [[root_ view] frame];
7856     viewframe.origin.y -= barframe.size.height + sboffset;
7857     viewframe.size.height += barframe.size.height + sboffset;
7858     [[root_ view] setFrame:viewframe];
7859     if (animated) [UIView commitAnimations];
7860
7861     // XXX: fix Apple's layout bug
7862     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7863 }
7864
7865 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7866     // XXX: fix Apple's layout bug
7867     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7868 }
7869
7870 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7871     if (dropped_) {
7872         [self raiseBar:NO];
7873         [self dropBar:NO];
7874     }
7875
7876     // XXX: fix Apple's layout bug
7877     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7878 }
7879
7880 - (void) statusBarFrameChanged:(NSNotification *)notification {
7881     if (dropped_) {
7882         [self raiseBar:NO];
7883         [self dropBar:NO];
7884     }
7885 }
7886
7887 - (void) dealloc {
7888     [refreshbar_ release];
7889     [[NSNotificationCenter defaultCenter] removeObserver:self];
7890     [super dealloc];
7891 }
7892
7893 - (id) initWithDatabase:(Database *)database {
7894     if ((self = [super init]) != nil) {
7895         database_ = database;
7896
7897         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7898         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7899
7900         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7901     } return self;
7902 }
7903
7904 @end
7905 /* }}} */
7906
7907 typedef enum {
7908     kCydiaTag = 0,
7909     kSectionsTag = 1,
7910     kChangesTag = 2,
7911     kManageTag = 3,
7912     kInstalledTag = 4,
7913     kSourcesTag = 5,
7914     kSearchTag = 6
7915 } CYTabTag;
7916
7917 @interface Cydia : UIApplication <
7918     ConfirmationControllerDelegate,
7919     ProgressControllerDelegate,
7920     CydiaDelegate,
7921     UINavigationControllerDelegate
7922 > {
7923     UIWindow *window_;
7924     CYContainer *container_;
7925     id tabbar_;
7926
7927     NSMutableArray *essential_;
7928     NSMutableArray *broken_;
7929
7930     Database *database_;
7931
7932     int tag_;
7933
7934     UIKeyboard *keyboard_;
7935     UIProgressHUD *hud_;
7936
7937     SectionsController *sections_;
7938     ChangesController *changes_;
7939     ManageController *manage_;
7940     SearchController *search_;
7941     SourceTable *sources_;
7942     InstalledController *installed_;
7943     id queueDelegate_;
7944
7945     CYStashController *stash_;
7946
7947     bool loaded_;
7948 }
7949
7950 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7951 - (void) setPage:(CYViewController *)page;
7952 - (void) loadData;
7953
7954 @end
7955
7956 static _finline void _setHomePage(Cydia *self) {
7957     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7958 }
7959
7960 @implementation Cydia
7961
7962 - (void) beginUpdate {
7963     [container_ beginUpdate];
7964 }
7965
7966 - (BOOL) updating {
7967     return [container_ updating];
7968 }
7969
7970 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7971     return window_;
7972 }
7973
7974 - (void) _loaded {
7975     if ([broken_ count] != 0) {
7976         int count = [broken_ count];
7977
7978         UIAlertView *alert = [[[UIAlertView alloc]
7979             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7980             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7981             delegate:self
7982             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7983             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7984         ] autorelease];
7985
7986         [alert setContext:@"fixhalf"];
7987         [alert show];
7988     } else if (!Ignored_ && [essential_ count] != 0) {
7989         int count = [essential_ count];
7990
7991         UIAlertView *alert = [[[UIAlertView alloc]
7992             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7993             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7994             delegate:self
7995             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7996             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7997         ] autorelease];
7998
7999         [alert setContext:@"upgrade"];
8000         [alert show];
8001     }
8002 }
8003
8004 - (void) _saveConfig {
8005     if (Changed_) {
8006         _trace();
8007         NSString *error(nil);
8008         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8009             _trace();
8010             NSError *error(nil);
8011             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8012                 NSLog(@"failure to save metadata data: %@", error);
8013             _trace();
8014         } else {
8015             NSLog(@"failure to serialize metadata: %@", error);
8016             return;
8017         }
8018
8019         Changed_ = false;
8020     }
8021 }
8022
8023 - (void) _updateData {
8024     [self _saveConfig];
8025
8026     /* XXX: this is just stupid */
8027     if (tag_ != 1 && sections_ != nil)
8028         [sections_ reloadData];
8029     if (tag_ != 2 && changes_ != nil)
8030         [changes_ reloadData];
8031     if (tag_ != 4 && search_ != nil)
8032         [search_ reloadData];
8033
8034     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8035 }
8036
8037 - (int)indexOfTabWithTag:(int)tag {
8038     int i = 0;
8039     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8040         if ([[controller tabBarItem] tag] == tag) return i;
8041         i += 1;
8042     }
8043
8044     return -1;
8045 }
8046
8047 - (void) _refreshIfPossible {
8048     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8049
8050     bool recently = false;
8051     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8052     if (update != nil) {
8053         NSTimeInterval interval([update timeIntervalSinceNow]);
8054         if (interval <= 0 && interval > -(15*60))
8055             recently = true;
8056     }
8057
8058     // Don't automatic refresh if:
8059     //  - We already refreshed recently.
8060     //  - We already auto-refreshed this launch.
8061     //  - Auto-refresh is disabled.
8062     if (recently || loaded_ || ManualRefresh) {
8063         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8064
8065         // If we are cancelling due to ManualRefresh or a recent refresh
8066         // we need to make sure it knows it's already loaded.
8067         loaded_ = true;
8068         return;
8069     } else {
8070         // We are going to load, so remember that.
8071         loaded_ = true;
8072     }
8073
8074     SCNetworkReachabilityFlags flags; {
8075         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8076         SCNetworkReachabilityGetFlags(reachability, &flags);
8077         CFRelease(reachability);
8078     }
8079
8080     // XXX: this elaborate mess is what Apple is using to determine this? :(
8081     // XXX: do we care if the user has to intervene? maybe that's ok?
8082     bool reachable(
8083         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8084             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8085                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8086                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8087             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8088             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8089         )
8090     );
8091
8092     // If we can reach the server, auto-refresh!
8093     if (reachable)
8094         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8095
8096     [pool release];
8097 }
8098
8099 - (void) refreshIfPossible {
8100     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8101 }
8102
8103 - (void) _reloadData {
8104     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8105     [hud setText:UCLocalize("RELOADING_DATA")];
8106
8107     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8108
8109     if (hud) [self removeProgressHUD:hud];
8110
8111     size_t changes(0);
8112
8113     [essential_ removeAllObjects];
8114     [broken_ removeAllObjects];
8115
8116     NSArray *packages([database_ packages]);
8117     for (Package *package in packages) {
8118         if ([package half])
8119             [broken_ addObject:package];
8120         if ([package upgradableAndEssential:NO]) {
8121             if ([package essential])
8122                 [essential_ addObject:package];
8123             ++changes;
8124         }
8125     }
8126
8127     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8128     if (changes != 0) {
8129         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8130         [changesItem setBadgeValue:badge];
8131         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8132
8133         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8134             [self setApplicationBadge:badge];
8135         else
8136             [self setApplicationBadgeString:badge];
8137     } else {
8138         [changesItem setBadgeValue:nil];
8139         [changesItem setAnimatedBadge:NO];
8140
8141         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8142             [self removeApplicationBadge];
8143         else // XXX: maybe use setApplicationBadgeString also?
8144             [self setApplicationIconBadgeNumber:0];
8145     }
8146
8147     [self _updateData];
8148
8149     [self refreshIfPossible];
8150 }
8151
8152 - (void) updateData {
8153     [database_ setVisible];
8154     [self _updateData];
8155 }
8156
8157 - (void) update_ {
8158     [database_ update];
8159 }
8160
8161 - (void) syncData {
8162     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8163     _assert(file != NULL);
8164
8165     for (NSString *key in [Sources_ allKeys]) {
8166         NSDictionary *source([Sources_ objectForKey:key]);
8167
8168         fprintf(file, "%s %s %s\n",
8169             [[source objectForKey:@"Type"] UTF8String],
8170             [[source objectForKey:@"URI"] UTF8String],
8171             [[source objectForKey:@"Distribution"] UTF8String]
8172         );
8173     }
8174
8175     fclose(file);
8176
8177     [self _saveConfig];
8178
8179     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8180     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8181     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8182     [container_ presentModalViewController:navigation animated:YES];
8183
8184     [progress
8185         detachNewThreadSelector:@selector(update_)
8186         toTarget:self
8187         withObject:nil
8188         title:UCLocalize("UPDATING_SOURCES")
8189     ];
8190 }
8191
8192 - (void) reloadData {
8193     @synchronized (self) {
8194         [self _reloadData];
8195     }
8196 }
8197
8198 - (void) resolve {
8199     pkgProblemResolver *resolver = [database_ resolver];
8200
8201     resolver->InstallProtect();
8202     if (!resolver->Resolve(true))
8203         _error->Discard();
8204 }
8205
8206 - (CGRect) popUpBounds {
8207     return [[tabbar_ view] bounds];
8208 }
8209
8210 - (bool) perform {
8211     if (![database_ prepare])
8212         return false;
8213
8214     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8215     [page setDelegate:self];
8216     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8217     [confirm_ setDelegate:self];
8218
8219     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8220     [container_ presentModalViewController:confirm_ animated:YES];
8221
8222     return true;
8223 }
8224
8225 - (void) queue {
8226     @synchronized (self) {
8227         [self perform];
8228     }
8229 }
8230
8231 - (void) clearPackage:(Package *)package {
8232     @synchronized (self) {
8233         [package clear];
8234         [self resolve];
8235         [self perform];
8236     }
8237 }
8238
8239 - (void) installPackages:(NSArray *)packages {
8240     @synchronized (self) {
8241         for (Package *package in packages)
8242             [package install];
8243         [self resolve];
8244         [self perform];
8245     }
8246 }
8247
8248 - (void) installPackage:(Package *)package {
8249     @synchronized (self) {
8250         [package install];
8251         [self resolve];
8252         [self perform];
8253     }
8254 }
8255
8256 - (void) removePackage:(Package *)package {
8257     @synchronized (self) {
8258         [package remove];
8259         [self resolve];
8260         [self perform];
8261     }
8262 }
8263
8264 - (void) distUpgrade {
8265     @synchronized (self) {
8266         if (![database_ upgrade])
8267             return;
8268         [self perform];
8269     }
8270 }
8271
8272 - (void) complete {
8273     @synchronized (self) {
8274         [self _reloadData];
8275     }
8276 }
8277
8278 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8279     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8280
8281     if (navigation != nil) {
8282         [navigation pushViewController:progress animated:YES];
8283     } else {
8284         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8285         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8286         [container_ presentModalViewController:navigation animated:YES];
8287     }
8288
8289     [progress
8290         detachNewThreadSelector:@selector(perform)
8291         toTarget:database_
8292         withObject:nil
8293         title:UCLocalize("RUNNING")
8294     ];
8295 }
8296
8297 - (void) progressControllerIsComplete:(ProgressController *)progress {
8298     [self complete];
8299 }
8300
8301 - (void) setPage:(CYViewController *)page {
8302     [page setDelegate:self];
8303
8304     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8305     [navController setViewControllers:[NSArray arrayWithObject:page]];
8306     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8307         if (page != navController) [page setViewControllers:nil];
8308     }
8309 }
8310
8311 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8312     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8313     [browser loadURL:url];
8314     return browser;
8315 }
8316
8317 - (SectionsController *) sectionsController {
8318     if (sections_ == nil)
8319         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8320     return sections_;
8321 }
8322
8323 - (ChangesController *) changesController {
8324     if (changes_ == nil)
8325         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8326     return changes_;
8327 }
8328
8329 - (ManageController *) manageController {
8330     if (manage_ == nil) {
8331         manage_ = (ManageController *) [[self
8332             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8333             withClass:[ManageController class]
8334         ] retain];
8335         if (!IsWildcat_) queueDelegate_ = manage_;
8336     }
8337     return manage_;
8338 }
8339
8340 - (SearchController *) searchController {
8341     if (search_ == nil)
8342         search_ = [[SearchController alloc] initWithDatabase:database_];
8343     return search_;
8344 }
8345
8346 - (SourceTable *) sourcesController {
8347     if (sources_ == nil)
8348         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8349     return sources_;
8350 }
8351
8352 - (InstalledController *) installedController {
8353     if (installed_ == nil) {
8354         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8355         if (IsWildcat_) queueDelegate_ = installed_;
8356     }
8357     return installed_;
8358 }
8359
8360 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8361     int tag = [[viewController tabBarItem] tag];
8362     if (tag == tag_) {
8363         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8364         return;
8365     } else if (tag_ == 1) {
8366         [[self sectionsController] resetView];
8367     }
8368
8369     switch (tag) {
8370         case kCydiaTag: _setHomePage(self); break;
8371
8372         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8373         case kChangesTag: [self setPage:[self changesController]]; break;
8374         case kManageTag: [self setPage:[self manageController]]; break;
8375         case kInstalledTag: [self setPage:[self installedController]]; break;
8376         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8377         case kSearchTag: [self setPage:[self searchController]]; break;
8378
8379         _nodefault
8380     }
8381
8382     tag_ = tag;
8383 }
8384
8385 - (void) showSettings {
8386     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8387     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8388     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8389     [container_ presentModalViewController:nav animated:YES];
8390 }
8391
8392 - (void) setPackageController:(PackageController *)view {
8393     WebThreadLock();
8394     [view setPackage:nil];
8395     WebThreadUnlock();
8396 }
8397
8398 - (PackageController *) _packageController {
8399     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8400 }
8401
8402 - (PackageController *) packageController {
8403     return [self _packageController];
8404 }
8405
8406 // Returns the navigation controller for the queuing badge.
8407 - (id) queueBadgeController {
8408     int index = [self indexOfTabWithTag:kManageTag];
8409     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8410
8411     return [[tabbar_ viewControllers] objectAtIndex:index];
8412 }
8413
8414 - (void) cancelAndClear:(bool)clear {
8415     @synchronized (self) {
8416         if (clear) {
8417             // Clear all marks.
8418             pkgCacheFile &cache([database_ cache]);
8419             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8420                 // Unmark method taken from Synaptic Package Manager.
8421                 // Thanks for being sane, unlike Aptitude.
8422                 if (!cache[iterator].Keep()) {
8423                     cache->MarkKeep(iterator, false);
8424                     cache->SetReInstall(iterator, false);
8425                 }
8426             }
8427
8428             // Stop queuing.
8429             Queuing_ = false;
8430             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8431         } else {
8432             // Start queuing.
8433             Queuing_ = true;
8434             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8435         }
8436
8437         // Show the changes in the current view.
8438         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8439         [queueDelegate_ queueStatusDidChange];
8440     }
8441 }
8442
8443 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8444     NSString *context([alert context]);
8445
8446     if ([context isEqualToString:@"fixhalf"]) {
8447         if (button == [alert firstOtherButtonIndex]) {
8448             @synchronized (self) {
8449                 for (Package *broken in broken_) {
8450                     [broken remove];
8451
8452                     NSString *id = [broken id];
8453                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8454                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8455                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8456                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8457                 }
8458
8459                 [self resolve];
8460                 [self perform];
8461             }
8462         } else if (button == [alert cancelButtonIndex]) {
8463             [broken_ removeAllObjects];
8464             [self _loaded];
8465         }
8466
8467         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8468     } else if ([context isEqualToString:@"upgrade"]) {
8469         if (button == [alert firstOtherButtonIndex]) {
8470             @synchronized (self) {
8471                 for (Package *essential in essential_)
8472                     [essential install];
8473
8474                 [self resolve];
8475                 [self perform];
8476             }
8477         } else if (button == [alert firstOtherButtonIndex] + 1) {
8478             [self distUpgrade];
8479         } else if (button == [alert cancelButtonIndex]) {
8480             Ignored_ = YES;
8481         }
8482
8483         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8484     }
8485 }
8486
8487 - (void) system:(NSString *)command { _pooled
8488     system([command UTF8String]);
8489 }
8490
8491 - (void) applicationWillSuspend {
8492     [database_ clean];
8493     [super applicationWillSuspend];
8494 }
8495
8496 - (void) applicationSuspend:(__GSEvent *)event {
8497     // Use external process status API internally.
8498     // This is probably a really bad idea.
8499     uint64_t status = 0;
8500     int notify_token;
8501     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8502         notify_get_state(notify_token, &status);
8503         notify_cancel(notify_token);
8504     }
8505
8506     if (hud_ == nil && status == 0)
8507         [super applicationSuspend:event];
8508 }
8509
8510 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8511     if (hud_ == nil)
8512         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8513 }
8514
8515 - (void) _setSuspended:(BOOL)value {
8516     if (hud_ == nil)
8517         [super _setSuspended:value];
8518 }
8519
8520 - (UIProgressHUD *) addProgressHUD {
8521     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8522     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8523
8524     [window_ setUserInteractionEnabled:NO];
8525     [hud show:YES];
8526
8527     UIViewController *target = container_;
8528     while ([target modalViewController] != nil) target = [target modalViewController];
8529     [[target view] addSubview:hud];
8530
8531     return hud;
8532 }
8533
8534 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8535     [hud show:NO];
8536     [hud removeFromSuperview];
8537     [window_ setUserInteractionEnabled:YES];
8538 }
8539
8540 - (CYViewController *) pageForPackage:(NSString *)name {
8541     if (Package *package = [database_ packageWithName:name]) {
8542         PackageController *view([self packageController]);
8543         [view setPackage:package];
8544         return view;
8545     } else {
8546         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8547         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8548         return [self _pageForURL:url withClass:[CYBrowserController class]];
8549     }
8550 }
8551
8552 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8553     if (tag != NULL)
8554         *tag = -1;
8555
8556     NSString *href([url absoluteString]);
8557     if ([href hasPrefix:@"apptapp://package/"])
8558         return [self pageForPackage:[href substringFromIndex:18]];
8559
8560     NSString *scheme([[url scheme] lowercaseString]);
8561     if (![scheme isEqualToString:@"cydia"])
8562         return nil;
8563     NSString *path([url absoluteString]);
8564     if ([path length] < 8)
8565         return nil;
8566     path = [path substringFromIndex:8];
8567     if (![path hasPrefix:@"/"])
8568         path = [@"/" stringByAppendingString:path];
8569
8570     if ([path isEqualToString:@"/add-source"])
8571         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8572     else if ([path isEqualToString:@"/storage"])
8573         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8574     else if ([path isEqualToString:@"/sources"])
8575         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8576     else if ([path isEqualToString:@"/packages"])
8577         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8578     else if ([path hasPrefix:@"/url/"])
8579         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8580     else if ([path hasPrefix:@"/launch/"])
8581         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8582     else if ([path hasPrefix:@"/package-settings/"])
8583         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8584     else if ([path hasPrefix:@"/package-signature/"])
8585         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8586     else if ([path hasPrefix:@"/package/"])
8587         return [self pageForPackage:[path substringFromIndex:9]];
8588     else if ([path hasPrefix:@"/files/"]) {
8589         NSString *name = [path substringFromIndex:7];
8590
8591         if (Package *package = [database_ packageWithName:name]) {
8592             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8593             [files setPackage:package];
8594             return files;
8595         }
8596     }
8597
8598     return nil;
8599 }
8600
8601 - (void) applicationOpenURL:(NSURL *)url {
8602     [super applicationOpenURL:url];
8603     int tag;
8604     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8605         [self setPage:page];
8606         tag_ = tag;
8607         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8608     }
8609 }
8610
8611 - (void) applicationWillResignActive:(UIApplication *)application {
8612     // Stop refreshing if you get a phone call or lock the device.
8613     if ([container_ updating]) [container_ cancelUpdate];
8614
8615     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8616         [super applicationWillResignActive:application];
8617 }
8618
8619 - (void) addStashController {
8620     stash_ = [[CYStashController alloc] init];
8621     [window_ addSubview:[stash_ view]];
8622 }
8623
8624 - (void) removeStashController {
8625     [[stash_ view] removeFromSuperview];
8626     [stash_ release];
8627 }
8628
8629 - (void) stash {
8630     [self setIdleTimerDisabled:YES];
8631
8632     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8633     [self setStatusBarShowsProgress:YES];
8634     UpdateExternalStatus(1);
8635
8636     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8637
8638     UpdateExternalStatus(0);
8639     [self setStatusBarShowsProgress:NO];
8640
8641     [self removeStashController];
8642
8643     if (ExecFork() == 0) {
8644         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8645         perror("launchctl stop");
8646     }
8647 }
8648
8649 - (void) setupTabBarController {
8650     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8651     [tabbar_ setDelegate:self];
8652
8653     NSMutableArray *items([NSMutableArray arrayWithObjects:
8654         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8655         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8656         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8657         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8658     nil]);
8659
8660     if (IsWildcat_) {
8661         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8662         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8663     } else {
8664         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8665     }
8666
8667     NSMutableArray *controllers([NSMutableArray array]);
8668
8669     for (UITabBarItem *item in items) {
8670         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8671         [controller setTabBarItem:item];
8672         [controllers addObject:controller];
8673     }
8674
8675     [tabbar_ setViewControllers:controllers];
8676 }
8677
8678 - (void) applicationDidFinishLaunching:(id)unused {
8679     [CYBrowserController _initialize];
8680
8681     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8682
8683     Font12_ = [[UIFont systemFontOfSize:12] retain];
8684     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8685     Font14_ = [[UIFont systemFontOfSize:14] retain];
8686     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8687     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8688
8689     tag_ = 0;
8690
8691     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8692     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8693
8694     UIScreen *screen([UIScreen mainScreen]);
8695
8696     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8697     [window_ orderFront:self];
8698     [window_ makeKey:self];
8699     [window_ setHidden:NO];
8700
8701     if (
8702         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8703         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8704         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8705         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8706         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8707         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8708         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8709         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8710         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8711         false
8712     ) {
8713         [self addStashController];
8714         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8715         return;
8716     }
8717
8718     database_ = [Database sharedInstance];
8719
8720     [self setupTabBarController];
8721
8722     container_ = [[CYContainer alloc] initWithDatabase:database_];
8723     [container_ setUpdateDelegate:self];
8724     [container_ setTabBarController:tabbar_];
8725     [window_ addSubview:[container_ view]];
8726
8727     // Show pinstripes while loading data.
8728     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8729
8730     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8731 _trace();
8732 }
8733
8734 - (void) loadData {
8735 _trace();
8736     if (Role_ == nil) {
8737         [self showSettings];
8738         return;
8739     }
8740
8741     [window_ setUserInteractionEnabled:NO];
8742
8743     UIView *container = [[UIView alloc] init];
8744     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8745
8746     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8747     [spinner startAnimating];
8748     [container addSubview:spinner];
8749     [spinner release];
8750
8751     UILabel *label = [[UILabel alloc] init];
8752     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8753     [label setBackgroundColor:[UIColor clearColor]];
8754     [label setTextColor:[UIColor blackColor]];
8755     [label setShadowColor:[UIColor whiteColor]];
8756     [label setShadowOffset:CGSizeMake(0, 1)];
8757     [label setText:UCLocalize("LOADING_DATA")];
8758     [container addSubview:label];
8759     [label release];
8760
8761     CGSize viewsize = [[tabbar_ view] frame].size;
8762     CGSize spinnersize = [spinner bounds].size;
8763     CGSize textsize = [[label text] sizeWithFont:[label font]];
8764     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8765
8766     CGRect containrect = {
8767         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8768         CGSizeMake(bothwidth, spinnersize.height)
8769     };
8770     CGRect textrect = {
8771         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8772         textsize
8773     };
8774     CGRect spinrect = {
8775         CGPointZero,
8776         spinnersize
8777     };
8778
8779     [container setFrame:containrect];
8780     [spinner setFrame:spinrect];
8781     [label setFrame:textrect];
8782     [[container_ view] addSubview:container];
8783     [container release];
8784
8785     [self reloadData];
8786     PrintTimes();
8787
8788     // Show the home page
8789     [tabbar_ setSelectedIndex:0];
8790     _setHomePage(self);
8791     [window_ setUserInteractionEnabled:YES];
8792
8793     // XXX: does this actually slow anything down?
8794     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8795     [container removeFromSuperview];
8796 }
8797
8798 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8799     if (item != nil && IsWildcat_) {
8800         [sheet showFromBarButtonItem:item animated:YES];
8801     } else {
8802         [sheet showInView:window_];
8803     }
8804 }
8805
8806 @end
8807
8808 /*IMP alloc_;
8809 id Alloc_(id self, SEL selector) {
8810     id object = alloc_(self, selector);
8811     lprintf("[%s]A-%p\n", self->isa->name, object);
8812     return object;
8813 }*/
8814
8815 /*IMP dealloc_;
8816 id Dealloc_(id self, SEL selector) {
8817     id object = dealloc_(self, selector);
8818     lprintf("[%s]D-%p\n", self->isa->name, object);
8819     return object;
8820 }*/
8821
8822 Class $WebDefaultUIKitDelegate;
8823
8824 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8825     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8826         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8827     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8828 }
8829
8830 static NSNumber *shouldPlayKeyboardSounds;
8831
8832 Class $UIHardware;
8833
8834 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8835     switch (sound) {
8836         case 1104: // Keyboard Button Clicked
8837         case 1105: // Keyboard Delete Repeated
8838             if (shouldPlayKeyboardSounds == nil) {
8839                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8840                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8841             }
8842
8843             if (![shouldPlayKeyboardSounds boolValue])
8844                 break;
8845
8846         default:
8847             _UIHardware$_playSystemSound$(self, _cmd, sound);
8848     }
8849 }
8850
8851 int main(int argc, char *argv[]) { _pooled
8852     _trace();
8853
8854     if (Class $UIDevice = objc_getClass("UIDevice")) {
8855         UIDevice *device([$UIDevice currentDevice]);
8856         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8857     } else
8858         IsWildcat_ = false;
8859
8860     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8861
8862     /* Library Hacks {{{ */
8863     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8864
8865     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8866     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8867     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8868         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8869         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8870     }
8871
8872     $UIHardware = objc_getClass("UIHardware");
8873     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8874     if (UIHardware$_playSystemSound$ != NULL) {
8875         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8876         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8877     }
8878     /* }}} */
8879     /* Set Locale {{{ */
8880     Locale_ = CFLocaleCopyCurrent();
8881     Languages_ = [NSLocale preferredLanguages];
8882     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8883     //NSLog(@"%@", [Languages_ description]);
8884
8885     const char *lang;
8886     if (Languages_ == nil || [Languages_ count] == 0)
8887         // XXX: consider just setting to C and then falling through?
8888         lang = NULL;
8889     else {
8890         lang = [[Languages_ objectAtIndex:0] UTF8String];
8891         setenv("LANG", lang, true);
8892     }
8893
8894     //std::setlocale(LC_ALL, lang);
8895     NSLog(@"Setting Language: %s", lang);
8896     /* }}} */
8897
8898     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8899
8900     /* Parse Arguments {{{ */
8901     bool substrate(false);
8902
8903     if (argc != 0) {
8904         char **args(argv);
8905         int arge(1);
8906
8907         for (int argi(1); argi != argc; ++argi)
8908             if (strcmp(argv[argi], "--") == 0) {
8909                 arge = argi;
8910                 argv[argi] = argv[0];
8911                 argv += argi;
8912                 argc -= argi;
8913                 break;
8914             }
8915
8916         for (int argi(1); argi != arge; ++argi)
8917             if (strcmp(args[argi], "--substrate") == 0)
8918                 substrate = true;
8919             else
8920                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8921     }
8922     /* }}} */
8923
8924     App_ = [[NSBundle mainBundle] bundlePath];
8925     Home_ = NSHomeDirectory();
8926     Advanced_ = YES;
8927
8928     setuid(0);
8929     setgid(0);
8930
8931     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8932     alloc_ = alloc->method_imp;
8933     alloc->method_imp = (IMP) &Alloc_;*/
8934
8935     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8936     dealloc_ = dealloc->method_imp;
8937     dealloc->method_imp = (IMP) &Dealloc_;*/
8938
8939     /* System Information {{{ */
8940     size_t size;
8941
8942     int maxproc;
8943     size = sizeof(maxproc);
8944     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8945         perror("sysctlbyname(\"kern.maxproc\", ?)");
8946     else if (maxproc < 64) {
8947         maxproc = 64;
8948         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8949             perror("sysctlbyname(\"kern.maxproc\", #)");
8950     }
8951
8952     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8953     char *osversion = new char[size];
8954     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8955         perror("sysctlbyname(\"kern.osversion\", ?)");
8956     else
8957         System_ = [NSString stringWithUTF8String:osversion];
8958
8959     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8960     char *machine = new char[size];
8961     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8962         perror("sysctlbyname(\"hw.machine\", ?)");
8963     else
8964         Machine_ = machine;
8965
8966     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8967         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8968             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8969                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8970                 CFRelease(serial);
8971             }
8972
8973             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8974                 NSData *data((NSData *) ecid);
8975                 size_t length([data length]);
8976                 uint8_t bytes[length];
8977                 [data getBytes:bytes];
8978                 char string[length * 2 + 1];
8979                 for (size_t i(0); i != length; ++i)
8980                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8981                 ChipID_ = [NSString stringWithUTF8String:string];
8982                 CFRelease(ecid);
8983             }
8984
8985             IOObjectRelease(service);
8986         }
8987     }
8988
8989     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8990
8991     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
8992     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8993     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
8994
8995     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
8996     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8997     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
8998
8999     if (mcc != NULL && mnc != NULL)
9000         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9001
9002     if (mnc != NULL)
9003         CFRelease(mnc);
9004     if (mcc != NULL)
9005         CFRelease(mcc);
9006
9007     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9008         Build_ = [system objectForKey:@"ProductBuildVersion"];
9009     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9010         Product_ = [info objectForKey:@"SafariProductVersion"];
9011         Safari_ = [info objectForKey:@"CFBundleVersion"];
9012     }
9013     /* }}} */
9014     /* Load Database {{{ */
9015     _trace();
9016     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9017     _trace();
9018     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9019
9020     if (Metadata_ == NULL)
9021         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9022     else {
9023         Settings_ = [Metadata_ objectForKey:@"Settings"];
9024
9025         Packages_ = [Metadata_ objectForKey:@"Packages"];
9026         Sections_ = [Metadata_ objectForKey:@"Sections"];
9027         Sources_ = [Metadata_ objectForKey:@"Sources"];
9028
9029         Token_ = [Metadata_ objectForKey:@"Token"];
9030     }
9031
9032     if (Settings_ != nil)
9033         Role_ = [Settings_ objectForKey:@"Role"];
9034
9035     if (Packages_ == nil) {
9036         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9037         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9038     }
9039
9040     if (Sections_ == nil) {
9041         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9042         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9043     }
9044
9045     if (Sources_ == nil) {
9046         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9047         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9048     }
9049     /* }}} */
9050
9051     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9052
9053     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9054         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9055     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9056         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9057     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9058         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9059
9060     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9061
9062     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9063         unlink("/tmp/.cydia.fw");
9064         goto firmware;
9065     } else if (access("/User", F_OK) != 0 || version < 2) {
9066       firmware:
9067         _trace();
9068         system("/usr/libexec/cydia/firmware.sh");
9069         _trace();
9070     }
9071
9072     _assert([[NSFileManager defaultManager]
9073         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9074         withIntermediateDirectories:YES
9075         attributes:nil
9076         error:NULL
9077     ]);
9078
9079     if (access("/tmp/cydia.chk", F_OK) == 0) {
9080         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9081             _assert(errno == ENOENT);
9082         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9083             _assert(errno == ENOENT);
9084     }
9085
9086     /* APT Initialization {{{ */
9087     _assert(pkgInitConfig(*_config));
9088     _assert(pkgInitSystem(*_config, _system));
9089
9090     if (lang != NULL)
9091         _config->Set("APT::Acquire::Translation", lang);
9092
9093     // XXX: this timeout might be important :(
9094     //_config->Set("Acquire::http::Timeout", 15);
9095
9096     _config->Set("Acquire::http::MaxParallel", 3);
9097     /* }}} */
9098     /* Color Choices {{{ */
9099     space_ = CGColorSpaceCreateDeviceRGB();
9100
9101     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9102     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9103     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9104     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9105     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9106     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9107     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9108     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9109     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9110
9111     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9112     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9113     /* }}}*/
9114     /* UIKit Configuration {{{ */
9115     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9116     if ($GSFontSetUseLegacyFontMetrics != NULL)
9117         $GSFontSetUseLegacyFontMetrics(YES);
9118
9119     // XXX: I have a feeling this was important
9120     //UIKeyboardDisableAutomaticAppearance();
9121     /* }}} */
9122
9123     Colon_ = UCLocalize("COLON_DELIMITED");
9124     Error_ = UCLocalize("ERROR");
9125     Warning_ = UCLocalize("WARNING");
9126
9127     _trace();
9128     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9129
9130     CGColorSpaceRelease(space_);
9131     CFRelease(Locale_);
9132
9133     return value;
9134 }