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     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1074 }
1075
1076 const char *StripVersion_(const char *version) {
1077     const char *colon(strchr(version, ':'));
1078     if (colon != NULL)
1079         version = colon + 1;
1080     return version;
1081 }
1082
1083 CFStringRef StripVersion(const char *version) {
1084     const char *colon(strchr(version, ':'));
1085     if (colon != NULL)
1086         version = colon + 1;
1087     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1088     // XXX: performance
1089     return CFCString(version);
1090 }
1091
1092 NSString *LocalizeSection(NSString *section) {
1093     static Pcre title_r("^(.*?) \\((.*)\\)$");
1094     if (title_r(section)) {
1095         NSString *parent(title_r[1]);
1096         NSString *child(title_r[2]);
1097
1098         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1099             LocalizeSection(parent),
1100             LocalizeSection(child)
1101         ];
1102     }
1103
1104     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1105 }
1106
1107 NSString *Simplify(NSString *title) {
1108     const char *data = [title UTF8String];
1109     size_t size = [title length];
1110
1111     static Pcre square_r("^\\[(.*)\\]$");
1112     if (square_r(data, size))
1113         return Simplify(square_r[1]);
1114
1115     static Pcre paren_r("^\\((.*)\\)$");
1116     if (paren_r(data, size))
1117         return Simplify(paren_r[1]);
1118
1119     static Pcre title_r("^(.*?) \\((.*)\\)$");
1120     if (title_r(data, size))
1121         return Simplify(title_r[1]);
1122
1123     return title;
1124 }
1125 /* }}} */
1126
1127 NSString *GetLastUpdate() {
1128     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1129
1130     if (update == nil)
1131         return UCLocalize("NEVER_OR_UNKNOWN");
1132
1133     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1134     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1135
1136     CFRelease(formatter);
1137
1138     return [(NSString *) formatted autorelease];
1139 }
1140
1141 bool isSectionVisible(NSString *section) {
1142     NSDictionary *metadata([Sections_ objectForKey:section]);
1143     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1144     return hidden == nil || ![hidden boolValue];
1145 }
1146
1147 @class Cydia;
1148
1149 /* Delegate Prototypes {{{ */
1150 @class Package;
1151 @class Source;
1152
1153 @interface NSObject (ProgressDelegate)
1154 @end
1155
1156 @protocol ProgressDelegate
1157 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1158 - (void) setProgressTitle:(NSString *)title;
1159 - (void) setProgressPercent:(float)percent;
1160 - (void) startProgress;
1161 - (void) addProgressOutput:(NSString *)output;
1162 - (bool) isCancelling:(size_t)received;
1163 @end
1164
1165 @protocol ConfigurationDelegate
1166 - (void) repairWithSelector:(SEL)selector;
1167 - (void) setConfigurationData:(NSString *)data;
1168 @end
1169
1170 @class PackageController;
1171
1172 @protocol CydiaDelegate
1173 - (void) setPackageController:(PackageController *)view;
1174 - (void) clearPackage:(Package *)package;
1175 - (void) installPackage:(Package *)package;
1176 - (void) installPackages:(NSArray *)packages;
1177 - (void) removePackage:(Package *)package;
1178 - (void) beginUpdate;
1179 - (BOOL) updating;
1180 - (void) distUpgrade;
1181 - (void) loadData;
1182 - (void) updateData;
1183 - (void) syncData;
1184 - (void) showSettings;
1185 - (UIProgressHUD *) addProgressHUD;
1186 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1187 - (CYViewController *) pageForPackage:(NSString *)name;
1188 - (PackageController *) packageController;
1189 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1190 @end
1191 /* }}} */
1192
1193 /* Status Delegation {{{ */
1194 class Status :
1195     public pkgAcquireStatus
1196 {
1197   private:
1198     _transient NSObject<ProgressDelegate> *delegate_;
1199
1200   public:
1201     Status() :
1202         delegate_(nil)
1203     {
1204     }
1205
1206     void setDelegate(id delegate) {
1207         delegate_ = delegate;
1208     }
1209
1210     NSObject<ProgressDelegate> *getDelegate() const {
1211         return delegate_;
1212     }
1213
1214     virtual bool MediaChange(std::string media, std::string drive) {
1215         return false;
1216     }
1217
1218     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1219     }
1220
1221     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1222         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1223         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1224     }
1225
1226     virtual void Done(pkgAcquire::ItemDesc &item) {
1227     }
1228
1229     virtual void Fail(pkgAcquire::ItemDesc &item) {
1230         if (
1231             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1232             item.Owner->Status == pkgAcquire::Item::StatDone
1233         )
1234             return;
1235
1236         std::string &error(item.Owner->ErrorText);
1237         if (error.empty())
1238             return;
1239
1240         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1241         NSArray *fields([description componentsSeparatedByString:@" "]);
1242         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1243
1244         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1245             withObject:[NSArray arrayWithObjects:
1246                 [NSString stringWithUTF8String:error.c_str()],
1247                 source,
1248             nil]
1249             waitUntilDone:YES
1250         ];
1251     }
1252
1253     virtual bool Pulse(pkgAcquire *Owner) {
1254         bool value = pkgAcquireStatus::Pulse(Owner);
1255
1256         float percent(
1257             double(CurrentBytes + CurrentItems) /
1258             double(TotalBytes + TotalItems)
1259         );
1260
1261         [delegate_ setProgressPercent:percent];
1262         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1263     }
1264
1265     virtual void Start() {
1266         [delegate_ startProgress];
1267     }
1268
1269     virtual void Stop() {
1270     }
1271 };
1272 /* }}} */
1273 /* Progress Delegation {{{ */
1274 class Progress :
1275     public OpProgress
1276 {
1277   private:
1278     _transient id<ProgressDelegate> delegate_;
1279     float percent_;
1280
1281   protected:
1282     virtual void Update() {
1283         /*if (abs(Percent - percent_) > 2)
1284             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1285             percent_ = Percent;
1286         }*/
1287
1288         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1289         [delegate_ setProgressPercent:(Percent / 100)];*/
1290     }
1291
1292   public:
1293     Progress() :
1294         delegate_(nil),
1295         percent_(0)
1296     {
1297     }
1298
1299     void setDelegate(id delegate) {
1300         delegate_ = delegate;
1301     }
1302
1303     id getDelegate() const {
1304         return delegate_;
1305     }
1306
1307     virtual void Done() {
1308         //NSLog(@"DONE");
1309         //[delegate_ setProgressPercent:1];
1310     }
1311 };
1312 /* }}} */
1313
1314 /* Database Interface {{{ */
1315 typedef std::map< unsigned long, _H<Source> > SourceMap;
1316
1317 @interface Database : NSObject {
1318     NSZone *zone_;
1319     apr_pool_t *pool_;
1320
1321     unsigned era_;
1322
1323     pkgCacheFile cache_;
1324     pkgDepCache::Policy *policy_;
1325     pkgRecords *records_;
1326     pkgProblemResolver *resolver_;
1327     pkgAcquire *fetcher_;
1328     FileFd *lock_;
1329     SPtr<pkgPackageManager> manager_;
1330     pkgSourceList *list_;
1331
1332     SourceMap sources_;
1333     CFMutableArrayRef packages_;
1334
1335     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1336     Status status_;
1337     Progress progress_;
1338
1339     int cydiafd_;
1340     int statusfd_;
1341     FILE *input_;
1342 }
1343
1344 + (Database *) sharedInstance;
1345 - (unsigned) era;
1346
1347 - (void) _readCydia:(NSNumber *)fd;
1348 - (void) _readStatus:(NSNumber *)fd;
1349 - (void) _readOutput:(NSNumber *)fd;
1350
1351 - (FILE *) input;
1352
1353 - (Package *) packageWithName:(NSString *)name;
1354
1355 - (pkgCacheFile &) cache;
1356 - (pkgDepCache::Policy *) policy;
1357 - (pkgRecords *) records;
1358 - (pkgProblemResolver *) resolver;
1359 - (pkgAcquire &) fetcher;
1360 - (pkgSourceList &) list;
1361 - (NSArray *) packages;
1362 - (NSArray *) sources;
1363 - (void) reloadData;
1364
1365 - (void) configure;
1366 - (bool) prepare;
1367 - (void) perform;
1368 - (bool) upgrade;
1369 - (void) update;
1370
1371 - (void) setVisible;
1372
1373 - (void) updateWithStatus:(Status &)status;
1374
1375 - (void) setDelegate:(id)delegate;
1376 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1377 @end
1378 /* }}} */
1379 /* Delegate Helpers {{{ */
1380 @implementation NSObject (ProgressDelegate)
1381
1382 - (void) _setProgressErrorPackage:(NSArray *)args {
1383     [self performSelector:@selector(setProgressError:forPackage:)
1384         withObject:[args objectAtIndex:0]
1385         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1386     ];
1387 }
1388
1389 - (void) _setProgressErrorTitle:(NSArray *)args {
1390     [self performSelector:@selector(setProgressError:withTitle:)
1391         withObject:[args objectAtIndex:0]
1392         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1393     ];
1394 }
1395
1396 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1397     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1398         withObject:[NSArray arrayWithObjects:error, title, nil]
1399         waitUntilDone:YES
1400     ];
1401 }
1402
1403 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1404     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1405
1406     [self performSelector:@selector(setProgressError:withTitle:)
1407         withObject:error
1408         withObject:(package == nil ? id : [package name])
1409     ];
1410 }
1411
1412 @end
1413 /* }}} */
1414
1415 /* Source Class {{{ */
1416 @interface Source : NSObject {
1417     CYString depiction_;
1418     CYString description_;
1419     CYString label_;
1420     CYString origin_;
1421     CYString support_;
1422
1423     CYString uri_;
1424     CYString distribution_;
1425     CYString type_;
1426     CYString version_;
1427
1428     NSString *host_;
1429     NSString *authority_;
1430
1431     CYString defaultIcon_;
1432
1433     NSDictionary *record_;
1434     BOOL trusted_;
1435 }
1436
1437 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1438
1439 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1440
1441 - (NSString *) depictionForPackage:(NSString *)package;
1442 - (NSString *) supportForPackage:(NSString *)package;
1443
1444 - (NSDictionary *) record;
1445 - (BOOL) trusted;
1446
1447 - (NSString *) uri;
1448 - (NSString *) distribution;
1449 - (NSString *) type;
1450 - (NSString *) key;
1451 - (NSString *) host;
1452
1453 - (NSString *) name;
1454 - (NSString *) description;
1455 - (NSString *) label;
1456 - (NSString *) origin;
1457 - (NSString *) version;
1458
1459 - (NSString *) defaultIcon;
1460
1461 @end
1462
1463 @implementation Source
1464
1465 - (void) _clear {
1466     uri_.clear();
1467     distribution_.clear();
1468     type_.clear();
1469
1470     description_.clear();
1471     label_.clear();
1472     origin_.clear();
1473     depiction_.clear();
1474     support_.clear();
1475     version_.clear();
1476     defaultIcon_.clear();
1477
1478     if (record_ != nil) {
1479         [record_ release];
1480         record_ = nil;
1481     }
1482
1483     if (host_ != nil) {
1484         [host_ release];
1485         host_ = nil;
1486     }
1487
1488     if (authority_ != nil) {
1489         [authority_ release];
1490         authority_ = nil;
1491     }
1492 }
1493
1494 - (void) dealloc {
1495     [self _clear];
1496     [super dealloc];
1497 }
1498
1499 + (NSArray *) _attributeKeys {
1500     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1501 }
1502
1503 - (NSArray *) attributeKeys {
1504     return [[self class] _attributeKeys];
1505 }
1506
1507 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1508     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1509 }
1510
1511 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1512     [self _clear];
1513
1514     trusted_ = index->IsTrusted();
1515
1516     uri_.set(pool, index->GetURI());
1517     distribution_.set(pool, index->GetDist());
1518     type_.set(pool, index->GetType());
1519
1520     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1521     if (dindex != NULL) {
1522         FileFd fd;
1523         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1524             _error->Discard();
1525         else {
1526             pkgTagFile tags(&fd);
1527
1528             pkgTagSection section;
1529             tags.Step(section);
1530
1531             struct {
1532                 const char *name_;
1533                 CYString *value_;
1534             } names[] = {
1535                 {"default-icon", &defaultIcon_},
1536                 {"depiction", &depiction_},
1537                 {"description", &description_},
1538                 {"label", &label_},
1539                 {"origin", &origin_},
1540                 {"support", &support_},
1541                 {"version", &version_},
1542             };
1543
1544             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1545                 const char *start, *end;
1546
1547                 if (section.Find(names[i].name_, start, end)) {
1548                     CYString &value(*names[i].value_);
1549                     value.set(pool, start, end - start);
1550                 }
1551             }
1552         }
1553     }
1554
1555     record_ = [Sources_ objectForKey:[self key]];
1556     if (record_ != nil)
1557         record_ = [record_ retain];
1558
1559     NSURL *url([NSURL URLWithString:uri_]);
1560
1561     host_ = [url host];
1562     if (host_ != nil)
1563         host_ = [[host_ lowercaseString] retain];
1564
1565     if (host_ != nil)
1566         authority_ = host_;
1567     else
1568         authority_ = [url path];
1569
1570     if (authority_ != nil)
1571         authority_ = [authority_ retain];
1572 }
1573
1574 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1575     if ((self = [super init]) != nil) {
1576         [self setMetaIndex:index inPool:pool];
1577     } return self;
1578 }
1579
1580 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1581     NSDictionary *lhr = [self record];
1582     NSDictionary *rhr = [source record];
1583
1584     if (lhr != rhr)
1585         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1586
1587     NSString *lhs = [self name];
1588     NSString *rhs = [source name];
1589
1590     if ([lhs length] != 0 && [rhs length] != 0) {
1591         unichar lhc = [lhs characterAtIndex:0];
1592         unichar rhc = [rhs characterAtIndex:0];
1593
1594         if (isalpha(lhc) && !isalpha(rhc))
1595             return NSOrderedAscending;
1596         else if (!isalpha(lhc) && isalpha(rhc))
1597             return NSOrderedDescending;
1598     }
1599
1600     return [lhs compare:rhs options:LaxCompareOptions_];
1601 }
1602
1603 - (NSString *) depictionForPackage:(NSString *)package {
1604     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1605 }
1606
1607 - (NSString *) supportForPackage:(NSString *)package {
1608     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1609 }
1610
1611 - (NSDictionary *) record {
1612     return record_;
1613 }
1614
1615 - (BOOL) trusted {
1616     return trusted_;
1617 }
1618
1619 - (NSString *) uri {
1620     return uri_;
1621 }
1622
1623 - (NSString *) distribution {
1624     return distribution_;
1625 }
1626
1627 - (NSString *) type {
1628     return type_;
1629 }
1630
1631 - (NSString *) key {
1632     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1633 }
1634
1635 - (NSString *) host {
1636     return host_;
1637 }
1638
1639 - (NSString *) name {
1640     return origin_.empty() ? authority_ : origin_;
1641 }
1642
1643 - (NSString *) description {
1644     return description_;
1645 }
1646
1647 - (NSString *) label {
1648     return label_.empty() ? authority_ : label_;
1649 }
1650
1651 - (NSString *) origin {
1652     return origin_;
1653 }
1654
1655 - (NSString *) version {
1656     return version_;
1657 }
1658
1659 - (NSString *) defaultIcon {
1660     return defaultIcon_;
1661 }
1662
1663 @end
1664 /* }}} */
1665 /* Relationship Class {{{ */
1666 @interface Relationship : NSObject {
1667     NSString *type_;
1668     NSString *id_;
1669 }
1670
1671 - (NSString *) type;
1672 - (NSString *) id;
1673 - (NSString *) name;
1674
1675 @end
1676
1677 @implementation Relationship
1678
1679 - (void) dealloc {
1680     [type_ release];
1681     [id_ release];
1682     [super dealloc];
1683 }
1684
1685 - (NSString *) type {
1686     return type_;
1687 }
1688
1689 - (NSString *) id {
1690     return id_;
1691 }
1692
1693 - (NSString *) name {
1694     _assert(false);
1695     return nil;
1696 }
1697
1698 @end
1699 /* }}} */
1700 /* Package Class {{{ */
1701 @interface Package : NSObject {
1702     unsigned era_;
1703     apr_pool_t *pool_;
1704
1705     pkgCache::VerIterator version_;
1706     pkgCache::PkgIterator iterator_;
1707     _transient Database *database_;
1708     pkgCache::VerFileIterator file_;
1709
1710     Source *source_;
1711     bool cached_;
1712     bool parsed_;
1713
1714     CYString section_;
1715     NSString *section$_;
1716     bool essential_;
1717     bool required_;
1718     bool visible_;
1719     bool obsolete_;
1720
1721     NSString *latest_;
1722     CYString installed_;
1723
1724     CYString id_;
1725     CYString name_;
1726     CYString tagline_;
1727     CYString icon_;
1728     CYString depiction_;
1729     CYString homepage_;
1730
1731     CYString sponsor_;
1732     Address *sponsor$_;
1733
1734     CYString author_;
1735     Address *author$_;
1736
1737     CYString bugs_;
1738     CYString support_;
1739     NSMutableArray *tags_;
1740     NSString *role_;
1741
1742     NSArray *relationships_;
1743
1744     NSMutableDictionary *metadata_;
1745     _transient NSDate *firstSeen_;
1746     _transient NSDate *lastSeen_;
1747     bool subscribed_;
1748 }
1749
1750 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1751 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1752
1753 - (pkgCache::PkgIterator) iterator;
1754 - (void) parse;
1755
1756 - (NSString *) section;
1757 - (NSString *) simpleSection;
1758
1759 - (NSString *) longSection;
1760 - (NSString *) shortSection;
1761
1762 - (NSString *) uri;
1763
1764 - (Address *) maintainer;
1765 - (size_t) size;
1766 - (NSString *) longDescription;
1767 - (NSString *) shortDescription;
1768 - (unichar) index;
1769
1770 - (NSMutableDictionary *) metadata;
1771 - (NSDate *) seen;
1772 - (BOOL) subscribed;
1773 - (BOOL) ignored;
1774
1775 - (NSString *) latest;
1776 - (NSString *) installed;
1777 - (BOOL) uninstalled;
1778
1779 - (BOOL) valid;
1780 - (BOOL) upgradableAndEssential:(BOOL)essential;
1781 - (BOOL) essential;
1782 - (BOOL) broken;
1783 - (BOOL) unfiltered;
1784 - (BOOL) visible;
1785
1786 - (BOOL) half;
1787 - (BOOL) halfConfigured;
1788 - (BOOL) halfInstalled;
1789 - (BOOL) hasMode;
1790 - (NSString *) mode;
1791
1792 - (void) setVisible;
1793
1794 - (NSString *) id;
1795 - (NSString *) name;
1796 - (UIImage *) icon;
1797 - (NSString *) homepage;
1798 - (NSString *) depiction;
1799 - (Address *) author;
1800
1801 - (NSString *) support;
1802
1803 - (NSArray *) files;
1804 - (NSArray *) relationships;
1805 - (NSArray *) warnings;
1806 - (NSArray *) applications;
1807
1808 - (Source *) source;
1809 - (NSString *) role;
1810
1811 - (BOOL) matches:(NSString *)text;
1812
1813 - (bool) hasSupportingRole;
1814 - (BOOL) hasTag:(NSString *)tag;
1815 - (NSString *) primaryPurpose;
1816 - (NSArray *) purposes;
1817 - (bool) isCommercial;
1818
1819 - (CYString &) cyname;
1820
1821 - (uint32_t) compareBySection:(NSArray *)sections;
1822
1823 - (uint32_t) compareForChanges;
1824
1825 - (void) install;
1826 - (void) remove;
1827
1828 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1829 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1830 - (bool) isInstalledAndVisible:(NSNumber *)number;
1831 - (bool) isVisibleInSection:(NSString *)section;
1832 - (bool) isVisibleInSource:(Source *)source;
1833
1834 @end
1835
1836 uint32_t PackageChangesRadix(Package *self, void *) {
1837     union {
1838         uint32_t key;
1839
1840         struct {
1841             uint32_t timestamp : 30;
1842             uint32_t ignored : 1;
1843             uint32_t upgradable : 1;
1844         } bits;
1845     } value;
1846
1847     bool upgradable([self upgradableAndEssential:YES]);
1848     value.bits.upgradable = upgradable ? 1 : 0;
1849
1850     if (upgradable) {
1851         value.bits.timestamp = 0;
1852         value.bits.ignored = [self ignored] ? 0 : 1;
1853         value.bits.upgradable = 1;
1854     } else {
1855         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1856         value.bits.ignored = 0;
1857         value.bits.upgradable = 0;
1858     }
1859
1860     return _not(uint32_t) - value.key;
1861 }
1862
1863 _finline static void Stifle(uint8_t &value) {
1864 }
1865
1866 uint32_t PackagePrefixRadix(Package *self, void *context) {
1867     size_t offset(reinterpret_cast<size_t>(context));
1868     CYString &name([self cyname]);
1869
1870     size_t size(name.size());
1871     if (size == 0)
1872         return 0;
1873     char *text(name.data());
1874
1875     size_t zeros;
1876     if (!isdigit(text[0]))
1877         zeros = 0;
1878     else {
1879         size_t digits(1);
1880         while (size != digits && isdigit(text[digits]))
1881             if (++digits == 4)
1882                 break;
1883         zeros = 4 - digits;
1884     }
1885
1886     uint8_t data[4];
1887
1888     // 0.607997
1889
1890     if (offset == 0 && zeros != 0) {
1891         memset(data, '0', zeros);
1892         memcpy(data + zeros, text, 4 - zeros);
1893     } else {
1894         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1895         if (size <= offset - zeros)
1896             return 0;
1897
1898         text += offset - zeros;
1899         size -= offset - zeros;
1900
1901         if (size >= 4)
1902             memcpy(data, text, 4);
1903         else {
1904             memcpy(data, text, size);
1905             memset(data + size, 0, 4 - size);
1906         }
1907
1908         for (size_t i(0); i != 4; ++i)
1909             if (isalpha(data[i]))
1910                 data[i] |= 0x20;
1911     }
1912
1913     if (offset == 0)
1914         if (data[0] == '@')
1915             data[0] = 0x7f;
1916         else
1917             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1918
1919     /* XXX: ntohl may be more honest */
1920     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1921 }
1922
1923 CYString &(*PackageName)(Package *self, SEL sel);
1924
1925 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1926     _profile(PackageNameCompare)
1927         CYString &lhi(PackageName(lhs, @selector(cyname)));
1928         CYString &rhi(PackageName(rhs, @selector(cyname)));
1929         CFStringRef lhn(lhi), rhn(rhi);
1930
1931         if (lhn == NULL)
1932             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1933         else if (rhn == NULL)
1934             return NSOrderedDescending;
1935
1936         _profile(PackageNameCompare$NumbersLast)
1937             if (!lhi.empty() && !rhi.empty()) {
1938                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1939                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1940                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1941                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1942                     return lha ? NSOrderedAscending : NSOrderedDescending;
1943             }
1944         _end
1945
1946         CFIndex length = CFStringGetLength(lhn);
1947
1948         _profile(PackageNameCompare$Compare)
1949             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1950         _end
1951     _end
1952 }
1953
1954 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1955     return PackageNameCompare(*lhs, *rhs, context);
1956 }
1957
1958 struct PackageNameOrdering :
1959     std::binary_function<Package *, Package *, bool>
1960 {
1961     _finline bool operator ()(Package *lhs, Package *rhs) const {
1962         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1963     }
1964 };
1965
1966 @implementation Package
1967
1968 - (NSString *) description {
1969     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1970 }
1971
1972 - (void) dealloc {
1973     if (source_ != nil)
1974         [source_ release];
1975     if (section$_ != nil)
1976         [section$_ release];
1977
1978     if (latest_ != nil)
1979         [latest_ release];
1980
1981     if (sponsor$_ != nil)
1982         [sponsor$_ release];
1983     if (author$_ != nil)
1984         [author$_ release];
1985     if (tags_ != nil)
1986         [tags_ release];
1987     if (role_ != nil)
1988         [role_ release];
1989
1990     if (relationships_ != nil)
1991         [relationships_ release];
1992     if (metadata_ != nil)
1993         [metadata_ release];
1994
1995     [super dealloc];
1996 }
1997
1998 + (NSString *) webScriptNameForSelector:(SEL)selector {
1999     if (selector == @selector(hasTag:))
2000         return @"hasTag";
2001     else
2002         return nil;
2003 }
2004
2005 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2006     return [self webScriptNameForSelector:selector] == nil;
2007 }
2008
2009 + (NSArray *) _attributeKeys {
2010     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2011 }
2012
2013 - (NSArray *) attributeKeys {
2014     return [[self class] _attributeKeys];
2015 }
2016
2017 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2018     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2019 }
2020
2021 - (void) parse {
2022     if (parsed_)
2023         return;
2024     parsed_ = true;
2025     if (file_.end())
2026         return;
2027
2028     _profile(Package$parse)
2029         pkgRecords::Parser *parser;
2030
2031         _profile(Package$parse$Lookup)
2032             parser = &[database_ records]->Lookup(file_);
2033         _end
2034
2035         CYString website;
2036
2037         _profile(Package$parse$Find)
2038             struct {
2039                 const char *name_;
2040                 CYString *value_;
2041             } names[] = {
2042                 {"icon", &icon_},
2043                 {"depiction", &depiction_},
2044                 {"homepage", &homepage_},
2045                 {"website", &website},
2046                 {"bugs", &bugs_},
2047                 {"support", &support_},
2048                 {"sponsor", &sponsor_},
2049                 {"author", &author_},
2050             };
2051
2052             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2053                 const char *start, *end;
2054
2055                 if (parser->Find(names[i].name_, start, end)) {
2056                     CYString &value(*names[i].value_);
2057                     _profile(Package$parse$Value)
2058                         value.set(pool_, start, end - start);
2059                     _end
2060                 }
2061             }
2062         _end
2063
2064         _profile(Package$parse$Tagline)
2065             const char *start, *end;
2066             if (parser->ShortDesc(start, end)) {
2067                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2068                 if (stop == NULL)
2069                     stop = end;
2070                 while (stop != start && stop[-1] == '\r')
2071                     --stop;
2072                 tagline_.set(pool_, start, stop - start);
2073             }
2074         _end
2075
2076         _profile(Package$parse$Retain)
2077             if (homepage_.empty())
2078                 homepage_ = website;
2079             if (homepage_ == depiction_)
2080                 homepage_.clear();
2081         _end
2082     _end
2083 }
2084
2085 - (void) setVisible {
2086     visible_ = required_ && [self unfiltered];
2087 }
2088
2089 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2090     if ((self = [super init]) != nil) {
2091     _profile(Package$initWithVersion)
2092         era_ = [database era];
2093         pool_ = pool;
2094
2095         version_ = version;
2096         iterator_ = version.ParentPkg();
2097         database_ = database;
2098
2099         _profile(Package$initWithVersion$Latest)
2100             latest_ = (NSString *) StripVersion(version_.VerStr());
2101         _end
2102
2103         pkgCache::VerIterator current;
2104         _profile(Package$initWithVersion$Versions)
2105             current = iterator_.CurrentVer();
2106             if (!current.end())
2107                 installed_.set(pool_, StripVersion_(current.VerStr()));
2108
2109             if (!version_.end())
2110                 file_ = version_.FileList();
2111             else {
2112                 pkgCache &cache([database_ cache]);
2113                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2114             }
2115         _end
2116
2117         _profile(Package$initWithVersion$Name)
2118             id_.set(pool_, iterator_.Name());
2119             name_.set(pool, iterator_.Display());
2120         _end
2121
2122         _profile(Package$lowercaseString)
2123             char *data(id_.data());
2124             for (size_t i(0), e(id_.size()); i != e; ++i)
2125                 // XXX: do not use tolower() as this is not locale-specific? :(
2126                 data[i] |= 0x20;
2127         _end
2128
2129         if (!file_.end()) {
2130             _profile(Package$initWithVersion$Source)
2131                 source_ = [database_ getSource:file_.File()];
2132                 if (source_ != nil)
2133                     [source_ retain];
2134                 cached_ = true;
2135             _end
2136         }
2137
2138         required_ = true;
2139
2140         _profile(Package$initWithVersion$Tags)
2141             pkgCache::TagIterator tag(iterator_.TagList());
2142             if (!tag.end()) {
2143                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2144                 do {
2145                     const char *name(tag.Name());
2146                     [tags_ addObject:(NSString *)CFCString(name)];
2147                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2148                         role_ = (NSString *) CFCString(name + 6);
2149                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2150                         true
2151                     ))
2152                         required_ = false;
2153                     ++tag;
2154                 } while (!tag.end());
2155             }
2156         _end
2157
2158         bool changed(false);
2159
2160         _profile(Package$initWithVersion$Metadata)
2161             metadata_ = [Packages_ objectForKey:id_];
2162
2163             if (metadata_ == nil) {
2164                 firstSeen_ = now_;
2165
2166                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2167                     firstSeen_, @"FirstSeen",
2168                     latest_, @"LastVersion",
2169                 nil] mutableCopy];
2170
2171                 changed = true;
2172             } else {
2173                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2174                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2175
2176                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2177                     subscribed_ = [subscribed boolValue];
2178
2179                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2180
2181                 if (firstSeen_ == nil) {
2182                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2183                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2184                     changed = true;
2185                 }
2186
2187                 if (version == nil) {
2188                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2189                     changed = true;
2190                 } else if (![version isEqualToString:latest_]) {
2191                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2192                     lastSeen_ = now_;
2193                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2194                     changed = true;
2195                 }
2196             }
2197
2198             metadata_ = [metadata_ retain];
2199
2200             if (changed) {
2201                 [Packages_ setObject:metadata_ forKey:id_];
2202                 Changed_ = true;
2203             }
2204         _end
2205
2206         _profile(Package$initWithVersion$Section)
2207             section_.set(pool_, iterator_.Section());
2208         _end
2209
2210         obsolete_ = [self hasTag:@"cydia::obsolete"];
2211         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2212         [self setVisible];
2213     _end } return self;
2214 }
2215
2216 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2217     pkgCache::VerIterator version;
2218
2219     _profile(Package$packageWithIterator$GetCandidateVer)
2220         version = [database policy]->GetCandidateVer(iterator);
2221     _end
2222
2223     if (version.end())
2224         return nil;
2225
2226     return [[[Package alloc]
2227         initWithVersion:version
2228         withZone:zone
2229         inPool:pool
2230         database:database
2231     ] autorelease];
2232 }
2233
2234 - (pkgCache::PkgIterator) iterator {
2235     return iterator_;
2236 }
2237
2238 - (NSString *) section {
2239     if (section$_ == nil) {
2240         if (section_.empty())
2241             return nil;
2242
2243         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2244         NSString *name(section_);
2245
2246       lookup:
2247         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2248             if (NSString *rename = [value objectForKey:@"Rename"]) {
2249                 name = rename;
2250                 goto lookup;
2251             }
2252
2253         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2254     } return section$_;
2255 }
2256
2257 - (NSString *) simpleSection {
2258     if (NSString *section = [self section])
2259         return Simplify(section);
2260     else
2261         return nil;
2262 }
2263
2264 - (NSString *) longSection {
2265     return LocalizeSection([self section]);
2266 }
2267
2268 - (NSString *) shortSection {
2269     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2270 }
2271
2272 - (NSString *) uri {
2273     return nil;
2274 #if 0
2275     pkgIndexFile *index;
2276     pkgCache::PkgFileIterator file(file_.File());
2277     if (![database_ list].FindIndex(file, index))
2278         return nil;
2279     return [NSString stringWithUTF8String:iterator_->Path];
2280     //return [NSString stringWithUTF8String:file.Site()];
2281     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2282 #endif
2283 }
2284
2285 - (Address *) maintainer {
2286     if (file_.end())
2287         return nil;
2288     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2289     const std::string &maintainer(parser->Maintainer());
2290     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2291 }
2292
2293 - (size_t) size {
2294     return version_.end() ? 0 : version_->InstalledSize;
2295 }
2296
2297 - (NSString *) longDescription {
2298 @synchronized (database_) {
2299     if ([database_ era] != era_ || file_.end())
2300         return nil;
2301
2302     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2303     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2304
2305     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2306     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2307     if ([lines count] < 2)
2308         return nil;
2309
2310     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2311     for (size_t i(1), e([lines count]); i != e; ++i) {
2312         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2313         [trimmed addObject:trim];
2314     }
2315
2316     return [trimmed componentsJoinedByString:@"\n"];
2317 } }
2318
2319 - (NSString *) shortDescription {
2320     return tagline_;
2321 }
2322
2323 - (unichar) index {
2324     _profile(Package$index)
2325         CFStringRef name((CFStringRef) [self name]);
2326         if (CFStringGetLength(name) == 0)
2327             return '#';
2328         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2329         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2330             return '#';
2331         return toupper(character);
2332     _end
2333 }
2334
2335 - (NSMutableDictionary *) metadata {
2336     return metadata_;
2337 }
2338
2339 - (NSDate *) seen {
2340     if (subscribed_ && lastSeen_ != nil)
2341         return lastSeen_;
2342     return firstSeen_;
2343 }
2344
2345 - (BOOL) subscribed {
2346     return subscribed_;
2347 }
2348
2349 - (BOOL) ignored {
2350     NSDictionary *metadata([self metadata]);
2351     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2352         return [ignored boolValue];
2353     else
2354         return false;
2355 }
2356
2357 - (NSString *) latest {
2358     return latest_;
2359 }
2360
2361 - (NSString *) installed {
2362     return installed_;
2363 }
2364
2365 - (BOOL) uninstalled {
2366     return installed_.empty();
2367 }
2368
2369 - (BOOL) valid {
2370     return !version_.end();
2371 }
2372
2373 - (BOOL) upgradableAndEssential:(BOOL)essential {
2374     _profile(Package$upgradableAndEssential)
2375         pkgCache::VerIterator current(iterator_.CurrentVer());
2376         if (current.end())
2377             return essential && essential_ && visible_;
2378         else
2379             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2380     _end
2381 }
2382
2383 - (BOOL) essential {
2384     return essential_;
2385 }
2386
2387 - (BOOL) broken {
2388     return [database_ cache][iterator_].InstBroken();
2389 }
2390
2391 - (BOOL) unfiltered {
2392     NSString *section([self section]);
2393     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2394 }
2395
2396 - (BOOL) visible {
2397     return visible_;
2398 }
2399
2400 - (BOOL) half {
2401     unsigned char current(iterator_->CurrentState);
2402     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2403 }
2404
2405 - (BOOL) halfConfigured {
2406     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2407 }
2408
2409 - (BOOL) halfInstalled {
2410     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2411 }
2412
2413 - (BOOL) hasMode {
2414     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2415     return state.Mode != pkgDepCache::ModeKeep;
2416 }
2417
2418 - (NSString *) mode {
2419     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2420
2421     switch (state.Mode) {
2422         case pkgDepCache::ModeDelete:
2423             if ((state.iFlags & pkgDepCache::Purge) != 0)
2424                 return @"PURGE";
2425             else
2426                 return @"REMOVE";
2427         case pkgDepCache::ModeKeep:
2428             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2429                 return @"REINSTALL";
2430             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2431                 return nil;*/
2432             else
2433                 return nil;
2434         case pkgDepCache::ModeInstall:
2435             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2436                 return @"REINSTALL";
2437             else*/ switch (state.Status) {
2438                 case -1:
2439                     return @"DOWNGRADE";
2440                 case 0:
2441                     return @"INSTALL";
2442                 case 1:
2443                     return @"UPGRADE";
2444                 case 2:
2445                     return @"NEW_INSTALL";
2446                 _nodefault
2447             }
2448         _nodefault
2449     }
2450 }
2451
2452 - (NSString *) id {
2453     return id_;
2454 }
2455
2456 - (NSString *) name {
2457     return name_.empty() ? id_ : name_;
2458 }
2459
2460 - (UIImage *) icon {
2461     NSString *section = [self simpleSection];
2462
2463     UIImage *icon(nil);
2464     if (!icon_.empty())
2465         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2466             // XXX: correct escaping
2467             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2468     if (icon == nil) if (section != nil)
2469         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2470     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2471         if ([dicon hasPrefix:@"file:///"])
2472             // XXX: correct escaping
2473             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2474     if (icon == nil)
2475         icon = [UIImage applicationImageNamed:@"unknown.png"];
2476     return icon;
2477 }
2478
2479 - (NSString *) homepage {
2480     return homepage_;
2481 }
2482
2483 - (NSString *) depiction {
2484     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2485 }
2486
2487 - (Address *) sponsor {
2488     if (sponsor$_ == nil) {
2489         if (sponsor_.empty())
2490             return nil;
2491         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2492     } return sponsor$_;
2493 }
2494
2495 - (Address *) author {
2496     if (author$_ == nil) {
2497         if (author_.empty())
2498             return nil;
2499         author$_ = [[Address addressWithString:author_] retain];
2500     } return author$_;
2501 }
2502
2503 - (NSString *) support {
2504     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2505 }
2506
2507 - (NSArray *) files {
2508     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2509     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2510
2511     std::ifstream fin;
2512     fin.open([path UTF8String]);
2513     if (!fin.is_open())
2514         return nil;
2515
2516     std::string line;
2517     while (std::getline(fin, line))
2518         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2519
2520     return files;
2521 }
2522
2523 - (NSArray *) relationships {
2524     return relationships_;
2525 }
2526
2527 - (NSArray *) warnings {
2528     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2529     const char *name(iterator_.Name());
2530
2531     size_t length(strlen(name));
2532     if (length < 2) invalid:
2533         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2534     else for (size_t i(0); i != length; ++i)
2535         if (
2536             /* XXX: technically this is not allowed */
2537             (name[i] < 'A' || name[i] > 'Z') &&
2538             (name[i] < 'a' || name[i] > 'z') &&
2539             (name[i] < '0' || name[i] > '9') &&
2540             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2541         ) goto invalid;
2542
2543     if (strcmp(name, "cydia") != 0) {
2544         bool cydia = false;
2545         bool user = false;
2546         bool _private = false;
2547         bool stash = false;
2548
2549         bool repository = [[self section] isEqualToString:@"Repositories"];
2550
2551         if (NSArray *files = [self files])
2552             for (NSString *file in files)
2553                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2554                     cydia = true;
2555                 else if (!user && [file isEqualToString:@"/User"])
2556                     user = true;
2557                 else if (!_private && [file isEqualToString:@"/private"])
2558                     _private = true;
2559                 else if (!stash && [file isEqualToString:@"/var/stash"])
2560                     stash = true;
2561
2562         /* XXX: this is not sensitive enough. only some folders are valid. */
2563         if (cydia && !repository)
2564             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2565         if (user)
2566             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2567         if (_private)
2568             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2569         if (stash)
2570             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2571     }
2572
2573     return [warnings count] == 0 ? nil : warnings;
2574 }
2575
2576 - (NSArray *) applications {
2577     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2578
2579     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2580
2581     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2582     if (NSArray *files = [self files])
2583         for (NSString *file in files)
2584             if (application_r(file)) {
2585                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2586                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2587                 if ([id isEqualToString:me])
2588                     continue;
2589
2590                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2591                 if (display == nil)
2592                     display = application_r[1];
2593
2594                 NSString *bundle([file stringByDeletingLastPathComponent]);
2595                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2596                 if (icon == nil || [icon length] == 0)
2597                     icon = @"icon.png";
2598                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2599
2600                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2601                 [applications addObject:application];
2602
2603                 [application addObject:id];
2604                 [application addObject:display];
2605                 [application addObject:url];
2606             }
2607
2608     return [applications count] == 0 ? nil : applications;
2609 }
2610
2611 - (Source *) source {
2612     if (!cached_) {
2613         @synchronized (database_) {
2614             if ([database_ era] != era_ || file_.end())
2615                 source_ = nil;
2616             else {
2617                 source_ = [database_ getSource:file_.File()];
2618                 if (source_ != nil)
2619                     [source_ retain];
2620             }
2621
2622             cached_ = true;
2623         }
2624     }
2625
2626     return source_;
2627 }
2628
2629 - (NSString *) role {
2630     return role_;
2631 }
2632
2633 - (BOOL) matches:(NSString *)text {
2634     if (text == nil)
2635         return NO;
2636
2637     NSRange range;
2638
2639     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2640     if (range.location != NSNotFound)
2641         return YES;
2642
2643     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2644     if (range.location != NSNotFound)
2645         return YES;
2646
2647     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2648     if (range.location != NSNotFound)
2649         return YES;
2650
2651     return NO;
2652 }
2653
2654 - (bool) hasSupportingRole {
2655     if (role_ == nil)
2656         return true;
2657     if ([role_ isEqualToString:@"enduser"])
2658         return true;
2659     if ([Role_ isEqualToString:@"User"])
2660         return false;
2661     if ([role_ isEqualToString:@"hacker"])
2662         return true;
2663     if ([Role_ isEqualToString:@"Hacker"])
2664         return false;
2665     if ([role_ isEqualToString:@"developer"])
2666         return true;
2667     if ([Role_ isEqualToString:@"Developer"])
2668         return false;
2669     _assert(false);
2670 }
2671
2672 - (BOOL) hasTag:(NSString *)tag {
2673     return tags_ == nil ? NO : [tags_ containsObject:tag];
2674 }
2675
2676 - (NSString *) primaryPurpose {
2677     for (NSString *tag in tags_)
2678         if ([tag hasPrefix:@"purpose::"])
2679             return [tag substringFromIndex:9];
2680     return nil;
2681 }
2682
2683 - (NSArray *) purposes {
2684     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2685     for (NSString *tag in tags_)
2686         if ([tag hasPrefix:@"purpose::"])
2687             [purposes addObject:[tag substringFromIndex:9]];
2688     return [purposes count] == 0 ? nil : purposes;
2689 }
2690
2691 - (bool) isCommercial {
2692     return [self hasTag:@"cydia::commercial"];
2693 }
2694
2695 - (CYString &) cyname {
2696     return name_.empty() ? id_ : name_;
2697 }
2698
2699 - (uint32_t) compareBySection:(NSArray *)sections {
2700     NSString *section([self section]);
2701     for (size_t i(0), e([sections count]); i != e; ++i) {
2702         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2703             return i;
2704     }
2705
2706     return _not(uint32_t);
2707 }
2708
2709 - (uint32_t) compareForChanges {
2710     union {
2711         uint32_t key;
2712
2713         struct {
2714             uint32_t timestamp : 30;
2715             uint32_t ignored : 1;
2716             uint32_t upgradable : 1;
2717         } bits;
2718     } value;
2719
2720     bool upgradable([self upgradableAndEssential:YES]);
2721     value.bits.upgradable = upgradable ? 1 : 0;
2722
2723     if (upgradable) {
2724         value.bits.timestamp = 0;
2725         value.bits.ignored = [self ignored] ? 0 : 1;
2726         value.bits.upgradable = 1;
2727     } else {
2728         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2729         value.bits.ignored = 0;
2730         value.bits.upgradable = 0;
2731     }
2732
2733     return _not(uint32_t) - value.key;
2734 }
2735
2736 - (void) clear {
2737     pkgProblemResolver *resolver = [database_ resolver];
2738     resolver->Clear(iterator_);
2739     resolver->Protect(iterator_);
2740 }
2741
2742 - (void) install {
2743     pkgProblemResolver *resolver = [database_ resolver];
2744     resolver->Clear(iterator_);
2745     resolver->Protect(iterator_);
2746     pkgCacheFile &cache([database_ cache]);
2747     cache->MarkInstall(iterator_, false);
2748     pkgDepCache::StateCache &state((*cache)[iterator_]);
2749     if (!state.Install())
2750         cache->SetReInstall(iterator_, true);
2751 }
2752
2753 - (void) remove {
2754     pkgProblemResolver *resolver = [database_ resolver];
2755     resolver->Clear(iterator_);
2756     resolver->Protect(iterator_);
2757     resolver->Remove(iterator_);
2758     [database_ cache]->MarkDelete(iterator_, true);
2759 }
2760
2761 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2762     _profile(Package$isUnfilteredAndSearchedForBy)
2763         bool value(true);
2764
2765         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2766             value &= [self unfiltered];
2767         _end
2768
2769         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2770             value &= [self matches:search];
2771         _end
2772
2773         return value;
2774     _end
2775 }
2776
2777 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2778     if ([search length] == 0)
2779         return false;
2780
2781     _profile(Package$isUnfilteredAndSelectedForBy)
2782         bool value(true);
2783
2784         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2785             value &= [self unfiltered];
2786         _end
2787
2788         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2789             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2790         _end
2791
2792         return value;
2793     _end
2794 }
2795
2796 - (bool) isInstalledAndVisible:(NSNumber *)number {
2797     return (![number boolValue] || [self visible]) && ![self uninstalled];
2798 }
2799
2800 - (bool) isVisibleInSection:(NSString *)name {
2801     NSString *section = [self section];
2802
2803     return
2804         [self visible] && (
2805             name == nil ||
2806             section == nil && [name length] == 0 ||
2807             [name isEqualToString:section]
2808         );
2809 }
2810
2811 - (bool) isVisibleInSource:(Source *)source {
2812     return [self source] == source && [self visible];
2813 }
2814
2815 @end
2816 /* }}} */
2817 /* Section Class {{{ */
2818 @interface Section : NSObject {
2819     NSString *name_;
2820     unichar index_;
2821     size_t row_;
2822     size_t count_;
2823     NSString *localized_;
2824 }
2825
2826 - (NSComparisonResult) compareByLocalized:(Section *)section;
2827 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2828 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2829 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2830 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2831 - (NSString *) name;
2832 - (unichar) index;
2833
2834 - (size_t) row;
2835 - (size_t) count;
2836
2837 - (void) addToRow;
2838 - (void) addToCount;
2839
2840 - (void) setCount:(size_t)count;
2841 - (NSString *) localized;
2842
2843 @end
2844
2845 @implementation Section
2846
2847 - (void) dealloc {
2848     [name_ release];
2849     if (localized_ != nil)
2850         [localized_ release];
2851     [super dealloc];
2852 }
2853
2854 - (NSComparisonResult) compareByLocalized:(Section *)section {
2855     NSString *lhs(localized_);
2856     NSString *rhs([section localized]);
2857
2858     /*if ([lhs length] != 0 && [rhs length] != 0) {
2859         unichar lhc = [lhs characterAtIndex:0];
2860         unichar rhc = [rhs characterAtIndex:0];
2861
2862         if (isalpha(lhc) && !isalpha(rhc))
2863             return NSOrderedAscending;
2864         else if (!isalpha(lhc) && isalpha(rhc))
2865             return NSOrderedDescending;
2866     }*/
2867
2868     return [lhs compare:rhs options:LaxCompareOptions_];
2869 }
2870
2871 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2872     if ((self = [self initWithName:name localize:NO]) != nil) {
2873         if (localized != nil)
2874             localized_ = [localized retain];
2875     } return self;
2876 }
2877
2878 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2879     return [self initWithName:name row:0 localize:localize];
2880 }
2881
2882 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2883     if ((self = [super init]) != nil) {
2884         name_ = [name retain];
2885         index_ = '\0';
2886         row_ = row;
2887         if (localize)
2888             localized_ = [LocalizeSection(name_) retain];
2889     } return self;
2890 }
2891
2892 /* XXX: localize the index thingees */
2893 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2894     if ((self = [super init]) != nil) {
2895         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2896         index_ = index;
2897         row_ = row;
2898     } return self;
2899 }
2900
2901 - (NSString *) name {
2902     return name_;
2903 }
2904
2905 - (unichar) index {
2906     return index_;
2907 }
2908
2909 - (size_t) row {
2910     return row_;
2911 }
2912
2913 - (size_t) count {
2914     return count_;
2915 }
2916
2917 - (void) addToRow {
2918     ++row_;
2919 }
2920
2921 - (void) addToCount {
2922     ++count_;
2923 }
2924
2925 - (void) setCount:(size_t)count {
2926     count_ = count;
2927 }
2928
2929 - (NSString *) localized {
2930     return localized_;
2931 }
2932
2933 @end
2934 /* }}} */
2935
2936 static NSString *Colon_;
2937 static NSString *Error_;
2938 static NSString *Warning_;
2939
2940 /* Database Implementation {{{ */
2941 @implementation Database
2942
2943 + (Database *) sharedInstance {
2944     static Database *instance;
2945     if (instance == nil)
2946         instance = [[Database alloc] init];
2947     return instance;
2948 }
2949
2950 - (unsigned) era {
2951     return era_;
2952 }
2953
2954 - (void) dealloc {
2955     _assert(false);
2956     NSRecycleZone(zone_);
2957     // XXX: malloc_destroy_zone(zone_);
2958     apr_pool_destroy(pool_);
2959     [super dealloc];
2960 }
2961
2962 - (void) _readCydia:(NSNumber *)fd { _pooled
2963     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2964     std::istream is(&ib);
2965     std::string line;
2966
2967     static Pcre finish_r("^finish:([^:]*)$");
2968
2969     while (std::getline(is, line)) {
2970         const char *data(line.c_str());
2971         size_t size = line.size();
2972         lprintf("C:%s\n", data);
2973
2974         if (finish_r(data, size)) {
2975             NSString *finish = finish_r[1];
2976             int index = [Finishes_ indexOfObject:finish];
2977             if (index != INT_MAX && index > Finish_)
2978                 Finish_ = index;
2979         }
2980     }
2981
2982     _assume(false);
2983 }
2984
2985 - (void) _readStatus:(NSNumber *)fd { _pooled
2986     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2987     std::istream is(&ib);
2988     std::string line;
2989
2990     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
2991     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
2992
2993     while (std::getline(is, line)) {
2994         const char *data(line.c_str());
2995         size_t size(line.size());
2996         lprintf("S:%s\n", data);
2997
2998         if (conffile_r(data, size)) {
2999             [delegate_ setConfigurationData:conffile_r[1]];
3000         } else if (strncmp(data, "status: ", 8) == 0) {
3001             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3002             [delegate_ setProgressTitle:string];
3003         } else if (pmstatus_r(data, size)) {
3004             std::string type([pmstatus_r[1] UTF8String]);
3005             NSString *id = pmstatus_r[2];
3006
3007             float percent([pmstatus_r[3] floatValue]);
3008             [delegate_ setProgressPercent:(percent / 100)];
3009
3010             NSString *string = pmstatus_r[4];
3011
3012             if (type == "pmerror")
3013                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3014                     withObject:[NSArray arrayWithObjects:string, id, nil]
3015                     waitUntilDone:YES
3016                 ];
3017             else if (type == "pmstatus") {
3018                 [delegate_ setProgressTitle:string];
3019             } else if (type == "pmconffile")
3020                 [delegate_ setConfigurationData:string];
3021             else
3022                 lprintf("E:unknown pmstatus\n");
3023         } else
3024             lprintf("E:unknown status\n");
3025     }
3026
3027     _assume(false);
3028 }
3029
3030 - (void) _readOutput:(NSNumber *)fd { _pooled
3031     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3032     std::istream is(&ib);
3033     std::string line;
3034
3035     while (std::getline(is, line)) {
3036         lprintf("O:%s\n", line.c_str());
3037         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3038     }
3039
3040     _assume(false);
3041 }
3042
3043 - (FILE *) input {
3044     return input_;
3045 }
3046
3047 - (Package *) packageWithName:(NSString *)name {
3048 @synchronized (self) {
3049     if (static_cast<pkgDepCache *>(cache_) == NULL)
3050         return nil;
3051     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3052     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3053 } }
3054
3055 - (id) init {
3056     if ((self = [super init]) != nil) {
3057         policy_ = NULL;
3058         records_ = NULL;
3059         resolver_ = NULL;
3060         fetcher_ = NULL;
3061         lock_ = NULL;
3062
3063         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3064         apr_pool_create(&pool_, NULL);
3065
3066         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3067
3068         int fds[2];
3069
3070         _assert(pipe(fds) != -1);
3071         cydiafd_ = fds[1];
3072
3073         _config->Set("APT::Keep-Fds::", cydiafd_);
3074         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3075
3076         [NSThread
3077             detachNewThreadSelector:@selector(_readCydia:)
3078             toTarget:self
3079             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3080         ];
3081
3082         _assert(pipe(fds) != -1);
3083         statusfd_ = fds[1];
3084
3085         [NSThread
3086             detachNewThreadSelector:@selector(_readStatus:)
3087             toTarget:self
3088             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3089         ];
3090
3091         _assert(pipe(fds) != -1);
3092         _assert(dup2(fds[0], 0) != -1);
3093         _assert(close(fds[0]) != -1);
3094
3095         input_ = fdopen(fds[1], "a");
3096
3097         _assert(pipe(fds) != -1);
3098         _assert(dup2(fds[1], 1) != -1);
3099         _assert(close(fds[1]) != -1);
3100
3101         [NSThread
3102             detachNewThreadSelector:@selector(_readOutput:)
3103             toTarget:self
3104             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3105         ];
3106     } return self;
3107 }
3108
3109 - (pkgCacheFile &) cache {
3110     return cache_;
3111 }
3112
3113 - (pkgDepCache::Policy *) policy {
3114     return policy_;
3115 }
3116
3117 - (pkgRecords *) records {
3118     return records_;
3119 }
3120
3121 - (pkgProblemResolver *) resolver {
3122     return resolver_;
3123 }
3124
3125 - (pkgAcquire &) fetcher {
3126     return *fetcher_;
3127 }
3128
3129 - (pkgSourceList &) list {
3130     return *list_;
3131 }
3132
3133 - (NSArray *) packages {
3134     return (NSArray *) packages_;
3135 }
3136
3137 - (NSArray *) sources {
3138     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3139     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3140         [sources addObject:i->second];
3141     return sources;
3142 }
3143
3144 - (NSArray *) issues {
3145     if (cache_->BrokenCount() == 0)
3146         return nil;
3147
3148     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3149
3150     for (Package *package in [self packages]) {
3151         if (![package broken])
3152             continue;
3153         pkgCache::PkgIterator pkg([package iterator]);
3154
3155         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3156         [entry addObject:[package name]];
3157         [issues addObject:entry];
3158
3159         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3160         if (ver.end())
3161             continue;
3162
3163         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3164             pkgCache::DepIterator start;
3165             pkgCache::DepIterator end;
3166             dep.GlobOr(start, end); // ++dep
3167
3168             if (!cache_->IsImportantDep(end))
3169                 continue;
3170             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3171                 continue;
3172
3173             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3174             [entry addObject:failure];
3175             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3176
3177             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3178             if (Package *package = [self packageWithName:name])
3179                 name = [package name];
3180             [failure addObject:name];
3181
3182             pkgCache::PkgIterator target(start.TargetPkg());
3183             if (target->ProvidesList != 0)
3184                 [failure addObject:@"?"];
3185             else {
3186                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3187                 if (!ver.end())
3188                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3189                 else if (!cache_[target].CandidateVerIter(cache_).end())
3190                     [failure addObject:@"-"];
3191                 else if (target->ProvidesList == 0)
3192                     [failure addObject:@"!"];
3193                 else
3194                     [failure addObject:@"%"];
3195             }
3196
3197             _forever {
3198                 if (start.TargetVer() != 0)
3199                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3200                 if (start == end)
3201                     break;
3202                 ++start;
3203             }
3204         }
3205     }
3206
3207     return issues;
3208 }
3209
3210 - (bool) popErrorWithTitle:(NSString *)title {
3211     bool fatal(false);
3212     std::string message;
3213
3214     while (!_error->empty()) {
3215         std::string error;
3216         bool warning(!_error->PopMessage(error));
3217         if (!warning)
3218             fatal = true;
3219         for (;;) {
3220             size_t size(error.size());
3221             if (size == 0 || error[size - 1] != '\n')
3222                 break;
3223             error.resize(size - 1);
3224         }
3225         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3226
3227         if (!message.empty())
3228             message += "\n\n";
3229         message += error;
3230     }
3231
3232     if (fatal && !message.empty())
3233         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3234
3235     return fatal;
3236 }
3237
3238 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3239     return [self popErrorWithTitle:title] || !success;
3240 }
3241
3242 - (void) reloadData { CYPoolStart() {
3243 @synchronized (self) {
3244     ++era_;
3245
3246     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3247     CFArrayRemoveAllValues(packages_);
3248
3249     sources_.clear();
3250
3251     _error->Discard();
3252
3253     delete list_;
3254     list_ = NULL;
3255     manager_ = NULL;
3256     delete lock_;
3257     lock_ = NULL;
3258     delete fetcher_;
3259     fetcher_ = NULL;
3260     delete resolver_;
3261     resolver_ = NULL;
3262     delete records_;
3263     records_ = NULL;
3264     delete policy_;
3265     policy_ = NULL;
3266
3267     if (now_ != nil) {
3268         [now_ release];
3269         now_ = nil;
3270     }
3271
3272     cache_.Close();
3273
3274     apr_pool_clear(pool_);
3275     NSRecycleZone(zone_);
3276
3277     int chk(creat("/tmp/cydia.chk", 0644));
3278     if (chk != -1)
3279         close(chk);
3280
3281     NSString *title(UCLocalize("DATABASE"));
3282
3283     _trace();
3284     if (!cache_.Open(progress_, true)) { pop:
3285         std::string error;
3286         bool warning(!_error->PopMessage(error));
3287         lprintf("cache_.Open():[%s]\n", error.c_str());
3288
3289         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3290             [delegate_ repairWithSelector:@selector(configure)];
3291         else if (error == "The package lists or status file could not be parsed or opened.")
3292             [delegate_ repairWithSelector:@selector(update)];
3293         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3294         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3295         // else if (error == "The list of sources could not be read.")
3296         else
3297             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3298
3299         if (warning)
3300             goto pop;
3301         _error->Discard();
3302         return;
3303     }
3304     _trace();
3305
3306     unlink("/tmp/cydia.chk");
3307
3308     now_ = [[NSDate date] retain];
3309
3310     policy_ = new pkgDepCache::Policy();
3311     records_ = new pkgRecords(cache_);
3312     resolver_ = new pkgProblemResolver(cache_);
3313     fetcher_ = new pkgAcquire(&status_);
3314     lock_ = NULL;
3315
3316     list_ = new pkgSourceList();
3317     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3318         return;
3319
3320     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3321         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3322         return;
3323     }
3324
3325     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3326         return;
3327
3328     if (cache_->BrokenCount() != 0) {
3329         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3330             return;
3331
3332         if (cache_->BrokenCount() != 0) {
3333             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3334             return;
3335         }
3336
3337         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3338             return;
3339     }
3340
3341     _trace();
3342
3343     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3344         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3345         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3346             // XXX: this could be more intelligent
3347             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3348                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3349                 if (!cached.end())
3350                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3351             }
3352     }
3353
3354     _trace();
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 }
3400 } CYPoolEnd() }
3401
3402 - (void) configure {
3403     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3404     system([dpkg UTF8String]);
3405 }
3406
3407 - (bool) clean {
3408     // XXX: I don't remember this condition
3409     if (lock_ != NULL)
3410         return false;
3411
3412     FileFd Lock;
3413     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3414
3415     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3416
3417     if ([self popErrorWithTitle:title])
3418         return false;
3419
3420     pkgAcquire fetcher;
3421     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3422
3423     class LogCleaner :
3424         public pkgArchiveCleaner
3425     {
3426       protected:
3427         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3428             unlink(File);
3429         }
3430     } cleaner;
3431
3432     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3433         return false;
3434
3435     return true;
3436 }
3437
3438 - (bool) prepare {
3439     fetcher_->Shutdown();
3440
3441     pkgRecords records(cache_);
3442
3443     lock_ = new FileFd();
3444     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3445
3446     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3447
3448     if ([self popErrorWithTitle:title])
3449         return false;
3450
3451     pkgSourceList list;
3452     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3453         return false;
3454
3455     manager_ = (_system->CreatePM(cache_));
3456     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3457         return false;
3458
3459     return true;
3460 }
3461
3462 - (void) perform {
3463     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3464
3465     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3466         pkgSourceList list;
3467         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3468             return;
3469         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3470             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3471     }
3472
3473     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3474         _trace();
3475         return;
3476     }
3477
3478     bool failed = false;
3479     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3480         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3481             continue;
3482         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3483             continue;
3484
3485         std::string uri = (*item)->DescURI();
3486         std::string error = (*item)->ErrorText;
3487
3488         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3489         failed = true;
3490
3491         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3492             withObject:[NSArray arrayWithObjects:
3493                 [NSString stringWithUTF8String:error.c_str()],
3494             nil]
3495             waitUntilDone:YES
3496         ];
3497     }
3498
3499     if (failed) {
3500         _trace();
3501         return;
3502     }
3503
3504     _system->UnLock();
3505     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3506
3507     if (_error->PendingError()) {
3508         _trace();
3509         return;
3510     }
3511
3512     if (result == pkgPackageManager::Failed) {
3513         _trace();
3514         return;
3515     }
3516
3517     if (result != pkgPackageManager::Completed) {
3518         _trace();
3519         return;
3520     }
3521
3522     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3523         pkgSourceList list;
3524         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3525             return;
3526         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3527             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3528     }
3529
3530     if (![before isEqualToArray:after])
3531         [self update];
3532 }
3533
3534 - (bool) upgrade {
3535     NSString *title(UCLocalize("UPGRADE"));
3536     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3537         return false;
3538     return true;
3539 }
3540
3541 - (void) update {
3542     [self updateWithStatus:status_];
3543 }
3544
3545 - (void) setVisible {
3546     for (Package *package in [self packages])
3547         [package setVisible];
3548 }
3549
3550 - (void) updateWithStatus:(Status &)status {
3551     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3552     NSString *title(UCLocalize("REFRESHING_DATA"));
3553
3554     pkgSourceList list;
3555     if (!list.ReadMainList())
3556         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3557
3558     FileFd lock;
3559     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3560     if ([self popErrorWithTitle:title])
3561         return;
3562
3563     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3564         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3565         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3566
3567     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3568     Changed_ = true;
3569 }
3570
3571 - (void) setDelegate:(id)delegate {
3572     delegate_ = delegate;
3573     status_.setDelegate(delegate);
3574     progress_.setDelegate(delegate);
3575 }
3576
3577 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3578     SourceMap::const_iterator i(sources_.find(file->ID));
3579     return i == sources_.end() ? nil : i->second;
3580 }
3581
3582 @end
3583 /* }}} */
3584
3585 /* Confirmation Controller {{{ */
3586 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3587     if (!iterator.end())
3588         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3589             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3590                 continue;
3591             pkgCache::PkgIterator package(dep.TargetPkg());
3592             if (package.end())
3593                 continue;
3594             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3595                 return true;
3596         }
3597
3598     return false;
3599 }
3600 /* }}} */
3601
3602 /* Web Scripting {{{ */
3603 @interface CydiaObject : NSObject {
3604     id indirect_;
3605     id delegate_;
3606 }
3607
3608 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3609 @end
3610
3611 @implementation CydiaObject
3612
3613 - (void) dealloc {
3614     [indirect_ release];
3615     [super dealloc];
3616 }
3617
3618 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3619     if ((self = [super init]) != nil) {
3620         indirect_ = [indirect retain];
3621     } return self;
3622 }
3623
3624 - (void) setDelegate:(id)delegate {
3625     delegate_ = delegate;
3626 }
3627
3628 + (NSArray *) _attributeKeys {
3629     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3630 }
3631
3632 - (NSArray *) attributeKeys {
3633     return [[self class] _attributeKeys];
3634 }
3635
3636 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3637     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3638 }
3639
3640 - (NSString *) device {
3641     return [[UIDevice currentDevice] uniqueIdentifier];
3642 }
3643
3644 #if 0 // XXX: implement!
3645 - (NSString *) mac {
3646     if (![indirect_ promptForSensitive:@"Mac Address"])
3647         return nil;
3648 }
3649
3650 - (NSString *) serial {
3651     if (![indirect_ promptForSensitive:@"Serial #"])
3652         return nil;
3653 }
3654
3655 - (NSString *) firewire {
3656     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3657         return nil;
3658 }
3659
3660 - (NSString *) imei {
3661     if (![indirect_ promptForSensitive:@"IMEI"])
3662         return nil;
3663 }
3664 #endif
3665
3666 + (NSString *) webScriptNameForSelector:(SEL)selector {
3667     if (selector == @selector(close))
3668         return @"close";
3669     else if (selector == @selector(getInstalledPackages))
3670         return @"getInstalledPackages";
3671     else if (selector == @selector(getPackageById:))
3672         return @"getPackageById";
3673     else if (selector == @selector(installPackages:))
3674         return @"installPackages";
3675     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3676         return @"setButtonImage";
3677     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3678         return @"setButtonTitle";
3679     else if (selector == @selector(setPopupHook:))
3680         return @"setPopupHook";
3681     else if (selector == @selector(setSpecial:))
3682         return @"setSpecial";
3683     else if (selector == @selector(setToken:))
3684         return @"setToken";
3685     else if (selector == @selector(setViewportWidth:))
3686         return @"setViewportWidth";
3687     else if (selector == @selector(supports:))
3688         return @"supports";
3689     else if (selector == @selector(stringWithFormat:arguments:))
3690         return @"format";
3691     else if (selector == @selector(localizedStringForKey:value:table:))
3692         return @"localize";
3693     else if (selector == @selector(du:))
3694         return @"du";
3695     else if (selector == @selector(statfs:))
3696         return @"statfs";
3697     else
3698         return nil;
3699 }
3700
3701 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3702     return [self webScriptNameForSelector:selector] == nil;
3703 }
3704
3705 - (BOOL) supports:(NSString *)feature {
3706     return [feature isEqualToString:@"window.open"];
3707 }
3708
3709 - (NSArray *) getInstalledPackages {
3710     NSArray *packages([[Database sharedInstance] packages]);
3711     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3712     for (Package *package in packages)
3713         if ([package installed] != nil)
3714             [installed addObject:package];
3715     return installed;
3716 }
3717
3718 - (Package *) getPackageById:(NSString *)id {
3719     Package *package([[Database sharedInstance] packageWithName:id]);
3720     [package parse];
3721     return package;
3722 }
3723
3724 - (NSArray *) statfs:(NSString *)path {
3725     struct statfs stat;
3726
3727     if (path == nil || statfs([path UTF8String], &stat) == -1)
3728         return nil;
3729
3730     return [NSArray arrayWithObjects:
3731         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3732         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3733         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3734     nil];
3735 }
3736
3737 - (NSNumber *) du:(NSString *)path {
3738     NSNumber *value(nil);
3739
3740     int fds[2];
3741     _assert(pipe(fds) != -1);
3742
3743     pid_t pid(ExecFork());
3744     if (pid == 0) {
3745         _assert(dup2(fds[1], 1) != -1);
3746         _assert(close(fds[0]) != -1);
3747         _assert(close(fds[1]) != -1);
3748         /* XXX: this should probably not use du */
3749         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3750         exit(1);
3751         _assert(false);
3752     }
3753
3754     _assert(close(fds[1]) != -1);
3755
3756     if (FILE *du = fdopen(fds[0], "r")) {
3757         char line[1024];
3758         while (fgets(line, sizeof(line), du) != NULL) {
3759             size_t length(strlen(line));
3760             while (length != 0 && line[length - 1] == '\n')
3761                 line[--length] = '\0';
3762             if (char *tab = strchr(line, '\t')) {
3763                 *tab = '\0';
3764                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3765             }
3766         }
3767
3768         fclose(du);
3769     } else _assert(close(fds[0]));
3770
3771     int status;
3772   wait:
3773     if (waitpid(pid, &status, 0) == -1)
3774         if (errno == EINTR)
3775             goto wait;
3776         else _assert(false);
3777
3778     return value;
3779 }
3780
3781 - (void) close {
3782     [indirect_ close];
3783 }
3784
3785 - (void) installPackages:(NSArray *)packages {
3786     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3787 }
3788
3789 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3790     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3791 }
3792
3793 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3794     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3795 }
3796
3797 - (void) setSpecial:(id)function {
3798     [indirect_ setSpecial:function];
3799 }
3800
3801 - (void) setToken:(NSString *)token {
3802     if (Token_ != nil)
3803         [Token_ release];
3804     Token_ = [token retain];
3805
3806     [Metadata_ setObject:Token_ forKey:@"Token"];
3807     Changed_ = true;
3808 }
3809
3810 - (void) setPopupHook:(id)function {
3811     [indirect_ setPopupHook:function];
3812 }
3813
3814 - (void) setViewportWidth:(float)width {
3815     [indirect_ setViewportWidth:width];
3816 }
3817
3818 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3819     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3820     unsigned count([arguments count]);
3821     id values[count];
3822     for (unsigned i(0); i != count; ++i)
3823         values[i] = [arguments objectAtIndex:i];
3824     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3825 }
3826
3827 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3828     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3829         value = nil;
3830     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3831         table = nil;
3832     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3833 }
3834
3835 @end
3836 /* }}} */
3837
3838 /* Cydia Browser Controller {{{ */
3839 @interface CYBrowserController : BrowserController {
3840     CydiaObject *cydia_;
3841 }
3842
3843 @end
3844
3845 @implementation CYBrowserController
3846
3847 - (void) dealloc {
3848     [cydia_ release];
3849     [super dealloc];
3850 }
3851
3852 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3853 }
3854
3855 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3856     [super webView:view didClearWindowObject:window forFrame:frame];
3857
3858     WebDataSource *source([frame dataSource]);
3859     NSURLResponse *response([source response]);
3860     NSURL *url([response URL]);
3861     NSString *scheme([url scheme]);
3862
3863     NSHTTPURLResponse *http;
3864     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3865         http = (NSHTTPURLResponse *) response;
3866     else
3867         http = nil;
3868
3869     NSDictionary *headers([http allHeaderFields]);
3870     NSString *host([url host]);
3871     [self setHeaders:headers forHost:host];
3872
3873     if (
3874         [host isEqualToString:@"cydia.saurik.com"] ||
3875         [host hasSuffix:@".cydia.saurik.com"] ||
3876         [scheme isEqualToString:@"file"]
3877     )
3878         [window setValue:cydia_ forKey:@"cydia"];
3879 }
3880
3881 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3882     if (System_ != NULL)
3883         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3884     if (Machine_ != NULL)
3885         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3886     if (Token_ != nil)
3887         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3888     if (Role_ != nil)
3889         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3890 }
3891
3892 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3893     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3894     [self _setMoreHeaders:copy];
3895     return copy;
3896 }
3897
3898 - (void) setDelegate:(id)delegate {
3899     [super setDelegate:delegate];
3900     [cydia_ setDelegate:delegate];
3901 }
3902
3903 - (id) init {
3904     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3905         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3906
3907         WebView *webview([[webview_ _documentView] webView]);
3908
3909         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3910
3911         NSString *application = package == nil ? @"Cydia" : [NSString
3912             stringWithFormat:@"Cydia/%@",
3913             [package installed]
3914         ];
3915
3916         if (Safari_ != nil)
3917             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3918         if (Build_ != nil)
3919             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3920         if (Product_ != nil)
3921             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3922
3923         [webview setApplicationNameForUserAgent:application];
3924     } return self;
3925 }
3926
3927 @end
3928 /* }}} */
3929
3930 /* Confirmation {{{ */
3931 @protocol ConfirmationControllerDelegate
3932 - (void) cancelAndClear:(bool)clear;
3933 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3934 - (void) queue;
3935 @end
3936
3937 @interface ConfirmationController : CYBrowserController {
3938     _transient Database *database_;
3939     UIAlertView *essential_;
3940     NSArray *changes_;
3941     NSArray *issues_;
3942     NSArray *sizes_;
3943     BOOL substrate_;
3944 }
3945
3946 - (id) initWithDatabase:(Database *)database;
3947
3948 @end
3949
3950 @implementation ConfirmationController
3951
3952 - (void) dealloc {
3953     [changes_ release];
3954     if (issues_ != nil)
3955         [issues_ release];
3956     [sizes_ release];
3957     if (essential_ != nil)
3958         [essential_ release];
3959     [super dealloc];
3960 }
3961
3962 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3963     NSString *context([alert context]);
3964
3965     if ([context isEqualToString:@"remove"]) {
3966         if (button == [alert cancelButtonIndex]) {
3967             [self dismissModalViewControllerAnimated:YES];
3968         } else if (button == [alert firstOtherButtonIndex]) {
3969             if (substrate_)
3970                 Finish_ = 2;
3971             [delegate_ confirmWithNavigationController:[self navigationController]];
3972         }
3973
3974         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3975     } else if ([context isEqualToString:@"unable"]) {
3976         [self dismissModalViewControllerAnimated:YES];
3977         [alert dismissWithClickedButtonIndex:-1 animated:YES];
3978     } else {
3979         [super alertView:alert clickedButtonAtIndex:button];
3980     }
3981 }
3982
3983 - (void) _doContinue {
3984     [self dismissModalViewControllerAnimated:YES];
3985     [delegate_ cancelAndClear:NO];
3986 }
3987
3988 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
3989     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
3990     return nil;
3991 }
3992
3993 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3994     [super webView:view didClearWindowObject:window forFrame:frame];
3995     [window setValue:changes_ forKey:@"changes"];
3996     [window setValue:issues_ forKey:@"issues"];
3997     [window setValue:sizes_ forKey:@"sizes"];
3998     [window setValue:self forKey:@"queue"];
3999 }
4000
4001 - (id) initWithDatabase:(Database *)database {
4002     if ((self = [super init]) != nil) {
4003         database_ = database;
4004
4005         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4006
4007         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4008         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4009         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4010         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4011         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4012
4013         bool remove(false);
4014
4015         pkgDepCache::Policy *policy([database_ policy]);
4016
4017         pkgCacheFile &cache([database_ cache]);
4018         NSArray *packages = [database_ packages];
4019         for (Package *package in packages) {
4020             pkgCache::PkgIterator iterator = [package iterator];
4021             pkgDepCache::StateCache &state(cache[iterator]);
4022
4023             NSString *name([package name]);
4024
4025             if (state.NewInstall())
4026                 [installing addObject:name];
4027             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4028                 [reinstalling addObject:name];
4029             else if (state.Upgrade())
4030                 [upgrading addObject:name];
4031             else if (state.Downgrade())
4032                 [downgrading addObject:name];
4033             else if (state.Delete()) {
4034                 if ([package essential])
4035                     remove = true;
4036                 [removing addObject:name];
4037             } else continue;
4038
4039             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4040             substrate_ |= DepSubstrate(iterator.CurrentVer());
4041         }
4042
4043         if (!remove)
4044             essential_ = nil;
4045         else if (Advanced_) {
4046             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4047
4048             essential_ = [[UIAlertView alloc]
4049                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4050                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4051                 delegate:self
4052                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4053                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4054             ];
4055
4056             [essential_ setContext:@"remove"];
4057         } else {
4058             essential_ = [[UIAlertView alloc]
4059                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4060                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4061                 delegate:self
4062                 cancelButtonTitle:UCLocalize("OKAY")
4063                 otherButtonTitles:nil
4064             ];
4065
4066             [essential_ setContext:@"unable"];
4067         }
4068
4069         changes_ = [[NSArray alloc] initWithObjects:
4070             installing,
4071             reinstalling,
4072             upgrading,
4073             downgrading,
4074             removing,
4075         nil];
4076
4077         issues_ = [database_ issues];
4078         if (issues_ != nil)
4079             issues_ = [issues_ retain];
4080
4081         sizes_ = [[NSArray alloc] initWithObjects:
4082             SizeString([database_ fetcher].FetchNeeded()),
4083             SizeString([database_ fetcher].PartialPresent()),
4084         nil];
4085
4086         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4087
4088         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4089             initWithTitle:UCLocalize("CANCEL")
4090             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4091             style:UIBarButtonItemStylePlain
4092             target:self
4093             action:@selector(cancelButtonClicked)
4094         ];
4095         [[self navigationItem] setLeftBarButtonItem:leftItem];
4096         [leftItem release];
4097     } return self;
4098 }
4099
4100 - (void) applyRightButton {
4101     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4102         initWithTitle:UCLocalize("CONFIRM")
4103         style:UIBarButtonItemStylePlain
4104         target:self
4105         action:@selector(confirmButtonClicked)
4106     ];
4107 #if !AlwaysReload && !IgnoreInstall
4108     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4109     else [super applyRightButton];
4110 #else
4111     [[self navigationItem] setRightBarButtonItem:nil];
4112 #endif
4113     [rightItem release];
4114 }
4115
4116 - (void) cancelButtonClicked {
4117     [self dismissModalViewControllerAnimated:YES];
4118     [delegate_ cancelAndClear:YES];
4119 }
4120
4121 #if !AlwaysReload
4122 - (void) confirmButtonClicked {
4123 #if IgnoreInstall
4124     return;
4125 #endif
4126     if (essential_ != nil)
4127         [essential_ show];
4128     else {
4129         if (substrate_)
4130             Finish_ = 2;
4131         [delegate_ confirmWithNavigationController:[self navigationController]];
4132     }
4133 }
4134 #endif
4135
4136 @end
4137 /* }}} */
4138
4139 /* Progress Data {{{ */
4140 @interface ProgressData : NSObject {
4141     SEL selector_;
4142     id target_;
4143     id object_;
4144 }
4145
4146 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4147
4148 - (SEL) selector;
4149 - (id) target;
4150 - (id) object;
4151 @end
4152
4153 @implementation ProgressData
4154
4155 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4156     if ((self = [super init]) != nil) {
4157         selector_ = selector;
4158         target_ = target;
4159         object_ = object;
4160     } return self;
4161 }
4162
4163 - (SEL) selector {
4164     return selector_;
4165 }
4166
4167 - (id) target {
4168     return target_;
4169 }
4170
4171 - (id) object {
4172     return object_;
4173 }
4174
4175 @end
4176 /* }}} */
4177 /* Progress Controller {{{ */
4178 @interface ProgressController : CYViewController <
4179     ConfigurationDelegate,
4180     ProgressDelegate
4181 > {
4182     _transient Database *database_;
4183     UIProgressBar *progress_;
4184     UITextView *output_;
4185     UITextLabel *status_;
4186     UIPushButton *close_;
4187     BOOL running_;
4188     SHA1SumValue springlist_;
4189     SHA1SumValue notifyconf_;
4190     NSString *title_;
4191 }
4192
4193 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4194
4195 - (void) _retachThread;
4196 - (void) _detachNewThreadData:(ProgressData *)data;
4197 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4198
4199 - (BOOL) isRunning;
4200
4201 @end
4202
4203 @protocol ProgressControllerDelegate
4204 - (void) progressControllerIsComplete:(ProgressController *)sender;
4205 @end
4206
4207 @implementation ProgressController
4208
4209 - (void) dealloc {
4210     [database_ setDelegate:nil];
4211     [progress_ release];
4212     [output_ release];
4213     [status_ release];
4214     [close_ release];
4215     if (title_ != nil)
4216         [title_ release];
4217     [super dealloc];
4218 }
4219
4220 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4221     if ((self = [super init]) != nil) {
4222         database_ = database;
4223         [database_ setDelegate:self];
4224         delegate_ = delegate;
4225
4226         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4227
4228         progress_ = [[UIProgressBar alloc] init];
4229         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4230         [progress_ setStyle:0];
4231
4232         status_ = [[UITextLabel alloc] init];
4233         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4234         [status_ setColor:[UIColor whiteColor]];
4235         [status_ setBackgroundColor:[UIColor clearColor]];
4236         [status_ setCentersHorizontally:YES];
4237         //[status_ setFont:font];
4238
4239         output_ = [[UITextView alloc] init];
4240
4241         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4242         //[output_ setTextFont:@"Courier New"];
4243         [output_ setFont:[[output_ font] fontWithSize:12]];
4244         [output_ setTextColor:[UIColor whiteColor]];
4245         [output_ setBackgroundColor:[UIColor clearColor]];
4246         [output_ setMarginTop:0];
4247         [output_ setAllowsRubberBanding:YES];
4248         [output_ setEditable:NO];
4249         [[self view] addSubview:output_];
4250
4251         close_ = [[UIPushButton alloc] init];
4252         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4253         [close_ setAutosizesToFit:NO];
4254         [close_ setDrawsShadow:YES];
4255         [close_ setStretchBackground:YES];
4256         [close_ setEnabled:YES];
4257         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4258         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4259         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4260         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4261     } return self;
4262 }
4263
4264 - (void) positionViews {
4265     CGRect bounds = [[self view] bounds];
4266     CGSize prgsize = [UIProgressBar defaultSize];
4267
4268     CGRect prgrect = {{
4269         (bounds.size.width - prgsize.width) / 2,
4270         bounds.size.height - prgsize.height - 20
4271     }, prgsize};
4272
4273     float closewidth = bounds.size.width - 20;
4274     if (closewidth > 300) closewidth = 300;
4275
4276     [progress_ setFrame:prgrect];
4277     [status_ setFrame:CGRectMake(
4278         10,
4279         bounds.size.height - prgsize.height - 50,
4280         bounds.size.width - 20,
4281         24
4282     )];
4283     [output_ setFrame:CGRectMake(
4284         10,
4285         20,
4286         bounds.size.width - 20,
4287         bounds.size.height - 62
4288     )];
4289     [close_ setFrame:CGRectMake(
4290         (bounds.size.width - closewidth) / 2,
4291         bounds.size.height - prgsize.height - 50,
4292         closewidth,
4293         32 + prgsize.height
4294     )];
4295 }
4296
4297 - (void) viewWillAppear:(BOOL)animated {
4298     [super viewDidAppear:animated];
4299     [[self navigationItem] setHidesBackButton:YES];
4300     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4301
4302     [self positionViews];
4303 }
4304
4305 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4306     [self positionViews];
4307 }
4308
4309 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4310     NSString *context([alert context]);
4311
4312     if ([context isEqualToString:@"conffile"]) {
4313         FILE *input = [database_ input];
4314         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4315         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4316         fflush(input);
4317     }
4318 }
4319
4320 - (void) closeButtonPushed {
4321     running_ = NO;
4322
4323     UpdateExternalStatus(0);
4324
4325     switch (Finish_) {
4326         case 0:
4327             [self dismissModalViewControllerAnimated:YES];
4328         break;
4329
4330         case 1:
4331             [delegate_ terminateWithSuccess];
4332             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4333                 [delegate_ suspendWithAnimation:YES];
4334             else
4335                 [delegate_ suspend];*/
4336         break;
4337
4338         case 2:
4339             system("launchctl stop com.apple.SpringBoard");
4340         break;
4341
4342         case 3:
4343             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4344         break;
4345
4346         case 4:
4347             system("reboot");
4348         break;
4349     }
4350 }
4351
4352 - (void) _retachThread {
4353     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4354
4355     [[self view] addSubview:close_];
4356     [progress_ removeFromSuperview];
4357     [status_ removeFromSuperview];
4358
4359     [database_ popErrorWithTitle:title_];
4360     [delegate_ progressControllerIsComplete:self];
4361
4362     if (Finish_ < 4) {
4363         FileFd file;
4364         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4365             _error->Discard();
4366         else {
4367             MMap mmap(file, MMap::ReadOnly);
4368             SHA1Summation sha1;
4369             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4370             if (!(notifyconf_ == sha1.Result()))
4371                 Finish_ = 4;
4372         }
4373     }
4374
4375     if (Finish_ < 3) {
4376         FileFd file;
4377         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4378             _error->Discard();
4379         else {
4380             MMap mmap(file, MMap::ReadOnly);
4381             SHA1Summation sha1;
4382             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4383             if (!(springlist_ == sha1.Result()))
4384                 Finish_ = 3;
4385         }
4386     }
4387
4388     switch (Finish_) {
4389         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4390         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4391         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4392         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4393         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4394     }
4395
4396     system("su -c /usr/bin/uicache mobile");
4397
4398     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4399
4400     [delegate_ setStatusBarShowsProgress:NO];
4401 }
4402
4403 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4404     [[data target] performSelector:[data selector] withObject:[data object]];
4405     [data release];
4406
4407     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4408 }
4409
4410 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4411     UpdateExternalStatus(1);
4412
4413     if (title_ != nil)
4414         [title_ release];
4415     if (title == nil)
4416         title_ = nil;
4417     else
4418         title_ = [title retain];
4419
4420     [[self navigationItem] setTitle:title_];
4421
4422     [status_ setText:nil];
4423     [output_ setText:@""];
4424     [progress_ setProgress:0];
4425
4426     [close_ removeFromSuperview];
4427     [[self view] addSubview:progress_];
4428     [[self view] addSubview:status_];
4429
4430     [delegate_ setStatusBarShowsProgress:YES];
4431     running_ = YES;
4432
4433     {
4434         FileFd file;
4435         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4436             _error->Discard();
4437         else {
4438             MMap mmap(file, MMap::ReadOnly);
4439             SHA1Summation sha1;
4440             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4441             notifyconf_ = sha1.Result();
4442         }
4443     }
4444
4445     {
4446         FileFd file;
4447         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4448             _error->Discard();
4449         else {
4450             MMap mmap(file, MMap::ReadOnly);
4451             SHA1Summation sha1;
4452             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4453             springlist_ = sha1.Result();
4454         }
4455     }
4456
4457     [NSThread
4458         detachNewThreadSelector:@selector(_detachNewThreadData:)
4459         toTarget:self
4460         withObject:[[ProgressData alloc]
4461             initWithSelector:selector
4462             target:target
4463             object:object
4464         ]
4465     ];
4466 }
4467
4468 - (void) repairWithSelector:(SEL)selector {
4469     [self
4470         detachNewThreadSelector:selector
4471         toTarget:database_
4472         withObject:nil
4473         title:UCLocalize("REPAIRING")
4474     ];
4475 }
4476
4477 - (void) setConfigurationData:(NSString *)data {
4478     [self
4479         performSelectorOnMainThread:@selector(_setConfigurationData:)
4480         withObject:data
4481         waitUntilDone:YES
4482     ];
4483 }
4484
4485 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4486     CYActionSheet *sheet([[[CYActionSheet alloc]
4487         initWithTitle:title
4488         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4489         defaultButtonIndex:0
4490     ] autorelease]);
4491
4492     [sheet setMessage:error];
4493     [sheet yieldToPopupAlertAnimated:YES];
4494     [sheet dismiss];
4495 }
4496
4497 - (void) setProgressTitle:(NSString *)title {
4498     [self
4499         performSelectorOnMainThread:@selector(_setProgressTitle:)
4500         withObject:title
4501         waitUntilDone:YES
4502     ];
4503 }
4504
4505 - (void) setProgressPercent:(float)percent {
4506     [self
4507         performSelectorOnMainThread:@selector(_setProgressPercent:)
4508         withObject:[NSNumber numberWithFloat:percent]
4509         waitUntilDone:YES
4510     ];
4511 }
4512
4513 - (void) startProgress {
4514 }
4515
4516 - (void) addProgressOutput:(NSString *)output {
4517     [self
4518         performSelectorOnMainThread:@selector(_addProgressOutput:)
4519         withObject:output
4520         waitUntilDone:YES
4521     ];
4522 }
4523
4524 - (bool) isCancelling:(size_t)received {
4525     return false;
4526 }
4527
4528 - (void) _setConfigurationData:(NSString *)data {
4529     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4530
4531     if (!conffile_r(data)) {
4532         lprintf("E:invalid conffile\n");
4533         return;
4534     }
4535
4536     NSString *ofile = conffile_r[1];
4537     //NSString *nfile = conffile_r[2];
4538
4539     UIAlertView *alert = [[[UIAlertView alloc]
4540         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4541         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4542         delegate:self
4543         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4544         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4545         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4546         nil
4547     ] autorelease];
4548
4549     [alert setContext:@"conffile"];
4550     [alert show];
4551 }
4552
4553 - (void) _setProgressTitle:(NSString *)title {
4554     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4555     for (size_t i(0), e([words count]); i != e; ++i) {
4556         NSString *word([words objectAtIndex:i]);
4557         if (Package *package = [database_ packageWithName:word])
4558             [words replaceObjectAtIndex:i withObject:[package name]];
4559     }
4560
4561     [status_ setText:[words componentsJoinedByString:@" "]];
4562 }
4563
4564 - (void) _setProgressPercent:(NSNumber *)percent {
4565     [progress_ setProgress:[percent floatValue]];
4566 }
4567
4568 - (void) _addProgressOutput:(NSString *)output {
4569     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4570     CGSize size = [output_ contentSize];
4571     CGRect rect = {{0, size.height}, {size.width, 0}};
4572     [output_ scrollRectToVisible:rect animated:YES];
4573 }
4574
4575 - (BOOL) isRunning {
4576     return running_;
4577 }
4578
4579 @end
4580 /* }}} */
4581
4582 /* Cell Content View {{{ */
4583 @protocol ContentDelegate
4584 - (void) drawContentRect:(CGRect)rect;
4585 @end
4586
4587 @interface ContentView : UIView {
4588     _transient id<ContentDelegate> delegate_;
4589 }
4590
4591 @end
4592
4593 @implementation ContentView
4594 - (id) initWithFrame:(CGRect)frame {
4595     if ((self = [super initWithFrame:frame]) != nil) {
4596         /* Fix landscape stretching. */
4597         [self setNeedsDisplayOnBoundsChange:YES];
4598     } return self;
4599 }
4600
4601 - (void) setDelegate:(id<ContentDelegate>)delegate {
4602     delegate_ = delegate;
4603 }
4604
4605 - (void) drawRect:(CGRect)rect {
4606     [super drawRect:rect];
4607     [delegate_ drawContentRect:rect];
4608 }
4609 @end
4610 /* }}} */
4611 /* Package Cell {{{ */
4612 @interface PackageCell : UITableViewCell <
4613     ContentDelegate
4614 > {
4615     UIImage *icon_;
4616     NSString *name_;
4617     NSString *description_;
4618     bool commercial_;
4619     NSString *source_;
4620     UIImage *badge_;
4621     Package *package_;
4622     UIColor *color_;
4623     ContentView *content_;
4624     BOOL faded_;
4625     float fade_;
4626     UIImage *placard_;
4627 }
4628
4629 - (PackageCell *) init;
4630 - (void) setPackage:(Package *)package;
4631
4632 + (int) heightForPackage:(Package *)package;
4633 - (void) drawContentRect:(CGRect)rect;
4634
4635 @end
4636
4637 @implementation PackageCell
4638
4639 - (void) clearPackage {
4640     if (icon_ != nil) {
4641         [icon_ release];
4642         icon_ = nil;
4643     }
4644
4645     if (name_ != nil) {
4646         [name_ release];
4647         name_ = nil;
4648     }
4649
4650     if (description_ != nil) {
4651         [description_ release];
4652         description_ = nil;
4653     }
4654
4655     if (source_ != nil) {
4656         [source_ release];
4657         source_ = nil;
4658     }
4659
4660     if (badge_ != nil) {
4661         [badge_ release];
4662         badge_ = nil;
4663     }
4664
4665     if (placard_ != nil) {
4666         [placard_ release];
4667         placard_ = nil;
4668     }
4669
4670     [package_ release];
4671     package_ = nil;
4672 }
4673
4674 - (void) dealloc {
4675     [self clearPackage];
4676     [content_ release];
4677     [color_ release];
4678     [super dealloc];
4679 }
4680
4681 - (float) fade {
4682     return faded_ ? [self selectionPercent] : fade_;
4683 }
4684
4685 - (PackageCell *) init {
4686     CGRect frame(CGRectMake(0, 0, 320, 74));
4687     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4688         UIView *content([self contentView]);
4689         CGRect bounds([content bounds]);
4690
4691         content_ = [[ContentView alloc] initWithFrame:bounds];
4692         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4693         [content addSubview:content_];
4694
4695         [content_ setDelegate:self];
4696         [content_ setOpaque:YES];
4697         if ([self respondsToSelector:@selector(selectionPercent)])
4698             faded_ = YES;
4699     } return self;
4700 }
4701
4702 - (void) _setBackgroundColor {
4703     UIColor *color;
4704     if (NSString *mode = [package_ mode]) {
4705         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4706         color = remove ? RemovingColor_ : InstallingColor_;
4707     } else
4708         color = [UIColor whiteColor];
4709
4710     [content_ setBackgroundColor:color];
4711     [self setNeedsDisplay];
4712 }
4713
4714 - (void) setPackage:(Package *)package {
4715     [self clearPackage];
4716     [package parse];
4717
4718     Source *source = [package source];
4719
4720     icon_ = [[package icon] retain];
4721     name_ = [[package name] retain];
4722
4723     if (IsWildcat_)
4724         description_ = [package longDescription];
4725     if (description_ == nil)
4726         description_ = [package shortDescription];
4727     if (description_ != nil)
4728         description_ = [description_ retain];
4729
4730     commercial_ = [package isCommercial];
4731
4732     package_ = [package retain];
4733
4734     NSString *label = nil;
4735     bool trusted = false;
4736
4737     if (source != nil) {
4738         label = [source label];
4739         trusted = [source trusted];
4740     } else if ([[package id] isEqualToString:@"firmware"])
4741         label = UCLocalize("APPLE");
4742     else
4743         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4744
4745     NSString *from(label);
4746
4747     NSString *section = [package simpleSection];
4748     if (section != nil && ![section isEqualToString:label]) {
4749         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4750         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4751     }
4752
4753     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4754     source_ = [from retain];
4755
4756     if (NSString *purpose = [package primaryPurpose])
4757         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4758             badge_ = [badge_ retain];
4759
4760     if ([package installed] != nil)
4761         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4762             placard_ = [placard_ retain];
4763
4764     [self _setBackgroundColor];
4765     [content_ setNeedsDisplay];
4766 }
4767
4768 - (void) drawContentRect:(CGRect)rect {
4769     bool selected([self isSelected]);
4770     float width([self bounds].size.width);
4771
4772 #if 0
4773     CGContextRef context(UIGraphicsGetCurrentContext());
4774     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4775     CGContextFillRect(context, rect);
4776 #endif
4777
4778     if (icon_ != nil) {
4779         CGRect rect;
4780         rect.size = [icon_ size];
4781
4782         rect.size.width /= 2;
4783         rect.size.height /= 2;
4784
4785         rect.origin.x = 25 - rect.size.width / 2;
4786         rect.origin.y = 25 - rect.size.height / 2;
4787
4788         [icon_ drawInRect:rect];
4789     }
4790
4791     if (badge_ != nil) {
4792         CGSize size = [badge_ size];
4793
4794         [badge_ drawAtPoint:CGPointMake(
4795             36 - size.width / 2,
4796             36 - size.height / 2
4797         )];
4798     }
4799
4800     if (selected)
4801         UISetColor(White_);
4802
4803     if (!selected)
4804         UISetColor(commercial_ ? Purple_ : Black_);
4805     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4806     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4807
4808     if (!selected)
4809         UISetColor(commercial_ ? Purplish_ : Gray_);
4810     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4811
4812     if (placard_ != nil)
4813         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4814 }
4815
4816 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4817     //[self _setBackgroundColor];
4818     [super setSelected:selected animated:fade];
4819     [content_ setNeedsDisplay];
4820 }
4821
4822 + (int) heightForPackage:(Package *)package {
4823     return 73;
4824 }
4825
4826 @end
4827 /* }}} */
4828 /* Section Cell {{{ */
4829 @interface SectionCell : UITableViewCell <
4830     ContentDelegate
4831 > {
4832     NSString *basic_;
4833     NSString *section_;
4834     NSString *name_;
4835     NSString *count_;
4836     UIImage *icon_;
4837     ContentView *content_;
4838     id switch_;
4839     BOOL editing_;
4840 }
4841
4842 - (void) setSection:(Section *)section editing:(BOOL)editing;
4843
4844 @end
4845
4846 @implementation SectionCell
4847
4848 - (void) clearSection {
4849     if (basic_ != nil) {
4850         [basic_ release];
4851         basic_ = nil;
4852     }
4853
4854     if (section_ != nil) {
4855         [section_ release];
4856         section_ = nil;
4857     }
4858
4859     if (name_ != nil) {
4860         [name_ release];
4861         name_ = nil;
4862     }
4863
4864     if (count_ != nil) {
4865         [count_ release];
4866         count_ = nil;
4867     }
4868 }
4869
4870 - (void) dealloc {
4871     [self clearSection];
4872     [icon_ release];
4873     [switch_ release];
4874     [content_ release];
4875
4876     [super dealloc];
4877 }
4878
4879 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4880     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4881         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4882         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4883         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4884
4885         UIView *content([self contentView]);
4886         CGRect bounds([content bounds]);
4887
4888         content_ = [[ContentView alloc] initWithFrame:bounds];
4889         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4890         [content addSubview:content_];
4891         [content_ setBackgroundColor:[UIColor whiteColor]];
4892
4893         [content_ setDelegate:self];
4894     } return self;
4895 }
4896
4897 - (void) onSwitch:(id)sender {
4898     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4899     if (metadata == nil) {
4900         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4901         [Sections_ setObject:metadata forKey:basic_];
4902     }
4903
4904     Changed_ = true;
4905     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4906 }
4907
4908 - (void) setSection:(Section *)section editing:(BOOL)editing {
4909     if (editing != editing_) {
4910         if (editing_)
4911             [switch_ removeFromSuperview];
4912         else
4913             [self addSubview:switch_];
4914         editing_ = editing;
4915     }
4916
4917     [self clearSection];
4918
4919     if (section == nil) {
4920         name_ = [UCLocalize("ALL_PACKAGES") retain];
4921         count_ = nil;
4922     } else {
4923         basic_ = [section name];
4924         if (basic_ != nil)
4925             basic_ = [basic_ retain];
4926
4927         section_ = [section localized];
4928         if (section_ != nil)
4929             section_ = [section_ retain];
4930
4931         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4932         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4933
4934         if (editing_)
4935             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4936     }
4937
4938     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4939     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4940
4941     [content_ setNeedsDisplay];
4942 }
4943
4944 - (void) setFrame:(CGRect)frame {
4945     [super setFrame:frame];
4946
4947     CGRect rect([switch_ frame]);
4948     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4949 }
4950
4951 - (void) drawContentRect:(CGRect)rect {
4952     BOOL selected = [self isSelected];
4953
4954     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4955
4956     if (selected)
4957         UISetColor(White_);
4958
4959     if (!selected)
4960         UISetColor(Black_);
4961
4962     float width(rect.size.width);
4963     if (editing_)
4964         width -= 87;
4965
4966     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4967
4968     CGSize size = [count_ sizeWithFont:Font14_];
4969
4970     UISetColor(White_);
4971     if (count_ != nil)
4972         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4973 }
4974
4975 @end
4976 /* }}} */
4977
4978 /* File Table {{{ */
4979 @interface FileTable : CYViewController <
4980     UITableViewDataSource,
4981     UITableViewDelegate
4982 > {
4983     _transient Database *database_;
4984     Package *package_;
4985     NSString *name_;
4986     NSMutableArray *files_;
4987     UITableView *list_;
4988 }
4989
4990 - (id) initWithDatabase:(Database *)database;
4991 - (void) setPackage:(Package *)package;
4992
4993 @end
4994
4995 @implementation FileTable
4996
4997 - (void) dealloc {
4998     if (package_ != nil)
4999         [package_ release];
5000     if (name_ != nil)
5001         [name_ release];
5002     [files_ release];
5003     [list_ release];
5004     [super dealloc];
5005 }
5006
5007 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5008     return files_ == nil ? 0 : [files_ count];
5009 }
5010
5011 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5012     return 24.0f;
5013 }*/
5014
5015 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5016     static NSString *reuseIdentifier = @"Cell";
5017
5018     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5019     if (cell == nil) {
5020         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5021         [cell setFont:[UIFont systemFontOfSize:16]];
5022     }
5023     [cell setText:[files_ objectAtIndex:indexPath.row]];
5024     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5025
5026     return cell;
5027 }
5028
5029 - (id) initWithDatabase:(Database *)database {
5030     if ((self = [super init]) != nil) {
5031         database_ = database;
5032
5033         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5034
5035         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5036
5037         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5038         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5039         [list_ setRowHeight:24.0f];
5040         [[self view] addSubview:list_];
5041
5042         [list_ setDataSource:self];
5043         [list_ setDelegate:self];
5044     } return self;
5045 }
5046
5047 - (void) setPackage:(Package *)package {
5048     if (package_ != nil) {
5049         [package_ autorelease];
5050         package_ = nil;
5051     }
5052
5053     if (name_ != nil) {
5054         [name_ release];
5055         name_ = nil;
5056     }
5057
5058     [files_ removeAllObjects];
5059
5060     if (package != nil) {
5061         package_ = [package retain];
5062         name_ = [[package id] retain];
5063
5064         if (NSArray *files = [package files])
5065             [files_ addObjectsFromArray:files];
5066
5067         if ([files_ count] != 0) {
5068             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5069                 [files_ removeObjectAtIndex:0];
5070             [files_ sortUsingSelector:@selector(compareByPath:)];
5071
5072             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5073             [stack addObject:@"/"];
5074
5075             for (int i(0), e([files_ count]); i != e; ++i) {
5076                 NSString *file = [files_ objectAtIndex:i];
5077                 while (![file hasPrefix:[stack lastObject]])
5078                     [stack removeLastObject];
5079                 NSString *directory = [stack lastObject];
5080                 [stack addObject:[file stringByAppendingString:@"/"]];
5081                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5082                     ([stack count] - 2) * 3, "",
5083                     [file substringFromIndex:[directory length]]
5084                 ]];
5085             }
5086         }
5087     }
5088
5089     [list_ reloadData];
5090 }
5091
5092 - (void) reloadData {
5093     [self setPackage:[database_ packageWithName:name_]];
5094 }
5095
5096 @end
5097 /* }}} */
5098 /* Package Controller {{{ */
5099 @interface PackageController : CYBrowserController <
5100     UIActionSheetDelegate
5101 > {
5102     _transient Database *database_;
5103     Package *package_;
5104     NSString *name_;
5105     bool commercial_;
5106     NSMutableArray *buttons_;
5107     UIBarButtonItem *button_;
5108 }
5109
5110 - (id) initWithDatabase:(Database *)database;
5111 - (void) setPackage:(Package *)package;
5112
5113 @end
5114
5115 @implementation PackageController
5116
5117 - (void) dealloc {
5118     if (package_ != nil)
5119         [package_ release];
5120     if (name_ != nil)
5121         [name_ release];
5122
5123     [buttons_ release];
5124
5125     if (button_ != nil)
5126         [button_ release];
5127
5128     [super dealloc];
5129 }
5130
5131 - (void) release {
5132     if ([self retainCount] == 1)
5133         [delegate_ setPackageController:self];
5134     [super release];
5135 }
5136
5137 /* XXX: this is not safe at all... localization of /fail/ */
5138 - (void) _clickButtonWithName:(NSString *)name {
5139     if ([name isEqualToString:UCLocalize("CLEAR")])
5140         [delegate_ clearPackage:package_];
5141     else if ([name isEqualToString:UCLocalize("INSTALL")])
5142         [delegate_ installPackage:package_];
5143     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5144         [delegate_ installPackage:package_];
5145     else if ([name isEqualToString:UCLocalize("REMOVE")])
5146         [delegate_ removePackage:package_];
5147     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5148         [delegate_ installPackage:package_];
5149     else _assert(false);
5150 }
5151
5152 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5153     NSString *context([sheet context]);
5154
5155     if ([context isEqualToString:@"modify"]) {
5156         if (button != [sheet cancelButtonIndex]) {
5157             NSString *buttonName = [buttons_ objectAtIndex:button];
5158             [self _clickButtonWithName:buttonName];
5159         }
5160
5161         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5162     }
5163 }
5164
5165 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5166     [super webView:view didClearWindowObject:window forFrame:frame];
5167     [window setValue:package_ forKey:@"package"];
5168 }
5169
5170 - (bool) _allowJavaScriptPanel {
5171     return commercial_;
5172 }
5173
5174 #if !AlwaysReload
5175 - (void) _customButtonClicked {
5176     int count([buttons_ count]);
5177     if (count == 0)
5178         return;
5179
5180     if (count == 1)
5181         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5182     else {
5183         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5184         [buttons addObjectsFromArray:buttons_];
5185
5186         UIActionSheet *sheet = [[[UIActionSheet alloc]
5187             initWithTitle:nil
5188             delegate:self
5189             cancelButtonTitle:nil
5190             destructiveButtonTitle:nil
5191             otherButtonTitles:nil
5192         ] autorelease];
5193
5194         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5195         if (!IsWildcat_) {
5196            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5197            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5198         }
5199         [sheet setContext:@"modify"];
5200
5201         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5202     }
5203 }
5204
5205 // We don't want to allow non-commercial packages to do custom things to the install button,
5206 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5207 - (void) customButtonClicked {
5208     if (commercial_)
5209         [super customButtonClicked];
5210     else
5211         [self _customButtonClicked];
5212 }
5213
5214 - (void) reloadButtonClicked {
5215     // Don't reload a package view by clicking the button.
5216 }
5217
5218 - (void) applyLoadingTitle {
5219     // Don't show "Loading" as the title. Ever.
5220 }
5221
5222 - (UIBarButtonItem *) rightButton {
5223     return button_;
5224 }
5225 #endif
5226
5227 - (id) initWithDatabase:(Database *)database {
5228     if ((self = [super init]) != nil) {
5229         database_ = database;
5230         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5231         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5232     } return self;
5233 }
5234
5235 - (void) setPackage:(Package *)package {
5236     if (package_ != nil) {
5237         [package_ autorelease];
5238         package_ = nil;
5239     }
5240
5241     if (name_ != nil) {
5242         [name_ release];
5243         name_ = nil;
5244     }
5245
5246     [buttons_ removeAllObjects];
5247
5248     if (package != nil) {
5249         [package parse];
5250
5251         package_ = [package retain];
5252         name_ = [[package id] retain];
5253         commercial_ = [package isCommercial];
5254
5255         if ([package_ mode] != nil)
5256             [buttons_ addObject:UCLocalize("CLEAR")];
5257         if ([package_ source] == nil);
5258         else if ([package_ upgradableAndEssential:NO])
5259             [buttons_ addObject:UCLocalize("UPGRADE")];
5260         else if ([package_ uninstalled])
5261             [buttons_ addObject:UCLocalize("INSTALL")];
5262         else
5263             [buttons_ addObject:UCLocalize("REINSTALL")];
5264         if (![package_ uninstalled])
5265             [buttons_ addObject:UCLocalize("REMOVE")];
5266     }
5267
5268     if (button_ != nil)
5269         [button_ release];
5270
5271     NSString *title;
5272     switch ([buttons_ count]) {
5273         case 0: title = nil; break;
5274         case 1: title = [buttons_ objectAtIndex:0]; break;
5275         default: title = UCLocalize("MODIFY"); break;
5276     }
5277
5278     button_ = [[UIBarButtonItem alloc]
5279         initWithTitle:title
5280         style:UIBarButtonItemStylePlain
5281         target:self
5282         action:@selector(customButtonClicked)
5283     ];
5284 }
5285
5286 - (bool) isLoading {
5287     return commercial_ ? [super isLoading] : false;
5288 }
5289
5290 - (void) reloadData {
5291     [self setPackage:[database_ packageWithName:name_]];
5292 }
5293
5294 @end
5295 /* }}} */
5296 /* Package Table {{{ */
5297 @interface PackageTable : UIView <
5298     UITableViewDataSource,
5299     UITableViewDelegate
5300 > {
5301     _transient Database *database_;
5302     NSMutableArray *packages_;
5303     NSMutableArray *sections_;
5304     UITableView *list_;
5305     NSMutableArray *index_;
5306     NSMutableDictionary *indices_;
5307     id target_;
5308     SEL action_;
5309     id delegate_;
5310 }
5311
5312 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5313
5314 - (void) setDelegate:(id)delegate;
5315
5316 - (void) reloadData;
5317 - (void) resetCursor;
5318
5319 - (UITableView *) list;
5320
5321 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5322
5323 - (void) deselectWithAnimation:(BOOL)animated;
5324
5325 @end
5326
5327 @implementation PackageTable
5328
5329 - (void) dealloc {
5330     [packages_ release];
5331     [sections_ release];
5332     [list_ release];
5333     [index_ release];
5334     [indices_ release];
5335
5336     [super dealloc];
5337 }
5338
5339 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5340     NSInteger count([sections_ count]);
5341     return count == 0 ? 1 : count;
5342 }
5343
5344 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5345     if ([sections_ count] == 0)
5346         return nil;
5347     return [[sections_ objectAtIndex:section] name];
5348 }
5349
5350 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5351     if ([sections_ count] == 0)
5352         return 0;
5353     return [[sections_ objectAtIndex:section] count];
5354 }
5355
5356 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5357     Section *section([sections_ objectAtIndex:[path section]]);
5358     NSInteger row([path row]);
5359     Package *package([packages_ objectAtIndex:([section row] + row)]);
5360     return package;
5361 }
5362
5363 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5364     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5365     if (cell == nil)
5366         cell = [[[PackageCell alloc] init] autorelease];
5367     [cell setPackage:[self packageAtIndexPath:path]];
5368     return cell;
5369 }
5370
5371 - (void) deselectWithAnimation:(BOOL)animated {
5372     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5373 }
5374
5375 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5376     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5377 }*/
5378
5379 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5380     Package *package([self packageAtIndexPath:path]);
5381     package = [database_ packageWithName:[package id]];
5382     [target_ performSelector:action_ withObject:package];
5383     return path;
5384 }
5385
5386 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5387     return [packages_ count] > 20 ? index_ : nil;
5388 }
5389
5390 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5391     return index;
5392 }
5393
5394 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5395     if ((self = [super initWithFrame:frame]) != nil) {
5396         database_ = database;
5397
5398         target_ = target;
5399         action_ = action;
5400
5401         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5402         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5403
5404         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5405         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5406
5407         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5408         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5409         [list_ setRowHeight:73.0f];
5410         [self addSubview:list_];
5411
5412         [list_ setDataSource:self];
5413         [list_ setDelegate:self];
5414     } return self;
5415 }
5416
5417 - (void) setDelegate:(id)delegate {
5418     delegate_ = delegate;
5419 }
5420
5421 - (bool) hasPackage:(Package *)package {
5422     return true;
5423 }
5424
5425 - (void) reloadData {
5426     NSArray *packages = [database_ packages];
5427
5428     [packages_ removeAllObjects];
5429     [sections_ removeAllObjects];
5430
5431     _profile(PackageTable$reloadData$Filter)
5432         for (Package *package in packages)
5433             if ([self hasPackage:package])
5434                 [packages_ addObject:package];
5435     _end
5436
5437     [index_ removeAllObjects];
5438     [indices_ removeAllObjects];
5439
5440     Section *section = nil;
5441
5442     _profile(PackageTable$reloadData$Section)
5443         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5444             Package *package;
5445             unichar index;
5446
5447             _profile(PackageTable$reloadData$Section$Package)
5448                 package = [packages_ objectAtIndex:offset];
5449                 index = [package index];
5450             _end
5451
5452             if (section == nil || [section index] != index) {
5453                 _profile(PackageTable$reloadData$Section$Allocate)
5454                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5455                 _end
5456
5457                 [index_ addObject:[section name]];
5458                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5459
5460                 _profile(PackageTable$reloadData$Section$Add)
5461                     [sections_ addObject:section];
5462                 _end
5463             }
5464
5465             [section addToCount];
5466         }
5467     _end
5468
5469     _profile(PackageTable$reloadData$List)
5470         [list_ reloadData];
5471     _end
5472 }
5473
5474 - (void) resetCursor {
5475     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5476 }
5477
5478 - (UITableView *) list {
5479     return list_;
5480 }
5481
5482 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5483     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5484 }
5485
5486 @end
5487 /* }}} */
5488 /* Filtered Package Table {{{ */
5489 @interface FilteredPackageTable : PackageTable {
5490     SEL filter_;
5491     IMP imp_;
5492     id object_;
5493 }
5494
5495 - (void) setObject:(id)object;
5496 - (void) setObject:(id)object forFilter:(SEL)filter;
5497
5498 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5499
5500 @end
5501
5502 @implementation FilteredPackageTable
5503
5504 - (void) dealloc {
5505     if (object_ != nil)
5506         [object_ release];
5507     [super dealloc];
5508 }
5509
5510 - (void) setFilter:(SEL)filter {
5511     filter_ = filter;
5512
5513     /* XXX: this is an unsafe optimization of doomy hell */
5514     Method method(class_getInstanceMethod([Package class], filter));
5515     _assert(method != NULL);
5516     imp_ = method_getImplementation(method);
5517     _assert(imp_ != NULL);
5518 }
5519
5520 - (void) setObject:(id)object {
5521     if (object_ != nil)
5522         [object_ release];
5523     if (object == nil)
5524         object_ = nil;
5525     else
5526         object_ = [object retain];
5527 }
5528
5529 - (void) setObject:(id)object forFilter:(SEL)filter {
5530     [self setFilter:filter];
5531     [self setObject:object];
5532 }
5533
5534 - (bool) hasPackage:(Package *)package {
5535     _profile(FilteredPackageTable$hasPackage)
5536         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5537     _end
5538 }
5539
5540 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5541     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5542         [self setFilter:filter];
5543         object_ = [object retain];
5544         [self reloadData];
5545     } return self;
5546 }
5547
5548 @end
5549 /* }}} */
5550
5551 /* Filtered Package Controller {{{ */
5552 @interface FilteredPackageController : CYViewController {
5553     _transient Database *database_;
5554     FilteredPackageTable *packages_;
5555     NSString *title_;
5556 }
5557
5558 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5559
5560 @end
5561
5562 @implementation FilteredPackageController
5563
5564 - (void) dealloc {
5565     [packages_ release];
5566     [title_ release];
5567
5568     [super dealloc];
5569 }
5570
5571 - (void) viewDidAppear:(BOOL)animated {
5572     [super viewDidAppear:animated];
5573     [packages_ deselectWithAnimation:animated];
5574 }
5575
5576 - (void) didSelectPackage:(Package *)package {
5577     PackageController *view([delegate_ packageController]);
5578     [view setPackage:package];
5579     [view setDelegate:delegate_];
5580     [[self navigationController] pushViewController:view animated:YES];
5581 }
5582
5583 - (NSString *) title { return title_; }
5584
5585 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5586     if ((self = [super init]) != nil) {
5587         database_ = database;
5588         title_ = [title copy];
5589         [[self navigationItem] setTitle:title_];
5590
5591         packages_ = [[FilteredPackageTable alloc]
5592             initWithFrame:[[self view] bounds]
5593             database:database
5594             target:self
5595             action:@selector(didSelectPackage:)
5596             filter:filter
5597             with:object
5598         ];
5599
5600         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5601         [[self view] addSubview:packages_];
5602     } return self;
5603 }
5604
5605 - (void) reloadData {
5606     [packages_ reloadData];
5607 }
5608
5609 - (void) setDelegate:(id)delegate {
5610     [super setDelegate:delegate];
5611     [packages_ setDelegate:delegate];
5612 }
5613
5614 @end
5615
5616 /* }}} */
5617
5618 /* Add Source Controller {{{ */
5619 @interface AddSourceController : CYViewController {
5620     _transient Database *database_;
5621 }
5622
5623 - (id) initWithDatabase:(Database *)database;
5624
5625 @end
5626
5627 @implementation AddSourceController
5628
5629 - (id) initWithDatabase:(Database *)database {
5630     if ((self = [super init]) != nil) {
5631         database_ = database;
5632     } return self;
5633 }
5634
5635 @end
5636 /* }}} */
5637 /* Source Cell {{{ */
5638 @interface SourceCell : UITableViewCell <
5639     ContentDelegate
5640 > {
5641     UIImage *icon_;
5642     NSString *origin_;
5643     NSString *description_;
5644     NSString *label_;
5645     ContentView *content_;
5646 }
5647
5648 - (void) setSource:(Source *)source;
5649
5650 @end
5651
5652 @implementation SourceCell
5653
5654 - (void) clearSource {
5655     [icon_ release];
5656     [origin_ release];
5657     [description_ release];
5658     [label_ release];
5659
5660     icon_ = nil;
5661     origin_ = nil;
5662     description_ = nil;
5663     label_ = nil;
5664 }
5665
5666 - (void) setSource:(Source *)source {
5667     [self clearSource];
5668
5669     if (icon_ == nil)
5670         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5671     if (icon_ == nil)
5672         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5673     icon_ = [icon_ retain];
5674
5675     origin_ = [[source name] retain];
5676     label_ = [[source uri] retain];
5677     description_ = [[source description] retain];
5678
5679     [content_ setNeedsDisplay];
5680 }
5681
5682 - (void) dealloc {
5683     [self clearSource];
5684     [content_ release];
5685     [super dealloc];
5686 }
5687
5688 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5689     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5690         UIView *content([self contentView]);
5691         CGRect bounds([content bounds]);
5692
5693         content_ = [[ContentView alloc] initWithFrame:bounds];
5694         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5695         [content_ setBackgroundColor:[UIColor whiteColor]];
5696         [content addSubview:content_];
5697
5698         [content_ setDelegate:self];
5699         [content_ setOpaque:YES];
5700     } return self;
5701 }
5702
5703 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5704     [super setSelected:selected animated:animated];
5705     [content_ setNeedsDisplay];
5706 }
5707
5708 - (void) drawContentRect:(CGRect)rect {
5709     bool selected([self isSelected]);
5710     float width(rect.size.width);
5711
5712     if (icon_ != nil)
5713         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5714
5715     if (selected)
5716         UISetColor(White_);
5717
5718     if (!selected)
5719         UISetColor(Black_);
5720     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5721
5722     if (!selected)
5723         UISetColor(Blue_);
5724     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5725
5726     if (!selected)
5727         UISetColor(Gray_);
5728     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5729 }
5730
5731 @end
5732 /* }}} */
5733 /* Source Table {{{ */
5734 @interface SourceTable : CYViewController <
5735     UITableViewDataSource,
5736     UITableViewDelegate
5737 > {
5738     _transient Database *database_;
5739     UITableView *list_;
5740     NSMutableArray *sources_;
5741     int offset_;
5742
5743     NSString *href_;
5744     UIProgressHUD *hud_;
5745     NSError *error_;
5746
5747     //NSURLConnection *installer_;
5748     NSURLConnection *trivial_;
5749     NSURLConnection *trivial_bz2_;
5750     NSURLConnection *trivial_gz_;
5751     //NSURLConnection *automatic_;
5752
5753     BOOL cydia_;
5754 }
5755
5756 - (id) initWithDatabase:(Database *)database;
5757
5758 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5759
5760 @end
5761
5762 @implementation SourceTable
5763
5764 - (void) _deallocConnection:(NSURLConnection *)connection {
5765     if (connection != nil) {
5766         [connection cancel];
5767         //[connection setDelegate:nil];
5768         [connection release];
5769     }
5770 }
5771
5772 - (void) dealloc {
5773     if (href_ != nil)
5774         [href_ release];
5775     if (hud_ != nil)
5776         [hud_ release];
5777     if (error_ != nil)
5778         [error_ release];
5779
5780     //[self _deallocConnection:installer_];
5781     [self _deallocConnection:trivial_];
5782     [self _deallocConnection:trivial_gz_];
5783     [self _deallocConnection:trivial_bz2_];
5784     //[self _deallocConnection:automatic_];
5785
5786     [sources_ release];
5787     [list_ release];
5788     [super dealloc];
5789 }
5790
5791 - (void) viewDidAppear:(BOOL)animated {
5792     [super viewDidAppear:animated];
5793     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5794 }
5795
5796 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5797     return offset_ == 0 ? 1 : 2;
5798 }
5799
5800 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5801     switch (section + (offset_ == 0 ? 1 : 0)) {
5802         case 0: return UCLocalize("ENTERED_BY_USER");
5803         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5804
5805         _nodefault
5806     }
5807 }
5808
5809 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5810     int count = [sources_ count];
5811     switch (section) {
5812         case 0: return (offset_ == 0 ? count : offset_);
5813         case 1: return count - offset_;
5814
5815         _nodefault
5816     }
5817 }
5818
5819 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5820     unsigned idx = 0;
5821     switch (indexPath.section) {
5822         case 0: idx = indexPath.row; break;
5823         case 1: idx = indexPath.row + offset_; break;
5824
5825         _nodefault
5826     }
5827     return [sources_ objectAtIndex:idx];
5828 }
5829
5830 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5831     Source *source = [self sourceAtIndexPath:indexPath];
5832     return [source description] == nil ? 56 : 73;
5833 }
5834
5835 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5836     static NSString *cellIdentifier = @"SourceCell";
5837
5838     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5839     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5840     [cell setSource:[self sourceAtIndexPath:indexPath]];
5841
5842     return cell;
5843 }
5844
5845 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5846     return UITableViewCellAccessoryDisclosureIndicator;
5847 }
5848
5849 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5850     Source *source = [self sourceAtIndexPath:indexPath];
5851
5852     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5853         initWithDatabase:database_
5854         title:[source label]
5855         filter:@selector(isVisibleInSource:)
5856         with:source
5857     ] autorelease];
5858
5859     [packages setDelegate:delegate_];
5860
5861     [[self navigationController] pushViewController:packages animated:YES];
5862 }
5863
5864 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5865     Source *source = [self sourceAtIndexPath:indexPath];
5866     return [source record] != nil;
5867 }
5868
5869 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5870     Source *source = [self sourceAtIndexPath:indexPath];
5871     [Sources_ removeObjectForKey:[source key]];
5872     [delegate_ syncData];
5873 }
5874
5875 - (void) complete {
5876     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5877         @"deb", @"Type",
5878         href_, @"URI",
5879         @"./", @"Distribution",
5880     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5881
5882     [delegate_ syncData];
5883 }
5884
5885 - (NSString *) getWarning {
5886     NSString *href(href_);
5887     NSRange colon([href rangeOfString:@"://"]);
5888     if (colon.location != NSNotFound)
5889         href = [href substringFromIndex:(colon.location + 3)];
5890     href = [href stringByAddingPercentEscapes];
5891     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5892     href = [href stringByCachingURLWithCurrentCDN];
5893
5894     NSURL *url([NSURL URLWithString:href]);
5895
5896     NSStringEncoding encoding;
5897     NSError *error(nil);
5898
5899     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5900         return [warning length] == 0 ? nil : warning;
5901     return nil;
5902 }
5903
5904 - (void) _endConnection:(NSURLConnection *)connection {
5905     NSURLConnection **field = NULL;
5906     if (connection == trivial_)
5907         field = &trivial_;
5908     else if (connection == trivial_bz2_)
5909         field = &trivial_bz2_;
5910     else if (connection == trivial_gz_)
5911         field = &trivial_gz_;
5912     _assert(field != NULL);
5913     [connection release];
5914     *field = nil;
5915
5916     if (
5917         trivial_ == nil &&
5918         trivial_bz2_ == nil &&
5919         trivial_gz_ == nil
5920     ) {
5921         bool defer(false);
5922
5923         if (cydia_) {
5924             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5925                 defer = true;
5926
5927                 UIAlertView *alert = [[[UIAlertView alloc]
5928                     initWithTitle:UCLocalize("SOURCE_WARNING")
5929                     message:warning
5930                     delegate:self
5931                     cancelButtonTitle:UCLocalize("CANCEL")
5932                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5933                 ] autorelease];
5934
5935                 [alert setContext:@"warning"];
5936                 [alert setNumberOfRows:1];
5937                 [alert show];
5938             } else
5939                 [self complete];
5940         } else if (error_ != nil) {
5941             UIAlertView *alert = [[[UIAlertView alloc]
5942                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5943                 message:[error_ localizedDescription]
5944                 delegate:self
5945                 cancelButtonTitle:UCLocalize("OK")
5946                 otherButtonTitles:nil
5947             ] autorelease];
5948
5949             [alert setContext:@"urlerror"];
5950             [alert show];
5951         } else {
5952             UIAlertView *alert = [[[UIAlertView alloc]
5953                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5954                 message:UCLocalize("NOT_REPOSITORY_EX")
5955                 delegate:self
5956                 cancelButtonTitle:UCLocalize("OK")
5957                 otherButtonTitles:nil
5958             ] autorelease];
5959
5960             [alert setContext:@"trivial"];
5961             [alert show];
5962         }
5963
5964         [delegate_ setStatusBarShowsProgress:NO];
5965         [delegate_ removeProgressHUD:hud_];
5966
5967         [hud_ autorelease];
5968         hud_ = nil;
5969
5970         if (!defer) {
5971             [href_ release];
5972             href_ = nil;
5973         }
5974
5975         if (error_ != nil) {
5976             [error_ release];
5977             error_ = nil;
5978         }
5979     }
5980 }
5981
5982 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
5983     switch ([response statusCode]) {
5984         case 200:
5985             cydia_ = YES;
5986     }
5987 }
5988
5989 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
5990     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
5991     if (error_ != nil)
5992         error_ = [error retain];
5993     [self _endConnection:connection];
5994 }
5995
5996 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
5997     [self _endConnection:connection];
5998 }
5999
6000 - (NSString *) title { return UCLocalize("SOURCES"); }
6001
6002 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6003     NSMutableURLRequest *request = [NSMutableURLRequest
6004         requestWithURL:[NSURL URLWithString:href]
6005         cachePolicy:NSURLRequestUseProtocolCachePolicy
6006         timeoutInterval:120.0
6007     ];
6008
6009     [request setHTTPMethod:method];
6010
6011     if (Machine_ != NULL)
6012         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6013     if (UniqueID_ != nil)
6014         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6015     if (Role_ != nil)
6016         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6017
6018     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6019 }
6020
6021 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6022     NSString *context([alert context]);
6023
6024     if ([context isEqualToString:@"source"]) {
6025         switch (button) {
6026             case 1: {
6027                 NSString *href = [[alert textField] text];
6028
6029                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6030
6031                 if (![href hasSuffix:@"/"])
6032                     href_ = [href stringByAppendingString:@"/"];
6033                 else
6034                     href_ = href;
6035                 href_ = [href_ retain];
6036
6037                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6038                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6039                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6040                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6041
6042                 cydia_ = false;
6043
6044                 hud_ = [[delegate_ addProgressHUD] retain];
6045                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6046             } break;
6047
6048             case 0:
6049             break;
6050
6051             _nodefault
6052         }
6053
6054         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6055     } else if ([context isEqualToString:@"trivial"])
6056         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6057     else if ([context isEqualToString:@"urlerror"])
6058         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6059     else if ([context isEqualToString:@"warning"]) {
6060         switch (button) {
6061             case 1:
6062                 [self complete];
6063             break;
6064
6065             case 0:
6066             break;
6067
6068             _nodefault
6069         }
6070
6071         [href_ release];
6072         href_ = nil;
6073
6074         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6075     }
6076 }
6077
6078 - (id) initWithDatabase:(Database *)database {
6079     if ((self = [super init]) != nil) {
6080         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6081         [self updateButtonsForEditingStatus:NO animated:NO];
6082
6083         database_ = database;
6084         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6085
6086         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6087         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6088         [[self view] addSubview:list_];
6089
6090         [list_ setDataSource:self];
6091         [list_ setDelegate:self];
6092
6093         [self reloadData];
6094     } return self;
6095 }
6096
6097 - (void) reloadData {
6098     pkgSourceList list;
6099     if (!list.ReadMainList())
6100         return;
6101
6102     [sources_ removeAllObjects];
6103     [sources_ addObjectsFromArray:[database_ sources]];
6104     _trace();
6105     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6106     _trace();
6107
6108      int count([sources_ count]);
6109     offset_ = 0;
6110     for (int i = 0; i != count; i++) {
6111         if ([[sources_ objectAtIndex:i] record] == nil) break;
6112         else offset_++;
6113     }
6114
6115     [list_ setEditing:NO];
6116     [self updateButtonsForEditingStatus:NO animated:NO];
6117     [list_ reloadData];
6118 }
6119
6120 - (void) addButtonClicked {
6121     /*[book_ pushPage:[[[AddSourceController alloc]
6122         initWithBook:book_
6123         database:database_
6124     ] autorelease]];*/
6125
6126     UIAlertView *alert = [[[UIAlertView alloc]
6127         initWithTitle:UCLocalize("ENTER_APT_URL")
6128         message:nil
6129         delegate:self
6130         cancelButtonTitle:UCLocalize("CANCEL")
6131         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6132     ] autorelease];
6133
6134     [alert setContext:@"source"];
6135     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6136
6137     [alert setNumberOfRows:1];
6138     [alert addTextFieldWithValue:@"http://" label:@""];
6139
6140     UITextInputTraits *traits = [[alert textField] textInputTraits];
6141     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6142     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6143     [traits setKeyboardType:UIKeyboardTypeURL];
6144     // XXX: UIReturnKeyDone
6145     [traits setReturnKeyType:UIReturnKeyNext];
6146
6147     [alert show];
6148 }
6149
6150 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6151     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6152         initWithTitle:UCLocalize("ADD")
6153         style:UIBarButtonItemStylePlain
6154         target:self
6155         action:@selector(addButtonClicked)
6156     ];
6157     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6158     [leftItem release];
6159
6160     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6161         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6162         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6163         target:self
6164         action:@selector(editButtonClicked)
6165     ];
6166     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6167     [rightItem release];
6168
6169     if (IsWildcat_ && !editing) {
6170         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6171             initWithTitle:UCLocalize("SETTINGS")
6172             style:UIBarButtonItemStylePlain
6173             target:self
6174             action:@selector(settingsButtonClicked)
6175             ];
6176         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6177         [settingsItem release];
6178     }
6179 }
6180
6181 - (void) settingsButtonClicked {
6182     [delegate_ showSettings];
6183 }
6184
6185 - (void) editButtonClicked {
6186     [list_ setEditing:![list_ isEditing] animated:YES];
6187
6188     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6189 }
6190
6191 @end
6192 /* }}} */
6193
6194 /* Installed Controller {{{ */
6195 @interface InstalledController : FilteredPackageController {
6196     BOOL expert_;
6197 }
6198
6199 - (id) initWithDatabase:(Database *)database;
6200
6201 - (void) updateRoleButton;
6202 - (void) queueStatusDidChange;
6203
6204 @end
6205
6206 @implementation InstalledController
6207
6208 - (void) dealloc {
6209     [super dealloc];
6210 }
6211
6212 - (NSString *) title { return UCLocalize("INSTALLED"); }
6213
6214 - (id) initWithDatabase:(Database *)database {
6215     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6216         [self updateRoleButton];
6217         [self queueStatusDidChange];
6218     } return self;
6219 }
6220
6221 #if !AlwaysReload
6222 - (void) queueButtonClicked {
6223     [delegate_ queue];
6224 }
6225 #endif
6226
6227 - (void) queueStatusDidChange {
6228 #if !AlwaysReload
6229     if (IsWildcat_) {
6230         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6231             initWithTitle:UCLocalize("QUEUE")
6232             style:UIBarButtonItemStyleDone
6233             target:self
6234             action:@selector(queueButtonClicked)
6235         ];
6236         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6237         else [[self navigationItem] setLeftBarButtonItem:nil];
6238         [queueItem release];
6239     }
6240 #endif
6241 }
6242
6243 - (void) reloadData {
6244     [packages_ reloadData];
6245 }
6246
6247 - (void) updateRoleButton {
6248     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6249         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6250         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6251         target:self
6252         action:@selector(roleButtonClicked)
6253     ];
6254     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6255     [rightItem release];
6256 }
6257
6258 - (void) roleButtonClicked {
6259     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6260     [packages_ reloadData];
6261     expert_ = !expert_;
6262
6263     [self updateRoleButton];
6264 }
6265
6266 - (void) setDelegate:(id)delegate {
6267     [super setDelegate:delegate];
6268     [packages_ setDelegate:delegate];
6269 }
6270
6271 @end
6272 /* }}} */
6273
6274 /* Home Controller {{{ */
6275 @interface HomeController : CYBrowserController {
6276 }
6277
6278 @end
6279
6280 @implementation HomeController
6281
6282 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6283     [super _setMoreHeaders:request];
6284
6285     if (ChipID_ != nil)
6286         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6287     if (UniqueID_ != nil)
6288         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6289     if (PLMN_ != nil)
6290         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6291 }
6292
6293 - (void) aboutButtonClicked {
6294     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6295
6296     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6297     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6298     [alert setCancelButtonIndex:0];
6299
6300     [alert setMessage:
6301         @"Copyright (C) 2008-2010\n"
6302         "Jay Freeman (saurik)\n"
6303         "saurik@saurik.com\n"
6304         "http://www.saurik.com/"
6305     ];
6306
6307     [alert show];
6308 }
6309
6310 - (void) viewWillAppear:(BOOL)animated {
6311     [super viewWillAppear:animated];
6312     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6313 }
6314
6315 - (void) viewWillDisappear:(BOOL)animated {
6316     [super viewWillDisappear:animated];
6317     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6318 }
6319
6320 - (id) init {
6321     if ((self = [super init]) != nil) {
6322         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6323             initWithTitle:UCLocalize("ABOUT")
6324             style:UIBarButtonItemStylePlain
6325             target:self
6326             action:@selector(aboutButtonClicked)
6327         ] autorelease]];
6328     } return self;
6329 }
6330
6331 @end
6332 /* }}} */
6333 /* Manage Controller {{{ */
6334 @interface ManageController : CYBrowserController {
6335 }
6336
6337 - (void) queueStatusDidChange;
6338 @end
6339
6340 @implementation ManageController
6341
6342 - (id) init {
6343     if ((self = [super init]) != nil) {
6344         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6345
6346         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6347             initWithTitle:UCLocalize("SETTINGS")
6348             style:UIBarButtonItemStylePlain
6349             target:self
6350             action:@selector(settingsButtonClicked)
6351         ];
6352         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6353         [settingsItem release];
6354
6355         [self queueStatusDidChange];
6356     } return self;
6357 }
6358
6359 - (void) settingsButtonClicked {
6360     [delegate_ showSettings];
6361 }
6362
6363 #if !AlwaysReload
6364 - (void) queueButtonClicked {
6365     [delegate_ queue];
6366 }
6367
6368 - (void) applyLoadingTitle {
6369     // No "Loading" title.
6370 }
6371
6372 - (void) applyRightButton {
6373     // No right button.
6374 }
6375 #endif
6376
6377 - (void) queueStatusDidChange {
6378 #if !AlwaysReload
6379     if (!IsWildcat_ && Queuing_) {
6380         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6381             initWithTitle:UCLocalize("QUEUE")
6382             style:UIBarButtonItemStyleDone
6383             target:self
6384             action:@selector(queueButtonClicked)
6385         ];
6386         [[self navigationItem] setRightBarButtonItem:queueItem];
6387
6388         [queueItem release];
6389     } else {
6390         [[self navigationItem] setRightBarButtonItem:nil];
6391     }
6392 #endif
6393 }
6394
6395 - (bool) isLoading {
6396     return false;
6397 }
6398
6399 @end
6400 /* }}} */
6401
6402 /* Refresh Bar {{{ */
6403 @interface RefreshBar : UINavigationBar {
6404     UIProgressIndicator *indicator_;
6405     UITextLabel *prompt_;
6406     UIProgressBar *progress_;
6407     UINavigationButton *cancel_;
6408 }
6409
6410 @end
6411
6412 @implementation RefreshBar
6413
6414 - (void) positionViews {
6415     CGRect frame = [cancel_ frame];
6416     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6417     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6418     [cancel_ setFrame:frame];
6419
6420     CGSize prgsize = {75, 100};
6421     CGRect prgrect = {{
6422         [self frame].size.width - prgsize.width - 10,
6423         ([self frame].size.height - prgsize.height) / 2
6424     } , prgsize};
6425     [progress_ setFrame:prgrect];
6426
6427     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6428     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6429     CGRect indrect = {{indoffset, indoffset}, indsize};
6430     [indicator_ setFrame:indrect];
6431
6432     CGSize prmsize = {215, indsize.height + 4};
6433     CGRect prmrect = {{
6434         indoffset * 2 + indsize.width,
6435         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6436     }, prmsize};
6437     [prompt_ setFrame:prmrect];
6438 }
6439
6440 - (void)setFrame:(CGRect)frame {
6441     [super setFrame:frame];
6442
6443     [self positionViews];
6444 }
6445
6446 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6447     if ((self = [super initWithFrame:frame])) {
6448         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6449
6450         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6451         [self setBarStyle:UIBarStyleBlack];
6452
6453         UIBarStyle barstyle([self _barStyle:NO]);
6454         bool ugly(barstyle == UIBarStyleDefault);
6455
6456         UIProgressIndicatorStyle style = ugly ?
6457             UIProgressIndicatorStyleMediumBrown :
6458             UIProgressIndicatorStyleMediumWhite;
6459
6460         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6461         [indicator_ setStyle:style];
6462         [indicator_ startAnimation];
6463         [self addSubview:indicator_];
6464
6465         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6466         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6467         [prompt_ setBackgroundColor:[UIColor clearColor]];
6468         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6469         [self addSubview:prompt_];
6470
6471         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6472         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6473         [progress_ setStyle:0];
6474         [self addSubview:progress_];
6475
6476         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6477         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6478         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6479         [cancel_ setBarStyle:barstyle];
6480
6481         [self positionViews];
6482     } return self;
6483 }
6484
6485 - (void) cancel {
6486     [cancel_ removeFromSuperview];
6487 }
6488
6489 - (void) start {
6490     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6491     [progress_ setProgress:0];
6492     [self addSubview:cancel_];
6493 }
6494
6495 - (void) stop {
6496     [cancel_ removeFromSuperview];
6497 }
6498
6499 - (void) setPrompt:(NSString *)prompt {
6500     [prompt_ setText:prompt];
6501 }
6502
6503 - (void) setProgress:(float)progress {
6504     [progress_ setProgress:progress];
6505 }
6506
6507 @end
6508 /* }}} */
6509
6510 @class CYNavigationController;
6511
6512 /* Cydia Tab Bar Controller {{{ */
6513 @interface CYTabBarController : UITabBarController {
6514     Database *database_;
6515 }
6516
6517 @end
6518
6519 @implementation CYTabBarController
6520
6521 /* XXX: some logic should probably go here related to
6522 freeing the view controllers on tab change */
6523
6524 - (void) reloadData {
6525     size_t count([[self viewControllers] count]);
6526     for (size_t i(0); i != count; ++i) {
6527         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6528         [page reloadData];
6529     }
6530 }
6531
6532 - (id) initWithDatabase:(Database *)database {
6533     if ((self = [super init]) != nil) {
6534         database_ = database;
6535     } return self;
6536 }
6537
6538 @end
6539 /* }}} */
6540
6541 /* Cydia Navigation Controller {{{ */
6542 @interface CYNavigationController : UINavigationController {
6543     _transient Database *database_;
6544     id<UINavigationControllerDelegate> delegate_;
6545 }
6546
6547 - (id) initWithDatabase:(Database *)database;
6548 - (void) reloadData;
6549
6550 @end
6551
6552
6553 @implementation CYNavigationController
6554
6555 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6556     // Inherit autorotation settings for modal parents.
6557     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6558         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6559     } else {
6560         return [super shouldAutorotateToInterfaceOrientation:orientation];
6561     }
6562 }
6563
6564 - (void) dealloc {
6565     [super dealloc];
6566 }
6567
6568 - (void) reloadData {
6569     size_t count([[self viewControllers] count]);
6570     for (size_t i(0); i != count; ++i) {
6571         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6572         [page reloadData];
6573     }
6574 }
6575
6576 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6577     delegate_ = delegate;
6578 }
6579
6580 - (id) initWithDatabase:(Database *)database {
6581     if ((self = [super init]) != nil) {
6582         database_ = database;
6583     } return self;
6584 }
6585
6586 @end
6587 /* }}} */
6588 /* Cydia:// Protocol {{{ */
6589 @interface CydiaURLProtocol : NSURLProtocol {
6590 }
6591
6592 @end
6593
6594 @implementation CydiaURLProtocol
6595
6596 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6597     NSURL *url([request URL]);
6598     if (url == nil)
6599         return NO;
6600     NSString *scheme([[url scheme] lowercaseString]);
6601     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6602         return NO;
6603     return YES;
6604 }
6605
6606 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6607     return request;
6608 }
6609
6610 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6611     id<NSURLProtocolClient> client([self client]);
6612     if (icon == nil)
6613         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6614     else {
6615         NSData *data(UIImagePNGRepresentation(icon));
6616
6617         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6618         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6619         [client URLProtocol:self didLoadData:data];
6620         [client URLProtocolDidFinishLoading:self];
6621     }
6622 }
6623
6624 - (void) startLoading {
6625     id<NSURLProtocolClient> client([self client]);
6626     NSURLRequest *request([self request]);
6627
6628     NSURL *url([request URL]);
6629     NSString *href([url absoluteString]);
6630
6631     NSString *path([href substringFromIndex:8]);
6632     NSRange slash([path rangeOfString:@"/"]);
6633
6634     NSString *command;
6635     if (slash.location == NSNotFound) {
6636         command = path;
6637         path = nil;
6638     } else {
6639         command = [path substringToIndex:slash.location];
6640         path = [path substringFromIndex:(slash.location + 1)];
6641     }
6642
6643     Database *database([Database sharedInstance]);
6644
6645     if ([command isEqualToString:@"package-icon"]) {
6646         if (path == nil)
6647             goto fail;
6648         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6649         Package *package([database packageWithName:path]);
6650         if (package == nil)
6651             goto fail;
6652         UIImage *icon([package icon]);
6653         [self _returnPNGWithImage:icon forRequest:request];
6654     } else if ([command isEqualToString:@"source-icon"]) {
6655         if (path == nil)
6656             goto fail;
6657         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6658         NSString *source(Simplify(path));
6659         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6660         if (icon == nil)
6661             icon = [UIImage applicationImageNamed:@"unknown.png"];
6662         [self _returnPNGWithImage:icon forRequest:request];
6663     } else if ([command isEqualToString:@"uikit-image"]) {
6664         if (path == nil)
6665             goto fail;
6666         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6667         UIImage *icon(_UIImageWithName(path));
6668         [self _returnPNGWithImage:icon forRequest:request];
6669     } else if ([command isEqualToString:@"section-icon"]) {
6670         if (path == nil)
6671             goto fail;
6672         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6673         NSString *section(Simplify(path));
6674         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6675         if (icon == nil)
6676             icon = [UIImage applicationImageNamed:@"unknown.png"];
6677         [self _returnPNGWithImage:icon forRequest:request];
6678     } else fail: {
6679         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6680     }
6681 }
6682
6683 - (void) stopLoading {
6684 }
6685
6686 @end
6687 /* }}} */
6688
6689 /* Sections Controller {{{ */
6690 @interface SectionsController : CYViewController <
6691     UITableViewDataSource,
6692     UITableViewDelegate
6693 > {
6694     _transient Database *database_;
6695     NSMutableArray *sections_;
6696     NSMutableArray *filtered_;
6697     UITableView *list_;
6698     UIView *accessory_;
6699     BOOL editing_;
6700 }
6701
6702 - (id) initWithDatabase:(Database *)database;
6703 - (void) reloadData;
6704 - (void) resetView;
6705
6706 - (void) editButtonClicked;
6707
6708 @end
6709
6710 @implementation SectionsController
6711
6712 - (void) dealloc {
6713     [list_ setDataSource:nil];
6714     [list_ setDelegate:nil];
6715
6716     [sections_ release];
6717     [filtered_ release];
6718     [list_ release];
6719     [accessory_ release];
6720     [super dealloc];
6721 }
6722
6723 - (void) viewDidAppear:(BOOL)animated {
6724     [super viewDidAppear:animated];
6725     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6726 }
6727
6728 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6729     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6730     return section;
6731 }
6732
6733 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6734     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6735 }
6736
6737 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6738     return 45.0f;
6739 }*/
6740
6741 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6742     static NSString *reuseIdentifier = @"SectionCell";
6743
6744     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6745     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6746     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6747
6748     return cell;
6749 }
6750
6751 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6752     if (editing_)
6753         return;
6754
6755     Section *section = [self sectionAtIndexPath:indexPath];
6756     NSString *name = [section name];
6757     NSString *title;
6758
6759     if ([indexPath row] == 0) {
6760         section = nil;
6761         name = nil;
6762         title = UCLocalize("ALL_PACKAGES");
6763     } else {
6764         if (name != nil) {
6765             name = [NSString stringWithString:name];
6766             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6767         } else {
6768             name = @"";
6769             title = UCLocalize("NO_SECTION");
6770         }
6771     }
6772
6773     FilteredPackageController *table = [[[FilteredPackageController alloc]
6774         initWithDatabase:database_
6775         title:title
6776         filter:@selector(isVisibleInSection:)
6777         with:name
6778     ] autorelease];
6779
6780     [table setDelegate:delegate_];
6781
6782     [[self navigationController] pushViewController:table animated:YES];
6783 }
6784
6785 - (NSString *) title { return UCLocalize("SECTIONS"); }
6786
6787 - (id) initWithDatabase:(Database *)database {
6788     if ((self = [super init]) != nil) {
6789         database_ = database;
6790
6791         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6792
6793         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6794         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6795
6796         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6797         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6798         [list_ setRowHeight:45.0f];
6799         [[self view] addSubview:list_];
6800
6801         [list_ setDataSource:self];
6802         [list_ setDelegate:self];
6803
6804         [self reloadData];
6805     } return self;
6806 }
6807
6808 - (void) reloadData {
6809     NSArray *packages = [database_ packages];
6810
6811     [sections_ removeAllObjects];
6812     [filtered_ removeAllObjects];
6813
6814 #if 0
6815     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6816     SectionMap sections;
6817     sections.resize(64);
6818 #else
6819     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6820 #endif
6821
6822     _trace();
6823     for (Package *package in packages) {
6824         NSString *name([package section]);
6825         NSString *key(name == nil ? @"" : name);
6826
6827 #if 0
6828         Section **section;
6829
6830         _profile(SectionsView$reloadData$Section)
6831             section = &sections[key];
6832             if (*section == nil) {
6833                 _profile(SectionsView$reloadData$Section$Allocate)
6834                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6835                 _end
6836             }
6837         _end
6838
6839         [*section addToCount];
6840
6841         _profile(SectionsView$reloadData$Filter)
6842             if (![package valid] || ![package visible])
6843                 continue;
6844         _end
6845
6846         [*section addToRow];
6847 #else
6848         Section *section;
6849
6850         _profile(SectionsView$reloadData$Section)
6851             section = [sections objectForKey:key];
6852             if (section == nil) {
6853                 _profile(SectionsView$reloadData$Section$Allocate)
6854                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6855                     [sections setObject:section forKey:key];
6856                 _end
6857             }
6858         _end
6859
6860         [section addToCount];
6861
6862         _profile(SectionsView$reloadData$Filter)
6863             if (![package valid] || ![package visible])
6864                 continue;
6865         _end
6866
6867         [section addToRow];
6868 #endif
6869     }
6870     _trace();
6871
6872 #if 0
6873     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6874         [sections_ addObject:i->second];
6875 #else
6876     [sections_ addObjectsFromArray:[sections allValues]];
6877 #endif
6878
6879     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6880
6881     for (Section *section in sections_) {
6882         size_t count([section row]);
6883         if (count == 0)
6884             continue;
6885
6886         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6887         [section setCount:count];
6888         [filtered_ addObject:section];
6889     }
6890
6891     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6892         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6893         style:UIBarButtonItemStylePlain
6894         target:self
6895         action:@selector(editButtonClicked)
6896     ];
6897     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6898     [rightItem release];
6899
6900     [list_ reloadData];
6901     _trace();
6902 }
6903
6904 - (void) resetView {
6905     if (editing_)
6906         [self editButtonClicked];
6907 }
6908
6909 - (void) editButtonClicked {
6910     if ((editing_ = !editing_))
6911         [list_ reloadData];
6912     else
6913         [delegate_ updateData];
6914
6915     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6916     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6917     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6918 }
6919
6920 - (UIView *) accessoryView {
6921     return accessory_;
6922 }
6923
6924 @end
6925 /* }}} */
6926 /* Changes Controller {{{ */
6927 @interface ChangesController : CYViewController <
6928     UITableViewDataSource,
6929     UITableViewDelegate
6930 > {
6931     _transient Database *database_;
6932     CFMutableArrayRef packages_;
6933     NSMutableArray *sections_;
6934     UITableView *list_;
6935     unsigned upgrades_;
6936     BOOL hasSentFirstLoad_;
6937 }
6938
6939 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6940 - (void) reloadData;
6941
6942 @end
6943
6944 @implementation ChangesController
6945
6946 - (void) dealloc {
6947     [list_ setDelegate:nil];
6948     [list_ setDataSource:nil];
6949
6950     CFRelease(packages_);
6951
6952     [sections_ release];
6953     [list_ release];
6954     [super dealloc];
6955 }
6956
6957 - (void) viewDidAppear:(BOOL)animated {
6958     [super viewDidAppear:animated];
6959     if (!hasSentFirstLoad_) {
6960         hasSentFirstLoad_ = YES;
6961         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6962     } else {
6963         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6964     }
6965 }
6966
6967 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6968     NSInteger count([sections_ count]);
6969     return count == 0 ? 1 : count;
6970 }
6971
6972 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6973     if ([sections_ count] == 0)
6974         return nil;
6975     return [[sections_ objectAtIndex:section] name];
6976 }
6977
6978 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
6979     if ([sections_ count] == 0)
6980         return 0;
6981     return [[sections_ objectAtIndex:section] count];
6982 }
6983
6984 - (Package *) packageAtIndex:(NSUInteger)index {
6985     return (Package *) CFArrayGetValueAtIndex(packages_, index);
6986 }
6987
6988 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
6989     Section *section([sections_ objectAtIndex:[path section]]);
6990     NSInteger row([path row]);
6991     return [self packageAtIndex:([section row] + row)];
6992 }
6993
6994 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
6995     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
6996     if (cell == nil)
6997         cell = [[[PackageCell alloc] init] autorelease];
6998     [cell setPackage:[self packageAtIndexPath:path]];
6999     return cell;
7000 }
7001
7002 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7003     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7004 }*/
7005
7006 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7007     Package *package([self packageAtIndexPath:path]);
7008     PackageController *view([delegate_ packageController]);
7009     [view setDelegate:delegate_];
7010     [view setPackage:package];
7011     [[self navigationController] pushViewController:view animated:YES];
7012     return path;
7013 }
7014
7015 - (void) refreshButtonClicked {
7016     [delegate_ beginUpdate];
7017     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7018 }
7019
7020 - (void) upgradeButtonClicked {
7021     [delegate_ distUpgrade];
7022 }
7023
7024 - (NSString *) title { return UCLocalize("CHANGES"); }
7025
7026 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7027     if ((self = [super init]) != nil) {
7028         database_ = database;
7029         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7030
7031         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7032
7033         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7034
7035         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7036         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7037         [list_ setRowHeight:73.0f];
7038         [[self view] addSubview:list_];
7039
7040         [list_ setDataSource:self];
7041         [list_ setDelegate:self];
7042
7043         delegate_ = delegate;
7044     } return self;
7045 }
7046
7047 - (void) _reloadPackages:(NSArray *)packages {
7048     _trace();
7049     for (Package *package in packages)
7050         if (
7051             [package uninstalled] && [package valid] && [package visible] ||
7052             [package upgradableAndEssential:YES]
7053         )
7054             CFArrayAppendValue(packages_, package);
7055
7056     _trace();
7057     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7058     _trace();
7059 }
7060
7061 - (void) reloadData {
7062     NSArray *packages = [database_ packages];
7063
7064     CFArrayRemoveAllValues(packages_);
7065
7066     [sections_ removeAllObjects];
7067
7068 #if 0
7069     UIProgressHUD *hud([delegate_ addProgressHUD]);
7070     // XXX: localize
7071     [hud setText:@"Loading Changes"];
7072     //NSLog(@"HUD:%@::%@", delegate_, hud);
7073     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7074     [delegate_ removeProgressHUD:hud];
7075 #else
7076     [self _reloadPackages:packages];
7077 #endif
7078
7079     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7080     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7081     Section *section = nil;
7082     NSDate *last = nil;
7083
7084     upgrades_ = 0;
7085     bool unseens = false;
7086
7087     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7088
7089     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7090         Package *package = [self packageAtIndex:offset];
7091
7092         BOOL uae = [package upgradableAndEssential:YES];
7093
7094         if (!uae) {
7095             unseens = true;
7096             NSDate *seen;
7097
7098             _profile(ChangesController$reloadData$Remember)
7099                 seen = [package seen];
7100             _end
7101
7102             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7103                 last = seen;
7104
7105                 NSString *name;
7106                 if (seen == nil)
7107                     name = UCLocalize("UNKNOWN");
7108                 else {
7109                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7110                     [name autorelease];
7111                 }
7112
7113                 _profile(ChangesController$reloadData$Allocate)
7114                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7115                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7116                     [sections_ addObject:section];
7117                 _end
7118             }
7119
7120             [section addToCount];
7121         } else if ([package ignored])
7122             [ignored addToCount];
7123         else {
7124             ++upgrades_;
7125             [upgradable addToCount];
7126         }
7127     }
7128     _trace();
7129
7130     CFRelease(formatter);
7131
7132     if (unseens) {
7133         Section *last = [sections_ lastObject];
7134         size_t count = [last count];
7135         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7136         [sections_ removeLastObject];
7137     }
7138
7139     if ([ignored count] != 0)
7140         [sections_ insertObject:ignored atIndex:0];
7141     if (upgrades_ != 0)
7142         [sections_ insertObject:upgradable atIndex:0];
7143
7144     [list_ reloadData];
7145
7146     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7147         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7148         style:UIBarButtonItemStylePlain
7149         target:self
7150         action:@selector(upgradeButtonClicked)
7151     ];
7152     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7153     [rightItem release];
7154
7155     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7156         initWithTitle:UCLocalize("REFRESH")
7157         style:UIBarButtonItemStylePlain
7158         target:self
7159         action:@selector(refreshButtonClicked)
7160     ];
7161     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7162     [leftItem release];
7163 }
7164
7165 @end
7166 /* }}} */
7167 /* Search Controller {{{ */
7168 @interface SearchController : FilteredPackageController <
7169     UISearchBarDelegate
7170 > {
7171     UISearchBar *search_;
7172 }
7173
7174 - (id) initWithDatabase:(Database *)database;
7175 - (void) reloadData;
7176
7177 @end
7178
7179 @implementation SearchController
7180
7181 - (void) dealloc {
7182     [search_ release];
7183     [super dealloc];
7184 }
7185
7186 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7187     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7188     [search_ resignFirstResponder];
7189     [self reloadData];
7190 }
7191
7192 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7193     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7194     [self reloadData];
7195 }
7196
7197 - (NSString *) title { return nil; }
7198
7199 - (id) initWithDatabase:(Database *)database {
7200     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7201 }
7202
7203 - (void)viewDidAppear:(BOOL)animated {
7204     [super viewDidAppear:animated];
7205     if (!search_) {
7206         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7207         [search_ layoutSubviews];
7208         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7209         UITextField *textField = [search_ searchField];
7210         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7211         [search_ setDelegate:self];
7212         [textField setEnablesReturnKeyAutomatically:NO];
7213         [[self navigationItem] setTitleView:textField];
7214     }
7215 }
7216
7217 - (void) _reloadData {
7218 }
7219
7220 - (void) reloadData {
7221     _profile(SearchController$reloadData)
7222         [packages_ reloadData];
7223     _end
7224     PrintTimes();
7225     [packages_ resetCursor];
7226 }
7227
7228 - (void) didSelectPackage:(Package *)package {
7229     [search_ resignFirstResponder];
7230     [super didSelectPackage:package];
7231 }
7232
7233 @end
7234 /* }}} */
7235 /* Settings Controller {{{ */
7236 @interface SettingsController : CYViewController <
7237     UITableViewDataSource,
7238     UITableViewDelegate
7239 > {
7240     _transient Database *database_;
7241     NSString *name_;
7242     Package *package_;
7243     UITableView *table_;
7244     id subscribedSwitch_;
7245     id ignoredSwitch_;
7246     UITableViewCell *subscribedCell_;
7247     UITableViewCell *ignoredCell_;
7248 }
7249
7250 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7251
7252 @end
7253
7254 @implementation SettingsController
7255
7256 - (void) dealloc {
7257     [name_ release];
7258     if (package_ != nil)
7259         [package_ release];
7260     [table_ release];
7261     [subscribedSwitch_ release];
7262     [ignoredSwitch_ release];
7263     [subscribedCell_ release];
7264     [ignoredCell_ release];
7265
7266     [super dealloc];
7267 }
7268
7269 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7270     if (package_ == nil)
7271         return 0;
7272
7273     return 1;
7274 }
7275
7276 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7277     if (package_ == nil)
7278         return 0;
7279
7280     return 1;
7281 }
7282
7283 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7284     return UCLocalize("SHOW_ALL_CHANGES_EX");
7285 }
7286
7287 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7288     if (package_ == nil)
7289         return;
7290
7291     NSMutableDictionary *metadata([package_ metadata]);
7292
7293     BOOL before;
7294     if (NSNumber *number = [metadata objectForKey:key])
7295         before = [number boolValue];
7296     else
7297         before = NO;
7298
7299     if (value != before) {
7300         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7301         Changed_ = true;
7302         [delegate_ updateData];
7303     }
7304 }
7305
7306 - (void) onSubscribed:(id)control {
7307     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7308 }
7309
7310 - (void) onIgnored:(id)control {
7311     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7312 }
7313
7314 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7315     if (package_ == nil)
7316         return nil;
7317
7318     switch ([indexPath row]) {
7319         case 0: return subscribedCell_;
7320         case 1: return ignoredCell_;
7321
7322         _nodefault
7323     }
7324
7325     return nil;
7326 }
7327
7328 - (NSString *) title { return UCLocalize("SETTINGS"); }
7329
7330 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7331     if ((self = [super init])) {
7332         database_ = database;
7333         name_ = [package retain];
7334
7335         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7336
7337         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7338         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7339         [[self view] addSubview:table_];
7340
7341         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7342         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7343         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7344
7345         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7346         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7347         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7348
7349         subscribedCell_ = [[UITableViewCell alloc] init];
7350         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7351         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7352         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7353
7354         ignoredCell_ = [[UITableViewCell alloc] init];
7355         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7356         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7357         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7358
7359         [table_ setDataSource:self];
7360         [table_ setDelegate:self];
7361         [self reloadData];
7362     } return self;
7363 }
7364
7365 - (void) reloadData {
7366     if (package_ != nil)
7367         [package_ autorelease];
7368     package_ = [database_ packageWithName:name_];
7369     if (package_ != nil) {
7370         [package_ retain];
7371         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7372         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7373     }
7374
7375     [table_ reloadData];
7376 }
7377
7378 @end
7379 /* }}} */
7380 /* Signature Controller {{{ */
7381 @interface SignatureController : CYBrowserController {
7382     _transient Database *database_;
7383     NSString *package_;
7384 }
7385
7386 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7387
7388 @end
7389
7390 @implementation SignatureController
7391
7392 - (void) dealloc {
7393     [package_ release];
7394     [super dealloc];
7395 }
7396
7397 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7398     // XXX: dude!
7399     [super webView:view didClearWindowObject:window forFrame:frame];
7400 }
7401
7402 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7403     if ((self = [super init]) != nil) {
7404         database_ = database;
7405         package_ = [package retain];
7406         [self reloadData];
7407     } return self;
7408 }
7409
7410 - (void) reloadData {
7411     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7412 }
7413
7414 @end
7415 /* }}} */
7416
7417 /* Role Controller {{{ */
7418 @interface RoleController : CYViewController <
7419     UITableViewDataSource,
7420     UITableViewDelegate
7421 > {
7422     _transient Database *database_;
7423     id roledelegate_;
7424     UITableView *table_;
7425     UISegmentedControl *segment_;
7426     UIView *container_;
7427 }
7428
7429 - (void) showDoneButton;
7430 - (void) resizeSegmentedControl;
7431
7432 @end
7433
7434 @implementation RoleController
7435 - (void) dealloc {
7436     [table_ release];
7437     [segment_ release];
7438     [container_ release];
7439
7440     [super dealloc];
7441 }
7442
7443 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7444     if ((self = [super init])) {
7445         database_ = database;
7446         roledelegate_ = delegate;
7447
7448         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7449
7450         NSArray *items = [NSArray arrayWithObjects:
7451             UCLocalize("USER"),
7452             UCLocalize("HACKER"),
7453             UCLocalize("DEVELOPER"),
7454         nil];
7455         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7456         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7457         [container_ addSubview:segment_];
7458
7459         int index = -1;
7460         if ([Role_ isEqualToString:@"User"]) index = 0;
7461         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7462         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7463         if (index != -1) {
7464             [segment_ setSelectedSegmentIndex:index];
7465             [self showDoneButton];
7466         }
7467
7468         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7469         [self resizeSegmentedControl];
7470
7471         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7472         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7473         [table_ setDelegate:self];
7474         [table_ setDataSource:self];
7475         [[self view] addSubview:table_];
7476         [table_ reloadData];
7477     } return self;
7478 }
7479
7480 - (void) resizeSegmentedControl {
7481     CGFloat width = [[self view] frame].size.width;
7482     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7483 }
7484
7485 - (void) viewWillAppear:(BOOL)animated {
7486     [super viewWillAppear:animated];
7487
7488     [self resizeSegmentedControl];
7489 }
7490
7491 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7492     [self resizeSegmentedControl];
7493 }
7494
7495 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7496     [self resizeSegmentedControl];
7497 }
7498
7499 - (void) save {
7500     NSString *role(nil);
7501
7502     switch ([segment_ selectedSegmentIndex]) {
7503         case 0: role = @"User"; break;
7504         case 1: role = @"Hacker"; break;
7505         case 2: role = @"Developer"; break;
7506
7507         _nodefault
7508     }
7509
7510     if (![role isEqualToString:Role_]) {
7511         bool rolling(Role_ == nil);
7512         Role_ = role;
7513
7514         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7515             Role_, @"Role",
7516         nil];
7517
7518         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7519
7520         Changed_ = true;
7521
7522         if (rolling)
7523             [roledelegate_ loadData];
7524         else
7525             [roledelegate_ updateData];
7526     }
7527 }
7528
7529 - (void) segmentChanged:(UISegmentedControl *)control {
7530     [self showDoneButton];
7531 }
7532
7533 - (void) doneButtonClicked {
7534     [self save];
7535     [[self navigationController] dismissModalViewControllerAnimated:YES];
7536 }
7537
7538 - (void) showDoneButton {
7539     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7540         initWithTitle:UCLocalize("DONE")
7541         style:UIBarButtonItemStyleDone
7542         target:self
7543         action:@selector(doneButtonClicked)
7544     ];
7545     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7546     [rightItem release];
7547 }
7548
7549 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7550     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7551     return 6;
7552 }
7553
7554 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7555     return 0; // :(
7556 }
7557
7558 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7559     return nil; // This method is required by the protocol.
7560 }
7561
7562 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7563     if (section == 1)
7564         return UCLocalize("ROLE_EX");
7565     if (section == 4)
7566         return [NSString stringWithFormat:
7567             @"%@: %@\n%@: %@\n%@: %@",
7568             UCLocalize("USER"), UCLocalize("USER_EX"),
7569             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7570             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7571         ];
7572     else return nil;
7573 }
7574
7575 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7576     if (section == 3) return 44.0f;
7577     else return 0;
7578 }
7579
7580 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7581     if (section == 3) return container_;
7582     else return nil;
7583 }
7584
7585 @end
7586 /* }}} */
7587 /* Stash Controller {{{ */
7588 @interface CYStashController : CYViewController {
7589     UIActivityIndicatorView *spinner_;
7590     UILabel *status_;
7591     UILabel *caption_;
7592 }
7593 @end
7594
7595 @implementation CYStashController
7596 - (id) init {
7597     if ((self = [super init])) {
7598         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7599
7600         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7601         CGRect spinrect = [spinner_ frame];
7602         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7603         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7604         [spinner_ setFrame:spinrect];
7605         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7606         [[self view] addSubview:spinner_];
7607         [spinner_ release];
7608         [spinner_ startAnimating];
7609
7610         CGRect captrect;
7611         captrect.size.width = [[self view] frame].size.width;
7612         captrect.size.height = 40.0f;
7613         captrect.origin.x = 0;
7614         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7615         caption_ = [[UILabel alloc] initWithFrame:captrect];
7616         [caption_ setText:@"Initializing Filesystem"];
7617         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7618         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7619         [caption_ setTextColor:[UIColor whiteColor]];
7620         [caption_ setBackgroundColor:[UIColor clearColor]];
7621         [caption_ setShadowColor:[UIColor blackColor]];
7622         [caption_ setTextAlignment:UITextAlignmentCenter];
7623         [[self view] addSubview:caption_];
7624         [caption_ release];
7625
7626         CGRect statusrect;
7627         statusrect.size.width = [[self view] frame].size.width;
7628         statusrect.size.height = 30.0f;
7629         statusrect.origin.x = 0;
7630         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7631         status_ = [[UILabel alloc] initWithFrame:statusrect];
7632         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7633         [status_ setText:@"(Cydia will exit when complete.)"];
7634         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7635         [status_ setTextColor:[UIColor whiteColor]];
7636         [status_ setBackgroundColor:[UIColor clearColor]];
7637         [status_ setShadowColor:[UIColor blackColor]];
7638         [status_ setTextAlignment:UITextAlignmentCenter];
7639         [[self view] addSubview:status_];
7640         [status_ release];
7641     } return self;
7642 }
7643
7644 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7645     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7646 }
7647 @end
7648 /* }}} */
7649
7650 /* Cydia Container {{{ */
7651 @interface CYContainer : UIViewController <ProgressDelegate> {
7652     _transient Database *database_;
7653     RefreshBar *refreshbar_;
7654
7655     bool dropped_;
7656     bool updating_;
7657     id updatedelegate_;
7658     UITabBarController *root_;
7659 }
7660
7661 - (void) setTabBarController:(UITabBarController *)controller;
7662
7663 - (void) dropBar:(BOOL)animated;
7664 - (void) beginUpdate;
7665 - (void) raiseBar:(BOOL)animated;
7666 - (BOOL) updating;
7667
7668 @end
7669
7670 @implementation CYContainer
7671
7672 - (BOOL) _reallyWantsFullScreenLayout {
7673     return YES;
7674 }
7675
7676 // NOTE: UIWindow only sends the top controller these messages,
7677 //       So we have to forward them on.
7678
7679 - (void) viewDidAppear:(BOOL)animated {
7680     [super viewDidAppear:animated];
7681     [root_ viewDidAppear:animated];
7682 }
7683
7684 - (void) viewWillAppear:(BOOL)animated {
7685     [super viewWillAppear:animated];
7686     [root_ viewWillAppear:animated];
7687 }
7688
7689 - (void) viewDidDisappear:(BOOL)animated {
7690     [super viewDidDisappear:animated];
7691     [root_ viewDidDisappear:animated];
7692 }
7693
7694 - (void) viewWillDisappear:(BOOL)animated {
7695     [super viewWillDisappear:animated];
7696     [root_ viewWillDisappear:animated];
7697 }
7698
7699 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7700     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7701 }
7702
7703 - (void) setTabBarController:(UITabBarController *)controller {
7704     root_ = controller;
7705     [[self view] addSubview:[root_ view]];
7706 }
7707
7708 - (void) setUpdate:(NSDate *)date {
7709     [self beginUpdate];
7710 }
7711
7712 - (void) beginUpdate {
7713     [self dropBar:YES];
7714     [refreshbar_ start];
7715
7716     updating_ = true;
7717
7718     [NSThread
7719         detachNewThreadSelector:@selector(performUpdate)
7720         toTarget:self
7721         withObject:nil
7722     ];
7723 }
7724
7725 - (void) performUpdate { _pooled
7726     Status status;
7727     status.setDelegate(self);
7728     [database_ updateWithStatus:status];
7729
7730     [self
7731         performSelectorOnMainThread:@selector(completeUpdate)
7732         withObject:nil
7733         waitUntilDone:NO
7734     ];
7735 }
7736
7737 - (void) completeUpdate {
7738     if (!updating_) return;
7739     updating_ = false;
7740
7741     [self raiseBar:YES];
7742     [refreshbar_ stop];
7743     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7744 }
7745
7746 - (void) cancelUpdate {
7747     updating_ = false;
7748     [self raiseBar:YES];
7749     [refreshbar_ stop];
7750     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7751 }
7752
7753 - (void) cancelPressed {
7754     [self cancelUpdate];
7755 }
7756
7757 - (BOOL) updating {
7758     return updating_;
7759 }
7760
7761 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7762     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7763 }
7764
7765 - (void) startProgress {
7766 }
7767
7768 - (void) setProgressTitle:(NSString *)title {
7769     [self
7770         performSelectorOnMainThread:@selector(_setProgressTitle:)
7771         withObject:title
7772         waitUntilDone:YES
7773     ];
7774 }
7775
7776 - (bool) isCancelling:(size_t)received {
7777     return !updating_;
7778 }
7779
7780 - (void) setProgressPercent:(float)percent {
7781     [self
7782         performSelectorOnMainThread:@selector(_setProgressPercent:)
7783         withObject:[NSNumber numberWithFloat:percent]
7784         waitUntilDone:YES
7785     ];
7786 }
7787
7788 - (void) addProgressOutput:(NSString *)output {
7789     [self
7790         performSelectorOnMainThread:@selector(_addProgressOutput:)
7791         withObject:output
7792         waitUntilDone:YES
7793     ];
7794 }
7795
7796 - (void) _setProgressTitle:(NSString *)title {
7797     [refreshbar_ setPrompt:title];
7798 }
7799
7800 - (void) _setProgressPercent:(NSNumber *)percent {
7801     [refreshbar_ setProgress:[percent floatValue]];
7802 }
7803
7804 - (void) _addProgressOutput:(NSString *)output {
7805 }
7806
7807 - (void) setUpdateDelegate:(id)delegate {
7808     updatedelegate_ = delegate;
7809 }
7810
7811 - (CGFloat) statusBarHeight {
7812     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7813         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7814     } else {
7815         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7816     }
7817 }
7818
7819 - (void) dropBar:(BOOL)animated {
7820     if (dropped_) return;
7821     dropped_ = true;
7822
7823     [[self view] addSubview:refreshbar_];
7824
7825     CGFloat sboffset = [self statusBarHeight];
7826
7827     CGRect barframe = [refreshbar_ frame];
7828     barframe.origin.y = sboffset;
7829     [refreshbar_ setFrame:barframe];
7830
7831     if (animated) [UIView beginAnimations:nil context:NULL];
7832     CGRect viewframe = [[root_ view] frame];
7833     viewframe.origin.y += barframe.size.height + sboffset;
7834     viewframe.size.height -= barframe.size.height + sboffset;
7835     [[root_ view] setFrame:viewframe];
7836     if (animated) [UIView commitAnimations];
7837
7838     // Ensure bar has the proper width for our view, it might have changed
7839     barframe.size.width = viewframe.size.width;
7840     [refreshbar_ setFrame:barframe];
7841
7842     // XXX: fix Apple's layout bug
7843     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7844 }
7845
7846 - (void) raiseBar:(BOOL)animated {
7847     if (!dropped_) return;
7848     dropped_ = false;
7849
7850     [refreshbar_ removeFromSuperview];
7851
7852     CGFloat sboffset = [self statusBarHeight];
7853
7854     if (animated) [UIView beginAnimations:nil context:NULL];
7855     CGRect barframe = [refreshbar_ frame];
7856     CGRect viewframe = [[root_ view] frame];
7857     viewframe.origin.y -= barframe.size.height + sboffset;
7858     viewframe.size.height += barframe.size.height + sboffset;
7859     [[root_ view] setFrame:viewframe];
7860     if (animated) [UIView commitAnimations];
7861
7862     // XXX: fix Apple's layout bug
7863     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7864 }
7865
7866 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7867     // XXX: fix Apple's layout bug
7868     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7869 }
7870
7871 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7872     if (dropped_) {
7873         [self raiseBar:NO];
7874         [self dropBar:NO];
7875     }
7876
7877     // XXX: fix Apple's layout bug
7878     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7879 }
7880
7881 - (void) statusBarFrameChanged:(NSNotification *)notification {
7882     if (dropped_) {
7883         [self raiseBar:NO];
7884         [self dropBar:NO];
7885     }
7886 }
7887
7888 - (void) dealloc {
7889     [refreshbar_ release];
7890     [[NSNotificationCenter defaultCenter] removeObserver:self];
7891     [super dealloc];
7892 }
7893
7894 - (id) initWithDatabase:(Database *)database {
7895     if ((self = [super init]) != nil) {
7896         database_ = database;
7897
7898         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7899         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7900
7901         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7902     } return self;
7903 }
7904
7905 @end
7906 /* }}} */
7907
7908 typedef enum {
7909     kCydiaTag = 0,
7910     kSectionsTag = 1,
7911     kChangesTag = 2,
7912     kManageTag = 3,
7913     kInstalledTag = 4,
7914     kSourcesTag = 5,
7915     kSearchTag = 6
7916 } CYTabTag;
7917
7918 @interface Cydia : UIApplication <
7919     ConfirmationControllerDelegate,
7920     ProgressControllerDelegate,
7921     CydiaDelegate,
7922     UINavigationControllerDelegate
7923 > {
7924     UIWindow *window_;
7925     CYContainer *container_;
7926     id tabbar_;
7927
7928     NSMutableArray *essential_;
7929     NSMutableArray *broken_;
7930
7931     Database *database_;
7932
7933     int tag_;
7934
7935     UIKeyboard *keyboard_;
7936     UIProgressHUD *hud_;
7937
7938     SectionsController *sections_;
7939     ChangesController *changes_;
7940     ManageController *manage_;
7941     SearchController *search_;
7942     SourceTable *sources_;
7943     InstalledController *installed_;
7944     id queueDelegate_;
7945
7946     CYStashController *stash_;
7947
7948     bool loaded_;
7949 }
7950
7951 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7952 - (void) setPage:(CYViewController *)page;
7953 - (void) loadData;
7954
7955 @end
7956
7957 static _finline void _setHomePage(Cydia *self) {
7958     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7959 }
7960
7961 @implementation Cydia
7962
7963 - (void) beginUpdate {
7964     [container_ beginUpdate];
7965 }
7966
7967 - (BOOL) updating {
7968     return [container_ updating];
7969 }
7970
7971 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7972     return window_;
7973 }
7974
7975 - (void) _loaded {
7976     if ([broken_ count] != 0) {
7977         int count = [broken_ count];
7978
7979         UIAlertView *alert = [[[UIAlertView alloc]
7980             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
7981             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
7982             delegate:self
7983             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
7984             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
7985         ] autorelease];
7986
7987         [alert setContext:@"fixhalf"];
7988         [alert show];
7989     } else if (!Ignored_ && [essential_ count] != 0) {
7990         int count = [essential_ count];
7991
7992         UIAlertView *alert = [[[UIAlertView alloc]
7993             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
7994             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
7995             delegate:self
7996             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
7997             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
7998         ] autorelease];
7999
8000         [alert setContext:@"upgrade"];
8001         [alert show];
8002     }
8003 }
8004
8005 - (void) _saveConfig {
8006     if (Changed_) {
8007         _trace();
8008         NSString *error(nil);
8009         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8010             _trace();
8011             NSError *error(nil);
8012             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8013                 NSLog(@"failure to save metadata data: %@", error);
8014             _trace();
8015         } else {
8016             NSLog(@"failure to serialize metadata: %@", error);
8017             return;
8018         }
8019
8020         Changed_ = false;
8021     }
8022 }
8023
8024 - (void) _updateData {
8025     [self _saveConfig];
8026
8027     /* XXX: this is just stupid */
8028     if (tag_ != 1 && sections_ != nil)
8029         [sections_ reloadData];
8030     if (tag_ != 2 && changes_ != nil)
8031         [changes_ reloadData];
8032     if (tag_ != 4 && search_ != nil)
8033         [search_ reloadData];
8034
8035     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8036 }
8037
8038 - (int)indexOfTabWithTag:(int)tag {
8039     int i = 0;
8040     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8041         if ([[controller tabBarItem] tag] == tag) return i;
8042         i += 1;
8043     }
8044
8045     return -1;
8046 }
8047
8048 - (void) _refreshIfPossible {
8049     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8050
8051     bool recently = false;
8052     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8053     if (update != nil) {
8054         NSTimeInterval interval([update timeIntervalSinceNow]);
8055         if (interval <= 0 && interval > -(15*60))
8056             recently = true;
8057     }
8058
8059     // Don't automatic refresh if:
8060     //  - We already refreshed recently.
8061     //  - We already auto-refreshed this launch.
8062     //  - Auto-refresh is disabled.
8063     if (recently || loaded_ || ManualRefresh) {
8064         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8065
8066         // If we are cancelling due to ManualRefresh or a recent refresh
8067         // we need to make sure it knows it's already loaded.
8068         loaded_ = true;
8069         return;
8070     } else {
8071         // We are going to load, so remember that.
8072         loaded_ = true;
8073     }
8074
8075     SCNetworkReachabilityFlags flags; {
8076         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8077         SCNetworkReachabilityGetFlags(reachability, &flags);
8078         CFRelease(reachability);
8079     }
8080
8081     // XXX: this elaborate mess is what Apple is using to determine this? :(
8082     // XXX: do we care if the user has to intervene? maybe that's ok?
8083     bool reachable(
8084         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8085             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8086                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8087                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8088             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8089             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8090         )
8091     );
8092
8093     // If we can reach the server, auto-refresh!
8094     if (reachable)
8095         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8096
8097     [pool release];
8098 }
8099
8100 - (void) refreshIfPossible {
8101     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8102 }
8103
8104 - (void) _reloadData {
8105     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8106     [hud setText:UCLocalize("RELOADING_DATA")];
8107
8108     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8109     _trace();
8110
8111     if (hud) [self removeProgressHUD:hud];
8112
8113     size_t changes(0);
8114
8115     [essential_ removeAllObjects];
8116     [broken_ removeAllObjects];
8117
8118     NSArray *packages([database_ packages]);
8119     for (Package *package in packages) {
8120         if ([package half])
8121             [broken_ addObject:package];
8122         if ([package upgradableAndEssential:NO]) {
8123             if ([package essential])
8124                 [essential_ addObject:package];
8125             ++changes;
8126         }
8127     }
8128
8129     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8130     if (changes != 0) {
8131         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8132         [changesItem setBadgeValue:badge];
8133         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8134
8135         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8136             [self setApplicationBadge:badge];
8137         else
8138             [self setApplicationBadgeString:badge];
8139     } else {
8140         [changesItem setBadgeValue:nil];
8141         [changesItem setAnimatedBadge:NO];
8142
8143         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8144             [self removeApplicationBadge];
8145         else // XXX: maybe use setApplicationBadgeString also?
8146             [self setApplicationIconBadgeNumber:0];
8147     }
8148
8149     [self _updateData];
8150
8151     [self refreshIfPossible];
8152 }
8153
8154 - (void) updateData {
8155     [database_ setVisible];
8156     [self _updateData];
8157 }
8158
8159 - (void) update_ {
8160     [database_ update];
8161 }
8162
8163 - (void) syncData {
8164     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8165     _assert(file != NULL);
8166
8167     for (NSString *key in [Sources_ allKeys]) {
8168         NSDictionary *source([Sources_ objectForKey:key]);
8169
8170         fprintf(file, "%s %s %s\n",
8171             [[source objectForKey:@"Type"] UTF8String],
8172             [[source objectForKey:@"URI"] UTF8String],
8173             [[source objectForKey:@"Distribution"] UTF8String]
8174         );
8175     }
8176
8177     fclose(file);
8178
8179     [self _saveConfig];
8180
8181     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8182     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8183     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8184     [container_ presentModalViewController:navigation animated:YES];
8185
8186     [progress
8187         detachNewThreadSelector:@selector(update_)
8188         toTarget:self
8189         withObject:nil
8190         title:UCLocalize("UPDATING_SOURCES")
8191     ];
8192 }
8193
8194 - (void) reloadData {
8195     @synchronized (self) {
8196         [self _reloadData];
8197     }
8198 }
8199
8200 - (void) resolve {
8201     pkgProblemResolver *resolver = [database_ resolver];
8202
8203     resolver->InstallProtect();
8204     if (!resolver->Resolve(true))
8205         _error->Discard();
8206 }
8207
8208 - (CGRect) popUpBounds {
8209     return [[tabbar_ view] bounds];
8210 }
8211
8212 - (bool) perform {
8213     if (![database_ prepare])
8214         return false;
8215
8216     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8217     [page setDelegate:self];
8218     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8219     [confirm_ setDelegate:self];
8220
8221     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8222     [container_ presentModalViewController:confirm_ animated:YES];
8223
8224     return true;
8225 }
8226
8227 - (void) queue {
8228     @synchronized (self) {
8229         [self perform];
8230     }
8231 }
8232
8233 - (void) clearPackage:(Package *)package {
8234     @synchronized (self) {
8235         [package clear];
8236         [self resolve];
8237         [self perform];
8238     }
8239 }
8240
8241 - (void) installPackages:(NSArray *)packages {
8242     @synchronized (self) {
8243         for (Package *package in packages)
8244             [package install];
8245         [self resolve];
8246         [self perform];
8247     }
8248 }
8249
8250 - (void) installPackage:(Package *)package {
8251     @synchronized (self) {
8252         [package install];
8253         [self resolve];
8254         [self perform];
8255     }
8256 }
8257
8258 - (void) removePackage:(Package *)package {
8259     @synchronized (self) {
8260         [package remove];
8261         [self resolve];
8262         [self perform];
8263     }
8264 }
8265
8266 - (void) distUpgrade {
8267     @synchronized (self) {
8268         if (![database_ upgrade])
8269             return;
8270         [self perform];
8271     }
8272 }
8273
8274 - (void) complete {
8275     @synchronized (self) {
8276         [self _reloadData];
8277     }
8278 }
8279
8280 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8281     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8282
8283     if (navigation != nil) {
8284         [navigation pushViewController:progress animated:YES];
8285     } else {
8286         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8287         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8288         [container_ presentModalViewController:navigation animated:YES];
8289     }
8290
8291     [progress
8292         detachNewThreadSelector:@selector(perform)
8293         toTarget:database_
8294         withObject:nil
8295         title:UCLocalize("RUNNING")
8296     ];
8297 }
8298
8299 - (void) progressControllerIsComplete:(ProgressController *)progress {
8300     [self complete];
8301 }
8302
8303 - (void) setPage:(CYViewController *)page {
8304     [page setDelegate:self];
8305
8306     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8307     [navController setViewControllers:[NSArray arrayWithObject:page]];
8308     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8309         if (page != navController) [page setViewControllers:nil];
8310     }
8311 }
8312
8313 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8314     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8315     [browser loadURL:url];
8316     return browser;
8317 }
8318
8319 - (SectionsController *) sectionsController {
8320     if (sections_ == nil)
8321         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8322     return sections_;
8323 }
8324
8325 - (ChangesController *) changesController {
8326     if (changes_ == nil)
8327         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8328     return changes_;
8329 }
8330
8331 - (ManageController *) manageController {
8332     if (manage_ == nil) {
8333         manage_ = (ManageController *) [[self
8334             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8335             withClass:[ManageController class]
8336         ] retain];
8337         if (!IsWildcat_) queueDelegate_ = manage_;
8338     }
8339     return manage_;
8340 }
8341
8342 - (SearchController *) searchController {
8343     if (search_ == nil)
8344         search_ = [[SearchController alloc] initWithDatabase:database_];
8345     return search_;
8346 }
8347
8348 - (SourceTable *) sourcesController {
8349     if (sources_ == nil)
8350         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8351     return sources_;
8352 }
8353
8354 - (InstalledController *) installedController {
8355     if (installed_ == nil) {
8356         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8357         if (IsWildcat_) queueDelegate_ = installed_;
8358     }
8359     return installed_;
8360 }
8361
8362 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8363     int tag = [[viewController tabBarItem] tag];
8364     if (tag == tag_) {
8365         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8366         return;
8367     } else if (tag_ == 1) {
8368         [[self sectionsController] resetView];
8369     }
8370
8371     switch (tag) {
8372         case kCydiaTag: _setHomePage(self); break;
8373
8374         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8375         case kChangesTag: [self setPage:[self changesController]]; break;
8376         case kManageTag: [self setPage:[self manageController]]; break;
8377         case kInstalledTag: [self setPage:[self installedController]]; break;
8378         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8379         case kSearchTag: [self setPage:[self searchController]]; break;
8380
8381         _nodefault
8382     }
8383
8384     tag_ = tag;
8385 }
8386
8387 - (void) showSettings {
8388     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8389     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8390     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8391     [container_ presentModalViewController:nav animated:YES];
8392 }
8393
8394 - (void) setPackageController:(PackageController *)view {
8395     WebThreadLock();
8396     [view setPackage:nil];
8397     WebThreadUnlock();
8398 }
8399
8400 - (PackageController *) _packageController {
8401     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8402 }
8403
8404 - (PackageController *) packageController {
8405     return [self _packageController];
8406 }
8407
8408 // Returns the navigation controller for the queuing badge.
8409 - (id) queueBadgeController {
8410     int index = [self indexOfTabWithTag:kManageTag];
8411     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8412
8413     return [[tabbar_ viewControllers] objectAtIndex:index];
8414 }
8415
8416 - (void) cancelAndClear:(bool)clear {
8417     @synchronized (self) {
8418         if (clear) {
8419             // Clear all marks.
8420             pkgCacheFile &cache([database_ cache]);
8421             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8422                 // Unmark method taken from Synaptic Package Manager.
8423                 // Thanks for being sane, unlike Aptitude.
8424                 if (!cache[iterator].Keep()) {
8425                     cache->MarkKeep(iterator, false);
8426                     cache->SetReInstall(iterator, false);
8427                 }
8428             }
8429
8430             // Stop queuing.
8431             Queuing_ = false;
8432             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8433         } else {
8434             // Start queuing.
8435             Queuing_ = true;
8436             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8437         }
8438
8439         // Show the changes in the current view.
8440         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8441         [queueDelegate_ queueStatusDidChange];
8442     }
8443 }
8444
8445 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8446     NSString *context([alert context]);
8447
8448     if ([context isEqualToString:@"fixhalf"]) {
8449         if (button == [alert firstOtherButtonIndex]) {
8450             @synchronized (self) {
8451                 for (Package *broken in broken_) {
8452                     [broken remove];
8453
8454                     NSString *id = [broken id];
8455                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8456                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8457                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8458                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8459                 }
8460
8461                 [self resolve];
8462                 [self perform];
8463             }
8464         } else if (button == [alert cancelButtonIndex]) {
8465             [broken_ removeAllObjects];
8466             [self _loaded];
8467         }
8468
8469         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8470     } else if ([context isEqualToString:@"upgrade"]) {
8471         if (button == [alert firstOtherButtonIndex]) {
8472             @synchronized (self) {
8473                 for (Package *essential in essential_)
8474                     [essential install];
8475
8476                 [self resolve];
8477                 [self perform];
8478             }
8479         } else if (button == [alert firstOtherButtonIndex] + 1) {
8480             [self distUpgrade];
8481         } else if (button == [alert cancelButtonIndex]) {
8482             Ignored_ = YES;
8483         }
8484
8485         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8486     }
8487 }
8488
8489 - (void) system:(NSString *)command { _pooled
8490     system([command UTF8String]);
8491 }
8492
8493 - (void) applicationWillSuspend {
8494     [database_ clean];
8495     [super applicationWillSuspend];
8496 }
8497
8498 - (void) applicationSuspend:(__GSEvent *)event {
8499     // Use external process status API internally.
8500     // This is probably a really bad idea.
8501     uint64_t status = 0;
8502     int notify_token;
8503     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8504         notify_get_state(notify_token, &status);
8505         notify_cancel(notify_token);
8506     }
8507
8508     if (hud_ == nil && status == 0)
8509         [super applicationSuspend:event];
8510 }
8511
8512 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8513     if (hud_ == nil)
8514         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8515 }
8516
8517 - (void) _setSuspended:(BOOL)value {
8518     if (hud_ == nil)
8519         [super _setSuspended:value];
8520 }
8521
8522 - (UIProgressHUD *) addProgressHUD {
8523     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8524     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8525
8526     [window_ setUserInteractionEnabled:NO];
8527     [hud show:YES];
8528
8529     UIViewController *target = container_;
8530     while ([target modalViewController] != nil) target = [target modalViewController];
8531     [[target view] addSubview:hud];
8532
8533     return hud;
8534 }
8535
8536 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8537     [hud show:NO];
8538     [hud removeFromSuperview];
8539     [window_ setUserInteractionEnabled:YES];
8540 }
8541
8542 - (CYViewController *) pageForPackage:(NSString *)name {
8543     if (Package *package = [database_ packageWithName:name]) {
8544         PackageController *view([self packageController]);
8545         [view setPackage:package];
8546         return view;
8547     } else {
8548         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8549         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8550         return [self _pageForURL:url withClass:[CYBrowserController class]];
8551     }
8552 }
8553
8554 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8555     if (tag != NULL)
8556         *tag = -1;
8557
8558     NSString *href([url absoluteString]);
8559     if ([href hasPrefix:@"apptapp://package/"])
8560         return [self pageForPackage:[href substringFromIndex:18]];
8561
8562     NSString *scheme([[url scheme] lowercaseString]);
8563     if (![scheme isEqualToString:@"cydia"])
8564         return nil;
8565     NSString *path([url absoluteString]);
8566     if ([path length] < 8)
8567         return nil;
8568     path = [path substringFromIndex:8];
8569     if (![path hasPrefix:@"/"])
8570         path = [@"/" stringByAppendingString:path];
8571
8572     if ([path isEqualToString:@"/add-source"])
8573         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8574     else if ([path isEqualToString:@"/storage"])
8575         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8576     else if ([path isEqualToString:@"/sources"])
8577         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8578     else if ([path isEqualToString:@"/packages"])
8579         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8580     else if ([path hasPrefix:@"/url/"])
8581         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8582     else if ([path hasPrefix:@"/launch/"])
8583         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8584     else if ([path hasPrefix:@"/package-settings/"])
8585         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8586     else if ([path hasPrefix:@"/package-signature/"])
8587         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8588     else if ([path hasPrefix:@"/package/"])
8589         return [self pageForPackage:[path substringFromIndex:9]];
8590     else if ([path hasPrefix:@"/files/"]) {
8591         NSString *name = [path substringFromIndex:7];
8592
8593         if (Package *package = [database_ packageWithName:name]) {
8594             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8595             [files setPackage:package];
8596             return files;
8597         }
8598     }
8599
8600     return nil;
8601 }
8602
8603 - (void) applicationOpenURL:(NSURL *)url {
8604     [super applicationOpenURL:url];
8605     int tag;
8606     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8607         [self setPage:page];
8608         tag_ = tag;
8609         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8610     }
8611 }
8612
8613 - (void) applicationWillResignActive:(UIApplication *)application {
8614     // Stop refreshing if you get a phone call or lock the device.
8615     if ([container_ updating]) [container_ cancelUpdate];
8616
8617     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8618         [super applicationWillResignActive:application];
8619 }
8620
8621 - (void) addStashController {
8622     stash_ = [[CYStashController alloc] init];
8623     [window_ addSubview:[stash_ view]];
8624 }
8625
8626 - (void) removeStashController {
8627     [[stash_ view] removeFromSuperview];
8628     [stash_ release];
8629 }
8630
8631 - (void) stash {
8632     [self setIdleTimerDisabled:YES];
8633
8634     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8635     [self setStatusBarShowsProgress:YES];
8636     UpdateExternalStatus(1);
8637
8638     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8639
8640     UpdateExternalStatus(0);
8641     [self setStatusBarShowsProgress:NO];
8642
8643     [self removeStashController];
8644
8645     if (ExecFork() == 0) {
8646         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8647         perror("launchctl stop");
8648     }
8649 }
8650
8651 - (void) setupTabBarController {
8652     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8653     [tabbar_ setDelegate:self];
8654
8655     NSMutableArray *items([NSMutableArray arrayWithObjects:
8656         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8657         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8658         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8659         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8660     nil]);
8661
8662     if (IsWildcat_) {
8663         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8664         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8665     } else {
8666         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8667     }
8668
8669     NSMutableArray *controllers([NSMutableArray array]);
8670
8671     for (UITabBarItem *item in items) {
8672         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8673         [controller setTabBarItem:item];
8674         [controllers addObject:controller];
8675     }
8676
8677     [tabbar_ setViewControllers:controllers];
8678     [tabbar_ setSelectedIndex:0];
8679 }
8680
8681 - (void) applicationDidFinishLaunching:(id)unused {
8682     [CYBrowserController _initialize];
8683
8684     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8685
8686     Font12_ = [[UIFont systemFontOfSize:12] retain];
8687     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8688     Font14_ = [[UIFont systemFontOfSize:14] retain];
8689     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8690     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8691
8692     tag_ = 0;
8693
8694     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8695     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8696
8697     UIScreen *screen([UIScreen mainScreen]);
8698
8699     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8700     [window_ orderFront:self];
8701     [window_ makeKey:self];
8702     [window_ setHidden:NO];
8703
8704     if (
8705         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8706         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8707         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8708         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8709         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8710         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8711         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8712         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8713         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8714         false
8715     ) {
8716         [self addStashController];
8717         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8718         return;
8719     }
8720
8721     database_ = [Database sharedInstance];
8722
8723     [self setupTabBarController];
8724
8725     container_ = [[CYContainer alloc] initWithDatabase:database_];
8726     [container_ setUpdateDelegate:self];
8727     [container_ setTabBarController:tabbar_];
8728     [window_ addSubview:[container_ view]];
8729
8730     // Show pinstripes while loading data.
8731     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8732
8733     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8734 }
8735
8736 - (void) loadData {
8737     if (Role_ == nil) {
8738         [self showSettings];
8739         return;
8740     }
8741
8742     [UIKeyboard initImplementationNow];
8743
8744     [window_ setUserInteractionEnabled:NO];
8745
8746     UIView *container = [[UIView alloc] init];
8747     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8748
8749     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8750     [spinner startAnimating];
8751     [container addSubview:spinner];
8752     [spinner release];
8753
8754     UILabel *label = [[UILabel alloc] init];
8755     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8756     [label setBackgroundColor:[UIColor clearColor]];
8757     [label setTextColor:[UIColor blackColor]];
8758     [label setShadowColor:[UIColor whiteColor]];
8759     [label setShadowOffset:CGSizeMake(0, 1)];
8760     [label setText:UCLocalize("LOADING_DATA")];
8761     [container addSubview:label];
8762     [label release];
8763
8764     CGSize viewsize = [[tabbar_ view] frame].size;
8765     CGSize spinnersize = [spinner bounds].size;
8766     CGSize textsize = [[label text] sizeWithFont:[label font]];
8767     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8768
8769     CGRect containrect = {
8770         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8771         CGSizeMake(bothwidth, spinnersize.height)
8772     };
8773     CGRect textrect = {
8774         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8775         textsize
8776     };
8777     CGRect spinrect = {
8778         CGPointZero,
8779         spinnersize
8780     };
8781
8782     [container setFrame:containrect];
8783     [spinner setFrame:spinrect];
8784     [label setFrame:textrect];
8785     [[container_ view] addSubview:container];
8786     [container release];
8787
8788     [self reloadData];
8789     PrintTimes();
8790
8791     // Show the home page
8792     _setHomePage(self);
8793     [window_ setUserInteractionEnabled:YES];
8794
8795     // XXX: does this actually slow anything down?
8796     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8797     [container removeFromSuperview];
8798 }
8799
8800 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8801     if (item != nil && IsWildcat_) {
8802         [sheet showFromBarButtonItem:item animated:YES];
8803     } else {
8804         [sheet showInView:window_];
8805     }
8806 }
8807
8808 @end
8809
8810 /*IMP alloc_;
8811 id Alloc_(id self, SEL selector) {
8812     id object = alloc_(self, selector);
8813     lprintf("[%s]A-%p\n", self->isa->name, object);
8814     return object;
8815 }*/
8816
8817 /*IMP dealloc_;
8818 id Dealloc_(id self, SEL selector) {
8819     id object = dealloc_(self, selector);
8820     lprintf("[%s]D-%p\n", self->isa->name, object);
8821     return object;
8822 }*/
8823
8824 Class $WebDefaultUIKitDelegate;
8825
8826 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8827     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8828         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8829     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8830 }
8831
8832 static NSNumber *shouldPlayKeyboardSounds;
8833
8834 Class $UIHardware;
8835
8836 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8837     switch (sound) {
8838         case 1104: // Keyboard Button Clicked
8839         case 1105: // Keyboard Delete Repeated
8840             if (shouldPlayKeyboardSounds == nil) {
8841                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8842                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8843             }
8844
8845             if (![shouldPlayKeyboardSounds boolValue])
8846                 break;
8847
8848         default:
8849             _UIHardware$_playSystemSound$(self, _cmd, sound);
8850     }
8851 }
8852
8853 int main(int argc, char *argv[]) { _pooled
8854     _trace();
8855
8856     if (Class $UIDevice = objc_getClass("UIDevice")) {
8857         UIDevice *device([$UIDevice currentDevice]);
8858         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8859     } else
8860         IsWildcat_ = false;
8861
8862     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8863
8864     /* Library Hacks {{{ */
8865     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8866
8867     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8868     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8869     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8870         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8871         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8872     }
8873
8874     $UIHardware = objc_getClass("UIHardware");
8875     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8876     if (UIHardware$_playSystemSound$ != NULL) {
8877         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8878         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8879     }
8880     /* }}} */
8881     /* Set Locale {{{ */
8882     Locale_ = CFLocaleCopyCurrent();
8883     Languages_ = [NSLocale preferredLanguages];
8884     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8885     //NSLog(@"%@", [Languages_ description]);
8886
8887     const char *lang;
8888     if (Languages_ == nil || [Languages_ count] == 0)
8889         // XXX: consider just setting to C and then falling through?
8890         lang = NULL;
8891     else {
8892         lang = [[Languages_ objectAtIndex:0] UTF8String];
8893         setenv("LANG", lang, true);
8894     }
8895
8896     //std::setlocale(LC_ALL, lang);
8897     NSLog(@"Setting Language: %s", lang);
8898     /* }}} */
8899
8900     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8901
8902     /* Parse Arguments {{{ */
8903     bool substrate(false);
8904
8905     if (argc != 0) {
8906         char **args(argv);
8907         int arge(1);
8908
8909         for (int argi(1); argi != argc; ++argi)
8910             if (strcmp(argv[argi], "--") == 0) {
8911                 arge = argi;
8912                 argv[argi] = argv[0];
8913                 argv += argi;
8914                 argc -= argi;
8915                 break;
8916             }
8917
8918         for (int argi(1); argi != arge; ++argi)
8919             if (strcmp(args[argi], "--substrate") == 0)
8920                 substrate = true;
8921             else
8922                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8923     }
8924     /* }}} */
8925
8926     App_ = [[NSBundle mainBundle] bundlePath];
8927     Home_ = NSHomeDirectory();
8928     Advanced_ = YES;
8929
8930     setuid(0);
8931     setgid(0);
8932
8933     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8934     alloc_ = alloc->method_imp;
8935     alloc->method_imp = (IMP) &Alloc_;*/
8936
8937     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8938     dealloc_ = dealloc->method_imp;
8939     dealloc->method_imp = (IMP) &Dealloc_;*/
8940
8941     /* System Information {{{ */
8942     size_t size;
8943
8944     int maxproc;
8945     size = sizeof(maxproc);
8946     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8947         perror("sysctlbyname(\"kern.maxproc\", ?)");
8948     else if (maxproc < 64) {
8949         maxproc = 64;
8950         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8951             perror("sysctlbyname(\"kern.maxproc\", #)");
8952     }
8953
8954     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8955     char *osversion = new char[size];
8956     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8957         perror("sysctlbyname(\"kern.osversion\", ?)");
8958     else
8959         System_ = [NSString stringWithUTF8String:osversion];
8960
8961     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8962     char *machine = new char[size];
8963     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8964         perror("sysctlbyname(\"hw.machine\", ?)");
8965     else
8966         Machine_ = machine;
8967
8968     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8969         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8970             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8971                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8972                 CFRelease(serial);
8973             }
8974
8975             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8976                 NSData *data((NSData *) ecid);
8977                 size_t length([data length]);
8978                 uint8_t bytes[length];
8979                 [data getBytes:bytes];
8980                 char string[length * 2 + 1];
8981                 for (size_t i(0); i != length; ++i)
8982                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
8983                 ChipID_ = [NSString stringWithUTF8String:string];
8984                 CFRelease(ecid);
8985             }
8986
8987             IOObjectRelease(service);
8988         }
8989     }
8990
8991     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
8992
8993     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
8994     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8995     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
8996
8997     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
8998     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
8999     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9000
9001     if (mcc != NULL && mnc != NULL)
9002         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9003
9004     if (mnc != NULL)
9005         CFRelease(mnc);
9006     if (mcc != NULL)
9007         CFRelease(mcc);
9008
9009     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9010         Build_ = [system objectForKey:@"ProductBuildVersion"];
9011     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9012         Product_ = [info objectForKey:@"SafariProductVersion"];
9013         Safari_ = [info objectForKey:@"CFBundleVersion"];
9014     }
9015     /* }}} */
9016     /* Load Database {{{ */
9017     _trace();
9018     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9019     _trace();
9020     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9021     _trace();
9022
9023     if (Metadata_ == NULL)
9024         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9025     else {
9026         Settings_ = [Metadata_ objectForKey:@"Settings"];
9027
9028         Packages_ = [Metadata_ objectForKey:@"Packages"];
9029         Sections_ = [Metadata_ objectForKey:@"Sections"];
9030         Sources_ = [Metadata_ objectForKey:@"Sources"];
9031
9032         Token_ = [Metadata_ objectForKey:@"Token"];
9033     }
9034
9035     if (Settings_ != nil)
9036         Role_ = [Settings_ objectForKey:@"Role"];
9037
9038     if (Packages_ == nil) {
9039         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9040         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9041     }
9042
9043     if (Sections_ == nil) {
9044         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9045         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9046     }
9047
9048     if (Sources_ == nil) {
9049         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9050         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9051     }
9052     /* }}} */
9053
9054     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9055
9056     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9057         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9058     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9059         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9060     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9061         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9062
9063     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9064
9065     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9066         unlink("/tmp/.cydia.fw");
9067         goto firmware;
9068     } else if (access("/User", F_OK) != 0 || version < 2) {
9069       firmware:
9070         _trace();
9071         system("/usr/libexec/cydia/firmware.sh");
9072         _trace();
9073     }
9074
9075     _assert([[NSFileManager defaultManager]
9076         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9077         withIntermediateDirectories:YES
9078         attributes:nil
9079         error:NULL
9080     ]);
9081
9082     if (access("/tmp/cydia.chk", F_OK) == 0) {
9083         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9084             _assert(errno == ENOENT);
9085         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9086             _assert(errno == ENOENT);
9087     }
9088
9089     /* APT Initialization {{{ */
9090     _assert(pkgInitConfig(*_config));
9091     _assert(pkgInitSystem(*_config, _system));
9092
9093     if (lang != NULL)
9094         _config->Set("APT::Acquire::Translation", lang);
9095
9096     // XXX: this timeout might be important :(
9097     //_config->Set("Acquire::http::Timeout", 15);
9098
9099     _config->Set("Acquire::http::MaxParallel", 3);
9100     /* }}} */
9101     /* Color Choices {{{ */
9102     space_ = CGColorSpaceCreateDeviceRGB();
9103
9104     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9105     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9106     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9107     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9108     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9109     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9110     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9111     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9112     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9113
9114     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9115     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9116     /* }}}*/
9117     /* UIKit Configuration {{{ */
9118     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9119     if ($GSFontSetUseLegacyFontMetrics != NULL)
9120         $GSFontSetUseLegacyFontMetrics(YES);
9121
9122     // XXX: I have a feeling this was important
9123     //UIKeyboardDisableAutomaticAppearance();
9124     /* }}} */
9125
9126     Colon_ = UCLocalize("COLON_DELIMITED");
9127     Error_ = UCLocalize("ERROR");
9128     Warning_ = UCLocalize("WARNING");
9129
9130     _trace();
9131     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9132
9133     CGColorSpaceRelease(space_);
9134     CFRelease(Locale_);
9135
9136     return value;
9137 }