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 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 699     return size == 0 ? NULL :
 700         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 701         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 702 }
 703
 704 static _finline CFStringRef CYStringCreate(const char *data) {
 705     return CYStringCreate(data, strlen(data));
 706 }
 707
 708 class CYString {
 709   private:
 710     char *data_;
 711     size_t size_;
 712     CFStringRef cache_;
 713
 714     _finline void clear_() {
 715         if (cache_ != NULL) {
 716             CFRelease(cache_);
 717             cache_ = NULL;
 718         }
 719     }
 720
 721   public:
 722     _finline bool empty() const {
 723         return size_ == 0;
 724     }
 725
 726     _finline size_t size() const {
 727         return size_;
 728     }
 729
 730     _finline char *data() const {
 731         return data_;
 732     }
 733
 734     _finline void clear() {
 735         size_ = 0;
 736         clear_();
 737     }
 738
 739     _finline CYString() :
 740         data_(0),
 741         size_(0),
 742         cache_(NULL)
 743     {
 744     }
 745
 746     _finline ~CYString() {
 747         clear_();
 748     }
 749
 750     void operator =(const CYString &rhs) {
 751         data_ = rhs.data_;
 752         size_ = rhs.size_;
 753
 754         if (rhs.cache_ == nil)
 755             cache_ = NULL;
 756         else
 757             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 758     }
 759
 760     void set(apr_pool_t *pool, const char *data, size_t size) {
 761         if (size == 0)
 762             clear();
 763         else {
 764             clear_();
 765
 766             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 767             memcpy(temp, data, size);
 768             temp[size] = '\0';
 769             data_ = temp;
 770             size_ = size;
 771         }
 772     }
 773
 774     _finline void set(apr_pool_t *pool, const char *data) {
 775         set(pool, data, data == NULL ? 0 : strlen(data));
 776     }
 777
 778     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 779         set(pool, rhs.data(), rhs.size());
 780     }
 781
 782     bool operator ==(const CYString &rhs) const {
 783         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 784     }
 785
 786     _finline operator CFStringRef() {
 787         if (cache_ == NULL)
 788             cache_ = CYStringCreate(data_, size_);
 789         return cache_;
 790     }
 791
 792     _finline operator id() {
 793         return (NSString *) static_cast<CFStringRef>(*this);
 794     }
 795 };
 796 /* }}} */
 797 /* C++ NSString Algorithm Adapters {{{ */
 798 extern "C" {
 799     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 800 }
 801
 802 struct NSStringMapHash :
 803     std::unary_function<NSString *, size_t>
 804 {
 805     _finline size_t operator ()(NSString *value) const {
 806         return CFStringHashNSString((CFStringRef) value);
 807     }
 808 };
 809
 810 struct NSStringMapLess :
 811     std::binary_function<NSString *, NSString *, bool>
 812 {
 813     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 814         return [lhs compare:rhs] == NSOrderedAscending;
 815     }
 816 };
 817
 818 struct NSStringMapEqual :
 819     std::binary_function<NSString *, NSString *, bool>
 820 {
 821     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 822         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 823         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 824         //[lhs isEqualToString:rhs];
 825     }
 826 };
 827 /* }}} */
 828
 829 /* Perl-Compatible RegEx {{{ */
 830 class Pcre {
 831   private:
 832     pcre *code_;
 833     pcre_extra *study_;
 834     int capture_;
 835     int *matches_;
 836     const char *data_;
 837
 838   public:
 839     Pcre(const char *regex) :
 840         study_(NULL)
 841     {
 842         const char *error;
 843         int offset;
 844         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 845
 846         if (code_ == NULL) {
 847             lprintf("%d:%s\n", offset, error);
 848             _assert(false);
 849         }
 850
 851         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 852         matches_ = new int[(capture_ + 1) * 3];
 853     }
 854
 855     ~Pcre() {
 856         pcre_free(code_);
 857         delete matches_;
 858     }
 859
 860     NSString *operator [](size_t match) {
 861         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 862     }
 863
 864     bool operator ()(NSString *data) {
 865         // XXX: length is for characters, not for bytes
 866         return operator ()([data UTF8String], [data length]);
 867     }
 868
 869     bool operator ()(const char *data, size_t size) {
 870         data_ = data;
 871         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 872     }
 873 };
 874 /* }}} */
 875 /* Mime Addresses {{{ */
 876 @interface Address : NSObject {
 877     NSString *name_;
 878     NSString *address_;
 879 }
 880
 881 - (NSString *) name;
 882 - (NSString *) address;
 883
 884 - (void) setAddress:(NSString *)address;
 885
 886 + (Address *) addressWithString:(NSString *)string;
 887 - (Address *) initWithString:(NSString *)string;
 888 @end
 889
 890 @implementation Address
 891
 892 - (void) dealloc {
 893     [name_ release];
 894     if (address_ != nil)
 895         [address_ release];
 896     [super dealloc];
 897 }
 898
 899 - (NSString *) name {
 900     return name_;
 901 }
 902
 903 - (NSString *) address {
 904     return address_;
 905 }
 906
 907 - (void) setAddress:(NSString *)address {
 908     if (address_ != nil)
 909         [address_ autorelease];
 910     if (address == nil)
 911         address_ = nil;
 912     else
 913         address_ = [address retain];
 914 }
 915
 916 + (Address *) addressWithString:(NSString *)string {
 917     return [[[Address alloc] initWithString:string] autorelease];
 918 }
 919
 920 + (NSArray *) _attributeKeys {
 921     return [NSArray arrayWithObjects:@"address", @"name", nil];
 922 }
 923
 924 - (NSArray *) attributeKeys {
 925     return [[self class] _attributeKeys];
 926 }
 927
 928 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 929     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 930 }
 931
 932 - (Address *) initWithString:(NSString *)string {
 933     if ((self = [super init]) != nil) {
 934         const char *data = [string UTF8String];
 935         size_t size = [string length];
 936
 937         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 938
 939         if (address_r(data, size)) {
 940             name_ = [address_r[1] retain];
 941             address_ = [address_r[2] retain];
 942         } else {
 943             name_ = [string retain];
 944             address_ = nil;
 945         }
 946     } return self;
 947 }
 948
 949 @end
 950 /* }}} */
 951 /* CoreGraphics Primitives {{{ */
 952 class CYColor {
 953   private:
 954     CGColorRef color_;
 955
 956   public:
 957     CYColor() :
 958         color_(NULL)
 959     {
 960     }
 961
 962     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 963         color_(NULL)
 964     {
 965         Set(space, red, green, blue, alpha);
 966     }
 967
 968     void Clear() {
 969         if (color_ != NULL)
 970             CGColorRelease(color_);
 971     }
 972
 973     ~CYColor() {
 974         Clear();
 975     }
 976
 977     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 978         Clear();
 979         float color[] = {red, green, blue, alpha};
 980         color_ = CGColorCreate(space, (CGFloat *) color);
 981     }
 982
 983     operator CGColorRef() {
 984         return color_;
 985     }
 986 };
 987 /* }}} */
 988
 989 /* Random Global Variables {{{ */
 990 static const int PulseInterval_ = 50000;
 991 static const int ButtonBarWidth_ = 60;
 992 static const int ButtonBarHeight_ = 48;
 993 static const float KeyboardTime_ = 0.3f;
 994
 995 static int Finish_;
 996 static NSArray *Finishes_;
 997
 998 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 999 #define NotifyConfig_ "/etc/notify.conf"
1000
1001 static bool Queuing_;
1002
1003 static CYColor Blue_;
1004 static CYColor Blueish_;
1005 static CYColor Black_;
1006 static CYColor Off_;
1007 static CYColor White_;
1008 static CYColor Gray_;
1009 static CYColor Green_;
1010 static CYColor Purple_;
1011 static CYColor Purplish_;
1012
1013 static UIColor *InstallingColor_;
1014 static UIColor *RemovingColor_;
1015
1016 static NSString *App_;
1017 static NSString *Home_;
1018
1019 static BOOL Advanced_;
1020 static BOOL Ignored_;
1021
1022 static UIFont *Font12_;
1023 static UIFont *Font12Bold_;
1024 static UIFont *Font14_;
1025 static UIFont *Font18Bold_;
1026 static UIFont *Font22Bold_;
1027
1028 static const char *Machine_ = NULL;
1029 static NSString *System_ = nil;
1030 static NSString *SerialNumber_ = nil;
1031 static NSString *ChipID_ = nil;
1032 static NSString *Token_ = nil;
1033 static NSString *UniqueID_ = nil;
1034 static NSString *PLMN_ = nil;
1035 static NSString *Build_ = nil;
1036 static NSString *Product_ = nil;
1037 static NSString *Safari_ = nil;
1038
1039 static CFLocaleRef Locale_;
1040 static NSArray *Languages_;
1041 static CGColorSpaceRef space_;
1042
1043 static NSDictionary *SectionMap_;
1044 static NSMutableDictionary *Metadata_;
1045 static _transient NSMutableDictionary *Settings_;
1046 static _transient NSString *Role_;
1047 static _transient NSMutableDictionary *Packages_;
1048 static _transient NSMutableDictionary *Sections_;
1049 static _transient NSMutableDictionary *Sources_;
1050 static bool Changed_;
1051 static NSDate *now_;
1052
1053 static bool IsWildcat_;
1054 /* }}} */
1055
1056 /* Display Helpers {{{ */
1057 inline float Interpolate(float begin, float end, float fraction) {
1058     return (end - begin) * fraction + begin;
1059 }
1060
1061 /* XXX: localize this! */
1062 NSString *SizeString(double size) {
1063     bool negative = size < 0;
1064     if (negative)
1065         size = -size;
1066
1067     unsigned power = 0;
1068     while (size > 1024) {
1069         size /= 1024;
1070         ++power;
1071     }
1072
1073     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1074
1075     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1076 }
1077
1078 const char *StripVersion_(const char *version) {
1079     const char *colon(strchr(version, ':'));
1080     if (colon != NULL)
1081         version = colon + 1;
1082     return version;
1083 }
1084
1085 CFStringRef StripVersion(const char *version) {
1086     const char *colon(strchr(version, ':'));
1087     if (colon != NULL)
1088         version = colon + 1;
1089     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1090     // XXX: performance
1091     return CYStringCreate(version);
1092 }
1093
1094 NSString *LocalizeSection(NSString *section) {
1095     static Pcre title_r("^(.*?) \\((.*)\\)$");
1096     if (title_r(section)) {
1097         NSString *parent(title_r[1]);
1098         NSString *child(title_r[2]);
1099
1100         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1101             LocalizeSection(parent),
1102             LocalizeSection(child)
1103         ];
1104     }
1105
1106     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1107 }
1108
1109 NSString *Simplify(NSString *title) {
1110     const char *data = [title UTF8String];
1111     size_t size = [title length];
1112
1113     static Pcre square_r("^\\[(.*)\\]$");
1114     if (square_r(data, size))
1115         return Simplify(square_r[1]);
1116
1117     static Pcre paren_r("^\\((.*)\\)$");
1118     if (paren_r(data, size))
1119         return Simplify(paren_r[1]);
1120
1121     static Pcre title_r("^(.*?) \\((.*)\\)$");
1122     if (title_r(data, size))
1123         return Simplify(title_r[1]);
1124
1125     return title;
1126 }
1127 /* }}} */
1128
1129 NSString *GetLastUpdate() {
1130     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1131
1132     if (update == nil)
1133         return UCLocalize("NEVER_OR_UNKNOWN");
1134
1135     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1136     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1137
1138     CFRelease(formatter);
1139
1140     return [(NSString *) formatted autorelease];
1141 }
1142
1143 bool isSectionVisible(NSString *section) {
1144     NSDictionary *metadata([Sections_ objectForKey:section]);
1145     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1146     return hidden == nil || ![hidden boolValue];
1147 }
1148
1149 @class Cydia;
1150
1151 /* Delegate Prototypes {{{ */
1152 @class Package;
1153 @class Source;
1154
1155 @interface NSObject (ProgressDelegate)
1156 @end
1157
1158 @protocol ProgressDelegate
1159 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1160 - (void) setProgressTitle:(NSString *)title;
1161 - (void) setProgressPercent:(float)percent;
1162 - (void) startProgress;
1163 - (void) addProgressOutput:(NSString *)output;
1164 - (bool) isCancelling:(size_t)received;
1165 @end
1166
1167 @protocol ConfigurationDelegate
1168 - (void) repairWithSelector:(SEL)selector;
1169 - (void) setConfigurationData:(NSString *)data;
1170 @end
1171
1172 @class PackageController;
1173
1174 @protocol CydiaDelegate
1175 - (void) setPackageController:(PackageController *)view;
1176 - (void) clearPackage:(Package *)package;
1177 - (void) installPackage:(Package *)package;
1178 - (void) installPackages:(NSArray *)packages;
1179 - (void) removePackage:(Package *)package;
1180 - (void) beginUpdate;
1181 - (BOOL) updating;
1182 - (void) distUpgrade;
1183 - (void) loadData;
1184 - (void) updateData;
1185 - (void) syncData;
1186 - (void) showSettings;
1187 - (UIProgressHUD *) addProgressHUD;
1188 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1189 - (CYViewController *) pageForPackage:(NSString *)name;
1190 - (PackageController *) packageController;
1191 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1192 @end
1193 /* }}} */
1194
1195 /* Status Delegation {{{ */
1196 class Status :
1197     public pkgAcquireStatus
1198 {
1199   private:
1200     _transient NSObject<ProgressDelegate> *delegate_;
1201
1202   public:
1203     Status() :
1204         delegate_(nil)
1205     {
1206     }
1207
1208     void setDelegate(id delegate) {
1209         delegate_ = delegate;
1210     }
1211
1212     NSObject<ProgressDelegate> *getDelegate() const {
1213         return delegate_;
1214     }
1215
1216     virtual bool MediaChange(std::string media, std::string drive) {
1217         return false;
1218     }
1219
1220     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1221     }
1222
1223     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1224         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1225         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1226     }
1227
1228     virtual void Done(pkgAcquire::ItemDesc &item) {
1229     }
1230
1231     virtual void Fail(pkgAcquire::ItemDesc &item) {
1232         if (
1233             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1234             item.Owner->Status == pkgAcquire::Item::StatDone
1235         )
1236             return;
1237
1238         std::string &error(item.Owner->ErrorText);
1239         if (error.empty())
1240             return;
1241
1242         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1243         NSArray *fields([description componentsSeparatedByString:@" "]);
1244         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1245
1246         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1247             withObject:[NSArray arrayWithObjects:
1248                 [NSString stringWithUTF8String:error.c_str()],
1249                 source,
1250             nil]
1251             waitUntilDone:YES
1252         ];
1253     }
1254
1255     virtual bool Pulse(pkgAcquire *Owner) {
1256         bool value = pkgAcquireStatus::Pulse(Owner);
1257
1258         float percent(
1259             double(CurrentBytes + CurrentItems) /
1260             double(TotalBytes + TotalItems)
1261         );
1262
1263         [delegate_ setProgressPercent:percent];
1264         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1265     }
1266
1267     virtual void Start() {
1268         [delegate_ startProgress];
1269     }
1270
1271     virtual void Stop() {
1272     }
1273 };
1274 /* }}} */
1275 /* Progress Delegation {{{ */
1276 class Progress :
1277     public OpProgress
1278 {
1279   private:
1280     _transient id<ProgressDelegate> delegate_;
1281     float percent_;
1282
1283   protected:
1284     virtual void Update() {
1285         /*if (abs(Percent - percent_) > 2)
1286             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1287             percent_ = Percent;
1288         }*/
1289
1290         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1291         [delegate_ setProgressPercent:(Percent / 100)];*/
1292     }
1293
1294   public:
1295     Progress() :
1296         delegate_(nil),
1297         percent_(0)
1298     {
1299     }
1300
1301     void setDelegate(id delegate) {
1302         delegate_ = delegate;
1303     }
1304
1305     id getDelegate() const {
1306         return delegate_;
1307     }
1308
1309     virtual void Done() {
1310         //NSLog(@"DONE");
1311         //[delegate_ setProgressPercent:1];
1312     }
1313 };
1314 /* }}} */
1315
1316 /* Database Interface {{{ */
1317 typedef std::map< unsigned long, _H<Source> > SourceMap;
1318
1319 @interface Database : NSObject {
1320     NSZone *zone_;
1321     apr_pool_t *pool_;
1322
1323     unsigned era_;
1324
1325     pkgCacheFile cache_;
1326     pkgDepCache::Policy *policy_;
1327     pkgRecords *records_;
1328     pkgProblemResolver *resolver_;
1329     pkgAcquire *fetcher_;
1330     FileFd *lock_;
1331     SPtr<pkgPackageManager> manager_;
1332     pkgSourceList *list_;
1333
1334     SourceMap sources_;
1335     CFMutableArrayRef packages_;
1336
1337     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1338     Status status_;
1339     Progress progress_;
1340
1341     int cydiafd_;
1342     int statusfd_;
1343     FILE *input_;
1344 }
1345
1346 + (Database *) sharedInstance;
1347 - (unsigned) era;
1348
1349 - (void) _readCydia:(NSNumber *)fd;
1350 - (void) _readStatus:(NSNumber *)fd;
1351 - (void) _readOutput:(NSNumber *)fd;
1352
1353 - (FILE *) input;
1354
1355 - (Package *) packageWithName:(NSString *)name;
1356
1357 - (pkgCacheFile &) cache;
1358 - (pkgDepCache::Policy *) policy;
1359 - (pkgRecords *) records;
1360 - (pkgProblemResolver *) resolver;
1361 - (pkgAcquire &) fetcher;
1362 - (pkgSourceList &) list;
1363 - (NSArray *) packages;
1364 - (NSArray *) sources;
1365 - (void) reloadData;
1366
1367 - (void) configure;
1368 - (bool) prepare;
1369 - (void) perform;
1370 - (bool) upgrade;
1371 - (void) update;
1372
1373 - (void) setVisible;
1374
1375 - (void) updateWithStatus:(Status &)status;
1376
1377 - (void) setDelegate:(id)delegate;
1378 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1379 @end
1380 /* }}} */
1381 /* Delegate Helpers {{{ */
1382 @implementation NSObject (ProgressDelegate)
1383
1384 - (void) _setProgressErrorPackage:(NSArray *)args {
1385     [self performSelector:@selector(setProgressError:forPackage:)
1386         withObject:[args objectAtIndex:0]
1387         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1388     ];
1389 }
1390
1391 - (void) _setProgressErrorTitle:(NSArray *)args {
1392     [self performSelector:@selector(setProgressError:withTitle:)
1393         withObject:[args objectAtIndex:0]
1394         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1395     ];
1396 }
1397
1398 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1399     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1400         withObject:[NSArray arrayWithObjects:error, title, nil]
1401         waitUntilDone:YES
1402     ];
1403 }
1404
1405 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1406     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1407
1408     [self performSelector:@selector(setProgressError:withTitle:)
1409         withObject:error
1410         withObject:(package == nil ? id : [package name])
1411     ];
1412 }
1413
1414 @end
1415 /* }}} */
1416
1417 /* Source Class {{{ */
1418 @interface Source : NSObject {
1419     CYString depiction_;
1420     CYString description_;
1421     CYString label_;
1422     CYString origin_;
1423     CYString support_;
1424
1425     CYString uri_;
1426     CYString distribution_;
1427     CYString type_;
1428     CYString version_;
1429
1430     NSString *host_;
1431     NSString *authority_;
1432
1433     CYString defaultIcon_;
1434
1435     NSDictionary *record_;
1436     BOOL trusted_;
1437 }
1438
1439 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1440
1441 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1442
1443 - (NSString *) depictionForPackage:(NSString *)package;
1444 - (NSString *) supportForPackage:(NSString *)package;
1445
1446 - (NSDictionary *) record;
1447 - (BOOL) trusted;
1448
1449 - (NSString *) uri;
1450 - (NSString *) distribution;
1451 - (NSString *) type;
1452 - (NSString *) key;
1453 - (NSString *) host;
1454
1455 - (NSString *) name;
1456 - (NSString *) description;
1457 - (NSString *) label;
1458 - (NSString *) origin;
1459 - (NSString *) version;
1460
1461 - (NSString *) defaultIcon;
1462
1463 @end
1464
1465 @implementation Source
1466
1467 - (void) _clear {
1468     uri_.clear();
1469     distribution_.clear();
1470     type_.clear();
1471
1472     description_.clear();
1473     label_.clear();
1474     origin_.clear();
1475     depiction_.clear();
1476     support_.clear();
1477     version_.clear();
1478     defaultIcon_.clear();
1479
1480     if (record_ != nil) {
1481         [record_ release];
1482         record_ = nil;
1483     }
1484
1485     if (host_ != nil) {
1486         [host_ release];
1487         host_ = nil;
1488     }
1489
1490     if (authority_ != nil) {
1491         [authority_ release];
1492         authority_ = nil;
1493     }
1494 }
1495
1496 - (void) dealloc {
1497     [self _clear];
1498     [super dealloc];
1499 }
1500
1501 + (NSArray *) _attributeKeys {
1502     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1503 }
1504
1505 - (NSArray *) attributeKeys {
1506     return [[self class] _attributeKeys];
1507 }
1508
1509 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1510     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1511 }
1512
1513 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1514     [self _clear];
1515
1516     trusted_ = index->IsTrusted();
1517
1518     uri_.set(pool, index->GetURI());
1519     distribution_.set(pool, index->GetDist());
1520     type_.set(pool, index->GetType());
1521
1522     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1523     if (dindex != NULL) {
1524         FileFd fd;
1525         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1526             _error->Discard();
1527         else {
1528             pkgTagFile tags(&fd);
1529
1530             pkgTagSection section;
1531             tags.Step(section);
1532
1533             struct {
1534                 const char *name_;
1535                 CYString *value_;
1536             } names[] = {
1537                 {"default-icon", &defaultIcon_},
1538                 {"depiction", &depiction_},
1539                 {"description", &description_},
1540                 {"label", &label_},
1541                 {"origin", &origin_},
1542                 {"support", &support_},
1543                 {"version", &version_},
1544             };
1545
1546             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1547                 const char *start, *end;
1548
1549                 if (section.Find(names[i].name_, start, end)) {
1550                     CYString &value(*names[i].value_);
1551                     value.set(pool, start, end - start);
1552                 }
1553             }
1554         }
1555     }
1556
1557     record_ = [Sources_ objectForKey:[self key]];
1558     if (record_ != nil)
1559         record_ = [record_ retain];
1560
1561     NSURL *url([NSURL URLWithString:uri_]);
1562
1563     host_ = [url host];
1564     if (host_ != nil)
1565         host_ = [[host_ lowercaseString] retain];
1566
1567     if (host_ != nil)
1568         authority_ = host_;
1569     else
1570         authority_ = [url path];
1571
1572     if (authority_ != nil)
1573         authority_ = [authority_ retain];
1574 }
1575
1576 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1577     if ((self = [super init]) != nil) {
1578         [self setMetaIndex:index inPool:pool];
1579     } return self;
1580 }
1581
1582 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1583     NSDictionary *lhr = [self record];
1584     NSDictionary *rhr = [source record];
1585
1586     if (lhr != rhr)
1587         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1588
1589     NSString *lhs = [self name];
1590     NSString *rhs = [source name];
1591
1592     if ([lhs length] != 0 && [rhs length] != 0) {
1593         unichar lhc = [lhs characterAtIndex:0];
1594         unichar rhc = [rhs characterAtIndex:0];
1595
1596         if (isalpha(lhc) && !isalpha(rhc))
1597             return NSOrderedAscending;
1598         else if (!isalpha(lhc) && isalpha(rhc))
1599             return NSOrderedDescending;
1600     }
1601
1602     return [lhs compare:rhs options:LaxCompareOptions_];
1603 }
1604
1605 - (NSString *) depictionForPackage:(NSString *)package {
1606     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1607 }
1608
1609 - (NSString *) supportForPackage:(NSString *)package {
1610     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1611 }
1612
1613 - (NSDictionary *) record {
1614     return record_;
1615 }
1616
1617 - (BOOL) trusted {
1618     return trusted_;
1619 }
1620
1621 - (NSString *) uri {
1622     return uri_;
1623 }
1624
1625 - (NSString *) distribution {
1626     return distribution_;
1627 }
1628
1629 - (NSString *) type {
1630     return type_;
1631 }
1632
1633 - (NSString *) key {
1634     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1635 }
1636
1637 - (NSString *) host {
1638     return host_;
1639 }
1640
1641 - (NSString *) name {
1642     return origin_.empty() ? authority_ : origin_;
1643 }
1644
1645 - (NSString *) description {
1646     return description_;
1647 }
1648
1649 - (NSString *) label {
1650     return label_.empty() ? authority_ : label_;
1651 }
1652
1653 - (NSString *) origin {
1654     return origin_;
1655 }
1656
1657 - (NSString *) version {
1658     return version_;
1659 }
1660
1661 - (NSString *) defaultIcon {
1662     return defaultIcon_;
1663 }
1664
1665 @end
1666 /* }}} */
1667 /* Relationship Class {{{ */
1668 @interface Relationship : NSObject {
1669     NSString *type_;
1670     NSString *id_;
1671 }
1672
1673 - (NSString *) type;
1674 - (NSString *) id;
1675 - (NSString *) name;
1676
1677 @end
1678
1679 @implementation Relationship
1680
1681 - (void) dealloc {
1682     [type_ release];
1683     [id_ release];
1684     [super dealloc];
1685 }
1686
1687 - (NSString *) type {
1688     return type_;
1689 }
1690
1691 - (NSString *) id {
1692     return id_;
1693 }
1694
1695 - (NSString *) name {
1696     _assert(false);
1697     return nil;
1698 }
1699
1700 @end
1701 /* }}} */
1702 /* Package Class {{{ */
1703 @interface Package : NSObject {
1704     unsigned era_;
1705     apr_pool_t *pool_;
1706
1707     pkgCache::VerIterator version_;
1708     pkgCache::PkgIterator iterator_;
1709     _transient Database *database_;
1710     pkgCache::VerFileIterator file_;
1711
1712     Source *source_;
1713     bool cached_;
1714     bool parsed_;
1715
1716     CYString section_;
1717     NSString *section$_;
1718     bool essential_;
1719     bool required_;
1720     bool visible_;
1721     bool obsolete_;
1722
1723     NSString *latest_;
1724     CYString installed_;
1725
1726     CYString id_;
1727     CYString name_;
1728     CYString tagline_;
1729     CYString icon_;
1730     CYString depiction_;
1731     CYString homepage_;
1732
1733     CYString sponsor_;
1734     Address *sponsor$_;
1735
1736     CYString author_;
1737     Address *author$_;
1738
1739     CYString bugs_;
1740     CYString support_;
1741     NSMutableArray *tags_;
1742     NSString *role_;
1743
1744     NSArray *relationships_;
1745
1746     NSMutableDictionary *metadata_;
1747     _transient NSDate *firstSeen_;
1748     _transient NSDate *lastSeen_;
1749     bool subscribed_;
1750 }
1751
1752 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1753 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1754
1755 - (pkgCache::PkgIterator) iterator;
1756 - (void) parse;
1757
1758 - (NSString *) section;
1759 - (NSString *) simpleSection;
1760
1761 - (NSString *) longSection;
1762 - (NSString *) shortSection;
1763
1764 - (NSString *) uri;
1765
1766 - (Address *) maintainer;
1767 - (size_t) size;
1768 - (NSString *) longDescription;
1769 - (NSString *) shortDescription;
1770 - (unichar) index;
1771
1772 - (NSMutableDictionary *) metadata;
1773 - (NSDate *) seen;
1774 - (BOOL) subscribed;
1775 - (BOOL) ignored;
1776
1777 - (NSString *) latest;
1778 - (NSString *) installed;
1779 - (BOOL) uninstalled;
1780
1781 - (BOOL) valid;
1782 - (BOOL) upgradableAndEssential:(BOOL)essential;
1783 - (BOOL) essential;
1784 - (BOOL) broken;
1785 - (BOOL) unfiltered;
1786 - (BOOL) visible;
1787
1788 - (BOOL) half;
1789 - (BOOL) halfConfigured;
1790 - (BOOL) halfInstalled;
1791 - (BOOL) hasMode;
1792 - (NSString *) mode;
1793
1794 - (void) setVisible;
1795
1796 - (NSString *) id;
1797 - (NSString *) name;
1798 - (UIImage *) icon;
1799 - (NSString *) homepage;
1800 - (NSString *) depiction;
1801 - (Address *) author;
1802
1803 - (NSString *) support;
1804
1805 - (NSArray *) files;
1806 - (NSArray *) relationships;
1807 - (NSArray *) warnings;
1808 - (NSArray *) applications;
1809
1810 - (Source *) source;
1811 - (NSString *) role;
1812
1813 - (BOOL) matches:(NSString *)text;
1814
1815 - (bool) hasSupportingRole;
1816 - (BOOL) hasTag:(NSString *)tag;
1817 - (NSString *) primaryPurpose;
1818 - (NSArray *) purposes;
1819 - (bool) isCommercial;
1820
1821 - (CYString &) cyname;
1822
1823 - (uint32_t) compareBySection:(NSArray *)sections;
1824
1825 - (uint32_t) compareForChanges;
1826
1827 - (void) install;
1828 - (void) remove;
1829
1830 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1831 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1832 - (bool) isInstalledAndVisible:(NSNumber *)number;
1833 - (bool) isVisibleInSection:(NSString *)section;
1834 - (bool) isVisibleInSource:(Source *)source;
1835
1836 @end
1837
1838 uint32_t PackageChangesRadix(Package *self, void *) {
1839     union {
1840         uint32_t key;
1841
1842         struct {
1843             uint32_t timestamp : 30;
1844             uint32_t ignored : 1;
1845             uint32_t upgradable : 1;
1846         } bits;
1847     } value;
1848
1849     bool upgradable([self upgradableAndEssential:YES]);
1850     value.bits.upgradable = upgradable ? 1 : 0;
1851
1852     if (upgradable) {
1853         value.bits.timestamp = 0;
1854         value.bits.ignored = [self ignored] ? 0 : 1;
1855         value.bits.upgradable = 1;
1856     } else {
1857         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1858         value.bits.ignored = 0;
1859         value.bits.upgradable = 0;
1860     }
1861
1862     return _not(uint32_t) - value.key;
1863 }
1864
1865 _finline static void Stifle(uint8_t &value) {
1866 }
1867
1868 uint32_t PackagePrefixRadix(Package *self, void *context) {
1869     size_t offset(reinterpret_cast<size_t>(context));
1870     CYString &name([self cyname]);
1871
1872     size_t size(name.size());
1873     if (size == 0)
1874         return 0;
1875     char *text(name.data());
1876
1877     size_t zeros;
1878     if (!isdigit(text[0]))
1879         zeros = 0;
1880     else {
1881         size_t digits(1);
1882         while (size != digits && isdigit(text[digits]))
1883             if (++digits == 4)
1884                 break;
1885         zeros = 4 - digits;
1886     }
1887
1888     uint8_t data[4];
1889
1890     // 0.607997
1891
1892     if (offset == 0 && zeros != 0) {
1893         memset(data, '0', zeros);
1894         memcpy(data + zeros, text, 4 - zeros);
1895     } else {
1896         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1897         if (size <= offset - zeros)
1898             return 0;
1899
1900         text += offset - zeros;
1901         size -= offset - zeros;
1902
1903         if (size >= 4)
1904             memcpy(data, text, 4);
1905         else {
1906             memcpy(data, text, size);
1907             memset(data + size, 0, 4 - size);
1908         }
1909
1910         for (size_t i(0); i != 4; ++i)
1911             if (isalpha(data[i]))
1912                 data[i] |= 0x20;
1913     }
1914
1915     if (offset == 0)
1916         if (data[0] == '@')
1917             data[0] = 0x7f;
1918         else
1919             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1920
1921     /* XXX: ntohl may be more honest */
1922     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1923 }
1924
1925 CYString &(*PackageName)(Package *self, SEL sel);
1926
1927 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1928     _profile(PackageNameCompare)
1929         CYString &lhi(PackageName(lhs, @selector(cyname)));
1930         CYString &rhi(PackageName(rhs, @selector(cyname)));
1931         CFStringRef lhn(lhi), rhn(rhi);
1932
1933         if (lhn == NULL)
1934             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1935         else if (rhn == NULL)
1936             return NSOrderedDescending;
1937
1938         _profile(PackageNameCompare$NumbersLast)
1939             if (!lhi.empty() && !rhi.empty()) {
1940                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1941                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1942                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1943                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1944                     return lha ? NSOrderedAscending : NSOrderedDescending;
1945             }
1946         _end
1947
1948         CFIndex length = CFStringGetLength(lhn);
1949
1950         _profile(PackageNameCompare$Compare)
1951             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1952         _end
1953     _end
1954 }
1955
1956 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1957     return PackageNameCompare(*lhs, *rhs, context);
1958 }
1959
1960 struct PackageNameOrdering :
1961     std::binary_function<Package *, Package *, bool>
1962 {
1963     _finline bool operator ()(Package *lhs, Package *rhs) const {
1964         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1965     }
1966 };
1967
1968 @implementation Package
1969
1970 - (NSString *) description {
1971     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1972 }
1973
1974 - (void) dealloc {
1975     if (source_ != nil)
1976         [source_ release];
1977     if (section$_ != nil)
1978         [section$_ release];
1979
1980     if (latest_ != nil)
1981         [latest_ release];
1982
1983     if (sponsor$_ != nil)
1984         [sponsor$_ release];
1985     if (author$_ != nil)
1986         [author$_ release];
1987     if (tags_ != nil)
1988         [tags_ release];
1989     if (role_ != nil)
1990         [role_ release];
1991
1992     if (relationships_ != nil)
1993         [relationships_ release];
1994     if (metadata_ != nil)
1995         [metadata_ release];
1996
1997     [super dealloc];
1998 }
1999
2000 + (NSString *) webScriptNameForSelector:(SEL)selector {
2001     if (selector == @selector(hasTag:))
2002         return @"hasTag";
2003     else
2004         return nil;
2005 }
2006
2007 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2008     return [self webScriptNameForSelector:selector] == nil;
2009 }
2010
2011 + (NSArray *) _attributeKeys {
2012     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2013 }
2014
2015 - (NSArray *) attributeKeys {
2016     return [[self class] _attributeKeys];
2017 }
2018
2019 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2020     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2021 }
2022
2023 - (void) parse {
2024     if (parsed_)
2025         return;
2026     parsed_ = true;
2027     if (file_.end())
2028         return;
2029
2030     _profile(Package$parse)
2031         pkgRecords::Parser *parser;
2032
2033         _profile(Package$parse$Lookup)
2034             parser = &[database_ records]->Lookup(file_);
2035         _end
2036
2037         CYString website;
2038
2039         _profile(Package$parse$Find)
2040             struct {
2041                 const char *name_;
2042                 CYString *value_;
2043             } names[] = {
2044                 {"icon", &icon_},
2045                 {"depiction", &depiction_},
2046                 {"homepage", &homepage_},
2047                 {"website", &website},
2048                 {"bugs", &bugs_},
2049                 {"support", &support_},
2050                 {"sponsor", &sponsor_},
2051                 {"author", &author_},
2052             };
2053
2054             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2055                 const char *start, *end;
2056
2057                 if (parser->Find(names[i].name_, start, end)) {
2058                     CYString &value(*names[i].value_);
2059                     _profile(Package$parse$Value)
2060                         value.set(pool_, start, end - start);
2061                     _end
2062                 }
2063             }
2064         _end
2065
2066         _profile(Package$parse$Tagline)
2067             const char *start, *end;
2068             if (parser->ShortDesc(start, end)) {
2069                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2070                 if (stop == NULL)
2071                     stop = end;
2072                 while (stop != start && stop[-1] == '\r')
2073                     --stop;
2074                 tagline_.set(pool_, start, stop - start);
2075             }
2076         _end
2077
2078         _profile(Package$parse$Retain)
2079             if (homepage_.empty())
2080                 homepage_ = website;
2081             if (homepage_ == depiction_)
2082                 homepage_.clear();
2083         _end
2084     _end
2085 }
2086
2087 - (void) setVisible {
2088     visible_ = required_ && [self unfiltered];
2089 }
2090
2091 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2092     if ((self = [super init]) != nil) {
2093     _profile(Package$initWithVersion)
2094         era_ = [database era];
2095         pool_ = pool;
2096
2097         version_ = version;
2098
2099         _profile(Package$initWithVersion$ParentPkg)
2100             iterator_ = version.ParentPkg();
2101         _end
2102
2103         database_ = database;
2104
2105         _profile(Package$initWithVersion$Latest)
2106             latest_ = (NSString *) StripVersion(version_.VerStr());
2107         _end
2108
2109         pkgCache::VerIterator current;
2110         _profile(Package$initWithVersion$Versions)
2111             current = iterator_.CurrentVer();
2112             if (!current.end())
2113                 installed_.set(pool_, StripVersion_(current.VerStr()));
2114
2115             if (!version_.end())
2116                 file_ = version_.FileList();
2117             else {
2118                 pkgCache &cache([database_ cache]);
2119                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2120             }
2121         _end
2122
2123         _profile(Package$initWithVersion$Name)
2124             id_.set(pool_, iterator_.Name());
2125             name_.set(pool, iterator_.Display());
2126         _end
2127
2128         _profile(Package$initWithVersion$lowercaseString)
2129             char *data(id_.data());
2130             for (size_t i(0), e(id_.size()); i != e; ++i)
2131                 // XXX: do not use tolower() as this is not locale-specific? :(
2132                 data[i] |= 0x20;
2133         _end
2134
2135         if (!file_.end()) {
2136             _profile(Package$initWithVersion$Source)
2137                 source_ = [database_ getSource:file_.File()];
2138                 if (source_ != nil)
2139                     [source_ retain];
2140                 cached_ = true;
2141             _end
2142         }
2143
2144         required_ = true;
2145
2146         _profile(Package$initWithVersion$Tags)
2147             pkgCache::TagIterator tag(iterator_.TagList());
2148             if (!tag.end()) {
2149                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2150                 do {
2151                     const char *name(tag.Name());
2152                     [tags_ addObject:(NSString *)CYStringCreate(name)];
2153                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2154                         role_ = (NSString *) CYStringCreate(name + 6);
2155                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2156                         true
2157                     ))
2158                         required_ = false;
2159                     ++tag;
2160                 } while (!tag.end());
2161             }
2162         _end
2163
2164         bool changed(false);
2165
2166         _profile(Package$initWithVersion$Metadata)
2167             metadata_ = [Packages_ objectForKey:id_];
2168
2169             if (metadata_ == nil) {
2170                 firstSeen_ = now_;
2171
2172                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2173                     firstSeen_, @"FirstSeen",
2174                     latest_, @"LastVersion",
2175                 nil] mutableCopy];
2176
2177                 changed = true;
2178             } else {
2179                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2180                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2181
2182                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2183                     subscribed_ = [subscribed boolValue];
2184
2185                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2186
2187                 if (firstSeen_ == nil) {
2188                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2189                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2190                     changed = true;
2191                 }
2192
2193                 if (version == nil) {
2194                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2195                     changed = true;
2196                 } else if (![version isEqualToString:latest_]) {
2197                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2198                     lastSeen_ = now_;
2199                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2200                     changed = true;
2201                 }
2202             }
2203
2204             metadata_ = [metadata_ retain];
2205
2206             if (changed) {
2207                 [Packages_ setObject:metadata_ forKey:id_];
2208                 Changed_ = true;
2209             }
2210         _end
2211
2212         _profile(Package$initWithVersion$Section)
2213             section_.set(pool_, iterator_.Section());
2214         _end
2215
2216         _profile(Package$initWithVersion$hasTag)
2217             obsolete_ = [self hasTag:@"cydia::obsolete"];
2218             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2219         _end
2220
2221         _profile(Package$initWithVersion$setVisible)
2222             [self setVisible];
2223         _end
2224     _end } return self;
2225 }
2226
2227 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2228     pkgCache::VerIterator version;
2229
2230     _profile(Package$packageWithIterator$GetCandidateVer)
2231         version = [database policy]->GetCandidateVer(iterator);
2232     _end
2233
2234     if (version.end())
2235         return nil;
2236
2237     return [[[Package alloc]
2238         initWithVersion:version
2239         withZone:zone
2240         inPool:pool
2241         database:database
2242     ] autorelease];
2243 }
2244
2245 - (pkgCache::PkgIterator) iterator {
2246     return iterator_;
2247 }
2248
2249 - (NSString *) section {
2250     if (section$_ == nil) {
2251         if (section_.empty())
2252             return nil;
2253
2254         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2255         NSString *name(section_);
2256
2257       lookup:
2258         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2259             if (NSString *rename = [value objectForKey:@"Rename"]) {
2260                 name = rename;
2261                 goto lookup;
2262             }
2263
2264         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2265     } return section$_;
2266 }
2267
2268 - (NSString *) simpleSection {
2269     if (NSString *section = [self section])
2270         return Simplify(section);
2271     else
2272         return nil;
2273 }
2274
2275 - (NSString *) longSection {
2276     return LocalizeSection([self section]);
2277 }
2278
2279 - (NSString *) shortSection {
2280     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2281 }
2282
2283 - (NSString *) uri {
2284     return nil;
2285 #if 0
2286     pkgIndexFile *index;
2287     pkgCache::PkgFileIterator file(file_.File());
2288     if (![database_ list].FindIndex(file, index))
2289         return nil;
2290     return [NSString stringWithUTF8String:iterator_->Path];
2291     //return [NSString stringWithUTF8String:file.Site()];
2292     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2293 #endif
2294 }
2295
2296 - (Address *) maintainer {
2297     if (file_.end())
2298         return nil;
2299     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2300     const std::string &maintainer(parser->Maintainer());
2301     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2302 }
2303
2304 - (size_t) size {
2305     return version_.end() ? 0 : version_->InstalledSize;
2306 }
2307
2308 - (NSString *) longDescription {
2309 @synchronized (database_) {
2310     if ([database_ era] != era_ || file_.end())
2311         return nil;
2312
2313     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2314     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2315
2316     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2317     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2318     if ([lines count] < 2)
2319         return nil;
2320
2321     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2322     for (size_t i(1), e([lines count]); i != e; ++i) {
2323         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2324         [trimmed addObject:trim];
2325     }
2326
2327     return [trimmed componentsJoinedByString:@"\n"];
2328 } }
2329
2330 - (NSString *) shortDescription {
2331     return tagline_;
2332 }
2333
2334 - (unichar) index {
2335     _profile(Package$index)
2336         CFStringRef name((CFStringRef) [self name]);
2337         if (CFStringGetLength(name) == 0)
2338             return '#';
2339         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2340         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2341             return '#';
2342         return toupper(character);
2343     _end
2344 }
2345
2346 - (NSMutableDictionary *) metadata {
2347     return metadata_;
2348 }
2349
2350 - (NSDate *) seen {
2351     if (subscribed_ && lastSeen_ != nil)
2352         return lastSeen_;
2353     return firstSeen_;
2354 }
2355
2356 - (BOOL) subscribed {
2357     return subscribed_;
2358 }
2359
2360 - (BOOL) ignored {
2361     NSDictionary *metadata([self metadata]);
2362     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2363         return [ignored boolValue];
2364     else
2365         return false;
2366 }
2367
2368 - (NSString *) latest {
2369     return latest_;
2370 }
2371
2372 - (NSString *) installed {
2373     return installed_;
2374 }
2375
2376 - (BOOL) uninstalled {
2377     return installed_.empty();
2378 }
2379
2380 - (BOOL) valid {
2381     return !version_.end();
2382 }
2383
2384 - (BOOL) upgradableAndEssential:(BOOL)essential {
2385     _profile(Package$upgradableAndEssential)
2386         pkgCache::VerIterator current(iterator_.CurrentVer());
2387         if (current.end())
2388             return essential && essential_ && visible_;
2389         else
2390             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2391     _end
2392 }
2393
2394 - (BOOL) essential {
2395     return essential_;
2396 }
2397
2398 - (BOOL) broken {
2399     return [database_ cache][iterator_].InstBroken();
2400 }
2401
2402 - (BOOL) unfiltered {
2403     _profile(Package$unfiltered$obsolete)
2404         if (obsolete_)
2405             return false;
2406     _end
2407
2408     _profile(Package$unfiltered$hasSupportingRole)
2409         if (![self hasSupportingRole])
2410             return false;
2411     _end
2412
2413     NSString *section;
2414
2415     _profile(Package$unfiltered$section)
2416         section = [self section];
2417     _end
2418
2419     _profile(Package$unfiltered$isSectionVisible)
2420         if (section != nil && !isSectionVisible(section))
2421             return false;
2422     _end
2423
2424     return true;
2425 }
2426
2427 - (BOOL) visible {
2428     return visible_;
2429 }
2430
2431 - (BOOL) half {
2432     unsigned char current(iterator_->CurrentState);
2433     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2434 }
2435
2436 - (BOOL) halfConfigured {
2437     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2438 }
2439
2440 - (BOOL) halfInstalled {
2441     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2442 }
2443
2444 - (BOOL) hasMode {
2445     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2446     return state.Mode != pkgDepCache::ModeKeep;
2447 }
2448
2449 - (NSString *) mode {
2450     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2451
2452     switch (state.Mode) {
2453         case pkgDepCache::ModeDelete:
2454             if ((state.iFlags & pkgDepCache::Purge) != 0)
2455                 return @"PURGE";
2456             else
2457                 return @"REMOVE";
2458         case pkgDepCache::ModeKeep:
2459             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2460                 return @"REINSTALL";
2461             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2462                 return nil;*/
2463             else
2464                 return nil;
2465         case pkgDepCache::ModeInstall:
2466             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2467                 return @"REINSTALL";
2468             else*/ switch (state.Status) {
2469                 case -1:
2470                     return @"DOWNGRADE";
2471                 case 0:
2472                     return @"INSTALL";
2473                 case 1:
2474                     return @"UPGRADE";
2475                 case 2:
2476                     return @"NEW_INSTALL";
2477                 _nodefault
2478             }
2479         _nodefault
2480     }
2481 }
2482
2483 - (NSString *) id {
2484     return id_;
2485 }
2486
2487 - (NSString *) name {
2488     return name_.empty() ? id_ : name_;
2489 }
2490
2491 - (UIImage *) icon {
2492     NSString *section = [self simpleSection];
2493
2494     UIImage *icon(nil);
2495     if (!icon_.empty())
2496         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2497             // XXX: correct escaping
2498             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2499     if (icon == nil) if (section != nil)
2500         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2501     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2502         if ([dicon hasPrefix:@"file:///"])
2503             // XXX: correct escaping
2504             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2505     if (icon == nil)
2506         icon = [UIImage applicationImageNamed:@"unknown.png"];
2507     return icon;
2508 }
2509
2510 - (NSString *) homepage {
2511     return homepage_;
2512 }
2513
2514 - (NSString *) depiction {
2515     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2516 }
2517
2518 - (Address *) sponsor {
2519     if (sponsor$_ == nil) {
2520         if (sponsor_.empty())
2521             return nil;
2522         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2523     } return sponsor$_;
2524 }
2525
2526 - (Address *) author {
2527     if (author$_ == nil) {
2528         if (author_.empty())
2529             return nil;
2530         author$_ = [[Address addressWithString:author_] retain];
2531     } return author$_;
2532 }
2533
2534 - (NSString *) support {
2535     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2536 }
2537
2538 - (NSArray *) files {
2539     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2540     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2541
2542     std::ifstream fin;
2543     fin.open([path UTF8String]);
2544     if (!fin.is_open())
2545         return nil;
2546
2547     std::string line;
2548     while (std::getline(fin, line))
2549         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2550
2551     return files;
2552 }
2553
2554 - (NSArray *) relationships {
2555     return relationships_;
2556 }
2557
2558 - (NSArray *) warnings {
2559     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2560     const char *name(iterator_.Name());
2561
2562     size_t length(strlen(name));
2563     if (length < 2) invalid:
2564         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2565     else for (size_t i(0); i != length; ++i)
2566         if (
2567             /* XXX: technically this is not allowed */
2568             (name[i] < 'A' || name[i] > 'Z') &&
2569             (name[i] < 'a' || name[i] > 'z') &&
2570             (name[i] < '0' || name[i] > '9') &&
2571             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2572         ) goto invalid;
2573
2574     if (strcmp(name, "cydia") != 0) {
2575         bool cydia = false;
2576         bool user = false;
2577         bool _private = false;
2578         bool stash = false;
2579
2580         bool repository = [[self section] isEqualToString:@"Repositories"];
2581
2582         if (NSArray *files = [self files])
2583             for (NSString *file in files)
2584                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2585                     cydia = true;
2586                 else if (!user && [file isEqualToString:@"/User"])
2587                     user = true;
2588                 else if (!_private && [file isEqualToString:@"/private"])
2589                     _private = true;
2590                 else if (!stash && [file isEqualToString:@"/var/stash"])
2591                     stash = true;
2592
2593         /* XXX: this is not sensitive enough. only some folders are valid. */
2594         if (cydia && !repository)
2595             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2596         if (user)
2597             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2598         if (_private)
2599             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2600         if (stash)
2601             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2602     }
2603
2604     return [warnings count] == 0 ? nil : warnings;
2605 }
2606
2607 - (NSArray *) applications {
2608     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2609
2610     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2611
2612     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2613     if (NSArray *files = [self files])
2614         for (NSString *file in files)
2615             if (application_r(file)) {
2616                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2617                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2618                 if ([id isEqualToString:me])
2619                     continue;
2620
2621                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2622                 if (display == nil)
2623                     display = application_r[1];
2624
2625                 NSString *bundle([file stringByDeletingLastPathComponent]);
2626                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2627                 if (icon == nil || [icon length] == 0)
2628                     icon = @"icon.png";
2629                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2630
2631                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2632                 [applications addObject:application];
2633
2634                 [application addObject:id];
2635                 [application addObject:display];
2636                 [application addObject:url];
2637             }
2638
2639     return [applications count] == 0 ? nil : applications;
2640 }
2641
2642 - (Source *) source {
2643     if (!cached_) {
2644         @synchronized (database_) {
2645             if ([database_ era] != era_ || file_.end())
2646                 source_ = nil;
2647             else {
2648                 source_ = [database_ getSource:file_.File()];
2649                 if (source_ != nil)
2650                     [source_ retain];
2651             }
2652
2653             cached_ = true;
2654         }
2655     }
2656
2657     return source_;
2658 }
2659
2660 - (NSString *) role {
2661     return role_;
2662 }
2663
2664 - (BOOL) matches:(NSString *)text {
2665     if (text == nil)
2666         return NO;
2667
2668     NSRange range;
2669
2670     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2671     if (range.location != NSNotFound)
2672         return YES;
2673
2674     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2675     if (range.location != NSNotFound)
2676         return YES;
2677
2678     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2679     if (range.location != NSNotFound)
2680         return YES;
2681
2682     return NO;
2683 }
2684
2685 - (bool) hasSupportingRole {
2686     if (role_ == nil)
2687         return true;
2688     if ([role_ isEqualToString:@"enduser"])
2689         return true;
2690     if ([Role_ isEqualToString:@"User"])
2691         return false;
2692     if ([role_ isEqualToString:@"hacker"])
2693         return true;
2694     if ([Role_ isEqualToString:@"Hacker"])
2695         return false;
2696     if ([role_ isEqualToString:@"developer"])
2697         return true;
2698     if ([Role_ isEqualToString:@"Developer"])
2699         return false;
2700     _assert(false);
2701 }
2702
2703 - (BOOL) hasTag:(NSString *)tag {
2704     return tags_ == nil ? NO : [tags_ containsObject:tag];
2705 }
2706
2707 - (NSString *) primaryPurpose {
2708     for (NSString *tag in tags_)
2709         if ([tag hasPrefix:@"purpose::"])
2710             return [tag substringFromIndex:9];
2711     return nil;
2712 }
2713
2714 - (NSArray *) purposes {
2715     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2716     for (NSString *tag in tags_)
2717         if ([tag hasPrefix:@"purpose::"])
2718             [purposes addObject:[tag substringFromIndex:9]];
2719     return [purposes count] == 0 ? nil : purposes;
2720 }
2721
2722 - (bool) isCommercial {
2723     return [self hasTag:@"cydia::commercial"];
2724 }
2725
2726 - (CYString &) cyname {
2727     return name_.empty() ? id_ : name_;
2728 }
2729
2730 - (uint32_t) compareBySection:(NSArray *)sections {
2731     NSString *section([self section]);
2732     for (size_t i(0), e([sections count]); i != e; ++i) {
2733         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2734             return i;
2735     }
2736
2737     return _not(uint32_t);
2738 }
2739
2740 - (uint32_t) compareForChanges {
2741     union {
2742         uint32_t key;
2743
2744         struct {
2745             uint32_t timestamp : 30;
2746             uint32_t ignored : 1;
2747             uint32_t upgradable : 1;
2748         } bits;
2749     } value;
2750
2751     bool upgradable([self upgradableAndEssential:YES]);
2752     value.bits.upgradable = upgradable ? 1 : 0;
2753
2754     if (upgradable) {
2755         value.bits.timestamp = 0;
2756         value.bits.ignored = [self ignored] ? 0 : 1;
2757         value.bits.upgradable = 1;
2758     } else {
2759         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2760         value.bits.ignored = 0;
2761         value.bits.upgradable = 0;
2762     }
2763
2764     return _not(uint32_t) - value.key;
2765 }
2766
2767 - (void) clear {
2768     pkgProblemResolver *resolver = [database_ resolver];
2769     resolver->Clear(iterator_);
2770     resolver->Protect(iterator_);
2771 }
2772
2773 - (void) install {
2774     pkgProblemResolver *resolver = [database_ resolver];
2775     resolver->Clear(iterator_);
2776     resolver->Protect(iterator_);
2777     pkgCacheFile &cache([database_ cache]);
2778     cache->MarkInstall(iterator_, false);
2779     pkgDepCache::StateCache &state((*cache)[iterator_]);
2780     if (!state.Install())
2781         cache->SetReInstall(iterator_, true);
2782 }
2783
2784 - (void) remove {
2785     pkgProblemResolver *resolver = [database_ resolver];
2786     resolver->Clear(iterator_);
2787     resolver->Protect(iterator_);
2788     resolver->Remove(iterator_);
2789     [database_ cache]->MarkDelete(iterator_, true);
2790 }
2791
2792 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2793     _profile(Package$isUnfilteredAndSearchedForBy)
2794         bool value(true);
2795
2796         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2797             value &= [self unfiltered];
2798         _end
2799
2800         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2801             value &= [self matches:search];
2802         _end
2803
2804         return value;
2805     _end
2806 }
2807
2808 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2809     if ([search length] == 0)
2810         return false;
2811
2812     _profile(Package$isUnfilteredAndSelectedForBy)
2813         bool value(true);
2814
2815         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2816             value &= [self unfiltered];
2817         _end
2818
2819         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2820             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2821         _end
2822
2823         return value;
2824     _end
2825 }
2826
2827 - (bool) isInstalledAndVisible:(NSNumber *)number {
2828     return (![number boolValue] || [self visible]) && ![self uninstalled];
2829 }
2830
2831 - (bool) isVisibleInSection:(NSString *)name {
2832     NSString *section = [self section];
2833
2834     return
2835         [self visible] && (
2836             name == nil ||
2837             section == nil && [name length] == 0 ||
2838             [name isEqualToString:section]
2839         );
2840 }
2841
2842 - (bool) isVisibleInSource:(Source *)source {
2843     return [self source] == source && [self visible];
2844 }
2845
2846 @end
2847 /* }}} */
2848 /* Section Class {{{ */
2849 @interface Section : NSObject {
2850     NSString *name_;
2851     unichar index_;
2852     size_t row_;
2853     size_t count_;
2854     NSString *localized_;
2855 }
2856
2857 - (NSComparisonResult) compareByLocalized:(Section *)section;
2858 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2859 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2860 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2861 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2862 - (NSString *) name;
2863 - (unichar) index;
2864
2865 - (size_t) row;
2866 - (size_t) count;
2867
2868 - (void) addToRow;
2869 - (void) addToCount;
2870
2871 - (void) setCount:(size_t)count;
2872 - (NSString *) localized;
2873
2874 @end
2875
2876 @implementation Section
2877
2878 - (void) dealloc {
2879     [name_ release];
2880     if (localized_ != nil)
2881         [localized_ release];
2882     [super dealloc];
2883 }
2884
2885 - (NSComparisonResult) compareByLocalized:(Section *)section {
2886     NSString *lhs(localized_);
2887     NSString *rhs([section localized]);
2888
2889     /*if ([lhs length] != 0 && [rhs length] != 0) {
2890         unichar lhc = [lhs characterAtIndex:0];
2891         unichar rhc = [rhs characterAtIndex:0];
2892
2893         if (isalpha(lhc) && !isalpha(rhc))
2894             return NSOrderedAscending;
2895         else if (!isalpha(lhc) && isalpha(rhc))
2896             return NSOrderedDescending;
2897     }*/
2898
2899     return [lhs compare:rhs options:LaxCompareOptions_];
2900 }
2901
2902 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2903     if ((self = [self initWithName:name localize:NO]) != nil) {
2904         if (localized != nil)
2905             localized_ = [localized retain];
2906     } return self;
2907 }
2908
2909 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2910     return [self initWithName:name row:0 localize:localize];
2911 }
2912
2913 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2914     if ((self = [super init]) != nil) {
2915         name_ = [name retain];
2916         index_ = '\0';
2917         row_ = row;
2918         if (localize)
2919             localized_ = [LocalizeSection(name_) retain];
2920     } return self;
2921 }
2922
2923 /* XXX: localize the index thingees */
2924 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2925     if ((self = [super init]) != nil) {
2926         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2927         index_ = index;
2928         row_ = row;
2929     } return self;
2930 }
2931
2932 - (NSString *) name {
2933     return name_;
2934 }
2935
2936 - (unichar) index {
2937     return index_;
2938 }
2939
2940 - (size_t) row {
2941     return row_;
2942 }
2943
2944 - (size_t) count {
2945     return count_;
2946 }
2947
2948 - (void) addToRow {
2949     ++row_;
2950 }
2951
2952 - (void) addToCount {
2953     ++count_;
2954 }
2955
2956 - (void) setCount:(size_t)count {
2957     count_ = count;
2958 }
2959
2960 - (NSString *) localized {
2961     return localized_;
2962 }
2963
2964 @end
2965 /* }}} */
2966
2967 static NSString *Colon_;
2968 static NSString *Error_;
2969 static NSString *Warning_;
2970
2971 /* Database Implementation {{{ */
2972 @implementation Database
2973
2974 + (Database *) sharedInstance {
2975     static Database *instance;
2976     if (instance == nil)
2977         instance = [[Database alloc] init];
2978     return instance;
2979 }
2980
2981 - (unsigned) era {
2982     return era_;
2983 }
2984
2985 - (void) dealloc {
2986     _assert(false);
2987     NSRecycleZone(zone_);
2988     // XXX: malloc_destroy_zone(zone_);
2989     apr_pool_destroy(pool_);
2990     [super dealloc];
2991 }
2992
2993 - (void) _readCydia:(NSNumber *)fd { _pooled
2994     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2995     std::istream is(&ib);
2996     std::string line;
2997
2998     static Pcre finish_r("^finish:([^:]*)$");
2999
3000     while (std::getline(is, line)) {
3001         const char *data(line.c_str());
3002         size_t size = line.size();
3003         lprintf("C:%s\n", data);
3004
3005         if (finish_r(data, size)) {
3006             NSString *finish = finish_r[1];
3007             int index = [Finishes_ indexOfObject:finish];
3008             if (index != INT_MAX && index > Finish_)
3009                 Finish_ = index;
3010         }
3011     }
3012
3013     _assume(false);
3014 }
3015
3016 - (void) _readStatus:(NSNumber *)fd { _pooled
3017     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3018     std::istream is(&ib);
3019     std::string line;
3020
3021     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3022     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3023
3024     while (std::getline(is, line)) {
3025         const char *data(line.c_str());
3026         size_t size(line.size());
3027         lprintf("S:%s\n", data);
3028
3029         if (conffile_r(data, size)) {
3030             [delegate_ setConfigurationData:conffile_r[1]];
3031         } else if (strncmp(data, "status: ", 8) == 0) {
3032             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3033             [delegate_ setProgressTitle:string];
3034         } else if (pmstatus_r(data, size)) {
3035             std::string type([pmstatus_r[1] UTF8String]);
3036             NSString *id = pmstatus_r[2];
3037
3038             float percent([pmstatus_r[3] floatValue]);
3039             [delegate_ setProgressPercent:(percent / 100)];
3040
3041             NSString *string = pmstatus_r[4];
3042
3043             if (type == "pmerror")
3044                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3045                     withObject:[NSArray arrayWithObjects:string, id, nil]
3046                     waitUntilDone:YES
3047                 ];
3048             else if (type == "pmstatus") {
3049                 [delegate_ setProgressTitle:string];
3050             } else if (type == "pmconffile")
3051                 [delegate_ setConfigurationData:string];
3052             else
3053                 lprintf("E:unknown pmstatus\n");
3054         } else
3055             lprintf("E:unknown status\n");
3056     }
3057
3058     _assume(false);
3059 }
3060
3061 - (void) _readOutput:(NSNumber *)fd { _pooled
3062     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3063     std::istream is(&ib);
3064     std::string line;
3065
3066     while (std::getline(is, line)) {
3067         lprintf("O:%s\n", line.c_str());
3068         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3069     }
3070
3071     _assume(false);
3072 }
3073
3074 - (FILE *) input {
3075     return input_;
3076 }
3077
3078 - (Package *) packageWithName:(NSString *)name {
3079 @synchronized (self) {
3080     if (static_cast<pkgDepCache *>(cache_) == NULL)
3081         return nil;
3082     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3083     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3084 } }
3085
3086 - (id) init {
3087     if ((self = [super init]) != nil) {
3088         policy_ = NULL;
3089         records_ = NULL;
3090         resolver_ = NULL;
3091         fetcher_ = NULL;
3092         lock_ = NULL;
3093
3094         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3095         apr_pool_create(&pool_, NULL);
3096
3097         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3098
3099         int fds[2];
3100
3101         _assert(pipe(fds) != -1);
3102         cydiafd_ = fds[1];
3103
3104         _config->Set("APT::Keep-Fds::", cydiafd_);
3105         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3106
3107         [NSThread
3108             detachNewThreadSelector:@selector(_readCydia:)
3109             toTarget:self
3110             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3111         ];
3112
3113         _assert(pipe(fds) != -1);
3114         statusfd_ = fds[1];
3115
3116         [NSThread
3117             detachNewThreadSelector:@selector(_readStatus:)
3118             toTarget:self
3119             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3120         ];
3121
3122         _assert(pipe(fds) != -1);
3123         _assert(dup2(fds[0], 0) != -1);
3124         _assert(close(fds[0]) != -1);
3125
3126         input_ = fdopen(fds[1], "a");
3127
3128         _assert(pipe(fds) != -1);
3129         _assert(dup2(fds[1], 1) != -1);
3130         _assert(close(fds[1]) != -1);
3131
3132         [NSThread
3133             detachNewThreadSelector:@selector(_readOutput:)
3134             toTarget:self
3135             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3136         ];
3137     } return self;
3138 }
3139
3140 - (pkgCacheFile &) cache {
3141     return cache_;
3142 }
3143
3144 - (pkgDepCache::Policy *) policy {
3145     return policy_;
3146 }
3147
3148 - (pkgRecords *) records {
3149     return records_;
3150 }
3151
3152 - (pkgProblemResolver *) resolver {
3153     return resolver_;
3154 }
3155
3156 - (pkgAcquire &) fetcher {
3157     return *fetcher_;
3158 }
3159
3160 - (pkgSourceList &) list {
3161     return *list_;
3162 }
3163
3164 - (NSArray *) packages {
3165     return (NSArray *) packages_;
3166 }
3167
3168 - (NSArray *) sources {
3169     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3170     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3171         [sources addObject:i->second];
3172     return sources;
3173 }
3174
3175 - (NSArray *) issues {
3176     if (cache_->BrokenCount() == 0)
3177         return nil;
3178
3179     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3180
3181     for (Package *package in [self packages]) {
3182         if (![package broken])
3183             continue;
3184         pkgCache::PkgIterator pkg([package iterator]);
3185
3186         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3187         [entry addObject:[package name]];
3188         [issues addObject:entry];
3189
3190         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3191         if (ver.end())
3192             continue;
3193
3194         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3195             pkgCache::DepIterator start;
3196             pkgCache::DepIterator end;
3197             dep.GlobOr(start, end); // ++dep
3198
3199             if (!cache_->IsImportantDep(end))
3200                 continue;
3201             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3202                 continue;
3203
3204             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3205             [entry addObject:failure];
3206             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3207
3208             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3209             if (Package *package = [self packageWithName:name])
3210                 name = [package name];
3211             [failure addObject:name];
3212
3213             pkgCache::PkgIterator target(start.TargetPkg());
3214             if (target->ProvidesList != 0)
3215                 [failure addObject:@"?"];
3216             else {
3217                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3218                 if (!ver.end())
3219                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3220                 else if (!cache_[target].CandidateVerIter(cache_).end())
3221                     [failure addObject:@"-"];
3222                 else if (target->ProvidesList == 0)
3223                     [failure addObject:@"!"];
3224                 else
3225                     [failure addObject:@"%"];
3226             }
3227
3228             _forever {
3229                 if (start.TargetVer() != 0)
3230                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3231                 if (start == end)
3232                     break;
3233                 ++start;
3234             }
3235         }
3236     }
3237
3238     return issues;
3239 }
3240
3241 - (bool) popErrorWithTitle:(NSString *)title {
3242     bool fatal(false);
3243     std::string message;
3244
3245     while (!_error->empty()) {
3246         std::string error;
3247         bool warning(!_error->PopMessage(error));
3248         if (!warning)
3249             fatal = true;
3250         for (;;) {
3251             size_t size(error.size());
3252             if (size == 0 || error[size - 1] != '\n')
3253                 break;
3254             error.resize(size - 1);
3255         }
3256         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3257
3258         if (!message.empty())
3259             message += "\n\n";
3260         message += error;
3261     }
3262
3263     if (fatal && !message.empty())
3264         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3265
3266     return fatal;
3267 }
3268
3269 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3270     return [self popErrorWithTitle:title] || !success;
3271 }
3272
3273 - (void) reloadData { CYPoolStart() {
3274 @synchronized (self) {
3275     ++era_;
3276
3277     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3278     CFArrayRemoveAllValues(packages_);
3279
3280     sources_.clear();
3281
3282     _error->Discard();
3283
3284     delete list_;
3285     list_ = NULL;
3286     manager_ = NULL;
3287     delete lock_;
3288     lock_ = NULL;
3289     delete fetcher_;
3290     fetcher_ = NULL;
3291     delete resolver_;
3292     resolver_ = NULL;
3293     delete records_;
3294     records_ = NULL;
3295     delete policy_;
3296     policy_ = NULL;
3297
3298     if (now_ != nil) {
3299         [now_ release];
3300         now_ = nil;
3301     }
3302
3303     cache_.Close();
3304
3305     apr_pool_clear(pool_);
3306     NSRecycleZone(zone_);
3307
3308     int chk(creat("/tmp/cydia.chk", 0644));
3309     if (chk != -1)
3310         close(chk);
3311
3312     NSString *title(UCLocalize("DATABASE"));
3313
3314     _trace();
3315     if (!cache_.Open(progress_, true)) { pop:
3316         std::string error;
3317         bool warning(!_error->PopMessage(error));
3318         lprintf("cache_.Open():[%s]\n", error.c_str());
3319
3320         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3321             [delegate_ repairWithSelector:@selector(configure)];
3322         else if (error == "The package lists or status file could not be parsed or opened.")
3323             [delegate_ repairWithSelector:@selector(update)];
3324         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3325         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3326         // else if (error == "The list of sources could not be read.")
3327         else
3328             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3329
3330         if (warning)
3331             goto pop;
3332         _error->Discard();
3333         return;
3334     }
3335     _trace();
3336
3337     unlink("/tmp/cydia.chk");
3338
3339     now_ = [[NSDate date] retain];
3340
3341     policy_ = new pkgDepCache::Policy();
3342     records_ = new pkgRecords(cache_);
3343     resolver_ = new pkgProblemResolver(cache_);
3344     fetcher_ = new pkgAcquire(&status_);
3345     lock_ = NULL;
3346
3347     list_ = new pkgSourceList();
3348     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3349         return;
3350
3351     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3352         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3353         return;
3354     }
3355
3356     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3357         return;
3358
3359     if (cache_->BrokenCount() != 0) {
3360         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3361             return;
3362
3363         if (cache_->BrokenCount() != 0) {
3364             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3365             return;
3366         }
3367
3368         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3369             return;
3370     }
3371
3372     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3373         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3374         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3375             // XXX: this could be more intelligent
3376             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3377                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3378                 if (!cached.end())
3379                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3380             }
3381     }
3382
3383     {
3384         /*std::vector<Package *> packages;
3385         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3386         [packages_ release];
3387         packages_ = nil;*/
3388
3389         _trace();
3390
3391         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3392             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3393                 //packages.push_back(package);
3394                 CFArrayAppendValue(packages_, [package retain]);
3395
3396         _trace();
3397
3398         /*if (packages.empty())
3399             packages_ = [[NSArray alloc] init];
3400         else
3401             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3402         _trace();*/
3403
3404         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3405         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3406         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3407
3408         /*_trace();
3409         PrintTimes();
3410         _trace();*/
3411
3412         _trace();
3413
3414         /*if (!packages.empty())
3415             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3416         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3417
3418         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3419
3420         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3421
3422         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3423
3424         _trace();
3425     }
3426 } } CYPoolEnd() _trace(); }
3427
3428 - (void) configure {
3429     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3430     system([dpkg UTF8String]);
3431 }
3432
3433 - (bool) clean {
3434     // XXX: I don't remember this condition
3435     if (lock_ != NULL)
3436         return false;
3437
3438     FileFd Lock;
3439     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3440
3441     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3442
3443     if ([self popErrorWithTitle:title])
3444         return false;
3445
3446     pkgAcquire fetcher;
3447     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3448
3449     class LogCleaner :
3450         public pkgArchiveCleaner
3451     {
3452       protected:
3453         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3454             unlink(File);
3455         }
3456     } cleaner;
3457
3458     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3459         return false;
3460
3461     return true;
3462 }
3463
3464 - (bool) prepare {
3465     fetcher_->Shutdown();
3466
3467     pkgRecords records(cache_);
3468
3469     lock_ = new FileFd();
3470     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3471
3472     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3473
3474     if ([self popErrorWithTitle:title])
3475         return false;
3476
3477     pkgSourceList list;
3478     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3479         return false;
3480
3481     manager_ = (_system->CreatePM(cache_));
3482     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3483         return false;
3484
3485     return true;
3486 }
3487
3488 - (void) perform {
3489     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3490
3491     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3492         pkgSourceList list;
3493         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3494             return;
3495         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3496             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3497     }
3498
3499     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3500         _trace();
3501         return;
3502     }
3503
3504     bool failed = false;
3505     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3506         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3507             continue;
3508         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3509             continue;
3510
3511         std::string uri = (*item)->DescURI();
3512         std::string error = (*item)->ErrorText;
3513
3514         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3515         failed = true;
3516
3517         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3518             withObject:[NSArray arrayWithObjects:
3519                 [NSString stringWithUTF8String:error.c_str()],
3520             nil]
3521             waitUntilDone:YES
3522         ];
3523     }
3524
3525     if (failed) {
3526         _trace();
3527         return;
3528     }
3529
3530     _system->UnLock();
3531     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3532
3533     if (_error->PendingError()) {
3534         _trace();
3535         return;
3536     }
3537
3538     if (result == pkgPackageManager::Failed) {
3539         _trace();
3540         return;
3541     }
3542
3543     if (result != pkgPackageManager::Completed) {
3544         _trace();
3545         return;
3546     }
3547
3548     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3549         pkgSourceList list;
3550         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3551             return;
3552         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3553             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3554     }
3555
3556     if (![before isEqualToArray:after])
3557         [self update];
3558 }
3559
3560 - (bool) upgrade {
3561     NSString *title(UCLocalize("UPGRADE"));
3562     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3563         return false;
3564     return true;
3565 }
3566
3567 - (void) update {
3568     [self updateWithStatus:status_];
3569 }
3570
3571 - (void) setVisible {
3572     for (Package *package in [self packages])
3573         [package setVisible];
3574 }
3575
3576 - (void) updateWithStatus:(Status &)status {
3577     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3578     NSString *title(UCLocalize("REFRESHING_DATA"));
3579
3580     pkgSourceList list;
3581     if (!list.ReadMainList())
3582         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3583
3584     FileFd lock;
3585     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3586     if ([self popErrorWithTitle:title])
3587         return;
3588
3589     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3590         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3591         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3592
3593     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3594     Changed_ = true;
3595 }
3596
3597 - (void) setDelegate:(id)delegate {
3598     delegate_ = delegate;
3599     status_.setDelegate(delegate);
3600     progress_.setDelegate(delegate);
3601 }
3602
3603 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3604     SourceMap::const_iterator i(sources_.find(file->ID));
3605     return i == sources_.end() ? nil : i->second;
3606 }
3607
3608 @end
3609 /* }}} */
3610
3611 /* Confirmation Controller {{{ */
3612 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3613     if (!iterator.end())
3614         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3615             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3616                 continue;
3617             pkgCache::PkgIterator package(dep.TargetPkg());
3618             if (package.end())
3619                 continue;
3620             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3621                 return true;
3622         }
3623
3624     return false;
3625 }
3626 /* }}} */
3627
3628 /* Web Scripting {{{ */
3629 @interface CydiaObject : NSObject {
3630     id indirect_;
3631     id delegate_;
3632 }
3633
3634 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3635 @end
3636
3637 @implementation CydiaObject
3638
3639 - (void) dealloc {
3640     [indirect_ release];
3641     [super dealloc];
3642 }
3643
3644 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3645     if ((self = [super init]) != nil) {
3646         indirect_ = [indirect retain];
3647     } return self;
3648 }
3649
3650 - (void) setDelegate:(id)delegate {
3651     delegate_ = delegate;
3652 }
3653
3654 + (NSArray *) _attributeKeys {
3655     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3656 }
3657
3658 - (NSArray *) attributeKeys {
3659     return [[self class] _attributeKeys];
3660 }
3661
3662 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3663     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3664 }
3665
3666 - (NSString *) device {
3667     return [[UIDevice currentDevice] uniqueIdentifier];
3668 }
3669
3670 #if 0 // XXX: implement!
3671 - (NSString *) mac {
3672     if (![indirect_ promptForSensitive:@"Mac Address"])
3673         return nil;
3674 }
3675
3676 - (NSString *) serial {
3677     if (![indirect_ promptForSensitive:@"Serial #"])
3678         return nil;
3679 }
3680
3681 - (NSString *) firewire {
3682     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3683         return nil;
3684 }
3685
3686 - (NSString *) imei {
3687     if (![indirect_ promptForSensitive:@"IMEI"])
3688         return nil;
3689 }
3690 #endif
3691
3692 + (NSString *) webScriptNameForSelector:(SEL)selector {
3693     if (selector == @selector(close))
3694         return @"close";
3695     else if (selector == @selector(getInstalledPackages))
3696         return @"getInstalledPackages";
3697     else if (selector == @selector(getPackageById:))
3698         return @"getPackageById";
3699     else if (selector == @selector(installPackages:))
3700         return @"installPackages";
3701     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3702         return @"setButtonImage";
3703     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3704         return @"setButtonTitle";
3705     else if (selector == @selector(setPopupHook:))
3706         return @"setPopupHook";
3707     else if (selector == @selector(setSpecial:))
3708         return @"setSpecial";
3709     else if (selector == @selector(setToken:))
3710         return @"setToken";
3711     else if (selector == @selector(setViewportWidth:))
3712         return @"setViewportWidth";
3713     else if (selector == @selector(supports:))
3714         return @"supports";
3715     else if (selector == @selector(stringWithFormat:arguments:))
3716         return @"format";
3717     else if (selector == @selector(localizedStringForKey:value:table:))
3718         return @"localize";
3719     else if (selector == @selector(du:))
3720         return @"du";
3721     else if (selector == @selector(statfs:))
3722         return @"statfs";
3723     else
3724         return nil;
3725 }
3726
3727 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3728     return [self webScriptNameForSelector:selector] == nil;
3729 }
3730
3731 - (BOOL) supports:(NSString *)feature {
3732     return [feature isEqualToString:@"window.open"];
3733 }
3734
3735 - (NSArray *) getInstalledPackages {
3736     NSArray *packages([[Database sharedInstance] packages]);
3737     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3738     for (Package *package in packages)
3739         if ([package installed] != nil)
3740             [installed addObject:package];
3741     return installed;
3742 }
3743
3744 - (Package *) getPackageById:(NSString *)id {
3745     Package *package([[Database sharedInstance] packageWithName:id]);
3746     [package parse];
3747     return package;
3748 }
3749
3750 - (NSArray *) statfs:(NSString *)path {
3751     struct statfs stat;
3752
3753     if (path == nil || statfs([path UTF8String], &stat) == -1)
3754         return nil;
3755
3756     return [NSArray arrayWithObjects:
3757         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3758         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3759         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3760     nil];
3761 }
3762
3763 - (NSNumber *) du:(NSString *)path {
3764     NSNumber *value(nil);
3765
3766     int fds[2];
3767     _assert(pipe(fds) != -1);
3768
3769     pid_t pid(ExecFork());
3770     if (pid == 0) {
3771         _assert(dup2(fds[1], 1) != -1);
3772         _assert(close(fds[0]) != -1);
3773         _assert(close(fds[1]) != -1);
3774         /* XXX: this should probably not use du */
3775         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3776         exit(1);
3777         _assert(false);
3778     }
3779
3780     _assert(close(fds[1]) != -1);
3781
3782     if (FILE *du = fdopen(fds[0], "r")) {
3783         char line[1024];
3784         while (fgets(line, sizeof(line), du) != NULL) {
3785             size_t length(strlen(line));
3786             while (length != 0 && line[length - 1] == '\n')
3787                 line[--length] = '\0';
3788             if (char *tab = strchr(line, '\t')) {
3789                 *tab = '\0';
3790                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3791             }
3792         }
3793
3794         fclose(du);
3795     } else _assert(close(fds[0]));
3796
3797     int status;
3798   wait:
3799     if (waitpid(pid, &status, 0) == -1)
3800         if (errno == EINTR)
3801             goto wait;
3802         else _assert(false);
3803
3804     return value;
3805 }
3806
3807 - (void) close {
3808     [indirect_ close];
3809 }
3810
3811 - (void) installPackages:(NSArray *)packages {
3812     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3813 }
3814
3815 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3816     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3817 }
3818
3819 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3820     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3821 }
3822
3823 - (void) setSpecial:(id)function {
3824     [indirect_ setSpecial:function];
3825 }
3826
3827 - (void) setToken:(NSString *)token {
3828     if (Token_ != nil)
3829         [Token_ release];
3830     Token_ = [token retain];
3831
3832     [Metadata_ setObject:Token_ forKey:@"Token"];
3833     Changed_ = true;
3834 }
3835
3836 - (void) setPopupHook:(id)function {
3837     [indirect_ setPopupHook:function];
3838 }
3839
3840 - (void) setViewportWidth:(float)width {
3841     [indirect_ setViewportWidth:width];
3842 }
3843
3844 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3845     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3846     unsigned count([arguments count]);
3847     id values[count];
3848     for (unsigned i(0); i != count; ++i)
3849         values[i] = [arguments objectAtIndex:i];
3850     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3851 }
3852
3853 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3854     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3855         value = nil;
3856     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3857         table = nil;
3858     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3859 }
3860
3861 @end
3862 /* }}} */
3863
3864 /* Cydia Browser Controller {{{ */
3865 @interface CYBrowserController : BrowserController {
3866     CydiaObject *cydia_;
3867 }
3868
3869 @end
3870
3871 @implementation CYBrowserController
3872
3873 - (void) dealloc {
3874     [cydia_ release];
3875     [super dealloc];
3876 }
3877
3878 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3879 }
3880
3881 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3882     [super webView:view didClearWindowObject:window forFrame:frame];
3883
3884     WebDataSource *source([frame dataSource]);
3885     NSURLResponse *response([source response]);
3886     NSURL *url([response URL]);
3887     NSString *scheme([url scheme]);
3888
3889     NSHTTPURLResponse *http;
3890     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3891         http = (NSHTTPURLResponse *) response;
3892     else
3893         http = nil;
3894
3895     NSDictionary *headers([http allHeaderFields]);
3896     NSString *host([url host]);
3897     [self setHeaders:headers forHost:host];
3898
3899     if (
3900         [host isEqualToString:@"cydia.saurik.com"] ||
3901         [host hasSuffix:@".cydia.saurik.com"] ||
3902         [scheme isEqualToString:@"file"]
3903     )
3904         [window setValue:cydia_ forKey:@"cydia"];
3905 }
3906
3907 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3908     if (System_ != NULL)
3909         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3910     if (Machine_ != NULL)
3911         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3912     if (Token_ != nil)
3913         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3914     if (Role_ != nil)
3915         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3916 }
3917
3918 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3919     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3920     [self _setMoreHeaders:copy];
3921     return copy;
3922 }
3923
3924 - (void) setDelegate:(id)delegate {
3925     [super setDelegate:delegate];
3926     [cydia_ setDelegate:delegate];
3927 }
3928
3929 - (id) init {
3930     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3931         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3932
3933         WebView *webview([[webview_ _documentView] webView]);
3934
3935         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3936
3937         NSString *application = package == nil ? @"Cydia" : [NSString
3938             stringWithFormat:@"Cydia/%@",
3939             [package installed]
3940         ];
3941
3942         if (Safari_ != nil)
3943             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3944         if (Build_ != nil)
3945             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3946         if (Product_ != nil)
3947             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3948
3949         [webview setApplicationNameForUserAgent:application];
3950     } return self;
3951 }
3952
3953 @end
3954 /* }}} */
3955
3956 /* Confirmation {{{ */
3957 @protocol ConfirmationControllerDelegate
3958 - (void) cancelAndClear:(bool)clear;
3959 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3960 - (void) queue;
3961 @end
3962
3963 @interface ConfirmationController : CYBrowserController {
3964     _transient Database *database_;
3965     UIAlertView *essential_;
3966     NSArray *changes_;
3967     NSArray *issues_;
3968     NSArray *sizes_;
3969     BOOL substrate_;
3970 }
3971
3972 - (id) initWithDatabase:(Database *)database;
3973
3974 @end
3975
3976 @implementation ConfirmationController
3977
3978 - (void) dealloc {
3979     [changes_ release];
3980     if (issues_ != nil)
3981         [issues_ release];
3982     [sizes_ release];
3983     if (essential_ != nil)
3984         [essential_ release];
3985     [super dealloc];
3986 }
3987
3988 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3989     NSString *context([alert context]);
3990
3991     if ([context isEqualToString:@"remove"]) {
3992         if (button == [alert cancelButtonIndex]) {
3993             [self dismissModalViewControllerAnimated:YES];
3994         } else if (button == [alert firstOtherButtonIndex]) {
3995             if (substrate_)
3996                 Finish_ = 2;
3997             [delegate_ confirmWithNavigationController:[self navigationController]];
3998         }
3999
4000         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4001     } else if ([context isEqualToString:@"unable"]) {
4002         [self dismissModalViewControllerAnimated:YES];
4003         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4004     } else {
4005         [super alertView:alert clickedButtonAtIndex:button];
4006     }
4007 }
4008
4009 - (void) _doContinue {
4010     [self dismissModalViewControllerAnimated:YES];
4011     [delegate_ cancelAndClear:NO];
4012 }
4013
4014 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4015     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4016     return nil;
4017 }
4018
4019 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4020     [super webView:view didClearWindowObject:window forFrame:frame];
4021     [window setValue:changes_ forKey:@"changes"];
4022     [window setValue:issues_ forKey:@"issues"];
4023     [window setValue:sizes_ forKey:@"sizes"];
4024     [window setValue:self forKey:@"queue"];
4025 }
4026
4027 - (id) initWithDatabase:(Database *)database {
4028     if ((self = [super init]) != nil) {
4029         database_ = database;
4030
4031         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4032
4033         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4034         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4035         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4036         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4037         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4038
4039         bool remove(false);
4040
4041         pkgDepCache::Policy *policy([database_ policy]);
4042
4043         pkgCacheFile &cache([database_ cache]);
4044         NSArray *packages = [database_ packages];
4045         for (Package *package in packages) {
4046             pkgCache::PkgIterator iterator = [package iterator];
4047             pkgDepCache::StateCache &state(cache[iterator]);
4048
4049             NSString *name([package name]);
4050
4051             if (state.NewInstall())
4052                 [installing addObject:name];
4053             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4054                 [reinstalling addObject:name];
4055             else if (state.Upgrade())
4056                 [upgrading addObject:name];
4057             else if (state.Downgrade())
4058                 [downgrading addObject:name];
4059             else if (state.Delete()) {
4060                 if ([package essential])
4061                     remove = true;
4062                 [removing addObject:name];
4063             } else continue;
4064
4065             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4066             substrate_ |= DepSubstrate(iterator.CurrentVer());
4067         }
4068
4069         if (!remove)
4070             essential_ = nil;
4071         else if (Advanced_) {
4072             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4073
4074             essential_ = [[UIAlertView alloc]
4075                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4076                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4077                 delegate:self
4078                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4079                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4080             ];
4081
4082             [essential_ setContext:@"remove"];
4083         } else {
4084             essential_ = [[UIAlertView alloc]
4085                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4086                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4087                 delegate:self
4088                 cancelButtonTitle:UCLocalize("OKAY")
4089                 otherButtonTitles:nil
4090             ];
4091
4092             [essential_ setContext:@"unable"];
4093         }
4094
4095         changes_ = [[NSArray alloc] initWithObjects:
4096             installing,
4097             reinstalling,
4098             upgrading,
4099             downgrading,
4100             removing,
4101         nil];
4102
4103         issues_ = [database_ issues];
4104         if (issues_ != nil)
4105             issues_ = [issues_ retain];
4106
4107         sizes_ = [[NSArray alloc] initWithObjects:
4108             SizeString([database_ fetcher].FetchNeeded()),
4109             SizeString([database_ fetcher].PartialPresent()),
4110         nil];
4111
4112         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4113
4114         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4115             initWithTitle:UCLocalize("CANCEL")
4116             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4117             style:UIBarButtonItemStylePlain
4118             target:self
4119             action:@selector(cancelButtonClicked)
4120         ];
4121         [[self navigationItem] setLeftBarButtonItem:leftItem];
4122         [leftItem release];
4123     } return self;
4124 }
4125
4126 - (void) applyRightButton {
4127     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4128         initWithTitle:UCLocalize("CONFIRM")
4129         style:UIBarButtonItemStylePlain
4130         target:self
4131         action:@selector(confirmButtonClicked)
4132     ];
4133 #if !AlwaysReload && !IgnoreInstall
4134     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4135     else [super applyRightButton];
4136 #else
4137     [[self navigationItem] setRightBarButtonItem:nil];
4138 #endif
4139     [rightItem release];
4140 }
4141
4142 - (void) cancelButtonClicked {
4143     [self dismissModalViewControllerAnimated:YES];
4144     [delegate_ cancelAndClear:YES];
4145 }
4146
4147 #if !AlwaysReload
4148 - (void) confirmButtonClicked {
4149 #if IgnoreInstall
4150     return;
4151 #endif
4152     if (essential_ != nil)
4153         [essential_ show];
4154     else {
4155         if (substrate_)
4156             Finish_ = 2;
4157         [delegate_ confirmWithNavigationController:[self navigationController]];
4158     }
4159 }
4160 #endif
4161
4162 @end
4163 /* }}} */
4164
4165 /* Progress Data {{{ */
4166 @interface ProgressData : NSObject {
4167     SEL selector_;
4168     id target_;
4169     id object_;
4170 }
4171
4172 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4173
4174 - (SEL) selector;
4175 - (id) target;
4176 - (id) object;
4177 @end
4178
4179 @implementation ProgressData
4180
4181 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4182     if ((self = [super init]) != nil) {
4183         selector_ = selector;
4184         target_ = target;
4185         object_ = object;
4186     } return self;
4187 }
4188
4189 - (SEL) selector {
4190     return selector_;
4191 }
4192
4193 - (id) target {
4194     return target_;
4195 }
4196
4197 - (id) object {
4198     return object_;
4199 }
4200
4201 @end
4202 /* }}} */
4203 /* Progress Controller {{{ */
4204 @interface ProgressController : CYViewController <
4205     ConfigurationDelegate,
4206     ProgressDelegate
4207 > {
4208     _transient Database *database_;
4209     UIProgressBar *progress_;
4210     UITextView *output_;
4211     UITextLabel *status_;
4212     UIPushButton *close_;
4213     BOOL running_;
4214     SHA1SumValue springlist_;
4215     SHA1SumValue notifyconf_;
4216     NSString *title_;
4217 }
4218
4219 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4220
4221 - (void) _retachThread;
4222 - (void) _detachNewThreadData:(ProgressData *)data;
4223 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4224
4225 - (BOOL) isRunning;
4226
4227 @end
4228
4229 @protocol ProgressControllerDelegate
4230 - (void) progressControllerIsComplete:(ProgressController *)sender;
4231 @end
4232
4233 @implementation ProgressController
4234
4235 - (void) dealloc {
4236     [database_ setDelegate:nil];
4237     [progress_ release];
4238     [output_ release];
4239     [status_ release];
4240     [close_ release];
4241     if (title_ != nil)
4242         [title_ release];
4243     [super dealloc];
4244 }
4245
4246 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4247     if ((self = [super init]) != nil) {
4248         database_ = database;
4249         [database_ setDelegate:self];
4250         delegate_ = delegate;
4251
4252         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4253
4254         progress_ = [[UIProgressBar alloc] init];
4255         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4256         [progress_ setStyle:0];
4257
4258         status_ = [[UITextLabel alloc] init];
4259         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4260         [status_ setColor:[UIColor whiteColor]];
4261         [status_ setBackgroundColor:[UIColor clearColor]];
4262         [status_ setCentersHorizontally:YES];
4263         //[status_ setFont:font];
4264
4265         output_ = [[UITextView alloc] init];
4266
4267         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4268         //[output_ setTextFont:@"Courier New"];
4269         [output_ setFont:[[output_ font] fontWithSize:12]];
4270         [output_ setTextColor:[UIColor whiteColor]];
4271         [output_ setBackgroundColor:[UIColor clearColor]];
4272         [output_ setMarginTop:0];
4273         [output_ setAllowsRubberBanding:YES];
4274         [output_ setEditable:NO];
4275         [[self view] addSubview:output_];
4276
4277         close_ = [[UIPushButton alloc] init];
4278         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4279         [close_ setAutosizesToFit:NO];
4280         [close_ setDrawsShadow:YES];
4281         [close_ setStretchBackground:YES];
4282         [close_ setEnabled:YES];
4283         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4284         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4285         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4286         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4287     } return self;
4288 }
4289
4290 - (void) positionViews {
4291     CGRect bounds = [[self view] bounds];
4292     CGSize prgsize = [UIProgressBar defaultSize];
4293
4294     CGRect prgrect = {{
4295         (bounds.size.width - prgsize.width) / 2,
4296         bounds.size.height - prgsize.height - 20
4297     }, prgsize};
4298
4299     float closewidth = bounds.size.width - 20;
4300     if (closewidth > 300) closewidth = 300;
4301
4302     [progress_ setFrame:prgrect];
4303     [status_ setFrame:CGRectMake(
4304         10,
4305         bounds.size.height - prgsize.height - 50,
4306         bounds.size.width - 20,
4307         24
4308     )];
4309     [output_ setFrame:CGRectMake(
4310         10,
4311         20,
4312         bounds.size.width - 20,
4313         bounds.size.height - 62
4314     )];
4315     [close_ setFrame:CGRectMake(
4316         (bounds.size.width - closewidth) / 2,
4317         bounds.size.height - prgsize.height - 50,
4318         closewidth,
4319         32 + prgsize.height
4320     )];
4321 }
4322
4323 - (void) viewWillAppear:(BOOL)animated {
4324     [super viewDidAppear:animated];
4325     [[self navigationItem] setHidesBackButton:YES];
4326     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4327
4328     [self positionViews];
4329 }
4330
4331 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4332     [self positionViews];
4333 }
4334
4335 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4336     NSString *context([alert context]);
4337
4338     if ([context isEqualToString:@"conffile"]) {
4339         FILE *input = [database_ input];
4340         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4341         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4342         fflush(input);
4343     }
4344 }
4345
4346 - (void) closeButtonPushed {
4347     running_ = NO;
4348
4349     UpdateExternalStatus(0);
4350
4351     switch (Finish_) {
4352         case 0:
4353             [self dismissModalViewControllerAnimated:YES];
4354         break;
4355
4356         case 1:
4357             [delegate_ terminateWithSuccess];
4358             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4359                 [delegate_ suspendWithAnimation:YES];
4360             else
4361                 [delegate_ suspend];*/
4362         break;
4363
4364         case 2:
4365             system("launchctl stop com.apple.SpringBoard");
4366         break;
4367
4368         case 3:
4369             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4370         break;
4371
4372         case 4:
4373             system("reboot");
4374         break;
4375     }
4376 }
4377
4378 - (void) _retachThread {
4379     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4380
4381     [[self view] addSubview:close_];
4382     [progress_ removeFromSuperview];
4383     [status_ removeFromSuperview];
4384
4385     [database_ popErrorWithTitle:title_];
4386     [delegate_ progressControllerIsComplete:self];
4387
4388     if (Finish_ < 4) {
4389         FileFd file;
4390         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4391             _error->Discard();
4392         else {
4393             MMap mmap(file, MMap::ReadOnly);
4394             SHA1Summation sha1;
4395             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4396             if (!(notifyconf_ == sha1.Result()))
4397                 Finish_ = 4;
4398         }
4399     }
4400
4401     if (Finish_ < 3) {
4402         FileFd file;
4403         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4404             _error->Discard();
4405         else {
4406             MMap mmap(file, MMap::ReadOnly);
4407             SHA1Summation sha1;
4408             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4409             if (!(springlist_ == sha1.Result()))
4410                 Finish_ = 3;
4411         }
4412     }
4413
4414     switch (Finish_) {
4415         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4416         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4417         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4418         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4419         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4420     }
4421
4422     system("su -c /usr/bin/uicache mobile");
4423
4424     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4425
4426     [delegate_ setStatusBarShowsProgress:NO];
4427 }
4428
4429 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4430     [[data target] performSelector:[data selector] withObject:[data object]];
4431     [data release];
4432
4433     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4434 }
4435
4436 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4437     UpdateExternalStatus(1);
4438
4439     if (title_ != nil)
4440         [title_ release];
4441     if (title == nil)
4442         title_ = nil;
4443     else
4444         title_ = [title retain];
4445
4446     [[self navigationItem] setTitle:title_];
4447
4448     [status_ setText:nil];
4449     [output_ setText:@""];
4450     [progress_ setProgress:0];
4451
4452     [close_ removeFromSuperview];
4453     [[self view] addSubview:progress_];
4454     [[self view] addSubview:status_];
4455
4456     [delegate_ setStatusBarShowsProgress:YES];
4457     running_ = YES;
4458
4459     {
4460         FileFd file;
4461         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4462             _error->Discard();
4463         else {
4464             MMap mmap(file, MMap::ReadOnly);
4465             SHA1Summation sha1;
4466             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4467             notifyconf_ = sha1.Result();
4468         }
4469     }
4470
4471     {
4472         FileFd file;
4473         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4474             _error->Discard();
4475         else {
4476             MMap mmap(file, MMap::ReadOnly);
4477             SHA1Summation sha1;
4478             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4479             springlist_ = sha1.Result();
4480         }
4481     }
4482
4483     [NSThread
4484         detachNewThreadSelector:@selector(_detachNewThreadData:)
4485         toTarget:self
4486         withObject:[[ProgressData alloc]
4487             initWithSelector:selector
4488             target:target
4489             object:object
4490         ]
4491     ];
4492 }
4493
4494 - (void) repairWithSelector:(SEL)selector {
4495     [self
4496         detachNewThreadSelector:selector
4497         toTarget:database_
4498         withObject:nil
4499         title:UCLocalize("REPAIRING")
4500     ];
4501 }
4502
4503 - (void) setConfigurationData:(NSString *)data {
4504     [self
4505         performSelectorOnMainThread:@selector(_setConfigurationData:)
4506         withObject:data
4507         waitUntilDone:YES
4508     ];
4509 }
4510
4511 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4512     CYActionSheet *sheet([[[CYActionSheet alloc]
4513         initWithTitle:title
4514         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4515         defaultButtonIndex:0
4516     ] autorelease]);
4517
4518     [sheet setMessage:error];
4519     [sheet yieldToPopupAlertAnimated:YES];
4520     [sheet dismiss];
4521 }
4522
4523 - (void) setProgressTitle:(NSString *)title {
4524     [self
4525         performSelectorOnMainThread:@selector(_setProgressTitle:)
4526         withObject:title
4527         waitUntilDone:YES
4528     ];
4529 }
4530
4531 - (void) setProgressPercent:(float)percent {
4532     [self
4533         performSelectorOnMainThread:@selector(_setProgressPercent:)
4534         withObject:[NSNumber numberWithFloat:percent]
4535         waitUntilDone:YES
4536     ];
4537 }
4538
4539 - (void) startProgress {
4540 }
4541
4542 - (void) addProgressOutput:(NSString *)output {
4543     [self
4544         performSelectorOnMainThread:@selector(_addProgressOutput:)
4545         withObject:output
4546         waitUntilDone:YES
4547     ];
4548 }
4549
4550 - (bool) isCancelling:(size_t)received {
4551     return false;
4552 }
4553
4554 - (void) _setConfigurationData:(NSString *)data {
4555     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4556
4557     if (!conffile_r(data)) {
4558         lprintf("E:invalid conffile\n");
4559         return;
4560     }
4561
4562     NSString *ofile = conffile_r[1];
4563     //NSString *nfile = conffile_r[2];
4564
4565     UIAlertView *alert = [[[UIAlertView alloc]
4566         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4567         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4568         delegate:self
4569         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4570         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4571         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4572         nil
4573     ] autorelease];
4574
4575     [alert setContext:@"conffile"];
4576     [alert show];
4577 }
4578
4579 - (void) _setProgressTitle:(NSString *)title {
4580     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4581     for (size_t i(0), e([words count]); i != e; ++i) {
4582         NSString *word([words objectAtIndex:i]);
4583         if (Package *package = [database_ packageWithName:word])
4584             [words replaceObjectAtIndex:i withObject:[package name]];
4585     }
4586
4587     [status_ setText:[words componentsJoinedByString:@" "]];
4588 }
4589
4590 - (void) _setProgressPercent:(NSNumber *)percent {
4591     [progress_ setProgress:[percent floatValue]];
4592 }
4593
4594 - (void) _addProgressOutput:(NSString *)output {
4595     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4596     CGSize size = [output_ contentSize];
4597     CGRect rect = {{0, size.height}, {size.width, 0}};
4598     [output_ scrollRectToVisible:rect animated:YES];
4599 }
4600
4601 - (BOOL) isRunning {
4602     return running_;
4603 }
4604
4605 @end
4606 /* }}} */
4607
4608 /* Cell Content View {{{ */
4609 @protocol ContentDelegate
4610 - (void) drawContentRect:(CGRect)rect;
4611 @end
4612
4613 @interface ContentView : UIView {
4614     _transient id<ContentDelegate> delegate_;
4615 }
4616
4617 @end
4618
4619 @implementation ContentView
4620 - (id) initWithFrame:(CGRect)frame {
4621     if ((self = [super initWithFrame:frame]) != nil) {
4622         /* Fix landscape stretching. */
4623         [self setNeedsDisplayOnBoundsChange:YES];
4624     } return self;
4625 }
4626
4627 - (void) setDelegate:(id<ContentDelegate>)delegate {
4628     delegate_ = delegate;
4629 }
4630
4631 - (void) drawRect:(CGRect)rect {
4632     [super drawRect:rect];
4633     [delegate_ drawContentRect:rect];
4634 }
4635 @end
4636 /* }}} */
4637 /* Package Cell {{{ */
4638 @interface PackageCell : UITableViewCell <
4639     ContentDelegate
4640 > {
4641     UIImage *icon_;
4642     NSString *name_;
4643     NSString *description_;
4644     bool commercial_;
4645     NSString *source_;
4646     UIImage *badge_;
4647     Package *package_;
4648     UIColor *color_;
4649     ContentView *content_;
4650     BOOL faded_;
4651     float fade_;
4652     UIImage *placard_;
4653 }
4654
4655 - (PackageCell *) init;
4656 - (void) setPackage:(Package *)package;
4657
4658 + (int) heightForPackage:(Package *)package;
4659 - (void) drawContentRect:(CGRect)rect;
4660
4661 @end
4662
4663 @implementation PackageCell
4664
4665 - (void) clearPackage {
4666     if (icon_ != nil) {
4667         [icon_ release];
4668         icon_ = nil;
4669     }
4670
4671     if (name_ != nil) {
4672         [name_ release];
4673         name_ = nil;
4674     }
4675
4676     if (description_ != nil) {
4677         [description_ release];
4678         description_ = nil;
4679     }
4680
4681     if (source_ != nil) {
4682         [source_ release];
4683         source_ = nil;
4684     }
4685
4686     if (badge_ != nil) {
4687         [badge_ release];
4688         badge_ = nil;
4689     }
4690
4691     if (placard_ != nil) {
4692         [placard_ release];
4693         placard_ = nil;
4694     }
4695
4696     [package_ release];
4697     package_ = nil;
4698 }
4699
4700 - (void) dealloc {
4701     [self clearPackage];
4702     [content_ release];
4703     [color_ release];
4704     [super dealloc];
4705 }
4706
4707 - (float) fade {
4708     return faded_ ? [self selectionPercent] : fade_;
4709 }
4710
4711 - (PackageCell *) init {
4712     CGRect frame(CGRectMake(0, 0, 320, 74));
4713     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4714         UIView *content([self contentView]);
4715         CGRect bounds([content bounds]);
4716
4717         content_ = [[ContentView alloc] initWithFrame:bounds];
4718         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4719         [content addSubview:content_];
4720
4721         [content_ setDelegate:self];
4722         [content_ setOpaque:YES];
4723         if ([self respondsToSelector:@selector(selectionPercent)])
4724             faded_ = YES;
4725     } return self;
4726 }
4727
4728 - (void) _setBackgroundColor {
4729     UIColor *color;
4730     if (NSString *mode = [package_ mode]) {
4731         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4732         color = remove ? RemovingColor_ : InstallingColor_;
4733     } else
4734         color = [UIColor whiteColor];
4735
4736     [content_ setBackgroundColor:color];
4737     [self setNeedsDisplay];
4738 }
4739
4740 - (void) setPackage:(Package *)package {
4741     [self clearPackage];
4742     [package parse];
4743
4744     Source *source = [package source];
4745
4746     icon_ = [[package icon] retain];
4747     name_ = [[package name] retain];
4748
4749     if (IsWildcat_)
4750         description_ = [package longDescription];
4751     if (description_ == nil)
4752         description_ = [package shortDescription];
4753     if (description_ != nil)
4754         description_ = [description_ retain];
4755
4756     commercial_ = [package isCommercial];
4757
4758     package_ = [package retain];
4759
4760     NSString *label = nil;
4761     bool trusted = false;
4762
4763     if (source != nil) {
4764         label = [source label];
4765         trusted = [source trusted];
4766     } else if ([[package id] isEqualToString:@"firmware"])
4767         label = UCLocalize("APPLE");
4768     else
4769         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4770
4771     NSString *from(label);
4772
4773     NSString *section = [package simpleSection];
4774     if (section != nil && ![section isEqualToString:label]) {
4775         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4776         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4777     }
4778
4779     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4780     source_ = [from retain];
4781
4782     if (NSString *purpose = [package primaryPurpose])
4783         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4784             badge_ = [badge_ retain];
4785
4786     if ([package installed] != nil)
4787         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4788             placard_ = [placard_ retain];
4789
4790     [self _setBackgroundColor];
4791     [content_ setNeedsDisplay];
4792 }
4793
4794 - (void) drawContentRect:(CGRect)rect {
4795     bool selected([self isSelected]);
4796     float width([self bounds].size.width);
4797
4798 #if 0
4799     CGContextRef context(UIGraphicsGetCurrentContext());
4800     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4801     CGContextFillRect(context, rect);
4802 #endif
4803
4804     if (icon_ != nil) {
4805         CGRect rect;
4806         rect.size = [icon_ size];
4807
4808         rect.size.width /= 2;
4809         rect.size.height /= 2;
4810
4811         rect.origin.x = 25 - rect.size.width / 2;
4812         rect.origin.y = 25 - rect.size.height / 2;
4813
4814         [icon_ drawInRect:rect];
4815     }
4816
4817     if (badge_ != nil) {
4818         CGSize size = [badge_ size];
4819
4820         [badge_ drawAtPoint:CGPointMake(
4821             36 - size.width / 2,
4822             36 - size.height / 2
4823         )];
4824     }
4825
4826     if (selected)
4827         UISetColor(White_);
4828
4829     if (!selected)
4830         UISetColor(commercial_ ? Purple_ : Black_);
4831     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4832     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4833
4834     if (!selected)
4835         UISetColor(commercial_ ? Purplish_ : Gray_);
4836     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4837
4838     if (placard_ != nil)
4839         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4840 }
4841
4842 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4843     //[self _setBackgroundColor];
4844     [super setSelected:selected animated:fade];
4845     [content_ setNeedsDisplay];
4846 }
4847
4848 + (int) heightForPackage:(Package *)package {
4849     return 73;
4850 }
4851
4852 @end
4853 /* }}} */
4854 /* Section Cell {{{ */
4855 @interface SectionCell : UITableViewCell <
4856     ContentDelegate
4857 > {
4858     NSString *basic_;
4859     NSString *section_;
4860     NSString *name_;
4861     NSString *count_;
4862     UIImage *icon_;
4863     ContentView *content_;
4864     id switch_;
4865     BOOL editing_;
4866 }
4867
4868 - (void) setSection:(Section *)section editing:(BOOL)editing;
4869
4870 @end
4871
4872 @implementation SectionCell
4873
4874 - (void) clearSection {
4875     if (basic_ != nil) {
4876         [basic_ release];
4877         basic_ = nil;
4878     }
4879
4880     if (section_ != nil) {
4881         [section_ release];
4882         section_ = nil;
4883     }
4884
4885     if (name_ != nil) {
4886         [name_ release];
4887         name_ = nil;
4888     }
4889
4890     if (count_ != nil) {
4891         [count_ release];
4892         count_ = nil;
4893     }
4894 }
4895
4896 - (void) dealloc {
4897     [self clearSection];
4898     [icon_ release];
4899     [switch_ release];
4900     [content_ release];
4901
4902     [super dealloc];
4903 }
4904
4905 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4906     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4907         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4908         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4909         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4910
4911         UIView *content([self contentView]);
4912         CGRect bounds([content bounds]);
4913
4914         content_ = [[ContentView alloc] initWithFrame:bounds];
4915         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4916         [content addSubview:content_];
4917         [content_ setBackgroundColor:[UIColor whiteColor]];
4918
4919         [content_ setDelegate:self];
4920     } return self;
4921 }
4922
4923 - (void) onSwitch:(id)sender {
4924     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4925     if (metadata == nil) {
4926         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4927         [Sections_ setObject:metadata forKey:basic_];
4928     }
4929
4930     Changed_ = true;
4931     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4932 }
4933
4934 - (void) setSection:(Section *)section editing:(BOOL)editing {
4935     if (editing != editing_) {
4936         if (editing_)
4937             [switch_ removeFromSuperview];
4938         else
4939             [self addSubview:switch_];
4940         editing_ = editing;
4941     }
4942
4943     [self clearSection];
4944
4945     if (section == nil) {
4946         name_ = [UCLocalize("ALL_PACKAGES") retain];
4947         count_ = nil;
4948     } else {
4949         basic_ = [section name];
4950         if (basic_ != nil)
4951             basic_ = [basic_ retain];
4952
4953         section_ = [section localized];
4954         if (section_ != nil)
4955             section_ = [section_ retain];
4956
4957         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4958         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4959
4960         if (editing_)
4961             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4962     }
4963
4964     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4965     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4966
4967     [content_ setNeedsDisplay];
4968 }
4969
4970 - (void) setFrame:(CGRect)frame {
4971     [super setFrame:frame];
4972
4973     CGRect rect([switch_ frame]);
4974     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4975 }
4976
4977 - (void) drawContentRect:(CGRect)rect {
4978     BOOL selected = [self isSelected];
4979
4980     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4981
4982     if (selected)
4983         UISetColor(White_);
4984
4985     if (!selected)
4986         UISetColor(Black_);
4987
4988     float width(rect.size.width);
4989     if (editing_)
4990         width -= 87;
4991
4992     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4993
4994     CGSize size = [count_ sizeWithFont:Font14_];
4995
4996     UISetColor(White_);
4997     if (count_ != nil)
4998         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
4999 }
5000
5001 @end
5002 /* }}} */
5003
5004 /* File Table {{{ */
5005 @interface FileTable : CYViewController <
5006     UITableViewDataSource,
5007     UITableViewDelegate
5008 > {
5009     _transient Database *database_;
5010     Package *package_;
5011     NSString *name_;
5012     NSMutableArray *files_;
5013     UITableView *list_;
5014 }
5015
5016 - (id) initWithDatabase:(Database *)database;
5017 - (void) setPackage:(Package *)package;
5018
5019 @end
5020
5021 @implementation FileTable
5022
5023 - (void) dealloc {
5024     if (package_ != nil)
5025         [package_ release];
5026     if (name_ != nil)
5027         [name_ release];
5028     [files_ release];
5029     [list_ release];
5030     [super dealloc];
5031 }
5032
5033 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5034     return files_ == nil ? 0 : [files_ count];
5035 }
5036
5037 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5038     return 24.0f;
5039 }*/
5040
5041 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5042     static NSString *reuseIdentifier = @"Cell";
5043
5044     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5045     if (cell == nil) {
5046         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5047         [cell setFont:[UIFont systemFontOfSize:16]];
5048     }
5049     [cell setText:[files_ objectAtIndex:indexPath.row]];
5050     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5051
5052     return cell;
5053 }
5054
5055 - (id) initWithDatabase:(Database *)database {
5056     if ((self = [super init]) != nil) {
5057         database_ = database;
5058
5059         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5060
5061         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5062
5063         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5064         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5065         [list_ setRowHeight:24.0f];
5066         [[self view] addSubview:list_];
5067
5068         [list_ setDataSource:self];
5069         [list_ setDelegate:self];
5070     } return self;
5071 }
5072
5073 - (void) setPackage:(Package *)package {
5074     if (package_ != nil) {
5075         [package_ autorelease];
5076         package_ = nil;
5077     }
5078
5079     if (name_ != nil) {
5080         [name_ release];
5081         name_ = nil;
5082     }
5083
5084     [files_ removeAllObjects];
5085
5086     if (package != nil) {
5087         package_ = [package retain];
5088         name_ = [[package id] retain];
5089
5090         if (NSArray *files = [package files])
5091             [files_ addObjectsFromArray:files];
5092
5093         if ([files_ count] != 0) {
5094             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5095                 [files_ removeObjectAtIndex:0];
5096             [files_ sortUsingSelector:@selector(compareByPath:)];
5097
5098             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5099             [stack addObject:@"/"];
5100
5101             for (int i(0), e([files_ count]); i != e; ++i) {
5102                 NSString *file = [files_ objectAtIndex:i];
5103                 while (![file hasPrefix:[stack lastObject]])
5104                     [stack removeLastObject];
5105                 NSString *directory = [stack lastObject];
5106                 [stack addObject:[file stringByAppendingString:@"/"]];
5107                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5108                     ([stack count] - 2) * 3, "",
5109                     [file substringFromIndex:[directory length]]
5110                 ]];
5111             }
5112         }
5113     }
5114
5115     [list_ reloadData];
5116 }
5117
5118 - (void) reloadData {
5119     [self setPackage:[database_ packageWithName:name_]];
5120 }
5121
5122 @end
5123 /* }}} */
5124 /* Package Controller {{{ */
5125 @interface PackageController : CYBrowserController <
5126     UIActionSheetDelegate
5127 > {
5128     _transient Database *database_;
5129     Package *package_;
5130     NSString *name_;
5131     bool commercial_;
5132     NSMutableArray *buttons_;
5133     UIBarButtonItem *button_;
5134 }
5135
5136 - (id) initWithDatabase:(Database *)database;
5137 - (void) setPackage:(Package *)package;
5138
5139 @end
5140
5141 @implementation PackageController
5142
5143 - (void) dealloc {
5144     if (package_ != nil)
5145         [package_ release];
5146     if (name_ != nil)
5147         [name_ release];
5148
5149     [buttons_ release];
5150
5151     if (button_ != nil)
5152         [button_ release];
5153
5154     [super dealloc];
5155 }
5156
5157 - (void) release {
5158     if ([self retainCount] == 1)
5159         [delegate_ setPackageController:self];
5160     [super release];
5161 }
5162
5163 /* XXX: this is not safe at all... localization of /fail/ */
5164 - (void) _clickButtonWithName:(NSString *)name {
5165     if ([name isEqualToString:UCLocalize("CLEAR")])
5166         [delegate_ clearPackage:package_];
5167     else if ([name isEqualToString:UCLocalize("INSTALL")])
5168         [delegate_ installPackage:package_];
5169     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5170         [delegate_ installPackage:package_];
5171     else if ([name isEqualToString:UCLocalize("REMOVE")])
5172         [delegate_ removePackage:package_];
5173     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5174         [delegate_ installPackage:package_];
5175     else _assert(false);
5176 }
5177
5178 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5179     NSString *context([sheet context]);
5180
5181     if ([context isEqualToString:@"modify"]) {
5182         if (button != [sheet cancelButtonIndex]) {
5183             NSString *buttonName = [buttons_ objectAtIndex:button];
5184             [self _clickButtonWithName:buttonName];
5185         }
5186
5187         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5188     }
5189 }
5190
5191 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5192     [super webView:view didClearWindowObject:window forFrame:frame];
5193     [window setValue:package_ forKey:@"package"];
5194 }
5195
5196 - (bool) _allowJavaScriptPanel {
5197     return commercial_;
5198 }
5199
5200 #if !AlwaysReload
5201 - (void) _customButtonClicked {
5202     int count([buttons_ count]);
5203     if (count == 0)
5204         return;
5205
5206     if (count == 1)
5207         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5208     else {
5209         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5210         [buttons addObjectsFromArray:buttons_];
5211
5212         UIActionSheet *sheet = [[[UIActionSheet alloc]
5213             initWithTitle:nil
5214             delegate:self
5215             cancelButtonTitle:nil
5216             destructiveButtonTitle:nil
5217             otherButtonTitles:nil
5218         ] autorelease];
5219
5220         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5221         if (!IsWildcat_) {
5222            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5223            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5224         }
5225         [sheet setContext:@"modify"];
5226
5227         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5228     }
5229 }
5230
5231 // We don't want to allow non-commercial packages to do custom things to the install button,
5232 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5233 - (void) customButtonClicked {
5234     if (commercial_)
5235         [super customButtonClicked];
5236     else
5237         [self _customButtonClicked];
5238 }
5239
5240 - (void) reloadButtonClicked {
5241     // Don't reload a package view by clicking the button.
5242 }
5243
5244 - (void) applyLoadingTitle {
5245     // Don't show "Loading" as the title. Ever.
5246 }
5247
5248 - (UIBarButtonItem *) rightButton {
5249     return button_;
5250 }
5251 #endif
5252
5253 - (id) initWithDatabase:(Database *)database {
5254     if ((self = [super init]) != nil) {
5255         database_ = database;
5256         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5257         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5258     } return self;
5259 }
5260
5261 - (void) setPackage:(Package *)package {
5262     if (package_ != nil) {
5263         [package_ autorelease];
5264         package_ = nil;
5265     }
5266
5267     if (name_ != nil) {
5268         [name_ release];
5269         name_ = nil;
5270     }
5271
5272     [buttons_ removeAllObjects];
5273
5274     if (package != nil) {
5275         [package parse];
5276
5277         package_ = [package retain];
5278         name_ = [[package id] retain];
5279         commercial_ = [package isCommercial];
5280
5281         if ([package_ mode] != nil)
5282             [buttons_ addObject:UCLocalize("CLEAR")];
5283         if ([package_ source] == nil);
5284         else if ([package_ upgradableAndEssential:NO])
5285             [buttons_ addObject:UCLocalize("UPGRADE")];
5286         else if ([package_ uninstalled])
5287             [buttons_ addObject:UCLocalize("INSTALL")];
5288         else
5289             [buttons_ addObject:UCLocalize("REINSTALL")];
5290         if (![package_ uninstalled])
5291             [buttons_ addObject:UCLocalize("REMOVE")];
5292     }
5293
5294     if (button_ != nil)
5295         [button_ release];
5296
5297     NSString *title;
5298     switch ([buttons_ count]) {
5299         case 0: title = nil; break;
5300         case 1: title = [buttons_ objectAtIndex:0]; break;
5301         default: title = UCLocalize("MODIFY"); break;
5302     }
5303
5304     button_ = [[UIBarButtonItem alloc]
5305         initWithTitle:title
5306         style:UIBarButtonItemStylePlain
5307         target:self
5308         action:@selector(customButtonClicked)
5309     ];
5310 }
5311
5312 - (bool) isLoading {
5313     return commercial_ ? [super isLoading] : false;
5314 }
5315
5316 - (void) reloadData {
5317     [self setPackage:[database_ packageWithName:name_]];
5318 }
5319
5320 @end
5321 /* }}} */
5322 /* Package Table {{{ */
5323 @interface PackageTable : UIView <
5324     UITableViewDataSource,
5325     UITableViewDelegate
5326 > {
5327     _transient Database *database_;
5328     NSMutableArray *packages_;
5329     NSMutableArray *sections_;
5330     UITableView *list_;
5331     NSMutableArray *index_;
5332     NSMutableDictionary *indices_;
5333     id target_;
5334     SEL action_;
5335     id delegate_;
5336 }
5337
5338 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5339
5340 - (void) setDelegate:(id)delegate;
5341
5342 - (void) reloadData;
5343 - (void) resetCursor;
5344
5345 - (UITableView *) list;
5346
5347 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5348
5349 - (void) deselectWithAnimation:(BOOL)animated;
5350
5351 @end
5352
5353 @implementation PackageTable
5354
5355 - (void) dealloc {
5356     [packages_ release];
5357     [sections_ release];
5358     [list_ release];
5359     [index_ release];
5360     [indices_ release];
5361
5362     [super dealloc];
5363 }
5364
5365 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5366     NSInteger count([sections_ count]);
5367     return count == 0 ? 1 : count;
5368 }
5369
5370 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5371     if ([sections_ count] == 0)
5372         return nil;
5373     return [[sections_ objectAtIndex:section] name];
5374 }
5375
5376 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5377     if ([sections_ count] == 0)
5378         return 0;
5379     return [[sections_ objectAtIndex:section] count];
5380 }
5381
5382 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5383     Section *section([sections_ objectAtIndex:[path section]]);
5384     NSInteger row([path row]);
5385     Package *package([packages_ objectAtIndex:([section row] + row)]);
5386     return package;
5387 }
5388
5389 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5390     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5391     if (cell == nil)
5392         cell = [[[PackageCell alloc] init] autorelease];
5393     [cell setPackage:[self packageAtIndexPath:path]];
5394     return cell;
5395 }
5396
5397 - (void) deselectWithAnimation:(BOOL)animated {
5398     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5399 }
5400
5401 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5402     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5403 }*/
5404
5405 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5406     Package *package([self packageAtIndexPath:path]);
5407     package = [database_ packageWithName:[package id]];
5408     [target_ performSelector:action_ withObject:package];
5409     return path;
5410 }
5411
5412 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5413     return [packages_ count] > 20 ? index_ : nil;
5414 }
5415
5416 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5417     return index;
5418 }
5419
5420 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5421     if ((self = [super initWithFrame:frame]) != nil) {
5422         database_ = database;
5423
5424         target_ = target;
5425         action_ = action;
5426
5427         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5428         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5429
5430         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5431         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5432
5433         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5434         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5435         [list_ setRowHeight:73.0f];
5436         [self addSubview:list_];
5437
5438         [list_ setDataSource:self];
5439         [list_ setDelegate:self];
5440     } return self;
5441 }
5442
5443 - (void) setDelegate:(id)delegate {
5444     delegate_ = delegate;
5445 }
5446
5447 - (bool) hasPackage:(Package *)package {
5448     return true;
5449 }
5450
5451 - (void) reloadData {
5452     NSArray *packages = [database_ packages];
5453
5454     [packages_ removeAllObjects];
5455     [sections_ removeAllObjects];
5456
5457     _profile(PackageTable$reloadData$Filter)
5458         for (Package *package in packages)
5459             if ([self hasPackage:package])
5460                 [packages_ addObject:package];
5461     _end
5462
5463     [index_ removeAllObjects];
5464     [indices_ removeAllObjects];
5465
5466     Section *section = nil;
5467
5468     _profile(PackageTable$reloadData$Section)
5469         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5470             Package *package;
5471             unichar index;
5472
5473             _profile(PackageTable$reloadData$Section$Package)
5474                 package = [packages_ objectAtIndex:offset];
5475                 index = [package index];
5476             _end
5477
5478             if (section == nil || [section index] != index) {
5479                 _profile(PackageTable$reloadData$Section$Allocate)
5480                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5481                 _end
5482
5483                 [index_ addObject:[section name]];
5484                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5485
5486                 _profile(PackageTable$reloadData$Section$Add)
5487                     [sections_ addObject:section];
5488                 _end
5489             }
5490
5491             [section addToCount];
5492         }
5493     _end
5494
5495     _profile(PackageTable$reloadData$List)
5496         [list_ reloadData];
5497     _end
5498 }
5499
5500 - (void) resetCursor {
5501     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5502 }
5503
5504 - (UITableView *) list {
5505     return list_;
5506 }
5507
5508 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5509     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5510 }
5511
5512 @end
5513 /* }}} */
5514 /* Filtered Package Table {{{ */
5515 @interface FilteredPackageTable : PackageTable {
5516     SEL filter_;
5517     IMP imp_;
5518     id object_;
5519 }
5520
5521 - (void) setObject:(id)object;
5522 - (void) setObject:(id)object forFilter:(SEL)filter;
5523
5524 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5525
5526 @end
5527
5528 @implementation FilteredPackageTable
5529
5530 - (void) dealloc {
5531     if (object_ != nil)
5532         [object_ release];
5533     [super dealloc];
5534 }
5535
5536 - (void) setFilter:(SEL)filter {
5537     filter_ = filter;
5538
5539     /* XXX: this is an unsafe optimization of doomy hell */
5540     Method method(class_getInstanceMethod([Package class], filter));
5541     _assert(method != NULL);
5542     imp_ = method_getImplementation(method);
5543     _assert(imp_ != NULL);
5544 }
5545
5546 - (void) setObject:(id)object {
5547     if (object_ != nil)
5548         [object_ release];
5549     if (object == nil)
5550         object_ = nil;
5551     else
5552         object_ = [object retain];
5553 }
5554
5555 - (void) setObject:(id)object forFilter:(SEL)filter {
5556     [self setFilter:filter];
5557     [self setObject:object];
5558 }
5559
5560 - (bool) hasPackage:(Package *)package {
5561     _profile(FilteredPackageTable$hasPackage)
5562         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5563     _end
5564 }
5565
5566 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5567     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5568         [self setFilter:filter];
5569         object_ = [object retain];
5570         [self reloadData];
5571     } return self;
5572 }
5573
5574 @end
5575 /* }}} */
5576
5577 /* Filtered Package Controller {{{ */
5578 @interface FilteredPackageController : CYViewController {
5579     _transient Database *database_;
5580     FilteredPackageTable *packages_;
5581     NSString *title_;
5582 }
5583
5584 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5585
5586 @end
5587
5588 @implementation FilteredPackageController
5589
5590 - (void) dealloc {
5591     [packages_ release];
5592     [title_ release];
5593
5594     [super dealloc];
5595 }
5596
5597 - (void) viewDidAppear:(BOOL)animated {
5598     [super viewDidAppear:animated];
5599     [packages_ deselectWithAnimation:animated];
5600 }
5601
5602 - (void) didSelectPackage:(Package *)package {
5603     PackageController *view([delegate_ packageController]);
5604     [view setPackage:package];
5605     [view setDelegate:delegate_];
5606     [[self navigationController] pushViewController:view animated:YES];
5607 }
5608
5609 - (NSString *) title { return title_; }
5610
5611 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5612     if ((self = [super init]) != nil) {
5613         database_ = database;
5614         title_ = [title copy];
5615         [[self navigationItem] setTitle:title_];
5616
5617         packages_ = [[FilteredPackageTable alloc]
5618             initWithFrame:[[self view] bounds]
5619             database:database
5620             target:self
5621             action:@selector(didSelectPackage:)
5622             filter:filter
5623             with:object
5624         ];
5625
5626         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5627         [[self view] addSubview:packages_];
5628     } return self;
5629 }
5630
5631 - (void) reloadData {
5632     [packages_ reloadData];
5633 }
5634
5635 - (void) setDelegate:(id)delegate {
5636     [super setDelegate:delegate];
5637     [packages_ setDelegate:delegate];
5638 }
5639
5640 @end
5641
5642 /* }}} */
5643
5644 /* Add Source Controller {{{ */
5645 @interface AddSourceController : CYViewController {
5646     _transient Database *database_;
5647 }
5648
5649 - (id) initWithDatabase:(Database *)database;
5650
5651 @end
5652
5653 @implementation AddSourceController
5654
5655 - (id) initWithDatabase:(Database *)database {
5656     if ((self = [super init]) != nil) {
5657         database_ = database;
5658     } return self;
5659 }
5660
5661 @end
5662 /* }}} */
5663 /* Source Cell {{{ */
5664 @interface SourceCell : UITableViewCell <
5665     ContentDelegate
5666 > {
5667     UIImage *icon_;
5668     NSString *origin_;
5669     NSString *description_;
5670     NSString *label_;
5671     ContentView *content_;
5672 }
5673
5674 - (void) setSource:(Source *)source;
5675
5676 @end
5677
5678 @implementation SourceCell
5679
5680 - (void) clearSource {
5681     [icon_ release];
5682     [origin_ release];
5683     [description_ release];
5684     [label_ release];
5685
5686     icon_ = nil;
5687     origin_ = nil;
5688     description_ = nil;
5689     label_ = nil;
5690 }
5691
5692 - (void) setSource:(Source *)source {
5693     [self clearSource];
5694
5695     if (icon_ == nil)
5696         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5697     if (icon_ == nil)
5698         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5699     icon_ = [icon_ retain];
5700
5701     origin_ = [[source name] retain];
5702     label_ = [[source uri] retain];
5703     description_ = [[source description] retain];
5704
5705     [content_ setNeedsDisplay];
5706 }
5707
5708 - (void) dealloc {
5709     [self clearSource];
5710     [content_ release];
5711     [super dealloc];
5712 }
5713
5714 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5715     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5716         UIView *content([self contentView]);
5717         CGRect bounds([content bounds]);
5718
5719         content_ = [[ContentView alloc] initWithFrame:bounds];
5720         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5721         [content_ setBackgroundColor:[UIColor whiteColor]];
5722         [content addSubview:content_];
5723
5724         [content_ setDelegate:self];
5725         [content_ setOpaque:YES];
5726     } return self;
5727 }
5728
5729 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5730     [super setSelected:selected animated:animated];
5731     [content_ setNeedsDisplay];
5732 }
5733
5734 - (void) drawContentRect:(CGRect)rect {
5735     bool selected([self isSelected]);
5736     float width(rect.size.width);
5737
5738     if (icon_ != nil)
5739         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5740
5741     if (selected)
5742         UISetColor(White_);
5743
5744     if (!selected)
5745         UISetColor(Black_);
5746     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5747
5748     if (!selected)
5749         UISetColor(Blue_);
5750     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5751
5752     if (!selected)
5753         UISetColor(Gray_);
5754     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5755 }
5756
5757 @end
5758 /* }}} */
5759 /* Source Table {{{ */
5760 @interface SourceTable : CYViewController <
5761     UITableViewDataSource,
5762     UITableViewDelegate
5763 > {
5764     _transient Database *database_;
5765     UITableView *list_;
5766     NSMutableArray *sources_;
5767     int offset_;
5768
5769     NSString *href_;
5770     UIProgressHUD *hud_;
5771     NSError *error_;
5772
5773     //NSURLConnection *installer_;
5774     NSURLConnection *trivial_;
5775     NSURLConnection *trivial_bz2_;
5776     NSURLConnection *trivial_gz_;
5777     //NSURLConnection *automatic_;
5778
5779     BOOL cydia_;
5780 }
5781
5782 - (id) initWithDatabase:(Database *)database;
5783
5784 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5785
5786 @end
5787
5788 @implementation SourceTable
5789
5790 - (void) _deallocConnection:(NSURLConnection *)connection {
5791     if (connection != nil) {
5792         [connection cancel];
5793         //[connection setDelegate:nil];
5794         [connection release];
5795     }
5796 }
5797
5798 - (void) dealloc {
5799     if (href_ != nil)
5800         [href_ release];
5801     if (hud_ != nil)
5802         [hud_ release];
5803     if (error_ != nil)
5804         [error_ release];
5805
5806     //[self _deallocConnection:installer_];
5807     [self _deallocConnection:trivial_];
5808     [self _deallocConnection:trivial_gz_];
5809     [self _deallocConnection:trivial_bz2_];
5810     //[self _deallocConnection:automatic_];
5811
5812     [sources_ release];
5813     [list_ release];
5814     [super dealloc];
5815 }
5816
5817 - (void) viewDidAppear:(BOOL)animated {
5818     [super viewDidAppear:animated];
5819     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5820 }
5821
5822 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5823     return offset_ == 0 ? 1 : 2;
5824 }
5825
5826 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5827     switch (section + (offset_ == 0 ? 1 : 0)) {
5828         case 0: return UCLocalize("ENTERED_BY_USER");
5829         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5830
5831         _nodefault
5832     }
5833 }
5834
5835 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5836     int count = [sources_ count];
5837     switch (section) {
5838         case 0: return (offset_ == 0 ? count : offset_);
5839         case 1: return count - offset_;
5840
5841         _nodefault
5842     }
5843 }
5844
5845 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5846     unsigned idx = 0;
5847     switch (indexPath.section) {
5848         case 0: idx = indexPath.row; break;
5849         case 1: idx = indexPath.row + offset_; break;
5850
5851         _nodefault
5852     }
5853     return [sources_ objectAtIndex:idx];
5854 }
5855
5856 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5857     Source *source = [self sourceAtIndexPath:indexPath];
5858     return [source description] == nil ? 56 : 73;
5859 }
5860
5861 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5862     static NSString *cellIdentifier = @"SourceCell";
5863
5864     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5865     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5866     [cell setSource:[self sourceAtIndexPath:indexPath]];
5867
5868     return cell;
5869 }
5870
5871 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5872     return UITableViewCellAccessoryDisclosureIndicator;
5873 }
5874
5875 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5876     Source *source = [self sourceAtIndexPath:indexPath];
5877
5878     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5879         initWithDatabase:database_
5880         title:[source label]
5881         filter:@selector(isVisibleInSource:)
5882         with:source
5883     ] autorelease];
5884
5885     [packages setDelegate:delegate_];
5886
5887     [[self navigationController] pushViewController:packages animated:YES];
5888 }
5889
5890 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5891     Source *source = [self sourceAtIndexPath:indexPath];
5892     return [source record] != nil;
5893 }
5894
5895 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5896     Source *source = [self sourceAtIndexPath:indexPath];
5897     [Sources_ removeObjectForKey:[source key]];
5898     [delegate_ syncData];
5899 }
5900
5901 - (void) complete {
5902     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5903         @"deb", @"Type",
5904         href_, @"URI",
5905         @"./", @"Distribution",
5906     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5907
5908     [delegate_ syncData];
5909 }
5910
5911 - (NSString *) getWarning {
5912     NSString *href(href_);
5913     NSRange colon([href rangeOfString:@"://"]);
5914     if (colon.location != NSNotFound)
5915         href = [href substringFromIndex:(colon.location + 3)];
5916     href = [href stringByAddingPercentEscapes];
5917     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5918     href = [href stringByCachingURLWithCurrentCDN];
5919
5920     NSURL *url([NSURL URLWithString:href]);
5921
5922     NSStringEncoding encoding;
5923     NSError *error(nil);
5924
5925     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5926         return [warning length] == 0 ? nil : warning;
5927     return nil;
5928 }
5929
5930 - (void) _endConnection:(NSURLConnection *)connection {
5931     NSURLConnection **field = NULL;
5932     if (connection == trivial_)
5933         field = &trivial_;
5934     else if (connection == trivial_bz2_)
5935         field = &trivial_bz2_;
5936     else if (connection == trivial_gz_)
5937         field = &trivial_gz_;
5938     _assert(field != NULL);
5939     [connection release];
5940     *field = nil;
5941
5942     if (
5943         trivial_ == nil &&
5944         trivial_bz2_ == nil &&
5945         trivial_gz_ == nil
5946     ) {
5947         bool defer(false);
5948
5949         if (cydia_) {
5950             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5951                 defer = true;
5952
5953                 UIAlertView *alert = [[[UIAlertView alloc]
5954                     initWithTitle:UCLocalize("SOURCE_WARNING")
5955                     message:warning
5956                     delegate:self
5957                     cancelButtonTitle:UCLocalize("CANCEL")
5958                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5959                 ] autorelease];
5960
5961                 [alert setContext:@"warning"];
5962                 [alert setNumberOfRows:1];
5963                 [alert show];
5964             } else
5965                 [self complete];
5966         } else if (error_ != nil) {
5967             UIAlertView *alert = [[[UIAlertView alloc]
5968                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5969                 message:[error_ localizedDescription]
5970                 delegate:self
5971                 cancelButtonTitle:UCLocalize("OK")
5972                 otherButtonTitles:nil
5973             ] autorelease];
5974
5975             [alert setContext:@"urlerror"];
5976             [alert show];
5977         } else {
5978             UIAlertView *alert = [[[UIAlertView alloc]
5979                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5980                 message:UCLocalize("NOT_REPOSITORY_EX")
5981                 delegate:self
5982                 cancelButtonTitle:UCLocalize("OK")
5983                 otherButtonTitles:nil
5984             ] autorelease];
5985
5986             [alert setContext:@"trivial"];
5987             [alert show];
5988         }
5989
5990         [delegate_ setStatusBarShowsProgress:NO];
5991         [delegate_ removeProgressHUD:hud_];
5992
5993         [hud_ autorelease];
5994         hud_ = nil;
5995
5996         if (!defer) {
5997             [href_ release];
5998             href_ = nil;
5999         }
6000
6001         if (error_ != nil) {
6002             [error_ release];
6003             error_ = nil;
6004         }
6005     }
6006 }
6007
6008 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6009     switch ([response statusCode]) {
6010         case 200:
6011             cydia_ = YES;
6012     }
6013 }
6014
6015 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6016     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6017     if (error_ != nil)
6018         error_ = [error retain];
6019     [self _endConnection:connection];
6020 }
6021
6022 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6023     [self _endConnection:connection];
6024 }
6025
6026 - (NSString *) title { return UCLocalize("SOURCES"); }
6027
6028 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6029     NSMutableURLRequest *request = [NSMutableURLRequest
6030         requestWithURL:[NSURL URLWithString:href]
6031         cachePolicy:NSURLRequestUseProtocolCachePolicy
6032         timeoutInterval:120.0
6033     ];
6034
6035     [request setHTTPMethod:method];
6036
6037     if (Machine_ != NULL)
6038         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6039     if (UniqueID_ != nil)
6040         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6041     if (Role_ != nil)
6042         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6043
6044     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6045 }
6046
6047 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6048     NSString *context([alert context]);
6049
6050     if ([context isEqualToString:@"source"]) {
6051         switch (button) {
6052             case 1: {
6053                 NSString *href = [[alert textField] text];
6054
6055                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6056
6057                 if (![href hasSuffix:@"/"])
6058                     href_ = [href stringByAppendingString:@"/"];
6059                 else
6060                     href_ = href;
6061                 href_ = [href_ retain];
6062
6063                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6064                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6065                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6066                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6067
6068                 cydia_ = false;
6069
6070                 hud_ = [[delegate_ addProgressHUD] retain];
6071                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6072             } break;
6073
6074             case 0:
6075             break;
6076
6077             _nodefault
6078         }
6079
6080         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6081     } else if ([context isEqualToString:@"trivial"])
6082         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6083     else if ([context isEqualToString:@"urlerror"])
6084         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6085     else if ([context isEqualToString:@"warning"]) {
6086         switch (button) {
6087             case 1:
6088                 [self complete];
6089             break;
6090
6091             case 0:
6092             break;
6093
6094             _nodefault
6095         }
6096
6097         [href_ release];
6098         href_ = nil;
6099
6100         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6101     }
6102 }
6103
6104 - (id) initWithDatabase:(Database *)database {
6105     if ((self = [super init]) != nil) {
6106         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6107         [self updateButtonsForEditingStatus:NO animated:NO];
6108
6109         database_ = database;
6110         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6111
6112         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6113         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6114         [[self view] addSubview:list_];
6115
6116         [list_ setDataSource:self];
6117         [list_ setDelegate:self];
6118
6119         [self reloadData];
6120     } return self;
6121 }
6122
6123 - (void) reloadData {
6124     pkgSourceList list;
6125     if (!list.ReadMainList())
6126         return;
6127
6128     [sources_ removeAllObjects];
6129     [sources_ addObjectsFromArray:[database_ sources]];
6130     _trace();
6131     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6132     _trace();
6133
6134      int count([sources_ count]);
6135     offset_ = 0;
6136     for (int i = 0; i != count; i++) {
6137         if ([[sources_ objectAtIndex:i] record] == nil) break;
6138         else offset_++;
6139     }
6140
6141     [list_ setEditing:NO];
6142     [self updateButtonsForEditingStatus:NO animated:NO];
6143     [list_ reloadData];
6144 }
6145
6146 - (void) addButtonClicked {
6147     /*[book_ pushPage:[[[AddSourceController alloc]
6148         initWithBook:book_
6149         database:database_
6150     ] autorelease]];*/
6151
6152     UIAlertView *alert = [[[UIAlertView alloc]
6153         initWithTitle:UCLocalize("ENTER_APT_URL")
6154         message:nil
6155         delegate:self
6156         cancelButtonTitle:UCLocalize("CANCEL")
6157         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6158     ] autorelease];
6159
6160     [alert setContext:@"source"];
6161     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6162
6163     [alert setNumberOfRows:1];
6164     [alert addTextFieldWithValue:@"http://" label:@""];
6165
6166     UITextInputTraits *traits = [[alert textField] textInputTraits];
6167     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6168     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6169     [traits setKeyboardType:UIKeyboardTypeURL];
6170     // XXX: UIReturnKeyDone
6171     [traits setReturnKeyType:UIReturnKeyNext];
6172
6173     [alert show];
6174 }
6175
6176 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6177     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6178         initWithTitle:UCLocalize("ADD")
6179         style:UIBarButtonItemStylePlain
6180         target:self
6181         action:@selector(addButtonClicked)
6182     ];
6183     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6184     [leftItem release];
6185
6186     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6187         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6188         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6189         target:self
6190         action:@selector(editButtonClicked)
6191     ];
6192     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6193     [rightItem release];
6194
6195     if (IsWildcat_ && !editing) {
6196         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6197             initWithTitle:UCLocalize("SETTINGS")
6198             style:UIBarButtonItemStylePlain
6199             target:self
6200             action:@selector(settingsButtonClicked)
6201             ];
6202         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6203         [settingsItem release];
6204     }
6205 }
6206
6207 - (void) settingsButtonClicked {
6208     [delegate_ showSettings];
6209 }
6210
6211 - (void) editButtonClicked {
6212     [list_ setEditing:![list_ isEditing] animated:YES];
6213
6214     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6215 }
6216
6217 @end
6218 /* }}} */
6219
6220 /* Installed Controller {{{ */
6221 @interface InstalledController : FilteredPackageController {
6222     BOOL expert_;
6223 }
6224
6225 - (id) initWithDatabase:(Database *)database;
6226
6227 - (void) updateRoleButton;
6228 - (void) queueStatusDidChange;
6229
6230 @end
6231
6232 @implementation InstalledController
6233
6234 - (void) dealloc {
6235     [super dealloc];
6236 }
6237
6238 - (NSString *) title { return UCLocalize("INSTALLED"); }
6239
6240 - (id) initWithDatabase:(Database *)database {
6241     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6242         [self updateRoleButton];
6243         [self queueStatusDidChange];
6244     } return self;
6245 }
6246
6247 #if !AlwaysReload
6248 - (void) queueButtonClicked {
6249     [delegate_ queue];
6250 }
6251 #endif
6252
6253 - (void) queueStatusDidChange {
6254 #if !AlwaysReload
6255     if (IsWildcat_) {
6256         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6257             initWithTitle:UCLocalize("QUEUE")
6258             style:UIBarButtonItemStyleDone
6259             target:self
6260             action:@selector(queueButtonClicked)
6261         ];
6262         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6263         else [[self navigationItem] setLeftBarButtonItem:nil];
6264         [queueItem release];
6265     }
6266 #endif
6267 }
6268
6269 - (void) reloadData {
6270     [packages_ reloadData];
6271 }
6272
6273 - (void) updateRoleButton {
6274     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6275         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6276         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6277         target:self
6278         action:@selector(roleButtonClicked)
6279     ];
6280     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6281     [rightItem release];
6282 }
6283
6284 - (void) roleButtonClicked {
6285     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6286     [packages_ reloadData];
6287     expert_ = !expert_;
6288
6289     [self updateRoleButton];
6290 }
6291
6292 - (void) setDelegate:(id)delegate {
6293     [super setDelegate:delegate];
6294     [packages_ setDelegate:delegate];
6295 }
6296
6297 @end
6298 /* }}} */
6299
6300 /* Home Controller {{{ */
6301 @interface HomeController : CYBrowserController {
6302 }
6303
6304 @end
6305
6306 @implementation HomeController
6307
6308 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6309     [super _setMoreHeaders:request];
6310
6311     if (ChipID_ != nil)
6312         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6313     if (UniqueID_ != nil)
6314         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6315     if (PLMN_ != nil)
6316         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6317 }
6318
6319 - (void) aboutButtonClicked {
6320     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6321
6322     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6323     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6324     [alert setCancelButtonIndex:0];
6325
6326     [alert setMessage:
6327         @"Copyright (C) 2008-2010\n"
6328         "Jay Freeman (saurik)\n"
6329         "saurik@saurik.com\n"
6330         "http://www.saurik.com/"
6331     ];
6332
6333     [alert show];
6334 }
6335
6336 - (void) viewWillAppear:(BOOL)animated {
6337     [super viewWillAppear:animated];
6338     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6339 }
6340
6341 - (void) viewWillDisappear:(BOOL)animated {
6342     [super viewWillDisappear:animated];
6343     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6344 }
6345
6346 - (id) init {
6347     if ((self = [super init]) != nil) {
6348         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6349             initWithTitle:UCLocalize("ABOUT")
6350             style:UIBarButtonItemStylePlain
6351             target:self
6352             action:@selector(aboutButtonClicked)
6353         ] autorelease]];
6354     } return self;
6355 }
6356
6357 @end
6358 /* }}} */
6359 /* Manage Controller {{{ */
6360 @interface ManageController : CYBrowserController {
6361 }
6362
6363 - (void) queueStatusDidChange;
6364 @end
6365
6366 @implementation ManageController
6367
6368 - (id) init {
6369     if ((self = [super init]) != nil) {
6370         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6371
6372         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6373             initWithTitle:UCLocalize("SETTINGS")
6374             style:UIBarButtonItemStylePlain
6375             target:self
6376             action:@selector(settingsButtonClicked)
6377         ];
6378         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6379         [settingsItem release];
6380
6381         [self queueStatusDidChange];
6382     } return self;
6383 }
6384
6385 - (void) settingsButtonClicked {
6386     [delegate_ showSettings];
6387 }
6388
6389 #if !AlwaysReload
6390 - (void) queueButtonClicked {
6391     [delegate_ queue];
6392 }
6393
6394 - (void) applyLoadingTitle {
6395     // No "Loading" title.
6396 }
6397
6398 - (void) applyRightButton {
6399     // No right button.
6400 }
6401 #endif
6402
6403 - (void) queueStatusDidChange {
6404 #if !AlwaysReload
6405     if (!IsWildcat_ && Queuing_) {
6406         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6407             initWithTitle:UCLocalize("QUEUE")
6408             style:UIBarButtonItemStyleDone
6409             target:self
6410             action:@selector(queueButtonClicked)
6411         ];
6412         [[self navigationItem] setRightBarButtonItem:queueItem];
6413
6414         [queueItem release];
6415     } else {
6416         [[self navigationItem] setRightBarButtonItem:nil];
6417     }
6418 #endif
6419 }
6420
6421 - (bool) isLoading {
6422     return false;
6423 }
6424
6425 @end
6426 /* }}} */
6427
6428 /* Refresh Bar {{{ */
6429 @interface RefreshBar : UINavigationBar {
6430     UIProgressIndicator *indicator_;
6431     UITextLabel *prompt_;
6432     UIProgressBar *progress_;
6433     UINavigationButton *cancel_;
6434 }
6435
6436 @end
6437
6438 @implementation RefreshBar
6439
6440 - (void) positionViews {
6441     CGRect frame = [cancel_ frame];
6442     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6443     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6444     [cancel_ setFrame:frame];
6445
6446     CGSize prgsize = {75, 100};
6447     CGRect prgrect = {{
6448         [self frame].size.width - prgsize.width - 10,
6449         ([self frame].size.height - prgsize.height) / 2
6450     } , prgsize};
6451     [progress_ setFrame:prgrect];
6452
6453     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6454     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6455     CGRect indrect = {{indoffset, indoffset}, indsize};
6456     [indicator_ setFrame:indrect];
6457
6458     CGSize prmsize = {215, indsize.height + 4};
6459     CGRect prmrect = {{
6460         indoffset * 2 + indsize.width,
6461         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6462     }, prmsize};
6463     [prompt_ setFrame:prmrect];
6464 }
6465
6466 - (void)setFrame:(CGRect)frame {
6467     [super setFrame:frame];
6468
6469     [self positionViews];
6470 }
6471
6472 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6473     if ((self = [super initWithFrame:frame])) {
6474         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6475
6476         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6477         [self setBarStyle:UIBarStyleBlack];
6478
6479         UIBarStyle barstyle([self _barStyle:NO]);
6480         bool ugly(barstyle == UIBarStyleDefault);
6481
6482         UIProgressIndicatorStyle style = ugly ?
6483             UIProgressIndicatorStyleMediumBrown :
6484             UIProgressIndicatorStyleMediumWhite;
6485
6486         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6487         [indicator_ setStyle:style];
6488         [indicator_ startAnimation];
6489         [self addSubview:indicator_];
6490
6491         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6492         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6493         [prompt_ setBackgroundColor:[UIColor clearColor]];
6494         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6495         [self addSubview:prompt_];
6496
6497         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6498         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6499         [progress_ setStyle:0];
6500         [self addSubview:progress_];
6501
6502         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6503         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6504         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6505         [cancel_ setBarStyle:barstyle];
6506
6507         [self positionViews];
6508     } return self;
6509 }
6510
6511 - (void) cancel {
6512     [cancel_ removeFromSuperview];
6513 }
6514
6515 - (void) start {
6516     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6517     [progress_ setProgress:0];
6518     [self addSubview:cancel_];
6519 }
6520
6521 - (void) stop {
6522     [cancel_ removeFromSuperview];
6523 }
6524
6525 - (void) setPrompt:(NSString *)prompt {
6526     [prompt_ setText:prompt];
6527 }
6528
6529 - (void) setProgress:(float)progress {
6530     [progress_ setProgress:progress];
6531 }
6532
6533 @end
6534 /* }}} */
6535
6536 @class CYNavigationController;
6537
6538 /* Cydia Tab Bar Controller {{{ */
6539 @interface CYTabBarController : UITabBarController {
6540     Database *database_;
6541 }
6542
6543 @end
6544
6545 @implementation CYTabBarController
6546
6547 /* XXX: some logic should probably go here related to
6548 freeing the view controllers on tab change */
6549
6550 - (void) reloadData {
6551     size_t count([[self viewControllers] count]);
6552     for (size_t i(0); i != count; ++i) {
6553         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6554         [page reloadData];
6555     }
6556 }
6557
6558 - (id) initWithDatabase:(Database *)database {
6559     if ((self = [super init]) != nil) {
6560         database_ = database;
6561     } return self;
6562 }
6563
6564 @end
6565 /* }}} */
6566
6567 /* Cydia Navigation Controller {{{ */
6568 @interface CYNavigationController : UINavigationController {
6569     _transient Database *database_;
6570     id<UINavigationControllerDelegate> delegate_;
6571 }
6572
6573 - (id) initWithDatabase:(Database *)database;
6574 - (void) reloadData;
6575
6576 @end
6577
6578
6579 @implementation CYNavigationController
6580
6581 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6582     // Inherit autorotation settings for modal parents.
6583     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6584         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6585     } else {
6586         return [super shouldAutorotateToInterfaceOrientation:orientation];
6587     }
6588 }
6589
6590 - (void) dealloc {
6591     [super dealloc];
6592 }
6593
6594 - (void) reloadData {
6595     size_t count([[self viewControllers] count]);
6596     for (size_t i(0); i != count; ++i) {
6597         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6598         [page reloadData];
6599     }
6600 }
6601
6602 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6603     delegate_ = delegate;
6604 }
6605
6606 - (id) initWithDatabase:(Database *)database {
6607     if ((self = [super init]) != nil) {
6608         database_ = database;
6609     } return self;
6610 }
6611
6612 @end
6613 /* }}} */
6614 /* Cydia:// Protocol {{{ */
6615 @interface CydiaURLProtocol : NSURLProtocol {
6616 }
6617
6618 @end
6619
6620 @implementation CydiaURLProtocol
6621
6622 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6623     NSURL *url([request URL]);
6624     if (url == nil)
6625         return NO;
6626     NSString *scheme([[url scheme] lowercaseString]);
6627     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6628         return NO;
6629     return YES;
6630 }
6631
6632 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6633     return request;
6634 }
6635
6636 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6637     id<NSURLProtocolClient> client([self client]);
6638     if (icon == nil)
6639         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6640     else {
6641         NSData *data(UIImagePNGRepresentation(icon));
6642
6643         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6644         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6645         [client URLProtocol:self didLoadData:data];
6646         [client URLProtocolDidFinishLoading:self];
6647     }
6648 }
6649
6650 - (void) startLoading {
6651     id<NSURLProtocolClient> client([self client]);
6652     NSURLRequest *request([self request]);
6653
6654     NSURL *url([request URL]);
6655     NSString *href([url absoluteString]);
6656
6657     NSString *path([href substringFromIndex:8]);
6658     NSRange slash([path rangeOfString:@"/"]);
6659
6660     NSString *command;
6661     if (slash.location == NSNotFound) {
6662         command = path;
6663         path = nil;
6664     } else {
6665         command = [path substringToIndex:slash.location];
6666         path = [path substringFromIndex:(slash.location + 1)];
6667     }
6668
6669     Database *database([Database sharedInstance]);
6670
6671     if ([command isEqualToString:@"package-icon"]) {
6672         if (path == nil)
6673             goto fail;
6674         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6675         Package *package([database packageWithName:path]);
6676         if (package == nil)
6677             goto fail;
6678         UIImage *icon([package icon]);
6679         [self _returnPNGWithImage:icon forRequest:request];
6680     } else if ([command isEqualToString:@"source-icon"]) {
6681         if (path == nil)
6682             goto fail;
6683         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6684         NSString *source(Simplify(path));
6685         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6686         if (icon == nil)
6687             icon = [UIImage applicationImageNamed:@"unknown.png"];
6688         [self _returnPNGWithImage:icon forRequest:request];
6689     } else if ([command isEqualToString:@"uikit-image"]) {
6690         if (path == nil)
6691             goto fail;
6692         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6693         UIImage *icon(_UIImageWithName(path));
6694         [self _returnPNGWithImage:icon forRequest:request];
6695     } else if ([command isEqualToString:@"section-icon"]) {
6696         if (path == nil)
6697             goto fail;
6698         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6699         NSString *section(Simplify(path));
6700         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6701         if (icon == nil)
6702             icon = [UIImage applicationImageNamed:@"unknown.png"];
6703         [self _returnPNGWithImage:icon forRequest:request];
6704     } else fail: {
6705         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6706     }
6707 }
6708
6709 - (void) stopLoading {
6710 }
6711
6712 @end
6713 /* }}} */
6714
6715 /* Sections Controller {{{ */
6716 @interface SectionsController : CYViewController <
6717     UITableViewDataSource,
6718     UITableViewDelegate
6719 > {
6720     _transient Database *database_;
6721     NSMutableArray *sections_;
6722     NSMutableArray *filtered_;
6723     UITableView *list_;
6724     UIView *accessory_;
6725     BOOL editing_;
6726 }
6727
6728 - (id) initWithDatabase:(Database *)database;
6729 - (void) reloadData;
6730 - (void) resetView;
6731
6732 - (void) editButtonClicked;
6733
6734 @end
6735
6736 @implementation SectionsController
6737
6738 - (void) dealloc {
6739     [list_ setDataSource:nil];
6740     [list_ setDelegate:nil];
6741
6742     [sections_ release];
6743     [filtered_ release];
6744     [list_ release];
6745     [accessory_ release];
6746     [super dealloc];
6747 }
6748
6749 - (void) viewDidAppear:(BOOL)animated {
6750     [super viewDidAppear:animated];
6751     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6752 }
6753
6754 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6755     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6756     return section;
6757 }
6758
6759 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6760     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6761 }
6762
6763 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6764     return 45.0f;
6765 }*/
6766
6767 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6768     static NSString *reuseIdentifier = @"SectionCell";
6769
6770     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6771     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6772     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6773
6774     return cell;
6775 }
6776
6777 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6778     if (editing_)
6779         return;
6780
6781     Section *section = [self sectionAtIndexPath:indexPath];
6782     NSString *name = [section name];
6783     NSString *title;
6784
6785     if ([indexPath row] == 0) {
6786         section = nil;
6787         name = nil;
6788         title = UCLocalize("ALL_PACKAGES");
6789     } else {
6790         if (name != nil) {
6791             name = [NSString stringWithString:name];
6792             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6793         } else {
6794             name = @"";
6795             title = UCLocalize("NO_SECTION");
6796         }
6797     }
6798
6799     FilteredPackageController *table = [[[FilteredPackageController alloc]
6800         initWithDatabase:database_
6801         title:title
6802         filter:@selector(isVisibleInSection:)
6803         with:name
6804     ] autorelease];
6805
6806     [table setDelegate:delegate_];
6807
6808     [[self navigationController] pushViewController:table animated:YES];
6809 }
6810
6811 - (NSString *) title { return UCLocalize("SECTIONS"); }
6812
6813 - (id) initWithDatabase:(Database *)database {
6814     if ((self = [super init]) != nil) {
6815         database_ = database;
6816
6817         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6818
6819         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6820         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6821
6822         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6823         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6824         [list_ setRowHeight:45.0f];
6825         [[self view] addSubview:list_];
6826
6827         [list_ setDataSource:self];
6828         [list_ setDelegate:self];
6829
6830         [self reloadData];
6831     } return self;
6832 }
6833
6834 - (void) reloadData {
6835     NSArray *packages = [database_ packages];
6836
6837     [sections_ removeAllObjects];
6838     [filtered_ removeAllObjects];
6839
6840 #if 0
6841     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6842     SectionMap sections;
6843     sections.resize(64);
6844 #else
6845     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6846 #endif
6847
6848     _trace();
6849     for (Package *package in packages) {
6850         NSString *name([package section]);
6851         NSString *key(name == nil ? @"" : name);
6852
6853 #if 0
6854         Section **section;
6855
6856         _profile(SectionsView$reloadData$Section)
6857             section = &sections[key];
6858             if (*section == nil) {
6859                 _profile(SectionsView$reloadData$Section$Allocate)
6860                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6861                 _end
6862             }
6863         _end
6864
6865         [*section addToCount];
6866
6867         _profile(SectionsView$reloadData$Filter)
6868             if (![package valid] || ![package visible])
6869                 continue;
6870         _end
6871
6872         [*section addToRow];
6873 #else
6874         Section *section;
6875
6876         _profile(SectionsView$reloadData$Section)
6877             section = [sections objectForKey:key];
6878             if (section == nil) {
6879                 _profile(SectionsView$reloadData$Section$Allocate)
6880                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6881                     [sections setObject:section forKey:key];
6882                 _end
6883             }
6884         _end
6885
6886         [section addToCount];
6887
6888         _profile(SectionsView$reloadData$Filter)
6889             if (![package valid] || ![package visible])
6890                 continue;
6891         _end
6892
6893         [section addToRow];
6894 #endif
6895     }
6896     _trace();
6897
6898 #if 0
6899     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6900         [sections_ addObject:i->second];
6901 #else
6902     [sections_ addObjectsFromArray:[sections allValues]];
6903 #endif
6904
6905     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6906
6907     for (Section *section in sections_) {
6908         size_t count([section row]);
6909         if (count == 0)
6910             continue;
6911
6912         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6913         [section setCount:count];
6914         [filtered_ addObject:section];
6915     }
6916
6917     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6918         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6919         style:UIBarButtonItemStylePlain
6920         target:self
6921         action:@selector(editButtonClicked)
6922     ];
6923     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6924     [rightItem release];
6925
6926     [list_ reloadData];
6927     _trace();
6928 }
6929
6930 - (void) resetView {
6931     if (editing_)
6932         [self editButtonClicked];
6933 }
6934
6935 - (void) editButtonClicked {
6936     if ((editing_ = !editing_))
6937         [list_ reloadData];
6938     else
6939         [delegate_ updateData];
6940
6941     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6942     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6943     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6944 }
6945
6946 - (UIView *) accessoryView {
6947     return accessory_;
6948 }
6949
6950 @end
6951 /* }}} */
6952 /* Changes Controller {{{ */
6953 @interface ChangesController : CYViewController <
6954     UITableViewDataSource,
6955     UITableViewDelegate
6956 > {
6957     _transient Database *database_;
6958     CFMutableArrayRef packages_;
6959     NSMutableArray *sections_;
6960     UITableView *list_;
6961     unsigned upgrades_;
6962     BOOL hasSentFirstLoad_;
6963 }
6964
6965 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6966 - (void) reloadData;
6967
6968 @end
6969
6970 @implementation ChangesController
6971
6972 - (void) dealloc {
6973     [list_ setDelegate:nil];
6974     [list_ setDataSource:nil];
6975
6976     CFRelease(packages_);
6977
6978     [sections_ release];
6979     [list_ release];
6980     [super dealloc];
6981 }
6982
6983 - (void) viewDidAppear:(BOOL)animated {
6984     [super viewDidAppear:animated];
6985     if (!hasSentFirstLoad_) {
6986         hasSentFirstLoad_ = YES;
6987         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6988     } else {
6989         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6990     }
6991 }
6992
6993 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6994     NSInteger count([sections_ count]);
6995     return count == 0 ? 1 : count;
6996 }
6997
6998 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
6999     if ([sections_ count] == 0)
7000         return nil;
7001     return [[sections_ objectAtIndex:section] name];
7002 }
7003
7004 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7005     if ([sections_ count] == 0)
7006         return 0;
7007     return [[sections_ objectAtIndex:section] count];
7008 }
7009
7010 - (Package *) packageAtIndex:(NSUInteger)index {
7011     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7012 }
7013
7014 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7015     Section *section([sections_ objectAtIndex:[path section]]);
7016     NSInteger row([path row]);
7017     return [self packageAtIndex:([section row] + row)];
7018 }
7019
7020 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7021     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7022     if (cell == nil)
7023         cell = [[[PackageCell alloc] init] autorelease];
7024     [cell setPackage:[self packageAtIndexPath:path]];
7025     return cell;
7026 }
7027
7028 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7029     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7030 }*/
7031
7032 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7033     Package *package([self packageAtIndexPath:path]);
7034     PackageController *view([delegate_ packageController]);
7035     [view setDelegate:delegate_];
7036     [view setPackage:package];
7037     [[self navigationController] pushViewController:view animated:YES];
7038     return path;
7039 }
7040
7041 - (void) refreshButtonClicked {
7042     [delegate_ beginUpdate];
7043     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7044 }
7045
7046 - (void) upgradeButtonClicked {
7047     [delegate_ distUpgrade];
7048 }
7049
7050 - (NSString *) title { return UCLocalize("CHANGES"); }
7051
7052 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7053     if ((self = [super init]) != nil) {
7054         database_ = database;
7055         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7056
7057         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7058
7059         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7060
7061         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7062         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7063         [list_ setRowHeight:73.0f];
7064         [[self view] addSubview:list_];
7065
7066         [list_ setDataSource:self];
7067         [list_ setDelegate:self];
7068
7069         delegate_ = delegate;
7070     } return self;
7071 }
7072
7073 - (void) _reloadPackages:(NSArray *)packages {
7074     _trace();
7075     for (Package *package in packages)
7076         if (
7077             [package uninstalled] && [package valid] && [package visible] ||
7078             [package upgradableAndEssential:YES]
7079         )
7080             CFArrayAppendValue(packages_, package);
7081
7082     _trace();
7083     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7084     _trace();
7085 }
7086
7087 - (void) reloadData {
7088     NSArray *packages = [database_ packages];
7089
7090     CFArrayRemoveAllValues(packages_);
7091
7092     [sections_ removeAllObjects];
7093
7094 #if 0
7095     UIProgressHUD *hud([delegate_ addProgressHUD]);
7096     // XXX: localize
7097     [hud setText:@"Loading Changes"];
7098     //NSLog(@"HUD:%@::%@", delegate_, hud);
7099     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7100     [delegate_ removeProgressHUD:hud];
7101 #else
7102     [self _reloadPackages:packages];
7103 #endif
7104
7105     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7106     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7107     Section *section = nil;
7108     NSDate *last = nil;
7109
7110     upgrades_ = 0;
7111     bool unseens = false;
7112
7113     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7114
7115     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7116         Package *package = [self packageAtIndex:offset];
7117
7118         BOOL uae = [package upgradableAndEssential:YES];
7119
7120         if (!uae) {
7121             unseens = true;
7122             NSDate *seen;
7123
7124             _profile(ChangesController$reloadData$Remember)
7125                 seen = [package seen];
7126             _end
7127
7128             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7129                 last = seen;
7130
7131                 NSString *name;
7132                 if (seen == nil)
7133                     name = UCLocalize("UNKNOWN");
7134                 else {
7135                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7136                     [name autorelease];
7137                 }
7138
7139                 _profile(ChangesController$reloadData$Allocate)
7140                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7141                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7142                     [sections_ addObject:section];
7143                 _end
7144             }
7145
7146             [section addToCount];
7147         } else if ([package ignored])
7148             [ignored addToCount];
7149         else {
7150             ++upgrades_;
7151             [upgradable addToCount];
7152         }
7153     }
7154     _trace();
7155
7156     CFRelease(formatter);
7157
7158     if (unseens) {
7159         Section *last = [sections_ lastObject];
7160         size_t count = [last count];
7161         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7162         [sections_ removeLastObject];
7163     }
7164
7165     if ([ignored count] != 0)
7166         [sections_ insertObject:ignored atIndex:0];
7167     if (upgrades_ != 0)
7168         [sections_ insertObject:upgradable atIndex:0];
7169
7170     [list_ reloadData];
7171
7172     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7173         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7174         style:UIBarButtonItemStylePlain
7175         target:self
7176         action:@selector(upgradeButtonClicked)
7177     ];
7178     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7179     [rightItem release];
7180
7181     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7182         initWithTitle:UCLocalize("REFRESH")
7183         style:UIBarButtonItemStylePlain
7184         target:self
7185         action:@selector(refreshButtonClicked)
7186     ];
7187     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7188     [leftItem release];
7189 }
7190
7191 @end
7192 /* }}} */
7193 /* Search Controller {{{ */
7194 @interface SearchController : FilteredPackageController <
7195     UISearchBarDelegate
7196 > {
7197     UISearchBar *search_;
7198 }
7199
7200 - (id) initWithDatabase:(Database *)database;
7201 - (void) reloadData;
7202
7203 @end
7204
7205 @implementation SearchController
7206
7207 - (void) dealloc {
7208     [search_ release];
7209     [super dealloc];
7210 }
7211
7212 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7213     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7214     [search_ resignFirstResponder];
7215     [self reloadData];
7216 }
7217
7218 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7219     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7220     [self reloadData];
7221 }
7222
7223 - (NSString *) title { return nil; }
7224
7225 - (id) initWithDatabase:(Database *)database {
7226     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7227 }
7228
7229 - (void)viewDidAppear:(BOOL)animated {
7230     [super viewDidAppear:animated];
7231     if (!search_) {
7232         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7233         [search_ layoutSubviews];
7234         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7235         UITextField *textField = [search_ searchField];
7236         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7237         [search_ setDelegate:self];
7238         [textField setEnablesReturnKeyAutomatically:NO];
7239         [[self navigationItem] setTitleView:textField];
7240     }
7241 }
7242
7243 - (void) _reloadData {
7244 }
7245
7246 - (void) reloadData {
7247     _profile(SearchController$reloadData)
7248         [packages_ reloadData];
7249     _end
7250     PrintTimes();
7251     [packages_ resetCursor];
7252 }
7253
7254 - (void) didSelectPackage:(Package *)package {
7255     [search_ resignFirstResponder];
7256     [super didSelectPackage:package];
7257 }
7258
7259 @end
7260 /* }}} */
7261 /* Settings Controller {{{ */
7262 @interface SettingsController : CYViewController <
7263     UITableViewDataSource,
7264     UITableViewDelegate
7265 > {
7266     _transient Database *database_;
7267     NSString *name_;
7268     Package *package_;
7269     UITableView *table_;
7270     id subscribedSwitch_;
7271     id ignoredSwitch_;
7272     UITableViewCell *subscribedCell_;
7273     UITableViewCell *ignoredCell_;
7274 }
7275
7276 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7277
7278 @end
7279
7280 @implementation SettingsController
7281
7282 - (void) dealloc {
7283     [name_ release];
7284     if (package_ != nil)
7285         [package_ release];
7286     [table_ release];
7287     [subscribedSwitch_ release];
7288     [ignoredSwitch_ release];
7289     [subscribedCell_ release];
7290     [ignoredCell_ release];
7291
7292     [super dealloc];
7293 }
7294
7295 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7296     if (package_ == nil)
7297         return 0;
7298
7299     return 1;
7300 }
7301
7302 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7303     if (package_ == nil)
7304         return 0;
7305
7306     return 1;
7307 }
7308
7309 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7310     return UCLocalize("SHOW_ALL_CHANGES_EX");
7311 }
7312
7313 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7314     if (package_ == nil)
7315         return;
7316
7317     NSMutableDictionary *metadata([package_ metadata]);
7318
7319     BOOL before;
7320     if (NSNumber *number = [metadata objectForKey:key])
7321         before = [number boolValue];
7322     else
7323         before = NO;
7324
7325     if (value != before) {
7326         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7327         Changed_ = true;
7328         [delegate_ updateData];
7329     }
7330 }
7331
7332 - (void) onSubscribed:(id)control {
7333     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7334 }
7335
7336 - (void) onIgnored:(id)control {
7337     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7338 }
7339
7340 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7341     if (package_ == nil)
7342         return nil;
7343
7344     switch ([indexPath row]) {
7345         case 0: return subscribedCell_;
7346         case 1: return ignoredCell_;
7347
7348         _nodefault
7349     }
7350
7351     return nil;
7352 }
7353
7354 - (NSString *) title { return UCLocalize("SETTINGS"); }
7355
7356 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7357     if ((self = [super init])) {
7358         database_ = database;
7359         name_ = [package retain];
7360
7361         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7362
7363         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7364         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7365         [[self view] addSubview:table_];
7366
7367         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7368         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7369         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7370
7371         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7372         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7373         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7374
7375         subscribedCell_ = [[UITableViewCell alloc] init];
7376         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7377         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7378         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7379
7380         ignoredCell_ = [[UITableViewCell alloc] init];
7381         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7382         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7383         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7384
7385         [table_ setDataSource:self];
7386         [table_ setDelegate:self];
7387         [self reloadData];
7388     } return self;
7389 }
7390
7391 - (void) reloadData {
7392     if (package_ != nil)
7393         [package_ autorelease];
7394     package_ = [database_ packageWithName:name_];
7395     if (package_ != nil) {
7396         [package_ retain];
7397         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7398         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7399     }
7400
7401     [table_ reloadData];
7402 }
7403
7404 @end
7405 /* }}} */
7406 /* Signature Controller {{{ */
7407 @interface SignatureController : CYBrowserController {
7408     _transient Database *database_;
7409     NSString *package_;
7410 }
7411
7412 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7413
7414 @end
7415
7416 @implementation SignatureController
7417
7418 - (void) dealloc {
7419     [package_ release];
7420     [super dealloc];
7421 }
7422
7423 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7424     // XXX: dude!
7425     [super webView:view didClearWindowObject:window forFrame:frame];
7426 }
7427
7428 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7429     if ((self = [super init]) != nil) {
7430         database_ = database;
7431         package_ = [package retain];
7432         [self reloadData];
7433     } return self;
7434 }
7435
7436 - (void) reloadData {
7437     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7438 }
7439
7440 @end
7441 /* }}} */
7442
7443 /* Role Controller {{{ */
7444 @interface RoleController : CYViewController <
7445     UITableViewDataSource,
7446     UITableViewDelegate
7447 > {
7448     _transient Database *database_;
7449     id roledelegate_;
7450     UITableView *table_;
7451     UISegmentedControl *segment_;
7452     UIView *container_;
7453 }
7454
7455 - (void) showDoneButton;
7456 - (void) resizeSegmentedControl;
7457
7458 @end
7459
7460 @implementation RoleController
7461 - (void) dealloc {
7462     [table_ release];
7463     [segment_ release];
7464     [container_ release];
7465
7466     [super dealloc];
7467 }
7468
7469 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7470     if ((self = [super init])) {
7471         database_ = database;
7472         roledelegate_ = delegate;
7473
7474         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7475
7476         NSArray *items = [NSArray arrayWithObjects:
7477             UCLocalize("USER"),
7478             UCLocalize("HACKER"),
7479             UCLocalize("DEVELOPER"),
7480         nil];
7481         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7482         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7483         [container_ addSubview:segment_];
7484
7485         int index = -1;
7486         if ([Role_ isEqualToString:@"User"]) index = 0;
7487         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7488         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7489         if (index != -1) {
7490             [segment_ setSelectedSegmentIndex:index];
7491             [self showDoneButton];
7492         }
7493
7494         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7495         [self resizeSegmentedControl];
7496
7497         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7498         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7499         [table_ setDelegate:self];
7500         [table_ setDataSource:self];
7501         [[self view] addSubview:table_];
7502         [table_ reloadData];
7503     } return self;
7504 }
7505
7506 - (void) resizeSegmentedControl {
7507     CGFloat width = [[self view] frame].size.width;
7508     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7509 }
7510
7511 - (void) viewWillAppear:(BOOL)animated {
7512     [super viewWillAppear:animated];
7513
7514     [self resizeSegmentedControl];
7515 }
7516
7517 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7518     [self resizeSegmentedControl];
7519 }
7520
7521 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7522     [self resizeSegmentedControl];
7523 }
7524
7525 - (void) save {
7526     NSString *role(nil);
7527
7528     switch ([segment_ selectedSegmentIndex]) {
7529         case 0: role = @"User"; break;
7530         case 1: role = @"Hacker"; break;
7531         case 2: role = @"Developer"; break;
7532
7533         _nodefault
7534     }
7535
7536     if (![role isEqualToString:Role_]) {
7537         bool rolling(Role_ == nil);
7538         Role_ = role;
7539
7540         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7541             Role_, @"Role",
7542         nil];
7543
7544         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7545
7546         Changed_ = true;
7547
7548         if (rolling)
7549             [roledelegate_ loadData];
7550         else
7551             [roledelegate_ updateData];
7552     }
7553 }
7554
7555 - (void) segmentChanged:(UISegmentedControl *)control {
7556     [self showDoneButton];
7557 }
7558
7559 - (void) doneButtonClicked {
7560     [self save];
7561     [[self navigationController] dismissModalViewControllerAnimated:YES];
7562 }
7563
7564 - (void) showDoneButton {
7565     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7566         initWithTitle:UCLocalize("DONE")
7567         style:UIBarButtonItemStyleDone
7568         target:self
7569         action:@selector(doneButtonClicked)
7570     ];
7571     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7572     [rightItem release];
7573 }
7574
7575 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7576     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7577     return 6;
7578 }
7579
7580 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7581     return 0; // :(
7582 }
7583
7584 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7585     return nil; // This method is required by the protocol.
7586 }
7587
7588 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7589     if (section == 1)
7590         return UCLocalize("ROLE_EX");
7591     if (section == 4)
7592         return [NSString stringWithFormat:
7593             @"%@: %@\n%@: %@\n%@: %@",
7594             UCLocalize("USER"), UCLocalize("USER_EX"),
7595             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7596             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7597         ];
7598     else return nil;
7599 }
7600
7601 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7602     if (section == 3) return 44.0f;
7603     else return 0;
7604 }
7605
7606 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7607     if (section == 3) return container_;
7608     else return nil;
7609 }
7610
7611 @end
7612 /* }}} */
7613 /* Stash Controller {{{ */
7614 @interface CYStashController : CYViewController {
7615     UIActivityIndicatorView *spinner_;
7616     UILabel *status_;
7617     UILabel *caption_;
7618 }
7619 @end
7620
7621 @implementation CYStashController
7622 - (id) init {
7623     if ((self = [super init])) {
7624         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7625
7626         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7627         CGRect spinrect = [spinner_ frame];
7628         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7629         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7630         [spinner_ setFrame:spinrect];
7631         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7632         [[self view] addSubview:spinner_];
7633         [spinner_ release];
7634         [spinner_ startAnimating];
7635
7636         CGRect captrect;
7637         captrect.size.width = [[self view] frame].size.width;
7638         captrect.size.height = 40.0f;
7639         captrect.origin.x = 0;
7640         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7641         caption_ = [[UILabel alloc] initWithFrame:captrect];
7642         [caption_ setText:@"Initializing Filesystem"];
7643         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7644         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7645         [caption_ setTextColor:[UIColor whiteColor]];
7646         [caption_ setBackgroundColor:[UIColor clearColor]];
7647         [caption_ setShadowColor:[UIColor blackColor]];
7648         [caption_ setTextAlignment:UITextAlignmentCenter];
7649         [[self view] addSubview:caption_];
7650         [caption_ release];
7651
7652         CGRect statusrect;
7653         statusrect.size.width = [[self view] frame].size.width;
7654         statusrect.size.height = 30.0f;
7655         statusrect.origin.x = 0;
7656         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7657         status_ = [[UILabel alloc] initWithFrame:statusrect];
7658         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7659         [status_ setText:@"(Cydia will exit when complete.)"];
7660         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7661         [status_ setTextColor:[UIColor whiteColor]];
7662         [status_ setBackgroundColor:[UIColor clearColor]];
7663         [status_ setShadowColor:[UIColor blackColor]];
7664         [status_ setTextAlignment:UITextAlignmentCenter];
7665         [[self view] addSubview:status_];
7666         [status_ release];
7667     } return self;
7668 }
7669
7670 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7671     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7672 }
7673 @end
7674 /* }}} */
7675
7676 /* Cydia Container {{{ */
7677 @interface CYContainer : UIViewController <ProgressDelegate> {
7678     _transient Database *database_;
7679     RefreshBar *refreshbar_;
7680
7681     bool dropped_;
7682     bool updating_;
7683     id updatedelegate_;
7684     UITabBarController *root_;
7685 }
7686
7687 - (void) setTabBarController:(UITabBarController *)controller;
7688
7689 - (void) dropBar:(BOOL)animated;
7690 - (void) beginUpdate;
7691 - (void) raiseBar:(BOOL)animated;
7692 - (BOOL) updating;
7693
7694 @end
7695
7696 @implementation CYContainer
7697
7698 - (BOOL) _reallyWantsFullScreenLayout {
7699     return YES;
7700 }
7701
7702 // NOTE: UIWindow only sends the top controller these messages,
7703 //       So we have to forward them on.
7704
7705 - (void) viewDidAppear:(BOOL)animated {
7706     [super viewDidAppear:animated];
7707     [root_ viewDidAppear:animated];
7708 }
7709
7710 - (void) viewWillAppear:(BOOL)animated {
7711     [super viewWillAppear:animated];
7712     [root_ viewWillAppear:animated];
7713 }
7714
7715 - (void) viewDidDisappear:(BOOL)animated {
7716     [super viewDidDisappear:animated];
7717     [root_ viewDidDisappear:animated];
7718 }
7719
7720 - (void) viewWillDisappear:(BOOL)animated {
7721     [super viewWillDisappear:animated];
7722     [root_ viewWillDisappear:animated];
7723 }
7724
7725 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7726     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7727 }
7728
7729 - (void) setTabBarController:(UITabBarController *)controller {
7730     root_ = controller;
7731     [[self view] addSubview:[root_ view]];
7732 }
7733
7734 - (void) setUpdate:(NSDate *)date {
7735     [self beginUpdate];
7736 }
7737
7738 - (void) beginUpdate {
7739     [self dropBar:YES];
7740     [refreshbar_ start];
7741
7742     updating_ = true;
7743
7744     [NSThread
7745         detachNewThreadSelector:@selector(performUpdate)
7746         toTarget:self
7747         withObject:nil
7748     ];
7749 }
7750
7751 - (void) performUpdate { _pooled
7752     Status status;
7753     status.setDelegate(self);
7754     [database_ updateWithStatus:status];
7755
7756     [self
7757         performSelectorOnMainThread:@selector(completeUpdate)
7758         withObject:nil
7759         waitUntilDone:NO
7760     ];
7761 }
7762
7763 - (void) completeUpdate {
7764     if (!updating_) return;
7765     updating_ = false;
7766
7767     [self raiseBar:YES];
7768     [refreshbar_ stop];
7769     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7770 }
7771
7772 - (void) cancelUpdate {
7773     updating_ = false;
7774     [self raiseBar:YES];
7775     [refreshbar_ stop];
7776     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7777 }
7778
7779 - (void) cancelPressed {
7780     [self cancelUpdate];
7781 }
7782
7783 - (BOOL) updating {
7784     return updating_;
7785 }
7786
7787 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7788     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7789 }
7790
7791 - (void) startProgress {
7792 }
7793
7794 - (void) setProgressTitle:(NSString *)title {
7795     [self
7796         performSelectorOnMainThread:@selector(_setProgressTitle:)
7797         withObject:title
7798         waitUntilDone:YES
7799     ];
7800 }
7801
7802 - (bool) isCancelling:(size_t)received {
7803     return !updating_;
7804 }
7805
7806 - (void) setProgressPercent:(float)percent {
7807     [self
7808         performSelectorOnMainThread:@selector(_setProgressPercent:)
7809         withObject:[NSNumber numberWithFloat:percent]
7810         waitUntilDone:YES
7811     ];
7812 }
7813
7814 - (void) addProgressOutput:(NSString *)output {
7815     [self
7816         performSelectorOnMainThread:@selector(_addProgressOutput:)
7817         withObject:output
7818         waitUntilDone:YES
7819     ];
7820 }
7821
7822 - (void) _setProgressTitle:(NSString *)title {
7823     [refreshbar_ setPrompt:title];
7824 }
7825
7826 - (void) _setProgressPercent:(NSNumber *)percent {
7827     [refreshbar_ setProgress:[percent floatValue]];
7828 }
7829
7830 - (void) _addProgressOutput:(NSString *)output {
7831 }
7832
7833 - (void) setUpdateDelegate:(id)delegate {
7834     updatedelegate_ = delegate;
7835 }
7836
7837 - (CGFloat) statusBarHeight {
7838     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7839         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7840     } else {
7841         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7842     }
7843 }
7844
7845 - (void) dropBar:(BOOL)animated {
7846     if (dropped_) return;
7847     dropped_ = true;
7848
7849     [[self view] addSubview:refreshbar_];
7850
7851     CGFloat sboffset = [self statusBarHeight];
7852
7853     CGRect barframe = [refreshbar_ frame];
7854     barframe.origin.y = sboffset;
7855     [refreshbar_ setFrame:barframe];
7856
7857     if (animated) [UIView beginAnimations:nil context:NULL];
7858     CGRect viewframe = [[root_ view] frame];
7859     viewframe.origin.y += barframe.size.height + sboffset;
7860     viewframe.size.height -= barframe.size.height + sboffset;
7861     [[root_ view] setFrame:viewframe];
7862     if (animated) [UIView commitAnimations];
7863
7864     // Ensure bar has the proper width for our view, it might have changed
7865     barframe.size.width = viewframe.size.width;
7866     [refreshbar_ setFrame:barframe];
7867
7868     // XXX: fix Apple's layout bug
7869     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7870 }
7871
7872 - (void) raiseBar:(BOOL)animated {
7873     if (!dropped_) return;
7874     dropped_ = false;
7875
7876     [refreshbar_ removeFromSuperview];
7877
7878     CGFloat sboffset = [self statusBarHeight];
7879
7880     if (animated) [UIView beginAnimations:nil context:NULL];
7881     CGRect barframe = [refreshbar_ frame];
7882     CGRect viewframe = [[root_ view] frame];
7883     viewframe.origin.y -= barframe.size.height + sboffset;
7884     viewframe.size.height += barframe.size.height + sboffset;
7885     [[root_ view] setFrame:viewframe];
7886     if (animated) [UIView commitAnimations];
7887
7888     // XXX: fix Apple's layout bug
7889     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7890 }
7891
7892 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7893     // XXX: fix Apple's layout bug
7894     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7895 }
7896
7897 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7898     if (dropped_) {
7899         [self raiseBar:NO];
7900         [self dropBar:NO];
7901     }
7902
7903     // XXX: fix Apple's layout bug
7904     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7905 }
7906
7907 - (void) statusBarFrameChanged:(NSNotification *)notification {
7908     if (dropped_) {
7909         [self raiseBar:NO];
7910         [self dropBar:NO];
7911     }
7912 }
7913
7914 - (void) dealloc {
7915     [refreshbar_ release];
7916     [[NSNotificationCenter defaultCenter] removeObserver:self];
7917     [super dealloc];
7918 }
7919
7920 - (id) initWithDatabase:(Database *)database {
7921     if ((self = [super init]) != nil) {
7922         database_ = database;
7923
7924         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7925         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7926
7927         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7928     } return self;
7929 }
7930
7931 @end
7932 /* }}} */
7933
7934 typedef enum {
7935     kCydiaTag = 0,
7936     kSectionsTag = 1,
7937     kChangesTag = 2,
7938     kManageTag = 3,
7939     kInstalledTag = 4,
7940     kSourcesTag = 5,
7941     kSearchTag = 6
7942 } CYTabTag;
7943
7944 @interface Cydia : UIApplication <
7945     ConfirmationControllerDelegate,
7946     ProgressControllerDelegate,
7947     CydiaDelegate,
7948     UINavigationControllerDelegate
7949 > {
7950     UIWindow *window_;
7951     CYContainer *container_;
7952     id tabbar_;
7953
7954     NSMutableArray *essential_;
7955     NSMutableArray *broken_;
7956
7957     Database *database_;
7958
7959     int tag_;
7960
7961     UIKeyboard *keyboard_;
7962     UIProgressHUD *hud_;
7963
7964     SectionsController *sections_;
7965     ChangesController *changes_;
7966     ManageController *manage_;
7967     SearchController *search_;
7968     SourceTable *sources_;
7969     InstalledController *installed_;
7970     id queueDelegate_;
7971
7972     CYStashController *stash_;
7973
7974     bool loaded_;
7975 }
7976
7977 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7978 - (void) setPage:(CYViewController *)page;
7979 - (void) loadData;
7980
7981 @end
7982
7983 static _finline void _setHomePage(Cydia *self) {
7984     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7985 }
7986
7987 @implementation Cydia
7988
7989 - (void) beginUpdate {
7990     [container_ beginUpdate];
7991 }
7992
7993 - (BOOL) updating {
7994     return [container_ updating];
7995 }
7996
7997 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7998     return window_;
7999 }
8000
8001 - (void) _loaded {
8002     if ([broken_ count] != 0) {
8003         int count = [broken_ count];
8004
8005         UIAlertView *alert = [[[UIAlertView alloc]
8006             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8007             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8008             delegate:self
8009             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8010             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8011         ] autorelease];
8012
8013         [alert setContext:@"fixhalf"];
8014         [alert show];
8015     } else if (!Ignored_ && [essential_ count] != 0) {
8016         int count = [essential_ count];
8017
8018         UIAlertView *alert = [[[UIAlertView alloc]
8019             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8020             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8021             delegate:self
8022             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8023             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8024         ] autorelease];
8025
8026         [alert setContext:@"upgrade"];
8027         [alert show];
8028     }
8029 }
8030
8031 - (void) _saveConfig {
8032     if (Changed_) {
8033         _trace();
8034         NSString *error(nil);
8035         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8036             _trace();
8037             NSError *error(nil);
8038             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8039                 NSLog(@"failure to save metadata data: %@", error);
8040             _trace();
8041         } else {
8042             NSLog(@"failure to serialize metadata: %@", error);
8043             return;
8044         }
8045
8046         Changed_ = false;
8047     }
8048 }
8049
8050 - (void) _updateData {
8051     [self _saveConfig];
8052
8053     /* XXX: this is just stupid */
8054     if (tag_ != 1 && sections_ != nil)
8055         [sections_ reloadData];
8056     if (tag_ != 2 && changes_ != nil)
8057         [changes_ reloadData];
8058     if (tag_ != 4 && search_ != nil)
8059         [search_ reloadData];
8060
8061     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8062 }
8063
8064 - (int)indexOfTabWithTag:(int)tag {
8065     int i = 0;
8066     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8067         if ([[controller tabBarItem] tag] == tag) return i;
8068         i += 1;
8069     }
8070
8071     return -1;
8072 }
8073
8074 - (void) _refreshIfPossible {
8075     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8076
8077     bool recently = false;
8078     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8079     if (update != nil) {
8080         NSTimeInterval interval([update timeIntervalSinceNow]);
8081         if (interval <= 0 && interval > -(15*60))
8082             recently = true;
8083     }
8084
8085     // Don't automatic refresh if:
8086     //  - We already refreshed recently.
8087     //  - We already auto-refreshed this launch.
8088     //  - Auto-refresh is disabled.
8089     if (recently || loaded_ || ManualRefresh) {
8090         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8091
8092         // If we are cancelling due to ManualRefresh or a recent refresh
8093         // we need to make sure it knows it's already loaded.
8094         loaded_ = true;
8095         return;
8096     } else {
8097         // We are going to load, so remember that.
8098         loaded_ = true;
8099     }
8100
8101     SCNetworkReachabilityFlags flags; {
8102         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8103         SCNetworkReachabilityGetFlags(reachability, &flags);
8104         CFRelease(reachability);
8105     }
8106
8107     // XXX: this elaborate mess is what Apple is using to determine this? :(
8108     // XXX: do we care if the user has to intervene? maybe that's ok?
8109     bool reachable(
8110         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8111             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8112                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8113                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8114             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8115             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8116         )
8117     );
8118
8119     // If we can reach the server, auto-refresh!
8120     if (reachable)
8121         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8122
8123     [pool release];
8124 }
8125
8126 - (void) refreshIfPossible {
8127     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8128 }
8129
8130 - (void) _reloadData {
8131     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8132     [hud setText:UCLocalize("RELOADING_DATA")];
8133
8134     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8135
8136     if (hud) [self removeProgressHUD:hud];
8137
8138     size_t changes(0);
8139
8140     [essential_ removeAllObjects];
8141     [broken_ removeAllObjects];
8142
8143     NSArray *packages([database_ packages]);
8144     for (Package *package in packages) {
8145         if ([package half])
8146             [broken_ addObject:package];
8147         if ([package upgradableAndEssential:NO]) {
8148             if ([package essential])
8149                 [essential_ addObject:package];
8150             ++changes;
8151         }
8152     }
8153
8154     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8155     if (changes != 0) {
8156         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8157         [changesItem setBadgeValue:badge];
8158         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8159
8160         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8161             [self setApplicationBadge:badge];
8162         else
8163             [self setApplicationBadgeString:badge];
8164     } else {
8165         [changesItem setBadgeValue:nil];
8166         [changesItem setAnimatedBadge:NO];
8167
8168         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8169             [self removeApplicationBadge];
8170         else // XXX: maybe use setApplicationBadgeString also?
8171             [self setApplicationIconBadgeNumber:0];
8172     }
8173
8174     [self _updateData];
8175
8176     [self refreshIfPossible];
8177 }
8178
8179 - (void) updateData {
8180     [database_ setVisible];
8181     [self _updateData];
8182 }
8183
8184 - (void) update_ {
8185     [database_ update];
8186 }
8187
8188 - (void) syncData {
8189     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8190     _assert(file != NULL);
8191
8192     for (NSString *key in [Sources_ allKeys]) {
8193         NSDictionary *source([Sources_ objectForKey:key]);
8194
8195         fprintf(file, "%s %s %s\n",
8196             [[source objectForKey:@"Type"] UTF8String],
8197             [[source objectForKey:@"URI"] UTF8String],
8198             [[source objectForKey:@"Distribution"] UTF8String]
8199         );
8200     }
8201
8202     fclose(file);
8203
8204     [self _saveConfig];
8205
8206     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8207     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8208     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8209     [container_ presentModalViewController:navigation animated:YES];
8210
8211     [progress
8212         detachNewThreadSelector:@selector(update_)
8213         toTarget:self
8214         withObject:nil
8215         title:UCLocalize("UPDATING_SOURCES")
8216     ];
8217 }
8218
8219 - (void) reloadData {
8220     @synchronized (self) {
8221         [self _reloadData];
8222     }
8223 }
8224
8225 - (void) resolve {
8226     pkgProblemResolver *resolver = [database_ resolver];
8227
8228     resolver->InstallProtect();
8229     if (!resolver->Resolve(true))
8230         _error->Discard();
8231 }
8232
8233 - (CGRect) popUpBounds {
8234     return [[tabbar_ view] bounds];
8235 }
8236
8237 - (bool) perform {
8238     if (![database_ prepare])
8239         return false;
8240
8241     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8242     [page setDelegate:self];
8243     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8244     [confirm_ setDelegate:self];
8245
8246     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8247     [container_ presentModalViewController:confirm_ animated:YES];
8248
8249     return true;
8250 }
8251
8252 - (void) queue {
8253     @synchronized (self) {
8254         [self perform];
8255     }
8256 }
8257
8258 - (void) clearPackage:(Package *)package {
8259     @synchronized (self) {
8260         [package clear];
8261         [self resolve];
8262         [self perform];
8263     }
8264 }
8265
8266 - (void) installPackages:(NSArray *)packages {
8267     @synchronized (self) {
8268         for (Package *package in packages)
8269             [package install];
8270         [self resolve];
8271         [self perform];
8272     }
8273 }
8274
8275 - (void) installPackage:(Package *)package {
8276     @synchronized (self) {
8277         [package install];
8278         [self resolve];
8279         [self perform];
8280     }
8281 }
8282
8283 - (void) removePackage:(Package *)package {
8284     @synchronized (self) {
8285         [package remove];
8286         [self resolve];
8287         [self perform];
8288     }
8289 }
8290
8291 - (void) distUpgrade {
8292     @synchronized (self) {
8293         if (![database_ upgrade])
8294             return;
8295         [self perform];
8296     }
8297 }
8298
8299 - (void) complete {
8300     @synchronized (self) {
8301         [self _reloadData];
8302     }
8303 }
8304
8305 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8306     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8307
8308     if (navigation != nil) {
8309         [navigation pushViewController:progress animated:YES];
8310     } else {
8311         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8312         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8313         [container_ presentModalViewController:navigation animated:YES];
8314     }
8315
8316     [progress
8317         detachNewThreadSelector:@selector(perform)
8318         toTarget:database_
8319         withObject:nil
8320         title:UCLocalize("RUNNING")
8321     ];
8322 }
8323
8324 - (void) progressControllerIsComplete:(ProgressController *)progress {
8325     [self complete];
8326 }
8327
8328 - (void) setPage:(CYViewController *)page {
8329     [page setDelegate:self];
8330
8331     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8332     [navController setViewControllers:[NSArray arrayWithObject:page]];
8333     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8334         if (page != navController) [page setViewControllers:nil];
8335     }
8336 }
8337
8338 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8339     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8340     [browser loadURL:url];
8341     return browser;
8342 }
8343
8344 - (SectionsController *) sectionsController {
8345     if (sections_ == nil)
8346         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8347     return sections_;
8348 }
8349
8350 - (ChangesController *) changesController {
8351     if (changes_ == nil)
8352         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8353     return changes_;
8354 }
8355
8356 - (ManageController *) manageController {
8357     if (manage_ == nil) {
8358         manage_ = (ManageController *) [[self
8359             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8360             withClass:[ManageController class]
8361         ] retain];
8362         if (!IsWildcat_) queueDelegate_ = manage_;
8363     }
8364     return manage_;
8365 }
8366
8367 - (SearchController *) searchController {
8368     if (search_ == nil)
8369         search_ = [[SearchController alloc] initWithDatabase:database_];
8370     return search_;
8371 }
8372
8373 - (SourceTable *) sourcesController {
8374     if (sources_ == nil)
8375         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8376     return sources_;
8377 }
8378
8379 - (InstalledController *) installedController {
8380     if (installed_ == nil) {
8381         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8382         if (IsWildcat_) queueDelegate_ = installed_;
8383     }
8384     return installed_;
8385 }
8386
8387 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8388     int tag = [[viewController tabBarItem] tag];
8389     if (tag == tag_) {
8390         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8391         return;
8392     } else if (tag_ == 1) {
8393         [[self sectionsController] resetView];
8394     }
8395
8396     switch (tag) {
8397         case kCydiaTag: _setHomePage(self); break;
8398
8399         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8400         case kChangesTag: [self setPage:[self changesController]]; break;
8401         case kManageTag: [self setPage:[self manageController]]; break;
8402         case kInstalledTag: [self setPage:[self installedController]]; break;
8403         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8404         case kSearchTag: [self setPage:[self searchController]]; break;
8405
8406         _nodefault
8407     }
8408
8409     tag_ = tag;
8410 }
8411
8412 - (void) showSettings {
8413     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8414     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8415     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8416     [container_ presentModalViewController:nav animated:YES];
8417 }
8418
8419 - (void) setPackageController:(PackageController *)view {
8420     WebThreadLock();
8421     [view setPackage:nil];
8422     WebThreadUnlock();
8423 }
8424
8425 - (PackageController *) _packageController {
8426     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8427 }
8428
8429 - (PackageController *) packageController {
8430     return [self _packageController];
8431 }
8432
8433 // Returns the navigation controller for the queuing badge.
8434 - (id) queueBadgeController {
8435     int index = [self indexOfTabWithTag:kManageTag];
8436     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8437
8438     return [[tabbar_ viewControllers] objectAtIndex:index];
8439 }
8440
8441 - (void) cancelAndClear:(bool)clear {
8442     @synchronized (self) {
8443         if (clear) {
8444             // Clear all marks.
8445             pkgCacheFile &cache([database_ cache]);
8446             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8447                 // Unmark method taken from Synaptic Package Manager.
8448                 // Thanks for being sane, unlike Aptitude.
8449                 if (!cache[iterator].Keep()) {
8450                     cache->MarkKeep(iterator, false);
8451                     cache->SetReInstall(iterator, false);
8452                 }
8453             }
8454
8455             // Stop queuing.
8456             Queuing_ = false;
8457             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8458         } else {
8459             // Start queuing.
8460             Queuing_ = true;
8461             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8462         }
8463
8464         // Show the changes in the current view.
8465         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8466         [queueDelegate_ queueStatusDidChange];
8467     }
8468 }
8469
8470 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8471     NSString *context([alert context]);
8472
8473     if ([context isEqualToString:@"fixhalf"]) {
8474         if (button == [alert firstOtherButtonIndex]) {
8475             @synchronized (self) {
8476                 for (Package *broken in broken_) {
8477                     [broken remove];
8478
8479                     NSString *id = [broken id];
8480                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8481                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8482                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8483                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8484                 }
8485
8486                 [self resolve];
8487                 [self perform];
8488             }
8489         } else if (button == [alert cancelButtonIndex]) {
8490             [broken_ removeAllObjects];
8491             [self _loaded];
8492         }
8493
8494         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8495     } else if ([context isEqualToString:@"upgrade"]) {
8496         if (button == [alert firstOtherButtonIndex]) {
8497             @synchronized (self) {
8498                 for (Package *essential in essential_)
8499                     [essential install];
8500
8501                 [self resolve];
8502                 [self perform];
8503             }
8504         } else if (button == [alert firstOtherButtonIndex] + 1) {
8505             [self distUpgrade];
8506         } else if (button == [alert cancelButtonIndex]) {
8507             Ignored_ = YES;
8508         }
8509
8510         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8511     }
8512 }
8513
8514 - (void) system:(NSString *)command { _pooled
8515     system([command UTF8String]);
8516 }
8517
8518 - (void) applicationWillSuspend {
8519     [database_ clean];
8520     [super applicationWillSuspend];
8521 }
8522
8523 - (void) applicationSuspend:(__GSEvent *)event {
8524     // Use external process status API internally.
8525     // This is probably a really bad idea.
8526     uint64_t status = 0;
8527     int notify_token;
8528     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8529         notify_get_state(notify_token, &status);
8530         notify_cancel(notify_token);
8531     }
8532
8533     if (hud_ == nil && status == 0)
8534         [super applicationSuspend:event];
8535 }
8536
8537 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8538     if (hud_ == nil)
8539         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8540 }
8541
8542 - (void) _setSuspended:(BOOL)value {
8543     if (hud_ == nil)
8544         [super _setSuspended:value];
8545 }
8546
8547 - (UIProgressHUD *) addProgressHUD {
8548     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8549     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8550
8551     [window_ setUserInteractionEnabled:NO];
8552     [hud show:YES];
8553
8554     UIViewController *target = container_;
8555     while ([target modalViewController] != nil) target = [target modalViewController];
8556     [[target view] addSubview:hud];
8557
8558     return hud;
8559 }
8560
8561 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8562     [hud show:NO];
8563     [hud removeFromSuperview];
8564     [window_ setUserInteractionEnabled:YES];
8565 }
8566
8567 - (CYViewController *) pageForPackage:(NSString *)name {
8568     if (Package *package = [database_ packageWithName:name]) {
8569         PackageController *view([self packageController]);
8570         [view setPackage:package];
8571         return view;
8572     } else {
8573         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8574         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8575         return [self _pageForURL:url withClass:[CYBrowserController class]];
8576     }
8577 }
8578
8579 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8580     if (tag != NULL)
8581         *tag = -1;
8582
8583     NSString *href([url absoluteString]);
8584     if ([href hasPrefix:@"apptapp://package/"])
8585         return [self pageForPackage:[href substringFromIndex:18]];
8586
8587     NSString *scheme([[url scheme] lowercaseString]);
8588     if (![scheme isEqualToString:@"cydia"])
8589         return nil;
8590     NSString *path([url absoluteString]);
8591     if ([path length] < 8)
8592         return nil;
8593     path = [path substringFromIndex:8];
8594     if (![path hasPrefix:@"/"])
8595         path = [@"/" stringByAppendingString:path];
8596
8597     if ([path isEqualToString:@"/add-source"])
8598         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8599     else if ([path isEqualToString:@"/storage"])
8600         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8601     else if ([path isEqualToString:@"/sources"])
8602         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8603     else if ([path isEqualToString:@"/packages"])
8604         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8605     else if ([path hasPrefix:@"/url/"])
8606         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8607     else if ([path hasPrefix:@"/launch/"])
8608         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8609     else if ([path hasPrefix:@"/package-settings/"])
8610         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8611     else if ([path hasPrefix:@"/package-signature/"])
8612         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8613     else if ([path hasPrefix:@"/package/"])
8614         return [self pageForPackage:[path substringFromIndex:9]];
8615     else if ([path hasPrefix:@"/files/"]) {
8616         NSString *name = [path substringFromIndex:7];
8617
8618         if (Package *package = [database_ packageWithName:name]) {
8619             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8620             [files setPackage:package];
8621             return files;
8622         }
8623     }
8624
8625     return nil;
8626 }
8627
8628 - (void) applicationOpenURL:(NSURL *)url {
8629     [super applicationOpenURL:url];
8630     int tag;
8631     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8632         [self setPage:page];
8633         tag_ = tag;
8634         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8635     }
8636 }
8637
8638 - (void) applicationWillResignActive:(UIApplication *)application {
8639     // Stop refreshing if you get a phone call or lock the device.
8640     if ([container_ updating]) [container_ cancelUpdate];
8641
8642     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8643         [super applicationWillResignActive:application];
8644 }
8645
8646 - (void) addStashController {
8647     stash_ = [[CYStashController alloc] init];
8648     [window_ addSubview:[stash_ view]];
8649 }
8650
8651 - (void) removeStashController {
8652     [[stash_ view] removeFromSuperview];
8653     [stash_ release];
8654 }
8655
8656 - (void) stash {
8657     [self setIdleTimerDisabled:YES];
8658
8659     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8660     [self setStatusBarShowsProgress:YES];
8661     UpdateExternalStatus(1);
8662
8663     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8664
8665     UpdateExternalStatus(0);
8666     [self setStatusBarShowsProgress:NO];
8667
8668     [self removeStashController];
8669
8670     if (ExecFork() == 0) {
8671         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8672         perror("launchctl stop");
8673     }
8674 }
8675
8676 - (void) setupTabBarController {
8677     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8678     [tabbar_ setDelegate:self];
8679
8680     NSMutableArray *items([NSMutableArray arrayWithObjects:
8681         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8682         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8683         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8684         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8685     nil]);
8686
8687     if (IsWildcat_) {
8688         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8689         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8690     } else {
8691         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8692     }
8693
8694     NSMutableArray *controllers([NSMutableArray array]);
8695
8696     for (UITabBarItem *item in items) {
8697         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8698         [controller setTabBarItem:item];
8699         [controllers addObject:controller];
8700     }
8701
8702     [tabbar_ setViewControllers:controllers];
8703 }
8704
8705 - (void) applicationDidFinishLaunching:(id)unused {
8706     [CYBrowserController _initialize];
8707
8708     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8709
8710     Font12_ = [[UIFont systemFontOfSize:12] retain];
8711     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8712     Font14_ = [[UIFont systemFontOfSize:14] retain];
8713     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8714     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8715
8716     tag_ = 0;
8717
8718     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8719     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8720
8721     UIScreen *screen([UIScreen mainScreen]);
8722
8723     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8724     [window_ orderFront:self];
8725     [window_ makeKey:self];
8726     [window_ setHidden:NO];
8727
8728     if (
8729         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8730         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8731         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8732         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8733         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8734         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8735         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8736         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8737         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8738         false
8739     ) {
8740         [self addStashController];
8741         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8742         return;
8743     }
8744
8745     database_ = [Database sharedInstance];
8746
8747     [self setupTabBarController];
8748
8749     container_ = [[CYContainer alloc] initWithDatabase:database_];
8750     [container_ setUpdateDelegate:self];
8751     [container_ setTabBarController:tabbar_];
8752     [window_ addSubview:[container_ view]];
8753
8754     // Show pinstripes while loading data.
8755     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8756
8757     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8758 _trace();
8759 }
8760
8761 - (void) loadData {
8762 _trace();
8763     if (Role_ == nil) {
8764         [self showSettings];
8765         return;
8766     }
8767
8768     [window_ setUserInteractionEnabled:NO];
8769
8770     UIView *container = [[UIView alloc] init];
8771     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8772
8773     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8774     [spinner startAnimating];
8775     [container addSubview:spinner];
8776     [spinner release];
8777
8778     UILabel *label = [[UILabel alloc] init];
8779     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8780     [label setBackgroundColor:[UIColor clearColor]];
8781     [label setTextColor:[UIColor blackColor]];
8782     [label setShadowColor:[UIColor whiteColor]];
8783     [label setShadowOffset:CGSizeMake(0, 1)];
8784     [label setText:UCLocalize("LOADING_DATA")];
8785     [container addSubview:label];
8786     [label release];
8787
8788     CGSize viewsize = [[tabbar_ view] frame].size;
8789     CGSize spinnersize = [spinner bounds].size;
8790     CGSize textsize = [[label text] sizeWithFont:[label font]];
8791     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8792
8793     CGRect containrect = {
8794         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8795         CGSizeMake(bothwidth, spinnersize.height)
8796     };
8797     CGRect textrect = {
8798         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8799         textsize
8800     };
8801     CGRect spinrect = {
8802         CGPointZero,
8803         spinnersize
8804     };
8805
8806     [container setFrame:containrect];
8807     [spinner setFrame:spinrect];
8808     [label setFrame:textrect];
8809     [[container_ view] addSubview:container];
8810     [container release];
8811
8812     [self reloadData];
8813     PrintTimes();
8814
8815     // Show the home page
8816     [tabbar_ setSelectedIndex:0];
8817     _setHomePage(self);
8818     [window_ setUserInteractionEnabled:YES];
8819
8820     // XXX: does this actually slow anything down?
8821     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8822     [container removeFromSuperview];
8823 }
8824
8825 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8826     if (item != nil && IsWildcat_) {
8827         [sheet showFromBarButtonItem:item animated:YES];
8828     } else {
8829         [sheet showInView:window_];
8830     }
8831 }
8832
8833 @end
8834
8835 /*IMP alloc_;
8836 id Alloc_(id self, SEL selector) {
8837     id object = alloc_(self, selector);
8838     lprintf("[%s]A-%p\n", self->isa->name, object);
8839     return object;
8840 }*/
8841
8842 /*IMP dealloc_;
8843 id Dealloc_(id self, SEL selector) {
8844     id object = dealloc_(self, selector);
8845     lprintf("[%s]D-%p\n", self->isa->name, object);
8846     return object;
8847 }*/
8848
8849 Class $WebDefaultUIKitDelegate;
8850
8851 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8852     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8853         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8854     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8855 }
8856
8857 static NSNumber *shouldPlayKeyboardSounds;
8858
8859 Class $UIHardware;
8860
8861 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8862     switch (sound) {
8863         case 1104: // Keyboard Button Clicked
8864         case 1105: // Keyboard Delete Repeated
8865             if (shouldPlayKeyboardSounds == nil) {
8866                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8867                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8868             }
8869
8870             if (![shouldPlayKeyboardSounds boolValue])
8871                 break;
8872
8873         default:
8874             _UIHardware$_playSystemSound$(self, _cmd, sound);
8875     }
8876 }
8877
8878 int main(int argc, char *argv[]) { _pooled
8879     _trace();
8880
8881     if (Class $UIDevice = objc_getClass("UIDevice")) {
8882         UIDevice *device([$UIDevice currentDevice]);
8883         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8884     } else
8885         IsWildcat_ = false;
8886
8887     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8888
8889     /* Library Hacks {{{ */
8890     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8891
8892     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8893     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8894     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8895         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8896         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8897     }
8898
8899     $UIHardware = objc_getClass("UIHardware");
8900     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8901     if (UIHardware$_playSystemSound$ != NULL) {
8902         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8903         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8904     }
8905     /* }}} */
8906     /* Set Locale {{{ */
8907     Locale_ = CFLocaleCopyCurrent();
8908     Languages_ = [NSLocale preferredLanguages];
8909     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8910     //NSLog(@"%@", [Languages_ description]);
8911
8912     const char *lang;
8913     if (Languages_ == nil || [Languages_ count] == 0)
8914         // XXX: consider just setting to C and then falling through?
8915         lang = NULL;
8916     else {
8917         lang = [[Languages_ objectAtIndex:0] UTF8String];
8918         setenv("LANG", lang, true);
8919     }
8920
8921     //std::setlocale(LC_ALL, lang);
8922     NSLog(@"Setting Language: %s", lang);
8923     /* }}} */
8924
8925     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8926
8927     /* Parse Arguments {{{ */
8928     bool substrate(false);
8929
8930     if (argc != 0) {
8931         char **args(argv);
8932         int arge(1);
8933
8934         for (int argi(1); argi != argc; ++argi)
8935             if (strcmp(argv[argi], "--") == 0) {
8936                 arge = argi;
8937                 argv[argi] = argv[0];
8938                 argv += argi;
8939                 argc -= argi;
8940                 break;
8941             }
8942
8943         for (int argi(1); argi != arge; ++argi)
8944             if (strcmp(args[argi], "--substrate") == 0)
8945                 substrate = true;
8946             else
8947                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8948     }
8949     /* }}} */
8950
8951     App_ = [[NSBundle mainBundle] bundlePath];
8952     Home_ = NSHomeDirectory();
8953     Advanced_ = YES;
8954
8955     setuid(0);
8956     setgid(0);
8957
8958     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8959     alloc_ = alloc->method_imp;
8960     alloc->method_imp = (IMP) &Alloc_;*/
8961
8962     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8963     dealloc_ = dealloc->method_imp;
8964     dealloc->method_imp = (IMP) &Dealloc_;*/
8965
8966     /* System Information {{{ */
8967     size_t size;
8968
8969     int maxproc;
8970     size = sizeof(maxproc);
8971     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8972         perror("sysctlbyname(\"kern.maxproc\", ?)");
8973     else if (maxproc < 64) {
8974         maxproc = 64;
8975         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8976             perror("sysctlbyname(\"kern.maxproc\", #)");
8977     }
8978
8979     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8980     char *osversion = new char[size];
8981     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8982         perror("sysctlbyname(\"kern.osversion\", ?)");
8983     else
8984         System_ = [NSString stringWithUTF8String:osversion];
8985
8986     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8987     char *machine = new char[size];
8988     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8989         perror("sysctlbyname(\"hw.machine\", ?)");
8990     else
8991         Machine_ = machine;
8992
8993     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8994         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8995             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8996                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8997                 CFRelease(serial);
8998             }
8999
9000             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9001                 NSData *data((NSData *) ecid);
9002                 size_t length([data length]);
9003                 uint8_t bytes[length];
9004                 [data getBytes:bytes];
9005                 char string[length * 2 + 1];
9006                 for (size_t i(0); i != length; ++i)
9007                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9008                 ChipID_ = [NSString stringWithUTF8String:string];
9009                 CFRelease(ecid);
9010             }
9011
9012             IOObjectRelease(service);
9013         }
9014     }
9015
9016     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9017
9018     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9019     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9020     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9021
9022     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9023     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9024     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9025
9026     if (mcc != NULL && mnc != NULL)
9027         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9028
9029     if (mnc != NULL)
9030         CFRelease(mnc);
9031     if (mcc != NULL)
9032         CFRelease(mcc);
9033
9034     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9035         Build_ = [system objectForKey:@"ProductBuildVersion"];
9036     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9037         Product_ = [info objectForKey:@"SafariProductVersion"];
9038         Safari_ = [info objectForKey:@"CFBundleVersion"];
9039     }
9040     /* }}} */
9041     /* Load Database {{{ */
9042     _trace();
9043     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9044     _trace();
9045     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9046
9047     if (Metadata_ == NULL)
9048         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9049     else {
9050         Settings_ = [Metadata_ objectForKey:@"Settings"];
9051
9052         Packages_ = [Metadata_ objectForKey:@"Packages"];
9053         Sections_ = [Metadata_ objectForKey:@"Sections"];
9054         Sources_ = [Metadata_ objectForKey:@"Sources"];
9055
9056         Token_ = [Metadata_ objectForKey:@"Token"];
9057     }
9058
9059     if (Settings_ != nil)
9060         Role_ = [Settings_ objectForKey:@"Role"];
9061
9062     if (Packages_ == nil) {
9063         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9064         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9065     }
9066
9067     if (Sections_ == nil) {
9068         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9069         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9070     }
9071
9072     if (Sources_ == nil) {
9073         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9074         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9075     }
9076     /* }}} */
9077
9078     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9079
9080     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9081         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9082     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9083         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9084     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9085         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9086
9087     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9088
9089     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9090         unlink("/tmp/.cydia.fw");
9091         goto firmware;
9092     } else if (access("/User", F_OK) != 0 || version < 2) {
9093       firmware:
9094         _trace();
9095         system("/usr/libexec/cydia/firmware.sh");
9096         _trace();
9097     }
9098
9099     _assert([[NSFileManager defaultManager]
9100         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9101         withIntermediateDirectories:YES
9102         attributes:nil
9103         error:NULL
9104     ]);
9105
9106     if (access("/tmp/cydia.chk", F_OK) == 0) {
9107         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9108             _assert(errno == ENOENT);
9109         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9110             _assert(errno == ENOENT);
9111     }
9112
9113     /* APT Initialization {{{ */
9114     _assert(pkgInitConfig(*_config));
9115     _assert(pkgInitSystem(*_config, _system));
9116
9117     if (lang != NULL)
9118         _config->Set("APT::Acquire::Translation", lang);
9119
9120     // XXX: this timeout might be important :(
9121     //_config->Set("Acquire::http::Timeout", 15);
9122
9123     _config->Set("Acquire::http::MaxParallel", 3);
9124     /* }}} */
9125     /* Color Choices {{{ */
9126     space_ = CGColorSpaceCreateDeviceRGB();
9127
9128     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9129     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9130     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9131     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9132     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9133     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9134     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9135     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9136     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9137
9138     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9139     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9140     /* }}}*/
9141     /* UIKit Configuration {{{ */
9142     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9143     if ($GSFontSetUseLegacyFontMetrics != NULL)
9144         $GSFontSetUseLegacyFontMetrics(YES);
9145
9146     // XXX: I have a feeling this was important
9147     //UIKeyboardDisableAutomaticAppearance();
9148     /* }}} */
9149
9150     Colon_ = UCLocalize("COLON_DELIMITED");
9151     Error_ = UCLocalize("ERROR");
9152     Warning_ = UCLocalize("WARNING");
9153
9154     _trace();
9155     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9156
9157     CGColorSpaceRelease(space_);
9158     CFRelease(Locale_);
9159
9160     return value;
9161 }