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 static _finline 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 NSString *LocalizeSection(NSString *section) {
1086     static Pcre title_r("^(.*?) \\((.*)\\)$");
1087     if (title_r(section)) {
1088         NSString *parent(title_r[1]);
1089         NSString *child(title_r[2]);
1090
1091         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1092             LocalizeSection(parent),
1093             LocalizeSection(child)
1094         ];
1095     }
1096
1097     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1098 }
1099
1100 NSString *Simplify(NSString *title) {
1101     const char *data = [title UTF8String];
1102     size_t size = [title length];
1103
1104     static Pcre square_r("^\\[(.*)\\]$");
1105     if (square_r(data, size))
1106         return Simplify(square_r[1]);
1107
1108     static Pcre paren_r("^\\((.*)\\)$");
1109     if (paren_r(data, size))
1110         return Simplify(paren_r[1]);
1111
1112     static Pcre title_r("^(.*?) \\((.*)\\)$");
1113     if (title_r(data, size))
1114         return Simplify(title_r[1]);
1115
1116     return title;
1117 }
1118 /* }}} */
1119
1120 NSString *GetLastUpdate() {
1121     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1122
1123     if (update == nil)
1124         return UCLocalize("NEVER_OR_UNKNOWN");
1125
1126     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1127     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1128
1129     CFRelease(formatter);
1130
1131     return [(NSString *) formatted autorelease];
1132 }
1133
1134 bool isSectionVisible(NSString *section) {
1135     NSDictionary *metadata([Sections_ objectForKey:section]);
1136     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1137     return hidden == nil || ![hidden boolValue];
1138 }
1139
1140 @class Cydia;
1141
1142 /* Delegate Prototypes {{{ */
1143 @class Package;
1144 @class Source;
1145
1146 @interface NSObject (ProgressDelegate)
1147 @end
1148
1149 @protocol ProgressDelegate
1150 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1151 - (void) setProgressTitle:(NSString *)title;
1152 - (void) setProgressPercent:(float)percent;
1153 - (void) startProgress;
1154 - (void) addProgressOutput:(NSString *)output;
1155 - (bool) isCancelling:(size_t)received;
1156 @end
1157
1158 @protocol ConfigurationDelegate
1159 - (void) repairWithSelector:(SEL)selector;
1160 - (void) setConfigurationData:(NSString *)data;
1161 @end
1162
1163 @class PackageController;
1164
1165 @protocol CydiaDelegate
1166 - (void) setPackageController:(PackageController *)view;
1167 - (void) clearPackage:(Package *)package;
1168 - (void) installPackage:(Package *)package;
1169 - (void) installPackages:(NSArray *)packages;
1170 - (void) removePackage:(Package *)package;
1171 - (void) beginUpdate;
1172 - (BOOL) updating;
1173 - (void) distUpgrade;
1174 - (void) loadData;
1175 - (void) updateData;
1176 - (void) syncData;
1177 - (void) showSettings;
1178 - (UIProgressHUD *) addProgressHUD;
1179 - (BOOL) hudIsShowing;
1180 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1181 - (CYViewController *) pageForPackage:(NSString *)name;
1182 - (PackageController *) packageController;
1183 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1184 @end
1185 /* }}} */
1186
1187 /* Status Delegation {{{ */
1188 class Status :
1189     public pkgAcquireStatus
1190 {
1191   private:
1192     _transient NSObject<ProgressDelegate> *delegate_;
1193
1194   public:
1195     Status() :
1196         delegate_(nil)
1197     {
1198     }
1199
1200     void setDelegate(id delegate) {
1201         delegate_ = delegate;
1202     }
1203
1204     NSObject<ProgressDelegate> *getDelegate() const {
1205         return delegate_;
1206     }
1207
1208     virtual bool MediaChange(std::string media, std::string drive) {
1209         return false;
1210     }
1211
1212     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1213     }
1214
1215     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1216         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1217         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1218     }
1219
1220     virtual void Done(pkgAcquire::ItemDesc &item) {
1221     }
1222
1223     virtual void Fail(pkgAcquire::ItemDesc &item) {
1224         if (
1225             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1226             item.Owner->Status == pkgAcquire::Item::StatDone
1227         )
1228             return;
1229
1230         std::string &error(item.Owner->ErrorText);
1231         if (error.empty())
1232             return;
1233
1234         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1235         NSArray *fields([description componentsSeparatedByString:@" "]);
1236         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1237
1238         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1239             withObject:[NSArray arrayWithObjects:
1240                 [NSString stringWithUTF8String:error.c_str()],
1241                 source,
1242             nil]
1243             waitUntilDone:YES
1244         ];
1245     }
1246
1247     virtual bool Pulse(pkgAcquire *Owner) {
1248         bool value = pkgAcquireStatus::Pulse(Owner);
1249
1250         float percent(
1251             double(CurrentBytes + CurrentItems) /
1252             double(TotalBytes + TotalItems)
1253         );
1254
1255         [delegate_ setProgressPercent:percent];
1256         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1257     }
1258
1259     virtual void Start() {
1260         [delegate_ startProgress];
1261     }
1262
1263     virtual void Stop() {
1264     }
1265 };
1266 /* }}} */
1267 /* Progress Delegation {{{ */
1268 class Progress :
1269     public OpProgress
1270 {
1271   private:
1272     _transient id<ProgressDelegate> delegate_;
1273     float percent_;
1274
1275   protected:
1276     virtual void Update() {
1277         /*if (abs(Percent - percent_) > 2)
1278             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1279             percent_ = Percent;
1280         }*/
1281
1282         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1283         [delegate_ setProgressPercent:(Percent / 100)];*/
1284     }
1285
1286   public:
1287     Progress() :
1288         delegate_(nil),
1289         percent_(0)
1290     {
1291     }
1292
1293     void setDelegate(id delegate) {
1294         delegate_ = delegate;
1295     }
1296
1297     id getDelegate() const {
1298         return delegate_;
1299     }
1300
1301     virtual void Done() {
1302         //NSLog(@"DONE");
1303         //[delegate_ setProgressPercent:1];
1304     }
1305 };
1306 /* }}} */
1307
1308 /* Database Interface {{{ */
1309 typedef std::map< unsigned long, _H<Source> > SourceMap;
1310
1311 @interface Database : NSObject {
1312     NSZone *zone_;
1313     apr_pool_t *pool_;
1314
1315     unsigned era_;
1316
1317     pkgCacheFile cache_;
1318     pkgDepCache::Policy *policy_;
1319     pkgRecords *records_;
1320     pkgProblemResolver *resolver_;
1321     pkgAcquire *fetcher_;
1322     FileFd *lock_;
1323     SPtr<pkgPackageManager> manager_;
1324     pkgSourceList *list_;
1325
1326     SourceMap sources_;
1327     CFMutableArrayRef packages_;
1328
1329     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1330     Status status_;
1331     Progress progress_;
1332
1333     int cydiafd_;
1334     int statusfd_;
1335     FILE *input_;
1336 }
1337
1338 + (Database *) sharedInstance;
1339 - (unsigned) era;
1340
1341 - (void) _readCydia:(NSNumber *)fd;
1342 - (void) _readStatus:(NSNumber *)fd;
1343 - (void) _readOutput:(NSNumber *)fd;
1344
1345 - (FILE *) input;
1346
1347 - (Package *) packageWithName:(NSString *)name;
1348
1349 - (pkgCacheFile &) cache;
1350 - (pkgDepCache::Policy *) policy;
1351 - (pkgRecords *) records;
1352 - (pkgProblemResolver *) resolver;
1353 - (pkgAcquire &) fetcher;
1354 - (pkgSourceList &) list;
1355 - (NSArray *) packages;
1356 - (NSArray *) sources;
1357 - (void) reloadData;
1358
1359 - (void) configure;
1360 - (bool) prepare;
1361 - (void) perform;
1362 - (bool) upgrade;
1363 - (void) update;
1364
1365 - (void) setVisible;
1366
1367 - (void) updateWithStatus:(Status &)status;
1368
1369 - (void) setDelegate:(id)delegate;
1370 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1371 @end
1372 /* }}} */
1373 /* Delegate Helpers {{{ */
1374 @implementation NSObject (ProgressDelegate)
1375
1376 - (void) _setProgressErrorPackage:(NSArray *)args {
1377     [self performSelector:@selector(setProgressError:forPackage:)
1378         withObject:[args objectAtIndex:0]
1379         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1380     ];
1381 }
1382
1383 - (void) _setProgressErrorTitle:(NSArray *)args {
1384     [self performSelector:@selector(setProgressError:withTitle:)
1385         withObject:[args objectAtIndex:0]
1386         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1387     ];
1388 }
1389
1390 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1391     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1392         withObject:[NSArray arrayWithObjects:error, title, nil]
1393         waitUntilDone:YES
1394     ];
1395 }
1396
1397 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1398     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1399
1400     [self performSelector:@selector(setProgressError:withTitle:)
1401         withObject:error
1402         withObject:(package == nil ? id : [package name])
1403     ];
1404 }
1405
1406 @end
1407 /* }}} */
1408
1409 /* Source Class {{{ */
1410 @interface Source : NSObject {
1411     CYString depiction_;
1412     CYString description_;
1413     CYString label_;
1414     CYString origin_;
1415     CYString support_;
1416
1417     CYString uri_;
1418     CYString distribution_;
1419     CYString type_;
1420     CYString version_;
1421
1422     NSString *host_;
1423     NSString *authority_;
1424
1425     CYString defaultIcon_;
1426
1427     NSDictionary *record_;
1428     BOOL trusted_;
1429 }
1430
1431 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1432
1433 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1434
1435 - (NSString *) depictionForPackage:(NSString *)package;
1436 - (NSString *) supportForPackage:(NSString *)package;
1437
1438 - (NSDictionary *) record;
1439 - (BOOL) trusted;
1440
1441 - (NSString *) uri;
1442 - (NSString *) distribution;
1443 - (NSString *) type;
1444 - (NSString *) key;
1445 - (NSString *) host;
1446
1447 - (NSString *) name;
1448 - (NSString *) description;
1449 - (NSString *) label;
1450 - (NSString *) origin;
1451 - (NSString *) version;
1452
1453 - (NSString *) defaultIcon;
1454
1455 @end
1456
1457 @implementation Source
1458
1459 - (void) _clear {
1460     uri_.clear();
1461     distribution_.clear();
1462     type_.clear();
1463
1464     description_.clear();
1465     label_.clear();
1466     origin_.clear();
1467     depiction_.clear();
1468     support_.clear();
1469     version_.clear();
1470     defaultIcon_.clear();
1471
1472     if (record_ != nil) {
1473         [record_ release];
1474         record_ = nil;
1475     }
1476
1477     if (host_ != nil) {
1478         [host_ release];
1479         host_ = nil;
1480     }
1481
1482     if (authority_ != nil) {
1483         [authority_ release];
1484         authority_ = nil;
1485     }
1486 }
1487
1488 - (void) dealloc {
1489     // XXX: this is a very inefficient way to call these deconstructors
1490     [self _clear];
1491     [super dealloc];
1492 }
1493
1494 + (NSArray *) _attributeKeys {
1495     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1496 }
1497
1498 - (NSArray *) attributeKeys {
1499     return [[self class] _attributeKeys];
1500 }
1501
1502 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1503     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1504 }
1505
1506 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1507     [self _clear];
1508
1509     trusted_ = index->IsTrusted();
1510
1511     uri_.set(pool, index->GetURI());
1512     distribution_.set(pool, index->GetDist());
1513     type_.set(pool, index->GetType());
1514
1515     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1516     if (dindex != NULL) {
1517         FileFd fd;
1518         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1519             _error->Discard();
1520         else {
1521             pkgTagFile tags(&fd);
1522
1523             pkgTagSection section;
1524             tags.Step(section);
1525
1526             struct {
1527                 const char *name_;
1528                 CYString *value_;
1529             } names[] = {
1530                 {"default-icon", &defaultIcon_},
1531                 {"depiction", &depiction_},
1532                 {"description", &description_},
1533                 {"label", &label_},
1534                 {"origin", &origin_},
1535                 {"support", &support_},
1536                 {"version", &version_},
1537             };
1538
1539             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1540                 const char *start, *end;
1541
1542                 if (section.Find(names[i].name_, start, end)) {
1543                     CYString &value(*names[i].value_);
1544                     value.set(pool, start, end - start);
1545                 }
1546             }
1547         }
1548     }
1549
1550     record_ = [Sources_ objectForKey:[self key]];
1551     if (record_ != nil)
1552         record_ = [record_ retain];
1553
1554     NSURL *url([NSURL URLWithString:uri_]);
1555
1556     host_ = [url host];
1557     if (host_ != nil)
1558         host_ = [[host_ lowercaseString] retain];
1559
1560     if (host_ != nil)
1561         authority_ = host_;
1562     else
1563         authority_ = [url path];
1564
1565     if (authority_ != nil)
1566         authority_ = [authority_ retain];
1567 }
1568
1569 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1570     if ((self = [super init]) != nil) {
1571         [self setMetaIndex:index inPool:pool];
1572     } return self;
1573 }
1574
1575 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1576     NSDictionary *lhr = [self record];
1577     NSDictionary *rhr = [source record];
1578
1579     if (lhr != rhr)
1580         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1581
1582     NSString *lhs = [self name];
1583     NSString *rhs = [source name];
1584
1585     if ([lhs length] != 0 && [rhs length] != 0) {
1586         unichar lhc = [lhs characterAtIndex:0];
1587         unichar rhc = [rhs characterAtIndex:0];
1588
1589         if (isalpha(lhc) && !isalpha(rhc))
1590             return NSOrderedAscending;
1591         else if (!isalpha(lhc) && isalpha(rhc))
1592             return NSOrderedDescending;
1593     }
1594
1595     return [lhs compare:rhs options:LaxCompareOptions_];
1596 }
1597
1598 - (NSString *) depictionForPackage:(NSString *)package {
1599     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1600 }
1601
1602 - (NSString *) supportForPackage:(NSString *)package {
1603     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1604 }
1605
1606 - (NSDictionary *) record {
1607     return record_;
1608 }
1609
1610 - (BOOL) trusted {
1611     return trusted_;
1612 }
1613
1614 - (NSString *) uri {
1615     return uri_;
1616 }
1617
1618 - (NSString *) distribution {
1619     return distribution_;
1620 }
1621
1622 - (NSString *) type {
1623     return type_;
1624 }
1625
1626 - (NSString *) key {
1627     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1628 }
1629
1630 - (NSString *) host {
1631     return host_;
1632 }
1633
1634 - (NSString *) name {
1635     return origin_.empty() ? authority_ : origin_;
1636 }
1637
1638 - (NSString *) description {
1639     return description_;
1640 }
1641
1642 - (NSString *) label {
1643     return label_.empty() ? authority_ : label_;
1644 }
1645
1646 - (NSString *) origin {
1647     return origin_;
1648 }
1649
1650 - (NSString *) version {
1651     return version_;
1652 }
1653
1654 - (NSString *) defaultIcon {
1655     return defaultIcon_;
1656 }
1657
1658 @end
1659 /* }}} */
1660 /* Relationship Class {{{ */
1661 @interface Relationship : NSObject {
1662     NSString *type_;
1663     NSString *id_;
1664 }
1665
1666 - (NSString *) type;
1667 - (NSString *) id;
1668 - (NSString *) name;
1669
1670 @end
1671
1672 @implementation Relationship
1673
1674 - (void) dealloc {
1675     [type_ release];
1676     [id_ release];
1677     [super dealloc];
1678 }
1679
1680 - (NSString *) type {
1681     return type_;
1682 }
1683
1684 - (NSString *) id {
1685     return id_;
1686 }
1687
1688 - (NSString *) name {
1689     _assert(false);
1690     return nil;
1691 }
1692
1693 @end
1694 /* }}} */
1695 /* Package Class {{{ */
1696 @interface Package : NSObject {
1697     unsigned era_;
1698     apr_pool_t *pool_;
1699
1700     pkgCache::VerIterator version_;
1701     pkgCache::PkgIterator iterator_;
1702     _transient Database *database_;
1703     pkgCache::VerFileIterator file_;
1704
1705     Source *source_;
1706     bool parsed_;
1707
1708     CYString section_;
1709     _transient NSString *section$_;
1710     bool essential_;
1711     bool required_;
1712     bool visible_;
1713     bool obsolete_;
1714
1715     NSString *latest_;
1716     CYString installed_;
1717
1718     CYString id_;
1719     CYString name_;
1720     CYString tagline_;
1721     CYString icon_;
1722     CYString depiction_;
1723     CYString homepage_;
1724
1725     CYString sponsor_;
1726     Address *sponsor$_;
1727
1728     CYString author_;
1729     Address *author$_;
1730
1731     CYString bugs_;
1732     CYString support_;
1733     NSMutableArray *tags_;
1734     NSString *role_;
1735
1736     NSArray *relationships_;
1737
1738     NSMutableDictionary *metadata_;
1739     _transient NSDate *firstSeen_;
1740     _transient NSDate *lastSeen_;
1741     bool subscribed_;
1742 }
1743
1744 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1745 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1746
1747 - (pkgCache::PkgIterator) iterator;
1748 - (void) parse;
1749
1750 - (NSString *) section;
1751 - (NSString *) simpleSection;
1752
1753 - (NSString *) longSection;
1754 - (NSString *) shortSection;
1755
1756 - (NSString *) uri;
1757
1758 - (Address *) maintainer;
1759 - (size_t) size;
1760 - (NSString *) longDescription;
1761 - (NSString *) shortDescription;
1762 - (unichar) index;
1763
1764 - (NSMutableDictionary *) metadata;
1765 - (NSDate *) seen;
1766 - (BOOL) subscribed;
1767 - (BOOL) ignored;
1768
1769 - (NSString *) latest;
1770 - (NSString *) installed;
1771 - (BOOL) uninstalled;
1772
1773 - (BOOL) valid;
1774 - (BOOL) upgradableAndEssential:(BOOL)essential;
1775 - (BOOL) essential;
1776 - (BOOL) broken;
1777 - (BOOL) unfiltered;
1778 - (BOOL) visible;
1779
1780 - (BOOL) half;
1781 - (BOOL) halfConfigured;
1782 - (BOOL) halfInstalled;
1783 - (BOOL) hasMode;
1784 - (NSString *) mode;
1785
1786 - (void) setVisible;
1787
1788 - (NSString *) id;
1789 - (NSString *) name;
1790 - (UIImage *) icon;
1791 - (NSString *) homepage;
1792 - (NSString *) depiction;
1793 - (Address *) author;
1794
1795 - (NSString *) support;
1796
1797 - (NSArray *) files;
1798 - (NSArray *) relationships;
1799 - (NSArray *) warnings;
1800 - (NSArray *) applications;
1801
1802 - (Source *) source;
1803 - (NSString *) role;
1804
1805 - (BOOL) matches:(NSString *)text;
1806
1807 - (bool) hasSupportingRole;
1808 - (BOOL) hasTag:(NSString *)tag;
1809 - (NSString *) primaryPurpose;
1810 - (NSArray *) purposes;
1811 - (bool) isCommercial;
1812
1813 - (CYString &) cyname;
1814
1815 - (uint32_t) compareBySection:(NSArray *)sections;
1816
1817 - (uint32_t) compareForChanges;
1818
1819 - (void) install;
1820 - (void) remove;
1821
1822 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1823 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1824 - (bool) isInstalledAndVisible:(NSNumber *)number;
1825 - (bool) isVisibleInSection:(NSString *)section;
1826 - (bool) isVisibleInSource:(Source *)source;
1827
1828 @end
1829
1830 uint32_t PackageChangesRadix(Package *self, void *) {
1831     union {
1832         uint32_t key;
1833
1834         struct {
1835             uint32_t timestamp : 30;
1836             uint32_t ignored : 1;
1837             uint32_t upgradable : 1;
1838         } bits;
1839     } value;
1840
1841     bool upgradable([self upgradableAndEssential:YES]);
1842     value.bits.upgradable = upgradable ? 1 : 0;
1843
1844     if (upgradable) {
1845         value.bits.timestamp = 0;
1846         value.bits.ignored = [self ignored] ? 0 : 1;
1847         value.bits.upgradable = 1;
1848     } else {
1849         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1850         value.bits.ignored = 0;
1851         value.bits.upgradable = 0;
1852     }
1853
1854     return _not(uint32_t) - value.key;
1855 }
1856
1857 _finline static void Stifle(uint8_t &value) {
1858 }
1859
1860 uint32_t PackagePrefixRadix(Package *self, void *context) {
1861     size_t offset(reinterpret_cast<size_t>(context));
1862     CYString &name([self cyname]);
1863
1864     size_t size(name.size());
1865     if (size == 0)
1866         return 0;
1867     char *text(name.data());
1868
1869     size_t zeros;
1870     if (!isdigit(text[0]))
1871         zeros = 0;
1872     else {
1873         size_t digits(1);
1874         while (size != digits && isdigit(text[digits]))
1875             if (++digits == 4)
1876                 break;
1877         zeros = 4 - digits;
1878     }
1879
1880     uint8_t data[4];
1881
1882     // 0.607997
1883
1884     if (offset == 0 && zeros != 0) {
1885         memset(data, '0', zeros);
1886         memcpy(data + zeros, text, 4 - zeros);
1887     } else {
1888         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1889         if (size <= offset - zeros)
1890             return 0;
1891
1892         text += offset - zeros;
1893         size -= offset - zeros;
1894
1895         if (size >= 4)
1896             memcpy(data, text, 4);
1897         else {
1898             memcpy(data, text, size);
1899             memset(data + size, 0, 4 - size);
1900         }
1901
1902         for (size_t i(0); i != 4; ++i)
1903             if (isalpha(data[i]))
1904                 data[i] |= 0x20;
1905     }
1906
1907     if (offset == 0)
1908         if (data[0] == '@')
1909             data[0] = 0x7f;
1910         else
1911             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1912
1913     /* XXX: ntohl may be more honest */
1914     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1915 }
1916
1917 CYString &(*PackageName)(Package *self, SEL sel);
1918
1919 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1920     _profile(PackageNameCompare)
1921         CYString &lhi(PackageName(lhs, @selector(cyname)));
1922         CYString &rhi(PackageName(rhs, @selector(cyname)));
1923         CFStringRef lhn(lhi), rhn(rhi);
1924
1925         if (lhn == NULL)
1926             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1927         else if (rhn == NULL)
1928             return NSOrderedDescending;
1929
1930         _profile(PackageNameCompare$NumbersLast)
1931             if (!lhi.empty() && !rhi.empty()) {
1932                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1933                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1934                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1935                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1936                     return lha ? NSOrderedAscending : NSOrderedDescending;
1937             }
1938         _end
1939
1940         CFIndex length = CFStringGetLength(lhn);
1941
1942         _profile(PackageNameCompare$Compare)
1943             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1944         _end
1945     _end
1946 }
1947
1948 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1949     return PackageNameCompare(*lhs, *rhs, context);
1950 }
1951
1952 struct PackageNameOrdering :
1953     std::binary_function<Package *, Package *, bool>
1954 {
1955     _finline bool operator ()(Package *lhs, Package *rhs) const {
1956         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1957     }
1958 };
1959
1960 @implementation Package
1961
1962 - (NSString *) description {
1963     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
1964 }
1965
1966 - (void) dealloc {
1967     if (source_ != nil)
1968         [source_ release];
1969
1970     if (latest_ != nil)
1971         [latest_ release];
1972
1973     if (sponsor$_ != nil)
1974         [sponsor$_ release];
1975     if (author$_ != nil)
1976         [author$_ release];
1977     if (tags_ != nil)
1978         [tags_ release];
1979     if (role_ != nil)
1980         [role_ release];
1981
1982     if (relationships_ != nil)
1983         [relationships_ release];
1984     if (metadata_ != nil)
1985         [metadata_ release];
1986
1987     [super dealloc];
1988 }
1989
1990 + (NSString *) webScriptNameForSelector:(SEL)selector {
1991     if (selector == @selector(hasTag:))
1992         return @"hasTag";
1993     else
1994         return nil;
1995 }
1996
1997 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
1998     return [self webScriptNameForSelector:selector] == nil;
1999 }
2000
2001 + (NSArray *) _attributeKeys {
2002     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2003 }
2004
2005 - (NSArray *) attributeKeys {
2006     return [[self class] _attributeKeys];
2007 }
2008
2009 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2010     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2011 }
2012
2013 - (void) parse {
2014     if (parsed_)
2015         return;
2016     parsed_ = true;
2017     if (file_.end())
2018         return;
2019
2020     _profile(Package$parse)
2021         pkgRecords::Parser *parser;
2022
2023         _profile(Package$parse$Lookup)
2024             parser = &[database_ records]->Lookup(file_);
2025         _end
2026
2027         CYString website;
2028
2029         _profile(Package$parse$Find)
2030             struct {
2031                 const char *name_;
2032                 CYString *value_;
2033             } names[] = {
2034                 {"icon", &icon_},
2035                 {"depiction", &depiction_},
2036                 {"homepage", &homepage_},
2037                 {"website", &website},
2038                 {"bugs", &bugs_},
2039                 {"support", &support_},
2040                 {"sponsor", &sponsor_},
2041                 {"author", &author_},
2042             };
2043
2044             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2045                 const char *start, *end;
2046
2047                 if (parser->Find(names[i].name_, start, end)) {
2048                     CYString &value(*names[i].value_);
2049                     _profile(Package$parse$Value)
2050                         value.set(pool_, start, end - start);
2051                     _end
2052                 }
2053             }
2054         _end
2055
2056         _profile(Package$parse$Tagline)
2057             const char *start, *end;
2058             if (parser->ShortDesc(start, end)) {
2059                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2060                 if (stop == NULL)
2061                     stop = end;
2062                 while (stop != start && stop[-1] == '\r')
2063                     --stop;
2064                 tagline_.set(pool_, start, stop - start);
2065             }
2066         _end
2067
2068         _profile(Package$parse$Retain)
2069             if (homepage_.empty())
2070                 homepage_ = website;
2071             if (homepage_ == depiction_)
2072                 homepage_.clear();
2073         _end
2074     _end
2075 }
2076
2077 - (void) setVisible {
2078     visible_ = required_ && [self unfiltered];
2079 }
2080
2081 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2082     if ((self = [super init]) != nil) {
2083     _profile(Package$initWithVersion)
2084         era_ = [database era];
2085         pool_ = pool;
2086
2087         version_ = version;
2088
2089         _profile(Package$initWithVersion$ParentPkg)
2090             iterator_ = version.ParentPkg();
2091         _end
2092
2093         database_ = database;
2094
2095         _profile(Package$initWithVersion$Latest)
2096             const char *latest(StripVersion_(version_.VerStr()));
2097             latest_ = (NSString *) CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(latest), strlen(latest), kCFStringEncodingASCII, NO);
2098         _end
2099
2100         pkgCache::VerIterator current;
2101         _profile(Package$initWithVersion$Versions)
2102             current = iterator_.CurrentVer();
2103             if (!current.end())
2104                 installed_.set(pool_, StripVersion_(current.VerStr()));
2105
2106             if (!version_.end())
2107                 file_ = version_.FileList();
2108             else {
2109                 pkgCache &cache([database_ cache]);
2110                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2111             }
2112         _end
2113
2114         _profile(Package$initWithVersion$Name)
2115             id_.set(pool_, iterator_.Name());
2116             name_.set(pool, iterator_.Display());
2117         _end
2118
2119         _profile(Package$initWithVersion$lowercaseString)
2120             char *data(id_.data());
2121             for (size_t i(0), e(id_.size()); i != e; ++i)
2122                 // XXX: do not use tolower() as this is not locale-specific? :(
2123                 data[i] |= 0x20;
2124         _end
2125
2126         if (!file_.end()) {
2127             _profile(Package$initWithVersion$Source)
2128                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2129             _end
2130         }
2131
2132         required_ = true;
2133
2134         _profile(Package$initWithVersion$Tags)
2135             pkgCache::TagIterator tag(iterator_.TagList());
2136             if (!tag.end()) {
2137                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2138                 do {
2139                     const char *name(tag.Name());
2140                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2141                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2142                         role_ = (NSString *) CYStringCreate(name + 6);
2143                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2144                         true
2145                     ))
2146                         required_ = false;
2147                     ++tag;
2148                 } while (!tag.end());
2149             }
2150         _end
2151
2152         bool changed(false);
2153
2154         _profile(Package$initWithVersion$Metadata)
2155             metadata_ = [Packages_ objectForKey:id_];
2156
2157             if (metadata_ == nil) {
2158                 firstSeen_ = now_;
2159
2160                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2161                     firstSeen_, @"FirstSeen",
2162                     latest_, @"LastVersion",
2163                 nil] mutableCopy];
2164
2165                 changed = true;
2166             } else {
2167                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2168                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2169
2170                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2171                     subscribed_ = [subscribed boolValue];
2172
2173                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2174
2175                 if (firstSeen_ == nil) {
2176                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2177                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2178                     changed = true;
2179                 }
2180
2181                 if (version == nil) {
2182                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2183                     changed = true;
2184                 } else if (![version isEqualToString:latest_]) {
2185                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2186                     lastSeen_ = now_;
2187                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2188                     changed = true;
2189                 }
2190             }
2191
2192             metadata_ = [metadata_ retain];
2193
2194             if (changed) {
2195                 [Packages_ setObject:metadata_ forKey:id_];
2196                 Changed_ = true;
2197             }
2198         _end
2199
2200         _profile(Package$initWithVersion$Section)
2201             section_.set(pool_, iterator_.Section());
2202         _end
2203
2204         _profile(Package$initWithVersion$hasTag)
2205             obsolete_ = [self hasTag:@"cydia::obsolete"];
2206             essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2207         _end
2208
2209         _profile(Package$initWithVersion$setVisible)
2210             [self setVisible];
2211         _end
2212     _end } return self;
2213 }
2214
2215 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2216     pkgCache::VerIterator version;
2217
2218     _profile(Package$packageWithIterator$GetCandidateVer)
2219         version = [database policy]->GetCandidateVer(iterator);
2220     _end
2221
2222     if (version.end())
2223         return nil;
2224
2225     return [[[Package alloc]
2226         initWithVersion:version
2227         withZone:zone
2228         inPool:pool
2229         database:database
2230     ] autorelease];
2231 }
2232
2233 - (pkgCache::PkgIterator) iterator {
2234     return iterator_;
2235 }
2236
2237 - (NSString *) section {
2238     if (section$_ == nil) {
2239         if (section_.empty())
2240             return nil;
2241
2242         std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2243         NSString *name(section_);
2244
2245       lookup:
2246         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2247             if (NSString *rename = [value objectForKey:@"Rename"]) {
2248                 name = rename;
2249                 goto lookup;
2250             }
2251
2252         section$_ = name;
2253     } return section$_;
2254 }
2255
2256 - (NSString *) simpleSection {
2257     if (NSString *section = [self section])
2258         return Simplify(section);
2259     else
2260         return nil;
2261 }
2262
2263 - (NSString *) longSection {
2264     return LocalizeSection([self section]);
2265 }
2266
2267 - (NSString *) shortSection {
2268     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2269 }
2270
2271 - (NSString *) uri {
2272     return nil;
2273 #if 0
2274     pkgIndexFile *index;
2275     pkgCache::PkgFileIterator file(file_.File());
2276     if (![database_ list].FindIndex(file, index))
2277         return nil;
2278     return [NSString stringWithUTF8String:iterator_->Path];
2279     //return [NSString stringWithUTF8String:file.Site()];
2280     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2281 #endif
2282 }
2283
2284 - (Address *) maintainer {
2285     if (file_.end())
2286         return nil;
2287     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2288     const std::string &maintainer(parser->Maintainer());
2289     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2290 }
2291
2292 - (size_t) size {
2293     return version_.end() ? 0 : version_->InstalledSize;
2294 }
2295
2296 - (NSString *) longDescription {
2297 @synchronized (database_) {
2298     if ([database_ era] != era_ || file_.end())
2299         return nil;
2300
2301     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2302     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2303
2304     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2305     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2306     if ([lines count] < 2)
2307         return nil;
2308
2309     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2310     for (size_t i(1), e([lines count]); i != e; ++i) {
2311         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2312         [trimmed addObject:trim];
2313     }
2314
2315     return [trimmed componentsJoinedByString:@"\n"];
2316 } }
2317
2318 - (NSString *) shortDescription {
2319     return tagline_;
2320 }
2321
2322 - (unichar) index {
2323     _profile(Package$index)
2324         CFStringRef name((CFStringRef) [self name]);
2325         if (CFStringGetLength(name) == 0)
2326             return '#';
2327         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2328         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2329             return '#';
2330         return toupper(character);
2331     _end
2332 }
2333
2334 - (NSMutableDictionary *) metadata {
2335     return metadata_;
2336 }
2337
2338 - (NSDate *) seen {
2339     if (subscribed_ && lastSeen_ != nil)
2340         return lastSeen_;
2341     return firstSeen_;
2342 }
2343
2344 - (BOOL) subscribed {
2345     return subscribed_;
2346 }
2347
2348 - (BOOL) ignored {
2349     NSDictionary *metadata([self metadata]);
2350     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2351         return [ignored boolValue];
2352     else
2353         return false;
2354 }
2355
2356 - (NSString *) latest {
2357     return latest_;
2358 }
2359
2360 - (NSString *) installed {
2361     return installed_;
2362 }
2363
2364 - (BOOL) uninstalled {
2365     return installed_.empty();
2366 }
2367
2368 - (BOOL) valid {
2369     return !version_.end();
2370 }
2371
2372 - (BOOL) upgradableAndEssential:(BOOL)essential {
2373     _profile(Package$upgradableAndEssential)
2374         pkgCache::VerIterator current(iterator_.CurrentVer());
2375         if (current.end())
2376             return essential && essential_ && visible_;
2377         else
2378             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2379     _end
2380 }
2381
2382 - (BOOL) essential {
2383     return essential_;
2384 }
2385
2386 - (BOOL) broken {
2387     return [database_ cache][iterator_].InstBroken();
2388 }
2389
2390 - (BOOL) unfiltered {
2391     _profile(Package$unfiltered$obsolete)
2392         if (obsolete_)
2393             return false;
2394     _end
2395
2396     _profile(Package$unfiltered$hasSupportingRole)
2397         if (![self hasSupportingRole])
2398             return false;
2399     _end
2400
2401     NSString *section;
2402
2403     _profile(Package$unfiltered$section)
2404         section = [self section];
2405     _end
2406
2407     _profile(Package$unfiltered$isSectionVisible)
2408         if (section != nil && !isSectionVisible(section))
2409             return false;
2410     _end
2411
2412     return true;
2413 }
2414
2415 - (BOOL) visible {
2416     return visible_;
2417 }
2418
2419 - (BOOL) half {
2420     unsigned char current(iterator_->CurrentState);
2421     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2422 }
2423
2424 - (BOOL) halfConfigured {
2425     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2426 }
2427
2428 - (BOOL) halfInstalled {
2429     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2430 }
2431
2432 - (BOOL) hasMode {
2433     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2434     return state.Mode != pkgDepCache::ModeKeep;
2435 }
2436
2437 - (NSString *) mode {
2438     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2439
2440     switch (state.Mode) {
2441         case pkgDepCache::ModeDelete:
2442             if ((state.iFlags & pkgDepCache::Purge) != 0)
2443                 return @"PURGE";
2444             else
2445                 return @"REMOVE";
2446         case pkgDepCache::ModeKeep:
2447             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2448                 return @"REINSTALL";
2449             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2450                 return nil;*/
2451             else
2452                 return nil;
2453         case pkgDepCache::ModeInstall:
2454             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2455                 return @"REINSTALL";
2456             else*/ switch (state.Status) {
2457                 case -1:
2458                     return @"DOWNGRADE";
2459                 case 0:
2460                     return @"INSTALL";
2461                 case 1:
2462                     return @"UPGRADE";
2463                 case 2:
2464                     return @"NEW_INSTALL";
2465                 _nodefault
2466             }
2467         _nodefault
2468     }
2469 }
2470
2471 - (NSString *) id {
2472     return id_;
2473 }
2474
2475 - (NSString *) name {
2476     return name_.empty() ? id_ : name_;
2477 }
2478
2479 - (UIImage *) icon {
2480     NSString *section = [self simpleSection];
2481
2482     UIImage *icon(nil);
2483     if (!icon_.empty())
2484         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2485             // XXX: correct escaping
2486             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2487     if (icon == nil) if (section != nil)
2488         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2489     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2490         if ([dicon hasPrefix:@"file:///"])
2491             // XXX: correct escaping
2492             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2493     if (icon == nil)
2494         icon = [UIImage applicationImageNamed:@"unknown.png"];
2495     return icon;
2496 }
2497
2498 - (NSString *) homepage {
2499     return homepage_;
2500 }
2501
2502 - (NSString *) depiction {
2503     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2504 }
2505
2506 - (Address *) sponsor {
2507     if (sponsor$_ == nil) {
2508         if (sponsor_.empty())
2509             return nil;
2510         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2511     } return sponsor$_;
2512 }
2513
2514 - (Address *) author {
2515     if (author$_ == nil) {
2516         if (author_.empty())
2517             return nil;
2518         author$_ = [[Address addressWithString:author_] retain];
2519     } return author$_;
2520 }
2521
2522 - (NSString *) support {
2523     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2524 }
2525
2526 - (NSArray *) files {
2527     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2528     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2529
2530     std::ifstream fin;
2531     fin.open([path UTF8String]);
2532     if (!fin.is_open())
2533         return nil;
2534
2535     std::string line;
2536     while (std::getline(fin, line))
2537         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2538
2539     return files;
2540 }
2541
2542 - (NSArray *) relationships {
2543     return relationships_;
2544 }
2545
2546 - (NSArray *) warnings {
2547     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2548     const char *name(iterator_.Name());
2549
2550     size_t length(strlen(name));
2551     if (length < 2) invalid:
2552         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2553     else for (size_t i(0); i != length; ++i)
2554         if (
2555             /* XXX: technically this is not allowed */
2556             (name[i] < 'A' || name[i] > 'Z') &&
2557             (name[i] < 'a' || name[i] > 'z') &&
2558             (name[i] < '0' || name[i] > '9') &&
2559             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2560         ) goto invalid;
2561
2562     if (strcmp(name, "cydia") != 0) {
2563         bool cydia = false;
2564         bool user = false;
2565         bool _private = false;
2566         bool stash = false;
2567
2568         bool repository = [[self section] isEqualToString:@"Repositories"];
2569
2570         if (NSArray *files = [self files])
2571             for (NSString *file in files)
2572                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2573                     cydia = true;
2574                 else if (!user && [file isEqualToString:@"/User"])
2575                     user = true;
2576                 else if (!_private && [file isEqualToString:@"/private"])
2577                     _private = true;
2578                 else if (!stash && [file isEqualToString:@"/var/stash"])
2579                     stash = true;
2580
2581         /* XXX: this is not sensitive enough. only some folders are valid. */
2582         if (cydia && !repository)
2583             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2584         if (user)
2585             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2586         if (_private)
2587             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2588         if (stash)
2589             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2590     }
2591
2592     return [warnings count] == 0 ? nil : warnings;
2593 }
2594
2595 - (NSArray *) applications {
2596     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2597
2598     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2599
2600     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2601     if (NSArray *files = [self files])
2602         for (NSString *file in files)
2603             if (application_r(file)) {
2604                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2605                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2606                 if ([id isEqualToString:me])
2607                     continue;
2608
2609                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2610                 if (display == nil)
2611                     display = application_r[1];
2612
2613                 NSString *bundle([file stringByDeletingLastPathComponent]);
2614                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2615                 if (icon == nil || [icon length] == 0)
2616                     icon = @"icon.png";
2617                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2618
2619                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2620                 [applications addObject:application];
2621
2622                 [application addObject:id];
2623                 [application addObject:display];
2624                 [application addObject:url];
2625             }
2626
2627     return [applications count] == 0 ? nil : applications;
2628 }
2629
2630 - (Source *) source {
2631     if (source_ == nil) {
2632         @synchronized (database_) {
2633             if ([database_ era] != era_ || file_.end())
2634                 source_ = (Source *) [NSNull null];
2635             else
2636                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2637         }
2638     }
2639
2640     return source_ == (Source *) [NSNull null] ? nil : source_;
2641 }
2642
2643 - (NSString *) role {
2644     return role_;
2645 }
2646
2647 - (BOOL) matches:(NSString *)text {
2648     if (text == nil)
2649         return NO;
2650
2651     NSRange range;
2652
2653     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2654     if (range.location != NSNotFound)
2655         return YES;
2656
2657     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2658     if (range.location != NSNotFound)
2659         return YES;
2660
2661     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2662     if (range.location != NSNotFound)
2663         return YES;
2664
2665     return NO;
2666 }
2667
2668 - (bool) hasSupportingRole {
2669     if (role_ == nil)
2670         return true;
2671     if ([role_ isEqualToString:@"enduser"])
2672         return true;
2673     if ([Role_ isEqualToString:@"User"])
2674         return false;
2675     if ([role_ isEqualToString:@"hacker"])
2676         return true;
2677     if ([Role_ isEqualToString:@"Hacker"])
2678         return false;
2679     if ([role_ isEqualToString:@"developer"])
2680         return true;
2681     if ([Role_ isEqualToString:@"Developer"])
2682         return false;
2683     _assert(false);
2684 }
2685
2686 - (BOOL) hasTag:(NSString *)tag {
2687     return tags_ == nil ? NO : [tags_ containsObject:tag];
2688 }
2689
2690 - (NSString *) primaryPurpose {
2691     for (NSString *tag in tags_)
2692         if ([tag hasPrefix:@"purpose::"])
2693             return [tag substringFromIndex:9];
2694     return nil;
2695 }
2696
2697 - (NSArray *) purposes {
2698     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2699     for (NSString *tag in tags_)
2700         if ([tag hasPrefix:@"purpose::"])
2701             [purposes addObject:[tag substringFromIndex:9]];
2702     return [purposes count] == 0 ? nil : purposes;
2703 }
2704
2705 - (bool) isCommercial {
2706     return [self hasTag:@"cydia::commercial"];
2707 }
2708
2709 - (CYString &) cyname {
2710     return name_.empty() ? id_ : name_;
2711 }
2712
2713 - (uint32_t) compareBySection:(NSArray *)sections {
2714     NSString *section([self section]);
2715     for (size_t i(0), e([sections count]); i != e; ++i) {
2716         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2717             return i;
2718     }
2719
2720     return _not(uint32_t);
2721 }
2722
2723 - (uint32_t) compareForChanges {
2724     union {
2725         uint32_t key;
2726
2727         struct {
2728             uint32_t timestamp : 30;
2729             uint32_t ignored : 1;
2730             uint32_t upgradable : 1;
2731         } bits;
2732     } value;
2733
2734     bool upgradable([self upgradableAndEssential:YES]);
2735     value.bits.upgradable = upgradable ? 1 : 0;
2736
2737     if (upgradable) {
2738         value.bits.timestamp = 0;
2739         value.bits.ignored = [self ignored] ? 0 : 1;
2740         value.bits.upgradable = 1;
2741     } else {
2742         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2743         value.bits.ignored = 0;
2744         value.bits.upgradable = 0;
2745     }
2746
2747     return _not(uint32_t) - value.key;
2748 }
2749
2750 - (void) clear {
2751 @synchronized (database_) {
2752     pkgProblemResolver *resolver = [database_ resolver];
2753     resolver->Clear(iterator_);
2754
2755     pkgCacheFile &cache([database_ cache]);
2756     cache->SetReInstall(iterator_, false);
2757     cache->MarkKeep(iterator_, false);
2758 } }
2759
2760 - (void) install {
2761 @synchronized (database_) {
2762     pkgProblemResolver *resolver = [database_ resolver];
2763     resolver->Clear(iterator_);
2764     resolver->Protect(iterator_);
2765
2766     pkgCacheFile &cache([database_ cache]);
2767     cache->SetReInstall(iterator_, false);
2768     cache->MarkInstall(iterator_, false);
2769
2770     pkgDepCache::StateCache &state((*cache)[iterator_]);
2771     if (!state.Install())
2772         cache->SetReInstall(iterator_, true);
2773 } }
2774
2775 - (void) remove {
2776 @synchronized (database_) {
2777     pkgProblemResolver *resolver = [database_ resolver];
2778     resolver->Clear(iterator_);
2779     resolver->Remove(iterator_);
2780     resolver->Protect(iterator_);
2781
2782     pkgCacheFile &cache([database_ cache]);
2783     cache->SetReInstall(iterator_, false);
2784     cache->MarkDelete(iterator_, true);
2785 } }
2786
2787 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2788     _profile(Package$isUnfilteredAndSearchedForBy)
2789         bool value(true);
2790
2791         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2792             value &= [self unfiltered];
2793         _end
2794
2795         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2796             value &= [self matches:search];
2797         _end
2798
2799         return value;
2800     _end
2801 }
2802
2803 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2804     if ([search length] == 0)
2805         return false;
2806
2807     _profile(Package$isUnfilteredAndSelectedForBy)
2808         bool value(true);
2809
2810         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2811             value &= [self unfiltered];
2812         _end
2813
2814         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2815             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2816         _end
2817
2818         return value;
2819     _end
2820 }
2821
2822 - (bool) isInstalledAndVisible:(NSNumber *)number {
2823     return ((![number boolValue] && ![role_ isEqualToString:@"cydia"]) || [self visible]) && ![self uninstalled];
2824 }
2825
2826 - (bool) isVisibleInSection:(NSString *)name {
2827     NSString *section = [self section];
2828
2829     return
2830         [self visible] && (
2831             name == nil ||
2832             section == nil && [name length] == 0 ||
2833             [name isEqualToString:section]
2834         );
2835 }
2836
2837 - (bool) isVisibleInSource:(Source *)source {
2838     return [self source] == source && [self visible];
2839 }
2840
2841 @end
2842 /* }}} */
2843 /* Section Class {{{ */
2844 @interface Section : NSObject {
2845     NSString *name_;
2846     unichar index_;
2847     size_t row_;
2848     size_t count_;
2849     NSString *localized_;
2850 }
2851
2852 - (NSComparisonResult) compareByLocalized:(Section *)section;
2853 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2854 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2855 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2856 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2857 - (NSString *) name;
2858 - (unichar) index;
2859
2860 - (size_t) row;
2861 - (size_t) count;
2862
2863 - (void) addToRow;
2864 - (void) addToCount;
2865
2866 - (void) setCount:(size_t)count;
2867 - (NSString *) localized;
2868
2869 @end
2870
2871 @implementation Section
2872
2873 - (void) dealloc {
2874     [name_ release];
2875     if (localized_ != nil)
2876         [localized_ release];
2877     [super dealloc];
2878 }
2879
2880 - (NSComparisonResult) compareByLocalized:(Section *)section {
2881     NSString *lhs(localized_);
2882     NSString *rhs([section localized]);
2883
2884     /*if ([lhs length] != 0 && [rhs length] != 0) {
2885         unichar lhc = [lhs characterAtIndex:0];
2886         unichar rhc = [rhs characterAtIndex:0];
2887
2888         if (isalpha(lhc) && !isalpha(rhc))
2889             return NSOrderedAscending;
2890         else if (!isalpha(lhc) && isalpha(rhc))
2891             return NSOrderedDescending;
2892     }*/
2893
2894     return [lhs compare:rhs options:LaxCompareOptions_];
2895 }
2896
2897 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2898     if ((self = [self initWithName:name localize:NO]) != nil) {
2899         if (localized != nil)
2900             localized_ = [localized retain];
2901     } return self;
2902 }
2903
2904 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2905     return [self initWithName:name row:0 localize:localize];
2906 }
2907
2908 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2909     if ((self = [super init]) != nil) {
2910         name_ = [name retain];
2911         index_ = '\0';
2912         row_ = row;
2913         if (localize)
2914             localized_ = [LocalizeSection(name_) retain];
2915     } return self;
2916 }
2917
2918 /* XXX: localize the index thingees */
2919 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2920     if ((self = [super init]) != nil) {
2921         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2922         index_ = index;
2923         row_ = row;
2924     } return self;
2925 }
2926
2927 - (NSString *) name {
2928     return name_;
2929 }
2930
2931 - (unichar) index {
2932     return index_;
2933 }
2934
2935 - (size_t) row {
2936     return row_;
2937 }
2938
2939 - (size_t) count {
2940     return count_;
2941 }
2942
2943 - (void) addToRow {
2944     ++row_;
2945 }
2946
2947 - (void) addToCount {
2948     ++count_;
2949 }
2950
2951 - (void) setCount:(size_t)count {
2952     count_ = count;
2953 }
2954
2955 - (NSString *) localized {
2956     return localized_;
2957 }
2958
2959 @end
2960 /* }}} */
2961
2962 static NSString *Colon_;
2963 static NSString *Error_;
2964 static NSString *Warning_;
2965
2966 /* Database Implementation {{{ */
2967 @implementation Database
2968
2969 + (Database *) sharedInstance {
2970     static Database *instance;
2971     if (instance == nil)
2972         instance = [[Database alloc] init];
2973     return instance;
2974 }
2975
2976 - (unsigned) era {
2977     return era_;
2978 }
2979
2980 - (void) dealloc {
2981     // XXX: actually implement this thing
2982     _assert(false);
2983     NSRecycleZone(zone_);
2984     // XXX: malloc_destroy_zone(zone_);
2985     apr_pool_destroy(pool_);
2986     [super dealloc];
2987 }
2988
2989 - (void) _readCydia:(NSNumber *)fd { _pooled
2990     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2991     std::istream is(&ib);
2992     std::string line;
2993
2994     static Pcre finish_r("^finish:([^:]*)$");
2995
2996     while (std::getline(is, line)) {
2997         const char *data(line.c_str());
2998         size_t size = line.size();
2999         lprintf("C:%s\n", data);
3000
3001         if (finish_r(data, size)) {
3002             NSString *finish = finish_r[1];
3003             int index = [Finishes_ indexOfObject:finish];
3004             if (index != INT_MAX && index > Finish_)
3005                 Finish_ = index;
3006         }
3007     }
3008
3009     _assume(false);
3010 }
3011
3012 - (void) _readStatus:(NSNumber *)fd { _pooled
3013     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3014     std::istream is(&ib);
3015     std::string line;
3016
3017     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3018     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3019
3020     while (std::getline(is, line)) {
3021         const char *data(line.c_str());
3022         size_t size(line.size());
3023         lprintf("S:%s\n", data);
3024
3025         if (conffile_r(data, size)) {
3026             [delegate_ setConfigurationData:conffile_r[1]];
3027         } else if (strncmp(data, "status: ", 8) == 0) {
3028             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3029             [delegate_ setProgressTitle:string];
3030         } else if (pmstatus_r(data, size)) {
3031             std::string type([pmstatus_r[1] UTF8String]);
3032             NSString *id = pmstatus_r[2];
3033
3034             float percent([pmstatus_r[3] floatValue]);
3035             [delegate_ setProgressPercent:(percent / 100)];
3036
3037             NSString *string = pmstatus_r[4];
3038
3039             if (type == "pmerror")
3040                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3041                     withObject:[NSArray arrayWithObjects:string, id, nil]
3042                     waitUntilDone:YES
3043                 ];
3044             else if (type == "pmstatus") {
3045                 [delegate_ setProgressTitle:string];
3046             } else if (type == "pmconffile")
3047                 [delegate_ setConfigurationData:string];
3048             else
3049                 lprintf("E:unknown pmstatus\n");
3050         } else
3051             lprintf("E:unknown status\n");
3052     }
3053
3054     _assume(false);
3055 }
3056
3057 - (void) _readOutput:(NSNumber *)fd { _pooled
3058     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3059     std::istream is(&ib);
3060     std::string line;
3061
3062     while (std::getline(is, line)) {
3063         lprintf("O:%s\n", line.c_str());
3064         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3065     }
3066
3067     _assume(false);
3068 }
3069
3070 - (FILE *) input {
3071     return input_;
3072 }
3073
3074 - (Package *) packageWithName:(NSString *)name {
3075 @synchronized (self) {
3076     if (static_cast<pkgDepCache *>(cache_) == NULL)
3077         return nil;
3078     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3079     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3080 } }
3081
3082 - (id) init {
3083     if ((self = [super init]) != nil) {
3084         policy_ = NULL;
3085         records_ = NULL;
3086         resolver_ = NULL;
3087         fetcher_ = NULL;
3088         lock_ = NULL;
3089
3090         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3091         apr_pool_create(&pool_, NULL);
3092
3093         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3094
3095         int fds[2];
3096
3097         _assert(pipe(fds) != -1);
3098         cydiafd_ = fds[1];
3099
3100         _config->Set("APT::Keep-Fds::", cydiafd_);
3101         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3102
3103         [NSThread
3104             detachNewThreadSelector:@selector(_readCydia:)
3105             toTarget:self
3106             withObject:[NSNumber numberWithInt:fds[0]]
3107         ];
3108
3109         _assert(pipe(fds) != -1);
3110         statusfd_ = fds[1];
3111
3112         [NSThread
3113             detachNewThreadSelector:@selector(_readStatus:)
3114             toTarget:self
3115             withObject:[NSNumber numberWithInt:fds[0]]
3116         ];
3117
3118         _assert(pipe(fds) != -1);
3119         _assert(dup2(fds[0], 0) != -1);
3120         _assert(close(fds[0]) != -1);
3121
3122         input_ = fdopen(fds[1], "a");
3123
3124         _assert(pipe(fds) != -1);
3125         _assert(dup2(fds[1], 1) != -1);
3126         _assert(close(fds[1]) != -1);
3127
3128         [NSThread
3129             detachNewThreadSelector:@selector(_readOutput:)
3130             toTarget:self
3131             withObject:[NSNumber numberWithInt:fds[0]]
3132         ];
3133     } return self;
3134 }
3135
3136 - (pkgCacheFile &) cache {
3137     return cache_;
3138 }
3139
3140 - (pkgDepCache::Policy *) policy {
3141     return policy_;
3142 }
3143
3144 - (pkgRecords *) records {
3145     return records_;
3146 }
3147
3148 - (pkgProblemResolver *) resolver {
3149     return resolver_;
3150 }
3151
3152 - (pkgAcquire &) fetcher {
3153     return *fetcher_;
3154 }
3155
3156 - (pkgSourceList &) list {
3157     return *list_;
3158 }
3159
3160 - (NSArray *) packages {
3161     return (NSArray *) packages_;
3162 }
3163
3164 - (NSArray *) sources {
3165     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3166     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3167         [sources addObject:i->second];
3168     return sources;
3169 }
3170
3171 - (NSArray *) issues {
3172     if (cache_->BrokenCount() == 0)
3173         return nil;
3174
3175     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3176
3177     for (Package *package in [self packages]) {
3178         if (![package broken])
3179             continue;
3180         pkgCache::PkgIterator pkg([package iterator]);
3181
3182         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3183         [entry addObject:[package name]];
3184         [issues addObject:entry];
3185
3186         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3187         if (ver.end())
3188             continue;
3189
3190         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3191             pkgCache::DepIterator start;
3192             pkgCache::DepIterator end;
3193             dep.GlobOr(start, end); // ++dep
3194
3195             if (!cache_->IsImportantDep(end))
3196                 continue;
3197             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3198                 continue;
3199
3200             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3201             [entry addObject:failure];
3202             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3203
3204             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3205             if (Package *package = [self packageWithName:name])
3206                 name = [package name];
3207             [failure addObject:name];
3208
3209             pkgCache::PkgIterator target(start.TargetPkg());
3210             if (target->ProvidesList != 0)
3211                 [failure addObject:@"?"];
3212             else {
3213                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3214                 if (!ver.end())
3215                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3216                 else if (!cache_[target].CandidateVerIter(cache_).end())
3217                     [failure addObject:@"-"];
3218                 else if (target->ProvidesList == 0)
3219                     [failure addObject:@"!"];
3220                 else
3221                     [failure addObject:@"%"];
3222             }
3223
3224             _forever {
3225                 if (start.TargetVer() != 0)
3226                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3227                 if (start == end)
3228                     break;
3229                 ++start;
3230             }
3231         }
3232     }
3233
3234     return issues;
3235 }
3236
3237 - (bool) popErrorWithTitle:(NSString *)title {
3238     bool fatal(false);
3239     std::string message;
3240
3241     while (!_error->empty()) {
3242         std::string error;
3243         bool warning(!_error->PopMessage(error));
3244         if (!warning)
3245             fatal = true;
3246         for (;;) {
3247             size_t size(error.size());
3248             if (size == 0 || error[size - 1] != '\n')
3249                 break;
3250             error.resize(size - 1);
3251         }
3252         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3253
3254         if (!message.empty())
3255             message += "\n\n";
3256         message += error;
3257     }
3258
3259     if (fatal && !message.empty())
3260         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3261
3262     return fatal;
3263 }
3264
3265 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3266     return [self popErrorWithTitle:title] || !success;
3267 }
3268
3269 - (void) reloadData { CYPoolStart() {
3270 @synchronized (self) {
3271     ++era_;
3272
3273     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3274     CFArrayRemoveAllValues(packages_);
3275
3276     sources_.clear();
3277
3278     _error->Discard();
3279
3280     delete list_;
3281     list_ = NULL;
3282     manager_ = NULL;
3283     delete lock_;
3284     lock_ = NULL;
3285     delete fetcher_;
3286     fetcher_ = NULL;
3287     delete resolver_;
3288     resolver_ = NULL;
3289     delete records_;
3290     records_ = NULL;
3291     delete policy_;
3292     policy_ = NULL;
3293
3294     if (now_ != nil) {
3295         [now_ release];
3296         now_ = nil;
3297     }
3298
3299     cache_.Close();
3300
3301     apr_pool_clear(pool_);
3302     NSRecycleZone(zone_);
3303
3304     int chk(creat("/tmp/cydia.chk", 0644));
3305     if (chk != -1)
3306         close(chk);
3307
3308     NSString *title(UCLocalize("DATABASE"));
3309
3310     _trace();
3311     if (!cache_.Open(progress_, true)) { pop:
3312         std::string error;
3313         bool warning(!_error->PopMessage(error));
3314         lprintf("cache_.Open():[%s]\n", error.c_str());
3315
3316         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3317             [delegate_ repairWithSelector:@selector(configure)];
3318         else if (error == "The package lists or status file could not be parsed or opened.")
3319             [delegate_ repairWithSelector:@selector(update)];
3320         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3321         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3322         // else if (error == "The list of sources could not be read.")
3323         else
3324             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3325
3326         if (warning)
3327             goto pop;
3328         _error->Discard();
3329         return;
3330     }
3331     _trace();
3332
3333     unlink("/tmp/cydia.chk");
3334
3335     now_ = [[NSDate date] retain];
3336
3337     policy_ = new pkgDepCache::Policy();
3338     records_ = new pkgRecords(cache_);
3339     resolver_ = new pkgProblemResolver(cache_);
3340     fetcher_ = new pkgAcquire(&status_);
3341     lock_ = NULL;
3342
3343     list_ = new pkgSourceList();
3344     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3345         return;
3346
3347     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3348         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3349         return;
3350     }
3351
3352     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3353         return;
3354
3355     if (cache_->BrokenCount() != 0) {
3356         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3357             return;
3358
3359         if (cache_->BrokenCount() != 0) {
3360             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3361             return;
3362         }
3363
3364         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3365             return;
3366     }
3367
3368     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3369         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3370         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3371             // XXX: this could be more intelligent
3372             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3373                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3374                 if (!cached.end())
3375                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3376             }
3377     }
3378
3379     {
3380         /*std::vector<Package *> packages;
3381         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3382         [packages_ release];
3383         packages_ = nil;*/
3384
3385         _trace();
3386
3387         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3388             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3389                 //packages.push_back(package);
3390                 CFArrayAppendValue(packages_, [package retain]);
3391
3392         _trace();
3393
3394         /*if (packages.empty())
3395             packages_ = [[NSArray alloc] init];
3396         else
3397             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3398         _trace();*/
3399
3400         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3401         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3402         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3403
3404         /*_trace();
3405         PrintTimes();
3406         _trace();*/
3407
3408         _trace();
3409
3410         /*if (!packages.empty())
3411             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3412         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3413
3414         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3415
3416         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3417
3418         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3419
3420         _trace();
3421     }
3422 } } CYPoolEnd() _trace(); }
3423
3424 - (void) clear {
3425 @synchronized (self) {
3426     delete resolver_;
3427     resolver_ = new pkgProblemResolver(cache_);
3428
3429     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3430         if (!cache_[iterator].Keep()) {
3431             cache_->MarkKeep(iterator, false);
3432             cache_->SetReInstall(iterator, false);
3433         }
3434     }
3435 } }
3436
3437 - (void) configure {
3438     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3439     system([dpkg UTF8String]);
3440 }
3441
3442 - (bool) clean {
3443     // XXX: I don't remember this condition
3444     if (lock_ != NULL)
3445         return false;
3446
3447     FileFd Lock;
3448     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3449
3450     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3451
3452     if ([self popErrorWithTitle:title])
3453         return false;
3454
3455     pkgAcquire fetcher;
3456     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3457
3458     class LogCleaner :
3459         public pkgArchiveCleaner
3460     {
3461       protected:
3462         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3463             unlink(File);
3464         }
3465     } cleaner;
3466
3467     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3468         return false;
3469
3470     return true;
3471 }
3472
3473 - (bool) prepare {
3474     fetcher_->Shutdown();
3475
3476     pkgRecords records(cache_);
3477
3478     lock_ = new FileFd();
3479     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3480
3481     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3482
3483     if ([self popErrorWithTitle:title])
3484         return false;
3485
3486     pkgSourceList list;
3487     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3488         return false;
3489
3490     manager_ = (_system->CreatePM(cache_));
3491     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3492         return false;
3493
3494     return true;
3495 }
3496
3497 - (void) perform {
3498     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3499
3500     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3501         pkgSourceList list;
3502         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3503             return;
3504         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3505             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3506     }
3507
3508     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3509         _trace();
3510         return;
3511     }
3512
3513     bool failed = false;
3514     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3515         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3516             continue;
3517         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3518             continue;
3519
3520         std::string uri = (*item)->DescURI();
3521         std::string error = (*item)->ErrorText;
3522
3523         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3524         failed = true;
3525
3526         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3527             withObject:[NSArray arrayWithObjects:
3528                 [NSString stringWithUTF8String:error.c_str()],
3529             nil]
3530             waitUntilDone:YES
3531         ];
3532     }
3533
3534     if (failed) {
3535         _trace();
3536         return;
3537     }
3538
3539     _system->UnLock();
3540     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3541
3542     if (_error->PendingError()) {
3543         _trace();
3544         return;
3545     }
3546
3547     if (result == pkgPackageManager::Failed) {
3548         _trace();
3549         return;
3550     }
3551
3552     if (result != pkgPackageManager::Completed) {
3553         _trace();
3554         return;
3555     }
3556
3557     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3558         pkgSourceList list;
3559         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3560             return;
3561         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3562             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3563     }
3564
3565     if (![before isEqualToArray:after])
3566         [self update];
3567 }
3568
3569 - (bool) upgrade {
3570     NSString *title(UCLocalize("UPGRADE"));
3571     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3572         return false;
3573     return true;
3574 }
3575
3576 - (void) update {
3577     [self updateWithStatus:status_];
3578 }
3579
3580 - (void) setVisible {
3581     for (Package *package in [self packages])
3582         [package setVisible];
3583 }
3584
3585 - (void) updateWithStatus:(Status &)status {
3586     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3587     NSString *title(UCLocalize("REFRESHING_DATA"));
3588
3589     pkgSourceList list;
3590     if (!list.ReadMainList())
3591         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3592
3593     FileFd lock;
3594     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3595     if ([self popErrorWithTitle:title])
3596         return;
3597
3598     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3599         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3600         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3601
3602     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3603     Changed_ = true;
3604 }
3605
3606 - (void) setDelegate:(id)delegate {
3607     delegate_ = delegate;
3608     status_.setDelegate(delegate);
3609     progress_.setDelegate(delegate);
3610 }
3611
3612 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3613     SourceMap::const_iterator i(sources_.find(file->ID));
3614     return i == sources_.end() ? nil : i->second;
3615 }
3616
3617 @end
3618 /* }}} */
3619
3620 /* Confirmation Controller {{{ */
3621 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3622     if (!iterator.end())
3623         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3624             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3625                 continue;
3626             pkgCache::PkgIterator package(dep.TargetPkg());
3627             if (package.end())
3628                 continue;
3629             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3630                 return true;
3631         }
3632
3633     return false;
3634 }
3635 /* }}} */
3636
3637 /* Web Scripting {{{ */
3638 @interface CydiaObject : NSObject {
3639     id indirect_;
3640     _transient id delegate_;
3641 }
3642
3643 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3644 @end
3645
3646 @implementation CydiaObject
3647
3648 - (void) dealloc {
3649     [indirect_ release];
3650     [super dealloc];
3651 }
3652
3653 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3654     if ((self = [super init]) != nil) {
3655         indirect_ = [indirect retain];
3656     } return self;
3657 }
3658
3659 - (void) setDelegate:(id)delegate {
3660     delegate_ = delegate;
3661 }
3662
3663 + (NSArray *) _attributeKeys {
3664     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3665 }
3666
3667 - (NSArray *) attributeKeys {
3668     return [[self class] _attributeKeys];
3669 }
3670
3671 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3672     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3673 }
3674
3675 - (NSString *) device {
3676     return [[UIDevice currentDevice] uniqueIdentifier];
3677 }
3678
3679 #if 0 // XXX: implement!
3680 - (NSString *) mac {
3681     if (![indirect_ promptForSensitive:@"Mac Address"])
3682         return nil;
3683 }
3684
3685 - (NSString *) serial {
3686     if (![indirect_ promptForSensitive:@"Serial #"])
3687         return nil;
3688 }
3689
3690 - (NSString *) firewire {
3691     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3692         return nil;
3693 }
3694
3695 - (NSString *) imei {
3696     if (![indirect_ promptForSensitive:@"IMEI"])
3697         return nil;
3698 }
3699 #endif
3700
3701 + (NSString *) webScriptNameForSelector:(SEL)selector {
3702     if (selector == @selector(close))
3703         return @"close";
3704     else if (selector == @selector(getInstalledPackages))
3705         return @"getInstalledPackages";
3706     else if (selector == @selector(getPackageById:))
3707         return @"getPackageById";
3708     else if (selector == @selector(installPackages:))
3709         return @"installPackages";
3710     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3711         return @"setButtonImage";
3712     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3713         return @"setButtonTitle";
3714     else if (selector == @selector(setPopupHook:))
3715         return @"setPopupHook";
3716     else if (selector == @selector(setSpecial:))
3717         return @"setSpecial";
3718     else if (selector == @selector(setToken:))
3719         return @"setToken";
3720     else if (selector == @selector(setViewportWidth:))
3721         return @"setViewportWidth";
3722     else if (selector == @selector(supports:))
3723         return @"supports";
3724     else if (selector == @selector(stringWithFormat:arguments:))
3725         return @"format";
3726     else if (selector == @selector(localizedStringForKey:value:table:))
3727         return @"localize";
3728     else if (selector == @selector(du:))
3729         return @"du";
3730     else if (selector == @selector(statfs:))
3731         return @"statfs";
3732     else
3733         return nil;
3734 }
3735
3736 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3737     return [self webScriptNameForSelector:selector] == nil;
3738 }
3739
3740 - (BOOL) supports:(NSString *)feature {
3741     return [feature isEqualToString:@"window.open"];
3742 }
3743
3744 - (NSArray *) getInstalledPackages {
3745     NSArray *packages([[Database sharedInstance] packages]);
3746     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3747     for (Package *package in packages)
3748         if ([package installed] != nil)
3749             [installed addObject:package];
3750     return installed;
3751 }
3752
3753 - (Package *) getPackageById:(NSString *)id {
3754     Package *package([[Database sharedInstance] packageWithName:id]);
3755     [package parse];
3756     return package;
3757 }
3758
3759 - (NSArray *) statfs:(NSString *)path {
3760     struct statfs stat;
3761
3762     if (path == nil || statfs([path UTF8String], &stat) == -1)
3763         return nil;
3764
3765     return [NSArray arrayWithObjects:
3766         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3767         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3768         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3769     nil];
3770 }
3771
3772 - (NSNumber *) du:(NSString *)path {
3773     NSNumber *value(nil);
3774
3775     int fds[2];
3776     _assert(pipe(fds) != -1);
3777
3778     pid_t pid(ExecFork());
3779     if (pid == 0) {
3780         _assert(dup2(fds[1], 1) != -1);
3781         _assert(close(fds[0]) != -1);
3782         _assert(close(fds[1]) != -1);
3783         /* XXX: this should probably not use du */
3784         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3785         exit(1);
3786         _assert(false);
3787     }
3788
3789     _assert(close(fds[1]) != -1);
3790
3791     if (FILE *du = fdopen(fds[0], "r")) {
3792         char line[1024];
3793         while (fgets(line, sizeof(line), du) != NULL) {
3794             size_t length(strlen(line));
3795             while (length != 0 && line[length - 1] == '\n')
3796                 line[--length] = '\0';
3797             if (char *tab = strchr(line, '\t')) {
3798                 *tab = '\0';
3799                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3800             }
3801         }
3802
3803         fclose(du);
3804     } else _assert(close(fds[0]));
3805
3806     int status;
3807   wait:
3808     if (waitpid(pid, &status, 0) == -1)
3809         if (errno == EINTR)
3810             goto wait;
3811         else _assert(false);
3812
3813     return value;
3814 }
3815
3816 - (void) close {
3817     [indirect_ close];
3818 }
3819
3820 - (void) installPackages:(NSArray *)packages {
3821     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3822 }
3823
3824 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3825     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3826 }
3827
3828 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3829     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3830 }
3831
3832 - (void) setSpecial:(id)function {
3833     [indirect_ setSpecial:function];
3834 }
3835
3836 - (void) setToken:(NSString *)token {
3837     if (Token_ != nil)
3838         [Token_ release];
3839     Token_ = [token retain];
3840
3841     [Metadata_ setObject:Token_ forKey:@"Token"];
3842     Changed_ = true;
3843 }
3844
3845 - (void) setPopupHook:(id)function {
3846     [indirect_ setPopupHook:function];
3847 }
3848
3849 - (void) setViewportWidth:(float)width {
3850     [indirect_ setViewportWidth:width];
3851 }
3852
3853 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3854     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3855     unsigned count([arguments count]);
3856     id values[count];
3857     for (unsigned i(0); i != count; ++i)
3858         values[i] = [arguments objectAtIndex:i];
3859     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3860 }
3861
3862 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3863     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3864         value = nil;
3865     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3866         table = nil;
3867     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3868 }
3869
3870 @end
3871 /* }}} */
3872
3873 /* Cydia Browser Controller {{{ */
3874 @interface CYBrowserController : BrowserController {
3875     CydiaObject *cydia_;
3876 }
3877
3878 @end
3879
3880 @implementation CYBrowserController
3881
3882 - (void) dealloc {
3883     [cydia_ release];
3884     [super dealloc];
3885 }
3886
3887 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3888 }
3889
3890 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3891     [super webView:view didClearWindowObject:window forFrame:frame];
3892
3893     WebDataSource *source([frame dataSource]);
3894     NSURLResponse *response([source response]);
3895     NSURL *url([response URL]);
3896     NSString *scheme([url scheme]);
3897
3898     NSHTTPURLResponse *http;
3899     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3900         http = (NSHTTPURLResponse *) response;
3901     else
3902         http = nil;
3903
3904     NSDictionary *headers([http allHeaderFields]);
3905     NSString *host([url host]);
3906     [self setHeaders:headers forHost:host];
3907
3908     if (
3909         [host isEqualToString:@"cydia.saurik.com"] ||
3910         [host hasSuffix:@".cydia.saurik.com"] ||
3911         [scheme isEqualToString:@"file"]
3912     )
3913         [window setValue:cydia_ forKey:@"cydia"];
3914 }
3915
3916 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3917     if (System_ != NULL)
3918         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3919     if (Machine_ != NULL)
3920         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3921     if (Token_ != nil)
3922         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3923     if (Role_ != nil)
3924         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3925 }
3926
3927 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3928     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3929     [self _setMoreHeaders:copy];
3930     return copy;
3931 }
3932
3933 - (void) setDelegate:(id)delegate {
3934     [super setDelegate:delegate];
3935     [cydia_ setDelegate:delegate];
3936 }
3937
3938 - (id) init {
3939     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3940         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3941
3942         WebView *webview([[webview_ _documentView] webView]);
3943
3944         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3945
3946         NSString *application = package == nil ? @"Cydia" : [NSString
3947             stringWithFormat:@"Cydia/%@",
3948             [package installed]
3949         ];
3950
3951         if (Safari_ != nil)
3952             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3953         if (Build_ != nil)
3954             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3955         if (Product_ != nil)
3956             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3957
3958         [webview setApplicationNameForUserAgent:application];
3959     } return self;
3960 }
3961
3962 @end
3963 /* }}} */
3964
3965 /* Confirmation {{{ */
3966 @protocol ConfirmationControllerDelegate
3967 - (void) cancelAndClear:(bool)clear;
3968 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3969 - (void) queue;
3970 @end
3971
3972 @interface ConfirmationController : CYBrowserController {
3973     _transient Database *database_;
3974     UIAlertView *essential_;
3975     NSArray *changes_;
3976     NSArray *issues_;
3977     NSArray *sizes_;
3978     BOOL substrate_;
3979 }
3980
3981 - (id) initWithDatabase:(Database *)database;
3982
3983 @end
3984
3985 @implementation ConfirmationController
3986
3987 - (void) dealloc {
3988     [changes_ release];
3989     if (issues_ != nil)
3990         [issues_ release];
3991     [sizes_ release];
3992     if (essential_ != nil)
3993         [essential_ release];
3994     [super dealloc];
3995 }
3996
3997 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3998     NSString *context([alert context]);
3999
4000     if ([context isEqualToString:@"remove"]) {
4001         if (button == [alert cancelButtonIndex]) {
4002             [self dismissModalViewControllerAnimated:YES];
4003         } else if (button == [alert firstOtherButtonIndex]) {
4004             if (substrate_)
4005                 Finish_ = 2;
4006             [delegate_ confirmWithNavigationController:[self navigationController]];
4007         }
4008
4009         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4010     } else if ([context isEqualToString:@"unable"]) {
4011         [self dismissModalViewControllerAnimated:YES];
4012         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4013     } else {
4014         [super alertView:alert clickedButtonAtIndex:button];
4015     }
4016 }
4017
4018 - (void) _doContinue {
4019     [self dismissModalViewControllerAnimated:YES];
4020     [delegate_ cancelAndClear:NO];
4021 }
4022
4023 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4024     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4025     return nil;
4026 }
4027
4028 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4029     [super webView:view didClearWindowObject:window forFrame:frame];
4030     [window setValue:changes_ forKey:@"changes"];
4031     [window setValue:issues_ forKey:@"issues"];
4032     [window setValue:sizes_ forKey:@"sizes"];
4033     [window setValue:self forKey:@"queue"];
4034 }
4035
4036 - (id) initWithDatabase:(Database *)database {
4037     if ((self = [super init]) != nil) {
4038         database_ = database;
4039
4040         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4041
4042         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4043         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4044         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4045         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4046         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4047
4048         bool remove(false);
4049
4050         pkgDepCache::Policy *policy([database_ policy]);
4051
4052         pkgCacheFile &cache([database_ cache]);
4053         NSArray *packages = [database_ packages];
4054         for (Package *package in packages) {
4055             pkgCache::PkgIterator iterator = [package iterator];
4056             pkgDepCache::StateCache &state(cache[iterator]);
4057
4058             NSString *name([package name]);
4059
4060             if (state.NewInstall())
4061                 [installing addObject:name];
4062             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4063                 [reinstalling addObject:name];
4064             else if (state.Upgrade())
4065                 [upgrading addObject:name];
4066             else if (state.Downgrade())
4067                 [downgrading addObject:name];
4068             else if (state.Delete()) {
4069                 if ([package essential])
4070                     remove = true;
4071                 [removing addObject:name];
4072             } else continue;
4073
4074             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4075             substrate_ |= DepSubstrate(iterator.CurrentVer());
4076         }
4077
4078         if (!remove)
4079             essential_ = nil;
4080         else if (Advanced_) {
4081             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4082
4083             essential_ = [[UIAlertView alloc]
4084                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4085                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4086                 delegate:self
4087                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4088                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4089             ];
4090
4091             [essential_ setContext:@"remove"];
4092         } else {
4093             essential_ = [[UIAlertView alloc]
4094                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4095                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4096                 delegate:self
4097                 cancelButtonTitle:UCLocalize("OKAY")
4098                 otherButtonTitles:nil
4099             ];
4100
4101             [essential_ setContext:@"unable"];
4102         }
4103
4104         changes_ = [[NSArray alloc] initWithObjects:
4105             installing,
4106             reinstalling,
4107             upgrading,
4108             downgrading,
4109             removing,
4110         nil];
4111
4112         issues_ = [database_ issues];
4113         if (issues_ != nil)
4114             issues_ = [issues_ retain];
4115
4116         sizes_ = [[NSArray alloc] initWithObjects:
4117             SizeString([database_ fetcher].FetchNeeded()),
4118             SizeString([database_ fetcher].PartialPresent()),
4119         nil];
4120
4121         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4122
4123         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4124             initWithTitle:UCLocalize("CANCEL")
4125             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4126             style:UIBarButtonItemStylePlain
4127             target:self
4128             action:@selector(cancelButtonClicked)
4129         ] autorelease]];
4130     } return self;
4131 }
4132
4133 - (void) applyRightButton {
4134 #if !AlwaysReload && !IgnoreInstall
4135     if (issues_ == nil && ![self isLoading])
4136         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4137             initWithTitle:UCLocalize("CONFIRM")
4138             style:UIBarButtonItemStylePlain
4139             target:self
4140             action:@selector(confirmButtonClicked)
4141         ] autorelease]];
4142     else
4143         [super applyRightButton];
4144 #else
4145     [[self navigationItem] setRightBarButtonItem:nil];
4146 #endif
4147 }
4148
4149 - (void) cancelButtonClicked {
4150     [self dismissModalViewControllerAnimated:YES];
4151     [delegate_ cancelAndClear:YES];
4152 }
4153
4154 #if !AlwaysReload
4155 - (void) confirmButtonClicked {
4156 #if IgnoreInstall
4157     return;
4158 #endif
4159     if (essential_ != nil)
4160         [essential_ show];
4161     else {
4162         if (substrate_)
4163             Finish_ = 2;
4164         [delegate_ confirmWithNavigationController:[self navigationController]];
4165     }
4166 }
4167 #endif
4168
4169 @end
4170 /* }}} */
4171
4172 /* Progress Data {{{ */
4173 @interface ProgressData : NSObject {
4174     SEL selector_;
4175     // XXX: should these really both be _transient?
4176     _transient id target_;
4177     _transient id object_;
4178 }
4179
4180 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4181
4182 - (SEL) selector;
4183 - (id) target;
4184 - (id) object;
4185 @end
4186
4187 @implementation ProgressData
4188
4189 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4190     if ((self = [super init]) != nil) {
4191         selector_ = selector;
4192         target_ = target;
4193         object_ = object;
4194     } return self;
4195 }
4196
4197 - (SEL) selector {
4198     return selector_;
4199 }
4200
4201 - (id) target {
4202     return target_;
4203 }
4204
4205 - (id) object {
4206     return object_;
4207 }
4208
4209 @end
4210 /* }}} */
4211 /* Progress Controller {{{ */
4212 @interface ProgressController : CYViewController <
4213     ConfigurationDelegate,
4214     ProgressDelegate
4215 > {
4216     _transient Database *database_;
4217     UIProgressBar *progress_;
4218     UITextView *output_;
4219     UITextLabel *status_;
4220     UIPushButton *close_;
4221     BOOL running_;
4222     SHA1SumValue springlist_;
4223     SHA1SumValue notifyconf_;
4224     NSString *title_;
4225 }
4226
4227 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4228
4229 - (void) _retachThread;
4230 - (void) _detachNewThreadData:(ProgressData *)data;
4231 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4232
4233 - (BOOL) isRunning;
4234
4235 @end
4236
4237 @protocol ProgressControllerDelegate
4238 - (void) progressControllerIsComplete:(ProgressController *)sender;
4239 @end
4240
4241 @implementation ProgressController
4242
4243 - (void) dealloc {
4244     [database_ setDelegate:nil];
4245     [progress_ release];
4246     [output_ release];
4247     [status_ release];
4248     [close_ release];
4249     if (title_ != nil)
4250         [title_ release];
4251     [super dealloc];
4252 }
4253
4254 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4255     if ((self = [super init]) != nil) {
4256         database_ = database;
4257         [database_ setDelegate:self];
4258         delegate_ = delegate;
4259
4260         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4261
4262         progress_ = [[UIProgressBar alloc] init];
4263         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4264         [progress_ setStyle:0];
4265
4266         status_ = [[UITextLabel alloc] init];
4267         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4268         [status_ setColor:[UIColor whiteColor]];
4269         [status_ setBackgroundColor:[UIColor clearColor]];
4270         [status_ setCentersHorizontally:YES];
4271         //[status_ setFont:font];
4272
4273         output_ = [[UITextView alloc] init];
4274
4275         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4276         //[output_ setTextFont:@"Courier New"];
4277         [output_ setFont:[[output_ font] fontWithSize:12]];
4278         [output_ setTextColor:[UIColor whiteColor]];
4279         [output_ setBackgroundColor:[UIColor clearColor]];
4280         [output_ setMarginTop:0];
4281         [output_ setAllowsRubberBanding:YES];
4282         [output_ setEditable:NO];
4283         [[self view] addSubview:output_];
4284
4285         close_ = [[UIPushButton alloc] init];
4286         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4287         [close_ setAutosizesToFit:NO];
4288         [close_ setDrawsShadow:YES];
4289         [close_ setStretchBackground:YES];
4290         [close_ setEnabled:YES];
4291         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4292         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4293         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4294         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4295     } return self;
4296 }
4297
4298 - (void) positionViews {
4299     CGRect bounds = [[self view] bounds];
4300     CGSize prgsize = [UIProgressBar defaultSize];
4301
4302     CGRect prgrect = {{
4303         (bounds.size.width - prgsize.width) / 2,
4304         bounds.size.height - prgsize.height - 20
4305     }, prgsize};
4306
4307     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4308
4309     [progress_ setFrame:prgrect];
4310     [status_ setFrame:CGRectMake(
4311         10,
4312         bounds.size.height - prgsize.height - 50,
4313         bounds.size.width - 20,
4314         24
4315     )];
4316     [output_ setFrame:CGRectMake(
4317         10,
4318         20,
4319         bounds.size.width - 20,
4320         bounds.size.height - 62
4321     )];
4322     [close_ setFrame:CGRectMake(
4323         (bounds.size.width - closewidth) / 2,
4324         bounds.size.height - prgsize.height - 50,
4325         closewidth,
4326         32 + prgsize.height
4327     )];
4328 }
4329
4330 - (void) viewWillAppear:(BOOL)animated {
4331     [super viewDidAppear:animated];
4332     [[self navigationItem] setHidesBackButton:YES];
4333     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4334
4335     [self positionViews];
4336 }
4337
4338 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4339     [self positionViews];
4340 }
4341
4342 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4343     NSString *context([alert context]);
4344
4345     if ([context isEqualToString:@"conffile"]) {
4346         FILE *input = [database_ input];
4347         if (button == [alert cancelButtonIndex])
4348             fprintf(input, "N\n");
4349         else if (button == [alert firstOtherButtonIndex])
4350             fprintf(input, "Y\n");
4351         fflush(input);
4352     }
4353 }
4354
4355 - (void) closeButtonPushed {
4356     running_ = NO;
4357
4358     UpdateExternalStatus(0);
4359
4360     switch (Finish_) {
4361         case 0:
4362             [self dismissModalViewControllerAnimated:YES];
4363         break;
4364
4365         case 1:
4366             [delegate_ terminateWithSuccess];
4367             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4368                 [delegate_ suspendWithAnimation:YES];
4369             else
4370                 [delegate_ suspend];*/
4371         break;
4372
4373         case 2:
4374             system("launchctl stop com.apple.SpringBoard");
4375         break;
4376
4377         case 3:
4378             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4379         break;
4380
4381         case 4:
4382             system("reboot");
4383         break;
4384     }
4385 }
4386
4387 - (void) _retachThread {
4388     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4389
4390     [[self view] addSubview:close_];
4391     [progress_ removeFromSuperview];
4392     [status_ removeFromSuperview];
4393
4394     [database_ popErrorWithTitle:title_];
4395     [delegate_ progressControllerIsComplete:self];
4396
4397     if (Finish_ < 4) {
4398         FileFd file;
4399         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4400             _error->Discard();
4401         else {
4402             MMap mmap(file, MMap::ReadOnly);
4403             SHA1Summation sha1;
4404             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4405             if (!(notifyconf_ == sha1.Result()))
4406                 Finish_ = 4;
4407         }
4408     }
4409
4410     if (Finish_ < 3) {
4411         FileFd file;
4412         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4413             _error->Discard();
4414         else {
4415             MMap mmap(file, MMap::ReadOnly);
4416             SHA1Summation sha1;
4417             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4418             if (!(springlist_ == sha1.Result()))
4419                 Finish_ = 3;
4420         }
4421     }
4422
4423     switch (Finish_) {
4424         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4425         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4426         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4427         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4428         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4429     }
4430
4431     system("su -c /usr/bin/uicache mobile");
4432
4433     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4434
4435     [delegate_ setStatusBarShowsProgress:NO];
4436 }
4437
4438 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4439     [[data target] performSelector:[data selector] withObject:[data object]];
4440     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4441 }
4442
4443 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4444     UpdateExternalStatus(1);
4445
4446     if (title_ != nil)
4447         [title_ release];
4448     if (title == nil)
4449         title_ = nil;
4450     else
4451         title_ = [title retain];
4452
4453     [[self navigationItem] setTitle:title_];
4454
4455     [status_ setText:nil];
4456     [output_ setText:@""];
4457     [progress_ setProgress:0];
4458
4459     [close_ removeFromSuperview];
4460     [[self view] addSubview:progress_];
4461     [[self view] addSubview:status_];
4462
4463     [delegate_ setStatusBarShowsProgress:YES];
4464     running_ = YES;
4465
4466     {
4467         FileFd file;
4468         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4469             _error->Discard();
4470         else {
4471             MMap mmap(file, MMap::ReadOnly);
4472             SHA1Summation sha1;
4473             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4474             notifyconf_ = sha1.Result();
4475         }
4476     }
4477
4478     {
4479         FileFd file;
4480         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4481             _error->Discard();
4482         else {
4483             MMap mmap(file, MMap::ReadOnly);
4484             SHA1Summation sha1;
4485             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4486             springlist_ = sha1.Result();
4487         }
4488     }
4489
4490     [NSThread
4491         detachNewThreadSelector:@selector(_detachNewThreadData:)
4492         toTarget:self
4493         withObject:[[[ProgressData alloc]
4494             initWithSelector:selector
4495             target:target
4496             object:object
4497         ] autorelease]
4498     ];
4499 }
4500
4501 - (void) repairWithSelector:(SEL)selector {
4502     [self
4503         detachNewThreadSelector:selector
4504         toTarget:database_
4505         withObject:nil
4506         title:UCLocalize("REPAIRING")
4507     ];
4508 }
4509
4510 - (void) setConfigurationData:(NSString *)data {
4511     [self
4512         performSelectorOnMainThread:@selector(_setConfigurationData:)
4513         withObject:data
4514         waitUntilDone:YES
4515     ];
4516 }
4517
4518 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4519     CYActionSheet *sheet([[[CYActionSheet alloc]
4520         initWithTitle:title
4521         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4522         defaultButtonIndex:0
4523     ] autorelease]);
4524
4525     [sheet setMessage:error];
4526     [sheet yieldToPopupAlertAnimated:YES];
4527     [sheet dismiss];
4528 }
4529
4530 - (void) setProgressTitle:(NSString *)title {
4531     [self
4532         performSelectorOnMainThread:@selector(_setProgressTitle:)
4533         withObject:title
4534         waitUntilDone:YES
4535     ];
4536 }
4537
4538 - (void) setProgressPercent:(float)percent {
4539     [self
4540         performSelectorOnMainThread:@selector(_setProgressPercent:)
4541         withObject:[NSNumber numberWithFloat:percent]
4542         waitUntilDone:YES
4543     ];
4544 }
4545
4546 - (void) startProgress {
4547 }
4548
4549 - (void) addProgressOutput:(NSString *)output {
4550     [self
4551         performSelectorOnMainThread:@selector(_addProgressOutput:)
4552         withObject:output
4553         waitUntilDone:YES
4554     ];
4555 }
4556
4557 - (bool) isCancelling:(size_t)received {
4558     return false;
4559 }
4560
4561 - (void) _setConfigurationData:(NSString *)data {
4562     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4563
4564     if (!conffile_r(data)) {
4565         lprintf("E:invalid conffile\n");
4566         return;
4567     }
4568
4569     NSString *ofile = conffile_r[1];
4570     //NSString *nfile = conffile_r[2];
4571
4572     UIAlertView *alert = [[[UIAlertView alloc]
4573         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4574         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4575         delegate:self
4576         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4577         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4578         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4579         nil
4580     ] autorelease];
4581
4582     [alert setContext:@"conffile"];
4583     [alert show];
4584 }
4585
4586 - (void) _setProgressTitle:(NSString *)title {
4587     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4588     for (size_t i(0), e([words count]); i != e; ++i) {
4589         NSString *word([words objectAtIndex:i]);
4590         if (Package *package = [database_ packageWithName:word])
4591             [words replaceObjectAtIndex:i withObject:[package name]];
4592     }
4593
4594     [status_ setText:[words componentsJoinedByString:@" "]];
4595 }
4596
4597 - (void) _setProgressPercent:(NSNumber *)percent {
4598     [progress_ setProgress:[percent floatValue]];
4599 }
4600
4601 - (void) _addProgressOutput:(NSString *)output {
4602     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4603     CGSize size = [output_ contentSize];
4604     CGRect rect = {{0, size.height}, {size.width, 0}};
4605     [output_ scrollRectToVisible:rect animated:YES];
4606 }
4607
4608 - (BOOL) isRunning {
4609     return running_;
4610 }
4611
4612 @end
4613 /* }}} */
4614
4615 /* Cell Content View {{{ */
4616 @protocol ContentDelegate
4617 - (void) drawContentRect:(CGRect)rect;
4618 @end
4619
4620 @interface ContentView : UIView {
4621     _transient id<ContentDelegate> delegate_;
4622 }
4623
4624 @end
4625
4626 @implementation ContentView
4627 - (id) initWithFrame:(CGRect)frame {
4628     if ((self = [super initWithFrame:frame]) != nil) {
4629         /* Fix landscape stretching. */
4630         [self setNeedsDisplayOnBoundsChange:YES];
4631     } return self;
4632 }
4633
4634 - (void) setDelegate:(id<ContentDelegate>)delegate {
4635     delegate_ = delegate;
4636 }
4637
4638 - (void) drawRect:(CGRect)rect {
4639     [super drawRect:rect];
4640     [delegate_ drawContentRect:rect];
4641 }
4642 @end
4643 /* }}} */
4644 /* Package Cell {{{ */
4645 @interface PackageCell : UITableViewCell <
4646     ContentDelegate
4647 > {
4648     UIImage *icon_;
4649     NSString *name_;
4650     NSString *description_;
4651     bool commercial_;
4652     NSString *source_;
4653     UIImage *badge_;
4654     Package *package_;
4655     UIColor *color_;
4656     ContentView *content_;
4657     BOOL faded_;
4658     float fade_;
4659     UIImage *placard_;
4660 }
4661
4662 - (PackageCell *) init;
4663 - (void) setPackage:(Package *)package;
4664
4665 + (int) heightForPackage:(Package *)package;
4666 - (void) drawContentRect:(CGRect)rect;
4667
4668 @end
4669
4670 @implementation PackageCell
4671
4672 - (void) clearPackage {
4673     if (icon_ != nil) {
4674         [icon_ release];
4675         icon_ = nil;
4676     }
4677
4678     if (name_ != nil) {
4679         [name_ release];
4680         name_ = nil;
4681     }
4682
4683     if (description_ != nil) {
4684         [description_ release];
4685         description_ = nil;
4686     }
4687
4688     if (source_ != nil) {
4689         [source_ release];
4690         source_ = nil;
4691     }
4692
4693     if (badge_ != nil) {
4694         [badge_ release];
4695         badge_ = nil;
4696     }
4697
4698     if (placard_ != nil) {
4699         [placard_ release];
4700         placard_ = nil;
4701     }
4702
4703     [package_ release];
4704     package_ = nil;
4705 }
4706
4707 - (void) dealloc {
4708     [self clearPackage];
4709     [content_ release];
4710     [color_ release];
4711     [super dealloc];
4712 }
4713
4714 - (float) fade {
4715     return faded_ ? [self selectionPercent] : fade_;
4716 }
4717
4718 - (PackageCell *) init {
4719     CGRect frame(CGRectMake(0, 0, 320, 74));
4720     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4721         UIView *content([self contentView]);
4722         CGRect bounds([content bounds]);
4723
4724         content_ = [[ContentView alloc] initWithFrame:bounds];
4725         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4726         [content addSubview:content_];
4727
4728         [content_ setDelegate:self];
4729         [content_ setOpaque:YES];
4730         if ([self respondsToSelector:@selector(selectionPercent)])
4731             faded_ = YES;
4732     } return self;
4733 }
4734
4735 - (void) _setBackgroundColor {
4736     UIColor *color;
4737     if (NSString *mode = [package_ mode]) {
4738         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4739         color = remove ? RemovingColor_ : InstallingColor_;
4740     } else
4741         color = [UIColor whiteColor];
4742
4743     [content_ setBackgroundColor:color];
4744     [self setNeedsDisplay];
4745 }
4746
4747 - (void) setPackage:(Package *)package {
4748     [self clearPackage];
4749     [package parse];
4750
4751     Source *source = [package source];
4752
4753     icon_ = [[package icon] retain];
4754     name_ = [[package name] retain];
4755
4756     if (IsWildcat_)
4757         description_ = [package longDescription];
4758     if (description_ == nil)
4759         description_ = [package shortDescription];
4760     if (description_ != nil)
4761         description_ = [description_ retain];
4762
4763     commercial_ = [package isCommercial];
4764
4765     package_ = [package retain];
4766
4767     NSString *label = nil;
4768     bool trusted = false;
4769
4770     if (source != nil) {
4771         label = [source label];
4772         trusted = [source trusted];
4773     } else if ([[package id] isEqualToString:@"firmware"])
4774         label = UCLocalize("APPLE");
4775     else
4776         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4777
4778     NSString *from(label);
4779
4780     NSString *section = [package simpleSection];
4781     if (section != nil && ![section isEqualToString:label]) {
4782         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4783         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4784     }
4785
4786     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4787     source_ = [from retain];
4788
4789     if (NSString *purpose = [package primaryPurpose])
4790         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4791             badge_ = [badge_ retain];
4792
4793     if ([package installed] != nil)
4794         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4795             placard_ = [placard_ retain];
4796
4797     [self _setBackgroundColor];
4798     [content_ setNeedsDisplay];
4799 }
4800
4801 - (void) drawContentRect:(CGRect)rect {
4802     bool selected([self isSelected]);
4803     float width([self bounds].size.width);
4804
4805 #if 0
4806     CGContextRef context(UIGraphicsGetCurrentContext());
4807     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4808     CGContextFillRect(context, rect);
4809 #endif
4810
4811     if (icon_ != nil) {
4812         CGRect rect;
4813         rect.size = [icon_ size];
4814
4815         rect.size.width /= 2;
4816         rect.size.height /= 2;
4817
4818         rect.origin.x = 25 - rect.size.width / 2;
4819         rect.origin.y = 25 - rect.size.height / 2;
4820
4821         [icon_ drawInRect:rect];
4822     }
4823
4824     if (badge_ != nil) {
4825         CGSize size = [badge_ size];
4826
4827         [badge_ drawAtPoint:CGPointMake(
4828             36 - size.width / 2,
4829             36 - size.height / 2
4830         )];
4831     }
4832
4833     if (selected)
4834         UISetColor(White_);
4835
4836     if (!selected)
4837         UISetColor(commercial_ ? Purple_ : Black_);
4838     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4839     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4840
4841     if (!selected)
4842         UISetColor(commercial_ ? Purplish_ : Gray_);
4843     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4844
4845     if (placard_ != nil)
4846         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4847 }
4848
4849 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4850     //[self _setBackgroundColor];
4851     [super setSelected:selected animated:fade];
4852     [content_ setNeedsDisplay];
4853 }
4854
4855 + (int) heightForPackage:(Package *)package {
4856     return 73;
4857 }
4858
4859 @end
4860 /* }}} */
4861 /* Section Cell {{{ */
4862 @interface SectionCell : UITableViewCell <
4863     ContentDelegate
4864 > {
4865     NSString *basic_;
4866     NSString *section_;
4867     NSString *name_;
4868     NSString *count_;
4869     UIImage *icon_;
4870     ContentView *content_;
4871     UISwitch *switch_;
4872     BOOL editing_;
4873 }
4874
4875 - (void) setSection:(Section *)section editing:(BOOL)editing;
4876
4877 @end
4878
4879 @implementation SectionCell
4880
4881 - (void) clearSection {
4882     if (basic_ != nil) {
4883         [basic_ release];
4884         basic_ = nil;
4885     }
4886
4887     if (section_ != nil) {
4888         [section_ release];
4889         section_ = nil;
4890     }
4891
4892     if (name_ != nil) {
4893         [name_ release];
4894         name_ = nil;
4895     }
4896
4897     if (count_ != nil) {
4898         [count_ release];
4899         count_ = nil;
4900     }
4901 }
4902
4903 - (void) dealloc {
4904     [self clearSection];
4905     [icon_ release];
4906     [switch_ release];
4907     [content_ release];
4908
4909     [super dealloc];
4910 }
4911
4912 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4913     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4914         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4915         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4916         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4917
4918         UIView *content([self contentView]);
4919         CGRect bounds([content bounds]);
4920
4921         content_ = [[ContentView alloc] initWithFrame:bounds];
4922         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4923         [content addSubview:content_];
4924         [content_ setBackgroundColor:[UIColor whiteColor]];
4925
4926         [content_ setDelegate:self];
4927     } return self;
4928 }
4929
4930 - (void) onSwitch:(id)sender {
4931     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4932     if (metadata == nil) {
4933         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4934         [Sections_ setObject:metadata forKey:basic_];
4935     }
4936
4937     Changed_ = true;
4938     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4939 }
4940
4941 - (void) setSection:(Section *)section editing:(BOOL)editing {
4942     if (editing != editing_) {
4943         if (editing_)
4944             [switch_ removeFromSuperview];
4945         else
4946             [self addSubview:switch_];
4947         editing_ = editing;
4948     }
4949
4950     [self clearSection];
4951
4952     if (section == nil) {
4953         name_ = [UCLocalize("ALL_PACKAGES") retain];
4954         count_ = nil;
4955     } else {
4956         basic_ = [section name];
4957         if (basic_ != nil)
4958             basic_ = [basic_ retain];
4959
4960         section_ = [section localized];
4961         if (section_ != nil)
4962             section_ = [section_ retain];
4963
4964         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4965         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4966
4967         if (editing_)
4968             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4969     }
4970
4971     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4972     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4973
4974     [content_ setNeedsDisplay];
4975 }
4976
4977 - (void) setFrame:(CGRect)frame {
4978     [super setFrame:frame];
4979
4980     CGRect rect([switch_ frame]);
4981     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4982 }
4983
4984 - (void) drawContentRect:(CGRect)rect {
4985     BOOL selected = [self isSelected];
4986
4987     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4988
4989     if (selected)
4990         UISetColor(White_);
4991
4992     if (!selected)
4993         UISetColor(Black_);
4994
4995     float width(rect.size.width);
4996     if (editing_)
4997         width -= 87;
4998
4999     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5000
5001     CGSize size = [count_ sizeWithFont:Font14_];
5002
5003     UISetColor(White_);
5004     if (count_ != nil)
5005         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5006 }
5007
5008 @end
5009 /* }}} */
5010
5011 /* File Table {{{ */
5012 @interface FileTable : CYViewController <
5013     UITableViewDataSource,
5014     UITableViewDelegate
5015 > {
5016     _transient Database *database_;
5017     Package *package_;
5018     NSString *name_;
5019     NSMutableArray *files_;
5020     UITableView *list_;
5021 }
5022
5023 - (id) initWithDatabase:(Database *)database;
5024 - (void) setPackage:(Package *)package;
5025
5026 @end
5027
5028 @implementation FileTable
5029
5030 - (void) dealloc {
5031     if (package_ != nil)
5032         [package_ release];
5033     if (name_ != nil)
5034         [name_ release];
5035     [files_ release];
5036     [list_ release];
5037     [super dealloc];
5038 }
5039
5040 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5041     return files_ == nil ? 0 : [files_ count];
5042 }
5043
5044 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5045     return 24.0f;
5046 }*/
5047
5048 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5049     static NSString *reuseIdentifier = @"Cell";
5050
5051     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5052     if (cell == nil) {
5053         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5054         [cell setFont:[UIFont systemFontOfSize:16]];
5055     }
5056     [cell setText:[files_ objectAtIndex:indexPath.row]];
5057     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5058
5059     return cell;
5060 }
5061
5062 - (id) initWithDatabase:(Database *)database {
5063     if ((self = [super init]) != nil) {
5064         database_ = database;
5065
5066         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5067
5068         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5069
5070         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5071         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5072         [list_ setRowHeight:24.0f];
5073         [[self view] addSubview:list_];
5074
5075         [list_ setDataSource:self];
5076         [list_ setDelegate:self];
5077     } return self;
5078 }
5079
5080 - (void) setPackage:(Package *)package {
5081     if (package_ != nil) {
5082         [package_ autorelease];
5083         package_ = nil;
5084     }
5085
5086     if (name_ != nil) {
5087         [name_ release];
5088         name_ = nil;
5089     }
5090
5091     [files_ removeAllObjects];
5092
5093     if (package != nil) {
5094         package_ = [package retain];
5095         name_ = [[package id] retain];
5096
5097         if (NSArray *files = [package files])
5098             [files_ addObjectsFromArray:files];
5099
5100         if ([files_ count] != 0) {
5101             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5102                 [files_ removeObjectAtIndex:0];
5103             [files_ sortUsingSelector:@selector(compareByPath:)];
5104
5105             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5106             [stack addObject:@"/"];
5107
5108             for (int i(0), e([files_ count]); i != e; ++i) {
5109                 NSString *file = [files_ objectAtIndex:i];
5110                 while (![file hasPrefix:[stack lastObject]])
5111                     [stack removeLastObject];
5112                 NSString *directory = [stack lastObject];
5113                 [stack addObject:[file stringByAppendingString:@"/"]];
5114                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5115                     ([stack count] - 2) * 3, "",
5116                     [file substringFromIndex:[directory length]]
5117                 ]];
5118             }
5119         }
5120     }
5121
5122     [list_ reloadData];
5123 }
5124
5125 - (void) reloadData {
5126     [self setPackage:[database_ packageWithName:name_]];
5127 }
5128
5129 @end
5130 /* }}} */
5131 /* Package Controller {{{ */
5132 @interface PackageController : CYBrowserController <
5133     UIActionSheetDelegate
5134 > {
5135     _transient Database *database_;
5136     Package *package_;
5137     NSString *name_;
5138     bool commercial_;
5139     NSMutableArray *buttons_;
5140     UIBarButtonItem *button_;
5141 }
5142
5143 - (id) initWithDatabase:(Database *)database;
5144 - (void) setPackage:(Package *)package;
5145
5146 @end
5147
5148 @implementation PackageController
5149
5150 - (void) dealloc {
5151     if (package_ != nil)
5152         [package_ release];
5153     if (name_ != nil)
5154         [name_ release];
5155
5156     [buttons_ release];
5157
5158     if (button_ != nil)
5159         [button_ release];
5160
5161     [super dealloc];
5162 }
5163
5164 - (void) release {
5165     if ([self retainCount] == 1)
5166         [delegate_ setPackageController:self];
5167     [super release];
5168 }
5169
5170 /* XXX: this is not safe at all... localization of /fail/ */
5171 - (void) _clickButtonWithName:(NSString *)name {
5172     if ([name isEqualToString:UCLocalize("CLEAR")])
5173         [delegate_ clearPackage:package_];
5174     else if ([name isEqualToString:UCLocalize("INSTALL")])
5175         [delegate_ installPackage:package_];
5176     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5177         [delegate_ installPackage:package_];
5178     else if ([name isEqualToString:UCLocalize("REMOVE")])
5179         [delegate_ removePackage:package_];
5180     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5181         [delegate_ installPackage:package_];
5182     else _assert(false);
5183 }
5184
5185 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5186     NSString *context([sheet context]);
5187
5188     if ([context isEqualToString:@"modify"]) {
5189         if (button != [sheet cancelButtonIndex]) {
5190             NSString *buttonName = [buttons_ objectAtIndex:button];
5191             [self _clickButtonWithName:buttonName];
5192         }
5193
5194         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5195     }
5196 }
5197
5198 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5199     [super webView:view didClearWindowObject:window forFrame:frame];
5200     [window setValue:package_ forKey:@"package"];
5201 }
5202
5203 - (bool) _allowJavaScriptPanel {
5204     return commercial_;
5205 }
5206
5207 #if !AlwaysReload
5208 - (void) _customButtonClicked {
5209     int count([buttons_ count]);
5210     if (count == 0)
5211         return;
5212
5213     if (count == 1)
5214         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5215     else {
5216         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5217         [buttons addObjectsFromArray:buttons_];
5218
5219         UIActionSheet *sheet = [[[UIActionSheet alloc]
5220             initWithTitle:nil
5221             delegate:self
5222             cancelButtonTitle:nil
5223             destructiveButtonTitle:nil
5224             otherButtonTitles:nil
5225         ] autorelease];
5226
5227         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5228         if (!IsWildcat_) {
5229            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5230            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5231         }
5232         [sheet setContext:@"modify"];
5233
5234         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5235     }
5236 }
5237
5238 // We don't want to allow non-commercial packages to do custom things to the install button,
5239 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5240 - (void) customButtonClicked {
5241     if (commercial_)
5242         [super customButtonClicked];
5243     else
5244         [self _customButtonClicked];
5245 }
5246
5247 - (void) reloadButtonClicked {
5248     // Don't reload a package view by clicking the button.
5249 }
5250
5251 - (void) applyLoadingTitle {
5252     // Don't show "Loading" as the title. Ever.
5253 }
5254
5255 - (UIBarButtonItem *) rightButton {
5256     return button_;
5257 }
5258 #endif
5259
5260 - (id) initWithDatabase:(Database *)database {
5261     if ((self = [super init]) != nil) {
5262         database_ = database;
5263         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5264         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5265     } return self;
5266 }
5267
5268 - (void) setPackage:(Package *)package {
5269     if (package_ != nil) {
5270         [package_ autorelease];
5271         package_ = nil;
5272     }
5273
5274     if (name_ != nil) {
5275         [name_ release];
5276         name_ = nil;
5277     }
5278
5279     [buttons_ removeAllObjects];
5280
5281     if (package != nil) {
5282         [package parse];
5283
5284         package_ = [package retain];
5285         name_ = [[package id] retain];
5286         commercial_ = [package isCommercial];
5287
5288         if ([package_ mode] != nil)
5289             [buttons_ addObject:UCLocalize("CLEAR")];
5290         if ([package_ source] == nil);
5291         else if ([package_ upgradableAndEssential:NO])
5292             [buttons_ addObject:UCLocalize("UPGRADE")];
5293         else if ([package_ uninstalled])
5294             [buttons_ addObject:UCLocalize("INSTALL")];
5295         else
5296             [buttons_ addObject:UCLocalize("REINSTALL")];
5297         if (![package_ uninstalled])
5298             [buttons_ addObject:UCLocalize("REMOVE")];
5299     }
5300
5301     if (button_ != nil)
5302         [button_ release];
5303
5304     NSString *title;
5305     switch ([buttons_ count]) {
5306         case 0: title = nil; break;
5307         case 1: title = [buttons_ objectAtIndex:0]; break;
5308         default: title = UCLocalize("MODIFY"); break;
5309     }
5310
5311     button_ = [[UIBarButtonItem alloc]
5312         initWithTitle:title
5313         style:UIBarButtonItemStylePlain
5314         target:self
5315         action:@selector(customButtonClicked)
5316     ];
5317 }
5318
5319 - (bool) isLoading {
5320     return commercial_ ? [super isLoading] : false;
5321 }
5322
5323 - (void) reloadData {
5324     [self setPackage:[database_ packageWithName:name_]];
5325 }
5326
5327 @end
5328 /* }}} */
5329 /* Package Table {{{ */
5330 @interface PackageTable : UIView <
5331     UITableViewDataSource,
5332     UITableViewDelegate
5333 > {
5334     _transient Database *database_;
5335     NSMutableArray *packages_;
5336     NSMutableArray *sections_;
5337     UITableView *list_;
5338     NSMutableArray *index_;
5339     NSMutableDictionary *indices_;
5340     // XXX: this target_ seems to be delegate_. :(
5341     _transient id target_;
5342     SEL action_;
5343     // XXX: why do we even have this delegate_?
5344     _transient id delegate_;
5345 }
5346
5347 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5348
5349 - (void) setDelegate:(id)delegate;
5350
5351 - (void) reloadData;
5352 - (void) resetCursor;
5353
5354 - (UITableView *) list;
5355
5356 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5357
5358 - (void) deselectWithAnimation:(BOOL)animated;
5359
5360 @end
5361
5362 @implementation PackageTable
5363
5364 - (void) dealloc {
5365     [packages_ release];
5366     [sections_ release];
5367     [list_ release];
5368     [index_ release];
5369     [indices_ release];
5370
5371     [super dealloc];
5372 }
5373
5374 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5375     NSInteger count([sections_ count]);
5376     return count == 0 ? 1 : count;
5377 }
5378
5379 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5380     if ([sections_ count] == 0)
5381         return nil;
5382     return [[sections_ objectAtIndex:section] name];
5383 }
5384
5385 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5386     if ([sections_ count] == 0)
5387         return 0;
5388     return [[sections_ objectAtIndex:section] count];
5389 }
5390
5391 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5392     Section *section([sections_ objectAtIndex:[path section]]);
5393     NSInteger row([path row]);
5394     Package *package([packages_ objectAtIndex:([section row] + row)]);
5395     return package;
5396 }
5397
5398 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5399     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5400     if (cell == nil)
5401         cell = [[[PackageCell alloc] init] autorelease];
5402     [cell setPackage:[self packageAtIndexPath:path]];
5403     return cell;
5404 }
5405
5406 - (void) deselectWithAnimation:(BOOL)animated {
5407     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5408 }
5409
5410 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5411     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5412 }*/
5413
5414 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5415     Package *package([self packageAtIndexPath:path]);
5416     package = [database_ packageWithName:[package id]];
5417     [target_ performSelector:action_ withObject:package];
5418     return path;
5419 }
5420
5421 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5422     return [packages_ count] > 20 ? index_ : nil;
5423 }
5424
5425 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5426     return index;
5427 }
5428
5429 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5430     if ((self = [super initWithFrame:frame]) != nil) {
5431         database_ = database;
5432
5433         target_ = target;
5434         action_ = action;
5435
5436         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5437         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5438
5439         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5440         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5441
5442         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5443         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5444         [list_ setRowHeight:73.0f];
5445         [self addSubview:list_];
5446
5447         [list_ setDataSource:self];
5448         [list_ setDelegate:self];
5449     } return self;
5450 }
5451
5452 - (void) setDelegate:(id)delegate {
5453     delegate_ = delegate;
5454 }
5455
5456 - (bool) hasPackage:(Package *)package {
5457     return true;
5458 }
5459
5460 - (void) reloadData {
5461     NSArray *packages = [database_ packages];
5462
5463     [packages_ removeAllObjects];
5464     [sections_ removeAllObjects];
5465
5466     _profile(PackageTable$reloadData$Filter)
5467         for (Package *package in packages)
5468             if ([self hasPackage:package])
5469                 [packages_ addObject:package];
5470     _end
5471
5472     [index_ removeAllObjects];
5473     [indices_ removeAllObjects];
5474
5475     Section *section = nil;
5476
5477     _profile(PackageTable$reloadData$Section)
5478         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5479             Package *package;
5480             unichar index;
5481
5482             _profile(PackageTable$reloadData$Section$Package)
5483                 package = [packages_ objectAtIndex:offset];
5484                 index = [package index];
5485             _end
5486
5487             if (section == nil || [section index] != index) {
5488                 _profile(PackageTable$reloadData$Section$Allocate)
5489                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5490                 _end
5491
5492                 [index_ addObject:[section name]];
5493                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5494
5495                 _profile(PackageTable$reloadData$Section$Add)
5496                     [sections_ addObject:section];
5497                 _end
5498             }
5499
5500             [section addToCount];
5501         }
5502     _end
5503
5504     _profile(PackageTable$reloadData$List)
5505         [list_ reloadData];
5506     _end
5507 }
5508
5509 - (void) resetCursor {
5510     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5511 }
5512
5513 - (UITableView *) list {
5514     return list_;
5515 }
5516
5517 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5518     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5519 }
5520
5521 @end
5522 /* }}} */
5523 /* Filtered Package Table {{{ */
5524 @interface FilteredPackageTable : PackageTable {
5525     SEL filter_;
5526     IMP imp_;
5527     id object_;
5528 }
5529
5530 - (void) setObject:(id)object;
5531 - (void) setObject:(id)object forFilter:(SEL)filter;
5532
5533 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5534
5535 @end
5536
5537 @implementation FilteredPackageTable
5538
5539 - (void) dealloc {
5540     if (object_ != nil)
5541         [object_ release];
5542     [super dealloc];
5543 }
5544
5545 - (void) setFilter:(SEL)filter {
5546     filter_ = filter;
5547
5548     /* XXX: this is an unsafe optimization of doomy hell */
5549     Method method(class_getInstanceMethod([Package class], filter));
5550     _assert(method != NULL);
5551     imp_ = method_getImplementation(method);
5552     _assert(imp_ != NULL);
5553 }
5554
5555 - (void) setObject:(id)object {
5556     if (object_ != nil)
5557         [object_ release];
5558     if (object == nil)
5559         object_ = nil;
5560     else
5561         object_ = [object retain];
5562 }
5563
5564 - (void) setObject:(id)object forFilter:(SEL)filter {
5565     [self setFilter:filter];
5566     [self setObject:object];
5567 }
5568
5569 - (bool) hasPackage:(Package *)package {
5570     _profile(FilteredPackageTable$hasPackage)
5571         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5572     _end
5573 }
5574
5575 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5576     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5577         [self setFilter:filter];
5578         object_ = [object retain];
5579         [self reloadData];
5580     } return self;
5581 }
5582
5583 @end
5584 /* }}} */
5585
5586 /* Filtered Package Controller {{{ */
5587 @interface FilteredPackageController : CYViewController {
5588     _transient Database *database_;
5589     FilteredPackageTable *packages_;
5590     NSString *title_;
5591 }
5592
5593 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5594
5595 @end
5596
5597 @implementation FilteredPackageController
5598
5599 - (void) dealloc {
5600     [packages_ release];
5601     [title_ release];
5602
5603     [super dealloc];
5604 }
5605
5606 - (void) viewDidAppear:(BOOL)animated {
5607     [super viewDidAppear:animated];
5608     [packages_ deselectWithAnimation:animated];
5609 }
5610
5611 - (void) didSelectPackage:(Package *)package {
5612     PackageController *view([delegate_ packageController]);
5613     [view setPackage:package];
5614     [view setDelegate:delegate_];
5615     [[self navigationController] pushViewController:view animated:YES];
5616 }
5617
5618 - (NSString *) title { return title_; }
5619
5620 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5621     if ((self = [super init]) != nil) {
5622         database_ = database;
5623         title_ = [title copy];
5624         [[self navigationItem] setTitle:title_];
5625
5626         packages_ = [[FilteredPackageTable alloc]
5627             initWithFrame:[[self view] bounds]
5628             database:database
5629             target:self
5630             action:@selector(didSelectPackage:)
5631             filter:filter
5632             with:object
5633         ];
5634
5635         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5636         [[self view] addSubview:packages_];
5637     } return self;
5638 }
5639
5640 - (void) reloadData {
5641     [packages_ reloadData];
5642 }
5643
5644 - (void) setDelegate:(id)delegate {
5645     [super setDelegate:delegate];
5646     [packages_ setDelegate:delegate];
5647 }
5648
5649 @end
5650
5651 /* }}} */
5652
5653 /* Add Source Controller {{{ */
5654 @interface AddSourceController : CYViewController {
5655     _transient Database *database_;
5656 }
5657
5658 - (id) initWithDatabase:(Database *)database;
5659
5660 @end
5661
5662 @implementation AddSourceController
5663
5664 - (id) initWithDatabase:(Database *)database {
5665     if ((self = [super init]) != nil) {
5666         database_ = database;
5667     } return self;
5668 }
5669
5670 @end
5671 /* }}} */
5672 /* Source Cell {{{ */
5673 @interface SourceCell : UITableViewCell <
5674     ContentDelegate
5675 > {
5676     UIImage *icon_;
5677     NSString *origin_;
5678     NSString *description_;
5679     NSString *label_;
5680     ContentView *content_;
5681 }
5682
5683 - (void) setSource:(Source *)source;
5684
5685 @end
5686
5687 @implementation SourceCell
5688
5689 - (void) clearSource {
5690     [icon_ release];
5691     [origin_ release];
5692     [description_ release];
5693     [label_ release];
5694
5695     icon_ = nil;
5696     origin_ = nil;
5697     description_ = nil;
5698     label_ = nil;
5699 }
5700
5701 - (void) setSource:(Source *)source {
5702     [self clearSource];
5703
5704     if (icon_ == nil)
5705         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5706     if (icon_ == nil)
5707         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5708     icon_ = [icon_ retain];
5709
5710     origin_ = [[source name] retain];
5711     label_ = [[source uri] retain];
5712     description_ = [[source description] retain];
5713
5714     [content_ setNeedsDisplay];
5715 }
5716
5717 - (void) dealloc {
5718     [self clearSource];
5719     [content_ release];
5720     [super dealloc];
5721 }
5722
5723 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5724     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5725         UIView *content([self contentView]);
5726         CGRect bounds([content bounds]);
5727
5728         content_ = [[ContentView alloc] initWithFrame:bounds];
5729         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5730         [content_ setBackgroundColor:[UIColor whiteColor]];
5731         [content addSubview:content_];
5732
5733         [content_ setDelegate:self];
5734         [content_ setOpaque:YES];
5735     } return self;
5736 }
5737
5738 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5739     [super setSelected:selected animated:animated];
5740     [content_ setNeedsDisplay];
5741 }
5742
5743 - (void) drawContentRect:(CGRect)rect {
5744     bool selected([self isSelected]);
5745     float width(rect.size.width);
5746
5747     if (icon_ != nil)
5748         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5749
5750     if (selected)
5751         UISetColor(White_);
5752
5753     if (!selected)
5754         UISetColor(Black_);
5755     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5756
5757     if (!selected)
5758         UISetColor(Blue_);
5759     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5760
5761     if (!selected)
5762         UISetColor(Gray_);
5763     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5764 }
5765
5766 @end
5767 /* }}} */
5768 /* Source Table {{{ */
5769 @interface SourceTable : CYViewController <
5770     UITableViewDataSource,
5771     UITableViewDelegate
5772 > {
5773     _transient Database *database_;
5774     UITableView *list_;
5775     NSMutableArray *sources_;
5776     int offset_;
5777
5778     NSString *href_;
5779     UIProgressHUD *hud_;
5780     NSError *error_;
5781
5782     //NSURLConnection *installer_;
5783     NSURLConnection *trivial_;
5784     NSURLConnection *trivial_bz2_;
5785     NSURLConnection *trivial_gz_;
5786     //NSURLConnection *automatic_;
5787
5788     BOOL cydia_;
5789 }
5790
5791 - (id) initWithDatabase:(Database *)database;
5792
5793 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5794
5795 @end
5796
5797 @implementation SourceTable
5798
5799 - (void) _releaseConnection:(NSURLConnection *)connection {
5800     if (connection != nil) {
5801         [connection cancel];
5802         //[connection setDelegate:nil];
5803         [connection release];
5804     }
5805 }
5806
5807 - (void) dealloc {
5808     if (href_ != nil)
5809         [href_ release];
5810     if (hud_ != nil)
5811         [hud_ release];
5812     if (error_ != nil)
5813         [error_ release];
5814
5815     //[self _releaseConnection:installer_];
5816     [self _releaseConnection:trivial_];
5817     [self _releaseConnection:trivial_gz_];
5818     [self _releaseConnection:trivial_bz2_];
5819     //[self _releaseConnection:automatic_];
5820
5821     [sources_ release];
5822     [list_ release];
5823     [super dealloc];
5824 }
5825
5826 - (void) viewDidAppear:(BOOL)animated {
5827     [super viewDidAppear:animated];
5828     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5829 }
5830
5831 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5832     return offset_ == 0 ? 1 : 2;
5833 }
5834
5835 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5836     switch (section + (offset_ == 0 ? 1 : 0)) {
5837         case 0: return UCLocalize("ENTERED_BY_USER");
5838         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5839
5840         _nodefault
5841     }
5842 }
5843
5844 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5845     int count = [sources_ count];
5846     switch (section) {
5847         case 0: return (offset_ == 0 ? count : offset_);
5848         case 1: return count - offset_;
5849
5850         _nodefault
5851     }
5852 }
5853
5854 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5855     unsigned idx = 0;
5856     switch (indexPath.section) {
5857         case 0: idx = indexPath.row; break;
5858         case 1: idx = indexPath.row + offset_; break;
5859
5860         _nodefault
5861     }
5862     return [sources_ objectAtIndex:idx];
5863 }
5864
5865 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5866     Source *source = [self sourceAtIndexPath:indexPath];
5867     return [source description] == nil ? 56 : 73;
5868 }
5869
5870 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5871     static NSString *cellIdentifier = @"SourceCell";
5872
5873     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5874     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5875     [cell setSource:[self sourceAtIndexPath:indexPath]];
5876
5877     return cell;
5878 }
5879
5880 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5881     return UITableViewCellAccessoryDisclosureIndicator;
5882 }
5883
5884 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5885     Source *source = [self sourceAtIndexPath:indexPath];
5886
5887     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5888         initWithDatabase:database_
5889         title:[source label]
5890         filter:@selector(isVisibleInSource:)
5891         with:source
5892     ] autorelease];
5893
5894     [packages setDelegate:delegate_];
5895
5896     [[self navigationController] pushViewController:packages animated:YES];
5897 }
5898
5899 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5900     Source *source = [self sourceAtIndexPath:indexPath];
5901     return [source record] != nil;
5902 }
5903
5904 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5905     Source *source = [self sourceAtIndexPath:indexPath];
5906     [Sources_ removeObjectForKey:[source key]];
5907     [delegate_ syncData];
5908 }
5909
5910 - (void) complete {
5911     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5912         @"deb", @"Type",
5913         href_, @"URI",
5914         @"./", @"Distribution",
5915     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5916
5917     [delegate_ syncData];
5918 }
5919
5920 - (NSString *) getWarning {
5921     NSString *href(href_);
5922     NSRange colon([href rangeOfString:@"://"]);
5923     if (colon.location != NSNotFound)
5924         href = [href substringFromIndex:(colon.location + 3)];
5925     href = [href stringByAddingPercentEscapes];
5926     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5927     href = [href stringByCachingURLWithCurrentCDN];
5928
5929     NSURL *url([NSURL URLWithString:href]);
5930
5931     NSStringEncoding encoding;
5932     NSError *error(nil);
5933
5934     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5935         return [warning length] == 0 ? nil : warning;
5936     return nil;
5937 }
5938
5939 - (void) _endConnection:(NSURLConnection *)connection {
5940     // XXX: the memory management in this method is horribly awkward
5941
5942     NSURLConnection **field = NULL;
5943     if (connection == trivial_)
5944         field = &trivial_;
5945     else if (connection == trivial_bz2_)
5946         field = &trivial_bz2_;
5947     else if (connection == trivial_gz_)
5948         field = &trivial_gz_;
5949     _assert(field != NULL);
5950     [connection release];
5951     *field = nil;
5952
5953     if (
5954         trivial_ == nil &&
5955         trivial_bz2_ == nil &&
5956         trivial_gz_ == nil
5957     ) {
5958         bool defer(false);
5959
5960         if (cydia_) {
5961             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5962                 defer = true;
5963
5964                 UIAlertView *alert = [[[UIAlertView alloc]
5965                     initWithTitle:UCLocalize("SOURCE_WARNING")
5966                     message:warning
5967                     delegate:self
5968                     cancelButtonTitle:UCLocalize("CANCEL")
5969                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5970                 ] autorelease];
5971
5972                 [alert setContext:@"warning"];
5973                 [alert setNumberOfRows:1];
5974                 [alert show];
5975             } else
5976                 [self complete];
5977         } else if (error_ != nil) {
5978             UIAlertView *alert = [[[UIAlertView alloc]
5979                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5980                 message:[error_ localizedDescription]
5981                 delegate:self
5982                 cancelButtonTitle:UCLocalize("OK")
5983                 otherButtonTitles:nil
5984             ] autorelease];
5985
5986             [alert setContext:@"urlerror"];
5987             [alert show];
5988         } else {
5989             UIAlertView *alert = [[[UIAlertView alloc]
5990                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5991                 message:UCLocalize("NOT_REPOSITORY_EX")
5992                 delegate:self
5993                 cancelButtonTitle:UCLocalize("OK")
5994                 otherButtonTitles:nil
5995             ] autorelease];
5996
5997             [alert setContext:@"trivial"];
5998             [alert show];
5999         }
6000
6001         [delegate_ setStatusBarShowsProgress:NO];
6002         [delegate_ removeProgressHUD:hud_];
6003
6004         [hud_ autorelease];
6005         hud_ = nil;
6006
6007         if (!defer) {
6008             [href_ release];
6009             href_ = nil;
6010         }
6011
6012         if (error_ != nil) {
6013             [error_ release];
6014             error_ = nil;
6015         }
6016     }
6017 }
6018
6019 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6020     switch ([response statusCode]) {
6021         case 200:
6022             cydia_ = YES;
6023     }
6024 }
6025
6026 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6027     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6028     if (error_ != nil)
6029         error_ = [error retain];
6030     [self _endConnection:connection];
6031 }
6032
6033 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6034     [self _endConnection:connection];
6035 }
6036
6037 - (NSString *) title { return UCLocalize("SOURCES"); }
6038
6039 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6040     NSMutableURLRequest *request = [NSMutableURLRequest
6041         requestWithURL:[NSURL URLWithString:href]
6042         cachePolicy:NSURLRequestUseProtocolCachePolicy
6043         timeoutInterval:120.0
6044     ];
6045
6046     [request setHTTPMethod:method];
6047
6048     if (Machine_ != NULL)
6049         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6050     if (UniqueID_ != nil)
6051         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6052     if (Role_ != nil)
6053         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6054
6055     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6056 }
6057
6058 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6059     NSString *context([alert context]);
6060
6061     if ([context isEqualToString:@"source"]) {
6062         switch (button) {
6063             case 1: {
6064                 NSString *href = [[alert textField] text];
6065
6066                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6067
6068                 if (![href hasSuffix:@"/"])
6069                     href_ = [href stringByAppendingString:@"/"];
6070                 else
6071                     href_ = href;
6072                 href_ = [href_ retain];
6073
6074                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6075                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6076                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6077                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6078
6079                 cydia_ = false;
6080
6081                 // XXX: this is stupid
6082                 hud_ = [[delegate_ addProgressHUD] retain];
6083                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6084             } break;
6085
6086             case 0:
6087             break;
6088
6089             _nodefault
6090         }
6091
6092         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6093     } else if ([context isEqualToString:@"trivial"])
6094         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6095     else if ([context isEqualToString:@"urlerror"])
6096         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6097     else if ([context isEqualToString:@"warning"]) {
6098         switch (button) {
6099             case 1:
6100                 [self complete];
6101             break;
6102
6103             case 0:
6104             break;
6105
6106             _nodefault
6107         }
6108
6109         [href_ release];
6110         href_ = nil;
6111
6112         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6113     }
6114 }
6115
6116 - (id) initWithDatabase:(Database *)database {
6117     if ((self = [super init]) != nil) {
6118         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6119         [self updateButtonsForEditingStatus:NO animated:NO];
6120
6121         database_ = database;
6122         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6123
6124         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6125         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6126         [[self view] addSubview:list_];
6127
6128         [list_ setDataSource:self];
6129         [list_ setDelegate:self];
6130
6131         [self reloadData];
6132     } return self;
6133 }
6134
6135 - (void) reloadData {
6136     pkgSourceList list;
6137     if (!list.ReadMainList())
6138         return;
6139
6140     [sources_ removeAllObjects];
6141     [sources_ addObjectsFromArray:[database_ sources]];
6142     _trace();
6143     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6144     _trace();
6145
6146     int count([sources_ count]);
6147     offset_ = 0;
6148     for (int i = 0; i != count; i++) {
6149         if ([[sources_ objectAtIndex:i] record] == nil)
6150             break;
6151         offset_++;
6152     }
6153
6154     [list_ setEditing:NO];
6155     [self updateButtonsForEditingStatus:NO animated:NO];
6156     [list_ reloadData];
6157 }
6158
6159 - (void) addButtonClicked {
6160     /*[book_ pushPage:[[[AddSourceController alloc]
6161         initWithBook:book_
6162         database:database_
6163     ] autorelease]];*/
6164
6165     UIAlertView *alert = [[[UIAlertView alloc]
6166         initWithTitle:UCLocalize("ENTER_APT_URL")
6167         message:nil
6168         delegate:self
6169         cancelButtonTitle:UCLocalize("CANCEL")
6170         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6171     ] autorelease];
6172
6173     [alert setContext:@"source"];
6174     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6175
6176     [alert setNumberOfRows:1];
6177     [alert addTextFieldWithValue:@"http://" label:@""];
6178
6179     UITextInputTraits *traits = [[alert textField] textInputTraits];
6180     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6181     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6182     [traits setKeyboardType:UIKeyboardTypeURL];
6183     // XXX: UIReturnKeyDone
6184     [traits setReturnKeyType:UIReturnKeyNext];
6185
6186     [alert show];
6187 }
6188
6189 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6190     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6191         initWithTitle:UCLocalize("ADD")
6192         style:UIBarButtonItemStylePlain
6193         target:self
6194         action:@selector(addButtonClicked)
6195     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6196
6197     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6198         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6199         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6200         target:self
6201         action:@selector(editButtonClicked)
6202     ] autorelease] animated:animated];
6203
6204     if (IsWildcat_ && !editing)
6205         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6206             initWithTitle:UCLocalize("SETTINGS")
6207             style:UIBarButtonItemStylePlain
6208             target:self
6209             action:@selector(settingsButtonClicked)
6210         ] autorelease]];
6211 }
6212
6213 - (void) settingsButtonClicked {
6214     [delegate_ showSettings];
6215 }
6216
6217 - (void) editButtonClicked {
6218     [list_ setEditing:![list_ isEditing] animated:YES];
6219
6220     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6221 }
6222
6223 @end
6224 /* }}} */
6225
6226 /* Installed Controller {{{ */
6227 @interface InstalledController : FilteredPackageController {
6228     BOOL expert_;
6229 }
6230
6231 - (id) initWithDatabase:(Database *)database;
6232
6233 - (void) updateRoleButton;
6234 - (void) queueStatusDidChange;
6235
6236 @end
6237
6238 @implementation InstalledController
6239
6240 - (void) dealloc {
6241     [super dealloc];
6242 }
6243
6244 - (NSString *) title { return UCLocalize("INSTALLED"); }
6245
6246 - (id) initWithDatabase:(Database *)database {
6247     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6248         [self updateRoleButton];
6249         [self queueStatusDidChange];
6250     } return self;
6251 }
6252
6253 #if !AlwaysReload
6254 - (void) queueButtonClicked {
6255     [delegate_ queue];
6256 }
6257 #endif
6258
6259 - (void) queueStatusDidChange {
6260 #if !AlwaysReload
6261     if (IsWildcat_) {
6262         if (Queuing_) {
6263             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6264                 initWithTitle:UCLocalize("QUEUE")
6265                 style:UIBarButtonItemStyleDone
6266                 target:self
6267                 action:@selector(queueButtonClicked)
6268             ] autorelease]];
6269         } else {
6270             [[self navigationItem] setLeftBarButtonItem:nil];
6271         }
6272     }
6273 #endif
6274 }
6275
6276 - (void) reloadData {
6277     [packages_ reloadData];
6278 }
6279
6280 - (void) updateRoleButton {
6281     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6282         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6283             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6284             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6285             target:self
6286             action:@selector(roleButtonClicked)
6287         ] autorelease]];
6288 }
6289
6290 - (void) roleButtonClicked {
6291     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6292     [packages_ reloadData];
6293     expert_ = !expert_;
6294
6295     [self updateRoleButton];
6296 }
6297
6298 - (void) setDelegate:(id)delegate {
6299     [super setDelegate:delegate];
6300     [packages_ setDelegate:delegate];
6301 }
6302
6303 @end
6304 /* }}} */
6305
6306 /* Home Controller {{{ */
6307 @interface HomeController : CYBrowserController {
6308 }
6309
6310 @end
6311
6312 @implementation HomeController
6313
6314 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6315     [super _setMoreHeaders:request];
6316
6317     if (ChipID_ != nil)
6318         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6319     if (UniqueID_ != nil)
6320         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6321     if (PLMN_ != nil)
6322         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6323 }
6324
6325 - (void) aboutButtonClicked {
6326     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6327
6328     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6329     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6330     [alert setCancelButtonIndex:0];
6331
6332     [alert setMessage:
6333         @"Copyright (C) 2008-2010\n"
6334         "Jay Freeman (saurik)\n"
6335         "saurik@saurik.com\n"
6336         "http://www.saurik.com/"
6337     ];
6338
6339     [alert show];
6340 }
6341
6342 - (void) viewWillAppear:(BOOL)animated {
6343     [super viewWillAppear:animated];
6344     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6345 }
6346
6347 - (void) viewWillDisappear:(BOOL)animated {
6348     [super viewWillDisappear:animated];
6349     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6350 }
6351
6352 - (id) init {
6353     if ((self = [super init]) != nil) {
6354         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6355             initWithTitle:UCLocalize("ABOUT")
6356             style:UIBarButtonItemStylePlain
6357             target:self
6358             action:@selector(aboutButtonClicked)
6359         ] autorelease]];
6360     } return self;
6361 }
6362
6363 @end
6364 /* }}} */
6365 /* Manage Controller {{{ */
6366 @interface ManageController : CYBrowserController {
6367 }
6368
6369 - (void) queueStatusDidChange;
6370 @end
6371
6372 @implementation ManageController
6373
6374 - (id) init {
6375     if ((self = [super init]) != nil) {
6376         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6377
6378         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6379             initWithTitle:UCLocalize("SETTINGS")
6380             style:UIBarButtonItemStylePlain
6381             target:self
6382             action:@selector(settingsButtonClicked)
6383         ] autorelease]];
6384
6385         [self queueStatusDidChange];
6386     } return self;
6387 }
6388
6389 - (void) settingsButtonClicked {
6390     [delegate_ showSettings];
6391 }
6392
6393 #if !AlwaysReload
6394 - (void) queueButtonClicked {
6395     [delegate_ queue];
6396 }
6397
6398 - (void) applyLoadingTitle {
6399     // No "Loading" title.
6400 }
6401
6402 - (void) applyRightButton {
6403     // No right button.
6404 }
6405 #endif
6406
6407 - (void) queueStatusDidChange {
6408 #if !AlwaysReload
6409     if (!IsWildcat_ && Queuing_) {
6410         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6411             initWithTitle:UCLocalize("QUEUE")
6412             style:UIBarButtonItemStyleDone
6413             target:self
6414             action:@selector(queueButtonClicked)
6415         ] autorelease]];
6416     } else {
6417         [[self navigationItem] setRightBarButtonItem:nil];
6418     }
6419 #endif
6420 }
6421
6422 - (bool) isLoading {
6423     return false;
6424 }
6425
6426 @end
6427 /* }}} */
6428
6429 /* Refresh Bar {{{ */
6430 @interface RefreshBar : UINavigationBar {
6431     UIProgressIndicator *indicator_;
6432     UITextLabel *prompt_;
6433     UIProgressBar *progress_;
6434     UINavigationButton *cancel_;
6435 }
6436
6437 @end
6438
6439 @implementation RefreshBar
6440
6441 - (void) dealloc {
6442     [indicator_ release];
6443     [prompt_ release];
6444     [progress_ release];
6445     [cancel_ release];
6446     [super dealloc];
6447 }
6448
6449 - (void) positionViews {
6450     CGRect frame = [cancel_ frame];
6451     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6452     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6453     [cancel_ setFrame:frame];
6454
6455     CGSize prgsize = {75, 100};
6456     CGRect prgrect = {{
6457         [self frame].size.width - prgsize.width - 10,
6458         ([self frame].size.height - prgsize.height) / 2
6459     } , prgsize};
6460     [progress_ setFrame:prgrect];
6461
6462     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6463     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6464     CGRect indrect = {{indoffset, indoffset}, indsize};
6465     [indicator_ setFrame:indrect];
6466
6467     CGSize prmsize = {215, indsize.height + 4};
6468     CGRect prmrect = {{
6469         indoffset * 2 + indsize.width,
6470         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6471     }, prmsize};
6472     [prompt_ setFrame:prmrect];
6473 }
6474
6475 - (void)setFrame:(CGRect)frame {
6476     [super setFrame:frame];
6477
6478     [self positionViews];
6479 }
6480
6481 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6482     if ((self = [super initWithFrame:frame])) {
6483         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6484
6485         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6486         [self setBarStyle:UIBarStyleBlack];
6487
6488         UIBarStyle barstyle([self _barStyle:NO]);
6489         bool ugly(barstyle == UIBarStyleDefault);
6490
6491         UIProgressIndicatorStyle style = ugly ?
6492             UIProgressIndicatorStyleMediumBrown :
6493             UIProgressIndicatorStyleMediumWhite;
6494
6495         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6496         [indicator_ setStyle:style];
6497         [indicator_ startAnimation];
6498         [self addSubview:indicator_];
6499
6500         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6501         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6502         [prompt_ setBackgroundColor:[UIColor clearColor]];
6503         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6504         [self addSubview:prompt_];
6505
6506         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6507         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6508         [progress_ setStyle:0];
6509         [self addSubview:progress_];
6510
6511         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6512         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6513         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6514         [cancel_ setBarStyle:barstyle];
6515
6516         [self positionViews];
6517     } return self;
6518 }
6519
6520 - (void) cancel {
6521     [cancel_ removeFromSuperview];
6522 }
6523
6524 - (void) start {
6525     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6526     [progress_ setProgress:0];
6527     [self addSubview:cancel_];
6528 }
6529
6530 - (void) stop {
6531     [cancel_ removeFromSuperview];
6532 }
6533
6534 - (void) setPrompt:(NSString *)prompt {
6535     [prompt_ setText:prompt];
6536 }
6537
6538 - (void) setProgress:(float)progress {
6539     [progress_ setProgress:progress];
6540 }
6541
6542 @end
6543 /* }}} */
6544
6545 @class CYNavigationController;
6546
6547 /* Cydia Tab Bar Controller {{{ */
6548 @interface CYTabBarController : UITabBarController {
6549     _transient Database *database_;
6550 }
6551
6552 @end
6553
6554 @implementation CYTabBarController
6555
6556 /* XXX: some logic should probably go here related to
6557 freeing the view controllers on tab change */
6558
6559 - (void) reloadData {
6560     size_t count([[self viewControllers] count]);
6561     for (size_t i(0); i != count; ++i) {
6562         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6563         [page reloadData];
6564     }
6565 }
6566
6567 - (id) initWithDatabase:(Database *)database {
6568     if ((self = [super init]) != nil) {
6569         database_ = database;
6570     } return self;
6571 }
6572
6573 @end
6574 /* }}} */
6575
6576 /* Cydia Navigation Controller {{{ */
6577 @interface CYNavigationController : UINavigationController {
6578     _transient Database *database_;
6579     _transient id<UINavigationControllerDelegate> delegate_;
6580 }
6581
6582 - (id) initWithDatabase:(Database *)database;
6583 - (void) reloadData;
6584
6585 @end
6586
6587
6588 @implementation CYNavigationController
6589
6590 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6591     // Inherit autorotation settings for modal parents.
6592     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6593         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6594     } else {
6595         return [super shouldAutorotateToInterfaceOrientation:orientation];
6596     }
6597 }
6598
6599 - (void) dealloc {
6600     [super dealloc];
6601 }
6602
6603 - (void) reloadData {
6604     size_t count([[self viewControllers] count]);
6605     for (size_t i(0); i != count; ++i) {
6606         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6607         [page reloadData];
6608     }
6609 }
6610
6611 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6612     delegate_ = delegate;
6613 }
6614
6615 - (id) initWithDatabase:(Database *)database {
6616     if ((self = [super init]) != nil) {
6617         database_ = database;
6618     } return self;
6619 }
6620
6621 @end
6622 /* }}} */
6623 /* Cydia:// Protocol {{{ */
6624 @interface CydiaURLProtocol : NSURLProtocol {
6625 }
6626
6627 @end
6628
6629 @implementation CydiaURLProtocol
6630
6631 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6632     NSURL *url([request URL]);
6633     if (url == nil)
6634         return NO;
6635     NSString *scheme([[url scheme] lowercaseString]);
6636     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6637         return NO;
6638     return YES;
6639 }
6640
6641 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6642     return request;
6643 }
6644
6645 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6646     id<NSURLProtocolClient> client([self client]);
6647     if (icon == nil)
6648         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6649     else {
6650         NSData *data(UIImagePNGRepresentation(icon));
6651
6652         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6653         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6654         [client URLProtocol:self didLoadData:data];
6655         [client URLProtocolDidFinishLoading:self];
6656     }
6657 }
6658
6659 - (void) startLoading {
6660     id<NSURLProtocolClient> client([self client]);
6661     NSURLRequest *request([self request]);
6662
6663     NSURL *url([request URL]);
6664     NSString *href([url absoluteString]);
6665
6666     NSString *path([href substringFromIndex:8]);
6667     NSRange slash([path rangeOfString:@"/"]);
6668
6669     NSString *command;
6670     if (slash.location == NSNotFound) {
6671         command = path;
6672         path = nil;
6673     } else {
6674         command = [path substringToIndex:slash.location];
6675         path = [path substringFromIndex:(slash.location + 1)];
6676     }
6677
6678     Database *database([Database sharedInstance]);
6679
6680     if ([command isEqualToString:@"package-icon"]) {
6681         if (path == nil)
6682             goto fail;
6683         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6684         Package *package([database packageWithName:path]);
6685         if (package == nil)
6686             goto fail;
6687         UIImage *icon([package icon]);
6688         [self _returnPNGWithImage:icon forRequest:request];
6689     } else if ([command isEqualToString:@"source-icon"]) {
6690         if (path == nil)
6691             goto fail;
6692         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6693         NSString *source(Simplify(path));
6694         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6695         if (icon == nil)
6696             icon = [UIImage applicationImageNamed:@"unknown.png"];
6697         [self _returnPNGWithImage:icon forRequest:request];
6698     } else if ([command isEqualToString:@"uikit-image"]) {
6699         if (path == nil)
6700             goto fail;
6701         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6702         UIImage *icon(_UIImageWithName(path));
6703         [self _returnPNGWithImage:icon forRequest:request];
6704     } else if ([command isEqualToString:@"section-icon"]) {
6705         if (path == nil)
6706             goto fail;
6707         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6708         NSString *section(Simplify(path));
6709         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6710         if (icon == nil)
6711             icon = [UIImage applicationImageNamed:@"unknown.png"];
6712         [self _returnPNGWithImage:icon forRequest:request];
6713     } else fail: {
6714         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6715     }
6716 }
6717
6718 - (void) stopLoading {
6719 }
6720
6721 @end
6722 /* }}} */
6723
6724 /* Sections Controller {{{ */
6725 @interface SectionsController : CYViewController <
6726     UITableViewDataSource,
6727     UITableViewDelegate
6728 > {
6729     _transient Database *database_;
6730     NSMutableArray *sections_;
6731     NSMutableArray *filtered_;
6732     UITableView *list_;
6733     UIView *accessory_;
6734     BOOL editing_;
6735 }
6736
6737 - (id) initWithDatabase:(Database *)database;
6738 - (void) reloadData;
6739 - (void) resetView;
6740
6741 - (void) editButtonClicked;
6742
6743 @end
6744
6745 @implementation SectionsController
6746
6747 - (void) dealloc {
6748     [list_ setDataSource:nil];
6749     [list_ setDelegate:nil];
6750
6751     [sections_ release];
6752     [filtered_ release];
6753     [list_ release];
6754     [accessory_ release];
6755     [super dealloc];
6756 }
6757
6758 - (void) viewDidAppear:(BOOL)animated {
6759     [super viewDidAppear:animated];
6760     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6761 }
6762
6763 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6764     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6765     return section;
6766 }
6767
6768 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6769     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6770 }
6771
6772 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6773     return 45.0f;
6774 }*/
6775
6776 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6777     static NSString *reuseIdentifier = @"SectionCell";
6778
6779     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6780     if (cell == nil)
6781         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6782
6783     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6784
6785     return cell;
6786 }
6787
6788 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6789     if (editing_)
6790         return;
6791
6792     Section *section = [self sectionAtIndexPath:indexPath];
6793     NSString *name = [section name];
6794     NSString *title;
6795
6796     if ([indexPath row] == 0) {
6797         section = nil;
6798         name = nil;
6799         title = UCLocalize("ALL_PACKAGES");
6800     } else {
6801         if (name != nil) {
6802             name = [NSString stringWithString:name];
6803             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6804         } else {
6805             name = @"";
6806             title = UCLocalize("NO_SECTION");
6807         }
6808     }
6809
6810     FilteredPackageController *table = [[[FilteredPackageController alloc]
6811         initWithDatabase:database_
6812         title:title
6813         filter:@selector(isVisibleInSection:)
6814         with:name
6815     ] autorelease];
6816
6817     [table setDelegate:delegate_];
6818
6819     [[self navigationController] pushViewController:table animated:YES];
6820 }
6821
6822 - (NSString *) title { return UCLocalize("SECTIONS"); }
6823
6824 - (id) initWithDatabase:(Database *)database {
6825     if ((self = [super init]) != nil) {
6826         database_ = database;
6827
6828         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6829
6830         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6831         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6832
6833         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6834         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6835         [list_ setRowHeight:45.0f];
6836         [[self view] addSubview:list_];
6837
6838         [list_ setDataSource:self];
6839         [list_ setDelegate:self];
6840
6841         [self reloadData];
6842     } return self;
6843 }
6844
6845 - (void) reloadData {
6846     NSArray *packages = [database_ packages];
6847
6848     [sections_ removeAllObjects];
6849     [filtered_ removeAllObjects];
6850
6851 #if 0
6852     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6853     SectionMap sections;
6854     sections.resize(64);
6855 #else
6856     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6857 #endif
6858
6859     _trace();
6860     for (Package *package in packages) {
6861         NSString *name([package section]);
6862         NSString *key(name == nil ? @"" : name);
6863
6864 #if 0
6865         Section **section;
6866
6867         _profile(SectionsView$reloadData$Section)
6868             section = &sections[key];
6869             if (*section == nil) {
6870                 _profile(SectionsView$reloadData$Section$Allocate)
6871                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6872                 _end
6873             }
6874         _end
6875
6876         [*section addToCount];
6877
6878         _profile(SectionsView$reloadData$Filter)
6879             if (![package valid] || ![package visible])
6880                 continue;
6881         _end
6882
6883         [*section addToRow];
6884 #else
6885         Section *section;
6886
6887         _profile(SectionsView$reloadData$Section)
6888             section = [sections objectForKey:key];
6889             if (section == nil) {
6890                 _profile(SectionsView$reloadData$Section$Allocate)
6891                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6892                     [sections setObject:section forKey:key];
6893                 _end
6894             }
6895         _end
6896
6897         [section addToCount];
6898
6899         _profile(SectionsView$reloadData$Filter)
6900             if (![package valid] || ![package visible])
6901                 continue;
6902         _end
6903
6904         [section addToRow];
6905 #endif
6906     }
6907     _trace();
6908
6909 #if 0
6910     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6911         [sections_ addObject:i->second];
6912 #else
6913     [sections_ addObjectsFromArray:[sections allValues]];
6914 #endif
6915
6916     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6917
6918     for (Section *section in sections_) {
6919         size_t count([section row]);
6920         if (count == 0)
6921             continue;
6922
6923         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6924         [section setCount:count];
6925         [filtered_ addObject:section];
6926     }
6927
6928     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6929         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6930         style:UIBarButtonItemStylePlain
6931         target:self
6932         action:@selector(editButtonClicked)
6933     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6934
6935     [list_ reloadData];
6936     _trace();
6937 }
6938
6939 - (void) resetView {
6940     if (editing_)
6941         [self editButtonClicked];
6942 }
6943
6944 - (void) editButtonClicked {
6945     if ((editing_ = !editing_))
6946         [list_ reloadData];
6947     else
6948         [delegate_ updateData];
6949
6950     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6951     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6952     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6953 }
6954
6955 - (UIView *) accessoryView {
6956     return accessory_;
6957 }
6958
6959 @end
6960 /* }}} */
6961 /* Changes Controller {{{ */
6962 @interface ChangesController : CYViewController <
6963     UITableViewDataSource,
6964     UITableViewDelegate
6965 > {
6966     _transient Database *database_;
6967     CFMutableArrayRef packages_;
6968     NSMutableArray *sections_;
6969     UITableView *list_;
6970     unsigned upgrades_;
6971     BOOL hasSentFirstLoad_;
6972 }
6973
6974 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6975 - (void) reloadData;
6976
6977 @end
6978
6979 @implementation ChangesController
6980
6981 - (void) dealloc {
6982     [list_ setDelegate:nil];
6983     [list_ setDataSource:nil];
6984
6985     CFRelease(packages_);
6986
6987     [sections_ release];
6988     [list_ release];
6989     [super dealloc];
6990 }
6991
6992 - (void) viewDidAppear:(BOOL)animated {
6993     [super viewDidAppear:animated];
6994     if (!hasSentFirstLoad_) {
6995         hasSentFirstLoad_ = YES;
6996         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6997     } else {
6998         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6999     }
7000 }
7001
7002 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7003     NSInteger count([sections_ count]);
7004     return count == 0 ? 1 : count;
7005 }
7006
7007 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7008     if ([sections_ count] == 0)
7009         return nil;
7010     return [[sections_ objectAtIndex:section] name];
7011 }
7012
7013 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7014     if ([sections_ count] == 0)
7015         return 0;
7016     return [[sections_ objectAtIndex:section] count];
7017 }
7018
7019 - (Package *) packageAtIndex:(NSUInteger)index {
7020     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7021 }
7022
7023 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7024     Section *section([sections_ objectAtIndex:[path section]]);
7025     NSInteger row([path row]);
7026     return [self packageAtIndex:([section row] + row)];
7027 }
7028
7029 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7030     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7031     if (cell == nil)
7032         cell = [[[PackageCell alloc] init] autorelease];
7033     [cell setPackage:[self packageAtIndexPath:path]];
7034     return cell;
7035 }
7036
7037 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7038     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7039 }*/
7040
7041 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7042     Package *package([self packageAtIndexPath:path]);
7043     PackageController *view([delegate_ packageController]);
7044     [view setDelegate:delegate_];
7045     [view setPackage:package];
7046     [[self navigationController] pushViewController:view animated:YES];
7047     return path;
7048 }
7049
7050 - (void) refreshButtonClicked {
7051     [delegate_ beginUpdate];
7052     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7053 }
7054
7055 - (void) upgradeButtonClicked {
7056     [delegate_ distUpgrade];
7057 }
7058
7059 - (NSString *) title { return UCLocalize("CHANGES"); }
7060
7061 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7062     if ((self = [super init]) != nil) {
7063         database_ = database;
7064         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7065
7066         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7067
7068         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7069
7070         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7071         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7072         [list_ setRowHeight:73.0f];
7073         [[self view] addSubview:list_];
7074
7075         [list_ setDataSource:self];
7076         [list_ setDelegate:self];
7077
7078         delegate_ = delegate;
7079     } return self;
7080 }
7081
7082 - (void) _reloadPackages:(NSArray *)packages {
7083     _trace();
7084     for (Package *package in packages)
7085         if (
7086             [package uninstalled] && [package valid] && [package visible] ||
7087             [package upgradableAndEssential:YES]
7088         )
7089             CFArrayAppendValue(packages_, package);
7090
7091     _trace();
7092     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7093     _trace();
7094 }
7095
7096 - (void) reloadData {
7097     NSArray *packages = [database_ packages];
7098
7099     CFArrayRemoveAllValues(packages_);
7100
7101     [sections_ removeAllObjects];
7102
7103 #if 0
7104     UIProgressHUD *hud([delegate_ addProgressHUD]);
7105     // XXX: localize
7106     [hud setText:@"Loading Changes"];
7107     //NSLog(@"HUD:%@::%@", delegate_, hud);
7108     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7109     [delegate_ removeProgressHUD:hud];
7110 #else
7111     [self _reloadPackages:packages];
7112 #endif
7113
7114     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7115     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7116     Section *section = nil;
7117     NSDate *last = nil;
7118
7119     upgrades_ = 0;
7120     bool unseens = false;
7121
7122     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7123
7124     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7125         Package *package = [self packageAtIndex:offset];
7126
7127         BOOL uae = [package upgradableAndEssential:YES];
7128
7129         if (!uae) {
7130             unseens = true;
7131             NSDate *seen;
7132
7133             _profile(ChangesController$reloadData$Remember)
7134                 seen = [package seen];
7135             _end
7136
7137             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7138                 last = seen;
7139
7140                 NSString *name;
7141                 if (seen == nil)
7142                     name = UCLocalize("UNKNOWN");
7143                 else {
7144                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7145                     [name autorelease];
7146                 }
7147
7148                 _profile(ChangesController$reloadData$Allocate)
7149                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7150                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7151                     [sections_ addObject:section];
7152                 _end
7153             }
7154
7155             [section addToCount];
7156         } else if ([package ignored])
7157             [ignored addToCount];
7158         else {
7159             ++upgrades_;
7160             [upgradable addToCount];
7161         }
7162     }
7163     _trace();
7164
7165     CFRelease(formatter);
7166
7167     if (unseens) {
7168         Section *last = [sections_ lastObject];
7169         size_t count = [last count];
7170         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7171         [sections_ removeLastObject];
7172     }
7173
7174     if ([ignored count] != 0)
7175         [sections_ insertObject:ignored atIndex:0];
7176     if (upgrades_ != 0)
7177         [sections_ insertObject:upgradable atIndex:0];
7178
7179     [list_ reloadData];
7180
7181     if (upgrades_ > 0)
7182         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7183             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7184             style:UIBarButtonItemStylePlain
7185             target:self
7186             action:@selector(upgradeButtonClicked)
7187         ] autorelease]];
7188
7189     if (![delegate_ updating])
7190         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7191             initWithTitle:UCLocalize("REFRESH")
7192             style:UIBarButtonItemStylePlain
7193             target:self
7194             action:@selector(refreshButtonClicked)
7195         ] autorelease]];
7196 }
7197
7198 @end
7199 /* }}} */
7200 /* Search Controller {{{ */
7201 @interface SearchController : FilteredPackageController <
7202     UISearchBarDelegate
7203 > {
7204     UISearchBar *search_;
7205 }
7206
7207 - (id) initWithDatabase:(Database *)database;
7208 - (void) reloadData;
7209
7210 @end
7211
7212 @implementation SearchController
7213
7214 - (void) dealloc {
7215     [search_ release];
7216     [super dealloc];
7217 }
7218
7219 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7220     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7221     [search_ resignFirstResponder];
7222     [self reloadData];
7223 }
7224
7225 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7226     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7227     [self reloadData];
7228 }
7229
7230 - (NSString *) title { return nil; }
7231
7232 - (id) initWithDatabase:(Database *)database {
7233     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7234 }
7235
7236 - (void)viewDidAppear:(BOOL)animated {
7237     [super viewDidAppear:animated];
7238     if (!search_) {
7239         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7240         [search_ layoutSubviews];
7241         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7242         UITextField *textField = [search_ searchField];
7243         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7244         [search_ setDelegate:self];
7245         [textField setEnablesReturnKeyAutomatically:NO];
7246         [[self navigationItem] setTitleView:textField];
7247     }
7248 }
7249
7250 - (void) _reloadData {
7251 }
7252
7253 - (void) reloadData {
7254     _profile(SearchController$reloadData)
7255         [packages_ reloadData];
7256     _end
7257     PrintTimes();
7258     [packages_ resetCursor];
7259 }
7260
7261 - (void) didSelectPackage:(Package *)package {
7262     [search_ resignFirstResponder];
7263     [super didSelectPackage:package];
7264 }
7265
7266 @end
7267 /* }}} */
7268 /* Settings Controller {{{ */
7269 @interface SettingsController : CYViewController <
7270     UITableViewDataSource,
7271     UITableViewDelegate
7272 > {
7273     _transient Database *database_;
7274     NSString *name_;
7275     Package *package_;
7276     UITableView *table_;
7277     UISwitch *subscribedSwitch_;
7278     UISwitch *ignoredSwitch_;
7279     UITableViewCell *subscribedCell_;
7280     UITableViewCell *ignoredCell_;
7281 }
7282
7283 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7284
7285 @end
7286
7287 @implementation SettingsController
7288
7289 - (void) dealloc {
7290     [name_ release];
7291     if (package_ != nil)
7292         [package_ release];
7293     [table_ release];
7294     [subscribedSwitch_ release];
7295     [ignoredSwitch_ release];
7296     [subscribedCell_ release];
7297     [ignoredCell_ release];
7298
7299     [super dealloc];
7300 }
7301
7302 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7303     if (package_ == nil)
7304         return 0;
7305
7306     return 1;
7307 }
7308
7309 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7310     if (package_ == nil)
7311         return 0;
7312
7313     return 1;
7314 }
7315
7316 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7317     return UCLocalize("SHOW_ALL_CHANGES_EX");
7318 }
7319
7320 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7321     if (package_ == nil)
7322         return;
7323
7324     NSMutableDictionary *metadata([package_ metadata]);
7325
7326     BOOL before;
7327     if (NSNumber *number = [metadata objectForKey:key])
7328         before = [number boolValue];
7329     else
7330         before = NO;
7331
7332     if (value != before) {
7333         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7334         Changed_ = true;
7335         [delegate_ updateData];
7336     }
7337 }
7338
7339 - (void) onSubscribed:(id)control {
7340     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7341 }
7342
7343 - (void) onIgnored:(id)control {
7344     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7345 }
7346
7347 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7348     if (package_ == nil)
7349         return nil;
7350
7351     switch ([indexPath row]) {
7352         case 0: return subscribedCell_;
7353         case 1: return ignoredCell_;
7354
7355         _nodefault
7356     }
7357
7358     return nil;
7359 }
7360
7361 - (NSString *) title { return UCLocalize("SETTINGS"); }
7362
7363 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7364     if ((self = [super init])) {
7365         database_ = database;
7366         name_ = [package retain];
7367
7368         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7369
7370         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7371         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7372         [[self view] addSubview:table_];
7373
7374         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7375         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7376         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7377
7378         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7379         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7380         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7381
7382         subscribedCell_ = [[UITableViewCell alloc] init];
7383         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7384         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7385         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7386
7387         ignoredCell_ = [[UITableViewCell alloc] init];
7388         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7389         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7390         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7391
7392         [table_ setDataSource:self];
7393         [table_ setDelegate:self];
7394         [self reloadData];
7395     } return self;
7396 }
7397
7398 - (void) reloadData {
7399     if (package_ != nil)
7400         [package_ autorelease];
7401     package_ = [database_ packageWithName:name_];
7402     if (package_ != nil) {
7403         [package_ retain];
7404         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7405         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7406     }
7407
7408     [table_ reloadData];
7409 }
7410
7411 @end
7412 /* }}} */
7413 /* Signature Controller {{{ */
7414 @interface SignatureController : CYBrowserController {
7415     _transient Database *database_;
7416     NSString *package_;
7417 }
7418
7419 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7420
7421 @end
7422
7423 @implementation SignatureController
7424
7425 - (void) dealloc {
7426     [package_ release];
7427     [super dealloc];
7428 }
7429
7430 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7431     // XXX: dude!
7432     [super webView:view didClearWindowObject:window forFrame:frame];
7433 }
7434
7435 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7436     if ((self = [super init]) != nil) {
7437         database_ = database;
7438         package_ = [package retain];
7439         [self reloadData];
7440     } return self;
7441 }
7442
7443 - (void) reloadData {
7444     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7445 }
7446
7447 @end
7448 /* }}} */
7449
7450 /* Role Controller {{{ */
7451 @interface RoleController : CYViewController <
7452     UITableViewDataSource,
7453     UITableViewDelegate
7454 > {
7455     _transient Database *database_;
7456     // XXX: ok, "roledelegate_"?...
7457     _transient id roledelegate_;
7458     UITableView *table_;
7459     UISegmentedControl *segment_;
7460     UIView *container_;
7461 }
7462
7463 - (void) showDoneButton;
7464 - (void) resizeSegmentedControl;
7465
7466 @end
7467
7468 @implementation RoleController
7469 - (void) dealloc {
7470     [table_ release];
7471     [segment_ release];
7472     [container_ release];
7473
7474     [super dealloc];
7475 }
7476
7477 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7478     if ((self = [super init])) {
7479         database_ = database;
7480         roledelegate_ = delegate;
7481
7482         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7483
7484         NSArray *items = [NSArray arrayWithObjects:
7485             UCLocalize("USER"),
7486             UCLocalize("HACKER"),
7487             UCLocalize("DEVELOPER"),
7488         nil];
7489         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7490         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7491         [container_ addSubview:segment_];
7492
7493         int index = -1;
7494         if ([Role_ isEqualToString:@"User"]) index = 0;
7495         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7496         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7497         if (index != -1) {
7498             [segment_ setSelectedSegmentIndex:index];
7499             [self showDoneButton];
7500         }
7501
7502         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7503         [self resizeSegmentedControl];
7504
7505         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7506         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7507         [table_ setDelegate:self];
7508         [table_ setDataSource:self];
7509         [[self view] addSubview:table_];
7510         [table_ reloadData];
7511     } return self;
7512 }
7513
7514 - (void) resizeSegmentedControl {
7515     CGFloat width = [[self view] frame].size.width;
7516     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7517 }
7518
7519 - (void) viewWillAppear:(BOOL)animated {
7520     [super viewWillAppear:animated];
7521
7522     [self resizeSegmentedControl];
7523 }
7524
7525 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7526     [self resizeSegmentedControl];
7527 }
7528
7529 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7530     [self resizeSegmentedControl];
7531 }
7532
7533 - (void) save {
7534     NSString *role(nil);
7535
7536     switch ([segment_ selectedSegmentIndex]) {
7537         case 0: role = @"User"; break;
7538         case 1: role = @"Hacker"; break;
7539         case 2: role = @"Developer"; break;
7540
7541         _nodefault
7542     }
7543
7544     if (![role isEqualToString:Role_]) {
7545         bool rolling(Role_ == nil);
7546         Role_ = role;
7547
7548         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7549             Role_, @"Role",
7550         nil];
7551
7552         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7553
7554         Changed_ = true;
7555
7556         if (rolling)
7557             [roledelegate_ loadData];
7558         else
7559             [roledelegate_ updateData];
7560     }
7561 }
7562
7563 - (void) segmentChanged:(UISegmentedControl *)control {
7564     [self showDoneButton];
7565 }
7566
7567 - (void) saveAndClose {
7568     [self save];
7569
7570     [[self navigationItem] setRightBarButtonItem:nil];
7571     [[self navigationController] dismissModalViewControllerAnimated:YES];
7572 }
7573
7574 - (void) doneButtonClicked {
7575     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7576     [spinner startAnimating];
7577     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7578     [[self navigationItem] setRightBarButtonItem:spinItem];
7579
7580     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7581 }
7582
7583 - (void) showDoneButton {
7584     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7585         initWithTitle:UCLocalize("DONE")
7586         style:UIBarButtonItemStyleDone
7587         target:self
7588         action:@selector(doneButtonClicked)
7589     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7590 }
7591
7592 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7593     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7594     return 6;
7595 }
7596
7597 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7598     return 0; // :(
7599 }
7600
7601 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7602     return nil; // This method is required by the protocol.
7603 }
7604
7605 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7606     if (section == 1)
7607         return UCLocalize("ROLE_EX");
7608     if (section == 4)
7609         return [NSString stringWithFormat:
7610             @"%@: %@\n%@: %@\n%@: %@",
7611             UCLocalize("USER"), UCLocalize("USER_EX"),
7612             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7613             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7614         ];
7615     else return nil;
7616 }
7617
7618 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7619     return section == 3 ? 44.0f : 0;
7620 }
7621
7622 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7623     return section == 3 ? container_ : nil;
7624 }
7625
7626 @end
7627 /* }}} */
7628 /* Stash Controller {{{ */
7629 @interface CYStashController : CYViewController {
7630     // XXX: just delete these things
7631     _transient UIActivityIndicatorView *spinner_;
7632     _transient UILabel *status_;
7633     _transient UILabel *caption_;
7634 }
7635 @end
7636
7637 @implementation CYStashController
7638 - (id) init {
7639     if ((self = [super init])) {
7640         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7641
7642         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7643         CGRect spinrect = [spinner_ frame];
7644         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7645         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7646         [spinner_ setFrame:spinrect];
7647         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7648         [[self view] addSubview:spinner_];
7649         [spinner_ startAnimating];
7650
7651         CGRect captrect;
7652         captrect.size.width = [[self view] frame].size.width;
7653         captrect.size.height = 40.0f;
7654         captrect.origin.x = 0;
7655         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7656         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7657         [caption_ setText:@"Initializing Filesystem"];
7658         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7659         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7660         [caption_ setTextColor:[UIColor whiteColor]];
7661         [caption_ setBackgroundColor:[UIColor clearColor]];
7662         [caption_ setShadowColor:[UIColor blackColor]];
7663         [caption_ setTextAlignment:UITextAlignmentCenter];
7664         [[self view] addSubview:caption_];
7665
7666         CGRect statusrect;
7667         statusrect.size.width = [[self view] frame].size.width;
7668         statusrect.size.height = 30.0f;
7669         statusrect.origin.x = 0;
7670         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7671         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7672         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7673         [status_ setText:@"(Cydia will exit when complete.)"];
7674         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7675         [status_ setTextColor:[UIColor whiteColor]];
7676         [status_ setBackgroundColor:[UIColor clearColor]];
7677         [status_ setShadowColor:[UIColor blackColor]];
7678         [status_ setTextAlignment:UITextAlignmentCenter];
7679         [[self view] addSubview:status_];
7680     } return self;
7681 }
7682
7683 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7684     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7685 }
7686 @end
7687 /* }}} */
7688
7689 /* Cydia Container {{{ */
7690 @interface CYContainer : UIViewController <ProgressDelegate> {
7691     _transient Database *database_;
7692     RefreshBar *refreshbar_;
7693
7694     bool dropped_;
7695     bool updating_;
7696     // XXX: ok, "updatedelegate_"?...
7697     _transient NSObject<CydiaDelegate> *updatedelegate_;
7698     // XXX: can't we query for this variable when we need it?
7699     _transient UITabBarController *root_;
7700 }
7701
7702 - (void) setTabBarController:(UITabBarController *)controller;
7703
7704 - (void) dropBar:(BOOL)animated;
7705 - (void) beginUpdate;
7706 - (void) raiseBar:(BOOL)animated;
7707 - (BOOL) updating;
7708
7709 @end
7710
7711 @implementation CYContainer
7712
7713 - (BOOL) _reallyWantsFullScreenLayout {
7714     return YES;
7715 }
7716
7717 // NOTE: UIWindow only sends the top controller these messages,
7718 //       So we have to forward them on.
7719
7720 - (void) viewDidAppear:(BOOL)animated {
7721     [super viewDidAppear:animated];
7722     [root_ viewDidAppear:animated];
7723 }
7724
7725 - (void) viewWillAppear:(BOOL)animated {
7726     [super viewWillAppear:animated];
7727     [root_ viewWillAppear:animated];
7728 }
7729
7730 - (void) viewDidDisappear:(BOOL)animated {
7731     [super viewDidDisappear:animated];
7732     [root_ viewDidDisappear:animated];
7733 }
7734
7735 - (void) viewWillDisappear:(BOOL)animated {
7736     [super viewWillDisappear:animated];
7737     [root_ viewWillDisappear:animated];
7738 }
7739
7740 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7741     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7742 }
7743
7744 - (void) setTabBarController:(UITabBarController *)controller {
7745     root_ = controller;
7746     [[self view] addSubview:[root_ view]];
7747 }
7748
7749 - (void) setUpdate:(NSDate *)date {
7750     [self beginUpdate];
7751 }
7752
7753 - (void) beginUpdate {
7754     [self dropBar:YES];
7755     [refreshbar_ start];
7756
7757     updating_ = true;
7758
7759     [NSThread
7760         detachNewThreadSelector:@selector(performUpdate)
7761         toTarget:self
7762         withObject:nil
7763     ];
7764 }
7765
7766 - (void) performUpdate { _pooled
7767     Status status;
7768     status.setDelegate(self);
7769     [database_ updateWithStatus:status];
7770
7771     [self
7772         performSelectorOnMainThread:@selector(completeUpdate)
7773         withObject:nil
7774         waitUntilDone:NO
7775     ];
7776 }
7777
7778 - (void) completeUpdate {
7779     if (!updating_)
7780         return;
7781     updating_ = false;
7782
7783     [self raiseBar:YES];
7784     [refreshbar_ stop];
7785     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7786 }
7787
7788 - (void) cancelUpdate {
7789     updating_ = false;
7790     [self raiseBar:YES];
7791     [refreshbar_ stop];
7792     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7793 }
7794
7795 - (void) cancelPressed {
7796     [self cancelUpdate];
7797 }
7798
7799 - (BOOL) updating {
7800     return updating_;
7801 }
7802
7803 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7804     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7805 }
7806
7807 - (void) startProgress {
7808 }
7809
7810 - (void) setProgressTitle:(NSString *)title {
7811     [self
7812         performSelectorOnMainThread:@selector(_setProgressTitle:)
7813         withObject:title
7814         waitUntilDone:YES
7815     ];
7816 }
7817
7818 - (bool) isCancelling:(size_t)received {
7819     return !updating_;
7820 }
7821
7822 - (void) setProgressPercent:(float)percent {
7823     [self
7824         performSelectorOnMainThread:@selector(_setProgressPercent:)
7825         withObject:[NSNumber numberWithFloat:percent]
7826         waitUntilDone:YES
7827     ];
7828 }
7829
7830 - (void) addProgressOutput:(NSString *)output {
7831     [self
7832         performSelectorOnMainThread:@selector(_addProgressOutput:)
7833         withObject:output
7834         waitUntilDone:YES
7835     ];
7836 }
7837
7838 - (void) _setProgressTitle:(NSString *)title {
7839     [refreshbar_ setPrompt:title];
7840 }
7841
7842 - (void) _setProgressPercent:(NSNumber *)percent {
7843     [refreshbar_ setProgress:[percent floatValue]];
7844 }
7845
7846 - (void) _addProgressOutput:(NSString *)output {
7847 }
7848
7849 - (void) setUpdateDelegate:(id)delegate {
7850     updatedelegate_ = delegate;
7851 }
7852
7853 - (CGFloat) statusBarHeight {
7854     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7855         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7856     } else {
7857         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7858     }
7859 }
7860
7861 - (void) dropBar:(BOOL)animated {
7862     if (dropped_)
7863         return;
7864     dropped_ = true;
7865
7866     [[self view] addSubview:refreshbar_];
7867
7868     CGFloat sboffset = [self statusBarHeight];
7869
7870     CGRect barframe = [refreshbar_ frame];
7871     barframe.origin.y = sboffset;
7872     [refreshbar_ setFrame:barframe];
7873
7874     if (animated)
7875         [UIView beginAnimations:nil context:NULL];
7876     CGRect viewframe = [[root_ view] frame];
7877     viewframe.origin.y += barframe.size.height + sboffset;
7878     viewframe.size.height -= barframe.size.height + sboffset;
7879     [[root_ view] setFrame:viewframe];
7880     if (animated)
7881         [UIView commitAnimations];
7882
7883     // Ensure bar has the proper width for our view, it might have changed
7884     barframe.size.width = viewframe.size.width;
7885     [refreshbar_ setFrame:barframe];
7886
7887     // XXX: fix Apple's layout bug
7888     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7889 }
7890
7891 - (void) raiseBar:(BOOL)animated {
7892     if (!dropped_)
7893         return;
7894     dropped_ = false;
7895
7896     [refreshbar_ removeFromSuperview];
7897
7898     CGFloat sboffset = [self statusBarHeight];
7899
7900     if (animated)
7901         [UIView beginAnimations:nil context:NULL];
7902     CGRect barframe = [refreshbar_ frame];
7903     CGRect viewframe = [[root_ view] frame];
7904     viewframe.origin.y -= barframe.size.height + sboffset;
7905     viewframe.size.height += barframe.size.height + sboffset;
7906     [[root_ view] setFrame:viewframe];
7907     if (animated)
7908         [UIView commitAnimations];
7909
7910     // XXX: fix Apple's layout bug
7911     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7912 }
7913
7914 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7915     // XXX: fix Apple's layout bug
7916     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7917 }
7918
7919 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7920     if (dropped_) {
7921         [self raiseBar:NO];
7922         [self dropBar:NO];
7923     }
7924
7925     // XXX: fix Apple's layout bug
7926     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7927 }
7928
7929 - (void) statusBarFrameChanged:(NSNotification *)notification {
7930     if (dropped_) {
7931         [self raiseBar:NO];
7932         [self dropBar:NO];
7933     }
7934 }
7935
7936 - (void) dealloc {
7937     [refreshbar_ release];
7938     [[NSNotificationCenter defaultCenter] removeObserver:self];
7939     [super dealloc];
7940 }
7941
7942 - (id) initWithDatabase:(Database *)database {
7943     if ((self = [super init]) != nil) {
7944         database_ = database;
7945
7946         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7947         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7948
7949         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7950     } return self;
7951 }
7952
7953 @end
7954 /* }}} */
7955
7956 typedef enum {
7957     kCydiaTag = 0,
7958     kSectionsTag = 1,
7959     kChangesTag = 2,
7960     kManageTag = 3,
7961     kInstalledTag = 4,
7962     kSourcesTag = 5,
7963     kSearchTag = 6
7964 } CYTabTag;
7965
7966 @interface Cydia : UIApplication <
7967     ConfirmationControllerDelegate,
7968     ProgressControllerDelegate,
7969     CydiaDelegate,
7970     UINavigationControllerDelegate,
7971     UITabBarControllerDelegate
7972 > {
7973     // XXX: evaluate all fields for _transient
7974
7975     UIWindow *window_;
7976     CYContainer *container_;
7977     CYTabBarController *tabbar_;
7978
7979     NSMutableArray *essential_;
7980     NSMutableArray *broken_;
7981
7982     Database *database_;
7983
7984     int tag_;
7985
7986     UIKeyboard *keyboard_;
7987     int huds_;
7988
7989     SectionsController *sections_;
7990     ChangesController *changes_;
7991     ManageController *manage_;
7992     SearchController *search_;
7993     SourceTable *sources_;
7994     InstalledController *installed_;
7995     id queueDelegate_;
7996
7997     CYStashController *stash_;
7998
7999     bool loaded_;
8000 }
8001
8002 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8003 - (void) setPage:(CYViewController *)page;
8004 - (void) loadData;
8005
8006 @end
8007
8008 static _finline void _setHomePage(Cydia *self) {
8009     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8010 }
8011
8012 @implementation Cydia
8013
8014 - (void) beginUpdate {
8015     [container_ beginUpdate];
8016 }
8017
8018 - (BOOL) updating {
8019     return [container_ updating];
8020 }
8021
8022 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8023     return window_;
8024 }
8025
8026 - (void) _loaded {
8027     if ([broken_ count] != 0) {
8028         int count = [broken_ count];
8029
8030         UIAlertView *alert = [[[UIAlertView alloc]
8031             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8032             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8033             delegate:self
8034             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8035             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8036         ] autorelease];
8037
8038         [alert setContext:@"fixhalf"];
8039         [alert show];
8040     } else if (!Ignored_ && [essential_ count] != 0) {
8041         int count = [essential_ count];
8042
8043         UIAlertView *alert = [[[UIAlertView alloc]
8044             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8045             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8046             delegate:self
8047             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8048             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8049         ] autorelease];
8050
8051         [alert setContext:@"upgrade"];
8052         [alert show];
8053     }
8054 }
8055
8056 - (void) _saveConfig {
8057     if (Changed_) {
8058         _trace();
8059         NSString *error(nil);
8060         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8061             _trace();
8062             NSError *error(nil);
8063             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8064                 NSLog(@"failure to save metadata data: %@", error);
8065             _trace();
8066         } else {
8067             NSLog(@"failure to serialize metadata: %@", error);
8068             return;
8069         }
8070
8071         Changed_ = false;
8072     }
8073 }
8074
8075 - (void) _updateData {
8076     [self _saveConfig];
8077
8078     /* XXX: this is just stupid */
8079     if (tag_ != 1 && sections_ != nil)
8080         [sections_ reloadData];
8081     if (tag_ != 2 && changes_ != nil)
8082         [changes_ reloadData];
8083     if (tag_ != 4 && search_ != nil)
8084         [search_ reloadData];
8085
8086     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8087 }
8088
8089 - (int)indexOfTabWithTag:(int)tag {
8090     int i = 0;
8091     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8092         if ([[controller tabBarItem] tag] == tag)
8093             return i;
8094         i += 1;
8095     }
8096
8097     return -1;
8098 }
8099
8100 - (void) _refreshIfPossible {
8101     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8102
8103     bool recently = false;
8104     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8105     if (update != nil) {
8106         NSTimeInterval interval([update timeIntervalSinceNow]);
8107         if (interval <= 0 && interval > -(15*60))
8108             recently = true;
8109     }
8110
8111     // Don't automatic refresh if:
8112     //  - We already refreshed recently.
8113     //  - We already auto-refreshed this launch.
8114     //  - Auto-refresh is disabled.
8115     if (recently || loaded_ || ManualRefresh) {
8116         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8117
8118         // If we are cancelling due to ManualRefresh or a recent refresh
8119         // we need to make sure it knows it's already loaded.
8120         loaded_ = true;
8121         return;
8122     } else {
8123         // We are going to load, so remember that.
8124         loaded_ = true;
8125     }
8126
8127     SCNetworkReachabilityFlags flags; {
8128         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8129         SCNetworkReachabilityGetFlags(reachability, &flags);
8130         CFRelease(reachability);
8131     }
8132
8133     // XXX: this elaborate mess is what Apple is using to determine this? :(
8134     // XXX: do we care if the user has to intervene? maybe that's ok?
8135     bool reachable(
8136         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8137             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8138                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8139                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8140             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8141             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8142         )
8143     );
8144
8145     // If we can reach the server, auto-refresh!
8146     if (reachable)
8147         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8148
8149     [pool release];
8150 }
8151
8152 - (void) refreshIfPossible {
8153     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8154 }
8155
8156 - (void) _reloadData {
8157     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8158     [hud setText:UCLocalize("RELOADING_DATA")];
8159
8160     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8161
8162     if (hud != nil)
8163         [self removeProgressHUD:hud];
8164
8165     size_t changes(0);
8166
8167     [essential_ removeAllObjects];
8168     [broken_ removeAllObjects];
8169
8170     NSArray *packages([database_ packages]);
8171     for (Package *package in packages) {
8172         if ([package half])
8173             [broken_ addObject:package];
8174         if ([package upgradableAndEssential:NO]) {
8175             if ([package essential])
8176                 [essential_ addObject:package];
8177             ++changes;
8178         }
8179     }
8180
8181     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8182     if (changes != 0) {
8183         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8184         [changesItem setBadgeValue:badge];
8185         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8186
8187         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8188             [self setApplicationBadge:badge];
8189         else
8190             [self setApplicationBadgeString:badge];
8191     } else {
8192         [changesItem setBadgeValue:nil];
8193         [changesItem setAnimatedBadge:NO];
8194
8195         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8196             [self removeApplicationBadge];
8197         else // XXX: maybe use setApplicationBadgeString also?
8198             [self setApplicationIconBadgeNumber:0];
8199     }
8200
8201     [self _updateData];
8202
8203     [self refreshIfPossible];
8204 }
8205
8206 - (void) updateData {
8207     [database_ setVisible];
8208     [self _updateData];
8209 }
8210
8211 - (void) update_ {
8212     [database_ update];
8213 }
8214
8215 - (void) syncData {
8216     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8217     _assert(file != NULL);
8218
8219     for (NSString *key in [Sources_ allKeys]) {
8220         NSDictionary *source([Sources_ objectForKey:key]);
8221
8222         fprintf(file, "%s %s %s\n",
8223             [[source objectForKey:@"Type"] UTF8String],
8224             [[source objectForKey:@"URI"] UTF8String],
8225             [[source objectForKey:@"Distribution"] UTF8String]
8226         );
8227     }
8228
8229     fclose(file);
8230
8231     [self _saveConfig];
8232
8233     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8234     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8235     if (IsWildcat_)
8236         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8237     [container_ presentModalViewController:navigation animated:YES];
8238
8239     [progress
8240         detachNewThreadSelector:@selector(update_)
8241         toTarget:self
8242         withObject:nil
8243         title:UCLocalize("UPDATING_SOURCES")
8244     ];
8245 }
8246
8247 - (void) reloadData {
8248     @synchronized (self) {
8249         [self _reloadData];
8250     }
8251 }
8252
8253 - (void) resolve {
8254     pkgProblemResolver *resolver = [database_ resolver];
8255
8256     resolver->InstallProtect();
8257     if (!resolver->Resolve(true))
8258         _error->Discard();
8259 }
8260
8261 - (CGRect) popUpBounds {
8262     return [[tabbar_ view] bounds];
8263 }
8264
8265 - (bool) perform {
8266     if (![database_ prepare])
8267         return false;
8268
8269     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8270     [page setDelegate:self];
8271     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8272     [confirm_ setDelegate:self];
8273
8274     if (IsWildcat_)
8275         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8276     [container_ presentModalViewController:confirm_ animated:YES];
8277
8278     return true;
8279 }
8280
8281 - (void) queue {
8282     @synchronized (self) {
8283         [self perform];
8284     }
8285 }
8286
8287 - (void) clearPackage:(Package *)package {
8288     @synchronized (self) {
8289         [package clear];
8290         [self resolve];
8291         [self perform];
8292     }
8293 }
8294
8295 - (void) installPackages:(NSArray *)packages {
8296     @synchronized (self) {
8297         for (Package *package in packages)
8298             [package install];
8299         [self resolve];
8300         [self perform];
8301     }
8302 }
8303
8304 - (void) installPackage:(Package *)package {
8305     @synchronized (self) {
8306         [package install];
8307         [self resolve];
8308         [self perform];
8309     }
8310 }
8311
8312 - (void) removePackage:(Package *)package {
8313     @synchronized (self) {
8314         [package remove];
8315         [self resolve];
8316         [self perform];
8317     }
8318 }
8319
8320 - (void) distUpgrade {
8321     @synchronized (self) {
8322         if (![database_ upgrade])
8323             return;
8324         [self perform];
8325     }
8326 }
8327
8328 - (void) complete {
8329     @synchronized (self) {
8330         [self _reloadData];
8331     }
8332 }
8333
8334 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8335     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8336
8337     if (navigation != nil) {
8338         [navigation pushViewController:progress animated:YES];
8339     } else {
8340         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8341         if (IsWildcat_)
8342             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8343         [container_ presentModalViewController:navigation animated:YES];
8344     }
8345
8346     [progress
8347         detachNewThreadSelector:@selector(perform)
8348         toTarget:database_
8349         withObject:nil
8350         title:UCLocalize("RUNNING")
8351     ];
8352 }
8353
8354 - (void) progressControllerIsComplete:(ProgressController *)progress {
8355     [self complete];
8356 }
8357
8358 - (void) setPage:(CYViewController *)page {
8359     [page setDelegate:self];
8360
8361     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8362     [navController setViewControllers:[NSArray arrayWithObject:page]];
8363     for (CYNavigationController *page in [tabbar_ viewControllers])
8364         if (page != navController)
8365             [page setViewControllers:nil];
8366 }
8367
8368 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8369     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8370     [browser loadURL:url];
8371     return browser;
8372 }
8373
8374 - (SectionsController *) sectionsController {
8375     if (sections_ == nil)
8376         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8377     return sections_;
8378 }
8379
8380 - (ChangesController *) changesController {
8381     if (changes_ == nil)
8382         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8383     return changes_;
8384 }
8385
8386 - (ManageController *) manageController {
8387     if (manage_ == nil) {
8388         manage_ = (ManageController *) [[self
8389             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8390             withClass:[ManageController class]
8391         ] retain];
8392         if (!IsWildcat_)
8393             queueDelegate_ = manage_;
8394     }
8395     return manage_;
8396 }
8397
8398 - (SearchController *) searchController {
8399     if (search_ == nil)
8400         search_ = [[SearchController alloc] initWithDatabase:database_];
8401     return search_;
8402 }
8403
8404 - (SourceTable *) sourcesController {
8405     if (sources_ == nil)
8406         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8407     return sources_;
8408 }
8409
8410 - (InstalledController *) installedController {
8411     if (installed_ == nil) {
8412         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8413         if (IsWildcat_)
8414             queueDelegate_ = installed_;
8415     }
8416     return installed_;
8417 }
8418
8419 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8420     int tag = [[viewController tabBarItem] tag];
8421     if (tag == tag_) {
8422         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8423         return;
8424     } else if (tag_ == 1) {
8425         [[self sectionsController] resetView];
8426     }
8427
8428     switch (tag) {
8429         case kCydiaTag: _setHomePage(self); break;
8430
8431         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8432         case kChangesTag: [self setPage:[self changesController]]; break;
8433         case kManageTag: [self setPage:[self manageController]]; break;
8434         case kInstalledTag: [self setPage:[self installedController]]; break;
8435         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8436         case kSearchTag: [self setPage:[self searchController]]; break;
8437
8438         _nodefault
8439     }
8440
8441     tag_ = tag;
8442 }
8443
8444 - (void) showSettings {
8445     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8446     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8447     if (IsWildcat_)
8448         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8449     [container_ presentModalViewController:nav animated:YES];
8450 }
8451
8452 - (void) setPackageController:(PackageController *)view {
8453     WebThreadLock();
8454     [view setPackage:nil];
8455     WebThreadUnlock();
8456 }
8457
8458 - (PackageController *) _packageController {
8459     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8460 }
8461
8462 - (PackageController *) packageController {
8463     return [self _packageController];
8464 }
8465
8466 // Returns the navigation controller for the queuing badge.
8467 - (id) queueBadgeController {
8468     int index = [self indexOfTabWithTag:kManageTag];
8469     if (index == -1)
8470         index = [self indexOfTabWithTag:kInstalledTag];
8471
8472     return [[tabbar_ viewControllers] objectAtIndex:index];
8473 }
8474
8475 - (void) cancelAndClear:(bool)clear {
8476     @synchronized (self) {
8477         if (clear) {
8478             [database_ clear];
8479
8480             // Stop queuing.
8481             Queuing_ = false;
8482             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8483         } else {
8484             // Start queuing.
8485             Queuing_ = true;
8486             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8487         }
8488
8489         // Show the changes in the current view.
8490         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8491         [queueDelegate_ queueStatusDidChange];
8492     }
8493 }
8494
8495 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8496     NSString *context([alert context]);
8497
8498     if ([context isEqualToString:@"fixhalf"]) {
8499         if (button == [alert firstOtherButtonIndex]) {
8500             @synchronized (self) {
8501                 for (Package *broken in broken_) {
8502                     [broken remove];
8503
8504                     NSString *id = [broken id];
8505                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8506                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8507                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8508                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8509                 }
8510
8511                 [self resolve];
8512                 [self perform];
8513             }
8514         } else if (button == [alert cancelButtonIndex]) {
8515             [broken_ removeAllObjects];
8516             [self _loaded];
8517         }
8518
8519         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8520     } else if ([context isEqualToString:@"upgrade"]) {
8521         if (button == [alert firstOtherButtonIndex]) {
8522             @synchronized (self) {
8523                 for (Package *essential in essential_)
8524                     [essential install];
8525
8526                 [self resolve];
8527                 [self perform];
8528             }
8529         } else if (button == [alert firstOtherButtonIndex] + 1) {
8530             [self distUpgrade];
8531         } else if (button == [alert cancelButtonIndex]) {
8532             Ignored_ = YES;
8533         }
8534
8535         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8536     }
8537 }
8538
8539 - (void) system:(NSString *)command { _pooled
8540     system([command UTF8String]);
8541 }
8542
8543 - (void) applicationWillSuspend {
8544     [database_ clean];
8545     [super applicationWillSuspend];
8546 }
8547
8548 - (BOOL) hudIsShowing {
8549     return (huds_ > 0);
8550 }
8551
8552 - (void) applicationSuspend:(__GSEvent *)event {
8553     // Use external process status API internally.
8554     // This is probably a really bad idea.
8555     uint64_t status = 0;
8556     int notify_token;
8557     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8558         notify_get_state(notify_token, &status);
8559         notify_cancel(notify_token);
8560     }
8561
8562     if (![self hudIsShowing] && status == 0)
8563         [super applicationSuspend:event];
8564 }
8565
8566 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8567     if (![self hudIsShowing])
8568         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8569 }
8570
8571 - (void) _setSuspended:(BOOL)value {
8572     if (![self hudIsShowing])
8573         [super _setSuspended:value];
8574 }
8575
8576 - (UIProgressHUD *) addProgressHUD {
8577     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8578     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8579
8580     [window_ setUserInteractionEnabled:NO];
8581     [hud show:YES];
8582
8583     UIViewController *target = container_;
8584     while ([target modalViewController] != nil) target = [target modalViewController];
8585     [[target view] addSubview:hud];
8586
8587     huds_++;
8588     return hud;
8589 }
8590
8591 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8592     [hud show:NO];
8593     [hud removeFromSuperview];
8594     [window_ setUserInteractionEnabled:YES];
8595     huds_--;
8596 }
8597
8598 - (CYViewController *) pageForPackage:(NSString *)name {
8599     if (Package *package = [database_ packageWithName:name]) {
8600         PackageController *view([self packageController]);
8601         [view setPackage:package];
8602         return view;
8603     } else {
8604         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8605         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8606         return [self _pageForURL:url withClass:[CYBrowserController class]];
8607     }
8608 }
8609
8610 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8611     if (tag != NULL)
8612         *tag = -1;
8613
8614     NSString *href([url absoluteString]);
8615     if ([href hasPrefix:@"apptapp://package/"])
8616         return [self pageForPackage:[href substringFromIndex:18]];
8617
8618     NSString *scheme([[url scheme] lowercaseString]);
8619     if (![scheme isEqualToString:@"cydia"])
8620         return nil;
8621     NSString *path([url absoluteString]);
8622     if ([path length] < 8)
8623         return nil;
8624     path = [path substringFromIndex:8];
8625     if (![path hasPrefix:@"/"])
8626         path = [@"/" stringByAppendingString:path];
8627
8628     if ([path isEqualToString:@"/add-source"])
8629         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8630     else if ([path isEqualToString:@"/storage"])
8631         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8632     else if ([path isEqualToString:@"/sources"])
8633         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8634     else if ([path isEqualToString:@"/packages"])
8635         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8636     else if ([path hasPrefix:@"/url/"])
8637         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8638     else if ([path hasPrefix:@"/launch/"])
8639         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8640     else if ([path hasPrefix:@"/package-settings/"])
8641         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8642     else if ([path hasPrefix:@"/package-signature/"])
8643         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8644     else if ([path hasPrefix:@"/package/"])
8645         return [self pageForPackage:[path substringFromIndex:9]];
8646     else if ([path hasPrefix:@"/files/"]) {
8647         NSString *name = [path substringFromIndex:7];
8648
8649         if (Package *package = [database_ packageWithName:name]) {
8650             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8651             [files setPackage:package];
8652             return files;
8653         }
8654     }
8655
8656     return nil;
8657 }
8658
8659 - (void) applicationOpenURL:(NSURL *)url {
8660     [super applicationOpenURL:url];
8661     int tag;
8662     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8663         [self setPage:page];
8664         tag_ = tag;
8665         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8666     }
8667 }
8668
8669 - (void) applicationWillResignActive:(UIApplication *)application {
8670     // Stop refreshing if you get a phone call or lock the device.
8671     if ([container_ updating])
8672         [container_ cancelUpdate];
8673
8674     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8675         [super applicationWillResignActive:application];
8676 }
8677
8678 - (void) addStashController {
8679     stash_ = [[CYStashController alloc] init];
8680     [window_ addSubview:[stash_ view]];
8681 }
8682
8683 - (void) removeStashController {
8684     [[stash_ view] removeFromSuperview];
8685     [stash_ release];
8686 }
8687
8688 - (void) stash {
8689     [self setIdleTimerDisabled:YES];
8690
8691     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8692     [self setStatusBarShowsProgress:YES];
8693     UpdateExternalStatus(1);
8694
8695     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8696
8697     UpdateExternalStatus(0);
8698     [self setStatusBarShowsProgress:NO];
8699
8700     [self removeStashController];
8701
8702     if (ExecFork() == 0) {
8703         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8704         perror("launchctl stop");
8705     }
8706 }
8707
8708 - (void) setupTabBarController {
8709     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8710     [tabbar_ setDelegate:self];
8711
8712     NSMutableArray *items([NSMutableArray arrayWithObjects:
8713         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8714         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8715         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8716         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8717     nil]);
8718
8719     if (IsWildcat_) {
8720         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8721         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8722     } else {
8723         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8724     }
8725
8726     NSMutableArray *controllers([NSMutableArray array]);
8727
8728     for (UITabBarItem *item in items) {
8729         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8730         [controller setTabBarItem:item];
8731         [controllers addObject:controller];
8732     }
8733
8734     [tabbar_ setViewControllers:controllers];
8735 }
8736
8737 - (void) applicationDidFinishLaunching:(id)unused {
8738     [CYBrowserController _initialize];
8739
8740     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8741
8742     Font12_ = [[UIFont systemFontOfSize:12] retain];
8743     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8744     Font14_ = [[UIFont systemFontOfSize:14] retain];
8745     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8746     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8747
8748     tag_ = 0;
8749
8750     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8751     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8752
8753     UIScreen *screen([UIScreen mainScreen]);
8754
8755     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8756     [window_ orderFront:self];
8757     [window_ makeKey:self];
8758     [window_ setHidden:NO];
8759
8760     if (
8761         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8762         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8763         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8764         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8765         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8766         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8767         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8768         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8769         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8770         false
8771     ) {
8772         [self addStashController];
8773         // XXX: this would be much cleaner as a yieldToSelector:
8774         // that way the removeStashController could happen right here inline
8775         // we also could no longer require the useless stash_ field anymore
8776         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8777         return;
8778     }
8779
8780     database_ = [Database sharedInstance];
8781
8782     [self setupTabBarController];
8783
8784     container_ = [[CYContainer alloc] initWithDatabase:database_];
8785     [container_ setUpdateDelegate:self];
8786     [container_ setTabBarController:tabbar_];
8787     [window_ addSubview:[container_ view]];
8788
8789     // Show pinstripes while loading data.
8790     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8791
8792     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8793 _trace();
8794 }
8795
8796 - (void) loadData {
8797 _trace();
8798     if (Role_ == nil) {
8799         [self showSettings];
8800         return;
8801     }
8802
8803     [window_ setUserInteractionEnabled:NO];
8804
8805     UIView *container = [[[UIView alloc] init] autorelease];
8806     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8807
8808     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8809     [spinner startAnimating];
8810     [container addSubview:spinner];
8811
8812     UILabel *label = [[[UILabel alloc] init] autorelease];
8813     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8814     [label setBackgroundColor:[UIColor clearColor]];
8815     [label setTextColor:[UIColor blackColor]];
8816     [label setShadowColor:[UIColor whiteColor]];
8817     [label setShadowOffset:CGSizeMake(0, 1)];
8818     [label setText:UCLocalize("LOADING_DATA")];
8819     [container addSubview:label];
8820
8821     CGSize viewsize = [[tabbar_ view] frame].size;
8822     CGSize spinnersize = [spinner bounds].size;
8823     CGSize textsize = [[label text] sizeWithFont:[label font]];
8824     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8825
8826     CGRect containrect = {
8827         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8828         CGSizeMake(bothwidth, spinnersize.height)
8829     };
8830     CGRect textrect = {
8831         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8832         textsize
8833     };
8834     CGRect spinrect = {
8835         CGPointZero,
8836         spinnersize
8837     };
8838
8839     [container setFrame:containrect];
8840     [spinner setFrame:spinrect];
8841     [label setFrame:textrect];
8842     [[container_ view] addSubview:container];
8843
8844     [self reloadData];
8845     PrintTimes();
8846
8847     // Show the home page
8848     [tabbar_ setSelectedIndex:0];
8849     _setHomePage(self);
8850     [window_ setUserInteractionEnabled:YES];
8851
8852     // XXX: does this actually slow anything down?
8853     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8854     [container removeFromSuperview];
8855 }
8856
8857 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8858     if (item != nil && IsWildcat_) {
8859         [sheet showFromBarButtonItem:item animated:YES];
8860     } else {
8861         [sheet showInView:window_];
8862     }
8863 }
8864
8865 @end
8866
8867 /*IMP alloc_;
8868 id Alloc_(id self, SEL selector) {
8869     id object = alloc_(self, selector);
8870     lprintf("[%s]A-%p\n", self->isa->name, object);
8871     return object;
8872 }*/
8873
8874 /*IMP dealloc_;
8875 id Dealloc_(id self, SEL selector) {
8876     id object = dealloc_(self, selector);
8877     lprintf("[%s]D-%p\n", self->isa->name, object);
8878     return object;
8879 }*/
8880
8881 Class $WebDefaultUIKitDelegate;
8882
8883 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8884     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8885         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8886     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8887 }
8888
8889 static NSNumber *shouldPlayKeyboardSounds;
8890
8891 Class $UIHardware;
8892
8893 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8894     switch (sound) {
8895         case 1104: // Keyboard Button Clicked
8896         case 1105: // Keyboard Delete Repeated
8897             if (shouldPlayKeyboardSounds == nil) {
8898                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8899                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8900             }
8901
8902             if (![shouldPlayKeyboardSounds boolValue])
8903                 break;
8904
8905         default:
8906             _UIHardware$_playSystemSound$(self, _cmd, sound);
8907     }
8908 }
8909
8910 int main(int argc, char *argv[]) { _pooled
8911     _trace();
8912
8913     if (Class $UIDevice = objc_getClass("UIDevice")) {
8914         UIDevice *device([$UIDevice currentDevice]);
8915         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8916     } else
8917         IsWildcat_ = false;
8918
8919     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8920
8921     /* Library Hacks {{{ */
8922     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8923
8924     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8925     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8926     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8927         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8928         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8929     }
8930
8931     $UIHardware = objc_getClass("UIHardware");
8932     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8933     if (UIHardware$_playSystemSound$ != NULL) {
8934         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8935         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8936     }
8937     /* }}} */
8938     /* Set Locale {{{ */
8939     Locale_ = CFLocaleCopyCurrent();
8940     Languages_ = [NSLocale preferredLanguages];
8941     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8942     //NSLog(@"%@", [Languages_ description]);
8943
8944     const char *lang;
8945     if (Languages_ == nil || [Languages_ count] == 0)
8946         // XXX: consider just setting to C and then falling through?
8947         lang = NULL;
8948     else {
8949         lang = [[Languages_ objectAtIndex:0] UTF8String];
8950         setenv("LANG", lang, true);
8951     }
8952
8953     //std::setlocale(LC_ALL, lang);
8954     NSLog(@"Setting Language: %s", lang);
8955     /* }}} */
8956
8957     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8958
8959     /* Parse Arguments {{{ */
8960     bool substrate(false);
8961
8962     if (argc != 0) {
8963         char **args(argv);
8964         int arge(1);
8965
8966         for (int argi(1); argi != argc; ++argi)
8967             if (strcmp(argv[argi], "--") == 0) {
8968                 arge = argi;
8969                 argv[argi] = argv[0];
8970                 argv += argi;
8971                 argc -= argi;
8972                 break;
8973             }
8974
8975         for (int argi(1); argi != arge; ++argi)
8976             if (strcmp(args[argi], "--substrate") == 0)
8977                 substrate = true;
8978             else
8979                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8980     }
8981     /* }}} */
8982
8983     App_ = [[NSBundle mainBundle] bundlePath];
8984     Home_ = NSHomeDirectory();
8985     Advanced_ = YES;
8986
8987     setuid(0);
8988     setgid(0);
8989
8990     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8991     alloc_ = alloc->method_imp;
8992     alloc->method_imp = (IMP) &Alloc_;*/
8993
8994     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8995     dealloc_ = dealloc->method_imp;
8996     dealloc->method_imp = (IMP) &Dealloc_;*/
8997
8998     /* System Information {{{ */
8999     size_t size;
9000
9001     int maxproc;
9002     size = sizeof(maxproc);
9003     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9004         perror("sysctlbyname(\"kern.maxproc\", ?)");
9005     else if (maxproc < 64) {
9006         maxproc = 64;
9007         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9008             perror("sysctlbyname(\"kern.maxproc\", #)");
9009     }
9010
9011     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9012     char *osversion = new char[size];
9013     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9014         perror("sysctlbyname(\"kern.osversion\", ?)");
9015     else
9016         System_ = [NSString stringWithUTF8String:osversion];
9017
9018     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9019     char *machine = new char[size];
9020     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9021         perror("sysctlbyname(\"hw.machine\", ?)");
9022     else
9023         Machine_ = machine;
9024
9025     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9026         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9027             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9028                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9029                 CFRelease(serial);
9030             }
9031
9032             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9033                 NSData *data((NSData *) ecid);
9034                 size_t length([data length]);
9035                 uint8_t bytes[length];
9036                 [data getBytes:bytes];
9037                 char string[length * 2 + 1];
9038                 for (size_t i(0); i != length; ++i)
9039                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9040                 ChipID_ = [NSString stringWithUTF8String:string];
9041                 CFRelease(ecid);
9042             }
9043
9044             IOObjectRelease(service);
9045         }
9046     }
9047
9048     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9049
9050     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9051     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9052     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9053
9054     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9055     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9056     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9057
9058     if (mcc != NULL && mnc != NULL)
9059         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9060
9061     if (mnc != NULL)
9062         CFRelease(mnc);
9063     if (mcc != NULL)
9064         CFRelease(mcc);
9065
9066     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9067         Build_ = [system objectForKey:@"ProductBuildVersion"];
9068     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9069         Product_ = [info objectForKey:@"SafariProductVersion"];
9070         Safari_ = [info objectForKey:@"CFBundleVersion"];
9071     }
9072     /* }}} */
9073     /* Load Database {{{ */
9074     _trace();
9075     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9076     _trace();
9077     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9078
9079     if (Metadata_ == NULL)
9080         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9081     else {
9082         Settings_ = [Metadata_ objectForKey:@"Settings"];
9083
9084         Packages_ = [Metadata_ objectForKey:@"Packages"];
9085         Sections_ = [Metadata_ objectForKey:@"Sections"];
9086         Sources_ = [Metadata_ objectForKey:@"Sources"];
9087
9088         Token_ = [Metadata_ objectForKey:@"Token"];
9089     }
9090
9091     if (Settings_ != nil)
9092         Role_ = [Settings_ objectForKey:@"Role"];
9093
9094     if (Packages_ == nil) {
9095         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9096         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9097     }
9098
9099     if (Sections_ == nil) {
9100         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9101         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9102     }
9103
9104     if (Sources_ == nil) {
9105         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9106         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9107     }
9108     /* }}} */
9109
9110     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9111
9112     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9113         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9114     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9115         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9116     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9117         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9118
9119     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9120
9121     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9122         unlink("/tmp/.cydia.fw");
9123         goto firmware;
9124     } else if (access("/User", F_OK) != 0 || version < 2) {
9125       firmware:
9126         _trace();
9127         system("/usr/libexec/cydia/firmware.sh");
9128         _trace();
9129     }
9130
9131     _assert([[NSFileManager defaultManager]
9132         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9133         withIntermediateDirectories:YES
9134         attributes:nil
9135         error:NULL
9136     ]);
9137
9138     if (access("/tmp/cydia.chk", F_OK) == 0) {
9139         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9140             _assert(errno == ENOENT);
9141         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9142             _assert(errno == ENOENT);
9143     }
9144
9145     /* APT Initialization {{{ */
9146     _assert(pkgInitConfig(*_config));
9147     _assert(pkgInitSystem(*_config, _system));
9148
9149     if (lang != NULL)
9150         _config->Set("APT::Acquire::Translation", lang);
9151
9152     // XXX: this timeout might be important :(
9153     //_config->Set("Acquire::http::Timeout", 15);
9154
9155     _config->Set("Acquire::http::MaxParallel", 3);
9156     /* }}} */
9157     /* Color Choices {{{ */
9158     space_ = CGColorSpaceCreateDeviceRGB();
9159
9160     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9161     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9162     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9163     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9164     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9165     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9166     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9167     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9168     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9169
9170     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9171     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9172     /* }}}*/
9173     /* UIKit Configuration {{{ */
9174     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9175     if ($GSFontSetUseLegacyFontMetrics != NULL)
9176         $GSFontSetUseLegacyFontMetrics(YES);
9177
9178     // XXX: I have a feeling this was important
9179     //UIKeyboardDisableAutomaticAppearance();
9180     /* }}} */
9181
9182     Colon_ = UCLocalize("COLON_DELIMITED");
9183     Error_ = UCLocalize("ERROR");
9184     Warning_ = UCLocalize("WARNING");
9185
9186     _trace();
9187     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9188
9189     CGColorSpaceRelease(space_);
9190     CFRelease(Locale_);
9191
9192     return value;
9193 }