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 <Cytore.hpp>
 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 // Hash Functions/Structures {{{
 208 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 209
 210 union SplitHash {
 211     uint32_t u32;
 212     uint16_t u16[2];
 213 };
 214 // }}}
 215
 216 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 217
 218 void NSLogPoint(const char *fix, const CGPoint &point) {
 219     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 220 }
 221
 222 void NSLogRect(const char *fix, const CGRect &rect) {
 223     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 224 }
 225
 226 static _finline NSString *CydiaURL(NSString *path) {
 227     char page[25];
 228     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 229     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 230     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 231     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 232     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 233     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 234 }
 235
 236 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 237     int notify_token;
 238     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 239         notify_set_state(notify_token, newStatus);
 240         notify_cancel(notify_token);
 241     }
 242     notify_post("com.saurik.Cydia.status");
 243 }
 244
 245 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 246 @interface NSObject (Cydia)
 247 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 248 - (id) yieldToSelector:(SEL)selector;
 249 @end
 250
 251 @implementation NSObject (Cydia)
 252
 253 - (void) doNothing {
 254 }
 255
 256 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 257     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 258     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 259     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 260
 261     /* XXX: deal with exceptions */
 262     id value([self performSelector:selector withObject:object]);
 263
 264     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 265     [context removeAllObjects];
 266     if ([signature methodReturnLength] != 0 && value != nil)
 267         [context addObject:value];
 268
 269     stopped = true;
 270
 271     [self
 272         performSelectorOnMainThread:@selector(doNothing)
 273         withObject:nil
 274         waitUntilDone:NO
 275     ];
 276 }
 277
 278 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 279     /*return [self performSelector:selector withObject:object];*/
 280
 281     volatile bool stopped(false);
 282
 283     NSMutableArray *context([NSMutableArray arrayWithObjects:
 284         [NSValue valueWithPointer:selector],
 285         [NSValue valueWithNonretainedObject:object],
 286         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 287     nil]);
 288
 289     NSThread *thread([[[NSThread alloc]
 290         initWithTarget:self
 291         selector:@selector(_yieldToContext:)
 292         object:context
 293     ] autorelease]);
 294
 295     [thread start];
 296
 297     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 298     NSDate *future([NSDate distantFuture]);
 299
 300     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 301
 302     return [context count] == 0 ? nil : [context objectAtIndex:0];
 303 }
 304
 305 - (id) yieldToSelector:(SEL)selector {
 306     return [self yieldToSelector:selector withObject:nil];
 307 }
 308
 309 @end
 310 /* }}} */
 311
 312 /* Cydia Action Sheet {{{ */
 313 @interface CYActionSheet : UIAlertView {
 314     unsigned button_;
 315 }
 316
 317 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 318 @end
 319
 320 @implementation CYActionSheet
 321
 322 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 323     if ((self = [super init])) {
 324         [self setTitle:title];
 325         [self setDelegate:self];
 326         for (NSString *button in buttons) [self addButtonWithTitle:button];
 327         [self setCancelButtonIndex:index];
 328     } return self;
 329 }
 330
 331 - (void) _updateFrameForDisplay {
 332     [super _updateFrameForDisplay];
 333     if ([self cancelButtonIndex] == -1) {
 334         NSArray *buttons = [self buttons];
 335         if ([buttons count]) {
 336             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 337             for (UIThreePartButton *button in buttons)
 338                 [button setBackground:background forState:0];
 339         }
 340     }
 341 }
 342
 343 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 344     button_ = buttonIndex + 1;
 345 }
 346
 347 - (void) dismiss {
 348     [self dismissWithClickedButtonIndex:-1 animated:YES];
 349 }
 350
 351 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 352     [self setRunsModal:YES];
 353     button_ = 0;
 354     [self show];
 355     return button_;
 356 }
 357
 358 @end
 359 /* }}} */
 360
 361 /* NSForcedOrderingSearch doesn't work on the iPhone */
 362 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 363 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 364 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 365
 366 /* Information Dictionaries {{{ */
 367 @interface NSMutableArray (Cydia)
 368 - (void) addInfoDictionary:(NSDictionary *)info;
 369 @end
 370
 371 @implementation NSMutableArray (Cydia)
 372
 373 - (void) addInfoDictionary:(NSDictionary *)info {
 374     [self addObject:info];
 375 }
 376
 377 @end
 378
 379 @interface NSMutableDictionary (Cydia)
 380 - (void) addInfoDictionary:(NSDictionary *)info;
 381 @end
 382
 383 @implementation NSMutableDictionary (Cydia)
 384
 385 - (void) addInfoDictionary:(NSDictionary *)info {
 386     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 387 }
 388
 389 @end
 390 /* }}} */
 391
 392 #define lprintf(args...) fprintf(stderr, args)
 393
 394 #define ForRelease 1
 395 #define TraceLogging (1 && !ForRelease)
 396 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 397 #define ProfileTimes (0 && !ForRelease)
 398 #define ForSaurik (0 && !ForRelease)
 399 #define LogBrowser (0 && !ForRelease)
 400 #define TrackResize (0 && !ForRelease)
 401 #define ManualRefresh (1 && !ForRelease)
 402 #define ShowInternals (0 && !ForRelease)
 403 #define IgnoreInstall (0 && !ForRelease)
 404 #define AlwaysReload (0 && !ForRelease)
 405
 406 #if !TraceLogging
 407 #undef _trace
 408 #define _trace(args...)
 409 #endif
 410
 411 #if !ProfileTimes
 412 #undef _profile
 413 #define _profile(name) {
 414 #undef _end
 415 #define _end }
 416 #define PrintTimes() do {} while (false)
 417 #endif
 418
 419 /* Radix Sort {{{ */
 420 typedef uint32_t (*SKRadixFunction)(id, void *);
 421
 422 @interface NSMutableArray (Radix)
 423 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 424 @end
 425
 426 struct RadixItem_ {
 427     size_t index;
 428     uint32_t key;
 429 };
 430
 431 @implementation NSMutableArray (Radix)
 432
 433 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 434     size_t count([self count]);
 435     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 436
 437     for (size_t i(0); i != count; ++i) {
 438         RadixItem_ &item(swap[i]);
 439         item.index = i;
 440
 441         id object([self objectAtIndex:i]);
 442         item.key = function(object, argument);
 443     }
 444
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     const void **values(new const void *[count]);
 486     for (size_t i(0); i != count; ++i)
 487         values[i] = [self objectAtIndex:lhs[i].index];
 488     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 489     delete [] values;
 490
 491     delete [] swap;
 492 }
 493
 494 @end
 495 /* }}} */
 496 /* Insertion Sort {{{ */
 497
 498 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 499     const char *ptr = (const char *)list;
 500     while (0 < count) {
 501         CFIndex half = count / 2;
 502         const char *probe = ptr + elementSize * half;
 503         CFComparisonResult cr = comparator(element, probe, context);
 504     if (0 == cr) return (probe - (const char *)list) / elementSize;
 505         ptr = (cr < 0) ? ptr : probe + elementSize;
 506         count = (cr < 0) ? half : (half + (count & 1) - 1);
 507     }
 508     return (ptr - (const char *)list) / elementSize;
 509 }
 510
 511 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 512     const char *ptr = (const char *)list;
 513     while (0 < count) {
 514         CFIndex half = count / 2;
 515         const char *probe = ptr + elementSize * half;
 516         CFComparisonResult cr = comparator(element, probe, context);
 517     if (0 == cr) return (probe - (const char *)list) / elementSize;
 518         ptr = (cr < 0) ? ptr : probe + elementSize;
 519         count = (cr < 0) ? half : (half + (count & 1) - 1);
 520     }
 521     return (ptr - (const char *)list) / elementSize;
 522 }
 523
 524 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 525     if (range.length == 0)
 526         return;
 527     const void **values(new const void *[range.length]);
 528     CFArrayGetValues(array, range, values);
 529
 530 #if HistogramInsertionSort > 0
 531     uint32_t total(0), *offsets(new uint32_t[range.length]);
 532 #endif
 533
 534     for (CFIndex index(1); index != range.length; ++index) {
 535         const void *value(values[index]);
 536         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 537         CFIndex correct(index);
 538         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 539 #if HistogramInsertionSort > 1
 540             NSLog(@"%@ < %@", value, values[correct - 1]);
 541 #endif
 542             if (--correct == 0)
 543                 break;
 544         }
 545         if (correct != index) {
 546             size_t offset(index - correct);
 547 #if HistogramInsertionSort
 548             total += offset;
 549             ++offsets[offset];
 550             if (offset > 10)
 551                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 552 #endif
 553             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 554             values[correct] = value;
 555         }
 556     }
 557
 558     CFArrayReplaceValues(array, range, values, range.length);
 559     delete [] values;
 560
 561 #if HistogramInsertionSort > 0
 562     for (CFIndex index(0); index != range.length; ++index)
 563         if (offsets[index] != 0)
 564             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 565     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 566     delete [] offsets;
 567 #endif
 568 }
 569
 570 /* }}} */
 571
 572 /* Apple Bug Fixes {{{ */
 573 @implementation UIWebDocumentView (Cydia)
 574
 575 - (void) _setScrollerOffset:(CGPoint)offset {
 576     UIScroller *scroller([self _scroller]);
 577
 578     CGSize size([scroller contentSize]);
 579     CGSize bounds([scroller bounds].size);
 580
 581     CGPoint max;
 582     max.x = size.width - bounds.width;
 583     max.y = size.height - bounds.height;
 584
 585     // wtf Apple?!
 586     if (max.x < 0)
 587         max.x = 0;
 588     if (max.y < 0)
 589         max.y = 0;
 590
 591     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 592     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 593
 594     [scroller setOffset:offset];
 595 }
 596
 597 @end
 598 /* }}} */
 599
 600 @implementation WebScriptObject (NSFastEnumeration)
 601
 602 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 603     size_t length([self count] - state->state);
 604     if (length <= 0)
 605         return 0;
 606     else if (length > count)
 607         length = count;
 608     for (size_t i(0); i != length; ++i)
 609         objects[i] = [self objectAtIndex:state->state++];
 610     state->itemsPtr = objects;
 611     state->mutationsPtr = (unsigned long *) self;
 612     return length;
 613 }
 614
 615 @end
 616
 617 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 618     size_t length([self length] - state->state);
 619     if (length <= 0)
 620         return 0;
 621     else if (length > count)
 622         length = count;
 623     for (size_t i(0); i != length; ++i)
 624         objects[i] = [self item:state->state++];
 625     state->itemsPtr = objects;
 626     state->mutationsPtr = (unsigned long *) self;
 627     return length;
 628 }
 629
 630 /* Cydia NSString Additions {{{ */
 631 @interface NSString (Cydia)
 632 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 633 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 635 - (NSComparisonResult) compareByPath:(NSString *)other;
 636 - (NSString *) stringByCachingURLWithCurrentCDN;
 637 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 638 @end
 639
 640 @implementation NSString (Cydia)
 641
 642 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 643     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 644 }
 645
 646 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 647     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 648     memcpy(data, bytes, length);
 649     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 650 }
 651
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 653     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 654 }
 655
 656 - (NSComparisonResult) compareByPath:(NSString *)other {
 657     NSString *prefix = [self commonPrefixWithString:other options:0];
 658     size_t length = [prefix length];
 659
 660     NSRange lrange = NSMakeRange(length, [self length] - length);
 661     NSRange rrange = NSMakeRange(length, [other length] - length);
 662
 663     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 664     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 665
 666     NSComparisonResult value;
 667
 668     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 669         value = NSOrderedSame;
 670     else if (lrange.location == NSNotFound)
 671         value = NSOrderedAscending;
 672     else if (rrange.location == NSNotFound)
 673         value = NSOrderedDescending;
 674     else
 675         value = NSOrderedSame;
 676
 677     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 678         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 679     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 680         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 681
 682     NSComparisonResult result = [lpath compare:rpath];
 683     return result == NSOrderedSame ? value : result;
 684 }
 685
 686 - (NSString *) stringByCachingURLWithCurrentCDN {
 687     return [self
 688         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 689         withString:@"://cache.cydia.saurik.com/"
 690     ];
 691 }
 692
 693 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 694     return [(id)CFURLCreateStringByAddingPercentEscapes(
 695         kCFAllocatorDefault,
 696         (CFStringRef) self,
 697         NULL,
 698         CFSTR(";/?:@&=+$,"),
 699         kCFStringEncodingUTF8
 700     ) autorelease];
 701 }
 702
 703 @end
 704 /* }}} */
 705
 706 /* C++ NSString Wrapper Cache {{{ */
 707 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 708     return size == 0 ? NULL :
 709         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 711 }
 712
 713 static _finline CFStringRef CYStringCreate(const char *data) {
 714     return CYStringCreate(data, strlen(data));
 715 }
 716
 717 class CYString {
 718   private:
 719     char *data_;
 720     size_t size_;
 721     CFStringRef cache_;
 722
 723     _finline void clear_() {
 724         if (cache_ != NULL) {
 725             CFRelease(cache_);
 726             cache_ = NULL;
 727         }
 728     }
 729
 730   public:
 731     _finline bool empty() const {
 732         return size_ == 0;
 733     }
 734
 735     _finline size_t size() const {
 736         return size_;
 737     }
 738
 739     _finline char *data() const {
 740         return data_;
 741     }
 742
 743     _finline void clear() {
 744         size_ = 0;
 745         clear_();
 746     }
 747
 748     _finline CYString() :
 749         data_(0),
 750         size_(0),
 751         cache_(NULL)
 752     {
 753     }
 754
 755     _finline ~CYString() {
 756         clear_();
 757     }
 758
 759     void operator =(const CYString &rhs) {
 760         data_ = rhs.data_;
 761         size_ = rhs.size_;
 762
 763         if (rhs.cache_ == nil)
 764             cache_ = NULL;
 765         else
 766             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 767     }
 768
 769     void copy(apr_pool_t *pool) {
 770         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 771         memcpy(temp, data_, size_);
 772         temp[size_] = '\0';
 773         data_ = temp;
 774     }
 775
 776     void set(apr_pool_t *pool, const char *data, size_t size) {
 777         if (size == 0)
 778             clear();
 779         else {
 780             clear_();
 781
 782             data_ = const_cast<char *>(data);
 783             size_ = size;
 784
 785             if (pool != NULL)
 786                 copy(pool);
 787         }
 788     }
 789
 790     _finline void set(apr_pool_t *pool, const char *data) {
 791         set(pool, data, data == NULL ? 0 : strlen(data));
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 795         set(pool, rhs.data(), rhs.size());
 796     }
 797
 798     bool operator ==(const CYString &rhs) const {
 799         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 800     }
 801
 802     _finline operator CFStringRef() {
 803         if (cache_ == NULL)
 804             cache_ = CYStringCreate(data_, size_);
 805         return cache_;
 806     }
 807
 808     _finline operator id() {
 809         return (NSString *) static_cast<CFStringRef>(*this);
 810     }
 811
 812     _finline operator const char *() {
 813         return reinterpret_cast<const char *>(data_);
 814     }
 815 };
 816 /* }}} */
 817 /* C++ NSString Algorithm Adapters {{{ */
 818 extern "C" {
 819     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 820 }
 821
 822 struct NSStringMapHash :
 823     std::unary_function<NSString *, size_t>
 824 {
 825     _finline size_t operator ()(NSString *value) const {
 826         return CFStringHashNSString((CFStringRef) value);
 827     }
 828 };
 829
 830 struct NSStringMapLess :
 831     std::binary_function<NSString *, NSString *, bool>
 832 {
 833     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 834         return [lhs compare:rhs] == NSOrderedAscending;
 835     }
 836 };
 837
 838 struct NSStringMapEqual :
 839     std::binary_function<NSString *, NSString *, bool>
 840 {
 841     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 842         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 843         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 844         //[lhs isEqualToString:rhs];
 845     }
 846 };
 847 /* }}} */
 848
 849 /* Perl-Compatible RegEx {{{ */
 850 class Pcre {
 851   private:
 852     pcre *code_;
 853     pcre_extra *study_;
 854     int capture_;
 855     int *matches_;
 856     const char *data_;
 857
 858   public:
 859     Pcre(const char *regex) :
 860         study_(NULL)
 861     {
 862         const char *error;
 863         int offset;
 864         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 865
 866         if (code_ == NULL) {
 867             lprintf("%d:%s\n", offset, error);
 868             _assert(false);
 869         }
 870
 871         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 872         matches_ = new int[(capture_ + 1) * 3];
 873     }
 874
 875     ~Pcre() {
 876         pcre_free(code_);
 877         delete matches_;
 878     }
 879
 880     NSString *operator [](size_t match) {
 881         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 882     }
 883
 884     bool operator ()(NSString *data) {
 885         // XXX: length is for characters, not for bytes
 886         return operator ()([data UTF8String], [data length]);
 887     }
 888
 889     bool operator ()(const char *data, size_t size) {
 890         data_ = data;
 891         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 892     }
 893 };
 894 /* }}} */
 895 /* Mime Addresses {{{ */
 896 @interface Address : NSObject {
 897     NSString *name_;
 898     NSString *address_;
 899 }
 900
 901 - (NSString *) name;
 902 - (NSString *) address;
 903
 904 - (void) setAddress:(NSString *)address;
 905
 906 + (Address *) addressWithString:(NSString *)string;
 907 - (Address *) initWithString:(NSString *)string;
 908 @end
 909
 910 @implementation Address
 911
 912 - (void) dealloc {
 913     [name_ release];
 914     if (address_ != nil)
 915         [address_ release];
 916     [super dealloc];
 917 }
 918
 919 - (NSString *) name {
 920     return name_;
 921 }
 922
 923 - (NSString *) address {
 924     return address_;
 925 }
 926
 927 - (void) setAddress:(NSString *)address {
 928     if (address_ != nil)
 929         [address_ autorelease];
 930     if (address == nil)
 931         address_ = nil;
 932     else
 933         address_ = [address retain];
 934 }
 935
 936 + (Address *) addressWithString:(NSString *)string {
 937     return [[[Address alloc] initWithString:string] autorelease];
 938 }
 939
 940 + (NSArray *) _attributeKeys {
 941     return [NSArray arrayWithObjects:@"address", @"name", nil];
 942 }
 943
 944 - (NSArray *) attributeKeys {
 945     return [[self class] _attributeKeys];
 946 }
 947
 948 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 949     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 950 }
 951
 952 - (Address *) initWithString:(NSString *)string {
 953     if ((self = [super init]) != nil) {
 954         const char *data = [string UTF8String];
 955         size_t size = [string length];
 956
 957         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 958
 959         if (address_r(data, size)) {
 960             name_ = [address_r[1] retain];
 961             address_ = [address_r[2] retain];
 962         } else {
 963             name_ = [string retain];
 964             address_ = nil;
 965         }
 966     } return self;
 967 }
 968
 969 @end
 970 /* }}} */
 971 /* CoreGraphics Primitives {{{ */
 972 class CYColor {
 973   private:
 974     CGColorRef color_;
 975
 976     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 977         CGFloat color[] = {red, green, blue, alpha};
 978         return CGColorCreate(space, color);
 979     }
 980
 981   public:
 982     CYColor() :
 983         color_(NULL)
 984     {
 985     }
 986
 987     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 988         color_(Create_(space, red, green, blue, alpha))
 989     {
 990         Set(space, red, green, blue, alpha);
 991     }
 992
 993     void Clear() {
 994         if (color_ != NULL)
 995             CGColorRelease(color_);
 996     }
 997
 998     ~CYColor() {
 999         Clear();
1000     }
1001
1002     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1003         Clear();
1004         color_ = Create_(space, red, green, blue, alpha);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015 static const int ButtonBarWidth_ = 60;
1016 static const int ButtonBarHeight_ = 48;
1017 static const float KeyboardTime_ = 0.3f;
1018
1019 static int Finish_;
1020 static NSArray *Finishes_;
1021
1022 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1023 #define NotifyConfig_ "/etc/notify.conf"
1024
1025 static bool Queuing_;
1026
1027 static CYColor Blue_;
1028 static CYColor Blueish_;
1029 static CYColor Black_;
1030 static CYColor Off_;
1031 static CYColor White_;
1032 static CYColor Gray_;
1033 static CYColor Green_;
1034 static CYColor Purple_;
1035 static CYColor Purplish_;
1036
1037 static UIColor *InstallingColor_;
1038 static UIColor *RemovingColor_;
1039
1040 static NSString *App_;
1041 static NSString *Home_;
1042
1043 static BOOL Advanced_;
1044 static BOOL Ignored_;
1045
1046 static UIFont *Font12_;
1047 static UIFont *Font12Bold_;
1048 static UIFont *Font14_;
1049 static UIFont *Font18Bold_;
1050 static UIFont *Font22Bold_;
1051
1052 static const char *Machine_ = NULL;
1053 static NSString *System_ = nil;
1054 static NSString *SerialNumber_ = nil;
1055 static NSString *ChipID_ = nil;
1056 static NSString *Token_ = nil;
1057 static NSString *UniqueID_ = nil;
1058 static NSString *PLMN_ = nil;
1059 static NSString *Build_ = nil;
1060 static NSString *Product_ = nil;
1061 static NSString *Safari_ = nil;
1062
1063 static CFLocaleRef Locale_;
1064 static NSArray *Languages_;
1065 static CGColorSpaceRef space_;
1066
1067 static NSDictionary *SectionMap_;
1068 static NSMutableDictionary *Metadata_;
1069 static _transient NSMutableDictionary *Settings_;
1070 static _transient NSString *Role_;
1071 static _transient NSMutableDictionary *Packages_;
1072 static _transient NSMutableDictionary *Sections_;
1073 static _transient NSMutableDictionary *Sources_;
1074 static bool Changed_;
1075 static time_t now_;
1076
1077 static bool IsWildcat_;
1078 /* }}} */
1079
1080 /* Display Helpers {{{ */
1081 inline float Interpolate(float begin, float end, float fraction) {
1082     return (end - begin) * fraction + begin;
1083 }
1084
1085 /* XXX: localize this! */
1086 NSString *SizeString(double size) {
1087     bool negative = size < 0;
1088     if (negative)
1089         size = -size;
1090
1091     unsigned power = 0;
1092     while (size > 1024) {
1093         size /= 1024;
1094         ++power;
1095     }
1096
1097     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1098
1099     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1100 }
1101
1102 static _finline const char *StripVersion_(const char *version) {
1103     const char *colon(strchr(version, ':'));
1104     if (colon != NULL)
1105         version = colon + 1;
1106     return version;
1107 }
1108
1109 NSString *LocalizeSection(NSString *section) {
1110     static Pcre title_r("^(.*?) \\((.*)\\)$");
1111     if (title_r(section)) {
1112         NSString *parent(title_r[1]);
1113         NSString *child(title_r[2]);
1114
1115         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1116             LocalizeSection(parent),
1117             LocalizeSection(child)
1118         ];
1119     }
1120
1121     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1122 }
1123
1124 NSString *Simplify(NSString *title) {
1125     const char *data = [title UTF8String];
1126     size_t size = [title length];
1127
1128     static Pcre square_r("^\\[(.*)\\]$");
1129     if (square_r(data, size))
1130         return Simplify(square_r[1]);
1131
1132     static Pcre paren_r("^\\((.*)\\)$");
1133     if (paren_r(data, size))
1134         return Simplify(paren_r[1]);
1135
1136     static Pcre title_r("^(.*?) \\((.*)\\)$");
1137     if (title_r(data, size))
1138         return Simplify(title_r[1]);
1139
1140     return title;
1141 }
1142 /* }}} */
1143
1144 NSString *GetLastUpdate() {
1145     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1146
1147     if (update == nil)
1148         return UCLocalize("NEVER_OR_UNKNOWN");
1149
1150     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1151     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1152
1153     CFRelease(formatter);
1154
1155     return [(NSString *) formatted autorelease];
1156 }
1157
1158 bool isSectionVisible(NSString *section) {
1159     NSDictionary *metadata([Sections_ objectForKey:section]);
1160     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1161     return hidden == nil || ![hidden boolValue];
1162 }
1163
1164 @class Cydia;
1165
1166 /* Delegate Prototypes {{{ */
1167 @class Package;
1168 @class Source;
1169
1170 @interface NSObject (ProgressDelegate)
1171 @end
1172
1173 @protocol ProgressDelegate
1174 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1175 - (void) setProgressTitle:(NSString *)title;
1176 - (void) setProgressPercent:(float)percent;
1177 - (void) startProgress;
1178 - (void) addProgressOutput:(NSString *)output;
1179 - (bool) isCancelling:(size_t)received;
1180 @end
1181
1182 @protocol ConfigurationDelegate
1183 - (void) repairWithSelector:(SEL)selector;
1184 - (void) setConfigurationData:(NSString *)data;
1185 @end
1186
1187 @class PackageController;
1188
1189 @protocol CydiaDelegate
1190 - (void) setPackageController:(PackageController *)view;
1191 - (void) clearPackage:(Package *)package;
1192 - (void) installPackage:(Package *)package;
1193 - (void) installPackages:(NSArray *)packages;
1194 - (void) removePackage:(Package *)package;
1195 - (void) beginUpdate;
1196 - (BOOL) updating;
1197 - (void) distUpgrade;
1198 - (void) loadData;
1199 - (void) updateData;
1200 - (void) syncData;
1201 - (void) showSettings;
1202 - (UIProgressHUD *) addProgressHUD;
1203 - (BOOL) hudIsShowing;
1204 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1205 - (CYViewController *) pageForPackage:(NSString *)name;
1206 - (PackageController *) packageController;
1207 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1208 @end
1209 /* }}} */
1210
1211 /* Status Delegation {{{ */
1212 class Status :
1213     public pkgAcquireStatus
1214 {
1215   private:
1216     _transient NSObject<ProgressDelegate> *delegate_;
1217
1218   public:
1219     Status() :
1220         delegate_(nil)
1221     {
1222     }
1223
1224     void setDelegate(id delegate) {
1225         delegate_ = delegate;
1226     }
1227
1228     NSObject<ProgressDelegate> *getDelegate() const {
1229         return delegate_;
1230     }
1231
1232     virtual bool MediaChange(std::string media, std::string drive) {
1233         return false;
1234     }
1235
1236     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1237     }
1238
1239     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1240         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1241         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1242     }
1243
1244     virtual void Done(pkgAcquire::ItemDesc &item) {
1245     }
1246
1247     virtual void Fail(pkgAcquire::ItemDesc &item) {
1248         if (
1249             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1250             item.Owner->Status == pkgAcquire::Item::StatDone
1251         )
1252             return;
1253
1254         std::string &error(item.Owner->ErrorText);
1255         if (error.empty())
1256             return;
1257
1258         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1259         NSArray *fields([description componentsSeparatedByString:@" "]);
1260         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1261
1262         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1263             withObject:[NSArray arrayWithObjects:
1264                 [NSString stringWithUTF8String:error.c_str()],
1265                 source,
1266             nil]
1267             waitUntilDone:YES
1268         ];
1269     }
1270
1271     virtual bool Pulse(pkgAcquire *Owner) {
1272         bool value = pkgAcquireStatus::Pulse(Owner);
1273
1274         float percent(
1275             double(CurrentBytes + CurrentItems) /
1276             double(TotalBytes + TotalItems)
1277         );
1278
1279         [delegate_ setProgressPercent:percent];
1280         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1281     }
1282
1283     virtual void Start() {
1284         [delegate_ startProgress];
1285     }
1286
1287     virtual void Stop() {
1288     }
1289 };
1290 /* }}} */
1291 /* Progress Delegation {{{ */
1292 class Progress :
1293     public OpProgress
1294 {
1295   private:
1296     _transient id<ProgressDelegate> delegate_;
1297     float percent_;
1298
1299   protected:
1300     virtual void Update() {
1301         /*if (abs(Percent - percent_) > 2)
1302             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1303             percent_ = Percent;
1304         }*/
1305
1306         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1307         [delegate_ setProgressPercent:(Percent / 100)];*/
1308     }
1309
1310   public:
1311     Progress() :
1312         delegate_(nil),
1313         percent_(0)
1314     {
1315     }
1316
1317     void setDelegate(id delegate) {
1318         delegate_ = delegate;
1319     }
1320
1321     id getDelegate() const {
1322         return delegate_;
1323     }
1324
1325     virtual void Done() {
1326         //NSLog(@"DONE");
1327         //[delegate_ setProgressPercent:1];
1328     }
1329 };
1330 /* }}} */
1331
1332 /* Database Interface {{{ */
1333 typedef std::map< unsigned long, _H<Source> > SourceMap;
1334
1335 @interface Database : NSObject {
1336     NSZone *zone_;
1337     apr_pool_t *pool_;
1338
1339     unsigned era_;
1340
1341     pkgCacheFile cache_;
1342     pkgDepCache::Policy *policy_;
1343     pkgRecords *records_;
1344     pkgProblemResolver *resolver_;
1345     pkgAcquire *fetcher_;
1346     FileFd *lock_;
1347     SPtr<pkgPackageManager> manager_;
1348     pkgSourceList *list_;
1349
1350     SourceMap sources_;
1351     CFMutableArrayRef packages_;
1352
1353     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1354     Status status_;
1355     Progress progress_;
1356
1357     int cydiafd_;
1358     int statusfd_;
1359     FILE *input_;
1360 }
1361
1362 + (Database *) sharedInstance;
1363 - (unsigned) era;
1364
1365 - (void) _readCydia:(NSNumber *)fd;
1366 - (void) _readStatus:(NSNumber *)fd;
1367 - (void) _readOutput:(NSNumber *)fd;
1368
1369 - (FILE *) input;
1370
1371 - (Package *) packageWithName:(NSString *)name;
1372
1373 - (pkgCacheFile &) cache;
1374 - (pkgDepCache::Policy *) policy;
1375 - (pkgRecords *) records;
1376 - (pkgProblemResolver *) resolver;
1377 - (pkgAcquire &) fetcher;
1378 - (pkgSourceList &) list;
1379 - (NSArray *) packages;
1380 - (NSArray *) sources;
1381 - (void) reloadData;
1382
1383 - (void) configure;
1384 - (bool) prepare;
1385 - (void) perform;
1386 - (bool) upgrade;
1387 - (void) update;
1388
1389 - (void) updateWithStatus:(Status &)status;
1390
1391 - (void) setDelegate:(id)delegate;
1392 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1393 @end
1394 /* }}} */
1395 /* Delegate Helpers {{{ */
1396 @implementation NSObject (ProgressDelegate)
1397
1398 - (void) _setProgressErrorPackage:(NSArray *)args {
1399     [self performSelector:@selector(setProgressError:forPackage:)
1400         withObject:[args objectAtIndex:0]
1401         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1402     ];
1403 }
1404
1405 - (void) _setProgressErrorTitle:(NSArray *)args {
1406     [self performSelector:@selector(setProgressError:withTitle:)
1407         withObject:[args objectAtIndex:0]
1408         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1409     ];
1410 }
1411
1412 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1413     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1414         withObject:[NSArray arrayWithObjects:error, title, nil]
1415         waitUntilDone:YES
1416     ];
1417 }
1418
1419 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1420     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1421
1422     [self performSelector:@selector(setProgressError:withTitle:)
1423         withObject:error
1424         withObject:(package == nil ? id : [package name])
1425     ];
1426 }
1427
1428 @end
1429 /* }}} */
1430
1431 // Cytore Definitions {{{
1432 struct PackageValue :
1433     Cytore::Block
1434 {
1435     Cytore::Offset<void> reserved_;
1436     Cytore::Offset<PackageValue> next_;
1437
1438     uint32_t index_ : 23;
1439     uint32_t subscribed_ : 1;
1440     uint32_t : 8;
1441
1442     int32_t first_;
1443     int32_t last_;
1444
1445     uint16_t vhash_;
1446     uint16_t nhash_;
1447
1448     char version_[8];
1449     char name_[];
1450 };
1451
1452 struct MetaValue :
1453     Cytore::Block
1454 {
1455     Cytore::Offset<void> reserved_;
1456     Cytore::Offset<PackageValue> packages_[1 << 16];
1457 };
1458
1459 static Cytore::File<MetaValue> MetaFile_;
1460 // }}}
1461 // Cytore Helper Functions {{{
1462 static PackageValue *PackageFind(const char *name, size_t length) {
1463     SplitHash nhash = { hashlittle(name, length) };
1464
1465     PackageValue *metadata;
1466
1467     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1468     offset: if (offset->IsNull()) {
1469         *offset = MetaFile_.New<PackageValue>(length + 1);
1470         metadata = &MetaFile_.Get(*offset);
1471
1472         memcpy(metadata->name_, name, length + 1);
1473         metadata->nhash_ = nhash.u16[1];
1474     } else {
1475         metadata = &MetaFile_.Get(*offset);
1476
1477         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1478             offset = &metadata->next_;
1479             goto offset;
1480         }
1481     }
1482
1483     return metadata;
1484 }
1485
1486 static void PackageImport(const void *key, const void *value, void *context) {
1487     char buffer[1024];
1488     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1489         NSLog(@"failed to import package %@", key);
1490         return;
1491     }
1492
1493     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1494     NSDictionary *package((NSDictionary *) value);
1495
1496     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1497         if ([subscribed boolValue])
1498             metadata->subscribed_ = true;
1499
1500     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1501         time_t time([date timeIntervalSince1970]);
1502         if (metadata->first_ > time || metadata->first_ == 0)
1503             metadata->first_ = time;
1504     }
1505
1506     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1507         time_t time([date timeIntervalSince1970]);
1508         if (metadata->last_ < time || metadata->last_ == 0) {
1509             metadata->last_ = time;
1510             goto last;
1511         }
1512     } else if (metadata->last_ == 0) last: {
1513         NSString *version([package objectForKey:@"LastVersion"]);
1514         if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1515             size_t length(strlen(buffer));
1516             uint16_t vhash(hashlittle(buffer, length));
1517
1518             size_t capped(std::min<size_t>(8, length));
1519             char *latest(buffer + length - capped);
1520
1521             strncpy(metadata->version_, latest, sizeof(metadata->version_));
1522             metadata->vhash_ = vhash;
1523         }
1524     }
1525 }
1526 // }}}
1527
1528 /* Source Class {{{ */
1529 @interface Source : NSObject {
1530     CYString depiction_;
1531     CYString description_;
1532     CYString label_;
1533     CYString origin_;
1534     CYString support_;
1535
1536     CYString uri_;
1537     CYString distribution_;
1538     CYString type_;
1539     CYString version_;
1540
1541     NSString *host_;
1542     NSString *authority_;
1543
1544     CYString defaultIcon_;
1545
1546     NSDictionary *record_;
1547     BOOL trusted_;
1548 }
1549
1550 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1551
1552 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1553
1554 - (NSString *) depictionForPackage:(NSString *)package;
1555 - (NSString *) supportForPackage:(NSString *)package;
1556
1557 - (NSDictionary *) record;
1558 - (BOOL) trusted;
1559
1560 - (NSString *) uri;
1561 - (NSString *) distribution;
1562 - (NSString *) type;
1563 - (NSString *) key;
1564 - (NSString *) host;
1565
1566 - (NSString *) name;
1567 - (NSString *) description;
1568 - (NSString *) label;
1569 - (NSString *) origin;
1570 - (NSString *) version;
1571
1572 - (NSString *) defaultIcon;
1573
1574 @end
1575
1576 @implementation Source
1577
1578 - (void) _clear {
1579     uri_.clear();
1580     distribution_.clear();
1581     type_.clear();
1582
1583     description_.clear();
1584     label_.clear();
1585     origin_.clear();
1586     depiction_.clear();
1587     support_.clear();
1588     version_.clear();
1589     defaultIcon_.clear();
1590
1591     if (record_ != nil) {
1592         [record_ release];
1593         record_ = nil;
1594     }
1595
1596     if (host_ != nil) {
1597         [host_ release];
1598         host_ = nil;
1599     }
1600
1601     if (authority_ != nil) {
1602         [authority_ release];
1603         authority_ = nil;
1604     }
1605 }
1606
1607 - (void) dealloc {
1608     // XXX: this is a very inefficient way to call these deconstructors
1609     [self _clear];
1610     [super dealloc];
1611 }
1612
1613 + (NSArray *) _attributeKeys {
1614     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1615 }
1616
1617 - (NSArray *) attributeKeys {
1618     return [[self class] _attributeKeys];
1619 }
1620
1621 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1622     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1623 }
1624
1625 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1626     [self _clear];
1627
1628     trusted_ = index->IsTrusted();
1629
1630     uri_.set(pool, index->GetURI());
1631     distribution_.set(pool, index->GetDist());
1632     type_.set(pool, index->GetType());
1633
1634     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1635     if (dindex != NULL) {
1636         FileFd fd;
1637         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1638             _error->Discard();
1639         else {
1640             pkgTagFile tags(&fd);
1641
1642             pkgTagSection section;
1643             tags.Step(section);
1644
1645             struct {
1646                 const char *name_;
1647                 CYString *value_;
1648             } names[] = {
1649                 {"default-icon", &defaultIcon_},
1650                 {"depiction", &depiction_},
1651                 {"description", &description_},
1652                 {"label", &label_},
1653                 {"origin", &origin_},
1654                 {"support", &support_},
1655                 {"version", &version_},
1656             };
1657
1658             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1659                 const char *start, *end;
1660
1661                 if (section.Find(names[i].name_, start, end)) {
1662                     CYString &value(*names[i].value_);
1663                     value.set(pool, start, end - start);
1664                 }
1665             }
1666         }
1667     }
1668
1669     record_ = [Sources_ objectForKey:[self key]];
1670     if (record_ != nil)
1671         record_ = [record_ retain];
1672
1673     NSURL *url([NSURL URLWithString:uri_]);
1674
1675     host_ = [url host];
1676     if (host_ != nil)
1677         host_ = [[host_ lowercaseString] retain];
1678
1679     if (host_ != nil)
1680         authority_ = host_;
1681     else
1682         authority_ = [url path];
1683
1684     if (authority_ != nil)
1685         authority_ = [authority_ retain];
1686 }
1687
1688 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1689     if ((self = [super init]) != nil) {
1690         [self setMetaIndex:index inPool:pool];
1691     } return self;
1692 }
1693
1694 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1695     NSDictionary *lhr = [self record];
1696     NSDictionary *rhr = [source record];
1697
1698     if (lhr != rhr)
1699         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1700
1701     NSString *lhs = [self name];
1702     NSString *rhs = [source name];
1703
1704     if ([lhs length] != 0 && [rhs length] != 0) {
1705         unichar lhc = [lhs characterAtIndex:0];
1706         unichar rhc = [rhs characterAtIndex:0];
1707
1708         if (isalpha(lhc) && !isalpha(rhc))
1709             return NSOrderedAscending;
1710         else if (!isalpha(lhc) && isalpha(rhc))
1711             return NSOrderedDescending;
1712     }
1713
1714     return [lhs compare:rhs options:LaxCompareOptions_];
1715 }
1716
1717 - (NSString *) depictionForPackage:(NSString *)package {
1718     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1719 }
1720
1721 - (NSString *) supportForPackage:(NSString *)package {
1722     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1723 }
1724
1725 - (NSDictionary *) record {
1726     return record_;
1727 }
1728
1729 - (BOOL) trusted {
1730     return trusted_;
1731 }
1732
1733 - (NSString *) uri {
1734     return uri_;
1735 }
1736
1737 - (NSString *) distribution {
1738     return distribution_;
1739 }
1740
1741 - (NSString *) type {
1742     return type_;
1743 }
1744
1745 - (NSString *) key {
1746     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1747 }
1748
1749 - (NSString *) host {
1750     return host_;
1751 }
1752
1753 - (NSString *) name {
1754     return origin_.empty() ? authority_ : origin_;
1755 }
1756
1757 - (NSString *) description {
1758     return description_;
1759 }
1760
1761 - (NSString *) label {
1762     return label_.empty() ? authority_ : label_;
1763 }
1764
1765 - (NSString *) origin {
1766     return origin_;
1767 }
1768
1769 - (NSString *) version {
1770     return version_;
1771 }
1772
1773 - (NSString *) defaultIcon {
1774     return defaultIcon_;
1775 }
1776
1777 @end
1778 /* }}} */
1779 /* Relationship Class {{{ */
1780 @interface Relationship : NSObject {
1781     NSString *type_;
1782     NSString *id_;
1783 }
1784
1785 - (NSString *) type;
1786 - (NSString *) id;
1787 - (NSString *) name;
1788
1789 @end
1790
1791 @implementation Relationship
1792
1793 - (void) dealloc {
1794     [type_ release];
1795     [id_ release];
1796     [super dealloc];
1797 }
1798
1799 - (NSString *) type {
1800     return type_;
1801 }
1802
1803 - (NSString *) id {
1804     return id_;
1805 }
1806
1807 - (NSString *) name {
1808     _assert(false);
1809     return nil;
1810 }
1811
1812 @end
1813 /* }}} */
1814 /* Package Class {{{ */
1815 struct ParsedPackage {
1816     CYString tagline_;
1817
1818     CYString icon_;
1819
1820     CYString depiction_;
1821     CYString homepage_;
1822
1823     CYString sponsor_;
1824     CYString author_;
1825
1826     CYString bugs_;
1827     CYString support_;
1828 };
1829
1830 @interface Package : NSObject {
1831     unsigned era_;
1832     apr_pool_t *pool_;
1833
1834     pkgCache::VerIterator version_;
1835     pkgCache::PkgIterator iterator_;
1836     _transient Database *database_;
1837     pkgCache::VerFileIterator file_;
1838
1839     Source *source_;
1840     ParsedPackage *parsed_;
1841
1842     CYString section_;
1843     _transient NSString *section$_;
1844     bool essential_;
1845     bool obsolete_;
1846
1847     CYString latest_;
1848     CYString installed_;
1849
1850     CYString id_;
1851     CYString name_;
1852
1853     NSMutableArray *tags_;
1854     NSString *role_;
1855
1856     PackageValue *metadata_;
1857
1858     bool ignored_;
1859 }
1860
1861 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1862 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1863
1864 - (pkgCache::PkgIterator) iterator;
1865 - (void) parse;
1866
1867 - (NSString *) section;
1868 - (NSString *) simpleSection;
1869
1870 - (NSString *) longSection;
1871 - (NSString *) shortSection;
1872
1873 - (NSString *) uri;
1874
1875 - (Address *) maintainer;
1876 - (size_t) size;
1877 - (NSString *) longDescription;
1878 - (NSString *) shortDescription;
1879 - (unichar) index;
1880
1881 - (PackageValue *) metadata;
1882 - (time_t) seen;
1883
1884 - (bool) subscribed;
1885 - (bool) setSubscribed:(bool)subscribed;
1886
1887 - (BOOL) ignored;
1888
1889 - (NSString *) latest;
1890 - (NSString *) installed;
1891 - (BOOL) uninstalled;
1892
1893 - (BOOL) valid;
1894 - (BOOL) upgradableAndEssential:(BOOL)essential;
1895 - (BOOL) essential;
1896 - (BOOL) broken;
1897 - (BOOL) unfiltered;
1898 - (BOOL) visible;
1899
1900 - (BOOL) half;
1901 - (BOOL) halfConfigured;
1902 - (BOOL) halfInstalled;
1903 - (BOOL) hasMode;
1904 - (NSString *) mode;
1905
1906 - (NSString *) id;
1907 - (NSString *) name;
1908 - (UIImage *) icon;
1909 - (NSString *) homepage;
1910 - (NSString *) depiction;
1911 - (Address *) author;
1912
1913 - (NSString *) support;
1914
1915 - (NSArray *) files;
1916 - (NSArray *) warnings;
1917 - (NSArray *) applications;
1918
1919 - (Source *) source;
1920 - (NSString *) role;
1921
1922 - (BOOL) matches:(NSString *)text;
1923
1924 - (bool) hasSupportingRole;
1925 - (BOOL) hasTag:(NSString *)tag;
1926 - (NSString *) primaryPurpose;
1927 - (NSArray *) purposes;
1928 - (bool) isCommercial;
1929
1930 - (CYString &) cyname;
1931
1932 - (uint32_t) compareBySection:(NSArray *)sections;
1933
1934 - (void) install;
1935 - (void) remove;
1936
1937 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1938 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1939 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1940 - (bool) isVisibleInSection:(NSString *)section;
1941 - (bool) isVisibleInSource:(Source *)source;
1942
1943 @end
1944
1945 uint32_t PackageChangesRadix(Package *self, void *) {
1946     union {
1947         uint32_t key;
1948
1949         struct {
1950             uint32_t timestamp : 30;
1951             uint32_t ignored : 1;
1952             uint32_t upgradable : 1;
1953         } bits;
1954     } value;
1955
1956     bool upgradable([self upgradableAndEssential:YES]);
1957     value.bits.upgradable = upgradable ? 1 : 0;
1958
1959     if (upgradable) {
1960         value.bits.timestamp = 0;
1961         value.bits.ignored = [self ignored] ? 0 : 1;
1962         value.bits.upgradable = 1;
1963     } else {
1964         value.bits.timestamp = [self seen] >> 2;
1965         value.bits.ignored = 0;
1966         value.bits.upgradable = 0;
1967     }
1968
1969     return _not(uint32_t) - value.key;
1970 }
1971
1972 _finline static void Stifle(uint8_t &value) {
1973 }
1974
1975 uint32_t PackagePrefixRadix(Package *self, void *context) {
1976     size_t offset(reinterpret_cast<size_t>(context));
1977     CYString &name([self cyname]);
1978
1979     size_t size(name.size());
1980     if (size == 0)
1981         return 0;
1982     char *text(name.data());
1983
1984     size_t zeros;
1985     if (!isdigit(text[0]))
1986         zeros = 0;
1987     else {
1988         size_t digits(1);
1989         while (size != digits && isdigit(text[digits]))
1990             if (++digits == 4)
1991                 break;
1992         zeros = 4 - digits;
1993     }
1994
1995     uint8_t data[4];
1996
1997     // 0.607997
1998
1999     if (offset == 0 && zeros != 0) {
2000         memset(data, '0', zeros);
2001         memcpy(data + zeros, text, 4 - zeros);
2002     } else {
2003         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2004         if (size <= offset - zeros)
2005             return 0;
2006
2007         text += offset - zeros;
2008         size -= offset - zeros;
2009
2010         if (size >= 4)
2011             memcpy(data, text, 4);
2012         else {
2013             memcpy(data, text, size);
2014             memset(data + size, 0, 4 - size);
2015         }
2016
2017         for (size_t i(0); i != 4; ++i)
2018             if (isalpha(data[i]))
2019                 data[i] |= 0x20;
2020     }
2021
2022     if (offset == 0)
2023         if (data[0] == '@')
2024             data[0] = 0x7f;
2025         else
2026             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2027
2028     /* XXX: ntohl may be more honest */
2029     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2030 }
2031
2032 CYString &(*PackageName)(Package *self, SEL sel);
2033
2034 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2035     _profile(PackageNameCompare)
2036         CYString &lhi(PackageName(lhs, @selector(cyname)));
2037         CYString &rhi(PackageName(rhs, @selector(cyname)));
2038         CFStringRef lhn(lhi), rhn(rhi);
2039
2040         if (lhn == NULL)
2041             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2042         else if (rhn == NULL)
2043             return NSOrderedDescending;
2044
2045         _profile(PackageNameCompare$NumbersLast)
2046             if (!lhi.empty() && !rhi.empty()) {
2047                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2048                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2049                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2050                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2051                     return lha ? NSOrderedAscending : NSOrderedDescending;
2052             }
2053         _end
2054
2055         CFIndex length = CFStringGetLength(lhn);
2056
2057         _profile(PackageNameCompare$Compare)
2058             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2059         _end
2060     _end
2061 }
2062
2063 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2064     return PackageNameCompare(*lhs, *rhs, context);
2065 }
2066
2067 struct PackageNameOrdering :
2068     std::binary_function<Package *, Package *, bool>
2069 {
2070     _finline bool operator ()(Package *lhs, Package *rhs) const {
2071         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2072     }
2073 };
2074
2075 @implementation Package
2076
2077 - (NSString *) description {
2078     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2079 }
2080
2081 - (void) dealloc {
2082     if (parsed_ != NULL)
2083         delete parsed_;
2084
2085     if (source_ != nil)
2086         [source_ release];
2087
2088     if (tags_ != nil)
2089         [tags_ release];
2090     if (role_ != nil)
2091         [role_ release];
2092
2093     [super dealloc];
2094 }
2095
2096 + (NSString *) webScriptNameForSelector:(SEL)selector {
2097     if (selector == @selector(hasTag:))
2098         return @"hasTag";
2099     else
2100         return nil;
2101 }
2102
2103 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2104     return [self webScriptNameForSelector:selector] == nil;
2105 }
2106
2107 + (NSArray *) _attributeKeys {
2108     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];
2109 }
2110
2111 - (NSArray *) attributeKeys {
2112     return [[self class] _attributeKeys];
2113 }
2114
2115 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2116     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2117 }
2118
2119 - (void) parse {
2120     if (parsed_ != NULL)
2121         return;
2122 @synchronized (database_) {
2123     if ([database_ era] != era_ || file_.end())
2124         return;
2125
2126     ParsedPackage *parsed(new ParsedPackage);
2127     parsed_ = parsed;
2128
2129     _profile(Package$parse)
2130         pkgRecords::Parser *parser;
2131
2132         _profile(Package$parse$Lookup)
2133             parser = &[database_ records]->Lookup(file_);
2134         _end
2135
2136         CYString website;
2137
2138         _profile(Package$parse$Find)
2139             struct {
2140                 const char *name_;
2141                 CYString *value_;
2142             } names[] = {
2143                 {"icon", &parsed->icon_},
2144                 {"depiction", &parsed->depiction_},
2145                 {"homepage", &parsed->homepage_},
2146                 {"website", &website},
2147                 {"bugs", &parsed->bugs_},
2148                 {"support", &parsed->support_},
2149                 {"sponsor", &parsed->sponsor_},
2150                 {"author", &parsed->author_},
2151             };
2152
2153             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2154                 const char *start, *end;
2155
2156                 if (parser->Find(names[i].name_, start, end)) {
2157                     CYString &value(*names[i].value_);
2158                     _profile(Package$parse$Value)
2159                         value.set(pool_, start, end - start);
2160                     _end
2161                 }
2162             }
2163         _end
2164
2165         _profile(Package$parse$Tagline)
2166             const char *start, *end;
2167             if (parser->ShortDesc(start, end)) {
2168                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2169                 if (stop == NULL)
2170                     stop = end;
2171                 while (stop != start && stop[-1] == '\r')
2172                     --stop;
2173                 parsed->tagline_.set(pool_, start, stop - start);
2174             }
2175         _end
2176
2177         _profile(Package$parse$Retain)
2178             if (parsed->homepage_.empty())
2179                 parsed->homepage_ = website;
2180             if (parsed->homepage_ == parsed->depiction_)
2181                 parsed->homepage_.clear();
2182         _end
2183     _end
2184 } }
2185
2186 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2187     if ((self = [super init]) != nil) {
2188     _profile(Package$initWithVersion)
2189         era_ = [database era];
2190         pool_ = pool;
2191
2192         version_ = version;
2193
2194         _profile(Package$initWithVersion$ParentPkg)
2195             iterator_ = version.ParentPkg();
2196         _end
2197
2198         database_ = database;
2199
2200         _profile(Package$initWithVersion$Latest)
2201             latest_.set(NULL, StripVersion_(version_.VerStr()));
2202         _end
2203
2204         pkgCache::VerIterator current;
2205         _profile(Package$initWithVersion$Versions)
2206             current = iterator_.CurrentVer();
2207             if (!current.end())
2208                 installed_.set(NULL, StripVersion_(current.VerStr()));
2209
2210             if (!version_.end())
2211                 file_ = version_.FileList();
2212             else {
2213                 pkgCache &cache([database_ cache]);
2214                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2215             }
2216         _end
2217
2218         _profile(Package$initWithVersion$Name)
2219             id_.set(NULL, iterator_.Name());
2220             name_.set(NULL, iterator_.Display());
2221         _end
2222
2223         _profile(Package$initWithVersion$lowercaseString)
2224             // XXX: do not use tolower() as this is not locale-specific? :(
2225             char *data(id_.data());
2226             for (size_t i(0), e(id_.size()); i != e; ++i)
2227                 if ((data[i] & 0x20) == 0) {
2228                     id_.copy(pool);
2229                     data = id_.data();
2230                     for (; i != e; ++i)
2231                         data[i] |= 0x20;
2232                     break;
2233                 }
2234         _end
2235
2236         _profile(Package$initWithVersion$Tags)
2237             pkgCache::TagIterator tag(iterator_.TagList());
2238             if (!tag.end()) {
2239                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2240                 do {
2241                     const char *name(tag.Name());
2242                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2243
2244                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2245                         role_ = (NSString *) CYStringCreate(name + 6);
2246
2247                     if (strncmp(name, "cydia::", 7) == 0) {
2248                         if (strcmp(name + 7, "essential") == 0)
2249                             essential_ = true;
2250                         else if (strcmp(name + 7, "obsolete") == 0)
2251                             obsolete_ = true;
2252                     }
2253
2254                     ++tag;
2255                 } while (!tag.end());
2256             }
2257         _end
2258
2259         _profile(Package$initWithVersion$Metadata)
2260             PackageValue *metadata(PackageFind(id_.data(), id_.size()));
2261             metadata_ = metadata;
2262
2263             const char *latest(version_.VerStr());
2264             size_t length(strlen(latest));
2265
2266             uint16_t vhash(hashlittle(latest, length));
2267
2268             size_t capped(std::min<size_t>(8, length));
2269             latest = latest + length - capped;
2270
2271             if (metadata->first_ == 0)
2272                 metadata->first_ = now_;
2273
2274             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2275                 metadata->last_ = now_;
2276                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2277                 metadata->vhash_ = vhash;
2278             } else if (metadata->last_ == 0)
2279                 metadata->last_ = metadata->first_;
2280         _end
2281
2282         _profile(Package$initWithVersion$Section)
2283             section_.set(NULL, iterator_.Section());
2284         _end
2285
2286         _profile(Package$initWithVersion$hasTag)
2287             essential_ |= ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2288         _end
2289
2290         ignored_ = iterator_->SelectedState == pkgCache::State::Hold;
2291     _end } return self;
2292 }
2293
2294 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2295     pkgCache::VerIterator version;
2296
2297     _profile(Package$packageWithIterator$GetCandidateVer)
2298         version = [database policy]->GetCandidateVer(iterator);
2299     _end
2300
2301     if (version.end())
2302         return nil;
2303
2304     return [[[Package alloc]
2305         initWithVersion:version
2306         withZone:zone
2307         inPool:pool
2308         database:database
2309     ] autorelease];
2310 }
2311
2312 - (pkgCache::PkgIterator) iterator {
2313     return iterator_;
2314 }
2315
2316 - (NSString *) section {
2317     if (section$_ == nil) {
2318         if (section_.empty())
2319             return nil;
2320
2321         _profile(Package$section)
2322             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2323             NSString *name(section_);
2324             section$_ = [SectionMap_ objectForKey:name] ?: name;
2325         _end
2326     } return section$_;
2327 }
2328
2329 - (NSString *) simpleSection {
2330     if (NSString *section = [self section])
2331         return Simplify(section);
2332     else
2333         return nil;
2334 }
2335
2336 - (NSString *) longSection {
2337     return LocalizeSection([self section]);
2338 }
2339
2340 - (NSString *) shortSection {
2341     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2342 }
2343
2344 - (NSString *) uri {
2345     return nil;
2346 #if 0
2347     pkgIndexFile *index;
2348     pkgCache::PkgFileIterator file(file_.File());
2349     if (![database_ list].FindIndex(file, index))
2350         return nil;
2351     return [NSString stringWithUTF8String:iterator_->Path];
2352     //return [NSString stringWithUTF8String:file.Site()];
2353     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2354 #endif
2355 }
2356
2357 - (Address *) maintainer {
2358 @synchronized (database_) {
2359     if ([database_ era] != era_ || file_.end())
2360         return nil;
2361
2362     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2363     const std::string &maintainer(parser->Maintainer());
2364     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2365 } }
2366
2367 - (size_t) size {
2368 @synchronized (database_) {
2369     if ([database_ era] != era_ || version_.end())
2370         return 0;
2371
2372     return version_->InstalledSize;
2373 } }
2374
2375 - (NSString *) longDescription {
2376 @synchronized (database_) {
2377     if ([database_ era] != era_ || file_.end())
2378         return nil;
2379
2380     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2381     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2382
2383     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2384     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2385     if ([lines count] < 2)
2386         return nil;
2387
2388     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2389     for (size_t i(1), e([lines count]); i != e; ++i) {
2390         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2391         [trimmed addObject:trim];
2392     }
2393
2394     return [trimmed componentsJoinedByString:@"\n"];
2395 } }
2396
2397 - (NSString *) shortDescription {
2398     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2399 }
2400
2401 - (unichar) index {
2402     _profile(Package$index)
2403         CFStringRef name((CFStringRef) [self name]);
2404         if (CFStringGetLength(name) == 0)
2405             return '#';
2406         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2407         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2408             return '#';
2409         return toupper(character);
2410     _end
2411 }
2412
2413 - (PackageValue *) metadata {
2414     return metadata_;
2415 }
2416
2417 - (time_t) seen {
2418     PackageValue *metadata([self metadata]);
2419     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2420 }
2421
2422 - (bool) subscribed {
2423     return [self metadata]->subscribed_;
2424 }
2425
2426 - (bool) setSubscribed:(bool)subscribed {
2427     PackageValue *metadata([self metadata]);
2428     if (metadata->subscribed_ == subscribed)
2429         return false;
2430     metadata->subscribed_ = subscribed;
2431     return true;
2432 }
2433
2434 - (BOOL) ignored {
2435     return ignored_;
2436 }
2437
2438 - (NSString *) latest {
2439     return latest_;
2440 }
2441
2442 - (NSString *) installed {
2443     return installed_;
2444 }
2445
2446 - (BOOL) uninstalled {
2447     return installed_.empty();
2448 }
2449
2450 - (BOOL) valid {
2451     return !version_.end();
2452 }
2453
2454 - (BOOL) upgradableAndEssential:(BOOL)essential {
2455     _profile(Package$upgradableAndEssential)
2456         pkgCache::VerIterator current(iterator_.CurrentVer());
2457         if (current.end())
2458             return essential && essential_;
2459         else
2460             return !version_.end() && version_ != current;
2461     _end
2462 }
2463
2464 - (BOOL) essential {
2465     return essential_;
2466 }
2467
2468 - (BOOL) broken {
2469     return [database_ cache][iterator_].InstBroken();
2470 }
2471
2472 - (BOOL) unfiltered {
2473     _profile(Package$unfiltered$obsolete)
2474         if (obsolete_)
2475             return false;
2476     _end
2477
2478     _profile(Package$unfiltered$hasSupportingRole)
2479         if (![self hasSupportingRole])
2480             return false;
2481     _end
2482
2483     return true;
2484 }
2485
2486 - (BOOL) visible {
2487     if (![self unfiltered])
2488         return false;
2489
2490     NSString *section([self section]);
2491
2492     _profile(Package$visible$isSectionVisible)
2493         if (section != nil && !isSectionVisible(section))
2494             return false;
2495     _end
2496
2497     return true;
2498 }
2499
2500 - (BOOL) half {
2501     unsigned char current(iterator_->CurrentState);
2502     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2503 }
2504
2505 - (BOOL) halfConfigured {
2506     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2507 }
2508
2509 - (BOOL) halfInstalled {
2510     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2511 }
2512
2513 - (BOOL) hasMode {
2514     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2515     return state.Mode != pkgDepCache::ModeKeep;
2516 }
2517
2518 - (NSString *) mode {
2519     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2520
2521     switch (state.Mode) {
2522         case pkgDepCache::ModeDelete:
2523             if ((state.iFlags & pkgDepCache::Purge) != 0)
2524                 return @"PURGE";
2525             else
2526                 return @"REMOVE";
2527         case pkgDepCache::ModeKeep:
2528             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2529                 return @"REINSTALL";
2530             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2531                 return nil;*/
2532             else
2533                 return nil;
2534         case pkgDepCache::ModeInstall:
2535             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2536                 return @"REINSTALL";
2537             else*/ switch (state.Status) {
2538                 case -1:
2539                     return @"DOWNGRADE";
2540                 case 0:
2541                     return @"INSTALL";
2542                 case 1:
2543                     return @"UPGRADE";
2544                 case 2:
2545                     return @"NEW_INSTALL";
2546                 _nodefault
2547             }
2548         _nodefault
2549     }
2550 }
2551
2552 - (NSString *) id {
2553     return id_;
2554 }
2555
2556 - (NSString *) name {
2557     return name_.empty() ? id_ : name_;
2558 }
2559
2560 - (UIImage *) icon {
2561     NSString *section = [self simpleSection];
2562
2563     UIImage *icon(nil);
2564     if (parsed_ != NULL)
2565         if (NSString *href = parsed_->icon_)
2566             if ([href hasPrefix:@"file:///"])
2567                 // XXX: correct escaping
2568                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2569     if (icon == nil) if (section != nil)
2570         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2571     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2572         if ([dicon hasPrefix:@"file:///"])
2573             // XXX: correct escaping
2574             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2575     if (icon == nil)
2576         icon = [UIImage applicationImageNamed:@"unknown.png"];
2577     return icon;
2578 }
2579
2580 - (NSString *) homepage {
2581     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2582 }
2583
2584 - (NSString *) depiction {
2585     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2586 }
2587
2588 - (Address *) sponsor {
2589     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2590 }
2591
2592 - (Address *) author {
2593     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2594 }
2595
2596 - (NSString *) support {
2597     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2598 }
2599
2600 - (NSArray *) files {
2601     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2602     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2603
2604     std::ifstream fin;
2605     fin.open([path UTF8String]);
2606     if (!fin.is_open())
2607         return nil;
2608
2609     std::string line;
2610     while (std::getline(fin, line))
2611         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2612
2613     return files;
2614 }
2615
2616 - (NSArray *) warnings {
2617     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2618     const char *name(iterator_.Name());
2619
2620     size_t length(strlen(name));
2621     if (length < 2) invalid:
2622         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2623     else for (size_t i(0); i != length; ++i)
2624         if (
2625             /* XXX: technically this is not allowed */
2626             (name[i] < 'A' || name[i] > 'Z') &&
2627             (name[i] < 'a' || name[i] > 'z') &&
2628             (name[i] < '0' || name[i] > '9') &&
2629             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2630         ) goto invalid;
2631
2632     if (strcmp(name, "cydia") != 0) {
2633         bool cydia = false;
2634         bool user = false;
2635         bool _private = false;
2636         bool stash = false;
2637
2638         bool repository = [[self section] isEqualToString:@"Repositories"];
2639
2640         if (NSArray *files = [self files])
2641             for (NSString *file in files)
2642                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2643                     cydia = true;
2644                 else if (!user && [file isEqualToString:@"/User"])
2645                     user = true;
2646                 else if (!_private && [file isEqualToString:@"/private"])
2647                     _private = true;
2648                 else if (!stash && [file isEqualToString:@"/var/stash"])
2649                     stash = true;
2650
2651         /* XXX: this is not sensitive enough. only some folders are valid. */
2652         if (cydia && !repository)
2653             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2654         if (user)
2655             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2656         if (_private)
2657             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2658         if (stash)
2659             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2660     }
2661
2662     return [warnings count] == 0 ? nil : warnings;
2663 }
2664
2665 - (NSArray *) applications {
2666     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2667
2668     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2669
2670     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2671     if (NSArray *files = [self files])
2672         for (NSString *file in files)
2673             if (application_r(file)) {
2674                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2675                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2676                 if ([id isEqualToString:me])
2677                     continue;
2678
2679                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2680                 if (display == nil)
2681                     display = application_r[1];
2682
2683                 NSString *bundle([file stringByDeletingLastPathComponent]);
2684                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2685                 if (icon == nil || [icon length] == 0)
2686                     icon = @"icon.png";
2687                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2688
2689                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2690                 [applications addObject:application];
2691
2692                 [application addObject:id];
2693                 [application addObject:display];
2694                 [application addObject:url];
2695             }
2696
2697     return [applications count] == 0 ? nil : applications;
2698 }
2699
2700 - (Source *) source {
2701     if (source_ == nil) {
2702         @synchronized (database_) {
2703             if ([database_ era] != era_ || file_.end())
2704                 source_ = (Source *) [NSNull null];
2705             else
2706                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2707         }
2708     }
2709
2710     return source_ == (Source *) [NSNull null] ? nil : source_;
2711 }
2712
2713 - (NSString *) role {
2714     return role_;
2715 }
2716
2717 - (BOOL) matches:(NSString *)text {
2718     if (text == nil)
2719         return NO;
2720
2721     NSRange range;
2722
2723     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2724     if (range.location != NSNotFound)
2725         return YES;
2726
2727     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2728     if (range.location != NSNotFound)
2729         return YES;
2730
2731     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2732     if (range.location != NSNotFound)
2733         return YES;
2734
2735     return NO;
2736 }
2737
2738 - (bool) hasSupportingRole {
2739     if (role_ == nil)
2740         return true;
2741     if ([role_ isEqualToString:@"enduser"])
2742         return true;
2743     if ([Role_ isEqualToString:@"User"])
2744         return false;
2745     if ([role_ isEqualToString:@"hacker"])
2746         return true;
2747     if ([Role_ isEqualToString:@"Hacker"])
2748         return false;
2749     if ([role_ isEqualToString:@"developer"])
2750         return true;
2751     if ([Role_ isEqualToString:@"Developer"])
2752         return false;
2753     _assert(false);
2754 }
2755
2756 - (BOOL) hasTag:(NSString *)tag {
2757     return tags_ == nil ? NO : [tags_ containsObject:tag];
2758 }
2759
2760 - (NSString *) primaryPurpose {
2761     for (NSString *tag in tags_)
2762         if ([tag hasPrefix:@"purpose::"])
2763             return [tag substringFromIndex:9];
2764     return nil;
2765 }
2766
2767 - (NSArray *) purposes {
2768     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2769     for (NSString *tag in tags_)
2770         if ([tag hasPrefix:@"purpose::"])
2771             [purposes addObject:[tag substringFromIndex:9]];
2772     return [purposes count] == 0 ? nil : purposes;
2773 }
2774
2775 - (bool) isCommercial {
2776     return [self hasTag:@"cydia::commercial"];
2777 }
2778
2779 - (CYString &) cyname {
2780     return name_.empty() ? id_ : name_;
2781 }
2782
2783 - (uint32_t) compareBySection:(NSArray *)sections {
2784     NSString *section([self section]);
2785     for (size_t i(0), e([sections count]); i != e; ++i) {
2786         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2787             return i;
2788     }
2789
2790     return _not(uint32_t);
2791 }
2792
2793 - (void) clear {
2794 @synchronized (database_) {
2795     pkgProblemResolver *resolver = [database_ resolver];
2796     resolver->Clear(iterator_);
2797
2798     pkgCacheFile &cache([database_ cache]);
2799     cache->SetReInstall(iterator_, false);
2800     cache->MarkKeep(iterator_, false);
2801 } }
2802
2803 - (void) install {
2804 @synchronized (database_) {
2805     pkgProblemResolver *resolver = [database_ resolver];
2806     resolver->Clear(iterator_);
2807     resolver->Protect(iterator_);
2808
2809     pkgCacheFile &cache([database_ cache]);
2810     cache->SetReInstall(iterator_, false);
2811     cache->MarkInstall(iterator_, false);
2812
2813     pkgDepCache::StateCache &state((*cache)[iterator_]);
2814     if (!state.Install())
2815         cache->SetReInstall(iterator_, true);
2816 } }
2817
2818 - (void) remove {
2819 @synchronized (database_) {
2820     pkgProblemResolver *resolver = [database_ resolver];
2821     resolver->Clear(iterator_);
2822     resolver->Remove(iterator_);
2823     resolver->Protect(iterator_);
2824
2825     pkgCacheFile &cache([database_ cache]);
2826     cache->SetReInstall(iterator_, false);
2827     cache->MarkDelete(iterator_, true);
2828 } }
2829
2830 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2831     _profile(Package$isUnfilteredAndSearchedForBy)
2832         bool value(true);
2833
2834         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2835             value &= [self unfiltered];
2836         _end
2837
2838         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2839             value &= [self matches:search];
2840         _end
2841
2842         return value;
2843     _end
2844 }
2845
2846 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2847     if ([search length] == 0)
2848         return false;
2849
2850     _profile(Package$isUnfilteredAndSelectedForBy)
2851         bool value(true);
2852
2853         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2854             value &= [self unfiltered];
2855         _end
2856
2857         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2858             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2859         _end
2860
2861         return value;
2862     _end
2863 }
2864
2865 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2866     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2867 }
2868
2869 - (bool) isVisibleInSection:(NSString *)name {
2870     NSString *section([self section]);
2871
2872     return (
2873         name == nil ||
2874         section == nil && [name length] == 0 ||
2875         [name isEqualToString:section]
2876     ) && [self visible];
2877 }
2878
2879 - (bool) isVisibleInSource:(Source *)source {
2880     return [self source] == source && [self visible];
2881 }
2882
2883 @end
2884 /* }}} */
2885 /* Section Class {{{ */
2886 @interface Section : NSObject {
2887     NSString *name_;
2888     unichar index_;
2889     size_t row_;
2890     size_t count_;
2891     NSString *localized_;
2892 }
2893
2894 - (NSComparisonResult) compareByLocalized:(Section *)section;
2895 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2896 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2897 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2898 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2899 - (NSString *) name;
2900 - (unichar) index;
2901
2902 - (size_t) row;
2903 - (size_t) count;
2904
2905 - (void) addToRow;
2906 - (void) addToCount;
2907
2908 - (void) setCount:(size_t)count;
2909 - (NSString *) localized;
2910
2911 @end
2912
2913 @implementation Section
2914
2915 - (void) dealloc {
2916     [name_ release];
2917     if (localized_ != nil)
2918         [localized_ release];
2919     [super dealloc];
2920 }
2921
2922 - (NSComparisonResult) compareByLocalized:(Section *)section {
2923     NSString *lhs(localized_);
2924     NSString *rhs([section localized]);
2925
2926     /*if ([lhs length] != 0 && [rhs length] != 0) {
2927         unichar lhc = [lhs characterAtIndex:0];
2928         unichar rhc = [rhs characterAtIndex:0];
2929
2930         if (isalpha(lhc) && !isalpha(rhc))
2931             return NSOrderedAscending;
2932         else if (!isalpha(lhc) && isalpha(rhc))
2933             return NSOrderedDescending;
2934     }*/
2935
2936     return [lhs compare:rhs options:LaxCompareOptions_];
2937 }
2938
2939 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2940     if ((self = [self initWithName:name localize:NO]) != nil) {
2941         if (localized != nil)
2942             localized_ = [localized retain];
2943     } return self;
2944 }
2945
2946 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2947     return [self initWithName:name row:0 localize:localize];
2948 }
2949
2950 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2951     if ((self = [super init]) != nil) {
2952         name_ = [name retain];
2953         index_ = '\0';
2954         row_ = row;
2955         if (localize)
2956             localized_ = [LocalizeSection(name_) retain];
2957     } return self;
2958 }
2959
2960 /* XXX: localize the index thingees */
2961 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2962     if ((self = [super init]) != nil) {
2963         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2964         index_ = index;
2965         row_ = row;
2966     } return self;
2967 }
2968
2969 - (NSString *) name {
2970     return name_;
2971 }
2972
2973 - (unichar) index {
2974     return index_;
2975 }
2976
2977 - (size_t) row {
2978     return row_;
2979 }
2980
2981 - (size_t) count {
2982     return count_;
2983 }
2984
2985 - (void) addToRow {
2986     ++row_;
2987 }
2988
2989 - (void) addToCount {
2990     ++count_;
2991 }
2992
2993 - (void) setCount:(size_t)count {
2994     count_ = count;
2995 }
2996
2997 - (NSString *) localized {
2998     return localized_;
2999 }
3000
3001 @end
3002 /* }}} */
3003
3004 static NSString *Colon_;
3005 static NSString *Elision_;
3006 static NSString *Error_;
3007 static NSString *Warning_;
3008
3009 /* Database Implementation {{{ */
3010 @implementation Database
3011
3012 + (Database *) sharedInstance {
3013     static Database *instance;
3014     if (instance == nil)
3015         instance = [[Database alloc] init];
3016     return instance;
3017 }
3018
3019 - (unsigned) era {
3020     return era_;
3021 }
3022
3023 - (void) releasePackages {
3024     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3025     CFArrayRemoveAllValues(packages_);
3026 }
3027
3028 - (void) dealloc {
3029     // XXX: actually implement this thing
3030     _assert(false);
3031     [self releasePackages];
3032     apr_pool_destroy(pool_);
3033     NSRecycleZone(zone_);
3034     [super dealloc];
3035 }
3036
3037 - (void) _readCydia:(NSNumber *)fd { _pooled
3038     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3039     std::istream is(&ib);
3040     std::string line;
3041
3042     static Pcre finish_r("^finish:([^:]*)$");
3043
3044     while (std::getline(is, line)) {
3045         const char *data(line.c_str());
3046         size_t size = line.size();
3047         lprintf("C:%s\n", data);
3048
3049         if (finish_r(data, size)) {
3050             NSString *finish = finish_r[1];
3051             int index = [Finishes_ indexOfObject:finish];
3052             if (index != INT_MAX && index > Finish_)
3053                 Finish_ = index;
3054         }
3055     }
3056
3057     _assume(false);
3058 }
3059
3060 - (void) _readStatus:(NSNumber *)fd { _pooled
3061     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3062     std::istream is(&ib);
3063     std::string line;
3064
3065     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3066     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3067
3068     while (std::getline(is, line)) {
3069         const char *data(line.c_str());
3070         size_t size(line.size());
3071         lprintf("S:%s\n", data);
3072
3073         if (conffile_r(data, size)) {
3074             [delegate_ setConfigurationData:conffile_r[1]];
3075         } else if (strncmp(data, "status: ", 8) == 0) {
3076             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3077             [delegate_ setProgressTitle:string];
3078         } else if (pmstatus_r(data, size)) {
3079             std::string type([pmstatus_r[1] UTF8String]);
3080             NSString *id = pmstatus_r[2];
3081
3082             float percent([pmstatus_r[3] floatValue]);
3083             [delegate_ setProgressPercent:(percent / 100)];
3084
3085             NSString *string = pmstatus_r[4];
3086
3087             if (type == "pmerror")
3088                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3089                     withObject:[NSArray arrayWithObjects:string, id, nil]
3090                     waitUntilDone:YES
3091                 ];
3092             else if (type == "pmstatus") {
3093                 [delegate_ setProgressTitle:string];
3094             } else if (type == "pmconffile")
3095                 [delegate_ setConfigurationData:string];
3096             else
3097                 lprintf("E:unknown pmstatus\n");
3098         } else
3099             lprintf("E:unknown status\n");
3100     }
3101
3102     _assume(false);
3103 }
3104
3105 - (void) _readOutput:(NSNumber *)fd { _pooled
3106     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3107     std::istream is(&ib);
3108     std::string line;
3109
3110     while (std::getline(is, line)) {
3111         lprintf("O:%s\n", line.c_str());
3112         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3113     }
3114
3115     _assume(false);
3116 }
3117
3118 - (FILE *) input {
3119     return input_;
3120 }
3121
3122 - (Package *) packageWithName:(NSString *)name {
3123 @synchronized (self) {
3124     if (static_cast<pkgDepCache *>(cache_) == NULL)
3125         return nil;
3126     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3127     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3128 } }
3129
3130 - (id) init {
3131     if ((self = [super init]) != nil) {
3132         policy_ = NULL;
3133         records_ = NULL;
3134         resolver_ = NULL;
3135         fetcher_ = NULL;
3136         lock_ = NULL;
3137
3138         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3139         apr_pool_create(&pool_, NULL);
3140
3141         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3142
3143         int fds[2];
3144
3145         _assert(pipe(fds) != -1);
3146         cydiafd_ = fds[1];
3147
3148         _config->Set("APT::Keep-Fds::", cydiafd_);
3149         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3150
3151         [NSThread
3152             detachNewThreadSelector:@selector(_readCydia:)
3153             toTarget:self
3154             withObject:[NSNumber numberWithInt:fds[0]]
3155         ];
3156
3157         _assert(pipe(fds) != -1);
3158         statusfd_ = fds[1];
3159
3160         [NSThread
3161             detachNewThreadSelector:@selector(_readStatus:)
3162             toTarget:self
3163             withObject:[NSNumber numberWithInt:fds[0]]
3164         ];
3165
3166         _assert(pipe(fds) != -1);
3167         _assert(dup2(fds[0], 0) != -1);
3168         _assert(close(fds[0]) != -1);
3169
3170         input_ = fdopen(fds[1], "a");
3171
3172         _assert(pipe(fds) != -1);
3173         _assert(dup2(fds[1], 1) != -1);
3174         _assert(close(fds[1]) != -1);
3175
3176         [NSThread
3177             detachNewThreadSelector:@selector(_readOutput:)
3178             toTarget:self
3179             withObject:[NSNumber numberWithInt:fds[0]]
3180         ];
3181     } return self;
3182 }
3183
3184 - (pkgCacheFile &) cache {
3185     return cache_;
3186 }
3187
3188 - (pkgDepCache::Policy *) policy {
3189     return policy_;
3190 }
3191
3192 - (pkgRecords *) records {
3193     return records_;
3194 }
3195
3196 - (pkgProblemResolver *) resolver {
3197     return resolver_;
3198 }
3199
3200 - (pkgAcquire &) fetcher {
3201     return *fetcher_;
3202 }
3203
3204 - (pkgSourceList &) list {
3205     return *list_;
3206 }
3207
3208 - (NSArray *) packages {
3209     return (NSArray *) packages_;
3210 }
3211
3212 - (NSArray *) sources {
3213     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3214     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3215         [sources addObject:i->second];
3216     return sources;
3217 }
3218
3219 - (NSArray *) issues {
3220     if (cache_->BrokenCount() == 0)
3221         return nil;
3222
3223     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3224
3225     for (Package *package in [self packages]) {
3226         if (![package broken])
3227             continue;
3228         pkgCache::PkgIterator pkg([package iterator]);
3229
3230         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3231         [entry addObject:[package name]];
3232         [issues addObject:entry];
3233
3234         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3235         if (ver.end())
3236             continue;
3237
3238         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3239             pkgCache::DepIterator start;
3240             pkgCache::DepIterator end;
3241             dep.GlobOr(start, end); // ++dep
3242
3243             if (!cache_->IsImportantDep(end))
3244                 continue;
3245             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3246                 continue;
3247
3248             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3249             [entry addObject:failure];
3250             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3251
3252             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3253             if (Package *package = [self packageWithName:name])
3254                 name = [package name];
3255             [failure addObject:name];
3256
3257             pkgCache::PkgIterator target(start.TargetPkg());
3258             if (target->ProvidesList != 0)
3259                 [failure addObject:@"?"];
3260             else {
3261                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3262                 if (!ver.end())
3263                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3264                 else if (!cache_[target].CandidateVerIter(cache_).end())
3265                     [failure addObject:@"-"];
3266                 else if (target->ProvidesList == 0)
3267                     [failure addObject:@"!"];
3268                 else
3269                     [failure addObject:@"%"];
3270             }
3271
3272             _forever {
3273                 if (start.TargetVer() != 0)
3274                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3275                 if (start == end)
3276                     break;
3277                 ++start;
3278             }
3279         }
3280     }
3281
3282     return issues;
3283 }
3284
3285 - (bool) popErrorWithTitle:(NSString *)title {
3286     bool fatal(false);
3287     std::string message;
3288
3289     while (!_error->empty()) {
3290         std::string error;
3291         bool warning(!_error->PopMessage(error));
3292         if (!warning)
3293             fatal = true;
3294         for (;;) {
3295             size_t size(error.size());
3296             if (size == 0 || error[size - 1] != '\n')
3297                 break;
3298             error.resize(size - 1);
3299         }
3300         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3301
3302         if (!message.empty())
3303             message += "\n\n";
3304         message += error;
3305     }
3306
3307     if (fatal && !message.empty())
3308         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3309
3310     return fatal;
3311 }
3312
3313 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3314     return [self popErrorWithTitle:title] || !success;
3315 }
3316
3317 - (void) reloadData { CYPoolStart() {
3318 @synchronized (self) {
3319     ++era_;
3320
3321     [self releasePackages];
3322     sources_.clear();
3323
3324     _error->Discard();
3325
3326     delete list_;
3327     list_ = NULL;
3328     manager_ = NULL;
3329     delete lock_;
3330     lock_ = NULL;
3331     delete fetcher_;
3332     fetcher_ = NULL;
3333     delete resolver_;
3334     resolver_ = NULL;
3335     delete records_;
3336     records_ = NULL;
3337     delete policy_;
3338     policy_ = NULL;
3339
3340     cache_.Close();
3341
3342     apr_pool_clear(pool_);
3343     NSRecycleZone(zone_);
3344
3345     int chk(creat("/tmp/cydia.chk", 0644));
3346     if (chk != -1)
3347         close(chk);
3348
3349     NSString *title(UCLocalize("DATABASE"));
3350
3351     _trace();
3352     if (!cache_.Open(progress_, true)) { pop:
3353         std::string error;
3354         bool warning(!_error->PopMessage(error));
3355         lprintf("cache_.Open():[%s]\n", error.c_str());
3356
3357         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3358             [delegate_ repairWithSelector:@selector(configure)];
3359         else if (error == "The package lists or status file could not be parsed or opened.")
3360             [delegate_ repairWithSelector:@selector(update)];
3361         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3362         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3363         // else if (error == "The list of sources could not be read.")
3364         else
3365             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3366
3367         if (warning)
3368             goto pop;
3369         _error->Discard();
3370         return;
3371     }
3372     _trace();
3373
3374     unlink("/tmp/cydia.chk");
3375
3376     now_ = [[NSDate date] timeIntervalSince1970];
3377
3378     policy_ = new pkgDepCache::Policy();
3379     records_ = new pkgRecords(cache_);
3380     resolver_ = new pkgProblemResolver(cache_);
3381     fetcher_ = new pkgAcquire(&status_);
3382     lock_ = NULL;
3383
3384     list_ = new pkgSourceList();
3385     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3386         return;
3387
3388     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3389         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3390         return;
3391     }
3392
3393     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3394         return;
3395
3396     if (cache_->BrokenCount() != 0) {
3397         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3398             return;
3399
3400         if (cache_->BrokenCount() != 0) {
3401             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3402             return;
3403         }
3404
3405         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3406             return;
3407     }
3408
3409     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3410         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3411         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3412             // XXX: this could be more intelligent
3413             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3414                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3415                 if (!cached.end())
3416                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3417             }
3418     }
3419
3420     {
3421         /*std::vector<Package *> packages;
3422         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3423         [packages_ release];
3424         packages_ = nil;*/
3425
3426         _trace();
3427
3428         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3429             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3430                 //packages.push_back(package);
3431                 CFArrayAppendValue(packages_, [package retain]);
3432
3433         _trace();
3434
3435         /*if (packages.empty())
3436             packages_ = [[NSArray alloc] init];
3437         else
3438             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3439         _trace();*/
3440
3441         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3442         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3443         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3444
3445         /*_trace();
3446         PrintTimes();
3447         _trace();*/
3448
3449         _trace();
3450
3451         /*if (!packages.empty())
3452             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3453         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3454
3455         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3456
3457         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3458
3459         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3460
3461         _trace();
3462     }
3463 } } CYPoolEnd() _trace(); }
3464
3465 - (void) clear {
3466 @synchronized (self) {
3467     delete resolver_;
3468     resolver_ = new pkgProblemResolver(cache_);
3469
3470     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3471         if (!cache_[iterator].Keep()) {
3472             cache_->MarkKeep(iterator, false);
3473             cache_->SetReInstall(iterator, false);
3474         }
3475     }
3476 } }
3477
3478 - (void) configure {
3479     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3480     system([dpkg UTF8String]);
3481 }
3482
3483 - (bool) clean {
3484     // XXX: I don't remember this condition
3485     if (lock_ != NULL)
3486         return false;
3487
3488     FileFd Lock;
3489     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3490
3491     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3492
3493     if ([self popErrorWithTitle:title])
3494         return false;
3495
3496     pkgAcquire fetcher;
3497     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3498
3499     class LogCleaner :
3500         public pkgArchiveCleaner
3501     {
3502       protected:
3503         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3504             unlink(File);
3505         }
3506     } cleaner;
3507
3508     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3509         return false;
3510
3511     return true;
3512 }
3513
3514 - (bool) prepare {
3515     fetcher_->Shutdown();
3516
3517     pkgRecords records(cache_);
3518
3519     lock_ = new FileFd();
3520     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3521
3522     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3523
3524     if ([self popErrorWithTitle:title])
3525         return false;
3526
3527     pkgSourceList list;
3528     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3529         return false;
3530
3531     manager_ = (_system->CreatePM(cache_));
3532     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3533         return false;
3534
3535     return true;
3536 }
3537
3538 - (void) perform {
3539     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3540
3541     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3542         pkgSourceList list;
3543         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3544             return;
3545         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3546             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3547     }
3548
3549     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3550         _trace();
3551         return;
3552     }
3553
3554     bool failed = false;
3555     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3556         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3557             continue;
3558         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3559             continue;
3560
3561         std::string uri = (*item)->DescURI();
3562         std::string error = (*item)->ErrorText;
3563
3564         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3565         failed = true;
3566
3567         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3568             withObject:[NSArray arrayWithObjects:
3569                 [NSString stringWithUTF8String:error.c_str()],
3570             nil]
3571             waitUntilDone:YES
3572         ];
3573     }
3574
3575     if (failed) {
3576         _trace();
3577         return;
3578     }
3579
3580     _system->UnLock();
3581     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3582
3583     if (_error->PendingError()) {
3584         _trace();
3585         return;
3586     }
3587
3588     if (result == pkgPackageManager::Failed) {
3589         _trace();
3590         return;
3591     }
3592
3593     if (result != pkgPackageManager::Completed) {
3594         _trace();
3595         return;
3596     }
3597
3598     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3599         pkgSourceList list;
3600         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3601             return;
3602         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3603             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3604     }
3605
3606     if (![before isEqualToArray:after])
3607         [self update];
3608 }
3609
3610 - (bool) upgrade {
3611     NSString *title(UCLocalize("UPGRADE"));
3612     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3613         return false;
3614     return true;
3615 }
3616
3617 - (void) update {
3618     [self updateWithStatus:status_];
3619 }
3620
3621 - (void) updateWithStatus:(Status &)status {
3622     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3623     NSString *title(UCLocalize("REFRESHING_DATA"));
3624
3625     pkgSourceList list;
3626     if (!list.ReadMainList())
3627         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3628
3629     FileFd lock;
3630     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3631     if ([self popErrorWithTitle:title])
3632         return;
3633
3634     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3635         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3636         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3637
3638     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3639     Changed_ = true;
3640 }
3641
3642 - (void) setDelegate:(id)delegate {
3643     delegate_ = delegate;
3644     status_.setDelegate(delegate);
3645     progress_.setDelegate(delegate);
3646 }
3647
3648 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3649     SourceMap::const_iterator i(sources_.find(file->ID));
3650     return i == sources_.end() ? nil : i->second;
3651 }
3652
3653 @end
3654 /* }}} */
3655
3656 /* Confirmation Controller {{{ */
3657 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3658     if (!iterator.end())
3659         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3660             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3661                 continue;
3662             pkgCache::PkgIterator package(dep.TargetPkg());
3663             if (package.end())
3664                 continue;
3665             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3666                 return true;
3667         }
3668
3669     return false;
3670 }
3671 /* }}} */
3672
3673 /* Web Scripting {{{ */
3674 @interface CydiaObject : NSObject {
3675     id indirect_;
3676     _transient id delegate_;
3677 }
3678
3679 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3680 @end
3681
3682 @implementation CydiaObject
3683
3684 - (void) dealloc {
3685     [indirect_ release];
3686     [super dealloc];
3687 }
3688
3689 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3690     if ((self = [super init]) != nil) {
3691         indirect_ = [indirect retain];
3692     } return self;
3693 }
3694
3695 - (void) setDelegate:(id)delegate {
3696     delegate_ = delegate;
3697 }
3698
3699 + (NSArray *) _attributeKeys {
3700     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3701 }
3702
3703 - (NSArray *) attributeKeys {
3704     return [[self class] _attributeKeys];
3705 }
3706
3707 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3708     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3709 }
3710
3711 - (NSString *) device {
3712     return [[UIDevice currentDevice] uniqueIdentifier];
3713 }
3714
3715 #if 0 // XXX: implement!
3716 - (NSString *) mac {
3717     if (![indirect_ promptForSensitive:@"Mac Address"])
3718         return nil;
3719 }
3720
3721 - (NSString *) serial {
3722     if (![indirect_ promptForSensitive:@"Serial #"])
3723         return nil;
3724 }
3725
3726 - (NSString *) firewire {
3727     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3728         return nil;
3729 }
3730
3731 - (NSString *) imei {
3732     if (![indirect_ promptForSensitive:@"IMEI"])
3733         return nil;
3734 }
3735 #endif
3736
3737 + (NSString *) webScriptNameForSelector:(SEL)selector {
3738     if (selector == @selector(close))
3739         return @"close";
3740     else if (selector == @selector(getInstalledPackages))
3741         return @"getInstalledPackages";
3742     else if (selector == @selector(getPackageById:))
3743         return @"getPackageById";
3744     else if (selector == @selector(installPackages:))
3745         return @"installPackages";
3746     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3747         return @"setButtonImage";
3748     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3749         return @"setButtonTitle";
3750     else if (selector == @selector(setPopupHook:))
3751         return @"setPopupHook";
3752     else if (selector == @selector(setSpecial:))
3753         return @"setSpecial";
3754     else if (selector == @selector(setToken:))
3755         return @"setToken";
3756     else if (selector == @selector(setViewportWidth:))
3757         return @"setViewportWidth";
3758     else if (selector == @selector(supports:))
3759         return @"supports";
3760     else if (selector == @selector(stringWithFormat:arguments:))
3761         return @"format";
3762     else if (selector == @selector(localizedStringForKey:value:table:))
3763         return @"localize";
3764     else if (selector == @selector(du:))
3765         return @"du";
3766     else if (selector == @selector(statfs:))
3767         return @"statfs";
3768     else
3769         return nil;
3770 }
3771
3772 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3773     return [self webScriptNameForSelector:selector] == nil;
3774 }
3775
3776 - (BOOL) supports:(NSString *)feature {
3777     return [feature isEqualToString:@"window.open"];
3778 }
3779
3780 - (NSArray *) getInstalledPackages {
3781     NSArray *packages([[Database sharedInstance] packages]);
3782     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3783     for (Package *package in packages)
3784         if ([package installed] != nil)
3785             [installed addObject:package];
3786     return installed;
3787 }
3788
3789 - (Package *) getPackageById:(NSString *)id {
3790     Package *package([[Database sharedInstance] packageWithName:id]);
3791     [package parse];
3792     return package;
3793 }
3794
3795 - (NSArray *) statfs:(NSString *)path {
3796     struct statfs stat;
3797
3798     if (path == nil || statfs([path UTF8String], &stat) == -1)
3799         return nil;
3800
3801     return [NSArray arrayWithObjects:
3802         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3803         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3804         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3805     nil];
3806 }
3807
3808 - (NSNumber *) du:(NSString *)path {
3809     NSNumber *value(nil);
3810
3811     int fds[2];
3812     _assert(pipe(fds) != -1);
3813
3814     pid_t pid(ExecFork());
3815     if (pid == 0) {
3816         _assert(dup2(fds[1], 1) != -1);
3817         _assert(close(fds[0]) != -1);
3818         _assert(close(fds[1]) != -1);
3819         /* XXX: this should probably not use du */
3820         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3821         exit(1);
3822         _assert(false);
3823     }
3824
3825     _assert(close(fds[1]) != -1);
3826
3827     if (FILE *du = fdopen(fds[0], "r")) {
3828         char line[1024];
3829         while (fgets(line, sizeof(line), du) != NULL) {
3830             size_t length(strlen(line));
3831             while (length != 0 && line[length - 1] == '\n')
3832                 line[--length] = '\0';
3833             if (char *tab = strchr(line, '\t')) {
3834                 *tab = '\0';
3835                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3836             }
3837         }
3838
3839         fclose(du);
3840     } else _assert(close(fds[0]));
3841
3842     int status;
3843   wait:
3844     if (waitpid(pid, &status, 0) == -1)
3845         if (errno == EINTR)
3846             goto wait;
3847         else _assert(false);
3848
3849     return value;
3850 }
3851
3852 - (void) close {
3853     [indirect_ close];
3854 }
3855
3856 - (void) installPackages:(NSArray *)packages {
3857     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3858 }
3859
3860 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3861     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3862 }
3863
3864 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3865     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3866 }
3867
3868 - (void) setSpecial:(id)function {
3869     [indirect_ setSpecial:function];
3870 }
3871
3872 - (void) setToken:(NSString *)token {
3873     if (Token_ != nil)
3874         [Token_ release];
3875     Token_ = [token retain];
3876
3877     [Metadata_ setObject:Token_ forKey:@"Token"];
3878     Changed_ = true;
3879 }
3880
3881 - (void) setPopupHook:(id)function {
3882     [indirect_ setPopupHook:function];
3883 }
3884
3885 - (void) setViewportWidth:(float)width {
3886     [indirect_ setViewportWidth:width];
3887 }
3888
3889 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3890     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3891     unsigned count([arguments count]);
3892     id values[count];
3893     for (unsigned i(0); i != count; ++i)
3894         values[i] = [arguments objectAtIndex:i];
3895     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3896 }
3897
3898 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3899     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3900         value = nil;
3901     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3902         table = nil;
3903     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3904 }
3905
3906 @end
3907 /* }}} */
3908
3909 /* Cydia Browser Controller {{{ */
3910 @interface CYBrowserController : BrowserController {
3911     CydiaObject *cydia_;
3912 }
3913
3914 @end
3915
3916 @implementation CYBrowserController
3917
3918 - (void) dealloc {
3919     [cydia_ release];
3920     [super dealloc];
3921 }
3922
3923 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3924 }
3925
3926 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3927     [super webView:view didClearWindowObject:window forFrame:frame];
3928
3929     WebDataSource *source([frame dataSource]);
3930     NSURLResponse *response([source response]);
3931     NSURL *url([response URL]);
3932     NSString *scheme([url scheme]);
3933
3934     NSHTTPURLResponse *http;
3935     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3936         http = (NSHTTPURLResponse *) response;
3937     else
3938         http = nil;
3939
3940     NSDictionary *headers([http allHeaderFields]);
3941     NSString *host([url host]);
3942     [self setHeaders:headers forHost:host];
3943
3944     if (
3945         [host isEqualToString:@"cydia.saurik.com"] ||
3946         [host hasSuffix:@".cydia.saurik.com"] ||
3947         [scheme isEqualToString:@"file"]
3948     )
3949         [window setValue:cydia_ forKey:@"cydia"];
3950 }
3951
3952 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3953     if (System_ != NULL)
3954         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3955     if (Machine_ != NULL)
3956         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3957     if (Token_ != nil)
3958         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3959     if (Role_ != nil)
3960         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3961 }
3962
3963 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3964     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3965     [self _setMoreHeaders:copy];
3966     return copy;
3967 }
3968
3969 - (void) setDelegate:(id)delegate {
3970     [super setDelegate:delegate];
3971     [cydia_ setDelegate:delegate];
3972 }
3973
3974 - (id) init {
3975     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3976         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3977
3978         WebView *webview([[webview_ _documentView] webView]);
3979
3980         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3981
3982         NSString *application = package == nil ? @"Cydia" : [NSString
3983             stringWithFormat:@"Cydia/%@",
3984             [package installed]
3985         ];
3986
3987         if (Safari_ != nil)
3988             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3989         if (Build_ != nil)
3990             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3991         if (Product_ != nil)
3992             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3993
3994         [webview setApplicationNameForUserAgent:application];
3995     } return self;
3996 }
3997
3998 @end
3999 /* }}} */
4000
4001 /* Confirmation {{{ */
4002 @protocol ConfirmationControllerDelegate
4003 - (void) cancelAndClear:(bool)clear;
4004 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4005 - (void) queue;
4006 @end
4007
4008 @interface ConfirmationController : CYBrowserController {
4009     _transient Database *database_;
4010     UIAlertView *essential_;
4011     NSArray *changes_;
4012     NSArray *issues_;
4013     NSArray *sizes_;
4014     BOOL substrate_;
4015 }
4016
4017 - (id) initWithDatabase:(Database *)database;
4018
4019 @end
4020
4021 @implementation ConfirmationController
4022
4023 - (void) dealloc {
4024     [changes_ release];
4025     if (issues_ != nil)
4026         [issues_ release];
4027     [sizes_ release];
4028     if (essential_ != nil)
4029         [essential_ release];
4030     [super dealloc];
4031 }
4032
4033 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4034     NSString *context([alert context]);
4035
4036     if ([context isEqualToString:@"remove"]) {
4037         if (button == [alert cancelButtonIndex]) {
4038             [self dismissModalViewControllerAnimated:YES];
4039         } else if (button == [alert firstOtherButtonIndex]) {
4040             if (substrate_)
4041                 Finish_ = 2;
4042             [delegate_ confirmWithNavigationController:[self navigationController]];
4043         }
4044
4045         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4046     } else if ([context isEqualToString:@"unable"]) {
4047         [self dismissModalViewControllerAnimated:YES];
4048         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4049     } else {
4050         [super alertView:alert clickedButtonAtIndex:button];
4051     }
4052 }
4053
4054 - (void) _doContinue {
4055     [self dismissModalViewControllerAnimated:YES];
4056     [delegate_ cancelAndClear:NO];
4057 }
4058
4059 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4060     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4061     return nil;
4062 }
4063
4064 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4065     [super webView:view didClearWindowObject:window forFrame:frame];
4066     [window setValue:changes_ forKey:@"changes"];
4067     [window setValue:issues_ forKey:@"issues"];
4068     [window setValue:sizes_ forKey:@"sizes"];
4069     [window setValue:self forKey:@"queue"];
4070 }
4071
4072 - (id) initWithDatabase:(Database *)database {
4073     if ((self = [super init]) != nil) {
4074         database_ = database;
4075
4076         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4077
4078         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4079         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4080         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4081         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4082         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4083
4084         bool remove(false);
4085
4086         pkgDepCache::Policy *policy([database_ policy]);
4087
4088         pkgCacheFile &cache([database_ cache]);
4089         NSArray *packages = [database_ packages];
4090         for (Package *package in packages) {
4091             pkgCache::PkgIterator iterator = [package iterator];
4092             pkgDepCache::StateCache &state(cache[iterator]);
4093
4094             NSString *name([package name]);
4095
4096             if (state.NewInstall())
4097                 [installing addObject:name];
4098             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4099                 [reinstalling addObject:name];
4100             else if (state.Upgrade())
4101                 [upgrading addObject:name];
4102             else if (state.Downgrade())
4103                 [downgrading addObject:name];
4104             else if (state.Delete()) {
4105                 if ([package essential])
4106                     remove = true;
4107                 [removing addObject:name];
4108             } else continue;
4109
4110             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4111             substrate_ |= DepSubstrate(iterator.CurrentVer());
4112         }
4113
4114         if (!remove)
4115             essential_ = nil;
4116         else if (Advanced_) {
4117             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4118
4119             essential_ = [[UIAlertView alloc]
4120                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4121                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4122                 delegate:self
4123                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4124                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4125             ];
4126
4127             [essential_ setContext:@"remove"];
4128         } else {
4129             essential_ = [[UIAlertView alloc]
4130                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4131                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4132                 delegate:self
4133                 cancelButtonTitle:UCLocalize("OKAY")
4134                 otherButtonTitles:nil
4135             ];
4136
4137             [essential_ setContext:@"unable"];
4138         }
4139
4140         changes_ = [[NSArray alloc] initWithObjects:
4141             installing,
4142             reinstalling,
4143             upgrading,
4144             downgrading,
4145             removing,
4146         nil];
4147
4148         issues_ = [database_ issues];
4149         if (issues_ != nil)
4150             issues_ = [issues_ retain];
4151
4152         sizes_ = [[NSArray alloc] initWithObjects:
4153             SizeString([database_ fetcher].FetchNeeded()),
4154             SizeString([database_ fetcher].PartialPresent()),
4155         nil];
4156
4157         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4158
4159         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4160             initWithTitle:UCLocalize("CANCEL")
4161             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4162             style:UIBarButtonItemStylePlain
4163             target:self
4164             action:@selector(cancelButtonClicked)
4165         ] autorelease]];
4166     } return self;
4167 }
4168
4169 - (void) applyRightButton {
4170 #if !AlwaysReload && !IgnoreInstall
4171     if (issues_ == nil && ![self isLoading])
4172         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4173             initWithTitle:UCLocalize("CONFIRM")
4174             style:UIBarButtonItemStylePlain
4175             target:self
4176             action:@selector(confirmButtonClicked)
4177         ] autorelease]];
4178     else
4179         [super applyRightButton];
4180 #else
4181     [[self navigationItem] setRightBarButtonItem:nil];
4182 #endif
4183 }
4184
4185 - (void) cancelButtonClicked {
4186     [self dismissModalViewControllerAnimated:YES];
4187     [delegate_ cancelAndClear:YES];
4188 }
4189
4190 #if !AlwaysReload
4191 - (void) confirmButtonClicked {
4192 #if IgnoreInstall
4193     return;
4194 #endif
4195     if (essential_ != nil)
4196         [essential_ show];
4197     else {
4198         if (substrate_)
4199             Finish_ = 2;
4200         [delegate_ confirmWithNavigationController:[self navigationController]];
4201     }
4202 }
4203 #endif
4204
4205 @end
4206 /* }}} */
4207
4208 /* Progress Data {{{ */
4209 @interface ProgressData : NSObject {
4210     SEL selector_;
4211     // XXX: should these really both be _transient?
4212     _transient id target_;
4213     _transient id object_;
4214 }
4215
4216 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4217
4218 - (SEL) selector;
4219 - (id) target;
4220 - (id) object;
4221 @end
4222
4223 @implementation ProgressData
4224
4225 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4226     if ((self = [super init]) != nil) {
4227         selector_ = selector;
4228         target_ = target;
4229         object_ = object;
4230     } return self;
4231 }
4232
4233 - (SEL) selector {
4234     return selector_;
4235 }
4236
4237 - (id) target {
4238     return target_;
4239 }
4240
4241 - (id) object {
4242     return object_;
4243 }
4244
4245 @end
4246 /* }}} */
4247 /* Progress Controller {{{ */
4248 @interface ProgressController : CYViewController <
4249     ConfigurationDelegate,
4250     ProgressDelegate
4251 > {
4252     _transient Database *database_;
4253     UIProgressBar *progress_;
4254     UITextView *output_;
4255     UITextLabel *status_;
4256     UIPushButton *close_;
4257     BOOL running_;
4258     SHA1SumValue springlist_;
4259     SHA1SumValue notifyconf_;
4260     NSString *title_;
4261 }
4262
4263 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4264
4265 - (void) _retachThread;
4266 - (void) _detachNewThreadData:(ProgressData *)data;
4267 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4268
4269 - (BOOL) isRunning;
4270
4271 @end
4272
4273 @protocol ProgressControllerDelegate
4274 - (void) progressControllerIsComplete:(ProgressController *)sender;
4275 @end
4276
4277 @implementation ProgressController
4278
4279 - (void) dealloc {
4280     [database_ setDelegate:nil];
4281     [progress_ release];
4282     [output_ release];
4283     [status_ release];
4284     [close_ release];
4285     if (title_ != nil)
4286         [title_ release];
4287     [super dealloc];
4288 }
4289
4290 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4291     if ((self = [super init]) != nil) {
4292         database_ = database;
4293         [database_ setDelegate:self];
4294         delegate_ = delegate;
4295
4296         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4297
4298         progress_ = [[UIProgressBar alloc] init];
4299         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4300         [progress_ setStyle:0];
4301
4302         status_ = [[UITextLabel alloc] init];
4303         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4304         [status_ setColor:[UIColor whiteColor]];
4305         [status_ setBackgroundColor:[UIColor clearColor]];
4306         [status_ setCentersHorizontally:YES];
4307         //[status_ setFont:font];
4308
4309         output_ = [[UITextView alloc] init];
4310
4311         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4312         //[output_ setTextFont:@"Courier New"];
4313         [output_ setFont:[[output_ font] fontWithSize:12]];
4314         [output_ setTextColor:[UIColor whiteColor]];
4315         [output_ setBackgroundColor:[UIColor clearColor]];
4316         [output_ setMarginTop:0];
4317         [output_ setAllowsRubberBanding:YES];
4318         [output_ setEditable:NO];
4319         [[self view] addSubview:output_];
4320
4321         close_ = [[UIPushButton alloc] init];
4322         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4323         [close_ setAutosizesToFit:NO];
4324         [close_ setDrawsShadow:YES];
4325         [close_ setStretchBackground:YES];
4326         [close_ setEnabled:YES];
4327         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4328         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4329         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4330         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4331     } return self;
4332 }
4333
4334 - (void) positionViews {
4335     CGRect bounds = [[self view] bounds];
4336     CGSize prgsize = [UIProgressBar defaultSize];
4337
4338     CGRect prgrect = {{
4339         (bounds.size.width - prgsize.width) / 2,
4340         bounds.size.height - prgsize.height - 20
4341     }, prgsize};
4342
4343     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4344
4345     [progress_ setFrame:prgrect];
4346     [status_ setFrame:CGRectMake(
4347         10,
4348         bounds.size.height - prgsize.height - 50,
4349         bounds.size.width - 20,
4350         24
4351     )];
4352     [output_ setFrame:CGRectMake(
4353         10,
4354         20,
4355         bounds.size.width - 20,
4356         bounds.size.height - 62
4357     )];
4358     [close_ setFrame:CGRectMake(
4359         (bounds.size.width - closewidth) / 2,
4360         bounds.size.height - prgsize.height - 50,
4361         closewidth,
4362         32 + prgsize.height
4363     )];
4364 }
4365
4366 - (void) viewWillAppear:(BOOL)animated {
4367     [super viewDidAppear:animated];
4368     [[self navigationItem] setHidesBackButton:YES];
4369     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4370
4371     [self positionViews];
4372 }
4373
4374 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4375     [self positionViews];
4376 }
4377
4378 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4379     NSString *context([alert context]);
4380
4381     if ([context isEqualToString:@"conffile"]) {
4382         FILE *input = [database_ input];
4383         if (button == [alert cancelButtonIndex])
4384             fprintf(input, "N\n");
4385         else if (button == [alert firstOtherButtonIndex])
4386             fprintf(input, "Y\n");
4387         fflush(input);
4388     }
4389 }
4390
4391 - (void) closeButtonPushed {
4392     running_ = NO;
4393
4394     UpdateExternalStatus(0);
4395
4396     switch (Finish_) {
4397         case 0:
4398             [self dismissModalViewControllerAnimated:YES];
4399         break;
4400
4401         case 1:
4402             [delegate_ terminateWithSuccess];
4403             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4404                 [delegate_ suspendWithAnimation:YES];
4405             else
4406                 [delegate_ suspend];*/
4407         break;
4408
4409         case 2:
4410             system("launchctl stop com.apple.SpringBoard");
4411         break;
4412
4413         case 3:
4414             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4415         break;
4416
4417         case 4:
4418             system("reboot");
4419         break;
4420     }
4421 }
4422
4423 - (void) _retachThread {
4424     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4425
4426     [[self view] addSubview:close_];
4427     [progress_ removeFromSuperview];
4428     [status_ removeFromSuperview];
4429
4430     [database_ popErrorWithTitle:title_];
4431     [delegate_ progressControllerIsComplete:self];
4432
4433     if (Finish_ < 4) {
4434         FileFd file;
4435         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4436             _error->Discard();
4437         else {
4438             MMap mmap(file, MMap::ReadOnly);
4439             SHA1Summation sha1;
4440             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4441             if (!(notifyconf_ == sha1.Result()))
4442                 Finish_ = 4;
4443         }
4444     }
4445
4446     if (Finish_ < 3) {
4447         FileFd file;
4448         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4449             _error->Discard();
4450         else {
4451             MMap mmap(file, MMap::ReadOnly);
4452             SHA1Summation sha1;
4453             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4454             if (!(springlist_ == sha1.Result()))
4455                 Finish_ = 3;
4456         }
4457     }
4458
4459     switch (Finish_) {
4460         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4461         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4462         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4463         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4464         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4465     }
4466
4467     system("su -c /usr/bin/uicache mobile");
4468
4469     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4470
4471     [delegate_ setStatusBarShowsProgress:NO];
4472 }
4473
4474 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4475     [[data target] performSelector:[data selector] withObject:[data object]];
4476     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4477 }
4478
4479 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4480     UpdateExternalStatus(1);
4481
4482     if (title_ != nil)
4483         [title_ release];
4484     if (title == nil)
4485         title_ = nil;
4486     else
4487         title_ = [title retain];
4488
4489     [[self navigationItem] setTitle:title_];
4490
4491     [status_ setText:nil];
4492     [output_ setText:@""];
4493     [progress_ setProgress:0];
4494
4495     [close_ removeFromSuperview];
4496     [[self view] addSubview:progress_];
4497     [[self view] addSubview:status_];
4498
4499     [delegate_ setStatusBarShowsProgress:YES];
4500     running_ = YES;
4501
4502     {
4503         FileFd file;
4504         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4505             _error->Discard();
4506         else {
4507             MMap mmap(file, MMap::ReadOnly);
4508             SHA1Summation sha1;
4509             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4510             notifyconf_ = sha1.Result();
4511         }
4512     }
4513
4514     {
4515         FileFd file;
4516         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4517             _error->Discard();
4518         else {
4519             MMap mmap(file, MMap::ReadOnly);
4520             SHA1Summation sha1;
4521             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4522             springlist_ = sha1.Result();
4523         }
4524     }
4525
4526     [NSThread
4527         detachNewThreadSelector:@selector(_detachNewThreadData:)
4528         toTarget:self
4529         withObject:[[[ProgressData alloc]
4530             initWithSelector:selector
4531             target:target
4532             object:object
4533         ] autorelease]
4534     ];
4535 }
4536
4537 - (void) repairWithSelector:(SEL)selector {
4538     [self
4539         detachNewThreadSelector:selector
4540         toTarget:database_
4541         withObject:nil
4542         title:UCLocalize("REPAIRING")
4543     ];
4544 }
4545
4546 - (void) setConfigurationData:(NSString *)data {
4547     [self
4548         performSelectorOnMainThread:@selector(_setConfigurationData:)
4549         withObject:data
4550         waitUntilDone:YES
4551     ];
4552 }
4553
4554 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4555     CYActionSheet *sheet([[[CYActionSheet alloc]
4556         initWithTitle:title
4557         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4558         defaultButtonIndex:0
4559     ] autorelease]);
4560
4561     [sheet setMessage:error];
4562     [sheet yieldToPopupAlertAnimated:YES];
4563     [sheet dismiss];
4564 }
4565
4566 - (void) setProgressTitle:(NSString *)title {
4567     [self
4568         performSelectorOnMainThread:@selector(_setProgressTitle:)
4569         withObject:title
4570         waitUntilDone:YES
4571     ];
4572 }
4573
4574 - (void) setProgressPercent:(float)percent {
4575     [self
4576         performSelectorOnMainThread:@selector(_setProgressPercent:)
4577         withObject:[NSNumber numberWithFloat:percent]
4578         waitUntilDone:YES
4579     ];
4580 }
4581
4582 - (void) startProgress {
4583 }
4584
4585 - (void) addProgressOutput:(NSString *)output {
4586     [self
4587         performSelectorOnMainThread:@selector(_addProgressOutput:)
4588         withObject:output
4589         waitUntilDone:YES
4590     ];
4591 }
4592
4593 - (bool) isCancelling:(size_t)received {
4594     return false;
4595 }
4596
4597 - (void) _setConfigurationData:(NSString *)data {
4598     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4599
4600     if (!conffile_r(data)) {
4601         lprintf("E:invalid conffile\n");
4602         return;
4603     }
4604
4605     NSString *ofile = conffile_r[1];
4606     //NSString *nfile = conffile_r[2];
4607
4608     UIAlertView *alert = [[[UIAlertView alloc]
4609         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4610         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4611         delegate:self
4612         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4613         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4614         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4615         nil
4616     ] autorelease];
4617
4618     [alert setContext:@"conffile"];
4619     [alert show];
4620 }
4621
4622 - (void) _setProgressTitle:(NSString *)title {
4623     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4624     for (size_t i(0), e([words count]); i != e; ++i) {
4625         NSString *word([words objectAtIndex:i]);
4626         if (Package *package = [database_ packageWithName:word])
4627             [words replaceObjectAtIndex:i withObject:[package name]];
4628     }
4629
4630     [status_ setText:[words componentsJoinedByString:@" "]];
4631 }
4632
4633 - (void) _setProgressPercent:(NSNumber *)percent {
4634     [progress_ setProgress:[percent floatValue]];
4635 }
4636
4637 - (void) _addProgressOutput:(NSString *)output {
4638     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4639     CGSize size = [output_ contentSize];
4640     CGRect rect = {{0, size.height}, {size.width, 0}};
4641     [output_ scrollRectToVisible:rect animated:YES];
4642 }
4643
4644 - (BOOL) isRunning {
4645     return running_;
4646 }
4647
4648 @end
4649 /* }}} */
4650
4651 /* Cell Content View {{{ */
4652 @protocol ContentDelegate
4653 - (void) drawContentRect:(CGRect)rect;
4654 @end
4655
4656 @interface ContentView : UIView {
4657     _transient id<ContentDelegate> delegate_;
4658 }
4659
4660 @end
4661
4662 @implementation ContentView
4663
4664 - (id) initWithFrame:(CGRect)frame {
4665     if ((self = [super initWithFrame:frame]) != nil) {
4666         [self setNeedsDisplayOnBoundsChange:YES];
4667     } return self;
4668 }
4669
4670 - (void) setDelegate:(id<ContentDelegate>)delegate {
4671     delegate_ = delegate;
4672 }
4673
4674 - (void) drawRect:(CGRect)rect {
4675     [super drawRect:rect];
4676     [delegate_ drawContentRect:rect];
4677 }
4678
4679 @end
4680 /* }}} */
4681 /* Cydia TableView Cell {{{ */
4682 @interface CYTableViewCell : UITableViewCell {
4683     ContentView *content_;
4684     bool highlighted_;
4685 }
4686
4687 @end
4688
4689 @implementation CYTableViewCell
4690
4691 - (void) dealloc {
4692     [content_ release];
4693     [super dealloc];
4694 }
4695
4696 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4697     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4698
4699     if (view == content_) {
4700         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4701         highlighted_ = highlighted;
4702     }
4703
4704     [super _updateHighlightColorsForView:view highlighted:highlighted];
4705 }
4706
4707 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4708     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4709     highlighted_ = selected;
4710
4711     [super setSelected:selected animated:animated];
4712     [content_ setNeedsDisplay];
4713 }
4714
4715 @end
4716 /* }}} */
4717 /* Package Cell {{{ */
4718 @interface PackageCell : CYTableViewCell <
4719     ContentDelegate
4720 > {
4721     UIImage *icon_;
4722     NSString *name_;
4723     NSString *description_;
4724     bool commercial_;
4725     NSString *source_;
4726     UIImage *badge_;
4727     Package *package_;
4728     UIImage *placard_;
4729 }
4730
4731 - (PackageCell *) init;
4732 - (void) setPackage:(Package *)package;
4733
4734 + (int) heightForPackage:(Package *)package;
4735 - (void) drawContentRect:(CGRect)rect;
4736
4737 @end
4738
4739 @implementation PackageCell
4740
4741 - (void) clearPackage {
4742     if (icon_ != nil) {
4743         [icon_ release];
4744         icon_ = nil;
4745     }
4746
4747     if (name_ != nil) {
4748         [name_ release];
4749         name_ = nil;
4750     }
4751
4752     if (description_ != nil) {
4753         [description_ release];
4754         description_ = nil;
4755     }
4756
4757     if (source_ != nil) {
4758         [source_ release];
4759         source_ = nil;
4760     }
4761
4762     if (badge_ != nil) {
4763         [badge_ release];
4764         badge_ = nil;
4765     }
4766
4767     if (placard_ != nil) {
4768         [placard_ release];
4769         placard_ = nil;
4770     }
4771
4772     [package_ release];
4773     package_ = nil;
4774 }
4775
4776 - (void) dealloc {
4777     [self clearPackage];
4778     [super dealloc];
4779 }
4780
4781 - (PackageCell *) init {
4782     CGRect frame(CGRectMake(0, 0, 320, 74));
4783     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4784         UIView *content([self contentView]);
4785         CGRect bounds([content bounds]);
4786
4787         content_ = [[ContentView alloc] initWithFrame:bounds];
4788         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4789         [content addSubview:content_];
4790
4791         [content_ setDelegate:self];
4792         [content_ setOpaque:YES];
4793     } return self;
4794 }
4795
4796 - (void) _setBackgroundColor {
4797     UIColor *color;
4798     if (NSString *mode = [package_ mode]) {
4799         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4800         color = remove ? RemovingColor_ : InstallingColor_;
4801     } else
4802         color = [UIColor whiteColor];
4803
4804     [content_ setBackgroundColor:color];
4805     [self setNeedsDisplay];
4806 }
4807
4808 - (void) setPackage:(Package *)package {
4809     [self clearPackage];
4810     [package parse];
4811
4812     Source *source = [package source];
4813
4814     icon_ = [[package icon] retain];
4815     name_ = [[package name] retain];
4816
4817     if (IsWildcat_)
4818         description_ = [package longDescription];
4819     if (description_ == nil)
4820         description_ = [package shortDescription];
4821     if (description_ != nil)
4822         description_ = [description_ retain];
4823
4824     commercial_ = [package isCommercial];
4825
4826     package_ = [package retain];
4827
4828     NSString *label = nil;
4829     bool trusted = false;
4830
4831     if (source != nil) {
4832         label = [source label];
4833         trusted = [source trusted];
4834     } else if ([[package id] isEqualToString:@"firmware"])
4835         label = UCLocalize("APPLE");
4836     else
4837         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4838
4839     NSString *from(label);
4840
4841     NSString *section = [package simpleSection];
4842     if (section != nil && ![section isEqualToString:label]) {
4843         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4844         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4845     }
4846
4847     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4848     source_ = [from retain];
4849
4850     if (NSString *purpose = [package primaryPurpose])
4851         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4852             badge_ = [badge_ retain];
4853
4854     if ([package installed] != nil)
4855         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4856             placard_ = [placard_ retain];
4857
4858     [self _setBackgroundColor];
4859     [content_ setNeedsDisplay];
4860 }
4861
4862 - (void) drawContentRect:(CGRect)rect {
4863     bool highlighted(highlighted_);
4864     float width([self bounds].size.width);
4865
4866 #if 0
4867     CGContextRef context(UIGraphicsGetCurrentContext());
4868     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4869     CGContextFillRect(context, rect);
4870 #endif
4871
4872     if (icon_ != nil) {
4873         CGRect rect;
4874         rect.size = [icon_ size];
4875
4876         rect.size.width /= 2;
4877         rect.size.height /= 2;
4878
4879         rect.origin.x = 25 - rect.size.width / 2;
4880         rect.origin.y = 25 - rect.size.height / 2;
4881
4882         [icon_ drawInRect:rect];
4883     }
4884
4885     if (badge_ != nil) {
4886         CGSize size = [badge_ size];
4887
4888         [badge_ drawAtPoint:CGPointMake(
4889             36 - size.width / 2,
4890             36 - size.height / 2
4891         )];
4892     }
4893
4894     if (highlighted)
4895         UISetColor(White_);
4896
4897     if (!highlighted)
4898         UISetColor(commercial_ ? Purple_ : Black_);
4899     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4900     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4901
4902     if (!highlighted)
4903         UISetColor(commercial_ ? Purplish_ : Gray_);
4904     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4905
4906     if (placard_ != nil)
4907         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4908 }
4909
4910 + (int) heightForPackage:(Package *)package {
4911     return 73;
4912 }
4913
4914 @end
4915 /* }}} */
4916 /* Section Cell {{{ */
4917 @interface SectionCell : CYTableViewCell <
4918     ContentDelegate
4919 > {
4920     NSString *basic_;
4921     NSString *section_;
4922     NSString *name_;
4923     NSString *count_;
4924     UIImage *icon_;
4925     UISwitch *switch_;
4926     BOOL editing_;
4927 }
4928
4929 - (void) setSection:(Section *)section editing:(BOOL)editing;
4930
4931 @end
4932
4933 @implementation SectionCell
4934
4935 - (void) clearSection {
4936     if (basic_ != nil) {
4937         [basic_ release];
4938         basic_ = nil;
4939     }
4940
4941     if (section_ != nil) {
4942         [section_ release];
4943         section_ = nil;
4944     }
4945
4946     if (name_ != nil) {
4947         [name_ release];
4948         name_ = nil;
4949     }
4950
4951     if (count_ != nil) {
4952         [count_ release];
4953         count_ = nil;
4954     }
4955 }
4956
4957 - (void) dealloc {
4958     [self clearSection];
4959     [icon_ release];
4960     [switch_ release];
4961     [super dealloc];
4962 }
4963
4964 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4965     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4966         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4967         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4968         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4969
4970         UIView *content([self contentView]);
4971         CGRect bounds([content bounds]);
4972
4973         content_ = [[ContentView alloc] initWithFrame:bounds];
4974         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4975         [content addSubview:content_];
4976         [content_ setBackgroundColor:[UIColor whiteColor]];
4977
4978         [content_ setDelegate:self];
4979     } return self;
4980 }
4981
4982 - (void) onSwitch:(id)sender {
4983     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4984     if (metadata == nil) {
4985         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4986         [Sections_ setObject:metadata forKey:basic_];
4987     }
4988
4989     Changed_ = true;
4990     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4991 }
4992
4993 - (void) setSection:(Section *)section editing:(BOOL)editing {
4994     if (editing != editing_) {
4995         if (editing_)
4996             [switch_ removeFromSuperview];
4997         else
4998             [self addSubview:switch_];
4999         editing_ = editing;
5000     }
5001
5002     [self clearSection];
5003
5004     if (section == nil) {
5005         name_ = [UCLocalize("ALL_PACKAGES") retain];
5006         count_ = nil;
5007     } else {
5008         basic_ = [section name];
5009         if (basic_ != nil)
5010             basic_ = [basic_ retain];
5011
5012         section_ = [section localized];
5013         if (section_ != nil)
5014             section_ = [section_ retain];
5015
5016         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5017         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5018
5019         if (editing_)
5020             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5021     }
5022
5023     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5024     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5025
5026     [content_ setNeedsDisplay];
5027 }
5028
5029 - (void) setFrame:(CGRect)frame {
5030     [super setFrame:frame];
5031
5032     CGRect rect([switch_ frame]);
5033     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5034 }
5035
5036 - (void) drawContentRect:(CGRect)rect {
5037     bool highlighted(highlighted_);
5038
5039     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5040
5041     if (highlighted)
5042         UISetColor(White_);
5043
5044     float width(rect.size.width);
5045     if (editing_)
5046         width -= 87;
5047
5048     if (!highlighted)
5049         UISetColor(Black_);
5050     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5051
5052     CGSize size = [count_ sizeWithFont:Font14_];
5053
5054     UISetColor(White_);
5055     if (count_ != nil)
5056         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5057 }
5058
5059 @end
5060 /* }}} */
5061
5062 /* File Table {{{ */
5063 @interface FileTable : CYViewController <
5064     UITableViewDataSource,
5065     UITableViewDelegate
5066 > {
5067     _transient Database *database_;
5068     Package *package_;
5069     NSString *name_;
5070     NSMutableArray *files_;
5071     UITableView *list_;
5072 }
5073
5074 - (id) initWithDatabase:(Database *)database;
5075 - (void) setPackage:(Package *)package;
5076
5077 @end
5078
5079 @implementation FileTable
5080
5081 - (void) dealloc {
5082     if (package_ != nil)
5083         [package_ release];
5084     if (name_ != nil)
5085         [name_ release];
5086     [files_ release];
5087     [list_ release];
5088     [super dealloc];
5089 }
5090
5091 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5092     return files_ == nil ? 0 : [files_ count];
5093 }
5094
5095 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5096     return 24.0f;
5097 }*/
5098
5099 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5100     static NSString *reuseIdentifier = @"Cell";
5101
5102     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5103     if (cell == nil) {
5104         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5105         [cell setFont:[UIFont systemFontOfSize:16]];
5106     }
5107     [cell setText:[files_ objectAtIndex:indexPath.row]];
5108     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5109
5110     return cell;
5111 }
5112
5113 - (id) initWithDatabase:(Database *)database {
5114     if ((self = [super init]) != nil) {
5115         database_ = database;
5116
5117         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5118
5119         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5120
5121         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5122         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5123         [list_ setRowHeight:24.0f];
5124         [[self view] addSubview:list_];
5125
5126         [list_ setDataSource:self];
5127         [list_ setDelegate:self];
5128     } return self;
5129 }
5130
5131 - (void) setPackage:(Package *)package {
5132     if (package_ != nil) {
5133         [package_ autorelease];
5134         package_ = nil;
5135     }
5136
5137     if (name_ != nil) {
5138         [name_ release];
5139         name_ = nil;
5140     }
5141
5142     [files_ removeAllObjects];
5143
5144     if (package != nil) {
5145         package_ = [package retain];
5146         name_ = [[package id] retain];
5147
5148         if (NSArray *files = [package files])
5149             [files_ addObjectsFromArray:files];
5150
5151         if ([files_ count] != 0) {
5152             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5153                 [files_ removeObjectAtIndex:0];
5154             [files_ sortUsingSelector:@selector(compareByPath:)];
5155
5156             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5157             [stack addObject:@"/"];
5158
5159             for (int i(0), e([files_ count]); i != e; ++i) {
5160                 NSString *file = [files_ objectAtIndex:i];
5161                 while (![file hasPrefix:[stack lastObject]])
5162                     [stack removeLastObject];
5163                 NSString *directory = [stack lastObject];
5164                 [stack addObject:[file stringByAppendingString:@"/"]];
5165                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5166                     ([stack count] - 2) * 3, "",
5167                     [file substringFromIndex:[directory length]]
5168                 ]];
5169             }
5170         }
5171     }
5172
5173     [list_ reloadData];
5174 }
5175
5176 - (void) reloadData {
5177     [self setPackage:[database_ packageWithName:name_]];
5178 }
5179
5180 @end
5181 /* }}} */
5182 /* Package Controller {{{ */
5183 @interface PackageController : CYBrowserController <
5184     UIActionSheetDelegate
5185 > {
5186     _transient Database *database_;
5187     Package *package_;
5188     NSString *name_;
5189     bool commercial_;
5190     NSMutableArray *buttons_;
5191     UIBarButtonItem *button_;
5192 }
5193
5194 - (id) initWithDatabase:(Database *)database;
5195 - (void) setPackage:(Package *)package;
5196
5197 @end
5198
5199 @implementation PackageController
5200
5201 - (void) dealloc {
5202     if (package_ != nil)
5203         [package_ release];
5204     if (name_ != nil)
5205         [name_ release];
5206
5207     [buttons_ release];
5208
5209     if (button_ != nil)
5210         [button_ release];
5211
5212     [super dealloc];
5213 }
5214
5215 - (void) release {
5216     if ([self retainCount] == 1)
5217         [delegate_ setPackageController:self];
5218     [super release];
5219 }
5220
5221 /* XXX: this is not safe at all... localization of /fail/ */
5222 - (void) _clickButtonWithName:(NSString *)name {
5223     if ([name isEqualToString:UCLocalize("CLEAR")])
5224         [delegate_ clearPackage:package_];
5225     else if ([name isEqualToString:UCLocalize("INSTALL")])
5226         [delegate_ installPackage:package_];
5227     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5228         [delegate_ installPackage:package_];
5229     else if ([name isEqualToString:UCLocalize("REMOVE")])
5230         [delegate_ removePackage:package_];
5231     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5232         [delegate_ installPackage:package_];
5233     else _assert(false);
5234 }
5235
5236 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5237     NSString *context([sheet context]);
5238
5239     if ([context isEqualToString:@"modify"]) {
5240         if (button != [sheet cancelButtonIndex]) {
5241             NSString *buttonName = [buttons_ objectAtIndex:button];
5242             [self _clickButtonWithName:buttonName];
5243         }
5244
5245         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5246     }
5247 }
5248
5249 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5250     [super webView:view didClearWindowObject:window forFrame:frame];
5251     [window setValue:package_ forKey:@"package"];
5252 }
5253
5254 - (bool) _allowJavaScriptPanel {
5255     return commercial_;
5256 }
5257
5258 #if !AlwaysReload
5259 - (void) _customButtonClicked {
5260     int count([buttons_ count]);
5261     if (count == 0)
5262         return;
5263
5264     if (count == 1)
5265         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5266     else {
5267         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5268         [buttons addObjectsFromArray:buttons_];
5269
5270         UIActionSheet *sheet = [[[UIActionSheet alloc]
5271             initWithTitle:nil
5272             delegate:self
5273             cancelButtonTitle:nil
5274             destructiveButtonTitle:nil
5275             otherButtonTitles:nil
5276         ] autorelease];
5277
5278         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5279         if (!IsWildcat_) {
5280            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5281            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5282         }
5283         [sheet setContext:@"modify"];
5284
5285         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5286     }
5287 }
5288
5289 // We don't want to allow non-commercial packages to do custom things to the install button,
5290 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5291 - (void) customButtonClicked {
5292     if (commercial_)
5293         [super customButtonClicked];
5294     else
5295         [self _customButtonClicked];
5296 }
5297
5298 - (void) reloadButtonClicked {
5299     // Don't reload a package view by clicking the button.
5300 }
5301
5302 - (void) applyLoadingTitle {
5303     // Don't show "Loading" as the title. Ever.
5304 }
5305
5306 - (UIBarButtonItem *) rightButton {
5307     return button_;
5308 }
5309 #endif
5310
5311 - (id) initWithDatabase:(Database *)database {
5312     if ((self = [super init]) != nil) {
5313         database_ = database;
5314         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5315         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5316     } return self;
5317 }
5318
5319 - (void) setPackage:(Package *)package {
5320     if (package_ != nil) {
5321         [package_ autorelease];
5322         package_ = nil;
5323     }
5324
5325     if (name_ != nil) {
5326         [name_ release];
5327         name_ = nil;
5328     }
5329
5330     [buttons_ removeAllObjects];
5331
5332     if (package != nil) {
5333         [package parse];
5334
5335         package_ = [package retain];
5336         name_ = [[package id] retain];
5337         commercial_ = [package isCommercial];
5338
5339         if ([package_ mode] != nil)
5340             [buttons_ addObject:UCLocalize("CLEAR")];
5341         if ([package_ source] == nil);
5342         else if ([package_ upgradableAndEssential:NO])
5343             [buttons_ addObject:UCLocalize("UPGRADE")];
5344         else if ([package_ uninstalled])
5345             [buttons_ addObject:UCLocalize("INSTALL")];
5346         else
5347             [buttons_ addObject:UCLocalize("REINSTALL")];
5348         if (![package_ uninstalled])
5349             [buttons_ addObject:UCLocalize("REMOVE")];
5350     }
5351
5352     if (button_ != nil)
5353         [button_ release];
5354
5355     NSString *title;
5356     switch ([buttons_ count]) {
5357         case 0: title = nil; break;
5358         case 1: title = [buttons_ objectAtIndex:0]; break;
5359         default: title = UCLocalize("MODIFY"); break;
5360     }
5361
5362     button_ = [[UIBarButtonItem alloc]
5363         initWithTitle:title
5364         style:UIBarButtonItemStylePlain
5365         target:self
5366         action:@selector(customButtonClicked)
5367     ];
5368
5369     [self reloadURL];
5370 }
5371
5372 - (bool) isLoading {
5373     return commercial_ ? [super isLoading] : false;
5374 }
5375
5376 - (void) reloadData {
5377     [self setPackage:[database_ packageWithName:name_]];
5378 }
5379
5380 @end
5381 /* }}} */
5382 /* Package Table {{{ */
5383 @interface PackageTable : UIView <
5384     UITableViewDataSource,
5385     UITableViewDelegate
5386 > {
5387     _transient Database *database_;
5388     NSMutableArray *packages_;
5389     NSMutableArray *sections_;
5390     UITableView *list_;
5391     NSMutableArray *index_;
5392     NSMutableDictionary *indices_;
5393     // XXX: this target_ seems to be delegate_. :(
5394     _transient id target_;
5395     SEL action_;
5396     // XXX: why do we even have this delegate_?
5397     _transient id delegate_;
5398 }
5399
5400 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5401
5402 - (void) setDelegate:(id)delegate;
5403
5404 - (void) reloadData;
5405 - (void) resetCursor;
5406
5407 - (UITableView *) list;
5408
5409 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5410
5411 - (void) deselectWithAnimation:(BOOL)animated;
5412
5413 @end
5414
5415 @implementation PackageTable
5416
5417 - (void) dealloc {
5418     [packages_ release];
5419     [sections_ release];
5420     [list_ release];
5421     [index_ release];
5422     [indices_ release];
5423
5424     [super dealloc];
5425 }
5426
5427 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5428     NSInteger count([sections_ count]);
5429     return count == 0 ? 1 : count;
5430 }
5431
5432 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5433     if ([sections_ count] == 0)
5434         return nil;
5435     return [[sections_ objectAtIndex:section] name];
5436 }
5437
5438 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5439     if ([sections_ count] == 0)
5440         return 0;
5441     return [[sections_ objectAtIndex:section] count];
5442 }
5443
5444 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5445     Section *section([sections_ objectAtIndex:[path section]]);
5446     NSInteger row([path row]);
5447     Package *package([packages_ objectAtIndex:([section row] + row)]);
5448     return package;
5449 }
5450
5451 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5452     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5453     if (cell == nil)
5454         cell = [[[PackageCell alloc] init] autorelease];
5455     [cell setPackage:[self packageAtIndexPath:path]];
5456     return cell;
5457 }
5458
5459 - (void) deselectWithAnimation:(BOOL)animated {
5460     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5461 }
5462
5463 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5464     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5465 }*/
5466
5467 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5468     Package *package([self packageAtIndexPath:path]);
5469     package = [database_ packageWithName:[package id]];
5470     [target_ performSelector:action_ withObject:package];
5471     return path;
5472 }
5473
5474 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5475     return [packages_ count] > 20 ? index_ : nil;
5476 }
5477
5478 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5479     return index;
5480 }
5481
5482 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5483     if ((self = [super initWithFrame:frame]) != nil) {
5484         database_ = database;
5485
5486         target_ = target;
5487         action_ = action;
5488
5489         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5490         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5491
5492         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5493         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5494
5495         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5496         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5497         [list_ setRowHeight:73.0f];
5498         [self addSubview:list_];
5499
5500         [list_ setDataSource:self];
5501         [list_ setDelegate:self];
5502     } return self;
5503 }
5504
5505 - (void) setDelegate:(id)delegate {
5506     delegate_ = delegate;
5507 }
5508
5509 - (bool) hasPackage:(Package *)package {
5510     return true;
5511 }
5512
5513 - (void) reloadData {
5514     NSArray *packages = [database_ packages];
5515
5516     [packages_ removeAllObjects];
5517     [sections_ removeAllObjects];
5518
5519     _profile(PackageTable$reloadData$Filter)
5520         for (Package *package in packages)
5521             if ([self hasPackage:package])
5522                 [packages_ addObject:package];
5523     _end
5524
5525     [index_ removeAllObjects];
5526     [indices_ removeAllObjects];
5527
5528     Section *section = nil;
5529
5530     _profile(PackageTable$reloadData$Section)
5531         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5532             Package *package;
5533             unichar index;
5534
5535             _profile(PackageTable$reloadData$Section$Package)
5536                 package = [packages_ objectAtIndex:offset];
5537                 index = [package index];
5538             _end
5539
5540             if (section == nil || [section index] != index) {
5541                 _profile(PackageTable$reloadData$Section$Allocate)
5542                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5543                 _end
5544
5545                 [index_ addObject:[section name]];
5546                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5547
5548                 _profile(PackageTable$reloadData$Section$Add)
5549                     [sections_ addObject:section];
5550                 _end
5551             }
5552
5553             [section addToCount];
5554         }
5555     _end
5556
5557     _profile(PackageTable$reloadData$List)
5558         [list_ reloadData];
5559     _end
5560 }
5561
5562 - (void) resetCursor {
5563     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5564 }
5565
5566 - (UITableView *) list {
5567     return list_;
5568 }
5569
5570 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5571     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5572 }
5573
5574 @end
5575 /* }}} */
5576 /* Filtered Package Table {{{ */
5577 @interface FilteredPackageTable : PackageTable {
5578     SEL filter_;
5579     IMP imp_;
5580     id object_;
5581 }
5582
5583 - (void) setObject:(id)object;
5584 - (void) setObject:(id)object forFilter:(SEL)filter;
5585
5586 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5587
5588 @end
5589
5590 @implementation FilteredPackageTable
5591
5592 - (void) dealloc {
5593     if (object_ != nil)
5594         [object_ release];
5595     [super dealloc];
5596 }
5597
5598 - (void) setFilter:(SEL)filter {
5599     filter_ = filter;
5600
5601     /* XXX: this is an unsafe optimization of doomy hell */
5602     Method method(class_getInstanceMethod([Package class], filter));
5603     _assert(method != NULL);
5604     imp_ = method_getImplementation(method);
5605     _assert(imp_ != NULL);
5606 }
5607
5608 - (void) setObject:(id)object {
5609     if (object_ != nil)
5610         [object_ release];
5611     if (object == nil)
5612         object_ = nil;
5613     else
5614         object_ = [object retain];
5615 }
5616
5617 - (void) setObject:(id)object forFilter:(SEL)filter {
5618     [self setFilter:filter];
5619     [self setObject:object];
5620 }
5621
5622 - (bool) hasPackage:(Package *)package {
5623     _profile(FilteredPackageTable$hasPackage)
5624         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5625     _end
5626 }
5627
5628 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5629     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5630         [self setFilter:filter];
5631         object_ = [object retain];
5632         [self reloadData];
5633     } return self;
5634 }
5635
5636 @end
5637 /* }}} */
5638
5639 /* Filtered Package Controller {{{ */
5640 @interface FilteredPackageController : CYViewController {
5641     _transient Database *database_;
5642     FilteredPackageTable *packages_;
5643     NSString *title_;
5644 }
5645
5646 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5647
5648 @end
5649
5650 @implementation FilteredPackageController
5651
5652 - (void) dealloc {
5653     [packages_ release];
5654     [title_ release];
5655
5656     [super dealloc];
5657 }
5658
5659 - (void) viewDidAppear:(BOOL)animated {
5660     [super viewDidAppear:animated];
5661     [packages_ deselectWithAnimation:animated];
5662 }
5663
5664 - (void) didSelectPackage:(Package *)package {
5665     PackageController *view([delegate_ packageController]);
5666     [view setPackage:package];
5667     [view setDelegate:delegate_];
5668     [[self navigationController] pushViewController:view animated:YES];
5669 }
5670
5671 - (NSString *) title { return title_; }
5672
5673 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5674     if ((self = [super init]) != nil) {
5675         database_ = database;
5676         title_ = [title copy];
5677         [[self navigationItem] setTitle:title_];
5678
5679         packages_ = [[FilteredPackageTable alloc]
5680             initWithFrame:[[self view] bounds]
5681             database:database
5682             target:self
5683             action:@selector(didSelectPackage:)
5684             filter:filter
5685             with:object
5686         ];
5687
5688         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5689         [[self view] addSubview:packages_];
5690     } return self;
5691 }
5692
5693 - (void) reloadData {
5694     [packages_ reloadData];
5695 }
5696
5697 - (void) setDelegate:(id)delegate {
5698     [super setDelegate:delegate];
5699     [packages_ setDelegate:delegate];
5700 }
5701
5702 @end
5703
5704 /* }}} */
5705
5706 /* Add Source Controller {{{ */
5707 @interface AddSourceController : CYViewController {
5708     _transient Database *database_;
5709 }
5710
5711 - (id) initWithDatabase:(Database *)database;
5712
5713 @end
5714
5715 @implementation AddSourceController
5716
5717 - (id) initWithDatabase:(Database *)database {
5718     if ((self = [super init]) != nil) {
5719         database_ = database;
5720     } return self;
5721 }
5722
5723 @end
5724 /* }}} */
5725 /* Source Cell {{{ */
5726 @interface SourceCell : CYTableViewCell <
5727     ContentDelegate
5728 > {
5729     UIImage *icon_;
5730     NSString *origin_;
5731     NSString *description_;
5732     NSString *label_;
5733 }
5734
5735 - (void) setSource:(Source *)source;
5736
5737 @end
5738
5739 @implementation SourceCell
5740
5741 - (void) clearSource {
5742     [icon_ release];
5743     [origin_ release];
5744     [description_ release];
5745     [label_ release];
5746
5747     icon_ = nil;
5748     origin_ = nil;
5749     description_ = nil;
5750     label_ = nil;
5751 }
5752
5753 - (void) setSource:(Source *)source {
5754     [self clearSource];
5755
5756     if (icon_ == nil)
5757         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5758     if (icon_ == nil)
5759         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5760     icon_ = [icon_ retain];
5761
5762     origin_ = [[source name] retain];
5763     label_ = [[source uri] retain];
5764     description_ = [[source description] retain];
5765
5766     [content_ setNeedsDisplay];
5767 }
5768
5769 - (void) dealloc {
5770     [self clearSource];
5771     [super dealloc];
5772 }
5773
5774 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5775     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5776         UIView *content([self contentView]);
5777         CGRect bounds([content bounds]);
5778
5779         content_ = [[ContentView alloc] initWithFrame:bounds];
5780         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5781         [content_ setBackgroundColor:[UIColor whiteColor]];
5782         [content addSubview:content_];
5783
5784         [content_ setDelegate:self];
5785         [content_ setOpaque:YES];
5786     } return self;
5787 }
5788
5789 - (void) drawContentRect:(CGRect)rect {
5790     bool highlighted(highlighted_);
5791     float width(rect.size.width);
5792
5793     if (icon_ != nil)
5794         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5795
5796     if (highlighted)
5797         UISetColor(White_);
5798
5799     if (!highlighted)
5800         UISetColor(Black_);
5801     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5802
5803     if (!highlighted)
5804         UISetColor(Blue_);
5805     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5806
5807     if (!highlighted)
5808         UISetColor(Gray_);
5809     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5810 }
5811
5812 @end
5813 /* }}} */
5814 /* Source Table {{{ */
5815 @interface SourceTable : CYViewController <
5816     UITableViewDataSource,
5817     UITableViewDelegate
5818 > {
5819     _transient Database *database_;
5820     UITableView *list_;
5821     NSMutableArray *sources_;
5822     int offset_;
5823
5824     NSString *href_;
5825     UIProgressHUD *hud_;
5826     NSError *error_;
5827
5828     //NSURLConnection *installer_;
5829     NSURLConnection *trivial_;
5830     NSURLConnection *trivial_bz2_;
5831     NSURLConnection *trivial_gz_;
5832     //NSURLConnection *automatic_;
5833
5834     BOOL cydia_;
5835 }
5836
5837 - (id) initWithDatabase:(Database *)database;
5838
5839 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5840
5841 @end
5842
5843 @implementation SourceTable
5844
5845 - (void) _releaseConnection:(NSURLConnection *)connection {
5846     if (connection != nil) {
5847         [connection cancel];
5848         //[connection setDelegate:nil];
5849         [connection release];
5850     }
5851 }
5852
5853 - (void) dealloc {
5854     if (href_ != nil)
5855         [href_ release];
5856     if (hud_ != nil)
5857         [hud_ release];
5858     if (error_ != nil)
5859         [error_ release];
5860
5861     //[self _releaseConnection:installer_];
5862     [self _releaseConnection:trivial_];
5863     [self _releaseConnection:trivial_gz_];
5864     [self _releaseConnection:trivial_bz2_];
5865     //[self _releaseConnection:automatic_];
5866
5867     [sources_ release];
5868     [list_ release];
5869     [super dealloc];
5870 }
5871
5872 - (void) viewDidAppear:(BOOL)animated {
5873     [super viewDidAppear:animated];
5874     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5875 }
5876
5877 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5878     return offset_ == 0 ? 1 : 2;
5879 }
5880
5881 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5882     switch (section + (offset_ == 0 ? 1 : 0)) {
5883         case 0: return UCLocalize("ENTERED_BY_USER");
5884         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5885
5886         _nodefault
5887     }
5888 }
5889
5890 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5891     int count = [sources_ count];
5892     switch (section) {
5893         case 0: return (offset_ == 0 ? count : offset_);
5894         case 1: return count - offset_;
5895
5896         _nodefault
5897     }
5898 }
5899
5900 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5901     unsigned idx = 0;
5902     switch (indexPath.section) {
5903         case 0: idx = indexPath.row; break;
5904         case 1: idx = indexPath.row + offset_; break;
5905
5906         _nodefault
5907     }
5908     return [sources_ objectAtIndex:idx];
5909 }
5910
5911 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5912     Source *source = [self sourceAtIndexPath:indexPath];
5913     return [source description] == nil ? 56 : 73;
5914 }
5915
5916 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5917     static NSString *cellIdentifier = @"SourceCell";
5918
5919     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5920     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5921     [cell setSource:[self sourceAtIndexPath:indexPath]];
5922
5923     return cell;
5924 }
5925
5926 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5927     return UITableViewCellAccessoryDisclosureIndicator;
5928 }
5929
5930 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5931     Source *source = [self sourceAtIndexPath:indexPath];
5932
5933     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5934         initWithDatabase:database_
5935         title:[source label]
5936         filter:@selector(isVisibleInSource:)
5937         with:source
5938     ] autorelease];
5939
5940     [packages setDelegate:delegate_];
5941
5942     [[self navigationController] pushViewController:packages animated:YES];
5943 }
5944
5945 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5946     Source *source = [self sourceAtIndexPath:indexPath];
5947     return [source record] != nil;
5948 }
5949
5950 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5951     Source *source = [self sourceAtIndexPath:indexPath];
5952     [Sources_ removeObjectForKey:[source key]];
5953     [delegate_ syncData];
5954 }
5955
5956 - (void) complete {
5957     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5958         @"deb", @"Type",
5959         href_, @"URI",
5960         @"./", @"Distribution",
5961     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5962
5963     [delegate_ syncData];
5964 }
5965
5966 - (NSString *) getWarning {
5967     NSString *href(href_);
5968     NSRange colon([href rangeOfString:@"://"]);
5969     if (colon.location != NSNotFound)
5970         href = [href substringFromIndex:(colon.location + 3)];
5971     href = [href stringByAddingPercentEscapes];
5972     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5973     href = [href stringByCachingURLWithCurrentCDN];
5974
5975     NSURL *url([NSURL URLWithString:href]);
5976
5977     NSStringEncoding encoding;
5978     NSError *error(nil);
5979
5980     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5981         return [warning length] == 0 ? nil : warning;
5982     return nil;
5983 }
5984
5985 - (void) _endConnection:(NSURLConnection *)connection {
5986     // XXX: the memory management in this method is horribly awkward
5987
5988     NSURLConnection **field = NULL;
5989     if (connection == trivial_)
5990         field = &trivial_;
5991     else if (connection == trivial_bz2_)
5992         field = &trivial_bz2_;
5993     else if (connection == trivial_gz_)
5994         field = &trivial_gz_;
5995     _assert(field != NULL);
5996     [connection release];
5997     *field = nil;
5998
5999     if (
6000         trivial_ == nil &&
6001         trivial_bz2_ == nil &&
6002         trivial_gz_ == nil
6003     ) {
6004         bool defer(false);
6005
6006         if (cydia_) {
6007             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6008                 defer = true;
6009
6010                 UIAlertView *alert = [[[UIAlertView alloc]
6011                     initWithTitle:UCLocalize("SOURCE_WARNING")
6012                     message:warning
6013                     delegate:self
6014                     cancelButtonTitle:UCLocalize("CANCEL")
6015                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6016                 ] autorelease];
6017
6018                 [alert setContext:@"warning"];
6019                 [alert setNumberOfRows:1];
6020                 [alert show];
6021             } else
6022                 [self complete];
6023         } else if (error_ != nil) {
6024             UIAlertView *alert = [[[UIAlertView alloc]
6025                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6026                 message:[error_ localizedDescription]
6027                 delegate:self
6028                 cancelButtonTitle:UCLocalize("OK")
6029                 otherButtonTitles:nil
6030             ] autorelease];
6031
6032             [alert setContext:@"urlerror"];
6033             [alert show];
6034         } else {
6035             UIAlertView *alert = [[[UIAlertView alloc]
6036                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6037                 message:UCLocalize("NOT_REPOSITORY_EX")
6038                 delegate:self
6039                 cancelButtonTitle:UCLocalize("OK")
6040                 otherButtonTitles:nil
6041             ] autorelease];
6042
6043             [alert setContext:@"trivial"];
6044             [alert show];
6045         }
6046
6047         [delegate_ setStatusBarShowsProgress:NO];
6048         [delegate_ removeProgressHUD:hud_];
6049
6050         [hud_ autorelease];
6051         hud_ = nil;
6052
6053         if (!defer) {
6054             [href_ release];
6055             href_ = nil;
6056         }
6057
6058         if (error_ != nil) {
6059             [error_ release];
6060             error_ = nil;
6061         }
6062     }
6063 }
6064
6065 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6066     switch ([response statusCode]) {
6067         case 200:
6068             cydia_ = YES;
6069     }
6070 }
6071
6072 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6073     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6074     if (error_ != nil)
6075         error_ = [error retain];
6076     [self _endConnection:connection];
6077 }
6078
6079 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6080     [self _endConnection:connection];
6081 }
6082
6083 - (NSString *) title { return UCLocalize("SOURCES"); }
6084
6085 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6086     NSMutableURLRequest *request = [NSMutableURLRequest
6087         requestWithURL:[NSURL URLWithString:href]
6088         cachePolicy:NSURLRequestUseProtocolCachePolicy
6089         timeoutInterval:120.0
6090     ];
6091
6092     [request setHTTPMethod:method];
6093
6094     if (Machine_ != NULL)
6095         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6096     if (UniqueID_ != nil)
6097         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6098     if (Role_ != nil)
6099         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6100
6101     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6102 }
6103
6104 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6105     NSString *context([alert context]);
6106
6107     if ([context isEqualToString:@"source"]) {
6108         switch (button) {
6109             case 1: {
6110                 NSString *href = [[alert textField] text];
6111
6112                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6113
6114                 if (![href hasSuffix:@"/"])
6115                     href_ = [href stringByAppendingString:@"/"];
6116                 else
6117                     href_ = href;
6118                 href_ = [href_ retain];
6119
6120                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6121                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6122                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6123                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6124
6125                 cydia_ = false;
6126
6127                 // XXX: this is stupid
6128                 hud_ = [[delegate_ addProgressHUD] retain];
6129                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6130             } break;
6131
6132             case 0:
6133             break;
6134
6135             _nodefault
6136         }
6137
6138         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6139     } else if ([context isEqualToString:@"trivial"])
6140         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6141     else if ([context isEqualToString:@"urlerror"])
6142         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6143     else if ([context isEqualToString:@"warning"]) {
6144         switch (button) {
6145             case 1:
6146                 [self complete];
6147             break;
6148
6149             case 0:
6150             break;
6151
6152             _nodefault
6153         }
6154
6155         [href_ release];
6156         href_ = nil;
6157
6158         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6159     }
6160 }
6161
6162 - (id) initWithDatabase:(Database *)database {
6163     if ((self = [super init]) != nil) {
6164         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6165         [self updateButtonsForEditingStatus:NO animated:NO];
6166
6167         database_ = database;
6168         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6169
6170         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6171         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6172         [[self view] addSubview:list_];
6173
6174         [list_ setDataSource:self];
6175         [list_ setDelegate:self];
6176
6177         [self reloadData];
6178     } return self;
6179 }
6180
6181 - (void) reloadData {
6182     pkgSourceList list;
6183     if (!list.ReadMainList())
6184         return;
6185
6186     [sources_ removeAllObjects];
6187     [sources_ addObjectsFromArray:[database_ sources]];
6188     _trace();
6189     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6190     _trace();
6191
6192     int count([sources_ count]);
6193     offset_ = 0;
6194     for (int i = 0; i != count; i++) {
6195         if ([[sources_ objectAtIndex:i] record] == nil)
6196             break;
6197         offset_++;
6198     }
6199
6200     [list_ setEditing:NO];
6201     [self updateButtonsForEditingStatus:NO animated:NO];
6202     [list_ reloadData];
6203 }
6204
6205 - (void) addButtonClicked {
6206     /*[book_ pushPage:[[[AddSourceController alloc]
6207         initWithBook:book_
6208         database:database_
6209     ] autorelease]];*/
6210
6211     UIAlertView *alert = [[[UIAlertView alloc]
6212         initWithTitle:UCLocalize("ENTER_APT_URL")
6213         message:nil
6214         delegate:self
6215         cancelButtonTitle:UCLocalize("CANCEL")
6216         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6217     ] autorelease];
6218
6219     [alert setContext:@"source"];
6220     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6221
6222     [alert setNumberOfRows:1];
6223     [alert addTextFieldWithValue:@"http://" label:@""];
6224
6225     UITextInputTraits *traits = [[alert textField] textInputTraits];
6226     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6227     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6228     [traits setKeyboardType:UIKeyboardTypeURL];
6229     // XXX: UIReturnKeyDone
6230     [traits setReturnKeyType:UIReturnKeyNext];
6231
6232     [alert show];
6233 }
6234
6235 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6236     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6237         initWithTitle:UCLocalize("ADD")
6238         style:UIBarButtonItemStylePlain
6239         target:self
6240         action:@selector(addButtonClicked)
6241     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6242
6243     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6244         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6245         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6246         target:self
6247         action:@selector(editButtonClicked)
6248     ] autorelease] animated:animated];
6249
6250     if (IsWildcat_ && !editing)
6251         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6252             initWithTitle:UCLocalize("SETTINGS")
6253             style:UIBarButtonItemStylePlain
6254             target:self
6255             action:@selector(settingsButtonClicked)
6256         ] autorelease]];
6257 }
6258
6259 - (void) settingsButtonClicked {
6260     [delegate_ showSettings];
6261 }
6262
6263 - (void) editButtonClicked {
6264     [list_ setEditing:![list_ isEditing] animated:YES];
6265
6266     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6267 }
6268
6269 @end
6270 /* }}} */
6271
6272 /* Installed Controller {{{ */
6273 @interface InstalledController : FilteredPackageController {
6274     BOOL expert_;
6275 }
6276
6277 - (id) initWithDatabase:(Database *)database;
6278
6279 - (void) updateRoleButton;
6280 - (void) queueStatusDidChange;
6281
6282 @end
6283
6284 @implementation InstalledController
6285
6286 - (void) dealloc {
6287     [super dealloc];
6288 }
6289
6290 - (NSString *) title { return UCLocalize("INSTALLED"); }
6291
6292 - (id) initWithDatabase:(Database *)database {
6293     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6294         [self updateRoleButton];
6295         [self queueStatusDidChange];
6296     } return self;
6297 }
6298
6299 #if !AlwaysReload
6300 - (void) queueButtonClicked {
6301     [delegate_ queue];
6302 }
6303 #endif
6304
6305 - (void) queueStatusDidChange {
6306 #if !AlwaysReload
6307     if (IsWildcat_) {
6308         if (Queuing_) {
6309             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6310                 initWithTitle:UCLocalize("QUEUE")
6311                 style:UIBarButtonItemStyleDone
6312                 target:self
6313                 action:@selector(queueButtonClicked)
6314             ] autorelease]];
6315         } else {
6316             [[self navigationItem] setLeftBarButtonItem:nil];
6317         }
6318     }
6319 #endif
6320 }
6321
6322 - (void) reloadData {
6323     [packages_ reloadData];
6324 }
6325
6326 - (void) updateRoleButton {
6327     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6328         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6329             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6330             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6331             target:self
6332             action:@selector(roleButtonClicked)
6333         ] autorelease]];
6334 }
6335
6336 - (void) roleButtonClicked {
6337     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6338     [packages_ reloadData];
6339     expert_ = !expert_;
6340
6341     [self updateRoleButton];
6342 }
6343
6344 - (void) setDelegate:(id)delegate {
6345     [super setDelegate:delegate];
6346     [packages_ setDelegate:delegate];
6347 }
6348
6349 @end
6350 /* }}} */
6351
6352 /* Home Controller {{{ */
6353 @interface HomeController : CYBrowserController {
6354 }
6355
6356 @end
6357
6358 @implementation HomeController
6359
6360 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6361     [super _setMoreHeaders:request];
6362
6363     if (ChipID_ != nil)
6364         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6365     if (UniqueID_ != nil)
6366         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6367     if (PLMN_ != nil)
6368         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6369 }
6370
6371 - (void) aboutButtonClicked {
6372     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6373
6374     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6375     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6376     [alert setCancelButtonIndex:0];
6377
6378     [alert setMessage:
6379         @"Copyright (C) 2008-2010\n"
6380         "Jay Freeman (saurik)\n"
6381         "saurik@saurik.com\n"
6382         "http://www.saurik.com/"
6383     ];
6384
6385     [alert show];
6386 }
6387
6388 - (void) viewWillAppear:(BOOL)animated {
6389     [super viewWillAppear:animated];
6390     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6391 }
6392
6393 - (void) viewWillDisappear:(BOOL)animated {
6394     [super viewWillDisappear:animated];
6395     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6396 }
6397
6398 - (id) init {
6399     if ((self = [super init]) != nil) {
6400         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6401             initWithTitle:UCLocalize("ABOUT")
6402             style:UIBarButtonItemStylePlain
6403             target:self
6404             action:@selector(aboutButtonClicked)
6405         ] autorelease]];
6406     } return self;
6407 }
6408
6409 @end
6410 /* }}} */
6411 /* Manage Controller {{{ */
6412 @interface ManageController : CYBrowserController {
6413 }
6414
6415 - (void) queueStatusDidChange;
6416 @end
6417
6418 @implementation ManageController
6419
6420 - (id) init {
6421     if ((self = [super init]) != nil) {
6422         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6423
6424         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6425             initWithTitle:UCLocalize("SETTINGS")
6426             style:UIBarButtonItemStylePlain
6427             target:self
6428             action:@selector(settingsButtonClicked)
6429         ] autorelease]];
6430
6431         [self queueStatusDidChange];
6432     } return self;
6433 }
6434
6435 - (void) settingsButtonClicked {
6436     [delegate_ showSettings];
6437 }
6438
6439 #if !AlwaysReload
6440 - (void) queueButtonClicked {
6441     [delegate_ queue];
6442 }
6443
6444 - (void) applyLoadingTitle {
6445     // No "Loading" title.
6446 }
6447
6448 - (void) applyRightButton {
6449     // No right button.
6450 }
6451 #endif
6452
6453 - (void) queueStatusDidChange {
6454 #if !AlwaysReload
6455     if (!IsWildcat_ && Queuing_) {
6456         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6457             initWithTitle:UCLocalize("QUEUE")
6458             style:UIBarButtonItemStyleDone
6459             target:self
6460             action:@selector(queueButtonClicked)
6461         ] autorelease]];
6462     } else {
6463         [[self navigationItem] setRightBarButtonItem:nil];
6464     }
6465 #endif
6466 }
6467
6468 - (bool) isLoading {
6469     return false;
6470 }
6471
6472 @end
6473 /* }}} */
6474
6475 /* Refresh Bar {{{ */
6476 @interface RefreshBar : UINavigationBar {
6477     UIProgressIndicator *indicator_;
6478     UITextLabel *prompt_;
6479     UIProgressBar *progress_;
6480     UINavigationButton *cancel_;
6481 }
6482
6483 @end
6484
6485 @implementation RefreshBar
6486
6487 - (void) dealloc {
6488     [indicator_ release];
6489     [prompt_ release];
6490     [progress_ release];
6491     [cancel_ release];
6492     [super dealloc];
6493 }
6494
6495 - (void) positionViews {
6496     CGRect frame = [cancel_ frame];
6497     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6498     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6499     [cancel_ setFrame:frame];
6500
6501     CGSize prgsize = {75, 100};
6502     CGRect prgrect = {{
6503         [self frame].size.width - prgsize.width - 10,
6504         ([self frame].size.height - prgsize.height) / 2
6505     } , prgsize};
6506     [progress_ setFrame:prgrect];
6507
6508     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6509     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6510     CGRect indrect = {{indoffset, indoffset}, indsize};
6511     [indicator_ setFrame:indrect];
6512
6513     CGSize prmsize = {215, indsize.height + 4};
6514     CGRect prmrect = {{
6515         indoffset * 2 + indsize.width,
6516         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6517     }, prmsize};
6518     [prompt_ setFrame:prmrect];
6519 }
6520
6521 - (void)setFrame:(CGRect)frame {
6522     [super setFrame:frame];
6523
6524     [self positionViews];
6525 }
6526
6527 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6528     if ((self = [super initWithFrame:frame])) {
6529         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6530
6531         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6532         [self setBarStyle:UIBarStyleBlack];
6533
6534         UIBarStyle barstyle([self _barStyle:NO]);
6535         bool ugly(barstyle == UIBarStyleDefault);
6536
6537         UIProgressIndicatorStyle style = ugly ?
6538             UIProgressIndicatorStyleMediumBrown :
6539             UIProgressIndicatorStyleMediumWhite;
6540
6541         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6542         [indicator_ setStyle:style];
6543         [indicator_ startAnimation];
6544         [self addSubview:indicator_];
6545
6546         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6547         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6548         [prompt_ setBackgroundColor:[UIColor clearColor]];
6549         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6550         [self addSubview:prompt_];
6551
6552         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6553         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6554         [progress_ setStyle:0];
6555         [self addSubview:progress_];
6556
6557         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6558         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6559         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6560         [cancel_ setBarStyle:barstyle];
6561
6562         [self positionViews];
6563     } return self;
6564 }
6565
6566 - (void) cancel {
6567     [cancel_ removeFromSuperview];
6568 }
6569
6570 - (void) start {
6571     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6572     [progress_ setProgress:0];
6573     [self addSubview:cancel_];
6574 }
6575
6576 - (void) stop {
6577     [cancel_ removeFromSuperview];
6578 }
6579
6580 - (void) setPrompt:(NSString *)prompt {
6581     [prompt_ setText:prompt];
6582 }
6583
6584 - (void) setProgress:(float)progress {
6585     [progress_ setProgress:progress];
6586 }
6587
6588 @end
6589 /* }}} */
6590
6591 @class CYNavigationController;
6592
6593 /* Cydia Tab Bar Controller {{{ */
6594 @interface CYTabBarController : UITabBarController {
6595     _transient Database *database_;
6596 }
6597
6598 @end
6599
6600 @implementation CYTabBarController
6601
6602 /* XXX: some logic should probably go here related to
6603 freeing the view controllers on tab change */
6604
6605 - (void) reloadData {
6606     size_t count([[self viewControllers] count]);
6607     for (size_t i(0); i != count; ++i) {
6608         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6609         [page reloadData];
6610     }
6611 }
6612
6613 - (id) initWithDatabase:(Database *)database {
6614     if ((self = [super init]) != nil) {
6615         database_ = database;
6616     } return self;
6617 }
6618
6619 @end
6620 /* }}} */
6621
6622 /* Cydia Navigation Controller {{{ */
6623 @interface CYNavigationController : UINavigationController {
6624     _transient Database *database_;
6625     _transient id<UINavigationControllerDelegate> delegate_;
6626 }
6627
6628 - (id) initWithDatabase:(Database *)database;
6629 - (void) reloadData;
6630
6631 @end
6632
6633
6634 @implementation CYNavigationController
6635
6636 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6637     // Inherit autorotation settings for modal parents.
6638     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6639         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6640     } else {
6641         return [super shouldAutorotateToInterfaceOrientation:orientation];
6642     }
6643 }
6644
6645 - (void) dealloc {
6646     [super dealloc];
6647 }
6648
6649 - (void) reloadData {
6650     size_t count([[self viewControllers] count]);
6651     for (size_t i(0); i != count; ++i) {
6652         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6653         [page reloadData];
6654     }
6655 }
6656
6657 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6658     delegate_ = delegate;
6659 }
6660
6661 - (id) initWithDatabase:(Database *)database {
6662     if ((self = [super init]) != nil) {
6663         database_ = database;
6664     } return self;
6665 }
6666
6667 @end
6668 /* }}} */
6669 /* Cydia:// Protocol {{{ */
6670 @interface CydiaURLProtocol : NSURLProtocol {
6671 }
6672
6673 @end
6674
6675 @implementation CydiaURLProtocol
6676
6677 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6678     NSURL *url([request URL]);
6679     if (url == nil)
6680         return NO;
6681     NSString *scheme([[url scheme] lowercaseString]);
6682     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6683         return NO;
6684     return YES;
6685 }
6686
6687 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6688     return request;
6689 }
6690
6691 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6692     id<NSURLProtocolClient> client([self client]);
6693     if (icon == nil)
6694         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6695     else {
6696         NSData *data(UIImagePNGRepresentation(icon));
6697
6698         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6699         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6700         [client URLProtocol:self didLoadData:data];
6701         [client URLProtocolDidFinishLoading:self];
6702     }
6703 }
6704
6705 - (void) startLoading {
6706     id<NSURLProtocolClient> client([self client]);
6707     NSURLRequest *request([self request]);
6708
6709     NSURL *url([request URL]);
6710     NSString *href([url absoluteString]);
6711
6712     NSString *path([href substringFromIndex:8]);
6713     NSRange slash([path rangeOfString:@"/"]);
6714
6715     NSString *command;
6716     if (slash.location == NSNotFound) {
6717         command = path;
6718         path = nil;
6719     } else {
6720         command = [path substringToIndex:slash.location];
6721         path = [path substringFromIndex:(slash.location + 1)];
6722     }
6723
6724     Database *database([Database sharedInstance]);
6725
6726     if ([command isEqualToString:@"package-icon"]) {
6727         if (path == nil)
6728             goto fail;
6729         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6730         Package *package([database packageWithName:path]);
6731         if (package == nil)
6732             goto fail;
6733         UIImage *icon([package icon]);
6734         [self _returnPNGWithImage:icon forRequest:request];
6735     } else if ([command isEqualToString:@"source-icon"]) {
6736         if (path == nil)
6737             goto fail;
6738         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6739         NSString *source(Simplify(path));
6740         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6741         if (icon == nil)
6742             icon = [UIImage applicationImageNamed:@"unknown.png"];
6743         [self _returnPNGWithImage:icon forRequest:request];
6744     } else if ([command isEqualToString:@"uikit-image"]) {
6745         if (path == nil)
6746             goto fail;
6747         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6748         UIImage *icon(_UIImageWithName(path));
6749         [self _returnPNGWithImage:icon forRequest:request];
6750     } else if ([command isEqualToString:@"section-icon"]) {
6751         if (path == nil)
6752             goto fail;
6753         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6754         NSString *section(Simplify(path));
6755         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6756         if (icon == nil)
6757             icon = [UIImage applicationImageNamed:@"unknown.png"];
6758         [self _returnPNGWithImage:icon forRequest:request];
6759     } else fail: {
6760         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6761     }
6762 }
6763
6764 - (void) stopLoading {
6765 }
6766
6767 @end
6768 /* }}} */
6769
6770 /* Sections Controller {{{ */
6771 @interface SectionsController : CYViewController <
6772     UITableViewDataSource,
6773     UITableViewDelegate
6774 > {
6775     _transient Database *database_;
6776     NSMutableArray *sections_;
6777     NSMutableArray *filtered_;
6778     UITableView *list_;
6779     UIView *accessory_;
6780     BOOL editing_;
6781 }
6782
6783 - (id) initWithDatabase:(Database *)database;
6784 - (void) reloadData;
6785 - (void) resetView;
6786
6787 - (void) editButtonClicked;
6788
6789 @end
6790
6791 @implementation SectionsController
6792
6793 - (void) dealloc {
6794     [list_ setDataSource:nil];
6795     [list_ setDelegate:nil];
6796
6797     [sections_ release];
6798     [filtered_ release];
6799     [list_ release];
6800     [accessory_ release];
6801     [super dealloc];
6802 }
6803
6804 - (void) viewDidAppear:(BOOL)animated {
6805     [super viewDidAppear:animated];
6806     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6807 }
6808
6809 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6810     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6811     return section;
6812 }
6813
6814 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6815     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6816 }
6817
6818 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6819     return 45.0f;
6820 }*/
6821
6822 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6823     static NSString *reuseIdentifier = @"SectionCell";
6824
6825     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6826     if (cell == nil)
6827         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6828
6829     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6830
6831     return cell;
6832 }
6833
6834 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6835     if (editing_)
6836         return;
6837
6838     Section *section = [self sectionAtIndexPath:indexPath];
6839     NSString *name = [section name];
6840     NSString *title;
6841
6842     if ([indexPath row] == 0) {
6843         section = nil;
6844         name = nil;
6845         title = UCLocalize("ALL_PACKAGES");
6846     } else {
6847         if (name != nil) {
6848             name = [NSString stringWithString:name];
6849             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6850         } else {
6851             name = @"";
6852             title = UCLocalize("NO_SECTION");
6853         }
6854     }
6855
6856     FilteredPackageController *table = [[[FilteredPackageController alloc]
6857         initWithDatabase:database_
6858         title:title
6859         filter:@selector(isVisibleInSection:)
6860         with:name
6861     ] autorelease];
6862
6863     [table setDelegate:delegate_];
6864
6865     [[self navigationController] pushViewController:table animated:YES];
6866 }
6867
6868 - (NSString *) title { return UCLocalize("SECTIONS"); }
6869
6870 - (id) initWithDatabase:(Database *)database {
6871     if ((self = [super init]) != nil) {
6872         database_ = database;
6873
6874         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6875
6876         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6877         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6878
6879         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6880         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6881         [list_ setRowHeight:45.0f];
6882         [[self view] addSubview:list_];
6883
6884         [list_ setDataSource:self];
6885         [list_ setDelegate:self];
6886
6887         [self reloadData];
6888     } return self;
6889 }
6890
6891 - (void) reloadData {
6892     NSArray *packages = [database_ packages];
6893
6894     [sections_ removeAllObjects];
6895     [filtered_ removeAllObjects];
6896
6897     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6898
6899     _trace();
6900     for (Package *package in packages) {
6901         NSString *name([package section]);
6902         NSString *key(name == nil ? @"" : name);
6903
6904         Section *section;
6905
6906         _profile(SectionsView$reloadData$Section)
6907             section = [sections objectForKey:key];
6908             if (section == nil) {
6909                 _profile(SectionsView$reloadData$Section$Allocate)
6910                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6911                     [sections setObject:section forKey:key];
6912                 _end
6913             }
6914         _end
6915
6916         [section addToCount];
6917
6918         _profile(SectionsView$reloadData$Filter)
6919             if (![package valid] || ![package visible])
6920                 continue;
6921         _end
6922
6923         [section addToRow];
6924     }
6925     _trace();
6926
6927     [sections_ addObjectsFromArray:[sections allValues]];
6928
6929     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6930
6931     for (Section *section in sections_) {
6932         size_t count([section row]);
6933         if (count == 0)
6934             continue;
6935
6936         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6937         [section setCount:count];
6938         [filtered_ addObject:section];
6939     }
6940
6941     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6942         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6943         style:UIBarButtonItemStylePlain
6944         target:self
6945         action:@selector(editButtonClicked)
6946     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6947
6948     [list_ reloadData];
6949     _trace();
6950 }
6951
6952 - (void) resetView {
6953     if (editing_)
6954         [self editButtonClicked];
6955 }
6956
6957 - (void) editButtonClicked {
6958     if ((editing_ = !editing_))
6959         [list_ reloadData];
6960     else
6961         [delegate_ updateData];
6962
6963     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6964     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6965     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6966 }
6967
6968 - (UIView *) accessoryView {
6969     return accessory_;
6970 }
6971
6972 @end
6973 /* }}} */
6974 /* Changes Controller {{{ */
6975 @interface ChangesController : CYViewController <
6976     UITableViewDataSource,
6977     UITableViewDelegate
6978 > {
6979     _transient Database *database_;
6980     CFMutableArrayRef packages_;
6981     NSMutableArray *sections_;
6982     UITableView *list_;
6983     unsigned upgrades_;
6984     BOOL hasSentFirstLoad_;
6985 }
6986
6987 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6988 - (void) reloadData;
6989
6990 @end
6991
6992 @implementation ChangesController
6993
6994 - (void) dealloc {
6995     [list_ setDelegate:nil];
6996     [list_ setDataSource:nil];
6997
6998     CFRelease(packages_);
6999
7000     [sections_ release];
7001     [list_ release];
7002     [super dealloc];
7003 }
7004
7005 - (void) viewDidAppear:(BOOL)animated {
7006     [super viewDidAppear:animated];
7007     if (!hasSentFirstLoad_) {
7008         hasSentFirstLoad_ = YES;
7009         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7010     } else {
7011         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7012     }
7013 }
7014
7015 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7016     NSInteger count([sections_ count]);
7017     return count == 0 ? 1 : count;
7018 }
7019
7020 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7021     if ([sections_ count] == 0)
7022         return nil;
7023     return [[sections_ objectAtIndex:section] name];
7024 }
7025
7026 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7027     if ([sections_ count] == 0)
7028         return 0;
7029     return [[sections_ objectAtIndex:section] count];
7030 }
7031
7032 - (Package *) packageAtIndex:(NSUInteger)index {
7033     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7034 }
7035
7036 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7037     Section *section([sections_ objectAtIndex:[path section]]);
7038     NSInteger row([path row]);
7039     return [self packageAtIndex:([section row] + row)];
7040 }
7041
7042 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7043     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7044     if (cell == nil)
7045         cell = [[[PackageCell alloc] init] autorelease];
7046     [cell setPackage:[self packageAtIndexPath:path]];
7047     return cell;
7048 }
7049
7050 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7051     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7052 }*/
7053
7054 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7055     Package *package([self packageAtIndexPath:path]);
7056     PackageController *view([delegate_ packageController]);
7057     [view setDelegate:delegate_];
7058     [view setPackage:package];
7059     [[self navigationController] pushViewController:view animated:YES];
7060     return path;
7061 }
7062
7063 - (void) refreshButtonClicked {
7064     [delegate_ beginUpdate];
7065     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7066 }
7067
7068 - (void) upgradeButtonClicked {
7069     [delegate_ distUpgrade];
7070 }
7071
7072 - (NSString *) title { return UCLocalize("CHANGES"); }
7073
7074 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7075     if ((self = [super init]) != nil) {
7076         database_ = database;
7077         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7078
7079         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7080
7081         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7082
7083         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7084         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7085         [list_ setRowHeight:73.0f];
7086         [[self view] addSubview:list_];
7087
7088         [list_ setDataSource:self];
7089         [list_ setDelegate:self];
7090
7091         delegate_ = delegate;
7092     } return self;
7093 }
7094
7095 - (void) _reloadPackages:(NSArray *)packages {
7096     _trace();
7097     for (Package *package in packages)
7098         if ([package upgradableAndEssential:YES] || [package visible])
7099             CFArrayAppendValue(packages_, package);
7100
7101     _trace();
7102     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7103     _trace();
7104 }
7105
7106 - (void) reloadData {
7107     NSArray *packages = [database_ packages];
7108
7109     CFArrayRemoveAllValues(packages_);
7110
7111     [sections_ removeAllObjects];
7112
7113 #if 1
7114     UIProgressHUD *hud([delegate_ addProgressHUD]);
7115     [hud setText:UCLocalize("LOADING")];
7116     //NSLog(@"HUD:%@::%@", delegate_, hud);
7117     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7118     [delegate_ removeProgressHUD:hud];
7119 #else
7120     [self _reloadPackages:packages];
7121 #endif
7122
7123     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7124     Section *ignored = nil;
7125     Section *section = nil;
7126     time_t last = 0;
7127
7128     upgrades_ = 0;
7129     bool unseens = false;
7130
7131     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7132
7133     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7134         Package *package = [self packageAtIndex:offset];
7135
7136         BOOL uae = [package upgradableAndEssential:YES];
7137
7138         if (!uae) {
7139             unseens = true;
7140             time_t seen([package seen]);
7141
7142             if (section == nil || last != seen) {
7143                 last = seen;
7144
7145                 NSString *name;
7146                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7147                 [name autorelease];
7148
7149                 _profile(ChangesController$reloadData$Allocate)
7150                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7151                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7152                     [sections_ addObject:section];
7153                 _end
7154             }
7155
7156             [section addToCount];
7157         } else if ([package ignored]) {
7158             if (ignored == nil) {
7159                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7160             }
7161             [ignored addToCount];
7162         } else {
7163             ++upgrades_;
7164             [upgradable addToCount];
7165         }
7166     }
7167     _trace();
7168
7169     CFRelease(formatter);
7170
7171     if (unseens) {
7172         Section *last = [sections_ lastObject];
7173         size_t count = [last count];
7174         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7175         [sections_ removeLastObject];
7176     }
7177
7178     if ([ignored count] != 0)
7179         [sections_ insertObject:ignored atIndex:0];
7180     if (upgrades_ != 0)
7181         [sections_ insertObject:upgradable atIndex:0];
7182
7183     [list_ reloadData];
7184
7185     if (upgrades_ > 0)
7186         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7187             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7188             style:UIBarButtonItemStylePlain
7189             target:self
7190             action:@selector(upgradeButtonClicked)
7191         ] autorelease]];
7192
7193     if (![delegate_ updating])
7194         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7195             initWithTitle:UCLocalize("REFRESH")
7196             style:UIBarButtonItemStylePlain
7197             target:self
7198             action:@selector(refreshButtonClicked)
7199         ] autorelease]];
7200 }
7201
7202 @end
7203 /* }}} */
7204 /* Search Controller {{{ */
7205 @interface SearchController : FilteredPackageController <
7206     UISearchBarDelegate
7207 > {
7208     UISearchBar *search_;
7209 }
7210
7211 - (id) initWithDatabase:(Database *)database;
7212 - (void) reloadData;
7213
7214 @end
7215
7216 @implementation SearchController
7217
7218 - (void) dealloc {
7219     [search_ release];
7220     [super dealloc];
7221 }
7222
7223 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7224     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7225     [search_ resignFirstResponder];
7226     [self reloadData];
7227 }
7228
7229 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7230     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7231     [self reloadData];
7232 }
7233
7234 - (NSString *) title { return nil; }
7235
7236 - (id) initWithDatabase:(Database *)database {
7237     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7238 }
7239
7240 - (void)viewDidAppear:(BOOL)animated {
7241     [super viewDidAppear:animated];
7242     if (!search_) {
7243         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7244         [search_ layoutSubviews];
7245         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7246         UITextField *textField = [search_ searchField];
7247         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7248         [search_ setDelegate:self];
7249         [textField setEnablesReturnKeyAutomatically:NO];
7250         [[self navigationItem] setTitleView:textField];
7251     }
7252 }
7253
7254 - (void) _reloadData {
7255 }
7256
7257 - (void) reloadData {
7258     _profile(SearchController$reloadData)
7259         [packages_ reloadData];
7260     _end
7261     PrintTimes();
7262     [packages_ resetCursor];
7263 }
7264
7265 - (void) didSelectPackage:(Package *)package {
7266     [search_ resignFirstResponder];
7267     [super didSelectPackage:package];
7268 }
7269
7270 @end
7271 /* }}} */
7272 /* Settings Controller {{{ */
7273 @interface SettingsController : CYViewController <
7274     UITableViewDataSource,
7275     UITableViewDelegate
7276 > {
7277     _transient Database *database_;
7278     NSString *name_;
7279     Package *package_;
7280     UITableView *table_;
7281     UISwitch *subscribedSwitch_;
7282     UISwitch *ignoredSwitch_;
7283     UITableViewCell *subscribedCell_;
7284     UITableViewCell *ignoredCell_;
7285 }
7286
7287 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7288
7289 @end
7290
7291 @implementation SettingsController
7292
7293 - (void) dealloc {
7294     [name_ release];
7295     if (package_ != nil)
7296         [package_ release];
7297     [table_ release];
7298     [subscribedSwitch_ release];
7299     [ignoredSwitch_ release];
7300     [subscribedCell_ release];
7301     [ignoredCell_ release];
7302
7303     [super dealloc];
7304 }
7305
7306 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7307     if (package_ == nil)
7308         return 0;
7309
7310     return 1;
7311 }
7312
7313 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7314     if (package_ == nil)
7315         return 0;
7316
7317     return 2;
7318 }
7319
7320 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7321     return UCLocalize("SHOW_ALL_CHANGES_EX");
7322 }
7323
7324 - (void) onSubscribed:(id)control {
7325     bool value([control isOn]);
7326     if (package_ == nil)
7327         return;
7328     if ([package_ setSubscribed:value])
7329         [delegate_ updateData];
7330 }
7331
7332 - (void) onIgnored:(id)control {
7333     // TODO: set Held state - possibly call out to dpkg, etc.
7334 }
7335
7336 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7337     if (package_ == nil)
7338         return nil;
7339
7340     switch ([indexPath row]) {
7341         case 0: return subscribedCell_;
7342         case 1: return ignoredCell_;
7343
7344         _nodefault
7345     }
7346
7347     return nil;
7348 }
7349
7350 - (NSString *) title { return UCLocalize("SETTINGS"); }
7351
7352 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7353     if ((self = [super init])) {
7354         database_ = database;
7355         name_ = [package retain];
7356
7357         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7358
7359         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7360         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7361         [[self view] addSubview:table_];
7362
7363         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7364         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7365         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7366
7367         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7368         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7369         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7370
7371         subscribedCell_ = [[UITableViewCell alloc] init];
7372         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7373         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7374         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7375
7376         ignoredCell_ = [[UITableViewCell alloc] init];
7377         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7378         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7379         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7380
7381         [table_ setDataSource:self];
7382         [table_ setDelegate:self];
7383         [self reloadData];
7384     } return self;
7385 }
7386
7387 - (void) reloadData {
7388     if (package_ != nil)
7389         [package_ autorelease];
7390     package_ = [database_ packageWithName:name_];
7391     if (package_ != nil) {
7392         [package_ retain];
7393         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7394         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7395     }
7396
7397     [table_ reloadData];
7398 }
7399
7400 @end
7401 /* }}} */
7402 /* Signature Controller {{{ */
7403 @interface SignatureController : CYBrowserController {
7404     _transient Database *database_;
7405     NSString *package_;
7406 }
7407
7408 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7409
7410 @end
7411
7412 @implementation SignatureController
7413
7414 - (void) dealloc {
7415     [package_ release];
7416     [super dealloc];
7417 }
7418
7419 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7420     // XXX: dude!
7421     [super webView:view didClearWindowObject:window forFrame:frame];
7422 }
7423
7424 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7425     if ((self = [super init]) != nil) {
7426         database_ = database;
7427         package_ = [package retain];
7428         [self reloadData];
7429     } return self;
7430 }
7431
7432 - (void) reloadData {
7433     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7434 }
7435
7436 @end
7437 /* }}} */
7438
7439 /* Role Controller {{{ */
7440 @interface RoleController : CYViewController <
7441     UITableViewDataSource,
7442     UITableViewDelegate
7443 > {
7444     _transient Database *database_;
7445     // XXX: ok, "roledelegate_"?...
7446     _transient id roledelegate_;
7447     UITableView *table_;
7448     UISegmentedControl *segment_;
7449     UIView *container_;
7450 }
7451
7452 - (void) showDoneButton;
7453 - (void) resizeSegmentedControl;
7454
7455 @end
7456
7457 @implementation RoleController
7458 - (void) dealloc {
7459     [table_ release];
7460     [segment_ release];
7461     [container_ release];
7462
7463     [super dealloc];
7464 }
7465
7466 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7467     if ((self = [super init])) {
7468         database_ = database;
7469         roledelegate_ = delegate;
7470
7471         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7472
7473         NSArray *items = [NSArray arrayWithObjects:
7474             UCLocalize("USER"),
7475             UCLocalize("HACKER"),
7476             UCLocalize("DEVELOPER"),
7477         nil];
7478         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7479         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7480         [container_ addSubview:segment_];
7481
7482         int index = -1;
7483         if ([Role_ isEqualToString:@"User"]) index = 0;
7484         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7485         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7486         if (index != -1) {
7487             [segment_ setSelectedSegmentIndex:index];
7488             [self showDoneButton];
7489         }
7490
7491         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7492         [self resizeSegmentedControl];
7493
7494         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7495         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7496         [table_ setDelegate:self];
7497         [table_ setDataSource:self];
7498         [[self view] addSubview:table_];
7499         [table_ reloadData];
7500     } return self;
7501 }
7502
7503 - (void) resizeSegmentedControl {
7504     CGFloat width = [[self view] frame].size.width;
7505     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7506 }
7507
7508 - (void) viewWillAppear:(BOOL)animated {
7509     [super viewWillAppear:animated];
7510
7511     [self resizeSegmentedControl];
7512 }
7513
7514 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7515     [self resizeSegmentedControl];
7516 }
7517
7518 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7519     [self resizeSegmentedControl];
7520 }
7521
7522 - (void) save {
7523     NSString *role(nil);
7524
7525     switch ([segment_ selectedSegmentIndex]) {
7526         case 0: role = @"User"; break;
7527         case 1: role = @"Hacker"; break;
7528         case 2: role = @"Developer"; break;
7529
7530         _nodefault
7531     }
7532
7533     if (![role isEqualToString:Role_]) {
7534         bool rolling(Role_ == nil);
7535         Role_ = role;
7536
7537         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7538             Role_, @"Role",
7539         nil];
7540
7541         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7542
7543         Changed_ = true;
7544
7545         if (rolling)
7546             [roledelegate_ loadData];
7547         else
7548             [roledelegate_ updateData];
7549     }
7550 }
7551
7552 - (void) segmentChanged:(UISegmentedControl *)control {
7553     [self showDoneButton];
7554 }
7555
7556 - (void) saveAndClose {
7557     [self save];
7558
7559     [[self navigationItem] setRightBarButtonItem:nil];
7560     [[self navigationController] dismissModalViewControllerAnimated:YES];
7561 }
7562
7563 - (void) doneButtonClicked {
7564     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7565     [spinner startAnimating];
7566     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7567     [[self navigationItem] setRightBarButtonItem:spinItem];
7568
7569     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7570 }
7571
7572 - (void) showDoneButton {
7573     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7574         initWithTitle:UCLocalize("DONE")
7575         style:UIBarButtonItemStyleDone
7576         target:self
7577         action:@selector(doneButtonClicked)
7578     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7579 }
7580
7581 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7582     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7583     return 6;
7584 }
7585
7586 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7587     return 0; // :(
7588 }
7589
7590 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7591     return nil; // This method is required by the protocol.
7592 }
7593
7594 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7595     if (section == 1)
7596         return UCLocalize("ROLE_EX");
7597     if (section == 4)
7598         return [NSString stringWithFormat:
7599             @"%@: %@\n%@: %@\n%@: %@",
7600             UCLocalize("USER"), UCLocalize("USER_EX"),
7601             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7602             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7603         ];
7604     else return nil;
7605 }
7606
7607 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7608     return section == 3 ? 44.0f : 0;
7609 }
7610
7611 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7612     return section == 3 ? container_ : nil;
7613 }
7614
7615 @end
7616 /* }}} */
7617 /* Stash Controller {{{ */
7618 @interface CYStashController : CYViewController {
7619     // XXX: just delete these things
7620     _transient UIActivityIndicatorView *spinner_;
7621     _transient UILabel *status_;
7622     _transient UILabel *caption_;
7623 }
7624 @end
7625
7626 @implementation CYStashController
7627 - (id) init {
7628     if ((self = [super init])) {
7629         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7630
7631         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7632         CGRect spinrect = [spinner_ frame];
7633         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7634         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7635         [spinner_ setFrame:spinrect];
7636         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7637         [[self view] addSubview:spinner_];
7638         [spinner_ startAnimating];
7639
7640         CGRect captrect;
7641         captrect.size.width = [[self view] frame].size.width;
7642         captrect.size.height = 40.0f;
7643         captrect.origin.x = 0;
7644         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7645         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7646         [caption_ setText:@"Initializing Filesystem"];
7647         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7648         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7649         [caption_ setTextColor:[UIColor whiteColor]];
7650         [caption_ setBackgroundColor:[UIColor clearColor]];
7651         [caption_ setShadowColor:[UIColor blackColor]];
7652         [caption_ setTextAlignment:UITextAlignmentCenter];
7653         [[self view] addSubview:caption_];
7654
7655         CGRect statusrect;
7656         statusrect.size.width = [[self view] frame].size.width;
7657         statusrect.size.height = 30.0f;
7658         statusrect.origin.x = 0;
7659         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7660         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7661         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7662         [status_ setText:@"(Cydia will exit when complete.)"];
7663         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7664         [status_ setTextColor:[UIColor whiteColor]];
7665         [status_ setBackgroundColor:[UIColor clearColor]];
7666         [status_ setShadowColor:[UIColor blackColor]];
7667         [status_ setTextAlignment:UITextAlignmentCenter];
7668         [[self view] addSubview:status_];
7669     } return self;
7670 }
7671
7672 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7673     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7674 }
7675 @end
7676 /* }}} */
7677
7678 /* Cydia Container {{{ */
7679 @interface CYContainer : UIViewController <ProgressDelegate> {
7680     _transient Database *database_;
7681     RefreshBar *refreshbar_;
7682
7683     bool dropped_;
7684     bool updating_;
7685     // XXX: ok, "updatedelegate_"?...
7686     _transient NSObject<CydiaDelegate> *updatedelegate_;
7687     // XXX: can't we query for this variable when we need it?
7688     _transient UITabBarController *root_;
7689 }
7690
7691 - (void) setTabBarController:(UITabBarController *)controller;
7692
7693 - (void) dropBar:(BOOL)animated;
7694 - (void) beginUpdate;
7695 - (void) raiseBar:(BOOL)animated;
7696 - (BOOL) updating;
7697
7698 @end
7699
7700 @implementation CYContainer
7701
7702 - (BOOL) _reallyWantsFullScreenLayout {
7703     return YES;
7704 }
7705
7706 // NOTE: UIWindow only sends the top controller these messages,
7707 //       So we have to forward them on.
7708
7709 - (void) viewDidAppear:(BOOL)animated {
7710     [super viewDidAppear:animated];
7711     [root_ viewDidAppear:animated];
7712 }
7713
7714 - (void) viewWillAppear:(BOOL)animated {
7715     [super viewWillAppear:animated];
7716     [root_ viewWillAppear:animated];
7717 }
7718
7719 - (void) viewDidDisappear:(BOOL)animated {
7720     [super viewDidDisappear:animated];
7721     [root_ viewDidDisappear:animated];
7722 }
7723
7724 - (void) viewWillDisappear:(BOOL)animated {
7725     [super viewWillDisappear:animated];
7726     [root_ viewWillDisappear:animated];
7727 }
7728
7729 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7730     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7731 }
7732
7733 - (void) setTabBarController:(UITabBarController *)controller {
7734     root_ = controller;
7735     [[self view] addSubview:[root_ view]];
7736 }
7737
7738 - (void) setUpdate:(NSDate *)date {
7739     [self beginUpdate];
7740 }
7741
7742 - (void) beginUpdate {
7743     [self dropBar:YES];
7744     [refreshbar_ start];
7745
7746     updating_ = true;
7747
7748     [NSThread
7749         detachNewThreadSelector:@selector(performUpdate)
7750         toTarget:self
7751         withObject:nil
7752     ];
7753 }
7754
7755 - (void) performUpdate { _pooled
7756     Status status;
7757     status.setDelegate(self);
7758     [database_ updateWithStatus:status];
7759
7760     [self
7761         performSelectorOnMainThread:@selector(completeUpdate)
7762         withObject:nil
7763         waitUntilDone:NO
7764     ];
7765 }
7766
7767 - (void) completeUpdate {
7768     if (!updating_)
7769         return;
7770     updating_ = false;
7771
7772     [self raiseBar:YES];
7773     [refreshbar_ stop];
7774     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7775 }
7776
7777 - (void) cancelUpdate {
7778     updating_ = false;
7779     [self raiseBar:YES];
7780     [refreshbar_ stop];
7781     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7782 }
7783
7784 - (void) cancelPressed {
7785     [self cancelUpdate];
7786 }
7787
7788 - (BOOL) updating {
7789     return updating_;
7790 }
7791
7792 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7793     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7794 }
7795
7796 - (void) startProgress {
7797 }
7798
7799 - (void) setProgressTitle:(NSString *)title {
7800     [self
7801         performSelectorOnMainThread:@selector(_setProgressTitle:)
7802         withObject:title
7803         waitUntilDone:YES
7804     ];
7805 }
7806
7807 - (bool) isCancelling:(size_t)received {
7808     return !updating_;
7809 }
7810
7811 - (void) setProgressPercent:(float)percent {
7812     [self
7813         performSelectorOnMainThread:@selector(_setProgressPercent:)
7814         withObject:[NSNumber numberWithFloat:percent]
7815         waitUntilDone:YES
7816     ];
7817 }
7818
7819 - (void) addProgressOutput:(NSString *)output {
7820     [self
7821         performSelectorOnMainThread:@selector(_addProgressOutput:)
7822         withObject:output
7823         waitUntilDone:YES
7824     ];
7825 }
7826
7827 - (void) _setProgressTitle:(NSString *)title {
7828     [refreshbar_ setPrompt:title];
7829 }
7830
7831 - (void) _setProgressPercent:(NSNumber *)percent {
7832     [refreshbar_ setProgress:[percent floatValue]];
7833 }
7834
7835 - (void) _addProgressOutput:(NSString *)output {
7836 }
7837
7838 - (void) setUpdateDelegate:(id)delegate {
7839     updatedelegate_ = delegate;
7840 }
7841
7842 - (CGFloat) statusBarHeight {
7843     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7844         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7845     } else {
7846         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7847     }
7848 }
7849
7850 - (void) dropBar:(BOOL)animated {
7851     if (dropped_)
7852         return;
7853     dropped_ = true;
7854
7855     [[self view] addSubview:refreshbar_];
7856
7857     CGFloat sboffset = [self statusBarHeight];
7858
7859     CGRect barframe = [refreshbar_ frame];
7860     barframe.origin.y = sboffset;
7861     [refreshbar_ setFrame:barframe];
7862
7863     if (animated)
7864         [UIView beginAnimations:nil context:NULL];
7865     CGRect viewframe = [[root_ view] frame];
7866     viewframe.origin.y += barframe.size.height + sboffset;
7867     viewframe.size.height -= barframe.size.height + sboffset;
7868     [[root_ view] setFrame:viewframe];
7869     if (animated)
7870         [UIView commitAnimations];
7871
7872     // Ensure bar has the proper width for our view, it might have changed
7873     barframe.size.width = viewframe.size.width;
7874     [refreshbar_ setFrame:barframe];
7875
7876     // XXX: fix Apple's layout bug
7877     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7878 }
7879
7880 - (void) raiseBar:(BOOL)animated {
7881     if (!dropped_)
7882         return;
7883     dropped_ = false;
7884
7885     [refreshbar_ removeFromSuperview];
7886
7887     CGFloat sboffset = [self statusBarHeight];
7888
7889     if (animated)
7890         [UIView beginAnimations:nil context:NULL];
7891     CGRect barframe = [refreshbar_ frame];
7892     CGRect viewframe = [[root_ view] frame];
7893     viewframe.origin.y -= barframe.size.height + sboffset;
7894     viewframe.size.height += barframe.size.height + sboffset;
7895     [[root_ view] setFrame:viewframe];
7896     if (animated)
7897         [UIView commitAnimations];
7898
7899     // XXX: fix Apple's layout bug
7900     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7901 }
7902
7903 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7904     // XXX: fix Apple's layout bug
7905     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7906 }
7907
7908 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7909     if (dropped_) {
7910         [self raiseBar:NO];
7911         [self dropBar:NO];
7912     }
7913
7914     // XXX: fix Apple's layout bug
7915     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7916 }
7917
7918 - (void) statusBarFrameChanged:(NSNotification *)notification {
7919     if (dropped_) {
7920         [self raiseBar:NO];
7921         [self dropBar:NO];
7922     }
7923 }
7924
7925 - (void) dealloc {
7926     [refreshbar_ release];
7927     [[NSNotificationCenter defaultCenter] removeObserver:self];
7928     [super dealloc];
7929 }
7930
7931 - (id) initWithDatabase:(Database *)database {
7932     if ((self = [super init]) != nil) {
7933         database_ = database;
7934
7935         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7936         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7937
7938         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7939     } return self;
7940 }
7941
7942 @end
7943 /* }}} */
7944
7945 typedef enum {
7946     kCydiaTag = 0,
7947     kSectionsTag = 1,
7948     kChangesTag = 2,
7949     kManageTag = 3,
7950     kInstalledTag = 4,
7951     kSourcesTag = 5,
7952     kSearchTag = 6
7953 } CYTabTag;
7954
7955 @interface Cydia : UIApplication <
7956     ConfirmationControllerDelegate,
7957     ProgressControllerDelegate,
7958     CydiaDelegate,
7959     UINavigationControllerDelegate,
7960     UITabBarControllerDelegate
7961 > {
7962     // XXX: evaluate all fields for _transient
7963
7964     UIWindow *window_;
7965     CYContainer *container_;
7966     CYTabBarController *tabbar_;
7967
7968     NSMutableArray *essential_;
7969     NSMutableArray *broken_;
7970
7971     Database *database_;
7972
7973     int tag_;
7974     int hudcount_;
7975     NSURL *starturl_;
7976
7977     SectionsController *sections_;
7978     ChangesController *changes_;
7979     ManageController *manage_;
7980     SearchController *search_;
7981     SourceTable *sources_;
7982     InstalledController *installed_;
7983     id queueDelegate_;
7984
7985     CYStashController *stash_;
7986
7987     bool loaded_;
7988 }
7989
7990 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7991 - (void) setPage:(CYViewController *)page;
7992 - (void) loadData;
7993
7994 @end
7995
7996 static _finline void _setHomePage(Cydia *self) {
7997     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7998 }
7999
8000 @implementation Cydia
8001
8002 - (void) beginUpdate {
8003     [container_ beginUpdate];
8004 }
8005
8006 - (BOOL) updating {
8007     return [container_ updating];
8008 }
8009
8010 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8011     return window_;
8012 }
8013
8014 - (void) _loaded {
8015     if ([broken_ count] != 0) {
8016         int count = [broken_ count];
8017
8018         UIAlertView *alert = [[[UIAlertView alloc]
8019             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8020             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8021             delegate:self
8022             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8023             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8024         ] autorelease];
8025
8026         [alert setContext:@"fixhalf"];
8027         [alert show];
8028     } else if (!Ignored_ && [essential_ count] != 0) {
8029         int count = [essential_ count];
8030
8031         UIAlertView *alert = [[[UIAlertView alloc]
8032             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8033             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8034             delegate:self
8035             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8036             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8037         ] autorelease];
8038
8039         [alert setContext:@"upgrade"];
8040         [alert show];
8041     }
8042 }
8043
8044 - (void) _saveConfig {
8045     if (Changed_) {
8046         _trace();
8047         NSString *error(nil);
8048         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8049             _trace();
8050             NSError *error(nil);
8051             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8052                 NSLog(@"failure to save metadata data: %@", error);
8053             _trace();
8054         } else {
8055             NSLog(@"failure to serialize metadata: %@", error);
8056             return;
8057         }
8058
8059         Changed_ = false;
8060     }
8061 }
8062
8063 - (void) _updateData {
8064     [self _saveConfig];
8065
8066     /* XXX: this is just stupid */
8067     if (tag_ != 1 && sections_ != nil)
8068         [sections_ reloadData];
8069     if (tag_ != 2 && changes_ != nil)
8070         [changes_ reloadData];
8071     if (tag_ != 4 && search_ != nil)
8072         [search_ reloadData];
8073
8074     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8075 }
8076
8077 - (int)indexOfTabWithTag:(int)tag {
8078     int i = 0;
8079     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8080         if ([[controller tabBarItem] tag] == tag)
8081             return i;
8082         i += 1;
8083     }
8084
8085     return -1;
8086 }
8087
8088 - (void) _refreshIfPossible {
8089     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8090
8091     bool recently = false;
8092     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8093     if (update != nil) {
8094         NSTimeInterval interval([update timeIntervalSinceNow]);
8095         if (interval <= 0 && interval > -(15*60))
8096             recently = true;
8097     }
8098
8099     // Don't automatic refresh if:
8100     //  - We already refreshed recently.
8101     //  - We already auto-refreshed this launch.
8102     //  - Auto-refresh is disabled.
8103     if (recently || loaded_ || ManualRefresh) {
8104         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8105
8106         // If we are cancelling due to ManualRefresh or a recent refresh
8107         // we need to make sure it knows it's already loaded.
8108         loaded_ = true;
8109         return;
8110     } else {
8111         // We are going to load, so remember that.
8112         loaded_ = true;
8113     }
8114
8115     SCNetworkReachabilityFlags flags; {
8116         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8117         SCNetworkReachabilityGetFlags(reachability, &flags);
8118         CFRelease(reachability);
8119     }
8120
8121     // XXX: this elaborate mess is what Apple is using to determine this? :(
8122     // XXX: do we care if the user has to intervene? maybe that's ok?
8123     bool reachable(
8124         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8125             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8126                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8127                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8128             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8129             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8130         )
8131     );
8132
8133     // If we can reach the server, auto-refresh!
8134     if (reachable)
8135         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8136
8137     [pool release];
8138 }
8139
8140 - (void) refreshIfPossible {
8141     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8142 }
8143
8144 - (void) _reloadData {
8145     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8146     [hud setText:UCLocalize("RELOADING_DATA")];
8147
8148     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8149
8150     if (hud != nil)
8151         [self removeProgressHUD:hud];
8152
8153     size_t changes(0);
8154
8155     [essential_ removeAllObjects];
8156     [broken_ removeAllObjects];
8157
8158     NSArray *packages([database_ packages]);
8159     for (Package *package in packages) {
8160         if ([package half])
8161             [broken_ addObject:package];
8162         if ([package upgradableAndEssential:NO]) {
8163             if ([package essential])
8164                 [essential_ addObject:package];
8165             ++changes;
8166         }
8167     }
8168
8169     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8170     if (changes != 0) {
8171         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8172         [changesItem setBadgeValue:badge];
8173         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8174
8175         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8176             [self setApplicationBadge:badge];
8177         else
8178             [self setApplicationBadgeString:badge];
8179     } else {
8180         [changesItem setBadgeValue:nil];
8181         [changesItem setAnimatedBadge:NO];
8182
8183         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8184             [self removeApplicationBadge];
8185         else // XXX: maybe use setApplicationBadgeString also?
8186             [self setApplicationIconBadgeNumber:0];
8187     }
8188
8189     [self _updateData];
8190
8191     [self refreshIfPossible];
8192 }
8193
8194 - (void) updateData {
8195     [self _updateData];
8196 }
8197
8198 - (void) update_ {
8199     [database_ update];
8200 }
8201
8202 - (void) syncData {
8203     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8204     _assert(file != NULL);
8205
8206     for (NSString *key in [Sources_ allKeys]) {
8207         NSDictionary *source([Sources_ objectForKey:key]);
8208
8209         fprintf(file, "%s %s %s\n",
8210             [[source objectForKey:@"Type"] UTF8String],
8211             [[source objectForKey:@"URI"] UTF8String],
8212             [[source objectForKey:@"Distribution"] UTF8String]
8213         );
8214     }
8215
8216     fclose(file);
8217
8218     [self _saveConfig];
8219
8220     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8221     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8222     if (IsWildcat_)
8223         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8224     [container_ presentModalViewController:navigation animated:YES];
8225
8226     [progress
8227         detachNewThreadSelector:@selector(update_)
8228         toTarget:self
8229         withObject:nil
8230         title:UCLocalize("UPDATING_SOURCES")
8231     ];
8232 }
8233
8234 - (void) reloadData {
8235     @synchronized (self) {
8236         [self _reloadData];
8237     }
8238 }
8239
8240 - (void) resolve {
8241     pkgProblemResolver *resolver = [database_ resolver];
8242
8243     resolver->InstallProtect();
8244     if (!resolver->Resolve(true))
8245         _error->Discard();
8246 }
8247
8248 - (CGRect) popUpBounds {
8249     return [[tabbar_ view] bounds];
8250 }
8251
8252 - (bool) perform {
8253     if (![database_ prepare])
8254         return false;
8255
8256     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8257     [page setDelegate:self];
8258     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8259     [confirm_ setDelegate:self];
8260
8261     if (IsWildcat_)
8262         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8263     [container_ presentModalViewController:confirm_ animated:YES];
8264
8265     return true;
8266 }
8267
8268 - (void) queue {
8269     @synchronized (self) {
8270         [self perform];
8271     }
8272 }
8273
8274 - (void) clearPackage:(Package *)package {
8275     @synchronized (self) {
8276         [package clear];
8277         [self resolve];
8278         [self perform];
8279     }
8280 }
8281
8282 - (void) installPackages:(NSArray *)packages {
8283     @synchronized (self) {
8284         for (Package *package in packages)
8285             [package install];
8286         [self resolve];
8287         [self perform];
8288     }
8289 }
8290
8291 - (void) installPackage:(Package *)package {
8292     @synchronized (self) {
8293         [package install];
8294         [self resolve];
8295         [self perform];
8296     }
8297 }
8298
8299 - (void) removePackage:(Package *)package {
8300     @synchronized (self) {
8301         [package remove];
8302         [self resolve];
8303         [self perform];
8304     }
8305 }
8306
8307 - (void) distUpgrade {
8308     @synchronized (self) {
8309         if (![database_ upgrade])
8310             return;
8311         [self perform];
8312     }
8313 }
8314
8315 - (void) complete {
8316     @synchronized (self) {
8317         [self _reloadData];
8318     }
8319 }
8320
8321 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8322     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8323
8324     if (navigation != nil) {
8325         [navigation pushViewController:progress animated:YES];
8326     } else {
8327         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8328         if (IsWildcat_)
8329             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8330         [container_ presentModalViewController:navigation animated:YES];
8331     }
8332
8333     [progress
8334         detachNewThreadSelector:@selector(perform)
8335         toTarget:database_
8336         withObject:nil
8337         title:UCLocalize("RUNNING")
8338     ];
8339 }
8340
8341 - (void) progressControllerIsComplete:(ProgressController *)progress {
8342     [self complete];
8343 }
8344
8345 - (void) setPage:(CYViewController *)page {
8346     [page setDelegate:self];
8347
8348     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8349     [navController setViewControllers:[NSArray arrayWithObject:page]];
8350     for (CYNavigationController *page in [tabbar_ viewControllers])
8351         if (page != navController)
8352             [page setViewControllers:nil];
8353 }
8354
8355 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8356     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8357     [browser loadURL:url];
8358     return browser;
8359 }
8360
8361 - (SectionsController *) sectionsController {
8362     if (sections_ == nil)
8363         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8364     return sections_;
8365 }
8366
8367 - (ChangesController *) changesController {
8368     if (changes_ == nil)
8369         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8370     return changes_;
8371 }
8372
8373 - (ManageController *) manageController {
8374     if (manage_ == nil) {
8375         manage_ = (ManageController *) [[self
8376             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8377             withClass:[ManageController class]
8378         ] retain];
8379         if (!IsWildcat_)
8380             queueDelegate_ = manage_;
8381     }
8382     return manage_;
8383 }
8384
8385 - (SearchController *) searchController {
8386     if (search_ == nil)
8387         search_ = [[SearchController alloc] initWithDatabase:database_];
8388     return search_;
8389 }
8390
8391 - (SourceTable *) sourcesController {
8392     if (sources_ == nil)
8393         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8394     return sources_;
8395 }
8396
8397 - (InstalledController *) installedController {
8398     if (installed_ == nil) {
8399         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8400         if (IsWildcat_)
8401             queueDelegate_ = installed_;
8402     }
8403     return installed_;
8404 }
8405
8406 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8407     int tag = [[viewController tabBarItem] tag];
8408     if (tag == tag_) {
8409         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8410         return;
8411     } else if (tag_ == 1) {
8412         [[self sectionsController] resetView];
8413     }
8414
8415     switch (tag) {
8416         case kCydiaTag: _setHomePage(self); break;
8417
8418         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8419         case kChangesTag: [self setPage:[self changesController]]; break;
8420         case kManageTag: [self setPage:[self manageController]]; break;
8421         case kInstalledTag: [self setPage:[self installedController]]; break;
8422         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8423         case kSearchTag: [self setPage:[self searchController]]; break;
8424
8425         _nodefault
8426     }
8427
8428     tag_ = tag;
8429 }
8430
8431 - (void) showSettings {
8432     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8433     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8434     if (IsWildcat_)
8435         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8436     [container_ presentModalViewController:nav animated:YES];
8437 }
8438
8439 - (void) setPackageController:(PackageController *)view {
8440     WebThreadLock();
8441     [view setPackage:nil];
8442     WebThreadUnlock();
8443 }
8444
8445 - (PackageController *) _packageController {
8446     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8447 }
8448
8449 - (PackageController *) packageController {
8450     return [self _packageController];
8451 }
8452
8453 // Returns the navigation controller for the queuing badge.
8454 - (id) queueBadgeController {
8455     int index = [self indexOfTabWithTag:kManageTag];
8456     if (index == -1)
8457         index = [self indexOfTabWithTag:kInstalledTag];
8458
8459     return [[tabbar_ viewControllers] objectAtIndex:index];
8460 }
8461
8462 - (void) cancelAndClear:(bool)clear {
8463     @synchronized (self) {
8464         if (clear) {
8465             [database_ clear];
8466
8467             // Stop queuing.
8468             Queuing_ = false;
8469             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8470         } else {
8471             // Start queuing.
8472             Queuing_ = true;
8473             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8474         }
8475
8476         [self _updateData];
8477         [queueDelegate_ queueStatusDidChange];
8478     }
8479 }
8480
8481 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8482     NSString *context([alert context]);
8483
8484     if ([context isEqualToString:@"fixhalf"]) {
8485         if (button == [alert firstOtherButtonIndex]) {
8486             @synchronized (self) {
8487                 for (Package *broken in broken_) {
8488                     [broken remove];
8489
8490                     NSString *id = [broken id];
8491                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8492                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8493                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8494                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8495                 }
8496
8497                 [self resolve];
8498                 [self perform];
8499             }
8500         } else if (button == [alert cancelButtonIndex]) {
8501             [broken_ removeAllObjects];
8502             [self _loaded];
8503         }
8504
8505         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8506     } else if ([context isEqualToString:@"upgrade"]) {
8507         if (button == [alert firstOtherButtonIndex]) {
8508             @synchronized (self) {
8509                 for (Package *essential in essential_)
8510                     [essential install];
8511
8512                 [self resolve];
8513                 [self perform];
8514             }
8515         } else if (button == [alert firstOtherButtonIndex] + 1) {
8516             [self distUpgrade];
8517         } else if (button == [alert cancelButtonIndex]) {
8518             Ignored_ = YES;
8519         }
8520
8521         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8522     }
8523 }
8524
8525 - (void) system:(NSString *)command { _pooled
8526     system([command UTF8String]);
8527 }
8528
8529 - (void) applicationWillSuspend {
8530     [database_ clean];
8531     [super applicationWillSuspend];
8532 }
8533
8534 - (BOOL) hudIsShowing {
8535     return (hudcount_ > 0);
8536 }
8537
8538 - (void) applicationSuspend:(__GSEvent *)event {
8539     // Use external process status API internally.
8540     // This is probably a really bad idea.
8541     uint64_t status = 0;
8542     int notify_token;
8543     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8544         notify_get_state(notify_token, &status);
8545         notify_cancel(notify_token);
8546     }
8547
8548     if (![self hudIsShowing] && status == 0)
8549         [super applicationSuspend:event];
8550 }
8551
8552 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8553     if (![self hudIsShowing])
8554         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8555 }
8556
8557 - (void) _setSuspended:(BOOL)value {
8558     if (![self hudIsShowing])
8559         [super _setSuspended:value];
8560 }
8561
8562 - (UIProgressHUD *) addProgressHUD {
8563     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8564     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8565
8566     [window_ setUserInteractionEnabled:NO];
8567     [hud show:YES];
8568
8569     UIViewController *target = container_;
8570     while ([target modalViewController] != nil) target = [target modalViewController];
8571     [[target view] addSubview:hud];
8572
8573     hudcount_++;
8574     return hud;
8575 }
8576
8577 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8578     [hud show:NO];
8579     [hud removeFromSuperview];
8580     [window_ setUserInteractionEnabled:YES];
8581     hudcount_--;
8582 }
8583
8584 - (CYViewController *) pageForPackage:(NSString *)name {
8585     if (Package *package = [database_ packageWithName:name]) {
8586         PackageController *view([self packageController]);
8587         [view setPackage:package];
8588         return view;
8589     } else {
8590         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8591         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8592         return [self _pageForURL:url withClass:[CYBrowserController class]];
8593     }
8594 }
8595
8596 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8597     if (tag != NULL)
8598         *tag = -1;
8599
8600     NSString *href([url absoluteString]);
8601     if ([href hasPrefix:@"apptapp://package/"])
8602         return [self pageForPackage:[href substringFromIndex:18]];
8603
8604     NSString *scheme([[url scheme] lowercaseString]);
8605     if (![scheme isEqualToString:@"cydia"])
8606         return nil;
8607     NSString *path([url absoluteString]);
8608     if ([path length] < 8)
8609         return nil;
8610     path = [path substringFromIndex:8];
8611     if (![path hasPrefix:@"/"])
8612         path = [@"/" stringByAppendingString:path];
8613
8614     if ([path isEqualToString:@"/add-source"])
8615         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8616     else if ([path isEqualToString:@"/storage"])
8617         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8618     else if ([path isEqualToString:@"/sources"])
8619         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8620     else if ([path isEqualToString:@"/packages"])
8621         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8622     else if ([path hasPrefix:@"/url/"])
8623         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8624     else if ([path hasPrefix:@"/launch/"])
8625         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8626     else if ([path hasPrefix:@"/package-settings/"])
8627         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8628     else if ([path hasPrefix:@"/package-signature/"])
8629         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8630     else if ([path hasPrefix:@"/package/"])
8631         return [self pageForPackage:[path substringFromIndex:9]];
8632     else if ([path hasPrefix:@"/files/"]) {
8633         NSString *name = [path substringFromIndex:7];
8634
8635         if (Package *package = [database_ packageWithName:name]) {
8636             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8637             [files setPackage:package];
8638             return files;
8639         }
8640     }
8641
8642     return nil;
8643 }
8644
8645 - (BOOL) openCydiaURL:(NSURL *)url {
8646     CYViewController *page = nil;
8647     int tag = 0;
8648
8649     NSLog(@"open url: %@", url);
8650
8651     if ((page = [self pageForURL:url hasTag:&tag])) {
8652         [self setPage:page];
8653         tag_ = tag;
8654         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8655     }
8656
8657     return !!page;
8658 }
8659
8660 - (void) applicationOpenURL:(NSURL *)url {
8661     [super applicationOpenURL:url];
8662     NSLog(@"first: %@", url);
8663     if (!loaded_) starturl_ = [url retain];
8664     else [self openCydiaURL:url];
8665 }
8666
8667 - (void) applicationWillResignActive:(UIApplication *)application {
8668     // Stop refreshing if you get a phone call or lock the device.
8669     if ([container_ updating])
8670         [container_ cancelUpdate];
8671
8672     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8673         [super applicationWillResignActive:application];
8674 }
8675
8676 - (void) addStashController {
8677     stash_ = [[CYStashController alloc] init];
8678     [window_ addSubview:[stash_ view]];
8679 }
8680
8681 - (void) removeStashController {
8682     [[stash_ view] removeFromSuperview];
8683     [stash_ release];
8684 }
8685
8686 - (void) stash {
8687     [self setIdleTimerDisabled:YES];
8688
8689     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8690     [self setStatusBarShowsProgress:YES];
8691     UpdateExternalStatus(1);
8692
8693     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8694
8695     UpdateExternalStatus(0);
8696     [self setStatusBarShowsProgress:NO];
8697
8698     [self removeStashController];
8699
8700     if (ExecFork() == 0) {
8701         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8702         perror("launchctl stop");
8703     }
8704 }
8705
8706 - (void) setupTabBarController {
8707     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8708     [tabbar_ setDelegate:self];
8709
8710     NSMutableArray *items([NSMutableArray arrayWithObjects:
8711         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8712         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8713         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8714         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8715     nil]);
8716
8717     if (IsWildcat_) {
8718         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8719         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8720     } else {
8721         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8722     }
8723
8724     NSMutableArray *controllers([NSMutableArray array]);
8725
8726     for (UITabBarItem *item in items) {
8727         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8728         [controller setTabBarItem:item];
8729         [controllers addObject:controller];
8730     }
8731
8732     [tabbar_ setViewControllers:controllers];
8733 }
8734
8735 - (void) applicationDidFinishLaunching:(id)unused {
8736     [CYBrowserController _initialize];
8737
8738     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8739
8740     Font12_ = [[UIFont systemFontOfSize:12] retain];
8741     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8742     Font14_ = [[UIFont systemFontOfSize:14] retain];
8743     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8744     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8745
8746     tag_ = 0;
8747
8748     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8749     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8750
8751     UIScreen *screen([UIScreen mainScreen]);
8752
8753     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8754     [window_ orderFront:self];
8755     [window_ makeKey:self];
8756     [window_ setHidden:NO];
8757
8758     if (
8759         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8760         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8761         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8762         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8763         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8764         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8765         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8766         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8767         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8768         false
8769     ) {
8770         [self addStashController];
8771         // XXX: this would be much cleaner as a yieldToSelector:
8772         // that way the removeStashController could happen right here inline
8773         // we also could no longer require the useless stash_ field anymore
8774         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8775         return;
8776     }
8777
8778     database_ = [Database sharedInstance];
8779
8780     [self setupTabBarController];
8781
8782     container_ = [[CYContainer alloc] initWithDatabase:database_];
8783     [container_ setUpdateDelegate:self];
8784     [container_ setTabBarController:tabbar_];
8785     [window_ addSubview:[container_ view]];
8786
8787     // Show pinstripes while loading data.
8788     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8789
8790     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8791 _trace();
8792 }
8793
8794 - (void) loadData {
8795 _trace();
8796     if (Role_ == nil) {
8797         [self showSettings];
8798         return;
8799     }
8800
8801     [window_ setUserInteractionEnabled:NO];
8802
8803     UIView *container = [[[UIView alloc] init] autorelease];
8804     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8805
8806     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8807     [spinner startAnimating];
8808     [container addSubview:spinner];
8809
8810     UILabel *label = [[[UILabel alloc] init] autorelease];
8811     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8812     [label setBackgroundColor:[UIColor clearColor]];
8813     [label setTextColor:[UIColor blackColor]];
8814     [label setShadowColor:[UIColor whiteColor]];
8815     [label setShadowOffset:CGSizeMake(0, 1)];
8816     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8817     [container addSubview:label];
8818
8819     CGSize viewsize = [[tabbar_ view] frame].size;
8820     CGSize spinnersize = [spinner bounds].size;
8821     CGSize textsize = [[label text] sizeWithFont:[label font]];
8822     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8823
8824     CGRect containrect = {
8825         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8826         CGSizeMake(bothwidth, spinnersize.height)
8827     };
8828     CGRect textrect = {
8829         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8830         textsize
8831     };
8832     CGRect spinrect = {
8833         CGPointZero,
8834         spinnersize
8835     };
8836
8837     [container setFrame:containrect];
8838     [spinner setFrame:spinrect];
8839     [label setFrame:textrect];
8840     [[container_ view] addSubview:container];
8841
8842     [self reloadData];
8843     PrintTimes();
8844
8845     // Show the initial page
8846     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8847         [tabbar_ setSelectedIndex:0];
8848         _setHomePage(self);
8849     }
8850
8851     [starturl_ release];
8852     starturl_ = nil;
8853
8854     [window_ setUserInteractionEnabled:YES];
8855
8856     // XXX: does this actually slow anything down?
8857     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8858     [container removeFromSuperview];
8859 }
8860
8861 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8862     if (item != nil && IsWildcat_) {
8863         [sheet showFromBarButtonItem:item animated:YES];
8864     } else {
8865         [sheet showInView:window_];
8866     }
8867 }
8868
8869 @end
8870
8871 /*IMP alloc_;
8872 id Alloc_(id self, SEL selector) {
8873     id object = alloc_(self, selector);
8874     lprintf("[%s]A-%p\n", self->isa->name, object);
8875     return object;
8876 }*/
8877
8878 /*IMP dealloc_;
8879 id Dealloc_(id self, SEL selector) {
8880     id object = dealloc_(self, selector);
8881     lprintf("[%s]D-%p\n", self->isa->name, object);
8882     return object;
8883 }*/
8884
8885 Class $WebDefaultUIKitDelegate;
8886
8887 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8888     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8889         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8890     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8891 }
8892
8893 static NSNumber *shouldPlayKeyboardSounds;
8894
8895 Class $UIHardware;
8896
8897 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8898     switch (sound) {
8899         case 1104: // Keyboard Button Clicked
8900         case 1105: // Keyboard Delete Repeated
8901             if (shouldPlayKeyboardSounds == nil) {
8902                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8903                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8904             }
8905
8906             if (![shouldPlayKeyboardSounds boolValue])
8907                 break;
8908
8909         default:
8910             _UIHardware$_playSystemSound$(self, _cmd, sound);
8911     }
8912 }
8913
8914 int main(int argc, char *argv[]) { _pooled
8915     _trace();
8916
8917     if (Class $UIDevice = objc_getClass("UIDevice")) {
8918         UIDevice *device([$UIDevice currentDevice]);
8919         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8920     } else
8921         IsWildcat_ = false;
8922
8923     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8924
8925     /* Library Hacks {{{ */
8926     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8927
8928     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8929     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8930     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8931         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8932         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8933     }
8934
8935     $UIHardware = objc_getClass("UIHardware");
8936     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8937     if (UIHardware$_playSystemSound$ != NULL) {
8938         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8939         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8940     }
8941     /* }}} */
8942     /* Set Locale {{{ */
8943     Locale_ = CFLocaleCopyCurrent();
8944     Languages_ = [NSLocale preferredLanguages];
8945     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8946     //NSLog(@"%@", [Languages_ description]);
8947
8948     const char *lang;
8949     if (Languages_ == nil || [Languages_ count] == 0)
8950         // XXX: consider just setting to C and then falling through?
8951         lang = NULL;
8952     else {
8953         lang = [[Languages_ objectAtIndex:0] UTF8String];
8954         setenv("LANG", lang, true);
8955     }
8956
8957     //std::setlocale(LC_ALL, lang);
8958     NSLog(@"Setting Language: %s", lang);
8959     /* }}} */
8960
8961     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8962
8963     /* Parse Arguments {{{ */
8964     bool substrate(false);
8965
8966     if (argc != 0) {
8967         char **args(argv);
8968         int arge(1);
8969
8970         for (int argi(1); argi != argc; ++argi)
8971             if (strcmp(argv[argi], "--") == 0) {
8972                 arge = argi;
8973                 argv[argi] = argv[0];
8974                 argv += argi;
8975                 argc -= argi;
8976                 break;
8977             }
8978
8979         for (int argi(1); argi != arge; ++argi)
8980             if (strcmp(args[argi], "--substrate") == 0)
8981                 substrate = true;
8982             else
8983                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8984     }
8985     /* }}} */
8986
8987     App_ = [[NSBundle mainBundle] bundlePath];
8988     Home_ = NSHomeDirectory();
8989     Advanced_ = YES;
8990
8991     setuid(0);
8992     setgid(0);
8993
8994     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8995     alloc_ = alloc->method_imp;
8996     alloc->method_imp = (IMP) &Alloc_;*/
8997
8998     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8999     dealloc_ = dealloc->method_imp;
9000     dealloc->method_imp = (IMP) &Dealloc_;*/
9001
9002     /* System Information {{{ */
9003     size_t size;
9004
9005     int maxproc;
9006     size = sizeof(maxproc);
9007     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9008         perror("sysctlbyname(\"kern.maxproc\", ?)");
9009     else if (maxproc < 64) {
9010         maxproc = 64;
9011         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9012             perror("sysctlbyname(\"kern.maxproc\", #)");
9013     }
9014
9015     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9016     char *osversion = new char[size];
9017     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9018         perror("sysctlbyname(\"kern.osversion\", ?)");
9019     else
9020         System_ = [NSString stringWithUTF8String:osversion];
9021
9022     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9023     char *machine = new char[size];
9024     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9025         perror("sysctlbyname(\"hw.machine\", ?)");
9026     else
9027         Machine_ = machine;
9028
9029     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9030         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9031             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9032                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9033                 CFRelease(serial);
9034             }
9035
9036             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9037                 NSData *data((NSData *) ecid);
9038                 size_t length([data length]);
9039                 uint8_t bytes[length];
9040                 [data getBytes:bytes];
9041                 char string[length * 2 + 1];
9042                 for (size_t i(0); i != length; ++i)
9043                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9044                 ChipID_ = [NSString stringWithUTF8String:string];
9045                 CFRelease(ecid);
9046             }
9047
9048             IOObjectRelease(service);
9049         }
9050     }
9051
9052     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9053
9054     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9055     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9056     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9057
9058     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9059     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9060     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9061
9062     if (mcc != NULL && mnc != NULL)
9063         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9064
9065     if (mnc != NULL)
9066         CFRelease(mnc);
9067     if (mcc != NULL)
9068         CFRelease(mcc);
9069
9070     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9071         Build_ = [system objectForKey:@"ProductBuildVersion"];
9072     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9073         Product_ = [info objectForKey:@"SafariProductVersion"];
9074         Safari_ = [info objectForKey:@"CFBundleVersion"];
9075     }
9076     /* }}} */
9077     /* Load Database {{{ */
9078     _trace();
9079     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9080     _trace();
9081     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9082
9083     if (Metadata_ == NULL)
9084         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9085     else {
9086         Settings_ = [Metadata_ objectForKey:@"Settings"];
9087
9088         Packages_ = [Metadata_ objectForKey:@"Packages"];
9089         Sections_ = [Metadata_ objectForKey:@"Sections"];
9090         Sources_ = [Metadata_ objectForKey:@"Sources"];
9091
9092         Token_ = [Metadata_ objectForKey:@"Token"];
9093     }
9094
9095     if (Settings_ != nil)
9096         Role_ = [Settings_ objectForKey:@"Role"];
9097
9098     if (Sections_ == nil) {
9099         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9100         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9101     }
9102
9103     if (Sources_ == nil) {
9104         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9105         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9106     }
9107     /* }}} */
9108
9109     _trace();
9110     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9111     _trace();
9112
9113     if (Packages_ != nil) {
9114         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9115         _trace();
9116         [Metadata_ removeObjectForKey:@"Packages"];
9117         Packages_ = nil;
9118         Changed_ = true;
9119     }
9120
9121     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9122
9123     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9124         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9125     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9126         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9127     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9128         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9129
9130     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9131
9132     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9133         unlink("/tmp/.cydia.fw");
9134         goto firmware;
9135     } else if (access("/User", F_OK) != 0 || version < 2) {
9136       firmware:
9137         _trace();
9138         system("/usr/libexec/cydia/firmware.sh");
9139         _trace();
9140     }
9141
9142     _assert([[NSFileManager defaultManager]
9143         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9144         withIntermediateDirectories:YES
9145         attributes:nil
9146         error:NULL
9147     ]);
9148
9149     if (access("/tmp/cydia.chk", F_OK) == 0) {
9150         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9151             _assert(errno == ENOENT);
9152         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9153             _assert(errno == ENOENT);
9154     }
9155
9156     /* APT Initialization {{{ */
9157     _assert(pkgInitConfig(*_config));
9158     _assert(pkgInitSystem(*_config, _system));
9159
9160     if (lang != NULL)
9161         _config->Set("APT::Acquire::Translation", lang);
9162
9163     // XXX: this timeout might be important :(
9164     //_config->Set("Acquire::http::Timeout", 15);
9165
9166     _config->Set("Acquire::http::MaxParallel", 3);
9167     /* }}} */
9168     /* Color Choices {{{ */
9169     space_ = CGColorSpaceCreateDeviceRGB();
9170
9171     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9172     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9173     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9174     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9175     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9176     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9177     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9178     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9179     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9180
9181     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9182     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9183     /* }}}*/
9184     /* UIKit Configuration {{{ */
9185     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9186     if ($GSFontSetUseLegacyFontMetrics != NULL)
9187         $GSFontSetUseLegacyFontMetrics(YES);
9188
9189     // XXX: I have a feeling this was important
9190     //UIKeyboardDisableAutomaticAppearance();
9191     /* }}} */
9192
9193     Colon_ = UCLocalize("COLON_DELIMITED");
9194     Elision_ = UCLocalize("ELISION");
9195     Error_ = UCLocalize("ERROR");
9196     Warning_ = UCLocalize("WARNING");
9197
9198     _trace();
9199     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9200
9201     CGColorSpaceRelease(space_);
9202     CFRelease(Locale_);
9203
9204     return value;
9205 }