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     return colon == NULL ? version : colon + 1;
1105 }
1106
1107 NSString *LocalizeSection(NSString *section) {
1108     static Pcre title_r("^(.*?) \\((.*)\\)$");
1109     if (title_r(section)) {
1110         NSString *parent(title_r[1]);
1111         NSString *child(title_r[2]);
1112
1113         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1114             LocalizeSection(parent),
1115             LocalizeSection(child)
1116         ];
1117     }
1118
1119     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1120 }
1121
1122 NSString *Simplify(NSString *title) {
1123     const char *data = [title UTF8String];
1124     size_t size = [title length];
1125
1126     static Pcre square_r("^\\[(.*)\\]$");
1127     if (square_r(data, size))
1128         return Simplify(square_r[1]);
1129
1130     static Pcre paren_r("^\\((.*)\\)$");
1131     if (paren_r(data, size))
1132         return Simplify(paren_r[1]);
1133
1134     static Pcre title_r("^(.*?) \\((.*)\\)$");
1135     if (title_r(data, size))
1136         return Simplify(title_r[1]);
1137
1138     return title;
1139 }
1140 /* }}} */
1141
1142 NSString *GetLastUpdate() {
1143     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1144
1145     if (update == nil)
1146         return UCLocalize("NEVER_OR_UNKNOWN");
1147
1148     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1149     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1150
1151     CFRelease(formatter);
1152
1153     return [(NSString *) formatted autorelease];
1154 }
1155
1156 bool isSectionVisible(NSString *section) {
1157     NSDictionary *metadata([Sections_ objectForKey:section]);
1158     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1159     return hidden == nil || ![hidden boolValue];
1160 }
1161
1162 @class Cydia;
1163
1164 /* Delegate Prototypes {{{ */
1165 @class Package;
1166 @class Source;
1167
1168 @interface NSObject (ProgressDelegate)
1169 @end
1170
1171 @protocol ProgressDelegate
1172 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1173 - (void) setProgressTitle:(NSString *)title;
1174 - (void) setProgressPercent:(float)percent;
1175 - (void) startProgress;
1176 - (void) addProgressOutput:(NSString *)output;
1177 - (bool) isCancelling:(size_t)received;
1178 @end
1179
1180 @protocol ConfigurationDelegate
1181 - (void) repairWithSelector:(SEL)selector;
1182 - (void) setConfigurationData:(NSString *)data;
1183 @end
1184
1185 @class PackageController;
1186
1187 @protocol CydiaDelegate
1188 - (void) setPackageController:(PackageController *)view;
1189 - (void) clearPackage:(Package *)package;
1190 - (void) installPackage:(Package *)package;
1191 - (void) installPackages:(NSArray *)packages;
1192 - (void) removePackage:(Package *)package;
1193 - (void) beginUpdate;
1194 - (BOOL) updating;
1195 - (void) distUpgrade;
1196 - (void) loadData;
1197 - (void) updateData;
1198 - (void) syncData;
1199 - (void) showSettings;
1200 - (UIProgressHUD *) addProgressHUD;
1201 - (BOOL) hudIsShowing;
1202 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1203 - (CYViewController *) pageForPackage:(NSString *)name;
1204 - (PackageController *) packageController;
1205 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1206 @end
1207 /* }}} */
1208
1209 /* Status Delegation {{{ */
1210 class Status :
1211     public pkgAcquireStatus
1212 {
1213   private:
1214     _transient NSObject<ProgressDelegate> *delegate_;
1215
1216   public:
1217     Status() :
1218         delegate_(nil)
1219     {
1220     }
1221
1222     void setDelegate(id delegate) {
1223         delegate_ = delegate;
1224     }
1225
1226     NSObject<ProgressDelegate> *getDelegate() const {
1227         return delegate_;
1228     }
1229
1230     virtual bool MediaChange(std::string media, std::string drive) {
1231         return false;
1232     }
1233
1234     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1235     }
1236
1237     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1238         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1239         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1240     }
1241
1242     virtual void Done(pkgAcquire::ItemDesc &item) {
1243     }
1244
1245     virtual void Fail(pkgAcquire::ItemDesc &item) {
1246         if (
1247             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1248             item.Owner->Status == pkgAcquire::Item::StatDone
1249         )
1250             return;
1251
1252         std::string &error(item.Owner->ErrorText);
1253         if (error.empty())
1254             return;
1255
1256         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1257         NSArray *fields([description componentsSeparatedByString:@" "]);
1258         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1259
1260         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1261             withObject:[NSArray arrayWithObjects:
1262                 [NSString stringWithUTF8String:error.c_str()],
1263                 source,
1264             nil]
1265             waitUntilDone:YES
1266         ];
1267     }
1268
1269     virtual bool Pulse(pkgAcquire *Owner) {
1270         bool value = pkgAcquireStatus::Pulse(Owner);
1271
1272         float percent(
1273             double(CurrentBytes + CurrentItems) /
1274             double(TotalBytes + TotalItems)
1275         );
1276
1277         [delegate_ setProgressPercent:percent];
1278         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1279     }
1280
1281     virtual void Start() {
1282         [delegate_ startProgress];
1283     }
1284
1285     virtual void Stop() {
1286     }
1287 };
1288 /* }}} */
1289 /* Progress Delegation {{{ */
1290 class Progress :
1291     public OpProgress
1292 {
1293   private:
1294     _transient id<ProgressDelegate> delegate_;
1295     float percent_;
1296
1297   protected:
1298     virtual void Update() {
1299         /*if (abs(Percent - percent_) > 2)
1300             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1301             percent_ = Percent;
1302         }*/
1303
1304         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1305         [delegate_ setProgressPercent:(Percent / 100)];*/
1306     }
1307
1308   public:
1309     Progress() :
1310         delegate_(nil),
1311         percent_(0)
1312     {
1313     }
1314
1315     void setDelegate(id delegate) {
1316         delegate_ = delegate;
1317     }
1318
1319     id getDelegate() const {
1320         return delegate_;
1321     }
1322
1323     virtual void Done() {
1324         //NSLog(@"DONE");
1325         //[delegate_ setProgressPercent:1];
1326     }
1327 };
1328 /* }}} */
1329
1330 /* Database Interface {{{ */
1331 typedef std::map< unsigned long, _H<Source> > SourceMap;
1332
1333 @interface Database : NSObject {
1334     NSZone *zone_;
1335     apr_pool_t *pool_;
1336
1337     unsigned era_;
1338
1339     pkgCacheFile cache_;
1340     pkgDepCache::Policy *policy_;
1341     pkgRecords *records_;
1342     pkgProblemResolver *resolver_;
1343     pkgAcquire *fetcher_;
1344     FileFd *lock_;
1345     SPtr<pkgPackageManager> manager_;
1346     pkgSourceList *list_;
1347
1348     SourceMap sources_;
1349     CFMutableArrayRef packages_;
1350
1351     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1352     Status status_;
1353     Progress progress_;
1354
1355     int cydiafd_;
1356     int statusfd_;
1357     FILE *input_;
1358 }
1359
1360 + (Database *) sharedInstance;
1361 - (unsigned) era;
1362
1363 - (void) _readCydia:(NSNumber *)fd;
1364 - (void) _readStatus:(NSNumber *)fd;
1365 - (void) _readOutput:(NSNumber *)fd;
1366
1367 - (FILE *) input;
1368
1369 - (Package *) packageWithName:(NSString *)name;
1370
1371 - (pkgCacheFile &) cache;
1372 - (pkgDepCache::Policy *) policy;
1373 - (pkgRecords *) records;
1374 - (pkgProblemResolver *) resolver;
1375 - (pkgAcquire &) fetcher;
1376 - (pkgSourceList &) list;
1377 - (NSArray *) packages;
1378 - (NSArray *) sources;
1379 - (void) reloadData;
1380
1381 - (void) configure;
1382 - (bool) prepare;
1383 - (void) perform;
1384 - (bool) upgrade;
1385 - (void) update;
1386
1387 - (void) updateWithStatus:(Status &)status;
1388
1389 - (void) setDelegate:(id)delegate;
1390 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1391 @end
1392 /* }}} */
1393 /* Delegate Helpers {{{ */
1394 @implementation NSObject (ProgressDelegate)
1395
1396 - (void) _setProgressErrorPackage:(NSArray *)args {
1397     [self performSelector:@selector(setProgressError:forPackage:)
1398         withObject:[args objectAtIndex:0]
1399         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1400     ];
1401 }
1402
1403 - (void) _setProgressErrorTitle:(NSArray *)args {
1404     [self performSelector:@selector(setProgressError:withTitle:)
1405         withObject:[args objectAtIndex:0]
1406         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1407     ];
1408 }
1409
1410 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1411     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1412         withObject:[NSArray arrayWithObjects:error, title, nil]
1413         waitUntilDone:YES
1414     ];
1415 }
1416
1417 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1418     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1419
1420     [self performSelector:@selector(setProgressError:withTitle:)
1421         withObject:error
1422         withObject:(package == nil ? id : [package name])
1423     ];
1424 }
1425
1426 @end
1427 /* }}} */
1428
1429 // Cytore Definitions {{{
1430 struct PackageValue :
1431     Cytore::Block
1432 {
1433     Cytore::Offset<void> reserved_;
1434     Cytore::Offset<PackageValue> next_;
1435
1436     uint32_t index_ : 23;
1437     uint32_t subscribed_ : 1;
1438     uint32_t : 8;
1439
1440     int32_t first_;
1441     int32_t last_;
1442
1443     uint16_t vhash_;
1444     uint16_t nhash_;
1445
1446     char version_[8];
1447     char name_[];
1448 };
1449
1450 struct MetaValue :
1451     Cytore::Block
1452 {
1453     Cytore::Offset<void> reserved_;
1454     Cytore::Offset<PackageValue> packages_[1 << 16];
1455 };
1456
1457 static Cytore::File<MetaValue> MetaFile_;
1458 // }}}
1459 // Cytore Helper Functions {{{
1460 static PackageValue *PackageFind(const char *name, size_t length) {
1461     SplitHash nhash = { hashlittle(name, length) };
1462
1463     PackageValue *metadata;
1464
1465     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1466     offset: if (offset->IsNull()) {
1467         *offset = MetaFile_.New<PackageValue>(length + 1);
1468         metadata = &MetaFile_.Get(*offset);
1469
1470         memcpy(metadata->name_, name, length + 1);
1471         metadata->nhash_ = nhash.u16[1];
1472     } else {
1473         metadata = &MetaFile_.Get(*offset);
1474
1475         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1476             offset = &metadata->next_;
1477             goto offset;
1478         }
1479     }
1480
1481     return metadata;
1482 }
1483
1484 static void PackageImport(const void *key, const void *value, void *context) {
1485     char buffer[1024];
1486     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1487         NSLog(@"failed to import package %@", key);
1488         return;
1489     }
1490
1491     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1492     NSDictionary *package((NSDictionary *) value);
1493
1494     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1495         if ([subscribed boolValue])
1496             metadata->subscribed_ = true;
1497
1498     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1499         time_t time([date timeIntervalSince1970]);
1500         if (metadata->first_ > time || metadata->first_ == 0)
1501             metadata->first_ = time;
1502     }
1503
1504     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1505         time_t time([date timeIntervalSince1970]);
1506         if (metadata->last_ < time || metadata->last_ == 0) {
1507             metadata->last_ = time;
1508             goto last;
1509         }
1510     } else if (metadata->last_ == 0) last: {
1511         NSString *version([package objectForKey:@"LastVersion"]);
1512         if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1513             size_t length(strlen(buffer));
1514             uint16_t vhash(hashlittle(buffer, length));
1515
1516             size_t capped(std::min<size_t>(8, length));
1517             char *latest(buffer + length - capped);
1518
1519             strncpy(metadata->version_, latest, sizeof(metadata->version_));
1520             metadata->vhash_ = vhash;
1521         }
1522     }
1523 }
1524 // }}}
1525
1526 /* Source Class {{{ */
1527 @interface Source : NSObject {
1528     CYString depiction_;
1529     CYString description_;
1530     CYString label_;
1531     CYString origin_;
1532     CYString support_;
1533
1534     CYString uri_;
1535     CYString distribution_;
1536     CYString type_;
1537     CYString version_;
1538
1539     NSString *host_;
1540     NSString *authority_;
1541
1542     CYString defaultIcon_;
1543
1544     NSDictionary *record_;
1545     BOOL trusted_;
1546 }
1547
1548 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1549
1550 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1551
1552 - (NSString *) depictionForPackage:(NSString *)package;
1553 - (NSString *) supportForPackage:(NSString *)package;
1554
1555 - (NSDictionary *) record;
1556 - (BOOL) trusted;
1557
1558 - (NSString *) uri;
1559 - (NSString *) distribution;
1560 - (NSString *) type;
1561 - (NSString *) key;
1562 - (NSString *) host;
1563
1564 - (NSString *) name;
1565 - (NSString *) description;
1566 - (NSString *) label;
1567 - (NSString *) origin;
1568 - (NSString *) version;
1569
1570 - (NSString *) defaultIcon;
1571
1572 @end
1573
1574 @implementation Source
1575
1576 - (void) _clear {
1577     uri_.clear();
1578     distribution_.clear();
1579     type_.clear();
1580
1581     description_.clear();
1582     label_.clear();
1583     origin_.clear();
1584     depiction_.clear();
1585     support_.clear();
1586     version_.clear();
1587     defaultIcon_.clear();
1588
1589     if (record_ != nil) {
1590         [record_ release];
1591         record_ = nil;
1592     }
1593
1594     if (host_ != nil) {
1595         [host_ release];
1596         host_ = nil;
1597     }
1598
1599     if (authority_ != nil) {
1600         [authority_ release];
1601         authority_ = nil;
1602     }
1603 }
1604
1605 - (void) dealloc {
1606     // XXX: this is a very inefficient way to call these deconstructors
1607     [self _clear];
1608     [super dealloc];
1609 }
1610
1611 + (NSArray *) _attributeKeys {
1612     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1613 }
1614
1615 - (NSArray *) attributeKeys {
1616     return [[self class] _attributeKeys];
1617 }
1618
1619 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1620     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1621 }
1622
1623 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1624     [self _clear];
1625
1626     trusted_ = index->IsTrusted();
1627
1628     uri_.set(pool, index->GetURI());
1629     distribution_.set(pool, index->GetDist());
1630     type_.set(pool, index->GetType());
1631
1632     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1633     if (dindex != NULL) {
1634         FileFd fd;
1635         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1636             _error->Discard();
1637         else {
1638             pkgTagFile tags(&fd);
1639
1640             pkgTagSection section;
1641             tags.Step(section);
1642
1643             struct {
1644                 const char *name_;
1645                 CYString *value_;
1646             } names[] = {
1647                 {"default-icon", &defaultIcon_},
1648                 {"depiction", &depiction_},
1649                 {"description", &description_},
1650                 {"label", &label_},
1651                 {"origin", &origin_},
1652                 {"support", &support_},
1653                 {"version", &version_},
1654             };
1655
1656             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1657                 const char *start, *end;
1658
1659                 if (section.Find(names[i].name_, start, end)) {
1660                     CYString &value(*names[i].value_);
1661                     value.set(pool, start, end - start);
1662                 }
1663             }
1664         }
1665     }
1666
1667     record_ = [Sources_ objectForKey:[self key]];
1668     if (record_ != nil)
1669         record_ = [record_ retain];
1670
1671     NSURL *url([NSURL URLWithString:uri_]);
1672
1673     host_ = [url host];
1674     if (host_ != nil)
1675         host_ = [[host_ lowercaseString] retain];
1676
1677     if (host_ != nil)
1678         authority_ = host_;
1679     else
1680         authority_ = [url path];
1681
1682     if (authority_ != nil)
1683         authority_ = [authority_ retain];
1684 }
1685
1686 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1687     if ((self = [super init]) != nil) {
1688         [self setMetaIndex:index inPool:pool];
1689     } return self;
1690 }
1691
1692 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1693     NSDictionary *lhr = [self record];
1694     NSDictionary *rhr = [source record];
1695
1696     if (lhr != rhr)
1697         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1698
1699     NSString *lhs = [self name];
1700     NSString *rhs = [source name];
1701
1702     if ([lhs length] != 0 && [rhs length] != 0) {
1703         unichar lhc = [lhs characterAtIndex:0];
1704         unichar rhc = [rhs characterAtIndex:0];
1705
1706         if (isalpha(lhc) && !isalpha(rhc))
1707             return NSOrderedAscending;
1708         else if (!isalpha(lhc) && isalpha(rhc))
1709             return NSOrderedDescending;
1710     }
1711
1712     return [lhs compare:rhs options:LaxCompareOptions_];
1713 }
1714
1715 - (NSString *) depictionForPackage:(NSString *)package {
1716     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1717 }
1718
1719 - (NSString *) supportForPackage:(NSString *)package {
1720     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1721 }
1722
1723 - (NSDictionary *) record {
1724     return record_;
1725 }
1726
1727 - (BOOL) trusted {
1728     return trusted_;
1729 }
1730
1731 - (NSString *) uri {
1732     return uri_;
1733 }
1734
1735 - (NSString *) distribution {
1736     return distribution_;
1737 }
1738
1739 - (NSString *) type {
1740     return type_;
1741 }
1742
1743 - (NSString *) key {
1744     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1745 }
1746
1747 - (NSString *) host {
1748     return host_;
1749 }
1750
1751 - (NSString *) name {
1752     return origin_.empty() ? authority_ : origin_;
1753 }
1754
1755 - (NSString *) description {
1756     return description_;
1757 }
1758
1759 - (NSString *) label {
1760     return label_.empty() ? authority_ : label_;
1761 }
1762
1763 - (NSString *) origin {
1764     return origin_;
1765 }
1766
1767 - (NSString *) version {
1768     return version_;
1769 }
1770
1771 - (NSString *) defaultIcon {
1772     return defaultIcon_;
1773 }
1774
1775 @end
1776 /* }}} */
1777 /* Relationship Class {{{ */
1778 @interface Relationship : NSObject {
1779     NSString *type_;
1780     NSString *id_;
1781 }
1782
1783 - (NSString *) type;
1784 - (NSString *) id;
1785 - (NSString *) name;
1786
1787 @end
1788
1789 @implementation Relationship
1790
1791 - (void) dealloc {
1792     [type_ release];
1793     [id_ release];
1794     [super dealloc];
1795 }
1796
1797 - (NSString *) type {
1798     return type_;
1799 }
1800
1801 - (NSString *) id {
1802     return id_;
1803 }
1804
1805 - (NSString *) name {
1806     _assert(false);
1807     return nil;
1808 }
1809
1810 @end
1811 /* }}} */
1812 /* Package Class {{{ */
1813 struct ParsedPackage {
1814     CYString tagline_;
1815
1816     CYString icon_;
1817
1818     CYString depiction_;
1819     CYString homepage_;
1820
1821     CYString sponsor_;
1822     CYString author_;
1823
1824     CYString bugs_;
1825     CYString support_;
1826 };
1827
1828 @interface Package : NSObject {
1829     uint32_t era_ : 29;
1830     uint32_t essential_ : 1;
1831     uint32_t obsolete_ : 1;
1832     uint32_t ignored_ : 1;
1833
1834     apr_pool_t *pool_;
1835
1836     _transient Database *database_;
1837
1838     pkgCache::VerIterator version_;
1839     pkgCache::PkgIterator iterator_;
1840     pkgCache::VerFileIterator file_;
1841
1842     CYString id_;
1843     CYString name_;
1844
1845     CYString latest_;
1846     CYString installed_;
1847
1848     CYString section_;
1849     _transient NSString *section$_;
1850
1851     Source *source_;
1852
1853     PackageValue *metadata_;
1854     ParsedPackage *parsed_;
1855
1856     NSMutableArray *tags_;
1857     NSString *role_;
1858 }
1859
1860 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1861 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1862
1863 - (pkgCache::PkgIterator) iterator;
1864 - (void) parse;
1865
1866 - (NSString *) section;
1867 - (NSString *) simpleSection;
1868
1869 - (NSString *) longSection;
1870 - (NSString *) shortSection;
1871
1872 - (NSString *) uri;
1873
1874 - (Address *) maintainer;
1875 - (size_t) size;
1876 - (NSString *) longDescription;
1877 - (NSString *) shortDescription;
1878 - (unichar) index;
1879
1880 - (PackageValue *) metadata;
1881 - (time_t) seen;
1882
1883 - (bool) subscribed;
1884 - (bool) setSubscribed:(bool)subscribed;
1885
1886 - (BOOL) ignored;
1887
1888 - (NSString *) latest;
1889 - (NSString *) installed;
1890 - (BOOL) uninstalled;
1891
1892 - (BOOL) valid;
1893 - (BOOL) upgradableAndEssential:(BOOL)essential;
1894 - (BOOL) essential;
1895 - (BOOL) broken;
1896 - (BOOL) unfiltered;
1897 - (BOOL) visible;
1898
1899 - (BOOL) half;
1900 - (BOOL) halfConfigured;
1901 - (BOOL) halfInstalled;
1902 - (BOOL) hasMode;
1903 - (NSString *) mode;
1904
1905 - (NSString *) id;
1906 - (NSString *) name;
1907 - (UIImage *) icon;
1908 - (NSString *) homepage;
1909 - (NSString *) depiction;
1910 - (Address *) author;
1911
1912 - (NSString *) support;
1913
1914 - (NSArray *) files;
1915 - (NSArray *) warnings;
1916 - (NSArray *) applications;
1917
1918 - (Source *) source;
1919 - (NSString *) role;
1920
1921 - (BOOL) matches:(NSString *)text;
1922
1923 - (bool) hasSupportingRole;
1924 - (BOOL) hasTag:(NSString *)tag;
1925 - (NSString *) primaryPurpose;
1926 - (NSArray *) purposes;
1927 - (bool) isCommercial;
1928
1929 - (void) setIndex:(size_t)index;
1930
1931 - (CYString &) cyname;
1932
1933 - (uint32_t) compareBySection:(NSArray *)sections;
1934
1935 - (void) install;
1936 - (void) remove;
1937
1938 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1939 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1940 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1941 - (bool) isVisibleInSection:(NSString *)section;
1942 - (bool) isVisibleInSource:(Source *)source;
1943
1944 @end
1945
1946 uint32_t PackageChangesRadix(Package *self, void *) {
1947     union {
1948         uint32_t key;
1949
1950         struct {
1951             uint32_t timestamp : 30;
1952             uint32_t ignored : 1;
1953             uint32_t upgradable : 1;
1954         } bits;
1955     } value;
1956
1957     bool upgradable([self upgradableAndEssential:YES]);
1958     value.bits.upgradable = upgradable ? 1 : 0;
1959
1960     if (upgradable) {
1961         value.bits.timestamp = 0;
1962         value.bits.ignored = [self ignored] ? 0 : 1;
1963         value.bits.upgradable = 1;
1964     } else {
1965         value.bits.timestamp = [self seen] >> 2;
1966         value.bits.ignored = 0;
1967         value.bits.upgradable = 0;
1968     }
1969
1970     return _not(uint32_t) - value.key;
1971 }
1972
1973 _finline static void Stifle(uint8_t &value) {
1974 }
1975
1976 uint32_t PackagePrefixRadix(Package *self, void *context) {
1977     size_t offset(reinterpret_cast<size_t>(context));
1978     CYString &name([self cyname]);
1979
1980     size_t size(name.size());
1981     if (size == 0)
1982         return 0;
1983     char *text(name.data());
1984
1985     size_t zeros;
1986     if (!isdigit(text[0]))
1987         zeros = 0;
1988     else {
1989         size_t digits(1);
1990         while (size != digits && isdigit(text[digits]))
1991             if (++digits == 4)
1992                 break;
1993         zeros = 4 - digits;
1994     }
1995
1996     uint8_t data[4];
1997
1998     // 0.607997
1999
2000     if (offset == 0 && zeros != 0) {
2001         memset(data, '0', zeros);
2002         memcpy(data + zeros, text, 4 - zeros);
2003     } else {
2004         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2005         if (size <= offset - zeros)
2006             return 0;
2007
2008         text += offset - zeros;
2009         size -= offset - zeros;
2010
2011         if (size >= 4)
2012             memcpy(data, text, 4);
2013         else {
2014             memcpy(data, text, size);
2015             memset(data + size, 0, 4 - size);
2016         }
2017
2018         for (size_t i(0); i != 4; ++i)
2019             if (isalpha(data[i]))
2020                 data[i] |= 0x20;
2021     }
2022
2023     if (offset == 0)
2024         if (data[0] == '@')
2025             data[0] = 0x7f;
2026         else
2027             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2028
2029     /* XXX: ntohl may be more honest */
2030     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2031 }
2032
2033 CYString &(*PackageName)(Package *self, SEL sel);
2034
2035 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2036     _profile(PackageNameCompare)
2037         CYString &lhi(PackageName(lhs, @selector(cyname)));
2038         CYString &rhi(PackageName(rhs, @selector(cyname)));
2039         CFStringRef lhn(lhi), rhn(rhi);
2040
2041         if (lhn == NULL)
2042             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2043         else if (rhn == NULL)
2044             return NSOrderedDescending;
2045
2046         _profile(PackageNameCompare$NumbersLast)
2047             if (!lhi.empty() && !rhi.empty()) {
2048                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2049                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2050                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2051                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2052                     return lha ? NSOrderedAscending : NSOrderedDescending;
2053             }
2054         _end
2055
2056         CFIndex length = CFStringGetLength(lhn);
2057
2058         _profile(PackageNameCompare$Compare)
2059             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2060         _end
2061     _end
2062 }
2063
2064 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2065     return PackageNameCompare(*lhs, *rhs, context);
2066 }
2067
2068 struct PackageNameOrdering :
2069     std::binary_function<Package *, Package *, bool>
2070 {
2071     _finline bool operator ()(Package *lhs, Package *rhs) const {
2072         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2073     }
2074 };
2075
2076 @implementation Package
2077
2078 - (NSString *) description {
2079     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2080 }
2081
2082 - (void) dealloc {
2083     if (parsed_ != NULL)
2084         delete parsed_;
2085
2086     if (source_ != nil)
2087         [source_ release];
2088
2089     if (tags_ != nil)
2090         [tags_ release];
2091     if (role_ != nil)
2092         [role_ release];
2093
2094     [super dealloc];
2095 }
2096
2097 + (NSString *) webScriptNameForSelector:(SEL)selector {
2098     if (selector == @selector(hasTag:))
2099         return @"hasTag";
2100     else
2101         return nil;
2102 }
2103
2104 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2105     return [self webScriptNameForSelector:selector] == nil;
2106 }
2107
2108 + (NSArray *) _attributeKeys {
2109     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];
2110 }
2111
2112 - (NSArray *) attributeKeys {
2113     return [[self class] _attributeKeys];
2114 }
2115
2116 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2117     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2118 }
2119
2120 - (void) parse {
2121     if (parsed_ != NULL)
2122         return;
2123 @synchronized (database_) {
2124     if ([database_ era] != era_ || file_.end())
2125         return;
2126
2127     ParsedPackage *parsed(new ParsedPackage);
2128     parsed_ = parsed;
2129
2130     _profile(Package$parse)
2131         pkgRecords::Parser *parser;
2132
2133         _profile(Package$parse$Lookup)
2134             parser = &[database_ records]->Lookup(file_);
2135         _end
2136
2137         CYString website;
2138
2139         _profile(Package$parse$Find)
2140             struct {
2141                 const char *name_;
2142                 CYString *value_;
2143             } names[] = {
2144                 {"icon", &parsed->icon_},
2145                 {"depiction", &parsed->depiction_},
2146                 {"homepage", &parsed->homepage_},
2147                 {"website", &website},
2148                 {"bugs", &parsed->bugs_},
2149                 {"support", &parsed->support_},
2150                 {"sponsor", &parsed->sponsor_},
2151                 {"author", &parsed->author_},
2152             };
2153
2154             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2155                 const char *start, *end;
2156
2157                 if (parser->Find(names[i].name_, start, end)) {
2158                     CYString &value(*names[i].value_);
2159                     _profile(Package$parse$Value)
2160                         value.set(pool_, start, end - start);
2161                     _end
2162                 }
2163             }
2164         _end
2165
2166         _profile(Package$parse$Tagline)
2167             const char *start, *end;
2168             if (parser->ShortDesc(start, end)) {
2169                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2170                 if (stop == NULL)
2171                     stop = end;
2172                 while (stop != start && stop[-1] == '\r')
2173                     --stop;
2174                 parsed->tagline_.set(pool_, start, stop - start);
2175             }
2176         _end
2177
2178         _profile(Package$parse$Retain)
2179             if (parsed->homepage_.empty())
2180                 parsed->homepage_ = website;
2181             if (parsed->homepage_ == parsed->depiction_)
2182                 parsed->homepage_.clear();
2183         _end
2184     _end
2185 } }
2186
2187 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2188     if ((self = [super init]) != nil) {
2189     _profile(Package$initWithVersion)
2190         pool_ = pool;
2191
2192         database_ = database;
2193         era_ = [database era];
2194
2195         version_ = version;
2196
2197         pkgCache::PkgIterator iterator(version.ParentPkg());
2198         iterator_ = iterator;
2199
2200         _profile(Package$initWithVersion$Version)
2201             if (!version_.end())
2202                 file_ = version_.FileList();
2203             else {
2204                 pkgCache &cache([database_ cache]);
2205                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2206             }
2207         _end
2208
2209         _profile(Package$initWithVersion$Cache)
2210             id_.set(NULL, iterator.Name());
2211             name_.set(NULL, iterator.Display());
2212
2213             latest_.set(NULL, StripVersion_(version_.VerStr()));
2214
2215             pkgCache::VerIterator current(iterator.CurrentVer());
2216             if (!current.end())
2217                 installed_.set(NULL, StripVersion_(current.VerStr()));
2218         _end
2219
2220         _profile(Package$initWithVersion$Lower)
2221             // XXX: do not use tolower() as this is not locale-specific? :(
2222             char *data(id_.data());
2223             for (size_t i(0), e(id_.size()); i != e; ++i)
2224                 if ((data[i] & 0x20) == 0) {
2225                     id_.copy(pool);
2226                     data = id_.data();
2227                     for (; i != e; ++i)
2228                         data[i] |= 0x20;
2229                     break;
2230                 }
2231         _end
2232
2233         _profile(Package$initWithVersion$Tags)
2234             pkgCache::TagIterator tag(iterator.TagList());
2235             if (!tag.end()) {
2236                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2237                 do {
2238                     const char *name(tag.Name());
2239                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2240
2241                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2242                         role_ = (NSString *) CYStringCreate(name + 6);
2243
2244                     if (strncmp(name, "cydia::", 7) == 0) {
2245                         if (strcmp(name + 7, "essential") == 0)
2246                             essential_ = true;
2247                         else if (strcmp(name + 7, "obsolete") == 0)
2248                             obsolete_ = true;
2249                     }
2250
2251                     ++tag;
2252                 } while (!tag.end());
2253             }
2254         _end
2255
2256         _profile(Package$initWithVersion$Metadata)
2257             PackageValue *metadata(PackageFind(id_.data(), id_.size()));
2258             metadata_ = metadata;
2259
2260             const char *latest(version_.VerStr());
2261             size_t length(strlen(latest));
2262
2263             uint16_t vhash(hashlittle(latest, length));
2264
2265             size_t capped(std::min<size_t>(8, length));
2266             latest = latest + length - capped;
2267
2268             if (metadata->first_ == 0)
2269                 metadata->first_ = now_;
2270
2271             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2272                 metadata->last_ = now_;
2273                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2274                 metadata->vhash_ = vhash;
2275             } else if (metadata->last_ == 0)
2276                 metadata->last_ = metadata->first_;
2277         _end
2278
2279         _profile(Package$initWithVersion$Section)
2280             section_.set(NULL, iterator.Section());
2281         _end
2282
2283         _profile(Package$initWithVersion$Flags)
2284             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2285             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2286         _end
2287     _end } return self;
2288 }
2289
2290 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2291     pkgCache::VerIterator version;
2292
2293     _profile(Package$packageWithIterator$GetCandidateVer)
2294         version = [database policy]->GetCandidateVer(iterator);
2295     _end
2296
2297     if (version.end())
2298         return nil;
2299
2300     Package *package;
2301
2302     _profile(Package$packageWithIterator$Allocate)
2303         package = [Package allocWithZone:zone];
2304     _end
2305
2306     _profile(Package$packageWithIterator$Initialize)
2307         package = [package
2308             initWithVersion:version
2309             withZone:zone
2310             inPool:pool
2311             database:database
2312         ];
2313     _end
2314
2315     _profile(Package$packageWithIterator$Autorelease)
2316         package = [package autorelease];
2317     _end
2318
2319     return package;
2320 }
2321
2322 - (pkgCache::PkgIterator) iterator {
2323     return iterator_;
2324 }
2325
2326 - (NSString *) section {
2327     if (section$_ == nil) {
2328         if (section_.empty())
2329             return nil;
2330
2331         _profile(Package$section)
2332             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2333             NSString *name(section_);
2334             section$_ = [SectionMap_ objectForKey:name] ?: name;
2335         _end
2336     } return section$_;
2337 }
2338
2339 - (NSString *) simpleSection {
2340     if (NSString *section = [self section])
2341         return Simplify(section);
2342     else
2343         return nil;
2344 }
2345
2346 - (NSString *) longSection {
2347     return LocalizeSection([self section]);
2348 }
2349
2350 - (NSString *) shortSection {
2351     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2352 }
2353
2354 - (NSString *) uri {
2355     return nil;
2356 #if 0
2357     pkgIndexFile *index;
2358     pkgCache::PkgFileIterator file(file_.File());
2359     if (![database_ list].FindIndex(file, index))
2360         return nil;
2361     return [NSString stringWithUTF8String:iterator_->Path];
2362     //return [NSString stringWithUTF8String:file.Site()];
2363     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2364 #endif
2365 }
2366
2367 - (Address *) maintainer {
2368 @synchronized (database_) {
2369     if ([database_ era] != era_ || file_.end())
2370         return nil;
2371
2372     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2373     const std::string &maintainer(parser->Maintainer());
2374     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2375 } }
2376
2377 - (size_t) size {
2378 @synchronized (database_) {
2379     if ([database_ era] != era_ || version_.end())
2380         return 0;
2381
2382     return version_->InstalledSize;
2383 } }
2384
2385 - (NSString *) longDescription {
2386 @synchronized (database_) {
2387     if ([database_ era] != era_ || file_.end())
2388         return nil;
2389
2390     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2391     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2392
2393     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2394     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2395     if ([lines count] < 2)
2396         return nil;
2397
2398     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2399     for (size_t i(1), e([lines count]); i != e; ++i) {
2400         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2401         [trimmed addObject:trim];
2402     }
2403
2404     return [trimmed componentsJoinedByString:@"\n"];
2405 } }
2406
2407 - (NSString *) shortDescription {
2408     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2409 }
2410
2411 - (unichar) index {
2412     _profile(Package$index)
2413         CFStringRef name((CFStringRef) [self name]);
2414         if (CFStringGetLength(name) == 0)
2415             return '#';
2416         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2417         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2418             return '#';
2419         return toupper(character);
2420     _end
2421 }
2422
2423 - (PackageValue *) metadata {
2424     return metadata_;
2425 }
2426
2427 - (time_t) seen {
2428     PackageValue *metadata([self metadata]);
2429     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2430 }
2431
2432 - (bool) subscribed {
2433     return [self metadata]->subscribed_;
2434 }
2435
2436 - (bool) setSubscribed:(bool)subscribed {
2437     PackageValue *metadata([self metadata]);
2438     if (metadata->subscribed_ == subscribed)
2439         return false;
2440     metadata->subscribed_ = subscribed;
2441     return true;
2442 }
2443
2444 - (BOOL) ignored {
2445     return ignored_;
2446 }
2447
2448 - (NSString *) latest {
2449     return latest_;
2450 }
2451
2452 - (NSString *) installed {
2453     return installed_;
2454 }
2455
2456 - (BOOL) uninstalled {
2457     return installed_.empty();
2458 }
2459
2460 - (BOOL) valid {
2461     return !version_.end();
2462 }
2463
2464 - (BOOL) upgradableAndEssential:(BOOL)essential {
2465     _profile(Package$upgradableAndEssential)
2466         pkgCache::VerIterator current(iterator_.CurrentVer());
2467         if (current.end())
2468             return essential && essential_;
2469         else
2470             return !version_.end() && version_ != current;
2471     _end
2472 }
2473
2474 - (BOOL) essential {
2475     return essential_;
2476 }
2477
2478 - (BOOL) broken {
2479     return [database_ cache][iterator_].InstBroken();
2480 }
2481
2482 - (BOOL) unfiltered {
2483     _profile(Package$unfiltered$obsolete)
2484         if (obsolete_)
2485             return false;
2486     _end
2487
2488     _profile(Package$unfiltered$hasSupportingRole)
2489         if (![self hasSupportingRole])
2490             return false;
2491     _end
2492
2493     return true;
2494 }
2495
2496 - (BOOL) visible {
2497     if (![self unfiltered])
2498         return false;
2499
2500     NSString *section([self section]);
2501
2502     _profile(Package$visible$isSectionVisible)
2503         if (section != nil && !isSectionVisible(section))
2504             return false;
2505     _end
2506
2507     return true;
2508 }
2509
2510 - (BOOL) half {
2511     unsigned char current(iterator_->CurrentState);
2512     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2513 }
2514
2515 - (BOOL) halfConfigured {
2516     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2517 }
2518
2519 - (BOOL) halfInstalled {
2520     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2521 }
2522
2523 - (BOOL) hasMode {
2524     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2525     return state.Mode != pkgDepCache::ModeKeep;
2526 }
2527
2528 - (NSString *) mode {
2529     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2530
2531     switch (state.Mode) {
2532         case pkgDepCache::ModeDelete:
2533             if ((state.iFlags & pkgDepCache::Purge) != 0)
2534                 return @"PURGE";
2535             else
2536                 return @"REMOVE";
2537         case pkgDepCache::ModeKeep:
2538             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2539                 return @"REINSTALL";
2540             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2541                 return nil;*/
2542             else
2543                 return nil;
2544         case pkgDepCache::ModeInstall:
2545             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2546                 return @"REINSTALL";
2547             else*/ switch (state.Status) {
2548                 case -1:
2549                     return @"DOWNGRADE";
2550                 case 0:
2551                     return @"INSTALL";
2552                 case 1:
2553                     return @"UPGRADE";
2554                 case 2:
2555                     return @"NEW_INSTALL";
2556                 _nodefault
2557             }
2558         _nodefault
2559     }
2560 }
2561
2562 - (NSString *) id {
2563     return id_;
2564 }
2565
2566 - (NSString *) name {
2567     return name_.empty() ? id_ : name_;
2568 }
2569
2570 - (UIImage *) icon {
2571     NSString *section = [self simpleSection];
2572
2573     UIImage *icon(nil);
2574     if (parsed_ != NULL)
2575         if (NSString *href = parsed_->icon_)
2576             if ([href hasPrefix:@"file:///"])
2577                 // XXX: correct escaping
2578                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2579     if (icon == nil) if (section != nil)
2580         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2581     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2582         if ([dicon hasPrefix:@"file:///"])
2583             // XXX: correct escaping
2584             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2585     if (icon == nil)
2586         icon = [UIImage applicationImageNamed:@"unknown.png"];
2587     return icon;
2588 }
2589
2590 - (NSString *) homepage {
2591     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2592 }
2593
2594 - (NSString *) depiction {
2595     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2596 }
2597
2598 - (Address *) sponsor {
2599     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2600 }
2601
2602 - (Address *) author {
2603     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2604 }
2605
2606 - (NSString *) support {
2607     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2608 }
2609
2610 - (NSArray *) files {
2611     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2612     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2613
2614     std::ifstream fin;
2615     fin.open([path UTF8String]);
2616     if (!fin.is_open())
2617         return nil;
2618
2619     std::string line;
2620     while (std::getline(fin, line))
2621         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2622
2623     return files;
2624 }
2625
2626 - (NSArray *) warnings {
2627     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2628     const char *name(iterator_.Name());
2629
2630     size_t length(strlen(name));
2631     if (length < 2) invalid:
2632         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2633     else for (size_t i(0); i != length; ++i)
2634         if (
2635             /* XXX: technically this is not allowed */
2636             (name[i] < 'A' || name[i] > 'Z') &&
2637             (name[i] < 'a' || name[i] > 'z') &&
2638             (name[i] < '0' || name[i] > '9') &&
2639             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2640         ) goto invalid;
2641
2642     if (strcmp(name, "cydia") != 0) {
2643         bool cydia = false;
2644         bool user = false;
2645         bool _private = false;
2646         bool stash = false;
2647
2648         bool repository = [[self section] isEqualToString:@"Repositories"];
2649
2650         if (NSArray *files = [self files])
2651             for (NSString *file in files)
2652                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2653                     cydia = true;
2654                 else if (!user && [file isEqualToString:@"/User"])
2655                     user = true;
2656                 else if (!_private && [file isEqualToString:@"/private"])
2657                     _private = true;
2658                 else if (!stash && [file isEqualToString:@"/var/stash"])
2659                     stash = true;
2660
2661         /* XXX: this is not sensitive enough. only some folders are valid. */
2662         if (cydia && !repository)
2663             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2664         if (user)
2665             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2666         if (_private)
2667             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2668         if (stash)
2669             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2670     }
2671
2672     return [warnings count] == 0 ? nil : warnings;
2673 }
2674
2675 - (NSArray *) applications {
2676     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2677
2678     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2679
2680     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2681     if (NSArray *files = [self files])
2682         for (NSString *file in files)
2683             if (application_r(file)) {
2684                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2685                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2686                 if ([id isEqualToString:me])
2687                     continue;
2688
2689                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2690                 if (display == nil)
2691                     display = application_r[1];
2692
2693                 NSString *bundle([file stringByDeletingLastPathComponent]);
2694                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2695                 if (icon == nil || [icon length] == 0)
2696                     icon = @"icon.png";
2697                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2698
2699                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2700                 [applications addObject:application];
2701
2702                 [application addObject:id];
2703                 [application addObject:display];
2704                 [application addObject:url];
2705             }
2706
2707     return [applications count] == 0 ? nil : applications;
2708 }
2709
2710 - (Source *) source {
2711     if (source_ == nil) {
2712         @synchronized (database_) {
2713             if ([database_ era] != era_ || file_.end())
2714                 source_ = (Source *) [NSNull null];
2715             else
2716                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2717         }
2718     }
2719
2720     return source_ == (Source *) [NSNull null] ? nil : source_;
2721 }
2722
2723 - (NSString *) role {
2724     return role_;
2725 }
2726
2727 - (BOOL) matches:(NSString *)text {
2728     if (text == nil)
2729         return NO;
2730
2731     NSRange range;
2732
2733     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2734     if (range.location != NSNotFound)
2735         return YES;
2736
2737     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2738     if (range.location != NSNotFound)
2739         return YES;
2740
2741     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2742     if (range.location != NSNotFound)
2743         return YES;
2744
2745     return NO;
2746 }
2747
2748 - (bool) hasSupportingRole {
2749     if (role_ == nil)
2750         return true;
2751     if ([role_ isEqualToString:@"enduser"])
2752         return true;
2753     if ([Role_ isEqualToString:@"User"])
2754         return false;
2755     if ([role_ isEqualToString:@"hacker"])
2756         return true;
2757     if ([Role_ isEqualToString:@"Hacker"])
2758         return false;
2759     if ([role_ isEqualToString:@"developer"])
2760         return true;
2761     if ([Role_ isEqualToString:@"Developer"])
2762         return false;
2763     _assert(false);
2764 }
2765
2766 - (BOOL) hasTag:(NSString *)tag {
2767     return tags_ == nil ? NO : [tags_ containsObject:tag];
2768 }
2769
2770 - (NSString *) primaryPurpose {
2771     for (NSString *tag in tags_)
2772         if ([tag hasPrefix:@"purpose::"])
2773             return [tag substringFromIndex:9];
2774     return nil;
2775 }
2776
2777 - (NSArray *) purposes {
2778     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2779     for (NSString *tag in tags_)
2780         if ([tag hasPrefix:@"purpose::"])
2781             [purposes addObject:[tag substringFromIndex:9]];
2782     return [purposes count] == 0 ? nil : purposes;
2783 }
2784
2785 - (bool) isCommercial {
2786     return [self hasTag:@"cydia::commercial"];
2787 }
2788
2789 - (void) setIndex:(size_t)index {
2790     if (metadata_->index_ != index)
2791         metadata_->index_ = index;
2792 }
2793
2794 - (CYString &) cyname {
2795     return name_.empty() ? id_ : name_;
2796 }
2797
2798 - (uint32_t) compareBySection:(NSArray *)sections {
2799     NSString *section([self section]);
2800     for (size_t i(0), e([sections count]); i != e; ++i) {
2801         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2802             return i;
2803     }
2804
2805     return _not(uint32_t);
2806 }
2807
2808 - (void) clear {
2809 @synchronized (database_) {
2810     pkgProblemResolver *resolver = [database_ resolver];
2811     resolver->Clear(iterator_);
2812
2813     pkgCacheFile &cache([database_ cache]);
2814     cache->SetReInstall(iterator_, false);
2815     cache->MarkKeep(iterator_, false);
2816 } }
2817
2818 - (void) install {
2819 @synchronized (database_) {
2820     pkgProblemResolver *resolver = [database_ resolver];
2821     resolver->Clear(iterator_);
2822     resolver->Protect(iterator_);
2823
2824     pkgCacheFile &cache([database_ cache]);
2825     cache->SetReInstall(iterator_, false);
2826     cache->MarkInstall(iterator_, false);
2827
2828     pkgDepCache::StateCache &state((*cache)[iterator_]);
2829     if (!state.Install())
2830         cache->SetReInstall(iterator_, true);
2831 } }
2832
2833 - (void) remove {
2834 @synchronized (database_) {
2835     pkgProblemResolver *resolver = [database_ resolver];
2836     resolver->Clear(iterator_);
2837     resolver->Remove(iterator_);
2838     resolver->Protect(iterator_);
2839
2840     pkgCacheFile &cache([database_ cache]);
2841     cache->SetReInstall(iterator_, false);
2842     cache->MarkDelete(iterator_, true);
2843 } }
2844
2845 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2846     _profile(Package$isUnfilteredAndSearchedForBy)
2847         bool value(true);
2848
2849         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2850             value &= [self unfiltered];
2851         _end
2852
2853         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2854             value &= [self matches:search];
2855         _end
2856
2857         return value;
2858     _end
2859 }
2860
2861 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2862     if ([search length] == 0)
2863         return false;
2864
2865     _profile(Package$isUnfilteredAndSelectedForBy)
2866         bool value(true);
2867
2868         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2869             value &= [self unfiltered];
2870         _end
2871
2872         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2873             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2874         _end
2875
2876         return value;
2877     _end
2878 }
2879
2880 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2881     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2882 }
2883
2884 - (bool) isVisibleInSection:(NSString *)name {
2885     NSString *section([self section]);
2886
2887     return (
2888         name == nil ||
2889         section == nil && [name length] == 0 ||
2890         [name isEqualToString:section]
2891     ) && [self visible];
2892 }
2893
2894 - (bool) isVisibleInSource:(Source *)source {
2895     return [self source] == source && [self visible];
2896 }
2897
2898 @end
2899 /* }}} */
2900 /* Section Class {{{ */
2901 @interface Section : NSObject {
2902     NSString *name_;
2903     unichar index_;
2904     size_t row_;
2905     size_t count_;
2906     NSString *localized_;
2907 }
2908
2909 - (NSComparisonResult) compareByLocalized:(Section *)section;
2910 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2911 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2912 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2913 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2914 - (NSString *) name;
2915 - (unichar) index;
2916
2917 - (size_t) row;
2918 - (size_t) count;
2919
2920 - (void) addToRow;
2921 - (void) addToCount;
2922
2923 - (void) setCount:(size_t)count;
2924 - (NSString *) localized;
2925
2926 @end
2927
2928 @implementation Section
2929
2930 - (void) dealloc {
2931     [name_ release];
2932     if (localized_ != nil)
2933         [localized_ release];
2934     [super dealloc];
2935 }
2936
2937 - (NSComparisonResult) compareByLocalized:(Section *)section {
2938     NSString *lhs(localized_);
2939     NSString *rhs([section localized]);
2940
2941     /*if ([lhs length] != 0 && [rhs length] != 0) {
2942         unichar lhc = [lhs characterAtIndex:0];
2943         unichar rhc = [rhs characterAtIndex:0];
2944
2945         if (isalpha(lhc) && !isalpha(rhc))
2946             return NSOrderedAscending;
2947         else if (!isalpha(lhc) && isalpha(rhc))
2948             return NSOrderedDescending;
2949     }*/
2950
2951     return [lhs compare:rhs options:LaxCompareOptions_];
2952 }
2953
2954 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2955     if ((self = [self initWithName:name localize:NO]) != nil) {
2956         if (localized != nil)
2957             localized_ = [localized retain];
2958     } return self;
2959 }
2960
2961 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2962     return [self initWithName:name row:0 localize:localize];
2963 }
2964
2965 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2966     if ((self = [super init]) != nil) {
2967         name_ = [name retain];
2968         index_ = '\0';
2969         row_ = row;
2970         if (localize)
2971             localized_ = [LocalizeSection(name_) retain];
2972     } return self;
2973 }
2974
2975 /* XXX: localize the index thingees */
2976 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2977     if ((self = [super init]) != nil) {
2978         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2979         index_ = index;
2980         row_ = row;
2981     } return self;
2982 }
2983
2984 - (NSString *) name {
2985     return name_;
2986 }
2987
2988 - (unichar) index {
2989     return index_;
2990 }
2991
2992 - (size_t) row {
2993     return row_;
2994 }
2995
2996 - (size_t) count {
2997     return count_;
2998 }
2999
3000 - (void) addToRow {
3001     ++row_;
3002 }
3003
3004 - (void) addToCount {
3005     ++count_;
3006 }
3007
3008 - (void) setCount:(size_t)count {
3009     count_ = count;
3010 }
3011
3012 - (NSString *) localized {
3013     return localized_;
3014 }
3015
3016 @end
3017 /* }}} */
3018
3019 static NSString *Colon_;
3020 static NSString *Elision_;
3021 static NSString *Error_;
3022 static NSString *Warning_;
3023
3024 /* Database Implementation {{{ */
3025 @implementation Database
3026
3027 + (Database *) sharedInstance {
3028     static Database *instance;
3029     if (instance == nil)
3030         instance = [[Database alloc] init];
3031     return instance;
3032 }
3033
3034 - (unsigned) era {
3035     return era_;
3036 }
3037
3038 - (void) releasePackages {
3039     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3040     CFArrayRemoveAllValues(packages_);
3041 }
3042
3043 - (void) dealloc {
3044     // XXX: actually implement this thing
3045     _assert(false);
3046     [self releasePackages];
3047     apr_pool_destroy(pool_);
3048     NSRecycleZone(zone_);
3049     [super dealloc];
3050 }
3051
3052 - (void) _readCydia:(NSNumber *)fd { _pooled
3053     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3054     std::istream is(&ib);
3055     std::string line;
3056
3057     static Pcre finish_r("^finish:([^:]*)$");
3058
3059     while (std::getline(is, line)) {
3060         const char *data(line.c_str());
3061         size_t size = line.size();
3062         lprintf("C:%s\n", data);
3063
3064         if (finish_r(data, size)) {
3065             NSString *finish = finish_r[1];
3066             int index = [Finishes_ indexOfObject:finish];
3067             if (index != INT_MAX && index > Finish_)
3068                 Finish_ = index;
3069         }
3070     }
3071
3072     _assume(false);
3073 }
3074
3075 - (void) _readStatus:(NSNumber *)fd { _pooled
3076     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3077     std::istream is(&ib);
3078     std::string line;
3079
3080     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3081     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3082
3083     while (std::getline(is, line)) {
3084         const char *data(line.c_str());
3085         size_t size(line.size());
3086         lprintf("S:%s\n", data);
3087
3088         if (conffile_r(data, size)) {
3089             [delegate_ setConfigurationData:conffile_r[1]];
3090         } else if (strncmp(data, "status: ", 8) == 0) {
3091             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3092             [delegate_ setProgressTitle:string];
3093         } else if (pmstatus_r(data, size)) {
3094             std::string type([pmstatus_r[1] UTF8String]);
3095             NSString *id = pmstatus_r[2];
3096
3097             float percent([pmstatus_r[3] floatValue]);
3098             [delegate_ setProgressPercent:(percent / 100)];
3099
3100             NSString *string = pmstatus_r[4];
3101
3102             if (type == "pmerror")
3103                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3104                     withObject:[NSArray arrayWithObjects:string, id, nil]
3105                     waitUntilDone:YES
3106                 ];
3107             else if (type == "pmstatus") {
3108                 [delegate_ setProgressTitle:string];
3109             } else if (type == "pmconffile")
3110                 [delegate_ setConfigurationData:string];
3111             else
3112                 lprintf("E:unknown pmstatus\n");
3113         } else
3114             lprintf("E:unknown status\n");
3115     }
3116
3117     _assume(false);
3118 }
3119
3120 - (void) _readOutput:(NSNumber *)fd { _pooled
3121     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3122     std::istream is(&ib);
3123     std::string line;
3124
3125     while (std::getline(is, line)) {
3126         lprintf("O:%s\n", line.c_str());
3127         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3128     }
3129
3130     _assume(false);
3131 }
3132
3133 - (FILE *) input {
3134     return input_;
3135 }
3136
3137 - (Package *) packageWithName:(NSString *)name {
3138 @synchronized (self) {
3139     if (static_cast<pkgDepCache *>(cache_) == NULL)
3140         return nil;
3141     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3142     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3143 } }
3144
3145 - (id) init {
3146     if ((self = [super init]) != nil) {
3147         policy_ = NULL;
3148         records_ = NULL;
3149         resolver_ = NULL;
3150         fetcher_ = NULL;
3151         lock_ = NULL;
3152
3153         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3154         apr_pool_create(&pool_, NULL);
3155
3156         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3157
3158         int fds[2];
3159
3160         _assert(pipe(fds) != -1);
3161         cydiafd_ = fds[1];
3162
3163         _config->Set("APT::Keep-Fds::", cydiafd_);
3164         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3165
3166         [NSThread
3167             detachNewThreadSelector:@selector(_readCydia:)
3168             toTarget:self
3169             withObject:[NSNumber numberWithInt:fds[0]]
3170         ];
3171
3172         _assert(pipe(fds) != -1);
3173         statusfd_ = fds[1];
3174
3175         [NSThread
3176             detachNewThreadSelector:@selector(_readStatus:)
3177             toTarget:self
3178             withObject:[NSNumber numberWithInt:fds[0]]
3179         ];
3180
3181         _assert(pipe(fds) != -1);
3182         _assert(dup2(fds[0], 0) != -1);
3183         _assert(close(fds[0]) != -1);
3184
3185         input_ = fdopen(fds[1], "a");
3186
3187         _assert(pipe(fds) != -1);
3188         _assert(dup2(fds[1], 1) != -1);
3189         _assert(close(fds[1]) != -1);
3190
3191         [NSThread
3192             detachNewThreadSelector:@selector(_readOutput:)
3193             toTarget:self
3194             withObject:[NSNumber numberWithInt:fds[0]]
3195         ];
3196     } return self;
3197 }
3198
3199 - (pkgCacheFile &) cache {
3200     return cache_;
3201 }
3202
3203 - (pkgDepCache::Policy *) policy {
3204     return policy_;
3205 }
3206
3207 - (pkgRecords *) records {
3208     return records_;
3209 }
3210
3211 - (pkgProblemResolver *) resolver {
3212     return resolver_;
3213 }
3214
3215 - (pkgAcquire &) fetcher {
3216     return *fetcher_;
3217 }
3218
3219 - (pkgSourceList &) list {
3220     return *list_;
3221 }
3222
3223 - (NSArray *) packages {
3224     return (NSArray *) packages_;
3225 }
3226
3227 - (NSArray *) sources {
3228     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3229     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3230         [sources addObject:i->second];
3231     return sources;
3232 }
3233
3234 - (NSArray *) issues {
3235     if (cache_->BrokenCount() == 0)
3236         return nil;
3237
3238     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3239
3240     for (Package *package in [self packages]) {
3241         if (![package broken])
3242             continue;
3243         pkgCache::PkgIterator pkg([package iterator]);
3244
3245         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3246         [entry addObject:[package name]];
3247         [issues addObject:entry];
3248
3249         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3250         if (ver.end())
3251             continue;
3252
3253         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3254             pkgCache::DepIterator start;
3255             pkgCache::DepIterator end;
3256             dep.GlobOr(start, end); // ++dep
3257
3258             if (!cache_->IsImportantDep(end))
3259                 continue;
3260             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3261                 continue;
3262
3263             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3264             [entry addObject:failure];
3265             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3266
3267             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3268             if (Package *package = [self packageWithName:name])
3269                 name = [package name];
3270             [failure addObject:name];
3271
3272             pkgCache::PkgIterator target(start.TargetPkg());
3273             if (target->ProvidesList != 0)
3274                 [failure addObject:@"?"];
3275             else {
3276                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3277                 if (!ver.end())
3278                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3279                 else if (!cache_[target].CandidateVerIter(cache_).end())
3280                     [failure addObject:@"-"];
3281                 else if (target->ProvidesList == 0)
3282                     [failure addObject:@"!"];
3283                 else
3284                     [failure addObject:@"%"];
3285             }
3286
3287             _forever {
3288                 if (start.TargetVer() != 0)
3289                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3290                 if (start == end)
3291                     break;
3292                 ++start;
3293             }
3294         }
3295     }
3296
3297     return issues;
3298 }
3299
3300 - (bool) popErrorWithTitle:(NSString *)title {
3301     bool fatal(false);
3302     std::string message;
3303
3304     while (!_error->empty()) {
3305         std::string error;
3306         bool warning(!_error->PopMessage(error));
3307         if (!warning)
3308             fatal = true;
3309         for (;;) {
3310             size_t size(error.size());
3311             if (size == 0 || error[size - 1] != '\n')
3312                 break;
3313             error.resize(size - 1);
3314         }
3315         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3316
3317         if (!message.empty())
3318             message += "\n\n";
3319         message += error;
3320     }
3321
3322     if (fatal && !message.empty())
3323         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3324
3325     return fatal;
3326 }
3327
3328 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3329     return [self popErrorWithTitle:title] || !success;
3330 }
3331
3332 - (void) reloadData { CYPoolStart() {
3333 @synchronized (self) {
3334     ++era_;
3335
3336     [self releasePackages];
3337     sources_.clear();
3338
3339     _error->Discard();
3340
3341     delete list_;
3342     list_ = NULL;
3343     manager_ = NULL;
3344     delete lock_;
3345     lock_ = NULL;
3346     delete fetcher_;
3347     fetcher_ = NULL;
3348     delete resolver_;
3349     resolver_ = NULL;
3350     delete records_;
3351     records_ = NULL;
3352     delete policy_;
3353     policy_ = NULL;
3354
3355     cache_.Close();
3356
3357     apr_pool_clear(pool_);
3358     NSRecycleZone(zone_);
3359
3360     int chk(creat("/tmp/cydia.chk", 0644));
3361     if (chk != -1)
3362         close(chk);
3363
3364     NSString *title(UCLocalize("DATABASE"));
3365
3366     _trace();
3367     if (!cache_.Open(progress_, true)) { pop:
3368         std::string error;
3369         bool warning(!_error->PopMessage(error));
3370         lprintf("cache_.Open():[%s]\n", error.c_str());
3371
3372         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3373             [delegate_ repairWithSelector:@selector(configure)];
3374         else if (error == "The package lists or status file could not be parsed or opened.")
3375             [delegate_ repairWithSelector:@selector(update)];
3376         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3377         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3378         // else if (error == "The list of sources could not be read.")
3379         else
3380             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3381
3382         if (warning)
3383             goto pop;
3384         _error->Discard();
3385         return;
3386     }
3387     _trace();
3388
3389     unlink("/tmp/cydia.chk");
3390
3391     now_ = [[NSDate date] timeIntervalSince1970];
3392
3393     policy_ = new pkgDepCache::Policy();
3394     records_ = new pkgRecords(cache_);
3395     resolver_ = new pkgProblemResolver(cache_);
3396     fetcher_ = new pkgAcquire(&status_);
3397     lock_ = NULL;
3398
3399     list_ = new pkgSourceList();
3400     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3401         return;
3402
3403     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3404         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3405         return;
3406     }
3407
3408     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3409         return;
3410
3411     if (cache_->BrokenCount() != 0) {
3412         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3413             return;
3414
3415         if (cache_->BrokenCount() != 0) {
3416             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3417             return;
3418         }
3419
3420         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3421             return;
3422     }
3423
3424     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3425         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3426         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3427             // XXX: this could be more intelligent
3428             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3429                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3430                 if (!cached.end())
3431                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3432             }
3433     }
3434
3435     {
3436         /*std::vector<Package *> packages;
3437         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3438         [packages_ release];
3439         packages_ = nil;*/
3440
3441         _trace();
3442
3443         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3444             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3445                 //packages.push_back(package);
3446                 CFArrayAppendValue(packages_, [package retain]);
3447
3448         _trace();
3449
3450         /*if (packages.empty())
3451             packages_ = [[NSArray alloc] init];
3452         else
3453             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3454         _trace();*/
3455
3456         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3457         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3458         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3459
3460         /*_trace();
3461         PrintTimes();
3462         _trace();*/
3463
3464         _trace();
3465
3466         /*if (!packages.empty())
3467             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3468         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3469
3470         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3471
3472         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3473
3474         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3475
3476         _trace();
3477
3478         size_t count(CFArrayGetCount(packages_));
3479         for (size_t index(0); index != count; ++index)
3480             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3481
3482         _trace();
3483     }
3484 } } CYPoolEnd() _trace(); }
3485
3486 - (void) clear {
3487 @synchronized (self) {
3488     delete resolver_;
3489     resolver_ = new pkgProblemResolver(cache_);
3490
3491     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3492         if (!cache_[iterator].Keep()) {
3493             cache_->MarkKeep(iterator, false);
3494             cache_->SetReInstall(iterator, false);
3495         }
3496     }
3497 } }
3498
3499 - (void) configure {
3500     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3501     system([dpkg UTF8String]);
3502 }
3503
3504 - (bool) clean {
3505     // XXX: I don't remember this condition
3506     if (lock_ != NULL)
3507         return false;
3508
3509     FileFd Lock;
3510     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3511
3512     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3513
3514     if ([self popErrorWithTitle:title])
3515         return false;
3516
3517     pkgAcquire fetcher;
3518     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3519
3520     class LogCleaner :
3521         public pkgArchiveCleaner
3522     {
3523       protected:
3524         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3525             unlink(File);
3526         }
3527     } cleaner;
3528
3529     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3530         return false;
3531
3532     return true;
3533 }
3534
3535 - (bool) prepare {
3536     fetcher_->Shutdown();
3537
3538     pkgRecords records(cache_);
3539
3540     lock_ = new FileFd();
3541     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3542
3543     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3544
3545     if ([self popErrorWithTitle:title])
3546         return false;
3547
3548     pkgSourceList list;
3549     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3550         return false;
3551
3552     manager_ = (_system->CreatePM(cache_));
3553     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3554         return false;
3555
3556     return true;
3557 }
3558
3559 - (void) perform {
3560     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3561
3562     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3563         pkgSourceList list;
3564         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3565             return;
3566         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3567             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3568     }
3569
3570     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3571         _trace();
3572         return;
3573     }
3574
3575     bool failed = false;
3576     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3577         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3578             continue;
3579         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3580             continue;
3581
3582         std::string uri = (*item)->DescURI();
3583         std::string error = (*item)->ErrorText;
3584
3585         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3586         failed = true;
3587
3588         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3589             withObject:[NSArray arrayWithObjects:
3590                 [NSString stringWithUTF8String:error.c_str()],
3591             nil]
3592             waitUntilDone:YES
3593         ];
3594     }
3595
3596     if (failed) {
3597         _trace();
3598         return;
3599     }
3600
3601     _system->UnLock();
3602     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3603
3604     if (_error->PendingError()) {
3605         _trace();
3606         return;
3607     }
3608
3609     if (result == pkgPackageManager::Failed) {
3610         _trace();
3611         return;
3612     }
3613
3614     if (result != pkgPackageManager::Completed) {
3615         _trace();
3616         return;
3617     }
3618
3619     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3620         pkgSourceList list;
3621         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3622             return;
3623         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3624             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3625     }
3626
3627     if (![before isEqualToArray:after])
3628         [self update];
3629 }
3630
3631 - (bool) upgrade {
3632     NSString *title(UCLocalize("UPGRADE"));
3633     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3634         return false;
3635     return true;
3636 }
3637
3638 - (void) update {
3639     [self updateWithStatus:status_];
3640 }
3641
3642 - (void) updateWithStatus:(Status &)status {
3643     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3644     NSString *title(UCLocalize("REFRESHING_DATA"));
3645
3646     pkgSourceList list;
3647     if (!list.ReadMainList())
3648         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3649
3650     FileFd lock;
3651     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3652     if ([self popErrorWithTitle:title])
3653         return;
3654
3655     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3656         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3657         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3658
3659     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3660     Changed_ = true;
3661 }
3662
3663 - (void) setDelegate:(id)delegate {
3664     delegate_ = delegate;
3665     status_.setDelegate(delegate);
3666     progress_.setDelegate(delegate);
3667 }
3668
3669 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3670     SourceMap::const_iterator i(sources_.find(file->ID));
3671     return i == sources_.end() ? nil : i->second;
3672 }
3673
3674 @end
3675 /* }}} */
3676
3677 /* Confirmation Controller {{{ */
3678 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3679     if (!iterator.end())
3680         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3681             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3682                 continue;
3683             pkgCache::PkgIterator package(dep.TargetPkg());
3684             if (package.end())
3685                 continue;
3686             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3687                 return true;
3688         }
3689
3690     return false;
3691 }
3692 /* }}} */
3693
3694 /* Web Scripting {{{ */
3695 @interface CydiaObject : NSObject {
3696     id indirect_;
3697     _transient id delegate_;
3698 }
3699
3700 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3701 @end
3702
3703 @implementation CydiaObject
3704
3705 - (void) dealloc {
3706     [indirect_ release];
3707     [super dealloc];
3708 }
3709
3710 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3711     if ((self = [super init]) != nil) {
3712         indirect_ = [indirect retain];
3713     } return self;
3714 }
3715
3716 - (void) setDelegate:(id)delegate {
3717     delegate_ = delegate;
3718 }
3719
3720 + (NSArray *) _attributeKeys {
3721     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3722 }
3723
3724 - (NSArray *) attributeKeys {
3725     return [[self class] _attributeKeys];
3726 }
3727
3728 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3729     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3730 }
3731
3732 - (NSString *) device {
3733     return [[UIDevice currentDevice] uniqueIdentifier];
3734 }
3735
3736 #if 0 // XXX: implement!
3737 - (NSString *) mac {
3738     if (![indirect_ promptForSensitive:@"Mac Address"])
3739         return nil;
3740 }
3741
3742 - (NSString *) serial {
3743     if (![indirect_ promptForSensitive:@"Serial #"])
3744         return nil;
3745 }
3746
3747 - (NSString *) firewire {
3748     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3749         return nil;
3750 }
3751
3752 - (NSString *) imei {
3753     if (![indirect_ promptForSensitive:@"IMEI"])
3754         return nil;
3755 }
3756 #endif
3757
3758 + (NSString *) webScriptNameForSelector:(SEL)selector {
3759     if (selector == @selector(close))
3760         return @"close";
3761     else if (selector == @selector(getInstalledPackages))
3762         return @"getInstalledPackages";
3763     else if (selector == @selector(getPackageById:))
3764         return @"getPackageById";
3765     else if (selector == @selector(installPackages:))
3766         return @"installPackages";
3767     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3768         return @"setButtonImage";
3769     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3770         return @"setButtonTitle";
3771     else if (selector == @selector(setPopupHook:))
3772         return @"setPopupHook";
3773     else if (selector == @selector(setSpecial:))
3774         return @"setSpecial";
3775     else if (selector == @selector(setToken:))
3776         return @"setToken";
3777     else if (selector == @selector(setViewportWidth:))
3778         return @"setViewportWidth";
3779     else if (selector == @selector(supports:))
3780         return @"supports";
3781     else if (selector == @selector(stringWithFormat:arguments:))
3782         return @"format";
3783     else if (selector == @selector(localizedStringForKey:value:table:))
3784         return @"localize";
3785     else if (selector == @selector(du:))
3786         return @"du";
3787     else if (selector == @selector(statfs:))
3788         return @"statfs";
3789     else
3790         return nil;
3791 }
3792
3793 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3794     return [self webScriptNameForSelector:selector] == nil;
3795 }
3796
3797 - (BOOL) supports:(NSString *)feature {
3798     return [feature isEqualToString:@"window.open"];
3799 }
3800
3801 - (NSArray *) getInstalledPackages {
3802     NSArray *packages([[Database sharedInstance] packages]);
3803     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3804     for (Package *package in packages)
3805         if ([package installed] != nil)
3806             [installed addObject:package];
3807     return installed;
3808 }
3809
3810 - (Package *) getPackageById:(NSString *)id {
3811     Package *package([[Database sharedInstance] packageWithName:id]);
3812     [package parse];
3813     return package;
3814 }
3815
3816 - (NSArray *) statfs:(NSString *)path {
3817     struct statfs stat;
3818
3819     if (path == nil || statfs([path UTF8String], &stat) == -1)
3820         return nil;
3821
3822     return [NSArray arrayWithObjects:
3823         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3824         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3825         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3826     nil];
3827 }
3828
3829 - (NSNumber *) du:(NSString *)path {
3830     NSNumber *value(nil);
3831
3832     int fds[2];
3833     _assert(pipe(fds) != -1);
3834
3835     pid_t pid(ExecFork());
3836     if (pid == 0) {
3837         _assert(dup2(fds[1], 1) != -1);
3838         _assert(close(fds[0]) != -1);
3839         _assert(close(fds[1]) != -1);
3840         /* XXX: this should probably not use du */
3841         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3842         exit(1);
3843         _assert(false);
3844     }
3845
3846     _assert(close(fds[1]) != -1);
3847
3848     if (FILE *du = fdopen(fds[0], "r")) {
3849         char line[1024];
3850         while (fgets(line, sizeof(line), du) != NULL) {
3851             size_t length(strlen(line));
3852             while (length != 0 && line[length - 1] == '\n')
3853                 line[--length] = '\0';
3854             if (char *tab = strchr(line, '\t')) {
3855                 *tab = '\0';
3856                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3857             }
3858         }
3859
3860         fclose(du);
3861     } else _assert(close(fds[0]));
3862
3863     int status;
3864   wait:
3865     if (waitpid(pid, &status, 0) == -1)
3866         if (errno == EINTR)
3867             goto wait;
3868         else _assert(false);
3869
3870     return value;
3871 }
3872
3873 - (void) close {
3874     [indirect_ close];
3875 }
3876
3877 - (void) installPackages:(NSArray *)packages {
3878     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3879 }
3880
3881 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3882     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3883 }
3884
3885 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3886     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3887 }
3888
3889 - (void) setSpecial:(id)function {
3890     [indirect_ setSpecial:function];
3891 }
3892
3893 - (void) setToken:(NSString *)token {
3894     if (Token_ != nil)
3895         [Token_ release];
3896     Token_ = [token retain];
3897
3898     [Metadata_ setObject:Token_ forKey:@"Token"];
3899     Changed_ = true;
3900 }
3901
3902 - (void) setPopupHook:(id)function {
3903     [indirect_ setPopupHook:function];
3904 }
3905
3906 - (void) setViewportWidth:(float)width {
3907     [indirect_ setViewportWidth:width];
3908 }
3909
3910 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3911     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3912     unsigned count([arguments count]);
3913     id values[count];
3914     for (unsigned i(0); i != count; ++i)
3915         values[i] = [arguments objectAtIndex:i];
3916     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3917 }
3918
3919 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3920     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3921         value = nil;
3922     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3923         table = nil;
3924     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3925 }
3926
3927 @end
3928 /* }}} */
3929
3930 /* Cydia Browser Controller {{{ */
3931 @interface CYBrowserController : BrowserController {
3932     CydiaObject *cydia_;
3933 }
3934
3935 @end
3936
3937 @implementation CYBrowserController
3938
3939 - (void) dealloc {
3940     [cydia_ release];
3941     [super dealloc];
3942 }
3943
3944 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3945 }
3946
3947 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3948     [super webView:view didClearWindowObject:window forFrame:frame];
3949
3950     WebDataSource *source([frame dataSource]);
3951     NSURLResponse *response([source response]);
3952     NSURL *url([response URL]);
3953     NSString *scheme([url scheme]);
3954
3955     NSHTTPURLResponse *http;
3956     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3957         http = (NSHTTPURLResponse *) response;
3958     else
3959         http = nil;
3960
3961     NSDictionary *headers([http allHeaderFields]);
3962     NSString *host([url host]);
3963     [self setHeaders:headers forHost:host];
3964
3965     if (
3966         [host isEqualToString:@"cydia.saurik.com"] ||
3967         [host hasSuffix:@".cydia.saurik.com"] ||
3968         [scheme isEqualToString:@"file"]
3969     )
3970         [window setValue:cydia_ forKey:@"cydia"];
3971 }
3972
3973 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3974     if (System_ != NULL)
3975         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3976     if (Machine_ != NULL)
3977         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3978     if (Token_ != nil)
3979         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3980     if (Role_ != nil)
3981         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3982 }
3983
3984 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3985     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3986     [self _setMoreHeaders:copy];
3987     return copy;
3988 }
3989
3990 - (void) setDelegate:(id)delegate {
3991     [super setDelegate:delegate];
3992     [cydia_ setDelegate:delegate];
3993 }
3994
3995 - (id) init {
3996     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3997         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3998
3999         WebView *webview([[webview_ _documentView] webView]);
4000
4001         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4002
4003         NSString *application = package == nil ? @"Cydia" : [NSString
4004             stringWithFormat:@"Cydia/%@",
4005             [package installed]
4006         ];
4007
4008         if (Safari_ != nil)
4009             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4010         if (Build_ != nil)
4011             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4012         if (Product_ != nil)
4013             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4014
4015         [webview setApplicationNameForUserAgent:application];
4016     } return self;
4017 }
4018
4019 @end
4020 /* }}} */
4021
4022 /* Confirmation {{{ */
4023 @protocol ConfirmationControllerDelegate
4024 - (void) cancelAndClear:(bool)clear;
4025 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4026 - (void) queue;
4027 @end
4028
4029 @interface ConfirmationController : CYBrowserController {
4030     _transient Database *database_;
4031     UIAlertView *essential_;
4032     NSArray *changes_;
4033     NSArray *issues_;
4034     NSArray *sizes_;
4035     BOOL substrate_;
4036 }
4037
4038 - (id) initWithDatabase:(Database *)database;
4039
4040 @end
4041
4042 @implementation ConfirmationController
4043
4044 - (void) dealloc {
4045     [changes_ release];
4046     if (issues_ != nil)
4047         [issues_ release];
4048     [sizes_ release];
4049     if (essential_ != nil)
4050         [essential_ release];
4051     [super dealloc];
4052 }
4053
4054 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4055     NSString *context([alert context]);
4056
4057     if ([context isEqualToString:@"remove"]) {
4058         if (button == [alert cancelButtonIndex]) {
4059             [self dismissModalViewControllerAnimated:YES];
4060         } else if (button == [alert firstOtherButtonIndex]) {
4061             if (substrate_)
4062                 Finish_ = 2;
4063             [delegate_ confirmWithNavigationController:[self navigationController]];
4064         }
4065
4066         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4067     } else if ([context isEqualToString:@"unable"]) {
4068         [self dismissModalViewControllerAnimated:YES];
4069         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4070     } else {
4071         [super alertView:alert clickedButtonAtIndex:button];
4072     }
4073 }
4074
4075 - (void) _doContinue {
4076     [self dismissModalViewControllerAnimated:YES];
4077     [delegate_ cancelAndClear:NO];
4078 }
4079
4080 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4081     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4082     return nil;
4083 }
4084
4085 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4086     [super webView:view didClearWindowObject:window forFrame:frame];
4087     [window setValue:changes_ forKey:@"changes"];
4088     [window setValue:issues_ forKey:@"issues"];
4089     [window setValue:sizes_ forKey:@"sizes"];
4090     [window setValue:self forKey:@"queue"];
4091 }
4092
4093 - (id) initWithDatabase:(Database *)database {
4094     if ((self = [super init]) != nil) {
4095         database_ = database;
4096
4097         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4098
4099         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4100         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4101         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4102         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4103         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4104
4105         bool remove(false);
4106
4107         pkgDepCache::Policy *policy([database_ policy]);
4108
4109         pkgCacheFile &cache([database_ cache]);
4110         NSArray *packages = [database_ packages];
4111         for (Package *package in packages) {
4112             pkgCache::PkgIterator iterator = [package iterator];
4113             pkgDepCache::StateCache &state(cache[iterator]);
4114
4115             NSString *name([package name]);
4116
4117             if (state.NewInstall())
4118                 [installing addObject:name];
4119             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4120                 [reinstalling addObject:name];
4121             else if (state.Upgrade())
4122                 [upgrading addObject:name];
4123             else if (state.Downgrade())
4124                 [downgrading addObject:name];
4125             else if (state.Delete()) {
4126                 if ([package essential])
4127                     remove = true;
4128                 [removing addObject:name];
4129             } else continue;
4130
4131             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4132             substrate_ |= DepSubstrate(iterator.CurrentVer());
4133         }
4134
4135         if (!remove)
4136             essential_ = nil;
4137         else if (Advanced_) {
4138             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4139
4140             essential_ = [[UIAlertView alloc]
4141                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4142                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4143                 delegate:self
4144                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4145                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4146             ];
4147
4148             [essential_ setContext:@"remove"];
4149         } else {
4150             essential_ = [[UIAlertView alloc]
4151                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4152                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4153                 delegate:self
4154                 cancelButtonTitle:UCLocalize("OKAY")
4155                 otherButtonTitles:nil
4156             ];
4157
4158             [essential_ setContext:@"unable"];
4159         }
4160
4161         changes_ = [[NSArray alloc] initWithObjects:
4162             installing,
4163             reinstalling,
4164             upgrading,
4165             downgrading,
4166             removing,
4167         nil];
4168
4169         issues_ = [database_ issues];
4170         if (issues_ != nil)
4171             issues_ = [issues_ retain];
4172
4173         sizes_ = [[NSArray alloc] initWithObjects:
4174             SizeString([database_ fetcher].FetchNeeded()),
4175             SizeString([database_ fetcher].PartialPresent()),
4176         nil];
4177
4178         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4179
4180         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4181             initWithTitle:UCLocalize("CANCEL")
4182             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4183             style:UIBarButtonItemStylePlain
4184             target:self
4185             action:@selector(cancelButtonClicked)
4186         ] autorelease]];
4187     } return self;
4188 }
4189
4190 - (void) applyRightButton {
4191 #if !AlwaysReload && !IgnoreInstall
4192     if (issues_ == nil && ![self isLoading])
4193         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4194             initWithTitle:UCLocalize("CONFIRM")
4195             style:UIBarButtonItemStylePlain
4196             target:self
4197             action:@selector(confirmButtonClicked)
4198         ] autorelease]];
4199     else
4200         [super applyRightButton];
4201 #else
4202     [[self navigationItem] setRightBarButtonItem:nil];
4203 #endif
4204 }
4205
4206 - (void) cancelButtonClicked {
4207     [self dismissModalViewControllerAnimated:YES];
4208     [delegate_ cancelAndClear:YES];
4209 }
4210
4211 #if !AlwaysReload
4212 - (void) confirmButtonClicked {
4213 #if IgnoreInstall
4214     return;
4215 #endif
4216     if (essential_ != nil)
4217         [essential_ show];
4218     else {
4219         if (substrate_)
4220             Finish_ = 2;
4221         [delegate_ confirmWithNavigationController:[self navigationController]];
4222     }
4223 }
4224 #endif
4225
4226 @end
4227 /* }}} */
4228
4229 /* Progress Data {{{ */
4230 @interface ProgressData : NSObject {
4231     SEL selector_;
4232     // XXX: should these really both be _transient?
4233     _transient id target_;
4234     _transient id object_;
4235 }
4236
4237 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4238
4239 - (SEL) selector;
4240 - (id) target;
4241 - (id) object;
4242 @end
4243
4244 @implementation ProgressData
4245
4246 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4247     if ((self = [super init]) != nil) {
4248         selector_ = selector;
4249         target_ = target;
4250         object_ = object;
4251     } return self;
4252 }
4253
4254 - (SEL) selector {
4255     return selector_;
4256 }
4257
4258 - (id) target {
4259     return target_;
4260 }
4261
4262 - (id) object {
4263     return object_;
4264 }
4265
4266 @end
4267 /* }}} */
4268 /* Progress Controller {{{ */
4269 @interface ProgressController : CYViewController <
4270     ConfigurationDelegate,
4271     ProgressDelegate
4272 > {
4273     _transient Database *database_;
4274     UIProgressBar *progress_;
4275     UITextView *output_;
4276     UITextLabel *status_;
4277     UIPushButton *close_;
4278     BOOL running_;
4279     SHA1SumValue springlist_;
4280     SHA1SumValue notifyconf_;
4281     NSString *title_;
4282 }
4283
4284 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4285
4286 - (void) _retachThread;
4287 - (void) _detachNewThreadData:(ProgressData *)data;
4288 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4289
4290 - (BOOL) isRunning;
4291
4292 @end
4293
4294 @protocol ProgressControllerDelegate
4295 - (void) progressControllerIsComplete:(ProgressController *)sender;
4296 @end
4297
4298 @implementation ProgressController
4299
4300 - (void) dealloc {
4301     [database_ setDelegate:nil];
4302     [progress_ release];
4303     [output_ release];
4304     [status_ release];
4305     [close_ release];
4306     if (title_ != nil)
4307         [title_ release];
4308     [super dealloc];
4309 }
4310
4311 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4312     if ((self = [super init]) != nil) {
4313         database_ = database;
4314         [database_ setDelegate:self];
4315         delegate_ = delegate;
4316
4317         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4318
4319         progress_ = [[UIProgressBar alloc] init];
4320         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4321         [progress_ setStyle:0];
4322
4323         status_ = [[UITextLabel alloc] init];
4324         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4325         [status_ setColor:[UIColor whiteColor]];
4326         [status_ setBackgroundColor:[UIColor clearColor]];
4327         [status_ setCentersHorizontally:YES];
4328         //[status_ setFont:font];
4329
4330         output_ = [[UITextView alloc] init];
4331
4332         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4333         //[output_ setTextFont:@"Courier New"];
4334         [output_ setFont:[[output_ font] fontWithSize:12]];
4335         [output_ setTextColor:[UIColor whiteColor]];
4336         [output_ setBackgroundColor:[UIColor clearColor]];
4337         [output_ setMarginTop:0];
4338         [output_ setAllowsRubberBanding:YES];
4339         [output_ setEditable:NO];
4340         [[self view] addSubview:output_];
4341
4342         close_ = [[UIPushButton alloc] init];
4343         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4344         [close_ setAutosizesToFit:NO];
4345         [close_ setDrawsShadow:YES];
4346         [close_ setStretchBackground:YES];
4347         [close_ setEnabled:YES];
4348         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4349         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4350         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4351         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4352     } return self;
4353 }
4354
4355 - (void) positionViews {
4356     CGRect bounds = [[self view] bounds];
4357     CGSize prgsize = [UIProgressBar defaultSize];
4358
4359     CGRect prgrect = {{
4360         (bounds.size.width - prgsize.width) / 2,
4361         bounds.size.height - prgsize.height - 20
4362     }, prgsize};
4363
4364     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4365
4366     [progress_ setFrame:prgrect];
4367     [status_ setFrame:CGRectMake(
4368         10,
4369         bounds.size.height - prgsize.height - 50,
4370         bounds.size.width - 20,
4371         24
4372     )];
4373     [output_ setFrame:CGRectMake(
4374         10,
4375         20,
4376         bounds.size.width - 20,
4377         bounds.size.height - 62
4378     )];
4379     [close_ setFrame:CGRectMake(
4380         (bounds.size.width - closewidth) / 2,
4381         bounds.size.height - prgsize.height - 50,
4382         closewidth,
4383         32 + prgsize.height
4384     )];
4385 }
4386
4387 - (void) viewWillAppear:(BOOL)animated {
4388     [super viewDidAppear:animated];
4389     [[self navigationItem] setHidesBackButton:YES];
4390     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4391
4392     [self positionViews];
4393 }
4394
4395 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4396     [self positionViews];
4397 }
4398
4399 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4400     NSString *context([alert context]);
4401
4402     if ([context isEqualToString:@"conffile"]) {
4403         FILE *input = [database_ input];
4404         if (button == [alert cancelButtonIndex])
4405             fprintf(input, "N\n");
4406         else if (button == [alert firstOtherButtonIndex])
4407             fprintf(input, "Y\n");
4408         fflush(input);
4409     }
4410 }
4411
4412 - (void) closeButtonPushed {
4413     running_ = NO;
4414
4415     UpdateExternalStatus(0);
4416
4417     switch (Finish_) {
4418         case 0:
4419             [self dismissModalViewControllerAnimated:YES];
4420         break;
4421
4422         case 1:
4423             [delegate_ terminateWithSuccess];
4424             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4425                 [delegate_ suspendWithAnimation:YES];
4426             else
4427                 [delegate_ suspend];*/
4428         break;
4429
4430         case 2:
4431             system("launchctl stop com.apple.SpringBoard");
4432         break;
4433
4434         case 3:
4435             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4436         break;
4437
4438         case 4:
4439             system("reboot");
4440         break;
4441     }
4442 }
4443
4444 - (void) _retachThread {
4445     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4446
4447     [[self view] addSubview:close_];
4448     [progress_ removeFromSuperview];
4449     [status_ removeFromSuperview];
4450
4451     [database_ popErrorWithTitle:title_];
4452     [delegate_ progressControllerIsComplete:self];
4453
4454     if (Finish_ < 4) {
4455         FileFd file;
4456         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4457             _error->Discard();
4458         else {
4459             MMap mmap(file, MMap::ReadOnly);
4460             SHA1Summation sha1;
4461             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4462             if (!(notifyconf_ == sha1.Result()))
4463                 Finish_ = 4;
4464         }
4465     }
4466
4467     if (Finish_ < 3) {
4468         FileFd file;
4469         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4470             _error->Discard();
4471         else {
4472             MMap mmap(file, MMap::ReadOnly);
4473             SHA1Summation sha1;
4474             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4475             if (!(springlist_ == sha1.Result()))
4476                 Finish_ = 3;
4477         }
4478     }
4479
4480     switch (Finish_) {
4481         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4482         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4483         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4484         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4485         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4486     }
4487
4488     system("su -c /usr/bin/uicache mobile");
4489
4490     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4491
4492     [delegate_ setStatusBarShowsProgress:NO];
4493 }
4494
4495 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4496     [[data target] performSelector:[data selector] withObject:[data object]];
4497     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4498 }
4499
4500 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4501     UpdateExternalStatus(1);
4502
4503     if (title_ != nil)
4504         [title_ release];
4505     if (title == nil)
4506         title_ = nil;
4507     else
4508         title_ = [title retain];
4509
4510     [[self navigationItem] setTitle:title_];
4511
4512     [status_ setText:nil];
4513     [output_ setText:@""];
4514     [progress_ setProgress:0];
4515
4516     [close_ removeFromSuperview];
4517     [[self view] addSubview:progress_];
4518     [[self view] addSubview:status_];
4519
4520     [delegate_ setStatusBarShowsProgress:YES];
4521     running_ = YES;
4522
4523     {
4524         FileFd file;
4525         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4526             _error->Discard();
4527         else {
4528             MMap mmap(file, MMap::ReadOnly);
4529             SHA1Summation sha1;
4530             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4531             notifyconf_ = sha1.Result();
4532         }
4533     }
4534
4535     {
4536         FileFd file;
4537         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4538             _error->Discard();
4539         else {
4540             MMap mmap(file, MMap::ReadOnly);
4541             SHA1Summation sha1;
4542             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4543             springlist_ = sha1.Result();
4544         }
4545     }
4546
4547     [NSThread
4548         detachNewThreadSelector:@selector(_detachNewThreadData:)
4549         toTarget:self
4550         withObject:[[[ProgressData alloc]
4551             initWithSelector:selector
4552             target:target
4553             object:object
4554         ] autorelease]
4555     ];
4556 }
4557
4558 - (void) repairWithSelector:(SEL)selector {
4559     [self
4560         detachNewThreadSelector:selector
4561         toTarget:database_
4562         withObject:nil
4563         title:UCLocalize("REPAIRING")
4564     ];
4565 }
4566
4567 - (void) setConfigurationData:(NSString *)data {
4568     [self
4569         performSelectorOnMainThread:@selector(_setConfigurationData:)
4570         withObject:data
4571         waitUntilDone:YES
4572     ];
4573 }
4574
4575 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4576     CYActionSheet *sheet([[[CYActionSheet alloc]
4577         initWithTitle:title
4578         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4579         defaultButtonIndex:0
4580     ] autorelease]);
4581
4582     [sheet setMessage:error];
4583     [sheet yieldToPopupAlertAnimated:YES];
4584     [sheet dismiss];
4585 }
4586
4587 - (void) setProgressTitle:(NSString *)title {
4588     [self
4589         performSelectorOnMainThread:@selector(_setProgressTitle:)
4590         withObject:title
4591         waitUntilDone:YES
4592     ];
4593 }
4594
4595 - (void) setProgressPercent:(float)percent {
4596     [self
4597         performSelectorOnMainThread:@selector(_setProgressPercent:)
4598         withObject:[NSNumber numberWithFloat:percent]
4599         waitUntilDone:YES
4600     ];
4601 }
4602
4603 - (void) startProgress {
4604 }
4605
4606 - (void) addProgressOutput:(NSString *)output {
4607     [self
4608         performSelectorOnMainThread:@selector(_addProgressOutput:)
4609         withObject:output
4610         waitUntilDone:YES
4611     ];
4612 }
4613
4614 - (bool) isCancelling:(size_t)received {
4615     return false;
4616 }
4617
4618 - (void) _setConfigurationData:(NSString *)data {
4619     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4620
4621     if (!conffile_r(data)) {
4622         lprintf("E:invalid conffile\n");
4623         return;
4624     }
4625
4626     NSString *ofile = conffile_r[1];
4627     //NSString *nfile = conffile_r[2];
4628
4629     UIAlertView *alert = [[[UIAlertView alloc]
4630         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4631         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4632         delegate:self
4633         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4634         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4635         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4636         nil
4637     ] autorelease];
4638
4639     [alert setContext:@"conffile"];
4640     [alert show];
4641 }
4642
4643 - (void) _setProgressTitle:(NSString *)title {
4644     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4645     for (size_t i(0), e([words count]); i != e; ++i) {
4646         NSString *word([words objectAtIndex:i]);
4647         if (Package *package = [database_ packageWithName:word])
4648             [words replaceObjectAtIndex:i withObject:[package name]];
4649     }
4650
4651     [status_ setText:[words componentsJoinedByString:@" "]];
4652 }
4653
4654 - (void) _setProgressPercent:(NSNumber *)percent {
4655     [progress_ setProgress:[percent floatValue]];
4656 }
4657
4658 - (void) _addProgressOutput:(NSString *)output {
4659     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4660     CGSize size = [output_ contentSize];
4661     CGRect rect = {{0, size.height}, {size.width, 0}};
4662     [output_ scrollRectToVisible:rect animated:YES];
4663 }
4664
4665 - (BOOL) isRunning {
4666     return running_;
4667 }
4668
4669 @end
4670 /* }}} */
4671
4672 /* Cell Content View {{{ */
4673 @protocol ContentDelegate
4674 - (void) drawContentRect:(CGRect)rect;
4675 @end
4676
4677 @interface ContentView : UIView {
4678     _transient id<ContentDelegate> delegate_;
4679 }
4680
4681 @end
4682
4683 @implementation ContentView
4684
4685 - (id) initWithFrame:(CGRect)frame {
4686     if ((self = [super initWithFrame:frame]) != nil) {
4687         [self setNeedsDisplayOnBoundsChange:YES];
4688     } return self;
4689 }
4690
4691 - (void) setDelegate:(id<ContentDelegate>)delegate {
4692     delegate_ = delegate;
4693 }
4694
4695 - (void) drawRect:(CGRect)rect {
4696     [super drawRect:rect];
4697     [delegate_ drawContentRect:rect];
4698 }
4699
4700 @end
4701 /* }}} */
4702 /* Cydia TableView Cell {{{ */
4703 @interface CYTableViewCell : UITableViewCell {
4704     ContentView *content_;
4705     bool highlighted_;
4706 }
4707
4708 @end
4709
4710 @implementation CYTableViewCell
4711
4712 - (void) dealloc {
4713     [content_ release];
4714     [super dealloc];
4715 }
4716
4717 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4718     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4719
4720     if (view == content_) {
4721         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4722         highlighted_ = highlighted;
4723     }
4724
4725     [super _updateHighlightColorsForView:view highlighted:highlighted];
4726 }
4727
4728 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4729     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4730     highlighted_ = selected;
4731
4732     [super setSelected:selected animated:animated];
4733     [content_ setNeedsDisplay];
4734 }
4735
4736 @end
4737 /* }}} */
4738 /* Package Cell {{{ */
4739 @interface PackageCell : CYTableViewCell <
4740     ContentDelegate
4741 > {
4742     UIImage *icon_;
4743     NSString *name_;
4744     NSString *description_;
4745     bool commercial_;
4746     NSString *source_;
4747     UIImage *badge_;
4748     Package *package_;
4749     UIImage *placard_;
4750 }
4751
4752 - (PackageCell *) init;
4753 - (void) setPackage:(Package *)package;
4754
4755 + (int) heightForPackage:(Package *)package;
4756 - (void) drawContentRect:(CGRect)rect;
4757
4758 @end
4759
4760 @implementation PackageCell
4761
4762 - (void) clearPackage {
4763     if (icon_ != nil) {
4764         [icon_ release];
4765         icon_ = nil;
4766     }
4767
4768     if (name_ != nil) {
4769         [name_ release];
4770         name_ = nil;
4771     }
4772
4773     if (description_ != nil) {
4774         [description_ release];
4775         description_ = nil;
4776     }
4777
4778     if (source_ != nil) {
4779         [source_ release];
4780         source_ = nil;
4781     }
4782
4783     if (badge_ != nil) {
4784         [badge_ release];
4785         badge_ = nil;
4786     }
4787
4788     if (placard_ != nil) {
4789         [placard_ release];
4790         placard_ = nil;
4791     }
4792
4793     [package_ release];
4794     package_ = nil;
4795 }
4796
4797 - (void) dealloc {
4798     [self clearPackage];
4799     [super dealloc];
4800 }
4801
4802 - (PackageCell *) init {
4803     CGRect frame(CGRectMake(0, 0, 320, 74));
4804     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4805         UIView *content([self contentView]);
4806         CGRect bounds([content bounds]);
4807
4808         content_ = [[ContentView alloc] initWithFrame:bounds];
4809         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4810         [content addSubview:content_];
4811
4812         [content_ setDelegate:self];
4813         [content_ setOpaque:YES];
4814     } return self;
4815 }
4816
4817 - (void) _setBackgroundColor {
4818     UIColor *color;
4819     if (NSString *mode = [package_ mode]) {
4820         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4821         color = remove ? RemovingColor_ : InstallingColor_;
4822     } else
4823         color = [UIColor whiteColor];
4824
4825     [content_ setBackgroundColor:color];
4826     [self setNeedsDisplay];
4827 }
4828
4829 - (void) setPackage:(Package *)package {
4830     [self clearPackage];
4831     [package parse];
4832
4833     Source *source = [package source];
4834
4835     icon_ = [[package icon] retain];
4836     name_ = [[package name] retain];
4837
4838     if (IsWildcat_)
4839         description_ = [package longDescription];
4840     if (description_ == nil)
4841         description_ = [package shortDescription];
4842     if (description_ != nil)
4843         description_ = [description_ retain];
4844
4845     commercial_ = [package isCommercial];
4846
4847     package_ = [package retain];
4848
4849     NSString *label = nil;
4850     bool trusted = false;
4851
4852     if (source != nil) {
4853         label = [source label];
4854         trusted = [source trusted];
4855     } else if ([[package id] isEqualToString:@"firmware"])
4856         label = UCLocalize("APPLE");
4857     else
4858         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4859
4860     NSString *from(label);
4861
4862     NSString *section = [package simpleSection];
4863     if (section != nil && ![section isEqualToString:label]) {
4864         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4865         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4866     }
4867
4868     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4869     source_ = [from retain];
4870
4871     if (NSString *purpose = [package primaryPurpose])
4872         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4873             badge_ = [badge_ retain];
4874
4875     if ([package installed] != nil)
4876         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4877             placard_ = [placard_ retain];
4878
4879     [self _setBackgroundColor];
4880     [content_ setNeedsDisplay];
4881 }
4882
4883 - (void) drawContentRect:(CGRect)rect {
4884     bool highlighted(highlighted_);
4885     float width([self bounds].size.width);
4886
4887 #if 0
4888     CGContextRef context(UIGraphicsGetCurrentContext());
4889     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4890     CGContextFillRect(context, rect);
4891 #endif
4892
4893     if (icon_ != nil) {
4894         CGRect rect;
4895         rect.size = [icon_ size];
4896
4897         rect.size.width /= 2;
4898         rect.size.height /= 2;
4899
4900         rect.origin.x = 25 - rect.size.width / 2;
4901         rect.origin.y = 25 - rect.size.height / 2;
4902
4903         [icon_ drawInRect:rect];
4904     }
4905
4906     if (badge_ != nil) {
4907         CGSize size = [badge_ size];
4908
4909         [badge_ drawAtPoint:CGPointMake(
4910             36 - size.width / 2,
4911             36 - size.height / 2
4912         )];
4913     }
4914
4915     if (highlighted)
4916         UISetColor(White_);
4917
4918     if (!highlighted)
4919         UISetColor(commercial_ ? Purple_ : Black_);
4920     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4921     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4922
4923     if (!highlighted)
4924         UISetColor(commercial_ ? Purplish_ : Gray_);
4925     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4926
4927     if (placard_ != nil)
4928         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4929 }
4930
4931 + (int) heightForPackage:(Package *)package {
4932     return 73;
4933 }
4934
4935 @end
4936 /* }}} */
4937 /* Section Cell {{{ */
4938 @interface SectionCell : CYTableViewCell <
4939     ContentDelegate
4940 > {
4941     NSString *basic_;
4942     NSString *section_;
4943     NSString *name_;
4944     NSString *count_;
4945     UIImage *icon_;
4946     UISwitch *switch_;
4947     BOOL editing_;
4948 }
4949
4950 - (void) setSection:(Section *)section editing:(BOOL)editing;
4951
4952 @end
4953
4954 @implementation SectionCell
4955
4956 - (void) clearSection {
4957     if (basic_ != nil) {
4958         [basic_ release];
4959         basic_ = nil;
4960     }
4961
4962     if (section_ != nil) {
4963         [section_ release];
4964         section_ = nil;
4965     }
4966
4967     if (name_ != nil) {
4968         [name_ release];
4969         name_ = nil;
4970     }
4971
4972     if (count_ != nil) {
4973         [count_ release];
4974         count_ = nil;
4975     }
4976 }
4977
4978 - (void) dealloc {
4979     [self clearSection];
4980     [icon_ release];
4981     [switch_ release];
4982     [super dealloc];
4983 }
4984
4985 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4986     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4987         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4988         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4989         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4990
4991         UIView *content([self contentView]);
4992         CGRect bounds([content bounds]);
4993
4994         content_ = [[ContentView alloc] initWithFrame:bounds];
4995         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4996         [content addSubview:content_];
4997         [content_ setBackgroundColor:[UIColor whiteColor]];
4998
4999         [content_ setDelegate:self];
5000     } return self;
5001 }
5002
5003 - (void) onSwitch:(id)sender {
5004     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
5005     if (metadata == nil) {
5006         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5007         [Sections_ setObject:metadata forKey:basic_];
5008     }
5009
5010     Changed_ = true;
5011     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5012 }
5013
5014 - (void) setSection:(Section *)section editing:(BOOL)editing {
5015     if (editing != editing_) {
5016         if (editing_)
5017             [switch_ removeFromSuperview];
5018         else
5019             [self addSubview:switch_];
5020         editing_ = editing;
5021     }
5022
5023     [self clearSection];
5024
5025     if (section == nil) {
5026         name_ = [UCLocalize("ALL_PACKAGES") retain];
5027         count_ = nil;
5028     } else {
5029         basic_ = [section name];
5030         if (basic_ != nil)
5031             basic_ = [basic_ retain];
5032
5033         section_ = [section localized];
5034         if (section_ != nil)
5035             section_ = [section_ retain];
5036
5037         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5038         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5039
5040         if (editing_)
5041             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5042     }
5043
5044     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5045     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5046
5047     [content_ setNeedsDisplay];
5048 }
5049
5050 - (void) setFrame:(CGRect)frame {
5051     [super setFrame:frame];
5052
5053     CGRect rect([switch_ frame]);
5054     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5055 }
5056
5057 - (void) drawContentRect:(CGRect)rect {
5058     bool highlighted(highlighted_);
5059
5060     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5061
5062     if (highlighted)
5063         UISetColor(White_);
5064
5065     float width(rect.size.width);
5066     if (editing_)
5067         width -= 87;
5068
5069     if (!highlighted)
5070         UISetColor(Black_);
5071     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5072
5073     CGSize size = [count_ sizeWithFont:Font14_];
5074
5075     UISetColor(White_);
5076     if (count_ != nil)
5077         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5078 }
5079
5080 @end
5081 /* }}} */
5082
5083 /* File Table {{{ */
5084 @interface FileTable : CYViewController <
5085     UITableViewDataSource,
5086     UITableViewDelegate
5087 > {
5088     _transient Database *database_;
5089     Package *package_;
5090     NSString *name_;
5091     NSMutableArray *files_;
5092     UITableView *list_;
5093 }
5094
5095 - (id) initWithDatabase:(Database *)database;
5096 - (void) setPackage:(Package *)package;
5097
5098 @end
5099
5100 @implementation FileTable
5101
5102 - (void) dealloc {
5103     if (package_ != nil)
5104         [package_ release];
5105     if (name_ != nil)
5106         [name_ release];
5107     [files_ release];
5108     [list_ release];
5109     [super dealloc];
5110 }
5111
5112 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5113     return files_ == nil ? 0 : [files_ count];
5114 }
5115
5116 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5117     return 24.0f;
5118 }*/
5119
5120 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5121     static NSString *reuseIdentifier = @"Cell";
5122
5123     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5124     if (cell == nil) {
5125         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5126         [cell setFont:[UIFont systemFontOfSize:16]];
5127     }
5128     [cell setText:[files_ objectAtIndex:indexPath.row]];
5129     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5130
5131     return cell;
5132 }
5133
5134 - (id) initWithDatabase:(Database *)database {
5135     if ((self = [super init]) != nil) {
5136         database_ = database;
5137
5138         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5139
5140         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5141
5142         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5143         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5144         [list_ setRowHeight:24.0f];
5145         [[self view] addSubview:list_];
5146
5147         [list_ setDataSource:self];
5148         [list_ setDelegate:self];
5149     } return self;
5150 }
5151
5152 - (void) setPackage:(Package *)package {
5153     if (package_ != nil) {
5154         [package_ autorelease];
5155         package_ = nil;
5156     }
5157
5158     if (name_ != nil) {
5159         [name_ release];
5160         name_ = nil;
5161     }
5162
5163     [files_ removeAllObjects];
5164
5165     if (package != nil) {
5166         package_ = [package retain];
5167         name_ = [[package id] retain];
5168
5169         if (NSArray *files = [package files])
5170             [files_ addObjectsFromArray:files];
5171
5172         if ([files_ count] != 0) {
5173             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5174                 [files_ removeObjectAtIndex:0];
5175             [files_ sortUsingSelector:@selector(compareByPath:)];
5176
5177             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5178             [stack addObject:@"/"];
5179
5180             for (int i(0), e([files_ count]); i != e; ++i) {
5181                 NSString *file = [files_ objectAtIndex:i];
5182                 while (![file hasPrefix:[stack lastObject]])
5183                     [stack removeLastObject];
5184                 NSString *directory = [stack lastObject];
5185                 [stack addObject:[file stringByAppendingString:@"/"]];
5186                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5187                     ([stack count] - 2) * 3, "",
5188                     [file substringFromIndex:[directory length]]
5189                 ]];
5190             }
5191         }
5192     }
5193
5194     [list_ reloadData];
5195 }
5196
5197 - (void) reloadData {
5198     [self setPackage:[database_ packageWithName:name_]];
5199 }
5200
5201 @end
5202 /* }}} */
5203 /* Package Controller {{{ */
5204 @interface PackageController : CYBrowserController <
5205     UIActionSheetDelegate
5206 > {
5207     _transient Database *database_;
5208     Package *package_;
5209     NSString *name_;
5210     bool commercial_;
5211     NSMutableArray *buttons_;
5212     UIBarButtonItem *button_;
5213 }
5214
5215 - (id) initWithDatabase:(Database *)database;
5216 - (void) setPackage:(Package *)package;
5217
5218 @end
5219
5220 @implementation PackageController
5221
5222 - (void) dealloc {
5223     if (package_ != nil)
5224         [package_ release];
5225     if (name_ != nil)
5226         [name_ release];
5227
5228     [buttons_ release];
5229
5230     if (button_ != nil)
5231         [button_ release];
5232
5233     [super dealloc];
5234 }
5235
5236 - (void) release {
5237     if ([self retainCount] == 1)
5238         [delegate_ setPackageController:self];
5239     [super release];
5240 }
5241
5242 /* XXX: this is not safe at all... localization of /fail/ */
5243 - (void) _clickButtonWithName:(NSString *)name {
5244     if ([name isEqualToString:UCLocalize("CLEAR")])
5245         [delegate_ clearPackage:package_];
5246     else if ([name isEqualToString:UCLocalize("INSTALL")])
5247         [delegate_ installPackage:package_];
5248     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5249         [delegate_ installPackage:package_];
5250     else if ([name isEqualToString:UCLocalize("REMOVE")])
5251         [delegate_ removePackage:package_];
5252     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5253         [delegate_ installPackage:package_];
5254     else _assert(false);
5255 }
5256
5257 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5258     NSString *context([sheet context]);
5259
5260     if ([context isEqualToString:@"modify"]) {
5261         if (button != [sheet cancelButtonIndex]) {
5262             NSString *buttonName = [buttons_ objectAtIndex:button];
5263             [self _clickButtonWithName:buttonName];
5264         }
5265
5266         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5267     }
5268 }
5269
5270 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5271     [super webView:view didClearWindowObject:window forFrame:frame];
5272     [window setValue:package_ forKey:@"package"];
5273 }
5274
5275 - (bool) _allowJavaScriptPanel {
5276     return commercial_;
5277 }
5278
5279 #if !AlwaysReload
5280 - (void) _customButtonClicked {
5281     int count([buttons_ count]);
5282     if (count == 0)
5283         return;
5284
5285     if (count == 1)
5286         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5287     else {
5288         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5289         [buttons addObjectsFromArray:buttons_];
5290
5291         UIActionSheet *sheet = [[[UIActionSheet alloc]
5292             initWithTitle:nil
5293             delegate:self
5294             cancelButtonTitle:nil
5295             destructiveButtonTitle:nil
5296             otherButtonTitles:nil
5297         ] autorelease];
5298
5299         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5300         if (!IsWildcat_) {
5301            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5302            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5303         }
5304         [sheet setContext:@"modify"];
5305
5306         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5307     }
5308 }
5309
5310 // We don't want to allow non-commercial packages to do custom things to the install button,
5311 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5312 - (void) customButtonClicked {
5313     if (commercial_)
5314         [super customButtonClicked];
5315     else
5316         [self _customButtonClicked];
5317 }
5318
5319 - (void) reloadButtonClicked {
5320     // Don't reload a package view by clicking the button.
5321 }
5322
5323 - (void) applyLoadingTitle {
5324     // Don't show "Loading" as the title. Ever.
5325 }
5326
5327 - (UIBarButtonItem *) rightButton {
5328     return button_;
5329 }
5330 #endif
5331
5332 - (id) initWithDatabase:(Database *)database {
5333     if ((self = [super init]) != nil) {
5334         database_ = database;
5335         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5336         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5337     } return self;
5338 }
5339
5340 - (void) setPackage:(Package *)package {
5341     if (package_ != nil) {
5342         [package_ autorelease];
5343         package_ = nil;
5344     }
5345
5346     if (name_ != nil) {
5347         [name_ release];
5348         name_ = nil;
5349     }
5350
5351     [buttons_ removeAllObjects];
5352
5353     if (package != nil) {
5354         [package parse];
5355
5356         package_ = [package retain];
5357         name_ = [[package id] retain];
5358         commercial_ = [package isCommercial];
5359
5360         if ([package_ mode] != nil)
5361             [buttons_ addObject:UCLocalize("CLEAR")];
5362         if ([package_ source] == nil);
5363         else if ([package_ upgradableAndEssential:NO])
5364             [buttons_ addObject:UCLocalize("UPGRADE")];
5365         else if ([package_ uninstalled])
5366             [buttons_ addObject:UCLocalize("INSTALL")];
5367         else
5368             [buttons_ addObject:UCLocalize("REINSTALL")];
5369         if (![package_ uninstalled])
5370             [buttons_ addObject:UCLocalize("REMOVE")];
5371     }
5372
5373     if (button_ != nil)
5374         [button_ release];
5375
5376     NSString *title;
5377     switch ([buttons_ count]) {
5378         case 0: title = nil; break;
5379         case 1: title = [buttons_ objectAtIndex:0]; break;
5380         default: title = UCLocalize("MODIFY"); break;
5381     }
5382
5383     button_ = [[UIBarButtonItem alloc]
5384         initWithTitle:title
5385         style:UIBarButtonItemStylePlain
5386         target:self
5387         action:@selector(customButtonClicked)
5388     ];
5389
5390     [self reloadURL];
5391 }
5392
5393 - (bool) isLoading {
5394     return commercial_ ? [super isLoading] : false;
5395 }
5396
5397 - (void) reloadData {
5398     [self setPackage:[database_ packageWithName:name_]];
5399 }
5400
5401 @end
5402 /* }}} */
5403 /* Package Table {{{ */
5404 @interface PackageTable : UIView <
5405     UITableViewDataSource,
5406     UITableViewDelegate
5407 > {
5408     _transient Database *database_;
5409     NSMutableArray *packages_;
5410     NSMutableArray *sections_;
5411     UITableView *list_;
5412     NSMutableArray *index_;
5413     NSMutableDictionary *indices_;
5414     // XXX: this target_ seems to be delegate_. :(
5415     _transient id target_;
5416     SEL action_;
5417     // XXX: why do we even have this delegate_?
5418     _transient id delegate_;
5419 }
5420
5421 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5422
5423 - (void) setDelegate:(id)delegate;
5424
5425 - (void) reloadData;
5426 - (void) resetCursor;
5427
5428 - (UITableView *) list;
5429
5430 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5431
5432 - (void) deselectWithAnimation:(BOOL)animated;
5433
5434 @end
5435
5436 @implementation PackageTable
5437
5438 - (void) dealloc {
5439     [packages_ release];
5440     [sections_ release];
5441     [list_ release];
5442     [index_ release];
5443     [indices_ release];
5444
5445     [super dealloc];
5446 }
5447
5448 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5449     NSInteger count([sections_ count]);
5450     return count == 0 ? 1 : count;
5451 }
5452
5453 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5454     if ([sections_ count] == 0)
5455         return nil;
5456     return [[sections_ objectAtIndex:section] name];
5457 }
5458
5459 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5460     if ([sections_ count] == 0)
5461         return 0;
5462     return [[sections_ objectAtIndex:section] count];
5463 }
5464
5465 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5466     Section *section([sections_ objectAtIndex:[path section]]);
5467     NSInteger row([path row]);
5468     Package *package([packages_ objectAtIndex:([section row] + row)]);
5469     return package;
5470 }
5471
5472 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5473     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5474     if (cell == nil)
5475         cell = [[[PackageCell alloc] init] autorelease];
5476     [cell setPackage:[self packageAtIndexPath:path]];
5477     return cell;
5478 }
5479
5480 - (void) deselectWithAnimation:(BOOL)animated {
5481     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5482 }
5483
5484 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5485     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5486 }*/
5487
5488 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5489     Package *package([self packageAtIndexPath:path]);
5490     package = [database_ packageWithName:[package id]];
5491     [target_ performSelector:action_ withObject:package];
5492     return path;
5493 }
5494
5495 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5496     return [packages_ count] > 20 ? index_ : nil;
5497 }
5498
5499 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5500     return index;
5501 }
5502
5503 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5504     if ((self = [super initWithFrame:frame]) != nil) {
5505         database_ = database;
5506
5507         target_ = target;
5508         action_ = action;
5509
5510         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5511         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5512
5513         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5514         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5515
5516         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5517         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5518         [list_ setRowHeight:73.0f];
5519         [self addSubview:list_];
5520
5521         [list_ setDataSource:self];
5522         [list_ setDelegate:self];
5523     } return self;
5524 }
5525
5526 - (void) setDelegate:(id)delegate {
5527     delegate_ = delegate;
5528 }
5529
5530 - (bool) hasPackage:(Package *)package {
5531     return true;
5532 }
5533
5534 - (void) reloadData {
5535     NSArray *packages = [database_ packages];
5536
5537     [packages_ removeAllObjects];
5538     [sections_ removeAllObjects];
5539
5540     _profile(PackageTable$reloadData$Filter)
5541         for (Package *package in packages)
5542             if ([self hasPackage:package])
5543                 [packages_ addObject:package];
5544     _end
5545
5546     [index_ removeAllObjects];
5547     [indices_ removeAllObjects];
5548
5549     Section *section = nil;
5550
5551     _profile(PackageTable$reloadData$Section)
5552         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5553             Package *package;
5554             unichar index;
5555
5556             _profile(PackageTable$reloadData$Section$Package)
5557                 package = [packages_ objectAtIndex:offset];
5558                 index = [package index];
5559             _end
5560
5561             if (section == nil || [section index] != index) {
5562                 _profile(PackageTable$reloadData$Section$Allocate)
5563                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5564                 _end
5565
5566                 [index_ addObject:[section name]];
5567                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5568
5569                 _profile(PackageTable$reloadData$Section$Add)
5570                     [sections_ addObject:section];
5571                 _end
5572             }
5573
5574             [section addToCount];
5575         }
5576     _end
5577
5578     _profile(PackageTable$reloadData$List)
5579         [list_ reloadData];
5580     _end
5581 }
5582
5583 - (void) resetCursor {
5584     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5585 }
5586
5587 - (UITableView *) list {
5588     return list_;
5589 }
5590
5591 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5592     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5593 }
5594
5595 @end
5596 /* }}} */
5597 /* Filtered Package Table {{{ */
5598 @interface FilteredPackageTable : PackageTable {
5599     SEL filter_;
5600     IMP imp_;
5601     id object_;
5602 }
5603
5604 - (void) setObject:(id)object;
5605 - (void) setObject:(id)object forFilter:(SEL)filter;
5606
5607 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5608
5609 @end
5610
5611 @implementation FilteredPackageTable
5612
5613 - (void) dealloc {
5614     if (object_ != nil)
5615         [object_ release];
5616     [super dealloc];
5617 }
5618
5619 - (void) setFilter:(SEL)filter {
5620     filter_ = filter;
5621
5622     /* XXX: this is an unsafe optimization of doomy hell */
5623     Method method(class_getInstanceMethod([Package class], filter));
5624     _assert(method != NULL);
5625     imp_ = method_getImplementation(method);
5626     _assert(imp_ != NULL);
5627 }
5628
5629 - (void) setObject:(id)object {
5630     if (object_ != nil)
5631         [object_ release];
5632     if (object == nil)
5633         object_ = nil;
5634     else
5635         object_ = [object retain];
5636 }
5637
5638 - (void) setObject:(id)object forFilter:(SEL)filter {
5639     [self setFilter:filter];
5640     [self setObject:object];
5641 }
5642
5643 - (bool) hasPackage:(Package *)package {
5644     _profile(FilteredPackageTable$hasPackage)
5645         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5646     _end
5647 }
5648
5649 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5650     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5651         [self setFilter:filter];
5652         object_ = [object retain];
5653         [self reloadData];
5654     } return self;
5655 }
5656
5657 @end
5658 /* }}} */
5659
5660 /* Filtered Package Controller {{{ */
5661 @interface FilteredPackageController : CYViewController {
5662     _transient Database *database_;
5663     FilteredPackageTable *packages_;
5664     NSString *title_;
5665 }
5666
5667 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5668
5669 @end
5670
5671 @implementation FilteredPackageController
5672
5673 - (void) dealloc {
5674     [packages_ release];
5675     [title_ release];
5676
5677     [super dealloc];
5678 }
5679
5680 - (void) viewDidAppear:(BOOL)animated {
5681     [super viewDidAppear:animated];
5682     [packages_ deselectWithAnimation:animated];
5683 }
5684
5685 - (void) didSelectPackage:(Package *)package {
5686     PackageController *view([delegate_ packageController]);
5687     [view setPackage:package];
5688     [view setDelegate:delegate_];
5689     [[self navigationController] pushViewController:view animated:YES];
5690 }
5691
5692 - (NSString *) title { return title_; }
5693
5694 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5695     if ((self = [super init]) != nil) {
5696         database_ = database;
5697         title_ = [title copy];
5698         [[self navigationItem] setTitle:title_];
5699
5700         packages_ = [[FilteredPackageTable alloc]
5701             initWithFrame:[[self view] bounds]
5702             database:database
5703             target:self
5704             action:@selector(didSelectPackage:)
5705             filter:filter
5706             with:object
5707         ];
5708
5709         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5710         [[self view] addSubview:packages_];
5711     } return self;
5712 }
5713
5714 - (void) reloadData {
5715     [packages_ reloadData];
5716 }
5717
5718 - (void) setDelegate:(id)delegate {
5719     [super setDelegate:delegate];
5720     [packages_ setDelegate:delegate];
5721 }
5722
5723 @end
5724
5725 /* }}} */
5726
5727 /* Add Source Controller {{{ */
5728 @interface AddSourceController : CYViewController {
5729     _transient Database *database_;
5730 }
5731
5732 - (id) initWithDatabase:(Database *)database;
5733
5734 @end
5735
5736 @implementation AddSourceController
5737
5738 - (id) initWithDatabase:(Database *)database {
5739     if ((self = [super init]) != nil) {
5740         database_ = database;
5741     } return self;
5742 }
5743
5744 @end
5745 /* }}} */
5746 /* Source Cell {{{ */
5747 @interface SourceCell : CYTableViewCell <
5748     ContentDelegate
5749 > {
5750     UIImage *icon_;
5751     NSString *origin_;
5752     NSString *description_;
5753     NSString *label_;
5754 }
5755
5756 - (void) setSource:(Source *)source;
5757
5758 @end
5759
5760 @implementation SourceCell
5761
5762 - (void) clearSource {
5763     [icon_ release];
5764     [origin_ release];
5765     [description_ release];
5766     [label_ release];
5767
5768     icon_ = nil;
5769     origin_ = nil;
5770     description_ = nil;
5771     label_ = nil;
5772 }
5773
5774 - (void) setSource:(Source *)source {
5775     [self clearSource];
5776
5777     if (icon_ == nil)
5778         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5779     if (icon_ == nil)
5780         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5781     icon_ = [icon_ retain];
5782
5783     origin_ = [[source name] retain];
5784     label_ = [[source uri] retain];
5785     description_ = [[source description] retain];
5786
5787     [content_ setNeedsDisplay];
5788 }
5789
5790 - (void) dealloc {
5791     [self clearSource];
5792     [super dealloc];
5793 }
5794
5795 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5796     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5797         UIView *content([self contentView]);
5798         CGRect bounds([content bounds]);
5799
5800         content_ = [[ContentView alloc] initWithFrame:bounds];
5801         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5802         [content_ setBackgroundColor:[UIColor whiteColor]];
5803         [content addSubview:content_];
5804
5805         [content_ setDelegate:self];
5806         [content_ setOpaque:YES];
5807     } return self;
5808 }
5809
5810 - (void) drawContentRect:(CGRect)rect {
5811     bool highlighted(highlighted_);
5812     float width(rect.size.width);
5813
5814     if (icon_ != nil)
5815         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5816
5817     if (highlighted)
5818         UISetColor(White_);
5819
5820     if (!highlighted)
5821         UISetColor(Black_);
5822     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5823
5824     if (!highlighted)
5825         UISetColor(Blue_);
5826     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5827
5828     if (!highlighted)
5829         UISetColor(Gray_);
5830     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5831 }
5832
5833 @end
5834 /* }}} */
5835 /* Source Table {{{ */
5836 @interface SourceTable : CYViewController <
5837     UITableViewDataSource,
5838     UITableViewDelegate
5839 > {
5840     _transient Database *database_;
5841     UITableView *list_;
5842     NSMutableArray *sources_;
5843     int offset_;
5844
5845     NSString *href_;
5846     UIProgressHUD *hud_;
5847     NSError *error_;
5848
5849     //NSURLConnection *installer_;
5850     NSURLConnection *trivial_;
5851     NSURLConnection *trivial_bz2_;
5852     NSURLConnection *trivial_gz_;
5853     //NSURLConnection *automatic_;
5854
5855     BOOL cydia_;
5856 }
5857
5858 - (id) initWithDatabase:(Database *)database;
5859
5860 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5861
5862 @end
5863
5864 @implementation SourceTable
5865
5866 - (void) _releaseConnection:(NSURLConnection *)connection {
5867     if (connection != nil) {
5868         [connection cancel];
5869         //[connection setDelegate:nil];
5870         [connection release];
5871     }
5872 }
5873
5874 - (void) dealloc {
5875     if (href_ != nil)
5876         [href_ release];
5877     if (hud_ != nil)
5878         [hud_ release];
5879     if (error_ != nil)
5880         [error_ release];
5881
5882     //[self _releaseConnection:installer_];
5883     [self _releaseConnection:trivial_];
5884     [self _releaseConnection:trivial_gz_];
5885     [self _releaseConnection:trivial_bz2_];
5886     //[self _releaseConnection:automatic_];
5887
5888     [sources_ release];
5889     [list_ release];
5890     [super dealloc];
5891 }
5892
5893 - (void) viewDidAppear:(BOOL)animated {
5894     [super viewDidAppear:animated];
5895     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5896 }
5897
5898 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5899     return offset_ == 0 ? 1 : 2;
5900 }
5901
5902 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5903     switch (section + (offset_ == 0 ? 1 : 0)) {
5904         case 0: return UCLocalize("ENTERED_BY_USER");
5905         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5906
5907         _nodefault
5908     }
5909 }
5910
5911 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5912     int count = [sources_ count];
5913     switch (section) {
5914         case 0: return (offset_ == 0 ? count : offset_);
5915         case 1: return count - offset_;
5916
5917         _nodefault
5918     }
5919 }
5920
5921 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5922     unsigned idx = 0;
5923     switch (indexPath.section) {
5924         case 0: idx = indexPath.row; break;
5925         case 1: idx = indexPath.row + offset_; break;
5926
5927         _nodefault
5928     }
5929     return [sources_ objectAtIndex:idx];
5930 }
5931
5932 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5933     Source *source = [self sourceAtIndexPath:indexPath];
5934     return [source description] == nil ? 56 : 73;
5935 }
5936
5937 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5938     static NSString *cellIdentifier = @"SourceCell";
5939
5940     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5941     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5942     [cell setSource:[self sourceAtIndexPath:indexPath]];
5943
5944     return cell;
5945 }
5946
5947 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5948     return UITableViewCellAccessoryDisclosureIndicator;
5949 }
5950
5951 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5952     Source *source = [self sourceAtIndexPath:indexPath];
5953
5954     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5955         initWithDatabase:database_
5956         title:[source label]
5957         filter:@selector(isVisibleInSource:)
5958         with:source
5959     ] autorelease];
5960
5961     [packages setDelegate:delegate_];
5962
5963     [[self navigationController] pushViewController:packages animated:YES];
5964 }
5965
5966 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5967     Source *source = [self sourceAtIndexPath:indexPath];
5968     return [source record] != nil;
5969 }
5970
5971 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5972     Source *source = [self sourceAtIndexPath:indexPath];
5973     [Sources_ removeObjectForKey:[source key]];
5974     [delegate_ syncData];
5975 }
5976
5977 - (void) complete {
5978     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5979         @"deb", @"Type",
5980         href_, @"URI",
5981         @"./", @"Distribution",
5982     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5983
5984     [delegate_ syncData];
5985 }
5986
5987 - (NSString *) getWarning {
5988     NSString *href(href_);
5989     NSRange colon([href rangeOfString:@"://"]);
5990     if (colon.location != NSNotFound)
5991         href = [href substringFromIndex:(colon.location + 3)];
5992     href = [href stringByAddingPercentEscapes];
5993     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5994     href = [href stringByCachingURLWithCurrentCDN];
5995
5996     NSURL *url([NSURL URLWithString:href]);
5997
5998     NSStringEncoding encoding;
5999     NSError *error(nil);
6000
6001     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6002         return [warning length] == 0 ? nil : warning;
6003     return nil;
6004 }
6005
6006 - (void) _endConnection:(NSURLConnection *)connection {
6007     // XXX: the memory management in this method is horribly awkward
6008
6009     NSURLConnection **field = NULL;
6010     if (connection == trivial_)
6011         field = &trivial_;
6012     else if (connection == trivial_bz2_)
6013         field = &trivial_bz2_;
6014     else if (connection == trivial_gz_)
6015         field = &trivial_gz_;
6016     _assert(field != NULL);
6017     [connection release];
6018     *field = nil;
6019
6020     if (
6021         trivial_ == nil &&
6022         trivial_bz2_ == nil &&
6023         trivial_gz_ == nil
6024     ) {
6025         bool defer(false);
6026
6027         if (cydia_) {
6028             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6029                 defer = true;
6030
6031                 UIAlertView *alert = [[[UIAlertView alloc]
6032                     initWithTitle:UCLocalize("SOURCE_WARNING")
6033                     message:warning
6034                     delegate:self
6035                     cancelButtonTitle:UCLocalize("CANCEL")
6036                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6037                 ] autorelease];
6038
6039                 [alert setContext:@"warning"];
6040                 [alert setNumberOfRows:1];
6041                 [alert show];
6042             } else
6043                 [self complete];
6044         } else if (error_ != nil) {
6045             UIAlertView *alert = [[[UIAlertView alloc]
6046                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6047                 message:[error_ localizedDescription]
6048                 delegate:self
6049                 cancelButtonTitle:UCLocalize("OK")
6050                 otherButtonTitles:nil
6051             ] autorelease];
6052
6053             [alert setContext:@"urlerror"];
6054             [alert show];
6055         } else {
6056             UIAlertView *alert = [[[UIAlertView alloc]
6057                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6058                 message:UCLocalize("NOT_REPOSITORY_EX")
6059                 delegate:self
6060                 cancelButtonTitle:UCLocalize("OK")
6061                 otherButtonTitles:nil
6062             ] autorelease];
6063
6064             [alert setContext:@"trivial"];
6065             [alert show];
6066         }
6067
6068         [delegate_ setStatusBarShowsProgress:NO];
6069         [delegate_ removeProgressHUD:hud_];
6070
6071         [hud_ autorelease];
6072         hud_ = nil;
6073
6074         if (!defer) {
6075             [href_ release];
6076             href_ = nil;
6077         }
6078
6079         if (error_ != nil) {
6080             [error_ release];
6081             error_ = nil;
6082         }
6083     }
6084 }
6085
6086 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6087     switch ([response statusCode]) {
6088         case 200:
6089             cydia_ = YES;
6090     }
6091 }
6092
6093 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6094     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6095     if (error_ != nil)
6096         error_ = [error retain];
6097     [self _endConnection:connection];
6098 }
6099
6100 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6101     [self _endConnection:connection];
6102 }
6103
6104 - (NSString *) title { return UCLocalize("SOURCES"); }
6105
6106 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6107     NSMutableURLRequest *request = [NSMutableURLRequest
6108         requestWithURL:[NSURL URLWithString:href]
6109         cachePolicy:NSURLRequestUseProtocolCachePolicy
6110         timeoutInterval:120.0
6111     ];
6112
6113     [request setHTTPMethod:method];
6114
6115     if (Machine_ != NULL)
6116         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6117     if (UniqueID_ != nil)
6118         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6119     if (Role_ != nil)
6120         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6121
6122     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6123 }
6124
6125 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6126     NSString *context([alert context]);
6127
6128     if ([context isEqualToString:@"source"]) {
6129         switch (button) {
6130             case 1: {
6131                 NSString *href = [[alert textField] text];
6132
6133                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6134
6135                 if (![href hasSuffix:@"/"])
6136                     href_ = [href stringByAppendingString:@"/"];
6137                 else
6138                     href_ = href;
6139                 href_ = [href_ retain];
6140
6141                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6142                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6143                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6144                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6145
6146                 cydia_ = false;
6147
6148                 // XXX: this is stupid
6149                 hud_ = [[delegate_ addProgressHUD] retain];
6150                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6151             } break;
6152
6153             case 0:
6154             break;
6155
6156             _nodefault
6157         }
6158
6159         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6160     } else if ([context isEqualToString:@"trivial"])
6161         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6162     else if ([context isEqualToString:@"urlerror"])
6163         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6164     else if ([context isEqualToString:@"warning"]) {
6165         switch (button) {
6166             case 1:
6167                 [self complete];
6168             break;
6169
6170             case 0:
6171             break;
6172
6173             _nodefault
6174         }
6175
6176         [href_ release];
6177         href_ = nil;
6178
6179         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6180     }
6181 }
6182
6183 - (id) initWithDatabase:(Database *)database {
6184     if ((self = [super init]) != nil) {
6185         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6186         [self updateButtonsForEditingStatus:NO animated:NO];
6187
6188         database_ = database;
6189         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6190
6191         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6192         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6193         [[self view] addSubview:list_];
6194
6195         [list_ setDataSource:self];
6196         [list_ setDelegate:self];
6197
6198         [self reloadData];
6199     } return self;
6200 }
6201
6202 - (void) reloadData {
6203     pkgSourceList list;
6204     if (!list.ReadMainList())
6205         return;
6206
6207     [sources_ removeAllObjects];
6208     [sources_ addObjectsFromArray:[database_ sources]];
6209     _trace();
6210     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6211     _trace();
6212
6213     int count([sources_ count]);
6214     offset_ = 0;
6215     for (int i = 0; i != count; i++) {
6216         if ([[sources_ objectAtIndex:i] record] == nil)
6217             break;
6218         offset_++;
6219     }
6220
6221     [list_ setEditing:NO];
6222     [self updateButtonsForEditingStatus:NO animated:NO];
6223     [list_ reloadData];
6224 }
6225
6226 - (void) addButtonClicked {
6227     /*[book_ pushPage:[[[AddSourceController alloc]
6228         initWithBook:book_
6229         database:database_
6230     ] autorelease]];*/
6231
6232     UIAlertView *alert = [[[UIAlertView alloc]
6233         initWithTitle:UCLocalize("ENTER_APT_URL")
6234         message:nil
6235         delegate:self
6236         cancelButtonTitle:UCLocalize("CANCEL")
6237         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6238     ] autorelease];
6239
6240     [alert setContext:@"source"];
6241     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6242
6243     [alert setNumberOfRows:1];
6244     [alert addTextFieldWithValue:@"http://" label:@""];
6245
6246     UITextInputTraits *traits = [[alert textField] textInputTraits];
6247     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6248     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6249     [traits setKeyboardType:UIKeyboardTypeURL];
6250     // XXX: UIReturnKeyDone
6251     [traits setReturnKeyType:UIReturnKeyNext];
6252
6253     [alert show];
6254 }
6255
6256 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6257     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6258         initWithTitle:UCLocalize("ADD")
6259         style:UIBarButtonItemStylePlain
6260         target:self
6261         action:@selector(addButtonClicked)
6262     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6263
6264     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6265         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6266         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6267         target:self
6268         action:@selector(editButtonClicked)
6269     ] autorelease] animated:animated];
6270
6271     if (IsWildcat_ && !editing)
6272         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6273             initWithTitle:UCLocalize("SETTINGS")
6274             style:UIBarButtonItemStylePlain
6275             target:self
6276             action:@selector(settingsButtonClicked)
6277         ] autorelease]];
6278 }
6279
6280 - (void) settingsButtonClicked {
6281     [delegate_ showSettings];
6282 }
6283
6284 - (void) editButtonClicked {
6285     [list_ setEditing:![list_ isEditing] animated:YES];
6286
6287     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6288 }
6289
6290 @end
6291 /* }}} */
6292
6293 /* Installed Controller {{{ */
6294 @interface InstalledController : FilteredPackageController {
6295     BOOL expert_;
6296 }
6297
6298 - (id) initWithDatabase:(Database *)database;
6299
6300 - (void) updateRoleButton;
6301 - (void) queueStatusDidChange;
6302
6303 @end
6304
6305 @implementation InstalledController
6306
6307 - (void) dealloc {
6308     [super dealloc];
6309 }
6310
6311 - (NSString *) title { return UCLocalize("INSTALLED"); }
6312
6313 - (id) initWithDatabase:(Database *)database {
6314     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6315         [self updateRoleButton];
6316         [self queueStatusDidChange];
6317     } return self;
6318 }
6319
6320 #if !AlwaysReload
6321 - (void) queueButtonClicked {
6322     [delegate_ queue];
6323 }
6324 #endif
6325
6326 - (void) queueStatusDidChange {
6327 #if !AlwaysReload
6328     if (IsWildcat_) {
6329         if (Queuing_) {
6330             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6331                 initWithTitle:UCLocalize("QUEUE")
6332                 style:UIBarButtonItemStyleDone
6333                 target:self
6334                 action:@selector(queueButtonClicked)
6335             ] autorelease]];
6336         } else {
6337             [[self navigationItem] setLeftBarButtonItem:nil];
6338         }
6339     }
6340 #endif
6341 }
6342
6343 - (void) reloadData {
6344     [packages_ reloadData];
6345 }
6346
6347 - (void) updateRoleButton {
6348     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6349         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6350             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6351             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6352             target:self
6353             action:@selector(roleButtonClicked)
6354         ] autorelease]];
6355 }
6356
6357 - (void) roleButtonClicked {
6358     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6359     [packages_ reloadData];
6360     expert_ = !expert_;
6361
6362     [self updateRoleButton];
6363 }
6364
6365 - (void) setDelegate:(id)delegate {
6366     [super setDelegate:delegate];
6367     [packages_ setDelegate:delegate];
6368 }
6369
6370 @end
6371 /* }}} */
6372
6373 /* Home Controller {{{ */
6374 @interface HomeController : CYBrowserController {
6375 }
6376
6377 @end
6378
6379 @implementation HomeController
6380
6381 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6382     [super _setMoreHeaders:request];
6383
6384     if (ChipID_ != nil)
6385         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6386     if (UniqueID_ != nil)
6387         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6388     if (PLMN_ != nil)
6389         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6390 }
6391
6392 - (void) aboutButtonClicked {
6393     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6394
6395     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6396     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6397     [alert setCancelButtonIndex:0];
6398
6399     [alert setMessage:
6400         @"Copyright (C) 2008-2010\n"
6401         "Jay Freeman (saurik)\n"
6402         "saurik@saurik.com\n"
6403         "http://www.saurik.com/"
6404     ];
6405
6406     [alert show];
6407 }
6408
6409 - (void) viewWillAppear:(BOOL)animated {
6410     [super viewWillAppear:animated];
6411     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6412 }
6413
6414 - (void) viewWillDisappear:(BOOL)animated {
6415     [super viewWillDisappear:animated];
6416     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6417 }
6418
6419 - (id) init {
6420     if ((self = [super init]) != nil) {
6421         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6422             initWithTitle:UCLocalize("ABOUT")
6423             style:UIBarButtonItemStylePlain
6424             target:self
6425             action:@selector(aboutButtonClicked)
6426         ] autorelease]];
6427     } return self;
6428 }
6429
6430 @end
6431 /* }}} */
6432 /* Manage Controller {{{ */
6433 @interface ManageController : CYBrowserController {
6434 }
6435
6436 - (void) queueStatusDidChange;
6437 @end
6438
6439 @implementation ManageController
6440
6441 - (id) init {
6442     if ((self = [super init]) != nil) {
6443         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6444
6445         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6446             initWithTitle:UCLocalize("SETTINGS")
6447             style:UIBarButtonItemStylePlain
6448             target:self
6449             action:@selector(settingsButtonClicked)
6450         ] autorelease]];
6451
6452         [self queueStatusDidChange];
6453     } return self;
6454 }
6455
6456 - (void) settingsButtonClicked {
6457     [delegate_ showSettings];
6458 }
6459
6460 #if !AlwaysReload
6461 - (void) queueButtonClicked {
6462     [delegate_ queue];
6463 }
6464
6465 - (void) applyLoadingTitle {
6466     // No "Loading" title.
6467 }
6468
6469 - (void) applyRightButton {
6470     // No right button.
6471 }
6472 #endif
6473
6474 - (void) queueStatusDidChange {
6475 #if !AlwaysReload
6476     if (!IsWildcat_ && Queuing_) {
6477         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6478             initWithTitle:UCLocalize("QUEUE")
6479             style:UIBarButtonItemStyleDone
6480             target:self
6481             action:@selector(queueButtonClicked)
6482         ] autorelease]];
6483     } else {
6484         [[self navigationItem] setRightBarButtonItem:nil];
6485     }
6486 #endif
6487 }
6488
6489 - (bool) isLoading {
6490     return false;
6491 }
6492
6493 @end
6494 /* }}} */
6495
6496 /* Refresh Bar {{{ */
6497 @interface RefreshBar : UINavigationBar {
6498     UIProgressIndicator *indicator_;
6499     UITextLabel *prompt_;
6500     UIProgressBar *progress_;
6501     UINavigationButton *cancel_;
6502 }
6503
6504 @end
6505
6506 @implementation RefreshBar
6507
6508 - (void) dealloc {
6509     [indicator_ release];
6510     [prompt_ release];
6511     [progress_ release];
6512     [cancel_ release];
6513     [super dealloc];
6514 }
6515
6516 - (void) positionViews {
6517     CGRect frame = [cancel_ frame];
6518     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6519     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6520     [cancel_ setFrame:frame];
6521
6522     CGSize prgsize = {75, 100};
6523     CGRect prgrect = {{
6524         [self frame].size.width - prgsize.width - 10,
6525         ([self frame].size.height - prgsize.height) / 2
6526     } , prgsize};
6527     [progress_ setFrame:prgrect];
6528
6529     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6530     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6531     CGRect indrect = {{indoffset, indoffset}, indsize};
6532     [indicator_ setFrame:indrect];
6533
6534     CGSize prmsize = {215, indsize.height + 4};
6535     CGRect prmrect = {{
6536         indoffset * 2 + indsize.width,
6537         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6538     }, prmsize};
6539     [prompt_ setFrame:prmrect];
6540 }
6541
6542 - (void)setFrame:(CGRect)frame {
6543     [super setFrame:frame];
6544
6545     [self positionViews];
6546 }
6547
6548 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6549     if ((self = [super initWithFrame:frame])) {
6550         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6551
6552         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6553         [self setBarStyle:UIBarStyleBlack];
6554
6555         UIBarStyle barstyle([self _barStyle:NO]);
6556         bool ugly(barstyle == UIBarStyleDefault);
6557
6558         UIProgressIndicatorStyle style = ugly ?
6559             UIProgressIndicatorStyleMediumBrown :
6560             UIProgressIndicatorStyleMediumWhite;
6561
6562         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6563         [indicator_ setStyle:style];
6564         [indicator_ startAnimation];
6565         [self addSubview:indicator_];
6566
6567         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6568         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6569         [prompt_ setBackgroundColor:[UIColor clearColor]];
6570         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6571         [self addSubview:prompt_];
6572
6573         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6574         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6575         [progress_ setStyle:0];
6576         [self addSubview:progress_];
6577
6578         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6579         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6580         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6581         [cancel_ setBarStyle:barstyle];
6582
6583         [self positionViews];
6584     } return self;
6585 }
6586
6587 - (void) cancel {
6588     [cancel_ removeFromSuperview];
6589 }
6590
6591 - (void) start {
6592     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6593     [progress_ setProgress:0];
6594     [self addSubview:cancel_];
6595 }
6596
6597 - (void) stop {
6598     [cancel_ removeFromSuperview];
6599 }
6600
6601 - (void) setPrompt:(NSString *)prompt {
6602     [prompt_ setText:prompt];
6603 }
6604
6605 - (void) setProgress:(float)progress {
6606     [progress_ setProgress:progress];
6607 }
6608
6609 @end
6610 /* }}} */
6611
6612 @class CYNavigationController;
6613
6614 /* Cydia Tab Bar Controller {{{ */
6615 @interface CYTabBarController : UITabBarController {
6616     _transient Database *database_;
6617 }
6618
6619 @end
6620
6621 @implementation CYTabBarController
6622
6623 /* XXX: some logic should probably go here related to
6624 freeing the view controllers on tab change */
6625
6626 - (void) reloadData {
6627     size_t count([[self viewControllers] count]);
6628     for (size_t i(0); i != count; ++i) {
6629         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6630         [page reloadData];
6631     }
6632 }
6633
6634 - (id) initWithDatabase:(Database *)database {
6635     if ((self = [super init]) != nil) {
6636         database_ = database;
6637     } return self;
6638 }
6639
6640 @end
6641 /* }}} */
6642
6643 /* Cydia Navigation Controller {{{ */
6644 @interface CYNavigationController : UINavigationController {
6645     _transient Database *database_;
6646     _transient id<UINavigationControllerDelegate> delegate_;
6647 }
6648
6649 - (id) initWithDatabase:(Database *)database;
6650 - (void) reloadData;
6651
6652 @end
6653
6654
6655 @implementation CYNavigationController
6656
6657 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6658     // Inherit autorotation settings for modal parents.
6659     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6660         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6661     } else {
6662         return [super shouldAutorotateToInterfaceOrientation:orientation];
6663     }
6664 }
6665
6666 - (void) dealloc {
6667     [super dealloc];
6668 }
6669
6670 - (void) reloadData {
6671     size_t count([[self viewControllers] count]);
6672     for (size_t i(0); i != count; ++i) {
6673         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6674         [page reloadData];
6675     }
6676 }
6677
6678 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6679     delegate_ = delegate;
6680 }
6681
6682 - (id) initWithDatabase:(Database *)database {
6683     if ((self = [super init]) != nil) {
6684         database_ = database;
6685     } return self;
6686 }
6687
6688 @end
6689 /* }}} */
6690 /* Cydia:// Protocol {{{ */
6691 @interface CydiaURLProtocol : NSURLProtocol {
6692 }
6693
6694 @end
6695
6696 @implementation CydiaURLProtocol
6697
6698 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6699     NSURL *url([request URL]);
6700     if (url == nil)
6701         return NO;
6702     NSString *scheme([[url scheme] lowercaseString]);
6703     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6704         return NO;
6705     return YES;
6706 }
6707
6708 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6709     return request;
6710 }
6711
6712 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6713     id<NSURLProtocolClient> client([self client]);
6714     if (icon == nil)
6715         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6716     else {
6717         NSData *data(UIImagePNGRepresentation(icon));
6718
6719         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6720         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6721         [client URLProtocol:self didLoadData:data];
6722         [client URLProtocolDidFinishLoading:self];
6723     }
6724 }
6725
6726 - (void) startLoading {
6727     id<NSURLProtocolClient> client([self client]);
6728     NSURLRequest *request([self request]);
6729
6730     NSURL *url([request URL]);
6731     NSString *href([url absoluteString]);
6732
6733     NSString *path([href substringFromIndex:8]);
6734     NSRange slash([path rangeOfString:@"/"]);
6735
6736     NSString *command;
6737     if (slash.location == NSNotFound) {
6738         command = path;
6739         path = nil;
6740     } else {
6741         command = [path substringToIndex:slash.location];
6742         path = [path substringFromIndex:(slash.location + 1)];
6743     }
6744
6745     Database *database([Database sharedInstance]);
6746
6747     if ([command isEqualToString:@"package-icon"]) {
6748         if (path == nil)
6749             goto fail;
6750         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6751         Package *package([database packageWithName:path]);
6752         if (package == nil)
6753             goto fail;
6754         UIImage *icon([package icon]);
6755         [self _returnPNGWithImage:icon forRequest:request];
6756     } else if ([command isEqualToString:@"source-icon"]) {
6757         if (path == nil)
6758             goto fail;
6759         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6760         NSString *source(Simplify(path));
6761         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6762         if (icon == nil)
6763             icon = [UIImage applicationImageNamed:@"unknown.png"];
6764         [self _returnPNGWithImage:icon forRequest:request];
6765     } else if ([command isEqualToString:@"uikit-image"]) {
6766         if (path == nil)
6767             goto fail;
6768         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6769         UIImage *icon(_UIImageWithName(path));
6770         [self _returnPNGWithImage:icon forRequest:request];
6771     } else if ([command isEqualToString:@"section-icon"]) {
6772         if (path == nil)
6773             goto fail;
6774         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6775         NSString *section(Simplify(path));
6776         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6777         if (icon == nil)
6778             icon = [UIImage applicationImageNamed:@"unknown.png"];
6779         [self _returnPNGWithImage:icon forRequest:request];
6780     } else fail: {
6781         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6782     }
6783 }
6784
6785 - (void) stopLoading {
6786 }
6787
6788 @end
6789 /* }}} */
6790
6791 /* Sections Controller {{{ */
6792 @interface SectionsController : CYViewController <
6793     UITableViewDataSource,
6794     UITableViewDelegate
6795 > {
6796     _transient Database *database_;
6797     NSMutableArray *sections_;
6798     NSMutableArray *filtered_;
6799     UITableView *list_;
6800     UIView *accessory_;
6801     BOOL editing_;
6802 }
6803
6804 - (id) initWithDatabase:(Database *)database;
6805 - (void) reloadData;
6806 - (void) resetView;
6807
6808 - (void) editButtonClicked;
6809
6810 @end
6811
6812 @implementation SectionsController
6813
6814 - (void) dealloc {
6815     [list_ setDataSource:nil];
6816     [list_ setDelegate:nil];
6817
6818     [sections_ release];
6819     [filtered_ release];
6820     [list_ release];
6821     [accessory_ release];
6822     [super dealloc];
6823 }
6824
6825 - (void) viewDidAppear:(BOOL)animated {
6826     [super viewDidAppear:animated];
6827     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6828 }
6829
6830 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6831     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6832     return section;
6833 }
6834
6835 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6836     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6837 }
6838
6839 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6840     return 45.0f;
6841 }*/
6842
6843 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6844     static NSString *reuseIdentifier = @"SectionCell";
6845
6846     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6847     if (cell == nil)
6848         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6849
6850     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6851
6852     return cell;
6853 }
6854
6855 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6856     if (editing_)
6857         return;
6858
6859     Section *section = [self sectionAtIndexPath:indexPath];
6860     NSString *name = [section name];
6861     NSString *title;
6862
6863     if ([indexPath row] == 0) {
6864         section = nil;
6865         name = nil;
6866         title = UCLocalize("ALL_PACKAGES");
6867     } else {
6868         if (name != nil) {
6869             name = [NSString stringWithString:name];
6870             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6871         } else {
6872             name = @"";
6873             title = UCLocalize("NO_SECTION");
6874         }
6875     }
6876
6877     FilteredPackageController *table = [[[FilteredPackageController alloc]
6878         initWithDatabase:database_
6879         title:title
6880         filter:@selector(isVisibleInSection:)
6881         with:name
6882     ] autorelease];
6883
6884     [table setDelegate:delegate_];
6885
6886     [[self navigationController] pushViewController:table animated:YES];
6887 }
6888
6889 - (NSString *) title { return UCLocalize("SECTIONS"); }
6890
6891 - (id) initWithDatabase:(Database *)database {
6892     if ((self = [super init]) != nil) {
6893         database_ = database;
6894
6895         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6896
6897         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6898         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6899
6900         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6901         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6902         [list_ setRowHeight:45.0f];
6903         [[self view] addSubview:list_];
6904
6905         [list_ setDataSource:self];
6906         [list_ setDelegate:self];
6907
6908         [self reloadData];
6909     } return self;
6910 }
6911
6912 - (void) reloadData {
6913     NSArray *packages = [database_ packages];
6914
6915     [sections_ removeAllObjects];
6916     [filtered_ removeAllObjects];
6917
6918     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6919
6920     _trace();
6921     for (Package *package in packages) {
6922         NSString *name([package section]);
6923         NSString *key(name == nil ? @"" : name);
6924
6925         Section *section;
6926
6927         _profile(SectionsView$reloadData$Section)
6928             section = [sections objectForKey:key];
6929             if (section == nil) {
6930                 _profile(SectionsView$reloadData$Section$Allocate)
6931                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6932                     [sections setObject:section forKey:key];
6933                 _end
6934             }
6935         _end
6936
6937         [section addToCount];
6938
6939         _profile(SectionsView$reloadData$Filter)
6940             if (![package valid] || ![package visible])
6941                 continue;
6942         _end
6943
6944         [section addToRow];
6945     }
6946     _trace();
6947
6948     [sections_ addObjectsFromArray:[sections allValues]];
6949
6950     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6951
6952     for (Section *section in sections_) {
6953         size_t count([section row]);
6954         if (count == 0)
6955             continue;
6956
6957         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6958         [section setCount:count];
6959         [filtered_ addObject:section];
6960     }
6961
6962     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6963         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6964         style:UIBarButtonItemStylePlain
6965         target:self
6966         action:@selector(editButtonClicked)
6967     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6968
6969     [list_ reloadData];
6970     _trace();
6971 }
6972
6973 - (void) resetView {
6974     if (editing_)
6975         [self editButtonClicked];
6976 }
6977
6978 - (void) editButtonClicked {
6979     if ((editing_ = !editing_))
6980         [list_ reloadData];
6981     else
6982         [delegate_ updateData];
6983
6984     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6985     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6986     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6987 }
6988
6989 - (UIView *) accessoryView {
6990     return accessory_;
6991 }
6992
6993 @end
6994 /* }}} */
6995 /* Changes Controller {{{ */
6996 @interface ChangesController : CYViewController <
6997     UITableViewDataSource,
6998     UITableViewDelegate
6999 > {
7000     _transient Database *database_;
7001     CFMutableArrayRef packages_;
7002     NSMutableArray *sections_;
7003     UITableView *list_;
7004     unsigned upgrades_;
7005     BOOL hasSentFirstLoad_;
7006 }
7007
7008 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7009 - (void) reloadData;
7010
7011 @end
7012
7013 @implementation ChangesController
7014
7015 - (void) dealloc {
7016     [list_ setDelegate:nil];
7017     [list_ setDataSource:nil];
7018
7019     CFRelease(packages_);
7020
7021     [sections_ release];
7022     [list_ release];
7023     [super dealloc];
7024 }
7025
7026 - (void) viewDidAppear:(BOOL)animated {
7027     [super viewDidAppear:animated];
7028     if (!hasSentFirstLoad_) {
7029         hasSentFirstLoad_ = YES;
7030         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7031     } else {
7032         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7033     }
7034 }
7035
7036 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7037     NSInteger count([sections_ count]);
7038     return count == 0 ? 1 : count;
7039 }
7040
7041 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7042     if ([sections_ count] == 0)
7043         return nil;
7044     return [[sections_ objectAtIndex:section] name];
7045 }
7046
7047 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7048     if ([sections_ count] == 0)
7049         return 0;
7050     return [[sections_ objectAtIndex:section] count];
7051 }
7052
7053 - (Package *) packageAtIndex:(NSUInteger)index {
7054     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7055 }
7056
7057 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7058     Section *section([sections_ objectAtIndex:[path section]]);
7059     NSInteger row([path row]);
7060     return [self packageAtIndex:([section row] + row)];
7061 }
7062
7063 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7064     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7065     if (cell == nil)
7066         cell = [[[PackageCell alloc] init] autorelease];
7067     [cell setPackage:[self packageAtIndexPath:path]];
7068     return cell;
7069 }
7070
7071 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7072     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7073 }*/
7074
7075 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7076     Package *package([self packageAtIndexPath:path]);
7077     PackageController *view([delegate_ packageController]);
7078     [view setDelegate:delegate_];
7079     [view setPackage:package];
7080     [[self navigationController] pushViewController:view animated:YES];
7081     return path;
7082 }
7083
7084 - (void) refreshButtonClicked {
7085     [delegate_ beginUpdate];
7086     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7087 }
7088
7089 - (void) upgradeButtonClicked {
7090     [delegate_ distUpgrade];
7091 }
7092
7093 - (NSString *) title { return UCLocalize("CHANGES"); }
7094
7095 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7096     if ((self = [super init]) != nil) {
7097         database_ = database;
7098         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7099
7100         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7101
7102         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7103
7104         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7105         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7106         [list_ setRowHeight:73.0f];
7107         [[self view] addSubview:list_];
7108
7109         [list_ setDataSource:self];
7110         [list_ setDelegate:self];
7111
7112         delegate_ = delegate;
7113     } return self;
7114 }
7115
7116 - (void) _reloadPackages:(NSArray *)packages {
7117     _trace();
7118     for (Package *package in packages)
7119         if ([package upgradableAndEssential:YES] || [package visible])
7120             CFArrayAppendValue(packages_, package);
7121
7122     _trace();
7123     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7124     _trace();
7125 }
7126
7127 - (void) reloadData {
7128     NSArray *packages = [database_ packages];
7129
7130     CFArrayRemoveAllValues(packages_);
7131
7132     [sections_ removeAllObjects];
7133
7134 #if 1
7135     UIProgressHUD *hud([delegate_ addProgressHUD]);
7136     [hud setText:UCLocalize("LOADING")];
7137     //NSLog(@"HUD:%@::%@", delegate_, hud);
7138     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7139     [delegate_ removeProgressHUD:hud];
7140 #else
7141     [self _reloadPackages:packages];
7142 #endif
7143
7144     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7145     Section *ignored = nil;
7146     Section *section = nil;
7147     time_t last = 0;
7148
7149     upgrades_ = 0;
7150     bool unseens = false;
7151
7152     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7153
7154     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7155         Package *package = [self packageAtIndex:offset];
7156
7157         BOOL uae = [package upgradableAndEssential:YES];
7158
7159         if (!uae) {
7160             unseens = true;
7161             time_t seen([package seen]);
7162
7163             if (section == nil || last != seen) {
7164                 last = seen;
7165
7166                 NSString *name;
7167                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7168                 [name autorelease];
7169
7170                 _profile(ChangesController$reloadData$Allocate)
7171                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7172                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7173                     [sections_ addObject:section];
7174                 _end
7175             }
7176
7177             [section addToCount];
7178         } else if ([package ignored]) {
7179             if (ignored == nil) {
7180                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7181             }
7182             [ignored addToCount];
7183         } else {
7184             ++upgrades_;
7185             [upgradable addToCount];
7186         }
7187     }
7188     _trace();
7189
7190     CFRelease(formatter);
7191
7192     if (unseens) {
7193         Section *last = [sections_ lastObject];
7194         size_t count = [last count];
7195         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7196         [sections_ removeLastObject];
7197     }
7198
7199     if ([ignored count] != 0)
7200         [sections_ insertObject:ignored atIndex:0];
7201     if (upgrades_ != 0)
7202         [sections_ insertObject:upgradable atIndex:0];
7203
7204     [list_ reloadData];
7205
7206     if (upgrades_ > 0)
7207         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7208             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7209             style:UIBarButtonItemStylePlain
7210             target:self
7211             action:@selector(upgradeButtonClicked)
7212         ] autorelease]];
7213
7214     if (![delegate_ updating])
7215         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7216             initWithTitle:UCLocalize("REFRESH")
7217             style:UIBarButtonItemStylePlain
7218             target:self
7219             action:@selector(refreshButtonClicked)
7220         ] autorelease]];
7221 }
7222
7223 @end
7224 /* }}} */
7225 /* Search Controller {{{ */
7226 @interface SearchController : FilteredPackageController <
7227     UISearchBarDelegate
7228 > {
7229     UISearchBar *search_;
7230 }
7231
7232 - (id) initWithDatabase:(Database *)database;
7233 - (void) reloadData;
7234
7235 @end
7236
7237 @implementation SearchController
7238
7239 - (void) dealloc {
7240     [search_ release];
7241     [super dealloc];
7242 }
7243
7244 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7245     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7246     [search_ resignFirstResponder];
7247     [self reloadData];
7248 }
7249
7250 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7251     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7252     [self reloadData];
7253 }
7254
7255 - (NSString *) title { return nil; }
7256
7257 - (id) initWithDatabase:(Database *)database {
7258     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7259 }
7260
7261 - (void)viewDidAppear:(BOOL)animated {
7262     [super viewDidAppear:animated];
7263     if (!search_) {
7264         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7265         [search_ layoutSubviews];
7266         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7267         UITextField *textField = [search_ searchField];
7268         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7269         [search_ setDelegate:self];
7270         [textField setEnablesReturnKeyAutomatically:NO];
7271         [[self navigationItem] setTitleView:textField];
7272     }
7273 }
7274
7275 - (void) _reloadData {
7276 }
7277
7278 - (void) reloadData {
7279     _profile(SearchController$reloadData)
7280         [packages_ reloadData];
7281     _end
7282     PrintTimes();
7283     [packages_ resetCursor];
7284 }
7285
7286 - (void) didSelectPackage:(Package *)package {
7287     [search_ resignFirstResponder];
7288     [super didSelectPackage:package];
7289 }
7290
7291 @end
7292 /* }}} */
7293 /* Settings Controller {{{ */
7294 @interface SettingsController : CYViewController <
7295     UITableViewDataSource,
7296     UITableViewDelegate
7297 > {
7298     _transient Database *database_;
7299     NSString *name_;
7300     Package *package_;
7301     UITableView *table_;
7302     UISwitch *subscribedSwitch_;
7303     UISwitch *ignoredSwitch_;
7304     UITableViewCell *subscribedCell_;
7305     UITableViewCell *ignoredCell_;
7306 }
7307
7308 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7309
7310 @end
7311
7312 @implementation SettingsController
7313
7314 - (void) dealloc {
7315     [name_ release];
7316     if (package_ != nil)
7317         [package_ release];
7318     [table_ release];
7319     [subscribedSwitch_ release];
7320     [ignoredSwitch_ release];
7321     [subscribedCell_ release];
7322     [ignoredCell_ release];
7323
7324     [super dealloc];
7325 }
7326
7327 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7328     if (package_ == nil)
7329         return 0;
7330
7331     return 1;
7332 }
7333
7334 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7335     if (package_ == nil)
7336         return 0;
7337
7338     return 2;
7339 }
7340
7341 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7342     return UCLocalize("SHOW_ALL_CHANGES_EX");
7343 }
7344
7345 - (void) onSubscribed:(id)control {
7346     bool value([control isOn]);
7347     if (package_ == nil)
7348         return;
7349     if ([package_ setSubscribed:value])
7350         [delegate_ updateData];
7351 }
7352
7353 - (void) onIgnored:(id)control {
7354     // TODO: set Held state - possibly call out to dpkg, etc.
7355 }
7356
7357 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7358     if (package_ == nil)
7359         return nil;
7360
7361     switch ([indexPath row]) {
7362         case 0: return subscribedCell_;
7363         case 1: return ignoredCell_;
7364
7365         _nodefault
7366     }
7367
7368     return nil;
7369 }
7370
7371 - (NSString *) title { return UCLocalize("SETTINGS"); }
7372
7373 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7374     if ((self = [super init])) {
7375         database_ = database;
7376         name_ = [package retain];
7377
7378         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7379
7380         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7381         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7382         [[self view] addSubview:table_];
7383
7384         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7385         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7386         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7387
7388         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7389         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7390         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7391
7392         subscribedCell_ = [[UITableViewCell alloc] init];
7393         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7394         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7395         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7396
7397         ignoredCell_ = [[UITableViewCell alloc] init];
7398         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7399         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7400         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7401
7402         [table_ setDataSource:self];
7403         [table_ setDelegate:self];
7404         [self reloadData];
7405     } return self;
7406 }
7407
7408 - (void) reloadData {
7409     if (package_ != nil)
7410         [package_ autorelease];
7411     package_ = [database_ packageWithName:name_];
7412     if (package_ != nil) {
7413         [package_ retain];
7414         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7415         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7416     }
7417
7418     [table_ reloadData];
7419 }
7420
7421 @end
7422 /* }}} */
7423 /* Signature Controller {{{ */
7424 @interface SignatureController : CYBrowserController {
7425     _transient Database *database_;
7426     NSString *package_;
7427 }
7428
7429 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7430
7431 @end
7432
7433 @implementation SignatureController
7434
7435 - (void) dealloc {
7436     [package_ release];
7437     [super dealloc];
7438 }
7439
7440 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7441     // XXX: dude!
7442     [super webView:view didClearWindowObject:window forFrame:frame];
7443 }
7444
7445 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7446     if ((self = [super init]) != nil) {
7447         database_ = database;
7448         package_ = [package retain];
7449         [self reloadData];
7450     } return self;
7451 }
7452
7453 - (void) reloadData {
7454     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7455 }
7456
7457 @end
7458 /* }}} */
7459
7460 /* Role Controller {{{ */
7461 @interface RoleController : CYViewController <
7462     UITableViewDataSource,
7463     UITableViewDelegate
7464 > {
7465     _transient Database *database_;
7466     // XXX: ok, "roledelegate_"?...
7467     _transient id roledelegate_;
7468     UITableView *table_;
7469     UISegmentedControl *segment_;
7470     UIView *container_;
7471 }
7472
7473 - (void) showDoneButton;
7474 - (void) resizeSegmentedControl;
7475
7476 @end
7477
7478 @implementation RoleController
7479 - (void) dealloc {
7480     [table_ release];
7481     [segment_ release];
7482     [container_ release];
7483
7484     [super dealloc];
7485 }
7486
7487 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7488     if ((self = [super init])) {
7489         database_ = database;
7490         roledelegate_ = delegate;
7491
7492         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7493
7494         NSArray *items = [NSArray arrayWithObjects:
7495             UCLocalize("USER"),
7496             UCLocalize("HACKER"),
7497             UCLocalize("DEVELOPER"),
7498         nil];
7499         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7500         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7501         [container_ addSubview:segment_];
7502
7503         int index = -1;
7504         if ([Role_ isEqualToString:@"User"]) index = 0;
7505         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7506         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7507         if (index != -1) {
7508             [segment_ setSelectedSegmentIndex:index];
7509             [self showDoneButton];
7510         }
7511
7512         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7513         [self resizeSegmentedControl];
7514
7515         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7516         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7517         [table_ setDelegate:self];
7518         [table_ setDataSource:self];
7519         [[self view] addSubview:table_];
7520         [table_ reloadData];
7521     } return self;
7522 }
7523
7524 - (void) resizeSegmentedControl {
7525     CGFloat width = [[self view] frame].size.width;
7526     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7527 }
7528
7529 - (void) viewWillAppear:(BOOL)animated {
7530     [super viewWillAppear:animated];
7531
7532     [self resizeSegmentedControl];
7533 }
7534
7535 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7536     [self resizeSegmentedControl];
7537 }
7538
7539 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7540     [self resizeSegmentedControl];
7541 }
7542
7543 - (void) save {
7544     NSString *role(nil);
7545
7546     switch ([segment_ selectedSegmentIndex]) {
7547         case 0: role = @"User"; break;
7548         case 1: role = @"Hacker"; break;
7549         case 2: role = @"Developer"; break;
7550
7551         _nodefault
7552     }
7553
7554     if (![role isEqualToString:Role_]) {
7555         bool rolling(Role_ == nil);
7556         Role_ = role;
7557
7558         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7559             Role_, @"Role",
7560         nil];
7561
7562         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7563
7564         Changed_ = true;
7565
7566         if (rolling)
7567             [roledelegate_ loadData];
7568         else
7569             [roledelegate_ updateData];
7570     }
7571 }
7572
7573 - (void) segmentChanged:(UISegmentedControl *)control {
7574     [self showDoneButton];
7575 }
7576
7577 - (void) saveAndClose {
7578     [self save];
7579
7580     [[self navigationItem] setRightBarButtonItem:nil];
7581     [[self navigationController] dismissModalViewControllerAnimated:YES];
7582 }
7583
7584 - (void) doneButtonClicked {
7585     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7586     [spinner startAnimating];
7587     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7588     [[self navigationItem] setRightBarButtonItem:spinItem];
7589
7590     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7591 }
7592
7593 - (void) showDoneButton {
7594     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7595         initWithTitle:UCLocalize("DONE")
7596         style:UIBarButtonItemStyleDone
7597         target:self
7598         action:@selector(doneButtonClicked)
7599     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7600 }
7601
7602 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7603     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7604     return 6;
7605 }
7606
7607 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7608     return 0; // :(
7609 }
7610
7611 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7612     return nil; // This method is required by the protocol.
7613 }
7614
7615 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7616     if (section == 1)
7617         return UCLocalize("ROLE_EX");
7618     if (section == 4)
7619         return [NSString stringWithFormat:
7620             @"%@: %@\n%@: %@\n%@: %@",
7621             UCLocalize("USER"), UCLocalize("USER_EX"),
7622             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7623             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7624         ];
7625     else return nil;
7626 }
7627
7628 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7629     return section == 3 ? 44.0f : 0;
7630 }
7631
7632 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7633     return section == 3 ? container_ : nil;
7634 }
7635
7636 @end
7637 /* }}} */
7638 /* Stash Controller {{{ */
7639 @interface CYStashController : CYViewController {
7640     // XXX: just delete these things
7641     _transient UIActivityIndicatorView *spinner_;
7642     _transient UILabel *status_;
7643     _transient UILabel *caption_;
7644 }
7645 @end
7646
7647 @implementation CYStashController
7648 - (id) init {
7649     if ((self = [super init])) {
7650         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7651
7652         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7653         CGRect spinrect = [spinner_ frame];
7654         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7655         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7656         [spinner_ setFrame:spinrect];
7657         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7658         [[self view] addSubview:spinner_];
7659         [spinner_ startAnimating];
7660
7661         CGRect captrect;
7662         captrect.size.width = [[self view] frame].size.width;
7663         captrect.size.height = 40.0f;
7664         captrect.origin.x = 0;
7665         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7666         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7667         [caption_ setText:@"Initializing Filesystem"];
7668         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7669         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7670         [caption_ setTextColor:[UIColor whiteColor]];
7671         [caption_ setBackgroundColor:[UIColor clearColor]];
7672         [caption_ setShadowColor:[UIColor blackColor]];
7673         [caption_ setTextAlignment:UITextAlignmentCenter];
7674         [[self view] addSubview:caption_];
7675
7676         CGRect statusrect;
7677         statusrect.size.width = [[self view] frame].size.width;
7678         statusrect.size.height = 30.0f;
7679         statusrect.origin.x = 0;
7680         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7681         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7682         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7683         [status_ setText:@"(Cydia will exit when complete.)"];
7684         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7685         [status_ setTextColor:[UIColor whiteColor]];
7686         [status_ setBackgroundColor:[UIColor clearColor]];
7687         [status_ setShadowColor:[UIColor blackColor]];
7688         [status_ setTextAlignment:UITextAlignmentCenter];
7689         [[self view] addSubview:status_];
7690     } return self;
7691 }
7692
7693 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7694     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7695 }
7696 @end
7697 /* }}} */
7698
7699 /* Cydia Container {{{ */
7700 @interface CYContainer : UIViewController <ProgressDelegate> {
7701     _transient Database *database_;
7702     RefreshBar *refreshbar_;
7703
7704     bool dropped_;
7705     bool updating_;
7706     // XXX: ok, "updatedelegate_"?...
7707     _transient NSObject<CydiaDelegate> *updatedelegate_;
7708     // XXX: can't we query for this variable when we need it?
7709     _transient UITabBarController *root_;
7710 }
7711
7712 - (void) setTabBarController:(UITabBarController *)controller;
7713
7714 - (void) dropBar:(BOOL)animated;
7715 - (void) beginUpdate;
7716 - (void) raiseBar:(BOOL)animated;
7717 - (BOOL) updating;
7718
7719 @end
7720
7721 @implementation CYContainer
7722
7723 - (BOOL) _reallyWantsFullScreenLayout {
7724     return YES;
7725 }
7726
7727 // NOTE: UIWindow only sends the top controller these messages,
7728 //       So we have to forward them on.
7729
7730 - (void) viewDidAppear:(BOOL)animated {
7731     [super viewDidAppear:animated];
7732     [root_ viewDidAppear:animated];
7733 }
7734
7735 - (void) viewWillAppear:(BOOL)animated {
7736     [super viewWillAppear:animated];
7737     [root_ viewWillAppear:animated];
7738 }
7739
7740 - (void) viewDidDisappear:(BOOL)animated {
7741     [super viewDidDisappear:animated];
7742     [root_ viewDidDisappear:animated];
7743 }
7744
7745 - (void) viewWillDisappear:(BOOL)animated {
7746     [super viewWillDisappear:animated];
7747     [root_ viewWillDisappear:animated];
7748 }
7749
7750 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7751     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7752 }
7753
7754 - (void) setTabBarController:(UITabBarController *)controller {
7755     root_ = controller;
7756     [[self view] addSubview:[root_ view]];
7757 }
7758
7759 - (void) setUpdate:(NSDate *)date {
7760     [self beginUpdate];
7761 }
7762
7763 - (void) beginUpdate {
7764     [self dropBar:YES];
7765     [refreshbar_ start];
7766
7767     updating_ = true;
7768
7769     [NSThread
7770         detachNewThreadSelector:@selector(performUpdate)
7771         toTarget:self
7772         withObject:nil
7773     ];
7774 }
7775
7776 - (void) performUpdate { _pooled
7777     Status status;
7778     status.setDelegate(self);
7779     [database_ updateWithStatus:status];
7780
7781     [self
7782         performSelectorOnMainThread:@selector(completeUpdate)
7783         withObject:nil
7784         waitUntilDone:NO
7785     ];
7786 }
7787
7788 - (void) completeUpdate {
7789     if (!updating_)
7790         return;
7791     updating_ = false;
7792
7793     [self raiseBar:YES];
7794     [refreshbar_ stop];
7795     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7796 }
7797
7798 - (void) cancelUpdate {
7799     updating_ = false;
7800     [self raiseBar:YES];
7801     [refreshbar_ stop];
7802     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7803 }
7804
7805 - (void) cancelPressed {
7806     [self cancelUpdate];
7807 }
7808
7809 - (BOOL) updating {
7810     return updating_;
7811 }
7812
7813 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7814     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7815 }
7816
7817 - (void) startProgress {
7818 }
7819
7820 - (void) setProgressTitle:(NSString *)title {
7821     [self
7822         performSelectorOnMainThread:@selector(_setProgressTitle:)
7823         withObject:title
7824         waitUntilDone:YES
7825     ];
7826 }
7827
7828 - (bool) isCancelling:(size_t)received {
7829     return !updating_;
7830 }
7831
7832 - (void) setProgressPercent:(float)percent {
7833     [self
7834         performSelectorOnMainThread:@selector(_setProgressPercent:)
7835         withObject:[NSNumber numberWithFloat:percent]
7836         waitUntilDone:YES
7837     ];
7838 }
7839
7840 - (void) addProgressOutput:(NSString *)output {
7841     [self
7842         performSelectorOnMainThread:@selector(_addProgressOutput:)
7843         withObject:output
7844         waitUntilDone:YES
7845     ];
7846 }
7847
7848 - (void) _setProgressTitle:(NSString *)title {
7849     [refreshbar_ setPrompt:title];
7850 }
7851
7852 - (void) _setProgressPercent:(NSNumber *)percent {
7853     [refreshbar_ setProgress:[percent floatValue]];
7854 }
7855
7856 - (void) _addProgressOutput:(NSString *)output {
7857 }
7858
7859 - (void) setUpdateDelegate:(id)delegate {
7860     updatedelegate_ = delegate;
7861 }
7862
7863 - (CGFloat) statusBarHeight {
7864     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7865         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7866     } else {
7867         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7868     }
7869 }
7870
7871 - (void) dropBar:(BOOL)animated {
7872     if (dropped_)
7873         return;
7874     dropped_ = true;
7875
7876     [[self view] addSubview:refreshbar_];
7877
7878     CGFloat sboffset = [self statusBarHeight];
7879
7880     CGRect barframe = [refreshbar_ frame];
7881     barframe.origin.y = sboffset;
7882     [refreshbar_ setFrame:barframe];
7883
7884     if (animated)
7885         [UIView beginAnimations:nil context:NULL];
7886     CGRect viewframe = [[root_ view] frame];
7887     viewframe.origin.y += barframe.size.height + sboffset;
7888     viewframe.size.height -= barframe.size.height + sboffset;
7889     [[root_ view] setFrame:viewframe];
7890     if (animated)
7891         [UIView commitAnimations];
7892
7893     // Ensure bar has the proper width for our view, it might have changed
7894     barframe.size.width = viewframe.size.width;
7895     [refreshbar_ setFrame:barframe];
7896
7897     // XXX: fix Apple's layout bug
7898     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7899 }
7900
7901 - (void) raiseBar:(BOOL)animated {
7902     if (!dropped_)
7903         return;
7904     dropped_ = false;
7905
7906     [refreshbar_ removeFromSuperview];
7907
7908     CGFloat sboffset = [self statusBarHeight];
7909
7910     if (animated)
7911         [UIView beginAnimations:nil context:NULL];
7912     CGRect barframe = [refreshbar_ frame];
7913     CGRect viewframe = [[root_ view] frame];
7914     viewframe.origin.y -= barframe.size.height + sboffset;
7915     viewframe.size.height += barframe.size.height + sboffset;
7916     [[root_ view] setFrame:viewframe];
7917     if (animated)
7918         [UIView commitAnimations];
7919
7920     // XXX: fix Apple's layout bug
7921     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7922 }
7923
7924 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7925     // XXX: fix Apple's layout bug
7926     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7927 }
7928
7929 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7930     if (dropped_) {
7931         [self raiseBar:NO];
7932         [self dropBar:NO];
7933     }
7934
7935     // XXX: fix Apple's layout bug
7936     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7937 }
7938
7939 - (void) statusBarFrameChanged:(NSNotification *)notification {
7940     if (dropped_) {
7941         [self raiseBar:NO];
7942         [self dropBar:NO];
7943     }
7944 }
7945
7946 - (void) dealloc {
7947     [refreshbar_ release];
7948     [[NSNotificationCenter defaultCenter] removeObserver:self];
7949     [super dealloc];
7950 }
7951
7952 - (id) initWithDatabase:(Database *)database {
7953     if ((self = [super init]) != nil) {
7954         database_ = database;
7955
7956         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7957         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7958
7959         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7960     } return self;
7961 }
7962
7963 @end
7964 /* }}} */
7965
7966 typedef enum {
7967     kCydiaTag = 0,
7968     kSectionsTag = 1,
7969     kChangesTag = 2,
7970     kManageTag = 3,
7971     kInstalledTag = 4,
7972     kSourcesTag = 5,
7973     kSearchTag = 6
7974 } CYTabTag;
7975
7976 @interface Cydia : UIApplication <
7977     ConfirmationControllerDelegate,
7978     ProgressControllerDelegate,
7979     CydiaDelegate,
7980     UINavigationControllerDelegate,
7981     UITabBarControllerDelegate
7982 > {
7983     // XXX: evaluate all fields for _transient
7984
7985     UIWindow *window_;
7986     CYContainer *container_;
7987     CYTabBarController *tabbar_;
7988
7989     NSMutableArray *essential_;
7990     NSMutableArray *broken_;
7991
7992     Database *database_;
7993
7994     int tag_;
7995     int hudcount_;
7996     NSURL *starturl_;
7997
7998     SectionsController *sections_;
7999     ChangesController *changes_;
8000     ManageController *manage_;
8001     SearchController *search_;
8002     SourceTable *sources_;
8003     InstalledController *installed_;
8004     id queueDelegate_;
8005
8006     CYStashController *stash_;
8007
8008     bool loaded_;
8009 }
8010
8011 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8012 - (void) setPage:(CYViewController *)page;
8013 - (void) loadData;
8014
8015 @end
8016
8017 static _finline void _setHomePage(Cydia *self) {
8018     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8019 }
8020
8021 @implementation Cydia
8022
8023 - (void) beginUpdate {
8024     [container_ beginUpdate];
8025 }
8026
8027 - (BOOL) updating {
8028     return [container_ updating];
8029 }
8030
8031 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8032     return window_;
8033 }
8034
8035 - (void) _loaded {
8036     if ([broken_ count] != 0) {
8037         int count = [broken_ count];
8038
8039         UIAlertView *alert = [[[UIAlertView alloc]
8040             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8041             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8042             delegate:self
8043             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8044             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8045         ] autorelease];
8046
8047         [alert setContext:@"fixhalf"];
8048         [alert show];
8049     } else if (!Ignored_ && [essential_ count] != 0) {
8050         int count = [essential_ count];
8051
8052         UIAlertView *alert = [[[UIAlertView alloc]
8053             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8054             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8055             delegate:self
8056             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8057             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8058         ] autorelease];
8059
8060         [alert setContext:@"upgrade"];
8061         [alert show];
8062     }
8063 }
8064
8065 - (void) _saveConfig {
8066     if (Changed_) {
8067         _trace();
8068         NSString *error(nil);
8069         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8070             _trace();
8071             NSError *error(nil);
8072             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8073                 NSLog(@"failure to save metadata data: %@", error);
8074             _trace();
8075         } else {
8076             NSLog(@"failure to serialize metadata: %@", error);
8077             return;
8078         }
8079
8080         Changed_ = false;
8081     }
8082 }
8083
8084 - (void) _updateData {
8085     [self _saveConfig];
8086
8087     /* XXX: this is just stupid */
8088     if (tag_ != 1 && sections_ != nil)
8089         [sections_ reloadData];
8090     if (tag_ != 2 && changes_ != nil)
8091         [changes_ reloadData];
8092     if (tag_ != 4 && search_ != nil)
8093         [search_ reloadData];
8094
8095     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8096 }
8097
8098 - (int)indexOfTabWithTag:(int)tag {
8099     int i = 0;
8100     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8101         if ([[controller tabBarItem] tag] == tag)
8102             return i;
8103         i += 1;
8104     }
8105
8106     return -1;
8107 }
8108
8109 - (void) _refreshIfPossible {
8110     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8111
8112     bool recently = false;
8113     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8114     if (update != nil) {
8115         NSTimeInterval interval([update timeIntervalSinceNow]);
8116         if (interval <= 0 && interval > -(15*60))
8117             recently = true;
8118     }
8119
8120     // Don't automatic refresh if:
8121     //  - We already refreshed recently.
8122     //  - We already auto-refreshed this launch.
8123     //  - Auto-refresh is disabled.
8124     if (recently || loaded_ || ManualRefresh) {
8125         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8126
8127         // If we are cancelling due to ManualRefresh or a recent refresh
8128         // we need to make sure it knows it's already loaded.
8129         loaded_ = true;
8130         return;
8131     } else {
8132         // We are going to load, so remember that.
8133         loaded_ = true;
8134     }
8135
8136     SCNetworkReachabilityFlags flags; {
8137         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8138         SCNetworkReachabilityGetFlags(reachability, &flags);
8139         CFRelease(reachability);
8140     }
8141
8142     // XXX: this elaborate mess is what Apple is using to determine this? :(
8143     // XXX: do we care if the user has to intervene? maybe that's ok?
8144     bool reachable(
8145         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8146             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8147                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8148                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8149             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8150             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8151         )
8152     );
8153
8154     // If we can reach the server, auto-refresh!
8155     if (reachable)
8156         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8157
8158     [pool release];
8159 }
8160
8161 - (void) refreshIfPossible {
8162     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8163 }
8164
8165 - (void) _reloadData {
8166     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8167     [hud setText:UCLocalize("RELOADING_DATA")];
8168
8169     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8170
8171     if (hud != nil)
8172         [self removeProgressHUD:hud];
8173
8174     size_t changes(0);
8175
8176     [essential_ removeAllObjects];
8177     [broken_ removeAllObjects];
8178
8179     NSArray *packages([database_ packages]);
8180     for (Package *package in packages) {
8181         if ([package half])
8182             [broken_ addObject:package];
8183         if ([package upgradableAndEssential:NO]) {
8184             if ([package essential])
8185                 [essential_ addObject:package];
8186             ++changes;
8187         }
8188     }
8189
8190     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8191     if (changes != 0) {
8192         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8193         [changesItem setBadgeValue:badge];
8194         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8195
8196         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8197             [self setApplicationBadge:badge];
8198         else
8199             [self setApplicationBadgeString:badge];
8200     } else {
8201         [changesItem setBadgeValue:nil];
8202         [changesItem setAnimatedBadge:NO];
8203
8204         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8205             [self removeApplicationBadge];
8206         else // XXX: maybe use setApplicationBadgeString also?
8207             [self setApplicationIconBadgeNumber:0];
8208     }
8209
8210     [self _updateData];
8211
8212     [self refreshIfPossible];
8213 }
8214
8215 - (void) updateData {
8216     [self _updateData];
8217 }
8218
8219 - (void) update_ {
8220     [database_ update];
8221 }
8222
8223 - (void) syncData {
8224     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8225     _assert(file != NULL);
8226
8227     for (NSString *key in [Sources_ allKeys]) {
8228         NSDictionary *source([Sources_ objectForKey:key]);
8229
8230         fprintf(file, "%s %s %s\n",
8231             [[source objectForKey:@"Type"] UTF8String],
8232             [[source objectForKey:@"URI"] UTF8String],
8233             [[source objectForKey:@"Distribution"] UTF8String]
8234         );
8235     }
8236
8237     fclose(file);
8238
8239     [self _saveConfig];
8240
8241     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8242     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8243     if (IsWildcat_)
8244         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8245     [container_ presentModalViewController:navigation animated:YES];
8246
8247     [progress
8248         detachNewThreadSelector:@selector(update_)
8249         toTarget:self
8250         withObject:nil
8251         title:UCLocalize("UPDATING_SOURCES")
8252     ];
8253 }
8254
8255 - (void) reloadData {
8256     @synchronized (self) {
8257         [self _reloadData];
8258     }
8259 }
8260
8261 - (void) resolve {
8262     pkgProblemResolver *resolver = [database_ resolver];
8263
8264     resolver->InstallProtect();
8265     if (!resolver->Resolve(true))
8266         _error->Discard();
8267 }
8268
8269 - (CGRect) popUpBounds {
8270     return [[tabbar_ view] bounds];
8271 }
8272
8273 - (bool) perform {
8274     if (![database_ prepare])
8275         return false;
8276
8277     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8278     [page setDelegate:self];
8279     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8280     [confirm_ setDelegate:self];
8281
8282     if (IsWildcat_)
8283         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8284     [container_ presentModalViewController:confirm_ animated:YES];
8285
8286     return true;
8287 }
8288
8289 - (void) queue {
8290     @synchronized (self) {
8291         [self perform];
8292     }
8293 }
8294
8295 - (void) clearPackage:(Package *)package {
8296     @synchronized (self) {
8297         [package clear];
8298         [self resolve];
8299         [self perform];
8300     }
8301 }
8302
8303 - (void) installPackages:(NSArray *)packages {
8304     @synchronized (self) {
8305         for (Package *package in packages)
8306             [package install];
8307         [self resolve];
8308         [self perform];
8309     }
8310 }
8311
8312 - (void) installPackage:(Package *)package {
8313     @synchronized (self) {
8314         [package install];
8315         [self resolve];
8316         [self perform];
8317     }
8318 }
8319
8320 - (void) removePackage:(Package *)package {
8321     @synchronized (self) {
8322         [package remove];
8323         [self resolve];
8324         [self perform];
8325     }
8326 }
8327
8328 - (void) distUpgrade {
8329     @synchronized (self) {
8330         if (![database_ upgrade])
8331             return;
8332         [self perform];
8333     }
8334 }
8335
8336 - (void) complete {
8337     @synchronized (self) {
8338         [self _reloadData];
8339     }
8340 }
8341
8342 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8343     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8344
8345     if (navigation != nil) {
8346         [navigation pushViewController:progress animated:YES];
8347     } else {
8348         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8349         if (IsWildcat_)
8350             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8351         [container_ presentModalViewController:navigation animated:YES];
8352     }
8353
8354     [progress
8355         detachNewThreadSelector:@selector(perform)
8356         toTarget:database_
8357         withObject:nil
8358         title:UCLocalize("RUNNING")
8359     ];
8360 }
8361
8362 - (void) progressControllerIsComplete:(ProgressController *)progress {
8363     [self complete];
8364 }
8365
8366 - (void) setPage:(CYViewController *)page {
8367     [page setDelegate:self];
8368
8369     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8370     [navController setViewControllers:[NSArray arrayWithObject:page]];
8371     for (CYNavigationController *page in [tabbar_ viewControllers])
8372         if (page != navController)
8373             [page setViewControllers:nil];
8374 }
8375
8376 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8377     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8378     [browser loadURL:url];
8379     return browser;
8380 }
8381
8382 - (SectionsController *) sectionsController {
8383     if (sections_ == nil)
8384         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8385     return sections_;
8386 }
8387
8388 - (ChangesController *) changesController {
8389     if (changes_ == nil)
8390         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8391     return changes_;
8392 }
8393
8394 - (ManageController *) manageController {
8395     if (manage_ == nil) {
8396         manage_ = (ManageController *) [[self
8397             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8398             withClass:[ManageController class]
8399         ] retain];
8400         if (!IsWildcat_)
8401             queueDelegate_ = manage_;
8402     }
8403     return manage_;
8404 }
8405
8406 - (SearchController *) searchController {
8407     if (search_ == nil)
8408         search_ = [[SearchController alloc] initWithDatabase:database_];
8409     return search_;
8410 }
8411
8412 - (SourceTable *) sourcesController {
8413     if (sources_ == nil)
8414         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8415     return sources_;
8416 }
8417
8418 - (InstalledController *) installedController {
8419     if (installed_ == nil) {
8420         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8421         if (IsWildcat_)
8422             queueDelegate_ = installed_;
8423     }
8424     return installed_;
8425 }
8426
8427 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8428     int tag = [[viewController tabBarItem] tag];
8429     if (tag == tag_) {
8430         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8431         return;
8432     } else if (tag_ == 1) {
8433         [[self sectionsController] resetView];
8434     }
8435
8436     switch (tag) {
8437         case kCydiaTag: _setHomePage(self); break;
8438
8439         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8440         case kChangesTag: [self setPage:[self changesController]]; break;
8441         case kManageTag: [self setPage:[self manageController]]; break;
8442         case kInstalledTag: [self setPage:[self installedController]]; break;
8443         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8444         case kSearchTag: [self setPage:[self searchController]]; break;
8445
8446         _nodefault
8447     }
8448
8449     tag_ = tag;
8450 }
8451
8452 - (void) showSettings {
8453     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8454     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8455     if (IsWildcat_)
8456         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8457     [container_ presentModalViewController:nav animated:YES];
8458 }
8459
8460 - (void) setPackageController:(PackageController *)view {
8461     WebThreadLock();
8462     [view setPackage:nil];
8463     WebThreadUnlock();
8464 }
8465
8466 - (PackageController *) _packageController {
8467     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8468 }
8469
8470 - (PackageController *) packageController {
8471     return [self _packageController];
8472 }
8473
8474 // Returns the navigation controller for the queuing badge.
8475 - (id) queueBadgeController {
8476     int index = [self indexOfTabWithTag:kManageTag];
8477     if (index == -1)
8478         index = [self indexOfTabWithTag:kInstalledTag];
8479
8480     return [[tabbar_ viewControllers] objectAtIndex:index];
8481 }
8482
8483 - (void) cancelAndClear:(bool)clear {
8484     @synchronized (self) {
8485         if (clear) {
8486             [database_ clear];
8487
8488             // Stop queuing.
8489             Queuing_ = false;
8490             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8491         } else {
8492             // Start queuing.
8493             Queuing_ = true;
8494             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8495         }
8496
8497         [self _updateData];
8498         [queueDelegate_ queueStatusDidChange];
8499     }
8500 }
8501
8502 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8503     NSString *context([alert context]);
8504
8505     if ([context isEqualToString:@"fixhalf"]) {
8506         if (button == [alert firstOtherButtonIndex]) {
8507             @synchronized (self) {
8508                 for (Package *broken in broken_) {
8509                     [broken remove];
8510
8511                     NSString *id = [broken id];
8512                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8513                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8514                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8515                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8516                 }
8517
8518                 [self resolve];
8519                 [self perform];
8520             }
8521         } else if (button == [alert cancelButtonIndex]) {
8522             [broken_ removeAllObjects];
8523             [self _loaded];
8524         }
8525
8526         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8527     } else if ([context isEqualToString:@"upgrade"]) {
8528         if (button == [alert firstOtherButtonIndex]) {
8529             @synchronized (self) {
8530                 for (Package *essential in essential_)
8531                     [essential install];
8532
8533                 [self resolve];
8534                 [self perform];
8535             }
8536         } else if (button == [alert firstOtherButtonIndex] + 1) {
8537             [self distUpgrade];
8538         } else if (button == [alert cancelButtonIndex]) {
8539             Ignored_ = YES;
8540         }
8541
8542         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8543     }
8544 }
8545
8546 - (void) system:(NSString *)command { _pooled
8547     system([command UTF8String]);
8548 }
8549
8550 - (void) applicationWillSuspend {
8551     [database_ clean];
8552     [super applicationWillSuspend];
8553 }
8554
8555 - (BOOL) hudIsShowing {
8556     return (hudcount_ > 0);
8557 }
8558
8559 - (void) applicationSuspend:(__GSEvent *)event {
8560     // Use external process status API internally.
8561     // This is probably a really bad idea.
8562     uint64_t status = 0;
8563     int notify_token;
8564     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8565         notify_get_state(notify_token, &status);
8566         notify_cancel(notify_token);
8567     }
8568
8569     if (![self hudIsShowing] && status == 0)
8570         [super applicationSuspend:event];
8571 }
8572
8573 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8574     if (![self hudIsShowing])
8575         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8576 }
8577
8578 - (void) _setSuspended:(BOOL)value {
8579     if (![self hudIsShowing])
8580         [super _setSuspended:value];
8581 }
8582
8583 - (UIProgressHUD *) addProgressHUD {
8584     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8585     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8586
8587     [window_ setUserInteractionEnabled:NO];
8588     [hud show:YES];
8589
8590     UIViewController *target = container_;
8591     while ([target modalViewController] != nil) target = [target modalViewController];
8592     [[target view] addSubview:hud];
8593
8594     hudcount_++;
8595     return hud;
8596 }
8597
8598 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8599     [hud show:NO];
8600     [hud removeFromSuperview];
8601     [window_ setUserInteractionEnabled:YES];
8602     hudcount_--;
8603 }
8604
8605 - (CYViewController *) pageForPackage:(NSString *)name {
8606     if (Package *package = [database_ packageWithName:name]) {
8607         PackageController *view([self packageController]);
8608         [view setPackage:package];
8609         return view;
8610     } else {
8611         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8612         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8613         return [self _pageForURL:url withClass:[CYBrowserController class]];
8614     }
8615 }
8616
8617 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8618     if (tag != NULL)
8619         *tag = -1;
8620
8621     NSString *href([url absoluteString]);
8622     if ([href hasPrefix:@"apptapp://package/"])
8623         return [self pageForPackage:[href substringFromIndex:18]];
8624
8625     NSString *scheme([[url scheme] lowercaseString]);
8626     if (![scheme isEqualToString:@"cydia"])
8627         return nil;
8628     NSString *path([url absoluteString]);
8629     if ([path length] < 8)
8630         return nil;
8631     path = [path substringFromIndex:8];
8632     if (![path hasPrefix:@"/"])
8633         path = [@"/" stringByAppendingString:path];
8634
8635     if ([path isEqualToString:@"/add-source"])
8636         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8637     else if ([path isEqualToString:@"/storage"])
8638         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8639     else if ([path isEqualToString:@"/sources"])
8640         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8641     else if ([path isEqualToString:@"/packages"])
8642         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8643     else if ([path hasPrefix:@"/url/"])
8644         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8645     else if ([path hasPrefix:@"/launch/"])
8646         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8647     else if ([path hasPrefix:@"/package-settings/"])
8648         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8649     else if ([path hasPrefix:@"/package-signature/"])
8650         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8651     else if ([path hasPrefix:@"/package/"])
8652         return [self pageForPackage:[path substringFromIndex:9]];
8653     else if ([path hasPrefix:@"/files/"]) {
8654         NSString *name = [path substringFromIndex:7];
8655
8656         if (Package *package = [database_ packageWithName:name]) {
8657             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8658             [files setPackage:package];
8659             return files;
8660         }
8661     }
8662
8663     return nil;
8664 }
8665
8666 - (BOOL) openCydiaURL:(NSURL *)url {
8667     CYViewController *page = nil;
8668     int tag = 0;
8669
8670     NSLog(@"open url: %@", url);
8671
8672     if ((page = [self pageForURL:url hasTag:&tag])) {
8673         [self setPage:page];
8674         tag_ = tag;
8675         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8676     }
8677
8678     return !!page;
8679 }
8680
8681 - (void) applicationOpenURL:(NSURL *)url {
8682     [super applicationOpenURL:url];
8683     NSLog(@"first: %@", url);
8684     if (!loaded_) starturl_ = [url retain];
8685     else [self openCydiaURL:url];
8686 }
8687
8688 - (void) applicationWillResignActive:(UIApplication *)application {
8689     // Stop refreshing if you get a phone call or lock the device.
8690     if ([container_ updating])
8691         [container_ cancelUpdate];
8692
8693     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8694         [super applicationWillResignActive:application];
8695 }
8696
8697 - (void) addStashController {
8698     stash_ = [[CYStashController alloc] init];
8699     [window_ addSubview:[stash_ view]];
8700 }
8701
8702 - (void) removeStashController {
8703     [[stash_ view] removeFromSuperview];
8704     [stash_ release];
8705 }
8706
8707 - (void) stash {
8708     [self setIdleTimerDisabled:YES];
8709
8710     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8711     [self setStatusBarShowsProgress:YES];
8712     UpdateExternalStatus(1);
8713
8714     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8715
8716     UpdateExternalStatus(0);
8717     [self setStatusBarShowsProgress:NO];
8718
8719     [self removeStashController];
8720
8721     if (ExecFork() == 0) {
8722         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8723         perror("launchctl stop");
8724     }
8725 }
8726
8727 - (void) setupTabBarController {
8728     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8729     [tabbar_ setDelegate:self];
8730
8731     NSMutableArray *items([NSMutableArray arrayWithObjects:
8732         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8733         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8734         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8735         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8736     nil]);
8737
8738     if (IsWildcat_) {
8739         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8740         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8741     } else {
8742         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8743     }
8744
8745     NSMutableArray *controllers([NSMutableArray array]);
8746
8747     for (UITabBarItem *item in items) {
8748         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8749         [controller setTabBarItem:item];
8750         [controllers addObject:controller];
8751     }
8752
8753     [tabbar_ setViewControllers:controllers];
8754 }
8755
8756 - (void) applicationDidFinishLaunching:(id)unused {
8757     [CYBrowserController _initialize];
8758
8759     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8760
8761     Font12_ = [[UIFont systemFontOfSize:12] retain];
8762     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8763     Font14_ = [[UIFont systemFontOfSize:14] retain];
8764     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8765     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8766
8767     tag_ = 0;
8768
8769     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8770     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8771
8772     UIScreen *screen([UIScreen mainScreen]);
8773
8774     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8775     [window_ orderFront:self];
8776     [window_ makeKey:self];
8777     [window_ setHidden:NO];
8778
8779     if (
8780         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8781         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8782         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8783         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8784         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8785         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8786         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8787         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8788         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8789         false
8790     ) {
8791         [self addStashController];
8792         // XXX: this would be much cleaner as a yieldToSelector:
8793         // that way the removeStashController could happen right here inline
8794         // we also could no longer require the useless stash_ field anymore
8795         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8796         return;
8797     }
8798
8799     database_ = [Database sharedInstance];
8800
8801     [self setupTabBarController];
8802
8803     container_ = [[CYContainer alloc] initWithDatabase:database_];
8804     [container_ setUpdateDelegate:self];
8805     [container_ setTabBarController:tabbar_];
8806     [window_ addSubview:[container_ view]];
8807
8808     // Show pinstripes while loading data.
8809     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8810
8811     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8812 _trace();
8813 }
8814
8815 - (void) loadData {
8816 _trace();
8817     if (Role_ == nil) {
8818         [self showSettings];
8819         return;
8820     }
8821
8822     [window_ setUserInteractionEnabled:NO];
8823
8824     UIView *container = [[[UIView alloc] init] autorelease];
8825     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8826
8827     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8828     [spinner startAnimating];
8829     [container addSubview:spinner];
8830
8831     UILabel *label = [[[UILabel alloc] init] autorelease];
8832     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8833     [label setBackgroundColor:[UIColor clearColor]];
8834     [label setTextColor:[UIColor blackColor]];
8835     [label setShadowColor:[UIColor whiteColor]];
8836     [label setShadowOffset:CGSizeMake(0, 1)];
8837     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8838     [container addSubview:label];
8839
8840     CGSize viewsize = [[tabbar_ view] frame].size;
8841     CGSize spinnersize = [spinner bounds].size;
8842     CGSize textsize = [[label text] sizeWithFont:[label font]];
8843     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8844
8845     CGRect containrect = {
8846         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8847         CGSizeMake(bothwidth, spinnersize.height)
8848     };
8849     CGRect textrect = {
8850         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8851         textsize
8852     };
8853     CGRect spinrect = {
8854         CGPointZero,
8855         spinnersize
8856     };
8857
8858     [container setFrame:containrect];
8859     [spinner setFrame:spinrect];
8860     [label setFrame:textrect];
8861     [[container_ view] addSubview:container];
8862
8863     [self reloadData];
8864     PrintTimes();
8865
8866     // Show the initial page
8867     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8868         [tabbar_ setSelectedIndex:0];
8869         _setHomePage(self);
8870     }
8871
8872     [starturl_ release];
8873     starturl_ = nil;
8874
8875     [window_ setUserInteractionEnabled:YES];
8876
8877     // XXX: does this actually slow anything down?
8878     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8879     [container removeFromSuperview];
8880 }
8881
8882 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8883     if (item != nil && IsWildcat_) {
8884         [sheet showFromBarButtonItem:item animated:YES];
8885     } else {
8886         [sheet showInView:window_];
8887     }
8888 }
8889
8890 @end
8891
8892 /*IMP alloc_;
8893 id Alloc_(id self, SEL selector) {
8894     id object = alloc_(self, selector);
8895     lprintf("[%s]A-%p\n", self->isa->name, object);
8896     return object;
8897 }*/
8898
8899 /*IMP dealloc_;
8900 id Dealloc_(id self, SEL selector) {
8901     id object = dealloc_(self, selector);
8902     lprintf("[%s]D-%p\n", self->isa->name, object);
8903     return object;
8904 }*/
8905
8906 Class $WebDefaultUIKitDelegate;
8907
8908 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8909     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8910         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8911     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8912 }
8913
8914 static NSNumber *shouldPlayKeyboardSounds;
8915
8916 Class $UIHardware;
8917
8918 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8919     switch (sound) {
8920         case 1104: // Keyboard Button Clicked
8921         case 1105: // Keyboard Delete Repeated
8922             if (shouldPlayKeyboardSounds == nil) {
8923                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8924                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8925             }
8926
8927             if (![shouldPlayKeyboardSounds boolValue])
8928                 break;
8929
8930         default:
8931             _UIHardware$_playSystemSound$(self, _cmd, sound);
8932     }
8933 }
8934
8935 int main(int argc, char *argv[]) { _pooled
8936     _trace();
8937
8938     if (Class $UIDevice = objc_getClass("UIDevice")) {
8939         UIDevice *device([$UIDevice currentDevice]);
8940         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8941     } else
8942         IsWildcat_ = false;
8943
8944     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8945
8946     /* Library Hacks {{{ */
8947     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8948
8949     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8950     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8951     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8952         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8953         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8954     }
8955
8956     $UIHardware = objc_getClass("UIHardware");
8957     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8958     if (UIHardware$_playSystemSound$ != NULL) {
8959         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8960         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8961     }
8962     /* }}} */
8963     /* Set Locale {{{ */
8964     Locale_ = CFLocaleCopyCurrent();
8965     Languages_ = [NSLocale preferredLanguages];
8966     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8967     //NSLog(@"%@", [Languages_ description]);
8968
8969     const char *lang;
8970     if (Languages_ == nil || [Languages_ count] == 0)
8971         // XXX: consider just setting to C and then falling through?
8972         lang = NULL;
8973     else {
8974         lang = [[Languages_ objectAtIndex:0] UTF8String];
8975         setenv("LANG", lang, true);
8976     }
8977
8978     //std::setlocale(LC_ALL, lang);
8979     NSLog(@"Setting Language: %s", lang);
8980     /* }}} */
8981
8982     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8983
8984     /* Parse Arguments {{{ */
8985     bool substrate(false);
8986
8987     if (argc != 0) {
8988         char **args(argv);
8989         int arge(1);
8990
8991         for (int argi(1); argi != argc; ++argi)
8992             if (strcmp(argv[argi], "--") == 0) {
8993                 arge = argi;
8994                 argv[argi] = argv[0];
8995                 argv += argi;
8996                 argc -= argi;
8997                 break;
8998             }
8999
9000         for (int argi(1); argi != arge; ++argi)
9001             if (strcmp(args[argi], "--substrate") == 0)
9002                 substrate = true;
9003             else
9004                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9005     }
9006     /* }}} */
9007
9008     App_ = [[NSBundle mainBundle] bundlePath];
9009     Home_ = NSHomeDirectory();
9010     Advanced_ = YES;
9011
9012     setuid(0);
9013     setgid(0);
9014
9015     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9016     alloc_ = alloc->method_imp;
9017     alloc->method_imp = (IMP) &Alloc_;*/
9018
9019     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9020     dealloc_ = dealloc->method_imp;
9021     dealloc->method_imp = (IMP) &Dealloc_;*/
9022
9023     /* System Information {{{ */
9024     size_t size;
9025
9026     int maxproc;
9027     size = sizeof(maxproc);
9028     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9029         perror("sysctlbyname(\"kern.maxproc\", ?)");
9030     else if (maxproc < 64) {
9031         maxproc = 64;
9032         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9033             perror("sysctlbyname(\"kern.maxproc\", #)");
9034     }
9035
9036     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9037     char *osversion = new char[size];
9038     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9039         perror("sysctlbyname(\"kern.osversion\", ?)");
9040     else
9041         System_ = [NSString stringWithUTF8String:osversion];
9042
9043     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9044     char *machine = new char[size];
9045     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9046         perror("sysctlbyname(\"hw.machine\", ?)");
9047     else
9048         Machine_ = machine;
9049
9050     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9051         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9052             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9053                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9054                 CFRelease(serial);
9055             }
9056
9057             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9058                 NSData *data((NSData *) ecid);
9059                 size_t length([data length]);
9060                 uint8_t bytes[length];
9061                 [data getBytes:bytes];
9062                 char string[length * 2 + 1];
9063                 for (size_t i(0); i != length; ++i)
9064                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9065                 ChipID_ = [NSString stringWithUTF8String:string];
9066                 CFRelease(ecid);
9067             }
9068
9069             IOObjectRelease(service);
9070         }
9071     }
9072
9073     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9074
9075     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9076     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9077     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9078
9079     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9080     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9081     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9082
9083     if (mcc != NULL && mnc != NULL)
9084         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9085
9086     if (mnc != NULL)
9087         CFRelease(mnc);
9088     if (mcc != NULL)
9089         CFRelease(mcc);
9090
9091     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9092         Build_ = [system objectForKey:@"ProductBuildVersion"];
9093     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9094         Product_ = [info objectForKey:@"SafariProductVersion"];
9095         Safari_ = [info objectForKey:@"CFBundleVersion"];
9096     }
9097     /* }}} */
9098     /* Load Database {{{ */
9099     _trace();
9100     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9101     _trace();
9102     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9103
9104     if (Metadata_ == NULL)
9105         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9106     else {
9107         Settings_ = [Metadata_ objectForKey:@"Settings"];
9108
9109         Packages_ = [Metadata_ objectForKey:@"Packages"];
9110         Sections_ = [Metadata_ objectForKey:@"Sections"];
9111         Sources_ = [Metadata_ objectForKey:@"Sources"];
9112
9113         Token_ = [Metadata_ objectForKey:@"Token"];
9114     }
9115
9116     if (Settings_ != nil)
9117         Role_ = [Settings_ objectForKey:@"Role"];
9118
9119     if (Sections_ == nil) {
9120         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9121         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9122     }
9123
9124     if (Sources_ == nil) {
9125         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9126         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9127     }
9128     /* }}} */
9129
9130     _trace();
9131     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9132     _trace();
9133
9134     if (Packages_ != nil) {
9135         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9136         _trace();
9137         [Metadata_ removeObjectForKey:@"Packages"];
9138         Packages_ = nil;
9139         Changed_ = true;
9140     }
9141
9142     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9143
9144     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9145         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9146     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9147         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9148     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9149         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9150
9151     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9152
9153     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9154         unlink("/tmp/.cydia.fw");
9155         goto firmware;
9156     } else if (access("/User", F_OK) != 0 || version < 2) {
9157       firmware:
9158         _trace();
9159         system("/usr/libexec/cydia/firmware.sh");
9160         _trace();
9161     }
9162
9163     _assert([[NSFileManager defaultManager]
9164         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9165         withIntermediateDirectories:YES
9166         attributes:nil
9167         error:NULL
9168     ]);
9169
9170     if (access("/tmp/cydia.chk", F_OK) == 0) {
9171         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9172             _assert(errno == ENOENT);
9173         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9174             _assert(errno == ENOENT);
9175     }
9176
9177     /* APT Initialization {{{ */
9178     _assert(pkgInitConfig(*_config));
9179     _assert(pkgInitSystem(*_config, _system));
9180
9181     if (lang != NULL)
9182         _config->Set("APT::Acquire::Translation", lang);
9183
9184     // XXX: this timeout might be important :(
9185     //_config->Set("Acquire::http::Timeout", 15);
9186
9187     _config->Set("Acquire::http::MaxParallel", 3);
9188     /* }}} */
9189     /* Color Choices {{{ */
9190     space_ = CGColorSpaceCreateDeviceRGB();
9191
9192     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9193     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9194     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9195     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9196     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9197     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9198     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9199     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9200     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9201
9202     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9203     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9204     /* }}}*/
9205     /* UIKit Configuration {{{ */
9206     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9207     if ($GSFontSetUseLegacyFontMetrics != NULL)
9208         $GSFontSetUseLegacyFontMetrics(YES);
9209
9210     // XXX: I have a feeling this was important
9211     //UIKeyboardDisableAutomaticAppearance();
9212     /* }}} */
9213
9214     Colon_ = UCLocalize("COLON_DELIMITED");
9215     Elision_ = UCLocalize("ELISION");
9216     Error_ = UCLocalize("ERROR");
9217     Warning_ = UCLocalize("WARNING");
9218
9219     _trace();
9220     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9221
9222     CGColorSpaceRelease(space_);
9223     CFRelease(Locale_);
9224
9225     return value;
9226 }