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 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120 #include <pcre.h>
 121
 122 #include <Cytore.hpp>
 123
 124 #include "UICaboodle/BrowserView.h"
 125 #include "SDURLCache/SDURLCache.h"
 126
 127 #include "substrate.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 #define CYPoolStart() \
 203     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 204     do
 205 #define CYPoolEnd() \
 206     while (false); \
 207     [_pool release];
 208
 209 // Hash Functions/Structures {{{
 210 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 211
 212 union SplitHash {
 213     uint32_t u32;
 214     uint16_t u16[2];
 215 };
 216 // }}}
 217
 218 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 219
 220 void NSLogPoint(const char *fix, const CGPoint &point) {
 221     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 222 }
 223
 224 void NSLogRect(const char *fix, const CGRect &rect) {
 225     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 226 }
 227
 228 static _finline NSString *CydiaURL(NSString *path) {
 229     char page[25];
 230     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 231     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 232     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 233     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 234     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 235     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 236 }
 237
 238 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 239     int notify_token;
 240     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 241         notify_set_state(notify_token, newStatus);
 242         notify_cancel(notify_token);
 243     }
 244     notify_post("com.saurik.Cydia.status");
 245 }
 246
 247 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 248 @interface NSObject (Cydia)
 249 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 250 - (id) yieldToSelector:(SEL)selector;
 251 @end
 252
 253 @implementation NSObject (Cydia)
 254
 255 - (void) doNothing {
 256 }
 257
 258 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 259     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 260     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 261     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 262
 263     /* XXX: deal with exceptions */
 264     id value([self performSelector:selector withObject:object]);
 265
 266     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 267     [context removeAllObjects];
 268     if ([signature methodReturnLength] != 0 && value != nil)
 269         [context addObject:value];
 270
 271     stopped = true;
 272
 273     [self
 274         performSelectorOnMainThread:@selector(doNothing)
 275         withObject:nil
 276         waitUntilDone:NO
 277     ];
 278 }
 279
 280 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 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
1016 static int Finish_;
1017 static NSArray *Finishes_;
1018
1019 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1020 #define NotifyConfig_ "/etc/notify.conf"
1021
1022 static bool Queuing_;
1023
1024 static CYColor Blue_;
1025 static CYColor Blueish_;
1026 static CYColor Black_;
1027 static CYColor Off_;
1028 static CYColor White_;
1029 static CYColor Gray_;
1030 static CYColor Green_;
1031 static CYColor Purple_;
1032 static CYColor Purplish_;
1033
1034 static UIColor *InstallingColor_;
1035 static UIColor *RemovingColor_;
1036
1037 static NSString *App_;
1038 static NSString *Home_;
1039
1040 static BOOL Advanced_;
1041 static BOOL Ignored_;
1042
1043 static UIFont *Font12_;
1044 static UIFont *Font12Bold_;
1045 static UIFont *Font14_;
1046 static UIFont *Font18Bold_;
1047 static UIFont *Font22Bold_;
1048
1049 static const char *Machine_ = NULL;
1050 static NSString *System_ = nil;
1051 static NSString *SerialNumber_ = nil;
1052 static NSString *ChipID_ = nil;
1053 static NSString *Token_ = nil;
1054 static NSString *UniqueID_ = nil;
1055 static NSString *PLMN_ = nil;
1056 static NSString *Build_ = nil;
1057 static NSString *Product_ = nil;
1058 static NSString *Safari_ = nil;
1059
1060 static CFLocaleRef Locale_;
1061 static NSArray *Languages_;
1062 static CGColorSpaceRef space_;
1063
1064 static NSDictionary *SectionMap_;
1065 static NSMutableDictionary *Metadata_;
1066 static _transient NSMutableDictionary *Settings_;
1067 static _transient NSString *Role_;
1068 static _transient NSMutableDictionary *Packages_;
1069 static _transient NSMutableDictionary *Sections_;
1070 static _transient NSMutableDictionary *Sources_;
1071 static bool Changed_;
1072 static time_t now_;
1073
1074 static bool IsWildcat_;
1075 /* }}} */
1076
1077 /* Display Helpers {{{ */
1078 inline float Interpolate(float begin, float end, float fraction) {
1079     return (end - begin) * fraction + begin;
1080 }
1081
1082 /* XXX: localize this! */
1083 NSString *SizeString(double size) {
1084     bool negative = size < 0;
1085     if (negative)
1086         size = -size;
1087
1088     unsigned power = 0;
1089     while (size > 1024) {
1090         size /= 1024;
1091         ++power;
1092     }
1093
1094     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1095
1096     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1097 }
1098
1099 static _finline const char *StripVersion_(const char *version) {
1100     const char *colon(strchr(version, ':'));
1101     return colon == NULL ? version : colon + 1;
1102 }
1103
1104 NSString *LocalizeSection(NSString *section) {
1105     static Pcre title_r("^(.*?) \\((.*)\\)$");
1106     if (title_r(section)) {
1107         NSString *parent(title_r[1]);
1108         NSString *child(title_r[2]);
1109
1110         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1111             LocalizeSection(parent),
1112             LocalizeSection(child)
1113         ];
1114     }
1115
1116     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1117 }
1118
1119 NSString *Simplify(NSString *title) {
1120     const char *data = [title UTF8String];
1121     size_t size = [title length];
1122
1123     static Pcre square_r("^\\[(.*)\\]$");
1124     if (square_r(data, size))
1125         return Simplify(square_r[1]);
1126
1127     static Pcre paren_r("^\\((.*)\\)$");
1128     if (paren_r(data, size))
1129         return Simplify(paren_r[1]);
1130
1131     static Pcre title_r("^(.*?) \\((.*)\\)$");
1132     if (title_r(data, size))
1133         return Simplify(title_r[1]);
1134
1135     return title;
1136 }
1137 /* }}} */
1138
1139 NSString *GetLastUpdate() {
1140     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1141
1142     if (update == nil)
1143         return UCLocalize("NEVER_OR_UNKNOWN");
1144
1145     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1146     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1147
1148     CFRelease(formatter);
1149
1150     return [(NSString *) formatted autorelease];
1151 }
1152
1153 bool isSectionVisible(NSString *section) {
1154     NSDictionary *metadata([Sections_ objectForKey:section]);
1155     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1156     return hidden == nil || ![hidden boolValue];
1157 }
1158
1159 @class Cydia;
1160
1161 /* Delegate Prototypes {{{ */
1162 @class Package;
1163 @class Source;
1164
1165 @interface NSObject (ProgressDelegate)
1166 @end
1167
1168 @protocol ProgressDelegate
1169 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1170 - (void) setProgressTitle:(NSString *)title;
1171 - (void) setProgressPercent:(float)percent;
1172 - (void) startProgress;
1173 - (void) addProgressOutput:(NSString *)output;
1174 - (bool) isCancelling:(size_t)received;
1175 @end
1176
1177 @protocol ConfigurationDelegate
1178 - (void) repairWithSelector:(SEL)selector;
1179 - (void) setConfigurationData:(NSString *)data;
1180 @end
1181
1182 @class PackageController;
1183
1184 @protocol CydiaDelegate
1185 - (void) retainNetworkActivityIndicator;
1186 - (void) releaseNetworkActivityIndicator;
1187 - (void) setPackageController:(PackageController *)view;
1188 - (void) clearPackage:(Package *)package;
1189 - (void) installPackage:(Package *)package;
1190 - (void) installPackages:(NSArray *)packages;
1191 - (void) removePackage:(Package *)package;
1192 - (void) beginUpdate;
1193 - (BOOL) updating;
1194 - (void) distUpgrade;
1195 - (void) loadData;
1196 - (void) updateData;
1197 - (void) syncData;
1198 - (void) showSettings;
1199 - (UIProgressHUD *) addProgressHUD;
1200 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1201 - (CYViewController *) pageForPackage:(NSString *)name;
1202 - (PackageController *) packageController;
1203 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1204 @end
1205
1206 static id<CydiaDelegate> CydiaApp;
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<PackageValue> next_;
1434
1435     uint32_t index_ : 23;
1436     uint32_t subscribed_ : 1;
1437     uint32_t : 8;
1438
1439     int32_t first_;
1440     int32_t last_;
1441
1442     uint16_t vhash_;
1443     uint16_t nhash_;
1444
1445     char version_[8];
1446     char name_[];
1447 };
1448
1449 struct MetaValue :
1450     Cytore::Block
1451 {
1452     uint32_t active_;
1453     Cytore::Offset<PackageValue> packages_[1 << 16];
1454 };
1455
1456 static Cytore::File<MetaValue> MetaFile_;
1457 // }}}
1458 // Cytore Helper Functions {{{
1459 static PackageValue *PackageFind(const char *name, size_t length) {
1460     SplitHash nhash = { hashlittle(name, length) };
1461
1462     PackageValue *metadata;
1463
1464     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1465     offset: if (offset->IsNull()) {
1466         *offset = MetaFile_.New<PackageValue>(length + 1);
1467         metadata = &MetaFile_.Get(*offset);
1468
1469         memcpy(metadata->name_, name, length + 1);
1470         metadata->nhash_ = nhash.u16[1];
1471     } else {
1472         metadata = &MetaFile_.Get(*offset);
1473
1474         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1475             offset = &metadata->next_;
1476             goto offset;
1477         }
1478     }
1479
1480     return metadata;
1481 }
1482
1483 static void PackageImport(const void *key, const void *value, void *context) {
1484     char buffer[1024];
1485     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1486         NSLog(@"failed to import package %@", key);
1487         return;
1488     }
1489
1490     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1491     NSDictionary *package((NSDictionary *) value);
1492
1493     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1494         if ([subscribed boolValue])
1495             metadata->subscribed_ = true;
1496
1497     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1498         time_t time([date timeIntervalSince1970]);
1499         if (metadata->first_ > time || metadata->first_ == 0)
1500             metadata->first_ = time;
1501     }
1502
1503     bool versioned(false);
1504
1505     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1506         time_t time([date timeIntervalSince1970]);
1507         if (metadata->last_ < time || metadata->last_ == 0) {
1508             metadata->last_ = time;
1509             versioned = true;
1510         }
1511     } else if (metadata->last_ == 0) {
1512         metadata->last_ = metadata->first_;
1513         if (metadata->version_[0] == '\0')
1514             versioned = true;
1515     }
1516
1517     if (versioned)
1518         if (NSString *version = [package objectForKey:@"LastVersion"])
1519             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1520                 size_t length(strlen(buffer));
1521                 uint16_t vhash(hashlittle(buffer, length));
1522
1523                 size_t capped(std::min<size_t>(8, length));
1524                 char *latest(buffer + length - capped);
1525
1526                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1527                 metadata->vhash_ = vhash;
1528             }
1529 }
1530 // }}}
1531
1532 /* Source Class {{{ */
1533 @interface Source : NSObject {
1534     CYString depiction_;
1535     CYString description_;
1536     CYString label_;
1537     CYString origin_;
1538     CYString support_;
1539
1540     CYString uri_;
1541     CYString distribution_;
1542     CYString type_;
1543     CYString version_;
1544
1545     NSString *host_;
1546     NSString *authority_;
1547
1548     CYString defaultIcon_;
1549
1550     NSDictionary *record_;
1551     BOOL trusted_;
1552 }
1553
1554 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1555
1556 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1557
1558 - (NSString *) depictionForPackage:(NSString *)package;
1559 - (NSString *) supportForPackage:(NSString *)package;
1560
1561 - (NSDictionary *) record;
1562 - (BOOL) trusted;
1563
1564 - (NSString *) uri;
1565 - (NSString *) distribution;
1566 - (NSString *) type;
1567 - (NSString *) key;
1568 - (NSString *) host;
1569
1570 - (NSString *) name;
1571 - (NSString *) description;
1572 - (NSString *) label;
1573 - (NSString *) origin;
1574 - (NSString *) version;
1575
1576 - (NSString *) defaultIcon;
1577
1578 @end
1579
1580 @implementation Source
1581
1582 - (void) _clear {
1583     uri_.clear();
1584     distribution_.clear();
1585     type_.clear();
1586
1587     description_.clear();
1588     label_.clear();
1589     origin_.clear();
1590     depiction_.clear();
1591     support_.clear();
1592     version_.clear();
1593     defaultIcon_.clear();
1594
1595     if (record_ != nil) {
1596         [record_ release];
1597         record_ = nil;
1598     }
1599
1600     if (host_ != nil) {
1601         [host_ release];
1602         host_ = nil;
1603     }
1604
1605     if (authority_ != nil) {
1606         [authority_ release];
1607         authority_ = nil;
1608     }
1609 }
1610
1611 - (void) dealloc {
1612     // XXX: this is a very inefficient way to call these deconstructors
1613     [self _clear];
1614     [super dealloc];
1615 }
1616
1617 + (NSArray *) _attributeKeys {
1618     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1619 }
1620
1621 - (NSArray *) attributeKeys {
1622     return [[self class] _attributeKeys];
1623 }
1624
1625 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1626     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1627 }
1628
1629 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1630     [self _clear];
1631
1632     trusted_ = index->IsTrusted();
1633
1634     uri_.set(pool, index->GetURI());
1635     distribution_.set(pool, index->GetDist());
1636     type_.set(pool, index->GetType());
1637
1638     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1639     if (dindex != NULL) {
1640         FileFd fd;
1641         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1642             _error->Discard();
1643         else {
1644             pkgTagFile tags(&fd);
1645
1646             pkgTagSection section;
1647             tags.Step(section);
1648
1649             struct {
1650                 const char *name_;
1651                 CYString *value_;
1652             } names[] = {
1653                 {"default-icon", &defaultIcon_},
1654                 {"depiction", &depiction_},
1655                 {"description", &description_},
1656                 {"label", &label_},
1657                 {"origin", &origin_},
1658                 {"support", &support_},
1659                 {"version", &version_},
1660             };
1661
1662             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1663                 const char *start, *end;
1664
1665                 if (section.Find(names[i].name_, start, end)) {
1666                     CYString &value(*names[i].value_);
1667                     value.set(pool, start, end - start);
1668                 }
1669             }
1670         }
1671     }
1672
1673     record_ = [Sources_ objectForKey:[self key]];
1674     if (record_ != nil)
1675         record_ = [record_ retain];
1676
1677     NSURL *url([NSURL URLWithString:uri_]);
1678
1679     host_ = [url host];
1680     if (host_ != nil)
1681         host_ = [[host_ lowercaseString] retain];
1682
1683     if (host_ != nil)
1684         authority_ = host_;
1685     else
1686         authority_ = [url path];
1687
1688     if (authority_ != nil)
1689         authority_ = [authority_ retain];
1690 }
1691
1692 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1693     if ((self = [super init]) != nil) {
1694         [self setMetaIndex:index inPool:pool];
1695     } return self;
1696 }
1697
1698 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1699     NSDictionary *lhr = [self record];
1700     NSDictionary *rhr = [source record];
1701
1702     if (lhr != rhr)
1703         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1704
1705     NSString *lhs = [self name];
1706     NSString *rhs = [source name];
1707
1708     if ([lhs length] != 0 && [rhs length] != 0) {
1709         unichar lhc = [lhs characterAtIndex:0];
1710         unichar rhc = [rhs characterAtIndex:0];
1711
1712         if (isalpha(lhc) && !isalpha(rhc))
1713             return NSOrderedAscending;
1714         else if (!isalpha(lhc) && isalpha(rhc))
1715             return NSOrderedDescending;
1716     }
1717
1718     return [lhs compare:rhs options:LaxCompareOptions_];
1719 }
1720
1721 - (NSString *) depictionForPackage:(NSString *)package {
1722     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1723 }
1724
1725 - (NSString *) supportForPackage:(NSString *)package {
1726     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1727 }
1728
1729 - (NSDictionary *) record {
1730     return record_;
1731 }
1732
1733 - (BOOL) trusted {
1734     return trusted_;
1735 }
1736
1737 - (NSString *) uri {
1738     return uri_;
1739 }
1740
1741 - (NSString *) distribution {
1742     return distribution_;
1743 }
1744
1745 - (NSString *) type {
1746     return type_;
1747 }
1748
1749 - (NSString *) key {
1750     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1751 }
1752
1753 - (NSString *) host {
1754     return host_;
1755 }
1756
1757 - (NSString *) name {
1758     return origin_.empty() ? authority_ : origin_;
1759 }
1760
1761 - (NSString *) description {
1762     return description_;
1763 }
1764
1765 - (NSString *) label {
1766     return label_.empty() ? authority_ : label_;
1767 }
1768
1769 - (NSString *) origin {
1770     return origin_;
1771 }
1772
1773 - (NSString *) version {
1774     return version_;
1775 }
1776
1777 - (NSString *) defaultIcon {
1778     return defaultIcon_;
1779 }
1780
1781 @end
1782 /* }}} */
1783 /* Relationship Class {{{ */
1784 @interface Relationship : NSObject {
1785     NSString *type_;
1786     NSString *id_;
1787 }
1788
1789 - (NSString *) type;
1790 - (NSString *) id;
1791 - (NSString *) name;
1792
1793 @end
1794
1795 @implementation Relationship
1796
1797 - (void) dealloc {
1798     [type_ release];
1799     [id_ release];
1800     [super dealloc];
1801 }
1802
1803 - (NSString *) type {
1804     return type_;
1805 }
1806
1807 - (NSString *) id {
1808     return id_;
1809 }
1810
1811 - (NSString *) name {
1812     _assert(false);
1813     return nil;
1814 }
1815
1816 @end
1817 /* }}} */
1818 /* Package Class {{{ */
1819 struct ParsedPackage {
1820     CYString tagline_;
1821
1822     CYString icon_;
1823
1824     CYString depiction_;
1825     CYString homepage_;
1826
1827     CYString sponsor_;
1828     CYString author_;
1829
1830     CYString bugs_;
1831     CYString support_;
1832 };
1833
1834 @interface Package : NSObject {
1835     uint32_t era_ : 29;
1836     uint32_t essential_ : 1;
1837     uint32_t obsolete_ : 1;
1838     uint32_t ignored_ : 1;
1839
1840     apr_pool_t *pool_;
1841
1842     _transient Database *database_;
1843
1844     pkgCache::VerIterator version_;
1845     pkgCache::PkgIterator iterator_;
1846     pkgCache::VerFileIterator file_;
1847
1848     CYString id_;
1849     CYString name_;
1850
1851     CYString latest_;
1852     CYString installed_;
1853
1854     CYString section_;
1855     _transient NSString *section$_;
1856
1857     Source *source_;
1858
1859     PackageValue *metadata_;
1860     ParsedPackage *parsed_;
1861
1862     NSMutableArray *tags_;
1863     NSString *role_;
1864 }
1865
1866 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1867 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1868
1869 - (pkgCache::PkgIterator) iterator;
1870 - (void) parse;
1871
1872 - (NSString *) section;
1873 - (NSString *) simpleSection;
1874
1875 - (NSString *) longSection;
1876 - (NSString *) shortSection;
1877
1878 - (NSString *) uri;
1879
1880 - (Address *) maintainer;
1881 - (size_t) size;
1882 - (NSString *) longDescription;
1883 - (NSString *) shortDescription;
1884 - (unichar) index;
1885
1886 - (PackageValue *) metadata;
1887 - (time_t) seen;
1888
1889 - (bool) subscribed;
1890 - (bool) setSubscribed:(bool)subscribed;
1891
1892 - (BOOL) ignored;
1893
1894 - (NSString *) latest;
1895 - (NSString *) installed;
1896 - (BOOL) uninstalled;
1897
1898 - (BOOL) valid;
1899 - (BOOL) upgradableAndEssential:(BOOL)essential;
1900 - (BOOL) essential;
1901 - (BOOL) broken;
1902 - (BOOL) unfiltered;
1903 - (BOOL) visible;
1904
1905 - (BOOL) half;
1906 - (BOOL) halfConfigured;
1907 - (BOOL) halfInstalled;
1908 - (BOOL) hasMode;
1909 - (NSString *) mode;
1910
1911 - (NSString *) id;
1912 - (NSString *) name;
1913 - (UIImage *) icon;
1914 - (NSString *) homepage;
1915 - (NSString *) depiction;
1916 - (Address *) author;
1917
1918 - (NSString *) support;
1919
1920 - (NSArray *) files;
1921 - (NSArray *) warnings;
1922 - (NSArray *) applications;
1923
1924 - (Source *) source;
1925 - (NSString *) role;
1926
1927 - (BOOL) matches:(NSString *)text;
1928
1929 - (bool) hasSupportingRole;
1930 - (BOOL) hasTag:(NSString *)tag;
1931 - (NSString *) primaryPurpose;
1932 - (NSArray *) purposes;
1933 - (bool) isCommercial;
1934
1935 - (void) setIndex:(size_t)index;
1936
1937 - (CYString &) cyname;
1938
1939 - (uint32_t) compareBySection:(NSArray *)sections;
1940
1941 - (void) install;
1942 - (void) remove;
1943
1944 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1945 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1946 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1947 - (bool) isVisibleInSection:(NSString *)section;
1948 - (bool) isVisibleInSource:(Source *)source;
1949
1950 @end
1951
1952 uint32_t PackageChangesRadix(Package *self, void *) {
1953     union {
1954         uint32_t key;
1955
1956         struct {
1957             uint32_t timestamp : 30;
1958             uint32_t ignored : 1;
1959             uint32_t upgradable : 1;
1960         } bits;
1961     } value;
1962
1963     bool upgradable([self upgradableAndEssential:YES]);
1964     value.bits.upgradable = upgradable ? 1 : 0;
1965
1966     if (upgradable) {
1967         value.bits.timestamp = 0;
1968         value.bits.ignored = [self ignored] ? 0 : 1;
1969         value.bits.upgradable = 1;
1970     } else {
1971         value.bits.timestamp = [self seen] >> 2;
1972         value.bits.ignored = 0;
1973         value.bits.upgradable = 0;
1974     }
1975
1976     return _not(uint32_t) - value.key;
1977 }
1978
1979 uint32_t PackagePrefixRadix(Package *self, void *context) {
1980     size_t offset(reinterpret_cast<size_t>(context));
1981     CYString &name([self cyname]);
1982
1983     size_t size(name.size());
1984     if (size == 0)
1985         return 0;
1986     char *text(name.data());
1987
1988     size_t zeros;
1989     if (!isdigit(text[0]))
1990         zeros = 0;
1991     else {
1992         size_t digits(1);
1993         while (size != digits && isdigit(text[digits]))
1994             if (++digits == 4)
1995                 break;
1996         zeros = 4 - digits;
1997     }
1998
1999     uint8_t data[4];
2000
2001     if (offset == 0 && zeros != 0) {
2002         memset(data, '0', zeros);
2003         memcpy(data + zeros, text, 4 - zeros);
2004     } else {
2005         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2006         if (size <= offset - zeros)
2007             return 0;
2008
2009         text += offset - zeros;
2010         size -= offset - zeros;
2011
2012         if (size >= 4)
2013             memcpy(data, text, 4);
2014         else {
2015             memcpy(data, text, size);
2016             memset(data + size, 0, 4 - size);
2017         }
2018
2019         for (size_t i(0); i != 4; ++i)
2020             if (isalpha(data[i]))
2021                 data[i] |= 0x20;
2022     }
2023
2024     if (offset == 0)
2025         if (data[0] == '@')
2026             data[0] = 0x7f;
2027         else
2028             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2029
2030     /* XXX: ntohl may be more honest */
2031     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2032 }
2033
2034 CYString &(*PackageName)(Package *self, SEL sel);
2035
2036 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2037     _profile(PackageNameCompare)
2038         CYString &lhi(PackageName(lhs, @selector(cyname)));
2039         CYString &rhi(PackageName(rhs, @selector(cyname)));
2040         CFStringRef lhn(lhi), rhn(rhi);
2041
2042         if (lhn == NULL)
2043             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2044         else if (rhn == NULL)
2045             return NSOrderedDescending;
2046
2047         _profile(PackageNameCompare$NumbersLast)
2048             if (!lhi.empty() && !rhi.empty()) {
2049                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2050                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2051                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2052                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2053                     return lha ? NSOrderedAscending : NSOrderedDescending;
2054             }
2055         _end
2056
2057         CFIndex length = CFStringGetLength(lhn);
2058
2059         _profile(PackageNameCompare$Compare)
2060             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2061         _end
2062     _end
2063 }
2064
2065 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2066     return PackageNameCompare(*lhs, *rhs, context);
2067 }
2068
2069 struct PackageNameOrdering :
2070     std::binary_function<Package *, Package *, bool>
2071 {
2072     _finline bool operator ()(Package *lhs, Package *rhs) const {
2073         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2074     }
2075 };
2076
2077 @implementation Package
2078
2079 - (NSString *) description {
2080     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2081 }
2082
2083 - (void) dealloc {
2084     if (parsed_ != NULL)
2085         delete parsed_;
2086
2087     if (source_ != nil)
2088         [source_ release];
2089
2090     if (tags_ != nil)
2091         [tags_ release];
2092     if (role_ != nil)
2093         [role_ release];
2094
2095     [super dealloc];
2096 }
2097
2098 + (NSString *) webScriptNameForSelector:(SEL)selector {
2099     if (selector == @selector(hasTag:))
2100         return @"hasTag";
2101     else
2102         return nil;
2103 }
2104
2105 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2106     return [self webScriptNameForSelector:selector] == nil;
2107 }
2108
2109 + (NSArray *) _attributeKeys {
2110     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];
2111 }
2112
2113 - (NSArray *) attributeKeys {
2114     return [[self class] _attributeKeys];
2115 }
2116
2117 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2118     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2119 }
2120
2121 - (void) parse {
2122     if (parsed_ != NULL)
2123         return;
2124 @synchronized (database_) {
2125     if ([database_ era] != era_ || file_.end())
2126         return;
2127
2128     ParsedPackage *parsed(new ParsedPackage);
2129     parsed_ = parsed;
2130
2131     _profile(Package$parse)
2132         pkgRecords::Parser *parser;
2133
2134         _profile(Package$parse$Lookup)
2135             parser = &[database_ records]->Lookup(file_);
2136         _end
2137
2138         CYString website;
2139
2140         _profile(Package$parse$Find)
2141             struct {
2142                 const char *name_;
2143                 CYString *value_;
2144             } names[] = {
2145                 {"icon", &parsed->icon_},
2146                 {"depiction", &parsed->depiction_},
2147                 {"homepage", &parsed->homepage_},
2148                 {"website", &website},
2149                 {"bugs", &parsed->bugs_},
2150                 {"support", &parsed->support_},
2151                 {"sponsor", &parsed->sponsor_},
2152                 {"author", &parsed->author_},
2153             };
2154
2155             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2156                 const char *start, *end;
2157
2158                 if (parser->Find(names[i].name_, start, end)) {
2159                     CYString &value(*names[i].value_);
2160                     _profile(Package$parse$Value)
2161                         value.set(pool_, start, end - start);
2162                     _end
2163                 }
2164             }
2165         _end
2166
2167         _profile(Package$parse$Tagline)
2168             const char *start, *end;
2169             if (parser->ShortDesc(start, end)) {
2170                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2171                 if (stop == NULL)
2172                     stop = end;
2173                 while (stop != start && stop[-1] == '\r')
2174                     --stop;
2175                 parsed->tagline_.set(pool_, start, stop - start);
2176             }
2177         _end
2178
2179         _profile(Package$parse$Retain)
2180             if (parsed->homepage_.empty())
2181                 parsed->homepage_ = website;
2182             if (parsed->homepage_ == parsed->depiction_)
2183                 parsed->homepage_.clear();
2184         _end
2185     _end
2186 } }
2187
2188 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2189     if ((self = [super init]) != nil) {
2190     _profile(Package$initWithVersion)
2191         pool_ = pool;
2192
2193         database_ = database;
2194         era_ = [database era];
2195
2196         version_ = version;
2197
2198         pkgCache::PkgIterator iterator(version.ParentPkg());
2199         iterator_ = iterator;
2200
2201         _profile(Package$initWithVersion$Version)
2202             if (!version_.end())
2203                 file_ = version_.FileList();
2204             else {
2205                 pkgCache &cache([database_ cache]);
2206                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2207             }
2208         _end
2209
2210         _profile(Package$initWithVersion$Cache)
2211             name_.set(NULL, iterator.Display());
2212
2213             latest_.set(NULL, StripVersion_(version_.VerStr()));
2214
2215             pkgCache::VerIterator current(iterator.CurrentVer());
2216             if (!current.end())
2217                 installed_.set(NULL, StripVersion_(current.VerStr()));
2218         _end
2219
2220         _profile(Package$initWithVersion$Tags)
2221             pkgCache::TagIterator tag(iterator.TagList());
2222             if (!tag.end()) {
2223                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2224                 do {
2225                     const char *name(tag.Name());
2226                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2227
2228                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2229                         role_ = (NSString *) CYStringCreate(name + 6);
2230
2231                     if (strncmp(name, "cydia::", 7) == 0) {
2232                         if (strcmp(name + 7, "essential") == 0)
2233                             essential_ = true;
2234                         else if (strcmp(name + 7, "obsolete") == 0)
2235                             obsolete_ = true;
2236                     }
2237
2238                     ++tag;
2239                 } while (!tag.end());
2240             }
2241         _end
2242
2243         _profile(Package$initWithVersion$Metadata)
2244             const char *mixed(iterator.Name());
2245             size_t size(strlen(mixed));
2246             char lower[size + 1];
2247
2248             for (size_t i(0); i != size; ++i)
2249                 lower[i] = mixed[i] | 0x20;
2250             lower[size] = '\0';
2251
2252             PackageValue *metadata(PackageFind(lower, size));
2253             metadata_ = metadata;
2254
2255             id_.set(NULL, metadata->name_, size);
2256
2257             const char *latest(version_.VerStr());
2258             size_t length(strlen(latest));
2259
2260             uint16_t vhash(hashlittle(latest, length));
2261
2262             size_t capped(std::min<size_t>(8, length));
2263             latest = latest + length - capped;
2264
2265             if (metadata->first_ == 0)
2266                 metadata->first_ = now_;
2267
2268             if (metadata->last_ == 0)
2269                 metadata->last_ = metadata->first_;
2270
2271             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2272                 if (metadata->version_[0] != '\0')
2273                     metadata->last_ = now_;
2274                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2275                 metadata->vhash_ = vhash;
2276             }
2277         _end
2278
2279         _profile(Package$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         size_t capacity(MetaFile_->active_);
3157         if (capacity == 0)
3158             capacity = 16384;
3159         else
3160             capacity += 1024;
3161
3162         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3163
3164         int fds[2];
3165
3166         _assert(pipe(fds) != -1);
3167         cydiafd_ = fds[1];
3168
3169         _config->Set("APT::Keep-Fds::", cydiafd_);
3170         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3171
3172         [NSThread
3173             detachNewThreadSelector:@selector(_readCydia:)
3174             toTarget:self
3175             withObject:[NSNumber numberWithInt:fds[0]]
3176         ];
3177
3178         _assert(pipe(fds) != -1);
3179         statusfd_ = fds[1];
3180
3181         [NSThread
3182             detachNewThreadSelector:@selector(_readStatus:)
3183             toTarget:self
3184             withObject:[NSNumber numberWithInt:fds[0]]
3185         ];
3186
3187         _assert(pipe(fds) != -1);
3188         _assert(dup2(fds[0], 0) != -1);
3189         _assert(close(fds[0]) != -1);
3190
3191         input_ = fdopen(fds[1], "a");
3192
3193         _assert(pipe(fds) != -1);
3194         _assert(dup2(fds[1], 1) != -1);
3195         _assert(close(fds[1]) != -1);
3196
3197         [NSThread
3198             detachNewThreadSelector:@selector(_readOutput:)
3199             toTarget:self
3200             withObject:[NSNumber numberWithInt:fds[0]]
3201         ];
3202     } return self;
3203 }
3204
3205 - (pkgCacheFile &) cache {
3206     return cache_;
3207 }
3208
3209 - (pkgDepCache::Policy *) policy {
3210     return policy_;
3211 }
3212
3213 - (pkgRecords *) records {
3214     return records_;
3215 }
3216
3217 - (pkgProblemResolver *) resolver {
3218     return resolver_;
3219 }
3220
3221 - (pkgAcquire &) fetcher {
3222     return *fetcher_;
3223 }
3224
3225 - (pkgSourceList &) list {
3226     return *list_;
3227 }
3228
3229 - (NSArray *) packages {
3230     return (NSArray *) packages_;
3231 }
3232
3233 - (NSArray *) sources {
3234     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3235     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3236         [sources addObject:i->second];
3237     return sources;
3238 }
3239
3240 - (NSArray *) issues {
3241     if (cache_->BrokenCount() == 0)
3242         return nil;
3243
3244     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3245
3246     for (Package *package in [self packages]) {
3247         if (![package broken])
3248             continue;
3249         pkgCache::PkgIterator pkg([package iterator]);
3250
3251         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3252         [entry addObject:[package name]];
3253         [issues addObject:entry];
3254
3255         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3256         if (ver.end())
3257             continue;
3258
3259         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3260             pkgCache::DepIterator start;
3261             pkgCache::DepIterator end;
3262             dep.GlobOr(start, end); // ++dep
3263
3264             if (!cache_->IsImportantDep(end))
3265                 continue;
3266             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3267                 continue;
3268
3269             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3270             [entry addObject:failure];
3271             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3272
3273             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3274             if (Package *package = [self packageWithName:name])
3275                 name = [package name];
3276             [failure addObject:name];
3277
3278             pkgCache::PkgIterator target(start.TargetPkg());
3279             if (target->ProvidesList != 0)
3280                 [failure addObject:@"?"];
3281             else {
3282                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3283                 if (!ver.end())
3284                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3285                 else if (!cache_[target].CandidateVerIter(cache_).end())
3286                     [failure addObject:@"-"];
3287                 else if (target->ProvidesList == 0)
3288                     [failure addObject:@"!"];
3289                 else
3290                     [failure addObject:@"%"];
3291             }
3292
3293             _forever {
3294                 if (start.TargetVer() != 0)
3295                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3296                 if (start == end)
3297                     break;
3298                 ++start;
3299             }
3300         }
3301     }
3302
3303     return issues;
3304 }
3305
3306 - (bool) popErrorWithTitle:(NSString *)title {
3307     bool fatal(false);
3308     std::string message;
3309
3310     while (!_error->empty()) {
3311         std::string error;
3312         bool warning(!_error->PopMessage(error));
3313         if (!warning)
3314             fatal = true;
3315         for (;;) {
3316             size_t size(error.size());
3317             if (size == 0 || error[size - 1] != '\n')
3318                 break;
3319             error.resize(size - 1);
3320         }
3321         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3322
3323         if (!message.empty())
3324             message += "\n\n";
3325         message += error;
3326     }
3327
3328     if (fatal && !message.empty())
3329         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3330
3331     return fatal;
3332 }
3333
3334 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3335     return [self popErrorWithTitle:title] || !success;
3336 }
3337
3338 - (void) reloadData { CYPoolStart() {
3339 @synchronized (self) {
3340     ++era_;
3341
3342     [self releasePackages];
3343     sources_.clear();
3344
3345     _error->Discard();
3346
3347     delete list_;
3348     list_ = NULL;
3349     manager_ = NULL;
3350     delete lock_;
3351     lock_ = NULL;
3352     delete fetcher_;
3353     fetcher_ = NULL;
3354     delete resolver_;
3355     resolver_ = NULL;
3356     delete records_;
3357     records_ = NULL;
3358     delete policy_;
3359     policy_ = NULL;
3360
3361     cache_.Close();
3362
3363     apr_pool_clear(pool_);
3364
3365     NSRecycleZone(zone_);
3366     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3367
3368     int chk(creat("/tmp/cydia.chk", 0644));
3369     if (chk != -1)
3370         close(chk);
3371
3372     NSString *title(UCLocalize("DATABASE"));
3373
3374     _trace();
3375     if (!cache_.Open(progress_, true)) { pop:
3376         std::string error;
3377         bool warning(!_error->PopMessage(error));
3378         lprintf("cache_.Open():[%s]\n", error.c_str());
3379
3380         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3381             [delegate_ repairWithSelector:@selector(configure)];
3382         else if (error == "The package lists or status file could not be parsed or opened.")
3383             [delegate_ repairWithSelector:@selector(update)];
3384         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3385         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3386         // else if (error == "The list of sources could not be read.")
3387         else
3388             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3389
3390         if (warning)
3391             goto pop;
3392         _error->Discard();
3393         return;
3394     }
3395     _trace();
3396
3397     unlink("/tmp/cydia.chk");
3398
3399     now_ = [[NSDate date] timeIntervalSince1970];
3400
3401     policy_ = new pkgDepCache::Policy();
3402     records_ = new pkgRecords(cache_);
3403     resolver_ = new pkgProblemResolver(cache_);
3404     fetcher_ = new pkgAcquire(&status_);
3405     lock_ = NULL;
3406
3407     list_ = new pkgSourceList();
3408     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3409         return;
3410
3411     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3412         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3413         return;
3414     }
3415
3416     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3417         return;
3418
3419     if (cache_->BrokenCount() != 0) {
3420         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3421             return;
3422
3423         if (cache_->BrokenCount() != 0) {
3424             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3425             return;
3426         }
3427
3428         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3429             return;
3430     }
3431
3432     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3433         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3434         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3435             // XXX: this could be more intelligent
3436             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3437                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3438                 if (!cached.end())
3439                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3440             }
3441     }
3442
3443     {
3444         /*std::vector<Package *> packages;
3445         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3446         [packages_ release];
3447         packages_ = nil;*/
3448
3449         _trace();
3450
3451         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3452             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3453                 //packages.push_back(package);
3454                 CFArrayAppendValue(packages_, [package retain]);
3455
3456         _trace();
3457
3458         /*if (packages.empty())
3459             packages_ = [[NSArray alloc] init];
3460         else
3461             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3462         _trace();*/
3463
3464         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3465         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3466         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3467
3468         /*_trace();
3469         PrintTimes();
3470         _trace();*/
3471
3472         _trace();
3473
3474         /*if (!packages.empty())
3475             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3476         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3477
3478         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3479
3480         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3481
3482         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3483
3484         _trace();
3485
3486         size_t count(CFArrayGetCount(packages_));
3487         MetaFile_->active_ = count;
3488
3489         for (size_t index(0); index != count; ++index)
3490             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3491
3492         _trace();
3493     }
3494 } } CYPoolEnd() _trace(); }
3495
3496 - (void) clear {
3497 @synchronized (self) {
3498     delete resolver_;
3499     resolver_ = new pkgProblemResolver(cache_);
3500
3501     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3502         if (!cache_[iterator].Keep()) {
3503             cache_->MarkKeep(iterator, false);
3504             cache_->SetReInstall(iterator, false);
3505         }
3506     }
3507 } }
3508
3509 - (void) configure {
3510     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3511     _trace();
3512     system([dpkg UTF8String]);
3513     _trace();
3514 }
3515
3516 - (bool) clean {
3517     // XXX: I don't remember this condition
3518     if (lock_ != NULL)
3519         return false;
3520
3521     FileFd Lock;
3522     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3523
3524     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3525
3526     if ([self popErrorWithTitle:title])
3527         return false;
3528
3529     pkgAcquire fetcher;
3530     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3531
3532     class LogCleaner :
3533         public pkgArchiveCleaner
3534     {
3535       protected:
3536         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3537             unlink(File);
3538         }
3539     } cleaner;
3540
3541     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3542         return false;
3543
3544     return true;
3545 }
3546
3547 - (bool) prepare {
3548     fetcher_->Shutdown();
3549
3550     pkgRecords records(cache_);
3551
3552     lock_ = new FileFd();
3553     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3554
3555     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3556
3557     if ([self popErrorWithTitle:title])
3558         return false;
3559
3560     pkgSourceList list;
3561     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3562         return false;
3563
3564     manager_ = (_system->CreatePM(cache_));
3565     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3566         return false;
3567
3568     return true;
3569 }
3570
3571 - (void) perform {
3572     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3573
3574     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3575         pkgSourceList list;
3576         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3577             return;
3578         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3579             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3580     }
3581
3582     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3583         _trace();
3584         return;
3585     }
3586
3587     [CydiaApp retainNetworkActivityIndicator];
3588
3589     bool failed = false;
3590     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3591         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3592             continue;
3593         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3594             continue;
3595
3596         std::string uri = (*item)->DescURI();
3597         std::string error = (*item)->ErrorText;
3598
3599         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3600         failed = true;
3601
3602         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3603             withObject:[NSArray arrayWithObjects:
3604                 [NSString stringWithUTF8String:error.c_str()],
3605             nil]
3606             waitUntilDone:YES
3607         ];
3608     }
3609
3610     [CydiaApp releaseNetworkActivityIndicator];
3611
3612     if (failed) {
3613         _trace();
3614         return;
3615     }
3616
3617     _system->UnLock();
3618     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3619
3620     if (_error->PendingError()) {
3621         _trace();
3622         return;
3623     }
3624
3625     if (result == pkgPackageManager::Failed) {
3626         _trace();
3627         return;
3628     }
3629
3630     if (result != pkgPackageManager::Completed) {
3631         _trace();
3632         return;
3633     }
3634
3635     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3636         pkgSourceList list;
3637         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3638             return;
3639         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3640             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3641     }
3642
3643     if (![before isEqualToArray:after])
3644         [self update];
3645 }
3646
3647 - (bool) upgrade {
3648     NSString *title(UCLocalize("UPGRADE"));
3649     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3650         return false;
3651     return true;
3652 }
3653
3654 - (void) update {
3655     [self updateWithStatus:status_];
3656 }
3657
3658 - (void) updateWithStatus:(Status &)status {
3659     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3660     NSString *title(UCLocalize("REFRESHING_DATA"));
3661
3662     pkgSourceList list;
3663     if (!list.ReadMainList())
3664         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3665
3666     FileFd lock;
3667     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3668     if ([self popErrorWithTitle:title])
3669         return;
3670
3671     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3672         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3673         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3674
3675     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3676     Changed_ = true;
3677 }
3678
3679 - (void) setDelegate:(id)delegate {
3680     delegate_ = delegate;
3681     status_.setDelegate(delegate);
3682     progress_.setDelegate(delegate);
3683 }
3684
3685 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3686     SourceMap::const_iterator i(sources_.find(file->ID));
3687     return i == sources_.end() ? nil : i->second;
3688 }
3689
3690 @end
3691 /* }}} */
3692
3693 /* Confirmation Controller {{{ */
3694 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3695     if (!iterator.end())
3696         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3697             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3698                 continue;
3699             pkgCache::PkgIterator package(dep.TargetPkg());
3700             if (package.end())
3701                 continue;
3702             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3703                 return true;
3704         }
3705
3706     return false;
3707 }
3708 /* }}} */
3709
3710 /* Web Scripting {{{ */
3711 @interface CydiaObject : NSObject {
3712     id indirect_;
3713     _transient id delegate_;
3714 }
3715
3716 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3717 @end
3718
3719 @implementation CydiaObject
3720
3721 - (void) dealloc {
3722     [indirect_ release];
3723     [super dealloc];
3724 }
3725
3726 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3727     if ((self = [super init]) != nil) {
3728         indirect_ = [indirect retain];
3729     } return self;
3730 }
3731
3732 - (void) setDelegate:(id)delegate {
3733     delegate_ = delegate;
3734 }
3735
3736 + (NSArray *) _attributeKeys {
3737     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3738 }
3739
3740 - (NSArray *) attributeKeys {
3741     return [[self class] _attributeKeys];
3742 }
3743
3744 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3745     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3746 }
3747
3748 - (NSString *) device {
3749     return [[UIDevice currentDevice] uniqueIdentifier];
3750 }
3751
3752 #if 0 // XXX: implement!
3753 - (NSString *) mac {
3754     if (![indirect_ promptForSensitive:@"Mac Address"])
3755         return nil;
3756 }
3757
3758 - (NSString *) serial {
3759     if (![indirect_ promptForSensitive:@"Serial #"])
3760         return nil;
3761 }
3762
3763 - (NSString *) firewire {
3764     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3765         return nil;
3766 }
3767
3768 - (NSString *) imei {
3769     if (![indirect_ promptForSensitive:@"IMEI"])
3770         return nil;
3771 }
3772 #endif
3773
3774 + (NSString *) webScriptNameForSelector:(SEL)selector {
3775     if (selector == @selector(close))
3776         return @"close";
3777     else if (selector == @selector(getInstalledPackages))
3778         return @"getInstalledPackages";
3779     else if (selector == @selector(getPackageById:))
3780         return @"getPackageById";
3781     else if (selector == @selector(installPackages:))
3782         return @"installPackages";
3783     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3784         return @"setButtonImage";
3785     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3786         return @"setButtonTitle";
3787     else if (selector == @selector(setPopupHook:))
3788         return @"setPopupHook";
3789     else if (selector == @selector(setSpecial:))
3790         return @"setSpecial";
3791     else if (selector == @selector(setToken:))
3792         return @"setToken";
3793     else if (selector == @selector(setViewportWidth:))
3794         return @"setViewportWidth";
3795     else if (selector == @selector(supports:))
3796         return @"supports";
3797     else if (selector == @selector(stringWithFormat:arguments:))
3798         return @"format";
3799     else if (selector == @selector(localizedStringForKey:value:table:))
3800         return @"localize";
3801     else if (selector == @selector(du:))
3802         return @"du";
3803     else if (selector == @selector(statfs:))
3804         return @"statfs";
3805     else
3806         return nil;
3807 }
3808
3809 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3810     return [self webScriptNameForSelector:selector] == nil;
3811 }
3812
3813 - (BOOL) supports:(NSString *)feature {
3814     return [feature isEqualToString:@"window.open"];
3815 }
3816
3817 - (NSArray *) getInstalledPackages {
3818     NSArray *packages([[Database sharedInstance] packages]);
3819     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3820     for (Package *package in packages)
3821         if ([package installed] != nil)
3822             [installed addObject:package];
3823     return installed;
3824 }
3825
3826 - (Package *) getPackageById:(NSString *)id {
3827     Package *package([[Database sharedInstance] packageWithName:id]);
3828     [package parse];
3829     return package;
3830 }
3831
3832 - (NSArray *) statfs:(NSString *)path {
3833     struct statfs stat;
3834
3835     if (path == nil || statfs([path UTF8String], &stat) == -1)
3836         return nil;
3837
3838     return [NSArray arrayWithObjects:
3839         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3840         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3841         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3842     nil];
3843 }
3844
3845 - (NSNumber *) du:(NSString *)path {
3846     NSNumber *value(nil);
3847
3848     int fds[2];
3849     _assert(pipe(fds) != -1);
3850
3851     pid_t pid(ExecFork());
3852     if (pid == 0) {
3853         _assert(dup2(fds[1], 1) != -1);
3854         _assert(close(fds[0]) != -1);
3855         _assert(close(fds[1]) != -1);
3856         /* XXX: this should probably not use du */
3857         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3858         exit(1);
3859         _assert(false);
3860     }
3861
3862     _assert(close(fds[1]) != -1);
3863
3864     if (FILE *du = fdopen(fds[0], "r")) {
3865         char line[1024];
3866         while (fgets(line, sizeof(line), du) != NULL) {
3867             size_t length(strlen(line));
3868             while (length != 0 && line[length - 1] == '\n')
3869                 line[--length] = '\0';
3870             if (char *tab = strchr(line, '\t')) {
3871                 *tab = '\0';
3872                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3873             }
3874         }
3875
3876         fclose(du);
3877     } else _assert(close(fds[0]));
3878
3879     int status;
3880   wait:
3881     if (waitpid(pid, &status, 0) == -1)
3882         if (errno == EINTR)
3883             goto wait;
3884         else _assert(false);
3885
3886     return value;
3887 }
3888
3889 - (void) close {
3890     [indirect_ close];
3891 }
3892
3893 - (void) installPackages:(NSArray *)packages {
3894     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3895 }
3896
3897 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3898     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3899 }
3900
3901 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3902     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3903 }
3904
3905 - (void) setSpecial:(id)function {
3906     [indirect_ setSpecial:function];
3907 }
3908
3909 - (void) setToken:(NSString *)token {
3910     if (Token_ != nil)
3911         [Token_ release];
3912     Token_ = [token retain];
3913
3914     [Metadata_ setObject:Token_ forKey:@"Token"];
3915     Changed_ = true;
3916 }
3917
3918 - (void) setPopupHook:(id)function {
3919     [indirect_ setPopupHook:function];
3920 }
3921
3922 - (void) setViewportWidth:(float)width {
3923     [indirect_ setViewportWidth:width];
3924 }
3925
3926 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3927     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3928     unsigned count([arguments count]);
3929     id values[count];
3930     for (unsigned i(0); i != count; ++i)
3931         values[i] = [arguments objectAtIndex:i];
3932     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3933 }
3934
3935 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3936     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3937         value = nil;
3938     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3939         table = nil;
3940     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3941 }
3942
3943 @end
3944 /* }}} */
3945
3946 /* Cydia Browser Controller {{{ */
3947 @interface CYBrowserController : BrowserController {
3948     CydiaObject *cydia_;
3949 }
3950
3951 @end
3952
3953 @implementation CYBrowserController
3954
3955 - (void) dealloc {
3956     [cydia_ release];
3957     [super dealloc];
3958 }
3959
3960 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3961 }
3962
3963 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3964     [super webView:view didClearWindowObject:window forFrame:frame];
3965
3966     WebDataSource *source([frame dataSource]);
3967     NSURLResponse *response([source response]);
3968     NSURL *url([response URL]);
3969     NSString *scheme([url scheme]);
3970
3971     NSHTTPURLResponse *http;
3972     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3973         http = (NSHTTPURLResponse *) response;
3974     else
3975         http = nil;
3976
3977     NSDictionary *headers([http allHeaderFields]);
3978     NSString *host([url host]);
3979     [self setHeaders:headers forHost:host];
3980
3981     if (
3982         [host isEqualToString:@"cydia.saurik.com"] ||
3983         [host hasSuffix:@".cydia.saurik.com"] ||
3984         [scheme isEqualToString:@"file"]
3985     )
3986         [window setValue:cydia_ forKey:@"cydia"];
3987 }
3988
3989 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3990     if (System_ != NULL)
3991         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3992     if (Machine_ != NULL)
3993         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3994     if (Token_ != nil)
3995         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3996     if (Role_ != nil)
3997         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3998 }
3999
4000 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4001     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4002     [self _setMoreHeaders:copy];
4003     return copy;
4004 }
4005
4006 - (void) setDelegate:(id)delegate {
4007     [super setDelegate:delegate];
4008     [cydia_ setDelegate:delegate];
4009 }
4010
4011 - (id) init {
4012     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4013         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4014
4015         WebView *webview([[webview_ _documentView] webView]);
4016
4017         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4018
4019         NSString *application = package == nil ? @"Cydia" : [NSString
4020             stringWithFormat:@"Cydia/%@",
4021             [package installed]
4022         ];
4023
4024         if (Safari_ != nil)
4025             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4026         if (Build_ != nil)
4027             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4028         if (Product_ != nil)
4029             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4030
4031         [webview setApplicationNameForUserAgent:application];
4032     } return self;
4033 }
4034
4035 @end
4036 /* }}} */
4037
4038 /* Confirmation {{{ */
4039 @protocol ConfirmationControllerDelegate
4040 - (void) cancelAndClear:(bool)clear;
4041 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4042 - (void) queue;
4043 @end
4044
4045 @interface ConfirmationController : CYBrowserController {
4046     _transient Database *database_;
4047     UIAlertView *essential_;
4048     NSArray *changes_;
4049     NSArray *issues_;
4050     NSArray *sizes_;
4051     BOOL substrate_;
4052 }
4053
4054 - (id) initWithDatabase:(Database *)database;
4055
4056 @end
4057
4058 @implementation ConfirmationController
4059
4060 - (void) dealloc {
4061     [changes_ release];
4062     if (issues_ != nil)
4063         [issues_ release];
4064     [sizes_ release];
4065     if (essential_ != nil)
4066         [essential_ release];
4067     [super dealloc];
4068 }
4069
4070 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4071     NSString *context([alert context]);
4072
4073     if ([context isEqualToString:@"remove"]) {
4074         if (button == [alert cancelButtonIndex]) {
4075             [self dismissModalViewControllerAnimated:YES];
4076         } else if (button == [alert firstOtherButtonIndex]) {
4077             if (substrate_)
4078                 Finish_ = 2;
4079             [delegate_ confirmWithNavigationController:[self navigationController]];
4080         }
4081
4082         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4083     } else if ([context isEqualToString:@"unable"]) {
4084         [self dismissModalViewControllerAnimated:YES];
4085         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4086     } else {
4087         [super alertView:alert clickedButtonAtIndex:button];
4088     }
4089 }
4090
4091 - (void) _doContinue {
4092     [self dismissModalViewControllerAnimated:YES];
4093     [delegate_ cancelAndClear:NO];
4094 }
4095
4096 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4097     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4098     return nil;
4099 }
4100
4101 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4102     [super webView:view didClearWindowObject:window forFrame:frame];
4103     [window setValue:changes_ forKey:@"changes"];
4104     [window setValue:issues_ forKey:@"issues"];
4105     [window setValue:sizes_ forKey:@"sizes"];
4106     [window setValue:self forKey:@"queue"];
4107 }
4108
4109 - (id) initWithDatabase:(Database *)database {
4110     if ((self = [super init]) != nil) {
4111         database_ = database;
4112
4113         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4114
4115         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4116         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4117         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4118         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4119         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4120
4121         bool remove(false);
4122
4123         pkgDepCache::Policy *policy([database_ policy]);
4124
4125         pkgCacheFile &cache([database_ cache]);
4126         NSArray *packages = [database_ packages];
4127         for (Package *package in packages) {
4128             pkgCache::PkgIterator iterator = [package iterator];
4129             pkgDepCache::StateCache &state(cache[iterator]);
4130
4131             NSString *name([package name]);
4132
4133             if (state.NewInstall())
4134                 [installing addObject:name];
4135             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4136                 [reinstalling addObject:name];
4137             else if (state.Upgrade())
4138                 [upgrading addObject:name];
4139             else if (state.Downgrade())
4140                 [downgrading addObject:name];
4141             else if (state.Delete()) {
4142                 if ([package essential])
4143                     remove = true;
4144                 [removing addObject:name];
4145             } else continue;
4146
4147             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4148             substrate_ |= DepSubstrate(iterator.CurrentVer());
4149         }
4150
4151         if (!remove)
4152             essential_ = nil;
4153         else if (Advanced_) {
4154             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4155
4156             essential_ = [[UIAlertView alloc]
4157                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4158                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4159                 delegate:self
4160                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4161                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4162             ];
4163
4164             [essential_ setContext:@"remove"];
4165         } else {
4166             essential_ = [[UIAlertView alloc]
4167                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4168                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4169                 delegate:self
4170                 cancelButtonTitle:UCLocalize("OKAY")
4171                 otherButtonTitles:nil
4172             ];
4173
4174             [essential_ setContext:@"unable"];
4175         }
4176
4177         changes_ = [[NSArray alloc] initWithObjects:
4178             installing,
4179             reinstalling,
4180             upgrading,
4181             downgrading,
4182             removing,
4183         nil];
4184
4185         issues_ = [database_ issues];
4186         if (issues_ != nil)
4187             issues_ = [issues_ retain];
4188
4189         sizes_ = [[NSArray alloc] initWithObjects:
4190             SizeString([database_ fetcher].FetchNeeded()),
4191             SizeString([database_ fetcher].PartialPresent()),
4192         nil];
4193
4194         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4195
4196         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4197             initWithTitle:UCLocalize("CANCEL")
4198             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4199             style:UIBarButtonItemStylePlain
4200             target:self
4201             action:@selector(cancelButtonClicked)
4202         ] autorelease]];
4203     } return self;
4204 }
4205
4206 - (void) applyRightButton {
4207 #if !AlwaysReload && !IgnoreInstall
4208     if (issues_ == nil && ![self isLoading])
4209         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4210             initWithTitle:UCLocalize("CONFIRM")
4211             style:UIBarButtonItemStylePlain
4212             target:self
4213             action:@selector(confirmButtonClicked)
4214         ] autorelease]];
4215     else
4216         [super applyRightButton];
4217 #else
4218     [[self navigationItem] setRightBarButtonItem:nil];
4219 #endif
4220 }
4221
4222 - (void) cancelButtonClicked {
4223     [self dismissModalViewControllerAnimated:YES];
4224     [delegate_ cancelAndClear:YES];
4225 }
4226
4227 #if !AlwaysReload
4228 - (void) confirmButtonClicked {
4229 #if IgnoreInstall
4230     return;
4231 #endif
4232     if (essential_ != nil)
4233         [essential_ show];
4234     else {
4235         if (substrate_)
4236             Finish_ = 2;
4237         [delegate_ confirmWithNavigationController:[self navigationController]];
4238     }
4239 }
4240 #endif
4241
4242 @end
4243 /* }}} */
4244
4245 /* Progress Data {{{ */
4246 @interface ProgressData : NSObject {
4247     SEL selector_;
4248     // XXX: should these really both be _transient?
4249     _transient id target_;
4250     _transient id object_;
4251 }
4252
4253 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4254
4255 - (SEL) selector;
4256 - (id) target;
4257 - (id) object;
4258 @end
4259
4260 @implementation ProgressData
4261
4262 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4263     if ((self = [super init]) != nil) {
4264         selector_ = selector;
4265         target_ = target;
4266         object_ = object;
4267     } return self;
4268 }
4269
4270 - (SEL) selector {
4271     return selector_;
4272 }
4273
4274 - (id) target {
4275     return target_;
4276 }
4277
4278 - (id) object {
4279     return object_;
4280 }
4281
4282 @end
4283 /* }}} */
4284 /* Progress Controller {{{ */
4285 @interface ProgressController : CYViewController <
4286     ConfigurationDelegate,
4287     ProgressDelegate
4288 > {
4289     _transient Database *database_;
4290     UIProgressBar *progress_;
4291     UITextView *output_;
4292     UITextLabel *status_;
4293     UIPushButton *close_;
4294     BOOL running_;
4295     SHA1SumValue springlist_;
4296     SHA1SumValue notifyconf_;
4297     NSString *title_;
4298 }
4299
4300 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4301
4302 - (void) _retachThread;
4303 - (void) _detachNewThreadData:(ProgressData *)data;
4304 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4305
4306 - (BOOL) isRunning;
4307
4308 @end
4309
4310 @protocol ProgressControllerDelegate
4311 - (void) progressControllerIsComplete:(ProgressController *)sender;
4312 @end
4313
4314 @implementation ProgressController
4315
4316 - (void) dealloc {
4317     [database_ setDelegate:nil];
4318     [progress_ release];
4319     [output_ release];
4320     [status_ release];
4321     [close_ release];
4322     if (title_ != nil)
4323         [title_ release];
4324     [super dealloc];
4325 }
4326
4327 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4328     if ((self = [super init]) != nil) {
4329         database_ = database;
4330         [database_ setDelegate:self];
4331         delegate_ = delegate;
4332
4333         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4334
4335         progress_ = [[UIProgressBar alloc] init];
4336         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4337         [progress_ setStyle:0];
4338
4339         status_ = [[UITextLabel alloc] init];
4340         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4341         [status_ setColor:[UIColor whiteColor]];
4342         [status_ setBackgroundColor:[UIColor clearColor]];
4343         [status_ setCentersHorizontally:YES];
4344         //[status_ setFont:font];
4345
4346         output_ = [[UITextView alloc] init];
4347
4348         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4349         //[output_ setTextFont:@"Courier New"];
4350         [output_ setFont:[[output_ font] fontWithSize:12]];
4351         [output_ setTextColor:[UIColor whiteColor]];
4352         [output_ setBackgroundColor:[UIColor clearColor]];
4353         [output_ setMarginTop:0];
4354         [output_ setAllowsRubberBanding:YES];
4355         [output_ setEditable:NO];
4356         [[self view] addSubview:output_];
4357
4358         close_ = [[UIPushButton alloc] init];
4359         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4360         [close_ setAutosizesToFit:NO];
4361         [close_ setDrawsShadow:YES];
4362         [close_ setStretchBackground:YES];
4363         [close_ setEnabled:YES];
4364         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4365         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4366         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4367         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4368     } return self;
4369 }
4370
4371 - (void) positionViews {
4372     CGRect bounds = [[self view] bounds];
4373     CGSize prgsize = [UIProgressBar defaultSize];
4374
4375     CGRect prgrect = {{
4376         (bounds.size.width - prgsize.width) / 2,
4377         bounds.size.height - prgsize.height - 20
4378     }, prgsize};
4379
4380     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4381
4382     [progress_ setFrame:prgrect];
4383     [status_ setFrame:CGRectMake(
4384         10,
4385         bounds.size.height - prgsize.height - 50,
4386         bounds.size.width - 20,
4387         24
4388     )];
4389     [output_ setFrame:CGRectMake(
4390         10,
4391         20,
4392         bounds.size.width - 20,
4393         bounds.size.height - 62
4394     )];
4395     [close_ setFrame:CGRectMake(
4396         (bounds.size.width - closewidth) / 2,
4397         bounds.size.height - prgsize.height - 50,
4398         closewidth,
4399         32 + prgsize.height
4400     )];
4401 }
4402
4403 - (void) viewWillAppear:(BOOL)animated {
4404     [super viewDidAppear:animated];
4405     [[self navigationItem] setHidesBackButton:YES];
4406     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4407
4408     [self positionViews];
4409 }
4410
4411 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4412     [self positionViews];
4413 }
4414
4415 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4416     NSString *context([alert context]);
4417
4418     if ([context isEqualToString:@"conffile"]) {
4419         FILE *input = [database_ input];
4420         if (button == [alert cancelButtonIndex])
4421             fprintf(input, "N\n");
4422         else if (button == [alert firstOtherButtonIndex])
4423             fprintf(input, "Y\n");
4424         fflush(input);
4425     }
4426 }
4427
4428 - (void) closeButtonPushed {
4429     running_ = NO;
4430
4431     UpdateExternalStatus(0);
4432
4433     switch (Finish_) {
4434         case 0:
4435             [self dismissModalViewControllerAnimated:YES];
4436         break;
4437
4438         case 1:
4439             [delegate_ terminateWithSuccess];
4440             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4441                 [delegate_ suspendWithAnimation:YES];
4442             else
4443                 [delegate_ suspend];*/
4444         break;
4445
4446         case 2:
4447             _trace();
4448             goto reload;
4449
4450         case 3:
4451             _trace();
4452             goto reload;
4453
4454         reload:
4455             system("/usr/bin/sbreload");
4456             _trace();
4457         break;
4458
4459         case 4:
4460             _trace();
4461             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4462                 SBReboot(SBSSpringBoardServerPort());
4463             else
4464                 reboot2(RB_AUTOBOOT);
4465         break;
4466     }
4467 }
4468
4469 - (void) _retachThread {
4470     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4471
4472     [[self view] addSubview:close_];
4473     [progress_ removeFromSuperview];
4474     [status_ removeFromSuperview];
4475
4476     [database_ popErrorWithTitle:title_];
4477     [delegate_ progressControllerIsComplete:self];
4478
4479     if (Finish_ < 4) {
4480         FileFd file;
4481         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4482             _error->Discard();
4483         else {
4484             MMap mmap(file, MMap::ReadOnly);
4485             SHA1Summation sha1;
4486             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4487             if (!(notifyconf_ == sha1.Result()))
4488                 Finish_ = 4;
4489         }
4490     }
4491
4492     if (Finish_ < 3) {
4493         FileFd file;
4494         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4495             _error->Discard();
4496         else {
4497             MMap mmap(file, MMap::ReadOnly);
4498             SHA1Summation sha1;
4499             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4500             if (!(springlist_ == sha1.Result()))
4501                 Finish_ = 3;
4502         }
4503     }
4504
4505     switch (Finish_) {
4506         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4507         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4508         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4509         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4510         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4511     }
4512
4513     _trace();
4514     system("su -c /usr/bin/uicache mobile");
4515     _trace();
4516
4517     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4518
4519     [delegate_ setStatusBarShowsProgress:NO];
4520 }
4521
4522 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4523     [[data target] performSelector:[data selector] withObject:[data object]];
4524     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4525 }
4526
4527 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4528     UpdateExternalStatus(1);
4529
4530     if (title_ != nil)
4531         [title_ release];
4532     if (title == nil)
4533         title_ = nil;
4534     else
4535         title_ = [title retain];
4536
4537     [[self navigationItem] setTitle:title_];
4538
4539     [status_ setText:nil];
4540     [output_ setText:@""];
4541     [progress_ setProgress:0];
4542
4543     [close_ removeFromSuperview];
4544     [[self view] addSubview:progress_];
4545     [[self view] addSubview:status_];
4546
4547     [delegate_ setStatusBarShowsProgress:YES];
4548     running_ = YES;
4549
4550     {
4551         FileFd file;
4552         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4553             _error->Discard();
4554         else {
4555             MMap mmap(file, MMap::ReadOnly);
4556             SHA1Summation sha1;
4557             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4558             notifyconf_ = sha1.Result();
4559         }
4560     }
4561
4562     {
4563         FileFd file;
4564         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4565             _error->Discard();
4566         else {
4567             MMap mmap(file, MMap::ReadOnly);
4568             SHA1Summation sha1;
4569             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4570             springlist_ = sha1.Result();
4571         }
4572     }
4573
4574     [NSThread
4575         detachNewThreadSelector:@selector(_detachNewThreadData:)
4576         toTarget:self
4577         withObject:[[[ProgressData alloc]
4578             initWithSelector:selector
4579             target:target
4580             object:object
4581         ] autorelease]
4582     ];
4583 }
4584
4585 - (void) repairWithSelector:(SEL)selector {
4586     [self
4587         detachNewThreadSelector:selector
4588         toTarget:database_
4589         withObject:nil
4590         title:UCLocalize("REPAIRING")
4591     ];
4592 }
4593
4594 - (void) setConfigurationData:(NSString *)data {
4595     [self
4596         performSelectorOnMainThread:@selector(_setConfigurationData:)
4597         withObject:data
4598         waitUntilDone:YES
4599     ];
4600 }
4601
4602 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4603     CYActionSheet *sheet([[[CYActionSheet alloc]
4604         initWithTitle:title
4605         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4606         defaultButtonIndex:0
4607     ] autorelease]);
4608
4609     [sheet setMessage:error];
4610     [sheet yieldToPopupAlertAnimated:YES];
4611     [sheet dismiss];
4612 }
4613
4614 - (void) setProgressTitle:(NSString *)title {
4615     [self
4616         performSelectorOnMainThread:@selector(_setProgressTitle:)
4617         withObject:title
4618         waitUntilDone:YES
4619     ];
4620 }
4621
4622 - (void) setProgressPercent:(float)percent {
4623     [self
4624         performSelectorOnMainThread:@selector(_setProgressPercent:)
4625         withObject:[NSNumber numberWithFloat:percent]
4626         waitUntilDone:YES
4627     ];
4628 }
4629
4630 - (void) startProgress {
4631 }
4632
4633 - (void) addProgressOutput:(NSString *)output {
4634     [self
4635         performSelectorOnMainThread:@selector(_addProgressOutput:)
4636         withObject:output
4637         waitUntilDone:YES
4638     ];
4639 }
4640
4641 - (bool) isCancelling:(size_t)received {
4642     return false;
4643 }
4644
4645 - (void) _setConfigurationData:(NSString *)data {
4646     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4647
4648     if (!conffile_r(data)) {
4649         lprintf("E:invalid conffile\n");
4650         return;
4651     }
4652
4653     NSString *ofile = conffile_r[1];
4654     //NSString *nfile = conffile_r[2];
4655
4656     UIAlertView *alert = [[[UIAlertView alloc]
4657         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4658         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4659         delegate:self
4660         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4661         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4662         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4663         nil
4664     ] autorelease];
4665
4666     [alert setContext:@"conffile"];
4667     [alert show];
4668 }
4669
4670 - (void) _setProgressTitle:(NSString *)title {
4671     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4672     for (size_t i(0), e([words count]); i != e; ++i) {
4673         NSString *word([words objectAtIndex:i]);
4674         if (Package *package = [database_ packageWithName:word])
4675             [words replaceObjectAtIndex:i withObject:[package name]];
4676     }
4677
4678     [status_ setText:[words componentsJoinedByString:@" "]];
4679 }
4680
4681 - (void) _setProgressPercent:(NSNumber *)percent {
4682     [progress_ setProgress:[percent floatValue]];
4683 }
4684
4685 - (void) _addProgressOutput:(NSString *)output {
4686     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4687     CGSize size = [output_ contentSize];
4688     CGPoint offset = [output_ contentOffset];
4689     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4690         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4691         [output_ scrollRectToVisible:rect animated:YES];
4692     }
4693 }
4694
4695 - (BOOL) isRunning {
4696     return running_;
4697 }
4698
4699 @end
4700 /* }}} */
4701
4702 /* Cell Content View {{{ */
4703 @protocol ContentDelegate
4704 - (void) drawContentRect:(CGRect)rect;
4705 @end
4706
4707 @interface ContentView : UIView {
4708     _transient id<ContentDelegate> delegate_;
4709 }
4710
4711 @end
4712
4713 @implementation ContentView
4714
4715 - (id) initWithFrame:(CGRect)frame {
4716     if ((self = [super initWithFrame:frame]) != nil) {
4717         [self setNeedsDisplayOnBoundsChange:YES];
4718     } return self;
4719 }
4720
4721 - (void) setDelegate:(id<ContentDelegate>)delegate {
4722     delegate_ = delegate;
4723 }
4724
4725 - (void) drawRect:(CGRect)rect {
4726     [super drawRect:rect];
4727     [delegate_ drawContentRect:rect];
4728 }
4729
4730 @end
4731 /* }}} */
4732 /* Cydia TableView Cell {{{ */
4733 @interface CYTableViewCell : UITableViewCell {
4734     ContentView *content_;
4735     bool highlighted_;
4736 }
4737
4738 @end
4739
4740 @implementation CYTableViewCell
4741
4742 - (void) dealloc {
4743     [content_ release];
4744     [super dealloc];
4745 }
4746
4747 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4748     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4749
4750     if (view == content_) {
4751         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4752         highlighted_ = highlighted;
4753     }
4754
4755     [super _updateHighlightColorsForView:view highlighted:highlighted];
4756 }
4757
4758 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4759     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4760     highlighted_ = selected;
4761
4762     [super setSelected:selected animated:animated];
4763     [content_ setNeedsDisplay];
4764 }
4765
4766 @end
4767 /* }}} */
4768 /* Package Cell {{{ */
4769 @interface PackageCell : CYTableViewCell <
4770     ContentDelegate
4771 > {
4772     UIImage *icon_;
4773     NSString *name_;
4774     NSString *description_;
4775     bool commercial_;
4776     NSString *source_;
4777     UIImage *badge_;
4778     Package *package_;
4779     UIImage *placard_;
4780 }
4781
4782 - (PackageCell *) init;
4783 - (void) setPackage:(Package *)package;
4784
4785 + (int) heightForPackage:(Package *)package;
4786 - (void) drawContentRect:(CGRect)rect;
4787
4788 @end
4789
4790 @implementation PackageCell
4791
4792 - (void) clearPackage {
4793     if (icon_ != nil) {
4794         [icon_ release];
4795         icon_ = nil;
4796     }
4797
4798     if (name_ != nil) {
4799         [name_ release];
4800         name_ = nil;
4801     }
4802
4803     if (description_ != nil) {
4804         [description_ release];
4805         description_ = nil;
4806     }
4807
4808     if (source_ != nil) {
4809         [source_ release];
4810         source_ = nil;
4811     }
4812
4813     if (badge_ != nil) {
4814         [badge_ release];
4815         badge_ = nil;
4816     }
4817
4818     if (placard_ != nil) {
4819         [placard_ release];
4820         placard_ = nil;
4821     }
4822
4823     [package_ release];
4824     package_ = nil;
4825 }
4826
4827 - (void) dealloc {
4828     [self clearPackage];
4829     [super dealloc];
4830 }
4831
4832 - (PackageCell *) init {
4833     CGRect frame(CGRectMake(0, 0, 320, 74));
4834     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4835         UIView *content([self contentView]);
4836         CGRect bounds([content bounds]);
4837
4838         content_ = [[ContentView alloc] initWithFrame:bounds];
4839         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4840         [content addSubview:content_];
4841
4842         [content_ setDelegate:self];
4843         [content_ setOpaque:YES];
4844     } return self;
4845 }
4846
4847 - (void) _setBackgroundColor {
4848     UIColor *color;
4849     if (NSString *mode = [package_ mode]) {
4850         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4851         color = remove ? RemovingColor_ : InstallingColor_;
4852     } else
4853         color = [UIColor whiteColor];
4854
4855     [content_ setBackgroundColor:color];
4856     [self setNeedsDisplay];
4857 }
4858
4859 - (void) setPackage:(Package *)package {
4860     [self clearPackage];
4861     [package parse];
4862
4863     Source *source = [package source];
4864
4865     icon_ = [[package icon] retain];
4866     name_ = [[package name] retain];
4867
4868     if (IsWildcat_)
4869         description_ = [package longDescription];
4870     if (description_ == nil)
4871         description_ = [package shortDescription];
4872     if (description_ != nil)
4873         description_ = [description_ retain];
4874
4875     commercial_ = [package isCommercial];
4876
4877     package_ = [package retain];
4878
4879     NSString *label = nil;
4880     bool trusted = false;
4881
4882     if (source != nil) {
4883         label = [source label];
4884         trusted = [source trusted];
4885     } else if ([[package id] isEqualToString:@"firmware"])
4886         label = UCLocalize("APPLE");
4887     else
4888         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4889
4890     NSString *from(label);
4891
4892     NSString *section = [package simpleSection];
4893     if (section != nil && ![section isEqualToString:label]) {
4894         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4895         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4896     }
4897
4898     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4899     source_ = [from retain];
4900
4901     if (NSString *purpose = [package primaryPurpose])
4902         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4903             badge_ = [badge_ retain];
4904
4905     if ([package installed] != nil)
4906         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4907             placard_ = [placard_ retain];
4908
4909     [self _setBackgroundColor];
4910     [content_ setNeedsDisplay];
4911 }
4912
4913 - (void) drawContentRect:(CGRect)rect {
4914     bool highlighted(highlighted_);
4915     float width([self bounds].size.width);
4916
4917 #if 0
4918     CGContextRef context(UIGraphicsGetCurrentContext());
4919     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4920     CGContextFillRect(context, rect);
4921 #endif
4922
4923     if (icon_ != nil) {
4924         CGRect rect;
4925         rect.size = [icon_ size];
4926
4927         rect.size.width /= 2;
4928         rect.size.height /= 2;
4929
4930         rect.origin.x = 25 - rect.size.width / 2;
4931         rect.origin.y = 25 - rect.size.height / 2;
4932
4933         [icon_ drawInRect:rect];
4934     }
4935
4936     if (badge_ != nil) {
4937         CGRect rect;
4938         rect.size = [badge_ size];
4939
4940         rect.size.width /= 2;
4941         rect.size.height /= 2;
4942
4943         rect.origin.x = 36 - rect.size.width / 2;
4944         rect.origin.y = 36 - rect.size.height / 2;
4945
4946         [badge_ drawInRect:rect];
4947     }
4948
4949     if (highlighted)
4950         UISetColor(White_);
4951
4952     if (!highlighted)
4953         UISetColor(commercial_ ? Purple_ : Black_);
4954     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4955     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4956
4957     if (!highlighted)
4958         UISetColor(commercial_ ? Purplish_ : Gray_);
4959     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4960
4961     if (placard_ != nil)
4962         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4963 }
4964
4965 + (int) heightForPackage:(Package *)package {
4966     return 73;
4967 }
4968
4969 @end
4970 /* }}} */
4971 /* Section Cell {{{ */
4972 @interface SectionCell : CYTableViewCell <
4973     ContentDelegate
4974 > {
4975     NSString *basic_;
4976     NSString *section_;
4977     NSString *name_;
4978     NSString *count_;
4979     UIImage *icon_;
4980     UISwitch *switch_;
4981     BOOL editing_;
4982 }
4983
4984 - (void) setSection:(Section *)section editing:(BOOL)editing;
4985
4986 @end
4987
4988 @implementation SectionCell
4989
4990 - (void) clearSection {
4991     if (basic_ != nil) {
4992         [basic_ release];
4993         basic_ = nil;
4994     }
4995
4996     if (section_ != nil) {
4997         [section_ release];
4998         section_ = nil;
4999     }
5000
5001     if (name_ != nil) {
5002         [name_ release];
5003         name_ = nil;
5004     }
5005
5006     if (count_ != nil) {
5007         [count_ release];
5008         count_ = nil;
5009     }
5010 }
5011
5012 - (void) dealloc {
5013     [self clearSection];
5014     [icon_ release];
5015     [switch_ release];
5016     [super dealloc];
5017 }
5018
5019 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5020     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5021         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5022         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5023         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5024
5025         UIView *content([self contentView]);
5026         CGRect bounds([content bounds]);
5027
5028         content_ = [[ContentView alloc] initWithFrame:bounds];
5029         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5030         [content addSubview:content_];
5031         [content_ setBackgroundColor:[UIColor whiteColor]];
5032
5033         [content_ setDelegate:self];
5034     } return self;
5035 }
5036
5037 - (void) onSwitch:(id)sender {
5038     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5039     if (metadata == nil) {
5040         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5041         [Sections_ setObject:metadata forKey:basic_];
5042     }
5043
5044     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5045     Changed_ = true;
5046 }
5047
5048 - (void) setSection:(Section *)section editing:(BOOL)editing {
5049     if (editing != editing_) {
5050         if (editing_)
5051             [switch_ removeFromSuperview];
5052         else
5053             [self addSubview:switch_];
5054         editing_ = editing;
5055     }
5056
5057     [self clearSection];
5058
5059     if (section == nil) {
5060         name_ = [UCLocalize("ALL_PACKAGES") retain];
5061         count_ = nil;
5062     } else {
5063         basic_ = [section name];
5064         if (basic_ != nil)
5065             basic_ = [basic_ retain];
5066
5067         section_ = [section localized];
5068         if (section_ != nil)
5069             section_ = [section_ retain];
5070
5071         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5072         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5073
5074         if (editing_)
5075             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5076     }
5077
5078     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5079     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5080
5081     [content_ setNeedsDisplay];
5082 }
5083
5084 - (void) setFrame:(CGRect)frame {
5085     [super setFrame:frame];
5086
5087     CGRect rect([switch_ frame]);
5088     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5089 }
5090
5091 - (void) drawContentRect:(CGRect)rect {
5092     bool highlighted(highlighted_);
5093
5094     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5095
5096     if (highlighted)
5097         UISetColor(White_);
5098
5099     float width(rect.size.width);
5100     if (editing_)
5101         width -= 87;
5102
5103     if (!highlighted)
5104         UISetColor(Black_);
5105     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5106
5107     CGSize size = [count_ sizeWithFont:Font14_];
5108
5109     UISetColor(White_);
5110     if (count_ != nil)
5111         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5112 }
5113
5114 @end
5115 /* }}} */
5116
5117 /* File Table {{{ */
5118 @interface FileTable : CYViewController <
5119     UITableViewDataSource,
5120     UITableViewDelegate
5121 > {
5122     _transient Database *database_;
5123     Package *package_;
5124     NSString *name_;
5125     NSMutableArray *files_;
5126     UITableView *list_;
5127 }
5128
5129 - (id) initWithDatabase:(Database *)database;
5130 - (void) setPackage:(Package *)package;
5131
5132 @end
5133
5134 @implementation FileTable
5135
5136 - (void) dealloc {
5137     if (package_ != nil)
5138         [package_ release];
5139     if (name_ != nil)
5140         [name_ release];
5141     [files_ release];
5142     [list_ release];
5143     [super dealloc];
5144 }
5145
5146 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5147     return files_ == nil ? 0 : [files_ count];
5148 }
5149
5150 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5151     return 24.0f;
5152 }*/
5153
5154 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5155     static NSString *reuseIdentifier = @"Cell";
5156
5157     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5158     if (cell == nil) {
5159         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5160         [cell setFont:[UIFont systemFontOfSize:16]];
5161     }
5162     [cell setText:[files_ objectAtIndex:indexPath.row]];
5163     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5164
5165     return cell;
5166 }
5167
5168 - (id) initWithDatabase:(Database *)database {
5169     if ((self = [super init]) != nil) {
5170         database_ = database;
5171
5172         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5173
5174         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5175
5176         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5177         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5178         [list_ setRowHeight:24.0f];
5179         [[self view] addSubview:list_];
5180
5181         [list_ setDataSource:self];
5182         [list_ setDelegate:self];
5183     } return self;
5184 }
5185
5186 - (void) setPackage:(Package *)package {
5187     if (package_ != nil) {
5188         [package_ autorelease];
5189         package_ = nil;
5190     }
5191
5192     if (name_ != nil) {
5193         [name_ release];
5194         name_ = nil;
5195     }
5196
5197     [files_ removeAllObjects];
5198
5199     if (package != nil) {
5200         package_ = [package retain];
5201         name_ = [[package id] retain];
5202
5203         if (NSArray *files = [package files])
5204             [files_ addObjectsFromArray:files];
5205
5206         if ([files_ count] != 0) {
5207             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5208                 [files_ removeObjectAtIndex:0];
5209             [files_ sortUsingSelector:@selector(compareByPath:)];
5210
5211             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5212             [stack addObject:@"/"];
5213
5214             for (int i(0), e([files_ count]); i != e; ++i) {
5215                 NSString *file = [files_ objectAtIndex:i];
5216                 while (![file hasPrefix:[stack lastObject]])
5217                     [stack removeLastObject];
5218                 NSString *directory = [stack lastObject];
5219                 [stack addObject:[file stringByAppendingString:@"/"]];
5220                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5221                     ([stack count] - 2) * 3, "",
5222                     [file substringFromIndex:[directory length]]
5223                 ]];
5224             }
5225         }
5226     }
5227
5228     [list_ reloadData];
5229 }
5230
5231 - (void) reloadData {
5232     [self setPackage:[database_ packageWithName:name_]];
5233 }
5234
5235 @end
5236 /* }}} */
5237 /* Package Controller {{{ */
5238 @interface PackageController : CYBrowserController <
5239     UIActionSheetDelegate
5240 > {
5241     _transient Database *database_;
5242     Package *package_;
5243     NSString *name_;
5244     bool commercial_;
5245     NSMutableArray *buttons_;
5246     UIBarButtonItem *button_;
5247 }
5248
5249 - (id) initWithDatabase:(Database *)database;
5250 - (void) setPackage:(Package *)package;
5251
5252 @end
5253
5254 @implementation PackageController
5255
5256 - (void) dealloc {
5257     if (package_ != nil)
5258         [package_ release];
5259     if (name_ != nil)
5260         [name_ release];
5261
5262     [buttons_ release];
5263
5264     if (button_ != nil)
5265         [button_ release];
5266
5267     [super dealloc];
5268 }
5269
5270 - (void) release {
5271     if ([self retainCount] == 1)
5272         [delegate_ setPackageController:self];
5273     [super release];
5274 }
5275
5276 /* XXX: this is not safe at all... localization of /fail/ */
5277 - (void) _clickButtonWithName:(NSString *)name {
5278     if ([name isEqualToString:UCLocalize("CLEAR")])
5279         [delegate_ clearPackage:package_];
5280     else if ([name isEqualToString:UCLocalize("INSTALL")])
5281         [delegate_ installPackage:package_];
5282     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5283         [delegate_ installPackage:package_];
5284     else if ([name isEqualToString:UCLocalize("REMOVE")])
5285         [delegate_ removePackage:package_];
5286     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5287         [delegate_ installPackage:package_];
5288     else _assert(false);
5289 }
5290
5291 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5292     NSString *context([sheet context]);
5293
5294     if ([context isEqualToString:@"modify"]) {
5295         if (button != [sheet cancelButtonIndex]) {
5296             NSString *buttonName = [buttons_ objectAtIndex:button];
5297             [self _clickButtonWithName:buttonName];
5298         }
5299
5300         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5301     }
5302 }
5303
5304 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5305     [super webView:view didClearWindowObject:window forFrame:frame];
5306     [window setValue:package_ forKey:@"package"];
5307 }
5308
5309 - (bool) _allowJavaScriptPanel {
5310     return commercial_;
5311 }
5312
5313 #if !AlwaysReload
5314 - (void) _customButtonClicked {
5315     int count([buttons_ count]);
5316     if (count == 0)
5317         return;
5318
5319     if (count == 1)
5320         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5321     else {
5322         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5323         [buttons addObjectsFromArray:buttons_];
5324
5325         UIActionSheet *sheet = [[[UIActionSheet alloc]
5326             initWithTitle:nil
5327             delegate:self
5328             cancelButtonTitle:nil
5329             destructiveButtonTitle:nil
5330             otherButtonTitles:nil
5331         ] autorelease];
5332
5333         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5334         if (!IsWildcat_) {
5335            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5336            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5337         }
5338         [sheet setContext:@"modify"];
5339
5340         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5341     }
5342 }
5343
5344 // We don't want to allow non-commercial packages to do custom things to the install button,
5345 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5346 - (void) customButtonClicked {
5347     if (commercial_)
5348         [super customButtonClicked];
5349     else
5350         [self _customButtonClicked];
5351 }
5352
5353 - (void) reloadButtonClicked {
5354     // Don't reload a package view by clicking the button.
5355 }
5356
5357 - (void) applyLoadingTitle {
5358     // Don't show "Loading" as the title. Ever.
5359 }
5360
5361 - (UIBarButtonItem *) rightButton {
5362     return button_;
5363 }
5364 #endif
5365
5366 - (id) initWithDatabase:(Database *)database {
5367     if ((self = [super init]) != nil) {
5368         database_ = database;
5369         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5370         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5371     } return self;
5372 }
5373
5374 - (void) setPackage:(Package *)package {
5375     if (package_ != nil) {
5376         [package_ autorelease];
5377         package_ = nil;
5378     }
5379
5380     if (name_ != nil) {
5381         [name_ release];
5382         name_ = nil;
5383     }
5384
5385     [buttons_ removeAllObjects];
5386
5387     if (package != nil) {
5388         [package parse];
5389
5390         package_ = [package retain];
5391         name_ = [[package id] retain];
5392         commercial_ = [package isCommercial];
5393
5394         if ([package_ mode] != nil)
5395             [buttons_ addObject:UCLocalize("CLEAR")];
5396         if ([package_ source] == nil);
5397         else if ([package_ upgradableAndEssential:NO])
5398             [buttons_ addObject:UCLocalize("UPGRADE")];
5399         else if ([package_ uninstalled])
5400             [buttons_ addObject:UCLocalize("INSTALL")];
5401         else
5402             [buttons_ addObject:UCLocalize("REINSTALL")];
5403         if (![package_ uninstalled])
5404             [buttons_ addObject:UCLocalize("REMOVE")];
5405     }
5406
5407     if (button_ != nil)
5408         [button_ release];
5409
5410     NSString *title;
5411     switch ([buttons_ count]) {
5412         case 0: title = nil; break;
5413         case 1: title = [buttons_ objectAtIndex:0]; break;
5414         default: title = UCLocalize("MODIFY"); break;
5415     }
5416
5417     button_ = [[UIBarButtonItem alloc]
5418         initWithTitle:title
5419         style:UIBarButtonItemStylePlain
5420         target:self
5421         action:@selector(customButtonClicked)
5422     ];
5423
5424     [self reloadURL];
5425 }
5426
5427 - (bool) isLoading {
5428     return commercial_ ? [super isLoading] : false;
5429 }
5430
5431 - (void) reloadData {
5432     [self setPackage:[database_ packageWithName:name_]];
5433 }
5434
5435 @end
5436 /* }}} */
5437 /* Package Table {{{ */
5438 @interface PackageTable : UIView <
5439     UITableViewDataSource,
5440     UITableViewDelegate
5441 > {
5442     _transient Database *database_;
5443     unsigned era_;
5444     NSMutableArray *packages_;
5445     NSMutableArray *sections_;
5446     UITableView *list_;
5447     NSMutableArray *index_;
5448     NSMutableDictionary *indices_;
5449     // XXX: this target_ seems to be delegate_. :(
5450     _transient id target_;
5451     SEL action_;
5452     // XXX: why do we even have this delegate_?
5453     _transient id delegate_;
5454 }
5455
5456 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5457
5458 - (void) setDelegate:(id)delegate;
5459
5460 - (void) reloadData;
5461 - (void) resetCursor;
5462
5463 - (UITableView *) list;
5464
5465 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5466
5467 - (void) deselectWithAnimation:(BOOL)animated;
5468
5469 @end
5470
5471 @implementation PackageTable
5472
5473 - (void) dealloc {
5474     [packages_ release];
5475     [sections_ release];
5476     [list_ release];
5477     [index_ release];
5478     [indices_ release];
5479
5480     [super dealloc];
5481 }
5482
5483 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5484     NSInteger count([sections_ count]);
5485     return count == 0 ? 1 : count;
5486 }
5487
5488 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5489     if ([sections_ count] == 0)
5490         return nil;
5491     return [[sections_ objectAtIndex:section] name];
5492 }
5493
5494 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5495     if ([sections_ count] == 0)
5496         return 0;
5497     return [[sections_ objectAtIndex:section] count];
5498 }
5499
5500 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5501 @synchronized (database_) {
5502     if ([database_ era] != era_)
5503         return nil;
5504
5505     Section *section([sections_ objectAtIndex:[path section]]);
5506     NSInteger row([path row]);
5507     Package *package([packages_ objectAtIndex:([section row] + row)]);
5508     return [[package retain] autorelease];
5509 } }
5510
5511 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5512     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5513     if (cell == nil)
5514         cell = [[[PackageCell alloc] init] autorelease];
5515     [cell setPackage:[self packageAtIndexPath:path]];
5516     return cell;
5517 }
5518
5519 - (void) deselectWithAnimation:(BOOL)animated {
5520     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5521 }
5522
5523 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5524     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5525 }*/
5526
5527 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5528     Package *package([self packageAtIndexPath:path]);
5529     package = [database_ packageWithName:[package id]];
5530     [target_ performSelector:action_ withObject:package];
5531     return path;
5532 }
5533
5534 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5535     return [packages_ count] > 20 ? index_ : nil;
5536 }
5537
5538 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5539     return index;
5540 }
5541
5542 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5543     if ((self = [super initWithFrame:frame]) != nil) {
5544         database_ = database;
5545
5546         target_ = target;
5547         action_ = action;
5548
5549         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5550         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5551
5552         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5553         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5554
5555         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5556         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5557         [list_ setRowHeight:73.0f];
5558         [self addSubview:list_];
5559
5560         [list_ setDataSource:self];
5561         [list_ setDelegate:self];
5562     } return self;
5563 }
5564
5565 - (void) setDelegate:(id)delegate {
5566     delegate_ = delegate;
5567 }
5568
5569 - (bool) hasPackage:(Package *)package {
5570     return true;
5571 }
5572
5573 - (void) reloadData {
5574     era_ = [database_ era];
5575     NSArray *packages = [database_ packages];
5576
5577     [packages_ removeAllObjects];
5578     [sections_ removeAllObjects];
5579
5580     _profile(PackageTable$reloadData$Filter)
5581         for (Package *package in packages)
5582             if ([self hasPackage:package])
5583                 [packages_ addObject:package];
5584     _end
5585
5586     [index_ removeAllObjects];
5587     [indices_ removeAllObjects];
5588
5589     Section *section = nil;
5590
5591     _profile(PackageTable$reloadData$Section)
5592         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5593             Package *package;
5594             unichar index;
5595
5596             _profile(PackageTable$reloadData$Section$Package)
5597                 package = [packages_ objectAtIndex:offset];
5598                 index = [package index];
5599             _end
5600
5601             if (section == nil || [section index] != index) {
5602                 _profile(PackageTable$reloadData$Section$Allocate)
5603                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5604                 _end
5605
5606                 [index_ addObject:[section name]];
5607                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5608
5609                 _profile(PackageTable$reloadData$Section$Add)
5610                     [sections_ addObject:section];
5611                 _end
5612             }
5613
5614             [section addToCount];
5615         }
5616     _end
5617
5618     _profile(PackageTable$reloadData$List)
5619         [list_ reloadData];
5620     _end
5621 }
5622
5623 - (void) resetCursor {
5624     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5625 }
5626
5627 - (UITableView *) list {
5628     return list_;
5629 }
5630
5631 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5632     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5633 }
5634
5635 @end
5636 /* }}} */
5637 /* Filtered Package Table {{{ */
5638 @interface FilteredPackageTable : PackageTable {
5639     SEL filter_;
5640     IMP imp_;
5641     id object_;
5642 }
5643
5644 - (void) setObject:(id)object;
5645 - (void) setObject:(id)object forFilter:(SEL)filter;
5646
5647 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5648
5649 @end
5650
5651 @implementation FilteredPackageTable
5652
5653 - (void) dealloc {
5654     if (object_ != nil)
5655         [object_ release];
5656     [super dealloc];
5657 }
5658
5659 - (void) setFilter:(SEL)filter {
5660     filter_ = filter;
5661
5662     /* XXX: this is an unsafe optimization of doomy hell */
5663     Method method(class_getInstanceMethod([Package class], filter));
5664     _assert(method != NULL);
5665     imp_ = method_getImplementation(method);
5666     _assert(imp_ != NULL);
5667 }
5668
5669 - (void) setObject:(id)object {
5670     if (object_ != nil)
5671         [object_ release];
5672     if (object == nil)
5673         object_ = nil;
5674     else
5675         object_ = [object retain];
5676 }
5677
5678 - (void) setObject:(id)object forFilter:(SEL)filter {
5679     [self setFilter:filter];
5680     [self setObject:object];
5681 }
5682
5683 - (bool) hasPackage:(Package *)package {
5684     _profile(FilteredPackageTable$hasPackage)
5685         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5686     _end
5687 }
5688
5689 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5690     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5691         [self setFilter:filter];
5692         object_ = [object retain];
5693         [self reloadData];
5694     } return self;
5695 }
5696
5697 @end
5698 /* }}} */
5699
5700 /* Filtered Package Controller {{{ */
5701 @interface FilteredPackageController : CYViewController {
5702     _transient Database *database_;
5703     FilteredPackageTable *packages_;
5704     NSString *title_;
5705 }
5706
5707 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5708
5709 @end
5710
5711 @implementation FilteredPackageController
5712
5713 - (void) dealloc {
5714     [packages_ release];
5715     [title_ release];
5716
5717     [super dealloc];
5718 }
5719
5720 - (void) viewDidAppear:(BOOL)animated {
5721     [super viewDidAppear:animated];
5722     [packages_ deselectWithAnimation:animated];
5723 }
5724
5725 - (void) didSelectPackage:(Package *)package {
5726     PackageController *view([delegate_ packageController]);
5727     [view setPackage:package];
5728     [view setDelegate:delegate_];
5729     [[self navigationController] pushViewController:view animated:YES];
5730 }
5731
5732 - (NSString *) title { return title_; }
5733
5734 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5735     if ((self = [super init]) != nil) {
5736         database_ = database;
5737         title_ = [title copy];
5738         [[self navigationItem] setTitle:title_];
5739
5740         packages_ = [[FilteredPackageTable alloc]
5741             initWithFrame:[[self view] bounds]
5742             database:database
5743             target:self
5744             action:@selector(didSelectPackage:)
5745             filter:filter
5746             with:object
5747         ];
5748
5749         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5750         [[self view] addSubview:packages_];
5751     } return self;
5752 }
5753
5754 - (void) reloadData {
5755     [packages_ reloadData];
5756 }
5757
5758 - (void) setDelegate:(id)delegate {
5759     [super setDelegate:delegate];
5760     [packages_ setDelegate:delegate];
5761 }
5762
5763 @end
5764
5765 /* }}} */
5766
5767 /* Add Source Controller {{{ */
5768 @interface AddSourceController : CYViewController {
5769     _transient Database *database_;
5770 }
5771
5772 - (id) initWithDatabase:(Database *)database;
5773
5774 @end
5775
5776 @implementation AddSourceController
5777
5778 - (id) initWithDatabase:(Database *)database {
5779     if ((self = [super init]) != nil) {
5780         database_ = database;
5781     } return self;
5782 }
5783
5784 @end
5785 /* }}} */
5786 /* Source Cell {{{ */
5787 @interface SourceCell : CYTableViewCell <
5788     ContentDelegate
5789 > {
5790     UIImage *icon_;
5791     NSString *origin_;
5792     NSString *description_;
5793     NSString *label_;
5794 }
5795
5796 - (void) setSource:(Source *)source;
5797
5798 @end
5799
5800 @implementation SourceCell
5801
5802 - (void) clearSource {
5803     [icon_ release];
5804     [origin_ release];
5805     [description_ release];
5806     [label_ release];
5807
5808     icon_ = nil;
5809     origin_ = nil;
5810     description_ = nil;
5811     label_ = nil;
5812 }
5813
5814 - (void) setSource:(Source *)source {
5815     [self clearSource];
5816
5817     if (icon_ == nil)
5818         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5819     if (icon_ == nil)
5820         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5821     icon_ = [icon_ retain];
5822
5823     origin_ = [[source name] retain];
5824     label_ = [[source uri] retain];
5825     description_ = [[source description] retain];
5826
5827     [content_ setNeedsDisplay];
5828 }
5829
5830 - (void) dealloc {
5831     [self clearSource];
5832     [super dealloc];
5833 }
5834
5835 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5836     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5837         UIView *content([self contentView]);
5838         CGRect bounds([content bounds]);
5839
5840         content_ = [[ContentView alloc] initWithFrame:bounds];
5841         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5842         [content_ setBackgroundColor:[UIColor whiteColor]];
5843         [content addSubview:content_];
5844
5845         [content_ setDelegate:self];
5846         [content_ setOpaque:YES];
5847     } return self;
5848 }
5849
5850 - (void) drawContentRect:(CGRect)rect {
5851     bool highlighted(highlighted_);
5852     float width(rect.size.width);
5853
5854     if (icon_ != nil)
5855         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5856
5857     if (highlighted)
5858         UISetColor(White_);
5859
5860     if (!highlighted)
5861         UISetColor(Black_);
5862     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5863
5864     if (!highlighted)
5865         UISetColor(Blue_);
5866     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5867
5868     if (!highlighted)
5869         UISetColor(Gray_);
5870     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5871 }
5872
5873 @end
5874 /* }}} */
5875 /* Source Table {{{ */
5876 @interface SourceTable : CYViewController <
5877     UITableViewDataSource,
5878     UITableViewDelegate
5879 > {
5880     _transient Database *database_;
5881     UITableView *list_;
5882     NSMutableArray *sources_;
5883     int offset_;
5884
5885     NSString *href_;
5886     UIProgressHUD *hud_;
5887     NSError *error_;
5888
5889     //NSURLConnection *installer_;
5890     NSURLConnection *trivial_;
5891     NSURLConnection *trivial_bz2_;
5892     NSURLConnection *trivial_gz_;
5893     //NSURLConnection *automatic_;
5894
5895     BOOL cydia_;
5896 }
5897
5898 - (id) initWithDatabase:(Database *)database;
5899
5900 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5901
5902 @end
5903
5904 @implementation SourceTable
5905
5906 - (void) _releaseConnection:(NSURLConnection *)connection {
5907     if (connection != nil) {
5908         [connection cancel];
5909         //[connection setDelegate:nil];
5910         [connection release];
5911     }
5912 }
5913
5914 - (void) dealloc {
5915     if (href_ != nil)
5916         [href_ release];
5917     if (hud_ != nil)
5918         [hud_ release];
5919     if (error_ != nil)
5920         [error_ release];
5921
5922     //[self _releaseConnection:installer_];
5923     [self _releaseConnection:trivial_];
5924     [self _releaseConnection:trivial_gz_];
5925     [self _releaseConnection:trivial_bz2_];
5926     //[self _releaseConnection:automatic_];
5927
5928     [sources_ release];
5929     [list_ release];
5930     [super dealloc];
5931 }
5932
5933 - (void) viewDidAppear:(BOOL)animated {
5934     [super viewDidAppear:animated];
5935     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5936 }
5937
5938 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5939     return offset_ == 0 ? 1 : 2;
5940 }
5941
5942 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5943     switch (section + (offset_ == 0 ? 1 : 0)) {
5944         case 0: return UCLocalize("ENTERED_BY_USER");
5945         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5946
5947         _nodefault
5948     }
5949 }
5950
5951 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5952     int count = [sources_ count];
5953     switch (section) {
5954         case 0: return (offset_ == 0 ? count : offset_);
5955         case 1: return count - offset_;
5956
5957         _nodefault
5958     }
5959 }
5960
5961 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5962     unsigned idx = 0;
5963     switch (indexPath.section) {
5964         case 0: idx = indexPath.row; break;
5965         case 1: idx = indexPath.row + offset_; break;
5966
5967         _nodefault
5968     }
5969     return [sources_ objectAtIndex:idx];
5970 }
5971
5972 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5973     Source *source = [self sourceAtIndexPath:indexPath];
5974     return [source description] == nil ? 56 : 73;
5975 }
5976
5977 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5978     static NSString *cellIdentifier = @"SourceCell";
5979
5980     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5981     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5982     [cell setSource:[self sourceAtIndexPath:indexPath]];
5983
5984     return cell;
5985 }
5986
5987 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5988     return UITableViewCellAccessoryDisclosureIndicator;
5989 }
5990
5991 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5992     Source *source = [self sourceAtIndexPath:indexPath];
5993
5994     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5995         initWithDatabase:database_
5996         title:[source label]
5997         filter:@selector(isVisibleInSource:)
5998         with:source
5999     ] autorelease];
6000
6001     [packages setDelegate:delegate_];
6002
6003     [[self navigationController] pushViewController:packages animated:YES];
6004 }
6005
6006 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
6007     Source *source = [self sourceAtIndexPath:indexPath];
6008     return [source record] != nil;
6009 }
6010
6011 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
6012     Source *source = [self sourceAtIndexPath:indexPath];
6013     [Sources_ removeObjectForKey:[source key]];
6014     [delegate_ syncData];
6015 }
6016
6017 - (void) complete {
6018     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
6019         @"deb", @"Type",
6020         href_, @"URI",
6021         @"./", @"Distribution",
6022     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6023
6024     [delegate_ syncData];
6025 }
6026
6027 - (NSString *) getWarning {
6028     NSString *href(href_);
6029     NSRange colon([href rangeOfString:@"://"]);
6030     if (colon.location != NSNotFound)
6031         href = [href substringFromIndex:(colon.location + 3)];
6032     href = [href stringByAddingPercentEscapes];
6033     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6034     href = [href stringByCachingURLWithCurrentCDN];
6035
6036     NSURL *url([NSURL URLWithString:href]);
6037
6038     NSStringEncoding encoding;
6039     NSError *error(nil);
6040
6041     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6042         return [warning length] == 0 ? nil : warning;
6043     return nil;
6044 }
6045
6046 - (void) _endConnection:(NSURLConnection *)connection {
6047     // XXX: the memory management in this method is horribly awkward
6048
6049     NSURLConnection **field = NULL;
6050     if (connection == trivial_)
6051         field = &trivial_;
6052     else if (connection == trivial_bz2_)
6053         field = &trivial_bz2_;
6054     else if (connection == trivial_gz_)
6055         field = &trivial_gz_;
6056     _assert(field != NULL);
6057     [connection release];
6058     *field = nil;
6059
6060     if (
6061         trivial_ == nil &&
6062         trivial_bz2_ == nil &&
6063         trivial_gz_ == nil
6064     ) {
6065         bool defer(false);
6066
6067         if (cydia_) {
6068             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6069                 defer = true;
6070
6071                 UIAlertView *alert = [[[UIAlertView alloc]
6072                     initWithTitle:UCLocalize("SOURCE_WARNING")
6073                     message:warning
6074                     delegate:self
6075                     cancelButtonTitle:UCLocalize("CANCEL")
6076                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6077                 ] autorelease];
6078
6079                 [alert setContext:@"warning"];
6080                 [alert setNumberOfRows:1];
6081                 [alert show];
6082             } else
6083                 [self complete];
6084         } else if (error_ != nil) {
6085             UIAlertView *alert = [[[UIAlertView alloc]
6086                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6087                 message:[error_ localizedDescription]
6088                 delegate:self
6089                 cancelButtonTitle:UCLocalize("OK")
6090                 otherButtonTitles:nil
6091             ] autorelease];
6092
6093             [alert setContext:@"urlerror"];
6094             [alert show];
6095         } else {
6096             UIAlertView *alert = [[[UIAlertView alloc]
6097                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6098                 message:UCLocalize("NOT_REPOSITORY_EX")
6099                 delegate:self
6100                 cancelButtonTitle:UCLocalize("OK")
6101                 otherButtonTitles:nil
6102             ] autorelease];
6103
6104             [alert setContext:@"trivial"];
6105             [alert show];
6106         }
6107
6108         [delegate_ setStatusBarShowsProgress:NO];
6109         [delegate_ removeProgressHUD:hud_];
6110
6111         [hud_ autorelease];
6112         hud_ = nil;
6113
6114         if (!defer) {
6115             [href_ release];
6116             href_ = nil;
6117         }
6118
6119         if (error_ != nil) {
6120             [error_ release];
6121             error_ = nil;
6122         }
6123     }
6124 }
6125
6126 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6127     switch ([response statusCode]) {
6128         case 200:
6129             cydia_ = YES;
6130     }
6131 }
6132
6133 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6134     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6135     if (error_ != nil)
6136         error_ = [error retain];
6137     [self _endConnection:connection];
6138 }
6139
6140 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6141     [self _endConnection:connection];
6142 }
6143
6144 - (NSString *) title { return UCLocalize("SOURCES"); }
6145
6146 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6147     NSMutableURLRequest *request = [NSMutableURLRequest
6148         requestWithURL:[NSURL URLWithString:href]
6149         cachePolicy:NSURLRequestUseProtocolCachePolicy
6150         timeoutInterval:120.0
6151     ];
6152
6153     [request setHTTPMethod:method];
6154
6155     if (Machine_ != NULL)
6156         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6157     if (UniqueID_ != nil)
6158         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6159     if (Role_ != nil)
6160         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6161
6162     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6163 }
6164
6165 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6166     NSString *context([alert context]);
6167
6168     if ([context isEqualToString:@"source"]) {
6169         switch (button) {
6170             case 1: {
6171                 NSString *href = [[alert textField] text];
6172
6173                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6174
6175                 if (![href hasSuffix:@"/"])
6176                     href_ = [href stringByAppendingString:@"/"];
6177                 else
6178                     href_ = href;
6179                 href_ = [href_ retain];
6180
6181                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6182                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6183                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6184                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6185
6186                 cydia_ = false;
6187
6188                 // XXX: this is stupid
6189                 hud_ = [[delegate_ addProgressHUD] retain];
6190                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6191             } break;
6192
6193             case 0:
6194             break;
6195
6196             _nodefault
6197         }
6198
6199         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6200     } else if ([context isEqualToString:@"trivial"])
6201         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6202     else if ([context isEqualToString:@"urlerror"])
6203         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6204     else if ([context isEqualToString:@"warning"]) {
6205         switch (button) {
6206             case 1:
6207                 [self complete];
6208             break;
6209
6210             case 0:
6211             break;
6212
6213             _nodefault
6214         }
6215
6216         [href_ release];
6217         href_ = nil;
6218
6219         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6220     }
6221 }
6222
6223 - (id) initWithDatabase:(Database *)database {
6224     if ((self = [super init]) != nil) {
6225         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6226         [self updateButtonsForEditingStatus:NO animated:NO];
6227
6228         database_ = database;
6229         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6230
6231         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6232         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6233         [[self view] addSubview:list_];
6234
6235         [list_ setDataSource:self];
6236         [list_ setDelegate:self];
6237
6238         [self reloadData];
6239     } return self;
6240 }
6241
6242 - (void) reloadData {
6243     pkgSourceList list;
6244     if (!list.ReadMainList())
6245         return;
6246
6247     [sources_ removeAllObjects];
6248     [sources_ addObjectsFromArray:[database_ sources]];
6249     _trace();
6250     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6251     _trace();
6252
6253     int count([sources_ count]);
6254     offset_ = 0;
6255     for (int i = 0; i != count; i++) {
6256         if ([[sources_ objectAtIndex:i] record] == nil)
6257             break;
6258         offset_++;
6259     }
6260
6261     [list_ setEditing:NO];
6262     [self updateButtonsForEditingStatus:NO animated:NO];
6263     [list_ reloadData];
6264 }
6265
6266 - (void) addButtonClicked {
6267     /*[book_ pushPage:[[[AddSourceController alloc]
6268         initWithBook:book_
6269         database:database_
6270     ] autorelease]];*/
6271
6272     UIAlertView *alert = [[[UIAlertView alloc]
6273         initWithTitle:UCLocalize("ENTER_APT_URL")
6274         message:nil
6275         delegate:self
6276         cancelButtonTitle:UCLocalize("CANCEL")
6277         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6278     ] autorelease];
6279
6280     [alert setContext:@"source"];
6281     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6282
6283     [alert setNumberOfRows:1];
6284     [alert addTextFieldWithValue:@"http://" label:@""];
6285
6286     UITextInputTraits *traits = [[alert textField] textInputTraits];
6287     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6288     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6289     [traits setKeyboardType:UIKeyboardTypeURL];
6290     // XXX: UIReturnKeyDone
6291     [traits setReturnKeyType:UIReturnKeyNext];
6292
6293     [alert show];
6294 }
6295
6296 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6297     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6298         initWithTitle:UCLocalize("ADD")
6299         style:UIBarButtonItemStylePlain
6300         target:self
6301         action:@selector(addButtonClicked)
6302     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6303
6304     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6305         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6306         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6307         target:self
6308         action:@selector(editButtonClicked)
6309     ] autorelease] animated:animated];
6310
6311     if (IsWildcat_ && !editing)
6312         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6313             initWithTitle:UCLocalize("SETTINGS")
6314             style:UIBarButtonItemStylePlain
6315             target:self
6316             action:@selector(settingsButtonClicked)
6317         ] autorelease]];
6318 }
6319
6320 - (void) settingsButtonClicked {
6321     [delegate_ showSettings];
6322 }
6323
6324 - (void) editButtonClicked {
6325     [list_ setEditing:![list_ isEditing] animated:YES];
6326
6327     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6328 }
6329
6330 @end
6331 /* }}} */
6332
6333 /* Installed Controller {{{ */
6334 @interface InstalledController : FilteredPackageController {
6335     BOOL expert_;
6336 }
6337
6338 - (id) initWithDatabase:(Database *)database;
6339
6340 - (void) updateRoleButton;
6341 - (void) queueStatusDidChange;
6342
6343 @end
6344
6345 @implementation InstalledController
6346
6347 - (void) dealloc {
6348     [super dealloc];
6349 }
6350
6351 - (NSString *) title { return UCLocalize("INSTALLED"); }
6352
6353 - (id) initWithDatabase:(Database *)database {
6354     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6355         [self updateRoleButton];
6356         [self queueStatusDidChange];
6357     } return self;
6358 }
6359
6360 #if !AlwaysReload
6361 - (void) queueButtonClicked {
6362     [delegate_ queue];
6363 }
6364 #endif
6365
6366 - (void) queueStatusDidChange {
6367 #if !AlwaysReload
6368     if (IsWildcat_) {
6369         if (Queuing_) {
6370             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6371                 initWithTitle:UCLocalize("QUEUE")
6372                 style:UIBarButtonItemStyleDone
6373                 target:self
6374                 action:@selector(queueButtonClicked)
6375             ] autorelease]];
6376         } else {
6377             [[self navigationItem] setLeftBarButtonItem:nil];
6378         }
6379     }
6380 #endif
6381 }
6382
6383 - (void) reloadData {
6384     [packages_ reloadData];
6385 }
6386
6387 - (void) updateRoleButton {
6388     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6389         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6390             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6391             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6392             target:self
6393             action:@selector(roleButtonClicked)
6394         ] autorelease]];
6395 }
6396
6397 - (void) roleButtonClicked {
6398     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6399     [packages_ reloadData];
6400     expert_ = !expert_;
6401
6402     [self updateRoleButton];
6403 }
6404
6405 - (void) setDelegate:(id)delegate {
6406     [super setDelegate:delegate];
6407     [packages_ setDelegate:delegate];
6408 }
6409
6410 @end
6411 /* }}} */
6412
6413 /* Home Controller {{{ */
6414 @interface HomeController : CYBrowserController {
6415 }
6416
6417 @end
6418
6419 @implementation HomeController
6420
6421 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6422     [super _setMoreHeaders:request];
6423
6424     if (ChipID_ != nil)
6425         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6426     if (UniqueID_ != nil)
6427         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6428     if (PLMN_ != nil)
6429         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6430 }
6431
6432 - (void) aboutButtonClicked {
6433     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6434
6435     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6436     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6437     [alert setCancelButtonIndex:0];
6438
6439     [alert setMessage:
6440         @"Copyright (C) 2008-2010\n"
6441         "Jay Freeman (saurik)\n"
6442         "saurik@saurik.com\n"
6443         "http://www.saurik.com/"
6444     ];
6445
6446     [alert show];
6447 }
6448
6449 - (void) viewWillAppear:(BOOL)animated {
6450     [super viewWillAppear:animated];
6451     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6452 }
6453
6454 - (void) viewWillDisappear:(BOOL)animated {
6455     [super viewWillDisappear:animated];
6456     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6457 }
6458
6459 - (id) init {
6460     if ((self = [super init]) != nil) {
6461         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6462             initWithTitle:UCLocalize("ABOUT")
6463             style:UIBarButtonItemStylePlain
6464             target:self
6465             action:@selector(aboutButtonClicked)
6466         ] autorelease]];
6467     } return self;
6468 }
6469
6470 @end
6471 /* }}} */
6472 /* Manage Controller {{{ */
6473 @interface ManageController : CYBrowserController {
6474 }
6475
6476 - (void) queueStatusDidChange;
6477 @end
6478
6479 @implementation ManageController
6480
6481 - (id) init {
6482     if ((self = [super init]) != nil) {
6483         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6484
6485         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6486             initWithTitle:UCLocalize("SETTINGS")
6487             style:UIBarButtonItemStylePlain
6488             target:self
6489             action:@selector(settingsButtonClicked)
6490         ] autorelease]];
6491
6492         [self queueStatusDidChange];
6493     } return self;
6494 }
6495
6496 - (void) settingsButtonClicked {
6497     [delegate_ showSettings];
6498 }
6499
6500 #if !AlwaysReload
6501 - (void) queueButtonClicked {
6502     [delegate_ queue];
6503 }
6504
6505 - (void) applyLoadingTitle {
6506     // No "Loading" title.
6507 }
6508
6509 - (void) applyRightButton {
6510     // No right button.
6511 }
6512 #endif
6513
6514 - (void) queueStatusDidChange {
6515 #if !AlwaysReload
6516     if (!IsWildcat_ && Queuing_) {
6517         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6518             initWithTitle:UCLocalize("QUEUE")
6519             style:UIBarButtonItemStyleDone
6520             target:self
6521             action:@selector(queueButtonClicked)
6522         ] autorelease]];
6523     } else {
6524         [[self navigationItem] setRightBarButtonItem:nil];
6525     }
6526 #endif
6527 }
6528
6529 - (bool) isLoading {
6530     return false;
6531 }
6532
6533 @end
6534 /* }}} */
6535
6536 /* Refresh Bar {{{ */
6537 @interface RefreshBar : UINavigationBar {
6538     UIProgressIndicator *indicator_;
6539     UITextLabel *prompt_;
6540     UIProgressBar *progress_;
6541     UINavigationButton *cancel_;
6542 }
6543
6544 @end
6545
6546 @implementation RefreshBar
6547
6548 - (void) dealloc {
6549     [indicator_ release];
6550     [prompt_ release];
6551     [progress_ release];
6552     [cancel_ release];
6553     [super dealloc];
6554 }
6555
6556 - (void) positionViews {
6557     CGRect frame = [cancel_ frame];
6558     frame.size = [cancel_ sizeThatFits:frame.size];
6559     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6560     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6561     [cancel_ setFrame:frame];
6562
6563     CGSize prgsize = {75, 100};
6564     CGRect prgrect = {{
6565         [self frame].size.width - prgsize.width - 10,
6566         ([self frame].size.height - prgsize.height) / 2
6567     } , prgsize};
6568     [progress_ setFrame:prgrect];
6569
6570     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6571     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6572     CGRect indrect = {{indoffset, indoffset}, indsize};
6573     [indicator_ setFrame:indrect];
6574
6575     CGSize prmsize = {215, indsize.height + 4};
6576     CGRect prmrect = {{
6577         indoffset * 2 + indsize.width,
6578         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6579     }, prmsize};
6580     [prompt_ setFrame:prmrect];
6581 }
6582
6583 - (void)setFrame:(CGRect)frame {
6584     [super setFrame:frame];
6585
6586     [self positionViews];
6587 }
6588
6589 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6590     if ((self = [super initWithFrame:frame])) {
6591         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6592
6593         [self setBarStyle:UIBarStyleBlack];
6594
6595         UIBarStyle barstyle([self _barStyle:NO]);
6596         bool ugly(barstyle == UIBarStyleDefault);
6597
6598         UIProgressIndicatorStyle style = ugly ?
6599             UIProgressIndicatorStyleMediumBrown :
6600             UIProgressIndicatorStyleMediumWhite;
6601
6602         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6603         [indicator_ setStyle:style];
6604         [indicator_ startAnimation];
6605         [self addSubview:indicator_];
6606
6607         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6608         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6609         [prompt_ setBackgroundColor:[UIColor clearColor]];
6610         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6611         [self addSubview:prompt_];
6612
6613         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6614         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6615         [progress_ setStyle:0];
6616         [self addSubview:progress_];
6617
6618         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6619         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6620         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6621         [cancel_ setBarStyle:barstyle];
6622
6623         [self positionViews];
6624     } return self;
6625 }
6626
6627 - (void) cancel {
6628     [cancel_ removeFromSuperview];
6629 }
6630
6631 - (void) start {
6632     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6633     [progress_ setProgress:0];
6634     [self addSubview:cancel_];
6635 }
6636
6637 - (void) stop {
6638     [cancel_ removeFromSuperview];
6639 }
6640
6641 - (void) setPrompt:(NSString *)prompt {
6642     [prompt_ setText:prompt];
6643 }
6644
6645 - (void) setProgress:(float)progress {
6646     [progress_ setProgress:progress];
6647 }
6648
6649 @end
6650 /* }}} */
6651
6652 @class CYNavigationController;
6653
6654 /* Cydia Tab Bar Controller {{{ */
6655 @interface CYTabBarController : UITabBarController <
6656     ProgressDelegate
6657 > {
6658     _transient Database *database_;
6659     RefreshBar *refreshbar_;
6660
6661     bool dropped_;
6662     bool updating_;
6663     // XXX: ok, "updatedelegate_"?...
6664     _transient NSObject<CydiaDelegate> *updatedelegate_;
6665
6666     id root_;
6667 }
6668
6669 - (void) dropBar:(BOOL)animated;
6670 - (void) beginUpdate;
6671 - (void) raiseBar:(BOOL)animated;
6672 - (BOOL) updating;
6673
6674 @end
6675
6676 @implementation CYTabBarController
6677
6678 /* XXX: some logic should probably go here related to
6679 freeing the view controllers on tab change */
6680
6681 - (void) reloadData {
6682     size_t count([[self viewControllers] count]);
6683     for (size_t i(0); i != count; ++i) {
6684         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6685         [page reloadData];
6686     }
6687 }
6688
6689 - (id) initWithDatabase:(Database *)database {
6690     if ((self = [super init]) != nil) {
6691         database_ = database;
6692
6693         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6694         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6695
6696         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6697     } return self;
6698 }
6699
6700 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6701     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6702 }
6703
6704 - (void) setUpdate:(NSDate *)date {
6705     [self beginUpdate];
6706 }
6707
6708 - (void) beginUpdate {
6709     [refreshbar_ start];
6710     [self dropBar:YES];
6711
6712     [updatedelegate_ retainNetworkActivityIndicator];
6713     updating_ = true;
6714
6715     [NSThread
6716         detachNewThreadSelector:@selector(performUpdate)
6717         toTarget:self
6718         withObject:nil
6719     ];
6720 }
6721
6722 - (void) performUpdate { _pooled
6723     Status status;
6724     status.setDelegate(self);
6725     [database_ updateWithStatus:status];
6726
6727     [self
6728         performSelectorOnMainThread:@selector(completeUpdate)
6729         withObject:nil
6730         waitUntilDone:NO
6731     ];
6732 }
6733
6734 - (void) stopUpdateWithSelector:(SEL)selector {
6735     updating_ = false;
6736     [updatedelegate_ releaseNetworkActivityIndicator];
6737
6738     [self raiseBar:YES];
6739     [refreshbar_ stop];
6740
6741     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6742 }
6743
6744 - (void) completeUpdate {
6745     if (!updating_)
6746         return;
6747     [self stopUpdateWithSelector:@selector(reloadData)];
6748 }
6749
6750 - (void) cancelUpdate {
6751     [self stopUpdateWithSelector:@selector(updateData)];
6752 }
6753
6754 - (void) cancelPressed {
6755     [self cancelUpdate];
6756 }
6757
6758 - (BOOL) updating {
6759     return updating_;
6760 }
6761
6762 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6763     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6764 }
6765
6766 - (void) startProgress {
6767 }
6768
6769 - (void) setProgressTitle:(NSString *)title {
6770     [self
6771         performSelectorOnMainThread:@selector(_setProgressTitle:)
6772         withObject:title
6773         waitUntilDone:YES
6774     ];
6775 }
6776
6777 - (bool) isCancelling:(size_t)received {
6778     return !updating_;
6779 }
6780
6781 - (void) setProgressPercent:(float)percent {
6782     [self
6783         performSelectorOnMainThread:@selector(_setProgressPercent:)
6784         withObject:[NSNumber numberWithFloat:percent]
6785         waitUntilDone:YES
6786     ];
6787 }
6788
6789 - (void) addProgressOutput:(NSString *)output {
6790     [self
6791         performSelectorOnMainThread:@selector(_addProgressOutput:)
6792         withObject:output
6793         waitUntilDone:YES
6794     ];
6795 }
6796
6797 - (void) _setProgressTitle:(NSString *)title {
6798     [refreshbar_ setPrompt:title];
6799 }
6800
6801 - (void) _setProgressPercent:(NSNumber *)percent {
6802     [refreshbar_ setProgress:[percent floatValue]];
6803 }
6804
6805 - (void) _addProgressOutput:(NSString *)output {
6806 }
6807
6808 - (void) setUpdateDelegate:(id)delegate {
6809     updatedelegate_ = delegate;
6810 }
6811
6812 - (CGFloat) statusBarHeight {
6813     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6814         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6815     } else {
6816         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6817     }
6818 }
6819
6820 - (UIView *) transitionView {
6821     if ([self respondsToSelector:@selector(_transitionView)])
6822         return [self _transitionView];
6823     else
6824         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6825 }
6826
6827 - (void) dropBar:(BOOL)animated {
6828     if (dropped_)
6829         return;
6830     dropped_ = true;
6831
6832     UIView *transition([self transitionView]);
6833     [[self view] addSubview:refreshbar_];
6834
6835     CGRect barframe([refreshbar_ frame]);
6836
6837     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6838         barframe.origin.y = [self statusBarHeight];
6839     else
6840         barframe.origin.y = 0;
6841
6842     [refreshbar_ setFrame:barframe];
6843
6844     if (animated)
6845         [UIView beginAnimations:nil context:NULL];
6846
6847     CGRect viewframe = [transition frame];
6848     viewframe.origin.y += barframe.size.height;
6849     viewframe.size.height -= barframe.size.height;
6850     [transition setFrame:viewframe];
6851
6852     if (animated)
6853         [UIView commitAnimations];
6854
6855     // Ensure bar has the proper width for our view, it might have changed
6856     barframe.size.width = viewframe.size.width;
6857     [refreshbar_ setFrame:barframe];
6858
6859     // XXX: fix Apple's layout bug
6860     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6861 }
6862
6863 - (void) raiseBar:(BOOL)animated {
6864     if (!dropped_)
6865         return;
6866     dropped_ = false;
6867
6868     UIView *transition([self transitionView]);
6869     [refreshbar_ removeFromSuperview];
6870
6871     CGRect barframe([refreshbar_ frame]);
6872
6873     if (animated)
6874         [UIView beginAnimations:nil context:NULL];
6875
6876     CGRect viewframe = [transition frame];
6877     viewframe.origin.y -= barframe.size.height;
6878     viewframe.size.height += barframe.size.height;
6879     [transition setFrame:viewframe];
6880
6881     if (animated)
6882         [UIView commitAnimations];
6883
6884     // XXX: fix Apple's layout bug
6885     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6886 }
6887
6888 #if 0
6889 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6890     // XXX: fix Apple's layout bug
6891     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6892 }
6893 #endif
6894
6895 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6896     bool dropped(dropped_);
6897
6898     if (dropped)
6899         [self raiseBar:NO];
6900
6901     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6902
6903     if (dropped)
6904         [self dropBar:NO];
6905
6906     // XXX: fix Apple's layout bug
6907     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6908 }
6909
6910 - (void) statusBarFrameChanged:(NSNotification *)notification {
6911     if (dropped_) {
6912         [self raiseBar:NO];
6913         [self dropBar:NO];
6914     }
6915 }
6916
6917 - (void) dealloc {
6918     [refreshbar_ release];
6919     [[NSNotificationCenter defaultCenter] removeObserver:self];
6920     [super dealloc];
6921 }
6922
6923 @end
6924 /* }}} */
6925
6926 /* Cydia Navigation Controller {{{ */
6927 @interface CYNavigationController : UINavigationController {
6928     _transient Database *database_;
6929     _transient id<UINavigationControllerDelegate> delegate_;
6930 }
6931
6932 - (id) initWithDatabase:(Database *)database;
6933 - (void) reloadData;
6934
6935 @end
6936
6937
6938 @implementation CYNavigationController
6939
6940 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6941     // Inherit autorotation settings for modal parents.
6942     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6943         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6944     } else {
6945         return [super shouldAutorotateToInterfaceOrientation:orientation];
6946     }
6947 }
6948
6949 - (void) dealloc {
6950     [super dealloc];
6951 }
6952
6953 - (void) reloadData {
6954     size_t count([[self viewControllers] count]);
6955     for (size_t i(0); i != count; ++i) {
6956         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6957         [page reloadData];
6958     }
6959 }
6960
6961 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6962     delegate_ = delegate;
6963 }
6964
6965 - (id) initWithDatabase:(Database *)database {
6966     if ((self = [super init]) != nil) {
6967         database_ = database;
6968     } return self;
6969 }
6970
6971 @end
6972 /* }}} */
6973 /* Cydia:// Protocol {{{ */
6974 @interface CydiaURLProtocol : NSURLProtocol {
6975 }
6976
6977 @end
6978
6979 @implementation CydiaURLProtocol
6980
6981 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6982     NSURL *url([request URL]);
6983     if (url == nil)
6984         return NO;
6985     NSString *scheme([[url scheme] lowercaseString]);
6986     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6987         return NO;
6988     return YES;
6989 }
6990
6991 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6992     return request;
6993 }
6994
6995 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6996     id<NSURLProtocolClient> client([self client]);
6997     if (icon == nil)
6998         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6999     else {
7000         NSData *data(UIImagePNGRepresentation(icon));
7001
7002         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7003         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7004         [client URLProtocol:self didLoadData:data];
7005         [client URLProtocolDidFinishLoading:self];
7006     }
7007 }
7008
7009 - (void) startLoading {
7010     id<NSURLProtocolClient> client([self client]);
7011     NSURLRequest *request([self request]);
7012
7013     NSURL *url([request URL]);
7014     NSString *href([url absoluteString]);
7015
7016     NSString *path([href substringFromIndex:8]);
7017     NSRange slash([path rangeOfString:@"/"]);
7018
7019     NSString *command;
7020     if (slash.location == NSNotFound) {
7021         command = path;
7022         path = nil;
7023     } else {
7024         command = [path substringToIndex:slash.location];
7025         path = [path substringFromIndex:(slash.location + 1)];
7026     }
7027
7028     Database *database([Database sharedInstance]);
7029
7030     if ([command isEqualToString:@"package-icon"]) {
7031         if (path == nil)
7032             goto fail;
7033         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7034         Package *package([database packageWithName:path]);
7035         if (package == nil)
7036             goto fail;
7037         UIImage *icon([package icon]);
7038         [self _returnPNGWithImage:icon forRequest:request];
7039     } else if ([command isEqualToString:@"source-icon"]) {
7040         if (path == nil)
7041             goto fail;
7042         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7043         NSString *source(Simplify(path));
7044         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7045         if (icon == nil)
7046             icon = [UIImage applicationImageNamed:@"unknown.png"];
7047         [self _returnPNGWithImage:icon forRequest:request];
7048     } else if ([command isEqualToString:@"uikit-image"]) {
7049         if (path == nil)
7050             goto fail;
7051         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7052         UIImage *icon(_UIImageWithName(path));
7053         [self _returnPNGWithImage:icon forRequest:request];
7054     } else if ([command isEqualToString:@"section-icon"]) {
7055         if (path == nil)
7056             goto fail;
7057         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7058         NSString *section(Simplify(path));
7059         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7060         if (icon == nil)
7061             icon = [UIImage applicationImageNamed:@"unknown.png"];
7062         [self _returnPNGWithImage:icon forRequest:request];
7063     } else fail: {
7064         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7065     }
7066 }
7067
7068 - (void) stopLoading {
7069 }
7070
7071 @end
7072 /* }}} */
7073
7074 /* Sections Controller {{{ */
7075 @interface SectionsController : CYViewController <
7076     UITableViewDataSource,
7077     UITableViewDelegate
7078 > {
7079     _transient Database *database_;
7080     NSMutableArray *sections_;
7081     NSMutableArray *filtered_;
7082     UITableView *list_;
7083     UIView *accessory_;
7084     BOOL editing_;
7085 }
7086
7087 - (id) initWithDatabase:(Database *)database;
7088 - (void) reloadData;
7089 - (void) resetView;
7090
7091 - (void) editButtonClicked;
7092
7093 @end
7094
7095 @implementation SectionsController
7096
7097 - (void) dealloc {
7098     [list_ setDataSource:nil];
7099     [list_ setDelegate:nil];
7100
7101     [sections_ release];
7102     [filtered_ release];
7103     [list_ release];
7104     [accessory_ release];
7105     [super dealloc];
7106 }
7107
7108 - (void) viewDidAppear:(BOOL)animated {
7109     [super viewDidAppear:animated];
7110     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7111 }
7112
7113 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7114     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7115     return section;
7116 }
7117
7118 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7119     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7120 }
7121
7122 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7123     return 45.0f;
7124 }*/
7125
7126 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7127     static NSString *reuseIdentifier = @"SectionCell";
7128
7129     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7130     if (cell == nil)
7131         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7132
7133     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7134
7135     return cell;
7136 }
7137
7138 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7139     if (editing_)
7140         return;
7141
7142     Section *section = [self sectionAtIndexPath:indexPath];
7143     NSString *name = [section name];
7144     NSString *title;
7145
7146     if ([indexPath row] == 0) {
7147         section = nil;
7148         name = nil;
7149         title = UCLocalize("ALL_PACKAGES");
7150     } else {
7151         if (name != nil) {
7152             name = [NSString stringWithString:name];
7153             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7154         } else {
7155             name = @"";
7156             title = UCLocalize("NO_SECTION");
7157         }
7158     }
7159
7160     FilteredPackageController *table = [[[FilteredPackageController alloc]
7161         initWithDatabase:database_
7162         title:title
7163         filter:@selector(isVisibleInSection:)
7164         with:name
7165     ] autorelease];
7166
7167     [table setDelegate:delegate_];
7168
7169     [[self navigationController] pushViewController:table animated:YES];
7170 }
7171
7172 - (NSString *) title { return UCLocalize("SECTIONS"); }
7173
7174 - (id) initWithDatabase:(Database *)database {
7175     if ((self = [super init]) != nil) {
7176         database_ = database;
7177
7178         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7179
7180         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7181         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7182
7183         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7184         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7185         [list_ setRowHeight:45.0f];
7186         [[self view] addSubview:list_];
7187
7188         [list_ setDataSource:self];
7189         [list_ setDelegate:self];
7190
7191         [self reloadData];
7192     } return self;
7193 }
7194
7195 - (void) reloadData {
7196     NSArray *packages = [database_ packages];
7197
7198     [sections_ removeAllObjects];
7199     [filtered_ removeAllObjects];
7200
7201     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7202
7203     _trace();
7204     for (Package *package in packages) {
7205         NSString *name([package section]);
7206         NSString *key(name == nil ? @"" : name);
7207
7208         Section *section;
7209
7210         _profile(SectionsView$reloadData$Section)
7211             section = [sections objectForKey:key];
7212             if (section == nil) {
7213                 _profile(SectionsView$reloadData$Section$Allocate)
7214                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7215                     [sections setObject:section forKey:key];
7216                 _end
7217             }
7218         _end
7219
7220         [section addToCount];
7221
7222         _profile(SectionsView$reloadData$Filter)
7223             if (![package valid] || ![package visible])
7224                 continue;
7225         _end
7226
7227         [section addToRow];
7228     }
7229     _trace();
7230
7231     [sections_ addObjectsFromArray:[sections allValues]];
7232
7233     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7234
7235     for (Section *section in sections_) {
7236         size_t count([section row]);
7237         if (count == 0)
7238             continue;
7239
7240         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7241         [section setCount:count];
7242         [filtered_ addObject:section];
7243     }
7244
7245     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7246         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7247         style:UIBarButtonItemStylePlain
7248         target:self
7249         action:@selector(editButtonClicked)
7250     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7251
7252     [list_ reloadData];
7253     _trace();
7254 }
7255
7256 - (void) resetView {
7257     if (editing_)
7258         [self editButtonClicked];
7259 }
7260
7261 - (void) editButtonClicked {
7262     if ((editing_ = !editing_))
7263         [list_ reloadData];
7264     else
7265         [delegate_ updateData];
7266
7267     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7268     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7269     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7270 }
7271
7272 - (UIView *) accessoryView {
7273     return accessory_;
7274 }
7275
7276 @end
7277 /* }}} */
7278 /* Changes Controller {{{ */
7279 @interface ChangesController : CYViewController <
7280     UITableViewDataSource,
7281     UITableViewDelegate
7282 > {
7283     _transient Database *database_;
7284     unsigned era_;
7285     CFMutableArrayRef packages_;
7286     NSMutableArray *sections_;
7287     UITableView *list_;
7288     unsigned upgrades_;
7289     BOOL hasSentFirstLoad_;
7290 }
7291
7292 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7293 - (void) reloadData;
7294
7295 @end
7296
7297 @implementation ChangesController
7298
7299 - (void) dealloc {
7300     [list_ setDelegate:nil];
7301     [list_ setDataSource:nil];
7302
7303     CFRelease(packages_);
7304
7305     [sections_ release];
7306     [list_ release];
7307     [super dealloc];
7308 }
7309
7310 - (void) viewDidAppear:(BOOL)animated {
7311     [super viewDidAppear:animated];
7312     if (!hasSentFirstLoad_) {
7313         hasSentFirstLoad_ = YES;
7314         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7315     } else {
7316         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7317     }
7318 }
7319
7320 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7321     NSInteger count([sections_ count]);
7322     return count == 0 ? 1 : count;
7323 }
7324
7325 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7326     if ([sections_ count] == 0)
7327         return nil;
7328     return [[sections_ objectAtIndex:section] name];
7329 }
7330
7331 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7332     if ([sections_ count] == 0)
7333         return 0;
7334     return [[sections_ objectAtIndex:section] count];
7335 }
7336
7337 - (Package *) packageAtIndex:(NSUInteger)index {
7338     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7339 }
7340
7341 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7342 @synchronized (database_) {
7343     if ([database_ era] != era_)
7344         return nil;
7345
7346     Section *section([sections_ objectAtIndex:[path section]]);
7347     NSInteger row([path row]);
7348     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7349 } }
7350
7351 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7352     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7353     if (cell == nil)
7354         cell = [[[PackageCell alloc] init] autorelease];
7355     [cell setPackage:[self packageAtIndexPath:path]];
7356     return cell;
7357 }
7358
7359 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7360     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7361 }*/
7362
7363 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7364     Package *package([self packageAtIndexPath:path]);
7365     PackageController *view([delegate_ packageController]);
7366     [view setDelegate:delegate_];
7367     [view setPackage:package];
7368     [[self navigationController] pushViewController:view animated:YES];
7369     return path;
7370 }
7371
7372 - (void) refreshButtonClicked {
7373     [delegate_ beginUpdate];
7374     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7375 }
7376
7377 - (void) upgradeButtonClicked {
7378     [delegate_ distUpgrade];
7379 }
7380
7381 - (NSString *) title { return UCLocalize("CHANGES"); }
7382
7383 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7384     if ((self = [super init]) != nil) {
7385         database_ = database;
7386         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7387
7388         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7389
7390         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7391
7392         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7393         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7394         [list_ setRowHeight:73.0f];
7395         [[self view] addSubview:list_];
7396
7397         [list_ setDataSource:self];
7398         [list_ setDelegate:self];
7399
7400         delegate_ = delegate;
7401     } return self;
7402 }
7403
7404 - (void) _reloadPackages:(NSArray *)packages {
7405     _trace();
7406     for (Package *package in packages)
7407         if ([package upgradableAndEssential:YES] || [package visible])
7408             CFArrayAppendValue(packages_, package);
7409
7410     _trace();
7411     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7412     _trace();
7413 }
7414
7415 - (void) reloadData {
7416     era_ = [database_ era];
7417     NSArray *packages = [database_ packages];
7418
7419     CFArrayRemoveAllValues(packages_);
7420
7421     [sections_ removeAllObjects];
7422
7423 #if 1
7424     UIProgressHUD *hud([delegate_ addProgressHUD]);
7425     [hud setText:UCLocalize("LOADING")];
7426     //NSLog(@"HUD:%@::%@", delegate_, hud);
7427     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7428     [delegate_ removeProgressHUD:hud];
7429 #else
7430     [self _reloadPackages:packages];
7431 #endif
7432
7433     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7434     Section *ignored = nil;
7435     Section *section = nil;
7436     time_t last = 0;
7437
7438     upgrades_ = 0;
7439     bool unseens = false;
7440
7441     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7442
7443     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7444         Package *package = [self packageAtIndex:offset];
7445
7446         BOOL uae = [package upgradableAndEssential:YES];
7447
7448         if (!uae) {
7449             unseens = true;
7450             time_t seen([package seen]);
7451
7452             if (section == nil || last != seen) {
7453                 last = seen;
7454
7455                 NSString *name;
7456                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7457                 [name autorelease];
7458
7459                 _profile(ChangesController$reloadData$Allocate)
7460                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7461                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7462                     [sections_ addObject:section];
7463                 _end
7464             }
7465
7466             [section addToCount];
7467         } else if ([package ignored]) {
7468             if (ignored == nil) {
7469                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7470             }
7471             [ignored addToCount];
7472         } else {
7473             ++upgrades_;
7474             [upgradable addToCount];
7475         }
7476     }
7477     _trace();
7478
7479     CFRelease(formatter);
7480
7481     if (unseens) {
7482         Section *last = [sections_ lastObject];
7483         size_t count = [last count];
7484         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7485         [sections_ removeLastObject];
7486     }
7487
7488     if ([ignored count] != 0)
7489         [sections_ insertObject:ignored atIndex:0];
7490     if (upgrades_ != 0)
7491         [sections_ insertObject:upgradable atIndex:0];
7492
7493     [list_ reloadData];
7494
7495     if (upgrades_ > 0)
7496         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7497             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7498             style:UIBarButtonItemStylePlain
7499             target:self
7500             action:@selector(upgradeButtonClicked)
7501         ] autorelease]];
7502
7503     if (![delegate_ updating])
7504         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7505             initWithTitle:UCLocalize("REFRESH")
7506             style:UIBarButtonItemStylePlain
7507             target:self
7508             action:@selector(refreshButtonClicked)
7509         ] autorelease]];
7510 }
7511
7512 @end
7513 /* }}} */
7514 /* Search Controller {{{ */
7515 @interface SearchController : FilteredPackageController <
7516     UISearchBarDelegate
7517 > {
7518     UISearchBar *search_;
7519 }
7520
7521 - (id) initWithDatabase:(Database *)database;
7522 - (void) reloadData;
7523
7524 @end
7525
7526 @implementation SearchController
7527
7528 - (void) dealloc {
7529     [search_ release];
7530     [super dealloc];
7531 }
7532
7533 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7534     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7535     [search_ resignFirstResponder];
7536     [self reloadData];
7537 }
7538
7539 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7540     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7541     [self reloadData];
7542 }
7543
7544 - (NSString *) title { return nil; }
7545
7546 - (id) initWithDatabase:(Database *)database {
7547     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7548 }
7549
7550 - (void)viewDidAppear:(BOOL)animated {
7551     [super viewDidAppear:animated];
7552     if (!search_) {
7553         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7554         [search_ layoutSubviews];
7555         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7556
7557         UITextField *textField;
7558         if ([search_ respondsToSelector:@selector(searchField)])
7559             textField = [search_ searchField];
7560         else
7561             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7562
7563         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7564         [search_ setDelegate:self];
7565         [textField setEnablesReturnKeyAutomatically:NO];
7566         [[self navigationItem] setTitleView:textField];
7567     }
7568 }
7569
7570 - (void) _reloadData {
7571 }
7572
7573 - (void) reloadData {
7574     _profile(SearchController$reloadData)
7575         [packages_ reloadData];
7576     _end
7577     PrintTimes();
7578     [packages_ resetCursor];
7579 }
7580
7581 - (void) didSelectPackage:(Package *)package {
7582     [search_ resignFirstResponder];
7583     [super didSelectPackage:package];
7584 }
7585
7586 @end
7587 /* }}} */
7588 /* Settings Controller {{{ */
7589 @interface CYPackageSettingsController : CYViewController <
7590     UITableViewDataSource,
7591     UITableViewDelegate
7592 > {
7593     _transient Database *database_;
7594     NSString *name_;
7595     Package *package_;
7596     UITableView *table_;
7597     UISwitch *subscribedSwitch_;
7598     UISwitch *ignoredSwitch_;
7599     UITableViewCell *subscribedCell_;
7600     UITableViewCell *ignoredCell_;
7601 }
7602
7603 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7604
7605 @end
7606
7607 @implementation CYPackageSettingsController
7608
7609 - (void) dealloc {
7610     [name_ release];
7611     if (package_ != nil)
7612         [package_ release];
7613     [table_ release];
7614     [subscribedSwitch_ release];
7615     [ignoredSwitch_ release];
7616     [subscribedCell_ release];
7617     [ignoredCell_ release];
7618
7619     [super dealloc];
7620 }
7621
7622 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7623     if (package_ == nil)
7624         return 0;
7625
7626     return 1;
7627 }
7628
7629 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7630     if (package_ == nil)
7631         return 0;
7632
7633     return 2;
7634 }
7635
7636 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7637     return UCLocalize("SHOW_ALL_CHANGES_EX");
7638 }
7639
7640 - (void) onSubscribed:(id)control {
7641     bool value([control isOn]);
7642     if (package_ == nil)
7643         return;
7644     if ([package_ setSubscribed:value])
7645         [delegate_ updateData];
7646 }
7647
7648 - (void) onIgnored:(id)control {
7649     // TODO: set Held state - possibly call out to dpkg, etc.
7650 }
7651
7652 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7653     if (package_ == nil)
7654         return nil;
7655
7656     switch ([indexPath row]) {
7657         case 0: return subscribedCell_;
7658         case 1: return ignoredCell_;
7659
7660         _nodefault
7661     }
7662
7663     return nil;
7664 }
7665
7666 - (NSString *) title { return UCLocalize("SETTINGS"); }
7667
7668 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7669     if ((self = [super init])) {
7670         database_ = database;
7671         name_ = [package retain];
7672
7673         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7674
7675         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7676         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7677         [[self view] addSubview:table_];
7678
7679         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7680         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7681         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7682
7683         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7684         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7685         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7686
7687         subscribedCell_ = [[UITableViewCell alloc] init];
7688         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7689         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7690         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7691
7692         ignoredCell_ = [[UITableViewCell alloc] init];
7693         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7694         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7695         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7696
7697         [table_ setDataSource:self];
7698         [table_ setDelegate:self];
7699         [self reloadData];
7700     } return self;
7701 }
7702
7703 - (void) reloadData {
7704     if (package_ != nil)
7705         [package_ autorelease];
7706     package_ = [database_ packageWithName:name_];
7707     if (package_ != nil) {
7708         [package_ retain];
7709         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7710         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7711     }
7712
7713     [table_ reloadData];
7714 }
7715
7716 @end
7717 /* }}} */
7718 /* Signature Controller {{{ */
7719 @interface SignatureController : CYBrowserController {
7720     _transient Database *database_;
7721     NSString *package_;
7722 }
7723
7724 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7725
7726 @end
7727
7728 @implementation SignatureController
7729
7730 - (void) dealloc {
7731     [package_ release];
7732     [super dealloc];
7733 }
7734
7735 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7736     // XXX: dude!
7737     [super webView:view didClearWindowObject:window forFrame:frame];
7738 }
7739
7740 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7741     if ((self = [super init]) != nil) {
7742         database_ = database;
7743         package_ = [package retain];
7744         [self reloadData];
7745     } return self;
7746 }
7747
7748 - (void) reloadData {
7749     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7750 }
7751
7752 @end
7753 /* }}} */
7754
7755 /* Role Controller {{{ */
7756 @interface CYSettingsController : CYViewController <
7757     UITableViewDataSource,
7758     UITableViewDelegate
7759 > {
7760     _transient Database *database_;
7761     // XXX: ok, "roledelegate_"?...
7762     _transient id roledelegate_;
7763     UITableView *table_;
7764     UISegmentedControl *segment_;
7765     UIView *container_;
7766 }
7767
7768 - (void) showDoneButton;
7769 - (void) resizeSegmentedControl;
7770
7771 @end
7772
7773 @implementation CYSettingsController
7774 - (void) dealloc {
7775     [table_ release];
7776     [segment_ release];
7777     [container_ release];
7778
7779     [super dealloc];
7780 }
7781
7782 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7783     if ((self = [super init])) {
7784         database_ = database;
7785         roledelegate_ = delegate;
7786
7787         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7788
7789         NSArray *items = [NSArray arrayWithObjects:
7790             UCLocalize("USER"),
7791             UCLocalize("HACKER"),
7792             UCLocalize("DEVELOPER"),
7793         nil];
7794         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7795         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7796         [container_ addSubview:segment_];
7797
7798         int index = -1;
7799         if ([Role_ isEqualToString:@"User"]) index = 0;
7800         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7801         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7802         if (index != -1) {
7803             [segment_ setSelectedSegmentIndex:index];
7804             [self showDoneButton];
7805         }
7806
7807         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7808         [self resizeSegmentedControl];
7809
7810         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7811         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7812         [table_ setDelegate:self];
7813         [table_ setDataSource:self];
7814         [[self view] addSubview:table_];
7815         [table_ reloadData];
7816     } return self;
7817 }
7818
7819 - (void) resizeSegmentedControl {
7820     CGFloat width = [[self view] frame].size.width;
7821     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7822 }
7823
7824 - (void) viewWillAppear:(BOOL)animated {
7825     [super viewWillAppear:animated];
7826
7827     [self resizeSegmentedControl];
7828 }
7829
7830 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7831     [self resizeSegmentedControl];
7832 }
7833
7834 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7835     [self resizeSegmentedControl];
7836 }
7837
7838 - (void) save {
7839     NSString *role(nil);
7840
7841     switch ([segment_ selectedSegmentIndex]) {
7842         case 0: role = @"User"; break;
7843         case 1: role = @"Hacker"; break;
7844         case 2: role = @"Developer"; break;
7845
7846         _nodefault
7847     }
7848
7849     if (![role isEqualToString:Role_]) {
7850         bool rolling(Role_ == nil);
7851         Role_ = role;
7852
7853         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7854             Role_, @"Role",
7855         nil];
7856
7857         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7858         Changed_ = true;
7859
7860         if (rolling)
7861             [roledelegate_ loadData];
7862         else
7863             [roledelegate_ updateData];
7864     }
7865 }
7866
7867 - (void) segmentChanged:(UISegmentedControl *)control {
7868     [self showDoneButton];
7869 }
7870
7871 - (void) saveAndClose {
7872     [self save];
7873
7874     [[self navigationItem] setRightBarButtonItem:nil];
7875     [[self navigationController] dismissModalViewControllerAnimated:YES];
7876 }
7877
7878 - (void) doneButtonClicked {
7879     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7880     [spinner startAnimating];
7881     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7882     [[self navigationItem] setRightBarButtonItem:spinItem];
7883
7884     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7885 }
7886
7887 - (void) showDoneButton {
7888     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7889         initWithTitle:UCLocalize("DONE")
7890         style:UIBarButtonItemStyleDone
7891         target:self
7892         action:@selector(doneButtonClicked)
7893     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7894 }
7895
7896 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7897     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7898     return 6;
7899 }
7900
7901 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7902     return 0; // :(
7903 }
7904
7905 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7906     return nil; // This method is required by the protocol.
7907 }
7908
7909 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7910     if (section == 1)
7911         return UCLocalize("ROLE_EX");
7912     if (section == 4)
7913         return [NSString stringWithFormat:
7914             @"%@: %@\n%@: %@\n%@: %@",
7915             UCLocalize("USER"), UCLocalize("USER_EX"),
7916             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7917             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7918         ];
7919     else return nil;
7920 }
7921
7922 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7923     return section == 3 ? 44.0f : 0;
7924 }
7925
7926 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7927     return section == 3 ? container_ : nil;
7928 }
7929
7930 @end
7931 /* }}} */
7932 /* Stash Controller {{{ */
7933 @interface CYStashController : CYViewController {
7934     // XXX: just delete these things
7935     _transient UIActivityIndicatorView *spinner_;
7936     _transient UILabel *status_;
7937     _transient UILabel *caption_;
7938 }
7939 @end
7940
7941 @implementation CYStashController
7942 - (id) init {
7943     if ((self = [super init])) {
7944         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7945
7946         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7947         CGRect spinrect = [spinner_ frame];
7948         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7949         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7950         [spinner_ setFrame:spinrect];
7951         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7952         [[self view] addSubview:spinner_];
7953         [spinner_ startAnimating];
7954
7955         CGRect captrect;
7956         captrect.size.width = [[self view] frame].size.width;
7957         captrect.size.height = 40.0f;
7958         captrect.origin.x = 0;
7959         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7960         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7961         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
7962         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7963         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7964         [caption_ setTextColor:[UIColor whiteColor]];
7965         [caption_ setBackgroundColor:[UIColor clearColor]];
7966         [caption_ setShadowColor:[UIColor blackColor]];
7967         [caption_ setTextAlignment:UITextAlignmentCenter];
7968         [[self view] addSubview:caption_];
7969
7970         CGRect statusrect;
7971         statusrect.size.width = [[self view] frame].size.width;
7972         statusrect.size.height = 30.0f;
7973         statusrect.origin.x = 0;
7974         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7975         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7976         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7977         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
7978         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7979         [status_ setTextColor:[UIColor whiteColor]];
7980         [status_ setBackgroundColor:[UIColor clearColor]];
7981         [status_ setShadowColor:[UIColor blackColor]];
7982         [status_ setTextAlignment:UITextAlignmentCenter];
7983         [[self view] addSubview:status_];
7984     } return self;
7985 }
7986
7987 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7988     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7989 }
7990 @end
7991 /* }}} */
7992
7993 typedef enum {
7994     kCydiaTag = 0,
7995     kSectionsTag = 1,
7996     kChangesTag = 2,
7997     kManageTag = 3,
7998     kInstalledTag = 4,
7999     kSourcesTag = 5,
8000     kSearchTag = 6
8001 } CYTabTag;
8002
8003 @interface Cydia : UIApplication <
8004     ConfirmationControllerDelegate,
8005     ProgressControllerDelegate,
8006     CydiaDelegate,
8007     UINavigationControllerDelegate,
8008     UITabBarControllerDelegate
8009 > {
8010     // XXX: evaluate all fields for _transient
8011
8012     UIWindow *window_;
8013     CYTabBarController *tabbar_;
8014
8015     NSMutableArray *essential_;
8016     NSMutableArray *broken_;
8017
8018     Database *database_;
8019
8020     NSURL *starturl_;
8021     int tag_;
8022
8023     unsigned locked_;
8024     unsigned activity_;
8025
8026     SectionsController *sections_;
8027     ChangesController *changes_;
8028     ManageController *manage_;
8029     SearchController *search_;
8030     SourceTable *sources_;
8031     InstalledController *installed_;
8032     id queueDelegate_;
8033
8034     CYStashController *stash_;
8035
8036     bool loaded_;
8037 }
8038
8039 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8040 - (void) setPage:(CYViewController *)page;
8041 - (void) loadData;
8042
8043 // XXX: I hate prototypes
8044 - (id) queueBadgeController;
8045
8046 @end
8047
8048 static _finline void _setHomePage(Cydia *self) {
8049     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8050 }
8051
8052 @implementation Cydia
8053
8054 - (void) beginUpdate {
8055     [tabbar_ beginUpdate];
8056 }
8057
8058 - (BOOL) updating {
8059     return [tabbar_ updating];
8060 }
8061
8062 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8063     return window_;
8064 }
8065
8066 - (void) _loaded {
8067     if ([broken_ count] != 0) {
8068         int count = [broken_ count];
8069
8070         UIAlertView *alert = [[[UIAlertView alloc]
8071             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8072             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8073             delegate:self
8074             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8075             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8076         ] autorelease];
8077
8078         [alert setContext:@"fixhalf"];
8079         [alert show];
8080     } else if (!Ignored_ && [essential_ count] != 0) {
8081         int count = [essential_ count];
8082
8083         UIAlertView *alert = [[[UIAlertView alloc]
8084             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8085             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8086             delegate:self
8087             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8088             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8089         ] autorelease];
8090
8091         [alert setContext:@"upgrade"];
8092         [alert show];
8093     }
8094 }
8095
8096 - (void) _saveConfig {
8097     _trace();
8098     MetaFile_.Sync();
8099     _trace();
8100
8101     if (Changed_) {
8102         NSString *error(nil);
8103
8104         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8105             _trace();
8106             NSError *error(nil);
8107             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8108                 NSLog(@"failure to save metadata data: %@", error);
8109             _trace();
8110
8111             Changed_ = false;
8112         } else {
8113             NSLog(@"failure to serialize metadata: %@", error);
8114         }
8115     }
8116 }
8117
8118 - (void) _updateData {
8119     [self _saveConfig];
8120
8121     /* XXX: this is just stupid */
8122     if (tag_ != 1 && sections_ != nil)
8123         [sections_ reloadData];
8124     if (tag_ != 2 && changes_ != nil)
8125         [changes_ reloadData];
8126     if (tag_ != 4 && search_ != nil)
8127         [search_ reloadData];
8128
8129     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8130
8131     [queueDelegate_ queueStatusDidChange];
8132     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8133 }
8134
8135 - (int)indexOfTabWithTag:(int)tag {
8136     int i = 0;
8137     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8138         if ([[controller tabBarItem] tag] == tag)
8139             return i;
8140         i += 1;
8141     }
8142
8143     return -1;
8144 }
8145
8146 - (void) _refreshIfPossible {
8147     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8148
8149     bool recently = false;
8150     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8151     if (update != nil) {
8152         NSTimeInterval interval([update timeIntervalSinceNow]);
8153         if (interval <= 0 && interval > -(15*60))
8154             recently = true;
8155     }
8156
8157     // Don't automatic refresh if:
8158     //  - We already refreshed recently.
8159     //  - We already auto-refreshed this launch.
8160     //  - Auto-refresh is disabled.
8161     if (recently || loaded_ || ManualRefresh) {
8162         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8163
8164         // If we are cancelling due to ManualRefresh or a recent refresh
8165         // we need to make sure it knows it's already loaded.
8166         loaded_ = true;
8167         return;
8168     } else {
8169         // We are going to load, so remember that.
8170         loaded_ = true;
8171     }
8172
8173     SCNetworkReachabilityFlags flags; {
8174         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8175         SCNetworkReachabilityGetFlags(reachability, &flags);
8176         CFRelease(reachability);
8177     }
8178
8179     // XXX: this elaborate mess is what Apple is using to determine this? :(
8180     // XXX: do we care if the user has to intervene? maybe that's ok?
8181     bool reachable(
8182         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8183             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8184                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8185                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8186             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8187             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8188         )
8189     );
8190
8191     // If we can reach the server, auto-refresh!
8192     if (reachable)
8193         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8194
8195     [pool release];
8196 }
8197
8198 - (void) refreshIfPossible {
8199     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8200 }
8201
8202 - (void) _reloadData {
8203     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8204     [hud setText:UCLocalize("RELOADING_DATA")];
8205
8206     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8207
8208     if (hud != nil)
8209         [self removeProgressHUD:hud];
8210
8211     size_t changes(0);
8212
8213     [essential_ removeAllObjects];
8214     [broken_ removeAllObjects];
8215
8216     NSArray *packages([database_ packages]);
8217     for (Package *package in packages) {
8218         if ([package half])
8219             [broken_ addObject:package];
8220         if ([package upgradableAndEssential:NO]) {
8221             if ([package essential])
8222                 [essential_ addObject:package];
8223             ++changes;
8224         }
8225     }
8226
8227     NSLog(@"changes:#%u", changes);
8228
8229     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8230     if (changes != 0) {
8231         _trace();
8232         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8233         [changesItem setBadgeValue:badge];
8234         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8235         [self setApplicationIconBadgeNumber:changes];
8236     } else {
8237         _trace();
8238         [changesItem setBadgeValue:nil];
8239         [changesItem setAnimatedBadge:NO];
8240         [self setApplicationIconBadgeNumber:0];
8241     }
8242
8243     [self _updateData];
8244
8245     [self refreshIfPossible];
8246 }
8247
8248 - (void) updateData {
8249     [self _updateData];
8250 }
8251
8252 - (void) update_ {
8253     [database_ update];
8254 }
8255
8256 - (void) syncData {
8257     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8258     _assert(file != NULL);
8259
8260     for (NSString *key in [Sources_ allKeys]) {
8261         NSDictionary *source([Sources_ objectForKey:key]);
8262
8263         fprintf(file, "%s %s %s\n",
8264             [[source objectForKey:@"Type"] UTF8String],
8265             [[source objectForKey:@"URI"] UTF8String],
8266             [[source objectForKey:@"Distribution"] UTF8String]
8267         );
8268     }
8269
8270     fclose(file);
8271
8272     [self _saveConfig];
8273
8274     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8275     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8276     if (IsWildcat_)
8277         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8278     [tabbar_ presentModalViewController:navigation animated:YES];
8279
8280     [progress
8281         detachNewThreadSelector:@selector(update_)
8282         toTarget:self
8283         withObject:nil
8284         title:UCLocalize("UPDATING_SOURCES")
8285     ];
8286 }
8287
8288 - (void) reloadData {
8289     @synchronized (self) {
8290         [self _reloadData];
8291     }
8292 }
8293
8294 - (void) resolve {
8295     pkgProblemResolver *resolver = [database_ resolver];
8296
8297     resolver->InstallProtect();
8298     if (!resolver->Resolve(true))
8299         _error->Discard();
8300 }
8301
8302 - (CGRect) popUpBounds {
8303     return [[tabbar_ view] bounds];
8304 }
8305
8306 - (bool) perform {
8307     if (![database_ prepare])
8308         return false;
8309
8310     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8311     [page setDelegate:self];
8312     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8313     [confirm_ setDelegate:self];
8314
8315     if (IsWildcat_)
8316         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8317     [tabbar_ presentModalViewController:confirm_ animated:YES];
8318
8319     return true;
8320 }
8321
8322 - (void) queue {
8323     @synchronized (self) {
8324         [self perform];
8325     }
8326 }
8327
8328 - (void) clearPackage:(Package *)package {
8329     @synchronized (self) {
8330         [package clear];
8331         [self resolve];
8332         [self perform];
8333     }
8334 }
8335
8336 - (void) installPackages:(NSArray *)packages {
8337     @synchronized (self) {
8338         for (Package *package in packages)
8339             [package install];
8340         [self resolve];
8341         [self perform];
8342     }
8343 }
8344
8345 - (void) installPackage:(Package *)package {
8346     @synchronized (self) {
8347         [package install];
8348         [self resolve];
8349         [self perform];
8350     }
8351 }
8352
8353 - (void) removePackage:(Package *)package {
8354     @synchronized (self) {
8355         [package remove];
8356         [self resolve];
8357         [self perform];
8358     }
8359 }
8360
8361 - (void) distUpgrade {
8362     @synchronized (self) {
8363         if (![database_ upgrade])
8364             return;
8365         [self perform];
8366     }
8367 }
8368
8369 - (void) complete {
8370     @synchronized (self) {
8371         [self _reloadData];
8372     }
8373 }
8374
8375 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8376     Queuing_ = false;
8377
8378     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8379
8380     if (navigation != nil) {
8381         [navigation pushViewController:progress animated:YES];
8382     } else {
8383         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8384         if (IsWildcat_)
8385             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8386         [tabbar_ presentModalViewController:navigation animated:YES];
8387     }
8388
8389     [progress
8390         detachNewThreadSelector:@selector(perform)
8391         toTarget:database_
8392         withObject:nil
8393         title:UCLocalize("RUNNING")
8394     ];
8395
8396     ++locked_;
8397 }
8398
8399 - (void) progressControllerIsComplete:(ProgressController *)progress {
8400     --locked_;
8401     [self complete];
8402 }
8403
8404 - (void) setPage:(CYViewController *)page {
8405     [page setDelegate:self];
8406
8407     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8408     [navController setViewControllers:[NSArray arrayWithObject:page]];
8409     for (CYNavigationController *page in [tabbar_ viewControllers])
8410         if (page != navController)
8411             [page setViewControllers:nil];
8412 }
8413
8414 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8415     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8416     [browser loadURL:url];
8417     return browser;
8418 }
8419
8420 - (SectionsController *) sectionsController {
8421     if (sections_ == nil)
8422         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8423     return sections_;
8424 }
8425
8426 - (ChangesController *) changesController {
8427     if (changes_ == nil)
8428         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8429     return changes_;
8430 }
8431
8432 - (ManageController *) manageController {
8433     if (manage_ == nil) {
8434         manage_ = (ManageController *) [[self
8435             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8436             withClass:[ManageController class]
8437         ] retain];
8438         if (!IsWildcat_)
8439             queueDelegate_ = manage_;
8440     }
8441     return manage_;
8442 }
8443
8444 - (SearchController *) searchController {
8445     if (search_ == nil)
8446         search_ = [[SearchController alloc] initWithDatabase:database_];
8447     return search_;
8448 }
8449
8450 - (SourceTable *) sourcesController {
8451     if (sources_ == nil)
8452         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8453     return sources_;
8454 }
8455
8456 - (InstalledController *) installedController {
8457     if (installed_ == nil) {
8458         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8459         if (IsWildcat_)
8460             queueDelegate_ = installed_;
8461     }
8462     return installed_;
8463 }
8464
8465 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8466     int tag = [[viewController tabBarItem] tag];
8467     if (tag == tag_) {
8468         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8469         return;
8470     } else if (tag_ == 1) {
8471         [[self sectionsController] resetView];
8472     }
8473
8474     switch (tag) {
8475         case kCydiaTag: _setHomePage(self); break;
8476
8477         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8478         case kChangesTag: [self setPage:[self changesController]]; break;
8479         case kManageTag: [self setPage:[self manageController]]; break;
8480         case kInstalledTag: [self setPage:[self installedController]]; break;
8481         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8482         case kSearchTag: [self setPage:[self searchController]]; break;
8483
8484         _nodefault
8485     }
8486
8487     tag_ = tag;
8488 }
8489
8490 - (void) showSettings {
8491     CYSettingsController *role = [[[CYSettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8492     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8493     if (IsWildcat_)
8494         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8495     [tabbar_ presentModalViewController:nav animated:YES];
8496 }
8497
8498 - (void) retainNetworkActivityIndicator {
8499     if (activity_++ == 0)
8500         [self setNetworkActivityIndicatorVisible:YES];
8501 }
8502
8503 - (void) releaseNetworkActivityIndicator {
8504     if (--activity_ == 0)
8505         [self setNetworkActivityIndicatorVisible:NO];
8506 }
8507
8508 - (void) setPackageController:(PackageController *)view {
8509     WebThreadLock();
8510     [view setPackage:nil];
8511     WebThreadUnlock();
8512 }
8513
8514 - (PackageController *) _packageController {
8515     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8516 }
8517
8518 - (PackageController *) packageController {
8519     return [self _packageController];
8520 }
8521
8522 // Returns the navigation controller for the queuing badge.
8523 - (id) queueBadgeController {
8524     int index = [self indexOfTabWithTag:kManageTag];
8525     if (index == -1)
8526         index = [self indexOfTabWithTag:kInstalledTag];
8527
8528     return [[tabbar_ viewControllers] objectAtIndex:index];
8529 }
8530
8531 - (void) cancelAndClear:(bool)clear {
8532     @synchronized (self) {
8533         if (clear) {
8534             [database_ clear];
8535             Queuing_ = false;
8536         } else {
8537             Queuing_ = true;
8538         }
8539
8540         [self _updateData];
8541     }
8542 }
8543
8544 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8545     NSString *context([alert context]);
8546
8547     if ([context isEqualToString:@"fixhalf"]) {
8548         if (button == [alert firstOtherButtonIndex]) {
8549             @synchronized (self) {
8550                 for (Package *broken in broken_) {
8551                     [broken remove];
8552
8553                     NSString *id = [broken id];
8554                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8555                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8556                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8557                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8558                 }
8559
8560                 [self resolve];
8561                 [self perform];
8562             }
8563         } else if (button == [alert cancelButtonIndex]) {
8564             [broken_ removeAllObjects];
8565             [self _loaded];
8566         }
8567
8568         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8569     } else if ([context isEqualToString:@"upgrade"]) {
8570         if (button == [alert firstOtherButtonIndex]) {
8571             @synchronized (self) {
8572                 for (Package *essential in essential_)
8573                     [essential install];
8574
8575                 [self resolve];
8576                 [self perform];
8577             }
8578         } else if (button == [alert firstOtherButtonIndex] + 1) {
8579             [self distUpgrade];
8580         } else if (button == [alert cancelButtonIndex]) {
8581             Ignored_ = YES;
8582         }
8583
8584         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8585     }
8586 }
8587
8588 - (void) system:(NSString *)command { _pooled
8589     _trace();
8590     system([command UTF8String]);
8591     _trace();
8592 }
8593
8594 - (void) applicationWillSuspend {
8595     [database_ clean];
8596     [super applicationWillSuspend];
8597 }
8598
8599 - (BOOL) isSafeToSuspend {
8600     // Use external process status API internally.
8601     // This is probably a really bad idea.
8602     // XXX: what is the point of this? does this solve anything at all?
8603     uint64_t status = 0;
8604     int notify_token;
8605     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8606         notify_get_state(notify_token, &status);
8607         notify_cancel(notify_token);
8608     }
8609
8610     return locked_ == 0 && status == 0;
8611 }
8612
8613 - (void) applicationSuspend:(__GSEvent *)event {
8614     if ([self isSafeToSuspend])
8615         [super applicationSuspend:event];
8616 }
8617
8618 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8619     if ([self isSafeToSuspend])
8620         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8621 }
8622
8623 - (void) _setSuspended:(BOOL)value {
8624     if ([self isSafeToSuspend])
8625         [super _setSuspended:value];
8626 }
8627
8628 - (UIProgressHUD *) addProgressHUD {
8629     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8630     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8631
8632     [window_ setUserInteractionEnabled:NO];
8633     [hud show:YES];
8634
8635     UIViewController *target = tabbar_;
8636     while ([target modalViewController] != nil) target = [target modalViewController];
8637     [[target view] addSubview:hud];
8638
8639     ++locked_;
8640     return hud;
8641 }
8642
8643 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8644     [hud show:NO];
8645     [hud removeFromSuperview];
8646     [window_ setUserInteractionEnabled:YES];
8647     --locked_;
8648 }
8649
8650 - (CYViewController *) pageForPackage:(NSString *)name {
8651     if (Package *package = [database_ packageWithName:name]) {
8652         PackageController *view([self packageController]);
8653         [view setPackage:package];
8654         return view;
8655     } else {
8656         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8657         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8658         return [self _pageForURL:url withClass:[CYBrowserController class]];
8659     }
8660 }
8661
8662 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8663     if (tag != NULL)
8664         *tag = -1;
8665
8666     NSString *href([url absoluteString]);
8667     if ([href hasPrefix:@"apptapp://package/"])
8668         return [self pageForPackage:[href substringFromIndex:18]];
8669
8670     NSString *scheme([[url scheme] lowercaseString]);
8671     if (![scheme isEqualToString:@"cydia"])
8672         return nil;
8673     NSString *path([url absoluteString]);
8674     if ([path length] < 8)
8675         return nil;
8676     path = [path substringFromIndex:8];
8677     if (![path hasPrefix:@"/"])
8678         path = [@"/" stringByAppendingString:path];
8679
8680     if ([path isEqualToString:@"/add-source"])
8681         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8682     else if ([path isEqualToString:@"/storage"])
8683         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8684     else if ([path isEqualToString:@"/sources"])
8685         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8686     else if ([path isEqualToString:@"/packages"])
8687         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8688     else if ([path hasPrefix:@"/url/"])
8689         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8690     else if ([path hasPrefix:@"/launch/"])
8691         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8692     else if ([path hasPrefix:@"/package-settings/"])
8693         return [[[CYPackageSettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8694     else if ([path hasPrefix:@"/package-signature/"])
8695         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8696     else if ([path hasPrefix:@"/package/"])
8697         return [self pageForPackage:[path substringFromIndex:9]];
8698     else if ([path hasPrefix:@"/files/"]) {
8699         NSString *name = [path substringFromIndex:7];
8700
8701         if (Package *package = [database_ packageWithName:name]) {
8702             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8703             [files setPackage:package];
8704             return files;
8705         }
8706     }
8707
8708     return nil;
8709 }
8710
8711 - (BOOL) openCydiaURL:(NSURL *)url {
8712     CYViewController *page = nil;
8713     int tag = 0;
8714
8715     NSLog(@"open url: %@", url);
8716
8717     if ((page = [self pageForURL:url hasTag:&tag])) {
8718         [self setPage:page];
8719         tag_ = tag;
8720         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8721     }
8722
8723     return !!page;
8724 }
8725
8726 - (void) applicationOpenURL:(NSURL *)url {
8727     [super applicationOpenURL:url];
8728     NSLog(@"first: %@", url);
8729     if (!loaded_) starturl_ = [url retain];
8730     else [self openCydiaURL:url];
8731 }
8732
8733 - (void) applicationWillResignActive:(UIApplication *)application {
8734     // Stop refreshing if you get a phone call or lock the device.
8735     if ([tabbar_ updating])
8736         [tabbar_ cancelUpdate];
8737
8738     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8739         [super applicationWillResignActive:application];
8740 }
8741
8742 - (void) addStashController {
8743     ++locked_;
8744     stash_ = [[CYStashController alloc] init];
8745     [window_ addSubview:[stash_ view]];
8746 }
8747
8748 - (void) removeStashController {
8749     [[stash_ view] removeFromSuperview];
8750     [stash_ release];
8751     --locked_;
8752 }
8753
8754 - (void) stash {
8755     [self setIdleTimerDisabled:YES];
8756
8757     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8758     [self setStatusBarShowsProgress:YES];
8759     UpdateExternalStatus(1);
8760
8761     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8762
8763     UpdateExternalStatus(0);
8764     [self setStatusBarShowsProgress:NO];
8765
8766     [self removeStashController];
8767
8768     if (ExecFork() == 0) {
8769         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8770         perror("launchctl stop");
8771     }
8772 }
8773
8774 - (void) setupTabBarController {
8775     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8776     [tabbar_ setDelegate:self];
8777
8778     NSMutableArray *items([NSMutableArray arrayWithObjects:
8779         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8780         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8781         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8782         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8783     nil]);
8784
8785     if (IsWildcat_) {
8786         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8787         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8788     } else {
8789         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8790     }
8791
8792     NSMutableArray *controllers([NSMutableArray array]);
8793
8794     for (UITabBarItem *item in items) {
8795         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8796         [controller setTabBarItem:item];
8797         [controllers addObject:controller];
8798     }
8799
8800     [tabbar_ setViewControllers:controllers];
8801 }
8802
8803 - (void) applicationDidFinishLaunching:(id)unused {
8804 _trace();
8805     CydiaApp = self;
8806
8807     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
8808         initWithMemoryCapacity:524288
8809         diskCapacity:10485760
8810         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
8811     ] autorelease]];
8812
8813     [CYBrowserController _initialize];
8814
8815     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8816
8817     Font12_ = [[UIFont systemFontOfSize:12] retain];
8818     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8819     Font14_ = [[UIFont systemFontOfSize:14] retain];
8820     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8821     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8822
8823     tag_ = 0;
8824
8825     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8826     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8827
8828     UIScreen *screen([UIScreen mainScreen]);
8829
8830     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8831     [window_ orderFront:self];
8832     [window_ makeKey:self];
8833     [window_ setHidden:NO];
8834
8835     if (
8836         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8837         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8838         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8839         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8840         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8841         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8842         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8843         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8844         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8845         false
8846     ) {
8847         [self addStashController];
8848         // XXX: this would be much cleaner as a yieldToSelector:
8849         // that way the removeStashController could happen right here inline
8850         // we also could no longer require the useless stash_ field anymore
8851         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8852         return;
8853     }
8854
8855     database_ = [Database sharedInstance];
8856
8857     [self setupTabBarController];
8858     [tabbar_ setUpdateDelegate:self];
8859     [window_ addSubview:[tabbar_ view]];
8860
8861     // Show pinstripes while loading data.
8862     [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
8863
8864     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8865 _trace();
8866 }
8867
8868 - (void) loadData {
8869 _trace();
8870     if (Role_ == nil) {
8871         [self showSettings];
8872         return;
8873     }
8874
8875     [window_ setUserInteractionEnabled:NO];
8876
8877     UIView *container = [[[UIView alloc] init] autorelease];
8878     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8879
8880     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8881     [spinner startAnimating];
8882     [container addSubview:spinner];
8883
8884     UILabel *label = [[[UILabel alloc] init] autorelease];
8885     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8886     [label setBackgroundColor:[UIColor clearColor]];
8887     [label setTextColor:[UIColor blackColor]];
8888     [label setShadowColor:[UIColor whiteColor]];
8889     [label setShadowOffset:CGSizeMake(0, 1)];
8890     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8891     [container addSubview:label];
8892
8893     CGSize viewsize = [[tabbar_ view] frame].size;
8894     CGSize spinnersize = [spinner bounds].size;
8895     CGSize textsize = [[label text] sizeWithFont:[label font]];
8896     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8897
8898     CGRect containrect = {
8899         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8900         CGSizeMake(bothwidth, spinnersize.height)
8901     };
8902     CGRect textrect = {
8903         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8904         textsize
8905     };
8906     CGRect spinrect = {
8907         CGPointZero,
8908         spinnersize
8909     };
8910
8911     [container setFrame:containrect];
8912     [spinner setFrame:spinrect];
8913     [label setFrame:textrect];
8914     [[tabbar_ view] addSubview:container];
8915
8916     [self reloadData];
8917     PrintTimes();
8918
8919     // Show the initial page
8920     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8921         [tabbar_ setSelectedIndex:0];
8922         _setHomePage(self);
8923     }
8924
8925     [starturl_ release];
8926     starturl_ = nil;
8927
8928     [window_ setUserInteractionEnabled:YES];
8929
8930     // XXX: does this actually slow anything down?
8931     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
8932     [container removeFromSuperview];
8933 }
8934
8935 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8936     if (item != nil && IsWildcat_) {
8937         [sheet showFromBarButtonItem:item animated:YES];
8938     } else {
8939         [sheet showInView:window_];
8940     }
8941 }
8942
8943 @end
8944
8945 /*IMP alloc_;
8946 id Alloc_(id self, SEL selector) {
8947     id object = alloc_(self, selector);
8948     lprintf("[%s]A-%p\n", self->isa->name, object);
8949     return object;
8950 }*/
8951
8952 /*IMP dealloc_;
8953 id Dealloc_(id self, SEL selector) {
8954     id object = dealloc_(self, selector);
8955     lprintf("[%s]D-%p\n", self->isa->name, object);
8956     return object;
8957 }*/
8958
8959 Class $WebDefaultUIKitDelegate;
8960
8961 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8962     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8963         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8964     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8965 }
8966
8967 static NSNumber *shouldPlayKeyboardSounds;
8968
8969 Class $UIHardware;
8970
8971 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8972     switch (sound) {
8973         case 1104: // Keyboard Button Clicked
8974         case 1105: // Keyboard Delete Repeated
8975             if (shouldPlayKeyboardSounds == nil) {
8976                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8977                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8978             }
8979
8980             if (![shouldPlayKeyboardSounds boolValue])
8981                 break;
8982
8983         default:
8984             _UIHardware$_playSystemSound$(self, _cmd, sound);
8985     }
8986 }
8987
8988 int main(int argc, char *argv[]) { _pooled
8989     _trace();
8990
8991     if (Class $UIDevice = objc_getClass("UIDevice")) {
8992         UIDevice *device([$UIDevice currentDevice]);
8993         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8994     } else
8995         IsWildcat_ = false;
8996
8997     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8998
8999     /* Library Hacks {{{ */
9000     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9001
9002     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9003     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9004     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9005         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9006         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9007     }
9008
9009     $UIHardware = objc_getClass("UIHardware");
9010     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9011     if (UIHardware$_playSystemSound$ != NULL) {
9012         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9013         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9014     }
9015     /* }}} */
9016     /* Set Locale {{{ */
9017     Locale_ = CFLocaleCopyCurrent();
9018     Languages_ = [NSLocale preferredLanguages];
9019     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9020     //NSLog(@"%@", [Languages_ description]);
9021
9022     const char *lang;
9023     if (Languages_ == nil || [Languages_ count] == 0)
9024         // XXX: consider just setting to C and then falling through?
9025         lang = NULL;
9026     else {
9027         lang = [[Languages_ objectAtIndex:0] UTF8String];
9028         setenv("LANG", lang, true);
9029     }
9030
9031     //std::setlocale(LC_ALL, lang);
9032     NSLog(@"Setting Language: %s", lang);
9033     /* }}} */
9034
9035     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9036
9037     /* Parse Arguments {{{ */
9038     bool substrate(false);
9039
9040     if (argc != 0) {
9041         char **args(argv);
9042         int arge(1);
9043
9044         for (int argi(1); argi != argc; ++argi)
9045             if (strcmp(argv[argi], "--") == 0) {
9046                 arge = argi;
9047                 argv[argi] = argv[0];
9048                 argv += argi;
9049                 argc -= argi;
9050                 break;
9051             }
9052
9053         for (int argi(1); argi != arge; ++argi)
9054             if (strcmp(args[argi], "--substrate") == 0)
9055                 substrate = true;
9056             else
9057                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9058     }
9059     /* }}} */
9060
9061     App_ = [[NSBundle mainBundle] bundlePath];
9062     Home_ = NSHomeDirectory();
9063     Advanced_ = YES;
9064
9065     setuid(0);
9066     setgid(0);
9067
9068     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9069     alloc_ = alloc->method_imp;
9070     alloc->method_imp = (IMP) &Alloc_;*/
9071
9072     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9073     dealloc_ = dealloc->method_imp;
9074     dealloc->method_imp = (IMP) &Dealloc_;*/
9075
9076     /* System Information {{{ */
9077     size_t size;
9078
9079     int maxproc;
9080     size = sizeof(maxproc);
9081     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9082         perror("sysctlbyname(\"kern.maxproc\", ?)");
9083     else if (maxproc < 64) {
9084         maxproc = 64;
9085         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9086             perror("sysctlbyname(\"kern.maxproc\", #)");
9087     }
9088
9089     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9090     char *osversion = new char[size];
9091     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9092         perror("sysctlbyname(\"kern.osversion\", ?)");
9093     else
9094         System_ = [NSString stringWithUTF8String:osversion];
9095
9096     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9097     char *machine = new char[size];
9098     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9099         perror("sysctlbyname(\"hw.machine\", ?)");
9100     else
9101         Machine_ = machine;
9102
9103     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9104         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9105             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9106                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9107                 CFRelease(serial);
9108             }
9109
9110             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9111                 NSData *data((NSData *) ecid);
9112                 size_t length([data length]);
9113                 uint8_t bytes[length];
9114                 [data getBytes:bytes];
9115                 char string[length * 2 + 1];
9116                 for (size_t i(0); i != length; ++i)
9117                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9118                 ChipID_ = [NSString stringWithUTF8String:string];
9119                 CFRelease(ecid);
9120             }
9121
9122             IOObjectRelease(service);
9123         }
9124     }
9125
9126     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9127
9128     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9129     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9130     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9131
9132     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9133     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9134     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9135
9136     if (mcc != NULL && mnc != NULL)
9137         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9138
9139     if (mnc != NULL)
9140         CFRelease(mnc);
9141     if (mcc != NULL)
9142         CFRelease(mcc);
9143
9144     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9145         Build_ = [system objectForKey:@"ProductBuildVersion"];
9146     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9147         Product_ = [info objectForKey:@"SafariProductVersion"];
9148         Safari_ = [info objectForKey:@"CFBundleVersion"];
9149     }
9150     /* }}} */
9151     /* Load Database {{{ */
9152     _trace();
9153     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9154     _trace();
9155     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9156
9157     if (Metadata_ == NULL)
9158         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9159     else {
9160         Settings_ = [Metadata_ objectForKey:@"Settings"];
9161
9162         Packages_ = [Metadata_ objectForKey:@"Packages"];
9163         Sections_ = [Metadata_ objectForKey:@"Sections"];
9164         Sources_ = [Metadata_ objectForKey:@"Sources"];
9165
9166         Token_ = [Metadata_ objectForKey:@"Token"];
9167     }
9168
9169     if (Settings_ != nil)
9170         Role_ = [Settings_ objectForKey:@"Role"];
9171
9172     if (Sections_ == nil) {
9173         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9174         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9175     }
9176
9177     if (Sources_ == nil) {
9178         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9179         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9180     }
9181     /* }}} */
9182
9183     _trace();
9184     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9185     _trace();
9186
9187     if (Packages_ != nil) {
9188         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9189         _trace();
9190         [Metadata_ removeObjectForKey:@"Packages"];
9191         Packages_ = nil;
9192         Changed_ = true;
9193     }
9194
9195     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9196
9197     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9198         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9199     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9200         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9201     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9202         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9203
9204     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9205
9206     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9207         unlink("/tmp/.cydia.fw");
9208         goto firmware;
9209     } else if (access("/User", F_OK) != 0 || version < 2) {
9210       firmware:
9211         _trace();
9212         system("/usr/libexec/cydia/firmware.sh");
9213         _trace();
9214     }
9215
9216     _assert([[NSFileManager defaultManager]
9217         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9218         withIntermediateDirectories:YES
9219         attributes:nil
9220         error:NULL
9221     ]);
9222
9223     if (access("/tmp/cydia.chk", F_OK) == 0) {
9224         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9225             _assert(errno == ENOENT);
9226         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9227             _assert(errno == ENOENT);
9228     }
9229
9230     /* APT Initialization {{{ */
9231     _assert(pkgInitConfig(*_config));
9232     _assert(pkgInitSystem(*_config, _system));
9233
9234     if (lang != NULL)
9235         _config->Set("APT::Acquire::Translation", lang);
9236
9237     // XXX: this timeout might be important :(
9238     //_config->Set("Acquire::http::Timeout", 15);
9239
9240     _config->Set("Acquire::http::MaxParallel", 3);
9241     /* }}} */
9242     /* Color Choices {{{ */
9243     space_ = CGColorSpaceCreateDeviceRGB();
9244
9245     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9246     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9247     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9248     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9249     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9250     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9251     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9252     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9253     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9254
9255     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9256     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9257     /* }}}*/
9258     /* UIKit Configuration {{{ */
9259     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9260     if ($GSFontSetUseLegacyFontMetrics != NULL)
9261         $GSFontSetUseLegacyFontMetrics(YES);
9262
9263     // XXX: I have a feeling this was important
9264     //UIKeyboardDisableAutomaticAppearance();
9265     /* }}} */
9266
9267     Colon_ = UCLocalize("COLON_DELIMITED");
9268     Elision_ = UCLocalize("ELISION");
9269     Error_ = UCLocalize("ERROR");
9270     Warning_ = UCLocalize("WARNING");
9271
9272     _trace();
9273     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9274
9275     CGColorSpaceRelease(space_);
9276     CFRelease(Locale_);
9277
9278     return value;
9279 }