MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 // Hash Functions/Structures {{{
 208 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 209
 210 union SplitHash {
 211     uint32_t u32;
 212     uint16_t u16[2];
 213 };
 214 // }}}
 215
 216 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 217
 218 void NSLogPoint(const char *fix, const CGPoint &point) {
 219     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 220 }
 221
 222 void NSLogRect(const char *fix, const CGRect &rect) {
 223     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 224 }
 225
 226 static _finline NSString *CydiaURL(NSString *path) {
 227     char page[25];
 228     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 229     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 230     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 231     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 232     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 233     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 234 }
 235
 236 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 237     int notify_token;
 238     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 239         notify_set_state(notify_token, newStatus);
 240         notify_cancel(notify_token);
 241     }
 242     notify_post("com.saurik.Cydia.status");
 243 }
 244
 245 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 246 @interface NSObject (Cydia)
 247 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 248 - (id) yieldToSelector:(SEL)selector;
 249 @end
 250
 251 @implementation NSObject (Cydia)
 252
 253 - (void) doNothing {
 254 }
 255
 256 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 257     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 258     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 259     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 260
 261     /* XXX: deal with exceptions */
 262     id value([self performSelector:selector withObject:object]);
 263
 264     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 265     [context removeAllObjects];
 266     if ([signature methodReturnLength] != 0 && value != nil)
 267         [context addObject:value];
 268
 269     stopped = true;
 270
 271     [self
 272         performSelectorOnMainThread:@selector(doNothing)
 273         withObject:nil
 274         waitUntilDone:NO
 275     ];
 276 }
 277
 278 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 279     /*return [self performSelector:selector withObject:object];*/
 280
 281     volatile bool stopped(false);
 282
 283     NSMutableArray *context([NSMutableArray arrayWithObjects:
 284         [NSValue valueWithPointer:selector],
 285         [NSValue valueWithNonretainedObject:object],
 286         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 287     nil]);
 288
 289     NSThread *thread([[[NSThread alloc]
 290         initWithTarget:self
 291         selector:@selector(_yieldToContext:)
 292         object:context
 293     ] autorelease]);
 294
 295     [thread start];
 296
 297     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 298     NSDate *future([NSDate distantFuture]);
 299
 300     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 301
 302     return [context count] == 0 ? nil : [context objectAtIndex:0];
 303 }
 304
 305 - (id) yieldToSelector:(SEL)selector {
 306     return [self yieldToSelector:selector withObject:nil];
 307 }
 308
 309 @end
 310 /* }}} */
 311
 312 /* Cydia Action Sheet {{{ */
 313 @interface CYActionSheet : UIAlertView {
 314     unsigned button_;
 315 }
 316
 317 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 318 @end
 319
 320 @implementation CYActionSheet
 321
 322 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 323     if ((self = [super init])) {
 324         [self setTitle:title];
 325         [self setDelegate:self];
 326         for (NSString *button in buttons) [self addButtonWithTitle:button];
 327         [self setCancelButtonIndex:index];
 328     } return self;
 329 }
 330
 331 - (void) _updateFrameForDisplay {
 332     [super _updateFrameForDisplay];
 333     if ([self cancelButtonIndex] == -1) {
 334         NSArray *buttons = [self buttons];
 335         if ([buttons count]) {
 336             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 337             for (UIThreePartButton *button in buttons)
 338                 [button setBackground:background forState:0];
 339         }
 340     }
 341 }
 342
 343 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 344     button_ = buttonIndex + 1;
 345 }
 346
 347 - (void) dismiss {
 348     [self dismissWithClickedButtonIndex:-1 animated:YES];
 349 }
 350
 351 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 352     [self setRunsModal:YES];
 353     button_ = 0;
 354     [self show];
 355     return button_;
 356 }
 357
 358 @end
 359 /* }}} */
 360
 361 /* NSForcedOrderingSearch doesn't work on the iPhone */
 362 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 363 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 364 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 365
 366 /* Information Dictionaries {{{ */
 367 @interface NSMutableArray (Cydia)
 368 - (void) addInfoDictionary:(NSDictionary *)info;
 369 @end
 370
 371 @implementation NSMutableArray (Cydia)
 372
 373 - (void) addInfoDictionary:(NSDictionary *)info {
 374     [self addObject:info];
 375 }
 376
 377 @end
 378
 379 @interface NSMutableDictionary (Cydia)
 380 - (void) addInfoDictionary:(NSDictionary *)info;
 381 @end
 382
 383 @implementation NSMutableDictionary (Cydia)
 384
 385 - (void) addInfoDictionary:(NSDictionary *)info {
 386     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 387 }
 388
 389 @end
 390 /* }}} */
 391
 392 #define lprintf(args...) fprintf(stderr, args)
 393
 394 #define ForRelease 1
 395 #define TraceLogging (1 && !ForRelease)
 396 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 397 #define ProfileTimes (0 && !ForRelease)
 398 #define ForSaurik (0 && !ForRelease)
 399 #define LogBrowser (0 && !ForRelease)
 400 #define TrackResize (0 && !ForRelease)
 401 #define ManualRefresh (1 && !ForRelease)
 402 #define ShowInternals (0 && !ForRelease)
 403 #define IgnoreInstall (0 && !ForRelease)
 404 #define AlwaysReload (0 && !ForRelease)
 405
 406 #if !TraceLogging
 407 #undef _trace
 408 #define _trace(args...)
 409 #endif
 410
 411 #if !ProfileTimes
 412 #undef _profile
 413 #define _profile(name) {
 414 #undef _end
 415 #define _end }
 416 #define PrintTimes() do {} while (false)
 417 #endif
 418
 419 /* Radix Sort {{{ */
 420 typedef uint32_t (*SKRadixFunction)(id, void *);
 421
 422 @interface NSMutableArray (Radix)
 423 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 424 @end
 425
 426 struct RadixItem_ {
 427     size_t index;
 428     uint32_t key;
 429 };
 430
 431 @implementation NSMutableArray (Radix)
 432
 433 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 434     size_t count([self count]);
 435     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 436
 437     for (size_t i(0); i != count; ++i) {
 438         RadixItem_ &item(swap[i]);
 439         item.index = i;
 440
 441         id object([self objectAtIndex:i]);
 442         item.key = function(object, argument);
 443     }
 444
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     const void **values(new const void *[count]);
 486     for (size_t i(0); i != count; ++i)
 487         values[i] = [self objectAtIndex:lhs[i].index];
 488     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 489     delete [] values;
 490
 491     delete [] swap;
 492 }
 493
 494 @end
 495 /* }}} */
 496 /* Insertion Sort {{{ */
 497
 498 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 499     const char *ptr = (const char *)list;
 500     while (0 < count) {
 501         CFIndex half = count / 2;
 502         const char *probe = ptr + elementSize * half;
 503         CFComparisonResult cr = comparator(element, probe, context);
 504     if (0 == cr) return (probe - (const char *)list) / elementSize;
 505         ptr = (cr < 0) ? ptr : probe + elementSize;
 506         count = (cr < 0) ? half : (half + (count & 1) - 1);
 507     }
 508     return (ptr - (const char *)list) / elementSize;
 509 }
 510
 511 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 512     const char *ptr = (const char *)list;
 513     while (0 < count) {
 514         CFIndex half = count / 2;
 515         const char *probe = ptr + elementSize * half;
 516         CFComparisonResult cr = comparator(element, probe, context);
 517     if (0 == cr) return (probe - (const char *)list) / elementSize;
 518         ptr = (cr < 0) ? ptr : probe + elementSize;
 519         count = (cr < 0) ? half : (half + (count & 1) - 1);
 520     }
 521     return (ptr - (const char *)list) / elementSize;
 522 }
 523
 524 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 525     if (range.length == 0)
 526         return;
 527     const void **values(new const void *[range.length]);
 528     CFArrayGetValues(array, range, values);
 529
 530 #if HistogramInsertionSort > 0
 531     uint32_t total(0), *offsets(new uint32_t[range.length]);
 532 #endif
 533
 534     for (CFIndex index(1); index != range.length; ++index) {
 535         const void *value(values[index]);
 536         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 537         CFIndex correct(index);
 538         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 539 #if HistogramInsertionSort > 1
 540             NSLog(@"%@ < %@", value, values[correct - 1]);
 541 #endif
 542             if (--correct == 0)
 543                 break;
 544         }
 545         if (correct != index) {
 546             size_t offset(index - correct);
 547 #if HistogramInsertionSort
 548             total += offset;
 549             ++offsets[offset];
 550             if (offset > 10)
 551                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 552 #endif
 553             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 554             values[correct] = value;
 555         }
 556     }
 557
 558     CFArrayReplaceValues(array, range, values, range.length);
 559     delete [] values;
 560
 561 #if HistogramInsertionSort > 0
 562     for (CFIndex index(0); index != range.length; ++index)
 563         if (offsets[index] != 0)
 564             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 565     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 566     delete [] offsets;
 567 #endif
 568 }
 569
 570 /* }}} */
 571
 572 /* Apple Bug Fixes {{{ */
 573 @implementation UIWebDocumentView (Cydia)
 574
 575 - (void) _setScrollerOffset:(CGPoint)offset {
 576     UIScroller *scroller([self _scroller]);
 577
 578     CGSize size([scroller contentSize]);
 579     CGSize bounds([scroller bounds].size);
 580
 581     CGPoint max;
 582     max.x = size.width - bounds.width;
 583     max.y = size.height - bounds.height;
 584
 585     // wtf Apple?!
 586     if (max.x < 0)
 587         max.x = 0;
 588     if (max.y < 0)
 589         max.y = 0;
 590
 591     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 592     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 593
 594     [scroller setOffset:offset];
 595 }
 596
 597 @end
 598 /* }}} */
 599
 600 @implementation WebScriptObject (NSFastEnumeration)
 601
 602 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 603     size_t length([self count] - state->state);
 604     if (length <= 0)
 605         return 0;
 606     else if (length > count)
 607         length = count;
 608     for (size_t i(0); i != length; ++i)
 609         objects[i] = [self objectAtIndex:state->state++];
 610     state->itemsPtr = objects;
 611     state->mutationsPtr = (unsigned long *) self;
 612     return length;
 613 }
 614
 615 @end
 616
 617 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 618     size_t length([self length] - state->state);
 619     if (length <= 0)
 620         return 0;
 621     else if (length > count)
 622         length = count;
 623     for (size_t i(0); i != length; ++i)
 624         objects[i] = [self item:state->state++];
 625     state->itemsPtr = objects;
 626     state->mutationsPtr = (unsigned long *) self;
 627     return length;
 628 }
 629
 630 /* Cydia NSString Additions {{{ */
 631 @interface NSString (Cydia)
 632 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 633 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 635 - (NSComparisonResult) compareByPath:(NSString *)other;
 636 - (NSString *) stringByCachingURLWithCurrentCDN;
 637 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 638 @end
 639
 640 @implementation NSString (Cydia)
 641
 642 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 643     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 644 }
 645
 646 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 647     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 648     memcpy(data, bytes, length);
 649     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 650 }
 651
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 653     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 654 }
 655
 656 - (NSComparisonResult) compareByPath:(NSString *)other {
 657     NSString *prefix = [self commonPrefixWithString:other options:0];
 658     size_t length = [prefix length];
 659
 660     NSRange lrange = NSMakeRange(length, [self length] - length);
 661     NSRange rrange = NSMakeRange(length, [other length] - length);
 662
 663     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 664     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 665
 666     NSComparisonResult value;
 667
 668     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 669         value = NSOrderedSame;
 670     else if (lrange.location == NSNotFound)
 671         value = NSOrderedAscending;
 672     else if (rrange.location == NSNotFound)
 673         value = NSOrderedDescending;
 674     else
 675         value = NSOrderedSame;
 676
 677     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 678         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 679     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 680         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 681
 682     NSComparisonResult result = [lpath compare:rpath];
 683     return result == NSOrderedSame ? value : result;
 684 }
 685
 686 - (NSString *) stringByCachingURLWithCurrentCDN {
 687     return [self
 688         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 689         withString:@"://cache.cydia.saurik.com/"
 690     ];
 691 }
 692
 693 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 694     return [(id)CFURLCreateStringByAddingPercentEscapes(
 695         kCFAllocatorDefault,
 696         (CFStringRef) self,
 697         NULL,
 698         CFSTR(";/?:@&=+$,"),
 699         kCFStringEncodingUTF8
 700     ) autorelease];
 701 }
 702
 703 @end
 704 /* }}} */
 705
 706 /* C++ NSString Wrapper Cache {{{ */
 707 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 708     return size == 0 ? NULL :
 709         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 711 }
 712
 713 static _finline CFStringRef CYStringCreate(const char *data) {
 714     return CYStringCreate(data, strlen(data));
 715 }
 716
 717 class CYString {
 718   private:
 719     char *data_;
 720     size_t size_;
 721     CFStringRef cache_;
 722
 723     _finline void clear_() {
 724         if (cache_ != NULL) {
 725             CFRelease(cache_);
 726             cache_ = NULL;
 727         }
 728     }
 729
 730   public:
 731     _finline bool empty() const {
 732         return size_ == 0;
 733     }
 734
 735     _finline size_t size() const {
 736         return size_;
 737     }
 738
 739     _finline char *data() const {
 740         return data_;
 741     }
 742
 743     _finline void clear() {
 744         size_ = 0;
 745         clear_();
 746     }
 747
 748     _finline CYString() :
 749         data_(0),
 750         size_(0),
 751         cache_(NULL)
 752     {
 753     }
 754
 755     _finline ~CYString() {
 756         clear_();
 757     }
 758
 759     void operator =(const CYString &rhs) {
 760         data_ = rhs.data_;
 761         size_ = rhs.size_;
 762
 763         if (rhs.cache_ == nil)
 764             cache_ = NULL;
 765         else
 766             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 767     }
 768
 769     void copy(apr_pool_t *pool) {
 770         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 771         memcpy(temp, data_, size_);
 772         temp[size_] = '\0';
 773         data_ = temp;
 774     }
 775
 776     void set(apr_pool_t *pool, const char *data, size_t size) {
 777         if (size == 0)
 778             clear();
 779         else {
 780             clear_();
 781
 782             data_ = const_cast<char *>(data);
 783             size_ = size;
 784
 785             if (pool != NULL)
 786                 copy(pool);
 787         }
 788     }
 789
 790     _finline void set(apr_pool_t *pool, const char *data) {
 791         set(pool, data, data == NULL ? 0 : strlen(data));
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 795         set(pool, rhs.data(), rhs.size());
 796     }
 797
 798     bool operator ==(const CYString &rhs) const {
 799         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 800     }
 801
 802     _finline operator CFStringRef() {
 803         if (cache_ == NULL)
 804             cache_ = CYStringCreate(data_, size_);
 805         return cache_;
 806     }
 807
 808     _finline operator id() {
 809         return (NSString *) static_cast<CFStringRef>(*this);
 810     }
 811
 812     _finline operator const char *() {
 813         return reinterpret_cast<const char *>(data_);
 814     }
 815 };
 816 /* }}} */
 817 /* C++ NSString Algorithm Adapters {{{ */
 818 extern "C" {
 819     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 820 }
 821
 822 struct NSStringMapHash :
 823     std::unary_function<NSString *, size_t>
 824 {
 825     _finline size_t operator ()(NSString *value) const {
 826         return CFStringHashNSString((CFStringRef) value);
 827     }
 828 };
 829
 830 struct NSStringMapLess :
 831     std::binary_function<NSString *, NSString *, bool>
 832 {
 833     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 834         return [lhs compare:rhs] == NSOrderedAscending;
 835     }
 836 };
 837
 838 struct NSStringMapEqual :
 839     std::binary_function<NSString *, NSString *, bool>
 840 {
 841     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 842         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 843         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 844         //[lhs isEqualToString:rhs];
 845     }
 846 };
 847 /* }}} */
 848
 849 /* Perl-Compatible RegEx {{{ */
 850 class Pcre {
 851   private:
 852     pcre *code_;
 853     pcre_extra *study_;
 854     int capture_;
 855     int *matches_;
 856     const char *data_;
 857
 858   public:
 859     Pcre(const char *regex) :
 860         study_(NULL)
 861     {
 862         const char *error;
 863         int offset;
 864         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 865
 866         if (code_ == NULL) {
 867             lprintf("%d:%s\n", offset, error);
 868             _assert(false);
 869         }
 870
 871         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 872         matches_ = new int[(capture_ + 1) * 3];
 873     }
 874
 875     ~Pcre() {
 876         pcre_free(code_);
 877         delete matches_;
 878     }
 879
 880     NSString *operator [](size_t match) {
 881         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 882     }
 883
 884     bool operator ()(NSString *data) {
 885         // XXX: length is for characters, not for bytes
 886         return operator ()([data UTF8String], [data length]);
 887     }
 888
 889     bool operator ()(const char *data, size_t size) {
 890         data_ = data;
 891         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 892     }
 893 };
 894 /* }}} */
 895 /* Mime Addresses {{{ */
 896 @interface Address : NSObject {
 897     NSString *name_;
 898     NSString *address_;
 899 }
 900
 901 - (NSString *) name;
 902 - (NSString *) address;
 903
 904 - (void) setAddress:(NSString *)address;
 905
 906 + (Address *) addressWithString:(NSString *)string;
 907 - (Address *) initWithString:(NSString *)string;
 908 @end
 909
 910 @implementation Address
 911
 912 - (void) dealloc {
 913     [name_ release];
 914     if (address_ != nil)
 915         [address_ release];
 916     [super dealloc];
 917 }
 918
 919 - (NSString *) name {
 920     return name_;
 921 }
 922
 923 - (NSString *) address {
 924     return address_;
 925 }
 926
 927 - (void) setAddress:(NSString *)address {
 928     if (address_ != nil)
 929         [address_ autorelease];
 930     if (address == nil)
 931         address_ = nil;
 932     else
 933         address_ = [address retain];
 934 }
 935
 936 + (Address *) addressWithString:(NSString *)string {
 937     return [[[Address alloc] initWithString:string] autorelease];
 938 }
 939
 940 + (NSArray *) _attributeKeys {
 941     return [NSArray arrayWithObjects:@"address", @"name", nil];
 942 }
 943
 944 - (NSArray *) attributeKeys {
 945     return [[self class] _attributeKeys];
 946 }
 947
 948 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 949     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 950 }
 951
 952 - (Address *) initWithString:(NSString *)string {
 953     if ((self = [super init]) != nil) {
 954         const char *data = [string UTF8String];
 955         size_t size = [string length];
 956
 957         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 958
 959         if (address_r(data, size)) {
 960             name_ = [address_r[1] retain];
 961             address_ = [address_r[2] retain];
 962         } else {
 963             name_ = [string retain];
 964             address_ = nil;
 965         }
 966     } return self;
 967 }
 968
 969 @end
 970 /* }}} */
 971 /* CoreGraphics Primitives {{{ */
 972 class CYColor {
 973   private:
 974     CGColorRef color_;
 975
 976     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 977         CGFloat color[] = {red, green, blue, alpha};
 978         return CGColorCreate(space, color);
 979     }
 980
 981   public:
 982     CYColor() :
 983         color_(NULL)
 984     {
 985     }
 986
 987     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 988         color_(Create_(space, red, green, blue, alpha))
 989     {
 990         Set(space, red, green, blue, alpha);
 991     }
 992
 993     void Clear() {
 994         if (color_ != NULL)
 995             CGColorRelease(color_);
 996     }
 997
 998     ~CYColor() {
 999         Clear();
1000     }
1001
1002     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1003         Clear();
1004         color_ = Create_(space, red, green, blue, alpha);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015 static const int ButtonBarWidth_ = 60;
1016 static const int ButtonBarHeight_ = 48;
1017 static const float KeyboardTime_ = 0.3f;
1018
1019 static int Finish_;
1020 static NSArray *Finishes_;
1021
1022 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1023 #define NotifyConfig_ "/etc/notify.conf"
1024
1025 static bool Queuing_;
1026
1027 static CYColor Blue_;
1028 static CYColor Blueish_;
1029 static CYColor Black_;
1030 static CYColor Off_;
1031 static CYColor White_;
1032 static CYColor Gray_;
1033 static CYColor Green_;
1034 static CYColor Purple_;
1035 static CYColor Purplish_;
1036
1037 static UIColor *InstallingColor_;
1038 static UIColor *RemovingColor_;
1039
1040 static NSString *App_;
1041 static NSString *Home_;
1042
1043 static BOOL Advanced_;
1044 static BOOL Ignored_;
1045
1046 static UIFont *Font12_;
1047 static UIFont *Font12Bold_;
1048 static UIFont *Font14_;
1049 static UIFont *Font18Bold_;
1050 static UIFont *Font22Bold_;
1051
1052 static const char *Machine_ = NULL;
1053 static NSString *System_ = nil;
1054 static NSString *SerialNumber_ = nil;
1055 static NSString *ChipID_ = nil;
1056 static NSString *Token_ = nil;
1057 static NSString *UniqueID_ = nil;
1058 static NSString *PLMN_ = nil;
1059 static NSString *Build_ = nil;
1060 static NSString *Product_ = nil;
1061 static NSString *Safari_ = nil;
1062
1063 static CFLocaleRef Locale_;
1064 static NSArray *Languages_;
1065 static CGColorSpaceRef space_;
1066
1067 static NSDictionary *SectionMap_;
1068 static NSMutableDictionary *Metadata_;
1069 static _transient NSMutableDictionary *Settings_;
1070 static _transient NSString *Role_;
1071 static _transient NSMutableDictionary *Packages_;
1072 static _transient NSMutableDictionary *Sections_;
1073 static _transient NSMutableDictionary *Sources_;
1074 static bool Changed_;
1075 static time_t now_;
1076
1077 static bool IsWildcat_;
1078 /* }}} */
1079
1080 /* Display Helpers {{{ */
1081 inline float Interpolate(float begin, float end, float fraction) {
1082     return (end - begin) * fraction + begin;
1083 }
1084
1085 /* XXX: localize this! */
1086 NSString *SizeString(double size) {
1087     bool negative = size < 0;
1088     if (negative)
1089         size = -size;
1090
1091     unsigned power = 0;
1092     while (size > 1024) {
1093         size /= 1024;
1094         ++power;
1095     }
1096
1097     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1098
1099     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1100 }
1101
1102 static _finline const char *StripVersion_(const char *version) {
1103     const char *colon(strchr(version, ':'));
1104     if (colon != NULL)
1105         version = colon + 1;
1106     return version;
1107 }
1108
1109 NSString *LocalizeSection(NSString *section) {
1110     static Pcre title_r("^(.*?) \\((.*)\\)$");
1111     if (title_r(section)) {
1112         NSString *parent(title_r[1]);
1113         NSString *child(title_r[2]);
1114
1115         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1116             LocalizeSection(parent),
1117             LocalizeSection(child)
1118         ];
1119     }
1120
1121     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1122 }
1123
1124 NSString *Simplify(NSString *title) {
1125     const char *data = [title UTF8String];
1126     size_t size = [title length];
1127
1128     static Pcre square_r("^\\[(.*)\\]$");
1129     if (square_r(data, size))
1130         return Simplify(square_r[1]);
1131
1132     static Pcre paren_r("^\\((.*)\\)$");
1133     if (paren_r(data, size))
1134         return Simplify(paren_r[1]);
1135
1136     static Pcre title_r("^(.*?) \\((.*)\\)$");
1137     if (title_r(data, size))
1138         return Simplify(title_r[1]);
1139
1140     return title;
1141 }
1142 /* }}} */
1143
1144 NSString *GetLastUpdate() {
1145     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1146
1147     if (update == nil)
1148         return UCLocalize("NEVER_OR_UNKNOWN");
1149
1150     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1151     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1152
1153     CFRelease(formatter);
1154
1155     return [(NSString *) formatted autorelease];
1156 }
1157
1158 bool isSectionVisible(NSString *section) {
1159     NSDictionary *metadata([Sections_ objectForKey:section]);
1160     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1161     return hidden == nil || ![hidden boolValue];
1162 }
1163
1164 @class Cydia;
1165
1166 /* Delegate Prototypes {{{ */
1167 @class Package;
1168 @class Source;
1169
1170 @interface NSObject (ProgressDelegate)
1171 @end
1172
1173 @protocol ProgressDelegate
1174 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1175 - (void) setProgressTitle:(NSString *)title;
1176 - (void) setProgressPercent:(float)percent;
1177 - (void) startProgress;
1178 - (void) addProgressOutput:(NSString *)output;
1179 - (bool) isCancelling:(size_t)received;
1180 @end
1181
1182 @protocol ConfigurationDelegate
1183 - (void) repairWithSelector:(SEL)selector;
1184 - (void) setConfigurationData:(NSString *)data;
1185 @end
1186
1187 @class PackageController;
1188
1189 @protocol CydiaDelegate
1190 - (void) setPackageController:(PackageController *)view;
1191 - (void) clearPackage:(Package *)package;
1192 - (void) installPackage:(Package *)package;
1193 - (void) installPackages:(NSArray *)packages;
1194 - (void) removePackage:(Package *)package;
1195 - (void) beginUpdate;
1196 - (BOOL) updating;
1197 - (void) distUpgrade;
1198 - (void) loadData;
1199 - (void) updateData;
1200 - (void) syncData;
1201 - (void) showSettings;
1202 - (UIProgressHUD *) addProgressHUD;
1203 - (BOOL) hudIsShowing;
1204 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1205 - (CYViewController *) pageForPackage:(NSString *)name;
1206 - (PackageController *) packageController;
1207 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1208 @end
1209 /* }}} */
1210
1211 /* Status Delegation {{{ */
1212 class Status :
1213     public pkgAcquireStatus
1214 {
1215   private:
1216     _transient NSObject<ProgressDelegate> *delegate_;
1217
1218   public:
1219     Status() :
1220         delegate_(nil)
1221     {
1222     }
1223
1224     void setDelegate(id delegate) {
1225         delegate_ = delegate;
1226     }
1227
1228     NSObject<ProgressDelegate> *getDelegate() const {
1229         return delegate_;
1230     }
1231
1232     virtual bool MediaChange(std::string media, std::string drive) {
1233         return false;
1234     }
1235
1236     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1237     }
1238
1239     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1240         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1241         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1242     }
1243
1244     virtual void Done(pkgAcquire::ItemDesc &item) {
1245     }
1246
1247     virtual void Fail(pkgAcquire::ItemDesc &item) {
1248         if (
1249             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1250             item.Owner->Status == pkgAcquire::Item::StatDone
1251         )
1252             return;
1253
1254         std::string &error(item.Owner->ErrorText);
1255         if (error.empty())
1256             return;
1257
1258         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1259         NSArray *fields([description componentsSeparatedByString:@" "]);
1260         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1261
1262         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1263             withObject:[NSArray arrayWithObjects:
1264                 [NSString stringWithUTF8String:error.c_str()],
1265                 source,
1266             nil]
1267             waitUntilDone:YES
1268         ];
1269     }
1270
1271     virtual bool Pulse(pkgAcquire *Owner) {
1272         bool value = pkgAcquireStatus::Pulse(Owner);
1273
1274         float percent(
1275             double(CurrentBytes + CurrentItems) /
1276             double(TotalBytes + TotalItems)
1277         );
1278
1279         [delegate_ setProgressPercent:percent];
1280         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1281     }
1282
1283     virtual void Start() {
1284         [delegate_ startProgress];
1285     }
1286
1287     virtual void Stop() {
1288     }
1289 };
1290 /* }}} */
1291 /* Progress Delegation {{{ */
1292 class Progress :
1293     public OpProgress
1294 {
1295   private:
1296     _transient id<ProgressDelegate> delegate_;
1297     float percent_;
1298
1299   protected:
1300     virtual void Update() {
1301         /*if (abs(Percent - percent_) > 2)
1302             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1303             percent_ = Percent;
1304         }*/
1305
1306         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1307         [delegate_ setProgressPercent:(Percent / 100)];*/
1308     }
1309
1310   public:
1311     Progress() :
1312         delegate_(nil),
1313         percent_(0)
1314     {
1315     }
1316
1317     void setDelegate(id delegate) {
1318         delegate_ = delegate;
1319     }
1320
1321     id getDelegate() const {
1322         return delegate_;
1323     }
1324
1325     virtual void Done() {
1326         //NSLog(@"DONE");
1327         //[delegate_ setProgressPercent:1];
1328     }
1329 };
1330 /* }}} */
1331
1332 /* Database Interface {{{ */
1333 typedef std::map< unsigned long, _H<Source> > SourceMap;
1334
1335 @interface Database : NSObject {
1336     NSZone *zone_;
1337     apr_pool_t *pool_;
1338
1339     unsigned era_;
1340
1341     pkgCacheFile cache_;
1342     pkgDepCache::Policy *policy_;
1343     pkgRecords *records_;
1344     pkgProblemResolver *resolver_;
1345     pkgAcquire *fetcher_;
1346     FileFd *lock_;
1347     SPtr<pkgPackageManager> manager_;
1348     pkgSourceList *list_;
1349
1350     SourceMap sources_;
1351     CFMutableArrayRef packages_;
1352
1353     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1354     Status status_;
1355     Progress progress_;
1356
1357     int cydiafd_;
1358     int statusfd_;
1359     FILE *input_;
1360 }
1361
1362 + (Database *) sharedInstance;
1363 - (unsigned) era;
1364
1365 - (void) _readCydia:(NSNumber *)fd;
1366 - (void) _readStatus:(NSNumber *)fd;
1367 - (void) _readOutput:(NSNumber *)fd;
1368
1369 - (FILE *) input;
1370
1371 - (Package *) packageWithName:(NSString *)name;
1372
1373 - (pkgCacheFile &) cache;
1374 - (pkgDepCache::Policy *) policy;
1375 - (pkgRecords *) records;
1376 - (pkgProblemResolver *) resolver;
1377 - (pkgAcquire &) fetcher;
1378 - (pkgSourceList &) list;
1379 - (NSArray *) packages;
1380 - (NSArray *) sources;
1381 - (void) reloadData;
1382
1383 - (void) configure;
1384 - (bool) prepare;
1385 - (void) perform;
1386 - (bool) upgrade;
1387 - (void) update;
1388
1389 - (void) updateWithStatus:(Status &)status;
1390
1391 - (void) setDelegate:(id)delegate;
1392 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1393 @end
1394 /* }}} */
1395 /* Delegate Helpers {{{ */
1396 @implementation NSObject (ProgressDelegate)
1397
1398 - (void) _setProgressErrorPackage:(NSArray *)args {
1399     [self performSelector:@selector(setProgressError:forPackage:)
1400         withObject:[args objectAtIndex:0]
1401         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1402     ];
1403 }
1404
1405 - (void) _setProgressErrorTitle:(NSArray *)args {
1406     [self performSelector:@selector(setProgressError:withTitle:)
1407         withObject:[args objectAtIndex:0]
1408         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1409     ];
1410 }
1411
1412 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1413     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1414         withObject:[NSArray arrayWithObjects:error, title, nil]
1415         waitUntilDone:YES
1416     ];
1417 }
1418
1419 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1420     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1421
1422     [self performSelector:@selector(setProgressError:withTitle:)
1423         withObject:error
1424         withObject:(package == nil ? id : [package name])
1425     ];
1426 }
1427
1428 @end
1429 /* }}} */
1430
1431 // Cytore Definitions {{{
1432 struct PackageValue :
1433     Cytore::Block
1434 {
1435     Cytore::Offset<void> reserved_;
1436     Cytore::Offset<PackageValue> next_;
1437
1438     uint32_t index_ : 23;
1439     uint32_t subscribed_ : 1;
1440     uint32_t : 8;
1441
1442     int32_t first_;
1443     int32_t last_;
1444
1445     uint16_t vhash_;
1446     uint16_t nhash_;
1447
1448     char version_[8];
1449     char name_[];
1450 };
1451
1452 struct MetaValue :
1453     Cytore::Block
1454 {
1455     Cytore::Offset<void> reserved_;
1456     Cytore::Offset<PackageValue> packages_[1 << 16];
1457 };
1458
1459 static Cytore::File<MetaValue> MetaFile_;
1460 // }}}
1461 // Cytore Helper Functions {{{
1462 static PackageValue *PackageFind(const char *name, size_t length, Cytore::Offset<PackageValue> *cache = NULL) {
1463     SplitHash nhash = { hashlittle(name, length) };
1464
1465     PackageValue *metadata;
1466
1467     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1468     offset: if (offset->IsNull()) {
1469         *offset = MetaFile_.New<PackageValue>(length + 1);
1470         metadata = &MetaFile_.Get(*offset);
1471
1472         memcpy(metadata->name_, name, length + 1);
1473         metadata->nhash_ = nhash.u16[1];
1474     } else {
1475         metadata = &MetaFile_.Get(*offset);
1476
1477         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1478             offset = &metadata->next_;
1479             goto offset;
1480         }
1481     }
1482
1483     if (cache != NULL)
1484         *cache = *offset;
1485
1486     return metadata;
1487 }
1488
1489 static void PackageImport(const void *key, const void *value, void *context) {
1490     char buffer[1024];
1491     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1492         NSLog(@"failed to import package %@", key);
1493         return;
1494     }
1495
1496     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1497     NSDictionary *package((NSDictionary *) value);
1498
1499     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1500         if ([subscribed boolValue])
1501             metadata->subscribed_ = true;
1502
1503     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1504         time_t time([date timeIntervalSince1970]);
1505         if (metadata->first_ > time || metadata->first_ == 0)
1506             metadata->first_ = time;
1507     }
1508
1509     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1510         time_t time([date timeIntervalSince1970]);
1511         if (metadata->last_ < time || metadata->last_ == 0) {
1512             metadata->last_ = time;
1513             goto last;
1514         }
1515     } else if (metadata->last_ == 0) last: {
1516         NSString *version([package objectForKey:@"LastVersion"]);
1517         if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1518             size_t length(strlen(buffer));
1519             uint16_t vhash(hashlittle(buffer, length));
1520
1521             size_t capped(std::min<size_t>(8, length));
1522             char *latest(buffer + length - capped);
1523
1524             strncpy(metadata->version_, latest, sizeof(metadata->version_));
1525             metadata->vhash_ = vhash;
1526         }
1527     }
1528 }
1529 // }}}
1530
1531 /* Source Class {{{ */
1532 @interface Source : NSObject {
1533     CYString depiction_;
1534     CYString description_;
1535     CYString label_;
1536     CYString origin_;
1537     CYString support_;
1538
1539     CYString uri_;
1540     CYString distribution_;
1541     CYString type_;
1542     CYString version_;
1543
1544     NSString *host_;
1545     NSString *authority_;
1546
1547     CYString defaultIcon_;
1548
1549     NSDictionary *record_;
1550     BOOL trusted_;
1551 }
1552
1553 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1554
1555 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1556
1557 - (NSString *) depictionForPackage:(NSString *)package;
1558 - (NSString *) supportForPackage:(NSString *)package;
1559
1560 - (NSDictionary *) record;
1561 - (BOOL) trusted;
1562
1563 - (NSString *) uri;
1564 - (NSString *) distribution;
1565 - (NSString *) type;
1566 - (NSString *) key;
1567 - (NSString *) host;
1568
1569 - (NSString *) name;
1570 - (NSString *) description;
1571 - (NSString *) label;
1572 - (NSString *) origin;
1573 - (NSString *) version;
1574
1575 - (NSString *) defaultIcon;
1576
1577 @end
1578
1579 @implementation Source
1580
1581 - (void) _clear {
1582     uri_.clear();
1583     distribution_.clear();
1584     type_.clear();
1585
1586     description_.clear();
1587     label_.clear();
1588     origin_.clear();
1589     depiction_.clear();
1590     support_.clear();
1591     version_.clear();
1592     defaultIcon_.clear();
1593
1594     if (record_ != nil) {
1595         [record_ release];
1596         record_ = nil;
1597     }
1598
1599     if (host_ != nil) {
1600         [host_ release];
1601         host_ = nil;
1602     }
1603
1604     if (authority_ != nil) {
1605         [authority_ release];
1606         authority_ = nil;
1607     }
1608 }
1609
1610 - (void) dealloc {
1611     // XXX: this is a very inefficient way to call these deconstructors
1612     [self _clear];
1613     [super dealloc];
1614 }
1615
1616 + (NSArray *) _attributeKeys {
1617     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1618 }
1619
1620 - (NSArray *) attributeKeys {
1621     return [[self class] _attributeKeys];
1622 }
1623
1624 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1625     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1626 }
1627
1628 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1629     [self _clear];
1630
1631     trusted_ = index->IsTrusted();
1632
1633     uri_.set(pool, index->GetURI());
1634     distribution_.set(pool, index->GetDist());
1635     type_.set(pool, index->GetType());
1636
1637     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1638     if (dindex != NULL) {
1639         FileFd fd;
1640         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1641             _error->Discard();
1642         else {
1643             pkgTagFile tags(&fd);
1644
1645             pkgTagSection section;
1646             tags.Step(section);
1647
1648             struct {
1649                 const char *name_;
1650                 CYString *value_;
1651             } names[] = {
1652                 {"default-icon", &defaultIcon_},
1653                 {"depiction", &depiction_},
1654                 {"description", &description_},
1655                 {"label", &label_},
1656                 {"origin", &origin_},
1657                 {"support", &support_},
1658                 {"version", &version_},
1659             };
1660
1661             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1662                 const char *start, *end;
1663
1664                 if (section.Find(names[i].name_, start, end)) {
1665                     CYString &value(*names[i].value_);
1666                     value.set(pool, start, end - start);
1667                 }
1668             }
1669         }
1670     }
1671
1672     record_ = [Sources_ objectForKey:[self key]];
1673     if (record_ != nil)
1674         record_ = [record_ retain];
1675
1676     NSURL *url([NSURL URLWithString:uri_]);
1677
1678     host_ = [url host];
1679     if (host_ != nil)
1680         host_ = [[host_ lowercaseString] retain];
1681
1682     if (host_ != nil)
1683         authority_ = host_;
1684     else
1685         authority_ = [url path];
1686
1687     if (authority_ != nil)
1688         authority_ = [authority_ retain];
1689 }
1690
1691 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1692     if ((self = [super init]) != nil) {
1693         [self setMetaIndex:index inPool:pool];
1694     } return self;
1695 }
1696
1697 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1698     NSDictionary *lhr = [self record];
1699     NSDictionary *rhr = [source record];
1700
1701     if (lhr != rhr)
1702         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1703
1704     NSString *lhs = [self name];
1705     NSString *rhs = [source name];
1706
1707     if ([lhs length] != 0 && [rhs length] != 0) {
1708         unichar lhc = [lhs characterAtIndex:0];
1709         unichar rhc = [rhs characterAtIndex:0];
1710
1711         if (isalpha(lhc) && !isalpha(rhc))
1712             return NSOrderedAscending;
1713         else if (!isalpha(lhc) && isalpha(rhc))
1714             return NSOrderedDescending;
1715     }
1716
1717     return [lhs compare:rhs options:LaxCompareOptions_];
1718 }
1719
1720 - (NSString *) depictionForPackage:(NSString *)package {
1721     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1722 }
1723
1724 - (NSString *) supportForPackage:(NSString *)package {
1725     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1726 }
1727
1728 - (NSDictionary *) record {
1729     return record_;
1730 }
1731
1732 - (BOOL) trusted {
1733     return trusted_;
1734 }
1735
1736 - (NSString *) uri {
1737     return uri_;
1738 }
1739
1740 - (NSString *) distribution {
1741     return distribution_;
1742 }
1743
1744 - (NSString *) type {
1745     return type_;
1746 }
1747
1748 - (NSString *) key {
1749     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1750 }
1751
1752 - (NSString *) host {
1753     return host_;
1754 }
1755
1756 - (NSString *) name {
1757     return origin_.empty() ? authority_ : origin_;
1758 }
1759
1760 - (NSString *) description {
1761     return description_;
1762 }
1763
1764 - (NSString *) label {
1765     return label_.empty() ? authority_ : label_;
1766 }
1767
1768 - (NSString *) origin {
1769     return origin_;
1770 }
1771
1772 - (NSString *) version {
1773     return version_;
1774 }
1775
1776 - (NSString *) defaultIcon {
1777     return defaultIcon_;
1778 }
1779
1780 @end
1781 /* }}} */
1782 /* Relationship Class {{{ */
1783 @interface Relationship : NSObject {
1784     NSString *type_;
1785     NSString *id_;
1786 }
1787
1788 - (NSString *) type;
1789 - (NSString *) id;
1790 - (NSString *) name;
1791
1792 @end
1793
1794 @implementation Relationship
1795
1796 - (void) dealloc {
1797     [type_ release];
1798     [id_ release];
1799     [super dealloc];
1800 }
1801
1802 - (NSString *) type {
1803     return type_;
1804 }
1805
1806 - (NSString *) id {
1807     return id_;
1808 }
1809
1810 - (NSString *) name {
1811     _assert(false);
1812     return nil;
1813 }
1814
1815 @end
1816 /* }}} */
1817 /* Package Class {{{ */
1818 struct ParsedPackage {
1819     CYString tagline_;
1820
1821     CYString icon_;
1822
1823     CYString depiction_;
1824     CYString homepage_;
1825
1826     CYString sponsor_;
1827     CYString author_;
1828
1829     CYString bugs_;
1830     CYString support_;
1831 };
1832
1833 @interface Package : NSObject {
1834     unsigned era_;
1835     apr_pool_t *pool_;
1836
1837     pkgCache::VerIterator version_;
1838     pkgCache::PkgIterator iterator_;
1839     _transient Database *database_;
1840     pkgCache::VerFileIterator file_;
1841
1842     Source *source_;
1843     ParsedPackage *parsed_;
1844
1845     CYString section_;
1846     _transient NSString *section$_;
1847     bool essential_;
1848     bool obsolete_;
1849
1850     CYString latest_;
1851     CYString installed_;
1852
1853     CYString id_;
1854     CYString name_;
1855
1856     NSMutableArray *tags_;
1857     NSString *role_;
1858
1859     Cytore::Offset<PackageValue> metadata_;
1860
1861     bool ignored_;
1862 }
1863
1864 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1865 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866
1867 - (pkgCache::PkgIterator) iterator;
1868 - (void) parse;
1869
1870 - (NSString *) section;
1871 - (NSString *) simpleSection;
1872
1873 - (NSString *) longSection;
1874 - (NSString *) shortSection;
1875
1876 - (NSString *) uri;
1877
1878 - (Address *) maintainer;
1879 - (size_t) size;
1880 - (NSString *) longDescription;
1881 - (NSString *) shortDescription;
1882 - (unichar) index;
1883
1884 - (PackageValue *) metadata;
1885 - (time_t) seen;
1886
1887 - (bool) subscribed;
1888 - (bool) setSubscribed:(bool)subscribed;
1889
1890 - (BOOL) ignored;
1891
1892 - (NSString *) latest;
1893 - (NSString *) installed;
1894 - (BOOL) uninstalled;
1895
1896 - (BOOL) valid;
1897 - (BOOL) upgradableAndEssential:(BOOL)essential;
1898 - (BOOL) essential;
1899 - (BOOL) broken;
1900 - (BOOL) unfiltered;
1901 - (BOOL) visible;
1902
1903 - (BOOL) half;
1904 - (BOOL) halfConfigured;
1905 - (BOOL) halfInstalled;
1906 - (BOOL) hasMode;
1907 - (NSString *) mode;
1908
1909 - (NSString *) id;
1910 - (NSString *) name;
1911 - (UIImage *) icon;
1912 - (NSString *) homepage;
1913 - (NSString *) depiction;
1914 - (Address *) author;
1915
1916 - (NSString *) support;
1917
1918 - (NSArray *) files;
1919 - (NSArray *) warnings;
1920 - (NSArray *) applications;
1921
1922 - (Source *) source;
1923 - (NSString *) role;
1924
1925 - (BOOL) matches:(NSString *)text;
1926
1927 - (bool) hasSupportingRole;
1928 - (BOOL) hasTag:(NSString *)tag;
1929 - (NSString *) primaryPurpose;
1930 - (NSArray *) purposes;
1931 - (bool) isCommercial;
1932
1933 - (CYString &) cyname;
1934
1935 - (uint32_t) compareBySection:(NSArray *)sections;
1936
1937 - (void) install;
1938 - (void) remove;
1939
1940 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1941 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1942 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1943 - (bool) isVisibleInSection:(NSString *)section;
1944 - (bool) isVisibleInSource:(Source *)source;
1945
1946 @end
1947
1948 uint32_t PackageChangesRadix(Package *self, void *) {
1949     union {
1950         uint32_t key;
1951
1952         struct {
1953             uint32_t timestamp : 30;
1954             uint32_t ignored : 1;
1955             uint32_t upgradable : 1;
1956         } bits;
1957     } value;
1958
1959     bool upgradable([self upgradableAndEssential:YES]);
1960     value.bits.upgradable = upgradable ? 1 : 0;
1961
1962     if (upgradable) {
1963         value.bits.timestamp = 0;
1964         value.bits.ignored = [self ignored] ? 0 : 1;
1965         value.bits.upgradable = 1;
1966     } else {
1967         value.bits.timestamp = [self seen] >> 2;
1968         value.bits.ignored = 0;
1969         value.bits.upgradable = 0;
1970     }
1971
1972     return _not(uint32_t) - value.key;
1973 }
1974
1975 _finline static void Stifle(uint8_t &value) {
1976 }
1977
1978 uint32_t PackagePrefixRadix(Package *self, void *context) {
1979     size_t offset(reinterpret_cast<size_t>(context));
1980     CYString &name([self cyname]);
1981
1982     size_t size(name.size());
1983     if (size == 0)
1984         return 0;
1985     char *text(name.data());
1986
1987     size_t zeros;
1988     if (!isdigit(text[0]))
1989         zeros = 0;
1990     else {
1991         size_t digits(1);
1992         while (size != digits && isdigit(text[digits]))
1993             if (++digits == 4)
1994                 break;
1995         zeros = 4 - digits;
1996     }
1997
1998     uint8_t data[4];
1999
2000     // 0.607997
2001
2002     if (offset == 0 && zeros != 0) {
2003         memset(data, '0', zeros);
2004         memcpy(data + zeros, text, 4 - zeros);
2005     } else {
2006         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2007         if (size <= offset - zeros)
2008             return 0;
2009
2010         text += offset - zeros;
2011         size -= offset - zeros;
2012
2013         if (size >= 4)
2014             memcpy(data, text, 4);
2015         else {
2016             memcpy(data, text, size);
2017             memset(data + size, 0, 4 - size);
2018         }
2019
2020         for (size_t i(0); i != 4; ++i)
2021             if (isalpha(data[i]))
2022                 data[i] |= 0x20;
2023     }
2024
2025     if (offset == 0)
2026         if (data[0] == '@')
2027             data[0] = 0x7f;
2028         else
2029             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2030
2031     /* XXX: ntohl may be more honest */
2032     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2033 }
2034
2035 CYString &(*PackageName)(Package *self, SEL sel);
2036
2037 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2038     _profile(PackageNameCompare)
2039         CYString &lhi(PackageName(lhs, @selector(cyname)));
2040         CYString &rhi(PackageName(rhs, @selector(cyname)));
2041         CFStringRef lhn(lhi), rhn(rhi);
2042
2043         if (lhn == NULL)
2044             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2045         else if (rhn == NULL)
2046             return NSOrderedDescending;
2047
2048         _profile(PackageNameCompare$NumbersLast)
2049             if (!lhi.empty() && !rhi.empty()) {
2050                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2051                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2052                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2053                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2054                     return lha ? NSOrderedAscending : NSOrderedDescending;
2055             }
2056         _end
2057
2058         CFIndex length = CFStringGetLength(lhn);
2059
2060         _profile(PackageNameCompare$Compare)
2061             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2062         _end
2063     _end
2064 }
2065
2066 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2067     return PackageNameCompare(*lhs, *rhs, context);
2068 }
2069
2070 struct PackageNameOrdering :
2071     std::binary_function<Package *, Package *, bool>
2072 {
2073     _finline bool operator ()(Package *lhs, Package *rhs) const {
2074         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2075     }
2076 };
2077
2078 @implementation Package
2079
2080 - (NSString *) description {
2081     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2082 }
2083
2084 - (void) dealloc {
2085     if (parsed_ != NULL)
2086         delete parsed_;
2087
2088     if (source_ != nil)
2089         [source_ release];
2090
2091     if (tags_ != nil)
2092         [tags_ release];
2093     if (role_ != nil)
2094         [role_ release];
2095
2096     [super dealloc];
2097 }
2098
2099 + (NSString *) webScriptNameForSelector:(SEL)selector {
2100     if (selector == @selector(hasTag:))
2101         return @"hasTag";
2102     else
2103         return nil;
2104 }
2105
2106 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2107     return [self webScriptNameForSelector:selector] == nil;
2108 }
2109
2110 + (NSArray *) _attributeKeys {
2111     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];
2112 }
2113
2114 - (NSArray *) attributeKeys {
2115     return [[self class] _attributeKeys];
2116 }
2117
2118 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2119     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2120 }
2121
2122 - (void) parse {
2123     if (parsed_ != NULL)
2124         return;
2125 @synchronized (database_) {
2126     if ([database_ era] != era_ || file_.end())
2127         return;
2128
2129     ParsedPackage *parsed(new ParsedPackage);
2130     parsed_ = parsed;
2131
2132     _profile(Package$parse)
2133         pkgRecords::Parser *parser;
2134
2135         _profile(Package$parse$Lookup)
2136             parser = &[database_ records]->Lookup(file_);
2137         _end
2138
2139         CYString website;
2140
2141         _profile(Package$parse$Find)
2142             struct {
2143                 const char *name_;
2144                 CYString *value_;
2145             } names[] = {
2146                 {"icon", &parsed->icon_},
2147                 {"depiction", &parsed->depiction_},
2148                 {"homepage", &parsed->homepage_},
2149                 {"website", &website},
2150                 {"bugs", &parsed->bugs_},
2151                 {"support", &parsed->support_},
2152                 {"sponsor", &parsed->sponsor_},
2153                 {"author", &parsed->author_},
2154             };
2155
2156             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2157                 const char *start, *end;
2158
2159                 if (parser->Find(names[i].name_, start, end)) {
2160                     CYString &value(*names[i].value_);
2161                     _profile(Package$parse$Value)
2162                         value.set(pool_, start, end - start);
2163                     _end
2164                 }
2165             }
2166         _end
2167
2168         _profile(Package$parse$Tagline)
2169             const char *start, *end;
2170             if (parser->ShortDesc(start, end)) {
2171                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2172                 if (stop == NULL)
2173                     stop = end;
2174                 while (stop != start && stop[-1] == '\r')
2175                     --stop;
2176                 parsed->tagline_.set(pool_, start, stop - start);
2177             }
2178         _end
2179
2180         _profile(Package$parse$Retain)
2181             if (parsed->homepage_.empty())
2182                 parsed->homepage_ = website;
2183             if (parsed->homepage_ == parsed->depiction_)
2184                 parsed->homepage_.clear();
2185         _end
2186     _end
2187 } }
2188
2189 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2190     if ((self = [super init]) != nil) {
2191     _profile(Package$initWithVersion)
2192         era_ = [database era];
2193         pool_ = pool;
2194
2195         version_ = version;
2196
2197         _profile(Package$initWithVersion$ParentPkg)
2198             iterator_ = version.ParentPkg();
2199         _end
2200
2201         database_ = database;
2202
2203         _profile(Package$initWithVersion$Latest)
2204             latest_.set(NULL, StripVersion_(version_.VerStr()));
2205         _end
2206
2207         pkgCache::VerIterator current;
2208         _profile(Package$initWithVersion$Versions)
2209             current = iterator_.CurrentVer();
2210             if (!current.end())
2211                 installed_.set(NULL, StripVersion_(current.VerStr()));
2212
2213             if (!version_.end())
2214                 file_ = version_.FileList();
2215             else {
2216                 pkgCache &cache([database_ cache]);
2217                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2218             }
2219         _end
2220
2221         _profile(Package$initWithVersion$Name)
2222             id_.set(NULL, iterator_.Name());
2223             name_.set(NULL, iterator_.Display());
2224         _end
2225
2226         _profile(Package$initWithVersion$lowercaseString)
2227             // XXX: do not use tolower() as this is not locale-specific? :(
2228             char *data(id_.data());
2229             for (size_t i(0), e(id_.size()); i != e; ++i)
2230                 if ((data[i] & 0x20) == 0) {
2231                     id_.copy(pool);
2232                     data = id_.data();
2233                     for (; i != e; ++i)
2234                         data[i] |= 0x20;
2235                     break;
2236                 }
2237         _end
2238
2239         _profile(Package$initWithVersion$Tags)
2240             pkgCache::TagIterator tag(iterator_.TagList());
2241             if (!tag.end()) {
2242                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2243                 do {
2244                     const char *name(tag.Name());
2245                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2246
2247                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2248                         role_ = (NSString *) CYStringCreate(name + 6);
2249
2250                     if (strncmp(name, "cydia::", 7) == 0) {
2251                         if (strcmp(name + 7, "essential") == 0)
2252                             essential_ = true;
2253                         else if (strcmp(name + 7, "obsolete") == 0)
2254                             obsolete_ = true;
2255                     }
2256
2257                     ++tag;
2258                 } while (!tag.end());
2259             }
2260         _end
2261
2262         _profile(Package$initWithVersion$Metadata)
2263             PackageValue *metadata(PackageFind(id_.data(), id_.size(), &metadata_));
2264
2265             const char *latest(version_.VerStr());
2266             size_t length(strlen(latest));
2267
2268             uint16_t vhash(hashlittle(latest, length));
2269
2270             size_t capped(std::min<size_t>(8, length));
2271             latest = latest + length - capped;
2272
2273             if (metadata->first_ == 0)
2274                 metadata->first_ = now_;
2275
2276             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2277                 metadata->last_ = now_;
2278                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2279                 metadata->vhash_ = vhash;
2280             } else if (metadata->last_ == 0)
2281                 metadata->last_ = metadata->first_;
2282         _end
2283
2284         _profile(Package$initWithVersion$Section)
2285             section_.set(NULL, iterator_.Section());
2286         _end
2287
2288         _profile(Package$initWithVersion$hasTag)
2289             essential_ |= ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2290         _end
2291
2292         ignored_ = iterator_->SelectedState == pkgCache::State::Hold;
2293     _end } return self;
2294 }
2295
2296 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2297     pkgCache::VerIterator version;
2298
2299     _profile(Package$packageWithIterator$GetCandidateVer)
2300         version = [database policy]->GetCandidateVer(iterator);
2301     _end
2302
2303     if (version.end())
2304         return nil;
2305
2306     return [[[Package alloc]
2307         initWithVersion:version
2308         withZone:zone
2309         inPool:pool
2310         database:database
2311     ] autorelease];
2312 }
2313
2314 - (pkgCache::PkgIterator) iterator {
2315     return iterator_;
2316 }
2317
2318 - (NSString *) section {
2319     if (section$_ == nil) {
2320         if (section_.empty())
2321             return nil;
2322
2323         _profile(Package$section)
2324             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2325             NSString *name(section_);
2326             section$_ = [SectionMap_ objectForKey:name] ?: name;
2327         _end
2328     } return section$_;
2329 }
2330
2331 - (NSString *) simpleSection {
2332     if (NSString *section = [self section])
2333         return Simplify(section);
2334     else
2335         return nil;
2336 }
2337
2338 - (NSString *) longSection {
2339     return LocalizeSection([self section]);
2340 }
2341
2342 - (NSString *) shortSection {
2343     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2344 }
2345
2346 - (NSString *) uri {
2347     return nil;
2348 #if 0
2349     pkgIndexFile *index;
2350     pkgCache::PkgFileIterator file(file_.File());
2351     if (![database_ list].FindIndex(file, index))
2352         return nil;
2353     return [NSString stringWithUTF8String:iterator_->Path];
2354     //return [NSString stringWithUTF8String:file.Site()];
2355     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2356 #endif
2357 }
2358
2359 - (Address *) maintainer {
2360 @synchronized (database_) {
2361     if ([database_ era] != era_ || file_.end())
2362         return nil;
2363
2364     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2365     const std::string &maintainer(parser->Maintainer());
2366     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2367 } }
2368
2369 - (size_t) size {
2370 @synchronized (database_) {
2371     if ([database_ era] != era_ || version_.end())
2372         return 0;
2373
2374     return version_->InstalledSize;
2375 } }
2376
2377 - (NSString *) longDescription {
2378 @synchronized (database_) {
2379     if ([database_ era] != era_ || file_.end())
2380         return nil;
2381
2382     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2383     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2384
2385     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2386     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2387     if ([lines count] < 2)
2388         return nil;
2389
2390     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2391     for (size_t i(1), e([lines count]); i != e; ++i) {
2392         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2393         [trimmed addObject:trim];
2394     }
2395
2396     return [trimmed componentsJoinedByString:@"\n"];
2397 } }
2398
2399 - (NSString *) shortDescription {
2400     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2401 }
2402
2403 - (unichar) index {
2404     _profile(Package$index)
2405         CFStringRef name((CFStringRef) [self name]);
2406         if (CFStringGetLength(name) == 0)
2407             return '#';
2408         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2409         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2410             return '#';
2411         return toupper(character);
2412     _end
2413 }
2414
2415 - (PackageValue *) metadata {
2416     return &MetaFile_.Get(metadata_);
2417 }
2418
2419 - (time_t) seen {
2420     PackageValue *metadata([self metadata]);
2421     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2422 }
2423
2424 - (bool) subscribed {
2425     return [self metadata]->subscribed_;
2426 }
2427
2428 - (bool) setSubscribed:(bool)subscribed {
2429     PackageValue *metadata([self metadata]);
2430     if (metadata->subscribed_ == subscribed)
2431         return false;
2432     metadata->subscribed_ = subscribed;
2433     return true;
2434 }
2435
2436 - (BOOL) ignored {
2437     return ignored_;
2438 }
2439
2440 - (NSString *) latest {
2441     return latest_;
2442 }
2443
2444 - (NSString *) installed {
2445     return installed_;
2446 }
2447
2448 - (BOOL) uninstalled {
2449     return installed_.empty();
2450 }
2451
2452 - (BOOL) valid {
2453     return !version_.end();
2454 }
2455
2456 - (BOOL) upgradableAndEssential:(BOOL)essential {
2457     _profile(Package$upgradableAndEssential)
2458         pkgCache::VerIterator current(iterator_.CurrentVer());
2459         if (current.end())
2460             return essential && essential_;
2461         else
2462             return !version_.end() && version_ != current;
2463     _end
2464 }
2465
2466 - (BOOL) essential {
2467     return essential_;
2468 }
2469
2470 - (BOOL) broken {
2471     return [database_ cache][iterator_].InstBroken();
2472 }
2473
2474 - (BOOL) unfiltered {
2475     _profile(Package$unfiltered$obsolete)
2476         if (obsolete_)
2477             return false;
2478     _end
2479
2480     _profile(Package$unfiltered$hasSupportingRole)
2481         if (![self hasSupportingRole])
2482             return false;
2483     _end
2484
2485     return true;
2486 }
2487
2488 - (BOOL) visible {
2489     if (![self unfiltered])
2490         return false;
2491
2492     NSString *section([self section]);
2493
2494     _profile(Package$visible$isSectionVisible)
2495         if (section != nil && !isSectionVisible(section))
2496             return false;
2497     _end
2498
2499     return true;
2500 }
2501
2502 - (BOOL) half {
2503     unsigned char current(iterator_->CurrentState);
2504     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2505 }
2506
2507 - (BOOL) halfConfigured {
2508     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2509 }
2510
2511 - (BOOL) halfInstalled {
2512     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2513 }
2514
2515 - (BOOL) hasMode {
2516     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2517     return state.Mode != pkgDepCache::ModeKeep;
2518 }
2519
2520 - (NSString *) mode {
2521     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2522
2523     switch (state.Mode) {
2524         case pkgDepCache::ModeDelete:
2525             if ((state.iFlags & pkgDepCache::Purge) != 0)
2526                 return @"PURGE";
2527             else
2528                 return @"REMOVE";
2529         case pkgDepCache::ModeKeep:
2530             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2531                 return @"REINSTALL";
2532             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2533                 return nil;*/
2534             else
2535                 return nil;
2536         case pkgDepCache::ModeInstall:
2537             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2538                 return @"REINSTALL";
2539             else*/ switch (state.Status) {
2540                 case -1:
2541                     return @"DOWNGRADE";
2542                 case 0:
2543                     return @"INSTALL";
2544                 case 1:
2545                     return @"UPGRADE";
2546                 case 2:
2547                     return @"NEW_INSTALL";
2548                 _nodefault
2549             }
2550         _nodefault
2551     }
2552 }
2553
2554 - (NSString *) id {
2555     return id_;
2556 }
2557
2558 - (NSString *) name {
2559     return name_.empty() ? id_ : name_;
2560 }
2561
2562 - (UIImage *) icon {
2563     NSString *section = [self simpleSection];
2564
2565     UIImage *icon(nil);
2566     if (parsed_ != NULL)
2567         if (NSString *href = parsed_->icon_)
2568             if ([href hasPrefix:@"file:///"])
2569                 // XXX: correct escaping
2570                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2571     if (icon == nil) if (section != nil)
2572         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2573     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2574         if ([dicon hasPrefix:@"file:///"])
2575             // XXX: correct escaping
2576             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2577     if (icon == nil)
2578         icon = [UIImage applicationImageNamed:@"unknown.png"];
2579     return icon;
2580 }
2581
2582 - (NSString *) homepage {
2583     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2584 }
2585
2586 - (NSString *) depiction {
2587     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2588 }
2589
2590 - (Address *) sponsor {
2591     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2592 }
2593
2594 - (Address *) author {
2595     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2596 }
2597
2598 - (NSString *) support {
2599     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2600 }
2601
2602 - (NSArray *) files {
2603     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2604     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2605
2606     std::ifstream fin;
2607     fin.open([path UTF8String]);
2608     if (!fin.is_open())
2609         return nil;
2610
2611     std::string line;
2612     while (std::getline(fin, line))
2613         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2614
2615     return files;
2616 }
2617
2618 - (NSArray *) warnings {
2619     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2620     const char *name(iterator_.Name());
2621
2622     size_t length(strlen(name));
2623     if (length < 2) invalid:
2624         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2625     else for (size_t i(0); i != length; ++i)
2626         if (
2627             /* XXX: technically this is not allowed */
2628             (name[i] < 'A' || name[i] > 'Z') &&
2629             (name[i] < 'a' || name[i] > 'z') &&
2630             (name[i] < '0' || name[i] > '9') &&
2631             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2632         ) goto invalid;
2633
2634     if (strcmp(name, "cydia") != 0) {
2635         bool cydia = false;
2636         bool user = false;
2637         bool _private = false;
2638         bool stash = false;
2639
2640         bool repository = [[self section] isEqualToString:@"Repositories"];
2641
2642         if (NSArray *files = [self files])
2643             for (NSString *file in files)
2644                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2645                     cydia = true;
2646                 else if (!user && [file isEqualToString:@"/User"])
2647                     user = true;
2648                 else if (!_private && [file isEqualToString:@"/private"])
2649                     _private = true;
2650                 else if (!stash && [file isEqualToString:@"/var/stash"])
2651                     stash = true;
2652
2653         /* XXX: this is not sensitive enough. only some folders are valid. */
2654         if (cydia && !repository)
2655             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2656         if (user)
2657             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2658         if (_private)
2659             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2660         if (stash)
2661             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2662     }
2663
2664     return [warnings count] == 0 ? nil : warnings;
2665 }
2666
2667 - (NSArray *) applications {
2668     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2669
2670     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2671
2672     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2673     if (NSArray *files = [self files])
2674         for (NSString *file in files)
2675             if (application_r(file)) {
2676                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2677                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2678                 if ([id isEqualToString:me])
2679                     continue;
2680
2681                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2682                 if (display == nil)
2683                     display = application_r[1];
2684
2685                 NSString *bundle([file stringByDeletingLastPathComponent]);
2686                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2687                 if (icon == nil || [icon length] == 0)
2688                     icon = @"icon.png";
2689                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2690
2691                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2692                 [applications addObject:application];
2693
2694                 [application addObject:id];
2695                 [application addObject:display];
2696                 [application addObject:url];
2697             }
2698
2699     return [applications count] == 0 ? nil : applications;
2700 }
2701
2702 - (Source *) source {
2703     if (source_ == nil) {
2704         @synchronized (database_) {
2705             if ([database_ era] != era_ || file_.end())
2706                 source_ = (Source *) [NSNull null];
2707             else
2708                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2709         }
2710     }
2711
2712     return source_ == (Source *) [NSNull null] ? nil : source_;
2713 }
2714
2715 - (NSString *) role {
2716     return role_;
2717 }
2718
2719 - (BOOL) matches:(NSString *)text {
2720     if (text == nil)
2721         return NO;
2722
2723     NSRange range;
2724
2725     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2726     if (range.location != NSNotFound)
2727         return YES;
2728
2729     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2730     if (range.location != NSNotFound)
2731         return YES;
2732
2733     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2734     if (range.location != NSNotFound)
2735         return YES;
2736
2737     return NO;
2738 }
2739
2740 - (bool) hasSupportingRole {
2741     if (role_ == nil)
2742         return true;
2743     if ([role_ isEqualToString:@"enduser"])
2744         return true;
2745     if ([Role_ isEqualToString:@"User"])
2746         return false;
2747     if ([role_ isEqualToString:@"hacker"])
2748         return true;
2749     if ([Role_ isEqualToString:@"Hacker"])
2750         return false;
2751     if ([role_ isEqualToString:@"developer"])
2752         return true;
2753     if ([Role_ isEqualToString:@"Developer"])
2754         return false;
2755     _assert(false);
2756 }
2757
2758 - (BOOL) hasTag:(NSString *)tag {
2759     return tags_ == nil ? NO : [tags_ containsObject:tag];
2760 }
2761
2762 - (NSString *) primaryPurpose {
2763     for (NSString *tag in tags_)
2764         if ([tag hasPrefix:@"purpose::"])
2765             return [tag substringFromIndex:9];
2766     return nil;
2767 }
2768
2769 - (NSArray *) purposes {
2770     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2771     for (NSString *tag in tags_)
2772         if ([tag hasPrefix:@"purpose::"])
2773             [purposes addObject:[tag substringFromIndex:9]];
2774     return [purposes count] == 0 ? nil : purposes;
2775 }
2776
2777 - (bool) isCommercial {
2778     return [self hasTag:@"cydia::commercial"];
2779 }
2780
2781 - (CYString &) cyname {
2782     return name_.empty() ? id_ : name_;
2783 }
2784
2785 - (uint32_t) compareBySection:(NSArray *)sections {
2786     NSString *section([self section]);
2787     for (size_t i(0), e([sections count]); i != e; ++i) {
2788         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2789             return i;
2790     }
2791
2792     return _not(uint32_t);
2793 }
2794
2795 - (void) clear {
2796 @synchronized (database_) {
2797     pkgProblemResolver *resolver = [database_ resolver];
2798     resolver->Clear(iterator_);
2799
2800     pkgCacheFile &cache([database_ cache]);
2801     cache->SetReInstall(iterator_, false);
2802     cache->MarkKeep(iterator_, false);
2803 } }
2804
2805 - (void) install {
2806 @synchronized (database_) {
2807     pkgProblemResolver *resolver = [database_ resolver];
2808     resolver->Clear(iterator_);
2809     resolver->Protect(iterator_);
2810
2811     pkgCacheFile &cache([database_ cache]);
2812     cache->SetReInstall(iterator_, false);
2813     cache->MarkInstall(iterator_, false);
2814
2815     pkgDepCache::StateCache &state((*cache)[iterator_]);
2816     if (!state.Install())
2817         cache->SetReInstall(iterator_, true);
2818 } }
2819
2820 - (void) remove {
2821 @synchronized (database_) {
2822     pkgProblemResolver *resolver = [database_ resolver];
2823     resolver->Clear(iterator_);
2824     resolver->Remove(iterator_);
2825     resolver->Protect(iterator_);
2826
2827     pkgCacheFile &cache([database_ cache]);
2828     cache->SetReInstall(iterator_, false);
2829     cache->MarkDelete(iterator_, true);
2830 } }
2831
2832 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2833     _profile(Package$isUnfilteredAndSearchedForBy)
2834         bool value(true);
2835
2836         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2837             value &= [self unfiltered];
2838         _end
2839
2840         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2841             value &= [self matches:search];
2842         _end
2843
2844         return value;
2845     _end
2846 }
2847
2848 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2849     if ([search length] == 0)
2850         return false;
2851
2852     _profile(Package$isUnfilteredAndSelectedForBy)
2853         bool value(true);
2854
2855         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2856             value &= [self unfiltered];
2857         _end
2858
2859         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2860             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2861         _end
2862
2863         return value;
2864     _end
2865 }
2866
2867 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2868     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2869 }
2870
2871 - (bool) isVisibleInSection:(NSString *)name {
2872     NSString *section([self section]);
2873
2874     return (
2875         name == nil ||
2876         section == nil && [name length] == 0 ||
2877         [name isEqualToString:section]
2878     ) && [self visible];
2879 }
2880
2881 - (bool) isVisibleInSource:(Source *)source {
2882     return [self source] == source && [self visible];
2883 }
2884
2885 @end
2886 /* }}} */
2887 /* Section Class {{{ */
2888 @interface Section : NSObject {
2889     NSString *name_;
2890     unichar index_;
2891     size_t row_;
2892     size_t count_;
2893     NSString *localized_;
2894 }
2895
2896 - (NSComparisonResult) compareByLocalized:(Section *)section;
2897 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2898 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2899 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2900 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2901 - (NSString *) name;
2902 - (unichar) index;
2903
2904 - (size_t) row;
2905 - (size_t) count;
2906
2907 - (void) addToRow;
2908 - (void) addToCount;
2909
2910 - (void) setCount:(size_t)count;
2911 - (NSString *) localized;
2912
2913 @end
2914
2915 @implementation Section
2916
2917 - (void) dealloc {
2918     [name_ release];
2919     if (localized_ != nil)
2920         [localized_ release];
2921     [super dealloc];
2922 }
2923
2924 - (NSComparisonResult) compareByLocalized:(Section *)section {
2925     NSString *lhs(localized_);
2926     NSString *rhs([section localized]);
2927
2928     /*if ([lhs length] != 0 && [rhs length] != 0) {
2929         unichar lhc = [lhs characterAtIndex:0];
2930         unichar rhc = [rhs characterAtIndex:0];
2931
2932         if (isalpha(lhc) && !isalpha(rhc))
2933             return NSOrderedAscending;
2934         else if (!isalpha(lhc) && isalpha(rhc))
2935             return NSOrderedDescending;
2936     }*/
2937
2938     return [lhs compare:rhs options:LaxCompareOptions_];
2939 }
2940
2941 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2942     if ((self = [self initWithName:name localize:NO]) != nil) {
2943         if (localized != nil)
2944             localized_ = [localized retain];
2945     } return self;
2946 }
2947
2948 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2949     return [self initWithName:name row:0 localize:localize];
2950 }
2951
2952 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2953     if ((self = [super init]) != nil) {
2954         name_ = [name retain];
2955         index_ = '\0';
2956         row_ = row;
2957         if (localize)
2958             localized_ = [LocalizeSection(name_) retain];
2959     } return self;
2960 }
2961
2962 /* XXX: localize the index thingees */
2963 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2964     if ((self = [super init]) != nil) {
2965         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2966         index_ = index;
2967         row_ = row;
2968     } return self;
2969 }
2970
2971 - (NSString *) name {
2972     return name_;
2973 }
2974
2975 - (unichar) index {
2976     return index_;
2977 }
2978
2979 - (size_t) row {
2980     return row_;
2981 }
2982
2983 - (size_t) count {
2984     return count_;
2985 }
2986
2987 - (void) addToRow {
2988     ++row_;
2989 }
2990
2991 - (void) addToCount {
2992     ++count_;
2993 }
2994
2995 - (void) setCount:(size_t)count {
2996     count_ = count;
2997 }
2998
2999 - (NSString *) localized {
3000     return localized_;
3001 }
3002
3003 @end
3004 /* }}} */
3005
3006 static NSString *Colon_;
3007 static NSString *Elision_;
3008 static NSString *Error_;
3009 static NSString *Warning_;
3010
3011 /* Database Implementation {{{ */
3012 @implementation Database
3013
3014 + (Database *) sharedInstance {
3015     static Database *instance;
3016     if (instance == nil)
3017         instance = [[Database alloc] init];
3018     return instance;
3019 }
3020
3021 - (unsigned) era {
3022     return era_;
3023 }
3024
3025 - (void) releasePackages {
3026     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3027     CFArrayRemoveAllValues(packages_);
3028 }
3029
3030 - (void) dealloc {
3031     // XXX: actually implement this thing
3032     _assert(false);
3033     [self releasePackages];
3034     apr_pool_destroy(pool_);
3035     NSRecycleZone(zone_);
3036     [super dealloc];
3037 }
3038
3039 - (void) _readCydia:(NSNumber *)fd { _pooled
3040     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3041     std::istream is(&ib);
3042     std::string line;
3043
3044     static Pcre finish_r("^finish:([^:]*)$");
3045
3046     while (std::getline(is, line)) {
3047         const char *data(line.c_str());
3048         size_t size = line.size();
3049         lprintf("C:%s\n", data);
3050
3051         if (finish_r(data, size)) {
3052             NSString *finish = finish_r[1];
3053             int index = [Finishes_ indexOfObject:finish];
3054             if (index != INT_MAX && index > Finish_)
3055                 Finish_ = index;
3056         }
3057     }
3058
3059     _assume(false);
3060 }
3061
3062 - (void) _readStatus:(NSNumber *)fd { _pooled
3063     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3064     std::istream is(&ib);
3065     std::string line;
3066
3067     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3068     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3069
3070     while (std::getline(is, line)) {
3071         const char *data(line.c_str());
3072         size_t size(line.size());
3073         lprintf("S:%s\n", data);
3074
3075         if (conffile_r(data, size)) {
3076             [delegate_ setConfigurationData:conffile_r[1]];
3077         } else if (strncmp(data, "status: ", 8) == 0) {
3078             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3079             [delegate_ setProgressTitle:string];
3080         } else if (pmstatus_r(data, size)) {
3081             std::string type([pmstatus_r[1] UTF8String]);
3082             NSString *id = pmstatus_r[2];
3083
3084             float percent([pmstatus_r[3] floatValue]);
3085             [delegate_ setProgressPercent:(percent / 100)];
3086
3087             NSString *string = pmstatus_r[4];
3088
3089             if (type == "pmerror")
3090                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3091                     withObject:[NSArray arrayWithObjects:string, id, nil]
3092                     waitUntilDone:YES
3093                 ];
3094             else if (type == "pmstatus") {
3095                 [delegate_ setProgressTitle:string];
3096             } else if (type == "pmconffile")
3097                 [delegate_ setConfigurationData:string];
3098             else
3099                 lprintf("E:unknown pmstatus\n");
3100         } else
3101             lprintf("E:unknown status\n");
3102     }
3103
3104     _assume(false);
3105 }
3106
3107 - (void) _readOutput:(NSNumber *)fd { _pooled
3108     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3109     std::istream is(&ib);
3110     std::string line;
3111
3112     while (std::getline(is, line)) {
3113         lprintf("O:%s\n", line.c_str());
3114         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3115     }
3116
3117     _assume(false);
3118 }
3119
3120 - (FILE *) input {
3121     return input_;
3122 }
3123
3124 - (Package *) packageWithName:(NSString *)name {
3125 @synchronized (self) {
3126     if (static_cast<pkgDepCache *>(cache_) == NULL)
3127         return nil;
3128     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3129     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3130 } }
3131
3132 - (id) init {
3133     if ((self = [super init]) != nil) {
3134         policy_ = NULL;
3135         records_ = NULL;
3136         resolver_ = NULL;
3137         fetcher_ = NULL;
3138         lock_ = NULL;
3139
3140         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3141         apr_pool_create(&pool_, NULL);
3142
3143         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3144
3145         int fds[2];
3146
3147         _assert(pipe(fds) != -1);
3148         cydiafd_ = fds[1];
3149
3150         _config->Set("APT::Keep-Fds::", cydiafd_);
3151         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3152
3153         [NSThread
3154             detachNewThreadSelector:@selector(_readCydia:)
3155             toTarget:self
3156             withObject:[NSNumber numberWithInt:fds[0]]
3157         ];
3158
3159         _assert(pipe(fds) != -1);
3160         statusfd_ = fds[1];
3161
3162         [NSThread
3163             detachNewThreadSelector:@selector(_readStatus:)
3164             toTarget:self
3165             withObject:[NSNumber numberWithInt:fds[0]]
3166         ];
3167
3168         _assert(pipe(fds) != -1);
3169         _assert(dup2(fds[0], 0) != -1);
3170         _assert(close(fds[0]) != -1);
3171
3172         input_ = fdopen(fds[1], "a");
3173
3174         _assert(pipe(fds) != -1);
3175         _assert(dup2(fds[1], 1) != -1);
3176         _assert(close(fds[1]) != -1);
3177
3178         [NSThread
3179             detachNewThreadSelector:@selector(_readOutput:)
3180             toTarget:self
3181             withObject:[NSNumber numberWithInt:fds[0]]
3182         ];
3183     } return self;
3184 }
3185
3186 - (pkgCacheFile &) cache {
3187     return cache_;
3188 }
3189
3190 - (pkgDepCache::Policy *) policy {
3191     return policy_;
3192 }
3193
3194 - (pkgRecords *) records {
3195     return records_;
3196 }
3197
3198 - (pkgProblemResolver *) resolver {
3199     return resolver_;
3200 }
3201
3202 - (pkgAcquire &) fetcher {
3203     return *fetcher_;
3204 }
3205
3206 - (pkgSourceList &) list {
3207     return *list_;
3208 }
3209
3210 - (NSArray *) packages {
3211     return (NSArray *) packages_;
3212 }
3213
3214 - (NSArray *) sources {
3215     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3216     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3217         [sources addObject:i->second];
3218     return sources;
3219 }
3220
3221 - (NSArray *) issues {
3222     if (cache_->BrokenCount() == 0)
3223         return nil;
3224
3225     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3226
3227     for (Package *package in [self packages]) {
3228         if (![package broken])
3229             continue;
3230         pkgCache::PkgIterator pkg([package iterator]);
3231
3232         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3233         [entry addObject:[package name]];
3234         [issues addObject:entry];
3235
3236         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3237         if (ver.end())
3238             continue;
3239
3240         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3241             pkgCache::DepIterator start;
3242             pkgCache::DepIterator end;
3243             dep.GlobOr(start, end); // ++dep
3244
3245             if (!cache_->IsImportantDep(end))
3246                 continue;
3247             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3248                 continue;
3249
3250             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3251             [entry addObject:failure];
3252             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3253
3254             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3255             if (Package *package = [self packageWithName:name])
3256                 name = [package name];
3257             [failure addObject:name];
3258
3259             pkgCache::PkgIterator target(start.TargetPkg());
3260             if (target->ProvidesList != 0)
3261                 [failure addObject:@"?"];
3262             else {
3263                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3264                 if (!ver.end())
3265                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3266                 else if (!cache_[target].CandidateVerIter(cache_).end())
3267                     [failure addObject:@"-"];
3268                 else if (target->ProvidesList == 0)
3269                     [failure addObject:@"!"];
3270                 else
3271                     [failure addObject:@"%"];
3272             }
3273
3274             _forever {
3275                 if (start.TargetVer() != 0)
3276                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3277                 if (start == end)
3278                     break;
3279                 ++start;
3280             }
3281         }
3282     }
3283
3284     return issues;
3285 }
3286
3287 - (bool) popErrorWithTitle:(NSString *)title {
3288     bool fatal(false);
3289     std::string message;
3290
3291     while (!_error->empty()) {
3292         std::string error;
3293         bool warning(!_error->PopMessage(error));
3294         if (!warning)
3295             fatal = true;
3296         for (;;) {
3297             size_t size(error.size());
3298             if (size == 0 || error[size - 1] != '\n')
3299                 break;
3300             error.resize(size - 1);
3301         }
3302         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3303
3304         if (!message.empty())
3305             message += "\n\n";
3306         message += error;
3307     }
3308
3309     if (fatal && !message.empty())
3310         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3311
3312     return fatal;
3313 }
3314
3315 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3316     return [self popErrorWithTitle:title] || !success;
3317 }
3318
3319 - (void) reloadData { CYPoolStart() {
3320 @synchronized (self) {
3321     ++era_;
3322
3323     [self releasePackages];
3324     sources_.clear();
3325
3326     _error->Discard();
3327
3328     delete list_;
3329     list_ = NULL;
3330     manager_ = NULL;
3331     delete lock_;
3332     lock_ = NULL;
3333     delete fetcher_;
3334     fetcher_ = NULL;
3335     delete resolver_;
3336     resolver_ = NULL;
3337     delete records_;
3338     records_ = NULL;
3339     delete policy_;
3340     policy_ = NULL;
3341
3342     cache_.Close();
3343
3344     apr_pool_clear(pool_);
3345     NSRecycleZone(zone_);
3346
3347     int chk(creat("/tmp/cydia.chk", 0644));
3348     if (chk != -1)
3349         close(chk);
3350
3351     NSString *title(UCLocalize("DATABASE"));
3352
3353     _trace();
3354     if (!cache_.Open(progress_, true)) { pop:
3355         std::string error;
3356         bool warning(!_error->PopMessage(error));
3357         lprintf("cache_.Open():[%s]\n", error.c_str());
3358
3359         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3360             [delegate_ repairWithSelector:@selector(configure)];
3361         else if (error == "The package lists or status file could not be parsed or opened.")
3362             [delegate_ repairWithSelector:@selector(update)];
3363         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3364         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3365         // else if (error == "The list of sources could not be read.")
3366         else
3367             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3368
3369         if (warning)
3370             goto pop;
3371         _error->Discard();
3372         return;
3373     }
3374     _trace();
3375
3376     unlink("/tmp/cydia.chk");
3377
3378     now_ = [[NSDate date] timeIntervalSince1970];
3379
3380     policy_ = new pkgDepCache::Policy();
3381     records_ = new pkgRecords(cache_);
3382     resolver_ = new pkgProblemResolver(cache_);
3383     fetcher_ = new pkgAcquire(&status_);
3384     lock_ = NULL;
3385
3386     list_ = new pkgSourceList();
3387     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3388         return;
3389
3390     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3391         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3392         return;
3393     }
3394
3395     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3396         return;
3397
3398     if (cache_->BrokenCount() != 0) {
3399         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3400             return;
3401
3402         if (cache_->BrokenCount() != 0) {
3403             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3404             return;
3405         }
3406
3407         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3408             return;
3409     }
3410
3411     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3412         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3413         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3414             // XXX: this could be more intelligent
3415             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3416                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3417                 if (!cached.end())
3418                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3419             }
3420     }
3421
3422     {
3423         /*std::vector<Package *> packages;
3424         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3425         [packages_ release];
3426         packages_ = nil;*/
3427
3428         _trace();
3429
3430         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3431             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3432                 //packages.push_back(package);
3433                 CFArrayAppendValue(packages_, [package retain]);
3434
3435         _trace();
3436
3437         /*if (packages.empty())
3438             packages_ = [[NSArray alloc] init];
3439         else
3440             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3441         _trace();*/
3442
3443         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3444         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3445         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3446
3447         /*_trace();
3448         PrintTimes();
3449         _trace();*/
3450
3451         _trace();
3452
3453         /*if (!packages.empty())
3454             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3455         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3456
3457         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3458
3459         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3460
3461         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3462
3463         _trace();
3464     }
3465 } } CYPoolEnd() _trace(); }
3466
3467 - (void) clear {
3468 @synchronized (self) {
3469     delete resolver_;
3470     resolver_ = new pkgProblemResolver(cache_);
3471
3472     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3473         if (!cache_[iterator].Keep()) {
3474             cache_->MarkKeep(iterator, false);
3475             cache_->SetReInstall(iterator, false);
3476         }
3477     }
3478 } }
3479
3480 - (void) configure {
3481     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3482     system([dpkg UTF8String]);
3483 }
3484
3485 - (bool) clean {
3486     // XXX: I don't remember this condition
3487     if (lock_ != NULL)
3488         return false;
3489
3490     FileFd Lock;
3491     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3492
3493     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3494
3495     if ([self popErrorWithTitle:title])
3496         return false;
3497
3498     pkgAcquire fetcher;
3499     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3500
3501     class LogCleaner :
3502         public pkgArchiveCleaner
3503     {
3504       protected:
3505         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3506             unlink(File);
3507         }
3508     } cleaner;
3509
3510     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3511         return false;
3512
3513     return true;
3514 }
3515
3516 - (bool) prepare {
3517     fetcher_->Shutdown();
3518
3519     pkgRecords records(cache_);
3520
3521     lock_ = new FileFd();
3522     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3523
3524     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3525
3526     if ([self popErrorWithTitle:title])
3527         return false;
3528
3529     pkgSourceList list;
3530     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3531         return false;
3532
3533     manager_ = (_system->CreatePM(cache_));
3534     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3535         return false;
3536
3537     return true;
3538 }
3539
3540 - (void) perform {
3541     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3542
3543     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3544         pkgSourceList list;
3545         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3546             return;
3547         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3548             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3549     }
3550
3551     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3552         _trace();
3553         return;
3554     }
3555
3556     bool failed = false;
3557     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3558         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3559             continue;
3560         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3561             continue;
3562
3563         std::string uri = (*item)->DescURI();
3564         std::string error = (*item)->ErrorText;
3565
3566         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3567         failed = true;
3568
3569         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3570             withObject:[NSArray arrayWithObjects:
3571                 [NSString stringWithUTF8String:error.c_str()],
3572             nil]
3573             waitUntilDone:YES
3574         ];
3575     }
3576
3577     if (failed) {
3578         _trace();
3579         return;
3580     }
3581
3582     _system->UnLock();
3583     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3584
3585     if (_error->PendingError()) {
3586         _trace();
3587         return;
3588     }
3589
3590     if (result == pkgPackageManager::Failed) {
3591         _trace();
3592         return;
3593     }
3594
3595     if (result != pkgPackageManager::Completed) {
3596         _trace();
3597         return;
3598     }
3599
3600     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3601         pkgSourceList list;
3602         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3603             return;
3604         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3605             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3606     }
3607
3608     if (![before isEqualToArray:after])
3609         [self update];
3610 }
3611
3612 - (bool) upgrade {
3613     NSString *title(UCLocalize("UPGRADE"));
3614     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3615         return false;
3616     return true;
3617 }
3618
3619 - (void) update {
3620     [self updateWithStatus:status_];
3621 }
3622
3623 - (void) updateWithStatus:(Status &)status {
3624     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3625     NSString *title(UCLocalize("REFRESHING_DATA"));
3626
3627     pkgSourceList list;
3628     if (!list.ReadMainList())
3629         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3630
3631     FileFd lock;
3632     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3633     if ([self popErrorWithTitle:title])
3634         return;
3635
3636     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3637         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3638         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3639
3640     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3641     Changed_ = true;
3642 }
3643
3644 - (void) setDelegate:(id)delegate {
3645     delegate_ = delegate;
3646     status_.setDelegate(delegate);
3647     progress_.setDelegate(delegate);
3648 }
3649
3650 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3651     SourceMap::const_iterator i(sources_.find(file->ID));
3652     return i == sources_.end() ? nil : i->second;
3653 }
3654
3655 @end
3656 /* }}} */
3657
3658 /* Confirmation Controller {{{ */
3659 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3660     if (!iterator.end())
3661         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3662             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3663                 continue;
3664             pkgCache::PkgIterator package(dep.TargetPkg());
3665             if (package.end())
3666                 continue;
3667             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3668                 return true;
3669         }
3670
3671     return false;
3672 }
3673 /* }}} */
3674
3675 /* Web Scripting {{{ */
3676 @interface CydiaObject : NSObject {
3677     id indirect_;
3678     _transient id delegate_;
3679 }
3680
3681 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3682 @end
3683
3684 @implementation CydiaObject
3685
3686 - (void) dealloc {
3687     [indirect_ release];
3688     [super dealloc];
3689 }
3690
3691 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3692     if ((self = [super init]) != nil) {
3693         indirect_ = [indirect retain];
3694     } return self;
3695 }
3696
3697 - (void) setDelegate:(id)delegate {
3698     delegate_ = delegate;
3699 }
3700
3701 + (NSArray *) _attributeKeys {
3702     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3703 }
3704
3705 - (NSArray *) attributeKeys {
3706     return [[self class] _attributeKeys];
3707 }
3708
3709 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3710     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3711 }
3712
3713 - (NSString *) device {
3714     return [[UIDevice currentDevice] uniqueIdentifier];
3715 }
3716
3717 #if 0 // XXX: implement!
3718 - (NSString *) mac {
3719     if (![indirect_ promptForSensitive:@"Mac Address"])
3720         return nil;
3721 }
3722
3723 - (NSString *) serial {
3724     if (![indirect_ promptForSensitive:@"Serial #"])
3725         return nil;
3726 }
3727
3728 - (NSString *) firewire {
3729     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3730         return nil;
3731 }
3732
3733 - (NSString *) imei {
3734     if (![indirect_ promptForSensitive:@"IMEI"])
3735         return nil;
3736 }
3737 #endif
3738
3739 + (NSString *) webScriptNameForSelector:(SEL)selector {
3740     if (selector == @selector(close))
3741         return @"close";
3742     else if (selector == @selector(getInstalledPackages))
3743         return @"getInstalledPackages";
3744     else if (selector == @selector(getPackageById:))
3745         return @"getPackageById";
3746     else if (selector == @selector(installPackages:))
3747         return @"installPackages";
3748     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3749         return @"setButtonImage";
3750     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3751         return @"setButtonTitle";
3752     else if (selector == @selector(setPopupHook:))
3753         return @"setPopupHook";
3754     else if (selector == @selector(setSpecial:))
3755         return @"setSpecial";
3756     else if (selector == @selector(setToken:))
3757         return @"setToken";
3758     else if (selector == @selector(setViewportWidth:))
3759         return @"setViewportWidth";
3760     else if (selector == @selector(supports:))
3761         return @"supports";
3762     else if (selector == @selector(stringWithFormat:arguments:))
3763         return @"format";
3764     else if (selector == @selector(localizedStringForKey:value:table:))
3765         return @"localize";
3766     else if (selector == @selector(du:))
3767         return @"du";
3768     else if (selector == @selector(statfs:))
3769         return @"statfs";
3770     else
3771         return nil;
3772 }
3773
3774 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3775     return [self webScriptNameForSelector:selector] == nil;
3776 }
3777
3778 - (BOOL) supports:(NSString *)feature {
3779     return [feature isEqualToString:@"window.open"];
3780 }
3781
3782 - (NSArray *) getInstalledPackages {
3783     NSArray *packages([[Database sharedInstance] packages]);
3784     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3785     for (Package *package in packages)
3786         if ([package installed] != nil)
3787             [installed addObject:package];
3788     return installed;
3789 }
3790
3791 - (Package *) getPackageById:(NSString *)id {
3792     Package *package([[Database sharedInstance] packageWithName:id]);
3793     [package parse];
3794     return package;
3795 }
3796
3797 - (NSArray *) statfs:(NSString *)path {
3798     struct statfs stat;
3799
3800     if (path == nil || statfs([path UTF8String], &stat) == -1)
3801         return nil;
3802
3803     return [NSArray arrayWithObjects:
3804         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3805         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3806         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3807     nil];
3808 }
3809
3810 - (NSNumber *) du:(NSString *)path {
3811     NSNumber *value(nil);
3812
3813     int fds[2];
3814     _assert(pipe(fds) != -1);
3815
3816     pid_t pid(ExecFork());
3817     if (pid == 0) {
3818         _assert(dup2(fds[1], 1) != -1);
3819         _assert(close(fds[0]) != -1);
3820         _assert(close(fds[1]) != -1);
3821         /* XXX: this should probably not use du */
3822         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3823         exit(1);
3824         _assert(false);
3825     }
3826
3827     _assert(close(fds[1]) != -1);
3828
3829     if (FILE *du = fdopen(fds[0], "r")) {
3830         char line[1024];
3831         while (fgets(line, sizeof(line), du) != NULL) {
3832             size_t length(strlen(line));
3833             while (length != 0 && line[length - 1] == '\n')
3834                 line[--length] = '\0';
3835             if (char *tab = strchr(line, '\t')) {
3836                 *tab = '\0';
3837                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3838             }
3839         }
3840
3841         fclose(du);
3842     } else _assert(close(fds[0]));
3843
3844     int status;
3845   wait:
3846     if (waitpid(pid, &status, 0) == -1)
3847         if (errno == EINTR)
3848             goto wait;
3849         else _assert(false);
3850
3851     return value;
3852 }
3853
3854 - (void) close {
3855     [indirect_ close];
3856 }
3857
3858 - (void) installPackages:(NSArray *)packages {
3859     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3860 }
3861
3862 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3863     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3864 }
3865
3866 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3867     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3868 }
3869
3870 - (void) setSpecial:(id)function {
3871     [indirect_ setSpecial:function];
3872 }
3873
3874 - (void) setToken:(NSString *)token {
3875     if (Token_ != nil)
3876         [Token_ release];
3877     Token_ = [token retain];
3878
3879     [Metadata_ setObject:Token_ forKey:@"Token"];
3880     Changed_ = true;
3881 }
3882
3883 - (void) setPopupHook:(id)function {
3884     [indirect_ setPopupHook:function];
3885 }
3886
3887 - (void) setViewportWidth:(float)width {
3888     [indirect_ setViewportWidth:width];
3889 }
3890
3891 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3892     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3893     unsigned count([arguments count]);
3894     id values[count];
3895     for (unsigned i(0); i != count; ++i)
3896         values[i] = [arguments objectAtIndex:i];
3897     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3898 }
3899
3900 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3901     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3902         value = nil;
3903     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3904         table = nil;
3905     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3906 }
3907
3908 @end
3909 /* }}} */
3910
3911 /* Cydia Browser Controller {{{ */
3912 @interface CYBrowserController : BrowserController {
3913     CydiaObject *cydia_;
3914 }
3915
3916 @end
3917
3918 @implementation CYBrowserController
3919
3920 - (void) dealloc {
3921     [cydia_ release];
3922     [super dealloc];
3923 }
3924
3925 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3926 }
3927
3928 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3929     [super webView:view didClearWindowObject:window forFrame:frame];
3930
3931     WebDataSource *source([frame dataSource]);
3932     NSURLResponse *response([source response]);
3933     NSURL *url([response URL]);
3934     NSString *scheme([url scheme]);
3935
3936     NSHTTPURLResponse *http;
3937     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3938         http = (NSHTTPURLResponse *) response;
3939     else
3940         http = nil;
3941
3942     NSDictionary *headers([http allHeaderFields]);
3943     NSString *host([url host]);
3944     [self setHeaders:headers forHost:host];
3945
3946     if (
3947         [host isEqualToString:@"cydia.saurik.com"] ||
3948         [host hasSuffix:@".cydia.saurik.com"] ||
3949         [scheme isEqualToString:@"file"]
3950     )
3951         [window setValue:cydia_ forKey:@"cydia"];
3952 }
3953
3954 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3955     if (System_ != NULL)
3956         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3957     if (Machine_ != NULL)
3958         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3959     if (Token_ != nil)
3960         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3961     if (Role_ != nil)
3962         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3963 }
3964
3965 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3966     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3967     [self _setMoreHeaders:copy];
3968     return copy;
3969 }
3970
3971 - (void) setDelegate:(id)delegate {
3972     [super setDelegate:delegate];
3973     [cydia_ setDelegate:delegate];
3974 }
3975
3976 - (id) init {
3977     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3978         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3979
3980         WebView *webview([[webview_ _documentView] webView]);
3981
3982         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3983
3984         NSString *application = package == nil ? @"Cydia" : [NSString
3985             stringWithFormat:@"Cydia/%@",
3986             [package installed]
3987         ];
3988
3989         if (Safari_ != nil)
3990             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3991         if (Build_ != nil)
3992             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3993         if (Product_ != nil)
3994             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3995
3996         [webview setApplicationNameForUserAgent:application];
3997     } return self;
3998 }
3999
4000 @end
4001 /* }}} */
4002
4003 /* Confirmation {{{ */
4004 @protocol ConfirmationControllerDelegate
4005 - (void) cancelAndClear:(bool)clear;
4006 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4007 - (void) queue;
4008 @end
4009
4010 @interface ConfirmationController : CYBrowserController {
4011     _transient Database *database_;
4012     UIAlertView *essential_;
4013     NSArray *changes_;
4014     NSArray *issues_;
4015     NSArray *sizes_;
4016     BOOL substrate_;
4017 }
4018
4019 - (id) initWithDatabase:(Database *)database;
4020
4021 @end
4022
4023 @implementation ConfirmationController
4024
4025 - (void) dealloc {
4026     [changes_ release];
4027     if (issues_ != nil)
4028         [issues_ release];
4029     [sizes_ release];
4030     if (essential_ != nil)
4031         [essential_ release];
4032     [super dealloc];
4033 }
4034
4035 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4036     NSString *context([alert context]);
4037
4038     if ([context isEqualToString:@"remove"]) {
4039         if (button == [alert cancelButtonIndex]) {
4040             [self dismissModalViewControllerAnimated:YES];
4041         } else if (button == [alert firstOtherButtonIndex]) {
4042             if (substrate_)
4043                 Finish_ = 2;
4044             [delegate_ confirmWithNavigationController:[self navigationController]];
4045         }
4046
4047         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4048     } else if ([context isEqualToString:@"unable"]) {
4049         [self dismissModalViewControllerAnimated:YES];
4050         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4051     } else {
4052         [super alertView:alert clickedButtonAtIndex:button];
4053     }
4054 }
4055
4056 - (void) _doContinue {
4057     [self dismissModalViewControllerAnimated:YES];
4058     [delegate_ cancelAndClear:NO];
4059 }
4060
4061 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4062     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4063     return nil;
4064 }
4065
4066 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4067     [super webView:view didClearWindowObject:window forFrame:frame];
4068     [window setValue:changes_ forKey:@"changes"];
4069     [window setValue:issues_ forKey:@"issues"];
4070     [window setValue:sizes_ forKey:@"sizes"];
4071     [window setValue:self forKey:@"queue"];
4072 }
4073
4074 - (id) initWithDatabase:(Database *)database {
4075     if ((self = [super init]) != nil) {
4076         database_ = database;
4077
4078         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4079
4080         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4081         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4082         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4083         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4084         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4085
4086         bool remove(false);
4087
4088         pkgDepCache::Policy *policy([database_ policy]);
4089
4090         pkgCacheFile &cache([database_ cache]);
4091         NSArray *packages = [database_ packages];
4092         for (Package *package in packages) {
4093             pkgCache::PkgIterator iterator = [package iterator];
4094             pkgDepCache::StateCache &state(cache[iterator]);
4095
4096             NSString *name([package name]);
4097
4098             if (state.NewInstall())
4099                 [installing addObject:name];
4100             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4101                 [reinstalling addObject:name];
4102             else if (state.Upgrade())
4103                 [upgrading addObject:name];
4104             else if (state.Downgrade())
4105                 [downgrading addObject:name];
4106             else if (state.Delete()) {
4107                 if ([package essential])
4108                     remove = true;
4109                 [removing addObject:name];
4110             } else continue;
4111
4112             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4113             substrate_ |= DepSubstrate(iterator.CurrentVer());
4114         }
4115
4116         if (!remove)
4117             essential_ = nil;
4118         else if (Advanced_) {
4119             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4120
4121             essential_ = [[UIAlertView alloc]
4122                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4123                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4124                 delegate:self
4125                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4126                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4127             ];
4128
4129             [essential_ setContext:@"remove"];
4130         } else {
4131             essential_ = [[UIAlertView alloc]
4132                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4133                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4134                 delegate:self
4135                 cancelButtonTitle:UCLocalize("OKAY")
4136                 otherButtonTitles:nil
4137             ];
4138
4139             [essential_ setContext:@"unable"];
4140         }
4141
4142         changes_ = [[NSArray alloc] initWithObjects:
4143             installing,
4144             reinstalling,
4145             upgrading,
4146             downgrading,
4147             removing,
4148         nil];
4149
4150         issues_ = [database_ issues];
4151         if (issues_ != nil)
4152             issues_ = [issues_ retain];
4153
4154         sizes_ = [[NSArray alloc] initWithObjects:
4155             SizeString([database_ fetcher].FetchNeeded()),
4156             SizeString([database_ fetcher].PartialPresent()),
4157         nil];
4158
4159         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4160
4161         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4162             initWithTitle:UCLocalize("CANCEL")
4163             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4164             style:UIBarButtonItemStylePlain
4165             target:self
4166             action:@selector(cancelButtonClicked)
4167         ] autorelease]];
4168     } return self;
4169 }
4170
4171 - (void) applyRightButton {
4172 #if !AlwaysReload && !IgnoreInstall
4173     if (issues_ == nil && ![self isLoading])
4174         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4175             initWithTitle:UCLocalize("CONFIRM")
4176             style:UIBarButtonItemStylePlain
4177             target:self
4178             action:@selector(confirmButtonClicked)
4179         ] autorelease]];
4180     else
4181         [super applyRightButton];
4182 #else
4183     [[self navigationItem] setRightBarButtonItem:nil];
4184 #endif
4185 }
4186
4187 - (void) cancelButtonClicked {
4188     [self dismissModalViewControllerAnimated:YES];
4189     [delegate_ cancelAndClear:YES];
4190 }
4191
4192 #if !AlwaysReload
4193 - (void) confirmButtonClicked {
4194 #if IgnoreInstall
4195     return;
4196 #endif
4197     if (essential_ != nil)
4198         [essential_ show];
4199     else {
4200         if (substrate_)
4201             Finish_ = 2;
4202         [delegate_ confirmWithNavigationController:[self navigationController]];
4203     }
4204 }
4205 #endif
4206
4207 @end
4208 /* }}} */
4209
4210 /* Progress Data {{{ */
4211 @interface ProgressData : NSObject {
4212     SEL selector_;
4213     // XXX: should these really both be _transient?
4214     _transient id target_;
4215     _transient id object_;
4216 }
4217
4218 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4219
4220 - (SEL) selector;
4221 - (id) target;
4222 - (id) object;
4223 @end
4224
4225 @implementation ProgressData
4226
4227 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4228     if ((self = [super init]) != nil) {
4229         selector_ = selector;
4230         target_ = target;
4231         object_ = object;
4232     } return self;
4233 }
4234
4235 - (SEL) selector {
4236     return selector_;
4237 }
4238
4239 - (id) target {
4240     return target_;
4241 }
4242
4243 - (id) object {
4244     return object_;
4245 }
4246
4247 @end
4248 /* }}} */
4249 /* Progress Controller {{{ */
4250 @interface ProgressController : CYViewController <
4251     ConfigurationDelegate,
4252     ProgressDelegate
4253 > {
4254     _transient Database *database_;
4255     UIProgressBar *progress_;
4256     UITextView *output_;
4257     UITextLabel *status_;
4258     UIPushButton *close_;
4259     BOOL running_;
4260     SHA1SumValue springlist_;
4261     SHA1SumValue notifyconf_;
4262     NSString *title_;
4263 }
4264
4265 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4266
4267 - (void) _retachThread;
4268 - (void) _detachNewThreadData:(ProgressData *)data;
4269 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4270
4271 - (BOOL) isRunning;
4272
4273 @end
4274
4275 @protocol ProgressControllerDelegate
4276 - (void) progressControllerIsComplete:(ProgressController *)sender;
4277 @end
4278
4279 @implementation ProgressController
4280
4281 - (void) dealloc {
4282     [database_ setDelegate:nil];
4283     [progress_ release];
4284     [output_ release];
4285     [status_ release];
4286     [close_ release];
4287     if (title_ != nil)
4288         [title_ release];
4289     [super dealloc];
4290 }
4291
4292 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4293     if ((self = [super init]) != nil) {
4294         database_ = database;
4295         [database_ setDelegate:self];
4296         delegate_ = delegate;
4297
4298         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4299
4300         progress_ = [[UIProgressBar alloc] init];
4301         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4302         [progress_ setStyle:0];
4303
4304         status_ = [[UITextLabel alloc] init];
4305         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4306         [status_ setColor:[UIColor whiteColor]];
4307         [status_ setBackgroundColor:[UIColor clearColor]];
4308         [status_ setCentersHorizontally:YES];
4309         //[status_ setFont:font];
4310
4311         output_ = [[UITextView alloc] init];
4312
4313         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4314         //[output_ setTextFont:@"Courier New"];
4315         [output_ setFont:[[output_ font] fontWithSize:12]];
4316         [output_ setTextColor:[UIColor whiteColor]];
4317         [output_ setBackgroundColor:[UIColor clearColor]];
4318         [output_ setMarginTop:0];
4319         [output_ setAllowsRubberBanding:YES];
4320         [output_ setEditable:NO];
4321         [[self view] addSubview:output_];
4322
4323         close_ = [[UIPushButton alloc] init];
4324         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4325         [close_ setAutosizesToFit:NO];
4326         [close_ setDrawsShadow:YES];
4327         [close_ setStretchBackground:YES];
4328         [close_ setEnabled:YES];
4329         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4330         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4331         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4332         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4333     } return self;
4334 }
4335
4336 - (void) positionViews {
4337     CGRect bounds = [[self view] bounds];
4338     CGSize prgsize = [UIProgressBar defaultSize];
4339
4340     CGRect prgrect = {{
4341         (bounds.size.width - prgsize.width) / 2,
4342         bounds.size.height - prgsize.height - 20
4343     }, prgsize};
4344
4345     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4346
4347     [progress_ setFrame:prgrect];
4348     [status_ setFrame:CGRectMake(
4349         10,
4350         bounds.size.height - prgsize.height - 50,
4351         bounds.size.width - 20,
4352         24
4353     )];
4354     [output_ setFrame:CGRectMake(
4355         10,
4356         20,
4357         bounds.size.width - 20,
4358         bounds.size.height - 62
4359     )];
4360     [close_ setFrame:CGRectMake(
4361         (bounds.size.width - closewidth) / 2,
4362         bounds.size.height - prgsize.height - 50,
4363         closewidth,
4364         32 + prgsize.height
4365     )];
4366 }
4367
4368 - (void) viewWillAppear:(BOOL)animated {
4369     [super viewDidAppear:animated];
4370     [[self navigationItem] setHidesBackButton:YES];
4371     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4372
4373     [self positionViews];
4374 }
4375
4376 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4377     [self positionViews];
4378 }
4379
4380 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4381     NSString *context([alert context]);
4382
4383     if ([context isEqualToString:@"conffile"]) {
4384         FILE *input = [database_ input];
4385         if (button == [alert cancelButtonIndex])
4386             fprintf(input, "N\n");
4387         else if (button == [alert firstOtherButtonIndex])
4388             fprintf(input, "Y\n");
4389         fflush(input);
4390     }
4391 }
4392
4393 - (void) closeButtonPushed {
4394     running_ = NO;
4395
4396     UpdateExternalStatus(0);
4397
4398     switch (Finish_) {
4399         case 0:
4400             [self dismissModalViewControllerAnimated:YES];
4401         break;
4402
4403         case 1:
4404             [delegate_ terminateWithSuccess];
4405             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4406                 [delegate_ suspendWithAnimation:YES];
4407             else
4408                 [delegate_ suspend];*/
4409         break;
4410
4411         case 2:
4412             system("launchctl stop com.apple.SpringBoard");
4413         break;
4414
4415         case 3:
4416             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4417         break;
4418
4419         case 4:
4420             system("reboot");
4421         break;
4422     }
4423 }
4424
4425 - (void) _retachThread {
4426     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4427
4428     [[self view] addSubview:close_];
4429     [progress_ removeFromSuperview];
4430     [status_ removeFromSuperview];
4431
4432     [database_ popErrorWithTitle:title_];
4433     [delegate_ progressControllerIsComplete:self];
4434
4435     if (Finish_ < 4) {
4436         FileFd file;
4437         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4438             _error->Discard();
4439         else {
4440             MMap mmap(file, MMap::ReadOnly);
4441             SHA1Summation sha1;
4442             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4443             if (!(notifyconf_ == sha1.Result()))
4444                 Finish_ = 4;
4445         }
4446     }
4447
4448     if (Finish_ < 3) {
4449         FileFd file;
4450         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4451             _error->Discard();
4452         else {
4453             MMap mmap(file, MMap::ReadOnly);
4454             SHA1Summation sha1;
4455             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4456             if (!(springlist_ == sha1.Result()))
4457                 Finish_ = 3;
4458         }
4459     }
4460
4461     switch (Finish_) {
4462         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4463         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4464         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4465         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4466         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4467     }
4468
4469     system("su -c /usr/bin/uicache mobile");
4470
4471     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4472
4473     [delegate_ setStatusBarShowsProgress:NO];
4474 }
4475
4476 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4477     [[data target] performSelector:[data selector] withObject:[data object]];
4478     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4479 }
4480
4481 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4482     UpdateExternalStatus(1);
4483
4484     if (title_ != nil)
4485         [title_ release];
4486     if (title == nil)
4487         title_ = nil;
4488     else
4489         title_ = [title retain];
4490
4491     [[self navigationItem] setTitle:title_];
4492
4493     [status_ setText:nil];
4494     [output_ setText:@""];
4495     [progress_ setProgress:0];
4496
4497     [close_ removeFromSuperview];
4498     [[self view] addSubview:progress_];
4499     [[self view] addSubview:status_];
4500
4501     [delegate_ setStatusBarShowsProgress:YES];
4502     running_ = YES;
4503
4504     {
4505         FileFd file;
4506         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4507             _error->Discard();
4508         else {
4509             MMap mmap(file, MMap::ReadOnly);
4510             SHA1Summation sha1;
4511             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4512             notifyconf_ = sha1.Result();
4513         }
4514     }
4515
4516     {
4517         FileFd file;
4518         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4519             _error->Discard();
4520         else {
4521             MMap mmap(file, MMap::ReadOnly);
4522             SHA1Summation sha1;
4523             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4524             springlist_ = sha1.Result();
4525         }
4526     }
4527
4528     [NSThread
4529         detachNewThreadSelector:@selector(_detachNewThreadData:)
4530         toTarget:self
4531         withObject:[[[ProgressData alloc]
4532             initWithSelector:selector
4533             target:target
4534             object:object
4535         ] autorelease]
4536     ];
4537 }
4538
4539 - (void) repairWithSelector:(SEL)selector {
4540     [self
4541         detachNewThreadSelector:selector
4542         toTarget:database_
4543         withObject:nil
4544         title:UCLocalize("REPAIRING")
4545     ];
4546 }
4547
4548 - (void) setConfigurationData:(NSString *)data {
4549     [self
4550         performSelectorOnMainThread:@selector(_setConfigurationData:)
4551         withObject:data
4552         waitUntilDone:YES
4553     ];
4554 }
4555
4556 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4557     CYActionSheet *sheet([[[CYActionSheet alloc]
4558         initWithTitle:title
4559         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4560         defaultButtonIndex:0
4561     ] autorelease]);
4562
4563     [sheet setMessage:error];
4564     [sheet yieldToPopupAlertAnimated:YES];
4565     [sheet dismiss];
4566 }
4567
4568 - (void) setProgressTitle:(NSString *)title {
4569     [self
4570         performSelectorOnMainThread:@selector(_setProgressTitle:)
4571         withObject:title
4572         waitUntilDone:YES
4573     ];
4574 }
4575
4576 - (void) setProgressPercent:(float)percent {
4577     [self
4578         performSelectorOnMainThread:@selector(_setProgressPercent:)
4579         withObject:[NSNumber numberWithFloat:percent]
4580         waitUntilDone:YES
4581     ];
4582 }
4583
4584 - (void) startProgress {
4585 }
4586
4587 - (void) addProgressOutput:(NSString *)output {
4588     [self
4589         performSelectorOnMainThread:@selector(_addProgressOutput:)
4590         withObject:output
4591         waitUntilDone:YES
4592     ];
4593 }
4594
4595 - (bool) isCancelling:(size_t)received {
4596     return false;
4597 }
4598
4599 - (void) _setConfigurationData:(NSString *)data {
4600     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4601
4602     if (!conffile_r(data)) {
4603         lprintf("E:invalid conffile\n");
4604         return;
4605     }
4606
4607     NSString *ofile = conffile_r[1];
4608     //NSString *nfile = conffile_r[2];
4609
4610     UIAlertView *alert = [[[UIAlertView alloc]
4611         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4612         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4613         delegate:self
4614         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4615         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4616         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4617         nil
4618     ] autorelease];
4619
4620     [alert setContext:@"conffile"];
4621     [alert show];
4622 }
4623
4624 - (void) _setProgressTitle:(NSString *)title {
4625     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4626     for (size_t i(0), e([words count]); i != e; ++i) {
4627         NSString *word([words objectAtIndex:i]);
4628         if (Package *package = [database_ packageWithName:word])
4629             [words replaceObjectAtIndex:i withObject:[package name]];
4630     }
4631
4632     [status_ setText:[words componentsJoinedByString:@" "]];
4633 }
4634
4635 - (void) _setProgressPercent:(NSNumber *)percent {
4636     [progress_ setProgress:[percent floatValue]];
4637 }
4638
4639 - (void) _addProgressOutput:(NSString *)output {
4640     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4641     CGSize size = [output_ contentSize];
4642     CGRect rect = {{0, size.height}, {size.width, 0}};
4643     [output_ scrollRectToVisible:rect animated:YES];
4644 }
4645
4646 - (BOOL) isRunning {
4647     return running_;
4648 }
4649
4650 @end
4651 /* }}} */
4652
4653 /* Cell Content View {{{ */
4654 @protocol ContentDelegate
4655 - (void) drawContentRect:(CGRect)rect;
4656 @end
4657
4658 @interface ContentView : UIView {
4659     _transient id<ContentDelegate> delegate_;
4660 }
4661
4662 @end
4663
4664 @implementation ContentView
4665
4666 - (id) initWithFrame:(CGRect)frame {
4667     if ((self = [super initWithFrame:frame]) != nil) {
4668         [self setNeedsDisplayOnBoundsChange:YES];
4669     } return self;
4670 }
4671
4672 - (void) setDelegate:(id<ContentDelegate>)delegate {
4673     delegate_ = delegate;
4674 }
4675
4676 - (void) drawRect:(CGRect)rect {
4677     [super drawRect:rect];
4678     [delegate_ drawContentRect:rect];
4679 }
4680
4681 @end
4682 /* }}} */
4683 /* Cydia TableView Cell {{{ */
4684 @interface CYTableViewCell : UITableViewCell {
4685     ContentView *content_;
4686     bool highlighted_;
4687 }
4688
4689 @end
4690
4691 @implementation CYTableViewCell
4692
4693 - (void) dealloc {
4694     [content_ release];
4695     [super dealloc];
4696 }
4697
4698 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4699     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4700
4701     if (view == content_) {
4702         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4703         highlighted_ = highlighted;
4704     }
4705
4706     [super _updateHighlightColorsForView:view highlighted:highlighted];
4707 }
4708
4709 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4710     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4711     highlighted_ = selected;
4712
4713     [super setSelected:selected animated:animated];
4714     [content_ setNeedsDisplay];
4715 }
4716
4717 @end
4718 /* }}} */
4719 /* Package Cell {{{ */
4720 @interface PackageCell : CYTableViewCell <
4721     ContentDelegate
4722 > {
4723     UIImage *icon_;
4724     NSString *name_;
4725     NSString *description_;
4726     bool commercial_;
4727     NSString *source_;
4728     UIImage *badge_;
4729     Package *package_;
4730     UIImage *placard_;
4731 }
4732
4733 - (PackageCell *) init;
4734 - (void) setPackage:(Package *)package;
4735
4736 + (int) heightForPackage:(Package *)package;
4737 - (void) drawContentRect:(CGRect)rect;
4738
4739 @end
4740
4741 @implementation PackageCell
4742
4743 - (void) clearPackage {
4744     if (icon_ != nil) {
4745         [icon_ release];
4746         icon_ = nil;
4747     }
4748
4749     if (name_ != nil) {
4750         [name_ release];
4751         name_ = nil;
4752     }
4753
4754     if (description_ != nil) {
4755         [description_ release];
4756         description_ = nil;
4757     }
4758
4759     if (source_ != nil) {
4760         [source_ release];
4761         source_ = nil;
4762     }
4763
4764     if (badge_ != nil) {
4765         [badge_ release];
4766         badge_ = nil;
4767     }
4768
4769     if (placard_ != nil) {
4770         [placard_ release];
4771         placard_ = nil;
4772     }
4773
4774     [package_ release];
4775     package_ = nil;
4776 }
4777
4778 - (void) dealloc {
4779     [self clearPackage];
4780     [super dealloc];
4781 }
4782
4783 - (PackageCell *) init {
4784     CGRect frame(CGRectMake(0, 0, 320, 74));
4785     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4786         UIView *content([self contentView]);
4787         CGRect bounds([content bounds]);
4788
4789         content_ = [[ContentView alloc] initWithFrame:bounds];
4790         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4791         [content addSubview:content_];
4792
4793         [content_ setDelegate:self];
4794         [content_ setOpaque:YES];
4795     } return self;
4796 }
4797
4798 - (void) _setBackgroundColor {
4799     UIColor *color;
4800     if (NSString *mode = [package_ mode]) {
4801         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4802         color = remove ? RemovingColor_ : InstallingColor_;
4803     } else
4804         color = [UIColor whiteColor];
4805
4806     [content_ setBackgroundColor:color];
4807     [self setNeedsDisplay];
4808 }
4809
4810 - (void) setPackage:(Package *)package {
4811     [self clearPackage];
4812     [package parse];
4813
4814     Source *source = [package source];
4815
4816     icon_ = [[package icon] retain];
4817     name_ = [[package name] retain];
4818
4819     if (IsWildcat_)
4820         description_ = [package longDescription];
4821     if (description_ == nil)
4822         description_ = [package shortDescription];
4823     if (description_ != nil)
4824         description_ = [description_ retain];
4825
4826     commercial_ = [package isCommercial];
4827
4828     package_ = [package retain];
4829
4830     NSString *label = nil;
4831     bool trusted = false;
4832
4833     if (source != nil) {
4834         label = [source label];
4835         trusted = [source trusted];
4836     } else if ([[package id] isEqualToString:@"firmware"])
4837         label = UCLocalize("APPLE");
4838     else
4839         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4840
4841     NSString *from(label);
4842
4843     NSString *section = [package simpleSection];
4844     if (section != nil && ![section isEqualToString:label]) {
4845         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4846         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4847     }
4848
4849     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4850     source_ = [from retain];
4851
4852     if (NSString *purpose = [package primaryPurpose])
4853         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4854             badge_ = [badge_ retain];
4855
4856     if ([package installed] != nil)
4857         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4858             placard_ = [placard_ retain];
4859
4860     [self _setBackgroundColor];
4861     [content_ setNeedsDisplay];
4862 }
4863
4864 - (void) drawContentRect:(CGRect)rect {
4865     bool highlighted(highlighted_);
4866     float width([self bounds].size.width);
4867
4868 #if 0
4869     CGContextRef context(UIGraphicsGetCurrentContext());
4870     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4871     CGContextFillRect(context, rect);
4872 #endif
4873
4874     if (icon_ != nil) {
4875         CGRect rect;
4876         rect.size = [icon_ size];
4877
4878         rect.size.width /= 2;
4879         rect.size.height /= 2;
4880
4881         rect.origin.x = 25 - rect.size.width / 2;
4882         rect.origin.y = 25 - rect.size.height / 2;
4883
4884         [icon_ drawInRect:rect];
4885     }
4886
4887     if (badge_ != nil) {
4888         CGSize size = [badge_ size];
4889
4890         [badge_ drawAtPoint:CGPointMake(
4891             36 - size.width / 2,
4892             36 - size.height / 2
4893         )];
4894     }
4895
4896     if (highlighted)
4897         UISetColor(White_);
4898
4899     if (!highlighted)
4900         UISetColor(commercial_ ? Purple_ : Black_);
4901     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4902     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4903
4904     if (!highlighted)
4905         UISetColor(commercial_ ? Purplish_ : Gray_);
4906     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4907
4908     if (placard_ != nil)
4909         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4910 }
4911
4912 + (int) heightForPackage:(Package *)package {
4913     return 73;
4914 }
4915
4916 @end
4917 /* }}} */
4918 /* Section Cell {{{ */
4919 @interface SectionCell : CYTableViewCell <
4920     ContentDelegate
4921 > {
4922     NSString *basic_;
4923     NSString *section_;
4924     NSString *name_;
4925     NSString *count_;
4926     UIImage *icon_;
4927     UISwitch *switch_;
4928     BOOL editing_;
4929 }
4930
4931 - (void) setSection:(Section *)section editing:(BOOL)editing;
4932
4933 @end
4934
4935 @implementation SectionCell
4936
4937 - (void) clearSection {
4938     if (basic_ != nil) {
4939         [basic_ release];
4940         basic_ = nil;
4941     }
4942
4943     if (section_ != nil) {
4944         [section_ release];
4945         section_ = nil;
4946     }
4947
4948     if (name_ != nil) {
4949         [name_ release];
4950         name_ = nil;
4951     }
4952
4953     if (count_ != nil) {
4954         [count_ release];
4955         count_ = nil;
4956     }
4957 }
4958
4959 - (void) dealloc {
4960     [self clearSection];
4961     [icon_ release];
4962     [switch_ release];
4963     [super dealloc];
4964 }
4965
4966 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4967     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4968         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4969         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4970         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4971
4972         UIView *content([self contentView]);
4973         CGRect bounds([content bounds]);
4974
4975         content_ = [[ContentView alloc] initWithFrame:bounds];
4976         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4977         [content addSubview:content_];
4978         [content_ setBackgroundColor:[UIColor whiteColor]];
4979
4980         [content_ setDelegate:self];
4981     } return self;
4982 }
4983
4984 - (void) onSwitch:(id)sender {
4985     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4986     if (metadata == nil) {
4987         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4988         [Sections_ setObject:metadata forKey:basic_];
4989     }
4990
4991     Changed_ = true;
4992     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4993 }
4994
4995 - (void) setSection:(Section *)section editing:(BOOL)editing {
4996     if (editing != editing_) {
4997         if (editing_)
4998             [switch_ removeFromSuperview];
4999         else
5000             [self addSubview:switch_];
5001         editing_ = editing;
5002     }
5003
5004     [self clearSection];
5005
5006     if (section == nil) {
5007         name_ = [UCLocalize("ALL_PACKAGES") retain];
5008         count_ = nil;
5009     } else {
5010         basic_ = [section name];
5011         if (basic_ != nil)
5012             basic_ = [basic_ retain];
5013
5014         section_ = [section localized];
5015         if (section_ != nil)
5016             section_ = [section_ retain];
5017
5018         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5019         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5020
5021         if (editing_)
5022             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5023     }
5024
5025     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5026     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5027
5028     [content_ setNeedsDisplay];
5029 }
5030
5031 - (void) setFrame:(CGRect)frame {
5032     [super setFrame:frame];
5033
5034     CGRect rect([switch_ frame]);
5035     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5036 }
5037
5038 - (void) drawContentRect:(CGRect)rect {
5039     bool highlighted(highlighted_);
5040
5041     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5042
5043     if (highlighted)
5044         UISetColor(White_);
5045
5046     float width(rect.size.width);
5047     if (editing_)
5048         width -= 87;
5049
5050     if (!highlighted)
5051         UISetColor(Black_);
5052     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5053
5054     CGSize size = [count_ sizeWithFont:Font14_];
5055
5056     UISetColor(White_);
5057     if (count_ != nil)
5058         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5059 }
5060
5061 @end
5062 /* }}} */
5063
5064 /* File Table {{{ */
5065 @interface FileTable : CYViewController <
5066     UITableViewDataSource,
5067     UITableViewDelegate
5068 > {
5069     _transient Database *database_;
5070     Package *package_;
5071     NSString *name_;
5072     NSMutableArray *files_;
5073     UITableView *list_;
5074 }
5075
5076 - (id) initWithDatabase:(Database *)database;
5077 - (void) setPackage:(Package *)package;
5078
5079 @end
5080
5081 @implementation FileTable
5082
5083 - (void) dealloc {
5084     if (package_ != nil)
5085         [package_ release];
5086     if (name_ != nil)
5087         [name_ release];
5088     [files_ release];
5089     [list_ release];
5090     [super dealloc];
5091 }
5092
5093 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5094     return files_ == nil ? 0 : [files_ count];
5095 }
5096
5097 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5098     return 24.0f;
5099 }*/
5100
5101 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5102     static NSString *reuseIdentifier = @"Cell";
5103
5104     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5105     if (cell == nil) {
5106         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5107         [cell setFont:[UIFont systemFontOfSize:16]];
5108     }
5109     [cell setText:[files_ objectAtIndex:indexPath.row]];
5110     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5111
5112     return cell;
5113 }
5114
5115 - (id) initWithDatabase:(Database *)database {
5116     if ((self = [super init]) != nil) {
5117         database_ = database;
5118
5119         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5120
5121         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5122
5123         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5124         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5125         [list_ setRowHeight:24.0f];
5126         [[self view] addSubview:list_];
5127
5128         [list_ setDataSource:self];
5129         [list_ setDelegate:self];
5130     } return self;
5131 }
5132
5133 - (void) setPackage:(Package *)package {
5134     if (package_ != nil) {
5135         [package_ autorelease];
5136         package_ = nil;
5137     }
5138
5139     if (name_ != nil) {
5140         [name_ release];
5141         name_ = nil;
5142     }
5143
5144     [files_ removeAllObjects];
5145
5146     if (package != nil) {
5147         package_ = [package retain];
5148         name_ = [[package id] retain];
5149
5150         if (NSArray *files = [package files])
5151             [files_ addObjectsFromArray:files];
5152
5153         if ([files_ count] != 0) {
5154             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5155                 [files_ removeObjectAtIndex:0];
5156             [files_ sortUsingSelector:@selector(compareByPath:)];
5157
5158             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5159             [stack addObject:@"/"];
5160
5161             for (int i(0), e([files_ count]); i != e; ++i) {
5162                 NSString *file = [files_ objectAtIndex:i];
5163                 while (![file hasPrefix:[stack lastObject]])
5164                     [stack removeLastObject];
5165                 NSString *directory = [stack lastObject];
5166                 [stack addObject:[file stringByAppendingString:@"/"]];
5167                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5168                     ([stack count] - 2) * 3, "",
5169                     [file substringFromIndex:[directory length]]
5170                 ]];
5171             }
5172         }
5173     }
5174
5175     [list_ reloadData];
5176 }
5177
5178 - (void) reloadData {
5179     [self setPackage:[database_ packageWithName:name_]];
5180 }
5181
5182 @end
5183 /* }}} */
5184 /* Package Controller {{{ */
5185 @interface PackageController : CYBrowserController <
5186     UIActionSheetDelegate
5187 > {
5188     _transient Database *database_;
5189     Package *package_;
5190     NSString *name_;
5191     bool commercial_;
5192     NSMutableArray *buttons_;
5193     UIBarButtonItem *button_;
5194 }
5195
5196 - (id) initWithDatabase:(Database *)database;
5197 - (void) setPackage:(Package *)package;
5198
5199 @end
5200
5201 @implementation PackageController
5202
5203 - (void) dealloc {
5204     if (package_ != nil)
5205         [package_ release];
5206     if (name_ != nil)
5207         [name_ release];
5208
5209     [buttons_ release];
5210
5211     if (button_ != nil)
5212         [button_ release];
5213
5214     [super dealloc];
5215 }
5216
5217 - (void) release {
5218     if ([self retainCount] == 1)
5219         [delegate_ setPackageController:self];
5220     [super release];
5221 }
5222
5223 /* XXX: this is not safe at all... localization of /fail/ */
5224 - (void) _clickButtonWithName:(NSString *)name {
5225     if ([name isEqualToString:UCLocalize("CLEAR")])
5226         [delegate_ clearPackage:package_];
5227     else if ([name isEqualToString:UCLocalize("INSTALL")])
5228         [delegate_ installPackage:package_];
5229     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5230         [delegate_ installPackage:package_];
5231     else if ([name isEqualToString:UCLocalize("REMOVE")])
5232         [delegate_ removePackage:package_];
5233     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5234         [delegate_ installPackage:package_];
5235     else _assert(false);
5236 }
5237
5238 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5239     NSString *context([sheet context]);
5240
5241     if ([context isEqualToString:@"modify"]) {
5242         if (button != [sheet cancelButtonIndex]) {
5243             NSString *buttonName = [buttons_ objectAtIndex:button];
5244             [self _clickButtonWithName:buttonName];
5245         }
5246
5247         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5248     }
5249 }
5250
5251 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5252     [super webView:view didClearWindowObject:window forFrame:frame];
5253     [window setValue:package_ forKey:@"package"];
5254 }
5255
5256 - (bool) _allowJavaScriptPanel {
5257     return commercial_;
5258 }
5259
5260 #if !AlwaysReload
5261 - (void) _customButtonClicked {
5262     int count([buttons_ count]);
5263     if (count == 0)
5264         return;
5265
5266     if (count == 1)
5267         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5268     else {
5269         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5270         [buttons addObjectsFromArray:buttons_];
5271
5272         UIActionSheet *sheet = [[[UIActionSheet alloc]
5273             initWithTitle:nil
5274             delegate:self
5275             cancelButtonTitle:nil
5276             destructiveButtonTitle:nil
5277             otherButtonTitles:nil
5278         ] autorelease];
5279
5280         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5281         if (!IsWildcat_) {
5282            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5283            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5284         }
5285         [sheet setContext:@"modify"];
5286
5287         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5288     }
5289 }
5290
5291 // We don't want to allow non-commercial packages to do custom things to the install button,
5292 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5293 - (void) customButtonClicked {
5294     if (commercial_)
5295         [super customButtonClicked];
5296     else
5297         [self _customButtonClicked];
5298 }
5299
5300 - (void) reloadButtonClicked {
5301     // Don't reload a package view by clicking the button.
5302 }
5303
5304 - (void) applyLoadingTitle {
5305     // Don't show "Loading" as the title. Ever.
5306 }
5307
5308 - (UIBarButtonItem *) rightButton {
5309     return button_;
5310 }
5311 #endif
5312
5313 - (id) initWithDatabase:(Database *)database {
5314     if ((self = [super init]) != nil) {
5315         database_ = database;
5316         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5317         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5318     } return self;
5319 }
5320
5321 - (void) setPackage:(Package *)package {
5322     if (package_ != nil) {
5323         [package_ autorelease];
5324         package_ = nil;
5325     }
5326
5327     if (name_ != nil) {
5328         [name_ release];
5329         name_ = nil;
5330     }
5331
5332     [buttons_ removeAllObjects];
5333
5334     if (package != nil) {
5335         [package parse];
5336
5337         package_ = [package retain];
5338         name_ = [[package id] retain];
5339         commercial_ = [package isCommercial];
5340
5341         if ([package_ mode] != nil)
5342             [buttons_ addObject:UCLocalize("CLEAR")];
5343         if ([package_ source] == nil);
5344         else if ([package_ upgradableAndEssential:NO])
5345             [buttons_ addObject:UCLocalize("UPGRADE")];
5346         else if ([package_ uninstalled])
5347             [buttons_ addObject:UCLocalize("INSTALL")];
5348         else
5349             [buttons_ addObject:UCLocalize("REINSTALL")];
5350         if (![package_ uninstalled])
5351             [buttons_ addObject:UCLocalize("REMOVE")];
5352     }
5353
5354     if (button_ != nil)
5355         [button_ release];
5356
5357     NSString *title;
5358     switch ([buttons_ count]) {
5359         case 0: title = nil; break;
5360         case 1: title = [buttons_ objectAtIndex:0]; break;
5361         default: title = UCLocalize("MODIFY"); break;
5362     }
5363
5364     button_ = [[UIBarButtonItem alloc]
5365         initWithTitle:title
5366         style:UIBarButtonItemStylePlain
5367         target:self
5368         action:@selector(customButtonClicked)
5369     ];
5370
5371     [self reloadURL];
5372 }
5373
5374 - (bool) isLoading {
5375     return commercial_ ? [super isLoading] : false;
5376 }
5377
5378 - (void) reloadData {
5379     [self setPackage:[database_ packageWithName:name_]];
5380 }
5381
5382 @end
5383 /* }}} */
5384 /* Package Table {{{ */
5385 @interface PackageTable : UIView <
5386     UITableViewDataSource,
5387     UITableViewDelegate
5388 > {
5389     _transient Database *database_;
5390     NSMutableArray *packages_;
5391     NSMutableArray *sections_;
5392     UITableView *list_;
5393     NSMutableArray *index_;
5394     NSMutableDictionary *indices_;
5395     // XXX: this target_ seems to be delegate_. :(
5396     _transient id target_;
5397     SEL action_;
5398     // XXX: why do we even have this delegate_?
5399     _transient id delegate_;
5400 }
5401
5402 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5403
5404 - (void) setDelegate:(id)delegate;
5405
5406 - (void) reloadData;
5407 - (void) resetCursor;
5408
5409 - (UITableView *) list;
5410
5411 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5412
5413 - (void) deselectWithAnimation:(BOOL)animated;
5414
5415 @end
5416
5417 @implementation PackageTable
5418
5419 - (void) dealloc {
5420     [packages_ release];
5421     [sections_ release];
5422     [list_ release];
5423     [index_ release];
5424     [indices_ release];
5425
5426     [super dealloc];
5427 }
5428
5429 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5430     NSInteger count([sections_ count]);
5431     return count == 0 ? 1 : count;
5432 }
5433
5434 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5435     if ([sections_ count] == 0)
5436         return nil;
5437     return [[sections_ objectAtIndex:section] name];
5438 }
5439
5440 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5441     if ([sections_ count] == 0)
5442         return 0;
5443     return [[sections_ objectAtIndex:section] count];
5444 }
5445
5446 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5447     Section *section([sections_ objectAtIndex:[path section]]);
5448     NSInteger row([path row]);
5449     Package *package([packages_ objectAtIndex:([section row] + row)]);
5450     return package;
5451 }
5452
5453 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5454     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5455     if (cell == nil)
5456         cell = [[[PackageCell alloc] init] autorelease];
5457     [cell setPackage:[self packageAtIndexPath:path]];
5458     return cell;
5459 }
5460
5461 - (void) deselectWithAnimation:(BOOL)animated {
5462     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5463 }
5464
5465 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5466     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5467 }*/
5468
5469 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5470     Package *package([self packageAtIndexPath:path]);
5471     package = [database_ packageWithName:[package id]];
5472     [target_ performSelector:action_ withObject:package];
5473     return path;
5474 }
5475
5476 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5477     return [packages_ count] > 20 ? index_ : nil;
5478 }
5479
5480 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5481     return index;
5482 }
5483
5484 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5485     if ((self = [super initWithFrame:frame]) != nil) {
5486         database_ = database;
5487
5488         target_ = target;
5489         action_ = action;
5490
5491         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5492         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5493
5494         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5495         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5496
5497         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5498         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5499         [list_ setRowHeight:73.0f];
5500         [self addSubview:list_];
5501
5502         [list_ setDataSource:self];
5503         [list_ setDelegate:self];
5504     } return self;
5505 }
5506
5507 - (void) setDelegate:(id)delegate {
5508     delegate_ = delegate;
5509 }
5510
5511 - (bool) hasPackage:(Package *)package {
5512     return true;
5513 }
5514
5515 - (void) reloadData {
5516     NSArray *packages = [database_ packages];
5517
5518     [packages_ removeAllObjects];
5519     [sections_ removeAllObjects];
5520
5521     _profile(PackageTable$reloadData$Filter)
5522         for (Package *package in packages)
5523             if ([self hasPackage:package])
5524                 [packages_ addObject:package];
5525     _end
5526
5527     [index_ removeAllObjects];
5528     [indices_ removeAllObjects];
5529
5530     Section *section = nil;
5531
5532     _profile(PackageTable$reloadData$Section)
5533         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5534             Package *package;
5535             unichar index;
5536
5537             _profile(PackageTable$reloadData$Section$Package)
5538                 package = [packages_ objectAtIndex:offset];
5539                 index = [package index];
5540             _end
5541
5542             if (section == nil || [section index] != index) {
5543                 _profile(PackageTable$reloadData$Section$Allocate)
5544                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5545                 _end
5546
5547                 [index_ addObject:[section name]];
5548                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5549
5550                 _profile(PackageTable$reloadData$Section$Add)
5551                     [sections_ addObject:section];
5552                 _end
5553             }
5554
5555             [section addToCount];
5556         }
5557     _end
5558
5559     _profile(PackageTable$reloadData$List)
5560         [list_ reloadData];
5561     _end
5562 }
5563
5564 - (void) resetCursor {
5565     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5566 }
5567
5568 - (UITableView *) list {
5569     return list_;
5570 }
5571
5572 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5573     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5574 }
5575
5576 @end
5577 /* }}} */
5578 /* Filtered Package Table {{{ */
5579 @interface FilteredPackageTable : PackageTable {
5580     SEL filter_;
5581     IMP imp_;
5582     id object_;
5583 }
5584
5585 - (void) setObject:(id)object;
5586 - (void) setObject:(id)object forFilter:(SEL)filter;
5587
5588 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5589
5590 @end
5591
5592 @implementation FilteredPackageTable
5593
5594 - (void) dealloc {
5595     if (object_ != nil)
5596         [object_ release];
5597     [super dealloc];
5598 }
5599
5600 - (void) setFilter:(SEL)filter {
5601     filter_ = filter;
5602
5603     /* XXX: this is an unsafe optimization of doomy hell */
5604     Method method(class_getInstanceMethod([Package class], filter));
5605     _assert(method != NULL);
5606     imp_ = method_getImplementation(method);
5607     _assert(imp_ != NULL);
5608 }
5609
5610 - (void) setObject:(id)object {
5611     if (object_ != nil)
5612         [object_ release];
5613     if (object == nil)
5614         object_ = nil;
5615     else
5616         object_ = [object retain];
5617 }
5618
5619 - (void) setObject:(id)object forFilter:(SEL)filter {
5620     [self setFilter:filter];
5621     [self setObject:object];
5622 }
5623
5624 - (bool) hasPackage:(Package *)package {
5625     _profile(FilteredPackageTable$hasPackage)
5626         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5627     _end
5628 }
5629
5630 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5631     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5632         [self setFilter:filter];
5633         object_ = [object retain];
5634         [self reloadData];
5635     } return self;
5636 }
5637
5638 @end
5639 /* }}} */
5640
5641 /* Filtered Package Controller {{{ */
5642 @interface FilteredPackageController : CYViewController {
5643     _transient Database *database_;
5644     FilteredPackageTable *packages_;
5645     NSString *title_;
5646 }
5647
5648 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5649
5650 @end
5651
5652 @implementation FilteredPackageController
5653
5654 - (void) dealloc {
5655     [packages_ release];
5656     [title_ release];
5657
5658     [super dealloc];
5659 }
5660
5661 - (void) viewDidAppear:(BOOL)animated {
5662     [super viewDidAppear:animated];
5663     [packages_ deselectWithAnimation:animated];
5664 }
5665
5666 - (void) didSelectPackage:(Package *)package {
5667     PackageController *view([delegate_ packageController]);
5668     [view setPackage:package];
5669     [view setDelegate:delegate_];
5670     [[self navigationController] pushViewController:view animated:YES];
5671 }
5672
5673 - (NSString *) title { return title_; }
5674
5675 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5676     if ((self = [super init]) != nil) {
5677         database_ = database;
5678         title_ = [title copy];
5679         [[self navigationItem] setTitle:title_];
5680
5681         packages_ = [[FilteredPackageTable alloc]
5682             initWithFrame:[[self view] bounds]
5683             database:database
5684             target:self
5685             action:@selector(didSelectPackage:)
5686             filter:filter
5687             with:object
5688         ];
5689
5690         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5691         [[self view] addSubview:packages_];
5692     } return self;
5693 }
5694
5695 - (void) reloadData {
5696     [packages_ reloadData];
5697 }
5698
5699 - (void) setDelegate:(id)delegate {
5700     [super setDelegate:delegate];
5701     [packages_ setDelegate:delegate];
5702 }
5703
5704 @end
5705
5706 /* }}} */
5707
5708 /* Add Source Controller {{{ */
5709 @interface AddSourceController : CYViewController {
5710     _transient Database *database_;
5711 }
5712
5713 - (id) initWithDatabase:(Database *)database;
5714
5715 @end
5716
5717 @implementation AddSourceController
5718
5719 - (id) initWithDatabase:(Database *)database {
5720     if ((self = [super init]) != nil) {
5721         database_ = database;
5722     } return self;
5723 }
5724
5725 @end
5726 /* }}} */
5727 /* Source Cell {{{ */
5728 @interface SourceCell : CYTableViewCell <
5729     ContentDelegate
5730 > {
5731     UIImage *icon_;
5732     NSString *origin_;
5733     NSString *description_;
5734     NSString *label_;
5735 }
5736
5737 - (void) setSource:(Source *)source;
5738
5739 @end
5740
5741 @implementation SourceCell
5742
5743 - (void) clearSource {
5744     [icon_ release];
5745     [origin_ release];
5746     [description_ release];
5747     [label_ release];
5748
5749     icon_ = nil;
5750     origin_ = nil;
5751     description_ = nil;
5752     label_ = nil;
5753 }
5754
5755 - (void) setSource:(Source *)source {
5756     [self clearSource];
5757
5758     if (icon_ == nil)
5759         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5760     if (icon_ == nil)
5761         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5762     icon_ = [icon_ retain];
5763
5764     origin_ = [[source name] retain];
5765     label_ = [[source uri] retain];
5766     description_ = [[source description] retain];
5767
5768     [content_ setNeedsDisplay];
5769 }
5770
5771 - (void) dealloc {
5772     [self clearSource];
5773     [super dealloc];
5774 }
5775
5776 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5777     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5778         UIView *content([self contentView]);
5779         CGRect bounds([content bounds]);
5780
5781         content_ = [[ContentView alloc] initWithFrame:bounds];
5782         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5783         [content_ setBackgroundColor:[UIColor whiteColor]];
5784         [content addSubview:content_];
5785
5786         [content_ setDelegate:self];
5787         [content_ setOpaque:YES];
5788     } return self;
5789 }
5790
5791 - (void) drawContentRect:(CGRect)rect {
5792     bool highlighted(highlighted_);
5793     float width(rect.size.width);
5794
5795     if (icon_ != nil)
5796         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5797
5798     if (highlighted)
5799         UISetColor(White_);
5800
5801     if (!highlighted)
5802         UISetColor(Black_);
5803     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5804
5805     if (!highlighted)
5806         UISetColor(Blue_);
5807     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5808
5809     if (!highlighted)
5810         UISetColor(Gray_);
5811     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5812 }
5813
5814 @end
5815 /* }}} */
5816 /* Source Table {{{ */
5817 @interface SourceTable : CYViewController <
5818     UITableViewDataSource,
5819     UITableViewDelegate
5820 > {
5821     _transient Database *database_;
5822     UITableView *list_;
5823     NSMutableArray *sources_;
5824     int offset_;
5825
5826     NSString *href_;
5827     UIProgressHUD *hud_;
5828     NSError *error_;
5829
5830     //NSURLConnection *installer_;
5831     NSURLConnection *trivial_;
5832     NSURLConnection *trivial_bz2_;
5833     NSURLConnection *trivial_gz_;
5834     //NSURLConnection *automatic_;
5835
5836     BOOL cydia_;
5837 }
5838
5839 - (id) initWithDatabase:(Database *)database;
5840
5841 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5842
5843 @end
5844
5845 @implementation SourceTable
5846
5847 - (void) _releaseConnection:(NSURLConnection *)connection {
5848     if (connection != nil) {
5849         [connection cancel];
5850         //[connection setDelegate:nil];
5851         [connection release];
5852     }
5853 }
5854
5855 - (void) dealloc {
5856     if (href_ != nil)
5857         [href_ release];
5858     if (hud_ != nil)
5859         [hud_ release];
5860     if (error_ != nil)
5861         [error_ release];
5862
5863     //[self _releaseConnection:installer_];
5864     [self _releaseConnection:trivial_];
5865     [self _releaseConnection:trivial_gz_];
5866     [self _releaseConnection:trivial_bz2_];
5867     //[self _releaseConnection:automatic_];
5868
5869     [sources_ release];
5870     [list_ release];
5871     [super dealloc];
5872 }
5873
5874 - (void) viewDidAppear:(BOOL)animated {
5875     [super viewDidAppear:animated];
5876     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5877 }
5878
5879 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5880     return offset_ == 0 ? 1 : 2;
5881 }
5882
5883 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5884     switch (section + (offset_ == 0 ? 1 : 0)) {
5885         case 0: return UCLocalize("ENTERED_BY_USER");
5886         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5887
5888         _nodefault
5889     }
5890 }
5891
5892 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5893     int count = [sources_ count];
5894     switch (section) {
5895         case 0: return (offset_ == 0 ? count : offset_);
5896         case 1: return count - offset_;
5897
5898         _nodefault
5899     }
5900 }
5901
5902 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5903     unsigned idx = 0;
5904     switch (indexPath.section) {
5905         case 0: idx = indexPath.row; break;
5906         case 1: idx = indexPath.row + offset_; break;
5907
5908         _nodefault
5909     }
5910     return [sources_ objectAtIndex:idx];
5911 }
5912
5913 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5914     Source *source = [self sourceAtIndexPath:indexPath];
5915     return [source description] == nil ? 56 : 73;
5916 }
5917
5918 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5919     static NSString *cellIdentifier = @"SourceCell";
5920
5921     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5922     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5923     [cell setSource:[self sourceAtIndexPath:indexPath]];
5924
5925     return cell;
5926 }
5927
5928 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5929     return UITableViewCellAccessoryDisclosureIndicator;
5930 }
5931
5932 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5933     Source *source = [self sourceAtIndexPath:indexPath];
5934
5935     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5936         initWithDatabase:database_
5937         title:[source label]
5938         filter:@selector(isVisibleInSource:)
5939         with:source
5940     ] autorelease];
5941
5942     [packages setDelegate:delegate_];
5943
5944     [[self navigationController] pushViewController:packages animated:YES];
5945 }
5946
5947 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5948     Source *source = [self sourceAtIndexPath:indexPath];
5949     return [source record] != nil;
5950 }
5951
5952 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5953     Source *source = [self sourceAtIndexPath:indexPath];
5954     [Sources_ removeObjectForKey:[source key]];
5955     [delegate_ syncData];
5956 }
5957
5958 - (void) complete {
5959     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5960         @"deb", @"Type",
5961         href_, @"URI",
5962         @"./", @"Distribution",
5963     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5964
5965     [delegate_ syncData];
5966 }
5967
5968 - (NSString *) getWarning {
5969     NSString *href(href_);
5970     NSRange colon([href rangeOfString:@"://"]);
5971     if (colon.location != NSNotFound)
5972         href = [href substringFromIndex:(colon.location + 3)];
5973     href = [href stringByAddingPercentEscapes];
5974     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5975     href = [href stringByCachingURLWithCurrentCDN];
5976
5977     NSURL *url([NSURL URLWithString:href]);
5978
5979     NSStringEncoding encoding;
5980     NSError *error(nil);
5981
5982     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5983         return [warning length] == 0 ? nil : warning;
5984     return nil;
5985 }
5986
5987 - (void) _endConnection:(NSURLConnection *)connection {
5988     // XXX: the memory management in this method is horribly awkward
5989
5990     NSURLConnection **field = NULL;
5991     if (connection == trivial_)
5992         field = &trivial_;
5993     else if (connection == trivial_bz2_)
5994         field = &trivial_bz2_;
5995     else if (connection == trivial_gz_)
5996         field = &trivial_gz_;
5997     _assert(field != NULL);
5998     [connection release];
5999     *field = nil;
6000
6001     if (
6002         trivial_ == nil &&
6003         trivial_bz2_ == nil &&
6004         trivial_gz_ == nil
6005     ) {
6006         bool defer(false);
6007
6008         if (cydia_) {
6009             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6010                 defer = true;
6011
6012                 UIAlertView *alert = [[[UIAlertView alloc]
6013                     initWithTitle:UCLocalize("SOURCE_WARNING")
6014                     message:warning
6015                     delegate:self
6016                     cancelButtonTitle:UCLocalize("CANCEL")
6017                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6018                 ] autorelease];
6019
6020                 [alert setContext:@"warning"];
6021                 [alert setNumberOfRows:1];
6022                 [alert show];
6023             } else
6024                 [self complete];
6025         } else if (error_ != nil) {
6026             UIAlertView *alert = [[[UIAlertView alloc]
6027                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6028                 message:[error_ localizedDescription]
6029                 delegate:self
6030                 cancelButtonTitle:UCLocalize("OK")
6031                 otherButtonTitles:nil
6032             ] autorelease];
6033
6034             [alert setContext:@"urlerror"];
6035             [alert show];
6036         } else {
6037             UIAlertView *alert = [[[UIAlertView alloc]
6038                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6039                 message:UCLocalize("NOT_REPOSITORY_EX")
6040                 delegate:self
6041                 cancelButtonTitle:UCLocalize("OK")
6042                 otherButtonTitles:nil
6043             ] autorelease];
6044
6045             [alert setContext:@"trivial"];
6046             [alert show];
6047         }
6048
6049         [delegate_ setStatusBarShowsProgress:NO];
6050         [delegate_ removeProgressHUD:hud_];
6051
6052         [hud_ autorelease];
6053         hud_ = nil;
6054
6055         if (!defer) {
6056             [href_ release];
6057             href_ = nil;
6058         }
6059
6060         if (error_ != nil) {
6061             [error_ release];
6062             error_ = nil;
6063         }
6064     }
6065 }
6066
6067 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6068     switch ([response statusCode]) {
6069         case 200:
6070             cydia_ = YES;
6071     }
6072 }
6073
6074 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6075     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6076     if (error_ != nil)
6077         error_ = [error retain];
6078     [self _endConnection:connection];
6079 }
6080
6081 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6082     [self _endConnection:connection];
6083 }
6084
6085 - (NSString *) title { return UCLocalize("SOURCES"); }
6086
6087 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6088     NSMutableURLRequest *request = [NSMutableURLRequest
6089         requestWithURL:[NSURL URLWithString:href]
6090         cachePolicy:NSURLRequestUseProtocolCachePolicy
6091         timeoutInterval:120.0
6092     ];
6093
6094     [request setHTTPMethod:method];
6095
6096     if (Machine_ != NULL)
6097         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6098     if (UniqueID_ != nil)
6099         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6100     if (Role_ != nil)
6101         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6102
6103     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6104 }
6105
6106 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6107     NSString *context([alert context]);
6108
6109     if ([context isEqualToString:@"source"]) {
6110         switch (button) {
6111             case 1: {
6112                 NSString *href = [[alert textField] text];
6113
6114                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6115
6116                 if (![href hasSuffix:@"/"])
6117                     href_ = [href stringByAppendingString:@"/"];
6118                 else
6119                     href_ = href;
6120                 href_ = [href_ retain];
6121
6122                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6123                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6124                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6125                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6126
6127                 cydia_ = false;
6128
6129                 // XXX: this is stupid
6130                 hud_ = [[delegate_ addProgressHUD] retain];
6131                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6132             } break;
6133
6134             case 0:
6135             break;
6136
6137             _nodefault
6138         }
6139
6140         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6141     } else if ([context isEqualToString:@"trivial"])
6142         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6143     else if ([context isEqualToString:@"urlerror"])
6144         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6145     else if ([context isEqualToString:@"warning"]) {
6146         switch (button) {
6147             case 1:
6148                 [self complete];
6149             break;
6150
6151             case 0:
6152             break;
6153
6154             _nodefault
6155         }
6156
6157         [href_ release];
6158         href_ = nil;
6159
6160         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6161     }
6162 }
6163
6164 - (id) initWithDatabase:(Database *)database {
6165     if ((self = [super init]) != nil) {
6166         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6167         [self updateButtonsForEditingStatus:NO animated:NO];
6168
6169         database_ = database;
6170         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6171
6172         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6173         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6174         [[self view] addSubview:list_];
6175
6176         [list_ setDataSource:self];
6177         [list_ setDelegate:self];
6178
6179         [self reloadData];
6180     } return self;
6181 }
6182
6183 - (void) reloadData {
6184     pkgSourceList list;
6185     if (!list.ReadMainList())
6186         return;
6187
6188     [sources_ removeAllObjects];
6189     [sources_ addObjectsFromArray:[database_ sources]];
6190     _trace();
6191     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6192     _trace();
6193
6194     int count([sources_ count]);
6195     offset_ = 0;
6196     for (int i = 0; i != count; i++) {
6197         if ([[sources_ objectAtIndex:i] record] == nil)
6198             break;
6199         offset_++;
6200     }
6201
6202     [list_ setEditing:NO];
6203     [self updateButtonsForEditingStatus:NO animated:NO];
6204     [list_ reloadData];
6205 }
6206
6207 - (void) addButtonClicked {
6208     /*[book_ pushPage:[[[AddSourceController alloc]
6209         initWithBook:book_
6210         database:database_
6211     ] autorelease]];*/
6212
6213     UIAlertView *alert = [[[UIAlertView alloc]
6214         initWithTitle:UCLocalize("ENTER_APT_URL")
6215         message:nil
6216         delegate:self
6217         cancelButtonTitle:UCLocalize("CANCEL")
6218         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6219     ] autorelease];
6220
6221     [alert setContext:@"source"];
6222     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6223
6224     [alert setNumberOfRows:1];
6225     [alert addTextFieldWithValue:@"http://" label:@""];
6226
6227     UITextInputTraits *traits = [[alert textField] textInputTraits];
6228     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6229     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6230     [traits setKeyboardType:UIKeyboardTypeURL];
6231     // XXX: UIReturnKeyDone
6232     [traits setReturnKeyType:UIReturnKeyNext];
6233
6234     [alert show];
6235 }
6236
6237 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6238     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6239         initWithTitle:UCLocalize("ADD")
6240         style:UIBarButtonItemStylePlain
6241         target:self
6242         action:@selector(addButtonClicked)
6243     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6244
6245     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6246         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6247         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6248         target:self
6249         action:@selector(editButtonClicked)
6250     ] autorelease] animated:animated];
6251
6252     if (IsWildcat_ && !editing)
6253         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6254             initWithTitle:UCLocalize("SETTINGS")
6255             style:UIBarButtonItemStylePlain
6256             target:self
6257             action:@selector(settingsButtonClicked)
6258         ] autorelease]];
6259 }
6260
6261 - (void) settingsButtonClicked {
6262     [delegate_ showSettings];
6263 }
6264
6265 - (void) editButtonClicked {
6266     [list_ setEditing:![list_ isEditing] animated:YES];
6267
6268     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6269 }
6270
6271 @end
6272 /* }}} */
6273
6274 /* Installed Controller {{{ */
6275 @interface InstalledController : FilteredPackageController {
6276     BOOL expert_;
6277 }
6278
6279 - (id) initWithDatabase:(Database *)database;
6280
6281 - (void) updateRoleButton;
6282 - (void) queueStatusDidChange;
6283
6284 @end
6285
6286 @implementation InstalledController
6287
6288 - (void) dealloc {
6289     [super dealloc];
6290 }
6291
6292 - (NSString *) title { return UCLocalize("INSTALLED"); }
6293
6294 - (id) initWithDatabase:(Database *)database {
6295     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6296         [self updateRoleButton];
6297         [self queueStatusDidChange];
6298     } return self;
6299 }
6300
6301 #if !AlwaysReload
6302 - (void) queueButtonClicked {
6303     [delegate_ queue];
6304 }
6305 #endif
6306
6307 - (void) queueStatusDidChange {
6308 #if !AlwaysReload
6309     if (IsWildcat_) {
6310         if (Queuing_) {
6311             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6312                 initWithTitle:UCLocalize("QUEUE")
6313                 style:UIBarButtonItemStyleDone
6314                 target:self
6315                 action:@selector(queueButtonClicked)
6316             ] autorelease]];
6317         } else {
6318             [[self navigationItem] setLeftBarButtonItem:nil];
6319         }
6320     }
6321 #endif
6322 }
6323
6324 - (void) reloadData {
6325     [packages_ reloadData];
6326 }
6327
6328 - (void) updateRoleButton {
6329     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6330         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6331             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6332             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6333             target:self
6334             action:@selector(roleButtonClicked)
6335         ] autorelease]];
6336 }
6337
6338 - (void) roleButtonClicked {
6339     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6340     [packages_ reloadData];
6341     expert_ = !expert_;
6342
6343     [self updateRoleButton];
6344 }
6345
6346 - (void) setDelegate:(id)delegate {
6347     [super setDelegate:delegate];
6348     [packages_ setDelegate:delegate];
6349 }
6350
6351 @end
6352 /* }}} */
6353
6354 /* Home Controller {{{ */
6355 @interface HomeController : CYBrowserController {
6356 }
6357
6358 @end
6359
6360 @implementation HomeController
6361
6362 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6363     [super _setMoreHeaders:request];
6364
6365     if (ChipID_ != nil)
6366         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6367     if (UniqueID_ != nil)
6368         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6369     if (PLMN_ != nil)
6370         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6371 }
6372
6373 - (void) aboutButtonClicked {
6374     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6375
6376     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6377     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6378     [alert setCancelButtonIndex:0];
6379
6380     [alert setMessage:
6381         @"Copyright (C) 2008-2010\n"
6382         "Jay Freeman (saurik)\n"
6383         "saurik@saurik.com\n"
6384         "http://www.saurik.com/"
6385     ];
6386
6387     [alert show];
6388 }
6389
6390 - (void) viewWillAppear:(BOOL)animated {
6391     [super viewWillAppear:animated];
6392     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6393 }
6394
6395 - (void) viewWillDisappear:(BOOL)animated {
6396     [super viewWillDisappear:animated];
6397     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6398 }
6399
6400 - (id) init {
6401     if ((self = [super init]) != nil) {
6402         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6403             initWithTitle:UCLocalize("ABOUT")
6404             style:UIBarButtonItemStylePlain
6405             target:self
6406             action:@selector(aboutButtonClicked)
6407         ] autorelease]];
6408     } return self;
6409 }
6410
6411 @end
6412 /* }}} */
6413 /* Manage Controller {{{ */
6414 @interface ManageController : CYBrowserController {
6415 }
6416
6417 - (void) queueStatusDidChange;
6418 @end
6419
6420 @implementation ManageController
6421
6422 - (id) init {
6423     if ((self = [super init]) != nil) {
6424         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6425
6426         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6427             initWithTitle:UCLocalize("SETTINGS")
6428             style:UIBarButtonItemStylePlain
6429             target:self
6430             action:@selector(settingsButtonClicked)
6431         ] autorelease]];
6432
6433         [self queueStatusDidChange];
6434     } return self;
6435 }
6436
6437 - (void) settingsButtonClicked {
6438     [delegate_ showSettings];
6439 }
6440
6441 #if !AlwaysReload
6442 - (void) queueButtonClicked {
6443     [delegate_ queue];
6444 }
6445
6446 - (void) applyLoadingTitle {
6447     // No "Loading" title.
6448 }
6449
6450 - (void) applyRightButton {
6451     // No right button.
6452 }
6453 #endif
6454
6455 - (void) queueStatusDidChange {
6456 #if !AlwaysReload
6457     if (!IsWildcat_ && Queuing_) {
6458         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6459             initWithTitle:UCLocalize("QUEUE")
6460             style:UIBarButtonItemStyleDone
6461             target:self
6462             action:@selector(queueButtonClicked)
6463         ] autorelease]];
6464     } else {
6465         [[self navigationItem] setRightBarButtonItem:nil];
6466     }
6467 #endif
6468 }
6469
6470 - (bool) isLoading {
6471     return false;
6472 }
6473
6474 @end
6475 /* }}} */
6476
6477 /* Refresh Bar {{{ */
6478 @interface RefreshBar : UINavigationBar {
6479     UIProgressIndicator *indicator_;
6480     UITextLabel *prompt_;
6481     UIProgressBar *progress_;
6482     UINavigationButton *cancel_;
6483 }
6484
6485 @end
6486
6487 @implementation RefreshBar
6488
6489 - (void) dealloc {
6490     [indicator_ release];
6491     [prompt_ release];
6492     [progress_ release];
6493     [cancel_ release];
6494     [super dealloc];
6495 }
6496
6497 - (void) positionViews {
6498     CGRect frame = [cancel_ frame];
6499     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6500     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6501     [cancel_ setFrame:frame];
6502
6503     CGSize prgsize = {75, 100};
6504     CGRect prgrect = {{
6505         [self frame].size.width - prgsize.width - 10,
6506         ([self frame].size.height - prgsize.height) / 2
6507     } , prgsize};
6508     [progress_ setFrame:prgrect];
6509
6510     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6511     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6512     CGRect indrect = {{indoffset, indoffset}, indsize};
6513     [indicator_ setFrame:indrect];
6514
6515     CGSize prmsize = {215, indsize.height + 4};
6516     CGRect prmrect = {{
6517         indoffset * 2 + indsize.width,
6518         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6519     }, prmsize};
6520     [prompt_ setFrame:prmrect];
6521 }
6522
6523 - (void)setFrame:(CGRect)frame {
6524     [super setFrame:frame];
6525
6526     [self positionViews];
6527 }
6528
6529 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6530     if ((self = [super initWithFrame:frame])) {
6531         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6532
6533         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6534         [self setBarStyle:UIBarStyleBlack];
6535
6536         UIBarStyle barstyle([self _barStyle:NO]);
6537         bool ugly(barstyle == UIBarStyleDefault);
6538
6539         UIProgressIndicatorStyle style = ugly ?
6540             UIProgressIndicatorStyleMediumBrown :
6541             UIProgressIndicatorStyleMediumWhite;
6542
6543         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6544         [indicator_ setStyle:style];
6545         [indicator_ startAnimation];
6546         [self addSubview:indicator_];
6547
6548         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6549         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6550         [prompt_ setBackgroundColor:[UIColor clearColor]];
6551         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6552         [self addSubview:prompt_];
6553
6554         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6555         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6556         [progress_ setStyle:0];
6557         [self addSubview:progress_];
6558
6559         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6560         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6561         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6562         [cancel_ setBarStyle:barstyle];
6563
6564         [self positionViews];
6565     } return self;
6566 }
6567
6568 - (void) cancel {
6569     [cancel_ removeFromSuperview];
6570 }
6571
6572 - (void) start {
6573     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6574     [progress_ setProgress:0];
6575     [self addSubview:cancel_];
6576 }
6577
6578 - (void) stop {
6579     [cancel_ removeFromSuperview];
6580 }
6581
6582 - (void) setPrompt:(NSString *)prompt {
6583     [prompt_ setText:prompt];
6584 }
6585
6586 - (void) setProgress:(float)progress {
6587     [progress_ setProgress:progress];
6588 }
6589
6590 @end
6591 /* }}} */
6592
6593 @class CYNavigationController;
6594
6595 /* Cydia Tab Bar Controller {{{ */
6596 @interface CYTabBarController : UITabBarController {
6597     _transient Database *database_;
6598 }
6599
6600 @end
6601
6602 @implementation CYTabBarController
6603
6604 /* XXX: some logic should probably go here related to
6605 freeing the view controllers on tab change */
6606
6607 - (void) reloadData {
6608     size_t count([[self viewControllers] count]);
6609     for (size_t i(0); i != count; ++i) {
6610         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6611         [page reloadData];
6612     }
6613 }
6614
6615 - (id) initWithDatabase:(Database *)database {
6616     if ((self = [super init]) != nil) {
6617         database_ = database;
6618     } return self;
6619 }
6620
6621 @end
6622 /* }}} */
6623
6624 /* Cydia Navigation Controller {{{ */
6625 @interface CYNavigationController : UINavigationController {
6626     _transient Database *database_;
6627     _transient id<UINavigationControllerDelegate> delegate_;
6628 }
6629
6630 - (id) initWithDatabase:(Database *)database;
6631 - (void) reloadData;
6632
6633 @end
6634
6635
6636 @implementation CYNavigationController
6637
6638 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6639     // Inherit autorotation settings for modal parents.
6640     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6641         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6642     } else {
6643         return [super shouldAutorotateToInterfaceOrientation:orientation];
6644     }
6645 }
6646
6647 - (void) dealloc {
6648     [super dealloc];
6649 }
6650
6651 - (void) reloadData {
6652     size_t count([[self viewControllers] count]);
6653     for (size_t i(0); i != count; ++i) {
6654         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6655         [page reloadData];
6656     }
6657 }
6658
6659 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6660     delegate_ = delegate;
6661 }
6662
6663 - (id) initWithDatabase:(Database *)database {
6664     if ((self = [super init]) != nil) {
6665         database_ = database;
6666     } return self;
6667 }
6668
6669 @end
6670 /* }}} */
6671 /* Cydia:// Protocol {{{ */
6672 @interface CydiaURLProtocol : NSURLProtocol {
6673 }
6674
6675 @end
6676
6677 @implementation CydiaURLProtocol
6678
6679 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6680     NSURL *url([request URL]);
6681     if (url == nil)
6682         return NO;
6683     NSString *scheme([[url scheme] lowercaseString]);
6684     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6685         return NO;
6686     return YES;
6687 }
6688
6689 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6690     return request;
6691 }
6692
6693 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6694     id<NSURLProtocolClient> client([self client]);
6695     if (icon == nil)
6696         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6697     else {
6698         NSData *data(UIImagePNGRepresentation(icon));
6699
6700         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6701         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6702         [client URLProtocol:self didLoadData:data];
6703         [client URLProtocolDidFinishLoading:self];
6704     }
6705 }
6706
6707 - (void) startLoading {
6708     id<NSURLProtocolClient> client([self client]);
6709     NSURLRequest *request([self request]);
6710
6711     NSURL *url([request URL]);
6712     NSString *href([url absoluteString]);
6713
6714     NSString *path([href substringFromIndex:8]);
6715     NSRange slash([path rangeOfString:@"/"]);
6716
6717     NSString *command;
6718     if (slash.location == NSNotFound) {
6719         command = path;
6720         path = nil;
6721     } else {
6722         command = [path substringToIndex:slash.location];
6723         path = [path substringFromIndex:(slash.location + 1)];
6724     }
6725
6726     Database *database([Database sharedInstance]);
6727
6728     if ([command isEqualToString:@"package-icon"]) {
6729         if (path == nil)
6730             goto fail;
6731         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6732         Package *package([database packageWithName:path]);
6733         if (package == nil)
6734             goto fail;
6735         UIImage *icon([package icon]);
6736         [self _returnPNGWithImage:icon forRequest:request];
6737     } else if ([command isEqualToString:@"source-icon"]) {
6738         if (path == nil)
6739             goto fail;
6740         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6741         NSString *source(Simplify(path));
6742         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6743         if (icon == nil)
6744             icon = [UIImage applicationImageNamed:@"unknown.png"];
6745         [self _returnPNGWithImage:icon forRequest:request];
6746     } else if ([command isEqualToString:@"uikit-image"]) {
6747         if (path == nil)
6748             goto fail;
6749         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6750         UIImage *icon(_UIImageWithName(path));
6751         [self _returnPNGWithImage:icon forRequest:request];
6752     } else if ([command isEqualToString:@"section-icon"]) {
6753         if (path == nil)
6754             goto fail;
6755         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6756         NSString *section(Simplify(path));
6757         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6758         if (icon == nil)
6759             icon = [UIImage applicationImageNamed:@"unknown.png"];
6760         [self _returnPNGWithImage:icon forRequest:request];
6761     } else fail: {
6762         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6763     }
6764 }
6765
6766 - (void) stopLoading {
6767 }
6768
6769 @end
6770 /* }}} */
6771
6772 /* Sections Controller {{{ */
6773 @interface SectionsController : CYViewController <
6774     UITableViewDataSource,
6775     UITableViewDelegate
6776 > {
6777     _transient Database *database_;
6778     NSMutableArray *sections_;
6779     NSMutableArray *filtered_;
6780     UITableView *list_;
6781     UIView *accessory_;
6782     BOOL editing_;
6783 }
6784
6785 - (id) initWithDatabase:(Database *)database;
6786 - (void) reloadData;
6787 - (void) resetView;
6788
6789 - (void) editButtonClicked;
6790
6791 @end
6792
6793 @implementation SectionsController
6794
6795 - (void) dealloc {
6796     [list_ setDataSource:nil];
6797     [list_ setDelegate:nil];
6798
6799     [sections_ release];
6800     [filtered_ release];
6801     [list_ release];
6802     [accessory_ release];
6803     [super dealloc];
6804 }
6805
6806 - (void) viewDidAppear:(BOOL)animated {
6807     [super viewDidAppear:animated];
6808     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6809 }
6810
6811 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6812     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6813     return section;
6814 }
6815
6816 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6817     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6818 }
6819
6820 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6821     return 45.0f;
6822 }*/
6823
6824 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6825     static NSString *reuseIdentifier = @"SectionCell";
6826
6827     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6828     if (cell == nil)
6829         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6830
6831     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6832
6833     return cell;
6834 }
6835
6836 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6837     if (editing_)
6838         return;
6839
6840     Section *section = [self sectionAtIndexPath:indexPath];
6841     NSString *name = [section name];
6842     NSString *title;
6843
6844     if ([indexPath row] == 0) {
6845         section = nil;
6846         name = nil;
6847         title = UCLocalize("ALL_PACKAGES");
6848     } else {
6849         if (name != nil) {
6850             name = [NSString stringWithString:name];
6851             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6852         } else {
6853             name = @"";
6854             title = UCLocalize("NO_SECTION");
6855         }
6856     }
6857
6858     FilteredPackageController *table = [[[FilteredPackageController alloc]
6859         initWithDatabase:database_
6860         title:title
6861         filter:@selector(isVisibleInSection:)
6862         with:name
6863     ] autorelease];
6864
6865     [table setDelegate:delegate_];
6866
6867     [[self navigationController] pushViewController:table animated:YES];
6868 }
6869
6870 - (NSString *) title { return UCLocalize("SECTIONS"); }
6871
6872 - (id) initWithDatabase:(Database *)database {
6873     if ((self = [super init]) != nil) {
6874         database_ = database;
6875
6876         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6877
6878         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6879         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6880
6881         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6882         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6883         [list_ setRowHeight:45.0f];
6884         [[self view] addSubview:list_];
6885
6886         [list_ setDataSource:self];
6887         [list_ setDelegate:self];
6888
6889         [self reloadData];
6890     } return self;
6891 }
6892
6893 - (void) reloadData {
6894     NSArray *packages = [database_ packages];
6895
6896     [sections_ removeAllObjects];
6897     [filtered_ removeAllObjects];
6898
6899     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6900
6901     _trace();
6902     for (Package *package in packages) {
6903         NSString *name([package section]);
6904         NSString *key(name == nil ? @"" : name);
6905
6906         Section *section;
6907
6908         _profile(SectionsView$reloadData$Section)
6909             section = [sections objectForKey:key];
6910             if (section == nil) {
6911                 _profile(SectionsView$reloadData$Section$Allocate)
6912                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6913                     [sections setObject:section forKey:key];
6914                 _end
6915             }
6916         _end
6917
6918         [section addToCount];
6919
6920         _profile(SectionsView$reloadData$Filter)
6921             if (![package valid] || ![package visible])
6922                 continue;
6923         _end
6924
6925         [section addToRow];
6926     }
6927     _trace();
6928
6929     [sections_ addObjectsFromArray:[sections allValues]];
6930
6931     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6932
6933     for (Section *section in sections_) {
6934         size_t count([section row]);
6935         if (count == 0)
6936             continue;
6937
6938         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6939         [section setCount:count];
6940         [filtered_ addObject:section];
6941     }
6942
6943     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6944         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6945         style:UIBarButtonItemStylePlain
6946         target:self
6947         action:@selector(editButtonClicked)
6948     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6949
6950     [list_ reloadData];
6951     _trace();
6952 }
6953
6954 - (void) resetView {
6955     if (editing_)
6956         [self editButtonClicked];
6957 }
6958
6959 - (void) editButtonClicked {
6960     if ((editing_ = !editing_))
6961         [list_ reloadData];
6962     else
6963         [delegate_ updateData];
6964
6965     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6966     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6967     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6968 }
6969
6970 - (UIView *) accessoryView {
6971     return accessory_;
6972 }
6973
6974 @end
6975 /* }}} */
6976 /* Changes Controller {{{ */
6977 @interface ChangesController : CYViewController <
6978     UITableViewDataSource,
6979     UITableViewDelegate
6980 > {
6981     _transient Database *database_;
6982     CFMutableArrayRef packages_;
6983     NSMutableArray *sections_;
6984     UITableView *list_;
6985     unsigned upgrades_;
6986     BOOL hasSentFirstLoad_;
6987 }
6988
6989 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6990 - (void) reloadData;
6991
6992 @end
6993
6994 @implementation ChangesController
6995
6996 - (void) dealloc {
6997     [list_ setDelegate:nil];
6998     [list_ setDataSource:nil];
6999
7000     CFRelease(packages_);
7001
7002     [sections_ release];
7003     [list_ release];
7004     [super dealloc];
7005 }
7006
7007 - (void) viewDidAppear:(BOOL)animated {
7008     [super viewDidAppear:animated];
7009     if (!hasSentFirstLoad_) {
7010         hasSentFirstLoad_ = YES;
7011         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7012     } else {
7013         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7014     }
7015 }
7016
7017 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7018     NSInteger count([sections_ count]);
7019     return count == 0 ? 1 : count;
7020 }
7021
7022 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7023     if ([sections_ count] == 0)
7024         return nil;
7025     return [[sections_ objectAtIndex:section] name];
7026 }
7027
7028 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7029     if ([sections_ count] == 0)
7030         return 0;
7031     return [[sections_ objectAtIndex:section] count];
7032 }
7033
7034 - (Package *) packageAtIndex:(NSUInteger)index {
7035     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7036 }
7037
7038 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7039     Section *section([sections_ objectAtIndex:[path section]]);
7040     NSInteger row([path row]);
7041     return [self packageAtIndex:([section row] + row)];
7042 }
7043
7044 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7045     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7046     if (cell == nil)
7047         cell = [[[PackageCell alloc] init] autorelease];
7048     [cell setPackage:[self packageAtIndexPath:path]];
7049     return cell;
7050 }
7051
7052 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7053     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7054 }*/
7055
7056 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7057     Package *package([self packageAtIndexPath:path]);
7058     PackageController *view([delegate_ packageController]);
7059     [view setDelegate:delegate_];
7060     [view setPackage:package];
7061     [[self navigationController] pushViewController:view animated:YES];
7062     return path;
7063 }
7064
7065 - (void) refreshButtonClicked {
7066     [delegate_ beginUpdate];
7067     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7068 }
7069
7070 - (void) upgradeButtonClicked {
7071     [delegate_ distUpgrade];
7072 }
7073
7074 - (NSString *) title { return UCLocalize("CHANGES"); }
7075
7076 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7077     if ((self = [super init]) != nil) {
7078         database_ = database;
7079         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7080
7081         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7082
7083         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7084
7085         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7086         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7087         [list_ setRowHeight:73.0f];
7088         [[self view] addSubview:list_];
7089
7090         [list_ setDataSource:self];
7091         [list_ setDelegate:self];
7092
7093         delegate_ = delegate;
7094     } return self;
7095 }
7096
7097 - (void) _reloadPackages:(NSArray *)packages {
7098     _trace();
7099     for (Package *package in packages)
7100         if ([package upgradableAndEssential:YES] || [package visible])
7101             CFArrayAppendValue(packages_, package);
7102
7103     _trace();
7104     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7105     _trace();
7106 }
7107
7108 - (void) reloadData {
7109     NSArray *packages = [database_ packages];
7110
7111     CFArrayRemoveAllValues(packages_);
7112
7113     [sections_ removeAllObjects];
7114
7115 #if 1
7116     UIProgressHUD *hud([delegate_ addProgressHUD]);
7117     [hud setText:UCLocalize("LOADING")];
7118     //NSLog(@"HUD:%@::%@", delegate_, hud);
7119     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7120     [delegate_ removeProgressHUD:hud];
7121 #else
7122     [self _reloadPackages:packages];
7123 #endif
7124
7125     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7126     Section *ignored = nil;
7127     Section *section = nil;
7128     time_t last = 0;
7129
7130     upgrades_ = 0;
7131     bool unseens = false;
7132
7133     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7134
7135     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7136         Package *package = [self packageAtIndex:offset];
7137
7138         BOOL uae = [package upgradableAndEssential:YES];
7139
7140         if (!uae) {
7141             unseens = true;
7142             time_t seen([package seen]);
7143
7144             if (section == nil || last != seen) {
7145                 last = seen;
7146
7147                 NSString *name;
7148                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7149                 [name autorelease];
7150
7151                 _profile(ChangesController$reloadData$Allocate)
7152                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7153                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7154                     [sections_ addObject:section];
7155                 _end
7156             }
7157
7158             [section addToCount];
7159         } else if ([package ignored]) {
7160             if (ignored == nil) {
7161                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7162             }
7163             [ignored addToCount];
7164         } else {
7165             ++upgrades_;
7166             [upgradable addToCount];
7167         }
7168     }
7169     _trace();
7170
7171     CFRelease(formatter);
7172
7173     if (unseens) {
7174         Section *last = [sections_ lastObject];
7175         size_t count = [last count];
7176         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7177         [sections_ removeLastObject];
7178     }
7179
7180     if ([ignored count] != 0)
7181         [sections_ insertObject:ignored atIndex:0];
7182     if (upgrades_ != 0)
7183         [sections_ insertObject:upgradable atIndex:0];
7184
7185     [list_ reloadData];
7186
7187     if (upgrades_ > 0)
7188         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7189             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7190             style:UIBarButtonItemStylePlain
7191             target:self
7192             action:@selector(upgradeButtonClicked)
7193         ] autorelease]];
7194
7195     if (![delegate_ updating])
7196         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7197             initWithTitle:UCLocalize("REFRESH")
7198             style:UIBarButtonItemStylePlain
7199             target:self
7200             action:@selector(refreshButtonClicked)
7201         ] autorelease]];
7202 }
7203
7204 @end
7205 /* }}} */
7206 /* Search Controller {{{ */
7207 @interface SearchController : FilteredPackageController <
7208     UISearchBarDelegate
7209 > {
7210     UISearchBar *search_;
7211 }
7212
7213 - (id) initWithDatabase:(Database *)database;
7214 - (void) reloadData;
7215
7216 @end
7217
7218 @implementation SearchController
7219
7220 - (void) dealloc {
7221     [search_ release];
7222     [super dealloc];
7223 }
7224
7225 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7226     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7227     [search_ resignFirstResponder];
7228     [self reloadData];
7229 }
7230
7231 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7232     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7233     [self reloadData];
7234 }
7235
7236 - (NSString *) title { return nil; }
7237
7238 - (id) initWithDatabase:(Database *)database {
7239     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7240 }
7241
7242 - (void)viewDidAppear:(BOOL)animated {
7243     [super viewDidAppear:animated];
7244     if (!search_) {
7245         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7246         [search_ layoutSubviews];
7247         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7248         UITextField *textField = [search_ searchField];
7249         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7250         [search_ setDelegate:self];
7251         [textField setEnablesReturnKeyAutomatically:NO];
7252         [[self navigationItem] setTitleView:textField];
7253     }
7254 }
7255
7256 - (void) _reloadData {
7257 }
7258
7259 - (void) reloadData {
7260     _profile(SearchController$reloadData)
7261         [packages_ reloadData];
7262     _end
7263     PrintTimes();
7264     [packages_ resetCursor];
7265 }
7266
7267 - (void) didSelectPackage:(Package *)package {
7268     [search_ resignFirstResponder];
7269     [super didSelectPackage:package];
7270 }
7271
7272 @end
7273 /* }}} */
7274 /* Settings Controller {{{ */
7275 @interface SettingsController : CYViewController <
7276     UITableViewDataSource,
7277     UITableViewDelegate
7278 > {
7279     _transient Database *database_;
7280     NSString *name_;
7281     Package *package_;
7282     UITableView *table_;
7283     UISwitch *subscribedSwitch_;
7284     UISwitch *ignoredSwitch_;
7285     UITableViewCell *subscribedCell_;
7286     UITableViewCell *ignoredCell_;
7287 }
7288
7289 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7290
7291 @end
7292
7293 @implementation SettingsController
7294
7295 - (void) dealloc {
7296     [name_ release];
7297     if (package_ != nil)
7298         [package_ release];
7299     [table_ release];
7300     [subscribedSwitch_ release];
7301     [ignoredSwitch_ release];
7302     [subscribedCell_ release];
7303     [ignoredCell_ release];
7304
7305     [super dealloc];
7306 }
7307
7308 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7309     if (package_ == nil)
7310         return 0;
7311
7312     return 1;
7313 }
7314
7315 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7316     if (package_ == nil)
7317         return 0;
7318
7319     return 2;
7320 }
7321
7322 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7323     return UCLocalize("SHOW_ALL_CHANGES_EX");
7324 }
7325
7326 - (void) onSubscribed:(id)control {
7327     bool value([control isOn]);
7328     if (package_ == nil)
7329         return;
7330     if ([package_ setSubscribed:value])
7331         [delegate_ updateData];
7332 }
7333
7334 - (void) onIgnored:(id)control {
7335     // TODO: set Held state - possibly call out to dpkg, etc.
7336 }
7337
7338 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7339     if (package_ == nil)
7340         return nil;
7341
7342     switch ([indexPath row]) {
7343         case 0: return subscribedCell_;
7344         case 1: return ignoredCell_;
7345
7346         _nodefault
7347     }
7348
7349     return nil;
7350 }
7351
7352 - (NSString *) title { return UCLocalize("SETTINGS"); }
7353
7354 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7355     if ((self = [super init])) {
7356         database_ = database;
7357         name_ = [package retain];
7358
7359         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7360
7361         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7362         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7363         [[self view] addSubview:table_];
7364
7365         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7366         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7367         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7368
7369         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7370         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7371         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7372
7373         subscribedCell_ = [[UITableViewCell alloc] init];
7374         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7375         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7376         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7377
7378         ignoredCell_ = [[UITableViewCell alloc] init];
7379         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7380         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7381         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7382
7383         [table_ setDataSource:self];
7384         [table_ setDelegate:self];
7385         [self reloadData];
7386     } return self;
7387 }
7388
7389 - (void) reloadData {
7390     if (package_ != nil)
7391         [package_ autorelease];
7392     package_ = [database_ packageWithName:name_];
7393     if (package_ != nil) {
7394         [package_ retain];
7395         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7396         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7397     }
7398
7399     [table_ reloadData];
7400 }
7401
7402 @end
7403 /* }}} */
7404 /* Signature Controller {{{ */
7405 @interface SignatureController : CYBrowserController {
7406     _transient Database *database_;
7407     NSString *package_;
7408 }
7409
7410 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7411
7412 @end
7413
7414 @implementation SignatureController
7415
7416 - (void) dealloc {
7417     [package_ release];
7418     [super dealloc];
7419 }
7420
7421 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7422     // XXX: dude!
7423     [super webView:view didClearWindowObject:window forFrame:frame];
7424 }
7425
7426 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7427     if ((self = [super init]) != nil) {
7428         database_ = database;
7429         package_ = [package retain];
7430         [self reloadData];
7431     } return self;
7432 }
7433
7434 - (void) reloadData {
7435     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7436 }
7437
7438 @end
7439 /* }}} */
7440
7441 /* Role Controller {{{ */
7442 @interface RoleController : CYViewController <
7443     UITableViewDataSource,
7444     UITableViewDelegate
7445 > {
7446     _transient Database *database_;
7447     // XXX: ok, "roledelegate_"?...
7448     _transient id roledelegate_;
7449     UITableView *table_;
7450     UISegmentedControl *segment_;
7451     UIView *container_;
7452 }
7453
7454 - (void) showDoneButton;
7455 - (void) resizeSegmentedControl;
7456
7457 @end
7458
7459 @implementation RoleController
7460 - (void) dealloc {
7461     [table_ release];
7462     [segment_ release];
7463     [container_ release];
7464
7465     [super dealloc];
7466 }
7467
7468 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7469     if ((self = [super init])) {
7470         database_ = database;
7471         roledelegate_ = delegate;
7472
7473         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7474
7475         NSArray *items = [NSArray arrayWithObjects:
7476             UCLocalize("USER"),
7477             UCLocalize("HACKER"),
7478             UCLocalize("DEVELOPER"),
7479         nil];
7480         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7481         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7482         [container_ addSubview:segment_];
7483
7484         int index = -1;
7485         if ([Role_ isEqualToString:@"User"]) index = 0;
7486         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7487         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7488         if (index != -1) {
7489             [segment_ setSelectedSegmentIndex:index];
7490             [self showDoneButton];
7491         }
7492
7493         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7494         [self resizeSegmentedControl];
7495
7496         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7497         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7498         [table_ setDelegate:self];
7499         [table_ setDataSource:self];
7500         [[self view] addSubview:table_];
7501         [table_ reloadData];
7502     } return self;
7503 }
7504
7505 - (void) resizeSegmentedControl {
7506     CGFloat width = [[self view] frame].size.width;
7507     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7508 }
7509
7510 - (void) viewWillAppear:(BOOL)animated {
7511     [super viewWillAppear:animated];
7512
7513     [self resizeSegmentedControl];
7514 }
7515
7516 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7517     [self resizeSegmentedControl];
7518 }
7519
7520 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7521     [self resizeSegmentedControl];
7522 }
7523
7524 - (void) save {
7525     NSString *role(nil);
7526
7527     switch ([segment_ selectedSegmentIndex]) {
7528         case 0: role = @"User"; break;
7529         case 1: role = @"Hacker"; break;
7530         case 2: role = @"Developer"; break;
7531
7532         _nodefault
7533     }
7534
7535     if (![role isEqualToString:Role_]) {
7536         bool rolling(Role_ == nil);
7537         Role_ = role;
7538
7539         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7540             Role_, @"Role",
7541         nil];
7542
7543         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7544
7545         Changed_ = true;
7546
7547         if (rolling)
7548             [roledelegate_ loadData];
7549         else
7550             [roledelegate_ updateData];
7551     }
7552 }
7553
7554 - (void) segmentChanged:(UISegmentedControl *)control {
7555     [self showDoneButton];
7556 }
7557
7558 - (void) saveAndClose {
7559     [self save];
7560
7561     [[self navigationItem] setRightBarButtonItem:nil];
7562     [[self navigationController] dismissModalViewControllerAnimated:YES];
7563 }
7564
7565 - (void) doneButtonClicked {
7566     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7567     [spinner startAnimating];
7568     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7569     [[self navigationItem] setRightBarButtonItem:spinItem];
7570
7571     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7572 }
7573
7574 - (void) showDoneButton {
7575     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7576         initWithTitle:UCLocalize("DONE")
7577         style:UIBarButtonItemStyleDone
7578         target:self
7579         action:@selector(doneButtonClicked)
7580     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7581 }
7582
7583 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7584     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7585     return 6;
7586 }
7587
7588 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7589     return 0; // :(
7590 }
7591
7592 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7593     return nil; // This method is required by the protocol.
7594 }
7595
7596 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7597     if (section == 1)
7598         return UCLocalize("ROLE_EX");
7599     if (section == 4)
7600         return [NSString stringWithFormat:
7601             @"%@: %@\n%@: %@\n%@: %@",
7602             UCLocalize("USER"), UCLocalize("USER_EX"),
7603             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7604             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7605         ];
7606     else return nil;
7607 }
7608
7609 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7610     return section == 3 ? 44.0f : 0;
7611 }
7612
7613 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7614     return section == 3 ? container_ : nil;
7615 }
7616
7617 @end
7618 /* }}} */
7619 /* Stash Controller {{{ */
7620 @interface CYStashController : CYViewController {
7621     // XXX: just delete these things
7622     _transient UIActivityIndicatorView *spinner_;
7623     _transient UILabel *status_;
7624     _transient UILabel *caption_;
7625 }
7626 @end
7627
7628 @implementation CYStashController
7629 - (id) init {
7630     if ((self = [super init])) {
7631         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7632
7633         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7634         CGRect spinrect = [spinner_ frame];
7635         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7636         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7637         [spinner_ setFrame:spinrect];
7638         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7639         [[self view] addSubview:spinner_];
7640         [spinner_ startAnimating];
7641
7642         CGRect captrect;
7643         captrect.size.width = [[self view] frame].size.width;
7644         captrect.size.height = 40.0f;
7645         captrect.origin.x = 0;
7646         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7647         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7648         [caption_ setText:@"Initializing Filesystem"];
7649         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7650         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7651         [caption_ setTextColor:[UIColor whiteColor]];
7652         [caption_ setBackgroundColor:[UIColor clearColor]];
7653         [caption_ setShadowColor:[UIColor blackColor]];
7654         [caption_ setTextAlignment:UITextAlignmentCenter];
7655         [[self view] addSubview:caption_];
7656
7657         CGRect statusrect;
7658         statusrect.size.width = [[self view] frame].size.width;
7659         statusrect.size.height = 30.0f;
7660         statusrect.origin.x = 0;
7661         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7662         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7663         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7664         [status_ setText:@"(Cydia will exit when complete.)"];
7665         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7666         [status_ setTextColor:[UIColor whiteColor]];
7667         [status_ setBackgroundColor:[UIColor clearColor]];
7668         [status_ setShadowColor:[UIColor blackColor]];
7669         [status_ setTextAlignment:UITextAlignmentCenter];
7670         [[self view] addSubview:status_];
7671     } return self;
7672 }
7673
7674 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7675     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7676 }
7677 @end
7678 /* }}} */
7679
7680 /* Cydia Container {{{ */
7681 @interface CYContainer : UIViewController <ProgressDelegate> {
7682     _transient Database *database_;
7683     RefreshBar *refreshbar_;
7684
7685     bool dropped_;
7686     bool updating_;
7687     // XXX: ok, "updatedelegate_"?...
7688     _transient NSObject<CydiaDelegate> *updatedelegate_;
7689     // XXX: can't we query for this variable when we need it?
7690     _transient UITabBarController *root_;
7691 }
7692
7693 - (void) setTabBarController:(UITabBarController *)controller;
7694
7695 - (void) dropBar:(BOOL)animated;
7696 - (void) beginUpdate;
7697 - (void) raiseBar:(BOOL)animated;
7698 - (BOOL) updating;
7699
7700 @end
7701
7702 @implementation CYContainer
7703
7704 - (BOOL) _reallyWantsFullScreenLayout {
7705     return YES;
7706 }
7707
7708 // NOTE: UIWindow only sends the top controller these messages,
7709 //       So we have to forward them on.
7710
7711 - (void) viewDidAppear:(BOOL)animated {
7712     [super viewDidAppear:animated];
7713     [root_ viewDidAppear:animated];
7714 }
7715
7716 - (void) viewWillAppear:(BOOL)animated {
7717     [super viewWillAppear:animated];
7718     [root_ viewWillAppear:animated];
7719 }
7720
7721 - (void) viewDidDisappear:(BOOL)animated {
7722     [super viewDidDisappear:animated];
7723     [root_ viewDidDisappear:animated];
7724 }
7725
7726 - (void) viewWillDisappear:(BOOL)animated {
7727     [super viewWillDisappear:animated];
7728     [root_ viewWillDisappear:animated];
7729 }
7730
7731 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7732     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7733 }
7734
7735 - (void) setTabBarController:(UITabBarController *)controller {
7736     root_ = controller;
7737     [[self view] addSubview:[root_ view]];
7738 }
7739
7740 - (void) setUpdate:(NSDate *)date {
7741     [self beginUpdate];
7742 }
7743
7744 - (void) beginUpdate {
7745     [self dropBar:YES];
7746     [refreshbar_ start];
7747
7748     updating_ = true;
7749
7750     [NSThread
7751         detachNewThreadSelector:@selector(performUpdate)
7752         toTarget:self
7753         withObject:nil
7754     ];
7755 }
7756
7757 - (void) performUpdate { _pooled
7758     Status status;
7759     status.setDelegate(self);
7760     [database_ updateWithStatus:status];
7761
7762     [self
7763         performSelectorOnMainThread:@selector(completeUpdate)
7764         withObject:nil
7765         waitUntilDone:NO
7766     ];
7767 }
7768
7769 - (void) completeUpdate {
7770     if (!updating_)
7771         return;
7772     updating_ = false;
7773
7774     [self raiseBar:YES];
7775     [refreshbar_ stop];
7776     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7777 }
7778
7779 - (void) cancelUpdate {
7780     updating_ = false;
7781     [self raiseBar:YES];
7782     [refreshbar_ stop];
7783     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7784 }
7785
7786 - (void) cancelPressed {
7787     [self cancelUpdate];
7788 }
7789
7790 - (BOOL) updating {
7791     return updating_;
7792 }
7793
7794 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7795     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7796 }
7797
7798 - (void) startProgress {
7799 }
7800
7801 - (void) setProgressTitle:(NSString *)title {
7802     [self
7803         performSelectorOnMainThread:@selector(_setProgressTitle:)
7804         withObject:title
7805         waitUntilDone:YES
7806     ];
7807 }
7808
7809 - (bool) isCancelling:(size_t)received {
7810     return !updating_;
7811 }
7812
7813 - (void) setProgressPercent:(float)percent {
7814     [self
7815         performSelectorOnMainThread:@selector(_setProgressPercent:)
7816         withObject:[NSNumber numberWithFloat:percent]
7817         waitUntilDone:YES
7818     ];
7819 }
7820
7821 - (void) addProgressOutput:(NSString *)output {
7822     [self
7823         performSelectorOnMainThread:@selector(_addProgressOutput:)
7824         withObject:output
7825         waitUntilDone:YES
7826     ];
7827 }
7828
7829 - (void) _setProgressTitle:(NSString *)title {
7830     [refreshbar_ setPrompt:title];
7831 }
7832
7833 - (void) _setProgressPercent:(NSNumber *)percent {
7834     [refreshbar_ setProgress:[percent floatValue]];
7835 }
7836
7837 - (void) _addProgressOutput:(NSString *)output {
7838 }
7839
7840 - (void) setUpdateDelegate:(id)delegate {
7841     updatedelegate_ = delegate;
7842 }
7843
7844 - (CGFloat) statusBarHeight {
7845     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7846         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7847     } else {
7848         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7849     }
7850 }
7851
7852 - (void) dropBar:(BOOL)animated {
7853     if (dropped_)
7854         return;
7855     dropped_ = true;
7856
7857     [[self view] addSubview:refreshbar_];
7858
7859     CGFloat sboffset = [self statusBarHeight];
7860
7861     CGRect barframe = [refreshbar_ frame];
7862     barframe.origin.y = sboffset;
7863     [refreshbar_ setFrame:barframe];
7864
7865     if (animated)
7866         [UIView beginAnimations:nil context:NULL];
7867     CGRect viewframe = [[root_ view] frame];
7868     viewframe.origin.y += barframe.size.height + sboffset;
7869     viewframe.size.height -= barframe.size.height + sboffset;
7870     [[root_ view] setFrame:viewframe];
7871     if (animated)
7872         [UIView commitAnimations];
7873
7874     // Ensure bar has the proper width for our view, it might have changed
7875     barframe.size.width = viewframe.size.width;
7876     [refreshbar_ setFrame:barframe];
7877
7878     // XXX: fix Apple's layout bug
7879     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7880 }
7881
7882 - (void) raiseBar:(BOOL)animated {
7883     if (!dropped_)
7884         return;
7885     dropped_ = false;
7886
7887     [refreshbar_ removeFromSuperview];
7888
7889     CGFloat sboffset = [self statusBarHeight];
7890
7891     if (animated)
7892         [UIView beginAnimations:nil context:NULL];
7893     CGRect barframe = [refreshbar_ frame];
7894     CGRect viewframe = [[root_ view] frame];
7895     viewframe.origin.y -= barframe.size.height + sboffset;
7896     viewframe.size.height += barframe.size.height + sboffset;
7897     [[root_ view] setFrame:viewframe];
7898     if (animated)
7899         [UIView commitAnimations];
7900
7901     // XXX: fix Apple's layout bug
7902     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7903 }
7904
7905 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7906     // XXX: fix Apple's layout bug
7907     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7908 }
7909
7910 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7911     if (dropped_) {
7912         [self raiseBar:NO];
7913         [self dropBar:NO];
7914     }
7915
7916     // XXX: fix Apple's layout bug
7917     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7918 }
7919
7920 - (void) statusBarFrameChanged:(NSNotification *)notification {
7921     if (dropped_) {
7922         [self raiseBar:NO];
7923         [self dropBar:NO];
7924     }
7925 }
7926
7927 - (void) dealloc {
7928     [refreshbar_ release];
7929     [[NSNotificationCenter defaultCenter] removeObserver:self];
7930     [super dealloc];
7931 }
7932
7933 - (id) initWithDatabase:(Database *)database {
7934     if ((self = [super init]) != nil) {
7935         database_ = database;
7936
7937         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7938         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7939
7940         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7941     } return self;
7942 }
7943
7944 @end
7945 /* }}} */
7946
7947 typedef enum {
7948     kCydiaTag = 0,
7949     kSectionsTag = 1,
7950     kChangesTag = 2,
7951     kManageTag = 3,
7952     kInstalledTag = 4,
7953     kSourcesTag = 5,
7954     kSearchTag = 6
7955 } CYTabTag;
7956
7957 @interface Cydia : UIApplication <
7958     ConfirmationControllerDelegate,
7959     ProgressControllerDelegate,
7960     CydiaDelegate,
7961     UINavigationControllerDelegate,
7962     UITabBarControllerDelegate
7963 > {
7964     // XXX: evaluate all fields for _transient
7965
7966     UIWindow *window_;
7967     CYContainer *container_;
7968     CYTabBarController *tabbar_;
7969
7970     NSMutableArray *essential_;
7971     NSMutableArray *broken_;
7972
7973     Database *database_;
7974
7975     int tag_;
7976     int hudcount_;
7977     NSURL *starturl_;
7978
7979     SectionsController *sections_;
7980     ChangesController *changes_;
7981     ManageController *manage_;
7982     SearchController *search_;
7983     SourceTable *sources_;
7984     InstalledController *installed_;
7985     id queueDelegate_;
7986
7987     CYStashController *stash_;
7988
7989     bool loaded_;
7990 }
7991
7992 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7993 - (void) setPage:(CYViewController *)page;
7994 - (void) loadData;
7995
7996 @end
7997
7998 static _finline void _setHomePage(Cydia *self) {
7999     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8000 }
8001
8002 @implementation Cydia
8003
8004 - (void) beginUpdate {
8005     [container_ beginUpdate];
8006 }
8007
8008 - (BOOL) updating {
8009     return [container_ updating];
8010 }
8011
8012 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8013     return window_;
8014 }
8015
8016 - (void) _loaded {
8017     if ([broken_ count] != 0) {
8018         int count = [broken_ count];
8019
8020         UIAlertView *alert = [[[UIAlertView alloc]
8021             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8022             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8023             delegate:self
8024             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8025             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8026         ] autorelease];
8027
8028         [alert setContext:@"fixhalf"];
8029         [alert show];
8030     } else if (!Ignored_ && [essential_ count] != 0) {
8031         int count = [essential_ count];
8032
8033         UIAlertView *alert = [[[UIAlertView alloc]
8034             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8035             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8036             delegate:self
8037             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8038             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8039         ] autorelease];
8040
8041         [alert setContext:@"upgrade"];
8042         [alert show];
8043     }
8044 }
8045
8046 - (void) _saveConfig {
8047     if (Changed_) {
8048         _trace();
8049         NSString *error(nil);
8050         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8051             _trace();
8052             NSError *error(nil);
8053             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8054                 NSLog(@"failure to save metadata data: %@", error);
8055             _trace();
8056         } else {
8057             NSLog(@"failure to serialize metadata: %@", error);
8058             return;
8059         }
8060
8061         Changed_ = false;
8062     }
8063 }
8064
8065 - (void) _updateData {
8066     [self _saveConfig];
8067
8068     /* XXX: this is just stupid */
8069     if (tag_ != 1 && sections_ != nil)
8070         [sections_ reloadData];
8071     if (tag_ != 2 && changes_ != nil)
8072         [changes_ reloadData];
8073     if (tag_ != 4 && search_ != nil)
8074         [search_ reloadData];
8075
8076     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8077 }
8078
8079 - (int)indexOfTabWithTag:(int)tag {
8080     int i = 0;
8081     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8082         if ([[controller tabBarItem] tag] == tag)
8083             return i;
8084         i += 1;
8085     }
8086
8087     return -1;
8088 }
8089
8090 - (void) _refreshIfPossible {
8091     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8092
8093     bool recently = false;
8094     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8095     if (update != nil) {
8096         NSTimeInterval interval([update timeIntervalSinceNow]);
8097         if (interval <= 0 && interval > -(15*60))
8098             recently = true;
8099     }
8100
8101     // Don't automatic refresh if:
8102     //  - We already refreshed recently.
8103     //  - We already auto-refreshed this launch.
8104     //  - Auto-refresh is disabled.
8105     if (recently || loaded_ || ManualRefresh) {
8106         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8107
8108         // If we are cancelling due to ManualRefresh or a recent refresh
8109         // we need to make sure it knows it's already loaded.
8110         loaded_ = true;
8111         return;
8112     } else {
8113         // We are going to load, so remember that.
8114         loaded_ = true;
8115     }
8116
8117     SCNetworkReachabilityFlags flags; {
8118         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8119         SCNetworkReachabilityGetFlags(reachability, &flags);
8120         CFRelease(reachability);
8121     }
8122
8123     // XXX: this elaborate mess is what Apple is using to determine this? :(
8124     // XXX: do we care if the user has to intervene? maybe that's ok?
8125     bool reachable(
8126         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8127             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8128                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8129                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8130             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8131             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8132         )
8133     );
8134
8135     // If we can reach the server, auto-refresh!
8136     if (reachable)
8137         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8138
8139     [pool release];
8140 }
8141
8142 - (void) refreshIfPossible {
8143     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8144 }
8145
8146 - (void) _reloadData {
8147     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8148     [hud setText:UCLocalize("RELOADING_DATA")];
8149
8150     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8151
8152     if (hud != nil)
8153         [self removeProgressHUD:hud];
8154
8155     size_t changes(0);
8156
8157     [essential_ removeAllObjects];
8158     [broken_ removeAllObjects];
8159
8160     NSArray *packages([database_ packages]);
8161     for (Package *package in packages) {
8162         if ([package half])
8163             [broken_ addObject:package];
8164         if ([package upgradableAndEssential:NO]) {
8165             if ([package essential])
8166                 [essential_ addObject:package];
8167             ++changes;
8168         }
8169     }
8170
8171     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8172     if (changes != 0) {
8173         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8174         [changesItem setBadgeValue:badge];
8175         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8176
8177         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8178             [self setApplicationBadge:badge];
8179         else
8180             [self setApplicationBadgeString:badge];
8181     } else {
8182         [changesItem setBadgeValue:nil];
8183         [changesItem setAnimatedBadge:NO];
8184
8185         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8186             [self removeApplicationBadge];
8187         else // XXX: maybe use setApplicationBadgeString also?
8188             [self setApplicationIconBadgeNumber:0];
8189     }
8190
8191     [self _updateData];
8192
8193     [self refreshIfPossible];
8194 }
8195
8196 - (void) updateData {
8197     [self _updateData];
8198 }
8199
8200 - (void) update_ {
8201     [database_ update];
8202 }
8203
8204 - (void) syncData {
8205     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8206     _assert(file != NULL);
8207
8208     for (NSString *key in [Sources_ allKeys]) {
8209         NSDictionary *source([Sources_ objectForKey:key]);
8210
8211         fprintf(file, "%s %s %s\n",
8212             [[source objectForKey:@"Type"] UTF8String],
8213             [[source objectForKey:@"URI"] UTF8String],
8214             [[source objectForKey:@"Distribution"] UTF8String]
8215         );
8216     }
8217
8218     fclose(file);
8219
8220     [self _saveConfig];
8221
8222     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8223     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8224     if (IsWildcat_)
8225         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8226     [container_ presentModalViewController:navigation animated:YES];
8227
8228     [progress
8229         detachNewThreadSelector:@selector(update_)
8230         toTarget:self
8231         withObject:nil
8232         title:UCLocalize("UPDATING_SOURCES")
8233     ];
8234 }
8235
8236 - (void) reloadData {
8237     @synchronized (self) {
8238         [self _reloadData];
8239     }
8240 }
8241
8242 - (void) resolve {
8243     pkgProblemResolver *resolver = [database_ resolver];
8244
8245     resolver->InstallProtect();
8246     if (!resolver->Resolve(true))
8247         _error->Discard();
8248 }
8249
8250 - (CGRect) popUpBounds {
8251     return [[tabbar_ view] bounds];
8252 }
8253
8254 - (bool) perform {
8255     if (![database_ prepare])
8256         return false;
8257
8258     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8259     [page setDelegate:self];
8260     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8261     [confirm_ setDelegate:self];
8262
8263     if (IsWildcat_)
8264         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8265     [container_ presentModalViewController:confirm_ animated:YES];
8266
8267     return true;
8268 }
8269
8270 - (void) queue {
8271     @synchronized (self) {
8272         [self perform];
8273     }
8274 }
8275
8276 - (void) clearPackage:(Package *)package {
8277     @synchronized (self) {
8278         [package clear];
8279         [self resolve];
8280         [self perform];
8281     }
8282 }
8283
8284 - (void) installPackages:(NSArray *)packages {
8285     @synchronized (self) {
8286         for (Package *package in packages)
8287             [package install];
8288         [self resolve];
8289         [self perform];
8290     }
8291 }
8292
8293 - (void) installPackage:(Package *)package {
8294     @synchronized (self) {
8295         [package install];
8296         [self resolve];
8297         [self perform];
8298     }
8299 }
8300
8301 - (void) removePackage:(Package *)package {
8302     @synchronized (self) {
8303         [package remove];
8304         [self resolve];
8305         [self perform];
8306     }
8307 }
8308
8309 - (void) distUpgrade {
8310     @synchronized (self) {
8311         if (![database_ upgrade])
8312             return;
8313         [self perform];
8314     }
8315 }
8316
8317 - (void) complete {
8318     @synchronized (self) {
8319         [self _reloadData];
8320     }
8321 }
8322
8323 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8324     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8325
8326     if (navigation != nil) {
8327         [navigation pushViewController:progress animated:YES];
8328     } else {
8329         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8330         if (IsWildcat_)
8331             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8332         [container_ presentModalViewController:navigation animated:YES];
8333     }
8334
8335     [progress
8336         detachNewThreadSelector:@selector(perform)
8337         toTarget:database_
8338         withObject:nil
8339         title:UCLocalize("RUNNING")
8340     ];
8341 }
8342
8343 - (void) progressControllerIsComplete:(ProgressController *)progress {
8344     [self complete];
8345 }
8346
8347 - (void) setPage:(CYViewController *)page {
8348     [page setDelegate:self];
8349
8350     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8351     [navController setViewControllers:[NSArray arrayWithObject:page]];
8352     for (CYNavigationController *page in [tabbar_ viewControllers])
8353         if (page != navController)
8354             [page setViewControllers:nil];
8355 }
8356
8357 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8358     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8359     [browser loadURL:url];
8360     return browser;
8361 }
8362
8363 - (SectionsController *) sectionsController {
8364     if (sections_ == nil)
8365         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8366     return sections_;
8367 }
8368
8369 - (ChangesController *) changesController {
8370     if (changes_ == nil)
8371         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8372     return changes_;
8373 }
8374
8375 - (ManageController *) manageController {
8376     if (manage_ == nil) {
8377         manage_ = (ManageController *) [[self
8378             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8379             withClass:[ManageController class]
8380         ] retain];
8381         if (!IsWildcat_)
8382             queueDelegate_ = manage_;
8383     }
8384     return manage_;
8385 }
8386
8387 - (SearchController *) searchController {
8388     if (search_ == nil)
8389         search_ = [[SearchController alloc] initWithDatabase:database_];
8390     return search_;
8391 }
8392
8393 - (SourceTable *) sourcesController {
8394     if (sources_ == nil)
8395         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8396     return sources_;
8397 }
8398
8399 - (InstalledController *) installedController {
8400     if (installed_ == nil) {
8401         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8402         if (IsWildcat_)
8403             queueDelegate_ = installed_;
8404     }
8405     return installed_;
8406 }
8407
8408 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8409     int tag = [[viewController tabBarItem] tag];
8410     if (tag == tag_) {
8411         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8412         return;
8413     } else if (tag_ == 1) {
8414         [[self sectionsController] resetView];
8415     }
8416
8417     switch (tag) {
8418         case kCydiaTag: _setHomePage(self); break;
8419
8420         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8421         case kChangesTag: [self setPage:[self changesController]]; break;
8422         case kManageTag: [self setPage:[self manageController]]; break;
8423         case kInstalledTag: [self setPage:[self installedController]]; break;
8424         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8425         case kSearchTag: [self setPage:[self searchController]]; break;
8426
8427         _nodefault
8428     }
8429
8430     tag_ = tag;
8431 }
8432
8433 - (void) showSettings {
8434     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8435     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8436     if (IsWildcat_)
8437         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8438     [container_ presentModalViewController:nav animated:YES];
8439 }
8440
8441 - (void) setPackageController:(PackageController *)view {
8442     WebThreadLock();
8443     [view setPackage:nil];
8444     WebThreadUnlock();
8445 }
8446
8447 - (PackageController *) _packageController {
8448     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8449 }
8450
8451 - (PackageController *) packageController {
8452     return [self _packageController];
8453 }
8454
8455 // Returns the navigation controller for the queuing badge.
8456 - (id) queueBadgeController {
8457     int index = [self indexOfTabWithTag:kManageTag];
8458     if (index == -1)
8459         index = [self indexOfTabWithTag:kInstalledTag];
8460
8461     return [[tabbar_ viewControllers] objectAtIndex:index];
8462 }
8463
8464 - (void) cancelAndClear:(bool)clear {
8465     @synchronized (self) {
8466         if (clear) {
8467             [database_ clear];
8468
8469             // Stop queuing.
8470             Queuing_ = false;
8471             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8472         } else {
8473             // Start queuing.
8474             Queuing_ = true;
8475             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8476         }
8477
8478         [self _updateData];
8479         [queueDelegate_ queueStatusDidChange];
8480     }
8481 }
8482
8483 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8484     NSString *context([alert context]);
8485
8486     if ([context isEqualToString:@"fixhalf"]) {
8487         if (button == [alert firstOtherButtonIndex]) {
8488             @synchronized (self) {
8489                 for (Package *broken in broken_) {
8490                     [broken remove];
8491
8492                     NSString *id = [broken id];
8493                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8494                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8495                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8496                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8497                 }
8498
8499                 [self resolve];
8500                 [self perform];
8501             }
8502         } else if (button == [alert cancelButtonIndex]) {
8503             [broken_ removeAllObjects];
8504             [self _loaded];
8505         }
8506
8507         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8508     } else if ([context isEqualToString:@"upgrade"]) {
8509         if (button == [alert firstOtherButtonIndex]) {
8510             @synchronized (self) {
8511                 for (Package *essential in essential_)
8512                     [essential install];
8513
8514                 [self resolve];
8515                 [self perform];
8516             }
8517         } else if (button == [alert firstOtherButtonIndex] + 1) {
8518             [self distUpgrade];
8519         } else if (button == [alert cancelButtonIndex]) {
8520             Ignored_ = YES;
8521         }
8522
8523         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8524     }
8525 }
8526
8527 - (void) system:(NSString *)command { _pooled
8528     system([command UTF8String]);
8529 }
8530
8531 - (void) applicationWillSuspend {
8532     [database_ clean];
8533     [super applicationWillSuspend];
8534 }
8535
8536 - (BOOL) hudIsShowing {
8537     return (hudcount_ > 0);
8538 }
8539
8540 - (void) applicationSuspend:(__GSEvent *)event {
8541     // Use external process status API internally.
8542     // This is probably a really bad idea.
8543     uint64_t status = 0;
8544     int notify_token;
8545     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8546         notify_get_state(notify_token, &status);
8547         notify_cancel(notify_token);
8548     }
8549
8550     if (![self hudIsShowing] && status == 0)
8551         [super applicationSuspend:event];
8552 }
8553
8554 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8555     if (![self hudIsShowing])
8556         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8557 }
8558
8559 - (void) _setSuspended:(BOOL)value {
8560     if (![self hudIsShowing])
8561         [super _setSuspended:value];
8562 }
8563
8564 - (UIProgressHUD *) addProgressHUD {
8565     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8566     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8567
8568     [window_ setUserInteractionEnabled:NO];
8569     [hud show:YES];
8570
8571     UIViewController *target = container_;
8572     while ([target modalViewController] != nil) target = [target modalViewController];
8573     [[target view] addSubview:hud];
8574
8575     hudcount_++;
8576     return hud;
8577 }
8578
8579 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8580     [hud show:NO];
8581     [hud removeFromSuperview];
8582     [window_ setUserInteractionEnabled:YES];
8583     hudcount_--;
8584 }
8585
8586 - (CYViewController *) pageForPackage:(NSString *)name {
8587     if (Package *package = [database_ packageWithName:name]) {
8588         PackageController *view([self packageController]);
8589         [view setPackage:package];
8590         return view;
8591     } else {
8592         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8593         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8594         return [self _pageForURL:url withClass:[CYBrowserController class]];
8595     }
8596 }
8597
8598 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8599     if (tag != NULL)
8600         *tag = -1;
8601
8602     NSString *href([url absoluteString]);
8603     if ([href hasPrefix:@"apptapp://package/"])
8604         return [self pageForPackage:[href substringFromIndex:18]];
8605
8606     NSString *scheme([[url scheme] lowercaseString]);
8607     if (![scheme isEqualToString:@"cydia"])
8608         return nil;
8609     NSString *path([url absoluteString]);
8610     if ([path length] < 8)
8611         return nil;
8612     path = [path substringFromIndex:8];
8613     if (![path hasPrefix:@"/"])
8614         path = [@"/" stringByAppendingString:path];
8615
8616     if ([path isEqualToString:@"/add-source"])
8617         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8618     else if ([path isEqualToString:@"/storage"])
8619         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8620     else if ([path isEqualToString:@"/sources"])
8621         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8622     else if ([path isEqualToString:@"/packages"])
8623         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8624     else if ([path hasPrefix:@"/url/"])
8625         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8626     else if ([path hasPrefix:@"/launch/"])
8627         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8628     else if ([path hasPrefix:@"/package-settings/"])
8629         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8630     else if ([path hasPrefix:@"/package-signature/"])
8631         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8632     else if ([path hasPrefix:@"/package/"])
8633         return [self pageForPackage:[path substringFromIndex:9]];
8634     else if ([path hasPrefix:@"/files/"]) {
8635         NSString *name = [path substringFromIndex:7];
8636
8637         if (Package *package = [database_ packageWithName:name]) {
8638             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8639             [files setPackage:package];
8640             return files;
8641         }
8642     }
8643
8644     return nil;
8645 }
8646
8647 - (BOOL) openCydiaURL:(NSURL *)url {
8648     CYViewController *page = nil;
8649     int tag = 0;
8650
8651     NSLog(@"open url: %@", url);
8652
8653     if ((page = [self pageForURL:url hasTag:&tag])) {
8654         [self setPage:page];
8655         tag_ = tag;
8656         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8657     }
8658
8659     return !!page;
8660 }
8661
8662 - (void) applicationOpenURL:(NSURL *)url {
8663     [super applicationOpenURL:url];
8664     NSLog(@"first: %@", url);
8665     if (!loaded_) starturl_ = [url retain];
8666     else [self openCydiaURL:url];
8667 }
8668
8669 - (void) applicationWillResignActive:(UIApplication *)application {
8670     // Stop refreshing if you get a phone call or lock the device.
8671     if ([container_ updating])
8672         [container_ cancelUpdate];
8673
8674     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8675         [super applicationWillResignActive:application];
8676 }
8677
8678 - (void) addStashController {
8679     stash_ = [[CYStashController alloc] init];
8680     [window_ addSubview:[stash_ view]];
8681 }
8682
8683 - (void) removeStashController {
8684     [[stash_ view] removeFromSuperview];
8685     [stash_ release];
8686 }
8687
8688 - (void) stash {
8689     [self setIdleTimerDisabled:YES];
8690
8691     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8692     [self setStatusBarShowsProgress:YES];
8693     UpdateExternalStatus(1);
8694
8695     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8696
8697     UpdateExternalStatus(0);
8698     [self setStatusBarShowsProgress:NO];
8699
8700     [self removeStashController];
8701
8702     if (ExecFork() == 0) {
8703         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8704         perror("launchctl stop");
8705     }
8706 }
8707
8708 - (void) setupTabBarController {
8709     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8710     [tabbar_ setDelegate:self];
8711
8712     NSMutableArray *items([NSMutableArray arrayWithObjects:
8713         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8714         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8715         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8716         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8717     nil]);
8718
8719     if (IsWildcat_) {
8720         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8721         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8722     } else {
8723         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8724     }
8725
8726     NSMutableArray *controllers([NSMutableArray array]);
8727
8728     for (UITabBarItem *item in items) {
8729         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8730         [controller setTabBarItem:item];
8731         [controllers addObject:controller];
8732     }
8733
8734     [tabbar_ setViewControllers:controllers];
8735 }
8736
8737 - (void) applicationDidFinishLaunching:(id)unused {
8738     [CYBrowserController _initialize];
8739
8740     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8741
8742     Font12_ = [[UIFont systemFontOfSize:12] retain];
8743     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8744     Font14_ = [[UIFont systemFontOfSize:14] retain];
8745     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8746     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8747
8748     tag_ = 0;
8749
8750     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8751     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8752
8753     UIScreen *screen([UIScreen mainScreen]);
8754
8755     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8756     [window_ orderFront:self];
8757     [window_ makeKey:self];
8758     [window_ setHidden:NO];
8759
8760     if (
8761         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8762         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8763         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8764         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8765         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8766         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8767         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8768         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8769         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8770         false
8771     ) {
8772         [self addStashController];
8773         // XXX: this would be much cleaner as a yieldToSelector:
8774         // that way the removeStashController could happen right here inline
8775         // we also could no longer require the useless stash_ field anymore
8776         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8777         return;
8778     }
8779
8780     database_ = [Database sharedInstance];
8781
8782     [self setupTabBarController];
8783
8784     container_ = [[CYContainer alloc] initWithDatabase:database_];
8785     [container_ setUpdateDelegate:self];
8786     [container_ setTabBarController:tabbar_];
8787     [window_ addSubview:[container_ view]];
8788
8789     // Show pinstripes while loading data.
8790     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8791
8792     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8793 _trace();
8794 }
8795
8796 - (void) loadData {
8797 _trace();
8798     if (Role_ == nil) {
8799         [self showSettings];
8800         return;
8801     }
8802
8803     [window_ setUserInteractionEnabled:NO];
8804
8805     UIView *container = [[[UIView alloc] init] autorelease];
8806     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8807
8808     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8809     [spinner startAnimating];
8810     [container addSubview:spinner];
8811
8812     UILabel *label = [[[UILabel alloc] init] autorelease];
8813     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8814     [label setBackgroundColor:[UIColor clearColor]];
8815     [label setTextColor:[UIColor blackColor]];
8816     [label setShadowColor:[UIColor whiteColor]];
8817     [label setShadowOffset:CGSizeMake(0, 1)];
8818     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8819     [container addSubview:label];
8820
8821     CGSize viewsize = [[tabbar_ view] frame].size;
8822     CGSize spinnersize = [spinner bounds].size;
8823     CGSize textsize = [[label text] sizeWithFont:[label font]];
8824     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8825
8826     CGRect containrect = {
8827         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8828         CGSizeMake(bothwidth, spinnersize.height)
8829     };
8830     CGRect textrect = {
8831         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8832         textsize
8833     };
8834     CGRect spinrect = {
8835         CGPointZero,
8836         spinnersize
8837     };
8838
8839     [container setFrame:containrect];
8840     [spinner setFrame:spinrect];
8841     [label setFrame:textrect];
8842     [[container_ view] addSubview:container];
8843
8844     [self reloadData];
8845     PrintTimes();
8846
8847     // Show the initial page
8848     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8849         [tabbar_ setSelectedIndex:0];
8850         _setHomePage(self);
8851     }
8852
8853     [starturl_ release];
8854     starturl_ = nil;
8855
8856     [window_ setUserInteractionEnabled:YES];
8857
8858     // XXX: does this actually slow anything down?
8859     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8860     [container removeFromSuperview];
8861 }
8862
8863 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8864     if (item != nil && IsWildcat_) {
8865         [sheet showFromBarButtonItem:item animated:YES];
8866     } else {
8867         [sheet showInView:window_];
8868     }
8869 }
8870
8871 @end
8872
8873 /*IMP alloc_;
8874 id Alloc_(id self, SEL selector) {
8875     id object = alloc_(self, selector);
8876     lprintf("[%s]A-%p\n", self->isa->name, object);
8877     return object;
8878 }*/
8879
8880 /*IMP dealloc_;
8881 id Dealloc_(id self, SEL selector) {
8882     id object = dealloc_(self, selector);
8883     lprintf("[%s]D-%p\n", self->isa->name, object);
8884     return object;
8885 }*/
8886
8887 Class $WebDefaultUIKitDelegate;
8888
8889 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8890     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8891         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8892     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8893 }
8894
8895 static NSNumber *shouldPlayKeyboardSounds;
8896
8897 Class $UIHardware;
8898
8899 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8900     switch (sound) {
8901         case 1104: // Keyboard Button Clicked
8902         case 1105: // Keyboard Delete Repeated
8903             if (shouldPlayKeyboardSounds == nil) {
8904                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8905                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8906             }
8907
8908             if (![shouldPlayKeyboardSounds boolValue])
8909                 break;
8910
8911         default:
8912             _UIHardware$_playSystemSound$(self, _cmd, sound);
8913     }
8914 }
8915
8916 int main(int argc, char *argv[]) { _pooled
8917     _trace();
8918
8919     if (Class $UIDevice = objc_getClass("UIDevice")) {
8920         UIDevice *device([$UIDevice currentDevice]);
8921         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8922     } else
8923         IsWildcat_ = false;
8924
8925     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8926
8927     /* Library Hacks {{{ */
8928     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8929
8930     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8931     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8932     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8933         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8934         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8935     }
8936
8937     $UIHardware = objc_getClass("UIHardware");
8938     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8939     if (UIHardware$_playSystemSound$ != NULL) {
8940         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8941         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8942     }
8943     /* }}} */
8944     /* Set Locale {{{ */
8945     Locale_ = CFLocaleCopyCurrent();
8946     Languages_ = [NSLocale preferredLanguages];
8947     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8948     //NSLog(@"%@", [Languages_ description]);
8949
8950     const char *lang;
8951     if (Languages_ == nil || [Languages_ count] == 0)
8952         // XXX: consider just setting to C and then falling through?
8953         lang = NULL;
8954     else {
8955         lang = [[Languages_ objectAtIndex:0] UTF8String];
8956         setenv("LANG", lang, true);
8957     }
8958
8959     //std::setlocale(LC_ALL, lang);
8960     NSLog(@"Setting Language: %s", lang);
8961     /* }}} */
8962
8963     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8964
8965     /* Parse Arguments {{{ */
8966     bool substrate(false);
8967
8968     if (argc != 0) {
8969         char **args(argv);
8970         int arge(1);
8971
8972         for (int argi(1); argi != argc; ++argi)
8973             if (strcmp(argv[argi], "--") == 0) {
8974                 arge = argi;
8975                 argv[argi] = argv[0];
8976                 argv += argi;
8977                 argc -= argi;
8978                 break;
8979             }
8980
8981         for (int argi(1); argi != arge; ++argi)
8982             if (strcmp(args[argi], "--substrate") == 0)
8983                 substrate = true;
8984             else
8985                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8986     }
8987     /* }}} */
8988
8989     App_ = [[NSBundle mainBundle] bundlePath];
8990     Home_ = NSHomeDirectory();
8991     Advanced_ = YES;
8992
8993     setuid(0);
8994     setgid(0);
8995
8996     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8997     alloc_ = alloc->method_imp;
8998     alloc->method_imp = (IMP) &Alloc_;*/
8999
9000     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9001     dealloc_ = dealloc->method_imp;
9002     dealloc->method_imp = (IMP) &Dealloc_;*/
9003
9004     /* System Information {{{ */
9005     size_t size;
9006
9007     int maxproc;
9008     size = sizeof(maxproc);
9009     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9010         perror("sysctlbyname(\"kern.maxproc\", ?)");
9011     else if (maxproc < 64) {
9012         maxproc = 64;
9013         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9014             perror("sysctlbyname(\"kern.maxproc\", #)");
9015     }
9016
9017     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9018     char *osversion = new char[size];
9019     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9020         perror("sysctlbyname(\"kern.osversion\", ?)");
9021     else
9022         System_ = [NSString stringWithUTF8String:osversion];
9023
9024     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9025     char *machine = new char[size];
9026     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9027         perror("sysctlbyname(\"hw.machine\", ?)");
9028     else
9029         Machine_ = machine;
9030
9031     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9032         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9033             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9034                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9035                 CFRelease(serial);
9036             }
9037
9038             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9039                 NSData *data((NSData *) ecid);
9040                 size_t length([data length]);
9041                 uint8_t bytes[length];
9042                 [data getBytes:bytes];
9043                 char string[length * 2 + 1];
9044                 for (size_t i(0); i != length; ++i)
9045                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9046                 ChipID_ = [NSString stringWithUTF8String:string];
9047                 CFRelease(ecid);
9048             }
9049
9050             IOObjectRelease(service);
9051         }
9052     }
9053
9054     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9055
9056     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9057     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9058     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9059
9060     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9061     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9062     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9063
9064     if (mcc != NULL && mnc != NULL)
9065         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9066
9067     if (mnc != NULL)
9068         CFRelease(mnc);
9069     if (mcc != NULL)
9070         CFRelease(mcc);
9071
9072     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9073         Build_ = [system objectForKey:@"ProductBuildVersion"];
9074     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9075         Product_ = [info objectForKey:@"SafariProductVersion"];
9076         Safari_ = [info objectForKey:@"CFBundleVersion"];
9077     }
9078     /* }}} */
9079     /* Load Database {{{ */
9080     _trace();
9081     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9082     _trace();
9083     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9084
9085     if (Metadata_ == NULL)
9086         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9087     else {
9088         Settings_ = [Metadata_ objectForKey:@"Settings"];
9089
9090         Packages_ = [Metadata_ objectForKey:@"Packages"];
9091         Sections_ = [Metadata_ objectForKey:@"Sections"];
9092         Sources_ = [Metadata_ objectForKey:@"Sources"];
9093
9094         Token_ = [Metadata_ objectForKey:@"Token"];
9095     }
9096
9097     if (Settings_ != nil)
9098         Role_ = [Settings_ objectForKey:@"Role"];
9099
9100     if (Sections_ == nil) {
9101         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9102         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9103     }
9104
9105     if (Sources_ == nil) {
9106         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9107         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9108     }
9109     /* }}} */
9110
9111     _trace();
9112     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9113     _trace();
9114
9115     if (Packages_ != nil) {
9116         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9117         _trace();
9118         [Metadata_ removeObjectForKey:@"Packages"];
9119         Packages_ = nil;
9120         Changed_ = true;
9121     }
9122
9123     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9124
9125     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9126         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9127     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9128         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9129     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9130         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9131
9132     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9133
9134     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9135         unlink("/tmp/.cydia.fw");
9136         goto firmware;
9137     } else if (access("/User", F_OK) != 0 || version < 2) {
9138       firmware:
9139         _trace();
9140         system("/usr/libexec/cydia/firmware.sh");
9141         _trace();
9142     }
9143
9144     _assert([[NSFileManager defaultManager]
9145         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9146         withIntermediateDirectories:YES
9147         attributes:nil
9148         error:NULL
9149     ]);
9150
9151     if (access("/tmp/cydia.chk", F_OK) == 0) {
9152         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9153             _assert(errno == ENOENT);
9154         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9155             _assert(errno == ENOENT);
9156     }
9157
9158     /* APT Initialization {{{ */
9159     _assert(pkgInitConfig(*_config));
9160     _assert(pkgInitSystem(*_config, _system));
9161
9162     if (lang != NULL)
9163         _config->Set("APT::Acquire::Translation", lang);
9164
9165     // XXX: this timeout might be important :(
9166     //_config->Set("Acquire::http::Timeout", 15);
9167
9168     _config->Set("Acquire::http::MaxParallel", 3);
9169     /* }}} */
9170     /* Color Choices {{{ */
9171     space_ = CGColorSpaceCreateDeviceRGB();
9172
9173     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9174     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9175     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9176     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9177     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9178     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9179     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9180     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9181     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9182
9183     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9184     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9185     /* }}}*/
9186     /* UIKit Configuration {{{ */
9187     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9188     if ($GSFontSetUseLegacyFontMetrics != NULL)
9189         $GSFontSetUseLegacyFontMetrics(YES);
9190
9191     // XXX: I have a feeling this was important
9192     //UIKeyboardDisableAutomaticAppearance();
9193     /* }}} */
9194
9195     Colon_ = UCLocalize("COLON_DELIMITED");
9196     Elision_ = UCLocalize("ELISION");
9197     Error_ = UCLocalize("ERROR");
9198     Warning_ = UCLocalize("WARNING");
9199
9200     _trace();
9201     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9202
9203     CGColorSpaceRelease(space_);
9204     CFRelease(Locale_);
9205
9206     return value;
9207 }