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