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