MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  Jay Freeman (saurik)
   3 */
   4
   5 /* Modified BSD License {{{ */
   6 /*
   7  *        Redistribution and use in source and binary
   8  * forms, with or without modification, are permitted
   9  * provided that the following conditions are met:
  10  *
  11  * 1. Redistributions of source code must retain the
  12  *    above copyright notice, this list of conditions
  13  *    and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the
  15  *    above copyright notice, this list of conditions
  16  *    and the following disclaimer in the documentation
  17  *    and/or other materials provided with the
  18  *    distribution.
  19  * 3. The name of the author may not be used to endorse
  20  *    or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS''
  24  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
  25  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  26  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
  28  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  29  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  30  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  33  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  34  * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  35  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  36  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /* }}} */
  39
  40 // XXX: wtf/FastMalloc.h... wtf?
  41 #define USE_SYSTEM_MALLOC 1
  42
  43 /* #include Directives {{{ */
  44 #include "UICaboodle/UCPlatform.h"
  45 #include "UICaboodle/UCLocalize.h"
  46
  47 #include <objc/objc.h>
  48 #include <objc/runtime.h>
  49
  50 #include <CoreGraphics/CoreGraphics.h>
  51 #include <Foundation/Foundation.h>
  52
  53 #if 0
  54 #define DEPLOYMENT_TARGET_MACOSX 1
  55 #define CF_BUILDING_CF 1
  56 #include <CoreFoundation/CFInternal.h>
  57 #endif
  58
  59 #include <CoreFoundation/CFPriv.h>
  60 #include <CoreFoundation/CFUniChar.h>
  61
  62 #include <SystemConfiguration/SystemConfiguration.h>
  63
  64 #include <UIKit/UIKit.h>
  65 #include "iPhonePrivate.h"
  66
  67 #include <IOKit/IOKitLib.h>
  68
  69 #include <WebCore/WebCoreThread.h>
  70
  71 #include <algorithm>
  72 #include <iomanip>
  73 #include <sstream>
  74 #include <string>
  75
  76 #include <ext/stdio_filebuf.h>
  77
  78 #undef ABS
  79
  80 #include <apt-pkg/acquire.h>
  81 #include <apt-pkg/acquire-item.h>
  82 #include <apt-pkg/algorithms.h>
  83 #include <apt-pkg/cachefile.h>
  84 #include <apt-pkg/clean.h>
  85 #include <apt-pkg/configuration.h>
  86 #include <apt-pkg/debindexfile.h>
  87 #include <apt-pkg/debmetaindex.h>
  88 #include <apt-pkg/error.h>
  89 #include <apt-pkg/init.h>
  90 #include <apt-pkg/mmap.h>
  91 #include <apt-pkg/pkgrecords.h>
  92 #include <apt-pkg/sha1.h>
  93 #include <apt-pkg/sourcelist.h>
  94 #include <apt-pkg/sptr.h>
  95 #include <apt-pkg/strutl.h>
  96 #include <apt-pkg/tagfile.h>
  97
  98 #include <apr-1/apr_pools.h>
  99
 100 #include <sys/types.h>
 101 #include <sys/stat.h>
 102 #include <sys/sysctl.h>
 103 #include <sys/param.h>
 104 #include <sys/mount.h>
 105
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <Cytore.hpp>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 // Hash Functions/Structures {{{
 208 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 209
 210 union SplitHash {
 211     uint32_t u32;
 212     uint16_t u16[2];
 213 };
 214 // }}}
 215
 216 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 217
 218 void NSLogPoint(const char *fix, const CGPoint &point) {
 219     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 220 }
 221
 222 void NSLogRect(const char *fix, const CGRect &rect) {
 223     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 224 }
 225
 226 static _finline NSString *CydiaURL(NSString *path) {
 227     char page[25];
 228     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 229     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 230     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 231     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 232     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 233     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 234 }
 235
 236 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 237     int notify_token;
 238     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 239         notify_set_state(notify_token, newStatus);
 240         notify_cancel(notify_token);
 241     }
 242     notify_post("com.saurik.Cydia.status");
 243 }
 244
 245 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 246 @interface NSObject (Cydia)
 247 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 248 - (id) yieldToSelector:(SEL)selector;
 249 @end
 250
 251 @implementation NSObject (Cydia)
 252
 253 - (void) doNothing {
 254 }
 255
 256 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 257     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 258     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 259     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 260
 261     /* XXX: deal with exceptions */
 262     id value([self performSelector:selector withObject:object]);
 263
 264     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 265     [context removeAllObjects];
 266     if ([signature methodReturnLength] != 0 && value != nil)
 267         [context addObject:value];
 268
 269     stopped = true;
 270
 271     [self
 272         performSelectorOnMainThread:@selector(doNothing)
 273         withObject:nil
 274         waitUntilDone:NO
 275     ];
 276 }
 277
 278 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 279     /*return [self performSelector:selector withObject:object];*/
 280
 281     volatile bool stopped(false);
 282
 283     NSMutableArray *context([NSMutableArray arrayWithObjects:
 284         [NSValue valueWithPointer:selector],
 285         [NSValue valueWithNonretainedObject:object],
 286         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 287     nil]);
 288
 289     NSThread *thread([[[NSThread alloc]
 290         initWithTarget:self
 291         selector:@selector(_yieldToContext:)
 292         object:context
 293     ] autorelease]);
 294
 295     [thread start];
 296
 297     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 298     NSDate *future([NSDate distantFuture]);
 299
 300     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 301
 302     return [context count] == 0 ? nil : [context objectAtIndex:0];
 303 }
 304
 305 - (id) yieldToSelector:(SEL)selector {
 306     return [self yieldToSelector:selector withObject:nil];
 307 }
 308
 309 @end
 310 /* }}} */
 311
 312 /* Cydia Action Sheet {{{ */
 313 @interface CYActionSheet : UIAlertView {
 314     unsigned button_;
 315 }
 316
 317 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 318 @end
 319
 320 @implementation CYActionSheet
 321
 322 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 323     if ((self = [super init])) {
 324         [self setTitle:title];
 325         [self setDelegate:self];
 326         for (NSString *button in buttons) [self addButtonWithTitle:button];
 327         [self setCancelButtonIndex:index];
 328     } return self;
 329 }
 330
 331 - (void) _updateFrameForDisplay {
 332     [super _updateFrameForDisplay];
 333     if ([self cancelButtonIndex] == -1) {
 334         NSArray *buttons = [self buttons];
 335         if ([buttons count]) {
 336             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 337             for (UIThreePartButton *button in buttons)
 338                 [button setBackground:background forState:0];
 339         }
 340     }
 341 }
 342
 343 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 344     button_ = buttonIndex + 1;
 345 }
 346
 347 - (void) dismiss {
 348     [self dismissWithClickedButtonIndex:-1 animated:YES];
 349 }
 350
 351 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 352     [self setRunsModal:YES];
 353     button_ = 0;
 354     [self show];
 355     return button_;
 356 }
 357
 358 @end
 359 /* }}} */
 360
 361 /* NSForcedOrderingSearch doesn't work on the iPhone */
 362 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 363 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 364 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 365
 366 /* Information Dictionaries {{{ */
 367 @interface NSMutableArray (Cydia)
 368 - (void) addInfoDictionary:(NSDictionary *)info;
 369 @end
 370
 371 @implementation NSMutableArray (Cydia)
 372
 373 - (void) addInfoDictionary:(NSDictionary *)info {
 374     [self addObject:info];
 375 }
 376
 377 @end
 378
 379 @interface NSMutableDictionary (Cydia)
 380 - (void) addInfoDictionary:(NSDictionary *)info;
 381 @end
 382
 383 @implementation NSMutableDictionary (Cydia)
 384
 385 - (void) addInfoDictionary:(NSDictionary *)info {
 386     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 387 }
 388
 389 @end
 390 /* }}} */
 391
 392 #define lprintf(args...) fprintf(stderr, args)
 393
 394 #define ForRelease 1
 395 #define TraceLogging (1 && !ForRelease)
 396 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 397 #define ProfileTimes (0 && !ForRelease)
 398 #define ForSaurik (0 && !ForRelease)
 399 #define LogBrowser (0 && !ForRelease)
 400 #define TrackResize (0 && !ForRelease)
 401 #define ManualRefresh (1 && !ForRelease)
 402 #define ShowInternals (0 && !ForRelease)
 403 #define IgnoreInstall (0 && !ForRelease)
 404 #define AlwaysReload (0 && !ForRelease)
 405
 406 #if !TraceLogging
 407 #undef _trace
 408 #define _trace(args...)
 409 #endif
 410
 411 #if !ProfileTimes
 412 #undef _profile
 413 #define _profile(name) {
 414 #undef _end
 415 #define _end }
 416 #define PrintTimes() do {} while (false)
 417 #endif
 418
 419 /* Radix Sort {{{ */
 420 typedef uint32_t (*SKRadixFunction)(id, void *);
 421
 422 @interface NSMutableArray (Radix)
 423 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 424 @end
 425
 426 struct RadixItem_ {
 427     size_t index;
 428     uint32_t key;
 429 };
 430
 431 @implementation NSMutableArray (Radix)
 432
 433 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 434     size_t count([self count]);
 435     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 436
 437     for (size_t i(0); i != count; ++i) {
 438         RadixItem_ &item(swap[i]);
 439         item.index = i;
 440
 441         id object([self objectAtIndex:i]);
 442         item.key = function(object, argument);
 443     }
 444
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     const void **values(new const void *[count]);
 486     for (size_t i(0); i != count; ++i)
 487         values[i] = [self objectAtIndex:lhs[i].index];
 488     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 489     delete [] values;
 490
 491     delete [] swap;
 492 }
 493
 494 @end
 495 /* }}} */
 496 /* Insertion Sort {{{ */
 497
 498 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 499     const char *ptr = (const char *)list;
 500     while (0 < count) {
 501         CFIndex half = count / 2;
 502         const char *probe = ptr + elementSize * half;
 503         CFComparisonResult cr = comparator(element, probe, context);
 504     if (0 == cr) return (probe - (const char *)list) / elementSize;
 505         ptr = (cr < 0) ? ptr : probe + elementSize;
 506         count = (cr < 0) ? half : (half + (count & 1) - 1);
 507     }
 508     return (ptr - (const char *)list) / elementSize;
 509 }
 510
 511 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 512     const char *ptr = (const char *)list;
 513     while (0 < count) {
 514         CFIndex half = count / 2;
 515         const char *probe = ptr + elementSize * half;
 516         CFComparisonResult cr = comparator(element, probe, context);
 517     if (0 == cr) return (probe - (const char *)list) / elementSize;
 518         ptr = (cr < 0) ? ptr : probe + elementSize;
 519         count = (cr < 0) ? half : (half + (count & 1) - 1);
 520     }
 521     return (ptr - (const char *)list) / elementSize;
 522 }
 523
 524 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 525     if (range.length == 0)
 526         return;
 527     const void **values(new const void *[range.length]);
 528     CFArrayGetValues(array, range, values);
 529
 530 #if HistogramInsertionSort > 0
 531     uint32_t total(0), *offsets(new uint32_t[range.length]);
 532 #endif
 533
 534     for (CFIndex index(1); index != range.length; ++index) {
 535         const void *value(values[index]);
 536         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 537         CFIndex correct(index);
 538         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 539 #if HistogramInsertionSort > 1
 540             NSLog(@"%@ < %@", value, values[correct - 1]);
 541 #endif
 542             if (--correct == 0)
 543                 break;
 544         }
 545         if (correct != index) {
 546             size_t offset(index - correct);
 547 #if HistogramInsertionSort
 548             total += offset;
 549             ++offsets[offset];
 550             if (offset > 10)
 551                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 552 #endif
 553             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 554             values[correct] = value;
 555         }
 556     }
 557
 558     CFArrayReplaceValues(array, range, values, range.length);
 559     delete [] values;
 560
 561 #if HistogramInsertionSort > 0
 562     for (CFIndex index(0); index != range.length; ++index)
 563         if (offsets[index] != 0)
 564             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 565     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 566     delete [] offsets;
 567 #endif
 568 }
 569
 570 /* }}} */
 571
 572 /* Apple Bug Fixes {{{ */
 573 @implementation UIWebDocumentView (Cydia)
 574
 575 - (void) _setScrollerOffset:(CGPoint)offset {
 576     UIScroller *scroller([self _scroller]);
 577
 578     CGSize size([scroller contentSize]);
 579     CGSize bounds([scroller bounds].size);
 580
 581     CGPoint max;
 582     max.x = size.width - bounds.width;
 583     max.y = size.height - bounds.height;
 584
 585     // wtf Apple?!
 586     if (max.x < 0)
 587         max.x = 0;
 588     if (max.y < 0)
 589         max.y = 0;
 590
 591     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 592     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 593
 594     [scroller setOffset:offset];
 595 }
 596
 597 @end
 598 /* }}} */
 599
 600 @implementation WebScriptObject (NSFastEnumeration)
 601
 602 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 603     size_t length([self count] - state->state);
 604     if (length <= 0)
 605         return 0;
 606     else if (length > count)
 607         length = count;
 608     for (size_t i(0); i != length; ++i)
 609         objects[i] = [self objectAtIndex:state->state++];
 610     state->itemsPtr = objects;
 611     state->mutationsPtr = (unsigned long *) self;
 612     return length;
 613 }
 614
 615 @end
 616
 617 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 618     size_t length([self length] - state->state);
 619     if (length <= 0)
 620         return 0;
 621     else if (length > count)
 622         length = count;
 623     for (size_t i(0); i != length; ++i)
 624         objects[i] = [self item:state->state++];
 625     state->itemsPtr = objects;
 626     state->mutationsPtr = (unsigned long *) self;
 627     return length;
 628 }
 629
 630 /* Cydia NSString Additions {{{ */
 631 @interface NSString (Cydia)
 632 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 633 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 635 - (NSComparisonResult) compareByPath:(NSString *)other;
 636 - (NSString *) stringByCachingURLWithCurrentCDN;
 637 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 638 @end
 639
 640 @implementation NSString (Cydia)
 641
 642 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 643     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 644 }
 645
 646 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 647     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 648     memcpy(data, bytes, length);
 649     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 650 }
 651
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 653     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 654 }
 655
 656 - (NSComparisonResult) compareByPath:(NSString *)other {
 657     NSString *prefix = [self commonPrefixWithString:other options:0];
 658     size_t length = [prefix length];
 659
 660     NSRange lrange = NSMakeRange(length, [self length] - length);
 661     NSRange rrange = NSMakeRange(length, [other length] - length);
 662
 663     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 664     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 665
 666     NSComparisonResult value;
 667
 668     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 669         value = NSOrderedSame;
 670     else if (lrange.location == NSNotFound)
 671         value = NSOrderedAscending;
 672     else if (rrange.location == NSNotFound)
 673         value = NSOrderedDescending;
 674     else
 675         value = NSOrderedSame;
 676
 677     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 678         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 679     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 680         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 681
 682     NSComparisonResult result = [lpath compare:rpath];
 683     return result == NSOrderedSame ? value : result;
 684 }
 685
 686 - (NSString *) stringByCachingURLWithCurrentCDN {
 687     return [self
 688         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 689         withString:@"://cache.cydia.saurik.com/"
 690     ];
 691 }
 692
 693 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 694     return [(id)CFURLCreateStringByAddingPercentEscapes(
 695         kCFAllocatorDefault,
 696         (CFStringRef) self,
 697         NULL,
 698         CFSTR(";/?:@&=+$,"),
 699         kCFStringEncodingUTF8
 700     ) autorelease];
 701 }
 702
 703 @end
 704 /* }}} */
 705
 706 /* C++ NSString Wrapper Cache {{{ */
 707 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 708     return size == 0 ? NULL :
 709         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 711 }
 712
 713 static _finline CFStringRef CYStringCreate(const char *data) {
 714     return CYStringCreate(data, strlen(data));
 715 }
 716
 717 class CYString {
 718   private:
 719     char *data_;
 720     size_t size_;
 721     CFStringRef cache_;
 722
 723     _finline void clear_() {
 724         if (cache_ != NULL) {
 725             CFRelease(cache_);
 726             cache_ = NULL;
 727         }
 728     }
 729
 730   public:
 731     _finline bool empty() const {
 732         return size_ == 0;
 733     }
 734
 735     _finline size_t size() const {
 736         return size_;
 737     }
 738
 739     _finline char *data() const {
 740         return data_;
 741     }
 742
 743     _finline void clear() {
 744         size_ = 0;
 745         clear_();
 746     }
 747
 748     _finline CYString() :
 749         data_(0),
 750         size_(0),
 751         cache_(NULL)
 752     {
 753     }
 754
 755     _finline ~CYString() {
 756         clear_();
 757     }
 758
 759     void operator =(const CYString &rhs) {
 760         data_ = rhs.data_;
 761         size_ = rhs.size_;
 762
 763         if (rhs.cache_ == nil)
 764             cache_ = NULL;
 765         else
 766             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 767     }
 768
 769     void copy(apr_pool_t *pool) {
 770         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 771         memcpy(temp, data_, size_);
 772         temp[size_] = '\0';
 773         data_ = temp;
 774     }
 775
 776     void set(apr_pool_t *pool, const char *data, size_t size) {
 777         if (size == 0)
 778             clear();
 779         else {
 780             clear_();
 781
 782             data_ = const_cast<char *>(data);
 783             size_ = size;
 784
 785             if (pool != NULL)
 786                 copy(pool);
 787         }
 788     }
 789
 790     _finline void set(apr_pool_t *pool, const char *data) {
 791         set(pool, data, data == NULL ? 0 : strlen(data));
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 795         set(pool, rhs.data(), rhs.size());
 796     }
 797
 798     bool operator ==(const CYString &rhs) const {
 799         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 800     }
 801
 802     _finline operator CFStringRef() {
 803         if (cache_ == NULL)
 804             cache_ = CYStringCreate(data_, size_);
 805         return cache_;
 806     }
 807
 808     _finline operator id() {
 809         return (NSString *) static_cast<CFStringRef>(*this);
 810     }
 811
 812     _finline operator const char *() {
 813         return reinterpret_cast<const char *>(data_);
 814     }
 815 };
 816 /* }}} */
 817 /* C++ NSString Algorithm Adapters {{{ */
 818 extern "C" {
 819     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 820 }
 821
 822 struct NSStringMapHash :
 823     std::unary_function<NSString *, size_t>
 824 {
 825     _finline size_t operator ()(NSString *value) const {
 826         return CFStringHashNSString((CFStringRef) value);
 827     }
 828 };
 829
 830 struct NSStringMapLess :
 831     std::binary_function<NSString *, NSString *, bool>
 832 {
 833     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 834         return [lhs compare:rhs] == NSOrderedAscending;
 835     }
 836 };
 837
 838 struct NSStringMapEqual :
 839     std::binary_function<NSString *, NSString *, bool>
 840 {
 841     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 842         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 843         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 844         //[lhs isEqualToString:rhs];
 845     }
 846 };
 847 /* }}} */
 848
 849 /* Perl-Compatible RegEx {{{ */
 850 class Pcre {
 851   private:
 852     pcre *code_;
 853     pcre_extra *study_;
 854     int capture_;
 855     int *matches_;
 856     const char *data_;
 857
 858   public:
 859     Pcre(const char *regex) :
 860         study_(NULL)
 861     {
 862         const char *error;
 863         int offset;
 864         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 865
 866         if (code_ == NULL) {
 867             lprintf("%d:%s\n", offset, error);
 868             _assert(false);
 869         }
 870
 871         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 872         matches_ = new int[(capture_ + 1) * 3];
 873     }
 874
 875     ~Pcre() {
 876         pcre_free(code_);
 877         delete matches_;
 878     }
 879
 880     NSString *operator [](size_t match) {
 881         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 882     }
 883
 884     bool operator ()(NSString *data) {
 885         // XXX: length is for characters, not for bytes
 886         return operator ()([data UTF8String], [data length]);
 887     }
 888
 889     bool operator ()(const char *data, size_t size) {
 890         data_ = data;
 891         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 892     }
 893 };
 894 /* }}} */
 895 /* Mime Addresses {{{ */
 896 @interface Address : NSObject {
 897     NSString *name_;
 898     NSString *address_;
 899 }
 900
 901 - (NSString *) name;
 902 - (NSString *) address;
 903
 904 - (void) setAddress:(NSString *)address;
 905
 906 + (Address *) addressWithString:(NSString *)string;
 907 - (Address *) initWithString:(NSString *)string;
 908 @end
 909
 910 @implementation Address
 911
 912 - (void) dealloc {
 913     [name_ release];
 914     if (address_ != nil)
 915         [address_ release];
 916     [super dealloc];
 917 }
 918
 919 - (NSString *) name {
 920     return name_;
 921 }
 922
 923 - (NSString *) address {
 924     return address_;
 925 }
 926
 927 - (void) setAddress:(NSString *)address {
 928     if (address_ != nil)
 929         [address_ autorelease];
 930     if (address == nil)
 931         address_ = nil;
 932     else
 933         address_ = [address retain];
 934 }
 935
 936 + (Address *) addressWithString:(NSString *)string {
 937     return [[[Address alloc] initWithString:string] autorelease];
 938 }
 939
 940 + (NSArray *) _attributeKeys {
 941     return [NSArray arrayWithObjects:@"address", @"name", nil];
 942 }
 943
 944 - (NSArray *) attributeKeys {
 945     return [[self class] _attributeKeys];
 946 }
 947
 948 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 949     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 950 }
 951
 952 - (Address *) initWithString:(NSString *)string {
 953     if ((self = [super init]) != nil) {
 954         const char *data = [string UTF8String];
 955         size_t size = [string length];
 956
 957         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 958
 959         if (address_r(data, size)) {
 960             name_ = [address_r[1] retain];
 961             address_ = [address_r[2] retain];
 962         } else {
 963             name_ = [string retain];
 964             address_ = nil;
 965         }
 966     } return self;
 967 }
 968
 969 @end
 970 /* }}} */
 971 /* CoreGraphics Primitives {{{ */
 972 class CYColor {
 973   private:
 974     CGColorRef color_;
 975
 976     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 977         CGFloat color[] = {red, green, blue, alpha};
 978         return CGColorCreate(space, color);
 979     }
 980
 981   public:
 982     CYColor() :
 983         color_(NULL)
 984     {
 985     }
 986
 987     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 988         color_(Create_(space, red, green, blue, alpha))
 989     {
 990         Set(space, red, green, blue, alpha);
 991     }
 992
 993     void Clear() {
 994         if (color_ != NULL)
 995             CGColorRelease(color_);
 996     }
 997
 998     ~CYColor() {
 999         Clear();
1000     }
1001
1002     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1003         Clear();
1004         color_ = Create_(space, red, green, blue, alpha);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015 static const int ButtonBarWidth_ = 60;
1016 static const int ButtonBarHeight_ = 48;
1017 static const float KeyboardTime_ = 0.3f;
1018
1019 static int Finish_;
1020 static NSArray *Finishes_;
1021
1022 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1023 #define NotifyConfig_ "/etc/notify.conf"
1024
1025 static bool Queuing_;
1026
1027 static CYColor Blue_;
1028 static CYColor Blueish_;
1029 static CYColor Black_;
1030 static CYColor Off_;
1031 static CYColor White_;
1032 static CYColor Gray_;
1033 static CYColor Green_;
1034 static CYColor Purple_;
1035 static CYColor Purplish_;
1036
1037 static UIColor *InstallingColor_;
1038 static UIColor *RemovingColor_;
1039
1040 static NSString *App_;
1041 static NSString *Home_;
1042
1043 static BOOL Advanced_;
1044 static BOOL Ignored_;
1045
1046 static UIFont *Font12_;
1047 static UIFont *Font12Bold_;
1048 static UIFont *Font14_;
1049 static UIFont *Font18Bold_;
1050 static UIFont *Font22Bold_;
1051
1052 static const char *Machine_ = NULL;
1053 static NSString *System_ = nil;
1054 static NSString *SerialNumber_ = nil;
1055 static NSString *ChipID_ = nil;
1056 static NSString *Token_ = nil;
1057 static NSString *UniqueID_ = nil;
1058 static NSString *PLMN_ = nil;
1059 static NSString *Build_ = nil;
1060 static NSString *Product_ = nil;
1061 static NSString *Safari_ = nil;
1062
1063 static CFLocaleRef Locale_;
1064 static NSArray *Languages_;
1065 static CGColorSpaceRef space_;
1066
1067 static NSDictionary *SectionMap_;
1068 static NSMutableDictionary *Metadata_;
1069 static _transient NSMutableDictionary *Settings_;
1070 static _transient NSString *Role_;
1071 static _transient NSMutableDictionary *Packages_;
1072 static _transient NSMutableDictionary *Sections_;
1073 static _transient NSMutableDictionary *Sources_;
1074 static bool Changed_;
1075 static time_t now_;
1076
1077 static bool IsWildcat_;
1078 /* }}} */
1079
1080 /* Display Helpers {{{ */
1081 inline float Interpolate(float begin, float end, float fraction) {
1082     return (end - begin) * fraction + begin;
1083 }
1084
1085 /* XXX: localize this! */
1086 NSString *SizeString(double size) {
1087     bool negative = size < 0;
1088     if (negative)
1089         size = -size;
1090
1091     unsigned power = 0;
1092     while (size > 1024) {
1093         size /= 1024;
1094         ++power;
1095     }
1096
1097     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1098
1099     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1100 }
1101
1102 static _finline const char *StripVersion_(const char *version) {
1103     const char *colon(strchr(version, ':'));
1104     return colon == NULL ? version : colon + 1;
1105 }
1106
1107 NSString *LocalizeSection(NSString *section) {
1108     static Pcre title_r("^(.*?) \\((.*)\\)$");
1109     if (title_r(section)) {
1110         NSString *parent(title_r[1]);
1111         NSString *child(title_r[2]);
1112
1113         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1114             LocalizeSection(parent),
1115             LocalizeSection(child)
1116         ];
1117     }
1118
1119     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1120 }
1121
1122 NSString *Simplify(NSString *title) {
1123     const char *data = [title UTF8String];
1124     size_t size = [title length];
1125
1126     static Pcre square_r("^\\[(.*)\\]$");
1127     if (square_r(data, size))
1128         return Simplify(square_r[1]);
1129
1130     static Pcre paren_r("^\\((.*)\\)$");
1131     if (paren_r(data, size))
1132         return Simplify(paren_r[1]);
1133
1134     static Pcre title_r("^(.*?) \\((.*)\\)$");
1135     if (title_r(data, size))
1136         return Simplify(title_r[1]);
1137
1138     return title;
1139 }
1140 /* }}} */
1141
1142 NSString *GetLastUpdate() {
1143     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1144
1145     if (update == nil)
1146         return UCLocalize("NEVER_OR_UNKNOWN");
1147
1148     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1149     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1150
1151     CFRelease(formatter);
1152
1153     return [(NSString *) formatted autorelease];
1154 }
1155
1156 bool isSectionVisible(NSString *section) {
1157     NSDictionary *metadata([Sections_ objectForKey:section]);
1158     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1159     return hidden == nil || ![hidden boolValue];
1160 }
1161
1162 @class Cydia;
1163
1164 /* Delegate Prototypes {{{ */
1165 @class Package;
1166 @class Source;
1167
1168 @interface NSObject (ProgressDelegate)
1169 @end
1170
1171 @protocol ProgressDelegate
1172 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1173 - (void) setProgressTitle:(NSString *)title;
1174 - (void) setProgressPercent:(float)percent;
1175 - (void) startProgress;
1176 - (void) addProgressOutput:(NSString *)output;
1177 - (bool) isCancelling:(size_t)received;
1178 @end
1179
1180 @protocol ConfigurationDelegate
1181 - (void) repairWithSelector:(SEL)selector;
1182 - (void) setConfigurationData:(NSString *)data;
1183 @end
1184
1185 @class PackageController;
1186
1187 @protocol CydiaDelegate
1188 - (void) setPackageController:(PackageController *)view;
1189 - (void) clearPackage:(Package *)package;
1190 - (void) installPackage:(Package *)package;
1191 - (void) installPackages:(NSArray *)packages;
1192 - (void) removePackage:(Package *)package;
1193 - (void) beginUpdate;
1194 - (BOOL) updating;
1195 - (void) distUpgrade;
1196 - (void) loadData;
1197 - (void) updateData;
1198 - (void) syncData;
1199 - (void) showSettings;
1200 - (UIProgressHUD *) addProgressHUD;
1201 - (BOOL) hudIsShowing;
1202 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1203 - (CYViewController *) pageForPackage:(NSString *)name;
1204 - (PackageController *) packageController;
1205 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1206 @end
1207 /* }}} */
1208
1209 /* Status Delegation {{{ */
1210 class Status :
1211     public pkgAcquireStatus
1212 {
1213   private:
1214     _transient NSObject<ProgressDelegate> *delegate_;
1215
1216   public:
1217     Status() :
1218         delegate_(nil)
1219     {
1220     }
1221
1222     void setDelegate(id delegate) {
1223         delegate_ = delegate;
1224     }
1225
1226     NSObject<ProgressDelegate> *getDelegate() const {
1227         return delegate_;
1228     }
1229
1230     virtual bool MediaChange(std::string media, std::string drive) {
1231         return false;
1232     }
1233
1234     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1235     }
1236
1237     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1238         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1239         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1240     }
1241
1242     virtual void Done(pkgAcquire::ItemDesc &item) {
1243     }
1244
1245     virtual void Fail(pkgAcquire::ItemDesc &item) {
1246         if (
1247             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1248             item.Owner->Status == pkgAcquire::Item::StatDone
1249         )
1250             return;
1251
1252         std::string &error(item.Owner->ErrorText);
1253         if (error.empty())
1254             return;
1255
1256         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1257         NSArray *fields([description componentsSeparatedByString:@" "]);
1258         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1259
1260         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1261             withObject:[NSArray arrayWithObjects:
1262                 [NSString stringWithUTF8String:error.c_str()],
1263                 source,
1264             nil]
1265             waitUntilDone:YES
1266         ];
1267     }
1268
1269     virtual bool Pulse(pkgAcquire *Owner) {
1270         bool value = pkgAcquireStatus::Pulse(Owner);
1271
1272         float percent(
1273             double(CurrentBytes + CurrentItems) /
1274             double(TotalBytes + TotalItems)
1275         );
1276
1277         [delegate_ setProgressPercent:percent];
1278         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1279     }
1280
1281     virtual void Start() {
1282         [delegate_ startProgress];
1283     }
1284
1285     virtual void Stop() {
1286     }
1287 };
1288 /* }}} */
1289 /* Progress Delegation {{{ */
1290 class Progress :
1291     public OpProgress
1292 {
1293   private:
1294     _transient id<ProgressDelegate> delegate_;
1295     float percent_;
1296
1297   protected:
1298     virtual void Update() {
1299         /*if (abs(Percent - percent_) > 2)
1300             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1301             percent_ = Percent;
1302         }*/
1303
1304         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1305         [delegate_ setProgressPercent:(Percent / 100)];*/
1306     }
1307
1308   public:
1309     Progress() :
1310         delegate_(nil),
1311         percent_(0)
1312     {
1313     }
1314
1315     void setDelegate(id delegate) {
1316         delegate_ = delegate;
1317     }
1318
1319     id getDelegate() const {
1320         return delegate_;
1321     }
1322
1323     virtual void Done() {
1324         //NSLog(@"DONE");
1325         //[delegate_ setProgressPercent:1];
1326     }
1327 };
1328 /* }}} */
1329
1330 /* Database Interface {{{ */
1331 typedef std::map< unsigned long, _H<Source> > SourceMap;
1332
1333 @interface Database : NSObject {
1334     NSZone *zone_;
1335     apr_pool_t *pool_;
1336
1337     unsigned era_;
1338
1339     pkgCacheFile cache_;
1340     pkgDepCache::Policy *policy_;
1341     pkgRecords *records_;
1342     pkgProblemResolver *resolver_;
1343     pkgAcquire *fetcher_;
1344     FileFd *lock_;
1345     SPtr<pkgPackageManager> manager_;
1346     pkgSourceList *list_;
1347
1348     SourceMap sources_;
1349     CFMutableArrayRef packages_;
1350
1351     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1352     Status status_;
1353     Progress progress_;
1354
1355     int cydiafd_;
1356     int statusfd_;
1357     FILE *input_;
1358 }
1359
1360 + (Database *) sharedInstance;
1361 - (unsigned) era;
1362
1363 - (void) _readCydia:(NSNumber *)fd;
1364 - (void) _readStatus:(NSNumber *)fd;
1365 - (void) _readOutput:(NSNumber *)fd;
1366
1367 - (FILE *) input;
1368
1369 - (Package *) packageWithName:(NSString *)name;
1370
1371 - (pkgCacheFile &) cache;
1372 - (pkgDepCache::Policy *) policy;
1373 - (pkgRecords *) records;
1374 - (pkgProblemResolver *) resolver;
1375 - (pkgAcquire &) fetcher;
1376 - (pkgSourceList &) list;
1377 - (NSArray *) packages;
1378 - (NSArray *) sources;
1379 - (void) reloadData;
1380
1381 - (void) configure;
1382 - (bool) prepare;
1383 - (void) perform;
1384 - (bool) upgrade;
1385 - (void) update;
1386
1387 - (void) updateWithStatus:(Status &)status;
1388
1389 - (void) setDelegate:(id)delegate;
1390 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1391 @end
1392 /* }}} */
1393 /* Delegate Helpers {{{ */
1394 @implementation NSObject (ProgressDelegate)
1395
1396 - (void) _setProgressErrorPackage:(NSArray *)args {
1397     [self performSelector:@selector(setProgressError:forPackage:)
1398         withObject:[args objectAtIndex:0]
1399         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1400     ];
1401 }
1402
1403 - (void) _setProgressErrorTitle:(NSArray *)args {
1404     [self performSelector:@selector(setProgressError:withTitle:)
1405         withObject:[args objectAtIndex:0]
1406         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1407     ];
1408 }
1409
1410 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1411     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1412         withObject:[NSArray arrayWithObjects:error, title, nil]
1413         waitUntilDone:YES
1414     ];
1415 }
1416
1417 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1418     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1419
1420     [self performSelector:@selector(setProgressError:withTitle:)
1421         withObject:error
1422         withObject:(package == nil ? id : [package name])
1423     ];
1424 }
1425
1426 @end
1427 /* }}} */
1428
1429 // Cytore Definitions {{{
1430 struct PackageValue :
1431     Cytore::Block
1432 {
1433     Cytore::Offset<PackageValue> next_;
1434
1435     uint32_t index_ : 23;
1436     uint32_t subscribed_ : 1;
1437     uint32_t : 8;
1438
1439     int32_t first_;
1440     int32_t last_;
1441
1442     uint16_t vhash_;
1443     uint16_t nhash_;
1444
1445     char version_[8];
1446     char name_[];
1447 };
1448
1449 struct MetaValue :
1450     Cytore::Block
1451 {
1452     Cytore::Offset<PackageValue> packages_[1 << 16];
1453 };
1454
1455 static Cytore::File<MetaValue> MetaFile_;
1456 // }}}
1457 // Cytore Helper Functions {{{
1458 static PackageValue *PackageFind(const char *name, size_t length) {
1459     SplitHash nhash = { hashlittle(name, length) };
1460
1461     PackageValue *metadata;
1462
1463     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1464     offset: if (offset->IsNull()) {
1465         *offset = MetaFile_.New<PackageValue>(length + 1);
1466         metadata = &MetaFile_.Get(*offset);
1467
1468         memcpy(metadata->name_, name, length + 1);
1469         metadata->nhash_ = nhash.u16[1];
1470     } else {
1471         metadata = &MetaFile_.Get(*offset);
1472
1473         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1474             offset = &metadata->next_;
1475             goto offset;
1476         }
1477     }
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     uint32_t era_ : 29;
1828     uint32_t essential_ : 1;
1829     uint32_t obsolete_ : 1;
1830     uint32_t ignored_ : 1;
1831
1832     apr_pool_t *pool_;
1833
1834     _transient Database *database_;
1835
1836     pkgCache::VerIterator version_;
1837     pkgCache::PkgIterator iterator_;
1838     pkgCache::VerFileIterator file_;
1839
1840     CYString id_;
1841     CYString name_;
1842
1843     CYString latest_;
1844     CYString installed_;
1845
1846     CYString section_;
1847     _transient NSString *section$_;
1848
1849     Source *source_;
1850
1851     PackageValue *metadata_;
1852     ParsedPackage *parsed_;
1853
1854     NSMutableArray *tags_;
1855     NSString *role_;
1856 }
1857
1858 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1859 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1860
1861 - (pkgCache::PkgIterator) iterator;
1862 - (void) parse;
1863
1864 - (NSString *) section;
1865 - (NSString *) simpleSection;
1866
1867 - (NSString *) longSection;
1868 - (NSString *) shortSection;
1869
1870 - (NSString *) uri;
1871
1872 - (Address *) maintainer;
1873 - (size_t) size;
1874 - (NSString *) longDescription;
1875 - (NSString *) shortDescription;
1876 - (unichar) index;
1877
1878 - (PackageValue *) metadata;
1879 - (time_t) seen;
1880
1881 - (bool) subscribed;
1882 - (bool) setSubscribed:(bool)subscribed;
1883
1884 - (BOOL) ignored;
1885
1886 - (NSString *) latest;
1887 - (NSString *) installed;
1888 - (BOOL) uninstalled;
1889
1890 - (BOOL) valid;
1891 - (BOOL) upgradableAndEssential:(BOOL)essential;
1892 - (BOOL) essential;
1893 - (BOOL) broken;
1894 - (BOOL) unfiltered;
1895 - (BOOL) visible;
1896
1897 - (BOOL) half;
1898 - (BOOL) halfConfigured;
1899 - (BOOL) halfInstalled;
1900 - (BOOL) hasMode;
1901 - (NSString *) mode;
1902
1903 - (NSString *) id;
1904 - (NSString *) name;
1905 - (UIImage *) icon;
1906 - (NSString *) homepage;
1907 - (NSString *) depiction;
1908 - (Address *) author;
1909
1910 - (NSString *) support;
1911
1912 - (NSArray *) files;
1913 - (NSArray *) warnings;
1914 - (NSArray *) applications;
1915
1916 - (Source *) source;
1917 - (NSString *) role;
1918
1919 - (BOOL) matches:(NSString *)text;
1920
1921 - (bool) hasSupportingRole;
1922 - (BOOL) hasTag:(NSString *)tag;
1923 - (NSString *) primaryPurpose;
1924 - (NSArray *) purposes;
1925 - (bool) isCommercial;
1926
1927 - (void) setIndex:(size_t)index;
1928
1929 - (CYString &) cyname;
1930
1931 - (uint32_t) compareBySection:(NSArray *)sections;
1932
1933 - (void) install;
1934 - (void) remove;
1935
1936 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1937 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1938 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1939 - (bool) isVisibleInSection:(NSString *)section;
1940 - (bool) isVisibleInSource:(Source *)source;
1941
1942 @end
1943
1944 uint32_t PackageChangesRadix(Package *self, void *) {
1945     union {
1946         uint32_t key;
1947
1948         struct {
1949             uint32_t timestamp : 30;
1950             uint32_t ignored : 1;
1951             uint32_t upgradable : 1;
1952         } bits;
1953     } value;
1954
1955     bool upgradable([self upgradableAndEssential:YES]);
1956     value.bits.upgradable = upgradable ? 1 : 0;
1957
1958     if (upgradable) {
1959         value.bits.timestamp = 0;
1960         value.bits.ignored = [self ignored] ? 0 : 1;
1961         value.bits.upgradable = 1;
1962     } else {
1963         value.bits.timestamp = [self seen] >> 2;
1964         value.bits.ignored = 0;
1965         value.bits.upgradable = 0;
1966     }
1967
1968     return _not(uint32_t) - value.key;
1969 }
1970
1971 _finline static void Stifle(uint8_t &value) {
1972 }
1973
1974 uint32_t PackagePrefixRadix(Package *self, void *context) {
1975     size_t offset(reinterpret_cast<size_t>(context));
1976     CYString &name([self cyname]);
1977
1978     size_t size(name.size());
1979     if (size == 0)
1980         return 0;
1981     char *text(name.data());
1982
1983     size_t zeros;
1984     if (!isdigit(text[0]))
1985         zeros = 0;
1986     else {
1987         size_t digits(1);
1988         while (size != digits && isdigit(text[digits]))
1989             if (++digits == 4)
1990                 break;
1991         zeros = 4 - digits;
1992     }
1993
1994     uint8_t data[4];
1995
1996     // 0.607997
1997
1998     if (offset == 0 && zeros != 0) {
1999         memset(data, '0', zeros);
2000         memcpy(data + zeros, text, 4 - zeros);
2001     } else {
2002         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2003         if (size <= offset - zeros)
2004             return 0;
2005
2006         text += offset - zeros;
2007         size -= offset - zeros;
2008
2009         if (size >= 4)
2010             memcpy(data, text, 4);
2011         else {
2012             memcpy(data, text, size);
2013             memset(data + size, 0, 4 - size);
2014         }
2015
2016         for (size_t i(0); i != 4; ++i)
2017             if (isalpha(data[i]))
2018                 data[i] |= 0x20;
2019     }
2020
2021     if (offset == 0)
2022         if (data[0] == '@')
2023             data[0] = 0x7f;
2024         else
2025             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2026
2027     /* XXX: ntohl may be more honest */
2028     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2029 }
2030
2031 CYString &(*PackageName)(Package *self, SEL sel);
2032
2033 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2034     _profile(PackageNameCompare)
2035         CYString &lhi(PackageName(lhs, @selector(cyname)));
2036         CYString &rhi(PackageName(rhs, @selector(cyname)));
2037         CFStringRef lhn(lhi), rhn(rhi);
2038
2039         if (lhn == NULL)
2040             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2041         else if (rhn == NULL)
2042             return NSOrderedDescending;
2043
2044         _profile(PackageNameCompare$NumbersLast)
2045             if (!lhi.empty() && !rhi.empty()) {
2046                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2047                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2048                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2049                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2050                     return lha ? NSOrderedAscending : NSOrderedDescending;
2051             }
2052         _end
2053
2054         CFIndex length = CFStringGetLength(lhn);
2055
2056         _profile(PackageNameCompare$Compare)
2057             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2058         _end
2059     _end
2060 }
2061
2062 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2063     return PackageNameCompare(*lhs, *rhs, context);
2064 }
2065
2066 struct PackageNameOrdering :
2067     std::binary_function<Package *, Package *, bool>
2068 {
2069     _finline bool operator ()(Package *lhs, Package *rhs) const {
2070         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2071     }
2072 };
2073
2074 @implementation Package
2075
2076 - (NSString *) description {
2077     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2078 }
2079
2080 - (void) dealloc {
2081     if (parsed_ != NULL)
2082         delete parsed_;
2083
2084     if (source_ != nil)
2085         [source_ release];
2086
2087     if (tags_ != nil)
2088         [tags_ release];
2089     if (role_ != nil)
2090         [role_ release];
2091
2092     [super dealloc];
2093 }
2094
2095 + (NSString *) webScriptNameForSelector:(SEL)selector {
2096     if (selector == @selector(hasTag:))
2097         return @"hasTag";
2098     else
2099         return nil;
2100 }
2101
2102 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2103     return [self webScriptNameForSelector:selector] == nil;
2104 }
2105
2106 + (NSArray *) _attributeKeys {
2107     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];
2108 }
2109
2110 - (NSArray *) attributeKeys {
2111     return [[self class] _attributeKeys];
2112 }
2113
2114 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2115     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2116 }
2117
2118 - (void) parse {
2119     if (parsed_ != NULL)
2120         return;
2121 @synchronized (database_) {
2122     if ([database_ era] != era_ || file_.end())
2123         return;
2124
2125     ParsedPackage *parsed(new ParsedPackage);
2126     parsed_ = parsed;
2127
2128     _profile(Package$parse)
2129         pkgRecords::Parser *parser;
2130
2131         _profile(Package$parse$Lookup)
2132             parser = &[database_ records]->Lookup(file_);
2133         _end
2134
2135         CYString website;
2136
2137         _profile(Package$parse$Find)
2138             struct {
2139                 const char *name_;
2140                 CYString *value_;
2141             } names[] = {
2142                 {"icon", &parsed->icon_},
2143                 {"depiction", &parsed->depiction_},
2144                 {"homepage", &parsed->homepage_},
2145                 {"website", &website},
2146                 {"bugs", &parsed->bugs_},
2147                 {"support", &parsed->support_},
2148                 {"sponsor", &parsed->sponsor_},
2149                 {"author", &parsed->author_},
2150             };
2151
2152             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2153                 const char *start, *end;
2154
2155                 if (parser->Find(names[i].name_, start, end)) {
2156                     CYString &value(*names[i].value_);
2157                     _profile(Package$parse$Value)
2158                         value.set(pool_, start, end - start);
2159                     _end
2160                 }
2161             }
2162         _end
2163
2164         _profile(Package$parse$Tagline)
2165             const char *start, *end;
2166             if (parser->ShortDesc(start, end)) {
2167                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2168                 if (stop == NULL)
2169                     stop = end;
2170                 while (stop != start && stop[-1] == '\r')
2171                     --stop;
2172                 parsed->tagline_.set(pool_, start, stop - start);
2173             }
2174         _end
2175
2176         _profile(Package$parse$Retain)
2177             if (parsed->homepage_.empty())
2178                 parsed->homepage_ = website;
2179             if (parsed->homepage_ == parsed->depiction_)
2180                 parsed->homepage_.clear();
2181         _end
2182     _end
2183 } }
2184
2185 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2186     if ((self = [super init]) != nil) {
2187     _profile(Package$initWithVersion)
2188         pool_ = pool;
2189
2190         database_ = database;
2191         era_ = [database era];
2192
2193         version_ = version;
2194
2195         pkgCache::PkgIterator iterator(version.ParentPkg());
2196         iterator_ = iterator;
2197
2198         _profile(Package$initWithVersion$Version)
2199             if (!version_.end())
2200                 file_ = version_.FileList();
2201             else {
2202                 pkgCache &cache([database_ cache]);
2203                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2204             }
2205         _end
2206
2207         _profile(Package$initWithVersion$Cache)
2208             id_.set(NULL, iterator.Name());
2209             name_.set(NULL, iterator.Display());
2210
2211             latest_.set(NULL, StripVersion_(version_.VerStr()));
2212
2213             pkgCache::VerIterator current(iterator.CurrentVer());
2214             if (!current.end())
2215                 installed_.set(NULL, StripVersion_(current.VerStr()));
2216         _end
2217
2218         _profile(Package$initWithVersion$Lower)
2219             // XXX: do not use tolower() as this is not locale-specific? :(
2220             char *data(id_.data());
2221             for (size_t i(0), e(id_.size()); i != e; ++i)
2222                 if ((data[i] & 0x20) == 0) {
2223                     id_.copy(pool);
2224                     data = id_.data();
2225                     for (; i != e; ++i)
2226                         data[i] |= 0x20;
2227                     break;
2228                 }
2229         _end
2230
2231         _profile(Package$initWithVersion$Tags)
2232             pkgCache::TagIterator tag(iterator.TagList());
2233             if (!tag.end()) {
2234                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2235                 do {
2236                     const char *name(tag.Name());
2237                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2238
2239                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2240                         role_ = (NSString *) CYStringCreate(name + 6);
2241
2242                     if (strncmp(name, "cydia::", 7) == 0) {
2243                         if (strcmp(name + 7, "essential") == 0)
2244                             essential_ = true;
2245                         else if (strcmp(name + 7, "obsolete") == 0)
2246                             obsolete_ = true;
2247                     }
2248
2249                     ++tag;
2250                 } while (!tag.end());
2251             }
2252         _end
2253
2254         _profile(Package$initWithVersion$Metadata)
2255             PackageValue *metadata(PackageFind(id_.data(), id_.size()));
2256             metadata_ = metadata;
2257
2258             const char *latest(version_.VerStr());
2259             size_t length(strlen(latest));
2260
2261             uint16_t vhash(hashlittle(latest, length));
2262
2263             size_t capped(std::min<size_t>(8, length));
2264             latest = latest + length - capped;
2265
2266             if (metadata->first_ == 0)
2267                 metadata->first_ = now_;
2268
2269             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2270                 metadata->last_ = now_;
2271                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2272                 metadata->vhash_ = vhash;
2273             } else if (metadata->last_ == 0)
2274                 metadata->last_ = metadata->first_;
2275         _end
2276
2277         _profile(Package$initWithVersion$Section)
2278             section_.set(NULL, iterator.Section());
2279         _end
2280
2281         _profile(Package$initWithVersion$Flags)
2282             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2283             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2284         _end
2285     _end } return self;
2286 }
2287
2288 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2289     pkgCache::VerIterator version;
2290
2291     _profile(Package$packageWithIterator$GetCandidateVer)
2292         version = [database policy]->GetCandidateVer(iterator);
2293     _end
2294
2295     if (version.end())
2296         return nil;
2297
2298     Package *package;
2299
2300     _profile(Package$packageWithIterator$Allocate)
2301         package = [Package allocWithZone:zone];
2302     _end
2303
2304     _profile(Package$packageWithIterator$Initialize)
2305         package = [package
2306             initWithVersion:version
2307             withZone:zone
2308             inPool:pool
2309             database:database
2310         ];
2311     _end
2312
2313     _profile(Package$packageWithIterator$Autorelease)
2314         package = [package autorelease];
2315     _end
2316
2317     return package;
2318 }
2319
2320 - (pkgCache::PkgIterator) iterator {
2321     return iterator_;
2322 }
2323
2324 - (NSString *) section {
2325     if (section$_ == nil) {
2326         if (section_.empty())
2327             return nil;
2328
2329         _profile(Package$section)
2330             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2331             NSString *name(section_);
2332             section$_ = [SectionMap_ objectForKey:name] ?: name;
2333         _end
2334     } return section$_;
2335 }
2336
2337 - (NSString *) simpleSection {
2338     if (NSString *section = [self section])
2339         return Simplify(section);
2340     else
2341         return nil;
2342 }
2343
2344 - (NSString *) longSection {
2345     return LocalizeSection([self section]);
2346 }
2347
2348 - (NSString *) shortSection {
2349     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2350 }
2351
2352 - (NSString *) uri {
2353     return nil;
2354 #if 0
2355     pkgIndexFile *index;
2356     pkgCache::PkgFileIterator file(file_.File());
2357     if (![database_ list].FindIndex(file, index))
2358         return nil;
2359     return [NSString stringWithUTF8String:iterator_->Path];
2360     //return [NSString stringWithUTF8String:file.Site()];
2361     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2362 #endif
2363 }
2364
2365 - (Address *) maintainer {
2366 @synchronized (database_) {
2367     if ([database_ era] != era_ || file_.end())
2368         return nil;
2369
2370     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2371     const std::string &maintainer(parser->Maintainer());
2372     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2373 } }
2374
2375 - (size_t) size {
2376 @synchronized (database_) {
2377     if ([database_ era] != era_ || version_.end())
2378         return 0;
2379
2380     return version_->InstalledSize;
2381 } }
2382
2383 - (NSString *) longDescription {
2384 @synchronized (database_) {
2385     if ([database_ era] != era_ || file_.end())
2386         return nil;
2387
2388     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2389     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2390
2391     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2392     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2393     if ([lines count] < 2)
2394         return nil;
2395
2396     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2397     for (size_t i(1), e([lines count]); i != e; ++i) {
2398         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2399         [trimmed addObject:trim];
2400     }
2401
2402     return [trimmed componentsJoinedByString:@"\n"];
2403 } }
2404
2405 - (NSString *) shortDescription {
2406     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2407 }
2408
2409 - (unichar) index {
2410     _profile(Package$index)
2411         CFStringRef name((CFStringRef) [self name]);
2412         if (CFStringGetLength(name) == 0)
2413             return '#';
2414         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2415         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2416             return '#';
2417         return toupper(character);
2418     _end
2419 }
2420
2421 - (PackageValue *) metadata {
2422     return metadata_;
2423 }
2424
2425 - (time_t) seen {
2426     PackageValue *metadata([self metadata]);
2427     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2428 }
2429
2430 - (bool) subscribed {
2431     return [self metadata]->subscribed_;
2432 }
2433
2434 - (bool) setSubscribed:(bool)subscribed {
2435     PackageValue *metadata([self metadata]);
2436     if (metadata->subscribed_ == subscribed)
2437         return false;
2438     metadata->subscribed_ = subscribed;
2439     return true;
2440 }
2441
2442 - (BOOL) ignored {
2443     return ignored_;
2444 }
2445
2446 - (NSString *) latest {
2447     return latest_;
2448 }
2449
2450 - (NSString *) installed {
2451     return installed_;
2452 }
2453
2454 - (BOOL) uninstalled {
2455     return installed_.empty();
2456 }
2457
2458 - (BOOL) valid {
2459     return !version_.end();
2460 }
2461
2462 - (BOOL) upgradableAndEssential:(BOOL)essential {
2463     _profile(Package$upgradableAndEssential)
2464         pkgCache::VerIterator current(iterator_.CurrentVer());
2465         if (current.end())
2466             return essential && essential_;
2467         else
2468             return !version_.end() && version_ != current;
2469     _end
2470 }
2471
2472 - (BOOL) essential {
2473     return essential_;
2474 }
2475
2476 - (BOOL) broken {
2477     return [database_ cache][iterator_].InstBroken();
2478 }
2479
2480 - (BOOL) unfiltered {
2481     _profile(Package$unfiltered$obsolete)
2482         if (obsolete_)
2483             return false;
2484     _end
2485
2486     _profile(Package$unfiltered$hasSupportingRole)
2487         if (![self hasSupportingRole])
2488             return false;
2489     _end
2490
2491     return true;
2492 }
2493
2494 - (BOOL) visible {
2495     if (![self unfiltered])
2496         return false;
2497
2498     NSString *section([self section]);
2499
2500     _profile(Package$visible$isSectionVisible)
2501         if (section != nil && !isSectionVisible(section))
2502             return false;
2503     _end
2504
2505     return true;
2506 }
2507
2508 - (BOOL) half {
2509     unsigned char current(iterator_->CurrentState);
2510     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2511 }
2512
2513 - (BOOL) halfConfigured {
2514     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2515 }
2516
2517 - (BOOL) halfInstalled {
2518     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2519 }
2520
2521 - (BOOL) hasMode {
2522     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2523     return state.Mode != pkgDepCache::ModeKeep;
2524 }
2525
2526 - (NSString *) mode {
2527     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2528
2529     switch (state.Mode) {
2530         case pkgDepCache::ModeDelete:
2531             if ((state.iFlags & pkgDepCache::Purge) != 0)
2532                 return @"PURGE";
2533             else
2534                 return @"REMOVE";
2535         case pkgDepCache::ModeKeep:
2536             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2537                 return @"REINSTALL";
2538             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2539                 return nil;*/
2540             else
2541                 return nil;
2542         case pkgDepCache::ModeInstall:
2543             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2544                 return @"REINSTALL";
2545             else*/ switch (state.Status) {
2546                 case -1:
2547                     return @"DOWNGRADE";
2548                 case 0:
2549                     return @"INSTALL";
2550                 case 1:
2551                     return @"UPGRADE";
2552                 case 2:
2553                     return @"NEW_INSTALL";
2554                 _nodefault
2555             }
2556         _nodefault
2557     }
2558 }
2559
2560 - (NSString *) id {
2561     return id_;
2562 }
2563
2564 - (NSString *) name {
2565     return name_.empty() ? id_ : name_;
2566 }
2567
2568 - (UIImage *) icon {
2569     NSString *section = [self simpleSection];
2570
2571     UIImage *icon(nil);
2572     if (parsed_ != NULL)
2573         if (NSString *href = parsed_->icon_)
2574             if ([href hasPrefix:@"file:///"])
2575                 // XXX: correct escaping
2576                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2577     if (icon == nil) if (section != nil)
2578         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2579     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2580         if ([dicon hasPrefix:@"file:///"])
2581             // XXX: correct escaping
2582             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2583     if (icon == nil)
2584         icon = [UIImage applicationImageNamed:@"unknown.png"];
2585     return icon;
2586 }
2587
2588 - (NSString *) homepage {
2589     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2590 }
2591
2592 - (NSString *) depiction {
2593     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2594 }
2595
2596 - (Address *) sponsor {
2597     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2598 }
2599
2600 - (Address *) author {
2601     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2602 }
2603
2604 - (NSString *) support {
2605     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2606 }
2607
2608 - (NSArray *) files {
2609     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2610     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2611
2612     std::ifstream fin;
2613     fin.open([path UTF8String]);
2614     if (!fin.is_open())
2615         return nil;
2616
2617     std::string line;
2618     while (std::getline(fin, line))
2619         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2620
2621     return files;
2622 }
2623
2624 - (NSArray *) warnings {
2625     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2626     const char *name(iterator_.Name());
2627
2628     size_t length(strlen(name));
2629     if (length < 2) invalid:
2630         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2631     else for (size_t i(0); i != length; ++i)
2632         if (
2633             /* XXX: technically this is not allowed */
2634             (name[i] < 'A' || name[i] > 'Z') &&
2635             (name[i] < 'a' || name[i] > 'z') &&
2636             (name[i] < '0' || name[i] > '9') &&
2637             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2638         ) goto invalid;
2639
2640     if (strcmp(name, "cydia") != 0) {
2641         bool cydia = false;
2642         bool user = false;
2643         bool _private = false;
2644         bool stash = false;
2645
2646         bool repository = [[self section] isEqualToString:@"Repositories"];
2647
2648         if (NSArray *files = [self files])
2649             for (NSString *file in files)
2650                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2651                     cydia = true;
2652                 else if (!user && [file isEqualToString:@"/User"])
2653                     user = true;
2654                 else if (!_private && [file isEqualToString:@"/private"])
2655                     _private = true;
2656                 else if (!stash && [file isEqualToString:@"/var/stash"])
2657                     stash = true;
2658
2659         /* XXX: this is not sensitive enough. only some folders are valid. */
2660         if (cydia && !repository)
2661             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2662         if (user)
2663             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2664         if (_private)
2665             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2666         if (stash)
2667             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2668     }
2669
2670     return [warnings count] == 0 ? nil : warnings;
2671 }
2672
2673 - (NSArray *) applications {
2674     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2675
2676     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2677
2678     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2679     if (NSArray *files = [self files])
2680         for (NSString *file in files)
2681             if (application_r(file)) {
2682                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2683                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2684                 if ([id isEqualToString:me])
2685                     continue;
2686
2687                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2688                 if (display == nil)
2689                     display = application_r[1];
2690
2691                 NSString *bundle([file stringByDeletingLastPathComponent]);
2692                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2693                 if (icon == nil || [icon length] == 0)
2694                     icon = @"icon.png";
2695                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2696
2697                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2698                 [applications addObject:application];
2699
2700                 [application addObject:id];
2701                 [application addObject:display];
2702                 [application addObject:url];
2703             }
2704
2705     return [applications count] == 0 ? nil : applications;
2706 }
2707
2708 - (Source *) source {
2709     if (source_ == nil) {
2710         @synchronized (database_) {
2711             if ([database_ era] != era_ || file_.end())
2712                 source_ = (Source *) [NSNull null];
2713             else
2714                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2715         }
2716     }
2717
2718     return source_ == (Source *) [NSNull null] ? nil : source_;
2719 }
2720
2721 - (NSString *) role {
2722     return role_;
2723 }
2724
2725 - (BOOL) matches:(NSString *)text {
2726     if (text == nil)
2727         return NO;
2728
2729     NSRange range;
2730
2731     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2732     if (range.location != NSNotFound)
2733         return YES;
2734
2735     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2736     if (range.location != NSNotFound)
2737         return YES;
2738
2739     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2740     if (range.location != NSNotFound)
2741         return YES;
2742
2743     return NO;
2744 }
2745
2746 - (bool) hasSupportingRole {
2747     if (role_ == nil)
2748         return true;
2749     if ([role_ isEqualToString:@"enduser"])
2750         return true;
2751     if ([Role_ isEqualToString:@"User"])
2752         return false;
2753     if ([role_ isEqualToString:@"hacker"])
2754         return true;
2755     if ([Role_ isEqualToString:@"Hacker"])
2756         return false;
2757     if ([role_ isEqualToString:@"developer"])
2758         return true;
2759     if ([Role_ isEqualToString:@"Developer"])
2760         return false;
2761     _assert(false);
2762 }
2763
2764 - (BOOL) hasTag:(NSString *)tag {
2765     return tags_ == nil ? NO : [tags_ containsObject:tag];
2766 }
2767
2768 - (NSString *) primaryPurpose {
2769     for (NSString *tag in tags_)
2770         if ([tag hasPrefix:@"purpose::"])
2771             return [tag substringFromIndex:9];
2772     return nil;
2773 }
2774
2775 - (NSArray *) purposes {
2776     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2777     for (NSString *tag in tags_)
2778         if ([tag hasPrefix:@"purpose::"])
2779             [purposes addObject:[tag substringFromIndex:9]];
2780     return [purposes count] == 0 ? nil : purposes;
2781 }
2782
2783 - (bool) isCommercial {
2784     return [self hasTag:@"cydia::commercial"];
2785 }
2786
2787 - (void) setIndex:(size_t)index {
2788     if (metadata_->index_ != index)
2789         metadata_->index_ = index;
2790 }
2791
2792 - (CYString &) cyname {
2793     return name_.empty() ? id_ : name_;
2794 }
2795
2796 - (uint32_t) compareBySection:(NSArray *)sections {
2797     NSString *section([self section]);
2798     for (size_t i(0), e([sections count]); i != e; ++i) {
2799         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2800             return i;
2801     }
2802
2803     return _not(uint32_t);
2804 }
2805
2806 - (void) clear {
2807 @synchronized (database_) {
2808     pkgProblemResolver *resolver = [database_ resolver];
2809     resolver->Clear(iterator_);
2810
2811     pkgCacheFile &cache([database_ cache]);
2812     cache->SetReInstall(iterator_, false);
2813     cache->MarkKeep(iterator_, false);
2814 } }
2815
2816 - (void) install {
2817 @synchronized (database_) {
2818     pkgProblemResolver *resolver = [database_ resolver];
2819     resolver->Clear(iterator_);
2820     resolver->Protect(iterator_);
2821
2822     pkgCacheFile &cache([database_ cache]);
2823     cache->SetReInstall(iterator_, false);
2824     cache->MarkInstall(iterator_, false);
2825
2826     pkgDepCache::StateCache &state((*cache)[iterator_]);
2827     if (!state.Install())
2828         cache->SetReInstall(iterator_, true);
2829 } }
2830
2831 - (void) remove {
2832 @synchronized (database_) {
2833     pkgProblemResolver *resolver = [database_ resolver];
2834     resolver->Clear(iterator_);
2835     resolver->Remove(iterator_);
2836     resolver->Protect(iterator_);
2837
2838     pkgCacheFile &cache([database_ cache]);
2839     cache->SetReInstall(iterator_, false);
2840     cache->MarkDelete(iterator_, true);
2841 } }
2842
2843 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2844     _profile(Package$isUnfilteredAndSearchedForBy)
2845         bool value(true);
2846
2847         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2848             value &= [self unfiltered];
2849         _end
2850
2851         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2852             value &= [self matches:search];
2853         _end
2854
2855         return value;
2856     _end
2857 }
2858
2859 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2860     if ([search length] == 0)
2861         return false;
2862
2863     _profile(Package$isUnfilteredAndSelectedForBy)
2864         bool value(true);
2865
2866         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2867             value &= [self unfiltered];
2868         _end
2869
2870         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2871             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2872         _end
2873
2874         return value;
2875     _end
2876 }
2877
2878 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2879     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2880 }
2881
2882 - (bool) isVisibleInSection:(NSString *)name {
2883     NSString *section([self section]);
2884
2885     return (
2886         name == nil ||
2887         section == nil && [name length] == 0 ||
2888         [name isEqualToString:section]
2889     ) && [self visible];
2890 }
2891
2892 - (bool) isVisibleInSource:(Source *)source {
2893     return [self source] == source && [self visible];
2894 }
2895
2896 @end
2897 /* }}} */
2898 /* Section Class {{{ */
2899 @interface Section : NSObject {
2900     NSString *name_;
2901     unichar index_;
2902     size_t row_;
2903     size_t count_;
2904     NSString *localized_;
2905 }
2906
2907 - (NSComparisonResult) compareByLocalized:(Section *)section;
2908 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2909 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2910 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2911 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2912 - (NSString *) name;
2913 - (unichar) index;
2914
2915 - (size_t) row;
2916 - (size_t) count;
2917
2918 - (void) addToRow;
2919 - (void) addToCount;
2920
2921 - (void) setCount:(size_t)count;
2922 - (NSString *) localized;
2923
2924 @end
2925
2926 @implementation Section
2927
2928 - (void) dealloc {
2929     [name_ release];
2930     if (localized_ != nil)
2931         [localized_ release];
2932     [super dealloc];
2933 }
2934
2935 - (NSComparisonResult) compareByLocalized:(Section *)section {
2936     NSString *lhs(localized_);
2937     NSString *rhs([section localized]);
2938
2939     /*if ([lhs length] != 0 && [rhs length] != 0) {
2940         unichar lhc = [lhs characterAtIndex:0];
2941         unichar rhc = [rhs characterAtIndex:0];
2942
2943         if (isalpha(lhc) && !isalpha(rhc))
2944             return NSOrderedAscending;
2945         else if (!isalpha(lhc) && isalpha(rhc))
2946             return NSOrderedDescending;
2947     }*/
2948
2949     return [lhs compare:rhs options:LaxCompareOptions_];
2950 }
2951
2952 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2953     if ((self = [self initWithName:name localize:NO]) != nil) {
2954         if (localized != nil)
2955             localized_ = [localized retain];
2956     } return self;
2957 }
2958
2959 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2960     return [self initWithName:name row:0 localize:localize];
2961 }
2962
2963 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2964     if ((self = [super init]) != nil) {
2965         name_ = [name retain];
2966         index_ = '\0';
2967         row_ = row;
2968         if (localize)
2969             localized_ = [LocalizeSection(name_) retain];
2970     } return self;
2971 }
2972
2973 /* XXX: localize the index thingees */
2974 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2975     if ((self = [super init]) != nil) {
2976         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2977         index_ = index;
2978         row_ = row;
2979     } return self;
2980 }
2981
2982 - (NSString *) name {
2983     return name_;
2984 }
2985
2986 - (unichar) index {
2987     return index_;
2988 }
2989
2990 - (size_t) row {
2991     return row_;
2992 }
2993
2994 - (size_t) count {
2995     return count_;
2996 }
2997
2998 - (void) addToRow {
2999     ++row_;
3000 }
3001
3002 - (void) addToCount {
3003     ++count_;
3004 }
3005
3006 - (void) setCount:(size_t)count {
3007     count_ = count;
3008 }
3009
3010 - (NSString *) localized {
3011     return localized_;
3012 }
3013
3014 @end
3015 /* }}} */
3016
3017 static NSString *Colon_;
3018 static NSString *Elision_;
3019 static NSString *Error_;
3020 static NSString *Warning_;
3021
3022 /* Database Implementation {{{ */
3023 @implementation Database
3024
3025 + (Database *) sharedInstance {
3026     static Database *instance;
3027     if (instance == nil)
3028         instance = [[Database alloc] init];
3029     return instance;
3030 }
3031
3032 - (unsigned) era {
3033     return era_;
3034 }
3035
3036 - (void) releasePackages {
3037     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3038     CFArrayRemoveAllValues(packages_);
3039 }
3040
3041 - (void) dealloc {
3042     // XXX: actually implement this thing
3043     _assert(false);
3044     [self releasePackages];
3045     apr_pool_destroy(pool_);
3046     NSRecycleZone(zone_);
3047     [super dealloc];
3048 }
3049
3050 - (void) _readCydia:(NSNumber *)fd { _pooled
3051     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3052     std::istream is(&ib);
3053     std::string line;
3054
3055     static Pcre finish_r("^finish:([^:]*)$");
3056
3057     while (std::getline(is, line)) {
3058         const char *data(line.c_str());
3059         size_t size = line.size();
3060         lprintf("C:%s\n", data);
3061
3062         if (finish_r(data, size)) {
3063             NSString *finish = finish_r[1];
3064             int index = [Finishes_ indexOfObject:finish];
3065             if (index != INT_MAX && index > Finish_)
3066                 Finish_ = index;
3067         }
3068     }
3069
3070     _assume(false);
3071 }
3072
3073 - (void) _readStatus:(NSNumber *)fd { _pooled
3074     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3075     std::istream is(&ib);
3076     std::string line;
3077
3078     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3079     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3080
3081     while (std::getline(is, line)) {
3082         const char *data(line.c_str());
3083         size_t size(line.size());
3084         lprintf("S:%s\n", data);
3085
3086         if (conffile_r(data, size)) {
3087             [delegate_ setConfigurationData:conffile_r[1]];
3088         } else if (strncmp(data, "status: ", 8) == 0) {
3089             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3090             [delegate_ setProgressTitle:string];
3091         } else if (pmstatus_r(data, size)) {
3092             std::string type([pmstatus_r[1] UTF8String]);
3093             NSString *id = pmstatus_r[2];
3094
3095             float percent([pmstatus_r[3] floatValue]);
3096             [delegate_ setProgressPercent:(percent / 100)];
3097
3098             NSString *string = pmstatus_r[4];
3099
3100             if (type == "pmerror")
3101                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3102                     withObject:[NSArray arrayWithObjects:string, id, nil]
3103                     waitUntilDone:YES
3104                 ];
3105             else if (type == "pmstatus") {
3106                 [delegate_ setProgressTitle:string];
3107             } else if (type == "pmconffile")
3108                 [delegate_ setConfigurationData:string];
3109             else
3110                 lprintf("E:unknown pmstatus\n");
3111         } else
3112             lprintf("E:unknown status\n");
3113     }
3114
3115     _assume(false);
3116 }
3117
3118 - (void) _readOutput:(NSNumber *)fd { _pooled
3119     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3120     std::istream is(&ib);
3121     std::string line;
3122
3123     while (std::getline(is, line)) {
3124         lprintf("O:%s\n", line.c_str());
3125         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3126     }
3127
3128     _assume(false);
3129 }
3130
3131 - (FILE *) input {
3132     return input_;
3133 }
3134
3135 - (Package *) packageWithName:(NSString *)name {
3136 @synchronized (self) {
3137     if (static_cast<pkgDepCache *>(cache_) == NULL)
3138         return nil;
3139     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3140     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3141 } }
3142
3143 - (id) init {
3144     if ((self = [super init]) != nil) {
3145         policy_ = NULL;
3146         records_ = NULL;
3147         resolver_ = NULL;
3148         fetcher_ = NULL;
3149         lock_ = NULL;
3150
3151         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3152         apr_pool_create(&pool_, NULL);
3153
3154         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
3155
3156         int fds[2];
3157
3158         _assert(pipe(fds) != -1);
3159         cydiafd_ = fds[1];
3160
3161         _config->Set("APT::Keep-Fds::", cydiafd_);
3162         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3163
3164         [NSThread
3165             detachNewThreadSelector:@selector(_readCydia:)
3166             toTarget:self
3167             withObject:[NSNumber numberWithInt:fds[0]]
3168         ];
3169
3170         _assert(pipe(fds) != -1);
3171         statusfd_ = fds[1];
3172
3173         [NSThread
3174             detachNewThreadSelector:@selector(_readStatus:)
3175             toTarget:self
3176             withObject:[NSNumber numberWithInt:fds[0]]
3177         ];
3178
3179         _assert(pipe(fds) != -1);
3180         _assert(dup2(fds[0], 0) != -1);
3181         _assert(close(fds[0]) != -1);
3182
3183         input_ = fdopen(fds[1], "a");
3184
3185         _assert(pipe(fds) != -1);
3186         _assert(dup2(fds[1], 1) != -1);
3187         _assert(close(fds[1]) != -1);
3188
3189         [NSThread
3190             detachNewThreadSelector:@selector(_readOutput:)
3191             toTarget:self
3192             withObject:[NSNumber numberWithInt:fds[0]]
3193         ];
3194     } return self;
3195 }
3196
3197 - (pkgCacheFile &) cache {
3198     return cache_;
3199 }
3200
3201 - (pkgDepCache::Policy *) policy {
3202     return policy_;
3203 }
3204
3205 - (pkgRecords *) records {
3206     return records_;
3207 }
3208
3209 - (pkgProblemResolver *) resolver {
3210     return resolver_;
3211 }
3212
3213 - (pkgAcquire &) fetcher {
3214     return *fetcher_;
3215 }
3216
3217 - (pkgSourceList &) list {
3218     return *list_;
3219 }
3220
3221 - (NSArray *) packages {
3222     return (NSArray *) packages_;
3223 }
3224
3225 - (NSArray *) sources {
3226     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3227     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3228         [sources addObject:i->second];
3229     return sources;
3230 }
3231
3232 - (NSArray *) issues {
3233     if (cache_->BrokenCount() == 0)
3234         return nil;
3235
3236     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3237
3238     for (Package *package in [self packages]) {
3239         if (![package broken])
3240             continue;
3241         pkgCache::PkgIterator pkg([package iterator]);
3242
3243         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3244         [entry addObject:[package name]];
3245         [issues addObject:entry];
3246
3247         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3248         if (ver.end())
3249             continue;
3250
3251         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3252             pkgCache::DepIterator start;
3253             pkgCache::DepIterator end;
3254             dep.GlobOr(start, end); // ++dep
3255
3256             if (!cache_->IsImportantDep(end))
3257                 continue;
3258             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3259                 continue;
3260
3261             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3262             [entry addObject:failure];
3263             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3264
3265             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3266             if (Package *package = [self packageWithName:name])
3267                 name = [package name];
3268             [failure addObject:name];
3269
3270             pkgCache::PkgIterator target(start.TargetPkg());
3271             if (target->ProvidesList != 0)
3272                 [failure addObject:@"?"];
3273             else {
3274                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3275                 if (!ver.end())
3276                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3277                 else if (!cache_[target].CandidateVerIter(cache_).end())
3278                     [failure addObject:@"-"];
3279                 else if (target->ProvidesList == 0)
3280                     [failure addObject:@"!"];
3281                 else
3282                     [failure addObject:@"%"];
3283             }
3284
3285             _forever {
3286                 if (start.TargetVer() != 0)
3287                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3288                 if (start == end)
3289                     break;
3290                 ++start;
3291             }
3292         }
3293     }
3294
3295     return issues;
3296 }
3297
3298 - (bool) popErrorWithTitle:(NSString *)title {
3299     bool fatal(false);
3300     std::string message;
3301
3302     while (!_error->empty()) {
3303         std::string error;
3304         bool warning(!_error->PopMessage(error));
3305         if (!warning)
3306             fatal = true;
3307         for (;;) {
3308             size_t size(error.size());
3309             if (size == 0 || error[size - 1] != '\n')
3310                 break;
3311             error.resize(size - 1);
3312         }
3313         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3314
3315         if (!message.empty())
3316             message += "\n\n";
3317         message += error;
3318     }
3319
3320     if (fatal && !message.empty())
3321         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3322
3323     return fatal;
3324 }
3325
3326 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3327     return [self popErrorWithTitle:title] || !success;
3328 }
3329
3330 - (void) reloadData { CYPoolStart() {
3331 @synchronized (self) {
3332     ++era_;
3333
3334     [self releasePackages];
3335     sources_.clear();
3336
3337     _error->Discard();
3338
3339     delete list_;
3340     list_ = NULL;
3341     manager_ = NULL;
3342     delete lock_;
3343     lock_ = NULL;
3344     delete fetcher_;
3345     fetcher_ = NULL;
3346     delete resolver_;
3347     resolver_ = NULL;
3348     delete records_;
3349     records_ = NULL;
3350     delete policy_;
3351     policy_ = NULL;
3352
3353     cache_.Close();
3354
3355     apr_pool_clear(pool_);
3356     NSRecycleZone(zone_);
3357
3358     int chk(creat("/tmp/cydia.chk", 0644));
3359     if (chk != -1)
3360         close(chk);
3361
3362     NSString *title(UCLocalize("DATABASE"));
3363
3364     _trace();
3365     if (!cache_.Open(progress_, true)) { pop:
3366         std::string error;
3367         bool warning(!_error->PopMessage(error));
3368         lprintf("cache_.Open():[%s]\n", error.c_str());
3369
3370         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3371             [delegate_ repairWithSelector:@selector(configure)];
3372         else if (error == "The package lists or status file could not be parsed or opened.")
3373             [delegate_ repairWithSelector:@selector(update)];
3374         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3375         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3376         // else if (error == "The list of sources could not be read.")
3377         else
3378             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3379
3380         if (warning)
3381             goto pop;
3382         _error->Discard();
3383         return;
3384     }
3385     _trace();
3386
3387     unlink("/tmp/cydia.chk");
3388
3389     now_ = [[NSDate date] timeIntervalSince1970];
3390
3391     policy_ = new pkgDepCache::Policy();
3392     records_ = new pkgRecords(cache_);
3393     resolver_ = new pkgProblemResolver(cache_);
3394     fetcher_ = new pkgAcquire(&status_);
3395     lock_ = NULL;
3396
3397     list_ = new pkgSourceList();
3398     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3399         return;
3400
3401     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3402         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3403         return;
3404     }
3405
3406     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3407         return;
3408
3409     if (cache_->BrokenCount() != 0) {
3410         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3411             return;
3412
3413         if (cache_->BrokenCount() != 0) {
3414             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3415             return;
3416         }
3417
3418         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3419             return;
3420     }
3421
3422     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3423         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3424         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3425             // XXX: this could be more intelligent
3426             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3427                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3428                 if (!cached.end())
3429                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3430             }
3431     }
3432
3433     {
3434         /*std::vector<Package *> packages;
3435         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3436         [packages_ release];
3437         packages_ = nil;*/
3438
3439         _trace();
3440
3441         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3442             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3443                 //packages.push_back(package);
3444                 CFArrayAppendValue(packages_, [package retain]);
3445
3446         _trace();
3447
3448         /*if (packages.empty())
3449             packages_ = [[NSArray alloc] init];
3450         else
3451             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3452         _trace();*/
3453
3454         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3455         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3456         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3457
3458         /*_trace();
3459         PrintTimes();
3460         _trace();*/
3461
3462         _trace();
3463
3464         /*if (!packages.empty())
3465             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3466         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3467
3468         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3469
3470         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3471
3472         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3473
3474         _trace();
3475
3476         size_t count(CFArrayGetCount(packages_));
3477         for (size_t index(0); index != count; ++index)
3478             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3479
3480         _trace();
3481     }
3482 } } CYPoolEnd() _trace(); }
3483
3484 - (void) clear {
3485 @synchronized (self) {
3486     delete resolver_;
3487     resolver_ = new pkgProblemResolver(cache_);
3488
3489     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3490         if (!cache_[iterator].Keep()) {
3491             cache_->MarkKeep(iterator, false);
3492             cache_->SetReInstall(iterator, false);
3493         }
3494     }
3495 } }
3496
3497 - (void) configure {
3498     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3499     system([dpkg UTF8String]);
3500 }
3501
3502 - (bool) clean {
3503     // XXX: I don't remember this condition
3504     if (lock_ != NULL)
3505         return false;
3506
3507     FileFd Lock;
3508     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3509
3510     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3511
3512     if ([self popErrorWithTitle:title])
3513         return false;
3514
3515     pkgAcquire fetcher;
3516     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3517
3518     class LogCleaner :
3519         public pkgArchiveCleaner
3520     {
3521       protected:
3522         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3523             unlink(File);
3524         }
3525     } cleaner;
3526
3527     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3528         return false;
3529
3530     return true;
3531 }
3532
3533 - (bool) prepare {
3534     fetcher_->Shutdown();
3535
3536     pkgRecords records(cache_);
3537
3538     lock_ = new FileFd();
3539     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3540
3541     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3542
3543     if ([self popErrorWithTitle:title])
3544         return false;
3545
3546     pkgSourceList list;
3547     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3548         return false;
3549
3550     manager_ = (_system->CreatePM(cache_));
3551     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3552         return false;
3553
3554     return true;
3555 }
3556
3557 - (void) perform {
3558     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3559
3560     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3561         pkgSourceList list;
3562         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3563             return;
3564         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3565             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3566     }
3567
3568     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3569         _trace();
3570         return;
3571     }
3572
3573     bool failed = false;
3574     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3575         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3576             continue;
3577         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3578             continue;
3579
3580         std::string uri = (*item)->DescURI();
3581         std::string error = (*item)->ErrorText;
3582
3583         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3584         failed = true;
3585
3586         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3587             withObject:[NSArray arrayWithObjects:
3588                 [NSString stringWithUTF8String:error.c_str()],
3589             nil]
3590             waitUntilDone:YES
3591         ];
3592     }
3593
3594     if (failed) {
3595         _trace();
3596         return;
3597     }
3598
3599     _system->UnLock();
3600     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3601
3602     if (_error->PendingError()) {
3603         _trace();
3604         return;
3605     }
3606
3607     if (result == pkgPackageManager::Failed) {
3608         _trace();
3609         return;
3610     }
3611
3612     if (result != pkgPackageManager::Completed) {
3613         _trace();
3614         return;
3615     }
3616
3617     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3618         pkgSourceList list;
3619         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3620             return;
3621         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3622             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3623     }
3624
3625     if (![before isEqualToArray:after])
3626         [self update];
3627 }
3628
3629 - (bool) upgrade {
3630     NSString *title(UCLocalize("UPGRADE"));
3631     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3632         return false;
3633     return true;
3634 }
3635
3636 - (void) update {
3637     [self updateWithStatus:status_];
3638 }
3639
3640 - (void) updateWithStatus:(Status &)status {
3641     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3642     NSString *title(UCLocalize("REFRESHING_DATA"));
3643
3644     pkgSourceList list;
3645     if (!list.ReadMainList())
3646         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3647
3648     FileFd lock;
3649     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3650     if ([self popErrorWithTitle:title])
3651         return;
3652
3653     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3654         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3655         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3656
3657     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3658     Changed_ = true;
3659 }
3660
3661 - (void) setDelegate:(id)delegate {
3662     delegate_ = delegate;
3663     status_.setDelegate(delegate);
3664     progress_.setDelegate(delegate);
3665 }
3666
3667 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3668     SourceMap::const_iterator i(sources_.find(file->ID));
3669     return i == sources_.end() ? nil : i->second;
3670 }
3671
3672 @end
3673 /* }}} */
3674
3675 /* Confirmation Controller {{{ */
3676 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3677     if (!iterator.end())
3678         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3679             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3680                 continue;
3681             pkgCache::PkgIterator package(dep.TargetPkg());
3682             if (package.end())
3683                 continue;
3684             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3685                 return true;
3686         }
3687
3688     return false;
3689 }
3690 /* }}} */
3691
3692 /* Web Scripting {{{ */
3693 @interface CydiaObject : NSObject {
3694     id indirect_;
3695     _transient id delegate_;
3696 }
3697
3698 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3699 @end
3700
3701 @implementation CydiaObject
3702
3703 - (void) dealloc {
3704     [indirect_ release];
3705     [super dealloc];
3706 }
3707
3708 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3709     if ((self = [super init]) != nil) {
3710         indirect_ = [indirect retain];
3711     } return self;
3712 }
3713
3714 - (void) setDelegate:(id)delegate {
3715     delegate_ = delegate;
3716 }
3717
3718 + (NSArray *) _attributeKeys {
3719     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3720 }
3721
3722 - (NSArray *) attributeKeys {
3723     return [[self class] _attributeKeys];
3724 }
3725
3726 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3727     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3728 }
3729
3730 - (NSString *) device {
3731     return [[UIDevice currentDevice] uniqueIdentifier];
3732 }
3733
3734 #if 0 // XXX: implement!
3735 - (NSString *) mac {
3736     if (![indirect_ promptForSensitive:@"Mac Address"])
3737         return nil;
3738 }
3739
3740 - (NSString *) serial {
3741     if (![indirect_ promptForSensitive:@"Serial #"])
3742         return nil;
3743 }
3744
3745 - (NSString *) firewire {
3746     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3747         return nil;
3748 }
3749
3750 - (NSString *) imei {
3751     if (![indirect_ promptForSensitive:@"IMEI"])
3752         return nil;
3753 }
3754 #endif
3755
3756 + (NSString *) webScriptNameForSelector:(SEL)selector {
3757     if (selector == @selector(close))
3758         return @"close";
3759     else if (selector == @selector(getInstalledPackages))
3760         return @"getInstalledPackages";
3761     else if (selector == @selector(getPackageById:))
3762         return @"getPackageById";
3763     else if (selector == @selector(installPackages:))
3764         return @"installPackages";
3765     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3766         return @"setButtonImage";
3767     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3768         return @"setButtonTitle";
3769     else if (selector == @selector(setPopupHook:))
3770         return @"setPopupHook";
3771     else if (selector == @selector(setSpecial:))
3772         return @"setSpecial";
3773     else if (selector == @selector(setToken:))
3774         return @"setToken";
3775     else if (selector == @selector(setViewportWidth:))
3776         return @"setViewportWidth";
3777     else if (selector == @selector(supports:))
3778         return @"supports";
3779     else if (selector == @selector(stringWithFormat:arguments:))
3780         return @"format";
3781     else if (selector == @selector(localizedStringForKey:value:table:))
3782         return @"localize";
3783     else if (selector == @selector(du:))
3784         return @"du";
3785     else if (selector == @selector(statfs:))
3786         return @"statfs";
3787     else
3788         return nil;
3789 }
3790
3791 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3792     return [self webScriptNameForSelector:selector] == nil;
3793 }
3794
3795 - (BOOL) supports:(NSString *)feature {
3796     return [feature isEqualToString:@"window.open"];
3797 }
3798
3799 - (NSArray *) getInstalledPackages {
3800     NSArray *packages([[Database sharedInstance] packages]);
3801     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3802     for (Package *package in packages)
3803         if ([package installed] != nil)
3804             [installed addObject:package];
3805     return installed;
3806 }
3807
3808 - (Package *) getPackageById:(NSString *)id {
3809     Package *package([[Database sharedInstance] packageWithName:id]);
3810     [package parse];
3811     return package;
3812 }
3813
3814 - (NSArray *) statfs:(NSString *)path {
3815     struct statfs stat;
3816
3817     if (path == nil || statfs([path UTF8String], &stat) == -1)
3818         return nil;
3819
3820     return [NSArray arrayWithObjects:
3821         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3822         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3823         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3824     nil];
3825 }
3826
3827 - (NSNumber *) du:(NSString *)path {
3828     NSNumber *value(nil);
3829
3830     int fds[2];
3831     _assert(pipe(fds) != -1);
3832
3833     pid_t pid(ExecFork());
3834     if (pid == 0) {
3835         _assert(dup2(fds[1], 1) != -1);
3836         _assert(close(fds[0]) != -1);
3837         _assert(close(fds[1]) != -1);
3838         /* XXX: this should probably not use du */
3839         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3840         exit(1);
3841         _assert(false);
3842     }
3843
3844     _assert(close(fds[1]) != -1);
3845
3846     if (FILE *du = fdopen(fds[0], "r")) {
3847         char line[1024];
3848         while (fgets(line, sizeof(line), du) != NULL) {
3849             size_t length(strlen(line));
3850             while (length != 0 && line[length - 1] == '\n')
3851                 line[--length] = '\0';
3852             if (char *tab = strchr(line, '\t')) {
3853                 *tab = '\0';
3854                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3855             }
3856         }
3857
3858         fclose(du);
3859     } else _assert(close(fds[0]));
3860
3861     int status;
3862   wait:
3863     if (waitpid(pid, &status, 0) == -1)
3864         if (errno == EINTR)
3865             goto wait;
3866         else _assert(false);
3867
3868     return value;
3869 }
3870
3871 - (void) close {
3872     [indirect_ close];
3873 }
3874
3875 - (void) installPackages:(NSArray *)packages {
3876     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3877 }
3878
3879 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3880     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3881 }
3882
3883 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3884     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3885 }
3886
3887 - (void) setSpecial:(id)function {
3888     [indirect_ setSpecial:function];
3889 }
3890
3891 - (void) setToken:(NSString *)token {
3892     if (Token_ != nil)
3893         [Token_ release];
3894     Token_ = [token retain];
3895
3896     [Metadata_ setObject:Token_ forKey:@"Token"];
3897     Changed_ = true;
3898 }
3899
3900 - (void) setPopupHook:(id)function {
3901     [indirect_ setPopupHook:function];
3902 }
3903
3904 - (void) setViewportWidth:(float)width {
3905     [indirect_ setViewportWidth:width];
3906 }
3907
3908 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3909     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3910     unsigned count([arguments count]);
3911     id values[count];
3912     for (unsigned i(0); i != count; ++i)
3913         values[i] = [arguments objectAtIndex:i];
3914     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3915 }
3916
3917 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3918     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3919         value = nil;
3920     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3921         table = nil;
3922     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3923 }
3924
3925 @end
3926 /* }}} */
3927
3928 /* Cydia Browser Controller {{{ */
3929 @interface CYBrowserController : BrowserController {
3930     CydiaObject *cydia_;
3931 }
3932
3933 @end
3934
3935 @implementation CYBrowserController
3936
3937 - (void) dealloc {
3938     [cydia_ release];
3939     [super dealloc];
3940 }
3941
3942 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3943 }
3944
3945 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3946     [super webView:view didClearWindowObject:window forFrame:frame];
3947
3948     WebDataSource *source([frame dataSource]);
3949     NSURLResponse *response([source response]);
3950     NSURL *url([response URL]);
3951     NSString *scheme([url scheme]);
3952
3953     NSHTTPURLResponse *http;
3954     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3955         http = (NSHTTPURLResponse *) response;
3956     else
3957         http = nil;
3958
3959     NSDictionary *headers([http allHeaderFields]);
3960     NSString *host([url host]);
3961     [self setHeaders:headers forHost:host];
3962
3963     if (
3964         [host isEqualToString:@"cydia.saurik.com"] ||
3965         [host hasSuffix:@".cydia.saurik.com"] ||
3966         [scheme isEqualToString:@"file"]
3967     )
3968         [window setValue:cydia_ forKey:@"cydia"];
3969 }
3970
3971 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3972     if (System_ != NULL)
3973         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3974     if (Machine_ != NULL)
3975         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3976     if (Token_ != nil)
3977         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3978     if (Role_ != nil)
3979         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3980 }
3981
3982 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3983     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3984     [self _setMoreHeaders:copy];
3985     return copy;
3986 }
3987
3988 - (void) setDelegate:(id)delegate {
3989     [super setDelegate:delegate];
3990     [cydia_ setDelegate:delegate];
3991 }
3992
3993 - (id) init {
3994     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3995         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3996
3997         WebView *webview([[webview_ _documentView] webView]);
3998
3999         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4000
4001         NSString *application = package == nil ? @"Cydia" : [NSString
4002             stringWithFormat:@"Cydia/%@",
4003             [package installed]
4004         ];
4005
4006         if (Safari_ != nil)
4007             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4008         if (Build_ != nil)
4009             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4010         if (Product_ != nil)
4011             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4012
4013         [webview setApplicationNameForUserAgent:application];
4014     } return self;
4015 }
4016
4017 @end
4018 /* }}} */
4019
4020 /* Confirmation {{{ */
4021 @protocol ConfirmationControllerDelegate
4022 - (void) cancelAndClear:(bool)clear;
4023 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4024 - (void) queue;
4025 @end
4026
4027 @interface ConfirmationController : CYBrowserController {
4028     _transient Database *database_;
4029     UIAlertView *essential_;
4030     NSArray *changes_;
4031     NSArray *issues_;
4032     NSArray *sizes_;
4033     BOOL substrate_;
4034 }
4035
4036 - (id) initWithDatabase:(Database *)database;
4037
4038 @end
4039
4040 @implementation ConfirmationController
4041
4042 - (void) dealloc {
4043     [changes_ release];
4044     if (issues_ != nil)
4045         [issues_ release];
4046     [sizes_ release];
4047     if (essential_ != nil)
4048         [essential_ release];
4049     [super dealloc];
4050 }
4051
4052 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4053     NSString *context([alert context]);
4054
4055     if ([context isEqualToString:@"remove"]) {
4056         if (button == [alert cancelButtonIndex]) {
4057             [self dismissModalViewControllerAnimated:YES];
4058         } else if (button == [alert firstOtherButtonIndex]) {
4059             if (substrate_)
4060                 Finish_ = 2;
4061             [delegate_ confirmWithNavigationController:[self navigationController]];
4062         }
4063
4064         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4065     } else if ([context isEqualToString:@"unable"]) {
4066         [self dismissModalViewControllerAnimated:YES];
4067         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4068     } else {
4069         [super alertView:alert clickedButtonAtIndex:button];
4070     }
4071 }
4072
4073 - (void) _doContinue {
4074     [self dismissModalViewControllerAnimated:YES];
4075     [delegate_ cancelAndClear:NO];
4076 }
4077
4078 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4079     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4080     return nil;
4081 }
4082
4083 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4084     [super webView:view didClearWindowObject:window forFrame:frame];
4085     [window setValue:changes_ forKey:@"changes"];
4086     [window setValue:issues_ forKey:@"issues"];
4087     [window setValue:sizes_ forKey:@"sizes"];
4088     [window setValue:self forKey:@"queue"];
4089 }
4090
4091 - (id) initWithDatabase:(Database *)database {
4092     if ((self = [super init]) != nil) {
4093         database_ = database;
4094
4095         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4096
4097         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4098         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4099         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4100         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4101         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4102
4103         bool remove(false);
4104
4105         pkgDepCache::Policy *policy([database_ policy]);
4106
4107         pkgCacheFile &cache([database_ cache]);
4108         NSArray *packages = [database_ packages];
4109         for (Package *package in packages) {
4110             pkgCache::PkgIterator iterator = [package iterator];
4111             pkgDepCache::StateCache &state(cache[iterator]);
4112
4113             NSString *name([package name]);
4114
4115             if (state.NewInstall())
4116                 [installing addObject:name];
4117             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4118                 [reinstalling addObject:name];
4119             else if (state.Upgrade())
4120                 [upgrading addObject:name];
4121             else if (state.Downgrade())
4122                 [downgrading addObject:name];
4123             else if (state.Delete()) {
4124                 if ([package essential])
4125                     remove = true;
4126                 [removing addObject:name];
4127             } else continue;
4128
4129             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4130             substrate_ |= DepSubstrate(iterator.CurrentVer());
4131         }
4132
4133         if (!remove)
4134             essential_ = nil;
4135         else if (Advanced_) {
4136             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4137
4138             essential_ = [[UIAlertView alloc]
4139                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4140                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4141                 delegate:self
4142                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4143                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4144             ];
4145
4146             [essential_ setContext:@"remove"];
4147         } else {
4148             essential_ = [[UIAlertView alloc]
4149                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4150                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4151                 delegate:self
4152                 cancelButtonTitle:UCLocalize("OKAY")
4153                 otherButtonTitles:nil
4154             ];
4155
4156             [essential_ setContext:@"unable"];
4157         }
4158
4159         changes_ = [[NSArray alloc] initWithObjects:
4160             installing,
4161             reinstalling,
4162             upgrading,
4163             downgrading,
4164             removing,
4165         nil];
4166
4167         issues_ = [database_ issues];
4168         if (issues_ != nil)
4169             issues_ = [issues_ retain];
4170
4171         sizes_ = [[NSArray alloc] initWithObjects:
4172             SizeString([database_ fetcher].FetchNeeded()),
4173             SizeString([database_ fetcher].PartialPresent()),
4174         nil];
4175
4176         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4177
4178         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4179             initWithTitle:UCLocalize("CANCEL")
4180             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4181             style:UIBarButtonItemStylePlain
4182             target:self
4183             action:@selector(cancelButtonClicked)
4184         ] autorelease]];
4185     } return self;
4186 }
4187
4188 - (void) applyRightButton {
4189 #if !AlwaysReload && !IgnoreInstall
4190     if (issues_ == nil && ![self isLoading])
4191         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4192             initWithTitle:UCLocalize("CONFIRM")
4193             style:UIBarButtonItemStylePlain
4194             target:self
4195             action:@selector(confirmButtonClicked)
4196         ] autorelease]];
4197     else
4198         [super applyRightButton];
4199 #else
4200     [[self navigationItem] setRightBarButtonItem:nil];
4201 #endif
4202 }
4203
4204 - (void) cancelButtonClicked {
4205     [self dismissModalViewControllerAnimated:YES];
4206     [delegate_ cancelAndClear:YES];
4207 }
4208
4209 #if !AlwaysReload
4210 - (void) confirmButtonClicked {
4211 #if IgnoreInstall
4212     return;
4213 #endif
4214     if (essential_ != nil)
4215         [essential_ show];
4216     else {
4217         if (substrate_)
4218             Finish_ = 2;
4219         [delegate_ confirmWithNavigationController:[self navigationController]];
4220     }
4221 }
4222 #endif
4223
4224 @end
4225 /* }}} */
4226
4227 /* Progress Data {{{ */
4228 @interface ProgressData : NSObject {
4229     SEL selector_;
4230     // XXX: should these really both be _transient?
4231     _transient id target_;
4232     _transient id object_;
4233 }
4234
4235 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4236
4237 - (SEL) selector;
4238 - (id) target;
4239 - (id) object;
4240 @end
4241
4242 @implementation ProgressData
4243
4244 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4245     if ((self = [super init]) != nil) {
4246         selector_ = selector;
4247         target_ = target;
4248         object_ = object;
4249     } return self;
4250 }
4251
4252 - (SEL) selector {
4253     return selector_;
4254 }
4255
4256 - (id) target {
4257     return target_;
4258 }
4259
4260 - (id) object {
4261     return object_;
4262 }
4263
4264 @end
4265 /* }}} */
4266 /* Progress Controller {{{ */
4267 @interface ProgressController : CYViewController <
4268     ConfigurationDelegate,
4269     ProgressDelegate
4270 > {
4271     _transient Database *database_;
4272     UIProgressBar *progress_;
4273     UITextView *output_;
4274     UITextLabel *status_;
4275     UIPushButton *close_;
4276     BOOL running_;
4277     SHA1SumValue springlist_;
4278     SHA1SumValue notifyconf_;
4279     NSString *title_;
4280 }
4281
4282 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4283
4284 - (void) _retachThread;
4285 - (void) _detachNewThreadData:(ProgressData *)data;
4286 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4287
4288 - (BOOL) isRunning;
4289
4290 @end
4291
4292 @protocol ProgressControllerDelegate
4293 - (void) progressControllerIsComplete:(ProgressController *)sender;
4294 @end
4295
4296 @implementation ProgressController
4297
4298 - (void) dealloc {
4299     [database_ setDelegate:nil];
4300     [progress_ release];
4301     [output_ release];
4302     [status_ release];
4303     [close_ release];
4304     if (title_ != nil)
4305         [title_ release];
4306     [super dealloc];
4307 }
4308
4309 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4310     if ((self = [super init]) != nil) {
4311         database_ = database;
4312         [database_ setDelegate:self];
4313         delegate_ = delegate;
4314
4315         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4316
4317         progress_ = [[UIProgressBar alloc] init];
4318         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4319         [progress_ setStyle:0];
4320
4321         status_ = [[UITextLabel alloc] init];
4322         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4323         [status_ setColor:[UIColor whiteColor]];
4324         [status_ setBackgroundColor:[UIColor clearColor]];
4325         [status_ setCentersHorizontally:YES];
4326         //[status_ setFont:font];
4327
4328         output_ = [[UITextView alloc] init];
4329
4330         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4331         //[output_ setTextFont:@"Courier New"];
4332         [output_ setFont:[[output_ font] fontWithSize:12]];
4333         [output_ setTextColor:[UIColor whiteColor]];
4334         [output_ setBackgroundColor:[UIColor clearColor]];
4335         [output_ setMarginTop:0];
4336         [output_ setAllowsRubberBanding:YES];
4337         [output_ setEditable:NO];
4338         [[self view] addSubview:output_];
4339
4340         close_ = [[UIPushButton alloc] init];
4341         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4342         [close_ setAutosizesToFit:NO];
4343         [close_ setDrawsShadow:YES];
4344         [close_ setStretchBackground:YES];
4345         [close_ setEnabled:YES];
4346         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4347         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4348         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4349         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4350     } return self;
4351 }
4352
4353 - (void) positionViews {
4354     CGRect bounds = [[self view] bounds];
4355     CGSize prgsize = [UIProgressBar defaultSize];
4356
4357     CGRect prgrect = {{
4358         (bounds.size.width - prgsize.width) / 2,
4359         bounds.size.height - prgsize.height - 20
4360     }, prgsize};
4361
4362     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4363
4364     [progress_ setFrame:prgrect];
4365     [status_ setFrame:CGRectMake(
4366         10,
4367         bounds.size.height - prgsize.height - 50,
4368         bounds.size.width - 20,
4369         24
4370     )];
4371     [output_ setFrame:CGRectMake(
4372         10,
4373         20,
4374         bounds.size.width - 20,
4375         bounds.size.height - 62
4376     )];
4377     [close_ setFrame:CGRectMake(
4378         (bounds.size.width - closewidth) / 2,
4379         bounds.size.height - prgsize.height - 50,
4380         closewidth,
4381         32 + prgsize.height
4382     )];
4383 }
4384
4385 - (void) viewWillAppear:(BOOL)animated {
4386     [super viewDidAppear:animated];
4387     [[self navigationItem] setHidesBackButton:YES];
4388     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4389
4390     [self positionViews];
4391 }
4392
4393 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4394     [self positionViews];
4395 }
4396
4397 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4398     NSString *context([alert context]);
4399
4400     if ([context isEqualToString:@"conffile"]) {
4401         FILE *input = [database_ input];
4402         if (button == [alert cancelButtonIndex])
4403             fprintf(input, "N\n");
4404         else if (button == [alert firstOtherButtonIndex])
4405             fprintf(input, "Y\n");
4406         fflush(input);
4407     }
4408 }
4409
4410 - (void) closeButtonPushed {
4411     running_ = NO;
4412
4413     UpdateExternalStatus(0);
4414
4415     switch (Finish_) {
4416         case 0:
4417             [self dismissModalViewControllerAnimated:YES];
4418         break;
4419
4420         case 1:
4421             [delegate_ terminateWithSuccess];
4422             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4423                 [delegate_ suspendWithAnimation:YES];
4424             else
4425                 [delegate_ suspend];*/
4426         break;
4427
4428         case 2:
4429             system("launchctl stop com.apple.SpringBoard");
4430         break;
4431
4432         case 3:
4433             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4434         break;
4435
4436         case 4:
4437             system("reboot");
4438         break;
4439     }
4440 }
4441
4442 - (void) _retachThread {
4443     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4444
4445     [[self view] addSubview:close_];
4446     [progress_ removeFromSuperview];
4447     [status_ removeFromSuperview];
4448
4449     [database_ popErrorWithTitle:title_];
4450     [delegate_ progressControllerIsComplete:self];
4451
4452     if (Finish_ < 4) {
4453         FileFd file;
4454         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4455             _error->Discard();
4456         else {
4457             MMap mmap(file, MMap::ReadOnly);
4458             SHA1Summation sha1;
4459             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4460             if (!(notifyconf_ == sha1.Result()))
4461                 Finish_ = 4;
4462         }
4463     }
4464
4465     if (Finish_ < 3) {
4466         FileFd file;
4467         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4468             _error->Discard();
4469         else {
4470             MMap mmap(file, MMap::ReadOnly);
4471             SHA1Summation sha1;
4472             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4473             if (!(springlist_ == sha1.Result()))
4474                 Finish_ = 3;
4475         }
4476     }
4477
4478     switch (Finish_) {
4479         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4480         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4481         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4482         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4483         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4484     }
4485
4486     system("su -c /usr/bin/uicache mobile");
4487
4488     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4489
4490     [delegate_ setStatusBarShowsProgress:NO];
4491 }
4492
4493 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4494     [[data target] performSelector:[data selector] withObject:[data object]];
4495     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4496 }
4497
4498 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4499     UpdateExternalStatus(1);
4500
4501     if (title_ != nil)
4502         [title_ release];
4503     if (title == nil)
4504         title_ = nil;
4505     else
4506         title_ = [title retain];
4507
4508     [[self navigationItem] setTitle:title_];
4509
4510     [status_ setText:nil];
4511     [output_ setText:@""];
4512     [progress_ setProgress:0];
4513
4514     [close_ removeFromSuperview];
4515     [[self view] addSubview:progress_];
4516     [[self view] addSubview:status_];
4517
4518     [delegate_ setStatusBarShowsProgress:YES];
4519     running_ = YES;
4520
4521     {
4522         FileFd file;
4523         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4524             _error->Discard();
4525         else {
4526             MMap mmap(file, MMap::ReadOnly);
4527             SHA1Summation sha1;
4528             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4529             notifyconf_ = sha1.Result();
4530         }
4531     }
4532
4533     {
4534         FileFd file;
4535         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4536             _error->Discard();
4537         else {
4538             MMap mmap(file, MMap::ReadOnly);
4539             SHA1Summation sha1;
4540             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4541             springlist_ = sha1.Result();
4542         }
4543     }
4544
4545     [NSThread
4546         detachNewThreadSelector:@selector(_detachNewThreadData:)
4547         toTarget:self
4548         withObject:[[[ProgressData alloc]
4549             initWithSelector:selector
4550             target:target
4551             object:object
4552         ] autorelease]
4553     ];
4554 }
4555
4556 - (void) repairWithSelector:(SEL)selector {
4557     [self
4558         detachNewThreadSelector:selector
4559         toTarget:database_
4560         withObject:nil
4561         title:UCLocalize("REPAIRING")
4562     ];
4563 }
4564
4565 - (void) setConfigurationData:(NSString *)data {
4566     [self
4567         performSelectorOnMainThread:@selector(_setConfigurationData:)
4568         withObject:data
4569         waitUntilDone:YES
4570     ];
4571 }
4572
4573 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4574     CYActionSheet *sheet([[[CYActionSheet alloc]
4575         initWithTitle:title
4576         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4577         defaultButtonIndex:0
4578     ] autorelease]);
4579
4580     [sheet setMessage:error];
4581     [sheet yieldToPopupAlertAnimated:YES];
4582     [sheet dismiss];
4583 }
4584
4585 - (void) setProgressTitle:(NSString *)title {
4586     [self
4587         performSelectorOnMainThread:@selector(_setProgressTitle:)
4588         withObject:title
4589         waitUntilDone:YES
4590     ];
4591 }
4592
4593 - (void) setProgressPercent:(float)percent {
4594     [self
4595         performSelectorOnMainThread:@selector(_setProgressPercent:)
4596         withObject:[NSNumber numberWithFloat:percent]
4597         waitUntilDone:YES
4598     ];
4599 }
4600
4601 - (void) startProgress {
4602 }
4603
4604 - (void) addProgressOutput:(NSString *)output {
4605     [self
4606         performSelectorOnMainThread:@selector(_addProgressOutput:)
4607         withObject:output
4608         waitUntilDone:YES
4609     ];
4610 }
4611
4612 - (bool) isCancelling:(size_t)received {
4613     return false;
4614 }
4615
4616 - (void) _setConfigurationData:(NSString *)data {
4617     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4618
4619     if (!conffile_r(data)) {
4620         lprintf("E:invalid conffile\n");
4621         return;
4622     }
4623
4624     NSString *ofile = conffile_r[1];
4625     //NSString *nfile = conffile_r[2];
4626
4627     UIAlertView *alert = [[[UIAlertView alloc]
4628         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4629         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4630         delegate:self
4631         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4632         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4633         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4634         nil
4635     ] autorelease];
4636
4637     [alert setContext:@"conffile"];
4638     [alert show];
4639 }
4640
4641 - (void) _setProgressTitle:(NSString *)title {
4642     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4643     for (size_t i(0), e([words count]); i != e; ++i) {
4644         NSString *word([words objectAtIndex:i]);
4645         if (Package *package = [database_ packageWithName:word])
4646             [words replaceObjectAtIndex:i withObject:[package name]];
4647     }
4648
4649     [status_ setText:[words componentsJoinedByString:@" "]];
4650 }
4651
4652 - (void) _setProgressPercent:(NSNumber *)percent {
4653     [progress_ setProgress:[percent floatValue]];
4654 }
4655
4656 - (void) _addProgressOutput:(NSString *)output {
4657     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4658     CGSize size = [output_ contentSize];
4659     CGRect rect = {{0, size.height}, {size.width, 0}};
4660     [output_ scrollRectToVisible:rect animated:YES];
4661 }
4662
4663 - (BOOL) isRunning {
4664     return running_;
4665 }
4666
4667 @end
4668 /* }}} */
4669
4670 /* Cell Content View {{{ */
4671 @protocol ContentDelegate
4672 - (void) drawContentRect:(CGRect)rect;
4673 @end
4674
4675 @interface ContentView : UIView {
4676     _transient id<ContentDelegate> delegate_;
4677 }
4678
4679 @end
4680
4681 @implementation ContentView
4682
4683 - (id) initWithFrame:(CGRect)frame {
4684     if ((self = [super initWithFrame:frame]) != nil) {
4685         [self setNeedsDisplayOnBoundsChange:YES];
4686     } return self;
4687 }
4688
4689 - (void) setDelegate:(id<ContentDelegate>)delegate {
4690     delegate_ = delegate;
4691 }
4692
4693 - (void) drawRect:(CGRect)rect {
4694     [super drawRect:rect];
4695     [delegate_ drawContentRect:rect];
4696 }
4697
4698 @end
4699 /* }}} */
4700 /* Cydia TableView Cell {{{ */
4701 @interface CYTableViewCell : UITableViewCell {
4702     ContentView *content_;
4703     bool highlighted_;
4704 }
4705
4706 @end
4707
4708 @implementation CYTableViewCell
4709
4710 - (void) dealloc {
4711     [content_ release];
4712     [super dealloc];
4713 }
4714
4715 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4716     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4717
4718     if (view == content_) {
4719         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4720         highlighted_ = highlighted;
4721     }
4722
4723     [super _updateHighlightColorsForView:view highlighted:highlighted];
4724 }
4725
4726 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4727     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4728     highlighted_ = selected;
4729
4730     [super setSelected:selected animated:animated];
4731     [content_ setNeedsDisplay];
4732 }
4733
4734 @end
4735 /* }}} */
4736 /* Package Cell {{{ */
4737 @interface PackageCell : CYTableViewCell <
4738     ContentDelegate
4739 > {
4740     UIImage *icon_;
4741     NSString *name_;
4742     NSString *description_;
4743     bool commercial_;
4744     NSString *source_;
4745     UIImage *badge_;
4746     Package *package_;
4747     UIImage *placard_;
4748 }
4749
4750 - (PackageCell *) init;
4751 - (void) setPackage:(Package *)package;
4752
4753 + (int) heightForPackage:(Package *)package;
4754 - (void) drawContentRect:(CGRect)rect;
4755
4756 @end
4757
4758 @implementation PackageCell
4759
4760 - (void) clearPackage {
4761     if (icon_ != nil) {
4762         [icon_ release];
4763         icon_ = nil;
4764     }
4765
4766     if (name_ != nil) {
4767         [name_ release];
4768         name_ = nil;
4769     }
4770
4771     if (description_ != nil) {
4772         [description_ release];
4773         description_ = nil;
4774     }
4775
4776     if (source_ != nil) {
4777         [source_ release];
4778         source_ = nil;
4779     }
4780
4781     if (badge_ != nil) {
4782         [badge_ release];
4783         badge_ = nil;
4784     }
4785
4786     if (placard_ != nil) {
4787         [placard_ release];
4788         placard_ = nil;
4789     }
4790
4791     [package_ release];
4792     package_ = nil;
4793 }
4794
4795 - (void) dealloc {
4796     [self clearPackage];
4797     [super dealloc];
4798 }
4799
4800 - (PackageCell *) init {
4801     CGRect frame(CGRectMake(0, 0, 320, 74));
4802     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4803         UIView *content([self contentView]);
4804         CGRect bounds([content bounds]);
4805
4806         content_ = [[ContentView alloc] initWithFrame:bounds];
4807         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4808         [content addSubview:content_];
4809
4810         [content_ setDelegate:self];
4811         [content_ setOpaque:YES];
4812     } return self;
4813 }
4814
4815 - (void) _setBackgroundColor {
4816     UIColor *color;
4817     if (NSString *mode = [package_ mode]) {
4818         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4819         color = remove ? RemovingColor_ : InstallingColor_;
4820     } else
4821         color = [UIColor whiteColor];
4822
4823     [content_ setBackgroundColor:color];
4824     [self setNeedsDisplay];
4825 }
4826
4827 - (void) setPackage:(Package *)package {
4828     [self clearPackage];
4829     [package parse];
4830
4831     Source *source = [package source];
4832
4833     icon_ = [[package icon] retain];
4834     name_ = [[package name] retain];
4835
4836     if (IsWildcat_)
4837         description_ = [package longDescription];
4838     if (description_ == nil)
4839         description_ = [package shortDescription];
4840     if (description_ != nil)
4841         description_ = [description_ retain];
4842
4843     commercial_ = [package isCommercial];
4844
4845     package_ = [package retain];
4846
4847     NSString *label = nil;
4848     bool trusted = false;
4849
4850     if (source != nil) {
4851         label = [source label];
4852         trusted = [source trusted];
4853     } else if ([[package id] isEqualToString:@"firmware"])
4854         label = UCLocalize("APPLE");
4855     else
4856         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4857
4858     NSString *from(label);
4859
4860     NSString *section = [package simpleSection];
4861     if (section != nil && ![section isEqualToString:label]) {
4862         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4863         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4864     }
4865
4866     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4867     source_ = [from retain];
4868
4869     if (NSString *purpose = [package primaryPurpose])
4870         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4871             badge_ = [badge_ retain];
4872
4873     if ([package installed] != nil)
4874         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4875             placard_ = [placard_ retain];
4876
4877     [self _setBackgroundColor];
4878     [content_ setNeedsDisplay];
4879 }
4880
4881 - (void) drawContentRect:(CGRect)rect {
4882     bool highlighted(highlighted_);
4883     float width([self bounds].size.width);
4884
4885 #if 0
4886     CGContextRef context(UIGraphicsGetCurrentContext());
4887     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4888     CGContextFillRect(context, rect);
4889 #endif
4890
4891     if (icon_ != nil) {
4892         CGRect rect;
4893         rect.size = [icon_ size];
4894
4895         rect.size.width /= 2;
4896         rect.size.height /= 2;
4897
4898         rect.origin.x = 25 - rect.size.width / 2;
4899         rect.origin.y = 25 - rect.size.height / 2;
4900
4901         [icon_ drawInRect:rect];
4902     }
4903
4904     if (badge_ != nil) {
4905         CGSize size = [badge_ size];
4906
4907         [badge_ drawAtPoint:CGPointMake(
4908             36 - size.width / 2,
4909             36 - size.height / 2
4910         )];
4911     }
4912
4913     if (highlighted)
4914         UISetColor(White_);
4915
4916     if (!highlighted)
4917         UISetColor(commercial_ ? Purple_ : Black_);
4918     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4919     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4920
4921     if (!highlighted)
4922         UISetColor(commercial_ ? Purplish_ : Gray_);
4923     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4924
4925     if (placard_ != nil)
4926         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4927 }
4928
4929 + (int) heightForPackage:(Package *)package {
4930     return 73;
4931 }
4932
4933 @end
4934 /* }}} */
4935 /* Section Cell {{{ */
4936 @interface SectionCell : CYTableViewCell <
4937     ContentDelegate
4938 > {
4939     NSString *basic_;
4940     NSString *section_;
4941     NSString *name_;
4942     NSString *count_;
4943     UIImage *icon_;
4944     UISwitch *switch_;
4945     BOOL editing_;
4946 }
4947
4948 - (void) setSection:(Section *)section editing:(BOOL)editing;
4949
4950 @end
4951
4952 @implementation SectionCell
4953
4954 - (void) clearSection {
4955     if (basic_ != nil) {
4956         [basic_ release];
4957         basic_ = nil;
4958     }
4959
4960     if (section_ != nil) {
4961         [section_ release];
4962         section_ = nil;
4963     }
4964
4965     if (name_ != nil) {
4966         [name_ release];
4967         name_ = nil;
4968     }
4969
4970     if (count_ != nil) {
4971         [count_ release];
4972         count_ = nil;
4973     }
4974 }
4975
4976 - (void) dealloc {
4977     [self clearSection];
4978     [icon_ release];
4979     [switch_ release];
4980     [super dealloc];
4981 }
4982
4983 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4984     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4985         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4986         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4987         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4988
4989         UIView *content([self contentView]);
4990         CGRect bounds([content bounds]);
4991
4992         content_ = [[ContentView alloc] initWithFrame:bounds];
4993         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4994         [content addSubview:content_];
4995         [content_ setBackgroundColor:[UIColor whiteColor]];
4996
4997         [content_ setDelegate:self];
4998     } return self;
4999 }
5000
5001 - (void) onSwitch:(id)sender {
5002     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5003     if (metadata == nil) {
5004         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5005         [Sections_ setObject:metadata forKey:basic_];
5006     }
5007
5008     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5009     Changed_ = true;
5010 }
5011
5012 - (void) setSection:(Section *)section editing:(BOOL)editing {
5013     if (editing != editing_) {
5014         if (editing_)
5015             [switch_ removeFromSuperview];
5016         else
5017             [self addSubview:switch_];
5018         editing_ = editing;
5019     }
5020
5021     [self clearSection];
5022
5023     if (section == nil) {
5024         name_ = [UCLocalize("ALL_PACKAGES") retain];
5025         count_ = nil;
5026     } else {
5027         basic_ = [section name];
5028         if (basic_ != nil)
5029             basic_ = [basic_ retain];
5030
5031         section_ = [section localized];
5032         if (section_ != nil)
5033             section_ = [section_ retain];
5034
5035         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5036         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5037
5038         if (editing_)
5039             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5040     }
5041
5042     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5043     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5044
5045     [content_ setNeedsDisplay];
5046 }
5047
5048 - (void) setFrame:(CGRect)frame {
5049     [super setFrame:frame];
5050
5051     CGRect rect([switch_ frame]);
5052     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5053 }
5054
5055 - (void) drawContentRect:(CGRect)rect {
5056     bool highlighted(highlighted_);
5057
5058     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5059
5060     if (highlighted)
5061         UISetColor(White_);
5062
5063     float width(rect.size.width);
5064     if (editing_)
5065         width -= 87;
5066
5067     if (!highlighted)
5068         UISetColor(Black_);
5069     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5070
5071     CGSize size = [count_ sizeWithFont:Font14_];
5072
5073     UISetColor(White_);
5074     if (count_ != nil)
5075         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5076 }
5077
5078 @end
5079 /* }}} */
5080
5081 /* File Table {{{ */
5082 @interface FileTable : CYViewController <
5083     UITableViewDataSource,
5084     UITableViewDelegate
5085 > {
5086     _transient Database *database_;
5087     Package *package_;
5088     NSString *name_;
5089     NSMutableArray *files_;
5090     UITableView *list_;
5091 }
5092
5093 - (id) initWithDatabase:(Database *)database;
5094 - (void) setPackage:(Package *)package;
5095
5096 @end
5097
5098 @implementation FileTable
5099
5100 - (void) dealloc {
5101     if (package_ != nil)
5102         [package_ release];
5103     if (name_ != nil)
5104         [name_ release];
5105     [files_ release];
5106     [list_ release];
5107     [super dealloc];
5108 }
5109
5110 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5111     return files_ == nil ? 0 : [files_ count];
5112 }
5113
5114 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5115     return 24.0f;
5116 }*/
5117
5118 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5119     static NSString *reuseIdentifier = @"Cell";
5120
5121     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5122     if (cell == nil) {
5123         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5124         [cell setFont:[UIFont systemFontOfSize:16]];
5125     }
5126     [cell setText:[files_ objectAtIndex:indexPath.row]];
5127     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5128
5129     return cell;
5130 }
5131
5132 - (id) initWithDatabase:(Database *)database {
5133     if ((self = [super init]) != nil) {
5134         database_ = database;
5135
5136         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5137
5138         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5139
5140         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5141         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5142         [list_ setRowHeight:24.0f];
5143         [[self view] addSubview:list_];
5144
5145         [list_ setDataSource:self];
5146         [list_ setDelegate:self];
5147     } return self;
5148 }
5149
5150 - (void) setPackage:(Package *)package {
5151     if (package_ != nil) {
5152         [package_ autorelease];
5153         package_ = nil;
5154     }
5155
5156     if (name_ != nil) {
5157         [name_ release];
5158         name_ = nil;
5159     }
5160
5161     [files_ removeAllObjects];
5162
5163     if (package != nil) {
5164         package_ = [package retain];
5165         name_ = [[package id] retain];
5166
5167         if (NSArray *files = [package files])
5168             [files_ addObjectsFromArray:files];
5169
5170         if ([files_ count] != 0) {
5171             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5172                 [files_ removeObjectAtIndex:0];
5173             [files_ sortUsingSelector:@selector(compareByPath:)];
5174
5175             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5176             [stack addObject:@"/"];
5177
5178             for (int i(0), e([files_ count]); i != e; ++i) {
5179                 NSString *file = [files_ objectAtIndex:i];
5180                 while (![file hasPrefix:[stack lastObject]])
5181                     [stack removeLastObject];
5182                 NSString *directory = [stack lastObject];
5183                 [stack addObject:[file stringByAppendingString:@"/"]];
5184                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5185                     ([stack count] - 2) * 3, "",
5186                     [file substringFromIndex:[directory length]]
5187                 ]];
5188             }
5189         }
5190     }
5191
5192     [list_ reloadData];
5193 }
5194
5195 - (void) reloadData {
5196     [self setPackage:[database_ packageWithName:name_]];
5197 }
5198
5199 @end
5200 /* }}} */
5201 /* Package Controller {{{ */
5202 @interface PackageController : CYBrowserController <
5203     UIActionSheetDelegate
5204 > {
5205     _transient Database *database_;
5206     Package *package_;
5207     NSString *name_;
5208     bool commercial_;
5209     NSMutableArray *buttons_;
5210     UIBarButtonItem *button_;
5211 }
5212
5213 - (id) initWithDatabase:(Database *)database;
5214 - (void) setPackage:(Package *)package;
5215
5216 @end
5217
5218 @implementation PackageController
5219
5220 - (void) dealloc {
5221     if (package_ != nil)
5222         [package_ release];
5223     if (name_ != nil)
5224         [name_ release];
5225
5226     [buttons_ release];
5227
5228     if (button_ != nil)
5229         [button_ release];
5230
5231     [super dealloc];
5232 }
5233
5234 - (void) release {
5235     if ([self retainCount] == 1)
5236         [delegate_ setPackageController:self];
5237     [super release];
5238 }
5239
5240 /* XXX: this is not safe at all... localization of /fail/ */
5241 - (void) _clickButtonWithName:(NSString *)name {
5242     if ([name isEqualToString:UCLocalize("CLEAR")])
5243         [delegate_ clearPackage:package_];
5244     else if ([name isEqualToString:UCLocalize("INSTALL")])
5245         [delegate_ installPackage:package_];
5246     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5247         [delegate_ installPackage:package_];
5248     else if ([name isEqualToString:UCLocalize("REMOVE")])
5249         [delegate_ removePackage:package_];
5250     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5251         [delegate_ installPackage:package_];
5252     else _assert(false);
5253 }
5254
5255 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5256     NSString *context([sheet context]);
5257
5258     if ([context isEqualToString:@"modify"]) {
5259         if (button != [sheet cancelButtonIndex]) {
5260             NSString *buttonName = [buttons_ objectAtIndex:button];
5261             [self _clickButtonWithName:buttonName];
5262         }
5263
5264         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5265     }
5266 }
5267
5268 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5269     [super webView:view didClearWindowObject:window forFrame:frame];
5270     [window setValue:package_ forKey:@"package"];
5271 }
5272
5273 - (bool) _allowJavaScriptPanel {
5274     return commercial_;
5275 }
5276
5277 #if !AlwaysReload
5278 - (void) _customButtonClicked {
5279     int count([buttons_ count]);
5280     if (count == 0)
5281         return;
5282
5283     if (count == 1)
5284         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5285     else {
5286         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5287         [buttons addObjectsFromArray:buttons_];
5288
5289         UIActionSheet *sheet = [[[UIActionSheet alloc]
5290             initWithTitle:nil
5291             delegate:self
5292             cancelButtonTitle:nil
5293             destructiveButtonTitle:nil
5294             otherButtonTitles:nil
5295         ] autorelease];
5296
5297         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5298         if (!IsWildcat_) {
5299            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5300            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5301         }
5302         [sheet setContext:@"modify"];
5303
5304         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5305     }
5306 }
5307
5308 // We don't want to allow non-commercial packages to do custom things to the install button,
5309 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5310 - (void) customButtonClicked {
5311     if (commercial_)
5312         [super customButtonClicked];
5313     else
5314         [self _customButtonClicked];
5315 }
5316
5317 - (void) reloadButtonClicked {
5318     // Don't reload a package view by clicking the button.
5319 }
5320
5321 - (void) applyLoadingTitle {
5322     // Don't show "Loading" as the title. Ever.
5323 }
5324
5325 - (UIBarButtonItem *) rightButton {
5326     return button_;
5327 }
5328 #endif
5329
5330 - (id) initWithDatabase:(Database *)database {
5331     if ((self = [super init]) != nil) {
5332         database_ = database;
5333         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5334         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5335     } return self;
5336 }
5337
5338 - (void) setPackage:(Package *)package {
5339     if (package_ != nil) {
5340         [package_ autorelease];
5341         package_ = nil;
5342     }
5343
5344     if (name_ != nil) {
5345         [name_ release];
5346         name_ = nil;
5347     }
5348
5349     [buttons_ removeAllObjects];
5350
5351     if (package != nil) {
5352         [package parse];
5353
5354         package_ = [package retain];
5355         name_ = [[package id] retain];
5356         commercial_ = [package isCommercial];
5357
5358         if ([package_ mode] != nil)
5359             [buttons_ addObject:UCLocalize("CLEAR")];
5360         if ([package_ source] == nil);
5361         else if ([package_ upgradableAndEssential:NO])
5362             [buttons_ addObject:UCLocalize("UPGRADE")];
5363         else if ([package_ uninstalled])
5364             [buttons_ addObject:UCLocalize("INSTALL")];
5365         else
5366             [buttons_ addObject:UCLocalize("REINSTALL")];
5367         if (![package_ uninstalled])
5368             [buttons_ addObject:UCLocalize("REMOVE")];
5369     }
5370
5371     if (button_ != nil)
5372         [button_ release];
5373
5374     NSString *title;
5375     switch ([buttons_ count]) {
5376         case 0: title = nil; break;
5377         case 1: title = [buttons_ objectAtIndex:0]; break;
5378         default: title = UCLocalize("MODIFY"); break;
5379     }
5380
5381     button_ = [[UIBarButtonItem alloc]
5382         initWithTitle:title
5383         style:UIBarButtonItemStylePlain
5384         target:self
5385         action:@selector(customButtonClicked)
5386     ];
5387
5388     [self reloadURL];
5389 }
5390
5391 - (bool) isLoading {
5392     return commercial_ ? [super isLoading] : false;
5393 }
5394
5395 - (void) reloadData {
5396     [self setPackage:[database_ packageWithName:name_]];
5397 }
5398
5399 @end
5400 /* }}} */
5401 /* Package Table {{{ */
5402 @interface PackageTable : UIView <
5403     UITableViewDataSource,
5404     UITableViewDelegate
5405 > {
5406     _transient Database *database_;
5407     NSMutableArray *packages_;
5408     NSMutableArray *sections_;
5409     UITableView *list_;
5410     NSMutableArray *index_;
5411     NSMutableDictionary *indices_;
5412     // XXX: this target_ seems to be delegate_. :(
5413     _transient id target_;
5414     SEL action_;
5415     // XXX: why do we even have this delegate_?
5416     _transient id delegate_;
5417 }
5418
5419 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5420
5421 - (void) setDelegate:(id)delegate;
5422
5423 - (void) reloadData;
5424 - (void) resetCursor;
5425
5426 - (UITableView *) list;
5427
5428 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5429
5430 - (void) deselectWithAnimation:(BOOL)animated;
5431
5432 @end
5433
5434 @implementation PackageTable
5435
5436 - (void) dealloc {
5437     [packages_ release];
5438     [sections_ release];
5439     [list_ release];
5440     [index_ release];
5441     [indices_ release];
5442
5443     [super dealloc];
5444 }
5445
5446 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5447     NSInteger count([sections_ count]);
5448     return count == 0 ? 1 : count;
5449 }
5450
5451 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5452     if ([sections_ count] == 0)
5453         return nil;
5454     return [[sections_ objectAtIndex:section] name];
5455 }
5456
5457 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5458     if ([sections_ count] == 0)
5459         return 0;
5460     return [[sections_ objectAtIndex:section] count];
5461 }
5462
5463 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5464     Section *section([sections_ objectAtIndex:[path section]]);
5465     NSInteger row([path row]);
5466     Package *package([packages_ objectAtIndex:([section row] + row)]);
5467     return package;
5468 }
5469
5470 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5471     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5472     if (cell == nil)
5473         cell = [[[PackageCell alloc] init] autorelease];
5474     [cell setPackage:[self packageAtIndexPath:path]];
5475     return cell;
5476 }
5477
5478 - (void) deselectWithAnimation:(BOOL)animated {
5479     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5480 }
5481
5482 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5483     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5484 }*/
5485
5486 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5487     Package *package([self packageAtIndexPath:path]);
5488     package = [database_ packageWithName:[package id]];
5489     [target_ performSelector:action_ withObject:package];
5490     return path;
5491 }
5492
5493 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5494     return [packages_ count] > 20 ? index_ : nil;
5495 }
5496
5497 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5498     return index;
5499 }
5500
5501 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5502     if ((self = [super initWithFrame:frame]) != nil) {
5503         database_ = database;
5504
5505         target_ = target;
5506         action_ = action;
5507
5508         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5509         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5510
5511         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5512         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5513
5514         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5515         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5516         [list_ setRowHeight:73.0f];
5517         [self addSubview:list_];
5518
5519         [list_ setDataSource:self];
5520         [list_ setDelegate:self];
5521     } return self;
5522 }
5523
5524 - (void) setDelegate:(id)delegate {
5525     delegate_ = delegate;
5526 }
5527
5528 - (bool) hasPackage:(Package *)package {
5529     return true;
5530 }
5531
5532 - (void) reloadData {
5533     NSArray *packages = [database_ packages];
5534
5535     [packages_ removeAllObjects];
5536     [sections_ removeAllObjects];
5537
5538     _profile(PackageTable$reloadData$Filter)
5539         for (Package *package in packages)
5540             if ([self hasPackage:package])
5541                 [packages_ addObject:package];
5542     _end
5543
5544     [index_ removeAllObjects];
5545     [indices_ removeAllObjects];
5546
5547     Section *section = nil;
5548
5549     _profile(PackageTable$reloadData$Section)
5550         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5551             Package *package;
5552             unichar index;
5553
5554             _profile(PackageTable$reloadData$Section$Package)
5555                 package = [packages_ objectAtIndex:offset];
5556                 index = [package index];
5557             _end
5558
5559             if (section == nil || [section index] != index) {
5560                 _profile(PackageTable$reloadData$Section$Allocate)
5561                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5562                 _end
5563
5564                 [index_ addObject:[section name]];
5565                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5566
5567                 _profile(PackageTable$reloadData$Section$Add)
5568                     [sections_ addObject:section];
5569                 _end
5570             }
5571
5572             [section addToCount];
5573         }
5574     _end
5575
5576     _profile(PackageTable$reloadData$List)
5577         [list_ reloadData];
5578     _end
5579 }
5580
5581 - (void) resetCursor {
5582     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5583 }
5584
5585 - (UITableView *) list {
5586     return list_;
5587 }
5588
5589 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5590     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5591 }
5592
5593 @end
5594 /* }}} */
5595 /* Filtered Package Table {{{ */
5596 @interface FilteredPackageTable : PackageTable {
5597     SEL filter_;
5598     IMP imp_;
5599     id object_;
5600 }
5601
5602 - (void) setObject:(id)object;
5603 - (void) setObject:(id)object forFilter:(SEL)filter;
5604
5605 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5606
5607 @end
5608
5609 @implementation FilteredPackageTable
5610
5611 - (void) dealloc {
5612     if (object_ != nil)
5613         [object_ release];
5614     [super dealloc];
5615 }
5616
5617 - (void) setFilter:(SEL)filter {
5618     filter_ = filter;
5619
5620     /* XXX: this is an unsafe optimization of doomy hell */
5621     Method method(class_getInstanceMethod([Package class], filter));
5622     _assert(method != NULL);
5623     imp_ = method_getImplementation(method);
5624     _assert(imp_ != NULL);
5625 }
5626
5627 - (void) setObject:(id)object {
5628     if (object_ != nil)
5629         [object_ release];
5630     if (object == nil)
5631         object_ = nil;
5632     else
5633         object_ = [object retain];
5634 }
5635
5636 - (void) setObject:(id)object forFilter:(SEL)filter {
5637     [self setFilter:filter];
5638     [self setObject:object];
5639 }
5640
5641 - (bool) hasPackage:(Package *)package {
5642     _profile(FilteredPackageTable$hasPackage)
5643         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5644     _end
5645 }
5646
5647 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5648     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5649         [self setFilter:filter];
5650         object_ = [object retain];
5651         [self reloadData];
5652     } return self;
5653 }
5654
5655 @end
5656 /* }}} */
5657
5658 /* Filtered Package Controller {{{ */
5659 @interface FilteredPackageController : CYViewController {
5660     _transient Database *database_;
5661     FilteredPackageTable *packages_;
5662     NSString *title_;
5663 }
5664
5665 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5666
5667 @end
5668
5669 @implementation FilteredPackageController
5670
5671 - (void) dealloc {
5672     [packages_ release];
5673     [title_ release];
5674
5675     [super dealloc];
5676 }
5677
5678 - (void) viewDidAppear:(BOOL)animated {
5679     [super viewDidAppear:animated];
5680     [packages_ deselectWithAnimation:animated];
5681 }
5682
5683 - (void) didSelectPackage:(Package *)package {
5684     PackageController *view([delegate_ packageController]);
5685     [view setPackage:package];
5686     [view setDelegate:delegate_];
5687     [[self navigationController] pushViewController:view animated:YES];
5688 }
5689
5690 - (NSString *) title { return title_; }
5691
5692 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5693     if ((self = [super init]) != nil) {
5694         database_ = database;
5695         title_ = [title copy];
5696         [[self navigationItem] setTitle:title_];
5697
5698         packages_ = [[FilteredPackageTable alloc]
5699             initWithFrame:[[self view] bounds]
5700             database:database
5701             target:self
5702             action:@selector(didSelectPackage:)
5703             filter:filter
5704             with:object
5705         ];
5706
5707         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5708         [[self view] addSubview:packages_];
5709     } return self;
5710 }
5711
5712 - (void) reloadData {
5713     [packages_ reloadData];
5714 }
5715
5716 - (void) setDelegate:(id)delegate {
5717     [super setDelegate:delegate];
5718     [packages_ setDelegate:delegate];
5719 }
5720
5721 @end
5722
5723 /* }}} */
5724
5725 /* Add Source Controller {{{ */
5726 @interface AddSourceController : CYViewController {
5727     _transient Database *database_;
5728 }
5729
5730 - (id) initWithDatabase:(Database *)database;
5731
5732 @end
5733
5734 @implementation AddSourceController
5735
5736 - (id) initWithDatabase:(Database *)database {
5737     if ((self = [super init]) != nil) {
5738         database_ = database;
5739     } return self;
5740 }
5741
5742 @end
5743 /* }}} */
5744 /* Source Cell {{{ */
5745 @interface SourceCell : CYTableViewCell <
5746     ContentDelegate
5747 > {
5748     UIImage *icon_;
5749     NSString *origin_;
5750     NSString *description_;
5751     NSString *label_;
5752 }
5753
5754 - (void) setSource:(Source *)source;
5755
5756 @end
5757
5758 @implementation SourceCell
5759
5760 - (void) clearSource {
5761     [icon_ release];
5762     [origin_ release];
5763     [description_ release];
5764     [label_ release];
5765
5766     icon_ = nil;
5767     origin_ = nil;
5768     description_ = nil;
5769     label_ = nil;
5770 }
5771
5772 - (void) setSource:(Source *)source {
5773     [self clearSource];
5774
5775     if (icon_ == nil)
5776         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5777     if (icon_ == nil)
5778         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5779     icon_ = [icon_ retain];
5780
5781     origin_ = [[source name] retain];
5782     label_ = [[source uri] retain];
5783     description_ = [[source description] retain];
5784
5785     [content_ setNeedsDisplay];
5786 }
5787
5788 - (void) dealloc {
5789     [self clearSource];
5790     [super dealloc];
5791 }
5792
5793 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5794     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5795         UIView *content([self contentView]);
5796         CGRect bounds([content bounds]);
5797
5798         content_ = [[ContentView alloc] initWithFrame:bounds];
5799         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5800         [content_ setBackgroundColor:[UIColor whiteColor]];
5801         [content addSubview:content_];
5802
5803         [content_ setDelegate:self];
5804         [content_ setOpaque:YES];
5805     } return self;
5806 }
5807
5808 - (void) drawContentRect:(CGRect)rect {
5809     bool highlighted(highlighted_);
5810     float width(rect.size.width);
5811
5812     if (icon_ != nil)
5813         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5814
5815     if (highlighted)
5816         UISetColor(White_);
5817
5818     if (!highlighted)
5819         UISetColor(Black_);
5820     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5821
5822     if (!highlighted)
5823         UISetColor(Blue_);
5824     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5825
5826     if (!highlighted)
5827         UISetColor(Gray_);
5828     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5829 }
5830
5831 @end
5832 /* }}} */
5833 /* Source Table {{{ */
5834 @interface SourceTable : CYViewController <
5835     UITableViewDataSource,
5836     UITableViewDelegate
5837 > {
5838     _transient Database *database_;
5839     UITableView *list_;
5840     NSMutableArray *sources_;
5841     int offset_;
5842
5843     NSString *href_;
5844     UIProgressHUD *hud_;
5845     NSError *error_;
5846
5847     //NSURLConnection *installer_;
5848     NSURLConnection *trivial_;
5849     NSURLConnection *trivial_bz2_;
5850     NSURLConnection *trivial_gz_;
5851     //NSURLConnection *automatic_;
5852
5853     BOOL cydia_;
5854 }
5855
5856 - (id) initWithDatabase:(Database *)database;
5857
5858 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5859
5860 @end
5861
5862 @implementation SourceTable
5863
5864 - (void) _releaseConnection:(NSURLConnection *)connection {
5865     if (connection != nil) {
5866         [connection cancel];
5867         //[connection setDelegate:nil];
5868         [connection release];
5869     }
5870 }
5871
5872 - (void) dealloc {
5873     if (href_ != nil)
5874         [href_ release];
5875     if (hud_ != nil)
5876         [hud_ release];
5877     if (error_ != nil)
5878         [error_ release];
5879
5880     //[self _releaseConnection:installer_];
5881     [self _releaseConnection:trivial_];
5882     [self _releaseConnection:trivial_gz_];
5883     [self _releaseConnection:trivial_bz2_];
5884     //[self _releaseConnection:automatic_];
5885
5886     [sources_ release];
5887     [list_ release];
5888     [super dealloc];
5889 }
5890
5891 - (void) viewDidAppear:(BOOL)animated {
5892     [super viewDidAppear:animated];
5893     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5894 }
5895
5896 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5897     return offset_ == 0 ? 1 : 2;
5898 }
5899
5900 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5901     switch (section + (offset_ == 0 ? 1 : 0)) {
5902         case 0: return UCLocalize("ENTERED_BY_USER");
5903         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5904
5905         _nodefault
5906     }
5907 }
5908
5909 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5910     int count = [sources_ count];
5911     switch (section) {
5912         case 0: return (offset_ == 0 ? count : offset_);
5913         case 1: return count - offset_;
5914
5915         _nodefault
5916     }
5917 }
5918
5919 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5920     unsigned idx = 0;
5921     switch (indexPath.section) {
5922         case 0: idx = indexPath.row; break;
5923         case 1: idx = indexPath.row + offset_; break;
5924
5925         _nodefault
5926     }
5927     return [sources_ objectAtIndex:idx];
5928 }
5929
5930 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5931     Source *source = [self sourceAtIndexPath:indexPath];
5932     return [source description] == nil ? 56 : 73;
5933 }
5934
5935 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5936     static NSString *cellIdentifier = @"SourceCell";
5937
5938     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5939     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5940     [cell setSource:[self sourceAtIndexPath:indexPath]];
5941
5942     return cell;
5943 }
5944
5945 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5946     return UITableViewCellAccessoryDisclosureIndicator;
5947 }
5948
5949 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5950     Source *source = [self sourceAtIndexPath:indexPath];
5951
5952     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5953         initWithDatabase:database_
5954         title:[source label]
5955         filter:@selector(isVisibleInSource:)
5956         with:source
5957     ] autorelease];
5958
5959     [packages setDelegate:delegate_];
5960
5961     [[self navigationController] pushViewController:packages animated:YES];
5962 }
5963
5964 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5965     Source *source = [self sourceAtIndexPath:indexPath];
5966     return [source record] != nil;
5967 }
5968
5969 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5970     Source *source = [self sourceAtIndexPath:indexPath];
5971     [Sources_ removeObjectForKey:[source key]];
5972     [delegate_ syncData];
5973 }
5974
5975 - (void) complete {
5976     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5977         @"deb", @"Type",
5978         href_, @"URI",
5979         @"./", @"Distribution",
5980     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5981
5982     [delegate_ syncData];
5983 }
5984
5985 - (NSString *) getWarning {
5986     NSString *href(href_);
5987     NSRange colon([href rangeOfString:@"://"]);
5988     if (colon.location != NSNotFound)
5989         href = [href substringFromIndex:(colon.location + 3)];
5990     href = [href stringByAddingPercentEscapes];
5991     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5992     href = [href stringByCachingURLWithCurrentCDN];
5993
5994     NSURL *url([NSURL URLWithString:href]);
5995
5996     NSStringEncoding encoding;
5997     NSError *error(nil);
5998
5999     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6000         return [warning length] == 0 ? nil : warning;
6001     return nil;
6002 }
6003
6004 - (void) _endConnection:(NSURLConnection *)connection {
6005     // XXX: the memory management in this method is horribly awkward
6006
6007     NSURLConnection **field = NULL;
6008     if (connection == trivial_)
6009         field = &trivial_;
6010     else if (connection == trivial_bz2_)
6011         field = &trivial_bz2_;
6012     else if (connection == trivial_gz_)
6013         field = &trivial_gz_;
6014     _assert(field != NULL);
6015     [connection release];
6016     *field = nil;
6017
6018     if (
6019         trivial_ == nil &&
6020         trivial_bz2_ == nil &&
6021         trivial_gz_ == nil
6022     ) {
6023         bool defer(false);
6024
6025         if (cydia_) {
6026             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6027                 defer = true;
6028
6029                 UIAlertView *alert = [[[UIAlertView alloc]
6030                     initWithTitle:UCLocalize("SOURCE_WARNING")
6031                     message:warning
6032                     delegate:self
6033                     cancelButtonTitle:UCLocalize("CANCEL")
6034                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6035                 ] autorelease];
6036
6037                 [alert setContext:@"warning"];
6038                 [alert setNumberOfRows:1];
6039                 [alert show];
6040             } else
6041                 [self complete];
6042         } else if (error_ != nil) {
6043             UIAlertView *alert = [[[UIAlertView alloc]
6044                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6045                 message:[error_ localizedDescription]
6046                 delegate:self
6047                 cancelButtonTitle:UCLocalize("OK")
6048                 otherButtonTitles:nil
6049             ] autorelease];
6050
6051             [alert setContext:@"urlerror"];
6052             [alert show];
6053         } else {
6054             UIAlertView *alert = [[[UIAlertView alloc]
6055                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6056                 message:UCLocalize("NOT_REPOSITORY_EX")
6057                 delegate:self
6058                 cancelButtonTitle:UCLocalize("OK")
6059                 otherButtonTitles:nil
6060             ] autorelease];
6061
6062             [alert setContext:@"trivial"];
6063             [alert show];
6064         }
6065
6066         [delegate_ setStatusBarShowsProgress:NO];
6067         [delegate_ removeProgressHUD:hud_];
6068
6069         [hud_ autorelease];
6070         hud_ = nil;
6071
6072         if (!defer) {
6073             [href_ release];
6074             href_ = nil;
6075         }
6076
6077         if (error_ != nil) {
6078             [error_ release];
6079             error_ = nil;
6080         }
6081     }
6082 }
6083
6084 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6085     switch ([response statusCode]) {
6086         case 200:
6087             cydia_ = YES;
6088     }
6089 }
6090
6091 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6092     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6093     if (error_ != nil)
6094         error_ = [error retain];
6095     [self _endConnection:connection];
6096 }
6097
6098 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6099     [self _endConnection:connection];
6100 }
6101
6102 - (NSString *) title { return UCLocalize("SOURCES"); }
6103
6104 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6105     NSMutableURLRequest *request = [NSMutableURLRequest
6106         requestWithURL:[NSURL URLWithString:href]
6107         cachePolicy:NSURLRequestUseProtocolCachePolicy
6108         timeoutInterval:120.0
6109     ];
6110
6111     [request setHTTPMethod:method];
6112
6113     if (Machine_ != NULL)
6114         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6115     if (UniqueID_ != nil)
6116         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6117     if (Role_ != nil)
6118         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6119
6120     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6121 }
6122
6123 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6124     NSString *context([alert context]);
6125
6126     if ([context isEqualToString:@"source"]) {
6127         switch (button) {
6128             case 1: {
6129                 NSString *href = [[alert textField] text];
6130
6131                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6132
6133                 if (![href hasSuffix:@"/"])
6134                     href_ = [href stringByAppendingString:@"/"];
6135                 else
6136                     href_ = href;
6137                 href_ = [href_ retain];
6138
6139                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6140                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6141                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6142                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6143
6144                 cydia_ = false;
6145
6146                 // XXX: this is stupid
6147                 hud_ = [[delegate_ addProgressHUD] retain];
6148                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6149             } break;
6150
6151             case 0:
6152             break;
6153
6154             _nodefault
6155         }
6156
6157         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6158     } else if ([context isEqualToString:@"trivial"])
6159         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6160     else if ([context isEqualToString:@"urlerror"])
6161         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6162     else if ([context isEqualToString:@"warning"]) {
6163         switch (button) {
6164             case 1:
6165                 [self complete];
6166             break;
6167
6168             case 0:
6169             break;
6170
6171             _nodefault
6172         }
6173
6174         [href_ release];
6175         href_ = nil;
6176
6177         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6178     }
6179 }
6180
6181 - (id) initWithDatabase:(Database *)database {
6182     if ((self = [super init]) != nil) {
6183         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6184         [self updateButtonsForEditingStatus:NO animated:NO];
6185
6186         database_ = database;
6187         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6188
6189         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6190         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6191         [[self view] addSubview:list_];
6192
6193         [list_ setDataSource:self];
6194         [list_ setDelegate:self];
6195
6196         [self reloadData];
6197     } return self;
6198 }
6199
6200 - (void) reloadData {
6201     pkgSourceList list;
6202     if (!list.ReadMainList())
6203         return;
6204
6205     [sources_ removeAllObjects];
6206     [sources_ addObjectsFromArray:[database_ sources]];
6207     _trace();
6208     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6209     _trace();
6210
6211     int count([sources_ count]);
6212     offset_ = 0;
6213     for (int i = 0; i != count; i++) {
6214         if ([[sources_ objectAtIndex:i] record] == nil)
6215             break;
6216         offset_++;
6217     }
6218
6219     [list_ setEditing:NO];
6220     [self updateButtonsForEditingStatus:NO animated:NO];
6221     [list_ reloadData];
6222 }
6223
6224 - (void) addButtonClicked {
6225     /*[book_ pushPage:[[[AddSourceController alloc]
6226         initWithBook:book_
6227         database:database_
6228     ] autorelease]];*/
6229
6230     UIAlertView *alert = [[[UIAlertView alloc]
6231         initWithTitle:UCLocalize("ENTER_APT_URL")
6232         message:nil
6233         delegate:self
6234         cancelButtonTitle:UCLocalize("CANCEL")
6235         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6236     ] autorelease];
6237
6238     [alert setContext:@"source"];
6239     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6240
6241     [alert setNumberOfRows:1];
6242     [alert addTextFieldWithValue:@"http://" label:@""];
6243
6244     UITextInputTraits *traits = [[alert textField] textInputTraits];
6245     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6246     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6247     [traits setKeyboardType:UIKeyboardTypeURL];
6248     // XXX: UIReturnKeyDone
6249     [traits setReturnKeyType:UIReturnKeyNext];
6250
6251     [alert show];
6252 }
6253
6254 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6255     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6256         initWithTitle:UCLocalize("ADD")
6257         style:UIBarButtonItemStylePlain
6258         target:self
6259         action:@selector(addButtonClicked)
6260     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6261
6262     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6263         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6264         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6265         target:self
6266         action:@selector(editButtonClicked)
6267     ] autorelease] animated:animated];
6268
6269     if (IsWildcat_ && !editing)
6270         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6271             initWithTitle:UCLocalize("SETTINGS")
6272             style:UIBarButtonItemStylePlain
6273             target:self
6274             action:@selector(settingsButtonClicked)
6275         ] autorelease]];
6276 }
6277
6278 - (void) settingsButtonClicked {
6279     [delegate_ showSettings];
6280 }
6281
6282 - (void) editButtonClicked {
6283     [list_ setEditing:![list_ isEditing] animated:YES];
6284
6285     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6286 }
6287
6288 @end
6289 /* }}} */
6290
6291 /* Installed Controller {{{ */
6292 @interface InstalledController : FilteredPackageController {
6293     BOOL expert_;
6294 }
6295
6296 - (id) initWithDatabase:(Database *)database;
6297
6298 - (void) updateRoleButton;
6299 - (void) queueStatusDidChange;
6300
6301 @end
6302
6303 @implementation InstalledController
6304
6305 - (void) dealloc {
6306     [super dealloc];
6307 }
6308
6309 - (NSString *) title { return UCLocalize("INSTALLED"); }
6310
6311 - (id) initWithDatabase:(Database *)database {
6312     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6313         [self updateRoleButton];
6314         [self queueStatusDidChange];
6315     } return self;
6316 }
6317
6318 #if !AlwaysReload
6319 - (void) queueButtonClicked {
6320     [delegate_ queue];
6321 }
6322 #endif
6323
6324 - (void) queueStatusDidChange {
6325 #if !AlwaysReload
6326     if (IsWildcat_) {
6327         if (Queuing_) {
6328             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6329                 initWithTitle:UCLocalize("QUEUE")
6330                 style:UIBarButtonItemStyleDone
6331                 target:self
6332                 action:@selector(queueButtonClicked)
6333             ] autorelease]];
6334         } else {
6335             [[self navigationItem] setLeftBarButtonItem:nil];
6336         }
6337     }
6338 #endif
6339 }
6340
6341 - (void) reloadData {
6342     [packages_ reloadData];
6343 }
6344
6345 - (void) updateRoleButton {
6346     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6347         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6348             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6349             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6350             target:self
6351             action:@selector(roleButtonClicked)
6352         ] autorelease]];
6353 }
6354
6355 - (void) roleButtonClicked {
6356     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6357     [packages_ reloadData];
6358     expert_ = !expert_;
6359
6360     [self updateRoleButton];
6361 }
6362
6363 - (void) setDelegate:(id)delegate {
6364     [super setDelegate:delegate];
6365     [packages_ setDelegate:delegate];
6366 }
6367
6368 @end
6369 /* }}} */
6370
6371 /* Home Controller {{{ */
6372 @interface HomeController : CYBrowserController {
6373 }
6374
6375 @end
6376
6377 @implementation HomeController
6378
6379 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6380     [super _setMoreHeaders:request];
6381
6382     if (ChipID_ != nil)
6383         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6384     if (UniqueID_ != nil)
6385         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6386     if (PLMN_ != nil)
6387         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6388 }
6389
6390 - (void) aboutButtonClicked {
6391     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6392
6393     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6394     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6395     [alert setCancelButtonIndex:0];
6396
6397     [alert setMessage:
6398         @"Copyright (C) 2008-2010\n"
6399         "Jay Freeman (saurik)\n"
6400         "saurik@saurik.com\n"
6401         "http://www.saurik.com/"
6402     ];
6403
6404     [alert show];
6405 }
6406
6407 - (void) viewWillAppear:(BOOL)animated {
6408     [super viewWillAppear:animated];
6409     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6410 }
6411
6412 - (void) viewWillDisappear:(BOOL)animated {
6413     [super viewWillDisappear:animated];
6414     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6415 }
6416
6417 - (id) init {
6418     if ((self = [super init]) != nil) {
6419         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6420             initWithTitle:UCLocalize("ABOUT")
6421             style:UIBarButtonItemStylePlain
6422             target:self
6423             action:@selector(aboutButtonClicked)
6424         ] autorelease]];
6425     } return self;
6426 }
6427
6428 @end
6429 /* }}} */
6430 /* Manage Controller {{{ */
6431 @interface ManageController : CYBrowserController {
6432 }
6433
6434 - (void) queueStatusDidChange;
6435 @end
6436
6437 @implementation ManageController
6438
6439 - (id) init {
6440     if ((self = [super init]) != nil) {
6441         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6442
6443         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6444             initWithTitle:UCLocalize("SETTINGS")
6445             style:UIBarButtonItemStylePlain
6446             target:self
6447             action:@selector(settingsButtonClicked)
6448         ] autorelease]];
6449
6450         [self queueStatusDidChange];
6451     } return self;
6452 }
6453
6454 - (void) settingsButtonClicked {
6455     [delegate_ showSettings];
6456 }
6457
6458 #if !AlwaysReload
6459 - (void) queueButtonClicked {
6460     [delegate_ queue];
6461 }
6462
6463 - (void) applyLoadingTitle {
6464     // No "Loading" title.
6465 }
6466
6467 - (void) applyRightButton {
6468     // No right button.
6469 }
6470 #endif
6471
6472 - (void) queueStatusDidChange {
6473 #if !AlwaysReload
6474     if (!IsWildcat_ && Queuing_) {
6475         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6476             initWithTitle:UCLocalize("QUEUE")
6477             style:UIBarButtonItemStyleDone
6478             target:self
6479             action:@selector(queueButtonClicked)
6480         ] autorelease]];
6481     } else {
6482         [[self navigationItem] setRightBarButtonItem:nil];
6483     }
6484 #endif
6485 }
6486
6487 - (bool) isLoading {
6488     return false;
6489 }
6490
6491 @end
6492 /* }}} */
6493
6494 /* Refresh Bar {{{ */
6495 @interface RefreshBar : UINavigationBar {
6496     UIProgressIndicator *indicator_;
6497     UITextLabel *prompt_;
6498     UIProgressBar *progress_;
6499     UINavigationButton *cancel_;
6500 }
6501
6502 @end
6503
6504 @implementation RefreshBar
6505
6506 - (void) dealloc {
6507     [indicator_ release];
6508     [prompt_ release];
6509     [progress_ release];
6510     [cancel_ release];
6511     [super dealloc];
6512 }
6513
6514 - (void) positionViews {
6515     CGRect frame = [cancel_ frame];
6516     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6517     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6518     [cancel_ setFrame:frame];
6519
6520     CGSize prgsize = {75, 100};
6521     CGRect prgrect = {{
6522         [self frame].size.width - prgsize.width - 10,
6523         ([self frame].size.height - prgsize.height) / 2
6524     } , prgsize};
6525     [progress_ setFrame:prgrect];
6526
6527     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6528     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6529     CGRect indrect = {{indoffset, indoffset}, indsize};
6530     [indicator_ setFrame:indrect];
6531
6532     CGSize prmsize = {215, indsize.height + 4};
6533     CGRect prmrect = {{
6534         indoffset * 2 + indsize.width,
6535         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6536     }, prmsize};
6537     [prompt_ setFrame:prmrect];
6538 }
6539
6540 - (void)setFrame:(CGRect)frame {
6541     [super setFrame:frame];
6542
6543     [self positionViews];
6544 }
6545
6546 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6547     if ((self = [super initWithFrame:frame])) {
6548         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6549
6550         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6551         [self setBarStyle:UIBarStyleBlack];
6552
6553         UIBarStyle barstyle([self _barStyle:NO]);
6554         bool ugly(barstyle == UIBarStyleDefault);
6555
6556         UIProgressIndicatorStyle style = ugly ?
6557             UIProgressIndicatorStyleMediumBrown :
6558             UIProgressIndicatorStyleMediumWhite;
6559
6560         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6561         [indicator_ setStyle:style];
6562         [indicator_ startAnimation];
6563         [self addSubview:indicator_];
6564
6565         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6566         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6567         [prompt_ setBackgroundColor:[UIColor clearColor]];
6568         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6569         [self addSubview:prompt_];
6570
6571         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6572         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6573         [progress_ setStyle:0];
6574         [self addSubview:progress_];
6575
6576         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6577         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6578         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6579         [cancel_ setBarStyle:barstyle];
6580
6581         [self positionViews];
6582     } return self;
6583 }
6584
6585 - (void) cancel {
6586     [cancel_ removeFromSuperview];
6587 }
6588
6589 - (void) start {
6590     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6591     [progress_ setProgress:0];
6592     [self addSubview:cancel_];
6593 }
6594
6595 - (void) stop {
6596     [cancel_ removeFromSuperview];
6597 }
6598
6599 - (void) setPrompt:(NSString *)prompt {
6600     [prompt_ setText:prompt];
6601 }
6602
6603 - (void) setProgress:(float)progress {
6604     [progress_ setProgress:progress];
6605 }
6606
6607 @end
6608 /* }}} */
6609
6610 @class CYNavigationController;
6611
6612 /* Cydia Tab Bar Controller {{{ */
6613 @interface CYTabBarController : UITabBarController {
6614     _transient Database *database_;
6615 }
6616
6617 @end
6618
6619 @implementation CYTabBarController
6620
6621 /* XXX: some logic should probably go here related to
6622 freeing the view controllers on tab change */
6623
6624 - (void) reloadData {
6625     size_t count([[self viewControllers] count]);
6626     for (size_t i(0); i != count; ++i) {
6627         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6628         [page reloadData];
6629     }
6630 }
6631
6632 - (id) initWithDatabase:(Database *)database {
6633     if ((self = [super init]) != nil) {
6634         database_ = database;
6635     } return self;
6636 }
6637
6638 @end
6639 /* }}} */
6640
6641 /* Cydia Navigation Controller {{{ */
6642 @interface CYNavigationController : UINavigationController {
6643     _transient Database *database_;
6644     _transient id<UINavigationControllerDelegate> delegate_;
6645 }
6646
6647 - (id) initWithDatabase:(Database *)database;
6648 - (void) reloadData;
6649
6650 @end
6651
6652
6653 @implementation CYNavigationController
6654
6655 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6656     // Inherit autorotation settings for modal parents.
6657     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6658         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6659     } else {
6660         return [super shouldAutorotateToInterfaceOrientation:orientation];
6661     }
6662 }
6663
6664 - (void) dealloc {
6665     [super dealloc];
6666 }
6667
6668 - (void) reloadData {
6669     size_t count([[self viewControllers] count]);
6670     for (size_t i(0); i != count; ++i) {
6671         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6672         [page reloadData];
6673     }
6674 }
6675
6676 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6677     delegate_ = delegate;
6678 }
6679
6680 - (id) initWithDatabase:(Database *)database {
6681     if ((self = [super init]) != nil) {
6682         database_ = database;
6683     } return self;
6684 }
6685
6686 @end
6687 /* }}} */
6688 /* Cydia:// Protocol {{{ */
6689 @interface CydiaURLProtocol : NSURLProtocol {
6690 }
6691
6692 @end
6693
6694 @implementation CydiaURLProtocol
6695
6696 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6697     NSURL *url([request URL]);
6698     if (url == nil)
6699         return NO;
6700     NSString *scheme([[url scheme] lowercaseString]);
6701     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6702         return NO;
6703     return YES;
6704 }
6705
6706 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6707     return request;
6708 }
6709
6710 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6711     id<NSURLProtocolClient> client([self client]);
6712     if (icon == nil)
6713         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6714     else {
6715         NSData *data(UIImagePNGRepresentation(icon));
6716
6717         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6718         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6719         [client URLProtocol:self didLoadData:data];
6720         [client URLProtocolDidFinishLoading:self];
6721     }
6722 }
6723
6724 - (void) startLoading {
6725     id<NSURLProtocolClient> client([self client]);
6726     NSURLRequest *request([self request]);
6727
6728     NSURL *url([request URL]);
6729     NSString *href([url absoluteString]);
6730
6731     NSString *path([href substringFromIndex:8]);
6732     NSRange slash([path rangeOfString:@"/"]);
6733
6734     NSString *command;
6735     if (slash.location == NSNotFound) {
6736         command = path;
6737         path = nil;
6738     } else {
6739         command = [path substringToIndex:slash.location];
6740         path = [path substringFromIndex:(slash.location + 1)];
6741     }
6742
6743     Database *database([Database sharedInstance]);
6744
6745     if ([command isEqualToString:@"package-icon"]) {
6746         if (path == nil)
6747             goto fail;
6748         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6749         Package *package([database packageWithName:path]);
6750         if (package == nil)
6751             goto fail;
6752         UIImage *icon([package icon]);
6753         [self _returnPNGWithImage:icon forRequest:request];
6754     } else if ([command isEqualToString:@"source-icon"]) {
6755         if (path == nil)
6756             goto fail;
6757         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6758         NSString *source(Simplify(path));
6759         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6760         if (icon == nil)
6761             icon = [UIImage applicationImageNamed:@"unknown.png"];
6762         [self _returnPNGWithImage:icon forRequest:request];
6763     } else if ([command isEqualToString:@"uikit-image"]) {
6764         if (path == nil)
6765             goto fail;
6766         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6767         UIImage *icon(_UIImageWithName(path));
6768         [self _returnPNGWithImage:icon forRequest:request];
6769     } else if ([command isEqualToString:@"section-icon"]) {
6770         if (path == nil)
6771             goto fail;
6772         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6773         NSString *section(Simplify(path));
6774         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6775         if (icon == nil)
6776             icon = [UIImage applicationImageNamed:@"unknown.png"];
6777         [self _returnPNGWithImage:icon forRequest:request];
6778     } else fail: {
6779         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6780     }
6781 }
6782
6783 - (void) stopLoading {
6784 }
6785
6786 @end
6787 /* }}} */
6788
6789 /* Sections Controller {{{ */
6790 @interface SectionsController : CYViewController <
6791     UITableViewDataSource,
6792     UITableViewDelegate
6793 > {
6794     _transient Database *database_;
6795     NSMutableArray *sections_;
6796     NSMutableArray *filtered_;
6797     UITableView *list_;
6798     UIView *accessory_;
6799     BOOL editing_;
6800 }
6801
6802 - (id) initWithDatabase:(Database *)database;
6803 - (void) reloadData;
6804 - (void) resetView;
6805
6806 - (void) editButtonClicked;
6807
6808 @end
6809
6810 @implementation SectionsController
6811
6812 - (void) dealloc {
6813     [list_ setDataSource:nil];
6814     [list_ setDelegate:nil];
6815
6816     [sections_ release];
6817     [filtered_ release];
6818     [list_ release];
6819     [accessory_ release];
6820     [super dealloc];
6821 }
6822
6823 - (void) viewDidAppear:(BOOL)animated {
6824     [super viewDidAppear:animated];
6825     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6826 }
6827
6828 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6829     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6830     return section;
6831 }
6832
6833 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6834     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6835 }
6836
6837 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6838     return 45.0f;
6839 }*/
6840
6841 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6842     static NSString *reuseIdentifier = @"SectionCell";
6843
6844     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6845     if (cell == nil)
6846         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6847
6848     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6849
6850     return cell;
6851 }
6852
6853 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6854     if (editing_)
6855         return;
6856
6857     Section *section = [self sectionAtIndexPath:indexPath];
6858     NSString *name = [section name];
6859     NSString *title;
6860
6861     if ([indexPath row] == 0) {
6862         section = nil;
6863         name = nil;
6864         title = UCLocalize("ALL_PACKAGES");
6865     } else {
6866         if (name != nil) {
6867             name = [NSString stringWithString:name];
6868             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6869         } else {
6870             name = @"";
6871             title = UCLocalize("NO_SECTION");
6872         }
6873     }
6874
6875     FilteredPackageController *table = [[[FilteredPackageController alloc]
6876         initWithDatabase:database_
6877         title:title
6878         filter:@selector(isVisibleInSection:)
6879         with:name
6880     ] autorelease];
6881
6882     [table setDelegate:delegate_];
6883
6884     [[self navigationController] pushViewController:table animated:YES];
6885 }
6886
6887 - (NSString *) title { return UCLocalize("SECTIONS"); }
6888
6889 - (id) initWithDatabase:(Database *)database {
6890     if ((self = [super init]) != nil) {
6891         database_ = database;
6892
6893         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6894
6895         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6896         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6897
6898         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6899         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6900         [list_ setRowHeight:45.0f];
6901         [[self view] addSubview:list_];
6902
6903         [list_ setDataSource:self];
6904         [list_ setDelegate:self];
6905
6906         [self reloadData];
6907     } return self;
6908 }
6909
6910 - (void) reloadData {
6911     NSArray *packages = [database_ packages];
6912
6913     [sections_ removeAllObjects];
6914     [filtered_ removeAllObjects];
6915
6916     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6917
6918     _trace();
6919     for (Package *package in packages) {
6920         NSString *name([package section]);
6921         NSString *key(name == nil ? @"" : name);
6922
6923         Section *section;
6924
6925         _profile(SectionsView$reloadData$Section)
6926             section = [sections objectForKey:key];
6927             if (section == nil) {
6928                 _profile(SectionsView$reloadData$Section$Allocate)
6929                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6930                     [sections setObject:section forKey:key];
6931                 _end
6932             }
6933         _end
6934
6935         [section addToCount];
6936
6937         _profile(SectionsView$reloadData$Filter)
6938             if (![package valid] || ![package visible])
6939                 continue;
6940         _end
6941
6942         [section addToRow];
6943     }
6944     _trace();
6945
6946     [sections_ addObjectsFromArray:[sections allValues]];
6947
6948     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6949
6950     for (Section *section in sections_) {
6951         size_t count([section row]);
6952         if (count == 0)
6953             continue;
6954
6955         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6956         [section setCount:count];
6957         [filtered_ addObject:section];
6958     }
6959
6960     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6961         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
6962         style:UIBarButtonItemStylePlain
6963         target:self
6964         action:@selector(editButtonClicked)
6965     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6966
6967     [list_ reloadData];
6968     _trace();
6969 }
6970
6971 - (void) resetView {
6972     if (editing_)
6973         [self editButtonClicked];
6974 }
6975
6976 - (void) editButtonClicked {
6977     if ((editing_ = !editing_))
6978         [list_ reloadData];
6979     else
6980         [delegate_ updateData];
6981
6982     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6983     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6984     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6985 }
6986
6987 - (UIView *) accessoryView {
6988     return accessory_;
6989 }
6990
6991 @end
6992 /* }}} */
6993 /* Changes Controller {{{ */
6994 @interface ChangesController : CYViewController <
6995     UITableViewDataSource,
6996     UITableViewDelegate
6997 > {
6998     _transient Database *database_;
6999     CFMutableArrayRef packages_;
7000     NSMutableArray *sections_;
7001     UITableView *list_;
7002     unsigned upgrades_;
7003     BOOL hasSentFirstLoad_;
7004 }
7005
7006 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7007 - (void) reloadData;
7008
7009 @end
7010
7011 @implementation ChangesController
7012
7013 - (void) dealloc {
7014     [list_ setDelegate:nil];
7015     [list_ setDataSource:nil];
7016
7017     CFRelease(packages_);
7018
7019     [sections_ release];
7020     [list_ release];
7021     [super dealloc];
7022 }
7023
7024 - (void) viewDidAppear:(BOOL)animated {
7025     [super viewDidAppear:animated];
7026     if (!hasSentFirstLoad_) {
7027         hasSentFirstLoad_ = YES;
7028         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7029     } else {
7030         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7031     }
7032 }
7033
7034 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7035     NSInteger count([sections_ count]);
7036     return count == 0 ? 1 : count;
7037 }
7038
7039 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7040     if ([sections_ count] == 0)
7041         return nil;
7042     return [[sections_ objectAtIndex:section] name];
7043 }
7044
7045 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7046     if ([sections_ count] == 0)
7047         return 0;
7048     return [[sections_ objectAtIndex:section] count];
7049 }
7050
7051 - (Package *) packageAtIndex:(NSUInteger)index {
7052     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7053 }
7054
7055 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7056     Section *section([sections_ objectAtIndex:[path section]]);
7057     NSInteger row([path row]);
7058     return [self packageAtIndex:([section row] + row)];
7059 }
7060
7061 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7062     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7063     if (cell == nil)
7064         cell = [[[PackageCell alloc] init] autorelease];
7065     [cell setPackage:[self packageAtIndexPath:path]];
7066     return cell;
7067 }
7068
7069 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7070     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7071 }*/
7072
7073 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7074     Package *package([self packageAtIndexPath:path]);
7075     PackageController *view([delegate_ packageController]);
7076     [view setDelegate:delegate_];
7077     [view setPackage:package];
7078     [[self navigationController] pushViewController:view animated:YES];
7079     return path;
7080 }
7081
7082 - (void) refreshButtonClicked {
7083     [delegate_ beginUpdate];
7084     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7085 }
7086
7087 - (void) upgradeButtonClicked {
7088     [delegate_ distUpgrade];
7089 }
7090
7091 - (NSString *) title { return UCLocalize("CHANGES"); }
7092
7093 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7094     if ((self = [super init]) != nil) {
7095         database_ = database;
7096         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7097
7098         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7099
7100         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7101
7102         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7103         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7104         [list_ setRowHeight:73.0f];
7105         [[self view] addSubview:list_];
7106
7107         [list_ setDataSource:self];
7108         [list_ setDelegate:self];
7109
7110         delegate_ = delegate;
7111     } return self;
7112 }
7113
7114 - (void) _reloadPackages:(NSArray *)packages {
7115     _trace();
7116     for (Package *package in packages)
7117         if ([package upgradableAndEssential:YES] || [package visible])
7118             CFArrayAppendValue(packages_, package);
7119
7120     _trace();
7121     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7122     _trace();
7123 }
7124
7125 - (void) reloadData {
7126     NSArray *packages = [database_ packages];
7127
7128     CFArrayRemoveAllValues(packages_);
7129
7130     [sections_ removeAllObjects];
7131
7132 #if 1
7133     UIProgressHUD *hud([delegate_ addProgressHUD]);
7134     [hud setText:UCLocalize("LOADING")];
7135     //NSLog(@"HUD:%@::%@", delegate_, hud);
7136     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7137     [delegate_ removeProgressHUD:hud];
7138 #else
7139     [self _reloadPackages:packages];
7140 #endif
7141
7142     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7143     Section *ignored = nil;
7144     Section *section = nil;
7145     time_t last = 0;
7146
7147     upgrades_ = 0;
7148     bool unseens = false;
7149
7150     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7151
7152     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7153         Package *package = [self packageAtIndex:offset];
7154
7155         BOOL uae = [package upgradableAndEssential:YES];
7156
7157         if (!uae) {
7158             unseens = true;
7159             time_t seen([package seen]);
7160
7161             if (section == nil || last != seen) {
7162                 last = seen;
7163
7164                 NSString *name;
7165                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7166                 [name autorelease];
7167
7168                 _profile(ChangesController$reloadData$Allocate)
7169                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7170                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7171                     [sections_ addObject:section];
7172                 _end
7173             }
7174
7175             [section addToCount];
7176         } else if ([package ignored]) {
7177             if (ignored == nil) {
7178                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7179             }
7180             [ignored addToCount];
7181         } else {
7182             ++upgrades_;
7183             [upgradable addToCount];
7184         }
7185     }
7186     _trace();
7187
7188     CFRelease(formatter);
7189
7190     if (unseens) {
7191         Section *last = [sections_ lastObject];
7192         size_t count = [last count];
7193         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7194         [sections_ removeLastObject];
7195     }
7196
7197     if ([ignored count] != 0)
7198         [sections_ insertObject:ignored atIndex:0];
7199     if (upgrades_ != 0)
7200         [sections_ insertObject:upgradable atIndex:0];
7201
7202     [list_ reloadData];
7203
7204     if (upgrades_ > 0)
7205         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7206             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7207             style:UIBarButtonItemStylePlain
7208             target:self
7209             action:@selector(upgradeButtonClicked)
7210         ] autorelease]];
7211
7212     if (![delegate_ updating])
7213         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7214             initWithTitle:UCLocalize("REFRESH")
7215             style:UIBarButtonItemStylePlain
7216             target:self
7217             action:@selector(refreshButtonClicked)
7218         ] autorelease]];
7219 }
7220
7221 @end
7222 /* }}} */
7223 /* Search Controller {{{ */
7224 @interface SearchController : FilteredPackageController <
7225     UISearchBarDelegate
7226 > {
7227     UISearchBar *search_;
7228 }
7229
7230 - (id) initWithDatabase:(Database *)database;
7231 - (void) reloadData;
7232
7233 @end
7234
7235 @implementation SearchController
7236
7237 - (void) dealloc {
7238     [search_ release];
7239     [super dealloc];
7240 }
7241
7242 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7243     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7244     [search_ resignFirstResponder];
7245     [self reloadData];
7246 }
7247
7248 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7249     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7250     [self reloadData];
7251 }
7252
7253 - (NSString *) title { return nil; }
7254
7255 - (id) initWithDatabase:(Database *)database {
7256     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7257 }
7258
7259 - (void)viewDidAppear:(BOOL)animated {
7260     [super viewDidAppear:animated];
7261     if (!search_) {
7262         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7263         [search_ layoutSubviews];
7264         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7265         UITextField *textField = [search_ searchField];
7266         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7267         [search_ setDelegate:self];
7268         [textField setEnablesReturnKeyAutomatically:NO];
7269         [[self navigationItem] setTitleView:textField];
7270     }
7271 }
7272
7273 - (void) _reloadData {
7274 }
7275
7276 - (void) reloadData {
7277     _profile(SearchController$reloadData)
7278         [packages_ reloadData];
7279     _end
7280     PrintTimes();
7281     [packages_ resetCursor];
7282 }
7283
7284 - (void) didSelectPackage:(Package *)package {
7285     [search_ resignFirstResponder];
7286     [super didSelectPackage:package];
7287 }
7288
7289 @end
7290 /* }}} */
7291 /* Settings Controller {{{ */
7292 @interface SettingsController : CYViewController <
7293     UITableViewDataSource,
7294     UITableViewDelegate
7295 > {
7296     _transient Database *database_;
7297     NSString *name_;
7298     Package *package_;
7299     UITableView *table_;
7300     UISwitch *subscribedSwitch_;
7301     UISwitch *ignoredSwitch_;
7302     UITableViewCell *subscribedCell_;
7303     UITableViewCell *ignoredCell_;
7304 }
7305
7306 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7307
7308 @end
7309
7310 @implementation SettingsController
7311
7312 - (void) dealloc {
7313     [name_ release];
7314     if (package_ != nil)
7315         [package_ release];
7316     [table_ release];
7317     [subscribedSwitch_ release];
7318     [ignoredSwitch_ release];
7319     [subscribedCell_ release];
7320     [ignoredCell_ release];
7321
7322     [super dealloc];
7323 }
7324
7325 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7326     if (package_ == nil)
7327         return 0;
7328
7329     return 1;
7330 }
7331
7332 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7333     if (package_ == nil)
7334         return 0;
7335
7336     return 2;
7337 }
7338
7339 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7340     return UCLocalize("SHOW_ALL_CHANGES_EX");
7341 }
7342
7343 - (void) onSubscribed:(id)control {
7344     bool value([control isOn]);
7345     if (package_ == nil)
7346         return;
7347     if ([package_ setSubscribed:value])
7348         [delegate_ updateData];
7349 }
7350
7351 - (void) onIgnored:(id)control {
7352     // TODO: set Held state - possibly call out to dpkg, etc.
7353 }
7354
7355 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7356     if (package_ == nil)
7357         return nil;
7358
7359     switch ([indexPath row]) {
7360         case 0: return subscribedCell_;
7361         case 1: return ignoredCell_;
7362
7363         _nodefault
7364     }
7365
7366     return nil;
7367 }
7368
7369 - (NSString *) title { return UCLocalize("SETTINGS"); }
7370
7371 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7372     if ((self = [super init])) {
7373         database_ = database;
7374         name_ = [package retain];
7375
7376         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7377
7378         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7379         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7380         [[self view] addSubview:table_];
7381
7382         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7383         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7384         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7385
7386         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7387         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7388         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7389
7390         subscribedCell_ = [[UITableViewCell alloc] init];
7391         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7392         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7393         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7394
7395         ignoredCell_ = [[UITableViewCell alloc] init];
7396         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7397         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7398         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7399
7400         [table_ setDataSource:self];
7401         [table_ setDelegate:self];
7402         [self reloadData];
7403     } return self;
7404 }
7405
7406 - (void) reloadData {
7407     if (package_ != nil)
7408         [package_ autorelease];
7409     package_ = [database_ packageWithName:name_];
7410     if (package_ != nil) {
7411         [package_ retain];
7412         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7413         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7414     }
7415
7416     [table_ reloadData];
7417 }
7418
7419 @end
7420 /* }}} */
7421 /* Signature Controller {{{ */
7422 @interface SignatureController : CYBrowserController {
7423     _transient Database *database_;
7424     NSString *package_;
7425 }
7426
7427 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7428
7429 @end
7430
7431 @implementation SignatureController
7432
7433 - (void) dealloc {
7434     [package_ release];
7435     [super dealloc];
7436 }
7437
7438 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7439     // XXX: dude!
7440     [super webView:view didClearWindowObject:window forFrame:frame];
7441 }
7442
7443 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7444     if ((self = [super init]) != nil) {
7445         database_ = database;
7446         package_ = [package retain];
7447         [self reloadData];
7448     } return self;
7449 }
7450
7451 - (void) reloadData {
7452     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7453 }
7454
7455 @end
7456 /* }}} */
7457
7458 /* Role Controller {{{ */
7459 @interface RoleController : CYViewController <
7460     UITableViewDataSource,
7461     UITableViewDelegate
7462 > {
7463     _transient Database *database_;
7464     // XXX: ok, "roledelegate_"?...
7465     _transient id roledelegate_;
7466     UITableView *table_;
7467     UISegmentedControl *segment_;
7468     UIView *container_;
7469 }
7470
7471 - (void) showDoneButton;
7472 - (void) resizeSegmentedControl;
7473
7474 @end
7475
7476 @implementation RoleController
7477 - (void) dealloc {
7478     [table_ release];
7479     [segment_ release];
7480     [container_ release];
7481
7482     [super dealloc];
7483 }
7484
7485 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7486     if ((self = [super init])) {
7487         database_ = database;
7488         roledelegate_ = delegate;
7489
7490         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7491
7492         NSArray *items = [NSArray arrayWithObjects:
7493             UCLocalize("USER"),
7494             UCLocalize("HACKER"),
7495             UCLocalize("DEVELOPER"),
7496         nil];
7497         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7498         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7499         [container_ addSubview:segment_];
7500
7501         int index = -1;
7502         if ([Role_ isEqualToString:@"User"]) index = 0;
7503         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7504         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7505         if (index != -1) {
7506             [segment_ setSelectedSegmentIndex:index];
7507             [self showDoneButton];
7508         }
7509
7510         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7511         [self resizeSegmentedControl];
7512
7513         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7514         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7515         [table_ setDelegate:self];
7516         [table_ setDataSource:self];
7517         [[self view] addSubview:table_];
7518         [table_ reloadData];
7519     } return self;
7520 }
7521
7522 - (void) resizeSegmentedControl {
7523     CGFloat width = [[self view] frame].size.width;
7524     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7525 }
7526
7527 - (void) viewWillAppear:(BOOL)animated {
7528     [super viewWillAppear:animated];
7529
7530     [self resizeSegmentedControl];
7531 }
7532
7533 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7534     [self resizeSegmentedControl];
7535 }
7536
7537 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7538     [self resizeSegmentedControl];
7539 }
7540
7541 - (void) save {
7542     NSString *role(nil);
7543
7544     switch ([segment_ selectedSegmentIndex]) {
7545         case 0: role = @"User"; break;
7546         case 1: role = @"Hacker"; break;
7547         case 2: role = @"Developer"; break;
7548
7549         _nodefault
7550     }
7551
7552     if (![role isEqualToString:Role_]) {
7553         bool rolling(Role_ == nil);
7554         Role_ = role;
7555
7556         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7557             Role_, @"Role",
7558         nil];
7559
7560         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7561         Changed_ = true;
7562
7563         if (rolling)
7564             [roledelegate_ loadData];
7565         else
7566             [roledelegate_ updateData];
7567     }
7568 }
7569
7570 - (void) segmentChanged:(UISegmentedControl *)control {
7571     [self showDoneButton];
7572 }
7573
7574 - (void) saveAndClose {
7575     [self save];
7576
7577     [[self navigationItem] setRightBarButtonItem:nil];
7578     [[self navigationController] dismissModalViewControllerAnimated:YES];
7579 }
7580
7581 - (void) doneButtonClicked {
7582     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7583     [spinner startAnimating];
7584     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7585     [[self navigationItem] setRightBarButtonItem:spinItem];
7586
7587     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7588 }
7589
7590 - (void) showDoneButton {
7591     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7592         initWithTitle:UCLocalize("DONE")
7593         style:UIBarButtonItemStyleDone
7594         target:self
7595         action:@selector(doneButtonClicked)
7596     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7597 }
7598
7599 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7600     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7601     return 6;
7602 }
7603
7604 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7605     return 0; // :(
7606 }
7607
7608 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7609     return nil; // This method is required by the protocol.
7610 }
7611
7612 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7613     if (section == 1)
7614         return UCLocalize("ROLE_EX");
7615     if (section == 4)
7616         return [NSString stringWithFormat:
7617             @"%@: %@\n%@: %@\n%@: %@",
7618             UCLocalize("USER"), UCLocalize("USER_EX"),
7619             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7620             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7621         ];
7622     else return nil;
7623 }
7624
7625 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7626     return section == 3 ? 44.0f : 0;
7627 }
7628
7629 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7630     return section == 3 ? container_ : nil;
7631 }
7632
7633 @end
7634 /* }}} */
7635 /* Stash Controller {{{ */
7636 @interface CYStashController : CYViewController {
7637     // XXX: just delete these things
7638     _transient UIActivityIndicatorView *spinner_;
7639     _transient UILabel *status_;
7640     _transient UILabel *caption_;
7641 }
7642 @end
7643
7644 @implementation CYStashController
7645 - (id) init {
7646     if ((self = [super init])) {
7647         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7648
7649         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7650         CGRect spinrect = [spinner_ frame];
7651         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7652         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7653         [spinner_ setFrame:spinrect];
7654         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7655         [[self view] addSubview:spinner_];
7656         [spinner_ startAnimating];
7657
7658         CGRect captrect;
7659         captrect.size.width = [[self view] frame].size.width;
7660         captrect.size.height = 40.0f;
7661         captrect.origin.x = 0;
7662         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7663         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7664         [caption_ setText:@"Initializing Filesystem"];
7665         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7666         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7667         [caption_ setTextColor:[UIColor whiteColor]];
7668         [caption_ setBackgroundColor:[UIColor clearColor]];
7669         [caption_ setShadowColor:[UIColor blackColor]];
7670         [caption_ setTextAlignment:UITextAlignmentCenter];
7671         [[self view] addSubview:caption_];
7672
7673         CGRect statusrect;
7674         statusrect.size.width = [[self view] frame].size.width;
7675         statusrect.size.height = 30.0f;
7676         statusrect.origin.x = 0;
7677         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7678         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7679         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7680         [status_ setText:@"(Cydia will exit when complete.)"];
7681         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7682         [status_ setTextColor:[UIColor whiteColor]];
7683         [status_ setBackgroundColor:[UIColor clearColor]];
7684         [status_ setShadowColor:[UIColor blackColor]];
7685         [status_ setTextAlignment:UITextAlignmentCenter];
7686         [[self view] addSubview:status_];
7687     } return self;
7688 }
7689
7690 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7691     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7692 }
7693 @end
7694 /* }}} */
7695
7696 /* Cydia Container {{{ */
7697 @interface CYContainer : UIViewController <ProgressDelegate> {
7698     _transient Database *database_;
7699     RefreshBar *refreshbar_;
7700
7701     bool dropped_;
7702     bool updating_;
7703     // XXX: ok, "updatedelegate_"?...
7704     _transient NSObject<CydiaDelegate> *updatedelegate_;
7705     // XXX: can't we query for this variable when we need it?
7706     _transient UITabBarController *root_;
7707 }
7708
7709 - (void) setTabBarController:(UITabBarController *)controller;
7710
7711 - (void) dropBar:(BOOL)animated;
7712 - (void) beginUpdate;
7713 - (void) raiseBar:(BOOL)animated;
7714 - (BOOL) updating;
7715
7716 @end
7717
7718 @implementation CYContainer
7719
7720 - (BOOL) _reallyWantsFullScreenLayout {
7721     return YES;
7722 }
7723
7724 // NOTE: UIWindow only sends the top controller these messages,
7725 //       So we have to forward them on.
7726
7727 - (void) viewDidAppear:(BOOL)animated {
7728     [super viewDidAppear:animated];
7729     [root_ viewDidAppear:animated];
7730 }
7731
7732 - (void) viewWillAppear:(BOOL)animated {
7733     [super viewWillAppear:animated];
7734     [root_ viewWillAppear:animated];
7735 }
7736
7737 - (void) viewDidDisappear:(BOOL)animated {
7738     [super viewDidDisappear:animated];
7739     [root_ viewDidDisappear:animated];
7740 }
7741
7742 - (void) viewWillDisappear:(BOOL)animated {
7743     [super viewWillDisappear:animated];
7744     [root_ viewWillDisappear:animated];
7745 }
7746
7747 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7748     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
7749 }
7750
7751 - (void) setTabBarController:(UITabBarController *)controller {
7752     root_ = controller;
7753     [[self view] addSubview:[root_ view]];
7754 }
7755
7756 - (void) setUpdate:(NSDate *)date {
7757     [self beginUpdate];
7758 }
7759
7760 - (void) beginUpdate {
7761     [self dropBar:YES];
7762     [refreshbar_ start];
7763
7764     updating_ = true;
7765
7766     [NSThread
7767         detachNewThreadSelector:@selector(performUpdate)
7768         toTarget:self
7769         withObject:nil
7770     ];
7771 }
7772
7773 - (void) performUpdate { _pooled
7774     Status status;
7775     status.setDelegate(self);
7776     [database_ updateWithStatus:status];
7777
7778     [self
7779         performSelectorOnMainThread:@selector(completeUpdate)
7780         withObject:nil
7781         waitUntilDone:NO
7782     ];
7783 }
7784
7785 - (void) completeUpdate {
7786     if (!updating_)
7787         return;
7788     updating_ = false;
7789
7790     [self raiseBar:YES];
7791     [refreshbar_ stop];
7792     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7793 }
7794
7795 - (void) cancelUpdate {
7796     updating_ = false;
7797     [self raiseBar:YES];
7798     [refreshbar_ stop];
7799     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7800 }
7801
7802 - (void) cancelPressed {
7803     [self cancelUpdate];
7804 }
7805
7806 - (BOOL) updating {
7807     return updating_;
7808 }
7809
7810 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7811     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7812 }
7813
7814 - (void) startProgress {
7815 }
7816
7817 - (void) setProgressTitle:(NSString *)title {
7818     [self
7819         performSelectorOnMainThread:@selector(_setProgressTitle:)
7820         withObject:title
7821         waitUntilDone:YES
7822     ];
7823 }
7824
7825 - (bool) isCancelling:(size_t)received {
7826     return !updating_;
7827 }
7828
7829 - (void) setProgressPercent:(float)percent {
7830     [self
7831         performSelectorOnMainThread:@selector(_setProgressPercent:)
7832         withObject:[NSNumber numberWithFloat:percent]
7833         waitUntilDone:YES
7834     ];
7835 }
7836
7837 - (void) addProgressOutput:(NSString *)output {
7838     [self
7839         performSelectorOnMainThread:@selector(_addProgressOutput:)
7840         withObject:output
7841         waitUntilDone:YES
7842     ];
7843 }
7844
7845 - (void) _setProgressTitle:(NSString *)title {
7846     [refreshbar_ setPrompt:title];
7847 }
7848
7849 - (void) _setProgressPercent:(NSNumber *)percent {
7850     [refreshbar_ setProgress:[percent floatValue]];
7851 }
7852
7853 - (void) _addProgressOutput:(NSString *)output {
7854 }
7855
7856 - (void) setUpdateDelegate:(id)delegate {
7857     updatedelegate_ = delegate;
7858 }
7859
7860 - (CGFloat) statusBarHeight {
7861     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7862         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7863     } else {
7864         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7865     }
7866 }
7867
7868 - (void) dropBar:(BOOL)animated {
7869     if (dropped_)
7870         return;
7871     dropped_ = true;
7872
7873     [[self view] addSubview:refreshbar_];
7874
7875     CGFloat sboffset = [self statusBarHeight];
7876
7877     CGRect barframe = [refreshbar_ frame];
7878     barframe.origin.y = sboffset;
7879     [refreshbar_ setFrame:barframe];
7880
7881     if (animated)
7882         [UIView beginAnimations:nil context:NULL];
7883     CGRect viewframe = [[root_ view] frame];
7884     viewframe.origin.y += barframe.size.height + sboffset;
7885     viewframe.size.height -= barframe.size.height + sboffset;
7886     [[root_ view] setFrame:viewframe];
7887     if (animated)
7888         [UIView commitAnimations];
7889
7890     // Ensure bar has the proper width for our view, it might have changed
7891     barframe.size.width = viewframe.size.width;
7892     [refreshbar_ setFrame:barframe];
7893
7894     // XXX: fix Apple's layout bug
7895     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7896 }
7897
7898 - (void) raiseBar:(BOOL)animated {
7899     if (!dropped_)
7900         return;
7901     dropped_ = false;
7902
7903     [refreshbar_ removeFromSuperview];
7904
7905     CGFloat sboffset = [self statusBarHeight];
7906
7907     if (animated)
7908         [UIView beginAnimations:nil context:NULL];
7909     CGRect barframe = [refreshbar_ frame];
7910     CGRect viewframe = [[root_ view] frame];
7911     viewframe.origin.y -= barframe.size.height + sboffset;
7912     viewframe.size.height += barframe.size.height + sboffset;
7913     [[root_ view] setFrame:viewframe];
7914     if (animated)
7915         [UIView commitAnimations];
7916
7917     // XXX: fix Apple's layout bug
7918     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7919 }
7920
7921 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7922     // XXX: fix Apple's layout bug
7923     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7924 }
7925
7926 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7927     if (dropped_) {
7928         [self raiseBar:NO];
7929         [self dropBar:NO];
7930     }
7931
7932     // XXX: fix Apple's layout bug
7933     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7934 }
7935
7936 - (void) statusBarFrameChanged:(NSNotification *)notification {
7937     if (dropped_) {
7938         [self raiseBar:NO];
7939         [self dropBar:NO];
7940     }
7941 }
7942
7943 - (void) dealloc {
7944     [refreshbar_ release];
7945     [[NSNotificationCenter defaultCenter] removeObserver:self];
7946     [super dealloc];
7947 }
7948
7949 - (id) initWithDatabase:(Database *)database {
7950     if ((self = [super init]) != nil) {
7951         database_ = database;
7952
7953         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7954         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7955
7956         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7957     } return self;
7958 }
7959
7960 @end
7961 /* }}} */
7962
7963 typedef enum {
7964     kCydiaTag = 0,
7965     kSectionsTag = 1,
7966     kChangesTag = 2,
7967     kManageTag = 3,
7968     kInstalledTag = 4,
7969     kSourcesTag = 5,
7970     kSearchTag = 6
7971 } CYTabTag;
7972
7973 @interface Cydia : UIApplication <
7974     ConfirmationControllerDelegate,
7975     ProgressControllerDelegate,
7976     CydiaDelegate,
7977     UINavigationControllerDelegate,
7978     UITabBarControllerDelegate
7979 > {
7980     // XXX: evaluate all fields for _transient
7981
7982     UIWindow *window_;
7983     CYContainer *container_;
7984     CYTabBarController *tabbar_;
7985
7986     NSMutableArray *essential_;
7987     NSMutableArray *broken_;
7988
7989     Database *database_;
7990
7991     int tag_;
7992     int hudcount_;
7993     NSURL *starturl_;
7994
7995     SectionsController *sections_;
7996     ChangesController *changes_;
7997     ManageController *manage_;
7998     SearchController *search_;
7999     SourceTable *sources_;
8000     InstalledController *installed_;
8001     id queueDelegate_;
8002
8003     CYStashController *stash_;
8004
8005     bool loaded_;
8006 }
8007
8008 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8009 - (void) setPage:(CYViewController *)page;
8010 - (void) loadData;
8011
8012 @end
8013
8014 static _finline void _setHomePage(Cydia *self) {
8015     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8016 }
8017
8018 @implementation Cydia
8019
8020 - (void) beginUpdate {
8021     [container_ beginUpdate];
8022 }
8023
8024 - (BOOL) updating {
8025     return [container_ updating];
8026 }
8027
8028 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8029     return window_;
8030 }
8031
8032 - (void) _loaded {
8033     if ([broken_ count] != 0) {
8034         int count = [broken_ count];
8035
8036         UIAlertView *alert = [[[UIAlertView alloc]
8037             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8038             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8039             delegate:self
8040             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8041             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8042         ] autorelease];
8043
8044         [alert setContext:@"fixhalf"];
8045         [alert show];
8046     } else if (!Ignored_ && [essential_ count] != 0) {
8047         int count = [essential_ count];
8048
8049         UIAlertView *alert = [[[UIAlertView alloc]
8050             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8051             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8052             delegate:self
8053             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8054             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8055         ] autorelease];
8056
8057         [alert setContext:@"upgrade"];
8058         [alert show];
8059     }
8060 }
8061
8062 - (void) _saveConfig {
8063     _trace();
8064     MetaFile_.Sync();
8065     _trace();
8066
8067     if (Changed_) {
8068         NSString *error(nil);
8069
8070         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8071             _trace();
8072             NSError *error(nil);
8073             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8074                 NSLog(@"failure to save metadata data: %@", error);
8075             _trace();
8076
8077             Changed_ = false;
8078         } else {
8079             NSLog(@"failure to serialize metadata: %@", error);
8080         }
8081     }
8082 }
8083
8084 - (void) _updateData {
8085     [self _saveConfig];
8086
8087     /* XXX: this is just stupid */
8088     if (tag_ != 1 && sections_ != nil)
8089         [sections_ reloadData];
8090     if (tag_ != 2 && changes_ != nil)
8091         [changes_ reloadData];
8092     if (tag_ != 4 && search_ != nil)
8093         [search_ reloadData];
8094
8095     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8096 }
8097
8098 - (int)indexOfTabWithTag:(int)tag {
8099     int i = 0;
8100     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8101         if ([[controller tabBarItem] tag] == tag)
8102             return i;
8103         i += 1;
8104     }
8105
8106     return -1;
8107 }
8108
8109 - (void) _refreshIfPossible {
8110     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8111
8112     bool recently = false;
8113     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8114     if (update != nil) {
8115         NSTimeInterval interval([update timeIntervalSinceNow]);
8116         if (interval <= 0 && interval > -(15*60))
8117             recently = true;
8118     }
8119
8120     // Don't automatic refresh if:
8121     //  - We already refreshed recently.
8122     //  - We already auto-refreshed this launch.
8123     //  - Auto-refresh is disabled.
8124     if (recently || loaded_ || ManualRefresh) {
8125         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8126
8127         // If we are cancelling due to ManualRefresh or a recent refresh
8128         // we need to make sure it knows it's already loaded.
8129         loaded_ = true;
8130         return;
8131     } else {
8132         // We are going to load, so remember that.
8133         loaded_ = true;
8134     }
8135
8136     SCNetworkReachabilityFlags flags; {
8137         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8138         SCNetworkReachabilityGetFlags(reachability, &flags);
8139         CFRelease(reachability);
8140     }
8141
8142     // XXX: this elaborate mess is what Apple is using to determine this? :(
8143     // XXX: do we care if the user has to intervene? maybe that's ok?
8144     bool reachable(
8145         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8146             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8147                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8148                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8149             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8150             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8151         )
8152     );
8153
8154     // If we can reach the server, auto-refresh!
8155     if (reachable)
8156         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8157
8158     [pool release];
8159 }
8160
8161 - (void) refreshIfPossible {
8162     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8163 }
8164
8165 - (void) _reloadData {
8166     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8167     [hud setText:UCLocalize("RELOADING_DATA")];
8168
8169     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8170
8171     if (hud != nil)
8172         [self removeProgressHUD:hud];
8173
8174     size_t changes(0);
8175
8176     [essential_ removeAllObjects];
8177     [broken_ removeAllObjects];
8178
8179     NSArray *packages([database_ packages]);
8180     for (Package *package in packages) {
8181         if ([package half])
8182             [broken_ addObject:package];
8183         if ([package upgradableAndEssential:NO]) {
8184             if ([package essential])
8185                 [essential_ addObject:package];
8186             ++changes;
8187         }
8188     }
8189
8190     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8191     if (changes != 0) {
8192         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8193         [changesItem setBadgeValue:badge];
8194         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8195
8196         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8197             [self setApplicationBadge:badge];
8198         else
8199             [self setApplicationBadgeString:badge];
8200     } else {
8201         [changesItem setBadgeValue:nil];
8202         [changesItem setAnimatedBadge:NO];
8203
8204         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8205             [self removeApplicationBadge];
8206         else // XXX: maybe use setApplicationBadgeString also?
8207             [self setApplicationIconBadgeNumber:0];
8208     }
8209
8210     [self _updateData];
8211
8212     [self refreshIfPossible];
8213 }
8214
8215 - (void) updateData {
8216     [self _updateData];
8217 }
8218
8219 - (void) update_ {
8220     [database_ update];
8221 }
8222
8223 - (void) syncData {
8224     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8225     _assert(file != NULL);
8226
8227     for (NSString *key in [Sources_ allKeys]) {
8228         NSDictionary *source([Sources_ objectForKey:key]);
8229
8230         fprintf(file, "%s %s %s\n",
8231             [[source objectForKey:@"Type"] UTF8String],
8232             [[source objectForKey:@"URI"] UTF8String],
8233             [[source objectForKey:@"Distribution"] UTF8String]
8234         );
8235     }
8236
8237     fclose(file);
8238
8239     [self _saveConfig];
8240
8241     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8242     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8243     if (IsWildcat_)
8244         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8245     [container_ presentModalViewController:navigation animated:YES];
8246
8247     [progress
8248         detachNewThreadSelector:@selector(update_)
8249         toTarget:self
8250         withObject:nil
8251         title:UCLocalize("UPDATING_SOURCES")
8252     ];
8253 }
8254
8255 - (void) reloadData {
8256     @synchronized (self) {
8257         [self _reloadData];
8258     }
8259 }
8260
8261 - (void) resolve {
8262     pkgProblemResolver *resolver = [database_ resolver];
8263
8264     resolver->InstallProtect();
8265     if (!resolver->Resolve(true))
8266         _error->Discard();
8267 }
8268
8269 - (CGRect) popUpBounds {
8270     return [[tabbar_ view] bounds];
8271 }
8272
8273 - (bool) perform {
8274     if (![database_ prepare])
8275         return false;
8276
8277     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8278     [page setDelegate:self];
8279     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8280     [confirm_ setDelegate:self];
8281
8282     if (IsWildcat_)
8283         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8284     [container_ presentModalViewController:confirm_ animated:YES];
8285
8286     return true;
8287 }
8288
8289 - (void) queue {
8290     @synchronized (self) {
8291         [self perform];
8292     }
8293 }
8294
8295 - (void) clearPackage:(Package *)package {
8296     @synchronized (self) {
8297         [package clear];
8298         [self resolve];
8299         [self perform];
8300     }
8301 }
8302
8303 - (void) installPackages:(NSArray *)packages {
8304     @synchronized (self) {
8305         for (Package *package in packages)
8306             [package install];
8307         [self resolve];
8308         [self perform];
8309     }
8310 }
8311
8312 - (void) installPackage:(Package *)package {
8313     @synchronized (self) {
8314         [package install];
8315         [self resolve];
8316         [self perform];
8317     }
8318 }
8319
8320 - (void) removePackage:(Package *)package {
8321     @synchronized (self) {
8322         [package remove];
8323         [self resolve];
8324         [self perform];
8325     }
8326 }
8327
8328 - (void) distUpgrade {
8329     @synchronized (self) {
8330         if (![database_ upgrade])
8331             return;
8332         [self perform];
8333     }
8334 }
8335
8336 - (void) complete {
8337     @synchronized (self) {
8338         [self _reloadData];
8339     }
8340 }
8341
8342 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8343     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8344
8345     if (navigation != nil) {
8346         [navigation pushViewController:progress animated:YES];
8347     } else {
8348         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8349         if (IsWildcat_)
8350             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8351         [container_ presentModalViewController:navigation animated:YES];
8352     }
8353
8354     [progress
8355         detachNewThreadSelector:@selector(perform)
8356         toTarget:database_
8357         withObject:nil
8358         title:UCLocalize("RUNNING")
8359     ];
8360 }
8361
8362 - (void) progressControllerIsComplete:(ProgressController *)progress {
8363     [self complete];
8364 }
8365
8366 - (void) setPage:(CYViewController *)page {
8367     [page setDelegate:self];
8368
8369     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8370     [navController setViewControllers:[NSArray arrayWithObject:page]];
8371     for (CYNavigationController *page in [tabbar_ viewControllers])
8372         if (page != navController)
8373             [page setViewControllers:nil];
8374 }
8375
8376 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8377     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8378     [browser loadURL:url];
8379     return browser;
8380 }
8381
8382 - (SectionsController *) sectionsController {
8383     if (sections_ == nil)
8384         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8385     return sections_;
8386 }
8387
8388 - (ChangesController *) changesController {
8389     if (changes_ == nil)
8390         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8391     return changes_;
8392 }
8393
8394 - (ManageController *) manageController {
8395     if (manage_ == nil) {
8396         manage_ = (ManageController *) [[self
8397             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8398             withClass:[ManageController class]
8399         ] retain];
8400         if (!IsWildcat_)
8401             queueDelegate_ = manage_;
8402     }
8403     return manage_;
8404 }
8405
8406 - (SearchController *) searchController {
8407     if (search_ == nil)
8408         search_ = [[SearchController alloc] initWithDatabase:database_];
8409     return search_;
8410 }
8411
8412 - (SourceTable *) sourcesController {
8413     if (sources_ == nil)
8414         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8415     return sources_;
8416 }
8417
8418 - (InstalledController *) installedController {
8419     if (installed_ == nil) {
8420         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8421         if (IsWildcat_)
8422             queueDelegate_ = installed_;
8423     }
8424     return installed_;
8425 }
8426
8427 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8428     int tag = [[viewController tabBarItem] tag];
8429     if (tag == tag_) {
8430         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8431         return;
8432     } else if (tag_ == 1) {
8433         [[self sectionsController] resetView];
8434     }
8435
8436     switch (tag) {
8437         case kCydiaTag: _setHomePage(self); break;
8438
8439         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8440         case kChangesTag: [self setPage:[self changesController]]; break;
8441         case kManageTag: [self setPage:[self manageController]]; break;
8442         case kInstalledTag: [self setPage:[self installedController]]; break;
8443         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8444         case kSearchTag: [self setPage:[self searchController]]; break;
8445
8446         _nodefault
8447     }
8448
8449     tag_ = tag;
8450 }
8451
8452 - (void) showSettings {
8453     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8454     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8455     if (IsWildcat_)
8456         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8457     [container_ presentModalViewController:nav animated:YES];
8458 }
8459
8460 - (void) setPackageController:(PackageController *)view {
8461     WebThreadLock();
8462     [view setPackage:nil];
8463     WebThreadUnlock();
8464 }
8465
8466 - (PackageController *) _packageController {
8467     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8468 }
8469
8470 - (PackageController *) packageController {
8471     return [self _packageController];
8472 }
8473
8474 // Returns the navigation controller for the queuing badge.
8475 - (id) queueBadgeController {
8476     int index = [self indexOfTabWithTag:kManageTag];
8477     if (index == -1)
8478         index = [self indexOfTabWithTag:kInstalledTag];
8479
8480     return [[tabbar_ viewControllers] objectAtIndex:index];
8481 }
8482
8483 - (void) cancelAndClear:(bool)clear {
8484     @synchronized (self) {
8485         if (clear) {
8486             [database_ clear];
8487
8488             // Stop queuing.
8489             Queuing_ = false;
8490             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8491         } else {
8492             // Start queuing.
8493             Queuing_ = true;
8494             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8495         }
8496
8497         [self _updateData];
8498         [queueDelegate_ queueStatusDidChange];
8499     }
8500 }
8501
8502 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8503     NSString *context([alert context]);
8504
8505     if ([context isEqualToString:@"fixhalf"]) {
8506         if (button == [alert firstOtherButtonIndex]) {
8507             @synchronized (self) {
8508                 for (Package *broken in broken_) {
8509                     [broken remove];
8510
8511                     NSString *id = [broken id];
8512                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8513                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8514                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8515                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8516                 }
8517
8518                 [self resolve];
8519                 [self perform];
8520             }
8521         } else if (button == [alert cancelButtonIndex]) {
8522             [broken_ removeAllObjects];
8523             [self _loaded];
8524         }
8525
8526         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8527     } else if ([context isEqualToString:@"upgrade"]) {
8528         if (button == [alert firstOtherButtonIndex]) {
8529             @synchronized (self) {
8530                 for (Package *essential in essential_)
8531                     [essential install];
8532
8533                 [self resolve];
8534                 [self perform];
8535             }
8536         } else if (button == [alert firstOtherButtonIndex] + 1) {
8537             [self distUpgrade];
8538         } else if (button == [alert cancelButtonIndex]) {
8539             Ignored_ = YES;
8540         }
8541
8542         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8543     }
8544 }
8545
8546 - (void) system:(NSString *)command { _pooled
8547     system([command UTF8String]);
8548 }
8549
8550 - (void) applicationWillSuspend {
8551     [database_ clean];
8552     [super applicationWillSuspend];
8553 }
8554
8555 - (BOOL) hudIsShowing {
8556     return (hudcount_ > 0);
8557 }
8558
8559 - (void) applicationSuspend:(__GSEvent *)event {
8560     // Use external process status API internally.
8561     // This is probably a really bad idea.
8562     uint64_t status = 0;
8563     int notify_token;
8564     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8565         notify_get_state(notify_token, &status);
8566         notify_cancel(notify_token);
8567     }
8568
8569     if (![self hudIsShowing] && status == 0)
8570         [super applicationSuspend:event];
8571 }
8572
8573 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8574     if (![self hudIsShowing])
8575         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8576 }
8577
8578 - (void) _setSuspended:(BOOL)value {
8579     if (![self hudIsShowing])
8580         [super _setSuspended:value];
8581 }
8582
8583 - (UIProgressHUD *) addProgressHUD {
8584     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8585     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8586
8587     [window_ setUserInteractionEnabled:NO];
8588     [hud show:YES];
8589
8590     UIViewController *target = container_;
8591     while ([target modalViewController] != nil) target = [target modalViewController];
8592     [[target view] addSubview:hud];
8593
8594     hudcount_++;
8595     return hud;
8596 }
8597
8598 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8599     [hud show:NO];
8600     [hud removeFromSuperview];
8601     [window_ setUserInteractionEnabled:YES];
8602     hudcount_--;
8603 }
8604
8605 - (CYViewController *) pageForPackage:(NSString *)name {
8606     if (Package *package = [database_ packageWithName:name]) {
8607         PackageController *view([self packageController]);
8608         [view setPackage:package];
8609         return view;
8610     } else {
8611         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8612         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8613         return [self _pageForURL:url withClass:[CYBrowserController class]];
8614     }
8615 }
8616
8617 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8618     if (tag != NULL)
8619         *tag = -1;
8620
8621     NSString *href([url absoluteString]);
8622     if ([href hasPrefix:@"apptapp://package/"])
8623         return [self pageForPackage:[href substringFromIndex:18]];
8624
8625     NSString *scheme([[url scheme] lowercaseString]);
8626     if (![scheme isEqualToString:@"cydia"])
8627         return nil;
8628     NSString *path([url absoluteString]);
8629     if ([path length] < 8)
8630         return nil;
8631     path = [path substringFromIndex:8];
8632     if (![path hasPrefix:@"/"])
8633         path = [@"/" stringByAppendingString:path];
8634
8635     if ([path isEqualToString:@"/add-source"])
8636         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8637     else if ([path isEqualToString:@"/storage"])
8638         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8639     else if ([path isEqualToString:@"/sources"])
8640         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8641     else if ([path isEqualToString:@"/packages"])
8642         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8643     else if ([path hasPrefix:@"/url/"])
8644         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8645     else if ([path hasPrefix:@"/launch/"])
8646         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8647     else if ([path hasPrefix:@"/package-settings/"])
8648         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8649     else if ([path hasPrefix:@"/package-signature/"])
8650         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8651     else if ([path hasPrefix:@"/package/"])
8652         return [self pageForPackage:[path substringFromIndex:9]];
8653     else if ([path hasPrefix:@"/files/"]) {
8654         NSString *name = [path substringFromIndex:7];
8655
8656         if (Package *package = [database_ packageWithName:name]) {
8657             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8658             [files setPackage:package];
8659             return files;
8660         }
8661     }
8662
8663     return nil;
8664 }
8665
8666 - (BOOL) openCydiaURL:(NSURL *)url {
8667     CYViewController *page = nil;
8668     int tag = 0;
8669
8670     NSLog(@"open url: %@", url);
8671
8672     if ((page = [self pageForURL:url hasTag:&tag])) {
8673         [self setPage:page];
8674         tag_ = tag;
8675         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8676     }
8677
8678     return !!page;
8679 }
8680
8681 - (void) applicationOpenURL:(NSURL *)url {
8682     [super applicationOpenURL:url];
8683     NSLog(@"first: %@", url);
8684     if (!loaded_) starturl_ = [url retain];
8685     else [self openCydiaURL:url];
8686 }
8687
8688 - (void) applicationWillResignActive:(UIApplication *)application {
8689     // Stop refreshing if you get a phone call or lock the device.
8690     if ([container_ updating])
8691         [container_ cancelUpdate];
8692
8693     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8694         [super applicationWillResignActive:application];
8695 }
8696
8697 - (void) addStashController {
8698     stash_ = [[CYStashController alloc] init];
8699     [window_ addSubview:[stash_ view]];
8700 }
8701
8702 - (void) removeStashController {
8703     [[stash_ view] removeFromSuperview];
8704     [stash_ release];
8705 }
8706
8707 - (void) stash {
8708     [self setIdleTimerDisabled:YES];
8709
8710     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8711     [self setStatusBarShowsProgress:YES];
8712     UpdateExternalStatus(1);
8713
8714     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8715
8716     UpdateExternalStatus(0);
8717     [self setStatusBarShowsProgress:NO];
8718
8719     [self removeStashController];
8720
8721     if (ExecFork() == 0) {
8722         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8723         perror("launchctl stop");
8724     }
8725 }
8726
8727 - (void) setupTabBarController {
8728     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8729     [tabbar_ setDelegate:self];
8730
8731     NSMutableArray *items([NSMutableArray arrayWithObjects:
8732         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8733         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8734         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8735         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8736     nil]);
8737
8738     if (IsWildcat_) {
8739         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8740         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8741     } else {
8742         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8743     }
8744
8745     NSMutableArray *controllers([NSMutableArray array]);
8746
8747     for (UITabBarItem *item in items) {
8748         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8749         [controller setTabBarItem:item];
8750         [controllers addObject:controller];
8751     }
8752
8753     [tabbar_ setViewControllers:controllers];
8754 }
8755
8756 - (void) applicationDidFinishLaunching:(id)unused {
8757     [CYBrowserController _initialize];
8758
8759     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8760
8761     Font12_ = [[UIFont systemFontOfSize:12] retain];
8762     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8763     Font14_ = [[UIFont systemFontOfSize:14] retain];
8764     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8765     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8766
8767     tag_ = 0;
8768
8769     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8770     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8771
8772     UIScreen *screen([UIScreen mainScreen]);
8773
8774     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8775     [window_ orderFront:self];
8776     [window_ makeKey:self];
8777     [window_ setHidden:NO];
8778
8779     if (
8780         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8781         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8782         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8783         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8784         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8785         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8786         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8787         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8788         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8789         false
8790     ) {
8791         [self addStashController];
8792         // XXX: this would be much cleaner as a yieldToSelector:
8793         // that way the removeStashController could happen right here inline
8794         // we also could no longer require the useless stash_ field anymore
8795         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8796         return;
8797     }
8798
8799     database_ = [Database sharedInstance];
8800
8801     [self setupTabBarController];
8802
8803     container_ = [[CYContainer alloc] initWithDatabase:database_];
8804     [container_ setUpdateDelegate:self];
8805     [container_ setTabBarController:tabbar_];
8806     [window_ addSubview:[container_ view]];
8807
8808     // Show pinstripes while loading data.
8809     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8810
8811     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8812 _trace();
8813 }
8814
8815 - (void) loadData {
8816 _trace();
8817     if (Role_ == nil) {
8818         [self showSettings];
8819         return;
8820     }
8821
8822     [window_ setUserInteractionEnabled:NO];
8823
8824     UIView *container = [[[UIView alloc] init] autorelease];
8825     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8826
8827     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8828     [spinner startAnimating];
8829     [container addSubview:spinner];
8830
8831     UILabel *label = [[[UILabel alloc] init] autorelease];
8832     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8833     [label setBackgroundColor:[UIColor clearColor]];
8834     [label setTextColor:[UIColor blackColor]];
8835     [label setShadowColor:[UIColor whiteColor]];
8836     [label setShadowOffset:CGSizeMake(0, 1)];
8837     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8838     [container addSubview:label];
8839
8840     CGSize viewsize = [[tabbar_ view] frame].size;
8841     CGSize spinnersize = [spinner bounds].size;
8842     CGSize textsize = [[label text] sizeWithFont:[label font]];
8843     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8844
8845     CGRect containrect = {
8846         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8847         CGSizeMake(bothwidth, spinnersize.height)
8848     };
8849     CGRect textrect = {
8850         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8851         textsize
8852     };
8853     CGRect spinrect = {
8854         CGPointZero,
8855         spinnersize
8856     };
8857
8858     [container setFrame:containrect];
8859     [spinner setFrame:spinrect];
8860     [label setFrame:textrect];
8861     [[container_ view] addSubview:container];
8862
8863     [self reloadData];
8864     PrintTimes();
8865
8866     // Show the initial page
8867     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8868         [tabbar_ setSelectedIndex:0];
8869         _setHomePage(self);
8870     }
8871
8872     [starturl_ release];
8873     starturl_ = nil;
8874
8875     [window_ setUserInteractionEnabled:YES];
8876
8877     // XXX: does this actually slow anything down?
8878     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8879     [container removeFromSuperview];
8880 }
8881
8882 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8883     if (item != nil && IsWildcat_) {
8884         [sheet showFromBarButtonItem:item animated:YES];
8885     } else {
8886         [sheet showInView:window_];
8887     }
8888 }
8889
8890 @end
8891
8892 /*IMP alloc_;
8893 id Alloc_(id self, SEL selector) {
8894     id object = alloc_(self, selector);
8895     lprintf("[%s]A-%p\n", self->isa->name, object);
8896     return object;
8897 }*/
8898
8899 /*IMP dealloc_;
8900 id Dealloc_(id self, SEL selector) {
8901     id object = dealloc_(self, selector);
8902     lprintf("[%s]D-%p\n", self->isa->name, object);
8903     return object;
8904 }*/
8905
8906 Class $WebDefaultUIKitDelegate;
8907
8908 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8909     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8910         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8911     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8912 }
8913
8914 static NSNumber *shouldPlayKeyboardSounds;
8915
8916 Class $UIHardware;
8917
8918 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8919     switch (sound) {
8920         case 1104: // Keyboard Button Clicked
8921         case 1105: // Keyboard Delete Repeated
8922             if (shouldPlayKeyboardSounds == nil) {
8923                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8924                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8925             }
8926
8927             if (![shouldPlayKeyboardSounds boolValue])
8928                 break;
8929
8930         default:
8931             _UIHardware$_playSystemSound$(self, _cmd, sound);
8932     }
8933 }
8934
8935 int main(int argc, char *argv[]) { _pooled
8936     _trace();
8937
8938     if (Class $UIDevice = objc_getClass("UIDevice")) {
8939         UIDevice *device([$UIDevice currentDevice]);
8940         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8941     } else
8942         IsWildcat_ = false;
8943
8944     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8945
8946     /* Library Hacks {{{ */
8947     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8948
8949     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8950     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8951     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8952         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8953         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8954     }
8955
8956     $UIHardware = objc_getClass("UIHardware");
8957     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8958     if (UIHardware$_playSystemSound$ != NULL) {
8959         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8960         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8961     }
8962     /* }}} */
8963     /* Set Locale {{{ */
8964     Locale_ = CFLocaleCopyCurrent();
8965     Languages_ = [NSLocale preferredLanguages];
8966     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8967     //NSLog(@"%@", [Languages_ description]);
8968
8969     const char *lang;
8970     if (Languages_ == nil || [Languages_ count] == 0)
8971         // XXX: consider just setting to C and then falling through?
8972         lang = NULL;
8973     else {
8974         lang = [[Languages_ objectAtIndex:0] UTF8String];
8975         setenv("LANG", lang, true);
8976     }
8977
8978     //std::setlocale(LC_ALL, lang);
8979     NSLog(@"Setting Language: %s", lang);
8980     /* }}} */
8981
8982     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8983
8984     /* Parse Arguments {{{ */
8985     bool substrate(false);
8986
8987     if (argc != 0) {
8988         char **args(argv);
8989         int arge(1);
8990
8991         for (int argi(1); argi != argc; ++argi)
8992             if (strcmp(argv[argi], "--") == 0) {
8993                 arge = argi;
8994                 argv[argi] = argv[0];
8995                 argv += argi;
8996                 argc -= argi;
8997                 break;
8998             }
8999
9000         for (int argi(1); argi != arge; ++argi)
9001             if (strcmp(args[argi], "--substrate") == 0)
9002                 substrate = true;
9003             else
9004                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9005     }
9006     /* }}} */
9007
9008     App_ = [[NSBundle mainBundle] bundlePath];
9009     Home_ = NSHomeDirectory();
9010     Advanced_ = YES;
9011
9012     setuid(0);
9013     setgid(0);
9014
9015     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9016     alloc_ = alloc->method_imp;
9017     alloc->method_imp = (IMP) &Alloc_;*/
9018
9019     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9020     dealloc_ = dealloc->method_imp;
9021     dealloc->method_imp = (IMP) &Dealloc_;*/
9022
9023     /* System Information {{{ */
9024     size_t size;
9025
9026     int maxproc;
9027     size = sizeof(maxproc);
9028     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9029         perror("sysctlbyname(\"kern.maxproc\", ?)");
9030     else if (maxproc < 64) {
9031         maxproc = 64;
9032         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9033             perror("sysctlbyname(\"kern.maxproc\", #)");
9034     }
9035
9036     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9037     char *osversion = new char[size];
9038     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9039         perror("sysctlbyname(\"kern.osversion\", ?)");
9040     else
9041         System_ = [NSString stringWithUTF8String:osversion];
9042
9043     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9044     char *machine = new char[size];
9045     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9046         perror("sysctlbyname(\"hw.machine\", ?)");
9047     else
9048         Machine_ = machine;
9049
9050     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9051         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9052             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9053                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9054                 CFRelease(serial);
9055             }
9056
9057             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9058                 NSData *data((NSData *) ecid);
9059                 size_t length([data length]);
9060                 uint8_t bytes[length];
9061                 [data getBytes:bytes];
9062                 char string[length * 2 + 1];
9063                 for (size_t i(0); i != length; ++i)
9064                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9065                 ChipID_ = [NSString stringWithUTF8String:string];
9066                 CFRelease(ecid);
9067             }
9068
9069             IOObjectRelease(service);
9070         }
9071     }
9072
9073     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9074
9075     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9076     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9077     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9078
9079     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9080     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9081     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9082
9083     if (mcc != NULL && mnc != NULL)
9084         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9085
9086     if (mnc != NULL)
9087         CFRelease(mnc);
9088     if (mcc != NULL)
9089         CFRelease(mcc);
9090
9091     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9092         Build_ = [system objectForKey:@"ProductBuildVersion"];
9093     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9094         Product_ = [info objectForKey:@"SafariProductVersion"];
9095         Safari_ = [info objectForKey:@"CFBundleVersion"];
9096     }
9097     /* }}} */
9098     /* Load Database {{{ */
9099     _trace();
9100     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9101     _trace();
9102     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9103
9104     if (Metadata_ == NULL)
9105         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9106     else {
9107         Settings_ = [Metadata_ objectForKey:@"Settings"];
9108
9109         Packages_ = [Metadata_ objectForKey:@"Packages"];
9110         Sections_ = [Metadata_ objectForKey:@"Sections"];
9111         Sources_ = [Metadata_ objectForKey:@"Sources"];
9112
9113         Token_ = [Metadata_ objectForKey:@"Token"];
9114     }
9115
9116     if (Settings_ != nil)
9117         Role_ = [Settings_ objectForKey:@"Role"];
9118
9119     if (Sections_ == nil) {
9120         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9121         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9122     }
9123
9124     if (Sources_ == nil) {
9125         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9126         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9127     }
9128     /* }}} */
9129
9130     _trace();
9131     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9132     _trace();
9133
9134     if (Packages_ != nil) {
9135         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9136         _trace();
9137         [Metadata_ removeObjectForKey:@"Packages"];
9138         Packages_ = nil;
9139         Changed_ = true;
9140     }
9141
9142     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9143
9144     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9145         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9146     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9147         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9148     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9149         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9150
9151     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9152
9153     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9154         unlink("/tmp/.cydia.fw");
9155         goto firmware;
9156     } else if (access("/User", F_OK) != 0 || version < 2) {
9157       firmware:
9158         _trace();
9159         system("/usr/libexec/cydia/firmware.sh");
9160         _trace();
9161     }
9162
9163     _assert([[NSFileManager defaultManager]
9164         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9165         withIntermediateDirectories:YES
9166         attributes:nil
9167         error:NULL
9168     ]);
9169
9170     if (access("/tmp/cydia.chk", F_OK) == 0) {
9171         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9172             _assert(errno == ENOENT);
9173         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9174             _assert(errno == ENOENT);
9175     }
9176
9177     /* APT Initialization {{{ */
9178     _assert(pkgInitConfig(*_config));
9179     _assert(pkgInitSystem(*_config, _system));
9180
9181     if (lang != NULL)
9182         _config->Set("APT::Acquire::Translation", lang);
9183
9184     // XXX: this timeout might be important :(
9185     //_config->Set("Acquire::http::Timeout", 15);
9186
9187     _config->Set("Acquire::http::MaxParallel", 3);
9188     /* }}} */
9189     /* Color Choices {{{ */
9190     space_ = CGColorSpaceCreateDeviceRGB();
9191
9192     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9193     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9194     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9195     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9196     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9197     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9198     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9199     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9200     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9201
9202     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9203     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9204     /* }}}*/
9205     /* UIKit Configuration {{{ */
9206     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9207     if ($GSFontSetUseLegacyFontMetrics != NULL)
9208         $GSFontSetUseLegacyFontMetrics(YES);
9209
9210     // XXX: I have a feeling this was important
9211     //UIKeyboardDisableAutomaticAppearance();
9212     /* }}} */
9213
9214     Colon_ = UCLocalize("COLON_DELIMITED");
9215     Elision_ = UCLocalize("ELISION");
9216     Error_ = UCLocalize("ERROR");
9217     Warning_ = UCLocalize("WARNING");
9218
9219     _trace();
9220     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9221
9222     CGColorSpaceRelease(space_);
9223     CFRelease(Locale_);
9224
9225     return value;
9226 }