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     volatile bool stopped(false);
 280
 281     NSMutableArray *context([NSMutableArray arrayWithObjects:
 282         [NSValue valueWithPointer:selector],
 283         [NSValue valueWithNonretainedObject:object],
 284         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 285     nil]);
 286
 287     NSThread *thread([[[NSThread alloc]
 288         initWithTarget:self
 289         selector:@selector(_yieldToContext:)
 290         object:context
 291     ] autorelease]);
 292
 293     [thread start];
 294
 295     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 296     NSDate *future([NSDate distantFuture]);
 297
 298     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 299
 300     return [context count] == 0 ? nil : [context objectAtIndex:0];
 301 }
 302
 303 - (id) yieldToSelector:(SEL)selector {
 304     return [self yieldToSelector:selector withObject:nil];
 305 }
 306
 307 @end
 308 /* }}} */
 309
 310 /* Cydia Action Sheet {{{ */
 311 @interface CYActionSheet : UIAlertView {
 312     unsigned button_;
 313 }
 314
 315 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 316 @end
 317
 318 @implementation CYActionSheet
 319
 320 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 321     if ((self = [super init])) {
 322         [self setTitle:title];
 323         [self setDelegate:self];
 324         for (NSString *button in buttons) [self addButtonWithTitle:button];
 325         [self setCancelButtonIndex:index];
 326     } return self;
 327 }
 328
 329 - (void) _updateFrameForDisplay {
 330     [super _updateFrameForDisplay];
 331     if ([self cancelButtonIndex] == -1) {
 332         NSArray *buttons = [self buttons];
 333         if ([buttons count]) {
 334             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 335             for (UIThreePartButton *button in buttons)
 336                 [button setBackground:background forState:0];
 337         }
 338     }
 339 }
 340
 341 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 342     button_ = buttonIndex + 1;
 343 }
 344
 345 - (void) dismiss {
 346     [self dismissWithClickedButtonIndex:-1 animated:YES];
 347 }
 348
 349 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 350     [self setRunsModal:YES];
 351     button_ = 0;
 352     [self show];
 353     return button_;
 354 }
 355
 356 @end
 357 /* }}} */
 358
 359 /* NSForcedOrderingSearch doesn't work on the iPhone */
 360 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 361 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 362 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 363
 364 /* Information Dictionaries {{{ */
 365 @interface NSMutableArray (Cydia)
 366 - (void) addInfoDictionary:(NSDictionary *)info;
 367 @end
 368
 369 @implementation NSMutableArray (Cydia)
 370
 371 - (void) addInfoDictionary:(NSDictionary *)info {
 372     [self addObject:info];
 373 }
 374
 375 @end
 376
 377 @interface NSMutableDictionary (Cydia)
 378 - (void) addInfoDictionary:(NSDictionary *)info;
 379 @end
 380
 381 @implementation NSMutableDictionary (Cydia)
 382
 383 - (void) addInfoDictionary:(NSDictionary *)info {
 384     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 385 }
 386
 387 @end
 388 /* }}} */
 389
 390 #define lprintf(args...) fprintf(stderr, args)
 391
 392 #define ForRelease 1
 393 #define TraceLogging (1 && !ForRelease)
 394 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 395 #define ProfileTimes (0 && !ForRelease)
 396 #define ForSaurik (0 && !ForRelease)
 397 #define LogBrowser (0 && !ForRelease)
 398 #define TrackResize (0 && !ForRelease)
 399 #define ManualRefresh (1 && !ForRelease)
 400 #define ShowInternals (0 && !ForRelease)
 401 #define IgnoreInstall (0 && !ForRelease)
 402 #define AlwaysReload (0 && !ForRelease)
 403
 404 #if !TraceLogging
 405 #undef _trace
 406 #define _trace(args...)
 407 #endif
 408
 409 #if !ProfileTimes
 410 #undef _profile
 411 #define _profile(name) {
 412 #undef _end
 413 #define _end }
 414 #define PrintTimes() do {} while (false)
 415 #endif
 416
 417 /* Radix Sort {{{ */
 418 typedef uint32_t (*SKRadixFunction)(id, void *);
 419
 420 @interface NSMutableArray (Radix)
 421 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 422 @end
 423
 424 struct RadixItem_ {
 425     size_t index;
 426     uint32_t key;
 427 };
 428
 429 @implementation NSMutableArray (Radix)
 430
 431 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 432     size_t count([self count]);
 433     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 434
 435     for (size_t i(0); i != count; ++i) {
 436         RadixItem_ &item(swap[i]);
 437         item.index = i;
 438
 439         id object([self objectAtIndex:i]);
 440         item.key = function(object, argument);
 441     }
 442
 443     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 444
 445     static const size_t width = 32;
 446     static const size_t bits = 11;
 447     static const size_t slots = 1 << bits;
 448     static const size_t passes = (width + (bits - 1)) / bits;
 449
 450     size_t *hist(new size_t[slots]);
 451
 452     for (size_t pass(0); pass != passes; ++pass) {
 453         memset(hist, 0, sizeof(size_t) * slots);
 454
 455         for (size_t i(0); i != count; ++i) {
 456             uint32_t key(lhs[i].key);
 457             key >>= pass * bits;
 458             key &= _not(uint32_t) >> width - bits;
 459             ++hist[key];
 460         }
 461
 462         size_t offset(0);
 463         for (size_t i(0); i != slots; ++i) {
 464             size_t local(offset);
 465             offset += hist[i];
 466             hist[i] = local;
 467         }
 468
 469         for (size_t i(0); i != count; ++i) {
 470             uint32_t key(lhs[i].key);
 471             key >>= pass * bits;
 472             key &= _not(uint32_t) >> width - bits;
 473             rhs[hist[key]++] = lhs[i];
 474         }
 475
 476         RadixItem_ *tmp(lhs);
 477         lhs = rhs;
 478         rhs = tmp;
 479     }
 480
 481     delete [] hist;
 482
 483     const void **values(new const void *[count]);
 484     for (size_t i(0); i != count; ++i)
 485         values[i] = [self objectAtIndex:lhs[i].index];
 486     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 487     delete [] values;
 488
 489     delete [] swap;
 490 }
 491
 492 @end
 493 /* }}} */
 494 /* Insertion Sort {{{ */
 495
 496 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 497     const char *ptr = (const char *)list;
 498     while (0 < count) {
 499         CFIndex half = count / 2;
 500         const char *probe = ptr + elementSize * half;
 501         CFComparisonResult cr = comparator(element, probe, context);
 502     if (0 == cr) return (probe - (const char *)list) / elementSize;
 503         ptr = (cr < 0) ? ptr : probe + elementSize;
 504         count = (cr < 0) ? half : (half + (count & 1) - 1);
 505     }
 506     return (ptr - (const char *)list) / elementSize;
 507 }
 508
 509 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 510     const char *ptr = (const char *)list;
 511     while (0 < count) {
 512         CFIndex half = count / 2;
 513         const char *probe = ptr + elementSize * half;
 514         CFComparisonResult cr = comparator(element, probe, context);
 515     if (0 == cr) return (probe - (const char *)list) / elementSize;
 516         ptr = (cr < 0) ? ptr : probe + elementSize;
 517         count = (cr < 0) ? half : (half + (count & 1) - 1);
 518     }
 519     return (ptr - (const char *)list) / elementSize;
 520 }
 521
 522 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 523     if (range.length == 0)
 524         return;
 525     const void **values(new const void *[range.length]);
 526     CFArrayGetValues(array, range, values);
 527
 528 #if HistogramInsertionSort > 0
 529     uint32_t total(0), *offsets(new uint32_t[range.length]);
 530 #endif
 531
 532     for (CFIndex index(1); index != range.length; ++index) {
 533         const void *value(values[index]);
 534         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 535         CFIndex correct(index);
 536         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 537 #if HistogramInsertionSort > 1
 538             NSLog(@"%@ < %@", value, values[correct - 1]);
 539 #endif
 540             if (--correct == 0)
 541                 break;
 542         }
 543         if (correct != index) {
 544             size_t offset(index - correct);
 545 #if HistogramInsertionSort
 546             total += offset;
 547             ++offsets[offset];
 548             if (offset > 10)
 549                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 550 #endif
 551             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 552             values[correct] = value;
 553         }
 554     }
 555
 556     CFArrayReplaceValues(array, range, values, range.length);
 557     delete [] values;
 558
 559 #if HistogramInsertionSort > 0
 560     for (CFIndex index(0); index != range.length; ++index)
 561         if (offsets[index] != 0)
 562             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 563     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 564     delete [] offsets;
 565 #endif
 566 }
 567
 568 /* }}} */
 569
 570 /* Apple Bug Fixes {{{ */
 571 @implementation UIWebDocumentView (Cydia)
 572
 573 - (void) _setScrollerOffset:(CGPoint)offset {
 574     UIScroller *scroller([self _scroller]);
 575
 576     CGSize size([scroller contentSize]);
 577     CGSize bounds([scroller bounds].size);
 578
 579     CGPoint max;
 580     max.x = size.width - bounds.width;
 581     max.y = size.height - bounds.height;
 582
 583     // wtf Apple?!
 584     if (max.x < 0)
 585         max.x = 0;
 586     if (max.y < 0)
 587         max.y = 0;
 588
 589     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 590     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 591
 592     [scroller setOffset:offset];
 593 }
 594
 595 @end
 596 /* }}} */
 597
 598 @implementation WebScriptObject (NSFastEnumeration)
 599
 600 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 601     size_t length([self count] - state->state);
 602     if (length <= 0)
 603         return 0;
 604     else if (length > count)
 605         length = count;
 606     for (size_t i(0); i != length; ++i)
 607         objects[i] = [self objectAtIndex:state->state++];
 608     state->itemsPtr = objects;
 609     state->mutationsPtr = (unsigned long *) self;
 610     return length;
 611 }
 612
 613 @end
 614
 615 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 616     size_t length([self length] - state->state);
 617     if (length <= 0)
 618         return 0;
 619     else if (length > count)
 620         length = count;
 621     for (size_t i(0); i != length; ++i)
 622         objects[i] = [self item:state->state++];
 623     state->itemsPtr = objects;
 624     state->mutationsPtr = (unsigned long *) self;
 625     return length;
 626 }
 627
 628 /* Cydia NSString Additions {{{ */
 629 @interface NSString (Cydia)
 630 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 631 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 632 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 633 - (NSComparisonResult) compareByPath:(NSString *)other;
 634 - (NSString *) stringByCachingURLWithCurrentCDN;
 635 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 636 @end
 637
 638 @implementation NSString (Cydia)
 639
 640 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 641     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 642 }
 643
 644 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 645     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 646     memcpy(data, bytes, length);
 647     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 648 }
 649
 650 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 651     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 652 }
 653
 654 - (NSComparisonResult) compareByPath:(NSString *)other {
 655     NSString *prefix = [self commonPrefixWithString:other options:0];
 656     size_t length = [prefix length];
 657
 658     NSRange lrange = NSMakeRange(length, [self length] - length);
 659     NSRange rrange = NSMakeRange(length, [other length] - length);
 660
 661     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 662     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 663
 664     NSComparisonResult value;
 665
 666     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 667         value = NSOrderedSame;
 668     else if (lrange.location == NSNotFound)
 669         value = NSOrderedAscending;
 670     else if (rrange.location == NSNotFound)
 671         value = NSOrderedDescending;
 672     else
 673         value = NSOrderedSame;
 674
 675     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 676         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 677     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 678         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 679
 680     NSComparisonResult result = [lpath compare:rpath];
 681     return result == NSOrderedSame ? value : result;
 682 }
 683
 684 - (NSString *) stringByCachingURLWithCurrentCDN {
 685     return [self
 686         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 687         withString:@"://cache.cydia.saurik.com/"
 688     ];
 689 }
 690
 691 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 692     return [(id)CFURLCreateStringByAddingPercentEscapes(
 693         kCFAllocatorDefault,
 694         (CFStringRef) self,
 695         NULL,
 696         CFSTR(";/?:@&=+$,"),
 697         kCFStringEncodingUTF8
 698     ) autorelease];
 699 }
 700
 701 @end
 702 /* }}} */
 703
 704 /* C++ NSString Wrapper Cache {{{ */
 705 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 706     return size == 0 ? NULL :
 707         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 708         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 709 }
 710
 711 static _finline CFStringRef CYStringCreate(const char *data) {
 712     return CYStringCreate(data, strlen(data));
 713 }
 714
 715 class CYString {
 716   private:
 717     char *data_;
 718     size_t size_;
 719     CFStringRef cache_;
 720
 721     _finline void clear_() {
 722         if (cache_ != NULL) {
 723             CFRelease(cache_);
 724             cache_ = NULL;
 725         }
 726     }
 727
 728   public:
 729     _finline bool empty() const {
 730         return size_ == 0;
 731     }
 732
 733     _finline size_t size() const {
 734         return size_;
 735     }
 736
 737     _finline char *data() const {
 738         return data_;
 739     }
 740
 741     _finline void clear() {
 742         size_ = 0;
 743         clear_();
 744     }
 745
 746     _finline CYString() :
 747         data_(0),
 748         size_(0),
 749         cache_(NULL)
 750     {
 751     }
 752
 753     _finline ~CYString() {
 754         clear_();
 755     }
 756
 757     void operator =(const CYString &rhs) {
 758         data_ = rhs.data_;
 759         size_ = rhs.size_;
 760
 761         if (rhs.cache_ == nil)
 762             cache_ = NULL;
 763         else
 764             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 765     }
 766
 767     void copy(apr_pool_t *pool) {
 768         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 769         memcpy(temp, data_, size_);
 770         temp[size_] = '\0';
 771         data_ = temp;
 772     }
 773
 774     void set(apr_pool_t *pool, const char *data, size_t size) {
 775         if (size == 0)
 776             clear();
 777         else {
 778             clear_();
 779
 780             data_ = const_cast<char *>(data);
 781             size_ = size;
 782
 783             if (pool != NULL)
 784                 copy(pool);
 785         }
 786     }
 787
 788     _finline void set(apr_pool_t *pool, const char *data) {
 789         set(pool, data, data == NULL ? 0 : strlen(data));
 790     }
 791
 792     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 793         set(pool, rhs.data(), rhs.size());
 794     }
 795
 796     bool operator ==(const CYString &rhs) const {
 797         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 798     }
 799
 800     _finline operator CFStringRef() {
 801         if (cache_ == NULL)
 802             cache_ = CYStringCreate(data_, size_);
 803         return cache_;
 804     }
 805
 806     _finline operator id() {
 807         return (NSString *) static_cast<CFStringRef>(*this);
 808     }
 809
 810     _finline operator const char *() {
 811         return reinterpret_cast<const char *>(data_);
 812     }
 813 };
 814 /* }}} */
 815 /* C++ NSString Algorithm Adapters {{{ */
 816 extern "C" {
 817     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 818 }
 819
 820 struct NSStringMapHash :
 821     std::unary_function<NSString *, size_t>
 822 {
 823     _finline size_t operator ()(NSString *value) const {
 824         return CFStringHashNSString((CFStringRef) value);
 825     }
 826 };
 827
 828 struct NSStringMapLess :
 829     std::binary_function<NSString *, NSString *, bool>
 830 {
 831     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 832         return [lhs compare:rhs] == NSOrderedAscending;
 833     }
 834 };
 835
 836 struct NSStringMapEqual :
 837     std::binary_function<NSString *, NSString *, bool>
 838 {
 839     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 840         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 841         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 842         //[lhs isEqualToString:rhs];
 843     }
 844 };
 845 /* }}} */
 846
 847 /* Perl-Compatible RegEx {{{ */
 848 class Pcre {
 849   private:
 850     pcre *code_;
 851     pcre_extra *study_;
 852     int capture_;
 853     int *matches_;
 854     const char *data_;
 855
 856   public:
 857     Pcre(const char *regex) :
 858         study_(NULL)
 859     {
 860         const char *error;
 861         int offset;
 862         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 863
 864         if (code_ == NULL) {
 865             lprintf("%d:%s\n", offset, error);
 866             _assert(false);
 867         }
 868
 869         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 870         matches_ = new int[(capture_ + 1) * 3];
 871     }
 872
 873     ~Pcre() {
 874         pcre_free(code_);
 875         delete matches_;
 876     }
 877
 878     NSString *operator [](size_t match) {
 879         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 880     }
 881
 882     bool operator ()(NSString *data) {
 883         // XXX: length is for characters, not for bytes
 884         return operator ()([data UTF8String], [data length]);
 885     }
 886
 887     bool operator ()(const char *data, size_t size) {
 888         data_ = data;
 889         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 890     }
 891 };
 892 /* }}} */
 893 /* Mime Addresses {{{ */
 894 @interface Address : NSObject {
 895     NSString *name_;
 896     NSString *address_;
 897 }
 898
 899 - (NSString *) name;
 900 - (NSString *) address;
 901
 902 - (void) setAddress:(NSString *)address;
 903
 904 + (Address *) addressWithString:(NSString *)string;
 905 - (Address *) initWithString:(NSString *)string;
 906 @end
 907
 908 @implementation Address
 909
 910 - (void) dealloc {
 911     [name_ release];
 912     if (address_ != nil)
 913         [address_ release];
 914     [super dealloc];
 915 }
 916
 917 - (NSString *) name {
 918     return name_;
 919 }
 920
 921 - (NSString *) address {
 922     return address_;
 923 }
 924
 925 - (void) setAddress:(NSString *)address {
 926     if (address_ != nil)
 927         [address_ autorelease];
 928     if (address == nil)
 929         address_ = nil;
 930     else
 931         address_ = [address retain];
 932 }
 933
 934 + (Address *) addressWithString:(NSString *)string {
 935     return [[[Address alloc] initWithString:string] autorelease];
 936 }
 937
 938 + (NSArray *) _attributeKeys {
 939     return [NSArray arrayWithObjects:@"address", @"name", nil];
 940 }
 941
 942 - (NSArray *) attributeKeys {
 943     return [[self class] _attributeKeys];
 944 }
 945
 946 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 947     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 948 }
 949
 950 - (Address *) initWithString:(NSString *)string {
 951     if ((self = [super init]) != nil) {
 952         const char *data = [string UTF8String];
 953         size_t size = [string length];
 954
 955         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 956
 957         if (address_r(data, size)) {
 958             name_ = [address_r[1] retain];
 959             address_ = [address_r[2] retain];
 960         } else {
 961             name_ = [string retain];
 962             address_ = nil;
 963         }
 964     } return self;
 965 }
 966
 967 @end
 968 /* }}} */
 969 /* CoreGraphics Primitives {{{ */
 970 class CYColor {
 971   private:
 972     CGColorRef color_;
 973
 974     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 975         CGFloat color[] = {red, green, blue, alpha};
 976         return CGColorCreate(space, color);
 977     }
 978
 979   public:
 980     CYColor() :
 981         color_(NULL)
 982     {
 983     }
 984
 985     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 986         color_(Create_(space, red, green, blue, alpha))
 987     {
 988         Set(space, red, green, blue, alpha);
 989     }
 990
 991     void Clear() {
 992         if (color_ != NULL)
 993             CGColorRelease(color_);
 994     }
 995
 996     ~CYColor() {
 997         Clear();
 998     }
 999
1000     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1001         Clear();
1002         color_ = Create_(space, red, green, blue, alpha);
1003     }
1004
1005     operator CGColorRef() {
1006         return color_;
1007     }
1008 };
1009 /* }}} */
1010
1011 /* Random Global Variables {{{ */
1012 static const int PulseInterval_ = 50000;
1013 static const int ButtonBarWidth_ = 60;
1014 static const int ButtonBarHeight_ = 48;
1015 static const float KeyboardTime_ = 0.3f;
1016
1017 static int Finish_;
1018 static NSArray *Finishes_;
1019
1020 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1021 #define NotifyConfig_ "/etc/notify.conf"
1022
1023 static bool Queuing_;
1024
1025 static CYColor Blue_;
1026 static CYColor Blueish_;
1027 static CYColor Black_;
1028 static CYColor Off_;
1029 static CYColor White_;
1030 static CYColor Gray_;
1031 static CYColor Green_;
1032 static CYColor Purple_;
1033 static CYColor Purplish_;
1034
1035 static UIColor *InstallingColor_;
1036 static UIColor *RemovingColor_;
1037
1038 static NSString *App_;
1039 static NSString *Home_;
1040
1041 static BOOL Advanced_;
1042 static BOOL Ignored_;
1043
1044 static UIFont *Font12_;
1045 static UIFont *Font12Bold_;
1046 static UIFont *Font14_;
1047 static UIFont *Font18Bold_;
1048 static UIFont *Font22Bold_;
1049
1050 static const char *Machine_ = NULL;
1051 static NSString *System_ = nil;
1052 static NSString *SerialNumber_ = nil;
1053 static NSString *ChipID_ = nil;
1054 static NSString *Token_ = nil;
1055 static NSString *UniqueID_ = nil;
1056 static NSString *PLMN_ = nil;
1057 static NSString *Build_ = nil;
1058 static NSString *Product_ = nil;
1059 static NSString *Safari_ = nil;
1060
1061 static CFLocaleRef Locale_;
1062 static NSArray *Languages_;
1063 static CGColorSpaceRef space_;
1064
1065 static NSDictionary *SectionMap_;
1066 static NSMutableDictionary *Metadata_;
1067 static _transient NSMutableDictionary *Settings_;
1068 static _transient NSString *Role_;
1069 static _transient NSMutableDictionary *Packages_;
1070 static _transient NSMutableDictionary *Sections_;
1071 static _transient NSMutableDictionary *Sources_;
1072 static bool Changed_;
1073 static time_t now_;
1074
1075 static bool IsWildcat_;
1076 /* }}} */
1077
1078 /* Display Helpers {{{ */
1079 inline float Interpolate(float begin, float end, float fraction) {
1080     return (end - begin) * fraction + begin;
1081 }
1082
1083 /* XXX: localize this! */
1084 NSString *SizeString(double size) {
1085     bool negative = size < 0;
1086     if (negative)
1087         size = -size;
1088
1089     unsigned power = 0;
1090     while (size > 1024) {
1091         size /= 1024;
1092         ++power;
1093     }
1094
1095     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1096
1097     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1098 }
1099
1100 static _finline const char *StripVersion_(const char *version) {
1101     const char *colon(strchr(version, ':'));
1102     return colon == NULL ? version : colon + 1;
1103 }
1104
1105 NSString *LocalizeSection(NSString *section) {
1106     static Pcre title_r("^(.*?) \\((.*)\\)$");
1107     if (title_r(section)) {
1108         NSString *parent(title_r[1]);
1109         NSString *child(title_r[2]);
1110
1111         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1112             LocalizeSection(parent),
1113             LocalizeSection(child)
1114         ];
1115     }
1116
1117     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1118 }
1119
1120 NSString *Simplify(NSString *title) {
1121     const char *data = [title UTF8String];
1122     size_t size = [title length];
1123
1124     static Pcre square_r("^\\[(.*)\\]$");
1125     if (square_r(data, size))
1126         return Simplify(square_r[1]);
1127
1128     static Pcre paren_r("^\\((.*)\\)$");
1129     if (paren_r(data, size))
1130         return Simplify(paren_r[1]);
1131
1132     static Pcre title_r("^(.*?) \\((.*)\\)$");
1133     if (title_r(data, size))
1134         return Simplify(title_r[1]);
1135
1136     return title;
1137 }
1138 /* }}} */
1139
1140 NSString *GetLastUpdate() {
1141     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1142
1143     if (update == nil)
1144         return UCLocalize("NEVER_OR_UNKNOWN");
1145
1146     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1147     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1148
1149     CFRelease(formatter);
1150
1151     return [(NSString *) formatted autorelease];
1152 }
1153
1154 bool isSectionVisible(NSString *section) {
1155     NSDictionary *metadata([Sections_ objectForKey:section]);
1156     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1157     return hidden == nil || ![hidden boolValue];
1158 }
1159
1160 @class Cydia;
1161
1162 /* Delegate Prototypes {{{ */
1163 @class Package;
1164 @class Source;
1165
1166 @interface NSObject (ProgressDelegate)
1167 @end
1168
1169 @protocol ProgressDelegate
1170 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1171 - (void) setProgressTitle:(NSString *)title;
1172 - (void) setProgressPercent:(float)percent;
1173 - (void) startProgress;
1174 - (void) addProgressOutput:(NSString *)output;
1175 - (bool) isCancelling:(size_t)received;
1176 @end
1177
1178 @protocol ConfigurationDelegate
1179 - (void) repairWithSelector:(SEL)selector;
1180 - (void) setConfigurationData:(NSString *)data;
1181 @end
1182
1183 @class PackageController;
1184
1185 @protocol CydiaDelegate
1186 - (void) setPackageController:(PackageController *)view;
1187 - (void) clearPackage:(Package *)package;
1188 - (void) installPackage:(Package *)package;
1189 - (void) installPackages:(NSArray *)packages;
1190 - (void) removePackage:(Package *)package;
1191 - (void) beginUpdate;
1192 - (BOOL) updating;
1193 - (void) distUpgrade;
1194 - (void) loadData;
1195 - (void) updateData;
1196 - (void) syncData;
1197 - (void) showSettings;
1198 - (UIProgressHUD *) addProgressHUD;
1199 - (BOOL) hudIsShowing;
1200 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1201 - (CYViewController *) pageForPackage:(NSString *)name;
1202 - (PackageController *) packageController;
1203 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1204 @end
1205 /* }}} */
1206
1207 /* Status Delegation {{{ */
1208 class Status :
1209     public pkgAcquireStatus
1210 {
1211   private:
1212     _transient NSObject<ProgressDelegate> *delegate_;
1213
1214   public:
1215     Status() :
1216         delegate_(nil)
1217     {
1218     }
1219
1220     void setDelegate(id delegate) {
1221         delegate_ = delegate;
1222     }
1223
1224     NSObject<ProgressDelegate> *getDelegate() const {
1225         return delegate_;
1226     }
1227
1228     virtual bool MediaChange(std::string media, std::string drive) {
1229         return false;
1230     }
1231
1232     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1233     }
1234
1235     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1236         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1237         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1238     }
1239
1240     virtual void Done(pkgAcquire::ItemDesc &item) {
1241     }
1242
1243     virtual void Fail(pkgAcquire::ItemDesc &item) {
1244         if (
1245             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1246             item.Owner->Status == pkgAcquire::Item::StatDone
1247         )
1248             return;
1249
1250         std::string &error(item.Owner->ErrorText);
1251         if (error.empty())
1252             return;
1253
1254         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1255         NSArray *fields([description componentsSeparatedByString:@" "]);
1256         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1257
1258         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1259             withObject:[NSArray arrayWithObjects:
1260                 [NSString stringWithUTF8String:error.c_str()],
1261                 source,
1262             nil]
1263             waitUntilDone:YES
1264         ];
1265     }
1266
1267     virtual bool Pulse(pkgAcquire *Owner) {
1268         bool value = pkgAcquireStatus::Pulse(Owner);
1269
1270         float percent(
1271             double(CurrentBytes + CurrentItems) /
1272             double(TotalBytes + TotalItems)
1273         );
1274
1275         [delegate_ setProgressPercent:percent];
1276         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1277     }
1278
1279     virtual void Start() {
1280         [delegate_ startProgress];
1281     }
1282
1283     virtual void Stop() {
1284     }
1285 };
1286 /* }}} */
1287 /* Progress Delegation {{{ */
1288 class Progress :
1289     public OpProgress
1290 {
1291   private:
1292     _transient id<ProgressDelegate> delegate_;
1293     float percent_;
1294
1295   protected:
1296     virtual void Update() {
1297         /*if (abs(Percent - percent_) > 2)
1298             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1299             percent_ = Percent;
1300         }*/
1301
1302         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1303         [delegate_ setProgressPercent:(Percent / 100)];*/
1304     }
1305
1306   public:
1307     Progress() :
1308         delegate_(nil),
1309         percent_(0)
1310     {
1311     }
1312
1313     void setDelegate(id delegate) {
1314         delegate_ = delegate;
1315     }
1316
1317     id getDelegate() const {
1318         return delegate_;
1319     }
1320
1321     virtual void Done() {
1322         //NSLog(@"DONE");
1323         //[delegate_ setProgressPercent:1];
1324     }
1325 };
1326 /* }}} */
1327
1328 /* Database Interface {{{ */
1329 typedef std::map< unsigned long, _H<Source> > SourceMap;
1330
1331 @interface Database : NSObject {
1332     NSZone *zone_;
1333     apr_pool_t *pool_;
1334
1335     unsigned era_;
1336
1337     pkgCacheFile cache_;
1338     pkgDepCache::Policy *policy_;
1339     pkgRecords *records_;
1340     pkgProblemResolver *resolver_;
1341     pkgAcquire *fetcher_;
1342     FileFd *lock_;
1343     SPtr<pkgPackageManager> manager_;
1344     pkgSourceList *list_;
1345
1346     SourceMap sources_;
1347     CFMutableArrayRef packages_;
1348
1349     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1350     Status status_;
1351     Progress progress_;
1352
1353     int cydiafd_;
1354     int statusfd_;
1355     FILE *input_;
1356 }
1357
1358 + (Database *) sharedInstance;
1359 - (unsigned) era;
1360
1361 - (void) _readCydia:(NSNumber *)fd;
1362 - (void) _readStatus:(NSNumber *)fd;
1363 - (void) _readOutput:(NSNumber *)fd;
1364
1365 - (FILE *) input;
1366
1367 - (Package *) packageWithName:(NSString *)name;
1368
1369 - (pkgCacheFile &) cache;
1370 - (pkgDepCache::Policy *) policy;
1371 - (pkgRecords *) records;
1372 - (pkgProblemResolver *) resolver;
1373 - (pkgAcquire &) fetcher;
1374 - (pkgSourceList &) list;
1375 - (NSArray *) packages;
1376 - (NSArray *) sources;
1377 - (void) reloadData;
1378
1379 - (void) configure;
1380 - (bool) prepare;
1381 - (void) perform;
1382 - (bool) upgrade;
1383 - (void) update;
1384
1385 - (void) updateWithStatus:(Status &)status;
1386
1387 - (void) setDelegate:(id)delegate;
1388 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1389 @end
1390 /* }}} */
1391 /* Delegate Helpers {{{ */
1392 @implementation NSObject (ProgressDelegate)
1393
1394 - (void) _setProgressErrorPackage:(NSArray *)args {
1395     [self performSelector:@selector(setProgressError:forPackage:)
1396         withObject:[args objectAtIndex:0]
1397         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1398     ];
1399 }
1400
1401 - (void) _setProgressErrorTitle:(NSArray *)args {
1402     [self performSelector:@selector(setProgressError:withTitle:)
1403         withObject:[args objectAtIndex:0]
1404         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1405     ];
1406 }
1407
1408 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1409     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1410         withObject:[NSArray arrayWithObjects:error, title, nil]
1411         waitUntilDone:YES
1412     ];
1413 }
1414
1415 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1416     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1417
1418     [self performSelector:@selector(setProgressError:withTitle:)
1419         withObject:error
1420         withObject:(package == nil ? id : [package name])
1421     ];
1422 }
1423
1424 @end
1425 /* }}} */
1426
1427 // Cytore Definitions {{{
1428 struct PackageValue :
1429     Cytore::Block
1430 {
1431     Cytore::Offset<PackageValue> next_;
1432
1433     uint32_t index_ : 23;
1434     uint32_t subscribed_ : 1;
1435     uint32_t : 8;
1436
1437     int32_t first_;
1438     int32_t last_;
1439
1440     uint16_t vhash_;
1441     uint16_t nhash_;
1442
1443     char version_[8];
1444     char name_[];
1445 };
1446
1447 struct MetaValue :
1448     Cytore::Block
1449 {
1450     uint32_t active_;
1451     Cytore::Offset<PackageValue> packages_[1 << 16];
1452 };
1453
1454 static Cytore::File<MetaValue> MetaFile_;
1455 // }}}
1456 // Cytore Helper Functions {{{
1457 static PackageValue *PackageFind(const char *name, size_t length) {
1458     SplitHash nhash = { hashlittle(name, length) };
1459
1460     PackageValue *metadata;
1461
1462     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1463     offset: if (offset->IsNull()) {
1464         *offset = MetaFile_.New<PackageValue>(length + 1);
1465         metadata = &MetaFile_.Get(*offset);
1466
1467         memcpy(metadata->name_, name, length + 1);
1468         metadata->nhash_ = nhash.u16[1];
1469     } else {
1470         metadata = &MetaFile_.Get(*offset);
1471
1472         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1473             offset = &metadata->next_;
1474             goto offset;
1475         }
1476     }
1477
1478     return metadata;
1479 }
1480
1481 static void PackageImport(const void *key, const void *value, void *context) {
1482     char buffer[1024];
1483     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1484         NSLog(@"failed to import package %@", key);
1485         return;
1486     }
1487
1488     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1489     NSDictionary *package((NSDictionary *) value);
1490
1491     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1492         if ([subscribed boolValue])
1493             metadata->subscribed_ = true;
1494
1495     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1496         time_t time([date timeIntervalSince1970]);
1497         if (metadata->first_ > time || metadata->first_ == 0)
1498             metadata->first_ = time;
1499     }
1500
1501     bool versioned(false);
1502
1503     if (NSDate *date = [package objectForKey:@"LastSeen"]) {
1504         time_t time([date timeIntervalSince1970]);
1505         if (metadata->last_ < time || metadata->last_ == 0) {
1506             metadata->last_ = time;
1507             versioned = true;
1508         }
1509     } else if (metadata->last_ == 0) {
1510         metadata->last_ = metadata->first_;
1511         if (metadata->version_[0] == '\0')
1512             versioned = true;
1513     }
1514
1515     if (versioned)
1516         if (NSString *version = [package objectForKey:@"LastVersion"])
1517             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1518                 size_t length(strlen(buffer));
1519                 uint16_t vhash(hashlittle(buffer, length));
1520
1521                 size_t capped(std::min<size_t>(8, length));
1522                 char *latest(buffer + length - capped);
1523
1524                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1525                 metadata->vhash_ = vhash;
1526             }
1527 }
1528 // }}}
1529
1530 /* Source Class {{{ */
1531 @interface Source : NSObject {
1532     CYString depiction_;
1533     CYString description_;
1534     CYString label_;
1535     CYString origin_;
1536     CYString support_;
1537
1538     CYString uri_;
1539     CYString distribution_;
1540     CYString type_;
1541     CYString version_;
1542
1543     NSString *host_;
1544     NSString *authority_;
1545
1546     CYString defaultIcon_;
1547
1548     NSDictionary *record_;
1549     BOOL trusted_;
1550 }
1551
1552 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1553
1554 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1555
1556 - (NSString *) depictionForPackage:(NSString *)package;
1557 - (NSString *) supportForPackage:(NSString *)package;
1558
1559 - (NSDictionary *) record;
1560 - (BOOL) trusted;
1561
1562 - (NSString *) uri;
1563 - (NSString *) distribution;
1564 - (NSString *) type;
1565 - (NSString *) key;
1566 - (NSString *) host;
1567
1568 - (NSString *) name;
1569 - (NSString *) description;
1570 - (NSString *) label;
1571 - (NSString *) origin;
1572 - (NSString *) version;
1573
1574 - (NSString *) defaultIcon;
1575
1576 @end
1577
1578 @implementation Source
1579
1580 - (void) _clear {
1581     uri_.clear();
1582     distribution_.clear();
1583     type_.clear();
1584
1585     description_.clear();
1586     label_.clear();
1587     origin_.clear();
1588     depiction_.clear();
1589     support_.clear();
1590     version_.clear();
1591     defaultIcon_.clear();
1592
1593     if (record_ != nil) {
1594         [record_ release];
1595         record_ = nil;
1596     }
1597
1598     if (host_ != nil) {
1599         [host_ release];
1600         host_ = nil;
1601     }
1602
1603     if (authority_ != nil) {
1604         [authority_ release];
1605         authority_ = nil;
1606     }
1607 }
1608
1609 - (void) dealloc {
1610     // XXX: this is a very inefficient way to call these deconstructors
1611     [self _clear];
1612     [super dealloc];
1613 }
1614
1615 + (NSArray *) _attributeKeys {
1616     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1617 }
1618
1619 - (NSArray *) attributeKeys {
1620     return [[self class] _attributeKeys];
1621 }
1622
1623 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1624     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1625 }
1626
1627 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1628     [self _clear];
1629
1630     trusted_ = index->IsTrusted();
1631
1632     uri_.set(pool, index->GetURI());
1633     distribution_.set(pool, index->GetDist());
1634     type_.set(pool, index->GetType());
1635
1636     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1637     if (dindex != NULL) {
1638         FileFd fd;
1639         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1640             _error->Discard();
1641         else {
1642             pkgTagFile tags(&fd);
1643
1644             pkgTagSection section;
1645             tags.Step(section);
1646
1647             struct {
1648                 const char *name_;
1649                 CYString *value_;
1650             } names[] = {
1651                 {"default-icon", &defaultIcon_},
1652                 {"depiction", &depiction_},
1653                 {"description", &description_},
1654                 {"label", &label_},
1655                 {"origin", &origin_},
1656                 {"support", &support_},
1657                 {"version", &version_},
1658             };
1659
1660             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1661                 const char *start, *end;
1662
1663                 if (section.Find(names[i].name_, start, end)) {
1664                     CYString &value(*names[i].value_);
1665                     value.set(pool, start, end - start);
1666                 }
1667             }
1668         }
1669     }
1670
1671     record_ = [Sources_ objectForKey:[self key]];
1672     if (record_ != nil)
1673         record_ = [record_ retain];
1674
1675     NSURL *url([NSURL URLWithString:uri_]);
1676
1677     host_ = [url host];
1678     if (host_ != nil)
1679         host_ = [[host_ lowercaseString] retain];
1680
1681     if (host_ != nil)
1682         authority_ = host_;
1683     else
1684         authority_ = [url path];
1685
1686     if (authority_ != nil)
1687         authority_ = [authority_ retain];
1688 }
1689
1690 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1691     if ((self = [super init]) != nil) {
1692         [self setMetaIndex:index inPool:pool];
1693     } return self;
1694 }
1695
1696 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1697     NSDictionary *lhr = [self record];
1698     NSDictionary *rhr = [source record];
1699
1700     if (lhr != rhr)
1701         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1702
1703     NSString *lhs = [self name];
1704     NSString *rhs = [source name];
1705
1706     if ([lhs length] != 0 && [rhs length] != 0) {
1707         unichar lhc = [lhs characterAtIndex:0];
1708         unichar rhc = [rhs characterAtIndex:0];
1709
1710         if (isalpha(lhc) && !isalpha(rhc))
1711             return NSOrderedAscending;
1712         else if (!isalpha(lhc) && isalpha(rhc))
1713             return NSOrderedDescending;
1714     }
1715
1716     return [lhs compare:rhs options:LaxCompareOptions_];
1717 }
1718
1719 - (NSString *) depictionForPackage:(NSString *)package {
1720     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1721 }
1722
1723 - (NSString *) supportForPackage:(NSString *)package {
1724     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1725 }
1726
1727 - (NSDictionary *) record {
1728     return record_;
1729 }
1730
1731 - (BOOL) trusted {
1732     return trusted_;
1733 }
1734
1735 - (NSString *) uri {
1736     return uri_;
1737 }
1738
1739 - (NSString *) distribution {
1740     return distribution_;
1741 }
1742
1743 - (NSString *) type {
1744     return type_;
1745 }
1746
1747 - (NSString *) key {
1748     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1749 }
1750
1751 - (NSString *) host {
1752     return host_;
1753 }
1754
1755 - (NSString *) name {
1756     return origin_.empty() ? authority_ : origin_;
1757 }
1758
1759 - (NSString *) description {
1760     return description_;
1761 }
1762
1763 - (NSString *) label {
1764     return label_.empty() ? authority_ : label_;
1765 }
1766
1767 - (NSString *) origin {
1768     return origin_;
1769 }
1770
1771 - (NSString *) version {
1772     return version_;
1773 }
1774
1775 - (NSString *) defaultIcon {
1776     return defaultIcon_;
1777 }
1778
1779 @end
1780 /* }}} */
1781 /* Relationship Class {{{ */
1782 @interface Relationship : NSObject {
1783     NSString *type_;
1784     NSString *id_;
1785 }
1786
1787 - (NSString *) type;
1788 - (NSString *) id;
1789 - (NSString *) name;
1790
1791 @end
1792
1793 @implementation Relationship
1794
1795 - (void) dealloc {
1796     [type_ release];
1797     [id_ release];
1798     [super dealloc];
1799 }
1800
1801 - (NSString *) type {
1802     return type_;
1803 }
1804
1805 - (NSString *) id {
1806     return id_;
1807 }
1808
1809 - (NSString *) name {
1810     _assert(false);
1811     return nil;
1812 }
1813
1814 @end
1815 /* }}} */
1816 /* Package Class {{{ */
1817 struct ParsedPackage {
1818     CYString tagline_;
1819
1820     CYString icon_;
1821
1822     CYString depiction_;
1823     CYString homepage_;
1824
1825     CYString sponsor_;
1826     CYString author_;
1827
1828     CYString bugs_;
1829     CYString support_;
1830 };
1831
1832 @interface Package : NSObject {
1833     uint32_t era_ : 29;
1834     uint32_t essential_ : 1;
1835     uint32_t obsolete_ : 1;
1836     uint32_t ignored_ : 1;
1837
1838     apr_pool_t *pool_;
1839
1840     _transient Database *database_;
1841
1842     pkgCache::VerIterator version_;
1843     pkgCache::PkgIterator iterator_;
1844     pkgCache::VerFileIterator file_;
1845
1846     CYString id_;
1847     CYString name_;
1848
1849     CYString latest_;
1850     CYString installed_;
1851
1852     CYString section_;
1853     _transient NSString *section$_;
1854
1855     Source *source_;
1856
1857     PackageValue *metadata_;
1858     ParsedPackage *parsed_;
1859
1860     NSMutableArray *tags_;
1861     NSString *role_;
1862 }
1863
1864 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1865 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866
1867 - (pkgCache::PkgIterator) iterator;
1868 - (void) parse;
1869
1870 - (NSString *) section;
1871 - (NSString *) simpleSection;
1872
1873 - (NSString *) longSection;
1874 - (NSString *) shortSection;
1875
1876 - (NSString *) uri;
1877
1878 - (Address *) maintainer;
1879 - (size_t) size;
1880 - (NSString *) longDescription;
1881 - (NSString *) shortDescription;
1882 - (unichar) index;
1883
1884 - (PackageValue *) metadata;
1885 - (time_t) seen;
1886
1887 - (bool) subscribed;
1888 - (bool) setSubscribed:(bool)subscribed;
1889
1890 - (BOOL) ignored;
1891
1892 - (NSString *) latest;
1893 - (NSString *) installed;
1894 - (BOOL) uninstalled;
1895
1896 - (BOOL) valid;
1897 - (BOOL) upgradableAndEssential:(BOOL)essential;
1898 - (BOOL) essential;
1899 - (BOOL) broken;
1900 - (BOOL) unfiltered;
1901 - (BOOL) visible;
1902
1903 - (BOOL) half;
1904 - (BOOL) halfConfigured;
1905 - (BOOL) halfInstalled;
1906 - (BOOL) hasMode;
1907 - (NSString *) mode;
1908
1909 - (NSString *) id;
1910 - (NSString *) name;
1911 - (UIImage *) icon;
1912 - (NSString *) homepage;
1913 - (NSString *) depiction;
1914 - (Address *) author;
1915
1916 - (NSString *) support;
1917
1918 - (NSArray *) files;
1919 - (NSArray *) warnings;
1920 - (NSArray *) applications;
1921
1922 - (Source *) source;
1923 - (NSString *) role;
1924
1925 - (BOOL) matches:(NSString *)text;
1926
1927 - (bool) hasSupportingRole;
1928 - (BOOL) hasTag:(NSString *)tag;
1929 - (NSString *) primaryPurpose;
1930 - (NSArray *) purposes;
1931 - (bool) isCommercial;
1932
1933 - (void) setIndex:(size_t)index;
1934
1935 - (CYString &) cyname;
1936
1937 - (uint32_t) compareBySection:(NSArray *)sections;
1938
1939 - (void) install;
1940 - (void) remove;
1941
1942 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1943 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1944 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1945 - (bool) isVisibleInSection:(NSString *)section;
1946 - (bool) isVisibleInSource:(Source *)source;
1947
1948 @end
1949
1950 uint32_t PackageChangesRadix(Package *self, void *) {
1951     union {
1952         uint32_t key;
1953
1954         struct {
1955             uint32_t timestamp : 30;
1956             uint32_t ignored : 1;
1957             uint32_t upgradable : 1;
1958         } bits;
1959     } value;
1960
1961     bool upgradable([self upgradableAndEssential:YES]);
1962     value.bits.upgradable = upgradable ? 1 : 0;
1963
1964     if (upgradable) {
1965         value.bits.timestamp = 0;
1966         value.bits.ignored = [self ignored] ? 0 : 1;
1967         value.bits.upgradable = 1;
1968     } else {
1969         value.bits.timestamp = [self seen] >> 2;
1970         value.bits.ignored = 0;
1971         value.bits.upgradable = 0;
1972     }
1973
1974     return _not(uint32_t) - value.key;
1975 }
1976
1977 uint32_t PackagePrefixRadix(Package *self, void *context) {
1978     size_t offset(reinterpret_cast<size_t>(context));
1979     CYString &name([self cyname]);
1980
1981     size_t size(name.size());
1982     if (size == 0)
1983         return 0;
1984     char *text(name.data());
1985
1986     size_t zeros;
1987     if (!isdigit(text[0]))
1988         zeros = 0;
1989     else {
1990         size_t digits(1);
1991         while (size != digits && isdigit(text[digits]))
1992             if (++digits == 4)
1993                 break;
1994         zeros = 4 - digits;
1995     }
1996
1997     uint8_t data[4];
1998
1999     if (offset == 0 && zeros != 0) {
2000         memset(data, '0', zeros);
2001         memcpy(data + zeros, text, 4 - zeros);
2002     } else {
2003         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2004         if (size <= offset - zeros)
2005             return 0;
2006
2007         text += offset - zeros;
2008         size -= offset - zeros;
2009
2010         if (size >= 4)
2011             memcpy(data, text, 4);
2012         else {
2013             memcpy(data, text, size);
2014             memset(data + size, 0, 4 - size);
2015         }
2016
2017         for (size_t i(0); i != 4; ++i)
2018             if (isalpha(data[i]))
2019                 data[i] |= 0x20;
2020     }
2021
2022     if (offset == 0)
2023         if (data[0] == '@')
2024             data[0] = 0x7f;
2025         else
2026             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2027
2028     /* XXX: ntohl may be more honest */
2029     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2030 }
2031
2032 CYString &(*PackageName)(Package *self, SEL sel);
2033
2034 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2035     _profile(PackageNameCompare)
2036         CYString &lhi(PackageName(lhs, @selector(cyname)));
2037         CYString &rhi(PackageName(rhs, @selector(cyname)));
2038         CFStringRef lhn(lhi), rhn(rhi);
2039
2040         if (lhn == NULL)
2041             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2042         else if (rhn == NULL)
2043             return NSOrderedDescending;
2044
2045         _profile(PackageNameCompare$NumbersLast)
2046             if (!lhi.empty() && !rhi.empty()) {
2047                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2048                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2049                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2050                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2051                     return lha ? NSOrderedAscending : NSOrderedDescending;
2052             }
2053         _end
2054
2055         CFIndex length = CFStringGetLength(lhn);
2056
2057         _profile(PackageNameCompare$Compare)
2058             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2059         _end
2060     _end
2061 }
2062
2063 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2064     return PackageNameCompare(*lhs, *rhs, context);
2065 }
2066
2067 struct PackageNameOrdering :
2068     std::binary_function<Package *, Package *, bool>
2069 {
2070     _finline bool operator ()(Package *lhs, Package *rhs) const {
2071         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2072     }
2073 };
2074
2075 @implementation Package
2076
2077 - (NSString *) description {
2078     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2079 }
2080
2081 - (void) dealloc {
2082     if (parsed_ != NULL)
2083         delete parsed_;
2084
2085     if (source_ != nil)
2086         [source_ release];
2087
2088     if (tags_ != nil)
2089         [tags_ release];
2090     if (role_ != nil)
2091         [role_ release];
2092
2093     [super dealloc];
2094 }
2095
2096 + (NSString *) webScriptNameForSelector:(SEL)selector {
2097     if (selector == @selector(hasTag:))
2098         return @"hasTag";
2099     else
2100         return nil;
2101 }
2102
2103 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2104     return [self webScriptNameForSelector:selector] == nil;
2105 }
2106
2107 + (NSArray *) _attributeKeys {
2108     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];
2109 }
2110
2111 - (NSArray *) attributeKeys {
2112     return [[self class] _attributeKeys];
2113 }
2114
2115 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2116     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2117 }
2118
2119 - (void) parse {
2120     if (parsed_ != NULL)
2121         return;
2122 @synchronized (database_) {
2123     if ([database_ era] != era_ || file_.end())
2124         return;
2125
2126     ParsedPackage *parsed(new ParsedPackage);
2127     parsed_ = parsed;
2128
2129     _profile(Package$parse)
2130         pkgRecords::Parser *parser;
2131
2132         _profile(Package$parse$Lookup)
2133             parser = &[database_ records]->Lookup(file_);
2134         _end
2135
2136         CYString website;
2137
2138         _profile(Package$parse$Find)
2139             struct {
2140                 const char *name_;
2141                 CYString *value_;
2142             } names[] = {
2143                 {"icon", &parsed->icon_},
2144                 {"depiction", &parsed->depiction_},
2145                 {"homepage", &parsed->homepage_},
2146                 {"website", &website},
2147                 {"bugs", &parsed->bugs_},
2148                 {"support", &parsed->support_},
2149                 {"sponsor", &parsed->sponsor_},
2150                 {"author", &parsed->author_},
2151             };
2152
2153             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2154                 const char *start, *end;
2155
2156                 if (parser->Find(names[i].name_, start, end)) {
2157                     CYString &value(*names[i].value_);
2158                     _profile(Package$parse$Value)
2159                         value.set(pool_, start, end - start);
2160                     _end
2161                 }
2162             }
2163         _end
2164
2165         _profile(Package$parse$Tagline)
2166             const char *start, *end;
2167             if (parser->ShortDesc(start, end)) {
2168                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2169                 if (stop == NULL)
2170                     stop = end;
2171                 while (stop != start && stop[-1] == '\r')
2172                     --stop;
2173                 parsed->tagline_.set(pool_, start, stop - start);
2174             }
2175         _end
2176
2177         _profile(Package$parse$Retain)
2178             if (parsed->homepage_.empty())
2179                 parsed->homepage_ = website;
2180             if (parsed->homepage_ == parsed->depiction_)
2181                 parsed->homepage_.clear();
2182         _end
2183     _end
2184 } }
2185
2186 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2187     if ((self = [super init]) != nil) {
2188     _profile(Package$initWithVersion)
2189         pool_ = pool;
2190
2191         database_ = database;
2192         era_ = [database era];
2193
2194         version_ = version;
2195
2196         pkgCache::PkgIterator iterator(version.ParentPkg());
2197         iterator_ = iterator;
2198
2199         _profile(Package$initWithVersion$Version)
2200             if (!version_.end())
2201                 file_ = version_.FileList();
2202             else {
2203                 pkgCache &cache([database_ cache]);
2204                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2205             }
2206         _end
2207
2208         _profile(Package$initWithVersion$Cache)
2209             id_.set(NULL, iterator.Name());
2210             name_.set(NULL, iterator.Display());
2211
2212             latest_.set(NULL, StripVersion_(version_.VerStr()));
2213
2214             pkgCache::VerIterator current(iterator.CurrentVer());
2215             if (!current.end())
2216                 installed_.set(NULL, StripVersion_(current.VerStr()));
2217         _end
2218
2219         _profile(Package$initWithVersion$Lower)
2220             // XXX: do not use tolower() as this is not locale-specific? :(
2221             char *data(id_.data());
2222             for (size_t i(0), e(id_.size()); i != e; ++i)
2223                 if ((data[i] & 0x20) == 0) {
2224                     id_.copy(pool);
2225                     data = id_.data();
2226                     for (; i != e; ++i)
2227                         data[i] |= 0x20;
2228                     break;
2229                 }
2230         _end
2231
2232         _profile(Package$initWithVersion$Tags)
2233             pkgCache::TagIterator tag(iterator.TagList());
2234             if (!tag.end()) {
2235                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2236                 do {
2237                     const char *name(tag.Name());
2238                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2239
2240                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2241                         role_ = (NSString *) CYStringCreate(name + 6);
2242
2243                     if (strncmp(name, "cydia::", 7) == 0) {
2244                         if (strcmp(name + 7, "essential") == 0)
2245                             essential_ = true;
2246                         else if (strcmp(name + 7, "obsolete") == 0)
2247                             obsolete_ = true;
2248                     }
2249
2250                     ++tag;
2251                 } while (!tag.end());
2252             }
2253         _end
2254
2255         _profile(Package$initWithVersion$Metadata)
2256             PackageValue *metadata(PackageFind(id_.data(), id_.size()));
2257             metadata_ = metadata;
2258
2259             const char *latest(version_.VerStr());
2260             size_t length(strlen(latest));
2261
2262             uint16_t vhash(hashlittle(latest, length));
2263
2264             size_t capped(std::min<size_t>(8, length));
2265             latest = latest + length - capped;
2266
2267             if (metadata->first_ == 0)
2268                 metadata->first_ = now_;
2269
2270             if (metadata->last_ == 0)
2271                 metadata->last_ = metadata->first_;
2272
2273             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2274                 if (metadata->version_[0] != '\0')
2275                     metadata->last_ = now_;
2276                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2277                 metadata->vhash_ = vhash;
2278             }
2279         _end
2280
2281         _profile(Package$initWithVersion$Section)
2282             section_.set(NULL, iterator.Section());
2283         _end
2284
2285         _profile(Package$initWithVersion$Flags)
2286             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2287             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2288         _end
2289     _end } return self;
2290 }
2291
2292 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2293     pkgCache::VerIterator version;
2294
2295     _profile(Package$packageWithIterator$GetCandidateVer)
2296         version = [database policy]->GetCandidateVer(iterator);
2297     _end
2298
2299     if (version.end())
2300         return nil;
2301
2302     Package *package;
2303
2304     _profile(Package$packageWithIterator$Allocate)
2305         package = [Package allocWithZone:zone];
2306     _end
2307
2308     _profile(Package$packageWithIterator$Initialize)
2309         package = [package
2310             initWithVersion:version
2311             withZone:zone
2312             inPool:pool
2313             database:database
2314         ];
2315     _end
2316
2317     _profile(Package$packageWithIterator$Autorelease)
2318         package = [package autorelease];
2319     _end
2320
2321     return package;
2322 }
2323
2324 - (pkgCache::PkgIterator) iterator {
2325     return iterator_;
2326 }
2327
2328 - (NSString *) section {
2329     if (section$_ == nil) {
2330         if (section_.empty())
2331             return nil;
2332
2333         _profile(Package$section)
2334             std::replace(section_.data(), section_.data() + section_.size(), '_', ' ');
2335             NSString *name(section_);
2336             section$_ = [SectionMap_ objectForKey:name] ?: name;
2337         _end
2338     } return section$_;
2339 }
2340
2341 - (NSString *) simpleSection {
2342     if (NSString *section = [self section])
2343         return Simplify(section);
2344     else
2345         return nil;
2346 }
2347
2348 - (NSString *) longSection {
2349     return LocalizeSection([self section]);
2350 }
2351
2352 - (NSString *) shortSection {
2353     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2354 }
2355
2356 - (NSString *) uri {
2357     return nil;
2358 #if 0
2359     pkgIndexFile *index;
2360     pkgCache::PkgFileIterator file(file_.File());
2361     if (![database_ list].FindIndex(file, index))
2362         return nil;
2363     return [NSString stringWithUTF8String:iterator_->Path];
2364     //return [NSString stringWithUTF8String:file.Site()];
2365     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2366 #endif
2367 }
2368
2369 - (Address *) maintainer {
2370 @synchronized (database_) {
2371     if ([database_ era] != era_ || file_.end())
2372         return nil;
2373
2374     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2375     const std::string &maintainer(parser->Maintainer());
2376     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2377 } }
2378
2379 - (size_t) size {
2380 @synchronized (database_) {
2381     if ([database_ era] != era_ || version_.end())
2382         return 0;
2383
2384     return version_->InstalledSize;
2385 } }
2386
2387 - (NSString *) longDescription {
2388 @synchronized (database_) {
2389     if ([database_ era] != era_ || file_.end())
2390         return nil;
2391
2392     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2393     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2394
2395     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2396     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2397     if ([lines count] < 2)
2398         return nil;
2399
2400     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2401     for (size_t i(1), e([lines count]); i != e; ++i) {
2402         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2403         [trimmed addObject:trim];
2404     }
2405
2406     return [trimmed componentsJoinedByString:@"\n"];
2407 } }
2408
2409 - (NSString *) shortDescription {
2410     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2411 }
2412
2413 - (unichar) index {
2414     _profile(Package$index)
2415         CFStringRef name((CFStringRef) [self name]);
2416         if (CFStringGetLength(name) == 0)
2417             return '#';
2418         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2419         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2420             return '#';
2421         return toupper(character);
2422     _end
2423 }
2424
2425 - (PackageValue *) metadata {
2426     return metadata_;
2427 }
2428
2429 - (time_t) seen {
2430     PackageValue *metadata([self metadata]);
2431     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2432 }
2433
2434 - (bool) subscribed {
2435     return [self metadata]->subscribed_;
2436 }
2437
2438 - (bool) setSubscribed:(bool)subscribed {
2439     PackageValue *metadata([self metadata]);
2440     if (metadata->subscribed_ == subscribed)
2441         return false;
2442     metadata->subscribed_ = subscribed;
2443     return true;
2444 }
2445
2446 - (BOOL) ignored {
2447     return ignored_;
2448 }
2449
2450 - (NSString *) latest {
2451     return latest_;
2452 }
2453
2454 - (NSString *) installed {
2455     return installed_;
2456 }
2457
2458 - (BOOL) uninstalled {
2459     return installed_.empty();
2460 }
2461
2462 - (BOOL) valid {
2463     return !version_.end();
2464 }
2465
2466 - (BOOL) upgradableAndEssential:(BOOL)essential {
2467     _profile(Package$upgradableAndEssential)
2468         pkgCache::VerIterator current(iterator_.CurrentVer());
2469         if (current.end())
2470             return essential && essential_;
2471         else
2472             return !version_.end() && version_ != current;
2473     _end
2474 }
2475
2476 - (BOOL) essential {
2477     return essential_;
2478 }
2479
2480 - (BOOL) broken {
2481     return [database_ cache][iterator_].InstBroken();
2482 }
2483
2484 - (BOOL) unfiltered {
2485     _profile(Package$unfiltered$obsolete)
2486         if (obsolete_)
2487             return false;
2488     _end
2489
2490     _profile(Package$unfiltered$hasSupportingRole)
2491         if (![self hasSupportingRole])
2492             return false;
2493     _end
2494
2495     return true;
2496 }
2497
2498 - (BOOL) visible {
2499     if (![self unfiltered])
2500         return false;
2501
2502     NSString *section([self section]);
2503
2504     _profile(Package$visible$isSectionVisible)
2505         if (section != nil && !isSectionVisible(section))
2506             return false;
2507     _end
2508
2509     return true;
2510 }
2511
2512 - (BOOL) half {
2513     unsigned char current(iterator_->CurrentState);
2514     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2515 }
2516
2517 - (BOOL) halfConfigured {
2518     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2519 }
2520
2521 - (BOOL) halfInstalled {
2522     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2523 }
2524
2525 - (BOOL) hasMode {
2526     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2527     return state.Mode != pkgDepCache::ModeKeep;
2528 }
2529
2530 - (NSString *) mode {
2531     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2532
2533     switch (state.Mode) {
2534         case pkgDepCache::ModeDelete:
2535             if ((state.iFlags & pkgDepCache::Purge) != 0)
2536                 return @"PURGE";
2537             else
2538                 return @"REMOVE";
2539         case pkgDepCache::ModeKeep:
2540             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2541                 return @"REINSTALL";
2542             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2543                 return nil;*/
2544             else
2545                 return nil;
2546         case pkgDepCache::ModeInstall:
2547             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2548                 return @"REINSTALL";
2549             else*/ switch (state.Status) {
2550                 case -1:
2551                     return @"DOWNGRADE";
2552                 case 0:
2553                     return @"INSTALL";
2554                 case 1:
2555                     return @"UPGRADE";
2556                 case 2:
2557                     return @"NEW_INSTALL";
2558                 _nodefault
2559             }
2560         _nodefault
2561     }
2562 }
2563
2564 - (NSString *) id {
2565     return id_;
2566 }
2567
2568 - (NSString *) name {
2569     return name_.empty() ? id_ : name_;
2570 }
2571
2572 - (UIImage *) icon {
2573     NSString *section = [self simpleSection];
2574
2575     UIImage *icon(nil);
2576     if (parsed_ != NULL)
2577         if (NSString *href = parsed_->icon_)
2578             if ([href hasPrefix:@"file:///"])
2579                 // XXX: correct escaping
2580                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2581     if (icon == nil) if (section != nil)
2582         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2583     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2584         if ([dicon hasPrefix:@"file:///"])
2585             // XXX: correct escaping
2586             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2587     if (icon == nil)
2588         icon = [UIImage applicationImageNamed:@"unknown.png"];
2589     return icon;
2590 }
2591
2592 - (NSString *) homepage {
2593     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2594 }
2595
2596 - (NSString *) depiction {
2597     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2598 }
2599
2600 - (Address *) sponsor {
2601     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2602 }
2603
2604 - (Address *) author {
2605     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2606 }
2607
2608 - (NSString *) support {
2609     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2610 }
2611
2612 - (NSArray *) files {
2613     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2614     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2615
2616     std::ifstream fin;
2617     fin.open([path UTF8String]);
2618     if (!fin.is_open())
2619         return nil;
2620
2621     std::string line;
2622     while (std::getline(fin, line))
2623         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2624
2625     return files;
2626 }
2627
2628 - (NSArray *) warnings {
2629     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2630     const char *name(iterator_.Name());
2631
2632     size_t length(strlen(name));
2633     if (length < 2) invalid:
2634         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2635     else for (size_t i(0); i != length; ++i)
2636         if (
2637             /* XXX: technically this is not allowed */
2638             (name[i] < 'A' || name[i] > 'Z') &&
2639             (name[i] < 'a' || name[i] > 'z') &&
2640             (name[i] < '0' || name[i] > '9') &&
2641             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2642         ) goto invalid;
2643
2644     if (strcmp(name, "cydia") != 0) {
2645         bool cydia = false;
2646         bool user = false;
2647         bool _private = false;
2648         bool stash = false;
2649
2650         bool repository = [[self section] isEqualToString:@"Repositories"];
2651
2652         if (NSArray *files = [self files])
2653             for (NSString *file in files)
2654                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2655                     cydia = true;
2656                 else if (!user && [file isEqualToString:@"/User"])
2657                     user = true;
2658                 else if (!_private && [file isEqualToString:@"/private"])
2659                     _private = true;
2660                 else if (!stash && [file isEqualToString:@"/var/stash"])
2661                     stash = true;
2662
2663         /* XXX: this is not sensitive enough. only some folders are valid. */
2664         if (cydia && !repository)
2665             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2666         if (user)
2667             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2668         if (_private)
2669             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2670         if (stash)
2671             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2672     }
2673
2674     return [warnings count] == 0 ? nil : warnings;
2675 }
2676
2677 - (NSArray *) applications {
2678     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2679
2680     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2681
2682     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2683     if (NSArray *files = [self files])
2684         for (NSString *file in files)
2685             if (application_r(file)) {
2686                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2687                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2688                 if ([id isEqualToString:me])
2689                     continue;
2690
2691                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2692                 if (display == nil)
2693                     display = application_r[1];
2694
2695                 NSString *bundle([file stringByDeletingLastPathComponent]);
2696                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2697                 if (icon == nil || [icon length] == 0)
2698                     icon = @"icon.png";
2699                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2700
2701                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2702                 [applications addObject:application];
2703
2704                 [application addObject:id];
2705                 [application addObject:display];
2706                 [application addObject:url];
2707             }
2708
2709     return [applications count] == 0 ? nil : applications;
2710 }
2711
2712 - (Source *) source {
2713     if (source_ == nil) {
2714         @synchronized (database_) {
2715             if ([database_ era] != era_ || file_.end())
2716                 source_ = (Source *) [NSNull null];
2717             else
2718                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2719         }
2720     }
2721
2722     return source_ == (Source *) [NSNull null] ? nil : source_;
2723 }
2724
2725 - (NSString *) role {
2726     return role_;
2727 }
2728
2729 - (BOOL) matches:(NSString *)text {
2730     if (text == nil)
2731         return NO;
2732
2733     NSRange range;
2734
2735     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2736     if (range.location != NSNotFound)
2737         return YES;
2738
2739     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2740     if (range.location != NSNotFound)
2741         return YES;
2742
2743     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2744     if (range.location != NSNotFound)
2745         return YES;
2746
2747     return NO;
2748 }
2749
2750 - (bool) hasSupportingRole {
2751     if (role_ == nil)
2752         return true;
2753     if ([role_ isEqualToString:@"enduser"])
2754         return true;
2755     if ([Role_ isEqualToString:@"User"])
2756         return false;
2757     if ([role_ isEqualToString:@"hacker"])
2758         return true;
2759     if ([Role_ isEqualToString:@"Hacker"])
2760         return false;
2761     if ([role_ isEqualToString:@"developer"])
2762         return true;
2763     if ([Role_ isEqualToString:@"Developer"])
2764         return false;
2765     _assert(false);
2766 }
2767
2768 - (BOOL) hasTag:(NSString *)tag {
2769     return tags_ == nil ? NO : [tags_ containsObject:tag];
2770 }
2771
2772 - (NSString *) primaryPurpose {
2773     for (NSString *tag in tags_)
2774         if ([tag hasPrefix:@"purpose::"])
2775             return [tag substringFromIndex:9];
2776     return nil;
2777 }
2778
2779 - (NSArray *) purposes {
2780     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2781     for (NSString *tag in tags_)
2782         if ([tag hasPrefix:@"purpose::"])
2783             [purposes addObject:[tag substringFromIndex:9]];
2784     return [purposes count] == 0 ? nil : purposes;
2785 }
2786
2787 - (bool) isCommercial {
2788     return [self hasTag:@"cydia::commercial"];
2789 }
2790
2791 - (void) setIndex:(size_t)index {
2792     if (metadata_->index_ != index)
2793         metadata_->index_ = index;
2794 }
2795
2796 - (CYString &) cyname {
2797     return name_.empty() ? id_ : name_;
2798 }
2799
2800 - (uint32_t) compareBySection:(NSArray *)sections {
2801     NSString *section([self section]);
2802     for (size_t i(0), e([sections count]); i != e; ++i) {
2803         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2804             return i;
2805     }
2806
2807     return _not(uint32_t);
2808 }
2809
2810 - (void) clear {
2811 @synchronized (database_) {
2812     pkgProblemResolver *resolver = [database_ resolver];
2813     resolver->Clear(iterator_);
2814
2815     pkgCacheFile &cache([database_ cache]);
2816     cache->SetReInstall(iterator_, false);
2817     cache->MarkKeep(iterator_, false);
2818 } }
2819
2820 - (void) install {
2821 @synchronized (database_) {
2822     pkgProblemResolver *resolver = [database_ resolver];
2823     resolver->Clear(iterator_);
2824     resolver->Protect(iterator_);
2825
2826     pkgCacheFile &cache([database_ cache]);
2827     cache->SetReInstall(iterator_, false);
2828     cache->MarkInstall(iterator_, false);
2829
2830     pkgDepCache::StateCache &state((*cache)[iterator_]);
2831     if (!state.Install())
2832         cache->SetReInstall(iterator_, true);
2833 } }
2834
2835 - (void) remove {
2836 @synchronized (database_) {
2837     pkgProblemResolver *resolver = [database_ resolver];
2838     resolver->Clear(iterator_);
2839     resolver->Remove(iterator_);
2840     resolver->Protect(iterator_);
2841
2842     pkgCacheFile &cache([database_ cache]);
2843     cache->SetReInstall(iterator_, false);
2844     cache->MarkDelete(iterator_, true);
2845 } }
2846
2847 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2848     _profile(Package$isUnfilteredAndSearchedForBy)
2849         bool value(true);
2850
2851         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2852             value &= [self unfiltered];
2853         _end
2854
2855         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2856             value &= [self matches:search];
2857         _end
2858
2859         return value;
2860     _end
2861 }
2862
2863 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2864     if ([search length] == 0)
2865         return false;
2866
2867     _profile(Package$isUnfilteredAndSelectedForBy)
2868         bool value(true);
2869
2870         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2871             value &= [self unfiltered];
2872         _end
2873
2874         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2875             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2876         _end
2877
2878         return value;
2879     _end
2880 }
2881
2882 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2883     return ![self uninstalled] && (![number boolValue] && ![role_ isEqualToString:@"cydia"] || [self unfiltered]);
2884 }
2885
2886 - (bool) isVisibleInSection:(NSString *)name {
2887     NSString *section([self section]);
2888
2889     return (
2890         name == nil ||
2891         section == nil && [name length] == 0 ||
2892         [name isEqualToString:section]
2893     ) && [self visible];
2894 }
2895
2896 - (bool) isVisibleInSource:(Source *)source {
2897     return [self source] == source && [self visible];
2898 }
2899
2900 @end
2901 /* }}} */
2902 /* Section Class {{{ */
2903 @interface Section : NSObject {
2904     NSString *name_;
2905     unichar index_;
2906     size_t row_;
2907     size_t count_;
2908     NSString *localized_;
2909 }
2910
2911 - (NSComparisonResult) compareByLocalized:(Section *)section;
2912 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2913 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2914 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2915 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2916 - (NSString *) name;
2917 - (unichar) index;
2918
2919 - (size_t) row;
2920 - (size_t) count;
2921
2922 - (void) addToRow;
2923 - (void) addToCount;
2924
2925 - (void) setCount:(size_t)count;
2926 - (NSString *) localized;
2927
2928 @end
2929
2930 @implementation Section
2931
2932 - (void) dealloc {
2933     [name_ release];
2934     if (localized_ != nil)
2935         [localized_ release];
2936     [super dealloc];
2937 }
2938
2939 - (NSComparisonResult) compareByLocalized:(Section *)section {
2940     NSString *lhs(localized_);
2941     NSString *rhs([section localized]);
2942
2943     /*if ([lhs length] != 0 && [rhs length] != 0) {
2944         unichar lhc = [lhs characterAtIndex:0];
2945         unichar rhc = [rhs characterAtIndex:0];
2946
2947         if (isalpha(lhc) && !isalpha(rhc))
2948             return NSOrderedAscending;
2949         else if (!isalpha(lhc) && isalpha(rhc))
2950             return NSOrderedDescending;
2951     }*/
2952
2953     return [lhs compare:rhs options:LaxCompareOptions_];
2954 }
2955
2956 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2957     if ((self = [self initWithName:name localize:NO]) != nil) {
2958         if (localized != nil)
2959             localized_ = [localized retain];
2960     } return self;
2961 }
2962
2963 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2964     return [self initWithName:name row:0 localize:localize];
2965 }
2966
2967 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2968     if ((self = [super init]) != nil) {
2969         name_ = [name retain];
2970         index_ = '\0';
2971         row_ = row;
2972         if (localize)
2973             localized_ = [LocalizeSection(name_) retain];
2974     } return self;
2975 }
2976
2977 /* XXX: localize the index thingees */
2978 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2979     if ((self = [super init]) != nil) {
2980         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2981         index_ = index;
2982         row_ = row;
2983     } return self;
2984 }
2985
2986 - (NSString *) name {
2987     return name_;
2988 }
2989
2990 - (unichar) index {
2991     return index_;
2992 }
2993
2994 - (size_t) row {
2995     return row_;
2996 }
2997
2998 - (size_t) count {
2999     return count_;
3000 }
3001
3002 - (void) addToRow {
3003     ++row_;
3004 }
3005
3006 - (void) addToCount {
3007     ++count_;
3008 }
3009
3010 - (void) setCount:(size_t)count {
3011     count_ = count;
3012 }
3013
3014 - (NSString *) localized {
3015     return localized_;
3016 }
3017
3018 @end
3019 /* }}} */
3020
3021 static NSString *Colon_;
3022 static NSString *Elision_;
3023 static NSString *Error_;
3024 static NSString *Warning_;
3025
3026 /* Database Implementation {{{ */
3027 @implementation Database
3028
3029 + (Database *) sharedInstance {
3030     static Database *instance;
3031     if (instance == nil)
3032         instance = [[Database alloc] init];
3033     return instance;
3034 }
3035
3036 - (unsigned) era {
3037     return era_;
3038 }
3039
3040 - (void) releasePackages {
3041     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3042     CFArrayRemoveAllValues(packages_);
3043 }
3044
3045 - (void) dealloc {
3046     // XXX: actually implement this thing
3047     _assert(false);
3048     [self releasePackages];
3049     apr_pool_destroy(pool_);
3050     NSRecycleZone(zone_);
3051     [super dealloc];
3052 }
3053
3054 - (void) _readCydia:(NSNumber *)fd { _pooled
3055     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3056     std::istream is(&ib);
3057     std::string line;
3058
3059     static Pcre finish_r("^finish:([^:]*)$");
3060
3061     while (std::getline(is, line)) {
3062         const char *data(line.c_str());
3063         size_t size = line.size();
3064         lprintf("C:%s\n", data);
3065
3066         if (finish_r(data, size)) {
3067             NSString *finish = finish_r[1];
3068             int index = [Finishes_ indexOfObject:finish];
3069             if (index != INT_MAX && index > Finish_)
3070                 Finish_ = index;
3071         }
3072     }
3073
3074     _assume(false);
3075 }
3076
3077 - (void) _readStatus:(NSNumber *)fd { _pooled
3078     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3079     std::istream is(&ib);
3080     std::string line;
3081
3082     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3083     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3084
3085     while (std::getline(is, line)) {
3086         const char *data(line.c_str());
3087         size_t size(line.size());
3088         lprintf("S:%s\n", data);
3089
3090         if (conffile_r(data, size)) {
3091             [delegate_ setConfigurationData:conffile_r[1]];
3092         } else if (strncmp(data, "status: ", 8) == 0) {
3093             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3094             [delegate_ setProgressTitle:string];
3095         } else if (pmstatus_r(data, size)) {
3096             std::string type([pmstatus_r[1] UTF8String]);
3097             NSString *id = pmstatus_r[2];
3098
3099             float percent([pmstatus_r[3] floatValue]);
3100             [delegate_ setProgressPercent:(percent / 100)];
3101
3102             NSString *string = pmstatus_r[4];
3103
3104             if (type == "pmerror")
3105                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3106                     withObject:[NSArray arrayWithObjects:string, id, nil]
3107                     waitUntilDone:YES
3108                 ];
3109             else if (type == "pmstatus") {
3110                 [delegate_ setProgressTitle:string];
3111             } else if (type == "pmconffile")
3112                 [delegate_ setConfigurationData:string];
3113             else
3114                 lprintf("E:unknown pmstatus\n");
3115         } else
3116             lprintf("E:unknown status\n");
3117     }
3118
3119     _assume(false);
3120 }
3121
3122 - (void) _readOutput:(NSNumber *)fd { _pooled
3123     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3124     std::istream is(&ib);
3125     std::string line;
3126
3127     while (std::getline(is, line)) {
3128         lprintf("O:%s\n", line.c_str());
3129         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3130     }
3131
3132     _assume(false);
3133 }
3134
3135 - (FILE *) input {
3136     return input_;
3137 }
3138
3139 - (Package *) packageWithName:(NSString *)name {
3140 @synchronized (self) {
3141     if (static_cast<pkgDepCache *>(cache_) == NULL)
3142         return nil;
3143     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3144     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3145 } }
3146
3147 - (id) init {
3148     if ((self = [super init]) != nil) {
3149         policy_ = NULL;
3150         records_ = NULL;
3151         resolver_ = NULL;
3152         fetcher_ = NULL;
3153         lock_ = NULL;
3154
3155         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3156         apr_pool_create(&pool_, NULL);
3157
3158         size_t capacity(MetaFile_->active_);
3159         if (capacity == 0)
3160             capacity = 16384;
3161         else
3162             capacity += 1024;
3163
3164         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3165
3166         int fds[2];
3167
3168         _assert(pipe(fds) != -1);
3169         cydiafd_ = fds[1];
3170
3171         _config->Set("APT::Keep-Fds::", cydiafd_);
3172         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3173
3174         [NSThread
3175             detachNewThreadSelector:@selector(_readCydia:)
3176             toTarget:self
3177             withObject:[NSNumber numberWithInt:fds[0]]
3178         ];
3179
3180         _assert(pipe(fds) != -1);
3181         statusfd_ = fds[1];
3182
3183         [NSThread
3184             detachNewThreadSelector:@selector(_readStatus:)
3185             toTarget:self
3186             withObject:[NSNumber numberWithInt:fds[0]]
3187         ];
3188
3189         _assert(pipe(fds) != -1);
3190         _assert(dup2(fds[0], 0) != -1);
3191         _assert(close(fds[0]) != -1);
3192
3193         input_ = fdopen(fds[1], "a");
3194
3195         _assert(pipe(fds) != -1);
3196         _assert(dup2(fds[1], 1) != -1);
3197         _assert(close(fds[1]) != -1);
3198
3199         [NSThread
3200             detachNewThreadSelector:@selector(_readOutput:)
3201             toTarget:self
3202             withObject:[NSNumber numberWithInt:fds[0]]
3203         ];
3204     } return self;
3205 }
3206
3207 - (pkgCacheFile &) cache {
3208     return cache_;
3209 }
3210
3211 - (pkgDepCache::Policy *) policy {
3212     return policy_;
3213 }
3214
3215 - (pkgRecords *) records {
3216     return records_;
3217 }
3218
3219 - (pkgProblemResolver *) resolver {
3220     return resolver_;
3221 }
3222
3223 - (pkgAcquire &) fetcher {
3224     return *fetcher_;
3225 }
3226
3227 - (pkgSourceList &) list {
3228     return *list_;
3229 }
3230
3231 - (NSArray *) packages {
3232     return (NSArray *) packages_;
3233 }
3234
3235 - (NSArray *) sources {
3236     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3237     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3238         [sources addObject:i->second];
3239     return sources;
3240 }
3241
3242 - (NSArray *) issues {
3243     if (cache_->BrokenCount() == 0)
3244         return nil;
3245
3246     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3247
3248     for (Package *package in [self packages]) {
3249         if (![package broken])
3250             continue;
3251         pkgCache::PkgIterator pkg([package iterator]);
3252
3253         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3254         [entry addObject:[package name]];
3255         [issues addObject:entry];
3256
3257         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3258         if (ver.end())
3259             continue;
3260
3261         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3262             pkgCache::DepIterator start;
3263             pkgCache::DepIterator end;
3264             dep.GlobOr(start, end); // ++dep
3265
3266             if (!cache_->IsImportantDep(end))
3267                 continue;
3268             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3269                 continue;
3270
3271             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3272             [entry addObject:failure];
3273             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3274
3275             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3276             if (Package *package = [self packageWithName:name])
3277                 name = [package name];
3278             [failure addObject:name];
3279
3280             pkgCache::PkgIterator target(start.TargetPkg());
3281             if (target->ProvidesList != 0)
3282                 [failure addObject:@"?"];
3283             else {
3284                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3285                 if (!ver.end())
3286                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3287                 else if (!cache_[target].CandidateVerIter(cache_).end())
3288                     [failure addObject:@"-"];
3289                 else if (target->ProvidesList == 0)
3290                     [failure addObject:@"!"];
3291                 else
3292                     [failure addObject:@"%"];
3293             }
3294
3295             _forever {
3296                 if (start.TargetVer() != 0)
3297                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3298                 if (start == end)
3299                     break;
3300                 ++start;
3301             }
3302         }
3303     }
3304
3305     return issues;
3306 }
3307
3308 - (bool) popErrorWithTitle:(NSString *)title {
3309     bool fatal(false);
3310     std::string message;
3311
3312     while (!_error->empty()) {
3313         std::string error;
3314         bool warning(!_error->PopMessage(error));
3315         if (!warning)
3316             fatal = true;
3317         for (;;) {
3318             size_t size(error.size());
3319             if (size == 0 || error[size - 1] != '\n')
3320                 break;
3321             error.resize(size - 1);
3322         }
3323         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3324
3325         if (!message.empty())
3326             message += "\n\n";
3327         message += error;
3328     }
3329
3330     if (fatal && !message.empty())
3331         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3332
3333     return fatal;
3334 }
3335
3336 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3337     return [self popErrorWithTitle:title] || !success;
3338 }
3339
3340 - (void) reloadData { CYPoolStart() {
3341 @synchronized (self) {
3342     ++era_;
3343
3344     [self releasePackages];
3345     sources_.clear();
3346
3347     _error->Discard();
3348
3349     delete list_;
3350     list_ = NULL;
3351     manager_ = NULL;
3352     delete lock_;
3353     lock_ = NULL;
3354     delete fetcher_;
3355     fetcher_ = NULL;
3356     delete resolver_;
3357     resolver_ = NULL;
3358     delete records_;
3359     records_ = NULL;
3360     delete policy_;
3361     policy_ = NULL;
3362
3363     cache_.Close();
3364
3365     apr_pool_clear(pool_);
3366     NSRecycleZone(zone_);
3367
3368     int chk(creat("/tmp/cydia.chk", 0644));
3369     if (chk != -1)
3370         close(chk);
3371
3372     NSString *title(UCLocalize("DATABASE"));
3373
3374     _trace();
3375     if (!cache_.Open(progress_, true)) { pop:
3376         std::string error;
3377         bool warning(!_error->PopMessage(error));
3378         lprintf("cache_.Open():[%s]\n", error.c_str());
3379
3380         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3381             [delegate_ repairWithSelector:@selector(configure)];
3382         else if (error == "The package lists or status file could not be parsed or opened.")
3383             [delegate_ repairWithSelector:@selector(update)];
3384         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3385         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3386         // else if (error == "The list of sources could not be read.")
3387         else
3388             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3389
3390         if (warning)
3391             goto pop;
3392         _error->Discard();
3393         return;
3394     }
3395     _trace();
3396
3397     unlink("/tmp/cydia.chk");
3398
3399     now_ = [[NSDate date] timeIntervalSince1970];
3400
3401     policy_ = new pkgDepCache::Policy();
3402     records_ = new pkgRecords(cache_);
3403     resolver_ = new pkgProblemResolver(cache_);
3404     fetcher_ = new pkgAcquire(&status_);
3405     lock_ = NULL;
3406
3407     list_ = new pkgSourceList();
3408     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3409         return;
3410
3411     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3412         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3413         return;
3414     }
3415
3416     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3417         return;
3418
3419     if (cache_->BrokenCount() != 0) {
3420         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3421             return;
3422
3423         if (cache_->BrokenCount() != 0) {
3424             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3425             return;
3426         }
3427
3428         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3429             return;
3430     }
3431
3432     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3433         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3434         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3435             // XXX: this could be more intelligent
3436             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3437                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3438                 if (!cached.end())
3439                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3440             }
3441     }
3442
3443     {
3444         /*std::vector<Package *> packages;
3445         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3446         [packages_ release];
3447         packages_ = nil;*/
3448
3449         _trace();
3450
3451         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3452             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3453                 //packages.push_back(package);
3454                 CFArrayAppendValue(packages_, [package retain]);
3455
3456         _trace();
3457
3458         /*if (packages.empty())
3459             packages_ = [[NSArray alloc] init];
3460         else
3461             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3462         _trace();*/
3463
3464         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3465         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3466         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3467
3468         /*_trace();
3469         PrintTimes();
3470         _trace();*/
3471
3472         _trace();
3473
3474         /*if (!packages.empty())
3475             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3476         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3477
3478         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3479
3480         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3481
3482         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3483
3484         _trace();
3485
3486         size_t count(CFArrayGetCount(packages_));
3487         MetaFile_->active_ = count;
3488
3489         for (size_t index(0); index != count; ++index)
3490             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3491
3492         _trace();
3493     }
3494 } } CYPoolEnd() _trace(); }
3495
3496 - (void) clear {
3497 @synchronized (self) {
3498     delete resolver_;
3499     resolver_ = new pkgProblemResolver(cache_);
3500
3501     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3502         if (!cache_[iterator].Keep()) {
3503             cache_->MarkKeep(iterator, false);
3504             cache_->SetReInstall(iterator, false);
3505         }
3506     }
3507 } }
3508
3509 - (void) configure {
3510     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3511     system([dpkg UTF8String]);
3512 }
3513
3514 - (bool) clean {
3515     // XXX: I don't remember this condition
3516     if (lock_ != NULL)
3517         return false;
3518
3519     FileFd Lock;
3520     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3521
3522     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3523
3524     if ([self popErrorWithTitle:title])
3525         return false;
3526
3527     pkgAcquire fetcher;
3528     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3529
3530     class LogCleaner :
3531         public pkgArchiveCleaner
3532     {
3533       protected:
3534         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3535             unlink(File);
3536         }
3537     } cleaner;
3538
3539     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3540         return false;
3541
3542     return true;
3543 }
3544
3545 - (bool) prepare {
3546     fetcher_->Shutdown();
3547
3548     pkgRecords records(cache_);
3549
3550     lock_ = new FileFd();
3551     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3552
3553     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3554
3555     if ([self popErrorWithTitle:title])
3556         return false;
3557
3558     pkgSourceList list;
3559     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3560         return false;
3561
3562     manager_ = (_system->CreatePM(cache_));
3563     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3564         return false;
3565
3566     return true;
3567 }
3568
3569 - (void) perform {
3570     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3571
3572     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3573         pkgSourceList list;
3574         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3575             return;
3576         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3577             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3578     }
3579
3580     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3581         _trace();
3582         return;
3583     }
3584
3585     bool failed = false;
3586     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3587         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3588             continue;
3589         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3590             continue;
3591
3592         std::string uri = (*item)->DescURI();
3593         std::string error = (*item)->ErrorText;
3594
3595         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3596         failed = true;
3597
3598         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3599             withObject:[NSArray arrayWithObjects:
3600                 [NSString stringWithUTF8String:error.c_str()],
3601             nil]
3602             waitUntilDone:YES
3603         ];
3604     }
3605
3606     if (failed) {
3607         _trace();
3608         return;
3609     }
3610
3611     _system->UnLock();
3612     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3613
3614     if (_error->PendingError()) {
3615         _trace();
3616         return;
3617     }
3618
3619     if (result == pkgPackageManager::Failed) {
3620         _trace();
3621         return;
3622     }
3623
3624     if (result != pkgPackageManager::Completed) {
3625         _trace();
3626         return;
3627     }
3628
3629     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3630         pkgSourceList list;
3631         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3632             return;
3633         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3634             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3635     }
3636
3637     if (![before isEqualToArray:after])
3638         [self update];
3639 }
3640
3641 - (bool) upgrade {
3642     NSString *title(UCLocalize("UPGRADE"));
3643     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3644         return false;
3645     return true;
3646 }
3647
3648 - (void) update {
3649     [self updateWithStatus:status_];
3650 }
3651
3652 - (void) updateWithStatus:(Status &)status {
3653     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3654     NSString *title(UCLocalize("REFRESHING_DATA"));
3655
3656     pkgSourceList list;
3657     if (!list.ReadMainList())
3658         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3659
3660     FileFd lock;
3661     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3662     if ([self popErrorWithTitle:title])
3663         return;
3664
3665     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3666         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3667         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3668
3669     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3670     Changed_ = true;
3671 }
3672
3673 - (void) setDelegate:(id)delegate {
3674     delegate_ = delegate;
3675     status_.setDelegate(delegate);
3676     progress_.setDelegate(delegate);
3677 }
3678
3679 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3680     SourceMap::const_iterator i(sources_.find(file->ID));
3681     return i == sources_.end() ? nil : i->second;
3682 }
3683
3684 @end
3685 /* }}} */
3686
3687 /* Confirmation Controller {{{ */
3688 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3689     if (!iterator.end())
3690         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3691             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3692                 continue;
3693             pkgCache::PkgIterator package(dep.TargetPkg());
3694             if (package.end())
3695                 continue;
3696             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3697                 return true;
3698         }
3699
3700     return false;
3701 }
3702 /* }}} */
3703
3704 /* Web Scripting {{{ */
3705 @interface CydiaObject : NSObject {
3706     id indirect_;
3707     _transient id delegate_;
3708 }
3709
3710 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3711 @end
3712
3713 @implementation CydiaObject
3714
3715 - (void) dealloc {
3716     [indirect_ release];
3717     [super dealloc];
3718 }
3719
3720 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3721     if ((self = [super init]) != nil) {
3722         indirect_ = [indirect retain];
3723     } return self;
3724 }
3725
3726 - (void) setDelegate:(id)delegate {
3727     delegate_ = delegate;
3728 }
3729
3730 + (NSArray *) _attributeKeys {
3731     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3732 }
3733
3734 - (NSArray *) attributeKeys {
3735     return [[self class] _attributeKeys];
3736 }
3737
3738 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3739     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3740 }
3741
3742 - (NSString *) device {
3743     return [[UIDevice currentDevice] uniqueIdentifier];
3744 }
3745
3746 #if 0 // XXX: implement!
3747 - (NSString *) mac {
3748     if (![indirect_ promptForSensitive:@"Mac Address"])
3749         return nil;
3750 }
3751
3752 - (NSString *) serial {
3753     if (![indirect_ promptForSensitive:@"Serial #"])
3754         return nil;
3755 }
3756
3757 - (NSString *) firewire {
3758     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3759         return nil;
3760 }
3761
3762 - (NSString *) imei {
3763     if (![indirect_ promptForSensitive:@"IMEI"])
3764         return nil;
3765 }
3766 #endif
3767
3768 + (NSString *) webScriptNameForSelector:(SEL)selector {
3769     if (selector == @selector(close))
3770         return @"close";
3771     else if (selector == @selector(getInstalledPackages))
3772         return @"getInstalledPackages";
3773     else if (selector == @selector(getPackageById:))
3774         return @"getPackageById";
3775     else if (selector == @selector(installPackages:))
3776         return @"installPackages";
3777     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3778         return @"setButtonImage";
3779     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3780         return @"setButtonTitle";
3781     else if (selector == @selector(setPopupHook:))
3782         return @"setPopupHook";
3783     else if (selector == @selector(setSpecial:))
3784         return @"setSpecial";
3785     else if (selector == @selector(setToken:))
3786         return @"setToken";
3787     else if (selector == @selector(setViewportWidth:))
3788         return @"setViewportWidth";
3789     else if (selector == @selector(supports:))
3790         return @"supports";
3791     else if (selector == @selector(stringWithFormat:arguments:))
3792         return @"format";
3793     else if (selector == @selector(localizedStringForKey:value:table:))
3794         return @"localize";
3795     else if (selector == @selector(du:))
3796         return @"du";
3797     else if (selector == @selector(statfs:))
3798         return @"statfs";
3799     else
3800         return nil;
3801 }
3802
3803 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3804     return [self webScriptNameForSelector:selector] == nil;
3805 }
3806
3807 - (BOOL) supports:(NSString *)feature {
3808     return [feature isEqualToString:@"window.open"];
3809 }
3810
3811 - (NSArray *) getInstalledPackages {
3812     NSArray *packages([[Database sharedInstance] packages]);
3813     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3814     for (Package *package in packages)
3815         if ([package installed] != nil)
3816             [installed addObject:package];
3817     return installed;
3818 }
3819
3820 - (Package *) getPackageById:(NSString *)id {
3821     Package *package([[Database sharedInstance] packageWithName:id]);
3822     [package parse];
3823     return package;
3824 }
3825
3826 - (NSArray *) statfs:(NSString *)path {
3827     struct statfs stat;
3828
3829     if (path == nil || statfs([path UTF8String], &stat) == -1)
3830         return nil;
3831
3832     return [NSArray arrayWithObjects:
3833         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3834         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3835         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3836     nil];
3837 }
3838
3839 - (NSNumber *) du:(NSString *)path {
3840     NSNumber *value(nil);
3841
3842     int fds[2];
3843     _assert(pipe(fds) != -1);
3844
3845     pid_t pid(ExecFork());
3846     if (pid == 0) {
3847         _assert(dup2(fds[1], 1) != -1);
3848         _assert(close(fds[0]) != -1);
3849         _assert(close(fds[1]) != -1);
3850         /* XXX: this should probably not use du */
3851         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3852         exit(1);
3853         _assert(false);
3854     }
3855
3856     _assert(close(fds[1]) != -1);
3857
3858     if (FILE *du = fdopen(fds[0], "r")) {
3859         char line[1024];
3860         while (fgets(line, sizeof(line), du) != NULL) {
3861             size_t length(strlen(line));
3862             while (length != 0 && line[length - 1] == '\n')
3863                 line[--length] = '\0';
3864             if (char *tab = strchr(line, '\t')) {
3865                 *tab = '\0';
3866                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3867             }
3868         }
3869
3870         fclose(du);
3871     } else _assert(close(fds[0]));
3872
3873     int status;
3874   wait:
3875     if (waitpid(pid, &status, 0) == -1)
3876         if (errno == EINTR)
3877             goto wait;
3878         else _assert(false);
3879
3880     return value;
3881 }
3882
3883 - (void) close {
3884     [indirect_ close];
3885 }
3886
3887 - (void) installPackages:(NSArray *)packages {
3888     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3889 }
3890
3891 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3892     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3893 }
3894
3895 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3896     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3897 }
3898
3899 - (void) setSpecial:(id)function {
3900     [indirect_ setSpecial:function];
3901 }
3902
3903 - (void) setToken:(NSString *)token {
3904     if (Token_ != nil)
3905         [Token_ release];
3906     Token_ = [token retain];
3907
3908     [Metadata_ setObject:Token_ forKey:@"Token"];
3909     Changed_ = true;
3910 }
3911
3912 - (void) setPopupHook:(id)function {
3913     [indirect_ setPopupHook:function];
3914 }
3915
3916 - (void) setViewportWidth:(float)width {
3917     [indirect_ setViewportWidth:width];
3918 }
3919
3920 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3921     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3922     unsigned count([arguments count]);
3923     id values[count];
3924     for (unsigned i(0); i != count; ++i)
3925         values[i] = [arguments objectAtIndex:i];
3926     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3927 }
3928
3929 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3930     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3931         value = nil;
3932     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3933         table = nil;
3934     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3935 }
3936
3937 @end
3938 /* }}} */
3939
3940 /* Cydia Browser Controller {{{ */
3941 @interface CYBrowserController : BrowserController {
3942     CydiaObject *cydia_;
3943 }
3944
3945 @end
3946
3947 @implementation CYBrowserController
3948
3949 - (void) dealloc {
3950     [cydia_ release];
3951     [super dealloc];
3952 }
3953
3954 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3955 }
3956
3957 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3958     [super webView:view didClearWindowObject:window forFrame:frame];
3959
3960     WebDataSource *source([frame dataSource]);
3961     NSURLResponse *response([source response]);
3962     NSURL *url([response URL]);
3963     NSString *scheme([url scheme]);
3964
3965     NSHTTPURLResponse *http;
3966     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3967         http = (NSHTTPURLResponse *) response;
3968     else
3969         http = nil;
3970
3971     NSDictionary *headers([http allHeaderFields]);
3972     NSString *host([url host]);
3973     [self setHeaders:headers forHost:host];
3974
3975     if (
3976         [host isEqualToString:@"cydia.saurik.com"] ||
3977         [host hasSuffix:@".cydia.saurik.com"] ||
3978         [scheme isEqualToString:@"file"]
3979     )
3980         [window setValue:cydia_ forKey:@"cydia"];
3981 }
3982
3983 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3984     if (System_ != NULL)
3985         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3986     if (Machine_ != NULL)
3987         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3988     if (Token_ != nil)
3989         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3990     if (Role_ != nil)
3991         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3992 }
3993
3994 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3995     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3996     [self _setMoreHeaders:copy];
3997     return copy;
3998 }
3999
4000 - (void) setDelegate:(id)delegate {
4001     [super setDelegate:delegate];
4002     [cydia_ setDelegate:delegate];
4003 }
4004
4005 - (id) init {
4006     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4007         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4008
4009         WebView *webview([[webview_ _documentView] webView]);
4010
4011         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4012
4013         NSString *application = package == nil ? @"Cydia" : [NSString
4014             stringWithFormat:@"Cydia/%@",
4015             [package installed]
4016         ];
4017
4018         if (Safari_ != nil)
4019             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4020         if (Build_ != nil)
4021             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4022         if (Product_ != nil)
4023             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4024
4025         [webview setApplicationNameForUserAgent:application];
4026     } return self;
4027 }
4028
4029 @end
4030 /* }}} */
4031
4032 /* Confirmation {{{ */
4033 @protocol ConfirmationControllerDelegate
4034 - (void) cancelAndClear:(bool)clear;
4035 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4036 - (void) queue;
4037 @end
4038
4039 @interface ConfirmationController : CYBrowserController {
4040     _transient Database *database_;
4041     UIAlertView *essential_;
4042     NSArray *changes_;
4043     NSArray *issues_;
4044     NSArray *sizes_;
4045     BOOL substrate_;
4046 }
4047
4048 - (id) initWithDatabase:(Database *)database;
4049
4050 @end
4051
4052 @implementation ConfirmationController
4053
4054 - (void) dealloc {
4055     [changes_ release];
4056     if (issues_ != nil)
4057         [issues_ release];
4058     [sizes_ release];
4059     if (essential_ != nil)
4060         [essential_ release];
4061     [super dealloc];
4062 }
4063
4064 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4065     NSString *context([alert context]);
4066
4067     if ([context isEqualToString:@"remove"]) {
4068         if (button == [alert cancelButtonIndex]) {
4069             [self dismissModalViewControllerAnimated:YES];
4070         } else if (button == [alert firstOtherButtonIndex]) {
4071             if (substrate_)
4072                 Finish_ = 2;
4073             [delegate_ confirmWithNavigationController:[self navigationController]];
4074         }
4075
4076         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4077     } else if ([context isEqualToString:@"unable"]) {
4078         [self dismissModalViewControllerAnimated:YES];
4079         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4080     } else {
4081         [super alertView:alert clickedButtonAtIndex:button];
4082     }
4083 }
4084
4085 - (void) _doContinue {
4086     [self dismissModalViewControllerAnimated:YES];
4087     [delegate_ cancelAndClear:NO];
4088 }
4089
4090 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4091     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4092     return nil;
4093 }
4094
4095 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4096     [super webView:view didClearWindowObject:window forFrame:frame];
4097     [window setValue:changes_ forKey:@"changes"];
4098     [window setValue:issues_ forKey:@"issues"];
4099     [window setValue:sizes_ forKey:@"sizes"];
4100     [window setValue:self forKey:@"queue"];
4101 }
4102
4103 - (id) initWithDatabase:(Database *)database {
4104     if ((self = [super init]) != nil) {
4105         database_ = database;
4106
4107         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4108
4109         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4110         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4111         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4112         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4113         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4114
4115         bool remove(false);
4116
4117         pkgDepCache::Policy *policy([database_ policy]);
4118
4119         pkgCacheFile &cache([database_ cache]);
4120         NSArray *packages = [database_ packages];
4121         for (Package *package in packages) {
4122             pkgCache::PkgIterator iterator = [package iterator];
4123             pkgDepCache::StateCache &state(cache[iterator]);
4124
4125             NSString *name([package name]);
4126
4127             if (state.NewInstall())
4128                 [installing addObject:name];
4129             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4130                 [reinstalling addObject:name];
4131             else if (state.Upgrade())
4132                 [upgrading addObject:name];
4133             else if (state.Downgrade())
4134                 [downgrading addObject:name];
4135             else if (state.Delete()) {
4136                 if ([package essential])
4137                     remove = true;
4138                 [removing addObject:name];
4139             } else continue;
4140
4141             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4142             substrate_ |= DepSubstrate(iterator.CurrentVer());
4143         }
4144
4145         if (!remove)
4146             essential_ = nil;
4147         else if (Advanced_) {
4148             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4149
4150             essential_ = [[UIAlertView alloc]
4151                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4152                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4153                 delegate:self
4154                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4155                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4156             ];
4157
4158             [essential_ setContext:@"remove"];
4159         } else {
4160             essential_ = [[UIAlertView alloc]
4161                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4162                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4163                 delegate:self
4164                 cancelButtonTitle:UCLocalize("OKAY")
4165                 otherButtonTitles:nil
4166             ];
4167
4168             [essential_ setContext:@"unable"];
4169         }
4170
4171         changes_ = [[NSArray alloc] initWithObjects:
4172             installing,
4173             reinstalling,
4174             upgrading,
4175             downgrading,
4176             removing,
4177         nil];
4178
4179         issues_ = [database_ issues];
4180         if (issues_ != nil)
4181             issues_ = [issues_ retain];
4182
4183         sizes_ = [[NSArray alloc] initWithObjects:
4184             SizeString([database_ fetcher].FetchNeeded()),
4185             SizeString([database_ fetcher].PartialPresent()),
4186         nil];
4187
4188         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4189
4190         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4191             initWithTitle:UCLocalize("CANCEL")
4192             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4193             style:UIBarButtonItemStylePlain
4194             target:self
4195             action:@selector(cancelButtonClicked)
4196         ] autorelease]];
4197     } return self;
4198 }
4199
4200 - (void) applyRightButton {
4201 #if !AlwaysReload && !IgnoreInstall
4202     if (issues_ == nil && ![self isLoading])
4203         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4204             initWithTitle:UCLocalize("CONFIRM")
4205             style:UIBarButtonItemStylePlain
4206             target:self
4207             action:@selector(confirmButtonClicked)
4208         ] autorelease]];
4209     else
4210         [super applyRightButton];
4211 #else
4212     [[self navigationItem] setRightBarButtonItem:nil];
4213 #endif
4214 }
4215
4216 - (void) cancelButtonClicked {
4217     [self dismissModalViewControllerAnimated:YES];
4218     [delegate_ cancelAndClear:YES];
4219 }
4220
4221 #if !AlwaysReload
4222 - (void) confirmButtonClicked {
4223 #if IgnoreInstall
4224     return;
4225 #endif
4226     if (essential_ != nil)
4227         [essential_ show];
4228     else {
4229         if (substrate_)
4230             Finish_ = 2;
4231         [delegate_ confirmWithNavigationController:[self navigationController]];
4232     }
4233 }
4234 #endif
4235
4236 @end
4237 /* }}} */
4238
4239 /* Progress Data {{{ */
4240 @interface ProgressData : NSObject {
4241     SEL selector_;
4242     // XXX: should these really both be _transient?
4243     _transient id target_;
4244     _transient id object_;
4245 }
4246
4247 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4248
4249 - (SEL) selector;
4250 - (id) target;
4251 - (id) object;
4252 @end
4253
4254 @implementation ProgressData
4255
4256 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4257     if ((self = [super init]) != nil) {
4258         selector_ = selector;
4259         target_ = target;
4260         object_ = object;
4261     } return self;
4262 }
4263
4264 - (SEL) selector {
4265     return selector_;
4266 }
4267
4268 - (id) target {
4269     return target_;
4270 }
4271
4272 - (id) object {
4273     return object_;
4274 }
4275
4276 @end
4277 /* }}} */
4278 /* Progress Controller {{{ */
4279 @interface ProgressController : CYViewController <
4280     ConfigurationDelegate,
4281     ProgressDelegate
4282 > {
4283     _transient Database *database_;
4284     UIProgressBar *progress_;
4285     UITextView *output_;
4286     UITextLabel *status_;
4287     UIPushButton *close_;
4288     BOOL running_;
4289     SHA1SumValue springlist_;
4290     SHA1SumValue notifyconf_;
4291     NSString *title_;
4292 }
4293
4294 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4295
4296 - (void) _retachThread;
4297 - (void) _detachNewThreadData:(ProgressData *)data;
4298 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4299
4300 - (BOOL) isRunning;
4301
4302 @end
4303
4304 @protocol ProgressControllerDelegate
4305 - (void) progressControllerIsComplete:(ProgressController *)sender;
4306 @end
4307
4308 @implementation ProgressController
4309
4310 - (void) dealloc {
4311     [database_ setDelegate:nil];
4312     [progress_ release];
4313     [output_ release];
4314     [status_ release];
4315     [close_ release];
4316     if (title_ != nil)
4317         [title_ release];
4318     [super dealloc];
4319 }
4320
4321 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4322     if ((self = [super init]) != nil) {
4323         database_ = database;
4324         [database_ setDelegate:self];
4325         delegate_ = delegate;
4326
4327         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4328
4329         progress_ = [[UIProgressBar alloc] init];
4330         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4331         [progress_ setStyle:0];
4332
4333         status_ = [[UITextLabel alloc] init];
4334         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4335         [status_ setColor:[UIColor whiteColor]];
4336         [status_ setBackgroundColor:[UIColor clearColor]];
4337         [status_ setCentersHorizontally:YES];
4338         //[status_ setFont:font];
4339
4340         output_ = [[UITextView alloc] init];
4341
4342         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4343         //[output_ setTextFont:@"Courier New"];
4344         [output_ setFont:[[output_ font] fontWithSize:12]];
4345         [output_ setTextColor:[UIColor whiteColor]];
4346         [output_ setBackgroundColor:[UIColor clearColor]];
4347         [output_ setMarginTop:0];
4348         [output_ setAllowsRubberBanding:YES];
4349         [output_ setEditable:NO];
4350         [[self view] addSubview:output_];
4351
4352         close_ = [[UIPushButton alloc] init];
4353         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4354         [close_ setAutosizesToFit:NO];
4355         [close_ setDrawsShadow:YES];
4356         [close_ setStretchBackground:YES];
4357         [close_ setEnabled:YES];
4358         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4359         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4360         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4361         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4362     } return self;
4363 }
4364
4365 - (void) positionViews {
4366     CGRect bounds = [[self view] bounds];
4367     CGSize prgsize = [UIProgressBar defaultSize];
4368
4369     CGRect prgrect = {{
4370         (bounds.size.width - prgsize.width) / 2,
4371         bounds.size.height - prgsize.height - 20
4372     }, prgsize};
4373
4374     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4375
4376     [progress_ setFrame:prgrect];
4377     [status_ setFrame:CGRectMake(
4378         10,
4379         bounds.size.height - prgsize.height - 50,
4380         bounds.size.width - 20,
4381         24
4382     )];
4383     [output_ setFrame:CGRectMake(
4384         10,
4385         20,
4386         bounds.size.width - 20,
4387         bounds.size.height - 62
4388     )];
4389     [close_ setFrame:CGRectMake(
4390         (bounds.size.width - closewidth) / 2,
4391         bounds.size.height - prgsize.height - 50,
4392         closewidth,
4393         32 + prgsize.height
4394     )];
4395 }
4396
4397 - (void) viewWillAppear:(BOOL)animated {
4398     [super viewDidAppear:animated];
4399     [[self navigationItem] setHidesBackButton:YES];
4400     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4401
4402     [self positionViews];
4403 }
4404
4405 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4406     [self positionViews];
4407 }
4408
4409 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4410     NSString *context([alert context]);
4411
4412     if ([context isEqualToString:@"conffile"]) {
4413         FILE *input = [database_ input];
4414         if (button == [alert cancelButtonIndex])
4415             fprintf(input, "N\n");
4416         else if (button == [alert firstOtherButtonIndex])
4417             fprintf(input, "Y\n");
4418         fflush(input);
4419     }
4420 }
4421
4422 - (void) closeButtonPushed {
4423     running_ = NO;
4424
4425     UpdateExternalStatus(0);
4426
4427     switch (Finish_) {
4428         case 0:
4429             [self dismissModalViewControllerAnimated:YES];
4430         break;
4431
4432         case 1:
4433             [delegate_ terminateWithSuccess];
4434             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4435                 [delegate_ suspendWithAnimation:YES];
4436             else
4437                 [delegate_ suspend];*/
4438         break;
4439
4440         case 2:
4441             system("launchctl stop com.apple.SpringBoard");
4442         break;
4443
4444         case 3:
4445             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4446         break;
4447
4448         case 4:
4449             system("reboot");
4450         break;
4451     }
4452 }
4453
4454 - (void) _retachThread {
4455     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4456
4457     [[self view] addSubview:close_];
4458     [progress_ removeFromSuperview];
4459     [status_ removeFromSuperview];
4460
4461     [database_ popErrorWithTitle:title_];
4462     [delegate_ progressControllerIsComplete:self];
4463
4464     if (Finish_ < 4) {
4465         FileFd file;
4466         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4467             _error->Discard();
4468         else {
4469             MMap mmap(file, MMap::ReadOnly);
4470             SHA1Summation sha1;
4471             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4472             if (!(notifyconf_ == sha1.Result()))
4473                 Finish_ = 4;
4474         }
4475     }
4476
4477     if (Finish_ < 3) {
4478         FileFd file;
4479         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4480             _error->Discard();
4481         else {
4482             MMap mmap(file, MMap::ReadOnly);
4483             SHA1Summation sha1;
4484             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4485             if (!(springlist_ == sha1.Result()))
4486                 Finish_ = 3;
4487         }
4488     }
4489
4490     switch (Finish_) {
4491         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4492         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4493         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4494         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4495         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4496     }
4497
4498     system("su -c /usr/bin/uicache mobile");
4499
4500     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4501
4502     [delegate_ setStatusBarShowsProgress:NO];
4503 }
4504
4505 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4506     [[data target] performSelector:[data selector] withObject:[data object]];
4507     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4508 }
4509
4510 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4511     UpdateExternalStatus(1);
4512
4513     if (title_ != nil)
4514         [title_ release];
4515     if (title == nil)
4516         title_ = nil;
4517     else
4518         title_ = [title retain];
4519
4520     [[self navigationItem] setTitle:title_];
4521
4522     [status_ setText:nil];
4523     [output_ setText:@""];
4524     [progress_ setProgress:0];
4525
4526     [close_ removeFromSuperview];
4527     [[self view] addSubview:progress_];
4528     [[self view] addSubview:status_];
4529
4530     [delegate_ setStatusBarShowsProgress:YES];
4531     running_ = YES;
4532
4533     {
4534         FileFd file;
4535         if (!file.Open(NotifyConfig_, 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             notifyconf_ = sha1.Result();
4542         }
4543     }
4544
4545     {
4546         FileFd file;
4547         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4548             _error->Discard();
4549         else {
4550             MMap mmap(file, MMap::ReadOnly);
4551             SHA1Summation sha1;
4552             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4553             springlist_ = sha1.Result();
4554         }
4555     }
4556
4557     [NSThread
4558         detachNewThreadSelector:@selector(_detachNewThreadData:)
4559         toTarget:self
4560         withObject:[[[ProgressData alloc]
4561             initWithSelector:selector
4562             target:target
4563             object:object
4564         ] autorelease]
4565     ];
4566 }
4567
4568 - (void) repairWithSelector:(SEL)selector {
4569     [self
4570         detachNewThreadSelector:selector
4571         toTarget:database_
4572         withObject:nil
4573         title:UCLocalize("REPAIRING")
4574     ];
4575 }
4576
4577 - (void) setConfigurationData:(NSString *)data {
4578     [self
4579         performSelectorOnMainThread:@selector(_setConfigurationData:)
4580         withObject:data
4581         waitUntilDone:YES
4582     ];
4583 }
4584
4585 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4586     CYActionSheet *sheet([[[CYActionSheet alloc]
4587         initWithTitle:title
4588         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4589         defaultButtonIndex:0
4590     ] autorelease]);
4591
4592     [sheet setMessage:error];
4593     [sheet yieldToPopupAlertAnimated:YES];
4594     [sheet dismiss];
4595 }
4596
4597 - (void) setProgressTitle:(NSString *)title {
4598     [self
4599         performSelectorOnMainThread:@selector(_setProgressTitle:)
4600         withObject:title
4601         waitUntilDone:YES
4602     ];
4603 }
4604
4605 - (void) setProgressPercent:(float)percent {
4606     [self
4607         performSelectorOnMainThread:@selector(_setProgressPercent:)
4608         withObject:[NSNumber numberWithFloat:percent]
4609         waitUntilDone:YES
4610     ];
4611 }
4612
4613 - (void) startProgress {
4614 }
4615
4616 - (void) addProgressOutput:(NSString *)output {
4617     [self
4618         performSelectorOnMainThread:@selector(_addProgressOutput:)
4619         withObject:output
4620         waitUntilDone:YES
4621     ];
4622 }
4623
4624 - (bool) isCancelling:(size_t)received {
4625     return false;
4626 }
4627
4628 - (void) _setConfigurationData:(NSString *)data {
4629     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4630
4631     if (!conffile_r(data)) {
4632         lprintf("E:invalid conffile\n");
4633         return;
4634     }
4635
4636     NSString *ofile = conffile_r[1];
4637     //NSString *nfile = conffile_r[2];
4638
4639     UIAlertView *alert = [[[UIAlertView alloc]
4640         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4641         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4642         delegate:self
4643         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4644         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4645         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4646         nil
4647     ] autorelease];
4648
4649     [alert setContext:@"conffile"];
4650     [alert show];
4651 }
4652
4653 - (void) _setProgressTitle:(NSString *)title {
4654     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4655     for (size_t i(0), e([words count]); i != e; ++i) {
4656         NSString *word([words objectAtIndex:i]);
4657         if (Package *package = [database_ packageWithName:word])
4658             [words replaceObjectAtIndex:i withObject:[package name]];
4659     }
4660
4661     [status_ setText:[words componentsJoinedByString:@" "]];
4662 }
4663
4664 - (void) _setProgressPercent:(NSNumber *)percent {
4665     [progress_ setProgress:[percent floatValue]];
4666 }
4667
4668 - (void) _addProgressOutput:(NSString *)output {
4669     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4670     CGSize size = [output_ contentSize];
4671     CGRect rect = {{0, size.height}, {size.width, 0}};
4672     [output_ scrollRectToVisible:rect animated:YES];
4673 }
4674
4675 - (BOOL) isRunning {
4676     return running_;
4677 }
4678
4679 @end
4680 /* }}} */
4681
4682 /* Cell Content View {{{ */
4683 @protocol ContentDelegate
4684 - (void) drawContentRect:(CGRect)rect;
4685 @end
4686
4687 @interface ContentView : UIView {
4688     _transient id<ContentDelegate> delegate_;
4689 }
4690
4691 @end
4692
4693 @implementation ContentView
4694
4695 - (id) initWithFrame:(CGRect)frame {
4696     if ((self = [super initWithFrame:frame]) != nil) {
4697         [self setNeedsDisplayOnBoundsChange:YES];
4698     } return self;
4699 }
4700
4701 - (void) setDelegate:(id<ContentDelegate>)delegate {
4702     delegate_ = delegate;
4703 }
4704
4705 - (void) drawRect:(CGRect)rect {
4706     [super drawRect:rect];
4707     [delegate_ drawContentRect:rect];
4708 }
4709
4710 @end
4711 /* }}} */
4712 /* Cydia TableView Cell {{{ */
4713 @interface CYTableViewCell : UITableViewCell {
4714     ContentView *content_;
4715     bool highlighted_;
4716 }
4717
4718 @end
4719
4720 @implementation CYTableViewCell
4721
4722 - (void) dealloc {
4723     [content_ release];
4724     [super dealloc];
4725 }
4726
4727 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4728     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4729
4730     if (view == content_) {
4731         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4732         highlighted_ = highlighted;
4733     }
4734
4735     [super _updateHighlightColorsForView:view highlighted:highlighted];
4736 }
4737
4738 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4739     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4740     highlighted_ = selected;
4741
4742     [super setSelected:selected animated:animated];
4743     [content_ setNeedsDisplay];
4744 }
4745
4746 @end
4747 /* }}} */
4748 /* Package Cell {{{ */
4749 @interface PackageCell : CYTableViewCell <
4750     ContentDelegate
4751 > {
4752     UIImage *icon_;
4753     NSString *name_;
4754     NSString *description_;
4755     bool commercial_;
4756     NSString *source_;
4757     UIImage *badge_;
4758     Package *package_;
4759     UIImage *placard_;
4760 }
4761
4762 - (PackageCell *) init;
4763 - (void) setPackage:(Package *)package;
4764
4765 + (int) heightForPackage:(Package *)package;
4766 - (void) drawContentRect:(CGRect)rect;
4767
4768 @end
4769
4770 @implementation PackageCell
4771
4772 - (void) clearPackage {
4773     if (icon_ != nil) {
4774         [icon_ release];
4775         icon_ = nil;
4776     }
4777
4778     if (name_ != nil) {
4779         [name_ release];
4780         name_ = nil;
4781     }
4782
4783     if (description_ != nil) {
4784         [description_ release];
4785         description_ = nil;
4786     }
4787
4788     if (source_ != nil) {
4789         [source_ release];
4790         source_ = nil;
4791     }
4792
4793     if (badge_ != nil) {
4794         [badge_ release];
4795         badge_ = nil;
4796     }
4797
4798     if (placard_ != nil) {
4799         [placard_ release];
4800         placard_ = nil;
4801     }
4802
4803     [package_ release];
4804     package_ = nil;
4805 }
4806
4807 - (void) dealloc {
4808     [self clearPackage];
4809     [super dealloc];
4810 }
4811
4812 - (PackageCell *) init {
4813     CGRect frame(CGRectMake(0, 0, 320, 74));
4814     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4815         UIView *content([self contentView]);
4816         CGRect bounds([content bounds]);
4817
4818         content_ = [[ContentView alloc] initWithFrame:bounds];
4819         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4820         [content addSubview:content_];
4821
4822         [content_ setDelegate:self];
4823         [content_ setOpaque:YES];
4824     } return self;
4825 }
4826
4827 - (void) _setBackgroundColor {
4828     UIColor *color;
4829     if (NSString *mode = [package_ mode]) {
4830         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4831         color = remove ? RemovingColor_ : InstallingColor_;
4832     } else
4833         color = [UIColor whiteColor];
4834
4835     [content_ setBackgroundColor:color];
4836     [self setNeedsDisplay];
4837 }
4838
4839 - (void) setPackage:(Package *)package {
4840     [self clearPackage];
4841     [package parse];
4842
4843     Source *source = [package source];
4844
4845     icon_ = [[package icon] retain];
4846     name_ = [[package name] retain];
4847
4848     if (IsWildcat_)
4849         description_ = [package longDescription];
4850     if (description_ == nil)
4851         description_ = [package shortDescription];
4852     if (description_ != nil)
4853         description_ = [description_ retain];
4854
4855     commercial_ = [package isCommercial];
4856
4857     package_ = [package retain];
4858
4859     NSString *label = nil;
4860     bool trusted = false;
4861
4862     if (source != nil) {
4863         label = [source label];
4864         trusted = [source trusted];
4865     } else if ([[package id] isEqualToString:@"firmware"])
4866         label = UCLocalize("APPLE");
4867     else
4868         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4869
4870     NSString *from(label);
4871
4872     NSString *section = [package simpleSection];
4873     if (section != nil && ![section isEqualToString:label]) {
4874         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4875         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4876     }
4877
4878     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4879     source_ = [from retain];
4880
4881     if (NSString *purpose = [package primaryPurpose])
4882         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4883             badge_ = [badge_ retain];
4884
4885     if ([package installed] != nil)
4886         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4887             placard_ = [placard_ retain];
4888
4889     [self _setBackgroundColor];
4890     [content_ setNeedsDisplay];
4891 }
4892
4893 - (void) drawContentRect:(CGRect)rect {
4894     bool highlighted(highlighted_);
4895     float width([self bounds].size.width);
4896
4897 #if 0
4898     CGContextRef context(UIGraphicsGetCurrentContext());
4899     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4900     CGContextFillRect(context, rect);
4901 #endif
4902
4903     if (icon_ != nil) {
4904         CGRect rect;
4905         rect.size = [icon_ size];
4906
4907         rect.size.width /= 2;
4908         rect.size.height /= 2;
4909
4910         rect.origin.x = 25 - rect.size.width / 2;
4911         rect.origin.y = 25 - rect.size.height / 2;
4912
4913         [icon_ drawInRect:rect];
4914     }
4915
4916     if (badge_ != nil) {
4917         CGSize size = [badge_ size];
4918
4919         [badge_ drawAtPoint:CGPointMake(
4920             36 - size.width / 2,
4921             36 - size.height / 2
4922         )];
4923     }
4924
4925     if (highlighted)
4926         UISetColor(White_);
4927
4928     if (!highlighted)
4929         UISetColor(commercial_ ? Purple_ : Black_);
4930     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4931     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4932
4933     if (!highlighted)
4934         UISetColor(commercial_ ? Purplish_ : Gray_);
4935     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4936
4937     if (placard_ != nil)
4938         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4939 }
4940
4941 + (int) heightForPackage:(Package *)package {
4942     return 73;
4943 }
4944
4945 @end
4946 /* }}} */
4947 /* Section Cell {{{ */
4948 @interface SectionCell : CYTableViewCell <
4949     ContentDelegate
4950 > {
4951     NSString *basic_;
4952     NSString *section_;
4953     NSString *name_;
4954     NSString *count_;
4955     UIImage *icon_;
4956     UISwitch *switch_;
4957     BOOL editing_;
4958 }
4959
4960 - (void) setSection:(Section *)section editing:(BOOL)editing;
4961
4962 @end
4963
4964 @implementation SectionCell
4965
4966 - (void) clearSection {
4967     if (basic_ != nil) {
4968         [basic_ release];
4969         basic_ = nil;
4970     }
4971
4972     if (section_ != nil) {
4973         [section_ release];
4974         section_ = nil;
4975     }
4976
4977     if (name_ != nil) {
4978         [name_ release];
4979         name_ = nil;
4980     }
4981
4982     if (count_ != nil) {
4983         [count_ release];
4984         count_ = nil;
4985     }
4986 }
4987
4988 - (void) dealloc {
4989     [self clearSection];
4990     [icon_ release];
4991     [switch_ release];
4992     [super dealloc];
4993 }
4994
4995 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4996     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4997         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4998         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4999         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5000
5001         UIView *content([self contentView]);
5002         CGRect bounds([content bounds]);
5003
5004         content_ = [[ContentView alloc] initWithFrame:bounds];
5005         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5006         [content addSubview:content_];
5007         [content_ setBackgroundColor:[UIColor whiteColor]];
5008
5009         [content_ setDelegate:self];
5010     } return self;
5011 }
5012
5013 - (void) onSwitch:(id)sender {
5014     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5015     if (metadata == nil) {
5016         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5017         [Sections_ setObject:metadata forKey:basic_];
5018     }
5019
5020     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5021     Changed_ = true;
5022 }
5023
5024 - (void) setSection:(Section *)section editing:(BOOL)editing {
5025     if (editing != editing_) {
5026         if (editing_)
5027             [switch_ removeFromSuperview];
5028         else
5029             [self addSubview:switch_];
5030         editing_ = editing;
5031     }
5032
5033     [self clearSection];
5034
5035     if (section == nil) {
5036         name_ = [UCLocalize("ALL_PACKAGES") retain];
5037         count_ = nil;
5038     } else {
5039         basic_ = [section name];
5040         if (basic_ != nil)
5041             basic_ = [basic_ retain];
5042
5043         section_ = [section localized];
5044         if (section_ != nil)
5045             section_ = [section_ retain];
5046
5047         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5048         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5049
5050         if (editing_)
5051             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5052     }
5053
5054     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5055     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5056
5057     [content_ setNeedsDisplay];
5058 }
5059
5060 - (void) setFrame:(CGRect)frame {
5061     [super setFrame:frame];
5062
5063     CGRect rect([switch_ frame]);
5064     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5065 }
5066
5067 - (void) drawContentRect:(CGRect)rect {
5068     bool highlighted(highlighted_);
5069
5070     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5071
5072     if (highlighted)
5073         UISetColor(White_);
5074
5075     float width(rect.size.width);
5076     if (editing_)
5077         width -= 87;
5078
5079     if (!highlighted)
5080         UISetColor(Black_);
5081     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5082
5083     CGSize size = [count_ sizeWithFont:Font14_];
5084
5085     UISetColor(White_);
5086     if (count_ != nil)
5087         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5088 }
5089
5090 @end
5091 /* }}} */
5092
5093 /* File Table {{{ */
5094 @interface FileTable : CYViewController <
5095     UITableViewDataSource,
5096     UITableViewDelegate
5097 > {
5098     _transient Database *database_;
5099     Package *package_;
5100     NSString *name_;
5101     NSMutableArray *files_;
5102     UITableView *list_;
5103 }
5104
5105 - (id) initWithDatabase:(Database *)database;
5106 - (void) setPackage:(Package *)package;
5107
5108 @end
5109
5110 @implementation FileTable
5111
5112 - (void) dealloc {
5113     if (package_ != nil)
5114         [package_ release];
5115     if (name_ != nil)
5116         [name_ release];
5117     [files_ release];
5118     [list_ release];
5119     [super dealloc];
5120 }
5121
5122 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5123     return files_ == nil ? 0 : [files_ count];
5124 }
5125
5126 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5127     return 24.0f;
5128 }*/
5129
5130 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5131     static NSString *reuseIdentifier = @"Cell";
5132
5133     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5134     if (cell == nil) {
5135         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5136         [cell setFont:[UIFont systemFontOfSize:16]];
5137     }
5138     [cell setText:[files_ objectAtIndex:indexPath.row]];
5139     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5140
5141     return cell;
5142 }
5143
5144 - (id) initWithDatabase:(Database *)database {
5145     if ((self = [super init]) != nil) {
5146         database_ = database;
5147
5148         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5149
5150         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5151
5152         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5153         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5154         [list_ setRowHeight:24.0f];
5155         [[self view] addSubview:list_];
5156
5157         [list_ setDataSource:self];
5158         [list_ setDelegate:self];
5159     } return self;
5160 }
5161
5162 - (void) setPackage:(Package *)package {
5163     if (package_ != nil) {
5164         [package_ autorelease];
5165         package_ = nil;
5166     }
5167
5168     if (name_ != nil) {
5169         [name_ release];
5170         name_ = nil;
5171     }
5172
5173     [files_ removeAllObjects];
5174
5175     if (package != nil) {
5176         package_ = [package retain];
5177         name_ = [[package id] retain];
5178
5179         if (NSArray *files = [package files])
5180             [files_ addObjectsFromArray:files];
5181
5182         if ([files_ count] != 0) {
5183             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5184                 [files_ removeObjectAtIndex:0];
5185             [files_ sortUsingSelector:@selector(compareByPath:)];
5186
5187             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5188             [stack addObject:@"/"];
5189
5190             for (int i(0), e([files_ count]); i != e; ++i) {
5191                 NSString *file = [files_ objectAtIndex:i];
5192                 while (![file hasPrefix:[stack lastObject]])
5193                     [stack removeLastObject];
5194                 NSString *directory = [stack lastObject];
5195                 [stack addObject:[file stringByAppendingString:@"/"]];
5196                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5197                     ([stack count] - 2) * 3, "",
5198                     [file substringFromIndex:[directory length]]
5199                 ]];
5200             }
5201         }
5202     }
5203
5204     [list_ reloadData];
5205 }
5206
5207 - (void) reloadData {
5208     [self setPackage:[database_ packageWithName:name_]];
5209 }
5210
5211 @end
5212 /* }}} */
5213 /* Package Controller {{{ */
5214 @interface PackageController : CYBrowserController <
5215     UIActionSheetDelegate
5216 > {
5217     _transient Database *database_;
5218     Package *package_;
5219     NSString *name_;
5220     bool commercial_;
5221     NSMutableArray *buttons_;
5222     UIBarButtonItem *button_;
5223 }
5224
5225 - (id) initWithDatabase:(Database *)database;
5226 - (void) setPackage:(Package *)package;
5227
5228 @end
5229
5230 @implementation PackageController
5231
5232 - (void) dealloc {
5233     if (package_ != nil)
5234         [package_ release];
5235     if (name_ != nil)
5236         [name_ release];
5237
5238     [buttons_ release];
5239
5240     if (button_ != nil)
5241         [button_ release];
5242
5243     [super dealloc];
5244 }
5245
5246 - (void) release {
5247     if ([self retainCount] == 1)
5248         [delegate_ setPackageController:self];
5249     [super release];
5250 }
5251
5252 /* XXX: this is not safe at all... localization of /fail/ */
5253 - (void) _clickButtonWithName:(NSString *)name {
5254     if ([name isEqualToString:UCLocalize("CLEAR")])
5255         [delegate_ clearPackage:package_];
5256     else if ([name isEqualToString:UCLocalize("INSTALL")])
5257         [delegate_ installPackage:package_];
5258     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5259         [delegate_ installPackage:package_];
5260     else if ([name isEqualToString:UCLocalize("REMOVE")])
5261         [delegate_ removePackage:package_];
5262     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5263         [delegate_ installPackage:package_];
5264     else _assert(false);
5265 }
5266
5267 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5268     NSString *context([sheet context]);
5269
5270     if ([context isEqualToString:@"modify"]) {
5271         if (button != [sheet cancelButtonIndex]) {
5272             NSString *buttonName = [buttons_ objectAtIndex:button];
5273             [self _clickButtonWithName:buttonName];
5274         }
5275
5276         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5277     }
5278 }
5279
5280 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5281     [super webView:view didClearWindowObject:window forFrame:frame];
5282     [window setValue:package_ forKey:@"package"];
5283 }
5284
5285 - (bool) _allowJavaScriptPanel {
5286     return commercial_;
5287 }
5288
5289 #if !AlwaysReload
5290 - (void) _customButtonClicked {
5291     int count([buttons_ count]);
5292     if (count == 0)
5293         return;
5294
5295     if (count == 1)
5296         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5297     else {
5298         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5299         [buttons addObjectsFromArray:buttons_];
5300
5301         UIActionSheet *sheet = [[[UIActionSheet alloc]
5302             initWithTitle:nil
5303             delegate:self
5304             cancelButtonTitle:nil
5305             destructiveButtonTitle:nil
5306             otherButtonTitles:nil
5307         ] autorelease];
5308
5309         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5310         if (!IsWildcat_) {
5311            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5312            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5313         }
5314         [sheet setContext:@"modify"];
5315
5316         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5317     }
5318 }
5319
5320 // We don't want to allow non-commercial packages to do custom things to the install button,
5321 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5322 - (void) customButtonClicked {
5323     if (commercial_)
5324         [super customButtonClicked];
5325     else
5326         [self _customButtonClicked];
5327 }
5328
5329 - (void) reloadButtonClicked {
5330     // Don't reload a package view by clicking the button.
5331 }
5332
5333 - (void) applyLoadingTitle {
5334     // Don't show "Loading" as the title. Ever.
5335 }
5336
5337 - (UIBarButtonItem *) rightButton {
5338     return button_;
5339 }
5340 #endif
5341
5342 - (id) initWithDatabase:(Database *)database {
5343     if ((self = [super init]) != nil) {
5344         database_ = database;
5345         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5346         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5347     } return self;
5348 }
5349
5350 - (void) setPackage:(Package *)package {
5351     if (package_ != nil) {
5352         [package_ autorelease];
5353         package_ = nil;
5354     }
5355
5356     if (name_ != nil) {
5357         [name_ release];
5358         name_ = nil;
5359     }
5360
5361     [buttons_ removeAllObjects];
5362
5363     if (package != nil) {
5364         [package parse];
5365
5366         package_ = [package retain];
5367         name_ = [[package id] retain];
5368         commercial_ = [package isCommercial];
5369
5370         if ([package_ mode] != nil)
5371             [buttons_ addObject:UCLocalize("CLEAR")];
5372         if ([package_ source] == nil);
5373         else if ([package_ upgradableAndEssential:NO])
5374             [buttons_ addObject:UCLocalize("UPGRADE")];
5375         else if ([package_ uninstalled])
5376             [buttons_ addObject:UCLocalize("INSTALL")];
5377         else
5378             [buttons_ addObject:UCLocalize("REINSTALL")];
5379         if (![package_ uninstalled])
5380             [buttons_ addObject:UCLocalize("REMOVE")];
5381     }
5382
5383     if (button_ != nil)
5384         [button_ release];
5385
5386     NSString *title;
5387     switch ([buttons_ count]) {
5388         case 0: title = nil; break;
5389         case 1: title = [buttons_ objectAtIndex:0]; break;
5390         default: title = UCLocalize("MODIFY"); break;
5391     }
5392
5393     button_ = [[UIBarButtonItem alloc]
5394         initWithTitle:title
5395         style:UIBarButtonItemStylePlain
5396         target:self
5397         action:@selector(customButtonClicked)
5398     ];
5399
5400     [self reloadURL];
5401 }
5402
5403 - (bool) isLoading {
5404     return commercial_ ? [super isLoading] : false;
5405 }
5406
5407 - (void) reloadData {
5408     [self setPackage:[database_ packageWithName:name_]];
5409 }
5410
5411 @end
5412 /* }}} */
5413 /* Package Table {{{ */
5414 @interface PackageTable : UIView <
5415     UITableViewDataSource,
5416     UITableViewDelegate
5417 > {
5418     _transient Database *database_;
5419     NSMutableArray *packages_;
5420     NSMutableArray *sections_;
5421     UITableView *list_;
5422     NSMutableArray *index_;
5423     NSMutableDictionary *indices_;
5424     // XXX: this target_ seems to be delegate_. :(
5425     _transient id target_;
5426     SEL action_;
5427     // XXX: why do we even have this delegate_?
5428     _transient id delegate_;
5429 }
5430
5431 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5432
5433 - (void) setDelegate:(id)delegate;
5434
5435 - (void) reloadData;
5436 - (void) resetCursor;
5437
5438 - (UITableView *) list;
5439
5440 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5441
5442 - (void) deselectWithAnimation:(BOOL)animated;
5443
5444 @end
5445
5446 @implementation PackageTable
5447
5448 - (void) dealloc {
5449     [packages_ release];
5450     [sections_ release];
5451     [list_ release];
5452     [index_ release];
5453     [indices_ release];
5454
5455     [super dealloc];
5456 }
5457
5458 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5459     NSInteger count([sections_ count]);
5460     return count == 0 ? 1 : count;
5461 }
5462
5463 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5464     if ([sections_ count] == 0)
5465         return nil;
5466     return [[sections_ objectAtIndex:section] name];
5467 }
5468
5469 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5470     if ([sections_ count] == 0)
5471         return 0;
5472     return [[sections_ objectAtIndex:section] count];
5473 }
5474
5475 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5476     Section *section([sections_ objectAtIndex:[path section]]);
5477     NSInteger row([path row]);
5478     Package *package([packages_ objectAtIndex:([section row] + row)]);
5479     return package;
5480 }
5481
5482 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5483     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5484     if (cell == nil)
5485         cell = [[[PackageCell alloc] init] autorelease];
5486     [cell setPackage:[self packageAtIndexPath:path]];
5487     return cell;
5488 }
5489
5490 - (void) deselectWithAnimation:(BOOL)animated {
5491     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5492 }
5493
5494 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5495     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5496 }*/
5497
5498 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5499     Package *package([self packageAtIndexPath:path]);
5500     package = [database_ packageWithName:[package id]];
5501     [target_ performSelector:action_ withObject:package];
5502     return path;
5503 }
5504
5505 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5506     return [packages_ count] > 20 ? index_ : nil;
5507 }
5508
5509 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5510     return index;
5511 }
5512
5513 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5514     if ((self = [super initWithFrame:frame]) != nil) {
5515         database_ = database;
5516
5517         target_ = target;
5518         action_ = action;
5519
5520         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5521         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5522
5523         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5524         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5525
5526         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5527         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5528         [list_ setRowHeight:73.0f];
5529         [self addSubview:list_];
5530
5531         [list_ setDataSource:self];
5532         [list_ setDelegate:self];
5533     } return self;
5534 }
5535
5536 - (void) setDelegate:(id)delegate {
5537     delegate_ = delegate;
5538 }
5539
5540 - (bool) hasPackage:(Package *)package {
5541     return true;
5542 }
5543
5544 - (void) reloadData {
5545     NSArray *packages = [database_ packages];
5546
5547     [packages_ removeAllObjects];
5548     [sections_ removeAllObjects];
5549
5550     _profile(PackageTable$reloadData$Filter)
5551         for (Package *package in packages)
5552             if ([self hasPackage:package])
5553                 [packages_ addObject:package];
5554     _end
5555
5556     [index_ removeAllObjects];
5557     [indices_ removeAllObjects];
5558
5559     Section *section = nil;
5560
5561     _profile(PackageTable$reloadData$Section)
5562         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5563             Package *package;
5564             unichar index;
5565
5566             _profile(PackageTable$reloadData$Section$Package)
5567                 package = [packages_ objectAtIndex:offset];
5568                 index = [package index];
5569             _end
5570
5571             if (section == nil || [section index] != index) {
5572                 _profile(PackageTable$reloadData$Section$Allocate)
5573                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5574                 _end
5575
5576                 [index_ addObject:[section name]];
5577                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5578
5579                 _profile(PackageTable$reloadData$Section$Add)
5580                     [sections_ addObject:section];
5581                 _end
5582             }
5583
5584             [section addToCount];
5585         }
5586     _end
5587
5588     _profile(PackageTable$reloadData$List)
5589         [list_ reloadData];
5590     _end
5591 }
5592
5593 - (void) resetCursor {
5594     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5595 }
5596
5597 - (UITableView *) list {
5598     return list_;
5599 }
5600
5601 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5602     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5603 }
5604
5605 @end
5606 /* }}} */
5607 /* Filtered Package Table {{{ */
5608 @interface FilteredPackageTable : PackageTable {
5609     SEL filter_;
5610     IMP imp_;
5611     id object_;
5612 }
5613
5614 - (void) setObject:(id)object;
5615 - (void) setObject:(id)object forFilter:(SEL)filter;
5616
5617 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5618
5619 @end
5620
5621 @implementation FilteredPackageTable
5622
5623 - (void) dealloc {
5624     if (object_ != nil)
5625         [object_ release];
5626     [super dealloc];
5627 }
5628
5629 - (void) setFilter:(SEL)filter {
5630     filter_ = filter;
5631
5632     /* XXX: this is an unsafe optimization of doomy hell */
5633     Method method(class_getInstanceMethod([Package class], filter));
5634     _assert(method != NULL);
5635     imp_ = method_getImplementation(method);
5636     _assert(imp_ != NULL);
5637 }
5638
5639 - (void) setObject:(id)object {
5640     if (object_ != nil)
5641         [object_ release];
5642     if (object == nil)
5643         object_ = nil;
5644     else
5645         object_ = [object retain];
5646 }
5647
5648 - (void) setObject:(id)object forFilter:(SEL)filter {
5649     [self setFilter:filter];
5650     [self setObject:object];
5651 }
5652
5653 - (bool) hasPackage:(Package *)package {
5654     _profile(FilteredPackageTable$hasPackage)
5655         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5656     _end
5657 }
5658
5659 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5660     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5661         [self setFilter:filter];
5662         object_ = [object retain];
5663         [self reloadData];
5664     } return self;
5665 }
5666
5667 @end
5668 /* }}} */
5669
5670 /* Filtered Package Controller {{{ */
5671 @interface FilteredPackageController : CYViewController {
5672     _transient Database *database_;
5673     FilteredPackageTable *packages_;
5674     NSString *title_;
5675 }
5676
5677 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5678
5679 @end
5680
5681 @implementation FilteredPackageController
5682
5683 - (void) dealloc {
5684     [packages_ release];
5685     [title_ release];
5686
5687     [super dealloc];
5688 }
5689
5690 - (void) viewDidAppear:(BOOL)animated {
5691     [super viewDidAppear:animated];
5692     [packages_ deselectWithAnimation:animated];
5693 }
5694
5695 - (void) didSelectPackage:(Package *)package {
5696     PackageController *view([delegate_ packageController]);
5697     [view setPackage:package];
5698     [view setDelegate:delegate_];
5699     [[self navigationController] pushViewController:view animated:YES];
5700 }
5701
5702 - (NSString *) title { return title_; }
5703
5704 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5705     if ((self = [super init]) != nil) {
5706         database_ = database;
5707         title_ = [title copy];
5708         [[self navigationItem] setTitle:title_];
5709
5710         packages_ = [[FilteredPackageTable alloc]
5711             initWithFrame:[[self view] bounds]
5712             database:database
5713             target:self
5714             action:@selector(didSelectPackage:)
5715             filter:filter
5716             with:object
5717         ];
5718
5719         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5720         [[self view] addSubview:packages_];
5721     } return self;
5722 }
5723
5724 - (void) reloadData {
5725     [packages_ reloadData];
5726 }
5727
5728 - (void) setDelegate:(id)delegate {
5729     [super setDelegate:delegate];
5730     [packages_ setDelegate:delegate];
5731 }
5732
5733 @end
5734
5735 /* }}} */
5736
5737 /* Add Source Controller {{{ */
5738 @interface AddSourceController : CYViewController {
5739     _transient Database *database_;
5740 }
5741
5742 - (id) initWithDatabase:(Database *)database;
5743
5744 @end
5745
5746 @implementation AddSourceController
5747
5748 - (id) initWithDatabase:(Database *)database {
5749     if ((self = [super init]) != nil) {
5750         database_ = database;
5751     } return self;
5752 }
5753
5754 @end
5755 /* }}} */
5756 /* Source Cell {{{ */
5757 @interface SourceCell : CYTableViewCell <
5758     ContentDelegate
5759 > {
5760     UIImage *icon_;
5761     NSString *origin_;
5762     NSString *description_;
5763     NSString *label_;
5764 }
5765
5766 - (void) setSource:(Source *)source;
5767
5768 @end
5769
5770 @implementation SourceCell
5771
5772 - (void) clearSource {
5773     [icon_ release];
5774     [origin_ release];
5775     [description_ release];
5776     [label_ release];
5777
5778     icon_ = nil;
5779     origin_ = nil;
5780     description_ = nil;
5781     label_ = nil;
5782 }
5783
5784 - (void) setSource:(Source *)source {
5785     [self clearSource];
5786
5787     if (icon_ == nil)
5788         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5789     if (icon_ == nil)
5790         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5791     icon_ = [icon_ retain];
5792
5793     origin_ = [[source name] retain];
5794     label_ = [[source uri] retain];
5795     description_ = [[source description] retain];
5796
5797     [content_ setNeedsDisplay];
5798 }
5799
5800 - (void) dealloc {
5801     [self clearSource];
5802     [super dealloc];
5803 }
5804
5805 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5806     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5807         UIView *content([self contentView]);
5808         CGRect bounds([content bounds]);
5809
5810         content_ = [[ContentView alloc] initWithFrame:bounds];
5811         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5812         [content_ setBackgroundColor:[UIColor whiteColor]];
5813         [content addSubview:content_];
5814
5815         [content_ setDelegate:self];
5816         [content_ setOpaque:YES];
5817     } return self;
5818 }
5819
5820 - (void) drawContentRect:(CGRect)rect {
5821     bool highlighted(highlighted_);
5822     float width(rect.size.width);
5823
5824     if (icon_ != nil)
5825         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5826
5827     if (highlighted)
5828         UISetColor(White_);
5829
5830     if (!highlighted)
5831         UISetColor(Black_);
5832     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5833
5834     if (!highlighted)
5835         UISetColor(Blue_);
5836     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5837
5838     if (!highlighted)
5839         UISetColor(Gray_);
5840     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5841 }
5842
5843 @end
5844 /* }}} */
5845 /* Source Table {{{ */
5846 @interface SourceTable : CYViewController <
5847     UITableViewDataSource,
5848     UITableViewDelegate
5849 > {
5850     _transient Database *database_;
5851     UITableView *list_;
5852     NSMutableArray *sources_;
5853     int offset_;
5854
5855     NSString *href_;
5856     UIProgressHUD *hud_;
5857     NSError *error_;
5858
5859     //NSURLConnection *installer_;
5860     NSURLConnection *trivial_;
5861     NSURLConnection *trivial_bz2_;
5862     NSURLConnection *trivial_gz_;
5863     //NSURLConnection *automatic_;
5864
5865     BOOL cydia_;
5866 }
5867
5868 - (id) initWithDatabase:(Database *)database;
5869
5870 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5871
5872 @end
5873
5874 @implementation SourceTable
5875
5876 - (void) _releaseConnection:(NSURLConnection *)connection {
5877     if (connection != nil) {
5878         [connection cancel];
5879         //[connection setDelegate:nil];
5880         [connection release];
5881     }
5882 }
5883
5884 - (void) dealloc {
5885     if (href_ != nil)
5886         [href_ release];
5887     if (hud_ != nil)
5888         [hud_ release];
5889     if (error_ != nil)
5890         [error_ release];
5891
5892     //[self _releaseConnection:installer_];
5893     [self _releaseConnection:trivial_];
5894     [self _releaseConnection:trivial_gz_];
5895     [self _releaseConnection:trivial_bz2_];
5896     //[self _releaseConnection:automatic_];
5897
5898     [sources_ release];
5899     [list_ release];
5900     [super dealloc];
5901 }
5902
5903 - (void) viewDidAppear:(BOOL)animated {
5904     [super viewDidAppear:animated];
5905     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5906 }
5907
5908 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5909     return offset_ == 0 ? 1 : 2;
5910 }
5911
5912 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5913     switch (section + (offset_ == 0 ? 1 : 0)) {
5914         case 0: return UCLocalize("ENTERED_BY_USER");
5915         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5916
5917         _nodefault
5918     }
5919 }
5920
5921 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5922     int count = [sources_ count];
5923     switch (section) {
5924         case 0: return (offset_ == 0 ? count : offset_);
5925         case 1: return count - offset_;
5926
5927         _nodefault
5928     }
5929 }
5930
5931 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5932     unsigned idx = 0;
5933     switch (indexPath.section) {
5934         case 0: idx = indexPath.row; break;
5935         case 1: idx = indexPath.row + offset_; break;
5936
5937         _nodefault
5938     }
5939     return [sources_ objectAtIndex:idx];
5940 }
5941
5942 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5943     Source *source = [self sourceAtIndexPath:indexPath];
5944     return [source description] == nil ? 56 : 73;
5945 }
5946
5947 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5948     static NSString *cellIdentifier = @"SourceCell";
5949
5950     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5951     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5952     [cell setSource:[self sourceAtIndexPath:indexPath]];
5953
5954     return cell;
5955 }
5956
5957 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5958     return UITableViewCellAccessoryDisclosureIndicator;
5959 }
5960
5961 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5962     Source *source = [self sourceAtIndexPath:indexPath];
5963
5964     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5965         initWithDatabase:database_
5966         title:[source label]
5967         filter:@selector(isVisibleInSource:)
5968         with:source
5969     ] autorelease];
5970
5971     [packages setDelegate:delegate_];
5972
5973     [[self navigationController] pushViewController:packages animated:YES];
5974 }
5975
5976 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5977     Source *source = [self sourceAtIndexPath:indexPath];
5978     return [source record] != nil;
5979 }
5980
5981 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5982     Source *source = [self sourceAtIndexPath:indexPath];
5983     [Sources_ removeObjectForKey:[source key]];
5984     [delegate_ syncData];
5985 }
5986
5987 - (void) complete {
5988     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5989         @"deb", @"Type",
5990         href_, @"URI",
5991         @"./", @"Distribution",
5992     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5993
5994     [delegate_ syncData];
5995 }
5996
5997 - (NSString *) getWarning {
5998     NSString *href(href_);
5999     NSRange colon([href rangeOfString:@"://"]);
6000     if (colon.location != NSNotFound)
6001         href = [href substringFromIndex:(colon.location + 3)];
6002     href = [href stringByAddingPercentEscapes];
6003     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6004     href = [href stringByCachingURLWithCurrentCDN];
6005
6006     NSURL *url([NSURL URLWithString:href]);
6007
6008     NSStringEncoding encoding;
6009     NSError *error(nil);
6010
6011     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6012         return [warning length] == 0 ? nil : warning;
6013     return nil;
6014 }
6015
6016 - (void) _endConnection:(NSURLConnection *)connection {
6017     // XXX: the memory management in this method is horribly awkward
6018
6019     NSURLConnection **field = NULL;
6020     if (connection == trivial_)
6021         field = &trivial_;
6022     else if (connection == trivial_bz2_)
6023         field = &trivial_bz2_;
6024     else if (connection == trivial_gz_)
6025         field = &trivial_gz_;
6026     _assert(field != NULL);
6027     [connection release];
6028     *field = nil;
6029
6030     if (
6031         trivial_ == nil &&
6032         trivial_bz2_ == nil &&
6033         trivial_gz_ == nil
6034     ) {
6035         bool defer(false);
6036
6037         if (cydia_) {
6038             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6039                 defer = true;
6040
6041                 UIAlertView *alert = [[[UIAlertView alloc]
6042                     initWithTitle:UCLocalize("SOURCE_WARNING")
6043                     message:warning
6044                     delegate:self
6045                     cancelButtonTitle:UCLocalize("CANCEL")
6046                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6047                 ] autorelease];
6048
6049                 [alert setContext:@"warning"];
6050                 [alert setNumberOfRows:1];
6051                 [alert show];
6052             } else
6053                 [self complete];
6054         } else if (error_ != nil) {
6055             UIAlertView *alert = [[[UIAlertView alloc]
6056                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6057                 message:[error_ localizedDescription]
6058                 delegate:self
6059                 cancelButtonTitle:UCLocalize("OK")
6060                 otherButtonTitles:nil
6061             ] autorelease];
6062
6063             [alert setContext:@"urlerror"];
6064             [alert show];
6065         } else {
6066             UIAlertView *alert = [[[UIAlertView alloc]
6067                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6068                 message:UCLocalize("NOT_REPOSITORY_EX")
6069                 delegate:self
6070                 cancelButtonTitle:UCLocalize("OK")
6071                 otherButtonTitles:nil
6072             ] autorelease];
6073
6074             [alert setContext:@"trivial"];
6075             [alert show];
6076         }
6077
6078         [delegate_ setStatusBarShowsProgress:NO];
6079         [delegate_ removeProgressHUD:hud_];
6080
6081         [hud_ autorelease];
6082         hud_ = nil;
6083
6084         if (!defer) {
6085             [href_ release];
6086             href_ = nil;
6087         }
6088
6089         if (error_ != nil) {
6090             [error_ release];
6091             error_ = nil;
6092         }
6093     }
6094 }
6095
6096 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6097     switch ([response statusCode]) {
6098         case 200:
6099             cydia_ = YES;
6100     }
6101 }
6102
6103 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6104     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6105     if (error_ != nil)
6106         error_ = [error retain];
6107     [self _endConnection:connection];
6108 }
6109
6110 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6111     [self _endConnection:connection];
6112 }
6113
6114 - (NSString *) title { return UCLocalize("SOURCES"); }
6115
6116 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6117     NSMutableURLRequest *request = [NSMutableURLRequest
6118         requestWithURL:[NSURL URLWithString:href]
6119         cachePolicy:NSURLRequestUseProtocolCachePolicy
6120         timeoutInterval:120.0
6121     ];
6122
6123     [request setHTTPMethod:method];
6124
6125     if (Machine_ != NULL)
6126         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6127     if (UniqueID_ != nil)
6128         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6129     if (Role_ != nil)
6130         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6131
6132     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6133 }
6134
6135 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6136     NSString *context([alert context]);
6137
6138     if ([context isEqualToString:@"source"]) {
6139         switch (button) {
6140             case 1: {
6141                 NSString *href = [[alert textField] text];
6142
6143                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6144
6145                 if (![href hasSuffix:@"/"])
6146                     href_ = [href stringByAppendingString:@"/"];
6147                 else
6148                     href_ = href;
6149                 href_ = [href_ retain];
6150
6151                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6152                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6153                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6154                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6155
6156                 cydia_ = false;
6157
6158                 // XXX: this is stupid
6159                 hud_ = [[delegate_ addProgressHUD] retain];
6160                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6161             } break;
6162
6163             case 0:
6164             break;
6165
6166             _nodefault
6167         }
6168
6169         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6170     } else if ([context isEqualToString:@"trivial"])
6171         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6172     else if ([context isEqualToString:@"urlerror"])
6173         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6174     else if ([context isEqualToString:@"warning"]) {
6175         switch (button) {
6176             case 1:
6177                 [self complete];
6178             break;
6179
6180             case 0:
6181             break;
6182
6183             _nodefault
6184         }
6185
6186         [href_ release];
6187         href_ = nil;
6188
6189         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6190     }
6191 }
6192
6193 - (id) initWithDatabase:(Database *)database {
6194     if ((self = [super init]) != nil) {
6195         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6196         [self updateButtonsForEditingStatus:NO animated:NO];
6197
6198         database_ = database;
6199         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6200
6201         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6202         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6203         [[self view] addSubview:list_];
6204
6205         [list_ setDataSource:self];
6206         [list_ setDelegate:self];
6207
6208         [self reloadData];
6209     } return self;
6210 }
6211
6212 - (void) reloadData {
6213     pkgSourceList list;
6214     if (!list.ReadMainList())
6215         return;
6216
6217     [sources_ removeAllObjects];
6218     [sources_ addObjectsFromArray:[database_ sources]];
6219     _trace();
6220     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6221     _trace();
6222
6223     int count([sources_ count]);
6224     offset_ = 0;
6225     for (int i = 0; i != count; i++) {
6226         if ([[sources_ objectAtIndex:i] record] == nil)
6227             break;
6228         offset_++;
6229     }
6230
6231     [list_ setEditing:NO];
6232     [self updateButtonsForEditingStatus:NO animated:NO];
6233     [list_ reloadData];
6234 }
6235
6236 - (void) addButtonClicked {
6237     /*[book_ pushPage:[[[AddSourceController alloc]
6238         initWithBook:book_
6239         database:database_
6240     ] autorelease]];*/
6241
6242     UIAlertView *alert = [[[UIAlertView alloc]
6243         initWithTitle:UCLocalize("ENTER_APT_URL")
6244         message:nil
6245         delegate:self
6246         cancelButtonTitle:UCLocalize("CANCEL")
6247         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6248     ] autorelease];
6249
6250     [alert setContext:@"source"];
6251     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6252
6253     [alert setNumberOfRows:1];
6254     [alert addTextFieldWithValue:@"http://" label:@""];
6255
6256     UITextInputTraits *traits = [[alert textField] textInputTraits];
6257     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6258     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6259     [traits setKeyboardType:UIKeyboardTypeURL];
6260     // XXX: UIReturnKeyDone
6261     [traits setReturnKeyType:UIReturnKeyNext];
6262
6263     [alert show];
6264 }
6265
6266 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6267     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6268         initWithTitle:UCLocalize("ADD")
6269         style:UIBarButtonItemStylePlain
6270         target:self
6271         action:@selector(addButtonClicked)
6272     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6273
6274     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6275         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6276         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6277         target:self
6278         action:@selector(editButtonClicked)
6279     ] autorelease] animated:animated];
6280
6281     if (IsWildcat_ && !editing)
6282         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6283             initWithTitle:UCLocalize("SETTINGS")
6284             style:UIBarButtonItemStylePlain
6285             target:self
6286             action:@selector(settingsButtonClicked)
6287         ] autorelease]];
6288 }
6289
6290 - (void) settingsButtonClicked {
6291     [delegate_ showSettings];
6292 }
6293
6294 - (void) editButtonClicked {
6295     [list_ setEditing:![list_ isEditing] animated:YES];
6296
6297     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6298 }
6299
6300 @end
6301 /* }}} */
6302
6303 /* Installed Controller {{{ */
6304 @interface InstalledController : FilteredPackageController {
6305     BOOL expert_;
6306 }
6307
6308 - (id) initWithDatabase:(Database *)database;
6309
6310 - (void) updateRoleButton;
6311 - (void) queueStatusDidChange;
6312
6313 @end
6314
6315 @implementation InstalledController
6316
6317 - (void) dealloc {
6318     [super dealloc];
6319 }
6320
6321 - (NSString *) title { return UCLocalize("INSTALLED"); }
6322
6323 - (id) initWithDatabase:(Database *)database {
6324     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6325         [self updateRoleButton];
6326         [self queueStatusDidChange];
6327     } return self;
6328 }
6329
6330 #if !AlwaysReload
6331 - (void) queueButtonClicked {
6332     [delegate_ queue];
6333 }
6334 #endif
6335
6336 - (void) queueStatusDidChange {
6337 #if !AlwaysReload
6338     if (IsWildcat_) {
6339         if (Queuing_) {
6340             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6341                 initWithTitle:UCLocalize("QUEUE")
6342                 style:UIBarButtonItemStyleDone
6343                 target:self
6344                 action:@selector(queueButtonClicked)
6345             ] autorelease]];
6346         } else {
6347             [[self navigationItem] setLeftBarButtonItem:nil];
6348         }
6349     }
6350 #endif
6351 }
6352
6353 - (void) reloadData {
6354     [packages_ reloadData];
6355 }
6356
6357 - (void) updateRoleButton {
6358     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6359         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6360             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6361             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6362             target:self
6363             action:@selector(roleButtonClicked)
6364         ] autorelease]];
6365 }
6366
6367 - (void) roleButtonClicked {
6368     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6369     [packages_ reloadData];
6370     expert_ = !expert_;
6371
6372     [self updateRoleButton];
6373 }
6374
6375 - (void) setDelegate:(id)delegate {
6376     [super setDelegate:delegate];
6377     [packages_ setDelegate:delegate];
6378 }
6379
6380 @end
6381 /* }}} */
6382
6383 /* Home Controller {{{ */
6384 @interface HomeController : CYBrowserController {
6385 }
6386
6387 @end
6388
6389 @implementation HomeController
6390
6391 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6392     [super _setMoreHeaders:request];
6393
6394     if (ChipID_ != nil)
6395         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6396     if (UniqueID_ != nil)
6397         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6398     if (PLMN_ != nil)
6399         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6400 }
6401
6402 - (void) aboutButtonClicked {
6403     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6404
6405     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6406     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6407     [alert setCancelButtonIndex:0];
6408
6409     [alert setMessage:
6410         @"Copyright (C) 2008-2010\n"
6411         "Jay Freeman (saurik)\n"
6412         "saurik@saurik.com\n"
6413         "http://www.saurik.com/"
6414     ];
6415
6416     [alert show];
6417 }
6418
6419 - (void) viewWillAppear:(BOOL)animated {
6420     [super viewWillAppear:animated];
6421     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6422 }
6423
6424 - (void) viewWillDisappear:(BOOL)animated {
6425     [super viewWillDisappear:animated];
6426     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6427 }
6428
6429 - (id) init {
6430     if ((self = [super init]) != nil) {
6431         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6432             initWithTitle:UCLocalize("ABOUT")
6433             style:UIBarButtonItemStylePlain
6434             target:self
6435             action:@selector(aboutButtonClicked)
6436         ] autorelease]];
6437     } return self;
6438 }
6439
6440 @end
6441 /* }}} */
6442 /* Manage Controller {{{ */
6443 @interface ManageController : CYBrowserController {
6444 }
6445
6446 - (void) queueStatusDidChange;
6447 @end
6448
6449 @implementation ManageController
6450
6451 - (id) init {
6452     if ((self = [super init]) != nil) {
6453         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6454
6455         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6456             initWithTitle:UCLocalize("SETTINGS")
6457             style:UIBarButtonItemStylePlain
6458             target:self
6459             action:@selector(settingsButtonClicked)
6460         ] autorelease]];
6461
6462         [self queueStatusDidChange];
6463     } return self;
6464 }
6465
6466 - (void) settingsButtonClicked {
6467     [delegate_ showSettings];
6468 }
6469
6470 #if !AlwaysReload
6471 - (void) queueButtonClicked {
6472     [delegate_ queue];
6473 }
6474
6475 - (void) applyLoadingTitle {
6476     // No "Loading" title.
6477 }
6478
6479 - (void) applyRightButton {
6480     // No right button.
6481 }
6482 #endif
6483
6484 - (void) queueStatusDidChange {
6485 #if !AlwaysReload
6486     if (!IsWildcat_ && Queuing_) {
6487         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6488             initWithTitle:UCLocalize("QUEUE")
6489             style:UIBarButtonItemStyleDone
6490             target:self
6491             action:@selector(queueButtonClicked)
6492         ] autorelease]];
6493     } else {
6494         [[self navigationItem] setRightBarButtonItem:nil];
6495     }
6496 #endif
6497 }
6498
6499 - (bool) isLoading {
6500     return false;
6501 }
6502
6503 @end
6504 /* }}} */
6505
6506 /* Refresh Bar {{{ */
6507 @interface RefreshBar : UINavigationBar {
6508     UIProgressIndicator *indicator_;
6509     UITextLabel *prompt_;
6510     UIProgressBar *progress_;
6511     UINavigationButton *cancel_;
6512 }
6513
6514 @end
6515
6516 @implementation RefreshBar
6517
6518 - (void) dealloc {
6519     [indicator_ release];
6520     [prompt_ release];
6521     [progress_ release];
6522     [cancel_ release];
6523     [super dealloc];
6524 }
6525
6526 - (void) positionViews {
6527     CGRect frame = [cancel_ frame];
6528     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6529     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6530     [cancel_ setFrame:frame];
6531
6532     CGSize prgsize = {75, 100};
6533     CGRect prgrect = {{
6534         [self frame].size.width - prgsize.width - 10,
6535         ([self frame].size.height - prgsize.height) / 2
6536     } , prgsize};
6537     [progress_ setFrame:prgrect];
6538
6539     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6540     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6541     CGRect indrect = {{indoffset, indoffset}, indsize};
6542     [indicator_ setFrame:indrect];
6543
6544     CGSize prmsize = {215, indsize.height + 4};
6545     CGRect prmrect = {{
6546         indoffset * 2 + indsize.width,
6547         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6548     }, prmsize};
6549     [prompt_ setFrame:prmrect];
6550 }
6551
6552 - (void)setFrame:(CGRect)frame {
6553     [super setFrame:frame];
6554
6555     [self positionViews];
6556 }
6557
6558 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6559     if ((self = [super initWithFrame:frame])) {
6560         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6561
6562         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6563         [self setBarStyle:UIBarStyleBlack];
6564
6565         UIBarStyle barstyle([self _barStyle:NO]);
6566         bool ugly(barstyle == UIBarStyleDefault);
6567
6568         UIProgressIndicatorStyle style = ugly ?
6569             UIProgressIndicatorStyleMediumBrown :
6570             UIProgressIndicatorStyleMediumWhite;
6571
6572         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6573         [indicator_ setStyle:style];
6574         [indicator_ startAnimation];
6575         [self addSubview:indicator_];
6576
6577         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6578         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6579         [prompt_ setBackgroundColor:[UIColor clearColor]];
6580         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6581         [self addSubview:prompt_];
6582
6583         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6584         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6585         [progress_ setStyle:0];
6586         [self addSubview:progress_];
6587
6588         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6589         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6590         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6591         [cancel_ setBarStyle:barstyle];
6592
6593         [self positionViews];
6594     } return self;
6595 }
6596
6597 - (void) cancel {
6598     [cancel_ removeFromSuperview];
6599 }
6600
6601 - (void) start {
6602     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6603     [progress_ setProgress:0];
6604     [self addSubview:cancel_];
6605 }
6606
6607 - (void) stop {
6608     [cancel_ removeFromSuperview];
6609 }
6610
6611 - (void) setPrompt:(NSString *)prompt {
6612     [prompt_ setText:prompt];
6613 }
6614
6615 - (void) setProgress:(float)progress {
6616     [progress_ setProgress:progress];
6617 }
6618
6619 @end
6620 /* }}} */
6621
6622 @class CYNavigationController;
6623
6624 /* Cydia Tab Bar Controller {{{ */
6625 @interface CYTabBarController : UITabBarController <
6626     ProgressDelegate
6627 > {
6628     _transient Database *database_;
6629     RefreshBar *refreshbar_;
6630
6631     bool dropped_;
6632     bool updating_;
6633     // XXX: ok, "updatedelegate_"?...
6634     _transient NSObject<CydiaDelegate> *updatedelegate_;
6635
6636     id root_;
6637 }
6638
6639 - (void) dropBar:(BOOL)animated;
6640 - (void) beginUpdate;
6641 - (void) raiseBar:(BOOL)animated;
6642 - (BOOL) updating;
6643
6644 @end
6645
6646 @implementation CYTabBarController
6647
6648 /* XXX: some logic should probably go here related to
6649 freeing the view controllers on tab change */
6650
6651 - (void) reloadData {
6652     size_t count([[self viewControllers] count]);
6653     for (size_t i(0); i != count; ++i) {
6654         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6655         [page reloadData];
6656     }
6657 }
6658
6659 - (id) initWithDatabase:(Database *)database {
6660     if ((self = [super init]) != nil) {
6661         database_ = database;
6662
6663         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6664         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6665
6666         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6667     } return self;
6668 }
6669
6670 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6671     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
6672 }
6673
6674 - (void) setUpdate:(NSDate *)date {
6675     [self beginUpdate];
6676 }
6677
6678 - (void) beginUpdate {
6679     [self dropBar:YES];
6680     [refreshbar_ start];
6681
6682     updating_ = true;
6683
6684     [NSThread
6685         detachNewThreadSelector:@selector(performUpdate)
6686         toTarget:self
6687         withObject:nil
6688     ];
6689 }
6690
6691 - (void) performUpdate { _pooled
6692     Status status;
6693     status.setDelegate(self);
6694     [database_ updateWithStatus:status];
6695
6696     [self
6697         performSelectorOnMainThread:@selector(completeUpdate)
6698         withObject:nil
6699         waitUntilDone:NO
6700     ];
6701 }
6702
6703 - (void) completeUpdate {
6704     if (!updating_)
6705         return;
6706     updating_ = false;
6707
6708     [self raiseBar:YES];
6709     [refreshbar_ stop];
6710     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6711 }
6712
6713 - (void) cancelUpdate {
6714     updating_ = false;
6715     [self raiseBar:YES];
6716     [refreshbar_ stop];
6717     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
6718 }
6719
6720 - (void) cancelPressed {
6721     [self cancelUpdate];
6722 }
6723
6724 - (BOOL) updating {
6725     return updating_;
6726 }
6727
6728 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6729     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6730 }
6731
6732 - (void) startProgress {
6733 }
6734
6735 - (void) setProgressTitle:(NSString *)title {
6736     [self
6737         performSelectorOnMainThread:@selector(_setProgressTitle:)
6738         withObject:title
6739         waitUntilDone:YES
6740     ];
6741 }
6742
6743 - (bool) isCancelling:(size_t)received {
6744     return !updating_;
6745 }
6746
6747 - (void) setProgressPercent:(float)percent {
6748     [self
6749         performSelectorOnMainThread:@selector(_setProgressPercent:)
6750         withObject:[NSNumber numberWithFloat:percent]
6751         waitUntilDone:YES
6752     ];
6753 }
6754
6755 - (void) addProgressOutput:(NSString *)output {
6756     [self
6757         performSelectorOnMainThread:@selector(_addProgressOutput:)
6758         withObject:output
6759         waitUntilDone:YES
6760     ];
6761 }
6762
6763 - (void) _setProgressTitle:(NSString *)title {
6764     [refreshbar_ setPrompt:title];
6765 }
6766
6767 - (void) _setProgressPercent:(NSNumber *)percent {
6768     [refreshbar_ setProgress:[percent floatValue]];
6769 }
6770
6771 - (void) _addProgressOutput:(NSString *)output {
6772 }
6773
6774 - (void) setUpdateDelegate:(id)delegate {
6775     updatedelegate_ = delegate;
6776 }
6777
6778 - (CGFloat) statusBarHeight {
6779     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6780         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6781     } else {
6782         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6783     }
6784 }
6785
6786 - (UIView *) transitionView {
6787     if ([self respondsToSelector:@selector(_transitionView)])
6788         return [self _transitionView];
6789     else
6790         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6791 }
6792
6793 - (void) dropBar:(BOOL)animated {
6794     if (dropped_)
6795         return;
6796     dropped_ = true;
6797
6798     UIView *transition([self transitionView]);
6799     [[self view] addSubview:refreshbar_];
6800
6801     CGRect barframe([refreshbar_ frame]);
6802
6803     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6804         barframe.origin.y = [self statusBarHeight];
6805     else
6806         barframe.origin.y = 0;
6807
6808     [refreshbar_ setFrame:barframe];
6809
6810     if (animated)
6811         [UIView beginAnimations:nil context:NULL];
6812
6813     CGRect viewframe = [transition frame];
6814     viewframe.origin.y += barframe.size.height;
6815     viewframe.size.height -= barframe.size.height;
6816     [transition setFrame:viewframe];
6817
6818     if (animated)
6819         [UIView commitAnimations];
6820
6821     // Ensure bar has the proper width for our view, it might have changed
6822     barframe.size.width = viewframe.size.width;
6823     [refreshbar_ setFrame:barframe];
6824
6825     // XXX: fix Apple's layout bug
6826     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6827 }
6828
6829 - (void) raiseBar:(BOOL)animated {
6830     if (!dropped_)
6831         return;
6832     dropped_ = false;
6833
6834     UIView *transition([self transitionView]);
6835     [refreshbar_ removeFromSuperview];
6836
6837     CGRect barframe([refreshbar_ frame]);
6838
6839     if (animated)
6840         [UIView beginAnimations:nil context:NULL];
6841
6842     CGRect viewframe = [transition frame];
6843     viewframe.origin.y -= barframe.size.height;
6844     viewframe.size.height += barframe.size.height;
6845     [transition setFrame:viewframe];
6846
6847     if (animated)
6848         [UIView commitAnimations];
6849
6850     // XXX: fix Apple's layout bug
6851     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6852 }
6853
6854 #if 0
6855 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6856     // XXX: fix Apple's layout bug
6857     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6858 }
6859 #endif
6860
6861 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6862     bool dropped(dropped_);
6863
6864     if (dropped)
6865         [self raiseBar:NO];
6866
6867     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6868
6869     if (dropped)
6870         [self dropBar:NO];
6871
6872     // XXX: fix Apple's layout bug
6873     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6874 }
6875
6876 - (void) statusBarFrameChanged:(NSNotification *)notification {
6877     if (dropped_) {
6878         [self raiseBar:NO];
6879         [self dropBar:NO];
6880     }
6881 }
6882
6883 - (void) dealloc {
6884     [refreshbar_ release];
6885     [[NSNotificationCenter defaultCenter] removeObserver:self];
6886     [super dealloc];
6887 }
6888
6889 @end
6890 /* }}} */
6891
6892 /* Cydia Navigation Controller {{{ */
6893 @interface CYNavigationController : UINavigationController {
6894     _transient Database *database_;
6895     _transient id<UINavigationControllerDelegate> delegate_;
6896 }
6897
6898 - (id) initWithDatabase:(Database *)database;
6899 - (void) reloadData;
6900
6901 @end
6902
6903
6904 @implementation CYNavigationController
6905
6906 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6907     // Inherit autorotation settings for modal parents.
6908     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6909         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6910     } else {
6911         return [super shouldAutorotateToInterfaceOrientation:orientation];
6912     }
6913 }
6914
6915 - (void) dealloc {
6916     [super dealloc];
6917 }
6918
6919 - (void) reloadData {
6920     size_t count([[self viewControllers] count]);
6921     for (size_t i(0); i != count; ++i) {
6922         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6923         [page reloadData];
6924     }
6925 }
6926
6927 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6928     delegate_ = delegate;
6929 }
6930
6931 - (id) initWithDatabase:(Database *)database {
6932     if ((self = [super init]) != nil) {
6933         database_ = database;
6934     } return self;
6935 }
6936
6937 @end
6938 /* }}} */
6939 /* Cydia:// Protocol {{{ */
6940 @interface CydiaURLProtocol : NSURLProtocol {
6941 }
6942
6943 @end
6944
6945 @implementation CydiaURLProtocol
6946
6947 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6948     NSURL *url([request URL]);
6949     if (url == nil)
6950         return NO;
6951     NSString *scheme([[url scheme] lowercaseString]);
6952     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6953         return NO;
6954     return YES;
6955 }
6956
6957 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6958     return request;
6959 }
6960
6961 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6962     id<NSURLProtocolClient> client([self client]);
6963     if (icon == nil)
6964         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6965     else {
6966         NSData *data(UIImagePNGRepresentation(icon));
6967
6968         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6969         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6970         [client URLProtocol:self didLoadData:data];
6971         [client URLProtocolDidFinishLoading:self];
6972     }
6973 }
6974
6975 - (void) startLoading {
6976     id<NSURLProtocolClient> client([self client]);
6977     NSURLRequest *request([self request]);
6978
6979     NSURL *url([request URL]);
6980     NSString *href([url absoluteString]);
6981
6982     NSString *path([href substringFromIndex:8]);
6983     NSRange slash([path rangeOfString:@"/"]);
6984
6985     NSString *command;
6986     if (slash.location == NSNotFound) {
6987         command = path;
6988         path = nil;
6989     } else {
6990         command = [path substringToIndex:slash.location];
6991         path = [path substringFromIndex:(slash.location + 1)];
6992     }
6993
6994     Database *database([Database sharedInstance]);
6995
6996     if ([command isEqualToString:@"package-icon"]) {
6997         if (path == nil)
6998             goto fail;
6999         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7000         Package *package([database packageWithName:path]);
7001         if (package == nil)
7002             goto fail;
7003         UIImage *icon([package icon]);
7004         [self _returnPNGWithImage:icon forRequest:request];
7005     } else if ([command isEqualToString:@"source-icon"]) {
7006         if (path == nil)
7007             goto fail;
7008         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7009         NSString *source(Simplify(path));
7010         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7011         if (icon == nil)
7012             icon = [UIImage applicationImageNamed:@"unknown.png"];
7013         [self _returnPNGWithImage:icon forRequest:request];
7014     } else if ([command isEqualToString:@"uikit-image"]) {
7015         if (path == nil)
7016             goto fail;
7017         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7018         UIImage *icon(_UIImageWithName(path));
7019         [self _returnPNGWithImage:icon forRequest:request];
7020     } else if ([command isEqualToString:@"section-icon"]) {
7021         if (path == nil)
7022             goto fail;
7023         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7024         NSString *section(Simplify(path));
7025         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7026         if (icon == nil)
7027             icon = [UIImage applicationImageNamed:@"unknown.png"];
7028         [self _returnPNGWithImage:icon forRequest:request];
7029     } else fail: {
7030         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7031     }
7032 }
7033
7034 - (void) stopLoading {
7035 }
7036
7037 @end
7038 /* }}} */
7039
7040 /* Sections Controller {{{ */
7041 @interface SectionsController : CYViewController <
7042     UITableViewDataSource,
7043     UITableViewDelegate
7044 > {
7045     _transient Database *database_;
7046     NSMutableArray *sections_;
7047     NSMutableArray *filtered_;
7048     UITableView *list_;
7049     UIView *accessory_;
7050     BOOL editing_;
7051 }
7052
7053 - (id) initWithDatabase:(Database *)database;
7054 - (void) reloadData;
7055 - (void) resetView;
7056
7057 - (void) editButtonClicked;
7058
7059 @end
7060
7061 @implementation SectionsController
7062
7063 - (void) dealloc {
7064     [list_ setDataSource:nil];
7065     [list_ setDelegate:nil];
7066
7067     [sections_ release];
7068     [filtered_ release];
7069     [list_ release];
7070     [accessory_ release];
7071     [super dealloc];
7072 }
7073
7074 - (void) viewDidAppear:(BOOL)animated {
7075     [super viewDidAppear:animated];
7076     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7077 }
7078
7079 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7080     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7081     return section;
7082 }
7083
7084 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7085     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7086 }
7087
7088 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7089     return 45.0f;
7090 }*/
7091
7092 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7093     static NSString *reuseIdentifier = @"SectionCell";
7094
7095     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7096     if (cell == nil)
7097         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7098
7099     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7100
7101     return cell;
7102 }
7103
7104 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7105     if (editing_)
7106         return;
7107
7108     Section *section = [self sectionAtIndexPath:indexPath];
7109     NSString *name = [section name];
7110     NSString *title;
7111
7112     if ([indexPath row] == 0) {
7113         section = nil;
7114         name = nil;
7115         title = UCLocalize("ALL_PACKAGES");
7116     } else {
7117         if (name != nil) {
7118             name = [NSString stringWithString:name];
7119             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7120         } else {
7121             name = @"";
7122             title = UCLocalize("NO_SECTION");
7123         }
7124     }
7125
7126     FilteredPackageController *table = [[[FilteredPackageController alloc]
7127         initWithDatabase:database_
7128         title:title
7129         filter:@selector(isVisibleInSection:)
7130         with:name
7131     ] autorelease];
7132
7133     [table setDelegate:delegate_];
7134
7135     [[self navigationController] pushViewController:table animated:YES];
7136 }
7137
7138 - (NSString *) title { return UCLocalize("SECTIONS"); }
7139
7140 - (id) initWithDatabase:(Database *)database {
7141     if ((self = [super init]) != nil) {
7142         database_ = database;
7143
7144         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7145
7146         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7147         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7148
7149         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7150         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7151         [list_ setRowHeight:45.0f];
7152         [[self view] addSubview:list_];
7153
7154         [list_ setDataSource:self];
7155         [list_ setDelegate:self];
7156
7157         [self reloadData];
7158     } return self;
7159 }
7160
7161 - (void) reloadData {
7162     NSArray *packages = [database_ packages];
7163
7164     [sections_ removeAllObjects];
7165     [filtered_ removeAllObjects];
7166
7167     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7168
7169     _trace();
7170     for (Package *package in packages) {
7171         NSString *name([package section]);
7172         NSString *key(name == nil ? @"" : name);
7173
7174         Section *section;
7175
7176         _profile(SectionsView$reloadData$Section)
7177             section = [sections objectForKey:key];
7178             if (section == nil) {
7179                 _profile(SectionsView$reloadData$Section$Allocate)
7180                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7181                     [sections setObject:section forKey:key];
7182                 _end
7183             }
7184         _end
7185
7186         [section addToCount];
7187
7188         _profile(SectionsView$reloadData$Filter)
7189             if (![package valid] || ![package visible])
7190                 continue;
7191         _end
7192
7193         [section addToRow];
7194     }
7195     _trace();
7196
7197     [sections_ addObjectsFromArray:[sections allValues]];
7198
7199     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7200
7201     for (Section *section in sections_) {
7202         size_t count([section row]);
7203         if (count == 0)
7204             continue;
7205
7206         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7207         [section setCount:count];
7208         [filtered_ addObject:section];
7209     }
7210
7211     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7212         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7213         style:UIBarButtonItemStylePlain
7214         target:self
7215         action:@selector(editButtonClicked)
7216     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7217
7218     [list_ reloadData];
7219     _trace();
7220 }
7221
7222 - (void) resetView {
7223     if (editing_)
7224         [self editButtonClicked];
7225 }
7226
7227 - (void) editButtonClicked {
7228     if ((editing_ = !editing_))
7229         [list_ reloadData];
7230     else
7231         [delegate_ updateData];
7232
7233     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7234     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7235     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7236 }
7237
7238 - (UIView *) accessoryView {
7239     return accessory_;
7240 }
7241
7242 @end
7243 /* }}} */
7244 /* Changes Controller {{{ */
7245 @interface ChangesController : CYViewController <
7246     UITableViewDataSource,
7247     UITableViewDelegate
7248 > {
7249     _transient Database *database_;
7250     CFMutableArrayRef packages_;
7251     NSMutableArray *sections_;
7252     UITableView *list_;
7253     unsigned upgrades_;
7254     BOOL hasSentFirstLoad_;
7255 }
7256
7257 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7258 - (void) reloadData;
7259
7260 @end
7261
7262 @implementation ChangesController
7263
7264 - (void) dealloc {
7265     [list_ setDelegate:nil];
7266     [list_ setDataSource:nil];
7267
7268     CFRelease(packages_);
7269
7270     [sections_ release];
7271     [list_ release];
7272     [super dealloc];
7273 }
7274
7275 - (void) viewDidAppear:(BOOL)animated {
7276     [super viewDidAppear:animated];
7277     if (!hasSentFirstLoad_) {
7278         hasSentFirstLoad_ = YES;
7279         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7280     } else {
7281         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7282     }
7283 }
7284
7285 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7286     NSInteger count([sections_ count]);
7287     return count == 0 ? 1 : count;
7288 }
7289
7290 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7291     if ([sections_ count] == 0)
7292         return nil;
7293     return [[sections_ objectAtIndex:section] name];
7294 }
7295
7296 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7297     if ([sections_ count] == 0)
7298         return 0;
7299     return [[sections_ objectAtIndex:section] count];
7300 }
7301
7302 - (Package *) packageAtIndex:(NSUInteger)index {
7303     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7304 }
7305
7306 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7307     Section *section([sections_ objectAtIndex:[path section]]);
7308     NSInteger row([path row]);
7309     return [self packageAtIndex:([section row] + row)];
7310 }
7311
7312 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7313     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7314     if (cell == nil)
7315         cell = [[[PackageCell alloc] init] autorelease];
7316     [cell setPackage:[self packageAtIndexPath:path]];
7317     return cell;
7318 }
7319
7320 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7321     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7322 }*/
7323
7324 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7325     Package *package([self packageAtIndexPath:path]);
7326     PackageController *view([delegate_ packageController]);
7327     [view setDelegate:delegate_];
7328     [view setPackage:package];
7329     [[self navigationController] pushViewController:view animated:YES];
7330     return path;
7331 }
7332
7333 - (void) refreshButtonClicked {
7334     [delegate_ beginUpdate];
7335     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7336 }
7337
7338 - (void) upgradeButtonClicked {
7339     [delegate_ distUpgrade];
7340 }
7341
7342 - (NSString *) title { return UCLocalize("CHANGES"); }
7343
7344 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7345     if ((self = [super init]) != nil) {
7346         database_ = database;
7347         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7348
7349         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7350
7351         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7352
7353         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7354         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7355         [list_ setRowHeight:73.0f];
7356         [[self view] addSubview:list_];
7357
7358         [list_ setDataSource:self];
7359         [list_ setDelegate:self];
7360
7361         delegate_ = delegate;
7362     } return self;
7363 }
7364
7365 - (void) _reloadPackages:(NSArray *)packages {
7366     _trace();
7367     for (Package *package in packages)
7368         if ([package upgradableAndEssential:YES] || [package visible])
7369             CFArrayAppendValue(packages_, package);
7370
7371     _trace();
7372     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7373     _trace();
7374 }
7375
7376 - (void) reloadData {
7377     NSArray *packages = [database_ packages];
7378
7379     CFArrayRemoveAllValues(packages_);
7380
7381     [sections_ removeAllObjects];
7382
7383 #if 1
7384     UIProgressHUD *hud([delegate_ addProgressHUD]);
7385     [hud setText:UCLocalize("LOADING")];
7386     //NSLog(@"HUD:%@::%@", delegate_, hud);
7387     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7388     [delegate_ removeProgressHUD:hud];
7389 #else
7390     [self _reloadPackages:packages];
7391 #endif
7392
7393     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7394     Section *ignored = nil;
7395     Section *section = nil;
7396     time_t last = 0;
7397
7398     upgrades_ = 0;
7399     bool unseens = false;
7400
7401     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7402
7403     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7404         Package *package = [self packageAtIndex:offset];
7405
7406         BOOL uae = [package upgradableAndEssential:YES];
7407
7408         if (!uae) {
7409             unseens = true;
7410             time_t seen([package seen]);
7411
7412             if (section == nil || last != seen) {
7413                 last = seen;
7414
7415                 NSString *name;
7416                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7417                 [name autorelease];
7418
7419                 _profile(ChangesController$reloadData$Allocate)
7420                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7421                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7422                     [sections_ addObject:section];
7423                 _end
7424             }
7425
7426             [section addToCount];
7427         } else if ([package ignored]) {
7428             if (ignored == nil) {
7429                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7430             }
7431             [ignored addToCount];
7432         } else {
7433             ++upgrades_;
7434             [upgradable addToCount];
7435         }
7436     }
7437     _trace();
7438
7439     CFRelease(formatter);
7440
7441     if (unseens) {
7442         Section *last = [sections_ lastObject];
7443         size_t count = [last count];
7444         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7445         [sections_ removeLastObject];
7446     }
7447
7448     if ([ignored count] != 0)
7449         [sections_ insertObject:ignored atIndex:0];
7450     if (upgrades_ != 0)
7451         [sections_ insertObject:upgradable atIndex:0];
7452
7453     [list_ reloadData];
7454
7455     if (upgrades_ > 0)
7456         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7457             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7458             style:UIBarButtonItemStylePlain
7459             target:self
7460             action:@selector(upgradeButtonClicked)
7461         ] autorelease]];
7462
7463     if (![delegate_ updating])
7464         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7465             initWithTitle:UCLocalize("REFRESH")
7466             style:UIBarButtonItemStylePlain
7467             target:self
7468             action:@selector(refreshButtonClicked)
7469         ] autorelease]];
7470 }
7471
7472 @end
7473 /* }}} */
7474 /* Search Controller {{{ */
7475 @interface SearchController : FilteredPackageController <
7476     UISearchBarDelegate
7477 > {
7478     UISearchBar *search_;
7479 }
7480
7481 - (id) initWithDatabase:(Database *)database;
7482 - (void) reloadData;
7483
7484 @end
7485
7486 @implementation SearchController
7487
7488 - (void) dealloc {
7489     [search_ release];
7490     [super dealloc];
7491 }
7492
7493 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7494     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7495     [search_ resignFirstResponder];
7496     [self reloadData];
7497 }
7498
7499 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7500     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7501     [self reloadData];
7502 }
7503
7504 - (NSString *) title { return nil; }
7505
7506 - (id) initWithDatabase:(Database *)database {
7507     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7508 }
7509
7510 - (void)viewDidAppear:(BOOL)animated {
7511     [super viewDidAppear:animated];
7512     if (!search_) {
7513         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7514         [search_ layoutSubviews];
7515         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7516
7517         UITextField *textField;
7518         if ([search_ respondsToSelector:@selector(searchField)])
7519             textField = [search_ searchField];
7520         else
7521             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7522
7523         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7524         [search_ setDelegate:self];
7525         [textField setEnablesReturnKeyAutomatically:NO];
7526         [[self navigationItem] setTitleView:textField];
7527     }
7528 }
7529
7530 - (void) _reloadData {
7531 }
7532
7533 - (void) reloadData {
7534     _profile(SearchController$reloadData)
7535         [packages_ reloadData];
7536     _end
7537     PrintTimes();
7538     [packages_ resetCursor];
7539 }
7540
7541 - (void) didSelectPackage:(Package *)package {
7542     [search_ resignFirstResponder];
7543     [super didSelectPackage:package];
7544 }
7545
7546 @end
7547 /* }}} */
7548 /* Settings Controller {{{ */
7549 @interface SettingsController : CYViewController <
7550     UITableViewDataSource,
7551     UITableViewDelegate
7552 > {
7553     _transient Database *database_;
7554     NSString *name_;
7555     Package *package_;
7556     UITableView *table_;
7557     UISwitch *subscribedSwitch_;
7558     UISwitch *ignoredSwitch_;
7559     UITableViewCell *subscribedCell_;
7560     UITableViewCell *ignoredCell_;
7561 }
7562
7563 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7564
7565 @end
7566
7567 @implementation SettingsController
7568
7569 - (void) dealloc {
7570     [name_ release];
7571     if (package_ != nil)
7572         [package_ release];
7573     [table_ release];
7574     [subscribedSwitch_ release];
7575     [ignoredSwitch_ release];
7576     [subscribedCell_ release];
7577     [ignoredCell_ release];
7578
7579     [super dealloc];
7580 }
7581
7582 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7583     if (package_ == nil)
7584         return 0;
7585
7586     return 1;
7587 }
7588
7589 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7590     if (package_ == nil)
7591         return 0;
7592
7593     return 2;
7594 }
7595
7596 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7597     return UCLocalize("SHOW_ALL_CHANGES_EX");
7598 }
7599
7600 - (void) onSubscribed:(id)control {
7601     bool value([control isOn]);
7602     if (package_ == nil)
7603         return;
7604     if ([package_ setSubscribed:value])
7605         [delegate_ updateData];
7606 }
7607
7608 - (void) onIgnored:(id)control {
7609     // TODO: set Held state - possibly call out to dpkg, etc.
7610 }
7611
7612 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7613     if (package_ == nil)
7614         return nil;
7615
7616     switch ([indexPath row]) {
7617         case 0: return subscribedCell_;
7618         case 1: return ignoredCell_;
7619
7620         _nodefault
7621     }
7622
7623     return nil;
7624 }
7625
7626 - (NSString *) title { return UCLocalize("SETTINGS"); }
7627
7628 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7629     if ((self = [super init])) {
7630         database_ = database;
7631         name_ = [package retain];
7632
7633         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7634
7635         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7636         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7637         [[self view] addSubview:table_];
7638
7639         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7640         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7641         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7642
7643         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7644         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7645         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7646
7647         subscribedCell_ = [[UITableViewCell alloc] init];
7648         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7649         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7650         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7651
7652         ignoredCell_ = [[UITableViewCell alloc] init];
7653         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7654         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7655         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7656
7657         [table_ setDataSource:self];
7658         [table_ setDelegate:self];
7659         [self reloadData];
7660     } return self;
7661 }
7662
7663 - (void) reloadData {
7664     if (package_ != nil)
7665         [package_ autorelease];
7666     package_ = [database_ packageWithName:name_];
7667     if (package_ != nil) {
7668         [package_ retain];
7669         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7670         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7671     }
7672
7673     [table_ reloadData];
7674 }
7675
7676 @end
7677 /* }}} */
7678 /* Signature Controller {{{ */
7679 @interface SignatureController : CYBrowserController {
7680     _transient Database *database_;
7681     NSString *package_;
7682 }
7683
7684 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7685
7686 @end
7687
7688 @implementation SignatureController
7689
7690 - (void) dealloc {
7691     [package_ release];
7692     [super dealloc];
7693 }
7694
7695 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7696     // XXX: dude!
7697     [super webView:view didClearWindowObject:window forFrame:frame];
7698 }
7699
7700 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7701     if ((self = [super init]) != nil) {
7702         database_ = database;
7703         package_ = [package retain];
7704         [self reloadData];
7705     } return self;
7706 }
7707
7708 - (void) reloadData {
7709     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7710 }
7711
7712 @end
7713 /* }}} */
7714
7715 /* Role Controller {{{ */
7716 @interface RoleController : CYViewController <
7717     UITableViewDataSource,
7718     UITableViewDelegate
7719 > {
7720     _transient Database *database_;
7721     // XXX: ok, "roledelegate_"?...
7722     _transient id roledelegate_;
7723     UITableView *table_;
7724     UISegmentedControl *segment_;
7725     UIView *container_;
7726 }
7727
7728 - (void) showDoneButton;
7729 - (void) resizeSegmentedControl;
7730
7731 @end
7732
7733 @implementation RoleController
7734 - (void) dealloc {
7735     [table_ release];
7736     [segment_ release];
7737     [container_ release];
7738
7739     [super dealloc];
7740 }
7741
7742 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7743     if ((self = [super init])) {
7744         database_ = database;
7745         roledelegate_ = delegate;
7746
7747         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7748
7749         NSArray *items = [NSArray arrayWithObjects:
7750             UCLocalize("USER"),
7751             UCLocalize("HACKER"),
7752             UCLocalize("DEVELOPER"),
7753         nil];
7754         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7755         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7756         [container_ addSubview:segment_];
7757
7758         int index = -1;
7759         if ([Role_ isEqualToString:@"User"]) index = 0;
7760         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7761         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7762         if (index != -1) {
7763             [segment_ setSelectedSegmentIndex:index];
7764             [self showDoneButton];
7765         }
7766
7767         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7768         [self resizeSegmentedControl];
7769
7770         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7771         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7772         [table_ setDelegate:self];
7773         [table_ setDataSource:self];
7774         [[self view] addSubview:table_];
7775         [table_ reloadData];
7776     } return self;
7777 }
7778
7779 - (void) resizeSegmentedControl {
7780     CGFloat width = [[self view] frame].size.width;
7781     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7782 }
7783
7784 - (void) viewWillAppear:(BOOL)animated {
7785     [super viewWillAppear:animated];
7786
7787     [self resizeSegmentedControl];
7788 }
7789
7790 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7791     [self resizeSegmentedControl];
7792 }
7793
7794 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7795     [self resizeSegmentedControl];
7796 }
7797
7798 - (void) save {
7799     NSString *role(nil);
7800
7801     switch ([segment_ selectedSegmentIndex]) {
7802         case 0: role = @"User"; break;
7803         case 1: role = @"Hacker"; break;
7804         case 2: role = @"Developer"; break;
7805
7806         _nodefault
7807     }
7808
7809     if (![role isEqualToString:Role_]) {
7810         bool rolling(Role_ == nil);
7811         Role_ = role;
7812
7813         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7814             Role_, @"Role",
7815         nil];
7816
7817         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7818         Changed_ = true;
7819
7820         if (rolling)
7821             [roledelegate_ loadData];
7822         else
7823             [roledelegate_ updateData];
7824     }
7825 }
7826
7827 - (void) segmentChanged:(UISegmentedControl *)control {
7828     [self showDoneButton];
7829 }
7830
7831 - (void) saveAndClose {
7832     [self save];
7833
7834     [[self navigationItem] setRightBarButtonItem:nil];
7835     [[self navigationController] dismissModalViewControllerAnimated:YES];
7836 }
7837
7838 - (void) doneButtonClicked {
7839     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7840     [spinner startAnimating];
7841     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7842     [[self navigationItem] setRightBarButtonItem:spinItem];
7843
7844     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7845 }
7846
7847 - (void) showDoneButton {
7848     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7849         initWithTitle:UCLocalize("DONE")
7850         style:UIBarButtonItemStyleDone
7851         target:self
7852         action:@selector(doneButtonClicked)
7853     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7854 }
7855
7856 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7857     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7858     return 6;
7859 }
7860
7861 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7862     return 0; // :(
7863 }
7864
7865 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7866     return nil; // This method is required by the protocol.
7867 }
7868
7869 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7870     if (section == 1)
7871         return UCLocalize("ROLE_EX");
7872     if (section == 4)
7873         return [NSString stringWithFormat:
7874             @"%@: %@\n%@: %@\n%@: %@",
7875             UCLocalize("USER"), UCLocalize("USER_EX"),
7876             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7877             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7878         ];
7879     else return nil;
7880 }
7881
7882 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7883     return section == 3 ? 44.0f : 0;
7884 }
7885
7886 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7887     return section == 3 ? container_ : nil;
7888 }
7889
7890 @end
7891 /* }}} */
7892 /* Stash Controller {{{ */
7893 @interface CYStashController : CYViewController {
7894     // XXX: just delete these things
7895     _transient UIActivityIndicatorView *spinner_;
7896     _transient UILabel *status_;
7897     _transient UILabel *caption_;
7898 }
7899 @end
7900
7901 @implementation CYStashController
7902 - (id) init {
7903     if ((self = [super init])) {
7904         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7905
7906         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7907         CGRect spinrect = [spinner_ frame];
7908         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7909         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7910         [spinner_ setFrame:spinrect];
7911         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7912         [[self view] addSubview:spinner_];
7913         [spinner_ startAnimating];
7914
7915         CGRect captrect;
7916         captrect.size.width = [[self view] frame].size.width;
7917         captrect.size.height = 40.0f;
7918         captrect.origin.x = 0;
7919         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7920         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7921         [caption_ setText:@"Initializing Filesystem"];
7922         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7923         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7924         [caption_ setTextColor:[UIColor whiteColor]];
7925         [caption_ setBackgroundColor:[UIColor clearColor]];
7926         [caption_ setShadowColor:[UIColor blackColor]];
7927         [caption_ setTextAlignment:UITextAlignmentCenter];
7928         [[self view] addSubview:caption_];
7929
7930         CGRect statusrect;
7931         statusrect.size.width = [[self view] frame].size.width;
7932         statusrect.size.height = 30.0f;
7933         statusrect.origin.x = 0;
7934         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7935         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7936         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7937         [status_ setText:@"(Cydia will exit when complete.)"];
7938         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7939         [status_ setTextColor:[UIColor whiteColor]];
7940         [status_ setBackgroundColor:[UIColor clearColor]];
7941         [status_ setShadowColor:[UIColor blackColor]];
7942         [status_ setTextAlignment:UITextAlignmentCenter];
7943         [[self view] addSubview:status_];
7944     } return self;
7945 }
7946
7947 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7948     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7949 }
7950 @end
7951 /* }}} */
7952
7953 typedef enum {
7954     kCydiaTag = 0,
7955     kSectionsTag = 1,
7956     kChangesTag = 2,
7957     kManageTag = 3,
7958     kInstalledTag = 4,
7959     kSourcesTag = 5,
7960     kSearchTag = 6
7961 } CYTabTag;
7962
7963 @interface Cydia : UIApplication <
7964     ConfirmationControllerDelegate,
7965     ProgressControllerDelegate,
7966     CydiaDelegate,
7967     UINavigationControllerDelegate,
7968     UITabBarControllerDelegate
7969 > {
7970     // XXX: evaluate all fields for _transient
7971
7972     UIWindow *window_;
7973     CYTabBarController *tabbar_;
7974
7975     NSMutableArray *essential_;
7976     NSMutableArray *broken_;
7977
7978     Database *database_;
7979
7980     int tag_;
7981     int hudcount_;
7982     NSURL *starturl_;
7983
7984     SectionsController *sections_;
7985     ChangesController *changes_;
7986     ManageController *manage_;
7987     SearchController *search_;
7988     SourceTable *sources_;
7989     InstalledController *installed_;
7990     id queueDelegate_;
7991
7992     CYStashController *stash_;
7993
7994     bool loaded_;
7995 }
7996
7997 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7998 - (void) setPage:(CYViewController *)page;
7999 - (void) loadData;
8000
8001 // XXX: I hate prototypes
8002 - (id) queueBadgeController;
8003
8004 @end
8005
8006 static _finline void _setHomePage(Cydia *self) {
8007     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8008 }
8009
8010 @implementation Cydia
8011
8012 - (void) beginUpdate {
8013     [tabbar_ beginUpdate];
8014 }
8015
8016 - (BOOL) updating {
8017     return [tabbar_ updating];
8018 }
8019
8020 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8021     return window_;
8022 }
8023
8024 - (void) _loaded {
8025     if ([broken_ count] != 0) {
8026         int count = [broken_ count];
8027
8028         UIAlertView *alert = [[[UIAlertView alloc]
8029             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8030             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8031             delegate:self
8032             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8033             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8034         ] autorelease];
8035
8036         [alert setContext:@"fixhalf"];
8037         [alert show];
8038     } else if (!Ignored_ && [essential_ count] != 0) {
8039         int count = [essential_ count];
8040
8041         UIAlertView *alert = [[[UIAlertView alloc]
8042             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8043             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8044             delegate:self
8045             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8046             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8047         ] autorelease];
8048
8049         [alert setContext:@"upgrade"];
8050         [alert show];
8051     }
8052 }
8053
8054 - (void) _saveConfig {
8055     _trace();
8056     MetaFile_.Sync();
8057     _trace();
8058
8059     if (Changed_) {
8060         NSString *error(nil);
8061
8062         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8063             _trace();
8064             NSError *error(nil);
8065             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8066                 NSLog(@"failure to save metadata data: %@", error);
8067             _trace();
8068
8069             Changed_ = false;
8070         } else {
8071             NSLog(@"failure to serialize metadata: %@", error);
8072         }
8073     }
8074 }
8075
8076 - (void) _updateData {
8077     [self _saveConfig];
8078
8079     /* XXX: this is just stupid */
8080     if (tag_ != 1 && sections_ != nil)
8081         [sections_ reloadData];
8082     if (tag_ != 2 && changes_ != nil)
8083         [changes_ reloadData];
8084     if (tag_ != 4 && search_ != nil)
8085         [search_ reloadData];
8086
8087     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8088
8089     [queueDelegate_ queueStatusDidChange];
8090     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8091 }
8092
8093 - (int)indexOfTabWithTag:(int)tag {
8094     int i = 0;
8095     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8096         if ([[controller tabBarItem] tag] == tag)
8097             return i;
8098         i += 1;
8099     }
8100
8101     return -1;
8102 }
8103
8104 - (void) _refreshIfPossible {
8105     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8106
8107     bool recently = false;
8108     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8109     if (update != nil) {
8110         NSTimeInterval interval([update timeIntervalSinceNow]);
8111         if (interval <= 0 && interval > -(15*60))
8112             recently = true;
8113     }
8114
8115     // Don't automatic refresh if:
8116     //  - We already refreshed recently.
8117     //  - We already auto-refreshed this launch.
8118     //  - Auto-refresh is disabled.
8119     if (recently || loaded_ || ManualRefresh) {
8120         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8121
8122         // If we are cancelling due to ManualRefresh or a recent refresh
8123         // we need to make sure it knows it's already loaded.
8124         loaded_ = true;
8125         return;
8126     } else {
8127         // We are going to load, so remember that.
8128         loaded_ = true;
8129     }
8130
8131     SCNetworkReachabilityFlags flags; {
8132         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8133         SCNetworkReachabilityGetFlags(reachability, &flags);
8134         CFRelease(reachability);
8135     }
8136
8137     // XXX: this elaborate mess is what Apple is using to determine this? :(
8138     // XXX: do we care if the user has to intervene? maybe that's ok?
8139     bool reachable(
8140         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8141             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8142                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8143                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8144             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8145             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8146         )
8147     );
8148
8149     // If we can reach the server, auto-refresh!
8150     if (reachable)
8151         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8152
8153     [pool release];
8154 }
8155
8156 - (void) refreshIfPossible {
8157     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8158 }
8159
8160 - (void) _reloadData {
8161     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8162     [hud setText:UCLocalize("RELOADING_DATA")];
8163
8164     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8165
8166     if (hud != nil)
8167         [self removeProgressHUD:hud];
8168
8169     size_t changes(0);
8170
8171     [essential_ removeAllObjects];
8172     [broken_ removeAllObjects];
8173
8174     NSArray *packages([database_ packages]);
8175     for (Package *package in packages) {
8176         if ([package half])
8177             [broken_ addObject:package];
8178         if ([package upgradableAndEssential:NO]) {
8179             if ([package essential])
8180                 [essential_ addObject:package];
8181             ++changes;
8182         }
8183     }
8184
8185     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8186     if (changes != 0) {
8187         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8188         [changesItem setBadgeValue:badge];
8189         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8190
8191         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8192             [self setApplicationBadge:badge];
8193         else
8194             [self setApplicationBadgeString:badge];
8195     } else {
8196         [changesItem setBadgeValue:nil];
8197         [changesItem setAnimatedBadge:NO];
8198
8199         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8200             [self removeApplicationBadge];
8201         else // XXX: maybe use setApplicationBadgeString also?
8202             [self setApplicationIconBadgeNumber:0];
8203     }
8204
8205     [self _updateData];
8206
8207     [self refreshIfPossible];
8208 }
8209
8210 - (void) updateData {
8211     [self _updateData];
8212 }
8213
8214 - (void) update_ {
8215     [database_ update];
8216 }
8217
8218 - (void) syncData {
8219     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8220     _assert(file != NULL);
8221
8222     for (NSString *key in [Sources_ allKeys]) {
8223         NSDictionary *source([Sources_ objectForKey:key]);
8224
8225         fprintf(file, "%s %s %s\n",
8226             [[source objectForKey:@"Type"] UTF8String],
8227             [[source objectForKey:@"URI"] UTF8String],
8228             [[source objectForKey:@"Distribution"] UTF8String]
8229         );
8230     }
8231
8232     fclose(file);
8233
8234     [self _saveConfig];
8235
8236     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8237     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8238     if (IsWildcat_)
8239         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8240     [tabbar_ presentModalViewController:navigation animated:YES];
8241
8242     [progress
8243         detachNewThreadSelector:@selector(update_)
8244         toTarget:self
8245         withObject:nil
8246         title:UCLocalize("UPDATING_SOURCES")
8247     ];
8248 }
8249
8250 - (void) reloadData {
8251     @synchronized (self) {
8252         [self _reloadData];
8253     }
8254 }
8255
8256 - (void) resolve {
8257     pkgProblemResolver *resolver = [database_ resolver];
8258
8259     resolver->InstallProtect();
8260     if (!resolver->Resolve(true))
8261         _error->Discard();
8262 }
8263
8264 - (CGRect) popUpBounds {
8265     return [[tabbar_ view] bounds];
8266 }
8267
8268 - (bool) perform {
8269     if (![database_ prepare])
8270         return false;
8271
8272     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8273     [page setDelegate:self];
8274     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8275     [confirm_ setDelegate:self];
8276
8277     if (IsWildcat_)
8278         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8279     [tabbar_ presentModalViewController:confirm_ animated:YES];
8280
8281     return true;
8282 }
8283
8284 - (void) queue {
8285     @synchronized (self) {
8286         [self perform];
8287     }
8288 }
8289
8290 - (void) clearPackage:(Package *)package {
8291     @synchronized (self) {
8292         [package clear];
8293         [self resolve];
8294         [self perform];
8295     }
8296 }
8297
8298 - (void) installPackages:(NSArray *)packages {
8299     @synchronized (self) {
8300         for (Package *package in packages)
8301             [package install];
8302         [self resolve];
8303         [self perform];
8304     }
8305 }
8306
8307 - (void) installPackage:(Package *)package {
8308     @synchronized (self) {
8309         [package install];
8310         [self resolve];
8311         [self perform];
8312     }
8313 }
8314
8315 - (void) removePackage:(Package *)package {
8316     @synchronized (self) {
8317         [package remove];
8318         [self resolve];
8319         [self perform];
8320     }
8321 }
8322
8323 - (void) distUpgrade {
8324     @synchronized (self) {
8325         if (![database_ upgrade])
8326             return;
8327         [self perform];
8328     }
8329 }
8330
8331 - (void) complete {
8332     @synchronized (self) {
8333         [self _reloadData];
8334     }
8335 }
8336
8337 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8338     Queuing_ = false;
8339
8340     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8341
8342     if (navigation != nil) {
8343         [navigation pushViewController:progress animated:YES];
8344     } else {
8345         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8346         if (IsWildcat_)
8347             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8348         [tabbar_ presentModalViewController:navigation animated:YES];
8349     }
8350
8351     [progress
8352         detachNewThreadSelector:@selector(perform)
8353         toTarget:database_
8354         withObject:nil
8355         title:UCLocalize("RUNNING")
8356     ];
8357 }
8358
8359 - (void) progressControllerIsComplete:(ProgressController *)progress {
8360     [self complete];
8361 }
8362
8363 - (void) setPage:(CYViewController *)page {
8364     [page setDelegate:self];
8365
8366     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8367     [navController setViewControllers:[NSArray arrayWithObject:page]];
8368     for (CYNavigationController *page in [tabbar_ viewControllers])
8369         if (page != navController)
8370             [page setViewControllers:nil];
8371 }
8372
8373 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8374     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8375     [browser loadURL:url];
8376     return browser;
8377 }
8378
8379 - (SectionsController *) sectionsController {
8380     if (sections_ == nil)
8381         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8382     return sections_;
8383 }
8384
8385 - (ChangesController *) changesController {
8386     if (changes_ == nil)
8387         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8388     return changes_;
8389 }
8390
8391 - (ManageController *) manageController {
8392     if (manage_ == nil) {
8393         manage_ = (ManageController *) [[self
8394             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8395             withClass:[ManageController class]
8396         ] retain];
8397         if (!IsWildcat_)
8398             queueDelegate_ = manage_;
8399     }
8400     return manage_;
8401 }
8402
8403 - (SearchController *) searchController {
8404     if (search_ == nil)
8405         search_ = [[SearchController alloc] initWithDatabase:database_];
8406     return search_;
8407 }
8408
8409 - (SourceTable *) sourcesController {
8410     if (sources_ == nil)
8411         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8412     return sources_;
8413 }
8414
8415 - (InstalledController *) installedController {
8416     if (installed_ == nil) {
8417         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8418         if (IsWildcat_)
8419             queueDelegate_ = installed_;
8420     }
8421     return installed_;
8422 }
8423
8424 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8425     int tag = [[viewController tabBarItem] tag];
8426     if (tag == tag_) {
8427         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8428         return;
8429     } else if (tag_ == 1) {
8430         [[self sectionsController] resetView];
8431     }
8432
8433     switch (tag) {
8434         case kCydiaTag: _setHomePage(self); break;
8435
8436         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8437         case kChangesTag: [self setPage:[self changesController]]; break;
8438         case kManageTag: [self setPage:[self manageController]]; break;
8439         case kInstalledTag: [self setPage:[self installedController]]; break;
8440         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8441         case kSearchTag: [self setPage:[self searchController]]; break;
8442
8443         _nodefault
8444     }
8445
8446     tag_ = tag;
8447 }
8448
8449 - (void) showSettings {
8450     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8451     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8452     if (IsWildcat_)
8453         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8454     [tabbar_ presentModalViewController:nav animated:YES];
8455 }
8456
8457 - (void) setPackageController:(PackageController *)view {
8458     WebThreadLock();
8459     [view setPackage:nil];
8460     WebThreadUnlock();
8461 }
8462
8463 - (PackageController *) _packageController {
8464     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8465 }
8466
8467 - (PackageController *) packageController {
8468     return [self _packageController];
8469 }
8470
8471 // Returns the navigation controller for the queuing badge.
8472 - (id) queueBadgeController {
8473     int index = [self indexOfTabWithTag:kManageTag];
8474     if (index == -1)
8475         index = [self indexOfTabWithTag:kInstalledTag];
8476
8477     return [[tabbar_ viewControllers] objectAtIndex:index];
8478 }
8479
8480 - (void) cancelAndClear:(bool)clear {
8481     @synchronized (self) {
8482         if (clear) {
8483             [database_ clear];
8484             Queuing_ = false;
8485         } else {
8486             Queuing_ = true;
8487         }
8488
8489         [self _updateData];
8490     }
8491 }
8492
8493 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8494     NSString *context([alert context]);
8495
8496     if ([context isEqualToString:@"fixhalf"]) {
8497         if (button == [alert firstOtherButtonIndex]) {
8498             @synchronized (self) {
8499                 for (Package *broken in broken_) {
8500                     [broken remove];
8501
8502                     NSString *id = [broken id];
8503                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8504                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8505                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8506                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8507                 }
8508
8509                 [self resolve];
8510                 [self perform];
8511             }
8512         } else if (button == [alert cancelButtonIndex]) {
8513             [broken_ removeAllObjects];
8514             [self _loaded];
8515         }
8516
8517         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8518     } else if ([context isEqualToString:@"upgrade"]) {
8519         if (button == [alert firstOtherButtonIndex]) {
8520             @synchronized (self) {
8521                 for (Package *essential in essential_)
8522                     [essential install];
8523
8524                 [self resolve];
8525                 [self perform];
8526             }
8527         } else if (button == [alert firstOtherButtonIndex] + 1) {
8528             [self distUpgrade];
8529         } else if (button == [alert cancelButtonIndex]) {
8530             Ignored_ = YES;
8531         }
8532
8533         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8534     }
8535 }
8536
8537 - (void) system:(NSString *)command { _pooled
8538     system([command UTF8String]);
8539 }
8540
8541 - (void) applicationWillSuspend {
8542     [database_ clean];
8543     [super applicationWillSuspend];
8544 }
8545
8546 - (BOOL) hudIsShowing {
8547     return (hudcount_ > 0);
8548 }
8549
8550 - (void) applicationSuspend:(__GSEvent *)event {
8551     // Use external process status API internally.
8552     // This is probably a really bad idea.
8553     uint64_t status = 0;
8554     int notify_token;
8555     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8556         notify_get_state(notify_token, &status);
8557         notify_cancel(notify_token);
8558     }
8559
8560     if (![self hudIsShowing] && status == 0)
8561         [super applicationSuspend:event];
8562 }
8563
8564 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8565     if (![self hudIsShowing])
8566         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8567 }
8568
8569 - (void) _setSuspended:(BOOL)value {
8570     if (![self hudIsShowing])
8571         [super _setSuspended:value];
8572 }
8573
8574 - (UIProgressHUD *) addProgressHUD {
8575     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8576     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8577
8578     [window_ setUserInteractionEnabled:NO];
8579     [hud show:YES];
8580
8581     UIViewController *target = tabbar_;
8582     while ([target modalViewController] != nil) target = [target modalViewController];
8583     [[target view] addSubview:hud];
8584
8585     hudcount_++;
8586     return hud;
8587 }
8588
8589 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8590     [hud show:NO];
8591     [hud removeFromSuperview];
8592     [window_ setUserInteractionEnabled:YES];
8593     hudcount_--;
8594 }
8595
8596 - (CYViewController *) pageForPackage:(NSString *)name {
8597     if (Package *package = [database_ packageWithName:name]) {
8598         PackageController *view([self packageController]);
8599         [view setPackage:package];
8600         return view;
8601     } else {
8602         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8603         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8604         return [self _pageForURL:url withClass:[CYBrowserController class]];
8605     }
8606 }
8607
8608 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8609     if (tag != NULL)
8610         *tag = -1;
8611
8612     NSString *href([url absoluteString]);
8613     if ([href hasPrefix:@"apptapp://package/"])
8614         return [self pageForPackage:[href substringFromIndex:18]];
8615
8616     NSString *scheme([[url scheme] lowercaseString]);
8617     if (![scheme isEqualToString:@"cydia"])
8618         return nil;
8619     NSString *path([url absoluteString]);
8620     if ([path length] < 8)
8621         return nil;
8622     path = [path substringFromIndex:8];
8623     if (![path hasPrefix:@"/"])
8624         path = [@"/" stringByAppendingString:path];
8625
8626     if ([path isEqualToString:@"/add-source"])
8627         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8628     else if ([path isEqualToString:@"/storage"])
8629         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8630     else if ([path isEqualToString:@"/sources"])
8631         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8632     else if ([path isEqualToString:@"/packages"])
8633         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8634     else if ([path hasPrefix:@"/url/"])
8635         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8636     else if ([path hasPrefix:@"/launch/"])
8637         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8638     else if ([path hasPrefix:@"/package-settings/"])
8639         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8640     else if ([path hasPrefix:@"/package-signature/"])
8641         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8642     else if ([path hasPrefix:@"/package/"])
8643         return [self pageForPackage:[path substringFromIndex:9]];
8644     else if ([path hasPrefix:@"/files/"]) {
8645         NSString *name = [path substringFromIndex:7];
8646
8647         if (Package *package = [database_ packageWithName:name]) {
8648             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8649             [files setPackage:package];
8650             return files;
8651         }
8652     }
8653
8654     return nil;
8655 }
8656
8657 - (BOOL) openCydiaURL:(NSURL *)url {
8658     CYViewController *page = nil;
8659     int tag = 0;
8660
8661     NSLog(@"open url: %@", url);
8662
8663     if ((page = [self pageForURL:url hasTag:&tag])) {
8664         [self setPage:page];
8665         tag_ = tag;
8666         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8667     }
8668
8669     return !!page;
8670 }
8671
8672 - (void) applicationOpenURL:(NSURL *)url {
8673     [super applicationOpenURL:url];
8674     NSLog(@"first: %@", url);
8675     if (!loaded_) starturl_ = [url retain];
8676     else [self openCydiaURL:url];
8677 }
8678
8679 - (void) applicationWillResignActive:(UIApplication *)application {
8680     // Stop refreshing if you get a phone call or lock the device.
8681     if ([tabbar_ updating])
8682         [tabbar_ cancelUpdate];
8683
8684     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8685         [super applicationWillResignActive:application];
8686 }
8687
8688 - (void) addStashController {
8689     stash_ = [[CYStashController alloc] init];
8690     [window_ addSubview:[stash_ view]];
8691 }
8692
8693 - (void) removeStashController {
8694     [[stash_ view] removeFromSuperview];
8695     [stash_ release];
8696 }
8697
8698 - (void) stash {
8699     [self setIdleTimerDisabled:YES];
8700
8701     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8702     [self setStatusBarShowsProgress:YES];
8703     UpdateExternalStatus(1);
8704
8705     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8706
8707     UpdateExternalStatus(0);
8708     [self setStatusBarShowsProgress:NO];
8709
8710     [self removeStashController];
8711
8712     if (ExecFork() == 0) {
8713         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8714         perror("launchctl stop");
8715     }
8716 }
8717
8718 - (void) setupTabBarController {
8719     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8720     [tabbar_ setDelegate:self];
8721
8722     NSMutableArray *items([NSMutableArray arrayWithObjects:
8723         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8724         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8725         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8726         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8727     nil]);
8728
8729     if (IsWildcat_) {
8730         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8731         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8732     } else {
8733         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8734     }
8735
8736     NSMutableArray *controllers([NSMutableArray array]);
8737
8738     for (UITabBarItem *item in items) {
8739         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8740         [controller setTabBarItem:item];
8741         [controllers addObject:controller];
8742     }
8743
8744     [tabbar_ setViewControllers:controllers];
8745 }
8746
8747 - (void) applicationDidFinishLaunching:(id)unused {
8748 _trace();
8749     [CYBrowserController _initialize];
8750
8751     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8752
8753     Font12_ = [[UIFont systemFontOfSize:12] retain];
8754     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8755     Font14_ = [[UIFont systemFontOfSize:14] retain];
8756     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8757     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8758
8759     tag_ = 0;
8760
8761     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8762     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8763
8764     UIScreen *screen([UIScreen mainScreen]);
8765
8766     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8767     [window_ orderFront:self];
8768     [window_ makeKey:self];
8769     [window_ setHidden:NO];
8770
8771     if (
8772         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8773         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8774         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8775         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8776         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8777         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8778         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8779         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8780         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8781         false
8782     ) {
8783         [self addStashController];
8784         // XXX: this would be much cleaner as a yieldToSelector:
8785         // that way the removeStashController could happen right here inline
8786         // we also could no longer require the useless stash_ field anymore
8787         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8788         return;
8789     }
8790
8791     database_ = [Database sharedInstance];
8792
8793     [self setupTabBarController];
8794     [tabbar_ setUpdateDelegate:self];
8795     [window_ addSubview:[tabbar_ view]];
8796
8797     // Show pinstripes while loading data.
8798     [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
8799
8800     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8801 _trace();
8802 }
8803
8804 - (void) loadData {
8805 _trace();
8806     if (Role_ == nil) {
8807         [self showSettings];
8808         return;
8809     }
8810
8811     [window_ setUserInteractionEnabled:NO];
8812
8813     UIView *container = [[[UIView alloc] init] autorelease];
8814     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8815
8816     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8817     [spinner startAnimating];
8818     [container addSubview:spinner];
8819
8820     UILabel *label = [[[UILabel alloc] init] autorelease];
8821     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8822     [label setBackgroundColor:[UIColor clearColor]];
8823     [label setTextColor:[UIColor blackColor]];
8824     [label setShadowColor:[UIColor whiteColor]];
8825     [label setShadowOffset:CGSizeMake(0, 1)];
8826     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8827     [container addSubview:label];
8828
8829     CGSize viewsize = [[tabbar_ view] frame].size;
8830     CGSize spinnersize = [spinner bounds].size;
8831     CGSize textsize = [[label text] sizeWithFont:[label font]];
8832     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8833
8834     CGRect containrect = {
8835         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8836         CGSizeMake(bothwidth, spinnersize.height)
8837     };
8838     CGRect textrect = {
8839         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8840         textsize
8841     };
8842     CGRect spinrect = {
8843         CGPointZero,
8844         spinnersize
8845     };
8846
8847     [container setFrame:containrect];
8848     [spinner setFrame:spinrect];
8849     [label setFrame:textrect];
8850     [[tabbar_ view] addSubview:container];
8851
8852     [self reloadData];
8853     PrintTimes();
8854
8855     // Show the initial page
8856     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8857         [tabbar_ setSelectedIndex:0];
8858         _setHomePage(self);
8859     }
8860
8861     [starturl_ release];
8862     starturl_ = nil;
8863
8864     [window_ setUserInteractionEnabled:YES];
8865
8866     // XXX: does this actually slow anything down?
8867     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
8868     [container removeFromSuperview];
8869 }
8870
8871 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8872     if (item != nil && IsWildcat_) {
8873         [sheet showFromBarButtonItem:item animated:YES];
8874     } else {
8875         [sheet showInView:window_];
8876     }
8877 }
8878
8879 @end
8880
8881 /*IMP alloc_;
8882 id Alloc_(id self, SEL selector) {
8883     id object = alloc_(self, selector);
8884     lprintf("[%s]A-%p\n", self->isa->name, object);
8885     return object;
8886 }*/
8887
8888 /*IMP dealloc_;
8889 id Dealloc_(id self, SEL selector) {
8890     id object = dealloc_(self, selector);
8891     lprintf("[%s]D-%p\n", self->isa->name, object);
8892     return object;
8893 }*/
8894
8895 Class $WebDefaultUIKitDelegate;
8896
8897 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8898     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8899         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8900     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8901 }
8902
8903 static NSNumber *shouldPlayKeyboardSounds;
8904
8905 Class $UIHardware;
8906
8907 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8908     switch (sound) {
8909         case 1104: // Keyboard Button Clicked
8910         case 1105: // Keyboard Delete Repeated
8911             if (shouldPlayKeyboardSounds == nil) {
8912                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8913                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8914             }
8915
8916             if (![shouldPlayKeyboardSounds boolValue])
8917                 break;
8918
8919         default:
8920             _UIHardware$_playSystemSound$(self, _cmd, sound);
8921     }
8922 }
8923
8924 int main(int argc, char *argv[]) { _pooled
8925     _trace();
8926
8927     if (Class $UIDevice = objc_getClass("UIDevice")) {
8928         UIDevice *device([$UIDevice currentDevice]);
8929         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8930     } else
8931         IsWildcat_ = false;
8932
8933     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8934
8935     /* Library Hacks {{{ */
8936     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8937
8938     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8939     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8940     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8941         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8942         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8943     }
8944
8945     $UIHardware = objc_getClass("UIHardware");
8946     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8947     if (UIHardware$_playSystemSound$ != NULL) {
8948         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8949         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8950     }
8951     /* }}} */
8952     /* Set Locale {{{ */
8953     Locale_ = CFLocaleCopyCurrent();
8954     Languages_ = [NSLocale preferredLanguages];
8955     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8956     //NSLog(@"%@", [Languages_ description]);
8957
8958     const char *lang;
8959     if (Languages_ == nil || [Languages_ count] == 0)
8960         // XXX: consider just setting to C and then falling through?
8961         lang = NULL;
8962     else {
8963         lang = [[Languages_ objectAtIndex:0] UTF8String];
8964         setenv("LANG", lang, true);
8965     }
8966
8967     //std::setlocale(LC_ALL, lang);
8968     NSLog(@"Setting Language: %s", lang);
8969     /* }}} */
8970
8971     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8972
8973     /* Parse Arguments {{{ */
8974     bool substrate(false);
8975
8976     if (argc != 0) {
8977         char **args(argv);
8978         int arge(1);
8979
8980         for (int argi(1); argi != argc; ++argi)
8981             if (strcmp(argv[argi], "--") == 0) {
8982                 arge = argi;
8983                 argv[argi] = argv[0];
8984                 argv += argi;
8985                 argc -= argi;
8986                 break;
8987             }
8988
8989         for (int argi(1); argi != arge; ++argi)
8990             if (strcmp(args[argi], "--substrate") == 0)
8991                 substrate = true;
8992             else
8993                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8994     }
8995     /* }}} */
8996
8997     App_ = [[NSBundle mainBundle] bundlePath];
8998     Home_ = NSHomeDirectory();
8999     Advanced_ = YES;
9000
9001     setuid(0);
9002     setgid(0);
9003
9004     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9005     alloc_ = alloc->method_imp;
9006     alloc->method_imp = (IMP) &Alloc_;*/
9007
9008     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9009     dealloc_ = dealloc->method_imp;
9010     dealloc->method_imp = (IMP) &Dealloc_;*/
9011
9012     /* System Information {{{ */
9013     size_t size;
9014
9015     int maxproc;
9016     size = sizeof(maxproc);
9017     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9018         perror("sysctlbyname(\"kern.maxproc\", ?)");
9019     else if (maxproc < 64) {
9020         maxproc = 64;
9021         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9022             perror("sysctlbyname(\"kern.maxproc\", #)");
9023     }
9024
9025     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9026     char *osversion = new char[size];
9027     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9028         perror("sysctlbyname(\"kern.osversion\", ?)");
9029     else
9030         System_ = [NSString stringWithUTF8String:osversion];
9031
9032     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9033     char *machine = new char[size];
9034     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9035         perror("sysctlbyname(\"hw.machine\", ?)");
9036     else
9037         Machine_ = machine;
9038
9039     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9040         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9041             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9042                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9043                 CFRelease(serial);
9044             }
9045
9046             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9047                 NSData *data((NSData *) ecid);
9048                 size_t length([data length]);
9049                 uint8_t bytes[length];
9050                 [data getBytes:bytes];
9051                 char string[length * 2 + 1];
9052                 for (size_t i(0); i != length; ++i)
9053                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9054                 ChipID_ = [NSString stringWithUTF8String:string];
9055                 CFRelease(ecid);
9056             }
9057
9058             IOObjectRelease(service);
9059         }
9060     }
9061
9062     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9063
9064     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9065     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9066     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9067
9068     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9069     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9070     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9071
9072     if (mcc != NULL && mnc != NULL)
9073         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9074
9075     if (mnc != NULL)
9076         CFRelease(mnc);
9077     if (mcc != NULL)
9078         CFRelease(mcc);
9079
9080     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9081         Build_ = [system objectForKey:@"ProductBuildVersion"];
9082     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9083         Product_ = [info objectForKey:@"SafariProductVersion"];
9084         Safari_ = [info objectForKey:@"CFBundleVersion"];
9085     }
9086     /* }}} */
9087     /* Load Database {{{ */
9088     _trace();
9089     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9090     _trace();
9091     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9092
9093     if (Metadata_ == NULL)
9094         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9095     else {
9096         Settings_ = [Metadata_ objectForKey:@"Settings"];
9097
9098         Packages_ = [Metadata_ objectForKey:@"Packages"];
9099         Sections_ = [Metadata_ objectForKey:@"Sections"];
9100         Sources_ = [Metadata_ objectForKey:@"Sources"];
9101
9102         Token_ = [Metadata_ objectForKey:@"Token"];
9103     }
9104
9105     if (Settings_ != nil)
9106         Role_ = [Settings_ objectForKey:@"Role"];
9107
9108     if (Sections_ == nil) {
9109         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9110         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9111     }
9112
9113     if (Sources_ == nil) {
9114         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9115         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9116     }
9117     /* }}} */
9118
9119     _trace();
9120     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9121     _trace();
9122
9123     if (Packages_ != nil) {
9124         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9125         _trace();
9126         [Metadata_ removeObjectForKey:@"Packages"];
9127         Packages_ = nil;
9128         Changed_ = true;
9129     }
9130
9131     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9132
9133     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9134         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9135     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9136         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9137     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9138         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9139
9140     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9141
9142     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9143         unlink("/tmp/.cydia.fw");
9144         goto firmware;
9145     } else if (access("/User", F_OK) != 0 || version < 2) {
9146       firmware:
9147         _trace();
9148         system("/usr/libexec/cydia/firmware.sh");
9149         _trace();
9150     }
9151
9152     _assert([[NSFileManager defaultManager]
9153         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9154         withIntermediateDirectories:YES
9155         attributes:nil
9156         error:NULL
9157     ]);
9158
9159     if (access("/tmp/cydia.chk", F_OK) == 0) {
9160         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9161             _assert(errno == ENOENT);
9162         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9163             _assert(errno == ENOENT);
9164     }
9165
9166     /* APT Initialization {{{ */
9167     _assert(pkgInitConfig(*_config));
9168     _assert(pkgInitSystem(*_config, _system));
9169
9170     if (lang != NULL)
9171         _config->Set("APT::Acquire::Translation", lang);
9172
9173     // XXX: this timeout might be important :(
9174     //_config->Set("Acquire::http::Timeout", 15);
9175
9176     _config->Set("Acquire::http::MaxParallel", 3);
9177     /* }}} */
9178     /* Color Choices {{{ */
9179     space_ = CGColorSpaceCreateDeviceRGB();
9180
9181     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9182     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9183     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9184     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9185     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9186     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9187     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9188     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9189     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9190
9191     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9192     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9193     /* }}}*/
9194     /* UIKit Configuration {{{ */
9195     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9196     if ($GSFontSetUseLegacyFontMetrics != NULL)
9197         $GSFontSetUseLegacyFontMetrics(YES);
9198
9199     // XXX: I have a feeling this was important
9200     //UIKeyboardDisableAutomaticAppearance();
9201     /* }}} */
9202
9203     Colon_ = UCLocalize("COLON_DELIMITED");
9204     Elision_ = UCLocalize("ELISION");
9205     Error_ = UCLocalize("ERROR");
9206     Warning_ = UCLocalize("WARNING");
9207
9208     _trace();
9209     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9210
9211     CGColorSpaceRelease(space_);
9212     CFRelease(Locale_);
9213
9214     return value;
9215 }