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
3367     NSRecycleZone(zone_);
3368     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3369
3370     int chk(creat("/tmp/cydia.chk", 0644));
3371     if (chk != -1)
3372         close(chk);
3373
3374     NSString *title(UCLocalize("DATABASE"));
3375
3376     _trace();
3377     if (!cache_.Open(progress_, true)) { pop:
3378         std::string error;
3379         bool warning(!_error->PopMessage(error));
3380         lprintf("cache_.Open():[%s]\n", error.c_str());
3381
3382         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3383             [delegate_ repairWithSelector:@selector(configure)];
3384         else if (error == "The package lists or status file could not be parsed or opened.")
3385             [delegate_ repairWithSelector:@selector(update)];
3386         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3387         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3388         // else if (error == "The list of sources could not be read.")
3389         else
3390             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3391
3392         if (warning)
3393             goto pop;
3394         _error->Discard();
3395         return;
3396     }
3397     _trace();
3398
3399     unlink("/tmp/cydia.chk");
3400
3401     now_ = [[NSDate date] timeIntervalSince1970];
3402
3403     policy_ = new pkgDepCache::Policy();
3404     records_ = new pkgRecords(cache_);
3405     resolver_ = new pkgProblemResolver(cache_);
3406     fetcher_ = new pkgAcquire(&status_);
3407     lock_ = NULL;
3408
3409     list_ = new pkgSourceList();
3410     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3411         return;
3412
3413     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3414         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3415         return;
3416     }
3417
3418     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3419         return;
3420
3421     if (cache_->BrokenCount() != 0) {
3422         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3423             return;
3424
3425         if (cache_->BrokenCount() != 0) {
3426             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3427             return;
3428         }
3429
3430         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3431             return;
3432     }
3433
3434     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3435         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3436         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3437             // XXX: this could be more intelligent
3438             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3439                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3440                 if (!cached.end())
3441                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3442             }
3443     }
3444
3445     {
3446         /*std::vector<Package *> packages;
3447         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3448         [packages_ release];
3449         packages_ = nil;*/
3450
3451         _trace();
3452
3453         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3454             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3455                 //packages.push_back(package);
3456                 CFArrayAppendValue(packages_, [package retain]);
3457
3458         _trace();
3459
3460         /*if (packages.empty())
3461             packages_ = [[NSArray alloc] init];
3462         else
3463             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3464         _trace();*/
3465
3466         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3467         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3468         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3469
3470         /*_trace();
3471         PrintTimes();
3472         _trace();*/
3473
3474         _trace();
3475
3476         /*if (!packages.empty())
3477             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3478         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3479
3480         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3481
3482         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3483
3484         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3485
3486         _trace();
3487
3488         size_t count(CFArrayGetCount(packages_));
3489         MetaFile_->active_ = count;
3490
3491         for (size_t index(0); index != count; ++index)
3492             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3493
3494         _trace();
3495     }
3496 } } CYPoolEnd() _trace(); }
3497
3498 - (void) clear {
3499 @synchronized (self) {
3500     delete resolver_;
3501     resolver_ = new pkgProblemResolver(cache_);
3502
3503     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3504         if (!cache_[iterator].Keep()) {
3505             cache_->MarkKeep(iterator, false);
3506             cache_->SetReInstall(iterator, false);
3507         }
3508     }
3509 } }
3510
3511 - (void) configure {
3512     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3513     system([dpkg UTF8String]);
3514 }
3515
3516 - (bool) clean {
3517     // XXX: I don't remember this condition
3518     if (lock_ != NULL)
3519         return false;
3520
3521     FileFd Lock;
3522     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3523
3524     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3525
3526     if ([self popErrorWithTitle:title])
3527         return false;
3528
3529     pkgAcquire fetcher;
3530     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3531
3532     class LogCleaner :
3533         public pkgArchiveCleaner
3534     {
3535       protected:
3536         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3537             unlink(File);
3538         }
3539     } cleaner;
3540
3541     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3542         return false;
3543
3544     return true;
3545 }
3546
3547 - (bool) prepare {
3548     fetcher_->Shutdown();
3549
3550     pkgRecords records(cache_);
3551
3552     lock_ = new FileFd();
3553     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3554
3555     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3556
3557     if ([self popErrorWithTitle:title])
3558         return false;
3559
3560     pkgSourceList list;
3561     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3562         return false;
3563
3564     manager_ = (_system->CreatePM(cache_));
3565     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3566         return false;
3567
3568     return true;
3569 }
3570
3571 - (void) perform {
3572     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3573
3574     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3575         pkgSourceList list;
3576         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3577             return;
3578         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3579             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3580     }
3581
3582     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3583         _trace();
3584         return;
3585     }
3586
3587     bool failed = false;
3588     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3589         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3590             continue;
3591         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3592             continue;
3593
3594         std::string uri = (*item)->DescURI();
3595         std::string error = (*item)->ErrorText;
3596
3597         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3598         failed = true;
3599
3600         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3601             withObject:[NSArray arrayWithObjects:
3602                 [NSString stringWithUTF8String:error.c_str()],
3603             nil]
3604             waitUntilDone:YES
3605         ];
3606     }
3607
3608     if (failed) {
3609         _trace();
3610         return;
3611     }
3612
3613     _system->UnLock();
3614     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3615
3616     if (_error->PendingError()) {
3617         _trace();
3618         return;
3619     }
3620
3621     if (result == pkgPackageManager::Failed) {
3622         _trace();
3623         return;
3624     }
3625
3626     if (result != pkgPackageManager::Completed) {
3627         _trace();
3628         return;
3629     }
3630
3631     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3632         pkgSourceList list;
3633         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3634             return;
3635         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3636             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3637     }
3638
3639     if (![before isEqualToArray:after])
3640         [self update];
3641 }
3642
3643 - (bool) upgrade {
3644     NSString *title(UCLocalize("UPGRADE"));
3645     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3646         return false;
3647     return true;
3648 }
3649
3650 - (void) update {
3651     [self updateWithStatus:status_];
3652 }
3653
3654 - (void) updateWithStatus:(Status &)status {
3655     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3656     NSString *title(UCLocalize("REFRESHING_DATA"));
3657
3658     pkgSourceList list;
3659     if (!list.ReadMainList())
3660         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3661
3662     FileFd lock;
3663     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3664     if ([self popErrorWithTitle:title])
3665         return;
3666
3667     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3668         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3669         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3670
3671     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3672     Changed_ = true;
3673 }
3674
3675 - (void) setDelegate:(id)delegate {
3676     delegate_ = delegate;
3677     status_.setDelegate(delegate);
3678     progress_.setDelegate(delegate);
3679 }
3680
3681 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3682     SourceMap::const_iterator i(sources_.find(file->ID));
3683     return i == sources_.end() ? nil : i->second;
3684 }
3685
3686 @end
3687 /* }}} */
3688
3689 /* Confirmation Controller {{{ */
3690 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3691     if (!iterator.end())
3692         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3693             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3694                 continue;
3695             pkgCache::PkgIterator package(dep.TargetPkg());
3696             if (package.end())
3697                 continue;
3698             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3699                 return true;
3700         }
3701
3702     return false;
3703 }
3704 /* }}} */
3705
3706 /* Web Scripting {{{ */
3707 @interface CydiaObject : NSObject {
3708     id indirect_;
3709     _transient id delegate_;
3710 }
3711
3712 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3713 @end
3714
3715 @implementation CydiaObject
3716
3717 - (void) dealloc {
3718     [indirect_ release];
3719     [super dealloc];
3720 }
3721
3722 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3723     if ((self = [super init]) != nil) {
3724         indirect_ = [indirect retain];
3725     } return self;
3726 }
3727
3728 - (void) setDelegate:(id)delegate {
3729     delegate_ = delegate;
3730 }
3731
3732 + (NSArray *) _attributeKeys {
3733     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3734 }
3735
3736 - (NSArray *) attributeKeys {
3737     return [[self class] _attributeKeys];
3738 }
3739
3740 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3741     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3742 }
3743
3744 - (NSString *) device {
3745     return [[UIDevice currentDevice] uniqueIdentifier];
3746 }
3747
3748 #if 0 // XXX: implement!
3749 - (NSString *) mac {
3750     if (![indirect_ promptForSensitive:@"Mac Address"])
3751         return nil;
3752 }
3753
3754 - (NSString *) serial {
3755     if (![indirect_ promptForSensitive:@"Serial #"])
3756         return nil;
3757 }
3758
3759 - (NSString *) firewire {
3760     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3761         return nil;
3762 }
3763
3764 - (NSString *) imei {
3765     if (![indirect_ promptForSensitive:@"IMEI"])
3766         return nil;
3767 }
3768 #endif
3769
3770 + (NSString *) webScriptNameForSelector:(SEL)selector {
3771     if (selector == @selector(close))
3772         return @"close";
3773     else if (selector == @selector(getInstalledPackages))
3774         return @"getInstalledPackages";
3775     else if (selector == @selector(getPackageById:))
3776         return @"getPackageById";
3777     else if (selector == @selector(installPackages:))
3778         return @"installPackages";
3779     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3780         return @"setButtonImage";
3781     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3782         return @"setButtonTitle";
3783     else if (selector == @selector(setPopupHook:))
3784         return @"setPopupHook";
3785     else if (selector == @selector(setSpecial:))
3786         return @"setSpecial";
3787     else if (selector == @selector(setToken:))
3788         return @"setToken";
3789     else if (selector == @selector(setViewportWidth:))
3790         return @"setViewportWidth";
3791     else if (selector == @selector(supports:))
3792         return @"supports";
3793     else if (selector == @selector(stringWithFormat:arguments:))
3794         return @"format";
3795     else if (selector == @selector(localizedStringForKey:value:table:))
3796         return @"localize";
3797     else if (selector == @selector(du:))
3798         return @"du";
3799     else if (selector == @selector(statfs:))
3800         return @"statfs";
3801     else
3802         return nil;
3803 }
3804
3805 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3806     return [self webScriptNameForSelector:selector] == nil;
3807 }
3808
3809 - (BOOL) supports:(NSString *)feature {
3810     return [feature isEqualToString:@"window.open"];
3811 }
3812
3813 - (NSArray *) getInstalledPackages {
3814     NSArray *packages([[Database sharedInstance] packages]);
3815     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3816     for (Package *package in packages)
3817         if ([package installed] != nil)
3818             [installed addObject:package];
3819     return installed;
3820 }
3821
3822 - (Package *) getPackageById:(NSString *)id {
3823     Package *package([[Database sharedInstance] packageWithName:id]);
3824     [package parse];
3825     return package;
3826 }
3827
3828 - (NSArray *) statfs:(NSString *)path {
3829     struct statfs stat;
3830
3831     if (path == nil || statfs([path UTF8String], &stat) == -1)
3832         return nil;
3833
3834     return [NSArray arrayWithObjects:
3835         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3836         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3837         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3838     nil];
3839 }
3840
3841 - (NSNumber *) du:(NSString *)path {
3842     NSNumber *value(nil);
3843
3844     int fds[2];
3845     _assert(pipe(fds) != -1);
3846
3847     pid_t pid(ExecFork());
3848     if (pid == 0) {
3849         _assert(dup2(fds[1], 1) != -1);
3850         _assert(close(fds[0]) != -1);
3851         _assert(close(fds[1]) != -1);
3852         /* XXX: this should probably not use du */
3853         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3854         exit(1);
3855         _assert(false);
3856     }
3857
3858     _assert(close(fds[1]) != -1);
3859
3860     if (FILE *du = fdopen(fds[0], "r")) {
3861         char line[1024];
3862         while (fgets(line, sizeof(line), du) != NULL) {
3863             size_t length(strlen(line));
3864             while (length != 0 && line[length - 1] == '\n')
3865                 line[--length] = '\0';
3866             if (char *tab = strchr(line, '\t')) {
3867                 *tab = '\0';
3868                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3869             }
3870         }
3871
3872         fclose(du);
3873     } else _assert(close(fds[0]));
3874
3875     int status;
3876   wait:
3877     if (waitpid(pid, &status, 0) == -1)
3878         if (errno == EINTR)
3879             goto wait;
3880         else _assert(false);
3881
3882     return value;
3883 }
3884
3885 - (void) close {
3886     [indirect_ close];
3887 }
3888
3889 - (void) installPackages:(NSArray *)packages {
3890     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3891 }
3892
3893 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3894     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3895 }
3896
3897 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3898     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3899 }
3900
3901 - (void) setSpecial:(id)function {
3902     [indirect_ setSpecial:function];
3903 }
3904
3905 - (void) setToken:(NSString *)token {
3906     if (Token_ != nil)
3907         [Token_ release];
3908     Token_ = [token retain];
3909
3910     [Metadata_ setObject:Token_ forKey:@"Token"];
3911     Changed_ = true;
3912 }
3913
3914 - (void) setPopupHook:(id)function {
3915     [indirect_ setPopupHook:function];
3916 }
3917
3918 - (void) setViewportWidth:(float)width {
3919     [indirect_ setViewportWidth:width];
3920 }
3921
3922 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3923     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3924     unsigned count([arguments count]);
3925     id values[count];
3926     for (unsigned i(0); i != count; ++i)
3927         values[i] = [arguments objectAtIndex:i];
3928     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3929 }
3930
3931 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3932     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3933         value = nil;
3934     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3935         table = nil;
3936     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3937 }
3938
3939 @end
3940 /* }}} */
3941
3942 /* Cydia Browser Controller {{{ */
3943 @interface CYBrowserController : BrowserController {
3944     CydiaObject *cydia_;
3945 }
3946
3947 @end
3948
3949 @implementation CYBrowserController
3950
3951 - (void) dealloc {
3952     [cydia_ release];
3953     [super dealloc];
3954 }
3955
3956 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3957 }
3958
3959 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3960     [super webView:view didClearWindowObject:window forFrame:frame];
3961
3962     WebDataSource *source([frame dataSource]);
3963     NSURLResponse *response([source response]);
3964     NSURL *url([response URL]);
3965     NSString *scheme([url scheme]);
3966
3967     NSHTTPURLResponse *http;
3968     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3969         http = (NSHTTPURLResponse *) response;
3970     else
3971         http = nil;
3972
3973     NSDictionary *headers([http allHeaderFields]);
3974     NSString *host([url host]);
3975     [self setHeaders:headers forHost:host];
3976
3977     if (
3978         [host isEqualToString:@"cydia.saurik.com"] ||
3979         [host hasSuffix:@".cydia.saurik.com"] ||
3980         [scheme isEqualToString:@"file"]
3981     )
3982         [window setValue:cydia_ forKey:@"cydia"];
3983 }
3984
3985 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3986     if (System_ != NULL)
3987         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3988     if (Machine_ != NULL)
3989         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3990     if (Token_ != nil)
3991         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3992     if (Role_ != nil)
3993         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3994 }
3995
3996 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3997     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3998     [self _setMoreHeaders:copy];
3999     return copy;
4000 }
4001
4002 - (void) setDelegate:(id)delegate {
4003     [super setDelegate:delegate];
4004     [cydia_ setDelegate:delegate];
4005 }
4006
4007 - (id) init {
4008     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4009         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4010
4011         WebView *webview([[webview_ _documentView] webView]);
4012
4013         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4014
4015         NSString *application = package == nil ? @"Cydia" : [NSString
4016             stringWithFormat:@"Cydia/%@",
4017             [package installed]
4018         ];
4019
4020         if (Safari_ != nil)
4021             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4022         if (Build_ != nil)
4023             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4024         if (Product_ != nil)
4025             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4026
4027         [webview setApplicationNameForUserAgent:application];
4028     } return self;
4029 }
4030
4031 @end
4032 /* }}} */
4033
4034 /* Confirmation {{{ */
4035 @protocol ConfirmationControllerDelegate
4036 - (void) cancelAndClear:(bool)clear;
4037 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4038 - (void) queue;
4039 @end
4040
4041 @interface ConfirmationController : CYBrowserController {
4042     _transient Database *database_;
4043     UIAlertView *essential_;
4044     NSArray *changes_;
4045     NSArray *issues_;
4046     NSArray *sizes_;
4047     BOOL substrate_;
4048 }
4049
4050 - (id) initWithDatabase:(Database *)database;
4051
4052 @end
4053
4054 @implementation ConfirmationController
4055
4056 - (void) dealloc {
4057     [changes_ release];
4058     if (issues_ != nil)
4059         [issues_ release];
4060     [sizes_ release];
4061     if (essential_ != nil)
4062         [essential_ release];
4063     [super dealloc];
4064 }
4065
4066 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4067     NSString *context([alert context]);
4068
4069     if ([context isEqualToString:@"remove"]) {
4070         if (button == [alert cancelButtonIndex]) {
4071             [self dismissModalViewControllerAnimated:YES];
4072         } else if (button == [alert firstOtherButtonIndex]) {
4073             if (substrate_)
4074                 Finish_ = 2;
4075             [delegate_ confirmWithNavigationController:[self navigationController]];
4076         }
4077
4078         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4079     } else if ([context isEqualToString:@"unable"]) {
4080         [self dismissModalViewControllerAnimated:YES];
4081         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4082     } else {
4083         [super alertView:alert clickedButtonAtIndex:button];
4084     }
4085 }
4086
4087 - (void) _doContinue {
4088     [self dismissModalViewControllerAnimated:YES];
4089     [delegate_ cancelAndClear:NO];
4090 }
4091
4092 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4093     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4094     return nil;
4095 }
4096
4097 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4098     [super webView:view didClearWindowObject:window forFrame:frame];
4099     [window setValue:changes_ forKey:@"changes"];
4100     [window setValue:issues_ forKey:@"issues"];
4101     [window setValue:sizes_ forKey:@"sizes"];
4102     [window setValue:self forKey:@"queue"];
4103 }
4104
4105 - (id) initWithDatabase:(Database *)database {
4106     if ((self = [super init]) != nil) {
4107         database_ = database;
4108
4109         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4110
4111         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4112         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4113         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4114         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4115         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4116
4117         bool remove(false);
4118
4119         pkgDepCache::Policy *policy([database_ policy]);
4120
4121         pkgCacheFile &cache([database_ cache]);
4122         NSArray *packages = [database_ packages];
4123         for (Package *package in packages) {
4124             pkgCache::PkgIterator iterator = [package iterator];
4125             pkgDepCache::StateCache &state(cache[iterator]);
4126
4127             NSString *name([package name]);
4128
4129             if (state.NewInstall())
4130                 [installing addObject:name];
4131             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4132                 [reinstalling addObject:name];
4133             else if (state.Upgrade())
4134                 [upgrading addObject:name];
4135             else if (state.Downgrade())
4136                 [downgrading addObject:name];
4137             else if (state.Delete()) {
4138                 if ([package essential])
4139                     remove = true;
4140                 [removing addObject:name];
4141             } else continue;
4142
4143             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4144             substrate_ |= DepSubstrate(iterator.CurrentVer());
4145         }
4146
4147         if (!remove)
4148             essential_ = nil;
4149         else if (Advanced_) {
4150             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4151
4152             essential_ = [[UIAlertView alloc]
4153                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4154                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4155                 delegate:self
4156                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4157                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4158             ];
4159
4160             [essential_ setContext:@"remove"];
4161         } else {
4162             essential_ = [[UIAlertView alloc]
4163                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4164                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4165                 delegate:self
4166                 cancelButtonTitle:UCLocalize("OKAY")
4167                 otherButtonTitles:nil
4168             ];
4169
4170             [essential_ setContext:@"unable"];
4171         }
4172
4173         changes_ = [[NSArray alloc] initWithObjects:
4174             installing,
4175             reinstalling,
4176             upgrading,
4177             downgrading,
4178             removing,
4179         nil];
4180
4181         issues_ = [database_ issues];
4182         if (issues_ != nil)
4183             issues_ = [issues_ retain];
4184
4185         sizes_ = [[NSArray alloc] initWithObjects:
4186             SizeString([database_ fetcher].FetchNeeded()),
4187             SizeString([database_ fetcher].PartialPresent()),
4188         nil];
4189
4190         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4191
4192         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4193             initWithTitle:UCLocalize("CANCEL")
4194             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4195             style:UIBarButtonItemStylePlain
4196             target:self
4197             action:@selector(cancelButtonClicked)
4198         ] autorelease]];
4199     } return self;
4200 }
4201
4202 - (void) applyRightButton {
4203 #if !AlwaysReload && !IgnoreInstall
4204     if (issues_ == nil && ![self isLoading])
4205         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4206             initWithTitle:UCLocalize("CONFIRM")
4207             style:UIBarButtonItemStylePlain
4208             target:self
4209             action:@selector(confirmButtonClicked)
4210         ] autorelease]];
4211     else
4212         [super applyRightButton];
4213 #else
4214     [[self navigationItem] setRightBarButtonItem:nil];
4215 #endif
4216 }
4217
4218 - (void) cancelButtonClicked {
4219     [self dismissModalViewControllerAnimated:YES];
4220     [delegate_ cancelAndClear:YES];
4221 }
4222
4223 #if !AlwaysReload
4224 - (void) confirmButtonClicked {
4225 #if IgnoreInstall
4226     return;
4227 #endif
4228     if (essential_ != nil)
4229         [essential_ show];
4230     else {
4231         if (substrate_)
4232             Finish_ = 2;
4233         [delegate_ confirmWithNavigationController:[self navigationController]];
4234     }
4235 }
4236 #endif
4237
4238 @end
4239 /* }}} */
4240
4241 /* Progress Data {{{ */
4242 @interface ProgressData : NSObject {
4243     SEL selector_;
4244     // XXX: should these really both be _transient?
4245     _transient id target_;
4246     _transient id object_;
4247 }
4248
4249 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4250
4251 - (SEL) selector;
4252 - (id) target;
4253 - (id) object;
4254 @end
4255
4256 @implementation ProgressData
4257
4258 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4259     if ((self = [super init]) != nil) {
4260         selector_ = selector;
4261         target_ = target;
4262         object_ = object;
4263     } return self;
4264 }
4265
4266 - (SEL) selector {
4267     return selector_;
4268 }
4269
4270 - (id) target {
4271     return target_;
4272 }
4273
4274 - (id) object {
4275     return object_;
4276 }
4277
4278 @end
4279 /* }}} */
4280 /* Progress Controller {{{ */
4281 @interface ProgressController : CYViewController <
4282     ConfigurationDelegate,
4283     ProgressDelegate
4284 > {
4285     _transient Database *database_;
4286     UIProgressBar *progress_;
4287     UITextView *output_;
4288     UITextLabel *status_;
4289     UIPushButton *close_;
4290     BOOL running_;
4291     SHA1SumValue springlist_;
4292     SHA1SumValue notifyconf_;
4293     NSString *title_;
4294 }
4295
4296 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4297
4298 - (void) _retachThread;
4299 - (void) _detachNewThreadData:(ProgressData *)data;
4300 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4301
4302 - (BOOL) isRunning;
4303
4304 @end
4305
4306 @protocol ProgressControllerDelegate
4307 - (void) progressControllerIsComplete:(ProgressController *)sender;
4308 @end
4309
4310 @implementation ProgressController
4311
4312 - (void) dealloc {
4313     [database_ setDelegate:nil];
4314     [progress_ release];
4315     [output_ release];
4316     [status_ release];
4317     [close_ release];
4318     if (title_ != nil)
4319         [title_ release];
4320     [super dealloc];
4321 }
4322
4323 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4324     if ((self = [super init]) != nil) {
4325         database_ = database;
4326         [database_ setDelegate:self];
4327         delegate_ = delegate;
4328
4329         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4330
4331         progress_ = [[UIProgressBar alloc] init];
4332         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4333         [progress_ setStyle:0];
4334
4335         status_ = [[UITextLabel alloc] init];
4336         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4337         [status_ setColor:[UIColor whiteColor]];
4338         [status_ setBackgroundColor:[UIColor clearColor]];
4339         [status_ setCentersHorizontally:YES];
4340         //[status_ setFont:font];
4341
4342         output_ = [[UITextView alloc] init];
4343
4344         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4345         //[output_ setTextFont:@"Courier New"];
4346         [output_ setFont:[[output_ font] fontWithSize:12]];
4347         [output_ setTextColor:[UIColor whiteColor]];
4348         [output_ setBackgroundColor:[UIColor clearColor]];
4349         [output_ setMarginTop:0];
4350         [output_ setAllowsRubberBanding:YES];
4351         [output_ setEditable:NO];
4352         [[self view] addSubview:output_];
4353
4354         close_ = [[UIPushButton alloc] init];
4355         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4356         [close_ setAutosizesToFit:NO];
4357         [close_ setDrawsShadow:YES];
4358         [close_ setStretchBackground:YES];
4359         [close_ setEnabled:YES];
4360         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4361         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4362         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4363         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4364     } return self;
4365 }
4366
4367 - (void) positionViews {
4368     CGRect bounds = [[self view] bounds];
4369     CGSize prgsize = [UIProgressBar defaultSize];
4370
4371     CGRect prgrect = {{
4372         (bounds.size.width - prgsize.width) / 2,
4373         bounds.size.height - prgsize.height - 20
4374     }, prgsize};
4375
4376     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4377
4378     [progress_ setFrame:prgrect];
4379     [status_ setFrame:CGRectMake(
4380         10,
4381         bounds.size.height - prgsize.height - 50,
4382         bounds.size.width - 20,
4383         24
4384     )];
4385     [output_ setFrame:CGRectMake(
4386         10,
4387         20,
4388         bounds.size.width - 20,
4389         bounds.size.height - 62
4390     )];
4391     [close_ setFrame:CGRectMake(
4392         (bounds.size.width - closewidth) / 2,
4393         bounds.size.height - prgsize.height - 50,
4394         closewidth,
4395         32 + prgsize.height
4396     )];
4397 }
4398
4399 - (void) viewWillAppear:(BOOL)animated {
4400     [super viewDidAppear:animated];
4401     [[self navigationItem] setHidesBackButton:YES];
4402     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4403
4404     [self positionViews];
4405 }
4406
4407 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4408     [self positionViews];
4409 }
4410
4411 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4412     NSString *context([alert context]);
4413
4414     if ([context isEqualToString:@"conffile"]) {
4415         FILE *input = [database_ input];
4416         if (button == [alert cancelButtonIndex])
4417             fprintf(input, "N\n");
4418         else if (button == [alert firstOtherButtonIndex])
4419             fprintf(input, "Y\n");
4420         fflush(input);
4421     }
4422 }
4423
4424 - (void) closeButtonPushed {
4425     running_ = NO;
4426
4427     UpdateExternalStatus(0);
4428
4429     switch (Finish_) {
4430         case 0:
4431             [self dismissModalViewControllerAnimated:YES];
4432         break;
4433
4434         case 1:
4435             [delegate_ terminateWithSuccess];
4436             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4437                 [delegate_ suspendWithAnimation:YES];
4438             else
4439                 [delegate_ suspend];*/
4440         break;
4441
4442         case 2:
4443             system("launchctl stop com.apple.SpringBoard");
4444         break;
4445
4446         case 3:
4447             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4448         break;
4449
4450         case 4:
4451             system("reboot");
4452         break;
4453     }
4454 }
4455
4456 - (void) _retachThread {
4457     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4458
4459     [[self view] addSubview:close_];
4460     [progress_ removeFromSuperview];
4461     [status_ removeFromSuperview];
4462
4463     [database_ popErrorWithTitle:title_];
4464     [delegate_ progressControllerIsComplete:self];
4465
4466     if (Finish_ < 4) {
4467         FileFd file;
4468         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4469             _error->Discard();
4470         else {
4471             MMap mmap(file, MMap::ReadOnly);
4472             SHA1Summation sha1;
4473             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4474             if (!(notifyconf_ == sha1.Result()))
4475                 Finish_ = 4;
4476         }
4477     }
4478
4479     if (Finish_ < 3) {
4480         FileFd file;
4481         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4482             _error->Discard();
4483         else {
4484             MMap mmap(file, MMap::ReadOnly);
4485             SHA1Summation sha1;
4486             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4487             if (!(springlist_ == sha1.Result()))
4488                 Finish_ = 3;
4489         }
4490     }
4491
4492     switch (Finish_) {
4493         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4494         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4495         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4496         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4497         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4498     }
4499
4500     system("su -c /usr/bin/uicache mobile");
4501
4502     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4503
4504     [delegate_ setStatusBarShowsProgress:NO];
4505 }
4506
4507 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4508     [[data target] performSelector:[data selector] withObject:[data object]];
4509     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4510 }
4511
4512 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4513     UpdateExternalStatus(1);
4514
4515     if (title_ != nil)
4516         [title_ release];
4517     if (title == nil)
4518         title_ = nil;
4519     else
4520         title_ = [title retain];
4521
4522     [[self navigationItem] setTitle:title_];
4523
4524     [status_ setText:nil];
4525     [output_ setText:@""];
4526     [progress_ setProgress:0];
4527
4528     [close_ removeFromSuperview];
4529     [[self view] addSubview:progress_];
4530     [[self view] addSubview:status_];
4531
4532     [delegate_ setStatusBarShowsProgress:YES];
4533     running_ = YES;
4534
4535     {
4536         FileFd file;
4537         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4538             _error->Discard();
4539         else {
4540             MMap mmap(file, MMap::ReadOnly);
4541             SHA1Summation sha1;
4542             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4543             notifyconf_ = sha1.Result();
4544         }
4545     }
4546
4547     {
4548         FileFd file;
4549         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4550             _error->Discard();
4551         else {
4552             MMap mmap(file, MMap::ReadOnly);
4553             SHA1Summation sha1;
4554             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4555             springlist_ = sha1.Result();
4556         }
4557     }
4558
4559     [NSThread
4560         detachNewThreadSelector:@selector(_detachNewThreadData:)
4561         toTarget:self
4562         withObject:[[[ProgressData alloc]
4563             initWithSelector:selector
4564             target:target
4565             object:object
4566         ] autorelease]
4567     ];
4568 }
4569
4570 - (void) repairWithSelector:(SEL)selector {
4571     [self
4572         detachNewThreadSelector:selector
4573         toTarget:database_
4574         withObject:nil
4575         title:UCLocalize("REPAIRING")
4576     ];
4577 }
4578
4579 - (void) setConfigurationData:(NSString *)data {
4580     [self
4581         performSelectorOnMainThread:@selector(_setConfigurationData:)
4582         withObject:data
4583         waitUntilDone:YES
4584     ];
4585 }
4586
4587 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4588     CYActionSheet *sheet([[[CYActionSheet alloc]
4589         initWithTitle:title
4590         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4591         defaultButtonIndex:0
4592     ] autorelease]);
4593
4594     [sheet setMessage:error];
4595     [sheet yieldToPopupAlertAnimated:YES];
4596     [sheet dismiss];
4597 }
4598
4599 - (void) setProgressTitle:(NSString *)title {
4600     [self
4601         performSelectorOnMainThread:@selector(_setProgressTitle:)
4602         withObject:title
4603         waitUntilDone:YES
4604     ];
4605 }
4606
4607 - (void) setProgressPercent:(float)percent {
4608     [self
4609         performSelectorOnMainThread:@selector(_setProgressPercent:)
4610         withObject:[NSNumber numberWithFloat:percent]
4611         waitUntilDone:YES
4612     ];
4613 }
4614
4615 - (void) startProgress {
4616 }
4617
4618 - (void) addProgressOutput:(NSString *)output {
4619     [self
4620         performSelectorOnMainThread:@selector(_addProgressOutput:)
4621         withObject:output
4622         waitUntilDone:YES
4623     ];
4624 }
4625
4626 - (bool) isCancelling:(size_t)received {
4627     return false;
4628 }
4629
4630 - (void) _setConfigurationData:(NSString *)data {
4631     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4632
4633     if (!conffile_r(data)) {
4634         lprintf("E:invalid conffile\n");
4635         return;
4636     }
4637
4638     NSString *ofile = conffile_r[1];
4639     //NSString *nfile = conffile_r[2];
4640
4641     UIAlertView *alert = [[[UIAlertView alloc]
4642         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4643         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4644         delegate:self
4645         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4646         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4647         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4648         nil
4649     ] autorelease];
4650
4651     [alert setContext:@"conffile"];
4652     [alert show];
4653 }
4654
4655 - (void) _setProgressTitle:(NSString *)title {
4656     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4657     for (size_t i(0), e([words count]); i != e; ++i) {
4658         NSString *word([words objectAtIndex:i]);
4659         if (Package *package = [database_ packageWithName:word])
4660             [words replaceObjectAtIndex:i withObject:[package name]];
4661     }
4662
4663     [status_ setText:[words componentsJoinedByString:@" "]];
4664 }
4665
4666 - (void) _setProgressPercent:(NSNumber *)percent {
4667     [progress_ setProgress:[percent floatValue]];
4668 }
4669
4670 - (void) _addProgressOutput:(NSString *)output {
4671     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4672     CGSize size = [output_ contentSize];
4673     CGRect rect = {{0, size.height}, {size.width, 0}};
4674     [output_ scrollRectToVisible:rect animated:YES];
4675 }
4676
4677 - (BOOL) isRunning {
4678     return running_;
4679 }
4680
4681 @end
4682 /* }}} */
4683
4684 /* Cell Content View {{{ */
4685 @protocol ContentDelegate
4686 - (void) drawContentRect:(CGRect)rect;
4687 @end
4688
4689 @interface ContentView : UIView {
4690     _transient id<ContentDelegate> delegate_;
4691 }
4692
4693 @end
4694
4695 @implementation ContentView
4696
4697 - (id) initWithFrame:(CGRect)frame {
4698     if ((self = [super initWithFrame:frame]) != nil) {
4699         [self setNeedsDisplayOnBoundsChange:YES];
4700     } return self;
4701 }
4702
4703 - (void) setDelegate:(id<ContentDelegate>)delegate {
4704     delegate_ = delegate;
4705 }
4706
4707 - (void) drawRect:(CGRect)rect {
4708     [super drawRect:rect];
4709     [delegate_ drawContentRect:rect];
4710 }
4711
4712 @end
4713 /* }}} */
4714 /* Cydia TableView Cell {{{ */
4715 @interface CYTableViewCell : UITableViewCell {
4716     ContentView *content_;
4717     bool highlighted_;
4718 }
4719
4720 @end
4721
4722 @implementation CYTableViewCell
4723
4724 - (void) dealloc {
4725     [content_ release];
4726     [super dealloc];
4727 }
4728
4729 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4730     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4731
4732     if (view == content_) {
4733         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4734         highlighted_ = highlighted;
4735     }
4736
4737     [super _updateHighlightColorsForView:view highlighted:highlighted];
4738 }
4739
4740 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4741     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4742     highlighted_ = selected;
4743
4744     [super setSelected:selected animated:animated];
4745     [content_ setNeedsDisplay];
4746 }
4747
4748 @end
4749 /* }}} */
4750 /* Package Cell {{{ */
4751 @interface PackageCell : CYTableViewCell <
4752     ContentDelegate
4753 > {
4754     UIImage *icon_;
4755     NSString *name_;
4756     NSString *description_;
4757     bool commercial_;
4758     NSString *source_;
4759     UIImage *badge_;
4760     Package *package_;
4761     UIImage *placard_;
4762 }
4763
4764 - (PackageCell *) init;
4765 - (void) setPackage:(Package *)package;
4766
4767 + (int) heightForPackage:(Package *)package;
4768 - (void) drawContentRect:(CGRect)rect;
4769
4770 @end
4771
4772 @implementation PackageCell
4773
4774 - (void) clearPackage {
4775     if (icon_ != nil) {
4776         [icon_ release];
4777         icon_ = nil;
4778     }
4779
4780     if (name_ != nil) {
4781         [name_ release];
4782         name_ = nil;
4783     }
4784
4785     if (description_ != nil) {
4786         [description_ release];
4787         description_ = nil;
4788     }
4789
4790     if (source_ != nil) {
4791         [source_ release];
4792         source_ = nil;
4793     }
4794
4795     if (badge_ != nil) {
4796         [badge_ release];
4797         badge_ = nil;
4798     }
4799
4800     if (placard_ != nil) {
4801         [placard_ release];
4802         placard_ = nil;
4803     }
4804
4805     [package_ release];
4806     package_ = nil;
4807 }
4808
4809 - (void) dealloc {
4810     [self clearPackage];
4811     [super dealloc];
4812 }
4813
4814 - (PackageCell *) init {
4815     CGRect frame(CGRectMake(0, 0, 320, 74));
4816     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4817         UIView *content([self contentView]);
4818         CGRect bounds([content bounds]);
4819
4820         content_ = [[ContentView alloc] initWithFrame:bounds];
4821         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4822         [content addSubview:content_];
4823
4824         [content_ setDelegate:self];
4825         [content_ setOpaque:YES];
4826     } return self;
4827 }
4828
4829 - (void) _setBackgroundColor {
4830     UIColor *color;
4831     if (NSString *mode = [package_ mode]) {
4832         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4833         color = remove ? RemovingColor_ : InstallingColor_;
4834     } else
4835         color = [UIColor whiteColor];
4836
4837     [content_ setBackgroundColor:color];
4838     [self setNeedsDisplay];
4839 }
4840
4841 - (void) setPackage:(Package *)package {
4842     [self clearPackage];
4843     [package parse];
4844
4845     Source *source = [package source];
4846
4847     icon_ = [[package icon] retain];
4848     name_ = [[package name] retain];
4849
4850     if (IsWildcat_)
4851         description_ = [package longDescription];
4852     if (description_ == nil)
4853         description_ = [package shortDescription];
4854     if (description_ != nil)
4855         description_ = [description_ retain];
4856
4857     commercial_ = [package isCommercial];
4858
4859     package_ = [package retain];
4860
4861     NSString *label = nil;
4862     bool trusted = false;
4863
4864     if (source != nil) {
4865         label = [source label];
4866         trusted = [source trusted];
4867     } else if ([[package id] isEqualToString:@"firmware"])
4868         label = UCLocalize("APPLE");
4869     else
4870         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4871
4872     NSString *from(label);
4873
4874     NSString *section = [package simpleSection];
4875     if (section != nil && ![section isEqualToString:label]) {
4876         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4877         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4878     }
4879
4880     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4881     source_ = [from retain];
4882
4883     if (NSString *purpose = [package primaryPurpose])
4884         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4885             badge_ = [badge_ retain];
4886
4887     if ([package installed] != nil)
4888         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4889             placard_ = [placard_ retain];
4890
4891     [self _setBackgroundColor];
4892     [content_ setNeedsDisplay];
4893 }
4894
4895 - (void) drawContentRect:(CGRect)rect {
4896     bool highlighted(highlighted_);
4897     float width([self bounds].size.width);
4898
4899 #if 0
4900     CGContextRef context(UIGraphicsGetCurrentContext());
4901     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4902     CGContextFillRect(context, rect);
4903 #endif
4904
4905     if (icon_ != nil) {
4906         CGRect rect;
4907         rect.size = [icon_ size];
4908
4909         rect.size.width /= 2;
4910         rect.size.height /= 2;
4911
4912         rect.origin.x = 25 - rect.size.width / 2;
4913         rect.origin.y = 25 - rect.size.height / 2;
4914
4915         [icon_ drawInRect:rect];
4916     }
4917
4918     if (badge_ != nil) {
4919         CGSize size = [badge_ size];
4920
4921         [badge_ drawAtPoint:CGPointMake(
4922             36 - size.width / 2,
4923             36 - size.height / 2
4924         )];
4925     }
4926
4927     if (highlighted)
4928         UISetColor(White_);
4929
4930     if (!highlighted)
4931         UISetColor(commercial_ ? Purple_ : Black_);
4932     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4933     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4934
4935     if (!highlighted)
4936         UISetColor(commercial_ ? Purplish_ : Gray_);
4937     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4938
4939     if (placard_ != nil)
4940         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4941 }
4942
4943 + (int) heightForPackage:(Package *)package {
4944     return 73;
4945 }
4946
4947 @end
4948 /* }}} */
4949 /* Section Cell {{{ */
4950 @interface SectionCell : CYTableViewCell <
4951     ContentDelegate
4952 > {
4953     NSString *basic_;
4954     NSString *section_;
4955     NSString *name_;
4956     NSString *count_;
4957     UIImage *icon_;
4958     UISwitch *switch_;
4959     BOOL editing_;
4960 }
4961
4962 - (void) setSection:(Section *)section editing:(BOOL)editing;
4963
4964 @end
4965
4966 @implementation SectionCell
4967
4968 - (void) clearSection {
4969     if (basic_ != nil) {
4970         [basic_ release];
4971         basic_ = nil;
4972     }
4973
4974     if (section_ != nil) {
4975         [section_ release];
4976         section_ = nil;
4977     }
4978
4979     if (name_ != nil) {
4980         [name_ release];
4981         name_ = nil;
4982     }
4983
4984     if (count_ != nil) {
4985         [count_ release];
4986         count_ = nil;
4987     }
4988 }
4989
4990 - (void) dealloc {
4991     [self clearSection];
4992     [icon_ release];
4993     [switch_ release];
4994     [super dealloc];
4995 }
4996
4997 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4998     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4999         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5000         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5001         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5002
5003         UIView *content([self contentView]);
5004         CGRect bounds([content bounds]);
5005
5006         content_ = [[ContentView alloc] initWithFrame:bounds];
5007         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5008         [content addSubview:content_];
5009         [content_ setBackgroundColor:[UIColor whiteColor]];
5010
5011         [content_ setDelegate:self];
5012     } return self;
5013 }
5014
5015 - (void) onSwitch:(id)sender {
5016     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5017     if (metadata == nil) {
5018         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5019         [Sections_ setObject:metadata forKey:basic_];
5020     }
5021
5022     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5023     Changed_ = true;
5024 }
5025
5026 - (void) setSection:(Section *)section editing:(BOOL)editing {
5027     if (editing != editing_) {
5028         if (editing_)
5029             [switch_ removeFromSuperview];
5030         else
5031             [self addSubview:switch_];
5032         editing_ = editing;
5033     }
5034
5035     [self clearSection];
5036
5037     if (section == nil) {
5038         name_ = [UCLocalize("ALL_PACKAGES") retain];
5039         count_ = nil;
5040     } else {
5041         basic_ = [section name];
5042         if (basic_ != nil)
5043             basic_ = [basic_ retain];
5044
5045         section_ = [section localized];
5046         if (section_ != nil)
5047             section_ = [section_ retain];
5048
5049         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5050         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5051
5052         if (editing_)
5053             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5054     }
5055
5056     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5057     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5058
5059     [content_ setNeedsDisplay];
5060 }
5061
5062 - (void) setFrame:(CGRect)frame {
5063     [super setFrame:frame];
5064
5065     CGRect rect([switch_ frame]);
5066     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5067 }
5068
5069 - (void) drawContentRect:(CGRect)rect {
5070     bool highlighted(highlighted_);
5071
5072     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5073
5074     if (highlighted)
5075         UISetColor(White_);
5076
5077     float width(rect.size.width);
5078     if (editing_)
5079         width -= 87;
5080
5081     if (!highlighted)
5082         UISetColor(Black_);
5083     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5084
5085     CGSize size = [count_ sizeWithFont:Font14_];
5086
5087     UISetColor(White_);
5088     if (count_ != nil)
5089         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5090 }
5091
5092 @end
5093 /* }}} */
5094
5095 /* File Table {{{ */
5096 @interface FileTable : CYViewController <
5097     UITableViewDataSource,
5098     UITableViewDelegate
5099 > {
5100     _transient Database *database_;
5101     Package *package_;
5102     NSString *name_;
5103     NSMutableArray *files_;
5104     UITableView *list_;
5105 }
5106
5107 - (id) initWithDatabase:(Database *)database;
5108 - (void) setPackage:(Package *)package;
5109
5110 @end
5111
5112 @implementation FileTable
5113
5114 - (void) dealloc {
5115     if (package_ != nil)
5116         [package_ release];
5117     if (name_ != nil)
5118         [name_ release];
5119     [files_ release];
5120     [list_ release];
5121     [super dealloc];
5122 }
5123
5124 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5125     return files_ == nil ? 0 : [files_ count];
5126 }
5127
5128 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5129     return 24.0f;
5130 }*/
5131
5132 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5133     static NSString *reuseIdentifier = @"Cell";
5134
5135     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5136     if (cell == nil) {
5137         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5138         [cell setFont:[UIFont systemFontOfSize:16]];
5139     }
5140     [cell setText:[files_ objectAtIndex:indexPath.row]];
5141     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5142
5143     return cell;
5144 }
5145
5146 - (id) initWithDatabase:(Database *)database {
5147     if ((self = [super init]) != nil) {
5148         database_ = database;
5149
5150         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5151
5152         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5153
5154         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5155         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5156         [list_ setRowHeight:24.0f];
5157         [[self view] addSubview:list_];
5158
5159         [list_ setDataSource:self];
5160         [list_ setDelegate:self];
5161     } return self;
5162 }
5163
5164 - (void) setPackage:(Package *)package {
5165     if (package_ != nil) {
5166         [package_ autorelease];
5167         package_ = nil;
5168     }
5169
5170     if (name_ != nil) {
5171         [name_ release];
5172         name_ = nil;
5173     }
5174
5175     [files_ removeAllObjects];
5176
5177     if (package != nil) {
5178         package_ = [package retain];
5179         name_ = [[package id] retain];
5180
5181         if (NSArray *files = [package files])
5182             [files_ addObjectsFromArray:files];
5183
5184         if ([files_ count] != 0) {
5185             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5186                 [files_ removeObjectAtIndex:0];
5187             [files_ sortUsingSelector:@selector(compareByPath:)];
5188
5189             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5190             [stack addObject:@"/"];
5191
5192             for (int i(0), e([files_ count]); i != e; ++i) {
5193                 NSString *file = [files_ objectAtIndex:i];
5194                 while (![file hasPrefix:[stack lastObject]])
5195                     [stack removeLastObject];
5196                 NSString *directory = [stack lastObject];
5197                 [stack addObject:[file stringByAppendingString:@"/"]];
5198                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5199                     ([stack count] - 2) * 3, "",
5200                     [file substringFromIndex:[directory length]]
5201                 ]];
5202             }
5203         }
5204     }
5205
5206     [list_ reloadData];
5207 }
5208
5209 - (void) reloadData {
5210     [self setPackage:[database_ packageWithName:name_]];
5211 }
5212
5213 @end
5214 /* }}} */
5215 /* Package Controller {{{ */
5216 @interface PackageController : CYBrowserController <
5217     UIActionSheetDelegate
5218 > {
5219     _transient Database *database_;
5220     Package *package_;
5221     NSString *name_;
5222     bool commercial_;
5223     NSMutableArray *buttons_;
5224     UIBarButtonItem *button_;
5225 }
5226
5227 - (id) initWithDatabase:(Database *)database;
5228 - (void) setPackage:(Package *)package;
5229
5230 @end
5231
5232 @implementation PackageController
5233
5234 - (void) dealloc {
5235     if (package_ != nil)
5236         [package_ release];
5237     if (name_ != nil)
5238         [name_ release];
5239
5240     [buttons_ release];
5241
5242     if (button_ != nil)
5243         [button_ release];
5244
5245     [super dealloc];
5246 }
5247
5248 - (void) release {
5249     if ([self retainCount] == 1)
5250         [delegate_ setPackageController:self];
5251     [super release];
5252 }
5253
5254 /* XXX: this is not safe at all... localization of /fail/ */
5255 - (void) _clickButtonWithName:(NSString *)name {
5256     if ([name isEqualToString:UCLocalize("CLEAR")])
5257         [delegate_ clearPackage:package_];
5258     else if ([name isEqualToString:UCLocalize("INSTALL")])
5259         [delegate_ installPackage:package_];
5260     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5261         [delegate_ installPackage:package_];
5262     else if ([name isEqualToString:UCLocalize("REMOVE")])
5263         [delegate_ removePackage:package_];
5264     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5265         [delegate_ installPackage:package_];
5266     else _assert(false);
5267 }
5268
5269 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5270     NSString *context([sheet context]);
5271
5272     if ([context isEqualToString:@"modify"]) {
5273         if (button != [sheet cancelButtonIndex]) {
5274             NSString *buttonName = [buttons_ objectAtIndex:button];
5275             [self _clickButtonWithName:buttonName];
5276         }
5277
5278         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5279     }
5280 }
5281
5282 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5283     [super webView:view didClearWindowObject:window forFrame:frame];
5284     [window setValue:package_ forKey:@"package"];
5285 }
5286
5287 - (bool) _allowJavaScriptPanel {
5288     return commercial_;
5289 }
5290
5291 #if !AlwaysReload
5292 - (void) _customButtonClicked {
5293     int count([buttons_ count]);
5294     if (count == 0)
5295         return;
5296
5297     if (count == 1)
5298         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5299     else {
5300         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5301         [buttons addObjectsFromArray:buttons_];
5302
5303         UIActionSheet *sheet = [[[UIActionSheet alloc]
5304             initWithTitle:nil
5305             delegate:self
5306             cancelButtonTitle:nil
5307             destructiveButtonTitle:nil
5308             otherButtonTitles:nil
5309         ] autorelease];
5310
5311         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5312         if (!IsWildcat_) {
5313            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5314            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5315         }
5316         [sheet setContext:@"modify"];
5317
5318         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5319     }
5320 }
5321
5322 // We don't want to allow non-commercial packages to do custom things to the install button,
5323 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5324 - (void) customButtonClicked {
5325     if (commercial_)
5326         [super customButtonClicked];
5327     else
5328         [self _customButtonClicked];
5329 }
5330
5331 - (void) reloadButtonClicked {
5332     // Don't reload a package view by clicking the button.
5333 }
5334
5335 - (void) applyLoadingTitle {
5336     // Don't show "Loading" as the title. Ever.
5337 }
5338
5339 - (UIBarButtonItem *) rightButton {
5340     return button_;
5341 }
5342 #endif
5343
5344 - (id) initWithDatabase:(Database *)database {
5345     if ((self = [super init]) != nil) {
5346         database_ = database;
5347         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5348         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5349     } return self;
5350 }
5351
5352 - (void) setPackage:(Package *)package {
5353     if (package_ != nil) {
5354         [package_ autorelease];
5355         package_ = nil;
5356     }
5357
5358     if (name_ != nil) {
5359         [name_ release];
5360         name_ = nil;
5361     }
5362
5363     [buttons_ removeAllObjects];
5364
5365     if (package != nil) {
5366         [package parse];
5367
5368         package_ = [package retain];
5369         name_ = [[package id] retain];
5370         commercial_ = [package isCommercial];
5371
5372         if ([package_ mode] != nil)
5373             [buttons_ addObject:UCLocalize("CLEAR")];
5374         if ([package_ source] == nil);
5375         else if ([package_ upgradableAndEssential:NO])
5376             [buttons_ addObject:UCLocalize("UPGRADE")];
5377         else if ([package_ uninstalled])
5378             [buttons_ addObject:UCLocalize("INSTALL")];
5379         else
5380             [buttons_ addObject:UCLocalize("REINSTALL")];
5381         if (![package_ uninstalled])
5382             [buttons_ addObject:UCLocalize("REMOVE")];
5383     }
5384
5385     if (button_ != nil)
5386         [button_ release];
5387
5388     NSString *title;
5389     switch ([buttons_ count]) {
5390         case 0: title = nil; break;
5391         case 1: title = [buttons_ objectAtIndex:0]; break;
5392         default: title = UCLocalize("MODIFY"); break;
5393     }
5394
5395     button_ = [[UIBarButtonItem alloc]
5396         initWithTitle:title
5397         style:UIBarButtonItemStylePlain
5398         target:self
5399         action:@selector(customButtonClicked)
5400     ];
5401
5402     [self reloadURL];
5403 }
5404
5405 - (bool) isLoading {
5406     return commercial_ ? [super isLoading] : false;
5407 }
5408
5409 - (void) reloadData {
5410     [self setPackage:[database_ packageWithName:name_]];
5411 }
5412
5413 @end
5414 /* }}} */
5415 /* Package Table {{{ */
5416 @interface PackageTable : UIView <
5417     UITableViewDataSource,
5418     UITableViewDelegate
5419 > {
5420     _transient Database *database_;
5421     NSMutableArray *packages_;
5422     NSMutableArray *sections_;
5423     UITableView *list_;
5424     NSMutableArray *index_;
5425     NSMutableDictionary *indices_;
5426     // XXX: this target_ seems to be delegate_. :(
5427     _transient id target_;
5428     SEL action_;
5429     // XXX: why do we even have this delegate_?
5430     _transient id delegate_;
5431 }
5432
5433 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5434
5435 - (void) setDelegate:(id)delegate;
5436
5437 - (void) reloadData;
5438 - (void) resetCursor;
5439
5440 - (UITableView *) list;
5441
5442 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5443
5444 - (void) deselectWithAnimation:(BOOL)animated;
5445
5446 @end
5447
5448 @implementation PackageTable
5449
5450 - (void) dealloc {
5451     [packages_ release];
5452     [sections_ release];
5453     [list_ release];
5454     [index_ release];
5455     [indices_ release];
5456
5457     [super dealloc];
5458 }
5459
5460 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5461     NSInteger count([sections_ count]);
5462     return count == 0 ? 1 : count;
5463 }
5464
5465 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5466     if ([sections_ count] == 0)
5467         return nil;
5468     return [[sections_ objectAtIndex:section] name];
5469 }
5470
5471 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5472     if ([sections_ count] == 0)
5473         return 0;
5474     return [[sections_ objectAtIndex:section] count];
5475 }
5476
5477 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5478     Section *section([sections_ objectAtIndex:[path section]]);
5479     NSInteger row([path row]);
5480     Package *package([packages_ objectAtIndex:([section row] + row)]);
5481     return package;
5482 }
5483
5484 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5485     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5486     if (cell == nil)
5487         cell = [[[PackageCell alloc] init] autorelease];
5488     [cell setPackage:[self packageAtIndexPath:path]];
5489     return cell;
5490 }
5491
5492 - (void) deselectWithAnimation:(BOOL)animated {
5493     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5494 }
5495
5496 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5497     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5498 }*/
5499
5500 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5501     Package *package([self packageAtIndexPath:path]);
5502     package = [database_ packageWithName:[package id]];
5503     [target_ performSelector:action_ withObject:package];
5504     return path;
5505 }
5506
5507 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5508     return [packages_ count] > 20 ? index_ : nil;
5509 }
5510
5511 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5512     return index;
5513 }
5514
5515 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5516     if ((self = [super initWithFrame:frame]) != nil) {
5517         database_ = database;
5518
5519         target_ = target;
5520         action_ = action;
5521
5522         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5523         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5524
5525         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5526         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5527
5528         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5529         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5530         [list_ setRowHeight:73.0f];
5531         [self addSubview:list_];
5532
5533         [list_ setDataSource:self];
5534         [list_ setDelegate:self];
5535     } return self;
5536 }
5537
5538 - (void) setDelegate:(id)delegate {
5539     delegate_ = delegate;
5540 }
5541
5542 - (bool) hasPackage:(Package *)package {
5543     return true;
5544 }
5545
5546 - (void) reloadData {
5547     NSArray *packages = [database_ packages];
5548
5549     [packages_ removeAllObjects];
5550     [sections_ removeAllObjects];
5551
5552     _profile(PackageTable$reloadData$Filter)
5553         for (Package *package in packages)
5554             if ([self hasPackage:package])
5555                 [packages_ addObject:package];
5556     _end
5557
5558     [index_ removeAllObjects];
5559     [indices_ removeAllObjects];
5560
5561     Section *section = nil;
5562
5563     _profile(PackageTable$reloadData$Section)
5564         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5565             Package *package;
5566             unichar index;
5567
5568             _profile(PackageTable$reloadData$Section$Package)
5569                 package = [packages_ objectAtIndex:offset];
5570                 index = [package index];
5571             _end
5572
5573             if (section == nil || [section index] != index) {
5574                 _profile(PackageTable$reloadData$Section$Allocate)
5575                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5576                 _end
5577
5578                 [index_ addObject:[section name]];
5579                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5580
5581                 _profile(PackageTable$reloadData$Section$Add)
5582                     [sections_ addObject:section];
5583                 _end
5584             }
5585
5586             [section addToCount];
5587         }
5588     _end
5589
5590     _profile(PackageTable$reloadData$List)
5591         [list_ reloadData];
5592     _end
5593 }
5594
5595 - (void) resetCursor {
5596     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5597 }
5598
5599 - (UITableView *) list {
5600     return list_;
5601 }
5602
5603 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5604     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5605 }
5606
5607 @end
5608 /* }}} */
5609 /* Filtered Package Table {{{ */
5610 @interface FilteredPackageTable : PackageTable {
5611     SEL filter_;
5612     IMP imp_;
5613     id object_;
5614 }
5615
5616 - (void) setObject:(id)object;
5617 - (void) setObject:(id)object forFilter:(SEL)filter;
5618
5619 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5620
5621 @end
5622
5623 @implementation FilteredPackageTable
5624
5625 - (void) dealloc {
5626     if (object_ != nil)
5627         [object_ release];
5628     [super dealloc];
5629 }
5630
5631 - (void) setFilter:(SEL)filter {
5632     filter_ = filter;
5633
5634     /* XXX: this is an unsafe optimization of doomy hell */
5635     Method method(class_getInstanceMethod([Package class], filter));
5636     _assert(method != NULL);
5637     imp_ = method_getImplementation(method);
5638     _assert(imp_ != NULL);
5639 }
5640
5641 - (void) setObject:(id)object {
5642     if (object_ != nil)
5643         [object_ release];
5644     if (object == nil)
5645         object_ = nil;
5646     else
5647         object_ = [object retain];
5648 }
5649
5650 - (void) setObject:(id)object forFilter:(SEL)filter {
5651     [self setFilter:filter];
5652     [self setObject:object];
5653 }
5654
5655 - (bool) hasPackage:(Package *)package {
5656     _profile(FilteredPackageTable$hasPackage)
5657         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5658     _end
5659 }
5660
5661 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5662     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5663         [self setFilter:filter];
5664         object_ = [object retain];
5665         [self reloadData];
5666     } return self;
5667 }
5668
5669 @end
5670 /* }}} */
5671
5672 /* Filtered Package Controller {{{ */
5673 @interface FilteredPackageController : CYViewController {
5674     _transient Database *database_;
5675     FilteredPackageTable *packages_;
5676     NSString *title_;
5677 }
5678
5679 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5680
5681 @end
5682
5683 @implementation FilteredPackageController
5684
5685 - (void) dealloc {
5686     [packages_ release];
5687     [title_ release];
5688
5689     [super dealloc];
5690 }
5691
5692 - (void) viewDidAppear:(BOOL)animated {
5693     [super viewDidAppear:animated];
5694     [packages_ deselectWithAnimation:animated];
5695 }
5696
5697 - (void) didSelectPackage:(Package *)package {
5698     PackageController *view([delegate_ packageController]);
5699     [view setPackage:package];
5700     [view setDelegate:delegate_];
5701     [[self navigationController] pushViewController:view animated:YES];
5702 }
5703
5704 - (NSString *) title { return title_; }
5705
5706 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5707     if ((self = [super init]) != nil) {
5708         database_ = database;
5709         title_ = [title copy];
5710         [[self navigationItem] setTitle:title_];
5711
5712         packages_ = [[FilteredPackageTable alloc]
5713             initWithFrame:[[self view] bounds]
5714             database:database
5715             target:self
5716             action:@selector(didSelectPackage:)
5717             filter:filter
5718             with:object
5719         ];
5720
5721         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5722         [[self view] addSubview:packages_];
5723     } return self;
5724 }
5725
5726 - (void) reloadData {
5727     [packages_ reloadData];
5728 }
5729
5730 - (void) setDelegate:(id)delegate {
5731     [super setDelegate:delegate];
5732     [packages_ setDelegate:delegate];
5733 }
5734
5735 @end
5736
5737 /* }}} */
5738
5739 /* Add Source Controller {{{ */
5740 @interface AddSourceController : CYViewController {
5741     _transient Database *database_;
5742 }
5743
5744 - (id) initWithDatabase:(Database *)database;
5745
5746 @end
5747
5748 @implementation AddSourceController
5749
5750 - (id) initWithDatabase:(Database *)database {
5751     if ((self = [super init]) != nil) {
5752         database_ = database;
5753     } return self;
5754 }
5755
5756 @end
5757 /* }}} */
5758 /* Source Cell {{{ */
5759 @interface SourceCell : CYTableViewCell <
5760     ContentDelegate
5761 > {
5762     UIImage *icon_;
5763     NSString *origin_;
5764     NSString *description_;
5765     NSString *label_;
5766 }
5767
5768 - (void) setSource:(Source *)source;
5769
5770 @end
5771
5772 @implementation SourceCell
5773
5774 - (void) clearSource {
5775     [icon_ release];
5776     [origin_ release];
5777     [description_ release];
5778     [label_ release];
5779
5780     icon_ = nil;
5781     origin_ = nil;
5782     description_ = nil;
5783     label_ = nil;
5784 }
5785
5786 - (void) setSource:(Source *)source {
5787     [self clearSource];
5788
5789     if (icon_ == nil)
5790         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5791     if (icon_ == nil)
5792         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5793     icon_ = [icon_ retain];
5794
5795     origin_ = [[source name] retain];
5796     label_ = [[source uri] retain];
5797     description_ = [[source description] retain];
5798
5799     [content_ setNeedsDisplay];
5800 }
5801
5802 - (void) dealloc {
5803     [self clearSource];
5804     [super dealloc];
5805 }
5806
5807 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5808     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5809         UIView *content([self contentView]);
5810         CGRect bounds([content bounds]);
5811
5812         content_ = [[ContentView alloc] initWithFrame:bounds];
5813         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5814         [content_ setBackgroundColor:[UIColor whiteColor]];
5815         [content addSubview:content_];
5816
5817         [content_ setDelegate:self];
5818         [content_ setOpaque:YES];
5819     } return self;
5820 }
5821
5822 - (void) drawContentRect:(CGRect)rect {
5823     bool highlighted(highlighted_);
5824     float width(rect.size.width);
5825
5826     if (icon_ != nil)
5827         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5828
5829     if (highlighted)
5830         UISetColor(White_);
5831
5832     if (!highlighted)
5833         UISetColor(Black_);
5834     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5835
5836     if (!highlighted)
5837         UISetColor(Blue_);
5838     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5839
5840     if (!highlighted)
5841         UISetColor(Gray_);
5842     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5843 }
5844
5845 @end
5846 /* }}} */
5847 /* Source Table {{{ */
5848 @interface SourceTable : CYViewController <
5849     UITableViewDataSource,
5850     UITableViewDelegate
5851 > {
5852     _transient Database *database_;
5853     UITableView *list_;
5854     NSMutableArray *sources_;
5855     int offset_;
5856
5857     NSString *href_;
5858     UIProgressHUD *hud_;
5859     NSError *error_;
5860
5861     //NSURLConnection *installer_;
5862     NSURLConnection *trivial_;
5863     NSURLConnection *trivial_bz2_;
5864     NSURLConnection *trivial_gz_;
5865     //NSURLConnection *automatic_;
5866
5867     BOOL cydia_;
5868 }
5869
5870 - (id) initWithDatabase:(Database *)database;
5871
5872 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5873
5874 @end
5875
5876 @implementation SourceTable
5877
5878 - (void) _releaseConnection:(NSURLConnection *)connection {
5879     if (connection != nil) {
5880         [connection cancel];
5881         //[connection setDelegate:nil];
5882         [connection release];
5883     }
5884 }
5885
5886 - (void) dealloc {
5887     if (href_ != nil)
5888         [href_ release];
5889     if (hud_ != nil)
5890         [hud_ release];
5891     if (error_ != nil)
5892         [error_ release];
5893
5894     //[self _releaseConnection:installer_];
5895     [self _releaseConnection:trivial_];
5896     [self _releaseConnection:trivial_gz_];
5897     [self _releaseConnection:trivial_bz2_];
5898     //[self _releaseConnection:automatic_];
5899
5900     [sources_ release];
5901     [list_ release];
5902     [super dealloc];
5903 }
5904
5905 - (void) viewDidAppear:(BOOL)animated {
5906     [super viewDidAppear:animated];
5907     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5908 }
5909
5910 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5911     return offset_ == 0 ? 1 : 2;
5912 }
5913
5914 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5915     switch (section + (offset_ == 0 ? 1 : 0)) {
5916         case 0: return UCLocalize("ENTERED_BY_USER");
5917         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5918
5919         _nodefault
5920     }
5921 }
5922
5923 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5924     int count = [sources_ count];
5925     switch (section) {
5926         case 0: return (offset_ == 0 ? count : offset_);
5927         case 1: return count - offset_;
5928
5929         _nodefault
5930     }
5931 }
5932
5933 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5934     unsigned idx = 0;
5935     switch (indexPath.section) {
5936         case 0: idx = indexPath.row; break;
5937         case 1: idx = indexPath.row + offset_; break;
5938
5939         _nodefault
5940     }
5941     return [sources_ objectAtIndex:idx];
5942 }
5943
5944 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5945     Source *source = [self sourceAtIndexPath:indexPath];
5946     return [source description] == nil ? 56 : 73;
5947 }
5948
5949 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5950     static NSString *cellIdentifier = @"SourceCell";
5951
5952     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5953     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5954     [cell setSource:[self sourceAtIndexPath:indexPath]];
5955
5956     return cell;
5957 }
5958
5959 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5960     return UITableViewCellAccessoryDisclosureIndicator;
5961 }
5962
5963 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5964     Source *source = [self sourceAtIndexPath:indexPath];
5965
5966     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5967         initWithDatabase:database_
5968         title:[source label]
5969         filter:@selector(isVisibleInSource:)
5970         with:source
5971     ] autorelease];
5972
5973     [packages setDelegate:delegate_];
5974
5975     [[self navigationController] pushViewController:packages animated:YES];
5976 }
5977
5978 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5979     Source *source = [self sourceAtIndexPath:indexPath];
5980     return [source record] != nil;
5981 }
5982
5983 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5984     Source *source = [self sourceAtIndexPath:indexPath];
5985     [Sources_ removeObjectForKey:[source key]];
5986     [delegate_ syncData];
5987 }
5988
5989 - (void) complete {
5990     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5991         @"deb", @"Type",
5992         href_, @"URI",
5993         @"./", @"Distribution",
5994     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5995
5996     [delegate_ syncData];
5997 }
5998
5999 - (NSString *) getWarning {
6000     NSString *href(href_);
6001     NSRange colon([href rangeOfString:@"://"]);
6002     if (colon.location != NSNotFound)
6003         href = [href substringFromIndex:(colon.location + 3)];
6004     href = [href stringByAddingPercentEscapes];
6005     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6006     href = [href stringByCachingURLWithCurrentCDN];
6007
6008     NSURL *url([NSURL URLWithString:href]);
6009
6010     NSStringEncoding encoding;
6011     NSError *error(nil);
6012
6013     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6014         return [warning length] == 0 ? nil : warning;
6015     return nil;
6016 }
6017
6018 - (void) _endConnection:(NSURLConnection *)connection {
6019     // XXX: the memory management in this method is horribly awkward
6020
6021     NSURLConnection **field = NULL;
6022     if (connection == trivial_)
6023         field = &trivial_;
6024     else if (connection == trivial_bz2_)
6025         field = &trivial_bz2_;
6026     else if (connection == trivial_gz_)
6027         field = &trivial_gz_;
6028     _assert(field != NULL);
6029     [connection release];
6030     *field = nil;
6031
6032     if (
6033         trivial_ == nil &&
6034         trivial_bz2_ == nil &&
6035         trivial_gz_ == nil
6036     ) {
6037         bool defer(false);
6038
6039         if (cydia_) {
6040             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6041                 defer = true;
6042
6043                 UIAlertView *alert = [[[UIAlertView alloc]
6044                     initWithTitle:UCLocalize("SOURCE_WARNING")
6045                     message:warning
6046                     delegate:self
6047                     cancelButtonTitle:UCLocalize("CANCEL")
6048                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6049                 ] autorelease];
6050
6051                 [alert setContext:@"warning"];
6052                 [alert setNumberOfRows:1];
6053                 [alert show];
6054             } else
6055                 [self complete];
6056         } else if (error_ != nil) {
6057             UIAlertView *alert = [[[UIAlertView alloc]
6058                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6059                 message:[error_ localizedDescription]
6060                 delegate:self
6061                 cancelButtonTitle:UCLocalize("OK")
6062                 otherButtonTitles:nil
6063             ] autorelease];
6064
6065             [alert setContext:@"urlerror"];
6066             [alert show];
6067         } else {
6068             UIAlertView *alert = [[[UIAlertView alloc]
6069                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6070                 message:UCLocalize("NOT_REPOSITORY_EX")
6071                 delegate:self
6072                 cancelButtonTitle:UCLocalize("OK")
6073                 otherButtonTitles:nil
6074             ] autorelease];
6075
6076             [alert setContext:@"trivial"];
6077             [alert show];
6078         }
6079
6080         [delegate_ setStatusBarShowsProgress:NO];
6081         [delegate_ removeProgressHUD:hud_];
6082
6083         [hud_ autorelease];
6084         hud_ = nil;
6085
6086         if (!defer) {
6087             [href_ release];
6088             href_ = nil;
6089         }
6090
6091         if (error_ != nil) {
6092             [error_ release];
6093             error_ = nil;
6094         }
6095     }
6096 }
6097
6098 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6099     switch ([response statusCode]) {
6100         case 200:
6101             cydia_ = YES;
6102     }
6103 }
6104
6105 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6106     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6107     if (error_ != nil)
6108         error_ = [error retain];
6109     [self _endConnection:connection];
6110 }
6111
6112 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6113     [self _endConnection:connection];
6114 }
6115
6116 - (NSString *) title { return UCLocalize("SOURCES"); }
6117
6118 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6119     NSMutableURLRequest *request = [NSMutableURLRequest
6120         requestWithURL:[NSURL URLWithString:href]
6121         cachePolicy:NSURLRequestUseProtocolCachePolicy
6122         timeoutInterval:120.0
6123     ];
6124
6125     [request setHTTPMethod:method];
6126
6127     if (Machine_ != NULL)
6128         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6129     if (UniqueID_ != nil)
6130         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6131     if (Role_ != nil)
6132         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6133
6134     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6135 }
6136
6137 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6138     NSString *context([alert context]);
6139
6140     if ([context isEqualToString:@"source"]) {
6141         switch (button) {
6142             case 1: {
6143                 NSString *href = [[alert textField] text];
6144
6145                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6146
6147                 if (![href hasSuffix:@"/"])
6148                     href_ = [href stringByAppendingString:@"/"];
6149                 else
6150                     href_ = href;
6151                 href_ = [href_ retain];
6152
6153                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6154                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6155                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6156                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6157
6158                 cydia_ = false;
6159
6160                 // XXX: this is stupid
6161                 hud_ = [[delegate_ addProgressHUD] retain];
6162                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6163             } break;
6164
6165             case 0:
6166             break;
6167
6168             _nodefault
6169         }
6170
6171         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6172     } else if ([context isEqualToString:@"trivial"])
6173         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6174     else if ([context isEqualToString:@"urlerror"])
6175         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6176     else if ([context isEqualToString:@"warning"]) {
6177         switch (button) {
6178             case 1:
6179                 [self complete];
6180             break;
6181
6182             case 0:
6183             break;
6184
6185             _nodefault
6186         }
6187
6188         [href_ release];
6189         href_ = nil;
6190
6191         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6192     }
6193 }
6194
6195 - (id) initWithDatabase:(Database *)database {
6196     if ((self = [super init]) != nil) {
6197         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6198         [self updateButtonsForEditingStatus:NO animated:NO];
6199
6200         database_ = database;
6201         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6202
6203         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6204         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6205         [[self view] addSubview:list_];
6206
6207         [list_ setDataSource:self];
6208         [list_ setDelegate:self];
6209
6210         [self reloadData];
6211     } return self;
6212 }
6213
6214 - (void) reloadData {
6215     pkgSourceList list;
6216     if (!list.ReadMainList())
6217         return;
6218
6219     [sources_ removeAllObjects];
6220     [sources_ addObjectsFromArray:[database_ sources]];
6221     _trace();
6222     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6223     _trace();
6224
6225     int count([sources_ count]);
6226     offset_ = 0;
6227     for (int i = 0; i != count; i++) {
6228         if ([[sources_ objectAtIndex:i] record] == nil)
6229             break;
6230         offset_++;
6231     }
6232
6233     [list_ setEditing:NO];
6234     [self updateButtonsForEditingStatus:NO animated:NO];
6235     [list_ reloadData];
6236 }
6237
6238 - (void) addButtonClicked {
6239     /*[book_ pushPage:[[[AddSourceController alloc]
6240         initWithBook:book_
6241         database:database_
6242     ] autorelease]];*/
6243
6244     UIAlertView *alert = [[[UIAlertView alloc]
6245         initWithTitle:UCLocalize("ENTER_APT_URL")
6246         message:nil
6247         delegate:self
6248         cancelButtonTitle:UCLocalize("CANCEL")
6249         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6250     ] autorelease];
6251
6252     [alert setContext:@"source"];
6253     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6254
6255     [alert setNumberOfRows:1];
6256     [alert addTextFieldWithValue:@"http://" label:@""];
6257
6258     UITextInputTraits *traits = [[alert textField] textInputTraits];
6259     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6260     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6261     [traits setKeyboardType:UIKeyboardTypeURL];
6262     // XXX: UIReturnKeyDone
6263     [traits setReturnKeyType:UIReturnKeyNext];
6264
6265     [alert show];
6266 }
6267
6268 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6269     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6270         initWithTitle:UCLocalize("ADD")
6271         style:UIBarButtonItemStylePlain
6272         target:self
6273         action:@selector(addButtonClicked)
6274     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6275
6276     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6277         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6278         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6279         target:self
6280         action:@selector(editButtonClicked)
6281     ] autorelease] animated:animated];
6282
6283     if (IsWildcat_ && !editing)
6284         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6285             initWithTitle:UCLocalize("SETTINGS")
6286             style:UIBarButtonItemStylePlain
6287             target:self
6288             action:@selector(settingsButtonClicked)
6289         ] autorelease]];
6290 }
6291
6292 - (void) settingsButtonClicked {
6293     [delegate_ showSettings];
6294 }
6295
6296 - (void) editButtonClicked {
6297     [list_ setEditing:![list_ isEditing] animated:YES];
6298
6299     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6300 }
6301
6302 @end
6303 /* }}} */
6304
6305 /* Installed Controller {{{ */
6306 @interface InstalledController : FilteredPackageController {
6307     BOOL expert_;
6308 }
6309
6310 - (id) initWithDatabase:(Database *)database;
6311
6312 - (void) updateRoleButton;
6313 - (void) queueStatusDidChange;
6314
6315 @end
6316
6317 @implementation InstalledController
6318
6319 - (void) dealloc {
6320     [super dealloc];
6321 }
6322
6323 - (NSString *) title { return UCLocalize("INSTALLED"); }
6324
6325 - (id) initWithDatabase:(Database *)database {
6326     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6327         [self updateRoleButton];
6328         [self queueStatusDidChange];
6329     } return self;
6330 }
6331
6332 #if !AlwaysReload
6333 - (void) queueButtonClicked {
6334     [delegate_ queue];
6335 }
6336 #endif
6337
6338 - (void) queueStatusDidChange {
6339 #if !AlwaysReload
6340     if (IsWildcat_) {
6341         if (Queuing_) {
6342             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6343                 initWithTitle:UCLocalize("QUEUE")
6344                 style:UIBarButtonItemStyleDone
6345                 target:self
6346                 action:@selector(queueButtonClicked)
6347             ] autorelease]];
6348         } else {
6349             [[self navigationItem] setLeftBarButtonItem:nil];
6350         }
6351     }
6352 #endif
6353 }
6354
6355 - (void) reloadData {
6356     [packages_ reloadData];
6357 }
6358
6359 - (void) updateRoleButton {
6360     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6361         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6362             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6363             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6364             target:self
6365             action:@selector(roleButtonClicked)
6366         ] autorelease]];
6367 }
6368
6369 - (void) roleButtonClicked {
6370     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6371     [packages_ reloadData];
6372     expert_ = !expert_;
6373
6374     [self updateRoleButton];
6375 }
6376
6377 - (void) setDelegate:(id)delegate {
6378     [super setDelegate:delegate];
6379     [packages_ setDelegate:delegate];
6380 }
6381
6382 @end
6383 /* }}} */
6384
6385 /* Home Controller {{{ */
6386 @interface HomeController : CYBrowserController {
6387 }
6388
6389 @end
6390
6391 @implementation HomeController
6392
6393 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6394     [super _setMoreHeaders:request];
6395
6396     if (ChipID_ != nil)
6397         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6398     if (UniqueID_ != nil)
6399         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6400     if (PLMN_ != nil)
6401         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6402 }
6403
6404 - (void) aboutButtonClicked {
6405     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6406
6407     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6408     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6409     [alert setCancelButtonIndex:0];
6410
6411     [alert setMessage:
6412         @"Copyright (C) 2008-2010\n"
6413         "Jay Freeman (saurik)\n"
6414         "saurik@saurik.com\n"
6415         "http://www.saurik.com/"
6416     ];
6417
6418     [alert show];
6419 }
6420
6421 - (void) viewWillAppear:(BOOL)animated {
6422     [super viewWillAppear:animated];
6423     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6424 }
6425
6426 - (void) viewWillDisappear:(BOOL)animated {
6427     [super viewWillDisappear:animated];
6428     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6429 }
6430
6431 - (id) init {
6432     if ((self = [super init]) != nil) {
6433         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6434             initWithTitle:UCLocalize("ABOUT")
6435             style:UIBarButtonItemStylePlain
6436             target:self
6437             action:@selector(aboutButtonClicked)
6438         ] autorelease]];
6439     } return self;
6440 }
6441
6442 @end
6443 /* }}} */
6444 /* Manage Controller {{{ */
6445 @interface ManageController : CYBrowserController {
6446 }
6447
6448 - (void) queueStatusDidChange;
6449 @end
6450
6451 @implementation ManageController
6452
6453 - (id) init {
6454     if ((self = [super init]) != nil) {
6455         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6456
6457         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6458             initWithTitle:UCLocalize("SETTINGS")
6459             style:UIBarButtonItemStylePlain
6460             target:self
6461             action:@selector(settingsButtonClicked)
6462         ] autorelease]];
6463
6464         [self queueStatusDidChange];
6465     } return self;
6466 }
6467
6468 - (void) settingsButtonClicked {
6469     [delegate_ showSettings];
6470 }
6471
6472 #if !AlwaysReload
6473 - (void) queueButtonClicked {
6474     [delegate_ queue];
6475 }
6476
6477 - (void) applyLoadingTitle {
6478     // No "Loading" title.
6479 }
6480
6481 - (void) applyRightButton {
6482     // No right button.
6483 }
6484 #endif
6485
6486 - (void) queueStatusDidChange {
6487 #if !AlwaysReload
6488     if (!IsWildcat_ && Queuing_) {
6489         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6490             initWithTitle:UCLocalize("QUEUE")
6491             style:UIBarButtonItemStyleDone
6492             target:self
6493             action:@selector(queueButtonClicked)
6494         ] autorelease]];
6495     } else {
6496         [[self navigationItem] setRightBarButtonItem:nil];
6497     }
6498 #endif
6499 }
6500
6501 - (bool) isLoading {
6502     return false;
6503 }
6504
6505 @end
6506 /* }}} */
6507
6508 /* Refresh Bar {{{ */
6509 @interface RefreshBar : UINavigationBar {
6510     UIProgressIndicator *indicator_;
6511     UITextLabel *prompt_;
6512     UIProgressBar *progress_;
6513     UINavigationButton *cancel_;
6514 }
6515
6516 @end
6517
6518 @implementation RefreshBar
6519
6520 - (void) dealloc {
6521     [indicator_ release];
6522     [prompt_ release];
6523     [progress_ release];
6524     [cancel_ release];
6525     [super dealloc];
6526 }
6527
6528 - (void) positionViews {
6529     CGRect frame = [cancel_ frame];
6530     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6531     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6532     [cancel_ setFrame:frame];
6533
6534     CGSize prgsize = {75, 100};
6535     CGRect prgrect = {{
6536         [self frame].size.width - prgsize.width - 10,
6537         ([self frame].size.height - prgsize.height) / 2
6538     } , prgsize};
6539     [progress_ setFrame:prgrect];
6540
6541     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6542     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6543     CGRect indrect = {{indoffset, indoffset}, indsize};
6544     [indicator_ setFrame:indrect];
6545
6546     CGSize prmsize = {215, indsize.height + 4};
6547     CGRect prmrect = {{
6548         indoffset * 2 + indsize.width,
6549         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6550     }, prmsize};
6551     [prompt_ setFrame:prmrect];
6552 }
6553
6554 - (void)setFrame:(CGRect)frame {
6555     [super setFrame:frame];
6556
6557     [self positionViews];
6558 }
6559
6560 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6561     if ((self = [super initWithFrame:frame])) {
6562         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6563
6564         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6565         [self setBarStyle:UIBarStyleBlack];
6566
6567         UIBarStyle barstyle([self _barStyle:NO]);
6568         bool ugly(barstyle == UIBarStyleDefault);
6569
6570         UIProgressIndicatorStyle style = ugly ?
6571             UIProgressIndicatorStyleMediumBrown :
6572             UIProgressIndicatorStyleMediumWhite;
6573
6574         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6575         [indicator_ setStyle:style];
6576         [indicator_ startAnimation];
6577         [self addSubview:indicator_];
6578
6579         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6580         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6581         [prompt_ setBackgroundColor:[UIColor clearColor]];
6582         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6583         [self addSubview:prompt_];
6584
6585         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6586         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6587         [progress_ setStyle:0];
6588         [self addSubview:progress_];
6589
6590         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6591         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6592         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6593         [cancel_ setBarStyle:barstyle];
6594
6595         [self positionViews];
6596     } return self;
6597 }
6598
6599 - (void) cancel {
6600     [cancel_ removeFromSuperview];
6601 }
6602
6603 - (void) start {
6604     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6605     [progress_ setProgress:0];
6606     [self addSubview:cancel_];
6607 }
6608
6609 - (void) stop {
6610     [cancel_ removeFromSuperview];
6611 }
6612
6613 - (void) setPrompt:(NSString *)prompt {
6614     [prompt_ setText:prompt];
6615 }
6616
6617 - (void) setProgress:(float)progress {
6618     [progress_ setProgress:progress];
6619 }
6620
6621 @end
6622 /* }}} */
6623
6624 @class CYNavigationController;
6625
6626 /* Cydia Tab Bar Controller {{{ */
6627 @interface CYTabBarController : UITabBarController <
6628     ProgressDelegate
6629 > {
6630     _transient Database *database_;
6631     RefreshBar *refreshbar_;
6632
6633     bool dropped_;
6634     bool updating_;
6635     // XXX: ok, "updatedelegate_"?...
6636     _transient NSObject<CydiaDelegate> *updatedelegate_;
6637
6638     id root_;
6639 }
6640
6641 - (void) dropBar:(BOOL)animated;
6642 - (void) beginUpdate;
6643 - (void) raiseBar:(BOOL)animated;
6644 - (BOOL) updating;
6645
6646 @end
6647
6648 @implementation CYTabBarController
6649
6650 /* XXX: some logic should probably go here related to
6651 freeing the view controllers on tab change */
6652
6653 - (void) reloadData {
6654     size_t count([[self viewControllers] count]);
6655     for (size_t i(0); i != count; ++i) {
6656         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6657         [page reloadData];
6658     }
6659 }
6660
6661 - (id) initWithDatabase:(Database *)database {
6662     if ((self = [super init]) != nil) {
6663         database_ = database;
6664
6665         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6666         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6667
6668         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6669     } return self;
6670 }
6671
6672 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6673     return ![updatedelegate_ hudIsShowing] && (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
6674 }
6675
6676 - (void) setUpdate:(NSDate *)date {
6677     [self beginUpdate];
6678 }
6679
6680 - (void) beginUpdate {
6681     [self dropBar:YES];
6682     [refreshbar_ start];
6683
6684     updating_ = true;
6685
6686     [NSThread
6687         detachNewThreadSelector:@selector(performUpdate)
6688         toTarget:self
6689         withObject:nil
6690     ];
6691 }
6692
6693 - (void) performUpdate { _pooled
6694     Status status;
6695     status.setDelegate(self);
6696     [database_ updateWithStatus:status];
6697
6698     [self
6699         performSelectorOnMainThread:@selector(completeUpdate)
6700         withObject:nil
6701         waitUntilDone:NO
6702     ];
6703 }
6704
6705 - (void) completeUpdate {
6706     if (!updating_)
6707         return;
6708     updating_ = false;
6709
6710     [self raiseBar:YES];
6711     [refreshbar_ stop];
6712     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
6713 }
6714
6715 - (void) cancelUpdate {
6716     updating_ = false;
6717     [self raiseBar:YES];
6718     [refreshbar_ stop];
6719     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
6720 }
6721
6722 - (void) cancelPressed {
6723     [self cancelUpdate];
6724 }
6725
6726 - (BOOL) updating {
6727     return updating_;
6728 }
6729
6730 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6731     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6732 }
6733
6734 - (void) startProgress {
6735 }
6736
6737 - (void) setProgressTitle:(NSString *)title {
6738     [self
6739         performSelectorOnMainThread:@selector(_setProgressTitle:)
6740         withObject:title
6741         waitUntilDone:YES
6742     ];
6743 }
6744
6745 - (bool) isCancelling:(size_t)received {
6746     return !updating_;
6747 }
6748
6749 - (void) setProgressPercent:(float)percent {
6750     [self
6751         performSelectorOnMainThread:@selector(_setProgressPercent:)
6752         withObject:[NSNumber numberWithFloat:percent]
6753         waitUntilDone:YES
6754     ];
6755 }
6756
6757 - (void) addProgressOutput:(NSString *)output {
6758     [self
6759         performSelectorOnMainThread:@selector(_addProgressOutput:)
6760         withObject:output
6761         waitUntilDone:YES
6762     ];
6763 }
6764
6765 - (void) _setProgressTitle:(NSString *)title {
6766     [refreshbar_ setPrompt:title];
6767 }
6768
6769 - (void) _setProgressPercent:(NSNumber *)percent {
6770     [refreshbar_ setProgress:[percent floatValue]];
6771 }
6772
6773 - (void) _addProgressOutput:(NSString *)output {
6774 }
6775
6776 - (void) setUpdateDelegate:(id)delegate {
6777     updatedelegate_ = delegate;
6778 }
6779
6780 - (CGFloat) statusBarHeight {
6781     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6782         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6783     } else {
6784         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6785     }
6786 }
6787
6788 - (UIView *) transitionView {
6789     if ([self respondsToSelector:@selector(_transitionView)])
6790         return [self _transitionView];
6791     else
6792         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6793 }
6794
6795 - (void) dropBar:(BOOL)animated {
6796     if (dropped_)
6797         return;
6798     dropped_ = true;
6799
6800     UIView *transition([self transitionView]);
6801     [[self view] addSubview:refreshbar_];
6802
6803     CGRect barframe([refreshbar_ frame]);
6804
6805     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
6806         barframe.origin.y = [self statusBarHeight];
6807     else
6808         barframe.origin.y = 0;
6809
6810     [refreshbar_ setFrame:barframe];
6811
6812     if (animated)
6813         [UIView beginAnimations:nil context:NULL];
6814
6815     CGRect viewframe = [transition frame];
6816     viewframe.origin.y += barframe.size.height;
6817     viewframe.size.height -= barframe.size.height;
6818     [transition setFrame:viewframe];
6819
6820     if (animated)
6821         [UIView commitAnimations];
6822
6823     // Ensure bar has the proper width for our view, it might have changed
6824     barframe.size.width = viewframe.size.width;
6825     [refreshbar_ setFrame:barframe];
6826
6827     // XXX: fix Apple's layout bug
6828     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6829 }
6830
6831 - (void) raiseBar:(BOOL)animated {
6832     if (!dropped_)
6833         return;
6834     dropped_ = false;
6835
6836     UIView *transition([self transitionView]);
6837     [refreshbar_ removeFromSuperview];
6838
6839     CGRect barframe([refreshbar_ frame]);
6840
6841     if (animated)
6842         [UIView beginAnimations:nil context:NULL];
6843
6844     CGRect viewframe = [transition frame];
6845     viewframe.origin.y -= barframe.size.height;
6846     viewframe.size.height += barframe.size.height;
6847     [transition setFrame:viewframe];
6848
6849     if (animated)
6850         [UIView commitAnimations];
6851
6852     // XXX: fix Apple's layout bug
6853     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6854 }
6855
6856 #if 0
6857 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6858     // XXX: fix Apple's layout bug
6859     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6860 }
6861 #endif
6862
6863 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6864     bool dropped(dropped_);
6865
6866     if (dropped)
6867         [self raiseBar:NO];
6868
6869     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6870
6871     if (dropped)
6872         [self dropBar:NO];
6873
6874     // XXX: fix Apple's layout bug
6875     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6876 }
6877
6878 - (void) statusBarFrameChanged:(NSNotification *)notification {
6879     if (dropped_) {
6880         [self raiseBar:NO];
6881         [self dropBar:NO];
6882     }
6883 }
6884
6885 - (void) dealloc {
6886     [refreshbar_ release];
6887     [[NSNotificationCenter defaultCenter] removeObserver:self];
6888     [super dealloc];
6889 }
6890
6891 @end
6892 /* }}} */
6893
6894 /* Cydia Navigation Controller {{{ */
6895 @interface CYNavigationController : UINavigationController {
6896     _transient Database *database_;
6897     _transient id<UINavigationControllerDelegate> delegate_;
6898 }
6899
6900 - (id) initWithDatabase:(Database *)database;
6901 - (void) reloadData;
6902
6903 @end
6904
6905
6906 @implementation CYNavigationController
6907
6908 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6909     // Inherit autorotation settings for modal parents.
6910     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6911         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6912     } else {
6913         return [super shouldAutorotateToInterfaceOrientation:orientation];
6914     }
6915 }
6916
6917 - (void) dealloc {
6918     [super dealloc];
6919 }
6920
6921 - (void) reloadData {
6922     size_t count([[self viewControllers] count]);
6923     for (size_t i(0); i != count; ++i) {
6924         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6925         [page reloadData];
6926     }
6927 }
6928
6929 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6930     delegate_ = delegate;
6931 }
6932
6933 - (id) initWithDatabase:(Database *)database {
6934     if ((self = [super init]) != nil) {
6935         database_ = database;
6936     } return self;
6937 }
6938
6939 @end
6940 /* }}} */
6941 /* Cydia:// Protocol {{{ */
6942 @interface CydiaURLProtocol : NSURLProtocol {
6943 }
6944
6945 @end
6946
6947 @implementation CydiaURLProtocol
6948
6949 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6950     NSURL *url([request URL]);
6951     if (url == nil)
6952         return NO;
6953     NSString *scheme([[url scheme] lowercaseString]);
6954     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6955         return NO;
6956     return YES;
6957 }
6958
6959 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6960     return request;
6961 }
6962
6963 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6964     id<NSURLProtocolClient> client([self client]);
6965     if (icon == nil)
6966         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6967     else {
6968         NSData *data(UIImagePNGRepresentation(icon));
6969
6970         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6971         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6972         [client URLProtocol:self didLoadData:data];
6973         [client URLProtocolDidFinishLoading:self];
6974     }
6975 }
6976
6977 - (void) startLoading {
6978     id<NSURLProtocolClient> client([self client]);
6979     NSURLRequest *request([self request]);
6980
6981     NSURL *url([request URL]);
6982     NSString *href([url absoluteString]);
6983
6984     NSString *path([href substringFromIndex:8]);
6985     NSRange slash([path rangeOfString:@"/"]);
6986
6987     NSString *command;
6988     if (slash.location == NSNotFound) {
6989         command = path;
6990         path = nil;
6991     } else {
6992         command = [path substringToIndex:slash.location];
6993         path = [path substringFromIndex:(slash.location + 1)];
6994     }
6995
6996     Database *database([Database sharedInstance]);
6997
6998     if ([command isEqualToString:@"package-icon"]) {
6999         if (path == nil)
7000             goto fail;
7001         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7002         Package *package([database packageWithName:path]);
7003         if (package == nil)
7004             goto fail;
7005         UIImage *icon([package icon]);
7006         [self _returnPNGWithImage:icon forRequest:request];
7007     } else if ([command isEqualToString:@"source-icon"]) {
7008         if (path == nil)
7009             goto fail;
7010         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7011         NSString *source(Simplify(path));
7012         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7013         if (icon == nil)
7014             icon = [UIImage applicationImageNamed:@"unknown.png"];
7015         [self _returnPNGWithImage:icon forRequest:request];
7016     } else if ([command isEqualToString:@"uikit-image"]) {
7017         if (path == nil)
7018             goto fail;
7019         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7020         UIImage *icon(_UIImageWithName(path));
7021         [self _returnPNGWithImage:icon forRequest:request];
7022     } else if ([command isEqualToString:@"section-icon"]) {
7023         if (path == nil)
7024             goto fail;
7025         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7026         NSString *section(Simplify(path));
7027         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7028         if (icon == nil)
7029             icon = [UIImage applicationImageNamed:@"unknown.png"];
7030         [self _returnPNGWithImage:icon forRequest:request];
7031     } else fail: {
7032         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7033     }
7034 }
7035
7036 - (void) stopLoading {
7037 }
7038
7039 @end
7040 /* }}} */
7041
7042 /* Sections Controller {{{ */
7043 @interface SectionsController : CYViewController <
7044     UITableViewDataSource,
7045     UITableViewDelegate
7046 > {
7047     _transient Database *database_;
7048     NSMutableArray *sections_;
7049     NSMutableArray *filtered_;
7050     UITableView *list_;
7051     UIView *accessory_;
7052     BOOL editing_;
7053 }
7054
7055 - (id) initWithDatabase:(Database *)database;
7056 - (void) reloadData;
7057 - (void) resetView;
7058
7059 - (void) editButtonClicked;
7060
7061 @end
7062
7063 @implementation SectionsController
7064
7065 - (void) dealloc {
7066     [list_ setDataSource:nil];
7067     [list_ setDelegate:nil];
7068
7069     [sections_ release];
7070     [filtered_ release];
7071     [list_ release];
7072     [accessory_ release];
7073     [super dealloc];
7074 }
7075
7076 - (void) viewDidAppear:(BOOL)animated {
7077     [super viewDidAppear:animated];
7078     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7079 }
7080
7081 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7082     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7083     return section;
7084 }
7085
7086 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7087     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7088 }
7089
7090 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7091     return 45.0f;
7092 }*/
7093
7094 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7095     static NSString *reuseIdentifier = @"SectionCell";
7096
7097     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7098     if (cell == nil)
7099         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7100
7101     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7102
7103     return cell;
7104 }
7105
7106 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7107     if (editing_)
7108         return;
7109
7110     Section *section = [self sectionAtIndexPath:indexPath];
7111     NSString *name = [section name];
7112     NSString *title;
7113
7114     if ([indexPath row] == 0) {
7115         section = nil;
7116         name = nil;
7117         title = UCLocalize("ALL_PACKAGES");
7118     } else {
7119         if (name != nil) {
7120             name = [NSString stringWithString:name];
7121             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7122         } else {
7123             name = @"";
7124             title = UCLocalize("NO_SECTION");
7125         }
7126     }
7127
7128     FilteredPackageController *table = [[[FilteredPackageController alloc]
7129         initWithDatabase:database_
7130         title:title
7131         filter:@selector(isVisibleInSection:)
7132         with:name
7133     ] autorelease];
7134
7135     [table setDelegate:delegate_];
7136
7137     [[self navigationController] pushViewController:table animated:YES];
7138 }
7139
7140 - (NSString *) title { return UCLocalize("SECTIONS"); }
7141
7142 - (id) initWithDatabase:(Database *)database {
7143     if ((self = [super init]) != nil) {
7144         database_ = database;
7145
7146         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7147
7148         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7149         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7150
7151         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7152         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7153         [list_ setRowHeight:45.0f];
7154         [[self view] addSubview:list_];
7155
7156         [list_ setDataSource:self];
7157         [list_ setDelegate:self];
7158
7159         [self reloadData];
7160     } return self;
7161 }
7162
7163 - (void) reloadData {
7164     NSArray *packages = [database_ packages];
7165
7166     [sections_ removeAllObjects];
7167     [filtered_ removeAllObjects];
7168
7169     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7170
7171     _trace();
7172     for (Package *package in packages) {
7173         NSString *name([package section]);
7174         NSString *key(name == nil ? @"" : name);
7175
7176         Section *section;
7177
7178         _profile(SectionsView$reloadData$Section)
7179             section = [sections objectForKey:key];
7180             if (section == nil) {
7181                 _profile(SectionsView$reloadData$Section$Allocate)
7182                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7183                     [sections setObject:section forKey:key];
7184                 _end
7185             }
7186         _end
7187
7188         [section addToCount];
7189
7190         _profile(SectionsView$reloadData$Filter)
7191             if (![package valid] || ![package visible])
7192                 continue;
7193         _end
7194
7195         [section addToRow];
7196     }
7197     _trace();
7198
7199     [sections_ addObjectsFromArray:[sections allValues]];
7200
7201     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7202
7203     for (Section *section in sections_) {
7204         size_t count([section row]);
7205         if (count == 0)
7206             continue;
7207
7208         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7209         [section setCount:count];
7210         [filtered_ addObject:section];
7211     }
7212
7213     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7214         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7215         style:UIBarButtonItemStylePlain
7216         target:self
7217         action:@selector(editButtonClicked)
7218     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7219
7220     [list_ reloadData];
7221     _trace();
7222 }
7223
7224 - (void) resetView {
7225     if (editing_)
7226         [self editButtonClicked];
7227 }
7228
7229 - (void) editButtonClicked {
7230     if ((editing_ = !editing_))
7231         [list_ reloadData];
7232     else
7233         [delegate_ updateData];
7234
7235     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7236     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7237     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7238 }
7239
7240 - (UIView *) accessoryView {
7241     return accessory_;
7242 }
7243
7244 @end
7245 /* }}} */
7246 /* Changes Controller {{{ */
7247 @interface ChangesController : CYViewController <
7248     UITableViewDataSource,
7249     UITableViewDelegate
7250 > {
7251     _transient Database *database_;
7252     CFMutableArrayRef packages_;
7253     NSMutableArray *sections_;
7254     UITableView *list_;
7255     unsigned upgrades_;
7256     BOOL hasSentFirstLoad_;
7257 }
7258
7259 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7260 - (void) reloadData;
7261
7262 @end
7263
7264 @implementation ChangesController
7265
7266 - (void) dealloc {
7267     [list_ setDelegate:nil];
7268     [list_ setDataSource:nil];
7269
7270     CFRelease(packages_);
7271
7272     [sections_ release];
7273     [list_ release];
7274     [super dealloc];
7275 }
7276
7277 - (void) viewDidAppear:(BOOL)animated {
7278     [super viewDidAppear:animated];
7279     if (!hasSentFirstLoad_) {
7280         hasSentFirstLoad_ = YES;
7281         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7282     } else {
7283         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7284     }
7285 }
7286
7287 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7288     NSInteger count([sections_ count]);
7289     return count == 0 ? 1 : count;
7290 }
7291
7292 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7293     if ([sections_ count] == 0)
7294         return nil;
7295     return [[sections_ objectAtIndex:section] name];
7296 }
7297
7298 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7299     if ([sections_ count] == 0)
7300         return 0;
7301     return [[sections_ objectAtIndex:section] count];
7302 }
7303
7304 - (Package *) packageAtIndex:(NSUInteger)index {
7305     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7306 }
7307
7308 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7309     Section *section([sections_ objectAtIndex:[path section]]);
7310     NSInteger row([path row]);
7311     return [self packageAtIndex:([section row] + row)];
7312 }
7313
7314 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7315     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7316     if (cell == nil)
7317         cell = [[[PackageCell alloc] init] autorelease];
7318     [cell setPackage:[self packageAtIndexPath:path]];
7319     return cell;
7320 }
7321
7322 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7323     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7324 }*/
7325
7326 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7327     Package *package([self packageAtIndexPath:path]);
7328     PackageController *view([delegate_ packageController]);
7329     [view setDelegate:delegate_];
7330     [view setPackage:package];
7331     [[self navigationController] pushViewController:view animated:YES];
7332     return path;
7333 }
7334
7335 - (void) refreshButtonClicked {
7336     [delegate_ beginUpdate];
7337     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7338 }
7339
7340 - (void) upgradeButtonClicked {
7341     [delegate_ distUpgrade];
7342 }
7343
7344 - (NSString *) title { return UCLocalize("CHANGES"); }
7345
7346 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7347     if ((self = [super init]) != nil) {
7348         database_ = database;
7349         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7350
7351         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7352
7353         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7354
7355         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7356         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7357         [list_ setRowHeight:73.0f];
7358         [[self view] addSubview:list_];
7359
7360         [list_ setDataSource:self];
7361         [list_ setDelegate:self];
7362
7363         delegate_ = delegate;
7364     } return self;
7365 }
7366
7367 - (void) _reloadPackages:(NSArray *)packages {
7368     _trace();
7369     for (Package *package in packages)
7370         if ([package upgradableAndEssential:YES] || [package visible])
7371             CFArrayAppendValue(packages_, package);
7372
7373     _trace();
7374     [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7375     _trace();
7376 }
7377
7378 - (void) reloadData {
7379     NSArray *packages = [database_ packages];
7380
7381     CFArrayRemoveAllValues(packages_);
7382
7383     [sections_ removeAllObjects];
7384
7385 #if 1
7386     UIProgressHUD *hud([delegate_ addProgressHUD]);
7387     [hud setText:UCLocalize("LOADING")];
7388     //NSLog(@"HUD:%@::%@", delegate_, hud);
7389     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7390     [delegate_ removeProgressHUD:hud];
7391 #else
7392     [self _reloadPackages:packages];
7393 #endif
7394
7395     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7396     Section *ignored = nil;
7397     Section *section = nil;
7398     time_t last = 0;
7399
7400     upgrades_ = 0;
7401     bool unseens = false;
7402
7403     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7404
7405     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7406         Package *package = [self packageAtIndex:offset];
7407
7408         BOOL uae = [package upgradableAndEssential:YES];
7409
7410         if (!uae) {
7411             unseens = true;
7412             time_t seen([package seen]);
7413
7414             if (section == nil || last != seen) {
7415                 last = seen;
7416
7417                 NSString *name;
7418                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7419                 [name autorelease];
7420
7421                 _profile(ChangesController$reloadData$Allocate)
7422                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7423                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7424                     [sections_ addObject:section];
7425                 _end
7426             }
7427
7428             [section addToCount];
7429         } else if ([package ignored]) {
7430             if (ignored == nil) {
7431                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7432             }
7433             [ignored addToCount];
7434         } else {
7435             ++upgrades_;
7436             [upgradable addToCount];
7437         }
7438     }
7439     _trace();
7440
7441     CFRelease(formatter);
7442
7443     if (unseens) {
7444         Section *last = [sections_ lastObject];
7445         size_t count = [last count];
7446         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7447         [sections_ removeLastObject];
7448     }
7449
7450     if ([ignored count] != 0)
7451         [sections_ insertObject:ignored atIndex:0];
7452     if (upgrades_ != 0)
7453         [sections_ insertObject:upgradable atIndex:0];
7454
7455     [list_ reloadData];
7456
7457     if (upgrades_ > 0)
7458         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7459             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7460             style:UIBarButtonItemStylePlain
7461             target:self
7462             action:@selector(upgradeButtonClicked)
7463         ] autorelease]];
7464
7465     if (![delegate_ updating])
7466         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7467             initWithTitle:UCLocalize("REFRESH")
7468             style:UIBarButtonItemStylePlain
7469             target:self
7470             action:@selector(refreshButtonClicked)
7471         ] autorelease]];
7472 }
7473
7474 @end
7475 /* }}} */
7476 /* Search Controller {{{ */
7477 @interface SearchController : FilteredPackageController <
7478     UISearchBarDelegate
7479 > {
7480     UISearchBar *search_;
7481 }
7482
7483 - (id) initWithDatabase:(Database *)database;
7484 - (void) reloadData;
7485
7486 @end
7487
7488 @implementation SearchController
7489
7490 - (void) dealloc {
7491     [search_ release];
7492     [super dealloc];
7493 }
7494
7495 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7496     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7497     [search_ resignFirstResponder];
7498     [self reloadData];
7499 }
7500
7501 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7502     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7503     [self reloadData];
7504 }
7505
7506 - (NSString *) title { return nil; }
7507
7508 - (id) initWithDatabase:(Database *)database {
7509     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7510 }
7511
7512 - (void)viewDidAppear:(BOOL)animated {
7513     [super viewDidAppear:animated];
7514     if (!search_) {
7515         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7516         [search_ layoutSubviews];
7517         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7518
7519         UITextField *textField;
7520         if ([search_ respondsToSelector:@selector(searchField)])
7521             textField = [search_ searchField];
7522         else
7523             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7524
7525         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7526         [search_ setDelegate:self];
7527         [textField setEnablesReturnKeyAutomatically:NO];
7528         [[self navigationItem] setTitleView:textField];
7529     }
7530 }
7531
7532 - (void) _reloadData {
7533 }
7534
7535 - (void) reloadData {
7536     _profile(SearchController$reloadData)
7537         [packages_ reloadData];
7538     _end
7539     PrintTimes();
7540     [packages_ resetCursor];
7541 }
7542
7543 - (void) didSelectPackage:(Package *)package {
7544     [search_ resignFirstResponder];
7545     [super didSelectPackage:package];
7546 }
7547
7548 @end
7549 /* }}} */
7550 /* Settings Controller {{{ */
7551 @interface SettingsController : CYViewController <
7552     UITableViewDataSource,
7553     UITableViewDelegate
7554 > {
7555     _transient Database *database_;
7556     NSString *name_;
7557     Package *package_;
7558     UITableView *table_;
7559     UISwitch *subscribedSwitch_;
7560     UISwitch *ignoredSwitch_;
7561     UITableViewCell *subscribedCell_;
7562     UITableViewCell *ignoredCell_;
7563 }
7564
7565 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7566
7567 @end
7568
7569 @implementation SettingsController
7570
7571 - (void) dealloc {
7572     [name_ release];
7573     if (package_ != nil)
7574         [package_ release];
7575     [table_ release];
7576     [subscribedSwitch_ release];
7577     [ignoredSwitch_ release];
7578     [subscribedCell_ release];
7579     [ignoredCell_ release];
7580
7581     [super dealloc];
7582 }
7583
7584 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7585     if (package_ == nil)
7586         return 0;
7587
7588     return 1;
7589 }
7590
7591 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7592     if (package_ == nil)
7593         return 0;
7594
7595     return 2;
7596 }
7597
7598 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7599     return UCLocalize("SHOW_ALL_CHANGES_EX");
7600 }
7601
7602 - (void) onSubscribed:(id)control {
7603     bool value([control isOn]);
7604     if (package_ == nil)
7605         return;
7606     if ([package_ setSubscribed:value])
7607         [delegate_ updateData];
7608 }
7609
7610 - (void) onIgnored:(id)control {
7611     // TODO: set Held state - possibly call out to dpkg, etc.
7612 }
7613
7614 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7615     if (package_ == nil)
7616         return nil;
7617
7618     switch ([indexPath row]) {
7619         case 0: return subscribedCell_;
7620         case 1: return ignoredCell_;
7621
7622         _nodefault
7623     }
7624
7625     return nil;
7626 }
7627
7628 - (NSString *) title { return UCLocalize("SETTINGS"); }
7629
7630 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7631     if ((self = [super init])) {
7632         database_ = database;
7633         name_ = [package retain];
7634
7635         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7636
7637         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7638         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7639         [[self view] addSubview:table_];
7640
7641         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7642         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7643         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7644
7645         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7646         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7647         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7648
7649         subscribedCell_ = [[UITableViewCell alloc] init];
7650         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7651         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7652         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7653
7654         ignoredCell_ = [[UITableViewCell alloc] init];
7655         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7656         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7657         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7658
7659         [table_ setDataSource:self];
7660         [table_ setDelegate:self];
7661         [self reloadData];
7662     } return self;
7663 }
7664
7665 - (void) reloadData {
7666     if (package_ != nil)
7667         [package_ autorelease];
7668     package_ = [database_ packageWithName:name_];
7669     if (package_ != nil) {
7670         [package_ retain];
7671         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7672         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7673     }
7674
7675     [table_ reloadData];
7676 }
7677
7678 @end
7679 /* }}} */
7680 /* Signature Controller {{{ */
7681 @interface SignatureController : CYBrowserController {
7682     _transient Database *database_;
7683     NSString *package_;
7684 }
7685
7686 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7687
7688 @end
7689
7690 @implementation SignatureController
7691
7692 - (void) dealloc {
7693     [package_ release];
7694     [super dealloc];
7695 }
7696
7697 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7698     // XXX: dude!
7699     [super webView:view didClearWindowObject:window forFrame:frame];
7700 }
7701
7702 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7703     if ((self = [super init]) != nil) {
7704         database_ = database;
7705         package_ = [package retain];
7706         [self reloadData];
7707     } return self;
7708 }
7709
7710 - (void) reloadData {
7711     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7712 }
7713
7714 @end
7715 /* }}} */
7716
7717 /* Role Controller {{{ */
7718 @interface RoleController : CYViewController <
7719     UITableViewDataSource,
7720     UITableViewDelegate
7721 > {
7722     _transient Database *database_;
7723     // XXX: ok, "roledelegate_"?...
7724     _transient id roledelegate_;
7725     UITableView *table_;
7726     UISegmentedControl *segment_;
7727     UIView *container_;
7728 }
7729
7730 - (void) showDoneButton;
7731 - (void) resizeSegmentedControl;
7732
7733 @end
7734
7735 @implementation RoleController
7736 - (void) dealloc {
7737     [table_ release];
7738     [segment_ release];
7739     [container_ release];
7740
7741     [super dealloc];
7742 }
7743
7744 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7745     if ((self = [super init])) {
7746         database_ = database;
7747         roledelegate_ = delegate;
7748
7749         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7750
7751         NSArray *items = [NSArray arrayWithObjects:
7752             UCLocalize("USER"),
7753             UCLocalize("HACKER"),
7754             UCLocalize("DEVELOPER"),
7755         nil];
7756         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7757         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7758         [container_ addSubview:segment_];
7759
7760         int index = -1;
7761         if ([Role_ isEqualToString:@"User"]) index = 0;
7762         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7763         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7764         if (index != -1) {
7765             [segment_ setSelectedSegmentIndex:index];
7766             [self showDoneButton];
7767         }
7768
7769         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7770         [self resizeSegmentedControl];
7771
7772         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7773         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7774         [table_ setDelegate:self];
7775         [table_ setDataSource:self];
7776         [[self view] addSubview:table_];
7777         [table_ reloadData];
7778     } return self;
7779 }
7780
7781 - (void) resizeSegmentedControl {
7782     CGFloat width = [[self view] frame].size.width;
7783     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7784 }
7785
7786 - (void) viewWillAppear:(BOOL)animated {
7787     [super viewWillAppear:animated];
7788
7789     [self resizeSegmentedControl];
7790 }
7791
7792 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7793     [self resizeSegmentedControl];
7794 }
7795
7796 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7797     [self resizeSegmentedControl];
7798 }
7799
7800 - (void) save {
7801     NSString *role(nil);
7802
7803     switch ([segment_ selectedSegmentIndex]) {
7804         case 0: role = @"User"; break;
7805         case 1: role = @"Hacker"; break;
7806         case 2: role = @"Developer"; break;
7807
7808         _nodefault
7809     }
7810
7811     if (![role isEqualToString:Role_]) {
7812         bool rolling(Role_ == nil);
7813         Role_ = role;
7814
7815         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7816             Role_, @"Role",
7817         nil];
7818
7819         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7820         Changed_ = true;
7821
7822         if (rolling)
7823             [roledelegate_ loadData];
7824         else
7825             [roledelegate_ updateData];
7826     }
7827 }
7828
7829 - (void) segmentChanged:(UISegmentedControl *)control {
7830     [self showDoneButton];
7831 }
7832
7833 - (void) saveAndClose {
7834     [self save];
7835
7836     [[self navigationItem] setRightBarButtonItem:nil];
7837     [[self navigationController] dismissModalViewControllerAnimated:YES];
7838 }
7839
7840 - (void) doneButtonClicked {
7841     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
7842     [spinner startAnimating];
7843     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
7844     [[self navigationItem] setRightBarButtonItem:spinItem];
7845
7846     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
7847 }
7848
7849 - (void) showDoneButton {
7850     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7851         initWithTitle:UCLocalize("DONE")
7852         style:UIBarButtonItemStyleDone
7853         target:self
7854         action:@selector(doneButtonClicked)
7855     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
7856 }
7857
7858 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7859     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7860     return 6;
7861 }
7862
7863 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7864     return 0; // :(
7865 }
7866
7867 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7868     return nil; // This method is required by the protocol.
7869 }
7870
7871 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7872     if (section == 1)
7873         return UCLocalize("ROLE_EX");
7874     if (section == 4)
7875         return [NSString stringWithFormat:
7876             @"%@: %@\n%@: %@\n%@: %@",
7877             UCLocalize("USER"), UCLocalize("USER_EX"),
7878             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7879             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7880         ];
7881     else return nil;
7882 }
7883
7884 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7885     return section == 3 ? 44.0f : 0;
7886 }
7887
7888 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7889     return section == 3 ? container_ : nil;
7890 }
7891
7892 @end
7893 /* }}} */
7894 /* Stash Controller {{{ */
7895 @interface CYStashController : CYViewController {
7896     // XXX: just delete these things
7897     _transient UIActivityIndicatorView *spinner_;
7898     _transient UILabel *status_;
7899     _transient UILabel *caption_;
7900 }
7901 @end
7902
7903 @implementation CYStashController
7904 - (id) init {
7905     if ((self = [super init])) {
7906         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7907
7908         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
7909         CGRect spinrect = [spinner_ frame];
7910         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7911         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7912         [spinner_ setFrame:spinrect];
7913         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7914         [[self view] addSubview:spinner_];
7915         [spinner_ startAnimating];
7916
7917         CGRect captrect;
7918         captrect.size.width = [[self view] frame].size.width;
7919         captrect.size.height = 40.0f;
7920         captrect.origin.x = 0;
7921         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7922         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
7923         [caption_ setText:@"Initializing Filesystem"];
7924         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7925         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7926         [caption_ setTextColor:[UIColor whiteColor]];
7927         [caption_ setBackgroundColor:[UIColor clearColor]];
7928         [caption_ setShadowColor:[UIColor blackColor]];
7929         [caption_ setTextAlignment:UITextAlignmentCenter];
7930         [[self view] addSubview:caption_];
7931
7932         CGRect statusrect;
7933         statusrect.size.width = [[self view] frame].size.width;
7934         statusrect.size.height = 30.0f;
7935         statusrect.origin.x = 0;
7936         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7937         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
7938         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7939         [status_ setText:@"(Cydia will exit when complete.)"];
7940         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7941         [status_ setTextColor:[UIColor whiteColor]];
7942         [status_ setBackgroundColor:[UIColor clearColor]];
7943         [status_ setShadowColor:[UIColor blackColor]];
7944         [status_ setTextAlignment:UITextAlignmentCenter];
7945         [[self view] addSubview:status_];
7946     } return self;
7947 }
7948
7949 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7950     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7951 }
7952 @end
7953 /* }}} */
7954
7955 typedef enum {
7956     kCydiaTag = 0,
7957     kSectionsTag = 1,
7958     kChangesTag = 2,
7959     kManageTag = 3,
7960     kInstalledTag = 4,
7961     kSourcesTag = 5,
7962     kSearchTag = 6
7963 } CYTabTag;
7964
7965 @interface Cydia : UIApplication <
7966     ConfirmationControllerDelegate,
7967     ProgressControllerDelegate,
7968     CydiaDelegate,
7969     UINavigationControllerDelegate,
7970     UITabBarControllerDelegate
7971 > {
7972     // XXX: evaluate all fields for _transient
7973
7974     UIWindow *window_;
7975     CYTabBarController *tabbar_;
7976
7977     NSMutableArray *essential_;
7978     NSMutableArray *broken_;
7979
7980     Database *database_;
7981
7982     int tag_;
7983     int hudcount_;
7984     NSURL *starturl_;
7985
7986     SectionsController *sections_;
7987     ChangesController *changes_;
7988     ManageController *manage_;
7989     SearchController *search_;
7990     SourceTable *sources_;
7991     InstalledController *installed_;
7992     id queueDelegate_;
7993
7994     CYStashController *stash_;
7995
7996     bool loaded_;
7997 }
7998
7999 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
8000 - (void) setPage:(CYViewController *)page;
8001 - (void) loadData;
8002
8003 // XXX: I hate prototypes
8004 - (id) queueBadgeController;
8005
8006 @end
8007
8008 static _finline void _setHomePage(Cydia *self) {
8009     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
8010 }
8011
8012 @implementation Cydia
8013
8014 - (void) beginUpdate {
8015     [tabbar_ beginUpdate];
8016 }
8017
8018 - (BOOL) updating {
8019     return [tabbar_ updating];
8020 }
8021
8022 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8023     return window_;
8024 }
8025
8026 - (void) _loaded {
8027     if ([broken_ count] != 0) {
8028         int count = [broken_ count];
8029
8030         UIAlertView *alert = [[[UIAlertView alloc]
8031             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8032             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8033             delegate:self
8034             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8035             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8036         ] autorelease];
8037
8038         [alert setContext:@"fixhalf"];
8039         [alert show];
8040     } else if (!Ignored_ && [essential_ count] != 0) {
8041         int count = [essential_ count];
8042
8043         UIAlertView *alert = [[[UIAlertView alloc]
8044             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8045             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8046             delegate:self
8047             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8048             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8049         ] autorelease];
8050
8051         [alert setContext:@"upgrade"];
8052         [alert show];
8053     }
8054 }
8055
8056 - (void) _saveConfig {
8057     _trace();
8058     MetaFile_.Sync();
8059     _trace();
8060
8061     if (Changed_) {
8062         NSString *error(nil);
8063
8064         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8065             _trace();
8066             NSError *error(nil);
8067             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8068                 NSLog(@"failure to save metadata data: %@", error);
8069             _trace();
8070
8071             Changed_ = false;
8072         } else {
8073             NSLog(@"failure to serialize metadata: %@", error);
8074         }
8075     }
8076 }
8077
8078 - (void) _updateData {
8079     [self _saveConfig];
8080
8081     /* XXX: this is just stupid */
8082     if (tag_ != 1 && sections_ != nil)
8083         [sections_ reloadData];
8084     if (tag_ != 2 && changes_ != nil)
8085         [changes_ reloadData];
8086     if (tag_ != 4 && search_ != nil)
8087         [search_ reloadData];
8088
8089     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8090
8091     [queueDelegate_ queueStatusDidChange];
8092     [[[self queueBadgeController] tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8093 }
8094
8095 - (int)indexOfTabWithTag:(int)tag {
8096     int i = 0;
8097     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8098         if ([[controller tabBarItem] tag] == tag)
8099             return i;
8100         i += 1;
8101     }
8102
8103     return -1;
8104 }
8105
8106 - (void) _refreshIfPossible {
8107     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8108
8109     bool recently = false;
8110     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8111     if (update != nil) {
8112         NSTimeInterval interval([update timeIntervalSinceNow]);
8113         if (interval <= 0 && interval > -(15*60))
8114             recently = true;
8115     }
8116
8117     // Don't automatic refresh if:
8118     //  - We already refreshed recently.
8119     //  - We already auto-refreshed this launch.
8120     //  - Auto-refresh is disabled.
8121     if (recently || loaded_ || ManualRefresh) {
8122         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8123
8124         // If we are cancelling due to ManualRefresh or a recent refresh
8125         // we need to make sure it knows it's already loaded.
8126         loaded_ = true;
8127         return;
8128     } else {
8129         // We are going to load, so remember that.
8130         loaded_ = true;
8131     }
8132
8133     SCNetworkReachabilityFlags flags; {
8134         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8135         SCNetworkReachabilityGetFlags(reachability, &flags);
8136         CFRelease(reachability);
8137     }
8138
8139     // XXX: this elaborate mess is what Apple is using to determine this? :(
8140     // XXX: do we care if the user has to intervene? maybe that's ok?
8141     bool reachable(
8142         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8143             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8144                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8145                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8146             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8147             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8148         )
8149     );
8150
8151     // If we can reach the server, auto-refresh!
8152     if (reachable)
8153         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8154
8155     [pool release];
8156 }
8157
8158 - (void) refreshIfPossible {
8159     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8160 }
8161
8162 - (void) _reloadData {
8163     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8164     [hud setText:UCLocalize("RELOADING_DATA")];
8165
8166     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8167
8168     if (hud != nil)
8169         [self removeProgressHUD:hud];
8170
8171     size_t changes(0);
8172
8173     [essential_ removeAllObjects];
8174     [broken_ removeAllObjects];
8175
8176     NSArray *packages([database_ packages]);
8177     for (Package *package in packages) {
8178         if ([package half])
8179             [broken_ addObject:package];
8180         if ([package upgradableAndEssential:NO]) {
8181             if ([package essential])
8182                 [essential_ addObject:package];
8183             ++changes;
8184         }
8185     }
8186
8187     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8188     if (changes != 0) {
8189         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8190         [changesItem setBadgeValue:badge];
8191         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8192
8193         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8194             [self setApplicationBadge:badge];
8195         else
8196             [self setApplicationBadgeString:badge];
8197     } else {
8198         [changesItem setBadgeValue:nil];
8199         [changesItem setAnimatedBadge:NO];
8200
8201         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8202             [self removeApplicationBadge];
8203         else // XXX: maybe use setApplicationBadgeString also?
8204             [self setApplicationIconBadgeNumber:0];
8205     }
8206
8207     [self _updateData];
8208
8209     [self refreshIfPossible];
8210 }
8211
8212 - (void) updateData {
8213     [self _updateData];
8214 }
8215
8216 - (void) update_ {
8217     [database_ update];
8218 }
8219
8220 - (void) syncData {
8221     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8222     _assert(file != NULL);
8223
8224     for (NSString *key in [Sources_ allKeys]) {
8225         NSDictionary *source([Sources_ objectForKey:key]);
8226
8227         fprintf(file, "%s %s %s\n",
8228             [[source objectForKey:@"Type"] UTF8String],
8229             [[source objectForKey:@"URI"] UTF8String],
8230             [[source objectForKey:@"Distribution"] UTF8String]
8231         );
8232     }
8233
8234     fclose(file);
8235
8236     [self _saveConfig];
8237
8238     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8239     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8240     if (IsWildcat_)
8241         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8242     [tabbar_ presentModalViewController:navigation animated:YES];
8243
8244     [progress
8245         detachNewThreadSelector:@selector(update_)
8246         toTarget:self
8247         withObject:nil
8248         title:UCLocalize("UPDATING_SOURCES")
8249     ];
8250 }
8251
8252 - (void) reloadData {
8253     @synchronized (self) {
8254         [self _reloadData];
8255     }
8256 }
8257
8258 - (void) resolve {
8259     pkgProblemResolver *resolver = [database_ resolver];
8260
8261     resolver->InstallProtect();
8262     if (!resolver->Resolve(true))
8263         _error->Discard();
8264 }
8265
8266 - (CGRect) popUpBounds {
8267     return [[tabbar_ view] bounds];
8268 }
8269
8270 - (bool) perform {
8271     if (![database_ prepare])
8272         return false;
8273
8274     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8275     [page setDelegate:self];
8276     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8277     [confirm_ setDelegate:self];
8278
8279     if (IsWildcat_)
8280         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8281     [tabbar_ presentModalViewController:confirm_ animated:YES];
8282
8283     return true;
8284 }
8285
8286 - (void) queue {
8287     @synchronized (self) {
8288         [self perform];
8289     }
8290 }
8291
8292 - (void) clearPackage:(Package *)package {
8293     @synchronized (self) {
8294         [package clear];
8295         [self resolve];
8296         [self perform];
8297     }
8298 }
8299
8300 - (void) installPackages:(NSArray *)packages {
8301     @synchronized (self) {
8302         for (Package *package in packages)
8303             [package install];
8304         [self resolve];
8305         [self perform];
8306     }
8307 }
8308
8309 - (void) installPackage:(Package *)package {
8310     @synchronized (self) {
8311         [package install];
8312         [self resolve];
8313         [self perform];
8314     }
8315 }
8316
8317 - (void) removePackage:(Package *)package {
8318     @synchronized (self) {
8319         [package remove];
8320         [self resolve];
8321         [self perform];
8322     }
8323 }
8324
8325 - (void) distUpgrade {
8326     @synchronized (self) {
8327         if (![database_ upgrade])
8328             return;
8329         [self perform];
8330     }
8331 }
8332
8333 - (void) complete {
8334     @synchronized (self) {
8335         [self _reloadData];
8336     }
8337 }
8338
8339 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8340     Queuing_ = false;
8341
8342     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8343
8344     if (navigation != nil) {
8345         [navigation pushViewController:progress animated:YES];
8346     } else {
8347         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8348         if (IsWildcat_)
8349             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8350         [tabbar_ presentModalViewController:navigation animated:YES];
8351     }
8352
8353     [progress
8354         detachNewThreadSelector:@selector(perform)
8355         toTarget:database_
8356         withObject:nil
8357         title:UCLocalize("RUNNING")
8358     ];
8359 }
8360
8361 - (void) progressControllerIsComplete:(ProgressController *)progress {
8362     [self complete];
8363 }
8364
8365 - (void) setPage:(CYViewController *)page {
8366     [page setDelegate:self];
8367
8368     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8369     [navController setViewControllers:[NSArray arrayWithObject:page]];
8370     for (CYNavigationController *page in [tabbar_ viewControllers])
8371         if (page != navController)
8372             [page setViewControllers:nil];
8373 }
8374
8375 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8376     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8377     [browser loadURL:url];
8378     return browser;
8379 }
8380
8381 - (SectionsController *) sectionsController {
8382     if (sections_ == nil)
8383         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8384     return sections_;
8385 }
8386
8387 - (ChangesController *) changesController {
8388     if (changes_ == nil)
8389         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8390     return changes_;
8391 }
8392
8393 - (ManageController *) manageController {
8394     if (manage_ == nil) {
8395         manage_ = (ManageController *) [[self
8396             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8397             withClass:[ManageController class]
8398         ] retain];
8399         if (!IsWildcat_)
8400             queueDelegate_ = manage_;
8401     }
8402     return manage_;
8403 }
8404
8405 - (SearchController *) searchController {
8406     if (search_ == nil)
8407         search_ = [[SearchController alloc] initWithDatabase:database_];
8408     return search_;
8409 }
8410
8411 - (SourceTable *) sourcesController {
8412     if (sources_ == nil)
8413         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8414     return sources_;
8415 }
8416
8417 - (InstalledController *) installedController {
8418     if (installed_ == nil) {
8419         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8420         if (IsWildcat_)
8421             queueDelegate_ = installed_;
8422     }
8423     return installed_;
8424 }
8425
8426 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8427     int tag = [[viewController tabBarItem] tag];
8428     if (tag == tag_) {
8429         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8430         return;
8431     } else if (tag_ == 1) {
8432         [[self sectionsController] resetView];
8433     }
8434
8435     switch (tag) {
8436         case kCydiaTag: _setHomePage(self); break;
8437
8438         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8439         case kChangesTag: [self setPage:[self changesController]]; break;
8440         case kManageTag: [self setPage:[self manageController]]; break;
8441         case kInstalledTag: [self setPage:[self installedController]]; break;
8442         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8443         case kSearchTag: [self setPage:[self searchController]]; break;
8444
8445         _nodefault
8446     }
8447
8448     tag_ = tag;
8449 }
8450
8451 - (void) showSettings {
8452     RoleController *role = [[[RoleController alloc] initWithDatabase:database_ delegate:self] autorelease];
8453     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8454     if (IsWildcat_)
8455         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8456     [tabbar_ presentModalViewController:nav animated:YES];
8457 }
8458
8459 - (void) setPackageController:(PackageController *)view {
8460     WebThreadLock();
8461     [view setPackage:nil];
8462     WebThreadUnlock();
8463 }
8464
8465 - (PackageController *) _packageController {
8466     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8467 }
8468
8469 - (PackageController *) packageController {
8470     return [self _packageController];
8471 }
8472
8473 // Returns the navigation controller for the queuing badge.
8474 - (id) queueBadgeController {
8475     int index = [self indexOfTabWithTag:kManageTag];
8476     if (index == -1)
8477         index = [self indexOfTabWithTag:kInstalledTag];
8478
8479     return [[tabbar_ viewControllers] objectAtIndex:index];
8480 }
8481
8482 - (void) cancelAndClear:(bool)clear {
8483     @synchronized (self) {
8484         if (clear) {
8485             [database_ clear];
8486             Queuing_ = false;
8487         } else {
8488             Queuing_ = true;
8489         }
8490
8491         [self _updateData];
8492     }
8493 }
8494
8495 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8496     NSString *context([alert context]);
8497
8498     if ([context isEqualToString:@"fixhalf"]) {
8499         if (button == [alert firstOtherButtonIndex]) {
8500             @synchronized (self) {
8501                 for (Package *broken in broken_) {
8502                     [broken remove];
8503
8504                     NSString *id = [broken id];
8505                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8506                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8507                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8508                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8509                 }
8510
8511                 [self resolve];
8512                 [self perform];
8513             }
8514         } else if (button == [alert cancelButtonIndex]) {
8515             [broken_ removeAllObjects];
8516             [self _loaded];
8517         }
8518
8519         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8520     } else if ([context isEqualToString:@"upgrade"]) {
8521         if (button == [alert firstOtherButtonIndex]) {
8522             @synchronized (self) {
8523                 for (Package *essential in essential_)
8524                     [essential install];
8525
8526                 [self resolve];
8527                 [self perform];
8528             }
8529         } else if (button == [alert firstOtherButtonIndex] + 1) {
8530             [self distUpgrade];
8531         } else if (button == [alert cancelButtonIndex]) {
8532             Ignored_ = YES;
8533         }
8534
8535         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8536     }
8537 }
8538
8539 - (void) system:(NSString *)command { _pooled
8540     system([command UTF8String]);
8541 }
8542
8543 - (void) applicationWillSuspend {
8544     [database_ clean];
8545     [super applicationWillSuspend];
8546 }
8547
8548 - (BOOL) hudIsShowing {
8549     return (hudcount_ > 0);
8550 }
8551
8552 - (void) applicationSuspend:(__GSEvent *)event {
8553     // Use external process status API internally.
8554     // This is probably a really bad idea.
8555     uint64_t status = 0;
8556     int notify_token;
8557     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8558         notify_get_state(notify_token, &status);
8559         notify_cancel(notify_token);
8560     }
8561
8562     if (![self hudIsShowing] && status == 0)
8563         [super applicationSuspend:event];
8564 }
8565
8566 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8567     if (![self hudIsShowing])
8568         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8569 }
8570
8571 - (void) _setSuspended:(BOOL)value {
8572     if (![self hudIsShowing])
8573         [super _setSuspended:value];
8574 }
8575
8576 - (UIProgressHUD *) addProgressHUD {
8577     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8578     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8579
8580     [window_ setUserInteractionEnabled:NO];
8581     [hud show:YES];
8582
8583     UIViewController *target = tabbar_;
8584     while ([target modalViewController] != nil) target = [target modalViewController];
8585     [[target view] addSubview:hud];
8586
8587     hudcount_++;
8588     return hud;
8589 }
8590
8591 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8592     [hud show:NO];
8593     [hud removeFromSuperview];
8594     [window_ setUserInteractionEnabled:YES];
8595     hudcount_--;
8596 }
8597
8598 - (CYViewController *) pageForPackage:(NSString *)name {
8599     if (Package *package = [database_ packageWithName:name]) {
8600         PackageController *view([self packageController]);
8601         [view setPackage:package];
8602         return view;
8603     } else {
8604         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8605         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8606         return [self _pageForURL:url withClass:[CYBrowserController class]];
8607     }
8608 }
8609
8610 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8611     if (tag != NULL)
8612         *tag = -1;
8613
8614     NSString *href([url absoluteString]);
8615     if ([href hasPrefix:@"apptapp://package/"])
8616         return [self pageForPackage:[href substringFromIndex:18]];
8617
8618     NSString *scheme([[url scheme] lowercaseString]);
8619     if (![scheme isEqualToString:@"cydia"])
8620         return nil;
8621     NSString *path([url absoluteString]);
8622     if ([path length] < 8)
8623         return nil;
8624     path = [path substringFromIndex:8];
8625     if (![path hasPrefix:@"/"])
8626         path = [@"/" stringByAppendingString:path];
8627
8628     if ([path isEqualToString:@"/add-source"])
8629         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8630     else if ([path isEqualToString:@"/storage"])
8631         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8632     else if ([path isEqualToString:@"/sources"])
8633         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8634     else if ([path isEqualToString:@"/packages"])
8635         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8636     else if ([path hasPrefix:@"/url/"])
8637         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8638     else if ([path hasPrefix:@"/launch/"])
8639         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8640     else if ([path hasPrefix:@"/package-settings/"])
8641         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8642     else if ([path hasPrefix:@"/package-signature/"])
8643         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8644     else if ([path hasPrefix:@"/package/"])
8645         return [self pageForPackage:[path substringFromIndex:9]];
8646     else if ([path hasPrefix:@"/files/"]) {
8647         NSString *name = [path substringFromIndex:7];
8648
8649         if (Package *package = [database_ packageWithName:name]) {
8650             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8651             [files setPackage:package];
8652             return files;
8653         }
8654     }
8655
8656     return nil;
8657 }
8658
8659 - (BOOL) openCydiaURL:(NSURL *)url {
8660     CYViewController *page = nil;
8661     int tag = 0;
8662
8663     NSLog(@"open url: %@", url);
8664
8665     if ((page = [self pageForURL:url hasTag:&tag])) {
8666         [self setPage:page];
8667         tag_ = tag;
8668         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8669     }
8670
8671     return !!page;
8672 }
8673
8674 - (void) applicationOpenURL:(NSURL *)url {
8675     [super applicationOpenURL:url];
8676     NSLog(@"first: %@", url);
8677     if (!loaded_) starturl_ = [url retain];
8678     else [self openCydiaURL:url];
8679 }
8680
8681 - (void) applicationWillResignActive:(UIApplication *)application {
8682     // Stop refreshing if you get a phone call or lock the device.
8683     if ([tabbar_ updating])
8684         [tabbar_ cancelUpdate];
8685
8686     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8687         [super applicationWillResignActive:application];
8688 }
8689
8690 - (void) addStashController {
8691     stash_ = [[CYStashController alloc] init];
8692     [window_ addSubview:[stash_ view]];
8693 }
8694
8695 - (void) removeStashController {
8696     [[stash_ view] removeFromSuperview];
8697     [stash_ release];
8698 }
8699
8700 - (void) stash {
8701     [self setIdleTimerDisabled:YES];
8702
8703     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8704     [self setStatusBarShowsProgress:YES];
8705     UpdateExternalStatus(1);
8706
8707     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8708
8709     UpdateExternalStatus(0);
8710     [self setStatusBarShowsProgress:NO];
8711
8712     [self removeStashController];
8713
8714     if (ExecFork() == 0) {
8715         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8716         perror("launchctl stop");
8717     }
8718 }
8719
8720 - (void) setupTabBarController {
8721     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8722     [tabbar_ setDelegate:self];
8723
8724     NSMutableArray *items([NSMutableArray arrayWithObjects:
8725         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8726         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8727         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8728         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8729     nil]);
8730
8731     if (IsWildcat_) {
8732         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8733         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8734     } else {
8735         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8736     }
8737
8738     NSMutableArray *controllers([NSMutableArray array]);
8739
8740     for (UITabBarItem *item in items) {
8741         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8742         [controller setTabBarItem:item];
8743         [controllers addObject:controller];
8744     }
8745
8746     [tabbar_ setViewControllers:controllers];
8747 }
8748
8749 - (void) applicationDidFinishLaunching:(id)unused {
8750 _trace();
8751     [CYBrowserController _initialize];
8752
8753     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8754
8755     Font12_ = [[UIFont systemFontOfSize:12] retain];
8756     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8757     Font14_ = [[UIFont systemFontOfSize:14] retain];
8758     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8759     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8760
8761     tag_ = 0;
8762
8763     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8764     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8765
8766     UIScreen *screen([UIScreen mainScreen]);
8767
8768     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8769     [window_ orderFront:self];
8770     [window_ makeKey:self];
8771     [window_ setHidden:NO];
8772
8773     if (
8774         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8775         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8776         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8777         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8778         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8779         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8780         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8781         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8782         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8783         false
8784     ) {
8785         [self addStashController];
8786         // XXX: this would be much cleaner as a yieldToSelector:
8787         // that way the removeStashController could happen right here inline
8788         // we also could no longer require the useless stash_ field anymore
8789         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8790         return;
8791     }
8792
8793     database_ = [Database sharedInstance];
8794
8795     [self setupTabBarController];
8796     [tabbar_ setUpdateDelegate:self];
8797     [window_ addSubview:[tabbar_ view]];
8798
8799     // Show pinstripes while loading data.
8800     [[tabbar_ view] setBackgroundColor:[UIColor pinStripeColor]];
8801
8802     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8803 _trace();
8804 }
8805
8806 - (void) loadData {
8807 _trace();
8808     if (Role_ == nil) {
8809         [self showSettings];
8810         return;
8811     }
8812
8813     [window_ setUserInteractionEnabled:NO];
8814
8815     UIView *container = [[[UIView alloc] init] autorelease];
8816     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8817
8818     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
8819     [spinner startAnimating];
8820     [container addSubview:spinner];
8821
8822     UILabel *label = [[[UILabel alloc] init] autorelease];
8823     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8824     [label setBackgroundColor:[UIColor clearColor]];
8825     [label setTextColor:[UIColor blackColor]];
8826     [label setShadowColor:[UIColor whiteColor]];
8827     [label setShadowOffset:CGSizeMake(0, 1)];
8828     [label setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
8829     [container addSubview:label];
8830
8831     CGSize viewsize = [[tabbar_ view] frame].size;
8832     CGSize spinnersize = [spinner bounds].size;
8833     CGSize textsize = [[label text] sizeWithFont:[label font]];
8834     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8835
8836     CGRect containrect = {
8837         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8838         CGSizeMake(bothwidth, spinnersize.height)
8839     };
8840     CGRect textrect = {
8841         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8842         textsize
8843     };
8844     CGRect spinrect = {
8845         CGPointZero,
8846         spinnersize
8847     };
8848
8849     [container setFrame:containrect];
8850     [spinner setFrame:spinrect];
8851     [label setFrame:textrect];
8852     [[tabbar_ view] addSubview:container];
8853
8854     [self reloadData];
8855     PrintTimes();
8856
8857     // Show the initial page
8858     if (starturl_ == nil || ![self openCydiaURL:starturl_]) {
8859         [tabbar_ setSelectedIndex:0];
8860         _setHomePage(self);
8861     }
8862
8863     [starturl_ release];
8864     starturl_ = nil;
8865
8866     [window_ setUserInteractionEnabled:YES];
8867
8868     // XXX: does this actually slow anything down?
8869     [[tabbar_ view] setBackgroundColor:[UIColor clearColor]];
8870     [container removeFromSuperview];
8871 }
8872
8873 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8874     if (item != nil && IsWildcat_) {
8875         [sheet showFromBarButtonItem:item animated:YES];
8876     } else {
8877         [sheet showInView:window_];
8878     }
8879 }
8880
8881 @end
8882
8883 /*IMP alloc_;
8884 id Alloc_(id self, SEL selector) {
8885     id object = alloc_(self, selector);
8886     lprintf("[%s]A-%p\n", self->isa->name, object);
8887     return object;
8888 }*/
8889
8890 /*IMP dealloc_;
8891 id Dealloc_(id self, SEL selector) {
8892     id object = dealloc_(self, selector);
8893     lprintf("[%s]D-%p\n", self->isa->name, object);
8894     return object;
8895 }*/
8896
8897 Class $WebDefaultUIKitDelegate;
8898
8899 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8900     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8901         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8902     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8903 }
8904
8905 static NSNumber *shouldPlayKeyboardSounds;
8906
8907 Class $UIHardware;
8908
8909 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8910     switch (sound) {
8911         case 1104: // Keyboard Button Clicked
8912         case 1105: // Keyboard Delete Repeated
8913             if (shouldPlayKeyboardSounds == nil) {
8914                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8915                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8916             }
8917
8918             if (![shouldPlayKeyboardSounds boolValue])
8919                 break;
8920
8921         default:
8922             _UIHardware$_playSystemSound$(self, _cmd, sound);
8923     }
8924 }
8925
8926 int main(int argc, char *argv[]) { _pooled
8927     _trace();
8928
8929     if (Class $UIDevice = objc_getClass("UIDevice")) {
8930         UIDevice *device([$UIDevice currentDevice]);
8931         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8932     } else
8933         IsWildcat_ = false;
8934
8935     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8936
8937     /* Library Hacks {{{ */
8938     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8939
8940     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8941     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8942     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8943         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8944         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8945     }
8946
8947     $UIHardware = objc_getClass("UIHardware");
8948     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8949     if (UIHardware$_playSystemSound$ != NULL) {
8950         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8951         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8952     }
8953     /* }}} */
8954     /* Set Locale {{{ */
8955     Locale_ = CFLocaleCopyCurrent();
8956     Languages_ = [NSLocale preferredLanguages];
8957     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8958     //NSLog(@"%@", [Languages_ description]);
8959
8960     const char *lang;
8961     if (Languages_ == nil || [Languages_ count] == 0)
8962         // XXX: consider just setting to C and then falling through?
8963         lang = NULL;
8964     else {
8965         lang = [[Languages_ objectAtIndex:0] UTF8String];
8966         setenv("LANG", lang, true);
8967     }
8968
8969     //std::setlocale(LC_ALL, lang);
8970     NSLog(@"Setting Language: %s", lang);
8971     /* }}} */
8972
8973     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8974
8975     /* Parse Arguments {{{ */
8976     bool substrate(false);
8977
8978     if (argc != 0) {
8979         char **args(argv);
8980         int arge(1);
8981
8982         for (int argi(1); argi != argc; ++argi)
8983             if (strcmp(argv[argi], "--") == 0) {
8984                 arge = argi;
8985                 argv[argi] = argv[0];
8986                 argv += argi;
8987                 argc -= argi;
8988                 break;
8989             }
8990
8991         for (int argi(1); argi != arge; ++argi)
8992             if (strcmp(args[argi], "--substrate") == 0)
8993                 substrate = true;
8994             else
8995                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8996     }
8997     /* }}} */
8998
8999     App_ = [[NSBundle mainBundle] bundlePath];
9000     Home_ = NSHomeDirectory();
9001     Advanced_ = YES;
9002
9003     setuid(0);
9004     setgid(0);
9005
9006     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9007     alloc_ = alloc->method_imp;
9008     alloc->method_imp = (IMP) &Alloc_;*/
9009
9010     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9011     dealloc_ = dealloc->method_imp;
9012     dealloc->method_imp = (IMP) &Dealloc_;*/
9013
9014     /* System Information {{{ */
9015     size_t size;
9016
9017     int maxproc;
9018     size = sizeof(maxproc);
9019     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9020         perror("sysctlbyname(\"kern.maxproc\", ?)");
9021     else if (maxproc < 64) {
9022         maxproc = 64;
9023         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9024             perror("sysctlbyname(\"kern.maxproc\", #)");
9025     }
9026
9027     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9028     char *osversion = new char[size];
9029     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9030         perror("sysctlbyname(\"kern.osversion\", ?)");
9031     else
9032         System_ = [NSString stringWithUTF8String:osversion];
9033
9034     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9035     char *machine = new char[size];
9036     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9037         perror("sysctlbyname(\"hw.machine\", ?)");
9038     else
9039         Machine_ = machine;
9040
9041     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9042         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9043             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9044                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9045                 CFRelease(serial);
9046             }
9047
9048             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9049                 NSData *data((NSData *) ecid);
9050                 size_t length([data length]);
9051                 uint8_t bytes[length];
9052                 [data getBytes:bytes];
9053                 char string[length * 2 + 1];
9054                 for (size_t i(0); i != length; ++i)
9055                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9056                 ChipID_ = [NSString stringWithUTF8String:string];
9057                 CFRelease(ecid);
9058             }
9059
9060             IOObjectRelease(service);
9061         }
9062     }
9063
9064     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9065
9066     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9067     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9068     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9069
9070     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9071     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9072     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9073
9074     if (mcc != NULL && mnc != NULL)
9075         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9076
9077     if (mnc != NULL)
9078         CFRelease(mnc);
9079     if (mcc != NULL)
9080         CFRelease(mcc);
9081
9082     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9083         Build_ = [system objectForKey:@"ProductBuildVersion"];
9084     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9085         Product_ = [info objectForKey:@"SafariProductVersion"];
9086         Safari_ = [info objectForKey:@"CFBundleVersion"];
9087     }
9088     /* }}} */
9089     /* Load Database {{{ */
9090     _trace();
9091     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9092     _trace();
9093     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9094
9095     if (Metadata_ == NULL)
9096         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9097     else {
9098         Settings_ = [Metadata_ objectForKey:@"Settings"];
9099
9100         Packages_ = [Metadata_ objectForKey:@"Packages"];
9101         Sections_ = [Metadata_ objectForKey:@"Sections"];
9102         Sources_ = [Metadata_ objectForKey:@"Sources"];
9103
9104         Token_ = [Metadata_ objectForKey:@"Token"];
9105     }
9106
9107     if (Settings_ != nil)
9108         Role_ = [Settings_ objectForKey:@"Role"];
9109
9110     if (Sections_ == nil) {
9111         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9112         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9113     }
9114
9115     if (Sources_ == nil) {
9116         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9117         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9118     }
9119     /* }}} */
9120
9121     _trace();
9122     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9123     _trace();
9124
9125     if (Packages_ != nil) {
9126         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9127         _trace();
9128         [Metadata_ removeObjectForKey:@"Packages"];
9129         Packages_ = nil;
9130         Changed_ = true;
9131     }
9132
9133     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9134
9135     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9136         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9137     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9138         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9139     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9140         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9141
9142     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9143
9144     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9145         unlink("/tmp/.cydia.fw");
9146         goto firmware;
9147     } else if (access("/User", F_OK) != 0 || version < 2) {
9148       firmware:
9149         _trace();
9150         system("/usr/libexec/cydia/firmware.sh");
9151         _trace();
9152     }
9153
9154     _assert([[NSFileManager defaultManager]
9155         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9156         withIntermediateDirectories:YES
9157         attributes:nil
9158         error:NULL
9159     ]);
9160
9161     if (access("/tmp/cydia.chk", F_OK) == 0) {
9162         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9163             _assert(errno == ENOENT);
9164         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9165             _assert(errno == ENOENT);
9166     }
9167
9168     /* APT Initialization {{{ */
9169     _assert(pkgInitConfig(*_config));
9170     _assert(pkgInitSystem(*_config, _system));
9171
9172     if (lang != NULL)
9173         _config->Set("APT::Acquire::Translation", lang);
9174
9175     // XXX: this timeout might be important :(
9176     //_config->Set("Acquire::http::Timeout", 15);
9177
9178     _config->Set("Acquire::http::MaxParallel", 3);
9179     /* }}} */
9180     /* Color Choices {{{ */
9181     space_ = CGColorSpaceCreateDeviceRGB();
9182
9183     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9184     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9185     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9186     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9187     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9188     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9189     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9190     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9191     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9192
9193     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9194     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9195     /* }}}*/
9196     /* UIKit Configuration {{{ */
9197     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9198     if ($GSFontSetUseLegacyFontMetrics != NULL)
9199         $GSFontSetUseLegacyFontMetrics(YES);
9200
9201     // XXX: I have a feeling this was important
9202     //UIKeyboardDisableAutomaticAppearance();
9203     /* }}} */
9204
9205     Colon_ = UCLocalize("COLON_DELIMITED");
9206     Elision_ = UCLocalize("ELISION");
9207     Error_ = UCLocalize("ERROR");
9208     Warning_ = UCLocalize("WARNING");
9209
9210     _trace();
9211     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9212
9213     CGColorSpaceRelease(space_);
9214     CFRelease(Locale_);
9215
9216     return value;
9217 }