MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2011  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 #include <sys/reboot.h>
 106
 107 #include <fcntl.h>
 108 #include <notify.h>
 109 #include <dlfcn.h>
 110
 111 extern "C" {
 112 #include <mach-o/nlist.h>
 113 }
 114
 115 #include <cstdio>
 116 #include <cstdlib>
 117 #include <cstring>
 118
 119 #include <errno.h>
 120 #include <pcre.h>
 121
 122 #include <Cytore.hpp>
 123
 124 #include "UICaboodle/BrowserView.h"
 125 #include "SDURLCache/SDURLCache.h"
 126
 127 #include "substrate.h"
 128 /* }}} */
 129
 130 /* Profiler {{{ */
 131 struct timeval _ltv;
 132 bool _itv;
 133
 134 #define _timestamp ({ \
 135     struct timeval tv; \
 136     gettimeofday(&tv, NULL); \
 137     tv.tv_sec * 1000000 + tv.tv_usec; \
 138 })
 139
 140 typedef std::vector<class ProfileTime *> TimeList;
 141 TimeList times_;
 142
 143 class ProfileTime {
 144   private:
 145     const char *name_;
 146     uint64_t total_;
 147     uint64_t count_;
 148
 149   public:
 150     ProfileTime(const char *name) :
 151         name_(name),
 152         total_(0)
 153     {
 154         times_.push_back(this);
 155     }
 156
 157     void AddTime(uint64_t time) {
 158         total_ += time;
 159         ++count_;
 160     }
 161
 162     void Print() {
 163         if (total_ != 0)
 164             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 165         total_ = 0;
 166         count_ = 0;
 167     }
 168 };
 169
 170 class ProfileTimer {
 171   private:
 172     ProfileTime &time_;
 173     uint64_t start_;
 174
 175   public:
 176     ProfileTimer(ProfileTime &time) :
 177         time_(time),
 178         start_(_timestamp)
 179     {
 180     }
 181
 182     ~ProfileTimer() {
 183         time_.AddTime(_timestamp - start_);
 184     }
 185 };
 186
 187 void PrintTimes() {
 188     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 189         (*i)->Print();
 190     std::cerr << "========" << std::endl;
 191 }
 192
 193 #define _profile(name) { \
 194     static ProfileTime name(#name); \
 195     ProfileTimer _ ## name(name);
 196
 197 #define _end }
 198 /* }}} */
 199
 200 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 201
 202 #define CYPoolStart() \
 203     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 204     do
 205 #define CYPoolEnd() \
 206     while (false); \
 207     [_pool release];
 208
 209 // Hash Functions/Structures {{{
 210 extern "C" uint32_t hashlittle(const void *key, size_t length, uint32_t initval = 0);
 211
 212 union SplitHash {
 213     uint32_t u32;
 214     uint16_t u16[2];
 215 };
 216 // }}}
 217
 218 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 219
 220 static _finline NSString *CydiaURL(NSString *path) {
 221     char page[25];
 222     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 223     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 224     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 225     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 226     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 227     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 228 }
 229
 230 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 231     int notify_token;
 232     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 233         notify_set_state(notify_token, newStatus);
 234         notify_cancel(notify_token);
 235     }
 236     notify_post("com.saurik.Cydia.status");
 237 }
 238
 239 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 240 @interface NSObject (Cydia)
 241 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 242 - (id) yieldToSelector:(SEL)selector;
 243 @end
 244
 245 @implementation NSObject (Cydia)
 246
 247 - (void) doNothing {
 248 }
 249
 250 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 251     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 252     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 253     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 254
 255     /* XXX: deal with exceptions */
 256     id value([self performSelector:selector withObject:object]);
 257
 258     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 259     [context removeAllObjects];
 260     if ([signature methodReturnLength] != 0 && value != nil)
 261         [context addObject:value];
 262
 263     stopped = true;
 264
 265     [self
 266         performSelectorOnMainThread:@selector(doNothing)
 267         withObject:nil
 268         waitUntilDone:NO
 269     ];
 270 }
 271
 272 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 273     volatile bool stopped(false);
 274
 275     NSMutableArray *context([NSMutableArray arrayWithObjects:
 276         [NSValue valueWithPointer:selector],
 277         [NSValue valueWithNonretainedObject:object],
 278         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 279     nil]);
 280
 281     NSThread *thread([[[NSThread alloc]
 282         initWithTarget:self
 283         selector:@selector(_yieldToContext:)
 284         object:context
 285     ] autorelease]);
 286
 287     [thread start];
 288
 289     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 290     NSDate *future([NSDate distantFuture]);
 291
 292     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 293
 294     return [context count] == 0 ? nil : [context objectAtIndex:0];
 295 }
 296
 297 - (id) yieldToSelector:(SEL)selector {
 298     return [self yieldToSelector:selector withObject:nil];
 299 }
 300
 301 @end
 302 /* }}} */
 303
 304 /* Cydia Alert View {{{ */
 305 @interface CYAlertView : UIAlertView {
 306     unsigned button_;
 307 }
 308
 309 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 310 @end
 311
 312 @implementation CYAlertView
 313
 314 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 315     if ((self = [super init])) {
 316         [self setTitle:title];
 317         [self setDelegate:self];
 318         for (NSString *button in buttons) [self addButtonWithTitle:button];
 319         [self setCancelButtonIndex:index];
 320     } return self;
 321 }
 322
 323 - (void) _updateFrameForDisplay {
 324     [super _updateFrameForDisplay];
 325     if ([self cancelButtonIndex] == -1) {
 326         NSArray *buttons = [self buttons];
 327         if ([buttons count]) {
 328             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 329             for (UIThreePartButton *button in buttons)
 330                 [button setBackground:background forState:0];
 331         }
 332     }
 333 }
 334
 335 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 336     button_ = buttonIndex + 1;
 337 }
 338
 339 - (void) dismiss {
 340     [self dismissWithClickedButtonIndex:-1 animated:YES];
 341 }
 342
 343 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 344     [self setRunsModal:YES];
 345     button_ = 0;
 346     [self show];
 347     return button_;
 348 }
 349
 350 @end
 351 /* }}} */
 352
 353 /* NSForcedOrderingSearch doesn't work on the iPhone */
 354 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 355 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 356 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 357
 358 #define lprintf(args...) fprintf(stderr, args)
 359
 360 #define ForRelease 1
 361 #define TraceLogging (1 && !ForRelease)
 362 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 363 #define ProfileTimes (0 && !ForRelease)
 364 #define ForSaurik (0 && !ForRelease)
 365 #define LogBrowser (0 && !ForRelease)
 366 #define TrackResize (0 && !ForRelease)
 367 #define ManualRefresh (1 && !ForRelease)
 368 #define ShowInternals (0 && !ForRelease)
 369 #define IgnoreInstall (0 && !ForRelease)
 370 #define AlwaysReload (0 && !ForRelease)
 371 #define TryIndexedCollation (0 && !ForRelease)
 372
 373 #if !TraceLogging
 374 #undef _trace
 375 #define _trace(args...)
 376 #endif
 377
 378 #if !ProfileTimes
 379 #undef _profile
 380 #define _profile(name) {
 381 #undef _end
 382 #define _end }
 383 #define PrintTimes() do {} while (false)
 384 #endif
 385
 386 /* Radix Sort {{{ */
 387 typedef uint32_t (*SKRadixFunction)(id, void *);
 388
 389 @interface NSMutableArray (Radix)
 390 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 391 @end
 392
 393 struct RadixItem_ {
 394     size_t index;
 395     uint32_t key;
 396 };
 397
 398 @implementation NSMutableArray (Radix)
 399
 400 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 401     size_t count([self count]);
 402     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 403
 404     for (size_t i(0); i != count; ++i) {
 405         RadixItem_ &item(swap[i]);
 406         item.index = i;
 407
 408         id object([self objectAtIndex:i]);
 409         item.key = function(object, argument);
 410     }
 411
 412     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 413
 414     static const size_t width = 32;
 415     static const size_t bits = 11;
 416     static const size_t slots = 1 << bits;
 417     static const size_t passes = (width + (bits - 1)) / bits;
 418
 419     size_t *hist(new size_t[slots]);
 420
 421     for (size_t pass(0); pass != passes; ++pass) {
 422         memset(hist, 0, sizeof(size_t) * slots);
 423
 424         for (size_t i(0); i != count; ++i) {
 425             uint32_t key(lhs[i].key);
 426             key >>= pass * bits;
 427             key &= _not(uint32_t) >> width - bits;
 428             ++hist[key];
 429         }
 430
 431         size_t offset(0);
 432         for (size_t i(0); i != slots; ++i) {
 433             size_t local(offset);
 434             offset += hist[i];
 435             hist[i] = local;
 436         }
 437
 438         for (size_t i(0); i != count; ++i) {
 439             uint32_t key(lhs[i].key);
 440             key >>= pass * bits;
 441             key &= _not(uint32_t) >> width - bits;
 442             rhs[hist[key]++] = lhs[i];
 443         }
 444
 445         RadixItem_ *tmp(lhs);
 446         lhs = rhs;
 447         rhs = tmp;
 448     }
 449
 450     delete [] hist;
 451
 452     const void **values(new const void *[count]);
 453     for (size_t i(0); i != count; ++i)
 454         values[i] = [self objectAtIndex:lhs[i].index];
 455     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 456     delete [] values;
 457
 458     delete [] swap;
 459 }
 460
 461 @end
 462 /* }}} */
 463 /* Insertion Sort {{{ */
 464
 465 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 466     const char *ptr = (const char *)list;
 467     while (0 < count) {
 468         CFIndex half = count / 2;
 469         const char *probe = ptr + elementSize * half;
 470         CFComparisonResult cr = comparator(element, probe, context);
 471     if (0 == cr) return (probe - (const char *)list) / elementSize;
 472         ptr = (cr < 0) ? ptr : probe + elementSize;
 473         count = (cr < 0) ? half : (half + (count & 1) - 1);
 474     }
 475     return (ptr - (const char *)list) / elementSize;
 476 }
 477
 478 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 479     const char *ptr = (const char *)list;
 480     while (0 < count) {
 481         CFIndex half = count / 2;
 482         const char *probe = ptr + elementSize * half;
 483         CFComparisonResult cr = comparator(element, probe, context);
 484     if (0 == cr) return (probe - (const char *)list) / elementSize;
 485         ptr = (cr < 0) ? ptr : probe + elementSize;
 486         count = (cr < 0) ? half : (half + (count & 1) - 1);
 487     }
 488     return (ptr - (const char *)list) / elementSize;
 489 }
 490
 491 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 492     if (range.length == 0)
 493         return;
 494     const void **values(new const void *[range.length]);
 495     CFArrayGetValues(array, range, values);
 496
 497 #if HistogramInsertionSort > 0
 498     uint32_t total(0), *offsets(new uint32_t[range.length]);
 499 #endif
 500
 501     for (CFIndex index(1); index != range.length; ++index) {
 502         const void *value(values[index]);
 503         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 504         CFIndex correct(index);
 505         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 506 #if HistogramInsertionSort > 1
 507             NSLog(@"%@ < %@", value, values[correct - 1]);
 508 #endif
 509             if (--correct == 0)
 510                 break;
 511         }
 512         if (correct != index) {
 513             size_t offset(index - correct);
 514 #if HistogramInsertionSort
 515             total += offset;
 516             ++offsets[offset];
 517             if (offset > 10)
 518                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 519 #endif
 520             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 521             values[correct] = value;
 522         }
 523     }
 524
 525     CFArrayReplaceValues(array, range, values, range.length);
 526     delete [] values;
 527
 528 #if HistogramInsertionSort > 0
 529     for (CFIndex index(0); index != range.length; ++index)
 530         if (offsets[index] != 0)
 531             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 532     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 533     delete [] offsets;
 534 #endif
 535 }
 536
 537 /* }}} */
 538
 539 /* Apple Bug Fixes {{{ */
 540 @implementation UIWebDocumentView (Cydia)
 541
 542 - (void) _setScrollerOffset:(CGPoint)offset {
 543     UIScroller *scroller([self _scroller]);
 544
 545     CGSize size([scroller contentSize]);
 546     CGSize bounds([scroller bounds].size);
 547
 548     CGPoint max;
 549     max.x = size.width - bounds.width;
 550     max.y = size.height - bounds.height;
 551
 552     // wtf Apple?!
 553     if (max.x < 0)
 554         max.x = 0;
 555     if (max.y < 0)
 556         max.y = 0;
 557
 558     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 559     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 560
 561     [scroller setOffset:offset];
 562 }
 563
 564 @end
 565 /* }}} */
 566
 567 @implementation WebScriptObject (NSFastEnumeration)
 568
 569 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 570     size_t length([self count] - state->state);
 571     if (length <= 0)
 572         return 0;
 573     else if (length > count)
 574         length = count;
 575     for (size_t i(0); i != length; ++i)
 576         objects[i] = [self objectAtIndex:state->state++];
 577     state->itemsPtr = objects;
 578     state->mutationsPtr = (unsigned long *) self;
 579     return length;
 580 }
 581
 582 @end
 583
 584 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 585     size_t length([self length] - state->state);
 586     if (length <= 0)
 587         return 0;
 588     else if (length > count)
 589         length = count;
 590     for (size_t i(0); i != length; ++i)
 591         objects[i] = [self item:state->state++];
 592     state->itemsPtr = objects;
 593     state->mutationsPtr = (unsigned long *) self;
 594     return length;
 595 }
 596
 597 /* Cydia NSString Additions {{{ */
 598 @interface NSString (Cydia)
 599 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 600 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 601 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 602 - (NSComparisonResult) compareByPath:(NSString *)other;
 603 - (NSString *) stringByCachingURLWithCurrentCDN;
 604 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 605 @end
 606
 607 @implementation NSString (Cydia)
 608
 609 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 610     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 611 }
 612
 613 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 614     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 615     memcpy(data, bytes, length);
 616     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 617 }
 618
 619 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 620     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 621 }
 622
 623 - (NSComparisonResult) compareByPath:(NSString *)other {
 624     NSString *prefix = [self commonPrefixWithString:other options:0];
 625     size_t length = [prefix length];
 626
 627     NSRange lrange = NSMakeRange(length, [self length] - length);
 628     NSRange rrange = NSMakeRange(length, [other length] - length);
 629
 630     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 631     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 632
 633     NSComparisonResult value;
 634
 635     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 636         value = NSOrderedSame;
 637     else if (lrange.location == NSNotFound)
 638         value = NSOrderedAscending;
 639     else if (rrange.location == NSNotFound)
 640         value = NSOrderedDescending;
 641     else
 642         value = NSOrderedSame;
 643
 644     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 645         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 646     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 647         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 648
 649     NSComparisonResult result = [lpath compare:rpath];
 650     return result == NSOrderedSame ? value : result;
 651 }
 652
 653 - (NSString *) stringByCachingURLWithCurrentCDN {
 654     return [self
 655         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 656         withString:@"://cache.cydia.saurik.com/"
 657     ];
 658 }
 659
 660 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 661     return [(id)CFURLCreateStringByAddingPercentEscapes(
 662         kCFAllocatorDefault,
 663         (CFStringRef) self,
 664         NULL,
 665         CFSTR(";/?:@&=+$,"),
 666         kCFStringEncodingUTF8
 667     ) autorelease];
 668 }
 669
 670 @end
 671 /* }}} */
 672
 673 /* C++ NSString Wrapper Cache {{{ */
 674 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 675     return size == 0 ? NULL :
 676         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 677         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 678 }
 679
 680 static _finline CFStringRef CYStringCreate(const char *data) {
 681     return CYStringCreate(data, strlen(data));
 682 }
 683
 684 class CYString {
 685   private:
 686     char *data_;
 687     size_t size_;
 688     CFStringRef cache_;
 689
 690     _finline void clear_() {
 691         if (cache_ != NULL) {
 692             CFRelease(cache_);
 693             cache_ = NULL;
 694         }
 695     }
 696
 697   public:
 698     _finline bool empty() const {
 699         return size_ == 0;
 700     }
 701
 702     _finline size_t size() const {
 703         return size_;
 704     }
 705
 706     _finline char *data() const {
 707         return data_;
 708     }
 709
 710     _finline void clear() {
 711         size_ = 0;
 712         clear_();
 713     }
 714
 715     _finline CYString() :
 716         data_(0),
 717         size_(0),
 718         cache_(NULL)
 719     {
 720     }
 721
 722     _finline ~CYString() {
 723         clear_();
 724     }
 725
 726     void operator =(const CYString &rhs) {
 727         data_ = rhs.data_;
 728         size_ = rhs.size_;
 729
 730         if (rhs.cache_ == nil)
 731             cache_ = NULL;
 732         else
 733             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 734     }
 735
 736     void copy(apr_pool_t *pool) {
 737         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 738         memcpy(temp, data_, size_);
 739         temp[size_] = '\0';
 740         data_ = temp;
 741     }
 742
 743     void set(apr_pool_t *pool, const char *data, size_t size) {
 744         if (size == 0)
 745             clear();
 746         else {
 747             clear_();
 748
 749             data_ = const_cast<char *>(data);
 750             size_ = size;
 751
 752             if (pool != NULL)
 753                 copy(pool);
 754         }
 755     }
 756
 757     _finline void set(apr_pool_t *pool, const char *data) {
 758         set(pool, data, data == NULL ? 0 : strlen(data));
 759     }
 760
 761     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 762         set(pool, rhs.data(), rhs.size());
 763     }
 764
 765     bool operator ==(const CYString &rhs) const {
 766         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 767     }
 768
 769     _finline operator CFStringRef() {
 770         if (cache_ == NULL)
 771             cache_ = CYStringCreate(data_, size_);
 772         return cache_;
 773     }
 774
 775     _finline operator id() {
 776         return (NSString *) static_cast<CFStringRef>(*this);
 777     }
 778
 779     _finline operator const char *() {
 780         return reinterpret_cast<const char *>(data_);
 781     }
 782 };
 783 /* }}} */
 784 /* C++ NSString Algorithm Adapters {{{ */
 785 extern "C" {
 786     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 787 }
 788
 789 struct NSStringMapHash :
 790     std::unary_function<NSString *, size_t>
 791 {
 792     _finline size_t operator ()(NSString *value) const {
 793         return CFStringHashNSString((CFStringRef) value);
 794     }
 795 };
 796
 797 struct NSStringMapLess :
 798     std::binary_function<NSString *, NSString *, bool>
 799 {
 800     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 801         return [lhs compare:rhs] == NSOrderedAscending;
 802     }
 803 };
 804
 805 struct NSStringMapEqual :
 806     std::binary_function<NSString *, NSString *, bool>
 807 {
 808     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 809         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 810         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 811         //[lhs isEqualToString:rhs];
 812     }
 813 };
 814 /* }}} */
 815
 816 /* Perl-Compatible RegEx {{{ */
 817 class Pcre {
 818   private:
 819     pcre *code_;
 820     pcre_extra *study_;
 821     int capture_;
 822     int *matches_;
 823     const char *data_;
 824
 825   public:
 826     Pcre(const char *regex) :
 827         study_(NULL)
 828     {
 829         const char *error;
 830         int offset;
 831         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 832
 833         if (code_ == NULL) {
 834             lprintf("%d:%s\n", offset, error);
 835             _assert(false);
 836         }
 837
 838         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 839         matches_ = new int[(capture_ + 1) * 3];
 840     }
 841
 842     ~Pcre() {
 843         pcre_free(code_);
 844         delete matches_;
 845     }
 846
 847     NSString *operator [](size_t match) {
 848         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 849     }
 850
 851     bool operator ()(NSString *data) {
 852         // XXX: length is for characters, not for bytes
 853         return operator ()([data UTF8String], [data length]);
 854     }
 855
 856     bool operator ()(const char *data, size_t size) {
 857         data_ = data;
 858         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 859     }
 860 };
 861 /* }}} */
 862 /* Mime Addresses {{{ */
 863 @interface Address : NSObject {
 864     NSString *name_;
 865     NSString *address_;
 866 }
 867
 868 - (NSString *) name;
 869 - (NSString *) address;
 870
 871 - (void) setAddress:(NSString *)address;
 872
 873 + (Address *) addressWithString:(NSString *)string;
 874 - (Address *) initWithString:(NSString *)string;
 875 @end
 876
 877 @implementation Address
 878
 879 - (void) dealloc {
 880     [name_ release];
 881     if (address_ != nil)
 882         [address_ release];
 883     [super dealloc];
 884 }
 885
 886 - (NSString *) name {
 887     return name_;
 888 }
 889
 890 - (NSString *) address {
 891     return address_;
 892 }
 893
 894 - (void) setAddress:(NSString *)address {
 895     if (address_ != nil)
 896         [address_ autorelease];
 897     if (address == nil)
 898         address_ = nil;
 899     else
 900         address_ = [address retain];
 901 }
 902
 903 + (Address *) addressWithString:(NSString *)string {
 904     return [[[Address alloc] initWithString:string] autorelease];
 905 }
 906
 907 + (NSArray *) _attributeKeys {
 908     return [NSArray arrayWithObjects:@"address", @"name", nil];
 909 }
 910
 911 - (NSArray *) attributeKeys {
 912     return [[self class] _attributeKeys];
 913 }
 914
 915 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 916     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 917 }
 918
 919 - (Address *) initWithString:(NSString *)string {
 920     if ((self = [super init]) != nil) {
 921         const char *data = [string UTF8String];
 922         size_t size = [string length];
 923
 924         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 925
 926         if (address_r(data, size)) {
 927             name_ = [address_r[1] retain];
 928             address_ = [address_r[2] retain];
 929         } else {
 930             name_ = [string retain];
 931             address_ = nil;
 932         }
 933     } return self;
 934 }
 935
 936 @end
 937 /* }}} */
 938 /* CoreGraphics Primitives {{{ */
 939 class CYColor {
 940   private:
 941     CGColorRef color_;
 942
 943     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 944         CGFloat color[] = {red, green, blue, alpha};
 945         return CGColorCreate(space, color);
 946     }
 947
 948   public:
 949     CYColor() :
 950         color_(NULL)
 951     {
 952     }
 953
 954     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 955         color_(Create_(space, red, green, blue, alpha))
 956     {
 957         Set(space, red, green, blue, alpha);
 958     }
 959
 960     void Clear() {
 961         if (color_ != NULL)
 962             CGColorRelease(color_);
 963     }
 964
 965     ~CYColor() {
 966         Clear();
 967     }
 968
 969     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 970         Clear();
 971         color_ = Create_(space, red, green, blue, alpha);
 972     }
 973
 974     operator CGColorRef() {
 975         return color_;
 976     }
 977 };
 978 /* }}} */
 979
 980 /* Random Global Variables {{{ */
 981 static const int PulseInterval_ = 50000;
 982
 983 static const NSString *UI_;
 984
 985 static int Finish_;
 986 static NSArray *Finishes_;
 987
 988 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 989 #define NotifyConfig_ "/etc/notify.conf"
 990
 991 static bool Queuing_;
 992
 993 static CYColor Blue_;
 994 static CYColor Blueish_;
 995 static CYColor Black_;
 996 static CYColor Off_;
 997 static CYColor White_;
 998 static CYColor Gray_;
 999 static CYColor Green_;
1000 static CYColor Purple_;
1001 static CYColor Purplish_;
1002
1003 static UIColor *InstallingColor_;
1004 static UIColor *RemovingColor_;
1005
1006 static NSString *App_;
1007 static NSString *Home_;
1008
1009 static BOOL Advanced_;
1010 static BOOL Ignored_;
1011
1012 static UIFont *Font12_;
1013 static UIFont *Font12Bold_;
1014 static UIFont *Font14_;
1015 static UIFont *Font18Bold_;
1016 static UIFont *Font22Bold_;
1017
1018 static const char *Machine_ = NULL;
1019 static NSString *System_ = nil;
1020 static NSString *SerialNumber_ = nil;
1021 static NSString *ChipID_ = nil;
1022 static NSString *Token_ = nil;
1023 static NSString *UniqueID_ = nil;
1024 static NSString *PLMN_ = nil;
1025 static NSString *Build_ = nil;
1026 static NSString *Product_ = nil;
1027 static NSString *Safari_ = nil;
1028
1029 static CFLocaleRef Locale_;
1030 static NSArray *Languages_;
1031 static CGColorSpaceRef space_;
1032
1033 static NSDictionary *SectionMap_;
1034 static NSMutableDictionary *Metadata_;
1035 static _transient NSMutableDictionary *Settings_;
1036 static _transient NSString *Role_;
1037 static _transient NSMutableDictionary *Packages_;
1038 static _transient NSMutableDictionary *Sections_;
1039 static _transient NSMutableDictionary *Sources_;
1040 static bool Changed_;
1041 static time_t now_;
1042
1043 bool IsWildcat_;
1044 static CGFloat ScreenScale_;
1045 /* }}} */
1046
1047 /* Display Helpers {{{ */
1048 inline float Interpolate(float begin, float end, float fraction) {
1049     return (end - begin) * fraction + begin;
1050 }
1051
1052 /* XXX: localize this! */
1053 NSString *SizeString(double size) {
1054     bool negative = size < 0;
1055     if (negative)
1056         size = -size;
1057
1058     unsigned power = 0;
1059     while (size > 1024) {
1060         size /= 1024;
1061         ++power;
1062     }
1063
1064     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1065
1066     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1067 }
1068
1069 static _finline const char *StripVersion_(const char *version) {
1070     const char *colon(strchr(version, ':'));
1071     return colon == NULL ? version : colon + 1;
1072 }
1073
1074 NSString *LocalizeSection(NSString *section) {
1075     static Pcre title_r("^(.*?) \\((.*)\\)$");
1076     if (title_r(section)) {
1077         NSString *parent(title_r[1]);
1078         NSString *child(title_r[2]);
1079
1080         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1081             LocalizeSection(parent),
1082             LocalizeSection(child)
1083         ];
1084     }
1085
1086     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1087 }
1088
1089 NSString *Simplify(NSString *title) {
1090     const char *data = [title UTF8String];
1091     size_t size = [title length];
1092
1093     static Pcre square_r("^\\[(.*)\\]$");
1094     if (square_r(data, size))
1095         return Simplify(square_r[1]);
1096
1097     static Pcre paren_r("^\\((.*)\\)$");
1098     if (paren_r(data, size))
1099         return Simplify(paren_r[1]);
1100
1101     static Pcre title_r("^(.*?) \\((.*)\\)$");
1102     if (title_r(data, size))
1103         return Simplify(title_r[1]);
1104
1105     return title;
1106 }
1107 /* }}} */
1108
1109 NSString *GetLastUpdate() {
1110     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1111
1112     if (update == nil)
1113         return UCLocalize("NEVER_OR_UNKNOWN");
1114
1115     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1116     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1117
1118     CFRelease(formatter);
1119
1120     return [(NSString *) formatted autorelease];
1121 }
1122
1123 bool isSectionVisible(NSString *section) {
1124     NSDictionary *metadata([Sections_ objectForKey:section]);
1125     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1126     return hidden == nil || ![hidden boolValue];
1127 }
1128
1129 @class Cydia;
1130
1131 /* Delegate Prototypes {{{ */
1132 @class Package;
1133 @class Source;
1134
1135 @interface NSObject (ProgressDelegate)
1136 @end
1137
1138 @protocol ProgressDelegate
1139 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1140 - (void) setProgressTitle:(NSString *)title;
1141 - (void) setProgressPercent:(float)percent;
1142 - (void) startProgress;
1143 - (void) addProgressOutput:(NSString *)output;
1144 - (bool) isCancelling:(size_t)received;
1145 @end
1146
1147 @protocol ConfigurationDelegate
1148 - (void) repairWithSelector:(SEL)selector;
1149 - (void) setConfigurationData:(NSString *)data;
1150 @end
1151
1152 @class CYPackageController;
1153
1154 @protocol CydiaDelegate
1155 - (void) retainNetworkActivityIndicator;
1156 - (void) releaseNetworkActivityIndicator;
1157 - (void) clearPackage:(Package *)package;
1158 - (void) installPackage:(Package *)package;
1159 - (void) installPackages:(NSArray *)packages;
1160 - (void) removePackage:(Package *)package;
1161 - (void) beginUpdate;
1162 - (BOOL) updating;
1163 - (void) distUpgrade;
1164 - (void) loadData;
1165 - (void) updateData;
1166 - (void) syncData;
1167 - (void) showSettings;
1168 - (UIProgressHUD *) addProgressHUD;
1169 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1170 - (CYViewController *) pageForPackage:(NSString *)name;
1171 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1172 @end
1173
1174 static id<CydiaDelegate> CydiaApp;
1175 /* }}} */
1176
1177 /* Status Delegation {{{ */
1178 class Status :
1179     public pkgAcquireStatus
1180 {
1181   private:
1182     _transient NSObject<ProgressDelegate> *delegate_;
1183
1184   public:
1185     Status() :
1186         delegate_(nil)
1187     {
1188     }
1189
1190     void setDelegate(id delegate) {
1191         delegate_ = delegate;
1192     }
1193
1194     NSObject<ProgressDelegate> *getDelegate() const {
1195         return delegate_;
1196     }
1197
1198     virtual bool MediaChange(std::string media, std::string drive) {
1199         return false;
1200     }
1201
1202     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1203     }
1204
1205     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1206         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1207         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1208     }
1209
1210     virtual void Done(pkgAcquire::ItemDesc &item) {
1211     }
1212
1213     virtual void Fail(pkgAcquire::ItemDesc &item) {
1214         if (
1215             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1216             item.Owner->Status == pkgAcquire::Item::StatDone
1217         )
1218             return;
1219
1220         std::string &error(item.Owner->ErrorText);
1221         if (error.empty())
1222             return;
1223
1224         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1225         NSArray *fields([description componentsSeparatedByString:@" "]);
1226         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1227
1228         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1229             withObject:[NSArray arrayWithObjects:
1230                 [NSString stringWithUTF8String:error.c_str()],
1231                 source,
1232             nil]
1233             waitUntilDone:YES
1234         ];
1235     }
1236
1237     virtual bool Pulse(pkgAcquire *Owner) {
1238         bool value = pkgAcquireStatus::Pulse(Owner);
1239
1240         float percent(
1241             double(CurrentBytes + CurrentItems) /
1242             double(TotalBytes + TotalItems)
1243         );
1244
1245         [delegate_ setProgressPercent:percent];
1246         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1247     }
1248
1249     virtual void Start() {
1250         [delegate_ startProgress];
1251     }
1252
1253     virtual void Stop() {
1254     }
1255 };
1256 /* }}} */
1257 /* Progress Delegation {{{ */
1258 class Progress :
1259     public OpProgress
1260 {
1261   private:
1262     _transient id<ProgressDelegate> delegate_;
1263     float percent_;
1264
1265   protected:
1266     virtual void Update() {
1267         /*if (abs(Percent - percent_) > 2)
1268             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1269             percent_ = Percent;
1270         }*/
1271
1272         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1273         [delegate_ setProgressPercent:(Percent / 100)];*/
1274     }
1275
1276   public:
1277     Progress() :
1278         delegate_(nil),
1279         percent_(0)
1280     {
1281     }
1282
1283     void setDelegate(id delegate) {
1284         delegate_ = delegate;
1285     }
1286
1287     id getDelegate() const {
1288         return delegate_;
1289     }
1290
1291     virtual void Done() {
1292         //NSLog(@"DONE");
1293         //[delegate_ setProgressPercent:1];
1294     }
1295 };
1296 /* }}} */
1297
1298 /* Database Interface {{{ */
1299 typedef std::map< unsigned long, _H<Source> > SourceMap;
1300
1301 @interface Database : NSObject {
1302     NSZone *zone_;
1303     apr_pool_t *pool_;
1304
1305     unsigned era_;
1306
1307     pkgCacheFile cache_;
1308     pkgDepCache::Policy *policy_;
1309     pkgRecords *records_;
1310     pkgProblemResolver *resolver_;
1311     pkgAcquire *fetcher_;
1312     FileFd *lock_;
1313     SPtr<pkgPackageManager> manager_;
1314     pkgSourceList *list_;
1315
1316     SourceMap sources_;
1317     CFMutableArrayRef deadSources_;
1318     CFMutableArrayRef packages_;
1319
1320     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1321     Status status_;
1322     Progress progress_;
1323
1324     int cydiafd_;
1325     int statusfd_;
1326     FILE *input_;
1327
1328     std::map<const char *, _H<NSString> > sections_;
1329 }
1330
1331 + (Database *) sharedInstance;
1332 - (unsigned) era;
1333
1334 - (void) _readCydia:(NSNumber *)fd;
1335 - (void) _readStatus:(NSNumber *)fd;
1336 - (void) _readOutput:(NSNumber *)fd;
1337
1338 - (FILE *) input;
1339
1340 - (Package *) packageWithName:(NSString *)name;
1341
1342 - (pkgCacheFile &) cache;
1343 - (pkgDepCache::Policy *) policy;
1344 - (pkgRecords *) records;
1345 - (pkgProblemResolver *) resolver;
1346 - (pkgAcquire &) fetcher;
1347 - (pkgSourceList &) list;
1348 - (NSArray *) packages;
1349 - (NSArray *) sources;
1350 - (void) reloadData;
1351
1352 - (void) configure;
1353 - (bool) prepare;
1354 - (void) perform;
1355 - (bool) upgrade;
1356 - (void) update;
1357
1358 - (void) updateWithStatus:(Status &)status;
1359
1360 - (void) setDelegate:(id)delegate;
1361 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1362
1363 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1364
1365 @end
1366 /* }}} */
1367 /* Delegate Helpers {{{ */
1368 @implementation NSObject (ProgressDelegate)
1369
1370 - (void) _setProgressErrorPackage:(NSArray *)args {
1371     [self performSelector:@selector(setProgressError:forPackage:)
1372         withObject:[args objectAtIndex:0]
1373         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1374     ];
1375 }
1376
1377 - (void) _setProgressErrorTitle:(NSArray *)args {
1378     [self performSelector:@selector(setProgressError:withTitle:)
1379         withObject:[args objectAtIndex:0]
1380         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1381     ];
1382 }
1383
1384 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1385     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1386         withObject:[NSArray arrayWithObjects:error, title, nil]
1387         waitUntilDone:YES
1388     ];
1389 }
1390
1391 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1392     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1393
1394     [self performSelector:@selector(setProgressError:withTitle:)
1395         withObject:error
1396         withObject:(package == nil ? id : [package name])
1397     ];
1398 }
1399
1400 @end
1401 /* }}} */
1402
1403 // Cytore Definitions {{{
1404 struct PackageValue :
1405     Cytore::Block
1406 {
1407     Cytore::Offset<PackageValue> next_;
1408
1409     uint32_t index_ : 23;
1410     uint32_t subscribed_ : 1;
1411     uint32_t : 8;
1412
1413     int32_t first_;
1414     int32_t last_;
1415
1416     uint16_t vhash_;
1417     uint16_t nhash_;
1418
1419     char version_[8];
1420     char name_[];
1421 };
1422
1423 struct MetaValue :
1424     Cytore::Block
1425 {
1426     uint32_t active_;
1427     Cytore::Offset<PackageValue> packages_[1 << 16];
1428 };
1429
1430 static Cytore::File<MetaValue> MetaFile_;
1431 // }}}
1432 // Cytore Helper Functions {{{
1433 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1434     SplitHash nhash = { hashlittle(name, length) };
1435
1436     PackageValue *metadata;
1437
1438     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1439     offset: if (offset->IsNull()) {
1440         *offset = MetaFile_.New<PackageValue>(length + 1);
1441         metadata = &MetaFile_.Get(*offset);
1442
1443         if (metadata == NULL) {
1444             if (fail != NULL)
1445                 *fail = true;
1446
1447             metadata = new PackageValue();
1448             memset(metadata, 0, sizeof(*metadata));
1449         }
1450
1451         memcpy(metadata->name_, name, length + 1);
1452         metadata->nhash_ = nhash.u16[1];
1453     } else {
1454         metadata = &MetaFile_.Get(*offset);
1455
1456         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1457             offset = &metadata->next_;
1458             goto offset;
1459         }
1460     }
1461
1462     return metadata;
1463 }
1464
1465 static void PackageImport(const void *key, const void *value, void *context) {
1466     bool &fail(*reinterpret_cast<bool *>(context));
1467
1468     char buffer[1024];
1469     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1470         NSLog(@"failed to import package %@", key);
1471         return;
1472     }
1473
1474     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1475     NSDictionary *package((NSDictionary *) value);
1476
1477     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1478         if ([subscribed boolValue] && !metadata->subscribed_)
1479             metadata->subscribed_ = true;
1480
1481     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1482         time_t time([date timeIntervalSince1970]);
1483         if (metadata->first_ > time || metadata->first_ == 0)
1484             metadata->first_ = time;
1485     }
1486
1487     NSDate *date([package objectForKey:@"LastSeen"]);
1488     NSString *version([package objectForKey:@"LastVersion"]);
1489
1490     if (date != nil && version != nil) {
1491         time_t time([date timeIntervalSince1970]);
1492         if (metadata->last_ < time || metadata->last_ == 0)
1493             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1494                 size_t length(strlen(buffer));
1495                 uint16_t vhash(hashlittle(buffer, length));
1496
1497                 size_t capped(std::min<size_t>(8, length));
1498                 char *latest(buffer + length - capped);
1499
1500                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1501                 metadata->vhash_ = vhash;
1502
1503                 metadata->last_ = time;
1504             }
1505     }
1506 }
1507 // }}}
1508
1509 /* Source Class {{{ */
1510 @interface Source : NSObject {
1511     CYString depiction_;
1512     CYString description_;
1513     CYString label_;
1514     CYString origin_;
1515     CYString support_;
1516
1517     CYString uri_;
1518     CYString distribution_;
1519     CYString type_;
1520     CYString version_;
1521
1522     NSString *host_;
1523     NSString *authority_;
1524
1525     CYString defaultIcon_;
1526
1527     NSDictionary *record_;
1528     BOOL trusted_;
1529 }
1530
1531 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1532
1533 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1534
1535 - (NSString *) depictionForPackage:(NSString *)package;
1536 - (NSString *) supportForPackage:(NSString *)package;
1537
1538 - (NSDictionary *) record;
1539 - (BOOL) trusted;
1540
1541 - (NSString *) uri;
1542 - (NSString *) distribution;
1543 - (NSString *) type;
1544 - (NSString *) key;
1545 - (NSString *) host;
1546
1547 - (NSString *) name;
1548 - (NSString *) description;
1549 - (NSString *) label;
1550 - (NSString *) origin;
1551 - (NSString *) version;
1552
1553 - (NSString *) defaultIcon;
1554
1555 @end
1556
1557 @implementation Source
1558
1559 - (void) _clear {
1560     uri_.clear();
1561     distribution_.clear();
1562     type_.clear();
1563
1564     description_.clear();
1565     label_.clear();
1566     origin_.clear();
1567     depiction_.clear();
1568     support_.clear();
1569     version_.clear();
1570     defaultIcon_.clear();
1571
1572     if (record_ != nil) {
1573         [record_ release];
1574         record_ = nil;
1575     }
1576
1577     if (host_ != nil) {
1578         [host_ release];
1579         host_ = nil;
1580     }
1581
1582     if (authority_ != nil) {
1583         [authority_ release];
1584         authority_ = nil;
1585     }
1586 }
1587
1588 - (void) dealloc {
1589     // XXX: this is a very inefficient way to call these deconstructors
1590     [self _clear];
1591     [super dealloc];
1592 }
1593
1594 + (NSArray *) _attributeKeys {
1595     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1596 }
1597
1598 - (NSArray *) attributeKeys {
1599     return [[self class] _attributeKeys];
1600 }
1601
1602 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1603     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1604 }
1605
1606 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1607     [self _clear];
1608
1609     trusted_ = index->IsTrusted();
1610
1611     uri_.set(pool, index->GetURI());
1612     distribution_.set(pool, index->GetDist());
1613     type_.set(pool, index->GetType());
1614
1615     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1616     if (dindex != NULL) {
1617         FileFd fd;
1618         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1619             _error->Discard();
1620         else {
1621             pkgTagFile tags(&fd);
1622
1623             pkgTagSection section;
1624             tags.Step(section);
1625
1626             struct {
1627                 const char *name_;
1628                 CYString *value_;
1629             } names[] = {
1630                 {"default-icon", &defaultIcon_},
1631                 {"depiction", &depiction_},
1632                 {"description", &description_},
1633                 {"label", &label_},
1634                 {"origin", &origin_},
1635                 {"support", &support_},
1636                 {"version", &version_},
1637             };
1638
1639             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1640                 const char *start, *end;
1641
1642                 if (section.Find(names[i].name_, start, end)) {
1643                     CYString &value(*names[i].value_);
1644                     value.set(pool, start, end - start);
1645                 }
1646             }
1647         }
1648     }
1649
1650     record_ = [Sources_ objectForKey:[self key]];
1651     if (record_ != nil)
1652         record_ = [record_ retain];
1653
1654     NSURL *url([NSURL URLWithString:uri_]);
1655
1656     host_ = [url host];
1657     if (host_ != nil)
1658         host_ = [[host_ lowercaseString] retain];
1659
1660     if (host_ != nil)
1661         authority_ = host_;
1662     else
1663         authority_ = [url path];
1664
1665     if (authority_ != nil)
1666         authority_ = [authority_ retain];
1667 }
1668
1669 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1670     if ((self = [super init]) != nil) {
1671         [self setMetaIndex:index inPool:pool];
1672     } return self;
1673 }
1674
1675 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1676     NSDictionary *lhr = [self record];
1677     NSDictionary *rhr = [source record];
1678
1679     if (lhr != rhr)
1680         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1681
1682     NSString *lhs = [self name];
1683     NSString *rhs = [source name];
1684
1685     if ([lhs length] != 0 && [rhs length] != 0) {
1686         unichar lhc = [lhs characterAtIndex:0];
1687         unichar rhc = [rhs characterAtIndex:0];
1688
1689         if (isalpha(lhc) && !isalpha(rhc))
1690             return NSOrderedAscending;
1691         else if (!isalpha(lhc) && isalpha(rhc))
1692             return NSOrderedDescending;
1693     }
1694
1695     return [lhs compare:rhs options:LaxCompareOptions_];
1696 }
1697
1698 - (NSString *) depictionForPackage:(NSString *)package {
1699     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1700 }
1701
1702 - (NSString *) supportForPackage:(NSString *)package {
1703     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1704 }
1705
1706 - (NSDictionary *) record {
1707     return record_;
1708 }
1709
1710 - (BOOL) trusted {
1711     return trusted_;
1712 }
1713
1714 - (NSString *) uri {
1715     return uri_;
1716 }
1717
1718 - (NSString *) distribution {
1719     return distribution_;
1720 }
1721
1722 - (NSString *) type {
1723     return type_;
1724 }
1725
1726 - (NSString *) key {
1727     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1728 }
1729
1730 - (NSString *) host {
1731     return host_;
1732 }
1733
1734 - (NSString *) name {
1735     return origin_.empty() ? authority_ : origin_;
1736 }
1737
1738 - (NSString *) description {
1739     return description_;
1740 }
1741
1742 - (NSString *) label {
1743     return label_.empty() ? authority_ : label_;
1744 }
1745
1746 - (NSString *) origin {
1747     return origin_;
1748 }
1749
1750 - (NSString *) version {
1751     return version_;
1752 }
1753
1754 - (NSString *) defaultIcon {
1755     return defaultIcon_;
1756 }
1757
1758 @end
1759 /* }}} */
1760 /* Relationship Class {{{ */
1761 @interface Relationship : NSObject {
1762     NSString *type_;
1763     NSString *id_;
1764 }
1765
1766 - (NSString *) type;
1767 - (NSString *) id;
1768 - (NSString *) name;
1769
1770 @end
1771
1772 @implementation Relationship
1773
1774 - (void) dealloc {
1775     [type_ release];
1776     [id_ release];
1777     [super dealloc];
1778 }
1779
1780 - (NSString *) type {
1781     return type_;
1782 }
1783
1784 - (NSString *) id {
1785     return id_;
1786 }
1787
1788 - (NSString *) name {
1789     _assert(false);
1790     return nil;
1791 }
1792
1793 @end
1794 /* }}} */
1795 /* Package Class {{{ */
1796 struct ParsedPackage {
1797     CYString tagline_;
1798
1799     CYString icon_;
1800
1801     CYString depiction_;
1802     CYString homepage_;
1803
1804     CYString sponsor_;
1805     CYString author_;
1806
1807     CYString bugs_;
1808     CYString support_;
1809 };
1810
1811 @interface Package : NSObject {
1812     uint32_t era_ : 26;
1813     uint32_t role_ : 3;
1814     uint32_t essential_ : 1;
1815     uint32_t obsolete_ : 1;
1816     uint32_t ignored_ : 1;
1817
1818     apr_pool_t *pool_;
1819
1820     _transient Database *database_;
1821
1822     pkgCache::VerIterator version_;
1823     pkgCache::PkgIterator iterator_;
1824     pkgCache::VerFileIterator file_;
1825
1826     CYString id_;
1827     CYString name_;
1828
1829     CYString latest_;
1830     CYString installed_;
1831
1832     const char *section_;
1833     _transient NSString *section$_;
1834
1835     Source *source_;
1836
1837     PackageValue *metadata_;
1838     ParsedPackage *parsed_;
1839
1840     NSMutableArray *tags_;
1841 }
1842
1843 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1844 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1845
1846 - (pkgCache::PkgIterator) iterator;
1847 - (void) parse;
1848
1849 - (NSString *) section;
1850 - (NSString *) simpleSection;
1851
1852 - (NSString *) longSection;
1853 - (NSString *) shortSection;
1854
1855 - (NSString *) uri;
1856
1857 - (Address *) maintainer;
1858 - (size_t) size;
1859 - (NSString *) longDescription;
1860 - (NSString *) shortDescription;
1861 - (unichar) index;
1862
1863 - (PackageValue *) metadata;
1864 - (time_t) seen;
1865
1866 - (bool) subscribed;
1867 - (bool) setSubscribed:(bool)subscribed;
1868
1869 - (BOOL) ignored;
1870
1871 - (NSString *) latest;
1872 - (NSString *) installed;
1873 - (BOOL) uninstalled;
1874
1875 - (BOOL) valid;
1876 - (BOOL) upgradableAndEssential:(BOOL)essential;
1877 - (BOOL) essential;
1878 - (BOOL) broken;
1879 - (BOOL) unfiltered;
1880 - (BOOL) visible;
1881
1882 - (BOOL) half;
1883 - (BOOL) halfConfigured;
1884 - (BOOL) halfInstalled;
1885 - (BOOL) hasMode;
1886 - (NSString *) mode;
1887
1888 - (NSString *) id;
1889 - (NSString *) name;
1890 - (UIImage *) icon;
1891 - (NSString *) homepage;
1892 - (NSString *) depiction;
1893 - (Address *) author;
1894
1895 - (NSString *) support;
1896
1897 - (NSArray *) files;
1898 - (NSArray *) warnings;
1899 - (NSArray *) applications;
1900
1901 - (Source *) source;
1902
1903 - (BOOL) matches:(NSString *)text;
1904
1905 - (bool) hasSupportingRole;
1906 - (BOOL) hasTag:(NSString *)tag;
1907 - (NSString *) primaryPurpose;
1908 - (NSArray *) purposes;
1909 - (bool) isCommercial;
1910
1911 - (void) setIndex:(size_t)index;
1912
1913 - (CYString &) cyname;
1914
1915 - (uint32_t) compareBySection:(NSArray *)sections;
1916
1917 - (void) install;
1918 - (void) remove;
1919
1920 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1921 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1922 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1923 - (bool) isVisibleInSection:(NSString *)section;
1924 - (bool) isVisibleInSource:(Source *)source;
1925
1926 @end
1927
1928 uint32_t PackageChangesRadix(Package *self, void *) {
1929     union {
1930         uint32_t key;
1931
1932         struct {
1933             uint32_t timestamp : 30;
1934             uint32_t ignored : 1;
1935             uint32_t upgradable : 1;
1936         } bits;
1937     } value;
1938
1939     bool upgradable([self upgradableAndEssential:YES]);
1940     value.bits.upgradable = upgradable ? 1 : 0;
1941
1942     if (upgradable) {
1943         value.bits.timestamp = 0;
1944         value.bits.ignored = [self ignored] ? 0 : 1;
1945         value.bits.upgradable = 1;
1946     } else {
1947         value.bits.timestamp = [self seen] >> 2;
1948         value.bits.ignored = 0;
1949         value.bits.upgradable = 0;
1950     }
1951
1952     return _not(uint32_t) - value.key;
1953 }
1954
1955 uint32_t PackagePrefixRadix(Package *self, void *context) {
1956     size_t offset(reinterpret_cast<size_t>(context));
1957     CYString &name([self cyname]);
1958
1959     size_t size(name.size());
1960     if (size == 0)
1961         return 0;
1962     char *text(name.data());
1963
1964     size_t zeros;
1965     if (!isdigit(text[0]))
1966         zeros = 0;
1967     else {
1968         size_t digits(1);
1969         while (size != digits && isdigit(text[digits]))
1970             if (++digits == 4)
1971                 break;
1972         zeros = 4 - digits;
1973     }
1974
1975     uint8_t data[4];
1976
1977     if (offset == 0 && zeros != 0) {
1978         memset(data, '0', zeros);
1979         memcpy(data + zeros, text, 4 - zeros);
1980     } else {
1981         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1982         if (size <= offset - zeros)
1983             return 0;
1984
1985         text += offset - zeros;
1986         size -= offset - zeros;
1987
1988         if (size >= 4)
1989             memcpy(data, text, 4);
1990         else {
1991             memcpy(data, text, size);
1992             memset(data + size, 0, 4 - size);
1993         }
1994
1995         for (size_t i(0); i != 4; ++i)
1996             if (isalpha(data[i]))
1997                 data[i] |= 0x20;
1998     }
1999
2000     if (offset == 0)
2001         if (data[0] == '@')
2002             data[0] = 0x7f;
2003         else
2004             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2005
2006     /* XXX: ntohl may be more honest */
2007     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2008 }
2009
2010 CYString &(*PackageName)(Package *self, SEL sel);
2011
2012 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2013     _profile(PackageNameCompare)
2014         CYString &lhi(PackageName(lhs, @selector(cyname)));
2015         CYString &rhi(PackageName(rhs, @selector(cyname)));
2016         CFStringRef lhn(lhi), rhn(rhi);
2017
2018         if (lhn == NULL)
2019             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2020         else if (rhn == NULL)
2021             return NSOrderedDescending;
2022
2023         _profile(PackageNameCompare$NumbersLast)
2024             if (!lhi.empty() && !rhi.empty()) {
2025                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2026                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2027                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2028                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2029                     return lha ? NSOrderedAscending : NSOrderedDescending;
2030             }
2031         _end
2032
2033         CFIndex length = CFStringGetLength(lhn);
2034
2035         _profile(PackageNameCompare$Compare)
2036             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2037         _end
2038     _end
2039 }
2040
2041 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2042     return PackageNameCompare(*lhs, *rhs, context);
2043 }
2044
2045 struct PackageNameOrdering :
2046     std::binary_function<Package *, Package *, bool>
2047 {
2048     _finline bool operator ()(Package *lhs, Package *rhs) const {
2049         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2050     }
2051 };
2052
2053 @implementation Package
2054
2055 - (NSString *) description {
2056     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2057 }
2058
2059 - (void) dealloc {
2060     if (parsed_ != NULL)
2061         delete parsed_;
2062     if (source_ != nil)
2063         [source_ release];
2064     if (tags_ != nil)
2065         [tags_ release];
2066     [super dealloc];
2067 }
2068
2069 + (NSString *) webScriptNameForSelector:(SEL)selector {
2070     if (selector == @selector(hasTag:))
2071         return @"hasTag";
2072     else
2073         return nil;
2074 }
2075
2076 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2077     return [self webScriptNameForSelector:selector] == nil;
2078 }
2079
2080 + (NSArray *) _attributeKeys {
2081     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];
2082 }
2083
2084 - (NSArray *) attributeKeys {
2085     return [[self class] _attributeKeys];
2086 }
2087
2088 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2089     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2090 }
2091
2092 - (void) parse {
2093     if (parsed_ != NULL)
2094         return;
2095 @synchronized (database_) {
2096     if ([database_ era] != era_ || file_.end())
2097         return;
2098
2099     ParsedPackage *parsed(new ParsedPackage);
2100     parsed_ = parsed;
2101
2102     _profile(Package$parse)
2103         pkgRecords::Parser *parser;
2104
2105         _profile(Package$parse$Lookup)
2106             parser = &[database_ records]->Lookup(file_);
2107         _end
2108
2109         CYString website;
2110
2111         _profile(Package$parse$Find)
2112             struct {
2113                 const char *name_;
2114                 CYString *value_;
2115             } names[] = {
2116                 {"icon", &parsed->icon_},
2117                 {"depiction", &parsed->depiction_},
2118                 {"homepage", &parsed->homepage_},
2119                 {"website", &website},
2120                 {"bugs", &parsed->bugs_},
2121                 {"support", &parsed->support_},
2122                 {"sponsor", &parsed->sponsor_},
2123                 {"author", &parsed->author_},
2124             };
2125
2126             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2127                 const char *start, *end;
2128
2129                 if (parser->Find(names[i].name_, start, end)) {
2130                     CYString &value(*names[i].value_);
2131                     _profile(Package$parse$Value)
2132                         value.set(pool_, start, end - start);
2133                     _end
2134                 }
2135             }
2136         _end
2137
2138         _profile(Package$parse$Tagline)
2139             const char *start, *end;
2140             if (parser->ShortDesc(start, end)) {
2141                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2142                 if (stop == NULL)
2143                     stop = end;
2144                 while (stop != start && stop[-1] == '\r')
2145                     --stop;
2146                 parsed->tagline_.set(pool_, start, stop - start);
2147             }
2148         _end
2149
2150         _profile(Package$parse$Retain)
2151             if (parsed->homepage_.empty())
2152                 parsed->homepage_ = website;
2153             if (parsed->homepage_ == parsed->depiction_)
2154                 parsed->homepage_.clear();
2155         _end
2156     _end
2157 } }
2158
2159 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2160     if ((self = [super init]) != nil) {
2161     _profile(Package$initWithVersion)
2162         pool_ = pool;
2163
2164         database_ = database;
2165         era_ = [database era];
2166
2167         version_ = version;
2168
2169         pkgCache::PkgIterator iterator(version.ParentPkg());
2170         iterator_ = iterator;
2171
2172         _profile(Package$initWithVersion$Version)
2173             if (!version_.end())
2174                 file_ = version_.FileList();
2175             else {
2176                 pkgCache &cache([database_ cache]);
2177                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2178             }
2179         _end
2180
2181         _profile(Package$initWithVersion$Cache)
2182             name_.set(NULL, iterator.Display());
2183
2184             latest_.set(NULL, StripVersion_(version_.VerStr()));
2185
2186             pkgCache::VerIterator current(iterator.CurrentVer());
2187             if (!current.end())
2188                 installed_.set(NULL, StripVersion_(current.VerStr()));
2189         _end
2190
2191         _profile(Package$initWithVersion$Tags)
2192             pkgCache::TagIterator tag(iterator.TagList());
2193             if (!tag.end()) {
2194                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2195                 do {
2196                     const char *name(tag.Name());
2197                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2198
2199                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2200                         if (strcmp(name + 6, "enduser") == 0)
2201                             role_ = 1;
2202                         else if (strcmp(name + 6, "hacker") == 0)
2203                             role_ = 2;
2204                         else if (strcmp(name + 6, "developer") == 0)
2205                             role_ = 3;
2206                         else if (strcmp(name + 6, "cydia") == 0)
2207                             role_ = 7;
2208                         else
2209                             role_ = 4;
2210                     }
2211
2212                     if (strncmp(name, "cydia::", 7) == 0) {
2213                         if (strcmp(name + 7, "essential") == 0)
2214                             essential_ = true;
2215                         else if (strcmp(name + 7, "obsolete") == 0)
2216                             obsolete_ = true;
2217                     }
2218
2219                     ++tag;
2220                 } while (!tag.end());
2221             }
2222         _end
2223
2224         _profile(Package$initWithVersion$Metadata)
2225             const char *mixed(iterator.Name());
2226             size_t size(strlen(mixed));
2227             char lower[size + 1];
2228
2229             for (size_t i(0); i != size; ++i)
2230                 lower[i] = mixed[i] | 0x20;
2231             lower[size] = '\0';
2232
2233             PackageValue *metadata(PackageFind(lower, size));
2234             metadata_ = metadata;
2235
2236             id_.set(NULL, metadata->name_, size);
2237
2238             const char *latest(version_.VerStr());
2239             size_t length(strlen(latest));
2240
2241             uint16_t vhash(hashlittle(latest, length));
2242
2243             size_t capped(std::min<size_t>(8, length));
2244             latest = latest + length - capped;
2245
2246             if (metadata->first_ == 0)
2247                 metadata->first_ = now_;
2248
2249             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2250                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2251                 metadata->vhash_ = vhash;
2252                 metadata->last_ = now_;
2253             } else if (metadata->last_ == 0)
2254                 metadata->last_ = metadata->first_;
2255         _end
2256
2257         _profile(Package$initWithVersion$Section)
2258             section_ = iterator.Section();
2259         _end
2260
2261         _profile(Package$initWithVersion$Flags)
2262             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2263             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2264         _end
2265     _end } return self;
2266 }
2267
2268 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2269     pkgCache::VerIterator version;
2270
2271     _profile(Package$packageWithIterator$GetCandidateVer)
2272         version = [database policy]->GetCandidateVer(iterator);
2273     _end
2274
2275     if (version.end())
2276         return nil;
2277
2278     Package *package;
2279
2280     _profile(Package$packageWithIterator$Allocate)
2281         package = [Package allocWithZone:zone];
2282     _end
2283
2284     _profile(Package$packageWithIterator$Initialize)
2285         package = [package
2286             initWithVersion:version
2287             withZone:zone
2288             inPool:pool
2289             database:database
2290         ];
2291     _end
2292
2293     _profile(Package$packageWithIterator$Autorelease)
2294         package = [package autorelease];
2295     _end
2296
2297     return package;
2298 }
2299
2300 - (pkgCache::PkgIterator) iterator {
2301     return iterator_;
2302 }
2303
2304 - (NSString *) section {
2305     if (section$_ == nil) {
2306         if (section_ == NULL)
2307             return nil;
2308
2309         _profile(Package$section$mappedSectionForPointer)
2310             section$_ = [database_ mappedSectionForPointer:section_];
2311         _end
2312     } return section$_;
2313 }
2314
2315 - (NSString *) simpleSection {
2316     if (NSString *section = [self section])
2317         return Simplify(section);
2318     else
2319         return nil;
2320 }
2321
2322 - (NSString *) longSection {
2323     return LocalizeSection([self section]);
2324 }
2325
2326 - (NSString *) shortSection {
2327     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2328 }
2329
2330 - (NSString *) uri {
2331     return nil;
2332 #if 0
2333     pkgIndexFile *index;
2334     pkgCache::PkgFileIterator file(file_.File());
2335     if (![database_ list].FindIndex(file, index))
2336         return nil;
2337     return [NSString stringWithUTF8String:iterator_->Path];
2338     //return [NSString stringWithUTF8String:file.Site()];
2339     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2340 #endif
2341 }
2342
2343 - (Address *) maintainer {
2344 @synchronized (database_) {
2345     if ([database_ era] != era_ || file_.end())
2346         return nil;
2347
2348     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2349     const std::string &maintainer(parser->Maintainer());
2350     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2351 } }
2352
2353 - (size_t) size {
2354 @synchronized (database_) {
2355     if ([database_ era] != era_ || version_.end())
2356         return 0;
2357
2358     return version_->InstalledSize;
2359 } }
2360
2361 - (NSString *) longDescription {
2362 @synchronized (database_) {
2363     if ([database_ era] != era_ || file_.end())
2364         return nil;
2365
2366     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2367     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2368
2369     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2370     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2371     if ([lines count] < 2)
2372         return nil;
2373
2374     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2375     for (size_t i(1), e([lines count]); i != e; ++i) {
2376         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2377         [trimmed addObject:trim];
2378     }
2379
2380     return [trimmed componentsJoinedByString:@"\n"];
2381 } }
2382
2383 - (NSString *) shortDescription {
2384     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2385 }
2386
2387 - (unichar) index {
2388     _profile(Package$index)
2389         CFStringRef name((CFStringRef) [self name]);
2390         if (CFStringGetLength(name) == 0)
2391             return '#';
2392         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2393         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2394             return '#';
2395         return toupper(character);
2396     _end
2397 }
2398
2399 - (PackageValue *) metadata {
2400     return metadata_;
2401 }
2402
2403 - (time_t) seen {
2404     PackageValue *metadata([self metadata]);
2405     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2406 }
2407
2408 - (bool) subscribed {
2409     return [self metadata]->subscribed_;
2410 }
2411
2412 - (bool) setSubscribed:(bool)subscribed {
2413     PackageValue *metadata([self metadata]);
2414     if (metadata->subscribed_ == subscribed)
2415         return false;
2416     metadata->subscribed_ = subscribed;
2417     return true;
2418 }
2419
2420 - (BOOL) ignored {
2421     return ignored_;
2422 }
2423
2424 - (NSString *) latest {
2425     return latest_;
2426 }
2427
2428 - (NSString *) installed {
2429     return installed_;
2430 }
2431
2432 - (BOOL) uninstalled {
2433     return installed_.empty();
2434 }
2435
2436 - (BOOL) valid {
2437     return !version_.end();
2438 }
2439
2440 - (BOOL) upgradableAndEssential:(BOOL)essential {
2441     _profile(Package$upgradableAndEssential)
2442         pkgCache::VerIterator current(iterator_.CurrentVer());
2443         if (current.end())
2444             return essential && essential_;
2445         else
2446             return !version_.end() && version_ != current;
2447     _end
2448 }
2449
2450 - (BOOL) essential {
2451     return essential_;
2452 }
2453
2454 - (BOOL) broken {
2455     return [database_ cache][iterator_].InstBroken();
2456 }
2457
2458 - (BOOL) unfiltered {
2459     _profile(Package$unfiltered$obsolete)
2460         if (_unlikely(obsolete_))
2461             return false;
2462     _end
2463
2464     _profile(Package$unfiltered$hasSupportingRole)
2465         if (_unlikely(![self hasSupportingRole]))
2466             return false;
2467     _end
2468
2469     return true;
2470 }
2471
2472 - (BOOL) visible {
2473     if (![self unfiltered])
2474         return false;
2475
2476     NSString *section;
2477
2478     _profile(Package$visible$section)
2479         section = [self section];
2480     _end
2481
2482     _profile(Package$visible$isSectionVisible)
2483         if (section != nil && !isSectionVisible(section))
2484             return false;
2485     _end
2486
2487     return true;
2488 }
2489
2490 - (BOOL) half {
2491     unsigned char current(iterator_->CurrentState);
2492     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2493 }
2494
2495 - (BOOL) halfConfigured {
2496     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2497 }
2498
2499 - (BOOL) halfInstalled {
2500     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2501 }
2502
2503 - (BOOL) hasMode {
2504     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2505     return state.Mode != pkgDepCache::ModeKeep;
2506 }
2507
2508 - (NSString *) mode {
2509     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2510
2511     switch (state.Mode) {
2512         case pkgDepCache::ModeDelete:
2513             if ((state.iFlags & pkgDepCache::Purge) != 0)
2514                 return @"PURGE";
2515             else
2516                 return @"REMOVE";
2517         case pkgDepCache::ModeKeep:
2518             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2519                 return @"REINSTALL";
2520             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2521                 return nil;*/
2522             else
2523                 return nil;
2524         case pkgDepCache::ModeInstall:
2525             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2526                 return @"REINSTALL";
2527             else*/ switch (state.Status) {
2528                 case -1:
2529                     return @"DOWNGRADE";
2530                 case 0:
2531                     return @"INSTALL";
2532                 case 1:
2533                     return @"UPGRADE";
2534                 case 2:
2535                     return @"NEW_INSTALL";
2536                 _nodefault
2537             }
2538         _nodefault
2539     }
2540 }
2541
2542 - (NSString *) id {
2543     return id_;
2544 }
2545
2546 - (NSString *) name {
2547     return name_.empty() ? id_ : name_;
2548 }
2549
2550 - (UIImage *) icon {
2551     NSString *section = [self simpleSection];
2552
2553     UIImage *icon(nil);
2554     if (parsed_ != NULL)
2555         if (NSString *href = parsed_->icon_)
2556             if ([href hasPrefix:@"file:///"])
2557                 // XXX: correct escaping
2558                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2559     if (icon == nil) if (section != nil)
2560         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2561     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2562         if ([dicon hasPrefix:@"file:///"])
2563             // XXX: correct escaping
2564             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2565     if (icon == nil)
2566         icon = [UIImage applicationImageNamed:@"unknown.png"];
2567     return icon;
2568 }
2569
2570 - (NSString *) homepage {
2571     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2572 }
2573
2574 - (NSString *) depiction {
2575     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2576 }
2577
2578 - (Address *) sponsor {
2579     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2580 }
2581
2582 - (Address *) author {
2583     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2584 }
2585
2586 - (NSString *) support {
2587     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2588 }
2589
2590 - (NSArray *) files {
2591     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2592     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2593
2594     std::ifstream fin;
2595     fin.open([path UTF8String]);
2596     if (!fin.is_open())
2597         return nil;
2598
2599     std::string line;
2600     while (std::getline(fin, line))
2601         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2602
2603     return files;
2604 }
2605
2606 - (NSArray *) warnings {
2607     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2608     const char *name(iterator_.Name());
2609
2610     size_t length(strlen(name));
2611     if (length < 2) invalid:
2612         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2613     else for (size_t i(0); i != length; ++i)
2614         if (
2615             /* XXX: technically this is not allowed */
2616             (name[i] < 'A' || name[i] > 'Z') &&
2617             (name[i] < 'a' || name[i] > 'z') &&
2618             (name[i] < '0' || name[i] > '9') &&
2619             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2620         ) goto invalid;
2621
2622     if (strcmp(name, "cydia") != 0) {
2623         bool cydia = false;
2624         bool user = false;
2625         bool _private = false;
2626         bool stash = false;
2627
2628         bool repository = [[self section] isEqualToString:@"Repositories"];
2629
2630         if (NSArray *files = [self files])
2631             for (NSString *file in files)
2632                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2633                     cydia = true;
2634                 else if (!user && [file isEqualToString:@"/User"])
2635                     user = true;
2636                 else if (!_private && [file isEqualToString:@"/private"])
2637                     _private = true;
2638                 else if (!stash && [file isEqualToString:@"/var/stash"])
2639                     stash = true;
2640
2641         /* XXX: this is not sensitive enough. only some folders are valid. */
2642         if (cydia && !repository)
2643             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2644         if (user)
2645             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2646         if (_private)
2647             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2648         if (stash)
2649             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2650     }
2651
2652     return [warnings count] == 0 ? nil : warnings;
2653 }
2654
2655 - (NSArray *) applications {
2656     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2657
2658     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2659
2660     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2661     if (NSArray *files = [self files])
2662         for (NSString *file in files)
2663             if (application_r(file)) {
2664                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2665                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2666                 if ([id isEqualToString:me])
2667                     continue;
2668
2669                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2670                 if (display == nil)
2671                     display = application_r[1];
2672
2673                 NSString *bundle([file stringByDeletingLastPathComponent]);
2674                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2675                 if (icon == nil || [icon length] == 0)
2676                     icon = @"icon.png";
2677                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2678
2679                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2680                 [applications addObject:application];
2681
2682                 [application addObject:id];
2683                 [application addObject:display];
2684                 [application addObject:url];
2685             }
2686
2687     return [applications count] == 0 ? nil : applications;
2688 }
2689
2690 - (Source *) source {
2691     if (source_ == nil) {
2692         @synchronized (database_) {
2693             if ([database_ era] != era_ || file_.end())
2694                 source_ = (Source *) [NSNull null];
2695             else
2696                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2697         }
2698     }
2699
2700     return source_ == (Source *) [NSNull null] ? nil : source_;
2701 }
2702
2703 - (BOOL) matches:(NSString *)text {
2704     if (text == nil)
2705         return NO;
2706
2707     NSRange range;
2708
2709     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2710     if (range.location != NSNotFound)
2711         return YES;
2712
2713     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2714     if (range.location != NSNotFound)
2715         return YES;
2716
2717     [self parse];
2718
2719     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2720     if (range.location != NSNotFound)
2721         return YES;
2722
2723     return NO;
2724 }
2725
2726 - (bool) hasSupportingRole {
2727     if (role_ == 0)
2728         return true;
2729     if (role_ == 1)
2730         return true;
2731     if ([Role_ isEqualToString:@"User"])
2732         return false;
2733     if (role_ == 2)
2734         return true;
2735     if ([Role_ isEqualToString:@"Hacker"])
2736         return false;
2737     if (role_ == 3)
2738         return true;
2739     if ([Role_ isEqualToString:@"Developer"])
2740         return false;
2741     _assert(false);
2742 }
2743
2744 - (BOOL) hasTag:(NSString *)tag {
2745     return tags_ == nil ? NO : [tags_ containsObject:tag];
2746 }
2747
2748 - (NSString *) primaryPurpose {
2749     for (NSString *tag in tags_)
2750         if ([tag hasPrefix:@"purpose::"])
2751             return [tag substringFromIndex:9];
2752     return nil;
2753 }
2754
2755 - (NSArray *) purposes {
2756     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2757     for (NSString *tag in tags_)
2758         if ([tag hasPrefix:@"purpose::"])
2759             [purposes addObject:[tag substringFromIndex:9]];
2760     return [purposes count] == 0 ? nil : purposes;
2761 }
2762
2763 - (bool) isCommercial {
2764     return [self hasTag:@"cydia::commercial"];
2765 }
2766
2767 - (void) setIndex:(size_t)index {
2768     if (metadata_->index_ != index)
2769         metadata_->index_ = index;
2770 }
2771
2772 - (CYString &) cyname {
2773     return name_.empty() ? id_ : name_;
2774 }
2775
2776 - (uint32_t) compareBySection:(NSArray *)sections {
2777     NSString *section([self section]);
2778     for (size_t i(0), e([sections count]); i != e; ++i) {
2779         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2780             return i;
2781     }
2782
2783     return _not(uint32_t);
2784 }
2785
2786 - (void) clear {
2787 @synchronized (database_) {
2788     pkgProblemResolver *resolver = [database_ resolver];
2789     resolver->Clear(iterator_);
2790
2791     pkgCacheFile &cache([database_ cache]);
2792     cache->SetReInstall(iterator_, false);
2793     cache->MarkKeep(iterator_, false);
2794 } }
2795
2796 - (void) install {
2797 @synchronized (database_) {
2798     pkgProblemResolver *resolver = [database_ resolver];
2799     resolver->Clear(iterator_);
2800     resolver->Protect(iterator_);
2801
2802     pkgCacheFile &cache([database_ cache]);
2803     cache->SetReInstall(iterator_, false);
2804     cache->MarkInstall(iterator_, false);
2805
2806     pkgDepCache::StateCache &state((*cache)[iterator_]);
2807     if (!state.Install())
2808         cache->SetReInstall(iterator_, true);
2809 } }
2810
2811 - (void) remove {
2812 @synchronized (database_) {
2813     pkgProblemResolver *resolver = [database_ resolver];
2814     resolver->Clear(iterator_);
2815     resolver->Remove(iterator_);
2816     resolver->Protect(iterator_);
2817
2818     pkgCacheFile &cache([database_ cache]);
2819     cache->SetReInstall(iterator_, false);
2820     cache->MarkDelete(iterator_, true);
2821 } }
2822
2823 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2824     _profile(Package$isUnfilteredAndSearchedForBy)
2825         bool value(true);
2826
2827         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2828             value &= [self unfiltered];
2829         _end
2830
2831         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2832             value &= [self matches:search];
2833         _end
2834
2835         return value;
2836     _end
2837 }
2838
2839 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2840     if ([search length] == 0)
2841         return false;
2842
2843     _profile(Package$isUnfilteredAndSelectedForBy)
2844         bool value(true);
2845
2846         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2847             value &= [self unfiltered];
2848         _end
2849
2850         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2851             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2852         _end
2853
2854         return value;
2855     _end
2856 }
2857
2858 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2859     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2860 }
2861
2862 - (bool) isVisibleInSection:(NSString *)name {
2863     NSString *section([self section]);
2864
2865     return (
2866         name == nil ||
2867         section == nil && [name length] == 0 ||
2868         [name isEqualToString:section]
2869     ) && [self visible];
2870 }
2871
2872 - (bool) isVisibleInSource:(Source *)source {
2873     return [self source] == source && [self visible];
2874 }
2875
2876 @end
2877 /* }}} */
2878 /* Section Class {{{ */
2879 @interface Section : NSObject {
2880     NSString *name_;
2881     unichar index_;
2882     size_t row_;
2883     size_t count_;
2884     NSString *localized_;
2885 }
2886
2887 - (NSComparisonResult) compareByLocalized:(Section *)section;
2888 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2889 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2890 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2891 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2892 - (NSString *) name;
2893 - (unichar) index;
2894
2895 - (size_t) row;
2896 - (size_t) count;
2897
2898 - (void) addToRow;
2899 - (void) addToCount;
2900
2901 - (void) setCount:(size_t)count;
2902 - (NSString *) localized;
2903
2904 @end
2905
2906 @implementation Section
2907
2908 - (void) dealloc {
2909     [name_ release];
2910     if (localized_ != nil)
2911         [localized_ release];
2912     [super dealloc];
2913 }
2914
2915 - (NSComparisonResult) compareByLocalized:(Section *)section {
2916     NSString *lhs(localized_);
2917     NSString *rhs([section localized]);
2918
2919     /*if ([lhs length] != 0 && [rhs length] != 0) {
2920         unichar lhc = [lhs characterAtIndex:0];
2921         unichar rhc = [rhs characterAtIndex:0];
2922
2923         if (isalpha(lhc) && !isalpha(rhc))
2924             return NSOrderedAscending;
2925         else if (!isalpha(lhc) && isalpha(rhc))
2926             return NSOrderedDescending;
2927     }*/
2928
2929     return [lhs compare:rhs options:LaxCompareOptions_];
2930 }
2931
2932 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2933     if ((self = [self initWithName:name localize:NO]) != nil) {
2934         if (localized != nil)
2935             localized_ = [localized retain];
2936     } return self;
2937 }
2938
2939 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2940     return [self initWithName:name row:0 localize:localize];
2941 }
2942
2943 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2944     if ((self = [super init]) != nil) {
2945         name_ = [name retain];
2946         index_ = '\0';
2947         row_ = row;
2948         if (localize)
2949             localized_ = [LocalizeSection(name_) retain];
2950     } return self;
2951 }
2952
2953 /* XXX: localize the index thingees */
2954 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2955     if ((self = [super init]) != nil) {
2956         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2957         index_ = index;
2958         row_ = row;
2959     } return self;
2960 }
2961
2962 - (NSString *) name {
2963     return name_;
2964 }
2965
2966 - (unichar) index {
2967     return index_;
2968 }
2969
2970 - (size_t) row {
2971     return row_;
2972 }
2973
2974 - (size_t) count {
2975     return count_;
2976 }
2977
2978 - (void) addToRow {
2979     ++row_;
2980 }
2981
2982 - (void) addToCount {
2983     ++count_;
2984 }
2985
2986 - (void) setCount:(size_t)count {
2987     count_ = count;
2988 }
2989
2990 - (NSString *) localized {
2991     return localized_;
2992 }
2993
2994 @end
2995 /* }}} */
2996
2997 static NSString *Colon_;
2998 static NSString *Elision_;
2999 static NSString *Error_;
3000 static NSString *Warning_;
3001
3002 /* Database Implementation {{{ */
3003 @implementation Database
3004
3005 + (Database *) sharedInstance {
3006     static Database *instance;
3007     if (instance == nil)
3008         instance = [[Database alloc] init];
3009     return instance;
3010 }
3011
3012 - (unsigned) era {
3013     return era_;
3014 }
3015
3016 - (void) releasePackages {
3017     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3018     CFArrayRemoveAllValues(packages_);
3019 }
3020
3021 - (void) dealloc {
3022     // XXX: actually implement this thing
3023     _assert(false);
3024     if (deadSources_)
3025             CFRelease(deadSources_);
3026     [self releasePackages];
3027     apr_pool_destroy(pool_);
3028     NSRecycleZone(zone_);
3029     [super dealloc];
3030 }
3031
3032 - (void) _readCydia:(NSNumber *)fd { _pooled
3033     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3034     std::istream is(&ib);
3035     std::string line;
3036
3037     static Pcre finish_r("^finish:([^:]*)$");
3038
3039     while (std::getline(is, line)) {
3040         const char *data(line.c_str());
3041         size_t size = line.size();
3042         lprintf("C:%s\n", data);
3043
3044         if (finish_r(data, size)) {
3045             NSString *finish = finish_r[1];
3046             int index = [Finishes_ indexOfObject:finish];
3047             if (index != INT_MAX && index > Finish_)
3048                 Finish_ = index;
3049         }
3050     }
3051
3052     _assume(false);
3053 }
3054
3055 - (void) _readStatus:(NSNumber *)fd { _pooled
3056     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3057     std::istream is(&ib);
3058     std::string line;
3059
3060     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3061     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3062
3063     while (std::getline(is, line)) {
3064         const char *data(line.c_str());
3065         size_t size(line.size());
3066         lprintf("S:%s\n", data);
3067
3068         if (conffile_r(data, size)) {
3069             [delegate_ setConfigurationData:conffile_r[1]];
3070         } else if (strncmp(data, "status: ", 8) == 0) {
3071             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3072             [delegate_ setProgressTitle:string];
3073         } else if (pmstatus_r(data, size)) {
3074             std::string type([pmstatus_r[1] UTF8String]);
3075             NSString *id = pmstatus_r[2];
3076
3077             float percent([pmstatus_r[3] floatValue]);
3078             [delegate_ setProgressPercent:(percent / 100)];
3079
3080             NSString *string = pmstatus_r[4];
3081
3082             if (type == "pmerror")
3083                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3084                     withObject:[NSArray arrayWithObjects:string, id, nil]
3085                     waitUntilDone:YES
3086                 ];
3087             else if (type == "pmstatus") {
3088                 [delegate_ setProgressTitle:string];
3089             } else if (type == "pmconffile")
3090                 [delegate_ setConfigurationData:string];
3091             else
3092                 lprintf("E:unknown pmstatus\n");
3093         } else
3094             lprintf("E:unknown status\n");
3095     }
3096
3097     _assume(false);
3098 }
3099
3100 - (void) _readOutput:(NSNumber *)fd { _pooled
3101     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3102     std::istream is(&ib);
3103     std::string line;
3104
3105     while (std::getline(is, line)) {
3106         lprintf("O:%s\n", line.c_str());
3107         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3108     }
3109
3110     _assume(false);
3111 }
3112
3113 - (FILE *) input {
3114     return input_;
3115 }
3116
3117 - (Package *) packageWithName:(NSString *)name {
3118 @synchronized (self) {
3119     if (static_cast<pkgDepCache *>(cache_) == NULL)
3120         return nil;
3121     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3122     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3123 } }
3124
3125 - (id) init {
3126     if ((self = [super init]) != nil) {
3127         policy_ = NULL;
3128         records_ = NULL;
3129         resolver_ = NULL;
3130         fetcher_ = NULL;
3131         lock_ = NULL;
3132
3133         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3134         apr_pool_create(&pool_, NULL);
3135
3136         size_t capacity(MetaFile_->active_);
3137         if (capacity == 0)
3138             capacity = 16384;
3139         else
3140             capacity += 1024;
3141
3142         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3143         deadSources_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
3144
3145         int fds[2];
3146
3147         _assert(pipe(fds) != -1);
3148         cydiafd_ = fds[1];
3149
3150         _config->Set("APT::Keep-Fds::", cydiafd_);
3151         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3152
3153         [NSThread
3154             detachNewThreadSelector:@selector(_readCydia:)
3155             toTarget:self
3156             withObject:[NSNumber numberWithInt:fds[0]]
3157         ];
3158
3159         _assert(pipe(fds) != -1);
3160         statusfd_ = fds[1];
3161
3162         [NSThread
3163             detachNewThreadSelector:@selector(_readStatus:)
3164             toTarget:self
3165             withObject:[NSNumber numberWithInt:fds[0]]
3166         ];
3167
3168         _assert(pipe(fds) != -1);
3169         _assert(dup2(fds[0], 0) != -1);
3170         _assert(close(fds[0]) != -1);
3171
3172         input_ = fdopen(fds[1], "a");
3173
3174         _assert(pipe(fds) != -1);
3175         _assert(dup2(fds[1], 1) != -1);
3176         _assert(close(fds[1]) != -1);
3177
3178         [NSThread
3179             detachNewThreadSelector:@selector(_readOutput:)
3180             toTarget:self
3181             withObject:[NSNumber numberWithInt:fds[0]]
3182         ];
3183     } return self;
3184 }
3185
3186 - (pkgCacheFile &) cache {
3187     return cache_;
3188 }
3189
3190 - (pkgDepCache::Policy *) policy {
3191     return policy_;
3192 }
3193
3194 - (pkgRecords *) records {
3195     return records_;
3196 }
3197
3198 - (pkgProblemResolver *) resolver {
3199     return resolver_;
3200 }
3201
3202 - (pkgAcquire &) fetcher {
3203     return *fetcher_;
3204 }
3205
3206 - (pkgSourceList &) list {
3207     return *list_;
3208 }
3209
3210 - (NSArray *) packages {
3211     return (NSArray *) packages_;
3212 }
3213
3214 - (NSArray *) sources {
3215     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3216     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3217         [sources addObject:i->second];
3218     [sources addObjectsFromArray:(NSArray *)deadSources_];
3219     return sources;
3220 }
3221
3222 - (NSArray *) issues {
3223     if (cache_->BrokenCount() == 0)
3224         return nil;
3225
3226     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3227
3228     for (Package *package in [self packages]) {
3229         if (![package broken])
3230             continue;
3231         pkgCache::PkgIterator pkg([package iterator]);
3232
3233         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3234         [entry addObject:[package name]];
3235         [issues addObject:entry];
3236
3237         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3238         if (ver.end())
3239             continue;
3240
3241         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3242             pkgCache::DepIterator start;
3243             pkgCache::DepIterator end;
3244             dep.GlobOr(start, end); // ++dep
3245
3246             if (!cache_->IsImportantDep(end))
3247                 continue;
3248             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3249                 continue;
3250
3251             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3252             [entry addObject:failure];
3253             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3254
3255             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3256             if (Package *package = [self packageWithName:name])
3257                 name = [package name];
3258             [failure addObject:name];
3259
3260             pkgCache::PkgIterator target(start.TargetPkg());
3261             if (target->ProvidesList != 0)
3262                 [failure addObject:@"?"];
3263             else {
3264                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3265                 if (!ver.end())
3266                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3267                 else if (!cache_[target].CandidateVerIter(cache_).end())
3268                     [failure addObject:@"-"];
3269                 else if (target->ProvidesList == 0)
3270                     [failure addObject:@"!"];
3271                 else
3272                     [failure addObject:@"%"];
3273             }
3274
3275             _forever {
3276                 if (start.TargetVer() != 0)
3277                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3278                 if (start == end)
3279                     break;
3280                 ++start;
3281             }
3282         }
3283     }
3284
3285     return issues;
3286 }
3287
3288 - (bool) popErrorWithTitle:(NSString *)title {
3289     bool fatal(false);
3290     std::string message;
3291
3292     while (!_error->empty()) {
3293         std::string error;
3294         bool warning(!_error->PopMessage(error));
3295         if (!warning)
3296             fatal = true;
3297         for (;;) {
3298             size_t size(error.size());
3299             if (size == 0 || error[size - 1] != '\n')
3300                 break;
3301             error.resize(size - 1);
3302         }
3303         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3304
3305         if (!message.empty())
3306             message += "\n\n";
3307         message += error;
3308     }
3309
3310     if (fatal && !message.empty())
3311         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3312
3313     return fatal;
3314 }
3315
3316 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3317     return [self popErrorWithTitle:title] || !success;
3318 }
3319
3320 - (void) reloadData { CYPoolStart() {
3321 @synchronized (self) {
3322     ++era_;
3323
3324     [self releasePackages];
3325
3326     sources_.clear();
3327     CFArrayRemoveAllValues(deadSources_);
3328
3329     _error->Discard();
3330
3331     delete list_;
3332     list_ = NULL;
3333     manager_ = NULL;
3334     delete lock_;
3335     lock_ = NULL;
3336     delete fetcher_;
3337     fetcher_ = NULL;
3338     delete resolver_;
3339     resolver_ = NULL;
3340     delete records_;
3341     records_ = NULL;
3342     delete policy_;
3343     policy_ = NULL;
3344
3345     cache_.Close();
3346
3347     apr_pool_clear(pool_);
3348
3349     NSRecycleZone(zone_);
3350     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3351
3352     int chk(creat("/tmp/cydia.chk", 0644));
3353     if (chk != -1)
3354         close(chk);
3355
3356     NSString *title(UCLocalize("DATABASE"));
3357
3358     _trace();
3359     while (!cache_.Open(progress_, true)) { pop:
3360         std::string error;
3361         bool warning(!_error->PopMessage(error));
3362         lprintf("cache_.Open():[%s]\n", error.c_str());
3363
3364         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3365             [delegate_ repairWithSelector:@selector(configure)];
3366         else if (error == "The package lists or status file could not be parsed or opened.")
3367             [delegate_ repairWithSelector:@selector(update)];
3368         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3369         else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3370             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, Error_, title]];
3371         // else if (error == "The list of sources could not be read.")
3372         else {
3373             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3374             return;
3375         }
3376
3377         if (warning)
3378             goto pop;
3379         _error->Discard();
3380     }
3381     _trace();
3382
3383     unlink("/tmp/cydia.chk");
3384
3385     now_ = [[NSDate date] timeIntervalSince1970];
3386
3387     policy_ = new pkgDepCache::Policy();
3388     records_ = new pkgRecords(cache_);
3389     resolver_ = new pkgProblemResolver(cache_);
3390     fetcher_ = new pkgAcquire(&status_);
3391     lock_ = NULL;
3392
3393     list_ = new pkgSourceList();
3394     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3395         return;
3396
3397     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3398         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3399         return;
3400     }
3401
3402     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3403         return;
3404
3405     if (cache_->BrokenCount() != 0) {
3406         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3407             return;
3408
3409         if (cache_->BrokenCount() != 0) {
3410             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3411             return;
3412         }
3413
3414         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3415             return;
3416     }
3417
3418     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3419         bool found = false;
3420         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3421         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3422             // XXX: this could be more intelligent
3423             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3424                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3425                 if (!cached.end()) {
3426                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3427                     found = true;
3428                 }
3429             }
3430         if (!found)
3431             CFArrayAppendValue(deadSources_, [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3432     }
3433
3434     {
3435         /*std::vector<Package *> packages;
3436         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3437         [packages_ release];
3438         packages_ = nil;*/
3439
3440         _trace();
3441
3442         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3443             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3444                 //packages.push_back(package);
3445                 CFArrayAppendValue(packages_, [package retain]);
3446
3447         _trace();
3448
3449         /*if (packages.empty())
3450             packages_ = [[NSArray alloc] init];
3451         else
3452             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3453         _trace();*/
3454
3455         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3456         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3457         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3458
3459         /*_trace();
3460         PrintTimes();
3461         _trace();*/
3462
3463         _trace();
3464
3465         /*if (!packages.empty())
3466             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3467         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3468
3469         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3470
3471         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3472
3473         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3474
3475         _trace();
3476
3477         size_t count(CFArrayGetCount(packages_));
3478         MetaFile_->active_ = count;
3479
3480         for (size_t index(0); index != count; ++index)
3481             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3482
3483         _trace();
3484     }
3485 } } CYPoolEnd() _trace(); }
3486
3487 - (void) clear {
3488 @synchronized (self) {
3489     delete resolver_;
3490     resolver_ = new pkgProblemResolver(cache_);
3491
3492     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3493         if (!cache_[iterator].Keep()) {
3494             cache_->MarkKeep(iterator, false);
3495             cache_->SetReInstall(iterator, false);
3496         }
3497     }
3498 } }
3499
3500 - (void) configure {
3501     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3502     _trace();
3503     system([dpkg UTF8String]);
3504     _trace();
3505 }
3506
3507 - (bool) clean {
3508     // XXX: I don't remember this condition
3509     if (lock_ != NULL)
3510         return false;
3511
3512     FileFd Lock;
3513     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3514
3515     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3516
3517     if ([self popErrorWithTitle:title])
3518         return false;
3519
3520     pkgAcquire fetcher;
3521     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3522
3523     class LogCleaner :
3524         public pkgArchiveCleaner
3525     {
3526       protected:
3527         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3528             unlink(File);
3529         }
3530     } cleaner;
3531
3532     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3533         return false;
3534
3535     return true;
3536 }
3537
3538 - (bool) prepare {
3539     fetcher_->Shutdown();
3540
3541     pkgRecords records(cache_);
3542
3543     lock_ = new FileFd();
3544     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3545
3546     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3547
3548     if ([self popErrorWithTitle:title])
3549         return false;
3550
3551     pkgSourceList list;
3552     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3553         return false;
3554
3555     manager_ = (_system->CreatePM(cache_));
3556     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3557         return false;
3558
3559     return true;
3560 }
3561
3562 - (void) perform {
3563     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3564
3565     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3566         pkgSourceList list;
3567         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3568             return;
3569         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3570             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3571     }
3572
3573     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3574         _trace();
3575         return;
3576     }
3577
3578     [CydiaApp retainNetworkActivityIndicator];
3579
3580     bool failed = false;
3581     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3582         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3583             continue;
3584         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3585             continue;
3586
3587         std::string uri = (*item)->DescURI();
3588         std::string error = (*item)->ErrorText;
3589
3590         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3591         failed = true;
3592
3593         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3594             withObject:[NSArray arrayWithObjects:
3595                 [NSString stringWithUTF8String:error.c_str()],
3596             nil]
3597             waitUntilDone:YES
3598         ];
3599     }
3600
3601     [CydiaApp releaseNetworkActivityIndicator];
3602
3603     if (failed) {
3604         _trace();
3605         return;
3606     }
3607
3608     _system->UnLock();
3609     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3610
3611     if (_error->PendingError()) {
3612         _trace();
3613         return;
3614     }
3615
3616     if (result == pkgPackageManager::Failed) {
3617         _trace();
3618         return;
3619     }
3620
3621     if (result != pkgPackageManager::Completed) {
3622         _trace();
3623         return;
3624     }
3625
3626     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3627         pkgSourceList list;
3628         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3629             return;
3630         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3631             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3632     }
3633
3634     if (![before isEqualToArray:after])
3635         [self update];
3636 }
3637
3638 - (bool) upgrade {
3639     NSString *title(UCLocalize("UPGRADE"));
3640     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3641         return false;
3642     return true;
3643 }
3644
3645 - (void) update {
3646     [self updateWithStatus:status_];
3647 }
3648
3649 - (void) updateWithStatus:(Status &)status {
3650     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3651     NSString *title(UCLocalize("REFRESHING_DATA"));
3652
3653     pkgSourceList list;
3654     if (!list.ReadMainList())
3655         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3656
3657     FileFd lock;
3658     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3659     if ([self popErrorWithTitle:title])
3660         return;
3661
3662     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3663         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3664         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3665
3666     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3667     Changed_ = true;
3668 }
3669
3670 - (void) setDelegate:(id)delegate {
3671     delegate_ = delegate;
3672     status_.setDelegate(delegate);
3673     progress_.setDelegate(delegate);
3674 }
3675
3676 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3677     SourceMap::const_iterator i(sources_.find(file->ID));
3678     return i == sources_.end() ? nil : i->second;
3679 }
3680
3681 - (NSString *) mappedSectionForPointer:(const char *)section {
3682     _H<NSString> *mapped;
3683
3684     _profile(Database$mappedSectionForPointer$Cache)
3685         mapped = &sections_[section];
3686     _end
3687
3688     if (*mapped == NULL) {
3689         size_t length(strlen(section));
3690         char spaced[length + 1];
3691
3692         _profile(Database$mappedSectionForPointer$Replace)
3693             for (size_t index(0); index != length; ++index)
3694                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3695             spaced[length] = '\0';
3696         _end
3697
3698         NSString *string;
3699
3700         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3701             string = [NSString stringWithUTF8String:spaced];
3702         _end
3703
3704         _profile(Database$mappedSectionForPointer$Map)
3705             string = [SectionMap_ objectForKey:string] ?: string;
3706         _end
3707
3708         *mapped = string;
3709     } return *mapped;
3710 }
3711
3712 @end
3713 /* }}} */
3714
3715 /* Web Scripting {{{ */
3716 @interface CydiaObject : NSObject {
3717     id indirect_;
3718     _transient id delegate_;
3719 }
3720
3721 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3722 @end
3723
3724 @implementation CydiaObject
3725
3726 - (void) dealloc {
3727     [indirect_ release];
3728     [super dealloc];
3729 }
3730
3731 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3732     if ((self = [super init]) != nil) {
3733         indirect_ = [indirect retain];
3734     } return self;
3735 }
3736
3737 - (void) setDelegate:(id)delegate {
3738     delegate_ = delegate;
3739 }
3740
3741 + (NSArray *) _attributeKeys {
3742     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3743 }
3744
3745 - (NSArray *) attributeKeys {
3746     return [[self class] _attributeKeys];
3747 }
3748
3749 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3750     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3751 }
3752
3753 - (NSString *) device {
3754     return [[UIDevice currentDevice] uniqueIdentifier];
3755 }
3756
3757 #if 0 // XXX: implement!
3758 - (NSString *) mac {
3759     if (![indirect_ promptForSensitive:@"Mac Address"])
3760         return nil;
3761 }
3762
3763 - (NSString *) serial {
3764     if (![indirect_ promptForSensitive:@"Serial #"])
3765         return nil;
3766 }
3767
3768 - (NSString *) firewire {
3769     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3770         return nil;
3771 }
3772
3773 - (NSString *) imei {
3774     if (![indirect_ promptForSensitive:@"IMEI"])
3775         return nil;
3776 }
3777 #endif
3778
3779 + (NSString *) webScriptNameForSelector:(SEL)selector {
3780     if (selector == @selector(close))
3781         return @"close";
3782     else if (selector == @selector(getInstalledPackages))
3783         return @"getInstalledPackages";
3784     else if (selector == @selector(getPackageById:))
3785         return @"getPackageById";
3786     else if (selector == @selector(installPackages:))
3787         return @"installPackages";
3788     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3789         return @"setButtonImage";
3790     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3791         return @"setButtonTitle";
3792     else if (selector == @selector(setPopupHook:))
3793         return @"setPopupHook";
3794     else if (selector == @selector(setSpecial:))
3795         return @"setSpecial";
3796     else if (selector == @selector(setToken:))
3797         return @"setToken";
3798     else if (selector == @selector(setViewportWidth:))
3799         return @"setViewportWidth";
3800     else if (selector == @selector(supports:))
3801         return @"supports";
3802     else if (selector == @selector(stringWithFormat:arguments:))
3803         return @"format";
3804     else if (selector == @selector(localizedStringForKey:value:table:))
3805         return @"localize";
3806     else if (selector == @selector(du:))
3807         return @"du";
3808     else if (selector == @selector(statfs:))
3809         return @"statfs";
3810     else
3811         return nil;
3812 }
3813
3814 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3815     return [self webScriptNameForSelector:selector] == nil;
3816 }
3817
3818 - (BOOL) supports:(NSString *)feature {
3819     return [feature isEqualToString:@"window.open"];
3820 }
3821
3822 - (NSArray *) getInstalledPackages {
3823     NSArray *packages([[Database sharedInstance] packages]);
3824     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3825     for (Package *package in packages)
3826         if ([package installed] != nil)
3827             [installed addObject:package];
3828     return installed;
3829 }
3830
3831 - (Package *) getPackageById:(NSString *)id {
3832     Package *package([[Database sharedInstance] packageWithName:id]);
3833     [package parse];
3834     return package;
3835 }
3836
3837 - (NSArray *) statfs:(NSString *)path {
3838     struct statfs stat;
3839
3840     if (path == nil || statfs([path UTF8String], &stat) == -1)
3841         return nil;
3842
3843     return [NSArray arrayWithObjects:
3844         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3845         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3846         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3847     nil];
3848 }
3849
3850 - (NSNumber *) du:(NSString *)path {
3851     NSNumber *value(nil);
3852
3853     int fds[2];
3854     _assert(pipe(fds) != -1);
3855
3856     pid_t pid(ExecFork());
3857     if (pid == 0) {
3858         _assert(dup2(fds[1], 1) != -1);
3859         _assert(close(fds[0]) != -1);
3860         _assert(close(fds[1]) != -1);
3861         /* XXX: this should probably not use du */
3862         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3863         exit(1);
3864         _assert(false);
3865     }
3866
3867     _assert(close(fds[1]) != -1);
3868
3869     if (FILE *du = fdopen(fds[0], "r")) {
3870         char line[1024];
3871         while (fgets(line, sizeof(line), du) != NULL) {
3872             size_t length(strlen(line));
3873             while (length != 0 && line[length - 1] == '\n')
3874                 line[--length] = '\0';
3875             if (char *tab = strchr(line, '\t')) {
3876                 *tab = '\0';
3877                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3878             }
3879         }
3880
3881         fclose(du);
3882     } else _assert(close(fds[0]));
3883
3884     int status;
3885   wait:
3886     if (waitpid(pid, &status, 0) == -1)
3887         if (errno == EINTR)
3888             goto wait;
3889         else _assert(false);
3890
3891     return value;
3892 }
3893
3894 - (void) close {
3895     [indirect_ close];
3896 }
3897
3898 - (void) installPackages:(NSArray *)packages {
3899     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3900 }
3901
3902 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3903     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3904 }
3905
3906 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3907     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3908 }
3909
3910 - (void) setSpecial:(id)function {
3911     [indirect_ setSpecial:function];
3912 }
3913
3914 - (void) setToken:(NSString *)token {
3915     if (Token_ != nil)
3916         [Token_ release];
3917     Token_ = [token retain];
3918
3919     [Metadata_ setObject:Token_ forKey:@"Token"];
3920     Changed_ = true;
3921 }
3922
3923 - (void) setPopupHook:(id)function {
3924     [indirect_ setPopupHook:function];
3925 }
3926
3927 - (void) setViewportWidth:(float)width {
3928     [indirect_ setViewportWidth:width];
3929 }
3930
3931 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3932     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3933     unsigned count([arguments count]);
3934     id values[count];
3935     for (unsigned i(0); i != count; ++i)
3936         values[i] = [arguments objectAtIndex:i];
3937     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3938 }
3939
3940 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3941     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3942         value = nil;
3943     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3944         table = nil;
3945     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3946 }
3947
3948 @end
3949 /* }}} */
3950
3951 /* @ Loading... Indicator {{{ */
3952 @interface CYLoadingIndicator : UIView {
3953     UIActivityIndicatorView *spinner_;
3954     UILabel *label_;
3955     UIView *container_;
3956 }
3957
3958 @property (readonly, nonatomic) UILabel *label;
3959 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3960
3961 @end
3962
3963 @implementation CYLoadingIndicator
3964
3965 - (id)initWithFrame:(CGRect)frame {
3966     if ((self = [super initWithFrame:frame])) {
3967         container_ = [[[UIView alloc] init] autorelease];
3968         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3969
3970         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3971         [spinner_ startAnimating];
3972         [container_ addSubview:spinner_];
3973
3974         label_ = [[[UILabel alloc] init] autorelease];
3975         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3976         [label_ setBackgroundColor:[UIColor clearColor]];
3977         [label_ setTextColor:[UIColor blackColor]];
3978         [label_ setShadowColor:[UIColor whiteColor]];
3979         [label_ setShadowOffset:CGSizeMake(0, 1)];
3980         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
3981         [container_ addSubview:label_];
3982
3983         CGSize viewsize = frame.size;
3984         CGSize spinnersize = [spinner_ bounds].size;
3985         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
3986         float bothwidth = spinnersize.width + textsize.width + 5.0f;
3987
3988         CGRect containrect = {
3989             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
3990             CGSizeMake(bothwidth, spinnersize.height)
3991         };
3992         CGRect textrect = {
3993             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
3994             textsize
3995         };
3996         CGRect spinrect = {
3997             CGPointZero,
3998             spinnersize
3999         };
4000
4001         [container_ setFrame:containrect];
4002         [spinner_ setFrame:spinrect];
4003         [label_ setFrame:textrect];
4004         [self addSubview:container_];
4005     }
4006
4007     return self;
4008 }
4009
4010 - (UILabel *)label { return label_; }
4011 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4012
4013 @end
4014 /* }}} */
4015 /* Emulated Loading Controller {{{ */
4016 @interface CYEmulatedLoadingController : CYViewController <
4017     ProgressDelegate,
4018     ConfigurationDelegate
4019 > {
4020     _transient Database *database_;
4021     CYLoadingIndicator *indicator_;
4022     UITabBar *tabbar_;
4023     UINavigationBar *navbar_;
4024 }
4025 @end
4026
4027 @implementation CYEmulatedLoadingController
4028
4029 - (void) dealloc {
4030     [self releaseSubviews];
4031     [database_ setDelegate:nil];
4032
4033     [super dealloc];
4034 }
4035
4036 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4037     CYAlertView *sheet([[[CYAlertView alloc]
4038         initWithTitle:title
4039         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4040         defaultButtonIndex:0
4041     ] autorelease]);
4042
4043     [sheet setMessage:error];
4044     [sheet yieldToPopupAlertAnimated:YES];
4045     [sheet dismiss];
4046 }
4047
4048 - (void) setProgressTitle:(NSString *)title { }
4049 - (void) setProgressPercent:(float)percent { }
4050 - (void) startProgress { }
4051 - (void) addProgressOutput:(NSString *)output { }
4052 - (bool) isCancelling:(size_t)received { return NO; }
4053 - (void) setConfigurationData:(NSString *)data { }
4054
4055 - (void) repairWithSelector:(SEL)selector {
4056     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("REPAIRING"), nil] waitUntilDone:YES];
4057     [database_ performSelector:selector];
4058     sleep(10);
4059     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil] waitUntilDone:YES];
4060 }
4061
4062 - (id) initWithDatabase:(Database *)database {
4063     if ((self = [super init])) {
4064         database_ = database;
4065         [database_ setDelegate:self];
4066     } return self;
4067 }
4068
4069 - (void) loadView {
4070     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4071     [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4072
4073     indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4074     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4075     [[self view] addSubview:indicator_];
4076
4077     tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4078     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4079     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4080     [[self view] addSubview:tabbar_];
4081
4082     navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4083     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4084     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4085     [[self view] addSubview:navbar_];
4086 }
4087
4088 - (void) releaseSubviews {
4089     [indicator_ release];
4090     indicator_ = nil;
4091
4092     [tabbar_ release];
4093     tabbar_ = nil;
4094
4095     [navbar_ release];
4096     navbar_ = nil;
4097 }
4098
4099 @end
4100 /* }}} */
4101
4102 /* Cydia Browser Controller {{{ */
4103 @interface CYBrowserController : BrowserController {
4104     CydiaObject *cydia_;
4105 }
4106
4107 @end
4108
4109 @implementation CYBrowserController
4110
4111 - (void) dealloc {
4112     [cydia_ release];
4113     [super dealloc];
4114 }
4115
4116 - (NSURL *) navigationURL {
4117     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
4118 }
4119
4120 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4121 }
4122
4123 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4124     [super webView:view didClearWindowObject:window forFrame:frame];
4125
4126     WebDataSource *source([frame dataSource]);
4127     NSURLResponse *response([source response]);
4128
4129     NSURL *url([response URL]);
4130     NSString *scheme([url scheme]);
4131     NSString *host([url host]);
4132
4133     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4134         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4135         NSDictionary *headers([http allHeaderFields]);
4136         [self setHeaders:headers forHost:host];
4137     }
4138
4139     if (
4140         [host isEqualToString:@"cydia.saurik.com"] ||
4141         [host hasSuffix:@".cydia.saurik.com"] ||
4142         [scheme isEqualToString:@"file"]
4143     )
4144         [window setValue:cydia_ forKey:@"cydia"];
4145 }
4146
4147 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4148     if (System_ != NULL)
4149         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4150     if (Machine_ != NULL)
4151         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4152     if (Token_ != nil)
4153         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4154     if (Role_ != nil)
4155         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4156 }
4157
4158 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4159     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4160     [self _setMoreHeaders:copy];
4161     return copy;
4162 }
4163
4164 - (void) setDelegate:(id)delegate {
4165     [super setDelegate:delegate];
4166     [cydia_ setDelegate:delegate];
4167 }
4168
4169 - (id) init {
4170     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4171         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4172
4173         WebView *webview([[webview_ _documentView] webView]);
4174
4175         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4176
4177         NSString *application = package == nil ? @"Cydia" : [NSString
4178             stringWithFormat:@"Cydia/%@",
4179             [package installed]
4180         ];
4181
4182         if (Safari_ != nil)
4183             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4184         if (Build_ != nil)
4185             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4186         if (Product_ != nil)
4187             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4188
4189         [webview setApplicationNameForUserAgent:application];
4190     } return self;
4191 }
4192
4193 @end
4194 /* }}} */
4195
4196 /* Confirmation Controller {{{ */
4197 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4198     if (!iterator.end())
4199         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4200             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4201                 continue;
4202             pkgCache::PkgIterator package(dep.TargetPkg());
4203             if (package.end())
4204                 continue;
4205             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4206                 return true;
4207         }
4208
4209     return false;
4210 }
4211
4212 @protocol ConfirmationControllerDelegate
4213 - (void) cancelAndClear:(bool)clear;
4214 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4215 - (void) queue;
4216 @end
4217
4218 @interface ConfirmationController : CYBrowserController {
4219     _transient Database *database_;
4220     UIAlertView *essential_;
4221     NSArray *changes_;
4222     NSArray *issues_;
4223     NSArray *sizes_;
4224     BOOL substrate_;
4225 }
4226
4227 - (id) initWithDatabase:(Database *)database;
4228
4229 @end
4230
4231 @implementation ConfirmationController
4232
4233 - (void) dealloc {
4234     [changes_ release];
4235     if (issues_ != nil)
4236         [issues_ release];
4237     [sizes_ release];
4238     if (essential_ != nil)
4239         [essential_ release];
4240     [super dealloc];
4241 }
4242
4243 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4244     NSString *context([alert context]);
4245
4246     if ([context isEqualToString:@"remove"]) {
4247         if (button == [alert cancelButtonIndex]) {
4248             [self dismissModalViewControllerAnimated:YES];
4249         } else if (button == [alert firstOtherButtonIndex]) {
4250             if (substrate_)
4251                 Finish_ = 2;
4252             [delegate_ confirmWithNavigationController:[self navigationController]];
4253         }
4254
4255         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4256     } else if ([context isEqualToString:@"unable"]) {
4257         [self dismissModalViewControllerAnimated:YES];
4258         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4259     } else {
4260         [super alertView:alert clickedButtonAtIndex:button];
4261     }
4262 }
4263
4264 - (void) _doContinue {
4265     [self dismissModalViewControllerAnimated:YES];
4266     [delegate_ cancelAndClear:NO];
4267 }
4268
4269 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4270     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4271     return nil;
4272 }
4273
4274 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4275     [super webView:view didClearWindowObject:window forFrame:frame];
4276     [window setValue:changes_ forKey:@"changes"];
4277     [window setValue:issues_ forKey:@"issues"];
4278     [window setValue:sizes_ forKey:@"sizes"];
4279     [window setValue:self forKey:@"queue"];
4280 }
4281
4282 - (id) initWithDatabase:(Database *)database {
4283     if ((self = [super init]) != nil) {
4284         database_ = database;
4285
4286         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4287
4288         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4289         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4290         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4291         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4292         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4293
4294         bool remove(false);
4295
4296         pkgDepCache::Policy *policy([database_ policy]);
4297
4298         pkgCacheFile &cache([database_ cache]);
4299         NSArray *packages = [database_ packages];
4300         for (Package *package in packages) {
4301             pkgCache::PkgIterator iterator = [package iterator];
4302             pkgDepCache::StateCache &state(cache[iterator]);
4303
4304             NSString *name([package name]);
4305
4306             if (state.NewInstall())
4307                 [installing addObject:name];
4308             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4309                 [reinstalling addObject:name];
4310             else if (state.Upgrade())
4311                 [upgrading addObject:name];
4312             else if (state.Downgrade())
4313                 [downgrading addObject:name];
4314             else if (state.Delete()) {
4315                 if ([package essential])
4316                     remove = true;
4317                 [removing addObject:name];
4318             } else continue;
4319
4320             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4321             substrate_ |= DepSubstrate(iterator.CurrentVer());
4322         }
4323
4324         if (!remove)
4325             essential_ = nil;
4326         else if (Advanced_) {
4327             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4328
4329             essential_ = [[UIAlertView alloc]
4330                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4331                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4332                 delegate:self
4333                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4334                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4335             ];
4336
4337             [essential_ setContext:@"remove"];
4338         } else {
4339             essential_ = [[UIAlertView alloc]
4340                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4341                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4342                 delegate:self
4343                 cancelButtonTitle:UCLocalize("OKAY")
4344                 otherButtonTitles:nil
4345             ];
4346
4347             [essential_ setContext:@"unable"];
4348         }
4349
4350         changes_ = [[NSArray alloc] initWithObjects:
4351             installing,
4352             reinstalling,
4353             upgrading,
4354             downgrading,
4355             removing,
4356         nil];
4357
4358         issues_ = [database_ issues];
4359         if (issues_ != nil)
4360             issues_ = [issues_ retain];
4361
4362         sizes_ = [[NSArray alloc] initWithObjects:
4363             SizeString([database_ fetcher].FetchNeeded()),
4364             SizeString([database_ fetcher].PartialPresent()),
4365         nil];
4366
4367         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/confirm/", UI_]]];
4368
4369         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4370             initWithTitle:UCLocalize("CANCEL")
4371             style:UIBarButtonItemStylePlain
4372             target:self
4373             action:@selector(cancelButtonClicked)
4374         ] autorelease]];
4375     } return self;
4376 }
4377
4378 - (void) applyRightButton {
4379 #if !AlwaysReload && !IgnoreInstall
4380     if (issues_ == nil && ![self isLoading])
4381         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4382             initWithTitle:UCLocalize("CONFIRM")
4383             style:UIBarButtonItemStyleDone
4384             target:self
4385             action:@selector(confirmButtonClicked)
4386         ] autorelease]];
4387     else
4388         [super applyRightButton];
4389 #else
4390     [[self navigationItem] setRightBarButtonItem:nil];
4391 #endif
4392 }
4393
4394 - (void) cancelButtonClicked {
4395     [self dismissModalViewControllerAnimated:YES];
4396     [delegate_ cancelAndClear:YES];
4397 }
4398
4399 #if !AlwaysReload
4400 - (void) confirmButtonClicked {
4401 #if IgnoreInstall
4402     return;
4403 #endif
4404     if (essential_ != nil)
4405         [essential_ show];
4406     else {
4407         if (substrate_)
4408             Finish_ = 2;
4409         [delegate_ confirmWithNavigationController:[self navigationController]];
4410     }
4411 }
4412 #endif
4413
4414 @end
4415 /* }}} */
4416
4417 /* Progress Data {{{ */
4418 @interface ProgressData : NSObject {
4419     SEL selector_;
4420     // XXX: should these really both be _transient?
4421     _transient id target_;
4422     _transient id object_;
4423 }
4424
4425 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4426
4427 - (SEL) selector;
4428 - (id) target;
4429 - (id) object;
4430 @end
4431
4432 @implementation ProgressData
4433
4434 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4435     if ((self = [super init]) != nil) {
4436         selector_ = selector;
4437         target_ = target;
4438         object_ = object;
4439     } return self;
4440 }
4441
4442 - (SEL) selector {
4443     return selector_;
4444 }
4445
4446 - (id) target {
4447     return target_;
4448 }
4449
4450 - (id) object {
4451     return object_;
4452 }
4453
4454 @end
4455 /* }}} */
4456 /* Progress Controller {{{ */
4457 @interface ProgressController : CYViewController <
4458     ConfigurationDelegate,
4459     ProgressDelegate
4460 > {
4461     _transient Database *database_;
4462     UIProgressBar *progress_;
4463     UITextView *output_;
4464     UITextLabel *status_;
4465     UIPushButton *close_;
4466     BOOL running_;
4467     SHA1SumValue springlist_;
4468     SHA1SumValue notifyconf_;
4469     NSString *title_;
4470 }
4471
4472 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4473
4474 - (void) _retachThread;
4475 - (void) _detachNewThreadData:(ProgressData *)data;
4476 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4477
4478 - (BOOL) isRunning;
4479
4480 @end
4481
4482 @protocol ProgressControllerDelegate
4483 - (void) progressControllerIsComplete:(ProgressController *)sender;
4484 @end
4485
4486 @implementation ProgressController
4487
4488 - (void) dealloc {
4489     [database_ setDelegate:nil];
4490     [progress_ release];
4491     [output_ release];
4492     [status_ release];
4493     [close_ release];
4494     if (title_ != nil)
4495         [title_ release];
4496     [super dealloc];
4497 }
4498
4499 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4500     if ((self = [super init]) != nil) {
4501         database_ = database;
4502         [database_ setDelegate:self];
4503         delegate_ = delegate;
4504
4505         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4506
4507         progress_ = [[UIProgressBar alloc] init];
4508         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4509         [progress_ setStyle:0];
4510
4511         status_ = [[UITextLabel alloc] init];
4512         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4513         [status_ setColor:[UIColor whiteColor]];
4514         [status_ setBackgroundColor:[UIColor clearColor]];
4515         [status_ setCentersHorizontally:YES];
4516         //[status_ setFont:font];
4517
4518         output_ = [[UITextView alloc] init];
4519         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4520         //[output_ setTextFont:@"Courier New"];
4521         [output_ setFont:[[output_ font] fontWithSize:12]];
4522         [output_ setTextColor:[UIColor whiteColor]];
4523         [output_ setBackgroundColor:[UIColor clearColor]];
4524         [output_ setMarginTop:0];
4525         [output_ setAllowsRubberBanding:YES];
4526         [output_ setEditable:NO];
4527         [[self view] addSubview:output_];
4528
4529         close_ = [[UIPushButton alloc] init];
4530         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4531         [close_ setAutosizesToFit:NO];
4532         [close_ setDrawsShadow:YES];
4533         [close_ setStretchBackground:YES];
4534         [close_ setEnabled:YES];
4535         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4536         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4537         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4538         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4539     } return self;
4540 }
4541
4542 - (void) positionViews {
4543     CGRect bounds = [[self view] bounds];
4544     CGSize prgsize = [UIProgressBar defaultSize];
4545
4546     CGRect prgrect = {{
4547         (bounds.size.width - prgsize.width) / 2,
4548         bounds.size.height - prgsize.height - 20
4549     }, prgsize};
4550
4551     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4552
4553     [progress_ setFrame:prgrect];
4554     [status_ setFrame:CGRectMake(
4555         10,
4556         bounds.size.height - prgsize.height - 50,
4557         bounds.size.width - 20,
4558         24
4559     )];
4560     [output_ setFrame:CGRectMake(
4561         10,
4562         20,
4563         bounds.size.width - 20,
4564         bounds.size.height - 96
4565     )];
4566     [close_ setFrame:CGRectMake(
4567         (bounds.size.width - closewidth) / 2,
4568         bounds.size.height - prgsize.height - 50,
4569         closewidth,
4570         32 + prgsize.height
4571     )];
4572 }
4573
4574 - (void) viewWillAppear:(BOOL)animated {
4575     [super viewDidAppear:animated];
4576     [[self navigationItem] setHidesBackButton:YES];
4577     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4578
4579     [self positionViews];
4580 }
4581
4582 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4583     [self positionViews];
4584 }
4585
4586 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4587     NSString *context([alert context]);
4588
4589     if ([context isEqualToString:@"conffile"]) {
4590         FILE *input = [database_ input];
4591         if (button == [alert cancelButtonIndex])
4592             fprintf(input, "N\n");
4593         else if (button == [alert firstOtherButtonIndex])
4594             fprintf(input, "Y\n");
4595         fflush(input);
4596     }
4597 }
4598
4599 - (void) closeButtonPushed {
4600     running_ = NO;
4601
4602     UpdateExternalStatus(0);
4603
4604     switch (Finish_) {
4605         case 0:
4606             [self dismissModalViewControllerAnimated:YES];
4607         break;
4608
4609         case 1:
4610             [delegate_ terminateWithSuccess];
4611             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4612                 [delegate_ suspendWithAnimation:YES];
4613             else
4614                 [delegate_ suspend];*/
4615         break;
4616
4617         case 2:
4618             _trace();
4619             goto reload;
4620
4621         case 3:
4622             _trace();
4623             goto reload;
4624
4625         reload:
4626             system("/usr/bin/sbreload");
4627             _trace();
4628         break;
4629
4630         case 4:
4631             _trace();
4632             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4633                 SBReboot(SBSSpringBoardServerPort());
4634             else
4635                 reboot2(RB_AUTOBOOT);
4636         break;
4637     }
4638 }
4639
4640 - (void) _retachThread {
4641     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4642
4643     [[self view] addSubview:close_];
4644     [progress_ removeFromSuperview];
4645     [status_ removeFromSuperview];
4646
4647     [database_ popErrorWithTitle:title_];
4648     [delegate_ progressControllerIsComplete:self];
4649
4650     if (Finish_ < 4) {
4651         FileFd file;
4652         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4653             _error->Discard();
4654         else {
4655             MMap mmap(file, MMap::ReadOnly);
4656             SHA1Summation sha1;
4657             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4658             if (!(notifyconf_ == sha1.Result()))
4659                 Finish_ = 4;
4660         }
4661     }
4662
4663     if (Finish_ < 3) {
4664         FileFd file;
4665         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4666             _error->Discard();
4667         else {
4668             MMap mmap(file, MMap::ReadOnly);
4669             SHA1Summation sha1;
4670             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4671             if (!(springlist_ == sha1.Result()))
4672                 Finish_ = 3;
4673         }
4674     }
4675
4676     switch (Finish_) {
4677         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4678         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4679         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4680         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4681         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4682     }
4683
4684     _trace();
4685     system("su -c /usr/bin/uicache mobile");
4686     _trace();
4687
4688     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4689
4690     [delegate_ setStatusBarShowsProgress:NO];
4691 }
4692
4693 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4694     [[data target] performSelector:[data selector] withObject:[data object]];
4695     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4696 }
4697
4698 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4699     UpdateExternalStatus(1);
4700
4701     if (title_ != nil)
4702         [title_ release];
4703     if (title == nil)
4704         title_ = nil;
4705     else
4706         title_ = [title retain];
4707
4708     [[self navigationItem] setTitle:title_];
4709
4710     [status_ setText:nil];
4711     [output_ setText:@""];
4712     [progress_ setProgress:0];
4713
4714     [close_ removeFromSuperview];
4715     [[self view] addSubview:progress_];
4716     [[self view] addSubview:status_];
4717
4718     [delegate_ setStatusBarShowsProgress:YES];
4719     running_ = YES;
4720
4721     {
4722         FileFd file;
4723         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4724             _error->Discard();
4725         else {
4726             MMap mmap(file, MMap::ReadOnly);
4727             SHA1Summation sha1;
4728             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4729             notifyconf_ = sha1.Result();
4730         }
4731     }
4732
4733     {
4734         FileFd file;
4735         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4736             _error->Discard();
4737         else {
4738             MMap mmap(file, MMap::ReadOnly);
4739             SHA1Summation sha1;
4740             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4741             springlist_ = sha1.Result();
4742         }
4743     }
4744
4745     [NSThread
4746         detachNewThreadSelector:@selector(_detachNewThreadData:)
4747         toTarget:self
4748         withObject:[[[ProgressData alloc]
4749             initWithSelector:selector
4750             target:target
4751             object:object
4752         ] autorelease]
4753     ];
4754 }
4755
4756 - (void) repairWithSelector:(SEL)selector {
4757     [self
4758         detachNewThreadSelector:selector
4759         toTarget:database_
4760         withObject:nil
4761         title:UCLocalize("REPAIRING")
4762     ];
4763 }
4764
4765 - (void) setConfigurationData:(NSString *)data {
4766     [self
4767         performSelectorOnMainThread:@selector(_setConfigurationData:)
4768         withObject:data
4769         waitUntilDone:YES
4770     ];
4771 }
4772
4773 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4774     CYAlertView *sheet([[[CYAlertView alloc]
4775         initWithTitle:title
4776         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4777         defaultButtonIndex:0
4778     ] autorelease]);
4779
4780     [sheet setMessage:error];
4781     [sheet yieldToPopupAlertAnimated:YES];
4782     [sheet dismiss];
4783 }
4784
4785 - (void) setProgressTitle:(NSString *)title {
4786     [self
4787         performSelectorOnMainThread:@selector(_setProgressTitle:)
4788         withObject:title
4789         waitUntilDone:YES
4790     ];
4791 }
4792
4793 - (void) setProgressPercent:(float)percent {
4794     [self
4795         performSelectorOnMainThread:@selector(_setProgressPercent:)
4796         withObject:[NSNumber numberWithFloat:percent]
4797         waitUntilDone:YES
4798     ];
4799 }
4800
4801 - (void) startProgress {
4802 }
4803
4804 - (void) addProgressOutput:(NSString *)output {
4805     [self
4806         performSelectorOnMainThread:@selector(_addProgressOutput:)
4807         withObject:output
4808         waitUntilDone:YES
4809     ];
4810 }
4811
4812 - (bool) isCancelling:(size_t)received {
4813     return false;
4814 }
4815
4816 - (void) _setConfigurationData:(NSString *)data {
4817     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4818
4819     if (!conffile_r(data)) {
4820         lprintf("E:invalid conffile\n");
4821         return;
4822     }
4823
4824     NSString *ofile = conffile_r[1];
4825     //NSString *nfile = conffile_r[2];
4826
4827     UIAlertView *alert = [[[UIAlertView alloc]
4828         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4829         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4830         delegate:self
4831         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4832         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4833         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4834         nil
4835     ] autorelease];
4836
4837     [alert setContext:@"conffile"];
4838     [alert show];
4839 }
4840
4841 - (void) _setProgressTitle:(NSString *)title {
4842     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4843     for (size_t i(0), e([words count]); i != e; ++i) {
4844         NSString *word([words objectAtIndex:i]);
4845         if (Package *package = [database_ packageWithName:word])
4846             [words replaceObjectAtIndex:i withObject:[package name]];
4847     }
4848
4849     [status_ setText:[words componentsJoinedByString:@" "]];
4850 }
4851
4852 - (void) _setProgressPercent:(NSNumber *)percent {
4853     [progress_ setProgress:[percent floatValue]];
4854 }
4855
4856 - (void) _addProgressOutput:(NSString *)output {
4857     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4858     CGSize size = [output_ contentSize];
4859     CGPoint offset = [output_ contentOffset];
4860     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4861         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4862         [output_ scrollRectToVisible:rect animated:YES];
4863     }
4864 }
4865
4866 - (BOOL) isRunning {
4867     return running_;
4868 }
4869
4870 @end
4871 /* }}} */
4872
4873 /* Cell Content View {{{ */
4874 @protocol ContentDelegate
4875 - (void) drawContentRect:(CGRect)rect;
4876 @end
4877
4878 @interface ContentView : UIView {
4879     _transient id<ContentDelegate> delegate_;
4880 }
4881
4882 @end
4883
4884 @implementation ContentView
4885
4886 - (id) initWithFrame:(CGRect)frame {
4887     if ((self = [super initWithFrame:frame]) != nil) {
4888         [self setNeedsDisplayOnBoundsChange:YES];
4889     } return self;
4890 }
4891
4892 - (void) setDelegate:(id<ContentDelegate>)delegate {
4893     delegate_ = delegate;
4894 }
4895
4896 - (void) drawRect:(CGRect)rect {
4897     [super drawRect:rect];
4898     [delegate_ drawContentRect:rect];
4899 }
4900
4901 @end
4902 /* }}} */
4903 /* Cydia TableView Cell {{{ */
4904 @interface CYTableViewCell : UITableViewCell {
4905     ContentView *content_;
4906     bool highlighted_;
4907 }
4908
4909 @end
4910
4911 @implementation CYTableViewCell
4912
4913 - (void) dealloc {
4914     [content_ release];
4915     [super dealloc];
4916 }
4917
4918 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4919     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4920
4921     if (view == content_) {
4922         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4923         highlighted_ = highlighted;
4924     }
4925
4926     [super _updateHighlightColorsForView:view highlighted:highlighted];
4927 }
4928
4929 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4930     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4931     highlighted_ = selected;
4932
4933     [super setSelected:selected animated:animated];
4934     [content_ setNeedsDisplay];
4935 }
4936
4937 @end
4938 /* }}} */
4939
4940 /* Package Cell {{{ */
4941 @interface PackageCell : CYTableViewCell <
4942     ContentDelegate
4943 > {
4944     UIImage *icon_;
4945     NSString *name_;
4946     NSString *description_;
4947     bool commercial_;
4948     NSString *source_;
4949     UIImage *badge_;
4950     Package *package_;
4951     UIImage *placard_;
4952 }
4953
4954 - (PackageCell *) init;
4955 - (void) setPackage:(Package *)package;
4956
4957 - (void) drawContentRect:(CGRect)rect;
4958
4959 @end
4960
4961 @implementation PackageCell
4962
4963 - (void) clearPackage {
4964     if (icon_ != nil) {
4965         [icon_ release];
4966         icon_ = nil;
4967     }
4968
4969     if (name_ != nil) {
4970         [name_ release];
4971         name_ = nil;
4972     }
4973
4974     if (description_ != nil) {
4975         [description_ release];
4976         description_ = nil;
4977     }
4978
4979     if (source_ != nil) {
4980         [source_ release];
4981         source_ = nil;
4982     }
4983
4984     if (badge_ != nil) {
4985         [badge_ release];
4986         badge_ = nil;
4987     }
4988
4989     if (placard_ != nil) {
4990         [placard_ release];
4991         placard_ = nil;
4992     }
4993
4994     [package_ release];
4995     package_ = nil;
4996 }
4997
4998 - (void) dealloc {
4999     [self clearPackage];
5000     [super dealloc];
5001 }
5002
5003 - (PackageCell *) init {
5004     CGRect frame(CGRectMake(0, 0, 320, 74));
5005     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5006         UIView *content([self contentView]);
5007         CGRect bounds([content bounds]);
5008
5009         content_ = [[ContentView alloc] initWithFrame:bounds];
5010         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5011         [content addSubview:content_];
5012
5013         [content_ setDelegate:self];
5014         [content_ setOpaque:YES];
5015     } return self;
5016 }
5017
5018 - (NSString *) accessibilityLabel {
5019     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5020 }
5021
5022 - (void) setPackage:(Package *)package {
5023     [self clearPackage];
5024     [package parse];
5025
5026     Source *source = [package source];
5027
5028     icon_ = [[package icon] retain];
5029     name_ = [[package name] retain];
5030
5031     if (IsWildcat_)
5032         description_ = [package longDescription];
5033     if (description_ == nil)
5034         description_ = [package shortDescription];
5035     if (description_ != nil)
5036         description_ = [description_ retain];
5037
5038     commercial_ = [package isCommercial];
5039
5040     package_ = [package retain];
5041
5042     NSString *label = nil;
5043     bool trusted = false;
5044
5045     if (source != nil) {
5046         label = [source label];
5047         trusted = [source trusted];
5048     } else if ([[package id] isEqualToString:@"firmware"])
5049         label = UCLocalize("APPLE");
5050     else
5051         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5052
5053     NSString *from(label);
5054
5055     NSString *section = [package simpleSection];
5056     if (section != nil && ![section isEqualToString:label]) {
5057         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5058         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5059     }
5060
5061     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5062     source_ = [from retain];
5063
5064     if (NSString *purpose = [package primaryPurpose])
5065         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5066             badge_ = [badge_ retain];
5067
5068     UIColor *color;
5069     NSString *placard;
5070
5071     if (NSString *mode = [package_ mode]) {
5072         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5073             color = RemovingColor_;
5074             //placard = @"removing";
5075         } else {
5076             color = InstallingColor_;
5077             //placard = @"installing";
5078         }
5079
5080         // XXX: the removing/installing placards are not @2x
5081         placard = nil;
5082     } else {
5083         color = [UIColor whiteColor];
5084
5085         if ([package installed] != nil)
5086             placard = @"installed";
5087         else
5088             placard = nil;
5089     }
5090
5091     [content_ setBackgroundColor:color];
5092
5093     if (placard != nil)
5094         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5095             placard_ = [placard_ retain];
5096
5097     [self setNeedsDisplay];
5098     [content_ setNeedsDisplay];
5099 }
5100
5101 - (void) drawContentRect:(CGRect)rect {
5102     bool highlighted(highlighted_);
5103     float width([self bounds].size.width);
5104
5105 #if 0
5106     CGContextRef context(UIGraphicsGetCurrentContext());
5107     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5108     CGContextFillRect(context, rect);
5109 #endif
5110
5111     if (icon_ != nil) {
5112         CGRect rect;
5113         rect.size = [icon_ size];
5114
5115         rect.size.width /= 2;
5116         rect.size.height /= 2;
5117
5118         rect.origin.x = 25 - rect.size.width / 2;
5119         rect.origin.y = 25 - rect.size.height / 2;
5120
5121         [icon_ drawInRect:rect];
5122     }
5123
5124     if (badge_ != nil) {
5125         CGRect rect;
5126         rect.size = [badge_ size];
5127
5128         rect.size.width /= 2;
5129         rect.size.height /= 2;
5130
5131         rect.origin.x = 36 - rect.size.width / 2;
5132         rect.origin.y = 36 - rect.size.height / 2;
5133
5134         [badge_ drawInRect:rect];
5135     }
5136
5137     if (highlighted)
5138         UISetColor(White_);
5139
5140     if (!highlighted)
5141         UISetColor(commercial_ ? Purple_ : Black_);
5142     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5143     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5144
5145     if (!highlighted)
5146         UISetColor(commercial_ ? Purplish_ : Gray_);
5147     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5148
5149     if (placard_ != nil)
5150         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5151 }
5152
5153 @end
5154 /* }}} */
5155 /* Section Cell {{{ */
5156 @interface SectionCell : CYTableViewCell <
5157     ContentDelegate
5158 > {
5159     NSString *basic_;
5160     NSString *section_;
5161     NSString *name_;
5162     NSString *count_;
5163     UIImage *icon_;
5164     UISwitch *switch_;
5165     BOOL editing_;
5166 }
5167
5168 - (void) setSection:(Section *)section editing:(BOOL)editing;
5169
5170 @end
5171
5172 @implementation SectionCell
5173
5174 - (void) clearSection {
5175     if (basic_ != nil) {
5176         [basic_ release];
5177         basic_ = nil;
5178     }
5179
5180     if (section_ != nil) {
5181         [section_ release];
5182         section_ = nil;
5183     }
5184
5185     if (name_ != nil) {
5186         [name_ release];
5187         name_ = nil;
5188     }
5189
5190     if (count_ != nil) {
5191         [count_ release];
5192         count_ = nil;
5193     }
5194 }
5195
5196 - (void) dealloc {
5197     [self clearSection];
5198     [icon_ release];
5199     [switch_ release];
5200     [super dealloc];
5201 }
5202
5203 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5204     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5205         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5206         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5207         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5208
5209         UIView *content([self contentView]);
5210         CGRect bounds([content bounds]);
5211
5212         content_ = [[ContentView alloc] initWithFrame:bounds];
5213         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5214         [content addSubview:content_];
5215         [content_ setBackgroundColor:[UIColor whiteColor]];
5216
5217         [content_ setDelegate:self];
5218     } return self;
5219 }
5220
5221 - (void) onSwitch:(id)sender {
5222     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5223     if (metadata == nil) {
5224         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5225         [Sections_ setObject:metadata forKey:basic_];
5226     }
5227
5228     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5229     Changed_ = true;
5230 }
5231
5232 - (void) setSection:(Section *)section editing:(BOOL)editing {
5233     if (editing != editing_) {
5234         if (editing_)
5235             [switch_ removeFromSuperview];
5236         else
5237             [self addSubview:switch_];
5238         editing_ = editing;
5239     }
5240
5241     [self clearSection];
5242
5243     if (section == nil) {
5244         name_ = [UCLocalize("ALL_PACKAGES") retain];
5245         count_ = nil;
5246     } else {
5247         basic_ = [section name];
5248         if (basic_ != nil)
5249             basic_ = [basic_ retain];
5250
5251         section_ = [section localized];
5252         if (section_ != nil)
5253             section_ = [section_ retain];
5254
5255         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5256         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5257
5258         if (editing_)
5259             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5260     }
5261
5262     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5263     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5264
5265     [content_ setNeedsDisplay];
5266 }
5267
5268 - (void) setFrame:(CGRect)frame {
5269     [super setFrame:frame];
5270
5271     CGRect rect([switch_ frame]);
5272     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5273 }
5274
5275 - (NSString *) accessibilityLabel {
5276     return name_;
5277 }
5278
5279 - (void) drawContentRect:(CGRect)rect {
5280     bool highlighted(highlighted_ && !editing_);
5281
5282     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5283
5284     if (highlighted)
5285         UISetColor(White_);
5286
5287     float width(rect.size.width);
5288     if (editing_)
5289         width -= 87;
5290
5291     if (!highlighted)
5292         UISetColor(Black_);
5293     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5294
5295     CGSize size = [count_ sizeWithFont:Font14_];
5296
5297     UISetColor(White_);
5298     if (count_ != nil)
5299         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5300 }
5301
5302 @end
5303 /* }}} */
5304
5305 /* File Table {{{ */
5306 @interface FileTable : CYViewController <
5307     UITableViewDataSource,
5308     UITableViewDelegate
5309 > {
5310     _transient Database *database_;
5311     Package *package_;
5312     NSString *name_;
5313     NSMutableArray *files_;
5314     UITableView *list_;
5315 }
5316
5317 - (id) initWithDatabase:(Database *)database;
5318 - (void) setPackage:(Package *)package;
5319
5320 @end
5321
5322 @implementation FileTable
5323
5324 - (void) dealloc {
5325     [self releaseSubviews];
5326
5327     [package_ release];
5328     [name_ release];
5329     [files_ release];
5330
5331     [super dealloc];
5332 }
5333
5334 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5335     return files_ == nil ? 0 : [files_ count];
5336 }
5337
5338 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5339     return 24.0f;
5340 }*/
5341
5342 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5343     static NSString *reuseIdentifier = @"Cell";
5344
5345     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5346     if (cell == nil) {
5347         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5348         [cell setFont:[UIFont systemFontOfSize:16]];
5349     }
5350     [cell setText:[files_ objectAtIndex:indexPath.row]];
5351     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5352
5353     return cell;
5354 }
5355
5356 - (NSURL *) navigationURL {
5357     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5358 }
5359
5360 - (void) loadView {
5361     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5362
5363     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5364     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5365     [list_ setRowHeight:24.0f];
5366     [list_ setDataSource:self];
5367     [list_ setDelegate:self];
5368     [[self view] addSubview:list_];
5369 }
5370
5371 - (void) viewDidLoad {
5372     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5373 }
5374
5375 - (void) releaseSubviews {
5376     [list_ release];
5377     list_ = nil;
5378 }
5379
5380 - (id) initWithDatabase:(Database *)database {
5381     if ((self = [super init]) != nil) {
5382         database_ = database;
5383
5384         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5385     } return self;
5386 }
5387
5388 - (void) setPackage:(Package *)package {
5389     if (package_ != nil) {
5390         [package_ autorelease];
5391         package_ = nil;
5392     }
5393
5394     if (name_ != nil) {
5395         [name_ release];
5396         name_ = nil;
5397     }
5398
5399     [files_ removeAllObjects];
5400
5401     if (package != nil) {
5402         package_ = [package retain];
5403         name_ = [[package id] retain];
5404
5405         if (NSArray *files = [package files])
5406             [files_ addObjectsFromArray:files];
5407
5408         if ([files_ count] != 0) {
5409             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5410                 [files_ removeObjectAtIndex:0];
5411             [files_ sortUsingSelector:@selector(compareByPath:)];
5412
5413             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5414             [stack addObject:@"/"];
5415
5416             for (int i(0), e([files_ count]); i != e; ++i) {
5417                 NSString *file = [files_ objectAtIndex:i];
5418                 while (![file hasPrefix:[stack lastObject]])
5419                     [stack removeLastObject];
5420                 NSString *directory = [stack lastObject];
5421                 [stack addObject:[file stringByAppendingString:@"/"]];
5422                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5423                     ([stack count] - 2) * 3, "",
5424                     [file substringFromIndex:[directory length]]
5425                 ]];
5426             }
5427         }
5428     }
5429
5430     [list_ reloadData];
5431 }
5432
5433 - (void) reloadData {
5434     [super reloadData];
5435
5436     [self setPackage:[database_ packageWithName:name_]];
5437 }
5438
5439 @end
5440 /* }}} */
5441 /* Package Controller {{{ */
5442 @interface CYPackageController : CYBrowserController <
5443     UIActionSheetDelegate
5444 > {
5445     _transient Database *database_;
5446     Package *package_;
5447     NSString *name_;
5448     bool commercial_;
5449     NSMutableArray *buttons_;
5450     UIBarButtonItem *button_;
5451 }
5452
5453 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5454
5455 @end
5456
5457 @implementation CYPackageController
5458
5459 - (void) dealloc {
5460     if (package_ != nil)
5461         [package_ release];
5462     if (name_ != nil)
5463         [name_ release];
5464
5465     [buttons_ release];
5466
5467     if (button_ != nil)
5468         [button_ release];
5469
5470     [super dealloc];
5471 }
5472
5473 - (NSURL *) navigationURL {
5474     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", [package_ id]]];
5475 }
5476
5477 /* XXX: this is not safe at all... localization of /fail/ */
5478 - (void) _clickButtonWithName:(NSString *)name {
5479     if ([name isEqualToString:UCLocalize("CLEAR")])
5480         [delegate_ clearPackage:package_];
5481     else if ([name isEqualToString:UCLocalize("INSTALL")])
5482         [delegate_ installPackage:package_];
5483     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5484         [delegate_ installPackage:package_];
5485     else if ([name isEqualToString:UCLocalize("REMOVE")])
5486         [delegate_ removePackage:package_];
5487     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5488         [delegate_ installPackage:package_];
5489     else _assert(false);
5490 }
5491
5492 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5493     NSString *context([sheet context]);
5494
5495     if ([context isEqualToString:@"modify"]) {
5496         if (button != [sheet cancelButtonIndex]) {
5497             NSString *buttonName = [buttons_ objectAtIndex:button];
5498             [self _clickButtonWithName:buttonName];
5499         }
5500
5501         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5502     }
5503 }
5504
5505 - (bool) _allowJavaScriptPanel {
5506     return commercial_;
5507 }
5508
5509 #if !AlwaysReload
5510 - (void) _customButtonClicked {
5511     int count([buttons_ count]);
5512     if (count == 0)
5513         return;
5514
5515     if (count == 1)
5516         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5517     else {
5518         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5519         [buttons addObjectsFromArray:buttons_];
5520
5521         UIActionSheet *sheet = [[[UIActionSheet alloc]
5522             initWithTitle:nil
5523             delegate:self
5524             cancelButtonTitle:nil
5525             destructiveButtonTitle:nil
5526             otherButtonTitles:nil
5527         ] autorelease];
5528
5529         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5530         if (!IsWildcat_) {
5531            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5532            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5533         }
5534         [sheet setContext:@"modify"];
5535
5536         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5537     }
5538 }
5539
5540 // We don't want to allow non-commercial packages to do custom things to the install button,
5541 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5542 - (void) customButtonClicked {
5543     if (commercial_)
5544         [super customButtonClicked];
5545     else
5546         [self _customButtonClicked];
5547 }
5548
5549 - (void) reloadButtonClicked {
5550     // Don't reload a commerical package by tapping the loading button,
5551     // but if it's not an Install button, we should forward it on.
5552     if (![package_ uninstalled])
5553         [self _customButtonClicked];
5554 }
5555
5556 - (void) applyLoadingTitle {
5557     // Don't show "Loading" as the title. Ever.
5558 }
5559
5560 - (UIBarButtonItem *) rightButton {
5561     return button_;
5562 }
5563 #endif
5564
5565 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5566     if ((self = [super init]) != nil) {
5567         database_ = database;
5568         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5569         name_ = [[NSString alloc] initWithString:name];
5570     } return self;
5571 }
5572
5573 - (void) reloadData {
5574     [super reloadData];
5575
5576     if (package_ != nil)
5577         [package_ autorelease];
5578     package_ = [database_ packageWithName:name_];
5579
5580     [buttons_ removeAllObjects];
5581
5582     if (package_ != nil) {
5583         [package_ parse];
5584
5585         package_ = [package_ retain];
5586         commercial_ = [package_ isCommercial];
5587
5588         if ([package_ mode] != nil)
5589             [buttons_ addObject:UCLocalize("CLEAR")];
5590         if ([package_ source] == nil);
5591         else if ([package_ upgradableAndEssential:NO])
5592             [buttons_ addObject:UCLocalize("UPGRADE")];
5593         else if ([package_ uninstalled])
5594             [buttons_ addObject:UCLocalize("INSTALL")];
5595         else
5596             [buttons_ addObject:UCLocalize("REINSTALL")];
5597         if (![package_ uninstalled])
5598             [buttons_ addObject:UCLocalize("REMOVE")];
5599     }
5600
5601     if (button_ != nil)
5602         [button_ release];
5603
5604     NSString *title;
5605     switch ([buttons_ count]) {
5606         case 0: title = nil; break;
5607         case 1: title = [buttons_ objectAtIndex:0]; break;
5608         default: title = UCLocalize("MODIFY"); break;
5609     }
5610
5611     button_ = [[UIBarButtonItem alloc]
5612         initWithTitle:title
5613         style:UIBarButtonItemStylePlain
5614         target:self
5615         action:@selector(customButtonClicked)
5616     ];
5617
5618     [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/package/#!/%@", UI_, name_]]];
5619 }
5620
5621 - (bool) isLoading {
5622     return commercial_ ? [super isLoading] : false;
5623 }
5624
5625 @end
5626 /* }}} */
5627
5628 /* Package List Controller {{{ */
5629 @interface PackageListController : CYViewController <
5630     UITableViewDataSource,
5631     UITableViewDelegate
5632 > {
5633     _transient Database *database_;
5634     unsigned era_;
5635     NSMutableArray *packages_;
5636     NSMutableArray *sections_;
5637     UITableView *list_;
5638     NSMutableArray *index_;
5639     NSMutableDictionary *indices_;
5640     NSString *title_;
5641 }
5642
5643 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5644 - (void) setDelegate:(id)delegate;
5645 - (void) resetCursor;
5646
5647 @end
5648
5649 @implementation PackageListController
5650
5651 - (void) dealloc {
5652     [packages_ release];
5653     [sections_ release];
5654     [list_ release];
5655     [index_ release];
5656     [indices_ release];
5657     [title_ release];
5658
5659     [super dealloc];
5660 }
5661
5662 - (void) deselectWithAnimation:(BOOL)animated {
5663     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5664 }
5665
5666 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5667     CGRect base = [[self view] bounds];
5668     base.size.height -= bounds.size.height;
5669     base.origin = [list_ frame].origin;
5670
5671     [UIView beginAnimations:nil context:NULL];
5672     [UIView setAnimationBeginsFromCurrentState:YES];
5673     [UIView setAnimationCurve:curve];
5674     [UIView setAnimationDuration:duration];
5675     [list_ setFrame:base];
5676     [UIView commitAnimations];
5677 }
5678
5679 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5680     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5681 }
5682
5683 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5684     [self resizeForKeyboardBounds:bounds duration:0];
5685 }
5686
5687 - (void) keyboardWillShow:(NSNotification *)notification {
5688     CGRect bounds;
5689     CGPoint center;
5690     NSTimeInterval duration;
5691     UIViewAnimationCurve curve;
5692     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5693     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5694     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5695     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5696
5697     CGRect kbframe = CGRectMake(round(center.x - bounds.size.width / 2.0), round(center.y - bounds.size.height / 2.0), bounds.size.width, bounds.size.height);
5698     UIViewController *base = self;
5699     while ([base parentViewController] != nil)
5700         base = [base parentViewController];
5701     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5702     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5703
5704     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5705 }
5706
5707 - (void) keyboardWillHide:(NSNotification *)notification {
5708     NSTimeInterval duration;
5709     UIViewAnimationCurve curve;
5710     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5711     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5712
5713     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5714 }
5715
5716 - (void) viewWillAppear:(BOOL)animated {
5717     [super viewWillAppear:animated];
5718
5719     [self resizeForKeyboardBounds:CGRectZero];
5720     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5721     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5722 }
5723
5724 - (void) viewWillDisappear:(BOOL)animated {
5725     [super viewWillDisappear:animated];
5726
5727     [self resizeForKeyboardBounds:CGRectZero];
5728     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5729     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5730 }
5731
5732 - (void) viewDidAppear:(BOOL)animated {
5733     [super viewDidAppear:animated];
5734     [self deselectWithAnimation:animated];
5735 }
5736
5737 - (void) didSelectPackage:(Package *)package {
5738     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5739     [view setDelegate:delegate_];
5740     [[self navigationController] pushViewController:view animated:YES];
5741 }
5742
5743 #if TryIndexedCollation
5744 + (BOOL) hasIndexedCollation {
5745     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5746 }
5747 #endif
5748
5749 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5750     NSInteger count([sections_ count]);
5751     return count == 0 ? 1 : count;
5752 }
5753
5754 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5755     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5756         return nil;
5757     return [[sections_ objectAtIndex:section] name];
5758 }
5759
5760 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5761     if ([sections_ count] == 0)
5762         return 0;
5763     return [[sections_ objectAtIndex:section] count];
5764 }
5765
5766 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5767 @synchronized (database_) {
5768     if ([database_ era] != era_)
5769         return nil;
5770
5771     Section *section([sections_ objectAtIndex:[path section]]);
5772     NSInteger row([path row]);
5773     Package *package([packages_ objectAtIndex:([section row] + row)]);
5774     return [[package retain] autorelease];
5775 } }
5776
5777 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5778     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5779     if (cell == nil)
5780         cell = [[[PackageCell alloc] init] autorelease];
5781     [cell setPackage:[self packageAtIndexPath:path]];
5782     return cell;
5783 }
5784
5785 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5786     Package *package([self packageAtIndexPath:path]);
5787     package = [database_ packageWithName:[package id]];
5788     [self didSelectPackage:package];
5789 }
5790
5791 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5792     // XXX: is 20 the most optimal number here?
5793     return [packages_ count] > 20 ? index_ : nil;
5794 }
5795
5796 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5797 #if TryIndexedCollation
5798     if ([[self class] hasIndexedCollation]) {
5799         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5800     }
5801 #endif
5802
5803     return index;
5804 }
5805
5806 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5807     if ((self = [super init]) != nil) {
5808         database_ = database;
5809         title_ = [title copy];
5810         [[self navigationItem] setTitle:title_];
5811
5812 #if TryIndexedCollation
5813         if ([[self class] hasIndexedCollation])
5814             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5815         else
5816 #endif
5817             index_ = [[NSMutableArray alloc] initWithCapacity:32];
5818
5819         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5820
5821         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5822         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5823
5824         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
5825         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5826         [list_ setRowHeight:73];
5827         [[self view] addSubview:list_];
5828
5829         [list_ setDataSource:self];
5830         [list_ setDelegate:self];
5831     } return self;
5832 }
5833
5834 - (void) setDelegate:(id)delegate {
5835     delegate_ = delegate;
5836 }
5837
5838 - (bool) hasPackage:(Package *)package {
5839     return true;
5840 }
5841
5842 - (void) reloadData {
5843     [super reloadData];
5844
5845     era_ = [database_ era];
5846     NSArray *packages = [database_ packages];
5847
5848     [packages_ removeAllObjects];
5849     [sections_ removeAllObjects];
5850
5851     _profile(PackageTable$reloadData$Filter)
5852         for (Package *package in packages)
5853             if ([self hasPackage:package])
5854                 [packages_ addObject:package];
5855     _end
5856
5857     [indices_ removeAllObjects];
5858
5859     Section *section = nil;
5860
5861 #if TryIndexedCollation
5862     if ([[self class] hasIndexedCollation]) {
5863         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5864         NSArray *titles = [collation sectionIndexTitles];
5865         int secidx = -1;
5866
5867         _profile(PackageTable$reloadData$Section)
5868             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5869                 Package *package;
5870                 int index;
5871
5872                 _profile(PackageTable$reloadData$Section$Package)
5873                     package = [packages_ objectAtIndex:offset];
5874                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5875                 _end
5876
5877                 while (secidx < index) {
5878                     secidx += 1;
5879
5880                     _profile(PackageTable$reloadData$Section$Allocate)
5881                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5882                     _end
5883
5884                     _profile(PackageTable$reloadData$Section$Add)
5885                         [sections_ addObject:section];
5886                     _end
5887                 }
5888
5889                 [section addToCount];
5890             }
5891         _end
5892     } else
5893 #endif
5894     {
5895         [index_ removeAllObjects];
5896
5897         _profile(PackageTable$reloadData$Section)
5898             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5899                 Package *package;
5900                 unichar index;
5901
5902                 _profile(PackageTable$reloadData$Section$Package)
5903                     package = [packages_ objectAtIndex:offset];
5904                     index = [package index];
5905                 _end
5906
5907                 if (section == nil || [section index] != index) {
5908                     _profile(PackageTable$reloadData$Section$Allocate)
5909                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5910                     _end
5911
5912                     [index_ addObject:[section name]];
5913                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5914
5915                     _profile(PackageTable$reloadData$Section$Add)
5916                         [sections_ addObject:section];
5917                     _end
5918                 }
5919
5920                 [section addToCount];
5921             }
5922         _end
5923     }
5924
5925     _profile(PackageTable$reloadData$List)
5926         [list_ reloadData];
5927     _end
5928 }
5929
5930 - (void) resetCursor {
5931     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5932 }
5933
5934 @end
5935 /* }}} */
5936 /* Filtered Package List Controller {{{ */
5937 @interface FilteredPackageListController : PackageListController {
5938     SEL filter_;
5939     IMP imp_;
5940     id object_;
5941 }
5942
5943 - (void) setObject:(id)object;
5944 - (void) setObject:(id)object forFilter:(SEL)filter;
5945
5946 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5947
5948 @end
5949
5950 @implementation FilteredPackageListController
5951
5952 - (void) dealloc {
5953     if (object_ != nil)
5954         [object_ release];
5955     [super dealloc];
5956 }
5957
5958 - (void) setFilter:(SEL)filter {
5959     filter_ = filter;
5960
5961     /* XXX: this is an unsafe optimization of doomy hell */
5962     Method method(class_getInstanceMethod([Package class], filter));
5963     _assert(method != NULL);
5964     imp_ = method_getImplementation(method);
5965     _assert(imp_ != NULL);
5966 }
5967
5968 - (void) setObject:(id)object {
5969     if (object_ != nil)
5970         [object_ release];
5971     if (object == nil)
5972         object_ = nil;
5973     else
5974         object_ = [object retain];
5975 }
5976
5977 - (void) setObject:(id)object forFilter:(SEL)filter {
5978     [self setFilter:filter];
5979     [self setObject:object];
5980 }
5981
5982 - (bool) hasPackage:(Package *)package {
5983     _profile(FilteredPackageTable$hasPackage)
5984         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5985     _end
5986 }
5987
5988 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5989     if ((self = [super initWithDatabase:database title:title]) != nil) {
5990         [self setFilter:filter];
5991         [self setObject:object];
5992         [self reloadData];
5993     } return self;
5994 }
5995
5996 @end
5997 /* }}} */
5998
5999 /* Home Controller {{{ */
6000 @interface HomeController : CYBrowserController {
6001 }
6002 @end
6003
6004 @implementation HomeController
6005
6006 + (BOOL) shouldHideNavigationBar {
6007     return NO;
6008 }
6009
6010 - (NSURL *) navigationURL {
6011     return [NSURL URLWithString:@"cydia://home"];
6012 }
6013
6014 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6015     [super _setMoreHeaders:request];
6016
6017     if (ChipID_ != nil)
6018         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6019     if (UniqueID_ != nil)
6020         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6021     if (PLMN_ != nil)
6022         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6023 }
6024
6025 - (void) aboutButtonClicked {
6026     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6027
6028     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6029     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6030     [alert setCancelButtonIndex:0];
6031
6032     [alert setMessage:
6033         @"Copyright (C) 2008-2011\n"
6034         "Jay Freeman (saurik)\n"
6035         "saurik@saurik.com\n"
6036         "http://www.saurik.com/"
6037     ];
6038
6039     [alert show];
6040 }
6041
6042 - (void) viewWillDisappear:(BOOL)animated {
6043     [super viewWillDisappear:animated];
6044
6045     if ([[self class] shouldHideNavigationBar])
6046         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6047 }
6048
6049 - (void) viewWillAppear:(BOOL)animated {
6050     if (![self hasLoaded])
6051         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/home/", UI_]]];
6052
6053     [super viewWillAppear:animated];
6054
6055     if ([[self class] shouldHideNavigationBar])
6056         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6057 }
6058
6059 - (void) viewDidLoad {
6060     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6061         initWithTitle:UCLocalize("ABOUT")
6062         style:UIBarButtonItemStylePlain
6063         target:self
6064         action:@selector(aboutButtonClicked)
6065     ] autorelease]];
6066 }
6067
6068 @end
6069 /* }}} */
6070 /* Manage Controller {{{ */
6071 @interface ManageController : CYBrowserController {
6072 }
6073
6074 - (void) queueStatusDidChange;
6075 @end
6076
6077 @implementation ManageController
6078
6079 - (NSURL *) navigationURL {
6080     return [NSURL URLWithString:@"cydia://manage"];
6081 }
6082
6083 - (void) viewWillAppear:(BOOL)animated {
6084     if (![self hasLoaded])
6085         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/manage/", UI_]]];
6086
6087     [super viewWillAppear:animated];
6088 }
6089
6090 - (void) viewDidLoad {
6091     [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6092
6093     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6094         initWithTitle:UCLocalize("SETTINGS")
6095         style:UIBarButtonItemStylePlain
6096         target:self
6097         action:@selector(settingsButtonClicked)
6098     ] autorelease]];
6099
6100     [self queueStatusDidChange];
6101 }
6102
6103 - (void) settingsButtonClicked {
6104     [delegate_ showSettings];
6105 }
6106
6107 #if !AlwaysReload
6108 - (void) queueButtonClicked {
6109     [delegate_ queue];
6110 }
6111
6112 - (void) applyLoadingTitle {
6113     // Disable "Loading" title.
6114 }
6115
6116 - (void) applyRightButton {
6117     // Disable right button.
6118 }
6119 #endif
6120
6121 - (void) queueStatusDidChange {
6122 #if !AlwaysReload
6123     if (!IsWildcat_ && Queuing_) {
6124         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6125             initWithTitle:UCLocalize("QUEUE")
6126             style:UIBarButtonItemStyleDone
6127             target:self
6128             action:@selector(queueButtonClicked)
6129         ] autorelease]];
6130     } else {
6131         [[self navigationItem] setRightBarButtonItem:nil];
6132     }
6133 #endif
6134 }
6135
6136 - (bool) isLoading {
6137     // Never show as loading.
6138     return false;
6139 }
6140
6141 @end
6142 /* }}} */
6143
6144 /* Refresh Bar {{{ */
6145 @interface RefreshBar : UINavigationBar {
6146     UIProgressIndicator *indicator_;
6147     UITextLabel *prompt_;
6148     UIProgressBar *progress_;
6149     UINavigationButton *cancel_;
6150 }
6151
6152 @end
6153
6154 @implementation RefreshBar
6155
6156 - (void) dealloc {
6157     [indicator_ release];
6158     [prompt_ release];
6159     [progress_ release];
6160     [cancel_ release];
6161     [super dealloc];
6162 }
6163
6164 - (void) positionViews {
6165     CGRect frame = [cancel_ frame];
6166     frame.size = [cancel_ sizeThatFits:frame.size];
6167     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6168     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6169     [cancel_ setFrame:frame];
6170
6171     CGSize prgsize = {75, 100};
6172     CGRect prgrect = {{
6173         [self frame].size.width - prgsize.width - 10,
6174         ([self frame].size.height - prgsize.height) / 2
6175     } , prgsize};
6176     [progress_ setFrame:prgrect];
6177
6178     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6179     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6180     CGRect indrect = {{indoffset, indoffset}, indsize};
6181     [indicator_ setFrame:indrect];
6182
6183     CGSize prmsize = {215, indsize.height + 4};
6184     CGRect prmrect = {{
6185         indoffset * 2 + indsize.width,
6186         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6187     }, prmsize};
6188     [prompt_ setFrame:prmrect];
6189 }
6190
6191 - (void)setFrame:(CGRect)frame {
6192     [super setFrame:frame];
6193
6194     [self positionViews];
6195 }
6196
6197 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6198     if ((self = [super initWithFrame:frame])) {
6199         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6200
6201         [self setBarStyle:UIBarStyleBlack];
6202
6203         UIBarStyle barstyle([self _barStyle:NO]);
6204         bool ugly(barstyle == UIBarStyleDefault);
6205
6206         UIProgressIndicatorStyle style = ugly ?
6207             UIProgressIndicatorStyleMediumBrown :
6208             UIProgressIndicatorStyleMediumWhite;
6209
6210         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6211         [indicator_ setStyle:style];
6212         [indicator_ startAnimation];
6213         [self addSubview:indicator_];
6214
6215         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6216         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6217         [prompt_ setBackgroundColor:[UIColor clearColor]];
6218         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6219         [self addSubview:prompt_];
6220
6221         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6222         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6223         [progress_ setStyle:0];
6224         [self addSubview:progress_];
6225
6226         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6227         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6228         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6229         [cancel_ setBarStyle:barstyle];
6230
6231         [self positionViews];
6232     } return self;
6233 }
6234
6235 - (void) cancel {
6236     [cancel_ removeFromSuperview];
6237 }
6238
6239 - (void) start {
6240     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6241     [progress_ setProgress:0];
6242     [self addSubview:cancel_];
6243 }
6244
6245 - (void) stop {
6246     [cancel_ removeFromSuperview];
6247 }
6248
6249 - (void) setPrompt:(NSString *)prompt {
6250     [prompt_ setText:prompt];
6251 }
6252
6253 - (void) setProgress:(float)progress {
6254     [progress_ setProgress:progress];
6255 }
6256
6257 @end
6258 /* }}} */
6259
6260 @class CYNavigationController;
6261
6262 /* Cydia Tab Bar Controller {{{ */
6263 @interface CYTabBarController : UITabBarController <
6264     UITabBarControllerDelegate,
6265     ProgressDelegate
6266 > {
6267     _transient Database *database_;
6268     RefreshBar *refreshbar_;
6269
6270     bool dropped_;
6271     bool updating_;
6272     // XXX: ok, "updatedelegate_"?...
6273     _transient NSObject<CydiaDelegate> *updatedelegate_;
6274
6275     id root_;
6276     UIViewController *remembered_;
6277     _transient UIViewController *transient_;
6278 }
6279
6280 - (NSArray *) navigationURLCollection;
6281 - (void) dropBar:(BOOL)animated;
6282 - (void) beginUpdate;
6283 - (void) raiseBar:(BOOL)animated;
6284 - (BOOL) updating;
6285
6286 @end
6287
6288 @implementation CYTabBarController
6289
6290 - (void) setUnselectedViewController:(UIViewController *)transient {
6291     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6292     if (transient != nil) {
6293         if (transient_ == nil)
6294             remembered_ = [[controllers objectAtIndex:0] retain];
6295         transient_ = transient;
6296         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6297         [controllers replaceObjectAtIndex:0 withObject:transient_];
6298         [self setSelectedIndex:0];
6299         [self setViewControllers:controllers];
6300         [self concealTabBarSelection];
6301     } else if (remembered_ != nil) {
6302         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6303         transient_ = transient;
6304         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6305         [remembered_ release];
6306         remembered_ = nil;
6307         [self setViewControllers:controllers];
6308         [self revealTabBarSelection];
6309     }
6310 }
6311
6312 - (UIViewController *) unselectedViewController {
6313     return transient_;
6314 }
6315
6316 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6317     if ([self unselectedViewController])
6318         [self setUnselectedViewController:nil];
6319 }
6320
6321 - (NSArray *) navigationURLCollection {
6322     NSMutableArray *items([NSMutableArray array]);
6323
6324     // XXX: Should this deal with transient view controllers?
6325     for (id navigation in [self viewControllers]) {
6326         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6327         if (stack != nil)
6328             [items addObject:stack];
6329     }
6330
6331     return items;
6332 }
6333
6334 - (void) reloadData {
6335     for (CYViewController *controller in [self viewControllers])
6336         [controller reloadData];
6337
6338     [(CYNavigationController *)[self unselectedViewController] reloadData];
6339 }
6340
6341 - (void) dealloc {
6342     [refreshbar_ release];
6343     [[NSNotificationCenter defaultCenter] removeObserver:self];
6344
6345     [super dealloc];
6346 }
6347
6348 - (id) initWithDatabase:(Database *)database {
6349     if ((self = [super init]) != nil) {
6350         database_ = database;
6351         [self setDelegate:self];
6352
6353         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6354         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6355
6356         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6357     } return self;
6358 }
6359
6360 - (void) setUpdate:(NSDate *)date {
6361     [self beginUpdate];
6362 }
6363
6364 - (void) beginUpdate {
6365     [refreshbar_ start];
6366     [self dropBar:YES];
6367
6368     [updatedelegate_ retainNetworkActivityIndicator];
6369     updating_ = true;
6370
6371     [NSThread
6372         detachNewThreadSelector:@selector(performUpdate)
6373         toTarget:self
6374         withObject:nil
6375     ];
6376 }
6377
6378 - (void) performUpdate { _pooled
6379     Status status;
6380     status.setDelegate(self);
6381     [database_ updateWithStatus:status];
6382
6383     [self
6384         performSelectorOnMainThread:@selector(completeUpdate)
6385         withObject:nil
6386         waitUntilDone:NO
6387     ];
6388 }
6389
6390 - (void) stopUpdateWithSelector:(SEL)selector {
6391     updating_ = false;
6392     [updatedelegate_ releaseNetworkActivityIndicator];
6393
6394     [self raiseBar:YES];
6395     [refreshbar_ stop];
6396
6397     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6398 }
6399
6400 - (void) completeUpdate {
6401     if (!updating_)
6402         return;
6403     [self stopUpdateWithSelector:@selector(reloadData)];
6404 }
6405
6406 - (void) cancelUpdate {
6407     [self stopUpdateWithSelector:@selector(updateData)];
6408 }
6409
6410 - (void) cancelPressed {
6411     [self cancelUpdate];
6412 }
6413
6414 - (BOOL) updating {
6415     return updating_;
6416 }
6417
6418 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6419     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6420 }
6421
6422 - (void) startProgress {
6423 }
6424
6425 - (void) setProgressTitle:(NSString *)title {
6426     [self
6427         performSelectorOnMainThread:@selector(_setProgressTitle:)
6428         withObject:title
6429         waitUntilDone:YES
6430     ];
6431 }
6432
6433 - (bool) isCancelling:(size_t)received {
6434     return !updating_;
6435 }
6436
6437 - (void) setProgressPercent:(float)percent {
6438     [self
6439         performSelectorOnMainThread:@selector(_setProgressPercent:)
6440         withObject:[NSNumber numberWithFloat:percent]
6441         waitUntilDone:YES
6442     ];
6443 }
6444
6445 - (void) addProgressOutput:(NSString *)output {
6446     [self
6447         performSelectorOnMainThread:@selector(_addProgressOutput:)
6448         withObject:output
6449         waitUntilDone:YES
6450     ];
6451 }
6452
6453 - (void) _setProgressTitle:(NSString *)title {
6454     [refreshbar_ setPrompt:title];
6455 }
6456
6457 - (void) _setProgressPercent:(NSNumber *)percent {
6458     [refreshbar_ setProgress:[percent floatValue]];
6459 }
6460
6461 - (void) _addProgressOutput:(NSString *)output {
6462 }
6463
6464 - (void) setUpdateDelegate:(id)delegate {
6465     updatedelegate_ = delegate;
6466 }
6467
6468 - (CGFloat) statusBarHeight {
6469     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6470         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6471     } else {
6472         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6473     }
6474 }
6475
6476 - (UIView *) transitionView {
6477     if ([self respondsToSelector:@selector(_transitionView)])
6478         return [self _transitionView];
6479     else
6480         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6481 }
6482
6483 - (void) dropBar:(BOOL)animated {
6484     if (dropped_)
6485         return;
6486     dropped_ = true;
6487
6488     UIView *transition([self transitionView]);
6489     [[self view] addSubview:refreshbar_];
6490
6491     CGRect barframe([refreshbar_ frame]);
6492
6493     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6494         barframe.origin.y = [self statusBarHeight];
6495     else
6496         barframe.origin.y = 0;
6497
6498     [refreshbar_ setFrame:barframe];
6499
6500     if (animated)
6501         [UIView beginAnimations:nil context:NULL];
6502
6503     CGRect viewframe = [transition frame];
6504     viewframe.origin.y += barframe.size.height;
6505     viewframe.size.height -= barframe.size.height;
6506     [transition setFrame:viewframe];
6507
6508     if (animated)
6509         [UIView commitAnimations];
6510
6511     // Ensure bar has the proper width for our view, it might have changed
6512     barframe.size.width = viewframe.size.width;
6513     [refreshbar_ setFrame:barframe];
6514
6515     // XXX: fix Apple's layout bug
6516     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6517 }
6518
6519 - (void) raiseBar:(BOOL)animated {
6520     if (!dropped_)
6521         return;
6522     dropped_ = false;
6523
6524     UIView *transition([self transitionView]);
6525     [refreshbar_ removeFromSuperview];
6526
6527     CGRect barframe([refreshbar_ frame]);
6528
6529     if (animated)
6530         [UIView beginAnimations:nil context:NULL];
6531
6532     CGRect viewframe = [transition frame];
6533     viewframe.origin.y -= barframe.size.height;
6534     viewframe.size.height += barframe.size.height;
6535     [transition setFrame:viewframe];
6536
6537     if (animated)
6538         [UIView commitAnimations];
6539
6540     // XXX: fix Apple's layout bug
6541     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6542 }
6543
6544 #if 0
6545 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6546     // XXX: fix Apple's layout bug
6547     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6548 }
6549 #endif
6550
6551 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6552     bool dropped(dropped_);
6553
6554     if (dropped)
6555         [self raiseBar:NO];
6556
6557     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6558
6559     if (dropped)
6560         [self dropBar:NO];
6561
6562     // XXX: fix Apple's layout bug
6563     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6564 }
6565
6566 - (void) statusBarFrameChanged:(NSNotification *)notification {
6567     if (dropped_) {
6568         [self raiseBar:NO];
6569         [self dropBar:NO];
6570     }
6571 }
6572
6573 @end
6574 /* }}} */
6575 /* Cydia Navigation Controller {{{ */
6576 @interface CYNavigationController : UINavigationController {
6577     _transient Database *database_;
6578     _transient id<UINavigationControllerDelegate> delegate_;
6579 }
6580
6581 - (NSArray *) navigationURLCollection;
6582 - (id) initWithDatabase:(Database *)database;
6583 - (void) reloadData;
6584
6585 @end
6586
6587
6588 @implementation CYNavigationController
6589
6590 - (NSArray *) navigationURLCollection {
6591     NSMutableArray *stack([NSMutableArray array]);
6592
6593     for (CYViewController *controller in [self viewControllers]) {
6594         NSString *url = [[controller navigationURL] absoluteString];
6595         if (url != nil)
6596             [stack addObject:url];
6597     }
6598
6599     return stack;
6600 }
6601
6602 - (void) reloadData {
6603     for (CYViewController *page in [self viewControllers]) {
6604         // Only reload controllers that have already loaded.
6605         // This prevents a page from accidentally loading too
6606         // early if it hasn't been shown on the screen yet.
6607         if ([page hasLoaded])
6608             [page reloadData];
6609     }
6610 }
6611
6612 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6613     delegate_ = delegate;
6614 }
6615
6616 - (id) initWithDatabase:(Database *)database {
6617     if ((self = [super init]) != nil) {
6618         database_ = database;
6619     } return self;
6620 }
6621
6622 @end
6623 /* }}} */
6624
6625 /* Cydia:// Protocol {{{ */
6626 @interface CydiaURLProtocol : NSURLProtocol {
6627 }
6628
6629 @end
6630
6631 @implementation CydiaURLProtocol
6632
6633 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6634     NSURL *url([request URL]);
6635     if (url == nil)
6636         return NO;
6637     NSString *scheme([[url scheme] lowercaseString]);
6638     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6639         return NO;
6640     return YES;
6641 }
6642
6643 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6644     return request;
6645 }
6646
6647 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6648     id<NSURLProtocolClient> client([self client]);
6649     if (icon == nil)
6650         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6651     else {
6652         NSData *data(UIImagePNGRepresentation(icon));
6653
6654         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6655         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6656         [client URLProtocol:self didLoadData:data];
6657         [client URLProtocolDidFinishLoading:self];
6658     }
6659 }
6660
6661 - (void) startLoading {
6662     id<NSURLProtocolClient> client([self client]);
6663     NSURLRequest *request([self request]);
6664
6665     NSURL *url([request URL]);
6666     NSString *href([url absoluteString]);
6667
6668     NSString *path([href substringFromIndex:8]);
6669     NSRange slash([path rangeOfString:@"/"]);
6670
6671     NSString *command;
6672     if (slash.location == NSNotFound) {
6673         command = path;
6674         path = nil;
6675     } else {
6676         command = [path substringToIndex:slash.location];
6677         path = [path substringFromIndex:(slash.location + 1)];
6678     }
6679
6680     Database *database([Database sharedInstance]);
6681
6682     if ([command isEqualToString:@"package-icon"]) {
6683         if (path == nil)
6684             goto fail;
6685         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6686         Package *package([database packageWithName:path]);
6687         if (package == nil)
6688             goto fail;
6689         UIImage *icon([package icon]);
6690         [self _returnPNGWithImage:icon forRequest:request];
6691     } else if ([command isEqualToString:@"source-icon"]) {
6692         if (path == nil)
6693             goto fail;
6694         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6695         NSString *source(Simplify(path));
6696         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6697         if (icon == nil)
6698             icon = [UIImage applicationImageNamed:@"unknown.png"];
6699         [self _returnPNGWithImage:icon forRequest:request];
6700     } else if ([command isEqualToString:@"uikit-image"]) {
6701         if (path == nil)
6702             goto fail;
6703         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6704         UIImage *icon(_UIImageWithName(path));
6705         [self _returnPNGWithImage:icon forRequest:request];
6706     } else if ([command isEqualToString:@"section-icon"]) {
6707         if (path == nil)
6708             goto fail;
6709         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6710         NSString *section(Simplify(path));
6711         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6712         if (icon == nil)
6713             icon = [UIImage applicationImageNamed:@"unknown.png"];
6714         [self _returnPNGWithImage:icon forRequest:request];
6715     } else fail: {
6716         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6717     }
6718 }
6719
6720 - (void) stopLoading {
6721 }
6722
6723 @end
6724 /* }}} */
6725
6726 /* Section Controller {{{ */
6727 @interface SectionController : FilteredPackageListController {
6728     NSString *section_;
6729 }
6730
6731 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6732
6733 @end
6734
6735 @implementation SectionController
6736
6737 - (NSURL *) navigationURL {
6738     NSString *name = section_;
6739     if (name == nil)
6740         name = @"all";
6741
6742     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6743 }
6744
6745 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6746     NSString *title;
6747     if (name == nil)
6748         title = UCLocalize("ALL_PACKAGES");
6749     else if (![name isEqual:@""])
6750         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6751     else
6752         title = UCLocalize("NO_SECTION");
6753
6754     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6755         section_ = name;
6756     } return self;
6757 }
6758
6759 @end
6760 /* }}} */
6761 /* Sections Controller {{{ */
6762 @interface SectionsController : CYViewController <
6763     UITableViewDataSource,
6764     UITableViewDelegate
6765 > {
6766     _transient Database *database_;
6767     NSMutableArray *sections_;
6768     NSMutableArray *filtered_;
6769     UITableView *list_;
6770     BOOL editing_;
6771 }
6772
6773 - (id) initWithDatabase:(Database *)database;
6774 - (void) editButtonClicked;
6775
6776 @end
6777
6778 @implementation SectionsController
6779
6780 - (void) dealloc {
6781     [self releaseSubviews];
6782     [sections_ release];
6783     [filtered_ release];
6784
6785     [super dealloc];
6786 }
6787
6788 - (NSURL *) navigationURL {
6789     return [NSURL URLWithString:@"cydia://sections"];
6790 }
6791
6792 - (void) updateNavigationItem {
6793     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6794     if ([sections_ count] == 0) {
6795         [[self navigationItem] setRightBarButtonItem:nil];
6796     } else {
6797         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6798             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6799             target:self
6800             action:@selector(editButtonClicked)
6801         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6802     }
6803 }
6804
6805 - (BOOL) isEditing {
6806     return editing_;
6807 }
6808
6809 - (void) setEditing:(BOOL)editing {
6810     if ((editing_ = editing))
6811         [list_ reloadData];
6812     else
6813         [delegate_ updateData];
6814
6815     [self updateNavigationItem];
6816 }
6817
6818 - (void) viewDidAppear:(BOOL)animated {
6819     [super viewDidAppear:animated];
6820     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6821 }
6822
6823 - (void) viewWillDisappear:(BOOL)animated {
6824     [super viewWillDisappear:animated];
6825     if (editing_) [self setEditing:NO];
6826 }
6827
6828 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6829     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6830     return section;
6831 }
6832
6833 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6834     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6835 }
6836
6837 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6838     return 45.0f;
6839 }*/
6840
6841 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6842     static NSString *reuseIdentifier = @"SectionCell";
6843
6844     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6845     if (cell == nil)
6846         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6847
6848     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6849
6850     return cell;
6851 }
6852
6853 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6854     if (editing_)
6855         return;
6856
6857     Section *section = [self sectionAtIndexPath:indexPath];
6858
6859     SectionController *controller = [[[SectionController alloc]
6860         initWithDatabase:database_
6861         section:[section name]
6862     ] autorelease];
6863     [controller setDelegate:delegate_];
6864
6865     [[self navigationController] pushViewController:controller animated:YES];
6866 }
6867
6868 - (void) loadView {
6869     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6870
6871     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6872     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6873     [list_ setRowHeight:45.0f];
6874     [list_ setDataSource:self];
6875     [list_ setDelegate:self];
6876     [[self view] addSubview:list_];
6877 }
6878
6879 - (void) viewDidLoad {
6880     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6881 }
6882
6883 - (void) releaseSubviews {
6884     [list_ release];
6885     list_ = nil;
6886 }
6887
6888 - (id) initWithDatabase:(Database *)database {
6889     if ((self = [super init]) != nil) {
6890         database_ = database;
6891
6892         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6893         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6894     } return self;
6895 }
6896
6897 - (void) reloadData {
6898     [super reloadData];
6899
6900     NSArray *packages = [database_ packages];
6901
6902     [sections_ removeAllObjects];
6903     [filtered_ removeAllObjects];
6904
6905     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6906
6907     _trace();
6908     for (Package *package in packages) {
6909         NSString *name([package section]);
6910         NSString *key(name == nil ? @"" : name);
6911
6912         Section *section;
6913
6914         _profile(SectionsView$reloadData$Section)
6915             section = [sections objectForKey:key];
6916             if (section == nil) {
6917                 _profile(SectionsView$reloadData$Section$Allocate)
6918                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
6919                     [sections setObject:section forKey:key];
6920                 _end
6921             }
6922         _end
6923
6924         [section addToCount];
6925
6926         _profile(SectionsView$reloadData$Filter)
6927             if (![package valid] || ![package visible])
6928                 continue;
6929         _end
6930
6931         [section addToRow];
6932     }
6933     _trace();
6934
6935     [sections_ addObjectsFromArray:[sections allValues]];
6936
6937     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6938
6939     for (Section *section in sections_) {
6940         size_t count([section row]);
6941         if (count == 0)
6942             continue;
6943
6944         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6945         [section setCount:count];
6946         [filtered_ addObject:section];
6947     }
6948
6949     [self updateNavigationItem];
6950     [list_ reloadData];
6951     _trace();
6952 }
6953
6954 - (void)editButtonClicked {
6955     [self setEditing:!editing_];
6956 }
6957
6958 @end
6959 /* }}} */
6960
6961 /* Changes Controller {{{ */
6962 @interface ChangesController : CYViewController <
6963     UITableViewDataSource,
6964     UITableViewDelegate
6965 > {
6966     _transient Database *database_;
6967     unsigned era_;
6968     CFMutableArrayRef packages_;
6969     NSMutableArray *sections_;
6970     UITableView *list_;
6971     unsigned upgrades_;
6972     BOOL hasSentFirstLoad_;
6973 }
6974
6975 - (id) initWithDatabase:(Database *)database;
6976
6977 @end
6978
6979 @implementation ChangesController
6980
6981 - (void) dealloc {
6982     [self releaseSubviews];
6983     CFRelease(packages_);
6984     [sections_ release];
6985
6986     [super dealloc];
6987 }
6988
6989 - (NSURL *) navigationURL {
6990     return [NSURL URLWithString:@"cydia://changes"];
6991 }
6992
6993 - (void) viewWillAppear:(BOOL)animated {
6994     // Loads after it appears, so don't load beforehand.
6995     loaded_ = YES;
6996     [super viewWillAppear:animated];
6997 }
6998
6999 - (void) viewDidAppear:(BOOL)animated {
7000     [super viewDidAppear:animated];
7001
7002     if (!hasSentFirstLoad_) {
7003         hasSentFirstLoad_ = YES;
7004         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7005     } else {
7006         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7007     }
7008 }
7009
7010 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7011     NSInteger count([sections_ count]);
7012     return count == 0 ? 1 : count;
7013 }
7014
7015 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7016     if ([sections_ count] == 0)
7017         return nil;
7018     return [[sections_ objectAtIndex:section] name];
7019 }
7020
7021 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7022     if ([sections_ count] == 0)
7023         return 0;
7024     return [[sections_ objectAtIndex:section] count];
7025 }
7026
7027 - (Package *) packageAtIndex:(NSUInteger)index {
7028     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7029 }
7030
7031 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7032 @synchronized (database_) {
7033     if ([database_ era] != era_)
7034         return nil;
7035
7036     NSUInteger sectionIndex([path section]);
7037     if (sectionIndex >= [sections_ count])
7038         return nil;
7039     Section *section([sections_ objectAtIndex:sectionIndex]);
7040     NSInteger row([path row]);
7041     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7042 } }
7043
7044 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7045     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7046     if (cell == nil)
7047         cell = [[[PackageCell alloc] init] autorelease];
7048     [cell setPackage:[self packageAtIndexPath:path]];
7049     return cell;
7050 }
7051
7052 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7053     Package *package([self packageAtIndexPath:path]);
7054     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7055     [view setDelegate:delegate_];
7056     [[self navigationController] pushViewController:view animated:YES];
7057     return path;
7058 }
7059
7060 - (void) refreshButtonClicked {
7061     [delegate_ beginUpdate];
7062     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7063 }
7064
7065 - (void) upgradeButtonClicked {
7066     [delegate_ distUpgrade];
7067 }
7068
7069 - (void) loadView {
7070     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7071
7072     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7073     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7074     [list_ setRowHeight:73];
7075     [list_ setDataSource:self];
7076     [list_ setDelegate:self];
7077     [[self view] addSubview:list_];
7078 }
7079
7080 - (void) viewDidLoad {
7081     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7082 }
7083
7084 - (void) releaseSubviews {
7085     [list_ release];
7086     list_ = nil;
7087 }
7088
7089 - (id) initWithDatabase:(Database *)database {
7090     if ((self = [super init]) != nil) {
7091         database_ = database;
7092
7093         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7094         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7095     } return self;
7096 }
7097
7098 - (void) _reloadPackages:(NSArray *)packages {
7099     CFRelease(packages_);
7100     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7101
7102     _trace();
7103     _profile(ChangesController$_reloadPackages$Filter)
7104         for (Package *package in packages)
7105             if ([package upgradableAndEssential:YES] || [package visible])
7106                 CFArrayAppendValue(packages_, package);
7107     _end
7108     _trace();
7109     _profile(ChangesController$_reloadPackages$radixSort)
7110         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7111     _end
7112     _trace();
7113 }
7114
7115 - (void) reloadData {
7116 @synchronized (database_) {
7117     era_ = [database_ era];
7118     NSArray *packages = [database_ packages];
7119
7120     [sections_ removeAllObjects];
7121
7122 #if 1
7123     UIProgressHUD *hud([delegate_ addProgressHUD]);
7124     [hud setText:UCLocalize("LOADING")];
7125     //NSLog(@"HUD:%@::%@", delegate_, hud);
7126     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7127     [delegate_ removeProgressHUD:hud];
7128 #else
7129     [self _reloadPackages:packages];
7130 #endif
7131
7132     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7133     Section *ignored = nil;
7134     Section *section = nil;
7135     time_t last = 0;
7136
7137     upgrades_ = 0;
7138     bool unseens = false;
7139
7140     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7141
7142     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7143         Package *package = [self packageAtIndex:offset];
7144
7145         BOOL uae = [package upgradableAndEssential:YES];
7146
7147         if (!uae) {
7148             unseens = true;
7149             time_t seen([package seen]);
7150
7151             if (section == nil || last != seen) {
7152                 last = seen;
7153
7154                 NSString *name;
7155                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7156                 [name autorelease];
7157
7158                 _profile(ChangesController$reloadData$Allocate)
7159                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7160                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7161                     [sections_ addObject:section];
7162                 _end
7163             }
7164
7165             [section addToCount];
7166         } else if ([package ignored]) {
7167             if (ignored == nil) {
7168                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7169             }
7170             [ignored addToCount];
7171         } else {
7172             ++upgrades_;
7173             [upgradable addToCount];
7174         }
7175     }
7176     _trace();
7177
7178     CFRelease(formatter);
7179
7180     if (unseens) {
7181         Section *last = [sections_ lastObject];
7182         size_t count = [last count];
7183         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7184         [sections_ removeLastObject];
7185     }
7186
7187     if ([ignored count] != 0)
7188         [sections_ insertObject:ignored atIndex:0];
7189     if (upgrades_ != 0)
7190         [sections_ insertObject:upgradable atIndex:0];
7191
7192     [list_ reloadData];
7193
7194     if (upgrades_ > 0)
7195         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7196             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7197             style:UIBarButtonItemStylePlain
7198             target:self
7199             action:@selector(upgradeButtonClicked)
7200         ] autorelease]];
7201
7202     if (![delegate_ updating])
7203         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7204             initWithTitle:UCLocalize("REFRESH")
7205             style:UIBarButtonItemStylePlain
7206             target:self
7207             action:@selector(refreshButtonClicked)
7208         ] autorelease]];
7209
7210     PrintTimes();
7211 } }
7212
7213 @end
7214 /* }}} */
7215 /* Search Controller {{{ */
7216 @interface SearchController : FilteredPackageListController <
7217     UISearchBarDelegate
7218 > {
7219     UISearchBar *search_;
7220     BOOL searchloaded_;
7221 }
7222
7223 - (id) initWithDatabase:(Database *)database;
7224 - (void) setSearchTerm:(NSString *)term;
7225 - (void) reloadData;
7226
7227 @end
7228
7229 @implementation SearchController
7230
7231 - (void) dealloc {
7232     [search_ release];
7233     [super dealloc];
7234 }
7235
7236 - (NSURL *) navigationURL {
7237     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7238         return [NSURL URLWithString:@"cydia://search"];
7239     else
7240         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7241 }
7242
7243 - (void) setSearchTerm:(NSString *)searchTerm {
7244     [search_ setText:searchTerm];
7245     [self reloadData];
7246 }
7247
7248 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7249     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7250     [search_ resignFirstResponder];
7251     [self reloadData];
7252 }
7253
7254 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7255     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7256     [self reloadData];
7257 }
7258
7259 - (id) initWithDatabase:(Database *)database {
7260     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
7261         search_ = [[UISearchBar alloc] init];
7262     } return self;
7263 }
7264
7265 - (void)viewDidAppear:(BOOL)animated {
7266     [super viewDidAppear:animated];
7267
7268     if (!searchloaded_) {
7269         searchloaded_ = YES;
7270         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7271         [search_ layoutSubviews];
7272         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7273
7274         UITextField *textField;
7275         if ([search_ respondsToSelector:@selector(searchField)])
7276             textField = [search_ searchField];
7277         else
7278             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7279
7280         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7281         [search_ setDelegate:self];
7282         [textField setEnablesReturnKeyAutomatically:NO];
7283         [[self navigationItem] setTitleView:textField];
7284     }
7285 }
7286
7287 - (void) reloadData {
7288     [self setObject:[search_ text]];
7289     [super reloadData];
7290     [self resetCursor];
7291 }
7292
7293 - (void) didSelectPackage:(Package *)package {
7294     [search_ resignFirstResponder];
7295     [super didSelectPackage:package];
7296 }
7297
7298 @end
7299 /* }}} */
7300 /* Package Settings Controller {{{ */
7301 @interface PackageSettingsController : CYViewController <
7302     UITableViewDataSource,
7303     UITableViewDelegate
7304 > {
7305     _transient Database *database_;
7306     NSString *name_;
7307     Package *package_;
7308     UITableView *table_;
7309     UISwitch *subscribedSwitch_;
7310     UISwitch *ignoredSwitch_;
7311     UITableViewCell *subscribedCell_;
7312     UITableViewCell *ignoredCell_;
7313 }
7314
7315 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7316
7317 @end
7318
7319 @implementation PackageSettingsController
7320
7321 - (void) dealloc {
7322     [self releaseSubviews];
7323     [name_ release];
7324     [package_ release];
7325
7326     [super dealloc];
7327 }
7328
7329 - (NSURL *) navigationURL {
7330     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7331 }
7332
7333 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7334     if (package_ == nil)
7335         return 0;
7336
7337     return 1;
7338 }
7339
7340 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7341     if (package_ == nil)
7342         return 0;
7343
7344     return 2;
7345 }
7346
7347 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7348     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7349 }
7350
7351 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7352     return UCLocalize("SHOW_ALL_CHANGES_EX");
7353 }
7354
7355 - (void) onSubscribed:(id)control {
7356     bool value([control isOn]);
7357     if (package_ == nil)
7358         return;
7359     if ([package_ setSubscribed:value])
7360         [delegate_ updateData];
7361 }
7362
7363 - (void) onIgnored:(id)control {
7364     // TODO: set Held state - possibly call out to dpkg, etc.
7365 }
7366
7367 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7368     if (package_ == nil)
7369         return nil;
7370
7371     switch ([indexPath row]) {
7372         case 0: return subscribedCell_;
7373         case 1: return ignoredCell_;
7374
7375         _nodefault
7376     }
7377
7378     return nil;
7379 }
7380
7381 - (void) loadView {
7382     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7383
7384     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7385     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7386     [table_ setDataSource:self];
7387     [table_ setDelegate:self];
7388     [[self view] addSubview:table_];
7389
7390     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7391     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7392     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7393
7394     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7395     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7396     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7397     // Disable this switch, since it only reflects (not modifies) the ignored state.
7398     [ignoredSwitch_ setUserInteractionEnabled:NO];
7399
7400     subscribedCell_ = [[UITableViewCell alloc] init];
7401     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7402     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7403     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7404
7405     ignoredCell_ = [[UITableViewCell alloc] init];
7406     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7407     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7408     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7409     // FIXME: Ignored state is not saved.
7410     [ignoredCell_ setUserInteractionEnabled:NO];
7411 }
7412
7413 - (void) viewDidLoad {
7414     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7415 }
7416
7417 - (void) releaseSubviews {
7418     [ignoredCell_ release];
7419     ignoredCell_ = nil;
7420
7421     [subscribedCell_ release];
7422     subscribedCell_ = nil;
7423
7424     [table_ release];
7425     table_ = nil;
7426
7427     [ignoredSwitch_ release];
7428     ignoredSwitch_ = nil;
7429
7430     [subscribedSwitch_ release];
7431     subscribedSwitch_ = nil;
7432 }
7433
7434 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7435     if ((self = [super init])) {
7436         database_ = database;
7437         name_ = [package retain];
7438     } return self;
7439 }
7440
7441 - (void) reloadData {
7442     [super reloadData];
7443
7444     if (package_ != nil)
7445         [package_ autorelease];
7446     package_ = [database_ packageWithName:name_];
7447     if (package_ != nil) {
7448         [package_ retain];
7449         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7450         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7451     }
7452
7453     [table_ reloadData];
7454 }
7455
7456 @end
7457 /* }}} */
7458
7459 /* Installed Controller {{{ */
7460 @interface InstalledController : FilteredPackageListController {
7461     BOOL expert_;
7462 }
7463
7464 - (id) initWithDatabase:(Database *)database;
7465
7466 - (void) updateRoleButton;
7467 - (void) queueStatusDidChange;
7468
7469 @end
7470
7471 @implementation InstalledController
7472
7473 - (void) dealloc {
7474     [super dealloc];
7475 }
7476
7477 - (NSURL *) navigationURL {
7478     return [NSURL URLWithString:@"cydia://installed"];
7479 }
7480
7481 - (id) initWithDatabase:(Database *)database {
7482     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7483         [self updateRoleButton];
7484         [self queueStatusDidChange];
7485     } return self;
7486 }
7487
7488 #if !AlwaysReload
7489 - (void) queueButtonClicked {
7490     [delegate_ queue];
7491 }
7492 #endif
7493
7494 - (void) queueStatusDidChange {
7495 #if !AlwaysReload
7496     if (IsWildcat_) {
7497         if (Queuing_) {
7498             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7499                 initWithTitle:UCLocalize("QUEUE")
7500                 style:UIBarButtonItemStyleDone
7501                 target:self
7502                 action:@selector(queueButtonClicked)
7503             ] autorelease]];
7504         } else {
7505             [[self navigationItem] setLeftBarButtonItem:nil];
7506         }
7507     }
7508 #endif
7509 }
7510
7511 - (void) updateRoleButton {
7512     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7513         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7514             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7515             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7516             target:self
7517             action:@selector(roleButtonClicked)
7518         ] autorelease]];
7519 }
7520
7521 - (void) roleButtonClicked {
7522     [self setObject:[NSNumber numberWithBool:expert_]];
7523     [self reloadData];
7524     expert_ = !expert_;
7525
7526     [self updateRoleButton];
7527 }
7528
7529 @end
7530 /* }}} */
7531
7532 /* Source Cell {{{ */
7533 @interface SourceCell : CYTableViewCell <
7534     ContentDelegate
7535 > {
7536     UIImage *icon_;
7537     NSString *origin_;
7538     NSString *label_;
7539 }
7540
7541 - (void) setSource:(Source *)source;
7542
7543 @end
7544
7545 @implementation SourceCell
7546
7547 - (void) clearSource {
7548     [icon_ release];
7549     [origin_ release];
7550     [label_ release];
7551
7552     icon_ = nil;
7553     origin_ = nil;
7554     label_ = nil;
7555 }
7556
7557 - (void) setSource:(Source *)source {
7558     [self clearSource];
7559
7560     if (icon_ == nil)
7561         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7562     if (icon_ == nil)
7563         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7564     icon_ = [icon_ retain];
7565
7566     origin_ = [[source name] retain];
7567     label_ = [[source uri] retain];
7568
7569     [content_ setNeedsDisplay];
7570 }
7571
7572 - (void) dealloc {
7573     [self clearSource];
7574     [super dealloc];
7575 }
7576
7577 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7578     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7579         UIView *content([self contentView]);
7580         CGRect bounds([content bounds]);
7581
7582         content_ = [[ContentView alloc] initWithFrame:bounds];
7583         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7584         [content_ setBackgroundColor:[UIColor whiteColor]];
7585         [content addSubview:content_];
7586
7587         [content_ setDelegate:self];
7588         [content_ setOpaque:YES];
7589     } return self;
7590 }
7591
7592 - (NSString *) accessibilityLabel {
7593     return label_;
7594 }
7595
7596 - (void) drawContentRect:(CGRect)rect {
7597     bool highlighted(highlighted_);
7598     float width(rect.size.width);
7599
7600     if (icon_ != nil)
7601         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7602
7603     if (highlighted)
7604         UISetColor(White_);
7605
7606     if (!highlighted)
7607         UISetColor(Black_);
7608     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7609
7610     if (!highlighted)
7611         UISetColor(Blue_);
7612     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7613 }
7614
7615 @end
7616 /* }}} */
7617 /* Source Controller {{{ */
7618 @interface SourceController : FilteredPackageListController {
7619     Source *source_;
7620 }
7621
7622 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7623
7624 @end
7625
7626 @implementation SourceController
7627
7628 - (NSURL *) navigationURL {
7629     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7630 }
7631
7632 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7633     source_ = source;
7634
7635     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7636     } return self;
7637 }
7638
7639 @end
7640 /* }}} */
7641 /* Sources Controller {{{ */
7642 @interface SourcesController : CYViewController <
7643     UITableViewDataSource,
7644     UITableViewDelegate
7645 > {
7646     _transient Database *database_;
7647     UITableView *list_;
7648     NSMutableArray *sources_;
7649     int offset_;
7650
7651     NSString *href_;
7652     UIProgressHUD *hud_;
7653     NSError *error_;
7654
7655     //NSURLConnection *installer_;
7656     NSURLConnection *trivial_;
7657     NSURLConnection *trivial_bz2_;
7658     NSURLConnection *trivial_gz_;
7659     //NSURLConnection *automatic_;
7660
7661     BOOL cydia_;
7662 }
7663
7664 - (id) initWithDatabase:(Database *)database;
7665 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7666
7667 @end
7668
7669 @implementation SourcesController
7670
7671 - (void) _releaseConnection:(NSURLConnection *)connection {
7672     if (connection != nil) {
7673         [connection cancel];
7674         //[connection setDelegate:nil];
7675         [connection release];
7676     }
7677 }
7678
7679 - (void) dealloc {
7680     [self releaseSubviews];
7681
7682     [href_ release];
7683     [hud_ release];
7684     [error_ release];
7685
7686     //[self _releaseConnection:installer_];
7687     [self _releaseConnection:trivial_];
7688     [self _releaseConnection:trivial_gz_];
7689     [self _releaseConnection:trivial_bz2_];
7690     //[self _releaseConnection:automatic_];
7691
7692     [sources_ release];
7693     [super dealloc];
7694 }
7695
7696 - (NSURL *) navigationURL {
7697     return [NSURL URLWithString:@"cydia://sources"];
7698 }
7699
7700 - (void) viewDidAppear:(BOOL)animated {
7701     [super viewDidAppear:animated];
7702     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7703 }
7704
7705 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7706     return offset_ == 0 ? 1 : 2;
7707 }
7708
7709 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7710     switch (section + (offset_ == 0 ? 1 : 0)) {
7711         case 0: return UCLocalize("ENTERED_BY_USER");
7712         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7713
7714         _nodefault
7715     }
7716 }
7717
7718 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7719     int count = [sources_ count];
7720     switch (section) {
7721         case 0: return (offset_ == 0 ? count : offset_);
7722         case 1: return count - offset_;
7723
7724         _nodefault
7725     }
7726 }
7727
7728 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7729     unsigned idx = 0;
7730     switch (indexPath.section) {
7731         case 0: idx = indexPath.row; break;
7732         case 1: idx = indexPath.row + offset_; break;
7733
7734         _nodefault
7735     }
7736     return [sources_ objectAtIndex:idx];
7737 }
7738
7739 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7740     static NSString *cellIdentifier = @"SourceCell";
7741
7742     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7743     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7744     [cell setSource:[self sourceAtIndexPath:indexPath]];
7745     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7746
7747     return cell;
7748 }
7749
7750 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7751     Source *source = [self sourceAtIndexPath:indexPath];
7752
7753     SourceController *controller = [[[SourceController alloc]
7754         initWithDatabase:database_
7755         source:source
7756     ] autorelease];
7757
7758     [controller setDelegate:delegate_];
7759
7760     [[self navigationController] pushViewController:controller animated:YES];
7761 }
7762
7763 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7764     Source *source = [self sourceAtIndexPath:indexPath];
7765     return [source record] != nil;
7766 }
7767
7768 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7769     Source *source = [self sourceAtIndexPath:indexPath];
7770     [Sources_ removeObjectForKey:[source key]];
7771     [delegate_ syncData];
7772 }
7773
7774 - (void) complete {
7775     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7776         @"deb", @"Type",
7777         href_, @"URI",
7778         @"./", @"Distribution",
7779     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7780
7781     [delegate_ syncData];
7782 }
7783
7784 - (NSString *) getWarning {
7785     NSString *href(href_);
7786     NSRange colon([href rangeOfString:@"://"]);
7787     if (colon.location != NSNotFound)
7788         href = [href substringFromIndex:(colon.location + 3)];
7789     href = [href stringByAddingPercentEscapes];
7790     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7791     href = [href stringByCachingURLWithCurrentCDN];
7792
7793     NSURL *url([NSURL URLWithString:href]);
7794
7795     NSStringEncoding encoding;
7796     NSError *error(nil);
7797
7798     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7799         return [warning length] == 0 ? nil : warning;
7800     return nil;
7801 }
7802
7803 - (void) _endConnection:(NSURLConnection *)connection {
7804     // XXX: the memory management in this method is horribly awkward
7805
7806     NSURLConnection **field = NULL;
7807     if (connection == trivial_)
7808         field = &trivial_;
7809     else if (connection == trivial_bz2_)
7810         field = &trivial_bz2_;
7811     else if (connection == trivial_gz_)
7812         field = &trivial_gz_;
7813     _assert(field != NULL);
7814     [connection release];
7815     *field = nil;
7816
7817     if (
7818         trivial_ == nil &&
7819         trivial_bz2_ == nil &&
7820         trivial_gz_ == nil
7821     ) {
7822         bool defer(false);
7823
7824         if (cydia_) {
7825             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7826                 defer = true;
7827
7828                 UIAlertView *alert = [[[UIAlertView alloc]
7829                     initWithTitle:UCLocalize("SOURCE_WARNING")
7830                     message:warning
7831                     delegate:self
7832                     cancelButtonTitle:UCLocalize("CANCEL")
7833                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
7834                 ] autorelease];
7835
7836                 [alert setContext:@"warning"];
7837                 [alert setNumberOfRows:1];
7838                 [alert show];
7839             } else
7840                 [self complete];
7841         } else if (error_ != nil) {
7842             UIAlertView *alert = [[[UIAlertView alloc]
7843                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7844                 message:[error_ localizedDescription]
7845                 delegate:self
7846                 cancelButtonTitle:UCLocalize("OK")
7847                 otherButtonTitles:nil
7848             ] autorelease];
7849
7850             [alert setContext:@"urlerror"];
7851             [alert show];
7852         } else {
7853             UIAlertView *alert = [[[UIAlertView alloc]
7854                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7855                 message:UCLocalize("NOT_REPOSITORY_EX")
7856                 delegate:self
7857                 cancelButtonTitle:UCLocalize("OK")
7858                 otherButtonTitles:nil
7859             ] autorelease];
7860
7861             [alert setContext:@"trivial"];
7862             [alert show];
7863         }
7864
7865         [delegate_ setStatusBarShowsProgress:NO];
7866         [delegate_ removeProgressHUD:hud_];
7867
7868         [hud_ autorelease];
7869         hud_ = nil;
7870
7871         if (!defer) {
7872             [href_ release];
7873             href_ = nil;
7874         }
7875
7876         if (error_ != nil) {
7877             [error_ release];
7878             error_ = nil;
7879         }
7880     }
7881 }
7882
7883 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7884     switch ([response statusCode]) {
7885         case 200:
7886             cydia_ = YES;
7887     }
7888 }
7889
7890 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7891     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7892     if (error_ != nil)
7893         error_ = [error retain];
7894     [self _endConnection:connection];
7895 }
7896
7897 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7898     [self _endConnection:connection];
7899 }
7900
7901 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7902     NSMutableURLRequest *request = [NSMutableURLRequest
7903         requestWithURL:[NSURL URLWithString:href]
7904         cachePolicy:NSURLRequestUseProtocolCachePolicy
7905         timeoutInterval:120.0
7906     ];
7907
7908     [request setHTTPMethod:method];
7909
7910     if (Machine_ != NULL)
7911         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7912     if (UniqueID_ != nil)
7913         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7914     if (Role_ != nil)
7915         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7916
7917     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7918 }
7919
7920 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7921     NSString *context([alert context]);
7922
7923     if ([context isEqualToString:@"source"]) {
7924         switch (button) {
7925             case 1: {
7926                 NSString *href = [[alert textField] text];
7927
7928                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7929
7930                 if (![href hasSuffix:@"/"])
7931                     href_ = [href stringByAppendingString:@"/"];
7932                 else
7933                     href_ = href;
7934                 href_ = [href_ retain];
7935
7936                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7937                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7938                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7939                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7940
7941                 cydia_ = false;
7942
7943                 // XXX: this is stupid
7944                 hud_ = [[delegate_ addProgressHUD] retain];
7945                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7946             } break;
7947
7948             case 0:
7949             break;
7950
7951             _nodefault
7952         }
7953
7954         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7955     } else if ([context isEqualToString:@"trivial"])
7956         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7957     else if ([context isEqualToString:@"urlerror"])
7958         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7959     else if ([context isEqualToString:@"warning"]) {
7960         switch (button) {
7961             case 1:
7962                 [self complete];
7963             break;
7964
7965             case 0:
7966             break;
7967
7968             _nodefault
7969         }
7970
7971         [href_ release];
7972         href_ = nil;
7973
7974         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7975     }
7976 }
7977
7978 - (void) loadView {
7979     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7980
7981     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7982     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7983     [list_ setRowHeight:56];
7984     [list_ setDataSource:self];
7985     [list_ setDelegate:self];
7986     [[self view] addSubview:list_];
7987 }
7988
7989 - (void) viewDidLoad {
7990     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
7991     [self updateButtonsForEditingStatus:NO animated:NO];
7992 }
7993
7994 - (void) releaseSubviews {
7995     [list_ release];
7996     list_ = nil;
7997 }
7998
7999 - (id) initWithDatabase:(Database *)database {
8000     if ((self = [super init]) != nil) {
8001         database_ = database;
8002         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8003     } return self;
8004 }
8005
8006 - (void) reloadData {
8007     [super reloadData];
8008
8009     pkgSourceList list;
8010     if (!list.ReadMainList())
8011         return;
8012
8013     [sources_ removeAllObjects];
8014     [sources_ addObjectsFromArray:[database_ sources]];
8015     _trace();
8016     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8017     _trace();
8018
8019     int count([sources_ count]);
8020     offset_ = 0;
8021     for (int i = 0; i != count; i++) {
8022         if ([[sources_ objectAtIndex:i] record] == nil)
8023             break;
8024         offset_++;
8025     }
8026
8027     [list_ setEditing:NO];
8028     [self updateButtonsForEditingStatus:NO animated:NO];
8029     [list_ reloadData];
8030 }
8031
8032 - (void) showAddSourcePrompt {
8033     UIAlertView *alert = [[[UIAlertView alloc]
8034         initWithTitle:UCLocalize("ENTER_APT_URL")
8035         message:nil
8036         delegate:self
8037         cancelButtonTitle:UCLocalize("CANCEL")
8038         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
8039     ] autorelease];
8040
8041     [alert setContext:@"source"];
8042     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8043
8044     [alert setNumberOfRows:1];
8045     [alert addTextFieldWithValue:@"http://" label:@""];
8046
8047     UITextInputTraits *traits = [[alert textField] textInputTraits];
8048     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8049     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8050     [traits setKeyboardType:UIKeyboardTypeURL];
8051     // XXX: UIReturnKeyDone
8052     [traits setReturnKeyType:UIReturnKeyNext];
8053
8054     [alert show];
8055 }
8056
8057 - (void) addButtonClicked {
8058     [self showAddSourcePrompt];
8059 }
8060
8061 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8062     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8063         initWithTitle:UCLocalize("ADD")
8064         style:UIBarButtonItemStylePlain
8065         target:self
8066         action:@selector(addButtonClicked)
8067     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8068
8069     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8070         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8071         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8072         target:self
8073         action:@selector(editButtonClicked)
8074     ] autorelease] animated:animated];
8075
8076     if (IsWildcat_ && !editing)
8077         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8078             initWithTitle:UCLocalize("SETTINGS")
8079             style:UIBarButtonItemStylePlain
8080             target:self
8081             action:@selector(settingsButtonClicked)
8082         ] autorelease]];
8083 }
8084
8085 - (void) settingsButtonClicked {
8086     [delegate_ showSettings];
8087 }
8088
8089 - (void) editButtonClicked {
8090     [list_ setEditing:![list_ isEditing] animated:YES];
8091
8092     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8093 }
8094
8095 @end
8096 /* }}} */
8097
8098 /* Settings Controller {{{ */
8099 @interface SettingsController : CYViewController <
8100     UITableViewDataSource,
8101     UITableViewDelegate
8102 > {
8103     _transient Database *database_;
8104     // XXX: ok, "roledelegate_"?...
8105     _transient id roledelegate_;
8106     UITableView *table_;
8107     UISegmentedControl *segment_;
8108     UIView *container_;
8109 }
8110
8111 - (void) showDoneButton;
8112 - (void) resizeSegmentedControl;
8113
8114 @end
8115
8116 @implementation SettingsController
8117
8118 - (void) dealloc {
8119     [self releaseSubviews];
8120
8121     [super dealloc];
8122 }
8123
8124 - (void) loadView {
8125     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8126
8127     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8128     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8129     [table_ setDelegate:self];
8130     [table_ setDataSource:self];
8131     [[self view] addSubview:table_];
8132
8133     NSArray *items = [NSArray arrayWithObjects:
8134         UCLocalize("USER"),
8135         UCLocalize("HACKER"),
8136         UCLocalize("DEVELOPER"),
8137     nil];
8138     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8139     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8140     [container_ addSubview:segment_];
8141 }
8142
8143 - (void) viewDidLoad {
8144     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8145
8146     int index = -1;
8147     if ([Role_ isEqualToString:@"User"]) index = 0;
8148     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8149     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8150     if (index != -1) {
8151         [segment_ setSelectedSegmentIndex:index];
8152         [self showDoneButton];
8153     }
8154
8155     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8156     [self resizeSegmentedControl];
8157 }
8158
8159 - (void) releaseSubviews {
8160     [table_ release];
8161     table_ = nil;
8162
8163     [segment_ release];
8164     segment_ = nil;
8165
8166     [container_ release];
8167     container_ = nil;
8168 }
8169
8170 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8171     if ((self = [super init])) {
8172         database_ = database;
8173         roledelegate_ = delegate;
8174     } return self;
8175 }
8176
8177 - (void) resizeSegmentedControl {
8178     CGFloat width = [[self view] frame].size.width;
8179     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8180 }
8181
8182 - (void) viewWillAppear:(BOOL)animated {
8183     [super viewWillAppear:animated];
8184
8185     [self resizeSegmentedControl];
8186 }
8187
8188 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8189     [self resizeSegmentedControl];
8190 }
8191
8192 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8193     [self resizeSegmentedControl];
8194 }
8195
8196 - (void) save {
8197     NSString *role(nil);
8198
8199     switch ([segment_ selectedSegmentIndex]) {
8200         case 0: role = @"User"; break;
8201         case 1: role = @"Hacker"; break;
8202         case 2: role = @"Developer"; break;
8203
8204         _nodefault
8205     }
8206
8207     if (![role isEqualToString:Role_]) {
8208         bool rolling(Role_ == nil);
8209         Role_ = role;
8210
8211         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8212             Role_, @"Role",
8213         nil];
8214
8215         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8216         Changed_ = true;
8217
8218         if (rolling)
8219             [roledelegate_ loadData];
8220         else
8221             [roledelegate_ updateData];
8222     }
8223 }
8224
8225 - (void) segmentChanged:(UISegmentedControl *)control {
8226     [self showDoneButton];
8227 }
8228
8229 - (void) saveAndClose {
8230     [self save];
8231
8232     [[self navigationItem] setRightBarButtonItem:nil];
8233     [[self navigationController] dismissModalViewControllerAnimated:YES];
8234 }
8235
8236 - (void) doneButtonClicked {
8237     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8238     [spinner startAnimating];
8239     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8240     [[self navigationItem] setRightBarButtonItem:spinItem];
8241
8242     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8243 }
8244
8245 - (void) showDoneButton {
8246     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8247         initWithTitle:UCLocalize("DONE")
8248         style:UIBarButtonItemStyleDone
8249         target:self
8250         action:@selector(doneButtonClicked)
8251     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8252 }
8253
8254 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8255     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8256     return 6;
8257 }
8258
8259 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8260     return 0; // :(
8261 }
8262
8263 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8264     return nil; // This method is required by the protocol.
8265 }
8266
8267 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8268     if (section == 1)
8269         return UCLocalize("ROLE_EX");
8270     if (section == 4)
8271         return [NSString stringWithFormat:
8272             @"%@: %@\n%@: %@\n%@: %@",
8273             UCLocalize("USER"), UCLocalize("USER_EX"),
8274             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8275             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8276         ];
8277     else return nil;
8278 }
8279
8280 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8281     return section == 3 ? 44.0f : 0;
8282 }
8283
8284 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8285     return section == 3 ? container_ : nil;
8286 }
8287
8288 - (void) reloadData {
8289     [super reloadData];
8290     [table_ reloadData];
8291 }
8292
8293 @end
8294 /* }}} */
8295 /* Stash Controller {{{ */
8296 @interface StashController : CYViewController {
8297     UIActivityIndicatorView *spinner_;
8298     UILabel *status_;
8299     UILabel *caption_;
8300 }
8301 @end
8302
8303 @implementation StashController
8304
8305 - (void) dealloc {
8306     [self releaseSubviews];
8307
8308     [super dealloc];
8309 }
8310
8311 - (void) loadView {
8312     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8313     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8314
8315     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8316     CGRect spinrect = [spinner_ frame];
8317     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8318     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8319     [spinner_ setFrame:spinrect];
8320     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8321     [[self view] addSubview:spinner_];
8322     [spinner_ startAnimating];
8323
8324     CGRect captrect;
8325     captrect.size.width = [[self view] frame].size.width;
8326     captrect.size.height = 40.0f;
8327     captrect.origin.x = 0;
8328     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8329     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8330     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8331     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8332     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8333     [caption_ setTextColor:[UIColor whiteColor]];
8334     [caption_ setBackgroundColor:[UIColor clearColor]];
8335     [caption_ setShadowColor:[UIColor blackColor]];
8336     [caption_ setTextAlignment:UITextAlignmentCenter];
8337     [[self view] addSubview:caption_];
8338
8339     CGRect statusrect;
8340     statusrect.size.width = [[self view] frame].size.width;
8341     statusrect.size.height = 30.0f;
8342     statusrect.origin.x = 0;
8343     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8344     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8345     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8346     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8347     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8348     [status_ setTextColor:[UIColor whiteColor]];
8349     [status_ setBackgroundColor:[UIColor clearColor]];
8350     [status_ setShadowColor:[UIColor blackColor]];
8351     [status_ setTextAlignment:UITextAlignmentCenter];
8352     [[self view] addSubview:status_];
8353 }
8354
8355 - (void) releaseSubviews {
8356     [spinner_ release];
8357     spinner_ = nil;
8358
8359     [status_ release];
8360     status_ = nil;
8361
8362     [caption_ release];
8363     caption_ = nil;
8364 }
8365
8366 @end
8367 /* }}} */
8368
8369 @interface Cydia : UIApplication <
8370     ConfirmationControllerDelegate,
8371     ProgressControllerDelegate,
8372     CydiaDelegate,
8373     UINavigationControllerDelegate,
8374     UITabBarControllerDelegate
8375 > {
8376     // XXX: evaluate all fields for _transient
8377
8378     UIWindow *window_;
8379     CYTabBarController *tabbar_;
8380
8381     NSMutableArray *essential_;
8382     NSMutableArray *broken_;
8383
8384     Database *database_;
8385
8386     NSURL *starturl_;
8387
8388     unsigned locked_;
8389     unsigned activity_;
8390
8391     StashController *stash_;
8392
8393     bool loaded_;
8394 }
8395
8396 - (void) loadData;
8397
8398 @end
8399
8400 @implementation Cydia
8401
8402 - (void) beginUpdate {
8403     [tabbar_ beginUpdate];
8404 }
8405
8406 - (BOOL) updating {
8407     return [tabbar_ updating];
8408 }
8409
8410 - (void) _loaded {
8411     if ([broken_ count] != 0) {
8412         int count = [broken_ count];
8413
8414         UIAlertView *alert = [[[UIAlertView alloc]
8415             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8416             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8417             delegate:self
8418             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8419             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8420         ] autorelease];
8421
8422         [alert setContext:@"fixhalf"];
8423         [alert show];
8424     } else if (!Ignored_ && [essential_ count] != 0) {
8425         int count = [essential_ count];
8426
8427         UIAlertView *alert = [[[UIAlertView alloc]
8428             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8429             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8430             delegate:self
8431             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8432             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8433         ] autorelease];
8434
8435         [alert setContext:@"upgrade"];
8436         [alert show];
8437     }
8438 }
8439
8440 - (void) _saveConfig {
8441     _trace();
8442     MetaFile_.Sync();
8443     _trace();
8444
8445     if (Changed_) {
8446         NSString *error(nil);
8447
8448         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8449             _trace();
8450             NSError *error(nil);
8451             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8452                 NSLog(@"failure to save metadata data: %@", error);
8453             _trace();
8454
8455             Changed_ = false;
8456         } else {
8457             NSLog(@"failure to serialize metadata: %@", error);
8458         }
8459     }
8460 }
8461
8462 // Navigation controller for the queuing badge.
8463 - (CYNavigationController *) queueNavigationController {
8464     NSArray *controllers = [tabbar_ viewControllers];
8465     return [controllers objectAtIndex:3];
8466 }
8467
8468 - (void) _updateData {
8469     [self _saveConfig];
8470
8471     [tabbar_ reloadData];
8472
8473     CYNavigationController *navigation = [self queueNavigationController];
8474
8475     id queuedelegate = nil;
8476     if ([[navigation viewControllers] count] > 0)
8477         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8478
8479     [queuedelegate queueStatusDidChange];
8480     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8481 }
8482
8483 - (void) _refreshIfPossible {
8484     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8485
8486     bool recently = false;
8487     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8488     if (update != nil) {
8489         NSTimeInterval interval([update timeIntervalSinceNow]);
8490         if (interval <= 0 && interval > -(15*60))
8491             recently = true;
8492     }
8493
8494     // Don't automatic refresh if:
8495     //  - We already refreshed recently.
8496     //  - We already auto-refreshed this launch.
8497     //  - Auto-refresh is disabled.
8498     if (recently || loaded_ || ManualRefresh) {
8499         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8500
8501         // If we are cancelling, we need to make sure it knows it's already loaded.
8502         loaded_ = true;
8503         return;
8504     } else {
8505         // We are going to load, so remember that.
8506         loaded_ = true;
8507     }
8508
8509     SCNetworkReachabilityFlags flags; {
8510         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8511         SCNetworkReachabilityGetFlags(reachability, &flags);
8512         CFRelease(reachability);
8513     }
8514
8515     // XXX: this elaborate mess is what Apple is using to determine this? :(
8516     // XXX: do we care if the user has to intervene? maybe that's ok?
8517     bool reachable(
8518         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8519             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8520                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8521                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8522             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8523             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8524         )
8525     );
8526
8527     // If we can reach the server, auto-refresh!
8528     if (reachable)
8529         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8530
8531     [pool release];
8532 }
8533
8534 - (void) refreshIfPossible {
8535     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8536 }
8537
8538 - (void) _reloadData {
8539     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8540     [hud setText:UCLocalize("RELOADING_DATA")];
8541
8542     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8543
8544     if (hud != nil)
8545         [self removeProgressHUD:hud];
8546
8547     size_t changes(0);
8548
8549     [essential_ removeAllObjects];
8550     [broken_ removeAllObjects];
8551
8552     NSArray *packages([database_ packages]);
8553     for (Package *package in packages) {
8554         if ([package half])
8555             [broken_ addObject:package];
8556         if ([package upgradableAndEssential:NO]) {
8557             if ([package essential])
8558                 [essential_ addObject:package];
8559             ++changes;
8560         }
8561     }
8562
8563     NSLog(@"changes:#%u", changes);
8564
8565     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8566     if (changes != 0) {
8567         _trace();
8568         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8569         [changesItem setBadgeValue:badge];
8570         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8571         [self setApplicationIconBadgeNumber:changes];
8572     } else {
8573         _trace();
8574         [changesItem setBadgeValue:nil];
8575         [changesItem setAnimatedBadge:NO];
8576         [self setApplicationIconBadgeNumber:0];
8577     }
8578
8579     [self _updateData];
8580
8581     [self refreshIfPossible];
8582 }
8583
8584 - (void) updateData {
8585     [self _updateData];
8586 }
8587
8588 - (void) update_ {
8589     [database_ update];
8590 }
8591
8592 - (void) syncData {
8593     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8594     _assert(file != NULL);
8595
8596     for (NSString *key in [Sources_ allKeys]) {
8597         NSDictionary *source([Sources_ objectForKey:key]);
8598
8599         fprintf(file, "%s %s %s\n",
8600             [[source objectForKey:@"Type"] UTF8String],
8601             [[source objectForKey:@"URI"] UTF8String],
8602             [[source objectForKey:@"Distribution"] UTF8String]
8603         );
8604     }
8605
8606     fclose(file);
8607
8608     [self _saveConfig];
8609
8610     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8611     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8612     if (IsWildcat_)
8613         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8614     [tabbar_ presentModalViewController:navigation animated:YES];
8615
8616     [progress
8617         detachNewThreadSelector:@selector(update_)
8618         toTarget:self
8619         withObject:nil
8620         title:UCLocalize("UPDATING_SOURCES")
8621     ];
8622 }
8623
8624 - (void) reloadData {
8625     @synchronized (self) {
8626         [self _reloadData];
8627     }
8628 }
8629
8630 - (void) resolve {
8631     pkgProblemResolver *resolver = [database_ resolver];
8632
8633     resolver->InstallProtect();
8634     if (!resolver->Resolve(true))
8635         _error->Discard();
8636 }
8637
8638 - (bool) perform {
8639     if (![database_ prepare])
8640         return false;
8641
8642     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8643     [page setDelegate:self];
8644     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8645     [confirm_ setDelegate:self];
8646
8647     if (IsWildcat_)
8648         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8649     [tabbar_ presentModalViewController:confirm_ animated:YES];
8650
8651     return true;
8652 }
8653
8654 - (void) queue {
8655     @synchronized (self) {
8656         [self perform];
8657     }
8658 }
8659
8660 - (void) clearPackage:(Package *)package {
8661     @synchronized (self) {
8662         [package clear];
8663         [self resolve];
8664         [self perform];
8665     }
8666 }
8667
8668 - (void) installPackages:(NSArray *)packages {
8669     @synchronized (self) {
8670         for (Package *package in packages)
8671             [package install];
8672         [self resolve];
8673         [self perform];
8674     }
8675 }
8676
8677 - (void) installPackage:(Package *)package {
8678     @synchronized (self) {
8679         [package install];
8680         [self resolve];
8681         [self perform];
8682     }
8683 }
8684
8685 - (void) removePackage:(Package *)package {
8686     @synchronized (self) {
8687         [package remove];
8688         [self resolve];
8689         [self perform];
8690     }
8691 }
8692
8693 - (void) distUpgrade {
8694     @synchronized (self) {
8695         if (![database_ upgrade])
8696             return;
8697         [self perform];
8698     }
8699 }
8700
8701 - (void) complete {
8702     @synchronized (self) {
8703         [self _reloadData];
8704     }
8705 }
8706
8707 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8708     Queuing_ = false;
8709
8710     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8711
8712     if (navigation != nil) {
8713         [navigation pushViewController:progress animated:YES];
8714     } else {
8715         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8716         if (IsWildcat_)
8717             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8718         [tabbar_ presentModalViewController:navigation animated:YES];
8719     }
8720
8721     [progress
8722         detachNewThreadSelector:@selector(perform)
8723         toTarget:database_
8724         withObject:nil
8725         title:UCLocalize("RUNNING")
8726     ];
8727
8728     ++locked_;
8729 }
8730
8731 - (void) progressControllerIsComplete:(ProgressController *)progress {
8732     --locked_;
8733     [self complete];
8734 }
8735
8736 - (void) showSettings {
8737     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8738     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8739     if (IsWildcat_)
8740         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8741     [tabbar_ presentModalViewController:nav animated:YES];
8742 }
8743
8744 - (void) retainNetworkActivityIndicator {
8745     if (activity_++ == 0)
8746         [self setNetworkActivityIndicatorVisible:YES];
8747 }
8748
8749 - (void) releaseNetworkActivityIndicator {
8750     if (--activity_ == 0)
8751         [self setNetworkActivityIndicatorVisible:NO];
8752 }
8753
8754 - (void) cancelAndClear:(bool)clear {
8755     @synchronized (self) {
8756         if (clear) {
8757             [database_ clear];
8758             Queuing_ = false;
8759         } else {
8760             Queuing_ = true;
8761         }
8762
8763         [self _updateData];
8764     }
8765 }
8766
8767 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8768     NSString *context([alert context]);
8769
8770     if ([context isEqualToString:@"fixhalf"]) {
8771         if (button == [alert cancelButtonIndex]) {
8772             @synchronized (self) {
8773                 for (Package *broken in broken_) {
8774                     [broken remove];
8775
8776                     NSString *id = [broken id];
8777                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8778                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8779                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8780                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8781                 }
8782
8783                 [self resolve];
8784                 [self perform];
8785             }
8786         } else if (button == [alert firstOtherButtonIndex]) {
8787             [broken_ removeAllObjects];
8788             [self _loaded];
8789         }
8790
8791         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8792     } else if ([context isEqualToString:@"upgrade"]) {
8793         if (button == [alert firstOtherButtonIndex]) {
8794             @synchronized (self) {
8795                 for (Package *essential in essential_)
8796                     [essential install];
8797
8798                 [self resolve];
8799                 [self perform];
8800             }
8801         } else if (button == [alert firstOtherButtonIndex] + 1) {
8802             [self distUpgrade];
8803         } else if (button == [alert cancelButtonIndex]) {
8804             Ignored_ = YES;
8805         }
8806
8807         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8808     }
8809 }
8810
8811 - (void) system:(NSString *)command { _pooled
8812     _trace();
8813     system([command UTF8String]);
8814     _trace();
8815 }
8816
8817 - (void) applicationWillSuspend {
8818     [database_ clean];
8819     [super applicationWillSuspend];
8820 }
8821
8822 - (BOOL) isSafeToSuspend {
8823     // Use external process status API internally.
8824     // This is probably a really bad idea.
8825     // XXX: what is the point of this? does this solve anything at all?
8826     uint64_t status = 0;
8827     int notify_token;
8828     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8829         notify_get_state(notify_token, &status);
8830         notify_cancel(notify_token);
8831     }
8832
8833     return locked_ == 0 && status == 0;
8834 }
8835
8836 - (void) applicationSuspend:(__GSEvent *)event {
8837     if ([self isSafeToSuspend])
8838         [super applicationSuspend:event];
8839 }
8840
8841 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8842     if ([self isSafeToSuspend])
8843         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8844 }
8845
8846 - (void) _setSuspended:(BOOL)value {
8847     if ([self isSafeToSuspend])
8848         [super _setSuspended:value];
8849 }
8850
8851 - (UIProgressHUD *) addProgressHUD {
8852     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8853     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8854
8855     [window_ setUserInteractionEnabled:NO];
8856     [hud show:YES];
8857
8858     UIViewController *target = tabbar_;
8859     while ([target modalViewController] != nil) target = [target modalViewController];
8860     [[target view] addSubview:hud];
8861
8862     ++locked_;
8863     return hud;
8864 }
8865
8866 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8867     [hud show:NO];
8868     [hud removeFromSuperview];
8869     [window_ setUserInteractionEnabled:YES];
8870     --locked_;
8871 }
8872
8873 - (CYViewController *) pageForPackage:(NSString *)name {
8874     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
8875 }
8876
8877 - (CYViewController *) pageForURL:(NSURL *)url {
8878     NSString *scheme([[url scheme] lowercaseString]);
8879     if ([[url absoluteString] length] <= [scheme length] + 3)
8880         return nil;
8881     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8882     NSArray *components([path pathComponents]);
8883
8884     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
8885         return [self pageForPackage:[components objectAtIndex:1]];
8886
8887     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8888         return nil;
8889
8890     NSString *base([components objectAtIndex:0]);
8891
8892     CYViewController *controller = nil;
8893
8894     if ([base isEqualToString:@"url"]) {
8895         // This kind of URL can contain slashes in the argument, so we can't parse them below.
8896         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
8897         controller = [[[CYBrowserController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
8898     } else if ([components count] == 1) {
8899         if ([base isEqualToString:@"manage"]) {
8900             controller = [[[ManageController alloc] init] autorelease];
8901         }
8902
8903         if ([base isEqualToString:@"sources"]) {
8904             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8905         }
8906
8907         if ([base isEqualToString:@"home"]) {
8908             controller = [[[HomeController alloc] init] autorelease];
8909         }
8910
8911         if ([base isEqualToString:@"sections"]) {
8912             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8913         }
8914
8915         if ([base isEqualToString:@"search"]) {
8916             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8917         }
8918
8919         if ([base isEqualToString:@"changes"]) {
8920             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8921         }
8922
8923         if ([base isEqualToString:@"installed"]) {
8924             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8925         }
8926     } else if ([components count] == 2) {
8927         NSString *argument = [components objectAtIndex:1];
8928
8929         if ([base isEqualToString:@"package"]) {
8930             controller = [self pageForPackage:argument];
8931         }
8932
8933         if ([base isEqualToString:@"search"]) {
8934             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8935             [(SearchController *)controller setSearchTerm:argument];
8936         }
8937
8938         if ([base isEqualToString:@"sections"]) {
8939             if ([argument isEqualToString:@"all"])
8940                 argument = nil;
8941             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8942         }
8943
8944         if ([base isEqualToString:@"sources"]) {
8945             if ([argument isEqualToString:@"add"]) {
8946                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8947                 [(SourcesController *)controller showAddSourcePrompt];
8948             } else {
8949                 NSArray *sources = [database_ sources];
8950                 for (Source *source in sources) {
8951                     if ([[source name] caseInsensitiveCompare:argument] == NSOrderedSame) {
8952                         controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
8953                         break;
8954                     }
8955                 }
8956             }
8957         }
8958
8959         if ([base isEqualToString:@"launch"]) {
8960             [self launchApplicationWithIdentifier:argument suspended:NO];
8961             return nil;
8962         }
8963     } else if ([components count] == 3) {
8964         NSString *arg1 = [components objectAtIndex:1];
8965         NSString *arg2 = [components objectAtIndex:2];
8966
8967         if ([base isEqualToString:@"package"]) {
8968             if ([arg2 isEqualToString:@"settings"]) {
8969                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8970             } else if ([arg2 isEqualToString:@"files"]) {
8971                 if (Package *package = [database_ packageWithName:arg1]) {
8972                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8973                     [(FileTable *)controller setPackage:package];
8974                 }
8975             }
8976         }
8977     }
8978
8979     [controller setDelegate:self];
8980     return controller;
8981 }
8982
8983 - (BOOL) openCydiaURL:(NSURL *)url {
8984     CYViewController *page([self pageForURL:url]);
8985
8986     if (page != nil) {
8987         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
8988         [nav setViewControllers:[NSArray arrayWithObject:page]];
8989         [tabbar_ setUnselectedViewController:nav];
8990     }
8991
8992     return page != nil;
8993 }
8994
8995 - (void) applicationOpenURL:(NSURL *)url {
8996     [super applicationOpenURL:url];
8997
8998     if (!loaded_) starturl_ = [url retain];
8999     else [self openCydiaURL:url];
9000 }
9001
9002 - (void) applicationWillResignActive:(UIApplication *)application {
9003     // Stop refreshing if you get a phone call or lock the device.
9004     if ([tabbar_ updating])
9005         [tabbar_ cancelUpdate];
9006
9007     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9008         [super applicationWillResignActive:application];
9009 }
9010
9011 - (void) applicationWillTerminate:(UIApplication *)application {
9012     Changed_ = true;
9013     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9014     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9015     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9016
9017     [self _saveConfig];
9018 }
9019
9020 - (void) addStashController {
9021     ++locked_;
9022     stash_ = [[StashController alloc] init];
9023     [window_ addSubview:[stash_ view]];
9024 }
9025
9026 - (void) removeStashController {
9027     [[stash_ view] removeFromSuperview];
9028     [stash_ release];
9029     --locked_;
9030 }
9031
9032 - (void) stash {
9033     [self setIdleTimerDisabled:YES];
9034
9035     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9036     [self setStatusBarShowsProgress:YES];
9037     UpdateExternalStatus(1);
9038
9039     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9040
9041     UpdateExternalStatus(0);
9042     [self setStatusBarShowsProgress:NO];
9043
9044     [self removeStashController];
9045
9046     if (ExecFork() == 0) {
9047         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9048         perror("launchctl stop");
9049     }
9050 }
9051
9052 - (void) setupViewControllers {
9053     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9054
9055     NSMutableArray *items([NSMutableArray arrayWithObjects:
9056         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9057         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9058         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9059         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9060     nil]);
9061
9062     if (IsWildcat_) {
9063         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9064         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9065     } else {
9066         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9067     }
9068
9069     NSMutableArray *controllers([NSMutableArray array]);
9070     for (UITabBarItem *item in items) {
9071         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9072         [controller setTabBarItem:item];
9073         [controllers addObject:controller];
9074     }
9075     [tabbar_ setViewControllers:controllers];
9076
9077     [tabbar_ setUpdateDelegate:self];
9078 }
9079
9080 - (CYEmulatedLoadingController *)showEmulatedLoadingControllerInView:(UIView *)view {
9081     static CYEmulatedLoadingController *fake = nil;
9082
9083     if (view != nil) {
9084         if (fake == nil)
9085             fake = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9086         [view addSubview:[fake view]];
9087     } else {
9088         [[fake view] removeFromSuperview];
9089         [fake release];
9090         fake = nil;
9091     }
9092
9093     return fake;
9094 }
9095
9096 - (void) applicationDidFinishLaunching:(id)unused {
9097 _trace();
9098     CydiaApp = self;
9099
9100     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9101         [self setApplicationSupportsShakeToEdit:NO];
9102
9103     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9104         initWithMemoryCapacity:524288
9105         diskCapacity:10485760
9106         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9107     ] autorelease]];
9108
9109     [CYBrowserController _initialize];
9110
9111     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9112
9113     Font12_ = [[UIFont systemFontOfSize:12] retain];
9114     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9115     Font14_ = [[UIFont systemFontOfSize:14] retain];
9116     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9117     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9118
9119     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9120     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9121
9122     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9123     [window_ orderFront:self];
9124     [window_ makeKey:self];
9125     [window_ setHidden:NO];
9126
9127     if (
9128         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9129         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9130         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9131         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9132         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9133         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9134         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9135         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9136         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9137         false
9138     ) {
9139         [self addStashController];
9140         // XXX: this would be much cleaner as a yieldToSelector:
9141         // that way the removeStashController could happen right here inline
9142         // we also could no longer require the useless stash_ field anymore
9143         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9144         return;
9145     }
9146
9147     database_ = [Database sharedInstance];
9148
9149     [window_ setUserInteractionEnabled:NO];
9150     [self setupViewControllers];
9151     [self showEmulatedLoadingControllerInView:window_];
9152
9153     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9154 _trace();
9155 }
9156
9157 - (void) loadData {
9158 _trace();
9159     if (Role_ == nil) {
9160         [window_ setUserInteractionEnabled:YES];
9161
9162         SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9163         CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9164         if (IsWildcat_)
9165             [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9166         [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
9167
9168         return;
9169     } else {
9170         if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
9171             [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
9172         [window_ setUserInteractionEnabled:NO];
9173     }
9174
9175     [self reloadData];
9176     PrintTimes();
9177
9178     [window_ addSubview:[tabbar_ view]];
9179     [self showEmulatedLoadingControllerInView:nil];
9180     [window_ setUserInteractionEnabled:YES];
9181
9182     int selectedIndex = 0;
9183     NSMutableArray *items = nil;
9184
9185     bool recently = false;
9186     NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
9187     if (closed != nil) {
9188         NSTimeInterval interval([closed timeIntervalSinceNow]);
9189         // XXX: Is 15 minutes the optimal time here?
9190         if (interval <= 0 && interval > -(15*60))
9191             recently = true;
9192     }
9193
9194     items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9195     selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9196
9197     BOOL enough = YES;
9198     for (NSArray *entry in items)
9199         if ([entry count] <= 0)
9200             enough = NO;
9201
9202     if (!recently || !items || !enough) {
9203         items = [NSMutableArray array];
9204         [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
9205         [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9206         [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9207         if (!IsWildcat_) {
9208             [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9209         } else {
9210             [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9211             [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9212         }
9213         [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
9214     }
9215
9216     [tabbar_ setSelectedIndex:selectedIndex];
9217     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9218         NSArray *stack = [items objectAtIndex:tab];
9219         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9220         NSMutableArray *current = [NSMutableArray array];
9221
9222         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9223             NSString *addr = [stack objectAtIndex:nav];
9224             NSURL *url = [NSURL URLWithString:addr];
9225             CYViewController *page = [self pageForURL:url];
9226             if (page != nil)
9227                 [current addObject:page];
9228         }
9229
9230         [navigation setViewControllers:current];
9231     }
9232
9233     // (Try to) show the startup URL.
9234     if (starturl_ != nil) {
9235         [self openCydiaURL:starturl_];
9236         [starturl_ release];
9237         starturl_ = nil;
9238     }
9239 }
9240
9241 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9242     if (item != nil && IsWildcat_) {
9243         [sheet showFromBarButtonItem:item animated:YES];
9244     } else {
9245         [sheet showInView:window_];
9246     }
9247 }
9248
9249 @end
9250
9251 /*IMP alloc_;
9252 id Alloc_(id self, SEL selector) {
9253     id object = alloc_(self, selector);
9254     lprintf("[%s]A-%p\n", self->isa->name, object);
9255     return object;
9256 }*/
9257
9258 /*IMP dealloc_;
9259 id Dealloc_(id self, SEL selector) {
9260     id object = dealloc_(self, selector);
9261     lprintf("[%s]D-%p\n", self->isa->name, object);
9262     return object;
9263 }*/
9264
9265 Class $WebDefaultUIKitDelegate;
9266
9267 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9268     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9269         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9270     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9271 }
9272
9273 static NSNumber *shouldPlayKeyboardSounds;
9274
9275 Class $UIHardware;
9276
9277 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9278     switch (sound) {
9279         case 1104: // Keyboard Button Clicked
9280         case 1105: // Keyboard Delete Repeated
9281             if (shouldPlayKeyboardSounds == nil) {
9282                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9283                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9284             }
9285
9286             if (![shouldPlayKeyboardSounds boolValue])
9287                 break;
9288
9289         default:
9290             _UIHardware$_playSystemSound$(self, _cmd, sound);
9291     }
9292 }
9293
9294 Class $UIApplication;
9295
9296 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9297     static BOOL initialized = NO;
9298     static BOOL started = NO;
9299
9300     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9301     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9302
9303     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9304         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9305         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9306         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9307
9308         if (initialized && !enabled) {
9309             initialized = NO;
9310             [bundle performSelector:@selector(_accessibilityStopServer)];
9311         } else if (enabled) {
9312             initialized = YES;
9313             if (!started) {
9314                 started = YES;
9315                 [bundle performSelector:@selector(_accessibilityStartServer)];
9316             }
9317         }
9318     }
9319 }
9320
9321 int main(int argc, char *argv[]) { _pooled
9322     _trace();
9323
9324     if (Class $UIDevice = objc_getClass("UIDevice")) {
9325         UIDevice *device([$UIDevice currentDevice]);
9326         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9327     } else
9328         IsWildcat_ = false;
9329
9330     UIScreen *screen([UIScreen mainScreen]);
9331     if ([screen respondsToSelector:@selector(scale)])
9332         ScreenScale_ = [screen scale];
9333     else
9334         ScreenScale_ = 1;
9335
9336     NSMutableArray *parts([NSMutableArray arrayWithCapacity:2]);
9337     if (ScreenScale_ > 1)
9338         [parts addObject:@"@2x"];
9339     [parts addObject:(IsWildcat_ ? @"~ipad" : @"~iphone")];
9340     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios%@", [parts componentsJoinedByString:@""]]);
9341
9342     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9343
9344     /* Library Hacks {{{ */
9345     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9346
9347     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9348     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9349     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9350         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9351         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9352     }
9353
9354     $UIHardware = objc_getClass("UIHardware");
9355     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9356     if (UIHardware$_playSystemSound$ != NULL) {
9357         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9358         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9359     }
9360
9361     $UIApplication = objc_getClass("UIApplication");
9362     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9363     if (UIApplication$_updateApplicationAccessibility != NULL) {
9364         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9365         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9366     }
9367     /* }}} */
9368     /* Set Locale {{{ */
9369     Locale_ = CFLocaleCopyCurrent();
9370     Languages_ = [NSLocale preferredLanguages];
9371     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9372     //NSLog(@"%@", [Languages_ description]);
9373
9374     const char *lang;
9375     if (Languages_ == nil || [Languages_ count] == 0)
9376         // XXX: consider just setting to C and then falling through?
9377         lang = NULL;
9378     else {
9379         lang = [[Languages_ objectAtIndex:0] UTF8String];
9380         setenv("LANG", lang, true);
9381     }
9382
9383     //std::setlocale(LC_ALL, lang);
9384     NSLog(@"Setting Language: %s", lang);
9385     /* }}} */
9386
9387     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9388
9389     /* Parse Arguments {{{ */
9390     bool substrate(false);
9391
9392     if (argc != 0) {
9393         char **args(argv);
9394         int arge(1);
9395
9396         for (int argi(1); argi != argc; ++argi)
9397             if (strcmp(argv[argi], "--") == 0) {
9398                 arge = argi;
9399                 argv[argi] = argv[0];
9400                 argv += argi;
9401                 argc -= argi;
9402                 break;
9403             }
9404
9405         for (int argi(1); argi != arge; ++argi)
9406             if (strcmp(args[argi], "--substrate") == 0)
9407                 substrate = true;
9408             else
9409                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9410     }
9411     /* }}} */
9412
9413     App_ = [[NSBundle mainBundle] bundlePath];
9414     Home_ = NSHomeDirectory();
9415     Advanced_ = YES;
9416
9417     setuid(0);
9418     setgid(0);
9419
9420     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9421     alloc_ = alloc->method_imp;
9422     alloc->method_imp = (IMP) &Alloc_;*/
9423
9424     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9425     dealloc_ = dealloc->method_imp;
9426     dealloc->method_imp = (IMP) &Dealloc_;*/
9427
9428     /* System Information {{{ */
9429     size_t size;
9430
9431     int maxproc;
9432     size = sizeof(maxproc);
9433     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9434         perror("sysctlbyname(\"kern.maxproc\", ?)");
9435     else if (maxproc < 64) {
9436         maxproc = 64;
9437         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9438             perror("sysctlbyname(\"kern.maxproc\", #)");
9439     }
9440
9441     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9442     char *osversion = new char[size];
9443     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9444         perror("sysctlbyname(\"kern.osversion\", ?)");
9445     else
9446         System_ = [NSString stringWithUTF8String:osversion];
9447
9448     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9449     char *machine = new char[size];
9450     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9451         perror("sysctlbyname(\"hw.machine\", ?)");
9452     else
9453         Machine_ = machine;
9454
9455     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9456         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9457             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9458                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9459                 CFRelease(serial);
9460             }
9461
9462             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9463                 NSData *data((NSData *) ecid);
9464                 size_t length([data length]);
9465                 uint8_t bytes[length];
9466                 [data getBytes:bytes];
9467                 char string[length * 2 + 1];
9468                 for (size_t i(0); i != length; ++i)
9469                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9470                 ChipID_ = [NSString stringWithUTF8String:string];
9471                 CFRelease(ecid);
9472             }
9473
9474             IOObjectRelease(service);
9475         }
9476     }
9477
9478     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9479
9480     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9481     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9482     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9483
9484     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9485     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9486     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9487
9488     if (mcc != NULL && mnc != NULL)
9489         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9490
9491     if (mnc != NULL)
9492         CFRelease(mnc);
9493     if (mcc != NULL)
9494         CFRelease(mcc);
9495
9496     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9497         Build_ = [system objectForKey:@"ProductBuildVersion"];
9498     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9499         Product_ = [info objectForKey:@"SafariProductVersion"];
9500         Safari_ = [info objectForKey:@"CFBundleVersion"];
9501     }
9502     /* }}} */
9503     /* Load Database {{{ */
9504     _trace();
9505     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9506     _trace();
9507     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9508
9509     if (Metadata_ == NULL)
9510         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9511     else {
9512         Settings_ = [Metadata_ objectForKey:@"Settings"];
9513
9514         Packages_ = [Metadata_ objectForKey:@"Packages"];
9515         Sections_ = [Metadata_ objectForKey:@"Sections"];
9516         Sources_ = [Metadata_ objectForKey:@"Sources"];
9517
9518         Token_ = [Metadata_ objectForKey:@"Token"];
9519     }
9520
9521     if (Settings_ != nil)
9522         Role_ = [Settings_ objectForKey:@"Role"];
9523
9524     if (Sections_ == nil) {
9525         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9526         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9527     }
9528
9529     if (Sources_ == nil) {
9530         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9531         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9532     }
9533     /* }}} */
9534
9535     _trace();
9536     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9537     _trace();
9538
9539     if (Packages_ != nil) {
9540         bool fail(false);
9541         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9542         _trace();
9543
9544         if (!fail) {
9545             [Metadata_ removeObjectForKey:@"Packages"];
9546             Packages_ = nil;
9547             Changed_ = true;
9548         }
9549     }
9550
9551     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9552
9553     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9554         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9555     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9556         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9557     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9558         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9559
9560     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9561
9562     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9563         unlink("/tmp/.cydia.fw");
9564         goto firmware;
9565     } else if (access("/User", F_OK) != 0 || version < 2) {
9566       firmware:
9567         _trace();
9568         system("/usr/libexec/cydia/firmware.sh");
9569         _trace();
9570     }
9571
9572     _assert([[NSFileManager defaultManager]
9573         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9574         withIntermediateDirectories:YES
9575         attributes:nil
9576         error:NULL
9577     ]);
9578
9579     if (access("/tmp/cydia.chk", F_OK) == 0) {
9580         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9581             _assert(errno == ENOENT);
9582         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9583             _assert(errno == ENOENT);
9584     }
9585
9586     /* APT Initialization {{{ */
9587     _assert(pkgInitConfig(*_config));
9588     _assert(pkgInitSystem(*_config, _system));
9589
9590     if (lang != NULL)
9591         _config->Set("APT::Acquire::Translation", lang);
9592
9593     // XXX: this timeout might be important :(
9594     //_config->Set("Acquire::http::Timeout", 15);
9595
9596     _config->Set("Acquire::http::MaxParallel", 3);
9597     /* }}} */
9598     /* Color Choices {{{ */
9599     space_ = CGColorSpaceCreateDeviceRGB();
9600
9601     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9602     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9603     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9604     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9605     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9606     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9607     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9608     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9609     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9610
9611     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9612     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9613     /* }}}*/
9614     /* UIKit Configuration {{{ */
9615     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9616     if ($GSFontSetUseLegacyFontMetrics != NULL)
9617         $GSFontSetUseLegacyFontMetrics(YES);
9618
9619     // XXX: I have a feeling this was important
9620     //UIKeyboardDisableAutomaticAppearance();
9621     /* }}} */
9622
9623     Colon_ = UCLocalize("COLON_DELIMITED");
9624     Elision_ = UCLocalize("ELISION");
9625     Error_ = UCLocalize("ERROR");
9626     Warning_ = UCLocalize("WARNING");
9627
9628     _trace();
9629     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9630
9631     CGColorSpaceRelease(space_);
9632     CFRelease(Locale_);
9633
9634     return value;
9635 }