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 int Finish_;
 984 static NSArray *Finishes_;
 985
 986 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 987 #define NotifyConfig_ "/etc/notify.conf"
 988
 989 static bool Queuing_;
 990
 991 static CYColor Blue_;
 992 static CYColor Blueish_;
 993 static CYColor Black_;
 994 static CYColor Off_;
 995 static CYColor White_;
 996 static CYColor Gray_;
 997 static CYColor Green_;
 998 static CYColor Purple_;
 999 static CYColor Purplish_;
1000
1001 static UIColor *InstallingColor_;
1002 static UIColor *RemovingColor_;
1003
1004 static NSString *App_;
1005 static NSString *Home_;
1006
1007 static BOOL Advanced_;
1008 static BOOL Ignored_;
1009
1010 static UIFont *Font12_;
1011 static UIFont *Font12Bold_;
1012 static UIFont *Font14_;
1013 static UIFont *Font18Bold_;
1014 static UIFont *Font22Bold_;
1015
1016 static const char *Machine_ = NULL;
1017 static NSString *System_ = nil;
1018 static NSString *SerialNumber_ = nil;
1019 static NSString *ChipID_ = nil;
1020 static NSString *Token_ = nil;
1021 static NSString *UniqueID_ = nil;
1022 static NSString *PLMN_ = nil;
1023 static NSString *Build_ = nil;
1024 static NSString *Product_ = nil;
1025 static NSString *Safari_ = nil;
1026
1027 static CFLocaleRef Locale_;
1028 static NSArray *Languages_;
1029 static CGColorSpaceRef space_;
1030
1031 static NSDictionary *SectionMap_;
1032 static NSMutableDictionary *Metadata_;
1033 static _transient NSMutableDictionary *Settings_;
1034 static _transient NSString *Role_;
1035 static _transient NSMutableDictionary *Packages_;
1036 static _transient NSMutableDictionary *Sections_;
1037 static _transient NSMutableDictionary *Sources_;
1038 static bool Changed_;
1039 static time_t now_;
1040
1041 bool IsWildcat_;
1042 /* }}} */
1043
1044 /* Display Helpers {{{ */
1045 inline float Interpolate(float begin, float end, float fraction) {
1046     return (end - begin) * fraction + begin;
1047 }
1048
1049 /* XXX: localize this! */
1050 NSString *SizeString(double size) {
1051     bool negative = size < 0;
1052     if (negative)
1053         size = -size;
1054
1055     unsigned power = 0;
1056     while (size > 1024) {
1057         size /= 1024;
1058         ++power;
1059     }
1060
1061     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1062
1063     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1064 }
1065
1066 static _finline const char *StripVersion_(const char *version) {
1067     const char *colon(strchr(version, ':'));
1068     return colon == NULL ? version : colon + 1;
1069 }
1070
1071 NSString *LocalizeSection(NSString *section) {
1072     static Pcre title_r("^(.*?) \\((.*)\\)$");
1073     if (title_r(section)) {
1074         NSString *parent(title_r[1]);
1075         NSString *child(title_r[2]);
1076
1077         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1078             LocalizeSection(parent),
1079             LocalizeSection(child)
1080         ];
1081     }
1082
1083     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1084 }
1085
1086 NSString *Simplify(NSString *title) {
1087     const char *data = [title UTF8String];
1088     size_t size = [title length];
1089
1090     static Pcre square_r("^\\[(.*)\\]$");
1091     if (square_r(data, size))
1092         return Simplify(square_r[1]);
1093
1094     static Pcre paren_r("^\\((.*)\\)$");
1095     if (paren_r(data, size))
1096         return Simplify(paren_r[1]);
1097
1098     static Pcre title_r("^(.*?) \\((.*)\\)$");
1099     if (title_r(data, size))
1100         return Simplify(title_r[1]);
1101
1102     return title;
1103 }
1104 /* }}} */
1105
1106 NSString *GetLastUpdate() {
1107     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1108
1109     if (update == nil)
1110         return UCLocalize("NEVER_OR_UNKNOWN");
1111
1112     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1113     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1114
1115     CFRelease(formatter);
1116
1117     return [(NSString *) formatted autorelease];
1118 }
1119
1120 bool isSectionVisible(NSString *section) {
1121     NSDictionary *metadata([Sections_ objectForKey:section]);
1122     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1123     return hidden == nil || ![hidden boolValue];
1124 }
1125
1126 @class Cydia;
1127
1128 /* Delegate Prototypes {{{ */
1129 @class Package;
1130 @class Source;
1131
1132 @interface NSObject (ProgressDelegate)
1133 @end
1134
1135 @protocol ProgressDelegate
1136 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1137 - (void) setProgressTitle:(NSString *)title;
1138 - (void) setProgressPercent:(float)percent;
1139 - (void) startProgress;
1140 - (void) addProgressOutput:(NSString *)output;
1141 - (bool) isCancelling:(size_t)received;
1142 @end
1143
1144 @protocol ConfigurationDelegate
1145 - (void) repairWithSelector:(SEL)selector;
1146 - (void) setConfigurationData:(NSString *)data;
1147 @end
1148
1149 @class CYPackageController;
1150
1151 @protocol CydiaDelegate
1152 - (void) retainNetworkActivityIndicator;
1153 - (void) releaseNetworkActivityIndicator;
1154 - (void) clearPackage:(Package *)package;
1155 - (void) installPackage:(Package *)package;
1156 - (void) installPackages:(NSArray *)packages;
1157 - (void) removePackage:(Package *)package;
1158 - (void) beginUpdate;
1159 - (BOOL) updating;
1160 - (void) distUpgrade;
1161 - (void) loadData;
1162 - (void) updateData;
1163 - (void) syncData;
1164 - (void) showSettings;
1165 - (UIProgressHUD *) addProgressHUD;
1166 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1167 - (CYViewController *) pageForPackage:(NSString *)name;
1168 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1169 @end
1170
1171 static id<CydiaDelegate> CydiaApp;
1172 /* }}} */
1173
1174 /* Status Delegation {{{ */
1175 class Status :
1176     public pkgAcquireStatus
1177 {
1178   private:
1179     _transient NSObject<ProgressDelegate> *delegate_;
1180
1181   public:
1182     Status() :
1183         delegate_(nil)
1184     {
1185     }
1186
1187     void setDelegate(id delegate) {
1188         delegate_ = delegate;
1189     }
1190
1191     NSObject<ProgressDelegate> *getDelegate() const {
1192         return delegate_;
1193     }
1194
1195     virtual bool MediaChange(std::string media, std::string drive) {
1196         return false;
1197     }
1198
1199     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1200     }
1201
1202     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1203         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1204         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1205     }
1206
1207     virtual void Done(pkgAcquire::ItemDesc &item) {
1208     }
1209
1210     virtual void Fail(pkgAcquire::ItemDesc &item) {
1211         if (
1212             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1213             item.Owner->Status == pkgAcquire::Item::StatDone
1214         )
1215             return;
1216
1217         std::string &error(item.Owner->ErrorText);
1218         if (error.empty())
1219             return;
1220
1221         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1222         NSArray *fields([description componentsSeparatedByString:@" "]);
1223         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1224
1225         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1226             withObject:[NSArray arrayWithObjects:
1227                 [NSString stringWithUTF8String:error.c_str()],
1228                 source,
1229             nil]
1230             waitUntilDone:YES
1231         ];
1232     }
1233
1234     virtual bool Pulse(pkgAcquire *Owner) {
1235         bool value = pkgAcquireStatus::Pulse(Owner);
1236
1237         float percent(
1238             double(CurrentBytes + CurrentItems) /
1239             double(TotalBytes + TotalItems)
1240         );
1241
1242         [delegate_ setProgressPercent:percent];
1243         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1244     }
1245
1246     virtual void Start() {
1247         [delegate_ startProgress];
1248     }
1249
1250     virtual void Stop() {
1251     }
1252 };
1253 /* }}} */
1254 /* Progress Delegation {{{ */
1255 class Progress :
1256     public OpProgress
1257 {
1258   private:
1259     _transient id<ProgressDelegate> delegate_;
1260     float percent_;
1261
1262   protected:
1263     virtual void Update() {
1264         /*if (abs(Percent - percent_) > 2)
1265             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1266             percent_ = Percent;
1267         }*/
1268
1269         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1270         [delegate_ setProgressPercent:(Percent / 100)];*/
1271     }
1272
1273   public:
1274     Progress() :
1275         delegate_(nil),
1276         percent_(0)
1277     {
1278     }
1279
1280     void setDelegate(id delegate) {
1281         delegate_ = delegate;
1282     }
1283
1284     id getDelegate() const {
1285         return delegate_;
1286     }
1287
1288     virtual void Done() {
1289         //NSLog(@"DONE");
1290         //[delegate_ setProgressPercent:1];
1291     }
1292 };
1293 /* }}} */
1294
1295 /* Database Interface {{{ */
1296 typedef std::map< unsigned long, _H<Source> > SourceMap;
1297
1298 @interface Database : NSObject {
1299     NSZone *zone_;
1300     apr_pool_t *pool_;
1301
1302     unsigned era_;
1303
1304     pkgCacheFile cache_;
1305     pkgDepCache::Policy *policy_;
1306     pkgRecords *records_;
1307     pkgProblemResolver *resolver_;
1308     pkgAcquire *fetcher_;
1309     FileFd *lock_;
1310     SPtr<pkgPackageManager> manager_;
1311     pkgSourceList *list_;
1312
1313     SourceMap sources_;
1314     CFMutableArrayRef deadSources_;
1315     CFMutableArrayRef packages_;
1316
1317     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1318     Status status_;
1319     Progress progress_;
1320
1321     int cydiafd_;
1322     int statusfd_;
1323     FILE *input_;
1324
1325     std::map<const char *, _H<NSString> > sections_;
1326 }
1327
1328 + (Database *) sharedInstance;
1329 - (unsigned) era;
1330
1331 - (void) _readCydia:(NSNumber *)fd;
1332 - (void) _readStatus:(NSNumber *)fd;
1333 - (void) _readOutput:(NSNumber *)fd;
1334
1335 - (FILE *) input;
1336
1337 - (Package *) packageWithName:(NSString *)name;
1338
1339 - (pkgCacheFile &) cache;
1340 - (pkgDepCache::Policy *) policy;
1341 - (pkgRecords *) records;
1342 - (pkgProblemResolver *) resolver;
1343 - (pkgAcquire &) fetcher;
1344 - (pkgSourceList &) list;
1345 - (NSArray *) packages;
1346 - (NSArray *) sources;
1347 - (void) reloadData;
1348
1349 - (void) configure;
1350 - (bool) prepare;
1351 - (void) perform;
1352 - (bool) upgrade;
1353 - (void) update;
1354
1355 - (void) updateWithStatus:(Status &)status;
1356
1357 - (void) setDelegate:(id)delegate;
1358 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1359
1360 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1361
1362 @end
1363 /* }}} */
1364 /* Delegate Helpers {{{ */
1365 @implementation NSObject (ProgressDelegate)
1366
1367 - (void) _setProgressErrorPackage:(NSArray *)args {
1368     [self performSelector:@selector(setProgressError:forPackage:)
1369         withObject:[args objectAtIndex:0]
1370         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1371     ];
1372 }
1373
1374 - (void) _setProgressErrorTitle:(NSArray *)args {
1375     [self performSelector:@selector(setProgressError:withTitle:)
1376         withObject:[args objectAtIndex:0]
1377         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1378     ];
1379 }
1380
1381 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1382     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1383         withObject:[NSArray arrayWithObjects:error, title, nil]
1384         waitUntilDone:YES
1385     ];
1386 }
1387
1388 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1389     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1390
1391     [self performSelector:@selector(setProgressError:withTitle:)
1392         withObject:error
1393         withObject:(package == nil ? id : [package name])
1394     ];
1395 }
1396
1397 @end
1398 /* }}} */
1399
1400 // Cytore Definitions {{{
1401 struct PackageValue :
1402     Cytore::Block
1403 {
1404     Cytore::Offset<PackageValue> next_;
1405
1406     uint32_t index_ : 23;
1407     uint32_t subscribed_ : 1;
1408     uint32_t : 8;
1409
1410     int32_t first_;
1411     int32_t last_;
1412
1413     uint16_t vhash_;
1414     uint16_t nhash_;
1415
1416     char version_[8];
1417     char name_[];
1418 };
1419
1420 struct MetaValue :
1421     Cytore::Block
1422 {
1423     uint32_t active_;
1424     Cytore::Offset<PackageValue> packages_[1 << 16];
1425 };
1426
1427 static Cytore::File<MetaValue> MetaFile_;
1428 // }}}
1429 // Cytore Helper Functions {{{
1430 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1431     SplitHash nhash = { hashlittle(name, length) };
1432
1433     PackageValue *metadata;
1434
1435     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1436     offset: if (offset->IsNull()) {
1437         *offset = MetaFile_.New<PackageValue>(length + 1);
1438         metadata = &MetaFile_.Get(*offset);
1439
1440         if (metadata == NULL) {
1441             if (fail != NULL)
1442                 *fail = true;
1443
1444             metadata = new PackageValue();
1445             memset(metadata, 0, sizeof(*metadata));
1446         }
1447
1448         memcpy(metadata->name_, name, length + 1);
1449         metadata->nhash_ = nhash.u16[1];
1450     } else {
1451         metadata = &MetaFile_.Get(*offset);
1452
1453         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1454             offset = &metadata->next_;
1455             goto offset;
1456         }
1457     }
1458
1459     return metadata;
1460 }
1461
1462 static void PackageImport(const void *key, const void *value, void *context) {
1463     bool &fail(*reinterpret_cast<bool *>(context));
1464
1465     char buffer[1024];
1466     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1467         NSLog(@"failed to import package %@", key);
1468         return;
1469     }
1470
1471     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1472     NSDictionary *package((NSDictionary *) value);
1473
1474     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1475         if ([subscribed boolValue] && !metadata->subscribed_)
1476             metadata->subscribed_ = true;
1477
1478     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1479         time_t time([date timeIntervalSince1970]);
1480         if (metadata->first_ > time || metadata->first_ == 0)
1481             metadata->first_ = time;
1482     }
1483
1484     NSDate *date([package objectForKey:@"LastSeen"]);
1485     NSString *version([package objectForKey:@"LastVersion"]);
1486
1487     if (date != nil && version != nil) {
1488         time_t time([date timeIntervalSince1970]);
1489         if (metadata->last_ < time || metadata->last_ == 0)
1490             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1491                 size_t length(strlen(buffer));
1492                 uint16_t vhash(hashlittle(buffer, length));
1493
1494                 size_t capped(std::min<size_t>(8, length));
1495                 char *latest(buffer + length - capped);
1496
1497                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1498                 metadata->vhash_ = vhash;
1499
1500                 metadata->last_ = time;
1501             }
1502     }
1503 }
1504 // }}}
1505
1506 /* Source Class {{{ */
1507 @interface Source : NSObject {
1508     CYString depiction_;
1509     CYString description_;
1510     CYString label_;
1511     CYString origin_;
1512     CYString support_;
1513
1514     CYString uri_;
1515     CYString distribution_;
1516     CYString type_;
1517     CYString version_;
1518
1519     NSString *host_;
1520     NSString *authority_;
1521
1522     CYString defaultIcon_;
1523
1524     NSDictionary *record_;
1525     BOOL trusted_;
1526 }
1527
1528 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1529
1530 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1531
1532 - (NSString *) depictionForPackage:(NSString *)package;
1533 - (NSString *) supportForPackage:(NSString *)package;
1534
1535 - (NSDictionary *) record;
1536 - (BOOL) trusted;
1537
1538 - (NSString *) uri;
1539 - (NSString *) distribution;
1540 - (NSString *) type;
1541 - (NSString *) key;
1542 - (NSString *) host;
1543
1544 - (NSString *) name;
1545 - (NSString *) description;
1546 - (NSString *) label;
1547 - (NSString *) origin;
1548 - (NSString *) version;
1549
1550 - (NSString *) defaultIcon;
1551
1552 @end
1553
1554 @implementation Source
1555
1556 - (void) _clear {
1557     uri_.clear();
1558     distribution_.clear();
1559     type_.clear();
1560
1561     description_.clear();
1562     label_.clear();
1563     origin_.clear();
1564     depiction_.clear();
1565     support_.clear();
1566     version_.clear();
1567     defaultIcon_.clear();
1568
1569     if (record_ != nil) {
1570         [record_ release];
1571         record_ = nil;
1572     }
1573
1574     if (host_ != nil) {
1575         [host_ release];
1576         host_ = nil;
1577     }
1578
1579     if (authority_ != nil) {
1580         [authority_ release];
1581         authority_ = nil;
1582     }
1583 }
1584
1585 - (void) dealloc {
1586     // XXX: this is a very inefficient way to call these deconstructors
1587     [self _clear];
1588     [super dealloc];
1589 }
1590
1591 + (NSArray *) _attributeKeys {
1592     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1593 }
1594
1595 - (NSArray *) attributeKeys {
1596     return [[self class] _attributeKeys];
1597 }
1598
1599 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1600     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1601 }
1602
1603 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1604     [self _clear];
1605
1606     trusted_ = index->IsTrusted();
1607
1608     uri_.set(pool, index->GetURI());
1609     distribution_.set(pool, index->GetDist());
1610     type_.set(pool, index->GetType());
1611
1612     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1613     if (dindex != NULL) {
1614         FileFd fd;
1615         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1616             _error->Discard();
1617         else {
1618             pkgTagFile tags(&fd);
1619
1620             pkgTagSection section;
1621             tags.Step(section);
1622
1623             struct {
1624                 const char *name_;
1625                 CYString *value_;
1626             } names[] = {
1627                 {"default-icon", &defaultIcon_},
1628                 {"depiction", &depiction_},
1629                 {"description", &description_},
1630                 {"label", &label_},
1631                 {"origin", &origin_},
1632                 {"support", &support_},
1633                 {"version", &version_},
1634             };
1635
1636             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1637                 const char *start, *end;
1638
1639                 if (section.Find(names[i].name_, start, end)) {
1640                     CYString &value(*names[i].value_);
1641                     value.set(pool, start, end - start);
1642                 }
1643             }
1644         }
1645     }
1646
1647     record_ = [Sources_ objectForKey:[self key]];
1648     if (record_ != nil)
1649         record_ = [record_ retain];
1650
1651     NSURL *url([NSURL URLWithString:uri_]);
1652
1653     host_ = [url host];
1654     if (host_ != nil)
1655         host_ = [[host_ lowercaseString] retain];
1656
1657     if (host_ != nil)
1658         authority_ = host_;
1659     else
1660         authority_ = [url path];
1661
1662     if (authority_ != nil)
1663         authority_ = [authority_ retain];
1664 }
1665
1666 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1667     if ((self = [super init]) != nil) {
1668         [self setMetaIndex:index inPool:pool];
1669     } return self;
1670 }
1671
1672 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1673     NSDictionary *lhr = [self record];
1674     NSDictionary *rhr = [source record];
1675
1676     if (lhr != rhr)
1677         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1678
1679     NSString *lhs = [self name];
1680     NSString *rhs = [source name];
1681
1682     if ([lhs length] != 0 && [rhs length] != 0) {
1683         unichar lhc = [lhs characterAtIndex:0];
1684         unichar rhc = [rhs characterAtIndex:0];
1685
1686         if (isalpha(lhc) && !isalpha(rhc))
1687             return NSOrderedAscending;
1688         else if (!isalpha(lhc) && isalpha(rhc))
1689             return NSOrderedDescending;
1690     }
1691
1692     return [lhs compare:rhs options:LaxCompareOptions_];
1693 }
1694
1695 - (NSString *) depictionForPackage:(NSString *)package {
1696     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1697 }
1698
1699 - (NSString *) supportForPackage:(NSString *)package {
1700     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1701 }
1702
1703 - (NSDictionary *) record {
1704     return record_;
1705 }
1706
1707 - (BOOL) trusted {
1708     return trusted_;
1709 }
1710
1711 - (NSString *) uri {
1712     return uri_;
1713 }
1714
1715 - (NSString *) distribution {
1716     return distribution_;
1717 }
1718
1719 - (NSString *) type {
1720     return type_;
1721 }
1722
1723 - (NSString *) key {
1724     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1725 }
1726
1727 - (NSString *) host {
1728     return host_;
1729 }
1730
1731 - (NSString *) name {
1732     return origin_.empty() ? authority_ : origin_;
1733 }
1734
1735 - (NSString *) description {
1736     return description_;
1737 }
1738
1739 - (NSString *) label {
1740     return label_.empty() ? authority_ : label_;
1741 }
1742
1743 - (NSString *) origin {
1744     return origin_;
1745 }
1746
1747 - (NSString *) version {
1748     return version_;
1749 }
1750
1751 - (NSString *) defaultIcon {
1752     return defaultIcon_;
1753 }
1754
1755 @end
1756 /* }}} */
1757 /* Relationship Class {{{ */
1758 @interface Relationship : NSObject {
1759     NSString *type_;
1760     NSString *id_;
1761 }
1762
1763 - (NSString *) type;
1764 - (NSString *) id;
1765 - (NSString *) name;
1766
1767 @end
1768
1769 @implementation Relationship
1770
1771 - (void) dealloc {
1772     [type_ release];
1773     [id_ release];
1774     [super dealloc];
1775 }
1776
1777 - (NSString *) type {
1778     return type_;
1779 }
1780
1781 - (NSString *) id {
1782     return id_;
1783 }
1784
1785 - (NSString *) name {
1786     _assert(false);
1787     return nil;
1788 }
1789
1790 @end
1791 /* }}} */
1792 /* Package Class {{{ */
1793 struct ParsedPackage {
1794     CYString tagline_;
1795
1796     CYString icon_;
1797
1798     CYString depiction_;
1799     CYString homepage_;
1800
1801     CYString sponsor_;
1802     CYString author_;
1803
1804     CYString bugs_;
1805     CYString support_;
1806 };
1807
1808 @interface Package : NSObject {
1809     uint32_t era_ : 26;
1810     uint32_t role_ : 3;
1811     uint32_t essential_ : 1;
1812     uint32_t obsolete_ : 1;
1813     uint32_t ignored_ : 1;
1814
1815     apr_pool_t *pool_;
1816
1817     _transient Database *database_;
1818
1819     pkgCache::VerIterator version_;
1820     pkgCache::PkgIterator iterator_;
1821     pkgCache::VerFileIterator file_;
1822
1823     CYString id_;
1824     CYString name_;
1825
1826     CYString latest_;
1827     CYString installed_;
1828
1829     const char *section_;
1830     _transient NSString *section$_;
1831
1832     Source *source_;
1833
1834     PackageValue *metadata_;
1835     ParsedPackage *parsed_;
1836
1837     NSMutableArray *tags_;
1838 }
1839
1840 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1841 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1842
1843 - (pkgCache::PkgIterator) iterator;
1844 - (void) parse;
1845
1846 - (NSString *) section;
1847 - (NSString *) simpleSection;
1848
1849 - (NSString *) longSection;
1850 - (NSString *) shortSection;
1851
1852 - (NSString *) uri;
1853
1854 - (Address *) maintainer;
1855 - (size_t) size;
1856 - (NSString *) longDescription;
1857 - (NSString *) shortDescription;
1858 - (unichar) index;
1859
1860 - (PackageValue *) metadata;
1861 - (time_t) seen;
1862
1863 - (bool) subscribed;
1864 - (bool) setSubscribed:(bool)subscribed;
1865
1866 - (BOOL) ignored;
1867
1868 - (NSString *) latest;
1869 - (NSString *) installed;
1870 - (BOOL) uninstalled;
1871
1872 - (BOOL) valid;
1873 - (BOOL) upgradableAndEssential:(BOOL)essential;
1874 - (BOOL) essential;
1875 - (BOOL) broken;
1876 - (BOOL) unfiltered;
1877 - (BOOL) visible;
1878
1879 - (BOOL) half;
1880 - (BOOL) halfConfigured;
1881 - (BOOL) halfInstalled;
1882 - (BOOL) hasMode;
1883 - (NSString *) mode;
1884
1885 - (NSString *) id;
1886 - (NSString *) name;
1887 - (UIImage *) icon;
1888 - (NSString *) homepage;
1889 - (NSString *) depiction;
1890 - (Address *) author;
1891
1892 - (NSString *) support;
1893
1894 - (NSArray *) files;
1895 - (NSArray *) warnings;
1896 - (NSArray *) applications;
1897
1898 - (Source *) source;
1899
1900 - (BOOL) matches:(NSString *)text;
1901
1902 - (bool) hasSupportingRole;
1903 - (BOOL) hasTag:(NSString *)tag;
1904 - (NSString *) primaryPurpose;
1905 - (NSArray *) purposes;
1906 - (bool) isCommercial;
1907
1908 - (void) setIndex:(size_t)index;
1909
1910 - (CYString &) cyname;
1911
1912 - (uint32_t) compareBySection:(NSArray *)sections;
1913
1914 - (void) install;
1915 - (void) remove;
1916
1917 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1918 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1919 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1920 - (bool) isVisibleInSection:(NSString *)section;
1921 - (bool) isVisibleInSource:(Source *)source;
1922
1923 @end
1924
1925 uint32_t PackageChangesRadix(Package *self, void *) {
1926     union {
1927         uint32_t key;
1928
1929         struct {
1930             uint32_t timestamp : 30;
1931             uint32_t ignored : 1;
1932             uint32_t upgradable : 1;
1933         } bits;
1934     } value;
1935
1936     bool upgradable([self upgradableAndEssential:YES]);
1937     value.bits.upgradable = upgradable ? 1 : 0;
1938
1939     if (upgradable) {
1940         value.bits.timestamp = 0;
1941         value.bits.ignored = [self ignored] ? 0 : 1;
1942         value.bits.upgradable = 1;
1943     } else {
1944         value.bits.timestamp = [self seen] >> 2;
1945         value.bits.ignored = 0;
1946         value.bits.upgradable = 0;
1947     }
1948
1949     return _not(uint32_t) - value.key;
1950 }
1951
1952 uint32_t PackagePrefixRadix(Package *self, void *context) {
1953     size_t offset(reinterpret_cast<size_t>(context));
1954     CYString &name([self cyname]);
1955
1956     size_t size(name.size());
1957     if (size == 0)
1958         return 0;
1959     char *text(name.data());
1960
1961     size_t zeros;
1962     if (!isdigit(text[0]))
1963         zeros = 0;
1964     else {
1965         size_t digits(1);
1966         while (size != digits && isdigit(text[digits]))
1967             if (++digits == 4)
1968                 break;
1969         zeros = 4 - digits;
1970     }
1971
1972     uint8_t data[4];
1973
1974     if (offset == 0 && zeros != 0) {
1975         memset(data, '0', zeros);
1976         memcpy(data + zeros, text, 4 - zeros);
1977     } else {
1978         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1979         if (size <= offset - zeros)
1980             return 0;
1981
1982         text += offset - zeros;
1983         size -= offset - zeros;
1984
1985         if (size >= 4)
1986             memcpy(data, text, 4);
1987         else {
1988             memcpy(data, text, size);
1989             memset(data + size, 0, 4 - size);
1990         }
1991
1992         for (size_t i(0); i != 4; ++i)
1993             if (isalpha(data[i]))
1994                 data[i] |= 0x20;
1995     }
1996
1997     if (offset == 0)
1998         if (data[0] == '@')
1999             data[0] = 0x7f;
2000         else
2001             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2002
2003     /* XXX: ntohl may be more honest */
2004     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2005 }
2006
2007 CYString &(*PackageName)(Package *self, SEL sel);
2008
2009 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2010     _profile(PackageNameCompare)
2011         CYString &lhi(PackageName(lhs, @selector(cyname)));
2012         CYString &rhi(PackageName(rhs, @selector(cyname)));
2013         CFStringRef lhn(lhi), rhn(rhi);
2014
2015         if (lhn == NULL)
2016             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2017         else if (rhn == NULL)
2018             return NSOrderedDescending;
2019
2020         _profile(PackageNameCompare$NumbersLast)
2021             if (!lhi.empty() && !rhi.empty()) {
2022                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2023                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2024                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2025                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2026                     return lha ? NSOrderedAscending : NSOrderedDescending;
2027             }
2028         _end
2029
2030         CFIndex length = CFStringGetLength(lhn);
2031
2032         _profile(PackageNameCompare$Compare)
2033             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2034         _end
2035     _end
2036 }
2037
2038 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2039     return PackageNameCompare(*lhs, *rhs, context);
2040 }
2041
2042 struct PackageNameOrdering :
2043     std::binary_function<Package *, Package *, bool>
2044 {
2045     _finline bool operator ()(Package *lhs, Package *rhs) const {
2046         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2047     }
2048 };
2049
2050 @implementation Package
2051
2052 - (NSString *) description {
2053     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2054 }
2055
2056 - (void) dealloc {
2057     if (parsed_ != NULL)
2058         delete parsed_;
2059     if (source_ != nil)
2060         [source_ release];
2061     if (tags_ != nil)
2062         [tags_ release];
2063     [super dealloc];
2064 }
2065
2066 + (NSString *) webScriptNameForSelector:(SEL)selector {
2067     if (selector == @selector(hasTag:))
2068         return @"hasTag";
2069     else
2070         return nil;
2071 }
2072
2073 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2074     return [self webScriptNameForSelector:selector] == nil;
2075 }
2076
2077 + (NSArray *) _attributeKeys {
2078     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];
2079 }
2080
2081 - (NSArray *) attributeKeys {
2082     return [[self class] _attributeKeys];
2083 }
2084
2085 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2086     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2087 }
2088
2089 - (void) parse {
2090     if (parsed_ != NULL)
2091         return;
2092 @synchronized (database_) {
2093     if ([database_ era] != era_ || file_.end())
2094         return;
2095
2096     ParsedPackage *parsed(new ParsedPackage);
2097     parsed_ = parsed;
2098
2099     _profile(Package$parse)
2100         pkgRecords::Parser *parser;
2101
2102         _profile(Package$parse$Lookup)
2103             parser = &[database_ records]->Lookup(file_);
2104         _end
2105
2106         CYString website;
2107
2108         _profile(Package$parse$Find)
2109             struct {
2110                 const char *name_;
2111                 CYString *value_;
2112             } names[] = {
2113                 {"icon", &parsed->icon_},
2114                 {"depiction", &parsed->depiction_},
2115                 {"homepage", &parsed->homepage_},
2116                 {"website", &website},
2117                 {"bugs", &parsed->bugs_},
2118                 {"support", &parsed->support_},
2119                 {"sponsor", &parsed->sponsor_},
2120                 {"author", &parsed->author_},
2121             };
2122
2123             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2124                 const char *start, *end;
2125
2126                 if (parser->Find(names[i].name_, start, end)) {
2127                     CYString &value(*names[i].value_);
2128                     _profile(Package$parse$Value)
2129                         value.set(pool_, start, end - start);
2130                     _end
2131                 }
2132             }
2133         _end
2134
2135         _profile(Package$parse$Tagline)
2136             const char *start, *end;
2137             if (parser->ShortDesc(start, end)) {
2138                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2139                 if (stop == NULL)
2140                     stop = end;
2141                 while (stop != start && stop[-1] == '\r')
2142                     --stop;
2143                 parsed->tagline_.set(pool_, start, stop - start);
2144             }
2145         _end
2146
2147         _profile(Package$parse$Retain)
2148             if (parsed->homepage_.empty())
2149                 parsed->homepage_ = website;
2150             if (parsed->homepage_ == parsed->depiction_)
2151                 parsed->homepage_.clear();
2152         _end
2153     _end
2154 } }
2155
2156 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2157     if ((self = [super init]) != nil) {
2158     _profile(Package$initWithVersion)
2159         pool_ = pool;
2160
2161         database_ = database;
2162         era_ = [database era];
2163
2164         version_ = version;
2165
2166         pkgCache::PkgIterator iterator(version.ParentPkg());
2167         iterator_ = iterator;
2168
2169         _profile(Package$initWithVersion$Version)
2170             if (!version_.end())
2171                 file_ = version_.FileList();
2172             else {
2173                 pkgCache &cache([database_ cache]);
2174                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2175             }
2176         _end
2177
2178         _profile(Package$initWithVersion$Cache)
2179             name_.set(NULL, iterator.Display());
2180
2181             latest_.set(NULL, StripVersion_(version_.VerStr()));
2182
2183             pkgCache::VerIterator current(iterator.CurrentVer());
2184             if (!current.end())
2185                 installed_.set(NULL, StripVersion_(current.VerStr()));
2186         _end
2187
2188         _profile(Package$initWithVersion$Tags)
2189             pkgCache::TagIterator tag(iterator.TagList());
2190             if (!tag.end()) {
2191                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2192                 do {
2193                     const char *name(tag.Name());
2194                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2195
2196                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2197                         if (strcmp(name + 6, "enduser") == 0)
2198                             role_ = 1;
2199                         else if (strcmp(name + 6, "hacker") == 0)
2200                             role_ = 2;
2201                         else if (strcmp(name + 6, "developer") == 0)
2202                             role_ = 3;
2203                         else if (strcmp(name + 6, "cydia") == 0)
2204                             role_ = 7;
2205                         else
2206                             role_ = 4;
2207                     }
2208
2209                     if (strncmp(name, "cydia::", 7) == 0) {
2210                         if (strcmp(name + 7, "essential") == 0)
2211                             essential_ = true;
2212                         else if (strcmp(name + 7, "obsolete") == 0)
2213                             obsolete_ = true;
2214                     }
2215
2216                     ++tag;
2217                 } while (!tag.end());
2218             }
2219         _end
2220
2221         _profile(Package$initWithVersion$Metadata)
2222             const char *mixed(iterator.Name());
2223             size_t size(strlen(mixed));
2224             char lower[size + 1];
2225
2226             for (size_t i(0); i != size; ++i)
2227                 lower[i] = mixed[i] | 0x20;
2228             lower[size] = '\0';
2229
2230             PackageValue *metadata(PackageFind(lower, size));
2231             metadata_ = metadata;
2232
2233             id_.set(NULL, metadata->name_, size);
2234
2235             const char *latest(version_.VerStr());
2236             size_t length(strlen(latest));
2237
2238             uint16_t vhash(hashlittle(latest, length));
2239
2240             size_t capped(std::min<size_t>(8, length));
2241             latest = latest + length - capped;
2242
2243             if (metadata->first_ == 0)
2244                 metadata->first_ = now_;
2245
2246             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2247                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2248                 metadata->vhash_ = vhash;
2249                 metadata->last_ = now_;
2250             } else if (metadata->last_ == 0)
2251                 metadata->last_ = metadata->first_;
2252         _end
2253
2254         _profile(Package$initWithVersion$Section)
2255             section_ = iterator.Section();
2256         _end
2257
2258         _profile(Package$initWithVersion$Flags)
2259             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2260             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2261         _end
2262     _end } return self;
2263 }
2264
2265 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2266     pkgCache::VerIterator version;
2267
2268     _profile(Package$packageWithIterator$GetCandidateVer)
2269         version = [database policy]->GetCandidateVer(iterator);
2270     _end
2271
2272     if (version.end())
2273         return nil;
2274
2275     Package *package;
2276
2277     _profile(Package$packageWithIterator$Allocate)
2278         package = [Package allocWithZone:zone];
2279     _end
2280
2281     _profile(Package$packageWithIterator$Initialize)
2282         package = [package
2283             initWithVersion:version
2284             withZone:zone
2285             inPool:pool
2286             database:database
2287         ];
2288     _end
2289
2290     _profile(Package$packageWithIterator$Autorelease)
2291         package = [package autorelease];
2292     _end
2293
2294     return package;
2295 }
2296
2297 - (pkgCache::PkgIterator) iterator {
2298     return iterator_;
2299 }
2300
2301 - (NSString *) section {
2302     if (section$_ == nil) {
2303         if (section_ == NULL)
2304             return nil;
2305
2306         _profile(Package$section$mappedSectionForPointer)
2307             section$_ = [database_ mappedSectionForPointer:section_];
2308         _end
2309     } return section$_;
2310 }
2311
2312 - (NSString *) simpleSection {
2313     if (NSString *section = [self section])
2314         return Simplify(section);
2315     else
2316         return nil;
2317 }
2318
2319 - (NSString *) longSection {
2320     return LocalizeSection([self section]);
2321 }
2322
2323 - (NSString *) shortSection {
2324     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2325 }
2326
2327 - (NSString *) uri {
2328     return nil;
2329 #if 0
2330     pkgIndexFile *index;
2331     pkgCache::PkgFileIterator file(file_.File());
2332     if (![database_ list].FindIndex(file, index))
2333         return nil;
2334     return [NSString stringWithUTF8String:iterator_->Path];
2335     //return [NSString stringWithUTF8String:file.Site()];
2336     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2337 #endif
2338 }
2339
2340 - (Address *) maintainer {
2341 @synchronized (database_) {
2342     if ([database_ era] != era_ || file_.end())
2343         return nil;
2344
2345     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2346     const std::string &maintainer(parser->Maintainer());
2347     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2348 } }
2349
2350 - (size_t) size {
2351 @synchronized (database_) {
2352     if ([database_ era] != era_ || version_.end())
2353         return 0;
2354
2355     return version_->InstalledSize;
2356 } }
2357
2358 - (NSString *) longDescription {
2359 @synchronized (database_) {
2360     if ([database_ era] != era_ || file_.end())
2361         return nil;
2362
2363     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2364     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2365
2366     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2367     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2368     if ([lines count] < 2)
2369         return nil;
2370
2371     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2372     for (size_t i(1), e([lines count]); i != e; ++i) {
2373         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2374         [trimmed addObject:trim];
2375     }
2376
2377     return [trimmed componentsJoinedByString:@"\n"];
2378 } }
2379
2380 - (NSString *) shortDescription {
2381     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2382 }
2383
2384 - (unichar) index {
2385     _profile(Package$index)
2386         CFStringRef name((CFStringRef) [self name]);
2387         if (CFStringGetLength(name) == 0)
2388             return '#';
2389         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2390         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2391             return '#';
2392         return toupper(character);
2393     _end
2394 }
2395
2396 - (PackageValue *) metadata {
2397     return metadata_;
2398 }
2399
2400 - (time_t) seen {
2401     PackageValue *metadata([self metadata]);
2402     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2403 }
2404
2405 - (bool) subscribed {
2406     return [self metadata]->subscribed_;
2407 }
2408
2409 - (bool) setSubscribed:(bool)subscribed {
2410     PackageValue *metadata([self metadata]);
2411     if (metadata->subscribed_ == subscribed)
2412         return false;
2413     metadata->subscribed_ = subscribed;
2414     return true;
2415 }
2416
2417 - (BOOL) ignored {
2418     return ignored_;
2419 }
2420
2421 - (NSString *) latest {
2422     return latest_;
2423 }
2424
2425 - (NSString *) installed {
2426     return installed_;
2427 }
2428
2429 - (BOOL) uninstalled {
2430     return installed_.empty();
2431 }
2432
2433 - (BOOL) valid {
2434     return !version_.end();
2435 }
2436
2437 - (BOOL) upgradableAndEssential:(BOOL)essential {
2438     _profile(Package$upgradableAndEssential)
2439         pkgCache::VerIterator current(iterator_.CurrentVer());
2440         if (current.end())
2441             return essential && essential_;
2442         else
2443             return !version_.end() && version_ != current;
2444     _end
2445 }
2446
2447 - (BOOL) essential {
2448     return essential_;
2449 }
2450
2451 - (BOOL) broken {
2452     return [database_ cache][iterator_].InstBroken();
2453 }
2454
2455 - (BOOL) unfiltered {
2456     _profile(Package$unfiltered$obsolete)
2457         if (_unlikely(obsolete_))
2458             return false;
2459     _end
2460
2461     _profile(Package$unfiltered$hasSupportingRole)
2462         if (_unlikely(![self hasSupportingRole]))
2463             return false;
2464     _end
2465
2466     return true;
2467 }
2468
2469 - (BOOL) visible {
2470     if (![self unfiltered])
2471         return false;
2472
2473     NSString *section;
2474
2475     _profile(Package$visible$section)
2476         section = [self section];
2477     _end
2478
2479     _profile(Package$visible$isSectionVisible)
2480         if (section != nil && !isSectionVisible(section))
2481             return false;
2482     _end
2483
2484     return true;
2485 }
2486
2487 - (BOOL) half {
2488     unsigned char current(iterator_->CurrentState);
2489     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2490 }
2491
2492 - (BOOL) halfConfigured {
2493     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2494 }
2495
2496 - (BOOL) halfInstalled {
2497     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2498 }
2499
2500 - (BOOL) hasMode {
2501     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2502     return state.Mode != pkgDepCache::ModeKeep;
2503 }
2504
2505 - (NSString *) mode {
2506     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2507
2508     switch (state.Mode) {
2509         case pkgDepCache::ModeDelete:
2510             if ((state.iFlags & pkgDepCache::Purge) != 0)
2511                 return @"PURGE";
2512             else
2513                 return @"REMOVE";
2514         case pkgDepCache::ModeKeep:
2515             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2516                 return @"REINSTALL";
2517             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2518                 return nil;*/
2519             else
2520                 return nil;
2521         case pkgDepCache::ModeInstall:
2522             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2523                 return @"REINSTALL";
2524             else*/ switch (state.Status) {
2525                 case -1:
2526                     return @"DOWNGRADE";
2527                 case 0:
2528                     return @"INSTALL";
2529                 case 1:
2530                     return @"UPGRADE";
2531                 case 2:
2532                     return @"NEW_INSTALL";
2533                 _nodefault
2534             }
2535         _nodefault
2536     }
2537 }
2538
2539 - (NSString *) id {
2540     return id_;
2541 }
2542
2543 - (NSString *) name {
2544     return name_.empty() ? id_ : name_;
2545 }
2546
2547 - (UIImage *) icon {
2548     NSString *section = [self simpleSection];
2549
2550     UIImage *icon(nil);
2551     if (parsed_ != NULL)
2552         if (NSString *href = parsed_->icon_)
2553             if ([href hasPrefix:@"file:///"])
2554                 // XXX: correct escaping
2555                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2556     if (icon == nil) if (section != nil)
2557         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2558     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2559         if ([dicon hasPrefix:@"file:///"])
2560             // XXX: correct escaping
2561             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2562     if (icon == nil)
2563         icon = [UIImage applicationImageNamed:@"unknown.png"];
2564     return icon;
2565 }
2566
2567 - (NSString *) homepage {
2568     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2569 }
2570
2571 - (NSString *) depiction {
2572     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2573 }
2574
2575 - (Address *) sponsor {
2576     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2577 }
2578
2579 - (Address *) author {
2580     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2581 }
2582
2583 - (NSString *) support {
2584     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2585 }
2586
2587 - (NSArray *) files {
2588     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2589     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2590
2591     std::ifstream fin;
2592     fin.open([path UTF8String]);
2593     if (!fin.is_open())
2594         return nil;
2595
2596     std::string line;
2597     while (std::getline(fin, line))
2598         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2599
2600     return files;
2601 }
2602
2603 - (NSArray *) warnings {
2604     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2605     const char *name(iterator_.Name());
2606
2607     size_t length(strlen(name));
2608     if (length < 2) invalid:
2609         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2610     else for (size_t i(0); i != length; ++i)
2611         if (
2612             /* XXX: technically this is not allowed */
2613             (name[i] < 'A' || name[i] > 'Z') &&
2614             (name[i] < 'a' || name[i] > 'z') &&
2615             (name[i] < '0' || name[i] > '9') &&
2616             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2617         ) goto invalid;
2618
2619     if (strcmp(name, "cydia") != 0) {
2620         bool cydia = false;
2621         bool user = false;
2622         bool _private = false;
2623         bool stash = false;
2624
2625         bool repository = [[self section] isEqualToString:@"Repositories"];
2626
2627         if (NSArray *files = [self files])
2628             for (NSString *file in files)
2629                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2630                     cydia = true;
2631                 else if (!user && [file isEqualToString:@"/User"])
2632                     user = true;
2633                 else if (!_private && [file isEqualToString:@"/private"])
2634                     _private = true;
2635                 else if (!stash && [file isEqualToString:@"/var/stash"])
2636                     stash = true;
2637
2638         /* XXX: this is not sensitive enough. only some folders are valid. */
2639         if (cydia && !repository)
2640             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2641         if (user)
2642             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2643         if (_private)
2644             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2645         if (stash)
2646             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2647     }
2648
2649     return [warnings count] == 0 ? nil : warnings;
2650 }
2651
2652 - (NSArray *) applications {
2653     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2654
2655     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2656
2657     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2658     if (NSArray *files = [self files])
2659         for (NSString *file in files)
2660             if (application_r(file)) {
2661                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2662                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2663                 if ([id isEqualToString:me])
2664                     continue;
2665
2666                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2667                 if (display == nil)
2668                     display = application_r[1];
2669
2670                 NSString *bundle([file stringByDeletingLastPathComponent]);
2671                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2672                 if (icon == nil || [icon length] == 0)
2673                     icon = @"icon.png";
2674                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2675
2676                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2677                 [applications addObject:application];
2678
2679                 [application addObject:id];
2680                 [application addObject:display];
2681                 [application addObject:url];
2682             }
2683
2684     return [applications count] == 0 ? nil : applications;
2685 }
2686
2687 - (Source *) source {
2688     if (source_ == nil) {
2689         @synchronized (database_) {
2690             if ([database_ era] != era_ || file_.end())
2691                 source_ = (Source *) [NSNull null];
2692             else
2693                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2694         }
2695     }
2696
2697     return source_ == (Source *) [NSNull null] ? nil : source_;
2698 }
2699
2700 - (BOOL) matches:(NSString *)text {
2701     if (text == nil)
2702         return NO;
2703
2704     NSRange range;
2705
2706     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2707     if (range.location != NSNotFound)
2708         return YES;
2709
2710     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2711     if (range.location != NSNotFound)
2712         return YES;
2713
2714     [self parse];
2715
2716     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2717     if (range.location != NSNotFound)
2718         return YES;
2719
2720     return NO;
2721 }
2722
2723 - (bool) hasSupportingRole {
2724     if (role_ == 0)
2725         return true;
2726     if (role_ == 1)
2727         return true;
2728     if ([Role_ isEqualToString:@"User"])
2729         return false;
2730     if (role_ == 2)
2731         return true;
2732     if ([Role_ isEqualToString:@"Hacker"])
2733         return false;
2734     if (role_ == 3)
2735         return true;
2736     if ([Role_ isEqualToString:@"Developer"])
2737         return false;
2738     _assert(false);
2739 }
2740
2741 - (BOOL) hasTag:(NSString *)tag {
2742     return tags_ == nil ? NO : [tags_ containsObject:tag];
2743 }
2744
2745 - (NSString *) primaryPurpose {
2746     for (NSString *tag in tags_)
2747         if ([tag hasPrefix:@"purpose::"])
2748             return [tag substringFromIndex:9];
2749     return nil;
2750 }
2751
2752 - (NSArray *) purposes {
2753     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2754     for (NSString *tag in tags_)
2755         if ([tag hasPrefix:@"purpose::"])
2756             [purposes addObject:[tag substringFromIndex:9]];
2757     return [purposes count] == 0 ? nil : purposes;
2758 }
2759
2760 - (bool) isCommercial {
2761     return [self hasTag:@"cydia::commercial"];
2762 }
2763
2764 - (void) setIndex:(size_t)index {
2765     if (metadata_->index_ != index)
2766         metadata_->index_ = index;
2767 }
2768
2769 - (CYString &) cyname {
2770     return name_.empty() ? id_ : name_;
2771 }
2772
2773 - (uint32_t) compareBySection:(NSArray *)sections {
2774     NSString *section([self section]);
2775     for (size_t i(0), e([sections count]); i != e; ++i) {
2776         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2777             return i;
2778     }
2779
2780     return _not(uint32_t);
2781 }
2782
2783 - (void) clear {
2784 @synchronized (database_) {
2785     pkgProblemResolver *resolver = [database_ resolver];
2786     resolver->Clear(iterator_);
2787
2788     pkgCacheFile &cache([database_ cache]);
2789     cache->SetReInstall(iterator_, false);
2790     cache->MarkKeep(iterator_, false);
2791 } }
2792
2793 - (void) install {
2794 @synchronized (database_) {
2795     pkgProblemResolver *resolver = [database_ resolver];
2796     resolver->Clear(iterator_);
2797     resolver->Protect(iterator_);
2798
2799     pkgCacheFile &cache([database_ cache]);
2800     cache->SetReInstall(iterator_, false);
2801     cache->MarkInstall(iterator_, false);
2802
2803     pkgDepCache::StateCache &state((*cache)[iterator_]);
2804     if (!state.Install())
2805         cache->SetReInstall(iterator_, true);
2806 } }
2807
2808 - (void) remove {
2809 @synchronized (database_) {
2810     pkgProblemResolver *resolver = [database_ resolver];
2811     resolver->Clear(iterator_);
2812     resolver->Remove(iterator_);
2813     resolver->Protect(iterator_);
2814
2815     pkgCacheFile &cache([database_ cache]);
2816     cache->SetReInstall(iterator_, false);
2817     cache->MarkDelete(iterator_, true);
2818 } }
2819
2820 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2821     _profile(Package$isUnfilteredAndSearchedForBy)
2822         bool value(true);
2823
2824         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2825             value &= [self unfiltered];
2826         _end
2827
2828         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2829             value &= [self matches:search];
2830         _end
2831
2832         return value;
2833     _end
2834 }
2835
2836 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2837     if ([search length] == 0)
2838         return false;
2839
2840     _profile(Package$isUnfilteredAndSelectedForBy)
2841         bool value(true);
2842
2843         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2844             value &= [self unfiltered];
2845         _end
2846
2847         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2848             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2849         _end
2850
2851         return value;
2852     _end
2853 }
2854
2855 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2856     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2857 }
2858
2859 - (bool) isVisibleInSection:(NSString *)name {
2860     NSString *section([self section]);
2861
2862     return (
2863         name == nil ||
2864         section == nil && [name length] == 0 ||
2865         [name isEqualToString:section]
2866     ) && [self visible];
2867 }
2868
2869 - (bool) isVisibleInSource:(Source *)source {
2870     return [self source] == source && [self visible];
2871 }
2872
2873 @end
2874 /* }}} */
2875 /* Section Class {{{ */
2876 @interface Section : NSObject {
2877     NSString *name_;
2878     unichar index_;
2879     size_t row_;
2880     size_t count_;
2881     NSString *localized_;
2882 }
2883
2884 - (NSComparisonResult) compareByLocalized:(Section *)section;
2885 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2886 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2887 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2888 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2889 - (NSString *) name;
2890 - (unichar) index;
2891
2892 - (size_t) row;
2893 - (size_t) count;
2894
2895 - (void) addToRow;
2896 - (void) addToCount;
2897
2898 - (void) setCount:(size_t)count;
2899 - (NSString *) localized;
2900
2901 @end
2902
2903 @implementation Section
2904
2905 - (void) dealloc {
2906     [name_ release];
2907     if (localized_ != nil)
2908         [localized_ release];
2909     [super dealloc];
2910 }
2911
2912 - (NSComparisonResult) compareByLocalized:(Section *)section {
2913     NSString *lhs(localized_);
2914     NSString *rhs([section localized]);
2915
2916     /*if ([lhs length] != 0 && [rhs length] != 0) {
2917         unichar lhc = [lhs characterAtIndex:0];
2918         unichar rhc = [rhs characterAtIndex:0];
2919
2920         if (isalpha(lhc) && !isalpha(rhc))
2921             return NSOrderedAscending;
2922         else if (!isalpha(lhc) && isalpha(rhc))
2923             return NSOrderedDescending;
2924     }*/
2925
2926     return [lhs compare:rhs options:LaxCompareOptions_];
2927 }
2928
2929 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2930     if ((self = [self initWithName:name localize:NO]) != nil) {
2931         if (localized != nil)
2932             localized_ = [localized retain];
2933     } return self;
2934 }
2935
2936 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2937     return [self initWithName:name row:0 localize:localize];
2938 }
2939
2940 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2941     if ((self = [super init]) != nil) {
2942         name_ = [name retain];
2943         index_ = '\0';
2944         row_ = row;
2945         if (localize)
2946             localized_ = [LocalizeSection(name_) retain];
2947     } return self;
2948 }
2949
2950 /* XXX: localize the index thingees */
2951 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2952     if ((self = [super init]) != nil) {
2953         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2954         index_ = index;
2955         row_ = row;
2956     } return self;
2957 }
2958
2959 - (NSString *) name {
2960     return name_;
2961 }
2962
2963 - (unichar) index {
2964     return index_;
2965 }
2966
2967 - (size_t) row {
2968     return row_;
2969 }
2970
2971 - (size_t) count {
2972     return count_;
2973 }
2974
2975 - (void) addToRow {
2976     ++row_;
2977 }
2978
2979 - (void) addToCount {
2980     ++count_;
2981 }
2982
2983 - (void) setCount:(size_t)count {
2984     count_ = count;
2985 }
2986
2987 - (NSString *) localized {
2988     return localized_;
2989 }
2990
2991 @end
2992 /* }}} */
2993
2994 static NSString *Colon_;
2995 static NSString *Elision_;
2996 static NSString *Error_;
2997 static NSString *Warning_;
2998
2999 /* Database Implementation {{{ */
3000 @implementation Database
3001
3002 + (Database *) sharedInstance {
3003     static Database *instance;
3004     if (instance == nil)
3005         instance = [[Database alloc] init];
3006     return instance;
3007 }
3008
3009 - (unsigned) era {
3010     return era_;
3011 }
3012
3013 - (void) releasePackages {
3014     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3015     CFArrayRemoveAllValues(packages_);
3016 }
3017
3018 - (void) dealloc {
3019     // XXX: actually implement this thing
3020     _assert(false);
3021     if (deadSources_)
3022             CFRelease(deadSources_);
3023     [self releasePackages];
3024     apr_pool_destroy(pool_);
3025     NSRecycleZone(zone_);
3026     [super dealloc];
3027 }
3028
3029 - (void) _readCydia:(NSNumber *)fd { _pooled
3030     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3031     std::istream is(&ib);
3032     std::string line;
3033
3034     static Pcre finish_r("^finish:([^:]*)$");
3035
3036     while (std::getline(is, line)) {
3037         const char *data(line.c_str());
3038         size_t size = line.size();
3039         lprintf("C:%s\n", data);
3040
3041         if (finish_r(data, size)) {
3042             NSString *finish = finish_r[1];
3043             int index = [Finishes_ indexOfObject:finish];
3044             if (index != INT_MAX && index > Finish_)
3045                 Finish_ = index;
3046         }
3047     }
3048
3049     _assume(false);
3050 }
3051
3052 - (void) _readStatus:(NSNumber *)fd { _pooled
3053     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3054     std::istream is(&ib);
3055     std::string line;
3056
3057     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3058     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3059
3060     while (std::getline(is, line)) {
3061         const char *data(line.c_str());
3062         size_t size(line.size());
3063         lprintf("S:%s\n", data);
3064
3065         if (conffile_r(data, size)) {
3066             [delegate_ setConfigurationData:conffile_r[1]];
3067         } else if (strncmp(data, "status: ", 8) == 0) {
3068             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3069             [delegate_ setProgressTitle:string];
3070         } else if (pmstatus_r(data, size)) {
3071             std::string type([pmstatus_r[1] UTF8String]);
3072             NSString *id = pmstatus_r[2];
3073
3074             float percent([pmstatus_r[3] floatValue]);
3075             [delegate_ setProgressPercent:(percent / 100)];
3076
3077             NSString *string = pmstatus_r[4];
3078
3079             if (type == "pmerror")
3080                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3081                     withObject:[NSArray arrayWithObjects:string, id, nil]
3082                     waitUntilDone:YES
3083                 ];
3084             else if (type == "pmstatus") {
3085                 [delegate_ setProgressTitle:string];
3086             } else if (type == "pmconffile")
3087                 [delegate_ setConfigurationData:string];
3088             else
3089                 lprintf("E:unknown pmstatus\n");
3090         } else
3091             lprintf("E:unknown status\n");
3092     }
3093
3094     _assume(false);
3095 }
3096
3097 - (void) _readOutput:(NSNumber *)fd { _pooled
3098     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3099     std::istream is(&ib);
3100     std::string line;
3101
3102     while (std::getline(is, line)) {
3103         lprintf("O:%s\n", line.c_str());
3104         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3105     }
3106
3107     _assume(false);
3108 }
3109
3110 - (FILE *) input {
3111     return input_;
3112 }
3113
3114 - (Package *) packageWithName:(NSString *)name {
3115 @synchronized (self) {
3116     if (static_cast<pkgDepCache *>(cache_) == NULL)
3117         return nil;
3118     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3119     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3120 } }
3121
3122 - (id) init {
3123     if ((self = [super init]) != nil) {
3124         policy_ = NULL;
3125         records_ = NULL;
3126         resolver_ = NULL;
3127         fetcher_ = NULL;
3128         lock_ = NULL;
3129
3130         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3131         apr_pool_create(&pool_, NULL);
3132
3133         size_t capacity(MetaFile_->active_);
3134         if (capacity == 0)
3135             capacity = 16384;
3136         else
3137             capacity += 1024;
3138
3139         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3140         deadSources_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
3141
3142         int fds[2];
3143
3144         _assert(pipe(fds) != -1);
3145         cydiafd_ = fds[1];
3146
3147         _config->Set("APT::Keep-Fds::", cydiafd_);
3148         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3149
3150         [NSThread
3151             detachNewThreadSelector:@selector(_readCydia:)
3152             toTarget:self
3153             withObject:[NSNumber numberWithInt:fds[0]]
3154         ];
3155
3156         _assert(pipe(fds) != -1);
3157         statusfd_ = fds[1];
3158
3159         [NSThread
3160             detachNewThreadSelector:@selector(_readStatus:)
3161             toTarget:self
3162             withObject:[NSNumber numberWithInt:fds[0]]
3163         ];
3164
3165         _assert(pipe(fds) != -1);
3166         _assert(dup2(fds[0], 0) != -1);
3167         _assert(close(fds[0]) != -1);
3168
3169         input_ = fdopen(fds[1], "a");
3170
3171         _assert(pipe(fds) != -1);
3172         _assert(dup2(fds[1], 1) != -1);
3173         _assert(close(fds[1]) != -1);
3174
3175         [NSThread
3176             detachNewThreadSelector:@selector(_readOutput:)
3177             toTarget:self
3178             withObject:[NSNumber numberWithInt:fds[0]]
3179         ];
3180     } return self;
3181 }
3182
3183 - (pkgCacheFile &) cache {
3184     return cache_;
3185 }
3186
3187 - (pkgDepCache::Policy *) policy {
3188     return policy_;
3189 }
3190
3191 - (pkgRecords *) records {
3192     return records_;
3193 }
3194
3195 - (pkgProblemResolver *) resolver {
3196     return resolver_;
3197 }
3198
3199 - (pkgAcquire &) fetcher {
3200     return *fetcher_;
3201 }
3202
3203 - (pkgSourceList &) list {
3204     return *list_;
3205 }
3206
3207 - (NSArray *) packages {
3208     return (NSArray *) packages_;
3209 }
3210
3211 - (NSArray *) sources {
3212     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3213     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3214         [sources addObject:i->second];
3215     [sources addObjectsFromArray:(NSArray *)deadSources_];
3216     return sources;
3217 }
3218
3219 - (NSArray *) issues {
3220     if (cache_->BrokenCount() == 0)
3221         return nil;
3222
3223     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3224
3225     for (Package *package in [self packages]) {
3226         if (![package broken])
3227             continue;
3228         pkgCache::PkgIterator pkg([package iterator]);
3229
3230         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3231         [entry addObject:[package name]];
3232         [issues addObject:entry];
3233
3234         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3235         if (ver.end())
3236             continue;
3237
3238         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3239             pkgCache::DepIterator start;
3240             pkgCache::DepIterator end;
3241             dep.GlobOr(start, end); // ++dep
3242
3243             if (!cache_->IsImportantDep(end))
3244                 continue;
3245             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3246                 continue;
3247
3248             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3249             [entry addObject:failure];
3250             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3251
3252             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3253             if (Package *package = [self packageWithName:name])
3254                 name = [package name];
3255             [failure addObject:name];
3256
3257             pkgCache::PkgIterator target(start.TargetPkg());
3258             if (target->ProvidesList != 0)
3259                 [failure addObject:@"?"];
3260             else {
3261                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3262                 if (!ver.end())
3263                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3264                 else if (!cache_[target].CandidateVerIter(cache_).end())
3265                     [failure addObject:@"-"];
3266                 else if (target->ProvidesList == 0)
3267                     [failure addObject:@"!"];
3268                 else
3269                     [failure addObject:@"%"];
3270             }
3271
3272             _forever {
3273                 if (start.TargetVer() != 0)
3274                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3275                 if (start == end)
3276                     break;
3277                 ++start;
3278             }
3279         }
3280     }
3281
3282     return issues;
3283 }
3284
3285 - (bool) popErrorWithTitle:(NSString *)title {
3286     bool fatal(false);
3287     std::string message;
3288
3289     while (!_error->empty()) {
3290         std::string error;
3291         bool warning(!_error->PopMessage(error));
3292         if (!warning)
3293             fatal = true;
3294         for (;;) {
3295             size_t size(error.size());
3296             if (size == 0 || error[size - 1] != '\n')
3297                 break;
3298             error.resize(size - 1);
3299         }
3300         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3301
3302         if (!message.empty())
3303             message += "\n\n";
3304         message += error;
3305     }
3306
3307     if (fatal && !message.empty())
3308         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3309
3310     return fatal;
3311 }
3312
3313 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3314     return [self popErrorWithTitle:title] || !success;
3315 }
3316
3317 - (void) reloadData { CYPoolStart() {
3318 @synchronized (self) {
3319     ++era_;
3320
3321     [self releasePackages];
3322
3323     sources_.clear();
3324     CFArrayRemoveAllValues(deadSources_);
3325
3326     _error->Discard();
3327
3328     delete list_;
3329     list_ = NULL;
3330     manager_ = NULL;
3331     delete lock_;
3332     lock_ = NULL;
3333     delete fetcher_;
3334     fetcher_ = NULL;
3335     delete resolver_;
3336     resolver_ = NULL;
3337     delete records_;
3338     records_ = NULL;
3339     delete policy_;
3340     policy_ = NULL;
3341
3342     cache_.Close();
3343
3344     apr_pool_clear(pool_);
3345
3346     NSRecycleZone(zone_);
3347     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3348
3349     int chk(creat("/tmp/cydia.chk", 0644));
3350     if (chk != -1)
3351         close(chk);
3352
3353     NSString *title(UCLocalize("DATABASE"));
3354
3355     _trace();
3356     while (!cache_.Open(progress_, true)) { pop:
3357         std::string error;
3358         bool warning(!_error->PopMessage(error));
3359         lprintf("cache_.Open():[%s]\n", error.c_str());
3360
3361         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3362             [delegate_ repairWithSelector:@selector(configure)];
3363         else if (error == "The package lists or status file could not be parsed or opened.")
3364             [delegate_ repairWithSelector:@selector(update)];
3365         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3366         else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3367             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, Error_, title]];
3368         // else if (error == "The list of sources could not be read.")
3369         else {
3370             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3371             return;
3372         }
3373
3374         if (warning)
3375             goto pop;
3376         _error->Discard();
3377     }
3378     _trace();
3379
3380     unlink("/tmp/cydia.chk");
3381
3382     now_ = [[NSDate date] timeIntervalSince1970];
3383
3384     policy_ = new pkgDepCache::Policy();
3385     records_ = new pkgRecords(cache_);
3386     resolver_ = new pkgProblemResolver(cache_);
3387     fetcher_ = new pkgAcquire(&status_);
3388     lock_ = NULL;
3389
3390     list_ = new pkgSourceList();
3391     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3392         return;
3393
3394     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3395         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3396         return;
3397     }
3398
3399     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3400         return;
3401
3402     if (cache_->BrokenCount() != 0) {
3403         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3404             return;
3405
3406         if (cache_->BrokenCount() != 0) {
3407             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3408             return;
3409         }
3410
3411         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3412             return;
3413     }
3414
3415     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3416         bool found = false;
3417         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3418         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3419             // XXX: this could be more intelligent
3420             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3421                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3422                 if (!cached.end()) {
3423                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3424                     found = true;
3425                 }
3426             }
3427         if (!found)
3428             CFArrayAppendValue(deadSources_, [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3429     }
3430
3431     {
3432         /*std::vector<Package *> packages;
3433         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3434         [packages_ release];
3435         packages_ = nil;*/
3436
3437         _trace();
3438
3439         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3440             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3441                 //packages.push_back(package);
3442                 CFArrayAppendValue(packages_, [package retain]);
3443
3444         _trace();
3445
3446         /*if (packages.empty())
3447             packages_ = [[NSArray alloc] init];
3448         else
3449             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3450         _trace();*/
3451
3452         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3453         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3454         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3455
3456         /*_trace();
3457         PrintTimes();
3458         _trace();*/
3459
3460         _trace();
3461
3462         /*if (!packages.empty())
3463             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3464         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3465
3466         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3467
3468         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3469
3470         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3471
3472         _trace();
3473
3474         size_t count(CFArrayGetCount(packages_));
3475         MetaFile_->active_ = count;
3476
3477         for (size_t index(0); index != count; ++index)
3478             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3479
3480         _trace();
3481     }
3482 } } CYPoolEnd() _trace(); }
3483
3484 - (void) clear {
3485 @synchronized (self) {
3486     delete resolver_;
3487     resolver_ = new pkgProblemResolver(cache_);
3488
3489     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3490         if (!cache_[iterator].Keep()) {
3491             cache_->MarkKeep(iterator, false);
3492             cache_->SetReInstall(iterator, false);
3493         }
3494     }
3495 } }
3496
3497 - (void) configure {
3498     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3499     _trace();
3500     system([dpkg UTF8String]);
3501     _trace();
3502 }
3503
3504 - (bool) clean {
3505     // XXX: I don't remember this condition
3506     if (lock_ != NULL)
3507         return false;
3508
3509     FileFd Lock;
3510     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3511
3512     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3513
3514     if ([self popErrorWithTitle:title])
3515         return false;
3516
3517     pkgAcquire fetcher;
3518     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3519
3520     class LogCleaner :
3521         public pkgArchiveCleaner
3522     {
3523       protected:
3524         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3525             unlink(File);
3526         }
3527     } cleaner;
3528
3529     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3530         return false;
3531
3532     return true;
3533 }
3534
3535 - (bool) prepare {
3536     fetcher_->Shutdown();
3537
3538     pkgRecords records(cache_);
3539
3540     lock_ = new FileFd();
3541     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3542
3543     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3544
3545     if ([self popErrorWithTitle:title])
3546         return false;
3547
3548     pkgSourceList list;
3549     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3550         return false;
3551
3552     manager_ = (_system->CreatePM(cache_));
3553     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3554         return false;
3555
3556     return true;
3557 }
3558
3559 - (void) perform {
3560     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3561
3562     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3563         pkgSourceList list;
3564         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3565             return;
3566         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3567             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3568     }
3569
3570     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3571         _trace();
3572         return;
3573     }
3574
3575     [CydiaApp retainNetworkActivityIndicator];
3576
3577     bool failed = false;
3578     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3579         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3580             continue;
3581         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3582             continue;
3583
3584         std::string uri = (*item)->DescURI();
3585         std::string error = (*item)->ErrorText;
3586
3587         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3588         failed = true;
3589
3590         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3591             withObject:[NSArray arrayWithObjects:
3592                 [NSString stringWithUTF8String:error.c_str()],
3593             nil]
3594             waitUntilDone:YES
3595         ];
3596     }
3597
3598     [CydiaApp releaseNetworkActivityIndicator];
3599
3600     if (failed) {
3601         _trace();
3602         return;
3603     }
3604
3605     _system->UnLock();
3606     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3607
3608     if (_error->PendingError()) {
3609         _trace();
3610         return;
3611     }
3612
3613     if (result == pkgPackageManager::Failed) {
3614         _trace();
3615         return;
3616     }
3617
3618     if (result != pkgPackageManager::Completed) {
3619         _trace();
3620         return;
3621     }
3622
3623     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3624         pkgSourceList list;
3625         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3626             return;
3627         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3628             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3629     }
3630
3631     if (![before isEqualToArray:after])
3632         [self update];
3633 }
3634
3635 - (bool) upgrade {
3636     NSString *title(UCLocalize("UPGRADE"));
3637     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3638         return false;
3639     return true;
3640 }
3641
3642 - (void) update {
3643     [self updateWithStatus:status_];
3644 }
3645
3646 - (void) updateWithStatus:(Status &)status {
3647     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3648     NSString *title(UCLocalize("REFRESHING_DATA"));
3649
3650     pkgSourceList list;
3651     if (!list.ReadMainList())
3652         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3653
3654     FileFd lock;
3655     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3656     if ([self popErrorWithTitle:title])
3657         return;
3658
3659     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3660         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3661         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3662
3663     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3664     Changed_ = true;
3665 }
3666
3667 - (void) setDelegate:(id)delegate {
3668     delegate_ = delegate;
3669     status_.setDelegate(delegate);
3670     progress_.setDelegate(delegate);
3671 }
3672
3673 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3674     SourceMap::const_iterator i(sources_.find(file->ID));
3675     return i == sources_.end() ? nil : i->second;
3676 }
3677
3678 - (NSString *) mappedSectionForPointer:(const char *)section {
3679     _H<NSString> *mapped;
3680
3681     _profile(Database$mappedSectionForPointer$Cache)
3682         mapped = &sections_[section];
3683     _end
3684
3685     if (*mapped == NULL) {
3686         size_t length(strlen(section));
3687         char spaced[length + 1];
3688
3689         _profile(Database$mappedSectionForPointer$Replace)
3690             for (size_t index(0); index != length; ++index)
3691                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3692             spaced[length] = '\0';
3693         _end
3694
3695         NSString *string;
3696
3697         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3698             string = [NSString stringWithUTF8String:spaced];
3699         _end
3700
3701         _profile(Database$mappedSectionForPointer$Map)
3702             string = [SectionMap_ objectForKey:string] ?: string;
3703         _end
3704
3705         *mapped = string;
3706     } return *mapped;
3707 }
3708
3709 @end
3710 /* }}} */
3711
3712 /* Web Scripting {{{ */
3713 @interface CydiaObject : NSObject {
3714     id indirect_;
3715     _transient id delegate_;
3716 }
3717
3718 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3719 @end
3720
3721 @implementation CydiaObject
3722
3723 - (void) dealloc {
3724     [indirect_ release];
3725     [super dealloc];
3726 }
3727
3728 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3729     if ((self = [super init]) != nil) {
3730         indirect_ = [indirect retain];
3731     } return self;
3732 }
3733
3734 - (void) setDelegate:(id)delegate {
3735     delegate_ = delegate;
3736 }
3737
3738 + (NSArray *) _attributeKeys {
3739     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3740 }
3741
3742 - (NSArray *) attributeKeys {
3743     return [[self class] _attributeKeys];
3744 }
3745
3746 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3747     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3748 }
3749
3750 - (NSString *) device {
3751     return [[UIDevice currentDevice] uniqueIdentifier];
3752 }
3753
3754 #if 0 // XXX: implement!
3755 - (NSString *) mac {
3756     if (![indirect_ promptForSensitive:@"Mac Address"])
3757         return nil;
3758 }
3759
3760 - (NSString *) serial {
3761     if (![indirect_ promptForSensitive:@"Serial #"])
3762         return nil;
3763 }
3764
3765 - (NSString *) firewire {
3766     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3767         return nil;
3768 }
3769
3770 - (NSString *) imei {
3771     if (![indirect_ promptForSensitive:@"IMEI"])
3772         return nil;
3773 }
3774 #endif
3775
3776 + (NSString *) webScriptNameForSelector:(SEL)selector {
3777     if (selector == @selector(close))
3778         return @"close";
3779     else if (selector == @selector(getInstalledPackages))
3780         return @"getInstalledPackages";
3781     else if (selector == @selector(getPackageById:))
3782         return @"getPackageById";
3783     else if (selector == @selector(installPackages:))
3784         return @"installPackages";
3785     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3786         return @"setButtonImage";
3787     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3788         return @"setButtonTitle";
3789     else if (selector == @selector(setPopupHook:))
3790         return @"setPopupHook";
3791     else if (selector == @selector(setSpecial:))
3792         return @"setSpecial";
3793     else if (selector == @selector(setToken:))
3794         return @"setToken";
3795     else if (selector == @selector(setViewportWidth:))
3796         return @"setViewportWidth";
3797     else if (selector == @selector(supports:))
3798         return @"supports";
3799     else if (selector == @selector(stringWithFormat:arguments:))
3800         return @"format";
3801     else if (selector == @selector(localizedStringForKey:value:table:))
3802         return @"localize";
3803     else if (selector == @selector(du:))
3804         return @"du";
3805     else if (selector == @selector(statfs:))
3806         return @"statfs";
3807     else
3808         return nil;
3809 }
3810
3811 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3812     return [self webScriptNameForSelector:selector] == nil;
3813 }
3814
3815 - (BOOL) supports:(NSString *)feature {
3816     return [feature isEqualToString:@"window.open"];
3817 }
3818
3819 - (NSArray *) getInstalledPackages {
3820     NSArray *packages([[Database sharedInstance] packages]);
3821     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3822     for (Package *package in packages)
3823         if ([package installed] != nil)
3824             [installed addObject:package];
3825     return installed;
3826 }
3827
3828 - (Package *) getPackageById:(NSString *)id {
3829     Package *package([[Database sharedInstance] packageWithName:id]);
3830     [package parse];
3831     return package;
3832 }
3833
3834 - (NSArray *) statfs:(NSString *)path {
3835     struct statfs stat;
3836
3837     if (path == nil || statfs([path UTF8String], &stat) == -1)
3838         return nil;
3839
3840     return [NSArray arrayWithObjects:
3841         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3842         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3843         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3844     nil];
3845 }
3846
3847 - (NSNumber *) du:(NSString *)path {
3848     NSNumber *value(nil);
3849
3850     int fds[2];
3851     _assert(pipe(fds) != -1);
3852
3853     pid_t pid(ExecFork());
3854     if (pid == 0) {
3855         _assert(dup2(fds[1], 1) != -1);
3856         _assert(close(fds[0]) != -1);
3857         _assert(close(fds[1]) != -1);
3858         /* XXX: this should probably not use du */
3859         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3860         exit(1);
3861         _assert(false);
3862     }
3863
3864     _assert(close(fds[1]) != -1);
3865
3866     if (FILE *du = fdopen(fds[0], "r")) {
3867         char line[1024];
3868         while (fgets(line, sizeof(line), du) != NULL) {
3869             size_t length(strlen(line));
3870             while (length != 0 && line[length - 1] == '\n')
3871                 line[--length] = '\0';
3872             if (char *tab = strchr(line, '\t')) {
3873                 *tab = '\0';
3874                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3875             }
3876         }
3877
3878         fclose(du);
3879     } else _assert(close(fds[0]));
3880
3881     int status;
3882   wait:
3883     if (waitpid(pid, &status, 0) == -1)
3884         if (errno == EINTR)
3885             goto wait;
3886         else _assert(false);
3887
3888     return value;
3889 }
3890
3891 - (void) close {
3892     [indirect_ close];
3893 }
3894
3895 - (void) installPackages:(NSArray *)packages {
3896     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3897 }
3898
3899 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3900     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3901 }
3902
3903 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3904     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3905 }
3906
3907 - (void) setSpecial:(id)function {
3908     [indirect_ setSpecial:function];
3909 }
3910
3911 - (void) setToken:(NSString *)token {
3912     if (Token_ != nil)
3913         [Token_ release];
3914     Token_ = [token retain];
3915
3916     [Metadata_ setObject:Token_ forKey:@"Token"];
3917     Changed_ = true;
3918 }
3919
3920 - (void) setPopupHook:(id)function {
3921     [indirect_ setPopupHook:function];
3922 }
3923
3924 - (void) setViewportWidth:(float)width {
3925     [indirect_ setViewportWidth:width];
3926 }
3927
3928 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3929     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3930     unsigned count([arguments count]);
3931     id values[count];
3932     for (unsigned i(0); i != count; ++i)
3933         values[i] = [arguments objectAtIndex:i];
3934     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3935 }
3936
3937 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3938     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3939         value = nil;
3940     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3941         table = nil;
3942     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3943 }
3944
3945 @end
3946 /* }}} */
3947
3948 /* @ Loading... Indicator {{{ */
3949 @interface CYLoadingIndicator : UIView {
3950     UIActivityIndicatorView *spinner_;
3951     UILabel *label_;
3952     UIView *container_;
3953 }
3954
3955 @property (readonly, nonatomic) UILabel *label;
3956 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3957
3958 @end
3959
3960 @implementation CYLoadingIndicator
3961
3962 - (id)initWithFrame:(CGRect)frame {
3963     if ((self = [super initWithFrame:frame])) {
3964         container_ = [[[UIView alloc] init] autorelease];
3965         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3966
3967         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3968         [spinner_ startAnimating];
3969         [container_ addSubview:spinner_];
3970
3971         label_ = [[[UILabel alloc] init] autorelease];
3972         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3973         [label_ setBackgroundColor:[UIColor clearColor]];
3974         [label_ setTextColor:[UIColor blackColor]];
3975         [label_ setShadowColor:[UIColor whiteColor]];
3976         [label_ setShadowOffset:CGSizeMake(0, 1)];
3977         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
3978         [container_ addSubview:label_];
3979
3980         CGSize viewsize = frame.size;
3981         CGSize spinnersize = [spinner_ bounds].size;
3982         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
3983         float bothwidth = spinnersize.width + textsize.width + 5.0f;
3984
3985         CGRect containrect = {
3986             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
3987             CGSizeMake(bothwidth, spinnersize.height)
3988         };
3989         CGRect textrect = {
3990             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
3991             textsize
3992         };
3993         CGRect spinrect = {
3994             CGPointZero,
3995             spinnersize
3996         };
3997
3998         [container_ setFrame:containrect];
3999         [spinner_ setFrame:spinrect];
4000         [label_ setFrame:textrect];
4001         [self addSubview:container_];
4002     }
4003
4004     return self;
4005 }
4006
4007 - (UILabel *)label { return label_; }
4008 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4009
4010 @end
4011 /* }}} */
4012 /* Emulated Loading Controller {{{ */
4013 @interface CYEmulatedLoadingController : CYViewController <
4014     ProgressDelegate,
4015     ConfigurationDelegate
4016 > {
4017     _transient Database *database_;
4018     CYLoadingIndicator *indicator_;
4019     UITabBar *tabbar_;
4020     UINavigationBar *navbar_;
4021 }
4022 @end
4023
4024 @implementation CYEmulatedLoadingController
4025
4026 - (void) dealloc {
4027     [self releaseSubviews];
4028     [database_ setDelegate:nil];
4029
4030     [super dealloc];
4031 }
4032
4033 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4034     CYAlertView *sheet([[[CYAlertView alloc]
4035         initWithTitle:title
4036         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4037         defaultButtonIndex:0
4038     ] autorelease]);
4039
4040     [sheet setMessage:error];
4041     [sheet yieldToPopupAlertAnimated:YES];
4042     [sheet dismiss];
4043 }
4044
4045 - (void) setProgressTitle:(NSString *)title { }
4046 - (void) setProgressPercent:(float)percent { }
4047 - (void) startProgress { }
4048 - (void) addProgressOutput:(NSString *)output { }
4049 - (bool) isCancelling:(size_t)received { return NO; }
4050 - (void) setConfigurationData:(NSString *)data { }
4051
4052 - (void) repairWithSelector:(SEL)selector {
4053     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("REPAIRING"), nil] waitUntilDone:YES];
4054     [database_ performSelector:selector];
4055     sleep(10);
4056     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil] waitUntilDone:YES];
4057 }
4058
4059 - (id) initWithDatabase:(Database *)database {
4060     if ((self = [super init])) {
4061         database_ = database;
4062         [database_ setDelegate:self];
4063     } return self;
4064 }
4065
4066 - (void) loadView {
4067     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4068     [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4069
4070     indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4071     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4072     [[self view] addSubview:indicator_];
4073
4074     tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4075     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4076     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4077     [[self view] addSubview:tabbar_];
4078
4079     navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4080     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4081     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4082     [[self view] addSubview:navbar_];
4083 }
4084
4085 - (void) releaseSubviews {
4086     [indicator_ release];
4087     indicator_ = nil;
4088
4089     [tabbar_ release];
4090     tabbar_ = nil;
4091
4092     [navbar_ release];
4093     navbar_ = nil;
4094 }
4095
4096 @end
4097 /* }}} */
4098
4099 /* Cydia Browser Controller {{{ */
4100 @interface CYBrowserController : BrowserController {
4101     CydiaObject *cydia_;
4102 }
4103
4104 @end
4105
4106 @implementation CYBrowserController
4107
4108 - (void) dealloc {
4109     [cydia_ release];
4110     [super dealloc];
4111 }
4112
4113 - (NSURL *) navigationURL {
4114     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
4115 }
4116
4117 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4118 }
4119
4120 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4121     [super webView:view didClearWindowObject:window forFrame:frame];
4122
4123     WebDataSource *source([frame dataSource]);
4124     NSURLResponse *response([source response]);
4125
4126     NSURL *url([response URL]);
4127     NSString *scheme([url scheme]);
4128     NSString *host([url host]);
4129
4130     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4131         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4132         NSDictionary *headers([http allHeaderFields]);
4133         [self setHeaders:headers forHost:host];
4134     }
4135
4136     if (
4137         [host isEqualToString:@"cydia.saurik.com"] ||
4138         [host hasSuffix:@".cydia.saurik.com"] ||
4139         [scheme isEqualToString:@"file"]
4140     )
4141         [window setValue:cydia_ forKey:@"cydia"];
4142 }
4143
4144 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4145     if (System_ != NULL)
4146         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4147     if (Machine_ != NULL)
4148         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4149     if (Token_ != nil)
4150         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4151     if (Role_ != nil)
4152         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4153 }
4154
4155 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4156     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4157     [self _setMoreHeaders:copy];
4158     return copy;
4159 }
4160
4161 - (void) setDelegate:(id)delegate {
4162     [super setDelegate:delegate];
4163     [cydia_ setDelegate:delegate];
4164 }
4165
4166 - (id) init {
4167     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4168         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4169
4170         WebView *webview([[webview_ _documentView] webView]);
4171
4172         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4173
4174         NSString *application = package == nil ? @"Cydia" : [NSString
4175             stringWithFormat:@"Cydia/%@",
4176             [package installed]
4177         ];
4178
4179         if (Safari_ != nil)
4180             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4181         if (Build_ != nil)
4182             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4183         if (Product_ != nil)
4184             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4185
4186         [webview setApplicationNameForUserAgent:application];
4187     } return self;
4188 }
4189
4190 @end
4191 /* }}} */
4192
4193 /* Confirmation Controller {{{ */
4194 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4195     if (!iterator.end())
4196         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4197             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4198                 continue;
4199             pkgCache::PkgIterator package(dep.TargetPkg());
4200             if (package.end())
4201                 continue;
4202             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4203                 return true;
4204         }
4205
4206     return false;
4207 }
4208
4209 @protocol ConfirmationControllerDelegate
4210 - (void) cancelAndClear:(bool)clear;
4211 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4212 - (void) queue;
4213 @end
4214
4215 @interface ConfirmationController : CYBrowserController {
4216     _transient Database *database_;
4217     UIAlertView *essential_;
4218     NSArray *changes_;
4219     NSArray *issues_;
4220     NSArray *sizes_;
4221     BOOL substrate_;
4222 }
4223
4224 - (id) initWithDatabase:(Database *)database;
4225
4226 @end
4227
4228 @implementation ConfirmationController
4229
4230 - (void) dealloc {
4231     [changes_ release];
4232     if (issues_ != nil)
4233         [issues_ release];
4234     [sizes_ release];
4235     if (essential_ != nil)
4236         [essential_ release];
4237     [super dealloc];
4238 }
4239
4240 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4241     NSString *context([alert context]);
4242
4243     if ([context isEqualToString:@"remove"]) {
4244         if (button == [alert cancelButtonIndex]) {
4245             [self dismissModalViewControllerAnimated:YES];
4246         } else if (button == [alert firstOtherButtonIndex]) {
4247             if (substrate_)
4248                 Finish_ = 2;
4249             [delegate_ confirmWithNavigationController:[self navigationController]];
4250         }
4251
4252         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4253     } else if ([context isEqualToString:@"unable"]) {
4254         [self dismissModalViewControllerAnimated:YES];
4255         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4256     } else {
4257         [super alertView:alert clickedButtonAtIndex:button];
4258     }
4259 }
4260
4261 - (void) _doContinue {
4262     [self dismissModalViewControllerAnimated:YES];
4263     [delegate_ cancelAndClear:NO];
4264 }
4265
4266 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4267     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4268     return nil;
4269 }
4270
4271 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4272     [super webView:view didClearWindowObject:window forFrame:frame];
4273     [window setValue:changes_ forKey:@"changes"];
4274     [window setValue:issues_ forKey:@"issues"];
4275     [window setValue:sizes_ forKey:@"sizes"];
4276     [window setValue:self forKey:@"queue"];
4277 }
4278
4279 - (id) initWithDatabase:(Database *)database {
4280     if ((self = [super init]) != nil) {
4281         database_ = database;
4282
4283         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4284
4285         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4286         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4287         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4288         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4289         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4290
4291         bool remove(false);
4292
4293         pkgDepCache::Policy *policy([database_ policy]);
4294
4295         pkgCacheFile &cache([database_ cache]);
4296         NSArray *packages = [database_ packages];
4297         for (Package *package in packages) {
4298             pkgCache::PkgIterator iterator = [package iterator];
4299             pkgDepCache::StateCache &state(cache[iterator]);
4300
4301             NSString *name([package name]);
4302
4303             if (state.NewInstall())
4304                 [installing addObject:name];
4305             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4306                 [reinstalling addObject:name];
4307             else if (state.Upgrade())
4308                 [upgrading addObject:name];
4309             else if (state.Downgrade())
4310                 [downgrading addObject:name];
4311             else if (state.Delete()) {
4312                 if ([package essential])
4313                     remove = true;
4314                 [removing addObject:name];
4315             } else continue;
4316
4317             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4318             substrate_ |= DepSubstrate(iterator.CurrentVer());
4319         }
4320
4321         if (!remove)
4322             essential_ = nil;
4323         else if (Advanced_) {
4324             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4325
4326             essential_ = [[UIAlertView alloc]
4327                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4328                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4329                 delegate:self
4330                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4331                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4332             ];
4333
4334             [essential_ setContext:@"remove"];
4335         } else {
4336             essential_ = [[UIAlertView alloc]
4337                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4338                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4339                 delegate:self
4340                 cancelButtonTitle:UCLocalize("OKAY")
4341                 otherButtonTitles:nil
4342             ];
4343
4344             [essential_ setContext:@"unable"];
4345         }
4346
4347         changes_ = [[NSArray alloc] initWithObjects:
4348             installing,
4349             reinstalling,
4350             upgrading,
4351             downgrading,
4352             removing,
4353         nil];
4354
4355         issues_ = [database_ issues];
4356         if (issues_ != nil)
4357             issues_ = [issues_ retain];
4358
4359         sizes_ = [[NSArray alloc] initWithObjects:
4360             SizeString([database_ fetcher].FetchNeeded()),
4361             SizeString([database_ fetcher].PartialPresent()),
4362         nil];
4363
4364         [self loadURL:[NSURL URLWithString:CydiaURL(@"ui/ios/confirm/")]];
4365
4366         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4367             initWithTitle:UCLocalize("CANCEL")
4368             style:UIBarButtonItemStylePlain
4369             target:self
4370             action:@selector(cancelButtonClicked)
4371         ] autorelease]];
4372     } return self;
4373 }
4374
4375 - (void) applyRightButton {
4376 #if !AlwaysReload && !IgnoreInstall
4377     if (issues_ == nil && ![self isLoading])
4378         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4379             initWithTitle:UCLocalize("CONFIRM")
4380             style:UIBarButtonItemStyleDone
4381             target:self
4382             action:@selector(confirmButtonClicked)
4383         ] autorelease]];
4384     else
4385         [super applyRightButton];
4386 #else
4387     [[self navigationItem] setRightBarButtonItem:nil];
4388 #endif
4389 }
4390
4391 - (void) cancelButtonClicked {
4392     [self dismissModalViewControllerAnimated:YES];
4393     [delegate_ cancelAndClear:YES];
4394 }
4395
4396 #if !AlwaysReload
4397 - (void) confirmButtonClicked {
4398 #if IgnoreInstall
4399     return;
4400 #endif
4401     if (essential_ != nil)
4402         [essential_ show];
4403     else {
4404         if (substrate_)
4405             Finish_ = 2;
4406         [delegate_ confirmWithNavigationController:[self navigationController]];
4407     }
4408 }
4409 #endif
4410
4411 @end
4412 /* }}} */
4413
4414 /* Progress Data {{{ */
4415 @interface ProgressData : NSObject {
4416     SEL selector_;
4417     // XXX: should these really both be _transient?
4418     _transient id target_;
4419     _transient id object_;
4420 }
4421
4422 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4423
4424 - (SEL) selector;
4425 - (id) target;
4426 - (id) object;
4427 @end
4428
4429 @implementation ProgressData
4430
4431 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4432     if ((self = [super init]) != nil) {
4433         selector_ = selector;
4434         target_ = target;
4435         object_ = object;
4436     } return self;
4437 }
4438
4439 - (SEL) selector {
4440     return selector_;
4441 }
4442
4443 - (id) target {
4444     return target_;
4445 }
4446
4447 - (id) object {
4448     return object_;
4449 }
4450
4451 @end
4452 /* }}} */
4453 /* Progress Controller {{{ */
4454 @interface ProgressController : CYViewController <
4455     ConfigurationDelegate,
4456     ProgressDelegate
4457 > {
4458     _transient Database *database_;
4459     UIProgressBar *progress_;
4460     UITextView *output_;
4461     UITextLabel *status_;
4462     UIPushButton *close_;
4463     BOOL running_;
4464     SHA1SumValue springlist_;
4465     SHA1SumValue notifyconf_;
4466     NSString *title_;
4467 }
4468
4469 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4470
4471 - (void) _retachThread;
4472 - (void) _detachNewThreadData:(ProgressData *)data;
4473 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4474
4475 - (BOOL) isRunning;
4476
4477 @end
4478
4479 @protocol ProgressControllerDelegate
4480 - (void) progressControllerIsComplete:(ProgressController *)sender;
4481 @end
4482
4483 @implementation ProgressController
4484
4485 - (void) dealloc {
4486     [database_ setDelegate:nil];
4487     [progress_ release];
4488     [output_ release];
4489     [status_ release];
4490     [close_ release];
4491     if (title_ != nil)
4492         [title_ release];
4493     [super dealloc];
4494 }
4495
4496 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4497     if ((self = [super init]) != nil) {
4498         database_ = database;
4499         [database_ setDelegate:self];
4500         delegate_ = delegate;
4501
4502         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4503
4504         progress_ = [[UIProgressBar alloc] init];
4505         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4506         [progress_ setStyle:0];
4507
4508         status_ = [[UITextLabel alloc] init];
4509         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4510         [status_ setColor:[UIColor whiteColor]];
4511         [status_ setBackgroundColor:[UIColor clearColor]];
4512         [status_ setCentersHorizontally:YES];
4513         //[status_ setFont:font];
4514
4515         output_ = [[UITextView alloc] init];
4516         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4517         //[output_ setTextFont:@"Courier New"];
4518         [output_ setFont:[[output_ font] fontWithSize:12]];
4519         [output_ setTextColor:[UIColor whiteColor]];
4520         [output_ setBackgroundColor:[UIColor clearColor]];
4521         [output_ setMarginTop:0];
4522         [output_ setAllowsRubberBanding:YES];
4523         [output_ setEditable:NO];
4524         [[self view] addSubview:output_];
4525
4526         close_ = [[UIPushButton alloc] init];
4527         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4528         [close_ setAutosizesToFit:NO];
4529         [close_ setDrawsShadow:YES];
4530         [close_ setStretchBackground:YES];
4531         [close_ setEnabled:YES];
4532         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4533         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4534         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4535         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4536     } return self;
4537 }
4538
4539 - (void) positionViews {
4540     CGRect bounds = [[self view] bounds];
4541     CGSize prgsize = [UIProgressBar defaultSize];
4542
4543     CGRect prgrect = {{
4544         (bounds.size.width - prgsize.width) / 2,
4545         bounds.size.height - prgsize.height - 20
4546     }, prgsize};
4547
4548     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4549
4550     [progress_ setFrame:prgrect];
4551     [status_ setFrame:CGRectMake(
4552         10,
4553         bounds.size.height - prgsize.height - 50,
4554         bounds.size.width - 20,
4555         24
4556     )];
4557     [output_ setFrame:CGRectMake(
4558         10,
4559         20,
4560         bounds.size.width - 20,
4561         bounds.size.height - 96
4562     )];
4563     [close_ setFrame:CGRectMake(
4564         (bounds.size.width - closewidth) / 2,
4565         bounds.size.height - prgsize.height - 50,
4566         closewidth,
4567         32 + prgsize.height
4568     )];
4569 }
4570
4571 - (void) viewWillAppear:(BOOL)animated {
4572     [super viewDidAppear:animated];
4573     [[self navigationItem] setHidesBackButton:YES];
4574     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4575
4576     [self positionViews];
4577 }
4578
4579 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4580     [self positionViews];
4581 }
4582
4583 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4584     NSString *context([alert context]);
4585
4586     if ([context isEqualToString:@"conffile"]) {
4587         FILE *input = [database_ input];
4588         if (button == [alert cancelButtonIndex])
4589             fprintf(input, "N\n");
4590         else if (button == [alert firstOtherButtonIndex])
4591             fprintf(input, "Y\n");
4592         fflush(input);
4593     }
4594 }
4595
4596 - (void) closeButtonPushed {
4597     running_ = NO;
4598
4599     UpdateExternalStatus(0);
4600
4601     switch (Finish_) {
4602         case 0:
4603             [self dismissModalViewControllerAnimated:YES];
4604         break;
4605
4606         case 1:
4607             [delegate_ terminateWithSuccess];
4608             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4609                 [delegate_ suspendWithAnimation:YES];
4610             else
4611                 [delegate_ suspend];*/
4612         break;
4613
4614         case 2:
4615             _trace();
4616             goto reload;
4617
4618         case 3:
4619             _trace();
4620             goto reload;
4621
4622         reload:
4623             system("/usr/bin/sbreload");
4624             _trace();
4625         break;
4626
4627         case 4:
4628             _trace();
4629             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4630                 SBReboot(SBSSpringBoardServerPort());
4631             else
4632                 reboot2(RB_AUTOBOOT);
4633         break;
4634     }
4635 }
4636
4637 - (void) _retachThread {
4638     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4639
4640     [[self view] addSubview:close_];
4641     [progress_ removeFromSuperview];
4642     [status_ removeFromSuperview];
4643
4644     [database_ popErrorWithTitle:title_];
4645     [delegate_ progressControllerIsComplete:self];
4646
4647     if (Finish_ < 4) {
4648         FileFd file;
4649         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4650             _error->Discard();
4651         else {
4652             MMap mmap(file, MMap::ReadOnly);
4653             SHA1Summation sha1;
4654             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4655             if (!(notifyconf_ == sha1.Result()))
4656                 Finish_ = 4;
4657         }
4658     }
4659
4660     if (Finish_ < 3) {
4661         FileFd file;
4662         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4663             _error->Discard();
4664         else {
4665             MMap mmap(file, MMap::ReadOnly);
4666             SHA1Summation sha1;
4667             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4668             if (!(springlist_ == sha1.Result()))
4669                 Finish_ = 3;
4670         }
4671     }
4672
4673     switch (Finish_) {
4674         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4675         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4676         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4677         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4678         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4679     }
4680
4681     _trace();
4682     system("su -c /usr/bin/uicache mobile");
4683     _trace();
4684
4685     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4686
4687     [delegate_ setStatusBarShowsProgress:NO];
4688 }
4689
4690 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4691     [[data target] performSelector:[data selector] withObject:[data object]];
4692     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4693 }
4694
4695 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4696     UpdateExternalStatus(1);
4697
4698     if (title_ != nil)
4699         [title_ release];
4700     if (title == nil)
4701         title_ = nil;
4702     else
4703         title_ = [title retain];
4704
4705     [[self navigationItem] setTitle:title_];
4706
4707     [status_ setText:nil];
4708     [output_ setText:@""];
4709     [progress_ setProgress:0];
4710
4711     [close_ removeFromSuperview];
4712     [[self view] addSubview:progress_];
4713     [[self view] addSubview:status_];
4714
4715     [delegate_ setStatusBarShowsProgress:YES];
4716     running_ = YES;
4717
4718     {
4719         FileFd file;
4720         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4721             _error->Discard();
4722         else {
4723             MMap mmap(file, MMap::ReadOnly);
4724             SHA1Summation sha1;
4725             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4726             notifyconf_ = sha1.Result();
4727         }
4728     }
4729
4730     {
4731         FileFd file;
4732         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4733             _error->Discard();
4734         else {
4735             MMap mmap(file, MMap::ReadOnly);
4736             SHA1Summation sha1;
4737             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4738             springlist_ = sha1.Result();
4739         }
4740     }
4741
4742     [NSThread
4743         detachNewThreadSelector:@selector(_detachNewThreadData:)
4744         toTarget:self
4745         withObject:[[[ProgressData alloc]
4746             initWithSelector:selector
4747             target:target
4748             object:object
4749         ] autorelease]
4750     ];
4751 }
4752
4753 - (void) repairWithSelector:(SEL)selector {
4754     [self
4755         detachNewThreadSelector:selector
4756         toTarget:database_
4757         withObject:nil
4758         title:UCLocalize("REPAIRING")
4759     ];
4760 }
4761
4762 - (void) setConfigurationData:(NSString *)data {
4763     [self
4764         performSelectorOnMainThread:@selector(_setConfigurationData:)
4765         withObject:data
4766         waitUntilDone:YES
4767     ];
4768 }
4769
4770 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4771     CYAlertView *sheet([[[CYAlertView alloc]
4772         initWithTitle:title
4773         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4774         defaultButtonIndex:0
4775     ] autorelease]);
4776
4777     [sheet setMessage:error];
4778     [sheet yieldToPopupAlertAnimated:YES];
4779     [sheet dismiss];
4780 }
4781
4782 - (void) setProgressTitle:(NSString *)title {
4783     [self
4784         performSelectorOnMainThread:@selector(_setProgressTitle:)
4785         withObject:title
4786         waitUntilDone:YES
4787     ];
4788 }
4789
4790 - (void) setProgressPercent:(float)percent {
4791     [self
4792         performSelectorOnMainThread:@selector(_setProgressPercent:)
4793         withObject:[NSNumber numberWithFloat:percent]
4794         waitUntilDone:YES
4795     ];
4796 }
4797
4798 - (void) startProgress {
4799 }
4800
4801 - (void) addProgressOutput:(NSString *)output {
4802     [self
4803         performSelectorOnMainThread:@selector(_addProgressOutput:)
4804         withObject:output
4805         waitUntilDone:YES
4806     ];
4807 }
4808
4809 - (bool) isCancelling:(size_t)received {
4810     return false;
4811 }
4812
4813 - (void) _setConfigurationData:(NSString *)data {
4814     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4815
4816     if (!conffile_r(data)) {
4817         lprintf("E:invalid conffile\n");
4818         return;
4819     }
4820
4821     NSString *ofile = conffile_r[1];
4822     //NSString *nfile = conffile_r[2];
4823
4824     UIAlertView *alert = [[[UIAlertView alloc]
4825         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4826         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4827         delegate:self
4828         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4829         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4830         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4831         nil
4832     ] autorelease];
4833
4834     [alert setContext:@"conffile"];
4835     [alert show];
4836 }
4837
4838 - (void) _setProgressTitle:(NSString *)title {
4839     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4840     for (size_t i(0), e([words count]); i != e; ++i) {
4841         NSString *word([words objectAtIndex:i]);
4842         if (Package *package = [database_ packageWithName:word])
4843             [words replaceObjectAtIndex:i withObject:[package name]];
4844     }
4845
4846     [status_ setText:[words componentsJoinedByString:@" "]];
4847 }
4848
4849 - (void) _setProgressPercent:(NSNumber *)percent {
4850     [progress_ setProgress:[percent floatValue]];
4851 }
4852
4853 - (void) _addProgressOutput:(NSString *)output {
4854     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4855     CGSize size = [output_ contentSize];
4856     CGPoint offset = [output_ contentOffset];
4857     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4858         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4859         [output_ scrollRectToVisible:rect animated:YES];
4860     }
4861 }
4862
4863 - (BOOL) isRunning {
4864     return running_;
4865 }
4866
4867 @end
4868 /* }}} */
4869
4870 /* Cell Content View {{{ */
4871 @protocol ContentDelegate
4872 - (void) drawContentRect:(CGRect)rect;
4873 @end
4874
4875 @interface ContentView : UIView {
4876     _transient id<ContentDelegate> delegate_;
4877 }
4878
4879 @end
4880
4881 @implementation ContentView
4882
4883 - (id) initWithFrame:(CGRect)frame {
4884     if ((self = [super initWithFrame:frame]) != nil) {
4885         [self setNeedsDisplayOnBoundsChange:YES];
4886     } return self;
4887 }
4888
4889 - (void) setDelegate:(id<ContentDelegate>)delegate {
4890     delegate_ = delegate;
4891 }
4892
4893 - (void) drawRect:(CGRect)rect {
4894     [super drawRect:rect];
4895     [delegate_ drawContentRect:rect];
4896 }
4897
4898 @end
4899 /* }}} */
4900 /* Cydia TableView Cell {{{ */
4901 @interface CYTableViewCell : UITableViewCell {
4902     ContentView *content_;
4903     bool highlighted_;
4904 }
4905
4906 @end
4907
4908 @implementation CYTableViewCell
4909
4910 - (void) dealloc {
4911     [content_ release];
4912     [super dealloc];
4913 }
4914
4915 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4916     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4917
4918     if (view == content_) {
4919         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4920         highlighted_ = highlighted;
4921     }
4922
4923     [super _updateHighlightColorsForView:view highlighted:highlighted];
4924 }
4925
4926 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4927     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4928     highlighted_ = selected;
4929
4930     [super setSelected:selected animated:animated];
4931     [content_ setNeedsDisplay];
4932 }
4933
4934 @end
4935 /* }}} */
4936
4937 /* Package Cell {{{ */
4938 @interface PackageCell : CYTableViewCell <
4939     ContentDelegate
4940 > {
4941     UIImage *icon_;
4942     NSString *name_;
4943     NSString *description_;
4944     bool commercial_;
4945     NSString *source_;
4946     UIImage *badge_;
4947     Package *package_;
4948     UIImage *placard_;
4949 }
4950
4951 - (PackageCell *) init;
4952 - (void) setPackage:(Package *)package;
4953
4954 - (void) drawContentRect:(CGRect)rect;
4955
4956 @end
4957
4958 @implementation PackageCell
4959
4960 - (void) clearPackage {
4961     if (icon_ != nil) {
4962         [icon_ release];
4963         icon_ = nil;
4964     }
4965
4966     if (name_ != nil) {
4967         [name_ release];
4968         name_ = nil;
4969     }
4970
4971     if (description_ != nil) {
4972         [description_ release];
4973         description_ = nil;
4974     }
4975
4976     if (source_ != nil) {
4977         [source_ release];
4978         source_ = nil;
4979     }
4980
4981     if (badge_ != nil) {
4982         [badge_ release];
4983         badge_ = nil;
4984     }
4985
4986     if (placard_ != nil) {
4987         [placard_ release];
4988         placard_ = nil;
4989     }
4990
4991     [package_ release];
4992     package_ = nil;
4993 }
4994
4995 - (void) dealloc {
4996     [self clearPackage];
4997     [super dealloc];
4998 }
4999
5000 - (PackageCell *) init {
5001     CGRect frame(CGRectMake(0, 0, 320, 74));
5002     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5003         UIView *content([self contentView]);
5004         CGRect bounds([content bounds]);
5005
5006         content_ = [[ContentView alloc] initWithFrame:bounds];
5007         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5008         [content addSubview:content_];
5009
5010         [content_ setDelegate:self];
5011         [content_ setOpaque:YES];
5012     } return self;
5013 }
5014
5015 - (NSString *) accessibilityLabel {
5016     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5017 }
5018
5019 - (void) setPackage:(Package *)package {
5020     [self clearPackage];
5021     [package parse];
5022
5023     Source *source = [package source];
5024
5025     icon_ = [[package icon] retain];
5026     name_ = [[package name] retain];
5027
5028     if (IsWildcat_)
5029         description_ = [package longDescription];
5030     if (description_ == nil)
5031         description_ = [package shortDescription];
5032     if (description_ != nil)
5033         description_ = [description_ retain];
5034
5035     commercial_ = [package isCommercial];
5036
5037     package_ = [package retain];
5038
5039     NSString *label = nil;
5040     bool trusted = false;
5041
5042     if (source != nil) {
5043         label = [source label];
5044         trusted = [source trusted];
5045     } else if ([[package id] isEqualToString:@"firmware"])
5046         label = UCLocalize("APPLE");
5047     else
5048         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5049
5050     NSString *from(label);
5051
5052     NSString *section = [package simpleSection];
5053     if (section != nil && ![section isEqualToString:label]) {
5054         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5055         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5056     }
5057
5058     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5059     source_ = [from retain];
5060
5061     if (NSString *purpose = [package primaryPurpose])
5062         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5063             badge_ = [badge_ retain];
5064
5065     UIColor *color;
5066     NSString *placard;
5067
5068     if (NSString *mode = [package_ mode]) {
5069         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5070             color = RemovingColor_;
5071             //placard = @"removing";
5072         } else {
5073             color = InstallingColor_;
5074             //placard = @"installing";
5075         }
5076
5077         // XXX: the removing/installing placards are not @2x
5078         placard = nil;
5079     } else {
5080         color = [UIColor whiteColor];
5081
5082         if ([package installed] != nil)
5083             placard = @"installed";
5084         else
5085             placard = nil;
5086     }
5087
5088     [content_ setBackgroundColor:color];
5089
5090     if (placard != nil)
5091         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5092             placard_ = [placard_ retain];
5093
5094     [self setNeedsDisplay];
5095     [content_ setNeedsDisplay];
5096 }
5097
5098 - (void) drawContentRect:(CGRect)rect {
5099     bool highlighted(highlighted_);
5100     float width([self bounds].size.width);
5101
5102 #if 0
5103     CGContextRef context(UIGraphicsGetCurrentContext());
5104     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5105     CGContextFillRect(context, rect);
5106 #endif
5107
5108     if (icon_ != nil) {
5109         CGRect rect;
5110         rect.size = [icon_ size];
5111
5112         rect.size.width /= 2;
5113         rect.size.height /= 2;
5114
5115         rect.origin.x = 25 - rect.size.width / 2;
5116         rect.origin.y = 25 - rect.size.height / 2;
5117
5118         [icon_ drawInRect:rect];
5119     }
5120
5121     if (badge_ != nil) {
5122         CGRect rect;
5123         rect.size = [badge_ size];
5124
5125         rect.size.width /= 2;
5126         rect.size.height /= 2;
5127
5128         rect.origin.x = 36 - rect.size.width / 2;
5129         rect.origin.y = 36 - rect.size.height / 2;
5130
5131         [badge_ drawInRect:rect];
5132     }
5133
5134     if (highlighted)
5135         UISetColor(White_);
5136
5137     if (!highlighted)
5138         UISetColor(commercial_ ? Purple_ : Black_);
5139     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5140     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5141
5142     if (!highlighted)
5143         UISetColor(commercial_ ? Purplish_ : Gray_);
5144     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5145
5146     if (placard_ != nil)
5147         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5148 }
5149
5150 @end
5151 /* }}} */
5152 /* Section Cell {{{ */
5153 @interface SectionCell : CYTableViewCell <
5154     ContentDelegate
5155 > {
5156     NSString *basic_;
5157     NSString *section_;
5158     NSString *name_;
5159     NSString *count_;
5160     UIImage *icon_;
5161     UISwitch *switch_;
5162     BOOL editing_;
5163 }
5164
5165 - (void) setSection:(Section *)section editing:(BOOL)editing;
5166
5167 @end
5168
5169 @implementation SectionCell
5170
5171 - (void) clearSection {
5172     if (basic_ != nil) {
5173         [basic_ release];
5174         basic_ = nil;
5175     }
5176
5177     if (section_ != nil) {
5178         [section_ release];
5179         section_ = nil;
5180     }
5181
5182     if (name_ != nil) {
5183         [name_ release];
5184         name_ = nil;
5185     }
5186
5187     if (count_ != nil) {
5188         [count_ release];
5189         count_ = nil;
5190     }
5191 }
5192
5193 - (void) dealloc {
5194     [self clearSection];
5195     [icon_ release];
5196     [switch_ release];
5197     [super dealloc];
5198 }
5199
5200 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5201     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5202         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5203         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5204         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5205
5206         UIView *content([self contentView]);
5207         CGRect bounds([content bounds]);
5208
5209         content_ = [[ContentView alloc] initWithFrame:bounds];
5210         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5211         [content addSubview:content_];
5212         [content_ setBackgroundColor:[UIColor whiteColor]];
5213
5214         [content_ setDelegate:self];
5215     } return self;
5216 }
5217
5218 - (void) onSwitch:(id)sender {
5219     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5220     if (metadata == nil) {
5221         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5222         [Sections_ setObject:metadata forKey:basic_];
5223     }
5224
5225     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5226     Changed_ = true;
5227 }
5228
5229 - (void) setSection:(Section *)section editing:(BOOL)editing {
5230     if (editing != editing_) {
5231         if (editing_)
5232             [switch_ removeFromSuperview];
5233         else
5234             [self addSubview:switch_];
5235         editing_ = editing;
5236     }
5237
5238     [self clearSection];
5239
5240     if (section == nil) {
5241         name_ = [UCLocalize("ALL_PACKAGES") retain];
5242         count_ = nil;
5243     } else {
5244         basic_ = [section name];
5245         if (basic_ != nil)
5246             basic_ = [basic_ retain];
5247
5248         section_ = [section localized];
5249         if (section_ != nil)
5250             section_ = [section_ retain];
5251
5252         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5253         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5254
5255         if (editing_)
5256             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5257     }
5258
5259     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5260     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5261
5262     [content_ setNeedsDisplay];
5263 }
5264
5265 - (void) setFrame:(CGRect)frame {
5266     [super setFrame:frame];
5267
5268     CGRect rect([switch_ frame]);
5269     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5270 }
5271
5272 - (NSString *) accessibilityLabel {
5273     return name_;
5274 }
5275
5276 - (void) drawContentRect:(CGRect)rect {
5277     bool highlighted(highlighted_ && !editing_);
5278
5279     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5280
5281     if (highlighted)
5282         UISetColor(White_);
5283
5284     float width(rect.size.width);
5285     if (editing_)
5286         width -= 87;
5287
5288     if (!highlighted)
5289         UISetColor(Black_);
5290     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5291
5292     CGSize size = [count_ sizeWithFont:Font14_];
5293
5294     UISetColor(White_);
5295     if (count_ != nil)
5296         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5297 }
5298
5299 @end
5300 /* }}} */
5301
5302 /* File Table {{{ */
5303 @interface FileTable : CYViewController <
5304     UITableViewDataSource,
5305     UITableViewDelegate
5306 > {
5307     _transient Database *database_;
5308     Package *package_;
5309     NSString *name_;
5310     NSMutableArray *files_;
5311     UITableView *list_;
5312 }
5313
5314 - (id) initWithDatabase:(Database *)database;
5315 - (void) setPackage:(Package *)package;
5316
5317 @end
5318
5319 @implementation FileTable
5320
5321 - (void) dealloc {
5322     [self releaseSubviews];
5323
5324     [package_ release];
5325     [name_ release];
5326     [files_ release];
5327
5328     [super dealloc];
5329 }
5330
5331 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5332     return files_ == nil ? 0 : [files_ count];
5333 }
5334
5335 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5336     return 24.0f;
5337 }*/
5338
5339 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5340     static NSString *reuseIdentifier = @"Cell";
5341
5342     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5343     if (cell == nil) {
5344         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5345         [cell setFont:[UIFont systemFontOfSize:16]];
5346     }
5347     [cell setText:[files_ objectAtIndex:indexPath.row]];
5348     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5349
5350     return cell;
5351 }
5352
5353 - (NSURL *) navigationURL {
5354     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5355 }
5356
5357 - (void) loadView {
5358     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5359
5360     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5361     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5362     [list_ setRowHeight:24.0f];
5363     [list_ setDataSource:self];
5364     [list_ setDelegate:self];
5365     [[self view] addSubview:list_];
5366 }
5367
5368 - (void) viewDidLoad {
5369     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5370 }
5371
5372 - (void) releaseSubviews {
5373     [list_ release];
5374     list_ = nil;
5375 }
5376
5377 - (id) initWithDatabase:(Database *)database {
5378     if ((self = [super init]) != nil) {
5379         database_ = database;
5380
5381         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5382     } return self;
5383 }
5384
5385 - (void) setPackage:(Package *)package {
5386     if (package_ != nil) {
5387         [package_ autorelease];
5388         package_ = nil;
5389     }
5390
5391     if (name_ != nil) {
5392         [name_ release];
5393         name_ = nil;
5394     }
5395
5396     [files_ removeAllObjects];
5397
5398     if (package != nil) {
5399         package_ = [package retain];
5400         name_ = [[package id] retain];
5401
5402         if (NSArray *files = [package files])
5403             [files_ addObjectsFromArray:files];
5404
5405         if ([files_ count] != 0) {
5406             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5407                 [files_ removeObjectAtIndex:0];
5408             [files_ sortUsingSelector:@selector(compareByPath:)];
5409
5410             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5411             [stack addObject:@"/"];
5412
5413             for (int i(0), e([files_ count]); i != e; ++i) {
5414                 NSString *file = [files_ objectAtIndex:i];
5415                 while (![file hasPrefix:[stack lastObject]])
5416                     [stack removeLastObject];
5417                 NSString *directory = [stack lastObject];
5418                 [stack addObject:[file stringByAppendingString:@"/"]];
5419                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5420                     ([stack count] - 2) * 3, "",
5421                     [file substringFromIndex:[directory length]]
5422                 ]];
5423             }
5424         }
5425     }
5426
5427     [list_ reloadData];
5428 }
5429
5430 - (void) reloadData {
5431     [super reloadData];
5432
5433     [self setPackage:[database_ packageWithName:name_]];
5434 }
5435
5436 @end
5437 /* }}} */
5438 /* Package Controller {{{ */
5439 @interface CYPackageController : CYBrowserController <
5440     UIActionSheetDelegate
5441 > {
5442     _transient Database *database_;
5443     Package *package_;
5444     NSString *name_;
5445     bool commercial_;
5446     NSMutableArray *buttons_;
5447     UIBarButtonItem *button_;
5448 }
5449
5450 - (id) initWithDatabase:(Database *)database;
5451
5452 - (void) setPackage:(Package *)package withName:(NSString *)name;
5453 - (void) setPackage:(Package *)package;
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 - (void) release {
5474     [super release];
5475 }
5476
5477 - (NSURL *) navigationURL {
5478     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", [package_ id]]];
5479 }
5480
5481 /* XXX: this is not safe at all... localization of /fail/ */
5482 - (void) _clickButtonWithName:(NSString *)name {
5483     if ([name isEqualToString:UCLocalize("CLEAR")])
5484         [delegate_ clearPackage:package_];
5485     else if ([name isEqualToString:UCLocalize("INSTALL")])
5486         [delegate_ installPackage:package_];
5487     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5488         [delegate_ installPackage:package_];
5489     else if ([name isEqualToString:UCLocalize("REMOVE")])
5490         [delegate_ removePackage:package_];
5491     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5492         [delegate_ installPackage:package_];
5493     else _assert(false);
5494 }
5495
5496 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5497     NSString *context([sheet context]);
5498
5499     if ([context isEqualToString:@"modify"]) {
5500         if (button != [sheet cancelButtonIndex]) {
5501             NSString *buttonName = [buttons_ objectAtIndex:button];
5502             [self _clickButtonWithName:buttonName];
5503         }
5504
5505         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5506     }
5507 }
5508
5509 - (bool) _allowJavaScriptPanel {
5510     return commercial_;
5511 }
5512
5513 #if !AlwaysReload
5514 - (void) _customButtonClicked {
5515     int count([buttons_ count]);
5516     if (count == 0)
5517         return;
5518
5519     if (count == 1)
5520         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5521     else {
5522         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5523         [buttons addObjectsFromArray:buttons_];
5524
5525         UIActionSheet *sheet = [[[UIActionSheet alloc]
5526             initWithTitle:nil
5527             delegate:self
5528             cancelButtonTitle:nil
5529             destructiveButtonTitle:nil
5530             otherButtonTitles:nil
5531         ] autorelease];
5532
5533         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5534         if (!IsWildcat_) {
5535            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5536            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5537         }
5538         [sheet setContext:@"modify"];
5539
5540         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5541     }
5542 }
5543
5544 // We don't want to allow non-commercial packages to do custom things to the install button,
5545 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5546 - (void) customButtonClicked {
5547     if (commercial_)
5548         [super customButtonClicked];
5549     else
5550         [self _customButtonClicked];
5551 }
5552
5553 - (void) reloadButtonClicked {
5554     // Don't reload a commerical package by tapping the loading button,
5555     // but if it's not an Install button, we should forward it on.
5556     if (![package_ uninstalled])
5557         [self _customButtonClicked];
5558 }
5559
5560 - (void) applyLoadingTitle {
5561     // Don't show "Loading" as the title. Ever.
5562 }
5563
5564 - (UIBarButtonItem *) rightButton {
5565     return button_;
5566 }
5567 #endif
5568
5569 - (void) viewWillAppear:(BOOL)animated {
5570     if (![self hasLoaded])
5571         [self loadURL:[NSURL URLWithString:CydiaURL(@"ui/ios/package/")]];
5572     [super viewWillAppear:animated];
5573 }
5574
5575 - (id) initWithDatabase:(Database *)database {
5576     if ((self = [super init]) != nil) {
5577         database_ = database;
5578         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5579     } return self;
5580 }
5581
5582 - (void) setPackage:(Package *)package withName:(NSString *)name {
5583     if (package_ != nil) {
5584         [package_ autorelease];
5585         package_ = nil;
5586     }
5587
5588     if (name_ != nil)
5589         [name_ autorelease];
5590     name_ = [[NSString alloc] initWithString:name];
5591
5592     [buttons_ removeAllObjects];
5593
5594     if (package != nil) {
5595         [package parse];
5596
5597         package_ = [package retain];
5598         commercial_ = [package isCommercial];
5599
5600         if ([package_ mode] != nil)
5601             [buttons_ addObject:UCLocalize("CLEAR")];
5602         if ([package_ source] == nil);
5603         else if ([package_ upgradableAndEssential:NO])
5604             [buttons_ addObject:UCLocalize("UPGRADE")];
5605         else if ([package_ uninstalled])
5606             [buttons_ addObject:UCLocalize("INSTALL")];
5607         else
5608             [buttons_ addObject:UCLocalize("REINSTALL")];
5609         if (![package_ uninstalled])
5610             [buttons_ addObject:UCLocalize("REMOVE")];
5611     }
5612
5613     if (button_ != nil)
5614         [button_ release];
5615
5616     NSString *title;
5617     switch ([buttons_ count]) {
5618         case 0: title = nil; break;
5619         case 1: title = [buttons_ objectAtIndex:0]; break;
5620         default: title = UCLocalize("MODIFY"); break;
5621     }
5622
5623     button_ = [[UIBarButtonItem alloc]
5624         initWithTitle:title
5625         style:UIBarButtonItemStylePlain
5626         target:self
5627         action:@selector(customButtonClicked)
5628     ];
5629
5630     [self loadURL:[NSURL URLWithString:CydiaURL([NSString stringWithFormat:@"ui/ios/package/#!/%@", name])]];
5631 }
5632
5633 - (void) setPackage:(Package *)package {
5634     [self setPackage:package withName:[package id]];
5635 }
5636
5637 - (bool) isLoading {
5638     return commercial_ ? [super isLoading] : false;
5639 }
5640
5641 - (void) reloadData {
5642     [super reloadData];
5643     [self setPackage:[database_ packageWithName:name_] withName:name_];
5644 }
5645
5646 @end
5647 /* }}} */
5648
5649 /* Package List Controller {{{ */
5650 @interface PackageListController : CYViewController <
5651     UITableViewDataSource,
5652     UITableViewDelegate
5653 > {
5654     _transient Database *database_;
5655     unsigned era_;
5656     NSMutableArray *packages_;
5657     NSMutableArray *sections_;
5658     UITableView *list_;
5659     NSMutableArray *index_;
5660     NSMutableDictionary *indices_;
5661     NSString *title_;
5662 }
5663
5664 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5665 - (void) setDelegate:(id)delegate;
5666 - (void) resetCursor;
5667
5668 @end
5669
5670 @implementation PackageListController
5671
5672 - (void) dealloc {
5673     [packages_ release];
5674     [sections_ release];
5675     [list_ release];
5676     [index_ release];
5677     [indices_ release];
5678     [title_ release];
5679
5680     [super dealloc];
5681 }
5682
5683 - (void) deselectWithAnimation:(BOOL)animated {
5684     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5685 }
5686
5687 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5688     CGRect base = [[self view] bounds];
5689     base.size.height -= bounds.size.height;
5690     base.origin = [list_ frame].origin;
5691
5692     [UIView beginAnimations:nil context:NULL];
5693     [UIView setAnimationBeginsFromCurrentState:YES];
5694     [UIView setAnimationCurve:curve];
5695     [UIView setAnimationDuration:duration];
5696     [list_ setFrame:base];
5697     [UIView commitAnimations];
5698 }
5699
5700 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5701     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5702 }
5703
5704 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5705     [self resizeForKeyboardBounds:bounds duration:0];
5706 }
5707
5708 - (void) keyboardWillShow:(NSNotification *)notification {
5709     CGRect bounds;
5710     CGPoint center;
5711     NSTimeInterval duration;
5712     UIViewAnimationCurve curve;
5713     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5714     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5715     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5716     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5717
5718     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);
5719     UIViewController *base = self;
5720     while ([base parentViewController] != nil)
5721         base = [base parentViewController];
5722     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5723     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5724
5725     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5726 }
5727
5728 - (void) keyboardWillHide:(NSNotification *)notification {
5729     NSTimeInterval duration;
5730     UIViewAnimationCurve curve;
5731     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5732     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5733
5734     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5735 }
5736
5737 - (void) viewWillAppear:(BOOL)animated {
5738     [super viewWillAppear:animated];
5739
5740     [self resizeForKeyboardBounds:CGRectZero];
5741     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5742     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5743 }
5744
5745 - (void) viewWillDisappear:(BOOL)animated {
5746     [super viewWillDisappear:animated];
5747
5748     [self resizeForKeyboardBounds:CGRectZero];
5749     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5750     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5751 }
5752
5753 - (void) viewDidAppear:(BOOL)animated {
5754     [super viewDidAppear:animated];
5755     [self deselectWithAnimation:animated];
5756 }
5757
5758 - (void) didSelectPackage:(Package *)package {
5759     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5760     [view setPackage:package];
5761     [view setDelegate:delegate_];
5762     [[self navigationController] pushViewController:view animated:YES];
5763 }
5764
5765 #if TryIndexedCollation
5766 + (BOOL) hasIndexedCollation {
5767     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5768 }
5769 #endif
5770
5771 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5772     NSInteger count([sections_ count]);
5773     return count == 0 ? 1 : count;
5774 }
5775
5776 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5777     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5778         return nil;
5779     return [[sections_ objectAtIndex:section] name];
5780 }
5781
5782 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5783     if ([sections_ count] == 0)
5784         return 0;
5785     return [[sections_ objectAtIndex:section] count];
5786 }
5787
5788 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5789 @synchronized (database_) {
5790     if ([database_ era] != era_)
5791         return nil;
5792
5793     Section *section([sections_ objectAtIndex:[path section]]);
5794     NSInteger row([path row]);
5795     Package *package([packages_ objectAtIndex:([section row] + row)]);
5796     return [[package retain] autorelease];
5797 } }
5798
5799 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5800     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5801     if (cell == nil)
5802         cell = [[[PackageCell alloc] init] autorelease];
5803     [cell setPackage:[self packageAtIndexPath:path]];
5804     return cell;
5805 }
5806
5807 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5808     Package *package([self packageAtIndexPath:path]);
5809     package = [database_ packageWithName:[package id]];
5810     [self didSelectPackage:package];
5811 }
5812
5813 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5814     // XXX: is 20 the most optimal number here?
5815     return [packages_ count] > 20 ? index_ : nil;
5816 }
5817
5818 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5819 #if TryIndexedCollation
5820     if ([[self class] hasIndexedCollation]) {
5821         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5822     }
5823 #endif
5824
5825     return index;
5826 }
5827
5828 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5829     if ((self = [super init]) != nil) {
5830         database_ = database;
5831         title_ = [title copy];
5832         [[self navigationItem] setTitle:title_];
5833
5834 #if TryIndexedCollation
5835         if ([[self class] hasIndexedCollation])
5836             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5837         else
5838 #endif
5839             index_ = [[NSMutableArray alloc] initWithCapacity:32];
5840
5841         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5842
5843         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5844         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5845
5846         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
5847         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5848         [list_ setRowHeight:73];
5849         [[self view] addSubview:list_];
5850
5851         [list_ setDataSource:self];
5852         [list_ setDelegate:self];
5853     } return self;
5854 }
5855
5856 - (void) setDelegate:(id)delegate {
5857     delegate_ = delegate;
5858 }
5859
5860 - (bool) hasPackage:(Package *)package {
5861     return true;
5862 }
5863
5864 - (void) reloadData {
5865     [super reloadData];
5866
5867     era_ = [database_ era];
5868     NSArray *packages = [database_ packages];
5869
5870     [packages_ removeAllObjects];
5871     [sections_ removeAllObjects];
5872
5873     _profile(PackageTable$reloadData$Filter)
5874         for (Package *package in packages)
5875             if ([self hasPackage:package])
5876                 [packages_ addObject:package];
5877     _end
5878
5879     [indices_ removeAllObjects];
5880
5881     Section *section = nil;
5882
5883 #if TryIndexedCollation
5884     if ([[self class] hasIndexedCollation]) {
5885         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5886         NSArray *titles = [collation sectionIndexTitles];
5887         int secidx = -1;
5888
5889         _profile(PackageTable$reloadData$Section)
5890             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5891                 Package *package;
5892                 int index;
5893
5894                 _profile(PackageTable$reloadData$Section$Package)
5895                     package = [packages_ objectAtIndex:offset];
5896                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5897                 _end
5898
5899                 while (secidx < index) {
5900                     secidx += 1;
5901
5902                     _profile(PackageTable$reloadData$Section$Allocate)
5903                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5904                     _end
5905
5906                     _profile(PackageTable$reloadData$Section$Add)
5907                         [sections_ addObject:section];
5908                     _end
5909                 }
5910
5911                 [section addToCount];
5912             }
5913         _end
5914     } else
5915 #endif
5916     {
5917         [index_ removeAllObjects];
5918
5919         _profile(PackageTable$reloadData$Section)
5920             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5921                 Package *package;
5922                 unichar index;
5923
5924                 _profile(PackageTable$reloadData$Section$Package)
5925                     package = [packages_ objectAtIndex:offset];
5926                     index = [package index];
5927                 _end
5928
5929                 if (section == nil || [section index] != index) {
5930                     _profile(PackageTable$reloadData$Section$Allocate)
5931                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5932                     _end
5933
5934                     [index_ addObject:[section name]];
5935                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5936
5937                     _profile(PackageTable$reloadData$Section$Add)
5938                         [sections_ addObject:section];
5939                     _end
5940                 }
5941
5942                 [section addToCount];
5943             }
5944         _end
5945     }
5946
5947     _profile(PackageTable$reloadData$List)
5948         [list_ reloadData];
5949     _end
5950 }
5951
5952 - (void) resetCursor {
5953     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5954 }
5955
5956 @end
5957 /* }}} */
5958 /* Filtered Package List Controller {{{ */
5959 @interface FilteredPackageListController : PackageListController {
5960     SEL filter_;
5961     IMP imp_;
5962     id object_;
5963 }
5964
5965 - (void) setObject:(id)object;
5966 - (void) setObject:(id)object forFilter:(SEL)filter;
5967
5968 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5969
5970 @end
5971
5972 @implementation FilteredPackageListController
5973
5974 - (void) dealloc {
5975     if (object_ != nil)
5976         [object_ release];
5977     [super dealloc];
5978 }
5979
5980 - (void) setFilter:(SEL)filter {
5981     filter_ = filter;
5982
5983     /* XXX: this is an unsafe optimization of doomy hell */
5984     Method method(class_getInstanceMethod([Package class], filter));
5985     _assert(method != NULL);
5986     imp_ = method_getImplementation(method);
5987     _assert(imp_ != NULL);
5988 }
5989
5990 - (void) setObject:(id)object {
5991     if (object_ != nil)
5992         [object_ release];
5993     if (object == nil)
5994         object_ = nil;
5995     else
5996         object_ = [object retain];
5997 }
5998
5999 - (void) setObject:(id)object forFilter:(SEL)filter {
6000     [self setFilter:filter];
6001     [self setObject:object];
6002 }
6003
6004 - (bool) hasPackage:(Package *)package {
6005     _profile(FilteredPackageTable$hasPackage)
6006         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6007     _end
6008 }
6009
6010 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6011     if ((self = [super initWithDatabase:database title:title]) != nil) {
6012         [self setFilter:filter];
6013         [self setObject:object];
6014         [self reloadData];
6015     } return self;
6016 }
6017
6018 @end
6019 /* }}} */
6020
6021 /* Home Controller {{{ */
6022 @interface HomeController : CYBrowserController {
6023 }
6024 @end
6025
6026 @implementation HomeController
6027
6028 + (BOOL) shouldHideNavigationBar {
6029     return NO;
6030 }
6031
6032 - (NSURL *) navigationURL {
6033     return [NSURL URLWithString:@"cydia://home"];
6034 }
6035
6036 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6037     [super _setMoreHeaders:request];
6038
6039     if (ChipID_ != nil)
6040         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6041     if (UniqueID_ != nil)
6042         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6043     if (PLMN_ != nil)
6044         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6045 }
6046
6047 - (void) aboutButtonClicked {
6048     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6049
6050     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6051     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6052     [alert setCancelButtonIndex:0];
6053
6054     [alert setMessage:
6055         @"Copyright (C) 2008-2011\n"
6056         "Jay Freeman (saurik)\n"
6057         "saurik@saurik.com\n"
6058         "http://www.saurik.com/"
6059     ];
6060
6061     [alert show];
6062 }
6063
6064 - (void) viewWillDisappear:(BOOL)animated {
6065     [super viewWillDisappear:animated];
6066
6067     if ([[self class] shouldHideNavigationBar])
6068         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6069 }
6070
6071 - (void) viewWillAppear:(BOOL)animated {
6072     if (![self hasLoaded])
6073         [self loadURL:[NSURL URLWithString:CydiaURL(@"ui/ios/home/")]];
6074
6075     [super viewWillAppear:animated];
6076
6077     if ([[self class] shouldHideNavigationBar])
6078         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6079 }
6080
6081 - (void) viewDidLoad {
6082     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6083         initWithTitle:UCLocalize("ABOUT")
6084         style:UIBarButtonItemStylePlain
6085         target:self
6086         action:@selector(aboutButtonClicked)
6087     ] autorelease]];
6088 }
6089
6090 @end
6091 /* }}} */
6092 /* Manage Controller {{{ */
6093 @interface ManageController : CYBrowserController {
6094 }
6095
6096 - (void) queueStatusDidChange;
6097 @end
6098
6099 @implementation ManageController
6100
6101 - (NSURL *) navigationURL {
6102     return [NSURL URLWithString:@"cydia://manage"];
6103 }
6104
6105 - (void) viewWillAppear:(BOOL)animated {
6106     if (![self hasLoaded])
6107         [self loadURL:[NSURL URLWithString:CydiaURL(@"ui/ios/manage/")]];
6108
6109     [super viewWillAppear:animated];
6110 }
6111
6112 - (void) viewDidLoad {
6113     [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6114
6115     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6116         initWithTitle:UCLocalize("SETTINGS")
6117         style:UIBarButtonItemStylePlain
6118         target:self
6119         action:@selector(settingsButtonClicked)
6120     ] autorelease]];
6121
6122     [self queueStatusDidChange];
6123 }
6124
6125 - (void) settingsButtonClicked {
6126     [delegate_ showSettings];
6127 }
6128
6129 #if !AlwaysReload
6130 - (void) queueButtonClicked {
6131     [delegate_ queue];
6132 }
6133
6134 - (void) applyLoadingTitle {
6135     // Disable "Loading" title.
6136 }
6137
6138 - (void) applyRightButton {
6139     // Disable right button.
6140 }
6141 #endif
6142
6143 - (void) queueStatusDidChange {
6144 #if !AlwaysReload
6145     if (!IsWildcat_ && Queuing_) {
6146         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6147             initWithTitle:UCLocalize("QUEUE")
6148             style:UIBarButtonItemStyleDone
6149             target:self
6150             action:@selector(queueButtonClicked)
6151         ] autorelease]];
6152     } else {
6153         [[self navigationItem] setRightBarButtonItem:nil];
6154     }
6155 #endif
6156 }
6157
6158 - (bool) isLoading {
6159     // Never show as loading.
6160     return false;
6161 }
6162
6163 @end
6164 /* }}} */
6165
6166 /* Refresh Bar {{{ */
6167 @interface RefreshBar : UINavigationBar {
6168     UIProgressIndicator *indicator_;
6169     UITextLabel *prompt_;
6170     UIProgressBar *progress_;
6171     UINavigationButton *cancel_;
6172 }
6173
6174 @end
6175
6176 @implementation RefreshBar
6177
6178 - (void) dealloc {
6179     [indicator_ release];
6180     [prompt_ release];
6181     [progress_ release];
6182     [cancel_ release];
6183     [super dealloc];
6184 }
6185
6186 - (void) positionViews {
6187     CGRect frame = [cancel_ frame];
6188     frame.size = [cancel_ sizeThatFits:frame.size];
6189     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6190     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6191     [cancel_ setFrame:frame];
6192
6193     CGSize prgsize = {75, 100};
6194     CGRect prgrect = {{
6195         [self frame].size.width - prgsize.width - 10,
6196         ([self frame].size.height - prgsize.height) / 2
6197     } , prgsize};
6198     [progress_ setFrame:prgrect];
6199
6200     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6201     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6202     CGRect indrect = {{indoffset, indoffset}, indsize};
6203     [indicator_ setFrame:indrect];
6204
6205     CGSize prmsize = {215, indsize.height + 4};
6206     CGRect prmrect = {{
6207         indoffset * 2 + indsize.width,
6208         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6209     }, prmsize};
6210     [prompt_ setFrame:prmrect];
6211 }
6212
6213 - (void)setFrame:(CGRect)frame {
6214     [super setFrame:frame];
6215
6216     [self positionViews];
6217 }
6218
6219 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6220     if ((self = [super initWithFrame:frame])) {
6221         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6222
6223         [self setBarStyle:UIBarStyleBlack];
6224
6225         UIBarStyle barstyle([self _barStyle:NO]);
6226         bool ugly(barstyle == UIBarStyleDefault);
6227
6228         UIProgressIndicatorStyle style = ugly ?
6229             UIProgressIndicatorStyleMediumBrown :
6230             UIProgressIndicatorStyleMediumWhite;
6231
6232         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6233         [indicator_ setStyle:style];
6234         [indicator_ startAnimation];
6235         [self addSubview:indicator_];
6236
6237         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6238         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6239         [prompt_ setBackgroundColor:[UIColor clearColor]];
6240         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6241         [self addSubview:prompt_];
6242
6243         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6244         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6245         [progress_ setStyle:0];
6246         [self addSubview:progress_];
6247
6248         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6249         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6250         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6251         [cancel_ setBarStyle:barstyle];
6252
6253         [self positionViews];
6254     } return self;
6255 }
6256
6257 - (void) cancel {
6258     [cancel_ removeFromSuperview];
6259 }
6260
6261 - (void) start {
6262     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6263     [progress_ setProgress:0];
6264     [self addSubview:cancel_];
6265 }
6266
6267 - (void) stop {
6268     [cancel_ removeFromSuperview];
6269 }
6270
6271 - (void) setPrompt:(NSString *)prompt {
6272     [prompt_ setText:prompt];
6273 }
6274
6275 - (void) setProgress:(float)progress {
6276     [progress_ setProgress:progress];
6277 }
6278
6279 @end
6280 /* }}} */
6281
6282 @class CYNavigationController;
6283
6284 /* Cydia Tab Bar Controller {{{ */
6285 @interface CYTabBarController : UITabBarController <
6286     UITabBarControllerDelegate,
6287     ProgressDelegate
6288 > {
6289     _transient Database *database_;
6290     RefreshBar *refreshbar_;
6291
6292     bool dropped_;
6293     bool updating_;
6294     // XXX: ok, "updatedelegate_"?...
6295     _transient NSObject<CydiaDelegate> *updatedelegate_;
6296
6297     id root_;
6298     UIViewController *remembered_;
6299     _transient UIViewController *transient_;
6300 }
6301
6302 - (NSArray *) navigationURLCollection;
6303 - (void) dropBar:(BOOL)animated;
6304 - (void) beginUpdate;
6305 - (void) raiseBar:(BOOL)animated;
6306 - (BOOL) updating;
6307
6308 @end
6309
6310 @implementation CYTabBarController
6311
6312 - (void) setUnselectedViewController:(UIViewController *)transient {
6313     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6314     if (transient != nil) {
6315         if (transient_ == nil)
6316             remembered_ = [[controllers objectAtIndex:0] retain];
6317         transient_ = transient;
6318         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6319         [controllers replaceObjectAtIndex:0 withObject:transient_];
6320         [self setSelectedIndex:0];
6321         [self setViewControllers:controllers];
6322         [self concealTabBarSelection];
6323     } else if (remembered_ != nil) {
6324         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6325         transient_ = transient;
6326         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6327         [remembered_ release];
6328         remembered_ = nil;
6329         [self setViewControllers:controllers];
6330         [self revealTabBarSelection];
6331     }
6332 }
6333
6334 - (UIViewController *) unselectedViewController {
6335     return transient_;
6336 }
6337
6338 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6339     if ([self unselectedViewController])
6340         [self setUnselectedViewController:nil];
6341 }
6342
6343 - (NSArray *) navigationURLCollection {
6344     NSMutableArray *items([NSMutableArray array]);
6345
6346     // XXX: Should this deal with transient view controllers?
6347     for (id navigation in [self viewControllers]) {
6348         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6349         if (stack != nil)
6350             [items addObject:stack];
6351     }
6352
6353     return items;
6354 }
6355
6356 - (void) reloadData {
6357     for (CYViewController *controller in [self viewControllers])
6358         [controller reloadData];
6359
6360     [(CYNavigationController *)[self unselectedViewController] reloadData];
6361 }
6362
6363 - (void) dealloc {
6364     [refreshbar_ release];
6365     [[NSNotificationCenter defaultCenter] removeObserver:self];
6366
6367     [super dealloc];
6368 }
6369
6370 - (id) initWithDatabase:(Database *)database {
6371     if ((self = [super init]) != nil) {
6372         database_ = database;
6373         [self setDelegate:self];
6374
6375         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6376         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6377
6378         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6379     } return self;
6380 }
6381
6382 - (void) setUpdate:(NSDate *)date {
6383     [self beginUpdate];
6384 }
6385
6386 - (void) beginUpdate {
6387     [refreshbar_ start];
6388     [self dropBar:YES];
6389
6390     [updatedelegate_ retainNetworkActivityIndicator];
6391     updating_ = true;
6392
6393     [NSThread
6394         detachNewThreadSelector:@selector(performUpdate)
6395         toTarget:self
6396         withObject:nil
6397     ];
6398 }
6399
6400 - (void) performUpdate { _pooled
6401     Status status;
6402     status.setDelegate(self);
6403     [database_ updateWithStatus:status];
6404
6405     [self
6406         performSelectorOnMainThread:@selector(completeUpdate)
6407         withObject:nil
6408         waitUntilDone:NO
6409     ];
6410 }
6411
6412 - (void) stopUpdateWithSelector:(SEL)selector {
6413     updating_ = false;
6414     [updatedelegate_ releaseNetworkActivityIndicator];
6415
6416     [self raiseBar:YES];
6417     [refreshbar_ stop];
6418
6419     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6420 }
6421
6422 - (void) completeUpdate {
6423     if (!updating_)
6424         return;
6425     [self stopUpdateWithSelector:@selector(reloadData)];
6426 }
6427
6428 - (void) cancelUpdate {
6429     [self stopUpdateWithSelector:@selector(updateData)];
6430 }
6431
6432 - (void) cancelPressed {
6433     [self cancelUpdate];
6434 }
6435
6436 - (BOOL) updating {
6437     return updating_;
6438 }
6439
6440 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6441     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6442 }
6443
6444 - (void) startProgress {
6445 }
6446
6447 - (void) setProgressTitle:(NSString *)title {
6448     [self
6449         performSelectorOnMainThread:@selector(_setProgressTitle:)
6450         withObject:title
6451         waitUntilDone:YES
6452     ];
6453 }
6454
6455 - (bool) isCancelling:(size_t)received {
6456     return !updating_;
6457 }
6458
6459 - (void) setProgressPercent:(float)percent {
6460     [self
6461         performSelectorOnMainThread:@selector(_setProgressPercent:)
6462         withObject:[NSNumber numberWithFloat:percent]
6463         waitUntilDone:YES
6464     ];
6465 }
6466
6467 - (void) addProgressOutput:(NSString *)output {
6468     [self
6469         performSelectorOnMainThread:@selector(_addProgressOutput:)
6470         withObject:output
6471         waitUntilDone:YES
6472     ];
6473 }
6474
6475 - (void) _setProgressTitle:(NSString *)title {
6476     [refreshbar_ setPrompt:title];
6477 }
6478
6479 - (void) _setProgressPercent:(NSNumber *)percent {
6480     [refreshbar_ setProgress:[percent floatValue]];
6481 }
6482
6483 - (void) _addProgressOutput:(NSString *)output {
6484 }
6485
6486 - (void) setUpdateDelegate:(id)delegate {
6487     updatedelegate_ = delegate;
6488 }
6489
6490 - (CGFloat) statusBarHeight {
6491     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6492         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6493     } else {
6494         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6495     }
6496 }
6497
6498 - (UIView *) transitionView {
6499     if ([self respondsToSelector:@selector(_transitionView)])
6500         return [self _transitionView];
6501     else
6502         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6503 }
6504
6505 - (void) dropBar:(BOOL)animated {
6506     if (dropped_)
6507         return;
6508     dropped_ = true;
6509
6510     UIView *transition([self transitionView]);
6511     [[self view] addSubview:refreshbar_];
6512
6513     CGRect barframe([refreshbar_ frame]);
6514
6515     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6516         barframe.origin.y = [self statusBarHeight];
6517     else
6518         barframe.origin.y = 0;
6519
6520     [refreshbar_ setFrame:barframe];
6521
6522     if (animated)
6523         [UIView beginAnimations:nil context:NULL];
6524
6525     CGRect viewframe = [transition frame];
6526     viewframe.origin.y += barframe.size.height;
6527     viewframe.size.height -= barframe.size.height;
6528     [transition setFrame:viewframe];
6529
6530     if (animated)
6531         [UIView commitAnimations];
6532
6533     // Ensure bar has the proper width for our view, it might have changed
6534     barframe.size.width = viewframe.size.width;
6535     [refreshbar_ setFrame:barframe];
6536
6537     // XXX: fix Apple's layout bug
6538     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6539 }
6540
6541 - (void) raiseBar:(BOOL)animated {
6542     if (!dropped_)
6543         return;
6544     dropped_ = false;
6545
6546     UIView *transition([self transitionView]);
6547     [refreshbar_ removeFromSuperview];
6548
6549     CGRect barframe([refreshbar_ frame]);
6550
6551     if (animated)
6552         [UIView beginAnimations:nil context:NULL];
6553
6554     CGRect viewframe = [transition frame];
6555     viewframe.origin.y -= barframe.size.height;
6556     viewframe.size.height += barframe.size.height;
6557     [transition setFrame:viewframe];
6558
6559     if (animated)
6560         [UIView commitAnimations];
6561
6562     // XXX: fix Apple's layout bug
6563     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6564 }
6565
6566 #if 0
6567 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6568     // XXX: fix Apple's layout bug
6569     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6570 }
6571 #endif
6572
6573 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6574     bool dropped(dropped_);
6575
6576     if (dropped)
6577         [self raiseBar:NO];
6578
6579     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6580
6581     if (dropped)
6582         [self dropBar:NO];
6583
6584     // XXX: fix Apple's layout bug
6585     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6586 }
6587
6588 - (void) statusBarFrameChanged:(NSNotification *)notification {
6589     if (dropped_) {
6590         [self raiseBar:NO];
6591         [self dropBar:NO];
6592     }
6593 }
6594
6595 @end
6596 /* }}} */
6597 /* Cydia Navigation Controller {{{ */
6598 @interface CYNavigationController : UINavigationController {
6599     _transient Database *database_;
6600     _transient id<UINavigationControllerDelegate> delegate_;
6601 }
6602
6603 - (NSArray *) navigationURLCollection;
6604 - (id) initWithDatabase:(Database *)database;
6605 - (void) reloadData;
6606
6607 @end
6608
6609
6610 @implementation CYNavigationController
6611
6612 - (void) dealloc {
6613     [super dealloc];
6614 }
6615
6616 - (NSArray *) navigationURLCollection {
6617     NSMutableArray *stack([NSMutableArray array]);
6618
6619     for (CYViewController *controller in [self viewControllers]) {
6620         NSString *url = [[controller navigationURL] absoluteString];
6621         if (url != nil)
6622             [stack addObject:url];
6623     }
6624
6625     return stack;
6626 }
6627
6628 - (void) reloadData {
6629     for (CYViewController *page in [self viewControllers]) {
6630         if ([page hasLoaded])
6631             [page reloadData];
6632     }
6633 }
6634
6635 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6636     delegate_ = delegate;
6637 }
6638
6639 - (id) initWithDatabase:(Database *)database {
6640     if ((self = [super init]) != nil) {
6641         database_ = database;
6642     } return self;
6643 }
6644
6645 @end
6646 /* }}} */
6647
6648 /* Cydia:// Protocol {{{ */
6649 @interface CydiaURLProtocol : NSURLProtocol {
6650 }
6651
6652 @end
6653
6654 @implementation CydiaURLProtocol
6655
6656 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6657     NSURL *url([request URL]);
6658     if (url == nil)
6659         return NO;
6660     NSString *scheme([[url scheme] lowercaseString]);
6661     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6662         return NO;
6663     return YES;
6664 }
6665
6666 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6667     return request;
6668 }
6669
6670 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6671     id<NSURLProtocolClient> client([self client]);
6672     if (icon == nil)
6673         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6674     else {
6675         NSData *data(UIImagePNGRepresentation(icon));
6676
6677         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6678         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6679         [client URLProtocol:self didLoadData:data];
6680         [client URLProtocolDidFinishLoading:self];
6681     }
6682 }
6683
6684 - (void) startLoading {
6685     id<NSURLProtocolClient> client([self client]);
6686     NSURLRequest *request([self request]);
6687
6688     NSURL *url([request URL]);
6689     NSString *href([url absoluteString]);
6690
6691     NSString *path([href substringFromIndex:8]);
6692     NSRange slash([path rangeOfString:@"/"]);
6693
6694     NSString *command;
6695     if (slash.location == NSNotFound) {
6696         command = path;
6697         path = nil;
6698     } else {
6699         command = [path substringToIndex:slash.location];
6700         path = [path substringFromIndex:(slash.location + 1)];
6701     }
6702
6703     Database *database([Database sharedInstance]);
6704
6705     if ([command isEqualToString:@"package-icon"]) {
6706         if (path == nil)
6707             goto fail;
6708         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6709         Package *package([database packageWithName:path]);
6710         if (package == nil)
6711             goto fail;
6712         UIImage *icon([package icon]);
6713         [self _returnPNGWithImage:icon forRequest:request];
6714     } else if ([command isEqualToString:@"source-icon"]) {
6715         if (path == nil)
6716             goto fail;
6717         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6718         NSString *source(Simplify(path));
6719         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6720         if (icon == nil)
6721             icon = [UIImage applicationImageNamed:@"unknown.png"];
6722         [self _returnPNGWithImage:icon forRequest:request];
6723     } else if ([command isEqualToString:@"uikit-image"]) {
6724         if (path == nil)
6725             goto fail;
6726         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6727         UIImage *icon(_UIImageWithName(path));
6728         [self _returnPNGWithImage:icon forRequest:request];
6729     } else if ([command isEqualToString:@"section-icon"]) {
6730         if (path == nil)
6731             goto fail;
6732         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6733         NSString *section(Simplify(path));
6734         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6735         if (icon == nil)
6736             icon = [UIImage applicationImageNamed:@"unknown.png"];
6737         [self _returnPNGWithImage:icon forRequest:request];
6738     } else fail: {
6739         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6740     }
6741 }
6742
6743 - (void) stopLoading {
6744 }
6745
6746 @end
6747 /* }}} */
6748
6749 /* Section Controller {{{ */
6750 @interface SectionController : FilteredPackageListController {
6751     NSString *section_;
6752 }
6753
6754 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6755
6756 @end
6757
6758 @implementation SectionController
6759
6760 - (NSURL *) navigationURL {
6761     NSString *name = section_;
6762     if (name == nil)
6763         name = @"all";
6764
6765     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6766 }
6767
6768 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6769     NSString *title;
6770     if (name == nil)
6771         title = UCLocalize("ALL_PACKAGES");
6772     else if (![name isEqual:@""])
6773         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6774     else
6775         title = UCLocalize("NO_SECTION");
6776
6777     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6778         section_ = name;
6779     } return self;
6780 }
6781
6782 @end
6783 /* }}} */
6784 /* Sections Controller {{{ */
6785 @interface SectionsController : CYViewController <
6786     UITableViewDataSource,
6787     UITableViewDelegate
6788 > {
6789     _transient Database *database_;
6790     NSMutableArray *sections_;
6791     NSMutableArray *filtered_;
6792     UITableView *list_;
6793     BOOL editing_;
6794 }
6795
6796 - (id) initWithDatabase:(Database *)database;
6797 - (void) editButtonClicked;
6798
6799 @end
6800
6801 @implementation SectionsController
6802
6803 - (void) dealloc {
6804     [self releaseSubviews];
6805     [sections_ release];
6806     [filtered_ release];
6807
6808     [super dealloc];
6809 }
6810
6811 - (NSURL *) navigationURL {
6812     return [NSURL URLWithString:@"cydia://sections"];
6813 }
6814
6815 - (void) updateNavigationItem {
6816     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6817     if ([sections_ count] == 0) {
6818         [[self navigationItem] setRightBarButtonItem:nil];
6819     } else {
6820         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6821             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6822             target:self
6823             action:@selector(editButtonClicked)
6824         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6825     }
6826 }
6827
6828 - (BOOL) isEditing {
6829     return editing_;
6830 }
6831
6832 - (void) setEditing:(BOOL)editing {
6833     if ((editing_ = editing))
6834         [list_ reloadData];
6835     else
6836         [delegate_ updateData];
6837
6838     [self updateNavigationItem];
6839 }
6840
6841 - (void) viewDidAppear:(BOOL)animated {
6842     [super viewDidAppear:animated];
6843     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6844 }
6845
6846 - (void) viewWillDisappear:(BOOL)animated {
6847     [super viewWillDisappear:animated];
6848     if (editing_) [self setEditing:NO];
6849 }
6850
6851 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6852     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6853     return section;
6854 }
6855
6856 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6857     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6858 }
6859
6860 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6861     return 45.0f;
6862 }*/
6863
6864 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6865     static NSString *reuseIdentifier = @"SectionCell";
6866
6867     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6868     if (cell == nil)
6869         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6870
6871     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6872
6873     return cell;
6874 }
6875
6876 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6877     if (editing_)
6878         return;
6879
6880     Section *section = [self sectionAtIndexPath:indexPath];
6881
6882     SectionController *controller = [[[SectionController alloc]
6883         initWithDatabase:database_
6884         section:[section name]
6885     ] autorelease];
6886     [controller setDelegate:delegate_];
6887
6888     [[self navigationController] pushViewController:controller animated:YES];
6889 }
6890
6891 - (void) loadView {
6892     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6893
6894     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6895     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6896     [list_ setRowHeight:45.0f];
6897     [list_ setDataSource:self];
6898     [list_ setDelegate:self];
6899     [[self view] addSubview:list_];
6900 }
6901
6902 - (void) viewDidLoad {
6903     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6904 }
6905
6906 - (void) releaseSubviews {
6907     [list_ release];
6908     list_ = nil;
6909 }
6910
6911 - (id) initWithDatabase:(Database *)database {
6912     if ((self = [super init]) != nil) {
6913         database_ = database;
6914
6915         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6916         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6917     } return self;
6918 }
6919
6920 - (void) reloadData {
6921     [super reloadData];
6922
6923     NSArray *packages = [database_ packages];
6924
6925     [sections_ removeAllObjects];
6926     [filtered_ removeAllObjects];
6927
6928     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6929
6930     _trace();
6931     for (Package *package in packages) {
6932         NSString *name([package section]);
6933         NSString *key(name == nil ? @"" : name);
6934
6935         Section *section;
6936
6937         _profile(SectionsView$reloadData$Section)
6938             section = [sections objectForKey:key];
6939             if (section == nil) {
6940                 _profile(SectionsView$reloadData$Section$Allocate)
6941                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
6942                     [sections setObject:section forKey:key];
6943                 _end
6944             }
6945         _end
6946
6947         [section addToCount];
6948
6949         _profile(SectionsView$reloadData$Filter)
6950             if (![package valid] || ![package visible])
6951                 continue;
6952         _end
6953
6954         [section addToRow];
6955     }
6956     _trace();
6957
6958     [sections_ addObjectsFromArray:[sections allValues]];
6959
6960     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6961
6962     for (Section *section in sections_) {
6963         size_t count([section row]);
6964         if (count == 0)
6965             continue;
6966
6967         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6968         [section setCount:count];
6969         [filtered_ addObject:section];
6970     }
6971
6972     [self updateNavigationItem];
6973     [list_ reloadData];
6974     _trace();
6975 }
6976
6977 - (void)editButtonClicked {
6978     [self setEditing:!editing_];
6979 }
6980
6981 @end
6982 /* }}} */
6983
6984 /* Changes Controller {{{ */
6985 @interface ChangesController : CYViewController <
6986     UITableViewDataSource,
6987     UITableViewDelegate
6988 > {
6989     _transient Database *database_;
6990     unsigned era_;
6991     CFMutableArrayRef packages_;
6992     NSMutableArray *sections_;
6993     UITableView *list_;
6994     unsigned upgrades_;
6995     BOOL hasSentFirstLoad_;
6996 }
6997
6998 - (id) initWithDatabase:(Database *)database;
6999
7000 @end
7001
7002 @implementation ChangesController
7003
7004 - (void) dealloc {
7005     [self releaseSubviews];
7006     CFRelease(packages_);
7007     [sections_ release];
7008
7009     [super dealloc];
7010 }
7011
7012 - (NSURL *) navigationURL {
7013     return [NSURL URLWithString:@"cydia://changes"];
7014 }
7015
7016 - (void) viewWillAppear:(BOOL)animated {
7017     // Loads after it appears, so don't load beforehand.
7018     loaded_ = YES;
7019     [super viewWillAppear:animated];
7020 }
7021
7022 - (void) viewDidAppear:(BOOL)animated {
7023     [super viewDidAppear:animated];
7024
7025     if (!hasSentFirstLoad_) {
7026         hasSentFirstLoad_ = YES;
7027         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7028     } else {
7029         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7030     }
7031 }
7032
7033 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7034     NSInteger count([sections_ count]);
7035     return count == 0 ? 1 : count;
7036 }
7037
7038 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7039     if ([sections_ count] == 0)
7040         return nil;
7041     return [[sections_ objectAtIndex:section] name];
7042 }
7043
7044 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7045     if ([sections_ count] == 0)
7046         return 0;
7047     return [[sections_ objectAtIndex:section] count];
7048 }
7049
7050 - (Package *) packageAtIndex:(NSUInteger)index {
7051     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7052 }
7053
7054 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7055 @synchronized (database_) {
7056     if ([database_ era] != era_)
7057         return nil;
7058
7059     NSUInteger sectionIndex([path section]);
7060     if (sectionIndex >= [sections_ count])
7061         return nil;
7062     Section *section([sections_ objectAtIndex:sectionIndex]);
7063     NSInteger row([path row]);
7064     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7065 } }
7066
7067 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7068     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7069     if (cell == nil)
7070         cell = [[[PackageCell alloc] init] autorelease];
7071     [cell setPackage:[self packageAtIndexPath:path]];
7072     return cell;
7073 }
7074
7075 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7076     Package *package([self packageAtIndexPath:path]);
7077     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
7078     [view setDelegate:delegate_];
7079     [view setPackage:package];
7080     [[self navigationController] pushViewController:view animated:YES];
7081     return path;
7082 }
7083
7084 - (void) refreshButtonClicked {
7085     [delegate_ beginUpdate];
7086     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7087 }
7088
7089 - (void) upgradeButtonClicked {
7090     [delegate_ distUpgrade];
7091 }
7092
7093 - (void) loadView {
7094     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7095
7096     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7097     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7098     [list_ setRowHeight:73];
7099     [list_ setDataSource:self];
7100     [list_ setDelegate:self];
7101     [[self view] addSubview:list_];
7102 }
7103
7104 - (void) viewDidLoad {
7105     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7106 }
7107
7108 - (void) releaseSubviews {
7109     [list_ release];
7110     list_ = nil;
7111 }
7112
7113 - (id) initWithDatabase:(Database *)database {
7114     if ((self = [super init]) != nil) {
7115         database_ = database;
7116
7117         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7118         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7119     } return self;
7120 }
7121
7122 - (void) _reloadPackages:(NSArray *)packages {
7123     CFRelease(packages_);
7124     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7125
7126     _trace();
7127     _profile(ChangesController$_reloadPackages$Filter)
7128         for (Package *package in packages)
7129             if ([package upgradableAndEssential:YES] || [package visible])
7130                 CFArrayAppendValue(packages_, package);
7131     _end
7132     _trace();
7133     _profile(ChangesController$_reloadPackages$radixSort)
7134         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7135     _end
7136     _trace();
7137 }
7138
7139 - (void) reloadData {
7140 @synchronized (database_) {
7141     era_ = [database_ era];
7142     NSArray *packages = [database_ packages];
7143
7144     [sections_ removeAllObjects];
7145
7146 #if 1
7147     UIProgressHUD *hud([delegate_ addProgressHUD]);
7148     [hud setText:UCLocalize("LOADING")];
7149     //NSLog(@"HUD:%@::%@", delegate_, hud);
7150     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7151     [delegate_ removeProgressHUD:hud];
7152 #else
7153     [self _reloadPackages:packages];
7154 #endif
7155
7156     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7157     Section *ignored = nil;
7158     Section *section = nil;
7159     time_t last = 0;
7160
7161     upgrades_ = 0;
7162     bool unseens = false;
7163
7164     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7165
7166     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7167         Package *package = [self packageAtIndex:offset];
7168
7169         BOOL uae = [package upgradableAndEssential:YES];
7170
7171         if (!uae) {
7172             unseens = true;
7173             time_t seen([package seen]);
7174
7175             if (section == nil || last != seen) {
7176                 last = seen;
7177
7178                 NSString *name;
7179                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7180                 [name autorelease];
7181
7182                 _profile(ChangesController$reloadData$Allocate)
7183                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7184                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7185                     [sections_ addObject:section];
7186                 _end
7187             }
7188
7189             [section addToCount];
7190         } else if ([package ignored]) {
7191             if (ignored == nil) {
7192                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7193             }
7194             [ignored addToCount];
7195         } else {
7196             ++upgrades_;
7197             [upgradable addToCount];
7198         }
7199     }
7200     _trace();
7201
7202     CFRelease(formatter);
7203
7204     if (unseens) {
7205         Section *last = [sections_ lastObject];
7206         size_t count = [last count];
7207         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7208         [sections_ removeLastObject];
7209     }
7210
7211     if ([ignored count] != 0)
7212         [sections_ insertObject:ignored atIndex:0];
7213     if (upgrades_ != 0)
7214         [sections_ insertObject:upgradable atIndex:0];
7215
7216     [list_ reloadData];
7217
7218     if (upgrades_ > 0)
7219         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7220             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7221             style:UIBarButtonItemStylePlain
7222             target:self
7223             action:@selector(upgradeButtonClicked)
7224         ] autorelease]];
7225
7226     if (![delegate_ updating])
7227         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7228             initWithTitle:UCLocalize("REFRESH")
7229             style:UIBarButtonItemStylePlain
7230             target:self
7231             action:@selector(refreshButtonClicked)
7232         ] autorelease]];
7233
7234     PrintTimes();
7235 } }
7236
7237 @end
7238 /* }}} */
7239 /* Search Controller {{{ */
7240 @interface SearchController : FilteredPackageListController <
7241     UISearchBarDelegate
7242 > {
7243     UISearchBar *search_;
7244     BOOL searchloaded_;
7245 }
7246
7247 - (id) initWithDatabase:(Database *)database;
7248 - (void) setSearchTerm:(NSString *)term;
7249 - (void) reloadData;
7250
7251 @end
7252
7253 @implementation SearchController
7254
7255 - (void) dealloc {
7256     [search_ release];
7257     [super dealloc];
7258 }
7259
7260 - (NSURL *) navigationURL {
7261     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7262         return [NSURL URLWithString:@"cydia://search"];
7263     else
7264         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7265 }
7266
7267 - (void) setSearchTerm:(NSString *)searchTerm {
7268     [search_ setText:searchTerm];
7269     [self reloadData];
7270 }
7271
7272 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7273     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7274     [search_ resignFirstResponder];
7275     [self reloadData];
7276 }
7277
7278 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7279     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7280     [self reloadData];
7281 }
7282
7283 - (id) initWithDatabase:(Database *)database {
7284     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
7285         search_ = [[UISearchBar alloc] init];
7286     } return self;
7287 }
7288
7289 - (void)viewDidAppear:(BOOL)animated {
7290     [super viewDidAppear:animated];
7291
7292     if (!searchloaded_) {
7293         searchloaded_ = YES;
7294         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7295         [search_ layoutSubviews];
7296         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7297
7298         UITextField *textField;
7299         if ([search_ respondsToSelector:@selector(searchField)])
7300             textField = [search_ searchField];
7301         else
7302             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7303
7304         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7305         [search_ setDelegate:self];
7306         [textField setEnablesReturnKeyAutomatically:NO];
7307         [[self navigationItem] setTitleView:textField];
7308     }
7309 }
7310
7311 - (void) reloadData {
7312     [self setObject:[search_ text]];
7313     [super reloadData];
7314     [self resetCursor];
7315 }
7316
7317 - (void) didSelectPackage:(Package *)package {
7318     [search_ resignFirstResponder];
7319     [super didSelectPackage:package];
7320 }
7321
7322 @end
7323 /* }}} */
7324 /* Package Settings Controller {{{ */
7325 @interface PackageSettingsController : CYViewController <
7326     UITableViewDataSource,
7327     UITableViewDelegate
7328 > {
7329     _transient Database *database_;
7330     NSString *name_;
7331     Package *package_;
7332     UITableView *table_;
7333     UISwitch *subscribedSwitch_;
7334     UISwitch *ignoredSwitch_;
7335     UITableViewCell *subscribedCell_;
7336     UITableViewCell *ignoredCell_;
7337 }
7338
7339 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7340
7341 @end
7342
7343 @implementation PackageSettingsController
7344
7345 - (void) dealloc {
7346     [self releaseSubviews];
7347     [name_ release];
7348     [package_ release];
7349
7350     [super dealloc];
7351 }
7352
7353 - (NSURL *) navigationURL {
7354     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7355 }
7356
7357 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7358     if (package_ == nil)
7359         return 0;
7360
7361     return 1;
7362 }
7363
7364 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7365     if (package_ == nil)
7366         return 0;
7367
7368     return 2;
7369 }
7370
7371 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7372     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7373 }
7374
7375 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7376     return UCLocalize("SHOW_ALL_CHANGES_EX");
7377 }
7378
7379 - (void) onSubscribed:(id)control {
7380     bool value([control isOn]);
7381     if (package_ == nil)
7382         return;
7383     if ([package_ setSubscribed:value])
7384         [delegate_ updateData];
7385 }
7386
7387 - (void) onIgnored:(id)control {
7388     // TODO: set Held state - possibly call out to dpkg, etc.
7389 }
7390
7391 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7392     if (package_ == nil)
7393         return nil;
7394
7395     switch ([indexPath row]) {
7396         case 0: return subscribedCell_;
7397         case 1: return ignoredCell_;
7398
7399         _nodefault
7400     }
7401
7402     return nil;
7403 }
7404
7405 - (void) loadView {
7406     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7407
7408     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7409     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7410     [table_ setDataSource:self];
7411     [table_ setDelegate:self];
7412     [[self view] addSubview:table_];
7413
7414     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7415     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7416     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7417
7418     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7419     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7420     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7421     // Disable this switch, since it only reflects (not modifies) the ignored state.
7422     [ignoredSwitch_ setUserInteractionEnabled:NO];
7423
7424     subscribedCell_ = [[UITableViewCell alloc] init];
7425     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7426     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7427     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7428
7429     ignoredCell_ = [[UITableViewCell alloc] init];
7430     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7431     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7432     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7433     // FIXME: Ignored state is not saved.
7434     [ignoredCell_ setUserInteractionEnabled:NO];
7435 }
7436
7437 - (void) viewDidLoad {
7438     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7439 }
7440
7441 - (void) releaseSubviews {
7442     [ignoredCell_ release];
7443     ignoredCell_ = nil;
7444
7445     [subscribedCell_ release];
7446     subscribedCell_ = nil;
7447
7448     [table_ release];
7449     table_ = nil;
7450
7451     [ignoredSwitch_ release];
7452     ignoredSwitch_ = nil;
7453
7454     [subscribedSwitch_ release];
7455     subscribedSwitch_ = nil;
7456 }
7457
7458 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7459     if ((self = [super init])) {
7460         database_ = database;
7461         name_ = [package retain];
7462     } return self;
7463 }
7464
7465 - (void) reloadData {
7466     [super reloadData];
7467
7468     if (package_ != nil)
7469         [package_ autorelease];
7470     package_ = [database_ packageWithName:name_];
7471     if (package_ != nil) {
7472         [package_ retain];
7473         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7474         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7475     }
7476
7477     [table_ reloadData];
7478 }
7479
7480 @end
7481 /* }}} */
7482
7483 /* Installed Controller {{{ */
7484 @interface InstalledController : FilteredPackageListController {
7485     BOOL expert_;
7486 }
7487
7488 - (id) initWithDatabase:(Database *)database;
7489
7490 - (void) updateRoleButton;
7491 - (void) queueStatusDidChange;
7492
7493 @end
7494
7495 @implementation InstalledController
7496
7497 - (void) dealloc {
7498     [super dealloc];
7499 }
7500
7501 - (NSURL *) navigationURL {
7502     return [NSURL URLWithString:@"cydia://installed"];
7503 }
7504
7505 - (id) initWithDatabase:(Database *)database {
7506     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7507         [self updateRoleButton];
7508         [self queueStatusDidChange];
7509     } return self;
7510 }
7511
7512 #if !AlwaysReload
7513 - (void) queueButtonClicked {
7514     [delegate_ queue];
7515 }
7516 #endif
7517
7518 - (void) queueStatusDidChange {
7519 #if !AlwaysReload
7520     if (IsWildcat_) {
7521         if (Queuing_) {
7522             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7523                 initWithTitle:UCLocalize("QUEUE")
7524                 style:UIBarButtonItemStyleDone
7525                 target:self
7526                 action:@selector(queueButtonClicked)
7527             ] autorelease]];
7528         } else {
7529             [[self navigationItem] setLeftBarButtonItem:nil];
7530         }
7531     }
7532 #endif
7533 }
7534
7535 - (void) updateRoleButton {
7536     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7537         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7538             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7539             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7540             target:self
7541             action:@selector(roleButtonClicked)
7542         ] autorelease]];
7543 }
7544
7545 - (void) roleButtonClicked {
7546     [self setObject:[NSNumber numberWithBool:expert_]];
7547     [self reloadData];
7548     expert_ = !expert_;
7549
7550     [self updateRoleButton];
7551 }
7552
7553 @end
7554 /* }}} */
7555
7556 /* Source Cell {{{ */
7557 @interface SourceCell : CYTableViewCell <
7558     ContentDelegate
7559 > {
7560     UIImage *icon_;
7561     NSString *origin_;
7562     NSString *label_;
7563 }
7564
7565 - (void) setSource:(Source *)source;
7566
7567 @end
7568
7569 @implementation SourceCell
7570
7571 - (void) clearSource {
7572     [icon_ release];
7573     [origin_ release];
7574     [label_ release];
7575
7576     icon_ = nil;
7577     origin_ = nil;
7578     label_ = nil;
7579 }
7580
7581 - (void) setSource:(Source *)source {
7582     [self clearSource];
7583
7584     if (icon_ == nil)
7585         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7586     if (icon_ == nil)
7587         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7588     icon_ = [icon_ retain];
7589
7590     origin_ = [[source name] retain];
7591     label_ = [[source uri] retain];
7592
7593     [content_ setNeedsDisplay];
7594 }
7595
7596 - (void) dealloc {
7597     [self clearSource];
7598     [super dealloc];
7599 }
7600
7601 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7602     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7603         UIView *content([self contentView]);
7604         CGRect bounds([content bounds]);
7605
7606         content_ = [[ContentView alloc] initWithFrame:bounds];
7607         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7608         [content_ setBackgroundColor:[UIColor whiteColor]];
7609         [content addSubview:content_];
7610
7611         [content_ setDelegate:self];
7612         [content_ setOpaque:YES];
7613     } return self;
7614 }
7615
7616 - (NSString *) accessibilityLabel {
7617     return label_;
7618 }
7619
7620 - (void) drawContentRect:(CGRect)rect {
7621     bool highlighted(highlighted_);
7622     float width(rect.size.width);
7623
7624     if (icon_ != nil)
7625         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7626
7627     if (highlighted)
7628         UISetColor(White_);
7629
7630     if (!highlighted)
7631         UISetColor(Black_);
7632     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7633
7634     if (!highlighted)
7635         UISetColor(Blue_);
7636     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7637 }
7638
7639 @end
7640 /* }}} */
7641 /* Source Controller {{{ */
7642 @interface SourceController : FilteredPackageListController {
7643     Source *source_;
7644 }
7645
7646 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7647
7648 @end
7649
7650 @implementation SourceController
7651
7652 - (NSURL *) navigationURL {
7653     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7654 }
7655
7656 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7657     source_ = source;
7658
7659     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7660     } return self;
7661 }
7662
7663 @end
7664 /* }}} */
7665 /* Sources Controller {{{ */
7666 @interface SourcesController : CYViewController <
7667     UITableViewDataSource,
7668     UITableViewDelegate
7669 > {
7670     _transient Database *database_;
7671     UITableView *list_;
7672     NSMutableArray *sources_;
7673     int offset_;
7674
7675     NSString *href_;
7676     UIProgressHUD *hud_;
7677     NSError *error_;
7678
7679     //NSURLConnection *installer_;
7680     NSURLConnection *trivial_;
7681     NSURLConnection *trivial_bz2_;
7682     NSURLConnection *trivial_gz_;
7683     //NSURLConnection *automatic_;
7684
7685     BOOL cydia_;
7686 }
7687
7688 - (id) initWithDatabase:(Database *)database;
7689 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7690
7691 @end
7692
7693 @implementation SourcesController
7694
7695 - (void) _releaseConnection:(NSURLConnection *)connection {
7696     if (connection != nil) {
7697         [connection cancel];
7698         //[connection setDelegate:nil];
7699         [connection release];
7700     }
7701 }
7702
7703 - (void) dealloc {
7704     [self releaseSubviews];
7705
7706     [href_ release];
7707     [hud_ release];
7708     [error_ release];
7709
7710     //[self _releaseConnection:installer_];
7711     [self _releaseConnection:trivial_];
7712     [self _releaseConnection:trivial_gz_];
7713     [self _releaseConnection:trivial_bz2_];
7714     //[self _releaseConnection:automatic_];
7715
7716     [sources_ release];
7717     [super dealloc];
7718 }
7719
7720 - (NSURL *) navigationURL {
7721     return [NSURL URLWithString:@"cydia://sources"];
7722 }
7723
7724 - (void) viewDidAppear:(BOOL)animated {
7725     [super viewDidAppear:animated];
7726     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7727 }
7728
7729 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7730     return offset_ == 0 ? 1 : 2;
7731 }
7732
7733 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7734     switch (section + (offset_ == 0 ? 1 : 0)) {
7735         case 0: return UCLocalize("ENTERED_BY_USER");
7736         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7737
7738         _nodefault
7739     }
7740 }
7741
7742 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7743     int count = [sources_ count];
7744     switch (section) {
7745         case 0: return (offset_ == 0 ? count : offset_);
7746         case 1: return count - offset_;
7747
7748         _nodefault
7749     }
7750 }
7751
7752 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7753     unsigned idx = 0;
7754     switch (indexPath.section) {
7755         case 0: idx = indexPath.row; break;
7756         case 1: idx = indexPath.row + offset_; break;
7757
7758         _nodefault
7759     }
7760     return [sources_ objectAtIndex:idx];
7761 }
7762
7763 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7764     static NSString *cellIdentifier = @"SourceCell";
7765
7766     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7767     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7768     [cell setSource:[self sourceAtIndexPath:indexPath]];
7769     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7770
7771     return cell;
7772 }
7773
7774 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7775     Source *source = [self sourceAtIndexPath:indexPath];
7776
7777     SourceController *controller = [[[SourceController alloc]
7778         initWithDatabase:database_
7779         source:source
7780     ] autorelease];
7781
7782     [controller setDelegate:delegate_];
7783
7784     [[self navigationController] pushViewController:controller animated:YES];
7785 }
7786
7787 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7788     Source *source = [self sourceAtIndexPath:indexPath];
7789     return [source record] != nil;
7790 }
7791
7792 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7793     Source *source = [self sourceAtIndexPath:indexPath];
7794     [Sources_ removeObjectForKey:[source key]];
7795     [delegate_ syncData];
7796 }
7797
7798 - (void) complete {
7799     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7800         @"deb", @"Type",
7801         href_, @"URI",
7802         @"./", @"Distribution",
7803     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7804
7805     [delegate_ syncData];
7806 }
7807
7808 - (NSString *) getWarning {
7809     NSString *href(href_);
7810     NSRange colon([href rangeOfString:@"://"]);
7811     if (colon.location != NSNotFound)
7812         href = [href substringFromIndex:(colon.location + 3)];
7813     href = [href stringByAddingPercentEscapes];
7814     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7815     href = [href stringByCachingURLWithCurrentCDN];
7816
7817     NSURL *url([NSURL URLWithString:href]);
7818
7819     NSStringEncoding encoding;
7820     NSError *error(nil);
7821
7822     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7823         return [warning length] == 0 ? nil : warning;
7824     return nil;
7825 }
7826
7827 - (void) _endConnection:(NSURLConnection *)connection {
7828     // XXX: the memory management in this method is horribly awkward
7829
7830     NSURLConnection **field = NULL;
7831     if (connection == trivial_)
7832         field = &trivial_;
7833     else if (connection == trivial_bz2_)
7834         field = &trivial_bz2_;
7835     else if (connection == trivial_gz_)
7836         field = &trivial_gz_;
7837     _assert(field != NULL);
7838     [connection release];
7839     *field = nil;
7840
7841     if (
7842         trivial_ == nil &&
7843         trivial_bz2_ == nil &&
7844         trivial_gz_ == nil
7845     ) {
7846         bool defer(false);
7847
7848         if (cydia_) {
7849             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7850                 defer = true;
7851
7852                 UIAlertView *alert = [[[UIAlertView alloc]
7853                     initWithTitle:UCLocalize("SOURCE_WARNING")
7854                     message:warning
7855                     delegate:self
7856                     cancelButtonTitle:UCLocalize("CANCEL")
7857                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
7858                 ] autorelease];
7859
7860                 [alert setContext:@"warning"];
7861                 [alert setNumberOfRows:1];
7862                 [alert show];
7863             } else
7864                 [self complete];
7865         } else if (error_ != nil) {
7866             UIAlertView *alert = [[[UIAlertView alloc]
7867                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7868                 message:[error_ localizedDescription]
7869                 delegate:self
7870                 cancelButtonTitle:UCLocalize("OK")
7871                 otherButtonTitles:nil
7872             ] autorelease];
7873
7874             [alert setContext:@"urlerror"];
7875             [alert show];
7876         } else {
7877             UIAlertView *alert = [[[UIAlertView alloc]
7878                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7879                 message:UCLocalize("NOT_REPOSITORY_EX")
7880                 delegate:self
7881                 cancelButtonTitle:UCLocalize("OK")
7882                 otherButtonTitles:nil
7883             ] autorelease];
7884
7885             [alert setContext:@"trivial"];
7886             [alert show];
7887         }
7888
7889         [delegate_ setStatusBarShowsProgress:NO];
7890         [delegate_ removeProgressHUD:hud_];
7891
7892         [hud_ autorelease];
7893         hud_ = nil;
7894
7895         if (!defer) {
7896             [href_ release];
7897             href_ = nil;
7898         }
7899
7900         if (error_ != nil) {
7901             [error_ release];
7902             error_ = nil;
7903         }
7904     }
7905 }
7906
7907 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7908     switch ([response statusCode]) {
7909         case 200:
7910             cydia_ = YES;
7911     }
7912 }
7913
7914 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7915     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7916     if (error_ != nil)
7917         error_ = [error retain];
7918     [self _endConnection:connection];
7919 }
7920
7921 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7922     [self _endConnection:connection];
7923 }
7924
7925 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7926     NSMutableURLRequest *request = [NSMutableURLRequest
7927         requestWithURL:[NSURL URLWithString:href]
7928         cachePolicy:NSURLRequestUseProtocolCachePolicy
7929         timeoutInterval:120.0
7930     ];
7931
7932     [request setHTTPMethod:method];
7933
7934     if (Machine_ != NULL)
7935         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7936     if (UniqueID_ != nil)
7937         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7938     if (Role_ != nil)
7939         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7940
7941     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7942 }
7943
7944 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7945     NSString *context([alert context]);
7946
7947     if ([context isEqualToString:@"source"]) {
7948         switch (button) {
7949             case 1: {
7950                 NSString *href = [[alert textField] text];
7951
7952                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7953
7954                 if (![href hasSuffix:@"/"])
7955                     href_ = [href stringByAppendingString:@"/"];
7956                 else
7957                     href_ = href;
7958                 href_ = [href_ retain];
7959
7960                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7961                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7962                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7963                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7964
7965                 cydia_ = false;
7966
7967                 // XXX: this is stupid
7968                 hud_ = [[delegate_ addProgressHUD] retain];
7969                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7970             } break;
7971
7972             case 0:
7973             break;
7974
7975             _nodefault
7976         }
7977
7978         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7979     } else if ([context isEqualToString:@"trivial"])
7980         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7981     else if ([context isEqualToString:@"urlerror"])
7982         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7983     else if ([context isEqualToString:@"warning"]) {
7984         switch (button) {
7985             case 1:
7986                 [self complete];
7987             break;
7988
7989             case 0:
7990             break;
7991
7992             _nodefault
7993         }
7994
7995         [href_ release];
7996         href_ = nil;
7997
7998         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7999     }
8000 }
8001
8002 - (void) loadView {
8003     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8004
8005     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
8006     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8007     [list_ setRowHeight:56];
8008     [list_ setDataSource:self];
8009     [list_ setDelegate:self];
8010     [[self view] addSubview:list_];
8011 }
8012
8013 - (void) viewDidLoad {
8014     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8015     [self updateButtonsForEditingStatus:NO animated:NO];
8016 }
8017
8018 - (void) releaseSubviews {
8019     [list_ release];
8020     list_ = nil;
8021 }
8022
8023 - (id) initWithDatabase:(Database *)database {
8024     if ((self = [super init]) != nil) {
8025         database_ = database;
8026         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8027     } return self;
8028 }
8029
8030 - (void) reloadData {
8031     [super reloadData];
8032
8033     pkgSourceList list;
8034     if (!list.ReadMainList())
8035         return;
8036
8037     [sources_ removeAllObjects];
8038     [sources_ addObjectsFromArray:[database_ sources]];
8039     _trace();
8040     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8041     _trace();
8042
8043     int count([sources_ count]);
8044     offset_ = 0;
8045     for (int i = 0; i != count; i++) {
8046         if ([[sources_ objectAtIndex:i] record] == nil)
8047             break;
8048         offset_++;
8049     }
8050
8051     [list_ setEditing:NO];
8052     [self updateButtonsForEditingStatus:NO animated:NO];
8053     [list_ reloadData];
8054 }
8055
8056 - (void) showAddSourcePrompt {
8057     UIAlertView *alert = [[[UIAlertView alloc]
8058         initWithTitle:UCLocalize("ENTER_APT_URL")
8059         message:nil
8060         delegate:self
8061         cancelButtonTitle:UCLocalize("CANCEL")
8062         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
8063     ] autorelease];
8064
8065     [alert setContext:@"source"];
8066     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8067
8068     [alert setNumberOfRows:1];
8069     [alert addTextFieldWithValue:@"http://" label:@""];
8070
8071     UITextInputTraits *traits = [[alert textField] textInputTraits];
8072     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8073     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8074     [traits setKeyboardType:UIKeyboardTypeURL];
8075     // XXX: UIReturnKeyDone
8076     [traits setReturnKeyType:UIReturnKeyNext];
8077
8078     [alert show];
8079 }
8080
8081 - (void) addButtonClicked {
8082     [self showAddSourcePrompt];
8083 }
8084
8085 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8086     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8087         initWithTitle:UCLocalize("ADD")
8088         style:UIBarButtonItemStylePlain
8089         target:self
8090         action:@selector(addButtonClicked)
8091     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8092
8093     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8094         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8095         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8096         target:self
8097         action:@selector(editButtonClicked)
8098     ] autorelease] animated:animated];
8099
8100     if (IsWildcat_ && !editing)
8101         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8102             initWithTitle:UCLocalize("SETTINGS")
8103             style:UIBarButtonItemStylePlain
8104             target:self
8105             action:@selector(settingsButtonClicked)
8106         ] autorelease]];
8107 }
8108
8109 - (void) settingsButtonClicked {
8110     [delegate_ showSettings];
8111 }
8112
8113 - (void) editButtonClicked {
8114     [list_ setEditing:![list_ isEditing] animated:YES];
8115
8116     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8117 }
8118
8119 @end
8120 /* }}} */
8121
8122 /* Settings Controller {{{ */
8123 @interface SettingsController : CYViewController <
8124     UITableViewDataSource,
8125     UITableViewDelegate
8126 > {
8127     _transient Database *database_;
8128     // XXX: ok, "roledelegate_"?...
8129     _transient id roledelegate_;
8130     UITableView *table_;
8131     UISegmentedControl *segment_;
8132     UIView *container_;
8133 }
8134
8135 - (void) showDoneButton;
8136 - (void) resizeSegmentedControl;
8137
8138 @end
8139
8140 @implementation SettingsController
8141
8142 - (void) dealloc {
8143     [self releaseSubviews];
8144
8145     [super dealloc];
8146 }
8147
8148 - (void) loadView {
8149     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8150
8151     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8152     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8153     [table_ setDelegate:self];
8154     [table_ setDataSource:self];
8155     [[self view] addSubview:table_];
8156
8157     NSArray *items = [NSArray arrayWithObjects:
8158         UCLocalize("USER"),
8159         UCLocalize("HACKER"),
8160         UCLocalize("DEVELOPER"),
8161     nil];
8162     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8163     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8164     [container_ addSubview:segment_];
8165 }
8166
8167 - (void) viewDidLoad {
8168     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8169
8170     int index = -1;
8171     if ([Role_ isEqualToString:@"User"]) index = 0;
8172     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8173     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8174     if (index != -1) {
8175         [segment_ setSelectedSegmentIndex:index];
8176         [self showDoneButton];
8177     }
8178
8179     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8180     [self resizeSegmentedControl];
8181 }
8182
8183 - (void) releaseSubviews {
8184     [table_ release];
8185     table_ = nil;
8186
8187     [segment_ release];
8188     segment_ = nil;
8189
8190     [container_ release];
8191     container_ = nil;
8192 }
8193
8194 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8195     if ((self = [super init])) {
8196         database_ = database;
8197         roledelegate_ = delegate;
8198     } return self;
8199 }
8200
8201 - (void) resizeSegmentedControl {
8202     CGFloat width = [[self view] frame].size.width;
8203     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8204 }
8205
8206 - (void) viewWillAppear:(BOOL)animated {
8207     [super viewWillAppear:animated];
8208
8209     [self resizeSegmentedControl];
8210 }
8211
8212 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8213     [self resizeSegmentedControl];
8214 }
8215
8216 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8217     [self resizeSegmentedControl];
8218 }
8219
8220 - (void) save {
8221     NSString *role(nil);
8222
8223     switch ([segment_ selectedSegmentIndex]) {
8224         case 0: role = @"User"; break;
8225         case 1: role = @"Hacker"; break;
8226         case 2: role = @"Developer"; break;
8227
8228         _nodefault
8229     }
8230
8231     if (![role isEqualToString:Role_]) {
8232         bool rolling(Role_ == nil);
8233         Role_ = role;
8234
8235         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8236             Role_, @"Role",
8237         nil];
8238
8239         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8240         Changed_ = true;
8241
8242         if (rolling)
8243             [roledelegate_ loadData];
8244         else
8245             [roledelegate_ updateData];
8246     }
8247 }
8248
8249 - (void) segmentChanged:(UISegmentedControl *)control {
8250     [self showDoneButton];
8251 }
8252
8253 - (void) saveAndClose {
8254     [self save];
8255
8256     [[self navigationItem] setRightBarButtonItem:nil];
8257     [[self navigationController] dismissModalViewControllerAnimated:YES];
8258 }
8259
8260 - (void) doneButtonClicked {
8261     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8262     [spinner startAnimating];
8263     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8264     [[self navigationItem] setRightBarButtonItem:spinItem];
8265
8266     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8267 }
8268
8269 - (void) showDoneButton {
8270     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8271         initWithTitle:UCLocalize("DONE")
8272         style:UIBarButtonItemStyleDone
8273         target:self
8274         action:@selector(doneButtonClicked)
8275     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8276 }
8277
8278 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8279     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8280     return 6;
8281 }
8282
8283 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8284     return 0; // :(
8285 }
8286
8287 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8288     return nil; // This method is required by the protocol.
8289 }
8290
8291 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8292     if (section == 1)
8293         return UCLocalize("ROLE_EX");
8294     if (section == 4)
8295         return [NSString stringWithFormat:
8296             @"%@: %@\n%@: %@\n%@: %@",
8297             UCLocalize("USER"), UCLocalize("USER_EX"),
8298             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8299             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8300         ];
8301     else return nil;
8302 }
8303
8304 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8305     return section == 3 ? 44.0f : 0;
8306 }
8307
8308 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8309     return section == 3 ? container_ : nil;
8310 }
8311
8312 - (void) reloadData {
8313     [super reloadData];
8314     [table_ reloadData];
8315 }
8316
8317 @end
8318 /* }}} */
8319 /* Stash Controller {{{ */
8320 @interface StashController : CYViewController {
8321     UIActivityIndicatorView *spinner_;
8322     UILabel *status_;
8323     UILabel *caption_;
8324 }
8325 @end
8326
8327 @implementation StashController
8328
8329 - (void) dealloc {
8330     [self releaseSubviews];
8331
8332     [super dealloc];
8333 }
8334
8335 - (void) loadView {
8336     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8337     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8338
8339     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8340     CGRect spinrect = [spinner_ frame];
8341     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8342     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8343     [spinner_ setFrame:spinrect];
8344     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8345     [[self view] addSubview:spinner_];
8346     [spinner_ startAnimating];
8347
8348     CGRect captrect;
8349     captrect.size.width = [[self view] frame].size.width;
8350     captrect.size.height = 40.0f;
8351     captrect.origin.x = 0;
8352     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8353     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8354     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8355     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8356     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8357     [caption_ setTextColor:[UIColor whiteColor]];
8358     [caption_ setBackgroundColor:[UIColor clearColor]];
8359     [caption_ setShadowColor:[UIColor blackColor]];
8360     [caption_ setTextAlignment:UITextAlignmentCenter];
8361     [[self view] addSubview:caption_];
8362
8363     CGRect statusrect;
8364     statusrect.size.width = [[self view] frame].size.width;
8365     statusrect.size.height = 30.0f;
8366     statusrect.origin.x = 0;
8367     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8368     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8369     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8370     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8371     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8372     [status_ setTextColor:[UIColor whiteColor]];
8373     [status_ setBackgroundColor:[UIColor clearColor]];
8374     [status_ setShadowColor:[UIColor blackColor]];
8375     [status_ setTextAlignment:UITextAlignmentCenter];
8376     [[self view] addSubview:status_];
8377 }
8378
8379 - (void) releaseSubviews {
8380     [spinner_ release];
8381     spinner_ = nil;
8382
8383     [status_ release];
8384     status_ = nil;
8385
8386     [caption_ release];
8387     caption_ = nil;
8388 }
8389
8390 @end
8391 /* }}} */
8392
8393 @interface Cydia : UIApplication <
8394     ConfirmationControllerDelegate,
8395     ProgressControllerDelegate,
8396     CydiaDelegate,
8397     UINavigationControllerDelegate,
8398     UITabBarControllerDelegate
8399 > {
8400     // XXX: evaluate all fields for _transient
8401
8402     UIWindow *window_;
8403     CYTabBarController *tabbar_;
8404
8405     NSMutableArray *essential_;
8406     NSMutableArray *broken_;
8407
8408     Database *database_;
8409
8410     NSURL *starturl_;
8411
8412     unsigned locked_;
8413     unsigned activity_;
8414
8415     StashController *stash_;
8416
8417     bool loaded_;
8418 }
8419
8420 - (void) loadData;
8421
8422 @end
8423
8424 @implementation Cydia
8425
8426 - (void) beginUpdate {
8427     [tabbar_ beginUpdate];
8428 }
8429
8430 - (BOOL) updating {
8431     return [tabbar_ updating];
8432 }
8433
8434 - (void) _loaded {
8435     if ([broken_ count] != 0) {
8436         int count = [broken_ count];
8437
8438         UIAlertView *alert = [[[UIAlertView alloc]
8439             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8440             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8441             delegate:self
8442             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8443             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8444         ] autorelease];
8445
8446         [alert setContext:@"fixhalf"];
8447         [alert show];
8448     } else if (!Ignored_ && [essential_ count] != 0) {
8449         int count = [essential_ count];
8450
8451         UIAlertView *alert = [[[UIAlertView alloc]
8452             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8453             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8454             delegate:self
8455             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8456             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8457         ] autorelease];
8458
8459         [alert setContext:@"upgrade"];
8460         [alert show];
8461     }
8462 }
8463
8464 - (void) _saveConfig {
8465     _trace();
8466     MetaFile_.Sync();
8467     _trace();
8468
8469     if (Changed_) {
8470         NSString *error(nil);
8471
8472         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8473             _trace();
8474             NSError *error(nil);
8475             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8476                 NSLog(@"failure to save metadata data: %@", error);
8477             _trace();
8478
8479             Changed_ = false;
8480         } else {
8481             NSLog(@"failure to serialize metadata: %@", error);
8482         }
8483     }
8484 }
8485
8486 // Navigation controller for the queuing badge.
8487 - (CYNavigationController *) queueNavigationController {
8488     NSArray *controllers = [tabbar_ viewControllers];
8489     return [controllers objectAtIndex:3];
8490 }
8491
8492 - (void) _updateData {
8493     [self _saveConfig];
8494
8495     [tabbar_ reloadData];
8496
8497     CYNavigationController *navigation = [self queueNavigationController];
8498
8499     id queuedelegate = nil;
8500     if ([[navigation viewControllers] count] > 0)
8501         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8502
8503     [queuedelegate queueStatusDidChange];
8504     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8505 }
8506
8507 - (void) _refreshIfPossible {
8508     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8509
8510     bool recently = false;
8511     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8512     if (update != nil) {
8513         NSTimeInterval interval([update timeIntervalSinceNow]);
8514         if (interval <= 0 && interval > -(15*60))
8515             recently = true;
8516     }
8517
8518     // Don't automatic refresh if:
8519     //  - We already refreshed recently.
8520     //  - We already auto-refreshed this launch.
8521     //  - Auto-refresh is disabled.
8522     if (recently || loaded_ || ManualRefresh) {
8523         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8524
8525         // If we are cancelling, we need to make sure it knows it's already loaded.
8526         loaded_ = true;
8527         return;
8528     } else {
8529         // We are going to load, so remember that.
8530         loaded_ = true;
8531     }
8532
8533     SCNetworkReachabilityFlags flags; {
8534         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8535         SCNetworkReachabilityGetFlags(reachability, &flags);
8536         CFRelease(reachability);
8537     }
8538
8539     // XXX: this elaborate mess is what Apple is using to determine this? :(
8540     // XXX: do we care if the user has to intervene? maybe that's ok?
8541     bool reachable(
8542         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8543             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8544                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8545                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8546             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8547             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8548         )
8549     );
8550
8551     // If we can reach the server, auto-refresh!
8552     if (reachable)
8553         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8554
8555     [pool release];
8556 }
8557
8558 - (void) refreshIfPossible {
8559     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8560 }
8561
8562 - (void) _reloadData {
8563     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8564     [hud setText:UCLocalize("RELOADING_DATA")];
8565
8566     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8567
8568     if (hud != nil)
8569         [self removeProgressHUD:hud];
8570
8571     size_t changes(0);
8572
8573     [essential_ removeAllObjects];
8574     [broken_ removeAllObjects];
8575
8576     NSArray *packages([database_ packages]);
8577     for (Package *package in packages) {
8578         if ([package half])
8579             [broken_ addObject:package];
8580         if ([package upgradableAndEssential:NO]) {
8581             if ([package essential])
8582                 [essential_ addObject:package];
8583             ++changes;
8584         }
8585     }
8586
8587     NSLog(@"changes:#%u", changes);
8588
8589     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8590     if (changes != 0) {
8591         _trace();
8592         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8593         [changesItem setBadgeValue:badge];
8594         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8595         [self setApplicationIconBadgeNumber:changes];
8596     } else {
8597         _trace();
8598         [changesItem setBadgeValue:nil];
8599         [changesItem setAnimatedBadge:NO];
8600         [self setApplicationIconBadgeNumber:0];
8601     }
8602
8603     [self _updateData];
8604
8605     [self refreshIfPossible];
8606 }
8607
8608 - (void) updateData {
8609     [self _updateData];
8610 }
8611
8612 - (void) update_ {
8613     [database_ update];
8614 }
8615
8616 - (void) syncData {
8617     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8618     _assert(file != NULL);
8619
8620     for (NSString *key in [Sources_ allKeys]) {
8621         NSDictionary *source([Sources_ objectForKey:key]);
8622
8623         fprintf(file, "%s %s %s\n",
8624             [[source objectForKey:@"Type"] UTF8String],
8625             [[source objectForKey:@"URI"] UTF8String],
8626             [[source objectForKey:@"Distribution"] UTF8String]
8627         );
8628     }
8629
8630     fclose(file);
8631
8632     [self _saveConfig];
8633
8634     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8635     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8636     if (IsWildcat_)
8637         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8638     [tabbar_ presentModalViewController:navigation animated:YES];
8639
8640     [progress
8641         detachNewThreadSelector:@selector(update_)
8642         toTarget:self
8643         withObject:nil
8644         title:UCLocalize("UPDATING_SOURCES")
8645     ];
8646 }
8647
8648 - (void) reloadData {
8649     @synchronized (self) {
8650         [self _reloadData];
8651     }
8652 }
8653
8654 - (void) resolve {
8655     pkgProblemResolver *resolver = [database_ resolver];
8656
8657     resolver->InstallProtect();
8658     if (!resolver->Resolve(true))
8659         _error->Discard();
8660 }
8661
8662 - (bool) perform {
8663     if (![database_ prepare])
8664         return false;
8665
8666     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8667     [page setDelegate:self];
8668     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8669     [confirm_ setDelegate:self];
8670
8671     if (IsWildcat_)
8672         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8673     [tabbar_ presentModalViewController:confirm_ animated:YES];
8674
8675     return true;
8676 }
8677
8678 - (void) queue {
8679     @synchronized (self) {
8680         [self perform];
8681     }
8682 }
8683
8684 - (void) clearPackage:(Package *)package {
8685     @synchronized (self) {
8686         [package clear];
8687         [self resolve];
8688         [self perform];
8689     }
8690 }
8691
8692 - (void) installPackages:(NSArray *)packages {
8693     @synchronized (self) {
8694         for (Package *package in packages)
8695             [package install];
8696         [self resolve];
8697         [self perform];
8698     }
8699 }
8700
8701 - (void) installPackage:(Package *)package {
8702     @synchronized (self) {
8703         [package install];
8704         [self resolve];
8705         [self perform];
8706     }
8707 }
8708
8709 - (void) removePackage:(Package *)package {
8710     @synchronized (self) {
8711         [package remove];
8712         [self resolve];
8713         [self perform];
8714     }
8715 }
8716
8717 - (void) distUpgrade {
8718     @synchronized (self) {
8719         if (![database_ upgrade])
8720             return;
8721         [self perform];
8722     }
8723 }
8724
8725 - (void) complete {
8726     @synchronized (self) {
8727         [self _reloadData];
8728     }
8729 }
8730
8731 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8732     Queuing_ = false;
8733
8734     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8735
8736     if (navigation != nil) {
8737         [navigation pushViewController:progress animated:YES];
8738     } else {
8739         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8740         if (IsWildcat_)
8741             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8742         [tabbar_ presentModalViewController:navigation animated:YES];
8743     }
8744
8745     [progress
8746         detachNewThreadSelector:@selector(perform)
8747         toTarget:database_
8748         withObject:nil
8749         title:UCLocalize("RUNNING")
8750     ];
8751
8752     ++locked_;
8753 }
8754
8755 - (void) progressControllerIsComplete:(ProgressController *)progress {
8756     --locked_;
8757     [self complete];
8758 }
8759
8760 - (void) showSettings {
8761     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8762     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8763     if (IsWildcat_)
8764         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8765     [tabbar_ presentModalViewController:nav animated:YES];
8766 }
8767
8768 - (void) retainNetworkActivityIndicator {
8769     if (activity_++ == 0)
8770         [self setNetworkActivityIndicatorVisible:YES];
8771 }
8772
8773 - (void) releaseNetworkActivityIndicator {
8774     if (--activity_ == 0)
8775         [self setNetworkActivityIndicatorVisible:NO];
8776 }
8777
8778 - (void) cancelAndClear:(bool)clear {
8779     @synchronized (self) {
8780         if (clear) {
8781             [database_ clear];
8782             Queuing_ = false;
8783         } else {
8784             Queuing_ = true;
8785         }
8786
8787         [self _updateData];
8788     }
8789 }
8790
8791 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8792     NSString *context([alert context]);
8793
8794     if ([context isEqualToString:@"fixhalf"]) {
8795         if (button == [alert cancelButtonIndex]) {
8796             @synchronized (self) {
8797                 for (Package *broken in broken_) {
8798                     [broken remove];
8799
8800                     NSString *id = [broken id];
8801                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8802                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8803                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8804                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8805                 }
8806
8807                 [self resolve];
8808                 [self perform];
8809             }
8810         } else if (button == [alert firstOtherButtonIndex]) {
8811             [broken_ removeAllObjects];
8812             [self _loaded];
8813         }
8814
8815         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8816     } else if ([context isEqualToString:@"upgrade"]) {
8817         if (button == [alert firstOtherButtonIndex]) {
8818             @synchronized (self) {
8819                 for (Package *essential in essential_)
8820                     [essential install];
8821
8822                 [self resolve];
8823                 [self perform];
8824             }
8825         } else if (button == [alert firstOtherButtonIndex] + 1) {
8826             [self distUpgrade];
8827         } else if (button == [alert cancelButtonIndex]) {
8828             Ignored_ = YES;
8829         }
8830
8831         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8832     }
8833 }
8834
8835 - (void) system:(NSString *)command { _pooled
8836     _trace();
8837     system([command UTF8String]);
8838     _trace();
8839 }
8840
8841 - (void) applicationWillSuspend {
8842     [database_ clean];
8843     [super applicationWillSuspend];
8844 }
8845
8846 - (BOOL) isSafeToSuspend {
8847     // Use external process status API internally.
8848     // This is probably a really bad idea.
8849     // XXX: what is the point of this? does this solve anything at all?
8850     uint64_t status = 0;
8851     int notify_token;
8852     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8853         notify_get_state(notify_token, &status);
8854         notify_cancel(notify_token);
8855     }
8856
8857     return locked_ == 0 && status == 0;
8858 }
8859
8860 - (void) applicationSuspend:(__GSEvent *)event {
8861     if ([self isSafeToSuspend])
8862         [super applicationSuspend:event];
8863 }
8864
8865 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8866     if ([self isSafeToSuspend])
8867         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8868 }
8869
8870 - (void) _setSuspended:(BOOL)value {
8871     if ([self isSafeToSuspend])
8872         [super _setSuspended:value];
8873 }
8874
8875 - (UIProgressHUD *) addProgressHUD {
8876     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8877     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8878
8879     [window_ setUserInteractionEnabled:NO];
8880     [hud show:YES];
8881
8882     UIViewController *target = tabbar_;
8883     while ([target modalViewController] != nil) target = [target modalViewController];
8884     [[target view] addSubview:hud];
8885
8886     ++locked_;
8887     return hud;
8888 }
8889
8890 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8891     [hud show:NO];
8892     [hud removeFromSuperview];
8893     [window_ setUserInteractionEnabled:YES];
8894     --locked_;
8895 }
8896
8897 - (CYViewController *) pageForPackage:(NSString *)name {
8898     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
8899     [view setPackage:[database_ packageWithName:name] withName:name];
8900     return view;
8901 }
8902
8903 - (CYViewController *) pageForURL:(NSURL *)url {
8904     NSString *scheme([[url scheme] lowercaseString]);
8905     if ([[url absoluteString] length] <= [scheme length] + 3)
8906         return nil;
8907     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8908     NSArray *components([path pathComponents]);
8909
8910     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
8911         return [self pageForPackage:[components objectAtIndex:1]];
8912
8913     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8914         return nil;
8915
8916     NSString *base([components objectAtIndex:0]);
8917
8918     CYViewController *controller = nil;
8919
8920     if ([base isEqualToString:@"url"]) {
8921         // This kind of URL can contain slashes in the argument, so we can't parse them below.
8922         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
8923         controller = [[[CYBrowserController alloc] init] autorelease];
8924         [(CYBrowserController *)controller loadURL:[NSURL URLWithString:destination]];
8925     } else if ([components count] == 1) {
8926         if ([base isEqualToString:@"storage"]) {
8927             controller = [[[CYBrowserController alloc] init] autorelease];
8928             [(CYBrowserController *)controller loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8929         }
8930
8931         if ([base isEqualToString:@"manage"]) {
8932             controller = [[[ManageController alloc] init] autorelease];
8933         }
8934
8935         if ([base isEqualToString:@"sources"]) {
8936             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8937         }
8938
8939         if ([base isEqualToString:@"home"]) {
8940             controller = [[[HomeController alloc] init] autorelease];
8941         }
8942
8943         if ([base isEqualToString:@"sections"]) {
8944             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8945         }
8946
8947         if ([base isEqualToString:@"search"]) {
8948             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8949         }
8950
8951         if ([base isEqualToString:@"changes"]) {
8952             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8953         }
8954
8955         if ([base isEqualToString:@"installed"]) {
8956             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8957         }
8958     } else if ([components count] == 2) {
8959         NSString *argument = [components objectAtIndex:1];
8960
8961         if ([base isEqualToString:@"package"]) {
8962             controller = [self pageForPackage:argument];
8963         }
8964
8965         if ([base isEqualToString:@"search"]) {
8966             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8967             [(SearchController *)controller setSearchTerm:argument];
8968         }
8969
8970         if ([base isEqualToString:@"sections"]) {
8971             if ([argument isEqualToString:@"all"])
8972                 argument = nil;
8973             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8974         }
8975
8976         if ([base isEqualToString:@"sources"]) {
8977             if ([argument isEqualToString:@"add"]) {
8978                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8979                 [(SourcesController *)controller showAddSourcePrompt];
8980             } else {
8981                 NSArray *sources = [database_ sources];
8982                 for (Source *source in sources) {
8983                     if ([[source name] caseInsensitiveCompare:argument] == NSOrderedSame) {
8984                         controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
8985                         break;
8986                     }
8987                 }
8988             }
8989         }
8990
8991         if ([base isEqualToString:@"launch"]) {
8992             [self launchApplicationWithIdentifier:argument suspended:NO];
8993             return nil;
8994         }
8995     } else if ([components count] == 3) {
8996         NSString *arg1 = [components objectAtIndex:1];
8997         NSString *arg2 = [components objectAtIndex:2];
8998
8999         if ([base isEqualToString:@"package"]) {
9000             if ([arg2 isEqualToString:@"settings"]) {
9001                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9002             } else if ([arg2 isEqualToString:@"files"]) {
9003                 if (Package *package = [database_ packageWithName:arg1]) {
9004                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9005                     [(FileTable *)controller setPackage:package];
9006                 }
9007             }
9008         }
9009     }
9010
9011     [controller setDelegate:self];
9012     return controller;
9013 }
9014
9015 - (BOOL) openCydiaURL:(NSURL *)url {
9016     CYViewController *page([self pageForURL:url]);
9017
9018     if (page != nil) {
9019         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
9020         [nav setViewControllers:[NSArray arrayWithObject:page]];
9021         [tabbar_ setUnselectedViewController:nav];
9022     }
9023
9024     return page != nil;
9025 }
9026
9027 - (void) applicationOpenURL:(NSURL *)url {
9028     [super applicationOpenURL:url];
9029
9030     if (!loaded_) starturl_ = [url retain];
9031     else [self openCydiaURL:url];
9032 }
9033
9034 - (void) applicationWillResignActive:(UIApplication *)application {
9035     // Stop refreshing if you get a phone call or lock the device.
9036     if ([tabbar_ updating])
9037         [tabbar_ cancelUpdate];
9038
9039     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9040         [super applicationWillResignActive:application];
9041 }
9042
9043 - (void) applicationWillTerminate:(UIApplication *)application {
9044     Changed_ = true;
9045     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9046     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9047     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9048
9049     [self _saveConfig];
9050 }
9051
9052 - (void) addStashController {
9053     ++locked_;
9054     stash_ = [[StashController alloc] init];
9055     [window_ addSubview:[stash_ view]];
9056 }
9057
9058 - (void) removeStashController {
9059     [[stash_ view] removeFromSuperview];
9060     [stash_ release];
9061     --locked_;
9062 }
9063
9064 - (void) stash {
9065     [self setIdleTimerDisabled:YES];
9066
9067     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9068     [self setStatusBarShowsProgress:YES];
9069     UpdateExternalStatus(1);
9070
9071     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9072
9073     UpdateExternalStatus(0);
9074     [self setStatusBarShowsProgress:NO];
9075
9076     [self removeStashController];
9077
9078     if (ExecFork() == 0) {
9079         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9080         perror("launchctl stop");
9081     }
9082 }
9083
9084 - (void) setupViewControllers {
9085     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9086
9087     NSMutableArray *items([NSMutableArray arrayWithObjects:
9088         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9089         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9090         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9091         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9092     nil]);
9093
9094     if (IsWildcat_) {
9095         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9096         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9097     } else {
9098         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9099     }
9100
9101     NSMutableArray *controllers([NSMutableArray array]);
9102     for (UITabBarItem *item in items) {
9103         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9104         [controller setTabBarItem:item];
9105         [controllers addObject:controller];
9106     }
9107     [tabbar_ setViewControllers:controllers];
9108
9109     [tabbar_ setUpdateDelegate:self];
9110 }
9111
9112 - (CYEmulatedLoadingController *)showEmulatedLoadingControllerInView:(UIView *)view {
9113     static CYEmulatedLoadingController *fake = nil;
9114
9115     if (view != nil) {
9116         if (fake == nil)
9117             fake = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9118         [view addSubview:[fake view]];
9119     } else {
9120         [[fake view] removeFromSuperview];
9121         [fake release];
9122         fake = nil;
9123     }
9124
9125     return fake;
9126 }
9127
9128 - (void) applicationDidFinishLaunching:(id)unused {
9129 _trace();
9130     CydiaApp = self;
9131
9132     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9133         [self setApplicationSupportsShakeToEdit:NO];
9134
9135     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9136         initWithMemoryCapacity:524288
9137         diskCapacity:10485760
9138         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9139     ] autorelease]];
9140
9141     [CYBrowserController _initialize];
9142
9143     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9144
9145     Font12_ = [[UIFont systemFontOfSize:12] retain];
9146     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9147     Font14_ = [[UIFont systemFontOfSize:14] retain];
9148     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9149     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9150
9151     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9152     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9153
9154     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9155     [window_ orderFront:self];
9156     [window_ makeKey:self];
9157     [window_ setHidden:NO];
9158
9159     if (
9160         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9161         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9162         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9163         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9164         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9165         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9166         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9167         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9168         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9169         false
9170     ) {
9171         [self addStashController];
9172         // XXX: this would be much cleaner as a yieldToSelector:
9173         // that way the removeStashController could happen right here inline
9174         // we also could no longer require the useless stash_ field anymore
9175         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9176         return;
9177     }
9178
9179     database_ = [Database sharedInstance];
9180
9181     [window_ setUserInteractionEnabled:NO];
9182     [self setupViewControllers];
9183     [self showEmulatedLoadingControllerInView:window_];
9184
9185     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9186 _trace();
9187 }
9188
9189 - (void) loadData {
9190 _trace();
9191     if (Role_ == nil) {
9192         [window_ setUserInteractionEnabled:YES];
9193
9194         SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9195         CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9196         if (IsWildcat_)
9197             [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9198         [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
9199
9200         return;
9201     } else {
9202         if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
9203             [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
9204         [window_ setUserInteractionEnabled:NO];
9205     }
9206
9207     [self reloadData];
9208     PrintTimes();
9209
9210     [window_ addSubview:[tabbar_ view]];
9211     [self showEmulatedLoadingControllerInView:nil];
9212     [window_ setUserInteractionEnabled:YES];
9213
9214     int selectedIndex = 0;
9215     NSMutableArray *items = nil;
9216
9217     bool recently = false;
9218     NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
9219     if (closed != nil) {
9220         NSTimeInterval interval([closed timeIntervalSinceNow]);
9221         // XXX: Is 15 minutes the optimal time here?
9222         if (interval <= 0 && interval > -(15*60))
9223             recently = true;
9224     }
9225
9226     items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9227     selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9228
9229     BOOL enough = YES;
9230     for (NSArray *entry in items)
9231         if ([entry count] <= 0)
9232             enough = NO;
9233
9234     if (!recently || !items || !enough) {
9235         items = [NSMutableArray array];
9236         [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
9237         [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9238         [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9239         if (!IsWildcat_) {
9240             [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9241         } else {
9242             [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9243             [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9244         }
9245         [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
9246     }
9247
9248     [tabbar_ setSelectedIndex:selectedIndex];
9249     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9250         NSArray *stack = [items objectAtIndex:tab];
9251         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9252         NSMutableArray *current = [NSMutableArray array];
9253
9254         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9255             NSString *addr = [stack objectAtIndex:nav];
9256             NSURL *url = [NSURL URLWithString:addr];
9257             CYViewController *page = [self pageForURL:url];
9258             if (page != nil)
9259                 [current addObject:page];
9260         }
9261
9262         [navigation setViewControllers:current];
9263     }
9264
9265     // (Try to) show the startup URL.
9266     if (starturl_ != nil) {
9267         [self openCydiaURL:starturl_];
9268         [starturl_ release];
9269         starturl_ = nil;
9270     }
9271 }
9272
9273 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9274     if (item != nil && IsWildcat_) {
9275         [sheet showFromBarButtonItem:item animated:YES];
9276     } else {
9277         [sheet showInView:window_];
9278     }
9279 }
9280
9281 @end
9282
9283 /*IMP alloc_;
9284 id Alloc_(id self, SEL selector) {
9285     id object = alloc_(self, selector);
9286     lprintf("[%s]A-%p\n", self->isa->name, object);
9287     return object;
9288 }*/
9289
9290 /*IMP dealloc_;
9291 id Dealloc_(id self, SEL selector) {
9292     id object = dealloc_(self, selector);
9293     lprintf("[%s]D-%p\n", self->isa->name, object);
9294     return object;
9295 }*/
9296
9297 Class $WebDefaultUIKitDelegate;
9298
9299 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9300     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9301         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9302     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9303 }
9304
9305 static NSNumber *shouldPlayKeyboardSounds;
9306
9307 Class $UIHardware;
9308
9309 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9310     switch (sound) {
9311         case 1104: // Keyboard Button Clicked
9312         case 1105: // Keyboard Delete Repeated
9313             if (shouldPlayKeyboardSounds == nil) {
9314                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9315                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9316             }
9317
9318             if (![shouldPlayKeyboardSounds boolValue])
9319                 break;
9320
9321         default:
9322             _UIHardware$_playSystemSound$(self, _cmd, sound);
9323     }
9324 }
9325
9326 Class $UIApplication;
9327
9328 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9329     static BOOL initialized = NO;
9330     static BOOL started = NO;
9331
9332     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9333     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9334
9335     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9336         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9337         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9338         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9339
9340         if (initialized && !enabled) {
9341             initialized = NO;
9342             [bundle performSelector:@selector(_accessibilityStopServer)];
9343         } else if (enabled) {
9344             initialized = YES;
9345             if (!started) {
9346                 started = YES;
9347                 [bundle performSelector:@selector(_accessibilityStartServer)];
9348             }
9349         }
9350     }
9351 }
9352
9353 int main(int argc, char *argv[]) { _pooled
9354     _trace();
9355
9356     if (Class $UIDevice = objc_getClass("UIDevice")) {
9357         UIDevice *device([$UIDevice currentDevice]);
9358         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9359     } else
9360         IsWildcat_ = false;
9361
9362     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9363
9364     /* Library Hacks {{{ */
9365     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9366
9367     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9368     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9369     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9370         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9371         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9372     }
9373
9374     $UIHardware = objc_getClass("UIHardware");
9375     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9376     if (UIHardware$_playSystemSound$ != NULL) {
9377         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9378         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9379     }
9380
9381     $UIApplication = objc_getClass("UIApplication");
9382     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9383     if (UIApplication$_updateApplicationAccessibility != NULL) {
9384         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9385         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9386     }
9387     /* }}} */
9388     /* Set Locale {{{ */
9389     Locale_ = CFLocaleCopyCurrent();
9390     Languages_ = [NSLocale preferredLanguages];
9391     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9392     //NSLog(@"%@", [Languages_ description]);
9393
9394     const char *lang;
9395     if (Languages_ == nil || [Languages_ count] == 0)
9396         // XXX: consider just setting to C and then falling through?
9397         lang = NULL;
9398     else {
9399         lang = [[Languages_ objectAtIndex:0] UTF8String];
9400         setenv("LANG", lang, true);
9401     }
9402
9403     //std::setlocale(LC_ALL, lang);
9404     NSLog(@"Setting Language: %s", lang);
9405     /* }}} */
9406
9407     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9408
9409     /* Parse Arguments {{{ */
9410     bool substrate(false);
9411
9412     if (argc != 0) {
9413         char **args(argv);
9414         int arge(1);
9415
9416         for (int argi(1); argi != argc; ++argi)
9417             if (strcmp(argv[argi], "--") == 0) {
9418                 arge = argi;
9419                 argv[argi] = argv[0];
9420                 argv += argi;
9421                 argc -= argi;
9422                 break;
9423             }
9424
9425         for (int argi(1); argi != arge; ++argi)
9426             if (strcmp(args[argi], "--substrate") == 0)
9427                 substrate = true;
9428             else
9429                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9430     }
9431     /* }}} */
9432
9433     App_ = [[NSBundle mainBundle] bundlePath];
9434     Home_ = NSHomeDirectory();
9435     Advanced_ = YES;
9436
9437     setuid(0);
9438     setgid(0);
9439
9440     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9441     alloc_ = alloc->method_imp;
9442     alloc->method_imp = (IMP) &Alloc_;*/
9443
9444     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9445     dealloc_ = dealloc->method_imp;
9446     dealloc->method_imp = (IMP) &Dealloc_;*/
9447
9448     /* System Information {{{ */
9449     size_t size;
9450
9451     int maxproc;
9452     size = sizeof(maxproc);
9453     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9454         perror("sysctlbyname(\"kern.maxproc\", ?)");
9455     else if (maxproc < 64) {
9456         maxproc = 64;
9457         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9458             perror("sysctlbyname(\"kern.maxproc\", #)");
9459     }
9460
9461     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9462     char *osversion = new char[size];
9463     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9464         perror("sysctlbyname(\"kern.osversion\", ?)");
9465     else
9466         System_ = [NSString stringWithUTF8String:osversion];
9467
9468     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9469     char *machine = new char[size];
9470     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9471         perror("sysctlbyname(\"hw.machine\", ?)");
9472     else
9473         Machine_ = machine;
9474
9475     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9476         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9477             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9478                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9479                 CFRelease(serial);
9480             }
9481
9482             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9483                 NSData *data((NSData *) ecid);
9484                 size_t length([data length]);
9485                 uint8_t bytes[length];
9486                 [data getBytes:bytes];
9487                 char string[length * 2 + 1];
9488                 for (size_t i(0); i != length; ++i)
9489                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9490                 ChipID_ = [NSString stringWithUTF8String:string];
9491                 CFRelease(ecid);
9492             }
9493
9494             IOObjectRelease(service);
9495         }
9496     }
9497
9498     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9499
9500     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9501     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9502     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9503
9504     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9505     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9506     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9507
9508     if (mcc != NULL && mnc != NULL)
9509         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9510
9511     if (mnc != NULL)
9512         CFRelease(mnc);
9513     if (mcc != NULL)
9514         CFRelease(mcc);
9515
9516     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9517         Build_ = [system objectForKey:@"ProductBuildVersion"];
9518     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9519         Product_ = [info objectForKey:@"SafariProductVersion"];
9520         Safari_ = [info objectForKey:@"CFBundleVersion"];
9521     }
9522     /* }}} */
9523     /* Load Database {{{ */
9524     _trace();
9525     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9526     _trace();
9527     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9528
9529     if (Metadata_ == NULL)
9530         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9531     else {
9532         Settings_ = [Metadata_ objectForKey:@"Settings"];
9533
9534         Packages_ = [Metadata_ objectForKey:@"Packages"];
9535         Sections_ = [Metadata_ objectForKey:@"Sections"];
9536         Sources_ = [Metadata_ objectForKey:@"Sources"];
9537
9538         Token_ = [Metadata_ objectForKey:@"Token"];
9539     }
9540
9541     if (Settings_ != nil)
9542         Role_ = [Settings_ objectForKey:@"Role"];
9543
9544     if (Sections_ == nil) {
9545         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9546         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9547     }
9548
9549     if (Sources_ == nil) {
9550         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9551         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9552     }
9553     /* }}} */
9554
9555     _trace();
9556     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9557     _trace();
9558
9559     if (Packages_ != nil) {
9560         bool fail(false);
9561         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9562         _trace();
9563
9564         if (!fail) {
9565             [Metadata_ removeObjectForKey:@"Packages"];
9566             Packages_ = nil;
9567             Changed_ = true;
9568         }
9569     }
9570
9571     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9572
9573     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9574         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9575     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9576         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9577     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9578         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9579
9580     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9581
9582     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9583         unlink("/tmp/.cydia.fw");
9584         goto firmware;
9585     } else if (access("/User", F_OK) != 0 || version < 2) {
9586       firmware:
9587         _trace();
9588         system("/usr/libexec/cydia/firmware.sh");
9589         _trace();
9590     }
9591
9592     _assert([[NSFileManager defaultManager]
9593         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9594         withIntermediateDirectories:YES
9595         attributes:nil
9596         error:NULL
9597     ]);
9598
9599     if (access("/tmp/cydia.chk", F_OK) == 0) {
9600         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9601             _assert(errno == ENOENT);
9602         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9603             _assert(errno == ENOENT);
9604     }
9605
9606     /* APT Initialization {{{ */
9607     _assert(pkgInitConfig(*_config));
9608     _assert(pkgInitSystem(*_config, _system));
9609
9610     if (lang != NULL)
9611         _config->Set("APT::Acquire::Translation", lang);
9612
9613     // XXX: this timeout might be important :(
9614     //_config->Set("Acquire::http::Timeout", 15);
9615
9616     _config->Set("Acquire::http::MaxParallel", 3);
9617     /* }}} */
9618     /* Color Choices {{{ */
9619     space_ = CGColorSpaceCreateDeviceRGB();
9620
9621     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9622     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9623     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9624     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9625     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9626     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9627     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9628     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9629     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9630
9631     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9632     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9633     /* }}}*/
9634     /* UIKit Configuration {{{ */
9635     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9636     if ($GSFontSetUseLegacyFontMetrics != NULL)
9637         $GSFontSetUseLegacyFontMetrics(YES);
9638
9639     // XXX: I have a feeling this was important
9640     //UIKeyboardDisableAutomaticAppearance();
9641     /* }}} */
9642
9643     Colon_ = UCLocalize("COLON_DELIMITED");
9644     Elision_ = UCLocalize("ELISION");
9645     Error_ = UCLocalize("ERROR");
9646     Warning_ = UCLocalize("WARNING");
9647
9648     _trace();
9649     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9650
9651     CGColorSpaceRelease(space_);
9652     CFRelease(Locale_);
9653
9654     return value;
9655 }