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 AlwaysReload (0 && !ForRelease)
 370 #define TryIndexedCollation (0 && !ForRelease)
 371
 372 #if !TraceLogging
 373 #undef _trace
 374 #define _trace(args...)
 375 #endif
 376
 377 #if !ProfileTimes
 378 #undef _profile
 379 #define _profile(name) {
 380 #undef _end
 381 #define _end }
 382 #define PrintTimes() do {} while (false)
 383 #endif
 384
 385 /* Radix Sort {{{ */
 386 typedef uint32_t (*SKRadixFunction)(id, void *);
 387
 388 @interface NSMutableArray (Radix)
 389 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 390 @end
 391
 392 struct RadixItem_ {
 393     size_t index;
 394     uint32_t key;
 395 };
 396
 397 @implementation NSMutableArray (Radix)
 398
 399 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 400     size_t count([self count]);
 401     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 402
 403     for (size_t i(0); i != count; ++i) {
 404         RadixItem_ &item(swap[i]);
 405         item.index = i;
 406
 407         id object([self objectAtIndex:i]);
 408         item.key = function(object, argument);
 409     }
 410
 411     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 412
 413     static const size_t width = 32;
 414     static const size_t bits = 11;
 415     static const size_t slots = 1 << bits;
 416     static const size_t passes = (width + (bits - 1)) / bits;
 417
 418     size_t *hist(new size_t[slots]);
 419
 420     for (size_t pass(0); pass != passes; ++pass) {
 421         memset(hist, 0, sizeof(size_t) * slots);
 422
 423         for (size_t i(0); i != count; ++i) {
 424             uint32_t key(lhs[i].key);
 425             key >>= pass * bits;
 426             key &= _not(uint32_t) >> width - bits;
 427             ++hist[key];
 428         }
 429
 430         size_t offset(0);
 431         for (size_t i(0); i != slots; ++i) {
 432             size_t local(offset);
 433             offset += hist[i];
 434             hist[i] = local;
 435         }
 436
 437         for (size_t i(0); i != count; ++i) {
 438             uint32_t key(lhs[i].key);
 439             key >>= pass * bits;
 440             key &= _not(uint32_t) >> width - bits;
 441             rhs[hist[key]++] = lhs[i];
 442         }
 443
 444         RadixItem_ *tmp(lhs);
 445         lhs = rhs;
 446         rhs = tmp;
 447     }
 448
 449     delete [] hist;
 450
 451     const void **values(new const void *[count]);
 452     for (size_t i(0); i != count; ++i)
 453         values[i] = [self objectAtIndex:lhs[i].index];
 454     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 455     delete [] values;
 456
 457     delete [] swap;
 458 }
 459
 460 @end
 461 /* }}} */
 462 /* Insertion Sort {{{ */
 463
 464 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 465     const char *ptr = (const char *)list;
 466     while (0 < count) {
 467         CFIndex half = count / 2;
 468         const char *probe = ptr + elementSize * half;
 469         CFComparisonResult cr = comparator(element, probe, context);
 470     if (0 == cr) return (probe - (const char *)list) / elementSize;
 471         ptr = (cr < 0) ? ptr : probe + elementSize;
 472         count = (cr < 0) ? half : (half + (count & 1) - 1);
 473     }
 474     return (ptr - (const char *)list) / elementSize;
 475 }
 476
 477 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 478     const char *ptr = (const char *)list;
 479     while (0 < count) {
 480         CFIndex half = count / 2;
 481         const char *probe = ptr + elementSize * half;
 482         CFComparisonResult cr = comparator(element, probe, context);
 483     if (0 == cr) return (probe - (const char *)list) / elementSize;
 484         ptr = (cr < 0) ? ptr : probe + elementSize;
 485         count = (cr < 0) ? half : (half + (count & 1) - 1);
 486     }
 487     return (ptr - (const char *)list) / elementSize;
 488 }
 489
 490 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 491     if (range.length == 0)
 492         return;
 493     const void **values(new const void *[range.length]);
 494     CFArrayGetValues(array, range, values);
 495
 496 #if HistogramInsertionSort > 0
 497     uint32_t total(0), *offsets(new uint32_t[range.length]);
 498 #endif
 499
 500     for (CFIndex index(1); index != range.length; ++index) {
 501         const void *value(values[index]);
 502         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 503         CFIndex correct(index);
 504         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 505 #if HistogramInsertionSort > 1
 506             NSLog(@"%@ < %@", value, values[correct - 1]);
 507 #endif
 508             if (--correct == 0)
 509                 break;
 510         }
 511         if (correct != index) {
 512             size_t offset(index - correct);
 513 #if HistogramInsertionSort
 514             total += offset;
 515             ++offsets[offset];
 516             if (offset > 10)
 517                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 518 #endif
 519             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 520             values[correct] = value;
 521         }
 522     }
 523
 524     CFArrayReplaceValues(array, range, values, range.length);
 525     delete [] values;
 526
 527 #if HistogramInsertionSort > 0
 528     for (CFIndex index(0); index != range.length; ++index)
 529         if (offsets[index] != 0)
 530             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 531     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 532     delete [] offsets;
 533 #endif
 534 }
 535
 536 /* }}} */
 537
 538 /* Apple Bug Fixes {{{ */
 539 @implementation UIWebDocumentView (Cydia)
 540
 541 - (void) _setScrollerOffset:(CGPoint)offset {
 542     UIScroller *scroller([self _scroller]);
 543
 544     CGSize size([scroller contentSize]);
 545     CGSize bounds([scroller bounds].size);
 546
 547     CGPoint max;
 548     max.x = size.width - bounds.width;
 549     max.y = size.height - bounds.height;
 550
 551     // wtf Apple?!
 552     if (max.x < 0)
 553         max.x = 0;
 554     if (max.y < 0)
 555         max.y = 0;
 556
 557     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 558     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 559
 560     [scroller setOffset:offset];
 561 }
 562
 563 @end
 564 /* }}} */
 565
 566 @implementation WebScriptObject (NSFastEnumeration)
 567
 568 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 569     size_t length([self count] - state->state);
 570     if (length <= 0)
 571         return 0;
 572     else if (length > count)
 573         length = count;
 574     for (size_t i(0); i != length; ++i)
 575         objects[i] = [self objectAtIndex:state->state++];
 576     state->itemsPtr = objects;
 577     state->mutationsPtr = (unsigned long *) self;
 578     return length;
 579 }
 580
 581 @end
 582
 583 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 584     size_t length([self length] - state->state);
 585     if (length <= 0)
 586         return 0;
 587     else if (length > count)
 588         length = count;
 589     for (size_t i(0); i != length; ++i)
 590         objects[i] = [self item:state->state++];
 591     state->itemsPtr = objects;
 592     state->mutationsPtr = (unsigned long *) self;
 593     return length;
 594 }
 595
 596 /* Cydia NSString Additions {{{ */
 597 @interface NSString (Cydia)
 598 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 599 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 600 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 601 - (NSComparisonResult) compareByPath:(NSString *)other;
 602 - (NSString *) stringByCachingURLWithCurrentCDN;
 603 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 604 @end
 605
 606 @implementation NSString (Cydia)
 607
 608 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 609     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 610 }
 611
 612 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 613     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 614     memcpy(data, bytes, length);
 615     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 616 }
 617
 618 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 619     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 620 }
 621
 622 - (NSComparisonResult) compareByPath:(NSString *)other {
 623     NSString *prefix = [self commonPrefixWithString:other options:0];
 624     size_t length = [prefix length];
 625
 626     NSRange lrange = NSMakeRange(length, [self length] - length);
 627     NSRange rrange = NSMakeRange(length, [other length] - length);
 628
 629     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 630     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 631
 632     NSComparisonResult value;
 633
 634     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 635         value = NSOrderedSame;
 636     else if (lrange.location == NSNotFound)
 637         value = NSOrderedAscending;
 638     else if (rrange.location == NSNotFound)
 639         value = NSOrderedDescending;
 640     else
 641         value = NSOrderedSame;
 642
 643     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 644         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 645     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 646         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 647
 648     NSComparisonResult result = [lpath compare:rpath];
 649     return result == NSOrderedSame ? value : result;
 650 }
 651
 652 - (NSString *) stringByCachingURLWithCurrentCDN {
 653     return [self
 654         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 655         withString:@"://cache.cydia.saurik.com/"
 656     ];
 657 }
 658
 659 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 660     return [(id)CFURLCreateStringByAddingPercentEscapes(
 661         kCFAllocatorDefault,
 662         (CFStringRef) self,
 663         NULL,
 664         CFSTR(";/?:@&=+$,"),
 665         kCFStringEncodingUTF8
 666     ) autorelease];
 667 }
 668
 669 @end
 670 /* }}} */
 671
 672 /* C++ NSString Wrapper Cache {{{ */
 673 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 674     return size == 0 ? NULL :
 675         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 676         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 677 }
 678
 679 static _finline CFStringRef CYStringCreate(const char *data) {
 680     return CYStringCreate(data, strlen(data));
 681 }
 682
 683 class CYString {
 684   private:
 685     char *data_;
 686     size_t size_;
 687     CFStringRef cache_;
 688
 689     _finline void clear_() {
 690         if (cache_ != NULL) {
 691             CFRelease(cache_);
 692             cache_ = NULL;
 693         }
 694     }
 695
 696   public:
 697     _finline bool empty() const {
 698         return size_ == 0;
 699     }
 700
 701     _finline size_t size() const {
 702         return size_;
 703     }
 704
 705     _finline char *data() const {
 706         return data_;
 707     }
 708
 709     _finline void clear() {
 710         size_ = 0;
 711         clear_();
 712     }
 713
 714     _finline CYString() :
 715         data_(0),
 716         size_(0),
 717         cache_(NULL)
 718     {
 719     }
 720
 721     _finline ~CYString() {
 722         clear_();
 723     }
 724
 725     void operator =(const CYString &rhs) {
 726         data_ = rhs.data_;
 727         size_ = rhs.size_;
 728
 729         if (rhs.cache_ == nil)
 730             cache_ = NULL;
 731         else
 732             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 733     }
 734
 735     void copy(apr_pool_t *pool) {
 736         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 737         memcpy(temp, data_, size_);
 738         temp[size_] = '\0';
 739         data_ = temp;
 740     }
 741
 742     void set(apr_pool_t *pool, const char *data, size_t size) {
 743         if (size == 0)
 744             clear();
 745         else {
 746             clear_();
 747
 748             data_ = const_cast<char *>(data);
 749             size_ = size;
 750
 751             if (pool != NULL)
 752                 copy(pool);
 753         }
 754     }
 755
 756     _finline void set(apr_pool_t *pool, const char *data) {
 757         set(pool, data, data == NULL ? 0 : strlen(data));
 758     }
 759
 760     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 761         set(pool, rhs.data(), rhs.size());
 762     }
 763
 764     bool operator ==(const CYString &rhs) const {
 765         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 766     }
 767
 768     _finline operator CFStringRef() {
 769         if (cache_ == NULL)
 770             cache_ = CYStringCreate(data_, size_);
 771         return cache_;
 772     }
 773
 774     _finline operator id() {
 775         return (NSString *) static_cast<CFStringRef>(*this);
 776     }
 777
 778     _finline operator const char *() {
 779         return reinterpret_cast<const char *>(data_);
 780     }
 781 };
 782 /* }}} */
 783 /* C++ NSString Algorithm Adapters {{{ */
 784 extern "C" {
 785     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 786 }
 787
 788 struct NSStringMapHash :
 789     std::unary_function<NSString *, size_t>
 790 {
 791     _finline size_t operator ()(NSString *value) const {
 792         return CFStringHashNSString((CFStringRef) value);
 793     }
 794 };
 795
 796 struct NSStringMapLess :
 797     std::binary_function<NSString *, NSString *, bool>
 798 {
 799     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 800         return [lhs compare:rhs] == NSOrderedAscending;
 801     }
 802 };
 803
 804 struct NSStringMapEqual :
 805     std::binary_function<NSString *, NSString *, bool>
 806 {
 807     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 808         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 809         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 810         //[lhs isEqualToString:rhs];
 811     }
 812 };
 813 /* }}} */
 814
 815 /* Perl-Compatible RegEx {{{ */
 816 class Pcre {
 817   private:
 818     pcre *code_;
 819     pcre_extra *study_;
 820     int capture_;
 821     int *matches_;
 822     const char *data_;
 823
 824   public:
 825     Pcre(const char *regex) :
 826         study_(NULL)
 827     {
 828         const char *error;
 829         int offset;
 830         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 831
 832         if (code_ == NULL) {
 833             lprintf("%d:%s\n", offset, error);
 834             _assert(false);
 835         }
 836
 837         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 838         matches_ = new int[(capture_ + 1) * 3];
 839     }
 840
 841     ~Pcre() {
 842         pcre_free(code_);
 843         delete matches_;
 844     }
 845
 846     NSString *operator [](size_t match) {
 847         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 848     }
 849
 850     bool operator ()(NSString *data) {
 851         // XXX: length is for characters, not for bytes
 852         return operator ()([data UTF8String], [data length]);
 853     }
 854
 855     bool operator ()(const char *data, size_t size) {
 856         data_ = data;
 857         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 858     }
 859 };
 860 /* }}} */
 861 /* Mime Addresses {{{ */
 862 @interface Address : NSObject {
 863     NSString *name_;
 864     NSString *address_;
 865 }
 866
 867 - (NSString *) name;
 868 - (NSString *) address;
 869
 870 - (void) setAddress:(NSString *)address;
 871
 872 + (Address *) addressWithString:(NSString *)string;
 873 - (Address *) initWithString:(NSString *)string;
 874 @end
 875
 876 @implementation Address
 877
 878 - (void) dealloc {
 879     [name_ release];
 880     if (address_ != nil)
 881         [address_ release];
 882     [super dealloc];
 883 }
 884
 885 - (NSString *) name {
 886     return name_;
 887 }
 888
 889 - (NSString *) address {
 890     return address_;
 891 }
 892
 893 - (void) setAddress:(NSString *)address {
 894     if (address_ != nil)
 895         [address_ autorelease];
 896     if (address == nil)
 897         address_ = nil;
 898     else
 899         address_ = [address retain];
 900 }
 901
 902 + (Address *) addressWithString:(NSString *)string {
 903     return [[[Address alloc] initWithString:string] autorelease];
 904 }
 905
 906 + (NSArray *) _attributeKeys {
 907     return [NSArray arrayWithObjects:@"address", @"name", nil];
 908 }
 909
 910 - (NSArray *) attributeKeys {
 911     return [[self class] _attributeKeys];
 912 }
 913
 914 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 915     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 916 }
 917
 918 - (Address *) initWithString:(NSString *)string {
 919     if ((self = [super init]) != nil) {
 920         const char *data = [string UTF8String];
 921         size_t size = [string length];
 922
 923         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 924
 925         if (address_r(data, size)) {
 926             name_ = [address_r[1] retain];
 927             address_ = [address_r[2] retain];
 928         } else {
 929             name_ = [string retain];
 930             address_ = nil;
 931         }
 932     } return self;
 933 }
 934
 935 @end
 936 /* }}} */
 937 /* CoreGraphics Primitives {{{ */
 938 class CYColor {
 939   private:
 940     CGColorRef color_;
 941
 942     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 943         CGFloat color[] = {red, green, blue, alpha};
 944         return CGColorCreate(space, color);
 945     }
 946
 947   public:
 948     CYColor() :
 949         color_(NULL)
 950     {
 951     }
 952
 953     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 954         color_(Create_(space, red, green, blue, alpha))
 955     {
 956         Set(space, red, green, blue, alpha);
 957     }
 958
 959     void Clear() {
 960         if (color_ != NULL)
 961             CGColorRelease(color_);
 962     }
 963
 964     ~CYColor() {
 965         Clear();
 966     }
 967
 968     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 969         Clear();
 970         color_ = Create_(space, red, green, blue, alpha);
 971     }
 972
 973     operator CGColorRef() {
 974         return color_;
 975     }
 976 };
 977 /* }}} */
 978
 979 /* Random Global Variables {{{ */
 980 static const int PulseInterval_ = 50000;
 981
 982 static const NSString *UI_;
 983
 984 static int Finish_;
 985 static NSArray *Finishes_;
 986
 987 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
 988 #define NotifyConfig_ "/etc/notify.conf"
 989
 990 static bool Queuing_;
 991
 992 static CYColor Blue_;
 993 static CYColor Blueish_;
 994 static CYColor Black_;
 995 static CYColor Off_;
 996 static CYColor White_;
 997 static CYColor Gray_;
 998 static CYColor Green_;
 999 static CYColor Purple_;
1000 static CYColor Purplish_;
1001
1002 static UIColor *InstallingColor_;
1003 static UIColor *RemovingColor_;
1004
1005 static NSString *App_;
1006 static NSString *Home_;
1007
1008 static BOOL Advanced_;
1009 static BOOL Ignored_;
1010
1011 static UIFont *Font12_;
1012 static UIFont *Font12Bold_;
1013 static UIFont *Font14_;
1014 static UIFont *Font18Bold_;
1015 static UIFont *Font22Bold_;
1016
1017 static const char *Machine_ = NULL;
1018 static NSString *System_ = nil;
1019 static NSString *SerialNumber_ = nil;
1020 static NSString *ChipID_ = nil;
1021 static NSString *Token_ = nil;
1022 static NSString *UniqueID_ = nil;
1023 static NSString *PLMN_ = nil;
1024 static NSString *Build_ = nil;
1025 static NSString *Product_ = nil;
1026 static NSString *Safari_ = nil;
1027
1028 static CFLocaleRef Locale_;
1029 static NSArray *Languages_;
1030 static CGColorSpaceRef space_;
1031
1032 static NSDictionary *SectionMap_;
1033 static NSMutableDictionary *Metadata_;
1034 static _transient NSMutableDictionary *Settings_;
1035 static _transient NSString *Role_;
1036 static _transient NSMutableDictionary *Packages_;
1037 static _transient NSMutableDictionary *Sections_;
1038 static _transient NSMutableDictionary *Sources_;
1039 static bool Changed_;
1040 static time_t now_;
1041
1042 bool IsWildcat_;
1043 static CGFloat ScreenScale_;
1044 /* }}} */
1045
1046 /* Display Helpers {{{ */
1047 inline float Interpolate(float begin, float end, float fraction) {
1048     return (end - begin) * fraction + begin;
1049 }
1050
1051 static _finline const char *StripVersion_(const char *version) {
1052     const char *colon(strchr(version, ':'));
1053     return colon == NULL ? version : colon + 1;
1054 }
1055
1056 NSString *LocalizeSection(NSString *section) {
1057     static Pcre title_r("^(.*?) \\((.*)\\)$");
1058     if (title_r(section)) {
1059         NSString *parent(title_r[1]);
1060         NSString *child(title_r[2]);
1061
1062         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1063             LocalizeSection(parent),
1064             LocalizeSection(child)
1065         ];
1066     }
1067
1068     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1069 }
1070
1071 NSString *Simplify(NSString *title) {
1072     const char *data = [title UTF8String];
1073     size_t size = [title length];
1074
1075     static Pcre square_r("^\\[(.*)\\]$");
1076     if (square_r(data, size))
1077         return Simplify(square_r[1]);
1078
1079     static Pcre paren_r("^\\((.*)\\)$");
1080     if (paren_r(data, size))
1081         return Simplify(paren_r[1]);
1082
1083     static Pcre title_r("^(.*?) \\((.*)\\)$");
1084     if (title_r(data, size))
1085         return Simplify(title_r[1]);
1086
1087     return title;
1088 }
1089 /* }}} */
1090
1091 NSString *GetLastUpdate() {
1092     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1093
1094     if (update == nil)
1095         return UCLocalize("NEVER_OR_UNKNOWN");
1096
1097     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1098     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1099
1100     CFRelease(formatter);
1101
1102     return [(NSString *) formatted autorelease];
1103 }
1104
1105 bool isSectionVisible(NSString *section) {
1106     NSDictionary *metadata([Sections_ objectForKey:section]);
1107     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1108     return hidden == nil || ![hidden boolValue];
1109 }
1110
1111 @class Cydia;
1112
1113 /* Delegate Prototypes {{{ */
1114 @class Package;
1115 @class Source;
1116
1117 @interface NSObject (ProgressDelegate)
1118 @end
1119
1120 @protocol ProgressDelegate
1121 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1122 - (void) setProgressTitle:(NSString *)title;
1123 - (void) setProgressPercent:(float)percent;
1124 - (void) startProgress;
1125 - (void) addProgressOutput:(NSString *)output;
1126 - (bool) isCancelling:(size_t)received;
1127 @end
1128
1129 @protocol ConfigurationDelegate
1130 - (void) repairWithSelector:(SEL)selector;
1131 - (void) setConfigurationData:(NSString *)data;
1132 @end
1133
1134 @class CYPackageController;
1135
1136 @protocol CydiaDelegate
1137 - (void) retainNetworkActivityIndicator;
1138 - (void) releaseNetworkActivityIndicator;
1139 - (void) clearPackage:(Package *)package;
1140 - (void) installPackage:(Package *)package;
1141 - (void) installPackages:(NSArray *)packages;
1142 - (void) removePackage:(Package *)package;
1143 - (void) beginUpdate;
1144 - (BOOL) updating;
1145 - (void) distUpgrade;
1146 - (void) loadData;
1147 - (void) updateData;
1148 - (void) syncData;
1149 - (void) showSettings;
1150 - (UIProgressHUD *) addProgressHUD;
1151 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1152 - (CYViewController *) pageForPackage:(NSString *)name;
1153 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1154 @end
1155
1156 static id<CydiaDelegate> CydiaApp;
1157 /* }}} */
1158
1159 /* Status Delegation {{{ */
1160 class Status :
1161     public pkgAcquireStatus
1162 {
1163   private:
1164     _transient NSObject<ProgressDelegate> *delegate_;
1165
1166   public:
1167     Status() :
1168         delegate_(nil)
1169     {
1170     }
1171
1172     void setDelegate(id delegate) {
1173         delegate_ = delegate;
1174     }
1175
1176     NSObject<ProgressDelegate> *getDelegate() const {
1177         return delegate_;
1178     }
1179
1180     virtual bool MediaChange(std::string media, std::string drive) {
1181         return false;
1182     }
1183
1184     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1185     }
1186
1187     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1188         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1189         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1190     }
1191
1192     virtual void Done(pkgAcquire::ItemDesc &item) {
1193     }
1194
1195     virtual void Fail(pkgAcquire::ItemDesc &item) {
1196         if (
1197             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1198             item.Owner->Status == pkgAcquire::Item::StatDone
1199         )
1200             return;
1201
1202         std::string &error(item.Owner->ErrorText);
1203         if (error.empty())
1204             return;
1205
1206         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1207         NSArray *fields([description componentsSeparatedByString:@" "]);
1208         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1209
1210         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1211             withObject:[NSArray arrayWithObjects:
1212                 [NSString stringWithUTF8String:error.c_str()],
1213                 source,
1214             nil]
1215             waitUntilDone:YES
1216         ];
1217     }
1218
1219     virtual bool Pulse(pkgAcquire *Owner) {
1220         bool value = pkgAcquireStatus::Pulse(Owner);
1221
1222         float percent(
1223             double(CurrentBytes + CurrentItems) /
1224             double(TotalBytes + TotalItems)
1225         );
1226
1227         [delegate_ setProgressPercent:percent];
1228         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1229     }
1230
1231     virtual void Start() {
1232         [delegate_ startProgress];
1233     }
1234
1235     virtual void Stop() {
1236     }
1237 };
1238 /* }}} */
1239 /* Progress Delegation {{{ */
1240 class Progress :
1241     public OpProgress
1242 {
1243   private:
1244     _transient id<ProgressDelegate> delegate_;
1245     float percent_;
1246
1247   protected:
1248     virtual void Update() {
1249         /*if (abs(Percent - percent_) > 2)
1250             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1251             percent_ = Percent;
1252         }*/
1253
1254         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1255         [delegate_ setProgressPercent:(Percent / 100)];*/
1256     }
1257
1258   public:
1259     Progress() :
1260         delegate_(nil),
1261         percent_(0)
1262     {
1263     }
1264
1265     void setDelegate(id delegate) {
1266         delegate_ = delegate;
1267     }
1268
1269     id getDelegate() const {
1270         return delegate_;
1271     }
1272
1273     virtual void Done() {
1274         //NSLog(@"DONE");
1275         //[delegate_ setProgressPercent:1];
1276     }
1277 };
1278 /* }}} */
1279
1280 /* Database Interface {{{ */
1281 typedef std::map< unsigned long, _H<Source> > SourceMap;
1282
1283 @interface Database : NSObject {
1284     NSZone *zone_;
1285     apr_pool_t *pool_;
1286
1287     unsigned era_;
1288
1289     pkgCacheFile cache_;
1290     pkgDepCache::Policy *policy_;
1291     pkgRecords *records_;
1292     pkgProblemResolver *resolver_;
1293     pkgAcquire *fetcher_;
1294     FileFd *lock_;
1295     SPtr<pkgPackageManager> manager_;
1296     pkgSourceList *list_;
1297
1298     SourceMap sources_;
1299     CFMutableArrayRef deadSources_;
1300     CFMutableArrayRef packages_;
1301
1302     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1303     Status status_;
1304     Progress progress_;
1305
1306     int cydiafd_;
1307     int statusfd_;
1308     FILE *input_;
1309
1310     std::map<const char *, _H<NSString> > sections_;
1311 }
1312
1313 + (Database *) sharedInstance;
1314 - (unsigned) era;
1315
1316 - (void) _readCydia:(NSNumber *)fd;
1317 - (void) _readStatus:(NSNumber *)fd;
1318 - (void) _readOutput:(NSNumber *)fd;
1319
1320 - (FILE *) input;
1321
1322 - (Package *) packageWithName:(NSString *)name;
1323
1324 - (pkgCacheFile &) cache;
1325 - (pkgDepCache::Policy *) policy;
1326 - (pkgRecords *) records;
1327 - (pkgProblemResolver *) resolver;
1328 - (pkgAcquire &) fetcher;
1329 - (pkgSourceList &) list;
1330 - (NSArray *) packages;
1331 - (NSArray *) sources;
1332 - (void) reloadData;
1333
1334 - (void) configure;
1335 - (bool) prepare;
1336 - (void) perform;
1337 - (bool) upgrade;
1338 - (void) update;
1339
1340 - (void) updateWithStatus:(Status &)status;
1341
1342 - (void) setDelegate:(id)delegate;
1343 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1344
1345 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1346
1347 @end
1348 /* }}} */
1349 /* Delegate Helpers {{{ */
1350 @implementation NSObject (ProgressDelegate)
1351
1352 - (void) _setProgressErrorPackage:(NSArray *)args {
1353     [self performSelector:@selector(setProgressError:forPackage:)
1354         withObject:[args objectAtIndex:0]
1355         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1356     ];
1357 }
1358
1359 - (void) _setProgressErrorTitle:(NSArray *)args {
1360     [self performSelector:@selector(setProgressError:withTitle:)
1361         withObject:[args objectAtIndex:0]
1362         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1363     ];
1364 }
1365
1366 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1367     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1368         withObject:[NSArray arrayWithObjects:error, title, nil]
1369         waitUntilDone:YES
1370     ];
1371 }
1372
1373 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1374     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1375
1376     [self performSelector:@selector(setProgressError:withTitle:)
1377         withObject:error
1378         withObject:(package == nil ? id : [package name])
1379     ];
1380 }
1381
1382 @end
1383 /* }}} */
1384
1385 // Cytore Definitions {{{
1386 struct PackageValue :
1387     Cytore::Block
1388 {
1389     Cytore::Offset<PackageValue> next_;
1390
1391     uint32_t index_ : 23;
1392     uint32_t subscribed_ : 1;
1393     uint32_t : 8;
1394
1395     int32_t first_;
1396     int32_t last_;
1397
1398     uint16_t vhash_;
1399     uint16_t nhash_;
1400
1401     char version_[8];
1402     char name_[];
1403 };
1404
1405 struct MetaValue :
1406     Cytore::Block
1407 {
1408     uint32_t active_;
1409     Cytore::Offset<PackageValue> packages_[1 << 16];
1410 };
1411
1412 static Cytore::File<MetaValue> MetaFile_;
1413 // }}}
1414 // Cytore Helper Functions {{{
1415 static PackageValue *PackageFind(const char *name, size_t length, bool *fail = NULL) {
1416     SplitHash nhash = { hashlittle(name, length) };
1417
1418     PackageValue *metadata;
1419
1420     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1421     offset: if (offset->IsNull()) {
1422         *offset = MetaFile_.New<PackageValue>(length + 1);
1423         metadata = &MetaFile_.Get(*offset);
1424
1425         if (metadata == NULL) {
1426             if (fail != NULL)
1427                 *fail = true;
1428
1429             metadata = new PackageValue();
1430             memset(metadata, 0, sizeof(*metadata));
1431         }
1432
1433         memcpy(metadata->name_, name, length + 1);
1434         metadata->nhash_ = nhash.u16[1];
1435     } else {
1436         metadata = &MetaFile_.Get(*offset);
1437
1438         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1439             offset = &metadata->next_;
1440             goto offset;
1441         }
1442     }
1443
1444     return metadata;
1445 }
1446
1447 static void PackageImport(const void *key, const void *value, void *context) {
1448     bool &fail(*reinterpret_cast<bool *>(context));
1449
1450     char buffer[1024];
1451     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1452         NSLog(@"failed to import package %@", key);
1453         return;
1454     }
1455
1456     PackageValue *metadata(PackageFind(buffer, strlen(buffer), &fail));
1457     NSDictionary *package((NSDictionary *) value);
1458
1459     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1460         if ([subscribed boolValue] && !metadata->subscribed_)
1461             metadata->subscribed_ = true;
1462
1463     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1464         time_t time([date timeIntervalSince1970]);
1465         if (metadata->first_ > time || metadata->first_ == 0)
1466             metadata->first_ = time;
1467     }
1468
1469     NSDate *date([package objectForKey:@"LastSeen"]);
1470     NSString *version([package objectForKey:@"LastVersion"]);
1471
1472     if (date != nil && version != nil) {
1473         time_t time([date timeIntervalSince1970]);
1474         if (metadata->last_ < time || metadata->last_ == 0)
1475             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1476                 size_t length(strlen(buffer));
1477                 uint16_t vhash(hashlittle(buffer, length));
1478
1479                 size_t capped(std::min<size_t>(8, length));
1480                 char *latest(buffer + length - capped);
1481
1482                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1483                 metadata->vhash_ = vhash;
1484
1485                 metadata->last_ = time;
1486             }
1487     }
1488 }
1489 // }}}
1490
1491 /* Source Class {{{ */
1492 @interface Source : NSObject {
1493     CYString depiction_;
1494     CYString description_;
1495     CYString label_;
1496     CYString origin_;
1497     CYString support_;
1498
1499     CYString uri_;
1500     CYString distribution_;
1501     CYString type_;
1502     CYString version_;
1503
1504     NSString *host_;
1505     NSString *authority_;
1506
1507     CYString defaultIcon_;
1508
1509     NSDictionary *record_;
1510     BOOL trusted_;
1511 }
1512
1513 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1514
1515 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1516
1517 - (NSString *) depictionForPackage:(NSString *)package;
1518 - (NSString *) supportForPackage:(NSString *)package;
1519
1520 - (NSDictionary *) record;
1521 - (BOOL) trusted;
1522
1523 - (NSString *) uri;
1524 - (NSString *) distribution;
1525 - (NSString *) type;
1526 - (NSString *) key;
1527 - (NSString *) host;
1528
1529 - (NSString *) name;
1530 - (NSString *) description;
1531 - (NSString *) label;
1532 - (NSString *) origin;
1533 - (NSString *) version;
1534
1535 - (NSString *) defaultIcon;
1536
1537 @end
1538
1539 @implementation Source
1540
1541 - (void) _clear {
1542     uri_.clear();
1543     distribution_.clear();
1544     type_.clear();
1545
1546     description_.clear();
1547     label_.clear();
1548     origin_.clear();
1549     depiction_.clear();
1550     support_.clear();
1551     version_.clear();
1552     defaultIcon_.clear();
1553
1554     if (record_ != nil) {
1555         [record_ release];
1556         record_ = nil;
1557     }
1558
1559     if (host_ != nil) {
1560         [host_ release];
1561         host_ = nil;
1562     }
1563
1564     if (authority_ != nil) {
1565         [authority_ release];
1566         authority_ = nil;
1567     }
1568 }
1569
1570 - (void) dealloc {
1571     // XXX: this is a very inefficient way to call these deconstructors
1572     [self _clear];
1573     [super dealloc];
1574 }
1575
1576 + (NSArray *) _attributeKeys {
1577     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1578 }
1579
1580 - (NSArray *) attributeKeys {
1581     return [[self class] _attributeKeys];
1582 }
1583
1584 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1585     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1586 }
1587
1588 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1589     [self _clear];
1590
1591     trusted_ = index->IsTrusted();
1592
1593     uri_.set(pool, index->GetURI());
1594     distribution_.set(pool, index->GetDist());
1595     type_.set(pool, index->GetType());
1596
1597     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1598     if (dindex != NULL) {
1599         FileFd fd;
1600         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1601             _error->Discard();
1602         else {
1603             pkgTagFile tags(&fd);
1604
1605             pkgTagSection section;
1606             tags.Step(section);
1607
1608             struct {
1609                 const char *name_;
1610                 CYString *value_;
1611             } names[] = {
1612                 {"default-icon", &defaultIcon_},
1613                 {"depiction", &depiction_},
1614                 {"description", &description_},
1615                 {"label", &label_},
1616                 {"origin", &origin_},
1617                 {"support", &support_},
1618                 {"version", &version_},
1619             };
1620
1621             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1622                 const char *start, *end;
1623
1624                 if (section.Find(names[i].name_, start, end)) {
1625                     CYString &value(*names[i].value_);
1626                     value.set(pool, start, end - start);
1627                 }
1628             }
1629         }
1630     }
1631
1632     record_ = [Sources_ objectForKey:[self key]];
1633     if (record_ != nil)
1634         record_ = [record_ retain];
1635
1636     NSURL *url([NSURL URLWithString:uri_]);
1637
1638     host_ = [url host];
1639     if (host_ != nil)
1640         host_ = [[host_ lowercaseString] retain];
1641
1642     if (host_ != nil)
1643         authority_ = host_;
1644     else
1645         authority_ = [url path];
1646
1647     if (authority_ != nil)
1648         authority_ = [authority_ retain];
1649 }
1650
1651 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1652     if ((self = [super init]) != nil) {
1653         [self setMetaIndex:index inPool:pool];
1654     } return self;
1655 }
1656
1657 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1658     NSDictionary *lhr = [self record];
1659     NSDictionary *rhr = [source record];
1660
1661     if (lhr != rhr)
1662         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1663
1664     NSString *lhs = [self name];
1665     NSString *rhs = [source name];
1666
1667     if ([lhs length] != 0 && [rhs length] != 0) {
1668         unichar lhc = [lhs characterAtIndex:0];
1669         unichar rhc = [rhs characterAtIndex:0];
1670
1671         if (isalpha(lhc) && !isalpha(rhc))
1672             return NSOrderedAscending;
1673         else if (!isalpha(lhc) && isalpha(rhc))
1674             return NSOrderedDescending;
1675     }
1676
1677     return [lhs compare:rhs options:LaxCompareOptions_];
1678 }
1679
1680 - (NSString *) depictionForPackage:(NSString *)package {
1681     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1682 }
1683
1684 - (NSString *) supportForPackage:(NSString *)package {
1685     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1686 }
1687
1688 - (NSDictionary *) record {
1689     return record_;
1690 }
1691
1692 - (BOOL) trusted {
1693     return trusted_;
1694 }
1695
1696 - (NSString *) uri {
1697     return uri_;
1698 }
1699
1700 - (NSString *) distribution {
1701     return distribution_;
1702 }
1703
1704 - (NSString *) type {
1705     return type_;
1706 }
1707
1708 - (NSString *) key {
1709     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1710 }
1711
1712 - (NSString *) host {
1713     return host_;
1714 }
1715
1716 - (NSString *) name {
1717     return origin_.empty() ? authority_ : origin_;
1718 }
1719
1720 - (NSString *) description {
1721     return description_;
1722 }
1723
1724 - (NSString *) label {
1725     return label_.empty() ? authority_ : label_;
1726 }
1727
1728 - (NSString *) origin {
1729     return origin_;
1730 }
1731
1732 - (NSString *) version {
1733     return version_;
1734 }
1735
1736 - (NSString *) defaultIcon {
1737     return defaultIcon_;
1738 }
1739
1740 @end
1741 /* }}} */
1742 /* Relationship Class {{{ */
1743 @interface Relationship : NSObject {
1744     NSString *type_;
1745     NSString *id_;
1746 }
1747
1748 - (NSString *) type;
1749 - (NSString *) id;
1750 - (NSString *) name;
1751
1752 @end
1753
1754 @implementation Relationship
1755
1756 - (void) dealloc {
1757     [type_ release];
1758     [id_ release];
1759     [super dealloc];
1760 }
1761
1762 - (NSString *) type {
1763     return type_;
1764 }
1765
1766 - (NSString *) id {
1767     return id_;
1768 }
1769
1770 - (NSString *) name {
1771     _assert(false);
1772     return nil;
1773 }
1774
1775 @end
1776 /* }}} */
1777 /* Package Class {{{ */
1778 struct ParsedPackage {
1779     CYString tagline_;
1780
1781     CYString icon_;
1782
1783     CYString depiction_;
1784     CYString homepage_;
1785
1786     CYString sponsor_;
1787     CYString author_;
1788
1789     CYString bugs_;
1790     CYString support_;
1791 };
1792
1793 @interface Package : NSObject {
1794     uint32_t era_ : 26;
1795     uint32_t role_ : 3;
1796     uint32_t essential_ : 1;
1797     uint32_t obsolete_ : 1;
1798     uint32_t ignored_ : 1;
1799
1800     apr_pool_t *pool_;
1801
1802     _transient Database *database_;
1803
1804     pkgCache::VerIterator version_;
1805     pkgCache::PkgIterator iterator_;
1806     pkgCache::VerFileIterator file_;
1807
1808     CYString id_;
1809     CYString name_;
1810
1811     CYString latest_;
1812     CYString installed_;
1813
1814     const char *section_;
1815     _transient NSString *section$_;
1816
1817     Source *source_;
1818
1819     PackageValue *metadata_;
1820     ParsedPackage *parsed_;
1821
1822     NSMutableArray *tags_;
1823 }
1824
1825 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1826 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1827
1828 - (pkgCache::PkgIterator) iterator;
1829 - (void) parse;
1830
1831 - (NSString *) section;
1832 - (NSString *) simpleSection;
1833
1834 - (NSString *) longSection;
1835 - (NSString *) shortSection;
1836
1837 - (NSString *) uri;
1838
1839 - (Address *) maintainer;
1840 - (size_t) size;
1841 - (NSString *) longDescription;
1842 - (NSString *) shortDescription;
1843 - (unichar) index;
1844
1845 - (PackageValue *) metadata;
1846 - (time_t) seen;
1847
1848 - (bool) subscribed;
1849 - (bool) setSubscribed:(bool)subscribed;
1850
1851 - (BOOL) ignored;
1852
1853 - (NSString *) latest;
1854 - (NSString *) installed;
1855 - (BOOL) uninstalled;
1856
1857 - (BOOL) valid;
1858 - (BOOL) upgradableAndEssential:(BOOL)essential;
1859 - (BOOL) essential;
1860 - (BOOL) broken;
1861 - (BOOL) unfiltered;
1862 - (BOOL) visible;
1863
1864 - (BOOL) half;
1865 - (BOOL) halfConfigured;
1866 - (BOOL) halfInstalled;
1867 - (BOOL) hasMode;
1868 - (NSString *) mode;
1869
1870 - (NSString *) id;
1871 - (NSString *) name;
1872 - (UIImage *) icon;
1873 - (NSString *) homepage;
1874 - (NSString *) depiction;
1875 - (Address *) author;
1876
1877 - (NSString *) support;
1878
1879 - (NSArray *) files;
1880 - (NSArray *) warnings;
1881 - (NSArray *) applications;
1882
1883 - (Source *) source;
1884
1885 - (BOOL) matches:(NSString *)text;
1886
1887 - (bool) hasSupportingRole;
1888 - (BOOL) hasTag:(NSString *)tag;
1889 - (NSString *) primaryPurpose;
1890 - (NSArray *) purposes;
1891 - (bool) isCommercial;
1892
1893 - (void) setIndex:(size_t)index;
1894
1895 - (CYString &) cyname;
1896
1897 - (uint32_t) compareBySection:(NSArray *)sections;
1898
1899 - (void) install;
1900 - (void) remove;
1901
1902 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1903 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1904 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1905 - (bool) isVisibleInSection:(NSString *)section;
1906 - (bool) isVisibleInSource:(Source *)source;
1907
1908 @end
1909
1910 uint32_t PackageChangesRadix(Package *self, void *) {
1911     union {
1912         uint32_t key;
1913
1914         struct {
1915             uint32_t timestamp : 30;
1916             uint32_t ignored : 1;
1917             uint32_t upgradable : 1;
1918         } bits;
1919     } value;
1920
1921     bool upgradable([self upgradableAndEssential:YES]);
1922     value.bits.upgradable = upgradable ? 1 : 0;
1923
1924     if (upgradable) {
1925         value.bits.timestamp = 0;
1926         value.bits.ignored = [self ignored] ? 0 : 1;
1927         value.bits.upgradable = 1;
1928     } else {
1929         value.bits.timestamp = [self seen] >> 2;
1930         value.bits.ignored = 0;
1931         value.bits.upgradable = 0;
1932     }
1933
1934     return _not(uint32_t) - value.key;
1935 }
1936
1937 uint32_t PackagePrefixRadix(Package *self, void *context) {
1938     size_t offset(reinterpret_cast<size_t>(context));
1939     CYString &name([self cyname]);
1940
1941     size_t size(name.size());
1942     if (size == 0)
1943         return 0;
1944     char *text(name.data());
1945
1946     size_t zeros;
1947     if (!isdigit(text[0]))
1948         zeros = 0;
1949     else {
1950         size_t digits(1);
1951         while (size != digits && isdigit(text[digits]))
1952             if (++digits == 4)
1953                 break;
1954         zeros = 4 - digits;
1955     }
1956
1957     uint8_t data[4];
1958
1959     if (offset == 0 && zeros != 0) {
1960         memset(data, '0', zeros);
1961         memcpy(data + zeros, text, 4 - zeros);
1962     } else {
1963         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1964         if (size <= offset - zeros)
1965             return 0;
1966
1967         text += offset - zeros;
1968         size -= offset - zeros;
1969
1970         if (size >= 4)
1971             memcpy(data, text, 4);
1972         else {
1973             memcpy(data, text, size);
1974             memset(data + size, 0, 4 - size);
1975         }
1976
1977         for (size_t i(0); i != 4; ++i)
1978             if (isalpha(data[i]))
1979                 data[i] |= 0x20;
1980     }
1981
1982     if (offset == 0)
1983         if (data[0] == '@')
1984             data[0] = 0x7f;
1985         else
1986             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1987
1988     /* XXX: ntohl may be more honest */
1989     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1990 }
1991
1992 CYString &(*PackageName)(Package *self, SEL sel);
1993
1994 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1995     _profile(PackageNameCompare)
1996         CYString &lhi(PackageName(lhs, @selector(cyname)));
1997         CYString &rhi(PackageName(rhs, @selector(cyname)));
1998         CFStringRef lhn(lhi), rhn(rhi);
1999
2000         if (lhn == NULL)
2001             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2002         else if (rhn == NULL)
2003             return NSOrderedDescending;
2004
2005         _profile(PackageNameCompare$NumbersLast)
2006             if (!lhi.empty() && !rhi.empty()) {
2007                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2008                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2009                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2010                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2011                     return lha ? NSOrderedAscending : NSOrderedDescending;
2012             }
2013         _end
2014
2015         CFIndex length = CFStringGetLength(lhn);
2016
2017         _profile(PackageNameCompare$Compare)
2018             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2019         _end
2020     _end
2021 }
2022
2023 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2024     return PackageNameCompare(*lhs, *rhs, context);
2025 }
2026
2027 struct PackageNameOrdering :
2028     std::binary_function<Package *, Package *, bool>
2029 {
2030     _finline bool operator ()(Package *lhs, Package *rhs) const {
2031         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2032     }
2033 };
2034
2035 @implementation Package
2036
2037 - (NSString *) description {
2038     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2039 }
2040
2041 - (void) dealloc {
2042     if (parsed_ != NULL)
2043         delete parsed_;
2044     if (source_ != nil)
2045         [source_ release];
2046     if (tags_ != nil)
2047         [tags_ release];
2048     [super dealloc];
2049 }
2050
2051 + (NSString *) webScriptNameForSelector:(SEL)selector {
2052     if (selector == @selector(hasTag:))
2053         return @"hasTag";
2054     else
2055         return nil;
2056 }
2057
2058 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2059     return [self webScriptNameForSelector:selector] == nil;
2060 }
2061
2062 + (NSArray *) _attributeKeys {
2063     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];
2064 }
2065
2066 - (NSArray *) attributeKeys {
2067     return [[self class] _attributeKeys];
2068 }
2069
2070 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2071     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2072 }
2073
2074 - (void) parse {
2075     if (parsed_ != NULL)
2076         return;
2077 @synchronized (database_) {
2078     if ([database_ era] != era_ || file_.end())
2079         return;
2080
2081     ParsedPackage *parsed(new ParsedPackage);
2082     parsed_ = parsed;
2083
2084     _profile(Package$parse)
2085         pkgRecords::Parser *parser;
2086
2087         _profile(Package$parse$Lookup)
2088             parser = &[database_ records]->Lookup(file_);
2089         _end
2090
2091         CYString website;
2092
2093         _profile(Package$parse$Find)
2094             struct {
2095                 const char *name_;
2096                 CYString *value_;
2097             } names[] = {
2098                 {"icon", &parsed->icon_},
2099                 {"depiction", &parsed->depiction_},
2100                 {"homepage", &parsed->homepage_},
2101                 {"website", &website},
2102                 {"bugs", &parsed->bugs_},
2103                 {"support", &parsed->support_},
2104                 {"sponsor", &parsed->sponsor_},
2105                 {"author", &parsed->author_},
2106             };
2107
2108             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2109                 const char *start, *end;
2110
2111                 if (parser->Find(names[i].name_, start, end)) {
2112                     CYString &value(*names[i].value_);
2113                     _profile(Package$parse$Value)
2114                         value.set(pool_, start, end - start);
2115                     _end
2116                 }
2117             }
2118         _end
2119
2120         _profile(Package$parse$Tagline)
2121             const char *start, *end;
2122             if (parser->ShortDesc(start, end)) {
2123                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2124                 if (stop == NULL)
2125                     stop = end;
2126                 while (stop != start && stop[-1] == '\r')
2127                     --stop;
2128                 parsed->tagline_.set(pool_, start, stop - start);
2129             }
2130         _end
2131
2132         _profile(Package$parse$Retain)
2133             if (parsed->homepage_.empty())
2134                 parsed->homepage_ = website;
2135             if (parsed->homepage_ == parsed->depiction_)
2136                 parsed->homepage_.clear();
2137         _end
2138     _end
2139 } }
2140
2141 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2142     if ((self = [super init]) != nil) {
2143     _profile(Package$initWithVersion)
2144         pool_ = pool;
2145
2146         database_ = database;
2147         era_ = [database era];
2148
2149         version_ = version;
2150
2151         pkgCache::PkgIterator iterator(version.ParentPkg());
2152         iterator_ = iterator;
2153
2154         _profile(Package$initWithVersion$Version)
2155             if (!version_.end())
2156                 file_ = version_.FileList();
2157             else {
2158                 pkgCache &cache([database_ cache]);
2159                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2160             }
2161         _end
2162
2163         _profile(Package$initWithVersion$Cache)
2164             name_.set(NULL, iterator.Display());
2165
2166             latest_.set(NULL, StripVersion_(version_.VerStr()));
2167
2168             pkgCache::VerIterator current(iterator.CurrentVer());
2169             if (!current.end())
2170                 installed_.set(NULL, StripVersion_(current.VerStr()));
2171         _end
2172
2173         _profile(Package$initWithVersion$Tags)
2174             pkgCache::TagIterator tag(iterator.TagList());
2175             if (!tag.end()) {
2176                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2177                 do {
2178                     const char *name(tag.Name());
2179                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2180
2181                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2182                         if (strcmp(name + 6, "enduser") == 0)
2183                             role_ = 1;
2184                         else if (strcmp(name + 6, "hacker") == 0)
2185                             role_ = 2;
2186                         else if (strcmp(name + 6, "developer") == 0)
2187                             role_ = 3;
2188                         else if (strcmp(name + 6, "cydia") == 0)
2189                             role_ = 7;
2190                         else
2191                             role_ = 4;
2192                     }
2193
2194                     if (strncmp(name, "cydia::", 7) == 0) {
2195                         if (strcmp(name + 7, "essential") == 0)
2196                             essential_ = true;
2197                         else if (strcmp(name + 7, "obsolete") == 0)
2198                             obsolete_ = true;
2199                     }
2200
2201                     ++tag;
2202                 } while (!tag.end());
2203             }
2204         _end
2205
2206         _profile(Package$initWithVersion$Metadata)
2207             const char *mixed(iterator.Name());
2208             size_t size(strlen(mixed));
2209             char lower[size + 1];
2210
2211             for (size_t i(0); i != size; ++i)
2212                 lower[i] = mixed[i] | 0x20;
2213             lower[size] = '\0';
2214
2215             PackageValue *metadata(PackageFind(lower, size));
2216             metadata_ = metadata;
2217
2218             id_.set(NULL, metadata->name_, size);
2219
2220             const char *latest(version_.VerStr());
2221             size_t length(strlen(latest));
2222
2223             uint16_t vhash(hashlittle(latest, length));
2224
2225             size_t capped(std::min<size_t>(8, length));
2226             latest = latest + length - capped;
2227
2228             if (metadata->first_ == 0)
2229                 metadata->first_ = now_;
2230
2231             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2232                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2233                 metadata->vhash_ = vhash;
2234                 metadata->last_ = now_;
2235             } else if (metadata->last_ == 0)
2236                 metadata->last_ = metadata->first_;
2237         _end
2238
2239         _profile(Package$initWithVersion$Section)
2240             section_ = iterator.Section();
2241         _end
2242
2243         _profile(Package$initWithVersion$Flags)
2244             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2245             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2246         _end
2247     _end } return self;
2248 }
2249
2250 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2251     pkgCache::VerIterator version;
2252
2253     _profile(Package$packageWithIterator$GetCandidateVer)
2254         version = [database policy]->GetCandidateVer(iterator);
2255     _end
2256
2257     if (version.end())
2258         return nil;
2259
2260     Package *package;
2261
2262     _profile(Package$packageWithIterator$Allocate)
2263         package = [Package allocWithZone:zone];
2264     _end
2265
2266     _profile(Package$packageWithIterator$Initialize)
2267         package = [package
2268             initWithVersion:version
2269             withZone:zone
2270             inPool:pool
2271             database:database
2272         ];
2273     _end
2274
2275     _profile(Package$packageWithIterator$Autorelease)
2276         package = [package autorelease];
2277     _end
2278
2279     return package;
2280 }
2281
2282 - (pkgCache::PkgIterator) iterator {
2283     return iterator_;
2284 }
2285
2286 - (NSString *) section {
2287     if (section$_ == nil) {
2288         if (section_ == NULL)
2289             return nil;
2290
2291         _profile(Package$section$mappedSectionForPointer)
2292             section$_ = [database_ mappedSectionForPointer:section_];
2293         _end
2294     } return section$_;
2295 }
2296
2297 - (NSString *) simpleSection {
2298     if (NSString *section = [self section])
2299         return Simplify(section);
2300     else
2301         return nil;
2302 }
2303
2304 - (NSString *) longSection {
2305     return LocalizeSection([self section]);
2306 }
2307
2308 - (NSString *) shortSection {
2309     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2310 }
2311
2312 - (NSString *) uri {
2313     return nil;
2314 #if 0
2315     pkgIndexFile *index;
2316     pkgCache::PkgFileIterator file(file_.File());
2317     if (![database_ list].FindIndex(file, index))
2318         return nil;
2319     return [NSString stringWithUTF8String:iterator_->Path];
2320     //return [NSString stringWithUTF8String:file.Site()];
2321     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2322 #endif
2323 }
2324
2325 - (Address *) maintainer {
2326 @synchronized (database_) {
2327     if ([database_ era] != era_ || file_.end())
2328         return nil;
2329
2330     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2331     const std::string &maintainer(parser->Maintainer());
2332     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2333 } }
2334
2335 - (size_t) size {
2336 @synchronized (database_) {
2337     if ([database_ era] != era_ || version_.end())
2338         return 0;
2339
2340     return version_->InstalledSize;
2341 } }
2342
2343 - (NSString *) longDescription {
2344 @synchronized (database_) {
2345     if ([database_ era] != era_ || file_.end())
2346         return nil;
2347
2348     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2349     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2350
2351     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2352     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2353     if ([lines count] < 2)
2354         return nil;
2355
2356     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2357     for (size_t i(1), e([lines count]); i != e; ++i) {
2358         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2359         [trimmed addObject:trim];
2360     }
2361
2362     return [trimmed componentsJoinedByString:@"\n"];
2363 } }
2364
2365 - (NSString *) shortDescription {
2366     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2367 }
2368
2369 - (unichar) index {
2370     _profile(Package$index)
2371         CFStringRef name((CFStringRef) [self name]);
2372         if (CFStringGetLength(name) == 0)
2373             return '#';
2374         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2375         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2376             return '#';
2377         return toupper(character);
2378     _end
2379 }
2380
2381 - (PackageValue *) metadata {
2382     return metadata_;
2383 }
2384
2385 - (time_t) seen {
2386     PackageValue *metadata([self metadata]);
2387     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2388 }
2389
2390 - (bool) subscribed {
2391     return [self metadata]->subscribed_;
2392 }
2393
2394 - (bool) setSubscribed:(bool)subscribed {
2395     PackageValue *metadata([self metadata]);
2396     if (metadata->subscribed_ == subscribed)
2397         return false;
2398     metadata->subscribed_ = subscribed;
2399     return true;
2400 }
2401
2402 - (BOOL) ignored {
2403     return ignored_;
2404 }
2405
2406 - (NSString *) latest {
2407     return latest_;
2408 }
2409
2410 - (NSString *) installed {
2411     return installed_;
2412 }
2413
2414 - (BOOL) uninstalled {
2415     return installed_.empty();
2416 }
2417
2418 - (BOOL) valid {
2419     return !version_.end();
2420 }
2421
2422 - (BOOL) upgradableAndEssential:(BOOL)essential {
2423     _profile(Package$upgradableAndEssential)
2424         pkgCache::VerIterator current(iterator_.CurrentVer());
2425         if (current.end())
2426             return essential && essential_;
2427         else
2428             return !version_.end() && version_ != current;
2429     _end
2430 }
2431
2432 - (BOOL) essential {
2433     return essential_;
2434 }
2435
2436 - (BOOL) broken {
2437     return [database_ cache][iterator_].InstBroken();
2438 }
2439
2440 - (BOOL) unfiltered {
2441     _profile(Package$unfiltered$obsolete)
2442         if (_unlikely(obsolete_))
2443             return false;
2444     _end
2445
2446     _profile(Package$unfiltered$hasSupportingRole)
2447         if (_unlikely(![self hasSupportingRole]))
2448             return false;
2449     _end
2450
2451     return true;
2452 }
2453
2454 - (BOOL) visible {
2455     if (![self unfiltered])
2456         return false;
2457
2458     NSString *section;
2459
2460     _profile(Package$visible$section)
2461         section = [self section];
2462     _end
2463
2464     _profile(Package$visible$isSectionVisible)
2465         if (section != nil && !isSectionVisible(section))
2466             return false;
2467     _end
2468
2469     return true;
2470 }
2471
2472 - (BOOL) half {
2473     unsigned char current(iterator_->CurrentState);
2474     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2475 }
2476
2477 - (BOOL) halfConfigured {
2478     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2479 }
2480
2481 - (BOOL) halfInstalled {
2482     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2483 }
2484
2485 - (BOOL) hasMode {
2486     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2487     return state.Mode != pkgDepCache::ModeKeep;
2488 }
2489
2490 - (NSString *) mode {
2491     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2492
2493     switch (state.Mode) {
2494         case pkgDepCache::ModeDelete:
2495             if ((state.iFlags & pkgDepCache::Purge) != 0)
2496                 return @"PURGE";
2497             else
2498                 return @"REMOVE";
2499         case pkgDepCache::ModeKeep:
2500             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2501                 return @"REINSTALL";
2502             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2503                 return nil;*/
2504             else
2505                 return nil;
2506         case pkgDepCache::ModeInstall:
2507             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2508                 return @"REINSTALL";
2509             else*/ switch (state.Status) {
2510                 case -1:
2511                     return @"DOWNGRADE";
2512                 case 0:
2513                     return @"INSTALL";
2514                 case 1:
2515                     return @"UPGRADE";
2516                 case 2:
2517                     return @"NEW_INSTALL";
2518                 _nodefault
2519             }
2520         _nodefault
2521     }
2522 }
2523
2524 - (NSString *) id {
2525     return id_;
2526 }
2527
2528 - (NSString *) name {
2529     return name_.empty() ? id_ : name_;
2530 }
2531
2532 - (UIImage *) icon {
2533     NSString *section = [self simpleSection];
2534
2535     UIImage *icon(nil);
2536     if (parsed_ != NULL)
2537         if (NSString *href = parsed_->icon_)
2538             if ([href hasPrefix:@"file:///"])
2539                 // XXX: correct escaping
2540                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2541     if (icon == nil) if (section != nil)
2542         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2543     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2544         if ([dicon hasPrefix:@"file:///"])
2545             // XXX: correct escaping
2546             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2547     if (icon == nil)
2548         icon = [UIImage applicationImageNamed:@"unknown.png"];
2549     return icon;
2550 }
2551
2552 - (NSString *) homepage {
2553     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2554 }
2555
2556 - (NSString *) depiction {
2557     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2558 }
2559
2560 - (Address *) sponsor {
2561     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2562 }
2563
2564 - (Address *) author {
2565     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2566 }
2567
2568 - (NSString *) support {
2569     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2570 }
2571
2572 - (NSArray *) files {
2573     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2574     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2575
2576     std::ifstream fin;
2577     fin.open([path UTF8String]);
2578     if (!fin.is_open())
2579         return nil;
2580
2581     std::string line;
2582     while (std::getline(fin, line))
2583         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2584
2585     return files;
2586 }
2587
2588 - (NSArray *) warnings {
2589     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2590     const char *name(iterator_.Name());
2591
2592     size_t length(strlen(name));
2593     if (length < 2) invalid:
2594         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2595     else for (size_t i(0); i != length; ++i)
2596         if (
2597             /* XXX: technically this is not allowed */
2598             (name[i] < 'A' || name[i] > 'Z') &&
2599             (name[i] < 'a' || name[i] > 'z') &&
2600             (name[i] < '0' || name[i] > '9') &&
2601             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2602         ) goto invalid;
2603
2604     if (strcmp(name, "cydia") != 0) {
2605         bool cydia = false;
2606         bool user = false;
2607         bool _private = false;
2608         bool stash = false;
2609
2610         bool repository = [[self section] isEqualToString:@"Repositories"];
2611
2612         if (NSArray *files = [self files])
2613             for (NSString *file in files)
2614                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2615                     cydia = true;
2616                 else if (!user && [file isEqualToString:@"/User"])
2617                     user = true;
2618                 else if (!_private && [file isEqualToString:@"/private"])
2619                     _private = true;
2620                 else if (!stash && [file isEqualToString:@"/var/stash"])
2621                     stash = true;
2622
2623         /* XXX: this is not sensitive enough. only some folders are valid. */
2624         if (cydia && !repository)
2625             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2626         if (user)
2627             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2628         if (_private)
2629             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2630         if (stash)
2631             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2632     }
2633
2634     return [warnings count] == 0 ? nil : warnings;
2635 }
2636
2637 - (NSArray *) applications {
2638     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2639
2640     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2641
2642     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2643     if (NSArray *files = [self files])
2644         for (NSString *file in files)
2645             if (application_r(file)) {
2646                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2647                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2648                 if ([id isEqualToString:me])
2649                     continue;
2650
2651                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2652                 if (display == nil)
2653                     display = application_r[1];
2654
2655                 NSString *bundle([file stringByDeletingLastPathComponent]);
2656                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2657                 if (icon == nil || [icon length] == 0)
2658                     icon = @"icon.png";
2659                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2660
2661                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2662                 [applications addObject:application];
2663
2664                 [application addObject:id];
2665                 [application addObject:display];
2666                 [application addObject:url];
2667             }
2668
2669     return [applications count] == 0 ? nil : applications;
2670 }
2671
2672 - (Source *) source {
2673     if (source_ == nil) {
2674         @synchronized (database_) {
2675             if ([database_ era] != era_ || file_.end())
2676                 source_ = (Source *) [NSNull null];
2677             else
2678                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2679         }
2680     }
2681
2682     return source_ == (Source *) [NSNull null] ? nil : source_;
2683 }
2684
2685 - (BOOL) matches:(NSString *)text {
2686     if (text == nil)
2687         return NO;
2688
2689     NSRange range;
2690
2691     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2692     if (range.location != NSNotFound)
2693         return YES;
2694
2695     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2696     if (range.location != NSNotFound)
2697         return YES;
2698
2699     [self parse];
2700
2701     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2702     if (range.location != NSNotFound)
2703         return YES;
2704
2705     return NO;
2706 }
2707
2708 - (bool) hasSupportingRole {
2709     if (role_ == 0)
2710         return true;
2711     if (role_ == 1)
2712         return true;
2713     if ([Role_ isEqualToString:@"User"])
2714         return false;
2715     if (role_ == 2)
2716         return true;
2717     if ([Role_ isEqualToString:@"Hacker"])
2718         return false;
2719     if (role_ == 3)
2720         return true;
2721     if ([Role_ isEqualToString:@"Developer"])
2722         return false;
2723     _assert(false);
2724 }
2725
2726 - (BOOL) hasTag:(NSString *)tag {
2727     return tags_ == nil ? NO : [tags_ containsObject:tag];
2728 }
2729
2730 - (NSString *) primaryPurpose {
2731     for (NSString *tag in tags_)
2732         if ([tag hasPrefix:@"purpose::"])
2733             return [tag substringFromIndex:9];
2734     return nil;
2735 }
2736
2737 - (NSArray *) purposes {
2738     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2739     for (NSString *tag in tags_)
2740         if ([tag hasPrefix:@"purpose::"])
2741             [purposes addObject:[tag substringFromIndex:9]];
2742     return [purposes count] == 0 ? nil : purposes;
2743 }
2744
2745 - (bool) isCommercial {
2746     return [self hasTag:@"cydia::commercial"];
2747 }
2748
2749 - (void) setIndex:(size_t)index {
2750     if (metadata_->index_ != index)
2751         metadata_->index_ = index;
2752 }
2753
2754 - (CYString &) cyname {
2755     return name_.empty() ? id_ : name_;
2756 }
2757
2758 - (uint32_t) compareBySection:(NSArray *)sections {
2759     NSString *section([self section]);
2760     for (size_t i(0), e([sections count]); i != e; ++i) {
2761         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2762             return i;
2763     }
2764
2765     return _not(uint32_t);
2766 }
2767
2768 - (void) clear {
2769 @synchronized (database_) {
2770     pkgProblemResolver *resolver = [database_ resolver];
2771     resolver->Clear(iterator_);
2772
2773     pkgCacheFile &cache([database_ cache]);
2774     cache->SetReInstall(iterator_, false);
2775     cache->MarkKeep(iterator_, false);
2776 } }
2777
2778 - (void) install {
2779 @synchronized (database_) {
2780     pkgProblemResolver *resolver = [database_ resolver];
2781     resolver->Clear(iterator_);
2782     resolver->Protect(iterator_);
2783
2784     pkgCacheFile &cache([database_ cache]);
2785     cache->SetReInstall(iterator_, false);
2786     cache->MarkInstall(iterator_, false);
2787
2788     pkgDepCache::StateCache &state((*cache)[iterator_]);
2789     if (!state.Install())
2790         cache->SetReInstall(iterator_, true);
2791 } }
2792
2793 - (void) remove {
2794 @synchronized (database_) {
2795     pkgProblemResolver *resolver = [database_ resolver];
2796     resolver->Clear(iterator_);
2797     resolver->Remove(iterator_);
2798     resolver->Protect(iterator_);
2799
2800     pkgCacheFile &cache([database_ cache]);
2801     cache->SetReInstall(iterator_, false);
2802     cache->MarkDelete(iterator_, true);
2803 } }
2804
2805 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2806     _profile(Package$isUnfilteredAndSearchedForBy)
2807         bool value(true);
2808
2809         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2810             value &= [self unfiltered];
2811         _end
2812
2813         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2814             value &= [self matches:search];
2815         _end
2816
2817         return value;
2818     _end
2819 }
2820
2821 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2822     if ([search length] == 0)
2823         return false;
2824
2825     _profile(Package$isUnfilteredAndSelectedForBy)
2826         bool value(true);
2827
2828         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2829             value &= [self unfiltered];
2830         _end
2831
2832         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2833             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2834         _end
2835
2836         return value;
2837     _end
2838 }
2839
2840 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2841     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2842 }
2843
2844 - (bool) isVisibleInSection:(NSString *)name {
2845     NSString *section([self section]);
2846
2847     return (
2848         name == nil ||
2849         section == nil && [name length] == 0 ||
2850         [name isEqualToString:section]
2851     ) && [self visible];
2852 }
2853
2854 - (bool) isVisibleInSource:(Source *)source {
2855     return [self source] == source && [self visible];
2856 }
2857
2858 @end
2859 /* }}} */
2860 /* Section Class {{{ */
2861 @interface Section : NSObject {
2862     NSString *name_;
2863     unichar index_;
2864     size_t row_;
2865     size_t count_;
2866     NSString *localized_;
2867 }
2868
2869 - (NSComparisonResult) compareByLocalized:(Section *)section;
2870 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2871 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2872 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2873 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2874 - (NSString *) name;
2875 - (unichar) index;
2876
2877 - (size_t) row;
2878 - (size_t) count;
2879
2880 - (void) addToRow;
2881 - (void) addToCount;
2882
2883 - (void) setCount:(size_t)count;
2884 - (NSString *) localized;
2885
2886 @end
2887
2888 @implementation Section
2889
2890 - (void) dealloc {
2891     [name_ release];
2892     if (localized_ != nil)
2893         [localized_ release];
2894     [super dealloc];
2895 }
2896
2897 - (NSComparisonResult) compareByLocalized:(Section *)section {
2898     NSString *lhs(localized_);
2899     NSString *rhs([section localized]);
2900
2901     /*if ([lhs length] != 0 && [rhs length] != 0) {
2902         unichar lhc = [lhs characterAtIndex:0];
2903         unichar rhc = [rhs characterAtIndex:0];
2904
2905         if (isalpha(lhc) && !isalpha(rhc))
2906             return NSOrderedAscending;
2907         else if (!isalpha(lhc) && isalpha(rhc))
2908             return NSOrderedDescending;
2909     }*/
2910
2911     return [lhs compare:rhs options:LaxCompareOptions_];
2912 }
2913
2914 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2915     if ((self = [self initWithName:name localize:NO]) != nil) {
2916         if (localized != nil)
2917             localized_ = [localized retain];
2918     } return self;
2919 }
2920
2921 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2922     return [self initWithName:name row:0 localize:localize];
2923 }
2924
2925 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2926     if ((self = [super init]) != nil) {
2927         name_ = [name retain];
2928         index_ = '\0';
2929         row_ = row;
2930         if (localize)
2931             localized_ = [LocalizeSection(name_) retain];
2932     } return self;
2933 }
2934
2935 /* XXX: localize the index thingees */
2936 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2937     if ((self = [super init]) != nil) {
2938         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2939         index_ = index;
2940         row_ = row;
2941     } return self;
2942 }
2943
2944 - (NSString *) name {
2945     return name_;
2946 }
2947
2948 - (unichar) index {
2949     return index_;
2950 }
2951
2952 - (size_t) row {
2953     return row_;
2954 }
2955
2956 - (size_t) count {
2957     return count_;
2958 }
2959
2960 - (void) addToRow {
2961     ++row_;
2962 }
2963
2964 - (void) addToCount {
2965     ++count_;
2966 }
2967
2968 - (void) setCount:(size_t)count {
2969     count_ = count;
2970 }
2971
2972 - (NSString *) localized {
2973     return localized_;
2974 }
2975
2976 @end
2977 /* }}} */
2978
2979 static NSString *Colon_;
2980 static NSString *Elision_;
2981 static NSString *Error_;
2982 static NSString *Warning_;
2983
2984 /* Database Implementation {{{ */
2985 @implementation Database
2986
2987 + (Database *) sharedInstance {
2988     static Database *instance;
2989     if (instance == nil)
2990         instance = [[Database alloc] init];
2991     return instance;
2992 }
2993
2994 - (unsigned) era {
2995     return era_;
2996 }
2997
2998 - (void) releasePackages {
2999     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3000     CFArrayRemoveAllValues(packages_);
3001 }
3002
3003 - (void) dealloc {
3004     // XXX: actually implement this thing
3005     _assert(false);
3006     if (deadSources_)
3007             CFRelease(deadSources_);
3008     [self releasePackages];
3009     apr_pool_destroy(pool_);
3010     NSRecycleZone(zone_);
3011     [super dealloc];
3012 }
3013
3014 - (void) _readCydia:(NSNumber *)fd { _pooled
3015     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3016     std::istream is(&ib);
3017     std::string line;
3018
3019     static Pcre finish_r("^finish:([^:]*)$");
3020
3021     while (std::getline(is, line)) {
3022         const char *data(line.c_str());
3023         size_t size = line.size();
3024         lprintf("C:%s\n", data);
3025
3026         if (finish_r(data, size)) {
3027             NSString *finish = finish_r[1];
3028             int index = [Finishes_ indexOfObject:finish];
3029             if (index != INT_MAX && index > Finish_)
3030                 Finish_ = index;
3031         }
3032     }
3033
3034     _assume(false);
3035 }
3036
3037 - (void) _readStatus:(NSNumber *)fd { _pooled
3038     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3039     std::istream is(&ib);
3040     std::string line;
3041
3042     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3043     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3044
3045     while (std::getline(is, line)) {
3046         const char *data(line.c_str());
3047         size_t size(line.size());
3048         lprintf("S:%s\n", data);
3049
3050         if (conffile_r(data, size)) {
3051             [delegate_ setConfigurationData:conffile_r[1]];
3052         } else if (strncmp(data, "status: ", 8) == 0) {
3053             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3054             [delegate_ setProgressTitle:string];
3055         } else if (pmstatus_r(data, size)) {
3056             std::string type([pmstatus_r[1] UTF8String]);
3057             NSString *id = pmstatus_r[2];
3058
3059             float percent([pmstatus_r[3] floatValue]);
3060             [delegate_ setProgressPercent:(percent / 100)];
3061
3062             NSString *string = pmstatus_r[4];
3063
3064             if (type == "pmerror")
3065                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3066                     withObject:[NSArray arrayWithObjects:string, id, nil]
3067                     waitUntilDone:YES
3068                 ];
3069             else if (type == "pmstatus") {
3070                 [delegate_ setProgressTitle:string];
3071             } else if (type == "pmconffile")
3072                 [delegate_ setConfigurationData:string];
3073             else
3074                 lprintf("E:unknown pmstatus\n");
3075         } else
3076             lprintf("E:unknown status\n");
3077     }
3078
3079     _assume(false);
3080 }
3081
3082 - (void) _readOutput:(NSNumber *)fd { _pooled
3083     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3084     std::istream is(&ib);
3085     std::string line;
3086
3087     while (std::getline(is, line)) {
3088         lprintf("O:%s\n", line.c_str());
3089         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3090     }
3091
3092     _assume(false);
3093 }
3094
3095 - (FILE *) input {
3096     return input_;
3097 }
3098
3099 - (Package *) packageWithName:(NSString *)name {
3100 @synchronized (self) {
3101     if (static_cast<pkgDepCache *>(cache_) == NULL)
3102         return nil;
3103     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3104     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3105 } }
3106
3107 - (id) init {
3108     if ((self = [super init]) != nil) {
3109         policy_ = NULL;
3110         records_ = NULL;
3111         resolver_ = NULL;
3112         fetcher_ = NULL;
3113         lock_ = NULL;
3114
3115         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3116         apr_pool_create(&pool_, NULL);
3117
3118         size_t capacity(MetaFile_->active_);
3119         if (capacity == 0)
3120             capacity = 16384;
3121         else
3122             capacity += 1024;
3123
3124         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3125         deadSources_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
3126
3127         int fds[2];
3128
3129         _assert(pipe(fds) != -1);
3130         cydiafd_ = fds[1];
3131
3132         _config->Set("APT::Keep-Fds::", cydiafd_);
3133         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3134
3135         [NSThread
3136             detachNewThreadSelector:@selector(_readCydia:)
3137             toTarget:self
3138             withObject:[NSNumber numberWithInt:fds[0]]
3139         ];
3140
3141         _assert(pipe(fds) != -1);
3142         statusfd_ = fds[1];
3143
3144         [NSThread
3145             detachNewThreadSelector:@selector(_readStatus:)
3146             toTarget:self
3147             withObject:[NSNumber numberWithInt:fds[0]]
3148         ];
3149
3150         _assert(pipe(fds) != -1);
3151         _assert(dup2(fds[0], 0) != -1);
3152         _assert(close(fds[0]) != -1);
3153
3154         input_ = fdopen(fds[1], "a");
3155
3156         _assert(pipe(fds) != -1);
3157         _assert(dup2(fds[1], 1) != -1);
3158         _assert(close(fds[1]) != -1);
3159
3160         [NSThread
3161             detachNewThreadSelector:@selector(_readOutput:)
3162             toTarget:self
3163             withObject:[NSNumber numberWithInt:fds[0]]
3164         ];
3165     } return self;
3166 }
3167
3168 - (pkgCacheFile &) cache {
3169     return cache_;
3170 }
3171
3172 - (pkgDepCache::Policy *) policy {
3173     return policy_;
3174 }
3175
3176 - (pkgRecords *) records {
3177     return records_;
3178 }
3179
3180 - (pkgProblemResolver *) resolver {
3181     return resolver_;
3182 }
3183
3184 - (pkgAcquire &) fetcher {
3185     return *fetcher_;
3186 }
3187
3188 - (pkgSourceList &) list {
3189     return *list_;
3190 }
3191
3192 - (NSArray *) packages {
3193     return (NSArray *) packages_;
3194 }
3195
3196 - (NSArray *) sources {
3197     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3198     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3199         [sources addObject:i->second];
3200     [sources addObjectsFromArray:(NSArray *)deadSources_];
3201     return sources;
3202 }
3203
3204 - (bool) popErrorWithTitle:(NSString *)title {
3205     bool fatal(false);
3206     std::string message;
3207
3208     while (!_error->empty()) {
3209         std::string error;
3210         bool warning(!_error->PopMessage(error));
3211         if (!warning)
3212             fatal = true;
3213         for (;;) {
3214             size_t size(error.size());
3215             if (size == 0 || error[size - 1] != '\n')
3216                 break;
3217             error.resize(size - 1);
3218         }
3219         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3220
3221         if (!message.empty())
3222             message += "\n\n";
3223         message += error;
3224     }
3225
3226     if (fatal && !message.empty())
3227         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3228
3229     return fatal;
3230 }
3231
3232 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3233     return [self popErrorWithTitle:title] || !success;
3234 }
3235
3236 - (void) reloadData { CYPoolStart() {
3237 @synchronized (self) {
3238     ++era_;
3239
3240     [self releasePackages];
3241
3242     sources_.clear();
3243     CFArrayRemoveAllValues(deadSources_);
3244
3245     _error->Discard();
3246
3247     delete list_;
3248     list_ = NULL;
3249     manager_ = NULL;
3250     delete lock_;
3251     lock_ = NULL;
3252     delete fetcher_;
3253     fetcher_ = NULL;
3254     delete resolver_;
3255     resolver_ = NULL;
3256     delete records_;
3257     records_ = NULL;
3258     delete policy_;
3259     policy_ = NULL;
3260
3261     cache_.Close();
3262
3263     apr_pool_clear(pool_);
3264
3265     NSRecycleZone(zone_);
3266     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3267
3268     int chk(creat("/tmp/cydia.chk", 0644));
3269     if (chk != -1)
3270         close(chk);
3271
3272     NSString *title(UCLocalize("DATABASE"));
3273
3274     _trace();
3275     while (!cache_.Open(progress_, true)) { pop:
3276         std::string error;
3277         bool warning(!_error->PopMessage(error));
3278         lprintf("cache_.Open():[%s]\n", error.c_str());
3279
3280         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3281             [delegate_ repairWithSelector:@selector(configure)];
3282         else if (error == "The package lists or status file could not be parsed or opened.")
3283             [delegate_ repairWithSelector:@selector(update)];
3284         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3285         else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3286             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, Error_, title]];
3287         // else if (error == "The list of sources could not be read.")
3288         else {
3289             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3290             return;
3291         }
3292
3293         if (warning)
3294             goto pop;
3295         _error->Discard();
3296     }
3297     _trace();
3298
3299     unlink("/tmp/cydia.chk");
3300
3301     now_ = [[NSDate date] timeIntervalSince1970];
3302
3303     policy_ = new pkgDepCache::Policy();
3304     records_ = new pkgRecords(cache_);
3305     resolver_ = new pkgProblemResolver(cache_);
3306     fetcher_ = new pkgAcquire(&status_);
3307     lock_ = NULL;
3308
3309     list_ = new pkgSourceList();
3310     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3311         return;
3312
3313     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3314         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3315         return;
3316     }
3317
3318     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3319         return;
3320
3321     if (cache_->BrokenCount() != 0) {
3322         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3323             return;
3324
3325         if (cache_->BrokenCount() != 0) {
3326             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3327             return;
3328         }
3329
3330         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3331             return;
3332     }
3333
3334     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3335         bool found = false;
3336         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3337         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3338             // XXX: this could be more intelligent
3339             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3340                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3341                 if (!cached.end()) {
3342                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3343                     found = true;
3344                 }
3345             }
3346         if (!found)
3347             CFArrayAppendValue(deadSources_, [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3348     }
3349
3350     {
3351         /*std::vector<Package *> packages;
3352         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3353         [packages_ release];
3354         packages_ = nil;*/
3355
3356         _trace();
3357
3358         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3359             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3360                 //packages.push_back(package);
3361                 CFArrayAppendValue(packages_, [package retain]);
3362
3363         _trace();
3364
3365         /*if (packages.empty())
3366             packages_ = [[NSArray alloc] init];
3367         else
3368             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3369         _trace();*/
3370
3371         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3372         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3373         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3374
3375         /*_trace();
3376         PrintTimes();
3377         _trace();*/
3378
3379         _trace();
3380
3381         /*if (!packages.empty())
3382             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3383         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3384
3385         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3386
3387         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3388
3389         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3390
3391         _trace();
3392
3393         size_t count(CFArrayGetCount(packages_));
3394         MetaFile_->active_ = count;
3395
3396         for (size_t index(0); index != count; ++index)
3397             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3398
3399         _trace();
3400     }
3401 } } CYPoolEnd() _trace(); }
3402
3403 - (void) clear {
3404 @synchronized (self) {
3405     delete resolver_;
3406     resolver_ = new pkgProblemResolver(cache_);
3407
3408     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator)
3409         if (!cache_[iterator].Keep())
3410             cache_->MarkKeep(iterator, false);
3411         else if ((cache_[iterator].iFlags & pkgDepCache::ReInstall) != 0)
3412             cache_->SetReInstall(iterator, false);
3413 } }
3414
3415 - (void) configure {
3416     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3417     _trace();
3418     system([dpkg UTF8String]);
3419     _trace();
3420 }
3421
3422 - (bool) clean {
3423     // XXX: I don't remember this condition
3424     if (lock_ != NULL)
3425         return false;
3426
3427     FileFd Lock;
3428     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3429
3430     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3431
3432     if ([self popErrorWithTitle:title])
3433         return false;
3434
3435     pkgAcquire fetcher;
3436     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3437
3438     class LogCleaner :
3439         public pkgArchiveCleaner
3440     {
3441       protected:
3442         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3443             unlink(File);
3444         }
3445     } cleaner;
3446
3447     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3448         return false;
3449
3450     return true;
3451 }
3452
3453 - (bool) prepare {
3454     fetcher_->Shutdown();
3455
3456     pkgRecords records(cache_);
3457
3458     lock_ = new FileFd();
3459     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3460
3461     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3462
3463     if ([self popErrorWithTitle:title])
3464         return false;
3465
3466     pkgSourceList list;
3467     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3468         return false;
3469
3470     manager_ = (_system->CreatePM(cache_));
3471     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3472         return false;
3473
3474     return true;
3475 }
3476
3477 - (void) perform {
3478     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3479
3480     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3481         pkgSourceList list;
3482         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3483             return;
3484         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3485             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3486     }
3487
3488     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3489         _trace();
3490         return;
3491     }
3492
3493     [CydiaApp retainNetworkActivityIndicator];
3494
3495     bool failed = false;
3496     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3497         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3498             continue;
3499         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3500             continue;
3501
3502         std::string uri = (*item)->DescURI();
3503         std::string error = (*item)->ErrorText;
3504
3505         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3506         failed = true;
3507
3508         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3509             withObject:[NSArray arrayWithObjects:
3510                 [NSString stringWithUTF8String:error.c_str()],
3511             nil]
3512             waitUntilDone:YES
3513         ];
3514     }
3515
3516     [CydiaApp releaseNetworkActivityIndicator];
3517
3518     if (failed) {
3519         _trace();
3520         return;
3521     }
3522
3523     _system->UnLock();
3524     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3525
3526     if (_error->PendingError()) {
3527         _trace();
3528         return;
3529     }
3530
3531     if (result == pkgPackageManager::Failed) {
3532         _trace();
3533         return;
3534     }
3535
3536     if (result != pkgPackageManager::Completed) {
3537         _trace();
3538         return;
3539     }
3540
3541     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3542         pkgSourceList list;
3543         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3544             return;
3545         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3546             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3547     }
3548
3549     if (![before isEqualToArray:after])
3550         [self update];
3551 }
3552
3553 - (bool) upgrade {
3554     NSString *title(UCLocalize("UPGRADE"));
3555     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3556         return false;
3557     return true;
3558 }
3559
3560 - (void) update {
3561     [self updateWithStatus:status_];
3562 }
3563
3564 - (void) updateWithStatus:(Status &)status {
3565     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3566     NSString *title(UCLocalize("REFRESHING_DATA"));
3567
3568     pkgSourceList list;
3569     if (!list.ReadMainList())
3570         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3571
3572     FileFd lock;
3573     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3574     if ([self popErrorWithTitle:title])
3575         return;
3576
3577     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3578         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3579         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3580
3581     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3582     Changed_ = true;
3583 }
3584
3585 - (void) setDelegate:(id)delegate {
3586     delegate_ = delegate;
3587     status_.setDelegate(delegate);
3588     progress_.setDelegate(delegate);
3589 }
3590
3591 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3592     SourceMap::const_iterator i(sources_.find(file->ID));
3593     return i == sources_.end() ? nil : i->second;
3594 }
3595
3596 - (NSString *) mappedSectionForPointer:(const char *)section {
3597     _H<NSString> *mapped;
3598
3599     _profile(Database$mappedSectionForPointer$Cache)
3600         mapped = &sections_[section];
3601     _end
3602
3603     if (*mapped == NULL) {
3604         size_t length(strlen(section));
3605         char spaced[length + 1];
3606
3607         _profile(Database$mappedSectionForPointer$Replace)
3608             for (size_t index(0); index != length; ++index)
3609                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3610             spaced[length] = '\0';
3611         _end
3612
3613         NSString *string;
3614
3615         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3616             string = [NSString stringWithUTF8String:spaced];
3617         _end
3618
3619         _profile(Database$mappedSectionForPointer$Map)
3620             string = [SectionMap_ objectForKey:string] ?: string;
3621         _end
3622
3623         *mapped = string;
3624     } return *mapped;
3625 }
3626
3627 @end
3628 /* }}} */
3629
3630 /* Web Scripting {{{ */
3631 @interface CydiaObject : NSObject {
3632     id indirect_;
3633     _transient id delegate_;
3634 }
3635
3636 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3637 @end
3638
3639 @implementation CydiaObject
3640
3641 - (void) dealloc {
3642     [indirect_ release];
3643     [super dealloc];
3644 }
3645
3646 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3647     if ((self = [super init]) != nil) {
3648         indirect_ = [indirect retain];
3649     } return self;
3650 }
3651
3652 - (void) setDelegate:(id)delegate {
3653     delegate_ = delegate;
3654 }
3655
3656 + (NSArray *) _attributeKeys {
3657     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3658 }
3659
3660 - (NSArray *) attributeKeys {
3661     return [[self class] _attributeKeys];
3662 }
3663
3664 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3665     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3666 }
3667
3668 - (NSString *) device {
3669     return [[UIDevice currentDevice] uniqueIdentifier];
3670 }
3671
3672 #if 0 // XXX: implement!
3673 - (NSString *) mac {
3674     if (![indirect_ promptForSensitive:@"Mac Address"])
3675         return nil;
3676 }
3677
3678 - (NSString *) serial {
3679     if (![indirect_ promptForSensitive:@"Serial #"])
3680         return nil;
3681 }
3682
3683 - (NSString *) firewire {
3684     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3685         return nil;
3686 }
3687
3688 - (NSString *) imei {
3689     if (![indirect_ promptForSensitive:@"IMEI"])
3690         return nil;
3691 }
3692 #endif
3693
3694 + (NSString *) webScriptNameForSelector:(SEL)selector {
3695     if (selector == @selector(close))
3696         return @"close";
3697     else if (selector == @selector(getInstalledPackages))
3698         return @"getInstalledPackages";
3699     else if (selector == @selector(getPackageById:))
3700         return @"getPackageById";
3701     else if (selector == @selector(installPackages:))
3702         return @"installPackages";
3703     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3704         return @"setButtonImage";
3705     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3706         return @"setButtonTitle";
3707     else if (selector == @selector(setPopupHook:))
3708         return @"setPopupHook";
3709     else if (selector == @selector(setSpecial:))
3710         return @"setSpecial";
3711     else if (selector == @selector(setToken:))
3712         return @"setToken";
3713     else if (selector == @selector(setViewportWidth:))
3714         return @"setViewportWidth";
3715     else if (selector == @selector(supports:))
3716         return @"supports";
3717     else if (selector == @selector(stringWithFormat:arguments:))
3718         return @"format";
3719     else if (selector == @selector(localizedStringForKey:value:table:))
3720         return @"localize";
3721     else if (selector == @selector(du:))
3722         return @"du";
3723     else if (selector == @selector(statfs:))
3724         return @"statfs";
3725     else
3726         return nil;
3727 }
3728
3729 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3730     return [self webScriptNameForSelector:selector] == nil;
3731 }
3732
3733 - (BOOL) supports:(NSString *)feature {
3734     return [feature isEqualToString:@"window.open"];
3735 }
3736
3737 - (NSArray *) getInstalledPackages {
3738     NSArray *packages([[Database sharedInstance] packages]);
3739     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3740     for (Package *package in packages)
3741         if ([package installed] != nil)
3742             [installed addObject:package];
3743     return installed;
3744 }
3745
3746 - (Package *) getPackageById:(NSString *)id {
3747     Package *package([[Database sharedInstance] packageWithName:id]);
3748     [package parse];
3749     return package;
3750 }
3751
3752 - (NSArray *) statfs:(NSString *)path {
3753     struct statfs stat;
3754
3755     if (path == nil || statfs([path UTF8String], &stat) == -1)
3756         return nil;
3757
3758     return [NSArray arrayWithObjects:
3759         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3760         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3761         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3762     nil];
3763 }
3764
3765 - (NSNumber *) du:(NSString *)path {
3766     NSNumber *value(nil);
3767
3768     int fds[2];
3769     _assert(pipe(fds) != -1);
3770
3771     pid_t pid(ExecFork());
3772     if (pid == 0) {
3773         _assert(dup2(fds[1], 1) != -1);
3774         _assert(close(fds[0]) != -1);
3775         _assert(close(fds[1]) != -1);
3776         /* XXX: this should probably not use du */
3777         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3778         exit(1);
3779         _assert(false);
3780     }
3781
3782     _assert(close(fds[1]) != -1);
3783
3784     if (FILE *du = fdopen(fds[0], "r")) {
3785         char line[1024];
3786         while (fgets(line, sizeof(line), du) != NULL) {
3787             size_t length(strlen(line));
3788             while (length != 0 && line[length - 1] == '\n')
3789                 line[--length] = '\0';
3790             if (char *tab = strchr(line, '\t')) {
3791                 *tab = '\0';
3792                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3793             }
3794         }
3795
3796         fclose(du);
3797     } else _assert(close(fds[0]));
3798
3799     int status;
3800   wait:
3801     if (waitpid(pid, &status, 0) == -1)
3802         if (errno == EINTR)
3803             goto wait;
3804         else _assert(false);
3805
3806     return value;
3807 }
3808
3809 - (void) close {
3810     [indirect_ close];
3811 }
3812
3813 - (void) installPackages:(NSArray *)packages {
3814     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3815 }
3816
3817 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3818     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3819 }
3820
3821 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3822     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3823 }
3824
3825 - (void) setSpecial:(id)function {
3826     [indirect_ setSpecial:function];
3827 }
3828
3829 - (void) setToken:(NSString *)token {
3830     if (Token_ != nil)
3831         [Token_ release];
3832     Token_ = [token retain];
3833
3834     [Metadata_ setObject:Token_ forKey:@"Token"];
3835     Changed_ = true;
3836 }
3837
3838 - (void) setPopupHook:(id)function {
3839     [indirect_ setPopupHook:function];
3840 }
3841
3842 - (void) setViewportWidth:(float)width {
3843     [indirect_ setViewportWidth:width];
3844 }
3845
3846 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3847     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3848     unsigned count([arguments count]);
3849     id values[count];
3850     for (unsigned i(0); i != count; ++i)
3851         values[i] = [arguments objectAtIndex:i];
3852     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3853 }
3854
3855 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3856     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3857         value = nil;
3858     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3859         table = nil;
3860     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3861 }
3862
3863 @end
3864 /* }}} */
3865
3866 /* @ Loading... Indicator {{{ */
3867 @interface CYLoadingIndicator : UIView {
3868     UIActivityIndicatorView *spinner_;
3869     UILabel *label_;
3870     UIView *container_;
3871 }
3872
3873 @property (readonly, nonatomic) UILabel *label;
3874 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3875
3876 @end
3877
3878 @implementation CYLoadingIndicator
3879
3880 - (id)initWithFrame:(CGRect)frame {
3881     if ((self = [super initWithFrame:frame])) {
3882         container_ = [[[UIView alloc] init] autorelease];
3883         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3884
3885         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3886         [spinner_ startAnimating];
3887         [container_ addSubview:spinner_];
3888
3889         label_ = [[[UILabel alloc] init] autorelease];
3890         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3891         [label_ setBackgroundColor:[UIColor clearColor]];
3892         [label_ setTextColor:[UIColor blackColor]];
3893         [label_ setShadowColor:[UIColor whiteColor]];
3894         [label_ setShadowOffset:CGSizeMake(0, 1)];
3895         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
3896         [container_ addSubview:label_];
3897
3898         CGSize viewsize = frame.size;
3899         CGSize spinnersize = [spinner_ bounds].size;
3900         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
3901         float bothwidth = spinnersize.width + textsize.width + 5.0f;
3902
3903         CGRect containrect = {
3904             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
3905             CGSizeMake(bothwidth, spinnersize.height)
3906         };
3907         CGRect textrect = {
3908             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
3909             textsize
3910         };
3911         CGRect spinrect = {
3912             CGPointZero,
3913             spinnersize
3914         };
3915
3916         [container_ setFrame:containrect];
3917         [spinner_ setFrame:spinrect];
3918         [label_ setFrame:textrect];
3919         [self addSubview:container_];
3920     }
3921
3922     return self;
3923 }
3924
3925 - (UILabel *)label { return label_; }
3926 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
3927
3928 @end
3929 /* }}} */
3930 /* Emulated Loading Controller {{{ */
3931 @interface CYEmulatedLoadingController : CYViewController <
3932     ProgressDelegate,
3933     ConfigurationDelegate
3934 > {
3935     _transient Database *database_;
3936     CYLoadingIndicator *indicator_;
3937     UITabBar *tabbar_;
3938     UINavigationBar *navbar_;
3939 }
3940 @end
3941
3942 @implementation CYEmulatedLoadingController
3943
3944 - (void) dealloc {
3945     [self releaseSubviews];
3946     [database_ setDelegate:nil];
3947
3948     [super dealloc];
3949 }
3950
3951 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
3952     CYAlertView *sheet([[[CYAlertView alloc]
3953         initWithTitle:title
3954         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
3955         defaultButtonIndex:0
3956     ] autorelease]);
3957
3958     [sheet setMessage:error];
3959     [sheet yieldToPopupAlertAnimated:YES];
3960     [sheet dismiss];
3961 }
3962
3963 - (void) setProgressTitle:(NSString *)title { }
3964 - (void) setProgressPercent:(float)percent { }
3965 - (void) startProgress { }
3966 - (void) addProgressOutput:(NSString *)output { }
3967 - (bool) isCancelling:(size_t)received { return NO; }
3968 - (void) setConfigurationData:(NSString *)data { }
3969
3970 - (void) repairWithSelector:(SEL)selector {
3971     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("REPAIRING"), nil] waitUntilDone:YES];
3972     [database_ performSelector:selector];
3973     sleep(10);
3974     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil] waitUntilDone:YES];
3975 }
3976
3977 - (id) initWithDatabase:(Database *)database {
3978     if ((self = [super init])) {
3979         database_ = database;
3980         [database_ setDelegate:self];
3981     } return self;
3982 }
3983
3984 - (void) loadView {
3985     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
3986     [[self view] setBackgroundColor:[UIColor pinStripeColor]];
3987
3988     indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
3989     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
3990     [[self view] addSubview:indicator_];
3991
3992     tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
3993     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
3994     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
3995     [[self view] addSubview:tabbar_];
3996
3997     navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
3998     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
3999     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4000     [[self view] addSubview:navbar_];
4001 }
4002
4003 - (void) releaseSubviews {
4004     [indicator_ release];
4005     indicator_ = nil;
4006
4007     [tabbar_ release];
4008     tabbar_ = nil;
4009
4010     [navbar_ release];
4011     navbar_ = nil;
4012 }
4013
4014 @end
4015 /* }}} */
4016
4017 /* Cydia Browser Controller {{{ */
4018 @interface CYBrowserController : BrowserController {
4019     CydiaObject *cydia_;
4020 }
4021
4022 @end
4023
4024 @implementation CYBrowserController
4025
4026 - (void) dealloc {
4027     [cydia_ release];
4028     [super dealloc];
4029 }
4030
4031 - (NSURL *) navigationURL {
4032     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
4033 }
4034
4035 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4036 }
4037
4038 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4039     [super webView:view didClearWindowObject:window forFrame:frame];
4040
4041     WebDataSource *source([frame dataSource]);
4042     NSURLResponse *response([source response]);
4043
4044     NSURL *url([response URL]);
4045     NSString *scheme([url scheme]);
4046     NSString *host([url host]);
4047
4048     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4049         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4050         NSDictionary *headers([http allHeaderFields]);
4051         [self setHeaders:headers forHost:host];
4052     }
4053
4054     if (
4055         [host isEqualToString:@"cydia.saurik.com"] ||
4056         [host hasSuffix:@".cydia.saurik.com"] ||
4057         [scheme isEqualToString:@"file"]
4058     )
4059         [window setValue:cydia_ forKey:@"cydia"];
4060 }
4061
4062 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4063     if (System_ != NULL)
4064         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4065     if (Machine_ != NULL)
4066         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4067     if (Token_ != nil)
4068         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4069     if (Role_ != nil)
4070         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4071 }
4072
4073 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4074     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4075     [self _setMoreHeaders:copy];
4076     return copy;
4077 }
4078
4079 - (void) setDelegate:(id)delegate {
4080     [super setDelegate:delegate];
4081     [cydia_ setDelegate:delegate];
4082 }
4083
4084 - (id) init {
4085     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4086         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4087
4088         WebView *webview([[webview_ _documentView] webView]);
4089
4090         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4091
4092         NSString *application = package == nil ? @"Cydia" : [NSString
4093             stringWithFormat:@"Cydia/%@",
4094             [package installed]
4095         ];
4096
4097         if (Safari_ != nil)
4098             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4099         if (Build_ != nil)
4100             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4101         if (Product_ != nil)
4102             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4103
4104         [webview setApplicationNameForUserAgent:application];
4105     } return self;
4106 }
4107
4108 @end
4109 /* }}} */
4110
4111 // CydiaScript {{{
4112 @interface NSObject (CydiaScript)
4113 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context;
4114 @end
4115
4116 @implementation NSObject (CydiaScript)
4117
4118 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4119     return self;
4120 }
4121
4122 @end
4123
4124 @implementation NSArray (CydiaScript)
4125
4126 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4127     WebScriptObject *object([context evaluateWebScript:@"[]"]);
4128     for (size_t i(0), e([self count]); i != e; ++i)
4129         [object setWebScriptValueAtIndex:i value:[[self objectAtIndex:i] Cydia$webScriptObjectInContext:context]];
4130     return object;
4131 }
4132
4133 @end
4134
4135 @implementation NSDictionary (CydiaScript)
4136
4137 - (id) Cydia$webScriptObjectInContext:(WebScriptObject *)context {
4138     WebScriptObject *object([context evaluateWebScript:@"({})"]);
4139     for (id i in self)
4140         [object setValue:[[self objectForKey:i] Cydia$webScriptObjectInContext:context] forKey:i];
4141     return object;
4142 }
4143
4144 @end
4145 // }}}
4146
4147 /* Confirmation Controller {{{ */
4148 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4149     if (!iterator.end())
4150         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4151             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4152                 continue;
4153             pkgCache::PkgIterator package(dep.TargetPkg());
4154             if (package.end())
4155                 continue;
4156             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4157                 return true;
4158         }
4159
4160     return false;
4161 }
4162
4163 @protocol ConfirmationControllerDelegate
4164 - (void) cancelAndClear:(bool)clear;
4165 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4166 - (void) queue;
4167 @end
4168
4169 @interface ConfirmationController : CYBrowserController {
4170     _transient Database *database_;
4171
4172     UIAlertView *essential_;
4173
4174     NSDictionary *changes_;
4175     NSMutableArray *issues_;
4176     NSDictionary *sizes_;
4177
4178     BOOL substrate_;
4179 }
4180
4181 - (id) initWithDatabase:(Database *)database;
4182
4183 @end
4184
4185 @implementation ConfirmationController
4186
4187 - (void) dealloc {
4188     [changes_ release];
4189     [issues_ release];
4190     [sizes_ release];
4191
4192     if (essential_ != nil)
4193         [essential_ release];
4194
4195     [super dealloc];
4196 }
4197
4198 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4199     NSString *context([alert context]);
4200
4201     if ([context isEqualToString:@"remove"]) {
4202         if (button == [alert cancelButtonIndex]) {
4203             [self dismissModalViewControllerAnimated:YES];
4204         } else if (button == [alert firstOtherButtonIndex]) {
4205             if (substrate_)
4206                 Finish_ = 2;
4207             [delegate_ confirmWithNavigationController:[self navigationController]];
4208         }
4209
4210         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4211     } else if ([context isEqualToString:@"unable"]) {
4212         [self dismissModalViewControllerAnimated:YES];
4213         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4214     } else {
4215         [super alertView:alert clickedButtonAtIndex:button];
4216     }
4217 }
4218
4219 - (void) _doContinue {
4220     [self dismissModalViewControllerAnimated:YES];
4221     [delegate_ cancelAndClear:NO];
4222 }
4223
4224 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4225     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4226     return nil;
4227 }
4228
4229 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4230     [super webView:view didClearWindowObject:window forFrame:frame];
4231
4232     [window setValue:[changes_ Cydia$webScriptObjectInContext:window] forKey:@"changes"];
4233     [window setValue:[issues_ Cydia$webScriptObjectInContext:window] forKey:@"issues"];
4234     [window setValue:[sizes_ Cydia$webScriptObjectInContext:window] forKey:@"sizes"];
4235
4236     [window setValue:self forKey:@"queue"];
4237 }
4238
4239 - (id) initWithDatabase:(Database *)database {
4240     if ((self = [super init]) != nil) {
4241         database_ = database;
4242
4243         NSMutableArray *installs([NSMutableArray arrayWithCapacity:16]);
4244         NSMutableArray *reinstalls([NSMutableArray arrayWithCapacity:16]);
4245         NSMutableArray *upgrades([NSMutableArray arrayWithCapacity:16]);
4246         NSMutableArray *downgrades([NSMutableArray arrayWithCapacity:16]);
4247         NSMutableArray *removes([NSMutableArray arrayWithCapacity:16]);
4248
4249         bool remove(false);
4250
4251         pkgCacheFile &cache([database_ cache]);
4252         NSArray *packages([database_ packages]);
4253         pkgDepCache::Policy *policy([database_ policy]);
4254
4255         issues_ = [[NSMutableArray arrayWithCapacity:4] retain];
4256
4257         for (Package *package in packages) {
4258             pkgCache::PkgIterator iterator([package iterator]);
4259             NSString *name([package id]);
4260
4261             if ([package broken]) {
4262                 NSMutableArray *reasons([NSMutableArray arrayWithCapacity:4]);
4263
4264                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4265                     name, @"package",
4266                     reasons, @"reasons",
4267                 nil]];
4268
4269                 pkgCache::VerIterator ver(cache[iterator].InstVerIter(cache));
4270                 if (ver.end())
4271                     continue;
4272
4273                 for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
4274                     pkgCache::DepIterator start;
4275                     pkgCache::DepIterator end;
4276                     dep.GlobOr(start, end); // ++dep
4277
4278                     if (!cache->IsImportantDep(end))
4279                         continue;
4280                     if ((cache[end] & pkgDepCache::DepGInstall) != 0)
4281                         continue;
4282
4283                     _forever {
4284                         NSString *reason, *installed((NSString *) [WebUndefined undefined]);
4285
4286                         pkgCache::PkgIterator target(start.TargetPkg());
4287                         if (target->ProvidesList != 0)
4288                             reason = @"missing";
4289                         else {
4290                             pkgCache::VerIterator ver(cache[target].InstVerIter(cache));
4291                             if (!ver.end()) {
4292                                 reason = @"installed";
4293                                 installed = [NSString stringWithUTF8String:ver.VerStr()];
4294                             } else if (!cache[target].CandidateVerIter(cache).end())
4295                                 reason = @"uninstalled";
4296                             else if (target->ProvidesList == 0)
4297                                 reason = @"uninstallable";
4298                             else
4299                                 reason = @"virtual";
4300                         }
4301
4302                         NSDictionary *version(start.TargetVer() == 0 ? [NSNull null] : [NSDictionary dictionaryWithObjectsAndKeys:
4303                             [NSString stringWithUTF8String:start.CompType()], @"operator",
4304                             [NSString stringWithUTF8String:start.TargetVer()], @"value",
4305                         nil]);
4306
4307                         [reasons addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4308                             [NSString stringWithUTF8String:start.DepType()], @"relation",
4309                             [NSString stringWithUTF8String:start.TargetPkg().Name()], @"package",
4310                             version, @"version",
4311                             reason, @"reason",
4312                             installed, @"installed",
4313                         nil]];
4314
4315                         // yes, seriously. (wtf?)
4316                         if (start == end)
4317                             break;
4318                         ++start;
4319                     }
4320                 }
4321             }
4322
4323             pkgDepCache::StateCache &state(cache[iterator]);
4324
4325             static Pcre special_r("^(firmware$|gsc\\.|cy\\+)");
4326
4327             if (state.NewInstall())
4328                 [installs addObject:name];
4329             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4330                 [reinstalls addObject:name];
4331             else if (state.Upgrade())
4332                 [upgrades addObject:name];
4333             else if (state.Downgrade())
4334                 [downgrades addObject:name];
4335             else if (!state.Delete())
4336                 continue;
4337             else if (special_r(name))
4338                 [issues_ addObject:[NSDictionary dictionaryWithObjectsAndKeys:
4339                     [NSNull null], @"package",
4340                     [NSArray arrayWithObjects:
4341                         [NSDictionary dictionaryWithObjectsAndKeys:
4342                             @"Conflicts", @"relation",
4343                             name, @"package",
4344                             [NSNull null], @"version",
4345                             @"installed", @"reason",
4346                         nil],
4347                     nil], @"reasons",
4348                 nil]];
4349             else {
4350                 if ([package essential])
4351                     remove = true;
4352                 [removes addObject:name];
4353             }
4354
4355             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4356             substrate_ |= DepSubstrate(iterator.CurrentVer());
4357         }
4358
4359         if (!remove)
4360             essential_ = nil;
4361         else if (Advanced_) {
4362             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4363
4364             essential_ = [[UIAlertView alloc]
4365                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4366                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4367                 delegate:self
4368                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4369                 otherButtonTitles:
4370                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4371                 nil
4372             ];
4373
4374             [essential_ setContext:@"remove"];
4375         } else {
4376             essential_ = [[UIAlertView alloc]
4377                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4378                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4379                 delegate:self
4380                 cancelButtonTitle:UCLocalize("OKAY")
4381                 otherButtonTitles:nil
4382             ];
4383
4384             [essential_ setContext:@"unable"];
4385         }
4386
4387         changes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4388             installs, @"installs",
4389             reinstalls, @"reinstalls",
4390             upgrades, @"upgrades",
4391             downgrades, @"downgrades",
4392             removes, @"removes",
4393         nil];
4394
4395         sizes_ = [[NSDictionary alloc] initWithObjectsAndKeys:
4396             [NSNumber numberWithInteger:[database_ fetcher].FetchNeeded()], @"downloading",
4397             [NSNumber numberWithInteger:[database_ fetcher].PartialPresent()], @"resuming",
4398         nil];
4399
4400         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/confirm/", UI_]]];
4401
4402         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4403             initWithTitle:UCLocalize("CANCEL")
4404             style:UIBarButtonItemStylePlain
4405             target:self
4406             action:@selector(cancelButtonClicked)
4407         ] autorelease]];
4408     } return self;
4409 }
4410
4411 #if !AlwaysReload
4412 - (void) applyRightButton {
4413     if ([issues_ count] == 0 && ![self isLoading])
4414         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4415             initWithTitle:UCLocalize("CONFIRM")
4416             style:UIBarButtonItemStyleDone
4417             target:self
4418             action:@selector(confirmButtonClicked)
4419         ] autorelease]];
4420     else
4421         [[self navigationItem] setRightBarButtonItem:nil];
4422 }
4423 #endif
4424
4425 - (void) cancelButtonClicked {
4426     [self dismissModalViewControllerAnimated:YES];
4427     [delegate_ cancelAndClear:YES];
4428 }
4429
4430 #if !AlwaysReload
4431 - (void) confirmButtonClicked {
4432     if (essential_ != nil)
4433         [essential_ show];
4434     else {
4435         if (substrate_)
4436             Finish_ = 2;
4437         [delegate_ confirmWithNavigationController:[self navigationController]];
4438     }
4439 }
4440 #endif
4441
4442 @end
4443 /* }}} */
4444
4445 /* Progress Data {{{ */
4446 @interface ProgressData : NSObject {
4447     SEL selector_;
4448     // XXX: should these really both be _transient?
4449     _transient id target_;
4450     _transient id object_;
4451 }
4452
4453 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4454
4455 - (SEL) selector;
4456 - (id) target;
4457 - (id) object;
4458 @end
4459
4460 @implementation ProgressData
4461
4462 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4463     if ((self = [super init]) != nil) {
4464         selector_ = selector;
4465         target_ = target;
4466         object_ = object;
4467     } return self;
4468 }
4469
4470 - (SEL) selector {
4471     return selector_;
4472 }
4473
4474 - (id) target {
4475     return target_;
4476 }
4477
4478 - (id) object {
4479     return object_;
4480 }
4481
4482 @end
4483 /* }}} */
4484 /* Progress Controller {{{ */
4485 @interface ProgressController : CYViewController <
4486     ConfigurationDelegate,
4487     ProgressDelegate
4488 > {
4489     _transient Database *database_;
4490     UIProgressBar *progress_;
4491     UITextView *output_;
4492     UITextLabel *status_;
4493     UIPushButton *close_;
4494     BOOL running_;
4495     SHA1SumValue springlist_;
4496     SHA1SumValue notifyconf_;
4497     NSString *title_;
4498 }
4499
4500 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4501
4502 - (void) _retachThread;
4503 - (void) _detachNewThreadData:(ProgressData *)data;
4504 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4505
4506 - (BOOL) isRunning;
4507
4508 @end
4509
4510 @protocol ProgressControllerDelegate
4511 - (void) progressControllerIsComplete:(ProgressController *)sender;
4512 @end
4513
4514 @implementation ProgressController
4515
4516 - (void) dealloc {
4517     [database_ setDelegate:nil];
4518     [progress_ release];
4519     [output_ release];
4520     [status_ release];
4521     [close_ release];
4522     if (title_ != nil)
4523         [title_ release];
4524     [super dealloc];
4525 }
4526
4527 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4528     if ((self = [super init]) != nil) {
4529         database_ = database;
4530         [database_ setDelegate:self];
4531         delegate_ = delegate;
4532
4533         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4534
4535         progress_ = [[UIProgressBar alloc] init];
4536         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4537         [progress_ setStyle:0];
4538
4539         status_ = [[UITextLabel alloc] init];
4540         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4541         [status_ setColor:[UIColor whiteColor]];
4542         [status_ setBackgroundColor:[UIColor clearColor]];
4543         [status_ setCentersHorizontally:YES];
4544         //[status_ setFont:font];
4545
4546         output_ = [[UITextView alloc] init];
4547         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4548         //[output_ setTextFont:@"Courier New"];
4549         [output_ setFont:[[output_ font] fontWithSize:12]];
4550         [output_ setTextColor:[UIColor whiteColor]];
4551         [output_ setBackgroundColor:[UIColor clearColor]];
4552         [output_ setMarginTop:0];
4553         [output_ setAllowsRubberBanding:YES];
4554         [output_ setEditable:NO];
4555         [[self view] addSubview:output_];
4556
4557         close_ = [[UIPushButton alloc] init];
4558         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4559         [close_ setAutosizesToFit:NO];
4560         [close_ setDrawsShadow:YES];
4561         [close_ setStretchBackground:YES];
4562         [close_ setEnabled:YES];
4563         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4564         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4565         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4566         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4567     } return self;
4568 }
4569
4570 - (void) positionViews {
4571     CGRect bounds = [[self view] bounds];
4572     CGSize prgsize = [UIProgressBar defaultSize];
4573
4574     CGRect prgrect = {{
4575         (bounds.size.width - prgsize.width) / 2,
4576         bounds.size.height - prgsize.height - 20
4577     }, prgsize};
4578
4579     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4580
4581     [progress_ setFrame:prgrect];
4582     [status_ setFrame:CGRectMake(
4583         10,
4584         bounds.size.height - prgsize.height - 50,
4585         bounds.size.width - 20,
4586         24
4587     )];
4588     [output_ setFrame:CGRectMake(
4589         10,
4590         20,
4591         bounds.size.width - 20,
4592         bounds.size.height - 96
4593     )];
4594     [close_ setFrame:CGRectMake(
4595         (bounds.size.width - closewidth) / 2,
4596         bounds.size.height - prgsize.height - 50,
4597         closewidth,
4598         32 + prgsize.height
4599     )];
4600 }
4601
4602 - (void) viewWillAppear:(BOOL)animated {
4603     [super viewDidAppear:animated];
4604     [[self navigationItem] setHidesBackButton:YES];
4605     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4606
4607     [self positionViews];
4608 }
4609
4610 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4611     [self positionViews];
4612 }
4613
4614 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4615     NSString *context([alert context]);
4616
4617     if ([context isEqualToString:@"conffile"]) {
4618         FILE *input = [database_ input];
4619         if (button == [alert cancelButtonIndex])
4620             fprintf(input, "N\n");
4621         else if (button == [alert firstOtherButtonIndex])
4622             fprintf(input, "Y\n");
4623         fflush(input);
4624     }
4625 }
4626
4627 - (void) closeButtonPushed {
4628     running_ = NO;
4629
4630     UpdateExternalStatus(0);
4631
4632     switch (Finish_) {
4633         case 0:
4634             [self dismissModalViewControllerAnimated:YES];
4635         break;
4636
4637         case 1:
4638             [delegate_ terminateWithSuccess];
4639             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4640                 [delegate_ suspendWithAnimation:YES];
4641             else
4642                 [delegate_ suspend];*/
4643         break;
4644
4645         case 2:
4646             _trace();
4647             goto reload;
4648
4649         case 3:
4650             _trace();
4651             goto reload;
4652
4653         reload:
4654             system("/usr/bin/sbreload");
4655             _trace();
4656         break;
4657
4658         case 4:
4659             _trace();
4660             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4661                 SBReboot(SBSSpringBoardServerPort());
4662             else
4663                 reboot2(RB_AUTOBOOT);
4664         break;
4665     }
4666 }
4667
4668 - (void) _retachThread {
4669     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4670
4671     [[self view] addSubview:close_];
4672     [progress_ removeFromSuperview];
4673     [status_ removeFromSuperview];
4674
4675     [database_ popErrorWithTitle:title_];
4676     [delegate_ progressControllerIsComplete:self];
4677
4678     if (Finish_ < 4) {
4679         FileFd file;
4680         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4681             _error->Discard();
4682         else {
4683             MMap mmap(file, MMap::ReadOnly);
4684             SHA1Summation sha1;
4685             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4686             if (!(notifyconf_ == sha1.Result()))
4687                 Finish_ = 4;
4688         }
4689     }
4690
4691     if (Finish_ < 3) {
4692         FileFd file;
4693         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4694             _error->Discard();
4695         else {
4696             MMap mmap(file, MMap::ReadOnly);
4697             SHA1Summation sha1;
4698             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4699             if (!(springlist_ == sha1.Result()))
4700                 Finish_ = 3;
4701         }
4702     }
4703
4704     switch (Finish_) {
4705         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4706         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4707         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4708         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4709         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4710     }
4711
4712     _trace();
4713     system("su -c /usr/bin/uicache mobile");
4714     _trace();
4715
4716     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4717
4718     [delegate_ setStatusBarShowsProgress:NO];
4719 }
4720
4721 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4722     [[data target] performSelector:[data selector] withObject:[data object]];
4723     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4724 }
4725
4726 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4727     UpdateExternalStatus(1);
4728
4729     if (title_ != nil)
4730         [title_ release];
4731     if (title == nil)
4732         title_ = nil;
4733     else
4734         title_ = [title retain];
4735
4736     [[self navigationItem] setTitle:title_];
4737
4738     [status_ setText:nil];
4739     [output_ setText:@""];
4740     [progress_ setProgress:0];
4741
4742     [close_ removeFromSuperview];
4743     [[self view] addSubview:progress_];
4744     [[self view] addSubview:status_];
4745
4746     [delegate_ setStatusBarShowsProgress:YES];
4747     running_ = YES;
4748
4749     {
4750         FileFd file;
4751         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4752             _error->Discard();
4753         else {
4754             MMap mmap(file, MMap::ReadOnly);
4755             SHA1Summation sha1;
4756             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4757             notifyconf_ = sha1.Result();
4758         }
4759     }
4760
4761     {
4762         FileFd file;
4763         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4764             _error->Discard();
4765         else {
4766             MMap mmap(file, MMap::ReadOnly);
4767             SHA1Summation sha1;
4768             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4769             springlist_ = sha1.Result();
4770         }
4771     }
4772
4773     [NSThread
4774         detachNewThreadSelector:@selector(_detachNewThreadData:)
4775         toTarget:self
4776         withObject:[[[ProgressData alloc]
4777             initWithSelector:selector
4778             target:target
4779             object:object
4780         ] autorelease]
4781     ];
4782 }
4783
4784 - (void) repairWithSelector:(SEL)selector {
4785     [self
4786         detachNewThreadSelector:selector
4787         toTarget:database_
4788         withObject:nil
4789         title:UCLocalize("REPAIRING")
4790     ];
4791 }
4792
4793 - (void) setConfigurationData:(NSString *)data {
4794     [self
4795         performSelectorOnMainThread:@selector(_setConfigurationData:)
4796         withObject:data
4797         waitUntilDone:YES
4798     ];
4799 }
4800
4801 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4802     CYAlertView *sheet([[[CYAlertView alloc]
4803         initWithTitle:title
4804         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4805         defaultButtonIndex:0
4806     ] autorelease]);
4807
4808     [sheet setMessage:error];
4809     [sheet yieldToPopupAlertAnimated:YES];
4810     [sheet dismiss];
4811 }
4812
4813 - (void) setProgressTitle:(NSString *)title {
4814     [self
4815         performSelectorOnMainThread:@selector(_setProgressTitle:)
4816         withObject:title
4817         waitUntilDone:YES
4818     ];
4819 }
4820
4821 - (void) setProgressPercent:(float)percent {
4822     [self
4823         performSelectorOnMainThread:@selector(_setProgressPercent:)
4824         withObject:[NSNumber numberWithFloat:percent]
4825         waitUntilDone:YES
4826     ];
4827 }
4828
4829 - (void) startProgress {
4830 }
4831
4832 - (void) addProgressOutput:(NSString *)output {
4833     [self
4834         performSelectorOnMainThread:@selector(_addProgressOutput:)
4835         withObject:output
4836         waitUntilDone:YES
4837     ];
4838 }
4839
4840 - (bool) isCancelling:(size_t)received {
4841     return false;
4842 }
4843
4844 - (void) _setConfigurationData:(NSString *)data {
4845     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4846
4847     if (!conffile_r(data)) {
4848         lprintf("E:invalid conffile\n");
4849         return;
4850     }
4851
4852     NSString *ofile = conffile_r[1];
4853     //NSString *nfile = conffile_r[2];
4854
4855     UIAlertView *alert = [[[UIAlertView alloc]
4856         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4857         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4858         delegate:self
4859         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4860         otherButtonTitles:
4861             UCLocalize("ACCEPT_NEW_COPY"),
4862             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4863         nil
4864     ] autorelease];
4865
4866     [alert setContext:@"conffile"];
4867     [alert show];
4868 }
4869
4870 - (void) _setProgressTitle:(NSString *)title {
4871     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4872     for (size_t i(0), e([words count]); i != e; ++i) {
4873         NSString *word([words objectAtIndex:i]);
4874         if (Package *package = [database_ packageWithName:word])
4875             [words replaceObjectAtIndex:i withObject:[package name]];
4876     }
4877
4878     [status_ setText:[words componentsJoinedByString:@" "]];
4879 }
4880
4881 - (void) _setProgressPercent:(NSNumber *)percent {
4882     [progress_ setProgress:[percent floatValue]];
4883 }
4884
4885 - (void) _addProgressOutput:(NSString *)output {
4886     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4887     CGSize size = [output_ contentSize];
4888     CGPoint offset = [output_ contentOffset];
4889     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4890         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4891         [output_ scrollRectToVisible:rect animated:YES];
4892     }
4893 }
4894
4895 - (BOOL) isRunning {
4896     return running_;
4897 }
4898
4899 @end
4900 /* }}} */
4901
4902 /* Cell Content View {{{ */
4903 @protocol ContentDelegate
4904 - (void) drawContentRect:(CGRect)rect;
4905 @end
4906
4907 @interface ContentView : UIView {
4908     _transient id<ContentDelegate> delegate_;
4909 }
4910
4911 @end
4912
4913 @implementation ContentView
4914
4915 - (id) initWithFrame:(CGRect)frame {
4916     if ((self = [super initWithFrame:frame]) != nil) {
4917         [self setNeedsDisplayOnBoundsChange:YES];
4918     } return self;
4919 }
4920
4921 - (void) setDelegate:(id<ContentDelegate>)delegate {
4922     delegate_ = delegate;
4923 }
4924
4925 - (void) drawRect:(CGRect)rect {
4926     [super drawRect:rect];
4927     [delegate_ drawContentRect:rect];
4928 }
4929
4930 @end
4931 /* }}} */
4932 /* Cydia TableView Cell {{{ */
4933 @interface CYTableViewCell : UITableViewCell {
4934     ContentView *content_;
4935     bool highlighted_;
4936 }
4937
4938 @end
4939
4940 @implementation CYTableViewCell
4941
4942 - (void) dealloc {
4943     [content_ release];
4944     [super dealloc];
4945 }
4946
4947 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4948     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4949
4950     if (view == content_) {
4951         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4952         highlighted_ = highlighted;
4953     }
4954
4955     [super _updateHighlightColorsForView:view highlighted:highlighted];
4956 }
4957
4958 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4959     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4960     highlighted_ = selected;
4961
4962     [super setSelected:selected animated:animated];
4963     [content_ setNeedsDisplay];
4964 }
4965
4966 @end
4967 /* }}} */
4968
4969 /* Package Cell {{{ */
4970 @interface PackageCell : CYTableViewCell <
4971     ContentDelegate
4972 > {
4973     UIImage *icon_;
4974     NSString *name_;
4975     NSString *description_;
4976     bool commercial_;
4977     NSString *source_;
4978     UIImage *badge_;
4979     Package *package_;
4980     UIImage *placard_;
4981 }
4982
4983 - (PackageCell *) init;
4984 - (void) setPackage:(Package *)package;
4985
4986 - (void) drawContentRect:(CGRect)rect;
4987
4988 @end
4989
4990 @implementation PackageCell
4991
4992 - (void) clearPackage {
4993     if (icon_ != nil) {
4994         [icon_ release];
4995         icon_ = nil;
4996     }
4997
4998     if (name_ != nil) {
4999         [name_ release];
5000         name_ = nil;
5001     }
5002
5003     if (description_ != nil) {
5004         [description_ release];
5005         description_ = nil;
5006     }
5007
5008     if (source_ != nil) {
5009         [source_ release];
5010         source_ = nil;
5011     }
5012
5013     if (badge_ != nil) {
5014         [badge_ release];
5015         badge_ = nil;
5016     }
5017
5018     if (placard_ != nil) {
5019         [placard_ release];
5020         placard_ = nil;
5021     }
5022
5023     [package_ release];
5024     package_ = nil;
5025 }
5026
5027 - (void) dealloc {
5028     [self clearPackage];
5029     [super dealloc];
5030 }
5031
5032 - (PackageCell *) init {
5033     CGRect frame(CGRectMake(0, 0, 320, 74));
5034     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5035         UIView *content([self contentView]);
5036         CGRect bounds([content bounds]);
5037
5038         content_ = [[ContentView alloc] initWithFrame:bounds];
5039         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5040         [content addSubview:content_];
5041
5042         [content_ setDelegate:self];
5043         [content_ setOpaque:YES];
5044     } return self;
5045 }
5046
5047 - (NSString *) accessibilityLabel {
5048     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5049 }
5050
5051 - (void) setPackage:(Package *)package {
5052     [self clearPackage];
5053     [package parse];
5054
5055     Source *source = [package source];
5056
5057     icon_ = [[package icon] retain];
5058     name_ = [[package name] retain];
5059
5060     if (IsWildcat_)
5061         description_ = [package longDescription];
5062     if (description_ == nil)
5063         description_ = [package shortDescription];
5064     if (description_ != nil)
5065         description_ = [description_ retain];
5066
5067     commercial_ = [package isCommercial];
5068
5069     package_ = [package retain];
5070
5071     NSString *label = nil;
5072     bool trusted = false;
5073
5074     if (source != nil) {
5075         label = [source label];
5076         trusted = [source trusted];
5077     } else if ([[package id] isEqualToString:@"firmware"])
5078         label = UCLocalize("APPLE");
5079     else
5080         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5081
5082     NSString *from(label);
5083
5084     NSString *section = [package simpleSection];
5085     if (section != nil && ![section isEqualToString:label]) {
5086         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5087         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5088     }
5089
5090     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5091     source_ = [from retain];
5092
5093     if (NSString *purpose = [package primaryPurpose])
5094         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5095             badge_ = [badge_ retain];
5096
5097     UIColor *color;
5098     NSString *placard;
5099
5100     if (NSString *mode = [package_ mode]) {
5101         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5102             color = RemovingColor_;
5103             //placard = @"removing";
5104         } else {
5105             color = InstallingColor_;
5106             //placard = @"installing";
5107         }
5108
5109         // XXX: the removing/installing placards are not @2x
5110         placard = nil;
5111     } else {
5112         color = [UIColor whiteColor];
5113
5114         if ([package installed] != nil)
5115             placard = @"installed";
5116         else
5117             placard = nil;
5118     }
5119
5120     [content_ setBackgroundColor:color];
5121
5122     if (placard != nil)
5123         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5124             placard_ = [placard_ retain];
5125
5126     [self setNeedsDisplay];
5127     [content_ setNeedsDisplay];
5128 }
5129
5130 - (void) drawContentRect:(CGRect)rect {
5131     bool highlighted(highlighted_);
5132     float width([self bounds].size.width);
5133
5134 #if 0
5135     CGContextRef context(UIGraphicsGetCurrentContext());
5136     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5137     CGContextFillRect(context, rect);
5138 #endif
5139
5140     if (icon_ != nil) {
5141         CGRect rect;
5142         rect.size = [icon_ size];
5143
5144         rect.size.width /= 2;
5145         rect.size.height /= 2;
5146
5147         rect.origin.x = 25 - rect.size.width / 2;
5148         rect.origin.y = 25 - rect.size.height / 2;
5149
5150         [icon_ drawInRect:rect];
5151     }
5152
5153     if (badge_ != nil) {
5154         CGRect rect;
5155         rect.size = [badge_ size];
5156
5157         rect.size.width /= 2;
5158         rect.size.height /= 2;
5159
5160         rect.origin.x = 36 - rect.size.width / 2;
5161         rect.origin.y = 36 - rect.size.height / 2;
5162
5163         [badge_ drawInRect:rect];
5164     }
5165
5166     if (highlighted)
5167         UISetColor(White_);
5168
5169     if (!highlighted)
5170         UISetColor(commercial_ ? Purple_ : Black_);
5171     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5172     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5173
5174     if (!highlighted)
5175         UISetColor(commercial_ ? Purplish_ : Gray_);
5176     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5177
5178     if (placard_ != nil)
5179         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5180 }
5181
5182 @end
5183 /* }}} */
5184 /* Section Cell {{{ */
5185 @interface SectionCell : CYTableViewCell <
5186     ContentDelegate
5187 > {
5188     NSString *basic_;
5189     NSString *section_;
5190     NSString *name_;
5191     NSString *count_;
5192     UIImage *icon_;
5193     UISwitch *switch_;
5194     BOOL editing_;
5195 }
5196
5197 - (void) setSection:(Section *)section editing:(BOOL)editing;
5198
5199 @end
5200
5201 @implementation SectionCell
5202
5203 - (void) clearSection {
5204     if (basic_ != nil) {
5205         [basic_ release];
5206         basic_ = nil;
5207     }
5208
5209     if (section_ != nil) {
5210         [section_ release];
5211         section_ = nil;
5212     }
5213
5214     if (name_ != nil) {
5215         [name_ release];
5216         name_ = nil;
5217     }
5218
5219     if (count_ != nil) {
5220         [count_ release];
5221         count_ = nil;
5222     }
5223 }
5224
5225 - (void) dealloc {
5226     [self clearSection];
5227     [icon_ release];
5228     [switch_ release];
5229     [super dealloc];
5230 }
5231
5232 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5233     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5234         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5235         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5236         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5237
5238         UIView *content([self contentView]);
5239         CGRect bounds([content bounds]);
5240
5241         content_ = [[ContentView alloc] initWithFrame:bounds];
5242         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5243         [content addSubview:content_];
5244         [content_ setBackgroundColor:[UIColor whiteColor]];
5245
5246         [content_ setDelegate:self];
5247     } return self;
5248 }
5249
5250 - (void) onSwitch:(id)sender {
5251     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5252     if (metadata == nil) {
5253         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5254         [Sections_ setObject:metadata forKey:basic_];
5255     }
5256
5257     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5258     Changed_ = true;
5259 }
5260
5261 - (void) setSection:(Section *)section editing:(BOOL)editing {
5262     if (editing != editing_) {
5263         if (editing_)
5264             [switch_ removeFromSuperview];
5265         else
5266             [self addSubview:switch_];
5267         editing_ = editing;
5268     }
5269
5270     [self clearSection];
5271
5272     if (section == nil) {
5273         name_ = [UCLocalize("ALL_PACKAGES") retain];
5274         count_ = nil;
5275     } else {
5276         basic_ = [section name];
5277         if (basic_ != nil)
5278             basic_ = [basic_ retain];
5279
5280         section_ = [section localized];
5281         if (section_ != nil)
5282             section_ = [section_ retain];
5283
5284         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5285         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5286
5287         if (editing_)
5288             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5289     }
5290
5291     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5292     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5293
5294     [content_ setNeedsDisplay];
5295 }
5296
5297 - (void) setFrame:(CGRect)frame {
5298     [super setFrame:frame];
5299
5300     CGRect rect([switch_ frame]);
5301     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5302 }
5303
5304 - (NSString *) accessibilityLabel {
5305     return name_;
5306 }
5307
5308 - (void) drawContentRect:(CGRect)rect {
5309     bool highlighted(highlighted_ && !editing_);
5310
5311     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5312
5313     if (highlighted)
5314         UISetColor(White_);
5315
5316     float width(rect.size.width);
5317     if (editing_)
5318         width -= 87;
5319
5320     if (!highlighted)
5321         UISetColor(Black_);
5322     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5323
5324     CGSize size = [count_ sizeWithFont:Font14_];
5325
5326     UISetColor(White_);
5327     if (count_ != nil)
5328         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5329 }
5330
5331 @end
5332 /* }}} */
5333
5334 /* File Table {{{ */
5335 @interface FileTable : CYViewController <
5336     UITableViewDataSource,
5337     UITableViewDelegate
5338 > {
5339     _transient Database *database_;
5340     Package *package_;
5341     NSString *name_;
5342     NSMutableArray *files_;
5343     UITableView *list_;
5344 }
5345
5346 - (id) initWithDatabase:(Database *)database;
5347 - (void) setPackage:(Package *)package;
5348
5349 @end
5350
5351 @implementation FileTable
5352
5353 - (void) dealloc {
5354     [self releaseSubviews];
5355
5356     [package_ release];
5357     [name_ release];
5358     [files_ release];
5359
5360     [super dealloc];
5361 }
5362
5363 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5364     return files_ == nil ? 0 : [files_ count];
5365 }
5366
5367 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5368     return 24.0f;
5369 }*/
5370
5371 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5372     static NSString *reuseIdentifier = @"Cell";
5373
5374     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5375     if (cell == nil) {
5376         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5377         [cell setFont:[UIFont systemFontOfSize:16]];
5378     }
5379     [cell setText:[files_ objectAtIndex:indexPath.row]];
5380     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5381
5382     return cell;
5383 }
5384
5385 - (NSURL *) navigationURL {
5386     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5387 }
5388
5389 - (void) loadView {
5390     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5391
5392     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5393     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5394     [list_ setRowHeight:24.0f];
5395     [list_ setDataSource:self];
5396     [list_ setDelegate:self];
5397     [[self view] addSubview:list_];
5398 }
5399
5400 - (void) viewDidLoad {
5401     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5402 }
5403
5404 - (void) releaseSubviews {
5405     [list_ release];
5406     list_ = nil;
5407 }
5408
5409 - (id) initWithDatabase:(Database *)database {
5410     if ((self = [super init]) != nil) {
5411         database_ = database;
5412
5413         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5414     } return self;
5415 }
5416
5417 - (void) setPackage:(Package *)package {
5418     if (package_ != nil) {
5419         [package_ autorelease];
5420         package_ = nil;
5421     }
5422
5423     if (name_ != nil) {
5424         [name_ release];
5425         name_ = nil;
5426     }
5427
5428     [files_ removeAllObjects];
5429
5430     if (package != nil) {
5431         package_ = [package retain];
5432         name_ = [[package id] retain];
5433
5434         if (NSArray *files = [package files])
5435             [files_ addObjectsFromArray:files];
5436
5437         if ([files_ count] != 0) {
5438             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5439                 [files_ removeObjectAtIndex:0];
5440             [files_ sortUsingSelector:@selector(compareByPath:)];
5441
5442             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5443             [stack addObject:@"/"];
5444
5445             for (int i(0), e([files_ count]); i != e; ++i) {
5446                 NSString *file = [files_ objectAtIndex:i];
5447                 while (![file hasPrefix:[stack lastObject]])
5448                     [stack removeLastObject];
5449                 NSString *directory = [stack lastObject];
5450                 [stack addObject:[file stringByAppendingString:@"/"]];
5451                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5452                     ([stack count] - 2) * 3, "",
5453                     [file substringFromIndex:[directory length]]
5454                 ]];
5455             }
5456         }
5457     }
5458
5459     [list_ reloadData];
5460 }
5461
5462 - (void) reloadData {
5463     [super reloadData];
5464
5465     [self setPackage:[database_ packageWithName:name_]];
5466 }
5467
5468 @end
5469 /* }}} */
5470 /* Package Controller {{{ */
5471 @interface CYPackageController : CYBrowserController <
5472     UIActionSheetDelegate
5473 > {
5474     _transient Database *database_;
5475     Package *package_;
5476     NSString *name_;
5477     bool commercial_;
5478     NSMutableArray *buttons_;
5479     UIBarButtonItem *button_;
5480 }
5481
5482 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5483
5484 @end
5485
5486 @implementation CYPackageController
5487
5488 - (void) dealloc {
5489     if (package_ != nil)
5490         [package_ release];
5491     if (name_ != nil)
5492         [name_ release];
5493
5494     [buttons_ release];
5495
5496     if (button_ != nil)
5497         [button_ release];
5498
5499     [super dealloc];
5500 }
5501
5502 - (NSURL *) navigationURL {
5503     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", name_]];
5504 }
5505
5506 /* XXX: this is not safe at all... localization of /fail/ */
5507 - (void) _clickButtonWithName:(NSString *)name {
5508     if ([name isEqualToString:UCLocalize("CLEAR")])
5509         [delegate_ clearPackage:package_];
5510     else if ([name isEqualToString:UCLocalize("INSTALL")])
5511         [delegate_ installPackage:package_];
5512     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5513         [delegate_ installPackage:package_];
5514     else if ([name isEqualToString:UCLocalize("REMOVE")])
5515         [delegate_ removePackage:package_];
5516     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5517         [delegate_ installPackage:package_];
5518     else _assert(false);
5519 }
5520
5521 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5522     NSString *context([sheet context]);
5523
5524     if ([context isEqualToString:@"modify"]) {
5525         if (button != [sheet cancelButtonIndex]) {
5526             NSString *buttonName = [buttons_ objectAtIndex:button];
5527             [self _clickButtonWithName:buttonName];
5528         }
5529
5530         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5531     }
5532 }
5533
5534 - (bool) _allowJavaScriptPanel {
5535     return commercial_;
5536 }
5537
5538 #if !AlwaysReload
5539 - (void) _customButtonClicked {
5540     int count([buttons_ count]);
5541     if (count == 0)
5542         return;
5543
5544     if (count == 1)
5545         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5546     else {
5547         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5548         [buttons addObjectsFromArray:buttons_];
5549
5550         UIActionSheet *sheet = [[[UIActionSheet alloc]
5551             initWithTitle:nil
5552             delegate:self
5553             cancelButtonTitle:nil
5554             destructiveButtonTitle:nil
5555             otherButtonTitles:nil
5556         ] autorelease];
5557
5558         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5559         if (!IsWildcat_) {
5560            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5561            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5562         }
5563         [sheet setContext:@"modify"];
5564
5565         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5566     }
5567 }
5568
5569 // We don't want to allow non-commercial packages to do custom things to the install button,
5570 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5571 - (void) customButtonClicked {
5572     if (commercial_)
5573         [super customButtonClicked];
5574     else
5575         [self _customButtonClicked];
5576 }
5577
5578 - (void) reloadButtonClicked {
5579     // Don't reload a commerical package by tapping the loading button,
5580     // but if it's not an Install button, we should forward it on.
5581     if (![package_ uninstalled])
5582         [self _customButtonClicked];
5583 }
5584
5585 - (void) applyLoadingTitle {
5586     // Don't show "Loading" as the title. Ever.
5587 }
5588
5589 - (UIBarButtonItem *) rightButton {
5590     return button_;
5591 }
5592 #endif
5593
5594 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5595     if ((self = [super init]) != nil) {
5596         database_ = database;
5597         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5598         name_ = [[NSString alloc] initWithString:name];
5599     } return self;
5600 }
5601
5602 - (void) reloadData {
5603     [super reloadData];
5604
5605     if (package_ != nil)
5606         [package_ autorelease];
5607     package_ = [database_ packageWithName:name_];
5608
5609     [buttons_ removeAllObjects];
5610
5611     if (package_ != nil) {
5612         [package_ parse];
5613
5614         package_ = [package_ retain];
5615         commercial_ = [package_ isCommercial];
5616
5617         if ([package_ mode] != nil)
5618             [buttons_ addObject:UCLocalize("CLEAR")];
5619         if ([package_ source] == nil);
5620         else if ([package_ upgradableAndEssential:NO])
5621             [buttons_ addObject:UCLocalize("UPGRADE")];
5622         else if ([package_ uninstalled])
5623             [buttons_ addObject:UCLocalize("INSTALL")];
5624         else
5625             [buttons_ addObject:UCLocalize("REINSTALL")];
5626         if (![package_ uninstalled])
5627             [buttons_ addObject:UCLocalize("REMOVE")];
5628     }
5629
5630     if (button_ != nil)
5631         [button_ release];
5632
5633     NSString *title;
5634     switch ([buttons_ count]) {
5635         case 0: title = nil; break;
5636         case 1: title = [buttons_ objectAtIndex:0]; break;
5637         default: title = UCLocalize("MODIFY"); break;
5638     }
5639
5640     button_ = [[UIBarButtonItem alloc]
5641         initWithTitle:title
5642         style:UIBarButtonItemStylePlain
5643         target:self
5644         action:@selector(customButtonClicked)
5645     ];
5646
5647     [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/package/#!/%@", UI_, name_]]];
5648 }
5649
5650 - (bool) isLoading {
5651     return commercial_ ? [super isLoading] : false;
5652 }
5653
5654 @end
5655 /* }}} */
5656
5657 /* Package List Controller {{{ */
5658 @interface PackageListController : CYViewController <
5659     UITableViewDataSource,
5660     UITableViewDelegate
5661 > {
5662     _transient Database *database_;
5663     unsigned era_;
5664     NSMutableArray *packages_;
5665     NSMutableArray *sections_;
5666     UITableView *list_;
5667     NSMutableArray *index_;
5668     NSMutableDictionary *indices_;
5669     NSString *title_;
5670 }
5671
5672 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5673 - (void) setDelegate:(id)delegate;
5674 - (void) resetCursor;
5675
5676 @end
5677
5678 @implementation PackageListController
5679
5680 - (void) dealloc {
5681     [packages_ release];
5682     [sections_ release];
5683     [list_ release];
5684     [index_ release];
5685     [indices_ release];
5686     [title_ release];
5687
5688     [super dealloc];
5689 }
5690
5691 - (void) deselectWithAnimation:(BOOL)animated {
5692     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5693 }
5694
5695 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5696     CGRect base = [[self view] bounds];
5697     base.size.height -= bounds.size.height;
5698     base.origin = [list_ frame].origin;
5699
5700     [UIView beginAnimations:nil context:NULL];
5701     [UIView setAnimationBeginsFromCurrentState:YES];
5702     [UIView setAnimationCurve:curve];
5703     [UIView setAnimationDuration:duration];
5704     [list_ setFrame:base];
5705     [UIView commitAnimations];
5706 }
5707
5708 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5709     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5710 }
5711
5712 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5713     [self resizeForKeyboardBounds:bounds duration:0];
5714 }
5715
5716 - (void) keyboardWillShow:(NSNotification *)notification {
5717     CGRect bounds;
5718     CGPoint center;
5719     NSTimeInterval duration;
5720     UIViewAnimationCurve curve;
5721     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5722     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5723     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5724     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5725
5726     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);
5727     UIViewController *base = self;
5728     while ([base parentViewController] != nil)
5729         base = [base parentViewController];
5730     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5731     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5732
5733     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5734 }
5735
5736 - (void) keyboardWillHide:(NSNotification *)notification {
5737     NSTimeInterval duration;
5738     UIViewAnimationCurve curve;
5739     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5740     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5741
5742     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5743 }
5744
5745 - (void) viewWillAppear:(BOOL)animated {
5746     [super viewWillAppear:animated];
5747
5748     [self resizeForKeyboardBounds:CGRectZero];
5749     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5750     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5751 }
5752
5753 - (void) viewWillDisappear:(BOOL)animated {
5754     [super viewWillDisappear:animated];
5755
5756     [self resizeForKeyboardBounds:CGRectZero];
5757     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5758     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5759 }
5760
5761 - (void) viewDidAppear:(BOOL)animated {
5762     [super viewDidAppear:animated];
5763     [self deselectWithAnimation:animated];
5764 }
5765
5766 - (void) didSelectPackage:(Package *)package {
5767     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5768     [view setDelegate:delegate_];
5769     [[self navigationController] pushViewController:view animated:YES];
5770 }
5771
5772 #if TryIndexedCollation
5773 + (BOOL) hasIndexedCollation {
5774     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5775 }
5776 #endif
5777
5778 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5779     NSInteger count([sections_ count]);
5780     return count == 0 ? 1 : count;
5781 }
5782
5783 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5784     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5785         return nil;
5786     return [[sections_ objectAtIndex:section] name];
5787 }
5788
5789 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5790     if ([sections_ count] == 0)
5791         return 0;
5792     return [[sections_ objectAtIndex:section] count];
5793 }
5794
5795 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5796 @synchronized (database_) {
5797     if ([database_ era] != era_)
5798         return nil;
5799
5800     Section *section([sections_ objectAtIndex:[path section]]);
5801     NSInteger row([path row]);
5802     Package *package([packages_ objectAtIndex:([section row] + row)]);
5803     return [[package retain] autorelease];
5804 } }
5805
5806 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5807     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5808     if (cell == nil)
5809         cell = [[[PackageCell alloc] init] autorelease];
5810     [cell setPackage:[self packageAtIndexPath:path]];
5811     return cell;
5812 }
5813
5814 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5815     Package *package([self packageAtIndexPath:path]);
5816     package = [database_ packageWithName:[package id]];
5817     [self didSelectPackage:package];
5818 }
5819
5820 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5821     // XXX: is 20 the most optimal number here?
5822     return [packages_ count] > 20 ? index_ : nil;
5823 }
5824
5825 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5826 #if TryIndexedCollation
5827     if ([[self class] hasIndexedCollation]) {
5828         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5829     }
5830 #endif
5831
5832     return index;
5833 }
5834
5835 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5836     if ((self = [super init]) != nil) {
5837         database_ = database;
5838         title_ = [title copy];
5839         [[self navigationItem] setTitle:title_];
5840
5841 #if TryIndexedCollation
5842         if ([[self class] hasIndexedCollation])
5843             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5844         else
5845 #endif
5846             index_ = [[NSMutableArray alloc] initWithCapacity:32];
5847
5848         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5849
5850         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5851         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5852
5853         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
5854         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5855         [list_ setRowHeight:73];
5856         [[self view] addSubview:list_];
5857
5858         [list_ setDataSource:self];
5859         [list_ setDelegate:self];
5860     } return self;
5861 }
5862
5863 - (void) setDelegate:(id)delegate {
5864     delegate_ = delegate;
5865 }
5866
5867 - (bool) hasPackage:(Package *)package {
5868     return true;
5869 }
5870
5871 - (void) reloadData {
5872     [super reloadData];
5873
5874     era_ = [database_ era];
5875     NSArray *packages = [database_ packages];
5876
5877     [packages_ removeAllObjects];
5878     [sections_ removeAllObjects];
5879
5880     _profile(PackageTable$reloadData$Filter)
5881         for (Package *package in packages)
5882             if ([self hasPackage:package])
5883                 [packages_ addObject:package];
5884     _end
5885
5886     [indices_ removeAllObjects];
5887
5888     Section *section = nil;
5889
5890 #if TryIndexedCollation
5891     if ([[self class] hasIndexedCollation]) {
5892         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5893         NSArray *titles = [collation sectionIndexTitles];
5894         int secidx = -1;
5895
5896         _profile(PackageTable$reloadData$Section)
5897             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5898                 Package *package;
5899                 int index;
5900
5901                 _profile(PackageTable$reloadData$Section$Package)
5902                     package = [packages_ objectAtIndex:offset];
5903                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5904                 _end
5905
5906                 while (secidx < index) {
5907                     secidx += 1;
5908
5909                     _profile(PackageTable$reloadData$Section$Allocate)
5910                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5911                     _end
5912
5913                     _profile(PackageTable$reloadData$Section$Add)
5914                         [sections_ addObject:section];
5915                     _end
5916                 }
5917
5918                 [section addToCount];
5919             }
5920         _end
5921     } else
5922 #endif
5923     {
5924         [index_ removeAllObjects];
5925
5926         _profile(PackageTable$reloadData$Section)
5927             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5928                 Package *package;
5929                 unichar index;
5930
5931                 _profile(PackageTable$reloadData$Section$Package)
5932                     package = [packages_ objectAtIndex:offset];
5933                     index = [package index];
5934                 _end
5935
5936                 if (section == nil || [section index] != index) {
5937                     _profile(PackageTable$reloadData$Section$Allocate)
5938                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5939                     _end
5940
5941                     [index_ addObject:[section name]];
5942                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5943
5944                     _profile(PackageTable$reloadData$Section$Add)
5945                         [sections_ addObject:section];
5946                     _end
5947                 }
5948
5949                 [section addToCount];
5950             }
5951         _end
5952     }
5953
5954     _profile(PackageTable$reloadData$List)
5955         [list_ reloadData];
5956     _end
5957 }
5958
5959 - (void) resetCursor {
5960     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5961 }
5962
5963 @end
5964 /* }}} */
5965 /* Filtered Package List Controller {{{ */
5966 @interface FilteredPackageListController : PackageListController {
5967     SEL filter_;
5968     IMP imp_;
5969     id object_;
5970 }
5971
5972 - (void) setObject:(id)object;
5973 - (void) setObject:(id)object forFilter:(SEL)filter;
5974
5975 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5976
5977 @end
5978
5979 @implementation FilteredPackageListController
5980
5981 - (void) dealloc {
5982     if (object_ != nil)
5983         [object_ release];
5984     [super dealloc];
5985 }
5986
5987 - (void) setFilter:(SEL)filter {
5988     filter_ = filter;
5989
5990     /* XXX: this is an unsafe optimization of doomy hell */
5991     Method method(class_getInstanceMethod([Package class], filter));
5992     _assert(method != NULL);
5993     imp_ = method_getImplementation(method);
5994     _assert(imp_ != NULL);
5995 }
5996
5997 - (void) setObject:(id)object {
5998     if (object_ != nil)
5999         [object_ release];
6000     if (object == nil)
6001         object_ = nil;
6002     else
6003         object_ = [object retain];
6004 }
6005
6006 - (void) setObject:(id)object forFilter:(SEL)filter {
6007     [self setFilter:filter];
6008     [self setObject:object];
6009 }
6010
6011 - (bool) hasPackage:(Package *)package {
6012     _profile(FilteredPackageTable$hasPackage)
6013         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
6014     _end
6015 }
6016
6017 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
6018     if ((self = [super initWithDatabase:database title:title]) != nil) {
6019         [self setFilter:filter];
6020         [self setObject:object];
6021         [self reloadData];
6022     } return self;
6023 }
6024
6025 @end
6026 /* }}} */
6027
6028 /* Home Controller {{{ */
6029 @interface HomeController : CYBrowserController {
6030 }
6031 @end
6032
6033 @implementation HomeController
6034
6035 + (BOOL) shouldHideNavigationBar {
6036     return NO;
6037 }
6038
6039 - (NSURL *) navigationURL {
6040     return [NSURL URLWithString:@"cydia://home"];
6041 }
6042
6043 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6044     [super _setMoreHeaders:request];
6045
6046     if (ChipID_ != nil)
6047         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6048     if (UniqueID_ != nil)
6049         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6050     if (PLMN_ != nil)
6051         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6052 }
6053
6054 - (void) aboutButtonClicked {
6055     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6056
6057     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6058     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6059     [alert setCancelButtonIndex:0];
6060
6061     [alert setMessage:
6062         @"Copyright (C) 2008-2011\n"
6063         "Jay Freeman (saurik)\n"
6064         "saurik@saurik.com\n"
6065         "http://www.saurik.com/"
6066     ];
6067
6068     [alert show];
6069 }
6070
6071 - (void) viewWillDisappear:(BOOL)animated {
6072     [super viewWillDisappear:animated];
6073
6074     if ([[self class] shouldHideNavigationBar])
6075         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6076 }
6077
6078 - (void) viewWillAppear:(BOOL)animated {
6079     if (![self hasLoaded])
6080         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/home/", UI_]]];
6081
6082     [super viewWillAppear:animated];
6083
6084     if ([[self class] shouldHideNavigationBar])
6085         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6086 }
6087
6088 - (void) viewDidLoad {
6089     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6090         initWithTitle:UCLocalize("ABOUT")
6091         style:UIBarButtonItemStylePlain
6092         target:self
6093         action:@selector(aboutButtonClicked)
6094     ] autorelease]];
6095 }
6096
6097 @end
6098 /* }}} */
6099 /* Manage Controller {{{ */
6100 @interface ManageController : CYBrowserController {
6101 }
6102
6103 - (void) queueStatusDidChange;
6104 @end
6105
6106 @implementation ManageController
6107
6108 - (NSURL *) navigationURL {
6109     return [NSURL URLWithString:@"cydia://manage"];
6110 }
6111
6112 - (void) viewWillAppear:(BOOL)animated {
6113     if (![self hasLoaded])
6114         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/manage/", UI_]]];
6115
6116     [super viewWillAppear:animated];
6117 }
6118
6119 - (void) viewDidLoad {
6120     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6121         initWithTitle:UCLocalize("SETTINGS")
6122         style:UIBarButtonItemStylePlain
6123         target:self
6124         action:@selector(settingsButtonClicked)
6125     ] autorelease]];
6126
6127     [self queueStatusDidChange];
6128 }
6129
6130 - (void) settingsButtonClicked {
6131     [delegate_ showSettings];
6132 }
6133
6134 #if !AlwaysReload
6135 - (void) queueButtonClicked {
6136     [delegate_ queue];
6137 }
6138
6139 - (void) applyLoadingTitle {
6140     // Disable "Loading" title.
6141 }
6142
6143 - (void) applyRightButton {
6144     // Disable right button.
6145 }
6146 #endif
6147
6148 - (void) queueStatusDidChange {
6149 #if !AlwaysReload
6150     if (!IsWildcat_ && Queuing_) {
6151         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6152             initWithTitle:UCLocalize("QUEUE")
6153             style:UIBarButtonItemStyleDone
6154             target:self
6155             action:@selector(queueButtonClicked)
6156         ] autorelease]];
6157     } else {
6158         [[self navigationItem] setRightBarButtonItem:nil];
6159     }
6160 #endif
6161 }
6162
6163 - (bool) isLoading {
6164     // Never show as loading.
6165     return false;
6166 }
6167
6168 @end
6169 /* }}} */
6170
6171 /* Refresh Bar {{{ */
6172 @interface RefreshBar : UINavigationBar {
6173     UIProgressIndicator *indicator_;
6174     UITextLabel *prompt_;
6175     UIProgressBar *progress_;
6176     UINavigationButton *cancel_;
6177 }
6178
6179 @end
6180
6181 @implementation RefreshBar
6182
6183 - (void) dealloc {
6184     [indicator_ release];
6185     [prompt_ release];
6186     [progress_ release];
6187     [cancel_ release];
6188     [super dealloc];
6189 }
6190
6191 - (void) positionViews {
6192     CGRect frame = [cancel_ frame];
6193     frame.size = [cancel_ sizeThatFits:frame.size];
6194     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6195     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6196     [cancel_ setFrame:frame];
6197
6198     CGSize prgsize = {75, 100};
6199     CGRect prgrect = {{
6200         [self frame].size.width - prgsize.width - 10,
6201         ([self frame].size.height - prgsize.height) / 2
6202     } , prgsize};
6203     [progress_ setFrame:prgrect];
6204
6205     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6206     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6207     CGRect indrect = {{indoffset, indoffset}, indsize};
6208     [indicator_ setFrame:indrect];
6209
6210     CGSize prmsize = {215, indsize.height + 4};
6211     CGRect prmrect = {{
6212         indoffset * 2 + indsize.width,
6213         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6214     }, prmsize};
6215     [prompt_ setFrame:prmrect];
6216 }
6217
6218 - (void)setFrame:(CGRect)frame {
6219     [super setFrame:frame];
6220
6221     [self positionViews];
6222 }
6223
6224 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6225     if ((self = [super initWithFrame:frame])) {
6226         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6227
6228         [self setBarStyle:UIBarStyleBlack];
6229
6230         UIBarStyle barstyle([self _barStyle:NO]);
6231         bool ugly(barstyle == UIBarStyleDefault);
6232
6233         UIProgressIndicatorStyle style = ugly ?
6234             UIProgressIndicatorStyleMediumBrown :
6235             UIProgressIndicatorStyleMediumWhite;
6236
6237         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6238         [indicator_ setStyle:style];
6239         [indicator_ startAnimation];
6240         [self addSubview:indicator_];
6241
6242         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6243         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6244         [prompt_ setBackgroundColor:[UIColor clearColor]];
6245         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6246         [self addSubview:prompt_];
6247
6248         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6249         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6250         [progress_ setStyle:0];
6251         [self addSubview:progress_];
6252
6253         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6254         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6255         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6256         [cancel_ setBarStyle:barstyle];
6257
6258         [self positionViews];
6259     } return self;
6260 }
6261
6262 - (void) cancel {
6263     [cancel_ removeFromSuperview];
6264 }
6265
6266 - (void) start {
6267     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6268     [progress_ setProgress:0];
6269     [self addSubview:cancel_];
6270 }
6271
6272 - (void) stop {
6273     [cancel_ removeFromSuperview];
6274 }
6275
6276 - (void) setPrompt:(NSString *)prompt {
6277     [prompt_ setText:prompt];
6278 }
6279
6280 - (void) setProgress:(float)progress {
6281     [progress_ setProgress:progress];
6282 }
6283
6284 @end
6285 /* }}} */
6286
6287 @class CYNavigationController;
6288
6289 /* Cydia Tab Bar Controller {{{ */
6290 @interface CYTabBarController : UITabBarController <
6291     UITabBarControllerDelegate,
6292     ProgressDelegate
6293 > {
6294     _transient Database *database_;
6295     RefreshBar *refreshbar_;
6296
6297     bool dropped_;
6298     bool updating_;
6299     // XXX: ok, "updatedelegate_"?...
6300     _transient NSObject<CydiaDelegate> *updatedelegate_;
6301
6302     id root_;
6303     UIViewController *remembered_;
6304     _transient UIViewController *transient_;
6305 }
6306
6307 - (NSArray *) navigationURLCollection;
6308 - (void) dropBar:(BOOL)animated;
6309 - (void) beginUpdate;
6310 - (void) raiseBar:(BOOL)animated;
6311 - (BOOL) updating;
6312
6313 @end
6314
6315 @implementation CYTabBarController
6316
6317 - (void) setUnselectedViewController:(UIViewController *)transient {
6318     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6319     if (transient != nil) {
6320         if (transient_ == nil)
6321             remembered_ = [[controllers objectAtIndex:0] retain];
6322         transient_ = transient;
6323         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6324         [controllers replaceObjectAtIndex:0 withObject:transient_];
6325         [self setSelectedIndex:0];
6326         [self setViewControllers:controllers];
6327         [self concealTabBarSelection];
6328     } else if (remembered_ != nil) {
6329         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6330         transient_ = transient;
6331         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6332         [remembered_ release];
6333         remembered_ = nil;
6334         [self setViewControllers:controllers];
6335         [self revealTabBarSelection];
6336     }
6337 }
6338
6339 - (UIViewController *) unselectedViewController {
6340     return transient_;
6341 }
6342
6343 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6344     if ([self unselectedViewController])
6345         [self setUnselectedViewController:nil];
6346 }
6347
6348 - (NSArray *) navigationURLCollection {
6349     NSMutableArray *items([NSMutableArray array]);
6350
6351     // XXX: Should this deal with transient view controllers?
6352     for (id navigation in [self viewControllers]) {
6353         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6354         if (stack != nil)
6355             [items addObject:stack];
6356     }
6357
6358     return items;
6359 }
6360
6361 - (void) reloadData {
6362     for (CYViewController *controller in [self viewControllers])
6363         [controller reloadData];
6364
6365     [(CYNavigationController *)[self unselectedViewController] reloadData];
6366 }
6367
6368 - (void) dealloc {
6369     [refreshbar_ release];
6370     [[NSNotificationCenter defaultCenter] removeObserver:self];
6371
6372     [super dealloc];
6373 }
6374
6375 - (id) initWithDatabase:(Database *)database {
6376     if ((self = [super init]) != nil) {
6377         database_ = database;
6378         [self setDelegate:self];
6379
6380         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6381         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6382
6383         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6384     } return self;
6385 }
6386
6387 - (void) setUpdate:(NSDate *)date {
6388     [self beginUpdate];
6389 }
6390
6391 - (void) beginUpdate {
6392     [refreshbar_ start];
6393     [self dropBar:YES];
6394
6395     [updatedelegate_ retainNetworkActivityIndicator];
6396     updating_ = true;
6397
6398     [NSThread
6399         detachNewThreadSelector:@selector(performUpdate)
6400         toTarget:self
6401         withObject:nil
6402     ];
6403 }
6404
6405 - (void) performUpdate { _pooled
6406     Status status;
6407     status.setDelegate(self);
6408     [database_ updateWithStatus:status];
6409
6410     [self
6411         performSelectorOnMainThread:@selector(completeUpdate)
6412         withObject:nil
6413         waitUntilDone:NO
6414     ];
6415 }
6416
6417 - (void) stopUpdateWithSelector:(SEL)selector {
6418     updating_ = false;
6419     [updatedelegate_ releaseNetworkActivityIndicator];
6420
6421     [self raiseBar:YES];
6422     [refreshbar_ stop];
6423
6424     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6425 }
6426
6427 - (void) completeUpdate {
6428     if (!updating_)
6429         return;
6430     [self stopUpdateWithSelector:@selector(reloadData)];
6431 }
6432
6433 - (void) cancelUpdate {
6434     [self stopUpdateWithSelector:@selector(updateData)];
6435 }
6436
6437 - (void) cancelPressed {
6438     [self cancelUpdate];
6439 }
6440
6441 - (BOOL) updating {
6442     return updating_;
6443 }
6444
6445 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6446     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6447 }
6448
6449 - (void) startProgress {
6450 }
6451
6452 - (void) setProgressTitle:(NSString *)title {
6453     [self
6454         performSelectorOnMainThread:@selector(_setProgressTitle:)
6455         withObject:title
6456         waitUntilDone:YES
6457     ];
6458 }
6459
6460 - (bool) isCancelling:(size_t)received {
6461     return !updating_;
6462 }
6463
6464 - (void) setProgressPercent:(float)percent {
6465     [self
6466         performSelectorOnMainThread:@selector(_setProgressPercent:)
6467         withObject:[NSNumber numberWithFloat:percent]
6468         waitUntilDone:YES
6469     ];
6470 }
6471
6472 - (void) addProgressOutput:(NSString *)output {
6473     [self
6474         performSelectorOnMainThread:@selector(_addProgressOutput:)
6475         withObject:output
6476         waitUntilDone:YES
6477     ];
6478 }
6479
6480 - (void) _setProgressTitle:(NSString *)title {
6481     [refreshbar_ setPrompt:title];
6482 }
6483
6484 - (void) _setProgressPercent:(NSNumber *)percent {
6485     [refreshbar_ setProgress:[percent floatValue]];
6486 }
6487
6488 - (void) _addProgressOutput:(NSString *)output {
6489 }
6490
6491 - (void) setUpdateDelegate:(id)delegate {
6492     updatedelegate_ = delegate;
6493 }
6494
6495 - (CGFloat) statusBarHeight {
6496     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6497         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6498     } else {
6499         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6500     }
6501 }
6502
6503 - (UIView *) transitionView {
6504     if ([self respondsToSelector:@selector(_transitionView)])
6505         return [self _transitionView];
6506     else
6507         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6508 }
6509
6510 - (void) dropBar:(BOOL)animated {
6511     if (dropped_)
6512         return;
6513     dropped_ = true;
6514
6515     UIView *transition([self transitionView]);
6516     [[self view] addSubview:refreshbar_];
6517
6518     CGRect barframe([refreshbar_ frame]);
6519
6520     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6521         barframe.origin.y = [self statusBarHeight];
6522     else
6523         barframe.origin.y = 0;
6524
6525     [refreshbar_ setFrame:barframe];
6526
6527     if (animated)
6528         [UIView beginAnimations:nil context:NULL];
6529
6530     CGRect viewframe = [transition frame];
6531     viewframe.origin.y += barframe.size.height;
6532     viewframe.size.height -= barframe.size.height;
6533     [transition setFrame:viewframe];
6534
6535     if (animated)
6536         [UIView commitAnimations];
6537
6538     // Ensure bar has the proper width for our view, it might have changed
6539     barframe.size.width = viewframe.size.width;
6540     [refreshbar_ setFrame:barframe];
6541
6542     // XXX: fix Apple's layout bug
6543     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6544 }
6545
6546 - (void) raiseBar:(BOOL)animated {
6547     if (!dropped_)
6548         return;
6549     dropped_ = false;
6550
6551     UIView *transition([self transitionView]);
6552     [refreshbar_ removeFromSuperview];
6553
6554     CGRect barframe([refreshbar_ frame]);
6555
6556     if (animated)
6557         [UIView beginAnimations:nil context:NULL];
6558
6559     CGRect viewframe = [transition frame];
6560     viewframe.origin.y -= barframe.size.height;
6561     viewframe.size.height += barframe.size.height;
6562     [transition setFrame:viewframe];
6563
6564     if (animated)
6565         [UIView commitAnimations];
6566
6567     // XXX: fix Apple's layout bug
6568     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6569 }
6570
6571 #if 0
6572 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6573     // XXX: fix Apple's layout bug
6574     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6575 }
6576 #endif
6577
6578 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6579     bool dropped(dropped_);
6580
6581     if (dropped)
6582         [self raiseBar:NO];
6583
6584     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6585
6586     if (dropped)
6587         [self dropBar:NO];
6588
6589     // XXX: fix Apple's layout bug
6590     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6591 }
6592
6593 - (void) statusBarFrameChanged:(NSNotification *)notification {
6594     if (dropped_) {
6595         [self raiseBar:NO];
6596         [self dropBar:NO];
6597     }
6598 }
6599
6600 @end
6601 /* }}} */
6602 /* Cydia Navigation Controller {{{ */
6603 @interface CYNavigationController : UINavigationController {
6604     _transient Database *database_;
6605     _transient id<UINavigationControllerDelegate> delegate_;
6606 }
6607
6608 - (NSArray *) navigationURLCollection;
6609 - (id) initWithDatabase:(Database *)database;
6610 - (void) reloadData;
6611
6612 @end
6613
6614
6615 @implementation CYNavigationController
6616
6617 - (NSArray *) navigationURLCollection {
6618     NSMutableArray *stack([NSMutableArray array]);
6619
6620     for (CYViewController *controller in [self viewControllers]) {
6621         NSString *url = [[controller navigationURL] absoluteString];
6622         if (url != nil)
6623             [stack addObject:url];
6624     }
6625
6626     return stack;
6627 }
6628
6629 - (void) reloadData {
6630     for (CYViewController *page in [self viewControllers]) {
6631         // Only reload controllers that have already loaded.
6632         // This prevents a page from accidentally loading too
6633         // early if it hasn't been shown on the screen yet.
6634         if ([page hasLoaded])
6635             [page reloadData];
6636     }
6637 }
6638
6639 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6640     delegate_ = delegate;
6641 }
6642
6643 - (id) initWithDatabase:(Database *)database {
6644     if ((self = [super init]) != nil) {
6645         database_ = database;
6646     } return self;
6647 }
6648
6649 @end
6650 /* }}} */
6651
6652 /* Cydia:// Protocol {{{ */
6653 @interface CydiaURLProtocol : NSURLProtocol {
6654 }
6655
6656 @end
6657
6658 @implementation CydiaURLProtocol
6659
6660 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6661     NSURL *url([request URL]);
6662     if (url == nil)
6663         return NO;
6664     NSString *scheme([[url scheme] lowercaseString]);
6665     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6666         return NO;
6667     return YES;
6668 }
6669
6670 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6671     return request;
6672 }
6673
6674 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6675     id<NSURLProtocolClient> client([self client]);
6676     if (icon == nil)
6677         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6678     else {
6679         NSData *data(UIImagePNGRepresentation(icon));
6680
6681         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6682         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6683         [client URLProtocol:self didLoadData:data];
6684         [client URLProtocolDidFinishLoading:self];
6685     }
6686 }
6687
6688 - (void) startLoading {
6689     id<NSURLProtocolClient> client([self client]);
6690     NSURLRequest *request([self request]);
6691
6692     NSURL *url([request URL]);
6693     NSString *href([url absoluteString]);
6694
6695     NSString *path([href substringFromIndex:8]);
6696     NSRange slash([path rangeOfString:@"/"]);
6697
6698     NSString *command;
6699     if (slash.location == NSNotFound) {
6700         command = path;
6701         path = nil;
6702     } else {
6703         command = [path substringToIndex:slash.location];
6704         path = [path substringFromIndex:(slash.location + 1)];
6705     }
6706
6707     Database *database([Database sharedInstance]);
6708
6709     if ([command isEqualToString:@"package-icon"]) {
6710         if (path == nil)
6711             goto fail;
6712         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6713         Package *package([database packageWithName:path]);
6714         if (package == nil)
6715             goto fail;
6716         UIImage *icon([package icon]);
6717         [self _returnPNGWithImage:icon forRequest:request];
6718     } else if ([command isEqualToString:@"source-icon"]) {
6719         if (path == nil)
6720             goto fail;
6721         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6722         NSString *source(Simplify(path));
6723         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6724         if (icon == nil)
6725             icon = [UIImage applicationImageNamed:@"unknown.png"];
6726         [self _returnPNGWithImage:icon forRequest:request];
6727     } else if ([command isEqualToString:@"uikit-image"]) {
6728         if (path == nil)
6729             goto fail;
6730         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6731         UIImage *icon(_UIImageWithName(path));
6732         [self _returnPNGWithImage:icon forRequest:request];
6733     } else if ([command isEqualToString:@"section-icon"]) {
6734         if (path == nil)
6735             goto fail;
6736         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6737         NSString *section(Simplify(path));
6738         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6739         if (icon == nil)
6740             icon = [UIImage applicationImageNamed:@"unknown.png"];
6741         [self _returnPNGWithImage:icon forRequest:request];
6742     } else fail: {
6743         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6744     }
6745 }
6746
6747 - (void) stopLoading {
6748 }
6749
6750 @end
6751 /* }}} */
6752
6753 /* Section Controller {{{ */
6754 @interface SectionController : FilteredPackageListController {
6755     NSString *section_;
6756 }
6757
6758 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6759
6760 @end
6761
6762 @implementation SectionController
6763
6764 - (NSURL *) navigationURL {
6765     NSString *name = section_;
6766     if (name == nil)
6767         name = @"all";
6768
6769     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6770 }
6771
6772 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6773     NSString *title;
6774     if (name == nil)
6775         title = UCLocalize("ALL_PACKAGES");
6776     else if (![name isEqual:@""])
6777         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6778     else
6779         title = UCLocalize("NO_SECTION");
6780
6781     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6782         section_ = name;
6783     } return self;
6784 }
6785
6786 @end
6787 /* }}} */
6788 /* Sections Controller {{{ */
6789 @interface SectionsController : CYViewController <
6790     UITableViewDataSource,
6791     UITableViewDelegate
6792 > {
6793     _transient Database *database_;
6794     NSMutableArray *sections_;
6795     NSMutableArray *filtered_;
6796     UITableView *list_;
6797     BOOL editing_;
6798 }
6799
6800 - (id) initWithDatabase:(Database *)database;
6801 - (void) editButtonClicked;
6802
6803 @end
6804
6805 @implementation SectionsController
6806
6807 - (void) dealloc {
6808     [self releaseSubviews];
6809     [sections_ release];
6810     [filtered_ release];
6811
6812     [super dealloc];
6813 }
6814
6815 - (NSURL *) navigationURL {
6816     return [NSURL URLWithString:@"cydia://sections"];
6817 }
6818
6819 - (void) updateNavigationItem {
6820     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6821     if ([sections_ count] == 0) {
6822         [[self navigationItem] setRightBarButtonItem:nil];
6823     } else {
6824         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6825             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6826             target:self
6827             action:@selector(editButtonClicked)
6828         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6829     }
6830 }
6831
6832 - (BOOL) isEditing {
6833     return editing_;
6834 }
6835
6836 - (void) setEditing:(BOOL)editing {
6837     if ((editing_ = editing))
6838         [list_ reloadData];
6839     else
6840         [delegate_ updateData];
6841
6842     [self updateNavigationItem];
6843 }
6844
6845 - (void) viewDidAppear:(BOOL)animated {
6846     [super viewDidAppear:animated];
6847     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6848 }
6849
6850 - (void) viewWillDisappear:(BOOL)animated {
6851     [super viewWillDisappear:animated];
6852     if (editing_) [self setEditing:NO];
6853 }
6854
6855 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6856     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6857     return section;
6858 }
6859
6860 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6861     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6862 }
6863
6864 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6865     return 45.0f;
6866 }*/
6867
6868 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6869     static NSString *reuseIdentifier = @"SectionCell";
6870
6871     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6872     if (cell == nil)
6873         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6874
6875     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6876
6877     return cell;
6878 }
6879
6880 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6881     if (editing_)
6882         return;
6883
6884     Section *section = [self sectionAtIndexPath:indexPath];
6885
6886     SectionController *controller = [[[SectionController alloc]
6887         initWithDatabase:database_
6888         section:[section name]
6889     ] autorelease];
6890     [controller setDelegate:delegate_];
6891
6892     [[self navigationController] pushViewController:controller animated:YES];
6893 }
6894
6895 - (void) loadView {
6896     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6897
6898     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6899     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6900     [list_ setRowHeight:45.0f];
6901     [list_ setDataSource:self];
6902     [list_ setDelegate:self];
6903     [[self view] addSubview:list_];
6904 }
6905
6906 - (void) viewDidLoad {
6907     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6908 }
6909
6910 - (void) releaseSubviews {
6911     [list_ release];
6912     list_ = nil;
6913 }
6914
6915 - (id) initWithDatabase:(Database *)database {
6916     if ((self = [super init]) != nil) {
6917         database_ = database;
6918
6919         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6920         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6921     } return self;
6922 }
6923
6924 - (void) reloadData {
6925     [super reloadData];
6926
6927     NSArray *packages = [database_ packages];
6928
6929     [sections_ removeAllObjects];
6930     [filtered_ removeAllObjects];
6931
6932     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6933
6934     _trace();
6935     for (Package *package in packages) {
6936         NSString *name([package section]);
6937         NSString *key(name == nil ? @"" : name);
6938
6939         Section *section;
6940
6941         _profile(SectionsView$reloadData$Section)
6942             section = [sections objectForKey:key];
6943             if (section == nil) {
6944                 _profile(SectionsView$reloadData$Section$Allocate)
6945                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
6946                     [sections setObject:section forKey:key];
6947                 _end
6948             }
6949         _end
6950
6951         [section addToCount];
6952
6953         _profile(SectionsView$reloadData$Filter)
6954             if (![package valid] || ![package visible])
6955                 continue;
6956         _end
6957
6958         [section addToRow];
6959     }
6960     _trace();
6961
6962     [sections_ addObjectsFromArray:[sections allValues]];
6963
6964     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6965
6966     for (Section *section in sections_) {
6967         size_t count([section row]);
6968         if (count == 0)
6969             continue;
6970
6971         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6972         [section setCount:count];
6973         [filtered_ addObject:section];
6974     }
6975
6976     [self updateNavigationItem];
6977     [list_ reloadData];
6978     _trace();
6979 }
6980
6981 - (void)editButtonClicked {
6982     [self setEditing:!editing_];
6983 }
6984
6985 @end
6986 /* }}} */
6987
6988 /* Changes Controller {{{ */
6989 @interface ChangesController : CYViewController <
6990     UITableViewDataSource,
6991     UITableViewDelegate
6992 > {
6993     _transient Database *database_;
6994     unsigned era_;
6995     CFMutableArrayRef packages_;
6996     NSMutableArray *sections_;
6997     UITableView *list_;
6998     unsigned upgrades_;
6999     BOOL hasSentFirstLoad_;
7000 }
7001
7002 - (id) initWithDatabase:(Database *)database;
7003
7004 @end
7005
7006 @implementation ChangesController
7007
7008 - (void) dealloc {
7009     [self releaseSubviews];
7010     CFRelease(packages_);
7011     [sections_ release];
7012
7013     [super dealloc];
7014 }
7015
7016 - (NSURL *) navigationURL {
7017     return [NSURL URLWithString:@"cydia://changes"];
7018 }
7019
7020 - (void) viewWillAppear:(BOOL)animated {
7021     // Loads after it appears, so don't load beforehand.
7022     loaded_ = YES;
7023     [super viewWillAppear:animated];
7024 }
7025
7026 - (void) viewDidAppear:(BOOL)animated {
7027     [super viewDidAppear:animated];
7028
7029     if (!hasSentFirstLoad_) {
7030         hasSentFirstLoad_ = YES;
7031         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7032     } else {
7033         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7034     }
7035 }
7036
7037 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7038     NSInteger count([sections_ count]);
7039     return count == 0 ? 1 : count;
7040 }
7041
7042 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7043     if ([sections_ count] == 0)
7044         return nil;
7045     return [[sections_ objectAtIndex:section] name];
7046 }
7047
7048 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7049     if ([sections_ count] == 0)
7050         return 0;
7051     return [[sections_ objectAtIndex:section] count];
7052 }
7053
7054 - (Package *) packageAtIndex:(NSUInteger)index {
7055     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7056 }
7057
7058 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7059 @synchronized (database_) {
7060     if ([database_ era] != era_)
7061         return nil;
7062
7063     NSUInteger sectionIndex([path section]);
7064     if (sectionIndex >= [sections_ count])
7065         return nil;
7066     Section *section([sections_ objectAtIndex:sectionIndex]);
7067     NSInteger row([path row]);
7068     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7069 } }
7070
7071 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7072     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7073     if (cell == nil)
7074         cell = [[[PackageCell alloc] init] autorelease];
7075     [cell setPackage:[self packageAtIndexPath:path]];
7076     return cell;
7077 }
7078
7079 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7080     Package *package([self packageAtIndexPath:path]);
7081     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7082     [view setDelegate:delegate_];
7083     [[self navigationController] pushViewController:view animated:YES];
7084     return path;
7085 }
7086
7087 - (void) refreshButtonClicked {
7088     [delegate_ beginUpdate];
7089     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7090 }
7091
7092 - (void) upgradeButtonClicked {
7093     [delegate_ distUpgrade];
7094 }
7095
7096 - (void) loadView {
7097     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7098
7099     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7100     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7101     [list_ setRowHeight:73];
7102     [list_ setDataSource:self];
7103     [list_ setDelegate:self];
7104     [[self view] addSubview:list_];
7105 }
7106
7107 - (void) viewDidLoad {
7108     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7109 }
7110
7111 - (void) releaseSubviews {
7112     [list_ release];
7113     list_ = nil;
7114 }
7115
7116 - (id) initWithDatabase:(Database *)database {
7117     if ((self = [super init]) != nil) {
7118         database_ = database;
7119
7120         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7121         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7122     } return self;
7123 }
7124
7125 - (void) _reloadPackages:(NSArray *)packages {
7126     CFRelease(packages_);
7127     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7128
7129     _trace();
7130     _profile(ChangesController$_reloadPackages$Filter)
7131         for (Package *package in packages)
7132             if ([package upgradableAndEssential:YES] || [package visible])
7133                 CFArrayAppendValue(packages_, package);
7134     _end
7135     _trace();
7136     _profile(ChangesController$_reloadPackages$radixSort)
7137         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7138     _end
7139     _trace();
7140 }
7141
7142 - (void) reloadData {
7143 @synchronized (database_) {
7144     era_ = [database_ era];
7145     NSArray *packages = [database_ packages];
7146
7147     [sections_ removeAllObjects];
7148
7149 #if 1
7150     UIProgressHUD *hud([delegate_ addProgressHUD]);
7151     [hud setText:UCLocalize("LOADING")];
7152     //NSLog(@"HUD:%@::%@", delegate_, hud);
7153     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7154     [delegate_ removeProgressHUD:hud];
7155 #else
7156     [self _reloadPackages:packages];
7157 #endif
7158
7159     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7160     Section *ignored = nil;
7161     Section *section = nil;
7162     time_t last = 0;
7163
7164     upgrades_ = 0;
7165     bool unseens = false;
7166
7167     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7168
7169     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7170         Package *package = [self packageAtIndex:offset];
7171
7172         BOOL uae = [package upgradableAndEssential:YES];
7173
7174         if (!uae) {
7175             unseens = true;
7176             time_t seen([package seen]);
7177
7178             if (section == nil || last != seen) {
7179                 last = seen;
7180
7181                 NSString *name;
7182                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7183                 [name autorelease];
7184
7185                 _profile(ChangesController$reloadData$Allocate)
7186                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7187                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7188                     [sections_ addObject:section];
7189                 _end
7190             }
7191
7192             [section addToCount];
7193         } else if ([package ignored]) {
7194             if (ignored == nil) {
7195                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7196             }
7197             [ignored addToCount];
7198         } else {
7199             ++upgrades_;
7200             [upgradable addToCount];
7201         }
7202     }
7203     _trace();
7204
7205     CFRelease(formatter);
7206
7207     if (unseens) {
7208         Section *last = [sections_ lastObject];
7209         size_t count = [last count];
7210         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7211         [sections_ removeLastObject];
7212     }
7213
7214     if ([ignored count] != 0)
7215         [sections_ insertObject:ignored atIndex:0];
7216     if (upgrades_ != 0)
7217         [sections_ insertObject:upgradable atIndex:0];
7218
7219     [list_ reloadData];
7220
7221     if (upgrades_ > 0)
7222         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7223             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7224             style:UIBarButtonItemStylePlain
7225             target:self
7226             action:@selector(upgradeButtonClicked)
7227         ] autorelease]];
7228
7229     if (![delegate_ updating])
7230         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7231             initWithTitle:UCLocalize("REFRESH")
7232             style:UIBarButtonItemStylePlain
7233             target:self
7234             action:@selector(refreshButtonClicked)
7235         ] autorelease]];
7236
7237     PrintTimes();
7238 } }
7239
7240 @end
7241 /* }}} */
7242 /* Search Controller {{{ */
7243 @interface SearchController : FilteredPackageListController <
7244     UISearchBarDelegate
7245 > {
7246     UISearchBar *search_;
7247     BOOL searchloaded_;
7248 }
7249
7250 - (id) initWithDatabase:(Database *)database;
7251 - (void) setSearchTerm:(NSString *)term;
7252 - (void) reloadData;
7253
7254 @end
7255
7256 @implementation SearchController
7257
7258 - (void) dealloc {
7259     [search_ release];
7260     [super dealloc];
7261 }
7262
7263 - (NSURL *) navigationURL {
7264     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7265         return [NSURL URLWithString:@"cydia://search"];
7266     else
7267         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7268 }
7269
7270 - (void) setSearchTerm:(NSString *)searchTerm {
7271     [search_ setText:searchTerm];
7272     [self reloadData];
7273 }
7274
7275 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7276     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7277     [search_ resignFirstResponder];
7278     [self reloadData];
7279 }
7280
7281 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7282     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7283     [self reloadData];
7284 }
7285
7286 - (id) initWithDatabase:(Database *)database {
7287     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
7288         search_ = [[UISearchBar alloc] init];
7289     } return self;
7290 }
7291
7292 - (void)viewDidAppear:(BOOL)animated {
7293     [super viewDidAppear:animated];
7294
7295     if (!searchloaded_) {
7296         searchloaded_ = YES;
7297         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7298         [search_ layoutSubviews];
7299         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7300
7301         UITextField *textField;
7302         if ([search_ respondsToSelector:@selector(searchField)])
7303             textField = [search_ searchField];
7304         else
7305             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7306
7307         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7308         [search_ setDelegate:self];
7309         [textField setEnablesReturnKeyAutomatically:NO];
7310         [[self navigationItem] setTitleView:textField];
7311     }
7312 }
7313
7314 - (void) reloadData {
7315     [self setObject:[search_ text]];
7316     [super reloadData];
7317     [self resetCursor];
7318 }
7319
7320 - (void) didSelectPackage:(Package *)package {
7321     [search_ resignFirstResponder];
7322     [super didSelectPackage:package];
7323 }
7324
7325 @end
7326 /* }}} */
7327 /* Package Settings Controller {{{ */
7328 @interface PackageSettingsController : CYViewController <
7329     UITableViewDataSource,
7330     UITableViewDelegate
7331 > {
7332     _transient Database *database_;
7333     NSString *name_;
7334     Package *package_;
7335     UITableView *table_;
7336     UISwitch *subscribedSwitch_;
7337     UISwitch *ignoredSwitch_;
7338     UITableViewCell *subscribedCell_;
7339     UITableViewCell *ignoredCell_;
7340 }
7341
7342 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7343
7344 @end
7345
7346 @implementation PackageSettingsController
7347
7348 - (void) dealloc {
7349     [self releaseSubviews];
7350     [name_ release];
7351     [package_ release];
7352
7353     [super dealloc];
7354 }
7355
7356 - (NSURL *) navigationURL {
7357     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7358 }
7359
7360 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7361     if (package_ == nil)
7362         return 0;
7363
7364     return 1;
7365 }
7366
7367 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7368     if (package_ == nil)
7369         return 0;
7370
7371     return 2;
7372 }
7373
7374 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7375     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7376 }
7377
7378 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7379     return UCLocalize("SHOW_ALL_CHANGES_EX");
7380 }
7381
7382 - (void) onSubscribed:(id)control {
7383     bool value([control isOn]);
7384     if (package_ == nil)
7385         return;
7386     if ([package_ setSubscribed:value])
7387         [delegate_ updateData];
7388 }
7389
7390 - (void) onIgnored:(id)control {
7391     // TODO: set Held state - possibly call out to dpkg, etc.
7392 }
7393
7394 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7395     if (package_ == nil)
7396         return nil;
7397
7398     switch ([indexPath row]) {
7399         case 0: return subscribedCell_;
7400         case 1: return ignoredCell_;
7401
7402         _nodefault
7403     }
7404
7405     return nil;
7406 }
7407
7408 - (void) loadView {
7409     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7410
7411     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7412     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7413     [table_ setDataSource:self];
7414     [table_ setDelegate:self];
7415     [[self view] addSubview:table_];
7416
7417     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7418     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7419     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7420
7421     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7422     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7423     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7424     // Disable this switch, since it only reflects (not modifies) the ignored state.
7425     [ignoredSwitch_ setUserInteractionEnabled:NO];
7426
7427     subscribedCell_ = [[UITableViewCell alloc] init];
7428     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7429     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7430     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7431
7432     ignoredCell_ = [[UITableViewCell alloc] init];
7433     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7434     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7435     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7436     // FIXME: Ignored state is not saved.
7437     [ignoredCell_ setUserInteractionEnabled:NO];
7438 }
7439
7440 - (void) viewDidLoad {
7441     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7442 }
7443
7444 - (void) releaseSubviews {
7445     [ignoredCell_ release];
7446     ignoredCell_ = nil;
7447
7448     [subscribedCell_ release];
7449     subscribedCell_ = nil;
7450
7451     [table_ release];
7452     table_ = nil;
7453
7454     [ignoredSwitch_ release];
7455     ignoredSwitch_ = nil;
7456
7457     [subscribedSwitch_ release];
7458     subscribedSwitch_ = nil;
7459 }
7460
7461 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7462     if ((self = [super init])) {
7463         database_ = database;
7464         name_ = [package retain];
7465     } return self;
7466 }
7467
7468 - (void) reloadData {
7469     [super reloadData];
7470
7471     if (package_ != nil)
7472         [package_ autorelease];
7473     package_ = [database_ packageWithName:name_];
7474     if (package_ != nil) {
7475         [package_ retain];
7476         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7477         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7478     }
7479
7480     [table_ reloadData];
7481 }
7482
7483 @end
7484 /* }}} */
7485
7486 /* Installed Controller {{{ */
7487 @interface InstalledController : FilteredPackageListController {
7488     BOOL expert_;
7489 }
7490
7491 - (id) initWithDatabase:(Database *)database;
7492
7493 - (void) updateRoleButton;
7494 - (void) queueStatusDidChange;
7495
7496 @end
7497
7498 @implementation InstalledController
7499
7500 - (void) dealloc {
7501     [super dealloc];
7502 }
7503
7504 - (NSURL *) navigationURL {
7505     return [NSURL URLWithString:@"cydia://installed"];
7506 }
7507
7508 - (id) initWithDatabase:(Database *)database {
7509     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7510         [self updateRoleButton];
7511         [self queueStatusDidChange];
7512     } return self;
7513 }
7514
7515 #if !AlwaysReload
7516 - (void) queueButtonClicked {
7517     [delegate_ queue];
7518 }
7519 #endif
7520
7521 - (void) queueStatusDidChange {
7522 #if !AlwaysReload
7523     if (IsWildcat_) {
7524         if (Queuing_) {
7525             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7526                 initWithTitle:UCLocalize("QUEUE")
7527                 style:UIBarButtonItemStyleDone
7528                 target:self
7529                 action:@selector(queueButtonClicked)
7530             ] autorelease]];
7531         } else {
7532             [[self navigationItem] setLeftBarButtonItem:nil];
7533         }
7534     }
7535 #endif
7536 }
7537
7538 - (void) updateRoleButton {
7539     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7540         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7541             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7542             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7543             target:self
7544             action:@selector(roleButtonClicked)
7545         ] autorelease]];
7546 }
7547
7548 - (void) roleButtonClicked {
7549     [self setObject:[NSNumber numberWithBool:expert_]];
7550     [self reloadData];
7551     expert_ = !expert_;
7552
7553     [self updateRoleButton];
7554 }
7555
7556 @end
7557 /* }}} */
7558
7559 /* Source Cell {{{ */
7560 @interface SourceCell : CYTableViewCell <
7561     ContentDelegate
7562 > {
7563     UIImage *icon_;
7564     NSString *origin_;
7565     NSString *label_;
7566 }
7567
7568 - (void) setSource:(Source *)source;
7569
7570 @end
7571
7572 @implementation SourceCell
7573
7574 - (void) clearSource {
7575     [icon_ release];
7576     [origin_ release];
7577     [label_ release];
7578
7579     icon_ = nil;
7580     origin_ = nil;
7581     label_ = nil;
7582 }
7583
7584 - (void) setSource:(Source *)source {
7585     [self clearSource];
7586
7587     if (icon_ == nil)
7588         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7589     if (icon_ == nil)
7590         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7591     icon_ = [icon_ retain];
7592
7593     origin_ = [[source name] retain];
7594     label_ = [[source uri] retain];
7595
7596     [content_ setNeedsDisplay];
7597 }
7598
7599 - (void) dealloc {
7600     [self clearSource];
7601     [super dealloc];
7602 }
7603
7604 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7605     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7606         UIView *content([self contentView]);
7607         CGRect bounds([content bounds]);
7608
7609         content_ = [[ContentView alloc] initWithFrame:bounds];
7610         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7611         [content_ setBackgroundColor:[UIColor whiteColor]];
7612         [content addSubview:content_];
7613
7614         [content_ setDelegate:self];
7615         [content_ setOpaque:YES];
7616     } return self;
7617 }
7618
7619 - (NSString *) accessibilityLabel {
7620     return label_;
7621 }
7622
7623 - (void) drawContentRect:(CGRect)rect {
7624     bool highlighted(highlighted_);
7625     float width(rect.size.width);
7626
7627     if (icon_ != nil)
7628         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7629
7630     if (highlighted)
7631         UISetColor(White_);
7632
7633     if (!highlighted)
7634         UISetColor(Black_);
7635     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7636
7637     if (!highlighted)
7638         UISetColor(Blue_);
7639     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7640 }
7641
7642 @end
7643 /* }}} */
7644 /* Source Controller {{{ */
7645 @interface SourceController : FilteredPackageListController {
7646     _transient Source *source_;
7647     NSString *key_;
7648 }
7649
7650 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7651
7652 @end
7653
7654 @implementation SourceController
7655
7656 - (NSURL *) navigationURL {
7657     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7658 }
7659
7660 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7661     source_ = source;
7662     key_ = [[source key] retain];
7663
7664     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7665     } return self;
7666 }
7667
7668 - (void) reloadData {
7669     NSArray *sources = [database_ sources];
7670     for (Source *source in sources) {
7671         if ([[source key] isEqual:key_]) {
7672             source_ = source;
7673             [key_ release];
7674             key_ = [[source key] retain];
7675             break;
7676         }
7677     }
7678
7679     [self setObject:source_];
7680
7681     [super reloadData];
7682 }
7683
7684 @end
7685 /* }}} */
7686 /* Sources Controller {{{ */
7687 @interface SourcesController : CYViewController <
7688     UITableViewDataSource,
7689     UITableViewDelegate
7690 > {
7691     _transient Database *database_;
7692     UITableView *list_;
7693     NSMutableArray *sources_;
7694     int offset_;
7695
7696     NSString *href_;
7697     UIProgressHUD *hud_;
7698     NSError *error_;
7699
7700     //NSURLConnection *installer_;
7701     NSURLConnection *trivial_;
7702     NSURLConnection *trivial_bz2_;
7703     NSURLConnection *trivial_gz_;
7704     //NSURLConnection *automatic_;
7705
7706     BOOL cydia_;
7707 }
7708
7709 - (id) initWithDatabase:(Database *)database;
7710 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7711
7712 @end
7713
7714 @implementation SourcesController
7715
7716 - (void) _releaseConnection:(NSURLConnection *)connection {
7717     if (connection != nil) {
7718         [connection cancel];
7719         //[connection setDelegate:nil];
7720         [connection release];
7721     }
7722 }
7723
7724 - (void) dealloc {
7725     [self releaseSubviews];
7726
7727     [href_ release];
7728     [hud_ release];
7729     [error_ release];
7730
7731     //[self _releaseConnection:installer_];
7732     [self _releaseConnection:trivial_];
7733     [self _releaseConnection:trivial_gz_];
7734     [self _releaseConnection:trivial_bz2_];
7735     //[self _releaseConnection:automatic_];
7736
7737     [sources_ release];
7738     [super dealloc];
7739 }
7740
7741 - (NSURL *) navigationURL {
7742     return [NSURL URLWithString:@"cydia://sources"];
7743 }
7744
7745 - (void) viewDidAppear:(BOOL)animated {
7746     [super viewDidAppear:animated];
7747     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7748 }
7749
7750 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7751     return offset_ == 0 ? 1 : 2;
7752 }
7753
7754 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7755     switch (section + (offset_ == 0 ? 1 : 0)) {
7756         case 0: return UCLocalize("ENTERED_BY_USER");
7757         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7758
7759         _nodefault
7760     }
7761 }
7762
7763 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7764     int count = [sources_ count];
7765     switch (section) {
7766         case 0: return (offset_ == 0 ? count : offset_);
7767         case 1: return count - offset_;
7768
7769         _nodefault
7770     }
7771 }
7772
7773 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7774     unsigned idx = 0;
7775     switch (indexPath.section) {
7776         case 0: idx = indexPath.row; break;
7777         case 1: idx = indexPath.row + offset_; break;
7778
7779         _nodefault
7780     }
7781     return [sources_ objectAtIndex:idx];
7782 }
7783
7784 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7785     static NSString *cellIdentifier = @"SourceCell";
7786
7787     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7788     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7789     [cell setSource:[self sourceAtIndexPath:indexPath]];
7790     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7791
7792     return cell;
7793 }
7794
7795 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7796     Source *source = [self sourceAtIndexPath:indexPath];
7797
7798     SourceController *controller = [[[SourceController alloc]
7799         initWithDatabase:database_
7800         source:source
7801     ] autorelease];
7802
7803     [controller setDelegate:delegate_];
7804
7805     [[self navigationController] pushViewController:controller animated:YES];
7806 }
7807
7808 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7809     Source *source = [self sourceAtIndexPath:indexPath];
7810     return [source record] != nil;
7811 }
7812
7813 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7814     Source *source = [self sourceAtIndexPath:indexPath];
7815     [Sources_ removeObjectForKey:[source key]];
7816     [delegate_ syncData];
7817 }
7818
7819 - (void) complete {
7820     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7821         @"deb", @"Type",
7822         href_, @"URI",
7823         @"./", @"Distribution",
7824     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7825
7826     [delegate_ syncData];
7827 }
7828
7829 - (NSString *) getWarning {
7830     NSString *href(href_);
7831     NSRange colon([href rangeOfString:@"://"]);
7832     if (colon.location != NSNotFound)
7833         href = [href substringFromIndex:(colon.location + 3)];
7834     href = [href stringByAddingPercentEscapes];
7835     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7836     href = [href stringByCachingURLWithCurrentCDN];
7837
7838     NSURL *url([NSURL URLWithString:href]);
7839
7840     NSStringEncoding encoding;
7841     NSError *error(nil);
7842
7843     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7844         return [warning length] == 0 ? nil : warning;
7845     return nil;
7846 }
7847
7848 - (void) _endConnection:(NSURLConnection *)connection {
7849     // XXX: the memory management in this method is horribly awkward
7850
7851     NSURLConnection **field = NULL;
7852     if (connection == trivial_)
7853         field = &trivial_;
7854     else if (connection == trivial_bz2_)
7855         field = &trivial_bz2_;
7856     else if (connection == trivial_gz_)
7857         field = &trivial_gz_;
7858     _assert(field != NULL);
7859     [connection release];
7860     *field = nil;
7861
7862     if (
7863         trivial_ == nil &&
7864         trivial_bz2_ == nil &&
7865         trivial_gz_ == nil
7866     ) {
7867         bool defer(false);
7868
7869         if (cydia_) {
7870             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7871                 defer = true;
7872
7873                 UIAlertView *alert = [[[UIAlertView alloc]
7874                     initWithTitle:UCLocalize("SOURCE_WARNING")
7875                     message:warning
7876                     delegate:self
7877                     cancelButtonTitle:UCLocalize("CANCEL")
7878                     otherButtonTitles:
7879                         UCLocalize("ADD_ANYWAY"),
7880                     nil
7881                 ] autorelease];
7882
7883                 [alert setContext:@"warning"];
7884                 [alert setNumberOfRows:1];
7885                 [alert show];
7886             } else
7887                 [self complete];
7888         } else if (error_ != nil) {
7889             UIAlertView *alert = [[[UIAlertView alloc]
7890                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7891                 message:[error_ localizedDescription]
7892                 delegate:self
7893                 cancelButtonTitle:UCLocalize("OK")
7894                 otherButtonTitles:nil
7895             ] autorelease];
7896
7897             [alert setContext:@"urlerror"];
7898             [alert show];
7899         } else {
7900             UIAlertView *alert = [[[UIAlertView alloc]
7901                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7902                 message:UCLocalize("NOT_REPOSITORY_EX")
7903                 delegate:self
7904                 cancelButtonTitle:UCLocalize("OK")
7905                 otherButtonTitles:nil
7906             ] autorelease];
7907
7908             [alert setContext:@"trivial"];
7909             [alert show];
7910         }
7911
7912         [delegate_ setStatusBarShowsProgress:NO];
7913         [delegate_ removeProgressHUD:hud_];
7914
7915         [hud_ autorelease];
7916         hud_ = nil;
7917
7918         if (!defer) {
7919             [href_ release];
7920             href_ = nil;
7921         }
7922
7923         if (error_ != nil) {
7924             [error_ release];
7925             error_ = nil;
7926         }
7927     }
7928 }
7929
7930 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7931     switch ([response statusCode]) {
7932         case 200:
7933             cydia_ = YES;
7934     }
7935 }
7936
7937 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7938     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7939     if (error_ != nil)
7940         error_ = [error retain];
7941     [self _endConnection:connection];
7942 }
7943
7944 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7945     [self _endConnection:connection];
7946 }
7947
7948 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7949     NSMutableURLRequest *request = [NSMutableURLRequest
7950         requestWithURL:[NSURL URLWithString:href]
7951         cachePolicy:NSURLRequestUseProtocolCachePolicy
7952         timeoutInterval:120.0
7953     ];
7954
7955     [request setHTTPMethod:method];
7956
7957     if (Machine_ != NULL)
7958         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7959     if (UniqueID_ != nil)
7960         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7961     if (Role_ != nil)
7962         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7963
7964     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7965 }
7966
7967 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7968     NSString *context([alert context]);
7969
7970     if ([context isEqualToString:@"source"]) {
7971         switch (button) {
7972             case 1: {
7973                 NSString *href = [[alert textField] text];
7974
7975                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7976
7977                 if (![href hasSuffix:@"/"])
7978                     href_ = [href stringByAppendingString:@"/"];
7979                 else
7980                     href_ = href;
7981                 href_ = [href_ retain];
7982
7983                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7984                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7985                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7986                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7987
7988                 cydia_ = false;
7989
7990                 // XXX: this is stupid
7991                 hud_ = [[delegate_ addProgressHUD] retain];
7992                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7993             } break;
7994
7995             case 0:
7996             break;
7997
7998             _nodefault
7999         }
8000
8001         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8002     } else if ([context isEqualToString:@"trivial"])
8003         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8004     else if ([context isEqualToString:@"urlerror"])
8005         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8006     else if ([context isEqualToString:@"warning"]) {
8007         switch (button) {
8008             case 1:
8009                 [self complete];
8010             break;
8011
8012             case 0:
8013             break;
8014
8015             _nodefault
8016         }
8017
8018         [href_ release];
8019         href_ = nil;
8020
8021         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8022     }
8023 }
8024
8025 - (void) loadView {
8026     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8027
8028     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
8029     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8030     [list_ setRowHeight:56];
8031     [list_ setDataSource:self];
8032     [list_ setDelegate:self];
8033     [[self view] addSubview:list_];
8034 }
8035
8036 - (void) viewDidLoad {
8037     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
8038     [self updateButtonsForEditingStatus:NO animated:NO];
8039 }
8040
8041 - (void) releaseSubviews {
8042     [list_ release];
8043     list_ = nil;
8044 }
8045
8046 - (id) initWithDatabase:(Database *)database {
8047     if ((self = [super init]) != nil) {
8048         database_ = database;
8049         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8050     } return self;
8051 }
8052
8053 - (void) reloadData {
8054     [super reloadData];
8055
8056     pkgSourceList list;
8057     if (!list.ReadMainList())
8058         return;
8059
8060     [sources_ removeAllObjects];
8061     [sources_ addObjectsFromArray:[database_ sources]];
8062     _trace();
8063     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8064     _trace();
8065
8066     int count([sources_ count]);
8067     offset_ = 0;
8068     for (int i = 0; i != count; i++) {
8069         if ([[sources_ objectAtIndex:i] record] == nil)
8070             break;
8071         offset_++;
8072     }
8073
8074     [list_ setEditing:NO];
8075     [self updateButtonsForEditingStatus:NO animated:NO];
8076     [list_ reloadData];
8077 }
8078
8079 - (void) showAddSourcePrompt {
8080     UIAlertView *alert = [[[UIAlertView alloc]
8081         initWithTitle:UCLocalize("ENTER_APT_URL")
8082         message:nil
8083         delegate:self
8084         cancelButtonTitle:UCLocalize("CANCEL")
8085         otherButtonTitles:
8086             UCLocalize("ADD_SOURCE"),
8087         nil
8088     ] autorelease];
8089
8090     [alert setContext:@"source"];
8091     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8092
8093     [alert setNumberOfRows:1];
8094     [alert addTextFieldWithValue:@"http://" label:@""];
8095
8096     UITextInputTraits *traits = [[alert textField] textInputTraits];
8097     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8098     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8099     [traits setKeyboardType:UIKeyboardTypeURL];
8100     // XXX: UIReturnKeyDone
8101     [traits setReturnKeyType:UIReturnKeyNext];
8102
8103     [alert show];
8104 }
8105
8106 - (void) addButtonClicked {
8107     [self showAddSourcePrompt];
8108 }
8109
8110 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8111     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8112         initWithTitle:UCLocalize("ADD")
8113         style:UIBarButtonItemStylePlain
8114         target:self
8115         action:@selector(addButtonClicked)
8116     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8117
8118     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8119         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8120         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8121         target:self
8122         action:@selector(editButtonClicked)
8123     ] autorelease] animated:animated];
8124
8125     if (IsWildcat_ && !editing)
8126         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8127             initWithTitle:UCLocalize("SETTINGS")
8128             style:UIBarButtonItemStylePlain
8129             target:self
8130             action:@selector(settingsButtonClicked)
8131         ] autorelease]];
8132 }
8133
8134 - (void) settingsButtonClicked {
8135     [delegate_ showSettings];
8136 }
8137
8138 - (void) editButtonClicked {
8139     [list_ setEditing:![list_ isEditing] animated:YES];
8140
8141     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8142 }
8143
8144 @end
8145 /* }}} */
8146
8147 /* Settings Controller {{{ */
8148 @interface SettingsController : CYViewController <
8149     UITableViewDataSource,
8150     UITableViewDelegate
8151 > {
8152     _transient Database *database_;
8153     // XXX: ok, "roledelegate_"?...
8154     _transient id roledelegate_;
8155     UITableView *table_;
8156     UISegmentedControl *segment_;
8157     UIView *container_;
8158 }
8159
8160 - (void) showDoneButton;
8161 - (void) resizeSegmentedControl;
8162
8163 @end
8164
8165 @implementation SettingsController
8166
8167 - (void) dealloc {
8168     [self releaseSubviews];
8169
8170     [super dealloc];
8171 }
8172
8173 - (void) loadView {
8174     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8175
8176     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8177     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8178     [table_ setDelegate:self];
8179     [table_ setDataSource:self];
8180     [[self view] addSubview:table_];
8181
8182     NSArray *items = [NSArray arrayWithObjects:
8183         UCLocalize("USER"),
8184         UCLocalize("HACKER"),
8185         UCLocalize("DEVELOPER"),
8186     nil];
8187     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8188     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8189     [container_ addSubview:segment_];
8190 }
8191
8192 - (void) viewDidLoad {
8193     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8194
8195     int index = -1;
8196     if ([Role_ isEqualToString:@"User"]) index = 0;
8197     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8198     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8199     if (index != -1) {
8200         [segment_ setSelectedSegmentIndex:index];
8201         [self showDoneButton];
8202     }
8203
8204     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8205     [self resizeSegmentedControl];
8206 }
8207
8208 - (void) releaseSubviews {
8209     [table_ release];
8210     table_ = nil;
8211
8212     [segment_ release];
8213     segment_ = nil;
8214
8215     [container_ release];
8216     container_ = nil;
8217 }
8218
8219 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8220     if ((self = [super init])) {
8221         database_ = database;
8222         roledelegate_ = delegate;
8223     } return self;
8224 }
8225
8226 - (void) resizeSegmentedControl {
8227     CGFloat width = [[self view] frame].size.width;
8228     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8229 }
8230
8231 - (void) viewWillAppear:(BOOL)animated {
8232     [super viewWillAppear:animated];
8233
8234     [self resizeSegmentedControl];
8235 }
8236
8237 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8238     [self resizeSegmentedControl];
8239 }
8240
8241 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8242     [self resizeSegmentedControl];
8243 }
8244
8245 - (void) save {
8246     NSString *role(nil);
8247
8248     switch ([segment_ selectedSegmentIndex]) {
8249         case 0: role = @"User"; break;
8250         case 1: role = @"Hacker"; break;
8251         case 2: role = @"Developer"; break;
8252
8253         _nodefault
8254     }
8255
8256     if (![role isEqualToString:Role_]) {
8257         bool rolling(Role_ == nil);
8258         Role_ = role;
8259
8260         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8261             Role_, @"Role",
8262         nil];
8263
8264         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8265         Changed_ = true;
8266
8267         if (rolling)
8268             [roledelegate_ loadData];
8269         else
8270             [roledelegate_ updateData];
8271     }
8272 }
8273
8274 - (void) segmentChanged:(UISegmentedControl *)control {
8275     [self showDoneButton];
8276 }
8277
8278 - (void) saveAndClose {
8279     [self save];
8280
8281     [[self navigationItem] setRightBarButtonItem:nil];
8282     [[self navigationController] dismissModalViewControllerAnimated:YES];
8283 }
8284
8285 - (void) doneButtonClicked {
8286     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8287     [spinner startAnimating];
8288     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8289     [[self navigationItem] setRightBarButtonItem:spinItem];
8290
8291     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8292 }
8293
8294 - (void) showDoneButton {
8295     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8296         initWithTitle:UCLocalize("DONE")
8297         style:UIBarButtonItemStyleDone
8298         target:self
8299         action:@selector(doneButtonClicked)
8300     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8301 }
8302
8303 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8304     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8305     return 6;
8306 }
8307
8308 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8309     return 0; // :(
8310 }
8311
8312 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8313     return nil; // This method is required by the protocol.
8314 }
8315
8316 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8317     if (section == 1)
8318         return UCLocalize("ROLE_EX");
8319     if (section == 4)
8320         return [NSString stringWithFormat:
8321             @"%@: %@\n%@: %@\n%@: %@",
8322             UCLocalize("USER"), UCLocalize("USER_EX"),
8323             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8324             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8325         ];
8326     else return nil;
8327 }
8328
8329 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8330     return section == 3 ? 44.0f : 0;
8331 }
8332
8333 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8334     return section == 3 ? container_ : nil;
8335 }
8336
8337 - (void) reloadData {
8338     [super reloadData];
8339     [table_ reloadData];
8340 }
8341
8342 @end
8343 /* }}} */
8344 /* Stash Controller {{{ */
8345 @interface StashController : CYViewController {
8346     UIActivityIndicatorView *spinner_;
8347     UILabel *status_;
8348     UILabel *caption_;
8349 }
8350 @end
8351
8352 @implementation StashController
8353
8354 - (void) dealloc {
8355     [self releaseSubviews];
8356
8357     [super dealloc];
8358 }
8359
8360 - (void) loadView {
8361     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8362     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8363
8364     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8365     CGRect spinrect = [spinner_ frame];
8366     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8367     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8368     [spinner_ setFrame:spinrect];
8369     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8370     [[self view] addSubview:spinner_];
8371     [spinner_ startAnimating];
8372
8373     CGRect captrect;
8374     captrect.size.width = [[self view] frame].size.width;
8375     captrect.size.height = 40.0f;
8376     captrect.origin.x = 0;
8377     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8378     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8379     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8380     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8381     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8382     [caption_ setTextColor:[UIColor whiteColor]];
8383     [caption_ setBackgroundColor:[UIColor clearColor]];
8384     [caption_ setShadowColor:[UIColor blackColor]];
8385     [caption_ setTextAlignment:UITextAlignmentCenter];
8386     [[self view] addSubview:caption_];
8387
8388     CGRect statusrect;
8389     statusrect.size.width = [[self view] frame].size.width;
8390     statusrect.size.height = 30.0f;
8391     statusrect.origin.x = 0;
8392     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8393     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8394     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8395     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8396     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8397     [status_ setTextColor:[UIColor whiteColor]];
8398     [status_ setBackgroundColor:[UIColor clearColor]];
8399     [status_ setShadowColor:[UIColor blackColor]];
8400     [status_ setTextAlignment:UITextAlignmentCenter];
8401     [[self view] addSubview:status_];
8402 }
8403
8404 - (void) releaseSubviews {
8405     [spinner_ release];
8406     spinner_ = nil;
8407
8408     [status_ release];
8409     status_ = nil;
8410
8411     [caption_ release];
8412     caption_ = nil;
8413 }
8414
8415 @end
8416 /* }}} */
8417
8418 @interface Cydia : UIApplication <
8419     ConfirmationControllerDelegate,
8420     ProgressControllerDelegate,
8421     CydiaDelegate,
8422     UINavigationControllerDelegate,
8423     UITabBarControllerDelegate
8424 > {
8425     // XXX: evaluate all fields for _transient
8426
8427     UIWindow *window_;
8428     CYTabBarController *tabbar_;
8429
8430     NSMutableArray *essential_;
8431     NSMutableArray *broken_;
8432
8433     Database *database_;
8434
8435     NSURL *starturl_;
8436
8437     unsigned locked_;
8438     unsigned activity_;
8439
8440     StashController *stash_;
8441
8442     bool loaded_;
8443 }
8444
8445 - (void) loadData;
8446
8447 @end
8448
8449 @implementation Cydia
8450
8451 - (void) beginUpdate {
8452     [tabbar_ beginUpdate];
8453 }
8454
8455 - (BOOL) updating {
8456     return [tabbar_ updating];
8457 }
8458
8459 - (void) _loaded {
8460     if ([broken_ count] != 0) {
8461         int count = [broken_ count];
8462
8463         UIAlertView *alert = [[[UIAlertView alloc]
8464             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8465             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8466             delegate:self
8467             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8468             otherButtonTitles:
8469                 UCLocalize("TEMPORARY_IGNORE"),
8470             nil
8471         ] autorelease];
8472
8473         [alert setContext:@"fixhalf"];
8474         [alert show];
8475     } else if (!Ignored_ && [essential_ count] != 0) {
8476         int count = [essential_ count];
8477
8478         UIAlertView *alert = [[[UIAlertView alloc]
8479             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8480             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8481             delegate:self
8482             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8483             otherButtonTitles:
8484                 UCLocalize("UPGRADE_ESSENTIAL"),
8485                 UCLocalize("COMPLETE_UPGRADE"),
8486             nil
8487         ] autorelease];
8488
8489         [alert setContext:@"upgrade"];
8490         [alert show];
8491     }
8492 }
8493
8494 - (void) _saveConfig {
8495     _trace();
8496     MetaFile_.Sync();
8497     _trace();
8498
8499     if (Changed_) {
8500         NSString *error(nil);
8501
8502         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8503             _trace();
8504             NSError *error(nil);
8505             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8506                 NSLog(@"failure to save metadata data: %@", error);
8507             _trace();
8508
8509             Changed_ = false;
8510         } else {
8511             NSLog(@"failure to serialize metadata: %@", error);
8512         }
8513     }
8514 }
8515
8516 // Navigation controller for the queuing badge.
8517 - (CYNavigationController *) queueNavigationController {
8518     NSArray *controllers = [tabbar_ viewControllers];
8519     return [controllers objectAtIndex:3];
8520 }
8521
8522 - (void) _updateData {
8523     [self _saveConfig];
8524
8525     [tabbar_ reloadData];
8526
8527     CYNavigationController *navigation = [self queueNavigationController];
8528
8529     id queuedelegate = nil;
8530     if ([[navigation viewControllers] count] > 0)
8531         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8532
8533     [queuedelegate queueStatusDidChange];
8534     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8535 }
8536
8537 - (void) _refreshIfPossible {
8538     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8539
8540     bool recently = false;
8541     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8542     if (update != nil) {
8543         NSTimeInterval interval([update timeIntervalSinceNow]);
8544         if (interval <= 0 && interval > -(15*60))
8545             recently = true;
8546     }
8547
8548     // Don't automatic refresh if:
8549     //  - We already refreshed recently.
8550     //  - We already auto-refreshed this launch.
8551     //  - Auto-refresh is disabled.
8552     if (recently || loaded_ || ManualRefresh) {
8553         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8554
8555         // If we are cancelling, we need to make sure it knows it's already loaded.
8556         loaded_ = true;
8557         return;
8558     } else {
8559         // We are going to load, so remember that.
8560         loaded_ = true;
8561     }
8562
8563     SCNetworkReachabilityFlags flags; {
8564         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8565         SCNetworkReachabilityGetFlags(reachability, &flags);
8566         CFRelease(reachability);
8567     }
8568
8569     // XXX: this elaborate mess is what Apple is using to determine this? :(
8570     // XXX: do we care if the user has to intervene? maybe that's ok?
8571     bool reachable(
8572         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8573             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8574                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8575                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8576             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8577             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8578         )
8579     );
8580
8581     // If we can reach the server, auto-refresh!
8582     if (reachable)
8583         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8584
8585     [pool release];
8586 }
8587
8588 - (void) refreshIfPossible {
8589     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8590 }
8591
8592 - (void) _reloadData {
8593     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8594     [hud setText:UCLocalize("RELOADING_DATA")];
8595
8596     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8597
8598     if (hud != nil)
8599         [self removeProgressHUD:hud];
8600
8601     size_t changes(0);
8602
8603     [essential_ removeAllObjects];
8604     [broken_ removeAllObjects];
8605
8606     NSArray *packages([database_ packages]);
8607     for (Package *package in packages) {
8608         if ([package half])
8609             [broken_ addObject:package];
8610         if ([package upgradableAndEssential:NO]) {
8611             if ([package essential])
8612                 [essential_ addObject:package];
8613             ++changes;
8614         }
8615     }
8616
8617     NSLog(@"changes:#%u", changes);
8618
8619     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8620     if (changes != 0) {
8621         _trace();
8622         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8623         [changesItem setBadgeValue:badge];
8624         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8625         [self setApplicationIconBadgeNumber:changes];
8626     } else {
8627         _trace();
8628         [changesItem setBadgeValue:nil];
8629         [changesItem setAnimatedBadge:NO];
8630         [self setApplicationIconBadgeNumber:0];
8631     }
8632
8633     [self _updateData];
8634
8635     [self refreshIfPossible];
8636 }
8637
8638 - (void) updateData {
8639     [self _updateData];
8640 }
8641
8642 - (void) update_ {
8643     [database_ update];
8644 }
8645
8646 - (void) syncData {
8647     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8648     _assert(file != NULL);
8649
8650     for (NSString *key in [Sources_ allKeys]) {
8651         NSDictionary *source([Sources_ objectForKey:key]);
8652
8653         fprintf(file, "%s %s %s\n",
8654             [[source objectForKey:@"Type"] UTF8String],
8655             [[source objectForKey:@"URI"] UTF8String],
8656             [[source objectForKey:@"Distribution"] UTF8String]
8657         );
8658     }
8659
8660     fclose(file);
8661
8662     [self _saveConfig];
8663
8664     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8665     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8666     if (IsWildcat_)
8667         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8668     [tabbar_ presentModalViewController:navigation animated:YES];
8669
8670     [progress
8671         detachNewThreadSelector:@selector(update_)
8672         toTarget:self
8673         withObject:nil
8674         title:UCLocalize("UPDATING_SOURCES")
8675     ];
8676 }
8677
8678 - (void) reloadData {
8679     @synchronized (self) {
8680         [self _reloadData];
8681     }
8682 }
8683
8684 - (void) resolve {
8685     pkgProblemResolver *resolver = [database_ resolver];
8686
8687     resolver->InstallProtect();
8688     if (!resolver->Resolve(true))
8689         _error->Discard();
8690 }
8691
8692 - (bool) perform {
8693     // XXX: this is a really crappy way of doing this.
8694     // like, seriously: this state machine is still broken, and cancelling this here doesn't really /fix/ that.
8695     // for one, the user can still /start/ a reloading data event while they have a queue, which is stupid
8696     // for two, this just means there is a race condition between the refresh completing and the confirmation controller appearing.
8697     if ([tabbar_ updating])
8698         [tabbar_ cancelUpdate];
8699
8700     if (![database_ prepare])
8701         return false;
8702
8703     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8704     [page setDelegate:self];
8705     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8706     [confirm_ setDelegate:self];
8707
8708     if (IsWildcat_)
8709         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8710     [tabbar_ presentModalViewController:confirm_ animated:YES];
8711
8712     return true;
8713 }
8714
8715 - (void) queue {
8716     @synchronized (self) {
8717         [self perform];
8718     }
8719 }
8720
8721 - (void) clearPackage:(Package *)package {
8722     @synchronized (self) {
8723         [package clear];
8724         [self resolve];
8725         [self perform];
8726     }
8727 }
8728
8729 - (void) installPackages:(NSArray *)packages {
8730     @synchronized (self) {
8731         for (Package *package in packages)
8732             [package install];
8733         [self resolve];
8734         [self perform];
8735     }
8736 }
8737
8738 - (void) installPackage:(Package *)package {
8739     @synchronized (self) {
8740         [package install];
8741         [self resolve];
8742         [self perform];
8743     }
8744 }
8745
8746 - (void) removePackage:(Package *)package {
8747     @synchronized (self) {
8748         [package remove];
8749         [self resolve];
8750         [self perform];
8751     }
8752 }
8753
8754 - (void) distUpgrade {
8755     @synchronized (self) {
8756         if (![database_ upgrade])
8757             return;
8758         [self perform];
8759     }
8760 }
8761
8762 - (void) complete {
8763     @synchronized (self) {
8764         [self _reloadData];
8765     }
8766 }
8767
8768 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8769     Queuing_ = false;
8770
8771     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8772
8773     if (navigation != nil) {
8774         [navigation pushViewController:progress animated:YES];
8775     } else {
8776         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8777         if (IsWildcat_)
8778             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8779         [tabbar_ presentModalViewController:navigation animated:YES];
8780     }
8781
8782     [progress
8783         detachNewThreadSelector:@selector(perform)
8784         toTarget:database_
8785         withObject:nil
8786         title:UCLocalize("RUNNING")
8787     ];
8788
8789     ++locked_;
8790 }
8791
8792 - (void) progressControllerIsComplete:(ProgressController *)progress {
8793     --locked_;
8794     [self complete];
8795 }
8796
8797 - (void) showSettings {
8798     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8799     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8800     if (IsWildcat_)
8801         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8802     [tabbar_ presentModalViewController:nav animated:YES];
8803 }
8804
8805 - (void) retainNetworkActivityIndicator {
8806     if (activity_++ == 0)
8807         [self setNetworkActivityIndicatorVisible:YES];
8808 }
8809
8810 - (void) releaseNetworkActivityIndicator {
8811     if (--activity_ == 0)
8812         [self setNetworkActivityIndicatorVisible:NO];
8813 }
8814
8815 - (void) cancelAndClear:(bool)clear {
8816     @synchronized (self) {
8817         if (clear) {
8818             [database_ clear];
8819             Queuing_ = false;
8820         } else {
8821             Queuing_ = true;
8822         }
8823
8824         [self _updateData];
8825     }
8826 }
8827
8828 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8829     NSString *context([alert context]);
8830
8831     if ([context isEqualToString:@"fixhalf"]) {
8832         if (button == [alert cancelButtonIndex]) {
8833             @synchronized (self) {
8834                 for (Package *broken in broken_) {
8835                     [broken remove];
8836
8837                     NSString *id = [broken id];
8838                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8839                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8840                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8841                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8842                 }
8843
8844                 [self resolve];
8845                 [self perform];
8846             }
8847         } else if (button == [alert firstOtherButtonIndex]) {
8848             [broken_ removeAllObjects];
8849             [self _loaded];
8850         }
8851
8852         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8853     } else if ([context isEqualToString:@"upgrade"]) {
8854         if (button == [alert firstOtherButtonIndex]) {
8855             @synchronized (self) {
8856                 for (Package *essential in essential_)
8857                     [essential install];
8858
8859                 [self resolve];
8860                 [self perform];
8861             }
8862         } else if (button == [alert firstOtherButtonIndex] + 1) {
8863             [self distUpgrade];
8864         } else if (button == [alert cancelButtonIndex]) {
8865             Ignored_ = YES;
8866         }
8867
8868         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8869     }
8870 }
8871
8872 - (void) system:(NSString *)command { _pooled
8873     _trace();
8874     system([command UTF8String]);
8875     _trace();
8876 }
8877
8878 - (void) applicationWillSuspend {
8879     [database_ clean];
8880     [super applicationWillSuspend];
8881 }
8882
8883 - (BOOL) isSafeToSuspend {
8884     // Use external process status API internally.
8885     // This is probably a really bad idea.
8886     // XXX: what is the point of this? does this solve anything at all?
8887     uint64_t status = 0;
8888     int notify_token;
8889     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8890         notify_get_state(notify_token, &status);
8891         notify_cancel(notify_token);
8892     }
8893
8894     return locked_ == 0 && status == 0;
8895 }
8896
8897 - (void) applicationSuspend:(__GSEvent *)event {
8898     if ([self isSafeToSuspend])
8899         [super applicationSuspend:event];
8900 }
8901
8902 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8903     if ([self isSafeToSuspend])
8904         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8905 }
8906
8907 - (void) _setSuspended:(BOOL)value {
8908     if ([self isSafeToSuspend])
8909         [super _setSuspended:value];
8910 }
8911
8912 - (UIProgressHUD *) addProgressHUD {
8913     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8914     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8915
8916     [window_ setUserInteractionEnabled:NO];
8917     [hud show:YES];
8918
8919     UIViewController *target = tabbar_;
8920     while ([target modalViewController] != nil) target = [target modalViewController];
8921     [[target view] addSubview:hud];
8922
8923     ++locked_;
8924     return hud;
8925 }
8926
8927 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8928     [hud show:NO];
8929     [hud removeFromSuperview];
8930     [window_ setUserInteractionEnabled:YES];
8931     --locked_;
8932 }
8933
8934 - (CYViewController *) pageForPackage:(NSString *)name {
8935     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
8936 }
8937
8938 - (CYViewController *) pageForURL:(NSURL *)url {
8939     NSString *scheme([[url scheme] lowercaseString]);
8940     if ([[url absoluteString] length] <= [scheme length] + 3)
8941         return nil;
8942     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8943     NSArray *components([path pathComponents]);
8944
8945     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
8946         return [self pageForPackage:[components objectAtIndex:1]];
8947
8948     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8949         return nil;
8950
8951     NSString *base([components objectAtIndex:0]);
8952
8953     CYViewController *controller = nil;
8954
8955     if ([base isEqualToString:@"url"]) {
8956         // This kind of URL can contain slashes in the argument, so we can't parse them below.
8957         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
8958         controller = [[[CYBrowserController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
8959     } else if ([components count] == 1) {
8960         if ([base isEqualToString:@"manage"]) {
8961             controller = [[[ManageController alloc] init] autorelease];
8962         }
8963
8964         if ([base isEqualToString:@"sources"]) {
8965             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8966         }
8967
8968         if ([base isEqualToString:@"home"]) {
8969             controller = [[[HomeController alloc] init] autorelease];
8970         }
8971
8972         if ([base isEqualToString:@"sections"]) {
8973             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8974         }
8975
8976         if ([base isEqualToString:@"search"]) {
8977             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8978         }
8979
8980         if ([base isEqualToString:@"changes"]) {
8981             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8982         }
8983
8984         if ([base isEqualToString:@"installed"]) {
8985             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8986         }
8987     } else if ([components count] == 2) {
8988         NSString *argument = [components objectAtIndex:1];
8989
8990         if ([base isEqualToString:@"package"]) {
8991             controller = [self pageForPackage:argument];
8992         }
8993
8994         if ([base isEqualToString:@"search"]) {
8995             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8996             [(SearchController *)controller setSearchTerm:argument];
8997         }
8998
8999         if ([base isEqualToString:@"sections"]) {
9000             if ([argument isEqualToString:@"all"])
9001                 argument = nil;
9002             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
9003         }
9004
9005         if ([base isEqualToString:@"sources"]) {
9006             if ([argument isEqualToString:@"add"]) {
9007                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
9008                 [(SourcesController *)controller showAddSourcePrompt];
9009             } else {
9010                 NSArray *sources = [database_ sources];
9011                 for (Source *source in sources) {
9012                     if ([[source key] isEqual:argument]) {
9013                         controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
9014                         break;
9015                     }
9016                 }
9017             }
9018         }
9019
9020         if ([base isEqualToString:@"launch"]) {
9021             [self launchApplicationWithIdentifier:argument suspended:NO];
9022             return nil;
9023         }
9024     } else if ([components count] == 3) {
9025         NSString *arg1 = [components objectAtIndex:1];
9026         NSString *arg2 = [components objectAtIndex:2];
9027
9028         if ([base isEqualToString:@"package"]) {
9029             if ([arg2 isEqualToString:@"settings"]) {
9030                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
9031             } else if ([arg2 isEqualToString:@"files"]) {
9032                 if (Package *package = [database_ packageWithName:arg1]) {
9033                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
9034                     [(FileTable *)controller setPackage:package];
9035                 }
9036             }
9037         }
9038     }
9039
9040     [controller setDelegate:self];
9041     return controller;
9042 }
9043
9044 - (BOOL) openCydiaURL:(NSURL *)url {
9045     CYViewController *page([self pageForURL:url]);
9046
9047     if (page != nil) {
9048         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
9049         [nav setViewControllers:[NSArray arrayWithObject:page]];
9050         [tabbar_ setUnselectedViewController:nav];
9051     }
9052
9053     return page != nil;
9054 }
9055
9056 - (void) applicationOpenURL:(NSURL *)url {
9057     [super applicationOpenURL:url];
9058
9059     if (!loaded_) starturl_ = [url retain];
9060     else [self openCydiaURL:url];
9061 }
9062
9063 - (void) applicationWillResignActive:(UIApplication *)application {
9064     // Stop refreshing if you get a phone call or lock the device.
9065     if ([tabbar_ updating])
9066         [tabbar_ cancelUpdate];
9067
9068     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9069         [super applicationWillResignActive:application];
9070 }
9071
9072 - (void) applicationWillTerminate:(UIApplication *)application {
9073     Changed_ = true;
9074     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9075     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9076     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9077
9078     [self _saveConfig];
9079 }
9080
9081 - (void) addStashController {
9082     ++locked_;
9083     stash_ = [[StashController alloc] init];
9084     [window_ addSubview:[stash_ view]];
9085 }
9086
9087 - (void) removeStashController {
9088     [[stash_ view] removeFromSuperview];
9089     [stash_ release];
9090     --locked_;
9091 }
9092
9093 - (void) stash {
9094     [self setIdleTimerDisabled:YES];
9095
9096     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9097     [self setStatusBarShowsProgress:YES];
9098     UpdateExternalStatus(1);
9099
9100     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9101
9102     UpdateExternalStatus(0);
9103     [self setStatusBarShowsProgress:NO];
9104
9105     [self removeStashController];
9106
9107     if (ExecFork() == 0) {
9108         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9109         perror("launchctl stop");
9110     }
9111 }
9112
9113 - (void) setupViewControllers {
9114     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9115
9116     NSMutableArray *items([NSMutableArray arrayWithObjects:
9117         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9118         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9119         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9120         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9121     nil]);
9122
9123     if (IsWildcat_) {
9124         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9125         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9126     } else {
9127         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9128     }
9129
9130     NSMutableArray *controllers([NSMutableArray array]);
9131     for (UITabBarItem *item in items) {
9132         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9133         [controller setTabBarItem:item];
9134         [controllers addObject:controller];
9135     }
9136     [tabbar_ setViewControllers:controllers];
9137
9138     [tabbar_ setUpdateDelegate:self];
9139 }
9140
9141 - (CYEmulatedLoadingController *)showEmulatedLoadingControllerInView:(UIView *)view {
9142     static CYEmulatedLoadingController *fake = nil;
9143
9144     if (view != nil) {
9145         if (fake == nil)
9146             fake = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9147         [view addSubview:[fake view]];
9148     } else {
9149         [[fake view] removeFromSuperview];
9150         [fake release];
9151         fake = nil;
9152     }
9153
9154     return fake;
9155 }
9156
9157 - (void) applicationDidFinishLaunching:(id)unused {
9158 _trace();
9159     CydiaApp = self;
9160
9161     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9162         [self setApplicationSupportsShakeToEdit:NO];
9163
9164     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9165         initWithMemoryCapacity:524288
9166         diskCapacity:10485760
9167         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9168     ] autorelease]];
9169
9170     [CYBrowserController _initialize];
9171
9172     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9173
9174     Font12_ = [[UIFont systemFontOfSize:12] retain];
9175     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9176     Font14_ = [[UIFont systemFontOfSize:14] retain];
9177     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9178     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9179
9180     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9181     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9182
9183     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9184     [window_ orderFront:self];
9185     [window_ makeKey:self];
9186     [window_ setHidden:NO];
9187
9188     if (
9189         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9190         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9191         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9192         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9193         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9194         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9195         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9196         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9197         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9198         false
9199     ) {
9200         [self addStashController];
9201         // XXX: this would be much cleaner as a yieldToSelector:
9202         // that way the removeStashController could happen right here inline
9203         // we also could no longer require the useless stash_ field anymore
9204         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9205         return;
9206     }
9207
9208     database_ = [Database sharedInstance];
9209
9210     [window_ setUserInteractionEnabled:NO];
9211     [self setupViewControllers];
9212     [self showEmulatedLoadingControllerInView:window_];
9213
9214     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9215 _trace();
9216 }
9217
9218 - (void) loadData {
9219 _trace();
9220     if (Role_ == nil) {
9221         [window_ setUserInteractionEnabled:YES];
9222
9223         SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9224         CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9225         if (IsWildcat_)
9226             [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9227         [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
9228
9229         return;
9230     } else {
9231         if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
9232             [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
9233         [window_ setUserInteractionEnabled:NO];
9234     }
9235
9236     [self reloadData];
9237     PrintTimes();
9238
9239     [window_ addSubview:[tabbar_ view]];
9240     [self showEmulatedLoadingControllerInView:nil];
9241     [window_ setUserInteractionEnabled:YES];
9242
9243     int selectedIndex = 0;
9244     NSMutableArray *items = nil;
9245
9246     bool recently = false;
9247     NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
9248     if (closed != nil) {
9249         NSTimeInterval interval([closed timeIntervalSinceNow]);
9250         // XXX: Is 15 minutes the optimal time here?
9251         if (interval <= 0 && interval > -(15*60))
9252             recently = true;
9253     }
9254
9255     items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9256     selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9257
9258     BOOL enough = YES;
9259     for (NSArray *entry in items)
9260         if ([entry count] <= 0)
9261             enough = NO;
9262
9263     if (!recently || !items || !enough) {
9264         selectedIndex = 0;
9265         items = [NSMutableArray array];
9266         [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
9267         [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9268         [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9269         if (!IsWildcat_) {
9270             [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9271         } else {
9272             [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9273             [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9274         }
9275         [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
9276     }
9277
9278     [tabbar_ setSelectedIndex:selectedIndex];
9279     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9280         NSArray *stack = [items objectAtIndex:tab];
9281         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9282         NSMutableArray *current = [NSMutableArray array];
9283
9284         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9285             NSString *addr = [stack objectAtIndex:nav];
9286             NSURL *url = [NSURL URLWithString:addr];
9287             CYViewController *page = [self pageForURL:url];
9288             if (page != nil)
9289                 [current addObject:page];
9290         }
9291
9292         [navigation setViewControllers:current];
9293     }
9294
9295     // (Try to) show the startup URL.
9296     if (starturl_ != nil) {
9297         [self openCydiaURL:starturl_];
9298         [starturl_ release];
9299         starturl_ = nil;
9300     }
9301 }
9302
9303 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9304     if (item != nil && IsWildcat_) {
9305         [sheet showFromBarButtonItem:item animated:YES];
9306     } else {
9307         [sheet showInView:window_];
9308     }
9309 }
9310
9311 @end
9312
9313 /*IMP alloc_;
9314 id Alloc_(id self, SEL selector) {
9315     id object = alloc_(self, selector);
9316     lprintf("[%s]A-%p\n", self->isa->name, object);
9317     return object;
9318 }*/
9319
9320 /*IMP dealloc_;
9321 id Dealloc_(id self, SEL selector) {
9322     id object = dealloc_(self, selector);
9323     lprintf("[%s]D-%p\n", self->isa->name, object);
9324     return object;
9325 }*/
9326
9327 Class $WebDefaultUIKitDelegate;
9328
9329 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9330     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9331         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9332     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9333 }
9334
9335 static NSNumber *shouldPlayKeyboardSounds;
9336
9337 Class $UIHardware;
9338
9339 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9340     switch (sound) {
9341         case 1104: // Keyboard Button Clicked
9342         case 1105: // Keyboard Delete Repeated
9343             if (shouldPlayKeyboardSounds == nil) {
9344                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9345                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9346             }
9347
9348             if (![shouldPlayKeyboardSounds boolValue])
9349                 break;
9350
9351         default:
9352             _UIHardware$_playSystemSound$(self, _cmd, sound);
9353     }
9354 }
9355
9356 Class $UIApplication;
9357
9358 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9359     static BOOL initialized = NO;
9360     static BOOL started = NO;
9361
9362     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9363     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9364
9365     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9366         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9367         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9368         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9369
9370         if (initialized && !enabled) {
9371             initialized = NO;
9372             [bundle performSelector:@selector(_accessibilityStopServer)];
9373         } else if (enabled) {
9374             initialized = YES;
9375             if (!started) {
9376                 started = YES;
9377                 [bundle performSelector:@selector(_accessibilityStartServer)];
9378             }
9379         }
9380     }
9381 }
9382
9383 int main(int argc, char *argv[]) { _pooled
9384     _trace();
9385
9386     if (Class $UIDevice = objc_getClass("UIDevice")) {
9387         UIDevice *device([$UIDevice currentDevice]);
9388         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9389     } else
9390         IsWildcat_ = false;
9391
9392     UIScreen *screen([UIScreen mainScreen]);
9393     if ([screen respondsToSelector:@selector(scale)])
9394         ScreenScale_ = [screen scale];
9395     else
9396         ScreenScale_ = 1;
9397
9398     NSMutableArray *parts([NSMutableArray arrayWithCapacity:2]);
9399     if (ScreenScale_ > 1)
9400         [parts addObject:@"@2x"];
9401     [parts addObject:(IsWildcat_ ? @"~ipad" : @"~iphone")];
9402     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios%@", [parts componentsJoinedByString:@""]]);
9403
9404     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9405
9406     /* Library Hacks {{{ */
9407     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9408
9409     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9410     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9411     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9412         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9413         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9414     }
9415
9416     $UIHardware = objc_getClass("UIHardware");
9417     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9418     if (UIHardware$_playSystemSound$ != NULL) {
9419         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9420         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9421     }
9422
9423     $UIApplication = objc_getClass("UIApplication");
9424     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9425     if (UIApplication$_updateApplicationAccessibility != NULL) {
9426         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9427         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9428     }
9429     /* }}} */
9430     /* Set Locale {{{ */
9431     Locale_ = CFLocaleCopyCurrent();
9432     Languages_ = [NSLocale preferredLanguages];
9433     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9434     //NSLog(@"%@", [Languages_ description]);
9435
9436     const char *lang;
9437     if (Languages_ == nil || [Languages_ count] == 0)
9438         // XXX: consider just setting to C and then falling through?
9439         lang = NULL;
9440     else {
9441         lang = [[Languages_ objectAtIndex:0] UTF8String];
9442         setenv("LANG", lang, true);
9443     }
9444
9445     //std::setlocale(LC_ALL, lang);
9446     NSLog(@"Setting Language: %s", lang);
9447     /* }}} */
9448
9449     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9450
9451     /* Parse Arguments {{{ */
9452     bool substrate(false);
9453
9454     if (argc != 0) {
9455         char **args(argv);
9456         int arge(1);
9457
9458         for (int argi(1); argi != argc; ++argi)
9459             if (strcmp(argv[argi], "--") == 0) {
9460                 arge = argi;
9461                 argv[argi] = argv[0];
9462                 argv += argi;
9463                 argc -= argi;
9464                 break;
9465             }
9466
9467         for (int argi(1); argi != arge; ++argi)
9468             if (strcmp(args[argi], "--substrate") == 0)
9469                 substrate = true;
9470             else
9471                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9472     }
9473     /* }}} */
9474
9475     App_ = [[NSBundle mainBundle] bundlePath];
9476     Home_ = NSHomeDirectory();
9477     Advanced_ = YES;
9478
9479     setuid(0);
9480     setgid(0);
9481
9482     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9483     alloc_ = alloc->method_imp;
9484     alloc->method_imp = (IMP) &Alloc_;*/
9485
9486     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9487     dealloc_ = dealloc->method_imp;
9488     dealloc->method_imp = (IMP) &Dealloc_;*/
9489
9490     /* System Information {{{ */
9491     size_t size;
9492
9493     int maxproc;
9494     size = sizeof(maxproc);
9495     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9496         perror("sysctlbyname(\"kern.maxproc\", ?)");
9497     else if (maxproc < 64) {
9498         maxproc = 64;
9499         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9500             perror("sysctlbyname(\"kern.maxproc\", #)");
9501     }
9502
9503     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9504     char *osversion = new char[size];
9505     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9506         perror("sysctlbyname(\"kern.osversion\", ?)");
9507     else
9508         System_ = [NSString stringWithUTF8String:osversion];
9509
9510     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9511     char *machine = new char[size];
9512     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9513         perror("sysctlbyname(\"hw.machine\", ?)");
9514     else
9515         Machine_ = machine;
9516
9517     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9518         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9519             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9520                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9521                 CFRelease(serial);
9522             }
9523
9524             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9525                 NSData *data((NSData *) ecid);
9526                 size_t length([data length]);
9527                 uint8_t bytes[length];
9528                 [data getBytes:bytes];
9529                 char string[length * 2 + 1];
9530                 for (size_t i(0); i != length; ++i)
9531                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9532                 ChipID_ = [NSString stringWithUTF8String:string];
9533                 CFRelease(ecid);
9534             }
9535
9536             IOObjectRelease(service);
9537         }
9538     }
9539
9540     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9541
9542     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9543     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9544     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9545
9546     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9547     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9548     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9549
9550     if (mcc != NULL && mnc != NULL)
9551         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9552
9553     if (mnc != NULL)
9554         CFRelease(mnc);
9555     if (mcc != NULL)
9556         CFRelease(mcc);
9557
9558     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9559         Build_ = [system objectForKey:@"ProductBuildVersion"];
9560     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9561         Product_ = [info objectForKey:@"SafariProductVersion"];
9562         Safari_ = [info objectForKey:@"CFBundleVersion"];
9563     }
9564     /* }}} */
9565     /* Load Database {{{ */
9566     _trace();
9567     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9568     _trace();
9569     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9570
9571     if (Metadata_ == NULL)
9572         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9573     else {
9574         Settings_ = [Metadata_ objectForKey:@"Settings"];
9575
9576         Packages_ = [Metadata_ objectForKey:@"Packages"];
9577         Sections_ = [Metadata_ objectForKey:@"Sections"];
9578         Sources_ = [Metadata_ objectForKey:@"Sources"];
9579
9580         Token_ = [Metadata_ objectForKey:@"Token"];
9581     }
9582
9583     if (Settings_ != nil)
9584         Role_ = [Settings_ objectForKey:@"Role"];
9585
9586     if (Sections_ == nil) {
9587         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9588         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9589     }
9590
9591     if (Sources_ == nil) {
9592         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9593         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9594     }
9595     /* }}} */
9596
9597     _trace();
9598     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9599     _trace();
9600
9601     if (Packages_ != nil) {
9602         bool fail(false);
9603         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9604         _trace();
9605
9606         if (!fail) {
9607             [Metadata_ removeObjectForKey:@"Packages"];
9608             Packages_ = nil;
9609             Changed_ = true;
9610         }
9611     }
9612
9613     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9614
9615     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9616         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9617     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9618         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9619     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9620         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9621
9622     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9623
9624     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9625         unlink("/tmp/.cydia.fw");
9626         goto firmware;
9627     } else if (access("/User", F_OK) != 0 || version < 2) {
9628       firmware:
9629         _trace();
9630         system("/usr/libexec/cydia/firmware.sh");
9631         _trace();
9632     }
9633
9634     _assert([[NSFileManager defaultManager]
9635         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9636         withIntermediateDirectories:YES
9637         attributes:nil
9638         error:NULL
9639     ]);
9640
9641     if (access("/tmp/cydia.chk", F_OK) == 0) {
9642         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9643             _assert(errno == ENOENT);
9644         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9645             _assert(errno == ENOENT);
9646     }
9647
9648     /* APT Initialization {{{ */
9649     _assert(pkgInitConfig(*_config));
9650     _assert(pkgInitSystem(*_config, _system));
9651
9652     if (lang != NULL)
9653         _config->Set("APT::Acquire::Translation", lang);
9654
9655     // XXX: this timeout might be important :(
9656     //_config->Set("Acquire::http::Timeout", 15);
9657
9658     _config->Set("Acquire::http::MaxParallel", 3);
9659     /* }}} */
9660     /* Color Choices {{{ */
9661     space_ = CGColorSpaceCreateDeviceRGB();
9662
9663     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9664     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9665     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9666     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9667     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9668     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9669     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9670     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9671     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9672
9673     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9674     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9675     /* }}}*/
9676     /* UIKit Configuration {{{ */
9677     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9678     if ($GSFontSetUseLegacyFontMetrics != NULL)
9679         $GSFontSetUseLegacyFontMetrics(YES);
9680
9681     // XXX: I have a feeling this was important
9682     //UIKeyboardDisableAutomaticAppearance();
9683     /* }}} */
9684
9685     Colon_ = UCLocalize("COLON_DELIMITED");
9686     Elision_ = UCLocalize("ELISION");
9687     Error_ = UCLocalize("ERROR");
9688     Warning_ = UCLocalize("WARNING");
9689
9690     _trace();
9691     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9692
9693     CGColorSpaceRelease(space_);
9694     CFRelease(Locale_);
9695
9696     return value;
9697 }