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