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             cache_->SetReInstall(iterator, false);
3495         }
3496     }
3497 } }
3498
3499 - (void) configure {
3500     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3501     _trace();
3502     system([dpkg UTF8String]);
3503     _trace();
3504 }
3505
3506 - (bool) clean {
3507     // XXX: I don't remember this condition
3508     if (lock_ != NULL)
3509         return false;
3510
3511     FileFd Lock;
3512     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3513
3514     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3515
3516     if ([self popErrorWithTitle:title])
3517         return false;
3518
3519     pkgAcquire fetcher;
3520     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3521
3522     class LogCleaner :
3523         public pkgArchiveCleaner
3524     {
3525       protected:
3526         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3527             unlink(File);
3528         }
3529     } cleaner;
3530
3531     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3532         return false;
3533
3534     return true;
3535 }
3536
3537 - (bool) prepare {
3538     fetcher_->Shutdown();
3539
3540     pkgRecords records(cache_);
3541
3542     lock_ = new FileFd();
3543     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3544
3545     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3546
3547     if ([self popErrorWithTitle:title])
3548         return false;
3549
3550     pkgSourceList list;
3551     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3552         return false;
3553
3554     manager_ = (_system->CreatePM(cache_));
3555     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3556         return false;
3557
3558     return true;
3559 }
3560
3561 - (void) perform {
3562     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3563
3564     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3565         pkgSourceList list;
3566         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3567             return;
3568         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3569             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3570     }
3571
3572     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3573         _trace();
3574         return;
3575     }
3576
3577     [CydiaApp retainNetworkActivityIndicator];
3578
3579     bool failed = false;
3580     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3581         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3582             continue;
3583         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3584             continue;
3585
3586         std::string uri = (*item)->DescURI();
3587         std::string error = (*item)->ErrorText;
3588
3589         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3590         failed = true;
3591
3592         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3593             withObject:[NSArray arrayWithObjects:
3594                 [NSString stringWithUTF8String:error.c_str()],
3595             nil]
3596             waitUntilDone:YES
3597         ];
3598     }
3599
3600     [CydiaApp releaseNetworkActivityIndicator];
3601
3602     if (failed) {
3603         _trace();
3604         return;
3605     }
3606
3607     _system->UnLock();
3608     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3609
3610     if (_error->PendingError()) {
3611         _trace();
3612         return;
3613     }
3614
3615     if (result == pkgPackageManager::Failed) {
3616         _trace();
3617         return;
3618     }
3619
3620     if (result != pkgPackageManager::Completed) {
3621         _trace();
3622         return;
3623     }
3624
3625     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3626         pkgSourceList list;
3627         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3628             return;
3629         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3630             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3631     }
3632
3633     if (![before isEqualToArray:after])
3634         [self update];
3635 }
3636
3637 - (bool) upgrade {
3638     NSString *title(UCLocalize("UPGRADE"));
3639     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3640         return false;
3641     return true;
3642 }
3643
3644 - (void) update {
3645     [self updateWithStatus:status_];
3646 }
3647
3648 - (void) updateWithStatus:(Status &)status {
3649     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3650     NSString *title(UCLocalize("REFRESHING_DATA"));
3651
3652     pkgSourceList list;
3653     if (!list.ReadMainList())
3654         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3655
3656     FileFd lock;
3657     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3658     if ([self popErrorWithTitle:title])
3659         return;
3660
3661     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3662         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3663         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3664
3665     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3666     Changed_ = true;
3667 }
3668
3669 - (void) setDelegate:(id)delegate {
3670     delegate_ = delegate;
3671     status_.setDelegate(delegate);
3672     progress_.setDelegate(delegate);
3673 }
3674
3675 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3676     SourceMap::const_iterator i(sources_.find(file->ID));
3677     return i == sources_.end() ? nil : i->second;
3678 }
3679
3680 - (NSString *) mappedSectionForPointer:(const char *)section {
3681     _H<NSString> *mapped;
3682
3683     _profile(Database$mappedSectionForPointer$Cache)
3684         mapped = &sections_[section];
3685     _end
3686
3687     if (*mapped == NULL) {
3688         size_t length(strlen(section));
3689         char spaced[length + 1];
3690
3691         _profile(Database$mappedSectionForPointer$Replace)
3692             for (size_t index(0); index != length; ++index)
3693                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3694             spaced[length] = '\0';
3695         _end
3696
3697         NSString *string;
3698
3699         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3700             string = [NSString stringWithUTF8String:spaced];
3701         _end
3702
3703         _profile(Database$mappedSectionForPointer$Map)
3704             string = [SectionMap_ objectForKey:string] ?: string;
3705         _end
3706
3707         *mapped = string;
3708     } return *mapped;
3709 }
3710
3711 @end
3712 /* }}} */
3713
3714 /* Web Scripting {{{ */
3715 @interface CydiaObject : NSObject {
3716     id indirect_;
3717     _transient id delegate_;
3718 }
3719
3720 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3721 @end
3722
3723 @implementation CydiaObject
3724
3725 - (void) dealloc {
3726     [indirect_ release];
3727     [super dealloc];
3728 }
3729
3730 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3731     if ((self = [super init]) != nil) {
3732         indirect_ = [indirect retain];
3733     } return self;
3734 }
3735
3736 - (void) setDelegate:(id)delegate {
3737     delegate_ = delegate;
3738 }
3739
3740 + (NSArray *) _attributeKeys {
3741     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3742 }
3743
3744 - (NSArray *) attributeKeys {
3745     return [[self class] _attributeKeys];
3746 }
3747
3748 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3749     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3750 }
3751
3752 - (NSString *) device {
3753     return [[UIDevice currentDevice] uniqueIdentifier];
3754 }
3755
3756 #if 0 // XXX: implement!
3757 - (NSString *) mac {
3758     if (![indirect_ promptForSensitive:@"Mac Address"])
3759         return nil;
3760 }
3761
3762 - (NSString *) serial {
3763     if (![indirect_ promptForSensitive:@"Serial #"])
3764         return nil;
3765 }
3766
3767 - (NSString *) firewire {
3768     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3769         return nil;
3770 }
3771
3772 - (NSString *) imei {
3773     if (![indirect_ promptForSensitive:@"IMEI"])
3774         return nil;
3775 }
3776 #endif
3777
3778 + (NSString *) webScriptNameForSelector:(SEL)selector {
3779     if (selector == @selector(close))
3780         return @"close";
3781     else if (selector == @selector(getInstalledPackages))
3782         return @"getInstalledPackages";
3783     else if (selector == @selector(getPackageById:))
3784         return @"getPackageById";
3785     else if (selector == @selector(installPackages:))
3786         return @"installPackages";
3787     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3788         return @"setButtonImage";
3789     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3790         return @"setButtonTitle";
3791     else if (selector == @selector(setPopupHook:))
3792         return @"setPopupHook";
3793     else if (selector == @selector(setSpecial:))
3794         return @"setSpecial";
3795     else if (selector == @selector(setToken:))
3796         return @"setToken";
3797     else if (selector == @selector(setViewportWidth:))
3798         return @"setViewportWidth";
3799     else if (selector == @selector(supports:))
3800         return @"supports";
3801     else if (selector == @selector(stringWithFormat:arguments:))
3802         return @"format";
3803     else if (selector == @selector(localizedStringForKey:value:table:))
3804         return @"localize";
3805     else if (selector == @selector(du:))
3806         return @"du";
3807     else if (selector == @selector(statfs:))
3808         return @"statfs";
3809     else
3810         return nil;
3811 }
3812
3813 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3814     return [self webScriptNameForSelector:selector] == nil;
3815 }
3816
3817 - (BOOL) supports:(NSString *)feature {
3818     return [feature isEqualToString:@"window.open"];
3819 }
3820
3821 - (NSArray *) getInstalledPackages {
3822     NSArray *packages([[Database sharedInstance] packages]);
3823     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3824     for (Package *package in packages)
3825         if ([package installed] != nil)
3826             [installed addObject:package];
3827     return installed;
3828 }
3829
3830 - (Package *) getPackageById:(NSString *)id {
3831     Package *package([[Database sharedInstance] packageWithName:id]);
3832     [package parse];
3833     return package;
3834 }
3835
3836 - (NSArray *) statfs:(NSString *)path {
3837     struct statfs stat;
3838
3839     if (path == nil || statfs([path UTF8String], &stat) == -1)
3840         return nil;
3841
3842     return [NSArray arrayWithObjects:
3843         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3844         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3845         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3846     nil];
3847 }
3848
3849 - (NSNumber *) du:(NSString *)path {
3850     NSNumber *value(nil);
3851
3852     int fds[2];
3853     _assert(pipe(fds) != -1);
3854
3855     pid_t pid(ExecFork());
3856     if (pid == 0) {
3857         _assert(dup2(fds[1], 1) != -1);
3858         _assert(close(fds[0]) != -1);
3859         _assert(close(fds[1]) != -1);
3860         /* XXX: this should probably not use du */
3861         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3862         exit(1);
3863         _assert(false);
3864     }
3865
3866     _assert(close(fds[1]) != -1);
3867
3868     if (FILE *du = fdopen(fds[0], "r")) {
3869         char line[1024];
3870         while (fgets(line, sizeof(line), du) != NULL) {
3871             size_t length(strlen(line));
3872             while (length != 0 && line[length - 1] == '\n')
3873                 line[--length] = '\0';
3874             if (char *tab = strchr(line, '\t')) {
3875                 *tab = '\0';
3876                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3877             }
3878         }
3879
3880         fclose(du);
3881     } else _assert(close(fds[0]));
3882
3883     int status;
3884   wait:
3885     if (waitpid(pid, &status, 0) == -1)
3886         if (errno == EINTR)
3887             goto wait;
3888         else _assert(false);
3889
3890     return value;
3891 }
3892
3893 - (void) close {
3894     [indirect_ close];
3895 }
3896
3897 - (void) installPackages:(NSArray *)packages {
3898     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3899 }
3900
3901 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3902     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3903 }
3904
3905 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3906     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3907 }
3908
3909 - (void) setSpecial:(id)function {
3910     [indirect_ setSpecial:function];
3911 }
3912
3913 - (void) setToken:(NSString *)token {
3914     if (Token_ != nil)
3915         [Token_ release];
3916     Token_ = [token retain];
3917
3918     [Metadata_ setObject:Token_ forKey:@"Token"];
3919     Changed_ = true;
3920 }
3921
3922 - (void) setPopupHook:(id)function {
3923     [indirect_ setPopupHook:function];
3924 }
3925
3926 - (void) setViewportWidth:(float)width {
3927     [indirect_ setViewportWidth:width];
3928 }
3929
3930 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3931     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3932     unsigned count([arguments count]);
3933     id values[count];
3934     for (unsigned i(0); i != count; ++i)
3935         values[i] = [arguments objectAtIndex:i];
3936     return [[[NSString alloc] initWithFormat:format arguments:reinterpret_cast<va_list>(values)] autorelease];
3937 }
3938
3939 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3940     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3941         value = nil;
3942     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3943         table = nil;
3944     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3945 }
3946
3947 @end
3948 /* }}} */
3949
3950 /* @ Loading... Indicator {{{ */
3951 @interface CYLoadingIndicator : UIView {
3952     UIActivityIndicatorView *spinner_;
3953     UILabel *label_;
3954     UIView *container_;
3955 }
3956
3957 @property (readonly, nonatomic) UILabel *label;
3958 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3959
3960 @end
3961
3962 @implementation CYLoadingIndicator
3963
3964 - (id)initWithFrame:(CGRect)frame {
3965     if ((self = [super initWithFrame:frame])) {
3966         container_ = [[[UIView alloc] init] autorelease];
3967         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
3968
3969         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
3970         [spinner_ startAnimating];
3971         [container_ addSubview:spinner_];
3972
3973         label_ = [[[UILabel alloc] init] autorelease];
3974         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
3975         [label_ setBackgroundColor:[UIColor clearColor]];
3976         [label_ setTextColor:[UIColor blackColor]];
3977         [label_ setShadowColor:[UIColor whiteColor]];
3978         [label_ setShadowOffset:CGSizeMake(0, 1)];
3979         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
3980         [container_ addSubview:label_];
3981
3982         CGSize viewsize = frame.size;
3983         CGSize spinnersize = [spinner_ bounds].size;
3984         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
3985         float bothwidth = spinnersize.width + textsize.width + 5.0f;
3986
3987         CGRect containrect = {
3988             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
3989             CGSizeMake(bothwidth, spinnersize.height)
3990         };
3991         CGRect textrect = {
3992             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
3993             textsize
3994         };
3995         CGRect spinrect = {
3996             CGPointZero,
3997             spinnersize
3998         };
3999
4000         [container_ setFrame:containrect];
4001         [spinner_ setFrame:spinrect];
4002         [label_ setFrame:textrect];
4003         [self addSubview:container_];
4004     }
4005
4006     return self;
4007 }
4008
4009 - (UILabel *)label { return label_; }
4010 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4011
4012 @end
4013 /* }}} */
4014 /* Emulated Loading Controller {{{ */
4015 @interface CYEmulatedLoadingController : CYViewController <
4016     ProgressDelegate,
4017     ConfigurationDelegate
4018 > {
4019     _transient Database *database_;
4020     CYLoadingIndicator *indicator_;
4021     UITabBar *tabbar_;
4022     UINavigationBar *navbar_;
4023 }
4024 @end
4025
4026 @implementation CYEmulatedLoadingController
4027
4028 - (void) dealloc {
4029     [self releaseSubviews];
4030     [database_ setDelegate:nil];
4031
4032     [super dealloc];
4033 }
4034
4035 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4036     CYAlertView *sheet([[[CYAlertView alloc]
4037         initWithTitle:title
4038         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4039         defaultButtonIndex:0
4040     ] autorelease]);
4041
4042     [sheet setMessage:error];
4043     [sheet yieldToPopupAlertAnimated:YES];
4044     [sheet dismiss];
4045 }
4046
4047 - (void) setProgressTitle:(NSString *)title { }
4048 - (void) setProgressPercent:(float)percent { }
4049 - (void) startProgress { }
4050 - (void) addProgressOutput:(NSString *)output { }
4051 - (bool) isCancelling:(size_t)received { return NO; }
4052 - (void) setConfigurationData:(NSString *)data { }
4053
4054 - (void) repairWithSelector:(SEL)selector {
4055     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("REPAIRING"), nil] waitUntilDone:YES];
4056     [database_ performSelector:selector];
4057     sleep(10);
4058     [[indicator_ label] performSelectorOnMainThread:@selector(setText:) withObject:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil] waitUntilDone:YES];
4059 }
4060
4061 - (id) initWithDatabase:(Database *)database {
4062     if ((self = [super init])) {
4063         database_ = database;
4064         [database_ setDelegate:self];
4065     } return self;
4066 }
4067
4068 - (void) loadView {
4069     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
4070     [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4071
4072     indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4073     [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4074     [[self view] addSubview:indicator_];
4075
4076     tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4077     [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4078     [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4079     [[self view] addSubview:tabbar_];
4080
4081     navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4082     [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4083     [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4084     [[self view] addSubview:navbar_];
4085 }
4086
4087 - (void) releaseSubviews {
4088     [indicator_ release];
4089     indicator_ = nil;
4090
4091     [tabbar_ release];
4092     tabbar_ = nil;
4093
4094     [navbar_ release];
4095     navbar_ = nil;
4096 }
4097
4098 @end
4099 /* }}} */
4100
4101 /* Cydia Browser Controller {{{ */
4102 @interface CYBrowserController : BrowserController {
4103     CydiaObject *cydia_;
4104 }
4105
4106 @end
4107
4108 @implementation CYBrowserController
4109
4110 - (void) dealloc {
4111     [cydia_ release];
4112     [super dealloc];
4113 }
4114
4115 - (NSURL *) navigationURL {
4116     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://url/%@", [[[webview_ request] URL] absoluteString]]];
4117 }
4118
4119 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4120 }
4121
4122 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4123     [super webView:view didClearWindowObject:window forFrame:frame];
4124
4125     WebDataSource *source([frame dataSource]);
4126     NSURLResponse *response([source response]);
4127
4128     NSURL *url([response URL]);
4129     NSString *scheme([url scheme]);
4130     NSString *host([url host]);
4131
4132     if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
4133         NSHTTPURLResponse *http((NSHTTPURLResponse *) response);
4134         NSDictionary *headers([http allHeaderFields]);
4135         [self setHeaders:headers forHost:host];
4136     }
4137
4138     if (
4139         [host isEqualToString:@"cydia.saurik.com"] ||
4140         [host hasSuffix:@".cydia.saurik.com"] ||
4141         [scheme isEqualToString:@"file"]
4142     )
4143         [window setValue:cydia_ forKey:@"cydia"];
4144 }
4145
4146 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4147     if (System_ != NULL)
4148         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4149     if (Machine_ != NULL)
4150         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4151     if (Token_ != nil)
4152         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4153     if (Role_ != nil)
4154         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4155 }
4156
4157 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4158     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4159     [self _setMoreHeaders:copy];
4160     return copy;
4161 }
4162
4163 - (void) setDelegate:(id)delegate {
4164     [super setDelegate:delegate];
4165     [cydia_ setDelegate:delegate];
4166 }
4167
4168 - (id) init {
4169     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4170         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4171
4172         WebView *webview([[webview_ _documentView] webView]);
4173
4174         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4175
4176         NSString *application = package == nil ? @"Cydia" : [NSString
4177             stringWithFormat:@"Cydia/%@",
4178             [package installed]
4179         ];
4180
4181         if (Safari_ != nil)
4182             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4183         if (Build_ != nil)
4184             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4185         if (Product_ != nil)
4186             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4187
4188         [webview setApplicationNameForUserAgent:application];
4189     } return self;
4190 }
4191
4192 @end
4193 /* }}} */
4194
4195 /* Confirmation Controller {{{ */
4196 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
4197     if (!iterator.end())
4198         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
4199             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
4200                 continue;
4201             pkgCache::PkgIterator package(dep.TargetPkg());
4202             if (package.end())
4203                 continue;
4204             if (strcmp(package.Name(), "mobilesubstrate") == 0)
4205                 return true;
4206         }
4207
4208     return false;
4209 }
4210
4211 @protocol ConfirmationControllerDelegate
4212 - (void) cancelAndClear:(bool)clear;
4213 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4214 - (void) queue;
4215 @end
4216
4217 @interface ConfirmationController : CYBrowserController {
4218     _transient Database *database_;
4219     UIAlertView *essential_;
4220     NSArray *changes_;
4221     NSArray *issues_;
4222     NSArray *sizes_;
4223     BOOL substrate_;
4224 }
4225
4226 - (id) initWithDatabase:(Database *)database;
4227
4228 @end
4229
4230 @implementation ConfirmationController
4231
4232 - (void) dealloc {
4233     [changes_ release];
4234     if (issues_ != nil)
4235         [issues_ release];
4236     [sizes_ release];
4237     if (essential_ != nil)
4238         [essential_ release];
4239     [super dealloc];
4240 }
4241
4242 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4243     NSString *context([alert context]);
4244
4245     if ([context isEqualToString:@"remove"]) {
4246         if (button == [alert cancelButtonIndex]) {
4247             [self dismissModalViewControllerAnimated:YES];
4248         } else if (button == [alert firstOtherButtonIndex]) {
4249             if (substrate_)
4250                 Finish_ = 2;
4251             [delegate_ confirmWithNavigationController:[self navigationController]];
4252         }
4253
4254         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4255     } else if ([context isEqualToString:@"unable"]) {
4256         [self dismissModalViewControllerAnimated:YES];
4257         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4258     } else {
4259         [super alertView:alert clickedButtonAtIndex:button];
4260     }
4261 }
4262
4263 - (void) _doContinue {
4264     [self dismissModalViewControllerAnimated:YES];
4265     [delegate_ cancelAndClear:NO];
4266 }
4267
4268 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4269     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4270     return nil;
4271 }
4272
4273 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4274     [super webView:view didClearWindowObject:window forFrame:frame];
4275     [window setValue:changes_ forKey:@"changes"];
4276     [window setValue:issues_ forKey:@"issues"];
4277     [window setValue:sizes_ forKey:@"sizes"];
4278     [window setValue:self forKey:@"queue"];
4279 }
4280
4281 - (id) initWithDatabase:(Database *)database {
4282     if ((self = [super init]) != nil) {
4283         database_ = database;
4284
4285         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4286         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4287         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4288         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4289         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4290
4291         bool remove(false);
4292
4293         pkgDepCache::Policy *policy([database_ policy]);
4294
4295         pkgCacheFile &cache([database_ cache]);
4296         NSArray *packages = [database_ packages];
4297         for (Package *package in packages) {
4298             pkgCache::PkgIterator iterator = [package iterator];
4299             pkgDepCache::StateCache &state(cache[iterator]);
4300
4301             NSString *name([package name]);
4302
4303             if (state.NewInstall())
4304                 [installing addObject:name];
4305             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4306                 [reinstalling addObject:name];
4307             else if (state.Upgrade())
4308                 [upgrading addObject:name];
4309             else if (state.Downgrade())
4310                 [downgrading addObject:name];
4311             else if (state.Delete()) {
4312                 if ([package essential])
4313                     remove = true;
4314                 [removing addObject:name];
4315             } else continue;
4316
4317             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4318             substrate_ |= DepSubstrate(iterator.CurrentVer());
4319         }
4320
4321         if (!remove)
4322             essential_ = nil;
4323         else if (Advanced_) {
4324             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4325
4326             essential_ = [[UIAlertView alloc]
4327                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4328                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4329                 delegate:self
4330                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4331                 otherButtonTitles:
4332                     [NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")],
4333                 nil
4334             ];
4335
4336             [essential_ setContext:@"remove"];
4337         } else {
4338             essential_ = [[UIAlertView alloc]
4339                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4340                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4341                 delegate:self
4342                 cancelButtonTitle:UCLocalize("OKAY")
4343                 otherButtonTitles:nil
4344             ];
4345
4346             [essential_ setContext:@"unable"];
4347         }
4348
4349         changes_ = [[NSArray alloc] initWithObjects:
4350             installing,
4351             reinstalling,
4352             upgrading,
4353             downgrading,
4354             removing,
4355         nil];
4356
4357         issues_ = [database_ issues];
4358         if (issues_ != nil)
4359             issues_ = [issues_ retain];
4360
4361         sizes_ = [[NSArray alloc] initWithObjects:
4362             SizeString([database_ fetcher].FetchNeeded()),
4363             SizeString([database_ fetcher].PartialPresent()),
4364         nil];
4365
4366         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/confirm/", UI_]]];
4367
4368         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4369             initWithTitle:UCLocalize("CANCEL")
4370             style:UIBarButtonItemStylePlain
4371             target:self
4372             action:@selector(cancelButtonClicked)
4373         ] autorelease]];
4374     } return self;
4375 }
4376
4377 - (void) applyRightButton {
4378 #if !AlwaysReload
4379     if (issues_ == nil && ![self isLoading])
4380         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4381             initWithTitle:UCLocalize("CONFIRM")
4382             style:UIBarButtonItemStyleDone
4383             target:self
4384             action:@selector(confirmButtonClicked)
4385         ] autorelease]];
4386     else
4387         [super applyRightButton];
4388 #else
4389     [[self navigationItem] setRightBarButtonItem:nil];
4390 #endif
4391 }
4392
4393 - (void) cancelButtonClicked {
4394     [self dismissModalViewControllerAnimated:YES];
4395     [delegate_ cancelAndClear:YES];
4396 }
4397
4398 #if !AlwaysReload
4399 - (void) confirmButtonClicked {
4400     if (essential_ != nil)
4401         [essential_ show];
4402     else {
4403         if (substrate_)
4404             Finish_ = 2;
4405         [delegate_ confirmWithNavigationController:[self navigationController]];
4406     }
4407 }
4408 #endif
4409
4410 @end
4411 /* }}} */
4412
4413 /* Progress Data {{{ */
4414 @interface ProgressData : NSObject {
4415     SEL selector_;
4416     // XXX: should these really both be _transient?
4417     _transient id target_;
4418     _transient id object_;
4419 }
4420
4421 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4422
4423 - (SEL) selector;
4424 - (id) target;
4425 - (id) object;
4426 @end
4427
4428 @implementation ProgressData
4429
4430 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4431     if ((self = [super init]) != nil) {
4432         selector_ = selector;
4433         target_ = target;
4434         object_ = object;
4435     } return self;
4436 }
4437
4438 - (SEL) selector {
4439     return selector_;
4440 }
4441
4442 - (id) target {
4443     return target_;
4444 }
4445
4446 - (id) object {
4447     return object_;
4448 }
4449
4450 @end
4451 /* }}} */
4452 /* Progress Controller {{{ */
4453 @interface ProgressController : CYViewController <
4454     ConfigurationDelegate,
4455     ProgressDelegate
4456 > {
4457     _transient Database *database_;
4458     UIProgressBar *progress_;
4459     UITextView *output_;
4460     UITextLabel *status_;
4461     UIPushButton *close_;
4462     BOOL running_;
4463     SHA1SumValue springlist_;
4464     SHA1SumValue notifyconf_;
4465     NSString *title_;
4466 }
4467
4468 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4469
4470 - (void) _retachThread;
4471 - (void) _detachNewThreadData:(ProgressData *)data;
4472 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4473
4474 - (BOOL) isRunning;
4475
4476 @end
4477
4478 @protocol ProgressControllerDelegate
4479 - (void) progressControllerIsComplete:(ProgressController *)sender;
4480 @end
4481
4482 @implementation ProgressController
4483
4484 - (void) dealloc {
4485     [database_ setDelegate:nil];
4486     [progress_ release];
4487     [output_ release];
4488     [status_ release];
4489     [close_ release];
4490     if (title_ != nil)
4491         [title_ release];
4492     [super dealloc];
4493 }
4494
4495 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4496     if ((self = [super init]) != nil) {
4497         database_ = database;
4498         [database_ setDelegate:self];
4499         delegate_ = delegate;
4500
4501         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4502
4503         progress_ = [[UIProgressBar alloc] init];
4504         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4505         [progress_ setStyle:0];
4506
4507         status_ = [[UITextLabel alloc] init];
4508         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4509         [status_ setColor:[UIColor whiteColor]];
4510         [status_ setBackgroundColor:[UIColor clearColor]];
4511         [status_ setCentersHorizontally:YES];
4512         //[status_ setFont:font];
4513
4514         output_ = [[UITextView alloc] init];
4515         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4516         //[output_ setTextFont:@"Courier New"];
4517         [output_ setFont:[[output_ font] fontWithSize:12]];
4518         [output_ setTextColor:[UIColor whiteColor]];
4519         [output_ setBackgroundColor:[UIColor clearColor]];
4520         [output_ setMarginTop:0];
4521         [output_ setAllowsRubberBanding:YES];
4522         [output_ setEditable:NO];
4523         [[self view] addSubview:output_];
4524
4525         close_ = [[UIPushButton alloc] init];
4526         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4527         [close_ setAutosizesToFit:NO];
4528         [close_ setDrawsShadow:YES];
4529         [close_ setStretchBackground:YES];
4530         [close_ setEnabled:YES];
4531         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4532         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4533         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4534         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4535     } return self;
4536 }
4537
4538 - (void) positionViews {
4539     CGRect bounds = [[self view] bounds];
4540     CGSize prgsize = [UIProgressBar defaultSize];
4541
4542     CGRect prgrect = {{
4543         (bounds.size.width - prgsize.width) / 2,
4544         bounds.size.height - prgsize.height - 20
4545     }, prgsize};
4546
4547     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4548
4549     [progress_ setFrame:prgrect];
4550     [status_ setFrame:CGRectMake(
4551         10,
4552         bounds.size.height - prgsize.height - 50,
4553         bounds.size.width - 20,
4554         24
4555     )];
4556     [output_ setFrame:CGRectMake(
4557         10,
4558         20,
4559         bounds.size.width - 20,
4560         bounds.size.height - 96
4561     )];
4562     [close_ setFrame:CGRectMake(
4563         (bounds.size.width - closewidth) / 2,
4564         bounds.size.height - prgsize.height - 50,
4565         closewidth,
4566         32 + prgsize.height
4567     )];
4568 }
4569
4570 - (void) viewWillAppear:(BOOL)animated {
4571     [super viewDidAppear:animated];
4572     [[self navigationItem] setHidesBackButton:YES];
4573     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4574
4575     [self positionViews];
4576 }
4577
4578 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4579     [self positionViews];
4580 }
4581
4582 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4583     NSString *context([alert context]);
4584
4585     if ([context isEqualToString:@"conffile"]) {
4586         FILE *input = [database_ input];
4587         if (button == [alert cancelButtonIndex])
4588             fprintf(input, "N\n");
4589         else if (button == [alert firstOtherButtonIndex])
4590             fprintf(input, "Y\n");
4591         fflush(input);
4592     }
4593 }
4594
4595 - (void) closeButtonPushed {
4596     running_ = NO;
4597
4598     UpdateExternalStatus(0);
4599
4600     switch (Finish_) {
4601         case 0:
4602             [self dismissModalViewControllerAnimated:YES];
4603         break;
4604
4605         case 1:
4606             [delegate_ terminateWithSuccess];
4607             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4608                 [delegate_ suspendWithAnimation:YES];
4609             else
4610                 [delegate_ suspend];*/
4611         break;
4612
4613         case 2:
4614             _trace();
4615             goto reload;
4616
4617         case 3:
4618             _trace();
4619             goto reload;
4620
4621         reload:
4622             system("/usr/bin/sbreload");
4623             _trace();
4624         break;
4625
4626         case 4:
4627             _trace();
4628             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4629                 SBReboot(SBSSpringBoardServerPort());
4630             else
4631                 reboot2(RB_AUTOBOOT);
4632         break;
4633     }
4634 }
4635
4636 - (void) _retachThread {
4637     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4638
4639     [[self view] addSubview:close_];
4640     [progress_ removeFromSuperview];
4641     [status_ removeFromSuperview];
4642
4643     [database_ popErrorWithTitle:title_];
4644     [delegate_ progressControllerIsComplete:self];
4645
4646     if (Finish_ < 4) {
4647         FileFd file;
4648         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4649             _error->Discard();
4650         else {
4651             MMap mmap(file, MMap::ReadOnly);
4652             SHA1Summation sha1;
4653             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4654             if (!(notifyconf_ == sha1.Result()))
4655                 Finish_ = 4;
4656         }
4657     }
4658
4659     if (Finish_ < 3) {
4660         FileFd file;
4661         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4662             _error->Discard();
4663         else {
4664             MMap mmap(file, MMap::ReadOnly);
4665             SHA1Summation sha1;
4666             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4667             if (!(springlist_ == sha1.Result()))
4668                 Finish_ = 3;
4669         }
4670     }
4671
4672     switch (Finish_) {
4673         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4674         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4675         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4676         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4677         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4678     }
4679
4680     _trace();
4681     system("su -c /usr/bin/uicache mobile");
4682     _trace();
4683
4684     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4685
4686     [delegate_ setStatusBarShowsProgress:NO];
4687 }
4688
4689 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4690     [[data target] performSelector:[data selector] withObject:[data object]];
4691     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4692 }
4693
4694 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4695     UpdateExternalStatus(1);
4696
4697     if (title_ != nil)
4698         [title_ release];
4699     if (title == nil)
4700         title_ = nil;
4701     else
4702         title_ = [title retain];
4703
4704     [[self navigationItem] setTitle:title_];
4705
4706     [status_ setText:nil];
4707     [output_ setText:@""];
4708     [progress_ setProgress:0];
4709
4710     [close_ removeFromSuperview];
4711     [[self view] addSubview:progress_];
4712     [[self view] addSubview:status_];
4713
4714     [delegate_ setStatusBarShowsProgress:YES];
4715     running_ = YES;
4716
4717     {
4718         FileFd file;
4719         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4720             _error->Discard();
4721         else {
4722             MMap mmap(file, MMap::ReadOnly);
4723             SHA1Summation sha1;
4724             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4725             notifyconf_ = sha1.Result();
4726         }
4727     }
4728
4729     {
4730         FileFd file;
4731         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4732             _error->Discard();
4733         else {
4734             MMap mmap(file, MMap::ReadOnly);
4735             SHA1Summation sha1;
4736             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4737             springlist_ = sha1.Result();
4738         }
4739     }
4740
4741     [NSThread
4742         detachNewThreadSelector:@selector(_detachNewThreadData:)
4743         toTarget:self
4744         withObject:[[[ProgressData alloc]
4745             initWithSelector:selector
4746             target:target
4747             object:object
4748         ] autorelease]
4749     ];
4750 }
4751
4752 - (void) repairWithSelector:(SEL)selector {
4753     [self
4754         detachNewThreadSelector:selector
4755         toTarget:database_
4756         withObject:nil
4757         title:UCLocalize("REPAIRING")
4758     ];
4759 }
4760
4761 - (void) setConfigurationData:(NSString *)data {
4762     [self
4763         performSelectorOnMainThread:@selector(_setConfigurationData:)
4764         withObject:data
4765         waitUntilDone:YES
4766     ];
4767 }
4768
4769 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4770     CYAlertView *sheet([[[CYAlertView alloc]
4771         initWithTitle:title
4772         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4773         defaultButtonIndex:0
4774     ] autorelease]);
4775
4776     [sheet setMessage:error];
4777     [sheet yieldToPopupAlertAnimated:YES];
4778     [sheet dismiss];
4779 }
4780
4781 - (void) setProgressTitle:(NSString *)title {
4782     [self
4783         performSelectorOnMainThread:@selector(_setProgressTitle:)
4784         withObject:title
4785         waitUntilDone:YES
4786     ];
4787 }
4788
4789 - (void) setProgressPercent:(float)percent {
4790     [self
4791         performSelectorOnMainThread:@selector(_setProgressPercent:)
4792         withObject:[NSNumber numberWithFloat:percent]
4793         waitUntilDone:YES
4794     ];
4795 }
4796
4797 - (void) startProgress {
4798 }
4799
4800 - (void) addProgressOutput:(NSString *)output {
4801     [self
4802         performSelectorOnMainThread:@selector(_addProgressOutput:)
4803         withObject:output
4804         waitUntilDone:YES
4805     ];
4806 }
4807
4808 - (bool) isCancelling:(size_t)received {
4809     return false;
4810 }
4811
4812 - (void) _setConfigurationData:(NSString *)data {
4813     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4814
4815     if (!conffile_r(data)) {
4816         lprintf("E:invalid conffile\n");
4817         return;
4818     }
4819
4820     NSString *ofile = conffile_r[1];
4821     //NSString *nfile = conffile_r[2];
4822
4823     UIAlertView *alert = [[[UIAlertView alloc]
4824         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4825         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4826         delegate:self
4827         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4828         otherButtonTitles:
4829             UCLocalize("ACCEPT_NEW_COPY"),
4830             // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4831         nil
4832     ] autorelease];
4833
4834     [alert setContext:@"conffile"];
4835     [alert show];
4836 }
4837
4838 - (void) _setProgressTitle:(NSString *)title {
4839     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4840     for (size_t i(0), e([words count]); i != e; ++i) {
4841         NSString *word([words objectAtIndex:i]);
4842         if (Package *package = [database_ packageWithName:word])
4843             [words replaceObjectAtIndex:i withObject:[package name]];
4844     }
4845
4846     [status_ setText:[words componentsJoinedByString:@" "]];
4847 }
4848
4849 - (void) _setProgressPercent:(NSNumber *)percent {
4850     [progress_ setProgress:[percent floatValue]];
4851 }
4852
4853 - (void) _addProgressOutput:(NSString *)output {
4854     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4855     CGSize size = [output_ contentSize];
4856     CGPoint offset = [output_ contentOffset];
4857     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4858         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4859         [output_ scrollRectToVisible:rect animated:YES];
4860     }
4861 }
4862
4863 - (BOOL) isRunning {
4864     return running_;
4865 }
4866
4867 @end
4868 /* }}} */
4869
4870 /* Cell Content View {{{ */
4871 @protocol ContentDelegate
4872 - (void) drawContentRect:(CGRect)rect;
4873 @end
4874
4875 @interface ContentView : UIView {
4876     _transient id<ContentDelegate> delegate_;
4877 }
4878
4879 @end
4880
4881 @implementation ContentView
4882
4883 - (id) initWithFrame:(CGRect)frame {
4884     if ((self = [super initWithFrame:frame]) != nil) {
4885         [self setNeedsDisplayOnBoundsChange:YES];
4886     } return self;
4887 }
4888
4889 - (void) setDelegate:(id<ContentDelegate>)delegate {
4890     delegate_ = delegate;
4891 }
4892
4893 - (void) drawRect:(CGRect)rect {
4894     [super drawRect:rect];
4895     [delegate_ drawContentRect:rect];
4896 }
4897
4898 @end
4899 /* }}} */
4900 /* Cydia TableView Cell {{{ */
4901 @interface CYTableViewCell : UITableViewCell {
4902     ContentView *content_;
4903     bool highlighted_;
4904 }
4905
4906 @end
4907
4908 @implementation CYTableViewCell
4909
4910 - (void) dealloc {
4911     [content_ release];
4912     [super dealloc];
4913 }
4914
4915 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4916     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4917
4918     if (view == content_) {
4919         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4920         highlighted_ = highlighted;
4921     }
4922
4923     [super _updateHighlightColorsForView:view highlighted:highlighted];
4924 }
4925
4926 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4927     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4928     highlighted_ = selected;
4929
4930     [super setSelected:selected animated:animated];
4931     [content_ setNeedsDisplay];
4932 }
4933
4934 @end
4935 /* }}} */
4936
4937 /* Package Cell {{{ */
4938 @interface PackageCell : CYTableViewCell <
4939     ContentDelegate
4940 > {
4941     UIImage *icon_;
4942     NSString *name_;
4943     NSString *description_;
4944     bool commercial_;
4945     NSString *source_;
4946     UIImage *badge_;
4947     Package *package_;
4948     UIImage *placard_;
4949 }
4950
4951 - (PackageCell *) init;
4952 - (void) setPackage:(Package *)package;
4953
4954 - (void) drawContentRect:(CGRect)rect;
4955
4956 @end
4957
4958 @implementation PackageCell
4959
4960 - (void) clearPackage {
4961     if (icon_ != nil) {
4962         [icon_ release];
4963         icon_ = nil;
4964     }
4965
4966     if (name_ != nil) {
4967         [name_ release];
4968         name_ = nil;
4969     }
4970
4971     if (description_ != nil) {
4972         [description_ release];
4973         description_ = nil;
4974     }
4975
4976     if (source_ != nil) {
4977         [source_ release];
4978         source_ = nil;
4979     }
4980
4981     if (badge_ != nil) {
4982         [badge_ release];
4983         badge_ = nil;
4984     }
4985
4986     if (placard_ != nil) {
4987         [placard_ release];
4988         placard_ = nil;
4989     }
4990
4991     [package_ release];
4992     package_ = nil;
4993 }
4994
4995 - (void) dealloc {
4996     [self clearPackage];
4997     [super dealloc];
4998 }
4999
5000 - (PackageCell *) init {
5001     CGRect frame(CGRectMake(0, 0, 320, 74));
5002     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
5003         UIView *content([self contentView]);
5004         CGRect bounds([content bounds]);
5005
5006         content_ = [[ContentView alloc] initWithFrame:bounds];
5007         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5008         [content addSubview:content_];
5009
5010         [content_ setDelegate:self];
5011         [content_ setOpaque:YES];
5012     } return self;
5013 }
5014
5015 - (NSString *) accessibilityLabel {
5016     return [NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), name_, description_];
5017 }
5018
5019 - (void) setPackage:(Package *)package {
5020     [self clearPackage];
5021     [package parse];
5022
5023     Source *source = [package source];
5024
5025     icon_ = [[package icon] retain];
5026     name_ = [[package name] retain];
5027
5028     if (IsWildcat_)
5029         description_ = [package longDescription];
5030     if (description_ == nil)
5031         description_ = [package shortDescription];
5032     if (description_ != nil)
5033         description_ = [description_ retain];
5034
5035     commercial_ = [package isCommercial];
5036
5037     package_ = [package retain];
5038
5039     NSString *label = nil;
5040     bool trusted = false;
5041
5042     if (source != nil) {
5043         label = [source label];
5044         trusted = [source trusted];
5045     } else if ([[package id] isEqualToString:@"firmware"])
5046         label = UCLocalize("APPLE");
5047     else
5048         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5049
5050     NSString *from(label);
5051
5052     NSString *section = [package simpleSection];
5053     if (section != nil && ![section isEqualToString:label]) {
5054         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5055         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5056     }
5057
5058     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5059     source_ = [from retain];
5060
5061     if (NSString *purpose = [package primaryPurpose])
5062         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5063             badge_ = [badge_ retain];
5064
5065     UIColor *color;
5066     NSString *placard;
5067
5068     if (NSString *mode = [package_ mode]) {
5069         if ([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]) {
5070             color = RemovingColor_;
5071             //placard = @"removing";
5072         } else {
5073             color = InstallingColor_;
5074             //placard = @"installing";
5075         }
5076
5077         // XXX: the removing/installing placards are not @2x
5078         placard = nil;
5079     } else {
5080         color = [UIColor whiteColor];
5081
5082         if ([package installed] != nil)
5083             placard = @"installed";
5084         else
5085             placard = nil;
5086     }
5087
5088     [content_ setBackgroundColor:color];
5089
5090     if (placard != nil)
5091         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/%@.png", App_, placard]]) != nil)
5092             placard_ = [placard_ retain];
5093
5094     [self setNeedsDisplay];
5095     [content_ setNeedsDisplay];
5096 }
5097
5098 - (void) drawContentRect:(CGRect)rect {
5099     bool highlighted(highlighted_);
5100     float width([self bounds].size.width);
5101
5102 #if 0
5103     CGContextRef context(UIGraphicsGetCurrentContext());
5104     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5105     CGContextFillRect(context, rect);
5106 #endif
5107
5108     if (icon_ != nil) {
5109         CGRect rect;
5110         rect.size = [icon_ size];
5111
5112         rect.size.width /= 2;
5113         rect.size.height /= 2;
5114
5115         rect.origin.x = 25 - rect.size.width / 2;
5116         rect.origin.y = 25 - rect.size.height / 2;
5117
5118         [icon_ drawInRect:rect];
5119     }
5120
5121     if (badge_ != nil) {
5122         CGRect rect;
5123         rect.size = [badge_ size];
5124
5125         rect.size.width /= 2;
5126         rect.size.height /= 2;
5127
5128         rect.origin.x = 36 - rect.size.width / 2;
5129         rect.origin.y = 36 - rect.size.height / 2;
5130
5131         [badge_ drawInRect:rect];
5132     }
5133
5134     if (highlighted)
5135         UISetColor(White_);
5136
5137     if (!highlighted)
5138         UISetColor(commercial_ ? Purple_ : Black_);
5139     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5140     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5141
5142     if (!highlighted)
5143         UISetColor(commercial_ ? Purplish_ : Gray_);
5144     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5145
5146     if (placard_ != nil)
5147         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5148 }
5149
5150 @end
5151 /* }}} */
5152 /* Section Cell {{{ */
5153 @interface SectionCell : CYTableViewCell <
5154     ContentDelegate
5155 > {
5156     NSString *basic_;
5157     NSString *section_;
5158     NSString *name_;
5159     NSString *count_;
5160     UIImage *icon_;
5161     UISwitch *switch_;
5162     BOOL editing_;
5163 }
5164
5165 - (void) setSection:(Section *)section editing:(BOOL)editing;
5166
5167 @end
5168
5169 @implementation SectionCell
5170
5171 - (void) clearSection {
5172     if (basic_ != nil) {
5173         [basic_ release];
5174         basic_ = nil;
5175     }
5176
5177     if (section_ != nil) {
5178         [section_ release];
5179         section_ = nil;
5180     }
5181
5182     if (name_ != nil) {
5183         [name_ release];
5184         name_ = nil;
5185     }
5186
5187     if (count_ != nil) {
5188         [count_ release];
5189         count_ = nil;
5190     }
5191 }
5192
5193 - (void) dealloc {
5194     [self clearSection];
5195     [icon_ release];
5196     [switch_ release];
5197     [super dealloc];
5198 }
5199
5200 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5201     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5202         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5203         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5204         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5205
5206         UIView *content([self contentView]);
5207         CGRect bounds([content bounds]);
5208
5209         content_ = [[ContentView alloc] initWithFrame:bounds];
5210         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5211         [content addSubview:content_];
5212         [content_ setBackgroundColor:[UIColor whiteColor]];
5213
5214         [content_ setDelegate:self];
5215     } return self;
5216 }
5217
5218 - (void) onSwitch:(id)sender {
5219     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5220     if (metadata == nil) {
5221         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5222         [Sections_ setObject:metadata forKey:basic_];
5223     }
5224
5225     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5226     Changed_ = true;
5227 }
5228
5229 - (void) setSection:(Section *)section editing:(BOOL)editing {
5230     if (editing != editing_) {
5231         if (editing_)
5232             [switch_ removeFromSuperview];
5233         else
5234             [self addSubview:switch_];
5235         editing_ = editing;
5236     }
5237
5238     [self clearSection];
5239
5240     if (section == nil) {
5241         name_ = [UCLocalize("ALL_PACKAGES") retain];
5242         count_ = nil;
5243     } else {
5244         basic_ = [section name];
5245         if (basic_ != nil)
5246             basic_ = [basic_ retain];
5247
5248         section_ = [section localized];
5249         if (section_ != nil)
5250             section_ = [section_ retain];
5251
5252         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5253         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5254
5255         if (editing_)
5256             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5257     }
5258
5259     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5260     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5261
5262     [content_ setNeedsDisplay];
5263 }
5264
5265 - (void) setFrame:(CGRect)frame {
5266     [super setFrame:frame];
5267
5268     CGRect rect([switch_ frame]);
5269     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5270 }
5271
5272 - (NSString *) accessibilityLabel {
5273     return name_;
5274 }
5275
5276 - (void) drawContentRect:(CGRect)rect {
5277     bool highlighted(highlighted_ && !editing_);
5278
5279     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5280
5281     if (highlighted)
5282         UISetColor(White_);
5283
5284     float width(rect.size.width);
5285     if (editing_)
5286         width -= 87;
5287
5288     if (!highlighted)
5289         UISetColor(Black_);
5290     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5291
5292     CGSize size = [count_ sizeWithFont:Font14_];
5293
5294     UISetColor(White_);
5295     if (count_ != nil)
5296         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5297 }
5298
5299 @end
5300 /* }}} */
5301
5302 /* File Table {{{ */
5303 @interface FileTable : CYViewController <
5304     UITableViewDataSource,
5305     UITableViewDelegate
5306 > {
5307     _transient Database *database_;
5308     Package *package_;
5309     NSString *name_;
5310     NSMutableArray *files_;
5311     UITableView *list_;
5312 }
5313
5314 - (id) initWithDatabase:(Database *)database;
5315 - (void) setPackage:(Package *)package;
5316
5317 @end
5318
5319 @implementation FileTable
5320
5321 - (void) dealloc {
5322     [self releaseSubviews];
5323
5324     [package_ release];
5325     [name_ release];
5326     [files_ release];
5327
5328     [super dealloc];
5329 }
5330
5331 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5332     return files_ == nil ? 0 : [files_ count];
5333 }
5334
5335 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5336     return 24.0f;
5337 }*/
5338
5339 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5340     static NSString *reuseIdentifier = @"Cell";
5341
5342     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5343     if (cell == nil) {
5344         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5345         [cell setFont:[UIFont systemFontOfSize:16]];
5346     }
5347     [cell setText:[files_ objectAtIndex:indexPath.row]];
5348     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5349
5350     return cell;
5351 }
5352
5353 - (NSURL *) navigationURL {
5354     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/files", [package_ id]]];
5355 }
5356
5357 - (void) loadView {
5358     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
5359
5360     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5361     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5362     [list_ setRowHeight:24.0f];
5363     [list_ setDataSource:self];
5364     [list_ setDelegate:self];
5365     [[self view] addSubview:list_];
5366 }
5367
5368 - (void) viewDidLoad {
5369     [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5370 }
5371
5372 - (void) releaseSubviews {
5373     [list_ release];
5374     list_ = nil;
5375 }
5376
5377 - (id) initWithDatabase:(Database *)database {
5378     if ((self = [super init]) != nil) {
5379         database_ = database;
5380
5381         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5382     } return self;
5383 }
5384
5385 - (void) setPackage:(Package *)package {
5386     if (package_ != nil) {
5387         [package_ autorelease];
5388         package_ = nil;
5389     }
5390
5391     if (name_ != nil) {
5392         [name_ release];
5393         name_ = nil;
5394     }
5395
5396     [files_ removeAllObjects];
5397
5398     if (package != nil) {
5399         package_ = [package retain];
5400         name_ = [[package id] retain];
5401
5402         if (NSArray *files = [package files])
5403             [files_ addObjectsFromArray:files];
5404
5405         if ([files_ count] != 0) {
5406             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5407                 [files_ removeObjectAtIndex:0];
5408             [files_ sortUsingSelector:@selector(compareByPath:)];
5409
5410             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5411             [stack addObject:@"/"];
5412
5413             for (int i(0), e([files_ count]); i != e; ++i) {
5414                 NSString *file = [files_ objectAtIndex:i];
5415                 while (![file hasPrefix:[stack lastObject]])
5416                     [stack removeLastObject];
5417                 NSString *directory = [stack lastObject];
5418                 [stack addObject:[file stringByAppendingString:@"/"]];
5419                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5420                     ([stack count] - 2) * 3, "",
5421                     [file substringFromIndex:[directory length]]
5422                 ]];
5423             }
5424         }
5425     }
5426
5427     [list_ reloadData];
5428 }
5429
5430 - (void) reloadData {
5431     [super reloadData];
5432
5433     [self setPackage:[database_ packageWithName:name_]];
5434 }
5435
5436 @end
5437 /* }}} */
5438 /* Package Controller {{{ */
5439 @interface CYPackageController : CYBrowserController <
5440     UIActionSheetDelegate
5441 > {
5442     _transient Database *database_;
5443     Package *package_;
5444     NSString *name_;
5445     bool commercial_;
5446     NSMutableArray *buttons_;
5447     UIBarButtonItem *button_;
5448 }
5449
5450 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name;
5451
5452 @end
5453
5454 @implementation CYPackageController
5455
5456 - (void) dealloc {
5457     if (package_ != nil)
5458         [package_ release];
5459     if (name_ != nil)
5460         [name_ release];
5461
5462     [buttons_ release];
5463
5464     if (button_ != nil)
5465         [button_ release];
5466
5467     [super dealloc];
5468 }
5469
5470 - (NSURL *) navigationURL {
5471     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@", name_]];
5472 }
5473
5474 /* XXX: this is not safe at all... localization of /fail/ */
5475 - (void) _clickButtonWithName:(NSString *)name {
5476     if ([name isEqualToString:UCLocalize("CLEAR")])
5477         [delegate_ clearPackage:package_];
5478     else if ([name isEqualToString:UCLocalize("INSTALL")])
5479         [delegate_ installPackage:package_];
5480     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5481         [delegate_ installPackage:package_];
5482     else if ([name isEqualToString:UCLocalize("REMOVE")])
5483         [delegate_ removePackage:package_];
5484     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5485         [delegate_ installPackage:package_];
5486     else _assert(false);
5487 }
5488
5489 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5490     NSString *context([sheet context]);
5491
5492     if ([context isEqualToString:@"modify"]) {
5493         if (button != [sheet cancelButtonIndex]) {
5494             NSString *buttonName = [buttons_ objectAtIndex:button];
5495             [self _clickButtonWithName:buttonName];
5496         }
5497
5498         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5499     }
5500 }
5501
5502 - (bool) _allowJavaScriptPanel {
5503     return commercial_;
5504 }
5505
5506 #if !AlwaysReload
5507 - (void) _customButtonClicked {
5508     int count([buttons_ count]);
5509     if (count == 0)
5510         return;
5511
5512     if (count == 1)
5513         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5514     else {
5515         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5516         [buttons addObjectsFromArray:buttons_];
5517
5518         UIActionSheet *sheet = [[[UIActionSheet alloc]
5519             initWithTitle:nil
5520             delegate:self
5521             cancelButtonTitle:nil
5522             destructiveButtonTitle:nil
5523             otherButtonTitles:nil
5524         ] autorelease];
5525
5526         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5527         if (!IsWildcat_) {
5528            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5529            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5530         }
5531         [sheet setContext:@"modify"];
5532
5533         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5534     }
5535 }
5536
5537 // We don't want to allow non-commercial packages to do custom things to the install button,
5538 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5539 - (void) customButtonClicked {
5540     if (commercial_)
5541         [super customButtonClicked];
5542     else
5543         [self _customButtonClicked];
5544 }
5545
5546 - (void) reloadButtonClicked {
5547     // Don't reload a commerical package by tapping the loading button,
5548     // but if it's not an Install button, we should forward it on.
5549     if (![package_ uninstalled])
5550         [self _customButtonClicked];
5551 }
5552
5553 - (void) applyLoadingTitle {
5554     // Don't show "Loading" as the title. Ever.
5555 }
5556
5557 - (UIBarButtonItem *) rightButton {
5558     return button_;
5559 }
5560 #endif
5561
5562 - (id) initWithDatabase:(Database *)database forPackage:(NSString *)name {
5563     if ((self = [super init]) != nil) {
5564         database_ = database;
5565         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5566         name_ = [[NSString alloc] initWithString:name];
5567     } return self;
5568 }
5569
5570 - (void) reloadData {
5571     [super reloadData];
5572
5573     if (package_ != nil)
5574         [package_ autorelease];
5575     package_ = [database_ packageWithName:name_];
5576
5577     [buttons_ removeAllObjects];
5578
5579     if (package_ != nil) {
5580         [package_ parse];
5581
5582         package_ = [package_ retain];
5583         commercial_ = [package_ isCommercial];
5584
5585         if ([package_ mode] != nil)
5586             [buttons_ addObject:UCLocalize("CLEAR")];
5587         if ([package_ source] == nil);
5588         else if ([package_ upgradableAndEssential:NO])
5589             [buttons_ addObject:UCLocalize("UPGRADE")];
5590         else if ([package_ uninstalled])
5591             [buttons_ addObject:UCLocalize("INSTALL")];
5592         else
5593             [buttons_ addObject:UCLocalize("REINSTALL")];
5594         if (![package_ uninstalled])
5595             [buttons_ addObject:UCLocalize("REMOVE")];
5596     }
5597
5598     if (button_ != nil)
5599         [button_ release];
5600
5601     NSString *title;
5602     switch ([buttons_ count]) {
5603         case 0: title = nil; break;
5604         case 1: title = [buttons_ objectAtIndex:0]; break;
5605         default: title = UCLocalize("MODIFY"); break;
5606     }
5607
5608     button_ = [[UIBarButtonItem alloc]
5609         initWithTitle:title
5610         style:UIBarButtonItemStylePlain
5611         target:self
5612         action:@selector(customButtonClicked)
5613     ];
5614
5615     [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/package/#!/%@", UI_, name_]]];
5616 }
5617
5618 - (bool) isLoading {
5619     return commercial_ ? [super isLoading] : false;
5620 }
5621
5622 @end
5623 /* }}} */
5624
5625 /* Package List Controller {{{ */
5626 @interface PackageListController : CYViewController <
5627     UITableViewDataSource,
5628     UITableViewDelegate
5629 > {
5630     _transient Database *database_;
5631     unsigned era_;
5632     NSMutableArray *packages_;
5633     NSMutableArray *sections_;
5634     UITableView *list_;
5635     NSMutableArray *index_;
5636     NSMutableDictionary *indices_;
5637     NSString *title_;
5638 }
5639
5640 - (id) initWithDatabase:(Database *)database title:(NSString *)title;
5641 - (void) setDelegate:(id)delegate;
5642 - (void) resetCursor;
5643
5644 @end
5645
5646 @implementation PackageListController
5647
5648 - (void) dealloc {
5649     [packages_ release];
5650     [sections_ release];
5651     [list_ release];
5652     [index_ release];
5653     [indices_ release];
5654     [title_ release];
5655
5656     [super dealloc];
5657 }
5658
5659 - (void) deselectWithAnimation:(BOOL)animated {
5660     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5661 }
5662
5663 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration curve:(UIViewAnimationCurve)curve {
5664     CGRect base = [[self view] bounds];
5665     base.size.height -= bounds.size.height;
5666     base.origin = [list_ frame].origin;
5667
5668     [UIView beginAnimations:nil context:NULL];
5669     [UIView setAnimationBeginsFromCurrentState:YES];
5670     [UIView setAnimationCurve:curve];
5671     [UIView setAnimationDuration:duration];
5672     [list_ setFrame:base];
5673     [UIView commitAnimations];
5674 }
5675
5676 - (void) resizeForKeyboardBounds:(CGRect)bounds duration:(NSTimeInterval)duration {
5677     [self resizeForKeyboardBounds:bounds duration:duration curve:UIViewAnimationCurveLinear];
5678 }
5679
5680 - (void) resizeForKeyboardBounds:(CGRect)bounds {
5681     [self resizeForKeyboardBounds:bounds duration:0];
5682 }
5683
5684 - (void) keyboardWillShow:(NSNotification *)notification {
5685     CGRect bounds;
5686     CGPoint center;
5687     NSTimeInterval duration;
5688     UIViewAnimationCurve curve;
5689     [[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] getValue:&bounds];
5690     [[[notification userInfo] objectForKey:UIKeyboardCenterEndUserInfoKey] getValue:&center];
5691     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5692     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5693
5694     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);
5695     UIViewController *base = self;
5696     while ([base parentViewController] != nil)
5697         base = [base parentViewController];
5698     CGRect viewframe = [[base view] convertRect:[list_ frame] fromView:[list_ superview]];
5699     CGRect intersection = CGRectIntersection(viewframe, kbframe);
5700
5701     [self resizeForKeyboardBounds:intersection duration:duration curve:curve];
5702 }
5703
5704 - (void) keyboardWillHide:(NSNotification *)notification {
5705     NSTimeInterval duration;
5706     UIViewAnimationCurve curve;
5707     [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] getValue:&curve];
5708     [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] getValue:&duration];
5709
5710     [self resizeForKeyboardBounds:CGRectZero duration:duration curve:curve];
5711 }
5712
5713 - (void) viewWillAppear:(BOOL)animated {
5714     [super viewWillAppear:animated];
5715
5716     [self resizeForKeyboardBounds:CGRectZero];
5717     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillShow:) name:UIKeyboardWillShowNotification object:nil];
5718     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillHide:) name:UIKeyboardWillHideNotification object:nil];
5719 }
5720
5721 - (void) viewWillDisappear:(BOOL)animated {
5722     [super viewWillDisappear:animated];
5723
5724     [self resizeForKeyboardBounds:CGRectZero];
5725     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
5726     [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
5727 }
5728
5729 - (void) viewDidAppear:(BOOL)animated {
5730     [super viewDidAppear:animated];
5731     [self deselectWithAnimation:animated];
5732 }
5733
5734 - (void) didSelectPackage:(Package *)package {
5735     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
5736     [view setDelegate:delegate_];
5737     [[self navigationController] pushViewController:view animated:YES];
5738 }
5739
5740 #if TryIndexedCollation
5741 + (BOOL) hasIndexedCollation {
5742     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5743 }
5744 #endif
5745
5746 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5747     NSInteger count([sections_ count]);
5748     return count == 0 ? 1 : count;
5749 }
5750
5751 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5752     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5753         return nil;
5754     return [[sections_ objectAtIndex:section] name];
5755 }
5756
5757 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5758     if ([sections_ count] == 0)
5759         return 0;
5760     return [[sections_ objectAtIndex:section] count];
5761 }
5762
5763 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5764 @synchronized (database_) {
5765     if ([database_ era] != era_)
5766         return nil;
5767
5768     Section *section([sections_ objectAtIndex:[path section]]);
5769     NSInteger row([path row]);
5770     Package *package([packages_ objectAtIndex:([section row] + row)]);
5771     return [[package retain] autorelease];
5772 } }
5773
5774 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5775     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5776     if (cell == nil)
5777         cell = [[[PackageCell alloc] init] autorelease];
5778     [cell setPackage:[self packageAtIndexPath:path]];
5779     return cell;
5780 }
5781
5782 - (void) tableView:(UITableView *)table didSelectRowAtIndexPath:(NSIndexPath *)path {
5783     Package *package([self packageAtIndexPath:path]);
5784     package = [database_ packageWithName:[package id]];
5785     [self didSelectPackage:package];
5786 }
5787
5788 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5789     // XXX: is 20 the most optimal number here?
5790     return [packages_ count] > 20 ? index_ : nil;
5791 }
5792
5793 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5794 #if TryIndexedCollation
5795     if ([[self class] hasIndexedCollation]) {
5796         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5797     }
5798 #endif
5799
5800     return index;
5801 }
5802
5803 - (id) initWithDatabase:(Database *)database title:(NSString *)title {
5804     if ((self = [super init]) != nil) {
5805         database_ = database;
5806         title_ = [title copy];
5807         [[self navigationItem] setTitle:title_];
5808
5809 #if TryIndexedCollation
5810         if ([[self class] hasIndexedCollation])
5811             index_ = [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5812         else
5813 #endif
5814             index_ = [[NSMutableArray alloc] initWithCapacity:32];
5815
5816         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5817
5818         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5819         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5820
5821         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
5822         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5823         [list_ setRowHeight:73];
5824         [[self view] addSubview:list_];
5825
5826         [list_ setDataSource:self];
5827         [list_ setDelegate:self];
5828     } return self;
5829 }
5830
5831 - (void) setDelegate:(id)delegate {
5832     delegate_ = delegate;
5833 }
5834
5835 - (bool) hasPackage:(Package *)package {
5836     return true;
5837 }
5838
5839 - (void) reloadData {
5840     [super reloadData];
5841
5842     era_ = [database_ era];
5843     NSArray *packages = [database_ packages];
5844
5845     [packages_ removeAllObjects];
5846     [sections_ removeAllObjects];
5847
5848     _profile(PackageTable$reloadData$Filter)
5849         for (Package *package in packages)
5850             if ([self hasPackage:package])
5851                 [packages_ addObject:package];
5852     _end
5853
5854     [indices_ removeAllObjects];
5855
5856     Section *section = nil;
5857
5858 #if TryIndexedCollation
5859     if ([[self class] hasIndexedCollation]) {
5860         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5861         NSArray *titles = [collation sectionIndexTitles];
5862         int secidx = -1;
5863
5864         _profile(PackageTable$reloadData$Section)
5865             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5866                 Package *package;
5867                 int index;
5868
5869                 _profile(PackageTable$reloadData$Section$Package)
5870                     package = [packages_ objectAtIndex:offset];
5871                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5872                 _end
5873
5874                 while (secidx < index) {
5875                     secidx += 1;
5876
5877                     _profile(PackageTable$reloadData$Section$Allocate)
5878                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5879                     _end
5880
5881                     _profile(PackageTable$reloadData$Section$Add)
5882                         [sections_ addObject:section];
5883                     _end
5884                 }
5885
5886                 [section addToCount];
5887             }
5888         _end
5889     } else
5890 #endif
5891     {
5892         [index_ removeAllObjects];
5893
5894         _profile(PackageTable$reloadData$Section)
5895             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5896                 Package *package;
5897                 unichar index;
5898
5899                 _profile(PackageTable$reloadData$Section$Package)
5900                     package = [packages_ objectAtIndex:offset];
5901                     index = [package index];
5902                 _end
5903
5904                 if (section == nil || [section index] != index) {
5905                     _profile(PackageTable$reloadData$Section$Allocate)
5906                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5907                     _end
5908
5909                     [index_ addObject:[section name]];
5910                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5911
5912                     _profile(PackageTable$reloadData$Section$Add)
5913                         [sections_ addObject:section];
5914                     _end
5915                 }
5916
5917                 [section addToCount];
5918             }
5919         _end
5920     }
5921
5922     _profile(PackageTable$reloadData$List)
5923         [list_ reloadData];
5924     _end
5925 }
5926
5927 - (void) resetCursor {
5928     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5929 }
5930
5931 @end
5932 /* }}} */
5933 /* Filtered Package List Controller {{{ */
5934 @interface FilteredPackageListController : PackageListController {
5935     SEL filter_;
5936     IMP imp_;
5937     id object_;
5938 }
5939
5940 - (void) setObject:(id)object;
5941 - (void) setObject:(id)object forFilter:(SEL)filter;
5942
5943 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5944
5945 @end
5946
5947 @implementation FilteredPackageListController
5948
5949 - (void) dealloc {
5950     if (object_ != nil)
5951         [object_ release];
5952     [super dealloc];
5953 }
5954
5955 - (void) setFilter:(SEL)filter {
5956     filter_ = filter;
5957
5958     /* XXX: this is an unsafe optimization of doomy hell */
5959     Method method(class_getInstanceMethod([Package class], filter));
5960     _assert(method != NULL);
5961     imp_ = method_getImplementation(method);
5962     _assert(imp_ != NULL);
5963 }
5964
5965 - (void) setObject:(id)object {
5966     if (object_ != nil)
5967         [object_ release];
5968     if (object == nil)
5969         object_ = nil;
5970     else
5971         object_ = [object retain];
5972 }
5973
5974 - (void) setObject:(id)object forFilter:(SEL)filter {
5975     [self setFilter:filter];
5976     [self setObject:object];
5977 }
5978
5979 - (bool) hasPackage:(Package *)package {
5980     _profile(FilteredPackageTable$hasPackage)
5981         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5982     _end
5983 }
5984
5985 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5986     if ((self = [super initWithDatabase:database title:title]) != nil) {
5987         [self setFilter:filter];
5988         [self setObject:object];
5989         [self reloadData];
5990     } return self;
5991 }
5992
5993 @end
5994 /* }}} */
5995
5996 /* Home Controller {{{ */
5997 @interface HomeController : CYBrowserController {
5998 }
5999 @end
6000
6001 @implementation HomeController
6002
6003 + (BOOL) shouldHideNavigationBar {
6004     return NO;
6005 }
6006
6007 - (NSURL *) navigationURL {
6008     return [NSURL URLWithString:@"cydia://home"];
6009 }
6010
6011 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6012     [super _setMoreHeaders:request];
6013
6014     if (ChipID_ != nil)
6015         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6016     if (UniqueID_ != nil)
6017         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6018     if (PLMN_ != nil)
6019         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6020 }
6021
6022 - (void) aboutButtonClicked {
6023     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6024
6025     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6026     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6027     [alert setCancelButtonIndex:0];
6028
6029     [alert setMessage:
6030         @"Copyright (C) 2008-2011\n"
6031         "Jay Freeman (saurik)\n"
6032         "saurik@saurik.com\n"
6033         "http://www.saurik.com/"
6034     ];
6035
6036     [alert show];
6037 }
6038
6039 - (void) viewWillDisappear:(BOOL)animated {
6040     [super viewWillDisappear:animated];
6041
6042     if ([[self class] shouldHideNavigationBar])
6043         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6044 }
6045
6046 - (void) viewWillAppear:(BOOL)animated {
6047     if (![self hasLoaded])
6048         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/home/", UI_]]];
6049
6050     [super viewWillAppear:animated];
6051
6052     if ([[self class] shouldHideNavigationBar])
6053         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6054 }
6055
6056 - (void) viewDidLoad {
6057     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6058         initWithTitle:UCLocalize("ABOUT")
6059         style:UIBarButtonItemStylePlain
6060         target:self
6061         action:@selector(aboutButtonClicked)
6062     ] autorelease]];
6063 }
6064
6065 @end
6066 /* }}} */
6067 /* Manage Controller {{{ */
6068 @interface ManageController : CYBrowserController {
6069 }
6070
6071 - (void) queueStatusDidChange;
6072 @end
6073
6074 @implementation ManageController
6075
6076 - (NSURL *) navigationURL {
6077     return [NSURL URLWithString:@"cydia://manage"];
6078 }
6079
6080 - (void) viewWillAppear:(BOOL)animated {
6081     if (![self hasLoaded])
6082         [self loadURL:[NSURL URLWithString:[NSString stringWithFormat:@"%@/manage/", UI_]]];
6083
6084     [super viewWillAppear:animated];
6085 }
6086
6087 - (void) viewDidLoad {
6088     [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6089         initWithTitle:UCLocalize("SETTINGS")
6090         style:UIBarButtonItemStylePlain
6091         target:self
6092         action:@selector(settingsButtonClicked)
6093     ] autorelease]];
6094
6095     [self queueStatusDidChange];
6096 }
6097
6098 - (void) settingsButtonClicked {
6099     [delegate_ showSettings];
6100 }
6101
6102 #if !AlwaysReload
6103 - (void) queueButtonClicked {
6104     [delegate_ queue];
6105 }
6106
6107 - (void) applyLoadingTitle {
6108     // Disable "Loading" title.
6109 }
6110
6111 - (void) applyRightButton {
6112     // Disable right button.
6113 }
6114 #endif
6115
6116 - (void) queueStatusDidChange {
6117 #if !AlwaysReload
6118     if (!IsWildcat_ && Queuing_) {
6119         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6120             initWithTitle:UCLocalize("QUEUE")
6121             style:UIBarButtonItemStyleDone
6122             target:self
6123             action:@selector(queueButtonClicked)
6124         ] autorelease]];
6125     } else {
6126         [[self navigationItem] setRightBarButtonItem:nil];
6127     }
6128 #endif
6129 }
6130
6131 - (bool) isLoading {
6132     // Never show as loading.
6133     return false;
6134 }
6135
6136 @end
6137 /* }}} */
6138
6139 /* Refresh Bar {{{ */
6140 @interface RefreshBar : UINavigationBar {
6141     UIProgressIndicator *indicator_;
6142     UITextLabel *prompt_;
6143     UIProgressBar *progress_;
6144     UINavigationButton *cancel_;
6145 }
6146
6147 @end
6148
6149 @implementation RefreshBar
6150
6151 - (void) dealloc {
6152     [indicator_ release];
6153     [prompt_ release];
6154     [progress_ release];
6155     [cancel_ release];
6156     [super dealloc];
6157 }
6158
6159 - (void) positionViews {
6160     CGRect frame = [cancel_ frame];
6161     frame.size = [cancel_ sizeThatFits:frame.size];
6162     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6163     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6164     [cancel_ setFrame:frame];
6165
6166     CGSize prgsize = {75, 100};
6167     CGRect prgrect = {{
6168         [self frame].size.width - prgsize.width - 10,
6169         ([self frame].size.height - prgsize.height) / 2
6170     } , prgsize};
6171     [progress_ setFrame:prgrect];
6172
6173     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6174     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6175     CGRect indrect = {{indoffset, indoffset}, indsize};
6176     [indicator_ setFrame:indrect];
6177
6178     CGSize prmsize = {215, indsize.height + 4};
6179     CGRect prmrect = {{
6180         indoffset * 2 + indsize.width,
6181         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6182     }, prmsize};
6183     [prompt_ setFrame:prmrect];
6184 }
6185
6186 - (void)setFrame:(CGRect)frame {
6187     [super setFrame:frame];
6188
6189     [self positionViews];
6190 }
6191
6192 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6193     if ((self = [super initWithFrame:frame])) {
6194         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6195
6196         [self setBarStyle:UIBarStyleBlack];
6197
6198         UIBarStyle barstyle([self _barStyle:NO]);
6199         bool ugly(barstyle == UIBarStyleDefault);
6200
6201         UIProgressIndicatorStyle style = ugly ?
6202             UIProgressIndicatorStyleMediumBrown :
6203             UIProgressIndicatorStyleMediumWhite;
6204
6205         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6206         [indicator_ setStyle:style];
6207         [indicator_ startAnimation];
6208         [self addSubview:indicator_];
6209
6210         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6211         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6212         [prompt_ setBackgroundColor:[UIColor clearColor]];
6213         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6214         [self addSubview:prompt_];
6215
6216         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6217         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6218         [progress_ setStyle:0];
6219         [self addSubview:progress_];
6220
6221         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6222         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6223         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6224         [cancel_ setBarStyle:barstyle];
6225
6226         [self positionViews];
6227     } return self;
6228 }
6229
6230 - (void) cancel {
6231     [cancel_ removeFromSuperview];
6232 }
6233
6234 - (void) start {
6235     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6236     [progress_ setProgress:0];
6237     [self addSubview:cancel_];
6238 }
6239
6240 - (void) stop {
6241     [cancel_ removeFromSuperview];
6242 }
6243
6244 - (void) setPrompt:(NSString *)prompt {
6245     [prompt_ setText:prompt];
6246 }
6247
6248 - (void) setProgress:(float)progress {
6249     [progress_ setProgress:progress];
6250 }
6251
6252 @end
6253 /* }}} */
6254
6255 @class CYNavigationController;
6256
6257 /* Cydia Tab Bar Controller {{{ */
6258 @interface CYTabBarController : UITabBarController <
6259     UITabBarControllerDelegate,
6260     ProgressDelegate
6261 > {
6262     _transient Database *database_;
6263     RefreshBar *refreshbar_;
6264
6265     bool dropped_;
6266     bool updating_;
6267     // XXX: ok, "updatedelegate_"?...
6268     _transient NSObject<CydiaDelegate> *updatedelegate_;
6269
6270     id root_;
6271     UIViewController *remembered_;
6272     _transient UIViewController *transient_;
6273 }
6274
6275 - (NSArray *) navigationURLCollection;
6276 - (void) dropBar:(BOOL)animated;
6277 - (void) beginUpdate;
6278 - (void) raiseBar:(BOOL)animated;
6279 - (BOOL) updating;
6280
6281 @end
6282
6283 @implementation CYTabBarController
6284
6285 - (void) setUnselectedViewController:(UIViewController *)transient {
6286     NSMutableArray *controllers = [[self viewControllers] mutableCopy];
6287     if (transient != nil) {
6288         if (transient_ == nil)
6289             remembered_ = [[controllers objectAtIndex:0] retain];
6290         transient_ = transient;
6291         [transient_ setTabBarItem:[remembered_ tabBarItem]];
6292         [controllers replaceObjectAtIndex:0 withObject:transient_];
6293         [self setSelectedIndex:0];
6294         [self setViewControllers:controllers];
6295         [self concealTabBarSelection];
6296     } else if (remembered_ != nil) {
6297         [remembered_ setTabBarItem:[transient_ tabBarItem]];
6298         transient_ = transient;
6299         [controllers replaceObjectAtIndex:0 withObject:remembered_];
6300         [remembered_ release];
6301         remembered_ = nil;
6302         [self setViewControllers:controllers];
6303         [self revealTabBarSelection];
6304     }
6305 }
6306
6307 - (UIViewController *) unselectedViewController {
6308     return transient_;
6309 }
6310
6311 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
6312     if ([self unselectedViewController])
6313         [self setUnselectedViewController:nil];
6314 }
6315
6316 - (NSArray *) navigationURLCollection {
6317     NSMutableArray *items([NSMutableArray array]);
6318
6319     // XXX: Should this deal with transient view controllers?
6320     for (id navigation in [self viewControllers]) {
6321         NSArray *stack = [navigation performSelector:@selector(navigationURLCollection)];
6322         if (stack != nil)
6323             [items addObject:stack];
6324     }
6325
6326     return items;
6327 }
6328
6329 - (void) reloadData {
6330     for (CYViewController *controller in [self viewControllers])
6331         [controller reloadData];
6332
6333     [(CYNavigationController *)[self unselectedViewController] reloadData];
6334 }
6335
6336 - (void) dealloc {
6337     [refreshbar_ release];
6338     [[NSNotificationCenter defaultCenter] removeObserver:self];
6339
6340     [super dealloc];
6341 }
6342
6343 - (id) initWithDatabase:(Database *)database {
6344     if ((self = [super init]) != nil) {
6345         database_ = database;
6346         [self setDelegate:self];
6347
6348         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6349         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6350
6351         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6352     } return self;
6353 }
6354
6355 - (void) setUpdate:(NSDate *)date {
6356     [self beginUpdate];
6357 }
6358
6359 - (void) beginUpdate {
6360     [refreshbar_ start];
6361     [self dropBar:YES];
6362
6363     [updatedelegate_ retainNetworkActivityIndicator];
6364     updating_ = true;
6365
6366     [NSThread
6367         detachNewThreadSelector:@selector(performUpdate)
6368         toTarget:self
6369         withObject:nil
6370     ];
6371 }
6372
6373 - (void) performUpdate { _pooled
6374     Status status;
6375     status.setDelegate(self);
6376     [database_ updateWithStatus:status];
6377
6378     [self
6379         performSelectorOnMainThread:@selector(completeUpdate)
6380         withObject:nil
6381         waitUntilDone:NO
6382     ];
6383 }
6384
6385 - (void) stopUpdateWithSelector:(SEL)selector {
6386     updating_ = false;
6387     [updatedelegate_ releaseNetworkActivityIndicator];
6388
6389     [self raiseBar:YES];
6390     [refreshbar_ stop];
6391
6392     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6393 }
6394
6395 - (void) completeUpdate {
6396     if (!updating_)
6397         return;
6398     [self stopUpdateWithSelector:@selector(reloadData)];
6399 }
6400
6401 - (void) cancelUpdate {
6402     [self stopUpdateWithSelector:@selector(updateData)];
6403 }
6404
6405 - (void) cancelPressed {
6406     [self cancelUpdate];
6407 }
6408
6409 - (BOOL) updating {
6410     return updating_;
6411 }
6412
6413 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6414     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6415 }
6416
6417 - (void) startProgress {
6418 }
6419
6420 - (void) setProgressTitle:(NSString *)title {
6421     [self
6422         performSelectorOnMainThread:@selector(_setProgressTitle:)
6423         withObject:title
6424         waitUntilDone:YES
6425     ];
6426 }
6427
6428 - (bool) isCancelling:(size_t)received {
6429     return !updating_;
6430 }
6431
6432 - (void) setProgressPercent:(float)percent {
6433     [self
6434         performSelectorOnMainThread:@selector(_setProgressPercent:)
6435         withObject:[NSNumber numberWithFloat:percent]
6436         waitUntilDone:YES
6437     ];
6438 }
6439
6440 - (void) addProgressOutput:(NSString *)output {
6441     [self
6442         performSelectorOnMainThread:@selector(_addProgressOutput:)
6443         withObject:output
6444         waitUntilDone:YES
6445     ];
6446 }
6447
6448 - (void) _setProgressTitle:(NSString *)title {
6449     [refreshbar_ setPrompt:title];
6450 }
6451
6452 - (void) _setProgressPercent:(NSNumber *)percent {
6453     [refreshbar_ setProgress:[percent floatValue]];
6454 }
6455
6456 - (void) _addProgressOutput:(NSString *)output {
6457 }
6458
6459 - (void) setUpdateDelegate:(id)delegate {
6460     updatedelegate_ = delegate;
6461 }
6462
6463 - (CGFloat) statusBarHeight {
6464     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
6465         return [[UIApplication sharedApplication] statusBarFrame].size.height;
6466     } else {
6467         return [[UIApplication sharedApplication] statusBarFrame].size.width;
6468     }
6469 }
6470
6471 - (UIView *) transitionView {
6472     if ([self respondsToSelector:@selector(_transitionView)])
6473         return [self _transitionView];
6474     else
6475         return MSHookIvar<id>(self, "_viewControllerTransitionView");
6476 }
6477
6478 - (void) dropBar:(BOOL)animated {
6479     if (dropped_)
6480         return;
6481     dropped_ = true;
6482
6483     UIView *transition([self transitionView]);
6484     [[self view] addSubview:refreshbar_];
6485
6486     CGRect barframe([refreshbar_ frame]);
6487
6488     if (kCFCoreFoundationVersionNumber >= kCFCoreFoundationVersionNumber_iPhoneOS_3_0) // XXX: _UIApplicationLinkedOnOrAfter(4)
6489         barframe.origin.y = [self statusBarHeight];
6490     else
6491         barframe.origin.y = 0;
6492
6493     [refreshbar_ setFrame:barframe];
6494
6495     if (animated)
6496         [UIView beginAnimations:nil context:NULL];
6497
6498     CGRect viewframe = [transition frame];
6499     viewframe.origin.y += barframe.size.height;
6500     viewframe.size.height -= barframe.size.height;
6501     [transition setFrame:viewframe];
6502
6503     if (animated)
6504         [UIView commitAnimations];
6505
6506     // Ensure bar has the proper width for our view, it might have changed
6507     barframe.size.width = viewframe.size.width;
6508     [refreshbar_ setFrame:barframe];
6509
6510     // XXX: fix Apple's layout bug
6511     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6512 }
6513
6514 - (void) raiseBar:(BOOL)animated {
6515     if (!dropped_)
6516         return;
6517     dropped_ = false;
6518
6519     UIView *transition([self transitionView]);
6520     [refreshbar_ removeFromSuperview];
6521
6522     CGRect barframe([refreshbar_ frame]);
6523
6524     if (animated)
6525         [UIView beginAnimations:nil context:NULL];
6526
6527     CGRect viewframe = [transition frame];
6528     viewframe.origin.y -= barframe.size.height;
6529     viewframe.size.height += barframe.size.height;
6530     [transition setFrame:viewframe];
6531
6532     if (animated)
6533         [UIView commitAnimations];
6534
6535     // XXX: fix Apple's layout bug
6536     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6537 }
6538
6539 #if 0
6540 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
6541     // XXX: fix Apple's layout bug
6542     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6543 }
6544 #endif
6545
6546 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
6547     bool dropped(dropped_);
6548
6549     if (dropped)
6550         [self raiseBar:NO];
6551
6552     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
6553
6554     if (dropped)
6555         [self dropBar:NO];
6556
6557     // XXX: fix Apple's layout bug
6558     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
6559 }
6560
6561 - (void) statusBarFrameChanged:(NSNotification *)notification {
6562     if (dropped_) {
6563         [self raiseBar:NO];
6564         [self dropBar:NO];
6565     }
6566 }
6567
6568 @end
6569 /* }}} */
6570 /* Cydia Navigation Controller {{{ */
6571 @interface CYNavigationController : UINavigationController {
6572     _transient Database *database_;
6573     _transient id<UINavigationControllerDelegate> delegate_;
6574 }
6575
6576 - (NSArray *) navigationURLCollection;
6577 - (id) initWithDatabase:(Database *)database;
6578 - (void) reloadData;
6579
6580 @end
6581
6582
6583 @implementation CYNavigationController
6584
6585 - (NSArray *) navigationURLCollection {
6586     NSMutableArray *stack([NSMutableArray array]);
6587
6588     for (CYViewController *controller in [self viewControllers]) {
6589         NSString *url = [[controller navigationURL] absoluteString];
6590         if (url != nil)
6591             [stack addObject:url];
6592     }
6593
6594     return stack;
6595 }
6596
6597 - (void) reloadData {
6598     for (CYViewController *page in [self viewControllers]) {
6599         // Only reload controllers that have already loaded.
6600         // This prevents a page from accidentally loading too
6601         // early if it hasn't been shown on the screen yet.
6602         if ([page hasLoaded])
6603             [page reloadData];
6604     }
6605 }
6606
6607 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6608     delegate_ = delegate;
6609 }
6610
6611 - (id) initWithDatabase:(Database *)database {
6612     if ((self = [super init]) != nil) {
6613         database_ = database;
6614     } return self;
6615 }
6616
6617 @end
6618 /* }}} */
6619
6620 /* Cydia:// Protocol {{{ */
6621 @interface CydiaURLProtocol : NSURLProtocol {
6622 }
6623
6624 @end
6625
6626 @implementation CydiaURLProtocol
6627
6628 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6629     NSURL *url([request URL]);
6630     if (url == nil)
6631         return NO;
6632     NSString *scheme([[url scheme] lowercaseString]);
6633     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6634         return NO;
6635     return YES;
6636 }
6637
6638 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6639     return request;
6640 }
6641
6642 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6643     id<NSURLProtocolClient> client([self client]);
6644     if (icon == nil)
6645         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6646     else {
6647         NSData *data(UIImagePNGRepresentation(icon));
6648
6649         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6650         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6651         [client URLProtocol:self didLoadData:data];
6652         [client URLProtocolDidFinishLoading:self];
6653     }
6654 }
6655
6656 - (void) startLoading {
6657     id<NSURLProtocolClient> client([self client]);
6658     NSURLRequest *request([self request]);
6659
6660     NSURL *url([request URL]);
6661     NSString *href([url absoluteString]);
6662
6663     NSString *path([href substringFromIndex:8]);
6664     NSRange slash([path rangeOfString:@"/"]);
6665
6666     NSString *command;
6667     if (slash.location == NSNotFound) {
6668         command = path;
6669         path = nil;
6670     } else {
6671         command = [path substringToIndex:slash.location];
6672         path = [path substringFromIndex:(slash.location + 1)];
6673     }
6674
6675     Database *database([Database sharedInstance]);
6676
6677     if ([command isEqualToString:@"package-icon"]) {
6678         if (path == nil)
6679             goto fail;
6680         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6681         Package *package([database packageWithName:path]);
6682         if (package == nil)
6683             goto fail;
6684         UIImage *icon([package icon]);
6685         [self _returnPNGWithImage:icon forRequest:request];
6686     } else if ([command isEqualToString:@"source-icon"]) {
6687         if (path == nil)
6688             goto fail;
6689         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6690         NSString *source(Simplify(path));
6691         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6692         if (icon == nil)
6693             icon = [UIImage applicationImageNamed:@"unknown.png"];
6694         [self _returnPNGWithImage:icon forRequest:request];
6695     } else if ([command isEqualToString:@"uikit-image"]) {
6696         if (path == nil)
6697             goto fail;
6698         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6699         UIImage *icon(_UIImageWithName(path));
6700         [self _returnPNGWithImage:icon forRequest:request];
6701     } else if ([command isEqualToString:@"section-icon"]) {
6702         if (path == nil)
6703             goto fail;
6704         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6705         NSString *section(Simplify(path));
6706         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6707         if (icon == nil)
6708             icon = [UIImage applicationImageNamed:@"unknown.png"];
6709         [self _returnPNGWithImage:icon forRequest:request];
6710     } else fail: {
6711         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6712     }
6713 }
6714
6715 - (void) stopLoading {
6716 }
6717
6718 @end
6719 /* }}} */
6720
6721 /* Section Controller {{{ */
6722 @interface SectionController : FilteredPackageListController {
6723     NSString *section_;
6724 }
6725
6726 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6727
6728 @end
6729
6730 @implementation SectionController
6731
6732 - (NSURL *) navigationURL {
6733     NSString *name = section_;
6734     if (name == nil)
6735         name = @"all";
6736
6737     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sections/%@", name]];
6738 }
6739
6740 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6741     NSString *title;
6742     if (name == nil)
6743         title = UCLocalize("ALL_PACKAGES");
6744     else if (![name isEqual:@""])
6745         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6746     else
6747         title = UCLocalize("NO_SECTION");
6748
6749     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6750         section_ = name;
6751     } return self;
6752 }
6753
6754 @end
6755 /* }}} */
6756 /* Sections Controller {{{ */
6757 @interface SectionsController : CYViewController <
6758     UITableViewDataSource,
6759     UITableViewDelegate
6760 > {
6761     _transient Database *database_;
6762     NSMutableArray *sections_;
6763     NSMutableArray *filtered_;
6764     UITableView *list_;
6765     BOOL editing_;
6766 }
6767
6768 - (id) initWithDatabase:(Database *)database;
6769 - (void) editButtonClicked;
6770
6771 @end
6772
6773 @implementation SectionsController
6774
6775 - (void) dealloc {
6776     [self releaseSubviews];
6777     [sections_ release];
6778     [filtered_ release];
6779
6780     [super dealloc];
6781 }
6782
6783 - (NSURL *) navigationURL {
6784     return [NSURL URLWithString:@"cydia://sections"];
6785 }
6786
6787 - (void) updateNavigationItem {
6788     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6789     if ([sections_ count] == 0) {
6790         [[self navigationItem] setRightBarButtonItem:nil];
6791     } else {
6792         [[self navigationItem] setRightBarButtonItem:[[UIBarButtonItem alloc]
6793             initWithBarButtonSystemItem:(editing_ ? UIBarButtonSystemItemDone : UIBarButtonSystemItemEdit)
6794             target:self
6795             action:@selector(editButtonClicked)
6796         ] animated:([[self navigationItem] rightBarButtonItem] != nil)];
6797     }
6798 }
6799
6800 - (BOOL) isEditing {
6801     return editing_;
6802 }
6803
6804 - (void) setEditing:(BOOL)editing {
6805     if ((editing_ = editing))
6806         [list_ reloadData];
6807     else
6808         [delegate_ updateData];
6809
6810     [self updateNavigationItem];
6811 }
6812
6813 - (void) viewDidAppear:(BOOL)animated {
6814     [super viewDidAppear:animated];
6815     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6816 }
6817
6818 - (void) viewWillDisappear:(BOOL)animated {
6819     [super viewWillDisappear:animated];
6820     if (editing_) [self setEditing:NO];
6821 }
6822
6823 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6824     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6825     return section;
6826 }
6827
6828 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6829     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6830 }
6831
6832 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6833     return 45.0f;
6834 }*/
6835
6836 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6837     static NSString *reuseIdentifier = @"SectionCell";
6838
6839     SectionCell *cell = (SectionCell *)[tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6840     if (cell == nil)
6841         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6842
6843     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6844
6845     return cell;
6846 }
6847
6848 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6849     if (editing_)
6850         return;
6851
6852     Section *section = [self sectionAtIndexPath:indexPath];
6853
6854     SectionController *controller = [[[SectionController alloc]
6855         initWithDatabase:database_
6856         section:[section name]
6857     ] autorelease];
6858     [controller setDelegate:delegate_];
6859
6860     [[self navigationController] pushViewController:controller animated:YES];
6861 }
6862
6863 - (void) loadView {
6864     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
6865
6866     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6867     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6868     [list_ setRowHeight:45.0f];
6869     [list_ setDataSource:self];
6870     [list_ setDelegate:self];
6871     [[self view] addSubview:list_];
6872 }
6873
6874 - (void) viewDidLoad {
6875     [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6876 }
6877
6878 - (void) releaseSubviews {
6879     [list_ release];
6880     list_ = nil;
6881 }
6882
6883 - (id) initWithDatabase:(Database *)database {
6884     if ((self = [super init]) != nil) {
6885         database_ = database;
6886
6887         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6888         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6889     } return self;
6890 }
6891
6892 - (void) reloadData {
6893     [super reloadData];
6894
6895     NSArray *packages = [database_ packages];
6896
6897     [sections_ removeAllObjects];
6898     [filtered_ removeAllObjects];
6899
6900     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6901
6902     _trace();
6903     for (Package *package in packages) {
6904         NSString *name([package section]);
6905         NSString *key(name == nil ? @"" : name);
6906
6907         Section *section;
6908
6909         _profile(SectionsView$reloadData$Section)
6910             section = [sections objectForKey:key];
6911             if (section == nil) {
6912                 _profile(SectionsView$reloadData$Section$Allocate)
6913                     section = [[[Section alloc] initWithName:key localize:YES] autorelease];
6914                     [sections setObject:section forKey:key];
6915                 _end
6916             }
6917         _end
6918
6919         [section addToCount];
6920
6921         _profile(SectionsView$reloadData$Filter)
6922             if (![package valid] || ![package visible])
6923                 continue;
6924         _end
6925
6926         [section addToRow];
6927     }
6928     _trace();
6929
6930     [sections_ addObjectsFromArray:[sections allValues]];
6931
6932     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6933
6934     for (Section *section in sections_) {
6935         size_t count([section row]);
6936         if (count == 0)
6937             continue;
6938
6939         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6940         [section setCount:count];
6941         [filtered_ addObject:section];
6942     }
6943
6944     [self updateNavigationItem];
6945     [list_ reloadData];
6946     _trace();
6947 }
6948
6949 - (void)editButtonClicked {
6950     [self setEditing:!editing_];
6951 }
6952
6953 @end
6954 /* }}} */
6955
6956 /* Changes Controller {{{ */
6957 @interface ChangesController : CYViewController <
6958     UITableViewDataSource,
6959     UITableViewDelegate
6960 > {
6961     _transient Database *database_;
6962     unsigned era_;
6963     CFMutableArrayRef packages_;
6964     NSMutableArray *sections_;
6965     UITableView *list_;
6966     unsigned upgrades_;
6967     BOOL hasSentFirstLoad_;
6968 }
6969
6970 - (id) initWithDatabase:(Database *)database;
6971
6972 @end
6973
6974 @implementation ChangesController
6975
6976 - (void) dealloc {
6977     [self releaseSubviews];
6978     CFRelease(packages_);
6979     [sections_ release];
6980
6981     [super dealloc];
6982 }
6983
6984 - (NSURL *) navigationURL {
6985     return [NSURL URLWithString:@"cydia://changes"];
6986 }
6987
6988 - (void) viewWillAppear:(BOOL)animated {
6989     // Loads after it appears, so don't load beforehand.
6990     loaded_ = YES;
6991     [super viewWillAppear:animated];
6992 }
6993
6994 - (void) viewDidAppear:(BOOL)animated {
6995     [super viewDidAppear:animated];
6996
6997     if (!hasSentFirstLoad_) {
6998         hasSentFirstLoad_ = YES;
6999         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7000     } else {
7001         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7002     }
7003 }
7004
7005 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7006     NSInteger count([sections_ count]);
7007     return count == 0 ? 1 : count;
7008 }
7009
7010 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7011     if ([sections_ count] == 0)
7012         return nil;
7013     return [[sections_ objectAtIndex:section] name];
7014 }
7015
7016 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7017     if ([sections_ count] == 0)
7018         return 0;
7019     return [[sections_ objectAtIndex:section] count];
7020 }
7021
7022 - (Package *) packageAtIndex:(NSUInteger)index {
7023     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7024 }
7025
7026 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7027 @synchronized (database_) {
7028     if ([database_ era] != era_)
7029         return nil;
7030
7031     NSUInteger sectionIndex([path section]);
7032     if (sectionIndex >= [sections_ count])
7033         return nil;
7034     Section *section([sections_ objectAtIndex:sectionIndex]);
7035     NSInteger row([path row]);
7036     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7037 } }
7038
7039 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7040     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7041     if (cell == nil)
7042         cell = [[[PackageCell alloc] init] autorelease];
7043     [cell setPackage:[self packageAtIndexPath:path]];
7044     return cell;
7045 }
7046
7047 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7048     Package *package([self packageAtIndexPath:path]);
7049     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_ forPackage:[package id]] autorelease]);
7050     [view setDelegate:delegate_];
7051     [[self navigationController] pushViewController:view animated:YES];
7052     return path;
7053 }
7054
7055 - (void) refreshButtonClicked {
7056     [delegate_ beginUpdate];
7057     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7058 }
7059
7060 - (void) upgradeButtonClicked {
7061     [delegate_ distUpgrade];
7062 }
7063
7064 - (void) loadView {
7065     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7066
7067     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7068     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7069     [list_ setRowHeight:73];
7070     [list_ setDataSource:self];
7071     [list_ setDelegate:self];
7072     [[self view] addSubview:list_];
7073 }
7074
7075 - (void) viewDidLoad {
7076     [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7077 }
7078
7079 - (void) releaseSubviews {
7080     [list_ release];
7081     list_ = nil;
7082 }
7083
7084 - (id) initWithDatabase:(Database *)database {
7085     if ((self = [super init]) != nil) {
7086         database_ = database;
7087
7088         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7089         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7090     } return self;
7091 }
7092
7093 - (void) _reloadPackages:(NSArray *)packages {
7094     CFRelease(packages_);
7095     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7096
7097     _trace();
7098     _profile(ChangesController$_reloadPackages$Filter)
7099         for (Package *package in packages)
7100             if ([package upgradableAndEssential:YES] || [package visible])
7101                 CFArrayAppendValue(packages_, package);
7102     _end
7103     _trace();
7104     _profile(ChangesController$_reloadPackages$radixSort)
7105         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7106     _end
7107     _trace();
7108 }
7109
7110 - (void) reloadData {
7111 @synchronized (database_) {
7112     era_ = [database_ era];
7113     NSArray *packages = [database_ packages];
7114
7115     [sections_ removeAllObjects];
7116
7117 #if 1
7118     UIProgressHUD *hud([delegate_ addProgressHUD]);
7119     [hud setText:UCLocalize("LOADING")];
7120     //NSLog(@"HUD:%@::%@", delegate_, hud);
7121     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7122     [delegate_ removeProgressHUD:hud];
7123 #else
7124     [self _reloadPackages:packages];
7125 #endif
7126
7127     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7128     Section *ignored = nil;
7129     Section *section = nil;
7130     time_t last = 0;
7131
7132     upgrades_ = 0;
7133     bool unseens = false;
7134
7135     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7136
7137     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7138         Package *package = [self packageAtIndex:offset];
7139
7140         BOOL uae = [package upgradableAndEssential:YES];
7141
7142         if (!uae) {
7143             unseens = true;
7144             time_t seen([package seen]);
7145
7146             if (section == nil || last != seen) {
7147                 last = seen;
7148
7149                 NSString *name;
7150                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7151                 [name autorelease];
7152
7153                 _profile(ChangesController$reloadData$Allocate)
7154                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7155                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7156                     [sections_ addObject:section];
7157                 _end
7158             }
7159
7160             [section addToCount];
7161         } else if ([package ignored]) {
7162             if (ignored == nil) {
7163                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7164             }
7165             [ignored addToCount];
7166         } else {
7167             ++upgrades_;
7168             [upgradable addToCount];
7169         }
7170     }
7171     _trace();
7172
7173     CFRelease(formatter);
7174
7175     if (unseens) {
7176         Section *last = [sections_ lastObject];
7177         size_t count = [last count];
7178         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7179         [sections_ removeLastObject];
7180     }
7181
7182     if ([ignored count] != 0)
7183         [sections_ insertObject:ignored atIndex:0];
7184     if (upgrades_ != 0)
7185         [sections_ insertObject:upgradable atIndex:0];
7186
7187     [list_ reloadData];
7188
7189     if (upgrades_ > 0)
7190         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7191             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7192             style:UIBarButtonItemStylePlain
7193             target:self
7194             action:@selector(upgradeButtonClicked)
7195         ] autorelease]];
7196
7197     if (![delegate_ updating])
7198         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7199             initWithTitle:UCLocalize("REFRESH")
7200             style:UIBarButtonItemStylePlain
7201             target:self
7202             action:@selector(refreshButtonClicked)
7203         ] autorelease]];
7204
7205     PrintTimes();
7206 } }
7207
7208 @end
7209 /* }}} */
7210 /* Search Controller {{{ */
7211 @interface SearchController : FilteredPackageListController <
7212     UISearchBarDelegate
7213 > {
7214     UISearchBar *search_;
7215     BOOL searchloaded_;
7216 }
7217
7218 - (id) initWithDatabase:(Database *)database;
7219 - (void) setSearchTerm:(NSString *)term;
7220 - (void) reloadData;
7221
7222 @end
7223
7224 @implementation SearchController
7225
7226 - (void) dealloc {
7227     [search_ release];
7228     [super dealloc];
7229 }
7230
7231 - (NSURL *) navigationURL {
7232     if ([search_ text] == nil || [[search_ text] isEqualToString:@""])
7233         return [NSURL URLWithString:@"cydia://search"];
7234     else
7235         return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://search/%@", [search_ text]]];
7236 }
7237
7238 - (void) setSearchTerm:(NSString *)searchTerm {
7239     [search_ setText:searchTerm];
7240     [self reloadData];
7241 }
7242
7243 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7244     [self setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7245     [search_ resignFirstResponder];
7246     [self reloadData];
7247 }
7248
7249 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7250     [self setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7251     [self reloadData];
7252 }
7253
7254 - (id) initWithDatabase:(Database *)database {
7255     if ((self = [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil])) {
7256         search_ = [[UISearchBar alloc] init];
7257     } return self;
7258 }
7259
7260 - (void)viewDidAppear:(BOOL)animated {
7261     [super viewDidAppear:animated];
7262
7263     if (!searchloaded_) {
7264         searchloaded_ = YES;
7265         [search_ setFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7266         [search_ layoutSubviews];
7267         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7268
7269         UITextField *textField;
7270         if ([search_ respondsToSelector:@selector(searchField)])
7271             textField = [search_ searchField];
7272         else
7273             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7274
7275         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7276         [search_ setDelegate:self];
7277         [textField setEnablesReturnKeyAutomatically:NO];
7278         [[self navigationItem] setTitleView:textField];
7279     }
7280 }
7281
7282 - (void) reloadData {
7283     [self setObject:[search_ text]];
7284     [super reloadData];
7285     [self resetCursor];
7286 }
7287
7288 - (void) didSelectPackage:(Package *)package {
7289     [search_ resignFirstResponder];
7290     [super didSelectPackage:package];
7291 }
7292
7293 @end
7294 /* }}} */
7295 /* Package Settings Controller {{{ */
7296 @interface PackageSettingsController : CYViewController <
7297     UITableViewDataSource,
7298     UITableViewDelegate
7299 > {
7300     _transient Database *database_;
7301     NSString *name_;
7302     Package *package_;
7303     UITableView *table_;
7304     UISwitch *subscribedSwitch_;
7305     UISwitch *ignoredSwitch_;
7306     UITableViewCell *subscribedCell_;
7307     UITableViewCell *ignoredCell_;
7308 }
7309
7310 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7311
7312 @end
7313
7314 @implementation PackageSettingsController
7315
7316 - (void) dealloc {
7317     [self releaseSubviews];
7318     [name_ release];
7319     [package_ release];
7320
7321     [super dealloc];
7322 }
7323
7324 - (NSURL *) navigationURL {
7325     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://package/%@/settings", [package_ id]]];
7326 }
7327
7328 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7329     if (package_ == nil)
7330         return 0;
7331
7332     return 1;
7333 }
7334
7335 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7336     if (package_ == nil)
7337         return 0;
7338
7339     return 2;
7340 }
7341
7342 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7343     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7344 }
7345
7346 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7347     return UCLocalize("SHOW_ALL_CHANGES_EX");
7348 }
7349
7350 - (void) onSubscribed:(id)control {
7351     bool value([control isOn]);
7352     if (package_ == nil)
7353         return;
7354     if ([package_ setSubscribed:value])
7355         [delegate_ updateData];
7356 }
7357
7358 - (void) onIgnored:(id)control {
7359     // TODO: set Held state - possibly call out to dpkg, etc.
7360 }
7361
7362 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7363     if (package_ == nil)
7364         return nil;
7365
7366     switch ([indexPath row]) {
7367         case 0: return subscribedCell_;
7368         case 1: return ignoredCell_;
7369
7370         _nodefault
7371     }
7372
7373     return nil;
7374 }
7375
7376 - (void) loadView {
7377     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7378
7379     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7380     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7381     [table_ setDataSource:self];
7382     [table_ setDelegate:self];
7383     [[self view] addSubview:table_];
7384
7385     subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7386     [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7387     [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7388
7389     ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7390     [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7391     [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7392     // Disable this switch, since it only reflects (not modifies) the ignored state.
7393     [ignoredSwitch_ setUserInteractionEnabled:NO];
7394
7395     subscribedCell_ = [[UITableViewCell alloc] init];
7396     [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7397     [subscribedCell_ setAccessoryView:subscribedSwitch_];
7398     [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7399
7400     ignoredCell_ = [[UITableViewCell alloc] init];
7401     [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7402     [ignoredCell_ setAccessoryView:ignoredSwitch_];
7403     [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7404     // FIXME: Ignored state is not saved.
7405     [ignoredCell_ setUserInteractionEnabled:NO];
7406 }
7407
7408 - (void) viewDidLoad {
7409     [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7410 }
7411
7412 - (void) releaseSubviews {
7413     [ignoredCell_ release];
7414     ignoredCell_ = nil;
7415
7416     [subscribedCell_ release];
7417     subscribedCell_ = nil;
7418
7419     [table_ release];
7420     table_ = nil;
7421
7422     [ignoredSwitch_ release];
7423     ignoredSwitch_ = nil;
7424
7425     [subscribedSwitch_ release];
7426     subscribedSwitch_ = nil;
7427 }
7428
7429 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7430     if ((self = [super init])) {
7431         database_ = database;
7432         name_ = [package retain];
7433     } return self;
7434 }
7435
7436 - (void) reloadData {
7437     [super reloadData];
7438
7439     if (package_ != nil)
7440         [package_ autorelease];
7441     package_ = [database_ packageWithName:name_];
7442     if (package_ != nil) {
7443         [package_ retain];
7444         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7445         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7446     }
7447
7448     [table_ reloadData];
7449 }
7450
7451 @end
7452 /* }}} */
7453
7454 /* Installed Controller {{{ */
7455 @interface InstalledController : FilteredPackageListController {
7456     BOOL expert_;
7457 }
7458
7459 - (id) initWithDatabase:(Database *)database;
7460
7461 - (void) updateRoleButton;
7462 - (void) queueStatusDidChange;
7463
7464 @end
7465
7466 @implementation InstalledController
7467
7468 - (void) dealloc {
7469     [super dealloc];
7470 }
7471
7472 - (NSURL *) navigationURL {
7473     return [NSURL URLWithString:@"cydia://installed"];
7474 }
7475
7476 - (id) initWithDatabase:(Database *)database {
7477     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
7478         [self updateRoleButton];
7479         [self queueStatusDidChange];
7480     } return self;
7481 }
7482
7483 #if !AlwaysReload
7484 - (void) queueButtonClicked {
7485     [delegate_ queue];
7486 }
7487 #endif
7488
7489 - (void) queueStatusDidChange {
7490 #if !AlwaysReload
7491     if (IsWildcat_) {
7492         if (Queuing_) {
7493             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7494                 initWithTitle:UCLocalize("QUEUE")
7495                 style:UIBarButtonItemStyleDone
7496                 target:self
7497                 action:@selector(queueButtonClicked)
7498             ] autorelease]];
7499         } else {
7500             [[self navigationItem] setLeftBarButtonItem:nil];
7501         }
7502     }
7503 #endif
7504 }
7505
7506 - (void) updateRoleButton {
7507     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
7508         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7509             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
7510             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
7511             target:self
7512             action:@selector(roleButtonClicked)
7513         ] autorelease]];
7514 }
7515
7516 - (void) roleButtonClicked {
7517     [self setObject:[NSNumber numberWithBool:expert_]];
7518     [self reloadData];
7519     expert_ = !expert_;
7520
7521     [self updateRoleButton];
7522 }
7523
7524 @end
7525 /* }}} */
7526
7527 /* Source Cell {{{ */
7528 @interface SourceCell : CYTableViewCell <
7529     ContentDelegate
7530 > {
7531     UIImage *icon_;
7532     NSString *origin_;
7533     NSString *label_;
7534 }
7535
7536 - (void) setSource:(Source *)source;
7537
7538 @end
7539
7540 @implementation SourceCell
7541
7542 - (void) clearSource {
7543     [icon_ release];
7544     [origin_ release];
7545     [label_ release];
7546
7547     icon_ = nil;
7548     origin_ = nil;
7549     label_ = nil;
7550 }
7551
7552 - (void) setSource:(Source *)source {
7553     [self clearSource];
7554
7555     if (icon_ == nil)
7556         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
7557     if (icon_ == nil)
7558         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
7559     icon_ = [icon_ retain];
7560
7561     origin_ = [[source name] retain];
7562     label_ = [[source uri] retain];
7563
7564     [content_ setNeedsDisplay];
7565 }
7566
7567 - (void) dealloc {
7568     [self clearSource];
7569     [super dealloc];
7570 }
7571
7572 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
7573     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
7574         UIView *content([self contentView]);
7575         CGRect bounds([content bounds]);
7576
7577         content_ = [[ContentView alloc] initWithFrame:bounds];
7578         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7579         [content_ setBackgroundColor:[UIColor whiteColor]];
7580         [content addSubview:content_];
7581
7582         [content_ setDelegate:self];
7583         [content_ setOpaque:YES];
7584     } return self;
7585 }
7586
7587 - (NSString *) accessibilityLabel {
7588     return label_;
7589 }
7590
7591 - (void) drawContentRect:(CGRect)rect {
7592     bool highlighted(highlighted_);
7593     float width(rect.size.width);
7594
7595     if (icon_ != nil)
7596         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
7597
7598     if (highlighted)
7599         UISetColor(White_);
7600
7601     if (!highlighted)
7602         UISetColor(Black_);
7603     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
7604
7605     if (!highlighted)
7606         UISetColor(Blue_);
7607     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
7608 }
7609
7610 @end
7611 /* }}} */
7612 /* Source Controller {{{ */
7613 @interface SourceController : FilteredPackageListController {
7614     Source *source_;
7615 }
7616
7617 - (id) initWithDatabase:(Database *)database source:(Source *)source;
7618
7619 @end
7620
7621 @implementation SourceController
7622
7623 - (NSURL *) navigationURL {
7624     return [NSURL URLWithString:[NSString stringWithFormat:@"cydia://sources/%@", [source_ name]]];
7625 }
7626
7627 - (id) initWithDatabase:(Database *)database source:(Source *)source {
7628     source_ = source;
7629
7630     if ((self = [super initWithDatabase:database title:[source label] filter:@selector(isVisibleInSource:) with:source]) != nil) {
7631     } return self;
7632 }
7633
7634 @end
7635 /* }}} */
7636 /* Sources Controller {{{ */
7637 @interface SourcesController : CYViewController <
7638     UITableViewDataSource,
7639     UITableViewDelegate
7640 > {
7641     _transient Database *database_;
7642     UITableView *list_;
7643     NSMutableArray *sources_;
7644     int offset_;
7645
7646     NSString *href_;
7647     UIProgressHUD *hud_;
7648     NSError *error_;
7649
7650     //NSURLConnection *installer_;
7651     NSURLConnection *trivial_;
7652     NSURLConnection *trivial_bz2_;
7653     NSURLConnection *trivial_gz_;
7654     //NSURLConnection *automatic_;
7655
7656     BOOL cydia_;
7657 }
7658
7659 - (id) initWithDatabase:(Database *)database;
7660 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
7661
7662 @end
7663
7664 @implementation SourcesController
7665
7666 - (void) _releaseConnection:(NSURLConnection *)connection {
7667     if (connection != nil) {
7668         [connection cancel];
7669         //[connection setDelegate:nil];
7670         [connection release];
7671     }
7672 }
7673
7674 - (void) dealloc {
7675     [self releaseSubviews];
7676
7677     [href_ release];
7678     [hud_ release];
7679     [error_ release];
7680
7681     //[self _releaseConnection:installer_];
7682     [self _releaseConnection:trivial_];
7683     [self _releaseConnection:trivial_gz_];
7684     [self _releaseConnection:trivial_bz2_];
7685     //[self _releaseConnection:automatic_];
7686
7687     [sources_ release];
7688     [super dealloc];
7689 }
7690
7691 - (NSURL *) navigationURL {
7692     return [NSURL URLWithString:@"cydia://sources"];
7693 }
7694
7695 - (void) viewDidAppear:(BOOL)animated {
7696     [super viewDidAppear:animated];
7697     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7698 }
7699
7700 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7701     return offset_ == 0 ? 1 : 2;
7702 }
7703
7704 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7705     switch (section + (offset_ == 0 ? 1 : 0)) {
7706         case 0: return UCLocalize("ENTERED_BY_USER");
7707         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
7708
7709         _nodefault
7710     }
7711 }
7712
7713 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7714     int count = [sources_ count];
7715     switch (section) {
7716         case 0: return (offset_ == 0 ? count : offset_);
7717         case 1: return count - offset_;
7718
7719         _nodefault
7720     }
7721 }
7722
7723 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
7724     unsigned idx = 0;
7725     switch (indexPath.section) {
7726         case 0: idx = indexPath.row; break;
7727         case 1: idx = indexPath.row + offset_; break;
7728
7729         _nodefault
7730     }
7731     return [sources_ objectAtIndex:idx];
7732 }
7733
7734 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7735     static NSString *cellIdentifier = @"SourceCell";
7736
7737     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
7738     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
7739     [cell setSource:[self sourceAtIndexPath:indexPath]];
7740     [cell setAccessoryType:UITableViewCellAccessoryDisclosureIndicator];
7741
7742     return cell;
7743 }
7744
7745 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7746     Source *source = [self sourceAtIndexPath:indexPath];
7747
7748     SourceController *controller = [[[SourceController alloc]
7749         initWithDatabase:database_
7750         source:source
7751     ] autorelease];
7752
7753     [controller setDelegate:delegate_];
7754
7755     [[self navigationController] pushViewController:controller animated:YES];
7756 }
7757
7758 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
7759     Source *source = [self sourceAtIndexPath:indexPath];
7760     return [source record] != nil;
7761 }
7762
7763 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
7764     Source *source = [self sourceAtIndexPath:indexPath];
7765     [Sources_ removeObjectForKey:[source key]];
7766     [delegate_ syncData];
7767 }
7768
7769 - (void) complete {
7770     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
7771         @"deb", @"Type",
7772         href_, @"URI",
7773         @"./", @"Distribution",
7774     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
7775
7776     [delegate_ syncData];
7777 }
7778
7779 - (NSString *) getWarning {
7780     NSString *href(href_);
7781     NSRange colon([href rangeOfString:@"://"]);
7782     if (colon.location != NSNotFound)
7783         href = [href substringFromIndex:(colon.location + 3)];
7784     href = [href stringByAddingPercentEscapes];
7785     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
7786     href = [href stringByCachingURLWithCurrentCDN];
7787
7788     NSURL *url([NSURL URLWithString:href]);
7789
7790     NSStringEncoding encoding;
7791     NSError *error(nil);
7792
7793     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
7794         return [warning length] == 0 ? nil : warning;
7795     return nil;
7796 }
7797
7798 - (void) _endConnection:(NSURLConnection *)connection {
7799     // XXX: the memory management in this method is horribly awkward
7800
7801     NSURLConnection **field = NULL;
7802     if (connection == trivial_)
7803         field = &trivial_;
7804     else if (connection == trivial_bz2_)
7805         field = &trivial_bz2_;
7806     else if (connection == trivial_gz_)
7807         field = &trivial_gz_;
7808     _assert(field != NULL);
7809     [connection release];
7810     *field = nil;
7811
7812     if (
7813         trivial_ == nil &&
7814         trivial_bz2_ == nil &&
7815         trivial_gz_ == nil
7816     ) {
7817         bool defer(false);
7818
7819         if (cydia_) {
7820             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
7821                 defer = true;
7822
7823                 UIAlertView *alert = [[[UIAlertView alloc]
7824                     initWithTitle:UCLocalize("SOURCE_WARNING")
7825                     message:warning
7826                     delegate:self
7827                     cancelButtonTitle:UCLocalize("CANCEL")
7828                     otherButtonTitles:
7829                         UCLocalize("ADD_ANYWAY"),
7830                     nil
7831                 ] autorelease];
7832
7833                 [alert setContext:@"warning"];
7834                 [alert setNumberOfRows:1];
7835                 [alert show];
7836             } else
7837                 [self complete];
7838         } else if (error_ != nil) {
7839             UIAlertView *alert = [[[UIAlertView alloc]
7840                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
7841                 message:[error_ localizedDescription]
7842                 delegate:self
7843                 cancelButtonTitle:UCLocalize("OK")
7844                 otherButtonTitles:nil
7845             ] autorelease];
7846
7847             [alert setContext:@"urlerror"];
7848             [alert show];
7849         } else {
7850             UIAlertView *alert = [[[UIAlertView alloc]
7851                 initWithTitle:UCLocalize("NOT_REPOSITORY")
7852                 message:UCLocalize("NOT_REPOSITORY_EX")
7853                 delegate:self
7854                 cancelButtonTitle:UCLocalize("OK")
7855                 otherButtonTitles:nil
7856             ] autorelease];
7857
7858             [alert setContext:@"trivial"];
7859             [alert show];
7860         }
7861
7862         [delegate_ setStatusBarShowsProgress:NO];
7863         [delegate_ removeProgressHUD:hud_];
7864
7865         [hud_ autorelease];
7866         hud_ = nil;
7867
7868         if (!defer) {
7869             [href_ release];
7870             href_ = nil;
7871         }
7872
7873         if (error_ != nil) {
7874             [error_ release];
7875             error_ = nil;
7876         }
7877     }
7878 }
7879
7880 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
7881     switch ([response statusCode]) {
7882         case 200:
7883             cydia_ = YES;
7884     }
7885 }
7886
7887 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
7888     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
7889     if (error_ != nil)
7890         error_ = [error retain];
7891     [self _endConnection:connection];
7892 }
7893
7894 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
7895     [self _endConnection:connection];
7896 }
7897
7898 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
7899     NSMutableURLRequest *request = [NSMutableURLRequest
7900         requestWithURL:[NSURL URLWithString:href]
7901         cachePolicy:NSURLRequestUseProtocolCachePolicy
7902         timeoutInterval:120.0
7903     ];
7904
7905     [request setHTTPMethod:method];
7906
7907     if (Machine_ != NULL)
7908         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
7909     if (UniqueID_ != nil)
7910         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
7911     if (Role_ != nil)
7912         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
7913
7914     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
7915 }
7916
7917 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
7918     NSString *context([alert context]);
7919
7920     if ([context isEqualToString:@"source"]) {
7921         switch (button) {
7922             case 1: {
7923                 NSString *href = [[alert textField] text];
7924
7925                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
7926
7927                 if (![href hasSuffix:@"/"])
7928                     href_ = [href stringByAppendingString:@"/"];
7929                 else
7930                     href_ = href;
7931                 href_ = [href_ retain];
7932
7933                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
7934                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
7935                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
7936                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
7937
7938                 cydia_ = false;
7939
7940                 // XXX: this is stupid
7941                 hud_ = [[delegate_ addProgressHUD] retain];
7942                 [hud_ setText:UCLocalize("VERIFYING_URL")];
7943             } break;
7944
7945             case 0:
7946             break;
7947
7948             _nodefault
7949         }
7950
7951         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7952     } else if ([context isEqualToString:@"trivial"])
7953         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7954     else if ([context isEqualToString:@"urlerror"])
7955         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7956     else if ([context isEqualToString:@"warning"]) {
7957         switch (button) {
7958             case 1:
7959                 [self complete];
7960             break;
7961
7962             case 0:
7963             break;
7964
7965             _nodefault
7966         }
7967
7968         [href_ release];
7969         href_ = nil;
7970
7971         [alert dismissWithClickedButtonIndex:-1 animated:YES];
7972     }
7973 }
7974
7975 - (void) loadView {
7976     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
7977
7978     list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7979     [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7980     [list_ setRowHeight:56];
7981     [list_ setDataSource:self];
7982     [list_ setDelegate:self];
7983     [[self view] addSubview:list_];
7984 }
7985
7986 - (void) viewDidLoad {
7987     [[self navigationItem] setTitle:UCLocalize("SOURCES")];
7988     [self updateButtonsForEditingStatus:NO animated:NO];
7989 }
7990
7991 - (void) releaseSubviews {
7992     [list_ release];
7993     list_ = nil;
7994 }
7995
7996 - (id) initWithDatabase:(Database *)database {
7997     if ((self = [super init]) != nil) {
7998         database_ = database;
7999         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
8000     } return self;
8001 }
8002
8003 - (void) reloadData {
8004     [super reloadData];
8005
8006     pkgSourceList list;
8007     if (!list.ReadMainList())
8008         return;
8009
8010     [sources_ removeAllObjects];
8011     [sources_ addObjectsFromArray:[database_ sources]];
8012     _trace();
8013     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
8014     _trace();
8015
8016     int count([sources_ count]);
8017     offset_ = 0;
8018     for (int i = 0; i != count; i++) {
8019         if ([[sources_ objectAtIndex:i] record] == nil)
8020             break;
8021         offset_++;
8022     }
8023
8024     [list_ setEditing:NO];
8025     [self updateButtonsForEditingStatus:NO animated:NO];
8026     [list_ reloadData];
8027 }
8028
8029 - (void) showAddSourcePrompt {
8030     UIAlertView *alert = [[[UIAlertView alloc]
8031         initWithTitle:UCLocalize("ENTER_APT_URL")
8032         message:nil
8033         delegate:self
8034         cancelButtonTitle:UCLocalize("CANCEL")
8035         otherButtonTitles:
8036             UCLocalize("ADD_SOURCE"),
8037         nil
8038     ] autorelease];
8039
8040     [alert setContext:@"source"];
8041     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
8042
8043     [alert setNumberOfRows:1];
8044     [alert addTextFieldWithValue:@"http://" label:@""];
8045
8046     UITextInputTraits *traits = [[alert textField] textInputTraits];
8047     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
8048     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
8049     [traits setKeyboardType:UIKeyboardTypeURL];
8050     // XXX: UIReturnKeyDone
8051     [traits setReturnKeyType:UIReturnKeyNext];
8052
8053     [alert show];
8054 }
8055
8056 - (void) addButtonClicked {
8057     [self showAddSourcePrompt];
8058 }
8059
8060 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
8061     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
8062         initWithTitle:UCLocalize("ADD")
8063         style:UIBarButtonItemStylePlain
8064         target:self
8065         action:@selector(addButtonClicked)
8066     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
8067
8068     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8069         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
8070         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
8071         target:self
8072         action:@selector(editButtonClicked)
8073     ] autorelease] animated:animated];
8074
8075     if (IsWildcat_ && !editing)
8076         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
8077             initWithTitle:UCLocalize("SETTINGS")
8078             style:UIBarButtonItemStylePlain
8079             target:self
8080             action:@selector(settingsButtonClicked)
8081         ] autorelease]];
8082 }
8083
8084 - (void) settingsButtonClicked {
8085     [delegate_ showSettings];
8086 }
8087
8088 - (void) editButtonClicked {
8089     [list_ setEditing:![list_ isEditing] animated:YES];
8090
8091     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
8092 }
8093
8094 @end
8095 /* }}} */
8096
8097 /* Settings Controller {{{ */
8098 @interface SettingsController : CYViewController <
8099     UITableViewDataSource,
8100     UITableViewDelegate
8101 > {
8102     _transient Database *database_;
8103     // XXX: ok, "roledelegate_"?...
8104     _transient id roledelegate_;
8105     UITableView *table_;
8106     UISegmentedControl *segment_;
8107     UIView *container_;
8108 }
8109
8110 - (void) showDoneButton;
8111 - (void) resizeSegmentedControl;
8112
8113 @end
8114
8115 @implementation SettingsController
8116
8117 - (void) dealloc {
8118     [self releaseSubviews];
8119
8120     [super dealloc];
8121 }
8122
8123 - (void) loadView {
8124     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8125
8126     table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8127     [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8128     [table_ setDelegate:self];
8129     [table_ setDataSource:self];
8130     [[self view] addSubview:table_];
8131
8132     NSArray *items = [NSArray arrayWithObjects:
8133         UCLocalize("USER"),
8134         UCLocalize("HACKER"),
8135         UCLocalize("DEVELOPER"),
8136     nil];
8137     segment_ = [[UISegmentedControl alloc] initWithItems:items];
8138     container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8139     [container_ addSubview:segment_];
8140 }
8141
8142 - (void) viewDidLoad {
8143     [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8144
8145     int index = -1;
8146     if ([Role_ isEqualToString:@"User"]) index = 0;
8147     if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8148     if ([Role_ isEqualToString:@"Developer"]) index = 2;
8149     if (index != -1) {
8150         [segment_ setSelectedSegmentIndex:index];
8151         [self showDoneButton];
8152     }
8153
8154     [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8155     [self resizeSegmentedControl];
8156 }
8157
8158 - (void) releaseSubviews {
8159     [table_ release];
8160     table_ = nil;
8161
8162     [segment_ release];
8163     segment_ = nil;
8164
8165     [container_ release];
8166     container_ = nil;
8167 }
8168
8169 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8170     if ((self = [super init])) {
8171         database_ = database;
8172         roledelegate_ = delegate;
8173     } return self;
8174 }
8175
8176 - (void) resizeSegmentedControl {
8177     CGFloat width = [[self view] frame].size.width;
8178     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8179 }
8180
8181 - (void) viewWillAppear:(BOOL)animated {
8182     [super viewWillAppear:animated];
8183
8184     [self resizeSegmentedControl];
8185 }
8186
8187 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8188     [self resizeSegmentedControl];
8189 }
8190
8191 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8192     [self resizeSegmentedControl];
8193 }
8194
8195 - (void) save {
8196     NSString *role(nil);
8197
8198     switch ([segment_ selectedSegmentIndex]) {
8199         case 0: role = @"User"; break;
8200         case 1: role = @"Hacker"; break;
8201         case 2: role = @"Developer"; break;
8202
8203         _nodefault
8204     }
8205
8206     if (![role isEqualToString:Role_]) {
8207         bool rolling(Role_ == nil);
8208         Role_ = role;
8209
8210         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8211             Role_, @"Role",
8212         nil];
8213
8214         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8215         Changed_ = true;
8216
8217         if (rolling)
8218             [roledelegate_ loadData];
8219         else
8220             [roledelegate_ updateData];
8221     }
8222 }
8223
8224 - (void) segmentChanged:(UISegmentedControl *)control {
8225     [self showDoneButton];
8226 }
8227
8228 - (void) saveAndClose {
8229     [self save];
8230
8231     [[self navigationItem] setRightBarButtonItem:nil];
8232     [[self navigationController] dismissModalViewControllerAnimated:YES];
8233 }
8234
8235 - (void) doneButtonClicked {
8236     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8237     [spinner startAnimating];
8238     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8239     [[self navigationItem] setRightBarButtonItem:spinItem];
8240
8241     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8242 }
8243
8244 - (void) showDoneButton {
8245     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8246         initWithTitle:UCLocalize("DONE")
8247         style:UIBarButtonItemStyleDone
8248         target:self
8249         action:@selector(doneButtonClicked)
8250     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8251 }
8252
8253 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8254     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8255     return 6;
8256 }
8257
8258 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8259     return 0; // :(
8260 }
8261
8262 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8263     return nil; // This method is required by the protocol.
8264 }
8265
8266 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8267     if (section == 1)
8268         return UCLocalize("ROLE_EX");
8269     if (section == 4)
8270         return [NSString stringWithFormat:
8271             @"%@: %@\n%@: %@\n%@: %@",
8272             UCLocalize("USER"), UCLocalize("USER_EX"),
8273             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8274             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8275         ];
8276     else return nil;
8277 }
8278
8279 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8280     return section == 3 ? 44.0f : 0;
8281 }
8282
8283 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8284     return section == 3 ? container_ : nil;
8285 }
8286
8287 - (void) reloadData {
8288     [super reloadData];
8289     [table_ reloadData];
8290 }
8291
8292 @end
8293 /* }}} */
8294 /* Stash Controller {{{ */
8295 @interface StashController : CYViewController {
8296     UIActivityIndicatorView *spinner_;
8297     UILabel *status_;
8298     UILabel *caption_;
8299 }
8300 @end
8301
8302 @implementation StashController
8303
8304 - (void) dealloc {
8305     [self releaseSubviews];
8306
8307     [super dealloc];
8308 }
8309
8310 - (void) loadView {
8311     [self setView:[[[UIView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease]];
8312     [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8313
8314     spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8315     CGRect spinrect = [spinner_ frame];
8316     spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8317     spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8318     [spinner_ setFrame:spinrect];
8319     [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8320     [[self view] addSubview:spinner_];
8321     [spinner_ startAnimating];
8322
8323     CGRect captrect;
8324     captrect.size.width = [[self view] frame].size.width;
8325     captrect.size.height = 40.0f;
8326     captrect.origin.x = 0;
8327     captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8328     caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8329     [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8330     [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8331     [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8332     [caption_ setTextColor:[UIColor whiteColor]];
8333     [caption_ setBackgroundColor:[UIColor clearColor]];
8334     [caption_ setShadowColor:[UIColor blackColor]];
8335     [caption_ setTextAlignment:UITextAlignmentCenter];
8336     [[self view] addSubview:caption_];
8337
8338     CGRect statusrect;
8339     statusrect.size.width = [[self view] frame].size.width;
8340     statusrect.size.height = 30.0f;
8341     statusrect.origin.x = 0;
8342     statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8343     status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8344     [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8345     [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8346     [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8347     [status_ setTextColor:[UIColor whiteColor]];
8348     [status_ setBackgroundColor:[UIColor clearColor]];
8349     [status_ setShadowColor:[UIColor blackColor]];
8350     [status_ setTextAlignment:UITextAlignmentCenter];
8351     [[self view] addSubview:status_];
8352 }
8353
8354 - (void) releaseSubviews {
8355     [spinner_ release];
8356     spinner_ = nil;
8357
8358     [status_ release];
8359     status_ = nil;
8360
8361     [caption_ release];
8362     caption_ = nil;
8363 }
8364
8365 @end
8366 /* }}} */
8367
8368 @interface Cydia : UIApplication <
8369     ConfirmationControllerDelegate,
8370     ProgressControllerDelegate,
8371     CydiaDelegate,
8372     UINavigationControllerDelegate,
8373     UITabBarControllerDelegate
8374 > {
8375     // XXX: evaluate all fields for _transient
8376
8377     UIWindow *window_;
8378     CYTabBarController *tabbar_;
8379
8380     NSMutableArray *essential_;
8381     NSMutableArray *broken_;
8382
8383     Database *database_;
8384
8385     NSURL *starturl_;
8386
8387     unsigned locked_;
8388     unsigned activity_;
8389
8390     StashController *stash_;
8391
8392     bool loaded_;
8393 }
8394
8395 - (void) loadData;
8396
8397 @end
8398
8399 @implementation Cydia
8400
8401 - (void) beginUpdate {
8402     [tabbar_ beginUpdate];
8403 }
8404
8405 - (BOOL) updating {
8406     return [tabbar_ updating];
8407 }
8408
8409 - (void) _loaded {
8410     if ([broken_ count] != 0) {
8411         int count = [broken_ count];
8412
8413         UIAlertView *alert = [[[UIAlertView alloc]
8414             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8415             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8416             delegate:self
8417             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8418             otherButtonTitles:
8419                 UCLocalize("TEMPORARY_IGNORE"),
8420             nil
8421         ] autorelease];
8422
8423         [alert setContext:@"fixhalf"];
8424         [alert show];
8425     } else if (!Ignored_ && [essential_ count] != 0) {
8426         int count = [essential_ count];
8427
8428         UIAlertView *alert = [[[UIAlertView alloc]
8429             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8430             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8431             delegate:self
8432             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8433             otherButtonTitles:
8434                 UCLocalize("UPGRADE_ESSENTIAL"),
8435                 UCLocalize("COMPLETE_UPGRADE"),
8436             nil
8437         ] autorelease];
8438
8439         [alert setContext:@"upgrade"];
8440         [alert show];
8441     }
8442 }
8443
8444 - (void) _saveConfig {
8445     _trace();
8446     MetaFile_.Sync();
8447     _trace();
8448
8449     if (Changed_) {
8450         NSString *error(nil);
8451
8452         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8453             _trace();
8454             NSError *error(nil);
8455             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8456                 NSLog(@"failure to save metadata data: %@", error);
8457             _trace();
8458
8459             Changed_ = false;
8460         } else {
8461             NSLog(@"failure to serialize metadata: %@", error);
8462         }
8463     }
8464 }
8465
8466 // Navigation controller for the queuing badge.
8467 - (CYNavigationController *) queueNavigationController {
8468     NSArray *controllers = [tabbar_ viewControllers];
8469     return [controllers objectAtIndex:3];
8470 }
8471
8472 - (void) _updateData {
8473     [self _saveConfig];
8474
8475     [tabbar_ reloadData];
8476
8477     CYNavigationController *navigation = [self queueNavigationController];
8478
8479     id queuedelegate = nil;
8480     if ([[navigation viewControllers] count] > 0)
8481         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8482
8483     [queuedelegate queueStatusDidChange];
8484     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8485 }
8486
8487 - (void) _refreshIfPossible {
8488     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8489
8490     bool recently = false;
8491     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8492     if (update != nil) {
8493         NSTimeInterval interval([update timeIntervalSinceNow]);
8494         if (interval <= 0 && interval > -(15*60))
8495             recently = true;
8496     }
8497
8498     // Don't automatic refresh if:
8499     //  - We already refreshed recently.
8500     //  - We already auto-refreshed this launch.
8501     //  - Auto-refresh is disabled.
8502     if (recently || loaded_ || ManualRefresh) {
8503         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8504
8505         // If we are cancelling, we need to make sure it knows it's already loaded.
8506         loaded_ = true;
8507         return;
8508     } else {
8509         // We are going to load, so remember that.
8510         loaded_ = true;
8511     }
8512
8513     SCNetworkReachabilityFlags flags; {
8514         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8515         SCNetworkReachabilityGetFlags(reachability, &flags);
8516         CFRelease(reachability);
8517     }
8518
8519     // XXX: this elaborate mess is what Apple is using to determine this? :(
8520     // XXX: do we care if the user has to intervene? maybe that's ok?
8521     bool reachable(
8522         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8523             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8524                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8525                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8526             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8527             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8528         )
8529     );
8530
8531     // If we can reach the server, auto-refresh!
8532     if (reachable)
8533         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8534
8535     [pool release];
8536 }
8537
8538 - (void) refreshIfPossible {
8539     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8540 }
8541
8542 - (void) _reloadData {
8543     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8544     [hud setText:UCLocalize("RELOADING_DATA")];
8545
8546     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8547
8548     if (hud != nil)
8549         [self removeProgressHUD:hud];
8550
8551     size_t changes(0);
8552
8553     [essential_ removeAllObjects];
8554     [broken_ removeAllObjects];
8555
8556     NSArray *packages([database_ packages]);
8557     for (Package *package in packages) {
8558         if ([package half])
8559             [broken_ addObject:package];
8560         if ([package upgradableAndEssential:NO]) {
8561             if ([package essential])
8562                 [essential_ addObject:package];
8563             ++changes;
8564         }
8565     }
8566
8567     NSLog(@"changes:#%u", changes);
8568
8569     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8570     if (changes != 0) {
8571         _trace();
8572         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8573         [changesItem setBadgeValue:badge];
8574         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8575         [self setApplicationIconBadgeNumber:changes];
8576     } else {
8577         _trace();
8578         [changesItem setBadgeValue:nil];
8579         [changesItem setAnimatedBadge:NO];
8580         [self setApplicationIconBadgeNumber:0];
8581     }
8582
8583     [self _updateData];
8584
8585     [self refreshIfPossible];
8586 }
8587
8588 - (void) updateData {
8589     [self _updateData];
8590 }
8591
8592 - (void) update_ {
8593     [database_ update];
8594 }
8595
8596 - (void) syncData {
8597     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8598     _assert(file != NULL);
8599
8600     for (NSString *key in [Sources_ allKeys]) {
8601         NSDictionary *source([Sources_ objectForKey:key]);
8602
8603         fprintf(file, "%s %s %s\n",
8604             [[source objectForKey:@"Type"] UTF8String],
8605             [[source objectForKey:@"URI"] UTF8String],
8606             [[source objectForKey:@"Distribution"] UTF8String]
8607         );
8608     }
8609
8610     fclose(file);
8611
8612     [self _saveConfig];
8613
8614     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8615     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8616     if (IsWildcat_)
8617         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8618     [tabbar_ presentModalViewController:navigation animated:YES];
8619
8620     [progress
8621         detachNewThreadSelector:@selector(update_)
8622         toTarget:self
8623         withObject:nil
8624         title:UCLocalize("UPDATING_SOURCES")
8625     ];
8626 }
8627
8628 - (void) reloadData {
8629     @synchronized (self) {
8630         [self _reloadData];
8631     }
8632 }
8633
8634 - (void) resolve {
8635     pkgProblemResolver *resolver = [database_ resolver];
8636
8637     resolver->InstallProtect();
8638     if (!resolver->Resolve(true))
8639         _error->Discard();
8640 }
8641
8642 - (bool) perform {
8643     if (![database_ prepare])
8644         return false;
8645
8646     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8647     [page setDelegate:self];
8648     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8649     [confirm_ setDelegate:self];
8650
8651     if (IsWildcat_)
8652         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8653     [tabbar_ presentModalViewController:confirm_ animated:YES];
8654
8655     return true;
8656 }
8657
8658 - (void) queue {
8659     @synchronized (self) {
8660         [self perform];
8661     }
8662 }
8663
8664 - (void) clearPackage:(Package *)package {
8665     @synchronized (self) {
8666         [package clear];
8667         [self resolve];
8668         [self perform];
8669     }
8670 }
8671
8672 - (void) installPackages:(NSArray *)packages {
8673     @synchronized (self) {
8674         for (Package *package in packages)
8675             [package install];
8676         [self resolve];
8677         [self perform];
8678     }
8679 }
8680
8681 - (void) installPackage:(Package *)package {
8682     @synchronized (self) {
8683         [package install];
8684         [self resolve];
8685         [self perform];
8686     }
8687 }
8688
8689 - (void) removePackage:(Package *)package {
8690     @synchronized (self) {
8691         [package remove];
8692         [self resolve];
8693         [self perform];
8694     }
8695 }
8696
8697 - (void) distUpgrade {
8698     @synchronized (self) {
8699         if (![database_ upgrade])
8700             return;
8701         [self perform];
8702     }
8703 }
8704
8705 - (void) complete {
8706     @synchronized (self) {
8707         [self _reloadData];
8708     }
8709 }
8710
8711 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8712     Queuing_ = false;
8713
8714     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8715
8716     if (navigation != nil) {
8717         [navigation pushViewController:progress animated:YES];
8718     } else {
8719         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8720         if (IsWildcat_)
8721             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8722         [tabbar_ presentModalViewController:navigation animated:YES];
8723     }
8724
8725     [progress
8726         detachNewThreadSelector:@selector(perform)
8727         toTarget:database_
8728         withObject:nil
8729         title:UCLocalize("RUNNING")
8730     ];
8731
8732     ++locked_;
8733 }
8734
8735 - (void) progressControllerIsComplete:(ProgressController *)progress {
8736     --locked_;
8737     [self complete];
8738 }
8739
8740 - (void) showSettings {
8741     SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8742     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8743     if (IsWildcat_)
8744         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8745     [tabbar_ presentModalViewController:nav animated:YES];
8746 }
8747
8748 - (void) retainNetworkActivityIndicator {
8749     if (activity_++ == 0)
8750         [self setNetworkActivityIndicatorVisible:YES];
8751 }
8752
8753 - (void) releaseNetworkActivityIndicator {
8754     if (--activity_ == 0)
8755         [self setNetworkActivityIndicatorVisible:NO];
8756 }
8757
8758 - (void) cancelAndClear:(bool)clear {
8759     @synchronized (self) {
8760         if (clear) {
8761             [database_ clear];
8762             Queuing_ = false;
8763         } else {
8764             Queuing_ = true;
8765         }
8766
8767         [self _updateData];
8768     }
8769 }
8770
8771 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8772     NSString *context([alert context]);
8773
8774     if ([context isEqualToString:@"fixhalf"]) {
8775         if (button == [alert cancelButtonIndex]) {
8776             @synchronized (self) {
8777                 for (Package *broken in broken_) {
8778                     [broken remove];
8779
8780                     NSString *id = [broken id];
8781                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8782                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8783                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8784                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8785                 }
8786
8787                 [self resolve];
8788                 [self perform];
8789             }
8790         } else if (button == [alert firstOtherButtonIndex]) {
8791             [broken_ removeAllObjects];
8792             [self _loaded];
8793         }
8794
8795         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8796     } else if ([context isEqualToString:@"upgrade"]) {
8797         if (button == [alert firstOtherButtonIndex]) {
8798             @synchronized (self) {
8799                 for (Package *essential in essential_)
8800                     [essential install];
8801
8802                 [self resolve];
8803                 [self perform];
8804             }
8805         } else if (button == [alert firstOtherButtonIndex] + 1) {
8806             [self distUpgrade];
8807         } else if (button == [alert cancelButtonIndex]) {
8808             Ignored_ = YES;
8809         }
8810
8811         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8812     }
8813 }
8814
8815 - (void) system:(NSString *)command { _pooled
8816     _trace();
8817     system([command UTF8String]);
8818     _trace();
8819 }
8820
8821 - (void) applicationWillSuspend {
8822     [database_ clean];
8823     [super applicationWillSuspend];
8824 }
8825
8826 - (BOOL) isSafeToSuspend {
8827     // Use external process status API internally.
8828     // This is probably a really bad idea.
8829     // XXX: what is the point of this? does this solve anything at all?
8830     uint64_t status = 0;
8831     int notify_token;
8832     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8833         notify_get_state(notify_token, &status);
8834         notify_cancel(notify_token);
8835     }
8836
8837     return locked_ == 0 && status == 0;
8838 }
8839
8840 - (void) applicationSuspend:(__GSEvent *)event {
8841     if ([self isSafeToSuspend])
8842         [super applicationSuspend:event];
8843 }
8844
8845 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8846     if ([self isSafeToSuspend])
8847         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8848 }
8849
8850 - (void) _setSuspended:(BOOL)value {
8851     if ([self isSafeToSuspend])
8852         [super _setSuspended:value];
8853 }
8854
8855 - (UIProgressHUD *) addProgressHUD {
8856     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8857     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8858
8859     [window_ setUserInteractionEnabled:NO];
8860     [hud show:YES];
8861
8862     UIViewController *target = tabbar_;
8863     while ([target modalViewController] != nil) target = [target modalViewController];
8864     [[target view] addSubview:hud];
8865
8866     ++locked_;
8867     return hud;
8868 }
8869
8870 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8871     [hud show:NO];
8872     [hud removeFromSuperview];
8873     [window_ setUserInteractionEnabled:YES];
8874     --locked_;
8875 }
8876
8877 - (CYViewController *) pageForPackage:(NSString *)name {
8878     return [[[CYPackageController alloc] initWithDatabase:database_ forPackage:name] autorelease];
8879 }
8880
8881 - (CYViewController *) pageForURL:(NSURL *)url {
8882     NSString *scheme([[url scheme] lowercaseString]);
8883     if ([[url absoluteString] length] <= [scheme length] + 3)
8884         return nil;
8885     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8886     NSArray *components([path pathComponents]);
8887
8888     if ([scheme isEqualToString:@"apptapp"] && [components count] > 0 && [[components objectAtIndex:0] isEqualToString:@"package"])
8889         return [self pageForPackage:[components objectAtIndex:1]];
8890
8891     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8892         return nil;
8893
8894     NSString *base([components objectAtIndex:0]);
8895
8896     CYViewController *controller = nil;
8897
8898     if ([base isEqualToString:@"url"]) {
8899         // This kind of URL can contain slashes in the argument, so we can't parse them below.
8900         NSString *destination = [[url absoluteString] substringFromIndex:([scheme length] + [@"://" length] + [base length] + [@"/" length])];
8901         controller = [[[CYBrowserController alloc] initWithURL:[NSURL URLWithString:destination]] autorelease];
8902     } else if ([components count] == 1) {
8903         if ([base isEqualToString:@"manage"]) {
8904             controller = [[[ManageController alloc] init] autorelease];
8905         }
8906
8907         if ([base isEqualToString:@"sources"]) {
8908             controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8909         }
8910
8911         if ([base isEqualToString:@"home"]) {
8912             controller = [[[HomeController alloc] init] autorelease];
8913         }
8914
8915         if ([base isEqualToString:@"sections"]) {
8916             controller = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8917         }
8918
8919         if ([base isEqualToString:@"search"]) {
8920             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8921         }
8922
8923         if ([base isEqualToString:@"changes"]) {
8924             controller = [[[ChangesController alloc] initWithDatabase:database_] autorelease];
8925         }
8926
8927         if ([base isEqualToString:@"installed"]) {
8928             controller = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8929         }
8930     } else if ([components count] == 2) {
8931         NSString *argument = [components objectAtIndex:1];
8932
8933         if ([base isEqualToString:@"package"]) {
8934             controller = [self pageForPackage:argument];
8935         }
8936
8937         if ([base isEqualToString:@"search"]) {
8938             controller = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8939             [(SearchController *)controller setSearchTerm:argument];
8940         }
8941
8942         if ([base isEqualToString:@"sections"]) {
8943             if ([argument isEqualToString:@"all"])
8944                 argument = nil;
8945             controller = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8946         }
8947
8948         if ([base isEqualToString:@"sources"]) {
8949             if ([argument isEqualToString:@"add"]) {
8950                 controller = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8951                 [(SourcesController *)controller showAddSourcePrompt];
8952             } else {
8953                 NSArray *sources = [database_ sources];
8954                 for (Source *source in sources) {
8955                     if ([[source name] caseInsensitiveCompare:argument] == NSOrderedSame) {
8956                         controller = [[[SourceController alloc] initWithDatabase:database_ source:source] autorelease];
8957                         break;
8958                     }
8959                 }
8960             }
8961         }
8962
8963         if ([base isEqualToString:@"launch"]) {
8964             [self launchApplicationWithIdentifier:argument suspended:NO];
8965             return nil;
8966         }
8967     } else if ([components count] == 3) {
8968         NSString *arg1 = [components objectAtIndex:1];
8969         NSString *arg2 = [components objectAtIndex:2];
8970
8971         if ([base isEqualToString:@"package"]) {
8972             if ([arg2 isEqualToString:@"settings"]) {
8973                 controller = [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8974             } else if ([arg2 isEqualToString:@"files"]) {
8975                 if (Package *package = [database_ packageWithName:arg1]) {
8976                     controller = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8977                     [(FileTable *)controller setPackage:package];
8978                 }
8979             }
8980         }
8981     }
8982
8983     [controller setDelegate:self];
8984     return controller;
8985 }
8986
8987 - (BOOL) openCydiaURL:(NSURL *)url {
8988     CYViewController *page([self pageForURL:url]);
8989
8990     if (page != nil) {
8991         CYNavigationController *nav = [[[CYNavigationController alloc] init] autorelease];
8992         [nav setViewControllers:[NSArray arrayWithObject:page]];
8993         [tabbar_ setUnselectedViewController:nav];
8994     }
8995
8996     return page != nil;
8997 }
8998
8999 - (void) applicationOpenURL:(NSURL *)url {
9000     [super applicationOpenURL:url];
9001
9002     if (!loaded_) starturl_ = [url retain];
9003     else [self openCydiaURL:url];
9004 }
9005
9006 - (void) applicationWillResignActive:(UIApplication *)application {
9007     // Stop refreshing if you get a phone call or lock the device.
9008     if ([tabbar_ updating])
9009         [tabbar_ cancelUpdate];
9010
9011     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
9012         [super applicationWillResignActive:application];
9013 }
9014
9015 - (void) applicationWillTerminate:(UIApplication *)application {
9016     Changed_ = true;
9017     [Metadata_ setObject:[tabbar_ navigationURLCollection] forKey:@"InterfaceState"];
9018     [Metadata_ setObject:[NSDate date] forKey:@"LastClosed"];
9019     [Metadata_ setObject:[NSNumber numberWithInt:[tabbar_ selectedIndex]] forKey:@"InterfaceIndex"];
9020
9021     [self _saveConfig];
9022 }
9023
9024 - (void) addStashController {
9025     ++locked_;
9026     stash_ = [[StashController alloc] init];
9027     [window_ addSubview:[stash_ view]];
9028 }
9029
9030 - (void) removeStashController {
9031     [[stash_ view] removeFromSuperview];
9032     [stash_ release];
9033     --locked_;
9034 }
9035
9036 - (void) stash {
9037     [self setIdleTimerDisabled:YES];
9038
9039     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
9040     [self setStatusBarShowsProgress:YES];
9041     UpdateExternalStatus(1);
9042
9043     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
9044
9045     UpdateExternalStatus(0);
9046     [self setStatusBarShowsProgress:NO];
9047
9048     [self removeStashController];
9049
9050     if (ExecFork() == 0) {
9051         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
9052         perror("launchctl stop");
9053     }
9054 }
9055
9056 - (void) setupViewControllers {
9057     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
9058
9059     NSMutableArray *items([NSMutableArray arrayWithObjects:
9060         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
9061         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
9062         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
9063         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
9064     nil]);
9065
9066     if (IsWildcat_) {
9067         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
9068         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9069     } else {
9070         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
9071     }
9072
9073     NSMutableArray *controllers([NSMutableArray array]);
9074     for (UITabBarItem *item in items) {
9075         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9076         [controller setTabBarItem:item];
9077         [controllers addObject:controller];
9078     }
9079     [tabbar_ setViewControllers:controllers];
9080
9081     [tabbar_ setUpdateDelegate:self];
9082 }
9083
9084 - (CYEmulatedLoadingController *)showEmulatedLoadingControllerInView:(UIView *)view {
9085     static CYEmulatedLoadingController *fake = nil;
9086
9087     if (view != nil) {
9088         if (fake == nil)
9089             fake = [[CYEmulatedLoadingController alloc] initWithDatabase:database_];
9090         [view addSubview:[fake view]];
9091     } else {
9092         [[fake view] removeFromSuperview];
9093         [fake release];
9094         fake = nil;
9095     }
9096
9097     return fake;
9098 }
9099
9100 - (void) applicationDidFinishLaunching:(id)unused {
9101 _trace();
9102     CydiaApp = self;
9103
9104     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9105         [self setApplicationSupportsShakeToEdit:NO];
9106
9107     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9108         initWithMemoryCapacity:524288
9109         diskCapacity:10485760
9110         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9111     ] autorelease]];
9112
9113     [CYBrowserController _initialize];
9114
9115     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9116
9117     Font12_ = [[UIFont systemFontOfSize:12] retain];
9118     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9119     Font14_ = [[UIFont systemFontOfSize:14] retain];
9120     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9121     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9122
9123     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9124     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9125
9126     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9127     [window_ orderFront:self];
9128     [window_ makeKey:self];
9129     [window_ setHidden:NO];
9130
9131     if (
9132         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9133         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9134         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9135         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9136         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9137         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9138         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9139         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9140         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9141         false
9142     ) {
9143         [self addStashController];
9144         // XXX: this would be much cleaner as a yieldToSelector:
9145         // that way the removeStashController could happen right here inline
9146         // we also could no longer require the useless stash_ field anymore
9147         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9148         return;
9149     }
9150
9151     database_ = [Database sharedInstance];
9152
9153     [window_ setUserInteractionEnabled:NO];
9154     [self setupViewControllers];
9155     [self showEmulatedLoadingControllerInView:window_];
9156
9157     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9158 _trace();
9159 }
9160
9161 - (void) loadData {
9162 _trace();
9163     if (Role_ == nil) {
9164         [window_ setUserInteractionEnabled:YES];
9165
9166         SettingsController *role = [[[SettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
9167         CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
9168         if (IsWildcat_)
9169             [nav setModalPresentationStyle:UIModalPresentationFormSheet];
9170         [[self showEmulatedLoadingControllerInView:window_] presentModalViewController:nav animated:YES];
9171
9172         return;
9173     } else {
9174         if ([[self showEmulatedLoadingControllerInView:window_] modalViewController] != nil)
9175             [[self showEmulatedLoadingControllerInView:window_] dismissModalViewControllerAnimated:YES];
9176         [window_ setUserInteractionEnabled:NO];
9177     }
9178
9179     [self reloadData];
9180     PrintTimes();
9181
9182     [window_ addSubview:[tabbar_ view]];
9183     [self showEmulatedLoadingControllerInView:nil];
9184     [window_ setUserInteractionEnabled:YES];
9185
9186     int selectedIndex = 0;
9187     NSMutableArray *items = nil;
9188
9189     bool recently = false;
9190     NSDate *closed([Metadata_ objectForKey:@"LastClosed"]);
9191     if (closed != nil) {
9192         NSTimeInterval interval([closed timeIntervalSinceNow]);
9193         // XXX: Is 15 minutes the optimal time here?
9194         if (interval <= 0 && interval > -(15*60))
9195             recently = true;
9196     }
9197
9198     items = [[Metadata_ objectForKey:@"InterfaceState"] mutableCopy];
9199     selectedIndex = [[Metadata_ objectForKey:@"InterfaceIndex"] intValue];
9200
9201     BOOL enough = YES;
9202     for (NSArray *entry in items)
9203         if ([entry count] <= 0)
9204             enough = NO;
9205
9206     if (!recently || !items || !enough) {
9207         selectedIndex = 0;
9208         items = [NSMutableArray array];
9209         [items addObject:[NSArray arrayWithObject:@"cydia://home"]];
9210         [items addObject:[NSArray arrayWithObject:@"cydia://sections"]];
9211         [items addObject:[NSArray arrayWithObject:@"cydia://changes"]];
9212         if (!IsWildcat_) {
9213             [items addObject:[NSArray arrayWithObject:@"cydia://manage"]];
9214         } else {
9215             [items addObject:[NSArray arrayWithObject:@"cydia://installed"]];
9216             [items addObject:[NSArray arrayWithObject:@"cydia://sources"]];
9217         }
9218         [items addObject:[NSArray arrayWithObject:@"cydia://search"]];
9219     }
9220
9221     [tabbar_ setSelectedIndex:selectedIndex];
9222     for (unsigned int tab = 0; tab < [[tabbar_ viewControllers] count]; tab++) {
9223         NSArray *stack = [items objectAtIndex:tab];
9224         CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:tab];
9225         NSMutableArray *current = [NSMutableArray array];
9226
9227         for (unsigned int nav = 0; nav < [stack count]; nav++) {
9228             NSString *addr = [stack objectAtIndex:nav];
9229             NSURL *url = [NSURL URLWithString:addr];
9230             CYViewController *page = [self pageForURL:url];
9231             if (page != nil)
9232                 [current addObject:page];
9233         }
9234
9235         [navigation setViewControllers:current];
9236     }
9237
9238     // (Try to) show the startup URL.
9239     if (starturl_ != nil) {
9240         [self openCydiaURL:starturl_];
9241         [starturl_ release];
9242         starturl_ = nil;
9243     }
9244 }
9245
9246 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9247     if (item != nil && IsWildcat_) {
9248         [sheet showFromBarButtonItem:item animated:YES];
9249     } else {
9250         [sheet showInView:window_];
9251     }
9252 }
9253
9254 @end
9255
9256 /*IMP alloc_;
9257 id Alloc_(id self, SEL selector) {
9258     id object = alloc_(self, selector);
9259     lprintf("[%s]A-%p\n", self->isa->name, object);
9260     return object;
9261 }*/
9262
9263 /*IMP dealloc_;
9264 id Dealloc_(id self, SEL selector) {
9265     id object = dealloc_(self, selector);
9266     lprintf("[%s]D-%p\n", self->isa->name, object);
9267     return object;
9268 }*/
9269
9270 Class $WebDefaultUIKitDelegate;
9271
9272 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9273     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9274         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9275     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9276 }
9277
9278 static NSNumber *shouldPlayKeyboardSounds;
9279
9280 Class $UIHardware;
9281
9282 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9283     switch (sound) {
9284         case 1104: // Keyboard Button Clicked
9285         case 1105: // Keyboard Delete Repeated
9286             if (shouldPlayKeyboardSounds == nil) {
9287                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9288                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9289             }
9290
9291             if (![shouldPlayKeyboardSounds boolValue])
9292                 break;
9293
9294         default:
9295             _UIHardware$_playSystemSound$(self, _cmd, sound);
9296     }
9297 }
9298
9299 Class $UIApplication;
9300
9301 MSHook(void, UIApplication$_updateApplicationAccessibility, UIApplication *self, SEL _cmd) {
9302     static BOOL initialized = NO;
9303     static BOOL started = NO;
9304
9305     NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.Accessibility.plist"] autorelease]);
9306     BOOL enabled = [[dict objectForKey:@"VoiceOverTouchEnabled"] boolValue] || [[dict objectForKey:@"VoiceOverTouchEnabledByiTunes"] boolValue];
9307
9308     if ([self respondsToSelector:@selector(_accessibilityBundlePrincipalClass)]) {
9309         id bundle = [self performSelector:@selector(_accessibilityBundlePrincipalClass)];
9310         if (![bundle respondsToSelector:@selector(_accessibilityStopServer)]) return;
9311         if (![bundle respondsToSelector:@selector(_accessibilityStartServer)]) return;
9312
9313         if (initialized && !enabled) {
9314             initialized = NO;
9315             [bundle performSelector:@selector(_accessibilityStopServer)];
9316         } else if (enabled) {
9317             initialized = YES;
9318             if (!started) {
9319                 started = YES;
9320                 [bundle performSelector:@selector(_accessibilityStartServer)];
9321             }
9322         }
9323     }
9324 }
9325
9326 int main(int argc, char *argv[]) { _pooled
9327     _trace();
9328
9329     if (Class $UIDevice = objc_getClass("UIDevice")) {
9330         UIDevice *device([$UIDevice currentDevice]);
9331         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9332     } else
9333         IsWildcat_ = false;
9334
9335     UIScreen *screen([UIScreen mainScreen]);
9336     if ([screen respondsToSelector:@selector(scale)])
9337         ScreenScale_ = [screen scale];
9338     else
9339         ScreenScale_ = 1;
9340
9341     NSMutableArray *parts([NSMutableArray arrayWithCapacity:2]);
9342     if (ScreenScale_ > 1)
9343         [parts addObject:@"@2x"];
9344     [parts addObject:(IsWildcat_ ? @"~ipad" : @"~iphone")];
9345     UI_ = CydiaURL([NSString stringWithFormat:@"ui/ios%@", [parts componentsJoinedByString:@""]]);
9346
9347     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9348
9349     /* Library Hacks {{{ */
9350     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9351
9352     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9353     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9354     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9355         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9356         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9357     }
9358
9359     $UIHardware = objc_getClass("UIHardware");
9360     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9361     if (UIHardware$_playSystemSound$ != NULL) {
9362         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9363         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9364     }
9365
9366     $UIApplication = objc_getClass("UIApplication");
9367     Method UIApplication$_updateApplicationAccessibility(class_getInstanceMethod($UIApplication, @selector(_updateApplicationAccessibility)));
9368     if (UIApplication$_updateApplicationAccessibility != NULL) {
9369         _UIApplication$_updateApplicationAccessibility = reinterpret_cast<void (*)(UIApplication *, SEL)>(method_getImplementation(UIApplication$_updateApplicationAccessibility));
9370         method_setImplementation(UIApplication$_updateApplicationAccessibility, reinterpret_cast<IMP>(&$UIApplication$_updateApplicationAccessibility));
9371     }
9372     /* }}} */
9373     /* Set Locale {{{ */
9374     Locale_ = CFLocaleCopyCurrent();
9375     Languages_ = [NSLocale preferredLanguages];
9376     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9377     //NSLog(@"%@", [Languages_ description]);
9378
9379     const char *lang;
9380     if (Languages_ == nil || [Languages_ count] == 0)
9381         // XXX: consider just setting to C and then falling through?
9382         lang = NULL;
9383     else {
9384         lang = [[Languages_ objectAtIndex:0] UTF8String];
9385         setenv("LANG", lang, true);
9386     }
9387
9388     //std::setlocale(LC_ALL, lang);
9389     NSLog(@"Setting Language: %s", lang);
9390     /* }}} */
9391
9392     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9393
9394     /* Parse Arguments {{{ */
9395     bool substrate(false);
9396
9397     if (argc != 0) {
9398         char **args(argv);
9399         int arge(1);
9400
9401         for (int argi(1); argi != argc; ++argi)
9402             if (strcmp(argv[argi], "--") == 0) {
9403                 arge = argi;
9404                 argv[argi] = argv[0];
9405                 argv += argi;
9406                 argc -= argi;
9407                 break;
9408             }
9409
9410         for (int argi(1); argi != arge; ++argi)
9411             if (strcmp(args[argi], "--substrate") == 0)
9412                 substrate = true;
9413             else
9414                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9415     }
9416     /* }}} */
9417
9418     App_ = [[NSBundle mainBundle] bundlePath];
9419     Home_ = NSHomeDirectory();
9420     Advanced_ = YES;
9421
9422     setuid(0);
9423     setgid(0);
9424
9425     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9426     alloc_ = alloc->method_imp;
9427     alloc->method_imp = (IMP) &Alloc_;*/
9428
9429     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9430     dealloc_ = dealloc->method_imp;
9431     dealloc->method_imp = (IMP) &Dealloc_;*/
9432
9433     /* System Information {{{ */
9434     size_t size;
9435
9436     int maxproc;
9437     size = sizeof(maxproc);
9438     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9439         perror("sysctlbyname(\"kern.maxproc\", ?)");
9440     else if (maxproc < 64) {
9441         maxproc = 64;
9442         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9443             perror("sysctlbyname(\"kern.maxproc\", #)");
9444     }
9445
9446     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9447     char *osversion = new char[size];
9448     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9449         perror("sysctlbyname(\"kern.osversion\", ?)");
9450     else
9451         System_ = [NSString stringWithUTF8String:osversion];
9452
9453     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9454     char *machine = new char[size];
9455     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9456         perror("sysctlbyname(\"hw.machine\", ?)");
9457     else
9458         Machine_ = machine;
9459
9460     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9461         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9462             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9463                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9464                 CFRelease(serial);
9465             }
9466
9467             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9468                 NSData *data((NSData *) ecid);
9469                 size_t length([data length]);
9470                 uint8_t bytes[length];
9471                 [data getBytes:bytes];
9472                 char string[length * 2 + 1];
9473                 for (size_t i(0); i != length; ++i)
9474                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9475                 ChipID_ = [NSString stringWithUTF8String:string];
9476                 CFRelease(ecid);
9477             }
9478
9479             IOObjectRelease(service);
9480         }
9481     }
9482
9483     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9484
9485     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9486     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9487     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9488
9489     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9490     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9491     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9492
9493     if (mcc != NULL && mnc != NULL)
9494         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9495
9496     if (mnc != NULL)
9497         CFRelease(mnc);
9498     if (mcc != NULL)
9499         CFRelease(mcc);
9500
9501     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9502         Build_ = [system objectForKey:@"ProductBuildVersion"];
9503     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9504         Product_ = [info objectForKey:@"SafariProductVersion"];
9505         Safari_ = [info objectForKey:@"CFBundleVersion"];
9506     }
9507     /* }}} */
9508     /* Load Database {{{ */
9509     _trace();
9510     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9511     _trace();
9512     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9513
9514     if (Metadata_ == NULL)
9515         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9516     else {
9517         Settings_ = [Metadata_ objectForKey:@"Settings"];
9518
9519         Packages_ = [Metadata_ objectForKey:@"Packages"];
9520         Sections_ = [Metadata_ objectForKey:@"Sections"];
9521         Sources_ = [Metadata_ objectForKey:@"Sources"];
9522
9523         Token_ = [Metadata_ objectForKey:@"Token"];
9524     }
9525
9526     if (Settings_ != nil)
9527         Role_ = [Settings_ objectForKey:@"Role"];
9528
9529     if (Sections_ == nil) {
9530         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9531         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9532     }
9533
9534     if (Sources_ == nil) {
9535         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9536         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9537     }
9538     /* }}} */
9539
9540     _trace();
9541     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9542     _trace();
9543
9544     if (Packages_ != nil) {
9545         bool fail(false);
9546         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, &fail);
9547         _trace();
9548
9549         if (!fail) {
9550             [Metadata_ removeObjectForKey:@"Packages"];
9551             Packages_ = nil;
9552             Changed_ = true;
9553         }
9554     }
9555
9556     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9557
9558     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9559         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9560     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9561         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9562     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9563         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9564
9565     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9566
9567     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9568         unlink("/tmp/.cydia.fw");
9569         goto firmware;
9570     } else if (access("/User", F_OK) != 0 || version < 2) {
9571       firmware:
9572         _trace();
9573         system("/usr/libexec/cydia/firmware.sh");
9574         _trace();
9575     }
9576
9577     _assert([[NSFileManager defaultManager]
9578         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9579         withIntermediateDirectories:YES
9580         attributes:nil
9581         error:NULL
9582     ]);
9583
9584     if (access("/tmp/cydia.chk", F_OK) == 0) {
9585         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9586             _assert(errno == ENOENT);
9587         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9588             _assert(errno == ENOENT);
9589     }
9590
9591     /* APT Initialization {{{ */
9592     _assert(pkgInitConfig(*_config));
9593     _assert(pkgInitSystem(*_config, _system));
9594
9595     if (lang != NULL)
9596         _config->Set("APT::Acquire::Translation", lang);
9597
9598     // XXX: this timeout might be important :(
9599     //_config->Set("Acquire::http::Timeout", 15);
9600
9601     _config->Set("Acquire::http::MaxParallel", 3);
9602     /* }}} */
9603     /* Color Choices {{{ */
9604     space_ = CGColorSpaceCreateDeviceRGB();
9605
9606     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9607     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9608     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9609     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9610     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9611     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9612     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9613     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9614     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9615
9616     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9617     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9618     /* }}}*/
9619     /* UIKit Configuration {{{ */
9620     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9621     if ($GSFontSetUseLegacyFontMetrics != NULL)
9622         $GSFontSetUseLegacyFontMetrics(YES);
9623
9624     // XXX: I have a feeling this was important
9625     //UIKeyboardDisableAutomaticAppearance();
9626     /* }}} */
9627
9628     Colon_ = UCLocalize("COLON_DELIMITED");
9629     Elision_ = UCLocalize("ELISION");
9630     Error_ = UCLocalize("ERROR");
9631     Warning_ = UCLocalize("WARNING");
9632
9633     _trace();
9634     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9635
9636     CGColorSpaceRelease(space_);
9637     CFRelease(Locale_);
9638
9639     return value;
9640 }