MobileCydia.mm

   1 /* Cydia - iPhone UIKit Front-End for Debian APT
   2  * Copyright (C) 2008-2010  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 void NSLogPoint(const char *fix, const CGPoint &point) {
 221     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 222 }
 223
 224 void NSLogRect(const char *fix, const CGRect &rect) {
 225     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 226 }
 227
 228 static _finline NSString *CydiaURL(NSString *path) {
 229     char page[25];
 230     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 231     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 232     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 233     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 234     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 235     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 236 }
 237
 238 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 239     int notify_token;
 240     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 241         notify_set_state(notify_token, newStatus);
 242         notify_cancel(notify_token);
 243     }
 244     notify_post("com.saurik.Cydia.status");
 245 }
 246
 247 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 248 @interface NSObject (Cydia)
 249 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 250 - (id) yieldToSelector:(SEL)selector;
 251 @end
 252
 253 @implementation NSObject (Cydia)
 254
 255 - (void) doNothing {
 256 }
 257
 258 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 259     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 260     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 261     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 262
 263     /* XXX: deal with exceptions */
 264     id value([self performSelector:selector withObject:object]);
 265
 266     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 267     [context removeAllObjects];
 268     if ([signature methodReturnLength] != 0 && value != nil)
 269         [context addObject:value];
 270
 271     stopped = true;
 272
 273     [self
 274         performSelectorOnMainThread:@selector(doNothing)
 275         withObject:nil
 276         waitUntilDone:NO
 277     ];
 278 }
 279
 280 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 281     volatile bool stopped(false);
 282
 283     NSMutableArray *context([NSMutableArray arrayWithObjects:
 284         [NSValue valueWithPointer:selector],
 285         [NSValue valueWithNonretainedObject:object],
 286         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 287     nil]);
 288
 289     NSThread *thread([[[NSThread alloc]
 290         initWithTarget:self
 291         selector:@selector(_yieldToContext:)
 292         object:context
 293     ] autorelease]);
 294
 295     [thread start];
 296
 297     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 298     NSDate *future([NSDate distantFuture]);
 299
 300     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 301
 302     return [context count] == 0 ? nil : [context objectAtIndex:0];
 303 }
 304
 305 - (id) yieldToSelector:(SEL)selector {
 306     return [self yieldToSelector:selector withObject:nil];
 307 }
 308
 309 @end
 310 /* }}} */
 311
 312 /* Cydia Action Sheet {{{ */
 313 @interface CYActionSheet : UIAlertView {
 314     unsigned button_;
 315 }
 316
 317 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 318 @end
 319
 320 @implementation CYActionSheet
 321
 322 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 323     if ((self = [super init])) {
 324         [self setTitle:title];
 325         [self setDelegate:self];
 326         for (NSString *button in buttons) [self addButtonWithTitle:button];
 327         [self setCancelButtonIndex:index];
 328     } return self;
 329 }
 330
 331 - (void) _updateFrameForDisplay {
 332     [super _updateFrameForDisplay];
 333     if ([self cancelButtonIndex] == -1) {
 334         NSArray *buttons = [self buttons];
 335         if ([buttons count]) {
 336             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 337             for (UIThreePartButton *button in buttons)
 338                 [button setBackground:background forState:0];
 339         }
 340     }
 341 }
 342
 343 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 344     button_ = buttonIndex + 1;
 345 }
 346
 347 - (void) dismiss {
 348     [self dismissWithClickedButtonIndex:-1 animated:YES];
 349 }
 350
 351 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 352     [self setRunsModal:YES];
 353     button_ = 0;
 354     [self show];
 355     return button_;
 356 }
 357
 358 @end
 359 /* }}} */
 360
 361 /* NSForcedOrderingSearch doesn't work on the iPhone */
 362 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 363 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 364 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 365
 366 /* Information Dictionaries {{{ */
 367 @interface NSMutableArray (Cydia)
 368 - (void) addInfoDictionary:(NSDictionary *)info;
 369 @end
 370
 371 @implementation NSMutableArray (Cydia)
 372
 373 - (void) addInfoDictionary:(NSDictionary *)info {
 374     [self addObject:info];
 375 }
 376
 377 @end
 378
 379 @interface NSMutableDictionary (Cydia)
 380 - (void) addInfoDictionary:(NSDictionary *)info;
 381 @end
 382
 383 @implementation NSMutableDictionary (Cydia)
 384
 385 - (void) addInfoDictionary:(NSDictionary *)info {
 386     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 387 }
 388
 389 @end
 390 /* }}} */
 391
 392 #define lprintf(args...) fprintf(stderr, args)
 393
 394 #define ForRelease 1
 395 #define TraceLogging (1 && !ForRelease)
 396 #define HistogramInsertionSort (!ForRelease ? 0 : 0)
 397 #define ProfileTimes (0 && !ForRelease)
 398 #define ForSaurik (0 && !ForRelease)
 399 #define LogBrowser (0 && !ForRelease)
 400 #define TrackResize (0 && !ForRelease)
 401 #define ManualRefresh (1 && !ForRelease)
 402 #define ShowInternals (0 && !ForRelease)
 403 #define IgnoreInstall (0 && !ForRelease)
 404 #define AlwaysReload (0 && !ForRelease)
 405
 406 #if !TraceLogging
 407 #undef _trace
 408 #define _trace(args...)
 409 #endif
 410
 411 #if !ProfileTimes
 412 #undef _profile
 413 #define _profile(name) {
 414 #undef _end
 415 #define _end }
 416 #define PrintTimes() do {} while (false)
 417 #endif
 418
 419 /* Radix Sort {{{ */
 420 typedef uint32_t (*SKRadixFunction)(id, void *);
 421
 422 @interface NSMutableArray (Radix)
 423 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 424 @end
 425
 426 struct RadixItem_ {
 427     size_t index;
 428     uint32_t key;
 429 };
 430
 431 @implementation NSMutableArray (Radix)
 432
 433 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 434     size_t count([self count]);
 435     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 436
 437     for (size_t i(0); i != count; ++i) {
 438         RadixItem_ &item(swap[i]);
 439         item.index = i;
 440
 441         id object([self objectAtIndex:i]);
 442         item.key = function(object, argument);
 443     }
 444
 445     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 446
 447     static const size_t width = 32;
 448     static const size_t bits = 11;
 449     static const size_t slots = 1 << bits;
 450     static const size_t passes = (width + (bits - 1)) / bits;
 451
 452     size_t *hist(new size_t[slots]);
 453
 454     for (size_t pass(0); pass != passes; ++pass) {
 455         memset(hist, 0, sizeof(size_t) * slots);
 456
 457         for (size_t i(0); i != count; ++i) {
 458             uint32_t key(lhs[i].key);
 459             key >>= pass * bits;
 460             key &= _not(uint32_t) >> width - bits;
 461             ++hist[key];
 462         }
 463
 464         size_t offset(0);
 465         for (size_t i(0); i != slots; ++i) {
 466             size_t local(offset);
 467             offset += hist[i];
 468             hist[i] = local;
 469         }
 470
 471         for (size_t i(0); i != count; ++i) {
 472             uint32_t key(lhs[i].key);
 473             key >>= pass * bits;
 474             key &= _not(uint32_t) >> width - bits;
 475             rhs[hist[key]++] = lhs[i];
 476         }
 477
 478         RadixItem_ *tmp(lhs);
 479         lhs = rhs;
 480         rhs = tmp;
 481     }
 482
 483     delete [] hist;
 484
 485     const void **values(new const void *[count]);
 486     for (size_t i(0); i != count; ++i)
 487         values[i] = [self objectAtIndex:lhs[i].index];
 488     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 489     delete [] values;
 490
 491     delete [] swap;
 492 }
 493
 494 @end
 495 /* }}} */
 496 /* Insertion Sort {{{ */
 497
 498 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 499     const char *ptr = (const char *)list;
 500     while (0 < count) {
 501         CFIndex half = count / 2;
 502         const char *probe = ptr + elementSize * half;
 503         CFComparisonResult cr = comparator(element, probe, context);
 504     if (0 == cr) return (probe - (const char *)list) / elementSize;
 505         ptr = (cr < 0) ? ptr : probe + elementSize;
 506         count = (cr < 0) ? half : (half + (count & 1) - 1);
 507     }
 508     return (ptr - (const char *)list) / elementSize;
 509 }
 510
 511 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 512     const char *ptr = (const char *)list;
 513     while (0 < count) {
 514         CFIndex half = count / 2;
 515         const char *probe = ptr + elementSize * half;
 516         CFComparisonResult cr = comparator(element, probe, context);
 517     if (0 == cr) return (probe - (const char *)list) / elementSize;
 518         ptr = (cr < 0) ? ptr : probe + elementSize;
 519         count = (cr < 0) ? half : (half + (count & 1) - 1);
 520     }
 521     return (ptr - (const char *)list) / elementSize;
 522 }
 523
 524 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 525     if (range.length == 0)
 526         return;
 527     const void **values(new const void *[range.length]);
 528     CFArrayGetValues(array, range, values);
 529
 530 #if HistogramInsertionSort > 0
 531     uint32_t total(0), *offsets(new uint32_t[range.length]);
 532 #endif
 533
 534     for (CFIndex index(1); index != range.length; ++index) {
 535         const void *value(values[index]);
 536         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 537         CFIndex correct(index);
 538         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 539 #if HistogramInsertionSort > 1
 540             NSLog(@"%@ < %@", value, values[correct - 1]);
 541 #endif
 542             if (--correct == 0)
 543                 break;
 544         }
 545         if (correct != index) {
 546             size_t offset(index - correct);
 547 #if HistogramInsertionSort
 548             total += offset;
 549             ++offsets[offset];
 550             if (offset > 10)
 551                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 552 #endif
 553             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 554             values[correct] = value;
 555         }
 556     }
 557
 558     CFArrayReplaceValues(array, range, values, range.length);
 559     delete [] values;
 560
 561 #if HistogramInsertionSort > 0
 562     for (CFIndex index(0); index != range.length; ++index)
 563         if (offsets[index] != 0)
 564             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 565     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 566     delete [] offsets;
 567 #endif
 568 }
 569
 570 /* }}} */
 571
 572 /* Apple Bug Fixes {{{ */
 573 @implementation UIWebDocumentView (Cydia)
 574
 575 - (void) _setScrollerOffset:(CGPoint)offset {
 576     UIScroller *scroller([self _scroller]);
 577
 578     CGSize size([scroller contentSize]);
 579     CGSize bounds([scroller bounds].size);
 580
 581     CGPoint max;
 582     max.x = size.width - bounds.width;
 583     max.y = size.height - bounds.height;
 584
 585     // wtf Apple?!
 586     if (max.x < 0)
 587         max.x = 0;
 588     if (max.y < 0)
 589         max.y = 0;
 590
 591     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 592     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 593
 594     [scroller setOffset:offset];
 595 }
 596
 597 @end
 598 /* }}} */
 599
 600 @implementation WebScriptObject (NSFastEnumeration)
 601
 602 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 603     size_t length([self count] - state->state);
 604     if (length <= 0)
 605         return 0;
 606     else if (length > count)
 607         length = count;
 608     for (size_t i(0); i != length; ++i)
 609         objects[i] = [self objectAtIndex:state->state++];
 610     state->itemsPtr = objects;
 611     state->mutationsPtr = (unsigned long *) self;
 612     return length;
 613 }
 614
 615 @end
 616
 617 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 618     size_t length([self length] - state->state);
 619     if (length <= 0)
 620         return 0;
 621     else if (length > count)
 622         length = count;
 623     for (size_t i(0); i != length; ++i)
 624         objects[i] = [self item:state->state++];
 625     state->itemsPtr = objects;
 626     state->mutationsPtr = (unsigned long *) self;
 627     return length;
 628 }
 629
 630 /* Cydia NSString Additions {{{ */
 631 @interface NSString (Cydia)
 632 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 633 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 634 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 635 - (NSComparisonResult) compareByPath:(NSString *)other;
 636 - (NSString *) stringByCachingURLWithCurrentCDN;
 637 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 638 @end
 639
 640 @implementation NSString (Cydia)
 641
 642 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 643     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 644 }
 645
 646 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 647     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 648     memcpy(data, bytes, length);
 649     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 650 }
 651
 652 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 653     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 654 }
 655
 656 - (NSComparisonResult) compareByPath:(NSString *)other {
 657     NSString *prefix = [self commonPrefixWithString:other options:0];
 658     size_t length = [prefix length];
 659
 660     NSRange lrange = NSMakeRange(length, [self length] - length);
 661     NSRange rrange = NSMakeRange(length, [other length] - length);
 662
 663     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 664     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 665
 666     NSComparisonResult value;
 667
 668     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 669         value = NSOrderedSame;
 670     else if (lrange.location == NSNotFound)
 671         value = NSOrderedAscending;
 672     else if (rrange.location == NSNotFound)
 673         value = NSOrderedDescending;
 674     else
 675         value = NSOrderedSame;
 676
 677     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 678         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 679     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 680         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 681
 682     NSComparisonResult result = [lpath compare:rpath];
 683     return result == NSOrderedSame ? value : result;
 684 }
 685
 686 - (NSString *) stringByCachingURLWithCurrentCDN {
 687     return [self
 688         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 689         withString:@"://cache.cydia.saurik.com/"
 690     ];
 691 }
 692
 693 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 694     return [(id)CFURLCreateStringByAddingPercentEscapes(
 695         kCFAllocatorDefault,
 696         (CFStringRef) self,
 697         NULL,
 698         CFSTR(";/?:@&=+$,"),
 699         kCFStringEncodingUTF8
 700     ) autorelease];
 701 }
 702
 703 @end
 704 /* }}} */
 705
 706 /* C++ NSString Wrapper Cache {{{ */
 707 static _finline CFStringRef CYStringCreate(const char *data, size_t size) {
 708     return size == 0 ? NULL :
 709         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingUTF8, NO, kCFAllocatorNull) ?:
 710         CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(data), size, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 711 }
 712
 713 static _finline CFStringRef CYStringCreate(const char *data) {
 714     return CYStringCreate(data, strlen(data));
 715 }
 716
 717 class CYString {
 718   private:
 719     char *data_;
 720     size_t size_;
 721     CFStringRef cache_;
 722
 723     _finline void clear_() {
 724         if (cache_ != NULL) {
 725             CFRelease(cache_);
 726             cache_ = NULL;
 727         }
 728     }
 729
 730   public:
 731     _finline bool empty() const {
 732         return size_ == 0;
 733     }
 734
 735     _finline size_t size() const {
 736         return size_;
 737     }
 738
 739     _finline char *data() const {
 740         return data_;
 741     }
 742
 743     _finline void clear() {
 744         size_ = 0;
 745         clear_();
 746     }
 747
 748     _finline CYString() :
 749         data_(0),
 750         size_(0),
 751         cache_(NULL)
 752     {
 753     }
 754
 755     _finline ~CYString() {
 756         clear_();
 757     }
 758
 759     void operator =(const CYString &rhs) {
 760         data_ = rhs.data_;
 761         size_ = rhs.size_;
 762
 763         if (rhs.cache_ == nil)
 764             cache_ = NULL;
 765         else
 766             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 767     }
 768
 769     void copy(apr_pool_t *pool) {
 770         char *temp(reinterpret_cast<char *>(apr_palloc(pool, size_ + 1)));
 771         memcpy(temp, data_, size_);
 772         temp[size_] = '\0';
 773         data_ = temp;
 774     }
 775
 776     void set(apr_pool_t *pool, const char *data, size_t size) {
 777         if (size == 0)
 778             clear();
 779         else {
 780             clear_();
 781
 782             data_ = const_cast<char *>(data);
 783             size_ = size;
 784
 785             if (pool != NULL)
 786                 copy(pool);
 787         }
 788     }
 789
 790     _finline void set(apr_pool_t *pool, const char *data) {
 791         set(pool, data, data == NULL ? 0 : strlen(data));
 792     }
 793
 794     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 795         set(pool, rhs.data(), rhs.size());
 796     }
 797
 798     bool operator ==(const CYString &rhs) const {
 799         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 800     }
 801
 802     _finline operator CFStringRef() {
 803         if (cache_ == NULL)
 804             cache_ = CYStringCreate(data_, size_);
 805         return cache_;
 806     }
 807
 808     _finline operator id() {
 809         return (NSString *) static_cast<CFStringRef>(*this);
 810     }
 811
 812     _finline operator const char *() {
 813         return reinterpret_cast<const char *>(data_);
 814     }
 815 };
 816 /* }}} */
 817 /* C++ NSString Algorithm Adapters {{{ */
 818 extern "C" {
 819     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 820 }
 821
 822 struct NSStringMapHash :
 823     std::unary_function<NSString *, size_t>
 824 {
 825     _finline size_t operator ()(NSString *value) const {
 826         return CFStringHashNSString((CFStringRef) value);
 827     }
 828 };
 829
 830 struct NSStringMapLess :
 831     std::binary_function<NSString *, NSString *, bool>
 832 {
 833     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 834         return [lhs compare:rhs] == NSOrderedAscending;
 835     }
 836 };
 837
 838 struct NSStringMapEqual :
 839     std::binary_function<NSString *, NSString *, bool>
 840 {
 841     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 842         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 843         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 844         //[lhs isEqualToString:rhs];
 845     }
 846 };
 847 /* }}} */
 848
 849 /* Perl-Compatible RegEx {{{ */
 850 class Pcre {
 851   private:
 852     pcre *code_;
 853     pcre_extra *study_;
 854     int capture_;
 855     int *matches_;
 856     const char *data_;
 857
 858   public:
 859     Pcre(const char *regex) :
 860         study_(NULL)
 861     {
 862         const char *error;
 863         int offset;
 864         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 865
 866         if (code_ == NULL) {
 867             lprintf("%d:%s\n", offset, error);
 868             _assert(false);
 869         }
 870
 871         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 872         matches_ = new int[(capture_ + 1) * 3];
 873     }
 874
 875     ~Pcre() {
 876         pcre_free(code_);
 877         delete matches_;
 878     }
 879
 880     NSString *operator [](size_t match) {
 881         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 882     }
 883
 884     bool operator ()(NSString *data) {
 885         // XXX: length is for characters, not for bytes
 886         return operator ()([data UTF8String], [data length]);
 887     }
 888
 889     bool operator ()(const char *data, size_t size) {
 890         data_ = data;
 891         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 892     }
 893 };
 894 /* }}} */
 895 /* Mime Addresses {{{ */
 896 @interface Address : NSObject {
 897     NSString *name_;
 898     NSString *address_;
 899 }
 900
 901 - (NSString *) name;
 902 - (NSString *) address;
 903
 904 - (void) setAddress:(NSString *)address;
 905
 906 + (Address *) addressWithString:(NSString *)string;
 907 - (Address *) initWithString:(NSString *)string;
 908 @end
 909
 910 @implementation Address
 911
 912 - (void) dealloc {
 913     [name_ release];
 914     if (address_ != nil)
 915         [address_ release];
 916     [super dealloc];
 917 }
 918
 919 - (NSString *) name {
 920     return name_;
 921 }
 922
 923 - (NSString *) address {
 924     return address_;
 925 }
 926
 927 - (void) setAddress:(NSString *)address {
 928     if (address_ != nil)
 929         [address_ autorelease];
 930     if (address == nil)
 931         address_ = nil;
 932     else
 933         address_ = [address retain];
 934 }
 935
 936 + (Address *) addressWithString:(NSString *)string {
 937     return [[[Address alloc] initWithString:string] autorelease];
 938 }
 939
 940 + (NSArray *) _attributeKeys {
 941     return [NSArray arrayWithObjects:@"address", @"name", nil];
 942 }
 943
 944 - (NSArray *) attributeKeys {
 945     return [[self class] _attributeKeys];
 946 }
 947
 948 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 949     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 950 }
 951
 952 - (Address *) initWithString:(NSString *)string {
 953     if ((self = [super init]) != nil) {
 954         const char *data = [string UTF8String];
 955         size_t size = [string length];
 956
 957         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 958
 959         if (address_r(data, size)) {
 960             name_ = [address_r[1] retain];
 961             address_ = [address_r[2] retain];
 962         } else {
 963             name_ = [string retain];
 964             address_ = nil;
 965         }
 966     } return self;
 967 }
 968
 969 @end
 970 /* }}} */
 971 /* CoreGraphics Primitives {{{ */
 972 class CYColor {
 973   private:
 974     CGColorRef color_;
 975
 976     static CGColorRef Create_(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
 977         CGFloat color[] = {red, green, blue, alpha};
 978         return CGColorCreate(space, color);
 979     }
 980
 981   public:
 982     CYColor() :
 983         color_(NULL)
 984     {
 985     }
 986
 987     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 988         color_(Create_(space, red, green, blue, alpha))
 989     {
 990         Set(space, red, green, blue, alpha);
 991     }
 992
 993     void Clear() {
 994         if (color_ != NULL)
 995             CGColorRelease(color_);
 996     }
 997
 998     ~CYColor() {
 999         Clear();
1000     }
1001
1002     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1003         Clear();
1004         color_ = Create_(space, red, green, blue, alpha);
1005     }
1006
1007     operator CGColorRef() {
1008         return color_;
1009     }
1010 };
1011 /* }}} */
1012
1013 /* Random Global Variables {{{ */
1014 static const int PulseInterval_ = 50000;
1015
1016 static int Finish_;
1017 static NSArray *Finishes_;
1018
1019 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1020 #define NotifyConfig_ "/etc/notify.conf"
1021
1022 static bool Queuing_;
1023
1024 static CYColor Blue_;
1025 static CYColor Blueish_;
1026 static CYColor Black_;
1027 static CYColor Off_;
1028 static CYColor White_;
1029 static CYColor Gray_;
1030 static CYColor Green_;
1031 static CYColor Purple_;
1032 static CYColor Purplish_;
1033
1034 static UIColor *InstallingColor_;
1035 static UIColor *RemovingColor_;
1036
1037 static NSString *App_;
1038 static NSString *Home_;
1039
1040 static BOOL Advanced_;
1041 static BOOL Ignored_;
1042
1043 static UIFont *Font12_;
1044 static UIFont *Font12Bold_;
1045 static UIFont *Font14_;
1046 static UIFont *Font18Bold_;
1047 static UIFont *Font22Bold_;
1048
1049 static const char *Machine_ = NULL;
1050 static NSString *System_ = nil;
1051 static NSString *SerialNumber_ = nil;
1052 static NSString *ChipID_ = nil;
1053 static NSString *Token_ = nil;
1054 static NSString *UniqueID_ = nil;
1055 static NSString *PLMN_ = nil;
1056 static NSString *Build_ = nil;
1057 static NSString *Product_ = nil;
1058 static NSString *Safari_ = nil;
1059
1060 static CFLocaleRef Locale_;
1061 static NSArray *Languages_;
1062 static CGColorSpaceRef space_;
1063
1064 static NSDictionary *SectionMap_;
1065 static NSMutableDictionary *Metadata_;
1066 static _transient NSMutableDictionary *Settings_;
1067 static _transient NSString *Role_;
1068 static _transient NSMutableDictionary *Packages_;
1069 static _transient NSMutableDictionary *Sections_;
1070 static _transient NSMutableDictionary *Sources_;
1071 static bool Changed_;
1072 static time_t now_;
1073
1074 static bool IsWildcat_;
1075 /* }}} */
1076
1077 /* Display Helpers {{{ */
1078 inline float Interpolate(float begin, float end, float fraction) {
1079     return (end - begin) * fraction + begin;
1080 }
1081
1082 /* XXX: localize this! */
1083 NSString *SizeString(double size) {
1084     bool negative = size < 0;
1085     if (negative)
1086         size = -size;
1087
1088     unsigned power = 0;
1089     while (size > 1024) {
1090         size /= 1024;
1091         ++power;
1092     }
1093
1094     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1095
1096     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1097 }
1098
1099 static _finline const char *StripVersion_(const char *version) {
1100     const char *colon(strchr(version, ':'));
1101     return colon == NULL ? version : colon + 1;
1102 }
1103
1104 NSString *LocalizeSection(NSString *section) {
1105     static Pcre title_r("^(.*?) \\((.*)\\)$");
1106     if (title_r(section)) {
1107         NSString *parent(title_r[1]);
1108         NSString *child(title_r[2]);
1109
1110         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1111             LocalizeSection(parent),
1112             LocalizeSection(child)
1113         ];
1114     }
1115
1116     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1117 }
1118
1119 NSString *Simplify(NSString *title) {
1120     const char *data = [title UTF8String];
1121     size_t size = [title length];
1122
1123     static Pcre square_r("^\\[(.*)\\]$");
1124     if (square_r(data, size))
1125         return Simplify(square_r[1]);
1126
1127     static Pcre paren_r("^\\((.*)\\)$");
1128     if (paren_r(data, size))
1129         return Simplify(paren_r[1]);
1130
1131     static Pcre title_r("^(.*?) \\((.*)\\)$");
1132     if (title_r(data, size))
1133         return Simplify(title_r[1]);
1134
1135     return title;
1136 }
1137 /* }}} */
1138
1139 NSString *GetLastUpdate() {
1140     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1141
1142     if (update == nil)
1143         return UCLocalize("NEVER_OR_UNKNOWN");
1144
1145     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1146     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1147
1148     CFRelease(formatter);
1149
1150     return [(NSString *) formatted autorelease];
1151 }
1152
1153 bool isSectionVisible(NSString *section) {
1154     NSDictionary *metadata([Sections_ objectForKey:section]);
1155     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1156     return hidden == nil || ![hidden boolValue];
1157 }
1158
1159 @class Cydia;
1160
1161 /* Delegate Prototypes {{{ */
1162 @class Package;
1163 @class Source;
1164
1165 @interface NSObject (ProgressDelegate)
1166 @end
1167
1168 @protocol ProgressDelegate
1169 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1170 - (void) setProgressTitle:(NSString *)title;
1171 - (void) setProgressPercent:(float)percent;
1172 - (void) startProgress;
1173 - (void) addProgressOutput:(NSString *)output;
1174 - (bool) isCancelling:(size_t)received;
1175 @end
1176
1177 @protocol ConfigurationDelegate
1178 - (void) repairWithSelector:(SEL)selector;
1179 - (void) setConfigurationData:(NSString *)data;
1180 @end
1181
1182 @class CYPackageController;
1183
1184 @protocol CydiaDelegate
1185 - (void) retainNetworkActivityIndicator;
1186 - (void) releaseNetworkActivityIndicator;
1187 - (void) setPackageController:(CYPackageController *)view;
1188 - (void) clearPackage:(Package *)package;
1189 - (void) installPackage:(Package *)package;
1190 - (void) installPackages:(NSArray *)packages;
1191 - (void) removePackage:(Package *)package;
1192 - (void) beginUpdate;
1193 - (BOOL) updating;
1194 - (void) distUpgrade;
1195 - (void) loadData;
1196 - (void) updateData;
1197 - (void) syncData;
1198 - (void) showSettings;
1199 - (UIProgressHUD *) addProgressHUD;
1200 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1201 - (CYViewController *) pageForPackage:(NSString *)name;
1202 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1203 @end
1204
1205 static id<CydiaDelegate> CydiaApp;
1206 /* }}} */
1207
1208 /* Status Delegation {{{ */
1209 class Status :
1210     public pkgAcquireStatus
1211 {
1212   private:
1213     _transient NSObject<ProgressDelegate> *delegate_;
1214
1215   public:
1216     Status() :
1217         delegate_(nil)
1218     {
1219     }
1220
1221     void setDelegate(id delegate) {
1222         delegate_ = delegate;
1223     }
1224
1225     NSObject<ProgressDelegate> *getDelegate() const {
1226         return delegate_;
1227     }
1228
1229     virtual bool MediaChange(std::string media, std::string drive) {
1230         return false;
1231     }
1232
1233     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1234     }
1235
1236     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1237         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1238         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1239     }
1240
1241     virtual void Done(pkgAcquire::ItemDesc &item) {
1242     }
1243
1244     virtual void Fail(pkgAcquire::ItemDesc &item) {
1245         if (
1246             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1247             item.Owner->Status == pkgAcquire::Item::StatDone
1248         )
1249             return;
1250
1251         std::string &error(item.Owner->ErrorText);
1252         if (error.empty())
1253             return;
1254
1255         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1256         NSArray *fields([description componentsSeparatedByString:@" "]);
1257         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1258
1259         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1260             withObject:[NSArray arrayWithObjects:
1261                 [NSString stringWithUTF8String:error.c_str()],
1262                 source,
1263             nil]
1264             waitUntilDone:YES
1265         ];
1266     }
1267
1268     virtual bool Pulse(pkgAcquire *Owner) {
1269         bool value = pkgAcquireStatus::Pulse(Owner);
1270
1271         float percent(
1272             double(CurrentBytes + CurrentItems) /
1273             double(TotalBytes + TotalItems)
1274         );
1275
1276         [delegate_ setProgressPercent:percent];
1277         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1278     }
1279
1280     virtual void Start() {
1281         [delegate_ startProgress];
1282     }
1283
1284     virtual void Stop() {
1285     }
1286 };
1287 /* }}} */
1288 /* Progress Delegation {{{ */
1289 class Progress :
1290     public OpProgress
1291 {
1292   private:
1293     _transient id<ProgressDelegate> delegate_;
1294     float percent_;
1295
1296   protected:
1297     virtual void Update() {
1298         /*if (abs(Percent - percent_) > 2)
1299             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1300             percent_ = Percent;
1301         }*/
1302
1303         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1304         [delegate_ setProgressPercent:(Percent / 100)];*/
1305     }
1306
1307   public:
1308     Progress() :
1309         delegate_(nil),
1310         percent_(0)
1311     {
1312     }
1313
1314     void setDelegate(id delegate) {
1315         delegate_ = delegate;
1316     }
1317
1318     id getDelegate() const {
1319         return delegate_;
1320     }
1321
1322     virtual void Done() {
1323         //NSLog(@"DONE");
1324         //[delegate_ setProgressPercent:1];
1325     }
1326 };
1327 /* }}} */
1328
1329 /* Database Interface {{{ */
1330 typedef std::map< unsigned long, _H<Source> > SourceMap;
1331
1332 @interface Database : NSObject {
1333     NSZone *zone_;
1334     apr_pool_t *pool_;
1335
1336     unsigned era_;
1337
1338     pkgCacheFile cache_;
1339     pkgDepCache::Policy *policy_;
1340     pkgRecords *records_;
1341     pkgProblemResolver *resolver_;
1342     pkgAcquire *fetcher_;
1343     FileFd *lock_;
1344     SPtr<pkgPackageManager> manager_;
1345     pkgSourceList *list_;
1346
1347     SourceMap sources_;
1348     CFMutableArrayRef deadSources_;
1349     CFMutableArrayRef packages_;
1350
1351     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1352     Status status_;
1353     Progress progress_;
1354
1355     int cydiafd_;
1356     int statusfd_;
1357     FILE *input_;
1358
1359     std::map<const char *, _H<NSString> > sections_;
1360 }
1361
1362 + (Database *) sharedInstance;
1363 - (unsigned) era;
1364
1365 - (void) _readCydia:(NSNumber *)fd;
1366 - (void) _readStatus:(NSNumber *)fd;
1367 - (void) _readOutput:(NSNumber *)fd;
1368
1369 - (FILE *) input;
1370
1371 - (Package *) packageWithName:(NSString *)name;
1372
1373 - (pkgCacheFile &) cache;
1374 - (pkgDepCache::Policy *) policy;
1375 - (pkgRecords *) records;
1376 - (pkgProblemResolver *) resolver;
1377 - (pkgAcquire &) fetcher;
1378 - (pkgSourceList &) list;
1379 - (NSArray *) packages;
1380 - (NSArray *) sources;
1381 - (void) reloadData;
1382
1383 - (void) configure;
1384 - (bool) prepare;
1385 - (void) perform;
1386 - (bool) upgrade;
1387 - (void) update;
1388
1389 - (void) updateWithStatus:(Status &)status;
1390
1391 - (void) setDelegate:(id)delegate;
1392 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1393
1394 - (NSString *) mappedSectionForPointer:(const char *)pointer;
1395
1396 @end
1397 /* }}} */
1398 /* Delegate Helpers {{{ */
1399 @implementation NSObject (ProgressDelegate)
1400
1401 - (void) _setProgressErrorPackage:(NSArray *)args {
1402     [self performSelector:@selector(setProgressError:forPackage:)
1403         withObject:[args objectAtIndex:0]
1404         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1405     ];
1406 }
1407
1408 - (void) _setProgressErrorTitle:(NSArray *)args {
1409     [self performSelector:@selector(setProgressError:withTitle:)
1410         withObject:[args objectAtIndex:0]
1411         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1412     ];
1413 }
1414
1415 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1416     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1417         withObject:[NSArray arrayWithObjects:error, title, nil]
1418         waitUntilDone:YES
1419     ];
1420 }
1421
1422 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1423     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1424
1425     [self performSelector:@selector(setProgressError:withTitle:)
1426         withObject:error
1427         withObject:(package == nil ? id : [package name])
1428     ];
1429 }
1430
1431 @end
1432 /* }}} */
1433
1434 // Cytore Definitions {{{
1435 struct PackageValue :
1436     Cytore::Block
1437 {
1438     Cytore::Offset<PackageValue> next_;
1439
1440     uint32_t index_ : 23;
1441     uint32_t subscribed_ : 1;
1442     uint32_t : 8;
1443
1444     int32_t first_;
1445     int32_t last_;
1446
1447     uint16_t vhash_;
1448     uint16_t nhash_;
1449
1450     char version_[8];
1451     char name_[];
1452 };
1453
1454 struct MetaValue :
1455     Cytore::Block
1456 {
1457     uint32_t active_;
1458     Cytore::Offset<PackageValue> packages_[1 << 16];
1459 };
1460
1461 static Cytore::File<MetaValue> MetaFile_;
1462 // }}}
1463 // Cytore Helper Functions {{{
1464 static PackageValue *PackageFind(const char *name, size_t length) {
1465     SplitHash nhash = { hashlittle(name, length) };
1466
1467     PackageValue *metadata;
1468
1469     Cytore::Offset<PackageValue> *offset(&MetaFile_->packages_[nhash.u16[0]]);
1470     offset: if (offset->IsNull()) {
1471         *offset = MetaFile_.New<PackageValue>(length + 1);
1472         metadata = &MetaFile_.Get(*offset);
1473
1474         memcpy(metadata->name_, name, length + 1);
1475         metadata->nhash_ = nhash.u16[1];
1476     } else {
1477         metadata = &MetaFile_.Get(*offset);
1478
1479         if (metadata->nhash_ != nhash.u16[1] || strncmp(metadata->name_, name, length + 1) != 0) {
1480             offset = &metadata->next_;
1481             goto offset;
1482         }
1483     }
1484
1485     return metadata;
1486 }
1487
1488 static void PackageImport(const void *key, const void *value, void *context) {
1489     char buffer[1024];
1490     if (!CFStringGetCString((CFStringRef) key, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1491         NSLog(@"failed to import package %@", key);
1492         return;
1493     }
1494
1495     PackageValue *metadata(PackageFind(buffer, strlen(buffer)));
1496     NSDictionary *package((NSDictionary *) value);
1497
1498     if (NSNumber *subscribed = [package objectForKey:@"IsSubscribed"])
1499         if ([subscribed boolValue] && !metadata->subscribed_)
1500             metadata->subscribed_ = true;
1501
1502     if (NSDate *date = [package objectForKey:@"FirstSeen"]) {
1503         time_t time([date timeIntervalSince1970]);
1504         if (metadata->first_ > time || metadata->first_ == 0)
1505             metadata->first_ = time;
1506     }
1507
1508     NSDate *date([package objectForKey:@"LastSeen"]);
1509     NSString *version([package objectForKey:@"LastVersion"]);
1510
1511     if (date != nil && version != nil) {
1512         time_t time([date timeIntervalSince1970]);
1513         if (metadata->last_ < time || metadata->last_ == 0)
1514             if (CFStringGetCString((CFStringRef) version, buffer, sizeof(buffer), kCFStringEncodingUTF8)) {
1515                 size_t length(strlen(buffer));
1516                 uint16_t vhash(hashlittle(buffer, length));
1517
1518                 size_t capped(std::min<size_t>(8, length));
1519                 char *latest(buffer + length - capped);
1520
1521                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
1522                 metadata->vhash_ = vhash;
1523
1524                 metadata->last_ = time;
1525             }
1526     }
1527 }
1528 // }}}
1529
1530 /* Source Class {{{ */
1531 @interface Source : NSObject {
1532     CYString depiction_;
1533     CYString description_;
1534     CYString label_;
1535     CYString origin_;
1536     CYString support_;
1537
1538     CYString uri_;
1539     CYString distribution_;
1540     CYString type_;
1541     CYString version_;
1542
1543     NSString *host_;
1544     NSString *authority_;
1545
1546     CYString defaultIcon_;
1547
1548     NSDictionary *record_;
1549     BOOL trusted_;
1550 }
1551
1552 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1553
1554 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1555
1556 - (NSString *) depictionForPackage:(NSString *)package;
1557 - (NSString *) supportForPackage:(NSString *)package;
1558
1559 - (NSDictionary *) record;
1560 - (BOOL) trusted;
1561
1562 - (NSString *) uri;
1563 - (NSString *) distribution;
1564 - (NSString *) type;
1565 - (NSString *) key;
1566 - (NSString *) host;
1567
1568 - (NSString *) name;
1569 - (NSString *) description;
1570 - (NSString *) label;
1571 - (NSString *) origin;
1572 - (NSString *) version;
1573
1574 - (NSString *) defaultIcon;
1575
1576 @end
1577
1578 @implementation Source
1579
1580 - (void) _clear {
1581     uri_.clear();
1582     distribution_.clear();
1583     type_.clear();
1584
1585     description_.clear();
1586     label_.clear();
1587     origin_.clear();
1588     depiction_.clear();
1589     support_.clear();
1590     version_.clear();
1591     defaultIcon_.clear();
1592
1593     if (record_ != nil) {
1594         [record_ release];
1595         record_ = nil;
1596     }
1597
1598     if (host_ != nil) {
1599         [host_ release];
1600         host_ = nil;
1601     }
1602
1603     if (authority_ != nil) {
1604         [authority_ release];
1605         authority_ = nil;
1606     }
1607 }
1608
1609 - (void) dealloc {
1610     // XXX: this is a very inefficient way to call these deconstructors
1611     [self _clear];
1612     [super dealloc];
1613 }
1614
1615 + (NSArray *) _attributeKeys {
1616     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1617 }
1618
1619 - (NSArray *) attributeKeys {
1620     return [[self class] _attributeKeys];
1621 }
1622
1623 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1624     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1625 }
1626
1627 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1628     [self _clear];
1629
1630     trusted_ = index->IsTrusted();
1631
1632     uri_.set(pool, index->GetURI());
1633     distribution_.set(pool, index->GetDist());
1634     type_.set(pool, index->GetType());
1635
1636     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1637     if (dindex != NULL) {
1638         FileFd fd;
1639         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1640             _error->Discard();
1641         else {
1642             pkgTagFile tags(&fd);
1643
1644             pkgTagSection section;
1645             tags.Step(section);
1646
1647             struct {
1648                 const char *name_;
1649                 CYString *value_;
1650             } names[] = {
1651                 {"default-icon", &defaultIcon_},
1652                 {"depiction", &depiction_},
1653                 {"description", &description_},
1654                 {"label", &label_},
1655                 {"origin", &origin_},
1656                 {"support", &support_},
1657                 {"version", &version_},
1658             };
1659
1660             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1661                 const char *start, *end;
1662
1663                 if (section.Find(names[i].name_, start, end)) {
1664                     CYString &value(*names[i].value_);
1665                     value.set(pool, start, end - start);
1666                 }
1667             }
1668         }
1669     }
1670
1671     record_ = [Sources_ objectForKey:[self key]];
1672     if (record_ != nil)
1673         record_ = [record_ retain];
1674
1675     NSURL *url([NSURL URLWithString:uri_]);
1676
1677     host_ = [url host];
1678     if (host_ != nil)
1679         host_ = [[host_ lowercaseString] retain];
1680
1681     if (host_ != nil)
1682         authority_ = host_;
1683     else
1684         authority_ = [url path];
1685
1686     if (authority_ != nil)
1687         authority_ = [authority_ retain];
1688 }
1689
1690 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1691     if ((self = [super init]) != nil) {
1692         [self setMetaIndex:index inPool:pool];
1693     } return self;
1694 }
1695
1696 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1697     NSDictionary *lhr = [self record];
1698     NSDictionary *rhr = [source record];
1699
1700     if (lhr != rhr)
1701         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1702
1703     NSString *lhs = [self name];
1704     NSString *rhs = [source name];
1705
1706     if ([lhs length] != 0 && [rhs length] != 0) {
1707         unichar lhc = [lhs characterAtIndex:0];
1708         unichar rhc = [rhs characterAtIndex:0];
1709
1710         if (isalpha(lhc) && !isalpha(rhc))
1711             return NSOrderedAscending;
1712         else if (!isalpha(lhc) && isalpha(rhc))
1713             return NSOrderedDescending;
1714     }
1715
1716     return [lhs compare:rhs options:LaxCompareOptions_];
1717 }
1718
1719 - (NSString *) depictionForPackage:(NSString *)package {
1720     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1721 }
1722
1723 - (NSString *) supportForPackage:(NSString *)package {
1724     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1725 }
1726
1727 - (NSDictionary *) record {
1728     return record_;
1729 }
1730
1731 - (BOOL) trusted {
1732     return trusted_;
1733 }
1734
1735 - (NSString *) uri {
1736     return uri_;
1737 }
1738
1739 - (NSString *) distribution {
1740     return distribution_;
1741 }
1742
1743 - (NSString *) type {
1744     return type_;
1745 }
1746
1747 - (NSString *) key {
1748     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1749 }
1750
1751 - (NSString *) host {
1752     return host_;
1753 }
1754
1755 - (NSString *) name {
1756     return origin_.empty() ? authority_ : origin_;
1757 }
1758
1759 - (NSString *) description {
1760     return description_;
1761 }
1762
1763 - (NSString *) label {
1764     return label_.empty() ? authority_ : label_;
1765 }
1766
1767 - (NSString *) origin {
1768     return origin_;
1769 }
1770
1771 - (NSString *) version {
1772     return version_;
1773 }
1774
1775 - (NSString *) defaultIcon {
1776     return defaultIcon_;
1777 }
1778
1779 @end
1780 /* }}} */
1781 /* Relationship Class {{{ */
1782 @interface Relationship : NSObject {
1783     NSString *type_;
1784     NSString *id_;
1785 }
1786
1787 - (NSString *) type;
1788 - (NSString *) id;
1789 - (NSString *) name;
1790
1791 @end
1792
1793 @implementation Relationship
1794
1795 - (void) dealloc {
1796     [type_ release];
1797     [id_ release];
1798     [super dealloc];
1799 }
1800
1801 - (NSString *) type {
1802     return type_;
1803 }
1804
1805 - (NSString *) id {
1806     return id_;
1807 }
1808
1809 - (NSString *) name {
1810     _assert(false);
1811     return nil;
1812 }
1813
1814 @end
1815 /* }}} */
1816 /* Package Class {{{ */
1817 struct ParsedPackage {
1818     CYString tagline_;
1819
1820     CYString icon_;
1821
1822     CYString depiction_;
1823     CYString homepage_;
1824
1825     CYString sponsor_;
1826     CYString author_;
1827
1828     CYString bugs_;
1829     CYString support_;
1830 };
1831
1832 @interface Package : NSObject {
1833     uint32_t era_ : 26;
1834     uint32_t role_ : 3;
1835     uint32_t essential_ : 1;
1836     uint32_t obsolete_ : 1;
1837     uint32_t ignored_ : 1;
1838
1839     apr_pool_t *pool_;
1840
1841     _transient Database *database_;
1842
1843     pkgCache::VerIterator version_;
1844     pkgCache::PkgIterator iterator_;
1845     pkgCache::VerFileIterator file_;
1846
1847     CYString id_;
1848     CYString name_;
1849
1850     CYString latest_;
1851     CYString installed_;
1852
1853     const char *section_;
1854     _transient NSString *section$_;
1855
1856     Source *source_;
1857
1858     PackageValue *metadata_;
1859     ParsedPackage *parsed_;
1860
1861     NSMutableArray *tags_;
1862 }
1863
1864 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1865 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1866
1867 - (pkgCache::PkgIterator) iterator;
1868 - (void) parse;
1869
1870 - (NSString *) section;
1871 - (NSString *) simpleSection;
1872
1873 - (NSString *) longSection;
1874 - (NSString *) shortSection;
1875
1876 - (NSString *) uri;
1877
1878 - (Address *) maintainer;
1879 - (size_t) size;
1880 - (NSString *) longDescription;
1881 - (NSString *) shortDescription;
1882 - (unichar) index;
1883
1884 - (PackageValue *) metadata;
1885 - (time_t) seen;
1886
1887 - (bool) subscribed;
1888 - (bool) setSubscribed:(bool)subscribed;
1889
1890 - (BOOL) ignored;
1891
1892 - (NSString *) latest;
1893 - (NSString *) installed;
1894 - (BOOL) uninstalled;
1895
1896 - (BOOL) valid;
1897 - (BOOL) upgradableAndEssential:(BOOL)essential;
1898 - (BOOL) essential;
1899 - (BOOL) broken;
1900 - (BOOL) unfiltered;
1901 - (BOOL) visible;
1902
1903 - (BOOL) half;
1904 - (BOOL) halfConfigured;
1905 - (BOOL) halfInstalled;
1906 - (BOOL) hasMode;
1907 - (NSString *) mode;
1908
1909 - (NSString *) id;
1910 - (NSString *) name;
1911 - (UIImage *) icon;
1912 - (NSString *) homepage;
1913 - (NSString *) depiction;
1914 - (Address *) author;
1915
1916 - (NSString *) support;
1917
1918 - (NSArray *) files;
1919 - (NSArray *) warnings;
1920 - (NSArray *) applications;
1921
1922 - (Source *) source;
1923
1924 - (BOOL) matches:(NSString *)text;
1925
1926 - (bool) hasSupportingRole;
1927 - (BOOL) hasTag:(NSString *)tag;
1928 - (NSString *) primaryPurpose;
1929 - (NSArray *) purposes;
1930 - (bool) isCommercial;
1931
1932 - (void) setIndex:(size_t)index;
1933
1934 - (CYString &) cyname;
1935
1936 - (uint32_t) compareBySection:(NSArray *)sections;
1937
1938 - (void) install;
1939 - (void) remove;
1940
1941 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1942 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1943 - (bool) isInstalledAndUnfiltered:(NSNumber *)number;
1944 - (bool) isVisibleInSection:(NSString *)section;
1945 - (bool) isVisibleInSource:(Source *)source;
1946
1947 @end
1948
1949 uint32_t PackageChangesRadix(Package *self, void *) {
1950     union {
1951         uint32_t key;
1952
1953         struct {
1954             uint32_t timestamp : 30;
1955             uint32_t ignored : 1;
1956             uint32_t upgradable : 1;
1957         } bits;
1958     } value;
1959
1960     bool upgradable([self upgradableAndEssential:YES]);
1961     value.bits.upgradable = upgradable ? 1 : 0;
1962
1963     if (upgradable) {
1964         value.bits.timestamp = 0;
1965         value.bits.ignored = [self ignored] ? 0 : 1;
1966         value.bits.upgradable = 1;
1967     } else {
1968         value.bits.timestamp = [self seen] >> 2;
1969         value.bits.ignored = 0;
1970         value.bits.upgradable = 0;
1971     }
1972
1973     return _not(uint32_t) - value.key;
1974 }
1975
1976 uint32_t PackagePrefixRadix(Package *self, void *context) {
1977     size_t offset(reinterpret_cast<size_t>(context));
1978     CYString &name([self cyname]);
1979
1980     size_t size(name.size());
1981     if (size == 0)
1982         return 0;
1983     char *text(name.data());
1984
1985     size_t zeros;
1986     if (!isdigit(text[0]))
1987         zeros = 0;
1988     else {
1989         size_t digits(1);
1990         while (size != digits && isdigit(text[digits]))
1991             if (++digits == 4)
1992                 break;
1993         zeros = 4 - digits;
1994     }
1995
1996     uint8_t data[4];
1997
1998     if (offset == 0 && zeros != 0) {
1999         memset(data, '0', zeros);
2000         memcpy(data + zeros, text, 4 - zeros);
2001     } else {
2002         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
2003         if (size <= offset - zeros)
2004             return 0;
2005
2006         text += offset - zeros;
2007         size -= offset - zeros;
2008
2009         if (size >= 4)
2010             memcpy(data, text, 4);
2011         else {
2012             memcpy(data, text, size);
2013             memset(data + size, 0, 4 - size);
2014         }
2015
2016         for (size_t i(0); i != 4; ++i)
2017             if (isalpha(data[i]))
2018                 data[i] |= 0x20;
2019     }
2020
2021     if (offset == 0)
2022         if (data[0] == '@')
2023             data[0] = 0x7f;
2024         else
2025             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
2026
2027     /* XXX: ntohl may be more honest */
2028     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
2029 }
2030
2031 CYString &(*PackageName)(Package *self, SEL sel);
2032
2033 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
2034     _profile(PackageNameCompare)
2035         CYString &lhi(PackageName(lhs, @selector(cyname)));
2036         CYString &rhi(PackageName(rhs, @selector(cyname)));
2037         CFStringRef lhn(lhi), rhn(rhi);
2038
2039         if (lhn == NULL)
2040             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
2041         else if (rhn == NULL)
2042             return NSOrderedDescending;
2043
2044         _profile(PackageNameCompare$NumbersLast)
2045             if (!lhi.empty() && !rhi.empty()) {
2046                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
2047                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
2048                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
2049                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
2050                     return lha ? NSOrderedAscending : NSOrderedDescending;
2051             }
2052         _end
2053
2054         CFIndex length = CFStringGetLength(lhn);
2055
2056         _profile(PackageNameCompare$Compare)
2057             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
2058         _end
2059     _end
2060 }
2061
2062 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
2063     return PackageNameCompare(*lhs, *rhs, context);
2064 }
2065
2066 struct PackageNameOrdering :
2067     std::binary_function<Package *, Package *, bool>
2068 {
2069     _finline bool operator ()(Package *lhs, Package *rhs) const {
2070         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2071     }
2072 };
2073
2074 @implementation Package
2075
2076 - (NSString *) description {
2077     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2078 }
2079
2080 - (void) dealloc {
2081     if (parsed_ != NULL)
2082         delete parsed_;
2083     if (source_ != nil)
2084         [source_ release];
2085     if (tags_ != nil)
2086         [tags_ release];
2087     [super dealloc];
2088 }
2089
2090 + (NSString *) webScriptNameForSelector:(SEL)selector {
2091     if (selector == @selector(hasTag:))
2092         return @"hasTag";
2093     else
2094         return nil;
2095 }
2096
2097 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2098     return [self webScriptNameForSelector:selector] == nil;
2099 }
2100
2101 + (NSArray *) _attributeKeys {
2102     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];
2103 }
2104
2105 - (NSArray *) attributeKeys {
2106     return [[self class] _attributeKeys];
2107 }
2108
2109 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2110     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2111 }
2112
2113 - (void) parse {
2114     if (parsed_ != NULL)
2115         return;
2116 @synchronized (database_) {
2117     if ([database_ era] != era_ || file_.end())
2118         return;
2119
2120     ParsedPackage *parsed(new ParsedPackage);
2121     parsed_ = parsed;
2122
2123     _profile(Package$parse)
2124         pkgRecords::Parser *parser;
2125
2126         _profile(Package$parse$Lookup)
2127             parser = &[database_ records]->Lookup(file_);
2128         _end
2129
2130         CYString website;
2131
2132         _profile(Package$parse$Find)
2133             struct {
2134                 const char *name_;
2135                 CYString *value_;
2136             } names[] = {
2137                 {"icon", &parsed->icon_},
2138                 {"depiction", &parsed->depiction_},
2139                 {"homepage", &parsed->homepage_},
2140                 {"website", &website},
2141                 {"bugs", &parsed->bugs_},
2142                 {"support", &parsed->support_},
2143                 {"sponsor", &parsed->sponsor_},
2144                 {"author", &parsed->author_},
2145             };
2146
2147             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2148                 const char *start, *end;
2149
2150                 if (parser->Find(names[i].name_, start, end)) {
2151                     CYString &value(*names[i].value_);
2152                     _profile(Package$parse$Value)
2153                         value.set(pool_, start, end - start);
2154                     _end
2155                 }
2156             }
2157         _end
2158
2159         _profile(Package$parse$Tagline)
2160             const char *start, *end;
2161             if (parser->ShortDesc(start, end)) {
2162                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2163                 if (stop == NULL)
2164                     stop = end;
2165                 while (stop != start && stop[-1] == '\r')
2166                     --stop;
2167                 parsed->tagline_.set(pool_, start, stop - start);
2168             }
2169         _end
2170
2171         _profile(Package$parse$Retain)
2172             if (parsed->homepage_.empty())
2173                 parsed->homepage_ = website;
2174             if (parsed->homepage_ == parsed->depiction_)
2175                 parsed->homepage_.clear();
2176         _end
2177     _end
2178 } }
2179
2180 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2181     if ((self = [super init]) != nil) {
2182     _profile(Package$initWithVersion)
2183         pool_ = pool;
2184
2185         database_ = database;
2186         era_ = [database era];
2187
2188         version_ = version;
2189
2190         pkgCache::PkgIterator iterator(version.ParentPkg());
2191         iterator_ = iterator;
2192
2193         _profile(Package$initWithVersion$Version)
2194             if (!version_.end())
2195                 file_ = version_.FileList();
2196             else {
2197                 pkgCache &cache([database_ cache]);
2198                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2199             }
2200         _end
2201
2202         _profile(Package$initWithVersion$Cache)
2203             name_.set(NULL, iterator.Display());
2204
2205             latest_.set(NULL, StripVersion_(version_.VerStr()));
2206
2207             pkgCache::VerIterator current(iterator.CurrentVer());
2208             if (!current.end())
2209                 installed_.set(NULL, StripVersion_(current.VerStr()));
2210         _end
2211
2212         _profile(Package$initWithVersion$Tags)
2213             pkgCache::TagIterator tag(iterator.TagList());
2214             if (!tag.end()) {
2215                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2216                 do {
2217                     const char *name(tag.Name());
2218                     [tags_ addObject:[(NSString *)CYStringCreate(name) autorelease]];
2219
2220                     if (role_ == 0 && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/) {
2221                         if (strcmp(name + 6, "enduser") == 0)
2222                             role_ = 1;
2223                         else if (strcmp(name + 6, "hacker") == 0)
2224                             role_ = 2;
2225                         else if (strcmp(name + 6, "developer") == 0)
2226                             role_ = 3;
2227                         else if (strcmp(name + 6, "cydia") == 0)
2228                             role_ = 7;
2229                         else
2230                             role_ = 4;
2231                     }
2232
2233                     if (strncmp(name, "cydia::", 7) == 0) {
2234                         if (strcmp(name + 7, "essential") == 0)
2235                             essential_ = true;
2236                         else if (strcmp(name + 7, "obsolete") == 0)
2237                             obsolete_ = true;
2238                     }
2239
2240                     ++tag;
2241                 } while (!tag.end());
2242             }
2243         _end
2244
2245         _profile(Package$initWithVersion$Metadata)
2246             const char *mixed(iterator.Name());
2247             size_t size(strlen(mixed));
2248             char lower[size + 1];
2249
2250             for (size_t i(0); i != size; ++i)
2251                 lower[i] = mixed[i] | 0x20;
2252             lower[size] = '\0';
2253
2254             PackageValue *metadata(PackageFind(lower, size));
2255             metadata_ = metadata;
2256
2257             id_.set(NULL, metadata->name_, size);
2258
2259             const char *latest(version_.VerStr());
2260             size_t length(strlen(latest));
2261
2262             uint16_t vhash(hashlittle(latest, length));
2263
2264             size_t capped(std::min<size_t>(8, length));
2265             latest = latest + length - capped;
2266
2267             if (metadata->first_ == 0)
2268                 metadata->first_ = now_;
2269
2270             if (metadata->vhash_ != vhash || strncmp(metadata->version_, latest, sizeof(metadata->version_)) != 0) {
2271                 strncpy(metadata->version_, latest, sizeof(metadata->version_));
2272                 metadata->vhash_ = vhash;
2273                 metadata->last_ = now_;
2274             } else if (metadata->last_ == 0)
2275                 metadata->last_ = metadata->first_;
2276         _end
2277
2278         _profile(Package$initWithVersion$Section)
2279             section_ = iterator.Section();
2280         _end
2281
2282         _profile(Package$initWithVersion$Flags)
2283             essential_ |= ((iterator->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES);
2284             ignored_ = iterator->SelectedState == pkgCache::State::Hold;
2285         _end
2286     _end } return self;
2287 }
2288
2289 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2290     pkgCache::VerIterator version;
2291
2292     _profile(Package$packageWithIterator$GetCandidateVer)
2293         version = [database policy]->GetCandidateVer(iterator);
2294     _end
2295
2296     if (version.end())
2297         return nil;
2298
2299     Package *package;
2300
2301     _profile(Package$packageWithIterator$Allocate)
2302         package = [Package allocWithZone:zone];
2303     _end
2304
2305     _profile(Package$packageWithIterator$Initialize)
2306         package = [package
2307             initWithVersion:version
2308             withZone:zone
2309             inPool:pool
2310             database:database
2311         ];
2312     _end
2313
2314     _profile(Package$packageWithIterator$Autorelease)
2315         package = [package autorelease];
2316     _end
2317
2318     return package;
2319 }
2320
2321 - (pkgCache::PkgIterator) iterator {
2322     return iterator_;
2323 }
2324
2325 - (NSString *) section {
2326     if (section$_ == nil) {
2327         if (section_ == NULL)
2328             return nil;
2329
2330         _profile(Package$section$mappedSectionForPointer)
2331             section$_ = [database_ mappedSectionForPointer:section_];
2332         _end
2333     } return section$_;
2334 }
2335
2336 - (NSString *) simpleSection {
2337     if (NSString *section = [self section])
2338         return Simplify(section);
2339     else
2340         return nil;
2341 }
2342
2343 - (NSString *) longSection {
2344     return LocalizeSection([self section]);
2345 }
2346
2347 - (NSString *) shortSection {
2348     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2349 }
2350
2351 - (NSString *) uri {
2352     return nil;
2353 #if 0
2354     pkgIndexFile *index;
2355     pkgCache::PkgFileIterator file(file_.File());
2356     if (![database_ list].FindIndex(file, index))
2357         return nil;
2358     return [NSString stringWithUTF8String:iterator_->Path];
2359     //return [NSString stringWithUTF8String:file.Site()];
2360     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2361 #endif
2362 }
2363
2364 - (Address *) maintainer {
2365 @synchronized (database_) {
2366     if ([database_ era] != era_ || file_.end())
2367         return nil;
2368
2369     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2370     const std::string &maintainer(parser->Maintainer());
2371     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2372 } }
2373
2374 - (size_t) size {
2375 @synchronized (database_) {
2376     if ([database_ era] != era_ || version_.end())
2377         return 0;
2378
2379     return version_->InstalledSize;
2380 } }
2381
2382 - (NSString *) longDescription {
2383 @synchronized (database_) {
2384     if ([database_ era] != era_ || file_.end())
2385         return nil;
2386
2387     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2388     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2389
2390     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2391     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2392     if ([lines count] < 2)
2393         return nil;
2394
2395     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2396     for (size_t i(1), e([lines count]); i != e; ++i) {
2397         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2398         [trimmed addObject:trim];
2399     }
2400
2401     return [trimmed componentsJoinedByString:@"\n"];
2402 } }
2403
2404 - (NSString *) shortDescription {
2405     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->tagline_);
2406 }
2407
2408 - (unichar) index {
2409     _profile(Package$index)
2410         CFStringRef name((CFStringRef) [self name]);
2411         if (CFStringGetLength(name) == 0)
2412             return '#';
2413         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2414         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2415             return '#';
2416         return toupper(character);
2417     _end
2418 }
2419
2420 - (PackageValue *) metadata {
2421     return metadata_;
2422 }
2423
2424 - (time_t) seen {
2425     PackageValue *metadata([self metadata]);
2426     return metadata->subscribed_ ? metadata->last_ : metadata->first_;
2427 }
2428
2429 - (bool) subscribed {
2430     return [self metadata]->subscribed_;
2431 }
2432
2433 - (bool) setSubscribed:(bool)subscribed {
2434     PackageValue *metadata([self metadata]);
2435     if (metadata->subscribed_ == subscribed)
2436         return false;
2437     metadata->subscribed_ = subscribed;
2438     return true;
2439 }
2440
2441 - (BOOL) ignored {
2442     return ignored_;
2443 }
2444
2445 - (NSString *) latest {
2446     return latest_;
2447 }
2448
2449 - (NSString *) installed {
2450     return installed_;
2451 }
2452
2453 - (BOOL) uninstalled {
2454     return installed_.empty();
2455 }
2456
2457 - (BOOL) valid {
2458     return !version_.end();
2459 }
2460
2461 - (BOOL) upgradableAndEssential:(BOOL)essential {
2462     _profile(Package$upgradableAndEssential)
2463         pkgCache::VerIterator current(iterator_.CurrentVer());
2464         if (current.end())
2465             return essential && essential_;
2466         else
2467             return !version_.end() && version_ != current;
2468     _end
2469 }
2470
2471 - (BOOL) essential {
2472     return essential_;
2473 }
2474
2475 - (BOOL) broken {
2476     return [database_ cache][iterator_].InstBroken();
2477 }
2478
2479 - (BOOL) unfiltered {
2480     _profile(Package$unfiltered$obsolete)
2481         if (_unlikely(obsolete_))
2482             return false;
2483     _end
2484
2485     _profile(Package$unfiltered$hasSupportingRole)
2486         if (_unlikely(![self hasSupportingRole]))
2487             return false;
2488     _end
2489
2490     return true;
2491 }
2492
2493 - (BOOL) visible {
2494     if (![self unfiltered])
2495         return false;
2496
2497     NSString *section;
2498
2499     _profile(Package$visible$section)
2500         section = [self section];
2501     _end
2502
2503     _profile(Package$visible$isSectionVisible)
2504         if (section != nil && !isSectionVisible(section))
2505             return false;
2506     _end
2507
2508     return true;
2509 }
2510
2511 - (BOOL) half {
2512     unsigned char current(iterator_->CurrentState);
2513     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2514 }
2515
2516 - (BOOL) halfConfigured {
2517     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2518 }
2519
2520 - (BOOL) halfInstalled {
2521     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2522 }
2523
2524 - (BOOL) hasMode {
2525     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2526     return state.Mode != pkgDepCache::ModeKeep;
2527 }
2528
2529 - (NSString *) mode {
2530     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2531
2532     switch (state.Mode) {
2533         case pkgDepCache::ModeDelete:
2534             if ((state.iFlags & pkgDepCache::Purge) != 0)
2535                 return @"PURGE";
2536             else
2537                 return @"REMOVE";
2538         case pkgDepCache::ModeKeep:
2539             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2540                 return @"REINSTALL";
2541             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2542                 return nil;*/
2543             else
2544                 return nil;
2545         case pkgDepCache::ModeInstall:
2546             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2547                 return @"REINSTALL";
2548             else*/ switch (state.Status) {
2549                 case -1:
2550                     return @"DOWNGRADE";
2551                 case 0:
2552                     return @"INSTALL";
2553                 case 1:
2554                     return @"UPGRADE";
2555                 case 2:
2556                     return @"NEW_INSTALL";
2557                 _nodefault
2558             }
2559         _nodefault
2560     }
2561 }
2562
2563 - (NSString *) id {
2564     return id_;
2565 }
2566
2567 - (NSString *) name {
2568     return name_.empty() ? id_ : name_;
2569 }
2570
2571 - (UIImage *) icon {
2572     NSString *section = [self simpleSection];
2573
2574     UIImage *icon(nil);
2575     if (parsed_ != NULL)
2576         if (NSString *href = parsed_->icon_)
2577             if ([href hasPrefix:@"file:///"])
2578                 // XXX: correct escaping
2579                 icon = [UIImage imageAtPath:[href substringFromIndex:7]];
2580     if (icon == nil) if (section != nil)
2581         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2582     if (icon == nil) if (Source *source = [self source]) if (NSString *dicon = [source defaultIcon])
2583         if ([dicon hasPrefix:@"file:///"])
2584             // XXX: correct escaping
2585             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2586     if (icon == nil)
2587         icon = [UIImage applicationImageNamed:@"unknown.png"];
2588     return icon;
2589 }
2590
2591 - (NSString *) homepage {
2592     return parsed_ == NULL ? nil : static_cast<NSString *>(parsed_->homepage_);
2593 }
2594
2595 - (NSString *) depiction {
2596     return parsed_ != NULL && !parsed_->depiction_.empty() ? parsed_->depiction_ : [[self source] depictionForPackage:id_];
2597 }
2598
2599 - (Address *) sponsor {
2600     return parsed_ == NULL || parsed_->sponsor_.empty() ? nil : [Address addressWithString:parsed_->sponsor_];
2601 }
2602
2603 - (Address *) author {
2604     return parsed_ == NULL || parsed_->author_.empty() ? nil : [Address addressWithString:parsed_->author_];
2605 }
2606
2607 - (NSString *) support {
2608     return parsed_ != NULL && !parsed_->bugs_.empty() ? parsed_->bugs_ : [[self source] supportForPackage:id_];
2609 }
2610
2611 - (NSArray *) files {
2612     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2613     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2614
2615     std::ifstream fin;
2616     fin.open([path UTF8String]);
2617     if (!fin.is_open())
2618         return nil;
2619
2620     std::string line;
2621     while (std::getline(fin, line))
2622         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2623
2624     return files;
2625 }
2626
2627 - (NSArray *) warnings {
2628     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2629     const char *name(iterator_.Name());
2630
2631     size_t length(strlen(name));
2632     if (length < 2) invalid:
2633         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2634     else for (size_t i(0); i != length; ++i)
2635         if (
2636             /* XXX: technically this is not allowed */
2637             (name[i] < 'A' || name[i] > 'Z') &&
2638             (name[i] < 'a' || name[i] > 'z') &&
2639             (name[i] < '0' || name[i] > '9') &&
2640             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2641         ) goto invalid;
2642
2643     if (strcmp(name, "cydia") != 0) {
2644         bool cydia = false;
2645         bool user = false;
2646         bool _private = false;
2647         bool stash = false;
2648
2649         bool repository = [[self section] isEqualToString:@"Repositories"];
2650
2651         if (NSArray *files = [self files])
2652             for (NSString *file in files)
2653                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2654                     cydia = true;
2655                 else if (!user && [file isEqualToString:@"/User"])
2656                     user = true;
2657                 else if (!_private && [file isEqualToString:@"/private"])
2658                     _private = true;
2659                 else if (!stash && [file isEqualToString:@"/var/stash"])
2660                     stash = true;
2661
2662         /* XXX: this is not sensitive enough. only some folders are valid. */
2663         if (cydia && !repository)
2664             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2665         if (user)
2666             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2667         if (_private)
2668             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2669         if (stash)
2670             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2671     }
2672
2673     return [warnings count] == 0 ? nil : warnings;
2674 }
2675
2676 - (NSArray *) applications {
2677     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2678
2679     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2680
2681     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2682     if (NSArray *files = [self files])
2683         for (NSString *file in files)
2684             if (application_r(file)) {
2685                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2686                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2687                 if ([id isEqualToString:me])
2688                     continue;
2689
2690                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2691                 if (display == nil)
2692                     display = application_r[1];
2693
2694                 NSString *bundle([file stringByDeletingLastPathComponent]);
2695                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2696                 if (icon == nil || [icon length] == 0)
2697                     icon = @"icon.png";
2698                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2699
2700                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2701                 [applications addObject:application];
2702
2703                 [application addObject:id];
2704                 [application addObject:display];
2705                 [application addObject:url];
2706             }
2707
2708     return [applications count] == 0 ? nil : applications;
2709 }
2710
2711 - (Source *) source {
2712     if (source_ == nil) {
2713         @synchronized (database_) {
2714             if ([database_ era] != era_ || file_.end())
2715                 source_ = (Source *) [NSNull null];
2716             else
2717                 source_ = [([database_ getSource:file_.File()] ?: (Source *) [NSNull null]) retain];
2718         }
2719     }
2720
2721     return source_ == (Source *) [NSNull null] ? nil : source_;
2722 }
2723
2724 - (BOOL) matches:(NSString *)text {
2725     if (text == nil)
2726         return NO;
2727
2728     NSRange range;
2729
2730     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2731     if (range.location != NSNotFound)
2732         return YES;
2733
2734     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2735     if (range.location != NSNotFound)
2736         return YES;
2737
2738     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2739     if (range.location != NSNotFound)
2740         return YES;
2741
2742     return NO;
2743 }
2744
2745 - (bool) hasSupportingRole {
2746     if (role_ == 0)
2747         return true;
2748     if (role_ == 1)
2749         return true;
2750     if ([Role_ isEqualToString:@"User"])
2751         return false;
2752     if (role_ == 2)
2753         return true;
2754     if ([Role_ isEqualToString:@"Hacker"])
2755         return false;
2756     if (role_ == 3)
2757         return true;
2758     if ([Role_ isEqualToString:@"Developer"])
2759         return false;
2760     _assert(false);
2761 }
2762
2763 - (BOOL) hasTag:(NSString *)tag {
2764     return tags_ == nil ? NO : [tags_ containsObject:tag];
2765 }
2766
2767 - (NSString *) primaryPurpose {
2768     for (NSString *tag in tags_)
2769         if ([tag hasPrefix:@"purpose::"])
2770             return [tag substringFromIndex:9];
2771     return nil;
2772 }
2773
2774 - (NSArray *) purposes {
2775     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2776     for (NSString *tag in tags_)
2777         if ([tag hasPrefix:@"purpose::"])
2778             [purposes addObject:[tag substringFromIndex:9]];
2779     return [purposes count] == 0 ? nil : purposes;
2780 }
2781
2782 - (bool) isCommercial {
2783     return [self hasTag:@"cydia::commercial"];
2784 }
2785
2786 - (void) setIndex:(size_t)index {
2787     if (metadata_->index_ != index)
2788         metadata_->index_ = index;
2789 }
2790
2791 - (CYString &) cyname {
2792     return name_.empty() ? id_ : name_;
2793 }
2794
2795 - (uint32_t) compareBySection:(NSArray *)sections {
2796     NSString *section([self section]);
2797     for (size_t i(0), e([sections count]); i != e; ++i) {
2798         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2799             return i;
2800     }
2801
2802     return _not(uint32_t);
2803 }
2804
2805 - (void) clear {
2806 @synchronized (database_) {
2807     pkgProblemResolver *resolver = [database_ resolver];
2808     resolver->Clear(iterator_);
2809
2810     pkgCacheFile &cache([database_ cache]);
2811     cache->SetReInstall(iterator_, false);
2812     cache->MarkKeep(iterator_, false);
2813 } }
2814
2815 - (void) install {
2816 @synchronized (database_) {
2817     pkgProblemResolver *resolver = [database_ resolver];
2818     resolver->Clear(iterator_);
2819     resolver->Protect(iterator_);
2820
2821     pkgCacheFile &cache([database_ cache]);
2822     cache->SetReInstall(iterator_, false);
2823     cache->MarkInstall(iterator_, false);
2824
2825     pkgDepCache::StateCache &state((*cache)[iterator_]);
2826     if (!state.Install())
2827         cache->SetReInstall(iterator_, true);
2828 } }
2829
2830 - (void) remove {
2831 @synchronized (database_) {
2832     pkgProblemResolver *resolver = [database_ resolver];
2833     resolver->Clear(iterator_);
2834     resolver->Remove(iterator_);
2835     resolver->Protect(iterator_);
2836
2837     pkgCacheFile &cache([database_ cache]);
2838     cache->SetReInstall(iterator_, false);
2839     cache->MarkDelete(iterator_, true);
2840 } }
2841
2842 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2843     _profile(Package$isUnfilteredAndSearchedForBy)
2844         bool value(true);
2845
2846         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2847             value &= [self unfiltered];
2848         _end
2849
2850         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2851             value &= [self matches:search];
2852         _end
2853
2854         return value;
2855     _end
2856 }
2857
2858 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2859     if ([search length] == 0)
2860         return false;
2861
2862     _profile(Package$isUnfilteredAndSelectedForBy)
2863         bool value(true);
2864
2865         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2866             value &= [self unfiltered];
2867         _end
2868
2869         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2870             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2871         _end
2872
2873         return value;
2874     _end
2875 }
2876
2877 - (bool) isInstalledAndUnfiltered:(NSNumber *)number {
2878     return ![self uninstalled] && (![number boolValue] && role_ != 7 || [self unfiltered]);
2879 }
2880
2881 - (bool) isVisibleInSection:(NSString *)name {
2882     NSString *section([self section]);
2883
2884     return (
2885         name == nil ||
2886         section == nil && [name length] == 0 ||
2887         [name isEqualToString:section]
2888     ) && [self visible];
2889 }
2890
2891 - (bool) isVisibleInSource:(Source *)source {
2892     return [self source] == source && [self visible];
2893 }
2894
2895 @end
2896 /* }}} */
2897 /* Section Class {{{ */
2898 @interface Section : NSObject {
2899     NSString *name_;
2900     unichar index_;
2901     size_t row_;
2902     size_t count_;
2903     NSString *localized_;
2904 }
2905
2906 - (NSComparisonResult) compareByLocalized:(Section *)section;
2907 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2908 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2909 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2910 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2911 - (NSString *) name;
2912 - (unichar) index;
2913
2914 - (size_t) row;
2915 - (size_t) count;
2916
2917 - (void) addToRow;
2918 - (void) addToCount;
2919
2920 - (void) setCount:(size_t)count;
2921 - (NSString *) localized;
2922
2923 @end
2924
2925 @implementation Section
2926
2927 - (void) dealloc {
2928     [name_ release];
2929     if (localized_ != nil)
2930         [localized_ release];
2931     [super dealloc];
2932 }
2933
2934 - (NSComparisonResult) compareByLocalized:(Section *)section {
2935     NSString *lhs(localized_);
2936     NSString *rhs([section localized]);
2937
2938     /*if ([lhs length] != 0 && [rhs length] != 0) {
2939         unichar lhc = [lhs characterAtIndex:0];
2940         unichar rhc = [rhs characterAtIndex:0];
2941
2942         if (isalpha(lhc) && !isalpha(rhc))
2943             return NSOrderedAscending;
2944         else if (!isalpha(lhc) && isalpha(rhc))
2945             return NSOrderedDescending;
2946     }*/
2947
2948     return [lhs compare:rhs options:LaxCompareOptions_];
2949 }
2950
2951 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2952     if ((self = [self initWithName:name localize:NO]) != nil) {
2953         if (localized != nil)
2954             localized_ = [localized retain];
2955     } return self;
2956 }
2957
2958 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2959     return [self initWithName:name row:0 localize:localize];
2960 }
2961
2962 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2963     if ((self = [super init]) != nil) {
2964         name_ = [name retain];
2965         index_ = '\0';
2966         row_ = row;
2967         if (localize)
2968             localized_ = [LocalizeSection(name_) retain];
2969     } return self;
2970 }
2971
2972 /* XXX: localize the index thingees */
2973 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2974     if ((self = [super init]) != nil) {
2975         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2976         index_ = index;
2977         row_ = row;
2978     } return self;
2979 }
2980
2981 - (NSString *) name {
2982     return name_;
2983 }
2984
2985 - (unichar) index {
2986     return index_;
2987 }
2988
2989 - (size_t) row {
2990     return row_;
2991 }
2992
2993 - (size_t) count {
2994     return count_;
2995 }
2996
2997 - (void) addToRow {
2998     ++row_;
2999 }
3000
3001 - (void) addToCount {
3002     ++count_;
3003 }
3004
3005 - (void) setCount:(size_t)count {
3006     count_ = count;
3007 }
3008
3009 - (NSString *) localized {
3010     return localized_;
3011 }
3012
3013 @end
3014 /* }}} */
3015
3016 static NSString *Colon_;
3017 static NSString *Elision_;
3018 static NSString *Error_;
3019 static NSString *Warning_;
3020
3021 /* Database Implementation {{{ */
3022 @implementation Database
3023
3024 + (Database *) sharedInstance {
3025     static Database *instance;
3026     if (instance == nil)
3027         instance = [[Database alloc] init];
3028     return instance;
3029 }
3030
3031 - (unsigned) era {
3032     return era_;
3033 }
3034
3035 - (void) releasePackages {
3036     CFArrayApplyFunction(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFArrayApplierFunction>(&CFRelease), NULL);
3037     CFArrayRemoveAllValues(packages_);
3038 }
3039
3040 - (void) dealloc {
3041     // XXX: actually implement this thing
3042     _assert(false);
3043     if (deadSources_)
3044             CFRelease(deadSources_);
3045     [self releasePackages];
3046     apr_pool_destroy(pool_);
3047     NSRecycleZone(zone_);
3048     [super dealloc];
3049 }
3050
3051 - (void) _readCydia:(NSNumber *)fd { _pooled
3052     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3053     std::istream is(&ib);
3054     std::string line;
3055
3056     static Pcre finish_r("^finish:([^:]*)$");
3057
3058     while (std::getline(is, line)) {
3059         const char *data(line.c_str());
3060         size_t size = line.size();
3061         lprintf("C:%s\n", data);
3062
3063         if (finish_r(data, size)) {
3064             NSString *finish = finish_r[1];
3065             int index = [Finishes_ indexOfObject:finish];
3066             if (index != INT_MAX && index > Finish_)
3067                 Finish_ = index;
3068         }
3069     }
3070
3071     _assume(false);
3072 }
3073
3074 - (void) _readStatus:(NSNumber *)fd { _pooled
3075     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3076     std::istream is(&ib);
3077     std::string line;
3078
3079     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3080     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3081
3082     while (std::getline(is, line)) {
3083         const char *data(line.c_str());
3084         size_t size(line.size());
3085         lprintf("S:%s\n", data);
3086
3087         if (conffile_r(data, size)) {
3088             [delegate_ setConfigurationData:conffile_r[1]];
3089         } else if (strncmp(data, "status: ", 8) == 0) {
3090             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3091             [delegate_ setProgressTitle:string];
3092         } else if (pmstatus_r(data, size)) {
3093             std::string type([pmstatus_r[1] UTF8String]);
3094             NSString *id = pmstatus_r[2];
3095
3096             float percent([pmstatus_r[3] floatValue]);
3097             [delegate_ setProgressPercent:(percent / 100)];
3098
3099             NSString *string = pmstatus_r[4];
3100
3101             if (type == "pmerror")
3102                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3103                     withObject:[NSArray arrayWithObjects:string, id, nil]
3104                     waitUntilDone:YES
3105                 ];
3106             else if (type == "pmstatus") {
3107                 [delegate_ setProgressTitle:string];
3108             } else if (type == "pmconffile")
3109                 [delegate_ setConfigurationData:string];
3110             else
3111                 lprintf("E:unknown pmstatus\n");
3112         } else
3113             lprintf("E:unknown status\n");
3114     }
3115
3116     _assume(false);
3117 }
3118
3119 - (void) _readOutput:(NSNumber *)fd { _pooled
3120     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3121     std::istream is(&ib);
3122     std::string line;
3123
3124     while (std::getline(is, line)) {
3125         lprintf("O:%s\n", line.c_str());
3126         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3127     }
3128
3129     _assume(false);
3130 }
3131
3132 - (FILE *) input {
3133     return input_;
3134 }
3135
3136 - (Package *) packageWithName:(NSString *)name {
3137 @synchronized (self) {
3138     if (static_cast<pkgDepCache *>(cache_) == NULL)
3139         return nil;
3140     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3141     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3142 } }
3143
3144 - (id) init {
3145     if ((self = [super init]) != nil) {
3146         policy_ = NULL;
3147         records_ = NULL;
3148         resolver_ = NULL;
3149         fetcher_ = NULL;
3150         lock_ = NULL;
3151
3152         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3153         apr_pool_create(&pool_, NULL);
3154
3155         size_t capacity(MetaFile_->active_);
3156         if (capacity == 0)
3157             capacity = 16384;
3158         else
3159             capacity += 1024;
3160
3161         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, capacity, NULL);
3162         deadSources_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, &kCFTypeArrayCallBacks);
3163
3164         int fds[2];
3165
3166         _assert(pipe(fds) != -1);
3167         cydiafd_ = fds[1];
3168
3169         _config->Set("APT::Keep-Fds::", cydiafd_);
3170         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3171
3172         [NSThread
3173             detachNewThreadSelector:@selector(_readCydia:)
3174             toTarget:self
3175             withObject:[NSNumber numberWithInt:fds[0]]
3176         ];
3177
3178         _assert(pipe(fds) != -1);
3179         statusfd_ = fds[1];
3180
3181         [NSThread
3182             detachNewThreadSelector:@selector(_readStatus:)
3183             toTarget:self
3184             withObject:[NSNumber numberWithInt:fds[0]]
3185         ];
3186
3187         _assert(pipe(fds) != -1);
3188         _assert(dup2(fds[0], 0) != -1);
3189         _assert(close(fds[0]) != -1);
3190
3191         input_ = fdopen(fds[1], "a");
3192
3193         _assert(pipe(fds) != -1);
3194         _assert(dup2(fds[1], 1) != -1);
3195         _assert(close(fds[1]) != -1);
3196
3197         [NSThread
3198             detachNewThreadSelector:@selector(_readOutput:)
3199             toTarget:self
3200             withObject:[NSNumber numberWithInt:fds[0]]
3201         ];
3202     } return self;
3203 }
3204
3205 - (pkgCacheFile &) cache {
3206     return cache_;
3207 }
3208
3209 - (pkgDepCache::Policy *) policy {
3210     return policy_;
3211 }
3212
3213 - (pkgRecords *) records {
3214     return records_;
3215 }
3216
3217 - (pkgProblemResolver *) resolver {
3218     return resolver_;
3219 }
3220
3221 - (pkgAcquire &) fetcher {
3222     return *fetcher_;
3223 }
3224
3225 - (pkgSourceList &) list {
3226     return *list_;
3227 }
3228
3229 - (NSArray *) packages {
3230     return (NSArray *) packages_;
3231 }
3232
3233 - (NSArray *) sources {
3234     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3235     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3236         [sources addObject:i->second];
3237     [sources addObjectsFromArray:(NSArray *)deadSources_];
3238     return sources;
3239 }
3240
3241 - (NSArray *) issues {
3242     if (cache_->BrokenCount() == 0)
3243         return nil;
3244
3245     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3246
3247     for (Package *package in [self packages]) {
3248         if (![package broken])
3249             continue;
3250         pkgCache::PkgIterator pkg([package iterator]);
3251
3252         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3253         [entry addObject:[package name]];
3254         [issues addObject:entry];
3255
3256         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3257         if (ver.end())
3258             continue;
3259
3260         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3261             pkgCache::DepIterator start;
3262             pkgCache::DepIterator end;
3263             dep.GlobOr(start, end); // ++dep
3264
3265             if (!cache_->IsImportantDep(end))
3266                 continue;
3267             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3268                 continue;
3269
3270             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3271             [entry addObject:failure];
3272             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3273
3274             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3275             if (Package *package = [self packageWithName:name])
3276                 name = [package name];
3277             [failure addObject:name];
3278
3279             pkgCache::PkgIterator target(start.TargetPkg());
3280             if (target->ProvidesList != 0)
3281                 [failure addObject:@"?"];
3282             else {
3283                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3284                 if (!ver.end())
3285                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3286                 else if (!cache_[target].CandidateVerIter(cache_).end())
3287                     [failure addObject:@"-"];
3288                 else if (target->ProvidesList == 0)
3289                     [failure addObject:@"!"];
3290                 else
3291                     [failure addObject:@"%"];
3292             }
3293
3294             _forever {
3295                 if (start.TargetVer() != 0)
3296                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3297                 if (start == end)
3298                     break;
3299                 ++start;
3300             }
3301         }
3302     }
3303
3304     return issues;
3305 }
3306
3307 - (bool) popErrorWithTitle:(NSString *)title {
3308     bool fatal(false);
3309     std::string message;
3310
3311     while (!_error->empty()) {
3312         std::string error;
3313         bool warning(!_error->PopMessage(error));
3314         if (!warning)
3315             fatal = true;
3316         for (;;) {
3317             size_t size(error.size());
3318             if (size == 0 || error[size - 1] != '\n')
3319                 break;
3320             error.resize(size - 1);
3321         }
3322         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3323
3324         if (!message.empty())
3325             message += "\n\n";
3326         message += error;
3327     }
3328
3329     if (fatal && !message.empty())
3330         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3331
3332     return fatal;
3333 }
3334
3335 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3336     return [self popErrorWithTitle:title] || !success;
3337 }
3338
3339 - (void) reloadData { CYPoolStart() {
3340 @synchronized (self) {
3341     ++era_;
3342
3343     [self releasePackages];
3344
3345     sources_.clear();
3346     CFArrayRemoveAllValues(deadSources_);
3347
3348     _error->Discard();
3349
3350     delete list_;
3351     list_ = NULL;
3352     manager_ = NULL;
3353     delete lock_;
3354     lock_ = NULL;
3355     delete fetcher_;
3356     fetcher_ = NULL;
3357     delete resolver_;
3358     resolver_ = NULL;
3359     delete records_;
3360     records_ = NULL;
3361     delete policy_;
3362     policy_ = NULL;
3363
3364     cache_.Close();
3365
3366     apr_pool_clear(pool_);
3367
3368     NSRecycleZone(zone_);
3369     zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3370
3371     int chk(creat("/tmp/cydia.chk", 0644));
3372     if (chk != -1)
3373         close(chk);
3374
3375     NSString *title(UCLocalize("DATABASE"));
3376
3377     _trace();
3378     if (!cache_.Open(progress_, true)) { pop:
3379         std::string error;
3380         bool warning(!_error->PopMessage(error));
3381         lprintf("cache_.Open():[%s]\n", error.c_str());
3382
3383         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3384             [delegate_ repairWithSelector:@selector(configure)];
3385         else if (error == "The package lists or status file could not be parsed or opened.")
3386             [delegate_ repairWithSelector:@selector(update)];
3387         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3388         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3389         // else if (error == "The list of sources could not be read.")
3390         else
3391             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3392
3393         if (warning)
3394             goto pop;
3395         _error->Discard();
3396         return;
3397     }
3398     _trace();
3399
3400     unlink("/tmp/cydia.chk");
3401
3402     now_ = [[NSDate date] timeIntervalSince1970];
3403
3404     policy_ = new pkgDepCache::Policy();
3405     records_ = new pkgRecords(cache_);
3406     resolver_ = new pkgProblemResolver(cache_);
3407     fetcher_ = new pkgAcquire(&status_);
3408     lock_ = NULL;
3409
3410     list_ = new pkgSourceList();
3411     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3412         return;
3413
3414     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3415         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3416         return;
3417     }
3418
3419     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3420         return;
3421
3422     if (cache_->BrokenCount() != 0) {
3423         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3424             return;
3425
3426         if (cache_->BrokenCount() != 0) {
3427             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3428             return;
3429         }
3430
3431         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3432             return;
3433     }
3434
3435     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3436         bool found = false;
3437         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3438         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3439             // XXX: this could be more intelligent
3440             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3441                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3442                 if (!cached.end()) {
3443                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3444                     found = true;
3445                 }
3446             }
3447         if (!found)
3448             CFArrayAppendValue(deadSources_, [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease]);
3449     }
3450
3451     {
3452         /*std::vector<Package *> packages;
3453         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3454         [packages_ release];
3455         packages_ = nil;*/
3456
3457         _trace();
3458
3459         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3460             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3461                 //packages.push_back(package);
3462                 CFArrayAppendValue(packages_, [package retain]);
3463
3464         _trace();
3465
3466         /*if (packages.empty())
3467             packages_ = [[NSArray alloc] init];
3468         else
3469             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3470         _trace();*/
3471
3472         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3473         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3474         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3475
3476         /*_trace();
3477         PrintTimes();
3478         _trace();*/
3479
3480         _trace();
3481
3482         /*if (!packages.empty())
3483             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3484         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3485
3486         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3487
3488         CFArrayInsertionSortValues(packages_, CFRangeMake(0, CFArrayGetCount(packages_)), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3489
3490         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3491
3492         _trace();
3493
3494         size_t count(CFArrayGetCount(packages_));
3495         MetaFile_->active_ = count;
3496
3497         for (size_t index(0); index != count; ++index)
3498             [(Package *) CFArrayGetValueAtIndex(packages_, index) setIndex:index];
3499
3500         _trace();
3501     }
3502 } } CYPoolEnd() _trace(); }
3503
3504 - (void) clear {
3505 @synchronized (self) {
3506     delete resolver_;
3507     resolver_ = new pkgProblemResolver(cache_);
3508
3509     for (pkgCache::PkgIterator iterator(cache_->PkgBegin()); !iterator.end(); ++iterator) {
3510         if (!cache_[iterator].Keep()) {
3511             cache_->MarkKeep(iterator, false);
3512             cache_->SetReInstall(iterator, false);
3513         }
3514     }
3515 } }
3516
3517 - (void) configure {
3518     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3519     _trace();
3520     system([dpkg UTF8String]);
3521     _trace();
3522 }
3523
3524 - (bool) clean {
3525     // XXX: I don't remember this condition
3526     if (lock_ != NULL)
3527         return false;
3528
3529     FileFd Lock;
3530     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3531
3532     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3533
3534     if ([self popErrorWithTitle:title])
3535         return false;
3536
3537     pkgAcquire fetcher;
3538     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3539
3540     class LogCleaner :
3541         public pkgArchiveCleaner
3542     {
3543       protected:
3544         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3545             unlink(File);
3546         }
3547     } cleaner;
3548
3549     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3550         return false;
3551
3552     return true;
3553 }
3554
3555 - (bool) prepare {
3556     fetcher_->Shutdown();
3557
3558     pkgRecords records(cache_);
3559
3560     lock_ = new FileFd();
3561     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3562
3563     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3564
3565     if ([self popErrorWithTitle:title])
3566         return false;
3567
3568     pkgSourceList list;
3569     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3570         return false;
3571
3572     manager_ = (_system->CreatePM(cache_));
3573     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3574         return false;
3575
3576     return true;
3577 }
3578
3579 - (void) perform {
3580     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3581
3582     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3583         pkgSourceList list;
3584         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3585             return;
3586         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3587             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3588     }
3589
3590     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3591         _trace();
3592         return;
3593     }
3594
3595     [CydiaApp retainNetworkActivityIndicator];
3596
3597     bool failed = false;
3598     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3599         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3600             continue;
3601         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3602             continue;
3603
3604         std::string uri = (*item)->DescURI();
3605         std::string error = (*item)->ErrorText;
3606
3607         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3608         failed = true;
3609
3610         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3611             withObject:[NSArray arrayWithObjects:
3612                 [NSString stringWithUTF8String:error.c_str()],
3613             nil]
3614             waitUntilDone:YES
3615         ];
3616     }
3617
3618     [CydiaApp releaseNetworkActivityIndicator];
3619
3620     if (failed) {
3621         _trace();
3622         return;
3623     }
3624
3625     _system->UnLock();
3626     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3627
3628     if (_error->PendingError()) {
3629         _trace();
3630         return;
3631     }
3632
3633     if (result == pkgPackageManager::Failed) {
3634         _trace();
3635         return;
3636     }
3637
3638     if (result != pkgPackageManager::Completed) {
3639         _trace();
3640         return;
3641     }
3642
3643     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3644         pkgSourceList list;
3645         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3646             return;
3647         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3648             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3649     }
3650
3651     if (![before isEqualToArray:after])
3652         [self update];
3653 }
3654
3655 - (bool) upgrade {
3656     NSString *title(UCLocalize("UPGRADE"));
3657     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3658         return false;
3659     return true;
3660 }
3661
3662 - (void) update {
3663     [self updateWithStatus:status_];
3664 }
3665
3666 - (void) updateWithStatus:(Status &)status {
3667     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3668     NSString *title(UCLocalize("REFRESHING_DATA"));
3669
3670     pkgSourceList list;
3671     if (!list.ReadMainList())
3672         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3673
3674     FileFd lock;
3675     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3676     if ([self popErrorWithTitle:title])
3677         return;
3678
3679     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3680         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3681         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3682
3683     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3684     Changed_ = true;
3685 }
3686
3687 - (void) setDelegate:(id)delegate {
3688     delegate_ = delegate;
3689     status_.setDelegate(delegate);
3690     progress_.setDelegate(delegate);
3691 }
3692
3693 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3694     SourceMap::const_iterator i(sources_.find(file->ID));
3695     return i == sources_.end() ? nil : i->second;
3696 }
3697
3698 - (NSString *) mappedSectionForPointer:(const char *)section {
3699     _H<NSString> *mapped;
3700
3701     _profile(Database$mappedSectionForPointer$Cache)
3702         mapped = &sections_[section];
3703     _end
3704
3705     if (*mapped == NULL) {
3706         size_t length(strlen(section));
3707         char spaced[length + 1];
3708
3709         _profile(Database$mappedSectionForPointer$Replace)
3710             for (size_t index(0); index != length; ++index)
3711                 spaced[index] = section[index] == '_' ? ' ' : section[index];
3712             spaced[length] = '\0';
3713         _end
3714
3715         NSString *string;
3716
3717         _profile(Database$mappedSectionForPointer$stringWithUTF8String)
3718             string = [NSString stringWithUTF8String:spaced];
3719         _end
3720
3721         _profile(Database$mappedSectionForPointer$Map)
3722             string = [SectionMap_ objectForKey:string] ?: string;
3723         _end
3724
3725         *mapped = string;
3726     } return *mapped;
3727 }
3728
3729 @end
3730 /* }}} */
3731
3732 /* Confirmation Controller {{{ */
3733 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3734     if (!iterator.end())
3735         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3736             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3737                 continue;
3738             pkgCache::PkgIterator package(dep.TargetPkg());
3739             if (package.end())
3740                 continue;
3741             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3742                 return true;
3743         }
3744
3745     return false;
3746 }
3747 /* }}} */
3748
3749 /* Web Scripting {{{ */
3750 @interface CydiaObject : NSObject {
3751     id indirect_;
3752     _transient id delegate_;
3753 }
3754
3755 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3756 @end
3757
3758 @implementation CydiaObject
3759
3760 - (void) dealloc {
3761     [indirect_ release];
3762     [super dealloc];
3763 }
3764
3765 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3766     if ((self = [super init]) != nil) {
3767         indirect_ = [indirect retain];
3768     } return self;
3769 }
3770
3771 - (void) setDelegate:(id)delegate {
3772     delegate_ = delegate;
3773 }
3774
3775 + (NSArray *) _attributeKeys {
3776     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3777 }
3778
3779 - (NSArray *) attributeKeys {
3780     return [[self class] _attributeKeys];
3781 }
3782
3783 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3784     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3785 }
3786
3787 - (NSString *) device {
3788     return [[UIDevice currentDevice] uniqueIdentifier];
3789 }
3790
3791 #if 0 // XXX: implement!
3792 - (NSString *) mac {
3793     if (![indirect_ promptForSensitive:@"Mac Address"])
3794         return nil;
3795 }
3796
3797 - (NSString *) serial {
3798     if (![indirect_ promptForSensitive:@"Serial #"])
3799         return nil;
3800 }
3801
3802 - (NSString *) firewire {
3803     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3804         return nil;
3805 }
3806
3807 - (NSString *) imei {
3808     if (![indirect_ promptForSensitive:@"IMEI"])
3809         return nil;
3810 }
3811 #endif
3812
3813 + (NSString *) webScriptNameForSelector:(SEL)selector {
3814     if (selector == @selector(close))
3815         return @"close";
3816     else if (selector == @selector(getInstalledPackages))
3817         return @"getInstalledPackages";
3818     else if (selector == @selector(getPackageById:))
3819         return @"getPackageById";
3820     else if (selector == @selector(installPackages:))
3821         return @"installPackages";
3822     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3823         return @"setButtonImage";
3824     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3825         return @"setButtonTitle";
3826     else if (selector == @selector(setPopupHook:))
3827         return @"setPopupHook";
3828     else if (selector == @selector(setSpecial:))
3829         return @"setSpecial";
3830     else if (selector == @selector(setToken:))
3831         return @"setToken";
3832     else if (selector == @selector(setViewportWidth:))
3833         return @"setViewportWidth";
3834     else if (selector == @selector(supports:))
3835         return @"supports";
3836     else if (selector == @selector(stringWithFormat:arguments:))
3837         return @"format";
3838     else if (selector == @selector(localizedStringForKey:value:table:))
3839         return @"localize";
3840     else if (selector == @selector(du:))
3841         return @"du";
3842     else if (selector == @selector(statfs:))
3843         return @"statfs";
3844     else
3845         return nil;
3846 }
3847
3848 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3849     return [self webScriptNameForSelector:selector] == nil;
3850 }
3851
3852 - (BOOL) supports:(NSString *)feature {
3853     return [feature isEqualToString:@"window.open"];
3854 }
3855
3856 - (NSArray *) getInstalledPackages {
3857     NSArray *packages([[Database sharedInstance] packages]);
3858     NSMutableArray *installed([NSMutableArray arrayWithCapacity:1024]);
3859     for (Package *package in packages)
3860         if ([package installed] != nil)
3861             [installed addObject:package];
3862     return installed;
3863 }
3864
3865 - (Package *) getPackageById:(NSString *)id {
3866     Package *package([[Database sharedInstance] packageWithName:id]);
3867     [package parse];
3868     return package;
3869 }
3870
3871 - (NSArray *) statfs:(NSString *)path {
3872     struct statfs stat;
3873
3874     if (path == nil || statfs([path UTF8String], &stat) == -1)
3875         return nil;
3876
3877     return [NSArray arrayWithObjects:
3878         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3879         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3880         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3881     nil];
3882 }
3883
3884 - (NSNumber *) du:(NSString *)path {
3885     NSNumber *value(nil);
3886
3887     int fds[2];
3888     _assert(pipe(fds) != -1);
3889
3890     pid_t pid(ExecFork());
3891     if (pid == 0) {
3892         _assert(dup2(fds[1], 1) != -1);
3893         _assert(close(fds[0]) != -1);
3894         _assert(close(fds[1]) != -1);
3895         /* XXX: this should probably not use du */
3896         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3897         exit(1);
3898         _assert(false);
3899     }
3900
3901     _assert(close(fds[1]) != -1);
3902
3903     if (FILE *du = fdopen(fds[0], "r")) {
3904         char line[1024];
3905         while (fgets(line, sizeof(line), du) != NULL) {
3906             size_t length(strlen(line));
3907             while (length != 0 && line[length - 1] == '\n')
3908                 line[--length] = '\0';
3909             if (char *tab = strchr(line, '\t')) {
3910                 *tab = '\0';
3911                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3912             }
3913         }
3914
3915         fclose(du);
3916     } else _assert(close(fds[0]));
3917
3918     int status;
3919   wait:
3920     if (waitpid(pid, &status, 0) == -1)
3921         if (errno == EINTR)
3922             goto wait;
3923         else _assert(false);
3924
3925     return value;
3926 }
3927
3928 - (void) close {
3929     [indirect_ close];
3930 }
3931
3932 - (void) installPackages:(NSArray *)packages {
3933     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3934 }
3935
3936 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3937     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3938 }
3939
3940 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3941     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3942 }
3943
3944 - (void) setSpecial:(id)function {
3945     [indirect_ setSpecial:function];
3946 }
3947
3948 - (void) setToken:(NSString *)token {
3949     if (Token_ != nil)
3950         [Token_ release];
3951     Token_ = [token retain];
3952
3953     [Metadata_ setObject:Token_ forKey:@"Token"];
3954     Changed_ = true;
3955 }
3956
3957 - (void) setPopupHook:(id)function {
3958     [indirect_ setPopupHook:function];
3959 }
3960
3961 - (void) setViewportWidth:(float)width {
3962     [indirect_ setViewportWidth:width];
3963 }
3964
3965 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3966     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3967     unsigned count([arguments count]);
3968     id values[count];
3969     for (unsigned i(0); i != count; ++i)
3970         values[i] = [arguments objectAtIndex:i];
3971     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3972 }
3973
3974 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3975     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3976         value = nil;
3977     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3978         table = nil;
3979     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3980 }
3981
3982 @end
3983 /* }}} */
3984
3985 /* @ Loading... Indicator {{{ */
3986 @interface CYLoadingIndicator : UIView {
3987     UIActivityIndicatorView *spinner_;
3988     UILabel *label_;
3989     UIView *container_;
3990 }
3991
3992 @property (readonly, nonatomic) UILabel *label;
3993 @property (readonly, nonatomic) UIActivityIndicatorView *activityIndicatorView;
3994
3995 @end
3996
3997 @implementation CYLoadingIndicator
3998
3999 - (id)initWithFrame:(CGRect)frame {
4000     if ((self = [super initWithFrame:frame])) {
4001         container_ = [[[UIView alloc] init] autorelease];
4002         [container_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
4003
4004         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray] autorelease];
4005         [spinner_ startAnimating];
4006         [container_ addSubview:spinner_];
4007
4008         label_ = [[[UILabel alloc] init] autorelease];
4009         [label_ setFont:[UIFont boldSystemFontOfSize:15.0f]];
4010         [label_ setBackgroundColor:[UIColor clearColor]];
4011         [label_ setTextColor:[UIColor blackColor]];
4012         [label_ setShadowColor:[UIColor whiteColor]];
4013         [label_ setShadowOffset:CGSizeMake(0, 1)];
4014         [label_ setText:[NSString stringWithFormat:Elision_, UCLocalize("LOADING"), nil]];
4015         [container_ addSubview:label_];
4016
4017         CGSize viewsize = frame.size;
4018         CGSize spinnersize = [spinner_ bounds].size;
4019         CGSize textsize = [[label_ text] sizeWithFont:[label_ font]];
4020         float bothwidth = spinnersize.width + textsize.width + 5.0f;
4021
4022         CGRect containrect = {
4023             CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
4024             CGSizeMake(bothwidth, spinnersize.height)
4025         };
4026         CGRect textrect = {
4027             CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
4028             textsize
4029         };
4030         CGRect spinrect = {
4031             CGPointZero,
4032             spinnersize
4033         };
4034
4035         [container_ setFrame:containrect];
4036         [spinner_ setFrame:spinrect];
4037         [label_ setFrame:textrect];
4038         [self addSubview:container_];
4039     }
4040
4041     return self;
4042 }
4043
4044 - (UILabel *)label { return label_; }
4045 - (UIActivityIndicatorView *)activityIndicatorView { return spinner_; }
4046
4047 @end
4048 /* }}} */
4049 /* Emulated Loading Controller {{{ */
4050 @interface CYEmulatedLoadingController : UIViewController {
4051     CYLoadingIndicator *indicator_;
4052     UITabBar *tabbar_;
4053     UINavigationBar *navbar_;
4054 }
4055 @end
4056
4057 @implementation CYEmulatedLoadingController
4058
4059 - (CYEmulatedLoadingController *) init {
4060     if ((self = [super init])) {
4061         [[self view] setBackgroundColor:[UIColor pinStripeColor]];
4062
4063         indicator_ = [[CYLoadingIndicator alloc] initWithFrame:[[self view] bounds]];
4064         [indicator_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4065         [[self view] addSubview:indicator_];
4066         [indicator_ release];
4067
4068         tabbar_ = [[UITabBar alloc] initWithFrame:CGRectMake(0, 0, 0, 49.0f)];
4069         [tabbar_ setFrame:CGRectMake(0.0f, [[self view] bounds].size.height - [tabbar_ bounds].size.height, [[self view] bounds].size.width, [tabbar_ bounds].size.height)];
4070         [tabbar_ setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth];
4071         [[self view] addSubview:tabbar_];
4072         [tabbar_ release];
4073
4074         navbar_ = [[UINavigationBar alloc] initWithFrame:CGRectMake(0, 0, 0, 44.0f)];
4075         [navbar_ setFrame:CGRectMake(0.0f, 0.0f, [[self view] bounds].size.width, [navbar_ bounds].size.height)];
4076         [navbar_ setAutoresizingMask:UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
4077         [[self view] addSubview:navbar_];
4078         [navbar_ release];
4079     } return self;
4080 }
4081
4082 - (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
4083     return (IsWildcat_ || orientation == UIInterfaceOrientationPortrait);
4084 }
4085
4086 @end
4087 /* }}} */
4088
4089 /* Cydia Browser Controller {{{ */
4090 @interface CYBrowserController : BrowserController {
4091     CydiaObject *cydia_;
4092 }
4093
4094 @end
4095
4096 @implementation CYBrowserController
4097
4098 - (void) dealloc {
4099     [cydia_ release];
4100     [super dealloc];
4101 }
4102
4103 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
4104 }
4105
4106 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4107     [super webView:view didClearWindowObject:window forFrame:frame];
4108
4109     WebDataSource *source([frame dataSource]);
4110     NSURLResponse *response([source response]);
4111     NSURL *url([response URL]);
4112     NSString *scheme([url scheme]);
4113
4114     NSHTTPURLResponse *http;
4115     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
4116         http = (NSHTTPURLResponse *) response;
4117     else
4118         http = nil;
4119
4120     NSDictionary *headers([http allHeaderFields]);
4121     NSString *host([url host]);
4122     [self setHeaders:headers forHost:host];
4123
4124     if (
4125         [host isEqualToString:@"cydia.saurik.com"] ||
4126         [host hasSuffix:@".cydia.saurik.com"] ||
4127         [scheme isEqualToString:@"file"]
4128     )
4129         [window setValue:cydia_ forKey:@"cydia"];
4130 }
4131
4132 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
4133     if (System_ != NULL)
4134         [request setValue:System_ forHTTPHeaderField:@"X-System"];
4135     if (Machine_ != NULL)
4136         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
4137     if (Token_ != nil)
4138         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
4139     if (Role_ != nil)
4140         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
4141 }
4142
4143 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
4144     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
4145     [self _setMoreHeaders:copy];
4146     return copy;
4147 }
4148
4149 - (void) setDelegate:(id)delegate {
4150     [super setDelegate:delegate];
4151     [cydia_ setDelegate:delegate];
4152 }
4153
4154 - (id) init {
4155     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
4156         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
4157
4158         WebView *webview([[webview_ _documentView] webView]);
4159
4160         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
4161
4162         NSString *application = package == nil ? @"Cydia" : [NSString
4163             stringWithFormat:@"Cydia/%@",
4164             [package installed]
4165         ];
4166
4167         if (Safari_ != nil)
4168             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
4169         if (Build_ != nil)
4170             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
4171         if (Product_ != nil)
4172             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
4173
4174         [webview setApplicationNameForUserAgent:application];
4175     } return self;
4176 }
4177
4178 @end
4179 /* }}} */
4180
4181 /* Confirmation {{{ */
4182 @protocol ConfirmationControllerDelegate
4183 - (void) cancelAndClear:(bool)clear;
4184 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
4185 - (void) queue;
4186 @end
4187
4188 @interface ConfirmationController : CYBrowserController {
4189     _transient Database *database_;
4190     UIAlertView *essential_;
4191     NSArray *changes_;
4192     NSArray *issues_;
4193     NSArray *sizes_;
4194     BOOL substrate_;
4195 }
4196
4197 - (id) initWithDatabase:(Database *)database;
4198
4199 @end
4200
4201 @implementation ConfirmationController
4202
4203 - (void) dealloc {
4204     [changes_ release];
4205     if (issues_ != nil)
4206         [issues_ release];
4207     [sizes_ release];
4208     if (essential_ != nil)
4209         [essential_ release];
4210     [super dealloc];
4211 }
4212
4213 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4214     NSString *context([alert context]);
4215
4216     if ([context isEqualToString:@"remove"]) {
4217         if (button == [alert cancelButtonIndex]) {
4218             [self dismissModalViewControllerAnimated:YES];
4219         } else if (button == [alert firstOtherButtonIndex]) {
4220             if (substrate_)
4221                 Finish_ = 2;
4222             [delegate_ confirmWithNavigationController:[self navigationController]];
4223         }
4224
4225         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4226     } else if ([context isEqualToString:@"unable"]) {
4227         [self dismissModalViewControllerAnimated:YES];
4228         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4229     } else {
4230         [super alertView:alert clickedButtonAtIndex:button];
4231     }
4232 }
4233
4234 - (void) _doContinue {
4235     [self dismissModalViewControllerAnimated:YES];
4236     [delegate_ cancelAndClear:NO];
4237 }
4238
4239 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4240     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4241     return nil;
4242 }
4243
4244 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4245     [super webView:view didClearWindowObject:window forFrame:frame];
4246     [window setValue:changes_ forKey:@"changes"];
4247     [window setValue:issues_ forKey:@"issues"];
4248     [window setValue:sizes_ forKey:@"sizes"];
4249     [window setValue:self forKey:@"queue"];
4250 }
4251
4252 - (id) initWithDatabase:(Database *)database {
4253     if ((self = [super init]) != nil) {
4254         database_ = database;
4255
4256         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4257
4258         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4259         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4260         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4261         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4262         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4263
4264         bool remove(false);
4265
4266         pkgDepCache::Policy *policy([database_ policy]);
4267
4268         pkgCacheFile &cache([database_ cache]);
4269         NSArray *packages = [database_ packages];
4270         for (Package *package in packages) {
4271             pkgCache::PkgIterator iterator = [package iterator];
4272             pkgDepCache::StateCache &state(cache[iterator]);
4273
4274             NSString *name([package name]);
4275
4276             if (state.NewInstall())
4277                 [installing addObject:name];
4278             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4279                 [reinstalling addObject:name];
4280             else if (state.Upgrade())
4281                 [upgrading addObject:name];
4282             else if (state.Downgrade())
4283                 [downgrading addObject:name];
4284             else if (state.Delete()) {
4285                 if ([package essential])
4286                     remove = true;
4287                 [removing addObject:name];
4288             } else continue;
4289
4290             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4291             substrate_ |= DepSubstrate(iterator.CurrentVer());
4292         }
4293
4294         if (!remove)
4295             essential_ = nil;
4296         else if (Advanced_) {
4297             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4298
4299             essential_ = [[UIAlertView alloc]
4300                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4301                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4302                 delegate:self
4303                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4304                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4305             ];
4306
4307             [essential_ setContext:@"remove"];
4308         } else {
4309             essential_ = [[UIAlertView alloc]
4310                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4311                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4312                 delegate:self
4313                 cancelButtonTitle:UCLocalize("OKAY")
4314                 otherButtonTitles:nil
4315             ];
4316
4317             [essential_ setContext:@"unable"];
4318         }
4319
4320         changes_ = [[NSArray alloc] initWithObjects:
4321             installing,
4322             reinstalling,
4323             upgrading,
4324             downgrading,
4325             removing,
4326         nil];
4327
4328         issues_ = [database_ issues];
4329         if (issues_ != nil)
4330             issues_ = [issues_ retain];
4331
4332         sizes_ = [[NSArray alloc] initWithObjects:
4333             SizeString([database_ fetcher].FetchNeeded()),
4334             SizeString([database_ fetcher].PartialPresent()),
4335         nil];
4336
4337         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4338
4339         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
4340             initWithTitle:UCLocalize("CANCEL")
4341             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4342             style:UIBarButtonItemStylePlain
4343             target:self
4344             action:@selector(cancelButtonClicked)
4345         ] autorelease]];
4346     } return self;
4347 }
4348
4349 - (void) applyRightButton {
4350 #if !AlwaysReload && !IgnoreInstall
4351     if (issues_ == nil && ![self isLoading])
4352         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
4353             initWithTitle:UCLocalize("CONFIRM")
4354             style:UIBarButtonItemStylePlain
4355             target:self
4356             action:@selector(confirmButtonClicked)
4357         ] autorelease]];
4358     else
4359         [super applyRightButton];
4360 #else
4361     [[self navigationItem] setRightBarButtonItem:nil];
4362 #endif
4363 }
4364
4365 - (void) cancelButtonClicked {
4366     [self dismissModalViewControllerAnimated:YES];
4367     [delegate_ cancelAndClear:YES];
4368 }
4369
4370 #if !AlwaysReload
4371 - (void) confirmButtonClicked {
4372 #if IgnoreInstall
4373     return;
4374 #endif
4375     if (essential_ != nil)
4376         [essential_ show];
4377     else {
4378         if (substrate_)
4379             Finish_ = 2;
4380         [delegate_ confirmWithNavigationController:[self navigationController]];
4381     }
4382 }
4383 #endif
4384
4385 @end
4386 /* }}} */
4387
4388 /* Progress Data {{{ */
4389 @interface ProgressData : NSObject {
4390     SEL selector_;
4391     // XXX: should these really both be _transient?
4392     _transient id target_;
4393     _transient id object_;
4394 }
4395
4396 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4397
4398 - (SEL) selector;
4399 - (id) target;
4400 - (id) object;
4401 @end
4402
4403 @implementation ProgressData
4404
4405 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4406     if ((self = [super init]) != nil) {
4407         selector_ = selector;
4408         target_ = target;
4409         object_ = object;
4410     } return self;
4411 }
4412
4413 - (SEL) selector {
4414     return selector_;
4415 }
4416
4417 - (id) target {
4418     return target_;
4419 }
4420
4421 - (id) object {
4422     return object_;
4423 }
4424
4425 @end
4426 /* }}} */
4427 /* Progress Controller {{{ */
4428 @interface ProgressController : CYViewController <
4429     ConfigurationDelegate,
4430     ProgressDelegate
4431 > {
4432     _transient Database *database_;
4433     UIProgressBar *progress_;
4434     UITextView *output_;
4435     UITextLabel *status_;
4436     UIPushButton *close_;
4437     BOOL running_;
4438     SHA1SumValue springlist_;
4439     SHA1SumValue notifyconf_;
4440     NSString *title_;
4441 }
4442
4443 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4444
4445 - (void) _retachThread;
4446 - (void) _detachNewThreadData:(ProgressData *)data;
4447 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4448
4449 - (BOOL) isRunning;
4450
4451 @end
4452
4453 @protocol ProgressControllerDelegate
4454 - (void) progressControllerIsComplete:(ProgressController *)sender;
4455 @end
4456
4457 @implementation ProgressController
4458
4459 - (void) dealloc {
4460     [database_ setDelegate:nil];
4461     [progress_ release];
4462     [output_ release];
4463     [status_ release];
4464     [close_ release];
4465     if (title_ != nil)
4466         [title_ release];
4467     [super dealloc];
4468 }
4469
4470 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4471     if ((self = [super init]) != nil) {
4472         database_ = database;
4473         [database_ setDelegate:self];
4474         delegate_ = delegate;
4475
4476         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4477
4478         progress_ = [[UIProgressBar alloc] init];
4479         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4480         [progress_ setStyle:0];
4481
4482         status_ = [[UITextLabel alloc] init];
4483         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4484         [status_ setColor:[UIColor whiteColor]];
4485         [status_ setBackgroundColor:[UIColor clearColor]];
4486         [status_ setCentersHorizontally:YES];
4487         //[status_ setFont:font];
4488
4489         output_ = [[UITextView alloc] init];
4490
4491         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4492         //[output_ setTextFont:@"Courier New"];
4493         [output_ setFont:[[output_ font] fontWithSize:12]];
4494         [output_ setTextColor:[UIColor whiteColor]];
4495         [output_ setBackgroundColor:[UIColor clearColor]];
4496         [output_ setMarginTop:0];
4497         [output_ setAllowsRubberBanding:YES];
4498         [output_ setEditable:NO];
4499         [[self view] addSubview:output_];
4500
4501         close_ = [[UIPushButton alloc] init];
4502         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4503         [close_ setAutosizesToFit:NO];
4504         [close_ setDrawsShadow:YES];
4505         [close_ setStretchBackground:YES];
4506         [close_ setEnabled:YES];
4507         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4508         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4509         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4510         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4511     } return self;
4512 }
4513
4514 - (void) positionViews {
4515     CGRect bounds = [[self view] bounds];
4516     CGSize prgsize = [UIProgressBar defaultSize];
4517
4518     CGRect prgrect = {{
4519         (bounds.size.width - prgsize.width) / 2,
4520         bounds.size.height - prgsize.height - 20
4521     }, prgsize};
4522
4523     float closewidth = std::min(bounds.size.width - 20, 300.0f);
4524
4525     [progress_ setFrame:prgrect];
4526     [status_ setFrame:CGRectMake(
4527         10,
4528         bounds.size.height - prgsize.height - 50,
4529         bounds.size.width - 20,
4530         24
4531     )];
4532     [output_ setFrame:CGRectMake(
4533         10,
4534         20,
4535         bounds.size.width - 20,
4536         bounds.size.height - 62
4537     )];
4538     [close_ setFrame:CGRectMake(
4539         (bounds.size.width - closewidth) / 2,
4540         bounds.size.height - prgsize.height - 50,
4541         closewidth,
4542         32 + prgsize.height
4543     )];
4544 }
4545
4546 - (void) viewWillAppear:(BOOL)animated {
4547     [super viewDidAppear:animated];
4548     [[self navigationItem] setHidesBackButton:YES];
4549     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4550
4551     [self positionViews];
4552 }
4553
4554 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4555     [self positionViews];
4556 }
4557
4558 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4559     NSString *context([alert context]);
4560
4561     if ([context isEqualToString:@"conffile"]) {
4562         FILE *input = [database_ input];
4563         if (button == [alert cancelButtonIndex])
4564             fprintf(input, "N\n");
4565         else if (button == [alert firstOtherButtonIndex])
4566             fprintf(input, "Y\n");
4567         fflush(input);
4568     }
4569 }
4570
4571 - (void) closeButtonPushed {
4572     running_ = NO;
4573
4574     UpdateExternalStatus(0);
4575
4576     switch (Finish_) {
4577         case 0:
4578             [self dismissModalViewControllerAnimated:YES];
4579         break;
4580
4581         case 1:
4582             [delegate_ terminateWithSuccess];
4583             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4584                 [delegate_ suspendWithAnimation:YES];
4585             else
4586                 [delegate_ suspend];*/
4587         break;
4588
4589         case 2:
4590             _trace();
4591             goto reload;
4592
4593         case 3:
4594             _trace();
4595             goto reload;
4596
4597         reload:
4598             system("/usr/bin/sbreload");
4599             _trace();
4600         break;
4601
4602         case 4:
4603             _trace();
4604             if (void (*SBReboot)(mach_port_t) = reinterpret_cast<void (*)(mach_port_t)>(dlsym(RTLD_DEFAULT, "SBReboot")))
4605                 SBReboot(SBSSpringBoardServerPort());
4606             else
4607                 reboot2(RB_AUTOBOOT);
4608         break;
4609     }
4610 }
4611
4612 - (void) _retachThread {
4613     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4614
4615     [[self view] addSubview:close_];
4616     [progress_ removeFromSuperview];
4617     [status_ removeFromSuperview];
4618
4619     [database_ popErrorWithTitle:title_];
4620     [delegate_ progressControllerIsComplete:self];
4621
4622     if (Finish_ < 4) {
4623         FileFd file;
4624         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4625             _error->Discard();
4626         else {
4627             MMap mmap(file, MMap::ReadOnly);
4628             SHA1Summation sha1;
4629             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4630             if (!(notifyconf_ == sha1.Result()))
4631                 Finish_ = 4;
4632         }
4633     }
4634
4635     if (Finish_ < 3) {
4636         FileFd file;
4637         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4638             _error->Discard();
4639         else {
4640             MMap mmap(file, MMap::ReadOnly);
4641             SHA1Summation sha1;
4642             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4643             if (!(springlist_ == sha1.Result()))
4644                 Finish_ = 3;
4645         }
4646     }
4647
4648     switch (Finish_) {
4649         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4650         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4651         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4652         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4653         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4654     }
4655
4656     _trace();
4657     system("su -c /usr/bin/uicache mobile");
4658     _trace();
4659
4660     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4661
4662     [delegate_ setStatusBarShowsProgress:NO];
4663 }
4664
4665 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4666     [[data target] performSelector:[data selector] withObject:[data object]];
4667     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4668 }
4669
4670 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4671     UpdateExternalStatus(1);
4672
4673     if (title_ != nil)
4674         [title_ release];
4675     if (title == nil)
4676         title_ = nil;
4677     else
4678         title_ = [title retain];
4679
4680     [[self navigationItem] setTitle:title_];
4681
4682     [status_ setText:nil];
4683     [output_ setText:@""];
4684     [progress_ setProgress:0];
4685
4686     [close_ removeFromSuperview];
4687     [[self view] addSubview:progress_];
4688     [[self view] addSubview:status_];
4689
4690     [delegate_ setStatusBarShowsProgress:YES];
4691     running_ = YES;
4692
4693     {
4694         FileFd file;
4695         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4696             _error->Discard();
4697         else {
4698             MMap mmap(file, MMap::ReadOnly);
4699             SHA1Summation sha1;
4700             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4701             notifyconf_ = sha1.Result();
4702         }
4703     }
4704
4705     {
4706         FileFd file;
4707         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4708             _error->Discard();
4709         else {
4710             MMap mmap(file, MMap::ReadOnly);
4711             SHA1Summation sha1;
4712             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4713             springlist_ = sha1.Result();
4714         }
4715     }
4716
4717     [NSThread
4718         detachNewThreadSelector:@selector(_detachNewThreadData:)
4719         toTarget:self
4720         withObject:[[[ProgressData alloc]
4721             initWithSelector:selector
4722             target:target
4723             object:object
4724         ] autorelease]
4725     ];
4726 }
4727
4728 - (void) repairWithSelector:(SEL)selector {
4729     [self
4730         detachNewThreadSelector:selector
4731         toTarget:database_
4732         withObject:nil
4733         title:UCLocalize("REPAIRING")
4734     ];
4735 }
4736
4737 - (void) setConfigurationData:(NSString *)data {
4738     [self
4739         performSelectorOnMainThread:@selector(_setConfigurationData:)
4740         withObject:data
4741         waitUntilDone:YES
4742     ];
4743 }
4744
4745 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4746     CYActionSheet *sheet([[[CYActionSheet alloc]
4747         initWithTitle:title
4748         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4749         defaultButtonIndex:0
4750     ] autorelease]);
4751
4752     [sheet setMessage:error];
4753     [sheet yieldToPopupAlertAnimated:YES];
4754     [sheet dismiss];
4755 }
4756
4757 - (void) setProgressTitle:(NSString *)title {
4758     [self
4759         performSelectorOnMainThread:@selector(_setProgressTitle:)
4760         withObject:title
4761         waitUntilDone:YES
4762     ];
4763 }
4764
4765 - (void) setProgressPercent:(float)percent {
4766     [self
4767         performSelectorOnMainThread:@selector(_setProgressPercent:)
4768         withObject:[NSNumber numberWithFloat:percent]
4769         waitUntilDone:YES
4770     ];
4771 }
4772
4773 - (void) startProgress {
4774 }
4775
4776 - (void) addProgressOutput:(NSString *)output {
4777     [self
4778         performSelectorOnMainThread:@selector(_addProgressOutput:)
4779         withObject:output
4780         waitUntilDone:YES
4781     ];
4782 }
4783
4784 - (bool) isCancelling:(size_t)received {
4785     return false;
4786 }
4787
4788 - (void) _setConfigurationData:(NSString *)data {
4789     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4790
4791     if (!conffile_r(data)) {
4792         lprintf("E:invalid conffile\n");
4793         return;
4794     }
4795
4796     NSString *ofile = conffile_r[1];
4797     //NSString *nfile = conffile_r[2];
4798
4799     UIAlertView *alert = [[[UIAlertView alloc]
4800         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4801         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4802         delegate:self
4803         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4804         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4805         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4806         nil
4807     ] autorelease];
4808
4809     [alert setContext:@"conffile"];
4810     [alert show];
4811 }
4812
4813 - (void) _setProgressTitle:(NSString *)title {
4814     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4815     for (size_t i(0), e([words count]); i != e; ++i) {
4816         NSString *word([words objectAtIndex:i]);
4817         if (Package *package = [database_ packageWithName:word])
4818             [words replaceObjectAtIndex:i withObject:[package name]];
4819     }
4820
4821     [status_ setText:[words componentsJoinedByString:@" "]];
4822 }
4823
4824 - (void) _setProgressPercent:(NSNumber *)percent {
4825     [progress_ setProgress:[percent floatValue]];
4826 }
4827
4828 - (void) _addProgressOutput:(NSString *)output {
4829     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4830     CGSize size = [output_ contentSize];
4831     CGPoint offset = [output_ contentOffset];
4832     if (size.height - offset.y < [output_ frame].size.height + 20.f) {
4833         CGRect rect = {{0, size.height-1}, {size.width, 1}};
4834         [output_ scrollRectToVisible:rect animated:YES];
4835     }
4836 }
4837
4838 - (BOOL) isRunning {
4839     return running_;
4840 }
4841
4842 @end
4843 /* }}} */
4844
4845 /* Cell Content View {{{ */
4846 @protocol ContentDelegate
4847 - (void) drawContentRect:(CGRect)rect;
4848 @end
4849
4850 @interface ContentView : UIView {
4851     _transient id<ContentDelegate> delegate_;
4852 }
4853
4854 @end
4855
4856 @implementation ContentView
4857
4858 - (id) initWithFrame:(CGRect)frame {
4859     if ((self = [super initWithFrame:frame]) != nil) {
4860         [self setNeedsDisplayOnBoundsChange:YES];
4861     } return self;
4862 }
4863
4864 - (void) setDelegate:(id<ContentDelegate>)delegate {
4865     delegate_ = delegate;
4866 }
4867
4868 - (void) drawRect:(CGRect)rect {
4869     [super drawRect:rect];
4870     [delegate_ drawContentRect:rect];
4871 }
4872
4873 @end
4874 /* }}} */
4875 /* Cydia TableView Cell {{{ */
4876 @interface CYTableViewCell : UITableViewCell {
4877     ContentView *content_;
4878     bool highlighted_;
4879 }
4880
4881 @end
4882
4883 @implementation CYTableViewCell
4884
4885 - (void) dealloc {
4886     [content_ release];
4887     [super dealloc];
4888 }
4889
4890 - (void) _updateHighlightColorsForView:(id)view highlighted:(BOOL)highlighted {
4891     //NSLog(@"_updateHighlightColorsForView:%@ highlighted:%s [content_=%@]", view, highlighted ? "YES" : "NO", content_);
4892
4893     if (view == content_) {
4894         //NSLog(@"_updateHighlightColorsForView:content_ highlighted:%s", highlighted ? "YES" : "NO", content_);
4895         highlighted_ = highlighted;
4896     }
4897
4898     [super _updateHighlightColorsForView:view highlighted:highlighted];
4899 }
4900
4901 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
4902     //NSLog(@"setSelected:%s animated:%s", selected ? "YES" : "NO", animated ? "YES" : "NO");
4903     highlighted_ = selected;
4904
4905     [super setSelected:selected animated:animated];
4906     [content_ setNeedsDisplay];
4907 }
4908
4909 @end
4910 /* }}} */
4911 /* Package Cell {{{ */
4912 @interface PackageCell : CYTableViewCell <
4913     ContentDelegate
4914 > {
4915     UIImage *icon_;
4916     NSString *name_;
4917     NSString *description_;
4918     bool commercial_;
4919     NSString *source_;
4920     UIImage *badge_;
4921     Package *package_;
4922     UIImage *placard_;
4923 }
4924
4925 - (PackageCell *) init;
4926 - (void) setPackage:(Package *)package;
4927
4928 - (void) drawContentRect:(CGRect)rect;
4929
4930 @end
4931
4932 @implementation PackageCell
4933
4934 - (void) clearPackage {
4935     if (icon_ != nil) {
4936         [icon_ release];
4937         icon_ = nil;
4938     }
4939
4940     if (name_ != nil) {
4941         [name_ release];
4942         name_ = nil;
4943     }
4944
4945     if (description_ != nil) {
4946         [description_ release];
4947         description_ = nil;
4948     }
4949
4950     if (source_ != nil) {
4951         [source_ release];
4952         source_ = nil;
4953     }
4954
4955     if (badge_ != nil) {
4956         [badge_ release];
4957         badge_ = nil;
4958     }
4959
4960     if (placard_ != nil) {
4961         [placard_ release];
4962         placard_ = nil;
4963     }
4964
4965     [package_ release];
4966     package_ = nil;
4967 }
4968
4969 - (void) dealloc {
4970     [self clearPackage];
4971     [super dealloc];
4972 }
4973
4974 - (PackageCell *) init {
4975     CGRect frame(CGRectMake(0, 0, 320, 74));
4976     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4977         UIView *content([self contentView]);
4978         CGRect bounds([content bounds]);
4979
4980         content_ = [[ContentView alloc] initWithFrame:bounds];
4981         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4982         [content addSubview:content_];
4983
4984         [content_ setDelegate:self];
4985         [content_ setOpaque:YES];
4986     } return self;
4987 }
4988
4989 - (void) _setBackgroundColor {
4990     UIColor *color;
4991     if (NSString *mode = [package_ mode]) {
4992         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4993         color = remove ? RemovingColor_ : InstallingColor_;
4994     } else
4995         color = [UIColor whiteColor];
4996
4997     [content_ setBackgroundColor:color];
4998     [self setNeedsDisplay];
4999 }
5000
5001 - (void) setPackage:(Package *)package {
5002     [self clearPackage];
5003     [package parse];
5004
5005     Source *source = [package source];
5006
5007     icon_ = [[package icon] retain];
5008     name_ = [[package name] retain];
5009
5010     if (IsWildcat_)
5011         description_ = [package longDescription];
5012     if (description_ == nil)
5013         description_ = [package shortDescription];
5014     if (description_ != nil)
5015         description_ = [description_ retain];
5016
5017     commercial_ = [package isCommercial];
5018
5019     package_ = [package retain];
5020
5021     NSString *label = nil;
5022     bool trusted = false;
5023
5024     if (source != nil) {
5025         label = [source label];
5026         trusted = [source trusted];
5027     } else if ([[package id] isEqualToString:@"firmware"])
5028         label = UCLocalize("APPLE");
5029     else
5030         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
5031
5032     NSString *from(label);
5033
5034     NSString *section = [package simpleSection];
5035     if (section != nil && ![section isEqualToString:label]) {
5036         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
5037         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
5038     }
5039
5040     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
5041     source_ = [from retain];
5042
5043     if (NSString *purpose = [package primaryPurpose])
5044         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
5045             badge_ = [badge_ retain];
5046
5047     if ([package installed] != nil)
5048         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
5049             placard_ = [placard_ retain];
5050
5051     [self _setBackgroundColor];
5052     [content_ setNeedsDisplay];
5053 }
5054
5055 - (void) drawContentRect:(CGRect)rect {
5056     bool highlighted(highlighted_);
5057     float width([self bounds].size.width);
5058
5059 #if 0
5060     CGContextRef context(UIGraphicsGetCurrentContext());
5061     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
5062     CGContextFillRect(context, rect);
5063 #endif
5064
5065     if (icon_ != nil) {
5066         CGRect rect;
5067         rect.size = [icon_ size];
5068
5069         rect.size.width /= 2;
5070         rect.size.height /= 2;
5071
5072         rect.origin.x = 25 - rect.size.width / 2;
5073         rect.origin.y = 25 - rect.size.height / 2;
5074
5075         [icon_ drawInRect:rect];
5076     }
5077
5078     if (badge_ != nil) {
5079         CGRect rect;
5080         rect.size = [badge_ size];
5081
5082         rect.size.width /= 2;
5083         rect.size.height /= 2;
5084
5085         rect.origin.x = 36 - rect.size.width / 2;
5086         rect.origin.y = 36 - rect.size.height / 2;
5087
5088         [badge_ drawInRect:rect];
5089     }
5090
5091     if (highlighted)
5092         UISetColor(White_);
5093
5094     if (!highlighted)
5095         UISetColor(commercial_ ? Purple_ : Black_);
5096     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5097     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5098
5099     if (!highlighted)
5100         UISetColor(commercial_ ? Purplish_ : Gray_);
5101     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5102
5103     if (placard_ != nil)
5104         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
5105 }
5106
5107 @end
5108 /* }}} */
5109 /* Section Cell {{{ */
5110 @interface SectionCell : CYTableViewCell <
5111     ContentDelegate
5112 > {
5113     NSString *basic_;
5114     NSString *section_;
5115     NSString *name_;
5116     NSString *count_;
5117     UIImage *icon_;
5118     UISwitch *switch_;
5119     BOOL editing_;
5120 }
5121
5122 - (void) setSection:(Section *)section editing:(BOOL)editing;
5123
5124 @end
5125
5126 @implementation SectionCell
5127
5128 - (void) clearSection {
5129     if (basic_ != nil) {
5130         [basic_ release];
5131         basic_ = nil;
5132     }
5133
5134     if (section_ != nil) {
5135         [section_ release];
5136         section_ = nil;
5137     }
5138
5139     if (name_ != nil) {
5140         [name_ release];
5141         name_ = nil;
5142     }
5143
5144     if (count_ != nil) {
5145         [count_ release];
5146         count_ = nil;
5147     }
5148 }
5149
5150 - (void) dealloc {
5151     [self clearSection];
5152     [icon_ release];
5153     [switch_ release];
5154     [super dealloc];
5155 }
5156
5157 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5158     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5159         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
5160         switch_ = [[UISwitch alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
5161         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
5162
5163         UIView *content([self contentView]);
5164         CGRect bounds([content bounds]);
5165
5166         content_ = [[ContentView alloc] initWithFrame:bounds];
5167         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5168         [content addSubview:content_];
5169         [content_ setBackgroundColor:[UIColor whiteColor]];
5170
5171         [content_ setDelegate:self];
5172     } return self;
5173 }
5174
5175 - (void) onSwitch:(id)sender {
5176     NSMutableDictionary *metadata([Sections_ objectForKey:basic_]);
5177     if (metadata == nil) {
5178         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
5179         [Sections_ setObject:metadata forKey:basic_];
5180     }
5181
5182     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
5183     Changed_ = true;
5184 }
5185
5186 - (void) setSection:(Section *)section editing:(BOOL)editing {
5187     if (editing != editing_) {
5188         if (editing_)
5189             [switch_ removeFromSuperview];
5190         else
5191             [self addSubview:switch_];
5192         editing_ = editing;
5193     }
5194
5195     [self clearSection];
5196
5197     if (section == nil) {
5198         name_ = [UCLocalize("ALL_PACKAGES") retain];
5199         count_ = nil;
5200     } else {
5201         basic_ = [section name];
5202         if (basic_ != nil)
5203             basic_ = [basic_ retain];
5204
5205         section_ = [section localized];
5206         if (section_ != nil)
5207             section_ = [section_ retain];
5208
5209         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
5210         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
5211
5212         if (editing_)
5213             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
5214     }
5215
5216     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
5217     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
5218
5219     [content_ setNeedsDisplay];
5220 }
5221
5222 - (void) setFrame:(CGRect)frame {
5223     [super setFrame:frame];
5224
5225     CGRect rect([switch_ frame]);
5226     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
5227 }
5228
5229 - (void) drawContentRect:(CGRect)rect {
5230     bool highlighted(highlighted_ && !editing_);
5231
5232     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
5233
5234     if (highlighted)
5235         UISetColor(White_);
5236
5237     float width(rect.size.width);
5238     if (editing_)
5239         width -= 87;
5240
5241     if (!highlighted)
5242         UISetColor(Black_);
5243     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5244
5245     CGSize size = [count_ sizeWithFont:Font14_];
5246
5247     UISetColor(White_);
5248     if (count_ != nil)
5249         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5250 }
5251
5252 @end
5253 /* }}} */
5254
5255 /* File Table {{{ */
5256 @interface FileTable : CYViewController <
5257     UITableViewDataSource,
5258     UITableViewDelegate
5259 > {
5260     _transient Database *database_;
5261     Package *package_;
5262     NSString *name_;
5263     NSMutableArray *files_;
5264     UITableView *list_;
5265 }
5266
5267 - (id) initWithDatabase:(Database *)database;
5268 - (void) setPackage:(Package *)package;
5269
5270 @end
5271
5272 @implementation FileTable
5273
5274 - (void) dealloc {
5275     if (package_ != nil)
5276         [package_ release];
5277     if (name_ != nil)
5278         [name_ release];
5279     [files_ release];
5280     [list_ release];
5281     [super dealloc];
5282 }
5283
5284 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5285     return files_ == nil ? 0 : [files_ count];
5286 }
5287
5288 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5289     return 24.0f;
5290 }*/
5291
5292 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5293     static NSString *reuseIdentifier = @"Cell";
5294
5295     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5296     if (cell == nil) {
5297         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5298         [cell setFont:[UIFont systemFontOfSize:16]];
5299     }
5300     [cell setText:[files_ objectAtIndex:indexPath.row]];
5301     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5302
5303     return cell;
5304 }
5305
5306 - (id) initWithDatabase:(Database *)database {
5307     if ((self = [super init]) != nil) {
5308         database_ = database;
5309
5310         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5311
5312         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5313
5314         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5315         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5316         [list_ setRowHeight:24.0f];
5317         [[self view] addSubview:list_];
5318
5319         [list_ setDataSource:self];
5320         [list_ setDelegate:self];
5321     } return self;
5322 }
5323
5324 - (void) setPackage:(Package *)package {
5325     if (package_ != nil) {
5326         [package_ autorelease];
5327         package_ = nil;
5328     }
5329
5330     if (name_ != nil) {
5331         [name_ release];
5332         name_ = nil;
5333     }
5334
5335     [files_ removeAllObjects];
5336
5337     if (package != nil) {
5338         package_ = [package retain];
5339         name_ = [[package id] retain];
5340
5341         if (NSArray *files = [package files])
5342             [files_ addObjectsFromArray:files];
5343
5344         if ([files_ count] != 0) {
5345             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5346                 [files_ removeObjectAtIndex:0];
5347             [files_ sortUsingSelector:@selector(compareByPath:)];
5348
5349             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5350             [stack addObject:@"/"];
5351
5352             for (int i(0), e([files_ count]); i != e; ++i) {
5353                 NSString *file = [files_ objectAtIndex:i];
5354                 while (![file hasPrefix:[stack lastObject]])
5355                     [stack removeLastObject];
5356                 NSString *directory = [stack lastObject];
5357                 [stack addObject:[file stringByAppendingString:@"/"]];
5358                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5359                     ([stack count] - 2) * 3, "",
5360                     [file substringFromIndex:[directory length]]
5361                 ]];
5362             }
5363         }
5364     }
5365
5366     [list_ reloadData];
5367 }
5368
5369 - (void) reloadData {
5370     [self setPackage:[database_ packageWithName:name_]];
5371 }
5372
5373 @end
5374 /* }}} */
5375 /* Package Controller {{{ */
5376 @interface CYPackageController : CYBrowserController <
5377     UIActionSheetDelegate
5378 > {
5379     _transient Database *database_;
5380     Package *package_;
5381     NSString *name_;
5382     bool commercial_;
5383     NSMutableArray *buttons_;
5384     UIBarButtonItem *button_;
5385 }
5386
5387 - (id) initWithDatabase:(Database *)database;
5388 - (void) setPackage:(Package *)package;
5389
5390 @end
5391
5392 @implementation CYPackageController
5393
5394 - (void) dealloc {
5395     if (package_ != nil)
5396         [package_ release];
5397     if (name_ != nil)
5398         [name_ release];
5399
5400     [buttons_ release];
5401
5402     if (button_ != nil)
5403         [button_ release];
5404
5405     [super dealloc];
5406 }
5407
5408 - (void) release {
5409     if ([self retainCount] == 1)
5410         [delegate_ setPackageController:self];
5411     [super release];
5412 }
5413
5414 /* XXX: this is not safe at all... localization of /fail/ */
5415 - (void) _clickButtonWithName:(NSString *)name {
5416     if ([name isEqualToString:UCLocalize("CLEAR")])
5417         [delegate_ clearPackage:package_];
5418     else if ([name isEqualToString:UCLocalize("INSTALL")])
5419         [delegate_ installPackage:package_];
5420     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5421         [delegate_ installPackage:package_];
5422     else if ([name isEqualToString:UCLocalize("REMOVE")])
5423         [delegate_ removePackage:package_];
5424     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5425         [delegate_ installPackage:package_];
5426     else _assert(false);
5427 }
5428
5429 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5430     NSString *context([sheet context]);
5431
5432     if ([context isEqualToString:@"modify"]) {
5433         if (button != [sheet cancelButtonIndex]) {
5434             NSString *buttonName = [buttons_ objectAtIndex:button];
5435             [self _clickButtonWithName:buttonName];
5436         }
5437
5438         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5439     }
5440 }
5441
5442 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5443     [super webView:view didClearWindowObject:window forFrame:frame];
5444     [window setValue:package_ forKey:@"package"];
5445 }
5446
5447 - (bool) _allowJavaScriptPanel {
5448     return commercial_;
5449 }
5450
5451 #if !AlwaysReload
5452 - (void) _customButtonClicked {
5453     int count([buttons_ count]);
5454     if (count == 0)
5455         return;
5456
5457     if (count == 1)
5458         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5459     else {
5460         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5461         [buttons addObjectsFromArray:buttons_];
5462
5463         UIActionSheet *sheet = [[[UIActionSheet alloc]
5464             initWithTitle:nil
5465             delegate:self
5466             cancelButtonTitle:nil
5467             destructiveButtonTitle:nil
5468             otherButtonTitles:nil
5469         ] autorelease];
5470
5471         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5472         if (!IsWildcat_) {
5473            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5474            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5475         }
5476         [sheet setContext:@"modify"];
5477
5478         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5479     }
5480 }
5481
5482 // We don't want to allow non-commercial packages to do custom things to the install button,
5483 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5484 - (void) customButtonClicked {
5485     if (commercial_)
5486         [super customButtonClicked];
5487     else
5488         [self _customButtonClicked];
5489 }
5490
5491 - (void) reloadButtonClicked {
5492     // Don't reload a commerical package by tapping the loading button,
5493     // but if it's not an Install button, we should forward it on.
5494     if (![package_ uninstalled])
5495         [self _customButtonClicked];
5496 }
5497
5498 - (void) applyLoadingTitle {
5499     // Don't show "Loading" as the title. Ever.
5500 }
5501
5502 - (UIBarButtonItem *) rightButton {
5503     return button_;
5504 }
5505 #endif
5506
5507 - (id) initWithDatabase:(Database *)database {
5508     if ((self = [super init]) != nil) {
5509         database_ = database;
5510         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5511         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5512     } return self;
5513 }
5514
5515 - (void) setPackage:(Package *)package {
5516     if (package_ != nil) {
5517         [package_ autorelease];
5518         package_ = nil;
5519     }
5520
5521     if (name_ != nil) {
5522         [name_ release];
5523         name_ = nil;
5524     }
5525
5526     [buttons_ removeAllObjects];
5527
5528     if (package != nil) {
5529         [package parse];
5530
5531         package_ = [package retain];
5532         name_ = [[package id] retain];
5533         commercial_ = [package isCommercial];
5534
5535         if ([package_ mode] != nil)
5536             [buttons_ addObject:UCLocalize("CLEAR")];
5537         if ([package_ source] == nil);
5538         else if ([package_ upgradableAndEssential:NO])
5539             [buttons_ addObject:UCLocalize("UPGRADE")];
5540         else if ([package_ uninstalled])
5541             [buttons_ addObject:UCLocalize("INSTALL")];
5542         else
5543             [buttons_ addObject:UCLocalize("REINSTALL")];
5544         if (![package_ uninstalled])
5545             [buttons_ addObject:UCLocalize("REMOVE")];
5546     }
5547
5548     if (button_ != nil)
5549         [button_ release];
5550
5551     NSString *title;
5552     switch ([buttons_ count]) {
5553         case 0: title = nil; break;
5554         case 1: title = [buttons_ objectAtIndex:0]; break;
5555         default: title = UCLocalize("MODIFY"); break;
5556     }
5557
5558     button_ = [[UIBarButtonItem alloc]
5559         initWithTitle:title
5560         style:UIBarButtonItemStylePlain
5561         target:self
5562         action:@selector(customButtonClicked)
5563     ];
5564
5565     [self reloadURL];
5566 }
5567
5568 - (bool) isLoading {
5569     return commercial_ ? [super isLoading] : false;
5570 }
5571
5572 - (void) reloadData {
5573     [self setPackage:[database_ packageWithName:name_]];
5574 }
5575
5576 @end
5577 /* }}} */
5578 /* Package Table {{{ */
5579 @interface PackageTable : UIView <
5580     UITableViewDataSource,
5581     UITableViewDelegate
5582 > {
5583     _transient Database *database_;
5584     unsigned era_;
5585     NSMutableArray *packages_;
5586     NSMutableArray *sections_;
5587     UITableView *list_;
5588     NSMutableArray *index_;
5589     NSMutableDictionary *indices_;
5590     // XXX: this target_ seems to be delegate_. :(
5591     _transient id target_;
5592     SEL action_;
5593     // XXX: why do we even have this delegate_?
5594     _transient id delegate_;
5595 }
5596
5597 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5598
5599 - (void) setDelegate:(id)delegate;
5600
5601 - (void) reloadData;
5602 - (void) resetCursor;
5603
5604 - (UITableView *) list;
5605
5606 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5607
5608 - (void) deselectWithAnimation:(BOOL)animated;
5609
5610 @end
5611
5612 @implementation PackageTable
5613
5614 - (void) dealloc {
5615     [packages_ release];
5616     [sections_ release];
5617     [list_ release];
5618     [index_ release];
5619     [indices_ release];
5620
5621     [super dealloc];
5622 }
5623
5624 + (BOOL) hasIndexedCollation {
5625     return NO; // XXX: objc_getClass("UILocalizedIndexedCollation") != nil;
5626 }
5627
5628 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5629     NSInteger count([sections_ count]);
5630     return count == 0 ? 1 : count;
5631 }
5632
5633 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5634     if ([sections_ count] == 0 || [[sections_ objectAtIndex:section] count] == 0)
5635         return nil;
5636     return [[sections_ objectAtIndex:section] name];
5637 }
5638
5639 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5640     if ([sections_ count] == 0)
5641         return 0;
5642     return [[sections_ objectAtIndex:section] count];
5643 }
5644
5645 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5646 @synchronized (database_) {
5647     if ([database_ era] != era_)
5648         return nil;
5649
5650     Section *section([sections_ objectAtIndex:[path section]]);
5651     NSInteger row([path row]);
5652     Package *package([packages_ objectAtIndex:([section row] + row)]);
5653     return [[package retain] autorelease];
5654 } }
5655
5656 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5657     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5658     if (cell == nil)
5659         cell = [[[PackageCell alloc] init] autorelease];
5660     [cell setPackage:[self packageAtIndexPath:path]];
5661     return cell;
5662 }
5663
5664 - (void) deselectWithAnimation:(BOOL)animated {
5665     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5666 }
5667
5668 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5669     Package *package([self packageAtIndexPath:path]);
5670     package = [database_ packageWithName:[package id]];
5671     [target_ performSelector:action_ withObject:package];
5672     return path;
5673 }
5674
5675 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5676     // XXX: is 20 the most optimal number here?
5677     return [packages_ count] > 20 ? index_ : nil;
5678 }
5679
5680 - (NSInteger) tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5681     if ([[self class] hasIndexedCollation]) {
5682         return [[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionForSectionIndexTitleAtIndex:index];
5683     }
5684
5685     return index;
5686 }
5687
5688 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5689     if ((self = [super initWithFrame:frame]) != nil) {
5690         database_ = database;
5691
5692         target_ = target;
5693         action_ = action;
5694
5695         index_ = [[self class] hasIndexedCollation]
5696             ? [[[objc_getClass("UILocalizedIndexedCollation") currentCollation] sectionIndexTitles] retain]
5697             : [[NSMutableArray alloc] initWithCapacity:32];
5698         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5699
5700         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5701         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5702
5703         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5704         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5705         [list_ setRowHeight:73];
5706         [self addSubview:list_];
5707
5708         [list_ setDataSource:self];
5709         [list_ setDelegate:self];
5710     } return self;
5711 }
5712
5713 - (void) setDelegate:(id)delegate {
5714     delegate_ = delegate;
5715 }
5716
5717 - (bool) hasPackage:(Package *)package {
5718     return true;
5719 }
5720
5721 - (void) reloadData {
5722     era_ = [database_ era];
5723     NSArray *packages = [database_ packages];
5724
5725     [packages_ removeAllObjects];
5726     [sections_ removeAllObjects];
5727
5728     _profile(PackageTable$reloadData$Filter)
5729         for (Package *package in packages)
5730             if ([self hasPackage:package])
5731                 [packages_ addObject:package];
5732     _end
5733
5734     [indices_ removeAllObjects];
5735
5736     Section *section = nil;
5737
5738     if ([[self class] hasIndexedCollation]) {
5739         id collation = [objc_getClass("UILocalizedIndexedCollation") currentCollation];
5740         NSArray *titles = [collation sectionIndexTitles];
5741         int secidx = -1;
5742
5743         _profile(PackageTable$reloadData$Section)
5744             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5745                 Package *package;
5746                 int index;
5747
5748                 _profile(PackageTable$reloadData$Section$Package)
5749                     package = [packages_ objectAtIndex:offset];
5750                     index = [collation sectionForObject:package collationStringSelector:@selector(name)];
5751                 _end
5752
5753                 while (secidx < index) {
5754                     secidx += 1;
5755
5756                     _profile(PackageTable$reloadData$Section$Allocate)
5757                         section = [[[Section alloc] initWithName:[titles objectAtIndex:secidx] row:offset localize:NO] autorelease];
5758                     _end
5759
5760                     _profile(PackageTable$reloadData$Section$Add)
5761                         [sections_ addObject:section];
5762                     _end
5763                 }
5764
5765                 [section addToCount];
5766             }
5767         _end
5768     } else {
5769         [index_ removeAllObjects];
5770
5771         _profile(PackageTable$reloadData$Section)
5772             for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5773                 Package *package;
5774                 unichar index;
5775
5776                 _profile(PackageTable$reloadData$Section$Package)
5777                     package = [packages_ objectAtIndex:offset];
5778                     index = [package index];
5779                 _end
5780
5781                 if (section == nil || [section index] != index) {
5782                     _profile(PackageTable$reloadData$Section$Allocate)
5783                         section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5784                     _end
5785
5786                     [index_ addObject:[section name]];
5787                     //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5788
5789                     _profile(PackageTable$reloadData$Section$Add)
5790                         [sections_ addObject:section];
5791                     _end
5792                 }
5793
5794                 [section addToCount];
5795             }
5796         _end
5797     }
5798
5799     _profile(PackageTable$reloadData$List)
5800         [list_ reloadData];
5801     _end
5802 }
5803
5804 - (void) resetCursor {
5805     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5806 }
5807
5808 - (UITableView *) list {
5809     return list_;
5810 }
5811
5812 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5813     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5814 }
5815
5816 @end
5817 /* }}} */
5818 /* Filtered Package Table {{{ */
5819 @interface FilteredPackageTable : PackageTable {
5820     SEL filter_;
5821     IMP imp_;
5822     id object_;
5823 }
5824
5825 - (void) setObject:(id)object;
5826 - (void) setObject:(id)object forFilter:(SEL)filter;
5827
5828 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5829
5830 @end
5831
5832 @implementation FilteredPackageTable
5833
5834 - (void) dealloc {
5835     if (object_ != nil)
5836         [object_ release];
5837     [super dealloc];
5838 }
5839
5840 - (void) setFilter:(SEL)filter {
5841     filter_ = filter;
5842
5843     /* XXX: this is an unsafe optimization of doomy hell */
5844     Method method(class_getInstanceMethod([Package class], filter));
5845     _assert(method != NULL);
5846     imp_ = method_getImplementation(method);
5847     _assert(imp_ != NULL);
5848 }
5849
5850 - (void) setObject:(id)object {
5851     if (object_ != nil)
5852         [object_ release];
5853     if (object == nil)
5854         object_ = nil;
5855     else
5856         object_ = [object retain];
5857 }
5858
5859 - (void) setObject:(id)object forFilter:(SEL)filter {
5860     [self setFilter:filter];
5861     [self setObject:object];
5862 }
5863
5864 - (bool) hasPackage:(Package *)package {
5865     _profile(FilteredPackageTable$hasPackage)
5866         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5867     _end
5868 }
5869
5870 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5871     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5872         [self setFilter:filter];
5873         object_ = [object retain];
5874         [self reloadData];
5875     } return self;
5876 }
5877
5878 @end
5879 /* }}} */
5880
5881 /* Filtered Package Controller {{{ */
5882 @interface FilteredPackageController : CYViewController {
5883     _transient Database *database_;
5884     FilteredPackageTable *packages_;
5885     NSString *title_;
5886 }
5887
5888 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5889
5890 @end
5891
5892 @implementation FilteredPackageController
5893
5894 - (void) dealloc {
5895     [packages_ release];
5896     [title_ release];
5897
5898     [super dealloc];
5899 }
5900
5901 - (void) viewDidAppear:(BOOL)animated {
5902     [super viewDidAppear:animated];
5903     [packages_ deselectWithAnimation:animated];
5904 }
5905
5906 - (void) didSelectPackage:(Package *)package {
5907     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
5908     [view setPackage:package];
5909     [view setDelegate:delegate_];
5910     [[self navigationController] pushViewController:view animated:YES];
5911 }
5912
5913 - (NSString *) title { return title_; }
5914
5915 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5916     if ((self = [super init]) != nil) {
5917         database_ = database;
5918         title_ = [title copy];
5919         [[self navigationItem] setTitle:title_];
5920
5921         packages_ = [[FilteredPackageTable alloc]
5922             initWithFrame:[[self view] bounds]
5923             database:database
5924             target:self
5925             action:@selector(didSelectPackage:)
5926             filter:filter
5927             with:object
5928         ];
5929
5930         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5931         [[self view] addSubview:packages_];
5932     } return self;
5933 }
5934
5935 - (void) reloadData {
5936     [packages_ reloadData];
5937 }
5938
5939 - (void) setDelegate:(id)delegate {
5940     [super setDelegate:delegate];
5941     [packages_ setDelegate:delegate];
5942 }
5943
5944 @end
5945
5946 /* }}} */
5947
5948 /* Source Cell {{{ */
5949 @interface SourceCell : CYTableViewCell <
5950     ContentDelegate
5951 > {
5952     UIImage *icon_;
5953     NSString *origin_;
5954     NSString *label_;
5955 }
5956
5957 - (void) setSource:(Source *)source;
5958
5959 @end
5960
5961 @implementation SourceCell
5962
5963 - (void) clearSource {
5964     [icon_ release];
5965     [origin_ release];
5966     [label_ release];
5967
5968     icon_ = nil;
5969     origin_ = nil;
5970     label_ = nil;
5971 }
5972
5973 - (void) setSource:(Source *)source {
5974     [self clearSource];
5975
5976     if (icon_ == nil)
5977         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5978     if (icon_ == nil)
5979         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5980     icon_ = [icon_ retain];
5981
5982     origin_ = [[source name] retain];
5983     label_ = [[source uri] retain];
5984
5985     [content_ setNeedsDisplay];
5986 }
5987
5988 - (void) dealloc {
5989     [self clearSource];
5990     [super dealloc];
5991 }
5992
5993 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5994     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5995         UIView *content([self contentView]);
5996         CGRect bounds([content bounds]);
5997
5998         content_ = [[ContentView alloc] initWithFrame:bounds];
5999         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6000         [content_ setBackgroundColor:[UIColor whiteColor]];
6001         [content addSubview:content_];
6002
6003         [content_ setDelegate:self];
6004         [content_ setOpaque:YES];
6005     } return self;
6006 }
6007
6008 - (void) drawContentRect:(CGRect)rect {
6009     bool highlighted(highlighted_);
6010     float width(rect.size.width);
6011
6012     if (icon_ != nil)
6013         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
6014
6015     if (highlighted)
6016         UISetColor(White_);
6017
6018     if (!highlighted)
6019         UISetColor(Black_);
6020     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
6021
6022     if (!highlighted)
6023         UISetColor(Blue_);
6024     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
6025 }
6026
6027 @end
6028 /* }}} */
6029 /* Source Table {{{ */
6030 @interface SourcesController : CYViewController <
6031     UITableViewDataSource,
6032     UITableViewDelegate
6033 > {
6034     _transient Database *database_;
6035     UITableView *list_;
6036     NSMutableArray *sources_;
6037     int offset_;
6038
6039     NSString *href_;
6040     UIProgressHUD *hud_;
6041     NSError *error_;
6042
6043     //NSURLConnection *installer_;
6044     NSURLConnection *trivial_;
6045     NSURLConnection *trivial_bz2_;
6046     NSURLConnection *trivial_gz_;
6047     //NSURLConnection *automatic_;
6048
6049     BOOL cydia_;
6050 }
6051
6052 - (id) initWithDatabase:(Database *)database;
6053
6054 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
6055
6056 @end
6057
6058 @implementation SourcesController
6059
6060 - (void) _releaseConnection:(NSURLConnection *)connection {
6061     if (connection != nil) {
6062         [connection cancel];
6063         //[connection setDelegate:nil];
6064         [connection release];
6065     }
6066 }
6067
6068 - (void) dealloc {
6069     if (href_ != nil)
6070         [href_ release];
6071     if (hud_ != nil)
6072         [hud_ release];
6073     if (error_ != nil)
6074         [error_ release];
6075
6076     //[self _releaseConnection:installer_];
6077     [self _releaseConnection:trivial_];
6078     [self _releaseConnection:trivial_gz_];
6079     [self _releaseConnection:trivial_bz2_];
6080     //[self _releaseConnection:automatic_];
6081
6082     [sources_ release];
6083     [list_ release];
6084     [super dealloc];
6085 }
6086
6087 - (void) viewDidAppear:(BOOL)animated {
6088     [super viewDidAppear:animated];
6089     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6090 }
6091
6092 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
6093     return offset_ == 0 ? 1 : 2;
6094 }
6095
6096 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
6097     switch (section + (offset_ == 0 ? 1 : 0)) {
6098         case 0: return UCLocalize("ENTERED_BY_USER");
6099         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
6100
6101         _nodefault
6102     }
6103 }
6104
6105 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6106     int count = [sources_ count];
6107     switch (section) {
6108         case 0: return (offset_ == 0 ? count : offset_);
6109         case 1: return count - offset_;
6110
6111         _nodefault
6112     }
6113 }
6114
6115 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
6116     unsigned idx = 0;
6117     switch (indexPath.section) {
6118         case 0: idx = indexPath.row; break;
6119         case 1: idx = indexPath.row + offset_; break;
6120
6121         _nodefault
6122     }
6123     return [sources_ objectAtIndex:idx];
6124 }
6125
6126 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6127     static NSString *cellIdentifier = @"SourceCell";
6128
6129     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
6130     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
6131     [cell setSource:[self sourceAtIndexPath:indexPath]];
6132
6133     return cell;
6134 }
6135
6136 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
6137     return UITableViewCellAccessoryDisclosureIndicator;
6138 }
6139
6140 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6141     Source *source = [self sourceAtIndexPath:indexPath];
6142
6143     FilteredPackageController *packages = [[[FilteredPackageController alloc]
6144         initWithDatabase:database_
6145         title:[source label]
6146         filter:@selector(isVisibleInSource:)
6147         with:source
6148     ] autorelease];
6149
6150     [packages setDelegate:delegate_];
6151
6152     [[self navigationController] pushViewController:packages animated:YES];
6153 }
6154
6155 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
6156     Source *source = [self sourceAtIndexPath:indexPath];
6157     return [source record] != nil;
6158 }
6159
6160 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
6161     Source *source = [self sourceAtIndexPath:indexPath];
6162     [Sources_ removeObjectForKey:[source key]];
6163     [delegate_ syncData];
6164 }
6165
6166 - (void) complete {
6167     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
6168         @"deb", @"Type",
6169         href_, @"URI",
6170         @"./", @"Distribution",
6171     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
6172
6173     [delegate_ syncData];
6174 }
6175
6176 - (NSString *) getWarning {
6177     NSString *href(href_);
6178     NSRange colon([href rangeOfString:@"://"]);
6179     if (colon.location != NSNotFound)
6180         href = [href substringFromIndex:(colon.location + 3)];
6181     href = [href stringByAddingPercentEscapes];
6182     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
6183     href = [href stringByCachingURLWithCurrentCDN];
6184
6185     NSURL *url([NSURL URLWithString:href]);
6186
6187     NSStringEncoding encoding;
6188     NSError *error(nil);
6189
6190     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
6191         return [warning length] == 0 ? nil : warning;
6192     return nil;
6193 }
6194
6195 - (void) _endConnection:(NSURLConnection *)connection {
6196     // XXX: the memory management in this method is horribly awkward
6197
6198     NSURLConnection **field = NULL;
6199     if (connection == trivial_)
6200         field = &trivial_;
6201     else if (connection == trivial_bz2_)
6202         field = &trivial_bz2_;
6203     else if (connection == trivial_gz_)
6204         field = &trivial_gz_;
6205     _assert(field != NULL);
6206     [connection release];
6207     *field = nil;
6208
6209     if (
6210         trivial_ == nil &&
6211         trivial_bz2_ == nil &&
6212         trivial_gz_ == nil
6213     ) {
6214         bool defer(false);
6215
6216         if (cydia_) {
6217             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
6218                 defer = true;
6219
6220                 UIAlertView *alert = [[[UIAlertView alloc]
6221                     initWithTitle:UCLocalize("SOURCE_WARNING")
6222                     message:warning
6223                     delegate:self
6224                     cancelButtonTitle:UCLocalize("CANCEL")
6225                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
6226                 ] autorelease];
6227
6228                 [alert setContext:@"warning"];
6229                 [alert setNumberOfRows:1];
6230                 [alert show];
6231             } else
6232                 [self complete];
6233         } else if (error_ != nil) {
6234             UIAlertView *alert = [[[UIAlertView alloc]
6235                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
6236                 message:[error_ localizedDescription]
6237                 delegate:self
6238                 cancelButtonTitle:UCLocalize("OK")
6239                 otherButtonTitles:nil
6240             ] autorelease];
6241
6242             [alert setContext:@"urlerror"];
6243             [alert show];
6244         } else {
6245             UIAlertView *alert = [[[UIAlertView alloc]
6246                 initWithTitle:UCLocalize("NOT_REPOSITORY")
6247                 message:UCLocalize("NOT_REPOSITORY_EX")
6248                 delegate:self
6249                 cancelButtonTitle:UCLocalize("OK")
6250                 otherButtonTitles:nil
6251             ] autorelease];
6252
6253             [alert setContext:@"trivial"];
6254             [alert show];
6255         }
6256
6257         [delegate_ setStatusBarShowsProgress:NO];
6258         [delegate_ removeProgressHUD:hud_];
6259
6260         [hud_ autorelease];
6261         hud_ = nil;
6262
6263         if (!defer) {
6264             [href_ release];
6265             href_ = nil;
6266         }
6267
6268         if (error_ != nil) {
6269             [error_ release];
6270             error_ = nil;
6271         }
6272     }
6273 }
6274
6275 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6276     switch ([response statusCode]) {
6277         case 200:
6278             cydia_ = YES;
6279     }
6280 }
6281
6282 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6283     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6284     if (error_ != nil)
6285         error_ = [error retain];
6286     [self _endConnection:connection];
6287 }
6288
6289 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6290     [self _endConnection:connection];
6291 }
6292
6293 - (NSString *) title { return UCLocalize("SOURCES"); }
6294
6295 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6296     NSMutableURLRequest *request = [NSMutableURLRequest
6297         requestWithURL:[NSURL URLWithString:href]
6298         cachePolicy:NSURLRequestUseProtocolCachePolicy
6299         timeoutInterval:120.0
6300     ];
6301
6302     [request setHTTPMethod:method];
6303
6304     if (Machine_ != NULL)
6305         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6306     if (UniqueID_ != nil)
6307         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6308     if (Role_ != nil)
6309         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6310
6311     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6312 }
6313
6314 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6315     NSString *context([alert context]);
6316
6317     if ([context isEqualToString:@"source"]) {
6318         switch (button) {
6319             case 1: {
6320                 NSString *href = [[alert textField] text];
6321
6322                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6323
6324                 if (![href hasSuffix:@"/"])
6325                     href_ = [href stringByAppendingString:@"/"];
6326                 else
6327                     href_ = href;
6328                 href_ = [href_ retain];
6329
6330                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6331                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6332                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6333                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6334
6335                 cydia_ = false;
6336
6337                 // XXX: this is stupid
6338                 hud_ = [[delegate_ addProgressHUD] retain];
6339                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6340             } break;
6341
6342             case 0:
6343             break;
6344
6345             _nodefault
6346         }
6347
6348         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6349     } else if ([context isEqualToString:@"trivial"])
6350         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6351     else if ([context isEqualToString:@"urlerror"])
6352         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6353     else if ([context isEqualToString:@"warning"]) {
6354         switch (button) {
6355             case 1:
6356                 [self complete];
6357             break;
6358
6359             case 0:
6360             break;
6361
6362             _nodefault
6363         }
6364
6365         [href_ release];
6366         href_ = nil;
6367
6368         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6369     }
6370 }
6371
6372 - (id) initWithDatabase:(Database *)database {
6373     if ((self = [super init]) != nil) {
6374         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6375         [self updateButtonsForEditingStatus:NO animated:NO];
6376
6377         database_ = database;
6378         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6379
6380         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6381         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6382         [list_ setRowHeight:56];
6383         [[self view] addSubview:list_];
6384
6385         [list_ setDataSource:self];
6386         [list_ setDelegate:self];
6387
6388         [self reloadData];
6389     } return self;
6390 }
6391
6392 - (void) reloadData {
6393     pkgSourceList list;
6394     if (!list.ReadMainList())
6395         return;
6396
6397     [sources_ removeAllObjects];
6398     [sources_ addObjectsFromArray:[database_ sources]];
6399     _trace();
6400     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6401     _trace();
6402
6403     int count([sources_ count]);
6404     offset_ = 0;
6405     for (int i = 0; i != count; i++) {
6406         if ([[sources_ objectAtIndex:i] record] == nil)
6407             break;
6408         offset_++;
6409     }
6410
6411     [list_ setEditing:NO];
6412     [self updateButtonsForEditingStatus:NO animated:NO];
6413     [list_ reloadData];
6414 }
6415
6416 - (void) showAddSourcePrompt {
6417     UIAlertView *alert = [[[UIAlertView alloc]
6418         initWithTitle:UCLocalize("ENTER_APT_URL")
6419         message:nil
6420         delegate:self
6421         cancelButtonTitle:UCLocalize("CANCEL")
6422         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6423     ] autorelease];
6424
6425     [alert setContext:@"source"];
6426     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6427
6428     [alert setNumberOfRows:1];
6429     [alert addTextFieldWithValue:@"http://" label:@""];
6430
6431     UITextInputTraits *traits = [[alert textField] textInputTraits];
6432     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6433     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6434     [traits setKeyboardType:UIKeyboardTypeURL];
6435     // XXX: UIReturnKeyDone
6436     [traits setReturnKeyType:UIReturnKeyNext];
6437
6438     [alert show];
6439 }
6440
6441 - (void) addButtonClicked {
6442     [self showAddSourcePrompt];
6443 }
6444
6445 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6446     [[self navigationItem] setLeftBarButtonItem:(editing ? [[[UIBarButtonItem alloc]
6447         initWithTitle:UCLocalize("ADD")
6448         style:UIBarButtonItemStylePlain
6449         target:self
6450         action:@selector(addButtonClicked)
6451     ] autorelease] : [[self navigationItem] backBarButtonItem]) animated:animated];
6452
6453     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6454         initWithTitle:(editing ? UCLocalize("DONE") : UCLocalize("EDIT"))
6455         style:(editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6456         target:self
6457         action:@selector(editButtonClicked)
6458     ] autorelease] animated:animated];
6459
6460     if (IsWildcat_ && !editing)
6461         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6462             initWithTitle:UCLocalize("SETTINGS")
6463             style:UIBarButtonItemStylePlain
6464             target:self
6465             action:@selector(settingsButtonClicked)
6466         ] autorelease]];
6467 }
6468
6469 - (void) settingsButtonClicked {
6470     [delegate_ showSettings];
6471 }
6472
6473 - (void) editButtonClicked {
6474     [list_ setEditing:![list_ isEditing] animated:YES];
6475
6476     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6477 }
6478
6479 @end
6480 /* }}} */
6481
6482 /* Installed Controller {{{ */
6483 @interface InstalledController : FilteredPackageController {
6484     BOOL expert_;
6485 }
6486
6487 - (id) initWithDatabase:(Database *)database;
6488
6489 - (void) updateRoleButton;
6490 - (void) queueStatusDidChange;
6491
6492 @end
6493
6494 @implementation InstalledController
6495
6496 - (void) dealloc {
6497     [super dealloc];
6498 }
6499
6500 - (NSString *) title { return UCLocalize("INSTALLED"); }
6501
6502 - (id) initWithDatabase:(Database *)database {
6503     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndUnfiltered:) with:[NSNumber numberWithBool:YES]]) != nil) {
6504         [self updateRoleButton];
6505         [self queueStatusDidChange];
6506     } return self;
6507 }
6508
6509 #if !AlwaysReload
6510 - (void) queueButtonClicked {
6511     [delegate_ queue];
6512 }
6513 #endif
6514
6515 - (void) queueStatusDidChange {
6516 #if !AlwaysReload
6517     if (IsWildcat_) {
6518         if (Queuing_) {
6519             [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6520                 initWithTitle:UCLocalize("QUEUE")
6521                 style:UIBarButtonItemStyleDone
6522                 target:self
6523                 action:@selector(queueButtonClicked)
6524             ] autorelease]];
6525         } else {
6526             [[self navigationItem] setLeftBarButtonItem:nil];
6527         }
6528     }
6529 #endif
6530 }
6531
6532 - (void) reloadData {
6533     [packages_ reloadData];
6534 }
6535
6536 - (void) updateRoleButton {
6537     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"])
6538         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6539             initWithTitle:(expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE"))
6540             style:(expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain)
6541             target:self
6542             action:@selector(roleButtonClicked)
6543         ] autorelease]];
6544 }
6545
6546 - (void) roleButtonClicked {
6547     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6548     [packages_ reloadData];
6549     expert_ = !expert_;
6550
6551     [self updateRoleButton];
6552 }
6553
6554 - (void) setDelegate:(id)delegate {
6555     [super setDelegate:delegate];
6556     [packages_ setDelegate:delegate];
6557 }
6558
6559 @end
6560 /* }}} */
6561 /* Section Controller {{{ */
6562 @interface CYSectionController : FilteredPackageController {
6563 }
6564
6565 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
6566
6567 @end
6568
6569 @implementation CYSectionController
6570
6571 - (void) dealloc {
6572     [super dealloc];
6573 }
6574
6575 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
6576     NSString *title;
6577
6578     if (name == nil) {
6579         title = UCLocalize("ALL_PACKAGES");
6580     } else if (![name isEqual:@""]) {
6581         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6582     } else {
6583         title = UCLocalize("NO_SECTION");
6584     }
6585
6586     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
6587     } return self;
6588 }
6589
6590 - (void) reloadData {
6591     [packages_ reloadData];
6592 }
6593
6594 - (void) setDelegate:(id)delegate {
6595     [super setDelegate:delegate];
6596     [packages_ setDelegate:delegate];
6597 }
6598
6599 @end
6600 /* }}} */
6601
6602 /* Home Controller {{{ */
6603 @interface HomeController : CYBrowserController {
6604 }
6605 @end
6606
6607 @implementation HomeController
6608
6609 + (BOOL)shouldHideNavigationBar {
6610     return NO;
6611 }
6612
6613 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6614     [super _setMoreHeaders:request];
6615
6616     if (ChipID_ != nil)
6617         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6618     if (UniqueID_ != nil)
6619         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6620     if (PLMN_ != nil)
6621         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6622 }
6623
6624 - (void) aboutButtonClicked {
6625     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6626
6627     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6628     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6629     [alert setCancelButtonIndex:0];
6630
6631     [alert setMessage:
6632         @"Copyright (C) 2008-2010\n"
6633         "Jay Freeman (saurik)\n"
6634         "saurik@saurik.com\n"
6635         "http://www.saurik.com/"
6636     ];
6637
6638     [alert show];
6639 }
6640
6641 - (void) viewWillAppear:(BOOL)animated {
6642     [super viewWillAppear:animated];
6643
6644     if ([[self class] shouldHideNavigationBar])
6645         [[self navigationController] setNavigationBarHidden:YES animated:animated];
6646 }
6647
6648 - (void) viewWillDisappear:(BOOL)animated {
6649     [super viewWillDisappear:animated];
6650
6651     if ([[self class] shouldHideNavigationBar])
6652         [[self navigationController] setNavigationBarHidden:NO animated:animated];
6653 }
6654
6655 - (id) init {
6656     if ((self = [super init]) != nil) {
6657         [self loadURL:[NSURL URLWithString:CydiaURL(@"")]];
6658
6659         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6660             initWithTitle:UCLocalize("ABOUT")
6661             style:UIBarButtonItemStylePlain
6662             target:self
6663             action:@selector(aboutButtonClicked)
6664         ] autorelease]];
6665     } return self;
6666 }
6667
6668 @end
6669 /* }}} */
6670 /* Manage Controller {{{ */
6671 @interface ManageController : CYBrowserController {
6672 }
6673
6674 - (void) queueStatusDidChange;
6675 @end
6676
6677 @implementation ManageController
6678
6679 - (id) init {
6680     if ((self = [super init]) != nil) {
6681         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6682
6683         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]];
6684
6685         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6686             initWithTitle:UCLocalize("SETTINGS")
6687             style:UIBarButtonItemStylePlain
6688             target:self
6689             action:@selector(settingsButtonClicked)
6690         ] autorelease]];
6691
6692         [self queueStatusDidChange];
6693     } return self;
6694 }
6695
6696 - (void) settingsButtonClicked {
6697     [delegate_ showSettings];
6698 }
6699
6700 #if !AlwaysReload
6701 - (void) queueButtonClicked {
6702     [delegate_ queue];
6703 }
6704
6705 - (void) applyLoadingTitle {
6706     // No "Loading" title.
6707 }
6708
6709 - (void) applyRightButton {
6710     // No right button.
6711 }
6712 #endif
6713
6714 - (void) queueStatusDidChange {
6715 #if !AlwaysReload
6716     if (!IsWildcat_ && Queuing_) {
6717         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
6718             initWithTitle:UCLocalize("QUEUE")
6719             style:UIBarButtonItemStyleDone
6720             target:self
6721             action:@selector(queueButtonClicked)
6722         ] autorelease]];
6723     } else {
6724         [[self navigationItem] setRightBarButtonItem:nil];
6725     }
6726 #endif
6727 }
6728
6729 - (bool) isLoading {
6730     return false;
6731 }
6732
6733 @end
6734 /* }}} */
6735
6736 /* Refresh Bar {{{ */
6737 @interface RefreshBar : UINavigationBar {
6738     UIProgressIndicator *indicator_;
6739     UITextLabel *prompt_;
6740     UIProgressBar *progress_;
6741     UINavigationButton *cancel_;
6742 }
6743
6744 @end
6745
6746 @implementation RefreshBar
6747
6748 - (void) dealloc {
6749     [indicator_ release];
6750     [prompt_ release];
6751     [progress_ release];
6752     [cancel_ release];
6753     [super dealloc];
6754 }
6755
6756 - (void) positionViews {
6757     CGRect frame = [cancel_ frame];
6758     frame.size = [cancel_ sizeThatFits:frame.size];
6759     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6760     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6761     [cancel_ setFrame:frame];
6762
6763     CGSize prgsize = {75, 100};
6764     CGRect prgrect = {{
6765         [self frame].size.width - prgsize.width - 10,
6766         ([self frame].size.height - prgsize.height) / 2
6767     } , prgsize};
6768     [progress_ setFrame:prgrect];
6769
6770     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6771     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6772     CGRect indrect = {{indoffset, indoffset}, indsize};
6773     [indicator_ setFrame:indrect];
6774
6775     CGSize prmsize = {215, indsize.height + 4};
6776     CGRect prmrect = {{
6777         indoffset * 2 + indsize.width,
6778         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6779     }, prmsize};
6780     [prompt_ setFrame:prmrect];
6781 }
6782
6783 - (void)setFrame:(CGRect)frame {
6784     [super setFrame:frame];
6785
6786     [self positionViews];
6787 }
6788
6789 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6790     if ((self = [super initWithFrame:frame])) {
6791         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6792
6793         [self setBarStyle:UIBarStyleBlack];
6794
6795         UIBarStyle barstyle([self _barStyle:NO]);
6796         bool ugly(barstyle == UIBarStyleDefault);
6797
6798         UIProgressIndicatorStyle style = ugly ?
6799             UIProgressIndicatorStyleMediumBrown :
6800             UIProgressIndicatorStyleMediumWhite;
6801
6802         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6803         [indicator_ setStyle:style];
6804         [indicator_ startAnimation];
6805         [self addSubview:indicator_];
6806
6807         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6808         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6809         [prompt_ setBackgroundColor:[UIColor clearColor]];
6810         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6811         [self addSubview:prompt_];
6812
6813         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6814         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6815         [progress_ setStyle:0];
6816         [self addSubview:progress_];
6817
6818         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6819         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6820         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6821         [cancel_ setBarStyle:barstyle];
6822
6823         [self positionViews];
6824     } return self;
6825 }
6826
6827 - (void) cancel {
6828     [cancel_ removeFromSuperview];
6829 }
6830
6831 - (void) start {
6832     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6833     [progress_ setProgress:0];
6834     [self addSubview:cancel_];
6835 }
6836
6837 - (void) stop {
6838     [cancel_ removeFromSuperview];
6839 }
6840
6841 - (void) setPrompt:(NSString *)prompt {
6842     [prompt_ setText:prompt];
6843 }
6844
6845 - (void) setProgress:(float)progress {
6846     [progress_ setProgress:progress];
6847 }
6848
6849 @end
6850 /* }}} */
6851
6852 @class CYNavigationController;
6853
6854 /* Cydia Tab Bar Controller {{{ */
6855 @interface CYTabBarController : UITabBarController <
6856     ProgressDelegate
6857 > {
6858     _transient Database *database_;
6859     RefreshBar *refreshbar_;
6860
6861     bool dropped_;
6862     bool updating_;
6863     // XXX: ok, "updatedelegate_"?...
6864     _transient NSObject<CydiaDelegate> *updatedelegate_;
6865
6866     id root_;
6867 }
6868
6869 - (void) dropBar:(BOOL)animated;
6870 - (void) beginUpdate;
6871 - (void) raiseBar:(BOOL)animated;
6872 - (BOOL) updating;
6873
6874 @end
6875
6876 @implementation CYTabBarController
6877
6878 - (void) reloadData {
6879     size_t count([[self viewControllers] count]);
6880     for (size_t i(0); i != count; ++i) {
6881         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6882         [page reloadData];
6883     }
6884 }
6885
6886 - (id) initWithDatabase:(Database *)database {
6887     if ((self = [super init]) != nil) {
6888         database_ = database;
6889
6890         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6891         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
6892
6893         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
6894     } return self;
6895 }
6896
6897 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6898     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
6899 }
6900
6901 - (void) setUpdate:(NSDate *)date {
6902     [self beginUpdate];
6903 }
6904
6905 - (void) beginUpdate {
6906     [refreshbar_ start];
6907     [self dropBar:YES];
6908
6909     [updatedelegate_ retainNetworkActivityIndicator];
6910     updating_ = true;
6911
6912     [NSThread
6913         detachNewThreadSelector:@selector(performUpdate)
6914         toTarget:self
6915         withObject:nil
6916     ];
6917 }
6918
6919 - (void) performUpdate { _pooled
6920     Status status;
6921     status.setDelegate(self);
6922     [database_ updateWithStatus:status];
6923
6924     [self
6925         performSelectorOnMainThread:@selector(completeUpdate)
6926         withObject:nil
6927         waitUntilDone:NO
6928     ];
6929 }
6930
6931 - (void) stopUpdateWithSelector:(SEL)selector {
6932     updating_ = false;
6933     [updatedelegate_ releaseNetworkActivityIndicator];
6934
6935     [self raiseBar:YES];
6936     [refreshbar_ stop];
6937
6938     [updatedelegate_ performSelector:selector withObject:nil afterDelay:0];
6939 }
6940
6941 - (void) completeUpdate {
6942     if (!updating_)
6943         return;
6944     [self stopUpdateWithSelector:@selector(reloadData)];
6945 }
6946
6947 - (void) cancelUpdate {
6948     [self stopUpdateWithSelector:@selector(updateData)];
6949 }
6950
6951 - (void) cancelPressed {
6952     [self cancelUpdate];
6953 }
6954
6955 - (BOOL) updating {
6956     return updating_;
6957 }
6958
6959 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
6960     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
6961 }
6962
6963 - (void) startProgress {
6964 }
6965
6966 - (void) setProgressTitle:(NSString *)title {
6967     [self
6968         performSelectorOnMainThread:@selector(_setProgressTitle:)
6969         withObject:title
6970         waitUntilDone:YES
6971     ];
6972 }
6973
6974 - (bool) isCancelling:(size_t)received {
6975     return !updating_;
6976 }
6977
6978 - (void) setProgressPercent:(float)percent {
6979     [self
6980         performSelectorOnMainThread:@selector(_setProgressPercent:)
6981         withObject:[NSNumber numberWithFloat:percent]
6982         waitUntilDone:YES
6983     ];
6984 }
6985
6986 - (void) addProgressOutput:(NSString *)output {
6987     [self
6988         performSelectorOnMainThread:@selector(_addProgressOutput:)
6989         withObject:output
6990         waitUntilDone:YES
6991     ];
6992 }
6993
6994 - (void) _setProgressTitle:(NSString *)title {
6995     [refreshbar_ setPrompt:title];
6996 }
6997
6998 - (void) _setProgressPercent:(NSNumber *)percent {
6999     [refreshbar_ setProgress:[percent floatValue]];
7000 }
7001
7002 - (void) _addProgressOutput:(NSString *)output {
7003 }
7004
7005 - (void) setUpdateDelegate:(id)delegate {
7006     updatedelegate_ = delegate;
7007 }
7008
7009 - (CGFloat) statusBarHeight {
7010     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7011         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7012     } else {
7013         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7014     }
7015 }
7016
7017 - (UIView *) transitionView {
7018     if ([self respondsToSelector:@selector(_transitionView)])
7019         return [self _transitionView];
7020     else
7021         return MSHookIvar<id>(self, "_viewControllerTransitionView");
7022 }
7023
7024 - (void) dropBar:(BOOL)animated {
7025     if (dropped_)
7026         return;
7027     dropped_ = true;
7028
7029     UIView *transition([self transitionView]);
7030     [[self view] addSubview:refreshbar_];
7031
7032     CGRect barframe([refreshbar_ frame]);
7033
7034     if (false) // XXX: _UIApplicationLinkedOnOrAfter(4)
7035         barframe.origin.y = [self statusBarHeight];
7036     else
7037         barframe.origin.y = 0;
7038
7039     [refreshbar_ setFrame:barframe];
7040
7041     if (animated)
7042         [UIView beginAnimations:nil context:NULL];
7043
7044     CGRect viewframe = [transition frame];
7045     viewframe.origin.y += barframe.size.height;
7046     viewframe.size.height -= barframe.size.height;
7047     [transition setFrame:viewframe];
7048
7049     if (animated)
7050         [UIView commitAnimations];
7051
7052     // Ensure bar has the proper width for our view, it might have changed
7053     barframe.size.width = viewframe.size.width;
7054     [refreshbar_ setFrame:barframe];
7055
7056     // XXX: fix Apple's layout bug
7057     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7058 }
7059
7060 - (void) raiseBar:(BOOL)animated {
7061     if (!dropped_)
7062         return;
7063     dropped_ = false;
7064
7065     UIView *transition([self transitionView]);
7066     [refreshbar_ removeFromSuperview];
7067
7068     CGRect barframe([refreshbar_ frame]);
7069
7070     if (animated)
7071         [UIView beginAnimations:nil context:NULL];
7072
7073     CGRect viewframe = [transition frame];
7074     viewframe.origin.y -= barframe.size.height;
7075     viewframe.size.height += barframe.size.height;
7076     [transition setFrame:viewframe];
7077
7078     if (animated)
7079         [UIView commitAnimations];
7080
7081     // XXX: fix Apple's layout bug
7082     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7083 }
7084
7085 #if 0
7086 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7087     // XXX: fix Apple's layout bug
7088     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7089 }
7090 #endif
7091
7092 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7093     bool dropped(dropped_);
7094
7095     if (dropped)
7096         [self raiseBar:NO];
7097
7098     [super didRotateFromInterfaceOrientation:fromInterfaceOrientation];
7099
7100     if (dropped)
7101         [self dropBar:NO];
7102
7103     // XXX: fix Apple's layout bug
7104     // SRK [[self selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7105 }
7106
7107 - (void) statusBarFrameChanged:(NSNotification *)notification {
7108     if (dropped_) {
7109         [self raiseBar:NO];
7110         [self dropBar:NO];
7111     }
7112 }
7113
7114 - (void) dealloc {
7115     [refreshbar_ release];
7116     [[NSNotificationCenter defaultCenter] removeObserver:self];
7117     [super dealloc];
7118 }
7119
7120 @end
7121 /* }}} */
7122
7123 /* Cydia Navigation Controller {{{ */
7124 @interface CYNavigationController : UINavigationController {
7125     _transient Database *database_;
7126     _transient id<UINavigationControllerDelegate> delegate_;
7127 }
7128
7129 - (id) initWithDatabase:(Database *)database;
7130 - (void) reloadData;
7131
7132 @end
7133
7134
7135 @implementation CYNavigationController
7136
7137 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7138     // Inherit autorotation settings for modal parents.
7139     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
7140         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7141     } else if ([self parentViewController]) {
7142         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
7143     } else {
7144         return [super shouldAutorotateToInterfaceOrientation:orientation];
7145     }
7146 }
7147
7148 - (void) dealloc {
7149     [super dealloc];
7150 }
7151
7152 - (void) reloadData {
7153     size_t count([[self viewControllers] count]);
7154     for (size_t i(0); i != count; ++i) {
7155         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
7156         [page reloadData];
7157     }
7158 }
7159
7160 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
7161     delegate_ = delegate;
7162 }
7163
7164 - (id) initWithDatabase:(Database *)database {
7165     if ((self = [super init]) != nil) {
7166         database_ = database;
7167     } return self;
7168 }
7169
7170 @end
7171 /* }}} */
7172 /* Cydia:// Protocol {{{ */
7173 @interface CydiaURLProtocol : NSURLProtocol {
7174 }
7175
7176 @end
7177
7178 @implementation CydiaURLProtocol
7179
7180 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
7181     NSURL *url([request URL]);
7182     if (url == nil)
7183         return NO;
7184     NSString *scheme([[url scheme] lowercaseString]);
7185     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
7186         return NO;
7187     return YES;
7188 }
7189
7190 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
7191     return request;
7192 }
7193
7194 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
7195     id<NSURLProtocolClient> client([self client]);
7196     if (icon == nil)
7197         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
7198     else {
7199         NSData *data(UIImagePNGRepresentation(icon));
7200
7201         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
7202         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
7203         [client URLProtocol:self didLoadData:data];
7204         [client URLProtocolDidFinishLoading:self];
7205     }
7206 }
7207
7208 - (void) startLoading {
7209     id<NSURLProtocolClient> client([self client]);
7210     NSURLRequest *request([self request]);
7211
7212     NSURL *url([request URL]);
7213     NSString *href([url absoluteString]);
7214
7215     NSString *path([href substringFromIndex:8]);
7216     NSRange slash([path rangeOfString:@"/"]);
7217
7218     NSString *command;
7219     if (slash.location == NSNotFound) {
7220         command = path;
7221         path = nil;
7222     } else {
7223         command = [path substringToIndex:slash.location];
7224         path = [path substringFromIndex:(slash.location + 1)];
7225     }
7226
7227     Database *database([Database sharedInstance]);
7228
7229     if ([command isEqualToString:@"package-icon"]) {
7230         if (path == nil)
7231             goto fail;
7232         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7233         Package *package([database packageWithName:path]);
7234         if (package == nil)
7235             goto fail;
7236         UIImage *icon([package icon]);
7237         [self _returnPNGWithImage:icon forRequest:request];
7238     } else if ([command isEqualToString:@"source-icon"]) {
7239         if (path == nil)
7240             goto fail;
7241         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7242         NSString *source(Simplify(path));
7243         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
7244         if (icon == nil)
7245             icon = [UIImage applicationImageNamed:@"unknown.png"];
7246         [self _returnPNGWithImage:icon forRequest:request];
7247     } else if ([command isEqualToString:@"uikit-image"]) {
7248         if (path == nil)
7249             goto fail;
7250         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7251         UIImage *icon(_UIImageWithName(path));
7252         [self _returnPNGWithImage:icon forRequest:request];
7253     } else if ([command isEqualToString:@"section-icon"]) {
7254         if (path == nil)
7255             goto fail;
7256         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
7257         NSString *section(Simplify(path));
7258         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
7259         if (icon == nil)
7260             icon = [UIImage applicationImageNamed:@"unknown.png"];
7261         [self _returnPNGWithImage:icon forRequest:request];
7262     } else fail: {
7263         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
7264     }
7265 }
7266
7267 - (void) stopLoading {
7268 }
7269
7270 @end
7271 /* }}} */
7272
7273 /* Section Controller {{{ */
7274 @interface SectionController : FilteredPackageController {
7275 }
7276
7277 - (id) initWithDatabase:(Database *)database section:(NSString *)section;
7278
7279 @end
7280
7281 @implementation SectionController
7282
7283 - (void) dealloc {
7284     [super dealloc];
7285 }
7286
7287 - (id) initWithDatabase:(Database *)database section:(NSString *)name {
7288     NSString *title;
7289
7290     if (name == nil) {
7291         title = UCLocalize("ALL_PACKAGES");
7292     } else if (![name isEqual:@""]) {
7293         title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
7294     } else {
7295         title = UCLocalize("NO_SECTION");
7296     }
7297
7298     if ((self = [super initWithDatabase:database title:title filter:@selector(isVisibleInSection:) with:name]) != nil) {
7299     } return self;
7300 }
7301
7302 - (void) reloadData {
7303     [packages_ reloadData];
7304 }
7305
7306 - (void) setDelegate:(id)delegate {
7307     [super setDelegate:delegate];
7308     [packages_ setDelegate:delegate];
7309 }
7310
7311 @end
7312 /* }}} */
7313 /* Sections Controller {{{ */
7314 @interface SectionsController : CYViewController <
7315     UITableViewDataSource,
7316     UITableViewDelegate
7317 > {
7318     _transient Database *database_;
7319     NSMutableArray *sections_;
7320     NSMutableArray *filtered_;
7321     UITableView *list_;
7322     UIView *accessory_;
7323     BOOL editing_;
7324 }
7325
7326 - (id) initWithDatabase:(Database *)database;
7327 - (void) reloadData;
7328 - (void) resetView;
7329
7330 - (void) editButtonClicked;
7331
7332 @end
7333
7334 @implementation SectionsController
7335
7336 - (void) dealloc {
7337     [list_ setDataSource:nil];
7338     [list_ setDelegate:nil];
7339
7340     [sections_ release];
7341     [filtered_ release];
7342     [list_ release];
7343     [accessory_ release];
7344     [super dealloc];
7345 }
7346
7347 - (void) setEditing:(BOOL)editing {
7348     if ((editing_ = editing))
7349         [list_ reloadData];
7350     else
7351         [delegate_ updateData];
7352
7353     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
7354     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
7355     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
7356 }
7357
7358 - (void) viewDidAppear:(BOOL)animated {
7359     [super viewDidAppear:animated];
7360     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7361 }
7362
7363 - (void) viewWillDisappear:(BOOL)animated {
7364     [super viewWillDisappear:animated];
7365     if (editing_) [self setEditing:NO];
7366 }
7367
7368 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
7369     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
7370     return section;
7371 }
7372
7373 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7374     return editing_ ? [sections_ count] : [filtered_ count] + 1;
7375 }
7376
7377 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
7378     return 45.0f;
7379 }*/
7380
7381 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7382     static NSString *reuseIdentifier = @"SectionCell";
7383
7384     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
7385     if (cell == nil)
7386         cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
7387
7388     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
7389
7390     return cell;
7391 }
7392
7393 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
7394     if (editing_)
7395         return;
7396
7397     Section *section = [self sectionAtIndexPath:indexPath];
7398
7399     SectionController *controller = [[[SectionController alloc]
7400         initWithDatabase:database_
7401         section:[section name]
7402     ] autorelease];
7403     [controller setDelegate:delegate_];
7404
7405     [[self navigationController] pushViewController:controller animated:YES];
7406 }
7407
7408 - (id) initWithDatabase:(Database *)database {
7409     if ((self = [super init]) != nil) {
7410         database_ = database;
7411
7412         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
7413
7414         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7415         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
7416
7417         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
7418         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7419         [list_ setRowHeight:45.0f];
7420         [[self view] addSubview:list_];
7421
7422         [list_ setDataSource:self];
7423         [list_ setDelegate:self];
7424
7425         [self reloadData];
7426     } return self;
7427 }
7428
7429 - (void) reloadData {
7430     NSArray *packages = [database_ packages];
7431
7432     [sections_ removeAllObjects];
7433     [filtered_ removeAllObjects];
7434
7435     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
7436
7437     _trace();
7438     for (Package *package in packages) {
7439         NSString *name([package section]);
7440         NSString *key(name == nil ? @"" : name);
7441
7442         Section *section;
7443
7444         _profile(SectionsView$reloadData$Section)
7445             section = [sections objectForKey:key];
7446             if (section == nil) {
7447                 _profile(SectionsView$reloadData$Section$Allocate)
7448                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
7449                     [sections setObject:section forKey:key];
7450                 _end
7451             }
7452         _end
7453
7454         [section addToCount];
7455
7456         _profile(SectionsView$reloadData$Filter)
7457             if (![package valid] || ![package visible])
7458                 continue;
7459         _end
7460
7461         [section addToRow];
7462     }
7463     _trace();
7464
7465     [sections_ addObjectsFromArray:[sections allValues]];
7466
7467     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
7468
7469     for (Section *section in sections_) {
7470         size_t count([section row]);
7471         if (count == 0)
7472             continue;
7473
7474         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
7475         [section setCount:count];
7476         [filtered_ addObject:section];
7477     }
7478
7479     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7480         initWithTitle:([sections_ count] == 0 ? nil : UCLocalize("EDIT"))
7481         style:UIBarButtonItemStylePlain
7482         target:self
7483         action:@selector(editButtonClicked)
7484     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] != nil)];
7485
7486     [list_ reloadData];
7487     _trace();
7488 }
7489
7490 - (void) resetView {
7491     if (editing_)
7492         [self editButtonClicked];
7493 }
7494
7495 - (void)editButtonClicked {
7496     [self setEditing:!editing_];
7497 }
7498
7499 - (UIView *) accessoryView {
7500     return accessory_;
7501 }
7502
7503 @end
7504 /* }}} */
7505
7506 /* Changes Controller {{{ */
7507 @interface ChangesController : CYViewController <
7508     UITableViewDataSource,
7509     UITableViewDelegate
7510 > {
7511     _transient Database *database_;
7512     unsigned era_;
7513     CFMutableArrayRef packages_;
7514     NSMutableArray *sections_;
7515     UITableView *list_;
7516     unsigned upgrades_;
7517     BOOL hasSentFirstLoad_;
7518 }
7519
7520 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
7521 - (void) reloadData;
7522
7523 @end
7524
7525 @implementation ChangesController
7526
7527 - (void) dealloc {
7528     [list_ setDelegate:nil];
7529     [list_ setDataSource:nil];
7530
7531     CFRelease(packages_);
7532
7533     [sections_ release];
7534     [list_ release];
7535     [super dealloc];
7536 }
7537
7538 - (void) viewDidAppear:(BOOL)animated {
7539     [super viewDidAppear:animated];
7540     if (!hasSentFirstLoad_) {
7541         hasSentFirstLoad_ = YES;
7542         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7543     } else {
7544         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7545     }
7546 }
7547
7548 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7549     NSInteger count([sections_ count]);
7550     return count == 0 ? 1 : count;
7551 }
7552
7553 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7554     if ([sections_ count] == 0)
7555         return nil;
7556     return [[sections_ objectAtIndex:section] name];
7557 }
7558
7559 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7560     if ([sections_ count] == 0)
7561         return 0;
7562     return [[sections_ objectAtIndex:section] count];
7563 }
7564
7565 - (Package *) packageAtIndex:(NSUInteger)index {
7566     return (Package *) CFArrayGetValueAtIndex(packages_, index);
7567 }
7568
7569 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7570 @synchronized (database_) {
7571     if ([database_ era] != era_)
7572         return nil;
7573
7574     NSUInteger sectionIndex([path section]);
7575     if (sectionIndex >= [sections_ count])
7576         return nil;
7577     Section *section([sections_ objectAtIndex:sectionIndex]);
7578     NSInteger row([path row]);
7579     return [[[self packageAtIndex:([section row] + row)] retain] autorelease];
7580 } }
7581
7582 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7583     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7584     if (cell == nil)
7585         cell = [[[PackageCell alloc] init] autorelease];
7586     [cell setPackage:[self packageAtIndexPath:path]];
7587     return cell;
7588 }
7589
7590 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7591     Package *package([self packageAtIndexPath:path]);
7592     CYPackageController *view([[[CYPackageController alloc] initWithDatabase:database_] autorelease]);
7593     [view setDelegate:delegate_];
7594     [view setPackage:package];
7595     [[self navigationController] pushViewController:view animated:YES];
7596     return path;
7597 }
7598
7599 - (void) refreshButtonClicked {
7600     [delegate_ beginUpdate];
7601     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7602 }
7603
7604 - (void) upgradeButtonClicked {
7605     [delegate_ distUpgrade];
7606 }
7607
7608 - (NSString *) title { return UCLocalize("CHANGES"); }
7609
7610 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7611     if ((self = [super init]) != nil) {
7612         database_ = database;
7613         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7614
7615         packages_ = CFArrayCreateMutable(kCFAllocatorDefault, 0, NULL);
7616
7617         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7618
7619         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7620         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7621         [list_ setRowHeight:73];
7622         [[self view] addSubview:list_];
7623
7624         [list_ setDataSource:self];
7625         [list_ setDelegate:self];
7626
7627         delegate_ = delegate;
7628     } return self;
7629 }
7630
7631 - (void) _reloadPackages:(NSArray *)packages {
7632     CFRelease(packages_);
7633     packages_ = CFArrayCreateMutable(kCFAllocatorDefault, [packages count], NULL);
7634
7635     _trace();
7636     _profile(ChangesController$_reloadPackages$Filter)
7637         for (Package *package in packages)
7638             if ([package upgradableAndEssential:YES] || [package visible])
7639                 CFArrayAppendValue(packages_, package);
7640     _end
7641     _trace();
7642     _profile(ChangesController$_reloadPackages$radixSort)
7643         [(NSMutableArray *) packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7644     _end
7645     _trace();
7646 }
7647
7648 - (void) reloadData {
7649 @synchronized (database_) {
7650     era_ = [database_ era];
7651     NSArray *packages = [database_ packages];
7652
7653     [sections_ removeAllObjects];
7654
7655 #if 1
7656     UIProgressHUD *hud([delegate_ addProgressHUD]);
7657     [hud setText:UCLocalize("LOADING")];
7658     //NSLog(@"HUD:%@::%@", delegate_, hud);
7659     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7660     [delegate_ removeProgressHUD:hud];
7661 #else
7662     [self _reloadPackages:packages];
7663 #endif
7664
7665     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7666     Section *ignored = nil;
7667     Section *section = nil;
7668     time_t last = 0;
7669
7670     upgrades_ = 0;
7671     bool unseens = false;
7672
7673     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7674
7675     for (size_t offset = 0, count = CFArrayGetCount(packages_); offset != count; ++offset) {
7676         Package *package = [self packageAtIndex:offset];
7677
7678         BOOL uae = [package upgradableAndEssential:YES];
7679
7680         if (!uae) {
7681             unseens = true;
7682             time_t seen([package seen]);
7683
7684             if (section == nil || last != seen) {
7685                 last = seen;
7686
7687                 NSString *name;
7688                 name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) [NSDate dateWithTimeIntervalSince1970:seen]);
7689                 [name autorelease];
7690
7691                 _profile(ChangesController$reloadData$Allocate)
7692                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7693                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7694                     [sections_ addObject:section];
7695                 _end
7696             }
7697
7698             [section addToCount];
7699         } else if ([package ignored]) {
7700             if (ignored == nil) {
7701                 ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") row:offset localize:NO] autorelease];
7702             }
7703             [ignored addToCount];
7704         } else {
7705             ++upgrades_;
7706             [upgradable addToCount];
7707         }
7708     }
7709     _trace();
7710
7711     CFRelease(formatter);
7712
7713     if (unseens) {
7714         Section *last = [sections_ lastObject];
7715         size_t count = [last count];
7716         CFArrayReplaceValues(packages_, CFRangeMake(CFArrayGetCount(packages_) - count, count), NULL, 0);
7717         [sections_ removeLastObject];
7718     }
7719
7720     if ([ignored count] != 0)
7721         [sections_ insertObject:ignored atIndex:0];
7722     if (upgrades_ != 0)
7723         [sections_ insertObject:upgradable atIndex:0];
7724
7725     [list_ reloadData];
7726
7727     if (upgrades_ > 0)
7728         [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
7729             initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7730             style:UIBarButtonItemStylePlain
7731             target:self
7732             action:@selector(upgradeButtonClicked)
7733         ] autorelease]];
7734
7735     if (![delegate_ updating])
7736         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
7737             initWithTitle:UCLocalize("REFRESH")
7738             style:UIBarButtonItemStylePlain
7739             target:self
7740             action:@selector(refreshButtonClicked)
7741         ] autorelease]];
7742
7743     PrintTimes();
7744 } }
7745
7746 @end
7747 /* }}} */
7748 /* Search Controller {{{ */
7749 @interface SearchController : FilteredPackageController <
7750     UISearchBarDelegate
7751 > {
7752     UISearchBar *search_;
7753 }
7754
7755 - (id) initWithDatabase:(Database *)database;
7756 - (void) setSearchTerm:(NSString *)term;
7757 - (void) reloadData;
7758
7759 @end
7760
7761 @implementation SearchController
7762
7763 - (void) dealloc {
7764     [search_ release];
7765     [super dealloc];
7766 }
7767
7768 - (void) setSearchTerm:(NSString *)searchTerm {
7769     [search_ setText:searchTerm];
7770 }
7771
7772 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7773     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7774     [search_ resignFirstResponder];
7775     [self reloadData];
7776 }
7777
7778 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7779     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7780     [self reloadData];
7781 }
7782
7783 - (id) initWithDatabase:(Database *)database {
7784     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7785 }
7786
7787 - (void)viewDidAppear:(BOOL)animated {
7788     [super viewDidAppear:animated];
7789     if (!search_) {
7790         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7791         [search_ layoutSubviews];
7792         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7793
7794         UITextField *textField;
7795         if ([search_ respondsToSelector:@selector(searchField)])
7796             textField = [search_ searchField];
7797         else
7798             textField = MSHookIvar<UITextField *>(search_, "_searchField");
7799
7800         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7801         [search_ setDelegate:self];
7802         [textField setEnablesReturnKeyAutomatically:NO];
7803         [[self navigationItem] setTitleView:textField];
7804     }
7805 }
7806
7807 - (void) _reloadData {
7808 }
7809
7810 - (void) reloadData {
7811     _profile(SearchController$reloadData)
7812         [packages_ reloadData];
7813     _end
7814     PrintTimes();
7815     [packages_ resetCursor];
7816 }
7817
7818 - (void) didSelectPackage:(Package *)package {
7819     [search_ resignFirstResponder];
7820     [super didSelectPackage:package];
7821 }
7822
7823 @end
7824 /* }}} */
7825 /* Settings Controller {{{ */
7826 @interface PackageSettingsController : CYViewController <
7827     UITableViewDataSource,
7828     UITableViewDelegate
7829 > {
7830     _transient Database *database_;
7831     NSString *name_;
7832     Package *package_;
7833     UITableView *table_;
7834     UISwitch *subscribedSwitch_;
7835     UISwitch *ignoredSwitch_;
7836     UITableViewCell *subscribedCell_;
7837     UITableViewCell *ignoredCell_;
7838 }
7839
7840 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7841
7842 @end
7843
7844 @implementation PackageSettingsController
7845
7846 - (void) dealloc {
7847     [name_ release];
7848     if (package_ != nil)
7849         [package_ release];
7850     [table_ release];
7851     [subscribedSwitch_ release];
7852     [ignoredSwitch_ release];
7853     [subscribedCell_ release];
7854     [ignoredCell_ release];
7855
7856     [super dealloc];
7857 }
7858
7859 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7860     if (package_ == nil)
7861         return 0;
7862
7863     return 1;
7864 }
7865
7866 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7867     if (package_ == nil)
7868         return 0;
7869
7870     return 2;
7871 }
7872
7873 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
7874     return UCLocalize("CHANGE_PACKAGE_SETTINGS");
7875 }
7876
7877 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7878     return UCLocalize("SHOW_ALL_CHANGES_EX");
7879 }
7880
7881 - (void) onSubscribed:(id)control {
7882     bool value([control isOn]);
7883     if (package_ == nil)
7884         return;
7885     if ([package_ setSubscribed:value])
7886         [delegate_ updateData];
7887 }
7888
7889 - (void) onIgnored:(id)control {
7890     // TODO: set Held state - possibly call out to dpkg, etc.
7891 }
7892
7893 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7894     if (package_ == nil)
7895         return nil;
7896
7897     switch ([indexPath row]) {
7898         case 0: return subscribedCell_;
7899         case 1: return ignoredCell_;
7900
7901         _nodefault
7902     }
7903
7904     return nil;
7905 }
7906
7907 - (NSString *) title { return UCLocalize("SETTINGS"); }
7908
7909 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7910     if ((self = [super init])) {
7911         database_ = database;
7912         name_ = [package retain];
7913
7914         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7915
7916         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7917         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7918         [[self view] addSubview:table_];
7919
7920         subscribedSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7921         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7922         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7923
7924         ignoredSwitch_ = [[UISwitch alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7925         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7926         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7927         // Disable this switch, since it only reflects (not modifies) the ignored state.
7928         [ignoredSwitch_ setUserInteractionEnabled:NO];
7929
7930         subscribedCell_ = [[UITableViewCell alloc] init];
7931         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7932         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7933         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7934
7935         ignoredCell_ = [[UITableViewCell alloc] init];
7936         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7937         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7938         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7939         // FIXME: Ignored state is not saved.
7940         [ignoredCell_ setUserInteractionEnabled:NO];
7941
7942         [table_ setDataSource:self];
7943         [table_ setDelegate:self];
7944         [self reloadData];
7945     } return self;
7946 }
7947
7948 - (void) reloadData {
7949     if (package_ != nil)
7950         [package_ autorelease];
7951     package_ = [database_ packageWithName:name_];
7952     if (package_ != nil) {
7953         [package_ retain];
7954         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7955         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7956     }
7957
7958     [table_ reloadData];
7959 }
7960
7961 @end
7962 /* }}} */
7963 /* Signature Controller {{{ */
7964 @interface SignatureController : CYBrowserController {
7965     _transient Database *database_;
7966     NSString *package_;
7967 }
7968
7969 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7970
7971 @end
7972
7973 @implementation SignatureController
7974
7975 - (void) dealloc {
7976     [package_ release];
7977     [super dealloc];
7978 }
7979
7980 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7981     // XXX: dude!
7982     [super webView:view didClearWindowObject:window forFrame:frame];
7983 }
7984
7985 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7986     if ((self = [super init]) != nil) {
7987         database_ = database;
7988         package_ = [package retain];
7989         [self reloadData];
7990     } return self;
7991 }
7992
7993 - (void) reloadData {
7994     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7995 }
7996
7997 @end
7998 /* }}} */
7999
8000 /* Role Controller {{{ */
8001 @interface CYSettingsController : CYViewController <
8002     UITableViewDataSource,
8003     UITableViewDelegate
8004 > {
8005     _transient Database *database_;
8006     // XXX: ok, "roledelegate_"?...
8007     _transient id roledelegate_;
8008     UITableView *table_;
8009     UISegmentedControl *segment_;
8010     UIView *container_;
8011 }
8012
8013 - (void) showDoneButton;
8014 - (void) resizeSegmentedControl;
8015
8016 @end
8017
8018 @implementation CYSettingsController
8019 - (void) dealloc {
8020     [table_ release];
8021     [segment_ release];
8022     [container_ release];
8023
8024     [super dealloc];
8025 }
8026
8027 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
8028     if ((self = [super init])) {
8029         database_ = database;
8030         roledelegate_ = delegate;
8031
8032         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
8033
8034         NSArray *items = [NSArray arrayWithObjects:
8035             UCLocalize("USER"),
8036             UCLocalize("HACKER"),
8037             UCLocalize("DEVELOPER"),
8038         nil];
8039         segment_ = [[UISegmentedControl alloc] initWithItems:items];
8040         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
8041         [container_ addSubview:segment_];
8042
8043         int index = -1;
8044         if ([Role_ isEqualToString:@"User"]) index = 0;
8045         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
8046         if ([Role_ isEqualToString:@"Developer"]) index = 2;
8047         if (index != -1) {
8048             [segment_ setSelectedSegmentIndex:index];
8049             [self showDoneButton];
8050         }
8051
8052         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
8053         [self resizeSegmentedControl];
8054
8055         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
8056         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8057         [table_ setDelegate:self];
8058         [table_ setDataSource:self];
8059         [[self view] addSubview:table_];
8060         [table_ reloadData];
8061     } return self;
8062 }
8063
8064 - (void) resizeSegmentedControl {
8065     CGFloat width = [[self view] frame].size.width;
8066     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
8067 }
8068
8069 - (void) viewWillAppear:(BOOL)animated {
8070     [super viewWillAppear:animated];
8071
8072     [self resizeSegmentedControl];
8073 }
8074
8075 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
8076     [self resizeSegmentedControl];
8077 }
8078
8079 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
8080     [self resizeSegmentedControl];
8081 }
8082
8083 - (void) save {
8084     NSString *role(nil);
8085
8086     switch ([segment_ selectedSegmentIndex]) {
8087         case 0: role = @"User"; break;
8088         case 1: role = @"Hacker"; break;
8089         case 2: role = @"Developer"; break;
8090
8091         _nodefault
8092     }
8093
8094     if (![role isEqualToString:Role_]) {
8095         bool rolling(Role_ == nil);
8096         Role_ = role;
8097
8098         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
8099             Role_, @"Role",
8100         nil];
8101
8102         [Metadata_ setObject:Settings_ forKey:@"Settings"];
8103         Changed_ = true;
8104
8105         if (rolling)
8106             [roledelegate_ loadData];
8107         else
8108             [roledelegate_ updateData];
8109     }
8110 }
8111
8112 - (void) segmentChanged:(UISegmentedControl *)control {
8113     [self showDoneButton];
8114 }
8115
8116 - (void) saveAndClose {
8117     [self save];
8118
8119     [[self navigationItem] setRightBarButtonItem:nil];
8120     [[self navigationController] dismissModalViewControllerAnimated:YES];
8121 }
8122
8123 - (void) doneButtonClicked {
8124     UIActivityIndicatorView *spinner = [[[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(0, 0, 20.0f, 20.0f)] autorelease];
8125     [spinner startAnimating];
8126     UIBarButtonItem *spinItem = [[[UIBarButtonItem alloc] initWithCustomView:spinner] autorelease];
8127     [[self navigationItem] setRightBarButtonItem:spinItem];
8128
8129     [self performSelector:@selector(saveAndClose) withObject:nil afterDelay:0];
8130 }
8131
8132 - (void) showDoneButton {
8133     [[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc]
8134         initWithTitle:UCLocalize("DONE")
8135         style:UIBarButtonItemStyleDone
8136         target:self
8137         action:@selector(doneButtonClicked)
8138     ] autorelease] animated:([[self navigationItem] rightBarButtonItem] == nil)];
8139 }
8140
8141 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
8142     // XXX: For not having a single cell in the table, this sure is a lot of sections.
8143     return 6;
8144 }
8145
8146 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
8147     return 0; // :(
8148 }
8149
8150 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
8151     return nil; // This method is required by the protocol.
8152 }
8153
8154 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
8155     if (section == 1)
8156         return UCLocalize("ROLE_EX");
8157     if (section == 4)
8158         return [NSString stringWithFormat:
8159             @"%@: %@\n%@: %@\n%@: %@",
8160             UCLocalize("USER"), UCLocalize("USER_EX"),
8161             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
8162             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
8163         ];
8164     else return nil;
8165 }
8166
8167 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
8168     return section == 3 ? 44.0f : 0;
8169 }
8170
8171 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
8172     return section == 3 ? container_ : nil;
8173 }
8174
8175 @end
8176 /* }}} */
8177 /* Stash Controller {{{ */
8178 @interface CYStashController : CYViewController {
8179     // XXX: just delete these things
8180     _transient UIActivityIndicatorView *spinner_;
8181     _transient UILabel *status_;
8182     _transient UILabel *caption_;
8183 }
8184 @end
8185
8186 @implementation CYStashController
8187 - (id) init {
8188     if ((self = [super init])) {
8189         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
8190
8191         spinner_ = [[[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge] autorelease];
8192         CGRect spinrect = [spinner_ frame];
8193         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
8194         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
8195         [spinner_ setFrame:spinrect];
8196         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
8197         [[self view] addSubview:spinner_];
8198         [spinner_ startAnimating];
8199
8200         CGRect captrect;
8201         captrect.size.width = [[self view] frame].size.width;
8202         captrect.size.height = 40.0f;
8203         captrect.origin.x = 0;
8204         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
8205         caption_ = [[[UILabel alloc] initWithFrame:captrect] autorelease];
8206         [caption_ setText:UCLocalize("PREPARING_FILESYSTEM")];
8207         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8208         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
8209         [caption_ setTextColor:[UIColor whiteColor]];
8210         [caption_ setBackgroundColor:[UIColor clearColor]];
8211         [caption_ setShadowColor:[UIColor blackColor]];
8212         [caption_ setTextAlignment:UITextAlignmentCenter];
8213         [[self view] addSubview:caption_];
8214
8215         CGRect statusrect;
8216         statusrect.size.width = [[self view] frame].size.width;
8217         statusrect.size.height = 30.0f;
8218         statusrect.origin.x = 0;
8219         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
8220         status_ = [[[UILabel alloc] initWithFrame:statusrect] autorelease];
8221         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
8222         [status_ setText:UCLocalize("EXIT_WHEN_COMPLETE")];
8223         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
8224         [status_ setTextColor:[UIColor whiteColor]];
8225         [status_ setBackgroundColor:[UIColor clearColor]];
8226         [status_ setShadowColor:[UIColor blackColor]];
8227         [status_ setTextAlignment:UITextAlignmentCenter];
8228         [[self view] addSubview:status_];
8229     } return self;
8230 }
8231
8232 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
8233     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
8234 }
8235 @end
8236 /* }}} */
8237
8238 @interface Cydia : UIApplication <
8239     ConfirmationControllerDelegate,
8240     ProgressControllerDelegate,
8241     CydiaDelegate,
8242     UINavigationControllerDelegate,
8243     UITabBarControllerDelegate
8244 > {
8245     // XXX: evaluate all fields for _transient
8246
8247     UIWindow *window_;
8248     CYTabBarController *tabbar_;
8249
8250     NSMutableArray *essential_;
8251     NSMutableArray *broken_;
8252
8253     Database *database_;
8254
8255     NSURL *starturl_;
8256
8257     unsigned locked_;
8258     unsigned activity_;
8259
8260     CYStashController *stash_;
8261
8262     bool loaded_;
8263 }
8264
8265 - (void) setPage:(CYViewController *)page;
8266 - (void) loadData;
8267
8268 @end
8269
8270 @implementation Cydia
8271
8272 - (void) beginUpdate {
8273     [tabbar_ beginUpdate];
8274 }
8275
8276 - (BOOL) updating {
8277     return [tabbar_ updating];
8278 }
8279
8280 - (void) _loaded {
8281     if ([broken_ count] != 0) {
8282         int count = [broken_ count];
8283
8284         UIAlertView *alert = [[[UIAlertView alloc]
8285             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8286             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8287             delegate:self
8288             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8289             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8290         ] autorelease];
8291
8292         [alert setContext:@"fixhalf"];
8293         [alert show];
8294     } else if (!Ignored_ && [essential_ count] != 0) {
8295         int count = [essential_ count];
8296
8297         UIAlertView *alert = [[[UIAlertView alloc]
8298             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8299             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8300             delegate:self
8301             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8302             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8303         ] autorelease];
8304
8305         [alert setContext:@"upgrade"];
8306         [alert show];
8307     }
8308 }
8309
8310 - (void) _saveConfig {
8311     _trace();
8312     MetaFile_.Sync();
8313     _trace();
8314
8315     if (Changed_) {
8316         NSString *error(nil);
8317
8318         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8319             _trace();
8320             NSError *error(nil);
8321             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8322                 NSLog(@"failure to save metadata data: %@", error);
8323             _trace();
8324
8325             Changed_ = false;
8326         } else {
8327             NSLog(@"failure to serialize metadata: %@", error);
8328         }
8329     }
8330 }
8331
8332 // Navigation controller for the queuing badge.
8333 - (CYNavigationController *) queueNavigationController {
8334     NSArray *controllers = [tabbar_ viewControllers];
8335     return [controllers objectAtIndex:3];
8336 }
8337
8338 - (void) _updateData {
8339     [self _saveConfig];
8340
8341     [tabbar_ reloadData];
8342
8343     CYNavigationController *navigation = [self queueNavigationController];
8344
8345     id queuedelegate = nil;
8346     if ([[navigation viewControllers] count] > 0)
8347         queuedelegate = [[navigation viewControllers] objectAtIndex:0];
8348
8349     [queuedelegate queueStatusDidChange];
8350     [[navigation tabBarItem] setBadgeValue:(Queuing_ ? UCLocalize("Q_D") : nil)];
8351 }
8352
8353 - (void) _refreshIfPossible {
8354     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8355
8356     bool recently = false;
8357     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8358     if (update != nil) {
8359         NSTimeInterval interval([update timeIntervalSinceNow]);
8360         if (interval <= 0 && interval > -(15*60))
8361             recently = true;
8362     }
8363
8364     // Don't automatic refresh if:
8365     //  - We already refreshed recently.
8366     //  - We already auto-refreshed this launch.
8367     //  - Auto-refresh is disabled.
8368     if (recently || loaded_ || ManualRefresh) {
8369         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8370
8371         // If we are cancelling due to ManualRefresh or a recent refresh
8372         // we need to make sure it knows it's already loaded.
8373         loaded_ = true;
8374         return;
8375     } else {
8376         // We are going to load, so remember that.
8377         loaded_ = true;
8378     }
8379
8380     SCNetworkReachabilityFlags flags; {
8381         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8382         SCNetworkReachabilityGetFlags(reachability, &flags);
8383         CFRelease(reachability);
8384     }
8385
8386     // XXX: this elaborate mess is what Apple is using to determine this? :(
8387     // XXX: do we care if the user has to intervene? maybe that's ok?
8388     bool reachable(
8389         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8390             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8391                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8392                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8393             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8394             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8395         )
8396     );
8397
8398     // If we can reach the server, auto-refresh!
8399     if (reachable)
8400         [tabbar_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8401
8402     [pool release];
8403 }
8404
8405 - (void) refreshIfPossible {
8406     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8407 }
8408
8409 - (void) _reloadData {
8410     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8411     [hud setText:UCLocalize("RELOADING_DATA")];
8412
8413     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8414
8415     if (hud != nil)
8416         [self removeProgressHUD:hud];
8417
8418     size_t changes(0);
8419
8420     [essential_ removeAllObjects];
8421     [broken_ removeAllObjects];
8422
8423     NSArray *packages([database_ packages]);
8424     for (Package *package in packages) {
8425         if ([package half])
8426             [broken_ addObject:package];
8427         if ([package upgradableAndEssential:NO]) {
8428             if ([package essential])
8429                 [essential_ addObject:package];
8430             ++changes;
8431         }
8432     }
8433
8434     NSLog(@"changes:#%u", changes);
8435
8436     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:2] tabBarItem];
8437     if (changes != 0) {
8438         _trace();
8439         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8440         [changesItem setBadgeValue:badge];
8441         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8442         [self setApplicationIconBadgeNumber:changes];
8443     } else {
8444         _trace();
8445         [changesItem setBadgeValue:nil];
8446         [changesItem setAnimatedBadge:NO];
8447         [self setApplicationIconBadgeNumber:0];
8448     }
8449
8450     [self _updateData];
8451
8452     [self refreshIfPossible];
8453 }
8454
8455 - (void) updateData {
8456     [self _updateData];
8457 }
8458
8459 - (void) update_ {
8460     [database_ update];
8461 }
8462
8463 - (void) syncData {
8464     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8465     _assert(file != NULL);
8466
8467     for (NSString *key in [Sources_ allKeys]) {
8468         NSDictionary *source([Sources_ objectForKey:key]);
8469
8470         fprintf(file, "%s %s %s\n",
8471             [[source objectForKey:@"Type"] UTF8String],
8472             [[source objectForKey:@"URI"] UTF8String],
8473             [[source objectForKey:@"Distribution"] UTF8String]
8474         );
8475     }
8476
8477     fclose(file);
8478
8479     [self _saveConfig];
8480
8481     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8482     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8483     if (IsWildcat_)
8484         [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8485     [tabbar_ presentModalViewController:navigation animated:YES];
8486
8487     [progress
8488         detachNewThreadSelector:@selector(update_)
8489         toTarget:self
8490         withObject:nil
8491         title:UCLocalize("UPDATING_SOURCES")
8492     ];
8493 }
8494
8495 - (void) reloadData {
8496     @synchronized (self) {
8497         [self _reloadData];
8498     }
8499 }
8500
8501 - (void) resolve {
8502     pkgProblemResolver *resolver = [database_ resolver];
8503
8504     resolver->InstallProtect();
8505     if (!resolver->Resolve(true))
8506         _error->Discard();
8507 }
8508
8509 - (bool) perform {
8510     if (![database_ prepare])
8511         return false;
8512
8513     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8514     [page setDelegate:self];
8515     CYNavigationController *confirm_([[[CYNavigationController alloc] initWithRootViewController:page] autorelease]);
8516     [confirm_ setDelegate:self];
8517
8518     if (IsWildcat_)
8519         [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8520     [tabbar_ presentModalViewController:confirm_ animated:YES];
8521
8522     return true;
8523 }
8524
8525 - (void) queue {
8526     @synchronized (self) {
8527         [self perform];
8528     }
8529 }
8530
8531 - (void) clearPackage:(Package *)package {
8532     @synchronized (self) {
8533         [package clear];
8534         [self resolve];
8535         [self perform];
8536     }
8537 }
8538
8539 - (void) installPackages:(NSArray *)packages {
8540     @synchronized (self) {
8541         for (Package *package in packages)
8542             [package install];
8543         [self resolve];
8544         [self perform];
8545     }
8546 }
8547
8548 - (void) installPackage:(Package *)package {
8549     @synchronized (self) {
8550         [package install];
8551         [self resolve];
8552         [self perform];
8553     }
8554 }
8555
8556 - (void) removePackage:(Package *)package {
8557     @synchronized (self) {
8558         [package remove];
8559         [self resolve];
8560         [self perform];
8561     }
8562 }
8563
8564 - (void) distUpgrade {
8565     @synchronized (self) {
8566         if (![database_ upgrade])
8567             return;
8568         [self perform];
8569     }
8570 }
8571
8572 - (void) complete {
8573     @synchronized (self) {
8574         [self _reloadData];
8575     }
8576 }
8577
8578 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8579     Queuing_ = false;
8580
8581     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8582
8583     if (navigation != nil) {
8584         [navigation pushViewController:progress animated:YES];
8585     } else {
8586         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8587         if (IsWildcat_)
8588             [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8589         [tabbar_ presentModalViewController:navigation animated:YES];
8590     }
8591
8592     [progress
8593         detachNewThreadSelector:@selector(perform)
8594         toTarget:database_
8595         withObject:nil
8596         title:UCLocalize("RUNNING")
8597     ];
8598
8599     ++locked_;
8600 }
8601
8602 - (void) progressControllerIsComplete:(ProgressController *)progress {
8603     --locked_;
8604     [self complete];
8605 }
8606
8607 - (void) setPage:(CYViewController *)page {
8608     [page setDelegate:self];
8609
8610     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8611     [navController setViewControllers:[NSArray arrayWithObject:page]];
8612     for (CYNavigationController *page in [tabbar_ viewControllers])
8613         if (page != navController)
8614             [page setViewControllers:nil];
8615 }
8616
8617 - (void) tabBarController:(UITabBarController *)tabBarController didSelectViewController:(UIViewController *)viewController {
8618     CYNavigationController *controller = (CYNavigationController *) viewController;
8619
8620     if ([[controller viewControllers] count] == 0) {
8621         int index = [tabbar_ selectedIndex];
8622         CYViewController *root = nil;
8623
8624         if (index == 0)
8625             root = [[[HomeController alloc] init] autorelease];
8626         else if (index == 1)
8627             root = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8628         else if (index == 2)
8629             root = [[[ChangesController alloc] initWithDatabase:database_ delegate:self] autorelease];
8630
8631         if (IsWildcat_) {
8632             if (index == 3)
8633                 root = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8634             else if (index == 4)
8635                 root = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8636             else if (index == 5)
8637                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8638         } else {
8639             if (index == 3)
8640                 root = [[[ManageController alloc] init] autorelease];
8641             else if (index == 4)
8642                 root = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8643         }
8644
8645         [root setDelegate:self];
8646
8647         if (root != nil)
8648             [controller setViewControllers:[NSArray arrayWithObject:root]];
8649     }
8650 }
8651
8652 - (void) showSettings {
8653     CYSettingsController *role = [[[CYSettingsController alloc] initWithDatabase:database_ delegate:self] autorelease];
8654     CYNavigationController *nav = [[[CYNavigationController alloc] initWithRootViewController:role] autorelease];
8655     if (IsWildcat_)
8656         [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8657     [tabbar_ presentModalViewController:nav animated:YES];
8658 }
8659
8660 - (void) retainNetworkActivityIndicator {
8661     if (activity_++ == 0)
8662         [self setNetworkActivityIndicatorVisible:YES];
8663 }
8664
8665 - (void) releaseNetworkActivityIndicator {
8666     if (--activity_ == 0)
8667         [self setNetworkActivityIndicatorVisible:NO];
8668 }
8669
8670 - (void) setPackageController:(CYPackageController *)view {
8671     WebThreadLock();
8672     [view setPackage:nil];
8673     WebThreadUnlock();
8674 }
8675
8676 - (void) cancelAndClear:(bool)clear {
8677     @synchronized (self) {
8678         if (clear) {
8679             [database_ clear];
8680             Queuing_ = false;
8681         } else {
8682             Queuing_ = true;
8683         }
8684
8685         [self _updateData];
8686     }
8687 }
8688
8689 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8690     NSString *context([alert context]);
8691
8692     if ([context isEqualToString:@"fixhalf"]) {
8693         if (button == [alert firstOtherButtonIndex]) {
8694             @synchronized (self) {
8695                 for (Package *broken in broken_) {
8696                     [broken remove];
8697
8698                     NSString *id = [broken id];
8699                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8700                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8701                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8702                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8703                 }
8704
8705                 [self resolve];
8706                 [self perform];
8707             }
8708         } else if (button == [alert cancelButtonIndex]) {
8709             [broken_ removeAllObjects];
8710             [self _loaded];
8711         }
8712
8713         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8714     } else if ([context isEqualToString:@"upgrade"]) {
8715         if (button == [alert firstOtherButtonIndex]) {
8716             @synchronized (self) {
8717                 for (Package *essential in essential_)
8718                     [essential install];
8719
8720                 [self resolve];
8721                 [self perform];
8722             }
8723         } else if (button == [alert firstOtherButtonIndex] + 1) {
8724             [self distUpgrade];
8725         } else if (button == [alert cancelButtonIndex]) {
8726             Ignored_ = YES;
8727         }
8728
8729         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8730     }
8731 }
8732
8733 - (void) system:(NSString *)command { _pooled
8734     _trace();
8735     system([command UTF8String]);
8736     _trace();
8737 }
8738
8739 - (void) applicationWillSuspend {
8740     [database_ clean];
8741     [super applicationWillSuspend];
8742 }
8743
8744 - (BOOL) isSafeToSuspend {
8745     // Use external process status API internally.
8746     // This is probably a really bad idea.
8747     // XXX: what is the point of this? does this solve anything at all?
8748     uint64_t status = 0;
8749     int notify_token;
8750     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8751         notify_get_state(notify_token, &status);
8752         notify_cancel(notify_token);
8753     }
8754
8755     return locked_ == 0 && status == 0;
8756 }
8757
8758 - (void) applicationSuspend:(__GSEvent *)event {
8759     if ([self isSafeToSuspend])
8760         [super applicationSuspend:event];
8761 }
8762
8763 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8764     if ([self isSafeToSuspend])
8765         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8766 }
8767
8768 - (void) _setSuspended:(BOOL)value {
8769     if ([self isSafeToSuspend])
8770         [super _setSuspended:value];
8771 }
8772
8773 - (UIProgressHUD *) addProgressHUD {
8774     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8775     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8776
8777     [window_ setUserInteractionEnabled:NO];
8778     [hud show:YES];
8779
8780     UIViewController *target = tabbar_;
8781     while ([target modalViewController] != nil) target = [target modalViewController];
8782     [[target view] addSubview:hud];
8783
8784     ++locked_;
8785     return hud;
8786 }
8787
8788 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8789     [hud show:NO];
8790     [hud removeFromSuperview];
8791     [window_ setUserInteractionEnabled:YES];
8792     --locked_;
8793 }
8794
8795 - (CYViewController *) pageForPackage:(NSString *)name {
8796     if (Package *package = [database_ packageWithName:name]) {
8797         CYPackageController *view = [[[CYPackageController alloc] initWithDatabase:database_] autorelease];
8798         [view setPackage:package];
8799         return view;
8800     } else {
8801         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8802         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8803         CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8804         [browser loadURL:url];
8805         return browser;
8806     }
8807 }
8808
8809 - (CYViewController *) pageForURL:(NSURL *)url {
8810     NSString *scheme([[url scheme] lowercaseString]);
8811     if ([[url absoluteString] length] <= [scheme length] + 3)
8812         return nil;
8813     NSString *path([[url absoluteString] substringFromIndex:[scheme length] + 3]);
8814     NSArray *components([path pathComponents]);
8815
8816     if ([scheme isEqualToString:@"apptapp"] && [components count] && [[components objectAtIndex:0] isEqualToString:@"package"])
8817         return [self pageForPackage:[components objectAtIndex:1]];
8818
8819     if ([components count] < 1 || ![scheme isEqualToString:@"cydia"])
8820         return nil;
8821
8822     NSString *base([components objectAtIndex:0]);
8823
8824     if ([components count] == 1) {
8825         if ([base isEqualToString:@"storage"]) {
8826             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8827             [browser loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]]];
8828             return browser;
8829         }
8830
8831         if ([base isEqualToString:@"sources"]) {
8832             SourcesController *source = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8833             return source;
8834         }
8835
8836         if ([base isEqualToString:@"home"]) {
8837             HomeController *home = [[[HomeController alloc] init] autorelease];
8838             return home;
8839         }
8840
8841         if ([base isEqualToString:@"sections"]) {
8842             SectionsController *sections = [[[SectionsController alloc] initWithDatabase:database_] autorelease];
8843             return sections;
8844         }
8845
8846         if ([base isEqualToString:@"search"]) {
8847             SearchController *search = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8848             return search;
8849         }
8850
8851         if ([base isEqualToString:@"changes"]) {
8852             ChangesController *changes = [[[ChangesController alloc] initWithDatabase:database_ delegate:self] autorelease];
8853             return changes;
8854         }
8855
8856         if ([base isEqualToString:@"installed"]) {
8857             InstalledController *installed = [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8858             return installed;
8859         }
8860     } else if ([components count] == 2) {
8861         NSString *argument = [components objectAtIndex:1];
8862
8863         if ([base isEqualToString:@"package"]) {
8864             CYViewController *package = [self pageForPackage:argument];
8865             return package;
8866         }
8867
8868         if ([base isEqualToString:@"search"]) {
8869             SearchController *search = [[[SearchController alloc] initWithDatabase:database_] autorelease];
8870             [search setSearchTerm:argument];
8871             return search;
8872         }
8873
8874         if ([base isEqualToString:@"sections"]) {
8875             if ([argument isEqualToString:@"all"])
8876                 argument = nil;
8877             SectionController *section = [[[SectionController alloc] initWithDatabase:database_ section:argument] autorelease];
8878             [section setDelegate:self];
8879             return section;
8880         }
8881
8882         if ([base isEqualToString:@"sources"]) {
8883             if ([argument isEqualToString:@"add"]) {
8884                 SourcesController *source = [[[SourcesController alloc] initWithDatabase:database_] autorelease];
8885                 [source showAddSourcePrompt];
8886                 return source;
8887             } else {
8888                 // XXX: Create page of the source specfified.
8889             }
8890         }
8891
8892         if ([base isEqualToString:@"url"]) {
8893             CYBrowserController *browser = [[[CYBrowserController alloc] init] autorelease];
8894             [browser loadURL:[NSURL URLWithString:argument]];
8895             return browser;
8896         }
8897
8898         if ([base isEqualToString:@"launch"]) {
8899             [self launchApplicationWithIdentifier:argument suspended:NO];
8900         }
8901     } else if ([components count] == 3) {
8902         NSString *arg1 = [components objectAtIndex:1];
8903         NSString *arg2 = [components objectAtIndex:2];
8904
8905         if ([base isEqualToString:@"package"]) {
8906             if ([arg2 isEqualToString:@"settings"]) {
8907                 return [[[PackageSettingsController alloc] initWithDatabase:database_ package:arg1] autorelease];
8908             } else if ([arg2 isEqualToString:@"signature"]) {
8909                 return [[[SignatureController alloc] initWithDatabase:database_ package:arg1] autorelease];
8910             } else if ([arg2 isEqualToString:@"files"]) {
8911                 if (Package *package = [database_ packageWithName:arg1]) {
8912                     FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8913                     [files setPackage:package];
8914                     return files;
8915                 }
8916             }
8917         }
8918     }
8919
8920     return nil;
8921 }
8922
8923 - (BOOL) openCydiaURL:(NSURL *)url {
8924     CYViewController *page([self pageForURL:url]);
8925
8926     if (page != nil)
8927         [self setPage:page];
8928
8929     return page != nil;
8930 }
8931
8932 - (void) applicationOpenURL:(NSURL *)url {
8933     [super applicationOpenURL:url];
8934
8935     if (!loaded_) starturl_ = [url retain];
8936     else [self openCydiaURL:url];
8937 }
8938
8939 - (void) applicationWillResignActive:(UIApplication *)application {
8940     // Stop refreshing if you get a phone call or lock the device.
8941     if ([tabbar_ updating])
8942         [tabbar_ cancelUpdate];
8943
8944     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8945         [super applicationWillResignActive:application];
8946 }
8947
8948 - (void) addStashController {
8949     ++locked_;
8950     stash_ = [[CYStashController alloc] init];
8951     [window_ addSubview:[stash_ view]];
8952 }
8953
8954 - (void) removeStashController {
8955     [[stash_ view] removeFromSuperview];
8956     [stash_ release];
8957     --locked_;
8958 }
8959
8960 - (void) stash {
8961     [self setIdleTimerDisabled:YES];
8962
8963     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8964     [self setStatusBarShowsProgress:YES];
8965     UpdateExternalStatus(1);
8966
8967     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8968
8969     UpdateExternalStatus(0);
8970     [self setStatusBarShowsProgress:NO];
8971
8972     [self removeStashController];
8973
8974     if (ExecFork() == 0) {
8975         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8976         perror("launchctl stop");
8977     }
8978 }
8979
8980 - (void) setupViewControllers {
8981     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8982     [tabbar_ setDelegate:self];
8983
8984     NSMutableArray *items([NSMutableArray arrayWithObjects:
8985         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:0] autorelease],
8986         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:0] autorelease],
8987         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:0] autorelease],
8988         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:0] autorelease],
8989     nil]);
8990
8991     if (IsWildcat_) {
8992         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:0] autorelease] atIndex:3];
8993         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8994     } else {
8995         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:0] autorelease] atIndex:3];
8996     }
8997
8998     NSMutableArray *controllers([NSMutableArray array]);
8999     for (UITabBarItem *item in items) {
9000         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
9001         [controller setTabBarItem:item];
9002         [controllers addObject:controller];
9003     }
9004     [tabbar_ setViewControllers:controllers];
9005
9006     [tabbar_ setUpdateDelegate:self];
9007     [window_ addSubview:[tabbar_ view]];
9008 }
9009
9010 - (void)showEmulatedLoadingControllerInView:(UIView *)view {
9011     static CYEmulatedLoadingController *fake = [[CYEmulatedLoadingController alloc] init];
9012     if (view != nil) {
9013         [view addSubview:[fake view]];
9014     } else {
9015         [[fake view] removeFromSuperview];
9016     }
9017 }
9018
9019 - (void) applicationDidFinishLaunching:(id)unused {
9020 _trace();
9021     CydiaApp = self;
9022
9023     if ([self respondsToSelector:@selector(setApplicationSupportsShakeToEdit:)])
9024         [self setApplicationSupportsShakeToEdit:NO];
9025
9026     [NSURLCache setSharedURLCache:[[[SDURLCache alloc]
9027         initWithMemoryCapacity:524288
9028         diskCapacity:10485760
9029         diskPath:[NSString stringWithFormat:@"%@/Library/Caches/com.saurik.Cydia/SDURLCache", @"/var/root"]
9030     ] autorelease]];
9031
9032     [CYBrowserController _initialize];
9033
9034     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
9035
9036     Font12_ = [[UIFont systemFontOfSize:12] retain];
9037     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
9038     Font14_ = [[UIFont systemFontOfSize:14] retain];
9039     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
9040     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
9041
9042     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
9043     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
9044
9045     window_ = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
9046     [window_ orderFront:self];
9047     [window_ makeKey:self];
9048     [window_ setHidden:NO];
9049
9050     if (
9051         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
9052         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
9053         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
9054         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
9055         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
9056         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
9057         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
9058         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
9059         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
9060         false
9061     ) {
9062         [self addStashController];
9063         // XXX: this would be much cleaner as a yieldToSelector:
9064         // that way the removeStashController could happen right here inline
9065         // we also could no longer require the useless stash_ field anymore
9066         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
9067         return;
9068     }
9069
9070     database_ = [Database sharedInstance];
9071
9072     [window_ setUserInteractionEnabled:NO];
9073     [self showEmulatedLoadingControllerInView:window_];
9074
9075     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
9076 _trace();
9077 }
9078
9079 - (void) loadData {
9080 _trace();
9081     if (Role_ == nil) {
9082         [self showSettings];
9083         return;
9084     }
9085
9086     [self reloadData];
9087     PrintTimes();
9088
9089     [self setupViewControllers];
9090     [self showEmulatedLoadingControllerInView:nil];
9091     [window_ setUserInteractionEnabled:YES];
9092
9093     // Show the home page.
9094     CYNavigationController *navigation = [[tabbar_ viewControllers] objectAtIndex:0];
9095     [navigation setViewControllers:[NSArray arrayWithObject:[[[HomeController alloc] init] autorelease]]];
9096
9097     // (Try to) show the startup URL.
9098     if (starturl_ != nil) {
9099         [self openCydiaURL:starturl_];
9100         [starturl_ release];
9101         starturl_ = nil;
9102     }
9103 }
9104
9105 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
9106     if (item != nil && IsWildcat_) {
9107         [sheet showFromBarButtonItem:item animated:YES];
9108     } else {
9109         [sheet showInView:window_];
9110     }
9111 }
9112
9113 @end
9114
9115 /*IMP alloc_;
9116 id Alloc_(id self, SEL selector) {
9117     id object = alloc_(self, selector);
9118     lprintf("[%s]A-%p\n", self->isa->name, object);
9119     return object;
9120 }*/
9121
9122 /*IMP dealloc_;
9123 id Dealloc_(id self, SEL selector) {
9124     id object = dealloc_(self, selector);
9125     lprintf("[%s]D-%p\n", self->isa->name, object);
9126     return object;
9127 }*/
9128
9129 Class $WebDefaultUIKitDelegate;
9130
9131 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
9132     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
9133         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
9134     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
9135 }
9136
9137 static NSNumber *shouldPlayKeyboardSounds;
9138
9139 Class $UIHardware;
9140
9141 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
9142     switch (sound) {
9143         case 1104: // Keyboard Button Clicked
9144         case 1105: // Keyboard Delete Repeated
9145             if (shouldPlayKeyboardSounds == nil) {
9146                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
9147                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
9148             }
9149
9150             if (![shouldPlayKeyboardSounds boolValue])
9151                 break;
9152
9153         default:
9154             _UIHardware$_playSystemSound$(self, _cmd, sound);
9155     }
9156 }
9157
9158 int main(int argc, char *argv[]) { _pooled
9159     _trace();
9160
9161     if (Class $UIDevice = objc_getClass("UIDevice")) {
9162         UIDevice *device([$UIDevice currentDevice]);
9163         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
9164     } else
9165         IsWildcat_ = false;
9166
9167     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
9168
9169     /* Library Hacks {{{ */
9170     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
9171
9172     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
9173     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
9174     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
9175         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
9176         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
9177     }
9178
9179     $UIHardware = objc_getClass("UIHardware");
9180     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
9181     if (UIHardware$_playSystemSound$ != NULL) {
9182         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
9183         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
9184     }
9185     /* }}} */
9186     /* Set Locale {{{ */
9187     Locale_ = CFLocaleCopyCurrent();
9188     Languages_ = [NSLocale preferredLanguages];
9189     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
9190     //NSLog(@"%@", [Languages_ description]);
9191
9192     const char *lang;
9193     if (Languages_ == nil || [Languages_ count] == 0)
9194         // XXX: consider just setting to C and then falling through?
9195         lang = NULL;
9196     else {
9197         lang = [[Languages_ objectAtIndex:0] UTF8String];
9198         setenv("LANG", lang, true);
9199     }
9200
9201     //std::setlocale(LC_ALL, lang);
9202     NSLog(@"Setting Language: %s", lang);
9203     /* }}} */
9204
9205     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
9206
9207     /* Parse Arguments {{{ */
9208     bool substrate(false);
9209
9210     if (argc != 0) {
9211         char **args(argv);
9212         int arge(1);
9213
9214         for (int argi(1); argi != argc; ++argi)
9215             if (strcmp(argv[argi], "--") == 0) {
9216                 arge = argi;
9217                 argv[argi] = argv[0];
9218                 argv += argi;
9219                 argc -= argi;
9220                 break;
9221             }
9222
9223         for (int argi(1); argi != arge; ++argi)
9224             if (strcmp(args[argi], "--substrate") == 0)
9225                 substrate = true;
9226             else
9227                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
9228     }
9229     /* }}} */
9230
9231     App_ = [[NSBundle mainBundle] bundlePath];
9232     Home_ = NSHomeDirectory();
9233     Advanced_ = YES;
9234
9235     setuid(0);
9236     setgid(0);
9237
9238     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
9239     alloc_ = alloc->method_imp;
9240     alloc->method_imp = (IMP) &Alloc_;*/
9241
9242     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
9243     dealloc_ = dealloc->method_imp;
9244     dealloc->method_imp = (IMP) &Dealloc_;*/
9245
9246     /* System Information {{{ */
9247     size_t size;
9248
9249     int maxproc;
9250     size = sizeof(maxproc);
9251     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
9252         perror("sysctlbyname(\"kern.maxproc\", ?)");
9253     else if (maxproc < 64) {
9254         maxproc = 64;
9255         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
9256             perror("sysctlbyname(\"kern.maxproc\", #)");
9257     }
9258
9259     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
9260     char *osversion = new char[size];
9261     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
9262         perror("sysctlbyname(\"kern.osversion\", ?)");
9263     else
9264         System_ = [NSString stringWithUTF8String:osversion];
9265
9266     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
9267     char *machine = new char[size];
9268     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
9269         perror("sysctlbyname(\"hw.machine\", ?)");
9270     else
9271         Machine_ = machine;
9272
9273     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
9274         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
9275             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9276                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9277                 CFRelease(serial);
9278             }
9279
9280             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9281                 NSData *data((NSData *) ecid);
9282                 size_t length([data length]);
9283                 uint8_t bytes[length];
9284                 [data getBytes:bytes];
9285                 char string[length * 2 + 1];
9286                 for (size_t i(0); i != length; ++i)
9287                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9288                 ChipID_ = [NSString stringWithUTF8String:string];
9289                 CFRelease(ecid);
9290             }
9291
9292             IOObjectRelease(service);
9293         }
9294     }
9295
9296     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9297
9298     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9299     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9300     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9301
9302     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9303     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9304     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9305
9306     if (mcc != NULL && mnc != NULL)
9307         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9308
9309     if (mnc != NULL)
9310         CFRelease(mnc);
9311     if (mcc != NULL)
9312         CFRelease(mcc);
9313
9314     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9315         Build_ = [system objectForKey:@"ProductBuildVersion"];
9316     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9317         Product_ = [info objectForKey:@"SafariProductVersion"];
9318         Safari_ = [info objectForKey:@"CFBundleVersion"];
9319     }
9320     /* }}} */
9321     /* Load Database {{{ */
9322     _trace();
9323     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9324     _trace();
9325     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9326
9327     if (Metadata_ == NULL)
9328         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9329     else {
9330         Settings_ = [Metadata_ objectForKey:@"Settings"];
9331
9332         Packages_ = [Metadata_ objectForKey:@"Packages"];
9333         Sections_ = [Metadata_ objectForKey:@"Sections"];
9334         Sources_ = [Metadata_ objectForKey:@"Sources"];
9335
9336         Token_ = [Metadata_ objectForKey:@"Token"];
9337     }
9338
9339     if (Settings_ != nil)
9340         Role_ = [Settings_ objectForKey:@"Role"];
9341
9342     if (Sections_ == nil) {
9343         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9344         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9345     }
9346
9347     if (Sources_ == nil) {
9348         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9349         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9350     }
9351     /* }}} */
9352
9353     _trace();
9354     MetaFile_.Open("/var/lib/cydia/metadata.cb0");
9355     _trace();
9356
9357     if (Packages_ != nil) {
9358         CFDictionaryApplyFunction((CFDictionaryRef) Packages_, &PackageImport, NULL);
9359         _trace();
9360         [Metadata_ removeObjectForKey:@"Packages"];
9361         Packages_ = nil;
9362         Changed_ = true;
9363     }
9364
9365     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9366
9367     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9368         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9369     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9370         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9371     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9372         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9373
9374     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9375
9376     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9377         unlink("/tmp/.cydia.fw");
9378         goto firmware;
9379     } else if (access("/User", F_OK) != 0 || version < 2) {
9380       firmware:
9381         _trace();
9382         system("/usr/libexec/cydia/firmware.sh");
9383         _trace();
9384     }
9385
9386     _assert([[NSFileManager defaultManager]
9387         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9388         withIntermediateDirectories:YES
9389         attributes:nil
9390         error:NULL
9391     ]);
9392
9393     if (access("/tmp/cydia.chk", F_OK) == 0) {
9394         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9395             _assert(errno == ENOENT);
9396         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9397             _assert(errno == ENOENT);
9398     }
9399
9400     /* APT Initialization {{{ */
9401     _assert(pkgInitConfig(*_config));
9402     _assert(pkgInitSystem(*_config, _system));
9403
9404     if (lang != NULL)
9405         _config->Set("APT::Acquire::Translation", lang);
9406
9407     // XXX: this timeout might be important :(
9408     //_config->Set("Acquire::http::Timeout", 15);
9409
9410     _config->Set("Acquire::http::MaxParallel", 3);
9411     /* }}} */
9412     /* Color Choices {{{ */
9413     space_ = CGColorSpaceCreateDeviceRGB();
9414
9415     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9416     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9417     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9418     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9419     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9420     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9421     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9422     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9423     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9424
9425     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9426     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9427     /* }}}*/
9428     /* UIKit Configuration {{{ */
9429     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9430     if ($GSFontSetUseLegacyFontMetrics != NULL)
9431         $GSFontSetUseLegacyFontMetrics(YES);
9432
9433     // XXX: I have a feeling this was important
9434     //UIKeyboardDisableAutomaticAppearance();
9435     /* }}} */
9436
9437     Colon_ = UCLocalize("COLON_DELIMITED");
9438     Elision_ = UCLocalize("ELISION");
9439     Error_ = UCLocalize("ERROR");
9440     Warning_ = UCLocalize("WARNING");
9441
9442     _trace();
9443     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9444
9445     CGColorSpaceRelease(space_);
9446     CFRelease(Locale_);
9447
9448     return value;
9449 }