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
 106 #include <fcntl.h>
 107 #include <notify.h>
 108 #include <dlfcn.h>
 109
 110 extern "C" {
 111 #include <mach-o/nlist.h>
 112 }
 113
 114 #include <cstdio>
 115 #include <cstdlib>
 116 #include <cstring>
 117
 118 #include <errno.h>
 119 #include <pcre.h>
 120
 121 #include <ext/hash_map>
 122
 123 #include "UICaboodle/BrowserView.h"
 124
 125 #include "substrate.h"
 126 /* }}} */
 127
 128 /* Profiler {{{ */
 129 struct timeval _ltv;
 130 bool _itv;
 131
 132 #define _timestamp ({ \
 133     struct timeval tv; \
 134     gettimeofday(&tv, NULL); \
 135     tv.tv_sec * 1000000 + tv.tv_usec; \
 136 })
 137
 138 typedef std::vector<class ProfileTime *> TimeList;
 139 TimeList times_;
 140
 141 class ProfileTime {
 142   private:
 143     const char *name_;
 144     uint64_t total_;
 145     uint64_t count_;
 146
 147   public:
 148     ProfileTime(const char *name) :
 149         name_(name),
 150         total_(0)
 151     {
 152         times_.push_back(this);
 153     }
 154
 155     void AddTime(uint64_t time) {
 156         total_ += time;
 157         ++count_;
 158     }
 159
 160     void Print() {
 161         if (total_ != 0)
 162             std::cerr << std::setw(5) << count_ << ", " << std::setw(7) << total_ << " : " << name_ << std::endl;
 163         total_ = 0;
 164         count_ = 0;
 165     }
 166 };
 167
 168 class ProfileTimer {
 169   private:
 170     ProfileTime &time_;
 171     uint64_t start_;
 172
 173   public:
 174     ProfileTimer(ProfileTime &time) :
 175         time_(time),
 176         start_(_timestamp)
 177     {
 178     }
 179
 180     ~ProfileTimer() {
 181         time_.AddTime(_timestamp - start_);
 182     }
 183 };
 184
 185 void PrintTimes() {
 186     for (TimeList::const_iterator i(times_.begin()); i != times_.end(); ++i)
 187         (*i)->Print();
 188     std::cerr << "========" << std::endl;
 189 }
 190
 191 #define _profile(name) { \
 192     static ProfileTime name(#name); \
 193     ProfileTimer _ ## name(name);
 194
 195 #define _end }
 196 /* }}} */
 197
 198 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 199
 200 #define CYPoolStart() \
 201     NSAutoreleasePool *_pool([[NSAutoreleasePool alloc] init]); \
 202     do
 203 #define CYPoolEnd() \
 204     while (false); \
 205     [_pool release];
 206
 207 static const NSUInteger UIViewAutoresizingFlexibleBoth(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight);
 208
 209 void NSLogPoint(const char *fix, const CGPoint &point) {
 210     NSLog(@"%s(%g,%g)", fix, point.x, point.y);
 211 }
 212
 213 void NSLogRect(const char *fix, const CGRect &rect) {
 214     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 215 }
 216
 217 static _finline NSString *CydiaURL(NSString *path) {
 218     char page[25];
 219     page[0] = 'h'; page[1] = 't'; page[2] = 't'; page[3] = 'p'; page[4] = ':';
 220     page[5] = '/'; page[6] = '/'; page[7] = 'c'; page[8] = 'y'; page[9] = 'd';
 221     page[10] = 'i'; page[11] = 'a'; page[12] = '.'; page[13] = 's'; page[14] = 'a';
 222     page[15] = 'u'; page[16] = 'r'; page[17] = 'i'; page[18] = 'k'; page[19] = '.';
 223     page[20] = 'c'; page[21] = 'o'; page[22] = 'm'; page[23] = '/'; page[24] = '\0';
 224     return [[NSString stringWithUTF8String:page] stringByAppendingString:path];
 225 }
 226
 227 static _finline void UpdateExternalStatus(uint64_t newStatus) {
 228     int notify_token;
 229     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
 230         notify_set_state(notify_token, newStatus);
 231         notify_cancel(notify_token);
 232     }
 233     notify_post("com.saurik.Cydia.status");
 234 }
 235
 236 /* [NSObject yieldToSelector:(withObject:)] {{{*/
 237 @interface NSObject (Cydia)
 238 - (id) yieldToSelector:(SEL)selector withObject:(id)object;
 239 - (id) yieldToSelector:(SEL)selector;
 240 @end
 241
 242 @implementation NSObject (Cydia)
 243
 244 - (void) doNothing {
 245 }
 246
 247 - (void) _yieldToContext:(NSMutableArray *)context { _pooled
 248     SEL selector(reinterpret_cast<SEL>([[context objectAtIndex:0] pointerValue]));
 249     id object([[context objectAtIndex:1] nonretainedObjectValue]);
 250     volatile bool &stopped(*reinterpret_cast<bool *>([[context objectAtIndex:2] pointerValue]));
 251
 252     /* XXX: deal with exceptions */
 253     id value([self performSelector:selector withObject:object]);
 254
 255     NSMethodSignature *signature([self methodSignatureForSelector:selector]);
 256     [context removeAllObjects];
 257     if ([signature methodReturnLength] != 0 && value != nil)
 258         [context addObject:value];
 259
 260     stopped = true;
 261
 262     [self
 263         performSelectorOnMainThread:@selector(doNothing)
 264         withObject:nil
 265         waitUntilDone:NO
 266     ];
 267 }
 268
 269 - (id) yieldToSelector:(SEL)selector withObject:(id)object {
 270     /*return [self performSelector:selector withObject:object];*/
 271
 272     volatile bool stopped(false);
 273
 274     NSMutableArray *context([NSMutableArray arrayWithObjects:
 275         [NSValue valueWithPointer:selector],
 276         [NSValue valueWithNonretainedObject:object],
 277         [NSValue valueWithPointer:const_cast<bool *>(&stopped)],
 278     nil]);
 279
 280     NSThread *thread([[[NSThread alloc]
 281         initWithTarget:self
 282         selector:@selector(_yieldToContext:)
 283         object:context
 284     ] autorelease]);
 285
 286     [thread start];
 287
 288     NSRunLoop *loop([NSRunLoop currentRunLoop]);
 289     NSDate *future([NSDate distantFuture]);
 290
 291     while (!stopped && [loop runMode:NSDefaultRunLoopMode beforeDate:future]);
 292
 293     return [context count] == 0 ? nil : [context objectAtIndex:0];
 294 }
 295
 296 - (id) yieldToSelector:(SEL)selector {
 297     return [self yieldToSelector:selector withObject:nil];
 298 }
 299
 300 @end
 301 /* }}} */
 302
 303 /* Cydia Action Sheet {{{ */
 304 @interface CYActionSheet : UIAlertView {
 305     unsigned button_;
 306 }
 307
 308 - (int) yieldToPopupAlertAnimated:(BOOL)animated;
 309 @end
 310
 311 @implementation CYActionSheet
 312
 313 - (id) initWithTitle:(NSString *)title buttons:(NSArray *)buttons defaultButtonIndex:(int)index {
 314     if ((self = [super init])) {
 315         [self setTitle:title];
 316         [self setDelegate:self];
 317         for (NSString *button in buttons) [self addButtonWithTitle:button];
 318         [self setCancelButtonIndex:index];
 319     } return self;
 320 }
 321
 322 - (void) _updateFrameForDisplay {
 323     [super _updateFrameForDisplay];
 324     if ([self cancelButtonIndex] == -1) {
 325         NSArray *buttons = [self buttons];
 326         if ([buttons count]) {
 327             UIImage *background = [[buttons objectAtIndex:0] backgroundForState:0];
 328             for (UIThreePartButton *button in buttons)
 329                 [button setBackground:background forState:0];
 330         }
 331     }
 332 }
 333
 334 - (void) alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex {
 335     button_ = buttonIndex + 1;
 336 }
 337
 338 - (void) dismiss {
 339     [self dismissWithClickedButtonIndex:-1 animated:YES];
 340 }
 341
 342 - (int) yieldToPopupAlertAnimated:(BOOL)animated {
 343     [self setRunsModal:YES];
 344     button_ = 0;
 345     [self show];
 346     return button_;
 347 }
 348
 349 @end
 350 /* }}} */
 351
 352 /* NSForcedOrderingSearch doesn't work on the iPhone */
 353 static const NSStringCompareOptions MatchCompareOptions_ = NSLiteralSearch | NSCaseInsensitiveSearch;
 354 static const NSStringCompareOptions LaxCompareOptions_ = NSNumericSearch | NSDiacriticInsensitiveSearch | NSWidthInsensitiveSearch | NSCaseInsensitiveSearch;
 355 static const CFStringCompareFlags LaxCompareFlags_ = kCFCompareCaseInsensitive | kCFCompareNonliteral | kCFCompareLocalized | kCFCompareNumerically | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
 356
 357 /* Information Dictionaries {{{ */
 358 @interface NSMutableArray (Cydia)
 359 - (void) addInfoDictionary:(NSDictionary *)info;
 360 @end
 361
 362 @implementation NSMutableArray (Cydia)
 363
 364 - (void) addInfoDictionary:(NSDictionary *)info {
 365     [self addObject:info];
 366 }
 367
 368 @end
 369
 370 @interface NSMutableDictionary (Cydia)
 371 - (void) addInfoDictionary:(NSDictionary *)info;
 372 @end
 373
 374 @implementation NSMutableDictionary (Cydia)
 375
 376 - (void) addInfoDictionary:(NSDictionary *)info {
 377     [self setObject:info forKey:[info objectForKey:@"CFBundleIdentifier"]];
 378 }
 379
 380 @end
 381 /* }}} */
 382
 383 #define lprintf(args...) fprintf(stderr, args)
 384
 385 #define ForRelease 1
 386 #define TraceLogging (1 && !ForRelease)
 387 #define HistogramInsertionSort (0 && !ForRelease)
 388 #define ProfileTimes (0 && !ForRelease)
 389 #define ForSaurik (0 && !ForRelease)
 390 #define LogBrowser (0 && !ForRelease)
 391 #define TrackResize (0 && !ForRelease)
 392 #define ManualRefresh (1 && !ForRelease)
 393 #define ShowInternals (0 && !ForRelease)
 394 #define IgnoreInstall (0 && !ForRelease)
 395 #define AlwaysReload (0 && !ForRelease)
 396
 397 #if !TraceLogging
 398 #undef _trace
 399 #define _trace(args...)
 400 #endif
 401
 402 #if !ProfileTimes
 403 #undef _profile
 404 #define _profile(name) {
 405 #undef _end
 406 #define _end }
 407 #define PrintTimes() do {} while (false)
 408 #endif
 409
 410 /* Radix Sort {{{ */
 411 typedef uint32_t (*SKRadixFunction)(id, void *);
 412
 413 @interface NSMutableArray (Radix)
 414 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 415 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument;
 416 @end
 417
 418 struct RadixItem_ {
 419     size_t index;
 420     uint32_t key;
 421 };
 422
 423 static void RadixSort_(NSMutableArray *self, size_t count, struct RadixItem_ *swap) {
 424     struct RadixItem_ *lhs(swap), *rhs(swap + count);
 425
 426     static const size_t width = 32;
 427     static const size_t bits = 11;
 428     static const size_t slots = 1 << bits;
 429     static const size_t passes = (width + (bits - 1)) / bits;
 430
 431     size_t *hist(new size_t[slots]);
 432
 433     for (size_t pass(0); pass != passes; ++pass) {
 434         memset(hist, 0, sizeof(size_t) * slots);
 435
 436         for (size_t i(0); i != count; ++i) {
 437             uint32_t key(lhs[i].key);
 438             key >>= pass * bits;
 439             key &= _not(uint32_t) >> width - bits;
 440             ++hist[key];
 441         }
 442
 443         size_t offset(0);
 444         for (size_t i(0); i != slots; ++i) {
 445             size_t local(offset);
 446             offset += hist[i];
 447             hist[i] = local;
 448         }
 449
 450         for (size_t i(0); i != count; ++i) {
 451             uint32_t key(lhs[i].key);
 452             key >>= pass * bits;
 453             key &= _not(uint32_t) >> width - bits;
 454             rhs[hist[key]++] = lhs[i];
 455         }
 456
 457         RadixItem_ *tmp(lhs);
 458         lhs = rhs;
 459         rhs = tmp;
 460     }
 461
 462     delete [] hist;
 463
 464     NSMutableArray *values([NSMutableArray arrayWithCapacity:count]);
 465     for (size_t i(0); i != count; ++i)
 466         [values addObject:[self objectAtIndex:lhs[i].index]];
 467     [self setArray:values];
 468
 469     delete [] swap;
 470 }
 471
 472 @implementation NSMutableArray (Radix)
 473
 474 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 475     size_t count([self count]);
 476     if (count == 0)
 477         return;
 478
 479 #if 0
 480     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 481     [invocation setSelector:selector];
 482     [invocation setArgument:&object atIndex:2];
 483 #else
 484     /* XXX: this is an unsafe optimization of doomy hell */
 485     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 486     _assert(method != NULL);
 487     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 488     _assert(imp != NULL);
 489 #endif
 490
 491     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 492
 493     for (size_t i(0); i != count; ++i) {
 494         RadixItem_ &item(swap[i]);
 495         item.index = i;
 496
 497         id object([self objectAtIndex:i]);
 498
 499 #if 0
 500         [invocation setTarget:object];
 501         [invocation invoke];
 502         [invocation getReturnValue:&item.key];
 503 #else
 504         item.key = imp(object, selector, object);
 505 #endif
 506     }
 507
 508     RadixSort_(self, count, swap);
 509 }
 510
 511 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 512     size_t count([self count]);
 513     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 514
 515     for (size_t i(0); i != count; ++i) {
 516         RadixItem_ &item(swap[i]);
 517         item.index = i;
 518
 519         id object([self objectAtIndex:i]);
 520         item.key = function(object, argument);
 521     }
 522
 523     RadixSort_(self, count, swap);
 524 }
 525
 526 @end
 527 /* }}} */
 528 /* Insertion Sort {{{ */
 529
 530 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 531     const char *ptr = (const char *)list;
 532     while (0 < count) {
 533         CFIndex half = count / 2;
 534         const char *probe = ptr + elementSize * half;
 535         CFComparisonResult cr = comparator(element, probe, context);
 536     if (0 == cr) return (probe - (const char *)list) / elementSize;
 537         ptr = (cr < 0) ? ptr : probe + elementSize;
 538         count = (cr < 0) ? half : (half + (count & 1) - 1);
 539     }
 540     return (ptr - (const char *)list) / elementSize;
 541 }
 542
 543 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 544     const char *ptr = (const char *)list;
 545     while (0 < count) {
 546         CFIndex half = count / 2;
 547         const char *probe = ptr + elementSize * half;
 548         CFComparisonResult cr = comparator(element, probe, context);
 549     if (0 == cr) return (probe - (const char *)list) / elementSize;
 550         ptr = (cr < 0) ? ptr : probe + elementSize;
 551         count = (cr < 0) ? half : (half + (count & 1) - 1);
 552     }
 553     return (ptr - (const char *)list) / elementSize;
 554 }
 555
 556 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 557     if (range.length == 0)
 558         return;
 559     const void **values(new const void *[range.length]);
 560     CFArrayGetValues(array, range, values);
 561
 562 #if HistogramInsertionSort
 563     uint32_t total(0), *offsets(new uint32_t[range.length]);
 564 #endif
 565
 566     for (CFIndex index(1); index != range.length; ++index) {
 567         const void *value(values[index]);
 568         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 569         CFIndex correct(index);
 570         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan)
 571             if (--correct == 0)
 572                 break;
 573         if (correct != index) {
 574             size_t offset(index - correct);
 575 #if HistogramInsertionSort
 576             total += offset;
 577             ++offsets[offset];
 578             if (offset > 10)
 579                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 580 #endif
 581             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 582             values[correct] = value;
 583         }
 584     }
 585
 586     CFArrayReplaceValues(array, range, values, range.length);
 587     delete [] values;
 588
 589 #if HistogramInsertionSort
 590     for (CFIndex index(0); index != range.length; ++index)
 591         if (offsets[index] != 0)
 592             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 593     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 594     delete [] offsets;
 595 #endif
 596 }
 597
 598 /* }}} */
 599
 600 /* Apple Bug Fixes {{{ */
 601 @implementation UIWebDocumentView (Cydia)
 602
 603 - (void) _setScrollerOffset:(CGPoint)offset {
 604     UIScroller *scroller([self _scroller]);
 605
 606     CGSize size([scroller contentSize]);
 607     CGSize bounds([scroller bounds].size);
 608
 609     CGPoint max;
 610     max.x = size.width - bounds.width;
 611     max.y = size.height - bounds.height;
 612
 613     // wtf Apple?!
 614     if (max.x < 0)
 615         max.x = 0;
 616     if (max.y < 0)
 617         max.y = 0;
 618
 619     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 620     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 621
 622     [scroller setOffset:offset];
 623 }
 624
 625 @end
 626 /* }}} */
 627
 628 @implementation WebScriptObject (NSFastEnumeration)
 629
 630 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 631     size_t length([self count] - state->state);
 632     if (length <= 0)
 633         return 0;
 634     else if (length > count)
 635         length = count;
 636     for (size_t i(0); i != length; ++i)
 637         objects[i] = [self objectAtIndex:state->state++];
 638     state->itemsPtr = objects;
 639     state->mutationsPtr = (unsigned long *) self;
 640     return length;
 641 }
 642
 643 @end
 644
 645 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 646     size_t length([self length] - state->state);
 647     if (length <= 0)
 648         return 0;
 649     else if (length > count)
 650         length = count;
 651     for (size_t i(0); i != length; ++i)
 652         objects[i] = [self item:state->state++];
 653     state->itemsPtr = objects;
 654     state->mutationsPtr = (unsigned long *) self;
 655     return length;
 656 }
 657
 658 /* Cydia NSString Additions {{{ */
 659 @interface NSString (Cydia)
 660 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 661 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 662 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 663 - (NSComparisonResult) compareByPath:(NSString *)other;
 664 - (NSString *) stringByCachingURLWithCurrentCDN;
 665 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 666 @end
 667
 668 @implementation NSString (Cydia)
 669
 670 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 671     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 672 }
 673
 674 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 675     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 676     memcpy(data, bytes, length);
 677     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 678 }
 679
 680 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 681     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 682 }
 683
 684 - (NSComparisonResult) compareByPath:(NSString *)other {
 685     NSString *prefix = [self commonPrefixWithString:other options:0];
 686     size_t length = [prefix length];
 687
 688     NSRange lrange = NSMakeRange(length, [self length] - length);
 689     NSRange rrange = NSMakeRange(length, [other length] - length);
 690
 691     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 692     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 693
 694     NSComparisonResult value;
 695
 696     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 697         value = NSOrderedSame;
 698     else if (lrange.location == NSNotFound)
 699         value = NSOrderedAscending;
 700     else if (rrange.location == NSNotFound)
 701         value = NSOrderedDescending;
 702     else
 703         value = NSOrderedSame;
 704
 705     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 706         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 707     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 708         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 709
 710     NSComparisonResult result = [lpath compare:rpath];
 711     return result == NSOrderedSame ? value : result;
 712 }
 713
 714 - (NSString *) stringByCachingURLWithCurrentCDN {
 715     return [self
 716         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 717         withString:@"://cache.cydia.saurik.com/"
 718     ];
 719 }
 720
 721 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 722     return [(id)CFURLCreateStringByAddingPercentEscapes(
 723         kCFAllocatorDefault,
 724         (CFStringRef) self,
 725         NULL,
 726         CFSTR(";/?:@&=+$,"),
 727         kCFStringEncodingUTF8
 728     ) autorelease];
 729 }
 730
 731 @end
 732 /* }}} */
 733
 734 /* C++ NSString Wrapper Cache {{{ */
 735 class CYString {
 736   private:
 737     char *data_;
 738     size_t size_;
 739     CFStringRef cache_;
 740
 741     _finline void clear_() {
 742         if (cache_ != NULL) {
 743             CFRelease(cache_);
 744             cache_ = NULL;
 745         }
 746     }
 747
 748   public:
 749     _finline bool empty() const {
 750         return size_ == 0;
 751     }
 752
 753     _finline size_t size() const {
 754         return size_;
 755     }
 756
 757     _finline char *data() const {
 758         return data_;
 759     }
 760
 761     _finline void clear() {
 762         size_ = 0;
 763         clear_();
 764     }
 765
 766     _finline CYString() :
 767         data_(0),
 768         size_(0),
 769         cache_(NULL)
 770     {
 771     }
 772
 773     _finline ~CYString() {
 774         clear_();
 775     }
 776
 777     void operator =(const CYString &rhs) {
 778         data_ = rhs.data_;
 779         size_ = rhs.size_;
 780
 781         if (rhs.cache_ == nil)
 782             cache_ = NULL;
 783         else
 784             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 785     }
 786
 787     void set(apr_pool_t *pool, const char *data, size_t size) {
 788         if (size == 0)
 789             clear();
 790         else {
 791             clear_();
 792
 793             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 794             memcpy(temp, data, size);
 795             temp[size] = '\0';
 796             data_ = temp;
 797             size_ = size;
 798         }
 799     }
 800
 801     _finline void set(apr_pool_t *pool, const char *data) {
 802         set(pool, data, data == NULL ? 0 : strlen(data));
 803     }
 804
 805     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 806         set(pool, rhs.data(), rhs.size());
 807     }
 808
 809     bool operator ==(const CYString &rhs) const {
 810         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 811     }
 812
 813     operator CFStringRef() {
 814         if (cache_ == NULL) {
 815             if (size_ == 0)
 816                 return nil;
 817             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 818             if (cache_ == NULL)
 819                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 820         } return cache_;
 821     }
 822
 823     _finline operator id() {
 824         return (NSString *) static_cast<CFStringRef>(*this);
 825     }
 826 };
 827 /* }}} */
 828 /* C++ NSString Algorithm Adapters {{{ */
 829 extern "C" {
 830     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 831 }
 832
 833 struct NSStringMapHash :
 834     std::unary_function<NSString *, size_t>
 835 {
 836     _finline size_t operator ()(NSString *value) const {
 837         return CFStringHashNSString((CFStringRef) value);
 838     }
 839 };
 840
 841 struct NSStringMapLess :
 842     std::binary_function<NSString *, NSString *, bool>
 843 {
 844     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 845         return [lhs compare:rhs] == NSOrderedAscending;
 846     }
 847 };
 848
 849 struct NSStringMapEqual :
 850     std::binary_function<NSString *, NSString *, bool>
 851 {
 852     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 853         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 854         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 855         //[lhs isEqualToString:rhs];
 856     }
 857 };
 858 /* }}} */
 859
 860 /* Perl-Compatible RegEx {{{ */
 861 class Pcre {
 862   private:
 863     pcre *code_;
 864     pcre_extra *study_;
 865     int capture_;
 866     int *matches_;
 867     const char *data_;
 868
 869   public:
 870     Pcre(const char *regex) :
 871         study_(NULL)
 872     {
 873         const char *error;
 874         int offset;
 875         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 876
 877         if (code_ == NULL) {
 878             lprintf("%d:%s\n", offset, error);
 879             _assert(false);
 880         }
 881
 882         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 883         matches_ = new int[(capture_ + 1) * 3];
 884     }
 885
 886     ~Pcre() {
 887         pcre_free(code_);
 888         delete matches_;
 889     }
 890
 891     NSString *operator [](size_t match) {
 892         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 893     }
 894
 895     bool operator ()(NSString *data) {
 896         // XXX: length is for characters, not for bytes
 897         return operator ()([data UTF8String], [data length]);
 898     }
 899
 900     bool operator ()(const char *data, size_t size) {
 901         data_ = data;
 902         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 903     }
 904 };
 905 /* }}} */
 906 /* Mime Addresses {{{ */
 907 @interface Address : NSObject {
 908     NSString *name_;
 909     NSString *address_;
 910 }
 911
 912 - (NSString *) name;
 913 - (NSString *) address;
 914
 915 - (void) setAddress:(NSString *)address;
 916
 917 + (Address *) addressWithString:(NSString *)string;
 918 - (Address *) initWithString:(NSString *)string;
 919 @end
 920
 921 @implementation Address
 922
 923 - (void) dealloc {
 924     [name_ release];
 925     if (address_ != nil)
 926         [address_ release];
 927     [super dealloc];
 928 }
 929
 930 - (NSString *) name {
 931     return name_;
 932 }
 933
 934 - (NSString *) address {
 935     return address_;
 936 }
 937
 938 - (void) setAddress:(NSString *)address {
 939     if (address_ != nil)
 940         [address_ autorelease];
 941     if (address == nil)
 942         address_ = nil;
 943     else
 944         address_ = [address retain];
 945 }
 946
 947 + (Address *) addressWithString:(NSString *)string {
 948     return [[[Address alloc] initWithString:string] autorelease];
 949 }
 950
 951 + (NSArray *) _attributeKeys {
 952     return [NSArray arrayWithObjects:@"address", @"name", nil];
 953 }
 954
 955 - (NSArray *) attributeKeys {
 956     return [[self class] _attributeKeys];
 957 }
 958
 959 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 960     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 961 }
 962
 963 - (Address *) initWithString:(NSString *)string {
 964     if ((self = [super init]) != nil) {
 965         const char *data = [string UTF8String];
 966         size_t size = [string length];
 967
 968         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 969
 970         if (address_r(data, size)) {
 971             name_ = [address_r[1] retain];
 972             address_ = [address_r[2] retain];
 973         } else {
 974             name_ = [string retain];
 975             address_ = nil;
 976         }
 977     } return self;
 978 }
 979
 980 @end
 981 /* }}} */
 982 /* CoreGraphics Primitives {{{ */
 983 class CYColor {
 984   private:
 985     CGColorRef color_;
 986
 987   public:
 988     CYColor() :
 989         color_(NULL)
 990     {
 991     }
 992
 993     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 994         color_(NULL)
 995     {
 996         Set(space, red, green, blue, alpha);
 997     }
 998
 999     void Clear() {
1000         if (color_ != NULL)
1001             CGColorRelease(color_);
1002     }
1003
1004     ~CYColor() {
1005         Clear();
1006     }
1007
1008     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1009         Clear();
1010         float color[] = {red, green, blue, alpha};
1011         color_ = CGColorCreate(space, (CGFloat *) color);
1012     }
1013
1014     operator CGColorRef() {
1015         return color_;
1016     }
1017 };
1018 /* }}} */
1019
1020 /* Random Global Variables {{{ */
1021 static const int PulseInterval_ = 50000;
1022 static const int ButtonBarWidth_ = 60;
1023 static const int ButtonBarHeight_ = 48;
1024 static const float KeyboardTime_ = 0.3f;
1025
1026 static int Finish_;
1027 static NSArray *Finishes_;
1028
1029 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1030 #define NotifyConfig_ "/etc/notify.conf"
1031
1032 static bool Queuing_;
1033
1034 static CYColor Blue_;
1035 static CYColor Blueish_;
1036 static CYColor Black_;
1037 static CYColor Off_;
1038 static CYColor White_;
1039 static CYColor Gray_;
1040 static CYColor Green_;
1041 static CYColor Purple_;
1042 static CYColor Purplish_;
1043
1044 static UIColor *InstallingColor_;
1045 static UIColor *RemovingColor_;
1046
1047 static NSString *App_;
1048 static NSString *Home_;
1049
1050 static BOOL Advanced_;
1051 static BOOL Ignored_;
1052
1053 static UIFont *Font12_;
1054 static UIFont *Font12Bold_;
1055 static UIFont *Font14_;
1056 static UIFont *Font18Bold_;
1057 static UIFont *Font22Bold_;
1058
1059 static const char *Machine_ = NULL;
1060 static NSString *System_ = nil;
1061 static NSString *SerialNumber_ = nil;
1062 static NSString *ChipID_ = nil;
1063 static NSString *Token_ = nil;
1064 static NSString *UniqueID_ = nil;
1065 static NSString *PLMN_ = nil;
1066 static NSString *Build_ = nil;
1067 static NSString *Product_ = nil;
1068 static NSString *Safari_ = nil;
1069
1070 static CFLocaleRef Locale_;
1071 static NSArray *Languages_;
1072 static CGColorSpaceRef space_;
1073
1074 static NSDictionary *SectionMap_;
1075 static NSMutableDictionary *Metadata_;
1076 static _transient NSMutableDictionary *Settings_;
1077 static _transient NSString *Role_;
1078 static _transient NSMutableDictionary *Packages_;
1079 static _transient NSMutableDictionary *Sections_;
1080 static _transient NSMutableDictionary *Sources_;
1081 static bool Changed_;
1082 static NSDate *now_;
1083
1084 static bool IsWildcat_;
1085 /* }}} */
1086
1087 /* Display Helpers {{{ */
1088 inline float Interpolate(float begin, float end, float fraction) {
1089     return (end - begin) * fraction + begin;
1090 }
1091
1092 /* XXX: localize this! */
1093 NSString *SizeString(double size) {
1094     bool negative = size < 0;
1095     if (negative)
1096         size = -size;
1097
1098     unsigned power = 0;
1099     while (size > 1024) {
1100         size /= 1024;
1101         ++power;
1102     }
1103
1104     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1105
1106     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1107 }
1108
1109 static _finline CFStringRef CFCString(const char *value) {
1110     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1111 }
1112
1113 const char *StripVersion_(const char *version) {
1114     const char *colon(strchr(version, ':'));
1115     if (colon != NULL)
1116         version = colon + 1;
1117     return version;
1118 }
1119
1120 CFStringRef StripVersion(const char *version) {
1121     const char *colon(strchr(version, ':'));
1122     if (colon != NULL)
1123         version = colon + 1;
1124     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1125     // XXX: performance
1126     return CFCString(version);
1127 }
1128
1129 NSString *LocalizeSection(NSString *section) {
1130     static Pcre title_r("^(.*?) \\((.*)\\)$");
1131     if (title_r(section)) {
1132         NSString *parent(title_r[1]);
1133         NSString *child(title_r[2]);
1134
1135         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1136             LocalizeSection(parent),
1137             LocalizeSection(child)
1138         ];
1139     }
1140
1141     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1142 }
1143
1144 NSString *Simplify(NSString *title) {
1145     const char *data = [title UTF8String];
1146     size_t size = [title length];
1147
1148     static Pcre square_r("^\\[(.*)\\]$");
1149     if (square_r(data, size))
1150         return Simplify(square_r[1]);
1151
1152     static Pcre paren_r("^\\((.*)\\)$");
1153     if (paren_r(data, size))
1154         return Simplify(paren_r[1]);
1155
1156     static Pcre title_r("^(.*?) \\((.*)\\)$");
1157     if (title_r(data, size))
1158         return Simplify(title_r[1]);
1159
1160     return title;
1161 }
1162 /* }}} */
1163
1164 NSString *GetLastUpdate() {
1165     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1166
1167     if (update == nil)
1168         return UCLocalize("NEVER_OR_UNKNOWN");
1169
1170     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1171     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1172
1173     CFRelease(formatter);
1174
1175     return [(NSString *) formatted autorelease];
1176 }
1177
1178 bool isSectionVisible(NSString *section) {
1179     NSDictionary *metadata([Sections_ objectForKey:section]);
1180     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1181     return hidden == nil || ![hidden boolValue];
1182 }
1183
1184 @class Cydia;
1185
1186 /* Delegate Prototypes {{{ */
1187 @class Package;
1188 @class Source;
1189
1190 @interface NSObject (ProgressDelegate)
1191 @end
1192
1193 @protocol ProgressDelegate
1194 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1195 - (void) setProgressTitle:(NSString *)title;
1196 - (void) setProgressPercent:(float)percent;
1197 - (void) startProgress;
1198 - (void) addProgressOutput:(NSString *)output;
1199 - (bool) isCancelling:(size_t)received;
1200 @end
1201
1202 @protocol ConfigurationDelegate
1203 - (void) repairWithSelector:(SEL)selector;
1204 - (void) setConfigurationData:(NSString *)data;
1205 @end
1206
1207 @class PackageController;
1208
1209 @protocol CydiaDelegate
1210 - (void) setPackageController:(PackageController *)view;
1211 - (void) clearPackage:(Package *)package;
1212 - (void) installPackage:(Package *)package;
1213 - (void) installPackages:(NSArray *)packages;
1214 - (void) removePackage:(Package *)package;
1215 - (void) beginUpdate;
1216 - (BOOL) updating;
1217 - (void) distUpgrade;
1218 - (void) loadData;
1219 - (void) updateData;
1220 - (void) syncData;
1221 - (void) showSettings;
1222 - (UIProgressHUD *) addProgressHUD;
1223 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1224 - (CYViewController *) pageForPackage:(NSString *)name;
1225 - (PackageController *) packageController;
1226 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1227 @end
1228 /* }}} */
1229
1230 /* Status Delegation {{{ */
1231 class Status :
1232     public pkgAcquireStatus
1233 {
1234   private:
1235     _transient NSObject<ProgressDelegate> *delegate_;
1236
1237   public:
1238     Status() :
1239         delegate_(nil)
1240     {
1241     }
1242
1243     void setDelegate(id delegate) {
1244         delegate_ = delegate;
1245     }
1246
1247     NSObject<ProgressDelegate> *getDelegate() const {
1248         return delegate_;
1249     }
1250
1251     virtual bool MediaChange(std::string media, std::string drive) {
1252         return false;
1253     }
1254
1255     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1256     }
1257
1258     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1259         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1260         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1261     }
1262
1263     virtual void Done(pkgAcquire::ItemDesc &item) {
1264     }
1265
1266     virtual void Fail(pkgAcquire::ItemDesc &item) {
1267         if (
1268             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1269             item.Owner->Status == pkgAcquire::Item::StatDone
1270         )
1271             return;
1272
1273         std::string &error(item.Owner->ErrorText);
1274         if (error.empty())
1275             return;
1276
1277         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1278         NSArray *fields([description componentsSeparatedByString:@" "]);
1279         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1280
1281         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1282             withObject:[NSArray arrayWithObjects:
1283                 [NSString stringWithUTF8String:error.c_str()],
1284                 source,
1285             nil]
1286             waitUntilDone:YES
1287         ];
1288     }
1289
1290     virtual bool Pulse(pkgAcquire *Owner) {
1291         bool value = pkgAcquireStatus::Pulse(Owner);
1292
1293         float percent(
1294             double(CurrentBytes + CurrentItems) /
1295             double(TotalBytes + TotalItems)
1296         );
1297
1298         [delegate_ setProgressPercent:percent];
1299         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1300     }
1301
1302     virtual void Start() {
1303         [delegate_ startProgress];
1304     }
1305
1306     virtual void Stop() {
1307     }
1308 };
1309 /* }}} */
1310 /* Progress Delegation {{{ */
1311 class Progress :
1312     public OpProgress
1313 {
1314   private:
1315     _transient id<ProgressDelegate> delegate_;
1316     float percent_;
1317
1318   protected:
1319     virtual void Update() {
1320         /*if (abs(Percent - percent_) > 2)
1321             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1322             percent_ = Percent;
1323         }*/
1324
1325         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1326         [delegate_ setProgressPercent:(Percent / 100)];*/
1327     }
1328
1329   public:
1330     Progress() :
1331         delegate_(nil),
1332         percent_(0)
1333     {
1334     }
1335
1336     void setDelegate(id delegate) {
1337         delegate_ = delegate;
1338     }
1339
1340     id getDelegate() const {
1341         return delegate_;
1342     }
1343
1344     virtual void Done() {
1345         //NSLog(@"DONE");
1346         //[delegate_ setProgressPercent:1];
1347     }
1348 };
1349 /* }}} */
1350
1351 /* Database Interface {{{ */
1352 typedef std::map< unsigned long, _H<Source> > SourceMap;
1353
1354 @interface Database : NSObject {
1355     NSZone *zone_;
1356     apr_pool_t *pool_;
1357
1358     unsigned era_;
1359
1360     pkgCacheFile cache_;
1361     pkgDepCache::Policy *policy_;
1362     pkgRecords *records_;
1363     pkgProblemResolver *resolver_;
1364     pkgAcquire *fetcher_;
1365     FileFd *lock_;
1366     SPtr<pkgPackageManager> manager_;
1367     pkgSourceList *list_;
1368
1369     SourceMap sources_;
1370     NSMutableArray *packages_;
1371
1372     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1373     Status status_;
1374     Progress progress_;
1375
1376     int cydiafd_;
1377     int statusfd_;
1378     FILE *input_;
1379 }
1380
1381 + (Database *) sharedInstance;
1382 - (unsigned) era;
1383
1384 - (void) _readCydia:(NSNumber *)fd;
1385 - (void) _readStatus:(NSNumber *)fd;
1386 - (void) _readOutput:(NSNumber *)fd;
1387
1388 - (FILE *) input;
1389
1390 - (Package *) packageWithName:(NSString *)name;
1391
1392 - (pkgCacheFile &) cache;
1393 - (pkgDepCache::Policy *) policy;
1394 - (pkgRecords *) records;
1395 - (pkgProblemResolver *) resolver;
1396 - (pkgAcquire &) fetcher;
1397 - (pkgSourceList &) list;
1398 - (NSArray *) packages;
1399 - (NSArray *) sources;
1400 - (void) reloadData;
1401
1402 - (void) configure;
1403 - (bool) prepare;
1404 - (void) perform;
1405 - (bool) upgrade;
1406 - (void) update;
1407
1408 - (void) setVisible;
1409
1410 - (void) updateWithStatus:(Status &)status;
1411
1412 - (void) setDelegate:(id)delegate;
1413 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1414 @end
1415 /* }}} */
1416 /* Delegate Helpers {{{ */
1417 @implementation NSObject (ProgressDelegate)
1418
1419 - (void) _setProgressErrorPackage:(NSArray *)args {
1420     [self performSelector:@selector(setProgressError:forPackage:)
1421         withObject:[args objectAtIndex:0]
1422         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1423     ];
1424 }
1425
1426 - (void) _setProgressErrorTitle:(NSArray *)args {
1427     [self performSelector:@selector(setProgressError:withTitle:)
1428         withObject:[args objectAtIndex:0]
1429         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1430     ];
1431 }
1432
1433 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1434     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1435         withObject:[NSArray arrayWithObjects:error, title, nil]
1436         waitUntilDone:YES
1437     ];
1438 }
1439
1440 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1441     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1442
1443     [self performSelector:@selector(setProgressError:withTitle:)
1444         withObject:error
1445         withObject:(package == nil ? id : [package name])
1446     ];
1447 }
1448
1449 @end
1450 /* }}} */
1451
1452 /* Source Class {{{ */
1453 @interface Source : NSObject {
1454     CYString depiction_;
1455     CYString description_;
1456     CYString label_;
1457     CYString origin_;
1458     CYString support_;
1459
1460     CYString uri_;
1461     CYString distribution_;
1462     CYString type_;
1463     CYString version_;
1464
1465     NSString *host_;
1466     NSString *authority_;
1467
1468     CYString defaultIcon_;
1469
1470     NSDictionary *record_;
1471     BOOL trusted_;
1472 }
1473
1474 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1475
1476 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1477
1478 - (NSString *) depictionForPackage:(NSString *)package;
1479 - (NSString *) supportForPackage:(NSString *)package;
1480
1481 - (NSDictionary *) record;
1482 - (BOOL) trusted;
1483
1484 - (NSString *) uri;
1485 - (NSString *) distribution;
1486 - (NSString *) type;
1487 - (NSString *) key;
1488 - (NSString *) host;
1489
1490 - (NSString *) name;
1491 - (NSString *) description;
1492 - (NSString *) label;
1493 - (NSString *) origin;
1494 - (NSString *) version;
1495
1496 - (NSString *) defaultIcon;
1497
1498 @end
1499
1500 @implementation Source
1501
1502 - (void) _clear {
1503     uri_.clear();
1504     distribution_.clear();
1505     type_.clear();
1506
1507     description_.clear();
1508     label_.clear();
1509     origin_.clear();
1510     depiction_.clear();
1511     support_.clear();
1512     version_.clear();
1513     defaultIcon_.clear();
1514
1515     if (record_ != nil) {
1516         [record_ release];
1517         record_ = nil;
1518     }
1519
1520     if (host_ != nil) {
1521         [host_ release];
1522         host_ = nil;
1523     }
1524
1525     if (authority_ != nil) {
1526         [authority_ release];
1527         authority_ = nil;
1528     }
1529 }
1530
1531 - (void) dealloc {
1532     [self _clear];
1533     [super dealloc];
1534 }
1535
1536 + (NSArray *) _attributeKeys {
1537     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1538 }
1539
1540 - (NSArray *) attributeKeys {
1541     return [[self class] _attributeKeys];
1542 }
1543
1544 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1545     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1546 }
1547
1548 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1549     [self _clear];
1550
1551     trusted_ = index->IsTrusted();
1552
1553     uri_.set(pool, index->GetURI());
1554     distribution_.set(pool, index->GetDist());
1555     type_.set(pool, index->GetType());
1556
1557     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1558     if (dindex != NULL) {
1559         FileFd fd;
1560         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1561             _error->Discard();
1562         else {
1563             pkgTagFile tags(&fd);
1564
1565             pkgTagSection section;
1566             tags.Step(section);
1567
1568             struct {
1569                 const char *name_;
1570                 CYString *value_;
1571             } names[] = {
1572                 {"default-icon", &defaultIcon_},
1573                 {"depiction", &depiction_},
1574                 {"description", &description_},
1575                 {"label", &label_},
1576                 {"origin", &origin_},
1577                 {"support", &support_},
1578                 {"version", &version_},
1579             };
1580
1581             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1582                 const char *start, *end;
1583
1584                 if (section.Find(names[i].name_, start, end)) {
1585                     CYString &value(*names[i].value_);
1586                     value.set(pool, start, end - start);
1587                 }
1588             }
1589         }
1590     }
1591
1592     record_ = [Sources_ objectForKey:[self key]];
1593     if (record_ != nil)
1594         record_ = [record_ retain];
1595
1596     NSURL *url([NSURL URLWithString:uri_]);
1597
1598     host_ = [url host];
1599     if (host_ != nil)
1600         host_ = [[host_ lowercaseString] retain];
1601
1602     if (host_ != nil)
1603         authority_ = host_;
1604     else
1605         authority_ = [url path];
1606
1607     if (authority_ != nil)
1608         authority_ = [authority_ retain];
1609 }
1610
1611 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1612     if ((self = [super init]) != nil) {
1613         [self setMetaIndex:index inPool:pool];
1614     } return self;
1615 }
1616
1617 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1618     NSDictionary *lhr = [self record];
1619     NSDictionary *rhr = [source record];
1620
1621     if (lhr != rhr)
1622         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1623
1624     NSString *lhs = [self name];
1625     NSString *rhs = [source name];
1626
1627     if ([lhs length] != 0 && [rhs length] != 0) {
1628         unichar lhc = [lhs characterAtIndex:0];
1629         unichar rhc = [rhs characterAtIndex:0];
1630
1631         if (isalpha(lhc) && !isalpha(rhc))
1632             return NSOrderedAscending;
1633         else if (!isalpha(lhc) && isalpha(rhc))
1634             return NSOrderedDescending;
1635     }
1636
1637     return [lhs compare:rhs options:LaxCompareOptions_];
1638 }
1639
1640 - (NSString *) depictionForPackage:(NSString *)package {
1641     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1642 }
1643
1644 - (NSString *) supportForPackage:(NSString *)package {
1645     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1646 }
1647
1648 - (NSDictionary *) record {
1649     return record_;
1650 }
1651
1652 - (BOOL) trusted {
1653     return trusted_;
1654 }
1655
1656 - (NSString *) uri {
1657     return uri_;
1658 }
1659
1660 - (NSString *) distribution {
1661     return distribution_;
1662 }
1663
1664 - (NSString *) type {
1665     return type_;
1666 }
1667
1668 - (NSString *) key {
1669     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1670 }
1671
1672 - (NSString *) host {
1673     return host_;
1674 }
1675
1676 - (NSString *) name {
1677     return origin_.empty() ? authority_ : origin_;
1678 }
1679
1680 - (NSString *) description {
1681     return description_;
1682 }
1683
1684 - (NSString *) label {
1685     return label_.empty() ? authority_ : label_;
1686 }
1687
1688 - (NSString *) origin {
1689     return origin_;
1690 }
1691
1692 - (NSString *) version {
1693     return version_;
1694 }
1695
1696 - (NSString *) defaultIcon {
1697     return defaultIcon_;
1698 }
1699
1700 @end
1701 /* }}} */
1702 /* Relationship Class {{{ */
1703 @interface Relationship : NSObject {
1704     NSString *type_;
1705     NSString *id_;
1706 }
1707
1708 - (NSString *) type;
1709 - (NSString *) id;
1710 - (NSString *) name;
1711
1712 @end
1713
1714 @implementation Relationship
1715
1716 - (void) dealloc {
1717     [type_ release];
1718     [id_ release];
1719     [super dealloc];
1720 }
1721
1722 - (NSString *) type {
1723     return type_;
1724 }
1725
1726 - (NSString *) id {
1727     return id_;
1728 }
1729
1730 - (NSString *) name {
1731     _assert(false);
1732     return nil;
1733 }
1734
1735 @end
1736 /* }}} */
1737 /* Package Class {{{ */
1738 @interface Package : NSObject {
1739     unsigned era_;
1740     apr_pool_t *pool_;
1741
1742     pkgCache::VerIterator version_;
1743     pkgCache::PkgIterator iterator_;
1744     _transient Database *database_;
1745     pkgCache::VerFileIterator file_;
1746
1747     Source *source_;
1748     bool cached_;
1749     bool parsed_;
1750
1751     CYString section_;
1752     NSString *section$_;
1753     bool essential_;
1754     bool required_;
1755     bool visible_;
1756     bool obsolete_;
1757
1758     NSString *latest_;
1759     CYString installed_;
1760
1761     CYString id_;
1762     CYString name_;
1763     CYString tagline_;
1764     CYString icon_;
1765     CYString depiction_;
1766     CYString homepage_;
1767
1768     CYString sponsor_;
1769     Address *sponsor$_;
1770
1771     CYString author_;
1772     Address *author$_;
1773
1774     CYString bugs_;
1775     CYString support_;
1776     NSMutableArray *tags_;
1777     NSString *role_;
1778
1779     NSArray *relationships_;
1780
1781     NSMutableDictionary *metadata_;
1782     _transient NSDate *firstSeen_;
1783     _transient NSDate *lastSeen_;
1784     bool subscribed_;
1785 }
1786
1787 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1788 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1789
1790 - (pkgCache::PkgIterator) iterator;
1791 - (void) parse;
1792
1793 - (NSString *) section;
1794 - (NSString *) simpleSection;
1795
1796 - (NSString *) longSection;
1797 - (NSString *) shortSection;
1798
1799 - (NSString *) uri;
1800
1801 - (Address *) maintainer;
1802 - (size_t) size;
1803 - (NSString *) longDescription;
1804 - (NSString *) shortDescription;
1805 - (unichar) index;
1806
1807 - (NSMutableDictionary *) metadata;
1808 - (NSDate *) seen;
1809 - (BOOL) subscribed;
1810 - (BOOL) ignored;
1811
1812 - (NSString *) latest;
1813 - (NSString *) installed;
1814 - (BOOL) uninstalled;
1815
1816 - (BOOL) valid;
1817 - (BOOL) upgradableAndEssential:(BOOL)essential;
1818 - (BOOL) essential;
1819 - (BOOL) broken;
1820 - (BOOL) unfiltered;
1821 - (BOOL) visible;
1822
1823 - (BOOL) half;
1824 - (BOOL) halfConfigured;
1825 - (BOOL) halfInstalled;
1826 - (BOOL) hasMode;
1827 - (NSString *) mode;
1828
1829 - (void) setVisible;
1830
1831 - (NSString *) id;
1832 - (NSString *) name;
1833 - (UIImage *) icon;
1834 - (NSString *) homepage;
1835 - (NSString *) depiction;
1836 - (Address *) author;
1837
1838 - (NSString *) support;
1839
1840 - (NSArray *) files;
1841 - (NSArray *) relationships;
1842 - (NSArray *) warnings;
1843 - (NSArray *) applications;
1844
1845 - (Source *) source;
1846 - (NSString *) role;
1847
1848 - (BOOL) matches:(NSString *)text;
1849
1850 - (bool) hasSupportingRole;
1851 - (BOOL) hasTag:(NSString *)tag;
1852 - (NSString *) primaryPurpose;
1853 - (NSArray *) purposes;
1854 - (bool) isCommercial;
1855
1856 - (CYString &) cyname;
1857
1858 - (uint32_t) compareBySection:(NSArray *)sections;
1859
1860 - (uint32_t) compareForChanges;
1861
1862 - (void) install;
1863 - (void) remove;
1864
1865 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1866 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1867 - (bool) isInstalledAndVisible:(NSNumber *)number;
1868 - (bool) isVisibleInSection:(NSString *)section;
1869 - (bool) isVisibleInSource:(Source *)source;
1870
1871 @end
1872
1873 uint32_t PackageChangesRadix(Package *self, void *) {
1874     union {
1875         uint32_t key;
1876
1877         struct {
1878             uint32_t timestamp : 30;
1879             uint32_t ignored : 1;
1880             uint32_t upgradable : 1;
1881         } bits;
1882     } value;
1883
1884     bool upgradable([self upgradableAndEssential:YES]);
1885     value.bits.upgradable = upgradable ? 1 : 0;
1886
1887     if (upgradable) {
1888         value.bits.timestamp = 0;
1889         value.bits.ignored = [self ignored] ? 0 : 1;
1890         value.bits.upgradable = 1;
1891     } else {
1892         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1893         value.bits.ignored = 0;
1894         value.bits.upgradable = 0;
1895     }
1896
1897     return _not(uint32_t) - value.key;
1898 }
1899
1900 _finline static void Stifle(uint8_t &value) {
1901 }
1902
1903 uint32_t PackagePrefixRadix(Package *self, void *context) {
1904     size_t offset(reinterpret_cast<size_t>(context));
1905     CYString &name([self cyname]);
1906
1907     size_t size(name.size());
1908     if (size == 0)
1909         return 0;
1910     char *text(name.data());
1911
1912     size_t zeros;
1913     if (!isdigit(text[0]))
1914         zeros = 0;
1915     else {
1916         size_t digits(1);
1917         while (size != digits && isdigit(text[digits]))
1918             if (++digits == 4)
1919                 break;
1920         zeros = 4 - digits;
1921     }
1922
1923     uint8_t data[4];
1924
1925     // 0.607997
1926
1927     if (offset == 0 && zeros != 0) {
1928         memset(data, '0', zeros);
1929         memcpy(data + zeros, text, 4 - zeros);
1930     } else {
1931         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1932         if (size <= offset - zeros)
1933             return 0;
1934
1935         text += offset - zeros;
1936         size -= offset - zeros;
1937
1938         if (size >= 4)
1939             memcpy(data, text, 4);
1940         else {
1941             memcpy(data, text, size);
1942             memset(data + size, 0, 4 - size);
1943         }
1944
1945         for (size_t i(0); i != 4; ++i)
1946             if (isalpha(data[i]))
1947                 data[i] &= 0xdf;
1948     }
1949
1950     if (offset == 0)
1951         data[0] = (data[0] & 0x3f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1952
1953     /* XXX: ntohl may be more honest */
1954     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1955 }
1956
1957 CYString &(*PackageName)(Package *self, SEL sel);
1958
1959 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1960     _profile(PackageNameCompare)
1961         CYString &lhi(PackageName(lhs, @selector(cyname)));
1962         CYString &rhi(PackageName(rhs, @selector(cyname)));
1963         CFStringRef lhn(lhi), rhn(rhi);
1964
1965         if (lhn == NULL)
1966             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1967         else if (rhn == NULL)
1968             return NSOrderedDescending;
1969
1970         _profile(PackageNameCompare$NumbersLast)
1971             if (!lhi.empty() && !rhi.empty()) {
1972                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1973                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1974                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1975                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1976                     return lha ? NSOrderedAscending : NSOrderedDescending;
1977             }
1978         _end
1979
1980         CFIndex length = CFStringGetLength(lhn);
1981
1982         _profile(PackageNameCompare$Compare)
1983             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1984         _end
1985     _end
1986 }
1987
1988 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1989     return PackageNameCompare(*lhs, *rhs, context);
1990 }
1991
1992 struct PackageNameOrdering :
1993     std::binary_function<Package *, Package *, bool>
1994 {
1995     _finline bool operator ()(Package *lhs, Package *rhs) const {
1996         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
1997     }
1998 };
1999
2000 @implementation Package
2001
2002 - (NSString *) description {
2003     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2004 }
2005
2006 - (void) dealloc {
2007     if (source_ != nil)
2008         [source_ release];
2009     if (section$_ != nil)
2010         [section$_ release];
2011
2012     if (latest_ != nil)
2013         [latest_ release];
2014
2015     if (sponsor$_ != nil)
2016         [sponsor$_ release];
2017     if (author$_ != nil)
2018         [author$_ release];
2019     if (tags_ != nil)
2020         [tags_ release];
2021     if (role_ != nil)
2022         [role_ release];
2023
2024     if (relationships_ != nil)
2025         [relationships_ release];
2026     if (metadata_ != nil)
2027         [metadata_ release];
2028
2029     [super dealloc];
2030 }
2031
2032 + (NSString *) webScriptNameForSelector:(SEL)selector {
2033     if (selector == @selector(hasTag:))
2034         return @"hasTag";
2035     else
2036         return nil;
2037 }
2038
2039 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2040     return [self webScriptNameForSelector:selector] == nil;
2041 }
2042
2043 + (NSArray *) _attributeKeys {
2044     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2045 }
2046
2047 - (NSArray *) attributeKeys {
2048     return [[self class] _attributeKeys];
2049 }
2050
2051 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2052     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2053 }
2054
2055 - (void) parse {
2056     if (parsed_)
2057         return;
2058     parsed_ = true;
2059     if (file_.end())
2060         return;
2061
2062     _profile(Package$parse)
2063         pkgRecords::Parser *parser;
2064
2065         _profile(Package$parse$Lookup)
2066             parser = &[database_ records]->Lookup(file_);
2067         _end
2068
2069         CYString website;
2070
2071         _profile(Package$parse$Find)
2072             struct {
2073                 const char *name_;
2074                 CYString *value_;
2075             } names[] = {
2076                 {"icon", &icon_},
2077                 {"depiction", &depiction_},
2078                 {"homepage", &homepage_},
2079                 {"website", &website},
2080                 {"bugs", &bugs_},
2081                 {"support", &support_},
2082                 {"sponsor", &sponsor_},
2083                 {"author", &author_},
2084             };
2085
2086             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2087                 const char *start, *end;
2088
2089                 if (parser->Find(names[i].name_, start, end)) {
2090                     CYString &value(*names[i].value_);
2091                     _profile(Package$parse$Value)
2092                         value.set(pool_, start, end - start);
2093                     _end
2094                 }
2095             }
2096         _end
2097
2098         _profile(Package$parse$Tagline)
2099             const char *start, *end;
2100             if (parser->ShortDesc(start, end)) {
2101                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2102                 if (stop == NULL)
2103                     stop = end;
2104                 while (stop != start && stop[-1] == '\r')
2105                     --stop;
2106                 tagline_.set(pool_, start, stop - start);
2107             }
2108         _end
2109
2110         _profile(Package$parse$Retain)
2111             if (homepage_.empty())
2112                 homepage_ = website;
2113             if (homepage_ == depiction_)
2114                 homepage_.clear();
2115         _end
2116     _end
2117 }
2118
2119 - (void) setVisible {
2120     visible_ = required_ && [self unfiltered];
2121 }
2122
2123 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2124     if ((self = [super init]) != nil) {
2125     _profile(Package$initWithVersion)
2126         era_ = [database era];
2127         pool_ = pool;
2128
2129         version_ = version;
2130         iterator_ = version.ParentPkg();
2131         database_ = database;
2132
2133         _profile(Package$initWithVersion$Latest)
2134             latest_ = (NSString *) StripVersion(version_.VerStr());
2135         _end
2136
2137         pkgCache::VerIterator current;
2138         _profile(Package$initWithVersion$Versions)
2139             current = iterator_.CurrentVer();
2140             if (!current.end())
2141                 installed_.set(pool_, StripVersion_(current.VerStr()));
2142
2143             if (!version_.end())
2144                 file_ = version_.FileList();
2145             else {
2146                 pkgCache &cache([database_ cache]);
2147                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2148             }
2149         _end
2150
2151         _profile(Package$initWithVersion$Name)
2152             id_.set(pool_, iterator_.Name());
2153             name_.set(pool, iterator_.Display());
2154         _end
2155
2156         _profile(Package$lowercaseString)
2157             char *data(id_.data());
2158             for (size_t i(0), e(id_.size()); i != e; ++i)
2159                 // XXX: do not use tolower() as this is not locale-specific? :(
2160                 data[i] |= 0x20;
2161         _end
2162
2163         if (!file_.end()) {
2164             _profile(Package$initWithVersion$Source)
2165                 source_ = [database_ getSource:file_.File()];
2166                 if (source_ != nil)
2167                     [source_ retain];
2168                 cached_ = true;
2169             _end
2170         }
2171
2172         required_ = true;
2173
2174         _profile(Package$initWithVersion$Tags)
2175             pkgCache::TagIterator tag(iterator_.TagList());
2176             if (!tag.end()) {
2177                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2178                 do {
2179                     const char *name(tag.Name());
2180                     [tags_ addObject:(NSString *)CFCString(name)];
2181                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2182                         role_ = (NSString *) CFCString(name + 6);
2183                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2184                         true
2185                     ))
2186                         required_ = false;
2187                     ++tag;
2188                 } while (!tag.end());
2189             }
2190         _end
2191
2192         bool changed(false);
2193
2194         _profile(Package$initWithVersion$Metadata)
2195             metadata_ = [Packages_ objectForKey:id_];
2196
2197             if (metadata_ == nil) {
2198                 firstSeen_ = now_;
2199
2200                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2201                     firstSeen_, @"FirstSeen",
2202                     latest_, @"LastVersion",
2203                 nil] mutableCopy];
2204
2205                 changed = true;
2206             } else {
2207                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2208                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2209
2210                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2211                     subscribed_ = [subscribed boolValue];
2212
2213                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2214
2215                 if (firstSeen_ == nil) {
2216                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2217                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2218                     changed = true;
2219                 }
2220
2221                 if (version == nil) {
2222                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2223                     changed = true;
2224                 } else if (![version isEqualToString:latest_]) {
2225                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2226                     lastSeen_ = now_;
2227                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2228                     changed = true;
2229                 }
2230             }
2231
2232             metadata_ = [metadata_ retain];
2233
2234             if (changed) {
2235                 [Packages_ setObject:metadata_ forKey:id_];
2236                 Changed_ = true;
2237             }
2238         _end
2239
2240         _profile(Package$initWithVersion$Section)
2241             section_.set(pool_, iterator_.Section());
2242         _end
2243
2244         obsolete_ = [self hasTag:@"cydia::obsolete"];
2245         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2246         [self setVisible];
2247     _end } return self;
2248 }
2249
2250 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2251     pkgCache::VerIterator version;
2252
2253     _profile(Package$packageWithIterator$GetCandidateVer)
2254         version = [database policy]->GetCandidateVer(iterator);
2255     _end
2256
2257     if (version.end())
2258         return nil;
2259
2260     return [[[Package alloc]
2261         initWithVersion:version
2262         withZone:zone
2263         inPool:pool
2264         database:database
2265     ] autorelease];
2266 }
2267
2268 - (pkgCache::PkgIterator) iterator {
2269     return iterator_;
2270 }
2271
2272 - (NSString *) section {
2273     if (section$_ == nil) {
2274         if (section_.empty())
2275             return nil;
2276
2277         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2278         NSString *name(section_);
2279
2280       lookup:
2281         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2282             if (NSString *rename = [value objectForKey:@"Rename"]) {
2283                 name = rename;
2284                 goto lookup;
2285             }
2286
2287         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2288     } return section$_;
2289 }
2290
2291 - (NSString *) simpleSection {
2292     if (NSString *section = [self section])
2293         return Simplify(section);
2294     else
2295         return nil;
2296 }
2297
2298 - (NSString *) longSection {
2299     return LocalizeSection([self section]);
2300 }
2301
2302 - (NSString *) shortSection {
2303     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2304 }
2305
2306 - (NSString *) uri {
2307     return nil;
2308 #if 0
2309     pkgIndexFile *index;
2310     pkgCache::PkgFileIterator file(file_.File());
2311     if (![database_ list].FindIndex(file, index))
2312         return nil;
2313     return [NSString stringWithUTF8String:iterator_->Path];
2314     //return [NSString stringWithUTF8String:file.Site()];
2315     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2316 #endif
2317 }
2318
2319 - (Address *) maintainer {
2320     if (file_.end())
2321         return nil;
2322     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2323     const std::string &maintainer(parser->Maintainer());
2324     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2325 }
2326
2327 - (size_t) size {
2328     return version_.end() ? 0 : version_->InstalledSize;
2329 }
2330
2331 - (NSString *) longDescription {
2332 @synchronized (database_) {
2333     if ([database_ era] != era_ || file_.end())
2334         return nil;
2335
2336     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2337     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2338
2339     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2340     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2341     if ([lines count] < 2)
2342         return nil;
2343
2344     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2345     for (size_t i(1), e([lines count]); i != e; ++i) {
2346         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2347         [trimmed addObject:trim];
2348     }
2349
2350     return [trimmed componentsJoinedByString:@"\n"];
2351 } }
2352
2353 - (NSString *) shortDescription {
2354     return tagline_;
2355 }
2356
2357 - (unichar) index {
2358     _profile(Package$index)
2359         CFStringRef name((CFStringRef) [self name]);
2360         if (CFStringGetLength(name) == 0)
2361             return '#';
2362         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2363         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2364             return '#';
2365         return toupper(character);
2366     _end
2367 }
2368
2369 - (NSMutableDictionary *) metadata {
2370     return metadata_;
2371 }
2372
2373 - (NSDate *) seen {
2374     if (subscribed_ && lastSeen_ != nil)
2375         return lastSeen_;
2376     return firstSeen_;
2377 }
2378
2379 - (BOOL) subscribed {
2380     return subscribed_;
2381 }
2382
2383 - (BOOL) ignored {
2384     NSDictionary *metadata([self metadata]);
2385     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2386         return [ignored boolValue];
2387     else
2388         return false;
2389 }
2390
2391 - (NSString *) latest {
2392     return latest_;
2393 }
2394
2395 - (NSString *) installed {
2396     return installed_;
2397 }
2398
2399 - (BOOL) uninstalled {
2400     return installed_.empty();
2401 }
2402
2403 - (BOOL) valid {
2404     return !version_.end();
2405 }
2406
2407 - (BOOL) upgradableAndEssential:(BOOL)essential {
2408     _profile(Package$upgradableAndEssential)
2409         pkgCache::VerIterator current(iterator_.CurrentVer());
2410         if (current.end())
2411             return essential && essential_ && visible_;
2412         else
2413             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2414     _end
2415 }
2416
2417 - (BOOL) essential {
2418     return essential_;
2419 }
2420
2421 - (BOOL) broken {
2422     return [database_ cache][iterator_].InstBroken();
2423 }
2424
2425 - (BOOL) unfiltered {
2426     NSString *section([self section]);
2427     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2428 }
2429
2430 - (BOOL) visible {
2431     return visible_;
2432 }
2433
2434 - (BOOL) half {
2435     unsigned char current(iterator_->CurrentState);
2436     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2437 }
2438
2439 - (BOOL) halfConfigured {
2440     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2441 }
2442
2443 - (BOOL) halfInstalled {
2444     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2445 }
2446
2447 - (BOOL) hasMode {
2448     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2449     return state.Mode != pkgDepCache::ModeKeep;
2450 }
2451
2452 - (NSString *) mode {
2453     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2454
2455     switch (state.Mode) {
2456         case pkgDepCache::ModeDelete:
2457             if ((state.iFlags & pkgDepCache::Purge) != 0)
2458                 return @"PURGE";
2459             else
2460                 return @"REMOVE";
2461         case pkgDepCache::ModeKeep:
2462             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2463                 return @"REINSTALL";
2464             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2465                 return nil;*/
2466             else
2467                 return nil;
2468         case pkgDepCache::ModeInstall:
2469             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2470                 return @"REINSTALL";
2471             else*/ switch (state.Status) {
2472                 case -1:
2473                     return @"DOWNGRADE";
2474                 case 0:
2475                     return @"INSTALL";
2476                 case 1:
2477                     return @"UPGRADE";
2478                 case 2:
2479                     return @"NEW_INSTALL";
2480                 _nodefault
2481             }
2482         _nodefault
2483     }
2484 }
2485
2486 - (NSString *) id {
2487     return id_;
2488 }
2489
2490 - (NSString *) name {
2491     return name_.empty() ? id_ : name_;
2492 }
2493
2494 - (UIImage *) icon {
2495     NSString *section = [self simpleSection];
2496
2497     UIImage *icon(nil);
2498     if (!icon_.empty())
2499         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2500             // XXX: correct escaping
2501             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2502     if (icon == nil) if (section != nil)
2503         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2504     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2505         if ([dicon hasPrefix:@"file:///"])
2506             // XXX: correct escaping
2507             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2508     if (icon == nil)
2509         icon = [UIImage applicationImageNamed:@"unknown.png"];
2510     return icon;
2511 }
2512
2513 - (NSString *) homepage {
2514     return homepage_;
2515 }
2516
2517 - (NSString *) depiction {
2518     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2519 }
2520
2521 - (Address *) sponsor {
2522     if (sponsor$_ == nil) {
2523         if (sponsor_.empty())
2524             return nil;
2525         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2526     } return sponsor$_;
2527 }
2528
2529 - (Address *) author {
2530     if (author$_ == nil) {
2531         if (author_.empty())
2532             return nil;
2533         author$_ = [[Address addressWithString:author_] retain];
2534     } return author$_;
2535 }
2536
2537 - (NSString *) support {
2538     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2539 }
2540
2541 - (NSArray *) files {
2542     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2543     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2544
2545     std::ifstream fin;
2546     fin.open([path UTF8String]);
2547     if (!fin.is_open())
2548         return nil;
2549
2550     std::string line;
2551     while (std::getline(fin, line))
2552         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2553
2554     return files;
2555 }
2556
2557 - (NSArray *) relationships {
2558     return relationships_;
2559 }
2560
2561 - (NSArray *) warnings {
2562     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2563     const char *name(iterator_.Name());
2564
2565     size_t length(strlen(name));
2566     if (length < 2) invalid:
2567         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2568     else for (size_t i(0); i != length; ++i)
2569         if (
2570             /* XXX: technically this is not allowed */
2571             (name[i] < 'A' || name[i] > 'Z') &&
2572             (name[i] < 'a' || name[i] > 'z') &&
2573             (name[i] < '0' || name[i] > '9') &&
2574             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2575         ) goto invalid;
2576
2577     if (strcmp(name, "cydia") != 0) {
2578         bool cydia = false;
2579         bool user = false;
2580         bool _private = false;
2581         bool stash = false;
2582
2583         bool repository = [[self section] isEqualToString:@"Repositories"];
2584
2585         if (NSArray *files = [self files])
2586             for (NSString *file in files)
2587                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2588                     cydia = true;
2589                 else if (!user && [file isEqualToString:@"/User"])
2590                     user = true;
2591                 else if (!_private && [file isEqualToString:@"/private"])
2592                     _private = true;
2593                 else if (!stash && [file isEqualToString:@"/var/stash"])
2594                     stash = true;
2595
2596         /* XXX: this is not sensitive enough. only some folders are valid. */
2597         if (cydia && !repository)
2598             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2599         if (user)
2600             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2601         if (_private)
2602             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2603         if (stash)
2604             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2605     }
2606
2607     return [warnings count] == 0 ? nil : warnings;
2608 }
2609
2610 - (NSArray *) applications {
2611     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2612
2613     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2614
2615     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2616     if (NSArray *files = [self files])
2617         for (NSString *file in files)
2618             if (application_r(file)) {
2619                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2620                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2621                 if ([id isEqualToString:me])
2622                     continue;
2623
2624                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2625                 if (display == nil)
2626                     display = application_r[1];
2627
2628                 NSString *bundle([file stringByDeletingLastPathComponent]);
2629                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2630                 if (icon == nil || [icon length] == 0)
2631                     icon = @"icon.png";
2632                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2633
2634                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2635                 [applications addObject:application];
2636
2637                 [application addObject:id];
2638                 [application addObject:display];
2639                 [application addObject:url];
2640             }
2641
2642     return [applications count] == 0 ? nil : applications;
2643 }
2644
2645 - (Source *) source {
2646     if (!cached_) {
2647         @synchronized (database_) {
2648             if ([database_ era] != era_ || file_.end())
2649                 source_ = nil;
2650             else {
2651                 source_ = [database_ getSource:file_.File()];
2652                 if (source_ != nil)
2653                     [source_ retain];
2654             }
2655
2656             cached_ = true;
2657         }
2658     }
2659
2660     return source_;
2661 }
2662
2663 - (NSString *) role {
2664     return role_;
2665 }
2666
2667 - (BOOL) matches:(NSString *)text {
2668     if (text == nil)
2669         return NO;
2670
2671     NSRange range;
2672
2673     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2674     if (range.location != NSNotFound)
2675         return YES;
2676
2677     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2678     if (range.location != NSNotFound)
2679         return YES;
2680
2681     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2682     if (range.location != NSNotFound)
2683         return YES;
2684
2685     return NO;
2686 }
2687
2688 - (bool) hasSupportingRole {
2689     if (role_ == nil)
2690         return true;
2691     if ([role_ isEqualToString:@"enduser"])
2692         return true;
2693     if ([Role_ isEqualToString:@"User"])
2694         return false;
2695     if ([role_ isEqualToString:@"hacker"])
2696         return true;
2697     if ([Role_ isEqualToString:@"Hacker"])
2698         return false;
2699     if ([role_ isEqualToString:@"developer"])
2700         return true;
2701     if ([Role_ isEqualToString:@"Developer"])
2702         return false;
2703     _assert(false);
2704 }
2705
2706 - (BOOL) hasTag:(NSString *)tag {
2707     return tags_ == nil ? NO : [tags_ containsObject:tag];
2708 }
2709
2710 - (NSString *) primaryPurpose {
2711     for (NSString *tag in tags_)
2712         if ([tag hasPrefix:@"purpose::"])
2713             return [tag substringFromIndex:9];
2714     return nil;
2715 }
2716
2717 - (NSArray *) purposes {
2718     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2719     for (NSString *tag in tags_)
2720         if ([tag hasPrefix:@"purpose::"])
2721             [purposes addObject:[tag substringFromIndex:9]];
2722     return [purposes count] == 0 ? nil : purposes;
2723 }
2724
2725 - (bool) isCommercial {
2726     return [self hasTag:@"cydia::commercial"];
2727 }
2728
2729 - (CYString &) cyname {
2730     return name_.empty() ? id_ : name_;
2731 }
2732
2733 - (uint32_t) compareBySection:(NSArray *)sections {
2734     NSString *section([self section]);
2735     for (size_t i(0), e([sections count]); i != e; ++i) {
2736         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2737             return i;
2738     }
2739
2740     return _not(uint32_t);
2741 }
2742
2743 - (uint32_t) compareForChanges {
2744     union {
2745         uint32_t key;
2746
2747         struct {
2748             uint32_t timestamp : 30;
2749             uint32_t ignored : 1;
2750             uint32_t upgradable : 1;
2751         } bits;
2752     } value;
2753
2754     bool upgradable([self upgradableAndEssential:YES]);
2755     value.bits.upgradable = upgradable ? 1 : 0;
2756
2757     if (upgradable) {
2758         value.bits.timestamp = 0;
2759         value.bits.ignored = [self ignored] ? 0 : 1;
2760         value.bits.upgradable = 1;
2761     } else {
2762         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2763         value.bits.ignored = 0;
2764         value.bits.upgradable = 0;
2765     }
2766
2767     return _not(uint32_t) - value.key;
2768 }
2769
2770 - (void) clear {
2771     pkgProblemResolver *resolver = [database_ resolver];
2772     resolver->Clear(iterator_);
2773     resolver->Protect(iterator_);
2774 }
2775
2776 - (void) install {
2777     pkgProblemResolver *resolver = [database_ resolver];
2778     resolver->Clear(iterator_);
2779     resolver->Protect(iterator_);
2780     pkgCacheFile &cache([database_ cache]);
2781     cache->MarkInstall(iterator_, false);
2782     pkgDepCache::StateCache &state((*cache)[iterator_]);
2783     if (!state.Install())
2784         cache->SetReInstall(iterator_, true);
2785 }
2786
2787 - (void) remove {
2788     pkgProblemResolver *resolver = [database_ resolver];
2789     resolver->Clear(iterator_);
2790     resolver->Protect(iterator_);
2791     resolver->Remove(iterator_);
2792     [database_ cache]->MarkDelete(iterator_, true);
2793 }
2794
2795 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2796     _profile(Package$isUnfilteredAndSearchedForBy)
2797         bool value(true);
2798
2799         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2800             value &= [self unfiltered];
2801         _end
2802
2803         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2804             value &= [self matches:search];
2805         _end
2806
2807         return value;
2808     _end
2809 }
2810
2811 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2812     if ([search length] == 0)
2813         return false;
2814
2815     _profile(Package$isUnfilteredAndSelectedForBy)
2816         bool value(true);
2817
2818         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2819             value &= [self unfiltered];
2820         _end
2821
2822         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2823             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2824         _end
2825
2826         return value;
2827     _end
2828 }
2829
2830 - (bool) isInstalledAndVisible:(NSNumber *)number {
2831     return (![number boolValue] || [self visible]) && ![self uninstalled];
2832 }
2833
2834 - (bool) isVisibleInSection:(NSString *)name {
2835     NSString *section = [self section];
2836
2837     return
2838         [self visible] && (
2839             name == nil ||
2840             section == nil && [name length] == 0 ||
2841             [name isEqualToString:section]
2842         );
2843 }
2844
2845 - (bool) isVisibleInSource:(Source *)source {
2846     return [self source] == source && [self visible];
2847 }
2848
2849 @end
2850 /* }}} */
2851 /* Section Class {{{ */
2852 @interface Section : NSObject {
2853     NSString *name_;
2854     unichar index_;
2855     size_t row_;
2856     size_t count_;
2857     NSString *localized_;
2858 }
2859
2860 - (NSComparisonResult) compareByLocalized:(Section *)section;
2861 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2862 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2863 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2864 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2865 - (NSString *) name;
2866 - (unichar) index;
2867
2868 - (size_t) row;
2869 - (size_t) count;
2870
2871 - (void) addToRow;
2872 - (void) addToCount;
2873
2874 - (void) setCount:(size_t)count;
2875 - (NSString *) localized;
2876
2877 @end
2878
2879 @implementation Section
2880
2881 - (void) dealloc {
2882     [name_ release];
2883     if (localized_ != nil)
2884         [localized_ release];
2885     [super dealloc];
2886 }
2887
2888 - (NSComparisonResult) compareByLocalized:(Section *)section {
2889     NSString *lhs(localized_);
2890     NSString *rhs([section localized]);
2891
2892     /*if ([lhs length] != 0 && [rhs length] != 0) {
2893         unichar lhc = [lhs characterAtIndex:0];
2894         unichar rhc = [rhs characterAtIndex:0];
2895
2896         if (isalpha(lhc) && !isalpha(rhc))
2897             return NSOrderedAscending;
2898         else if (!isalpha(lhc) && isalpha(rhc))
2899             return NSOrderedDescending;
2900     }*/
2901
2902     return [lhs compare:rhs options:LaxCompareOptions_];
2903 }
2904
2905 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2906     if ((self = [self initWithName:name localize:NO]) != nil) {
2907         if (localized != nil)
2908             localized_ = [localized retain];
2909     } return self;
2910 }
2911
2912 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2913     return [self initWithName:name row:0 localize:localize];
2914 }
2915
2916 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2917     if ((self = [super init]) != nil) {
2918         name_ = [name retain];
2919         index_ = '\0';
2920         row_ = row;
2921         if (localize)
2922             localized_ = [LocalizeSection(name_) retain];
2923     } return self;
2924 }
2925
2926 /* XXX: localize the index thingees */
2927 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2928     if ((self = [super init]) != nil) {
2929         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2930         index_ = index;
2931         row_ = row;
2932     } return self;
2933 }
2934
2935 - (NSString *) name {
2936     return name_;
2937 }
2938
2939 - (unichar) index {
2940     return index_;
2941 }
2942
2943 - (size_t) row {
2944     return row_;
2945 }
2946
2947 - (size_t) count {
2948     return count_;
2949 }
2950
2951 - (void) addToRow {
2952     ++row_;
2953 }
2954
2955 - (void) addToCount {
2956     ++count_;
2957 }
2958
2959 - (void) setCount:(size_t)count {
2960     count_ = count;
2961 }
2962
2963 - (NSString *) localized {
2964     return localized_;
2965 }
2966
2967 @end
2968 /* }}} */
2969
2970 static NSString *Colon_;
2971 static NSString *Error_;
2972 static NSString *Warning_;
2973
2974 /* Database Implementation {{{ */
2975 @implementation Database
2976
2977 + (Database *) sharedInstance {
2978     static Database *instance;
2979     if (instance == nil)
2980         instance = [[Database alloc] init];
2981     return instance;
2982 }
2983
2984 - (unsigned) era {
2985     return era_;
2986 }
2987
2988 - (void) dealloc {
2989     _assert(false);
2990     NSRecycleZone(zone_);
2991     // XXX: malloc_destroy_zone(zone_);
2992     apr_pool_destroy(pool_);
2993     [super dealloc];
2994 }
2995
2996 - (void) _readCydia:(NSNumber *)fd { _pooled
2997     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
2998     std::istream is(&ib);
2999     std::string line;
3000
3001     static Pcre finish_r("^finish:([^:]*)$");
3002
3003     while (std::getline(is, line)) {
3004         const char *data(line.c_str());
3005         size_t size = line.size();
3006         lprintf("C:%s\n", data);
3007
3008         if (finish_r(data, size)) {
3009             NSString *finish = finish_r[1];
3010             int index = [Finishes_ indexOfObject:finish];
3011             if (index != INT_MAX && index > Finish_)
3012                 Finish_ = index;
3013         }
3014     }
3015
3016     _assume(false);
3017 }
3018
3019 - (void) _readStatus:(NSNumber *)fd { _pooled
3020     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3021     std::istream is(&ib);
3022     std::string line;
3023
3024     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3025     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3026
3027     while (std::getline(is, line)) {
3028         const char *data(line.c_str());
3029         size_t size(line.size());
3030         lprintf("S:%s\n", data);
3031
3032         if (conffile_r(data, size)) {
3033             [delegate_ setConfigurationData:conffile_r[1]];
3034         } else if (strncmp(data, "status: ", 8) == 0) {
3035             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3036             [delegate_ setProgressTitle:string];
3037         } else if (pmstatus_r(data, size)) {
3038             std::string type([pmstatus_r[1] UTF8String]);
3039             NSString *id = pmstatus_r[2];
3040
3041             float percent([pmstatus_r[3] floatValue]);
3042             [delegate_ setProgressPercent:(percent / 100)];
3043
3044             NSString *string = pmstatus_r[4];
3045
3046             if (type == "pmerror")
3047                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3048                     withObject:[NSArray arrayWithObjects:string, id, nil]
3049                     waitUntilDone:YES
3050                 ];
3051             else if (type == "pmstatus") {
3052                 [delegate_ setProgressTitle:string];
3053             } else if (type == "pmconffile")
3054                 [delegate_ setConfigurationData:string];
3055             else
3056                 lprintf("E:unknown pmstatus\n");
3057         } else
3058             lprintf("E:unknown status\n");
3059     }
3060
3061     _assume(false);
3062 }
3063
3064 - (void) _readOutput:(NSNumber *)fd { _pooled
3065     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3066     std::istream is(&ib);
3067     std::string line;
3068
3069     while (std::getline(is, line)) {
3070         lprintf("O:%s\n", line.c_str());
3071         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3072     }
3073
3074     _assume(false);
3075 }
3076
3077 - (FILE *) input {
3078     return input_;
3079 }
3080
3081 - (Package *) packageWithName:(NSString *)name {
3082 @synchronized (self) {
3083     if (static_cast<pkgDepCache *>(cache_) == NULL)
3084         return nil;
3085     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3086     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3087 } }
3088
3089 - (id) init {
3090     if ((self = [super init]) != nil) {
3091         policy_ = NULL;
3092         records_ = NULL;
3093         resolver_ = NULL;
3094         fetcher_ = NULL;
3095         lock_ = NULL;
3096
3097         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3098         apr_pool_create(&pool_, NULL);
3099
3100         packages_ = [[NSMutableArray alloc] init];
3101
3102         int fds[2];
3103
3104         _assert(pipe(fds) != -1);
3105         cydiafd_ = fds[1];
3106
3107         _config->Set("APT::Keep-Fds::", cydiafd_);
3108         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3109
3110         [NSThread
3111             detachNewThreadSelector:@selector(_readCydia:)
3112             toTarget:self
3113             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3114         ];
3115
3116         _assert(pipe(fds) != -1);
3117         statusfd_ = fds[1];
3118
3119         [NSThread
3120             detachNewThreadSelector:@selector(_readStatus:)
3121             toTarget:self
3122             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3123         ];
3124
3125         _assert(pipe(fds) != -1);
3126         _assert(dup2(fds[0], 0) != -1);
3127         _assert(close(fds[0]) != -1);
3128
3129         input_ = fdopen(fds[1], "a");
3130
3131         _assert(pipe(fds) != -1);
3132         _assert(dup2(fds[1], 1) != -1);
3133         _assert(close(fds[1]) != -1);
3134
3135         [NSThread
3136             detachNewThreadSelector:@selector(_readOutput:)
3137             toTarget:self
3138             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3139         ];
3140     } return self;
3141 }
3142
3143 - (pkgCacheFile &) cache {
3144     return cache_;
3145 }
3146
3147 - (pkgDepCache::Policy *) policy {
3148     return policy_;
3149 }
3150
3151 - (pkgRecords *) records {
3152     return records_;
3153 }
3154
3155 - (pkgProblemResolver *) resolver {
3156     return resolver_;
3157 }
3158
3159 - (pkgAcquire &) fetcher {
3160     return *fetcher_;
3161 }
3162
3163 - (pkgSourceList &) list {
3164     return *list_;
3165 }
3166
3167 - (NSArray *) packages {
3168     return packages_;
3169 }
3170
3171 - (NSArray *) sources {
3172     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3173     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3174         [sources addObject:i->second];
3175     return sources;
3176 }
3177
3178 - (NSArray *) issues {
3179     if (cache_->BrokenCount() == 0)
3180         return nil;
3181
3182     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3183
3184     for (Package *package in packages_) {
3185         if (![package broken])
3186             continue;
3187         pkgCache::PkgIterator pkg([package iterator]);
3188
3189         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3190         [entry addObject:[package name]];
3191         [issues addObject:entry];
3192
3193         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3194         if (ver.end())
3195             continue;
3196
3197         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3198             pkgCache::DepIterator start;
3199             pkgCache::DepIterator end;
3200             dep.GlobOr(start, end); // ++dep
3201
3202             if (!cache_->IsImportantDep(end))
3203                 continue;
3204             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3205                 continue;
3206
3207             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3208             [entry addObject:failure];
3209             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3210
3211             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3212             if (Package *package = [self packageWithName:name])
3213                 name = [package name];
3214             [failure addObject:name];
3215
3216             pkgCache::PkgIterator target(start.TargetPkg());
3217             if (target->ProvidesList != 0)
3218                 [failure addObject:@"?"];
3219             else {
3220                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3221                 if (!ver.end())
3222                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3223                 else if (!cache_[target].CandidateVerIter(cache_).end())
3224                     [failure addObject:@"-"];
3225                 else if (target->ProvidesList == 0)
3226                     [failure addObject:@"!"];
3227                 else
3228                     [failure addObject:@"%"];
3229             }
3230
3231             _forever {
3232                 if (start.TargetVer() != 0)
3233                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3234                 if (start == end)
3235                     break;
3236                 ++start;
3237             }
3238         }
3239     }
3240
3241     return issues;
3242 }
3243
3244 - (bool) popErrorWithTitle:(NSString *)title {
3245     bool fatal(false);
3246     std::string message;
3247
3248     while (!_error->empty()) {
3249         std::string error;
3250         bool warning(!_error->PopMessage(error));
3251         if (!warning)
3252             fatal = true;
3253         for (;;) {
3254             size_t size(error.size());
3255             if (size == 0 || error[size - 1] != '\n')
3256                 break;
3257             error.resize(size - 1);
3258         }
3259         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3260
3261         if (!message.empty())
3262             message += "\n\n";
3263         message += error;
3264     }
3265
3266     if (fatal && !message.empty())
3267         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3268
3269     return fatal;
3270 }
3271
3272 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3273     return [self popErrorWithTitle:title] || !success;
3274 }
3275
3276 - (void) reloadData { CYPoolStart() {
3277 @synchronized (self) {
3278     ++era_;
3279
3280     [packages_ removeAllObjects];
3281     sources_.clear();
3282
3283     _error->Discard();
3284
3285     delete list_;
3286     list_ = NULL;
3287     manager_ = NULL;
3288     delete lock_;
3289     lock_ = NULL;
3290     delete fetcher_;
3291     fetcher_ = NULL;
3292     delete resolver_;
3293     resolver_ = NULL;
3294     delete records_;
3295     records_ = NULL;
3296     delete policy_;
3297     policy_ = NULL;
3298
3299     if (now_ != nil) {
3300         [now_ release];
3301         now_ = nil;
3302     }
3303
3304     cache_.Close();
3305
3306     apr_pool_clear(pool_);
3307     NSRecycleZone(zone_);
3308
3309     int chk(creat("/tmp/cydia.chk", 0644));
3310     if (chk != -1)
3311         close(chk);
3312
3313     NSString *title(UCLocalize("DATABASE"));
3314
3315     _trace();
3316     if (!cache_.Open(progress_, true)) { pop:
3317         std::string error;
3318         bool warning(!_error->PopMessage(error));
3319         lprintf("cache_.Open():[%s]\n", error.c_str());
3320
3321         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3322             [delegate_ repairWithSelector:@selector(configure)];
3323         else if (error == "The package lists or status file could not be parsed or opened.")
3324             [delegate_ repairWithSelector:@selector(update)];
3325         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3326         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3327         // else if (error == "The list of sources could not be read.")
3328         else
3329             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3330
3331         if (warning)
3332             goto pop;
3333         _error->Discard();
3334         return;
3335     }
3336     _trace();
3337
3338     unlink("/tmp/cydia.chk");
3339
3340     now_ = [[NSDate date] retain];
3341
3342     policy_ = new pkgDepCache::Policy();
3343     records_ = new pkgRecords(cache_);
3344     resolver_ = new pkgProblemResolver(cache_);
3345     fetcher_ = new pkgAcquire(&status_);
3346     lock_ = NULL;
3347
3348     list_ = new pkgSourceList();
3349     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3350         return;
3351
3352     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3353         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3354         return;
3355     }
3356
3357     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3358         return;
3359
3360     if (cache_->BrokenCount() != 0) {
3361         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3362             return;
3363
3364         if (cache_->BrokenCount() != 0) {
3365             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3366             return;
3367         }
3368
3369         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3370             return;
3371     }
3372
3373     _trace();
3374
3375     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3376         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3377         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3378             // XXX: this could be more intelligent
3379             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3380                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3381                 if (!cached.end())
3382                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3383             }
3384     }
3385
3386     _trace();
3387
3388     {
3389         /*std::vector<Package *> packages;
3390         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3391         [packages_ release];
3392         packages_ = nil;*/
3393
3394         _trace();
3395
3396         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3397             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3398                 //packages.push_back(package);
3399                 [packages_ addObject:package];
3400
3401         _trace();
3402
3403         /*if (packages.empty())
3404             packages_ = [[NSArray alloc] init];
3405         else
3406             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3407         _trace();*/
3408
3409         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3410         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3411         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3412
3413         /*_trace();
3414         PrintTimes();
3415         _trace();*/
3416
3417         _trace();
3418
3419         /*if (!packages.empty())
3420             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3421         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3422
3423         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3424
3425         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3426
3427         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3428
3429         _trace();
3430     }
3431 }
3432 } CYPoolEnd() }
3433
3434 - (void) configure {
3435     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3436     system([dpkg UTF8String]);
3437 }
3438
3439 - (bool) clean {
3440     // XXX: I don't remember this condition
3441     if (lock_ != NULL)
3442         return false;
3443
3444     FileFd Lock;
3445     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3446
3447     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3448
3449     if ([self popErrorWithTitle:title])
3450         return false;
3451
3452     pkgAcquire fetcher;
3453     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3454
3455     class LogCleaner :
3456         public pkgArchiveCleaner
3457     {
3458       protected:
3459         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3460             unlink(File);
3461         }
3462     } cleaner;
3463
3464     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3465         return false;
3466
3467     return true;
3468 }
3469
3470 - (bool) prepare {
3471     fetcher_->Shutdown();
3472
3473     pkgRecords records(cache_);
3474
3475     lock_ = new FileFd();
3476     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3477
3478     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3479
3480     if ([self popErrorWithTitle:title])
3481         return false;
3482
3483     pkgSourceList list;
3484     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3485         return false;
3486
3487     manager_ = (_system->CreatePM(cache_));
3488     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3489         return false;
3490
3491     return true;
3492 }
3493
3494 - (void) perform {
3495     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3496
3497     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3498         pkgSourceList list;
3499         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3500             return;
3501         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3502             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3503     }
3504
3505     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3506         _trace();
3507         return;
3508     }
3509
3510     bool failed = false;
3511     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3512         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3513             continue;
3514         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3515             continue;
3516
3517         std::string uri = (*item)->DescURI();
3518         std::string error = (*item)->ErrorText;
3519
3520         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3521         failed = true;
3522
3523         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3524             withObject:[NSArray arrayWithObjects:
3525                 [NSString stringWithUTF8String:error.c_str()],
3526             nil]
3527             waitUntilDone:YES
3528         ];
3529     }
3530
3531     if (failed) {
3532         _trace();
3533         return;
3534     }
3535
3536     _system->UnLock();
3537     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3538
3539     if (_error->PendingError()) {
3540         _trace();
3541         return;
3542     }
3543
3544     if (result == pkgPackageManager::Failed) {
3545         _trace();
3546         return;
3547     }
3548
3549     if (result != pkgPackageManager::Completed) {
3550         _trace();
3551         return;
3552     }
3553
3554     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3555         pkgSourceList list;
3556         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3557             return;
3558         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3559             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3560     }
3561
3562     if (![before isEqualToArray:after])
3563         [self update];
3564 }
3565
3566 - (bool) upgrade {
3567     NSString *title(UCLocalize("UPGRADE"));
3568     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3569         return false;
3570     return true;
3571 }
3572
3573 - (void) update {
3574     [self updateWithStatus:status_];
3575 }
3576
3577 - (void) setVisible {
3578     for (Package *package in packages_)
3579         [package setVisible];
3580 }
3581
3582 - (void) updateWithStatus:(Status &)status {
3583     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3584     NSString *title(UCLocalize("REFRESHING_DATA"));
3585
3586     pkgSourceList list;
3587     if (!list.ReadMainList())
3588         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3589
3590     FileFd lock;
3591     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3592     if ([self popErrorWithTitle:title])
3593         return;
3594
3595     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3596         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3597         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3598
3599     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3600     Changed_ = true;
3601 }
3602
3603 - (void) setDelegate:(id)delegate {
3604     delegate_ = delegate;
3605     status_.setDelegate(delegate);
3606     progress_.setDelegate(delegate);
3607 }
3608
3609 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3610     SourceMap::const_iterator i(sources_.find(file->ID));
3611     return i == sources_.end() ? nil : i->second;
3612 }
3613
3614 @end
3615 /* }}} */
3616
3617 /* Confirmation Controller {{{ */
3618 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3619     if (!iterator.end())
3620         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3621             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3622                 continue;
3623             pkgCache::PkgIterator package(dep.TargetPkg());
3624             if (package.end())
3625                 continue;
3626             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3627                 return true;
3628         }
3629
3630     return false;
3631 }
3632 /* }}} */
3633
3634 /* Web Scripting {{{ */
3635 @interface CydiaObject : NSObject {
3636     id indirect_;
3637     id delegate_;
3638 }
3639
3640 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3641 @end
3642
3643 @implementation CydiaObject
3644
3645 - (void) dealloc {
3646     [indirect_ release];
3647     [super dealloc];
3648 }
3649
3650 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3651     if ((self = [super init]) != nil) {
3652         indirect_ = [indirect retain];
3653     } return self;
3654 }
3655
3656 - (void) setDelegate:(id)delegate {
3657     delegate_ = delegate;
3658 }
3659
3660 + (NSArray *) _attributeKeys {
3661     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3662 }
3663
3664 - (NSArray *) attributeKeys {
3665     return [[self class] _attributeKeys];
3666 }
3667
3668 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3669     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3670 }
3671
3672 - (NSString *) device {
3673     return [[UIDevice currentDevice] uniqueIdentifier];
3674 }
3675
3676 #if 0 // XXX: implement!
3677 - (NSString *) mac {
3678     if (![indirect_ promptForSensitive:@"Mac Address"])
3679         return nil;
3680 }
3681
3682 - (NSString *) serial {
3683     if (![indirect_ promptForSensitive:@"Serial #"])
3684         return nil;
3685 }
3686
3687 - (NSString *) firewire {
3688     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3689         return nil;
3690 }
3691
3692 - (NSString *) imei {
3693     if (![indirect_ promptForSensitive:@"IMEI"])
3694         return nil;
3695 }
3696 #endif
3697
3698 + (NSString *) webScriptNameForSelector:(SEL)selector {
3699     if (selector == @selector(close))
3700         return @"close";
3701     else if (selector == @selector(getInstalledPackages))
3702         return @"getInstalledPackages";
3703     else if (selector == @selector(getPackageById:))
3704         return @"getPackageById";
3705     else if (selector == @selector(installPackages:))
3706         return @"installPackages";
3707     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3708         return @"setButtonImage";
3709     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3710         return @"setButtonTitle";
3711     else if (selector == @selector(setPopupHook:))
3712         return @"setPopupHook";
3713     else if (selector == @selector(setSpecial:))
3714         return @"setSpecial";
3715     else if (selector == @selector(setToken:))
3716         return @"setToken";
3717     else if (selector == @selector(setViewportWidth:))
3718         return @"setViewportWidth";
3719     else if (selector == @selector(supports:))
3720         return @"supports";
3721     else if (selector == @selector(stringWithFormat:arguments:))
3722         return @"format";
3723     else if (selector == @selector(localizedStringForKey:value:table:))
3724         return @"localize";
3725     else if (selector == @selector(du:))
3726         return @"du";
3727     else if (selector == @selector(statfs:))
3728         return @"statfs";
3729     else
3730         return nil;
3731 }
3732
3733 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3734     return [self webScriptNameForSelector:selector] == nil;
3735 }
3736
3737 - (BOOL) supports:(NSString *)feature {
3738     return [feature isEqualToString:@"window.open"];
3739 }
3740
3741 - (NSArray *) getInstalledPackages {
3742     NSArray *packages([[Database sharedInstance] packages]);
3743     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3744     for (Package *package in packages)
3745         if ([package installed] != nil)
3746             [installed addObject:package];
3747     return installed;
3748 }
3749
3750 - (Package *) getPackageById:(NSString *)id {
3751     Package *package([[Database sharedInstance] packageWithName:id]);
3752     [package parse];
3753     return package;
3754 }
3755
3756 - (NSArray *) statfs:(NSString *)path {
3757     struct statfs stat;
3758
3759     if (path == nil || statfs([path UTF8String], &stat) == -1)
3760         return nil;
3761
3762     return [NSArray arrayWithObjects:
3763         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3764         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3765         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3766     nil];
3767 }
3768
3769 - (NSNumber *) du:(NSString *)path {
3770     NSNumber *value(nil);
3771
3772     int fds[2];
3773     _assert(pipe(fds) != -1);
3774
3775     pid_t pid(ExecFork());
3776     if (pid == 0) {
3777         _assert(dup2(fds[1], 1) != -1);
3778         _assert(close(fds[0]) != -1);
3779         _assert(close(fds[1]) != -1);
3780         /* XXX: this should probably not use du */
3781         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3782         exit(1);
3783         _assert(false);
3784     }
3785
3786     _assert(close(fds[1]) != -1);
3787
3788     if (FILE *du = fdopen(fds[0], "r")) {
3789         char line[1024];
3790         while (fgets(line, sizeof(line), du) != NULL) {
3791             size_t length(strlen(line));
3792             while (length != 0 && line[length - 1] == '\n')
3793                 line[--length] = '\0';
3794             if (char *tab = strchr(line, '\t')) {
3795                 *tab = '\0';
3796                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3797             }
3798         }
3799
3800         fclose(du);
3801     } else _assert(close(fds[0]));
3802
3803     int status;
3804   wait:
3805     if (waitpid(pid, &status, 0) == -1)
3806         if (errno == EINTR)
3807             goto wait;
3808         else _assert(false);
3809
3810     return value;
3811 }
3812
3813 - (void) close {
3814     [indirect_ close];
3815 }
3816
3817 - (void) installPackages:(NSArray *)packages {
3818     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3819 }
3820
3821 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3822     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3823 }
3824
3825 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3826     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3827 }
3828
3829 - (void) setSpecial:(id)function {
3830     [indirect_ setSpecial:function];
3831 }
3832
3833 - (void) setToken:(NSString *)token {
3834     if (Token_ != nil)
3835         [Token_ release];
3836     Token_ = [token retain];
3837
3838     [Metadata_ setObject:Token_ forKey:@"Token"];
3839     Changed_ = true;
3840 }
3841
3842 - (void) setPopupHook:(id)function {
3843     [indirect_ setPopupHook:function];
3844 }
3845
3846 - (void) setViewportWidth:(float)width {
3847     [indirect_ setViewportWidth:width];
3848 }
3849
3850 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3851     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3852     unsigned count([arguments count]);
3853     id values[count];
3854     for (unsigned i(0); i != count; ++i)
3855         values[i] = [arguments objectAtIndex:i];
3856     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3857 }
3858
3859 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3860     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3861         value = nil;
3862     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3863         table = nil;
3864     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3865 }
3866
3867 @end
3868 /* }}} */
3869
3870 /* Cydia Browser Controller {{{ */
3871 @interface CYBrowserController : BrowserController {
3872     CydiaObject *cydia_;
3873 }
3874
3875 @end
3876
3877 @implementation CYBrowserController
3878
3879 - (void) dealloc {
3880     [cydia_ release];
3881     [super dealloc];
3882 }
3883
3884 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3885 }
3886
3887 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3888     [super webView:view didClearWindowObject:window forFrame:frame];
3889
3890     WebDataSource *source([frame dataSource]);
3891     NSURLResponse *response([source response]);
3892     NSURL *url([response URL]);
3893     NSString *scheme([url scheme]);
3894
3895     NSHTTPURLResponse *http;
3896     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3897         http = (NSHTTPURLResponse *) response;
3898     else
3899         http = nil;
3900
3901     NSDictionary *headers([http allHeaderFields]);
3902     NSString *host([url host]);
3903     [self setHeaders:headers forHost:host];
3904
3905     if (
3906         [host isEqualToString:@"cydia.saurik.com"] ||
3907         [host hasSuffix:@".cydia.saurik.com"] ||
3908         [scheme isEqualToString:@"file"]
3909     )
3910         [window setValue:cydia_ forKey:@"cydia"];
3911 }
3912
3913 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3914     if (System_ != NULL)
3915         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3916     if (Machine_ != NULL)
3917         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3918     if (Token_ != nil)
3919         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3920     if (Role_ != nil)
3921         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3922 }
3923
3924 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3925     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3926     [self _setMoreHeaders:copy];
3927     return copy;
3928 }
3929
3930 - (void) setDelegate:(id)delegate {
3931     [super setDelegate:delegate];
3932     [cydia_ setDelegate:delegate];
3933 }
3934
3935 - (id) init {
3936     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3937         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3938
3939         WebView *webview([[webview_ _documentView] webView]);
3940
3941         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3942
3943         NSString *application = package == nil ? @"Cydia" : [NSString
3944             stringWithFormat:@"Cydia/%@",
3945             [package installed]
3946         ];
3947
3948         if (Safari_ != nil)
3949             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3950         if (Build_ != nil)
3951             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3952         if (Product_ != nil)
3953             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3954
3955         [webview setApplicationNameForUserAgent:application];
3956     } return self;
3957 }
3958
3959 @end
3960 /* }}} */
3961
3962 /* Confirmation {{{ */
3963 @protocol ConfirmationControllerDelegate
3964 - (void) cancelAndClear:(bool)clear;
3965 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3966 - (void) queue;
3967 @end
3968
3969 @interface ConfirmationController : CYBrowserController {
3970     _transient Database *database_;
3971     UIAlertView *essential_;
3972     NSArray *changes_;
3973     NSArray *issues_;
3974     NSArray *sizes_;
3975     BOOL substrate_;
3976 }
3977
3978 - (id) initWithDatabase:(Database *)database;
3979
3980 @end
3981
3982 @implementation ConfirmationController
3983
3984 - (void) dealloc {
3985     [changes_ release];
3986     if (issues_ != nil)
3987         [issues_ release];
3988     [sizes_ release];
3989     if (essential_ != nil)
3990         [essential_ release];
3991     [super dealloc];
3992 }
3993
3994 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
3995     NSString *context([alert context]);
3996
3997     if ([context isEqualToString:@"remove"]) {
3998         if (button == [alert cancelButtonIndex]) {
3999             [self dismissModalViewControllerAnimated:YES];
4000         } else if (button == [alert firstOtherButtonIndex]) {
4001             if (substrate_)
4002                 Finish_ = 2;
4003             [delegate_ confirmWithNavigationController:[self navigationController]];
4004         }
4005
4006         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4007     } else if ([context isEqualToString:@"unable"]) {
4008         [self dismissModalViewControllerAnimated:YES];
4009         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4010     } else {
4011         [super alertView:alert clickedButtonAtIndex:button];
4012     }
4013 }
4014
4015 - (void) _doContinue {
4016     [self dismissModalViewControllerAnimated:YES];
4017     [delegate_ cancelAndClear:NO];
4018 }
4019
4020 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4021     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4022     return nil;
4023 }
4024
4025 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4026     [super webView:view didClearWindowObject:window forFrame:frame];
4027     [window setValue:changes_ forKey:@"changes"];
4028     [window setValue:issues_ forKey:@"issues"];
4029     [window setValue:sizes_ forKey:@"sizes"];
4030     [window setValue:self forKey:@"queue"];
4031 }
4032
4033 - (id) initWithDatabase:(Database *)database {
4034     if ((self = [super init]) != nil) {
4035         database_ = database;
4036
4037         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4038
4039         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4040         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4041         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4042         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4043         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4044
4045         bool remove(false);
4046
4047         pkgDepCache::Policy *policy([database_ policy]);
4048
4049         pkgCacheFile &cache([database_ cache]);
4050         NSArray *packages = [database_ packages];
4051         for (Package *package in packages) {
4052             pkgCache::PkgIterator iterator = [package iterator];
4053             pkgDepCache::StateCache &state(cache[iterator]);
4054
4055             NSString *name([package name]);
4056
4057             if (state.NewInstall())
4058                 [installing addObject:name];
4059             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4060                 [reinstalling addObject:name];
4061             else if (state.Upgrade())
4062                 [upgrading addObject:name];
4063             else if (state.Downgrade())
4064                 [downgrading addObject:name];
4065             else if (state.Delete()) {
4066                 if ([package essential])
4067                     remove = true;
4068                 [removing addObject:name];
4069             } else continue;
4070
4071             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4072             substrate_ |= DepSubstrate(iterator.CurrentVer());
4073         }
4074
4075         if (!remove)
4076             essential_ = nil;
4077         else if (Advanced_) {
4078             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4079
4080             essential_ = [[UIAlertView alloc]
4081                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4082                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4083                 delegate:self
4084                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4085                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4086             ];
4087
4088             [essential_ setContext:@"remove"];
4089         } else {
4090             essential_ = [[UIAlertView alloc]
4091                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4092                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4093                 delegate:self
4094                 cancelButtonTitle:UCLocalize("OKAY")
4095                 otherButtonTitles:nil
4096             ];
4097
4098             [essential_ setContext:@"unable"];
4099         }
4100
4101         changes_ = [[NSArray alloc] initWithObjects:
4102             installing,
4103             reinstalling,
4104             upgrading,
4105             downgrading,
4106             removing,
4107         nil];
4108
4109         issues_ = [database_ issues];
4110         if (issues_ != nil)
4111             issues_ = [issues_ retain];
4112
4113         sizes_ = [[NSArray alloc] initWithObjects:
4114             SizeString([database_ fetcher].FetchNeeded()),
4115             SizeString([database_ fetcher].PartialPresent()),
4116         nil];
4117
4118         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4119
4120         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4121             initWithTitle:UCLocalize("CANCEL")
4122             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4123             style:UIBarButtonItemStylePlain
4124             target:self
4125             action:@selector(cancelButtonClicked)
4126         ];
4127         [[self navigationItem] setLeftBarButtonItem:leftItem];
4128         [leftItem release];
4129     } return self;
4130 }
4131
4132 - (void) applyRightButton {
4133     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4134         initWithTitle:UCLocalize("CONFIRM")
4135         style:UIBarButtonItemStylePlain
4136         target:self
4137         action:@selector(confirmButtonClicked)
4138     ];
4139 #if !AlwaysReload && !IgnoreInstall
4140     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4141     else [super applyRightButton];
4142 #else
4143     [[self navigationItem] setRightBarButtonItem:nil];
4144 #endif
4145     [rightItem release];
4146 }
4147
4148 - (void) cancelButtonClicked {
4149     [self dismissModalViewControllerAnimated:YES];
4150     [delegate_ cancelAndClear:YES];
4151 }
4152
4153 #if !AlwaysReload
4154 - (void) confirmButtonClicked {
4155 #if IgnoreInstall
4156     return;
4157 #endif
4158     if (essential_ != nil)
4159         [essential_ show];
4160     else {
4161         if (substrate_)
4162             Finish_ = 2;
4163         [delegate_ confirmWithNavigationController:[self navigationController]];
4164     }
4165 }
4166 #endif
4167
4168 @end
4169 /* }}} */
4170
4171 /* Progress Data {{{ */
4172 @interface ProgressData : NSObject {
4173     SEL selector_;
4174     id target_;
4175     id object_;
4176 }
4177
4178 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4179
4180 - (SEL) selector;
4181 - (id) target;
4182 - (id) object;
4183 @end
4184
4185 @implementation ProgressData
4186
4187 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4188     if ((self = [super init]) != nil) {
4189         selector_ = selector;
4190         target_ = target;
4191         object_ = object;
4192     } return self;
4193 }
4194
4195 - (SEL) selector {
4196     return selector_;
4197 }
4198
4199 - (id) target {
4200     return target_;
4201 }
4202
4203 - (id) object {
4204     return object_;
4205 }
4206
4207 @end
4208 /* }}} */
4209 /* Progress Controller {{{ */
4210 @interface ProgressController : CYViewController <
4211     ConfigurationDelegate,
4212     ProgressDelegate
4213 > {
4214     _transient Database *database_;
4215     UIProgressBar *progress_;
4216     UITextView *output_;
4217     UITextLabel *status_;
4218     UIPushButton *close_;
4219     BOOL running_;
4220     SHA1SumValue springlist_;
4221     SHA1SumValue notifyconf_;
4222     NSString *title_;
4223 }
4224
4225 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4226
4227 - (void) _retachThread;
4228 - (void) _detachNewThreadData:(ProgressData *)data;
4229 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4230
4231 - (BOOL) isRunning;
4232
4233 @end
4234
4235 @protocol ProgressControllerDelegate
4236 - (void) progressControllerIsComplete:(ProgressController *)sender;
4237 @end
4238
4239 @implementation ProgressController
4240
4241 - (void) dealloc {
4242     [database_ setDelegate:nil];
4243     [progress_ release];
4244     [output_ release];
4245     [status_ release];
4246     [close_ release];
4247     if (title_ != nil)
4248         [title_ release];
4249     [super dealloc];
4250 }
4251
4252 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4253     if ((self = [super init]) != nil) {
4254         database_ = database;
4255         [database_ setDelegate:self];
4256         delegate_ = delegate;
4257
4258         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4259
4260         progress_ = [[UIProgressBar alloc] init];
4261         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4262         [progress_ setStyle:0];
4263
4264         status_ = [[UITextLabel alloc] init];
4265         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4266         [status_ setColor:[UIColor whiteColor]];
4267         [status_ setBackgroundColor:[UIColor clearColor]];
4268         [status_ setCentersHorizontally:YES];
4269         //[status_ setFont:font];
4270
4271         output_ = [[UITextView alloc] init];
4272
4273         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4274         //[output_ setTextFont:@"Courier New"];
4275         [output_ setFont:[[output_ font] fontWithSize:12]];
4276         [output_ setTextColor:[UIColor whiteColor]];
4277         [output_ setBackgroundColor:[UIColor clearColor]];
4278         [output_ setMarginTop:0];
4279         [output_ setAllowsRubberBanding:YES];
4280         [output_ setEditable:NO];
4281         [[self view] addSubview:output_];
4282
4283         close_ = [[UIPushButton alloc] init];
4284         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4285         [close_ setAutosizesToFit:NO];
4286         [close_ setDrawsShadow:YES];
4287         [close_ setStretchBackground:YES];
4288         [close_ setEnabled:YES];
4289         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4290         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4291         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4292         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4293     } return self;
4294 }
4295
4296 - (void) positionViews {
4297     CGRect bounds = [[self view] bounds];
4298     CGSize prgsize = [UIProgressBar defaultSize];
4299
4300     CGRect prgrect = {{
4301         (bounds.size.width - prgsize.width) / 2,
4302         bounds.size.height - prgsize.height - 20
4303     }, prgsize};
4304
4305     float closewidth = bounds.size.width - 20;
4306     if (closewidth > 300) closewidth = 300;
4307
4308     [progress_ setFrame:prgrect];
4309     [status_ setFrame:CGRectMake(
4310         10,
4311         bounds.size.height - prgsize.height - 50,
4312         bounds.size.width - 20,
4313         24
4314     )];
4315     [output_ setFrame:CGRectMake(
4316         10,
4317         20,
4318         bounds.size.width - 20,
4319         bounds.size.height - 62
4320     )];
4321     [close_ setFrame:CGRectMake(
4322         (bounds.size.width - closewidth) / 2,
4323         bounds.size.height - prgsize.height - 50,
4324         closewidth,
4325         32 + prgsize.height
4326     )];
4327 }
4328
4329 - (void) viewWillAppear:(BOOL)animated {
4330     [super viewDidAppear:animated];
4331     [[self navigationItem] setHidesBackButton:YES];
4332     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4333
4334     [self positionViews];
4335 }
4336
4337 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4338     [self positionViews];
4339 }
4340
4341 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4342     NSString *context([alert context]);
4343
4344     if ([context isEqualToString:@"conffile"]) {
4345         FILE *input = [database_ input];
4346         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4347         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4348         fflush(input);
4349     }
4350 }
4351
4352 - (void) closeButtonPushed {
4353     running_ = NO;
4354
4355     UpdateExternalStatus(0);
4356
4357     switch (Finish_) {
4358         case 0:
4359             [self dismissModalViewControllerAnimated:YES];
4360         break;
4361
4362         case 1:
4363             [delegate_ terminateWithSuccess];
4364             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4365                 [delegate_ suspendWithAnimation:YES];
4366             else
4367                 [delegate_ suspend];*/
4368         break;
4369
4370         case 2:
4371             system("launchctl stop com.apple.SpringBoard");
4372         break;
4373
4374         case 3:
4375             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4376         break;
4377
4378         case 4:
4379             system("reboot");
4380         break;
4381     }
4382 }
4383
4384 - (void) _retachThread {
4385     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4386
4387     [[self view] addSubview:close_];
4388     [progress_ removeFromSuperview];
4389     [status_ removeFromSuperview];
4390
4391     [database_ popErrorWithTitle:title_];
4392     [delegate_ progressControllerIsComplete:self];
4393
4394     if (Finish_ < 4) {
4395         FileFd file;
4396         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4397             _error->Discard();
4398         else {
4399             MMap mmap(file, MMap::ReadOnly);
4400             SHA1Summation sha1;
4401             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4402             if (!(notifyconf_ == sha1.Result()))
4403                 Finish_ = 4;
4404         }
4405     }
4406
4407     if (Finish_ < 3) {
4408         FileFd file;
4409         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4410             _error->Discard();
4411         else {
4412             MMap mmap(file, MMap::ReadOnly);
4413             SHA1Summation sha1;
4414             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4415             if (!(springlist_ == sha1.Result()))
4416                 Finish_ = 3;
4417         }
4418     }
4419
4420     switch (Finish_) {
4421         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4422         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4423         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4424         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4425         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4426     }
4427
4428     system("su -c /usr/bin/uicache mobile");
4429
4430     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4431
4432     [delegate_ setStatusBarShowsProgress:NO];
4433 }
4434
4435 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4436     [[data target] performSelector:[data selector] withObject:[data object]];
4437     [data release];
4438
4439     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4440 }
4441
4442 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4443     UpdateExternalStatus(1);
4444
4445     if (title_ != nil)
4446         [title_ release];
4447     if (title == nil)
4448         title_ = nil;
4449     else
4450         title_ = [title retain];
4451
4452     [[self navigationItem] setTitle:title_];
4453
4454     [status_ setText:nil];
4455     [output_ setText:@""];
4456     [progress_ setProgress:0];
4457
4458     [close_ removeFromSuperview];
4459     [[self view] addSubview:progress_];
4460     [[self view] addSubview:status_];
4461
4462     [delegate_ setStatusBarShowsProgress:YES];
4463     running_ = YES;
4464
4465     {
4466         FileFd file;
4467         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4468             _error->Discard();
4469         else {
4470             MMap mmap(file, MMap::ReadOnly);
4471             SHA1Summation sha1;
4472             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4473             notifyconf_ = sha1.Result();
4474         }
4475     }
4476
4477     {
4478         FileFd file;
4479         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4480             _error->Discard();
4481         else {
4482             MMap mmap(file, MMap::ReadOnly);
4483             SHA1Summation sha1;
4484             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4485             springlist_ = sha1.Result();
4486         }
4487     }
4488
4489     [NSThread
4490         detachNewThreadSelector:@selector(_detachNewThreadData:)
4491         toTarget:self
4492         withObject:[[ProgressData alloc]
4493             initWithSelector:selector
4494             target:target
4495             object:object
4496         ]
4497     ];
4498 }
4499
4500 - (void) repairWithSelector:(SEL)selector {
4501     [self
4502         detachNewThreadSelector:selector
4503         toTarget:database_
4504         withObject:nil
4505         title:UCLocalize("REPAIRING")
4506     ];
4507 }
4508
4509 - (void) setConfigurationData:(NSString *)data {
4510     [self
4511         performSelectorOnMainThread:@selector(_setConfigurationData:)
4512         withObject:data
4513         waitUntilDone:YES
4514     ];
4515 }
4516
4517 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4518     CYActionSheet *sheet([[[CYActionSheet alloc]
4519         initWithTitle:title
4520         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4521         defaultButtonIndex:0
4522     ] autorelease]);
4523
4524     [sheet setMessage:error];
4525     [sheet yieldToPopupAlertAnimated:YES];
4526     [sheet dismiss];
4527 }
4528
4529 - (void) setProgressTitle:(NSString *)title {
4530     [self
4531         performSelectorOnMainThread:@selector(_setProgressTitle:)
4532         withObject:title
4533         waitUntilDone:YES
4534     ];
4535 }
4536
4537 - (void) setProgressPercent:(float)percent {
4538     [self
4539         performSelectorOnMainThread:@selector(_setProgressPercent:)
4540         withObject:[NSNumber numberWithFloat:percent]
4541         waitUntilDone:YES
4542     ];
4543 }
4544
4545 - (void) startProgress {
4546 }
4547
4548 - (void) addProgressOutput:(NSString *)output {
4549     [self
4550         performSelectorOnMainThread:@selector(_addProgressOutput:)
4551         withObject:output
4552         waitUntilDone:YES
4553     ];
4554 }
4555
4556 - (bool) isCancelling:(size_t)received {
4557     return false;
4558 }
4559
4560 - (void) _setConfigurationData:(NSString *)data {
4561     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4562
4563     if (!conffile_r(data)) {
4564         lprintf("E:invalid conffile\n");
4565         return;
4566     }
4567
4568     NSString *ofile = conffile_r[1];
4569     //NSString *nfile = conffile_r[2];
4570
4571     UIAlertView *alert = [[[UIAlertView alloc]
4572         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4573         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4574         delegate:self
4575         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4576         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4577         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4578         nil
4579     ] autorelease];
4580
4581     [alert setContext:@"conffile"];
4582     [alert show];
4583 }
4584
4585 - (void) _setProgressTitle:(NSString *)title {
4586     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4587     for (size_t i(0), e([words count]); i != e; ++i) {
4588         NSString *word([words objectAtIndex:i]);
4589         if (Package *package = [database_ packageWithName:word])
4590             [words replaceObjectAtIndex:i withObject:[package name]];
4591     }
4592
4593     [status_ setText:[words componentsJoinedByString:@" "]];
4594 }
4595
4596 - (void) _setProgressPercent:(NSNumber *)percent {
4597     [progress_ setProgress:[percent floatValue]];
4598 }
4599
4600 - (void) _addProgressOutput:(NSString *)output {
4601     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4602     CGSize size = [output_ contentSize];
4603     CGRect rect = {{0, size.height}, {size.width, 0}};
4604     [output_ scrollRectToVisible:rect animated:YES];
4605 }
4606
4607 - (BOOL) isRunning {
4608     return running_;
4609 }
4610
4611 @end
4612 /* }}} */
4613
4614 /* Cell Content View {{{ */
4615 @protocol ContentDelegate
4616 - (void) drawContentRect:(CGRect)rect;
4617 @end
4618
4619 @interface ContentView : UIView {
4620     _transient id<ContentDelegate> delegate_;
4621 }
4622
4623 @end
4624
4625 @implementation ContentView
4626 - (id) initWithFrame:(CGRect)frame {
4627     if ((self = [super initWithFrame:frame]) != nil) {
4628         /* Fix landscape stretching. */
4629         [self setNeedsDisplayOnBoundsChange:YES];
4630     } return self;
4631 }
4632
4633 - (void) setDelegate:(id<ContentDelegate>)delegate {
4634     delegate_ = delegate;
4635 }
4636
4637 - (void) drawRect:(CGRect)rect {
4638     [super drawRect:rect];
4639     [delegate_ drawContentRect:rect];
4640 }
4641 @end
4642 /* }}} */
4643 /* Package Cell {{{ */
4644 @interface PackageCell : UITableViewCell <
4645     ContentDelegate
4646 > {
4647     UIImage *icon_;
4648     NSString *name_;
4649     NSString *description_;
4650     bool commercial_;
4651     NSString *source_;
4652     UIImage *badge_;
4653     Package *package_;
4654     UIColor *color_;
4655     ContentView *content_;
4656     BOOL faded_;
4657     float fade_;
4658     UIImage *placard_;
4659 }
4660
4661 - (PackageCell *) init;
4662 - (void) setPackage:(Package *)package;
4663
4664 + (int) heightForPackage:(Package *)package;
4665 - (void) drawContentRect:(CGRect)rect;
4666
4667 @end
4668
4669 @implementation PackageCell
4670
4671 - (void) clearPackage {
4672     if (icon_ != nil) {
4673         [icon_ release];
4674         icon_ = nil;
4675     }
4676
4677     if (name_ != nil) {
4678         [name_ release];
4679         name_ = nil;
4680     }
4681
4682     if (description_ != nil) {
4683         [description_ release];
4684         description_ = nil;
4685     }
4686
4687     if (source_ != nil) {
4688         [source_ release];
4689         source_ = nil;
4690     }
4691
4692     if (badge_ != nil) {
4693         [badge_ release];
4694         badge_ = nil;
4695     }
4696
4697     if (placard_ != nil) {
4698         [placard_ release];
4699         placard_ = nil;
4700     }
4701
4702     [package_ release];
4703     package_ = nil;
4704 }
4705
4706 - (void) dealloc {
4707     [self clearPackage];
4708     [content_ release];
4709     [color_ release];
4710     [super dealloc];
4711 }
4712
4713 - (float) fade {
4714     return faded_ ? [self selectionPercent] : fade_;
4715 }
4716
4717 - (PackageCell *) init {
4718     CGRect frame(CGRectMake(0, 0, 320, 74));
4719     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4720         UIView *content([self contentView]);
4721         CGRect bounds([content bounds]);
4722
4723         content_ = [[ContentView alloc] initWithFrame:bounds];
4724         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4725         [content addSubview:content_];
4726
4727         [content_ setDelegate:self];
4728         [content_ setOpaque:YES];
4729         if ([self respondsToSelector:@selector(selectionPercent)])
4730             faded_ = YES;
4731     } return self;
4732 }
4733
4734 - (void) _setBackgroundColor {
4735     UIColor *color;
4736     if (NSString *mode = [package_ mode]) {
4737         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4738         color = remove ? RemovingColor_ : InstallingColor_;
4739     } else
4740         color = [UIColor whiteColor];
4741
4742     [content_ setBackgroundColor:color];
4743     [self setNeedsDisplay];
4744 }
4745
4746 - (void) setPackage:(Package *)package {
4747     [self clearPackage];
4748     [package parse];
4749
4750     Source *source = [package source];
4751
4752     icon_ = [[package icon] retain];
4753     name_ = [[package name] retain];
4754
4755     if (IsWildcat_)
4756         description_ = [package longDescription];
4757     if (description_ == nil)
4758         description_ = [package shortDescription];
4759     if (description_ != nil)
4760         description_ = [description_ retain];
4761
4762     commercial_ = [package isCommercial];
4763
4764     package_ = [package retain];
4765
4766     NSString *label = nil;
4767     bool trusted = false;
4768
4769     if (source != nil) {
4770         label = [source label];
4771         trusted = [source trusted];
4772     } else if ([[package id] isEqualToString:@"firmware"])
4773         label = UCLocalize("APPLE");
4774     else
4775         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4776
4777     NSString *from(label);
4778
4779     NSString *section = [package simpleSection];
4780     if (section != nil && ![section isEqualToString:label]) {
4781         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4782         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4783     }
4784
4785     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4786     source_ = [from retain];
4787
4788     if (NSString *purpose = [package primaryPurpose])
4789         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4790             badge_ = [badge_ retain];
4791
4792     if ([package installed] != nil)
4793         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4794             placard_ = [placard_ retain];
4795
4796     [self _setBackgroundColor];
4797     [content_ setNeedsDisplay];
4798 }
4799
4800 - (void) drawContentRect:(CGRect)rect {
4801     bool selected([self isSelected]);
4802     float width([self bounds].size.width);
4803
4804 #if 0
4805     CGContextRef context(UIGraphicsGetCurrentContext());
4806     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4807     CGContextFillRect(context, rect);
4808 #endif
4809
4810     if (icon_ != nil) {
4811         CGRect rect;
4812         rect.size = [icon_ size];
4813
4814         rect.size.width /= 2;
4815         rect.size.height /= 2;
4816
4817         rect.origin.x = 25 - rect.size.width / 2;
4818         rect.origin.y = 25 - rect.size.height / 2;
4819
4820         [icon_ drawInRect:rect];
4821     }
4822
4823     if (badge_ != nil) {
4824         CGSize size = [badge_ size];
4825
4826         [badge_ drawAtPoint:CGPointMake(
4827             36 - size.width / 2,
4828             36 - size.height / 2
4829         )];
4830     }
4831
4832     if (selected)
4833         UISetColor(White_);
4834
4835     if (!selected)
4836         UISetColor(commercial_ ? Purple_ : Black_);
4837     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4838     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4839
4840     if (!selected)
4841         UISetColor(commercial_ ? Purplish_ : Gray_);
4842     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4843
4844     if (placard_ != nil)
4845         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4846 }
4847
4848 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4849     //[self _setBackgroundColor];
4850     [super setSelected:selected animated:fade];
4851     [content_ setNeedsDisplay];
4852 }
4853
4854 + (int) heightForPackage:(Package *)package {
4855     return 73;
4856 }
4857
4858 @end
4859 /* }}} */
4860 /* Section Cell {{{ */
4861 @interface SectionCell : UITableViewCell <
4862     ContentDelegate
4863 > {
4864     NSString *basic_;
4865     NSString *section_;
4866     NSString *name_;
4867     NSString *count_;
4868     UIImage *icon_;
4869     ContentView *content_;
4870     id switch_;
4871     BOOL editing_;
4872 }
4873
4874 - (void) setSection:(Section *)section editing:(BOOL)editing;
4875
4876 @end
4877
4878 @implementation SectionCell
4879
4880 - (void) clearSection {
4881     if (basic_ != nil) {
4882         [basic_ release];
4883         basic_ = nil;
4884     }
4885
4886     if (section_ != nil) {
4887         [section_ release];
4888         section_ = nil;
4889     }
4890
4891     if (name_ != nil) {
4892         [name_ release];
4893         name_ = nil;
4894     }
4895
4896     if (count_ != nil) {
4897         [count_ release];
4898         count_ = nil;
4899     }
4900 }
4901
4902 - (void) dealloc {
4903     [self clearSection];
4904     [icon_ release];
4905     [switch_ release];
4906     [content_ release];
4907
4908     [super dealloc];
4909 }
4910
4911 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4912     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4913         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4914         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4915         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4916
4917         UIView *content([self contentView]);
4918         CGRect bounds([content bounds]);
4919
4920         content_ = [[ContentView alloc] initWithFrame:bounds];
4921         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4922         [content addSubview:content_];
4923         [content_ setBackgroundColor:[UIColor whiteColor]];
4924
4925         [content_ setDelegate:self];
4926     } return self;
4927 }
4928
4929 - (void) onSwitch:(id)sender {
4930     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4931     if (metadata == nil) {
4932         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4933         [Sections_ setObject:metadata forKey:basic_];
4934     }
4935
4936     Changed_ = true;
4937     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4938 }
4939
4940 - (void) setSection:(Section *)section editing:(BOOL)editing {
4941     if (editing != editing_) {
4942         if (editing_)
4943             [switch_ removeFromSuperview];
4944         else
4945             [self addSubview:switch_];
4946         editing_ = editing;
4947     }
4948
4949     [self clearSection];
4950
4951     if (section == nil) {
4952         name_ = [UCLocalize("ALL_PACKAGES") retain];
4953         count_ = nil;
4954     } else {
4955         basic_ = [section name];
4956         if (basic_ != nil)
4957             basic_ = [basic_ retain];
4958
4959         section_ = [section localized];
4960         if (section_ != nil)
4961             section_ = [section_ retain];
4962
4963         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4964         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4965
4966         if (editing_)
4967             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4968     }
4969
4970     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4971     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4972
4973     [content_ setNeedsDisplay];
4974 }
4975
4976 - (void) setFrame:(CGRect)frame {
4977     [super setFrame:frame];
4978
4979     CGRect rect([switch_ frame]);
4980     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4981 }
4982
4983 - (void) drawContentRect:(CGRect)rect {
4984     BOOL selected = [self isSelected];
4985
4986     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4987
4988     if (selected)
4989         UISetColor(White_);
4990
4991     if (!selected)
4992         UISetColor(Black_);
4993
4994     float width(rect.size.width);
4995     if (editing_)
4996         width -= 87;
4997
4998     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4999
5000     CGSize size = [count_ sizeWithFont:Font14_];
5001
5002     UISetColor(White_);
5003     if (count_ != nil)
5004         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5005 }
5006
5007 @end
5008 /* }}} */
5009
5010 /* File Table {{{ */
5011 @interface FileTable : CYViewController <
5012     UITableViewDataSource,
5013     UITableViewDelegate
5014 > {
5015     _transient Database *database_;
5016     Package *package_;
5017     NSString *name_;
5018     NSMutableArray *files_;
5019     UITableView *list_;
5020 }
5021
5022 - (id) initWithDatabase:(Database *)database;
5023 - (void) setPackage:(Package *)package;
5024
5025 @end
5026
5027 @implementation FileTable
5028
5029 - (void) dealloc {
5030     if (package_ != nil)
5031         [package_ release];
5032     if (name_ != nil)
5033         [name_ release];
5034     [files_ release];
5035     [list_ release];
5036     [super dealloc];
5037 }
5038
5039 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5040     return files_ == nil ? 0 : [files_ count];
5041 }
5042
5043 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5044     return 24.0f;
5045 }*/
5046
5047 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5048     static NSString *reuseIdentifier = @"Cell";
5049
5050     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5051     if (cell == nil) {
5052         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5053         [cell setFont:[UIFont systemFontOfSize:16]];
5054     }
5055     [cell setText:[files_ objectAtIndex:indexPath.row]];
5056     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5057
5058     return cell;
5059 }
5060
5061 - (id) initWithDatabase:(Database *)database {
5062     if ((self = [super init]) != nil) {
5063         database_ = database;
5064
5065         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5066
5067         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5068
5069         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5070         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5071         [list_ setRowHeight:24.0f];
5072         [[self view] addSubview:list_];
5073
5074         [list_ setDataSource:self];
5075         [list_ setDelegate:self];
5076     } return self;
5077 }
5078
5079 - (void) setPackage:(Package *)package {
5080     if (package_ != nil) {
5081         [package_ autorelease];
5082         package_ = nil;
5083     }
5084
5085     if (name_ != nil) {
5086         [name_ release];
5087         name_ = nil;
5088     }
5089
5090     [files_ removeAllObjects];
5091
5092     if (package != nil) {
5093         package_ = [package retain];
5094         name_ = [[package id] retain];
5095
5096         if (NSArray *files = [package files])
5097             [files_ addObjectsFromArray:files];
5098
5099         if ([files_ count] != 0) {
5100             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5101                 [files_ removeObjectAtIndex:0];
5102             [files_ sortUsingSelector:@selector(compareByPath:)];
5103
5104             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5105             [stack addObject:@"/"];
5106
5107             for (int i(0), e([files_ count]); i != e; ++i) {
5108                 NSString *file = [files_ objectAtIndex:i];
5109                 while (![file hasPrefix:[stack lastObject]])
5110                     [stack removeLastObject];
5111                 NSString *directory = [stack lastObject];
5112                 [stack addObject:[file stringByAppendingString:@"/"]];
5113                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5114                     ([stack count] - 2) * 3, "",
5115                     [file substringFromIndex:[directory length]]
5116                 ]];
5117             }
5118         }
5119     }
5120
5121     [list_ reloadData];
5122 }
5123
5124 - (void) reloadData {
5125     [self setPackage:[database_ packageWithName:name_]];
5126 }
5127
5128 @end
5129 /* }}} */
5130 /* Package Controller {{{ */
5131 @interface PackageController : CYBrowserController <
5132     UIActionSheetDelegate
5133 > {
5134     _transient Database *database_;
5135     Package *package_;
5136     NSString *name_;
5137     bool commercial_;
5138     NSMutableArray *buttons_;
5139     UIBarButtonItem *button_;
5140 }
5141
5142 - (id) initWithDatabase:(Database *)database;
5143 - (void) setPackage:(Package *)package;
5144
5145 @end
5146
5147 @implementation PackageController
5148
5149 - (void) dealloc {
5150     if (package_ != nil)
5151         [package_ release];
5152     if (name_ != nil)
5153         [name_ release];
5154
5155     [buttons_ release];
5156
5157     if (button_ != nil)
5158         [button_ release];
5159
5160     [super dealloc];
5161 }
5162
5163 - (void) release {
5164     if ([self retainCount] == 1)
5165         [delegate_ setPackageController:self];
5166     [super release];
5167 }
5168
5169 /* XXX: this is not safe at all... localization of /fail/ */
5170 - (void) _clickButtonWithName:(NSString *)name {
5171     if ([name isEqualToString:UCLocalize("CLEAR")])
5172         [delegate_ clearPackage:package_];
5173     else if ([name isEqualToString:UCLocalize("INSTALL")])
5174         [delegate_ installPackage:package_];
5175     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5176         [delegate_ installPackage:package_];
5177     else if ([name isEqualToString:UCLocalize("REMOVE")])
5178         [delegate_ removePackage:package_];
5179     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5180         [delegate_ installPackage:package_];
5181     else _assert(false);
5182 }
5183
5184 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5185     NSString *context([sheet context]);
5186
5187     if ([context isEqualToString:@"modify"]) {
5188         if (button != [sheet cancelButtonIndex]) {
5189             NSString *buttonName = [buttons_ objectAtIndex:button];
5190             [self _clickButtonWithName:buttonName];
5191         }
5192
5193         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5194     }
5195 }
5196
5197 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5198     [super webView:view didClearWindowObject:window forFrame:frame];
5199     [window setValue:package_ forKey:@"package"];
5200 }
5201
5202 - (bool) _allowJavaScriptPanel {
5203     return commercial_;
5204 }
5205
5206 #if !AlwaysReload
5207 - (void) _customButtonClicked {
5208     int count([buttons_ count]);
5209     if (count == 0)
5210         return;
5211
5212     if (count == 1)
5213         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5214     else {
5215         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5216         [buttons addObjectsFromArray:buttons_];
5217
5218         UIActionSheet *sheet = [[[UIActionSheet alloc]
5219             initWithTitle:nil
5220             delegate:self
5221             cancelButtonTitle:nil
5222             destructiveButtonTitle:nil
5223             otherButtonTitles:nil
5224         ] autorelease];
5225
5226         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5227         if (!IsWildcat_) {
5228            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5229            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5230         }
5231         [sheet setContext:@"modify"];
5232
5233         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5234     }
5235 }
5236
5237 // We don't want to allow non-commercial packages to do custom things to the install button,
5238 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5239 - (void) customButtonClicked {
5240     if (commercial_)
5241         [super customButtonClicked];
5242     else
5243         [self _customButtonClicked];
5244 }
5245
5246 - (void) reloadButtonClicked {
5247     // Don't reload a package view by clicking the button.
5248 }
5249
5250 - (void) applyLoadingTitle {
5251     // Don't show "Loading" as the title. Ever.
5252 }
5253
5254 - (UIBarButtonItem *) rightButton {
5255     return button_;
5256 }
5257 #endif
5258
5259 - (id) initWithDatabase:(Database *)database {
5260     if ((self = [super init]) != nil) {
5261         database_ = database;
5262         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5263         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5264     } return self;
5265 }
5266
5267 - (void) setPackage:(Package *)package {
5268     if (package_ != nil) {
5269         [package_ autorelease];
5270         package_ = nil;
5271     }
5272
5273     if (name_ != nil) {
5274         [name_ release];
5275         name_ = nil;
5276     }
5277
5278     [buttons_ removeAllObjects];
5279
5280     if (package != nil) {
5281         [package parse];
5282
5283         package_ = [package retain];
5284         name_ = [[package id] retain];
5285         commercial_ = [package isCommercial];
5286
5287         if ([package_ mode] != nil)
5288             [buttons_ addObject:UCLocalize("CLEAR")];
5289         if ([package_ source] == nil);
5290         else if ([package_ upgradableAndEssential:NO])
5291             [buttons_ addObject:UCLocalize("UPGRADE")];
5292         else if ([package_ uninstalled])
5293             [buttons_ addObject:UCLocalize("INSTALL")];
5294         else
5295             [buttons_ addObject:UCLocalize("REINSTALL")];
5296         if (![package_ uninstalled])
5297             [buttons_ addObject:UCLocalize("REMOVE")];
5298     }
5299
5300     if (button_ != nil)
5301         [button_ release];
5302
5303     NSString *title;
5304     switch ([buttons_ count]) {
5305         case 0: title = nil; break;
5306         case 1: title = [buttons_ objectAtIndex:0]; break;
5307         default: title = UCLocalize("MODIFY"); break;
5308     }
5309
5310     button_ = [[UIBarButtonItem alloc]
5311         initWithTitle:title
5312         style:UIBarButtonItemStylePlain
5313         target:self
5314         action:@selector(customButtonClicked)
5315     ];
5316 }
5317
5318 - (bool) isLoading {
5319     return commercial_ ? [super isLoading] : false;
5320 }
5321
5322 - (void) reloadData {
5323     [self setPackage:[database_ packageWithName:name_]];
5324 }
5325
5326 @end
5327 /* }}} */
5328 /* Package Table {{{ */
5329 @interface PackageTable : UIView <
5330     UITableViewDataSource,
5331     UITableViewDelegate
5332 > {
5333     _transient Database *database_;
5334     NSMutableArray *packages_;
5335     NSMutableArray *sections_;
5336     UITableView *list_;
5337     NSMutableArray *index_;
5338     NSMutableDictionary *indices_;
5339     id target_;
5340     SEL action_;
5341     id delegate_;
5342 }
5343
5344 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5345
5346 - (void) setDelegate:(id)delegate;
5347
5348 - (void) reloadData;
5349 - (void) resetCursor;
5350
5351 - (UITableView *) list;
5352
5353 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5354
5355 - (void) deselectWithAnimation:(BOOL)animated;
5356
5357 @end
5358
5359 @implementation PackageTable
5360
5361 - (void) dealloc {
5362     [packages_ release];
5363     [sections_ release];
5364     [list_ release];
5365     [index_ release];
5366     [indices_ release];
5367
5368     [super dealloc];
5369 }
5370
5371 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5372     NSInteger count([sections_ count]);
5373     return count == 0 ? 1 : count;
5374 }
5375
5376 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5377     if ([sections_ count] == 0)
5378         return nil;
5379     return [[sections_ objectAtIndex:section] name];
5380 }
5381
5382 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5383     if ([sections_ count] == 0)
5384         return 0;
5385     return [[sections_ objectAtIndex:section] count];
5386 }
5387
5388 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5389     Section *section([sections_ objectAtIndex:[path section]]);
5390     NSInteger row([path row]);
5391     Package *package([packages_ objectAtIndex:([section row] + row)]);
5392     return package;
5393 }
5394
5395 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5396     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5397     if (cell == nil)
5398         cell = [[[PackageCell alloc] init] autorelease];
5399     [cell setPackage:[self packageAtIndexPath:path]];
5400     return cell;
5401 }
5402
5403 - (void) deselectWithAnimation:(BOOL)animated {
5404     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5405 }
5406
5407 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5408     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5409 }*/
5410
5411 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5412     Package *package([self packageAtIndexPath:path]);
5413     package = [database_ packageWithName:[package id]];
5414     [target_ performSelector:action_ withObject:package];
5415     return path;
5416 }
5417
5418 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5419     return [packages_ count] > 20 ? index_ : nil;
5420 }
5421
5422 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5423     return index;
5424 }
5425
5426 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5427     if ((self = [super initWithFrame:frame]) != nil) {
5428         database_ = database;
5429
5430         target_ = target;
5431         action_ = action;
5432
5433         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5434         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5435
5436         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5437         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5438
5439         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5440         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5441         [list_ setRowHeight:73.0f];
5442         [self addSubview:list_];
5443
5444         [list_ setDataSource:self];
5445         [list_ setDelegate:self];
5446     } return self;
5447 }
5448
5449 - (void) setDelegate:(id)delegate {
5450     delegate_ = delegate;
5451 }
5452
5453 - (bool) hasPackage:(Package *)package {
5454     return true;
5455 }
5456
5457 - (void) reloadData {
5458     NSArray *packages = [database_ packages];
5459
5460     [packages_ removeAllObjects];
5461     [sections_ removeAllObjects];
5462
5463     _profile(PackageTable$reloadData$Filter)
5464         for (Package *package in packages)
5465             if ([self hasPackage:package])
5466                 [packages_ addObject:package];
5467     _end
5468
5469     [index_ removeAllObjects];
5470     [indices_ removeAllObjects];
5471
5472     Section *section = nil;
5473
5474     _profile(PackageTable$reloadData$Section)
5475         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5476             Package *package;
5477             unichar index;
5478
5479             _profile(PackageTable$reloadData$Section$Package)
5480                 package = [packages_ objectAtIndex:offset];
5481                 index = [package index];
5482             _end
5483
5484             if (section == nil || [section index] != index) {
5485                 _profile(PackageTable$reloadData$Section$Allocate)
5486                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5487                 _end
5488
5489                 [index_ addObject:[section name]];
5490                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5491
5492                 _profile(PackageTable$reloadData$Section$Add)
5493                     [sections_ addObject:section];
5494                 _end
5495             }
5496
5497             [section addToCount];
5498         }
5499     _end
5500
5501     _profile(PackageTable$reloadData$List)
5502         [list_ reloadData];
5503     _end
5504 }
5505
5506 - (void) resetCursor {
5507     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5508 }
5509
5510 - (UITableView *) list {
5511     return list_;
5512 }
5513
5514 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5515     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5516 }
5517
5518 @end
5519 /* }}} */
5520 /* Filtered Package Table {{{ */
5521 @interface FilteredPackageTable : PackageTable {
5522     SEL filter_;
5523     IMP imp_;
5524     id object_;
5525 }
5526
5527 - (void) setObject:(id)object;
5528 - (void) setObject:(id)object forFilter:(SEL)filter;
5529
5530 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5531
5532 @end
5533
5534 @implementation FilteredPackageTable
5535
5536 - (void) dealloc {
5537     if (object_ != nil)
5538         [object_ release];
5539     [super dealloc];
5540 }
5541
5542 - (void) setFilter:(SEL)filter {
5543     filter_ = filter;
5544
5545     /* XXX: this is an unsafe optimization of doomy hell */
5546     Method method(class_getInstanceMethod([Package class], filter));
5547     _assert(method != NULL);
5548     imp_ = method_getImplementation(method);
5549     _assert(imp_ != NULL);
5550 }
5551
5552 - (void) setObject:(id)object {
5553     if (object_ != nil)
5554         [object_ release];
5555     if (object == nil)
5556         object_ = nil;
5557     else
5558         object_ = [object retain];
5559 }
5560
5561 - (void) setObject:(id)object forFilter:(SEL)filter {
5562     [self setFilter:filter];
5563     [self setObject:object];
5564 }
5565
5566 - (bool) hasPackage:(Package *)package {
5567     _profile(FilteredPackageTable$hasPackage)
5568         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5569     _end
5570 }
5571
5572 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5573     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5574         [self setFilter:filter];
5575         object_ = [object retain];
5576         [self reloadData];
5577     } return self;
5578 }
5579
5580 @end
5581 /* }}} */
5582
5583 /* Filtered Package Controller {{{ */
5584 @interface FilteredPackageController : CYViewController {
5585     _transient Database *database_;
5586     FilteredPackageTable *packages_;
5587     NSString *title_;
5588 }
5589
5590 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5591
5592 @end
5593
5594 @implementation FilteredPackageController
5595
5596 - (void) dealloc {
5597     [packages_ release];
5598     [title_ release];
5599
5600     [super dealloc];
5601 }
5602
5603 - (void) viewDidAppear:(BOOL)animated {
5604     [super viewDidAppear:animated];
5605     [packages_ deselectWithAnimation:animated];
5606 }
5607
5608 - (void) didSelectPackage:(Package *)package {
5609     PackageController *view([delegate_ packageController]);
5610     [view setPackage:package];
5611     [view setDelegate:delegate_];
5612     [[self navigationController] pushViewController:view animated:YES];
5613 }
5614
5615 - (NSString *) title { return title_; }
5616
5617 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5618     if ((self = [super init]) != nil) {
5619         database_ = database;
5620         title_ = [title copy];
5621         [[self navigationItem] setTitle:title_];
5622
5623         packages_ = [[FilteredPackageTable alloc]
5624             initWithFrame:[[self view] bounds]
5625             database:database
5626             target:self
5627             action:@selector(didSelectPackage:)
5628             filter:filter
5629             with:object
5630         ];
5631
5632         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5633         [[self view] addSubview:packages_];
5634     } return self;
5635 }
5636
5637 - (void) reloadData {
5638     [packages_ reloadData];
5639 }
5640
5641 - (void) setDelegate:(id)delegate {
5642     [super setDelegate:delegate];
5643     [packages_ setDelegate:delegate];
5644 }
5645
5646 @end
5647
5648 /* }}} */
5649
5650 /* Add Source Controller {{{ */
5651 @interface AddSourceController : CYViewController {
5652     _transient Database *database_;
5653 }
5654
5655 - (id) initWithDatabase:(Database *)database;
5656
5657 @end
5658
5659 @implementation AddSourceController
5660
5661 - (id) initWithDatabase:(Database *)database {
5662     if ((self = [super init]) != nil) {
5663         database_ = database;
5664     } return self;
5665 }
5666
5667 @end
5668 /* }}} */
5669 /* Source Cell {{{ */
5670 @interface SourceCell : UITableViewCell <
5671     ContentDelegate
5672 > {
5673     UIImage *icon_;
5674     NSString *origin_;
5675     NSString *description_;
5676     NSString *label_;
5677     ContentView *content_;
5678 }
5679
5680 - (void) setSource:(Source *)source;
5681
5682 @end
5683
5684 @implementation SourceCell
5685
5686 - (void) clearSource {
5687     [icon_ release];
5688     [origin_ release];
5689     [description_ release];
5690     [label_ release];
5691
5692     icon_ = nil;
5693     origin_ = nil;
5694     description_ = nil;
5695     label_ = nil;
5696 }
5697
5698 - (void) setSource:(Source *)source {
5699     [self clearSource];
5700
5701     if (icon_ == nil)
5702         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5703     if (icon_ == nil)
5704         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5705     icon_ = [icon_ retain];
5706
5707     origin_ = [[source name] retain];
5708     label_ = [[source uri] retain];
5709     description_ = [[source description] retain];
5710
5711     [content_ setNeedsDisplay];
5712 }
5713
5714 - (void) dealloc {
5715     [self clearSource];
5716     [content_ release];
5717     [super dealloc];
5718 }
5719
5720 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5721     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5722         UIView *content([self contentView]);
5723         CGRect bounds([content bounds]);
5724
5725         content_ = [[ContentView alloc] initWithFrame:bounds];
5726         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5727         [content_ setBackgroundColor:[UIColor whiteColor]];
5728         [content addSubview:content_];
5729
5730         [content_ setDelegate:self];
5731         [content_ setOpaque:YES];
5732     } return self;
5733 }
5734
5735 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5736     [super setSelected:selected animated:animated];
5737     [content_ setNeedsDisplay];
5738 }
5739
5740 - (void) drawContentRect:(CGRect)rect {
5741     bool selected([self isSelected]);
5742     float width(rect.size.width);
5743
5744     if (icon_ != nil)
5745         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5746
5747     if (selected)
5748         UISetColor(White_);
5749
5750     if (!selected)
5751         UISetColor(Black_);
5752     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5753
5754     if (!selected)
5755         UISetColor(Blue_);
5756     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5757
5758     if (!selected)
5759         UISetColor(Gray_);
5760     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5761 }
5762
5763 @end
5764 /* }}} */
5765 /* Source Table {{{ */
5766 @interface SourceTable : CYViewController <
5767     UITableViewDataSource,
5768     UITableViewDelegate
5769 > {
5770     _transient Database *database_;
5771     UITableView *list_;
5772     NSMutableArray *sources_;
5773     int offset_;
5774
5775     NSString *href_;
5776     UIProgressHUD *hud_;
5777     NSError *error_;
5778
5779     //NSURLConnection *installer_;
5780     NSURLConnection *trivial_;
5781     NSURLConnection *trivial_bz2_;
5782     NSURLConnection *trivial_gz_;
5783     //NSURLConnection *automatic_;
5784
5785     BOOL cydia_;
5786 }
5787
5788 - (id) initWithDatabase:(Database *)database;
5789
5790 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5791
5792 @end
5793
5794 @implementation SourceTable
5795
5796 - (void) _deallocConnection:(NSURLConnection *)connection {
5797     if (connection != nil) {
5798         [connection cancel];
5799         //[connection setDelegate:nil];
5800         [connection release];
5801     }
5802 }
5803
5804 - (void) dealloc {
5805     if (href_ != nil)
5806         [href_ release];
5807     if (hud_ != nil)
5808         [hud_ release];
5809     if (error_ != nil)
5810         [error_ release];
5811
5812     //[self _deallocConnection:installer_];
5813     [self _deallocConnection:trivial_];
5814     [self _deallocConnection:trivial_gz_];
5815     [self _deallocConnection:trivial_bz2_];
5816     //[self _deallocConnection:automatic_];
5817
5818     [sources_ release];
5819     [list_ release];
5820     [super dealloc];
5821 }
5822
5823 - (void) viewDidAppear:(BOOL)animated {
5824     [super viewDidAppear:animated];
5825     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5826 }
5827
5828 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5829     return offset_ == 0 ? 1 : 2;
5830 }
5831
5832 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5833     switch (section + (offset_ == 0 ? 1 : 0)) {
5834         case 0: return UCLocalize("ENTERED_BY_USER");
5835         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5836
5837         _nodefault
5838     }
5839 }
5840
5841 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5842     int count = [sources_ count];
5843     switch (section) {
5844         case 0: return (offset_ == 0 ? count : offset_);
5845         case 1: return count - offset_;
5846
5847         _nodefault
5848     }
5849 }
5850
5851 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5852     unsigned idx = 0;
5853     switch (indexPath.section) {
5854         case 0: idx = indexPath.row; break;
5855         case 1: idx = indexPath.row + offset_; break;
5856
5857         _nodefault
5858     }
5859     return [sources_ objectAtIndex:idx];
5860 }
5861
5862 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5863     Source *source = [self sourceAtIndexPath:indexPath];
5864     return [source description] == nil ? 56 : 73;
5865 }
5866
5867 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5868     static NSString *cellIdentifier = @"SourceCell";
5869
5870     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5871     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5872     [cell setSource:[self sourceAtIndexPath:indexPath]];
5873
5874     return cell;
5875 }
5876
5877 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5878     return UITableViewCellAccessoryDisclosureIndicator;
5879 }
5880
5881 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5882     Source *source = [self sourceAtIndexPath:indexPath];
5883
5884     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5885         initWithDatabase:database_
5886         title:[source label]
5887         filter:@selector(isVisibleInSource:)
5888         with:source
5889     ] autorelease];
5890
5891     [packages setDelegate:delegate_];
5892
5893     [[self navigationController] pushViewController:packages animated:YES];
5894 }
5895
5896 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5897     Source *source = [self sourceAtIndexPath:indexPath];
5898     return [source record] != nil;
5899 }
5900
5901 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5902     Source *source = [self sourceAtIndexPath:indexPath];
5903     [Sources_ removeObjectForKey:[source key]];
5904     [delegate_ syncData];
5905 }
5906
5907 - (void) complete {
5908     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5909         @"deb", @"Type",
5910         href_, @"URI",
5911         @"./", @"Distribution",
5912     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5913
5914     [delegate_ syncData];
5915 }
5916
5917 - (NSString *) getWarning {
5918     NSString *href(href_);
5919     NSRange colon([href rangeOfString:@"://"]);
5920     if (colon.location != NSNotFound)
5921         href = [href substringFromIndex:(colon.location + 3)];
5922     href = [href stringByAddingPercentEscapes];
5923     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5924     href = [href stringByCachingURLWithCurrentCDN];
5925
5926     NSURL *url([NSURL URLWithString:href]);
5927
5928     NSStringEncoding encoding;
5929     NSError *error(nil);
5930
5931     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5932         return [warning length] == 0 ? nil : warning;
5933     return nil;
5934 }
5935
5936 - (void) _endConnection:(NSURLConnection *)connection {
5937     NSURLConnection **field = NULL;
5938     if (connection == trivial_)
5939         field = &trivial_;
5940     else if (connection == trivial_bz2_)
5941         field = &trivial_bz2_;
5942     else if (connection == trivial_gz_)
5943         field = &trivial_gz_;
5944     _assert(field != NULL);
5945     [connection release];
5946     *field = nil;
5947
5948     if (
5949         trivial_ == nil &&
5950         trivial_bz2_ == nil &&
5951         trivial_gz_ == nil
5952     ) {
5953         bool defer(false);
5954
5955         if (cydia_) {
5956             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5957                 defer = true;
5958
5959                 UIAlertView *alert = [[[UIAlertView alloc]
5960                     initWithTitle:UCLocalize("SOURCE_WARNING")
5961                     message:warning
5962                     delegate:self
5963                     cancelButtonTitle:UCLocalize("CANCEL")
5964                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5965                 ] autorelease];
5966
5967                 [alert setContext:@"warning"];
5968                 [alert setNumberOfRows:1];
5969                 [alert show];
5970             } else
5971                 [self complete];
5972         } else if (error_ != nil) {
5973             UIAlertView *alert = [[[UIAlertView alloc]
5974                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5975                 message:[error_ localizedDescription]
5976                 delegate:self
5977                 cancelButtonTitle:UCLocalize("OK")
5978                 otherButtonTitles:nil
5979             ] autorelease];
5980
5981             [alert setContext:@"urlerror"];
5982             [alert show];
5983         } else {
5984             UIAlertView *alert = [[[UIAlertView alloc]
5985                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5986                 message:UCLocalize("NOT_REPOSITORY_EX")
5987                 delegate:self
5988                 cancelButtonTitle:UCLocalize("OK")
5989                 otherButtonTitles:nil
5990             ] autorelease];
5991
5992             [alert setContext:@"trivial"];
5993             [alert show];
5994         }
5995
5996         [delegate_ setStatusBarShowsProgress:NO];
5997         [delegate_ removeProgressHUD:hud_];
5998
5999         [hud_ autorelease];
6000         hud_ = nil;
6001
6002         if (!defer) {
6003             [href_ release];
6004             href_ = nil;
6005         }
6006
6007         if (error_ != nil) {
6008             [error_ release];
6009             error_ = nil;
6010         }
6011     }
6012 }
6013
6014 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6015     switch ([response statusCode]) {
6016         case 200:
6017             cydia_ = YES;
6018     }
6019 }
6020
6021 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6022     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6023     if (error_ != nil)
6024         error_ = [error retain];
6025     [self _endConnection:connection];
6026 }
6027
6028 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6029     [self _endConnection:connection];
6030 }
6031
6032 - (NSString *) title { return UCLocalize("SOURCES"); }
6033
6034 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6035     NSMutableURLRequest *request = [NSMutableURLRequest
6036         requestWithURL:[NSURL URLWithString:href]
6037         cachePolicy:NSURLRequestUseProtocolCachePolicy
6038         timeoutInterval:120.0
6039     ];
6040
6041     [request setHTTPMethod:method];
6042
6043     if (Machine_ != NULL)
6044         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6045     if (UniqueID_ != nil)
6046         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6047     if (Role_ != nil)
6048         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6049
6050     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6051 }
6052
6053 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6054     NSString *context([alert context]);
6055
6056     if ([context isEqualToString:@"source"]) {
6057         switch (button) {
6058             case 1: {
6059                 NSString *href = [[alert textField] text];
6060
6061                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6062
6063                 if (![href hasSuffix:@"/"])
6064                     href_ = [href stringByAppendingString:@"/"];
6065                 else
6066                     href_ = href;
6067                 href_ = [href_ retain];
6068
6069                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6070                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6071                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6072                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6073
6074                 cydia_ = false;
6075
6076                 hud_ = [[delegate_ addProgressHUD] retain];
6077                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6078             } break;
6079
6080             case 0:
6081             break;
6082
6083             _nodefault
6084         }
6085
6086         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6087     } else if ([context isEqualToString:@"trivial"])
6088         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6089     else if ([context isEqualToString:@"urlerror"])
6090         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6091     else if ([context isEqualToString:@"warning"]) {
6092         switch (button) {
6093             case 1:
6094                 [self complete];
6095             break;
6096
6097             case 0:
6098             break;
6099
6100             _nodefault
6101         }
6102
6103         [href_ release];
6104         href_ = nil;
6105
6106         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6107     }
6108 }
6109
6110 - (id) initWithDatabase:(Database *)database {
6111     if ((self = [super init]) != nil) {
6112         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6113         [self updateButtonsForEditingStatus:NO animated:NO];
6114
6115         database_ = database;
6116         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6117
6118         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6119         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6120         [[self view] addSubview:list_];
6121
6122         [list_ setDataSource:self];
6123         [list_ setDelegate:self];
6124
6125         [self reloadData];
6126     } return self;
6127 }
6128
6129 - (void) reloadData {
6130     pkgSourceList list;
6131     if (!list.ReadMainList())
6132         return;
6133
6134     [sources_ removeAllObjects];
6135     [sources_ addObjectsFromArray:[database_ sources]];
6136     _trace();
6137     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6138     _trace();
6139
6140      int count([sources_ count]);
6141     offset_ = 0;
6142     for (int i = 0; i != count; i++) {
6143         if ([[sources_ objectAtIndex:i] record] == nil) break;
6144         else offset_++;
6145     }
6146
6147     [list_ setEditing:NO];
6148     [self updateButtonsForEditingStatus:NO animated:NO];
6149     [list_ reloadData];
6150 }
6151
6152 - (void) addButtonClicked {
6153     /*[book_ pushPage:[[[AddSourceController alloc]
6154         initWithBook:book_
6155         database:database_
6156     ] autorelease]];*/
6157
6158     UIAlertView *alert = [[[UIAlertView alloc]
6159         initWithTitle:UCLocalize("ENTER_APT_URL")
6160         message:nil
6161         delegate:self
6162         cancelButtonTitle:UCLocalize("CANCEL")
6163         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6164     ] autorelease];
6165
6166     [alert setContext:@"source"];
6167     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6168
6169     [alert setNumberOfRows:1];
6170     [alert addTextFieldWithValue:@"http://" label:@""];
6171
6172     UITextInputTraits *traits = [[alert textField] textInputTraits];
6173     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6174     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6175     [traits setKeyboardType:UIKeyboardTypeURL];
6176     // XXX: UIReturnKeyDone
6177     [traits setReturnKeyType:UIReturnKeyNext];
6178
6179     [alert show];
6180 }
6181
6182 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6183     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6184         initWithTitle:UCLocalize("ADD")
6185         style:UIBarButtonItemStylePlain
6186         target:self
6187         action:@selector(addButtonClicked)
6188     ];
6189     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6190     [leftItem release];
6191
6192     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6193         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6194         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6195         target:self
6196         action:@selector(editButtonClicked)
6197     ];
6198     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6199     [rightItem release];
6200
6201     if (IsWildcat_ && !editing) {
6202         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6203             initWithTitle:UCLocalize("SETTINGS")
6204             style:UIBarButtonItemStylePlain
6205             target:self
6206             action:@selector(settingsButtonClicked)
6207             ];
6208         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6209         [settingsItem release];
6210     }
6211 }
6212
6213 - (void) settingsButtonClicked {
6214     [delegate_ showSettings];
6215 }
6216
6217 - (void) editButtonClicked {
6218     [list_ setEditing:![list_ isEditing] animated:YES];
6219
6220     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6221 }
6222
6223 @end
6224 /* }}} */
6225
6226 /* Installed Controller {{{ */
6227 @interface InstalledController : FilteredPackageController {
6228     BOOL expert_;
6229 }
6230
6231 - (id) initWithDatabase:(Database *)database;
6232
6233 - (void) updateRoleButton;
6234 - (void) queueStatusDidChange;
6235
6236 @end
6237
6238 @implementation InstalledController
6239
6240 - (void) dealloc {
6241     [super dealloc];
6242 }
6243
6244 - (NSString *) title { return UCLocalize("INSTALLED"); }
6245
6246 - (id) initWithDatabase:(Database *)database {
6247     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6248         [self updateRoleButton];
6249         [self queueStatusDidChange];
6250     } return self;
6251 }
6252
6253 #if !AlwaysReload
6254 - (void) queueButtonClicked {
6255     [delegate_ queue];
6256 }
6257 #endif
6258
6259 - (void) queueStatusDidChange {
6260 #if !AlwaysReload
6261     if (IsWildcat_) {
6262         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6263             initWithTitle:UCLocalize("QUEUE")
6264             style:UIBarButtonItemStyleDone
6265             target:self
6266             action:@selector(queueButtonClicked)
6267         ];
6268         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6269         else [[self navigationItem] setLeftBarButtonItem:nil];
6270         [queueItem release];
6271     }
6272 #endif
6273 }
6274
6275 - (void) reloadData {
6276     [packages_ reloadData];
6277 }
6278
6279 - (void) updateRoleButton {
6280     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6281         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6282         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6283         target:self
6284         action:@selector(roleButtonClicked)
6285     ];
6286     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6287     [rightItem release];
6288 }
6289
6290 - (void) roleButtonClicked {
6291     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6292     [packages_ reloadData];
6293     expert_ = !expert_;
6294
6295     [self updateRoleButton];
6296 }
6297
6298 - (void) setDelegate:(id)delegate {
6299     [super setDelegate:delegate];
6300     [packages_ setDelegate:delegate];
6301 }
6302
6303 @end
6304 /* }}} */
6305
6306 /* Home Controller {{{ */
6307 @interface HomeController : CYBrowserController {
6308 }
6309
6310 @end
6311
6312 @implementation HomeController
6313
6314 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6315     [super _setMoreHeaders:request];
6316
6317     if (ChipID_ != nil)
6318         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6319     if (UniqueID_ != nil)
6320         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6321     if (PLMN_ != nil)
6322         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6323 }
6324
6325 - (void) aboutButtonClicked {
6326     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6327
6328     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6329     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6330     [alert setCancelButtonIndex:0];
6331
6332     [alert setMessage:
6333         @"Copyright (C) 2008-2010\n"
6334         "Jay Freeman (saurik)\n"
6335         "saurik@saurik.com\n"
6336         "http://www.saurik.com/"
6337     ];
6338
6339     [alert show];
6340 }
6341
6342 - (void) viewWillAppear:(BOOL)animated {
6343     [super viewWillAppear:animated];
6344     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6345 }
6346
6347 - (void) viewWillDisappear:(BOOL)animated {
6348     [super viewWillDisappear:animated];
6349     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6350 }
6351
6352 - (id) init {
6353     if ((self = [super init]) != nil) {
6354         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6355             initWithTitle:UCLocalize("ABOUT")
6356             style:UIBarButtonItemStylePlain
6357             target:self
6358             action:@selector(aboutButtonClicked)
6359         ] autorelease]];
6360     } return self;
6361 }
6362
6363 @end
6364 /* }}} */
6365 /* Manage Controller {{{ */
6366 @interface ManageController : CYBrowserController {
6367 }
6368
6369 - (void) queueStatusDidChange;
6370 @end
6371
6372 @implementation ManageController
6373
6374 - (id) init {
6375     if ((self = [super init]) != nil) {
6376         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6377
6378         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6379             initWithTitle:UCLocalize("SETTINGS")
6380             style:UIBarButtonItemStylePlain
6381             target:self
6382             action:@selector(settingsButtonClicked)
6383         ];
6384         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6385         [settingsItem release];
6386
6387         [self queueStatusDidChange];
6388     } return self;
6389 }
6390
6391 - (void) settingsButtonClicked {
6392     [delegate_ showSettings];
6393 }
6394
6395 #if !AlwaysReload
6396 - (void) queueButtonClicked {
6397     [delegate_ queue];
6398 }
6399
6400 - (void) applyLoadingTitle {
6401     // No "Loading" title.
6402 }
6403
6404 - (void) applyRightButton {
6405     // No right button.
6406 }
6407 #endif
6408
6409 - (void) queueStatusDidChange {
6410 #if !AlwaysReload
6411     if (!IsWildcat_ && Queuing_) {
6412         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6413             initWithTitle:UCLocalize("QUEUE")
6414             style:UIBarButtonItemStyleDone
6415             target:self
6416             action:@selector(queueButtonClicked)
6417         ];
6418         [[self navigationItem] setRightBarButtonItem:queueItem];
6419
6420         [queueItem release];
6421     } else {
6422         [[self navigationItem] setRightBarButtonItem:nil];
6423     }
6424 #endif
6425 }
6426
6427 - (bool) isLoading {
6428     return false;
6429 }
6430
6431 @end
6432 /* }}} */
6433
6434 /* Refresh Bar {{{ */
6435 @interface RefreshBar : UINavigationBar {
6436     UIProgressIndicator *indicator_;
6437     UITextLabel *prompt_;
6438     UIProgressBar *progress_;
6439     UINavigationButton *cancel_;
6440 }
6441
6442 @end
6443
6444 @implementation RefreshBar
6445
6446 - (void) positionViews {
6447     CGRect frame = [cancel_ frame];
6448     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6449     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6450     [cancel_ setFrame:frame];
6451
6452     CGSize prgsize = {75, 100};
6453     CGRect prgrect = {{
6454         [self frame].size.width - prgsize.width - 10,
6455         ([self frame].size.height - prgsize.height) / 2
6456     } , prgsize};
6457     [progress_ setFrame:prgrect];
6458
6459     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6460     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6461     CGRect indrect = {{indoffset, indoffset}, indsize};
6462     [indicator_ setFrame:indrect];
6463
6464     CGSize prmsize = {215, indsize.height + 4};
6465     CGRect prmrect = {{
6466         indoffset * 2 + indsize.width,
6467         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6468     }, prmsize};
6469     [prompt_ setFrame:prmrect];
6470 }
6471
6472 - (void)setFrame:(CGRect)frame {
6473     [super setFrame:frame];
6474
6475     [self positionViews];
6476 }
6477
6478 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6479     if ((self = [super initWithFrame:frame])) {
6480         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6481
6482         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6483         [self setBarStyle:UIBarStyleBlack];
6484
6485         UIBarStyle barstyle([self _barStyle:NO]);
6486         bool ugly(barstyle == UIBarStyleDefault);
6487
6488         UIProgressIndicatorStyle style = ugly ?
6489             UIProgressIndicatorStyleMediumBrown :
6490             UIProgressIndicatorStyleMediumWhite;
6491
6492         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6493         [indicator_ setStyle:style];
6494         [indicator_ startAnimation];
6495         [self addSubview:indicator_];
6496
6497         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6498         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6499         [prompt_ setBackgroundColor:[UIColor clearColor]];
6500         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6501         [self addSubview:prompt_];
6502
6503         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6504         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6505         [progress_ setStyle:0];
6506         [self addSubview:progress_];
6507
6508         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6509         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6510         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6511         [cancel_ setBarStyle:barstyle];
6512
6513         [self positionViews];
6514     } return self;
6515 }
6516
6517 - (void) cancel {
6518     [cancel_ removeFromSuperview];
6519 }
6520
6521 - (void) start {
6522     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6523     [progress_ setProgress:0];
6524     [self addSubview:cancel_];
6525 }
6526
6527 - (void) stop {
6528     [cancel_ removeFromSuperview];
6529 }
6530
6531 - (void) setPrompt:(NSString *)prompt {
6532     [prompt_ setText:prompt];
6533 }
6534
6535 - (void) setProgress:(float)progress {
6536     [progress_ setProgress:progress];
6537 }
6538
6539 @end
6540 /* }}} */
6541
6542 @class CYNavigationController;
6543
6544 /* Cydia Tab Bar Controller {{{ */
6545 @interface CYTabBarController : UITabBarController {
6546     Database *database_;
6547 }
6548
6549 @end
6550
6551 @implementation CYTabBarController
6552
6553 /* XXX: some logic should probably go here related to
6554 freeing the view controllers on tab change */
6555
6556 - (void) reloadData {
6557     size_t count([[self viewControllers] count]);
6558     for (size_t i(0); i != count; ++i) {
6559         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6560         [page reloadData];
6561     }
6562 }
6563
6564 - (id) initWithDatabase:(Database *)database {
6565     if ((self = [super init]) != nil) {
6566         database_ = database;
6567     } return self;
6568 }
6569
6570 @end
6571 /* }}} */
6572
6573 /* Cydia Navigation Controller {{{ */
6574 @interface CYNavigationController : UINavigationController {
6575     _transient Database *database_;
6576     id<UINavigationControllerDelegate> delegate_;
6577 }
6578
6579 - (id) initWithDatabase:(Database *)database;
6580 - (void) reloadData;
6581
6582 @end
6583
6584
6585 @implementation CYNavigationController
6586
6587 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6588     // Inherit autorotation settings for modal parents.
6589     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6590         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6591     } else {
6592         return [super shouldAutorotateToInterfaceOrientation:orientation];
6593     }
6594 }
6595
6596 - (void) dealloc {
6597     [super dealloc];
6598 }
6599
6600 - (void) reloadData {
6601     size_t count([[self viewControllers] count]);
6602     for (size_t i(0); i != count; ++i) {
6603         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6604         [page reloadData];
6605     }
6606 }
6607
6608 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6609     delegate_ = delegate;
6610 }
6611
6612 - (id) initWithDatabase:(Database *)database {
6613     if ((self = [super init]) != nil) {
6614         database_ = database;
6615     } return self;
6616 }
6617
6618 @end
6619 /* }}} */
6620 /* Cydia:// Protocol {{{ */
6621 @interface CydiaURLProtocol : NSURLProtocol {
6622 }
6623
6624 @end
6625
6626 @implementation CydiaURLProtocol
6627
6628 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6629     NSURL *url([request URL]);
6630     if (url == nil)
6631         return NO;
6632     NSString *scheme([[url scheme] lowercaseString]);
6633     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6634         return NO;
6635     return YES;
6636 }
6637
6638 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6639     return request;
6640 }
6641
6642 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6643     id<NSURLProtocolClient> client([self client]);
6644     if (icon == nil)
6645         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6646     else {
6647         NSData *data(UIImagePNGRepresentation(icon));
6648
6649         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6650         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6651         [client URLProtocol:self didLoadData:data];
6652         [client URLProtocolDidFinishLoading:self];
6653     }
6654 }
6655
6656 - (void) startLoading {
6657     id<NSURLProtocolClient> client([self client]);
6658     NSURLRequest *request([self request]);
6659
6660     NSURL *url([request URL]);
6661     NSString *href([url absoluteString]);
6662
6663     NSString *path([href substringFromIndex:8]);
6664     NSRange slash([path rangeOfString:@"/"]);
6665
6666     NSString *command;
6667     if (slash.location == NSNotFound) {
6668         command = path;
6669         path = nil;
6670     } else {
6671         command = [path substringToIndex:slash.location];
6672         path = [path substringFromIndex:(slash.location + 1)];
6673     }
6674
6675     Database *database([Database sharedInstance]);
6676
6677     if ([command isEqualToString:@"package-icon"]) {
6678         if (path == nil)
6679             goto fail;
6680         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6681         Package *package([database packageWithName:path]);
6682         if (package == nil)
6683             goto fail;
6684         UIImage *icon([package icon]);
6685         [self _returnPNGWithImage:icon forRequest:request];
6686     } else if ([command isEqualToString:@"source-icon"]) {
6687         if (path == nil)
6688             goto fail;
6689         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6690         NSString *source(Simplify(path));
6691         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6692         if (icon == nil)
6693             icon = [UIImage applicationImageNamed:@"unknown.png"];
6694         [self _returnPNGWithImage:icon forRequest:request];
6695     } else if ([command isEqualToString:@"uikit-image"]) {
6696         if (path == nil)
6697             goto fail;
6698         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6699         UIImage *icon(_UIImageWithName(path));
6700         [self _returnPNGWithImage:icon forRequest:request];
6701     } else if ([command isEqualToString:@"section-icon"]) {
6702         if (path == nil)
6703             goto fail;
6704         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6705         NSString *section(Simplify(path));
6706         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6707         if (icon == nil)
6708             icon = [UIImage applicationImageNamed:@"unknown.png"];
6709         [self _returnPNGWithImage:icon forRequest:request];
6710     } else fail: {
6711         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6712     }
6713 }
6714
6715 - (void) stopLoading {
6716 }
6717
6718 @end
6719 /* }}} */
6720
6721 /* Sections Controller {{{ */
6722 @interface SectionsController : CYViewController <
6723     UITableViewDataSource,
6724     UITableViewDelegate
6725 > {
6726     _transient Database *database_;
6727     NSMutableArray *sections_;
6728     NSMutableArray *filtered_;
6729     UITableView *list_;
6730     UIView *accessory_;
6731     BOOL editing_;
6732 }
6733
6734 - (id) initWithDatabase:(Database *)database;
6735 - (void) reloadData;
6736 - (void) resetView;
6737
6738 - (void) editButtonClicked;
6739
6740 @end
6741
6742 @implementation SectionsController
6743
6744 - (void) dealloc {
6745     [list_ setDataSource:nil];
6746     [list_ setDelegate:nil];
6747
6748     [sections_ release];
6749     [filtered_ release];
6750     [list_ release];
6751     [accessory_ release];
6752     [super dealloc];
6753 }
6754
6755 - (void) viewDidAppear:(BOOL)animated {
6756     [super viewDidAppear:animated];
6757     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6758 }
6759
6760 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6761     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6762     return section;
6763 }
6764
6765 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6766     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6767 }
6768
6769 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6770     return 45.0f;
6771 }*/
6772
6773 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6774     static NSString *reuseIdentifier = @"SectionCell";
6775
6776     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6777     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6778     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6779
6780     return cell;
6781 }
6782
6783 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6784     if (editing_)
6785         return;
6786
6787     Section *section = [self sectionAtIndexPath:indexPath];
6788     NSString *name = [section name];
6789     NSString *title;
6790
6791     if ([indexPath row] == 0) {
6792         section = nil;
6793         name = nil;
6794         title = UCLocalize("ALL_PACKAGES");
6795     } else {
6796         if (name != nil) {
6797             name = [NSString stringWithString:name];
6798             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6799         } else {
6800             name = @"";
6801             title = UCLocalize("NO_SECTION");
6802         }
6803     }
6804
6805     FilteredPackageController *table = [[[FilteredPackageController alloc]
6806         initWithDatabase:database_
6807         title:title
6808         filter:@selector(isVisibleInSection:)
6809         with:name
6810     ] autorelease];
6811
6812     [table setDelegate:delegate_];
6813
6814     [[self navigationController] pushViewController:table animated:YES];
6815 }
6816
6817 - (NSString *) title { return UCLocalize("SECTIONS"); }
6818
6819 - (id) initWithDatabase:(Database *)database {
6820     if ((self = [super init]) != nil) {
6821         database_ = database;
6822
6823         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6824
6825         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6826         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6827
6828         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6829         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6830         [list_ setRowHeight:45.0f];
6831         [[self view] addSubview:list_];
6832
6833         [list_ setDataSource:self];
6834         [list_ setDelegate:self];
6835
6836         [self reloadData];
6837     } return self;
6838 }
6839
6840 - (void) reloadData {
6841     NSArray *packages = [database_ packages];
6842
6843     [sections_ removeAllObjects];
6844     [filtered_ removeAllObjects];
6845
6846 #if 0
6847     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6848     SectionMap sections;
6849     sections.resize(64);
6850 #else
6851     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6852 #endif
6853
6854     _trace();
6855     for (Package *package in packages) {
6856         NSString *name([package section]);
6857         NSString *key(name == nil ? @"" : name);
6858
6859 #if 0
6860         Section **section;
6861
6862         _profile(SectionsView$reloadData$Section)
6863             section = &sections[key];
6864             if (*section == nil) {
6865                 _profile(SectionsView$reloadData$Section$Allocate)
6866                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6867                 _end
6868             }
6869         _end
6870
6871         [*section addToCount];
6872
6873         _profile(SectionsView$reloadData$Filter)
6874             if (![package valid] || ![package visible])
6875                 continue;
6876         _end
6877
6878         [*section addToRow];
6879 #else
6880         Section *section;
6881
6882         _profile(SectionsView$reloadData$Section)
6883             section = [sections objectForKey:key];
6884             if (section == nil) {
6885                 _profile(SectionsView$reloadData$Section$Allocate)
6886                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6887                     [sections setObject:section forKey:key];
6888                 _end
6889             }
6890         _end
6891
6892         [section addToCount];
6893
6894         _profile(SectionsView$reloadData$Filter)
6895             if (![package valid] || ![package visible])
6896                 continue;
6897         _end
6898
6899         [section addToRow];
6900 #endif
6901     }
6902     _trace();
6903
6904 #if 0
6905     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6906         [sections_ addObject:i->second];
6907 #else
6908     [sections_ addObjectsFromArray:[sections allValues]];
6909 #endif
6910
6911     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6912
6913     for (Section *section in sections_) {
6914         size_t count([section row]);
6915         if (count == 0)
6916             continue;
6917
6918         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6919         [section setCount:count];
6920         [filtered_ addObject:section];
6921     }
6922
6923     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6924         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6925         style:UIBarButtonItemStylePlain
6926         target:self
6927         action:@selector(editButtonClicked)
6928     ];
6929     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6930     [rightItem release];
6931
6932     [list_ reloadData];
6933     _trace();
6934 }
6935
6936 - (void) resetView {
6937     if (editing_)
6938         [self editButtonClicked];
6939 }
6940
6941 - (void) editButtonClicked {
6942     if ((editing_ = !editing_))
6943         [list_ reloadData];
6944     else
6945         [delegate_ updateData];
6946
6947     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6948     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6949     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6950 }
6951
6952 - (UIView *) accessoryView {
6953     return accessory_;
6954 }
6955
6956 @end
6957 /* }}} */
6958 /* Changes Controller {{{ */
6959 @interface ChangesController : CYViewController <
6960     UITableViewDataSource,
6961     UITableViewDelegate
6962 > {
6963     _transient Database *database_;
6964     NSMutableArray *packages_;
6965     NSMutableArray *sections_;
6966     UITableView *list_;
6967     unsigned upgrades_;
6968     BOOL hasSentFirstLoad_;
6969 }
6970
6971 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6972 - (void) reloadData;
6973
6974 @end
6975
6976 @implementation ChangesController
6977
6978 - (void) dealloc {
6979     [list_ setDelegate:nil];
6980     [list_ setDataSource:nil];
6981
6982     [packages_ release];
6983     [sections_ release];
6984     [list_ release];
6985     [super dealloc];
6986 }
6987
6988 - (void) viewDidAppear:(BOOL)animated {
6989     [super viewDidAppear:animated];
6990     if (!hasSentFirstLoad_) {
6991         hasSentFirstLoad_ = YES;
6992         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
6993     } else {
6994         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6995     }
6996 }
6997
6998 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
6999     NSInteger count([sections_ count]);
7000     return count == 0 ? 1 : count;
7001 }
7002
7003 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7004     if ([sections_ count] == 0)
7005         return nil;
7006     return [[sections_ objectAtIndex:section] name];
7007 }
7008
7009 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7010     if ([sections_ count] == 0)
7011         return 0;
7012     return [[sections_ objectAtIndex:section] count];
7013 }
7014
7015 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7016     Section *section([sections_ objectAtIndex:[path section]]);
7017     NSInteger row([path row]);
7018     return [packages_ objectAtIndex:([section row] + row)];
7019 }
7020
7021 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7022     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7023     if (cell == nil)
7024         cell = [[[PackageCell alloc] init] autorelease];
7025     [cell setPackage:[self packageAtIndexPath:path]];
7026     return cell;
7027 }
7028
7029 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7030     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7031 }*/
7032
7033 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7034     Package *package([self packageAtIndexPath:path]);
7035     PackageController *view([delegate_ packageController]);
7036     [view setDelegate:delegate_];
7037     [view setPackage:package];
7038     [[self navigationController] pushViewController:view animated:YES];
7039     return path;
7040 }
7041
7042 - (void) refreshButtonClicked {
7043     [delegate_ beginUpdate];
7044     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7045 }
7046
7047 - (void) upgradeButtonClicked {
7048     [delegate_ distUpgrade];
7049 }
7050
7051 - (NSString *) title { return UCLocalize("CHANGES"); }
7052
7053 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7054     if ((self = [super init]) != nil) {
7055         database_ = database;
7056         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7057
7058         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7059         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7060
7061         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7062         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7063         [list_ setRowHeight:73.0f];
7064         [[self view] addSubview:list_];
7065
7066         [list_ setDataSource:self];
7067         [list_ setDelegate:self];
7068
7069         delegate_ = delegate;
7070     } return self;
7071 }
7072
7073 - (void) _reloadPackages:(NSArray *)packages {
7074     _trace();
7075     for (Package *package in packages)
7076         if (
7077             [package uninstalled] && [package valid] && [package visible] ||
7078             [package upgradableAndEssential:YES]
7079         )
7080             [packages_ addObject:package];
7081
7082     _trace();
7083     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7084     _trace();
7085 }
7086
7087 - (void) reloadData {
7088     NSArray *packages = [database_ packages];
7089
7090     [packages_ removeAllObjects];
7091     [sections_ removeAllObjects];
7092
7093     UIProgressHUD *hud([delegate_ addProgressHUD]);
7094     // XXX: localize
7095     [hud setText:@"Loading Changes"];
7096     //NSLog(@"HUD:%@::%@", delegate_, hud);
7097     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7098     [delegate_ removeProgressHUD:hud];
7099
7100     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7101     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7102     Section *section = nil;
7103     NSDate *last = nil;
7104
7105     upgrades_ = 0;
7106     bool unseens = false;
7107
7108     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7109
7110     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7111         Package *package = [packages_ objectAtIndex:offset];
7112
7113         BOOL uae = [package upgradableAndEssential:YES];
7114
7115         if (!uae) {
7116             unseens = true;
7117             NSDate *seen;
7118
7119             _profile(ChangesController$reloadData$Remember)
7120                 seen = [package seen];
7121             _end
7122
7123             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7124                 last = seen;
7125
7126                 NSString *name;
7127                 if (seen == nil)
7128                     name = UCLocalize("UNKNOWN");
7129                 else {
7130                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7131                     [name autorelease];
7132                 }
7133
7134                 _profile(ChangesController$reloadData$Allocate)
7135                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7136                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7137                     [sections_ addObject:section];
7138                 _end
7139             }
7140
7141             [section addToCount];
7142         } else if ([package ignored])
7143             [ignored addToCount];
7144         else {
7145             ++upgrades_;
7146             [upgradable addToCount];
7147         }
7148     }
7149     _trace();
7150
7151     CFRelease(formatter);
7152
7153     if (unseens) {
7154         Section *last = [sections_ lastObject];
7155         size_t count = [last count];
7156         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7157         [sections_ removeLastObject];
7158     }
7159
7160     if ([ignored count] != 0)
7161         [sections_ insertObject:ignored atIndex:0];
7162     if (upgrades_ != 0)
7163         [sections_ insertObject:upgradable atIndex:0];
7164
7165     [list_ reloadData];
7166
7167     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7168         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7169         style:UIBarButtonItemStylePlain
7170         target:self
7171         action:@selector(upgradeButtonClicked)
7172     ];
7173     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7174     [rightItem release];
7175
7176     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7177         initWithTitle:UCLocalize("REFRESH")
7178         style:UIBarButtonItemStylePlain
7179         target:self
7180         action:@selector(refreshButtonClicked)
7181     ];
7182     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7183     [leftItem release];
7184 }
7185
7186 @end
7187 /* }}} */
7188 /* Search Controller {{{ */
7189 @interface SearchController : FilteredPackageController <
7190     UISearchBarDelegate
7191 > {
7192     UISearchBar *search_;
7193 }
7194
7195 - (id) initWithDatabase:(Database *)database;
7196 - (void) reloadData;
7197
7198 @end
7199
7200 @implementation SearchController
7201
7202 - (void) dealloc {
7203     [search_ release];
7204     [super dealloc];
7205 }
7206
7207 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7208     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7209     [search_ resignFirstResponder];
7210     [self reloadData];
7211 }
7212
7213 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7214     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7215     [self reloadData];
7216 }
7217
7218 - (NSString *) title { return nil; }
7219
7220 - (id) initWithDatabase:(Database *)database {
7221     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7222 }
7223
7224 - (void)viewDidAppear:(BOOL)animated {
7225     [super viewDidAppear:animated];
7226     if (!search_) {
7227         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7228         [search_ layoutSubviews];
7229         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7230         UITextField *textField = [search_ searchField];
7231         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7232         [search_ setDelegate:self];
7233         [textField setEnablesReturnKeyAutomatically:NO];
7234         [[self navigationItem] setTitleView:textField];
7235     }
7236 }
7237
7238 - (void) _reloadData {
7239 }
7240
7241 - (void) reloadData {
7242     _profile(SearchController$reloadData)
7243         [packages_ reloadData];
7244     _end
7245     PrintTimes();
7246     [packages_ resetCursor];
7247 }
7248
7249 - (void) didSelectPackage:(Package *)package {
7250     [search_ resignFirstResponder];
7251     [super didSelectPackage:package];
7252 }
7253
7254 @end
7255 /* }}} */
7256 /* Settings Controller {{{ */
7257 @interface SettingsController : CYViewController <
7258     UITableViewDataSource,
7259     UITableViewDelegate
7260 > {
7261     _transient Database *database_;
7262     NSString *name_;
7263     Package *package_;
7264     UITableView *table_;
7265     id subscribedSwitch_;
7266     id ignoredSwitch_;
7267     UITableViewCell *subscribedCell_;
7268     UITableViewCell *ignoredCell_;
7269 }
7270
7271 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7272
7273 @end
7274
7275 @implementation SettingsController
7276
7277 - (void) dealloc {
7278     [name_ release];
7279     if (package_ != nil)
7280         [package_ release];
7281     [table_ release];
7282     [subscribedSwitch_ release];
7283     [ignoredSwitch_ release];
7284     [subscribedCell_ release];
7285     [ignoredCell_ release];
7286
7287     [super dealloc];
7288 }
7289
7290 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7291     if (package_ == nil)
7292         return 0;
7293
7294     return 1;
7295 }
7296
7297 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7298     if (package_ == nil)
7299         return 0;
7300
7301     return 1;
7302 }
7303
7304 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7305     return UCLocalize("SHOW_ALL_CHANGES_EX");
7306 }
7307
7308 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7309     if (package_ == nil)
7310         return;
7311
7312     NSMutableDictionary *metadata([package_ metadata]);
7313
7314     BOOL before;
7315     if (NSNumber *number = [metadata objectForKey:key])
7316         before = [number boolValue];
7317     else
7318         before = NO;
7319
7320     if (value != before) {
7321         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7322         Changed_ = true;
7323         [delegate_ updateData];
7324     }
7325 }
7326
7327 - (void) onSubscribed:(id)control {
7328     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7329 }
7330
7331 - (void) onIgnored:(id)control {
7332     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7333 }
7334
7335 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7336     if (package_ == nil)
7337         return nil;
7338
7339     switch ([indexPath row]) {
7340         case 0: return subscribedCell_;
7341         case 1: return ignoredCell_;
7342
7343         _nodefault
7344     }
7345
7346     return nil;
7347 }
7348
7349 - (NSString *) title { return UCLocalize("SETTINGS"); }
7350
7351 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7352     if ((self = [super init])) {
7353         database_ = database;
7354         name_ = [package retain];
7355
7356         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7357
7358         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7359         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7360         [[self view] addSubview:table_];
7361
7362         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7363         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7364         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7365
7366         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7367         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7368         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7369
7370         subscribedCell_ = [[UITableViewCell alloc] init];
7371         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7372         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7373         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7374
7375         ignoredCell_ = [[UITableViewCell alloc] init];
7376         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7377         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7378         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7379
7380         [table_ setDataSource:self];
7381         [table_ setDelegate:self];
7382         [self reloadData];
7383     } return self;
7384 }
7385
7386 - (void) reloadData {
7387     if (package_ != nil)
7388         [package_ autorelease];
7389     package_ = [database_ packageWithName:name_];
7390     if (package_ != nil) {
7391         [package_ retain];
7392         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7393         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7394     }
7395
7396     [table_ reloadData];
7397 }
7398
7399 @end
7400 /* }}} */
7401 /* Signature Controller {{{ */
7402 @interface SignatureController : CYBrowserController {
7403     _transient Database *database_;
7404     NSString *package_;
7405 }
7406
7407 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7408
7409 @end
7410
7411 @implementation SignatureController
7412
7413 - (void) dealloc {
7414     [package_ release];
7415     [super dealloc];
7416 }
7417
7418 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7419     // XXX: dude!
7420     [super webView:view didClearWindowObject:window forFrame:frame];
7421 }
7422
7423 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7424     if ((self = [super init]) != nil) {
7425         database_ = database;
7426         package_ = [package retain];
7427         [self reloadData];
7428     } return self;
7429 }
7430
7431 - (void) reloadData {
7432     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7433 }
7434
7435 @end
7436 /* }}} */
7437
7438 /* Role Controller {{{ */
7439 @interface RoleController : CYViewController <
7440     UITableViewDataSource,
7441     UITableViewDelegate
7442 > {
7443     _transient Database *database_;
7444     id roledelegate_;
7445     UITableView *table_;
7446     UISegmentedControl *segment_;
7447     UIView *container_;
7448 }
7449
7450 - (void) showDoneButton;
7451 - (void) resizeSegmentedControl;
7452
7453 @end
7454
7455 @implementation RoleController
7456 - (void) dealloc {
7457     [table_ release];
7458     [segment_ release];
7459     [container_ release];
7460
7461     [super dealloc];
7462 }
7463
7464 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7465     if ((self = [super init])) {
7466         database_ = database;
7467         roledelegate_ = delegate;
7468
7469         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7470
7471         NSArray *items = [NSArray arrayWithObjects:
7472             UCLocalize("USER"),
7473             UCLocalize("HACKER"),
7474             UCLocalize("DEVELOPER"),
7475         nil];
7476         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7477         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7478         [container_ addSubview:segment_];
7479
7480         int index = -1;
7481         if ([Role_ isEqualToString:@"User"]) index = 0;
7482         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7483         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7484         if (index != -1) {
7485             [segment_ setSelectedSegmentIndex:index];
7486             [self showDoneButton];
7487         }
7488
7489         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7490         [self resizeSegmentedControl];
7491
7492         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7493         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7494         [table_ setDelegate:self];
7495         [table_ setDataSource:self];
7496         [[self view] addSubview:table_];
7497         [table_ reloadData];
7498     } return self;
7499 }
7500
7501 - (void) resizeSegmentedControl {
7502     CGFloat width = [[self view] frame].size.width;
7503     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7504 }
7505
7506 - (void) viewWillAppear:(BOOL)animated {
7507     [super viewWillAppear:animated];
7508
7509     [self resizeSegmentedControl];
7510 }
7511
7512 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7513     [self resizeSegmentedControl];
7514 }
7515
7516 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7517     [self resizeSegmentedControl];
7518 }
7519
7520 - (void) save {
7521     NSString *role(nil);
7522
7523     switch ([segment_ selectedSegmentIndex]) {
7524         case 0: role = @"User"; break;
7525         case 1: role = @"Hacker"; break;
7526         case 2: role = @"Developer"; break;
7527
7528         _nodefault
7529     }
7530
7531     if (![role isEqualToString:Role_]) {
7532         bool rolling(Role_ == nil);
7533         Role_ = role;
7534
7535         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7536             Role_, @"Role",
7537         nil];
7538
7539         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7540
7541         Changed_ = true;
7542
7543         if (rolling)
7544             [roledelegate_ loadData];
7545         else
7546             [roledelegate_ updateData];
7547     }
7548 }
7549
7550 - (void) segmentChanged:(UISegmentedControl *)control {
7551     [self showDoneButton];
7552 }
7553
7554 - (void) doneButtonClicked {
7555     [self save];
7556     [[self navigationController] dismissModalViewControllerAnimated:YES];
7557 }
7558
7559 - (void) showDoneButton {
7560     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7561         initWithTitle:UCLocalize("DONE")
7562         style:UIBarButtonItemStyleDone
7563         target:self
7564         action:@selector(doneButtonClicked)
7565     ];
7566     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7567     [rightItem release];
7568 }
7569
7570 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7571     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7572     return 6;
7573 }
7574
7575 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7576     return 0; // :(
7577 }
7578
7579 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7580     return nil; // This method is required by the protocol.
7581 }
7582
7583 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7584     if (section == 1)
7585         return UCLocalize("ROLE_EX");
7586     if (section == 4)
7587         return [NSString stringWithFormat:
7588             @"%@: %@\n%@: %@\n%@: %@",
7589             UCLocalize("USER"), UCLocalize("USER_EX"),
7590             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7591             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7592         ];
7593     else return nil;
7594 }
7595
7596 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7597     if (section == 3) return 44.0f;
7598     else return 0;
7599 }
7600
7601 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7602     if (section == 3) return container_;
7603     else return nil;
7604 }
7605
7606 @end
7607 /* }}} */
7608 /* Stash Controller {{{ */
7609 @interface CYStashController : CYViewController {
7610     UIActivityIndicatorView *spinner_;
7611     UILabel *status_;
7612     UILabel *caption_;
7613 }
7614 @end
7615
7616 @implementation CYStashController
7617 - (id) init {
7618     if ((self = [super init])) {
7619         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7620
7621         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7622         CGRect spinrect = [spinner_ frame];
7623         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7624         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7625         [spinner_ setFrame:spinrect];
7626         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7627         [[self view] addSubview:spinner_];
7628         [spinner_ release];
7629         [spinner_ startAnimating];
7630
7631         CGRect captrect;
7632         captrect.size.width = [[self view] frame].size.width;
7633         captrect.size.height = 40.0f;
7634         captrect.origin.x = 0;
7635         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7636         caption_ = [[UILabel alloc] initWithFrame:captrect];
7637         [caption_ setText:@"Initializing Filesystem"];
7638         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7639         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7640         [caption_ setTextColor:[UIColor whiteColor]];
7641         [caption_ setBackgroundColor:[UIColor clearColor]];
7642         [caption_ setShadowColor:[UIColor blackColor]];
7643         [caption_ setTextAlignment:UITextAlignmentCenter];
7644         [[self view] addSubview:caption_];
7645         [caption_ release];
7646
7647         CGRect statusrect;
7648         statusrect.size.width = [[self view] frame].size.width;
7649         statusrect.size.height = 30.0f;
7650         statusrect.origin.x = 0;
7651         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7652         status_ = [[UILabel alloc] initWithFrame:statusrect];
7653         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7654         [status_ setText:@"(Cydia will exit when complete.)"];
7655         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7656         [status_ setTextColor:[UIColor whiteColor]];
7657         [status_ setBackgroundColor:[UIColor clearColor]];
7658         [status_ setShadowColor:[UIColor blackColor]];
7659         [status_ setTextAlignment:UITextAlignmentCenter];
7660         [[self view] addSubview:status_];
7661         [status_ release];
7662     } return self;
7663 }
7664
7665 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7666     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7667 }
7668 @end
7669 /* }}} */
7670
7671 /* Cydia Container {{{ */
7672 @interface CYContainer : UIViewController <ProgressDelegate> {
7673     _transient Database *database_;
7674     RefreshBar *refreshbar_;
7675
7676     bool dropped_;
7677     bool updating_;
7678     id updatedelegate_;
7679     UITabBarController *root_;
7680 }
7681
7682 - (void) setTabBarController:(UITabBarController *)controller;
7683
7684 - (void) dropBar:(BOOL)animated;
7685 - (void) beginUpdate;
7686 - (void) raiseBar:(BOOL)animated;
7687 - (BOOL) updating;
7688
7689 @end
7690
7691 @implementation CYContainer
7692
7693 - (BOOL) _reallyWantsFullScreenLayout {
7694     return YES;
7695 }
7696
7697 // NOTE: UIWindow only sends the top controller these messages,
7698 //       So we have to forward them on.
7699
7700 - (void) viewDidAppear:(BOOL)animated {
7701     [super viewDidAppear:animated];
7702     [root_ viewDidAppear:animated];
7703 }
7704
7705 - (void) viewWillAppear:(BOOL)animated {
7706     [super viewWillAppear:animated];
7707     [root_ viewWillAppear:animated];
7708 }
7709
7710 - (void) viewDidDisappear:(BOOL)animated {
7711     [super viewDidDisappear:animated];
7712     [root_ viewDidDisappear:animated];
7713 }
7714
7715 - (void) viewWillDisappear:(BOOL)animated {
7716     [super viewWillDisappear:animated];
7717     [root_ viewWillDisappear:animated];
7718 }
7719
7720 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7721     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7722 }
7723
7724 - (void) setTabBarController:(UITabBarController *)controller {
7725     root_ = controller;
7726     [[self view] addSubview:[root_ view]];
7727 }
7728
7729 - (void) setUpdate:(NSDate *)date {
7730     [self beginUpdate];
7731 }
7732
7733 - (void) beginUpdate {
7734     [self dropBar:YES];
7735     [refreshbar_ start];
7736
7737     updating_ = true;
7738
7739     [NSThread
7740         detachNewThreadSelector:@selector(performUpdate)
7741         toTarget:self
7742         withObject:nil
7743     ];
7744 }
7745
7746 - (void) performUpdate { _pooled
7747     Status status;
7748     status.setDelegate(self);
7749     [database_ updateWithStatus:status];
7750
7751     [self
7752         performSelectorOnMainThread:@selector(completeUpdate)
7753         withObject:nil
7754         waitUntilDone:NO
7755     ];
7756 }
7757
7758 - (void) completeUpdate {
7759     if (!updating_) return;
7760     updating_ = false;
7761
7762     [self raiseBar:YES];
7763     [refreshbar_ stop];
7764     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7765 }
7766
7767 - (void) cancelUpdate {
7768     updating_ = false;
7769     [self raiseBar:YES];
7770     [refreshbar_ stop];
7771     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7772 }
7773
7774 - (void) cancelPressed {
7775     [self cancelUpdate];
7776 }
7777
7778 - (BOOL) updating {
7779     return updating_;
7780 }
7781
7782 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7783     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7784 }
7785
7786 - (void) startProgress {
7787 }
7788
7789 - (void) setProgressTitle:(NSString *)title {
7790     [self
7791         performSelectorOnMainThread:@selector(_setProgressTitle:)
7792         withObject:title
7793         waitUntilDone:YES
7794     ];
7795 }
7796
7797 - (bool) isCancelling:(size_t)received {
7798     return !updating_;
7799 }
7800
7801 - (void) setProgressPercent:(float)percent {
7802     [self
7803         performSelectorOnMainThread:@selector(_setProgressPercent:)
7804         withObject:[NSNumber numberWithFloat:percent]
7805         waitUntilDone:YES
7806     ];
7807 }
7808
7809 - (void) addProgressOutput:(NSString *)output {
7810     [self
7811         performSelectorOnMainThread:@selector(_addProgressOutput:)
7812         withObject:output
7813         waitUntilDone:YES
7814     ];
7815 }
7816
7817 - (void) _setProgressTitle:(NSString *)title {
7818     [refreshbar_ setPrompt:title];
7819 }
7820
7821 - (void) _setProgressPercent:(NSNumber *)percent {
7822     [refreshbar_ setProgress:[percent floatValue]];
7823 }
7824
7825 - (void) _addProgressOutput:(NSString *)output {
7826 }
7827
7828 - (void) setUpdateDelegate:(id)delegate {
7829     updatedelegate_ = delegate;
7830 }
7831
7832 - (CGFloat) statusBarHeight {
7833     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7834         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7835     } else {
7836         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7837     }
7838 }
7839
7840 - (void) dropBar:(BOOL)animated {
7841     if (dropped_) return;
7842     dropped_ = true;
7843
7844     [[self view] addSubview:refreshbar_];
7845
7846     CGFloat sboffset = [self statusBarHeight];
7847
7848     CGRect barframe = [refreshbar_ frame];
7849     barframe.origin.y = sboffset;
7850     [refreshbar_ setFrame:barframe];
7851
7852     if (animated) [UIView beginAnimations:nil context:NULL];
7853     CGRect viewframe = [[root_ view] frame];
7854     viewframe.origin.y += barframe.size.height + sboffset;
7855     viewframe.size.height -= barframe.size.height + sboffset;
7856     [[root_ view] setFrame:viewframe];
7857     if (animated) [UIView commitAnimations];
7858
7859     // Ensure bar has the proper width for our view, it might have changed
7860     barframe.size.width = viewframe.size.width;
7861     [refreshbar_ setFrame:barframe];
7862
7863     // XXX: fix Apple's layout bug
7864     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7865 }
7866
7867 - (void) raiseBar:(BOOL)animated {
7868     if (!dropped_) return;
7869     dropped_ = false;
7870
7871     [refreshbar_ removeFromSuperview];
7872
7873     CGFloat sboffset = [self statusBarHeight];
7874
7875     if (animated) [UIView beginAnimations:nil context:NULL];
7876     CGRect barframe = [refreshbar_ frame];
7877     CGRect viewframe = [[root_ view] frame];
7878     viewframe.origin.y -= barframe.size.height + sboffset;
7879     viewframe.size.height += barframe.size.height + sboffset;
7880     [[root_ view] setFrame:viewframe];
7881     if (animated) [UIView commitAnimations];
7882
7883     // XXX: fix Apple's layout bug
7884     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7885 }
7886
7887 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7888     // XXX: fix Apple's layout bug
7889     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7890 }
7891
7892 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7893     if (dropped_) {
7894         [self raiseBar:NO];
7895         [self dropBar:NO];
7896     }
7897
7898     // XXX: fix Apple's layout bug
7899     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7900 }
7901
7902 - (void) statusBarFrameChanged:(NSNotification *)notification {
7903     if (dropped_) {
7904         [self raiseBar:NO];
7905         [self dropBar:NO];
7906     }
7907 }
7908
7909 - (void) dealloc {
7910     [refreshbar_ release];
7911     [[NSNotificationCenter defaultCenter] removeObserver:self];
7912     [super dealloc];
7913 }
7914
7915 - (id) initWithDatabase:(Database *)database {
7916     if ((self = [super init]) != nil) {
7917         database_ = database;
7918
7919         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7920         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7921
7922         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7923     } return self;
7924 }
7925
7926 @end
7927 /* }}} */
7928
7929 typedef enum {
7930     kCydiaTag = 0,
7931     kSectionsTag = 1,
7932     kChangesTag = 2,
7933     kManageTag = 3,
7934     kInstalledTag = 4,
7935     kSourcesTag = 5,
7936     kSearchTag = 6
7937 } CYTabTag;
7938
7939 @interface Cydia : UIApplication <
7940     ConfirmationControllerDelegate,
7941     ProgressControllerDelegate,
7942     CydiaDelegate,
7943     UINavigationControllerDelegate
7944 > {
7945     UIWindow *window_;
7946     CYContainer *container_;
7947     id tabbar_;
7948
7949     NSMutableArray *essential_;
7950     NSMutableArray *broken_;
7951
7952     Database *database_;
7953
7954     int tag_;
7955
7956     UIKeyboard *keyboard_;
7957     UIProgressHUD *hud_;
7958
7959     SectionsController *sections_;
7960     ChangesController *changes_;
7961     ManageController *manage_;
7962     SearchController *search_;
7963     SourceTable *sources_;
7964     InstalledController *installed_;
7965     id queueDelegate_;
7966
7967     CYStashController *stash_;
7968
7969     bool loaded_;
7970 }
7971
7972 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7973 - (void) setPage:(CYViewController *)page;
7974 - (void) loadData;
7975
7976 @end
7977
7978 static _finline void _setHomePage(Cydia *self) {
7979     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7980 }
7981
7982 @implementation Cydia
7983
7984 - (void) beginUpdate {
7985     [container_ beginUpdate];
7986 }
7987
7988 - (BOOL) updating {
7989     return [container_ updating];
7990 }
7991
7992 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
7993     return window_;
7994 }
7995
7996 - (void) _loaded {
7997     if ([broken_ count] != 0) {
7998         int count = [broken_ count];
7999
8000         UIAlertView *alert = [[[UIAlertView alloc]
8001             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8002             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8003             delegate:self
8004             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8005             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8006         ] autorelease];
8007
8008         [alert setContext:@"fixhalf"];
8009         [alert show];
8010     } else if (!Ignored_ && [essential_ count] != 0) {
8011         int count = [essential_ count];
8012
8013         UIAlertView *alert = [[[UIAlertView alloc]
8014             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8015             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8016             delegate:self
8017             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8018             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8019         ] autorelease];
8020
8021         [alert setContext:@"upgrade"];
8022         [alert show];
8023     }
8024 }
8025
8026 - (void) _saveConfig {
8027     if (Changed_) {
8028         _trace();
8029         NSString *error(nil);
8030         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8031             _trace();
8032             NSError *error(nil);
8033             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8034                 NSLog(@"failure to save metadata data: %@", error);
8035             _trace();
8036         } else {
8037             NSLog(@"failure to serialize metadata: %@", error);
8038             return;
8039         }
8040
8041         Changed_ = false;
8042     }
8043 }
8044
8045 - (void) _updateData {
8046     [self _saveConfig];
8047
8048     /* XXX: this is just stupid */
8049     if (tag_ != 1 && sections_ != nil)
8050         [sections_ reloadData];
8051     if (tag_ != 2 && changes_ != nil)
8052         [changes_ reloadData];
8053     if (tag_ != 4 && search_ != nil)
8054         [search_ reloadData];
8055
8056     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8057 }
8058
8059 - (int)indexOfTabWithTag:(int)tag {
8060     int i = 0;
8061     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8062         if ([[controller tabBarItem] tag] == tag) return i;
8063         i += 1;
8064     }
8065
8066     return -1;
8067 }
8068
8069 - (void) _refreshIfPossible {
8070     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8071
8072     bool recently = false;
8073     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8074     if (update != nil) {
8075         NSTimeInterval interval([update timeIntervalSinceNow]);
8076         if (interval <= 0 && interval > -(15*60))
8077             recently = true;
8078     }
8079
8080     // Don't automatic refresh if:
8081     //  - We already refreshed recently.
8082     //  - We already auto-refreshed this launch.
8083     //  - Auto-refresh is disabled.
8084     if (recently || loaded_ || ManualRefresh) {
8085         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8086
8087         // If we are cancelling due to ManualRefresh or a recent refresh
8088         // we need to make sure it knows it's already loaded.
8089         loaded_ = true;
8090         return;
8091     } else {
8092         // We are going to load, so remember that.
8093         loaded_ = true;
8094     }
8095
8096     SCNetworkReachabilityFlags flags; {
8097         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8098         SCNetworkReachabilityGetFlags(reachability, &flags);
8099         CFRelease(reachability);
8100     }
8101
8102     // XXX: this elaborate mess is what Apple is using to determine this? :(
8103     // XXX: do we care if the user has to intervene? maybe that's ok?
8104     bool reachable(
8105         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8106             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8107                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8108                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8109             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8110             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8111         )
8112     );
8113
8114     // If we can reach the server, auto-refresh!
8115     if (reachable)
8116         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8117
8118     [pool release];
8119 }
8120
8121 - (void) refreshIfPossible {
8122     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8123 }
8124
8125 - (void) _reloadData {
8126     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8127     [hud setText:UCLocalize("RELOADING_DATA")];
8128
8129     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8130     _trace();
8131
8132     if (hud) [self removeProgressHUD:hud];
8133
8134     size_t changes(0);
8135
8136     [essential_ removeAllObjects];
8137     [broken_ removeAllObjects];
8138
8139     NSArray *packages([database_ packages]);
8140     for (Package *package in packages) {
8141         if ([package half])
8142             [broken_ addObject:package];
8143         if ([package upgradableAndEssential:NO]) {
8144             if ([package essential])
8145                 [essential_ addObject:package];
8146             ++changes;
8147         }
8148     }
8149
8150     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8151     if (changes != 0) {
8152         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8153         [changesItem setBadgeValue:badge];
8154         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8155
8156         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8157             [self setApplicationBadge:badge];
8158         else
8159             [self setApplicationBadgeString:badge];
8160     } else {
8161         [changesItem setBadgeValue:nil];
8162         [changesItem setAnimatedBadge:NO];
8163
8164         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8165             [self removeApplicationBadge];
8166         else // XXX: maybe use setApplicationBadgeString also?
8167             [self setApplicationIconBadgeNumber:0];
8168     }
8169
8170     [self _updateData];
8171
8172     [self refreshIfPossible];
8173 }
8174
8175 - (void) updateData {
8176     [database_ setVisible];
8177     [self _updateData];
8178 }
8179
8180 - (void) update_ {
8181     [database_ update];
8182 }
8183
8184 - (void) syncData {
8185     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8186     _assert(file != NULL);
8187
8188     for (NSString *key in [Sources_ allKeys]) {
8189         NSDictionary *source([Sources_ objectForKey:key]);
8190
8191         fprintf(file, "%s %s %s\n",
8192             [[source objectForKey:@"Type"] UTF8String],
8193             [[source objectForKey:@"URI"] UTF8String],
8194             [[source objectForKey:@"Distribution"] UTF8String]
8195         );
8196     }
8197
8198     fclose(file);
8199
8200     [self _saveConfig];
8201
8202     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8203     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8204     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8205     [container_ presentModalViewController:navigation animated:YES];
8206
8207     [progress
8208         detachNewThreadSelector:@selector(update_)
8209         toTarget:self
8210         withObject:nil
8211         title:UCLocalize("UPDATING_SOURCES")
8212     ];
8213 }
8214
8215 - (void) reloadData {
8216     @synchronized (self) {
8217         [self _reloadData];
8218     }
8219 }
8220
8221 - (void) resolve {
8222     pkgProblemResolver *resolver = [database_ resolver];
8223
8224     resolver->InstallProtect();
8225     if (!resolver->Resolve(true))
8226         _error->Discard();
8227 }
8228
8229 - (CGRect) popUpBounds {
8230     return [[tabbar_ view] bounds];
8231 }
8232
8233 - (bool) perform {
8234     if (![database_ prepare])
8235         return false;
8236
8237     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8238     [page setDelegate:self];
8239     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8240     [confirm_ setDelegate:self];
8241
8242     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8243     [container_ presentModalViewController:confirm_ animated:YES];
8244
8245     return true;
8246 }
8247
8248 - (void) queue {
8249     @synchronized (self) {
8250         [self perform];
8251     }
8252 }
8253
8254 - (void) clearPackage:(Package *)package {
8255     @synchronized (self) {
8256         [package clear];
8257         [self resolve];
8258         [self perform];
8259     }
8260 }
8261
8262 - (void) installPackages:(NSArray *)packages {
8263     @synchronized (self) {
8264         for (Package *package in packages)
8265             [package install];
8266         [self resolve];
8267         [self perform];
8268     }
8269 }
8270
8271 - (void) installPackage:(Package *)package {
8272     @synchronized (self) {
8273         [package install];
8274         [self resolve];
8275         [self perform];
8276     }
8277 }
8278
8279 - (void) removePackage:(Package *)package {
8280     @synchronized (self) {
8281         [package remove];
8282         [self resolve];
8283         [self perform];
8284     }
8285 }
8286
8287 - (void) distUpgrade {
8288     @synchronized (self) {
8289         if (![database_ upgrade])
8290             return;
8291         [self perform];
8292     }
8293 }
8294
8295 - (void) complete {
8296     @synchronized (self) {
8297         [self _reloadData];
8298     }
8299 }
8300
8301 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8302     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8303
8304     if (navigation != nil) {
8305         [navigation pushViewController:progress animated:YES];
8306     } else {
8307         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8308         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8309         [container_ presentModalViewController:navigation animated:YES];
8310     }
8311
8312     [progress
8313         detachNewThreadSelector:@selector(perform)
8314         toTarget:database_
8315         withObject:nil
8316         title:UCLocalize("RUNNING")
8317     ];
8318 }
8319
8320 - (void) progressControllerIsComplete:(ProgressController *)progress {
8321     [self complete];
8322 }
8323
8324 - (void) setPage:(CYViewController *)page {
8325     [page setDelegate:self];
8326
8327     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8328     [navController setViewControllers:[NSArray arrayWithObject:page]];
8329     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8330         if (page != navController) [page setViewControllers:nil];
8331     }
8332 }
8333
8334 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8335     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8336     [browser loadURL:url];
8337     return browser;
8338 }
8339
8340 - (SectionsController *) sectionsController {
8341     if (sections_ == nil)
8342         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8343     return sections_;
8344 }
8345
8346 - (ChangesController *) changesController {
8347     if (changes_ == nil)
8348         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8349     return changes_;
8350 }
8351
8352 - (ManageController *) manageController {
8353     if (manage_ == nil) {
8354         manage_ = (ManageController *) [[self
8355             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8356             withClass:[ManageController class]
8357         ] retain];
8358         if (!IsWildcat_) queueDelegate_ = manage_;
8359     }
8360     return manage_;
8361 }
8362
8363 - (SearchController *) searchController {
8364     if (search_ == nil)
8365         search_ = [[SearchController alloc] initWithDatabase:database_];
8366     return search_;
8367 }
8368
8369 - (SourceTable *) sourcesController {
8370     if (sources_ == nil)
8371         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8372     return sources_;
8373 }
8374
8375 - (InstalledController *) installedController {
8376     if (installed_ == nil) {
8377         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8378         if (IsWildcat_) queueDelegate_ = installed_;
8379     }
8380     return installed_;
8381 }
8382
8383 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8384     int tag = [[viewController tabBarItem] tag];
8385     if (tag == tag_) {
8386         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8387         return;
8388     } else if (tag_ == 1) {
8389         [[self sectionsController] resetView];
8390     }
8391
8392     switch (tag) {
8393         case kCydiaTag: _setHomePage(self); break;
8394
8395         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8396         case kChangesTag: [self setPage:[self changesController]]; break;
8397         case kManageTag: [self setPage:[self manageController]]; break;
8398         case kInstalledTag: [self setPage:[self installedController]]; break;
8399         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8400         case kSearchTag: [self setPage:[self searchController]]; break;
8401
8402         _nodefault
8403     }
8404
8405     tag_ = tag;
8406 }
8407
8408 - (void) showSettings {
8409     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8410     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8411     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8412     [container_ presentModalViewController:nav animated:YES];
8413 }
8414
8415 - (void) setPackageController:(PackageController *)view {
8416     WebThreadLock();
8417     [view setPackage:nil];
8418     WebThreadUnlock();
8419 }
8420
8421 - (PackageController *) _packageController {
8422     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8423 }
8424
8425 - (PackageController *) packageController {
8426     return [self _packageController];
8427 }
8428
8429 // Returns the navigation controller for the queuing badge.
8430 - (id) queueBadgeController {
8431     int index = [self indexOfTabWithTag:kManageTag];
8432     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8433
8434     return [[tabbar_ viewControllers] objectAtIndex:index];
8435 }
8436
8437 - (void) cancelAndClear:(bool)clear {
8438     @synchronized (self) {
8439         if (clear) {
8440             // Clear all marks.
8441             pkgCacheFile &cache([database_ cache]);
8442             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8443                 // Unmark method taken from Synaptic Package Manager.
8444                 // Thanks for being sane, unlike Aptitude.
8445                 if (!cache[iterator].Keep()) {
8446                     cache->MarkKeep(iterator, false);
8447                     cache->SetReInstall(iterator, false);
8448                 }
8449             }
8450
8451             // Stop queuing.
8452             Queuing_ = false;
8453             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8454         } else {
8455             // Start queuing.
8456             Queuing_ = true;
8457             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8458         }
8459
8460         // Show the changes in the current view.
8461         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8462         [queueDelegate_ queueStatusDidChange];
8463     }
8464 }
8465
8466 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8467     NSString *context([alert context]);
8468
8469     if ([context isEqualToString:@"fixhalf"]) {
8470         if (button == [alert firstOtherButtonIndex]) {
8471             @synchronized (self) {
8472                 for (Package *broken in broken_) {
8473                     [broken remove];
8474
8475                     NSString *id = [broken id];
8476                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8477                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8478                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8479                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8480                 }
8481
8482                 [self resolve];
8483                 [self perform];
8484             }
8485         } else if (button == [alert cancelButtonIndex]) {
8486             [broken_ removeAllObjects];
8487             [self _loaded];
8488         }
8489
8490         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8491     } else if ([context isEqualToString:@"upgrade"]) {
8492         if (button == [alert firstOtherButtonIndex]) {
8493             @synchronized (self) {
8494                 for (Package *essential in essential_)
8495                     [essential install];
8496
8497                 [self resolve];
8498                 [self perform];
8499             }
8500         } else if (button == [alert firstOtherButtonIndex] + 1) {
8501             [self distUpgrade];
8502         } else if (button == [alert cancelButtonIndex]) {
8503             Ignored_ = YES;
8504         }
8505
8506         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8507     }
8508 }
8509
8510 - (void) system:(NSString *)command { _pooled
8511     system([command UTF8String]);
8512 }
8513
8514 - (void) applicationWillSuspend {
8515     [database_ clean];
8516     [super applicationWillSuspend];
8517 }
8518
8519 - (void) applicationSuspend:(__GSEvent *)event {
8520     // Use external process status API internally.
8521     // This is probably a really bad idea.
8522     uint64_t status = 0;
8523     int notify_token;
8524     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8525         notify_get_state(notify_token, &status);
8526         notify_cancel(notify_token);
8527     }
8528
8529     if (hud_ == nil && status == 0)
8530         [super applicationSuspend:event];
8531 }
8532
8533 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8534     if (hud_ == nil)
8535         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8536 }
8537
8538 - (void) _setSuspended:(BOOL)value {
8539     if (hud_ == nil)
8540         [super _setSuspended:value];
8541 }
8542
8543 - (UIProgressHUD *) addProgressHUD {
8544     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8545     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8546
8547     [window_ setUserInteractionEnabled:NO];
8548     [hud show:YES];
8549
8550     UIViewController *target = container_;
8551     while ([target modalViewController] != nil) target = [target modalViewController];
8552     [[target view] addSubview:hud];
8553
8554     return hud;
8555 }
8556
8557 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8558     [hud show:NO];
8559     [hud removeFromSuperview];
8560     [window_ setUserInteractionEnabled:YES];
8561 }
8562
8563 - (CYViewController *) pageForPackage:(NSString *)name {
8564     if (Package *package = [database_ packageWithName:name]) {
8565         PackageController *view([self packageController]);
8566         [view setPackage:package];
8567         return view;
8568     } else {
8569         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8570         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8571         return [self _pageForURL:url withClass:[CYBrowserController class]];
8572     }
8573 }
8574
8575 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8576     if (tag != NULL)
8577         *tag = -1;
8578
8579     NSString *href([url absoluteString]);
8580     if ([href hasPrefix:@"apptapp://package/"])
8581         return [self pageForPackage:[href substringFromIndex:18]];
8582
8583     NSString *scheme([[url scheme] lowercaseString]);
8584     if (![scheme isEqualToString:@"cydia"])
8585         return nil;
8586     NSString *path([url absoluteString]);
8587     if ([path length] < 8)
8588         return nil;
8589     path = [path substringFromIndex:8];
8590     if (![path hasPrefix:@"/"])
8591         path = [@"/" stringByAppendingString:path];
8592
8593     if ([path isEqualToString:@"/add-source"])
8594         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8595     else if ([path isEqualToString:@"/storage"])
8596         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8597     else if ([path isEqualToString:@"/sources"])
8598         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8599     else if ([path isEqualToString:@"/packages"])
8600         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8601     else if ([path hasPrefix:@"/url/"])
8602         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8603     else if ([path hasPrefix:@"/launch/"])
8604         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8605     else if ([path hasPrefix:@"/package-settings/"])
8606         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8607     else if ([path hasPrefix:@"/package-signature/"])
8608         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8609     else if ([path hasPrefix:@"/package/"])
8610         return [self pageForPackage:[path substringFromIndex:9]];
8611     else if ([path hasPrefix:@"/files/"]) {
8612         NSString *name = [path substringFromIndex:7];
8613
8614         if (Package *package = [database_ packageWithName:name]) {
8615             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8616             [files setPackage:package];
8617             return files;
8618         }
8619     }
8620
8621     return nil;
8622 }
8623
8624 - (void) applicationOpenURL:(NSURL *)url {
8625     [super applicationOpenURL:url];
8626     int tag;
8627     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8628         [self setPage:page];
8629         tag_ = tag;
8630         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8631     }
8632 }
8633
8634 - (void) applicationWillResignActive:(UIApplication *)application {
8635     // Stop refreshing if you get a phone call or lock the device.
8636     if ([container_ updating]) [container_ cancelUpdate];
8637
8638     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8639         [super applicationWillResignActive:application];
8640 }
8641
8642 - (void) addStashController {
8643     stash_ = [[CYStashController alloc] init];
8644     [window_ addSubview:[stash_ view]];
8645 }
8646
8647 - (void) removeStashController {
8648     [[stash_ view] removeFromSuperview];
8649     [stash_ release];
8650 }
8651
8652 - (void) stash {
8653     [self setIdleTimerDisabled:YES];
8654
8655     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8656     [self setStatusBarShowsProgress:YES];
8657     UpdateExternalStatus(1);
8658
8659     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8660
8661     UpdateExternalStatus(0);
8662     [self setStatusBarShowsProgress:NO];
8663
8664     [self removeStashController];
8665
8666     if (ExecFork() == 0) {
8667         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8668         perror("launchctl stop");
8669     }
8670 }
8671
8672 - (void) setupTabBarController {
8673     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8674     [tabbar_ setDelegate:self];
8675
8676     NSMutableArray *items([NSMutableArray arrayWithObjects:
8677         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8678         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8679         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8680         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8681     nil]);
8682
8683     if (IsWildcat_) {
8684         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8685         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8686     } else {
8687         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8688     }
8689
8690     NSMutableArray *controllers([NSMutableArray array]);
8691
8692     for (UITabBarItem *item in items) {
8693         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8694         [controller setTabBarItem:item];
8695         [controllers addObject:controller];
8696     }
8697
8698     [tabbar_ setViewControllers:controllers];
8699     [tabbar_ setSelectedIndex:0];
8700 }
8701
8702 - (void) applicationDidFinishLaunching:(id)unused {
8703     [CYBrowserController _initialize];
8704
8705     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8706
8707     Font12_ = [[UIFont systemFontOfSize:12] retain];
8708     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8709     Font14_ = [[UIFont systemFontOfSize:14] retain];
8710     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8711     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8712
8713     tag_ = 0;
8714
8715     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8716     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8717
8718     UIScreen *screen([UIScreen mainScreen]);
8719
8720     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8721     [window_ orderFront:self];
8722     [window_ makeKey:self];
8723     [window_ setHidden:NO];
8724
8725     if (
8726         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8727         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8728         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8729         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8730         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8731         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8732         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8733         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8734         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8735         false
8736     ) {
8737         [self addStashController];
8738         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8739         return;
8740     }
8741
8742     database_ = [Database sharedInstance];
8743
8744     [self setupTabBarController];
8745
8746     container_ = [[CYContainer alloc] initWithDatabase:database_];
8747     [container_ setUpdateDelegate:self];
8748     [container_ setTabBarController:tabbar_];
8749     [window_ addSubview:[container_ view]];
8750
8751     // Show pinstripes while loading data.
8752     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8753
8754     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8755 }
8756
8757 - (void) loadData {
8758     if (Role_ == nil) {
8759         [self showSettings];
8760         return;
8761     }
8762
8763     [UIKeyboard initImplementationNow];
8764
8765     [window_ setUserInteractionEnabled:NO];
8766
8767     UIView *container = [[UIView alloc] init];
8768     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8769
8770     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8771     [spinner startAnimating];
8772     [container addSubview:spinner];
8773     [spinner release];
8774
8775     UILabel *label = [[UILabel alloc] init];
8776     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8777     [label setBackgroundColor:[UIColor clearColor]];
8778     [label setTextColor:[UIColor blackColor]];
8779     [label setShadowColor:[UIColor whiteColor]];
8780     [label setShadowOffset:CGSizeMake(0, 1)];
8781     [label setText:UCLocalize("LOADING_DATA")];
8782     [container addSubview:label];
8783     [label release];
8784
8785     CGSize viewsize = [[tabbar_ view] frame].size;
8786     CGSize spinnersize = [spinner bounds].size;
8787     CGSize textsize = [[label text] sizeWithFont:[label font]];
8788     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8789
8790     CGRect containrect = {
8791         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8792         CGSizeMake(bothwidth, spinnersize.height)
8793     };
8794     CGRect textrect = {
8795         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8796         textsize
8797     };
8798     CGRect spinrect = {
8799         CGPointZero,
8800         spinnersize
8801     };
8802
8803     [container setFrame:containrect];
8804     [spinner setFrame:spinrect];
8805     [label setFrame:textrect];
8806     [[container_ view] addSubview:container];
8807     [container release];
8808
8809     [self reloadData];
8810     PrintTimes();
8811
8812     // Show the home page
8813     _setHomePage(self);
8814     [window_ setUserInteractionEnabled:YES];
8815
8816     // XXX: does this actually slow anything down?
8817     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8818     [container removeFromSuperview];
8819 }
8820
8821 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8822     if (item != nil && IsWildcat_) {
8823         [sheet showFromBarButtonItem:item animated:YES];
8824     } else {
8825         [sheet showInView:window_];
8826     }
8827 }
8828
8829 @end
8830
8831 /*IMP alloc_;
8832 id Alloc_(id self, SEL selector) {
8833     id object = alloc_(self, selector);
8834     lprintf("[%s]A-%p\n", self->isa->name, object);
8835     return object;
8836 }*/
8837
8838 /*IMP dealloc_;
8839 id Dealloc_(id self, SEL selector) {
8840     id object = dealloc_(self, selector);
8841     lprintf("[%s]D-%p\n", self->isa->name, object);
8842     return object;
8843 }*/
8844
8845 Class $WebDefaultUIKitDelegate;
8846
8847 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8848     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8849         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8850     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8851 }
8852
8853 static NSNumber *shouldPlayKeyboardSounds;
8854
8855 Class $UIHardware;
8856
8857 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8858     switch (sound) {
8859         case 1104: // Keyboard Button Clicked
8860         case 1105: // Keyboard Delete Repeated
8861             if (shouldPlayKeyboardSounds == nil) {
8862                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8863                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8864             }
8865
8866             if (![shouldPlayKeyboardSounds boolValue])
8867                 break;
8868
8869         default:
8870             _UIHardware$_playSystemSound$(self, _cmd, sound);
8871     }
8872 }
8873
8874 int main(int argc, char *argv[]) { _pooled
8875     _trace();
8876
8877     if (Class $UIDevice = objc_getClass("UIDevice")) {
8878         UIDevice *device([$UIDevice currentDevice]);
8879         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8880     } else
8881         IsWildcat_ = false;
8882
8883     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8884
8885     /* Library Hacks {{{ */
8886     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8887
8888     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8889     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8890     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8891         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8892         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8893     }
8894
8895     $UIHardware = objc_getClass("UIHardware");
8896     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8897     if (UIHardware$_playSystemSound$ != NULL) {
8898         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8899         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8900     }
8901     /* }}} */
8902     /* Set Locale {{{ */
8903     Locale_ = CFLocaleCopyCurrent();
8904     Languages_ = [NSLocale preferredLanguages];
8905     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8906     //NSLog(@"%@", [Languages_ description]);
8907
8908     const char *lang;
8909     if (Languages_ == nil || [Languages_ count] == 0)
8910         // XXX: consider just setting to C and then falling through?
8911         lang = NULL;
8912     else {
8913         lang = [[Languages_ objectAtIndex:0] UTF8String];
8914         setenv("LANG", lang, true);
8915     }
8916
8917     //std::setlocale(LC_ALL, lang);
8918     NSLog(@"Setting Language: %s", lang);
8919     /* }}} */
8920
8921     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8922
8923     /* Parse Arguments {{{ */
8924     bool substrate(false);
8925
8926     if (argc != 0) {
8927         char **args(argv);
8928         int arge(1);
8929
8930         for (int argi(1); argi != argc; ++argi)
8931             if (strcmp(argv[argi], "--") == 0) {
8932                 arge = argi;
8933                 argv[argi] = argv[0];
8934                 argv += argi;
8935                 argc -= argi;
8936                 break;
8937             }
8938
8939         for (int argi(1); argi != arge; ++argi)
8940             if (strcmp(args[argi], "--substrate") == 0)
8941                 substrate = true;
8942             else
8943                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8944     }
8945     /* }}} */
8946
8947     App_ = [[NSBundle mainBundle] bundlePath];
8948     Home_ = NSHomeDirectory();
8949     Advanced_ = YES;
8950
8951     setuid(0);
8952     setgid(0);
8953
8954     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8955     alloc_ = alloc->method_imp;
8956     alloc->method_imp = (IMP) &Alloc_;*/
8957
8958     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8959     dealloc_ = dealloc->method_imp;
8960     dealloc->method_imp = (IMP) &Dealloc_;*/
8961
8962     /* System Information {{{ */
8963     size_t size;
8964
8965     int maxproc;
8966     size = sizeof(maxproc);
8967     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8968         perror("sysctlbyname(\"kern.maxproc\", ?)");
8969     else if (maxproc < 64) {
8970         maxproc = 64;
8971         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8972             perror("sysctlbyname(\"kern.maxproc\", #)");
8973     }
8974
8975     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8976     char *osversion = new char[size];
8977     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8978         perror("sysctlbyname(\"kern.osversion\", ?)");
8979     else
8980         System_ = [NSString stringWithUTF8String:osversion];
8981
8982     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8983     char *machine = new char[size];
8984     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8985         perror("sysctlbyname(\"hw.machine\", ?)");
8986     else
8987         Machine_ = machine;
8988
8989     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8990         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8991             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
8992                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
8993                 CFRelease(serial);
8994             }
8995
8996             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
8997                 NSData *data((NSData *) ecid);
8998                 size_t length([data length]);
8999                 uint8_t bytes[length];
9000                 [data getBytes:bytes];
9001                 char string[length * 2 + 1];
9002                 for (size_t i(0); i != length; ++i)
9003                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9004                 ChipID_ = [NSString stringWithUTF8String:string];
9005                 CFRelease(ecid);
9006             }
9007
9008             IOObjectRelease(service);
9009         }
9010     }
9011
9012     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9013
9014     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9015     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9016     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9017
9018     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9019     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9020     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9021
9022     if (mcc != NULL && mnc != NULL)
9023         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9024
9025     if (mnc != NULL)
9026         CFRelease(mnc);
9027     if (mcc != NULL)
9028         CFRelease(mcc);
9029
9030     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9031         Build_ = [system objectForKey:@"ProductBuildVersion"];
9032     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9033         Product_ = [info objectForKey:@"SafariProductVersion"];
9034         Safari_ = [info objectForKey:@"CFBundleVersion"];
9035     }
9036     /* }}} */
9037     /* Load Database {{{ */
9038     _trace();
9039     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9040     _trace();
9041     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9042     _trace();
9043
9044     if (Metadata_ == NULL)
9045         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9046     else {
9047         Settings_ = [Metadata_ objectForKey:@"Settings"];
9048
9049         Packages_ = [Metadata_ objectForKey:@"Packages"];
9050         Sections_ = [Metadata_ objectForKey:@"Sections"];
9051         Sources_ = [Metadata_ objectForKey:@"Sources"];
9052
9053         Token_ = [Metadata_ objectForKey:@"Token"];
9054     }
9055
9056     if (Settings_ != nil)
9057         Role_ = [Settings_ objectForKey:@"Role"];
9058
9059     if (Packages_ == nil) {
9060         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9061         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9062     }
9063
9064     if (Sections_ == nil) {
9065         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9066         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9067     }
9068
9069     if (Sources_ == nil) {
9070         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9071         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9072     }
9073     /* }}} */
9074
9075     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9076
9077     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9078         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9079     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9080         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9081     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9082         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9083
9084     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9085
9086     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9087         unlink("/tmp/.cydia.fw");
9088         goto firmware;
9089     } else if (access("/User", F_OK) != 0 || version < 2) {
9090       firmware:
9091         _trace();
9092         system("/usr/libexec/cydia/firmware.sh");
9093         _trace();
9094     }
9095
9096     _assert([[NSFileManager defaultManager]
9097         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9098         withIntermediateDirectories:YES
9099         attributes:nil
9100         error:NULL
9101     ]);
9102
9103     if (access("/tmp/cydia.chk", F_OK) == 0) {
9104         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9105             _assert(errno == ENOENT);
9106         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9107             _assert(errno == ENOENT);
9108     }
9109
9110     /* APT Initialization {{{ */
9111     _assert(pkgInitConfig(*_config));
9112     _assert(pkgInitSystem(*_config, _system));
9113
9114     if (lang != NULL)
9115         _config->Set("APT::Acquire::Translation", lang);
9116
9117     // XXX: this timeout might be important :(
9118     //_config->Set("Acquire::http::Timeout", 15);
9119
9120     _config->Set("Acquire::http::MaxParallel", 3);
9121     /* }}} */
9122     /* Color Choices {{{ */
9123     space_ = CGColorSpaceCreateDeviceRGB();
9124
9125     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9126     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9127     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9128     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9129     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9130     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9131     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9132     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9133     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9134
9135     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9136     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9137     /* }}}*/
9138     /* UIKit Configuration {{{ */
9139     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9140     if ($GSFontSetUseLegacyFontMetrics != NULL)
9141         $GSFontSetUseLegacyFontMetrics(YES);
9142
9143     // XXX: I have a feeling this was important
9144     //UIKeyboardDisableAutomaticAppearance();
9145     /* }}} */
9146
9147     Colon_ = UCLocalize("COLON_DELIMITED");
9148     Error_ = UCLocalize("ERROR");
9149     Warning_ = UCLocalize("WARNING");
9150
9151     _trace();
9152     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9153
9154     CGColorSpaceRelease(space_);
9155     CFRelease(Locale_);
9156
9157     return value;
9158 }