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 (!ForRelease ? 0 : 0)
 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     const void **values(new const void *[count]);
 465     for (size_t i(0); i != count; ++i)
 466         values[i] = [self objectAtIndex:lhs[i].index];
 467     CFArrayReplaceValues((CFMutableArrayRef) self, CFRangeMake(0, count), values, count);
 468     delete [] values;
 469
 470     delete [] swap;
 471 }
 472
 473 @implementation NSMutableArray (Radix)
 474
 475 - (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
 476     size_t count([self count]);
 477     if (count == 0)
 478         return;
 479
 480 #if 0
 481     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
 482     [invocation setSelector:selector];
 483     [invocation setArgument:&object atIndex:2];
 484 #else
 485     /* XXX: this is an unsafe optimization of doomy hell */
 486     Method method(class_getInstanceMethod([[self objectAtIndex:0] class], selector));
 487     _assert(method != NULL);
 488     uint32_t (*imp)(id, SEL, id) = reinterpret_cast<uint32_t (*)(id, SEL, id)>(method_getImplementation(method));
 489     _assert(imp != NULL);
 490 #endif
 491
 492     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 493
 494     for (size_t i(0); i != count; ++i) {
 495         RadixItem_ &item(swap[i]);
 496         item.index = i;
 497
 498         id object([self objectAtIndex:i]);
 499
 500 #if 0
 501         [invocation setTarget:object];
 502         [invocation invoke];
 503         [invocation getReturnValue:&item.key];
 504 #else
 505         item.key = imp(object, selector, object);
 506 #endif
 507     }
 508
 509     RadixSort_(self, count, swap);
 510 }
 511
 512 - (void) radixSortUsingFunction:(SKRadixFunction)function withContext:(void *)argument {
 513     size_t count([self count]);
 514     struct RadixItem_ *swap(new RadixItem_[count * 2]);
 515
 516     for (size_t i(0); i != count; ++i) {
 517         RadixItem_ &item(swap[i]);
 518         item.index = i;
 519
 520         id object([self objectAtIndex:i]);
 521         item.key = function(object, argument);
 522     }
 523
 524     RadixSort_(self, count, swap);
 525 }
 526
 527 @end
 528 /* }}} */
 529 /* Insertion Sort {{{ */
 530
 531 CFIndex SKBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 532     const char *ptr = (const char *)list;
 533     while (0 < count) {
 534         CFIndex half = count / 2;
 535         const char *probe = ptr + elementSize * half;
 536         CFComparisonResult cr = comparator(element, probe, context);
 537     if (0 == cr) return (probe - (const char *)list) / elementSize;
 538         ptr = (cr < 0) ? ptr : probe + elementSize;
 539         count = (cr < 0) ? half : (half + (count & 1) - 1);
 540     }
 541     return (ptr - (const char *)list) / elementSize;
 542 }
 543
 544 CFIndex CFBSearch_(const void *element, CFIndex elementSize, const void *list, CFIndex count, CFComparatorFunction comparator, void *context) {
 545     const char *ptr = (const char *)list;
 546     while (0 < count) {
 547         CFIndex half = count / 2;
 548         const char *probe = ptr + elementSize * half;
 549         CFComparisonResult cr = comparator(element, probe, context);
 550     if (0 == cr) return (probe - (const char *)list) / elementSize;
 551         ptr = (cr < 0) ? ptr : probe + elementSize;
 552         count = (cr < 0) ? half : (half + (count & 1) - 1);
 553     }
 554     return (ptr - (const char *)list) / elementSize;
 555 }
 556
 557 void CFArrayInsertionSortValues(CFMutableArrayRef array, CFRange range, CFComparatorFunction comparator, void *context) {
 558     if (range.length == 0)
 559         return;
 560     const void **values(new const void *[range.length]);
 561     CFArrayGetValues(array, range, values);
 562
 563 #if HistogramInsertionSort > 0
 564     uint32_t total(0), *offsets(new uint32_t[range.length]);
 565 #endif
 566
 567     for (CFIndex index(1); index != range.length; ++index) {
 568         const void *value(values[index]);
 569         //CFIndex correct(SKBSearch_(&value, sizeof(const void *), values, index, comparator, context));
 570         CFIndex correct(index);
 571         while (comparator(value, values[correct - 1], context) == kCFCompareLessThan) {
 572 #if HistogramInsertionSort > 1
 573             NSLog(@"%@ < %@", value, values[correct - 1]);
 574 #endif
 575             if (--correct == 0)
 576                 break;
 577         }
 578         if (correct != index) {
 579             size_t offset(index - correct);
 580 #if HistogramInsertionSort
 581             total += offset;
 582             ++offsets[offset];
 583             if (offset > 10)
 584                 NSLog(@"Heavy Insertion Displacement: %u = %@", offset, value);
 585 #endif
 586             memmove(values + correct + 1, values + correct, sizeof(const void *) * offset);
 587             values[correct] = value;
 588         }
 589     }
 590
 591     CFArrayReplaceValues(array, range, values, range.length);
 592     delete [] values;
 593
 594 #if HistogramInsertionSort > 0
 595     for (CFIndex index(0); index != range.length; ++index)
 596         if (offsets[index] != 0)
 597             NSLog(@"Insertion Displacement [%u]: %u", index, offsets[index]);
 598     NSLog(@"Average Insertion Displacement: %f", double(total) / range.length);
 599     delete [] offsets;
 600 #endif
 601 }
 602
 603 /* }}} */
 604
 605 /* Apple Bug Fixes {{{ */
 606 @implementation UIWebDocumentView (Cydia)
 607
 608 - (void) _setScrollerOffset:(CGPoint)offset {
 609     UIScroller *scroller([self _scroller]);
 610
 611     CGSize size([scroller contentSize]);
 612     CGSize bounds([scroller bounds].size);
 613
 614     CGPoint max;
 615     max.x = size.width - bounds.width;
 616     max.y = size.height - bounds.height;
 617
 618     // wtf Apple?!
 619     if (max.x < 0)
 620         max.x = 0;
 621     if (max.y < 0)
 622         max.y = 0;
 623
 624     offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
 625     offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
 626
 627     [scroller setOffset:offset];
 628 }
 629
 630 @end
 631 /* }}} */
 632
 633 @implementation WebScriptObject (NSFastEnumeration)
 634
 635 - (NSUInteger) countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)objects count:(NSUInteger)count {
 636     size_t length([self count] - state->state);
 637     if (length <= 0)
 638         return 0;
 639     else if (length > count)
 640         length = count;
 641     for (size_t i(0); i != length; ++i)
 642         objects[i] = [self objectAtIndex:state->state++];
 643     state->itemsPtr = objects;
 644     state->mutationsPtr = (unsigned long *) self;
 645     return length;
 646 }
 647
 648 @end
 649
 650 NSUInteger DOMNodeList$countByEnumeratingWithState$objects$count$(DOMNodeList *self, SEL sel, NSFastEnumerationState *state, id *objects, NSUInteger count) {
 651     size_t length([self length] - state->state);
 652     if (length <= 0)
 653         return 0;
 654     else if (length > count)
 655         length = count;
 656     for (size_t i(0); i != length; ++i)
 657         objects[i] = [self item:state->state++];
 658     state->itemsPtr = objects;
 659     state->mutationsPtr = (unsigned long *) self;
 660     return length;
 661 }
 662
 663 /* Cydia NSString Additions {{{ */
 664 @interface NSString (Cydia)
 665 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length;
 666 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool;
 667 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length;
 668 - (NSComparisonResult) compareByPath:(NSString *)other;
 669 - (NSString *) stringByCachingURLWithCurrentCDN;
 670 - (NSString *) stringByAddingPercentEscapesIncludingReserved;
 671 @end
 672
 673 @implementation NSString (Cydia)
 674
 675 + (NSString *) stringWithUTF8BytesNoCopy:(const char *)bytes length:(int)length {
 676     return [[[NSString alloc] initWithBytesNoCopy:const_cast<char *>(bytes) length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 677 }
 678
 679 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length withZone:(NSZone *)zone inPool:(apr_pool_t *)pool {
 680     char *data(reinterpret_cast<char *>(apr_palloc(pool, length)));
 681     memcpy(data, bytes, length);
 682     return [[[NSString allocWithZone:zone] initWithBytesNoCopy:data length:length encoding:NSUTF8StringEncoding freeWhenDone:NO] autorelease];
 683 }
 684
 685 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
 686     return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 687 }
 688
 689 - (NSComparisonResult) compareByPath:(NSString *)other {
 690     NSString *prefix = [self commonPrefixWithString:other options:0];
 691     size_t length = [prefix length];
 692
 693     NSRange lrange = NSMakeRange(length, [self length] - length);
 694     NSRange rrange = NSMakeRange(length, [other length] - length);
 695
 696     lrange = [self rangeOfString:@"/" options:0 range:lrange];
 697     rrange = [other rangeOfString:@"/" options:0 range:rrange];
 698
 699     NSComparisonResult value;
 700
 701     if (lrange.location == NSNotFound && rrange.location == NSNotFound)
 702         value = NSOrderedSame;
 703     else if (lrange.location == NSNotFound)
 704         value = NSOrderedAscending;
 705     else if (rrange.location == NSNotFound)
 706         value = NSOrderedDescending;
 707     else
 708         value = NSOrderedSame;
 709
 710     NSString *lpath = lrange.location == NSNotFound ? [self substringFromIndex:length] :
 711         [self substringWithRange:NSMakeRange(length, lrange.location - length)];
 712     NSString *rpath = rrange.location == NSNotFound ? [other substringFromIndex:length] :
 713         [other substringWithRange:NSMakeRange(length, rrange.location - length)];
 714
 715     NSComparisonResult result = [lpath compare:rpath];
 716     return result == NSOrderedSame ? value : result;
 717 }
 718
 719 - (NSString *) stringByCachingURLWithCurrentCDN {
 720     return [self
 721         stringByReplacingOccurrencesOfString:@"://cydia.saurik.com/"
 722         withString:@"://cache.cydia.saurik.com/"
 723     ];
 724 }
 725
 726 - (NSString *) stringByAddingPercentEscapesIncludingReserved {
 727     return [(id)CFURLCreateStringByAddingPercentEscapes(
 728         kCFAllocatorDefault,
 729         (CFStringRef) self,
 730         NULL,
 731         CFSTR(";/?:@&=+$,"),
 732         kCFStringEncodingUTF8
 733     ) autorelease];
 734 }
 735
 736 @end
 737 /* }}} */
 738
 739 /* C++ NSString Wrapper Cache {{{ */
 740 class CYString {
 741   private:
 742     char *data_;
 743     size_t size_;
 744     CFStringRef cache_;
 745
 746     _finline void clear_() {
 747         if (cache_ != NULL) {
 748             CFRelease(cache_);
 749             cache_ = NULL;
 750         }
 751     }
 752
 753   public:
 754     _finline bool empty() const {
 755         return size_ == 0;
 756     }
 757
 758     _finline size_t size() const {
 759         return size_;
 760     }
 761
 762     _finline char *data() const {
 763         return data_;
 764     }
 765
 766     _finline void clear() {
 767         size_ = 0;
 768         clear_();
 769     }
 770
 771     _finline CYString() :
 772         data_(0),
 773         size_(0),
 774         cache_(NULL)
 775     {
 776     }
 777
 778     _finline ~CYString() {
 779         clear_();
 780     }
 781
 782     void operator =(const CYString &rhs) {
 783         data_ = rhs.data_;
 784         size_ = rhs.size_;
 785
 786         if (rhs.cache_ == nil)
 787             cache_ = NULL;
 788         else
 789             cache_ = reinterpret_cast<CFStringRef>(CFRetain(rhs.cache_));
 790     }
 791
 792     void set(apr_pool_t *pool, const char *data, size_t size) {
 793         if (size == 0)
 794             clear();
 795         else {
 796             clear_();
 797
 798             char *temp(reinterpret_cast<char *>(apr_palloc(pool, size + 1)));
 799             memcpy(temp, data, size);
 800             temp[size] = '\0';
 801             data_ = temp;
 802             size_ = size;
 803         }
 804     }
 805
 806     _finline void set(apr_pool_t *pool, const char *data) {
 807         set(pool, data, data == NULL ? 0 : strlen(data));
 808     }
 809
 810     _finline void set(apr_pool_t *pool, const std::string &rhs) {
 811         set(pool, rhs.data(), rhs.size());
 812     }
 813
 814     bool operator ==(const CYString &rhs) const {
 815         return size_ == rhs.size_ && memcmp(data_, rhs.data_, size_) == 0;
 816     }
 817
 818     operator CFStringRef() {
 819         if (cache_ == NULL) {
 820             if (size_ == 0)
 821                 return nil;
 822             cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingUTF8, NO, kCFAllocatorNull);
 823             if (cache_ == NULL)
 824                 cache_ = CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<uint8_t *>(data_), size_, kCFStringEncodingISOLatin1, NO, kCFAllocatorNull);
 825         } return cache_;
 826     }
 827
 828     _finline operator id() {
 829         return (NSString *) static_cast<CFStringRef>(*this);
 830     }
 831 };
 832 /* }}} */
 833 /* C++ NSString Algorithm Adapters {{{ */
 834 extern "C" {
 835     CF_EXPORT CFHashCode CFStringHashNSString(CFStringRef str);
 836 }
 837
 838 struct NSStringMapHash :
 839     std::unary_function<NSString *, size_t>
 840 {
 841     _finline size_t operator ()(NSString *value) const {
 842         return CFStringHashNSString((CFStringRef) value);
 843     }
 844 };
 845
 846 struct NSStringMapLess :
 847     std::binary_function<NSString *, NSString *, bool>
 848 {
 849     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 850         return [lhs compare:rhs] == NSOrderedAscending;
 851     }
 852 };
 853
 854 struct NSStringMapEqual :
 855     std::binary_function<NSString *, NSString *, bool>
 856 {
 857     _finline bool operator ()(NSString *lhs, NSString *rhs) const {
 858         return CFStringCompare((CFStringRef) lhs, (CFStringRef) rhs, 0) == kCFCompareEqualTo;
 859         //CFEqual((CFTypeRef) lhs, (CFTypeRef) rhs);
 860         //[lhs isEqualToString:rhs];
 861     }
 862 };
 863 /* }}} */
 864
 865 /* Perl-Compatible RegEx {{{ */
 866 class Pcre {
 867   private:
 868     pcre *code_;
 869     pcre_extra *study_;
 870     int capture_;
 871     int *matches_;
 872     const char *data_;
 873
 874   public:
 875     Pcre(const char *regex) :
 876         study_(NULL)
 877     {
 878         const char *error;
 879         int offset;
 880         code_ = pcre_compile(regex, 0, &error, &offset, NULL);
 881
 882         if (code_ == NULL) {
 883             lprintf("%d:%s\n", offset, error);
 884             _assert(false);
 885         }
 886
 887         pcre_fullinfo(code_, study_, PCRE_INFO_CAPTURECOUNT, &capture_);
 888         matches_ = new int[(capture_ + 1) * 3];
 889     }
 890
 891     ~Pcre() {
 892         pcre_free(code_);
 893         delete matches_;
 894     }
 895
 896     NSString *operator [](size_t match) {
 897         return [NSString stringWithUTF8Bytes:(data_ + matches_[match * 2]) length:(matches_[match * 2 + 1] - matches_[match * 2])];
 898     }
 899
 900     bool operator ()(NSString *data) {
 901         // XXX: length is for characters, not for bytes
 902         return operator ()([data UTF8String], [data length]);
 903     }
 904
 905     bool operator ()(const char *data, size_t size) {
 906         data_ = data;
 907         return pcre_exec(code_, study_, data, size, 0, 0, matches_, (capture_ + 1) * 3) >= 0;
 908     }
 909 };
 910 /* }}} */
 911 /* Mime Addresses {{{ */
 912 @interface Address : NSObject {
 913     NSString *name_;
 914     NSString *address_;
 915 }
 916
 917 - (NSString *) name;
 918 - (NSString *) address;
 919
 920 - (void) setAddress:(NSString *)address;
 921
 922 + (Address *) addressWithString:(NSString *)string;
 923 - (Address *) initWithString:(NSString *)string;
 924 @end
 925
 926 @implementation Address
 927
 928 - (void) dealloc {
 929     [name_ release];
 930     if (address_ != nil)
 931         [address_ release];
 932     [super dealloc];
 933 }
 934
 935 - (NSString *) name {
 936     return name_;
 937 }
 938
 939 - (NSString *) address {
 940     return address_;
 941 }
 942
 943 - (void) setAddress:(NSString *)address {
 944     if (address_ != nil)
 945         [address_ autorelease];
 946     if (address == nil)
 947         address_ = nil;
 948     else
 949         address_ = [address retain];
 950 }
 951
 952 + (Address *) addressWithString:(NSString *)string {
 953     return [[[Address alloc] initWithString:string] autorelease];
 954 }
 955
 956 + (NSArray *) _attributeKeys {
 957     return [NSArray arrayWithObjects:@"address", @"name", nil];
 958 }
 959
 960 - (NSArray *) attributeKeys {
 961     return [[self class] _attributeKeys];
 962 }
 963
 964 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
 965     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
 966 }
 967
 968 - (Address *) initWithString:(NSString *)string {
 969     if ((self = [super init]) != nil) {
 970         const char *data = [string UTF8String];
 971         size_t size = [string length];
 972
 973         static Pcre address_r("^\"?(.*)\"? <([^>]*)>$");
 974
 975         if (address_r(data, size)) {
 976             name_ = [address_r[1] retain];
 977             address_ = [address_r[2] retain];
 978         } else {
 979             name_ = [string retain];
 980             address_ = nil;
 981         }
 982     } return self;
 983 }
 984
 985 @end
 986 /* }}} */
 987 /* CoreGraphics Primitives {{{ */
 988 class CYColor {
 989   private:
 990     CGColorRef color_;
 991
 992   public:
 993     CYColor() :
 994         color_(NULL)
 995     {
 996     }
 997
 998     CYColor(CGColorSpaceRef space, float red, float green, float blue, float alpha) :
 999         color_(NULL)
1000     {
1001         Set(space, red, green, blue, alpha);
1002     }
1003
1004     void Clear() {
1005         if (color_ != NULL)
1006             CGColorRelease(color_);
1007     }
1008
1009     ~CYColor() {
1010         Clear();
1011     }
1012
1013     void Set(CGColorSpaceRef space, float red, float green, float blue, float alpha) {
1014         Clear();
1015         float color[] = {red, green, blue, alpha};
1016         color_ = CGColorCreate(space, (CGFloat *) color);
1017     }
1018
1019     operator CGColorRef() {
1020         return color_;
1021     }
1022 };
1023 /* }}} */
1024
1025 /* Random Global Variables {{{ */
1026 static const int PulseInterval_ = 50000;
1027 static const int ButtonBarWidth_ = 60;
1028 static const int ButtonBarHeight_ = 48;
1029 static const float KeyboardTime_ = 0.3f;
1030
1031 static int Finish_;
1032 static NSArray *Finishes_;
1033
1034 #define SpringBoard_ "/System/Library/LaunchDaemons/com.apple.SpringBoard.plist"
1035 #define NotifyConfig_ "/etc/notify.conf"
1036
1037 static bool Queuing_;
1038
1039 static CYColor Blue_;
1040 static CYColor Blueish_;
1041 static CYColor Black_;
1042 static CYColor Off_;
1043 static CYColor White_;
1044 static CYColor Gray_;
1045 static CYColor Green_;
1046 static CYColor Purple_;
1047 static CYColor Purplish_;
1048
1049 static UIColor *InstallingColor_;
1050 static UIColor *RemovingColor_;
1051
1052 static NSString *App_;
1053 static NSString *Home_;
1054
1055 static BOOL Advanced_;
1056 static BOOL Ignored_;
1057
1058 static UIFont *Font12_;
1059 static UIFont *Font12Bold_;
1060 static UIFont *Font14_;
1061 static UIFont *Font18Bold_;
1062 static UIFont *Font22Bold_;
1063
1064 static const char *Machine_ = NULL;
1065 static NSString *System_ = nil;
1066 static NSString *SerialNumber_ = nil;
1067 static NSString *ChipID_ = nil;
1068 static NSString *Token_ = nil;
1069 static NSString *UniqueID_ = nil;
1070 static NSString *PLMN_ = nil;
1071 static NSString *Build_ = nil;
1072 static NSString *Product_ = nil;
1073 static NSString *Safari_ = nil;
1074
1075 static CFLocaleRef Locale_;
1076 static NSArray *Languages_;
1077 static CGColorSpaceRef space_;
1078
1079 static NSDictionary *SectionMap_;
1080 static NSMutableDictionary *Metadata_;
1081 static _transient NSMutableDictionary *Settings_;
1082 static _transient NSString *Role_;
1083 static _transient NSMutableDictionary *Packages_;
1084 static _transient NSMutableDictionary *Sections_;
1085 static _transient NSMutableDictionary *Sources_;
1086 static bool Changed_;
1087 static NSDate *now_;
1088
1089 static bool IsWildcat_;
1090 /* }}} */
1091
1092 /* Display Helpers {{{ */
1093 inline float Interpolate(float begin, float end, float fraction) {
1094     return (end - begin) * fraction + begin;
1095 }
1096
1097 /* XXX: localize this! */
1098 NSString *SizeString(double size) {
1099     bool negative = size < 0;
1100     if (negative)
1101         size = -size;
1102
1103     unsigned power = 0;
1104     while (size > 1024) {
1105         size /= 1024;
1106         ++power;
1107     }
1108
1109     static const char *powers_[] = {"B", "kB", "MB", "GB"};
1110
1111     return [NSString stringWithFormat:@"%s%.1f %s", (negative ? "-" : ""), size, powers_[power]];
1112 }
1113
1114 static _finline CFStringRef CFCString(const char *value) {
1115     return CFStringCreateWithBytesNoCopy(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(value), strlen(value), kCFStringEncodingUTF8, NO, kCFAllocatorNull);
1116 }
1117
1118 const char *StripVersion_(const char *version) {
1119     const char *colon(strchr(version, ':'));
1120     if (colon != NULL)
1121         version = colon + 1;
1122     return version;
1123 }
1124
1125 CFStringRef StripVersion(const char *version) {
1126     const char *colon(strchr(version, ':'));
1127     if (colon != NULL)
1128         version = colon + 1;
1129     return CFStringCreateWithBytes(kCFAllocatorDefault, reinterpret_cast<const uint8_t *>(version), strlen(version), kCFStringEncodingUTF8, NO);
1130     // XXX: performance
1131     return CFCString(version);
1132 }
1133
1134 NSString *LocalizeSection(NSString *section) {
1135     static Pcre title_r("^(.*?) \\((.*)\\)$");
1136     if (title_r(section)) {
1137         NSString *parent(title_r[1]);
1138         NSString *child(title_r[2]);
1139
1140         return [NSString stringWithFormat:UCLocalize("PARENTHETICAL"),
1141             LocalizeSection(parent),
1142             LocalizeSection(child)
1143         ];
1144     }
1145
1146     return [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
1147 }
1148
1149 NSString *Simplify(NSString *title) {
1150     const char *data = [title UTF8String];
1151     size_t size = [title length];
1152
1153     static Pcre square_r("^\\[(.*)\\]$");
1154     if (square_r(data, size))
1155         return Simplify(square_r[1]);
1156
1157     static Pcre paren_r("^\\((.*)\\)$");
1158     if (paren_r(data, size))
1159         return Simplify(paren_r[1]);
1160
1161     static Pcre title_r("^(.*?) \\((.*)\\)$");
1162     if (title_r(data, size))
1163         return Simplify(title_r[1]);
1164
1165     return title;
1166 }
1167 /* }}} */
1168
1169 NSString *GetLastUpdate() {
1170     NSDate *update = [Metadata_ objectForKey:@"LastUpdate"];
1171
1172     if (update == nil)
1173         return UCLocalize("NEVER_OR_UNKNOWN");
1174
1175     CFDateFormatterRef formatter = CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle);
1176     CFStringRef formatted = CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) update);
1177
1178     CFRelease(formatter);
1179
1180     return [(NSString *) formatted autorelease];
1181 }
1182
1183 bool isSectionVisible(NSString *section) {
1184     NSDictionary *metadata([Sections_ objectForKey:section]);
1185     NSNumber *hidden(metadata == nil ? nil : [metadata objectForKey:@"Hidden"]);
1186     return hidden == nil || ![hidden boolValue];
1187 }
1188
1189 @class Cydia;
1190
1191 /* Delegate Prototypes {{{ */
1192 @class Package;
1193 @class Source;
1194
1195 @interface NSObject (ProgressDelegate)
1196 @end
1197
1198 @protocol ProgressDelegate
1199 - (void) setProgressError:(NSString *)error withTitle:(NSString *)id;
1200 - (void) setProgressTitle:(NSString *)title;
1201 - (void) setProgressPercent:(float)percent;
1202 - (void) startProgress;
1203 - (void) addProgressOutput:(NSString *)output;
1204 - (bool) isCancelling:(size_t)received;
1205 @end
1206
1207 @protocol ConfigurationDelegate
1208 - (void) repairWithSelector:(SEL)selector;
1209 - (void) setConfigurationData:(NSString *)data;
1210 @end
1211
1212 @class PackageController;
1213
1214 @protocol CydiaDelegate
1215 - (void) setPackageController:(PackageController *)view;
1216 - (void) clearPackage:(Package *)package;
1217 - (void) installPackage:(Package *)package;
1218 - (void) installPackages:(NSArray *)packages;
1219 - (void) removePackage:(Package *)package;
1220 - (void) beginUpdate;
1221 - (BOOL) updating;
1222 - (void) distUpgrade;
1223 - (void) loadData;
1224 - (void) updateData;
1225 - (void) syncData;
1226 - (void) showSettings;
1227 - (UIProgressHUD *) addProgressHUD;
1228 - (void) removeProgressHUD:(UIProgressHUD *)hud;
1229 - (CYViewController *) pageForPackage:(NSString *)name;
1230 - (PackageController *) packageController;
1231 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item;
1232 @end
1233 /* }}} */
1234
1235 /* Status Delegation {{{ */
1236 class Status :
1237     public pkgAcquireStatus
1238 {
1239   private:
1240     _transient NSObject<ProgressDelegate> *delegate_;
1241
1242   public:
1243     Status() :
1244         delegate_(nil)
1245     {
1246     }
1247
1248     void setDelegate(id delegate) {
1249         delegate_ = delegate;
1250     }
1251
1252     NSObject<ProgressDelegate> *getDelegate() const {
1253         return delegate_;
1254     }
1255
1256     virtual bool MediaChange(std::string media, std::string drive) {
1257         return false;
1258     }
1259
1260     virtual void IMSHit(pkgAcquire::ItemDesc &item) {
1261     }
1262
1263     virtual void Fetch(pkgAcquire::ItemDesc &item) {
1264         //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
1265         [delegate_ setProgressTitle:[NSString stringWithFormat:UCLocalize("DOWNLOADING_"), [NSString stringWithUTF8String:item.ShortDesc.c_str()]]];
1266     }
1267
1268     virtual void Done(pkgAcquire::ItemDesc &item) {
1269     }
1270
1271     virtual void Fail(pkgAcquire::ItemDesc &item) {
1272         if (
1273             item.Owner->Status == pkgAcquire::Item::StatIdle ||
1274             item.Owner->Status == pkgAcquire::Item::StatDone
1275         )
1276             return;
1277
1278         std::string &error(item.Owner->ErrorText);
1279         if (error.empty())
1280             return;
1281
1282         NSString *description([NSString stringWithUTF8String:item.Description.c_str()]);
1283         NSArray *fields([description componentsSeparatedByString:@" "]);
1284         NSString *source([fields count] == 0 ? nil : [fields objectAtIndex:0]);
1285
1286         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
1287             withObject:[NSArray arrayWithObjects:
1288                 [NSString stringWithUTF8String:error.c_str()],
1289                 source,
1290             nil]
1291             waitUntilDone:YES
1292         ];
1293     }
1294
1295     virtual bool Pulse(pkgAcquire *Owner) {
1296         bool value = pkgAcquireStatus::Pulse(Owner);
1297
1298         float percent(
1299             double(CurrentBytes + CurrentItems) /
1300             double(TotalBytes + TotalItems)
1301         );
1302
1303         [delegate_ setProgressPercent:percent];
1304         return [delegate_ isCancelling:CurrentBytes] ? false : value;
1305     }
1306
1307     virtual void Start() {
1308         [delegate_ startProgress];
1309     }
1310
1311     virtual void Stop() {
1312     }
1313 };
1314 /* }}} */
1315 /* Progress Delegation {{{ */
1316 class Progress :
1317     public OpProgress
1318 {
1319   private:
1320     _transient id<ProgressDelegate> delegate_;
1321     float percent_;
1322
1323   protected:
1324     virtual void Update() {
1325         /*if (abs(Percent - percent_) > 2)
1326             //NSLog(@"%s:%s:%f", Op.c_str(), SubOp.c_str(), Percent);
1327             percent_ = Percent;
1328         }*/
1329
1330         /*[delegate_ setProgressTitle:[NSString stringWithUTF8String:Op.c_str()]];
1331         [delegate_ setProgressPercent:(Percent / 100)];*/
1332     }
1333
1334   public:
1335     Progress() :
1336         delegate_(nil),
1337         percent_(0)
1338     {
1339     }
1340
1341     void setDelegate(id delegate) {
1342         delegate_ = delegate;
1343     }
1344
1345     id getDelegate() const {
1346         return delegate_;
1347     }
1348
1349     virtual void Done() {
1350         //NSLog(@"DONE");
1351         //[delegate_ setProgressPercent:1];
1352     }
1353 };
1354 /* }}} */
1355
1356 /* Database Interface {{{ */
1357 typedef std::map< unsigned long, _H<Source> > SourceMap;
1358
1359 @interface Database : NSObject {
1360     NSZone *zone_;
1361     apr_pool_t *pool_;
1362
1363     unsigned era_;
1364
1365     pkgCacheFile cache_;
1366     pkgDepCache::Policy *policy_;
1367     pkgRecords *records_;
1368     pkgProblemResolver *resolver_;
1369     pkgAcquire *fetcher_;
1370     FileFd *lock_;
1371     SPtr<pkgPackageManager> manager_;
1372     pkgSourceList *list_;
1373
1374     SourceMap sources_;
1375     NSMutableArray *packages_;
1376
1377     _transient NSObject<ConfigurationDelegate, ProgressDelegate> *delegate_;
1378     Status status_;
1379     Progress progress_;
1380
1381     int cydiafd_;
1382     int statusfd_;
1383     FILE *input_;
1384 }
1385
1386 + (Database *) sharedInstance;
1387 - (unsigned) era;
1388
1389 - (void) _readCydia:(NSNumber *)fd;
1390 - (void) _readStatus:(NSNumber *)fd;
1391 - (void) _readOutput:(NSNumber *)fd;
1392
1393 - (FILE *) input;
1394
1395 - (Package *) packageWithName:(NSString *)name;
1396
1397 - (pkgCacheFile &) cache;
1398 - (pkgDepCache::Policy *) policy;
1399 - (pkgRecords *) records;
1400 - (pkgProblemResolver *) resolver;
1401 - (pkgAcquire &) fetcher;
1402 - (pkgSourceList &) list;
1403 - (NSArray *) packages;
1404 - (NSArray *) sources;
1405 - (void) reloadData;
1406
1407 - (void) configure;
1408 - (bool) prepare;
1409 - (void) perform;
1410 - (bool) upgrade;
1411 - (void) update;
1412
1413 - (void) setVisible;
1414
1415 - (void) updateWithStatus:(Status &)status;
1416
1417 - (void) setDelegate:(id)delegate;
1418 - (Source *) getSource:(pkgCache::PkgFileIterator)file;
1419 @end
1420 /* }}} */
1421 /* Delegate Helpers {{{ */
1422 @implementation NSObject (ProgressDelegate)
1423
1424 - (void) _setProgressErrorPackage:(NSArray *)args {
1425     [self performSelector:@selector(setProgressError:forPackage:)
1426         withObject:[args objectAtIndex:0]
1427         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1428     ];
1429 }
1430
1431 - (void) _setProgressErrorTitle:(NSArray *)args {
1432     [self performSelector:@selector(setProgressError:withTitle:)
1433         withObject:[args objectAtIndex:0]
1434         withObject:([args count] == 1 ? nil : [args objectAtIndex:1])
1435     ];
1436 }
1437
1438 - (void) _setProgressError:(NSString *)error withTitle:(NSString *)title {
1439     [self performSelectorOnMainThread:@selector(_setProgressErrorTitle:)
1440         withObject:[NSArray arrayWithObjects:error, title, nil]
1441         waitUntilDone:YES
1442     ];
1443 }
1444
1445 - (void) setProgressError:(NSString *)error forPackage:(NSString *)id {
1446     Package *package = id == nil ? nil : [[Database sharedInstance] packageWithName:id];
1447
1448     [self performSelector:@selector(setProgressError:withTitle:)
1449         withObject:error
1450         withObject:(package == nil ? id : [package name])
1451     ];
1452 }
1453
1454 @end
1455 /* }}} */
1456
1457 /* Source Class {{{ */
1458 @interface Source : NSObject {
1459     CYString depiction_;
1460     CYString description_;
1461     CYString label_;
1462     CYString origin_;
1463     CYString support_;
1464
1465     CYString uri_;
1466     CYString distribution_;
1467     CYString type_;
1468     CYString version_;
1469
1470     NSString *host_;
1471     NSString *authority_;
1472
1473     CYString defaultIcon_;
1474
1475     NSDictionary *record_;
1476     BOOL trusted_;
1477 }
1478
1479 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool;
1480
1481 - (NSComparisonResult) compareByNameAndType:(Source *)source;
1482
1483 - (NSString *) depictionForPackage:(NSString *)package;
1484 - (NSString *) supportForPackage:(NSString *)package;
1485
1486 - (NSDictionary *) record;
1487 - (BOOL) trusted;
1488
1489 - (NSString *) uri;
1490 - (NSString *) distribution;
1491 - (NSString *) type;
1492 - (NSString *) key;
1493 - (NSString *) host;
1494
1495 - (NSString *) name;
1496 - (NSString *) description;
1497 - (NSString *) label;
1498 - (NSString *) origin;
1499 - (NSString *) version;
1500
1501 - (NSString *) defaultIcon;
1502
1503 @end
1504
1505 @implementation Source
1506
1507 - (void) _clear {
1508     uri_.clear();
1509     distribution_.clear();
1510     type_.clear();
1511
1512     description_.clear();
1513     label_.clear();
1514     origin_.clear();
1515     depiction_.clear();
1516     support_.clear();
1517     version_.clear();
1518     defaultIcon_.clear();
1519
1520     if (record_ != nil) {
1521         [record_ release];
1522         record_ = nil;
1523     }
1524
1525     if (host_ != nil) {
1526         [host_ release];
1527         host_ = nil;
1528     }
1529
1530     if (authority_ != nil) {
1531         [authority_ release];
1532         authority_ = nil;
1533     }
1534 }
1535
1536 - (void) dealloc {
1537     [self _clear];
1538     [super dealloc];
1539 }
1540
1541 + (NSArray *) _attributeKeys {
1542     return [NSArray arrayWithObjects:@"description", @"distribution", @"host", @"key", @"label", @"name", @"origin", @"trusted", @"type", @"uri", @"version", nil];
1543 }
1544
1545 - (NSArray *) attributeKeys {
1546     return [[self class] _attributeKeys];
1547 }
1548
1549 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
1550     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
1551 }
1552
1553 - (void) setMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1554     [self _clear];
1555
1556     trusted_ = index->IsTrusted();
1557
1558     uri_.set(pool, index->GetURI());
1559     distribution_.set(pool, index->GetDist());
1560     type_.set(pool, index->GetType());
1561
1562     debReleaseIndex *dindex(dynamic_cast<debReleaseIndex *>(index));
1563     if (dindex != NULL) {
1564         FileFd fd;
1565         if (!fd.Open(dindex->MetaIndexFile("Release"), FileFd::ReadOnly))
1566             _error->Discard();
1567         else {
1568             pkgTagFile tags(&fd);
1569
1570             pkgTagSection section;
1571             tags.Step(section);
1572
1573             struct {
1574                 const char *name_;
1575                 CYString *value_;
1576             } names[] = {
1577                 {"default-icon", &defaultIcon_},
1578                 {"depiction", &depiction_},
1579                 {"description", &description_},
1580                 {"label", &label_},
1581                 {"origin", &origin_},
1582                 {"support", &support_},
1583                 {"version", &version_},
1584             };
1585
1586             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
1587                 const char *start, *end;
1588
1589                 if (section.Find(names[i].name_, start, end)) {
1590                     CYString &value(*names[i].value_);
1591                     value.set(pool, start, end - start);
1592                 }
1593             }
1594         }
1595     }
1596
1597     record_ = [Sources_ objectForKey:[self key]];
1598     if (record_ != nil)
1599         record_ = [record_ retain];
1600
1601     NSURL *url([NSURL URLWithString:uri_]);
1602
1603     host_ = [url host];
1604     if (host_ != nil)
1605         host_ = [[host_ lowercaseString] retain];
1606
1607     if (host_ != nil)
1608         authority_ = host_;
1609     else
1610         authority_ = [url path];
1611
1612     if (authority_ != nil)
1613         authority_ = [authority_ retain];
1614 }
1615
1616 - (Source *) initWithMetaIndex:(metaIndex *)index inPool:(apr_pool_t *)pool {
1617     if ((self = [super init]) != nil) {
1618         [self setMetaIndex:index inPool:pool];
1619     } return self;
1620 }
1621
1622 - (NSComparisonResult) compareByNameAndType:(Source *)source {
1623     NSDictionary *lhr = [self record];
1624     NSDictionary *rhr = [source record];
1625
1626     if (lhr != rhr)
1627         return lhr == nil ? NSOrderedDescending : NSOrderedAscending;
1628
1629     NSString *lhs = [self name];
1630     NSString *rhs = [source name];
1631
1632     if ([lhs length] != 0 && [rhs length] != 0) {
1633         unichar lhc = [lhs characterAtIndex:0];
1634         unichar rhc = [rhs characterAtIndex:0];
1635
1636         if (isalpha(lhc) && !isalpha(rhc))
1637             return NSOrderedAscending;
1638         else if (!isalpha(lhc) && isalpha(rhc))
1639             return NSOrderedDescending;
1640     }
1641
1642     return [lhs compare:rhs options:LaxCompareOptions_];
1643 }
1644
1645 - (NSString *) depictionForPackage:(NSString *)package {
1646     return depiction_.empty() ? nil : [static_cast<id>(depiction_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1647 }
1648
1649 - (NSString *) supportForPackage:(NSString *)package {
1650     return support_.empty() ? nil : [static_cast<id>(support_) stringByReplacingOccurrencesOfString:@"*" withString:package];
1651 }
1652
1653 - (NSDictionary *) record {
1654     return record_;
1655 }
1656
1657 - (BOOL) trusted {
1658     return trusted_;
1659 }
1660
1661 - (NSString *) uri {
1662     return uri_;
1663 }
1664
1665 - (NSString *) distribution {
1666     return distribution_;
1667 }
1668
1669 - (NSString *) type {
1670     return type_;
1671 }
1672
1673 - (NSString *) key {
1674     return [NSString stringWithFormat:@"%@:%@:%@", (NSString *) type_, (NSString *) uri_, (NSString *) distribution_];
1675 }
1676
1677 - (NSString *) host {
1678     return host_;
1679 }
1680
1681 - (NSString *) name {
1682     return origin_.empty() ? authority_ : origin_;
1683 }
1684
1685 - (NSString *) description {
1686     return description_;
1687 }
1688
1689 - (NSString *) label {
1690     return label_.empty() ? authority_ : label_;
1691 }
1692
1693 - (NSString *) origin {
1694     return origin_;
1695 }
1696
1697 - (NSString *) version {
1698     return version_;
1699 }
1700
1701 - (NSString *) defaultIcon {
1702     return defaultIcon_;
1703 }
1704
1705 @end
1706 /* }}} */
1707 /* Relationship Class {{{ */
1708 @interface Relationship : NSObject {
1709     NSString *type_;
1710     NSString *id_;
1711 }
1712
1713 - (NSString *) type;
1714 - (NSString *) id;
1715 - (NSString *) name;
1716
1717 @end
1718
1719 @implementation Relationship
1720
1721 - (void) dealloc {
1722     [type_ release];
1723     [id_ release];
1724     [super dealloc];
1725 }
1726
1727 - (NSString *) type {
1728     return type_;
1729 }
1730
1731 - (NSString *) id {
1732     return id_;
1733 }
1734
1735 - (NSString *) name {
1736     _assert(false);
1737     return nil;
1738 }
1739
1740 @end
1741 /* }}} */
1742 /* Package Class {{{ */
1743 @interface Package : NSObject {
1744     unsigned era_;
1745     apr_pool_t *pool_;
1746
1747     pkgCache::VerIterator version_;
1748     pkgCache::PkgIterator iterator_;
1749     _transient Database *database_;
1750     pkgCache::VerFileIterator file_;
1751
1752     Source *source_;
1753     bool cached_;
1754     bool parsed_;
1755
1756     CYString section_;
1757     NSString *section$_;
1758     bool essential_;
1759     bool required_;
1760     bool visible_;
1761     bool obsolete_;
1762
1763     NSString *latest_;
1764     CYString installed_;
1765
1766     CYString id_;
1767     CYString name_;
1768     CYString tagline_;
1769     CYString icon_;
1770     CYString depiction_;
1771     CYString homepage_;
1772
1773     CYString sponsor_;
1774     Address *sponsor$_;
1775
1776     CYString author_;
1777     Address *author$_;
1778
1779     CYString bugs_;
1780     CYString support_;
1781     NSMutableArray *tags_;
1782     NSString *role_;
1783
1784     NSArray *relationships_;
1785
1786     NSMutableDictionary *metadata_;
1787     _transient NSDate *firstSeen_;
1788     _transient NSDate *lastSeen_;
1789     bool subscribed_;
1790 }
1791
1792 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1793 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database;
1794
1795 - (pkgCache::PkgIterator) iterator;
1796 - (void) parse;
1797
1798 - (NSString *) section;
1799 - (NSString *) simpleSection;
1800
1801 - (NSString *) longSection;
1802 - (NSString *) shortSection;
1803
1804 - (NSString *) uri;
1805
1806 - (Address *) maintainer;
1807 - (size_t) size;
1808 - (NSString *) longDescription;
1809 - (NSString *) shortDescription;
1810 - (unichar) index;
1811
1812 - (NSMutableDictionary *) metadata;
1813 - (NSDate *) seen;
1814 - (BOOL) subscribed;
1815 - (BOOL) ignored;
1816
1817 - (NSString *) latest;
1818 - (NSString *) installed;
1819 - (BOOL) uninstalled;
1820
1821 - (BOOL) valid;
1822 - (BOOL) upgradableAndEssential:(BOOL)essential;
1823 - (BOOL) essential;
1824 - (BOOL) broken;
1825 - (BOOL) unfiltered;
1826 - (BOOL) visible;
1827
1828 - (BOOL) half;
1829 - (BOOL) halfConfigured;
1830 - (BOOL) halfInstalled;
1831 - (BOOL) hasMode;
1832 - (NSString *) mode;
1833
1834 - (void) setVisible;
1835
1836 - (NSString *) id;
1837 - (NSString *) name;
1838 - (UIImage *) icon;
1839 - (NSString *) homepage;
1840 - (NSString *) depiction;
1841 - (Address *) author;
1842
1843 - (NSString *) support;
1844
1845 - (NSArray *) files;
1846 - (NSArray *) relationships;
1847 - (NSArray *) warnings;
1848 - (NSArray *) applications;
1849
1850 - (Source *) source;
1851 - (NSString *) role;
1852
1853 - (BOOL) matches:(NSString *)text;
1854
1855 - (bool) hasSupportingRole;
1856 - (BOOL) hasTag:(NSString *)tag;
1857 - (NSString *) primaryPurpose;
1858 - (NSArray *) purposes;
1859 - (bool) isCommercial;
1860
1861 - (CYString &) cyname;
1862
1863 - (uint32_t) compareBySection:(NSArray *)sections;
1864
1865 - (uint32_t) compareForChanges;
1866
1867 - (void) install;
1868 - (void) remove;
1869
1870 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search;
1871 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search;
1872 - (bool) isInstalledAndVisible:(NSNumber *)number;
1873 - (bool) isVisibleInSection:(NSString *)section;
1874 - (bool) isVisibleInSource:(Source *)source;
1875
1876 @end
1877
1878 uint32_t PackageChangesRadix(Package *self, void *) {
1879     union {
1880         uint32_t key;
1881
1882         struct {
1883             uint32_t timestamp : 30;
1884             uint32_t ignored : 1;
1885             uint32_t upgradable : 1;
1886         } bits;
1887     } value;
1888
1889     bool upgradable([self upgradableAndEssential:YES]);
1890     value.bits.upgradable = upgradable ? 1 : 0;
1891
1892     if (upgradable) {
1893         value.bits.timestamp = 0;
1894         value.bits.ignored = [self ignored] ? 0 : 1;
1895         value.bits.upgradable = 1;
1896     } else {
1897         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
1898         value.bits.ignored = 0;
1899         value.bits.upgradable = 0;
1900     }
1901
1902     return _not(uint32_t) - value.key;
1903 }
1904
1905 _finline static void Stifle(uint8_t &value) {
1906 }
1907
1908 uint32_t PackagePrefixRadix(Package *self, void *context) {
1909     size_t offset(reinterpret_cast<size_t>(context));
1910     CYString &name([self cyname]);
1911
1912     size_t size(name.size());
1913     if (size == 0)
1914         return 0;
1915     char *text(name.data());
1916
1917     size_t zeros;
1918     if (!isdigit(text[0]))
1919         zeros = 0;
1920     else {
1921         size_t digits(1);
1922         while (size != digits && isdigit(text[digits]))
1923             if (++digits == 4)
1924                 break;
1925         zeros = 4 - digits;
1926     }
1927
1928     uint8_t data[4];
1929
1930     // 0.607997
1931
1932     if (offset == 0 && zeros != 0) {
1933         memset(data, '0', zeros);
1934         memcpy(data + zeros, text, 4 - zeros);
1935     } else {
1936         /* XXX: there's some danger here if you request a non-zero offset < 4 and it gets zero padded */
1937         if (size <= offset - zeros)
1938             return 0;
1939
1940         text += offset - zeros;
1941         size -= offset - zeros;
1942
1943         if (size >= 4)
1944             memcpy(data, text, 4);
1945         else {
1946             memcpy(data, text, size);
1947             memset(data + size, 0, 4 - size);
1948         }
1949
1950         for (size_t i(0); i != 4; ++i)
1951             if (isalpha(data[i]))
1952                 data[i] |= 0x20;
1953     }
1954
1955     if (offset == 0)
1956         if (data[0] == '@')
1957             data[0] = 0x7f;
1958         else
1959             data[0] = (data[0] & 0x1f) | "\x80\x00\xc0\x40"[data[0] >> 6];
1960
1961     /* XXX: ntohl may be more honest */
1962     return OSSwapInt32(*reinterpret_cast<uint32_t *>(data));
1963 }
1964
1965 CYString &(*PackageName)(Package *self, SEL sel);
1966
1967 CFComparisonResult PackageNameCompare(Package *lhs, Package *rhs, void *arg) {
1968     _profile(PackageNameCompare)
1969         CYString &lhi(PackageName(lhs, @selector(cyname)));
1970         CYString &rhi(PackageName(rhs, @selector(cyname)));
1971         CFStringRef lhn(lhi), rhn(rhi);
1972
1973         if (lhn == NULL)
1974             return rhn == NULL ? NSOrderedSame : NSOrderedAscending;
1975         else if (rhn == NULL)
1976             return NSOrderedDescending;
1977
1978         _profile(PackageNameCompare$NumbersLast)
1979             if (!lhi.empty() && !rhi.empty()) {
1980                 UniChar lhc(CFStringGetCharacterAtIndex(lhn, 0));
1981                 UniChar rhc(CFStringGetCharacterAtIndex(rhn, 0));
1982                 bool lha(CFUniCharIsMemberOf(lhc, kCFUniCharLetterCharacterSet));
1983                 if (lha != CFUniCharIsMemberOf(rhc, kCFUniCharLetterCharacterSet))
1984                     return lha ? NSOrderedAscending : NSOrderedDescending;
1985             }
1986         _end
1987
1988         CFIndex length = CFStringGetLength(lhn);
1989
1990         _profile(PackageNameCompare$Compare)
1991             return CFStringCompareWithOptionsAndLocale(lhn, rhn, CFRangeMake(0, length), LaxCompareFlags_, Locale_);
1992         _end
1993     _end
1994 }
1995
1996 CFComparisonResult PackageNameCompare_(Package **lhs, Package **rhs, void *context) {
1997     return PackageNameCompare(*lhs, *rhs, context);
1998 }
1999
2000 struct PackageNameOrdering :
2001     std::binary_function<Package *, Package *, bool>
2002 {
2003     _finline bool operator ()(Package *lhs, Package *rhs) const {
2004         return PackageNameCompare(lhs, rhs, NULL) == NSOrderedAscending;
2005     }
2006 };
2007
2008 @implementation Package
2009
2010 - (NSString *) description {
2011     return [NSString stringWithFormat:@"<Package:%@>", static_cast<NSString *>(name_)];
2012 }
2013
2014 - (void) dealloc {
2015     if (source_ != nil)
2016         [source_ release];
2017     if (section$_ != nil)
2018         [section$_ release];
2019
2020     if (latest_ != nil)
2021         [latest_ release];
2022
2023     if (sponsor$_ != nil)
2024         [sponsor$_ release];
2025     if (author$_ != nil)
2026         [author$_ release];
2027     if (tags_ != nil)
2028         [tags_ release];
2029     if (role_ != nil)
2030         [role_ release];
2031
2032     if (relationships_ != nil)
2033         [relationships_ release];
2034     if (metadata_ != nil)
2035         [metadata_ release];
2036
2037     [super dealloc];
2038 }
2039
2040 + (NSString *) webScriptNameForSelector:(SEL)selector {
2041     if (selector == @selector(hasTag:))
2042         return @"hasTag";
2043     else
2044         return nil;
2045 }
2046
2047 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
2048     return [self webScriptNameForSelector:selector] == nil;
2049 }
2050
2051 + (NSArray *) _attributeKeys {
2052     return [NSArray arrayWithObjects:@"applications", @"author", @"depiction", @"longDescription", @"essential", @"homepage", @"icon", @"id", @"installed", @"latest", @"longSection", @"maintainer", @"mode", @"name", @"purposes", @"section", @"shortDescription", @"shortSection", @"simpleSection", @"size", @"source", @"sponsor", @"support", @"warnings", nil];
2053 }
2054
2055 - (NSArray *) attributeKeys {
2056     return [[self class] _attributeKeys];
2057 }
2058
2059 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
2060     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
2061 }
2062
2063 - (void) parse {
2064     if (parsed_)
2065         return;
2066     parsed_ = true;
2067     if (file_.end())
2068         return;
2069
2070     _profile(Package$parse)
2071         pkgRecords::Parser *parser;
2072
2073         _profile(Package$parse$Lookup)
2074             parser = &[database_ records]->Lookup(file_);
2075         _end
2076
2077         CYString website;
2078
2079         _profile(Package$parse$Find)
2080             struct {
2081                 const char *name_;
2082                 CYString *value_;
2083             } names[] = {
2084                 {"icon", &icon_},
2085                 {"depiction", &depiction_},
2086                 {"homepage", &homepage_},
2087                 {"website", &website},
2088                 {"bugs", &bugs_},
2089                 {"support", &support_},
2090                 {"sponsor", &sponsor_},
2091                 {"author", &author_},
2092             };
2093
2094             for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i) {
2095                 const char *start, *end;
2096
2097                 if (parser->Find(names[i].name_, start, end)) {
2098                     CYString &value(*names[i].value_);
2099                     _profile(Package$parse$Value)
2100                         value.set(pool_, start, end - start);
2101                     _end
2102                 }
2103             }
2104         _end
2105
2106         _profile(Package$parse$Tagline)
2107             const char *start, *end;
2108             if (parser->ShortDesc(start, end)) {
2109                 const char *stop(reinterpret_cast<const char *>(memchr(start, '\n', end - start)));
2110                 if (stop == NULL)
2111                     stop = end;
2112                 while (stop != start && stop[-1] == '\r')
2113                     --stop;
2114                 tagline_.set(pool_, start, stop - start);
2115             }
2116         _end
2117
2118         _profile(Package$parse$Retain)
2119             if (homepage_.empty())
2120                 homepage_ = website;
2121             if (homepage_ == depiction_)
2122                 homepage_.clear();
2123         _end
2124     _end
2125 }
2126
2127 - (void) setVisible {
2128     visible_ = required_ && [self unfiltered];
2129 }
2130
2131 - (Package *) initWithVersion:(pkgCache::VerIterator)version withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2132     if ((self = [super init]) != nil) {
2133     _profile(Package$initWithVersion)
2134         era_ = [database era];
2135         pool_ = pool;
2136
2137         version_ = version;
2138         iterator_ = version.ParentPkg();
2139         database_ = database;
2140
2141         _profile(Package$initWithVersion$Latest)
2142             latest_ = (NSString *) StripVersion(version_.VerStr());
2143         _end
2144
2145         pkgCache::VerIterator current;
2146         _profile(Package$initWithVersion$Versions)
2147             current = iterator_.CurrentVer();
2148             if (!current.end())
2149                 installed_.set(pool_, StripVersion_(current.VerStr()));
2150
2151             if (!version_.end())
2152                 file_ = version_.FileList();
2153             else {
2154                 pkgCache &cache([database_ cache]);
2155                 file_ = pkgCache::VerFileIterator(cache, cache.VerFileP);
2156             }
2157         _end
2158
2159         _profile(Package$initWithVersion$Name)
2160             id_.set(pool_, iterator_.Name());
2161             name_.set(pool, iterator_.Display());
2162         _end
2163
2164         _profile(Package$lowercaseString)
2165             char *data(id_.data());
2166             for (size_t i(0), e(id_.size()); i != e; ++i)
2167                 // XXX: do not use tolower() as this is not locale-specific? :(
2168                 data[i] |= 0x20;
2169         _end
2170
2171         if (!file_.end()) {
2172             _profile(Package$initWithVersion$Source)
2173                 source_ = [database_ getSource:file_.File()];
2174                 if (source_ != nil)
2175                     [source_ retain];
2176                 cached_ = true;
2177             _end
2178         }
2179
2180         required_ = true;
2181
2182         _profile(Package$initWithVersion$Tags)
2183             pkgCache::TagIterator tag(iterator_.TagList());
2184             if (!tag.end()) {
2185                 tags_ = [[NSMutableArray alloc] initWithCapacity:8];
2186                 do {
2187                     const char *name(tag.Name());
2188                     [tags_ addObject:(NSString *)CFCString(name)];
2189                     if (role_ == nil && strncmp(name, "role::", 6) == 0 /*&& strcmp(name, "role::leaper") != 0*/)
2190                         role_ = (NSString *) CFCString(name + 6);
2191                     if (required_ && strncmp(name, "require::", 9) == 0 && (
2192                         true
2193                     ))
2194                         required_ = false;
2195                     ++tag;
2196                 } while (!tag.end());
2197             }
2198         _end
2199
2200         bool changed(false);
2201
2202         _profile(Package$initWithVersion$Metadata)
2203             metadata_ = [Packages_ objectForKey:id_];
2204
2205             if (metadata_ == nil) {
2206                 firstSeen_ = now_;
2207
2208                 metadata_ = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
2209                     firstSeen_, @"FirstSeen",
2210                     latest_, @"LastVersion",
2211                 nil] mutableCopy];
2212
2213                 changed = true;
2214             } else {
2215                 firstSeen_ = [metadata_ objectForKey:@"FirstSeen"];
2216                 lastSeen_ = [metadata_ objectForKey:@"LastSeen"];
2217
2218                 if (NSNumber *subscribed = [metadata_ objectForKey:@"IsSubscribed"])
2219                     subscribed_ = [subscribed boolValue];
2220
2221                 NSString *version([metadata_ objectForKey:@"LastVersion"]);
2222
2223                 if (firstSeen_ == nil) {
2224                     firstSeen_ = lastSeen_ == nil ? now_ : lastSeen_;
2225                     [metadata_ setObject:firstSeen_ forKey:@"FirstSeen"];
2226                     changed = true;
2227                 }
2228
2229                 if (version == nil) {
2230                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2231                     changed = true;
2232                 } else if (![version isEqualToString:latest_]) {
2233                     [metadata_ setObject:latest_ forKey:@"LastVersion"];
2234                     lastSeen_ = now_;
2235                     [metadata_ setObject:lastSeen_ forKey:@"LastSeen"];
2236                     changed = true;
2237                 }
2238             }
2239
2240             metadata_ = [metadata_ retain];
2241
2242             if (changed) {
2243                 [Packages_ setObject:metadata_ forKey:id_];
2244                 Changed_ = true;
2245             }
2246         _end
2247
2248         _profile(Package$initWithVersion$Section)
2249             section_.set(pool_, iterator_.Section());
2250         _end
2251
2252         obsolete_ = [self hasTag:@"cydia::obsolete"];
2253         essential_ = ((iterator_->Flags & pkgCache::Flag::Essential) == 0 ? NO : YES) || [self hasTag:@"cydia::essential"];
2254         [self setVisible];
2255     _end } return self;
2256 }
2257
2258 + (Package *) packageWithIterator:(pkgCache::PkgIterator)iterator withZone:(NSZone *)zone inPool:(apr_pool_t *)pool database:(Database *)database {
2259     pkgCache::VerIterator version;
2260
2261     _profile(Package$packageWithIterator$GetCandidateVer)
2262         version = [database policy]->GetCandidateVer(iterator);
2263     _end
2264
2265     if (version.end())
2266         return nil;
2267
2268     return [[[Package alloc]
2269         initWithVersion:version
2270         withZone:zone
2271         inPool:pool
2272         database:database
2273     ] autorelease];
2274 }
2275
2276 - (pkgCache::PkgIterator) iterator {
2277     return iterator_;
2278 }
2279
2280 - (NSString *) section {
2281     if (section$_ == nil) {
2282         if (section_.empty())
2283             return nil;
2284
2285         std::replace(section_.data(), section_.data() + section_.size(), ' ', '_');
2286         NSString *name(section_);
2287
2288       lookup:
2289         if (NSDictionary *value = [SectionMap_ objectForKey:name])
2290             if (NSString *rename = [value objectForKey:@"Rename"]) {
2291                 name = rename;
2292                 goto lookup;
2293             }
2294
2295         section$_ = [[name stringByReplacingCharacter:'_' withCharacter:' '] retain];
2296     } return section$_;
2297 }
2298
2299 - (NSString *) simpleSection {
2300     if (NSString *section = [self section])
2301         return Simplify(section);
2302     else
2303         return nil;
2304 }
2305
2306 - (NSString *) longSection {
2307     return LocalizeSection([self section]);
2308 }
2309
2310 - (NSString *) shortSection {
2311     return [[NSBundle mainBundle] localizedStringForKey:[self simpleSection] value:nil table:@"Sections"];
2312 }
2313
2314 - (NSString *) uri {
2315     return nil;
2316 #if 0
2317     pkgIndexFile *index;
2318     pkgCache::PkgFileIterator file(file_.File());
2319     if (![database_ list].FindIndex(file, index))
2320         return nil;
2321     return [NSString stringWithUTF8String:iterator_->Path];
2322     //return [NSString stringWithUTF8String:file.Site()];
2323     //return [NSString stringWithUTF8String:index->ArchiveURI(file.FileName()).c_str()];
2324 #endif
2325 }
2326
2327 - (Address *) maintainer {
2328     if (file_.end())
2329         return nil;
2330     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2331     const std::string &maintainer(parser->Maintainer());
2332     return maintainer.empty() ? nil : [Address addressWithString:[NSString stringWithUTF8String:maintainer.c_str()]];
2333 }
2334
2335 - (size_t) size {
2336     return version_.end() ? 0 : version_->InstalledSize;
2337 }
2338
2339 - (NSString *) longDescription {
2340 @synchronized (database_) {
2341     if ([database_ era] != era_ || file_.end())
2342         return nil;
2343
2344     pkgRecords::Parser *parser = &[database_ records]->Lookup(file_);
2345     NSString *description([NSString stringWithUTF8String:parser->LongDesc().c_str()]);
2346
2347     NSArray *lines = [description componentsSeparatedByString:@"\n"];
2348     NSMutableArray *trimmed = [NSMutableArray arrayWithCapacity:([lines count] - 1)];
2349     if ([lines count] < 2)
2350         return nil;
2351
2352     NSCharacterSet *whitespace = [NSCharacterSet whitespaceCharacterSet];
2353     for (size_t i(1), e([lines count]); i != e; ++i) {
2354         NSString *trim = [[lines objectAtIndex:i] stringByTrimmingCharactersInSet:whitespace];
2355         [trimmed addObject:trim];
2356     }
2357
2358     return [trimmed componentsJoinedByString:@"\n"];
2359 } }
2360
2361 - (NSString *) shortDescription {
2362     return tagline_;
2363 }
2364
2365 - (unichar) index {
2366     _profile(Package$index)
2367         CFStringRef name((CFStringRef) [self name]);
2368         if (CFStringGetLength(name) == 0)
2369             return '#';
2370         UniChar character(CFStringGetCharacterAtIndex(name, 0));
2371         if (!CFUniCharIsMemberOf(character, kCFUniCharLetterCharacterSet))
2372             return '#';
2373         return toupper(character);
2374     _end
2375 }
2376
2377 - (NSMutableDictionary *) metadata {
2378     return metadata_;
2379 }
2380
2381 - (NSDate *) seen {
2382     if (subscribed_ && lastSeen_ != nil)
2383         return lastSeen_;
2384     return firstSeen_;
2385 }
2386
2387 - (BOOL) subscribed {
2388     return subscribed_;
2389 }
2390
2391 - (BOOL) ignored {
2392     NSDictionary *metadata([self metadata]);
2393     if (NSNumber *ignored = [metadata objectForKey:@"IsIgnored"])
2394         return [ignored boolValue];
2395     else
2396         return false;
2397 }
2398
2399 - (NSString *) latest {
2400     return latest_;
2401 }
2402
2403 - (NSString *) installed {
2404     return installed_;
2405 }
2406
2407 - (BOOL) uninstalled {
2408     return installed_.empty();
2409 }
2410
2411 - (BOOL) valid {
2412     return !version_.end();
2413 }
2414
2415 - (BOOL) upgradableAndEssential:(BOOL)essential {
2416     _profile(Package$upgradableAndEssential)
2417         pkgCache::VerIterator current(iterator_.CurrentVer());
2418         if (current.end())
2419             return essential && essential_ && visible_;
2420         else
2421             return !version_.end() && version_ != current;// && (!essential || ![database_ cache][iterator_].Keep());
2422     _end
2423 }
2424
2425 - (BOOL) essential {
2426     return essential_;
2427 }
2428
2429 - (BOOL) broken {
2430     return [database_ cache][iterator_].InstBroken();
2431 }
2432
2433 - (BOOL) unfiltered {
2434     NSString *section([self section]);
2435     return !obsolete_ && [self hasSupportingRole] && (section == nil || isSectionVisible(section));
2436 }
2437
2438 - (BOOL) visible {
2439     return visible_;
2440 }
2441
2442 - (BOOL) half {
2443     unsigned char current(iterator_->CurrentState);
2444     return current == pkgCache::State::HalfConfigured || current == pkgCache::State::HalfInstalled;
2445 }
2446
2447 - (BOOL) halfConfigured {
2448     return iterator_->CurrentState == pkgCache::State::HalfConfigured;
2449 }
2450
2451 - (BOOL) halfInstalled {
2452     return iterator_->CurrentState == pkgCache::State::HalfInstalled;
2453 }
2454
2455 - (BOOL) hasMode {
2456     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2457     return state.Mode != pkgDepCache::ModeKeep;
2458 }
2459
2460 - (NSString *) mode {
2461     pkgDepCache::StateCache &state([database_ cache][iterator_]);
2462
2463     switch (state.Mode) {
2464         case pkgDepCache::ModeDelete:
2465             if ((state.iFlags & pkgDepCache::Purge) != 0)
2466                 return @"PURGE";
2467             else
2468                 return @"REMOVE";
2469         case pkgDepCache::ModeKeep:
2470             if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2471                 return @"REINSTALL";
2472             /*else if ((state.iFlags & pkgDepCache::AutoKept) != 0)
2473                 return nil;*/
2474             else
2475                 return nil;
2476         case pkgDepCache::ModeInstall:
2477             /*if ((state.iFlags & pkgDepCache::ReInstall) != 0)
2478                 return @"REINSTALL";
2479             else*/ switch (state.Status) {
2480                 case -1:
2481                     return @"DOWNGRADE";
2482                 case 0:
2483                     return @"INSTALL";
2484                 case 1:
2485                     return @"UPGRADE";
2486                 case 2:
2487                     return @"NEW_INSTALL";
2488                 _nodefault
2489             }
2490         _nodefault
2491     }
2492 }
2493
2494 - (NSString *) id {
2495     return id_;
2496 }
2497
2498 - (NSString *) name {
2499     return name_.empty() ? id_ : name_;
2500 }
2501
2502 - (UIImage *) icon {
2503     NSString *section = [self simpleSection];
2504
2505     UIImage *icon(nil);
2506     if (!icon_.empty())
2507         if ([static_cast<id>(icon_) hasPrefix:@"file:///"])
2508             // XXX: correct escaping
2509             icon = [UIImage imageAtPath:[static_cast<id>(icon_) substringFromIndex:7]];
2510     if (icon == nil) if (section != nil)
2511         icon = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]];
2512     if (icon == nil) if (source_ != nil) if (NSString *dicon = [source_ defaultIcon])
2513         if ([dicon hasPrefix:@"file:///"])
2514             // XXX: correct escaping
2515             icon = [UIImage imageAtPath:[dicon substringFromIndex:7]];
2516     if (icon == nil)
2517         icon = [UIImage applicationImageNamed:@"unknown.png"];
2518     return icon;
2519 }
2520
2521 - (NSString *) homepage {
2522     return homepage_;
2523 }
2524
2525 - (NSString *) depiction {
2526     return !depiction_.empty() ? depiction_ : [[self source] depictionForPackage:id_];
2527 }
2528
2529 - (Address *) sponsor {
2530     if (sponsor$_ == nil) {
2531         if (sponsor_.empty())
2532             return nil;
2533         sponsor$_ = [[Address addressWithString:sponsor_] retain];
2534     } return sponsor$_;
2535 }
2536
2537 - (Address *) author {
2538     if (author$_ == nil) {
2539         if (author_.empty())
2540             return nil;
2541         author$_ = [[Address addressWithString:author_] retain];
2542     } return author$_;
2543 }
2544
2545 - (NSString *) support {
2546     return !bugs_.empty() ? bugs_ : [[self source] supportForPackage:id_];
2547 }
2548
2549 - (NSArray *) files {
2550     NSString *path = [NSString stringWithFormat:@"/var/lib/dpkg/info/%@.list", static_cast<NSString *>(id_)];
2551     NSMutableArray *files = [NSMutableArray arrayWithCapacity:128];
2552
2553     std::ifstream fin;
2554     fin.open([path UTF8String]);
2555     if (!fin.is_open())
2556         return nil;
2557
2558     std::string line;
2559     while (std::getline(fin, line))
2560         [files addObject:[NSString stringWithUTF8String:line.c_str()]];
2561
2562     return files;
2563 }
2564
2565 - (NSArray *) relationships {
2566     return relationships_;
2567 }
2568
2569 - (NSArray *) warnings {
2570     NSMutableArray *warnings([NSMutableArray arrayWithCapacity:4]);
2571     const char *name(iterator_.Name());
2572
2573     size_t length(strlen(name));
2574     if (length < 2) invalid:
2575         [warnings addObject:UCLocalize("ILLEGAL_PACKAGE_IDENTIFIER")];
2576     else for (size_t i(0); i != length; ++i)
2577         if (
2578             /* XXX: technically this is not allowed */
2579             (name[i] < 'A' || name[i] > 'Z') &&
2580             (name[i] < 'a' || name[i] > 'z') &&
2581             (name[i] < '0' || name[i] > '9') &&
2582             (i == 0 || name[i] != '+' && name[i] != '-' && name[i] != '.')
2583         ) goto invalid;
2584
2585     if (strcmp(name, "cydia") != 0) {
2586         bool cydia = false;
2587         bool user = false;
2588         bool _private = false;
2589         bool stash = false;
2590
2591         bool repository = [[self section] isEqualToString:@"Repositories"];
2592
2593         if (NSArray *files = [self files])
2594             for (NSString *file in files)
2595                 if (!cydia && [file isEqualToString:@"/Applications/Cydia.app"])
2596                     cydia = true;
2597                 else if (!user && [file isEqualToString:@"/User"])
2598                     user = true;
2599                 else if (!_private && [file isEqualToString:@"/private"])
2600                     _private = true;
2601                 else if (!stash && [file isEqualToString:@"/var/stash"])
2602                     stash = true;
2603
2604         /* XXX: this is not sensitive enough. only some folders are valid. */
2605         if (cydia && !repository)
2606             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"Cydia.app"]];
2607         if (user)
2608             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/User"]];
2609         if (_private)
2610             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/private"]];
2611         if (stash)
2612             [warnings addObject:[NSString stringWithFormat:UCLocalize("FILES_INSTALLED_TO"), @"/var/stash"]];
2613     }
2614
2615     return [warnings count] == 0 ? nil : warnings;
2616 }
2617
2618 - (NSArray *) applications {
2619     NSString *me([[NSBundle mainBundle] bundleIdentifier]);
2620
2621     NSMutableArray *applications([NSMutableArray arrayWithCapacity:2]);
2622
2623     static Pcre application_r("^/Applications/(.*)\\.app/Info.plist$");
2624     if (NSArray *files = [self files])
2625         for (NSString *file in files)
2626             if (application_r(file)) {
2627                 NSDictionary *info([NSDictionary dictionaryWithContentsOfFile:file]);
2628                 NSString *id([info objectForKey:@"CFBundleIdentifier"]);
2629                 if ([id isEqualToString:me])
2630                     continue;
2631
2632                 NSString *display([info objectForKey:@"CFBundleDisplayName"]);
2633                 if (display == nil)
2634                     display = application_r[1];
2635
2636                 NSString *bundle([file stringByDeletingLastPathComponent]);
2637                 NSString *icon([info objectForKey:@"CFBundleIconFile"]);
2638                 if (icon == nil || [icon length] == 0)
2639                     icon = @"icon.png";
2640                 NSURL *url([NSURL fileURLWithPath:[bundle stringByAppendingPathComponent:icon]]);
2641
2642                 NSMutableArray *application([NSMutableArray arrayWithCapacity:2]);
2643                 [applications addObject:application];
2644
2645                 [application addObject:id];
2646                 [application addObject:display];
2647                 [application addObject:url];
2648             }
2649
2650     return [applications count] == 0 ? nil : applications;
2651 }
2652
2653 - (Source *) source {
2654     if (!cached_) {
2655         @synchronized (database_) {
2656             if ([database_ era] != era_ || file_.end())
2657                 source_ = nil;
2658             else {
2659                 source_ = [database_ getSource:file_.File()];
2660                 if (source_ != nil)
2661                     [source_ retain];
2662             }
2663
2664             cached_ = true;
2665         }
2666     }
2667
2668     return source_;
2669 }
2670
2671 - (NSString *) role {
2672     return role_;
2673 }
2674
2675 - (BOOL) matches:(NSString *)text {
2676     if (text == nil)
2677         return NO;
2678
2679     NSRange range;
2680
2681     range = [[self id] rangeOfString:text options:MatchCompareOptions_];
2682     if (range.location != NSNotFound)
2683         return YES;
2684
2685     range = [[self name] rangeOfString:text options:MatchCompareOptions_];
2686     if (range.location != NSNotFound)
2687         return YES;
2688
2689     range = [[self shortDescription] rangeOfString:text options:MatchCompareOptions_];
2690     if (range.location != NSNotFound)
2691         return YES;
2692
2693     return NO;
2694 }
2695
2696 - (bool) hasSupportingRole {
2697     if (role_ == nil)
2698         return true;
2699     if ([role_ isEqualToString:@"enduser"])
2700         return true;
2701     if ([Role_ isEqualToString:@"User"])
2702         return false;
2703     if ([role_ isEqualToString:@"hacker"])
2704         return true;
2705     if ([Role_ isEqualToString:@"Hacker"])
2706         return false;
2707     if ([role_ isEqualToString:@"developer"])
2708         return true;
2709     if ([Role_ isEqualToString:@"Developer"])
2710         return false;
2711     _assert(false);
2712 }
2713
2714 - (BOOL) hasTag:(NSString *)tag {
2715     return tags_ == nil ? NO : [tags_ containsObject:tag];
2716 }
2717
2718 - (NSString *) primaryPurpose {
2719     for (NSString *tag in tags_)
2720         if ([tag hasPrefix:@"purpose::"])
2721             return [tag substringFromIndex:9];
2722     return nil;
2723 }
2724
2725 - (NSArray *) purposes {
2726     NSMutableArray *purposes([NSMutableArray arrayWithCapacity:2]);
2727     for (NSString *tag in tags_)
2728         if ([tag hasPrefix:@"purpose::"])
2729             [purposes addObject:[tag substringFromIndex:9]];
2730     return [purposes count] == 0 ? nil : purposes;
2731 }
2732
2733 - (bool) isCommercial {
2734     return [self hasTag:@"cydia::commercial"];
2735 }
2736
2737 - (CYString &) cyname {
2738     return name_.empty() ? id_ : name_;
2739 }
2740
2741 - (uint32_t) compareBySection:(NSArray *)sections {
2742     NSString *section([self section]);
2743     for (size_t i(0), e([sections count]); i != e; ++i) {
2744         if ([section isEqualToString:[[sections objectAtIndex:i] name]])
2745             return i;
2746     }
2747
2748     return _not(uint32_t);
2749 }
2750
2751 - (uint32_t) compareForChanges {
2752     union {
2753         uint32_t key;
2754
2755         struct {
2756             uint32_t timestamp : 30;
2757             uint32_t ignored : 1;
2758             uint32_t upgradable : 1;
2759         } bits;
2760     } value;
2761
2762     bool upgradable([self upgradableAndEssential:YES]);
2763     value.bits.upgradable = upgradable ? 1 : 0;
2764
2765     if (upgradable) {
2766         value.bits.timestamp = 0;
2767         value.bits.ignored = [self ignored] ? 0 : 1;
2768         value.bits.upgradable = 1;
2769     } else {
2770         value.bits.timestamp = static_cast<uint32_t>([[self seen] timeIntervalSince1970]) >> 2;
2771         value.bits.ignored = 0;
2772         value.bits.upgradable = 0;
2773     }
2774
2775     return _not(uint32_t) - value.key;
2776 }
2777
2778 - (void) clear {
2779     pkgProblemResolver *resolver = [database_ resolver];
2780     resolver->Clear(iterator_);
2781     resolver->Protect(iterator_);
2782 }
2783
2784 - (void) install {
2785     pkgProblemResolver *resolver = [database_ resolver];
2786     resolver->Clear(iterator_);
2787     resolver->Protect(iterator_);
2788     pkgCacheFile &cache([database_ cache]);
2789     cache->MarkInstall(iterator_, false);
2790     pkgDepCache::StateCache &state((*cache)[iterator_]);
2791     if (!state.Install())
2792         cache->SetReInstall(iterator_, true);
2793 }
2794
2795 - (void) remove {
2796     pkgProblemResolver *resolver = [database_ resolver];
2797     resolver->Clear(iterator_);
2798     resolver->Protect(iterator_);
2799     resolver->Remove(iterator_);
2800     [database_ cache]->MarkDelete(iterator_, true);
2801 }
2802
2803 - (bool) isUnfilteredAndSearchedForBy:(NSString *)search {
2804     _profile(Package$isUnfilteredAndSearchedForBy)
2805         bool value(true);
2806
2807         _profile(Package$isUnfilteredAndSearchedForBy$Unfiltered)
2808             value &= [self unfiltered];
2809         _end
2810
2811         _profile(Package$isUnfilteredAndSearchedForBy$Match)
2812             value &= [self matches:search];
2813         _end
2814
2815         return value;
2816     _end
2817 }
2818
2819 - (bool) isUnfilteredAndSelectedForBy:(NSString *)search {
2820     if ([search length] == 0)
2821         return false;
2822
2823     _profile(Package$isUnfilteredAndSelectedForBy)
2824         bool value(true);
2825
2826         _profile(Package$isUnfilteredAndSelectedForBy$Unfiltered)
2827             value &= [self unfiltered];
2828         _end
2829
2830         _profile(Package$isUnfilteredAndSelectedForBy$Match)
2831             value &= [[self name] compare:search options:MatchCompareOptions_ range:NSMakeRange(0, [search length])] == NSOrderedSame;
2832         _end
2833
2834         return value;
2835     _end
2836 }
2837
2838 - (bool) isInstalledAndVisible:(NSNumber *)number {
2839     return (![number boolValue] || [self visible]) && ![self uninstalled];
2840 }
2841
2842 - (bool) isVisibleInSection:(NSString *)name {
2843     NSString *section = [self section];
2844
2845     return
2846         [self visible] && (
2847             name == nil ||
2848             section == nil && [name length] == 0 ||
2849             [name isEqualToString:section]
2850         );
2851 }
2852
2853 - (bool) isVisibleInSource:(Source *)source {
2854     return [self source] == source && [self visible];
2855 }
2856
2857 @end
2858 /* }}} */
2859 /* Section Class {{{ */
2860 @interface Section : NSObject {
2861     NSString *name_;
2862     unichar index_;
2863     size_t row_;
2864     size_t count_;
2865     NSString *localized_;
2866 }
2867
2868 - (NSComparisonResult) compareByLocalized:(Section *)section;
2869 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized;
2870 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize;
2871 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize;
2872 - (Section *) initWithIndex:(unichar)index row:(size_t)row;
2873 - (NSString *) name;
2874 - (unichar) index;
2875
2876 - (size_t) row;
2877 - (size_t) count;
2878
2879 - (void) addToRow;
2880 - (void) addToCount;
2881
2882 - (void) setCount:(size_t)count;
2883 - (NSString *) localized;
2884
2885 @end
2886
2887 @implementation Section
2888
2889 - (void) dealloc {
2890     [name_ release];
2891     if (localized_ != nil)
2892         [localized_ release];
2893     [super dealloc];
2894 }
2895
2896 - (NSComparisonResult) compareByLocalized:(Section *)section {
2897     NSString *lhs(localized_);
2898     NSString *rhs([section localized]);
2899
2900     /*if ([lhs length] != 0 && [rhs length] != 0) {
2901         unichar lhc = [lhs characterAtIndex:0];
2902         unichar rhc = [rhs characterAtIndex:0];
2903
2904         if (isalpha(lhc) && !isalpha(rhc))
2905             return NSOrderedAscending;
2906         else if (!isalpha(lhc) && isalpha(rhc))
2907             return NSOrderedDescending;
2908     }*/
2909
2910     return [lhs compare:rhs options:LaxCompareOptions_];
2911 }
2912
2913 - (Section *) initWithName:(NSString *)name localized:(NSString *)localized {
2914     if ((self = [self initWithName:name localize:NO]) != nil) {
2915         if (localized != nil)
2916             localized_ = [localized retain];
2917     } return self;
2918 }
2919
2920 - (Section *) initWithName:(NSString *)name localize:(BOOL)localize {
2921     return [self initWithName:name row:0 localize:localize];
2922 }
2923
2924 - (Section *) initWithName:(NSString *)name row:(size_t)row localize:(BOOL)localize {
2925     if ((self = [super init]) != nil) {
2926         name_ = [name retain];
2927         index_ = '\0';
2928         row_ = row;
2929         if (localize)
2930             localized_ = [LocalizeSection(name_) retain];
2931     } return self;
2932 }
2933
2934 /* XXX: localize the index thingees */
2935 - (Section *) initWithIndex:(unichar)index row:(size_t)row {
2936     if ((self = [super init]) != nil) {
2937         name_ = [[NSString stringWithCharacters:&index length:1] retain];
2938         index_ = index;
2939         row_ = row;
2940     } return self;
2941 }
2942
2943 - (NSString *) name {
2944     return name_;
2945 }
2946
2947 - (unichar) index {
2948     return index_;
2949 }
2950
2951 - (size_t) row {
2952     return row_;
2953 }
2954
2955 - (size_t) count {
2956     return count_;
2957 }
2958
2959 - (void) addToRow {
2960     ++row_;
2961 }
2962
2963 - (void) addToCount {
2964     ++count_;
2965 }
2966
2967 - (void) setCount:(size_t)count {
2968     count_ = count;
2969 }
2970
2971 - (NSString *) localized {
2972     return localized_;
2973 }
2974
2975 @end
2976 /* }}} */
2977
2978 static NSString *Colon_;
2979 static NSString *Error_;
2980 static NSString *Warning_;
2981
2982 /* Database Implementation {{{ */
2983 @implementation Database
2984
2985 + (Database *) sharedInstance {
2986     static Database *instance;
2987     if (instance == nil)
2988         instance = [[Database alloc] init];
2989     return instance;
2990 }
2991
2992 - (unsigned) era {
2993     return era_;
2994 }
2995
2996 - (void) dealloc {
2997     _assert(false);
2998     NSRecycleZone(zone_);
2999     // XXX: malloc_destroy_zone(zone_);
3000     apr_pool_destroy(pool_);
3001     [super dealloc];
3002 }
3003
3004 - (void) _readCydia:(NSNumber *)fd { _pooled
3005     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3006     std::istream is(&ib);
3007     std::string line;
3008
3009     static Pcre finish_r("^finish:([^:]*)$");
3010
3011     while (std::getline(is, line)) {
3012         const char *data(line.c_str());
3013         size_t size = line.size();
3014         lprintf("C:%s\n", data);
3015
3016         if (finish_r(data, size)) {
3017             NSString *finish = finish_r[1];
3018             int index = [Finishes_ indexOfObject:finish];
3019             if (index != INT_MAX && index > Finish_)
3020                 Finish_ = index;
3021         }
3022     }
3023
3024     _assume(false);
3025 }
3026
3027 - (void) _readStatus:(NSNumber *)fd { _pooled
3028     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3029     std::istream is(&ib);
3030     std::string line;
3031
3032     static Pcre conffile_r("^status: [^ ]* : conffile-prompt : (.*?) *$");
3033     static Pcre pmstatus_r("^([^:]*):([^:]*):([^:]*):(.*)$");
3034
3035     while (std::getline(is, line)) {
3036         const char *data(line.c_str());
3037         size_t size(line.size());
3038         lprintf("S:%s\n", data);
3039
3040         if (conffile_r(data, size)) {
3041             [delegate_ setConfigurationData:conffile_r[1]];
3042         } else if (strncmp(data, "status: ", 8) == 0) {
3043             NSString *string = [NSString stringWithUTF8String:(data + 8)];
3044             [delegate_ setProgressTitle:string];
3045         } else if (pmstatus_r(data, size)) {
3046             std::string type([pmstatus_r[1] UTF8String]);
3047             NSString *id = pmstatus_r[2];
3048
3049             float percent([pmstatus_r[3] floatValue]);
3050             [delegate_ setProgressPercent:(percent / 100)];
3051
3052             NSString *string = pmstatus_r[4];
3053
3054             if (type == "pmerror")
3055                 [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3056                     withObject:[NSArray arrayWithObjects:string, id, nil]
3057                     waitUntilDone:YES
3058                 ];
3059             else if (type == "pmstatus") {
3060                 [delegate_ setProgressTitle:string];
3061             } else if (type == "pmconffile")
3062                 [delegate_ setConfigurationData:string];
3063             else
3064                 lprintf("E:unknown pmstatus\n");
3065         } else
3066             lprintf("E:unknown status\n");
3067     }
3068
3069     _assume(false);
3070 }
3071
3072 - (void) _readOutput:(NSNumber *)fd { _pooled
3073     __gnu_cxx::stdio_filebuf<char> ib([fd intValue], std::ios::in);
3074     std::istream is(&ib);
3075     std::string line;
3076
3077     while (std::getline(is, line)) {
3078         lprintf("O:%s\n", line.c_str());
3079         [delegate_ addProgressOutput:[NSString stringWithUTF8String:line.c_str()]];
3080     }
3081
3082     _assume(false);
3083 }
3084
3085 - (FILE *) input {
3086     return input_;
3087 }
3088
3089 - (Package *) packageWithName:(NSString *)name {
3090 @synchronized (self) {
3091     if (static_cast<pkgDepCache *>(cache_) == NULL)
3092         return nil;
3093     pkgCache::PkgIterator iterator(cache_->FindPkg([name UTF8String]));
3094     return iterator.end() ? nil : [Package packageWithIterator:iterator withZone:NULL inPool:pool_ database:self];
3095 } }
3096
3097 - (id) init {
3098     if ((self = [super init]) != nil) {
3099         policy_ = NULL;
3100         records_ = NULL;
3101         resolver_ = NULL;
3102         fetcher_ = NULL;
3103         lock_ = NULL;
3104
3105         zone_ = NSCreateZone(1024 * 1024, 256 * 1024, NO);
3106         apr_pool_create(&pool_, NULL);
3107
3108         packages_ = [[NSMutableArray alloc] init];
3109
3110         int fds[2];
3111
3112         _assert(pipe(fds) != -1);
3113         cydiafd_ = fds[1];
3114
3115         _config->Set("APT::Keep-Fds::", cydiafd_);
3116         setenv("CYDIA", [[[[NSNumber numberWithInt:cydiafd_] stringValue] stringByAppendingString:@" 1"] UTF8String], _not(int));
3117
3118         [NSThread
3119             detachNewThreadSelector:@selector(_readCydia:)
3120             toTarget:self
3121             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3122         ];
3123
3124         _assert(pipe(fds) != -1);
3125         statusfd_ = fds[1];
3126
3127         [NSThread
3128             detachNewThreadSelector:@selector(_readStatus:)
3129             toTarget:self
3130             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3131         ];
3132
3133         _assert(pipe(fds) != -1);
3134         _assert(dup2(fds[0], 0) != -1);
3135         _assert(close(fds[0]) != -1);
3136
3137         input_ = fdopen(fds[1], "a");
3138
3139         _assert(pipe(fds) != -1);
3140         _assert(dup2(fds[1], 1) != -1);
3141         _assert(close(fds[1]) != -1);
3142
3143         [NSThread
3144             detachNewThreadSelector:@selector(_readOutput:)
3145             toTarget:self
3146             withObject:[[NSNumber numberWithInt:fds[0]] retain]
3147         ];
3148     } return self;
3149 }
3150
3151 - (pkgCacheFile &) cache {
3152     return cache_;
3153 }
3154
3155 - (pkgDepCache::Policy *) policy {
3156     return policy_;
3157 }
3158
3159 - (pkgRecords *) records {
3160     return records_;
3161 }
3162
3163 - (pkgProblemResolver *) resolver {
3164     return resolver_;
3165 }
3166
3167 - (pkgAcquire &) fetcher {
3168     return *fetcher_;
3169 }
3170
3171 - (pkgSourceList &) list {
3172     return *list_;
3173 }
3174
3175 - (NSArray *) packages {
3176     return packages_;
3177 }
3178
3179 - (NSArray *) sources {
3180     NSMutableArray *sources([NSMutableArray arrayWithCapacity:sources_.size()]);
3181     for (SourceMap::const_iterator i(sources_.begin()); i != sources_.end(); ++i)
3182         [sources addObject:i->second];
3183     return sources;
3184 }
3185
3186 - (NSArray *) issues {
3187     if (cache_->BrokenCount() == 0)
3188         return nil;
3189
3190     NSMutableArray *issues([NSMutableArray arrayWithCapacity:4]);
3191
3192     for (Package *package in packages_) {
3193         if (![package broken])
3194             continue;
3195         pkgCache::PkgIterator pkg([package iterator]);
3196
3197         NSMutableArray *entry([NSMutableArray arrayWithCapacity:4]);
3198         [entry addObject:[package name]];
3199         [issues addObject:entry];
3200
3201         pkgCache::VerIterator ver(cache_[pkg].InstVerIter(cache_));
3202         if (ver.end())
3203             continue;
3204
3205         for (pkgCache::DepIterator dep(ver.DependsList()); !dep.end(); ) {
3206             pkgCache::DepIterator start;
3207             pkgCache::DepIterator end;
3208             dep.GlobOr(start, end); // ++dep
3209
3210             if (!cache_->IsImportantDep(end))
3211                 continue;
3212             if ((cache_[end] & pkgDepCache::DepGInstall) != 0)
3213                 continue;
3214
3215             NSMutableArray *failure([NSMutableArray arrayWithCapacity:4]);
3216             [entry addObject:failure];
3217             [failure addObject:[NSString stringWithUTF8String:start.DepType()]];
3218
3219             NSString *name([NSString stringWithUTF8String:start.TargetPkg().Name()]);
3220             if (Package *package = [self packageWithName:name])
3221                 name = [package name];
3222             [failure addObject:name];
3223
3224             pkgCache::PkgIterator target(start.TargetPkg());
3225             if (target->ProvidesList != 0)
3226                 [failure addObject:@"?"];
3227             else {
3228                 pkgCache::VerIterator ver(cache_[target].InstVerIter(cache_));
3229                 if (!ver.end())
3230                     [failure addObject:[NSString stringWithUTF8String:ver.VerStr()]];
3231                 else if (!cache_[target].CandidateVerIter(cache_).end())
3232                     [failure addObject:@"-"];
3233                 else if (target->ProvidesList == 0)
3234                     [failure addObject:@"!"];
3235                 else
3236                     [failure addObject:@"%"];
3237             }
3238
3239             _forever {
3240                 if (start.TargetVer() != 0)
3241                     [failure addObject:[NSString stringWithFormat:@"%s %s", start.CompType(), start.TargetVer()]];
3242                 if (start == end)
3243                     break;
3244                 ++start;
3245             }
3246         }
3247     }
3248
3249     return issues;
3250 }
3251
3252 - (bool) popErrorWithTitle:(NSString *)title {
3253     bool fatal(false);
3254     std::string message;
3255
3256     while (!_error->empty()) {
3257         std::string error;
3258         bool warning(!_error->PopMessage(error));
3259         if (!warning)
3260             fatal = true;
3261         for (;;) {
3262             size_t size(error.size());
3263             if (size == 0 || error[size - 1] != '\n')
3264                 break;
3265             error.resize(size - 1);
3266         }
3267         lprintf("%c:[%s]\n", warning ? 'W' : 'E', error.c_str());
3268
3269         if (!message.empty())
3270             message += "\n\n";
3271         message += error;
3272     }
3273
3274     if (fatal && !message.empty())
3275         [delegate_ _setProgressError:[NSString stringWithUTF8String:message.c_str()] withTitle:[NSString stringWithFormat:Colon_, fatal ? Error_ : Warning_, title]];
3276
3277     return fatal;
3278 }
3279
3280 - (bool) popErrorWithTitle:(NSString *)title forOperation:(bool)success {
3281     return [self popErrorWithTitle:title] || !success;
3282 }
3283
3284 - (void) reloadData { CYPoolStart() {
3285 @synchronized (self) {
3286     ++era_;
3287
3288     [packages_ removeAllObjects];
3289     sources_.clear();
3290
3291     _error->Discard();
3292
3293     delete list_;
3294     list_ = NULL;
3295     manager_ = NULL;
3296     delete lock_;
3297     lock_ = NULL;
3298     delete fetcher_;
3299     fetcher_ = NULL;
3300     delete resolver_;
3301     resolver_ = NULL;
3302     delete records_;
3303     records_ = NULL;
3304     delete policy_;
3305     policy_ = NULL;
3306
3307     if (now_ != nil) {
3308         [now_ release];
3309         now_ = nil;
3310     }
3311
3312     cache_.Close();
3313
3314     apr_pool_clear(pool_);
3315     NSRecycleZone(zone_);
3316
3317     int chk(creat("/tmp/cydia.chk", 0644));
3318     if (chk != -1)
3319         close(chk);
3320
3321     NSString *title(UCLocalize("DATABASE"));
3322
3323     _trace();
3324     if (!cache_.Open(progress_, true)) { pop:
3325         std::string error;
3326         bool warning(!_error->PopMessage(error));
3327         lprintf("cache_.Open():[%s]\n", error.c_str());
3328
3329         if (error == "dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. ")
3330             [delegate_ repairWithSelector:@selector(configure)];
3331         else if (error == "The package lists or status file could not be parsed or opened.")
3332             [delegate_ repairWithSelector:@selector(update)];
3333         // else if (error == "Could not open lock file /var/lib/dpkg/lock - open (13 Permission denied)")
3334         // else if (error == "Could not get lock /var/lib/dpkg/lock - open (35 Resource temporarily unavailable)")
3335         // else if (error == "The list of sources could not be read.")
3336         else
3337             [delegate_ _setProgressError:[NSString stringWithUTF8String:error.c_str()] withTitle:[NSString stringWithFormat:Colon_, warning ? Warning_ : Error_, title]];
3338
3339         if (warning)
3340             goto pop;
3341         _error->Discard();
3342         return;
3343     }
3344     _trace();
3345
3346     unlink("/tmp/cydia.chk");
3347
3348     now_ = [[NSDate date] retain];
3349
3350     policy_ = new pkgDepCache::Policy();
3351     records_ = new pkgRecords(cache_);
3352     resolver_ = new pkgProblemResolver(cache_);
3353     fetcher_ = new pkgAcquire(&status_);
3354     lock_ = NULL;
3355
3356     list_ = new pkgSourceList();
3357     if ([self popErrorWithTitle:title forOperation:list_->ReadMainList()])
3358         return;
3359
3360     if (cache_->DelCount() != 0 || cache_->InstCount() != 0) {
3361         [delegate_ _setProgressError:@"COUNTS_NONZERO_EX" withTitle:title];
3362         return;
3363     }
3364
3365     if ([self popErrorWithTitle:title forOperation:pkgApplyStatus(cache_)])
3366         return;
3367
3368     if (cache_->BrokenCount() != 0) {
3369         if ([self popErrorWithTitle:title forOperation:pkgFixBroken(cache_)])
3370             return;
3371
3372         if (cache_->BrokenCount() != 0) {
3373             [delegate_ _setProgressError:@"STILL_BROKEN_EX" withTitle:title];
3374             return;
3375         }
3376
3377         if ([self popErrorWithTitle:title forOperation:pkgMinimizeUpgrade(cache_)])
3378             return;
3379     }
3380
3381     _trace();
3382
3383     for (pkgSourceList::const_iterator source = list_->begin(); source != list_->end(); ++source) {
3384         std::vector<pkgIndexFile *> *indices = (*source)->GetIndexFiles();
3385         for (std::vector<pkgIndexFile *>::const_iterator index = indices->begin(); index != indices->end(); ++index)
3386             // XXX: this could be more intelligent
3387             if (dynamic_cast<debPackagesIndex *>(*index) != NULL) {
3388                 pkgCache::PkgFileIterator cached((*index)->FindInCache(cache_));
3389                 if (!cached.end())
3390                     sources_[cached->ID] = [[[Source alloc] initWithMetaIndex:*source inPool:pool_] autorelease];
3391             }
3392     }
3393
3394     _trace();
3395
3396     {
3397         /*std::vector<Package *> packages;
3398         packages.reserve(std::max(10000U, [packages_ count] + 1000));
3399         [packages_ release];
3400         packages_ = nil;*/
3401
3402         _trace();
3403
3404         for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
3405             if (Package *package = [Package packageWithIterator:iterator withZone:zone_ inPool:pool_ database:self])
3406                 //packages.push_back(package);
3407                 [packages_ addObject:package];
3408
3409         _trace();
3410
3411         /*if (packages.empty())
3412             packages_ = [[NSArray alloc] init];
3413         else
3414             packages_ = [[NSArray alloc] initWithObjects:&packages.front() count:packages.size()];
3415         _trace();*/
3416
3417         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(16)];
3418         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(4)];
3419         [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackagePrefixRadix) withContext:reinterpret_cast<void *>(0)];
3420
3421         /*_trace();
3422         PrintTimes();
3423         _trace();*/
3424
3425         _trace();
3426
3427         /*if (!packages.empty())
3428             CFQSortArray(&packages.front(), packages.size(), sizeof(packages.front()), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare_), NULL);*/
3429         //std::sort(packages.begin(), packages.end(), PackageNameOrdering());
3430
3431         //CFArraySortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3432
3433         CFArrayInsertionSortValues((CFMutableArrayRef) packages_, CFRangeMake(0, [packages_ count]), reinterpret_cast<CFComparatorFunction>(&PackageNameCompare), NULL);
3434
3435         //[packages_ sortUsingFunction:reinterpret_cast<NSComparisonResult (*)(id, id, void *)>(&PackageNameCompare) context:NULL];
3436
3437         _trace();
3438     }
3439 }
3440 } CYPoolEnd() }
3441
3442 - (void) configure {
3443     NSString *dpkg = [NSString stringWithFormat:@"dpkg --configure -a --status-fd %u", statusfd_];
3444     system([dpkg UTF8String]);
3445 }
3446
3447 - (bool) clean {
3448     // XXX: I don't remember this condition
3449     if (lock_ != NULL)
3450         return false;
3451
3452     FileFd Lock;
3453     Lock.Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3454
3455     NSString *title(UCLocalize("CLEAN_ARCHIVES"));
3456
3457     if ([self popErrorWithTitle:title])
3458         return false;
3459
3460     pkgAcquire fetcher;
3461     fetcher.Clean(_config->FindDir("Dir::Cache::Archives"));
3462
3463     class LogCleaner :
3464         public pkgArchiveCleaner
3465     {
3466       protected:
3467         virtual void Erase(const char *File, std::string Pkg, std::string Ver, struct stat &St) {
3468             unlink(File);
3469         }
3470     } cleaner;
3471
3472     if ([self popErrorWithTitle:title forOperation:cleaner.Go(_config->FindDir("Dir::Cache::Archives") + "partial/", cache_)])
3473         return false;
3474
3475     return true;
3476 }
3477
3478 - (bool) prepare {
3479     fetcher_->Shutdown();
3480
3481     pkgRecords records(cache_);
3482
3483     lock_ = new FileFd();
3484     lock_->Fd(GetLock(_config->FindDir("Dir::Cache::Archives") + "lock"));
3485
3486     NSString *title(UCLocalize("PREPARE_ARCHIVES"));
3487
3488     if ([self popErrorWithTitle:title])
3489         return false;
3490
3491     pkgSourceList list;
3492     if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3493         return false;
3494
3495     manager_ = (_system->CreatePM(cache_));
3496     if ([self popErrorWithTitle:title forOperation:manager_->GetArchives(fetcher_, &list, &records)])
3497         return false;
3498
3499     return true;
3500 }
3501
3502 - (void) perform {
3503     NSString *title(UCLocalize("PERFORM_SELECTIONS"));
3504
3505     NSMutableArray *before = [NSMutableArray arrayWithCapacity:16]; {
3506         pkgSourceList list;
3507         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3508             return;
3509         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3510             [before addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3511     }
3512
3513     if (fetcher_->Run(PulseInterval_) != pkgAcquire::Continue) {
3514         _trace();
3515         return;
3516     }
3517
3518     bool failed = false;
3519     for (pkgAcquire::ItemIterator item = fetcher_->ItemsBegin(); item != fetcher_->ItemsEnd(); item++) {
3520         if ((*item)->Status == pkgAcquire::Item::StatDone && (*item)->Complete)
3521             continue;
3522         if ((*item)->Status == pkgAcquire::Item::StatIdle)
3523             continue;
3524
3525         std::string uri = (*item)->DescURI();
3526         std::string error = (*item)->ErrorText;
3527
3528         lprintf("pAf:%s:%s\n", uri.c_str(), error.c_str());
3529         failed = true;
3530
3531         [delegate_ performSelectorOnMainThread:@selector(_setProgressErrorPackage:)
3532             withObject:[NSArray arrayWithObjects:
3533                 [NSString stringWithUTF8String:error.c_str()],
3534             nil]
3535             waitUntilDone:YES
3536         ];
3537     }
3538
3539     if (failed) {
3540         _trace();
3541         return;
3542     }
3543
3544     _system->UnLock();
3545     pkgPackageManager::OrderResult result = manager_->DoInstall(statusfd_);
3546
3547     if (_error->PendingError()) {
3548         _trace();
3549         return;
3550     }
3551
3552     if (result == pkgPackageManager::Failed) {
3553         _trace();
3554         return;
3555     }
3556
3557     if (result != pkgPackageManager::Completed) {
3558         _trace();
3559         return;
3560     }
3561
3562     NSMutableArray *after = [NSMutableArray arrayWithCapacity:16]; {
3563         pkgSourceList list;
3564         if ([self popErrorWithTitle:title forOperation:list.ReadMainList()])
3565             return;
3566         for (pkgSourceList::const_iterator source = list.begin(); source != list.end(); ++source)
3567             [after addObject:[NSString stringWithUTF8String:(*source)->GetURI().c_str()]];
3568     }
3569
3570     if (![before isEqualToArray:after])
3571         [self update];
3572 }
3573
3574 - (bool) upgrade {
3575     NSString *title(UCLocalize("UPGRADE"));
3576     if ([self popErrorWithTitle:title forOperation:pkgDistUpgrade(cache_)])
3577         return false;
3578     return true;
3579 }
3580
3581 - (void) update {
3582     [self updateWithStatus:status_];
3583 }
3584
3585 - (void) setVisible {
3586     for (Package *package in packages_)
3587         [package setVisible];
3588 }
3589
3590 - (void) updateWithStatus:(Status &)status {
3591     _transient NSObject<ProgressDelegate> *delegate(status.getDelegate());
3592     NSString *title(UCLocalize("REFRESHING_DATA"));
3593
3594     pkgSourceList list;
3595     if (!list.ReadMainList())
3596         [delegate _setProgressError:@"Unable to read source list." withTitle:title];
3597
3598     FileFd lock;
3599     lock.Fd(GetLock(_config->FindDir("Dir::State::Lists") + "lock"));
3600     if ([self popErrorWithTitle:title])
3601         return;
3602
3603     if ([self popErrorWithTitle:title forOperation:ListUpdate(status, list, PulseInterval_)])
3604         /* XXX: ignore this because users suck and don't understand why refreshing is important: return */
3605         /* XXX: why the hell is an empty if statement a clang error? */ (void) 0;
3606
3607     [Metadata_ setObject:[NSDate date] forKey:@"LastUpdate"];
3608     Changed_ = true;
3609 }
3610
3611 - (void) setDelegate:(id)delegate {
3612     delegate_ = delegate;
3613     status_.setDelegate(delegate);
3614     progress_.setDelegate(delegate);
3615 }
3616
3617 - (Source *) getSource:(pkgCache::PkgFileIterator)file {
3618     SourceMap::const_iterator i(sources_.find(file->ID));
3619     return i == sources_.end() ? nil : i->second;
3620 }
3621
3622 @end
3623 /* }}} */
3624
3625 /* Confirmation Controller {{{ */
3626 bool DepSubstrate(const pkgCache::VerIterator &iterator) {
3627     if (!iterator.end())
3628         for (pkgCache::DepIterator dep(iterator.DependsList()); !dep.end(); ++dep) {
3629             if (dep->Type != pkgCache::Dep::Depends && dep->Type != pkgCache::Dep::PreDepends)
3630                 continue;
3631             pkgCache::PkgIterator package(dep.TargetPkg());
3632             if (package.end())
3633                 continue;
3634             if (strcmp(package.Name(), "mobilesubstrate") == 0)
3635                 return true;
3636         }
3637
3638     return false;
3639 }
3640 /* }}} */
3641
3642 /* Web Scripting {{{ */
3643 @interface CydiaObject : NSObject {
3644     id indirect_;
3645     id delegate_;
3646 }
3647
3648 - (id) initWithDelegate:(IndirectDelegate *)indirect;
3649 @end
3650
3651 @implementation CydiaObject
3652
3653 - (void) dealloc {
3654     [indirect_ release];
3655     [super dealloc];
3656 }
3657
3658 - (id) initWithDelegate:(IndirectDelegate *)indirect {
3659     if ((self = [super init]) != nil) {
3660         indirect_ = [indirect retain];
3661     } return self;
3662 }
3663
3664 - (void) setDelegate:(id)delegate {
3665     delegate_ = delegate;
3666 }
3667
3668 + (NSArray *) _attributeKeys {
3669     return [NSArray arrayWithObjects:@"device", @"firewire", @"imei", @"mac", @"serial", nil];
3670 }
3671
3672 - (NSArray *) attributeKeys {
3673     return [[self class] _attributeKeys];
3674 }
3675
3676 + (BOOL) isKeyExcludedFromWebScript:(const char *)name {
3677     return ![[self _attributeKeys] containsObject:[NSString stringWithUTF8String:name]] && [super isKeyExcludedFromWebScript:name];
3678 }
3679
3680 - (NSString *) device {
3681     return [[UIDevice currentDevice] uniqueIdentifier];
3682 }
3683
3684 #if 0 // XXX: implement!
3685 - (NSString *) mac {
3686     if (![indirect_ promptForSensitive:@"Mac Address"])
3687         return nil;
3688 }
3689
3690 - (NSString *) serial {
3691     if (![indirect_ promptForSensitive:@"Serial #"])
3692         return nil;
3693 }
3694
3695 - (NSString *) firewire {
3696     if (![indirect_ promptForSensitive:@"Firewire GUID"])
3697         return nil;
3698 }
3699
3700 - (NSString *) imei {
3701     if (![indirect_ promptForSensitive:@"IMEI"])
3702         return nil;
3703 }
3704 #endif
3705
3706 + (NSString *) webScriptNameForSelector:(SEL)selector {
3707     if (selector == @selector(close))
3708         return @"close";
3709     else if (selector == @selector(getInstalledPackages))
3710         return @"getInstalledPackages";
3711     else if (selector == @selector(getPackageById:))
3712         return @"getPackageById";
3713     else if (selector == @selector(installPackages:))
3714         return @"installPackages";
3715     else if (selector == @selector(setButtonImage:withStyle:toFunction:))
3716         return @"setButtonImage";
3717     else if (selector == @selector(setButtonTitle:withStyle:toFunction:))
3718         return @"setButtonTitle";
3719     else if (selector == @selector(setPopupHook:))
3720         return @"setPopupHook";
3721     else if (selector == @selector(setSpecial:))
3722         return @"setSpecial";
3723     else if (selector == @selector(setToken:))
3724         return @"setToken";
3725     else if (selector == @selector(setViewportWidth:))
3726         return @"setViewportWidth";
3727     else if (selector == @selector(supports:))
3728         return @"supports";
3729     else if (selector == @selector(stringWithFormat:arguments:))
3730         return @"format";
3731     else if (selector == @selector(localizedStringForKey:value:table:))
3732         return @"localize";
3733     else if (selector == @selector(du:))
3734         return @"du";
3735     else if (selector == @selector(statfs:))
3736         return @"statfs";
3737     else
3738         return nil;
3739 }
3740
3741 + (BOOL) isSelectorExcludedFromWebScript:(SEL)selector {
3742     return [self webScriptNameForSelector:selector] == nil;
3743 }
3744
3745 - (BOOL) supports:(NSString *)feature {
3746     return [feature isEqualToString:@"window.open"];
3747 }
3748
3749 - (NSArray *) getInstalledPackages {
3750     NSArray *packages([[Database sharedInstance] packages]);
3751     NSMutableArray *installed([NSMutableArray arrayWithCapacity:[packages count]]);
3752     for (Package *package in packages)
3753         if ([package installed] != nil)
3754             [installed addObject:package];
3755     return installed;
3756 }
3757
3758 - (Package *) getPackageById:(NSString *)id {
3759     Package *package([[Database sharedInstance] packageWithName:id]);
3760     [package parse];
3761     return package;
3762 }
3763
3764 - (NSArray *) statfs:(NSString *)path {
3765     struct statfs stat;
3766
3767     if (path == nil || statfs([path UTF8String], &stat) == -1)
3768         return nil;
3769
3770     return [NSArray arrayWithObjects:
3771         [NSNumber numberWithUnsignedLong:stat.f_bsize],
3772         [NSNumber numberWithUnsignedLong:stat.f_blocks],
3773         [NSNumber numberWithUnsignedLong:stat.f_bfree],
3774     nil];
3775 }
3776
3777 - (NSNumber *) du:(NSString *)path {
3778     NSNumber *value(nil);
3779
3780     int fds[2];
3781     _assert(pipe(fds) != -1);
3782
3783     pid_t pid(ExecFork());
3784     if (pid == 0) {
3785         _assert(dup2(fds[1], 1) != -1);
3786         _assert(close(fds[0]) != -1);
3787         _assert(close(fds[1]) != -1);
3788         /* XXX: this should probably not use du */
3789         execl("/usr/libexec/cydia/du", "du", "-s", [path UTF8String], NULL);
3790         exit(1);
3791         _assert(false);
3792     }
3793
3794     _assert(close(fds[1]) != -1);
3795
3796     if (FILE *du = fdopen(fds[0], "r")) {
3797         char line[1024];
3798         while (fgets(line, sizeof(line), du) != NULL) {
3799             size_t length(strlen(line));
3800             while (length != 0 && line[length - 1] == '\n')
3801                 line[--length] = '\0';
3802             if (char *tab = strchr(line, '\t')) {
3803                 *tab = '\0';
3804                 value = [NSNumber numberWithUnsignedLong:strtoul(line, NULL, 0)];
3805             }
3806         }
3807
3808         fclose(du);
3809     } else _assert(close(fds[0]));
3810
3811     int status;
3812   wait:
3813     if (waitpid(pid, &status, 0) == -1)
3814         if (errno == EINTR)
3815             goto wait;
3816         else _assert(false);
3817
3818     return value;
3819 }
3820
3821 - (void) close {
3822     [indirect_ close];
3823 }
3824
3825 - (void) installPackages:(NSArray *)packages {
3826     [delegate_ performSelectorOnMainThread:@selector(installPackages:) withObject:packages waitUntilDone:NO];
3827 }
3828
3829 - (void) setButtonImage:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3830     [indirect_ setButtonImage:button withStyle:style toFunction:function];
3831 }
3832
3833 - (void) setButtonTitle:(NSString *)button withStyle:(NSString *)style toFunction:(id)function {
3834     [indirect_ setButtonTitle:button withStyle:style toFunction:function];
3835 }
3836
3837 - (void) setSpecial:(id)function {
3838     [indirect_ setSpecial:function];
3839 }
3840
3841 - (void) setToken:(NSString *)token {
3842     if (Token_ != nil)
3843         [Token_ release];
3844     Token_ = [token retain];
3845
3846     [Metadata_ setObject:Token_ forKey:@"Token"];
3847     Changed_ = true;
3848 }
3849
3850 - (void) setPopupHook:(id)function {
3851     [indirect_ setPopupHook:function];
3852 }
3853
3854 - (void) setViewportWidth:(float)width {
3855     [indirect_ setViewportWidth:width];
3856 }
3857
3858 - (NSString *) stringWithFormat:(NSString *)format arguments:(WebScriptObject *)arguments {
3859     //NSLog(@"SWF:\"%@\" A:%@", format, [arguments description]);
3860     unsigned count([arguments count]);
3861     id values[count];
3862     for (unsigned i(0); i != count; ++i)
3863         values[i] = [arguments objectAtIndex:i];
3864     return [[[NSString alloc] initWithFormat:format arguments:*(reinterpret_cast<va_list *>(&values))] autorelease];
3865 }
3866
3867 - (NSString *) localizedStringForKey:(NSString *)key value:(NSString *)value table:(NSString *)table {
3868     if (reinterpret_cast<id>(value) == [WebUndefined undefined])
3869         value = nil;
3870     if (reinterpret_cast<id>(table) == [WebUndefined undefined])
3871         table = nil;
3872     return [[NSBundle mainBundle] localizedStringForKey:key value:value table:table];
3873 }
3874
3875 @end
3876 /* }}} */
3877
3878 /* Cydia Browser Controller {{{ */
3879 @interface CYBrowserController : BrowserController {
3880     CydiaObject *cydia_;
3881 }
3882
3883 @end
3884
3885 @implementation CYBrowserController
3886
3887 - (void) dealloc {
3888     [cydia_ release];
3889     [super dealloc];
3890 }
3891
3892 - (void) setHeaders:(NSDictionary *)headers forHost:(NSString *)host {
3893 }
3894
3895 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
3896     [super webView:view didClearWindowObject:window forFrame:frame];
3897
3898     WebDataSource *source([frame dataSource]);
3899     NSURLResponse *response([source response]);
3900     NSURL *url([response URL]);
3901     NSString *scheme([url scheme]);
3902
3903     NSHTTPURLResponse *http;
3904     if (scheme != nil && ([scheme isEqualToString:@"http"] || [scheme isEqualToString:@"https"]))
3905         http = (NSHTTPURLResponse *) response;
3906     else
3907         http = nil;
3908
3909     NSDictionary *headers([http allHeaderFields]);
3910     NSString *host([url host]);
3911     [self setHeaders:headers forHost:host];
3912
3913     if (
3914         [host isEqualToString:@"cydia.saurik.com"] ||
3915         [host hasSuffix:@".cydia.saurik.com"] ||
3916         [scheme isEqualToString:@"file"]
3917     )
3918         [window setValue:cydia_ forKey:@"cydia"];
3919 }
3920
3921 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
3922     if (System_ != NULL)
3923         [request setValue:System_ forHTTPHeaderField:@"X-System"];
3924     if (Machine_ != NULL)
3925         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
3926     if (Token_ != nil)
3927         [request setValue:Token_ forHTTPHeaderField:@"X-Cydia-Token"];
3928     if (Role_ != nil)
3929         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
3930 }
3931
3932 - (NSURLRequest *) webView:(WebView *)view resource:(id)resource willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)response fromDataSource:(WebDataSource *)source {
3933     NSMutableURLRequest *copy([[super webView:view resource:resource willSendRequest:request redirectResponse:response fromDataSource:source] mutableCopy]);
3934     [self _setMoreHeaders:copy];
3935     return copy;
3936 }
3937
3938 - (void) setDelegate:(id)delegate {
3939     [super setDelegate:delegate];
3940     [cydia_ setDelegate:delegate];
3941 }
3942
3943 - (id) init {
3944     if ((self = [super initWithWidth:0 ofClass:[CYBrowserController class]]) != nil) {
3945         cydia_ = [[CydiaObject alloc] initWithDelegate:indirect_];
3946
3947         WebView *webview([[webview_ _documentView] webView]);
3948
3949         Package *package([[Database sharedInstance] packageWithName:@"cydia"]);
3950
3951         NSString *application = package == nil ? @"Cydia" : [NSString
3952             stringWithFormat:@"Cydia/%@",
3953             [package installed]
3954         ];
3955
3956         if (Safari_ != nil)
3957             application = [NSString stringWithFormat:@"Safari/%@ %@", Safari_, application];
3958         if (Build_ != nil)
3959             application = [NSString stringWithFormat:@"Mobile/%@ %@", Build_, application];
3960         if (Product_ != nil)
3961             application = [NSString stringWithFormat:@"Version/%@ %@", Product_, application];
3962
3963         [webview setApplicationNameForUserAgent:application];
3964     } return self;
3965 }
3966
3967 @end
3968 /* }}} */
3969
3970 /* Confirmation {{{ */
3971 @protocol ConfirmationControllerDelegate
3972 - (void) cancelAndClear:(bool)clear;
3973 - (void) confirmWithNavigationController:(UINavigationController *)navigation;
3974 - (void) queue;
3975 @end
3976
3977 @interface ConfirmationController : CYBrowserController {
3978     _transient Database *database_;
3979     UIAlertView *essential_;
3980     NSArray *changes_;
3981     NSArray *issues_;
3982     NSArray *sizes_;
3983     BOOL substrate_;
3984 }
3985
3986 - (id) initWithDatabase:(Database *)database;
3987
3988 @end
3989
3990 @implementation ConfirmationController
3991
3992 - (void) dealloc {
3993     [changes_ release];
3994     if (issues_ != nil)
3995         [issues_ release];
3996     [sizes_ release];
3997     if (essential_ != nil)
3998         [essential_ release];
3999     [super dealloc];
4000 }
4001
4002 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4003     NSString *context([alert context]);
4004
4005     if ([context isEqualToString:@"remove"]) {
4006         if (button == [alert cancelButtonIndex]) {
4007             [self dismissModalViewControllerAnimated:YES];
4008         } else if (button == [alert firstOtherButtonIndex]) {
4009             if (substrate_)
4010                 Finish_ = 2;
4011             [delegate_ confirmWithNavigationController:[self navigationController]];
4012         }
4013
4014         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4015     } else if ([context isEqualToString:@"unable"]) {
4016         [self dismissModalViewControllerAnimated:YES];
4017         [alert dismissWithClickedButtonIndex:-1 animated:YES];
4018     } else {
4019         [super alertView:alert clickedButtonAtIndex:button];
4020     }
4021 }
4022
4023 - (void) _doContinue {
4024     [self dismissModalViewControllerAnimated:YES];
4025     [delegate_ cancelAndClear:NO];
4026 }
4027
4028 - (id) invokeDefaultMethodWithArguments:(NSArray *)args {
4029     [self performSelectorOnMainThread:@selector(_doContinue) withObject:nil waitUntilDone:NO];
4030     return nil;
4031 }
4032
4033 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
4034     [super webView:view didClearWindowObject:window forFrame:frame];
4035     [window setValue:changes_ forKey:@"changes"];
4036     [window setValue:issues_ forKey:@"issues"];
4037     [window setValue:sizes_ forKey:@"sizes"];
4038     [window setValue:self forKey:@"queue"];
4039 }
4040
4041 - (id) initWithDatabase:(Database *)database {
4042     if ((self = [super init]) != nil) {
4043         database_ = database;
4044
4045         [[self navigationItem] setTitle:UCLocalize("CONFIRM")];
4046
4047         NSMutableArray *installing = [NSMutableArray arrayWithCapacity:16];
4048         NSMutableArray *reinstalling = [NSMutableArray arrayWithCapacity:16];
4049         NSMutableArray *upgrading = [NSMutableArray arrayWithCapacity:16];
4050         NSMutableArray *downgrading = [NSMutableArray arrayWithCapacity:16];
4051         NSMutableArray *removing = [NSMutableArray arrayWithCapacity:16];
4052
4053         bool remove(false);
4054
4055         pkgDepCache::Policy *policy([database_ policy]);
4056
4057         pkgCacheFile &cache([database_ cache]);
4058         NSArray *packages = [database_ packages];
4059         for (Package *package in packages) {
4060             pkgCache::PkgIterator iterator = [package iterator];
4061             pkgDepCache::StateCache &state(cache[iterator]);
4062
4063             NSString *name([package name]);
4064
4065             if (state.NewInstall())
4066                 [installing addObject:name];
4067             else if (!state.Delete() && (state.iFlags & pkgDepCache::ReInstall) == pkgDepCache::ReInstall)
4068                 [reinstalling addObject:name];
4069             else if (state.Upgrade())
4070                 [upgrading addObject:name];
4071             else if (state.Downgrade())
4072                 [downgrading addObject:name];
4073             else if (state.Delete()) {
4074                 if ([package essential])
4075                     remove = true;
4076                 [removing addObject:name];
4077             } else continue;
4078
4079             substrate_ |= DepSubstrate(policy->GetCandidateVer(iterator));
4080             substrate_ |= DepSubstrate(iterator.CurrentVer());
4081         }
4082
4083         if (!remove)
4084             essential_ = nil;
4085         else if (Advanced_) {
4086             NSString *parenthetical(UCLocalize("PARENTHETICAL"));
4087
4088             essential_ = [[UIAlertView alloc]
4089                 initWithTitle:UCLocalize("REMOVING_ESSENTIALS")
4090                 message:UCLocalize("REMOVING_ESSENTIALS_EX")
4091                 delegate:self
4092                 cancelButtonTitle:[NSString stringWithFormat:parenthetical, UCLocalize("CANCEL_OPERATION"), UCLocalize("SAFE")]
4093                 otherButtonTitles:[NSString stringWithFormat:parenthetical, UCLocalize("FORCE_REMOVAL"), UCLocalize("UNSAFE")], nil
4094             ];
4095
4096             [essential_ setContext:@"remove"];
4097         } else {
4098             essential_ = [[UIAlertView alloc]
4099                 initWithTitle:UCLocalize("UNABLE_TO_COMPLY")
4100                 message:UCLocalize("UNABLE_TO_COMPLY_EX")
4101                 delegate:self
4102                 cancelButtonTitle:UCLocalize("OKAY")
4103                 otherButtonTitles:nil
4104             ];
4105
4106             [essential_ setContext:@"unable"];
4107         }
4108
4109         changes_ = [[NSArray alloc] initWithObjects:
4110             installing,
4111             reinstalling,
4112             upgrading,
4113             downgrading,
4114             removing,
4115         nil];
4116
4117         issues_ = [database_ issues];
4118         if (issues_ != nil)
4119             issues_ = [issues_ retain];
4120
4121         sizes_ = [[NSArray alloc] initWithObjects:
4122             SizeString([database_ fetcher].FetchNeeded()),
4123             SizeString([database_ fetcher].PartialPresent()),
4124         nil];
4125
4126         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"confirm" ofType:@"html"]]];
4127
4128         UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
4129             initWithTitle:UCLocalize("CANCEL")
4130             // OLD: [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("CANCEL"), UCLocalize("QUEUE")]
4131             style:UIBarButtonItemStylePlain
4132             target:self
4133             action:@selector(cancelButtonClicked)
4134         ];
4135         [[self navigationItem] setLeftBarButtonItem:leftItem];
4136         [leftItem release];
4137     } return self;
4138 }
4139
4140 - (void) applyRightButton {
4141     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
4142         initWithTitle:UCLocalize("CONFIRM")
4143         style:UIBarButtonItemStylePlain
4144         target:self
4145         action:@selector(confirmButtonClicked)
4146     ];
4147 #if !AlwaysReload && !IgnoreInstall
4148     if (issues_ == nil && ![self isLoading]) [[self navigationItem] setRightBarButtonItem:rightItem];
4149     else [super applyRightButton];
4150 #else
4151     [[self navigationItem] setRightBarButtonItem:nil];
4152 #endif
4153     [rightItem release];
4154 }
4155
4156 - (void) cancelButtonClicked {
4157     [self dismissModalViewControllerAnimated:YES];
4158     [delegate_ cancelAndClear:YES];
4159 }
4160
4161 #if !AlwaysReload
4162 - (void) confirmButtonClicked {
4163 #if IgnoreInstall
4164     return;
4165 #endif
4166     if (essential_ != nil)
4167         [essential_ show];
4168     else {
4169         if (substrate_)
4170             Finish_ = 2;
4171         [delegate_ confirmWithNavigationController:[self navigationController]];
4172     }
4173 }
4174 #endif
4175
4176 @end
4177 /* }}} */
4178
4179 /* Progress Data {{{ */
4180 @interface ProgressData : NSObject {
4181     SEL selector_;
4182     id target_;
4183     id object_;
4184 }
4185
4186 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object;
4187
4188 - (SEL) selector;
4189 - (id) target;
4190 - (id) object;
4191 @end
4192
4193 @implementation ProgressData
4194
4195 - (ProgressData *) initWithSelector:(SEL)selector target:(id)target object:(id)object {
4196     if ((self = [super init]) != nil) {
4197         selector_ = selector;
4198         target_ = target;
4199         object_ = object;
4200     } return self;
4201 }
4202
4203 - (SEL) selector {
4204     return selector_;
4205 }
4206
4207 - (id) target {
4208     return target_;
4209 }
4210
4211 - (id) object {
4212     return object_;
4213 }
4214
4215 @end
4216 /* }}} */
4217 /* Progress Controller {{{ */
4218 @interface ProgressController : CYViewController <
4219     ConfigurationDelegate,
4220     ProgressDelegate
4221 > {
4222     _transient Database *database_;
4223     UIProgressBar *progress_;
4224     UITextView *output_;
4225     UITextLabel *status_;
4226     UIPushButton *close_;
4227     BOOL running_;
4228     SHA1SumValue springlist_;
4229     SHA1SumValue notifyconf_;
4230     NSString *title_;
4231 }
4232
4233 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
4234
4235 - (void) _retachThread;
4236 - (void) _detachNewThreadData:(ProgressData *)data;
4237 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title;
4238
4239 - (BOOL) isRunning;
4240
4241 @end
4242
4243 @protocol ProgressControllerDelegate
4244 - (void) progressControllerIsComplete:(ProgressController *)sender;
4245 @end
4246
4247 @implementation ProgressController
4248
4249 - (void) dealloc {
4250     [database_ setDelegate:nil];
4251     [progress_ release];
4252     [output_ release];
4253     [status_ release];
4254     [close_ release];
4255     if (title_ != nil)
4256         [title_ release];
4257     [super dealloc];
4258 }
4259
4260 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
4261     if ((self = [super init]) != nil) {
4262         database_ = database;
4263         [database_ setDelegate:self];
4264         delegate_ = delegate;
4265
4266         [[self view] setBackgroundColor:[UIColor colorWithRed:0.0f green:0.0f blue:0.0f alpha:1.0f]];
4267
4268         progress_ = [[UIProgressBar alloc] init];
4269         [progress_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4270         [progress_ setStyle:0];
4271
4272         status_ = [[UITextLabel alloc] init];
4273         [status_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4274         [status_ setColor:[UIColor whiteColor]];
4275         [status_ setBackgroundColor:[UIColor clearColor]];
4276         [status_ setCentersHorizontally:YES];
4277         //[status_ setFont:font];
4278
4279         output_ = [[UITextView alloc] init];
4280
4281         [output_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4282         //[output_ setTextFont:@"Courier New"];
4283         [output_ setFont:[[output_ font] fontWithSize:12]];
4284         [output_ setTextColor:[UIColor whiteColor]];
4285         [output_ setBackgroundColor:[UIColor clearColor]];
4286         [output_ setMarginTop:0];
4287         [output_ setAllowsRubberBanding:YES];
4288         [output_ setEditable:NO];
4289         [[self view] addSubview:output_];
4290
4291         close_ = [[UIPushButton alloc] init];
4292         [close_ setAutoresizingMask:(UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin)];
4293         [close_ setAutosizesToFit:NO];
4294         [close_ setDrawsShadow:YES];
4295         [close_ setStretchBackground:YES];
4296         [close_ setEnabled:YES];
4297         [close_ setTitleFont:[UIFont boldSystemFontOfSize:22]];
4298         [close_ addTarget:self action:@selector(closeButtonPushed) forEvents:UIControlEventTouchUpInside];
4299         [close_ setBackground:[UIImage applicationImageNamed:@"green-up.png"] forState:0];
4300         [close_ setBackground:[UIImage applicationImageNamed:@"green-dn.png"] forState:1];
4301     } return self;
4302 }
4303
4304 - (void) positionViews {
4305     CGRect bounds = [[self view] bounds];
4306     CGSize prgsize = [UIProgressBar defaultSize];
4307
4308     CGRect prgrect = {{
4309         (bounds.size.width - prgsize.width) / 2,
4310         bounds.size.height - prgsize.height - 20
4311     }, prgsize};
4312
4313     float closewidth = bounds.size.width - 20;
4314     if (closewidth > 300) closewidth = 300;
4315
4316     [progress_ setFrame:prgrect];
4317     [status_ setFrame:CGRectMake(
4318         10,
4319         bounds.size.height - prgsize.height - 50,
4320         bounds.size.width - 20,
4321         24
4322     )];
4323     [output_ setFrame:CGRectMake(
4324         10,
4325         20,
4326         bounds.size.width - 20,
4327         bounds.size.height - 62
4328     )];
4329     [close_ setFrame:CGRectMake(
4330         (bounds.size.width - closewidth) / 2,
4331         bounds.size.height - prgsize.height - 50,
4332         closewidth,
4333         32 + prgsize.height
4334     )];
4335 }
4336
4337 - (void) viewWillAppear:(BOOL)animated {
4338     [super viewDidAppear:animated];
4339     [[self navigationItem] setHidesBackButton:YES];
4340     [[[self navigationController] navigationBar] setBarStyle:UIBarStyleBlack];
4341
4342     [self positionViews];
4343 }
4344
4345 - (void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
4346     [self positionViews];
4347 }
4348
4349 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
4350     NSString *context([alert context]);
4351
4352     if ([context isEqualToString:@"conffile"]) {
4353         FILE *input = [database_ input];
4354         if (button == [alert cancelButtonIndex]) fprintf(input, "N\n");
4355         else if (button == [alert firstOtherButtonIndex]) fprintf(input, "Y\n");
4356         fflush(input);
4357     }
4358 }
4359
4360 - (void) closeButtonPushed {
4361     running_ = NO;
4362
4363     UpdateExternalStatus(0);
4364
4365     switch (Finish_) {
4366         case 0:
4367             [self dismissModalViewControllerAnimated:YES];
4368         break;
4369
4370         case 1:
4371             [delegate_ terminateWithSuccess];
4372             /*if ([delegate_ respondsToSelector:@selector(suspendWithAnimation:)])
4373                 [delegate_ suspendWithAnimation:YES];
4374             else
4375                 [delegate_ suspend];*/
4376         break;
4377
4378         case 2:
4379             system("launchctl stop com.apple.SpringBoard");
4380         break;
4381
4382         case 3:
4383             system("launchctl unload "SpringBoard_"; launchctl load "SpringBoard_);
4384         break;
4385
4386         case 4:
4387             system("reboot");
4388         break;
4389     }
4390 }
4391
4392 - (void) _retachThread {
4393     [[self navigationItem] setTitle:UCLocalize("COMPLETE")];
4394
4395     [[self view] addSubview:close_];
4396     [progress_ removeFromSuperview];
4397     [status_ removeFromSuperview];
4398
4399     [database_ popErrorWithTitle:title_];
4400     [delegate_ progressControllerIsComplete:self];
4401
4402     if (Finish_ < 4) {
4403         FileFd file;
4404         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4405             _error->Discard();
4406         else {
4407             MMap mmap(file, MMap::ReadOnly);
4408             SHA1Summation sha1;
4409             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4410             if (!(notifyconf_ == sha1.Result()))
4411                 Finish_ = 4;
4412         }
4413     }
4414
4415     if (Finish_ < 3) {
4416         FileFd file;
4417         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4418             _error->Discard();
4419         else {
4420             MMap mmap(file, MMap::ReadOnly);
4421             SHA1Summation sha1;
4422             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4423             if (!(springlist_ == sha1.Result()))
4424                 Finish_ = 3;
4425         }
4426     }
4427
4428     switch (Finish_) {
4429         case 0: [close_ setTitle:UCLocalize("RETURN_TO_CYDIA")]; break; /* XXX: Maybe UCLocalize("DONE")? */
4430         case 1: [close_ setTitle:UCLocalize("CLOSE_CYDIA")]; break;
4431         case 2: [close_ setTitle:UCLocalize("RESTART_SPRINGBOARD")]; break;
4432         case 3: [close_ setTitle:UCLocalize("RELOAD_SPRINGBOARD")]; break;
4433         case 4: [close_ setTitle:UCLocalize("REBOOT_DEVICE")]; break;
4434     }
4435
4436     system("su -c /usr/bin/uicache mobile");
4437
4438     UpdateExternalStatus(Finish_ == 0 ? 2 : 0);
4439
4440     [delegate_ setStatusBarShowsProgress:NO];
4441 }
4442
4443 - (void) _detachNewThreadData:(ProgressData *)data { _pooled
4444     [[data target] performSelector:[data selector] withObject:[data object]];
4445     [data release];
4446
4447     [self performSelectorOnMainThread:@selector(_retachThread) withObject:nil waitUntilDone:YES];
4448 }
4449
4450 - (void) detachNewThreadSelector:(SEL)selector toTarget:(id)target withObject:(id)object title:(NSString *)title {
4451     UpdateExternalStatus(1);
4452
4453     if (title_ != nil)
4454         [title_ release];
4455     if (title == nil)
4456         title_ = nil;
4457     else
4458         title_ = [title retain];
4459
4460     [[self navigationItem] setTitle:title_];
4461
4462     [status_ setText:nil];
4463     [output_ setText:@""];
4464     [progress_ setProgress:0];
4465
4466     [close_ removeFromSuperview];
4467     [[self view] addSubview:progress_];
4468     [[self view] addSubview:status_];
4469
4470     [delegate_ setStatusBarShowsProgress:YES];
4471     running_ = YES;
4472
4473     {
4474         FileFd file;
4475         if (!file.Open(NotifyConfig_, FileFd::ReadOnly))
4476             _error->Discard();
4477         else {
4478             MMap mmap(file, MMap::ReadOnly);
4479             SHA1Summation sha1;
4480             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4481             notifyconf_ = sha1.Result();
4482         }
4483     }
4484
4485     {
4486         FileFd file;
4487         if (!file.Open(SpringBoard_, FileFd::ReadOnly))
4488             _error->Discard();
4489         else {
4490             MMap mmap(file, MMap::ReadOnly);
4491             SHA1Summation sha1;
4492             sha1.Add(reinterpret_cast<uint8_t *>(mmap.Data()), mmap.Size());
4493             springlist_ = sha1.Result();
4494         }
4495     }
4496
4497     [NSThread
4498         detachNewThreadSelector:@selector(_detachNewThreadData:)
4499         toTarget:self
4500         withObject:[[ProgressData alloc]
4501             initWithSelector:selector
4502             target:target
4503             object:object
4504         ]
4505     ];
4506 }
4507
4508 - (void) repairWithSelector:(SEL)selector {
4509     [self
4510         detachNewThreadSelector:selector
4511         toTarget:database_
4512         withObject:nil
4513         title:UCLocalize("REPAIRING")
4514     ];
4515 }
4516
4517 - (void) setConfigurationData:(NSString *)data {
4518     [self
4519         performSelectorOnMainThread:@selector(_setConfigurationData:)
4520         withObject:data
4521         waitUntilDone:YES
4522     ];
4523 }
4524
4525 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
4526     CYActionSheet *sheet([[[CYActionSheet alloc]
4527         initWithTitle:title
4528         buttons:[NSArray arrayWithObjects:UCLocalize("OKAY"), nil]
4529         defaultButtonIndex:0
4530     ] autorelease]);
4531
4532     [sheet setMessage:error];
4533     [sheet yieldToPopupAlertAnimated:YES];
4534     [sheet dismiss];
4535 }
4536
4537 - (void) setProgressTitle:(NSString *)title {
4538     [self
4539         performSelectorOnMainThread:@selector(_setProgressTitle:)
4540         withObject:title
4541         waitUntilDone:YES
4542     ];
4543 }
4544
4545 - (void) setProgressPercent:(float)percent {
4546     [self
4547         performSelectorOnMainThread:@selector(_setProgressPercent:)
4548         withObject:[NSNumber numberWithFloat:percent]
4549         waitUntilDone:YES
4550     ];
4551 }
4552
4553 - (void) startProgress {
4554 }
4555
4556 - (void) addProgressOutput:(NSString *)output {
4557     [self
4558         performSelectorOnMainThread:@selector(_addProgressOutput:)
4559         withObject:output
4560         waitUntilDone:YES
4561     ];
4562 }
4563
4564 - (bool) isCancelling:(size_t)received {
4565     return false;
4566 }
4567
4568 - (void) _setConfigurationData:(NSString *)data {
4569     static Pcre conffile_r("^'(.*)' '(.*)' ([01]) ([01])$");
4570
4571     if (!conffile_r(data)) {
4572         lprintf("E:invalid conffile\n");
4573         return;
4574     }
4575
4576     NSString *ofile = conffile_r[1];
4577     //NSString *nfile = conffile_r[2];
4578
4579     UIAlertView *alert = [[[UIAlertView alloc]
4580         initWithTitle:UCLocalize("CONFIGURATION_UPGRADE")
4581         message:[NSString stringWithFormat:@"%@\n\n%@", UCLocalize("CONFIGURATION_UPGRADE_EX"), ofile]
4582         delegate:self
4583         cancelButtonTitle:UCLocalize("KEEP_OLD_COPY")
4584         otherButtonTitles:UCLocalize("ACCEPT_NEW_COPY"),
4585         // XXX: UCLocalize("SEE_WHAT_CHANGED"),
4586         nil
4587     ] autorelease];
4588
4589     [alert setContext:@"conffile"];
4590     [alert show];
4591 }
4592
4593 - (void) _setProgressTitle:(NSString *)title {
4594     NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
4595     for (size_t i(0), e([words count]); i != e; ++i) {
4596         NSString *word([words objectAtIndex:i]);
4597         if (Package *package = [database_ packageWithName:word])
4598             [words replaceObjectAtIndex:i withObject:[package name]];
4599     }
4600
4601     [status_ setText:[words componentsJoinedByString:@" "]];
4602 }
4603
4604 - (void) _setProgressPercent:(NSNumber *)percent {
4605     [progress_ setProgress:[percent floatValue]];
4606 }
4607
4608 - (void) _addProgressOutput:(NSString *)output {
4609     [output_ setText:[NSString stringWithFormat:@"%@\n%@", [output_ text], output]];
4610     CGSize size = [output_ contentSize];
4611     CGRect rect = {{0, size.height}, {size.width, 0}};
4612     [output_ scrollRectToVisible:rect animated:YES];
4613 }
4614
4615 - (BOOL) isRunning {
4616     return running_;
4617 }
4618
4619 @end
4620 /* }}} */
4621
4622 /* Cell Content View {{{ */
4623 @protocol ContentDelegate
4624 - (void) drawContentRect:(CGRect)rect;
4625 @end
4626
4627 @interface ContentView : UIView {
4628     _transient id<ContentDelegate> delegate_;
4629 }
4630
4631 @end
4632
4633 @implementation ContentView
4634 - (id) initWithFrame:(CGRect)frame {
4635     if ((self = [super initWithFrame:frame]) != nil) {
4636         /* Fix landscape stretching. */
4637         [self setNeedsDisplayOnBoundsChange:YES];
4638     } return self;
4639 }
4640
4641 - (void) setDelegate:(id<ContentDelegate>)delegate {
4642     delegate_ = delegate;
4643 }
4644
4645 - (void) drawRect:(CGRect)rect {
4646     [super drawRect:rect];
4647     [delegate_ drawContentRect:rect];
4648 }
4649 @end
4650 /* }}} */
4651 /* Package Cell {{{ */
4652 @interface PackageCell : UITableViewCell <
4653     ContentDelegate
4654 > {
4655     UIImage *icon_;
4656     NSString *name_;
4657     NSString *description_;
4658     bool commercial_;
4659     NSString *source_;
4660     UIImage *badge_;
4661     Package *package_;
4662     UIColor *color_;
4663     ContentView *content_;
4664     BOOL faded_;
4665     float fade_;
4666     UIImage *placard_;
4667 }
4668
4669 - (PackageCell *) init;
4670 - (void) setPackage:(Package *)package;
4671
4672 + (int) heightForPackage:(Package *)package;
4673 - (void) drawContentRect:(CGRect)rect;
4674
4675 @end
4676
4677 @implementation PackageCell
4678
4679 - (void) clearPackage {
4680     if (icon_ != nil) {
4681         [icon_ release];
4682         icon_ = nil;
4683     }
4684
4685     if (name_ != nil) {
4686         [name_ release];
4687         name_ = nil;
4688     }
4689
4690     if (description_ != nil) {
4691         [description_ release];
4692         description_ = nil;
4693     }
4694
4695     if (source_ != nil) {
4696         [source_ release];
4697         source_ = nil;
4698     }
4699
4700     if (badge_ != nil) {
4701         [badge_ release];
4702         badge_ = nil;
4703     }
4704
4705     if (placard_ != nil) {
4706         [placard_ release];
4707         placard_ = nil;
4708     }
4709
4710     [package_ release];
4711     package_ = nil;
4712 }
4713
4714 - (void) dealloc {
4715     [self clearPackage];
4716     [content_ release];
4717     [color_ release];
4718     [super dealloc];
4719 }
4720
4721 - (float) fade {
4722     return faded_ ? [self selectionPercent] : fade_;
4723 }
4724
4725 - (PackageCell *) init {
4726     CGRect frame(CGRectMake(0, 0, 320, 74));
4727     if ((self = [super initWithFrame:frame reuseIdentifier:@"Package"]) != nil) {
4728         UIView *content([self contentView]);
4729         CGRect bounds([content bounds]);
4730
4731         content_ = [[ContentView alloc] initWithFrame:bounds];
4732         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4733         [content addSubview:content_];
4734
4735         [content_ setDelegate:self];
4736         [content_ setOpaque:YES];
4737         if ([self respondsToSelector:@selector(selectionPercent)])
4738             faded_ = YES;
4739     } return self;
4740 }
4741
4742 - (void) _setBackgroundColor {
4743     UIColor *color;
4744     if (NSString *mode = [package_ mode]) {
4745         bool remove([mode isEqualToString:@"REMOVE"] || [mode isEqualToString:@"PURGE"]);
4746         color = remove ? RemovingColor_ : InstallingColor_;
4747     } else
4748         color = [UIColor whiteColor];
4749
4750     [content_ setBackgroundColor:color];
4751     [self setNeedsDisplay];
4752 }
4753
4754 - (void) setPackage:(Package *)package {
4755     [self clearPackage];
4756     [package parse];
4757
4758     Source *source = [package source];
4759
4760     icon_ = [[package icon] retain];
4761     name_ = [[package name] retain];
4762
4763     if (IsWildcat_)
4764         description_ = [package longDescription];
4765     if (description_ == nil)
4766         description_ = [package shortDescription];
4767     if (description_ != nil)
4768         description_ = [description_ retain];
4769
4770     commercial_ = [package isCommercial];
4771
4772     package_ = [package retain];
4773
4774     NSString *label = nil;
4775     bool trusted = false;
4776
4777     if (source != nil) {
4778         label = [source label];
4779         trusted = [source trusted];
4780     } else if ([[package id] isEqualToString:@"firmware"])
4781         label = UCLocalize("APPLE");
4782     else
4783         label = [NSString stringWithFormat:UCLocalize("SLASH_DELIMITED"), UCLocalize("UNKNOWN"), UCLocalize("LOCAL")];
4784
4785     NSString *from(label);
4786
4787     NSString *section = [package simpleSection];
4788     if (section != nil && ![section isEqualToString:label]) {
4789         section = [[NSBundle mainBundle] localizedStringForKey:section value:nil table:@"Sections"];
4790         from = [NSString stringWithFormat:UCLocalize("PARENTHETICAL"), from, section];
4791     }
4792
4793     from = [NSString stringWithFormat:UCLocalize("FROM"), from];
4794     source_ = [from retain];
4795
4796     if (NSString *purpose = [package primaryPurpose])
4797         if ((badge_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/Purposes/%@.png", App_, purpose]]) != nil)
4798             badge_ = [badge_ retain];
4799
4800     if ([package installed] != nil)
4801         if ((placard_ = [UIImage imageAtPath:[NSString stringWithFormat:@"%@/installed.png", App_]]) != nil)
4802             placard_ = [placard_ retain];
4803
4804     [self _setBackgroundColor];
4805     [content_ setNeedsDisplay];
4806 }
4807
4808 - (void) drawContentRect:(CGRect)rect {
4809     bool selected([self isSelected]);
4810     float width([self bounds].size.width);
4811
4812 #if 0
4813     CGContextRef context(UIGraphicsGetCurrentContext());
4814     [([[self selectedBackgroundView] superview] != nil ? [UIColor clearColor] : [self backgroundColor]) set];
4815     CGContextFillRect(context, rect);
4816 #endif
4817
4818     if (icon_ != nil) {
4819         CGRect rect;
4820         rect.size = [icon_ size];
4821
4822         rect.size.width /= 2;
4823         rect.size.height /= 2;
4824
4825         rect.origin.x = 25 - rect.size.width / 2;
4826         rect.origin.y = 25 - rect.size.height / 2;
4827
4828         [icon_ drawInRect:rect];
4829     }
4830
4831     if (badge_ != nil) {
4832         CGSize size = [badge_ size];
4833
4834         [badge_ drawAtPoint:CGPointMake(
4835             36 - size.width / 2,
4836             36 - size.height / 2
4837         )];
4838     }
4839
4840     if (selected)
4841         UISetColor(White_);
4842
4843     if (!selected)
4844         UISetColor(commercial_ ? Purple_ : Black_);
4845     [name_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - (placard_ == nil ? 80 : 106)) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
4846     [source_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
4847
4848     if (!selected)
4849         UISetColor(commercial_ ? Purplish_ : Gray_);
4850     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 46) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
4851
4852     if (placard_ != nil)
4853         [placard_ drawAtPoint:CGPointMake(width - 52, 9)];
4854 }
4855
4856 - (void) setSelected:(BOOL)selected animated:(BOOL)fade {
4857     //[self _setBackgroundColor];
4858     [super setSelected:selected animated:fade];
4859     [content_ setNeedsDisplay];
4860 }
4861
4862 + (int) heightForPackage:(Package *)package {
4863     return 73;
4864 }
4865
4866 @end
4867 /* }}} */
4868 /* Section Cell {{{ */
4869 @interface SectionCell : UITableViewCell <
4870     ContentDelegate
4871 > {
4872     NSString *basic_;
4873     NSString *section_;
4874     NSString *name_;
4875     NSString *count_;
4876     UIImage *icon_;
4877     ContentView *content_;
4878     id switch_;
4879     BOOL editing_;
4880 }
4881
4882 - (void) setSection:(Section *)section editing:(BOOL)editing;
4883
4884 @end
4885
4886 @implementation SectionCell
4887
4888 - (void) clearSection {
4889     if (basic_ != nil) {
4890         [basic_ release];
4891         basic_ = nil;
4892     }
4893
4894     if (section_ != nil) {
4895         [section_ release];
4896         section_ = nil;
4897     }
4898
4899     if (name_ != nil) {
4900         [name_ release];
4901         name_ = nil;
4902     }
4903
4904     if (count_ != nil) {
4905         [count_ release];
4906         count_ = nil;
4907     }
4908 }
4909
4910 - (void) dealloc {
4911     [self clearSection];
4912     [icon_ release];
4913     [switch_ release];
4914     [content_ release];
4915
4916     [super dealloc];
4917 }
4918
4919 - (id) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
4920     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
4921         icon_ = [[UIImage applicationImageNamed:@"folder.png"] retain];
4922         switch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(218, 9, 60, 25)];
4923         [switch_ addTarget:self action:@selector(onSwitch:) forEvents:UIControlEventValueChanged];
4924
4925         UIView *content([self contentView]);
4926         CGRect bounds([content bounds]);
4927
4928         content_ = [[ContentView alloc] initWithFrame:bounds];
4929         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
4930         [content addSubview:content_];
4931         [content_ setBackgroundColor:[UIColor whiteColor]];
4932
4933         [content_ setDelegate:self];
4934     } return self;
4935 }
4936
4937 - (void) onSwitch:(id)sender {
4938     NSMutableDictionary *metadata = [Sections_ objectForKey:basic_];
4939     if (metadata == nil) {
4940         metadata = [NSMutableDictionary dictionaryWithCapacity:2];
4941         [Sections_ setObject:metadata forKey:basic_];
4942     }
4943
4944     Changed_ = true;
4945     [metadata setObject:[NSNumber numberWithBool:([switch_ isOn] == NO)] forKey:@"Hidden"];
4946 }
4947
4948 - (void) setSection:(Section *)section editing:(BOOL)editing {
4949     if (editing != editing_) {
4950         if (editing_)
4951             [switch_ removeFromSuperview];
4952         else
4953             [self addSubview:switch_];
4954         editing_ = editing;
4955     }
4956
4957     [self clearSection];
4958
4959     if (section == nil) {
4960         name_ = [UCLocalize("ALL_PACKAGES") retain];
4961         count_ = nil;
4962     } else {
4963         basic_ = [section name];
4964         if (basic_ != nil)
4965             basic_ = [basic_ retain];
4966
4967         section_ = [section localized];
4968         if (section_ != nil)
4969             section_ = [section_ retain];
4970
4971         name_  = [(section_ == nil || [section_ length] == 0 ? UCLocalize("NO_SECTION") : section_) retain];
4972         count_ = [[NSString stringWithFormat:@"%d", [section count]] retain];
4973
4974         if (editing_)
4975             [switch_ setOn:(isSectionVisible(basic_) ? 1 : 0) animated:NO];
4976     }
4977
4978     [self setAccessoryType:editing ? UITableViewCellAccessoryNone : UITableViewCellAccessoryDisclosureIndicator];
4979     [self setSelectionStyle:editing ? UITableViewCellSelectionStyleNone : UITableViewCellSelectionStyleBlue];
4980
4981     [content_ setNeedsDisplay];
4982 }
4983
4984 - (void) setFrame:(CGRect)frame {
4985     [super setFrame:frame];
4986
4987     CGRect rect([switch_ frame]);
4988     [switch_ setFrame:CGRectMake(frame.size.width - 102, 9, rect.size.width, rect.size.height)];
4989 }
4990
4991 - (void) drawContentRect:(CGRect)rect {
4992     BOOL selected = [self isSelected];
4993
4994     [icon_ drawInRect:CGRectMake(8, 7, 32, 32)];
4995
4996     if (selected)
4997         UISetColor(White_);
4998
4999     if (!selected)
5000         UISetColor(Black_);
5001
5002     float width(rect.size.width);
5003     if (editing_)
5004         width -= 87;
5005
5006     [name_ drawAtPoint:CGPointMake(48, 9) forWidth:(width - 70) withFont:Font22Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5007
5008     CGSize size = [count_ sizeWithFont:Font14_];
5009
5010     UISetColor(White_);
5011     if (count_ != nil)
5012         [count_ drawAtPoint:CGPointMake(13 + (29 - size.width) / 2, 16) withFont:Font12Bold_];
5013 }
5014
5015 @end
5016 /* }}} */
5017
5018 /* File Table {{{ */
5019 @interface FileTable : CYViewController <
5020     UITableViewDataSource,
5021     UITableViewDelegate
5022 > {
5023     _transient Database *database_;
5024     Package *package_;
5025     NSString *name_;
5026     NSMutableArray *files_;
5027     UITableView *list_;
5028 }
5029
5030 - (id) initWithDatabase:(Database *)database;
5031 - (void) setPackage:(Package *)package;
5032
5033 @end
5034
5035 @implementation FileTable
5036
5037 - (void) dealloc {
5038     if (package_ != nil)
5039         [package_ release];
5040     if (name_ != nil)
5041         [name_ release];
5042     [files_ release];
5043     [list_ release];
5044     [super dealloc];
5045 }
5046
5047 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5048     return files_ == nil ? 0 : [files_ count];
5049 }
5050
5051 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5052     return 24.0f;
5053 }*/
5054
5055 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5056     static NSString *reuseIdentifier = @"Cell";
5057
5058     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
5059     if (cell == nil) {
5060         cell = [[[UITableViewCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
5061         [cell setFont:[UIFont systemFontOfSize:16]];
5062     }
5063     [cell setText:[files_ objectAtIndex:indexPath.row]];
5064     [cell setSelectionStyle:UITableViewCellSelectionStyleNone];
5065
5066     return cell;
5067 }
5068
5069 - (id) initWithDatabase:(Database *)database {
5070     if ((self = [super init]) != nil) {
5071         database_ = database;
5072
5073         [[self navigationItem] setTitle:UCLocalize("INSTALLED_FILES")];
5074
5075         files_ = [[NSMutableArray arrayWithCapacity:32] retain];
5076
5077         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
5078         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5079         [list_ setRowHeight:24.0f];
5080         [[self view] addSubview:list_];
5081
5082         [list_ setDataSource:self];
5083         [list_ setDelegate:self];
5084     } return self;
5085 }
5086
5087 - (void) setPackage:(Package *)package {
5088     if (package_ != nil) {
5089         [package_ autorelease];
5090         package_ = nil;
5091     }
5092
5093     if (name_ != nil) {
5094         [name_ release];
5095         name_ = nil;
5096     }
5097
5098     [files_ removeAllObjects];
5099
5100     if (package != nil) {
5101         package_ = [package retain];
5102         name_ = [[package id] retain];
5103
5104         if (NSArray *files = [package files])
5105             [files_ addObjectsFromArray:files];
5106
5107         if ([files_ count] != 0) {
5108             if ([[files_ objectAtIndex:0] isEqualToString:@"/."])
5109                 [files_ removeObjectAtIndex:0];
5110             [files_ sortUsingSelector:@selector(compareByPath:)];
5111
5112             NSMutableArray *stack = [NSMutableArray arrayWithCapacity:8];
5113             [stack addObject:@"/"];
5114
5115             for (int i(0), e([files_ count]); i != e; ++i) {
5116                 NSString *file = [files_ objectAtIndex:i];
5117                 while (![file hasPrefix:[stack lastObject]])
5118                     [stack removeLastObject];
5119                 NSString *directory = [stack lastObject];
5120                 [stack addObject:[file stringByAppendingString:@"/"]];
5121                 [files_ replaceObjectAtIndex:i withObject:[NSString stringWithFormat:@"%*s%@",
5122                     ([stack count] - 2) * 3, "",
5123                     [file substringFromIndex:[directory length]]
5124                 ]];
5125             }
5126         }
5127     }
5128
5129     [list_ reloadData];
5130 }
5131
5132 - (void) reloadData {
5133     [self setPackage:[database_ packageWithName:name_]];
5134 }
5135
5136 @end
5137 /* }}} */
5138 /* Package Controller {{{ */
5139 @interface PackageController : CYBrowserController <
5140     UIActionSheetDelegate
5141 > {
5142     _transient Database *database_;
5143     Package *package_;
5144     NSString *name_;
5145     bool commercial_;
5146     NSMutableArray *buttons_;
5147     UIBarButtonItem *button_;
5148 }
5149
5150 - (id) initWithDatabase:(Database *)database;
5151 - (void) setPackage:(Package *)package;
5152
5153 @end
5154
5155 @implementation PackageController
5156
5157 - (void) dealloc {
5158     if (package_ != nil)
5159         [package_ release];
5160     if (name_ != nil)
5161         [name_ release];
5162
5163     [buttons_ release];
5164
5165     if (button_ != nil)
5166         [button_ release];
5167
5168     [super dealloc];
5169 }
5170
5171 - (void) release {
5172     if ([self retainCount] == 1)
5173         [delegate_ setPackageController:self];
5174     [super release];
5175 }
5176
5177 /* XXX: this is not safe at all... localization of /fail/ */
5178 - (void) _clickButtonWithName:(NSString *)name {
5179     if ([name isEqualToString:UCLocalize("CLEAR")])
5180         [delegate_ clearPackage:package_];
5181     else if ([name isEqualToString:UCLocalize("INSTALL")])
5182         [delegate_ installPackage:package_];
5183     else if ([name isEqualToString:UCLocalize("REINSTALL")])
5184         [delegate_ installPackage:package_];
5185     else if ([name isEqualToString:UCLocalize("REMOVE")])
5186         [delegate_ removePackage:package_];
5187     else if ([name isEqualToString:UCLocalize("UPGRADE")])
5188         [delegate_ installPackage:package_];
5189     else _assert(false);
5190 }
5191
5192 - (void) actionSheet:(UIActionSheet *)sheet clickedButtonAtIndex:(NSInteger)button {
5193     NSString *context([sheet context]);
5194
5195     if ([context isEqualToString:@"modify"]) {
5196         if (button != [sheet cancelButtonIndex]) {
5197             NSString *buttonName = [buttons_ objectAtIndex:button];
5198             [self _clickButtonWithName:buttonName];
5199         }
5200
5201         [sheet dismissWithClickedButtonIndex:-1 animated:YES];
5202     }
5203 }
5204
5205 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
5206     [super webView:view didClearWindowObject:window forFrame:frame];
5207     [window setValue:package_ forKey:@"package"];
5208 }
5209
5210 - (bool) _allowJavaScriptPanel {
5211     return commercial_;
5212 }
5213
5214 #if !AlwaysReload
5215 - (void) _customButtonClicked {
5216     int count([buttons_ count]);
5217     if (count == 0)
5218         return;
5219
5220     if (count == 1)
5221         [self _clickButtonWithName:[buttons_ objectAtIndex:0]];
5222     else {
5223         NSMutableArray *buttons = [NSMutableArray arrayWithCapacity:count];
5224         [buttons addObjectsFromArray:buttons_];
5225
5226         UIActionSheet *sheet = [[[UIActionSheet alloc]
5227             initWithTitle:nil
5228             delegate:self
5229             cancelButtonTitle:nil
5230             destructiveButtonTitle:nil
5231             otherButtonTitles:nil
5232         ] autorelease];
5233
5234         for (NSString *button in buttons) [sheet addButtonWithTitle:button];
5235         if (!IsWildcat_) {
5236            [sheet addButtonWithTitle:UCLocalize("CANCEL")];
5237            [sheet setCancelButtonIndex:[sheet numberOfButtons] - 1];
5238         }
5239         [sheet setContext:@"modify"];
5240
5241         [delegate_ showActionSheet:sheet fromItem:[[self navigationItem] rightBarButtonItem]];
5242     }
5243 }
5244
5245 // We don't want to allow non-commercial packages to do custom things to the install button,
5246 // so it must call customButtonClicked with a custom commercial_ == 1 fallthrough.
5247 - (void) customButtonClicked {
5248     if (commercial_)
5249         [super customButtonClicked];
5250     else
5251         [self _customButtonClicked];
5252 }
5253
5254 - (void) reloadButtonClicked {
5255     // Don't reload a package view by clicking the button.
5256 }
5257
5258 - (void) applyLoadingTitle {
5259     // Don't show "Loading" as the title. Ever.
5260 }
5261
5262 - (UIBarButtonItem *) rightButton {
5263     return button_;
5264 }
5265 #endif
5266
5267 - (id) initWithDatabase:(Database *)database {
5268     if ((self = [super init]) != nil) {
5269         database_ = database;
5270         buttons_ = [[NSMutableArray alloc] initWithCapacity:4];
5271         [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"package" ofType:@"html"]]];
5272     } return self;
5273 }
5274
5275 - (void) setPackage:(Package *)package {
5276     if (package_ != nil) {
5277         [package_ autorelease];
5278         package_ = nil;
5279     }
5280
5281     if (name_ != nil) {
5282         [name_ release];
5283         name_ = nil;
5284     }
5285
5286     [buttons_ removeAllObjects];
5287
5288     if (package != nil) {
5289         [package parse];
5290
5291         package_ = [package retain];
5292         name_ = [[package id] retain];
5293         commercial_ = [package isCommercial];
5294
5295         if ([package_ mode] != nil)
5296             [buttons_ addObject:UCLocalize("CLEAR")];
5297         if ([package_ source] == nil);
5298         else if ([package_ upgradableAndEssential:NO])
5299             [buttons_ addObject:UCLocalize("UPGRADE")];
5300         else if ([package_ uninstalled])
5301             [buttons_ addObject:UCLocalize("INSTALL")];
5302         else
5303             [buttons_ addObject:UCLocalize("REINSTALL")];
5304         if (![package_ uninstalled])
5305             [buttons_ addObject:UCLocalize("REMOVE")];
5306     }
5307
5308     if (button_ != nil)
5309         [button_ release];
5310
5311     NSString *title;
5312     switch ([buttons_ count]) {
5313         case 0: title = nil; break;
5314         case 1: title = [buttons_ objectAtIndex:0]; break;
5315         default: title = UCLocalize("MODIFY"); break;
5316     }
5317
5318     button_ = [[UIBarButtonItem alloc]
5319         initWithTitle:title
5320         style:UIBarButtonItemStylePlain
5321         target:self
5322         action:@selector(customButtonClicked)
5323     ];
5324 }
5325
5326 - (bool) isLoading {
5327     return commercial_ ? [super isLoading] : false;
5328 }
5329
5330 - (void) reloadData {
5331     [self setPackage:[database_ packageWithName:name_]];
5332 }
5333
5334 @end
5335 /* }}} */
5336 /* Package Table {{{ */
5337 @interface PackageTable : UIView <
5338     UITableViewDataSource,
5339     UITableViewDelegate
5340 > {
5341     _transient Database *database_;
5342     NSMutableArray *packages_;
5343     NSMutableArray *sections_;
5344     UITableView *list_;
5345     NSMutableArray *index_;
5346     NSMutableDictionary *indices_;
5347     id target_;
5348     SEL action_;
5349     id delegate_;
5350 }
5351
5352 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action;
5353
5354 - (void) setDelegate:(id)delegate;
5355
5356 - (void) reloadData;
5357 - (void) resetCursor;
5358
5359 - (UITableView *) list;
5360
5361 - (void) setShouldHideHeaderInShortLists:(BOOL)hide;
5362
5363 - (void) deselectWithAnimation:(BOOL)animated;
5364
5365 @end
5366
5367 @implementation PackageTable
5368
5369 - (void) dealloc {
5370     [packages_ release];
5371     [sections_ release];
5372     [list_ release];
5373     [index_ release];
5374     [indices_ release];
5375
5376     [super dealloc];
5377 }
5378
5379 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
5380     NSInteger count([sections_ count]);
5381     return count == 0 ? 1 : count;
5382 }
5383
5384 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
5385     if ([sections_ count] == 0)
5386         return nil;
5387     return [[sections_ objectAtIndex:section] name];
5388 }
5389
5390 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
5391     if ([sections_ count] == 0)
5392         return 0;
5393     return [[sections_ objectAtIndex:section] count];
5394 }
5395
5396 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
5397     Section *section([sections_ objectAtIndex:[path section]]);
5398     NSInteger row([path row]);
5399     Package *package([packages_ objectAtIndex:([section row] + row)]);
5400     return package;
5401 }
5402
5403 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
5404     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
5405     if (cell == nil)
5406         cell = [[[PackageCell alloc] init] autorelease];
5407     [cell setPackage:[self packageAtIndexPath:path]];
5408     return cell;
5409 }
5410
5411 - (void) deselectWithAnimation:(BOOL)animated {
5412     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5413 }
5414
5415 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
5416     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
5417 }*/
5418
5419 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
5420     Package *package([self packageAtIndexPath:path]);
5421     package = [database_ packageWithName:[package id]];
5422     [target_ performSelector:action_ withObject:package];
5423     return path;
5424 }
5425
5426 - (NSArray *) sectionIndexTitlesForTableView:(UITableView *)tableView {
5427     return [packages_ count] > 20 ? index_ : nil;
5428 }
5429
5430 - (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index {
5431     return index;
5432 }
5433
5434 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action {
5435     if ((self = [super initWithFrame:frame]) != nil) {
5436         database_ = database;
5437
5438         target_ = target;
5439         action_ = action;
5440
5441         index_ = [[NSMutableArray alloc] initWithCapacity:32];
5442         indices_ = [[NSMutableDictionary alloc] initWithCapacity:32];
5443
5444         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
5445         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
5446
5447         list_ = [[UITableView alloc] initWithFrame:[self bounds] style:UITableViewStylePlain];
5448         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5449         [list_ setRowHeight:73.0f];
5450         [self addSubview:list_];
5451
5452         [list_ setDataSource:self];
5453         [list_ setDelegate:self];
5454     } return self;
5455 }
5456
5457 - (void) setDelegate:(id)delegate {
5458     delegate_ = delegate;
5459 }
5460
5461 - (bool) hasPackage:(Package *)package {
5462     return true;
5463 }
5464
5465 - (void) reloadData {
5466     NSArray *packages = [database_ packages];
5467
5468     [packages_ removeAllObjects];
5469     [sections_ removeAllObjects];
5470
5471     _profile(PackageTable$reloadData$Filter)
5472         for (Package *package in packages)
5473             if ([self hasPackage:package])
5474                 [packages_ addObject:package];
5475     _end
5476
5477     [index_ removeAllObjects];
5478     [indices_ removeAllObjects];
5479
5480     Section *section = nil;
5481
5482     _profile(PackageTable$reloadData$Section)
5483         for (size_t offset(0), end([packages_ count]); offset != end; ++offset) {
5484             Package *package;
5485             unichar index;
5486
5487             _profile(PackageTable$reloadData$Section$Package)
5488                 package = [packages_ objectAtIndex:offset];
5489                 index = [package index];
5490             _end
5491
5492             if (section == nil || [section index] != index) {
5493                 _profile(PackageTable$reloadData$Section$Allocate)
5494                     section = [[[Section alloc] initWithIndex:index row:offset] autorelease];
5495                 _end
5496
5497                 [index_ addObject:[section name]];
5498                 //[indices_ setObject:[NSNumber numberForInt:[sections_ count]] forKey:index];
5499
5500                 _profile(PackageTable$reloadData$Section$Add)
5501                     [sections_ addObject:section];
5502                 _end
5503             }
5504
5505             [section addToCount];
5506         }
5507     _end
5508
5509     _profile(PackageTable$reloadData$List)
5510         [list_ reloadData];
5511     _end
5512 }
5513
5514 - (void) resetCursor {
5515     [list_ scrollRectToVisible:CGRectMake(0, 0, 0, 0) animated:NO];
5516 }
5517
5518 - (UITableView *) list {
5519     return list_;
5520 }
5521
5522 - (void) setShouldHideHeaderInShortLists:(BOOL)hide {
5523     //XXX:[list_ setShouldHideHeaderInShortLists:hide];
5524 }
5525
5526 @end
5527 /* }}} */
5528 /* Filtered Package Table {{{ */
5529 @interface FilteredPackageTable : PackageTable {
5530     SEL filter_;
5531     IMP imp_;
5532     id object_;
5533 }
5534
5535 - (void) setObject:(id)object;
5536 - (void) setObject:(id)object forFilter:(SEL)filter;
5537
5538 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object;
5539
5540 @end
5541
5542 @implementation FilteredPackageTable
5543
5544 - (void) dealloc {
5545     if (object_ != nil)
5546         [object_ release];
5547     [super dealloc];
5548 }
5549
5550 - (void) setFilter:(SEL)filter {
5551     filter_ = filter;
5552
5553     /* XXX: this is an unsafe optimization of doomy hell */
5554     Method method(class_getInstanceMethod([Package class], filter));
5555     _assert(method != NULL);
5556     imp_ = method_getImplementation(method);
5557     _assert(imp_ != NULL);
5558 }
5559
5560 - (void) setObject:(id)object {
5561     if (object_ != nil)
5562         [object_ release];
5563     if (object == nil)
5564         object_ = nil;
5565     else
5566         object_ = [object retain];
5567 }
5568
5569 - (void) setObject:(id)object forFilter:(SEL)filter {
5570     [self setFilter:filter];
5571     [self setObject:object];
5572 }
5573
5574 - (bool) hasPackage:(Package *)package {
5575     _profile(FilteredPackageTable$hasPackage)
5576         return [package valid] && (*reinterpret_cast<bool (*)(id, SEL, id)>(imp_))(package, filter_, object_);
5577     _end
5578 }
5579
5580 - (id) initWithFrame:(CGRect)frame database:(Database *)database target:(id)target action:(SEL)action filter:(SEL)filter with:(id)object {
5581     if ((self = [super initWithFrame:frame database:database target:target action:action]) != nil) {
5582         [self setFilter:filter];
5583         object_ = [object retain];
5584         [self reloadData];
5585     } return self;
5586 }
5587
5588 @end
5589 /* }}} */
5590
5591 /* Filtered Package Controller {{{ */
5592 @interface FilteredPackageController : CYViewController {
5593     _transient Database *database_;
5594     FilteredPackageTable *packages_;
5595     NSString *title_;
5596 }
5597
5598 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object;
5599
5600 @end
5601
5602 @implementation FilteredPackageController
5603
5604 - (void) dealloc {
5605     [packages_ release];
5606     [title_ release];
5607
5608     [super dealloc];
5609 }
5610
5611 - (void) viewDidAppear:(BOOL)animated {
5612     [super viewDidAppear:animated];
5613     [packages_ deselectWithAnimation:animated];
5614 }
5615
5616 - (void) didSelectPackage:(Package *)package {
5617     PackageController *view([delegate_ packageController]);
5618     [view setPackage:package];
5619     [view setDelegate:delegate_];
5620     [[self navigationController] pushViewController:view animated:YES];
5621 }
5622
5623 - (NSString *) title { return title_; }
5624
5625 - (id) initWithDatabase:(Database *)database title:(NSString *)title filter:(SEL)filter with:(id)object {
5626     if ((self = [super init]) != nil) {
5627         database_ = database;
5628         title_ = [title copy];
5629         [[self navigationItem] setTitle:title_];
5630
5631         packages_ = [[FilteredPackageTable alloc]
5632             initWithFrame:[[self view] bounds]
5633             database:database
5634             target:self
5635             action:@selector(didSelectPackage:)
5636             filter:filter
5637             with:object
5638         ];
5639
5640         [packages_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5641         [[self view] addSubview:packages_];
5642     } return self;
5643 }
5644
5645 - (void) reloadData {
5646     [packages_ reloadData];
5647 }
5648
5649 - (void) setDelegate:(id)delegate {
5650     [super setDelegate:delegate];
5651     [packages_ setDelegate:delegate];
5652 }
5653
5654 @end
5655
5656 /* }}} */
5657
5658 /* Add Source Controller {{{ */
5659 @interface AddSourceController : CYViewController {
5660     _transient Database *database_;
5661 }
5662
5663 - (id) initWithDatabase:(Database *)database;
5664
5665 @end
5666
5667 @implementation AddSourceController
5668
5669 - (id) initWithDatabase:(Database *)database {
5670     if ((self = [super init]) != nil) {
5671         database_ = database;
5672     } return self;
5673 }
5674
5675 @end
5676 /* }}} */
5677 /* Source Cell {{{ */
5678 @interface SourceCell : UITableViewCell <
5679     ContentDelegate
5680 > {
5681     UIImage *icon_;
5682     NSString *origin_;
5683     NSString *description_;
5684     NSString *label_;
5685     ContentView *content_;
5686 }
5687
5688 - (void) setSource:(Source *)source;
5689
5690 @end
5691
5692 @implementation SourceCell
5693
5694 - (void) clearSource {
5695     [icon_ release];
5696     [origin_ release];
5697     [description_ release];
5698     [label_ release];
5699
5700     icon_ = nil;
5701     origin_ = nil;
5702     description_ = nil;
5703     label_ = nil;
5704 }
5705
5706 - (void) setSource:(Source *)source {
5707     [self clearSource];
5708
5709     if (icon_ == nil)
5710         icon_ = [UIImage applicationImageNamed:[NSString stringWithFormat:@"Sources/%@.png", [source host]]];
5711     if (icon_ == nil)
5712         icon_ = [UIImage applicationImageNamed:@"unknown.png"];
5713     icon_ = [icon_ retain];
5714
5715     origin_ = [[source name] retain];
5716     label_ = [[source uri] retain];
5717     description_ = [[source description] retain];
5718
5719     [content_ setNeedsDisplay];
5720 }
5721
5722 - (void) dealloc {
5723     [self clearSource];
5724     [content_ release];
5725     [super dealloc];
5726 }
5727
5728 - (SourceCell *) initWithFrame:(CGRect)frame reuseIdentifier:(NSString *)reuseIdentifier {
5729     if ((self = [super initWithFrame:frame reuseIdentifier:reuseIdentifier]) != nil) {
5730         UIView *content([self contentView]);
5731         CGRect bounds([content bounds]);
5732
5733         content_ = [[ContentView alloc] initWithFrame:bounds];
5734         [content_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
5735         [content_ setBackgroundColor:[UIColor whiteColor]];
5736         [content addSubview:content_];
5737
5738         [content_ setDelegate:self];
5739         [content_ setOpaque:YES];
5740     } return self;
5741 }
5742
5743 - (void) setSelected:(BOOL)selected animated:(BOOL)animated {
5744     [super setSelected:selected animated:animated];
5745     [content_ setNeedsDisplay];
5746 }
5747
5748 - (void) drawContentRect:(CGRect)rect {
5749     bool selected([self isSelected]);
5750     float width(rect.size.width);
5751
5752     if (icon_ != nil)
5753         [icon_ drawInRect:CGRectMake(10, 10, 30, 30)];
5754
5755     if (selected)
5756         UISetColor(White_);
5757
5758     if (!selected)
5759         UISetColor(Black_);
5760     [origin_ drawAtPoint:CGPointMake(48, 8) forWidth:(width - 80) withFont:Font18Bold_ lineBreakMode:UILineBreakModeTailTruncation];
5761
5762     if (!selected)
5763         UISetColor(Blue_);
5764     [label_ drawAtPoint:CGPointMake(58, 29) forWidth:(width - 95) withFont:Font12_ lineBreakMode:UILineBreakModeTailTruncation];
5765
5766     if (!selected)
5767         UISetColor(Gray_);
5768     [description_ drawAtPoint:CGPointMake(12, 46) forWidth:(width - 40) withFont:Font14_ lineBreakMode:UILineBreakModeTailTruncation];
5769 }
5770
5771 @end
5772 /* }}} */
5773 /* Source Table {{{ */
5774 @interface SourceTable : CYViewController <
5775     UITableViewDataSource,
5776     UITableViewDelegate
5777 > {
5778     _transient Database *database_;
5779     UITableView *list_;
5780     NSMutableArray *sources_;
5781     int offset_;
5782
5783     NSString *href_;
5784     UIProgressHUD *hud_;
5785     NSError *error_;
5786
5787     //NSURLConnection *installer_;
5788     NSURLConnection *trivial_;
5789     NSURLConnection *trivial_bz2_;
5790     NSURLConnection *trivial_gz_;
5791     //NSURLConnection *automatic_;
5792
5793     BOOL cydia_;
5794 }
5795
5796 - (id) initWithDatabase:(Database *)database;
5797
5798 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated;
5799
5800 @end
5801
5802 @implementation SourceTable
5803
5804 - (void) _deallocConnection:(NSURLConnection *)connection {
5805     if (connection != nil) {
5806         [connection cancel];
5807         //[connection setDelegate:nil];
5808         [connection release];
5809     }
5810 }
5811
5812 - (void) dealloc {
5813     if (href_ != nil)
5814         [href_ release];
5815     if (hud_ != nil)
5816         [hud_ release];
5817     if (error_ != nil)
5818         [error_ release];
5819
5820     //[self _deallocConnection:installer_];
5821     [self _deallocConnection:trivial_];
5822     [self _deallocConnection:trivial_gz_];
5823     [self _deallocConnection:trivial_bz2_];
5824     //[self _deallocConnection:automatic_];
5825
5826     [sources_ release];
5827     [list_ release];
5828     [super dealloc];
5829 }
5830
5831 - (void) viewDidAppear:(BOOL)animated {
5832     [super viewDidAppear:animated];
5833     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
5834 }
5835
5836 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
5837     return offset_ == 0 ? 1 : 2;
5838 }
5839
5840 - (NSString *) tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
5841     switch (section + (offset_ == 0 ? 1 : 0)) {
5842         case 0: return UCLocalize("ENTERED_BY_USER");
5843         case 1: return UCLocalize("INSTALLED_BY_PACKAGE");
5844
5845         _nodefault
5846     }
5847 }
5848
5849 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
5850     int count = [sources_ count];
5851     switch (section) {
5852         case 0: return (offset_ == 0 ? count : offset_);
5853         case 1: return count - offset_;
5854
5855         _nodefault
5856     }
5857 }
5858
5859 - (Source *) sourceAtIndexPath:(NSIndexPath *)indexPath {
5860     unsigned idx = 0;
5861     switch (indexPath.section) {
5862         case 0: idx = indexPath.row; break;
5863         case 1: idx = indexPath.row + offset_; break;
5864
5865         _nodefault
5866     }
5867     return [sources_ objectAtIndex:idx];
5868 }
5869
5870 - (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
5871     Source *source = [self sourceAtIndexPath:indexPath];
5872     return [source description] == nil ? 56 : 73;
5873 }
5874
5875 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
5876     static NSString *cellIdentifier = @"SourceCell";
5877
5878     SourceCell *cell = (SourceCell *) [tableView dequeueReusableCellWithIdentifier:cellIdentifier];
5879     if(cell == nil) cell = [[[SourceCell alloc] initWithFrame:CGRectZero reuseIdentifier:cellIdentifier] autorelease];
5880     [cell setSource:[self sourceAtIndexPath:indexPath]];
5881
5882     return cell;
5883 }
5884
5885 - (UITableViewCellAccessoryType) tableView:(UITableView *)tableView accessoryTypeForRowWithIndexPath:(NSIndexPath *)indexPath {
5886     return UITableViewCellAccessoryDisclosureIndicator;
5887 }
5888
5889 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
5890     Source *source = [self sourceAtIndexPath:indexPath];
5891
5892     FilteredPackageController *packages = [[[FilteredPackageController alloc]
5893         initWithDatabase:database_
5894         title:[source label]
5895         filter:@selector(isVisibleInSource:)
5896         with:source
5897     ] autorelease];
5898
5899     [packages setDelegate:delegate_];
5900
5901     [[self navigationController] pushViewController:packages animated:YES];
5902 }
5903
5904 - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
5905     Source *source = [self sourceAtIndexPath:indexPath];
5906     return [source record] != nil;
5907 }
5908
5909 - (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath {
5910     Source *source = [self sourceAtIndexPath:indexPath];
5911     [Sources_ removeObjectForKey:[source key]];
5912     [delegate_ syncData];
5913 }
5914
5915 - (void) complete {
5916     [Sources_ setObject:[NSDictionary dictionaryWithObjectsAndKeys:
5917         @"deb", @"Type",
5918         href_, @"URI",
5919         @"./", @"Distribution",
5920     nil] forKey:[NSString stringWithFormat:@"deb:%@:./", href_]];
5921
5922     [delegate_ syncData];
5923 }
5924
5925 - (NSString *) getWarning {
5926     NSString *href(href_);
5927     NSRange colon([href rangeOfString:@"://"]);
5928     if (colon.location != NSNotFound)
5929         href = [href substringFromIndex:(colon.location + 3)];
5930     href = [href stringByAddingPercentEscapes];
5931     href = [CydiaURL(@"api/repotag/") stringByAppendingString:href];
5932     href = [href stringByCachingURLWithCurrentCDN];
5933
5934     NSURL *url([NSURL URLWithString:href]);
5935
5936     NSStringEncoding encoding;
5937     NSError *error(nil);
5938
5939     if (NSString *warning = [NSString stringWithContentsOfURL:url usedEncoding:&encoding error:&error])
5940         return [warning length] == 0 ? nil : warning;
5941     return nil;
5942 }
5943
5944 - (void) _endConnection:(NSURLConnection *)connection {
5945     NSURLConnection **field = NULL;
5946     if (connection == trivial_)
5947         field = &trivial_;
5948     else if (connection == trivial_bz2_)
5949         field = &trivial_bz2_;
5950     else if (connection == trivial_gz_)
5951         field = &trivial_gz_;
5952     _assert(field != NULL);
5953     [connection release];
5954     *field = nil;
5955
5956     if (
5957         trivial_ == nil &&
5958         trivial_bz2_ == nil &&
5959         trivial_gz_ == nil
5960     ) {
5961         bool defer(false);
5962
5963         if (cydia_) {
5964             if (NSString *warning = [self yieldToSelector:@selector(getWarning)]) {
5965                 defer = true;
5966
5967                 UIAlertView *alert = [[[UIAlertView alloc]
5968                     initWithTitle:UCLocalize("SOURCE_WARNING")
5969                     message:warning
5970                     delegate:self
5971                     cancelButtonTitle:UCLocalize("CANCEL")
5972                     otherButtonTitles:UCLocalize("ADD_ANYWAY"), nil
5973                 ] autorelease];
5974
5975                 [alert setContext:@"warning"];
5976                 [alert setNumberOfRows:1];
5977                 [alert show];
5978             } else
5979                 [self complete];
5980         } else if (error_ != nil) {
5981             UIAlertView *alert = [[[UIAlertView alloc]
5982                 initWithTitle:UCLocalize("VERIFICATION_ERROR")
5983                 message:[error_ localizedDescription]
5984                 delegate:self
5985                 cancelButtonTitle:UCLocalize("OK")
5986                 otherButtonTitles:nil
5987             ] autorelease];
5988
5989             [alert setContext:@"urlerror"];
5990             [alert show];
5991         } else {
5992             UIAlertView *alert = [[[UIAlertView alloc]
5993                 initWithTitle:UCLocalize("NOT_REPOSITORY")
5994                 message:UCLocalize("NOT_REPOSITORY_EX")
5995                 delegate:self
5996                 cancelButtonTitle:UCLocalize("OK")
5997                 otherButtonTitles:nil
5998             ] autorelease];
5999
6000             [alert setContext:@"trivial"];
6001             [alert show];
6002         }
6003
6004         [delegate_ setStatusBarShowsProgress:NO];
6005         [delegate_ removeProgressHUD:hud_];
6006
6007         [hud_ autorelease];
6008         hud_ = nil;
6009
6010         if (!defer) {
6011             [href_ release];
6012             href_ = nil;
6013         }
6014
6015         if (error_ != nil) {
6016             [error_ release];
6017             error_ = nil;
6018         }
6019     }
6020 }
6021
6022 - (void) connection:(NSURLConnection *)connection didReceiveResponse:(NSHTTPURLResponse *)response {
6023     switch ([response statusCode]) {
6024         case 200:
6025             cydia_ = YES;
6026     }
6027 }
6028
6029 - (void) connection:(NSURLConnection *)connection didFailWithError:(NSError *)error {
6030     lprintf("connection:\"%s\" didFailWithError:\"%s\"", [href_ UTF8String], [[error localizedDescription] UTF8String]);
6031     if (error_ != nil)
6032         error_ = [error retain];
6033     [self _endConnection:connection];
6034 }
6035
6036 - (void) connectionDidFinishLoading:(NSURLConnection *)connection {
6037     [self _endConnection:connection];
6038 }
6039
6040 - (NSString *) title { return UCLocalize("SOURCES"); }
6041
6042 - (NSURLConnection *) _requestHRef:(NSString *)href method:(NSString *)method {
6043     NSMutableURLRequest *request = [NSMutableURLRequest
6044         requestWithURL:[NSURL URLWithString:href]
6045         cachePolicy:NSURLRequestUseProtocolCachePolicy
6046         timeoutInterval:120.0
6047     ];
6048
6049     [request setHTTPMethod:method];
6050
6051     if (Machine_ != NULL)
6052         [request setValue:[NSString stringWithUTF8String:Machine_] forHTTPHeaderField:@"X-Machine"];
6053     if (UniqueID_ != nil)
6054         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6055     if (Role_ != nil)
6056         [request setValue:Role_ forHTTPHeaderField:@"X-Role"];
6057
6058     return [[[NSURLConnection alloc] initWithRequest:request delegate:self] autorelease];
6059 }
6060
6061 - (void)alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
6062     NSString *context([alert context]);
6063
6064     if ([context isEqualToString:@"source"]) {
6065         switch (button) {
6066             case 1: {
6067                 NSString *href = [[alert textField] text];
6068
6069                 //installer_ = [[self _requestHRef:href method:@"GET"] retain];
6070
6071                 if (![href hasSuffix:@"/"])
6072                     href_ = [href stringByAppendingString:@"/"];
6073                 else
6074                     href_ = href;
6075                 href_ = [href_ retain];
6076
6077                 trivial_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages"] method:@"HEAD"] retain];
6078                 trivial_bz2_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.bz2"] method:@"HEAD"] retain];
6079                 trivial_gz_ = [[self _requestHRef:[href_ stringByAppendingString:@"Packages.gz"] method:@"HEAD"] retain];
6080                 //trivial_bz2_ = [[self _requestHRef:[href stringByAppendingString:@"dists/Release"] method:@"HEAD"] retain];
6081
6082                 cydia_ = false;
6083
6084                 hud_ = [[delegate_ addProgressHUD] retain];
6085                 [hud_ setText:UCLocalize("VERIFYING_URL")];
6086             } break;
6087
6088             case 0:
6089             break;
6090
6091             _nodefault
6092         }
6093
6094         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6095     } else if ([context isEqualToString:@"trivial"])
6096         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6097     else if ([context isEqualToString:@"urlerror"])
6098         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6099     else if ([context isEqualToString:@"warning"]) {
6100         switch (button) {
6101             case 1:
6102                 [self complete];
6103             break;
6104
6105             case 0:
6106             break;
6107
6108             _nodefault
6109         }
6110
6111         [href_ release];
6112         href_ = nil;
6113
6114         [alert dismissWithClickedButtonIndex:-1 animated:YES];
6115     }
6116 }
6117
6118 - (id) initWithDatabase:(Database *)database {
6119     if ((self = [super init]) != nil) {
6120         [[self navigationItem] setTitle:UCLocalize("SOURCES")];
6121         [self updateButtonsForEditingStatus:NO animated:NO];
6122
6123         database_ = database;
6124         sources_ = [[NSMutableArray arrayWithCapacity:16] retain];
6125
6126         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
6127         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6128         [[self view] addSubview:list_];
6129
6130         [list_ setDataSource:self];
6131         [list_ setDelegate:self];
6132
6133         [self reloadData];
6134     } return self;
6135 }
6136
6137 - (void) reloadData {
6138     pkgSourceList list;
6139     if (!list.ReadMainList())
6140         return;
6141
6142     [sources_ removeAllObjects];
6143     [sources_ addObjectsFromArray:[database_ sources]];
6144     _trace();
6145     [sources_ sortUsingSelector:@selector(compareByNameAndType:)];
6146     _trace();
6147
6148      int count([sources_ count]);
6149     offset_ = 0;
6150     for (int i = 0; i != count; i++) {
6151         if ([[sources_ objectAtIndex:i] record] == nil) break;
6152         else offset_++;
6153     }
6154
6155     [list_ setEditing:NO];
6156     [self updateButtonsForEditingStatus:NO animated:NO];
6157     [list_ reloadData];
6158 }
6159
6160 - (void) addButtonClicked {
6161     /*[book_ pushPage:[[[AddSourceController alloc]
6162         initWithBook:book_
6163         database:database_
6164     ] autorelease]];*/
6165
6166     UIAlertView *alert = [[[UIAlertView alloc]
6167         initWithTitle:UCLocalize("ENTER_APT_URL")
6168         message:nil
6169         delegate:self
6170         cancelButtonTitle:UCLocalize("CANCEL")
6171         otherButtonTitles:UCLocalize("ADD_SOURCE"), nil
6172     ] autorelease];
6173
6174     [alert setContext:@"source"];
6175     [alert setTransform:CGAffineTransformTranslate([alert transform], 0.0, 100.0)];
6176
6177     [alert setNumberOfRows:1];
6178     [alert addTextFieldWithValue:@"http://" label:@""];
6179
6180     UITextInputTraits *traits = [[alert textField] textInputTraits];
6181     [traits setAutocapitalizationType:UITextAutocapitalizationTypeNone];
6182     [traits setAutocorrectionType:UITextAutocorrectionTypeNo];
6183     [traits setKeyboardType:UIKeyboardTypeURL];
6184     // XXX: UIReturnKeyDone
6185     [traits setReturnKeyType:UIReturnKeyNext];
6186
6187     [alert show];
6188 }
6189
6190 - (void) updateButtonsForEditingStatus:(BOOL)editing animated:(BOOL)animated {
6191     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
6192         initWithTitle:UCLocalize("ADD")
6193         style:UIBarButtonItemStylePlain
6194         target:self
6195         action:@selector(addButtonClicked)
6196     ];
6197     [[self navigationItem] setLeftBarButtonItem:editing ? leftItem : [[self navigationItem] backBarButtonItem] animated:animated];
6198     [leftItem release];
6199
6200     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6201         initWithTitle:editing ? UCLocalize("DONE") : UCLocalize("EDIT")
6202         style:editing ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6203         target:self
6204         action:@selector(editButtonClicked)
6205     ];
6206     [[self navigationItem] setRightBarButtonItem:rightItem animated:animated];
6207     [rightItem release];
6208
6209     if (IsWildcat_ && !editing) {
6210         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6211             initWithTitle:UCLocalize("SETTINGS")
6212             style:UIBarButtonItemStylePlain
6213             target:self
6214             action:@selector(settingsButtonClicked)
6215             ];
6216         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6217         [settingsItem release];
6218     }
6219 }
6220
6221 - (void) settingsButtonClicked {
6222     [delegate_ showSettings];
6223 }
6224
6225 - (void) editButtonClicked {
6226     [list_ setEditing:![list_ isEditing] animated:YES];
6227
6228     [self updateButtonsForEditingStatus:[list_ isEditing] animated:YES];
6229 }
6230
6231 @end
6232 /* }}} */
6233
6234 /* Installed Controller {{{ */
6235 @interface InstalledController : FilteredPackageController {
6236     BOOL expert_;
6237 }
6238
6239 - (id) initWithDatabase:(Database *)database;
6240
6241 - (void) updateRoleButton;
6242 - (void) queueStatusDidChange;
6243
6244 @end
6245
6246 @implementation InstalledController
6247
6248 - (void) dealloc {
6249     [super dealloc];
6250 }
6251
6252 - (NSString *) title { return UCLocalize("INSTALLED"); }
6253
6254 - (id) initWithDatabase:(Database *)database {
6255     if ((self = [super initWithDatabase:database title:UCLocalize("INSTALLED") filter:@selector(isInstalledAndVisible:) with:[NSNumber numberWithBool:YES]]) != nil) {
6256         [self updateRoleButton];
6257         [self queueStatusDidChange];
6258     } return self;
6259 }
6260
6261 #if !AlwaysReload
6262 - (void) queueButtonClicked {
6263     [delegate_ queue];
6264 }
6265 #endif
6266
6267 - (void) queueStatusDidChange {
6268 #if !AlwaysReload
6269     if (IsWildcat_) {
6270         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6271             initWithTitle:UCLocalize("QUEUE")
6272             style:UIBarButtonItemStyleDone
6273             target:self
6274             action:@selector(queueButtonClicked)
6275         ];
6276         if (Queuing_) [[self navigationItem] setLeftBarButtonItem:queueItem];
6277         else [[self navigationItem] setLeftBarButtonItem:nil];
6278         [queueItem release];
6279     }
6280 #endif
6281 }
6282
6283 - (void) reloadData {
6284     [packages_ reloadData];
6285 }
6286
6287 - (void) updateRoleButton {
6288     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6289         initWithTitle:expert_ ? UCLocalize("EXPERT") : UCLocalize("SIMPLE")
6290         style:expert_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain
6291         target:self
6292         action:@selector(roleButtonClicked)
6293     ];
6294     if (Role_ != nil && ![Role_ isEqualToString:@"Developer"]) [[self navigationItem] setRightBarButtonItem:rightItem];
6295     [rightItem release];
6296 }
6297
6298 - (void) roleButtonClicked {
6299     [packages_ setObject:[NSNumber numberWithBool:expert_]];
6300     [packages_ reloadData];
6301     expert_ = !expert_;
6302
6303     [self updateRoleButton];
6304 }
6305
6306 - (void) setDelegate:(id)delegate {
6307     [super setDelegate:delegate];
6308     [packages_ setDelegate:delegate];
6309 }
6310
6311 @end
6312 /* }}} */
6313
6314 /* Home Controller {{{ */
6315 @interface HomeController : CYBrowserController {
6316 }
6317
6318 @end
6319
6320 @implementation HomeController
6321
6322 - (void) _setMoreHeaders:(NSMutableURLRequest *)request {
6323     [super _setMoreHeaders:request];
6324
6325     if (ChipID_ != nil)
6326         [request setValue:ChipID_ forHTTPHeaderField:@"X-Chip-ID"];
6327     if (UniqueID_ != nil)
6328         [request setValue:UniqueID_ forHTTPHeaderField:@"X-Unique-ID"];
6329     if (PLMN_ != nil)
6330         [request setValue:PLMN_ forHTTPHeaderField:@"X-Carrier-ID"];
6331 }
6332
6333 - (void) aboutButtonClicked {
6334     UIAlertView *alert([[[UIAlertView alloc] init] autorelease]);
6335
6336     [alert setTitle:UCLocalize("ABOUT_CYDIA")];
6337     [alert addButtonWithTitle:UCLocalize("CLOSE")];
6338     [alert setCancelButtonIndex:0];
6339
6340     [alert setMessage:
6341         @"Copyright (C) 2008-2010\n"
6342         "Jay Freeman (saurik)\n"
6343         "saurik@saurik.com\n"
6344         "http://www.saurik.com/"
6345     ];
6346
6347     [alert show];
6348 }
6349
6350 - (void) viewWillAppear:(BOOL)animated {
6351     [super viewWillAppear:animated];
6352     //[[self navigationController] setNavigationBarHidden:YES animated:animated];
6353 }
6354
6355 - (void) viewWillDisappear:(BOOL)animated {
6356     [super viewWillDisappear:animated];
6357     //[[self navigationController] setNavigationBarHidden:NO animated:animated];
6358 }
6359
6360 - (id) init {
6361     if ((self = [super init]) != nil) {
6362         [[self navigationItem] setLeftBarButtonItem:[[[UIBarButtonItem alloc]
6363             initWithTitle:UCLocalize("ABOUT")
6364             style:UIBarButtonItemStylePlain
6365             target:self
6366             action:@selector(aboutButtonClicked)
6367         ] autorelease]];
6368     } return self;
6369 }
6370
6371 @end
6372 /* }}} */
6373 /* Manage Controller {{{ */
6374 @interface ManageController : CYBrowserController {
6375 }
6376
6377 - (void) queueStatusDidChange;
6378 @end
6379
6380 @implementation ManageController
6381
6382 - (id) init {
6383     if ((self = [super init]) != nil) {
6384         [[self navigationItem] setTitle:UCLocalize("MANAGE")];
6385
6386         UIBarButtonItem *settingsItem = [[UIBarButtonItem alloc]
6387             initWithTitle:UCLocalize("SETTINGS")
6388             style:UIBarButtonItemStylePlain
6389             target:self
6390             action:@selector(settingsButtonClicked)
6391         ];
6392         [[self navigationItem] setLeftBarButtonItem:settingsItem];
6393         [settingsItem release];
6394
6395         [self queueStatusDidChange];
6396     } return self;
6397 }
6398
6399 - (void) settingsButtonClicked {
6400     [delegate_ showSettings];
6401 }
6402
6403 #if !AlwaysReload
6404 - (void) queueButtonClicked {
6405     [delegate_ queue];
6406 }
6407
6408 - (void) applyLoadingTitle {
6409     // No "Loading" title.
6410 }
6411
6412 - (void) applyRightButton {
6413     // No right button.
6414 }
6415 #endif
6416
6417 - (void) queueStatusDidChange {
6418 #if !AlwaysReload
6419     if (!IsWildcat_ && Queuing_) {
6420         UIBarButtonItem *queueItem = [[UIBarButtonItem alloc]
6421             initWithTitle:UCLocalize("QUEUE")
6422             style:UIBarButtonItemStyleDone
6423             target:self
6424             action:@selector(queueButtonClicked)
6425         ];
6426         [[self navigationItem] setRightBarButtonItem:queueItem];
6427
6428         [queueItem release];
6429     } else {
6430         [[self navigationItem] setRightBarButtonItem:nil];
6431     }
6432 #endif
6433 }
6434
6435 - (bool) isLoading {
6436     return false;
6437 }
6438
6439 @end
6440 /* }}} */
6441
6442 /* Refresh Bar {{{ */
6443 @interface RefreshBar : UINavigationBar {
6444     UIProgressIndicator *indicator_;
6445     UITextLabel *prompt_;
6446     UIProgressBar *progress_;
6447     UINavigationButton *cancel_;
6448 }
6449
6450 @end
6451
6452 @implementation RefreshBar
6453
6454 - (void) positionViews {
6455     CGRect frame = [cancel_ frame];
6456     frame.origin.x = [self frame].size.width - frame.size.width - 5;
6457     frame.origin.y = ([self frame].size.height - frame.size.height) / 2;
6458     [cancel_ setFrame:frame];
6459
6460     CGSize prgsize = {75, 100};
6461     CGRect prgrect = {{
6462         [self frame].size.width - prgsize.width - 10,
6463         ([self frame].size.height - prgsize.height) / 2
6464     } , prgsize};
6465     [progress_ setFrame:prgrect];
6466
6467     CGSize indsize([UIProgressIndicator defaultSizeForStyle:[indicator_ activityIndicatorViewStyle]]);
6468     unsigned indoffset = ([self frame].size.height - indsize.height) / 2;
6469     CGRect indrect = {{indoffset, indoffset}, indsize};
6470     [indicator_ setFrame:indrect];
6471
6472     CGSize prmsize = {215, indsize.height + 4};
6473     CGRect prmrect = {{
6474         indoffset * 2 + indsize.width,
6475         unsigned([self frame].size.height - prmsize.height) / 2 - 1
6476     }, prmsize};
6477     [prompt_ setFrame:prmrect];
6478 }
6479
6480 - (void)setFrame:(CGRect)frame {
6481     [super setFrame:frame];
6482
6483     [self positionViews];
6484 }
6485
6486 - (id) initWithFrame:(CGRect)frame delegate:(id)delegate {
6487     if ((self = [super initWithFrame:frame])) {
6488         [self setAutoresizingMask:UIViewAutoresizingFlexibleWidth];
6489
6490         [self setTintColor:[UIColor colorWithRed:0.23 green:0.23 blue:0.23 alpha:1]];
6491         [self setBarStyle:UIBarStyleBlack];
6492
6493         UIBarStyle barstyle([self _barStyle:NO]);
6494         bool ugly(barstyle == UIBarStyleDefault);
6495
6496         UIProgressIndicatorStyle style = ugly ?
6497             UIProgressIndicatorStyleMediumBrown :
6498             UIProgressIndicatorStyleMediumWhite;
6499
6500         indicator_ = [[UIProgressIndicator alloc] initWithFrame:CGRectZero];
6501         [indicator_ setStyle:style];
6502         [indicator_ startAnimation];
6503         [self addSubview:indicator_];
6504
6505         prompt_ = [[UITextLabel alloc] initWithFrame:CGRectZero];
6506         [prompt_ setColor:[UIColor colorWithCGColor:(ugly ? Blueish_ : Off_)]];
6507         [prompt_ setBackgroundColor:[UIColor clearColor]];
6508         [prompt_ setFont:[UIFont systemFontOfSize:15]];
6509         [self addSubview:prompt_];
6510
6511         progress_ = [[UIProgressBar alloc] initWithFrame:CGRectZero];
6512         [progress_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleLeftMargin];
6513         [progress_ setStyle:0];
6514         [self addSubview:progress_];
6515
6516         cancel_ = [[UINavigationButton alloc] initWithTitle:UCLocalize("CANCEL") style:UINavigationButtonStyleHighlighted];
6517         [cancel_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
6518         [cancel_ addTarget:delegate action:@selector(cancelPressed) forControlEvents:UIControlEventTouchUpInside];
6519         [cancel_ setBarStyle:barstyle];
6520
6521         [self positionViews];
6522     } return self;
6523 }
6524
6525 - (void) cancel {
6526     [cancel_ removeFromSuperview];
6527 }
6528
6529 - (void) start {
6530     [prompt_ setText:UCLocalize("UPDATING_DATABASE")];
6531     [progress_ setProgress:0];
6532     [self addSubview:cancel_];
6533 }
6534
6535 - (void) stop {
6536     [cancel_ removeFromSuperview];
6537 }
6538
6539 - (void) setPrompt:(NSString *)prompt {
6540     [prompt_ setText:prompt];
6541 }
6542
6543 - (void) setProgress:(float)progress {
6544     [progress_ setProgress:progress];
6545 }
6546
6547 @end
6548 /* }}} */
6549
6550 @class CYNavigationController;
6551
6552 /* Cydia Tab Bar Controller {{{ */
6553 @interface CYTabBarController : UITabBarController {
6554     Database *database_;
6555 }
6556
6557 @end
6558
6559 @implementation CYTabBarController
6560
6561 /* XXX: some logic should probably go here related to
6562 freeing the view controllers on tab change */
6563
6564 - (void) reloadData {
6565     size_t count([[self viewControllers] count]);
6566     for (size_t i(0); i != count; ++i) {
6567         CYNavigationController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6568         [page reloadData];
6569     }
6570 }
6571
6572 - (id) initWithDatabase:(Database *)database {
6573     if ((self = [super init]) != nil) {
6574         database_ = database;
6575     } return self;
6576 }
6577
6578 @end
6579 /* }}} */
6580
6581 /* Cydia Navigation Controller {{{ */
6582 @interface CYNavigationController : UINavigationController {
6583     _transient Database *database_;
6584     id<UINavigationControllerDelegate> delegate_;
6585 }
6586
6587 - (id) initWithDatabase:(Database *)database;
6588 - (void) reloadData;
6589
6590 @end
6591
6592
6593 @implementation CYNavigationController
6594
6595 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
6596     // Inherit autorotation settings for modal parents.
6597     if ([self parentViewController] && [[self parentViewController] modalViewController] == self) {
6598         return [[self parentViewController] shouldAutorotateToInterfaceOrientation:orientation];
6599     } else {
6600         return [super shouldAutorotateToInterfaceOrientation:orientation];
6601     }
6602 }
6603
6604 - (void) dealloc {
6605     [super dealloc];
6606 }
6607
6608 - (void) reloadData {
6609     size_t count([[self viewControllers] count]);
6610     for (size_t i(0); i != count; ++i) {
6611         CYViewController *page([[self viewControllers] objectAtIndex:(count - i - 1)]);
6612         [page reloadData];
6613     }
6614 }
6615
6616 - (void) setDelegate:(id<UINavigationControllerDelegate>)delegate {
6617     delegate_ = delegate;
6618 }
6619
6620 - (id) initWithDatabase:(Database *)database {
6621     if ((self = [super init]) != nil) {
6622         database_ = database;
6623     } return self;
6624 }
6625
6626 @end
6627 /* }}} */
6628 /* Cydia:// Protocol {{{ */
6629 @interface CydiaURLProtocol : NSURLProtocol {
6630 }
6631
6632 @end
6633
6634 @implementation CydiaURLProtocol
6635
6636 + (BOOL) canInitWithRequest:(NSURLRequest *)request {
6637     NSURL *url([request URL]);
6638     if (url == nil)
6639         return NO;
6640     NSString *scheme([[url scheme] lowercaseString]);
6641     if (scheme == nil || ![scheme isEqualToString:@"cydia"])
6642         return NO;
6643     return YES;
6644 }
6645
6646 + (NSURLRequest *) canonicalRequestForRequest:(NSURLRequest *)request {
6647     return request;
6648 }
6649
6650 - (void) _returnPNGWithImage:(UIImage *)icon forRequest:(NSURLRequest *)request {
6651     id<NSURLProtocolClient> client([self client]);
6652     if (icon == nil)
6653         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorFileDoesNotExist userInfo:nil]];
6654     else {
6655         NSData *data(UIImagePNGRepresentation(icon));
6656
6657         NSURLResponse *response([[[NSURLResponse alloc] initWithURL:[request URL] MIMEType:@"image/png" expectedContentLength:-1 textEncodingName:nil] autorelease]);
6658         [client URLProtocol:self didReceiveResponse:response cacheStoragePolicy:NSURLCacheStorageNotAllowed];
6659         [client URLProtocol:self didLoadData:data];
6660         [client URLProtocolDidFinishLoading:self];
6661     }
6662 }
6663
6664 - (void) startLoading {
6665     id<NSURLProtocolClient> client([self client]);
6666     NSURLRequest *request([self request]);
6667
6668     NSURL *url([request URL]);
6669     NSString *href([url absoluteString]);
6670
6671     NSString *path([href substringFromIndex:8]);
6672     NSRange slash([path rangeOfString:@"/"]);
6673
6674     NSString *command;
6675     if (slash.location == NSNotFound) {
6676         command = path;
6677         path = nil;
6678     } else {
6679         command = [path substringToIndex:slash.location];
6680         path = [path substringFromIndex:(slash.location + 1)];
6681     }
6682
6683     Database *database([Database sharedInstance]);
6684
6685     if ([command isEqualToString:@"package-icon"]) {
6686         if (path == nil)
6687             goto fail;
6688         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6689         Package *package([database packageWithName:path]);
6690         if (package == nil)
6691             goto fail;
6692         UIImage *icon([package icon]);
6693         [self _returnPNGWithImage:icon forRequest:request];
6694     } else if ([command isEqualToString:@"source-icon"]) {
6695         if (path == nil)
6696             goto fail;
6697         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6698         NSString *source(Simplify(path));
6699         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sources/%@.png", App_, source]]);
6700         if (icon == nil)
6701             icon = [UIImage applicationImageNamed:@"unknown.png"];
6702         [self _returnPNGWithImage:icon forRequest:request];
6703     } else if ([command isEqualToString:@"uikit-image"]) {
6704         if (path == nil)
6705             goto fail;
6706         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6707         UIImage *icon(_UIImageWithName(path));
6708         [self _returnPNGWithImage:icon forRequest:request];
6709     } else if ([command isEqualToString:@"section-icon"]) {
6710         if (path == nil)
6711             goto fail;
6712         path = [path stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
6713         NSString *section(Simplify(path));
6714         UIImage *icon([UIImage imageAtPath:[NSString stringWithFormat:@"%@/Sections/%@.png", App_, section]]);
6715         if (icon == nil)
6716             icon = [UIImage applicationImageNamed:@"unknown.png"];
6717         [self _returnPNGWithImage:icon forRequest:request];
6718     } else fail: {
6719         [client URLProtocol:self didFailWithError:[NSError errorWithDomain:NSURLErrorDomain code:NSURLErrorResourceUnavailable userInfo:nil]];
6720     }
6721 }
6722
6723 - (void) stopLoading {
6724 }
6725
6726 @end
6727 /* }}} */
6728
6729 /* Sections Controller {{{ */
6730 @interface SectionsController : CYViewController <
6731     UITableViewDataSource,
6732     UITableViewDelegate
6733 > {
6734     _transient Database *database_;
6735     NSMutableArray *sections_;
6736     NSMutableArray *filtered_;
6737     UITableView *list_;
6738     UIView *accessory_;
6739     BOOL editing_;
6740 }
6741
6742 - (id) initWithDatabase:(Database *)database;
6743 - (void) reloadData;
6744 - (void) resetView;
6745
6746 - (void) editButtonClicked;
6747
6748 @end
6749
6750 @implementation SectionsController
6751
6752 - (void) dealloc {
6753     [list_ setDataSource:nil];
6754     [list_ setDelegate:nil];
6755
6756     [sections_ release];
6757     [filtered_ release];
6758     [list_ release];
6759     [accessory_ release];
6760     [super dealloc];
6761 }
6762
6763 - (void) viewDidAppear:(BOOL)animated {
6764     [super viewDidAppear:animated];
6765     [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
6766 }
6767
6768 - (Section *) sectionAtIndexPath:(NSIndexPath *)indexPath {
6769     Section *section = (editing_ ? [sections_ objectAtIndex:[indexPath row]] : ([indexPath row] == 0 ? nil : [filtered_ objectAtIndex:([indexPath row] - 1)]));
6770     return section;
6771 }
6772
6773 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
6774     return editing_ ? [sections_ count] : [filtered_ count] + 1;
6775 }
6776
6777 /*- (CGFloat) tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
6778     return 45.0f;
6779 }*/
6780
6781 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
6782     static NSString *reuseIdentifier = @"SectionCell";
6783
6784     SectionCell *cell = (SectionCell *) [tableView dequeueReusableCellWithIdentifier:reuseIdentifier];
6785     if (cell == nil) cell = [[[SectionCell alloc] initWithFrame:CGRectZero reuseIdentifier:reuseIdentifier] autorelease];
6786     [cell setSection:[self sectionAtIndexPath:indexPath] editing:editing_];
6787
6788     return cell;
6789 }
6790
6791 - (void) tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
6792     if (editing_)
6793         return;
6794
6795     Section *section = [self sectionAtIndexPath:indexPath];
6796     NSString *name = [section name];
6797     NSString *title;
6798
6799     if ([indexPath row] == 0) {
6800         section = nil;
6801         name = nil;
6802         title = UCLocalize("ALL_PACKAGES");
6803     } else {
6804         if (name != nil) {
6805             name = [NSString stringWithString:name];
6806             title = [[NSBundle mainBundle] localizedStringForKey:Simplify(name) value:nil table:@"Sections"];
6807         } else {
6808             name = @"";
6809             title = UCLocalize("NO_SECTION");
6810         }
6811     }
6812
6813     FilteredPackageController *table = [[[FilteredPackageController alloc]
6814         initWithDatabase:database_
6815         title:title
6816         filter:@selector(isVisibleInSection:)
6817         with:name
6818     ] autorelease];
6819
6820     [table setDelegate:delegate_];
6821
6822     [[self navigationController] pushViewController:table animated:YES];
6823 }
6824
6825 - (NSString *) title { return UCLocalize("SECTIONS"); }
6826
6827 - (id) initWithDatabase:(Database *)database {
6828     if ((self = [super init]) != nil) {
6829         database_ = database;
6830
6831         [[self navigationItem] setTitle:UCLocalize("SECTIONS")];
6832
6833         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
6834         filtered_ = [[NSMutableArray arrayWithCapacity:16] retain];
6835
6836         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds]];
6837         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
6838         [list_ setRowHeight:45.0f];
6839         [[self view] addSubview:list_];
6840
6841         [list_ setDataSource:self];
6842         [list_ setDelegate:self];
6843
6844         [self reloadData];
6845     } return self;
6846 }
6847
6848 - (void) reloadData {
6849     NSArray *packages = [database_ packages];
6850
6851     [sections_ removeAllObjects];
6852     [filtered_ removeAllObjects];
6853
6854 #if 0
6855     typedef __gnu_cxx::hash_map<NSString *, Section *, NSStringMapHash, NSStringMapEqual> SectionMap;
6856     SectionMap sections;
6857     sections.resize(64);
6858 #else
6859     NSMutableDictionary *sections([NSMutableDictionary dictionaryWithCapacity:32]);
6860 #endif
6861
6862     _trace();
6863     for (Package *package in packages) {
6864         NSString *name([package section]);
6865         NSString *key(name == nil ? @"" : name);
6866
6867 #if 0
6868         Section **section;
6869
6870         _profile(SectionsView$reloadData$Section)
6871             section = &sections[key];
6872             if (*section == nil) {
6873                 _profile(SectionsView$reloadData$Section$Allocate)
6874                     *section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6875                 _end
6876             }
6877         _end
6878
6879         [*section addToCount];
6880
6881         _profile(SectionsView$reloadData$Filter)
6882             if (![package valid] || ![package visible])
6883                 continue;
6884         _end
6885
6886         [*section addToRow];
6887 #else
6888         Section *section;
6889
6890         _profile(SectionsView$reloadData$Section)
6891             section = [sections objectForKey:key];
6892             if (section == nil) {
6893                 _profile(SectionsView$reloadData$Section$Allocate)
6894                     section = [[[Section alloc] initWithName:name localize:YES] autorelease];
6895                     [sections setObject:section forKey:key];
6896                 _end
6897             }
6898         _end
6899
6900         [section addToCount];
6901
6902         _profile(SectionsView$reloadData$Filter)
6903             if (![package valid] || ![package visible])
6904                 continue;
6905         _end
6906
6907         [section addToRow];
6908 #endif
6909     }
6910     _trace();
6911
6912 #if 0
6913     for (SectionMap::const_iterator i(sections.begin()), e(sections.end()); i != e; ++i)
6914         [sections_ addObject:i->second];
6915 #else
6916     [sections_ addObjectsFromArray:[sections allValues]];
6917 #endif
6918
6919     [sections_ sortUsingSelector:@selector(compareByLocalized:)];
6920
6921     for (Section *section in sections_) {
6922         size_t count([section row]);
6923         if (count == 0)
6924             continue;
6925
6926         section = [[[Section alloc] initWithName:[section name] localized:[section localized]] autorelease];
6927         [section setCount:count];
6928         [filtered_ addObject:section];
6929     }
6930
6931     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
6932         initWithTitle:[sections_ count] == 0 ? nil : UCLocalize("EDIT")
6933         style:UIBarButtonItemStylePlain
6934         target:self
6935         action:@selector(editButtonClicked)
6936     ];
6937     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] != nil];
6938     [rightItem release];
6939
6940     [list_ reloadData];
6941     _trace();
6942 }
6943
6944 - (void) resetView {
6945     if (editing_)
6946         [self editButtonClicked];
6947 }
6948
6949 - (void) editButtonClicked {
6950     if ((editing_ = !editing_))
6951         [list_ reloadData];
6952     else
6953         [delegate_ updateData];
6954
6955     [[self navigationItem] setTitle:editing_ ? UCLocalize("SECTION_VISIBILITY") : UCLocalize("SECTIONS")];
6956     [[[self navigationItem] rightBarButtonItem] setTitle:[sections_ count] == 0 ? nil : editing_ ? UCLocalize("DONE") : UCLocalize("EDIT")];
6957     [[[self navigationItem] rightBarButtonItem] setStyle:editing_ ? UIBarButtonItemStyleDone : UIBarButtonItemStylePlain];
6958 }
6959
6960 - (UIView *) accessoryView {
6961     return accessory_;
6962 }
6963
6964 @end
6965 /* }}} */
6966 /* Changes Controller {{{ */
6967 @interface ChangesController : CYViewController <
6968     UITableViewDataSource,
6969     UITableViewDelegate
6970 > {
6971     _transient Database *database_;
6972     NSMutableArray *packages_;
6973     NSMutableArray *sections_;
6974     UITableView *list_;
6975     unsigned upgrades_;
6976     BOOL hasSentFirstLoad_;
6977 }
6978
6979 - (id) initWithDatabase:(Database *)database delegate:(id)delegate;
6980 - (void) reloadData;
6981
6982 @end
6983
6984 @implementation ChangesController
6985
6986 - (void) dealloc {
6987     [list_ setDelegate:nil];
6988     [list_ setDataSource:nil];
6989
6990     [packages_ release];
6991     [sections_ release];
6992     [list_ release];
6993     [super dealloc];
6994 }
6995
6996 - (void) viewDidAppear:(BOOL)animated {
6997     [super viewDidAppear:animated];
6998     if (!hasSentFirstLoad_) {
6999         hasSentFirstLoad_ = YES;
7000         [self performSelector:@selector(reloadData) withObject:nil afterDelay:0.0];
7001     } else {
7002         [list_ deselectRowAtIndexPath:[list_ indexPathForSelectedRow] animated:animated];
7003     }
7004 }
7005
7006 - (NSInteger) numberOfSectionsInTableView:(UITableView *)list {
7007     NSInteger count([sections_ count]);
7008     return count == 0 ? 1 : count;
7009 }
7010
7011 - (NSString *) tableView:(UITableView *)list titleForHeaderInSection:(NSInteger)section {
7012     if ([sections_ count] == 0)
7013         return nil;
7014     return [[sections_ objectAtIndex:section] name];
7015 }
7016
7017 - (NSInteger) tableView:(UITableView *)list numberOfRowsInSection:(NSInteger)section {
7018     if ([sections_ count] == 0)
7019         return 0;
7020     return [[sections_ objectAtIndex:section] count];
7021 }
7022
7023 - (Package *) packageAtIndexPath:(NSIndexPath *)path {
7024     Section *section([sections_ objectAtIndex:[path section]]);
7025     NSInteger row([path row]);
7026     return [packages_ objectAtIndex:([section row] + row)];
7027 }
7028
7029 - (UITableViewCell *) tableView:(UITableView *)table cellForRowAtIndexPath:(NSIndexPath *)path {
7030     PackageCell *cell((PackageCell *) [table dequeueReusableCellWithIdentifier:@"Package"]);
7031     if (cell == nil)
7032         cell = [[[PackageCell alloc] init] autorelease];
7033     [cell setPackage:[self packageAtIndexPath:path]];
7034     return cell;
7035 }
7036
7037 /*- (CGFloat) tableView:(UITableView *)table heightForRowAtIndexPath:(NSIndexPath *)path {
7038     return [PackageCell heightForPackage:[self packageAtIndexPath:path]];
7039 }*/
7040
7041 - (NSIndexPath *) tableView:(UITableView *)table willSelectRowAtIndexPath:(NSIndexPath *)path {
7042     Package *package([self packageAtIndexPath:path]);
7043     PackageController *view([delegate_ packageController]);
7044     [view setDelegate:delegate_];
7045     [view setPackage:package];
7046     [[self navigationController] pushViewController:view animated:YES];
7047     return path;
7048 }
7049
7050 - (void) refreshButtonClicked {
7051     [delegate_ beginUpdate];
7052     [[self navigationItem] setLeftBarButtonItem:nil animated:YES];
7053 }
7054
7055 - (void) upgradeButtonClicked {
7056     [delegate_ distUpgrade];
7057 }
7058
7059 - (NSString *) title { return UCLocalize("CHANGES"); }
7060
7061 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7062     if ((self = [super init]) != nil) {
7063         database_ = database;
7064         [[self navigationItem] setTitle:UCLocalize("CHANGES")];
7065
7066         packages_ = [[NSMutableArray arrayWithCapacity:16] retain];
7067         sections_ = [[NSMutableArray arrayWithCapacity:16] retain];
7068
7069         list_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStylePlain];
7070         [list_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7071         [list_ setRowHeight:73.0f];
7072         [[self view] addSubview:list_];
7073
7074         [list_ setDataSource:self];
7075         [list_ setDelegate:self];
7076
7077         delegate_ = delegate;
7078     } return self;
7079 }
7080
7081 - (void) _reloadPackages:(NSArray *)packages {
7082     _trace();
7083     for (Package *package in packages)
7084         if (
7085             [package uninstalled] && [package valid] && [package visible] ||
7086             [package upgradableAndEssential:YES]
7087         )
7088             [packages_ addObject:package];
7089
7090     _trace();
7091     [packages_ radixSortUsingFunction:reinterpret_cast<SKRadixFunction>(&PackageChangesRadix) withContext:NULL];
7092     _trace();
7093 }
7094
7095 - (void) reloadData {
7096     NSArray *packages = [database_ packages];
7097
7098     [packages_ removeAllObjects];
7099     [sections_ removeAllObjects];
7100
7101     UIProgressHUD *hud([delegate_ addProgressHUD]);
7102     // XXX: localize
7103     [hud setText:@"Loading Changes"];
7104     //NSLog(@"HUD:%@::%@", delegate_, hud);
7105     [self yieldToSelector:@selector(_reloadPackages:) withObject:packages];
7106     [delegate_ removeProgressHUD:hud];
7107
7108     Section *upgradable = [[[Section alloc] initWithName:UCLocalize("AVAILABLE_UPGRADES") localize:NO] autorelease];
7109     Section *ignored = [[[Section alloc] initWithName:UCLocalize("IGNORED_UPGRADES") localize:NO] autorelease];
7110     Section *section = nil;
7111     NSDate *last = nil;
7112
7113     upgrades_ = 0;
7114     bool unseens = false;
7115
7116     CFDateFormatterRef formatter(CFDateFormatterCreate(NULL, Locale_, kCFDateFormatterMediumStyle, kCFDateFormatterMediumStyle));
7117
7118     for (size_t offset = 0, count = [packages_ count]; offset != count; ++offset) {
7119         Package *package = [packages_ objectAtIndex:offset];
7120
7121         BOOL uae = [package upgradableAndEssential:YES];
7122
7123         if (!uae) {
7124             unseens = true;
7125             NSDate *seen;
7126
7127             _profile(ChangesController$reloadData$Remember)
7128                 seen = [package seen];
7129             _end
7130
7131             if (section == nil || last != seen && (seen == nil || [seen compare:last] != NSOrderedSame)) {
7132                 last = seen;
7133
7134                 NSString *name;
7135                 if (seen == nil)
7136                     name = UCLocalize("UNKNOWN");
7137                 else {
7138                     name = (NSString *) CFDateFormatterCreateStringWithDate(NULL, formatter, (CFDateRef) seen);
7139                     [name autorelease];
7140                 }
7141
7142                 _profile(ChangesController$reloadData$Allocate)
7143                     name = [NSString stringWithFormat:UCLocalize("NEW_AT"), name];
7144                     section = [[[Section alloc] initWithName:name row:offset localize:NO] autorelease];
7145                     [sections_ addObject:section];
7146                 _end
7147             }
7148
7149             [section addToCount];
7150         } else if ([package ignored])
7151             [ignored addToCount];
7152         else {
7153             ++upgrades_;
7154             [upgradable addToCount];
7155         }
7156     }
7157     _trace();
7158
7159     CFRelease(formatter);
7160
7161     if (unseens) {
7162         Section *last = [sections_ lastObject];
7163         size_t count = [last count];
7164         [packages_ removeObjectsInRange:NSMakeRange([packages_ count] - count, count)];
7165         [sections_ removeLastObject];
7166     }
7167
7168     if ([ignored count] != 0)
7169         [sections_ insertObject:ignored atIndex:0];
7170     if (upgrades_ != 0)
7171         [sections_ insertObject:upgradable atIndex:0];
7172
7173     [list_ reloadData];
7174
7175     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7176         initWithTitle:[NSString stringWithFormat:UCLocalize("PARENTHETICAL"), UCLocalize("UPGRADE"), [NSString stringWithFormat:@"%u", upgrades_]]
7177         style:UIBarButtonItemStylePlain
7178         target:self
7179         action:@selector(upgradeButtonClicked)
7180     ];
7181     if (upgrades_ > 0) [[self navigationItem] setRightBarButtonItem:rightItem];
7182     [rightItem release];
7183
7184     UIBarButtonItem *leftItem = [[UIBarButtonItem alloc]
7185         initWithTitle:UCLocalize("REFRESH")
7186         style:UIBarButtonItemStylePlain
7187         target:self
7188         action:@selector(refreshButtonClicked)
7189     ];
7190     if (![delegate_ updating]) [[self navigationItem] setLeftBarButtonItem:leftItem];
7191     [leftItem release];
7192 }
7193
7194 @end
7195 /* }}} */
7196 /* Search Controller {{{ */
7197 @interface SearchController : FilteredPackageController <
7198     UISearchBarDelegate
7199 > {
7200     UISearchBar *search_;
7201 }
7202
7203 - (id) initWithDatabase:(Database *)database;
7204 - (void) reloadData;
7205
7206 @end
7207
7208 @implementation SearchController
7209
7210 - (void) dealloc {
7211     [search_ release];
7212     [super dealloc];
7213 }
7214
7215 - (void) searchBarSearchButtonClicked:(UISearchBar *)searchBar {
7216     [packages_ setObject:[search_ text] forFilter:@selector(isUnfilteredAndSearchedForBy:)];
7217     [search_ resignFirstResponder];
7218     [self reloadData];
7219 }
7220
7221 - (void) searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)text {
7222     [packages_ setObject:text forFilter:@selector(isUnfilteredAndSelectedForBy:)];
7223     [self reloadData];
7224 }
7225
7226 - (NSString *) title { return nil; }
7227
7228 - (id) initWithDatabase:(Database *)database {
7229     return [super initWithDatabase:database title:UCLocalize("SEARCH") filter:@selector(isUnfilteredAndSearchedForBy:) with:nil];
7230 }
7231
7232 - (void)viewDidAppear:(BOOL)animated {
7233     [super viewDidAppear:animated];
7234     if (!search_) {
7235         search_ = [[UISearchBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] bounds].size.width, 44.0f)];
7236         [search_ layoutSubviews];
7237         [search_ setPlaceholder:UCLocalize("SEARCH_EX")];
7238         UITextField *textField = [search_ searchField];
7239         [textField setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7240         [search_ setDelegate:self];
7241         [textField setEnablesReturnKeyAutomatically:NO];
7242         [[self navigationItem] setTitleView:textField];
7243     }
7244 }
7245
7246 - (void) _reloadData {
7247 }
7248
7249 - (void) reloadData {
7250     _profile(SearchController$reloadData)
7251         [packages_ reloadData];
7252     _end
7253     PrintTimes();
7254     [packages_ resetCursor];
7255 }
7256
7257 - (void) didSelectPackage:(Package *)package {
7258     [search_ resignFirstResponder];
7259     [super didSelectPackage:package];
7260 }
7261
7262 @end
7263 /* }}} */
7264 /* Settings Controller {{{ */
7265 @interface SettingsController : CYViewController <
7266     UITableViewDataSource,
7267     UITableViewDelegate
7268 > {
7269     _transient Database *database_;
7270     NSString *name_;
7271     Package *package_;
7272     UITableView *table_;
7273     id subscribedSwitch_;
7274     id ignoredSwitch_;
7275     UITableViewCell *subscribedCell_;
7276     UITableViewCell *ignoredCell_;
7277 }
7278
7279 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7280
7281 @end
7282
7283 @implementation SettingsController
7284
7285 - (void) dealloc {
7286     [name_ release];
7287     if (package_ != nil)
7288         [package_ release];
7289     [table_ release];
7290     [subscribedSwitch_ release];
7291     [ignoredSwitch_ release];
7292     [subscribedCell_ release];
7293     [ignoredCell_ release];
7294
7295     [super dealloc];
7296 }
7297
7298 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7299     if (package_ == nil)
7300         return 0;
7301
7302     return 1;
7303 }
7304
7305 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7306     if (package_ == nil)
7307         return 0;
7308
7309     return 1;
7310 }
7311
7312 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7313     return UCLocalize("SHOW_ALL_CHANGES_EX");
7314 }
7315
7316 - (void) onSomething:(BOOL)value withKey:(NSString *)key {
7317     if (package_ == nil)
7318         return;
7319
7320     NSMutableDictionary *metadata([package_ metadata]);
7321
7322     BOOL before;
7323     if (NSNumber *number = [metadata objectForKey:key])
7324         before = [number boolValue];
7325     else
7326         before = NO;
7327
7328     if (value != before) {
7329         [metadata setObject:[NSNumber numberWithBool:value] forKey:key];
7330         Changed_ = true;
7331         [delegate_ updateData];
7332     }
7333 }
7334
7335 - (void) onSubscribed:(id)control {
7336     [self onSomething:(int) [control isOn] withKey:@"IsSubscribed"];
7337 }
7338
7339 - (void) onIgnored:(id)control {
7340     [self onSomething:(int) [control isOn] withKey:@"IsIgnored"];
7341 }
7342
7343 - (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7344     if (package_ == nil)
7345         return nil;
7346
7347     switch ([indexPath row]) {
7348         case 0: return subscribedCell_;
7349         case 1: return ignoredCell_;
7350
7351         _nodefault
7352     }
7353
7354     return nil;
7355 }
7356
7357 - (NSString *) title { return UCLocalize("SETTINGS"); }
7358
7359 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7360     if ((self = [super init])) {
7361         database_ = database;
7362         name_ = [package retain];
7363
7364         [[self navigationItem] setTitle:UCLocalize("SETTINGS")];
7365
7366         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7367         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7368         [[self view] addSubview:table_];
7369
7370         subscribedSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7371         [subscribedSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7372         [subscribedSwitch_ addTarget:self action:@selector(onSubscribed:) forEvents:UIControlEventValueChanged];
7373
7374         ignoredSwitch_ = [[objc_getClass("UISwitch") alloc] initWithFrame:CGRectMake(0, 0, 50, 20)];
7375         [ignoredSwitch_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin];
7376         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:UIControlEventValueChanged];
7377
7378         subscribedCell_ = [[UITableViewCell alloc] init];
7379         [subscribedCell_ setText:UCLocalize("SHOW_ALL_CHANGES")];
7380         [subscribedCell_ setAccessoryView:subscribedSwitch_];
7381         [subscribedCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7382
7383         ignoredCell_ = [[UITableViewCell alloc] init];
7384         [ignoredCell_ setText:UCLocalize("IGNORE_UPGRADES")];
7385         [ignoredCell_ setAccessoryView:ignoredSwitch_];
7386         [ignoredCell_ setSelectionStyle:UITableViewCellSelectionStyleNone];
7387
7388         [table_ setDataSource:self];
7389         [table_ setDelegate:self];
7390         [self reloadData];
7391     } return self;
7392 }
7393
7394 - (void) reloadData {
7395     if (package_ != nil)
7396         [package_ autorelease];
7397     package_ = [database_ packageWithName:name_];
7398     if (package_ != nil) {
7399         [package_ retain];
7400         [subscribedSwitch_ setOn:([package_ subscribed] ? 1 : 0) animated:NO];
7401         [ignoredSwitch_ setOn:([package_ ignored] ? 1 : 0) animated:NO];
7402     }
7403
7404     [table_ reloadData];
7405 }
7406
7407 @end
7408 /* }}} */
7409 /* Signature Controller {{{ */
7410 @interface SignatureController : CYBrowserController {
7411     _transient Database *database_;
7412     NSString *package_;
7413 }
7414
7415 - (id) initWithDatabase:(Database *)database package:(NSString *)package;
7416
7417 @end
7418
7419 @implementation SignatureController
7420
7421 - (void) dealloc {
7422     [package_ release];
7423     [super dealloc];
7424 }
7425
7426 - (void) webView:(WebView *)view didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
7427     // XXX: dude!
7428     [super webView:view didClearWindowObject:window forFrame:frame];
7429 }
7430
7431 - (id) initWithDatabase:(Database *)database package:(NSString *)package {
7432     if ((self = [super init]) != nil) {
7433         database_ = database;
7434         package_ = [package retain];
7435         [self reloadData];
7436     } return self;
7437 }
7438
7439 - (void) reloadData {
7440     [self loadURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"signature" ofType:@"html"]]];
7441 }
7442
7443 @end
7444 /* }}} */
7445
7446 /* Role Controller {{{ */
7447 @interface RoleController : CYViewController <
7448     UITableViewDataSource,
7449     UITableViewDelegate
7450 > {
7451     _transient Database *database_;
7452     id roledelegate_;
7453     UITableView *table_;
7454     UISegmentedControl *segment_;
7455     UIView *container_;
7456 }
7457
7458 - (void) showDoneButton;
7459 - (void) resizeSegmentedControl;
7460
7461 @end
7462
7463 @implementation RoleController
7464 - (void) dealloc {
7465     [table_ release];
7466     [segment_ release];
7467     [container_ release];
7468
7469     [super dealloc];
7470 }
7471
7472 - (id) initWithDatabase:(Database *)database delegate:(id)delegate {
7473     if ((self = [super init])) {
7474         database_ = database;
7475         roledelegate_ = delegate;
7476
7477         [[self navigationItem] setTitle:UCLocalize("WHO_ARE_YOU")];
7478
7479         NSArray *items = [NSArray arrayWithObjects:
7480             UCLocalize("USER"),
7481             UCLocalize("HACKER"),
7482             UCLocalize("DEVELOPER"),
7483         nil];
7484         segment_ = [[UISegmentedControl alloc] initWithItems:items];
7485         container_ = [[UIView alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, 44.0f)];
7486         [container_ addSubview:segment_];
7487
7488         int index = -1;
7489         if ([Role_ isEqualToString:@"User"]) index = 0;
7490         if ([Role_ isEqualToString:@"Hacker"]) index = 1;
7491         if ([Role_ isEqualToString:@"Developer"]) index = 2;
7492         if (index != -1) {
7493             [segment_ setSelectedSegmentIndex:index];
7494             [self showDoneButton];
7495         }
7496
7497         [segment_ addTarget:self action:@selector(segmentChanged:) forControlEvents:UIControlEventValueChanged];
7498         [self resizeSegmentedControl];
7499
7500         table_ = [[UITableView alloc] initWithFrame:[[self view] bounds] style:UITableViewStyleGrouped];
7501         [table_ setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7502         [table_ setDelegate:self];
7503         [table_ setDataSource:self];
7504         [[self view] addSubview:table_];
7505         [table_ reloadData];
7506     } return self;
7507 }
7508
7509 - (void) resizeSegmentedControl {
7510     CGFloat width = [[self view] frame].size.width;
7511     [segment_ setFrame:CGRectMake(width / 32.0f, 0, width - (width / 32.0f * 2.0f), 44.0f)];
7512 }
7513
7514 - (void) viewWillAppear:(BOOL)animated {
7515     [super viewWillAppear:animated];
7516
7517     [self resizeSegmentedControl];
7518 }
7519
7520 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7521     [self resizeSegmentedControl];
7522 }
7523
7524 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7525     [self resizeSegmentedControl];
7526 }
7527
7528 - (void) save {
7529     NSString *role(nil);
7530
7531     switch ([segment_ selectedSegmentIndex]) {
7532         case 0: role = @"User"; break;
7533         case 1: role = @"Hacker"; break;
7534         case 2: role = @"Developer"; break;
7535
7536         _nodefault
7537     }
7538
7539     if (![role isEqualToString:Role_]) {
7540         bool rolling(Role_ == nil);
7541         Role_ = role;
7542
7543         Settings_ = [NSMutableDictionary dictionaryWithObjectsAndKeys:
7544             Role_, @"Role",
7545         nil];
7546
7547         [Metadata_ setObject:Settings_ forKey:@"Settings"];
7548
7549         Changed_ = true;
7550
7551         if (rolling)
7552             [roledelegate_ loadData];
7553         else
7554             [roledelegate_ updateData];
7555     }
7556 }
7557
7558 - (void) segmentChanged:(UISegmentedControl *)control {
7559     [self showDoneButton];
7560 }
7561
7562 - (void) doneButtonClicked {
7563     [self save];
7564     [[self navigationController] dismissModalViewControllerAnimated:YES];
7565 }
7566
7567 - (void) showDoneButton {
7568     UIBarButtonItem *rightItem = [[UIBarButtonItem alloc]
7569         initWithTitle:UCLocalize("DONE")
7570         style:UIBarButtonItemStyleDone
7571         target:self
7572         action:@selector(doneButtonClicked)
7573     ];
7574     [[self navigationItem] setRightBarButtonItem:rightItem animated:[[self navigationItem] rightBarButtonItem] == nil];
7575     [rightItem release];
7576 }
7577
7578 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
7579     // XXX: For not having a single cell in the table, this sure is a lot of sections.
7580     return 6;
7581 }
7582
7583 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
7584     return 0; // :(
7585 }
7586
7587 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
7588     return nil; // This method is required by the protocol.
7589 }
7590
7591 - (NSString *) tableView:(UITableView *)tableView titleForFooterInSection:(NSInteger)section {
7592     if (section == 1)
7593         return UCLocalize("ROLE_EX");
7594     if (section == 4)
7595         return [NSString stringWithFormat:
7596             @"%@: %@\n%@: %@\n%@: %@",
7597             UCLocalize("USER"), UCLocalize("USER_EX"),
7598             UCLocalize("HACKER"), UCLocalize("HACKER_EX"),
7599             UCLocalize("DEVELOPER"), UCLocalize("DEVELOPER_EX")
7600         ];
7601     else return nil;
7602 }
7603
7604 - (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
7605     if (section == 3) return 44.0f;
7606     else return 0;
7607 }
7608
7609 - (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
7610     if (section == 3) return container_;
7611     else return nil;
7612 }
7613
7614 @end
7615 /* }}} */
7616 /* Stash Controller {{{ */
7617 @interface CYStashController : CYViewController {
7618     UIActivityIndicatorView *spinner_;
7619     UILabel *status_;
7620     UILabel *caption_;
7621 }
7622 @end
7623
7624 @implementation CYStashController
7625 - (id) init {
7626     if ((self = [super init])) {
7627         [[self view] setBackgroundColor:[UIColor viewFlipsideBackgroundColor]];
7628
7629         spinner_ = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleWhiteLarge];
7630         CGRect spinrect = [spinner_ frame];
7631         spinrect.origin.x = ([[self view] frame].size.width / 2) - (spinrect.size.width / 2);
7632         spinrect.origin.y = [[self view] frame].size.height - 80.0f;
7633         [spinner_ setFrame:spinrect];
7634         [spinner_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin];
7635         [[self view] addSubview:spinner_];
7636         [spinner_ release];
7637         [spinner_ startAnimating];
7638
7639         CGRect captrect;
7640         captrect.size.width = [[self view] frame].size.width;
7641         captrect.size.height = 40.0f;
7642         captrect.origin.x = 0;
7643         captrect.origin.y = ([[self view] frame].size.height / 2) - (captrect.size.height * 2);
7644         caption_ = [[UILabel alloc] initWithFrame:captrect];
7645         [caption_ setText:@"Initializing Filesystem"];
7646         [caption_ setAutoresizingMask:UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7647         [caption_ setFont:[UIFont boldSystemFontOfSize:28.0f]];
7648         [caption_ setTextColor:[UIColor whiteColor]];
7649         [caption_ setBackgroundColor:[UIColor clearColor]];
7650         [caption_ setShadowColor:[UIColor blackColor]];
7651         [caption_ setTextAlignment:UITextAlignmentCenter];
7652         [[self view] addSubview:caption_];
7653         [caption_ release];
7654
7655         CGRect statusrect;
7656         statusrect.size.width = [[self view] frame].size.width;
7657         statusrect.size.height = 30.0f;
7658         statusrect.origin.x = 0;
7659         statusrect.origin.y = ([[self view] frame].size.height / 2) - statusrect.size.height;
7660         status_ = [[UILabel alloc] initWithFrame:statusrect];
7661         [status_ setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin];
7662         [status_ setText:@"(Cydia will exit when complete.)"];
7663         [status_ setFont:[UIFont systemFontOfSize:16.0f]];
7664         [status_ setTextColor:[UIColor whiteColor]];
7665         [status_ setBackgroundColor:[UIColor clearColor]];
7666         [status_ setShadowColor:[UIColor blackColor]];
7667         [status_ setTextAlignment:UITextAlignmentCenter];
7668         [[self view] addSubview:status_];
7669         [status_ release];
7670     } return self;
7671 }
7672
7673 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7674     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7675 }
7676 @end
7677 /* }}} */
7678
7679 /* Cydia Container {{{ */
7680 @interface CYContainer : UIViewController <ProgressDelegate> {
7681     _transient Database *database_;
7682     RefreshBar *refreshbar_;
7683
7684     bool dropped_;
7685     bool updating_;
7686     id updatedelegate_;
7687     UITabBarController *root_;
7688 }
7689
7690 - (void) setTabBarController:(UITabBarController *)controller;
7691
7692 - (void) dropBar:(BOOL)animated;
7693 - (void) beginUpdate;
7694 - (void) raiseBar:(BOOL)animated;
7695 - (BOOL) updating;
7696
7697 @end
7698
7699 @implementation CYContainer
7700
7701 - (BOOL) _reallyWantsFullScreenLayout {
7702     return YES;
7703 }
7704
7705 // NOTE: UIWindow only sends the top controller these messages,
7706 //       So we have to forward them on.
7707
7708 - (void) viewDidAppear:(BOOL)animated {
7709     [super viewDidAppear:animated];
7710     [root_ viewDidAppear:animated];
7711 }
7712
7713 - (void) viewWillAppear:(BOOL)animated {
7714     [super viewWillAppear:animated];
7715     [root_ viewWillAppear:animated];
7716 }
7717
7718 - (void) viewDidDisappear:(BOOL)animated {
7719     [super viewDidDisappear:animated];
7720     [root_ viewDidDisappear:animated];
7721 }
7722
7723 - (void) viewWillDisappear:(BOOL)animated {
7724     [super viewWillDisappear:animated];
7725     [root_ viewWillDisappear:animated];
7726 }
7727
7728 - (BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)orientation {
7729     return IsWildcat_ || orientation == UIInterfaceOrientationPortrait;
7730 }
7731
7732 - (void) setTabBarController:(UITabBarController *)controller {
7733     root_ = controller;
7734     [[self view] addSubview:[root_ view]];
7735 }
7736
7737 - (void) setUpdate:(NSDate *)date {
7738     [self beginUpdate];
7739 }
7740
7741 - (void) beginUpdate {
7742     [self dropBar:YES];
7743     [refreshbar_ start];
7744
7745     updating_ = true;
7746
7747     [NSThread
7748         detachNewThreadSelector:@selector(performUpdate)
7749         toTarget:self
7750         withObject:nil
7751     ];
7752 }
7753
7754 - (void) performUpdate { _pooled
7755     Status status;
7756     status.setDelegate(self);
7757     [database_ updateWithStatus:status];
7758
7759     [self
7760         performSelectorOnMainThread:@selector(completeUpdate)
7761         withObject:nil
7762         waitUntilDone:NO
7763     ];
7764 }
7765
7766 - (void) completeUpdate {
7767     if (!updating_) return;
7768     updating_ = false;
7769
7770     [self raiseBar:YES];
7771     [refreshbar_ stop];
7772     [updatedelegate_ performSelector:@selector(reloadData) withObject:nil afterDelay:0];
7773 }
7774
7775 - (void) cancelUpdate {
7776     updating_ = false;
7777     [self raiseBar:YES];
7778     [refreshbar_ stop];
7779     [updatedelegate_ performSelector:@selector(updateData) withObject:nil afterDelay:0];
7780 }
7781
7782 - (void) cancelPressed {
7783     [self cancelUpdate];
7784 }
7785
7786 - (BOOL) updating {
7787     return updating_;
7788 }
7789
7790 - (void) setProgressError:(NSString *)error withTitle:(NSString *)title {
7791     [refreshbar_ setPrompt:[NSString stringWithFormat:UCLocalize("COLON_DELIMITED"), UCLocalize("ERROR"), error]];
7792 }
7793
7794 - (void) startProgress {
7795 }
7796
7797 - (void) setProgressTitle:(NSString *)title {
7798     [self
7799         performSelectorOnMainThread:@selector(_setProgressTitle:)
7800         withObject:title
7801         waitUntilDone:YES
7802     ];
7803 }
7804
7805 - (bool) isCancelling:(size_t)received {
7806     return !updating_;
7807 }
7808
7809 - (void) setProgressPercent:(float)percent {
7810     [self
7811         performSelectorOnMainThread:@selector(_setProgressPercent:)
7812         withObject:[NSNumber numberWithFloat:percent]
7813         waitUntilDone:YES
7814     ];
7815 }
7816
7817 - (void) addProgressOutput:(NSString *)output {
7818     [self
7819         performSelectorOnMainThread:@selector(_addProgressOutput:)
7820         withObject:output
7821         waitUntilDone:YES
7822     ];
7823 }
7824
7825 - (void) _setProgressTitle:(NSString *)title {
7826     [refreshbar_ setPrompt:title];
7827 }
7828
7829 - (void) _setProgressPercent:(NSNumber *)percent {
7830     [refreshbar_ setProgress:[percent floatValue]];
7831 }
7832
7833 - (void) _addProgressOutput:(NSString *)output {
7834 }
7835
7836 - (void) setUpdateDelegate:(id)delegate {
7837     updatedelegate_ = delegate;
7838 }
7839
7840 - (CGFloat) statusBarHeight {
7841     if (UIInterfaceOrientationIsPortrait([self interfaceOrientation])) {
7842         return [[UIApplication sharedApplication] statusBarFrame].size.height;
7843     } else {
7844         return [[UIApplication sharedApplication] statusBarFrame].size.width;
7845     }
7846 }
7847
7848 - (void) dropBar:(BOOL)animated {
7849     if (dropped_) return;
7850     dropped_ = true;
7851
7852     [[self view] addSubview:refreshbar_];
7853
7854     CGFloat sboffset = [self statusBarHeight];
7855
7856     CGRect barframe = [refreshbar_ frame];
7857     barframe.origin.y = sboffset;
7858     [refreshbar_ setFrame:barframe];
7859
7860     if (animated) [UIView beginAnimations:nil context:NULL];
7861     CGRect viewframe = [[root_ view] frame];
7862     viewframe.origin.y += barframe.size.height + sboffset;
7863     viewframe.size.height -= barframe.size.height + sboffset;
7864     [[root_ view] setFrame:viewframe];
7865     if (animated) [UIView commitAnimations];
7866
7867     // Ensure bar has the proper width for our view, it might have changed
7868     barframe.size.width = viewframe.size.width;
7869     [refreshbar_ setFrame:barframe];
7870
7871     // XXX: fix Apple's layout bug
7872     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7873 }
7874
7875 - (void) raiseBar:(BOOL)animated {
7876     if (!dropped_) return;
7877     dropped_ = false;
7878
7879     [refreshbar_ removeFromSuperview];
7880
7881     CGFloat sboffset = [self statusBarHeight];
7882
7883     if (animated) [UIView beginAnimations:nil context:NULL];
7884     CGRect barframe = [refreshbar_ frame];
7885     CGRect viewframe = [[root_ view] frame];
7886     viewframe.origin.y -= barframe.size.height + sboffset;
7887     viewframe.size.height += barframe.size.height + sboffset;
7888     [[root_ view] setFrame:viewframe];
7889     if (animated) [UIView commitAnimations];
7890
7891     // XXX: fix Apple's layout bug
7892     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7893 }
7894
7895 - (void) willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation duration:(NSTimeInterval)duration {
7896     // XXX: fix Apple's layout bug
7897     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7898 }
7899
7900 - (void) didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation {
7901     if (dropped_) {
7902         [self raiseBar:NO];
7903         [self dropBar:NO];
7904     }
7905
7906     // XXX: fix Apple's layout bug
7907     [[root_ selectedViewController] _updateLayoutForStatusBarAndInterfaceOrientation];
7908 }
7909
7910 - (void) statusBarFrameChanged:(NSNotification *)notification {
7911     if (dropped_) {
7912         [self raiseBar:NO];
7913         [self dropBar:NO];
7914     }
7915 }
7916
7917 - (void) dealloc {
7918     [refreshbar_ release];
7919     [[NSNotificationCenter defaultCenter] removeObserver:self];
7920     [super dealloc];
7921 }
7922
7923 - (id) initWithDatabase:(Database *)database {
7924     if ((self = [super init]) != nil) {
7925         database_ = database;
7926
7927         [[self view] setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
7928         [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(statusBarFrameChanged:) name:UIApplicationDidChangeStatusBarFrameNotification object:nil];
7929
7930         refreshbar_ = [[RefreshBar alloc] initWithFrame:CGRectMake(0, 0, [[self view] frame].size.width, [UINavigationBar defaultSize].height) delegate:self];
7931     } return self;
7932 }
7933
7934 @end
7935 /* }}} */
7936
7937 typedef enum {
7938     kCydiaTag = 0,
7939     kSectionsTag = 1,
7940     kChangesTag = 2,
7941     kManageTag = 3,
7942     kInstalledTag = 4,
7943     kSourcesTag = 5,
7944     kSearchTag = 6
7945 } CYTabTag;
7946
7947 @interface Cydia : UIApplication <
7948     ConfirmationControllerDelegate,
7949     ProgressControllerDelegate,
7950     CydiaDelegate,
7951     UINavigationControllerDelegate
7952 > {
7953     UIWindow *window_;
7954     CYContainer *container_;
7955     id tabbar_;
7956
7957     NSMutableArray *essential_;
7958     NSMutableArray *broken_;
7959
7960     Database *database_;
7961
7962     int tag_;
7963
7964     UIKeyboard *keyboard_;
7965     UIProgressHUD *hud_;
7966
7967     SectionsController *sections_;
7968     ChangesController *changes_;
7969     ManageController *manage_;
7970     SearchController *search_;
7971     SourceTable *sources_;
7972     InstalledController *installed_;
7973     id queueDelegate_;
7974
7975     CYStashController *stash_;
7976
7977     bool loaded_;
7978 }
7979
7980 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class;
7981 - (void) setPage:(CYViewController *)page;
7982 - (void) loadData;
7983
7984 @end
7985
7986 static _finline void _setHomePage(Cydia *self) {
7987     [self setPage:[self _pageForURL:[NSURL URLWithString:CydiaURL(@"")] withClass:[HomeController class]]];
7988 }
7989
7990 @implementation Cydia
7991
7992 - (void) beginUpdate {
7993     [container_ beginUpdate];
7994 }
7995
7996 - (BOOL) updating {
7997     return [container_ updating];
7998 }
7999
8000 - (UIView *) rotatingContentViewForWindow:(UIWindow *)window {
8001     return window_;
8002 }
8003
8004 - (void) _loaded {
8005     if ([broken_ count] != 0) {
8006         int count = [broken_ count];
8007
8008         UIAlertView *alert = [[[UIAlertView alloc]
8009             initWithTitle:(count == 1 ? UCLocalize("HALFINSTALLED_PACKAGE") : [NSString stringWithFormat:UCLocalize("HALFINSTALLED_PACKAGES"), count])
8010             message:UCLocalize("HALFINSTALLED_PACKAGE_EX")
8011             delegate:self
8012             cancelButtonTitle:UCLocalize("FORCIBLY_CLEAR")
8013             otherButtonTitles:UCLocalize("TEMPORARY_IGNORE"), nil
8014         ] autorelease];
8015
8016         [alert setContext:@"fixhalf"];
8017         [alert show];
8018     } else if (!Ignored_ && [essential_ count] != 0) {
8019         int count = [essential_ count];
8020
8021         UIAlertView *alert = [[[UIAlertView alloc]
8022             initWithTitle:(count == 1 ? UCLocalize("ESSENTIAL_UPGRADE") : [NSString stringWithFormat:UCLocalize("ESSENTIAL_UPGRADES"), count])
8023             message:UCLocalize("ESSENTIAL_UPGRADE_EX")
8024             delegate:self
8025             cancelButtonTitle:UCLocalize("TEMPORARY_IGNORE")
8026             otherButtonTitles:UCLocalize("UPGRADE_ESSENTIAL"), UCLocalize("COMPLETE_UPGRADE"), nil
8027         ] autorelease];
8028
8029         [alert setContext:@"upgrade"];
8030         [alert show];
8031     }
8032 }
8033
8034 - (void) _saveConfig {
8035     if (Changed_) {
8036         _trace();
8037         NSString *error(nil);
8038         if (NSData *data = [NSPropertyListSerialization dataFromPropertyList:Metadata_ format:NSPropertyListBinaryFormat_v1_0 errorDescription:&error]) {
8039             _trace();
8040             NSError *error(nil);
8041             if (![data writeToFile:@"/var/lib/cydia/metadata.plist" options:NSAtomicWrite error:&error])
8042                 NSLog(@"failure to save metadata data: %@", error);
8043             _trace();
8044         } else {
8045             NSLog(@"failure to serialize metadata: %@", error);
8046             return;
8047         }
8048
8049         Changed_ = false;
8050     }
8051 }
8052
8053 - (void) _updateData {
8054     [self _saveConfig];
8055
8056     /* XXX: this is just stupid */
8057     if (tag_ != 1 && sections_ != nil)
8058         [sections_ reloadData];
8059     if (tag_ != 2 && changes_ != nil)
8060         [changes_ reloadData];
8061     if (tag_ != 4 && search_ != nil)
8062         [search_ reloadData];
8063
8064     [(CYNavigationController *)[tabbar_ selectedViewController] reloadData];
8065 }
8066
8067 - (int)indexOfTabWithTag:(int)tag {
8068     int i = 0;
8069     for (UINavigationController *controller in [tabbar_ viewControllers]) {
8070         if ([[controller tabBarItem] tag] == tag) return i;
8071         i += 1;
8072     }
8073
8074     return -1;
8075 }
8076
8077 - (void) _refreshIfPossible {
8078     NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
8079
8080     bool recently = false;
8081     NSDate *update([Metadata_ objectForKey:@"LastUpdate"]);
8082     if (update != nil) {
8083         NSTimeInterval interval([update timeIntervalSinceNow]);
8084         if (interval <= 0 && interval > -(15*60))
8085             recently = true;
8086     }
8087
8088     // Don't automatic refresh if:
8089     //  - We already refreshed recently.
8090     //  - We already auto-refreshed this launch.
8091     //  - Auto-refresh is disabled.
8092     if (recently || loaded_ || ManualRefresh) {
8093         [self performSelectorOnMainThread:@selector(_loaded) withObject:nil waitUntilDone:NO];
8094
8095         // If we are cancelling due to ManualRefresh or a recent refresh
8096         // we need to make sure it knows it's already loaded.
8097         loaded_ = true;
8098         return;
8099     } else {
8100         // We are going to load, so remember that.
8101         loaded_ = true;
8102     }
8103
8104     SCNetworkReachabilityFlags flags; {
8105         SCNetworkReachabilityRef reachability(SCNetworkReachabilityCreateWithName(NULL, "cydia.saurik.com"));
8106         SCNetworkReachabilityGetFlags(reachability, &flags);
8107         CFRelease(reachability);
8108     }
8109
8110     // XXX: this elaborate mess is what Apple is using to determine this? :(
8111     // XXX: do we care if the user has to intervene? maybe that's ok?
8112     bool reachable(
8113         (flags & kSCNetworkReachabilityFlagsReachable) != 0 && (
8114             (flags & kSCNetworkReachabilityFlagsConnectionRequired) == 0 || (
8115                 (flags & kSCNetworkReachabilityFlagsConnectionOnDemand) != 0 ||
8116                 (flags & kSCNetworkReachabilityFlagsConnectionOnTraffic) != 0
8117             ) && (flags & kSCNetworkReachabilityFlagsInterventionRequired) == 0 ||
8118             (flags & kSCNetworkReachabilityFlagsIsWWAN) != 0
8119         )
8120     );
8121
8122     // If we can reach the server, auto-refresh!
8123     if (reachable)
8124         [container_ performSelectorOnMainThread:@selector(setUpdate:) withObject:update waitUntilDone:NO];
8125
8126     [pool release];
8127 }
8128
8129 - (void) refreshIfPossible {
8130     [NSThread detachNewThreadSelector:@selector(_refreshIfPossible) toTarget:self withObject:nil];
8131 }
8132
8133 - (void) _reloadData {
8134     UIProgressHUD *hud(loaded_ ? [self addProgressHUD] : nil);
8135     [hud setText:UCLocalize("RELOADING_DATA")];
8136
8137     [database_ yieldToSelector:@selector(reloadData) withObject:nil];
8138     _trace();
8139
8140     if (hud) [self removeProgressHUD:hud];
8141
8142     size_t changes(0);
8143
8144     [essential_ removeAllObjects];
8145     [broken_ removeAllObjects];
8146
8147     NSArray *packages([database_ packages]);
8148     for (Package *package in packages) {
8149         if ([package half])
8150             [broken_ addObject:package];
8151         if ([package upgradableAndEssential:NO]) {
8152             if ([package essential])
8153                 [essential_ addObject:package];
8154             ++changes;
8155         }
8156     }
8157
8158     UITabBarItem *changesItem = [[[tabbar_ viewControllers] objectAtIndex:[self indexOfTabWithTag:kChangesTag]] tabBarItem];
8159     if (changes != 0) {
8160         NSString *badge([[NSNumber numberWithInt:changes] stringValue]);
8161         [changesItem setBadgeValue:badge];
8162         [changesItem setAnimatedBadge:([essential_ count] > 0)];
8163
8164         if ([self respondsToSelector:@selector(setApplicationBadge:)])
8165             [self setApplicationBadge:badge];
8166         else
8167             [self setApplicationBadgeString:badge];
8168     } else {
8169         [changesItem setBadgeValue:nil];
8170         [changesItem setAnimatedBadge:NO];
8171
8172         if ([self respondsToSelector:@selector(removeApplicationBadge)])
8173             [self removeApplicationBadge];
8174         else // XXX: maybe use setApplicationBadgeString also?
8175             [self setApplicationIconBadgeNumber:0];
8176     }
8177
8178     [self _updateData];
8179
8180     [self refreshIfPossible];
8181 }
8182
8183 - (void) updateData {
8184     [database_ setVisible];
8185     [self _updateData];
8186 }
8187
8188 - (void) update_ {
8189     [database_ update];
8190 }
8191
8192 - (void) syncData {
8193     FILE *file(fopen("/etc/apt/sources.list.d/cydia.list", "w"));
8194     _assert(file != NULL);
8195
8196     for (NSString *key in [Sources_ allKeys]) {
8197         NSDictionary *source([Sources_ objectForKey:key]);
8198
8199         fprintf(file, "%s %s %s\n",
8200             [[source objectForKey:@"Type"] UTF8String],
8201             [[source objectForKey:@"URI"] UTF8String],
8202             [[source objectForKey:@"Distribution"] UTF8String]
8203         );
8204     }
8205
8206     fclose(file);
8207
8208     [self _saveConfig];
8209
8210     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8211     CYNavigationController *navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8212     if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8213     [container_ presentModalViewController:navigation animated:YES];
8214
8215     [progress
8216         detachNewThreadSelector:@selector(update_)
8217         toTarget:self
8218         withObject:nil
8219         title:UCLocalize("UPDATING_SOURCES")
8220     ];
8221 }
8222
8223 - (void) reloadData {
8224     @synchronized (self) {
8225         [self _reloadData];
8226     }
8227 }
8228
8229 - (void) resolve {
8230     pkgProblemResolver *resolver = [database_ resolver];
8231
8232     resolver->InstallProtect();
8233     if (!resolver->Resolve(true))
8234         _error->Discard();
8235 }
8236
8237 - (CGRect) popUpBounds {
8238     return [[tabbar_ view] bounds];
8239 }
8240
8241 - (bool) perform {
8242     if (![database_ prepare])
8243         return false;
8244
8245     ConfirmationController *page([[[ConfirmationController alloc] initWithDatabase:database_] autorelease]);
8246     [page setDelegate:self];
8247     CYNavigationController *confirm_ = [[CYNavigationController alloc] initWithRootViewController:page];
8248     [confirm_ setDelegate:self];
8249
8250     if (IsWildcat_) [confirm_ setModalPresentationStyle:UIModalPresentationFormSheet];
8251     [container_ presentModalViewController:confirm_ animated:YES];
8252
8253     return true;
8254 }
8255
8256 - (void) queue {
8257     @synchronized (self) {
8258         [self perform];
8259     }
8260 }
8261
8262 - (void) clearPackage:(Package *)package {
8263     @synchronized (self) {
8264         [package clear];
8265         [self resolve];
8266         [self perform];
8267     }
8268 }
8269
8270 - (void) installPackages:(NSArray *)packages {
8271     @synchronized (self) {
8272         for (Package *package in packages)
8273             [package install];
8274         [self resolve];
8275         [self perform];
8276     }
8277 }
8278
8279 - (void) installPackage:(Package *)package {
8280     @synchronized (self) {
8281         [package install];
8282         [self resolve];
8283         [self perform];
8284     }
8285 }
8286
8287 - (void) removePackage:(Package *)package {
8288     @synchronized (self) {
8289         [package remove];
8290         [self resolve];
8291         [self perform];
8292     }
8293 }
8294
8295 - (void) distUpgrade {
8296     @synchronized (self) {
8297         if (![database_ upgrade])
8298             return;
8299         [self perform];
8300     }
8301 }
8302
8303 - (void) complete {
8304     @synchronized (self) {
8305         [self _reloadData];
8306     }
8307 }
8308
8309 - (void) confirmWithNavigationController:(UINavigationController *)navigation {
8310     ProgressController *progress = [[[ProgressController alloc] initWithDatabase:database_ delegate:self] autorelease];
8311
8312     if (navigation != nil) {
8313         [navigation pushViewController:progress animated:YES];
8314     } else {
8315         navigation = [[[CYNavigationController alloc] initWithRootViewController:progress] autorelease];
8316         if (IsWildcat_) [navigation setModalPresentationStyle:UIModalPresentationFormSheet];
8317         [container_ presentModalViewController:navigation animated:YES];
8318     }
8319
8320     [progress
8321         detachNewThreadSelector:@selector(perform)
8322         toTarget:database_
8323         withObject:nil
8324         title:UCLocalize("RUNNING")
8325     ];
8326 }
8327
8328 - (void) progressControllerIsComplete:(ProgressController *)progress {
8329     [self complete];
8330 }
8331
8332 - (void) setPage:(CYViewController *)page {
8333     [page setDelegate:self];
8334
8335     CYNavigationController *navController = (CYNavigationController *) [tabbar_ selectedViewController];
8336     [navController setViewControllers:[NSArray arrayWithObject:page]];
8337     for (CYNavigationController *page in [tabbar_ viewControllers]) {
8338         if (page != navController) [page setViewControllers:nil];
8339     }
8340 }
8341
8342 - (CYViewController *) _pageForURL:(NSURL *)url withClass:(Class)_class {
8343     CYBrowserController *browser = [[[_class alloc] init] autorelease];
8344     [browser loadURL:url];
8345     return browser;
8346 }
8347
8348 - (SectionsController *) sectionsController {
8349     if (sections_ == nil)
8350         sections_ = [[SectionsController alloc] initWithDatabase:database_];
8351     return sections_;
8352 }
8353
8354 - (ChangesController *) changesController {
8355     if (changes_ == nil)
8356         changes_ = [[ChangesController alloc] initWithDatabase:database_ delegate:self];
8357     return changes_;
8358 }
8359
8360 - (ManageController *) manageController {
8361     if (manage_ == nil) {
8362         manage_ = (ManageController *) [[self
8363             _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"manage" ofType:@"html"]]
8364             withClass:[ManageController class]
8365         ] retain];
8366         if (!IsWildcat_) queueDelegate_ = manage_;
8367     }
8368     return manage_;
8369 }
8370
8371 - (SearchController *) searchController {
8372     if (search_ == nil)
8373         search_ = [[SearchController alloc] initWithDatabase:database_];
8374     return search_;
8375 }
8376
8377 - (SourceTable *) sourcesController {
8378     if (sources_ == nil)
8379         sources_ = [[SourceTable alloc] initWithDatabase:database_];
8380     return sources_;
8381 }
8382
8383 - (InstalledController *) installedController {
8384     if (installed_ == nil) {
8385         installed_ = [[InstalledController alloc] initWithDatabase:database_];
8386         if (IsWildcat_) queueDelegate_ = installed_;
8387     }
8388     return installed_;
8389 }
8390
8391 - (void) tabBarController:(id)tabBarController didSelectViewController:(UIViewController *)viewController {
8392     int tag = [[viewController tabBarItem] tag];
8393     if (tag == tag_) {
8394         [(CYNavigationController *)[tabbar_ selectedViewController] popToRootViewControllerAnimated:YES];
8395         return;
8396     } else if (tag_ == 1) {
8397         [[self sectionsController] resetView];
8398     }
8399
8400     switch (tag) {
8401         case kCydiaTag: _setHomePage(self); break;
8402
8403         case kSectionsTag: [self setPage:[self sectionsController]]; break;
8404         case kChangesTag: [self setPage:[self changesController]]; break;
8405         case kManageTag: [self setPage:[self manageController]]; break;
8406         case kInstalledTag: [self setPage:[self installedController]]; break;
8407         case kSourcesTag: [self setPage:[self sourcesController]]; break;
8408         case kSearchTag: [self setPage:[self searchController]]; break;
8409
8410         _nodefault
8411     }
8412
8413     tag_ = tag;
8414 }
8415
8416 - (void) showSettings {
8417     RoleController *role = [[RoleController alloc] initWithDatabase:database_ delegate:self];
8418     CYNavigationController *nav = [[CYNavigationController alloc] initWithRootViewController:role];
8419     if (IsWildcat_) [nav setModalPresentationStyle:UIModalPresentationFormSheet];
8420     [container_ presentModalViewController:nav animated:YES];
8421 }
8422
8423 - (void) setPackageController:(PackageController *)view {
8424     WebThreadLock();
8425     [view setPackage:nil];
8426     WebThreadUnlock();
8427 }
8428
8429 - (PackageController *) _packageController {
8430     return [[[PackageController alloc] initWithDatabase:database_] autorelease];
8431 }
8432
8433 - (PackageController *) packageController {
8434     return [self _packageController];
8435 }
8436
8437 // Returns the navigation controller for the queuing badge.
8438 - (id) queueBadgeController {
8439     int index = [self indexOfTabWithTag:kManageTag];
8440     if (index == -1) index = [self indexOfTabWithTag:kInstalledTag];
8441
8442     return [[tabbar_ viewControllers] objectAtIndex:index];
8443 }
8444
8445 - (void) cancelAndClear:(bool)clear {
8446     @synchronized (self) {
8447         if (clear) {
8448             // Clear all marks.
8449             pkgCacheFile &cache([database_ cache]);
8450             for (pkgCache::PkgIterator iterator = cache->PkgBegin(); !iterator.end(); ++iterator) {
8451                 // Unmark method taken from Synaptic Package Manager.
8452                 // Thanks for being sane, unlike Aptitude.
8453                 if (!cache[iterator].Keep()) {
8454                     cache->MarkKeep(iterator, false);
8455                     cache->SetReInstall(iterator, false);
8456                 }
8457             }
8458
8459             // Stop queuing.
8460             Queuing_ = false;
8461             [[[self queueBadgeController] tabBarItem] setBadgeValue:nil];
8462         } else {
8463             // Start queuing.
8464             Queuing_ = true;
8465             [[[self queueBadgeController] tabBarItem] setBadgeValue:UCLocalize("Q_D")];
8466         }
8467
8468         // Show the changes in the current view.
8469         [(CYNavigationController *) [tabbar_ selectedViewController] reloadData];
8470         [queueDelegate_ queueStatusDidChange];
8471     }
8472 }
8473
8474 - (void) alertView:(UIAlertView *)alert clickedButtonAtIndex:(NSInteger)button {
8475     NSString *context([alert context]);
8476
8477     if ([context isEqualToString:@"fixhalf"]) {
8478         if (button == [alert firstOtherButtonIndex]) {
8479             @synchronized (self) {
8480                 for (Package *broken in broken_) {
8481                     [broken remove];
8482
8483                     NSString *id = [broken id];
8484                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.prerm", id] UTF8String]);
8485                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postrm", id] UTF8String]);
8486                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.preinst", id] UTF8String]);
8487                     unlink([[NSString stringWithFormat:@"/var/lib/dpkg/info/%@.postinst", id] UTF8String]);
8488                 }
8489
8490                 [self resolve];
8491                 [self perform];
8492             }
8493         } else if (button == [alert cancelButtonIndex]) {
8494             [broken_ removeAllObjects];
8495             [self _loaded];
8496         }
8497
8498         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8499     } else if ([context isEqualToString:@"upgrade"]) {
8500         if (button == [alert firstOtherButtonIndex]) {
8501             @synchronized (self) {
8502                 for (Package *essential in essential_)
8503                     [essential install];
8504
8505                 [self resolve];
8506                 [self perform];
8507             }
8508         } else if (button == [alert firstOtherButtonIndex] + 1) {
8509             [self distUpgrade];
8510         } else if (button == [alert cancelButtonIndex]) {
8511             Ignored_ = YES;
8512         }
8513
8514         [alert dismissWithClickedButtonIndex:-1 animated:YES];
8515     }
8516 }
8517
8518 - (void) system:(NSString *)command { _pooled
8519     system([command UTF8String]);
8520 }
8521
8522 - (void) applicationWillSuspend {
8523     [database_ clean];
8524     [super applicationWillSuspend];
8525 }
8526
8527 - (void) applicationSuspend:(__GSEvent *)event {
8528     // Use external process status API internally.
8529     // This is probably a really bad idea.
8530     uint64_t status = 0;
8531     int notify_token;
8532     if (notify_register_check("com.saurik.Cydia.status", &notify_token) == NOTIFY_STATUS_OK) {
8533         notify_get_state(notify_token, &status);
8534         notify_cancel(notify_token);
8535     }
8536
8537     if (hud_ == nil && status == 0)
8538         [super applicationSuspend:event];
8539 }
8540
8541 - (void) _animateSuspension:(BOOL)arg0 duration:(double)arg1 startTime:(double)arg2 scale:(float)arg3 {
8542     if (hud_ == nil)
8543         [super _animateSuspension:arg0 duration:arg1 startTime:arg2 scale:arg3];
8544 }
8545
8546 - (void) _setSuspended:(BOOL)value {
8547     if (hud_ == nil)
8548         [super _setSuspended:value];
8549 }
8550
8551 - (UIProgressHUD *) addProgressHUD {
8552     UIProgressHUD *hud([[[UIProgressHUD alloc] initWithWindow:window_] autorelease]);
8553     [hud setAutoresizingMask:UIViewAutoresizingFlexibleBoth];
8554
8555     [window_ setUserInteractionEnabled:NO];
8556     [hud show:YES];
8557
8558     UIViewController *target = container_;
8559     while ([target modalViewController] != nil) target = [target modalViewController];
8560     [[target view] addSubview:hud];
8561
8562     return hud;
8563 }
8564
8565 - (void) removeProgressHUD:(UIProgressHUD *)hud {
8566     [hud show:NO];
8567     [hud removeFromSuperview];
8568     [window_ setUserInteractionEnabled:YES];
8569 }
8570
8571 - (CYViewController *) pageForPackage:(NSString *)name {
8572     if (Package *package = [database_ packageWithName:name]) {
8573         PackageController *view([self packageController]);
8574         [view setPackage:package];
8575         return view;
8576     } else {
8577         NSURL *url([NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"unknown" ofType:@"html"]]);
8578         url = [NSURL URLWithString:[[url absoluteString] stringByAppendingString:[NSString stringWithFormat:@"?%@", name]]];
8579         return [self _pageForURL:url withClass:[CYBrowserController class]];
8580     }
8581 }
8582
8583 - (CYViewController *) pageForURL:(NSURL *)url hasTag:(int *)tag {
8584     if (tag != NULL)
8585         *tag = -1;
8586
8587     NSString *href([url absoluteString]);
8588     if ([href hasPrefix:@"apptapp://package/"])
8589         return [self pageForPackage:[href substringFromIndex:18]];
8590
8591     NSString *scheme([[url scheme] lowercaseString]);
8592     if (![scheme isEqualToString:@"cydia"])
8593         return nil;
8594     NSString *path([url absoluteString]);
8595     if ([path length] < 8)
8596         return nil;
8597     path = [path substringFromIndex:8];
8598     if (![path hasPrefix:@"/"])
8599         path = [@"/" stringByAppendingString:path];
8600
8601     if ([path isEqualToString:@"/add-source"])
8602         return [[[AddSourceController alloc] initWithDatabase:database_] autorelease];
8603     else if ([path isEqualToString:@"/storage"])
8604         return [self _pageForURL:[NSURL fileURLWithPath:[[NSBundle mainBundle] pathForResource:@"storage" ofType:@"html"]] withClass:[CYBrowserController class]];
8605     else if ([path isEqualToString:@"/sources"])
8606         return [[[SourceTable alloc] initWithDatabase:database_] autorelease];
8607     else if ([path isEqualToString:@"/packages"])
8608         return [[[InstalledController alloc] initWithDatabase:database_] autorelease];
8609     else if ([path hasPrefix:@"/url/"])
8610         return [self _pageForURL:[NSURL URLWithString:[path substringFromIndex:5]] withClass:[CYBrowserController class]];
8611     else if ([path hasPrefix:@"/launch/"])
8612         [self launchApplicationWithIdentifier:[path substringFromIndex:8] suspended:NO];
8613     else if ([path hasPrefix:@"/package-settings/"])
8614         return [[[SettingsController alloc] initWithDatabase:database_ package:[path substringFromIndex:18]] autorelease];
8615     else if ([path hasPrefix:@"/package-signature/"])
8616         return [[[SignatureController alloc] initWithDatabase:database_ package:[path substringFromIndex:19]] autorelease];
8617     else if ([path hasPrefix:@"/package/"])
8618         return [self pageForPackage:[path substringFromIndex:9]];
8619     else if ([path hasPrefix:@"/files/"]) {
8620         NSString *name = [path substringFromIndex:7];
8621
8622         if (Package *package = [database_ packageWithName:name]) {
8623             FileTable *files = [[[FileTable alloc] initWithDatabase:database_] autorelease];
8624             [files setPackage:package];
8625             return files;
8626         }
8627     }
8628
8629     return nil;
8630 }
8631
8632 - (void) applicationOpenURL:(NSURL *)url {
8633     [super applicationOpenURL:url];
8634     int tag;
8635     if (CYViewController *page = [self pageForURL:url hasTag:&tag]) {
8636         [self setPage:page];
8637         tag_ = tag;
8638         [tabbar_ setSelectedViewController:(tag_ == -1 ? nil : [[tabbar_ viewControllers] objectAtIndex:tag_])];
8639     }
8640 }
8641
8642 - (void) applicationWillResignActive:(UIApplication *)application {
8643     // Stop refreshing if you get a phone call or lock the device.
8644     if ([container_ updating]) [container_ cancelUpdate];
8645
8646     if ([[self superclass] instancesRespondToSelector:@selector(applicationWillResignActive:)])
8647         [super applicationWillResignActive:application];
8648 }
8649
8650 - (void) addStashController {
8651     stash_ = [[CYStashController alloc] init];
8652     [window_ addSubview:[stash_ view]];
8653 }
8654
8655 - (void) removeStashController {
8656     [[stash_ view] removeFromSuperview];
8657     [stash_ release];
8658 }
8659
8660 - (void) stash {
8661     [self setIdleTimerDisabled:YES];
8662
8663     [[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackOpaque];
8664     [self setStatusBarShowsProgress:YES];
8665     UpdateExternalStatus(1);
8666
8667     [self yieldToSelector:@selector(system:) withObject:@"/usr/libexec/cydia/free.sh"];
8668
8669     UpdateExternalStatus(0);
8670     [self setStatusBarShowsProgress:NO];
8671
8672     [self removeStashController];
8673
8674     if (ExecFork() == 0) {
8675         execlp("launchctl", "launchctl", "stop", "com.apple.SpringBoard", NULL);
8676         perror("launchctl stop");
8677     }
8678 }
8679
8680 - (void) setupTabBarController {
8681     tabbar_ = [[CYTabBarController alloc] initWithDatabase:database_];
8682     [tabbar_ setDelegate:self];
8683
8684     NSMutableArray *items([NSMutableArray arrayWithObjects:
8685         [[[UITabBarItem alloc] initWithTitle:@"Cydia" image:[UIImage applicationImageNamed:@"home.png"] tag:kCydiaTag] autorelease],
8686         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SECTIONS") image:[UIImage applicationImageNamed:@"install.png"] tag:kSectionsTag] autorelease],
8687         [[[UITabBarItem alloc] initWithTitle:UCLocalize("CHANGES") image:[UIImage applicationImageNamed:@"changes.png"] tag:kChangesTag] autorelease],
8688         [[[UITabBarItem alloc] initWithTitle:UCLocalize("SEARCH") image:[UIImage applicationImageNamed:@"search.png"] tag:kSearchTag] autorelease],
8689     nil]);
8690
8691     if (IsWildcat_) {
8692         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("SOURCES") image:[UIImage applicationImageNamed:@"source.png"] tag:kSourcesTag] autorelease] atIndex:3];
8693         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("INSTALLED") image:[UIImage applicationImageNamed:@"manage.png"] tag:kInstalledTag] autorelease] atIndex:3];
8694     } else {
8695         [items insertObject:[[[UITabBarItem alloc] initWithTitle:UCLocalize("MANAGE") image:[UIImage applicationImageNamed:@"manage.png"] tag:kManageTag] autorelease] atIndex:3];
8696     }
8697
8698     NSMutableArray *controllers([NSMutableArray array]);
8699
8700     for (UITabBarItem *item in items) {
8701         CYNavigationController *controller([[[CYNavigationController alloc] initWithDatabase:database_] autorelease]);
8702         [controller setTabBarItem:item];
8703         [controllers addObject:controller];
8704     }
8705
8706     [tabbar_ setViewControllers:controllers];
8707     [tabbar_ setSelectedIndex:0];
8708 }
8709
8710 - (void) applicationDidFinishLaunching:(id)unused {
8711     [CYBrowserController _initialize];
8712
8713     [NSURLProtocol registerClass:[CydiaURLProtocol class]];
8714
8715     Font12_ = [[UIFont systemFontOfSize:12] retain];
8716     Font12Bold_ = [[UIFont boldSystemFontOfSize:12] retain];
8717     Font14_ = [[UIFont systemFontOfSize:14] retain];
8718     Font18Bold_ = [[UIFont boldSystemFontOfSize:18] retain];
8719     Font22Bold_ = [[UIFont boldSystemFontOfSize:22] retain];
8720
8721     tag_ = 0;
8722
8723     essential_ = [[NSMutableArray alloc] initWithCapacity:4];
8724     broken_ = [[NSMutableArray alloc] initWithCapacity:4];
8725
8726     UIScreen *screen([UIScreen mainScreen]);
8727
8728     window_ = [[UIWindow alloc] initWithFrame:[screen bounds]];
8729     [window_ orderFront:self];
8730     [window_ makeKey:self];
8731     [window_ setHidden:NO];
8732
8733     if (
8734         readlink("/Applications", NULL, 0) == -1 && errno == EINVAL ||
8735         readlink("/Library/Ringtones", NULL, 0) == -1 && errno == EINVAL ||
8736         readlink("/Library/Wallpaper", NULL, 0) == -1 && errno == EINVAL ||
8737         //readlink("/usr/bin", NULL, 0) == -1 && errno == EINVAL ||
8738         readlink("/usr/include", NULL, 0) == -1 && errno == EINVAL ||
8739         readlink("/usr/lib/pam", NULL, 0) == -1 && errno == EINVAL ||
8740         readlink("/usr/libexec", NULL, 0) == -1 && errno == EINVAL ||
8741         readlink("/usr/share", NULL, 0) == -1 && errno == EINVAL ||
8742         //readlink("/var/lib", NULL, 0) == -1 && errno == EINVAL ||
8743         false
8744     ) {
8745         [self addStashController];
8746         [self performSelector:@selector(stash) withObject:nil afterDelay:0];
8747         return;
8748     }
8749
8750     database_ = [Database sharedInstance];
8751
8752     [self setupTabBarController];
8753
8754     container_ = [[CYContainer alloc] initWithDatabase:database_];
8755     [container_ setUpdateDelegate:self];
8756     [container_ setTabBarController:tabbar_];
8757     [window_ addSubview:[container_ view]];
8758
8759     // Show pinstripes while loading data.
8760     [[container_ view] setBackgroundColor:[UIColor pinStripeColor]];
8761
8762     [self performSelector:@selector(loadData) withObject:nil afterDelay:0];
8763 }
8764
8765 - (void) loadData {
8766     if (Role_ == nil) {
8767         [self showSettings];
8768         return;
8769     }
8770
8771     [UIKeyboard initImplementationNow];
8772
8773     [window_ setUserInteractionEnabled:NO];
8774
8775     UIView *container = [[UIView alloc] init];
8776     [container setAutoresizingMask:UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleBottomMargin];
8777
8778     UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
8779     [spinner startAnimating];
8780     [container addSubview:spinner];
8781     [spinner release];
8782
8783     UILabel *label = [[UILabel alloc] init];
8784     [label setFont:[UIFont boldSystemFontOfSize:15.0f]];
8785     [label setBackgroundColor:[UIColor clearColor]];
8786     [label setTextColor:[UIColor blackColor]];
8787     [label setShadowColor:[UIColor whiteColor]];
8788     [label setShadowOffset:CGSizeMake(0, 1)];
8789     [label setText:UCLocalize("LOADING_DATA")];
8790     [container addSubview:label];
8791     [label release];
8792
8793     CGSize viewsize = [[tabbar_ view] frame].size;
8794     CGSize spinnersize = [spinner bounds].size;
8795     CGSize textsize = [[label text] sizeWithFont:[label font]];
8796     float bothwidth = spinnersize.width + textsize.width + 5.0f;
8797
8798     CGRect containrect = {
8799         CGPointMake(floorf((viewsize.width / 2) - (bothwidth / 2)), floorf((viewsize.height / 2) - (spinnersize.height / 2))),
8800         CGSizeMake(bothwidth, spinnersize.height)
8801     };
8802     CGRect textrect = {
8803         CGPointMake(spinnersize.width + 5.0f, floorf((spinnersize.height / 2) - (textsize.height / 2))),
8804         textsize
8805     };
8806     CGRect spinrect = {
8807         CGPointZero,
8808         spinnersize
8809     };
8810
8811     [container setFrame:containrect];
8812     [spinner setFrame:spinrect];
8813     [label setFrame:textrect];
8814     [[container_ view] addSubview:container];
8815     [container release];
8816
8817     [self reloadData];
8818     PrintTimes();
8819
8820     // Show the home page
8821     _setHomePage(self);
8822     [window_ setUserInteractionEnabled:YES];
8823
8824     // XXX: does this actually slow anything down?
8825     [[container_ view] setBackgroundColor:[UIColor clearColor]];
8826     [container removeFromSuperview];
8827 }
8828
8829 - (void) showActionSheet:(UIActionSheet *)sheet fromItem:(UIBarButtonItem *)item {
8830     if (item != nil && IsWildcat_) {
8831         [sheet showFromBarButtonItem:item animated:YES];
8832     } else {
8833         [sheet showInView:window_];
8834     }
8835 }
8836
8837 @end
8838
8839 /*IMP alloc_;
8840 id Alloc_(id self, SEL selector) {
8841     id object = alloc_(self, selector);
8842     lprintf("[%s]A-%p\n", self->isa->name, object);
8843     return object;
8844 }*/
8845
8846 /*IMP dealloc_;
8847 id Dealloc_(id self, SEL selector) {
8848     id object = dealloc_(self, selector);
8849     lprintf("[%s]D-%p\n", self->isa->name, object);
8850     return object;
8851 }*/
8852
8853 Class $WebDefaultUIKitDelegate;
8854
8855 MSHook(void, UIWebDocumentView$_setUIKitDelegate$, UIWebDocumentView *self, SEL _cmd, id delegate) {
8856     if (delegate == nil && $WebDefaultUIKitDelegate != nil)
8857         delegate = [$WebDefaultUIKitDelegate sharedUIKitDelegate];
8858     return _UIWebDocumentView$_setUIKitDelegate$(self, _cmd, delegate);
8859 }
8860
8861 static NSNumber *shouldPlayKeyboardSounds;
8862
8863 Class $UIHardware;
8864
8865 MSHook(void, UIHardware$_playSystemSound$, Class self, SEL _cmd, int sound) {
8866     switch (sound) {
8867         case 1104: // Keyboard Button Clicked
8868         case 1105: // Keyboard Delete Repeated
8869             if (shouldPlayKeyboardSounds == nil) {
8870                 NSDictionary *dict([[[NSDictionary alloc] initWithContentsOfFile:@"/var/mobile/Library/Preferences/com.apple.preferences.sounds.plist"] autorelease]);
8871                 shouldPlayKeyboardSounds = [([dict objectForKey:@"keyboard"] ?: (id) kCFBooleanTrue) retain];
8872             }
8873
8874             if (![shouldPlayKeyboardSounds boolValue])
8875                 break;
8876
8877         default:
8878             _UIHardware$_playSystemSound$(self, _cmd, sound);
8879     }
8880 }
8881
8882 int main(int argc, char *argv[]) { _pooled
8883     _trace();
8884
8885     if (Class $UIDevice = objc_getClass("UIDevice")) {
8886         UIDevice *device([$UIDevice currentDevice]);
8887         IsWildcat_ = [device respondsToSelector:@selector(isWildcat)] && [device isWildcat];
8888     } else
8889         IsWildcat_ = false;
8890
8891     PackageName = reinterpret_cast<CYString &(*)(Package *, SEL)>(method_getImplementation(class_getInstanceMethod([Package class], @selector(cyname))));
8892
8893     /* Library Hacks {{{ */
8894     class_addMethod(objc_getClass("DOMNodeList"), @selector(countByEnumeratingWithState:objects:count:), (IMP) &DOMNodeList$countByEnumeratingWithState$objects$count$, "I20@0:4^{NSFastEnumerationState}8^@12I16");
8895
8896     $WebDefaultUIKitDelegate = objc_getClass("WebDefaultUIKitDelegate");
8897     Method UIWebDocumentView$_setUIKitDelegate$(class_getInstanceMethod([WebView class], @selector(_setUIKitDelegate:)));
8898     if (UIWebDocumentView$_setUIKitDelegate$ != NULL) {
8899         _UIWebDocumentView$_setUIKitDelegate$ = reinterpret_cast<void (*)(UIWebDocumentView *, SEL, id)>(method_getImplementation(UIWebDocumentView$_setUIKitDelegate$));
8900         method_setImplementation(UIWebDocumentView$_setUIKitDelegate$, reinterpret_cast<IMP>(&$UIWebDocumentView$_setUIKitDelegate$));
8901     }
8902
8903     $UIHardware = objc_getClass("UIHardware");
8904     Method UIHardware$_playSystemSound$(class_getClassMethod($UIHardware, @selector(_playSystemSound:)));
8905     if (UIHardware$_playSystemSound$ != NULL) {
8906         _UIHardware$_playSystemSound$ = reinterpret_cast<void (*)(Class, SEL, int)>(method_getImplementation(UIHardware$_playSystemSound$));
8907         method_setImplementation(UIHardware$_playSystemSound$, reinterpret_cast<IMP>(&$UIHardware$_playSystemSound$));
8908     }
8909     /* }}} */
8910     /* Set Locale {{{ */
8911     Locale_ = CFLocaleCopyCurrent();
8912     Languages_ = [NSLocale preferredLanguages];
8913     //CFStringRef locale(CFLocaleGetIdentifier(Locale_));
8914     //NSLog(@"%@", [Languages_ description]);
8915
8916     const char *lang;
8917     if (Languages_ == nil || [Languages_ count] == 0)
8918         // XXX: consider just setting to C and then falling through?
8919         lang = NULL;
8920     else {
8921         lang = [[Languages_ objectAtIndex:0] UTF8String];
8922         setenv("LANG", lang, true);
8923     }
8924
8925     //std::setlocale(LC_ALL, lang);
8926     NSLog(@"Setting Language: %s", lang);
8927     /* }}} */
8928
8929     apr_app_initialize(&argc, const_cast<const char * const **>(&argv), NULL);
8930
8931     /* Parse Arguments {{{ */
8932     bool substrate(false);
8933
8934     if (argc != 0) {
8935         char **args(argv);
8936         int arge(1);
8937
8938         for (int argi(1); argi != argc; ++argi)
8939             if (strcmp(argv[argi], "--") == 0) {
8940                 arge = argi;
8941                 argv[argi] = argv[0];
8942                 argv += argi;
8943                 argc -= argi;
8944                 break;
8945             }
8946
8947         for (int argi(1); argi != arge; ++argi)
8948             if (strcmp(args[argi], "--substrate") == 0)
8949                 substrate = true;
8950             else
8951                 fprintf(stderr, "unknown argument: %s\n", args[argi]);
8952     }
8953     /* }}} */
8954
8955     App_ = [[NSBundle mainBundle] bundlePath];
8956     Home_ = NSHomeDirectory();
8957     Advanced_ = YES;
8958
8959     setuid(0);
8960     setgid(0);
8961
8962     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
8963     alloc_ = alloc->method_imp;
8964     alloc->method_imp = (IMP) &Alloc_;*/
8965
8966     /*Method dealloc = class_getClassMethod([NSObject class], @selector(dealloc));
8967     dealloc_ = dealloc->method_imp;
8968     dealloc->method_imp = (IMP) &Dealloc_;*/
8969
8970     /* System Information {{{ */
8971     size_t size;
8972
8973     int maxproc;
8974     size = sizeof(maxproc);
8975     if (sysctlbyname("kern.maxproc", &maxproc, &size, NULL, 0) == -1)
8976         perror("sysctlbyname(\"kern.maxproc\", ?)");
8977     else if (maxproc < 64) {
8978         maxproc = 64;
8979         if (sysctlbyname("kern.maxproc", NULL, NULL, &maxproc, sizeof(maxproc)) == -1)
8980             perror("sysctlbyname(\"kern.maxproc\", #)");
8981     }
8982
8983     sysctlbyname("kern.osversion", NULL, &size, NULL, 0);
8984     char *osversion = new char[size];
8985     if (sysctlbyname("kern.osversion", osversion, &size, NULL, 0) == -1)
8986         perror("sysctlbyname(\"kern.osversion\", ?)");
8987     else
8988         System_ = [NSString stringWithUTF8String:osversion];
8989
8990     sysctlbyname("hw.machine", NULL, &size, NULL, 0);
8991     char *machine = new char[size];
8992     if (sysctlbyname("hw.machine", machine, &size, NULL, 0) == -1)
8993         perror("sysctlbyname(\"hw.machine\", ?)");
8994     else
8995         Machine_ = machine;
8996
8997     if (CFMutableDictionaryRef dict = IOServiceMatching("IOPlatformExpertDevice")) {
8998         if (io_service_t service = IOServiceGetMatchingService(kIOMasterPortDefault, dict)) {
8999             if (CFTypeRef serial = IORegistryEntryCreateCFProperty(service, CFSTR(kIOPlatformSerialNumberKey), kCFAllocatorDefault, 0)) {
9000                 SerialNumber_ = [NSString stringWithString:(NSString *)serial];
9001                 CFRelease(serial);
9002             }
9003
9004             if (CFTypeRef ecid = IORegistryEntrySearchCFProperty(service, kIODeviceTreePlane, CFSTR("unique-chip-id"), kCFAllocatorDefault, kIORegistryIterateRecursively)) {
9005                 NSData *data((NSData *) ecid);
9006                 size_t length([data length]);
9007                 uint8_t bytes[length];
9008                 [data getBytes:bytes];
9009                 char string[length * 2 + 1];
9010                 for (size_t i(0); i != length; ++i)
9011                     sprintf(string + i * 2, "%.2X", bytes[length - i - 1]);
9012                 ChipID_ = [NSString stringWithUTF8String:string];
9013                 CFRelease(ecid);
9014             }
9015
9016             IOObjectRelease(service);
9017         }
9018     }
9019
9020     UniqueID_ = [[UIDevice currentDevice] uniqueIdentifier];
9021
9022     CFStringRef (*$CTSIMSupportCopyMobileSubscriberCountryCode)(CFAllocatorRef);
9023     $CTSIMSupportCopyMobileSubscriberCountryCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9024     CFStringRef mcc($CTSIMSupportCopyMobileSubscriberCountryCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberCountryCode)(kCFAllocatorDefault));
9025
9026     CFStringRef (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(CFAllocatorRef);
9027     $CTSIMSupportCopyMobileSubscriberNetworkCode = reinterpret_cast<CFStringRef (*)(CFAllocatorRef)>(dlsym(RTLD_DEFAULT, "CTSIMSupportCopyMobileSubscriberCountryCode"));
9028     CFStringRef mnc($CTSIMSupportCopyMobileSubscriberNetworkCode == NULL ? NULL : (*$CTSIMSupportCopyMobileSubscriberNetworkCode)(kCFAllocatorDefault));
9029
9030     if (mcc != NULL && mnc != NULL)
9031         PLMN_ = [NSString stringWithFormat:@"%@%@", mcc, mnc];
9032
9033     if (mnc != NULL)
9034         CFRelease(mnc);
9035     if (mcc != NULL)
9036         CFRelease(mcc);
9037
9038     if (NSDictionary *system = [NSDictionary dictionaryWithContentsOfFile:@"/System/Library/CoreServices/SystemVersion.plist"])
9039         Build_ = [system objectForKey:@"ProductBuildVersion"];
9040     if (NSDictionary *info = [NSDictionary dictionaryWithContentsOfFile:@"/Applications/MobileSafari.app/Info.plist"]) {
9041         Product_ = [info objectForKey:@"SafariProductVersion"];
9042         Safari_ = [info objectForKey:@"CFBundleVersion"];
9043     }
9044     /* }}} */
9045     /* Load Database {{{ */
9046     _trace();
9047     Metadata_ = [[[NSMutableDictionary alloc] initWithContentsOfFile:@"/var/lib/cydia/metadata.plist"] autorelease];
9048     _trace();
9049     SectionMap_ = [[[NSDictionary alloc] initWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"Sections" ofType:@"plist"]] autorelease];
9050     _trace();
9051
9052     if (Metadata_ == NULL)
9053         Metadata_ = [NSMutableDictionary dictionaryWithCapacity:2];
9054     else {
9055         Settings_ = [Metadata_ objectForKey:@"Settings"];
9056
9057         Packages_ = [Metadata_ objectForKey:@"Packages"];
9058         Sections_ = [Metadata_ objectForKey:@"Sections"];
9059         Sources_ = [Metadata_ objectForKey:@"Sources"];
9060
9061         Token_ = [Metadata_ objectForKey:@"Token"];
9062     }
9063
9064     if (Settings_ != nil)
9065         Role_ = [Settings_ objectForKey:@"Role"];
9066
9067     if (Packages_ == nil) {
9068         Packages_ = [[[NSMutableDictionary alloc] initWithCapacity:128] autorelease];
9069         [Metadata_ setObject:Packages_ forKey:@"Packages"];
9070     }
9071
9072     if (Sections_ == nil) {
9073         Sections_ = [[[NSMutableDictionary alloc] initWithCapacity:32] autorelease];
9074         [Metadata_ setObject:Sections_ forKey:@"Sections"];
9075     }
9076
9077     if (Sources_ == nil) {
9078         Sources_ = [[[NSMutableDictionary alloc] initWithCapacity:0] autorelease];
9079         [Metadata_ setObject:Sources_ forKey:@"Sources"];
9080     }
9081     /* }}} */
9082
9083     Finishes_ = [NSArray arrayWithObjects:@"return", @"reopen", @"restart", @"reload", @"reboot", nil];
9084
9085     if (substrate && access("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", F_OK) == 0)
9086         dlopen("/Library/MobileSubstrate/DynamicLibraries/SimulatedKeyEvents.dylib", RTLD_LAZY | RTLD_GLOBAL);
9087     if (substrate && access("/Applications/WinterBoard.app/WinterBoard.dylib", F_OK) == 0)
9088         dlopen("/Applications/WinterBoard.app/WinterBoard.dylib", RTLD_LAZY | RTLD_GLOBAL);
9089     /*if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
9090         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);*/
9091
9092     int version([[NSString stringWithContentsOfFile:@"/var/lib/cydia/firmware.ver"] intValue]);
9093
9094     if (access("/tmp/.cydia.fw", F_OK) == 0) {
9095         unlink("/tmp/.cydia.fw");
9096         goto firmware;
9097     } else if (access("/User", F_OK) != 0 || version < 2) {
9098       firmware:
9099         _trace();
9100         system("/usr/libexec/cydia/firmware.sh");
9101         _trace();
9102     }
9103
9104     _assert([[NSFileManager defaultManager]
9105         createDirectoryAtPath:@"/var/cache/apt/archives/partial"
9106         withIntermediateDirectories:YES
9107         attributes:nil
9108         error:NULL
9109     ]);
9110
9111     if (access("/tmp/cydia.chk", F_OK) == 0) {
9112         if (unlink("/var/cache/apt/pkgcache.bin") == -1)
9113             _assert(errno == ENOENT);
9114         if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
9115             _assert(errno == ENOENT);
9116     }
9117
9118     /* APT Initialization {{{ */
9119     _assert(pkgInitConfig(*_config));
9120     _assert(pkgInitSystem(*_config, _system));
9121
9122     if (lang != NULL)
9123         _config->Set("APT::Acquire::Translation", lang);
9124
9125     // XXX: this timeout might be important :(
9126     //_config->Set("Acquire::http::Timeout", 15);
9127
9128     _config->Set("Acquire::http::MaxParallel", 3);
9129     /* }}} */
9130     /* Color Choices {{{ */
9131     space_ = CGColorSpaceCreateDeviceRGB();
9132
9133     Blue_.Set(space_, 0.2, 0.2, 1.0, 1.0);
9134     Blueish_.Set(space_, 0x19/255.f, 0x32/255.f, 0x50/255.f, 1.0);
9135     Black_.Set(space_, 0.0, 0.0, 0.0, 1.0);
9136     Off_.Set(space_, 0.9, 0.9, 0.9, 1.0);
9137     White_.Set(space_, 1.0, 1.0, 1.0, 1.0);
9138     Gray_.Set(space_, 0.4, 0.4, 0.4, 1.0);
9139     Green_.Set(space_, 0.0, 0.5, 0.0, 1.0);
9140     Purple_.Set(space_, 0.0, 0.0, 0.7, 1.0);
9141     Purplish_.Set(space_, 0.4, 0.4, 0.8, 1.0);
9142
9143     InstallingColor_ = [UIColor colorWithRed:0.88f green:1.00f blue:0.88f alpha:1.00f];
9144     RemovingColor_ = [UIColor colorWithRed:1.00f green:0.88f blue:0.88f alpha:1.00f];
9145     /* }}}*/
9146     /* UIKit Configuration {{{ */
9147     void (*$GSFontSetUseLegacyFontMetrics)(BOOL)(reinterpret_cast<void (*)(BOOL)>(dlsym(RTLD_DEFAULT, "GSFontSetUseLegacyFontMetrics")));
9148     if ($GSFontSetUseLegacyFontMetrics != NULL)
9149         $GSFontSetUseLegacyFontMetrics(YES);
9150
9151     // XXX: I have a feeling this was important
9152     //UIKeyboardDisableAutomaticAppearance();
9153     /* }}} */
9154
9155     Colon_ = UCLocalize("COLON_DELIMITED");
9156     Error_ = UCLocalize("ERROR");
9157     Warning_ = UCLocalize("WARNING");
9158
9159     _trace();
9160     int value(UIApplicationMain(argc, argv, @"Cydia", @"Cydia"));
9161
9162     CGColorSpaceRelease(space_);
9163     CFRelease(Locale_);
9164
9165     return value;
9166 }